CN211088146U - Grounding switch with auxiliary switch - Google Patents
Grounding switch with auxiliary switch Download PDFInfo
- Publication number
- CN211088146U CN211088146U CN201922272000.8U CN201922272000U CN211088146U CN 211088146 U CN211088146 U CN 211088146U CN 201922272000 U CN201922272000 U CN 201922272000U CN 211088146 U CN211088146 U CN 211088146U
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- China
- Prior art keywords
- switch
- main shaft
- operation main
- terminal
- touch switch
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- Expired - Fee Related
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Abstract
The utility model discloses a earthing switch with auxiliary switch, comprising a frame body, be provided with the ground connection subassembly on the support body and with the operation main shaft of ground connection subassembly linkage, the operation main shaft rotates and sets up on the support body, the support body both sides correspond operation main shaft position and are provided with two plummets, all are provided with the terminal platform on two plummets, the terminal bench is provided with a plurality of binding post, the terminal platform is provided with touch switch near the one end of operation main shaft, touch switch and binding post intercommunication form the control to binding post break-make, it is provided with two cams to correspond touch switch position on the operation main shaft, the cam is contradicted or is kept away from touch switch and realizes touch switch's switch-on or disconnection, the crisscross setting in two cam protruding positions. The auxiliary switch is more reasonable to install, has a simple integral structure and is beneficial to implementation.
Description
Technical Field
The utility model belongs to the technical field of the switch electrical technology and specifically relates to a earthing switch with auxiliary switch.
Background
The earthing switch is a mechanical earthing device which releases the static electricity of the overhauled equipment and the return circuit and ensures the personal safety of the maintainers during power-off overhaul. It can withstand current for a certain time in abnormal situations (such as short circuit) but does not pass load current in normal situations. Which is typically used as part of a disconnector. An auxiliary switch is arranged in the existing grounding switch and used for indicating the working state of the switch position, and as the main shaft of the manual grounding switch mostly has idle stroke and the idle stroke is different during opening and closing operations, the electrical switching requirement does not act during the idle stroke, and the switching is needed when the idle stroke and the spring are over-centered. Disconnect-type auxiliary switch is because of the dress under the transmission shaft of cubical switchboard curb plate, wherein have more transmission link, consequently, there is the unreliable problem of action, consequently most users all require to install electric change over switch in earthing switch or be close to earthing switch setting as far as possible, and the present multiunit micro-gap switch that generally adopts, nevertheless because of the micro-gap switch stroke is little, installation screw intensity and cam clearance problem, often make electric switching very unreliable, lead to life shorter, the micro-gap switch that has now simultaneously still need to work a telephone switchboard to the terminal platform separately, this kind of operation can cause man-hour longer, wiring complex operation, influence the signal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a earthing switch with auxiliary switch, its auxiliary switch installation is more reasonable, and overall structure is simple, does benefit to the realization.
For realizing above-mentioned mesh, the utility model provides a earthing switch with auxiliary switch, comprising a frame body, be provided with the ground connection subassembly on the support body and with the operation main shaft of ground connection subassembly linkage, the operation main shaft rotates and sets up on the support body, the support body both sides correspond operation main shaft position and are provided with two plummets, all are provided with the terminal platform on two plummets, the terminal bench is provided with a plurality of binding post, the one end that the terminal platform is close to the operation main shaft is provided with touch switch, touch switch and binding post intercommunication form the control to the terminal break-make of binding, it is provided with two cams to correspond touch switch position on the operation main shaft, the switch-on or the disconnection that touch switch realized touch switch is contradicted or kept away from to the cam, and the crisscross.
The beneficial effect who so sets up is: through setting up terminal platform and tact switch, the cam is along with the operation main shaft rotates and is contradicted tact switch, will contradict the switch setting on terminal platform simultaneously, the wiring has been simplified, do not need extra use wiring row, and the terminal platform sets up in earthing switch, the structure is simplified and the linkage mode is simple and reliable, increase of service life, set up two auxiliary switch simultaneously, and correspond and set up two cams, and the protruding position of cam is crisscross to be opened, thereby one of them cam only triggers this corresponding auxiliary switch when this earthing switch closes a floodgate, another cam only triggers corresponding tact switch when earthing switch separating a floodgate, this kind of simple structure, do benefit to the realization, thereby realize two kinds of operating condition, can switch over fast and reliably, avoid auxiliary switch malfunction. The whole layout is more reasonable, the use is more reliable, and the use effect of the whole structure is improved.
Furthermore, a positioning seat is arranged on the bearing table, swing grooves are formed in two sides of the positioning seat, a swing sheet is arranged on the swing grooves in a swinging mode, and the swing sheet is arranged between the position of the touch switch button and the cam.
The beneficial effect who so sets up is: carry out the transmission through a swing piece, touch switch that can be better for the contact is more stable, and simple structure does benefit to the realization simultaneously, and swing piece here resets and kick-backs through touch switch's button, and when the cam no longer contradicts, touch switch's button is loosened immediately, can not receive the influence of swing piece, and the swing can receive touch switch button's resilience force and reset equally.
Furthermore, the positioning seat is buckled on the terminal block, positioning pieces are formed on two sides of the positioning seat, positioning holes are formed in the positioning pieces, and the positioning seat is fixed on the bearing table through the positioning pieces.
The beneficial effect who so sets up is: set up the positioning seat like this for the terminal platform can be established to the pressure to the positioning seat, realizes the fixed to the terminal platform, sets up the spacer simultaneously, installs through the spacer, avoids causing the influence to the terminal platform, and this kind of simple structure does benefit to the realization.
Furthermore, one end of the terminal block is close to the operation spindle, the other end of the terminal block is far away from the operation spindle, and the wiring terminal is arranged at one end of the terminal block far away from the operation spindle.
The beneficial effect who so sets up is: set up binding post like this for binding post can keep away from the operation main shaft, when avoiding binding post to connect the line, causes the influence to the operation main shaft use, and this kind of simple structure does benefit to the realization.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 2 is a schematic structural view of a plummer in an embodiment of the present invention.
Detailed Description
The embodiment of the grounding switch with the auxiliary switch of the utility model is shown in figures 1-2: the portable terminal box comprises a frame body 1, a grounding assembly and an operation main shaft 2 linked with the grounding assembly are arranged on the frame body 1, the operation main shaft 2 is rotatably arranged on the frame body 1, two bearing tables 3 are arranged on two sides of the frame body 1 corresponding to the positions of the operation main shaft 2, terminal tables 4 are arranged on the two bearing tables 3, a plurality of wiring terminals 42 are arranged on the terminal tables 4, a touch switch 41 is arranged at one end, close to the operation main shaft 2, of the terminal table 4, the touch switch 41 is communicated with the wiring terminals 42 to control the on-off of the wiring terminals 42, two cams 21 are arranged on the operation main shaft 2 corresponding to the positions of the touch switch 41, the cams 21 abut against or are far away from the touch switch 41 to achieve the on-off of the touch switch 41, and the. The beneficial effect who so sets up is: through setting up terminal platform 4 and touch switch 41, cam 21 is along with operation main shaft 2 rotates and is contradicted touch switch 41, will contradict the switch setting on terminal platform 4 simultaneously, simplified the wiring, need not extra use wiring row, and terminal platform 4 sets up in earthing switch, and the structure is simplified and the linkage mode is simple and reliable, increase of service life, set up two auxiliary switch simultaneously, and correspond and set up two cams 21, and the protruding position of cam 21 is crisscross, thus one of them cam 21 triggers this corresponding auxiliary switch only when this earthing switch closes, another cam 21 triggers corresponding touch switch 41 only when earthing switch separating brake, this kind of simple structure does benefit to the realization, thereby realize two kinds of operating condition, can switch over fast and reliably, avoid auxiliary switch malfunction. The whole layout is more reasonable, the use is more reliable, and the use effect of the whole structure is improved.
Furthermore, a positioning seat 5 is arranged on the bearing table 3, swing grooves are formed in two sides of the positioning seat 5, a swing sheet 52 is arranged on the swing grooves in a swinging mode, and the swing sheet 52 is arranged between the button position of the touch switch 41 and the cam 21. The beneficial effect who so sets up is: the touch switch 41 can be well touched through the transmission of the swinging piece 52, so that the touch is more stable, meanwhile, the structure is simple, the realization is facilitated, the swinging piece 52 is reset and rebounds through the button of the touch switch 41, when the cam 21 is not collided any more, the button of the touch switch 41 is immediately released and cannot be influenced by the swinging piece 52, and the swinging can be reset by the rebounding force of the button of the touch switch 41.
Furthermore, the positioning seat 5 is buckled on the terminal block 4, positioning pieces 51 are formed on two sides of the positioning seat 5, positioning holes are formed in the positioning pieces 51, and the positioning seat 5 is fixed on the bearing table 3 through the positioning pieces 51. The beneficial effect who so sets up is: set up positioning seat 5 like this for positioning seat 5 can press and establish terminal platform 4, realizes the fixed to terminal platform 4, sets up spacer 51 simultaneously, installs through spacer 51, avoids causing the influence to terminal platform 4, and this kind of simple structure does benefit to the realization.
Further, the terminal block 4 is provided with one end close to the operation spindle 2 and the other end away from the operation spindle 2, and the connection terminal 42 is provided at the end away from the operation spindle 2. The beneficial effect who so sets up is: the wiring terminal 42 is arranged in such a way that the wiring terminal 42 can be far away from the operation spindle 2, so that influence on the use of the operation spindle 2 when the wiring terminal 42 is connected is avoided, and the structure is simple and beneficial to implementation.
The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an earthing switch with auxiliary switch, includes the support body, be provided with the operation main shaft of earthing component and with the linkage of earthing component on the support body, the operation main shaft rotates and sets up its characterized in that on the support body: the two sides of the frame body are provided with two bearing tables corresponding to the positions of the operation main shaft, the two bearing tables are provided with terminal tables, the terminal tables are provided with a plurality of wiring terminals, one end of each terminal table close to the operation main shaft is provided with a touch switch, the touch switches are communicated with the wiring terminals to control the on-off of the wiring terminals, the operation main shaft is provided with two cams corresponding to the positions of the touch switches, the cams abut against or are far away from the touch switches to achieve the on-off of the touch switches, and the protruding positions of the two cams are arranged in a staggered mode.
2. The grounding switch with auxiliary switch of claim 1 wherein: the positioning seat is arranged on the bearing table, swing grooves are formed in two sides of the positioning seat, swing pieces are arranged on the swing grooves in a swinging mode, and the swing pieces are arranged between the positions of the touch switch buttons and the cam.
3. The grounding switch with auxiliary switch of claim 2, wherein: the positioning seat is buckled on the terminal block, positioning pieces are formed on two sides of the positioning seat, positioning holes are formed in the positioning pieces, and the positioning seat is fixed on the bearing table through the positioning pieces.
4. An earthing switch with auxiliary switch according to claim 1, 2 or 3, characterized in that: one end of the terminal block is close to the operation spindle, the other end of the terminal block is far away from the operation spindle, and the wiring terminal is arranged at one end far away from the operation spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272000.8U CN211088146U (en) | 2019-12-17 | 2019-12-17 | Grounding switch with auxiliary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272000.8U CN211088146U (en) | 2019-12-17 | 2019-12-17 | Grounding switch with auxiliary switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088146U true CN211088146U (en) | 2020-07-24 |
Family
ID=71647710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272000.8U Expired - Fee Related CN211088146U (en) | 2019-12-17 | 2019-12-17 | Grounding switch with auxiliary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088146U (en) |
-
2019
- 2019-12-17 CN CN201922272000.8U patent/CN211088146U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325000 No.4, dawi Road, Xinqiao street, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: XINJI ELECTRIC APPLIANCE Co.,Ltd. Address before: Ouhai District of Zhejiang Province, Wenzhou City, 325000 new high tech Industrial Park, Dave Road No. 4 Patentee before: XINJI ELECTRIC APPLIANCE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |