CN202749251U - Dual-arm butterfly type snap switch - Google Patents
Dual-arm butterfly type snap switch Download PDFInfo
- Publication number
- CN202749251U CN202749251U CN 201220436549 CN201220436549U CN202749251U CN 202749251 U CN202749251 U CN 202749251U CN 201220436549 CN201220436549 CN 201220436549 CN 201220436549 U CN201220436549 U CN 201220436549U CN 202749251 U CN202749251 U CN 202749251U
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- China
- Prior art keywords
- butterfly
- arm
- moving contact
- moving
- support
- 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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- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
A dual-arm butterfly type snap switch is provided, and a structure composition of the switch comprises fixed pins, a bottom cover, a return spring, a butterfly arm spring, fixed contact points, a top cover, moving contact support arms, a butterfly arm support, a briquetting, mounting holes, and backflow sheets, wherein the bottom cover is provided with two fixed pins and two mounting holes, a bottom of the butterfly arm support is provided with the briquetting, a top of the butterfly arm support is provided with the return spring, two sides of a middle upper portion of the butterfly arm support are symmetrically provided with the butterfly arm spring and the moving contact support arms, a left and a right ends of the moving contact support arms are provided with moving contacts, a top and a bottom ends of the moving contacts are provided with moving contact points, up and down corresponding positions of the moving contact points are provided with the fixed contact points, and a left end and a right end fixed contact points are respectively provided with backflow sheets. The dual-arm butterfly type snap switch is a reinforced minisize switch, contact is reliable, motion frequency is fast, stroke is short, service life is long, and the switch has very good reliability and stability.
Description
Technical field
The utility model belongs to the former device technical field of electrical equipment, especially belongs to the both arms butterfly type snap switch that uses on the electric power driven car accelerator.
Background technology
It is still blank at present at home that the snap-action limit switch is applied to electric power driven car accelerator, because the specific (special) requirements of electric power driven car accelerator, require the switch snap-action to have high-frequency, high reliability, stable and consistent, contact the ability of reliable and large electric current, the structure compact, realize that action is fast, stroke is short, long service life, between suitable environment temperature-20-65 ℃, the ad hoc both arms butterfly type snap switch that satisfies above-mentioned requirements of having counted.
Summary of the invention
The purpose of this utility model provides a kind of both arms butterfly type snap switch, coming provides supporting former device with electric power driven car accelerator, and the structure of this snap switch forms and comprises: steady pin, lower cover, back-moving spring, butterfly arm spring, fixed contact, loam cake, moving contact, support arm, butterfly arm support, briquetting, installing hole, backflow sheet; Under cover and be provided with two steady pins and two installing holes, be provided with briquetting in butterfly arm support lower end, the upper end is provided with back-moving spring, butterfly arm support middle and upper part bilateral symmetry is provided with butterfly arm spring and moving contact support arm, the two ends, the left and right sides of moving contact support arm are provided with moving contact, and the up and down two ends of moving contact are provided with the contact, and the up and down corresponding position of moving contact is provided with fixed contact, have four fixed contact two moving contacts, two ends, left and right sides fixed contact respectively is provided with a backflow sheet.
Adopt the beneficial effect of the technical program: butterfly type snap switch is for reinforcing microswitch, and contact is reliable, operating frequency is fast, stroke is short, long service life, has good reliability and stability.
Description of drawings
Fig. 1 is the structure chart of both arms butterfly type snap switch.
Fig. 2 is the end view structure chart of Fig. 1.
Among the figure: 1-steady pin, 2-lower cover, 3-back-moving spring, 4-butterfly arm spring, 5-fixed contact, 6-loam cake, 7-moving contact support arm, 8-butterfly arm support, 9-briquetting, 10-installing hole, 11-backflow sheet.
Embodiment
Both arms butterfly type snap switch described in the utility model, embodiment now contrasts accompanying drawing and is explained as follows: the structure of this switch forms and comprises: steady pin 1, lower cover 2, back-moving spring 3, butterfly arm spring 4, fixed contact 5, loam cake 6, moving contact support arm 7, butterfly arm support 8, briquetting 9, installing hole 10, backflow sheet 11, be provided with two steady pins 1 and two installing holes 10 at lower cover 2, be provided with briquetting 9 in butterfly arm support 8 lower ends, butterfly arm support 8 upper ends are provided with back-moving spring 3, butterfly arm support 8 middle and upper part bilateral symmetry are provided with butterfly arm spring 4 and moving contact support arm 7, the two ends, the left and right sides of moving contact support arm 7 are provided with moving contact, the up and down two ends of moving contact are provided with moving contact, the up and down corresponding position of moving contact is provided with fixed contact 5, two ends, left and right sides fixed contact is provided with a backflow sheet, establishes altogether four backflow sheets 11.
Claims (1)
1. both arms butterfly type snap switch, it is characterized in that: the structure of this switch forms and comprises: steady pin (1), lower cover (2), back-moving spring (3), butterfly arm spring (4), fixed contact (5), loam cake (6), moving contact support arm (7), butterfly arm support (8), briquetting (9), installing hole (10), backflow sheet (11), be provided with two steady pins (1) and two installing holes (10) at lower cover (2), be provided with briquetting (9) in butterfly arm support (8) lower end, butterfly arm support (8) upper end is provided with back-moving spring (3), butterfly arm support (8) middle and upper part bilateral symmetry is provided with butterfly arm spring (4) and moving contact support arm (7), the two ends, the left and right sides of moving contact support arm (7) are provided with moving contact, the up and down two ends of moving contact are provided with moving contact, the up and down corresponding position of moving contact is provided with fixed contact (5), and two ends, left and right sides fixed contact respectively is provided with a backflow sheet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436549 CN202749251U (en) | 2012-08-30 | 2012-08-30 | Dual-arm butterfly type snap switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436549 CN202749251U (en) | 2012-08-30 | 2012-08-30 | Dual-arm butterfly type snap switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749251U true CN202749251U (en) | 2013-02-20 |
Family
ID=47708612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220436549 Expired - Fee Related CN202749251U (en) | 2012-08-30 | 2012-08-30 | Dual-arm butterfly type snap switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851846A (en) * | 2017-05-14 | 2018-11-23 | 李勃莹 | The inflatable conventional pillow of automatic controlled height |
| CN113690098A (en) * | 2021-09-26 | 2021-11-23 | 安徽紫星电子科技有限公司 | Double-regulation switch device, double-regulation type pressure automatic switch and control method |
-
2012
- 2012-08-30 CN CN 201220436549 patent/CN202749251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851846A (en) * | 2017-05-14 | 2018-11-23 | 李勃莹 | The inflatable conventional pillow of automatic controlled height |
| CN113690098A (en) * | 2021-09-26 | 2021-11-23 | 安徽紫星电子科技有限公司 | Double-regulation switch device, double-regulation type pressure automatic switch and control method |
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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: 20130220 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |