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CN103208393A - Vacuum circuit breaker - Google Patents

Vacuum circuit breaker Download PDF

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Publication number
CN103208393A
CN103208393A CN2013100860215A CN201310086021A CN103208393A CN 103208393 A CN103208393 A CN 103208393A CN 2013100860215 A CN2013100860215 A CN 2013100860215A CN 201310086021 A CN201310086021 A CN 201310086021A CN 103208393 A CN103208393 A CN 103208393A
Authority
CN
China
Prior art keywords
vacuum circuit
vacuum
driving mechanism
control module
circuit breaker
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.)
Pending
Application number
CN2013100860215A
Other languages
Chinese (zh)
Inventor
苏东宏
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.)
QIDONG DEJIA ELECTRICAL APPLIANCE FITTINGS CO Ltd
Original Assignee
QIDONG DEJIA ELECTRICAL APPLIANCE FITTINGS 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 QIDONG DEJIA ELECTRICAL APPLIANCE FITTINGS CO Ltd filed Critical QIDONG DEJIA ELECTRICAL APPLIANCE FITTINGS CO Ltd
Priority to CN2013100860215A priority Critical patent/CN103208393A/en
Publication of CN103208393A publication Critical patent/CN103208393A/en
Pending legal-status Critical Current

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  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

The invention discloses a vacuum circuit breaker which includes a vacuum arc-extinguishing chamber, a transverse beam and a crank arm box. The vacuum circuit breaker is characterized in that the vacuum arc-extinguishing chamber is connected with the crank arm box through the transverse beam, the inside of the vacuum arc-extinguishing chamber is provided with a fixed contact, a moving contact, a driving mechanism, a control module and an arrester, the moving contact is connected with the driving mechanism which is connected with the control module, the arrester is arranged between the fixed contact and the moving contact in an electrical connection mode, and an insulation mechanism is arranged on the contact portion of the driving mechanism and the control module. The vacuum circuit breaker has the advantages of being compact in structure, being convenient and fast in operation during the using process, convenient to install and highly reliable. Besides, the safety and the stability of the vacuum circuit breaker are greatly improved due to the arrangement of the arrester and insulating ceramics, the service life of the vacuum circuit breaker is prolonged, the working efficiency is improved and costs are reduced.

Description

A kind of vacuum circuit-breaker
Technical field
The present invention relates to a kind of circuit breaker, relate in particular to a kind of vacuum circuit-breaker.
Background technology
Along with constant development of economy, electric network composition and part throttle characteristics are complicated day by day, the many sensitiveness electric loadings that are connected electric power system very easily are subjected to the influence from electric power system and external disturbance, traditional high-pressure vacuum breaker used part of structure that in use occurs easily being in transmission connection is more, in operation, be easy to generate vibration, noise is big, fluctuation of service, occur intermodule sound attitude voltage problem of uneven distribution in routine duties easily, reduced the probability of success of cut-offfing, strengthened production cost, reduced operating efficiency, therefore, for addressing the above problem, the spy provides a kind of new technical scheme.
Summary of the invention
The purpose of this invention is to provide a kind of vacuum circuit-breaker.
The technical solution used in the present invention is:
A kind of vacuum circuit-breaker, comprise vacuum interrupter, crossbeam and connecting lever box, described vacuum interrupter links to each other with the connecting lever box by crossbeam, indoor fixed contact, moving contact, driving mechanism, control module and the lightning arrester of being provided with of described vacuum extinction, described moving contact links to each other with driving mechanism, described driving mechanism links to each other with control module, is electrically connected with lightning arrester between described fixed contact and the moving contact, and the contact position of described driving mechanism and control module is provided with insulating mechanism.
Be provided with main shaft in the described connecting lever box, be provided with power transmission shaft in the described crossbeam, described main shaft links to each other with vacuum interrupter by power transmission shaft.
Described control module is the circuit intelligent controller.
Described insulating mechanism is insulating ceramics.
Advantage of the present invention is: compact conformation, adopt the vacuum circuit-breaker simple operation in use of this kind structure, easy for installation, the reliability height, the installation of lightning arrester and the setting of insulating ceramics can improve fail safe and the stability of vacuum circuit-breaker greatly, prolong the useful life of vacuum circuit-breaker, improved operating efficiency, reduced cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Wherein: 1, vacuum interrupter, 2, crossbeam, 3, the connecting lever box, 4, main shaft, 5, power transmission shaft, 6, fixed contact, 7, moving contact, 8, driving mechanism, 9, the circuit intelligent controller, 10, lightning arrester, 11, insulating ceramics.
Embodiment
As shown in Figure 1, a kind of vacuum circuit-breaker of the present invention, comprise vacuum interrupter 1, crossbeam 2 and connecting lever box 3, be provided with main shaft 4 in the connecting lever box 3, be provided with power transmission shaft 5 in the crossbeam 2, main shaft 4 links to each other with vacuum interrupter 1 by power transmission shaft 5, be provided with fixed contact 6 in the vacuum interrupter 1, moving contact 7, driving mechanism 8, circuit intelligent controller 9 and lightning arrester 10, moving contact 7 links to each other with driving mechanism 8, driving mechanism 8 links to each other with circuit intelligent controller 9, be electrically connected with lightning arrester 10 between fixed contact 6 and the moving contact 7, driving mechanism 8 is provided with insulating ceramics 11 with the contact position of circuit intelligent controller 9.
Advantage of the present invention is: compact conformation, adopt the vacuum circuit-breaker simple operation in use of this kind structure, easy for installation, the reliability height, the installation of lightning arrester and the setting of insulating ceramics can improve fail safe and the stability of vacuum circuit-breaker greatly, prolong the useful life of vacuum circuit-breaker, improved operating efficiency, reduced cost.

Claims (4)

1. vacuum circuit-breaker, comprise vacuum interrupter, crossbeam and connecting lever box, it is characterized in that: described vacuum interrupter links to each other with the connecting lever box by crossbeam, indoor fixed contact, moving contact, driving mechanism, control module and the lightning arrester of being provided with of described vacuum extinction, described moving contact links to each other with driving mechanism, described driving mechanism links to each other with control module, is electrically connected with lightning arrester between described fixed contact and the moving contact, and the contact position of described driving mechanism and control module is provided with insulating mechanism.
2. a kind of vacuum circuit-breaker according to claim 1, it is characterized in that: be provided with main shaft in the described connecting lever box, be provided with power transmission shaft in the described crossbeam, described main shaft links to each other with vacuum interrupter by power transmission shaft.
3. a kind of vacuum circuit-breaker according to claim 1, it is characterized in that: described control module is the circuit intelligent controller.
4. a kind of vacuum circuit-breaker according to claim 1, it is characterized in that: described insulating mechanism is insulating ceramics.
CN2013100860215A 2013-03-19 2013-03-19 Vacuum circuit breaker Pending CN103208393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013100860215A CN103208393A (en) 2013-03-19 2013-03-19 Vacuum circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013100860215A CN103208393A (en) 2013-03-19 2013-03-19 Vacuum circuit breaker

Publications (1)

Publication Number Publication Date
CN103208393A true CN103208393A (en) 2013-07-17

Family

ID=48755583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013100860215A Pending CN103208393A (en) 2013-03-19 2013-03-19 Vacuum circuit breaker

Country Status (1)

Country Link
CN (1) CN103208393A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424866A (en) * 2017-08-31 2017-12-01 淮南万泰电气有限公司 A kind of vacuum high-pressure breaker and its method of work
CN109801808A (en) * 2017-11-17 2019-05-24 平高集团有限公司 A kind of vacuum circuit breaker with double air chamber structures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2708484Y (en) * 2004-05-18 2005-07-06 湖南中高压开关电器有限公司 Outdoor high-voltage sulfur hexafluoride circuit breaker
CN101256914A (en) * 2008-03-05 2008-09-03 沈阳工业大学 High-voltage circuit-breaker rotating servo motor operating mechanism
CN201226324Y (en) * 2008-07-14 2009-04-22 河南森源电气股份有限公司 Vacuum circuit breaker for permanent magnet mechanism
WO2012019775A1 (en) * 2010-08-13 2012-02-16 Abb Technology Ag Medium voltage circuit breaker arrangement operated by special transmission means
CN202712082U (en) * 2012-07-19 2013-01-30 乐清市基恩电器有限公司 High-voltage breaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2708484Y (en) * 2004-05-18 2005-07-06 湖南中高压开关电器有限公司 Outdoor high-voltage sulfur hexafluoride circuit breaker
CN101256914A (en) * 2008-03-05 2008-09-03 沈阳工业大学 High-voltage circuit-breaker rotating servo motor operating mechanism
CN201226324Y (en) * 2008-07-14 2009-04-22 河南森源电气股份有限公司 Vacuum circuit breaker for permanent magnet mechanism
WO2012019775A1 (en) * 2010-08-13 2012-02-16 Abb Technology Ag Medium voltage circuit breaker arrangement operated by special transmission means
CN202712082U (en) * 2012-07-19 2013-01-30 乐清市基恩电器有限公司 High-voltage breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424866A (en) * 2017-08-31 2017-12-01 淮南万泰电气有限公司 A kind of vacuum high-pressure breaker and its method of work
CN109801808A (en) * 2017-11-17 2019-05-24 平高集团有限公司 A kind of vacuum circuit breaker with double air chamber structures
CN109801808B (en) * 2017-11-17 2021-10-29 平高集团有限公司 Vacuum circuit breaker with double-air-chamber structure

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130717