CN211957525U - Auxiliary switch with high insulativity - Google Patents
Auxiliary switch with high insulativity Download PDFInfo
- Publication number
- CN211957525U CN211957525U CN202020436870.4U CN202020436870U CN211957525U CN 211957525 U CN211957525 U CN 211957525U CN 202020436870 U CN202020436870 U CN 202020436870U CN 211957525 U CN211957525 U CN 211957525U
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- plate
- fixed
- long screw
- spring
- mounting
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- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary switch with high insulating nature, including bottom plate, mounting hole, fixed knot construct, backup pad and linking area, the surface of bottom plate is provided with the mounting hole, the bottom of bottom plate is provided with fixed knot structure, one side fixed mounting that fixed knot constructs relatively has the backup pad, the top of backup pad is provided with linking area, fixed knot constructs including fixed plate, long screw, first spring, connecting plate, mounting groove, limiting plate and second spring, the both sides fixed mounting of backup pad has the fixed plate, the inside fixed mounting of fixed plate has long screw. The utility model discloses a fixed knot that sets up constructs and makes this auxiliary switch with high insulativity not only conveniently installs and dismantles, and can also effectively protect the switch can not damage under the effect of external force, and its simple structure, and easy operation has wide development space and higher spreading value.
Description
Technical Field
The utility model relates to an electrical apparatus switch technical field specifically is an auxiliary switch with high insulating nature.
Background
The auxiliary switch is a part of the main switch, is configured in electric equipment such as a high-voltage or medium-voltage circuit breaker, an isolating switch and the like, and can be used as a combined switch and a change-over switch as the opening, closing, signal control and interlocking protection functions of a secondary control circuit. The auxiliary switch is named with two words of 'auxiliary' because the auxiliary switch is not an independent switch, is a carrier for realizing auxiliary breaking, connecting and interlocking functions in an operation and control system, and is a switch comprising one or more control (or) auxiliary contacts mechanically operated by a switch device. The circuit breaker is driven by itself to switch on and off the auxiliary contact (contact) to switch on and off the circuit breaker mechanism, the tripping control circuit and the sound signal circuit, so as to achieve the purpose of opening or closing the circuit of the circuit breaker, and can correctly send out sound signals, start the device, protect the locking circuit and the like. When the auxiliary contact of the circuit breaker is used for closing and tripping the same circuit, the time delay is required.
The auxiliary switch commonly used has a simple fixed structure, is easy to damage under the action of external force, thereby influencing the use performance of the auxiliary switch, greatly increasing the trouble of later maintenance and replacement and having low practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary switch with high insulating nature to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary switch with high insulating nature, includes bottom plate, mounting hole, fixed knot structure, backup pad and linking area, the surface of bottom plate is provided with the mounting hole, the bottom of bottom plate is provided with fixed knot structure, the relative one side fixed mounting of fixed knot structure has the backup pad, the top of backup pad is provided with linking area.
The fixed knot constructs including fixed plate, long screw, first spring, connecting plate, mounting groove, limiting plate and second spring, the both sides fixed mounting of backup pad has the fixed plate, the inside fixed mounting of fixed plate has long screw, the surface cover of long screw is equipped with first spring, the surface cover of long screw is equipped with the connecting plate, the mounting groove has been seted up to the inside of bottom plate, the inside swing joint of mounting groove has the limiting plate, the bottom fixed mounting of limiting plate has the second spring.
Preferably, the bottom plate is internally provided with a threaded hole matched with the long screw, and the long screw is fixedly installed with the fixing plate through the threaded hole.
Preferably, the fixing plate is internally provided with a through hole matched with the long screw, and the connecting plate is internally provided with a through hole matched with the long screw.
Preferably, the connecting plate is internally provided with a through hole matched with the long screw, one end of the connecting plate is sleeved on the surface of the long screw, and the other end of the connecting plate is fixedly arranged on the surface of the limiting plate.
Preferably, the size of the limiting plate is matched with the installation groove, and the limiting plate is movably connected inside the installation groove.
Preferably, the top end of the second spring is fixedly installed on the surface of the limiting plate, and the other end of the second spring is fixedly installed on the inner surface of the installation groove.
Compared with the prior art, the beneficial effects of the utility model are that: this auxiliary switch with high insulating nature makes this auxiliary switch with high insulating nature not only conveniently install and dismantle through the fixed knot who sets up structure, and can also effectively protect the switch can not damage under the effect of external force, and its simple structure, easy operation has wide development space and higher spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1. a base plate; 2. mounting holes; 3. a fixed structure; 301. a fixing plate; 302. a long screw; 303. a first spring; 304. a connecting plate; 305. mounting grooves; 306. a limiting plate; 307. a second spring; 4. a support plate; 5. a connection region.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an auxiliary switch with high insulating nature, includes bottom plate 1, mounting hole 2, fixed knot construct 3, backup pad 4 and linking area 5, and the surface of bottom plate 1 is provided with mounting hole 2, and the bottom of bottom plate 1 is provided with fixed knot construct 3, and one side fixed knot that fixed knot constructs 3 relative has backup pad 4, and the top of backup pad 4 is provided with linking area 5.
The fixing structure 3 comprises a fixing plate 301, a long screw 302, a first spring 303, a connecting plate 304, a mounting groove 305, a limiting plate 306 and a second spring 307, wherein the fixing plate 301 is fixedly mounted at two sides of the supporting plate 4, the long screw 302 is fixedly mounted in the fixing plate 301, a threaded hole matched with the long screw 302 is formed in the bottom plate 1, the long screw 302 is fixedly mounted with the fixing plate 301 through the threaded hole, the first spring 303 is sleeved on the surface of the long screw 302, the connecting plate 304 is sleeved on the surface of the long screw 302, a through hole matched with the long screw 302 is formed in the fixing plate 301, a through hole matched with the long screw 302 is formed in the connecting plate 304, a mounting groove 305 is formed in the bottom plate 1, the limiting plate 306 is movably connected in the mounting groove 305, a through hole matched with the long screw 302 is formed in the connecting plate 304, and one end of the connecting plate 304, other end fixed mounting is on the surface of limiting plate 306, the size and the mounting groove 305 looks adaptation of limiting plate 306, and limiting plate 306 swing joint is in the inside of mounting groove 305, the bottom fixed mounting of limiting plate 306 has second spring 307, the top fixed mounting of second spring 307 is on the surface of limiting plate 306, other end fixed mounting is at the internal surface of mounting groove 305, this auxiliary switch who has high insulating nature, fixed knot who makes this auxiliary switch who has high insulating nature not only conveniently installs and dismantles through the fixed knot structure 3 that sets up, and can also effectively protect the switch can not damage under the effect of external force, and its simple structure, and the operation is thus simple, wide development space and higher spreading value have.
The working principle is as follows: fix plate 301 and backup pad 4 cover are established on the surface of long screw 302, establish first spring 303 on the surface of long screw 302 afterwards, and be located the bottom of fix plate 301, pass long screw 302 connecting plate 304 again, fixed mounting is in the inside of bottom plate 1, after the installation, receive the effect of external force when connection area 5 and can drive fixed plate 301 extrusion first spring 303 and drive limiting plate 306 through connecting plate 304 and extrude the mechanical energy of second spring 307 with external force thereby turn into first spring 303 and second spring 307, thereby effectively protect connection area 5 can not damage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An auxiliary switch with high insulation, includes bottom plate (1), mounting hole (2), fixed knot structure (3), backup pad (4) and connection area (5), its characterized in that: the surface of the bottom plate (1) is provided with a mounting hole (2), the bottom of the bottom plate (1) is provided with a fixed structure (3), a supporting plate (4) is fixedly mounted on one side opposite to the fixed structure (3), and the top of the supporting plate (4) is provided with a connecting area (5);
fixed knot constructs (3) including fixed plate (301), long screw (302), first spring (303), connecting plate (304), mounting groove (305), limiting plate (306) and second spring (307), the both sides fixed mounting of backup pad (4) has fixed plate (301), the inside fixed mounting of fixed plate (301) has long screw (302), the surface cover of long screw (302) is equipped with first spring (303), the surface cover of long screw (302) is equipped with connecting plate (304), mounting groove (305) have been seted up to the inside of bottom plate (1), the inside swing joint of mounting groove (305) has limiting plate (306), the bottom fixed mounting of limiting plate (306) has second spring (307).
2. An auxiliary switch having high insulation according to claim 1, wherein: the inner part of the bottom plate (1) is provided with a threaded hole matched with the long screw (302), and the long screw (302) is fixedly installed with the fixing plate (301) through the threaded hole.
3. An auxiliary switch having high insulation according to claim 1, wherein: the fixing plate (301) is internally provided with a through hole matched with the long screw (302), and the connecting plate (304) is internally provided with a through hole matched with the long screw (302).
4. An auxiliary switch having high insulation according to claim 1, wherein: the connecting plate (304) is internally provided with a through hole matched with the long screw (302), one end of the connecting plate (304) is sleeved on the surface of the long screw (302), and the other end of the connecting plate is fixedly arranged on the surface of the limiting plate (306).
5. An auxiliary switch having high insulation according to claim 1, wherein: the size of the limiting plate (306) is matched with that of the mounting groove (305), and the limiting plate (306) is movably connected inside the mounting groove (305).
6. An auxiliary switch having high insulation according to claim 1, wherein: the top end of the second spring (307) is fixedly arranged on the surface of the limiting plate (306), and the other end of the second spring is fixedly arranged on the inner surface of the mounting groove (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436870.4U CN211957525U (en) | 2020-03-30 | 2020-03-30 | Auxiliary switch with high insulativity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436870.4U CN211957525U (en) | 2020-03-30 | 2020-03-30 | Auxiliary switch with high insulativity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957525U true CN211957525U (en) | 2020-11-17 |
Family
ID=73167960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020436870.4U Expired - Fee Related CN211957525U (en) | 2020-03-30 | 2020-03-30 | Auxiliary switch with high insulativity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957525U (en) |
-
2020
- 2020-03-30 CN CN202020436870.4U patent/CN211957525U/en not_active Expired - Fee Related
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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: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |