CN208225797U - A kind of outdoor high-voltage alternating-current vacuum breaker - Google Patents
A kind of outdoor high-voltage alternating-current vacuum breaker Download PDFInfo
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- CN208225797U CN208225797U CN201820785036.9U CN201820785036U CN208225797U CN 208225797 U CN208225797 U CN 208225797U CN 201820785036 U CN201820785036 U CN 201820785036U CN 208225797 U CN208225797 U CN 208225797U
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- voltage alternating
- outdoor high
- vacuum breaker
- lower connecting
- block
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Abstract
The utility model provides a kind of outdoor high-voltage alternating-current vacuum breaker.The outdoor high-voltage alternating-current vacuum breaker includes pole and cabinet, pole includes vacuum interrupter, conductive clip, flexible couplings, insulated connecting rod and the fixed resilient structures for having the insulating sleeve of cavity and being sequentially arranged in cavity from top to bottom, driving structure is equipped in cabinet, driving structure is connect with fixed resilient structures, fixed resilient structures include lower connecting block, upper link block, elastic component and connecting shaft, connecting shaft abuts inside elastic component with upper link block, and upper link block and lower connecting block are equipped with and hook body.Outdoor high-voltage alternating-current vacuum breaker provided by the utility model carries out soft connection by the way that fixed resilient structures are arranged between insulated connecting rod and driving structure, and flexibility is big；Body is hooked by being arranged on lower connecting block and upper link block, so that connection will not generate offset, the accuracy rate of movement is improved, improves the working performance of outdoor high-voltage alternating-current vacuum breaker.
Description
[technical field]
The utility model relates to breaker apparatus field more particularly to a kind of outdoor high-voltage alternating-current vacuum breakers.
[background technique]
Outdoor high-voltage alternating-current vacuum breaker system three-phase AC outdoor high-voltage switchgear, be mainly used for rural power grids and city net
Outdoor electricity distribution system is used as dividing, closing load current, overload and breaking current.Vacuum circuit breaker include permanent-magnet operating mechanism,
The components such as insulated connecting rod and arc-chutes form, and the movement of insulated connecting rod described in permanent-magnet operating mechanism movement progress is to trigger the arc extinguishing
Room.
In the related technology, the connectivity of the permanent-magnet operating mechanism in insulating cylinder and insulated pull rod passes through rigid connection, so that
The switching performance of the two is poor, is easy to produce deviation when pushing insulated pull rod, and the ability for causing triggering moving contact to move upwards is poor,
The serious working performance of the entire vacuum circuit breaker of influence.
Therefore, it is necessary to provide a kind of new outdoor high-voltage alternating-current vacuum breaker solution above-mentioned technical problem.
[utility model content]
The purpose of this utility model is to provide a kind of outdoor high-voltage friendships that movement accuracy rate height improves working performance
Flow vacuum breaker.
The technical solution of the utility model is as follows:
A kind of outdoor high-voltage alternating-current vacuum breaker, the cabinet including pole and under the pole, institute
State pole include there is the insulating sleeve of cavity and be sequentially arranged in the cavity from top to bottom vacuum interrupter, conduction
Folder, flexible couplings, insulated connecting rod and fixed resilient structures, the cabinet is interior to be equipped with driving structure, the driving structure and institute
State the connection of fixed resilient structures, the fixed resilient structures include lower connecting block, symmetrically spaced with the lower connecting block
Upper link block, the elastic component between the lower connecting block and the upper link block and one end pass through the lower connecting block with
The connecting shaft of the driving structure connection, the other end of the connecting shaft support inside the elastic component with the upper link block
It connects, the upper link block and the lower connecting block are respectively equipped with the hook body connecting with the elastic component, and are set to the upper connection
The hook body of block and the hook body for being set to the lower connecting block are symmetrical about the axis centre of the connecting shaft.
Preferably, the longitudinal section of the upper link block and the lower connecting block is U-shaped, and the hook body is respectively described in
The end face of upper link block and the lower connecting block, which bends inwards, to be extended.
Preferably, the driving structure includes the body of rod connecting with the intracorporal permanent-magnet operating mechanism of the case and from the bar
Two connectors that body extends side by side, two connector intervals settings, the connecting shaft be set to two connectors it
Between and connect by pin shaft with two connectors.
Preferably, the center of the lower connecting block offers through-hole, and one end of the connecting shaft passes through the through-hole
It is connect with two connectors.
Preferably, the longitudinal section of the driving structure is in Y-shaped.
Preferably, the elastic component is spring.
Preferably, the insulating sleeve is epoxy resins insulation casing.
Outdoor high-voltage alternating-current vacuum breaker provided by the utility model passes through in the insulated connecting rod and driving knot
Fixed resilient structures are set between structure, the fixed resilient structures by elastic force by the insulated connecting rod and the driving structure into
The soft connection of row, flexibility are big；Meanwhile body is hooked by being arranged on lower connecting block and upper link block, it is carried out with the elastic component
Effectively connection improves so that the connection between the elastic component and the upper link block, the lower connecting block will not generate offset
The accuracy rate of movement, to effectively raise the working performance of the outdoor high-voltage alternating-current vacuum breaker.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of outdoor high-voltage alternating-current vacuum breaker provided by the utility model；
Fig. 2 is the structural schematic diagram of fixed resilient structures shown in FIG. 1；
Fig. 3 is the structural schematic diagram of lower connecting block shown in Fig. 2.
[specific embodiment]
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Referring to Fig. 1, being the structural schematic diagram of outdoor high-voltage alternating-current vacuum breaker provided by the utility model, the open air
HVAC vacuum circuit breaker 100 includes pole 1 and the cabinet 3 under the pole 1, the pole 1
Vacuum interrupter 13, the conductive clip being sequentially arranged in the cavity 11 including the insulating sleeve 12 with cavity 11 and from top to bottom
14, flexible couplings 15, insulated connecting rod 17 and fixed resilient structures 19；Be equipped in the cabinet 3 permanent-magnet operating mechanism 31 and by
The permanent-magnet operating mechanism 31 drives the driving structure 33 of its movement, and the driving structure 33 connects with the fixed resilient structures 19
It connects, driving structure 33 and the insulated connecting rod 17 described in fixed 19 elastic connection of resilient structures, flexibility is big.
Please refer to Fig. 2 and Fig. 3, wherein be the structural schematic diagram of fixed resilient structures shown in FIG. 1；Fig. 3 is Fig. 2
Shown in lower connecting block structural schematic diagram.The fixed resilient structures 19 include lower connecting block 191 and the lower connecting block
191 symmetrical spaced upper link blocks 193, the elastic component between the lower connecting block 191 and the upper link block 193
194 and one end pass through the connecting shaft 195 that connect with the driving structure 33 of the lower connecting block 191, the connecting shaft 195
The other end is abutted through 194 inside of elastic component with the upper link block 193, the upper link block 193 and the lower connection
Block 191 is respectively equipped with the hook body 197 connecting with the elastic component 194, and is set to the hook body 197 of the upper link block 193
Central axis central symmetry with the hook body 197 set on the lower connecting block 191 about the connecting shaft 195, the hook
Body 197 catches on the elastic component 194, realizes the elastic component 194 with the upper link block 193 and the lower connecting block 191
Effectively connection, in this way, the driving structure 33 is when pushing up the lower connecting block 191, the elastic component 194 and it is described on
Link block 193, the lower connecting block 191 will not generate offset, improve the accuracy rate of movement, to effectively raise institute
State the working performance of outdoor high-voltage alternating-current vacuum breaker 100.
Specifically, in the present embodiment, the hook body 197 is hook made of vertical bending, be also possible to bending and
At hook.
The longitudinal section of the upper link block 193 and the lower connecting block 191 is U-shaped, and the hook body 197 is respectively from institute
The end face for stating link block 193 and the lower connecting block 191, which bends inwards, to be extended.
The longitudinal section of the driving structure 33 is in Y-shaped.The driving structure 33 include in the cabinet 3 described in forever
The body of rod 331 that magnetic operating mechanism 31 connects and two connectors 333 extended side by side from the body of rod 331, two connections
The setting of the interval of body 333, the connecting shaft 195 are set between two connectors 333 and pass through with two connectors 333
Pin shaft 335 connects.
The center of the lower connecting block 191 offers through-hole, one end of the connecting shaft 195 pass through the through-hole with
Two connectors 333 connect.
Specifically, in the present embodiment, the elastic component 194 is spring.
Specifically, in the present embodiment, the insulating sleeve 12 is epoxy resins insulation casing.
The working principle of the outdoor high-voltage alternating-current vacuum breaker 100 are as follows: the permanent-magnet operating mechanism 31 drives described
Driving structure 33 moves upwards, and the driving structure 33 drives the fixed resilient structures 19 to move upwards, the fixed rebound
Structure 19 pushes the insulated connecting rod 17 to move upwards, since the insulated connecting rod 17 passes through flexible couplings 15, described
Conductive clip 14 is connect with the vacuum interrupter 13, and therefore, the movement of insulated connecting rod 17 is to touch the vacuum interrupter 13
Contact closure, to power supply draught line power, complete closing operation.
Outdoor high-voltage alternating-current vacuum breaker provided by the utility model passes through in the insulated connecting rod and driving knot
Fixed resilient structures are set between structure, the fixed resilient structures by elastic force by the insulated connecting rod and the driving structure into
The soft connection of row, flexibility are big；Meanwhile body is hooked by being arranged on lower connecting block and upper link block, it is carried out with the elastic component
Effectively connection improves so that the connection between the elastic component and the upper link block, the lower connecting block will not generate offset
The accuracy rate of movement, to effectively raise the working performance of the outdoor high-voltage alternating-current vacuum breaker.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (7)
1. a kind of outdoor high-voltage alternating-current vacuum breaker, which is characterized in that pole and the case under the pole
Body, the pole include the vacuum extinction for having the insulating sleeve of cavity and being sequentially arranged in the cavity from top to bottom
Room, conductive clip, flexible couplings, insulated connecting rod and fixed resilient structures, the cabinet is interior to be equipped with driving structure, the driving knot
Structure is connect with the fixed resilient structures, and the fixed resilient structures include lower connecting block, are symmetrically spaced with the lower connecting block
The upper link block being arranged, the elastic component between the lower connecting block and the upper link block and one end pass through the lower company
The connecting shaft that block is connect with the driving structure is connect, the other end of the connecting shaft is through the elastic component inside and the upper company
Block abutting is connect, the hook body connecting with the elastic component is respectively equipped on the upper link block and the lower connecting block, and be set to institute
It states the hook body of link block and the hook body for being set to the lower connecting block is symmetrical about the axis centre of the connecting shaft.
2. outdoor high-voltage alternating-current vacuum breaker according to claim 1, which is characterized in that the upper link block and described
The longitudinal section of lower connecting block is U-shaped, and the hook body bends inwards from the end face of the upper link block and the lower connecting block
Extend.
3. outdoor high-voltage alternating-current vacuum breaker according to claim 1, which is characterized in that the driving structure include with
The body of rod of the intracorporal permanent-magnet operating mechanism connection of case and two connectors extended side by side from the body of rod, two companies
The setting of junctor interval, the connecting shaft are set between two connectors and are connect with two connectors by pin shaft.
4. outdoor high-voltage alternating-current vacuum breaker according to claim 3, which is characterized in that the center of the lower connecting block
Position offers through-hole, and one end of the connecting shaft passes through the through-hole and connect with two connectors.
5. outdoor high-voltage alternating-current vacuum breaker according to claim 1, which is characterized in that the vertical of the driving structure cuts
Face is in Y-shaped.
6. outdoor high-voltage alternating-current vacuum breaker according to claim 1, which is characterized in that the elastic component is spring.
7. outdoor high-voltage alternating-current vacuum breaker according to claim 1, which is characterized in that the insulating sleeve is epoxy
Insulation resin casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785036.9U CN208225797U (en) | 2018-05-24 | 2018-05-24 | A kind of outdoor high-voltage alternating-current vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785036.9U CN208225797U (en) | 2018-05-24 | 2018-05-24 | A kind of outdoor high-voltage alternating-current vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225797U true CN208225797U (en) | 2018-12-11 |
Family
ID=64505893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785036.9U Active CN208225797U (en) | 2018-05-24 | 2018-05-24 | A kind of outdoor high-voltage alternating-current vacuum breaker |
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| CN (1) | CN208225797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137026A (en) * | 2019-03-20 | 2019-08-16 | 浙江康格电气有限公司 | Ring network cabinet |
| CN112951647A (en) * | 2019-11-26 | 2021-06-11 | 天津平高智能电气有限公司 | Aging and insulation testing device for vacuum arc-extinguishing chamber |
-
2018
- 2018-05-24 CN CN201820785036.9U patent/CN208225797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137026A (en) * | 2019-03-20 | 2019-08-16 | 浙江康格电气有限公司 | Ring network cabinet |
| CN112951647A (en) * | 2019-11-26 | 2021-06-11 | 天津平高智能电气有限公司 | Aging and insulation testing device for vacuum arc-extinguishing chamber |
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