CN206076073U - A kind of limit switch for lift car - Google Patents
A kind of limit switch for lift car Download PDFInfo
- Publication number
- CN206076073U CN206076073U CN201621024478.9U CN201621024478U CN206076073U CN 206076073 U CN206076073 U CN 206076073U CN 201621024478 U CN201621024478 U CN 201621024478U CN 206076073 U CN206076073 U CN 206076073U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- mounting seat
- sliding seat
- connecting rod
- limit switch
- 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.)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of limit switch for lift car, including housing and connecting rod, the first binding post and the second binding post are provided with mounting seat, sliding seat is provided with enclosure interior, sliding seat one end is arranged in rotating shaft, conducting terminal and elastic conducting strip are provided with sliding seat, one end of elastic conducting strip is connected with one end of conducting terminal, the first conducting strip and the second conducting strip are additionally provided with the inside of housing, one end of first conducting strip is connected with the first binding post, the other end is connected with the other end of conducting terminal, one end of second conducting strip is connected with the second binding post, the other end is contacted with the other end of elastic conducting strip, connecting rod can drive sliding seat activity, and the other end of the other end of the elastic conducting strip for making to be arranged in sliding seat and the second conducting strip disconnects.This utility model can be such that sliding seat is firmly fixedly mounted in rotating shaft, work safety and accuracy rate height, convenient disassembly, be easy to maintenance, long service life.
Description
Technical field
This utility model is related to casing car technical field, is related specifically to a kind of limit switch for lift car.
Background technology
Limit switch is widely used in elevator industry, controls the terminal up and down of lift car stroke in elevator hoistways,
There is problems with the limit switch for being used for lift car in prior art：1. the rotating shaft of limit switch is easily loose with sliding seat
It is dynamic, cause the wild effects such as disconnection, closure can be also produced in the case where not having use；2. the lid of limit switch is by multiple
Bolt is arranged in mounting seat, is made the dismounting of lid extremely inconvenient, has been had a strong impact on the maintenance efficiency of limit switch；3. it is spacing to open
The roller of pass easily comes off from connecting shaft, has had a strong impact on the service life of limit switch.
But the deficiencies in the prior art are directed to, developer is necessary to develop a kind of reasonable in design, simple structure, can make work
Dynamic seat is firmly fixedly mounted in rotating shaft, work safety and accuracy rate height, convenient disassembly, be easy to maintenance, long service life
The limit switch for lift car.
Utility model content
To solve the problems, such as prior art, this utility model purpose provides a kind of reasonable in design, simple structure, energy
Sliding seat is firmly fixedly mounted in rotating shaft, work safety and accuracy rate height, convenient disassembly, be easy to keep in repair, use
The limit switch for lift car of life-span length.
To solve above technical problem, this utility model employs the following technical solutions to realize：
A kind of limit switch for lift car, it is characterised in that including housing and connecting rod, the housing include installing
Mounting seat and lid on the elevator car is located at the lid in mounting seat；
The rotating shaft being installed in mounting seat is provided with the middle part of the connecting rod, one end of the rotating shaft is fixedly mounted on
On connecting rod, the other end is rotatably disposed in mounting seat, is provided with bending part in one end of the connecting rod, in the bending part and peace
Back-moving spring is provided between dress seat, connecting shaft is provided with the other end of the connecting rod, is provided with roller on the connecting shaft；
The first binding post and the second binding post are provided with the mounting seat, activity are provided with the enclosure interior
Seat, described sliding seat one end are arranged in rotating shaft, and the other end is free end, and conducting terminal and elasticity are provided with the sliding seat
Conducting strip, one end of the elastic conducting strip are connected with one end of conducting terminal, are additionally provided with first in the inside of the housing
Conducting strip and the second conducting strip, one end of first conducting strip are connected with the first binding post, first conducting strip
The other end is connected with the other end of conducting terminal, and one end of second conducting strip is connected with the second binding post, described
The other end of the second conducting strip is contacted with the other end of elastic conducting strip, and the connecting rod can drive sliding seat activity, and make
The other end of the other end of the elastic conducting strip being arranged in sliding seat and the second conducting strip disconnects.
In a preferred embodiment of the present utility model, one end of the lid is arranged in mounting seat by bolt,
The other end is connected in mounting seat by card base.
In a preferred embodiment of the present utility model, the rubber limit for support link is provided with the mounting seat
Position post.
In a preferred embodiment of the present utility model, the roller is arranged on connecting shaft by back-up ring.
Compared with prior art, this utility model makes sliding seat firmly be fixedly mounted in rotating shaft using said structure,
The stability between sliding seat and rotating shaft can be effectively improved, the limit switch work safety and standard is further increased
Really rate is high, in maintenance, conveniently lid can be disassembled from mounting seat, and roller can be avoided to take off from connecting shaft
Fall, effectively raise the long service life of the limit switch.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Right views of the Fig. 3 for Fig. 2.
Upward views of the Fig. 4 for Fig. 2.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and this utility model is expanded on further.
Shown in reference picture 1- Fig. 4, a kind of limit switch for lift car be given in figure, including housing and connecting rod
200, housing includes the mounting seat 110 installed on the elevator car and covers the lid 120 being located in mounting seat 110.
One end of lid 120 is arranged in mounting seat 110 by bolt 800, and the other end is connected to installation by card base 121
On seat 110, when needing to keep in repair limit switch, it is only necessary to unclamp the bolt 800 being locked on 120 one end of lid, just
Lid 120 can be pulled down from mounting seat 110, effectively raise maintenance efficiency.
The rotating shaft 400 being installed in mounting seat 110 is provided with the middle part of connecting rod 200, peace is fixed in one end of rotating shaft 400
Be mounted on connecting rod 200, the other end is rotatably disposed in mounting seat 110, bending part 210 be provided with one end of connecting rod 200, in folding
Back-moving spring 500 is provided between turn of bilge 210 and mounting seat 110.
Connecting shaft 400 is provided with the other end of connecting rod 200, roller 300 is provided with connecting shaft 400, roller 300 passes through back-up ring
600 are arranged on connecting shaft 220, it is possible to increase the stability between connecting shaft 220 and roller 300, can avoid roller 300 from even
Come off on axle 400, effectively raise the long service life of the limit switch.
The first binding post 111 and the second binding post 112 are provided with mounting seat 110, activity are provided with enclosure interior
Seat, sliding seat one end by bolt be arranged on rotating shaft 400 on, the other end is free end, be provided with sliding seat conducting terminal and
Elastic conducting strip, one end of elastic conducting strip are mounted by means of bolts on one end of conducting terminal.
The first conducting strip and the second conducting strip are additionally provided with the inside of housing, one end of the first conducting strip is bolted
On the first binding post, the other end of the first conducting strip is mounted by means of bolts on the other end of conducting terminal,
One end of second conducting strip is mounted by means of bolts on the second binding post, the other end and elastic conduction of the second conducting strip
The other end of piece contacts.
The rubber limited post 700 for support link 200 is provided with mounting seat 110, rubber limited post 700 can the company of reduction
The noise for sending is clashed between bar 200 and mounting seat 110, the Practical Performance of the limit switch is effectively raised.
When roller 300 is subject to external force collision, drivening rod 200 runs, and connecting rod 200 drives rotating shaft 400 to rotate, finally
When rotating shaft drive sliding seat motion, disconnect the first conducting strip for originally contacting with each other and the second conducting strip, and back-moving spring 500
Compress after stress, so as to realize by closure state to off-state.
This utility model makes sliding seat firmly be fixedly mounted in rotating shaft using said structure in sum, can be effective
Raising sliding seat and rotating shaft between stability, it is high to further increase the limit switch work safety and accuracy rate,
In maintenance, conveniently lid can be disassembled from mounting seat, roller can be avoided to come off from connecting shaft, effectively
The long service life that improve the limit switch.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (4)
1. a kind of limit switch for lift car, it is characterised in that including housing and connecting rod, the housing includes being arranged on
Mounting seat and lid on lift car is located at the lid in mounting seat；
The rotating shaft being installed in mounting seat is provided with the middle part of the connecting rod, one end of the rotating shaft is fixedly mounted on connecting rod
On, the other end is rotatably disposed in mounting seat, is provided with bending part in one end of the connecting rod, in the bending part and mounting seat
Between be provided with back-moving spring, be provided with connecting shaft in the other end of the connecting rod, be provided with roller on the connecting shaft；
The first binding post and the second binding post are provided with the mounting seat, sliding seat are provided with the enclosure interior, institute
Sliding seat one end is stated in rotating shaft, the other end is free end, and conducting terminal and elastic conduction are provided with the sliding seat
Piece, one end of the elastic conducting strip are connected with one end of conducting terminal, are additionally provided with first in the inside of the housing conductive
Piece and the second conducting strip, one end of first conducting strip are connected with the first binding post, first conducting strip it is another
End is connected with the other end of conducting terminal, and one end of second conducting strip is connected with the second binding post, and described second
The other end of conducting strip is contacted with the other end of elastic conducting strip, and the connecting rod can drive sliding seat activity, and make setting
The other end of the other end of the elastic conducting strip in sliding seat and the second conducting strip disconnects.
2. a kind of limit switch for lift car as claimed in claim 1, it is characterised in that：One end of the lid leads to
Bolt is crossed in mounting seat, the other end is connected in mounting seat by card base.
3. a kind of limit switch for lift car as claimed in claim 1, it is characterised in that：Set in the mounting seat
There is the rubber limited post for support link.
4. a kind of limit switch for lift car as claimed in claim 1, it is characterised in that：The roller passes through back-up ring
It is arranged on connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024478.9U CN206076073U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for lift car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024478.9U CN206076073U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for lift car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076073U true CN206076073U (en) | 2017-04-05 |
Family
ID=58436449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621024478.9U Active CN206076073U (en) | 2016-08-31 | 2016-08-31 | A kind of limit switch for lift car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076073U (en) |
-
2016
- 2016-08-31 CN CN201621024478.9U patent/CN206076073U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |