CN204067163U - The isolated switch in outdoor high-voltage one pole limit - Google Patents

The isolated switch in outdoor high-voltage one pole limit Download PDF

Info

Publication number
CN204067163U
CN204067163U CN201420556730.5U CN201420556730U CN204067163U CN 204067163 U CN204067163 U CN 204067163U CN 201420556730 U CN201420556730 U CN 201420556730U CN 204067163 U CN204067163 U CN 204067163U
Authority
CN
China
Prior art keywords
earthing
parts
fingertip
conducting rod
bearing pedestal
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.)
Expired - Fee Related
Application number
CN201420556730.5U
Other languages
Chinese (zh)
Inventor
李言平
马利明
赵丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuangyashan Electric Co Of Guo Wang Heilongjiang Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Shuangyashan Electric Co Of Guo Wang Heilongjiang Power Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shuangyashan Electric Co Of Guo Wang Heilongjiang Power Co Ltd, State Grid Corp of China SGCC filed Critical Shuangyashan Electric Co Of Guo Wang Heilongjiang Power Co Ltd
Priority to CN201420556730.5U priority Critical patent/CN204067163U/en
Application granted granted Critical
Publication of CN204067163U publication Critical patent/CN204067163U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The isolated switch in outdoor high-voltage one pole limit.Existing isolating switch poor reliability, install loaded down with trivial details, versatility is little.Composition of the present utility model comprises: install underframe (8), install on underframe and have bearing pedestal (7), bearing pedestal there is insulation column (6), insulation column there is the junction block that is flexible coupling (5), be flexible coupling wiring seated connection circular shaft conducting rod (4), be flexible coupling junction block contact guidance electric pole (2), fingertip conducting rod there is earthing fixed contact (1), circular shaft conducting rod and contact guidance electric pole cover stainless steel rain cover (3), underframe is installed and connects left earthing parts (9) and right earthing parts (15), left earthing parts connect left ground connection interlock plate (10), right earthing parts connect right ground connection interlock plate (14), left earthing parts and right earthing parts connect earthing connecting lever (12), left earthing parts and right earthing parts connect earthing steel pipe (11), earthing steel pipe connects earthing moving contact (13).The utility model is used for high voltage supply.

Description

The isolated switch in outdoor high-voltage one pole limit
technical field:
the utility model relates to the isolated switch in a kind of outdoor high-voltage one pole limit.
background technology:
existing high voltage supply isolating switch poor reliability, complex structure, mounting means are loaded down with trivial details, maintenance difficult, and versatility is little, coordinate easily produce job failure and hidden danger with other High voltage power supply equipments, and in the field of spaciousness, isolating switch to be easily covered with dust all over etc. dirty; And may drain conditions be there is.
utility model content:
the purpose of this utility model is to provide the isolated switch in a kind of outdoor high-voltage one pole limit.
above-mentioned object is realized by following technical scheme:
the isolated switch in a kind of outdoor high-voltage one pole limit, its composition comprises: install underframe, described installation underframe there is bearing pedestal, described bearing pedestal has insulation column, described insulation column upper end has the junction block that is flexible coupling, the described junction block that is flexible coupling connects circular shaft conducting rod, the described junction block that is flexible coupling connects fingertip conducting rod, described fingertip conducting rod has earthing fixed contact, described circular shaft conducting rod and described contact guidance electric pole all pass stainless steel rain cover, described installation underframe two ends connect left earthing parts and right earthing parts respectively, described left earthing parts connect left ground connection interlock plate, described right earthing parts connect right ground connection interlock plate, described left earthing parts are connected earthing connecting lever respectively with right earthing parts, described left earthing parts are connected earthing steel pipe respectively with right earthing parts, described earthing fastener for connection earthing moving contact.
the described isolated switch in outdoor high-voltage one pole limit, described earthing fixed contact has button contact base, the upper and lower two ends of described button contact base have fingertip, described fingertip and button contact base are bolted, in the middle of described bolt and fingertip, there is spring washer and edge of a knife packing ring, two described fingertips have pin, linking springs between described pin, between described fingertip, has contact.
the described isolated switch in outdoor high-voltage one pole limit, have round nut in the middle of described bearing pedestal, described round nut cover has bearing, installs dust cover bottom described bearing pedestal, has rotary disk bottom described bearing pedestal, and described rotary disk connects insulation column.
the beneficial effects of the utility model:
1. the isolated switch performance in the utility model outdoor high-voltage one pole limit is reliable, structure is simple, mounting means is flexible, it is easy, applied widely to keep in repair, and versatility is by force serial.As adapted transmission case breaking-closing operating is light, accurately and reliably more flexibly; When attaching electromagnetic lock, isolating switch, electrical interlock between earthed switch and circuit breaker effectively can be realized, with anti-misoperation.
2. the isolated switch in the utility model outdoor high-voltage one pole limit is double-column horizontal rotary structure, often organize isolating switch by three independently one pole form, each one pole is by base, insulation column and current-carrying part composition.The bearing pedestal that every pole isolating switch has two insulation columns to be separately fixed at base two ends links with connecting rod, and each insulation column can horizontally rotate, and corner is 90 °, insulation column is equipped with the conductive connection seat that is flexible coupling, left and right contact.Left and right contact is by contact tube Contact in two insulation columns.
3. the isolated switch earthquake resisting performance in the utility model outdoor high-voltage one pole limit is good, and current-carrying part copper pipe is flexible coupling type; Current-carrying part Interposer contact is self-reliance fingertip, and spring no current passes through; Rotating part is furnished with self-lubricating cover.Wherein insulation column is anti-fouling material, can meet the requirement of heavy pollution area user, and effectively can solve isolating switch and to be in operation the pollution flashover problem occurred.
4. the isolated open relation queen post in the utility model outdoor high-voltage one pole limit three-phase alternating current 50Hz outdoor high voltage switchgear, in electric power system for voltage 110KV, for deciliter circuit when there being voltage non-loaded, and to being carried out the use of electrical equipment isolation by the electric equipment such as high voltage bus, circuit breaker that overhauls and charged high-tension line.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is vertical views of accompanying drawing 1.
accompanying drawing 3 is structural representations of button contact base.
accompanying drawing 4 is structural representations of bearing pedestal.
embodiment:
embodiment 1:
the isolated switch in a kind of outdoor high-voltage one pole limit, its composition comprises: install underframe 8, described installation underframe there is bearing pedestal 7, described bearing pedestal has insulation column 6, described insulation column upper end has the junction block 5 that is flexible coupling, the described junction block that is flexible coupling connects circular shaft conducting rod 4, the described junction block that is flexible coupling connects fingertip conducting rod 2, described fingertip conducting rod has earthing fixed contact 1, described circular shaft conducting rod and described contact guidance electric pole all pass stainless steel rain cover 3, described installation underframe two ends connect left earthing parts 9 and right earthing parts 15 respectively, described left earthing parts connect left ground connection interlock plate 10, described right earthing parts connect right ground connection interlock plate 14, described left earthing parts are connected earthing connecting lever 12 respectively with right earthing parts, described left earthing parts are connected earthing steel pipe 11 respectively with right earthing parts, described earthing fastener for connection earthing moving contact 13.
embodiment 2:
the isolated switch in outdoor high-voltage one pole limit according to embodiment 1, described earthing fixed contact has button contact base 16, the upper and lower two ends of described button contact base have fingertip 17, described fingertip is connected by bolt 18 with button contact base, in the middle of described bolt and fingertip, there is spring washer 19 and edge of a knife packing ring 20, two described fingertips have pin 21, and linking springs 22 between described pin, has contact 23 between described fingertip.
embodiment 3:
the isolated switch in outdoor high-voltage one pole limit according to embodiment 1 or 2, in the middle of described bearing pedestal, there is round nut 24, described round nut cover has bearing 25, dust cover 26 is installed bottom described bearing pedestal, have rotary disk 27 bottom described bearing pedestal, described rotary disk connects insulation column.

Claims (3)

1. the isolated switch in outdoor high-voltage one pole limit, its composition comprises: install underframe, it is characterized in that: described installation underframe has bearing pedestal, described bearing pedestal has insulation column, described insulation column upper end has the junction block that is flexible coupling, the described junction block that is flexible coupling connects circular shaft conducting rod, the described junction block that is flexible coupling connects fingertip conducting rod, described fingertip conducting rod has earthing fixed contact, described circular shaft conducting rod and described contact guidance electric pole all pass stainless steel rain cover, described installation underframe two ends connect left earthing parts and right earthing parts respectively, described left earthing parts connect left ground connection interlock plate, described right earthing parts connect right ground connection interlock plate, described left earthing parts are connected earthing connecting lever respectively with right earthing parts, described left earthing parts are connected earthing steel pipe respectively with right earthing parts, described earthing fastener for connection earthing moving contact.
2. the isolated switch in outdoor high-voltage one pole limit according to claim 1, it is characterized in that: described earthing fixed contact has button contact base, the upper and lower two ends of described button contact base have fingertip, described fingertip and button contact base are bolted, in the middle of described bolt and fingertip, there is spring washer and edge of a knife packing ring, two described fingertips have pin, linking springs between described pin, between described fingertip, has contact.
3. the isolated switch in outdoor high-voltage one pole limit according to claim 1 and 2, it is characterized in that: in the middle of described bearing pedestal, there is round nut, described round nut cover has bearing, bottom described bearing pedestal, dust cover is installed, have rotary disk bottom described bearing pedestal, described rotary disk connects insulation column.
CN201420556730.5U 2014-09-26 2014-09-26 The isolated switch in outdoor high-voltage one pole limit Expired - Fee Related CN204067163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420556730.5U CN204067163U (en) 2014-09-26 2014-09-26 The isolated switch in outdoor high-voltage one pole limit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420556730.5U CN204067163U (en) 2014-09-26 2014-09-26 The isolated switch in outdoor high-voltage one pole limit

Publications (1)

Publication Number Publication Date
CN204067163U true CN204067163U (en) 2014-12-31

Family

ID=52208620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420556730.5U Expired - Fee Related CN204067163U (en) 2014-09-26 2014-09-26 The isolated switch in outdoor high-voltage one pole limit

Country Status (1)

Country Link
CN (1) CN204067163U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934245A (en) * 2015-07-15 2015-09-23 海安县天星电工材料有限公司 Isolating switch
CN105161346A (en) * 2015-08-20 2015-12-16 武汉齐飞电气有限公司 Single-pole isolated grounding switch
CN107507727A (en) * 2017-08-29 2017-12-22 嘉善恒兴电力建设有限公司 A kind of high voltage isolator loosening device
CN107658173A (en) * 2017-10-19 2018-02-02 武汉倍诺德开关股份有限公司 A kind of electric railway disconnecting switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934245A (en) * 2015-07-15 2015-09-23 海安县天星电工材料有限公司 Isolating switch
CN105161346A (en) * 2015-08-20 2015-12-16 武汉齐飞电气有限公司 Single-pole isolated grounding switch
CN105161346B (en) * 2015-08-20 2017-07-25 武汉齐飞电气有限公司 A kind of monopole isolation earthing switch
CN107507727A (en) * 2017-08-29 2017-12-22 嘉善恒兴电力建设有限公司 A kind of high voltage isolator loosening device
CN107658173A (en) * 2017-10-19 2018-02-02 武汉倍诺德开关股份有限公司 A kind of electric railway disconnecting switch

Similar Documents

Publication Publication Date Title
CN204067163U (en) The isolated switch in outdoor high-voltage one pole limit
CN203573889U (en) Outdoor high-voltage large-current isolating switch
CN205230913U (en) Three -position isolation grounding switch
CN204088899U (en) The vertical wire outlet structure of Novel outdoor GIS power distribution equipment
CN204966368U (en) Novel GW9 isolator
CN203760899U (en) Voltage-withstanding experiment detachment-free type bus connection structure
CN204204725U (en) A kind of high voltage isolator
CN202721380U (en) High-voltage alternating-current vacuum switchgear using solid insulation sealing assembly
CN202721375U (en) Solid insulation sealing assembly used for high-voltage alternating-current vacuum switchgear
CN204497572U (en) A kind of HGIS equipment
CN204966366U (en) Novel GW4 isolator
CN204349222U (en) A kind of switch cubicle isolating switch
CN205029223U (en) Movable type transformer station
CN204361550U (en) A kind of solid all-insulated switch
CN201112246Y (en) External pressure type sensing finger structure of outdoor high-voltage electrical apparatus ground switch
CN103714994A (en) Disconnecting switch movement fast installation platform
CN102176609A (en) Vacuum arch-quenching final assembly chamber of console type alternative current intelligent switch cubicle
CN204068014U (en) 800kV Cubicle Gas-Insulated Switchgear
CN206894016U (en) A kind of modular switch cabinet
CN202205634U (en) Novel disconnecting switch contact structure
CN201887436U (en) Neutral arrester rod-rod gap combined device of transformer
CN206505104U (en) A kind of GIS combination electric appliance test joint
CN201975704U (en) Lower earthing switch room of floor type alternating current high-voltage intelligent switch cabinet
CN203674058U (en) GW4 high-voltage isolation switch
CN204407234U (en) The isolating switch of 110kV transformer neutral point complete set of equipments

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20141231

Termination date: 20190926