CN102360986A - Sealed full vacuum switching device - Google Patents

Sealed full vacuum switching device Download PDF

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Publication number
CN102360986A
CN102360986A CN2011102906286A CN201110290628A CN102360986A CN 102360986 A CN102360986 A CN 102360986A CN 2011102906286 A CN2011102906286 A CN 2011102906286A CN 201110290628 A CN201110290628 A CN 201110290628A CN 102360986 A CN102360986 A CN 102360986A
Authority
CN
China
Prior art keywords
vacuum interrupter
station
moving contact
contact
chambers
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
CN2011102906286A
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Chinese (zh)
Inventor
王丁丁
王志超
Original Assignee
王丁丁
王志超
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 王丁丁, 王志超 filed Critical 王丁丁
Priority to CN2011102906286A priority Critical patent/CN102360986A/en
Publication of CN102360986A publication Critical patent/CN102360986A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a sealed full vacuum switching device. The device comprises a three station vacuum switch house. And the device is characterized in that: the three station vacuum switch house, which is in parallel with a vacuum arc extinguish chamber, is arranged at a right side of the vacuum arc extinguish chamber and is below a shell; a lower portion of a drive rod of the three station vacuum switch house is fixed connected with a moving contact at an upper end of the three station vacuum switch house; the moving contact of the three station vacuum switch house is opposite to a static contact at the lower portion of the three station vacuum switch house and is also opposite to a grounding contact above the moving contact; an external end of the grounding contact is connected with a grounding bus; and conductive soft connection is arranged between the portion of the moving contact of the three station vacuum switch house and a portion of a moving contact of the vacuum arc extinguish chamber, wherein the portion of the moving contact of the three station vacuum switch house and the portion of the moving contact of the vacuum arc extinguish chamber are in a cavity above the three station vacuum switch house and the vacuum arc extinguish chamber. Compared with the prior art, the technology utilized in the invention enables the sealed full vacuum switching device to have advantages of small volume, rapid and convenient changes of connection mode.

Description

A kind of vacuum switching device that seals admittedly
Technical field:
The present invention relates to a kind of high voltage switching device, particularly a kind of vacuum switching device that seals admittedly.
Background technology:
The sulfur hexafluoride gas switch cubicle has advantages such as little, the non-maintaining and anti-environment of volume is good, the operation occasion that is specially adapted to have relatively high expectations.But one of sulphur hexafluoride greenhouse gas that to be Kyodo Protocol clear and definite belong to the gas that restriction is used.For replacing the sulphur hexafloride circuit breaker cabinet, become the important topic of various countries' research.The solid insulation switch cabinet is a kind of novel electric equipment that adopts solid insulating material that each electric elements in the cabinet are encapsulated; But because the electric elements kind is many; And components and parts have nothing in common with each other; Need with single or a plurality of elements respectively solid encapsulation become various modules, like vacuum extinction module, earthed switch module, isolating switch module, busbar modules, fuse module etc., each module generally is a three-phase split-phase type structure.Wherein vacuum interrupter, earthed switch and isolating switch are core parts; The combined level of its module and determined the shape and the volume of solid insulation switch cabinet with the draw bail of other modules; And existing structure makes two even three separate modules with vacuum interrupter, earthed switch and isolating switch; Bulky, installation form immutable (single) is unfavorable for the miniaturization of switch cubicle.
Summary of the invention:
The object of the invention provides the little and a kind of easily and efficiently vacuum switching device that seals admittedly of mode of connection change of a kind of volume.Technical solution of the present invention is; Comprise three station vacuum interrupter chambers; It is characterized in that: the right side of vacuum interrupter is provided with the three station vacuum interrupter chambers that vacuum interrupter therewith parallels below housing; The moving contact of the bottom of three station vacuum interrupter chamber drive rods and three station vacuum interrupter chambers upper end is connected; The moving contact of this three stations vacuum interrupter chamber therewith the fixed contact of three station vacuum interrupter chamber bottoms relatively and therewith the grounding contact of moving contact top is relative; The outer end of this grounding contact connects with earth bus, is provided with the soft connection of conduction between three-station chamber moving contact above three station vacuum interrupter chambers and vacuum interrupter in the cavity and the vacuum interrupter moving contact.A kind of vacuum switching device that seals admittedly; Comprise three station vacuum interrupter chambers; It is characterized in that: the left side of vacuum interrupter is provided with the three station vacuum interrupter chambers that vacuum interrupter therewith parallels below housing; The moving contact of the bottom of three station vacuum interrupter chamber drive rods and three station vacuum interrupter chambers upper end is connected; The moving contact of this three stations vacuum interrupter chamber therewith the fixed contact of three station vacuum interrupter chamber bottoms relatively and therewith the grounding contact of moving contact top is relative; The outer end of this grounding contact connects with earth bus, is provided with the soft connection of conduction between three-station chamber moving contact in the cavity above three station vacuum interrupter chambers and vacuum interrupter and the vacuum interrupter moving contact.The present invention and prior art relatively have that volume is little to change remarkable advantage easily and efficiently with the mode of connection.
Description of drawings:
Fig. 1 is a structural representation of the present invention; Fig. 2 is an another kind of structural representation of the present invention; Fig. 3 is Fig. 1 structure of the present invention scheme of installation in the outlet switch cubicle; Fig. 4 is Fig. 2 structure of the present invention scheme of installation in the service entrance switch cabinet, and Fig. 5 is the elementary diagram of outlet switch cubicle, and Fig. 6 is the elementary diagram of service entrance switch cabinet.
Embodiment:
In conjunction with following embodiment the present invention is elaborated.In order to solve existing vacuum interrupter, earthed switch and isolating switch is two even three big and unalterable defectives of the mode of connection of volume that separate modules is brought, and the present invention is designed to a fixed sealing type modular structure with above-mentioned vacuum interrupter and three station vacuum interrupter chambers.Its concrete structure is; Two three merit position vacuum interrupter chambers 11 and vacuum interrupter 1 that laterally arrange are arranged in the bottom of housing 6; Wherein the structure of vacuum interrupter 1 is an existing structure; Vacuum interrupter drive rod 4 is connected with the moving contact 3 of vacuum interrupter 1, the moving contact 3 of this vacuum interrupter and the fixed contact 2 relative (referring to Fig. 1) of vacuum interrupter 1 bottom; The moving contact 9 of three station vacuum interrupter chamber drive rods 7 of the present invention and three station vacuum interrupter chambers 11 is connected; The fixed contact 10 of the moving contact 9 of this three stations vacuum interrupter chamber 11 and three station vacuum interrupter chambers, 11 bottoms is relative, and relative with the grounding contact 8 that is arranged in this three stations vacuum interrupter chamber 11.Above-mentioned three station vacuum interrupter chamber drive rods 7 and vacuum interrupter drive rod 4 place the upper cavity of housing 6, the two ends of soft connection 5 respectively with housing 6 upper cavity in moving contact 9 and the moving contact 3 of vacuum interrupter 1 of three station vacuum interrupter chambers 11 connect (referring to Fig. 2).What more than provide is the split-phase type structure of three-phase, can make the organization plan of three-phase type equally.Said structure is through on the metal partion (metp) that is bolted to the cabinet middle part (referring to Fig. 3).
In order to make the easier for installation, quick of different connection plan switch cubicles; The three above-mentioned station vacuum interrupter chambers 11 and the left and right position conversion mutually of vacuum interrupter 1; Promptly three station vacuum interrupter chambers 11 are on a left side, and vacuum interrupter 1 is at right (referring to Fig. 2).The structure of Fig. 1 is applicable to outlet switch cubicle 12; At this moment; The cable 14 of outlet connects the fixed contact 10 of three station vacuum interrupter chambers 11 through current transformer 15; The grounding contact 8 of three station vacuum interrupter chambers 11 is connected with earth bus 13, and the fixed contact 2 of vacuum interrupter 1 connects main bus bar 16 (referring to Fig. 3 and Fig. 5); The structure of Fig. 2 is applicable to service entrance switch cabinet 17, at this moment, the cable of inlet wire 14 connect through current transformers 15 vacuum interrupter 1 fixed contact 2, three station vacuum interrupter chambers 11 fixed contact 10 connect main bus bar 16 (referring to Fig. 4 and Fig. 6).

Claims (2)

1. one kind is sealed the vacuum switching device admittedly; Comprise three station vacuum interrupter chambers; It is characterized in that: the right side of vacuum interrupter is provided with the three station vacuum interrupter chambers that vacuum interrupter therewith parallels below housing; The moving contact of the bottom of three station vacuum interrupter chamber drive rods and three station vacuum interrupter chambers upper end is connected; The moving contact of this three stations vacuum interrupter chamber therewith the fixed contact of three station vacuum interrupter chamber bottoms relatively and therewith the grounding contact of moving contact top is relative; The outer end of this grounding contact connects with earth bus, is provided with the soft connection of conduction between three station vacuum interrupter chamber moving contacts above three station vacuum interrupter chambers and vacuum interrupter in the cavity and the vacuum interrupter moving contact.
2. one kind is sealed the vacuum switching device admittedly; Comprise three station vacuum interrupter chambers; It is characterized in that: the left side of vacuum interrupter is provided with the three station vacuum interrupter chambers that vacuum interrupter therewith parallels below housing; The moving contact of the bottom of three station vacuum interrupter chamber drive rods and three station vacuum interrupter chambers upper end is connected; The moving contact of this three stations vacuum interrupter chamber therewith the fixed contact of three station vacuum interrupter chamber bottoms relatively and therewith the grounding contact of moving contact top is relative; The outer end of this grounding contact connects with earth bus, is provided with the soft connection of conduction between three station vacuum interrupter chamber moving contacts above three station vacuum interrupter chambers and vacuum interrupter in the cavity and the vacuum interrupter moving contact.
CN2011102906286A 2011-09-21 2011-09-21 Sealed full vacuum switching device Pending CN102360986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102906286A CN102360986A (en) 2011-09-21 2011-09-21 Sealed full vacuum switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102906286A CN102360986A (en) 2011-09-21 2011-09-21 Sealed full vacuum switching device

Publications (1)

Publication Number Publication Date
CN102360986A true CN102360986A (en) 2012-02-22

Family

ID=45586271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102906286A Pending CN102360986A (en) 2011-09-21 2011-09-21 Sealed full vacuum switching device

Country Status (1)

Country Link
CN (1) CN102360986A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102623231A (en) * 2012-03-23 2012-08-01 中能电气(福清)有限公司 Solid-sealed polar column unit for solid insulation switch equipment
CN104124640A (en) * 2014-08-08 2014-10-29 麦克奥迪(厦门)电气股份有限公司 Solid insulation switch
CN104659699A (en) * 2013-11-20 2015-05-27 江苏精科智能电气股份有限公司 Combined electrical appliance with novel rotary three-position switch
CN106504937A (en) * 2016-12-28 2017-03-15 中山市元贞电气科技有限公司 A kind of environmental protection gas vacuum chopper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11345547A (en) * 1998-06-01 1999-12-14 Mitsubishi Electric Corp Switching device
CN201853645U (en) * 2010-11-19 2011-06-01 北京电研华源电力技术有限公司 High-voltage vacuum circuit breaker device and solid insulation permanent magnet operating ring network cabinet
CN202205648U (en) * 2011-08-22 2012-04-25 宁波耀华电气科技有限责任公司 Totally-closed solid-sealed polar pole
CN202268608U (en) * 2011-09-21 2012-06-06 王丁丁 Solid seal full-vacuum switching device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11345547A (en) * 1998-06-01 1999-12-14 Mitsubishi Electric Corp Switching device
CN201853645U (en) * 2010-11-19 2011-06-01 北京电研华源电力技术有限公司 High-voltage vacuum circuit breaker device and solid insulation permanent magnet operating ring network cabinet
CN202205648U (en) * 2011-08-22 2012-04-25 宁波耀华电气科技有限责任公司 Totally-closed solid-sealed polar pole
CN202268608U (en) * 2011-09-21 2012-06-06 王丁丁 Solid seal full-vacuum switching device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102623231A (en) * 2012-03-23 2012-08-01 中能电气(福清)有限公司 Solid-sealed polar column unit for solid insulation switch equipment
CN102623231B (en) * 2012-03-23 2015-05-06 中能电气(福清)有限公司 Solid-sealed polar column unit for solid insulation switch equipment
CN104659699A (en) * 2013-11-20 2015-05-27 江苏精科智能电气股份有限公司 Combined electrical appliance with novel rotary three-position switch
CN104124640A (en) * 2014-08-08 2014-10-29 麦克奥迪(厦门)电气股份有限公司 Solid insulation switch
CN106504937A (en) * 2016-12-28 2017-03-15 中山市元贞电气科技有限公司 A kind of environmental protection gas vacuum chopper
CN106504937B (en) * 2016-12-28 2018-09-11 曾甘林 A kind of environmental protection gas vacuum breaker

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PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120222

C02 Deemed withdrawal of patent application after publication (patent law 2001)