CN204375631U - A kind of high voltage isolator - Google Patents

A kind of high voltage isolator Download PDF

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Publication number
CN204375631U
CN204375631U CN201520111789.8U CN201520111789U CN204375631U CN 204375631 U CN204375631 U CN 204375631U CN 201520111789 U CN201520111789 U CN 201520111789U CN 204375631 U CN204375631 U CN 204375631U
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CN
China
Prior art keywords
sleeve pipe
incoming cables
support
base
high voltage
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
CN201520111789.8U
Other languages
Chinese (zh)
Inventor
雷祥杰
陈俊林
孙海涛
王大民
李珍
吴宁
徐先锋
王兆柱
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.)
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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 State Grid Corp of China SGCC, Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520111789.8U priority Critical patent/CN204375631U/en
Application granted granted Critical
Publication of CN204375631U publication Critical patent/CN204375631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high voltage isolator, comprise base, insulator, insulated umbrella, sleeve pipe, first end of incoming cables, leading-out terminal, support, rain cover, second end of incoming cables and three-phase ganged connecting lever, described base is provided with sleeve pipe, sleeve pipe has three, lay respectively at centre and the both sides of base, described base mid portion is provided with three-phase ganged connecting lever, described three-phase ganged connecting lever is connected with middle sleeve pipe, the upper and lower two ends of described sleeve pipe are provided with insulator, described collar intermediate portion is provided with insulated umbrella, described intermediate casing top is provided with support, described left end sleeve pipe is provided with the second end of incoming cables, described right-hand member sleeve pipe is provided with the first end of incoming cables, described support mid portion is provided with leading-out terminal, described support is provided with rain cover.This high-voltage switch gear structure is simple, practical, takes up room little, and economy, fail safe are high, long service life.

Description

A kind of high voltage isolator
Technical field
The utility model relates to high voltage electrical apparatus technical field, is specially a kind of high voltage isolator.
Background technology
High voltage isolator is one of visual plant in system for distribution network of power.Ensure High-Voltage Electrical Appliances and the safety of device when service work, play isolation voltage, can not with cut off, drop into load current and cut-off short circuit current, only can be used for some handover operation not producing powerful electric arc.Current high voltage isolator kind is a lot, adopt split-type structural, water conservancy diversion copper coin is thiner, secondly blade of knife switch, lower contact, lower terminal block are independent split type, define many places breakpoint, cause contact easily to generate heat, temperature rise too high useful life having a strong impact on product, add the shortcomings such as the difficulty of Total Product assembling, the problem due to temperature rise is difficult to be applied in larger current circuit simultaneously.The requirement of the power supply reliability to user can not be met.
Utility model content
The purpose of this utility model is to provide a kind of high voltage isolator, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of high voltage isolator, comprise base, insulator, insulated umbrella, sleeve pipe, first end of incoming cables, leading-out terminal, support, rain cover, second end of incoming cables and three-phase ganged connecting lever, described base is provided with sleeve pipe, described base mid portion is provided with three-phase ganged connecting lever, described three-phase ganged connecting lever is connected with middle sleeve pipe, the upper and lower two ends of described sleeve pipe are provided with insulator, described collar intermediate portion is provided with insulated umbrella, described intermediate casing top is provided with support, described left end sleeve pipe is provided with the second end of incoming cables, described right-hand member sleeve pipe is provided with the first end of incoming cables, described support mid portion is provided with leading-out terminal, described support is provided with rain cover.
Preferably, described base is steel plate structure.
Preferably, described sleeve pipe has three, lays respectively at centre and the both sides of base.
Preferably, described sleeve pipe and the first end of incoming cables are bolted.
Preferably, described sleeve pipe and the second end of incoming cables are bolted.
Compared with prior art, the beneficial effects of the utility model are: this high-voltage switch gear structure is simple, practical, takes up room little, and economy, fail safe are high, long service life.Integral structure decreases breakpoint, and temperature rise is reduced, and extends the useful life of product; And easy for installation, reduce the difficulty of switch assembling, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 base, 2 insulators, 3 insulated umbrella, 4 sleeve pipes, 5 first ends of incoming cables, 6 leading-out terminals, 7 supports, 8 rain covers, 9 second ends of incoming cables, 10 three-phase ganged connecting levers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of high voltage isolator, comprise base 1, insulator 2, insulated umbrella 3, sleeve pipe 4, first end of incoming cables 5, leading-out terminal 6, support 7, rain cover 8, second end of incoming cables 9 and three-phase ganged connecting lever 10, base 1 is steel plate structure, base 1 is provided with sleeve pipe 4, sleeve pipe 1 has three, lay respectively at centre and the both sides of base 1, base 1 mid portion is provided with three-phase ganged connecting lever 10, three-phase ganged connecting lever 10 is connected with middle sleeve pipe 4, sleeve pipe about 4 two ends are provided with insulator 2, sleeve pipe 4 mid portion is provided with insulated umbrella 3, intermediate casing 4 top is provided with support 7, left end sleeve pipe 4 is provided with the second end of incoming cables 9, sleeve pipe 4 and the second end of incoming cables 9 are bolted, right-hand member sleeve pipe 4 is provided with the first end of incoming cables 5, sleeve pipe 4 and the first end of incoming cables 5 are bolted, support 7 mid portion is provided with leading-out terminal 6, support 7 is provided with rain cover 8.
Operation principle: swinging mounting 7, contacts make-and-break contact by support 7 and the first end of incoming cables 5 and the second end of incoming cables 9.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (5)

1. a high voltage isolator, comprise base, insulator, insulated umbrella, sleeve pipe, first end of incoming cables, leading-out terminal, support, rain cover, second end of incoming cables and three-phase ganged connecting lever, it is characterized in that: described base is provided with sleeve pipe, described base mid portion is provided with three-phase ganged connecting lever, described three-phase ganged connecting lever is connected with middle sleeve pipe, the upper and lower two ends of described sleeve pipe are provided with insulator, described collar intermediate portion is provided with insulated umbrella, described intermediate casing top is provided with support, described left end sleeve pipe is provided with the second end of incoming cables, described right-hand member sleeve pipe is provided with the first end of incoming cables, described support mid portion is provided with leading-out terminal, described support is provided with rain cover.
2. a kind of high voltage isolator according to claim 1, is characterized in that: described base is steel plate structure.
3. a kind of high voltage isolator according to claim 1, is characterized in that: described sleeve pipe has three, lays respectively at centre and the both sides of base.
4. a kind of high voltage isolator according to claim 1, is characterized in that: described sleeve pipe and the first end of incoming cables are bolted.
5. a kind of high voltage isolator according to claim 1, is characterized in that: described sleeve pipe and the second end of incoming cables are bolted.
CN201520111789.8U 2015-02-10 2015-02-10 A kind of high voltage isolator Expired - Fee Related CN204375631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520111789.8U CN204375631U (en) 2015-02-10 2015-02-10 A kind of high voltage isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520111789.8U CN204375631U (en) 2015-02-10 2015-02-10 A kind of high voltage isolator

Publications (1)

Publication Number Publication Date
CN204375631U true CN204375631U (en) 2015-06-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520111789.8U Expired - Fee Related CN204375631U (en) 2015-02-10 2015-02-10 A kind of high voltage isolator

Country Status (1)

Country Link
CN (1) CN204375631U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957767A (en) * 2016-06-15 2016-09-21 国家电网公司 35kV neutral point single-pole interlock-type isolating switch device
CN106653241A (en) * 2017-03-08 2017-05-10 河南省德立泰高压电瓷电器有限公司 Rainproof insulator group

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957767A (en) * 2016-06-15 2016-09-21 国家电网公司 35kV neutral point single-pole interlock-type isolating switch device
CN106653241A (en) * 2017-03-08 2017-05-10 河南省德立泰高压电瓷电器有限公司 Rainproof insulator group

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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: 20150603

Termination date: 20160210