CN204517173U - Intelligent low-voltage switchgear - Google Patents

Intelligent low-voltage switchgear Download PDF

Info

Publication number
CN204517173U
CN204517173U CN201520108151.9U CN201520108151U CN204517173U CN 204517173 U CN204517173 U CN 204517173U CN 201520108151 U CN201520108151 U CN 201520108151U CN 204517173 U CN204517173 U CN 204517173U
Authority
CN
China
Prior art keywords
cable
voltage switchgear
intelligent low
bus
branch
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
CN201520108151.9U
Other languages
Chinese (zh)
Inventor
李艳红
徐永跃
樊沛嘉
许峰
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.)
ZHENGZHOU SAIJIN ELECTRIC CO Ltd
Original Assignee
ZHENGZHOU SAIJIN ELECTRIC 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 ZHENGZHOU SAIJIN ELECTRIC CO Ltd filed Critical ZHENGZHOU SAIJIN ELECTRIC CO Ltd
Priority to CN201520108151.9U priority Critical patent/CN204517173U/en
Application granted granted Critical
Publication of CN204517173U publication Critical patent/CN204517173U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Patch Boards (AREA)

Abstract

A kind of Intelligent low-voltage switchgear, comprise cabinet, bus-bar system, cable and drawer unit, described Intelligent low-voltage switchgear has built-in Internet communication capacity, network is made up of trunk cable and branch's cable, trunk cable and branch's cable are all isolated after dividing plate, and advancing equipment connectivity port on branch line, except inlet wire, feeder cabinet, every face cabinet is furnished with horizontal cable wire casing and vertical-rise cable wire casing.The utility model adopts the structure of trunk cable and branch cable to instead of daisy chain type of attachment, avoids the equipment adding or reduce communication link that switch cubicle unit may cause and interrupt affecting in downstream units, cable connection and lay very convenient.The each unit of intelligent low-pressure cabinet that the utility model provides all has Internet communication capacity, intelligent demand can be met, replace traditional hardwire with the networking of intelligence, eliminate a large amount of copper line, greatly reduce the manpower and materials needed for site operation debugging and save field maintenance person and maintenance needs.

Description

Intelligent low-voltage switchgear
Technical field
The utility model relates to a kind of switch cubicle technical field, particularly relates to a kind of Intelligent low-voltage switchgear.
Background technology
Low-tension switch cabinet is applicable to the industries such as power plant, oil, chemical industry, weaving, as the use of distribution and electric energy conversion.Along with the fast development of China's economic technology, the consumption of electric energy is increasing, and the coverage rate of electrical network is also more and more wider, traditional low-tension switch cabinet also can not meet modern needs, to develop to intelligent direction, therefore intelligent low-pressure cabinet is in order to satisfied intelligent demand, need adopt special construction.
Utility model content
The purpose of this utility model is a kind of Intelligent low-voltage switchgear provided for solving the deficiencies in the prior art.
The purpose of this utility model is that following technical scheme realizes;
A kind of Intelligent low-voltage switchgear, comprise cabinet, bus-bar system, cable and drawer unit, described Intelligent low-voltage switchgear has built-in Internet communication capacity, network is made up of trunk cable and branch's cable, trunk cable and branch's cable are all isolated after dividing plate, and advancing equipment connectivity port on branch line, except inlet wire, feeder cabinet, every face cabinet is furnished with horizontal cable wire casing and vertical-rise cable wire casing.
Trunk cable is connected by special connection-peg with branch cable.
Described switch cubicle is the self-bearing type absolute construction that outer cover of steel plate is closed, and door-plate and detail assembly panel are thickness and are not less than the cold-rolled steel sheet of 2mm or cover aluminium zine plate, are provided with spray metal plate between described switch cubicle function element.
Epoxy resin powder last layer established by sheet metal component in described switch cubicle.
Described switch cubicle is from top lead-in cable, and the top board having cable to pass or base plate are aluminium sheet.
Described switch cubicle cable be enterprising on go out or under enter under go out.
The screen with electromagnetism interference established by described bus cable, and cable shield receives ground conductor surface, and cable shield is also connected with bus apparatus, and connects in earthing conductor or guide rail; Bus, control signal wire separate with power cable or bus.
The beneficial effects of the utility model: the utility model adopts the structure of trunk cable and branch cable to instead of daisy chain type of attachment, avoid the equipment adding or reduce communication link that switch cubicle unit may cause and interrupt affecting in downstream units.Except inlet wire, feeder cabinet, every face cabinet is furnished with horizontal cable wire casing and vertical-rise cable wire casing, makes cable connection and lays very convenient.The each unit of intelligent low-pressure cabinet that the utility model provides all has Internet communication capacity, intelligent demand can be met, replace traditional hardwire with the networking of intelligence, eliminate a large amount of copper line, greatly reduce the manpower and materials needed for site operation debugging and save field maintenance person and maintenance needs.
Accompanying drawing explanation
Fig. 1 is the utility model switch cubicle front view.
Fig. 2 is the utility model switch cubicle end view.
Fig. 3 is the utility model switch cubicle vertical view.
Wherein: 1 is control cables room; 2 is 1 unit drawers; 3 is 2 unit drawers; 4 is fixing drawers; 5 is little bus-bar rooms; 6 is bus frames; 7 is cable beams; 8 is drawer inlet wire side copper bars; 9 is ground connection busbars; 10 is drawer outlet plug connectors; 11 is drawer inlet wire seal bootrs.
Embodiment
A kind of Intelligent low-voltage switchgear, comprise cabinet, bus-bar system, cable and drawer unit, described Intelligent low-voltage switchgear has built-in Internet communication capacity, network is made up of trunk cable and branch's cable, trunk cable is connected to have been come by special connection-peg with branch cable, and trunk cable and branch's cable are all isolated after dividing plate, advancing equipment connectivity port on branch line, control cables room 1 is for control cables, and cable beam 7 is for attached cable.This structure instead of daisy chain type of attachment, avoids the equipment adding or reduce communication link that switch cubicle unit may cause and interrupt affecting in downstream units.Except inlet wire, feeder cabinet, every face cabinet is furnished with horizontal cable wire casing and vertical-rise cable wire casing, makes cable connection and lays very convenient.
Described switch cubicle is the self-bearing type absolute construction that outer cover of steel plate is closed, and produce when should be able to bear institute's installation elements and short circuit dynamic, thermally-stabilised.The performance of distribution can not be affected because of situations such as the installation of distribution, transports simultaneously.In order to ensure cabinet intensity, framework, door-plate and detail assembly panel all adopt thickness be not less than 2mm cold-rolled steel sheet or cover aluminium zine plate.
In order to ensure the person and device security, cabinet inside should realize good separation, and adopt spray metal plate to separate between each several part such as bus and switch element, concrete segregation form meets IEC 60439-1 and IEC 60529 standard-required.
Switch cubicle should have inner arcing fault tolerance, when there is inner arcing fault, the structure of switch cubicle compartment should be able to be born electric arc that three-phase shortcircuit produces or the pressure that free gas produces and not cause damage, and prevents electric arc from damaging operating personnel.
Switch cabinet panel plastic-blasting uniform smooth is attractive in appearance, and rational in infrastructure well-balanced, glacing flatness is high, and color is RAL7035.
In order to reach good decay resistance, the main sheet metal component in switch cubicle, such as framework, door-plate, demarcation strip etc. should adopt the processing mode of epoxy powder electrostatic spraying, except drawer structure part, cannot adopt galvanized steel plain sheet.
Switch cubicle whole height is that 2200mm. cabinet body structure should meet cable top-direction lead-in cable, the top board having cable to pass (cabinet ejects line) or base plate (at the bottom of cabinet outlet), adopts aluminium sheet to reduce vortes interference.
Described switch cubicle cable be enterprising on go out or under enter under go out.
Described switch cubicle adopts three-phase five-wire mode bus-bar system, and comprise three-phase A, B, C, zero busbar N, ground connection busbar PE, bus comprises horizontal main bus bar, branch bar; Horizontal main bus bar comprises horizontal busbar A, B, C, zero busbar N, ground connection busbar PE9, horizontal busbar A, B, C, zero busbar N are arranged in the top of switch cubicle or rear portion and bus cell 5, busbar is interspersed in bus frame 6, and in cabinet, passing through branch bar power distribution to various piece, the vertical Da of branch bar is connected to horizontal main bus bar.Branch bar comprises: vertical bus bar A, B, C, zero busbar N, and the fixing employing insulated bus bar clamp of main busbar and branch's busbar or supporting insulator, its quantity should be able to meet electric equipment safe operation requirement.Distribution busbar vertical distribution in bus cell 5, for the connection between functional unit assembly and bus.
In described switch cubicle, horizontal main bus bar is arranged on cabinet top rear positions, this design makes equipment even heat, allow attendant to stand on floor and bus connection and maintenance are carried out to Intelligent low-voltage switchgear, horizontal main bus bar adopts edge-to-edge's mode, at utmost anti-electromagnetic capability can be provided, be installed in feature board in shaping groove, bus feature board is high-strength anti-flaming enhancement mode glass fiber reinforced polyester template, face can be provided to support and Interphase interval to bus.All buses adopt rectangle rounding bus, and overlap with embossed technology, and in cabinet, branch bar adopts and closes visual shield, and vertical bus also can be circle, drawer unit power plug is contacted with vertical bus and reaches optimum efficiency.Vertical bus is also embedded in backboard, provides face to support by backboard, and this backboard is that high-strength anti-flaming type polyester glass fiber is made.
Described busbar length is identical with group length, marks phase look routinely, and busbar must be completely isolated, without any the aperture of directly contact.Bus selects hot tinning copper bar, and copper bar copper content is greater than 99.9%, and main busbar and branch's busbar skin apply envelope and mould sheath.
Described drawer unit comprises 1 unit drawer 2,2 unit drawer 3, fixing drawer 4, and be provided with circuit breaker, contactor, motor protecter etc. in unit drawer, drawer unit is provided with mechanical chain.Drawer inlet wire side copper bar 8, drawer outlet plug connector 10 are for the connection of drawer unit inlet wire, outlet, and drawer inlet wire seal bootr 11 is insulating cover.For extraction structure, can the chain device of mounting electrical in the structure of design, as sensitive switch etc., with ensure system testing, connect, separation point position time electrical interlocks, prevent misoperation.
System data transmission is based on bus cable.Bus cable and connection should meet corresponding bus cable code requirement.Bus cable should choose the screen with electromagnetism interference, and cable shield reliably should receive ground conductor surface.For data heart yearn, in the entire system, the heart yearn of same color must be connected on the end points that same Color pair answers.
Bus, control signal wire should separate with power cable or busbar, especially to avoid bus and busbar near or parallel cabling.

Claims (7)

1. an Intelligent low-voltage switchgear, comprise cabinet, bus-bar system, cable and drawer unit, is characterized in that: described Intelligent low-voltage switchgear has built-in Internet communication capacity, network is made up of trunk cable and branch's cable, trunk cable and branch's cable are all isolated after dividing plate, and advancing equipment connectivity port on branch line, except inlet wire, feeder cabinet, every face cabinet is furnished with horizontal cable wire casing and vertical-rise cable wire casing.
2. Intelligent low-voltage switchgear as claimed in claim 1, is characterized in that: trunk cable is connected by special connection-peg with branch cable.
3. Intelligent low-voltage switchgear as claimed in claim 1, it is characterized in that: described switch cubicle is the self-bearing type absolute construction that outer cover of steel plate is closed, door-plate and detail assembly panel are thickness and are not less than the cold-rolled steel sheet of 2mm or cover aluminium zine plate, are provided with spray metal plate between described switch cubicle function element.
4. Intelligent low-voltage switchgear as claimed in claim 1, is characterized in that: epoxy resin powder last layer established by the sheet metal component in described switch cubicle.
5. Intelligent low-voltage switchgear as claimed in claim 2, is characterized in that: described switch cubicle is from top lead-in cable, and the top board having cable to pass or base plate are aluminium sheet.
6. Intelligent low-voltage switchgear as claimed in claim 2, is characterized in that: described switch cubicle cable be enterprising on go out or under enter under go out.
7. Intelligent low-voltage switchgear as claimed in claim 1, it is characterized in that: the screen with electromagnetism interference established by described bus cable, cable shield receives ground conductor surface, and cable shield is also connected with bus apparatus, and connects in earthing conductor or guide rail; Bus, control signal wire separate with power cable or bus.
CN201520108151.9U 2015-02-15 2015-02-15 Intelligent low-voltage switchgear Expired - Fee Related CN204517173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520108151.9U CN204517173U (en) 2015-02-15 2015-02-15 Intelligent low-voltage switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520108151.9U CN204517173U (en) 2015-02-15 2015-02-15 Intelligent low-voltage switchgear

Publications (1)

Publication Number Publication Date
CN204517173U true CN204517173U (en) 2015-07-29

Family

ID=53715109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520108151.9U Expired - Fee Related CN204517173U (en) 2015-02-15 2015-02-15 Intelligent low-voltage switchgear

Country Status (1)

Country Link
CN (1) CN204517173U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329433A (en) * 2016-09-06 2017-01-11 盛瑞传动股份有限公司 Novel gear box wire harness layout structure
CN107482519A (en) * 2017-08-11 2017-12-15 王洁琳 A kind of electric drawer formula Electromagnetic Control electric power cabinet
WO2018072130A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear having reliable operation
WO2018072129A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear having effective structure
WO2018072131A1 (en) * 2016-10-19 2018-04-26 姚娟 Safe low-voltage switchgear
WO2018072127A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329433A (en) * 2016-09-06 2017-01-11 盛瑞传动股份有限公司 Novel gear box wire harness layout structure
CN106329433B (en) * 2016-09-06 2018-11-23 盛瑞传动股份有限公司 A kind of gearbox wiring harness arragement construction
WO2018072130A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear having reliable operation
WO2018072129A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear having effective structure
WO2018072131A1 (en) * 2016-10-19 2018-04-26 姚娟 Safe low-voltage switchgear
WO2018072127A1 (en) * 2016-10-19 2018-04-26 姚娟 Low-voltage switchgear
CN107482519A (en) * 2017-08-11 2017-12-15 王洁琳 A kind of electric drawer formula Electromagnetic Control electric power cabinet

Similar Documents

Publication Publication Date Title
CN204517173U (en) Intelligent low-voltage switchgear
CN202019137U (en) Bus bridge frame with commutation function
CN204089000U (en) A kind of MNS low-pressure drawer-type switch cabinet
CN203596530U (en) Armored type metal enclosing switch cabinet with transformer chamber and fuse handcart
CN103701060A (en) Steel-clad movable-type alternating current metal closed switch cabinet
CN204517251U (en) A kind of Intelligent low-voltage switchgear
CN201717516U (en) Lighting electrical metering cubicle
CN203596533U (en) Overhead inlet wire armour metal enclosed switchgear having withdrawable vacuum circuit breaker
CN204835263U (en) Low -voltage switchgear
CN204517174U (en) Essential supplies bus box
CN203690788U (en) Steel-clad movable-type AC metal enclosed switch cabinet
CN216139856U (en) Integrated direct-current double-gun charger
CN204517244U (en) A kind of KNSJ650-12 armoured removable type alternating
CN210577088U (en) Low-voltage fixed separation type switch cabinet
CN202474660U (en) Electric energy distributor for low-voltage draw-out switching equipment
CN102769257B (en) For the contact box of handcart switch cabinet
CN210985193U (en) Multi-feed-out loop double-sided plug-in type bus bar device
CN202034698U (en) Heavy current metal armored draw-out type switch cabinet
CN203103825U (en) Overhead outgoing wire and load switch cabinet for armoured-type metal-enclosed switchgear
CN205178358U (en) Portable layering cubical switchboard
CN201048243Y (en) Armoured withdraw type high-tension switch cabinet
CN207677284U (en) Armored mid-set metal closed switch cabinet
CN203574287U (en) Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches
CN103701056A (en) Armored type metal sealed switch cabinet with transformer cabin and fuse handcart
CN209981731U (en) Cable guiding device for power distribution cabinet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150729

Termination date: 20210215