CN209804510U - Push type switch - Google Patents
Push type switch Download PDFInfo
- Publication number
- CN209804510U CN209804510U CN201920491673.XU CN201920491673U CN209804510U CN 209804510 U CN209804510 U CN 209804510U CN 201920491673 U CN201920491673 U CN 201920491673U CN 209804510 U CN209804510 U CN 209804510U
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- Prior art keywords
- switch
- push rod
- movable contact
- spring
- base
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- 230000003068 static effect Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000003993 interaction Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model is suitable for a switch technical field provides a push type switch, include: a base; a switch base arranged on the base; the static contact piece is fixed on the base; the push rod component is movably arranged on the switch base; a spring connected to the push rod assembly; and the movable contact piece is arranged on the base, the movable contact piece is bent to form a connecting end, the connecting end is connected with the spring, and the push rod component can drive the movable contact piece to be in contact with or separated from the static contact piece. The utility model provides a push type switch is through bending type formation link on the movable contact spring, and the movable contact spring is direct through this link and spring coupling, makes things convenient for the switch assembly, and has prolonged the life of switch.
Description
Technical Field
The utility model relates to the technical field of switches, concretely relates to push type switch.
Background
A push switch is a common switch, and generally adopts a ratchet type structure, that is, an upper ratchet wheel and a lower ratchet wheel which are matched with each other are arranged in a switch base, when a button is pressed downwards, the lower ratchet wheel is pressed downwards through the interaction between the upper ratchet wheel and the lower ratchet wheel, and the lower ratchet wheel is kept in a pressed state, so that a movable contact of the switch is pressed downwards to be contacted with a static contact, and the contact state is kept; and the button is pressed down again, and the lower ratchet wheel rises through the interaction between the upper ratchet wheel and the lower ratchet wheel, so that the movable contact spring rebounds to separate the movable contact from the static contact.
in the prior art, a movable contact spring and a spring in a press-type switch are usually connected by a plastic rubber nail, and when the switch is assembled, the plastic rubber nail and the movable contact spring need to be assembled firstly, and then the plastic rubber nail is connected with the spring, so that the assembly is complicated; meanwhile, in the use process of the switch, the plastic rubber nails are easy to melt or fall off due to overhigh temperature, so that the service life of the switch is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a push type switch aims at solving prior art's push type switch because movable contact spring and spring adopt the plastic to glue the nail and be connected, assembles loaded down with trivial details and the short problem of switch life.
The utility model discloses a realize like this, a push type switch, include:
A base;
The switch base is arranged on the base;
The static contact piece is fixed on the base;
The push rod component is movably arranged on the switch base;
A spring connected to the push rod assembly; and
the movable contact piece is arranged on the base and bent to form a connecting end, the connecting end is connected with the spring, and the push rod assembly can drive the movable contact piece to be in contact with or separated from the static contact piece.
preferably, the connecting end is plugged with the spring.
Preferably, the movable contact piece is integrally formed in a punching mode.
preferably, the movable contact piece is provided with a movable contact, the static contact piece is provided with a static contact, and the movable contact is in contact with or separated from the static contact.
Preferably, the movable contact piece comprises a fixing part fixed on the base and an elastic arm bent and extended from the fixing part, the connecting end is formed by bending one end of the elastic arm, and the movable contact is arranged on the elastic arm.
Preferably, the push rod assembly comprises an upper push rod movably arranged on the switch base and a lower push rod located below the upper push rod and movably connected with the upper push rod, and the spring is installed on the lower push rod.
preferably, the lower push rod is provided with an installation cavity, and the spring is installed in the installation cavity.
Preferably, the lower push rod is provided with a limiting structure for limiting the upper push rod to move towards the outside of the switch base relative to the lower push rod, and the upper push rod is provided with a positioning structure matched with the limiting structure.
Preferably, the limiting structure is a limiting boss arranged on the lower push rod, and the positioning structure is a positioning boss arranged on the upper push rod.
Preferably, the upper push rod is further provided with a protruding portion, the protruding portion and the positioning boss form a movable groove at an interval, and the limiting boss of the lower push rod is movably arranged in the movable groove.
The utility model provides a push type switch is through forming a link at the movable contact spring bending type, and the movable contact spring directly is connected with the spring through this link, and the movable contact spring need not to adopt plastic rubber nail and spring coupling, has reduced part quantity, has saved the assembly process of plastic rubber nail and movable contact spring, and the assembly is simple, makes things convenient for the switch assembly; meanwhile, the movable contact spring is directly connected with the spring, so that the movable contact spring is firmly connected with the spring, the high-temperature resistance is good, the service life of the switch is prolonged, and the problem that the service life of the switch is shortened due to the fact that the plastic rubber nails are easily melted or fall off due to overhigh temperature because the movable contact spring is connected with the spring in the prior art is effectively solved.
Drawings
Fig. 1 is a schematic structural view of a push switch provided in an embodiment of the present invention;
fig. 2 is an exploded perspective view of a push switch according to an embodiment of the present invention;
Fig. 3 is a schematic cross-sectional view along the line a-a in fig. 1 when the push switch provided by the embodiment of the present invention is in an off state;
Fig. 4 is a schematic cross-sectional view along the line a-a in fig. 1 when the push switch provided by the embodiment of the present invention is in the on state.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a push type switch is through forming a link at the movable contact spring bending type, and the movable contact spring directly is connected with the spring through this link, and the movable contact spring need not to adopt plastic rubber nail and spring coupling, has reduced part quantity, has saved the assembly process of plastic rubber nail and movable contact spring, and the assembly is simple, makes things convenient for the switch assembly; meanwhile, the movable contact spring is directly connected with the spring, so that the movable contact spring is firmly connected with the spring, the high-temperature resistance is good, and the service life of the switch is prolonged.
Referring to fig. 1 to 4, the push switch includes: a base 1; a switch base 2 arranged on the base 1; a static contact piece 3 fixed on the base 1; a push rod component 4 movably arranged on the switch base 2; a spring 5 connected to the push rod assembly 4; and the movable contact piece 6 is arranged on the base 1, the movable contact piece 6 is bent to form a connecting end 61, the connecting end 61 is connected with the spring 5, and the push rod component 4 can drive the movable contact piece 6 to be contacted with or separated from the static contact piece 3.
The push type switch provided by the embodiment of the utility model has the advantages that the movable contact piece 6 is bent to form the connecting end 61, the movable contact piece 6 is directly connected with the spring 5 through the connecting end 61, the movable contact piece 6 is not required to be connected with the spring 5 by adopting a plastic rubber nail, the number of parts is reduced, the assembly process of the plastic rubber nail and the movable contact piece 6 is saved, the assembly is simple, and the switch assembly is convenient; meanwhile, the movable contact spring 6 is directly connected with the spring 5, the movable contact spring 6 is firmly connected with the spring 5, the movable contact spring 6 has good high-temperature resistance, the service life of the switch is prolonged, and the problem that the service life of the switch is shortened because the movable contact spring is connected with the spring by the plastic rubber nails in the prior art and the plastic rubber nails are easy to melt or fall off due to overhigh temperature is effectively solved.
As an embodiment of the present invention, the movable contact 6 is provided with a movable contact 62, the stationary contact 3 is provided with a stationary contact 31, and the movable contact 62 is in contact with or separated from the stationary contact 31. When the push switch is turned on, the movable contact 62 is in contact with the stationary contact 31, and when the push switch is turned off, the movable contact 62 is separated from the stationary contact 31.
as an embodiment of the present invention, the movable contact piece 6 includes a fixing portion 63 fixed on the base 1 and an elastic arm 64 bent and extended from the fixing portion 63, the connecting end 61 is formed by bending one end of the elastic arm 64, and the movable contact 62 is disposed on the elastic arm 64. The movable contact 6 may also be formed by bending and extending any position of the elastic arm 64. When the pressing switch is turned on, the push rod assembly 4 presses the spring 5 downwards, the elastic arm 64 deforms and makes the movable contact 62 contact with the stationary contact 31; when the push switch is turned off, the spring 5 is rebounded, and the elastic arm 64 is restored to separate the movable contact 62 from the stationary contact 31.
As an embodiment of the utility model, the integrative stamping forming of movable contact spring 6 makes things convenient for the machine-shaping of movable contact spring 6. Of course, the movable contact piece 6 can be formed by other processing methods.
As an embodiment of the utility model, the connecting end 61 is inserted with the spring 5, and the connection is simple and convenient, and the movable contact spring 6 is convenient to be connected with the spring 5. Wherein, the shape of the connecting end 61 is not limited.
As an embodiment of the present invention, the push rod assembly 4 includes an upper push rod 41 movably disposed on the switch base 2 and a lower push rod 42 located below the upper push rod 41 and movably connected to the upper push rod 41, and the spring 5 is mounted on the lower push rod 41.
In this embodiment, when the push switch is in the off state, the upper push rod 41 is pushed, and the upper push rod 41 drives the lower push rod 42 to press the spring 5, so that the movable contact piece 6 contacts with the static contact piece 3, and the switch conduction is realized; and the upper push rod 41 is pushed again, the upper push rod 41 drives the lower push rod 42 to press down the spring 5 again, and the lower push rod 42 rebounds under the action of the spring to separate the movable contact piece 6 from the static contact piece 3, so that the switch is disconnected.
as an embodiment of the present invention, the lower pushing rod 42 is provided with a mounting cavity 421, and the spring 5 is installed in the mounting cavity 421.
As an embodiment of the present invention, the push rod assembly 4 further includes a switch button 43 connected to the upper push rod 41. The upper push rod 41 is moved by pressing the switch button 43, thereby moving the lower push rod 41 to turn on or off the switch.
As an embodiment of the present invention, the lower pushing rod 42 is provided with a limiting structure for limiting the relative lower pushing rod 42 of the upper pushing rod 41 to move to the outside of the switch base 2, and the upper pushing rod 41 is provided with a positioning structure matched with the limiting structure.
In this embodiment, the limiting structure is configured to limit the upper push rod 41 to move toward the outside of the switch base 2 relative to the lower push rod 42, when the push switch is turned upside down, that is, rotated 180 degrees along fig. 2, because the limiting structure of the lower push rod 42 is matched with the positioning structure of the upper push rod 41, the limiting structure limits the upper push rod 41 to move relative to the lower push rod 42, and during the turning upside down process of the push switch, the upper push rod 41 and the lower push rod 42 are kept stationary relative to each other, so that abnormal sound caused by the movement of the upper push rod 41 relative to the lower push rod 42 during the turning upside down process of the push switch is effectively avoided, and the; moreover, the upper push rod 41 can be prevented from being pulled out relative to the lower push rod 42, the upper push rod 41 can be prevented from being separated from the lower push rod 42, and the switch reliability is good.
as an embodiment of the present invention, the limiting structure is a limiting boss 422 disposed on the lower pushing rod 42, and the positioning structure is a positioning boss 411 disposed on the upper pushing rod 41. In this embodiment, when the push switch is turned upside down, the limit boss 422 abuts against and engages with the positioning boss 411, so that the movement of the upper push rod 41 relative to the lower push rod 42 to the outside of the switch base 2 is limited. Wherein, limit structure and location structure also can set up other structures, like reference column, locating piece etc..
as an embodiment of the present invention, the upper pushing rod 41 is further provided with a protruding portion 412, the protruding portion 412 and the positioning boss 411 form a movable groove 413 at an interval, and the limiting boss 422 of the lower pushing rod 42 is movably disposed in the movable groove 413, so as to ensure the compression or the reset of the spring 5.
In the embodiment of the present invention, the upper push rod 41 is provided with an upper ratchet structure, the lower push rod 41 is provided with a lower ratchet structure, and the upper push rod 41 and the lower push rod 41 are matched to keep the movable contact 62 and the stationary contact 31 in a contact state through the upper ratchet structure and the lower ratchet structure.
the utility model discloses a shift knob 43 of push type switch is when pressing, shift knob 43 drives push-up rod 41 downstream, when the boss 412 of push-up rod 41 and the spacing boss 422 contact on the push-down rod 42, push-up rod 41 drives the synchronous downstream of push-down rod 42, in push-up rod 41 and the push-down rod 42 motion process, push-down rod 42 compression spring 5 down, spring 5 drives this movable contact 6 deformation and makes movable contact 62 on the movable contact 6 and the stationary contact 31 contact on the stationary contact 3, push-up rod 41 and push-down rod 42 keep movable contact 62 and stationary contact 31 to be in the contact condition under through last ratchet structure and lower ratchet structure's interact, realize that the switch switches on. When the switch button 43 is pressed again, the lower push rod 42 is lifted up by the spring 5 by the interaction between the upper push rod 41 and the lower push rod 42, so that the movable contact 6 is rebounded to separate the movable contact 62 from the stationary contact 31, and the switch is turned off.
The embodiment of the utility model provides a push type switch is through forming a link at the movable contact spring bending type, and the movable contact spring directly is connected with the spring through this link, and the movable contact spring need not to adopt plastic rubber nail and spring coupling, has reduced part quantity, has saved the assembly process of plastic rubber nail and movable contact spring, and the assembly is simple, makes things convenient for the switch assembly; meanwhile, the movable contact spring is directly connected with the spring, so that the movable contact spring is firmly connected with the spring, the high-temperature resistance is good, and the service life of the switch is prolonged.
the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A push switch, comprising:
A base;
The switch base is arranged on the base;
The static contact piece is fixed on the base;
The push rod component is movably arranged on the switch base;
A spring connected to the push rod assembly; and
the movable contact piece is arranged on the base and bent to form a connecting end, the connecting end is connected with the spring, and the push rod assembly can drive the movable contact piece to be in contact with or separated from the static contact piece.
2. The push switch of claim 1 wherein the connecting end is keyed to the spring.
3. The push switch of claim 1 wherein the movable contact is integrally stamped and formed.
4. The push switch of claim 1 wherein the movable contact is provided with a movable contact, the stationary contact is provided with a stationary contact, and the movable contact is in contact with or separated from the stationary contact.
5. The push switch of claim 4, wherein the movable contact comprises a fixing portion fixed to the base and a resilient arm extending from the fixing portion, the connecting end is formed by bending one end of the resilient arm, and the movable contact is disposed on the resilient arm.
6. The push switch of claim 1, wherein the push rod assembly comprises an upper push rod movably disposed on the switch base, and a lower push rod disposed below the upper push rod and movably connected to the upper push rod, and the spring is mounted on the lower push rod.
7. The push switch of claim 6 wherein the lower push rod defines a mounting cavity and the spring is mounted within the mounting cavity.
8. The push switch of claim 6, wherein the lower shaft has a limiting structure for limiting the movement of the upper shaft relative to the lower shaft to the outside of the switch base, and the upper shaft has a positioning structure engaged with the limiting structure.
9. The push switch of claim 8, wherein the limiting structure is a limiting protrusion disposed on the lower shaft, and the positioning structure is a positioning protrusion disposed on the upper shaft.
10. The push switch of claim 9 wherein the top plunger further comprises a protrusion, the protrusion and the positioning protrusion are spaced to form a movable slot, and the limiting protrusion of the bottom plunger is movably disposed in the movable slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491673.XU CN209804510U (en) | 2019-04-12 | 2019-04-12 | Push type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491673.XU CN209804510U (en) | 2019-04-12 | 2019-04-12 | Push type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804510U true CN209804510U (en) | 2019-12-17 |
Family
ID=68828915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491673.XU Active CN209804510U (en) | 2019-04-12 | 2019-04-12 | Push type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449431A (en) * | 2020-06-10 | 2020-07-28 | 山东理工职业学院 | Filing cabinet monitoring device for file administration |
-
2019
- 2019-04-12 CN CN201920491673.XU patent/CN209804510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449431A (en) * | 2020-06-10 | 2020-07-28 | 山东理工职业学院 | Filing cabinet monitoring device for file administration |
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| GR01 | Patent grant |