CN203721550U - Button switch casing - Google Patents
Button switch casing Download PDFInfo
- Publication number
- CN203721550U CN203721550U CN201420060820.5U CN201420060820U CN203721550U CN 203721550 U CN203721550 U CN 203721550U CN 201420060820 U CN201420060820 U CN 201420060820U CN 203721550 U CN203721550 U CN 203721550U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- button switch
- movable contact
- pedestal
- push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a button switch casing and aims to provide a button switch casing which has a limiting function and is convenient to assemble. The button switch casing comprises a base and a cover plate assembled on the base. The base is internally provided with a wiring position, a static contact position and a movable contact position. A wiring terminal, a static contact block and a movable contact piece are respectively and correspondingly arranged in the wiring position, the static contact position and the movable contact position. A wiring piece is arranged between the wiring terminal and the movable contact piece. The cover plate is provided with a first limiting block for limiting movement of the static contact block and a second limiting block for limiting movement of the wiring terminal. One side of the second limiting block is connected with an abutting block for abutting the wiring piece. One side of the base is provided with an arc-shaped error-proofing inserting slot. The cover plate is provided with an error-proofing inserting block matched with the error-proofing inserting slot.
Description
Technical field
The utility model relates to switching technique field, more particularly: it relates to a kind of push-button switch housing.
Background technology
Push-button switch refers to and utilizes button to promote transmission mechanism, makes moving contact and fixed contact drive and realize the switch of circuit changing-over by on-off.Push-button switch is a kind of simple in structure, application master control electrical apparatus very widely.In electric automatic control circuit, for manually sending control signal with control contactor, relay, electromagnetic starter etc.
Push-button switch includes housing and is placed in the control assembly on housing, housing in the market comprise pedestal and and be engaged in the cover plate on pedestal, in described pedestal, be provided with wiring position, stationary contact position and movable contact position, described wiring position, stationary contact position and movable contact position correspondence are provided with binding post, stationary contact piece and movable contact spring, and on cover plate without any position limiting structure, there is following several problem in such shell structure: one: in the environment acutely rocking, easily make binding post, stationary contact piece, movable contact spring is easily offset even wiring dropout position, the damage of stationary contact position and movable contact position and then the loose contact causing or push-button switch, two: in the process of assembling, due to cover plate and pedestal, to be all that square structure is easy to occur wrongly installed, brought inconvenience to assembling, therefore, needs to improve.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of have limit function and push-button switch housing easy to assembly.
For achieving the above object, the utility model provides following technical scheme: a kind of push-button switch housing, comprise pedestal and be assemblied in the cover plate on pedestal, in described pedestal, be provided with wiring position, stationary contact position and movable contact position, described wiring position, stationary contact position and movable contact position respectively correspondence are provided with binding post, stationary contact piece and movable contact spring, between described binding post and described movable contact spring, be provided with lug plate, described cover plate is provided with the second confinement block that the first confinement block that restriction stationary contact piece moves and spacing binding post move, described the second confinement block one side is connected with the conflict piece of conflict lug plate, one side of described pedestal is provided with the mistake proofing slot of arc, described cover plate is provided with the mistake proofing inserted block suitable with described mistake proofing slot.
By adopting technique scheme, this push-button switch housing is by the on the cover board setting of the first confinement block and the second confinement block, after cover plate and pedestal assembling, effectively limit moving or coming off of stationary contact piece and binding post, guarantee the stable of contact, owing to being connected with lug plate between binding post and movable contact spring, lug plate must conflict respectively binding post and movable contact spring, cause so on movable contact position and must have the access of a breach for lug plate, the second confinement block one side connects the setting of conflict piece, guarantee the lug plate of conflicting, when avoiding the moving influence conducting of lug plate, can also fill the breach on movable contact position, the effectively movement of prevention movable contact position, the mistake proofing slot of arc and the setting of mistake proofing inserted block, in the assembling process of cover plate and pedestal, control the corresponding mistake proofing slot assembling of mistake proofing inserted block, effectively avoid wrongly installed, convenient for assembly, the mistake proofing slot of arc arranges can find out feature intuitively fast, further facilitate assembling.
This practicality is further set to: the both sides of described pedestal are provided with guide pad, described cover plate is provided with the gathering sill suitable with described guide pad, described guide pad is slidably fitted in gathering sill, between two guide pads, be provided with spacing block set, on described cover plate, be also provided with the stopper slot suitable with spacing block set.
By adopting technique scheme, the setting of guide pad and gathering sill, for being coupled to pedestal, cover plate provides guiding, further improve the facility of assembling, the setting of spacing block set and stopper slot is when after cover plate and pedestal assembling, effectively avoid that cover plate is unartificial to come off, play a position-limiting action, improve the stability of assembling.
This practicality is further set to: described spacing block set comprise the first lozenges, the second lozenges and be arranged on the first lozenges and the second lozenges between confined planes, described spacing block set is inconsistent by the cell wall of confined planes and stopper slot.
By adopting technique scheme, the setting of the first lozenges is convenient to spacing block set and is coordinated stopper slot, effectively reduces assembling cover plate and the required coordinate force of pedestal, and the setting party person who happens to be on hand for an errand of the second lozenges, for dismounting, avoids dismounting badly.
This practicality is further set to: on described stationary contact piece, be fixedly connected with static contact, described the first confinement block one side is provided with the briquetting that restriction static contact moves.
By adopting technique scheme, switch is realized and is communicated with or disconnects by movable contact spring conflict static contact, and the effective restriction static contact that arranges of briquetting is moved, and avoids cannot conflict static contact and then cause the generation of loose contact situation of movable contact spring.
Brief description of the drawings
Fig. 1 is the structural representation one of a kind of push-button switch housing of the utility model pedestal;
Fig. 2 is the structural representation two of a kind of push-button switch housing of the utility model pedestal;
Fig. 3 is the structural representation three of a kind of push-button switch housing of the utility model pedestal;
Fig. 4 is the structural representation one of a kind of push-button switch housing cover of the utility model;
Fig. 5 is the structural representation two of a kind of push-button switch housing cover of the utility model;
Fig. 6 is the structural representation three of a kind of push-button switch housing cover of the utility model;
In figure 1, pedestal; 11, wiring position; 12, stationary contact position; 13, movable contact position; 14, binding post; 15, stationary contact piece; 151, static contact; 16, movable contact spring; 17, lug plate; 18, mistake proofing slot; 2, cover plate; 21, the first confinement block; 22, the second confinement block; 23, conflict piece; 24, mistake proofing inserted block; 25, briquetting; 3, guide pad; 4, gathering sill; 5, spacing block set; 51, the first lozenges; 52, the second lozenges; 53, confined planes; 6, stopper slot.
Embodiment
Referring to figs. 1 through Fig. 6, the embodiment of a kind of push-button switch housing of the utility model is described further.
A kind of push-button switch housing, comprise pedestal 1 and be assemblied in the cover plate 2 on pedestal 1, in described pedestal 1, be provided with wiring position 11, stationary contact position 12 and movable contact position 13, described wiring position 11, stationary contact position 12 and movable contact position 13 respectively correspondence are provided with binding post 14, stationary contact piece 15 and movable contact spring 16, between described binding post 14 and described movable contact spring 16, be provided with lug plate 17, described cover plate 2 is provided with the second confinement block 22 that the first confinement block 21 that restriction stationary contact piece 15 moves and spacing binding post 14 move, described the second confinement block 22 1 sides are connected with the conflict piece 23 of conflict lug plate 17, one side of described pedestal 1 is provided with the mistake proofing slot 18 of arc, described cover plate 2 is provided with the mistake proofing inserted block 24 suitable with described mistake proofing slot 18.
This push-button switch housing is by the setting of the first confinement block 21 on cover plate 2 and the second confinement block 22, after cover plate 2 and pedestal 1 assembling, effectively limit moving or coming off of stationary contact piece 15 and binding post 14, guarantee the stable of contact, owing to being connected with lug plate 17 between binding post 14 and movable contact spring 16, lug plate 17 must conflict respectively binding post 14 and movable contact spring 17, cause so on movable contact position 13 and must have the access of a breach for lug plate 17, the second confinement block 22 1 sides connect the setting of conflict piece 23, the lug plate 17 of guaranteeing to conflict, when avoiding the moving influence conducting of lug plate 17, can also fill the breach on movable contact position 13, the effectively movement of prevention movable contact position 13, the mistake proofing slot 18 of arc and the setting of mistake proofing inserted block 24, in the assembling process of cover plate 2 and pedestal 1, controlling the corresponding mistake proofing slot 18 of mistake proofing inserted block 24 assembles, effectively avoid wrongly installed, convenient for assembly, the mistake proofing slot 18 of arc arranges can find out feature intuitively fast, further facilitate assembling.
The both sides of described pedestal 1 are provided with guide pad 3, described cover plate 2 is provided with the gathering sill 4 suitable with described guide pad 3, described guide pad 3 is slidably fitted in gathering sill 4, between two guide pads 3, is provided with spacing block set 5, is also provided with the stopper slot 6 suitable with spacing block set 5 on described cover plate 2.
The setting of guide pad 3 and gathering sill 4, for being coupled to pedestal 1, cover plate 2 provides guiding, further improve the facility of assembling, the setting of spacing block set 5 and stopper slot 6 is when after cover plate 2 and pedestal 1 assembling, effectively avoid that cover plate 2 is unartificial to come off, play a position-limiting action, improve the stability of assembling.
Described spacing block set 5 comprise the first lozenges 51, the second lozenges 52 and be arranged on the first lozenges 51 and the second lozenges 52 between confined planes 53, described spacing block set 5 is inconsistent with the cell wall of stopper slot 6 by confined planes 53.
The setting of the first lozenges 51 is convenient to spacing block set 5 and is coordinated stopper slot 6, effectively reduces assembling cover plate 2 and the required coordinate force of pedestal 1, and the setting party person who happens to be on hand for an errand of the second lozenges 52, for dismounting, avoids dismounting badly.
On described stationary contact piece 15, be fixedly connected with static contact 151, described the first confinement block 21 1 sides are provided with the briquetting 25 that restriction static contact 151 moves.
Switch is realized and is communicated with or disconnects by movable contact spring 16 conflict static contacts 151, and the effective restriction static contact 151 that arranges of briquetting 25 is moved, and avoids cannot conflict static contact 151 and then cause the generation of loose contact situation of movable contact spring 16.
Above the utility model embodiment is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications.In sum; this description should not be construed as restriction of the present utility model; other any any variation and modification of doing according to the constructed thought of the utility model and scope of patent protection or be equal to enforcement, is scope of patent protection of the present utility model and contains.
Claims (4)
1. a push-button switch housing, comprise pedestal and be assemblied in the cover plate on pedestal, in described pedestal, be provided with wiring position, stationary contact position and movable contact position, described wiring position, stationary contact position and movable contact position respectively correspondence are provided with binding post, stationary contact piece and movable contact spring, between described binding post and described movable contact spring, be provided with lug plate, it is characterized in that: described cover plate is provided with the second confinement block that the first confinement block that restriction stationary contact piece moves and spacing binding post move, described the second confinement block one side is connected with the conflict piece of conflict lug plate, one side of described pedestal is provided with the mistake proofing slot of arc, described cover plate is provided with the mistake proofing inserted block suitable with described mistake proofing slot.
2. a kind of push-button switch housing according to claim 1, it is characterized in that: the both sides of described pedestal are equipped with guide pad, described cover plate is provided with the gathering sill suitable with described guide pad, described guide pad is slidably fitted in gathering sill, between two guide pads, be provided with spacing block set, on described cover plate, be also provided with the stopper slot suitable with spacing block set.
3. a kind of push-button switch housing according to claim 2, it is characterized in that: described spacing block set comprise the first lozenges, the second lozenges and be arranged on the first lozenges and the second lozenges between confined planes, described spacing block set is inconsistent by the cell wall of confined planes and stopper slot.
4. according to a kind of push-button switch housing described in claim 1 or 2 or 3, it is characterized in that: on described stationary contact piece, be fixedly connected with static contact, described the first confinement block one side is provided with the briquetting that restriction static contact moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060820.5U CN203721550U (en) | 2014-02-10 | 2014-02-10 | Button switch casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060820.5U CN203721550U (en) | 2014-02-10 | 2014-02-10 | Button switch casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721550U true CN203721550U (en) | 2014-07-16 |
Family
ID=51160687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060820.5U Expired - Fee Related CN203721550U (en) | 2014-02-10 | 2014-02-10 | Button switch casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721550U (en) |
-
2014
- 2014-02-10 CN CN201420060820.5U patent/CN203721550U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |