CN203707049U - Auxiliary member for circuit breaker - Google Patents

Auxiliary member for circuit breaker Download PDF

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Publication number
CN203707049U
CN203707049U CN201320825808.4U CN201320825808U CN203707049U CN 203707049 U CN203707049 U CN 203707049U CN 201320825808 U CN201320825808 U CN 201320825808U CN 203707049 U CN203707049 U CN 203707049U
Authority
CN
China
Prior art keywords
circuit breaker
auxiliary member
fixed part
transmission shaft
flange
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.)
Expired - Fee Related
Application number
CN201320825808.4U
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.)
HUNAN GUOAO POWER EQUIPMENT Co Ltd
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 CN201320825808.4U priority Critical patent/CN203707049U/en
Application granted granted Critical
Publication of CN203707049U publication Critical patent/CN203707049U/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • 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)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Trip Switchboards (AREA)

Abstract

The utility model discloses an auxiliary member for a circuit breaker, and the auxiliary member comprises a flange, an operating transmission shaft, and a corrugated pipe. The operating transmission shaft sequentially passes through the corrugated pipe and the flange. Compared with the prior art, the auxiliary member provided by the utility model transmits the motion of the operating transmission shaft to the circuit breaker, so as to control the switching-on and switching-off of the circuit breaker. The corrugated pipe is welded between the flange and the operating transmission shaft to form a sealed buffering zone. Meanwhile, the circuit breaker is maintained in a working space isolated from the external environment through the cooperation with a switch cabinet, thereby preventing dust and damp air from affecting the performance, prolonging the service life of the circuit breaker, meeting the requirements of a power system for the on economy and reliability of the circuit breaker, and greatly improving the continuity of power supply, so the application prospect of the auxiliary member is very good.

Description

A kind of circuit breaker auxiliary member
Technical field
The utility model relates to field of circuit breakers, specifically, relates to a kind of circuit breaker auxiliary member.
Background technology
High-tension switch cabinet is for realizing electric power system generating, transmission of electricity, distribution, electric energy conversion and having consumed the electric equipment products that break-make, control or protection etc. act on.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, occupies very important status in whole power industry.
Circuit breaker is whole switch cubicle key component, and the classification of switch cubicle also with circuit breaker the position in switch cubicle relevant.Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition, and can folding, carrying and cut-off the switching device of the electric current under abnormal loop condition (comprising off condition) in official hour.Circuit breaker can be used to distribute electric energy; do not start continually asynchronous motor; power circuit and motor etc. are carried out to protection, can automatic shutdown circuit in the time that serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.
Now in high voltage switchgear technical field, circuit breaker need to be controlled and being connected and the switch of self arc control device of isolating switch simultaneously, circuit breaker is applied in switch cubicle, and switch cubicle is directly exposed in atmosphere conventionally, its shell protection grade is low, but circuit breaker is easily subject to dust, humid air to affect performance, shorten the useful life of circuit breaker, therefore how control and being connected and the switch of circuit breaker self arc control device of isolating switch simultaneously, providing a working space isolated with surrounding environment to circuit breaker again, is the problem of needing solution badly.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is to provide a kind of circuit breaker auxiliary member, and the motion of operation power transmission shaft is passed to circuit breaker, controls the divide-shut brake of circuit breaker, coordinate switch cubicle simultaneously, keep circuit breaker at a working space isolated with external environment.
For realizing above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of circuit breaker auxiliary member, it comprises a flange, operation power transmission shaft and a bellows, operation power transmission shaft runs through bellows and flange successively.
Preferably, operation power transmission shaft is divided into rotation section and fixed part, between rotation section and fixed part, is provided with bearing, is preferably oilless bearing.
Preferably, fixed part is flexibly connected with described rotation section, in the time of fixed part translation, and the translation simultaneously of fixed part and rotation section; Rotate with respect to fixed part rotation section.
Preferably, the fixed part of operation power transmission shaft is through sealing plate and the flange of bellows, circuit breaker.
Preferably, be tightly connected respectively flange and fixed part outer wall of bellows two ends.
More preferably, the part axis body of fixed part is solid.
More preferably, sylphon seal is connected and fixed the outer wall of portion's solid part, is preferably welding.
Preferably, bellows is compressible and its two ends be tightly connected respectively flange and fixed part outer wall, in the time of the action of operation transmission shaft driven circuit-breaker switching on-off, operation power transmission shaft is for moving left and right, and bellows seals buffer area because its seal welding has formed one between flange and operation power transmission shaft.
Compared with prior art, the utility model provides a kind of circuit breaker auxiliary member, and the motion of operation power transmission shaft is passed to circuit breaker, controls the divide-shut brake of circuit breaker; Adopt sylphon seal to be welded in flange and operation forms a sealing buffer area between power transmission shaft, coordinate switch cubicle simultaneously, keep circuit breaker one with the isolated working space of external environment in, avoid dust, humid air affects performance, extend like this useful life of circuit breaker, meet economy, the reliability high request of electric power system to circuit breaker, improved greatly the continuity of powered operation, therefore its application prospect is very wide.
Brief description of the drawings
The stereogram of the auxiliary member that Fig. 1 provides for the utility model;
The explosive view of the auxiliary member that Fig. 2 provides for the utility model;
The auxiliary member that Fig. 3 provides for the utility model is applied the cutaway view with circuit breaker.
Embodiment
Below in conjunction with embodiment and accompanying drawing to the utility model do further in detail, intactly explanation.
As shown in Figure 1 to Figure 3, be the auxiliary member 10 that the utility model provides, this auxiliary member 10 is arranged on circuit breaker 20, for controlling the divide-shut brake of circuit breaker 20.Auxiliary member 10 comprises a flange 11, operation power transmission shaft 12 and a bellows 13, and operation power transmission shaft 12 runs through bellows 13 and flange 11 successively.
For the structure of this auxiliary member 10 is better described, describe as an example of the inventor's the circuit breaker 20 providing example, but it should be noted that this auxiliary member 10 is not limited to the circuit breaker 20 that only can use in the type, this auxiliary member 10 is also applicable to the circuit breaker of other types.
Circuit breaker 20 comprises a rotating shaft 21, a driving member 22, an operating parts 23, a sealing plate 24 and three-phase vacuum breaker pole 25, flange 11 is connected with sealing plate 24, driving member 22 is connected with rotating shaft 21, three-phase vacuum breaker pole 25 is fixed in rotating shaft 21, operation power transmission shaft 12 attended operation parts 23 and driving member 22, the operation power transmission shaft 12 that moves through of operating parts 23 passes to driving member 22 and rotating shaft 21, and driving member 22 is controlled the switching of circuit breaker 20.
Circuit breaker 20 is applied in switch cubicle, circuit breaker 20 further comprises that the two ends of three-phase vacuum breaker pole 25 are respectively equipped with a pair of or two pairs of moving contacts 251, can contact with the fixed contact in switch cubicle, rotate to moving contact 251 and contact with fixed contact when the rotating shaft 21 in circuit breaker 20, switch cubicle is channel status like this; When rotating shaft 21 rotations in circuit breaker 20 are not to contacting with fixed contact with moving contact 251, switch cubicle is off state like this.The angle that general rotating shaft 21 is once rotated is 90 degree, and three-phase vacuum breaker pole 25 is arranged in parallel from left to right and is fixed in rotating shaft 21 and can be with rotating shaft 21 with 90 ° of positive and negative rotations like this.
Flange 11 sealing plate 24 that is spirally connected, and be preferably provided with successively form fit O type gasket groove (not shown) at flange 11 and the opposite face of sealing plate 24, place again after O type packing ring (not shown) again through the fixing seal that is spirally connected, avoid like this extraneous air to enter the working space isolated into circuit breaker 20, the performance of circuit breaker 20 is exerted an influence.
Operation power transmission shaft 12 is connected with circuit breaker 20, is socketed in rotating shaft 21, and operation power transmission shaft 12 is divided into rotation section 121 and fixed part 122, is provided with multiple bearings 123 between rotation section 121 and fixed part 122, is preferably oilless bearing.Fixed part 122 is socketed in rotation section 121, moving left and right of fixed part 122 drives rotation section 121 to move left and right, rotate with respect to fixed part 122 rotation section 121 simultaneously, adopt bearing 123 between rotation section 121 and fixed part 122, prevent that rotation section 121 is connected tension with fixed part 122, can not rotate rotation section 121.
The fixed part 122 of operation power transmission shaft 12 is through sealing plate 24 and the flange 11 of bellows 13, circuit breaker 20, and the action that is connected to transmit operating parts 23 with the operating parts 23 of circuit breaker 20; The rotation section 11 of operation power transmission shaft 12 is by the actuated element 22 of circuit breaker 20 and rotating shaft 21 connection for transmissions of circuit breaker 20.
Bellows 13 is compressible and its two ends be tightly connected respectively flange 11 and fixed part 122 outer walls.Preferably, the part axis body of fixed part 122 is solid, the be sealedly connected and fixed outer wall of portion's 122 solid parts of bellows 13, and connected mode is preferably welding, and bellows 13 is more firm with being connected of fixed part 122 like this, avoids the generation of gas leak phenomenon.Bellows 13 has formed a sealing buffer area that is positioned at sealing plate 24 left sides of circuit breaker 20 between power transmission shaft 12 in flange 11 and operation because of its seal welding, and the compressibility of bellows 13 does not affect the divide-shut brake of realizing circuit breaker that moves left and right of operation power transmission shaft 12.
When fixed part 122 side-to-side movements of operation power transmission shaft 12, fixed part 122 is socketed with rotation section 121, and fixed part 122 drives rotation section 121 side-to-side movements, and rotation section 121 moves left and right with actuated element 22, makes like this driving member 22 control the switching of circuit breaker 20.Actuated element 22, is preferably a connecting lever, as seven word connecting levers, makes the divide-shut brake of circuit breaker 20 by gearing, i.e. the divide-shut brake of the arc control device of three-phase vacuum breaker pole 25 (vacuum bubbles or vacuum tube).
In the time that operating parts 23 is controlled rotating shaft 21 and is rotated, the rotation section 121 of operation power transmission shaft 12 is connected with rotating shaft 21 by actuated element 22, rotation section 121 rotates in company with rotating shaft 21 like this, the fixed part 122 that now operates power transmission shaft 12 can be along with rotate rotation section 121, keep like this circuit breaker 20 one with the isolated working space of external environment in, avoid dust, humid air affects performance, extends like this useful life of circuit breaker 20.
Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection range, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection range of the present utility model.

Claims (7)

1. a circuit breaker auxiliary member, is characterized in that: comprise a flange, operation power transmission shaft and a bellows, described operation power transmission shaft runs through described bellows and described flange successively;
Described operation power transmission shaft is divided into a rotation section and a fixed part, between described rotation section and described fixed part, is provided with bearing;
The fixed part of described operation power transmission shaft is through described bellows and described flange.
2. circuit breaker auxiliary member according to claim 1, is characterized in that: described fixed part is flexibly connected with described rotation section, in the time of fixed part translation, and the translation simultaneously of fixed part and rotation section; Rotate with respect to described fixed part described rotation section.
3. circuit breaker auxiliary member according to claim 2, is characterized in that: described bellows two ends be tightly connected respectively described flange and described fixed part outer wall.
4. circuit breaker auxiliary member according to claim 3, is characterized in that: the part axis body of described fixed part is solid.
5. circuit breaker auxiliary member according to claim 4, is characterized in that: described sylphon seal connects the outer wall of described fixed part solid part.
6. circuit breaker auxiliary member according to claim 4, is characterized in that: the connected mode of the outer wall of described bellows and described fixed part solid part is welding.
7. according to the arbitrary described circuit breaker auxiliary member of claim 3 or 6, it is characterized in that: described bellows is compressible.
CN201320825808.4U 2013-09-12 2013-12-14 Auxiliary member for circuit breaker Expired - Fee Related CN203707049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320825808.4U CN203707049U (en) 2013-09-12 2013-12-14 Auxiliary member for circuit breaker

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310413947 2013-09-12
CN201310413947.0 2013-09-12
CN201320825808.4U CN203707049U (en) 2013-09-12 2013-12-14 Auxiliary member for circuit breaker

Publications (1)

Publication Number Publication Date
CN203707049U true CN203707049U (en) 2014-07-09

Family

ID=50817853

Family Applications (20)

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

Family Applications Before (19)

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

Country Status (1)

Country Link
CN (20) CN104037624B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104051199A (en) * 2013-09-12 2014-09-17 袁茂银 Auxiliary device for breaker
WO2016045984A1 (en) * 2014-09-26 2016-03-31 Siemens Aktiengesellschaft Kinematic chain for an electric switching device and method for adjusting a relative distance between switching contact elements

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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
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CN104037636B (en) 2016-01-20
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CN203859433U (en) 2014-10-01
CN104466765A (en) 2015-03-25
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CN104051199B (en) 2017-03-08
CN104051199A (en) 2014-09-17
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CN203774640U (en) 2014-08-13
CN203632054U (en) 2014-06-04
CN104037636A (en) 2014-09-10
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CN104037624B (en) 2016-05-11
CN203690768U (en) 2014-07-02

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