CN205609431U - Vacuum circuit breaker - Google Patents
Vacuum circuit breaker Download PDFInfo
- Publication number
- CN205609431U CN205609431U CN201620417482.5U CN201620417482U CN205609431U CN 205609431 U CN205609431 U CN 205609431U CN 201620417482 U CN201620417482 U CN 201620417482U CN 205609431 U CN205609431 U CN 205609431U
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- CN
- China
- Prior art keywords
- fixed
- insulating sleeve
- circuit breaker
- vacuum interrupter
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a vacuum circuit breaker, including last insulating sleeve and vacuum interrupter, upward be fixed with the terminal on the insulating sleeve, the bottom of going up the insulating sleeve is equipped with vacuum interrupter, vacuum interrupter's inner chamber top is equipped with fixed insulator spindle, the one end of fixed insulator spindle is connected with fixed contact, the downside of fixed contact is equipped with the removal contact, it is connected with the removal insulator spindle to remove the contact bottom, the insulator spindle removes in extending to down the inner chamber of insulating sleeve and control chamber by vacuum interrupter's inner chamber, the outer wall that removes the insulator spindle is equipped with a first insulation piece, a first insulation piece is connected with the one end of insulated spring, the screw rod runs through in the right side of control chamber wall, and the screw hole on the AND operation room is mutually supported, the right -hand member of screw rod is equipped with turning handle. This vacuum circuit breaker can satisfy vacuum interrupter and to the requirement of mechanical parameter, guarantee the electric mechanical properties of vacuum circuit breaker, ensures operational reliability and good mechanical characteristic.
Description
Technical field
This utility model relates to open circuit protection technical field, is specially a kind of vacuum circuit breaker.
Background technology
General, vacuum circuit breaker is contact chopper in the bubble of fine vacuum deciliter.The breaker mechanic property existing defects used traditionally, affects the quality of product mechanical property sometimes, and electric property every to product has important relation, and affects product operational reliability.Weighing the performance of vacuum circuit breaker, the performance of vacuum interrupter itself is the most important, but mechanical property and insulation configuration etc. have very important effect equally.
Utility model content
The purpose of this utility model is to provide a kind of vacuum circuit breaker, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of vacuum circuit breaker，Including upper insulating sleeve and vacuum interrupter，It is fixed with upper terminal on described upper insulating sleeve，The bottom of described upper insulating sleeve is provided with vacuum interrupter，The inner cavity top of described vacuum interrupter is provided with fixed insulation bar，One end of described fixed insulation bar connects fixed contact，The downside of described fixed contact is provided with mobile contact，Connect bottom described mobile contact and have mobile insulating bar，Described mobile insulating bar is extended to by the inner chamber of vacuum interrupter in the inner chamber of lower insulating sleeve and operating room，The outer wall of described mobile insulating bar is provided with the first insulation and props up block，Described first insulation block is connected with one end of insulated spring，The other end of described insulated spring and the second insulation block connect，Described second insulation block is fixed on the inwall of lower insulating sleeve，The bottom interior wall of described operating room is provided with slide block，The right side of described slide block is connected by rotary shaft screw rod，Described screw rod is through the right side wall of operating room，And cooperate with the screwed hole on operating room，The right-hand member of described screw rod is provided with turning handle.
Preferably, described turning handle is cased with insulated handle set.
Preferably, described fixed contact and mobile contact are parallel to each other.
Compared with prior art, the beneficial effects of the utility model are: this vacuum circuit breaker disclosure satisfy that the vacuum interrupter requirement to mechanical parameter, ensure vacuum circuit breaker electricapparatus performance, guarantee operational reliability, vacuum circuit breaker must have stable, good mechanical property, and reasonable in design, simple in construction, safe and reliable, easy to use, be easily maintained, have good value for applications.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model operating room side structure schematic diagram.
In figure: 1 insulating sleeve, 2 upper terminals, 3 vacuum interrupters, 4 fixed insulation bars, 5 fixed contacts, 6 mobile contacts, 7 first insulation blocks, 8 insulated springs, 9 second insulation blocks, 10 move insulating bar, 11 operating rooms, 111 screwed holes, 12 slide blocks, 13 screw rods, 14 turning handles, 15 insulated handle sets, 16 times insulating sleeves.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，A kind of technical scheme of this utility model offer: a kind of vacuum circuit breaker，Including upper insulating sleeve 1 and vacuum interrupter 3，It is fixed with upper terminal 2 on described upper insulating sleeve 1，The bottom of described upper insulating sleeve 1 is provided with vacuum interrupter 3，The inner cavity top of described vacuum interrupter 3 is provided with fixed insulation bar 4，One end of described fixed insulation bar 4 connects fixed contact 5，The downside of described fixed contact 5 is provided with mobile contact 6，Connect bottom described mobile contact 6 and have mobile insulating bar 10，Described mobile insulating bar 10 is extended in the inner chamber of lower insulating sleeve 16 and operating room 11 by the inner chamber of vacuum interrupter 3，The outer wall of described mobile insulating bar 10 is provided with the first insulation and props up block 7，Described first insulation block 7 is connected with one end of insulated spring 8，The other end of described insulated spring 8 and the second insulation block 9 connect，Described second insulation block 9 is fixed on the inwall of lower insulating sleeve 16，The bottom interior wall of described operating room 11 is provided with slide block 12，The right side of described slide block 12 is connected by rotary shaft screw rod 13，Described screw rod 13 is through the right side wall of operating room 11，And cooperate with the screwed hole 111 on operating room 11，The right-hand member of described screw rod 13 is provided with turning handle 14.Insulated handle set 15 it is cased with on described turning handle 14.Described fixed contact 5 and mobile contact 6 are parallel to each other.
Operation principle: by rotating turning handle 14 and then driving screw rod 13 to rotate, and then band movable slider 12 moves left and right, and then drive mobile insulating bar 10 to move up and down, cooperated by insulating bar 10 and insulated spring 8, mobile contact 6 can be made to contact with fixed contact 5 and disconnect, play the effect of open circuit.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. a vacuum circuit breaker，Including upper insulating sleeve (1) and vacuum interrupter (3)，It is characterized in that: on described upper insulating sleeve (1), be fixed with upper terminal (2)，The bottom of described upper insulating sleeve (1) is provided with vacuum interrupter (3)，The inner cavity top of described vacuum interrupter (3) is provided with fixed insulation bar (4)，One end of described fixed insulation bar (4) connects fixed contact (5)，The downside of described fixed contact (5) is provided with mobile contact (6)，Described mobile contact (6) bottom connects mobile insulating bar (10)，Described mobile insulating bar (10) is extended to by the inner chamber of vacuum interrupter (3) in the inner chamber of lower insulating sleeve (16) and operating room (11)，The outer wall of described mobile insulating bar (10) is provided with the first insulation and props up block (7)，Described first insulation block (7) is connected with one end of insulated spring (8)，The other end of described insulated spring (8) and the second insulation block (9) connect，Described second insulation block (9) is fixed on the inwall of lower insulating sleeve (16)，The bottom interior wall of described operating room (11) is provided with slide block (12)，The right side of described slide block (12) is connected by rotary shaft screw rod (13)，Described screw rod (13) is through the right side wall of operating room (11)，And cooperate with the screwed hole (111) on operating room (11)，The right-hand member of described screw rod (13) is provided with turning handle (14).
- A kind of vacuum circuit breaker the most according to claim 1, it is characterised in that: it is cased with insulated handle set (15) on described turning handle (14).
- A kind of vacuum circuit breaker the most according to claim 1, it is characterised in that: described fixed contact (5) and mobile contact (6) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417482.5U CN205609431U (en) | 2016-05-10 | 2016-05-10 | Vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417482.5U CN205609431U (en) | 2016-05-10 | 2016-05-10 | Vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609431U true CN205609431U (en) | 2016-09-28 |
Family
ID=56966492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417482.5U Active CN205609431U (en) | 2016-05-10 | 2016-05-10 | Vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895669A (en) * | 2016-10-13 | 2018-04-10 | 北京中瑞中天科技有限公司 | One kind can resetting high-pressure breaker |
| CN108711533A (en) * | 2018-05-04 | 2018-10-26 | 卓维电力科技有限公司 | One kind can lock vacuum circuit breaker |
-
2016
- 2016-05-10 CN CN201620417482.5U patent/CN205609431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895669A (en) * | 2016-10-13 | 2018-04-10 | 北京中瑞中天科技有限公司 | One kind can resetting high-pressure breaker |
| CN108711533A (en) * | 2018-05-04 | 2018-10-26 | 卓维电力科技有限公司 | One kind can lock vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |