CN222015268U

CN222015268U - An energy regulator

Info

Publication number: CN222015268U
Application number: CN202323295540.0U
Authority: CN
Inventors: 林宏华; 张庆; 许玉峰
Original assignee: Yangzhou Java Electric Co ltd
Current assignee: Yangzhou Java Electric Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-11-15
Anticipated expiration: 2033-12-05

Abstract

The present application discloses an energy regulator, which belongs to the field of electric switch technology and is used for load on-off control of electric ceramic stoves and other electrical appliances. It includes a top cover and a shell composed of a shell, and a knob shaft is rotatably connected to the shell through the shell base. The knob shaft drives the first load cam and the cam bottom shell to rotate, and the first load cam cooperates with the first connecting piece to achieve the connection between the second terminal and the fourth terminal B, and then the connection of the first load is achieved; the first load cam can drive the second load cam to rotate after rotating a set angle, and the second load cam can achieve the connection between the second terminal and the fourth terminal A through the first connecting piece after rotating, and then the connection of the second load is achieved. The present application can change the first load opening and second load opening modes through the structural design of the first load cam and the second load cam, thereby reducing the complexity of the load control structure.

Description

Energy regulator

Technical Field

The application belongs to the technical field of electric switches, and particularly relates to an energy regulator.

Background

The Energy Regulator (ERS) is mainly used for controlling the temperature of single and double coils of an electric ceramic furnace product, and when the temperature control of the double coils is realized, the temperature is controlled by switching on and off a power switch and changing the on and off time of a circuit.

See an energy regulator disclosed in the patent document of Chinese patent publication No. CN219476529U, which discloses the following technical scheme: the device comprises a shell and a containing space in the shell, wherein a rotatable rotating assembly is arranged in the center of the inside of the containing space, a slidable follow-up assembly, a first load switch and a second load switch are respectively connected to the outer side of the rotating assembly, and a third load switch is connected to the side wall, far away from the rotating assembly, of the follow-up assembly.

On the basis of the above prior art, the applicant considers that there is room for improvement in the prior art, such as the rotating assembly disclosed in CN219476529U, which is relatively complex, and includes, for example, a cam and a wheel disc, the cam sequentially includes, from top to bottom, a rotating portion, a gear, a first rotating shaft connected to the first load switch, a second rotating shaft connected to the second load switch, and a bottom shaft provided with the wheel disc, and the rotating portion, the gear, the first rotating shaft, the second rotating shaft, and the bottom shaft are integrally formed as components of the cam, and can only rotate counterclockwise or clockwise, but cannot reciprocally rotate within a certain rotation range of an angle to realize linkage of the first load switch and the second load switch, and connection of each load circuit can only be controlled by the first rotating shaft, the second rotating shaft, and the wheel disc of the rotating assembly, so as to realize connection and disconnection of various load circuits.

Disclosure of utility model

The application aims to provide an energy regulator, which can realize the change of a first load opening mode and a second load opening mode by structural design of a first load cam and a second load cam, realize load regulation and reduce the complexity of a load control structure.

In order to achieve the above purpose, the application is realized by the following technical scheme:

The application discloses an energy regulator, which comprises a shell composed of a top cover and a shell, wherein the shell is rotationally connected with a knob shaft body through a shell base, the top cover is rotationally connected with a second load cam, the shell is rotationally connected with a cam bottom shell through a shell base, and the cam bottom shell is positioned below the first load cam and is connected with the first load cam into a whole; the second load cam is positioned above the first load cam, a second groove is formed in the circumferential side wall of the second load cam, and a first groove is formed in the circumferential side wall of the cam bottom shell; the second groove accommodates the bending part of the second connecting sheet and is separated from the bending part of the second connecting sheet in the process of rotating along with the second load cam, and the first groove accommodates the bending part of the first connecting sheet and is separated from the first connecting sheet in the process of rotating along with the cam bottom shell; the first load cam can drive the second load cam to rotate together after rotating along with the knob shaft body by a set angle; one end of the second connecting piece is fixedly connected with the second terminal, and the second connecting piece is contacted with or separated from the fourth terminal A under the action of a second load cam at one end far away from the second terminal; one end of the first connecting piece is fixedly connected with the second terminal, and one end of the first connecting piece far away from the second terminal is contacted with or separated from the fourth terminal B under the action of the cam bottom shell.

As one of the preferable technical schemes, the bottom of the second load cam is provided with the cam driving block, the cam driving block is positioned in the cam arc-shaped groove of the first load cam, the cam arc-shaped groove is a circular groove with a major arc structure, and the cam driving block moves along with the cam arc-shaped groove when contacting with the end surface of the cam arc-shaped groove.

As one of the preferable technical schemes, the first load cam and the cam bottom shell are provided with cam inserting ports, and the cam inserting ports penetrate through the first load cam and the cam bottom shell and are connected with the knob shaft body; the second load cam has a through hole through which the knob shaft passes.

As one of the preferred embodiments, the cam base of the present application is located in the housing base of the housing and is rotatably connected to the housing base.

As one of the preferable technical schemes, the top cover is clamped with the shell through clamping pieces at two sides.

Compared with the prior art, the application has the beneficial effects that:

The application redesigns the transmission structures of the first load wheel and the second load wheel to realize that the first load wheel can drive the second load wheel to rotate after rotating for a certain angle, the second load wheel can realize the connection of the second load in the rotating process, and the connection of the second load can be continuously realized under the condition that the knob shaft body rotates for a certain angle, the connection of the second load is disconnected until the knob shaft body rotates to be close to the initial state, and in the process, the first load always maintains the electrified state, so that the complexity of load control is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present application in a top view.

Fig. 2 is a schematic perspective view of the present application from the bottom view.

Fig. 3 is a schematic view of the internal structure of the present application with the top cover removed.

FIG. 4 is a schematic view showing the positions and structures of a knob shaft, a first load cam, a second load cam, and a cam housing according to the present application.

FIG. 5 is a schematic diagram showing the positions and structures of the knob shaft, the first load cam, the second load cam, and the cam housing according to the present application.

Fig. 6 is a schematic view of the structure of the knob shaft and the second load cam according to the present application.

Fig. 7 is a schematic view of the structure of the first load cam in the present application.

In the figure: 1. a knob shaft body; 2. a top cover; 3. a housing; 4. a second connecting piece; 5. a second terminal; 6. a first connecting piece; 7. a second groove; 8. a terminal B; 9. a fourth terminal a; 10. a clamping piece; 11. a first load cam; 12. a cam base; 13. a second load cam; 14. a first groove; 15. a cam driving block; 16. a cam arc groove; 17. a cam interface; 18. a shell base.

Detailed Description

The technical scheme of the application is further described and illustrated below with reference to the accompanying drawings and the embodiments.

Example 1

Referring to fig. 1 to 3, an energy conditioner includes a top cover 2 and a housing 3, wherein the top cover 2 is connected with the housing 3 to form a housing, a second load cam 13 is rotatably connected to the bottom surface of the top cover 2, and the top end of the second load cam 13 has an end connected with the top cover 2. A housing base 18 is integrally or fixedly arranged at the bottom of the housing 3, the knob shaft body 1 passes through the second load cam 13 and then is connected with the first load cam 11 and the cam bottom shell 12, the first load cam 11 and the cam bottom shell 12 form a whole, and the cam bottom shell 12 is positioned in the housing base 18 and rotates relative to the housing base 18 under the drive of the knob shaft body 1. The second load cam 13 is located above the first load cam 11, cam inserting ports 17 are machined in the first load cam 11 and the cam bottom shell 12, and the cam inserting ports 17 are connected with the knob shaft body 1 and enable the knob shaft body 1 to drive the first load cam 11 and the cam bottom shell 12 to rotate. The top cover 2 and the shell 3 are clamped into a whole through the clamping piece 10.

A first groove 14 is formed in the circumferential side of the first load cam 11, and the first groove 14 is engaged with the bent portion on the second connecting piece 4 in the initial state (OFF position). Specifically, when the bent portion on the first connecting piece 6 is engaged with the first groove 14 (i.e., when the bent portion of the second connecting piece 4 is located in the first groove 14), the first connecting piece 6 is disengaged from the fourth terminal B8 at the corresponding position at the end away from the second terminal 5, i.e., in the initial state, the first load is not turned on. The second groove 7 is machined on the circumferential outer side wall of the second load cam 13, in the initial state, the circumferential side wall of the second load cam 13 is in contact with the bent part of the second connecting sheet 4 on one side, one end of the second connecting sheet 4 is fixedly connected with the second terminal 5, the other end of the second connecting sheet 4 is separated from the fourth terminal A9, namely, in the initial state, the second load is not connected. When the second groove 7 rotates to be matched with the bending part of the second connecting piece 4, the other end of the second connecting piece 4 is contacted with the fourth terminal A9, and the conduction of the second load is realized.

In the present application, the fourth terminal B8 and the fourth terminal A9 are provided on the same side of the housing 3. The first connecting piece 6 and the second connecting piece 4 are elastic metal sheet bodies, and one ends of the first connecting piece 6 and the second connecting piece 4 are connected with the second terminal 5. The second terminal 5, the fourth terminal A9, and the fourth terminal B8 described in the present application are electrically connected to a first load circuit in the control circuit and a second load circuit in the control circuit, respectively, so as to turn on or off the first load and the second load, respectively, by the load circuits.

After the knob shaft body 1 drives the first load cam 11 and the cam bottom shell 12 to rotate to a certain angle, the first load cam 11 can drive the cam bottom shell 12 above to rotate, and the rotation of the cam bottom shell 12 can enable the first connecting sheet 6 to be matched with the second groove 7, so that conduction between the second terminal 5 and the fourth terminal A9 through the second connecting sheet 4 is achieved, and then the second load is conducted. After the first load cam 11 and the cam bottom shell 12 return to a certain angle along with the knob shaft body 1, the first load cam 11 can drive the second load cam 13 to rotate, so that the second groove 7 in the second load cam 13 is separated from the bending part of the second connecting sheet 4, the end part of the second connecting sheet 4 is separated from the fourth terminal A9, and the second load is powered OFF at the OFF position.

Example 2

Referring to fig. 4 to 7, and with continued reference to fig. 1 to 3, an energy regulator is provided in which a cam driving block 15 is provided at the bottom of the second load cam 13, a cam arc-shaped groove 16 is provided at the top end of the first load cam 11, the cam arc-shaped groove 16 is a circular arc-shaped hole of a major arc structure, and the central angle thereof ranges from 52 ° to 308 °. A cam insertion port 17 penetrating the first load cam 11 and the cam bottom shell 12 is processed at the middle position of the first load cam 11 surrounded by the cam arc groove 16, and the cam insertion port 17 is contacted with the knob shaft body 1. The structure and connection relationship of the rest are the same as those described in embodiment 1, and no trace back is performed here to avoid complication of the text.

On the premise of the technical scheme described in the above embodiment, the working process of the application is described continuously, so that the technical scheme of the application is further understood and can be reproduced by a person skilled in the art through understanding the working process on the premise of fully understanding the technical scheme of the application.

On the basis of fig. 1 to 7, in an initial state, taking the view directions described in fig. 1 and 3 as reference, when the knob shaft body 1 rotates clockwise, the knob shaft body 1 can drive the first load cam 11 to rotate, and then drive the cam bottom shell 12 integrally arranged with the first load cam 11 to rotate, in the initial state, the bending part of the first connecting piece 6 is accommodated in the first groove 14, the first connecting piece 6 is separated from the fourth terminal B8 at the end far from the second terminal 5, and the first load is in a non-energized state. The first load cam 11 moves by the cam arc groove 16 in a range of angles avoiding the cam driving block 15. The certain angle or the set angle range reciprocates within the range of 52-308 degrees.

After the first load cam 11 rotates by a certain angle, the first load cam 11 can drive the cam driving block 15 to move through the cam arc groove 16, and the cam driving block 15 and the second load cam 13 are integrally arranged or fixedly connected, so that the cam driving block 15 can drive the second load cam 13 to rotate, and the second load cam 13 rotates to enable the second groove 7 to contact with the bending part in the second connecting sheet 4 in the following rotation process, so that the contact between the distal end of the second connecting sheet 4 and the fourth terminal A9 is realized, and the conduction of the second load is realized.

When the first load cam 11 rotates to reset, interference with the movement process of the cam driving block 15 is avoided through the cam arc-shaped groove 16, only after the first load cam 11 rotates to reset to a certain angle, the cam arc-shaped groove 16 drives the cam driving block 15 to move through the end face moving to the position of the cam driving block 15, then the cam driving block 15 drives the second load cam 13 to move, the second load cam 13 moves to enable the second groove 7 to be separated from the bending part of the second connecting piece 4, the side face, except for the second groove 7, of the second load cam 13 is contacted with the second connecting piece 4, the second connecting piece 4 is separated from the end part far away from the second terminal 5 and the fourth terminal A9, and the path between the second terminal 5 and the fourth terminal A9 is disconnected, so that disconnection of a second load is realized.

That is, in the above-described process, the second terminal 5 is always kept in the conductive state with the fourth terminal A9 by the second connecting piece 4 when the first load cam 11 rotates. That is, the second load function in the present application is started at the end position, and is held until the knob shaft 1 is turned back to near the reset position (OFF position).

When the knob shaft body 1 is rotated to the OFF position, the first groove 14 on the first load cam 11 can be re-engaged with the bent portion on the first connecting piece 6, the first connecting piece 6 is disengaged from the fourth terminal B8 at the end far from the second terminal 5, and the first load is disconnected.

Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an energy regulator, includes the shell that top cap (2), casing (3) constitute, is connected with knob axis body (1) through casing base (18) rotation on casing (3), its characterized in that: the top cover (2) is rotationally connected with a second load cam (13), the shell (3) is rotationally connected with a cam bottom shell (12) through a shell base (18), and the cam bottom shell (12) is positioned below the first load cam (11) and is connected with the first load cam (11) into a whole; the second load cam (13) is positioned above the first load cam (11), a second groove (7) is formed in the circumferential side wall of the second load cam (13), and a first groove (14) is formed in the circumferential side wall of the cam bottom shell (12); the second groove (7) accommodates the bending part of the second connecting sheet (4) and is separated from the bending part of the second connecting sheet (4) in the process of rotating along with the second load cam (13), and the first groove (14) accommodates the bending part of the first connecting sheet (6) and is separated from the first connecting sheet (6) in the process of rotating along with the cam bottom shell (12); the first load cam (11) can drive the second load cam (13) to rotate together after rotating along with the knob shaft body (1) by a set angle; one end of the second connecting sheet (4) is fixedly connected with the second terminal (5), and one end of the second connecting sheet (4) far away from the second terminal (5) is contacted with or separated from the fourth terminal A (9) under the action of a second load cam (13); one end of the first connecting piece (6) is fixedly connected with the second terminal (5), and one end of the first connecting piece (6) far away from the second terminal (5) is contacted with or separated from the fourth terminal B (8) under the action of the cam bottom shell (12).

2. An energy conditioner according to claim 1, wherein: the bottom of second load cam (13) is provided with cam drive piece (15), and cam drive piece (15) are located in cam arc wall (16) of first load cam (11), and cam arc wall (16) are the circular recess of major arc structure, and cam drive piece (15) follow cam arc wall (16) motion when with cam arc wall (16) terminal surface contact.

3. An energy conditioner according to claim 2, wherein: the first load cam (11) and the cam bottom shell (12) are provided with cam insertion ports (17), and the cam insertion ports (17) penetrate through the first load cam (11) and the cam bottom shell (12) and are connected with the knob shaft body (1); the second load cam (13) is provided with a through hole for the knob shaft body (1) to pass through.

4. An energy conditioner according to claim 3, wherein: the cam bottom shell (12) is positioned in a shell base (18) of the shell (3) and is rotationally connected with the shell base (18).

5. An energy conditioner according to claim 1, wherein: the top cover (2) is clamped with the shell (3) through clamping pieces (10) at two sides.