CN206163393U - Isolation switch and connection structure who keeps apart static contact - Google Patents
Isolation switch and connection structure who keeps apart static contact Download PDFInfo
- Publication number
- CN206163393U CN206163393U CN201621262554.XU CN201621262554U CN206163393U CN 206163393 U CN206163393 U CN 206163393U CN 201621262554 U CN201621262554 U CN 201621262554U CN 206163393 U CN206163393 U CN 206163393U
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- CN
- China
- Prior art keywords
- static contact
- isolation switch
- isolation
- connection
- isolating
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Abstract
The utility model relates to an isolation switch and connection structure who keeps apart static contact, connect including the electric wire netting transmission of electricity, the electric wire netting transmission of electricity connects the below and is equipped with isolation switch swing mechanism, isolation switch swing mechanism includes the isolation switch, the isolation switch includes the metal sheet of two parallels, connect through fix circular shaft between two metal sheets, fix circular shaft connects the rotor plate, the rotor plate passes through the roating seat and connects the oscillating axle, the electric wire netting transmission of electricity connects and includes the isolation static contact of being connected with electric wire netting transmission power, keep apart static contact connecting utmost point post, utmost point post is including fixed cover, be equipped with in the fixed cover and lead electrical pillar with electric wire netting transmission power is connected, fixed cover inboard is equipped with the spring, the spring housing is established in the outside of leading electrical pillar, the one end of spring is fixed, the other end and the connection of after section who keeps apart the static contact, the afterbody of keeping apart the static contact corresponds with the tip of leading electrical pillar, when isolation switch and isolation static contact connecting, it just is in power connection state to keep apart the static contact, high safety.
Description
Technical field
The utility model is related to high-voltage board internal part, and especially a kind of isolation switch is tied with the connection for isolating static contact
Structure.
Background technology
Isolation switch is a kind of electrical equipment most used in high-voltage switch electric appliance, and the principles and structure of itself compares
Simply, but because usage amount is big, functional reliability has high demands, the shadow to electric substation, the design of power plant, foundation and safe operation
Sound is larger, can be used to point, the small current in zygonema road, the such as charging current of sleeve pipe, bus, connector, stub cable, and switch is
The capacitance current of voltage capacitance, the exciting current of circulation and voltage transformer during double-bus changing-over etc., present isolation switch
There is potential safety hazard when in use, be mainly manifested in easily bad with the transmission of electricity junction contacts problem of isolation switch and isolation knife
Lock easily contacts with the electrical part on side be short-circuited in use, present isolation switch with isolate static contact connection
When, for a long time with isolate static contact collision easily cause isolation stationary contact brain injury, and present isolation static contact be substantially with
Extraneous power supply keeps long-term and connects, that is to say, that no matter isolation switch whether with isolate static contact connection, isolating static contact is all
For "on" position, isolate static contact and there is the potential safety hazard for using.
Utility model content
The purpose of this utility model be in order to solve prior art in isolation switch coordinate existing with static contact is isolated
Defect, there is provided a kind of isolation switch and the attachment structure for isolating static contact.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of isolation switch and the attachment structure for isolating static contact, including grid power transmission joint, grid power transmission joint lower section
Isolation switch swing mechanism is provided with, isolation switch swing mechanism includes isolation switch, and isolation switch includes two parallel metals
Plate, by fixed circular shaft connection between two metallic plates, fixed circular shaft connection rotor plate, rotor plate is swung by rotating seat connection
Axle；
Draw-in groove is formed between two metallic plates of isolation switch, one end of isolation switch connects metal by active pin shaft
Seat, the other end of isolation switch is power connection end mouth, and the insulation board being fitted on the metallic plate is provided with the outside of isolation switch；
The grid power transmission joint includes the static contact of isolating with the connection of grid power transmission power supply, isolation static contact connection pole
Post, pole includes fixed cover, and the conductive pole being connected with grid power transmission power supply is provided with fixed cover, and fixed cover inner side is provided with spring,
Spring is set in the outside of conductive pole, and one end of spring is fixed, and the other end and the afterbody for isolating static contact connect, and isolate quiet
The afterbody of contact is corresponding with the end of the conductive pole.
A kind of above-mentioned isolation switch and the attachment structure for isolating static contact, the outside coated insulation seat of the fixed cover.
A kind of above-mentioned isolation switch and the attachment structure for isolating static contact, the fixed circular shaft is provided with isolates with described
The corresponding groove of static contact head.
A kind of above-mentioned isolation switch and the attachment structure for isolating static contact, are located on the isolation switch at power connection end mouth
Projection is provided with the inside of the metallic plate.
The beneficial effects of the utility model are：Isolation switch one end of the attachment structure connects metal by active pin shaft
Seat, the other end of isolation switch is power connection end mouth, and by fixed circular shaft connection between two metallic plates, fixed circular shaft connection is rotated
Plate, rotor plate connects swinging axle by rotating seat, and swinging axle can drive isolation switch to be rotated by fulcrum of active pin shaft,
When isolation switch turns to the isolation static contact lower section for connecing electricity, the power connection end mouth of isolation switch coincide with static contact is isolated, i.e.,
Can ensure that isolation switch connects electricity, and pole includes fixed cover, and the conductive pole being connected with grid power transmission power supply is provided with fixed cover,
Fixed cover inner side be provided with spring, spring is set in the outside of conductive pole, and one end of spring is fixed, the other end with isolate static contact
Afterbody connects, and the afterbody for isolating static contact is corresponding with the end of conductive pole, and fixed circular shaft is provided with and isolates static contact head phase
Corresponding groove, when isolation static contact is closed with the power connection end tone of isolation switch, the head for isolating static contact extend into fixed circle
In the groove of axle, groove applies extruding force to the head for isolating static contact, isolates compression spring after static contact is squeezed, isolation
The afterbody of static contact is connected with conductive pole, and electric current can be passed to isolation switch by conductive pole by isolating static contact, in isolation
When disconnecting link is with static contact connection is isolated, isolation static contact is just in and connects electricity condition, using safety.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the utility model side schematic view.
Fig. 3 is the side schematic view of the utility model isolation switch.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of isolation switch and the attachment structure for isolating static contact, including grid power transmission joint 2,
Grid power transmission joint lower section is provided with isolation switch swing mechanism, and isolation switch swing mechanism includes isolation switch 1, isolation switch 1
Including two parallel metallic plates 11, connected by fixed circular shaft 12 between two metallic plates 11, the fixed connection of circular shaft 12 is rotated
Plate 13, rotor plate 13 connects swinging axle 15 by rotating seat 14, and rotating seat 14 and the material of swinging axle 15 are insulating materials.
Draw-in groove is formed between two metallic plates 11 of isolation switch 1, one end of isolation switch 1 is connected by active pin shaft 16
Metal pedestal 17, the other end of isolation switch 1 is power connection end mouth 18, is provided with the outside of isolation switch 1 and is fitted on metallic plate 11
Insulation board 19, be short-circuited to prevent isolation switch 1 from contacting with the electrical part on side in use, isolation switch 1
Raised 10, raised 10 are provided with upper power connection end mouth 18 positioned at the inner side of metallic plate 11 to play a part of to improve clamping force；
Grid power transmission joint 2 includes isolating static contact 21 with the connection of grid power transmission power supply, the isolation connection of static contact 21 pole
Post, pole includes being provided with the conductive pole 23 being connected with grid power transmission power supply in fixed cover 22, fixed cover 22, and the inner side of fixed cover 22 sets
There is spring 24, spring 24 is set in the outside of conductive pole 23, and one end of spring 24 is fixed, the other end and the tail for isolating static contact 21
Portion connects, and the afterbody for isolating static contact 21 is corresponding with the end of conductive pole 23, in order to insulate, the outside coated insulation of fixed cover 22
Seat 25.
Further, fixed circular shaft 12 is provided with the groove 121 corresponding with the isolation head of static contact 21.
One end of isolation switch 1 of the attachment structure connects metal pedestal 17, the other end of isolation switch 1 by active pin shaft 16
For power connection end mouth 18, connected by fixed circular shaft 12 between two metallic plates 11, the fixed connection of circular shaft 12 rotor plate 13, rotor plate
13 connect swinging axle 15 by rotating seat 14, and swinging axle 15 can drive isolation switch 1 to carry out turning as fulcrum with active pin shaft 16
It is dynamic, when isolation switch 1 turns to isolation 21 lower section of static contact for connecing electricity, the power connection end mouth 18 of isolation switch 1 with isolate stationary contact
21 coincide, you can ensure that isolation switch connects electricity, and pole includes being provided with fixed cover 22, fixed cover 22 and grid power transmission electricity
The conductive pole 23 of source connection, the inner side of fixed cover 22 is provided with spring 24, and spring 24 is set in the outside of conductive pole 23, and the one of spring 24
End is fixed, and the other end connects with the afterbody for isolating static contact 21, and the afterbody for isolating static contact 21 is corresponding with the end of conductive pole 23,
Fixed circular shaft 12 is provided with the groove 121 corresponding with the isolation head of static contact 21, and isolation static contact 21 connects with isolation switch 1
When electric port 18 coincide, the head for isolating static contact 21 is extend in the groove 121 of fixed circular shaft 12, and 121 pairs of isolation of groove are quiet
The head of contact 21 applies extruding force, isolation static contact 21 be squeezed after compression spring 24, isolate the afterbody of static contact 21 with
Conductive pole 23 connects, conductive pole 23 can by electric current by isolation static contact 21 pass to isolation switch 1, isolation switch 1 with
When isolation static contact 21 connects, isolation static contact 21 is just in and connects electricity condition, using safety.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every with same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (4)
1. a kind of isolation switch and the attachment structure for isolating static contact, including grid power transmission joint, grid power transmission joint lower section sets
There is isolation switch swing mechanism, it is characterised in that isolation switch swing mechanism includes isolation switch, isolation switch is flat including two
Capable metallic plate, by fixed circular shaft connection between two metallic plates, fixed circular shaft connection rotor plate, rotor plate passes through rotating seat
Connection swinging axle；
Draw-in groove is formed between two metallic plates of isolation switch, one end of isolation switch connects metal pedestal by active pin shaft, every
The other end from disconnecting link is power connection end mouth, and the insulation board being fitted on the metallic plate is provided with the outside of isolation switch；
The grid power transmission joint includes the static contact of isolating with the connection of grid power transmission power supply, isolation static contact connecting post, pole
Post includes fixed cover, and the conductive pole being connected with grid power transmission power supply is provided with fixed cover, and fixed cover inner side is provided with spring, spring housing
The outside of conductive pole is located at, one end of spring is fixed, the other end and the afterbody for isolating static contact connect, and isolate static contact
Afterbody is corresponding with the end of the conductive pole.
2. a kind of isolation switch according to claim 1 and the attachment structure for isolating static contact, it is characterised in that described solid
The outside coated insulation seat of fixed set.
3. a kind of isolation switch according to claim 1 and 2 and the attachment structure for isolating static contact, it is characterised in that institute
State fixed circular shaft and be provided with the groove corresponding with the isolation static contact head.
4. a kind of isolation switch according to claim 3 and the attachment structure for isolating static contact, it is characterised in that it is described every
It is located at away from power connection end mouth on disconnecting link on the inside of the metallic plate and is provided with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262554.XU CN206163393U (en) | 2016-11-24 | 2016-11-24 | Isolation switch and connection structure who keeps apart static contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262554.XU CN206163393U (en) | 2016-11-24 | 2016-11-24 | Isolation switch and connection structure who keeps apart static contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163393U true CN206163393U (en) | 2017-05-10 |
Family
ID=58660941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621262554.XU Active CN206163393U (en) | 2016-11-24 | 2016-11-24 | Isolation switch and connection structure who keeps apart static contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648947A (en) * | 2018-08-16 | 2018-10-12 | 沈阳华德海泰电器有限公司 | A kind of three-station isolating grounding switch |
-
2016
- 2016-11-24 CN CN201621262554.XU patent/CN206163393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648947A (en) * | 2018-08-16 | 2018-10-12 | 沈阳华德海泰电器有限公司 | A kind of three-station isolating grounding switch |
| CN108648947B (en) * | 2018-08-16 | 2023-11-03 | 沈阳华德海泰电器有限公司 | Three-station isolation grounding switch |
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| GR01 | Patent grant |