CN106786005A - A kind of high-tension switch cabinet - Google Patents

A kind of high-tension switch cabinet Download PDF

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Publication number
CN106786005A
CN106786005A CN201611000790.9A CN201611000790A CN106786005A CN 106786005 A CN106786005 A CN 106786005A CN 201611000790 A CN201611000790 A CN 201611000790A CN 106786005 A CN106786005 A CN 106786005A
Authority
CN
China
Prior art keywords
isolation
static contact
switch
power transmission
transmission shaft
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
CN201611000790.9A
Other languages
Chinese (zh)
Inventor
王伟平
王文焦
孙龙
唐晓鹏
陶广耀
周彦昭
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.)
Beijing Sojo Electric Co Ltd
Original Assignee
Beijing Sojo Electric 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 Beijing Sojo Electric Co Ltd filed Critical Beijing Sojo Electric Co Ltd
Priority to CN201611000790.9A priority Critical patent/CN106786005A/en
Publication of CN106786005A publication Critical patent/CN106786005A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

Abstract

The present invention proposes a kind of high-tension switch cabinet, including:Power transmission shaft, isolation switch, upper static contact, lower static contact, vacuum interrupter, above go out bus and outlet casing tube.Wherein, lower static contact is connected with the top interface of vacuum interrupter, and is connected with isolation switch;Isolation switch is arranged on power transmission shaft, and its position is mutually corresponding with the position of upper static contact;On go out bus and be connected with the upper static contact and outlet casing tube;Power transmission shaft is free to rotate, for realizing contact or isolation of the isolation switch with upper static contact during own rotation.By applying high-tension switch cabinet proposed by the present invention, after separating brake main switch, isolation switch is in non-band electricity condition, it is ensured that the security reliability of operation.

Description

A kind of high-tension switch cabinet
Technical field
The present invention relates to electrical equipment, more particularly to a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet, refers to for playing break-make, control in power system generating, transmission of electricity, distribution, electric energy conversion and consumption Or protection etc. effect equipment.It is primarily adapted for use in power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, factories and miness enterprise The various different occasions such as industry and residential quarters, skyscraper.
In the middle of the practical application of high-tension switch cabinet, because it needs to be chronically at high-tension working environment, it is necessary to height The cabinet that compresses switch possesses good insulating properties.In the prior art, in order to improve the insulating properties of high-tension switch cabinet, generally use SF6The insulating Design scheme isolated under gas-insulated and solid insulation.
Inventor realize it is of the invention during, find prior art insulating Design scheme, at least there is following asking Topic:
High-tension switch cabinet of the prior art uses the insulating Design scheme of lower isolation, for incoming line cabinet, if adopting Lower isolation is used, after separating brake main switch, isolation switch remains unchanged in electriferous state, there is very big potential safety hazard.
The content of the invention
The invention provides a kind of high-tension switch cabinet, for solving in the prior art, the isolation switch of high-tension switch cabinet exists After separating brake isolation, still in electriferous state, the problem of very big potential safety hazard is caused to the use of high-tension switch cabinet.
In order to reach above technical purpose, high-tension switch cabinet proposed by the present invention, including:It is power transmission shaft, isolation switch, upper quiet Contact, lower static contact, vacuum interrupter, above go out bus and outlet casing tube, wherein:
The lower static contact is connected with the top interface of the vacuum interrupter, and is connected with the isolation switch;
The isolation switch is arranged on the power transmission shaft, the position of the position of the isolation switch and the upper static contact It is mutually corresponding;
Go out bus on described to be connected with the upper static contact, and be connected with the outlet casing tube;
The power transmission shaft is free to rotate, for realized during own rotation the isolation switch with it is described on stationary contact The contact or isolation of head.
Preferably, also including transmission bracket, grounding switch and grounding static contact, wherein:
The transmission bracket is connected with the power transmission shaft and the grounding switch respectively, in the drive axis During, realize the contact or isolation of the grounding switch and the grounding static contact.
Preferably, also including interrupter, wherein:
The interrupter is located at the outside of the high-tension switch cabinet, and is connected with the power transmission shaft, described for controlling The rotation of power transmission shaft.
Preferably, bus and entrance bushing are gone out under also including, wherein:
Go out bus under described to be connected with the bottom interface of the vacuum interrupter, and be connected with the grounding static contact;
The entrance bushing with it is described under enter bus and be connected.
High-tension switch cabinet proposed by the present invention, including:Power transmission shaft, isolation switch, upper static contact, lower static contact, vacuum are gone out Arc chamber, above goes out bus and outlet casing tube.Wherein, lower static contact is connected with the top interface of vacuum interrupter, and with isolate Disconnecting link is connected;Isolation switch is arranged on power transmission shaft, and its position is mutually corresponding with the position of upper static contact;On go out bus with it is described Upper static contact and outlet casing tube are connected;Power transmission shaft is free to rotate, for realized during own rotation isolation switch with The contact or isolation of upper static contact.By applying high-tension switch cabinet proposed by the present invention, after separating brake isolation, at isolation switch In non-band electricity condition, it is ensured that the security reliability of operation.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, embodiment will be described below needed for the accompanying drawing to be used It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view of high-tension switch cabinet that the embodiment of the present application is proposed;
Fig. 2 is a kind of left view of high-tension switch cabinet that the embodiment of the present application is proposed;
Fig. 3 is a kind of right view of high-tension switch cabinet that the embodiment of the present application is proposed.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained on the premise of creative work is not made, belongs to present invention protection Scope.
It is an object of the invention to provide a kind of high-tension switch cabinet, it is used to solve in the prior art, the isolation of high-tension switch cabinet Disconnecting link, still in electriferous state, the problem of very big potential safety hazard is caused to the use of high-tension switch cabinet after separating brake isolation.
In order to reach above technical purpose, as shown in Figure 1, Figure 2 and Figure 3, the respectively front view of the high-tension switch cabinet, a left side View and right view, as seen from the figure the high-tension switch cabinet at least include:Power transmission shaft 1, isolation switch 2, upper static contact 3, lower stationary contact First 4, vacuum interrupter 5, above goes out bus 6 and outlet casing tube 7.Annexation to above-mentioned each important component and effect below It is described in detail.
In an embodiment of the present invention, lower static contact 4 is connected with the top interface 5.1 of vacuum interrupter 5, and simultaneously with every Connected from disconnecting link 2.In an embodiment of the present invention, isolation switch 2 is located at the top of vacuum interrupter 5, when isolation switch 2 is in During gate-dividing state, iris action is carried out to input voltage because vacuum interrupter 5 is played so that not charged at isolation switch 2, from And improve the security that equipment is used.
In an embodiment of the present invention, above go out bus 6 to be connected with upper static contact 4, while being connected with outlet casing tube 7. Outlet casing tube 7 is arranged at the outside of high-tension switch cabinet, and the outside of high-tension switch cabinet is guided to for going out bus 6 by.
In an embodiment of the present invention, isolation switch 2 is arranged on power transmission shaft 1, and the position of isolation switch 2 is quiet with upper The position of contact 4 mutually corresponds to.Isolation switch 2 is used to control the on off state of high-tension switch cabinet, when isolation switch 2 and upper stationary contact During first 4 contact (combined floodgate), high-tension switch cabinet will be in the conduction state, when isolation switch 2 is isolated with upper static contact 4 (separating brake), High-tension switch cabinet will be in the state of cut-off.
In an embodiment of the present invention, power transmission shaft 1 is free to rotate, for realizing the isolation during own rotation The contact or isolation of disconnecting link 2 and the upper static contact 4.Isolation switch 2 is provided with power transmission shaft 1, power transmission shaft 1 can be free Rotation, during power transmission shaft 1 is rotated, can realize isolating after the contact with upper static contact 4 of isolation switch 2, so that reality The combined floodgate and separating brake process of high-tension switch cabinet are showed.
In a preferred embodiment of the invention, the high-tension switch cabinet also includes transmission bracket 8, grounding switch 9 and ground connection Static contact 10, wherein:
Transmission bracket 8 is connected with power transmission shaft 1, and is connected with grounding switch 9 simultaneously.Grounding static contact is arranged at high-voltage switch gear The inside of cabinet, and be grounded.
Transmission bracket 8 be used in the rotation process of power transmission shaft 1, be grounded the contact with grounding static contact 10 of disconnecting link 9 or Isolation.Power transmission shaft 1 can drive the motion of transmission bracket 8 in rotation process.Transmission bracket 8 in motion process, Neng Goushi Show the contact or isolation of grounding switch 9 and grounding static contact 10.It is achieved thereby that the ground connection process of high-tension switch cabinet.
Understand from the above mentioned, in a preferred embodiment of the invention, by rotating drive shaft 1, high-voltage switch gear can be realized Three operations of station such as cabinet combined floodgate, separating brake and ground connection, so as to greatly refer to the simplicity of operation.
In a preferred embodiment of the invention, the high-tension switch cabinet also includes interrupter 11, wherein:
Interrupter 11 is located at the outside of the high-tension switch cabinet, and is connected with power transmission shaft 1, for controlling the power transmission shaft 1 rotation.Interrupter 11 is arranged at the outside of switch cubicle so that the operation to power transmission shaft 1 is more easy.
In a preferred embodiment of the invention, the high-tension switch cabinet goes out bus 12 and entrance bushing 13 under also including, its In:
Under enter bus 12 and be connected with the bottom interface 5.2 of vacuum interrupter 5, while being connected with grounding static contact 10. Entrance bushing 13 enters bus 12 with and is connected.Entrance bushing 13 is used to enter the inside that bus 12 is incorporated into high-tension switch cabinet by under.
In a preferred embodiment of the invention, outlet casing tube 7 uses the c-type casing head of standard with entrance bushing 13, with Conventional cable accessory matches at present, drastically increases the simplicity for installing wiring.
In a preferred embodiment of the invention, the position of high-tension switch cabinet inner conductive is (for example, upper static contact 3, lower stationary contact First 4, go out on bus 6 and under enter bus 12 etc.), be optimized electric field design, it is achieved thereby that inside high-tension switch cabinet Electric fields uniform, meet high-tension switch cabinet electric field design demand.
The high-tension switch cabinet proposed by application the application, can reach following technique effect:
1. high-tension switch cabinet proposed by the present invention using it is upper isolation three stations, compared to lower isolation, the cabinet type more suitable for The incoming line cabinet of switch, meets design requirement.
2. high-tension switch cabinet proposed by the present invention both meets insulating Design, also meets electric field design so that switch cubicle is more Plus it is safe and reliable, improve the stability of high-tension switch cabinet.
3. high-tension switch cabinet proposed by the present invention is modularized design, simpler in assembling process, in equipment dimension Repair is to be also convenient for replacing.
4. high-tension switch cabinet proposed by the present invention does busbar using circular busbar, both uniform electric field, also ensure that insulation Performance, colleague increased the reliability of switchgear.
5. its inlet-outlet line of high-tension switch cabinet proposed by the present invention uses standard c-type casing head, with the existing cable in market Annex matches, quick and easy for installation.
What is finally illustrated is:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;Although The present invention has been described in detail with reference to foregoing embodiments, it will be understood by those within the art that;It is still Technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are carried out Equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from the claims in the present invention and limited Scope.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that module in device in implement scene can according to implement scene describe into Row is distributed in the device of implement scene, it is also possible to carry out one or more dresses that respective change is disposed other than this implement scene In putting.The module of above-mentioned implement scene can merge into a module, it is also possible to be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.
Disclosed above is only several specific implementation scenes of the invention, but, the present invention is not limited to this, Ren Heben What the technical staff in field can think change should all fall into protection scope of the present invention.

Claims (4)

1. a kind of high-tension switch cabinet, including power transmission shaft (1), isolation switch (2), upper static contact (3), lower static contact (4), vacuum are gone out Arc chamber (5), above goes out bus (6) and outlet casing tube (7), it is characterised in that wherein:
The lower static contact (4) is connected with the top interface (5.1) of the vacuum interrupter (5), and with the isolation switch (2) connect;
The isolation switch (2) is arranged on the power transmission shaft (1), the position of the isolation switch (2) and the upper static contact (3) position mutually corresponds to;
Go out bus (6) on described to be connected with the upper static contact (3), and be connected with the outlet casing tube (7);
The power transmission shaft (1) is free to rotate, for realizing that the isolation switch (2) is quiet with described during own rotation The contact or isolation of contact (3).
2. high-tension switch cabinet as claimed in claim 1, it is characterised in that also including transmission bracket (8), grounding switch (9) with And grounding static contact (10), wherein:
The transmission bracket (8) is connected with the power transmission shaft (1) and the grounding switch (9) respectively, in the transmission In axle (1) rotation process, the contact or isolation of the grounding switch (9) and the grounding static contact (10) are realized.
3. high-tension switch cabinet as claimed in claim 1, it is characterised in that also including interrupter (11), wherein:
The interrupter (11) is connected positioned at the outside of the high-tension switch cabinet with the power transmission shaft (1), for controlling State the rotation of power transmission shaft (1).
4. high-tension switch cabinet as claimed in claim 2, it is characterised in that go out bus (12) and entrance bushing under also including (13), wherein:
Enter bus (12) under described to be connected with the bottom interface (5.2) of the vacuum interrupter (5), and with the ground connection stationary contact Head (10) connection;
The entrance bushing (13) with it is described under enter bus (12) and be connected.
CN201611000790.9A 2016-11-14 2016-11-14 A kind of high-tension switch cabinet Pending CN106786005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611000790.9A CN106786005A (en) 2016-11-14 2016-11-14 A kind of high-tension switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611000790.9A CN106786005A (en) 2016-11-14 2016-11-14 A kind of high-tension switch cabinet

Publications (1)

Publication Number Publication Date
CN106786005A true CN106786005A (en) 2017-05-31

Family

ID=58971990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611000790.9A Pending CN106786005A (en) 2016-11-14 2016-11-14 A kind of high-tension switch cabinet

Country Status (1)

Country Link
CN (1) CN106786005A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201038601Y (en) * 2007-04-06 2008-03-19 扬州新概念电气有限公司 Small-sized vacuum ring main unit
CN101630818A (en) * 2009-06-11 2010-01-20 宁波甬新东方电气有限公司 Environment-friendly type fixed-sealing integrated and modularized vacuum looped network switch equipment
KR101124493B1 (en) * 2011-03-07 2012-03-16 엘에스산전 주식회사 Ground switch for distributing board
CN203103823U (en) * 2013-03-22 2013-07-31 华仪电气股份有限公司 High-voltage load switch cabinet
CN203312629U (en) * 2013-06-28 2013-11-27 浙江天润电力科技有限公司 Combined electric appliance with isolation switch, vacuum circuit breaker and grounding switch
CN203799946U (en) * 2014-03-17 2014-08-27 广州霍斯通电气股份有限公司 Three-position disconnector and solid insulation cabinet
CN204190252U (en) * 2014-10-27 2015-03-04 江苏华厦电力成套设备有限公司 SF6 insulate vacuum demarcation switch cabinet
CN104752984A (en) * 2015-03-26 2015-07-01 深圳市飞越开关设备有限公司 Environmentally-friendly gas insulated switching cabinet and operation method thereof
CN204597330U (en) * 2015-04-16 2015-08-26 佛山市高华电力设备有限公司 A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit
CN105633849A (en) * 2014-10-27 2016-06-01 江苏华厦电力成套设备有限公司 SF6 insulating vacuum boundary switch cabinet
CN205489244U (en) * 2016-02-05 2016-08-17 永鸥电气有限公司 Insulating ring network cabinet

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201038601Y (en) * 2007-04-06 2008-03-19 扬州新概念电气有限公司 Small-sized vacuum ring main unit
CN101630818A (en) * 2009-06-11 2010-01-20 宁波甬新东方电气有限公司 Environment-friendly type fixed-sealing integrated and modularized vacuum looped network switch equipment
KR101124493B1 (en) * 2011-03-07 2012-03-16 엘에스산전 주식회사 Ground switch for distributing board
CN203103823U (en) * 2013-03-22 2013-07-31 华仪电气股份有限公司 High-voltage load switch cabinet
CN203312629U (en) * 2013-06-28 2013-11-27 浙江天润电力科技有限公司 Combined electric appliance with isolation switch, vacuum circuit breaker and grounding switch
CN203799946U (en) * 2014-03-17 2014-08-27 广州霍斯通电气股份有限公司 Three-position disconnector and solid insulation cabinet
CN204190252U (en) * 2014-10-27 2015-03-04 江苏华厦电力成套设备有限公司 SF6 insulate vacuum demarcation switch cabinet
CN105633849A (en) * 2014-10-27 2016-06-01 江苏华厦电力成套设备有限公司 SF6 insulating vacuum boundary switch cabinet
CN104752984A (en) * 2015-03-26 2015-07-01 深圳市飞越开关设备有限公司 Environmentally-friendly gas insulated switching cabinet and operation method thereof
CN204597330U (en) * 2015-04-16 2015-08-26 佛山市高华电力设备有限公司 A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit
CN205489244U (en) * 2016-02-05 2016-08-17 永鸥电气有限公司 Insulating ring network cabinet

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Application publication date: 20170531

RJ01 Rejection of invention patent application after publication