CN205140900U - Disconnected circuit breaker of high score - Google Patents
Disconnected circuit breaker of high score Download PDFInfo
- Publication number
- CN205140900U CN205140900U CN201520895224.3U CN201520895224U CN205140900U CN 205140900 U CN205140900 U CN 205140900U CN 201520895224 U CN201520895224 U CN 201520895224U CN 205140900 U CN205140900 U CN 205140900U
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- China
- Prior art keywords
- circuit breaker
- pedestal
- flash barrier
- fixed
- operating mechanism
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model provides a disconnected circuit breaker of high score, including base, static contact, moving contact subassembly, operating device and handle, the static contact is installed base upper end one side, the moving contact subassembly with the static contact cooperation, operating device installs in the base, the handle fixed mounting be in operating device one side, operating device includes first holder, screw and first flash barrier, first holder with the screw cooperation is installed in the base, first flash barrier is fixed the base upper end, the base lower extreme is provided with zero sequence current transformer, be located the operating device upper end is provided with the explosion chamber, be located the explosion chamber upper end is provided with the second flash barrier, the second flash barrier with the static contact is fixed. The utility model discloses simple structure, small, moving contact overload capacity is strong, and simple to operate is swift.
Description
Technical field
The utility model relates to breaker technical field, particularly relates to a kind of high breaking circuit breaker.
Background technology
Circuit breaker refer to the electric current that can close, carry and cut-off under normal loop condition and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour.Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application, and high-low pressure identification of boundaries is fuzzyyer, is called High-Voltage Electrical Appliances generally by more than 3kV.High breaking circuit breaker refers to: have that structure advanced person, dependable performance, breaking capacity are high, housing and three parts adopt that cloth is shock-resistant, high flame retardant material is formed, and is a kind of current-limiting type high breaking circuit breaker with overload and short circuit duplicate protection.Existing high breaking breaker structure is complicated, installs inconvenience.
Utility model content
(1) technical problem that will solve
Problem to be solved in the utility model is to provide a kind of high breaking circuit breaker, to overcome complex structure in prior art, installs the defect of inconvenience.
(2) technical scheme
For solveing the technical problem, the utility model provides a kind of high breaking circuit breaker, comprises pedestal, fixed contact, operating mechanism and handle; Described fixed contact is arranged on side, described pedestal upper end, and described moving contact component coordinates with described fixed contact, and described operating mechanism is arranged in described pedestal, and described handle is fixedly mounted on described operating mechanism side; Described operating mechanism comprises the first holder, screw and the first flash barrier, and described first holder and described screw fit are arranged in described pedestal, and described first flash barrier is fixed on described pedestal upper end; Described pedestal lower end is provided with zero sequence current mutual inductor; Be positioned at described operating mechanism upper end and be provided with arc control device; Be positioned at described arc control device upper end and be provided with the second flash barrier, described second flash barrier and described fixed contact are fixed.
Further, described handle one end is connected with the second holder.
Further, described fixed contact coordinates fixing with described pedestal screw-nut.
Further, described high breaking circuit breaker also includes base plate, and described base plate is fixed on described pedestal opposite side.
(3) beneficial effect
High breaking circuit breaker of the present utility model, structure is simple, and volume is little, quick and easy for installation, and moving contact overload capacity is strong.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of high breaking circuit breaker of the utility model;
Fig. 2 is the cutaway view in A-A direction in Fig. 1;
Fig. 3 is the internal structure schematic diagram of a kind of high breaking circuit breaker of the utility model;
Fig. 4 is the cutaway view in B-B direction in Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 1 to 4, a kind of high breaking circuit breaker of the present utility model, comprises pedestal 1, fixed contact 2, operating mechanism 3 and handle 4; Described fixed contact 2 is arranged on side, described pedestal 1 upper end, and described moving contact component coordinates with described fixed contact 2, and described operating mechanism 3 is arranged in described pedestal 1, and described handle 4 is fixedly mounted on described operating mechanism 3 side; Described operating mechanism 3 comprises the first holder 5, screw 6 and the first flash barrier 7, and described first holder 5 coordinates with described screw 6 and is arranged in described pedestal 1, and described first flash barrier 7 is fixed on described pedestal 1 upper end; Described pedestal 1 lower end is provided with zero sequence current mutual inductor 8; Be positioned at described operating mechanism 3 upper end and be provided with arc control device 9; Be positioned at described arc control device 9 upper end and be provided with the second flash barrier 10, described second flash barrier 10 is fixed with described fixed contact 2.Handle 4 is that two contact is arranged.
Described handle 4 one end is connected with the second holder 11.Described fixed contact 2 coordinates fixing with described pedestal 1 with screw-nut.Described high breaking circuit breaker also includes base plate 12, and described base plate 12 is fixed on described pedestal 1 opposite side.
When installing, first fixed contact 2 and base plate 12 are installed on pedestal 1, then operating mechanism 3 are installed to pedestal 1 side, then with screw-nut, fixed contact 2 are fixed, easy for installation.
High breaking circuit breaker of the present utility model, structure is simple, and volume is little, quick and easy for installation.
In sum, above-mentioned execution mode is not restricted execution mode of the present utility model, and the modification that all those skilled in the art carry out on the basis of flesh and blood of the present utility model or equivalent deformation, all at technology category of the present utility model.
Claims (4)
1. a high breaking circuit breaker, is characterized in that: comprise pedestal (1), fixed contact (2), moving contact component, operating mechanism (3) and handle (4); Described fixed contact (2) is arranged on described pedestal (1) side, upper end, described moving contact component coordinates with described fixed contact (2), described operating mechanism (3) is arranged in described pedestal (1), and described handle (4) is fixedly mounted on described operating mechanism (3) side; Described operating mechanism (3) comprises the first holder (5), screw (6) and the first flash barrier (7), described first holder (5) coordinates with described screw (6) and is arranged in described pedestal (1), and described first flash barrier (7) is fixed on described pedestal (1) upper end; Described pedestal (1) lower end is provided with zero sequence current mutual inductor (8); Be positioned at described operating mechanism (3) upper end and be provided with arc control device (9); Be positioned at described arc control device (9) upper end and be provided with the second flash barrier (10), described second flash barrier (10) is fixed with described fixed contact (2).
2. high breaking circuit breaker according to claim 1, is characterized in that: described handle (4) one end is connected with the second holder (11).
3. high breaking circuit breaker according to claim 1, is characterized in that: described fixed contact (2) coordinates fixing with described pedestal (1) screw-nut.
4. the high breaking circuit breaker according to any one of claims 1 to 3, is characterized in that: described high breaking circuit breaker also includes base plate (12), and described base plate (12) is fixed on described pedestal (1) opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895224.3U CN205140900U (en) | 2015-11-06 | 2015-11-06 | Disconnected circuit breaker of high score |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895224.3U CN205140900U (en) | 2015-11-06 | 2015-11-06 | Disconnected circuit breaker of high score |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140900U true CN205140900U (en) | 2016-04-06 |
Family
ID=55626665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520895224.3U Active CN205140900U (en) | 2015-11-06 | 2015-11-06 | Disconnected circuit breaker of high score |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195509A (en) * | 2017-07-24 | 2017-09-22 | 罗格朗低压电器（无锡）有限公司 | Static contact component containing zero sequence current mutual inductor |
-
2015
- 2015-11-06 CN CN201520895224.3U patent/CN205140900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195509A (en) * | 2017-07-24 | 2017-09-22 | 罗格朗低压电器（无锡）有限公司 | Static contact component containing zero sequence current mutual inductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201806 No. 1618, Huiren Road, Waigang Industrial Zone, Jiading District, Shanghai Patentee after: Shanghai Sankai Electrical Engineering Co.,Ltd. Address before: 201806 No. 1618, Huiren Road, Waigang Industrial Zone, Jiading District, Shanghai Patentee before: SHANGHAI SHSK ELECTRICAL CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 201806 No. 1618, Huiren Road, Waigang Town, Jiading District, Shanghai Patentee after: Shanghai Sankai Electric Manufacturing Co.,Ltd. Address before: 201806 No. 1618, Huiren Road, Waigang Industrial Zone, Jiading District, Shanghai Patentee before: Shanghai Sankai Electrical Engineering Co.,Ltd. |