CN204215974U - Novel high-voltage circuit-breaker - Google Patents
Novel high-voltage circuit-breaker Download PDFInfo
- Publication number
- CN204215974U CN204215974U CN201420756267.9U CN201420756267U CN204215974U CN 204215974 U CN204215974 U CN 204215974U CN 201420756267 U CN201420756267 U CN 201420756267U CN 204215974 U CN204215974 U CN 204215974U
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- control circuit
- circuit
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- side control
- housing
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Abstract
The utility model discloses a kind of novel high-voltage circuit-breaker, comprise housing, water diversion part, insulated part and arc extinguishing part, automatic control circuit is provided with in described housing, automatic control circuit comprises left side control circuit and right side control circuit, described left side control circuit is arranged on the left part of shell back face-plate, the input of left side control circuit connects the output of water diversion part, and output output port on the left of housing of left side control circuit connects insulated part; Described right side control circuit is arranged on the right part of front panel, and the input of right side control circuit connects the output of water diversion part, and output output port on the right side of housing of right side control circuit connects arc extinguishing part.The utility model wiring is reasonable, convenient working personnel maintenance, can effectively prevent from, because of circuit cross-overs generation line fault, substantially increasing security performance.
Description
Technical field
The utility model relates to field of power, particularly a kind of primary cut-out.
Background technology
Primary cut-out in electric power system plays control action in high-tension circuit, is one of important electric component in high-tension circuit.Primary cut-out is the main electric control appliance of electric substation, and have arc quenching characteristic, when systems are functioning properly, it can cut off and connect zero load and the load current of circuit and various electric equipment; When system jam, coordinate with protective relaying device, energy is disengagement failure electric current rapidly, to prevent expansion accident scope.Primary cut-out comprises: water diversion part, arc extinguishing part, insulated part, operating mechanism part and housing.
Existing primary cut-out adopts rectangle design, and left side or wide of right side are as line output mouth, and long face medium design has operating grip, can manually connect or cut off circuit; Because regular circuit breakers only adopts manual control system, can only could cut off circuit when finding line fault, if find not prompt enough, then can cause wider loss.Also the primary cut-out of part built-in control circuit is had in the market, can cutoff high circuit at any time, reduction accident scope, to greatest extent protective circuit and electric equipment; But because its inner space is less, built-in controller and control circuit need to be connected with manual control knobs, usually adopt the method for coiling disordered arrangements, bring great hidden danger to line security.
Summary of the invention
The utility model technical issues that need to address be to provide a kind of wiring rationally, convenient working personnel maintenance, and can Real-Time Monitoring line fault with the primary cut-out of timely disengagement failure circuit.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
Novel high-voltage circuit-breaker, comprise housing, water diversion part, insulated part and arc extinguishing part, automatic control circuit is provided with in described housing, automatic control circuit comprises left side control circuit and right side control circuit, described left side control circuit is arranged on the left part of shell back face-plate, the input of left side control circuit connects the output of water diversion part, and output output port on the left of housing of left side control circuit connects insulated part; Described right side control circuit is arranged on the right part of front panel, and the input of right side control circuit connects the output of water diversion part, and output output port on the right side of housing of right side control circuit connects arc extinguishing part.
The concrete structure of described automatic control circuit is: described automatic control circuit comprises current collection circuit, A/D change-over circuit, comparison circuit, memory and tripping operation control circuit, the input of described current collection circuit connects the output of water diversion part, the input of the output terminals A/D change-over circuit of current collection circuit, the output of A/D change-over circuit is connected with memory with comparison circuit respectively, the output of comparison circuit is connected with the input of tripping operation control circuit, and the output of tripping operation control circuit connects the control end of arc extinguishing part.
Improvement of the present utility model is: be also provided with the radio communication circuit be connected with memory in described automatic control circuit.
Owing to have employed above technical scheme, acquired by the utility model, technological progress is as follows.
The automatic control circuit that the utility model is set up, be connected with insulation system with the arc quenching system of primary cut-out respectively, can automatic inspection line road fault, when accidents such as circuit for generating connection or electric shocks, automatic shutdown circuit connects, record concrete reason and the processing time of line fault, for maintainer provides Data support simultaneously.Automatic control circuit is divided into left side control circuit and right side control circuit, the output line of left side control circuit and right side control circuit exports from left side output port and right side output port respectively, can effectively prevent from, because of circuit cross-overs generation line fault, substantially increasing security performance.Application of the present utility model, can save Shell of circuit breaker inner space, reduces its volume, is convenient to carrying and installs, saving production cost simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structured flowchart of automatic control circuit described in the utility model.
Wherein: 1. housing, 2, insulated part, 3. arc extinguishing part, control circuit 4., output port 5..
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
Novel high-voltage circuit-breaker, its structure as shown in Figure 1, comprises housing 1, water diversion part, insulated part 2, arc extinguishing part 3 and automatic control circuit, and automatic control circuit comprises left side control circuit and right side control circuit 4.Wherein left side control circuit is used for connection and the shutoff of the signal controlling insulated part gathered according to water diversion part, left side control circuit is arranged on the left part of shell back face-plate, the input of left side control circuit connects the output of water diversion part, and output output port on the left of housing of left side control circuit connects insulated part; Right side control circuit is used for connection and the shutoff of the signal controlling arc extinguishing part gathered according to water diversion part, right side control circuit is arranged on the right part of front panel, the input of right side control circuit connects the output of water diversion part, and output output port 5 on the right side of housing of right side control circuit connects arc extinguishing part.
In the utility model, the structured flowchart of automatic control circuit as shown in Figure 2, comprises current collection circuit, A/D change-over circuit, comparison circuit, memory, tripping operation control circuit and radio communication circuit.The input of current collection circuit connects the output of water diversion part, the input of the output terminals A/D change-over circuit of current collection circuit, the output of A/D change-over circuit is connected with memory with comparison circuit respectively, the output of comparison circuit is connected with the input of tripping operation control circuit, the output of tripping operation control circuit connects the control end of arc extinguishing part, and the output of memory connects radio communication circuit.
Current collection circuit is for gathering circuit current value, A/D change-over circuit is transferred to comparison circuit and memory after the current signal of collection is carried out analog-to-digital conversion, memory is used for the current signal of storage of collected, the current signal of collection and standard signal compare by comparison circuit, export the level signal controlling arc extinguishing part and insulated part circuit ON and shutoff, level signal exports to tripping operation control circuit, and tripping operation control circuit implementing circuit is connected and turned off.
The setting of wireless communication module, can at the appointed time by record transfer of data to control desk, control desk refers to and facilitates the integration control system to whole High Voltage Outdoor circuit breaker that intra-company or user use better analysis circuit situation, and improve line design and configuration.
Claims (3)
1. novel high-voltage circuit-breaker, comprise housing, water diversion part, insulated part and arc extinguishing part, it is characterized in that: in described housing, be provided with automatic control circuit, automatic control circuit comprises left side control circuit and right side control circuit, described left side control circuit is arranged on the left part of shell back face-plate, the input of left side control circuit connects the output of water diversion part, and output output port on the left of housing of left side control circuit connects insulated part; Described right side control circuit is arranged on the right part of front panel, and the input of right side control circuit connects the output of water diversion part, and output output port on the right side of housing of right side control circuit connects arc extinguishing part.
2. novel high-voltage circuit-breaker according to claim 1, it is characterized in that: described automatic control circuit comprises current collection circuit, A/D change-over circuit, comparison circuit, memory and tripping operation control circuit, the input of described current collection circuit connects the output of water diversion part, the input of the output terminals A/D change-over circuit of current collection circuit, the output of A/D change-over circuit is connected with memory with comparison circuit respectively, the output of comparison circuit is connected with the input of tripping operation control circuit, the output of tripping operation control circuit connects the control end of arc extinguishing part.
3. novel high-voltage circuit-breaker according to claim 2, is characterized in that: be also provided with the radio communication circuit be connected with memory in described automatic control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756267.9U CN204215974U (en) | 2014-12-05 | 2014-12-05 | Novel high-voltage circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756267.9U CN204215974U (en) | 2014-12-05 | 2014-12-05 | Novel high-voltage circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215974U true CN204215974U (en) | 2015-03-18 |
Family
ID=52984623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756267.9U Active CN204215974U (en) | 2014-12-05 | 2014-12-05 | Novel high-voltage circuit-breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215974U (en) |
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2014
- 2014-12-05 CN CN201420756267.9U patent/CN204215974U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAODING SEMEUREKA ELECTRIC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: LI ZHIGANG Effective date: 20150520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 071000 No. 81 Tengfei Road, Hebei, Baoding Patentee after: Baoding City Semeureka Electric Power Technology Co., Ltd. Address before: 071000, Baoding City, Hebei Province North Swan Road, Xiu Lan city garden 3 group 7-4-202 Patentee before: Li Zhigang |