CN106451181A - Low-voltage switch cabinet - Google Patents

Low-voltage switch cabinet Download PDF

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Publication number
CN106451181A
CN106451181A CN201610897835.0A CN201610897835A CN106451181A CN 106451181 A CN106451181 A CN 106451181A CN 201610897835 A CN201610897835 A CN 201610897835A CN 106451181 A CN106451181 A CN 106451181A
Authority
CN
China
Prior art keywords
switch cabinet
baffle plate
handle
low
tension switch
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
CN201610897835.0A
Other languages
Chinese (zh)
Other versions
CN106451181B (en
Inventor
虞伟
贺伟军
陈�胜
王珂艳
戴浩斌
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.)
State Grid Corp of China SGCC
Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Zhoushan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Zhoushan Power Supply Co of State Grid Zhejiang Electric Power 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 State Grid Corp of China SGCC, Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Zhoushan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610897835.0A priority Critical patent/CN106451181B/en
Publication of CN106451181A publication Critical patent/CN106451181A/en
Application granted granted Critical
Publication of CN106451181B publication Critical patent/CN106451181B/en
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Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/12Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type

Abstract

The invention relates to a low-voltage switch cabinet, and the switch cabinet comprises a cabinet body and a handcart track. The handcart track is provided with a grounding protection device, and the grounding protection device comprises a baffle plate, a handle, and an installation plate. The installation plate is disposed on the baffle plate, and the baffle plate is provided with a sliding assembly. The sliding assembly controls the baffle plate to move in the axial direction of the handcart track. The handle is disposed on the sliding assembly to control the sliding and locking of the sliding assembly. The handle is disposed at a connection hole to achieve the fixing of a grounding line. The interior of the switch cabinet is provided with a positioning assembly which is used for hooking the grounding line. The switch cabinet is advantageous in that the temporary grounding setting of the switch cabinet is achieved through the grounding protection device during maintenance; the switch cabinet can effectively prevent an electric shock accident; a zero line in a grounding device can reduce the voltage during the electric leakage of equipment; the switch cabinet improve the work efficiency of an operator, reduces the labor intensity, reduces the danger and loss caused by wrong operation, improves the application safety factor of the equipment, and guarantees that a maintainer is timely prevented from continuing to carry out maintenance during misoperation.

Description

A kind of low-tension switch cabinet
Technical field
The present invention relates to a kind of low-tension switch cabinet.
Background technology
With the fast development of social economy, people are increasing to electricity needs, electric power people life, produced Vital effect being played in journey, High-low voltage switch cabinet is mainly responsible for for high voltage being changed into low-voltage, is finally sent to each Individual unit, the equipment regularly will be carried out checking, tie up to the equipment during use as a pivotal player of power domain Repair, it is ensured that transformer station, power supply administration normally can dispense electric power for resident, ensure being normally carried out and society for each people's productive life Stablizing for meeting, however, China's power industry development has many problems, easily brings some potential safety hazards, complex operation, cost Higher, operator's work efficiency is not high, dangerous property during maintenance.
Content of the invention
The technical problem to be solved in the present invention is exactly to provide a kind of low-tension switch cabinet, solves presence during existing switch cubicle maintenance The problem of potential safety hazard.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions:A kind of low-tension switch cabinet, bag Cabinet and the handcart track being arranged in cabinet is included, earth protective device is installed on handcart track, earth protective device includes Baffle plate, handle and installing plate, installing plate is arranged on baffle plate, and baffle plate is provided with slide assemblies, and slide assemblies controlling baffle plate is in handss Move on the axial direction in track road, handle controls slip and the locking of slide assemblies on slide assemblies, handle is installed It is grounded the fixation of line on a mounting board, in cabinet, is provided with the positioning component that earth lead hangs.
Preferably, slide assemblies include guide runner and connecting shaft, and the two ends of connecting shaft are equipped with one piece of guide runner, gear Plate is arranged on guide runner, and baffle plate passes through guide runner guiding movement on handcart track, realizes baffle plate by guide runner Guiding movement on handcart track, can guarantee that the stationarity of baffle plate movement.
Preferably, handle is provided with bolt portion, and installing plate is provided with connecting hole, and bolt portion is connected with connecting hole, is easy to handss Handle installing/dismounting, connection is reliable, and is conducive to the fixation of earth lead.
Preferably, handle is connected with guide runner by handling, bolt portion is detachably connected with handling, and handle rotation is even It is connected on handcart track, guide runner is provided with and handles connected fixing hole, realizes guide runner by the rotating for handling Locking and release, simple structure, easy installation and removal, the maloperation for handling can be prevented.
Preferably, connecting hole is screwed hole, and connection is reliable, and easy installation and removal can prevent coming off for handle.
Preferably, connecting hole is that through hole, bolt portion is provided with nut, and nut is arranged on the upper end of installing plate and/or lower end, Bolt portion is realized by nut to be fixedly connected on a mounting board, connection is reliable, easy installation and removal, and using effect is good, can guarantee that The stationarity in bolt portion.
Preferably, installing plate is fixedly connected on baffle plate by support base, and connection is reliable, can guarantee that the steady of installing plate Property, it is ensured that the perpendicularity of handle, be conducive to the fixation of earth lead.
Preferably, positioning component includes location-plate and guide pile, and location-plate is welded in cabinet, and location-plate is provided with positioning Set, guide pile is connected with positioning sleeve, and the reliability that can realize positioning component is fixing, and connection is reliable, is improved positioning sleeve and is realized guide pile Fixation, be easy to guide pile to change, realize quickly keeping in repair.
Preferably, guide pile is threadably secured and is connected on positioning sleeve, guide pile be provided with hang hole or/hang post, Can according to different cabinets be grounded line different hang mode, Practical Performance is good.
In sum, advantages of the present invention:1. when realizing maintenance by earth protective device, the temporary grounding of switch cubicle sets Put, electric shock accidentss can be effectively prevented, the zero line in grounding device can reduce voltage in equipment leakage, improve operator The work efficiency of member, reduces labor intensity, reduces the harm and loss for causing because of faulty operation, be conducive to distribution more quick and The convenient use safety coefficient for working, improving equipment itself, it is ensured that during maintainer's maloperation, prevents which to continue inspection in time Repair;
2. realize baffle plate by slide assemblies to move on the axial direction of handcart track, in checking experiment, can be effective The misoperation for preventing the movement of handcart front-wheel and the accident that occurs, improve security performance;
3. it is connected with slide assemblies by handle and slip and the locking of slide assemblies is realized, handle is connected with installing plate realization The fixation of earth lead, optimizes overall structure, easy installation and removal;
4. the setting of positioning component, can effectively prevent earth protective device normally be grounded setting when damaging, improve Practical Performance, and while during using ground connection, voltage can be reduced further.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation of low-tension switch cabinet of the present invention;
Fig. 2 is the structural representation of handle of the present invention;
Fig. 3 is the structural representation of positioning component of the present invention.
Specific embodiment
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of low-tension switch cabinet, including cabinet 1 and the handcart track 2 being arranged in cabinet 1, Earth protective device 3 is installed on handcart track 2, earth protective device 3 includes baffle plate 31, handle 32 and installing plate 33, installs Plate 33 is arranged on baffle plate 31, and baffle plate 31 is provided with slide assemblies 4, and 4 controlling baffle plate 31 of slide assemblies is in the axial direction of handcart track 2 Side moves up, and handle 32 controls slip and the locking of slide assemblies on slide assemblies 4, and handle 32 is arranged on connecting hole 30 fixations for being grounded line, are provided with, in cabinet 1, the positioning component 5 that earth lead hangs.
Slide assemblies 4 include guide runner 41 and connecting shaft 42, and the two ends of connecting shaft 42 are equipped with one piece of guide runner 41, Baffle plate 31 is arranged on guide runner 41, and baffle plate 31 passes through the guiding movement on handcart track 2 of guide runner 41, is slided by being oriented to Block realizes guiding movement of the baffle plate on handcart track, can guarantee that the stationarity of baffle plate movement, and handle 32 is provided with bolt portion 34, Installing plate 33 is provided with connecting hole 30, and bolt portion 34 is connected with connecting hole 30, is easy to handle installing/dismounting, and connection is reliable, and has Beneficial to the fixation of earth lead, handle 32 is connected with guide runner by handling 35, and bolt portion 34 is detachably connected with handling 35, handss It is rotatably connected on handcart track 2 35, guide runner is provided with and handles connected fixing hole, by the rotating reality for handling The locking of existing guide runner and release, simple structure, easy installation and removal, can prevent the maloperation for handling, and installing plate 33 passes through Support base 36 is fixedly connected on baffle plate 31, and connection is reliable, can guarantee that the stationarity of installing plate 33, it is ensured that the perpendicularity of handle, Be conducive to the fixation of earth lead, connecting hole 30 is screwed hole, connection is reliable, easy installation and removal can prevent coming off for handle.
Positioning component 5 includes location-plate 51 and guide pile 52, and location-plate 51 is welded in cabinet 1, and location-plate 51 is provided with Positioning sleeve 53, guide pile 52 is connected with positioning sleeve 53, and the reliability that can realize positioning component is fixing, and connection is reliable, improves positioning sleeve The fixation of guide pile is realized, is easy to guide pile to change, realize quickly keeping in repair, guide pile 52 is threadably secured and is connected to positioning On set 53, guide pile 52 be provided with hang hole 54 or/hang post 55, can be grounded according to different cabinets that line is different to be hung Mode, Practical Performance is good.
Embodiment two:
A kind of low-tension switch cabinet as described in embodiment one, the present embodiment has following difference:Connecting hole 30 is logical Hole, bolt portion 34 is provided with nut, and nut is arranged on the upper end of installing plate 33 and/or lower end, realizes bolt portion by nut solid On a mounting board, connection is reliable, easy installation and removal, and using effect is good, can guarantee that the stationarity in bolt portion for fixed connection.
During use, handcart is pulled out cabinet 1, and 35 rotations are handled by the control of handle 32, slide assemblies 4 are realized in handcart Move on the axial direction of track 2, when baffle plate 31 is contacted with the front-wheel of handcart, the control of handle 32 handles 35 by slide assemblies 4 lockings, the accident for occurring so as to prevent the misoperation of front-wheel, then by handle 32 with handle 35 dismountings and separate, can after separating Effectively prevent from handling 35 rotation, it is ensured that security performance, then installing plate 33 is arranged on by the bolt portion 34 on handle 32 In upper connecting hole 30, finally earth lead is fixed in bolt portion 34, it is also possible to be fixed on positioning component 5, so as to realize inspection When repairing, the temporary grounding of cabinet 1 is arranged.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong to claims of the present invention and be determined The scope of justice.

Claims (9)

1. a kind of low-tension switch cabinet, including cabinet (1) and the handcart track (2) being arranged in cabinet (1), it is characterised in that:Handss Earth protective device (3) is installed on track road (2), earth protective device (3) includes baffle plate (31), handle (32) and installing plate (33), installing plate (33) is arranged on baffle plate (31), and baffle plate (31) is provided with slide assemblies (4), slide assemblies (4) controlling baffle plate (31) move on the axial direction of handcart track (2), handle (32) is installed in the cunning of the upper control slide assemblies of slide assemblies (4) Dynamic and locking, handle (32) is grounded on installing plate (33) in the fixation of line, cabinet (1) and is provided with what earth lead hung Positioning component (5).
2. a kind of low-tension switch cabinet according to claim 1, it is characterised in that:Slide assemblies (4) include guide runner (41) and connecting shaft (42), the two ends of connecting shaft (42) are equipped with one piece of guide runner (41), and baffle plate (31) is arranged on guiding and slides On block (41), baffle plate (31) is by guide runner (41) in the upper guiding movement of handcart track (2).
3. a kind of low-tension switch cabinet according to claim 2, it is characterised in that:Handle (32) is provided with bolt portion (34), Installing plate (33) is provided with connecting hole (30), and bolt portion (34) are connected with connecting hole (30).
4. a kind of low-tension switch cabinet according to claim 3, it is characterised in that:Handle (32) is by handling (35) and being oriented to Slide block (41) is connected, and bolt portion (34) are detachably connected with (35) are handled, and are handled (35) and are rotatably connected on handcart track (2), Guide runner is provided with and handles connected fixing hole.
5. a kind of low-tension switch cabinet according to claim 3, it is characterised in that:Connecting hole (30) is screwed hole.
6. a kind of low-tension switch cabinet according to claim 3, it is characterised in that:Connecting hole (30) is through hole, bolt portion (34) nut is provided with, and nut is arranged on the upper end of installing plate (33) and/or lower end.
7. a kind of low-tension switch cabinet according to claim 1, it is characterised in that:Installing plate (33) is solid by support base (36) Surely it is connected on baffle plate (31).
8. a kind of low-tension switch cabinet according to claim 1, it is characterised in that:Positioning component (5) includes location-plate (51) With guide pile (52), location-plate (51) is welded in cabinet (1), and location-plate (51) is provided with positioning sleeve (53), guide pile (52) It is connected with positioning sleeve (53).
9. a kind of low-tension switch cabinet according to claim 8, it is characterised in that:Guide pile (52) is threadably secured connection On positioning sleeve (53), guide pile (52) be provided with hang hole (54) or/hang post (55).
CN201610897835.0A 2016-10-14 2016-10-14 A kind of low-tension switch cabinet Active CN106451181B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610897835.0A CN106451181B (en) 2016-10-14 2016-10-14 A kind of low-tension switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610897835.0A CN106451181B (en) 2016-10-14 2016-10-14 A kind of low-tension switch cabinet

Publications (2)

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CN106451181A true CN106451181A (en) 2017-02-22
CN106451181B CN106451181B (en) 2018-08-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108711837A (en) * 2018-07-09 2018-10-26 浙江雷宇防雷技术有限公司 A kind of lightning protection box of easy access
CN110932157A (en) * 2019-12-13 2020-03-27 徐杰 Automatic grounded low-voltage switch cabinet
CN110932158A (en) * 2019-12-13 2020-03-27 徐杰 Low-voltage switch cabinet with hidden grounding unit
CN110994431A (en) * 2019-12-13 2020-04-10 徐杰 Low-voltage switch cabinet capable of being temporarily grounded

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202840337U (en) * 2012-10-30 2013-03-27 浙江北岛科技有限公司 Switch cabinet
CN104184060A (en) * 2014-08-06 2014-12-03 国家电网公司 Enclosed switch opening apparatus for 10 kV handcart type high-voltage built-in cabinet
CN204030395U (en) * 2014-08-06 2014-12-17 安徽龙波电气有限公司 A kind of circuit breaker cart and earthed switch interlock
CN204205390U (en) * 2014-09-19 2015-03-11 国家电网公司 10 kilovolts of armored mid-set grounding device of switch cabinets
CN204361545U (en) * 2015-01-16 2015-05-27 上海勇顺电气(集团)有限公司 The inspection trolley of circuit breaker
CN104682215A (en) * 2013-11-28 2015-06-03 常州校果信息服务有限公司 Switch cabinet with sliding installing plate
CN105162018A (en) * 2015-09-10 2015-12-16 国网浙江省电力公司金华供电公司 Quick-replaceable centrally installed switchgear handcart
CN206060013U (en) * 2016-10-14 2017-03-29 国网浙江省电力公司岱山县供电公司 A kind of low-tension switch cabinet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202840337U (en) * 2012-10-30 2013-03-27 浙江北岛科技有限公司 Switch cabinet
CN104682215A (en) * 2013-11-28 2015-06-03 常州校果信息服务有限公司 Switch cabinet with sliding installing plate
CN104184060A (en) * 2014-08-06 2014-12-03 国家电网公司 Enclosed switch opening apparatus for 10 kV handcart type high-voltage built-in cabinet
CN204030395U (en) * 2014-08-06 2014-12-17 安徽龙波电气有限公司 A kind of circuit breaker cart and earthed switch interlock
CN204205390U (en) * 2014-09-19 2015-03-11 国家电网公司 10 kilovolts of armored mid-set grounding device of switch cabinets
CN204361545U (en) * 2015-01-16 2015-05-27 上海勇顺电气(集团)有限公司 The inspection trolley of circuit breaker
CN105162018A (en) * 2015-09-10 2015-12-16 国网浙江省电力公司金华供电公司 Quick-replaceable centrally installed switchgear handcart
CN206060013U (en) * 2016-10-14 2017-03-29 国网浙江省电力公司岱山县供电公司 A kind of low-tension switch cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108711837A (en) * 2018-07-09 2018-10-26 浙江雷宇防雷技术有限公司 A kind of lightning protection box of easy access
CN110932157A (en) * 2019-12-13 2020-03-27 徐杰 Automatic grounded low-voltage switch cabinet
CN110932158A (en) * 2019-12-13 2020-03-27 徐杰 Low-voltage switch cabinet with hidden grounding unit
CN110994431A (en) * 2019-12-13 2020-04-10 徐杰 Low-voltage switch cabinet capable of being temporarily grounded
CN110932157B (en) * 2019-12-13 2021-01-19 胜利油田物华实业发展有限公司 Automatic grounded low-voltage switch cabinet
CN110932158B (en) * 2019-12-13 2021-03-23 东营市南方电器有限责任公司 Low-voltage switch cabinet with hidden grounding unit

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Publication number Publication date
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