CN202523626U - High-voltage vacuum circuit breaker with high safety - Google Patents
High-voltage vacuum circuit breaker with high safety Download PDFInfo
- Publication number
- CN202523626U CN202523626U CN2012201500294U CN201220150029U CN202523626U CN 202523626 U CN202523626 U CN 202523626U CN 2012201500294 U CN2012201500294 U CN 2012201500294U CN 201220150029 U CN201220150029 U CN 201220150029U CN 202523626 U CN202523626 U CN 202523626U
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- China
- Prior art keywords
- voltage transformer
- voltage
- electrically connected
- vacuum circuit
- circuit breaker
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a high-voltage vacuum circuit breaker with high safety, and the high-voltage vacuum circuit breaker is mainly used for solving the problem that the service life of the existing vacuum circuit breaker is reduced because of low safety. The high-voltage vacuum circuit breaker with high safety comprises a shell, wherein an inlet wire wiring terminal and an outgoing wire wiring terminal are arranged at the upper end of the shell; a voltage transformer is arranged in the shell; the inlet wire wiring terminal is electrically connected with the voltage transformer; the voltage transformer is electrically connected with a motor; a fusion tube is arranged on the voltage transformer; and a voltage is applied to the voltage transformer through the inlet wire wiring terminal by virtue of the fusion tube. The voltage transformer is arranged in the vacuum circuit breaker, and the high-voltage fusion tube is arranged in the voltage transformer, so that high-voltage protection is realized, and the performance is effectively improved.
Description
Technical field
The utility model relates to a kind of circuit breaker, refers in particular to a kind of high-pressure vacuum breaker of high safety performance.
Background technology
Vacuum circuit-breaker is used comparatively universal in power distribution network, can be used as control and protection high voltage electric equipment usefulness.And can supply in industrial and mining enterprises, power plant, the transformer station usefulness as the protection and the control of electric equipment.Existing vacuum circuit-breaker in use, security performance is lower, when meeting with high-tension current, causes circuit breaker inside to burn out easily, causes reduce useful life, thereby influences its serviceability.
Summary of the invention
In order to overcome deficiency and the defective in the background technology, the utility model provides a kind of high-pressure vacuum breaker of high safety performance, solves existing vacuum circuit-breaker and exists security performance low, causes the problem that reduces its useful life.
The technical scheme of the utility model is: a kind of high-pressure vacuum breaker of high safety performance; Comprise housing, said housing upper end is provided with inlet wire binding post and outlet binding post, is provided with voltage transformer in the said housing; Said inlet wire binding post is electrically connected with said voltage transformer; Said voltage transformer is electrically connected with motor and for it provides power supply, said voltage transformer is provided with fusion tube, and voltage gets into voltage transformer through the inlet wire binding post through said fusion tube.
The sidepiece of said housing is provided with control box; Be provided with the operating mechanism of realizing combined floodgate or separating brake through Electric Machine Control in the said control box; Also comprise control cabinet, be provided with the controller that is electrically connected through connector with control box in the said control cabinet, said controller is electrically connected through holding wire with said motor.
Said controller is a relay protector.
Said connector is cable or plug connector.
Said voltage transformer is electrically connected with controller and for it power supply is provided.
Compared with prior art, the utlity model has following beneficial effect: be employed in voltage transformer is installed in the vacuum circuit-breaker, and, realize high voltage protective, effectively improve security performance through the high pressure fusion tube being installed at voltage transformer.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structure enlarged drawing at A place in the utility model.
Among the figure, housing 1, inlet wire binding post 2, outlet binding post 3, voltage transformer 4, fusion tube 5, control box 6, control cabinet 7, connector 8.
Embodiment
Be described further to the embodiment of accompanying drawing below the utility model:
Shown in figure, a kind of high-pressure vacuum breaker of high safety performance comprises housing 1; Said housing 1 upper end is provided with inlet wire binding post 2 and outlet binding post 3; Be provided with voltage transformer 4 in the said housing 1, said inlet wire binding post 2 is electrically connected with said voltage transformer 4, and said voltage transformer 4 is electrically connected with motor and for it power supply is provided; Said voltage transformer 4 is provided with fusion tube 5, and voltage gets into voltage transformer 4 through inlet wire binding post 2 through said fusion tube 5.According to such scheme, be employed in voltage transformer is installed in the vacuum circuit-breaker, and, realize high voltage protective through the high pressure fusion tube being installed at voltage transformer, effectively improve performance.
At the utility model; The sidepiece of said housing 1 is provided with control box 6; Be provided with the operating mechanism of realizing combined floodgate or separating brake through Electric Machine Control in the said control box 6; Also comprise control cabinet 7, be provided with the controller that is electrically connected through connector 8 with control box 6 in the said control cabinet 7, said controller is electrically connected through holding wire with said motor.Because this vacuum circuit-breaker can effectively realize protecting controlled function and communication function through the installation and control device, realizes its protection and automatic monitoring function.Controller can be with communication interface, or through optical fiber, wireless realization remote monitor, easy to operate, safe.Said controller is a relay protector, receives signal through controller and realizes the operating mechanism in the control operation case 6, rotates and drives the combined floodgate energy storage and the action of separating brake when breaking down through driving motor.
At the utility model; Said controller is a relay protector, and said connector 8 is cable or plug connector, and controller and control box 6 are electrically connected through control cable and aviation connector; Be connected with control box 6 through the aviation connector, connection reliability is good, degree of protection is high.Said voltage transformer 4 is electrically connected with controller and for it power supply is provided.Can realize realizing self-powered to the purpose of control power supply.
Embodiment should not be regarded as the restriction to utility model, but any improvement of doing based on the spirit of the utility model, all should be within the protection range of the utility model.
Claims (5)
1. the high-pressure vacuum breaker of a high safety performance; Comprise housing (1); Said housing (1) upper end is provided with inlet wire binding post (2) and outlet binding post (3); Be provided with voltage transformer (4) in the said housing (1), said inlet wire binding post (2) is electrically connected with said voltage transformer (4), and said voltage transformer (4) is electrically connected with motor and for it power supply is provided; It is characterized in that: said voltage transformer (4) is provided with fusion tube (5), and voltage gets into voltage transformer (4) through inlet wire binding post (2) through said fusion tube (5).
2. the high-pressure vacuum breaker of high safety performance according to claim 1; The sidepiece that it is characterized in that said housing (1) is provided with control box (6); Be provided with the operating mechanism of realizing combined floodgate or separating brake through Electric Machine Control in the said control box (6); Also comprise control cabinet (7), be provided with the controller that is electrically connected through connector (8) with control box (6) in the said control cabinet (7), said controller is electrically connected through holding wire with said motor.
3. the high-pressure vacuum breaker of high safety performance according to claim 1 and 2 is characterized in that said controller is a relay protector.
4. the high-pressure vacuum breaker of high safety performance according to claim 1 and 2 is characterized in that said connector (8) is cable or plug connector.
5. the high-pressure vacuum breaker of high safety performance according to claim 1 and 2 is characterized in that said voltage transformer (4) is electrically connected with controller and for it power supply is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201500294U CN202523626U (en) | 2012-04-10 | 2012-04-10 | High-voltage vacuum circuit breaker with high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201500294U CN202523626U (en) | 2012-04-10 | 2012-04-10 | High-voltage vacuum circuit breaker with high safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523626U true CN202523626U (en) | 2012-11-07 |
Family
ID=47106561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201500294U Expired - Fee Related CN202523626U (en) | 2012-04-10 | 2012-04-10 | High-voltage vacuum circuit breaker with high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523626U (en) |
-
2012
- 2012-04-10 CN CN2012201500294U patent/CN202523626U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130410 |