CN104992876A - A vacuum circuit breaker for a switchgear - Google Patents

A vacuum circuit breaker for a switchgear Download PDF

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Publication number
CN104992876A
CN104992876A CN201510423102.9A CN201510423102A CN104992876A CN 104992876 A CN104992876 A CN 104992876A CN 201510423102 A CN201510423102 A CN 201510423102A CN 104992876 A CN104992876 A CN 104992876A
Authority
CN
China
Prior art keywords
vacuum circuit
magnet piece
fixedly connected
cuboid
sponge
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.)
Granted
Application number
CN201510423102.9A
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Chinese (zh)
Other versions
CN104992876B (en
Inventor
李俐
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.)
Chuanli Electric Co ltd
Original Assignee
Changsha Jin Ding Information Technology Co Ltd
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Filing date
Publication date
Application filed by Changsha Jin Ding Information Technology Co Ltd filed Critical Changsha Jin Ding Information Technology Co Ltd
Priority to CN201510423102.9A priority Critical patent/CN104992876B/en
Publication of CN104992876A publication Critical patent/CN104992876A/en
Application granted granted Critical
Publication of CN104992876B publication Critical patent/CN104992876B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action

Abstract

The invention provides a vacuum circuit breaker for a switchgear. The vacuum circuit breaker comprises an outdoor high-voltage vacuum circuit breaker body and dust collection devices. Each dust collection device comprises a sponge device, a suction device and a support device; the sponge device comprises a frame body, a sponge body, an iron net, first magnetic blocks, a second magnetic block and a holding rod; the suction device comprises a suction channel, a suction funnel, a fan, a carrier plate, a first fixing plate, a support rod and a second fixing plate; the support device comprises a support and a support block; the frame body is L-shaped; one end of the frame body is fixedly connected to the side surface of the outdoor high-voltage vacuum circuit breaker body and the other end is arranged vertically upward; the frame body is provided with a firs through hole; the lower surface of the sponge block is in contact with the frame body and is located above the first through hole; the lower surface of the iron net is in contact with the upper surface of the sponge block. Solid particles of ambient air of the vacuum circuit breaker can be collected and are prevented from influencing the safety of the outdoor high-voltage vacuum circuit breaker. Therefore, the short circuit of the vacuum circuit breaker is prevented and the safety is improved.

Description

A kind of switch cubicle vacuum circuit-breaker
Technical field
The present invention relates to controller switching equipment technical field, particularly relate to a kind of switch cubicle vacuum circuit-breaker.
Background technology
Along with the development of national economy, electric network composition and part throttle characteristics are day by day complicated, in order to proterctive equipment and personal safety, have higher requirement to Supply Security, reliability.
Modal circuit safety device is circuit breaker; it is a kind of existing hand switch effect; automatically decompression, under-voltage, overload and the electrical equipment of short-circuit protection can be carried out again; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur device; outdoor high-voltage vacuum breaker remains on outdoor for a long time, and the solid particle in air is easy to enter in circuit breaker, and slowly piles up; make circuit breaker short circuit, affect normal operation of circuit breaker and useful life.
Therefore, need to provide a kind of new technical scheme to solve the problems of the technologies described above.
Summary of the invention
The object of this invention is to provide a kind of switch cubicle vacuum circuit-breaker that can effectively solve the problems of the technologies described above.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of switch cubicle vacuum circuit-breaker, described switch cubicle vacuum circuit-breaker comprises outdoor high-voltage vacuum breaker body and is positioned at the dust cleaning apparatus of the described outdoor high-voltage vacuum breaker body left and right sides, described dust cleaning apparatus comprises sponge device, the bracing or strutting arrangement being positioned at the getter device below described sponge device and being positioned at below described getter device, described sponge device comprises framework, be positioned at the sponge block above described framework, be positioned at the iron net above described sponge block, be positioned at the first magnet piece of the described iron net left and right sides, the second magnet piece being positioned at the online side of described iron and the holding rod be positioned at above described second magnet piece, described getter device comprises aspirating air pipe, be positioned at the air-breathing bucket above described aspirating air pipe, be arranged at the blower fan on described aspirating air pipe, be arranged at the supporting plate on described air-breathing bucket, be positioned at the first fixed head below described supporting plate, the second fixed head being positioned at the support bar below described first fixed head and being positioned at below described support bar, described bracing or strutting arrangement comprises support and is positioned at the back-up block above described support, described framework is L-type, one end of described framework is fixedly connected with the side of described outdoor high-voltage vacuum breaker body, the other end of described framework straight up, described framework is provided with the first through hole, described sponge block is cuboid, the lower surface of described sponge block contacts with described framework and is positioned at the top of described first through hole, described iron net is cuboid, the lower surface of described iron net contacts with the upper surface of described sponge block, the two ends, left and right of described iron net are provided with the 3rd magnet piece, described 3rd magnet piece is cuboid, described 3rd magnet piece is fixedly connected with described iron net.
Described first magnet piece is cuboid, and described first magnet piece is provided with two and lays respectively at the left and right sides.
Described second magnet piece is cuboid, and the lower surface of described second magnet piece is fixedly connected with the upper surface of described iron net.
Described holding rod is cuboid, and described holding rod is vertically placed, and the lower surface of described holding rod is fixedly connected with the upper surface of described second magnet piece.
Described air-breathing bucket is round table-like, and described air-breathing bucket is fixedly connected with described aspirating air pipe, and described air-breathing bucket is positioned at immediately below described first through hole.
Described supporting plate is cuboid, and described pallets level is placed, and one end of described supporting plate is fixedly connected with described outdoor high-voltage vacuum breaker body, and described air-breathing bucket runs through the upper and lower surface of described supporting plate and is fixedly connected with it.
Described support is concave character type, one end of described support is fixedly connected with the lower surface of described outdoor high-voltage vacuum breaker body, the other end of described support is fixedly connected with the lower surface of described back-up block, and described back-up block is cuboid, and the upper surface of described back-up block contacts with described aspirating air pipe.
After adopting technique scheme, tool of the present invention has the following advantages:
Switch cubicle vacuum circuit breaker constructions of the present invention is simple, easy to use, can collect, prevent it from impacting the fail safe of this outdoor high-voltage vacuum breaker to the solid particle in ambient air, thus makes it can not short circuit, improves its fail safe.
Accompanying drawing explanation
Be described further below in conjunction with the embodiment of accompanying drawing to switch cubicle vacuum circuit-breaker of the present invention:
Fig. 1 is the structural representation of switch cubicle vacuum circuit-breaker of the present invention;
Embodiment
As shown in Figure 1, switch cubicle vacuum circuit-breaker of the present invention comprises outdoor high-voltage vacuum breaker body 1 and is positioned at the dust cleaning apparatus 2 of described outdoor high-voltage vacuum breaker body 1 left and right sides.
As shown in Figure 1, described dust cleaning apparatus 2 is provided with two and lays respectively at the left and right sides, the bracing or strutting arrangement 23 that described dust cleaning apparatus 2 comprises sponge device 21, is positioned at the getter device 22 below described sponge device 21 and is positioned at below described getter device 22.Described sponge device 21 comprises framework 211, be positioned at sponge block 213 above described framework 211, be positioned at the iron net 215 above described sponge block 213, the first magnet piece 214 being positioned at described iron net 25 left and right sides, the holding rod 218 that is positioned at the second magnet piece 217 above described iron net 215 and is positioned at above described second magnet piece 217.Described framework 211 is in L-type, one end of described framework 211 is fixedly connected with the side of described outdoor high-voltage vacuum breaker body 1, straight up, described framework 211 is provided with the first through hole 212 to the other end of described framework 211, and described first through hole 212 is in rectangular-shaped.Described sponge block 213 is in cuboid, and the lower surface of described sponge block 213 contacts with described framework 211 and is positioned at the top of described first through hole 212.Described iron net 215 is in cuboid, the lower surface of described iron net 215 contacts with the upper surface of described sponge block 213, the two ends, left and right of described iron net 215 are provided with the 3rd magnet piece 216, and described 3rd magnet piece 216 is in cuboid, and described 3rd magnet piece 216 is fixedly connected with described iron net 215.Described first magnet piece 214 is in cuboid, described first magnet piece 214 is provided with two and lays respectively at the left and right sides, the left end being positioned at first magnet piece 214 in left side is fixedly connected with the right surface of described outdoor high-voltage vacuum breaker body 1, and the first magnet piece 214 being positioned at right side is fixedly connected with framework 211.Described second magnet piece 217 is in cuboid, and the lower surface of described second magnet piece 217 is fixedly connected with the upper surface of described iron net 215.Described holding rod 218 is in cuboid, and described holding rod 218 is vertically placed, and the lower surface of described holding rod 218 is fixedly connected with the upper surface of described second magnet piece 217.
As shown in Figure 1, described getter device 22 comprise aspirating air pipe 221, be positioned at the air-breathing bucket 222 above described aspirating air pipe 221, the blower fan 223 be arranged on described aspirating air pipe 221, the supporting plate 224 be arranged on described air-breathing bucket 222, the second fixed head 227 of being positioned at the first fixed head 225 below described supporting plate 224, being positioned at the support bar 226 below described first fixed head 225 and being positioned at below described support bar 226.Described aspirating air pipe 221 is in concave character type, and described blower fan 223 is arranged on described aspirating air pipe 221.Described air-breathing bucket 222 is in round table-like, and described air-breathing bucket 222 is fixedly connected with described aspirating air pipe 221, and described air-breathing bucket 222 is positioned at immediately below described first through hole 212.Described supporting plate 22 is in cuboid, described supporting plate 22 horizontal positioned, one end of described supporting plate 22 is fixedly connected with described outdoor high-voltage vacuum breaker body 1, described air-breathing bucket 222 runs through the upper and lower surface of described supporting plate 224 and is fixedly connected with it, and the other end of described supporting plate 224 is fixedly connected with described aspirating air pipe 221.Described first fixed head 225 is in cuboid, described first fixed head 225 horizontal positioned, one end of described first fixed head 225 is fixedly connected with the side of described outdoor high-voltage vacuum breaker body 1, and described aspirating air pipe 221 runs through the upper and lower surface of described first fixed head 225 and is fixedly connected with it.Described support bar 226 horizontal positioned, one end of described support bar 226 is fixedly connected with the side of described outdoor high-voltage vacuum breaker body 1, the other end of described support bar 226 is fixedly connected with described blower fan 223, thus plays good fixation to described blower fan 223.Described second fixed head 227 is in cuboid, described second fixed head 227 horizontal positioned, one end of described second fixed head 227 is fixedly connected with the side of described outdoor high-voltage vacuum breaker body 1, and described aspirating air pipe 221 runs through the upper and lower surface of described second fixed head 227 and is fixedly connected with it.Described supporting plate 224 is placed with drier.
As shown in Figure 1, described bracing or strutting arrangement 23 comprises support 231 and is positioned at the back-up block 232 above described support 231.Described support 231 is in concave character type, and one end of described support 231 is fixedly connected with the lower surface of described outdoor high-voltage vacuum breaker body 1, and the other end of described support 231 is fixedly connected with the lower surface of described back-up block 232.Described back-up block 232 is in cuboid, and the upper surface of described back-up block 232 contacts with described aspirating air pipe 221, plays good supporting role to described aspirating air pipe 221.
As shown in Figure 1, when described switch cubicle vacuum circuit-breaker of the present invention uses, first when in air, particle is more, start blower fan 223, air is sucked from air-breathing bucket 222, wherein the air of top is through iron net 215, the filtration of sponge block 213 enters in air-breathing bucket 222 through the first through hole 212 afterwards, then other gas enter into air-breathing bucket 222 inside through the top of supporting plate 224, air-breathing bucket 222 is entered into inner after the desiccant dryness on it, then discharge from the other end of described aspirating air pipe 221, user can grip holding rod 218 and be extracted by iron net 215, then sponge block 213 is changed.So far, switch cubicle vacuum circuit-breaker of the present invention use procedure is described.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.

Claims (7)

1. a switch cubicle vacuum circuit-breaker, it is characterized in that: described switch cubicle vacuum circuit-breaker comprises outdoor high-voltage vacuum breaker body and is positioned at the dust cleaning apparatus of the described outdoor high-voltage vacuum breaker body left and right sides, described dust cleaning apparatus comprises sponge device, the bracing or strutting arrangement being positioned at the getter device below described sponge device and being positioned at below described getter device, described sponge device comprises framework, be positioned at the sponge block above described framework, be positioned at the iron net above described sponge block, be positioned at the first magnet piece of the described iron net left and right sides, the second magnet piece being positioned at the online side of described iron and the holding rod be positioned at above described second magnet piece, described getter device comprises aspirating air pipe, be positioned at the air-breathing bucket above described aspirating air pipe, be arranged at the blower fan on described aspirating air pipe, be arranged at the supporting plate on described air-breathing bucket, be positioned at the first fixed head below described supporting plate, the second fixed head being positioned at the support bar below described first fixed head and being positioned at below described support bar, described bracing or strutting arrangement comprises support and is positioned at the back-up block above described support, described framework is L-type, one end of described framework is fixedly connected with the side of described outdoor high-voltage vacuum breaker body, the other end of described framework straight up, described framework is provided with the first through hole, described sponge block is cuboid, the lower surface of described sponge block contacts with described framework and is positioned at the top of described first through hole, described iron net is cuboid, the lower surface of described iron net contacts with the upper surface of described sponge block, the two ends, left and right of described iron net are provided with the 3rd magnet piece, described 3rd magnet piece is cuboid, described 3rd magnet piece is fixedly connected with described iron net.
2. switch cubicle vacuum circuit-breaker according to claim 1, is characterized in that: described first magnet piece is cuboid, and described first magnet piece is provided with two and lays respectively at the left and right sides.
3. switch cubicle vacuum circuit-breaker according to claim 2, is characterized in that: described second magnet piece is cuboid, and the lower surface of described second magnet piece is fixedly connected with the upper surface of described iron net.
4. switch cubicle vacuum circuit-breaker according to claim 3, it is characterized in that: described holding rod is cuboid, described holding rod is vertically placed, and the lower surface of described holding rod is fixedly connected with the upper surface of described second magnet piece.
5. switch cubicle vacuum circuit-breaker according to claim 4, is characterized in that: described air-breathing bucket is round table-like, and described air-breathing bucket is fixedly connected with described aspirating air pipe, and described air-breathing bucket is positioned at immediately below described first through hole.
6. switch cubicle vacuum circuit-breaker according to claim 5, it is characterized in that: described supporting plate is cuboid, described pallets level is placed, one end of described supporting plate is fixedly connected with described outdoor high-voltage vacuum breaker body, and described air-breathing bucket runs through the upper and lower surface of described supporting plate and is fixedly connected with it.
7. switch cubicle vacuum circuit-breaker according to claim 6, it is characterized in that: described support is concave character type, one end of described support is fixedly connected with the lower surface of described outdoor high-voltage vacuum breaker body, the other end of described support is fixedly connected with the lower surface of described back-up block, described back-up block is cuboid, and the upper surface of described back-up block contacts with described aspirating air pipe.
CN201510423102.9A 2015-07-20 2015-07-20 A kind of switch cubicle vacuum circuit breaker Active CN104992876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510423102.9A CN104992876B (en) 2015-07-20 2015-07-20 A kind of switch cubicle vacuum circuit breaker

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Application Number Priority Date Filing Date Title
CN201510423102.9A CN104992876B (en) 2015-07-20 2015-07-20 A kind of switch cubicle vacuum circuit breaker

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CN104992876A true CN104992876A (en) 2015-10-21
CN104992876B CN104992876B (en) 2018-01-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109461618A (en) * 2018-10-10 2019-03-12 河南长征电气有限公司 A kind of dust-protection type high-pressure vacuum breaker

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201865671U (en) * 2010-06-09 2011-06-15 北京泊森达工贸有限责任公司 Guide heads of platform support junction
US20120124948A1 (en) * 2010-11-24 2012-05-24 Mikasa Sangyo Co., Ltd. Dust collection device for concrete cutter
CN202694243U (en) * 2012-07-23 2013-01-23 禹州市电力工业公司 Filter element device for computer heat radiating holes
CN203397269U (en) * 2013-08-03 2014-01-15 禹州市电力工业公司 Dust cover for heat dissipation hole of computer
CN204093225U (en) * 2014-08-12 2015-01-14 沈建东 A kind of Environmental-protection dust removal device of paint shop
CN104646101A (en) * 2015-02-09 2015-05-27 成都冠禹科技有限公司 Tablet grinding machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201865671U (en) * 2010-06-09 2011-06-15 北京泊森达工贸有限责任公司 Guide heads of platform support junction
US20120124948A1 (en) * 2010-11-24 2012-05-24 Mikasa Sangyo Co., Ltd. Dust collection device for concrete cutter
CN202694243U (en) * 2012-07-23 2013-01-23 禹州市电力工业公司 Filter element device for computer heat radiating holes
CN203397269U (en) * 2013-08-03 2014-01-15 禹州市电力工业公司 Dust cover for heat dissipation hole of computer
CN204093225U (en) * 2014-08-12 2015-01-14 沈建东 A kind of Environmental-protection dust removal device of paint shop
CN104646101A (en) * 2015-02-09 2015-05-27 成都冠禹科技有限公司 Tablet grinding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109461618A (en) * 2018-10-10 2019-03-12 河南长征电气有限公司 A kind of dust-protection type high-pressure vacuum breaker
CN109461618B (en) * 2018-10-10 2020-04-21 河南长征电气有限公司 Dust-proof high-voltage vacuum circuit breaker

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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
CB03 Change of inventor or designer information

Inventor after: Sun Beibei

Inventor after: Zou Yunping

Inventor after: Sun Liuqing

Inventor after: He Baoping

Inventor before: Li Li

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20171025

Address after: 325604 Lu Village, Liushi Town, Yueqing City, Zhejiang, Wenzhou

Applicant after: CHUANLI ELECTRIC Co.,Ltd.

Address before: 410000 Hunan Province, Changsha high tech Development Zone, No. 39 pointed Road, software park headquarters building A598

Applicant before: CHANGSHA JINDING INFORMATION TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A vacuum circuit breaker for switchgear

Effective date of registration: 20231102

Granted publication date: 20180130

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Leqing Sub branch

Pledgor: CHUANLI ELECTRIC Co.,Ltd.

Registration number: Y2023980063594

PE01 Entry into force of the registration of the contract for pledge of patent right