CN207572307U - A kind of embedded vacuum contactor - Google Patents
A kind of embedded vacuum contactor Download PDFInfo
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- CN207572307U CN207572307U CN201721024785.1U CN201721024785U CN207572307U CN 207572307 U CN207572307 U CN 207572307U CN 201721024785 U CN201721024785 U CN 201721024785U CN 207572307 U CN207572307 U CN 207572307U
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- lever
- vacuum
- spring
- embedded
- vacuum bubbles
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Abstract
The utility model is related to electrical technology fields, more particularly to a kind of small embedded vacuum contactor, including vacuum bubbles and electromagnetic mechanism, it is flexible coupling in the connection of vacuum bubbles upper end, and on vacuum bubbles mounting bracket, electromagnetic mechanism includes insulated coil and is arranged on permanent magnet in insulated wire collar aperture, dynamic core and lever, lever passes through dynamic core and permanent magnet, lever is flexible coupling under makes it be connect with the lower end of vacuum bubbles, dynamic in-core sets gradually tripping spring and switching-in spring from top to bottom, the tripping spring and switching-in spring are sleeved in lever, setting outer steel shell outside the insulated coil.A kind of embedded high-voltage contactor of the utility model, electromagnetic mechanism and vacuum bubbles are directly connected to, and substantially reduce vacuum contactor volume；Coil poured with epoxy resin, outlet are high-tension cable connection control electricity, and low voltage control electricity and high pressure electrical environment has been isolated；Dynamic core is sucked after combined floodgate by permanent magnet, keeps "on" position, prevents the separating brake that electric power down is controlled to bring.
Description
Technical field
The utility model is related to electrical technology field more particularly to a kind of small embedded vacuum contactors.
Background technology
High-pressure vacuum contactor is a kind of high-tension line control switch, for controlling the electricity consumptions such as high-voltage motor, transformer
Equipment with product up-gradation and modular demand, is pursued in terms of electrical field to small size, modularization, the direction standardized
Development, wherein common high-pressure vacuum contactor is widely used as an elemental device.
But it is disadvantageous in that volume is larger in 35kV high-pressure vacuum contactors field, is particularly used in box
In switch board, to ensure that high-pressure side is pressure-resistant safe and reliable over the ground, need that the design of box switch board can be increased the body of bigger
Product particularly can increase or can increase difficulty of the in-site installation to insulation processing, and for a long time in the size of short transverse
Dielectric level can be caused to reduce because of the aging of insulating layer after work, it is impossible to avoid the generation of safety accident completely.At present, it is domestic
Vacuum contactor has JCZ2-6, JCZ5-12, and the high pressure vacuum that Chinese patent has Patent No. ZL 200520044269.6 contacts
Device, they the characteristics of be to be assembled into an insulation booth by four pieces of insulation boards, high-pressure section, low-pressure section and actuator are placed in
Wherein, the interface of extension combined electrical apparatus is not set；The excess of stroke is adjusted using conventional thread connecting mode, and designs a bulb solution
The certainly guiding problem of arc-chutes.This kind of contactor there are the problem of mainly volume it is big, performance is unreliable.
Vacuum contactor is embedded into high-voltage complete machine, it can be achieved that the volume of entire high-voltage complete machine is made to become smaller, but at present
It is had the following technical problems when high voltage connector is embedded into high-voltage complete machine:
(1) high voltage connector volume is larger, it is impossible to meet Embedded requirement.
(2) high voltage connector is the device with low voltage control high tension loop, cannot be complete in the environment of a complete high pressure
The full isolation for realizing high-low pressure；
(3) if the electric outlet accident power-off of control, primary circuit will keep the function of closing a floodgate, be realized not in hyperbaric environment
.
Utility model content
The purpose of this utility model is when being embedded into high-voltage complete machine for vacuum contactor, and vacuum contactor volume is more very much not
The problem of easy insertion, high-low pressure cannot be completely isolated, provides a kind of embedded vacuum contactor, this vacuum contactor is small,
It has been effectively isolated low voltage control electricity and high pressure electrical environment, has been easy to keep "on" position so as to prevent from controlling electric power down.
To achieve these goals, the utility model employs following technical solution：
A kind of embedded vacuum contactor is designed, including vacuum bubbles and electromagnetic mechanism, the vacuum bubbles upper end connection is upper soft
Connection, vacuum bubbles are mounted on vacuum bubbles mounting bracket；The electromagnetic mechanism includes insulated coil and is arranged in insulated wire collar aperture
Permanent magnet, dynamic core and lever, the lever pass through dynamic core and permanent magnet, and lever is flexible coupling under makes its lower end with vacuum bubbles
Connection；Dynamic in-core sets gradually tripping spring and switching-in spring from top to bottom, and the tripping spring and switching-in spring are sleeved on dynamic
On bar；Setting outer steel shell outside the insulated coil.
As the further scheme of the utility model, the insulated coil is poured by low-voltage line with epoxy resin
Pour building body.
As the further scheme of the utility model, the line for pouring building body extraction is high-tension cable, the high-tension cable
Connect low voltage control electricity.
As the further scheme of the utility model, the switching-in spring is through inside tripping spring.
As the further scheme of the utility model, limited in the middle part of the lever with bolt to outer steel shell upper end, lever
Lower end stays in the lower end of dynamic core with bolt lock.
As the further scheme of the utility model, beam is set between the permanent magnet and tripping spring.
As the further scheme of the utility model, the electromagnetic mechanism is fixedly connected with vacuum bubbles mounting bracket.
The utility model proposes a kind of embedded vacuum contactor, advantageous effect is：(1) electromagnetic mechanism and vacuum
Bubble is directly connected to, and is separated without insulating bodies, is reduced vacuum contactor volume；(2) coil poured with epoxy resin, outlet are
High-tension cable connection control electricity, has been isolated low voltage control electricity and high pressure electrical environment；(3) it is dynamic to be sucked by permanent magnet after closing a floodgate
Core keeps "on" position, to prevent the electric power down of control；(4) electromagnetic mechanism is small.
Description of the drawings
Fig. 1 is the embedded vacuum contactor construction schematic diagram of the utility model；
Fig. 2 is the electromagnetic mechanism structure diagram of the embedded vacuum contactor of the utility model.
In figure：It is flexible coupling on 1. in figure, 2. vacuum bubbles, 3. vacuum bubbles mounting brackets are flexible coupling under 4., 5. electromagnetic mechanisms, and 51.
Outer steel shell, 52. insulated coils, 53. dynamic cores, 54. permanent magnets, 55. beams, 56. tripping springs, 57. switching-in springs, 58.
Lever.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
Embodiment 1
With reference to Fig. 1, a kind of embedded vacuum contactor, including vacuum bubbles 2 and electromagnetic mechanism 5,2 upper end of vacuum bubbles connects
It connects and is flexible coupling 1, vacuum bubbles 2 are mounted on vacuum bubbles mounting bracket 3, and electromagnetic mechanism is fixedly connected with vacuum bubbles mounting bracket.
As shown in Fig. 2, the electromagnetic mechanism 5 includes insulated coil 52 and is arranged on permanent magnet 54 in insulated wire collar aperture, moves
Core 53 and lever 58, wherein insulated coil 52 are to pour building body with what epoxy resin poured by low-voltage line, are drawn from building body is poured
Line be the high-tension cable for connecing low voltage control electricity；Lever 58 in insulated coil passes through dynamic core 53 and permanent magnet 54, and lever 58 is logical
Crossing down to be flexible coupling 4 connect its lower end with vacuum bubbles 2；Tripping spring 56 and combined floodgate bullet are set gradually from top to bottom in dynamic core 53
Spring 57, switching-in spring wear 57 inside tripping spring 56, and two springs are sleeved in lever 58；In tripping spring 56 and permanent magnet
Beam 55 is set between 54.Setting outer steel shell 51 outside the insulated coil, in the present embodiment, respectively will be dynamic with bolt
58 middle part limiting of bar is lockked to 51 upper end of outer steel shell, by lever lower end in dynamic 53 lower end of core.
Operation principle：
Installation process：The 1 connection vacuum bubbles that are flexible coupling by, 2 upper end, is then put into vacuum bubbles mounting bracket 3 by the two, uses spiral shell
Bolt fastens its three；Be flexible coupling 4 levers 58 for passing through electromagnetic structure 5 by under, and lever 58 connect with the lower end of vacuum bubbles 2, together
When electromagnetic mechanism 5 and vacuum bubbles mounting bracket 3 are fastened, and adjust the excess of stroke and open away from.
Use process：When leading to forward dc electricity to insulated coil 52, insulated coil 52 generates magnetic field and drives dynamic core 53 upward
Movement, be attracted with permanent magnet 54, move core 53 it is upward when, tripping spring 56 is compressed, and switching-in spring 57 is compressed and pushes lever
58 upwards, make vacuum bubbles 2 close a floodgate；When leading to reversed direct current to insulated coil 52,52 insulated coils generate opposite magnetic fields, move
Core 53 is separated with permanent magnet 54 under the action of tripping spring 56, and lever 58 is also pulled downwardly and makes 2 separating brake of vacuum bubbles.
A kind of embedded vacuum contactor of the utility model, electromagnetic mechanism and vacuum bubbles are directly connected to, and do not insulate machine
Structure separates, and substantially reduces vacuum contactor volume；Coil poured with epoxy resin, outlet are high-tension cable connection control electricity,
Low voltage control electricity and high pressure electrical environment has been isolated；Dynamic core is sucked after combined floodgate by permanent magnet, keeps "on" position, prevents from controlling
Separating brake caused by electric power down.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of embedded vacuum contactor, which is characterized in that including vacuum bubbles and electromagnetic mechanism, the vacuum bubbles upper end connection
On be flexible coupling, vacuum bubbles be mounted on vacuum bubbles mounting bracket on；The electromagnetic mechanism includes insulated coil and is arranged on insulated coil
Permanent magnet, dynamic core and lever, the lever pass through dynamic core and permanent magnet in hole, and lever is flexible coupling under makes itself and vacuum bubbles
Lower end connects；Dynamic in-core sets gradually tripping spring and switching-in spring from top to bottom, and the tripping spring and switching-in spring cover
In lever；Setting outer steel shell outside the insulated coil.
2. a kind of embedded vacuum contactor according to claim 1, which is characterized in that the insulated coil is by low pressure
Line pours building body with what epoxy resin poured.
3. a kind of embedded vacuum contactor according to claim 2, which is characterized in that it is described pour building body extraction line be
High-tension cable, the high-tension cable connect low voltage control electricity.
4. a kind of embedded vacuum contactor according to claim 1, which is characterized in that the switching-in spring is through separating brake
Spring inner.
5. a kind of embedded vacuum contactor according to claim 1, which is characterized in that limited in the middle part of the lever with bolt
To outer steel shell upper end, lever lower end stays in the lower end of dynamic core with bolt lock for position.
6. a kind of embedded vacuum contactor according to claim 1, which is characterized in that the permanent magnet and separating brake bullet
Beam is set between spring.
7. a kind of embedded vacuum contactor according to claim 1, which is characterized in that the electromagnetic mechanism and vacuum
Bubble mounting bracket is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024785.1U CN207572307U (en) | 2017-08-15 | 2017-08-15 | A kind of embedded vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024785.1U CN207572307U (en) | 2017-08-15 | 2017-08-15 | A kind of embedded vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572307U true CN207572307U (en) | 2018-07-03 |
Family
ID=62697177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024785.1U Active CN207572307U (en) | 2017-08-15 | 2017-08-15 | A kind of embedded vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572307U (en) |
-
2017
- 2017-08-15 CN CN201721024785.1U patent/CN207572307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200710 Address after: 430056 innovation valley of South Taizi lake, Wuhan Economic and Technological Development Zone, Hubei Province (qdxx-f3301) Patentee after: Dali (Wuhan) Environmental Protection Technology Co., Ltd Address before: 441000 Hubei high tech Zone in Xiangyang City, HangYu Road No. 5 Patentee before: BIG PAWER ELECTRICAL TECHNOLOGY XIANGYANG Co.,Ltd. |