CN205789695U - A kind of slide rail type arc extinguishing vacuum circuit breaker - Google Patents
A kind of slide rail type arc extinguishing vacuum circuit breaker Download PDFInfo
- Publication number
- CN205789695U CN205789695U CN201620533623.XU CN201620533623U CN205789695U CN 205789695 U CN205789695 U CN 205789695U CN 201620533623 U CN201620533623 U CN 201620533623U CN 205789695 U CN205789695 U CN 205789695U
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- CN
- China
- Prior art keywords
- spring
- slide rail
- conductive rod
- arc
- contact
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
This utility model relates to a kind of vacuum circuit breaker, particularly relates to a kind of slide rail type arc extinguishing vacuum circuit breaker.The technical problems to be solved in the utility model is to provide that a kind of novel structure, arc extinguishing speed is fast, contact non-damageable slide rail type arc extinguishing vacuum circuit breaker.In order to solve above-mentioned technical problem, this utility model provides such a slide rail type arc extinguishing vacuum circuit breaker, include arc-chutes, static conductive rod, static contact, collets, spring I, arc-control device, moving contact, corrugated tube and moving conductive rod, arc-chutes are arranged over static conductive rod and static contact, static conductive rod bottom is connected with static contact, collets it are provided with below arc-chutes, spring I, moving contact, corrugated tube and moving conductive rod, corrugated tube it is provided with in the middle of moving conductive rod, it is equipped with collets bottom moving conductive rod top and moving contact, it is provided with spring I between two collets.This utility model has reached that novel structure, arc extinguishing speed is fast, the non-damageable effect of contact.
Description
Technical field
This utility model relates to a kind of vacuum circuit breaker, particularly relates to a kind of slide rail type arc extinguishing vacuum circuit breaker.
Background technology
" vacuum circuit breaker " because of after its arc-extinguishing medium and arc extinguishing the dielectric of contact gap be all fine vacuum and
Gain the name；It has that volume is little, lightweight, be applicable to frequent operation, advantage that arc extinguishing need not overhaul, is joining
Electrical network is applied the most universal.Vacuum circuit breaker is available in industrial and mining establishment, power plant, transformer station as electrical equipment
Protection and the control of equipment are used, and be particularly well-suited to requirement non-oil ultra high vacuum system, few maintenance and frequent operation makes use
Institute, chopper is configurable in middle-placed switch cabinet, double-layer cabinet, fixing cabinet as controlling and protection high voltage electric equipment
With.
There is simple in construction in existing slide rail type arc extinguishing vacuum circuit breaker, arc extinguishing speed is slow, contact is flimsy
Shortcoming, therefore needs that a kind of novel structure of research and development, arc extinguishing speed is fast, contact non-damageable slide rail type arc extinguishing badly
Vacuum circuit breaker.
Utility model content
(1) to solve the technical problem that
Simple in construction, arc extinguishing speed is there is in this utility model in order to overcome existing slide rail type arc extinguishing vacuum circuit breaker
Degree is slow, the flimsy shortcoming of contact, the technical problems to be solved in the utility model be to provide a kind of novel structure,
Arc extinguishing speed is fast, contact non-damageable slide rail type arc extinguishing vacuum circuit breaker.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a slide rail type arc extinguishing vacuum circuit breaker
Device, include arc-chutes, static conductive rod, static contact, collets, spring I, arc-control device, moving contact,
Corrugated tube and moving conductive rod, arc-chutes are arranged over static conductive rod and static contact, static conductive rod bottom and stationary contact
Head connects, and is provided with collets, spring I, moving contact, corrugated tube and moving conductive rod below arc-chutes, moves and leads
It is provided with corrugated tube in the middle of electric pole, is equipped with collets bottom moving conductive rod top and moving contact, two collets
Between be provided with spring I, moving conductive rod both sides are provided with arc-control device, arc-control device include slider I, connecting plate,
Spring II, slide block II, slide rail I, connecting rod and slide rail II, moving conductive rod lateral symmetry is hingedly connected with even
Extension bar, the both sides of spring I are equipped with slide rail II, and slide rail II is provided with slider I, and slider I is sliding with slide rail II
Dynamic formula connects, and is articulated and connected on front side of connecting rod and slider I, and slider I top is provided with connecting plate, sets inside connecting plate
Having spring II, moving contact both sides to be provided with slide rail I, slide rail I is provided with slide block II, outside spring II is with slide block II
Side connects.
Preferably, slide block II material is insulation plastic cement.
Preferably, spring I and spring II material are one-level alloy spring.
Operation principle: when moving conductive rod moves down, drives spring I to extend, and spring I drives moving contact
Moving down, moving conductive rod drives connecting rod to move down simultaneously, and then drives two slider I inward,
Thus drive spring II inwardly to extrude so that slide block II slid inward, final two slide blocks II at static contact and
The centre of moving contact touch and.
Because slide block II material is insulation plastic cement, insulation plastic cement is non-conductive, can play the effect of faster arc extinguishing.
Because spring I and spring II material are one-level alloy spring, one-level alloy spring good springiness, intensity are high.
(3) beneficial effect
This utility model has reached that novel structure, arc extinguishing speed is fast, the non-damageable effect of contact.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is arc-control device of the present utility model main TV structure schematic diagram.
Being labeled as in accompanying drawing: 1-arc-chutes, 2-static conductive rod, 3-static contact, 4-collets, 5-spring
I, 6-arc-control device, 61-slider I, 62-connecting plate, 63-spring II, 64-slide block II, 65-slide rail I,
66-connecting rod, 67-slide rail II, 7-moving contact, 8-corrugated tube, 9-moving conductive rod.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of slide rail type arc extinguishing vacuum circuit breaker, as shown in Figure 1-2, include arc-chutes 1, static conductive rod 2,
Static contact 3, collets 4, spring I 5, arc-control device 6, moving contact 7, corrugated tube 8 and moving conductive rod 9,
Arc-chutes 1 are arranged over static conductive rod 2 and static contact 3, and static conductive rod 2 bottom is connected with static contact 3, goes out
Collets 4, spring I 5, moving contact 7, corrugated tube 8 and moving conductive rod 9, moving conductive it is provided with below arc chamber 1
It is provided with in the middle of bar 9 bottom corrugated tube 8, moving conductive rod 9 top and moving contact 7 and is equipped with collets 4, two
Being provided with spring I 5 between collets 4, moving conductive rod 9 both sides are provided with arc-control device 6, and arc-control device 6 includes
There are slider I 61, connecting plate 62, spring II 63, slide block II 64, slide rail I 65, connecting rod 66 and slide rail II 67,
Moving conductive rod 9 lateral symmetry is hingedly connected with connecting rod 66, and the both sides of spring I 5 are equipped with slide rail II 67,
Slide rail II 67 is provided with slider I 61, and slider I 61 is connected with slide rail II 67 slidingtype, and connecting rod 66 is with sliding
Being articulated and connected on front side of block I 61, slider I 61 top is provided with connecting plate 62, is provided with spring II 63 inside connecting plate 62,
Moving contact 7 both sides are provided with slide rail I 65, and slide rail I 65 is provided with slide block II 64, spring II 63 and slide block II 64
Outside connects.
Slide block II 64 material is insulation plastic cement.
Spring I 5 and spring II 63 material are one-level alloy spring.
Operation principle: when moving conductive rod 9 moves down, drives spring I 5 elongation, and spring I 5 drives dynamic
Contact 7 moves down, and moving conductive rod 9 drives connecting rod 66 to move down simultaneously, and then drives two slide blocks
I 61 inward, thus drive spring II 63 inwardly to extrude so that slide block II 64 slid inward, final two
Individual slide block II 64 touch in the centre of static contact 3 and moving contact 7 and.
Because slide block II 64 material is insulation plastic cement, insulation plastic cement is non-conductive, can play the effect of faster arc extinguishing
Really.
Because spring I 5 and spring II 63 material are one-level alloy spring, one-level alloy spring good springiness, intensity are high.
Embodiment described above only have expressed preferred implementation of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make
Some deformation, improving and substitute, these broadly fall into protection domain of the present utility model.Therefore, this practicality is new
The protection domain of type patent should be as the criterion with claims.
Claims (3)
1. a slide rail type arc extinguishing vacuum circuit breaker, it is characterised in that include arc-chutes (1), static conductive rod
(2), static contact (3), collets (4), spring I (5), arc-control device (6), dynamic touch
Head (7), corrugated tube (8) and moving conductive rod (9), arc-chutes (1) are arranged over static conductive rod (2)
With static contact (3), static conductive rod (2) bottom is connected with static contact (3), arc-chutes (1) lower section
It is provided with collets (4), spring I (5), moving contact (7), corrugated tube (8) and moving conductive rod (9),
Corrugated tube (8), moving conductive rod (9) top and moving contact (7) end it is provided with in the middle of moving conductive rod (9)
Portion is equipped with collets (4), is provided with spring I (5), moving conductive rod between two collets (4)
(9) both sides are provided with arc-control device (6), and arc-control device (6) includes slider I (61), connecting plate
(62), spring II (63), slide block II (64), slide rail I (65), connecting rod (66) and cunning
Rail II (67), moving conductive rod (9) lateral symmetry is hingedly connected with connecting rod (66), spring I (5)
Both sides be equipped with slide rail II (67), slide rail II (67) is provided with slider I (61), slider I (61)
Being connected with slide rail II (67) slidingtype, connecting rod (66) is articulated and connected with slider I (61) front side,
Slider I (61) top is provided with connecting plate (62), and connecting plate (62) inner side is provided with spring II (63), dynamic
Contact (7) both sides are provided with slide rail I (65), and slide rail I (65) is provided with slide block II (64), bullet
Spring II (63) is connected with slide block II (64) outside.
A kind of slide rail type arc extinguishing vacuum circuit breaker the most according to claim 1, it is characterised in that slide block II (64)
Material is insulation plastic cement.
A kind of slide rail type arc extinguishing vacuum circuit breaker the most according to claim 1, it is characterised in that spring I (5)
It is one-level alloy spring with spring II (63) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533623.XU CN205789695U (en) | 2016-06-02 | 2016-06-02 | A kind of slide rail type arc extinguishing vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533623.XU CN205789695U (en) | 2016-06-02 | 2016-06-02 | A kind of slide rail type arc extinguishing vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789695U true CN205789695U (en) | 2016-12-07 |
Family
ID=58136325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533623.XU Expired - Fee Related CN205789695U (en) | 2016-06-02 | 2016-06-02 | A kind of slide rail type arc extinguishing vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331571A (en) * | 2017-07-20 | 2017-11-07 | 中国电力科学研究院 | A kind of vacuum arc-extinguishing chamber contact and its control method for switched capacitor group |
| CN115841929A (en) * | 2023-02-16 | 2023-03-24 | 江苏丹通电气有限公司 | Vacuum circuit breaker on post |
-
2016
- 2016-06-02 CN CN201620533623.XU patent/CN205789695U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331571A (en) * | 2017-07-20 | 2017-11-07 | 中国电力科学研究院 | A kind of vacuum arc-extinguishing chamber contact and its control method for switched capacitor group |
| CN107331571B (en) * | 2017-07-20 | 2021-04-30 | 中国电力科学研究院 | Vacuum arc-extinguishing chamber contact for switching capacitor bank and control method thereof |
| CN115841929A (en) * | 2023-02-16 | 2023-03-24 | 江苏丹通电气有限公司 | Vacuum circuit breaker on post |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |