CN214505339U - Button switch with interlocking function - Google Patents
Button switch with interlocking function Download PDFInfo
- Publication number
- CN214505339U CN214505339U CN202120809483.5U CN202120809483U CN214505339U CN 214505339 U CN214505339 U CN 214505339U CN 202120809483 U CN202120809483 U CN 202120809483U CN 214505339 U CN214505339 U CN 214505339U
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- China
- Prior art keywords
- button
- interlocking
- reset
- switch
- plate
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- Expired - Fee Related
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Abstract
The utility model discloses a button switch with interlocking function, including switch shell, switch shell's up end is provided with the interlocking button and resets the button, switch shell's inside is provided with fixed short slab and fixed long slab, the lower terminal surface of fixed short slab and fixed long slab all is provided with the normally closed stationary contact. The utility model discloses in, press the interlocking button downwards, moving down of interlocking button makes two compressions of spring, normally closed movable contact and normally closed stationary contact separate, the interlocking button drives the interlocking lever and moves down, the inclined plane of the protruding part extrusion dysmorphism locked groove of interlocking lever, make the limiting plate move left, the yellow compression of its left bullet, a spring on right side is tensile, after the interlocking lever got into the dysmorphism locked groove, under the reset action of both sides spring one, the limiting plate moved right, make normally open movable contact and the normally open stationary contact butt of dysmorphism locked groove on the interlocking lever, button switch interlocking function under normally open state has been realized.
Description
Technical Field
The utility model relates to a button switch technical field especially relates to a button switch with interlocking function.
Background
The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching. The button switch has various structures, can be divided into common button type, mushroom head type, self-locking type, self-resetting type, rotary handle type, indicator light type, symbol type with light, key type and the like, has single button, double buttons, three buttons and different combination forms, generally adopts a building block type structure, is composed of a button cap, a reset spring, a bridge type contact, a shell and the like, is usually made into a combined type, has a pair of normally closed contact and normally open contact, and can increase the number of pairs of contacts through the series connection of a plurality of elements in some products.
The switch-on of the switch can be realized only by pressing the existing button switch, but under the reset action of the spring, the normally closed state is recovered once the switch-on is loosened, the normally open state of the switch can not be realized by interlocking the button switch, and the use of the button switch is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the button switch does not have an interlocking function, the button switch with the interlocking function is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a button switch with an interlocking function comprises a switch shell, wherein an interlocking button and a reset button are arranged on the upper end face of the switch shell, a fixed short plate and a fixed long plate are arranged inside the switch shell, normally closed stationary contacts are arranged on the lower end faces of the fixed short plate and the fixed long plate, a round shaft of the interlocking button extends to the lower portions of the fixed short plate and the fixed long plate and is connected with a mounting plate, normally closed movable contacts are arranged on two sides of the upper end face of the mounting plate, a lock rod is arranged on the lower end face of the mounting plate, a normally open movable contact is arranged on the lock rod, a round shaft of the reset button penetrates through the fixed long plate and is connected with a reset rod, a slide rail is arranged on the inner surface wall of the bottom of the switch shell, a limiting plate is connected to the inner side of the slide rail in a sliding mode, a lock groove matched with the lock rod and a trapezoidal reset groove matched with the reset rod are arranged on the limiting plate, and a normally open stationary contact is arranged in the special-shaped lock groove, and two side walls of the limiting plate are elastically connected with the inner wall of the switch shell through a first spring.
As a further description of the above technical solution:
and a second spring is sleeved outside the round shafts of the interlocking button and the reset button.
As a further description of the above technical solution:
the side-looking cross sections of the reset rod and the lock rod are of T-shaped structures, and the protruding parts of the front end faces of the reset rod and the lock rod are respectively abutted to the inclined faces of the trapezoidal reset groove and the special-shaped lock groove.
As a further description of the above technical solution:
the fixed short plate and the fixed long plate are positioned on the same horizontal plane, and the two normally closed movable contacts are respectively abutted with the normally closed stationary contacts on the fixed short plate and the fixed long plate.
As a further description of the above technical solution:
the switch shell comprises an upper shell and a lower shell which are detachably connected through screws.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, press the interlocking button downwards, moving down of interlocking button makes two compressions of spring, normally closed movable contact and normally closed stationary contact separate, the interlocking button drives the interlocking lever and moves down, the inclined plane of the protruding part extrusion dysmorphism locked groove of interlocking lever, make the limiting plate move left, the yellow compression of its left bullet, a spring on right side is tensile, after the interlocking lever got into the dysmorphism locked groove, under the reset action of both sides spring one, the limiting plate moved right, make normally open movable contact and the normally open stationary contact butt of dysmorphism locked groove on the interlocking lever, button switch interlocking function under normally open state has been realized.
2. The utility model discloses in, when needing to remove the interlocking mode, press the reset button downwards, reset button drives the release link and moves down, and the protruding portion of release link extrudes the inclined plane in the trapezoidal reset groove for the limiting plate removes left, and interlocking pole rebound under the reset action of spring two, thereby removes the interlocking state of interlocking button, easy operation, the button switch's of being convenient for resets.
Drawings
Fig. 1 is a schematic diagram illustrating a front view structure of a push button switch with an interlock function according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a front view internal structure of a push button switch with an interlock function according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a front view cross-sectional structure of a push button switch with an interlock function according to an embodiment of the present invention;
fig. 4 shows an enlarged schematic structural diagram of a portion a in fig. 3 of a push button switch with an interlock function according to an embodiment of the present invention.
Illustration of the drawings:
1. a switch housing; 2. an interlock button; 3. a reset button; 4. fixing the short plate; 5. fixing the long plate; 6. normally closed stationary contacts; 7. mounting a plate; 8. normally closing the movable contact; 9. a lock lever; 10. a reset lever; 11. a second spring; 12. a slide rail; 13. a limiting plate; 14. a trapezoidal reset groove; 15. a special-shaped lock groove; 16. a first spring; 17. a normally open movable contact; 18. and a normally open stationary contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a button switch with an interlocking function comprises a switch shell 1, an interlocking button 2 and a reset button 3 are arranged on the upper end face of the switch shell 1, a fixed short plate 4 and a fixed long plate 5 are arranged inside the switch shell 1, normally closed stationary contacts 6 are arranged on the lower end faces of the fixed short plate 4 and the fixed long plate 5, a round shaft of the interlocking button 2 extends to the lower portions of the fixed short plate 4 and the fixed long plate 5 and is connected with a mounting plate 7, normally closed movable contacts 8 are arranged on two sides of the upper end face of the mounting plate 7, a lock rod 9 is arranged on the lower end face of the mounting plate 7, a normally open movable contact 17 is arranged on the lock rod 9, a round shaft of the reset button 3 penetrates through the fixed long plate 5 and is connected with a reset rod 10, a slide rail 12 is arranged on the inner surface wall of the bottom of the switch shell 1, a limit plate 13 is slidably connected inside the slide rail 12, and under the limit action of the slide rail 12, the limit plate 13 can stably move in the horizontal direction, the limiting plate 13 is provided with a special-shaped lock groove 15 matched with the lock rod 9 and a trapezoidal reset groove 14 matched with the reset rod 10, a normally-open fixed contact 18 is arranged inside the special-shaped lock groove 15, the normally-open fixed contact 18 is in contact with a normally-open movable contact 17, the button switch is in a normally-open state, and two side walls of the limiting plate 13 are both elastically connected with the inner wall of the switch shell 1 through a spring I16.
Specifically, as shown in fig. 2, the second spring 11 is sleeved outside the circular shafts of the interlock button 2 and the reset button 3, and the interlock button 2 and the reset button 3 can be sprung upward under the reset action of the second spring 11 after being pressed downward.
Specifically, as shown in fig. 2 and 3, the side-view cross sections of the reset lever 10 and the lock lever 9 are both T-shaped structures, and the protruding portions of the front end surfaces of the reset lever 10 and the lock lever 9 are respectively abutted to the inclined surfaces of the trapezoidal reset groove 14 and the special-shaped lock groove 15, so that the reset lever 10 and the lock lever 9 respectively squeeze the corresponding inclined surfaces when moving downwards, and the limiting plate 13 is driven to move in the horizontal direction.
Specifically, as shown in fig. 2, the fixed short plate 4 and the fixed long plate 5 are located on the same horizontal plane, the two normally closed moving contacts 8 are respectively abutted to the normally closed stationary contacts 6 on the fixed short plate 4 and the fixed long plate 5, and in a normal state, under the action of the second spring 11, the contact between the normally closed moving contact 8 and the normally closed stationary contact 6 makes the push-button switch in a normally closed state.
Specifically, as shown in fig. 1, the switch housing 1 includes an upper shell and a lower shell, which are detachably connected by screws, so that the assembly of the button switch is facilitated, and the maintenance of the internal components of the button switch is facilitated.
The working principle is as follows: when the interlocking device is used, the interlocking button 2 is pressed downwards, the downward movement of the interlocking button 2 enables the second spring 11 to be compressed, the normally closed movable contact 8 is separated from the normally closed stationary contact 6, the interlocking button 2 drives the interlocking rod 9 to move downwards, the protruding part of the interlocking rod 9 extrudes the inclined plane of the special-shaped locking groove 15, the limiting plate 13 moves leftwards, the first spring 16 on the left side of the limiting plate is compressed, the first spring 16 on the right side of the limiting plate is stretched, after the interlocking rod 9 enters the special-shaped locking groove 15, the limiting plate 13 moves rightwards under the reset action of the first springs 16 on the two sides, the normally open movable contact 17 on the interlocking rod 9 is abutted to the normally open stationary contact 18 in the special-shaped locking groove 15, and the interlocking function of the button switch in a normally open state is achieved; when the interlocking mode needs to be released, the reset button 3 is pressed downwards, the reset button 3 drives the reset rod 10 to move downwards, the protruding part of the reset rod 10 extrudes the inclined surface of the trapezoidal reset groove 14, the limiting plate 13 moves leftwards, the interlocking rod 9 moves upwards under the resetting action of the second spring 11, the interlocking state of the interlocking button 2 is released, the operation is simple, and the reset of the button switch is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A button switch with an interlocking function comprises a switch shell and is characterized in that an interlocking button and a reset button are arranged on the upper end face of the switch shell, a fixed short plate and a fixed long plate are arranged inside the switch shell, normally closed stationary contacts are arranged on the lower end faces of the fixed short plate and the fixed long plate, a round shaft of the interlocking button extends to the lower portions of the fixed short plate and the fixed long plate and is connected with a mounting plate, normally closed movable contacts are arranged on two sides of the upper end face of the mounting plate, a lock rod is arranged on the lower end face of the mounting plate, a normally open movable contact is arranged on the lock rod, a reset rod is connected to the round shaft of the reset button by penetrating through the fixed long plate, a slide rail is arranged on the inner surface wall of the bottom of the switch shell, a limiting plate is connected to the inside of the slide rail in a sliding mode, a special-shaped lock groove matched with the lock rod and a trapezoidal reset groove matched with the reset rod are arranged on the limiting plate, and a normally open stationary contact is arranged in the special-shaped lock groove, and two side walls of the limiting plate are elastically connected with the inner wall of the switch shell through a first spring.
2. The button switch with the interlocking function according to claim 1, wherein the round shafts of the interlocking button and the reset button are sleeved with a second spring.
3. The push-button switch with interlocking function according to claim 1, wherein the side-view cross-sections of the reset lever and the lock lever are both T-shaped structures, and the front end face protruding parts of the reset lever and the lock lever are respectively abutted to the inclined surfaces of the trapezoidal reset groove and the irregular lock groove.
4. The push-button switch with interlock function according to claim 1, wherein said fixed short plate and fixed long plate are located on the same horizontal plane, and two said normally closed moving contacts are abutted with normally closed stationary contacts on the fixed short plate and fixed long plate, respectively.
5. The push button switch with interlock function according to claim 1, wherein the switch housing comprises an upper case and a lower case which are detachably connected by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120809483.5U CN214505339U (en) | 2021-04-20 | 2021-04-20 | Button switch with interlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120809483.5U CN214505339U (en) | 2021-04-20 | 2021-04-20 | Button switch with interlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505339U true CN214505339U (en) | 2021-10-26 |
Family
ID=78203149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120809483.5U Expired - Fee Related CN214505339U (en) | 2021-04-20 | 2021-04-20 | Button switch with interlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214505339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030771A (en) * | 2021-11-26 | 2022-02-11 | 李翔 | Chemical industry hazardous articles transportation jar |
| CN114044094A (en) * | 2021-12-03 | 2022-02-15 | 重庆交通大学 | Power equipment control device used in ship industry |
| CN114336099A (en) * | 2021-12-09 | 2022-04-12 | 谢永勤 | Electrical wiring terminal |
-
2021
- 2021-04-20 CN CN202120809483.5U patent/CN214505339U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030771A (en) * | 2021-11-26 | 2022-02-11 | 李翔 | Chemical industry hazardous articles transportation jar |
| CN114044094A (en) * | 2021-12-03 | 2022-02-15 | 重庆交通大学 | Power equipment control device used in ship industry |
| CN114044094B (en) * | 2021-12-03 | 2023-01-03 | 重庆交通大学 | Power equipment control device used in ship industry |
| CN114336099A (en) * | 2021-12-09 | 2022-04-12 | 谢永勤 | Electrical wiring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |