CN203312127U - Outdoor high-voltage direct operated isolation switch with circuit detection device - Google Patents
Outdoor high-voltage direct operated isolation switch with circuit detection device Download PDFInfo
- Publication number
- CN203312127U CN203312127U CN2012204634892U CN201220463489U CN203312127U CN 203312127 U CN203312127 U CN 203312127U CN 2012204634892 U CN2012204634892 U CN 2012204634892U CN 201220463489 U CN201220463489 U CN 201220463489U CN 203312127 U CN203312127 U CN 203312127U
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- pedestal
- contact
- loop
- insulation
- circuit
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Abstract
The utility model discloses an outdoor high-voltage direct operated isolation switch with a circuit detection device. The outdoor high-voltage direct operated isolation switch comprises a base, a housing, a circuit board, a pedestal and the circuit detection device, wherein the circuit board, the pedestal and the circuit detection device are disposed on the base; the circuit board is connected with the pedestal; a shield is arranged outside the circuit board; the top of the housing is provided with mesh holes and an arc-shaped cover; and air holes are arranged at the connection positions of the arc-shaped cover and the housing. The heat dissipation device provided by the utility model can effectively prolong the service life of the switch and reduce faults.
Description
Technical field
The utility model relates to the heat radiating type high voltage isolator in a kind of electric power power transmission and transformation system.
Background technology
High voltage isolator in the electric power power transmission and transformation system in high-tension line current-carrying situation, switching and the electric equipments such as the high voltage bus circuit breaker that overhauled and charged high-tension line being carried out to the electrical equipment isolation.In the power transmission and transformation system of rated voltage 12kV three-phase alternating current 50Hz, public isolating switch is contact knife formula isolating switch at present.This mounting means makes the switch cubicle volume larger, and the interlock complexity increases complete workload, and operation sequence is loaded down with trivial details.Along with the upgrading of High-Voltage Electrical Appliances original paper, being widely used of the particularly appearance of permanent magnetic actuator vacuum circuit breaker, and SF6 on-load switch, require the fixed high-voltage switch cubicle structure compacter, miniaturization more.Existing isolating switch can not meet this requirement.
The utility model content
The purpose of this utility model is the needs that adapt to the box switch cubicle of compact and " handing in hand " electric power system, designs a kind of miniaturization heat radiating type high voltage straight moving isolation switch.
The technical solution of the utility model is, a kind of direct-operated isolating switch of outdoor high-voltage with the circuit checkout gear, comprise pedestal, shell, and the wiring board on pedestal, pedestal and circuit checker, described wiring board is connected with pedestal, and the outer setting of wiring board has guard shield, reticulated cell is arranged at the top of described shell, and arc covers is arranged at top, You Feng hole in junction between arc covers and shell, on described pedestal, be fixed with two insulation contact bearings, on two insulation contact bearings, be fixed with respectively upper contact head and lower contact, asking of upper contact head and lower contact is fixed with guide cylinder, in guide cylinder, slip cap is equipped with the metal cylinder moving conductive rod of hollow, upper contact head, lower contact and moving conductive rod have the common center line, in upper contact head and lower contact, be connected with circular spring contact strip, moving conductive rod passes spring contact strip and with lower contact, is connected with upper contact head by sliding contact, and the leading electric part of common formation, one rotating shaft is arranged on pedestal between two insulation contact bearings, in rotating shaft, be fixed with an insulation guide post, the insulation guide post is connected by insulated tension pole with moving conductive rod, described circuit checker comprises electric power loop, the voltage detecting loop, compare control loop, the switching device drive circuit, wherein electric power loop is to the circuit checker loop power supply, the voltage detecting loop is detected civil power and is exported testing result to comparison control loop described channel detecting device the channel and collateral information of detection is sent to processing control apparatus, described processing control apparatus obtains this information reprocessing, to frequency regulation arrangement transmission frequency conditioning signal, frequency regulation arrangement obtains this signal post-processing, control size of current and direction that the frequency conversion rectifier device outputs to electrode.
The heat abstractor that the utility model provides can effectively extend the physical life of switch and reduce fault.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat radiating type high voltage straight moving isolation switch.
Embodiment
A kind of direct-operated isolating switch of outdoor high-voltage with the circuit checkout gear, comprise pedestal 1, shell 2, and the wiring board on pedestal 13, pedestal 4 and circuit checker 9, and described wiring board 3 is connected with pedestal 4, and the outer setting of wiring board 3 has guard shield 5, reticulated cell 6 is arranged at the top of described shell 2, and arc covers 7 is arranged at top, junction You Feng hole 8 between arc covers and shell, on described pedestal 4, be fixed with two insulation contact bearings, on two insulation contact bearings, be fixed with respectively upper contact head and lower contact, asking of upper contact head and lower contact is fixed with guide cylinder, in guide cylinder, slip cap is equipped with the metal cylinder moving conductive rod of hollow, upper contact head, lower contact and moving conductive rod have the common center line, in upper contact head and lower contact, be connected with circular spring contact strip, moving conductive rod passes spring contact strip and with lower contact, is connected with upper contact head by sliding contact, and the leading electric part of common formation, one rotating shaft is arranged on pedestal between two insulation contact bearings, in rotating shaft, be fixed with an insulation guide post, the insulation guide post is connected by insulated tension pole with moving conductive rod, and insulated tension pole can be done the piston type back and forth movement under the drive of insulation guide post, described circuit checker 9 comprises electric power loop, the voltage detecting loop, compare control loop, the switching device drive circuit, wherein electric power loop is to the circuit checker loop power supply, the voltage detecting loop is detected civil power and is exported testing result to comparison control loop described channel detecting device the channel and collateral information of detection is sent to processing control apparatus, described processing control apparatus obtains this information reprocessing, to frequency regulation arrangement transmission frequency conditioning signal, frequency regulation arrangement obtains this signal post-processing, control size of current and direction that the frequency conversion rectifier device outputs to electrode.
When rotating shaft is rotated, drive the insulation guide post and move with it, insulated tension pole is done the piston type back and forth movement under the insulation guide post drives; Insulated tension pole also will drive moving conductive rod and do upper and lower rectilinear motion along the common center line.When rotating shaft was clockwise, insulated tension pole drove the rising of moving conductive rod straight line and contacts with the inner upper contact head that is connected with spring contact strip, realizes closing a floodgate; Otherwise, separating brake.
Claims (1)
1. the direct-operated isolating switch of the outdoor high-voltage with the circuit checkout gear, is characterized in that, comprises pedestal, shell, and the wiring board on pedestal, pedestal and circuit checker, and described wiring board is connected with pedestal, and the outer setting of wiring board has guard shield, reticulated cell is arranged at the top of described shell, and arc covers is arranged at top, You Feng hole in junction between arc covers and shell, on described pedestal, be fixed with two insulation contact bearings, on two insulation contact bearings, be fixed with respectively upper contact head and lower contact, asking of upper contact head and lower contact is fixed with guide cylinder, in guide cylinder, slip cap is equipped with the metal cylinder moving conductive rod of hollow, upper contact head, lower contact and moving conductive rod have the common center line, in upper contact head and lower contact, be connected with circular spring contact strip, moving conductive rod passes spring contact strip and with lower contact, is connected with upper contact head by sliding contact, and the leading electric part of common formation, one rotating shaft is arranged on pedestal between two insulation contact bearings, in rotating shaft, be fixed with an insulation guide post, the insulation guide post is connected by insulated tension pole with moving conductive rod, described circuit checker comprises electric power loop, the voltage detecting loop, compare control loop, the switching device drive circuit, wherein electric power loop is to the circuit checker loop power supply, the voltage detecting loop is detected civil power and is exported testing result to comparison control loop described channel detecting device the channel and collateral information of detection is sent to processing control apparatus, described processing control apparatus obtains this information reprocessing, to frequency regulation arrangement transmission frequency conditioning signal, frequency regulation arrangement obtains this signal post-processing, control size of current and direction that the frequency conversion rectifier device outputs to electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204634892U CN203312127U (en) | 2012-09-12 | 2012-09-12 | Outdoor high-voltage direct operated isolation switch with circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204634892U CN203312127U (en) | 2012-09-12 | 2012-09-12 | Outdoor high-voltage direct operated isolation switch with circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312127U true CN203312127U (en) | 2013-11-27 |
Family
ID=49618316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204634892U Expired - Fee Related CN203312127U (en) | 2012-09-12 | 2012-09-12 | Outdoor high-voltage direct operated isolation switch with circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312127U (en) |
-
2012
- 2012-09-12 CN CN2012204634892U patent/CN203312127U/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN NEWTOP INDUSTRY + COMMERCE CO., LTD. Free format text: FORMER OWNER: LI XIAODONG Effective date: 20140703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 405400 KAIXIAN, CHONGQING TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140703 Address after: Siming District Feng Yu Road Xiamen City, Fujian province 361000 No. 56 unit 402 Patentee after: Xiamen Xinfeng Industry & Trade Co., Ltd. Address before: 405400 No. 245 Nanyue street, South Gate Town, Chongqing, Kaixian Patentee before: Li Xiaodong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160912 |