CN104465195A - Earthing switch for switch equipment - Google Patents

Earthing switch for switch equipment Download PDF

Info

Publication number
CN104465195A
CN104465195A CN201310577024.9A CN201310577024A CN104465195A CN 104465195 A CN104465195 A CN 104465195A CN 201310577024 A CN201310577024 A CN 201310577024A CN 104465195 A CN104465195 A CN 104465195A
Authority
CN
China
Prior art keywords
switch
switchgear
equipment
earthed switch
disconnecting link
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.)
Withdrawn
Application number
CN201310577024.9A
Other languages
Chinese (zh)
Inventor
袁茂银
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201310577024.9A priority Critical patent/CN104465195A/en
Publication of CN104465195A publication Critical patent/CN104465195A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H02B1/34—Racks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/052—Mounting on rails
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6667—Details concerning lever type driving rod arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H02B1/34—Racks
    • H02B1/36—Racks with withdrawable units
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/045—Details of casing, e.g. gas tightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Trip Switchboards (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses an earthing switch for switch equipment. The earthing switch for the switch equipment comprises a disconnecting link and an insulator which are connected, and is further independently connected with an isolation switch in the switch equipment, an equipment outlet circuit of the switch equipment and an earthing circuit through L-shaped metal connectors. Compared with the prior art, the earthing switch for the switch equipment can meet the higher and higher requirements of a power system for economy and reliability of the switch equipment under the condition of guaranteeing the safety of the equipment, a system and people, meets the requirement for the spatial clear distance between buses of the switch equipment through the ingenious space design of the L-shaped metal connectors, reduces the number of post insulators, wires and other connectors, and effectively reduces the occupied size of the earthing switch in the switch equipment, thereby reducing the production materials and space needed by the switch equipment and reducing the production cost of the switch equipment.

Description

For the earthed switch of switchgear
Technical field
The present invention relates to earthed switch, specifically, relate to the earthed switch for switchgear, belong to technical field of electric equipment.
Background technology
Along with greatly developing of power construction, electrical network covers constantly perfect, net capacity is also in continuous increase, the large shortcoming in space is taken up an area in order to solve power transmission system, common-tower double-return road parallel aerial ultra-high-tension power transmission line day by day increases, more and more higher to the Capability Requirement of high voltage ground switch opening and closing induction current, opening and closing induction current also becomes the special service conditions of one of high voltage ground switch.
Earthed switch is mainly used in switchgear and line maintenance, for preventing sending a telegram here suddenly in maintenance process, by equipment ground during interruption maintenance, and proterctive equipment, system and personal safety.Usually earthed switch shorted to earth is passed through in outlet, discharge completely, the electric shock accidents caused by misdelivery electricity or the anti-power transmission of circuit can not be caused like this; Therefore must by the two ends of checkout equipment all ground connection.The earthed switch of high voltage power distributing cabinet, be generally output load side joint ground, when our examination and repair for high-pressure power distribution cabinet load side, (as: fastening bolt, dismounting cable etc.) will disjunction cutoff switch, close the earthed switch of power distribution cabinet simultaneously, can prevent incoming call suddenly from causing electric shock accidents like this, can residual charge be drained in addition, be conducive to maintenance safety.But the structure comparison of existing earthed switch is large, can not meet the requirement that the economy of electric power system switching devices, reliability are more and more higher at present.
Summary of the invention
For the above-mentioned problems in the prior art, the object of this invention is to provide the earthed switch for switchgear, when guaranteeing equipment, system and personal safety, reduce the volume that takies in switchgear of earthed switch, to meet the economy of electric power system switching devices, requirement that reliability is more and more higher.For achieving the above object, the invention provides the earthed switch for switchgear, described earthed switch comprises disconnecting link and the insulator of connection, also by isolating switch in the described switchgear of a L-type metal connecting piece connection independently, switchgear go out device line and ground path.
Preferably, described L-type metal connecting piece is connected with the insulator of earthed switch.
More preferably, described L-type metal connecting piece and the connected mode of the insulator of earthed switch are for being fixedly connected with.
Preferably, described L-type metal connecting piece comprises vertical component effect and horizontal part, and described horizontal part is connected with isolating switch, described vertical component effect respectively independently selectivity connecting valve equipment go out device line and ground path.
Preferably, described horizontal part is connected with the contact of isolating switch.
Preferably, the side of described vertical component effect connecting insulator and disconnecting link successively respectively, and the opposite side of vertical component effect with go out device line and be connected.
Preferably, described vertical component effect is connected described ground path by being communicated with disconnecting link.
Preferably, described disconnecting link comprises fixed part and movable part.
More preferably, the position relationship between described fixed part and movable part changes the combined floodgate that realizes described disconnecting link or opens a sluice gate.
Preferably, when described fixed part is vertical with movable part, disconnecting link closes a floodgate.
Preferably, when described fixed part is parallel with movable part, disconnecting link is opened a sluice gate.
Preferably, the concrete distribution of the contact in described switchgear on-fixed, can select according to the actual requirements.
In sum, compared with prior art, earthed switch provided by the invention, especially as the earthed switch being used for switchgear, when guaranteeing equipment, system and personal safety, decapacitation meets outside the more and more higher requirement of the economy of electric power system switching devices, reliability, the connection of described earthed switch also and in switchgear between isolating switch decreases one group of post insulator and wire and other connector, decrease the volume that earthed switch takies in switchgear, thus reduce switchgear material requested and take up room.
Accompanying drawing explanation
Fig. 1 is the structural representation of earthed switch provided by the invention.
Embodiment
Do to illustrate in detail, intactly further to the present invention below in conjunction with embodiment and accompanying drawing.
Fig. 1 is the structural representation of earthed switch 2, as shown in Figure 1, earthed switch 2 can under the prerequisite retaining original function, by isolating switch in a L-type metal connecting piece 201 connecting valve equipment independently, switchgear go out device line and ground path 4; Wherein, the horizontal part 2012 of L-type metal connecting piece 201 is connected with isolating switch, vertical component effect 2011 selectivity connecting valve equipment independently go out device line and ground path 4.Be specially, horizontal part 2012 is connected with the contact 1 of isolating switch, the side of vertical component effect 2011 with go out device line and be connected, and the opposite side of vertical component effect 2011 connecting insulator 3 and disconnecting link 202 respectively from top to bottom; Described vertical component effect 2011 is connected described ground path 4 by being communicated with disconnecting link 202.Described disconnecting link 202 comprises fixed part 2022 and movable part 2021, change in location between described fixed part 2022 and described movable part 2021 realizes the combined floodgate of described disconnecting link 202 or opens a sluice gate, when described fixed part 2022 is parallel with described movable part 2021, described disconnecting link closes a floodgate; When described fixed part 2022 is vertical with described movable part 2021, described disconnecting link is opened a sluice gate.
When workman needs repair apparatus or system, be separated with corresponding fixed contact respectively by the moving contact at the isolating switch pole two ends of switchgear, isolating switch is opened a sluice gate, and switchgear is out of service, now fixed part 2022 is vertical with movable part 2021, and described disconnecting link 202 closes a floodgate; Namely contact 1 is connected with disconnecting link 202 by L-type metal connecting piece 201, and further by movable part 2021 and ground path 4 one-tenth path, electric current can be made like this to be flowed out by ground path 4, drain the residual charge in circuit, can prevent incoming call suddenly from causing electric shock accidents in addition, carry out safety inspection.
After maintenance completes, the moving contact at the isolating switch pole two ends of switchgear is closed with corresponding fixed contact respectively, isolating switch closes a floodgate, namely in switchgear, isolating switch is that channel status is (when breaker closing in switchgear, equipment inner looping is made to be channel status further), now fixed part 2022 is parallel with movable part 2021, and described disconnecting link 202 is opened a sluice gate; I.e. contact 1 and disconnecting link 202 open circuit, contact 1 is connected with insulator 3 by L-type metal connecting piece 201, simultaneously with go out device line and be connected, be i.e. earthed switch 2 and switchgear open circuit, and switchgear inner looping becomes path, and switchgear normally runs.
In order to ensure that the space clear distance in equipment between bus conforms with the regulations (being not less than 125mm in air dielectric), when in prior art, conventional earthed switch does not have a L-type metal connecting piece, need multi-link one group of post insulator and wire between earthed switch and contact, take volume comparatively large, be unfavorable for economy; And earthed switch provided by the invention is by L-type metal connecting piece spatial design cleverly, both the space clear distance requirement in switchgear between bus had been met, additionally reduce the quantity of post insulator and wire and other connector, reduce size and volume that earthed switch takies in switchgear, thus reduce switchgear required production material and space, reduce the production cost of switchgear.
Finally be necessary described herein: above embodiment is only for being described in more detail technical scheme of the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.

Claims (7)

1. for the earthed switch of switchgear, it is characterized in that: described earthed switch comprises disconnecting link and the insulator of connection, also by isolating switch in the described switchgear of a L-type metal connecting piece connection independently, switchgear go out device line and ground path.
2. as claimed in claim 1 for the earthed switch of switchgear, it is characterized in that: described L-type metal connecting piece comprises vertical component effect and horizontal part, described horizontal part is connected with isolating switch, described vertical component effect respectively independently selectivity connecting valve equipment go out device line and ground path.
3., as claimed in claim 2 for the earthed switch of switchgear, it is characterized in that: described horizontal part is connected with the contact of isolating switch.
4. as claimed in claim 2 for the earthed switch of switchgear, it is characterized in that: the side of described vertical component effect connecting insulator and disconnecting link respectively from top to bottom, and the opposite side of vertical component effect with go out device line and be connected.
5., as claimed in claim 4 for the earthed switch of switchgear, it is characterized in that: described vertical component effect is connected described ground path by being communicated with disconnecting link.
6., as claimed in claim 5 for the earthed switch of switchgear, it is characterized in that: described disconnecting link comprises fixed part and movable part.
7. as claimed in claim 6 for the earthed switch of switchgear, it is characterized in that: the position relationship between described fixed part and movable part changes the combined floodgate that realizes described disconnecting link or opens a sluice gate.
CN201310577024.9A 2013-09-12 2013-11-18 Earthing switch for switch equipment Withdrawn CN104465195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310577024.9A CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310413947 2013-09-12
CN2013104139470 2013-09-12
CN201310577024.9A CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment

Publications (1)

Publication Number Publication Date
CN104465195A true CN104465195A (en) 2015-03-25

Family

ID=50817853

Family Applications (20)

Application Number Title Priority Date Filing Date
CN201310577024.9A Withdrawn CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment
CN201310573470.2A Active CN104051970B (en) 2013-09-12 2013-11-18 Heat dissipation component for switching equipment
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
CN201320746450.6U Expired - Lifetime CN203631401U (en) 2013-09-12 2013-11-18 Earthing switch for switch device
CN201320728034.3U Expired - Fee Related CN203632054U (en) 2013-09-12 2013-11-18 Step-type mobile support for switchgear
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
CN201320727984.4U Expired - Fee Related CN203632033U (en) 2013-09-12 2013-11-18 Heat radiation assembly for switchgear
CN201711234690.7A Active CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet
CN201320724856.4U Expired - Fee Related CN203774640U (en) 2013-09-12 2013-11-18 Switch cabinet body
CN201710690065.7A Active CN107528250B (en) 2013-09-12 2013-11-18 Switch cabinet
CN201320750037.7U Expired - Fee Related CN203690768U (en) 2013-09-12 2013-11-18 Sealed type switch cabinet
CN201310573695.8A Active CN104051975B (en) 2013-09-12 2013-11-18 Breaker assembly
CN201320723692.3U Expired - Fee Related CN203859433U (en) 2013-09-12 2013-11-18 Switch cabinet
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret switch cabinet
CN201320725395.2U Expired - Fee Related CN203690782U (en) 2013-09-12 2013-11-18 Breaker assembly
CN201310572157.7A Active CN104466765B (en) 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged
CN201320732312.2U Expired - Fee Related CN203859430U (en) 2013-09-12 2013-11-19 Interlocking assembly for switch cabinet
CN201310585080.7A Active CN104037636B (en) 2013-09-12 2013-11-19 A kind of interlock assembly for switch cubicle
CN201320825808.4U Expired - Fee Related CN203707049U (en) 2013-09-12 2013-12-14 Auxiliary member for circuit breaker
CN201310684312.4A Active CN104051199B (en) 2013-09-12 2013-12-14 A kind of chopper auxiliary member

Family Applications After (19)

Application Number Title Priority Date Filing Date
CN201310573470.2A Active CN104051970B (en) 2013-09-12 2013-11-18 Heat dissipation component for switching equipment
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
CN201320746450.6U Expired - Lifetime CN203631401U (en) 2013-09-12 2013-11-18 Earthing switch for switch device
CN201320728034.3U Expired - Fee Related CN203632054U (en) 2013-09-12 2013-11-18 Step-type mobile support for switchgear
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
CN201320727984.4U Expired - Fee Related CN203632033U (en) 2013-09-12 2013-11-18 Heat radiation assembly for switchgear
CN201711234690.7A Active CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet
CN201320724856.4U Expired - Fee Related CN203774640U (en) 2013-09-12 2013-11-18 Switch cabinet body
CN201710690065.7A Active CN107528250B (en) 2013-09-12 2013-11-18 Switch cabinet
CN201320750037.7U Expired - Fee Related CN203690768U (en) 2013-09-12 2013-11-18 Sealed type switch cabinet
CN201310573695.8A Active CN104051975B (en) 2013-09-12 2013-11-18 Breaker assembly
CN201320723692.3U Expired - Fee Related CN203859433U (en) 2013-09-12 2013-11-18 Switch cabinet
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret switch cabinet
CN201320725395.2U Expired - Fee Related CN203690782U (en) 2013-09-12 2013-11-18 Breaker assembly
CN201310572157.7A Active CN104466765B (en) 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged
CN201320732312.2U Expired - Fee Related CN203859430U (en) 2013-09-12 2013-11-19 Interlocking assembly for switch cabinet
CN201310585080.7A Active CN104037636B (en) 2013-09-12 2013-11-19 A kind of interlock assembly for switch cubicle
CN201320825808.4U Expired - Fee Related CN203707049U (en) 2013-09-12 2013-12-14 Auxiliary member for circuit breaker
CN201310684312.4A Active CN104051199B (en) 2013-09-12 2013-12-14 A kind of chopper auxiliary member

Country Status (1)

Country Link
CN (20) CN104465195A (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104465195A (en) * 2013-09-12 2015-03-25 袁茂银 Earthing switch for switch equipment
DE102014219535A1 (en) * 2014-09-26 2016-03-31 Siemens Aktiengesellschaft Kinematic chain for an electrical switching device and method for setting a relative distance of switching contact pieces
CN105762663B (en) * 2015-01-01 2019-10-15 袁茂银 Box-type substation frame structure and its application
CN105762693B (en) * 2015-01-01 2020-08-14 袁茂银 Novel box-type substation
CN104577826B (en) * 2015-01-01 2020-03-17 袁茂银 Heat dissipation system for box-type substation and application thereof
CN104638555A (en) * 2015-01-01 2015-05-20 袁茂银 Box-type substation
CN104538152A (en) * 2015-01-01 2015-04-22 袁茂银 Oil type transformer and application thereof
CN104538879A (en) * 2015-01-14 2015-04-22 黄河科技学院 Box type fixed alternating-current metal-enclosed switchgear
CN104577732A (en) * 2015-02-04 2015-04-29 王静娜 Stably-positioned electrical device installation cabinet equipment and using method thereof
CN104577733A (en) * 2015-02-04 2015-04-29 王静娜 Electrical device installation cabinet equipment with insect and dust preventing functions and using method of electrical device installation cabinet equipment
CN104577776A (en) * 2015-02-04 2015-04-29 王静娜 Low-vibration door-free power mounting cabinet apparatus and application method thereof
CN104577779A (en) * 2015-02-04 2015-04-29 王玉彪 Positioning sensor positioned power device installation cabinet equipment and use method thereof
CN104600596A (en) * 2015-02-04 2015-05-06 王玉彪 Power mounting cabinet with moving trolley and method for applying power mounting cabinet
CN105159413A (en) * 2015-08-07 2015-12-16 王启先 Cabinet-type computer apparatus with noise reduction function
CN105094255A (en) * 2015-08-07 2015-11-25 温州市牟迪贸易有限公司 Cabinet computer device capable of improving heat dissipation efficiency
CN105005370A (en) * 2015-08-07 2015-10-28 张健敏 Hydraulic control and stable-running cabinet type computer network server device
CN105305280B (en) * 2015-10-23 2018-08-28 株洲南车机电科技有限公司 A kind of mining handcart-type high voltage vacuum switchgear cabinet
CN105680358B (en) * 2016-03-21 2018-06-29 南阳市鑫特电气有限公司 A kind of rotation pull-out type high-pressure vacuum breaker
CN106025838B (en) * 2016-07-21 2018-03-30 新疆特变电工自控设备有限公司 A kind of breaker of switch cabinet access and exit control mechanism
CN106207774A (en) * 2016-07-26 2016-12-07 四川汉舟电气股份有限公司 A kind of switch cubicle parts
CN106653419A (en) * 2016-11-07 2017-05-10 平高集团有限公司 High-voltage switch supporting integrated cabinet and high-voltage switch
CN106711830A (en) * 2016-12-02 2017-05-24 上海攀森电气设备有限公司 Longitudinal rotary isolated vacuum circuit breaker
CN106654964A (en) * 2017-02-10 2017-05-10 广州白云电器设备股份有限公司 Pressure relief device capable of conforming to requirements of temperature rise and internal fault pressure relief of switch cabinet
CN107453267A (en) * 2017-07-04 2017-12-08 上海正昊电力科技有限公司 Drawer-type switch cabinet
CN110070997B (en) * 2018-01-23 2022-06-14 伊顿电力设备有限公司 Switch cabinet and cabinet thereof
CN110739608B (en) * 2018-07-20 2021-11-12 许继电气股份有限公司 Prefabricated cabin and bracket structure thereof
CN111091998B (en) * 2018-10-23 2022-06-28 福建工程学院 Outdoor miniaturized high-voltage alternating-current isolation series linkage vacuum circuit breaker
CN109494601B (en) * 2018-12-04 2024-04-19 国家电网有限公司 Switch cabinet grounding handcart guide rail
CN109412056A (en) * 2018-12-11 2019-03-01 国家电网有限公司 Novel protector with heat dissipation dedusting function
CN111868871B (en) 2019-02-28 2022-07-26 东芝三菱电机产业***株式会社 Protective relay device and power conversion system
CN112924899B (en) * 2019-04-22 2022-04-05 福建通力达实业有限公司 Intelligent circuit breaker with short circuit detection function
CN110350406B (en) * 2019-06-03 2020-11-13 宁波燎原电器集团股份有限公司 Safety type power distribution cabinet interlocking device
CN110441678B (en) * 2019-08-21 2024-05-03 巨邦集团有限公司 Test device of vacuum circuit breaker
CN111554543B (en) * 2020-05-15 2022-06-24 大航有能电气有限公司 Quick disconnected circuit breaker mechanism
CN112436424B (en) * 2020-11-25 2022-09-13 北京双杰电气股份有限公司 Sealed AC metal switchgear mechanism chamber and AC metal switchgear
CN113328370B (en) * 2021-06-04 2022-03-01 长园电力技术有限公司 Upper isolation upper grounding environment-friendly gas insulation ring main unit
CN116706755B (en) * 2023-07-28 2023-10-20 四川宝光电器设备有限公司 Environment-friendly gas-insulated inflatable cabinet
CN117254382B (en) * 2023-11-17 2024-02-09 西电宝鸡电气有限公司 Generator outlet breaker

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916079C3 (en) * 1969-03-25 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Busbar feeder for medium-voltage switchgear
US4101744A (en) * 1976-10-22 1978-07-18 Gould Inc. Circuit breaker racking mechanism for drawout type switchgear
DE3337276A1 (en) * 1983-10-13 1985-04-25 Brown, Boveri & Cie Ag, 6800 Mannheim Switch panel for a medium-voltage or low-voltage switching and distribution installation
DE19515122C2 (en) * 1995-04-25 1997-10-02 Kurt Wolf Gmbh & Co Control cabinet with assemblies
CN2257097Y (en) * 1995-10-27 1997-06-25 北京森源电气有限责任公司 High-tension vacuum switch cabinet
JPH10191512A (en) * 1996-12-25 1998-07-21 Fuji Electric Co Ltd Drawer-type circuit breaker
JPH1146410A (en) * 1997-07-28 1999-02-16 Mitsubishi Electric Corp Interlock device for electrical facility
EP1376809B1 (en) * 1998-12-24 2005-10-05 ABB Schweiz AG Section of a high voltage installation provided with cooling means
CN2457766Y (en) * 2001-01-11 2001-10-31 包懿 Novel fixed high voltage switch cabinet
JP2003348721A (en) * 2002-05-29 2003-12-05 Hitachi Ltd Gas-blowing breaker
CN2591812Y (en) * 2002-12-09 2003-12-10 西安维能电气有限公司 Central function combined metal closed switch equipment
DE10317735B3 (en) * 2003-04-11 2004-11-18 Siemens Ag Earthing switch with a movable contact piece
CN2641871Y (en) * 2003-08-06 2004-09-15 江苏东源电器集团股份有限公司 Inflatable closed switch equipment
CN2743946Y (en) * 2004-10-10 2005-11-30 长沙顺特变压器厂 Flame-proof dry transformer for mine
CN101178989B (en) * 2006-11-08 2010-10-27 西安维能电气有限公司 Longitudinal rotary type function composite type vacuum isolation circuit breakers
JP2008269673A (en) * 2007-04-17 2008-11-06 Hitachi Ltd Disk array device
CN201113286Y (en) * 2007-09-13 2008-09-10 天津电气传动设计研究所 Low-voltage switch cabinet one half drawer propulsion device
CN201274254Y (en) * 2008-10-17 2009-07-15 常州太平洋电力设备(集团)有限公司 Bellow component for vacuum circuit breaker
CN201402916Y (en) * 2009-05-01 2010-02-10 山东泰开成套电器有限公司 Armored type fixed switch cabinet
CN201741604U (en) * 2009-10-14 2011-02-09 北京东方昱立电气技术有限公司 Interlock operating mechanism for novel high-voltage switch equipment
CN201656321U (en) * 2010-05-07 2010-11-24 北京东方昱立电气技术有限公司 Novel high-voltage metal-enclosed switchgear
CN201887370U (en) * 2010-12-09 2011-06-29 中国西电集团公司 High-tension switch equipment used in highland
CN202121240U (en) * 2011-06-29 2012-01-18 博耳(宜兴)电力成套有限公司 Handcart mechanism of breaker
CN202159895U (en) * 2011-08-08 2012-03-07 新疆昆仑电气有限公司 Fixed type switch device
CN202384249U (en) * 2011-11-29 2012-08-15 青岛特锐德电气股份有限公司 Vacuum circuit breaker sealing device and vacuum circuit breaker
CN202434941U (en) * 2011-12-26 2012-09-12 沈阳华德海泰电器有限公司 High-voltage and high-current insulating metal closed switch equipment using dry compressed air
CN102568920B (en) * 2012-01-17 2014-07-02 南车株洲电力机车有限公司 Vacuum circuit breaker
CN202549659U (en) * 2012-04-20 2012-11-21 山东泰开高压开关有限公司 Manual operator for assembly of 550kV circuit breaker
CN102733586A (en) * 2012-06-06 2012-10-17 苏州金螳螂幕墙有限公司 Scaffold cart
CN202816716U (en) * 2012-07-24 2013-03-20 上海天灵开关厂有限公司 An auxiliary grounding switch device for a fuse tube of a combined electric appliance cabinet
CN202712736U (en) * 2012-07-25 2013-01-30 湖北网安科技有限公司 Anti-explosion type insulating gas looped network switch cabinet
CN202940502U (en) * 2012-11-07 2013-05-15 中国西电集团公司 Plateau-type high-voltage switchgear
CN202906229U (en) * 2012-11-07 2013-04-24 北京科锐配电自动化股份有限公司 Miniature fixed-type switch cabinet
CN203026842U (en) * 2012-12-07 2013-06-26 浙宝电气(杭州)集团有限公司 Metal enclosed switching device insulated by environment-friendly gas
CN203086042U (en) * 2012-12-27 2013-07-24 上海新力成套设备(集团)有限公司 Armored removable metal closed switchgear
CN103187687A (en) * 2013-02-22 2013-07-03 上海正昊电力科技有限公司 Instrument room with inspection window and switch cabinet of instrument room
CN103151721B (en) * 2013-03-27 2015-09-30 福建省电力有限公司漳州电业局 Intermediate switchgear cabinet breaker transfer dolly
CN203119379U (en) * 2013-04-02 2013-08-07 广东省顺德开关厂有限公司 Vacuum circuit breaker device for insulated metal enclosed switch apparatus
CN104465195A (en) * 2013-09-12 2015-03-25 袁茂银 Earthing switch for switch equipment

Also Published As

Publication number Publication date
CN104051970A (en) 2014-09-17
CN203632054U (en) 2014-06-04
CN203707049U (en) 2014-07-09
CN107919628B (en) 2020-01-07
CN107919628A (en) 2018-04-17
CN104037636A (en) 2014-09-10
CN203774640U (en) 2014-08-13
CN203632033U (en) 2014-06-04
CN104037641A (en) 2014-09-10
CN203859433U (en) 2014-10-01
CN104051975B (en) 2017-02-08
CN107528250A (en) 2017-12-29
CN104051199A (en) 2014-09-17
CN104051970B (en) 2017-02-15
CN104466765A (en) 2015-03-25
CN104037640B (en) 2017-10-31
CN203631401U (en) 2014-06-04
CN104037624B (en) 2016-05-11
CN104051975A (en) 2014-09-17
CN104037624A (en) 2014-09-10
CN203690782U (en) 2014-07-02
CN203690768U (en) 2014-07-02
CN104037640A (en) 2014-09-10
CN104466765B (en) 2018-06-12
CN107528250B (en) 2020-05-15
CN104037636B (en) 2016-01-20
CN104037641B (en) 2017-10-03
CN203859430U (en) 2014-10-01
CN104051199B (en) 2017-03-08

Similar Documents

Publication Publication Date Title
CN203631401U (en) Earthing switch for switch device
US8872377B2 (en) Autotransformer traction power supply system equipped with 2×27.5kV outdoor modularized electric apparatus in electrified railway
CN108233243A (en) Gas insulation switch cabinet
CN102290731B (en) Three-phase common-proper compact type solid insulation high voltage alternating current vacuum switching cabinet
CN105375376A (en) Combined substation electrical switch cabinet
CN102290730B (en) Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet
CN104967036B (en) Integrated intelligent combination transformer station
CN204835331U (en) Integration intelligence combination transformer substation
CN104009407A (en) Compact-type totally-enclosed mobile transformer substation
CN204046277U (en) On-pole switch station
CN107994578B (en) Double-bus single-section and double-section wiring misoperation-preventing locking control loop
CN207117032U (en) A kind of PT cabinets with disconnecting switch
CN205791034U (en) A kind of novel intelligent integral switch cabinet
CN210577360U (en) Metal armored switch equipment with maintenance uninterrupted power supply function
CN204947420U (en) Prefabricated substation switch cabinet
CN204258420U (en) Moving lifting voltage source car
CN207910349U (en) A kind of full-insulated full-sealed gas isolated gas-filling cabinet
CN202042818U (en) Three-phase integrated compact type solid insulation high-voltage AC vacuum switch cabinet
RU126521U1 (en) MOBILE MODULAR TRANSFORMER COMPLETE SUBSTATION
CN105356306A (en) Mounting structure for grouping automatic switching compensation cabinet
CN202042817U (en) Solid insulating and sealing component used in high-voltage alternating-current (AC) vacuum switch cabinet
CN203387169U (en) Vacuum circuit breaker type loop network cabinet
CN203456783U (en) Draw-out type air insulation ring main unit
CN203826781U (en) PT2 power distribution station
CN217768203U (en) Three-station isolation grounding switch

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C04 Withdrawal of patent application after publication (patent law 2001)
WW01 Invention patent application withdrawn after publication

Application publication date: 20150325