CN104466765A - Stepped movable support for switch cabinet - Google Patents

Stepped movable support for switch cabinet Download PDF

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Publication number
CN104466765A
CN104466765A CN201310572157.7A CN201310572157A CN104466765A CN 104466765 A CN104466765 A CN 104466765A CN 201310572157 A CN201310572157 A CN 201310572157A CN 104466765 A CN104466765 A CN 104466765A
Authority
CN
China
Prior art keywords
arm
switch cubicle
guide rail
registration arm
circuit breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310572157.7A
Other languages
Chinese (zh)
Other versions
CN104466765B (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.)
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 CN201310572157.7A priority Critical patent/CN104466765B/en
Priority to CN201711234690.7A priority patent/CN107919628B/en
Publication of CN104466765A publication Critical patent/CN104466765A/en
Application granted granted Critical
Publication of CN104466765B publication Critical patent/CN104466765B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02B11/167—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
    • 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
    • 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

Abstract

The invention discloses a stepped movable support for a switch cabinet. The stepped movable support comprises a positioning arm and a swinging arm. Positioning arm locking pins are arranged on the positioning arm. Sliding grooves are formed in the swinging arm. The positioning arm locking pins on the positioning arm are arranged in the corresponding sliding grooves in the swinging arm. A roller is connected to one end of the positioning arm. Compared with the prior art, the stepped movable support for the switch cabinet has the advantages that storage is convenient, stable supporting can be achieved in the perpendicular state, and a circuit breaker in the switch cabinet can keep moving on the same horizontal plane when meeting stepped surfaces of different heights; due to the fact that the roller is arranged on the positioning arm of the mobile support, the circuit breaker can move stably on the steps of different heights, and therefore the application prospects are quite wide.

Description

A kind of switch cubicle staged traversing carriage
Technical field
The present invention relates to a kind of traversing carriage, specifically, relate to a kind of switch cubicle staged traversing carriage, make the circuit breaker in switch cubicle still can maintain same level when running into the step surface of differing heights and move.
Background technology
High-tension switch cabinet is the electric equipment products for realizing plaing in electric power system generating, transmission of electricity, distribution, electric energy conversion and consumption the effects such as break-make, control or protection.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, in whole power industry, occupy very important status.Circuit breaker is whole switch cubicle key component, and the position of the classification of switch cubicle also with circuit breaker in switch cubicle is relevant.
The high-tension switch cabinet (circuit breaker switch cabinet) of domestic and international 6 ~ 40.5KV mainly contains fixed switching cabinet (fixing cabinet), middle or withdraw-type switch cabinet (hands injured), gas-filled type cabinet (gas-filling cabinet) and solid insulation switch cabinet at present, and above-mentioned various high-tension switch cabinet respectively has pluses and minuses.
Fixing cabinet is first generation high-tension switch cabinet product, and its cabinet and internal part all adopt and be fixedly connected with, and structure is simple, and element is few, good heat dissipation, and busbar connects reliable, and stability is higher, and cabinet size is less and floor space is little; But break down and need Measuring error, because its mode be fixedly connected with causes needing whole circuit need power-off, and dismounting trouble, make the repair time of fixing cabinet long and long from the time of causing power failure, bring great inconvenience to electricity consumption of transmitting electricity.
In order to improve fixing cabinet Problems existing, handcart switch cabinet have adjusted the position of circuit breaker in cabinet, circuit breaker and a car body is integrated into a moveable handcart circuit breaker, can extracts breaker portion out cabinet during maintenance, and it is convenient to change.And switch cubicle is directly exposed in air usually, in cabinet, switchgear and link all directly contact with air, shell protection grade is low, poor for applicability, more responsive to ambient air quality, be difficult to the service conditions being suitable for the filthy harsh place of south China, coastal area and underground condensation.Simultaneously because be provided with louvre or radiator fan, air circulates in power distribution cabinet, easily affects performance by dust, humid air, more easily causes equipment to be oxidized and the reduction of surface insulation performance, thus shortens the useful life of equipment.Therefore when providing a working space with ambient environment to circuit breaker, there is a difference in height between switch cubicle and handcart frame, however how to make circuit breaker from switch cubicle be moved out to handcart keep sustained height simultaneously conveniently moving be the problem needing solution badly.
Summary of the invention
For the problems referred to above that prior art exists, the object of this invention is to provide a kind of switch cubicle staged traversing carriage, make the circuit breaker in switch cubicle still can maintain same level when running into the step surface of differing heights and move.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of switch cubicle staged traversing carriage, comprise: a registration arm and a swing arm, registration arm is provided with registration arm stop pin, and swing arm is provided with sliding tray, registration arm stop pin in registration arm is located in the sliding tray of corresponding swing arm, and one end of registration arm is connected with roller.
Preferably, traversing carriage is applied on the horizontal arm of the circuit breaker of switch cubicle, the other end of registration arm and the horizontal arm of circuit breaker are connected by one first locating shaft pivotable and can rotate around the first locating shaft, and one end of swing arm is connected with the horizontal arm pivotable of circuit breaker by one second locating shaft on the horizontal arm of circuit breaker.
Preferably, registration arm is made up of two metal arms, and swing arm is between two metal arms, and registration arm stop pin runs through the sliding tray of two metal arms and swing arm and welds respectively or riveted joint two metal arms.
Preferably, registration arm is a metal arm, and described swing arm is inserted in the sliding tray of swing arm by registration arm stop pin and is connected with registration arm.
Preferably, sliding tray is arranged on the other end of swing arm, and one end near the first locating shaft of sliding tray is respectively equipped with screens groove, and when registration arm stop pin is positioned at the screens groove of sliding tray, registration arm keeps plumbness.
Preferably, registration arm only can move downward 90 degree and become vertical or in the other direction motion is got back in horizontal arm in horizontal arm, and the support of so better fixing traversing carriage and moving direction are fixed.
Compared with prior art, the invention provides a kind of switch cubicle staged traversing carriage, the storage of this traversing carriage is convenient, and when plumbness stable support, make the circuit breaker in switch cubicle still can maintain same level when running into the step surface of differing heights and move; The registration arm of traversing carriage is provided with roller, and no matter on the step of differing heights, circuit breaker can steadily movement, and therefore its application prospect is very wide.
Accompanying drawing explanation
Fig. 1 is the end view that traversing carriage provided by the invention is applied in switch cubicle;
Fig. 2 is the end view of traversing carriage provided by the invention when being applied in vertical in switch cubicle;
Fig. 3 is the end view that traversing carriage provided by the invention is applied in when receiving in switch cubicle;
Fig. 4 is the enlarged drawing (A-A) of traversing carriage provided by the invention.
Embodiment
Do to illustrate in detail, intactly further to the present invention below in conjunction with embodiment and accompanying drawing.
As shown in Figures 1 to 4, be traversing carriage 10 provided by the invention.This traversing carriage 10 comprises registration arm 11 and a swing arm 12, registration arm 11 is provided with registration arm stop pin 111, swing arm 12 is provided with sliding tray 121, and the registration arm stop pin 111 in registration arm 11 is located in the sliding tray 121 of corresponding swing arm 12, and one end of registration arm 11 is connected with roller 112.
Registration arm 11 is two metal arm compositions, and swing arm 12 is between two metal arms, and registration arm stop pin 111 runs through the sliding tray 121 of two metal arms and swing arm 12 and welds respectively or riveted joint two metal arms.
Registration arm 11 is a metal arm, and swing arm 12 is inserted in the sliding tray 121 of swing arm 12 by registration arm stop pin 111 and is connected with registration arm 11.
Traversing carriage 10 is applied in switch cubicle 20, at least two traversing carriages 10 are arranged on the horizontal arm 211 of the circuit breaker 21 of switch cubicle 20, the other end of registration arm 11 and the horizontal arm 211 of circuit breaker 21 are connected by one first locating shaft 13 pivotable and can rotate around the first locating shaft 13, and one end of swing arm 12 is connected with horizontal arm 211 pivotable of circuit breaker 21 by one second locating shaft 14 on the horizontal arm 211 of circuit breaker 21.
It should be noted that, switch cubicle 20 is provided with guide rail 22, guide rail 22 is placed in the below of circuit breaker 21, guide rail 22 is divided into the first guide rail 221 and the second guide rail 222, first guide rail 221 to be arranged in the switch gear room of switch cubicle, and the second guide rail 222 is arranged in the mechanism chamber of switch cubicle, be convenient to the movement of circuit breaker 21, there is difference in height between first guide rail 221 and the second guide rail 222, therefore, between switch gear room and mechanism chamber, form a step.The length of registration arm 11 is the difference in height between the first guide rail 221 and the second guide rail 222.
Sliding tray 121 is arranged on the other end of swing arm 12, and one end near the first locating shaft 14 of sliding tray 121 is respectively equipped with screens groove 1211, and when registration arm stop pin 111 is positioned at the screens groove 1211 of sliding tray 121, registration arm 11 keeps plumbness.
Registration arm 11 only can move downward 90 degree and become vertical or in the other direction motion is got back in horizontal arm in horizontal arm, and the support of so better fixing traversing carriage 10 and moving direction are fixed.
When circuit breaker 21 need haul out switch cubicle 20 detect time, circuit breaker 21 moves on first guide rail 221 of traversing carriage 10 first in switch gear room, and all registration arm 11 and swing arm 12 are all accommodated in horizontal arm 211 under the Action of Gravity Field of circuit breaker 21 and the effect of the first guide rail 221 fixed support power.And when leaving the first guide rail 221 of switch gear room near the roller 112 in one group of registration arm 11 of switch cubicle, the roller 112 of registration arm 11 will lose the fixed support power of the first guide rail 221; Namely Action of Gravity Field under, registration arm 11 and swing arm 12 vertically will put down and leave horizontal arm 211, registration arm 11 will become vertical direction from horizontal direction, the difference in height making up above-mentioned staged first guide rail 221 and the second guide rail 222 makes circuit breaker 21 still move in same level by the roller 112 of registration arm 11 by the length of registration arm 11 simultaneously, namely continues to move on the second guide rail 222 of mechanism chamber.Otherwise, when circuit breaker 21 pushes in switch cabinet chamber by needs, operating personnel are needed to promote circuit breaker 21 and are moved by traversing carriage 10, now registration arm 11 still in vertical direction, when this traversing carriage 10 produces extruding force near switch gear room will contact with ladder turning end face with one group of swing arm 12 at the first guide rail 221 place of mechanism chamber, under the effect of extruding force, swing arm 12 upwards rotates, drive the registration arm stop pin 111 in registration arm 11 to slide in sliding tray 121 simultaneously, thus drive registration arm 11 upwards to rotate, and finally make registration arm stop pin 111 move to the other end of sliding tray 121, now the registration arm 11 of this group and swing arm 12 are all accommodated in horizontal arm 211, the roller 112 of registration arm 11 rolls on the first guide rail 221 of switch cubicle, now continue driven forward circuit breaker 21, then, when all registration arm 11 and swing arm 12 all close in horizontal arm 211, the roller 112 in horizontal arm 211 can move completely on the first guide rail 221 of switch cubicle.
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. a switch cubicle staged traversing carriage, it is characterized in that, comprise: a registration arm and a swing arm, described registration arm is provided with registration arm stop pin, described swing arm is provided with sliding tray, registration arm stop pin in described registration arm is located in the sliding tray of swing arm, and one end of described registration arm is connected with roller.
2. switch cubicle staged traversing carriage according to claim 1, it is characterized in that: described registration arm is made up of two metal arms, described swing arm is between two metal arms, and described registration arm stop pin runs through the sliding tray of two metal arms and described swing arm and welds respectively or riveted joint two metal arms.
3. switch cubicle staged traversing carriage according to claim 1, is characterized in that: described registration arm is a metal arm, and described swing arm is inserted in the sliding tray of swing arm by registration arm stop pin and is connected with registration arm.
4. the staged traversing carriage of the switch cubicle according to Claims 2 or 3, is characterized in that: described sliding tray is arranged on an end of swing arm, and one end of sliding tray is provided with a screens groove.
5. switch cubicle staged traversing carriage according to claim 4, is characterized in that: described registration arm only can move downward 90 degree and become vertical or motion in the other direction in horizontal arm.
6. switch cubicle staged traversing carriage according to claim 5, it is characterized in that: when described traversing carriage is applied in switch cubicle, at least two traversing carriages are arranged on the horizontal arm of the circuit breaker of described switch cubicle, the other end of described registration arm and the horizontal arm of described circuit breaker are connected by one first locating shaft pivotable and rotate around described first locating shaft, and one end of described swing arm is connected with the horizontal arm pivotable of described circuit breaker by one second locating shaft on the horizontal arm of circuit breaker; Described switch cubicle is provided with guide rail, lead described rail to settle on-board the circuit breaker, described guide rail is divided into the first guide rail and the second guide rail, described first guide rail is arranged in the switch gear room of described switch cubicle, described second guide rail is arranged in the mechanism chamber of described switch cubicle, there is difference in height between described first guide rail and the second guide rail.
7. switch cubicle staged traversing carriage according to claim 6, is characterized in that: the length of described registration arm is the difference in height between described first guide rail and described second guide rail.
CN201310572157.7A 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged Active CN104466765B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310572157.7A CN104466765B (en) 2013-09-12 2013-11-18 A kind of switchgear moves stent with staged
CN201711234690.7A CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet

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 Child Applications (1)

Application Number Title Priority Date Filing Date
CN201711234690.7A Division CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet

Publications (2)

Publication Number Publication Date
CN104466765A true CN104466765A (en) 2015-03-25
CN104466765B CN104466765B (en) 2018-06-12

Family

ID=50817853

Family Applications (20)

Application Number Title Priority Date Filing Date
CN201320727984.4U Expired - Fee Related CN203632033U (en) 2013-09-12 2013-11-18 Heat radiation assembly for switchgear
CN201310573470.2A Active CN104051970B (en) 2013-09-12 2013-11-18 Heat dissipation component for switching equipment
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
CN201711234690.7A Active CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet
CN201310577024.9A Withdrawn CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment
CN201320724856.4U Expired - Fee Related CN203774640U (en) 2013-09-12 2013-11-18 Switch cabinet body
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret switch cabinet
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
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
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
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
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
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 (13)

Application Number Title Priority Date Filing Date
CN201320727984.4U Expired - Fee Related CN203632033U (en) 2013-09-12 2013-11-18 Heat radiation assembly for switchgear
CN201310573470.2A Active CN104051970B (en) 2013-09-12 2013-11-18 Heat dissipation component for switching equipment
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
CN201711234690.7A Active CN107919628B (en) 2013-09-12 2013-11-18 Stepped movable support for switch cabinet
CN201310577024.9A Withdrawn CN104465195A (en) 2013-09-12 2013-11-18 Earthing switch for switch equipment
CN201320724856.4U Expired - Fee Related CN203774640U (en) 2013-09-12 2013-11-18 Switch cabinet body
CN201310572148.8A Active CN104037640B (en) 2013-09-12 2013-11-18 A kind of secret switch cabinet
CN201310680107.0A Active CN104037641B (en) 2013-09-12 2013-11-18 A kind of switch cubicle
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
CN201310598378.1A Active CN104037624B (en) 2013-09-12 2013-11-18 A kind of switch cabinet body
CN201320725395.2U Expired - Fee Related CN203690782U (en) 2013-09-12 2013-11-18 Breaker assembly

Family Applications After (6)

Application Number Title Priority Date Filing Date
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
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

Country Status (1)

Country Link
CN (20) CN203632033U (en)

Cited By (1)

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CN109494601A (en) * 2018-12-04 2019-03-19 国家电网有限公司 A kind of switch-cabinet grounding handcart guide rail

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CN203632033U (en) * 2013-09-12 2014-06-04 袁茂银 Heat radiation assembly for switchgear
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
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
CN105762693B (en) * 2015-01-01 2020-08-14 袁茂银 Novel box-type substation
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