CN107919628B - Stepped movable support for switch cabinet - Google Patents

Stepped movable support for switch cabinet Download PDF

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Publication number
CN107919628B
CN107919628B CN201711234690.7A CN201711234690A CN107919628B CN 107919628 B CN107919628 B CN 107919628B CN 201711234690 A CN201711234690 A CN 201711234690A CN 107919628 B CN107919628 B CN 107919628B
Authority
CN
China
Prior art keywords
arm
guide rail
positioning
circuit breaker
positioning arm
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.)
Active
Application number
CN201711234690.7A
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Chinese (zh)
Other versions
CN107919628A (en
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
HUNAN GUOAO POWER EQUIPMENT 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 HUNAN GUOAO POWER EQUIPMENT Co Ltd filed Critical HUNAN GUOAO POWER EQUIPMENT Co Ltd
Publication of CN107919628A publication Critical patent/CN107919628A/en
Application granted granted Critical
Publication of CN107919628B publication Critical patent/CN107919628B/en
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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
    • 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
    • H02B11/127—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
    • 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
    • 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

Abstract

The invention discloses a stepped movable support for a switch cabinet, which comprises a positioning arm and a swinging arm, wherein the positioning arm is provided with a positioning arm locking pin, the swinging arm is provided with a sliding groove, the positioning arm locking pin on the positioning arm is arranged in the corresponding sliding groove of the swinging arm, and one end of the positioning arm is connected with a roller. Compared with the prior art, the stepped movable support for the switch cabinet is convenient to store and stably supports in a vertical state, so that circuit breakers in the switch cabinet can still move on the same horizontal plane when encountering step surfaces with different heights; the positioning arm of the movable support is provided with the roller, so that the circuit breaker can stably move no matter on steps with different heights, and the application prospect of the circuit breaker is very wide.

Description

Stepped movable support for switch cabinet
The present application is a divisional application of application No. 2013105721577.
Technical Field
The invention relates to a movable support, in particular to a stepped movable support for a switch cabinet, which can ensure that circuit breakers in the switch cabinet can still move on the same horizontal plane when encountering step surfaces with different heights.
Background
The high-voltage switch cabinet is an electrical product which is used for realizing the functions of on-off, control or protection and the like in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry. The circuit breaker is a critical part of the entire switchgear cabinet, and the classification of the switchgear cabinet is also related to the position of the circuit breaker in the switchgear cabinet.
At present, high-voltage switch cabinets (circuit breaker switch cabinets) of 6-40.5 KV at home and abroad mainly comprise fixed switch cabinets (fixed cabinets), middle-mounted or movable switch cabinets (trolley cabinets), inflatable cabinets (inflatable cabinets) and solid insulation switch cabinets, and the high-voltage switch cabinets have advantages and disadvantages.
The fixed cabinet is a first-generation high-voltage switch cabinet product, and the cabinet body, namely internal parts, of the fixed cabinet are fixedly connected, so that the fixed cabinet has the advantages of simple structure, few elements, good heat dissipation, reliable connection of the conductive bus, higher stability, smaller cabinet body size and small occupied area; but the trouble takes place and needs the testing and maintenance, because of its fixed connection's mode leads to needing whole circuit to cut off the power supply, and dismantles the trouble, makes the maintenance time of stationary cabinet long and from leading to the power failure time long, has brought very big inconvenience for the transmission of electricity power consumption.
In order to improve the problems of the fixed cabinet, the handcart type switch cabinet adjusts the position of the circuit breaker in the cabinet body, the circuit breaker and a vehicle body are integrated into a movable handcart circuit breaker, the circuit breaker can be partially drawn out of the cabinet body during maintenance, and the replacement is convenient. The switch cabinet is usually directly exposed in the atmosphere, switch equipment and connecting parts in the cabinet are directly contacted with the air, the shell protection level is low, the applicability is poor, the quality of the ambient air is sensitive, and the switch cabinet is difficult to be suitable for the running conditions of the south China, coastal areas and places with severe condensation and dirt in underground places. Simultaneously because be equipped with louvre or radiator fan, the air circulates in the switch board, receives dust, moist air influence performance easily, causes equipment oxidation and surface insulation performance reduction more easily to shorten the life of equipment. Therefore, when a working space isolated from the surrounding environment is provided for the circuit breaker, a height difference exists between the switch cabinet and the handcart frame, and how to move the circuit breaker out of the switch cabinet to the handcart while keeping the same height is a problem to be solved.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a step-type moving rack for a switch cabinet, which enables circuit breakers in the switch cabinet to move in the same horizontal plane when encountering step surfaces of different heights.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stepped mobile rack for a switchgear cabinet, comprising: the positioning arm is provided with a positioning arm locking pin, the swing arm is provided with a sliding groove, the positioning arm locking pin on the positioning arm is arranged in the sliding groove of the corresponding swing arm, and one end of the positioning arm is connected with a roller.
Preferably, the movable support is applied to a horizontal arm of a circuit breaker of a switchgear, the other end of the positioning arm is pivotally connected to the horizontal arm of the circuit breaker by a first positioning shaft and can rotate around the first positioning shaft, and one end of the swing arm is pivotally connected to the horizontal arm of the circuit breaker by a second positioning shaft on the horizontal arm of the circuit breaker.
Preferably, the positioning arm is composed of two metal arms, the swing arm is located between the two metal arms, and the positioning arm locking pin penetrates through the two metal arms and the sliding groove of the swing arm and is welded or riveted with the two metal arms respectively.
Preferably, the positioning arm is a metal arm, and the swing arm is sleeved in a sliding groove of the swing arm through a positioning arm locking pin and connected with the positioning arm.
Preferably, the sliding grooves are formed in the other end portions of the swing arms, the ends of the sliding grooves, which are close to the first positioning shafts, are respectively provided with a clamping groove, and when the positioning arm locking pins are located in the clamping grooves of the sliding grooves, the positioning arms are kept in a vertical state.
Preferably, the positioning arm can only move 90 degrees downwards from the horizontal arm to move back into the horizontal arm in a vertical or reverse direction, so that the support of the moving bracket is better fixed, and the moving direction is fixed.
Compared with the prior art, the invention provides the stepped movable support for the switch cabinet, which is convenient to store and stably supports in a vertical state, so that circuit breakers in the switch cabinet can still move in the same horizontal plane when encountering step surfaces with different heights; the positioning arm of the movable support is provided with the roller, so that the circuit breaker can stably move no matter on steps with different heights, and the application prospect of the circuit breaker is very wide.
Drawings
Fig. 1 is a side view of a movable support provided by the present invention applied in a switch cabinet;
FIG. 2 is a side view of the present invention in a vertical position within a switchgear cabinet;
FIG. 3 is a side view of the present invention in a switchgear cabinet configuration;
fig. 4 is an enlarged view (a-a) of the moving bracket provided by the present invention.
Detailed Description
The present invention will be described more fully with reference to the following embodiments and accompanying drawings.
As shown in fig. 1 to 4, a mobile stand 10 according to the present invention is provided. The movable support 10 comprises a positioning arm 11 and a swing arm 12, the positioning arm 11 is provided with a positioning arm locking pin 111, the swing arm 12 is provided with a sliding groove 121, the positioning arm locking pin 111 on the positioning arm 11 is arranged in the corresponding sliding groove 121 of the swing arm 12, and one end of the positioning arm 11 is connected with a roller 112.
The positioning arm 11 is composed of two metal arms, the swing arm 12 is located between the two metal arms, and the positioning arm locking pin 111 penetrates through the two metal arms and the sliding groove 121 of the swing arm 12 and is welded or riveted with the two metal arms respectively.
The positioning arm 11 is a metal arm, and the swing arm 12 is sleeved in the sliding groove 121 of the swing arm 12 through the positioning arm locking pin 111 to be connected with the positioning arm 11.
The movable support 10 is applied in the switch cabinet 20, at least two movable supports 10 are arranged on the horizontal arm 211 of the circuit breaker 21 of the switch cabinet 20, the other end of the positioning arm 11 is pivotally connected with the horizontal arm 211 of the circuit breaker 21 through a first positioning shaft 13 and can rotate around the first positioning shaft 13, and one end of the swing arm 12 is pivotally connected with the horizontal arm 211 of the circuit breaker 21 through a second positioning shaft 14 on the horizontal arm 211 of the circuit breaker 21.
It should be noted that the guide rail 22 is provided on the switch cabinet 20, the guide rail 22 is disposed below the circuit breaker 21, the guide rail 22 is divided into a first guide rail 221 and a second guide rail 222, the first guide rail 221 is disposed in a switch room of the switch cabinet, the second guide rail 222 is disposed in a mechanism room of the switch cabinet to facilitate movement of the circuit breaker 21, and a height difference exists between the first guide rail 221 and the second guide rail 222, so that a step is formed between the switch room and the mechanism room. The length of the positioning arm 11 is the height difference between the first guide rail 221 and the second guide rail 222.
The slide groove 121 is provided at the other end of the swing arm 12, and the lock grooves 1211 are provided at the ends of the slide groove 121 close to the first positioning shaft 14, respectively, so that the positioning arm 11 is kept in a vertical state when the positioning arm lock pin 111 is positioned in the lock groove 1211 of the slide groove 121.
The positioning arm 11 can only move 90 degrees downwards from the horizontal arm to move back into the horizontal arm in a vertical or reverse direction, so that the support of the moving bracket 10 is better fixed and the moving direction is fixed.
When the circuit breaker 21 needs to be pulled out of the switch cabinet 20 for detection, the circuit breaker 21 is firstly moved on the first guide rail 221 in the switch chamber through the moving bracket 10, and all the positioning arms 11 and the swing arms 12 are accommodated in the horizontal arm 211 under the action of the gravity of the circuit breaker 21 and the fixed supporting force of the first guide rail 221. When the roller 112 on the group of positioning arms 11 closest to the switch cabinet leaves the first guide rail 221 of the switch chamber, the roller 112 of the positioning arm 11 loses the fixed supporting force of the first guide rail 221; i.e. under the action of gravity, the positioning arm 11 and the swing arm 12 will be lowered in the vertical direction away from the horizontal arm 211, the positioning arm 11 will be changed from the horizontal direction to the vertical direction, and at the same time, the length of the positioning arm 11 will compensate the height difference between the stepped first guide rail 221 and the stepped second guide rail 222, so that the circuit breaker 21 will still move in the same horizontal plane through the roller 112 of the positioning arm 11, i.e. will continue to move on the second guide rail 222 of the mechanism chamber. On the contrary, when the circuit breaker 21 needs to be pushed into the switch cabinet chamber, the operator needs to push the circuit breaker 21 to move through the moving bracket 10, at this time, the positioning arm 11 is still in the vertical direction, when a group of swing arms 12 at the position of the moving bracket 10 closest to the first guide rail 221 of the switch chamber and the mechanism chamber contacts with the end surface of the stepped corner to generate a pressing force, under the action of the pressing force, the swing arms 12 rotate upwards, and simultaneously drive the positioning arm locking pins 111 on the positioning arms 11 to slide in the sliding grooves 121, so as to drive the positioning arms 11 to rotate upwards, and finally, the positioning arm locking pins 111 move to the other end of the sliding grooves 121, at this time, the positioning arms 11 and the swing arms 12 of the group are both accommodated in the horizontal arms 211, and the rollers 112 of the positioning arms 11 roll on the first guide rail 221 of the; continuing to push the circuit breaker 21 forward at this point, the roller 112 in the horizontal arm 211 can move completely on the first rail 221 of the switchgear cabinet when all the positioning arms 11 and the oscillating arms 12 are housed in the horizontal arm 211.
Finally, it must be said here that: the above embodiments are only used for further detailed description of the technical solutions of the present invention, and should not be understood as limiting the scope of the present invention, and the insubstantial modifications and adaptations made by those skilled in the art according to the above descriptions of the present invention are within the scope of the present invention.

Claims (7)

1. The utility model provides a cascaded removal support for cubical switchboard which characterized in that includes: the positioning arm locking pin on the positioning arm is arranged in the sliding groove of the swinging arm, and one end of the positioning arm is connected with a roller; the other end of location arm and the level arm of circuit breaker pass through a first locating axle pivotal connection and the duplex winding first locating axle and rotate, be equipped with the guide rail on the cubical switchboard, the below at the circuit breaker is settled to the guide rail, the guide rail divide into first guide rail and second guide rail, the gyro wheel of location arm rolls on first guide rail or second guide rail.
2. The stepped moving rack for a switchgear according to claim 1, characterized in that: the positioning arm is composed of two metal arms, the swing arm is located between the two metal arms, and the positioning arm locking pin penetrates through the two metal arms and the sliding groove of the swing arm and is welded or riveted with the two metal arms respectively.
3. The stepped moving rack for a switchgear according to claim 1, characterized in that: the positioning arm is a metal arm, and the swinging arm is sleeved in the sliding groove of the swinging arm through a positioning arm locking pin and is connected with the positioning arm.
4. Stepped mobile rack for a switchgear cabinet according to claim 2 or 3, characterized in that: the sliding groove is arranged at one end part of the swinging arm, and one end of the sliding groove is provided with a clamping groove.
5. The stepped moving rack for a switchgear according to claim 4, characterized in that: the positioning arm can only move 90 degrees downward from within the horizontal arm to move vertically or in the opposite direction back into the horizontal arm.
6. The stepped moving rack for a switchgear according to claim 5, characterized in that: when the movable supports are applied to the switch cabinet, at least two movable supports are arranged on a horizontal arm of a circuit breaker of the switch cabinet, the other end of each positioning arm is pivotally connected with the horizontal arm of the circuit breaker through a first positioning shaft and rotates around the first positioning shaft, and one end of each swing arm is pivotally connected with the horizontal arm of the circuit breaker through a second positioning shaft on the horizontal arm of the circuit breaker; be equipped with the guide rail on the cubical switchboard, the guide rail is settled in the below of circuit breaker, the guide rail divide into first guide rail and second guide rail, first guide rail sets up in the cubical switchboard's switch room, the second guide rail sets up the cubical switchboard's mechanism is indoor, there is the difference in height between first guide rail and the second guide rail.
7. The stepped moving rack for a switchgear according to claim 1, characterized in that: the length of the positioning arm is the height difference between the first guide rail and the second guide rail.
CN201711234690.7A 2013-09-12 2013-11-18 Stepped movable support for switch cabinet Active CN107919628B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310413947 2013-09-12
CN2013104139470 2013-09-12
CN201310572157.7A CN104466765B (en) 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310572157.7A Division CN104466765B (en) 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged

Publications (2)

Publication Number Publication Date
CN107919628A CN107919628A (en) 2018-04-17
CN107919628B true CN107919628B (en) 2020-01-07

Family

ID=50817853

Family Applications (20)

Application Number Title Priority Date Filing Date
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
CN201320728034.3U Expired - Fee Related CN203632054U (en) 2013-09-12 2013-11-18 Step-type mobile support for switchgear
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret 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
CN201310577024.9A Withdrawn CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment
CN201710690065.7A Active CN107528250B (en) 2013-09-12 2013-11-18 Switch cabinet
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
CN201310573695.8A Active CN104051975B (en) 2013-09-12 2013-11-18 Breaker assembly
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
CN201320725395.2U Expired - Fee Related CN203690782U (en) 2013-09-12 2013-11-18 Breaker assembly
CN201320723692.3U Expired - Fee Related CN203859433U (en) 2013-09-12 2013-11-18 Switch cabinet
CN201310585080.7A Active CN104037636B (en) 2013-09-12 2013-11-19 A kind of interlock assembly for switch cubicle
CN201320732312.2U Expired - Fee Related CN203859430U (en) 2013-09-12 2013-11-19 Interlocking assembly for switch cabinet
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 Before (12)

Application Number Title Priority Date Filing Date
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
CN201320728034.3U Expired - Fee Related CN203632054U (en) 2013-09-12 2013-11-18 Step-type mobile support for switchgear
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret 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
CN201310577024.9A Withdrawn CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment
CN201710690065.7A Active CN107528250B (en) 2013-09-12 2013-11-18 Switch cabinet
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
CN201310573695.8A Active CN104051975B (en) 2013-09-12 2013-11-18 Breaker assembly

Family Applications After (7)

Application Number Title Priority Date Filing Date
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
CN201320723692.3U Expired - Fee Related CN203859433U (en) 2013-09-12 2013-11-18 Switch cabinet
CN201310585080.7A Active CN104037636B (en) 2013-09-12 2013-11-19 A kind of interlock assembly for switch cubicle
CN201320732312.2U Expired - Fee Related CN203859430U (en) 2013-09-12 2013-11-19 Interlocking assembly for switch cabinet
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) CN104037641B (en)

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CN104037641B (en) * 2013-09-12 2017-10-03 袁茂银 A kind of switch cubicle
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
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CN104037641A (en) 2014-09-10

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