CN208570378U - A kind of limit-type contact switch of elevator - Google Patents
A kind of limit-type contact switch of elevator Download PDFInfo
- Publication number
- CN208570378U CN208570378U CN201820849337.3U CN201820849337U CN208570378U CN 208570378 U CN208570378 U CN 208570378U CN 201820849337 U CN201820849337 U CN 201820849337U CN 208570378 U CN208570378 U CN 208570378U
- Authority
- CN
- China
- Prior art keywords
- spring
- fixedly connected
- switch
- movable contact
- shell
- 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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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Contacts (AREA)
- Elevator Control (AREA)
Abstract
The utility model is a kind of limit-type contact switch of elevator, and the idler wheel is flexibly connected by the roller shaft pin with the rolling wheel support, and the both ends of the idler wheel are equipped with No.1 gasket, No. two gaskets, and the end of the idler wheel is equipped with the circlip.The switch cover is fixedly connected by thread tapping with the shell.Have the beneficial effect that: this elevator uses No.1 spring, No. two springs with limit-type contact switch, makes the structure of the present apparatus more compact using two springs, buffering effect is significantly enhanced.
Description
Technical field
The utility model relates to limit switches, and in particular to a kind of limit-type contact switch of elevator.
Background technique
Limit switch is a kind of relatively conventional switch, and there are following technical problems for existing limit switch: existing limit
The shortage of bit switch buffers, and long-term Mechanical Contact will lead to the abrasion of mechanical part.
Summary of the invention
The utility model provides a kind of limit-type contact switch of elevator, this elevator is used with limit-type contact switch
23, No. two springs 17 of No.1 spring, make the structure of the present apparatus more compact, buffering effect is significantly increased using two springs
By force.
The utility model provides following technical proposals: the limit-type contact switch of a kind of elevator, which is characterized in that described
The limit-type contact switch of elevator includes rolling wheel support 1, idler wheel 2, No.1 gasket 3, No. two gaskets 4, circlip 5, bottom covers 6, moving axis
Pin 7, roller shaft pin 8, stationary contact 9, movable contact 10, static contact 11, switch clamping plate 12, spring shim 13, M5 screw 14, M4 screw
15,16, No. two springs 17 of shell, switch cover 19, movable contact spring fixed frame 20, spring guide 21, movable contact spring 22, No.1 spring 23,
Spring block piece 24；The stationary contact 9 and 10 open and close movement of movable contact, the movable contact 10 and the fixed company of the movable contact spring 22
It connects, the stationary contact 9 is fixedly connected with the static contact 11, and the spring block piece 24 is fixedly connected with the shell 16, described
Spring guide 21 is fixedly connected with the spring block piece 24, and the spring guide 21 runs through the No.1 spring 23, the dynamic touching
Piece 22 is fixedly connected with the movable contact spring fixed frame 20, and the movable contact spring fixed frame 20 passes through the moving axis pin 7 and the shell
16 axis connections, the rolling wheel support 1 are fixedly connected with the moving axis pin 7, and one end of the rolling wheel support 1 is fixedly connected with No. two
Spring 17, No. two springs 17 are connect with the switch cover 19, and the switch cover 19 is fixedly connected with the shell 16, described
The bottom cover 6 is fixedly connected by switch clamping plate 12, spring shim 13, M5 screw 14, M4 screw 15 with the shell 16, the rolling
Wheel 2 is flexibly connected by the roller shaft pin 8 with the rolling wheel support 1, and the both ends of the idler wheel 2 are equipped with No.1 gasket 3, two
The end of gasket 4, the idler wheel is equipped with the circlip 5.
The switch cover 19 is fixedly connected by thread tapping 18 with the shell 16.
The beneficial effects of the utility model are as follows: this elevator uses No.1 spring 23, two with limit-type contact switch
Spring 17 makes the structure of the present apparatus more compact using two springs, and buffering effect is significantly enhanced.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of Fig. 1.
Specific embodiment
The utility model is further described below in conjunction with attached drawing and specific embodiment.
Fig. 1, in 2: rolling wheel support 1, idler wheel 2, No.1 gasket 3, No. two gaskets 4, circlip 5, bottom cover 6, moving axis pins 7, idler wheel
Pivot pin 8, stationary contact 9, movable contact 10, static contact 11, switch clamping plate 12, spring shim 13, M5 screw 14, M4 screw 15, shell
16, No. two springs 17, switch cover 19, movable contact spring fixed frame 20, spring guide 21, movable contact spring 22, No.1 spring 23, spring block piece
24。
A kind of limit-type contact switch of elevator, the limit-type contact switch of the elevator include rolling wheel support 1, idler wheel 2,
3, No. two gaskets 4 of No.1 gasket, circlip 5, bottom cover 6, moving axis pin 7, roller shaft pin 8, stationary contact 9, movable contact 10, static contact 11,
Switch clamping plate 12, spring shim 13, M5 screw 14, M4 screw 15, shell 16, No. two springs 17, switch cover 19, movable contact springs are fixed
Frame 20, spring guide 21, movable contact spring 22, No.1 spring 23, spring block piece 24；The stationary contact 9 is opened and closed with the movable contact 10
Movement, the movable contact 10 are fixedly connected with the movable contact spring 22, and the stationary contact 9 is fixedly connected with the static contact 11, institute
It states spring block piece 24 to be fixedly connected with the shell 16, the spring guide 21 is fixedly connected with the spring block piece 24, described
Spring guide 21 runs through the No.1 spring 23, and the movable contact spring 22 is fixedly connected with the movable contact spring fixed frame 20, described dynamic
For contact fixed frame 20 by the moving axis pin 7 and 16 axis connection of shell, the rolling wheel support 1 and the moving axis pin 7 are fixed
Connection, one end of the rolling wheel support 1 are fixedly connected with No. two springs 17, and No. two springs 17 and the switch cover 19 connect
It connects, the switch cover 19 is fixedly connected with the shell 16, the switch clamping plate 12, spring shim 13, M5 screw 14, M4 screw
15 are fixedly connected with the bottom cover 6 with the shell 16, and the idler wheel 2 is living by the roller shaft pin 8 and the rolling wheel support 1
Dynamic connection, the both ends of the idler wheel 2 are equipped with 3, No. two gaskets 4 of No.1 gasket, and the end of the idler wheel is equipped with the circlip 5.
The switch cover 19 is fixedly connected by thread tapping 18 with the shell 16.
The idler wheel 2, which is squeezed, drives stationary contact 9, movable contact 10 to separate, and achievees the purpose that dynamic circuit breaker.
Claims (2)
1. a kind of limit-type contact switch of elevator, which is characterized in that the limit-type contact switch of the elevator includes idler wheel branch
Frame (1), idler wheel (2), No.1 gasket (3), No. two gaskets (4), circlip (5), bottom cover (6), moving axis pin (7), roller shaft pin (8),
Stationary contact (9), movable contact (10), static contact (11), switch clamping plate (12), spring shim (13), M5 screw (14), M4 screw
(15), shell (16), No. two springs (17), switch cover (19), movable contact spring fixed frame (20), spring guide (21), movable contact spring
(22), No.1 spring (23), spring block piece (24)；The stationary contact (9) and the movable contact (10) open and close movement, the dynamic touching
Point (10) is fixedly connected with the movable contact spring (22), and the stationary contact (9) is fixedly connected with the static contact (11), the spring
Block piece (24) is fixedly connected with the shell (16), and the spring guide (21) is fixedly connected with the spring block piece (24), institute
Spring guide (21) are stated through the No.1 spring (23), the movable contact spring (22) and the fixed company of the movable contact spring fixed frame (20)
It connects, the movable contact spring fixed frame (20) passes through the moving axis pin (7) and the shell (16) axis connection, the rolling wheel support (1)
It being fixedly connected with the moving axis pin (7), one end of the rolling wheel support (1) is fixedly connected with No. two springs (17), and described No. two
Spring (17) is connect with the switch cover (19), and the switch cover (19) is fixedly connected with the shell (16), the switch folder
The bottom cover (6) is fixedly connected by plate (12), spring shim (13), M5 screw (14), M4 screw (15) with the shell (16),
The idler wheel (2) is flexibly connected by the roller shaft pin (8) with the rolling wheel support (1), and the both ends of the idler wheel (2) are equipped with
The end of No.1 gasket (3), No. two gaskets (4), the idler wheel is equipped with the circlip (5).
2. a kind of limit-type contact switch of elevator according to claim 1, which is characterized in that the switch cover (19) is logical
Thread tapping (18) is crossed to be fixedly connected with the shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849337.3U CN208570378U (en) | 2018-06-04 | 2018-06-04 | A kind of limit-type contact switch of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849337.3U CN208570378U (en) | 2018-06-04 | 2018-06-04 | A kind of limit-type contact switch of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570378U true CN208570378U (en) | 2019-03-01 |
Family
ID=65483899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820849337.3U Expired - Fee Related CN208570378U (en) | 2018-06-04 | 2018-06-04 | A kind of limit-type contact switch of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493016A (en) * | 2018-06-04 | 2018-09-04 | 南通勇振机电有限公司 | A kind of limit-type contact switch of elevator |
-
2018
- 2018-06-04 CN CN201820849337.3U patent/CN208570378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493016A (en) * | 2018-06-04 | 2018-09-04 | 南通勇振机电有限公司 | A kind of limit-type contact switch of elevator |
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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 |
Granted publication date: 20190301 Termination date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |