CN114865415A - electrical connection device - Google Patents

Abstract

The present application relates to an electrical power connection device including a body member, a first conductive member, a clamping fitting, and a drive assembly. The main body piece comprises a clamping portion and a holding portion connected with the clamping portion, the first conductive member is arranged on the main body piece and comprises a first portion and a second portion, the first portion and the second portion are connected with each other, the first portion is arranged on the clamping portion and at least partially located outside the clamping portion, and the second portion is arranged inside the holding portion. The clamping fitting piece is rotatably connected to the clamping portion and can move close to or away from the clamping portion in the rotating process, so that an installation space capable of clamping or loosening the first connecting end is formed between the clamping portion and the clamping portion. The driving assembly is connected with the clamping matching piece and is used for driving the clamping matching piece to rotate and providing clamping force acting on the first connecting end through the clamping matching piece so that the first connecting end and the first part are in contact with each other and are relatively fixed. The power connection device is simple to operate and high in safety.

Description

electrical connection device

technical field

The present application relates to the technical field of bypass live work, and in particular, to a power connection device.

Background technique

Bypass live operation refers to bypassing and connecting the transfer line on the normal power supply line, and the transfer line temporarily replaces the normal power supply line to supply power, so as to realize the power-off maintenance of the normal power supply line under the condition of uninterrupted power supply to the user. In the related art, the operation of electrically connecting the bypass power distribution cabinet with the line to be repaired in a live state is cumbersome and has low safety.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a power connection device in response to the above technical problems, which can electrically connect the bypass power distribution cabinet to the line to be repaired in a live state, with simple operation and high safety.

According to an aspect of the present application, an embodiment of the present application provides a power connection device, including:

a main body, comprising a clamping portion and a gripping portion connected with the gripping portion, the gripping portion being configured to extend longitudinally in a direction away from the gripping portion;

A first conductive member is provided on the main body; the first conductive member includes a first part and a second part connected to each other, the first part is provided on the clamping part and at least partially located at the clamping part the outside, the second part is arranged inside the holding part; the first part is used for electrical connection with the first connection end, and the second part is used for electrical connection with the second connection end;

The clamping fitting is rotatably connected to the clamping part; the clamping fitting can be close to or away from the clamping part during the rotation, so as to form a clamping or loosening between the clamping part and the clamping part. the installation space of the first connection end; and

A driving component is connected to the clamping fitting, and the driving component is used to drive the clamping fitting to rotate and provide a clamping force acting on the first connection end by means of the clamping fitting, so that the The first connection end and the first part are in contact with each other and are relatively fixed.

In one of the embodiments, the drive assembly includes a transmission member and an actuating member;

Two ends of the transmission member are respectively connected to the clamping fitting and the actuating member;

The actuating member is configured to be capable of linear reciprocating motion along the first direction, so as to drive the clamping fitting member to rotate relative to the clamping portion by means of the transmission member.

In one of the embodiments, the drive assembly further includes a mounting housing;

the mounting shell is fixed on the holding portion;

The actuating member is slidably engaged with the inner wall of the mounting housing along the first direction.

In one of the embodiments, the actuating member includes a slider part and an operating part;

the slider part is located in the installation housing, and two ends of the slider part along the first direction are respectively connected to the transmission member and the operation part;

The operating portion at least partially protrudes from the mounting housing, and the portion of the operating portion protruding from the mounting housing is used to drive the slider portion to move along the first direction in response to an external force.

In one of the embodiments, the operation part and the slider part are rotatably connected around an axis parallel to the first direction;

The installation shell is provided with a limit groove;

When the operating portion is in a preset position, the portion of the operating portion extending out of the mounting housing can be snapped into the limiting groove during the rotation process.

In one of the embodiments, the driving assembly further includes an elastic member disposed in the mounting housing;

Two ends of the elastic member are respectively connected to the mounting housing and the actuating member to provide elastic force acting on the actuating member;

The direction of the elastic force is parallel to the first direction and directed from the actuating member to the clamping fitting.

In one of the embodiments, the drive assembly further includes a limit rod disposed in the installation housing;

The limiting rod passes through the elastic member and the actuating member along the first direction.

In one embodiment, the clamping portion is provided with a first arc surface matching the outer edge of the first connection end, and the first portion of the first conductive member is provided on the first circle Arc.

In one of the embodiments, the power connection device further includes a second conductive member;

the second conductive member is disposed on the clamping fitting and at least partially outside the clamping fitting;

The second conductive member is used for electrical connection with the first connection end and the first portion.

In one embodiment, the clamping fitting is provided with a second arc surface matching the outer edge of the first connecting end, and the second conductive member is disposed on the second arc surface.

When the above-mentioned power connection device is in use, the second part of the first conductive member is electrically connected to the second connection end (the connection end of the bypass power distribution cabinet), and the operator can hold the grip part to make the first connection end (connection end of the bypass distribution cabinet). The connection end of the line to be repaired) extends into the installation space between the clamping part and the clamping fitting, and the drive assembly is operated to provide a clamping force acting on the first connection end by means of the clamping fitting, so that the first connection end and the first connection end are connected with each other. The first part of a conductive member is electrically connected, so as to realize the electrical connection between the bypass power distribution cabinet and the circuit to be repaired. The above-mentioned power connection device is easy to operate and has high safety.

Description of drawings

FIG. 1 is a schematic structural diagram of a power connection device in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the power connection device shown in FIG. 1 in another state;

FIG. 3 is a schematic structural diagram of the power connection device shown in FIG. 1 from another angle.

Description of reference numbers:

10. The first connection end;

100, main body; 110, clamping part; 111, first arc surface; 120, holding part;

200, the first conductive member; 210, the first part; 220, the second part;

300, clamping fittings; 301, second arc surface;

400, drive assembly; 410, transmission part; 420, actuating part; 421, slider part; 422, operation part; 430, installation housing; 431, sliding groove; 432, limit groove; 440, elastic part; 450 , limit rod;

500. A second conductive member;

600, connectors.

Detailed ways

In order to make the above objects, features and advantages of the present application more clearly understood, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations on this application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between the two elements, unless otherwise specified limit. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Bypass live operation refers to bypassing and connecting the transfer line on the normal power supply line, and the transfer line temporarily replaces the normal power supply line to supply power, so as to realize the power-off maintenance of the normal power supply line under the condition of uninterrupted power supply to the user.

In the related art, the operator needs to electrically connect the connection end of the bypass power distribution cabinet for connecting the low-voltage busbar with the low-voltage busbar connection end of the line to be repaired under the live state, and connect the bypass power distribution cabinet to the low-voltage side of the transformer. The connection end of the transformer is electrically connected to the low-voltage test connection end of the transformer of the line to be repaired, so that the bypass power distribution cabinet and the power distribution cabinet to be repaired or replaced run side by side, and then the power distribution cabinet to be repaired or replaced is taken out of operation, completely The normal conduction between the low-voltage side of the transformer and the low-voltage busbar is achieved by relying on the bypass power distribution cabinet. After the overhaul or replacement work is completed, run the overhauled or replaced power distribution cabinet in parallel with the bypass power distribution cabinet, and then take the bypass power distribution cabinet out of operation to restore normal power supply. At present, the electrical connection between the bypass distribution cabinet and the line to be repaired in a live state requires the help of various tools, which is cumbersome to operate, resulting in low work efficiency, and at the same time, safety cannot be effectively guaranteed.

In view of the problems existing in the above-mentioned related technologies, the embodiment of the present application provides a power connection device, which can electrically connect the bypass power distribution cabinet to the line to be repaired in a live state, with simple operation and high safety. It should be noted that the power connection device provided in the embodiment of the present application is not limited to electrically connecting the bypass power distribution cabinet and the line to be repaired in a live state, but is also applicable to other devices that need to electrically connect the two connection ends in a live state. The connection scenarios are not limited here.

FIG. 1 shows a schematic structural diagram of a power connection device in an embodiment of the present application; FIG. 2 shows a schematic structural diagram of the power connection device shown in FIG. 1 in another state.

In some embodiments, referring to FIGS. 1 and 2 , an embodiment of the present application provides a power connection device including a main body 100 , a first conductive member 200 , a clamping fitting 300 and a driving assembly 400 . The main body 100 includes a clamping portion 110 and a gripping portion 120 connected to the clamping portion 110 , and the gripping portion 120 is configured to extend longitudinally in a direction away from the clamping portion 110 . The first conductive member 200 is disposed on the main body 100. The first conductive member 200 includes a first portion 210 and a second portion 220 that are connected to each other. The first portion 210 is disposed on the clamping portion 110 and is at least partially located outside the clamping portion 110. The two parts 220 are disposed inside the grip portion 120 . The first part 210 is used for electrical connection with the first connection terminal 10 , and the second part 220 is used for electrical connection with the second connection terminal (not shown in the figure).

The clamping fitting 300 is rotatably connected to the clamping portion 110 , and the clamping fitting 300 can approach or move away from the clamping portion 110 during the rotation, so as to form a first connection end with the clamping portion 110 that can be clamped or released. 10 installation space A. The driving component 400 is connected to the clamping fitting 300, and the driving component 400 is used to drive the clamping fitting 300 to rotate and provide a clamping force acting on the first connecting end 10 through the clamping fitting 300, so that the first connecting end 10 and the first connecting end 10 are connected to each other. The first parts 210 are in contact with each other and are relatively fixed.

Specifically, in the use scenario of bypass live work, the first connection terminal 10 is the low-voltage busbar connection terminal corresponding to the line to be repaired or the transformer low-voltage measurement connection terminal, and the second connection terminal is used on the bypass power distribution cabinet for connecting the low-voltage busbar. connection terminal or the connection terminal used to connect the low voltage side of the transformer. The main body 100 and the clamping fitting 300 should be made of insulating materials to ensure the safety of the power connection device. The structural form (eg, layer, strip, etc.) and arrangement (eg, clipping, attaching, piercing, etc.) of the first conductive member 200 can be selected according to actual conditions, which are not limited in the embodiments of the present application.

When the above-mentioned power connection device is in use, the second part 220 of the first conductive member 200 is kept electrically connected with the second connection end (the connection end of the bypass power distribution cabinet), and the operator can hold the holding part 120 to make the first connection end. The connection end 10 (the connection end of the line to be repaired) extends into the installation space A between the clamping part 110 and the clamping fitting 300 , and the driving assembly 400 is operated to provide the first connection end 10 with the clamping fitting 300 . The clamping force makes the first connection end 10 electrically connect with the first part 210 of the first conductive member 200, so as to realize the electrical connection between the bypass power distribution cabinet and the circuit to be repaired. The above-mentioned power connection device is easy to operate and has high safety.

In some embodiments, the drive assembly 400 includes a transmission member 410 and an actuating member 420 . Two ends of the transmission member 410 are respectively connected with the clamping fitting 300 and the actuating member 420, and the actuating member 420 is configured to be able to perform linear reciprocating motion along the first direction (X direction in the figure), so as to drive the clamping member 410 by means of the transmission member 410. The fitting 300 rotates relative to the clamping portion 110 .

As an optional embodiment, both ends of the transmission member 410 are rotatably connected to the clamping fitting member 300 and the actuating member 420 respectively. It can be understood that the clamping fitting member 300 , the transmission member 410 and the actuating member 420 form a crank The slider mechanism can realize the mutual conversion between rotation and movement. Specifically in the illustrated embodiment, when the actuating member 420 moves away from the rotation axis of the clamping fitting 300 and the clamping part 110 in the first direction, the clamping fitting 300 rotates clockwise to open relative to the clamping part 110 . When the actuating member 420 approaches the rotation axis of the clamping fitting 300 and the clamping part 110 along the first direction, the clamping fitting 300 rotates counterclockwise so as to be closed relative to the clamping part 110 .

FIG. 3 shows a schematic structural diagram of the power connection device shown in FIG. 1 from another angle.

In some embodiments, referring to FIG. 3 , the drive assembly 400 further includes a mounting housing 430 . The mounting housing 430 is fixed on the holding portion 120 , and the actuating member 420 is slidably engaged with the inner wall of the mounting housing 430 along the first direction.

Specifically, the mounting housing 430 is provided with a sliding groove 431 extending longitudinally along the first direction, and the actuating member 420 is slidably engaged with the sliding groove 431 . Optionally, the first direction is parallel to the longitudinal direction of the grip portion 120 . In this way, the actuating member 420 is slidably disposed relative to the holding portion 120 through the mounting housing 430, so that the operator can easily operate the actuating member 420 to drive after the first connecting end 10 extends into the installation space A by holding the holding portion 120. The clamping fitting 300 is rotated, thereby improving work efficiency.

In some embodiments, the actuating member 420 includes a slider part 421 and an operating part 422 . The slider portion 421 is located in the installation housing 430 , and two ends of the slider portion 421 along the first direction are respectively connected to the transmission member 410 and the operation portion 422 . The operating portion 422 is at least partially protruded from the mounting housing 430 , and the portion of the operating portion 422 protruding from the mounting housing 430 is used to drive the slider portion 421 to move in the first direction in response to an external force. The operator can operate the actuating member 420 to slide in the first direction by applying force through the portion of the operating portion 422 extending out of the mounting housing 430 , thereby improving work efficiency.

Further, referring to FIG. 2 and FIG. 3 , the operation part 422 and the slider part 421 are rotatably connected around an axis parallel to the first direction, the installation housing 430 is provided with a limit groove 432 , when the operation part 422 is in a preset position, the operation part The part of the 422 extending out of the mounting housing 430 can be snapped into the limiting groove 432 during the rotation. Specifically, the limiting groove 432 is formed on the side wall of the installation housing 430 , and the limiting groove 432 communicates with the sliding groove 431 . In this way, when the portion of the operating portion 422 protruding from the mounting housing 430 is clamped in the limiting groove 432, the actuating member 420 is positioned in the first direction relative to the mounting housing 430, so that the clamping fitting 300 is positioned relative to the clamping portion 430. 110 is kept open at a certain angle, which is convenient for the operator to move the power connection device to the position of the first connection end 10 and to extend the first connection end 10 into the installation space A.

In some embodiments, the driving assembly 400 further includes an elastic member 440 disposed in the mounting housing 430 . Two ends of the elastic member 440 are respectively connected to the mounting housing 430 and the actuating member 420 to provide elastic force acting on the actuating member 420 . The direction of the elastic force is parallel to the first direction, and is directed from the actuating member 420 to the clamping fitting member 300 (the direction of the X direction in the figure is the same). The elastic force causes the actuating member 420 to have a tendency to approach the rotation axis of the clamping fitting 300 and the clamping portion 110 . From the transmission relationship, the clamping fitting 300 has a tendency to rotate counterclockwise to be closed relative to the clamping portion 110 . After the operator releases the hand, the driving mechanism 400 can also use the elastic force generated by the elastic member 440 to make the clamping fitting 300 apply a clamping force to the first connecting end 10, so that the first connecting end 10 and the first part 210 are in contact with each other and face each other fixed.

Optionally, the elastic member 440 is a compression spring. The elastic member 440 can be connected to one of the slider part 421 or the operation part 422 . In the specific illustrated embodiment, the elastic member 440 is connected to the operating portion 422 , and the elastic member 440 is in a compressed state, so as to apply the elastic force in the above-mentioned direction to the actuating member 420 . Specifically, in other embodiments, the elastic member 440 is connected to the slider portion 421 , and the elastic member 440 is in a stretched state, so as to apply an elastic force in the above-mentioned direction to the actuating member 420 .

In some embodiments, the drive assembly 400 further includes a limit rod 450 disposed in the mounting housing 430 . The limiting rod 450 passes through the elastic member 440 and the actuating member 420 along the first direction, so as to limit the position of the elastic member 440 and the actuating member 420 relative to the mounting housing 430 .

In some embodiments, continue to refer to FIG. 3 , the clamping portion 110 is provided with a first circular arc surface 111 matching the outer edge of the first connecting end 10 , and the first portion 210 of the first conductive member 200 is provided on the first circular surface 111 . Curved surface 111 . In this way, on the one hand, the contact area between the first conductive member 200 and the first connecting end 10 can be increased, thereby improving the conductive effect, and on the other hand, the contact pressure between the first conducting member 200 and the first connecting end 10 can be increased, thereby improving the Connection reliability, avoid the phenomenon of loose connection during bypass live operation, and ensure the normal operation of the equipment.

Specifically, in some embodiments, the first portion 210 of the first conductive member 200 is configured as a strip, the first arc surface 111 is provided with a first engaging groove, and a part of the first portion 210 is embedded in the first engaging groove It plays a fixing role, and the other part is exposed outside the first clamping groove to play a conductive contact role. In other embodiments, the first portion 210 of the first conductive member 200 is configured in a layered shape and attached to the first arc surface 111 .

In some embodiments, referring to FIGS. 1 and 2 , the power connection device further includes a second conductive member 500 . The second conductive member 500 is disposed on the clamping fitting 300 and at least partially outside the clamping fitting 300 . The second conductive member 500 is used for electrical connection with the first connection terminal 10 and the first portion 210 . The structural form (eg, layer, strip, etc.) and arrangement (eg, clipping, attaching, piercing, etc.) of the second conductive member 500 can be selected according to actual conditions, which are not limited in the embodiments of the present application. In this way, both the first conductive member 200 and the second conductive member 500 are in contact with the first connection end 10, and the first conductive member 200 and the second conductive member 500 are in contact with each other, which can increase the conductive area and improve the conductive effect.

2 , the clamping fitting 300 is opened at a certain angle relative to the clamping portion 110 to facilitate the first connection end 10 to extend into the installation space A. At this time, the first conductive member 200 and the second conductive member 500 not touching each other. Referring to FIG. 1 , the clamping fitting 300 is close to the clamping portion 110 to clamp the first connection end 10 in the installation space A, at this time, the first conductive member 200 and the second conductive member 500 are in positional contact, and the second conductive member 500 It is electrically connected to the first connection terminal 10 and the first part 210 .

In some embodiments, referring to FIG. 3 , the clamping fitting 300 is provided with a second arc surface 301 matching the outer edge of the first connecting end 10 , and the second conductive member 500 is disposed on the second arc surface 301 . In this way, on the one hand, the contact area between the second conductive member 500 and the first connection end 10 can be increased, thereby improving the conductive effect, and on the other hand, the contact pressure between the second conductive member 500 and the first connection end 10 can be increased, thereby improving the Connection reliability, avoid the phenomenon of loose connection during bypass live operation, and ensure the normal operation of the equipment.

Specifically, in some embodiments, the second conductive member 500 is configured as a strip, the second arc surface 301 is provided with a second engaging groove, and a part of the second conducting member 500 is embedded in the second engaging groove to function Fixing function, the other part is exposed outside the second clamping groove to play the role of conductive contact. Specifically, in other embodiments, the second conductive member 500 is configured in a layered shape and attached to the first arc surface 111 .

In some embodiments, referring to FIG. 1 and FIG. 2 , the power connection device further includes a plug connector 600 , one end of the plug connector 600 is connected to an end of the holding part 120 away from the clamping part 110 , and is connected with the first conductive member 200 The second part 220 is electrically connected, and the other end of the plug-in connector 600 is configured as a quick-plug straight-through connector, which can be conveniently plugged into the second connection end for easy assembly and disassembly.

To sum up, the power connection device provided by the embodiments of the present application at least includes the main body 100 , the first conductive member 200 , the clamping fitting 300 and the driving assembly 400 , and the first portion 210 of the first conductive member 200 is connected to the first connection end 10 is electrically connected, the second part 220 is electrically connected to the second connection end, and the clamping force acting on the first connection end 10 is provided by the driving component 400 through the clamping fitting 300, so that the first connection end 10 is connected to the first part 210 are in contact with each other and are relatively fixed, so as to realize the electrical connection between the bypass power distribution cabinet and the circuit to be repaired. In some embodiments, the power connection device may further include a second conductive member 500 and a plug connector 600, where the second conductive member 500 is used to increase the conductive area to improve the conductive effect, and the plug connector 600 is used to connect the first The second portion 220 of the conductive member 200 is electrically connected to the second connection end, which facilitates assembly and disassembly. The above-mentioned power connection device is easy to operate and has high safety.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but should not be construed as a limitation on the scope of the patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Accordingly, the scope of protection of this patent should be determined by the appended claims.

Claims (10)

1. An electrical power connection device, comprising:

a body member including a grip portion and a grip portion connected to the grip portion, the grip portion being configured to extend lengthwise in a direction away from the grip portion;

the first conductive component is arranged on the main body piece; the first conductive member comprises a first part and a second part which are connected with each other, the first part is arranged on the clamping part and at least partially positioned outside the clamping part, and the second part is arranged inside the holding part; the first part is used for being electrically connected with the first connecting end, and the second part is used for being electrically connected with the second connecting end;

the clamping fitting piece is rotatably connected to the clamping part; the clamping fitting piece can be close to or far away from the clamping part in the rotating process so as to form an installation space capable of clamping or loosening the first connecting end with the clamping part; and

and the driving assembly is connected with the clamping matching piece and is used for driving the clamping matching piece to rotate and providing clamping force acting on the first connecting end by means of the clamping matching piece so that the first connecting end and the first part are contacted with each other and are relatively fixed.

2. The power connection of claim 1, wherein the drive assembly comprises a transmission member and an actuating member;

the two ends of the transmission piece are respectively connected with the clamping matching piece and the actuating piece;

the actuating member is configured to reciprocate linearly in a first direction to rotate the clamping fitting relative to the clamping portion via the transmission member.

3. The power connection device of claim 2, wherein the drive assembly further comprises a mounting housing;

the mounting shell is fixedly arranged on the holding part;

the actuator is in sliding engagement with the inner wall of the mounting housing in the first direction.

4. The power connection device according to claim 3, wherein the actuator includes a slider portion and an operating portion;

the sliding block part is positioned in the installation shell, and two ends of the sliding block part along the first direction are respectively connected with the transmission part and the operation part;

the operating part at least partially protrudes out of the mounting shell, and the portion of the operating part protruding out of the mounting shell is used for responding to external force to drive the sliding block part to move along the first direction.

5. The power connection device according to claim 4, wherein the operating portion is rotatably connected to the slider portion about an axis parallel to the first direction;

the mounting shell is provided with a limiting groove;

when the operation portion is located at a preset position, the part of the operation portion, which extends out of the mounting shell, can be clamped in the limiting groove in the rotating process.

6. The power connection device of claim 3, wherein the drive assembly further comprises a resilient member disposed within the mounting housing;

two ends of the elastic piece are respectively connected with the mounting shell and the actuating piece so as to provide elastic force acting on the actuating piece;

the direction of the resilient force is parallel to the first direction and directed by the actuating member towards the clamping engagement element.

7. The power connection device of claim 6, wherein the drive assembly further comprises a limit post disposed within the mounting housing;

the limiting rod penetrates through the elastic piece and the actuating piece along the first direction.

8. The electrical power connection device as recited in any one of claims 1 to 7, wherein the clamping portion is provided with a first arcuate surface that mates with an outer edge of the first connection end, the first portion of the first conductive member being disposed on the first arcuate surface.

9. The power connection device according to any one of claims 1 to 7, further comprising a second conductive member;

the second conductive member is disposed on and at least partially outside the pinch fit;

the second conductive member is electrically connected to the first connection terminal and the first portion.

10. The electrical power connection device as recited in claim 9, wherein the snap fit element defines a second arcuate surface that mates with an outer edge of the first connection end, and the second conductive member is disposed on the second arcuate surface.

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