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CN201601073U - Equalizing ring of large-current high-voltage circuit breaker - Google Patents

Equalizing ring of large-current high-voltage circuit breaker Download PDF

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Publication number
CN201601073U
CN201601073U CN2009201444004U CN200920144400U CN201601073U CN 201601073 U CN201601073 U CN 201601073U CN 2009201444004 U CN2009201444004 U CN 2009201444004U CN 200920144400 U CN200920144400 U CN 200920144400U CN 201601073 U CN201601073 U CN 201601073U
Authority
CN
China
Prior art keywords
ring
current high
circuit breaker
copper bar
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
CN2009201444004U
Other languages
Chinese (zh)
Inventor
张炜
马炳烈
刘爱华
裴冠辉
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.)
Tianshui Changcheng Switchgear Co Ltd
Original Assignee
Tianshui Changcheng Switchgear 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 Tianshui Changcheng Switchgear Co Ltd filed Critical Tianshui Changcheng Switchgear Co Ltd
Priority to CN2009201444004U priority Critical patent/CN201601073U/en
Application granted granted Critical
Publication of CN201601073U publication Critical patent/CN201601073U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an equalizing ring of a large-current high-voltage circuit breaker, which consists of a copper plate and a copper bar ring, wherein the copper plate is welded on the copper bar ring, the copper bar ring is in the shape of a long circle, and fluidized layers are coated on the copper plate and the copper bar ring. As the copper bar ring of the equalizing ring of the large-current high-voltage circuit breaker adopts the shape of the long circle, the shape adapts to a long circle-shaped insulator of the existing large-current high-voltage alternating current vacuum circuit breaker, thereby meeting the voltage equalization problem of the equalizing ring in the special shape required by a customer; furthermore, the fluidized layer is coated on the copper bar ring, thus improving the insulating strength; and simultaneously, the appearance of a product is more attractive.

Description

Large-current high-voltage circuit breaker grading ring
Technical field
The utility model belongs to the large-current high-voltage AC vacuum circuit-breaker, particularly a kind of large-current high-voltage circuit breaker grading ring.
Background technology
At present, the structure of the grading ring that adopts is an annular mostly both at home and abroad, is used in contact of breaker and circular bus more.But, the client needs the grading ring that is used for large-current high-voltage AC vacuum circuit-breaker major loop fixed insulation of given shape now, and can realize the purpose of balanced large-current high-voltage AC vacuum circuit-breaker voltage, therefore existing annular grading ring can not satisfy user's demand.
Summary of the invention
The purpose of this utility model provides a kind of given shape that can meet customer need, and can realize the grading ring of balanced large-current high-voltage AC vacuum circuit-breaker voltage.
For achieving the above object, solution of the present utility model is: a kind of large-current high-voltage circuit breaker grading ring, to form by copper coin and copper rod ring, and described copper coin is welded on the copper rod ring, described copper rod ring be shaped as Long Circle, apply by fluosolids on described copper coin and the copper rod ring.
Adopt above-mentioned large-current high-voltage circuit breaker grading ring, its copper rod ring is owing to adopt Long Circle, this shape is suitable with the Long Circle insulator of present large-current high-voltage AC vacuum circuit-breaker, satisfied the grading ring equalizing voltage problem of customer requirement given shape, and, on the copper rod ring, apply and improved dielectric strength, also make the profile of product more attractive in appearance simultaneously by fluosolids.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1, this large-current high-voltage AC circuit breaker is all pressed.Four copper coins 1 of ring are welded on the copper rod ring 2, described copper rod ring 2 be shaped as Long Circle, apply by fluosolids 3 on described copper coin 1 and the copper rod ring 2.

Claims (1)

1. large-current high-voltage circuit breaker grading ring, form by copper coin and copper rod ring, it is characterized in that: described copper coin (1) is welded on the copper rod ring (2), described copper rod ring (2) be shaped as Long Circle, described copper coin (1) is gone up with copper rod ring (2) and is applied by fluosolids (3).
CN2009201444004U 2009-12-11 2009-12-11 Equalizing ring of large-current high-voltage circuit breaker Expired - Fee Related CN201601073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201444004U CN201601073U (en) 2009-12-11 2009-12-11 Equalizing ring of large-current high-voltage circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201444004U CN201601073U (en) 2009-12-11 2009-12-11 Equalizing ring of large-current high-voltage circuit breaker

Publications (1)

Publication Number Publication Date
CN201601073U true CN201601073U (en) 2010-10-06

Family

ID=42812135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201444004U Expired - Fee Related CN201601073U (en) 2009-12-11 2009-12-11 Equalizing ring of large-current high-voltage circuit breaker

Country Status (1)

Country Link
CN (1) CN201601073U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018610A (en) * 2012-12-19 2013-04-03 桂林电力电容器有限责任公司 Lightweight equalizing ring for test room

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018610A (en) * 2012-12-19 2013-04-03 桂林电力电容器有限责任公司 Lightweight equalizing ring for test room

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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: 20101006

Termination date: 20171211