CN201466542U - Multifunctional ring network cabinet - Google Patents

Multifunctional ring network cabinet Download PDF

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Publication number
CN201466542U
CN201466542U CN2009200923073U CN200920092307U CN201466542U CN 201466542 U CN201466542 U CN 201466542U CN 2009200923073 U CN2009200923073 U CN 2009200923073U CN 200920092307 U CN200920092307 U CN 200920092307U CN 201466542 U CN201466542 U CN 201466542U
Authority
CN
China
Prior art keywords
cabinet
instrument
door
control room
load 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.)
Expired - Fee Related
Application number
CN2009200923073U
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Chinese (zh)
Inventor
陈碎品
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.)
INNER MONGOLIA MD TAI ELECTRIC EQUIPMENT CO Ltd
Original Assignee
INNER MONGOLIA MD TAI ELECTRIC 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 INNER MONGOLIA MD TAI ELECTRIC EQUIPMENT CO Ltd filed Critical INNER MONGOLIA MD TAI ELECTRIC EQUIPMENT CO Ltd
Priority to CN2009200923073U priority Critical patent/CN201466542U/en
Application granted granted Critical
Publication of CN201466542U publication Critical patent/CN201466542U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a multifunctional ring network cabinet. In the technical scheme, an instrument control chamber and an instrument door which are arranged on the upper part of a cabinet body are in shielded isolation from a primary device through a metal shielding baffle, a vacuum load switch is arranged in the middle in the cabinet, an enforceable mechanical interlock is arranged between the vacuum load switch and the door of a main control chamber and forms a mechanical interlock with the door of the main control chamber, a current transformer and a sensor are respectively fixed on the right lower side of the cabinet body, main bus copper rows are connected with the devices respectively from top to bottom in three phases, the incoming cable of a power supply is connected with a binding post on the top of the vacuum load switch, the outgoing cable of the power supply is connected with the main bus copper row connected with the sensor, a voltage transformer is arranged on the bottom plate rack of the cabinet body, and a high-voltage fuse is connected with the voltage transformer. The utility model provides large space in an integrated instrument protection chamber, and can satisfy the requirements for the layout of various integrated microcomputer protection devices, monitoring instruments, signal indicators, control switches, buttons and terminals and the power distribution control, local operation and remote control of various small power-consuming units.

Description

Multi-functional looped network cabinet
Technical field:
The utility model relates to a kind of high-tension distribution equipment; the multi-functional looped network cabinet of particularly a kind of 3~35KV; it is applicable to 10000KVA and following small-sized single supply or duplicate supply for use electric unit, as distribution, electric energy metrical, integrated protection, manual or electronic, interchange or direct current, control the ring main unit of the fixed installation use of breaking-closing operating on the spot or far.
Background technology:
China is vast in territory, the northwestward particularly, and the Mongolia area, population is lived, power consumer all relatively disperses, and mobility is more intense again, and the single household power consumption is smaller again.A kind of terminal in the ring network power supply mode is multi-functional, the small-scale controller switching equipment, becomes the makers' eager research and development production task of high-low pressure assembled electric equipment, to satisfy the multiple demand of modern market.
Ring main unit is a kind of electric equipment that is contained in high voltage switchgear in the metal enclosed body or manufactures assembly unit compartment ring network power supply unit, on-load switch and fuse are adopted in its core, have simple in structure, volume is little, price is low, can improve power supply quality and advantages such as performance and power supply safety.It is widely used in Urban House sub-district, skyscraper, large public building, factory and enterprise, is scattered with electric power such as electrical engineerings for using in the power distribution station and box-type substation at center.Along with rapid economy development, progress of science and technology, each engineering project field, As time goes on, all to diversification, professional development.Though ring main unit is varied, function is all more single.Multipurpose needs many combinations again, but strengthens ring main unit quantity, does not also calculate economically.For sparsely populated economically underdeveloped area, with the development of restriction electric power.
The utility model content:
The purpose of this utility model is at above deficiency; and develop a kind of novel multifunctional ring main unit; this cabinet is provided with instrument integrated protection chamber and master-control room; instrument integrated protection chamber comprises instrument control room and instrument door; isolate with the metallic shield dividing plate between instrument integrated protection chamber and master-control room two Room, mutually shielding.The master-control room left side is provided with usefulness copper bars such as vacuum load switch, current transformer, transducer and connects major loop as main bus bar; Master-control room right side and bottom are mounted with high-tension fuse and voltage transformer, and electric power incoming line cable fixed space is left at the side of master-control room and top, and outlet cable connection space is arranged under the cabinet.
This cabinet top is provided with instrument control room and instrument door, indoor electric energy meter, plastic insulated conductor, terminal, the low-tension fuse that is provided with the electricity consumption metering in instrument control room; Instrument, button, electric current indication, signal lamp, universal seclector, computer integrated protection are installed on the instrument door, prepare against observation and operation as second protection loop and actuating indication loop, they all do corresponding be connected via terminal with master-control room equipment with plastic cement fire retardant insulating lead; Be provided with the mandatory mechanical interlocking that prevents between misoperation and mistakenly entering into charged between the negative switch of this cabinet master-control room door and vacuum-load.
The technical solution of the utility model is achieved in that a kind of multi-functional looped network cabinet, comprise instrument control room 2 and instrument door 13 that cabinet top is provided with, wherein, instrument control room 2, instrument door 13 is isolated by metallic shield dividing plate 3 and primary equipment shielding, vacuum load switch 4 is contained in the middle part in the cabinet, be provided with mandatory mechanical interlocking 9 between vacuum load switch 4 and the master-control room door 14, and constitute mechanical interlockings with master-control room door 14, current transformer 6, transducer 7 is separately fixed at the lower right side of cabinet, main bus bar copper bar 5 is pressed A, B, the C three-phase, from top to bottom, connect above equipment respectively, electric power incoming line cable 12 is connected on the binding post at vacuum load switch 4 tops, and outlet cable 10 connects the main bus bar copper bar 5 that transducer 7 connects, voltage transformer 11 is contained on the floor board framing of cabinet, and high-tension fuse 8 connects voltage transformer 11.
The technical solution of the utility model can be achieved in that indoor electric energy meter 2.1, plastic insulated conductor 2.2, terminal 2.3, the low-tension fuse 2.4 that is provided with the electricity consumption metering in instrument control room 2.
The technical solution of the utility model can also be achieved in that the computer integrated protection 13.1 that is provided with on the instrument door 13; button 13.3; sign frame 13.4; multi-functional looped network cabinet intelligent secondary protection operating unit is formed in electric current indication 13.6, components and parts such as signal lamp 13.5 and universal seclector 13.2.
The current transformer 7 of the utility model master-control room and voltage transformer 11 etc. constitute the signal source of electricity supply and use equipment running status; to be sent to secondary integrated protection unit with the various signals of electricity quality immediately; to guarantee with vacuum load switch 4 minutes in the safe operation of electric line, equipment and the multi-functional looped network cabinet, the local operation and the monitoring of closing a floodgate; the electricity consumption metering, fault alarm and record.Computer integrated protection 13.1 in the secondary integrated protection operating unit has the communication interface with microcomputer network, thereby realizes multiple functions such as the demonstration of combined floodgate, separating brake and the electricity consumption line facility running status of vacuum load switch 4 in the multi-functional looped network cabinet of control actuating far away and monitoring by daemon software.
Good effect of the present utility model is:
1, the advantage of multi-functional looped network cabinet described in the utility model is: the vacuum load switch of major loop control usefulness, body includes circuit breaker, isolating switch, fuse, earthed switch.What be complementary also has be content with very little user's demand of equipment variations such as current transformer, voltage transformer, electrification display, Temperature and Humidity Control components and parts, lightning arrester, multi-functional, multipurpose, combined and instant.
2, the interior or exterior space of the utility model instrument integrated protection chamber is bigger; substantially satisfy various types of computer integrated protections, monitoring device, signal indication, manipulation of switches, button; the layout of terminal, installation, wiring, the distribution control of all kinds of small-scale power units and protection and local operation and control function far away.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of the utility model Fig. 1.
Fig. 3 is the components and parts layout plan that installs and fixes on the utility model instrument door face board.
Fig. 4 is the structure and the components and parts scheme of installation in the utility model instrument control room.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
By Fig. 1,2,3, shown in 4, the structure of multi-functional looped network cabinet is to be provided with instrument control room 2 and instrument door 13 at the cabinet internal upper part, instrument control room 2, instrument door 13 is isolated by metallic shield dividing plate 3 and primary equipment. the indoor electric energy meter 2.1 that is provided with the electricity consumption metering in instrument control room 2, plastic insulated conductor 2.2, terminal 2.3, low-tension fuse 2.4. computer integrated protection 13.1, button 13.3, sign frame 13.4, electric current indication 13.6, signal lamp 13.5 and universal seclector 13.2 are installed on the instrument door 13, in order to observing and operation, they all do corresponding be connected via terminal with master-control room equipment with plastic cement fire retardant insulating lead; Be provided with between the master-control room door 14 of this cabinet and the vacuum load switch 4 on the mandatory mechanical interlocking 9. master-control room doors 14 that prevent between misoperation and mistakenly entering into charged observation window, electrification display, analog bus Sign Board are housed, master-control room door 14 inner undersides have the accident illuminating lamp. and instrument control room 2 is located at upper part in cabinet, and second protection equipment is isolated by metallic shield dividing plate 3 and primary equipment; Vacuum load switch 4 is installed in right side, middle part in the cabinet, is provided with mandatory mechanical interlocking 9 between vacuum load switch 4 and the master-control room door 14, and constitutes mechanical interlocking with master-control room door 14; Current transformer 6, transducer 7 is separately fixed at the lower right side of cabinet, as electric current metering and charged shows signal components and parts; Main bus bar copper bar 5 is pressed A, B, C three-phase, from top to bottom, respectively above equipment is coupled together; Electric power incoming line cable 12 is connected on the binding post at vacuum load switch 4 tops, is connected from the main bus bar copper bar 5 that transducer 7 connects by outlet cable 10 again, realizes distribution control; Voltage transformer 11 is fixedly mounted on the floor board framing in cabinet left side, as the electric energy metrical voltage source; High-tension fuse 8 is voltage transformer protection devices, is fixed on the left side of cabinet.
Shown in Fig. 4,3, indoor electric energy meter 2.1, plastic insulated conductor 2.2, terminal 2.3, the low-tension fuse 2.4 that is provided with the electricity consumption metering in instrument control room 2; Be installed with computer integrated protection 13.1, button 13.3 on the instrument door 13, sign frame 13.4, electric current indication 13.6, signal lamp 13.5 and universal seclector 13.2.All of instrument control room 2 and instrument door 13 are components and parts fixedly, form that multi-functional looped network cabinet is intelligent, diversification, protection, control, operating system, are communicated with the major loop coordinative composition of equipments, thereby realize the multinomial function of distribution control.
As shown in Figure 1, 2, the cabinet of multi-functional looped network cabinet top 1 is provided with four hoisting rings, can make things convenient for mobile cabinet.The outer casing frontispiece of this cabinet has instrument door 13 and master-control room door 14, only after disjunction vacuum load switch 4, is determining not have under the situation of electricity, and master-control room door 14 just can be opened.The back side of this cabinet is to roll over dress cabinet door.The installing hole that cabinet body frame bottom has and ground is fixing, its aperture is 4-φ 17, it and base plate installing hole are overlapping.Leave cable on the base plate and advance wire hole 2-φ 100, edge is furnished with the insulating sleeve that penetrates power cable in the hole.

Claims (3)

1. multi-functional looped network cabinet, comprise instrument control room (2) and instrument door (13) that cabinet top is provided with, it is characterized in that: instrument control room (2), instrument door (13) is isolated by metallic shield dividing plate (3) and primary equipment shielding, vacuum load switch (4) is contained in the middle part in the cabinet, be provided with mandatory mechanical interlocking (9) between vacuum load switch (4) and the master-control room door (14), and constitute mechanical interlocking with master-control room door (14), current transformer (6), transducer (7) is separately fixed at the lower right side of cabinet, main bus bar copper bar (5) is pressed A, B, the C three-phase, from top to bottom, connect above equipment respectively, electric power incoming line cable (12) is connected on the binding post at vacuum load switch (4) top, outlet cable (10) connects the main bus bar copper bar (5) that transducer (7) connects, voltage transformer (11) is contained on the floor board framing of cabinet, and high-tension fuse (8) connects voltage transformer (11).
2. multi-functional looped network cabinet according to claim 1 is characterized in that: indoor electric energy meter (2.1), plastic insulated conductor (2.2), terminal (2.3), the low-tension fuse (2.4) that is provided with the electricity consumption metering of instrument control room (2).
3. multi-functional looped network cabinet according to claim 1; it is characterized in that: instrument door (13) is provided with the computer integrated protection (13.1) of second protection operating unit; button (13.3); sign frame (13.4); electric current indication (13.6), signal lamp (13.5) and universal seclector (13.2).
CN2009200923073U 2009-08-11 2009-08-11 Multifunctional ring network cabinet Expired - Fee Related CN201466542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200923073U CN201466542U (en) 2009-08-11 2009-08-11 Multifunctional ring network cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200923073U CN201466542U (en) 2009-08-11 2009-08-11 Multifunctional ring network cabinet

Publications (1)

Publication Number Publication Date
CN201466542U true CN201466542U (en) 2010-05-12

Family

ID=42393889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200923073U Expired - Fee Related CN201466542U (en) 2009-08-11 2009-08-11 Multifunctional ring network cabinet

Country Status (1)

Country Link
CN (1) CN201466542U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103346500A (en) * 2013-06-21 2013-10-09 河南开启电力实业有限公司 Intelligent box-type transformer substation
CN103545744A (en) * 2013-09-29 2014-01-29 国家电网公司 Power supply device for voltage transformer
CN103872613A (en) * 2014-03-31 2014-06-18 江苏常开电气科技股份有限公司 Integrated centrally-installed switchgear for load switches
CN104078848A (en) * 2014-07-03 2014-10-01 镇江市江岛电器制造有限公司 Detachable switch cabinet
CN105207064A (en) * 2015-09-30 2015-12-30 泉州亿兴电力有限公司 KYN high-voltage switch cabinet capable of achieving cable incoming and outgoing simultaneously
CN105490199A (en) * 2016-01-21 2016-04-13 上海攀森电气设备有限公司 Drawer type air insulated ring network cabinet
CN108922816A (en) * 2018-07-10 2018-11-30 珠海南自电气系统工程有限公司 Earthed system is isolated in sextupole traction rectifier transformer
CN108922817A (en) * 2018-07-10 2018-11-30 深圳市地铁集团有限公司运营总部 Earthed system is isolated in traction rectifier transformer
CN109616372A (en) * 2018-12-29 2019-04-12 贵州黔力电器制造有限公司 A kind of console mode intelligent vacuum circuit breaker

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103346500A (en) * 2013-06-21 2013-10-09 河南开启电力实业有限公司 Intelligent box-type transformer substation
CN103545744A (en) * 2013-09-29 2014-01-29 国家电网公司 Power supply device for voltage transformer
CN103872613A (en) * 2014-03-31 2014-06-18 江苏常开电气科技股份有限公司 Integrated centrally-installed switchgear for load switches
CN104078848A (en) * 2014-07-03 2014-10-01 镇江市江岛电器制造有限公司 Detachable switch cabinet
CN105207064A (en) * 2015-09-30 2015-12-30 泉州亿兴电力有限公司 KYN high-voltage switch cabinet capable of achieving cable incoming and outgoing simultaneously
CN105490199A (en) * 2016-01-21 2016-04-13 上海攀森电气设备有限公司 Drawer type air insulated ring network cabinet
CN108922816A (en) * 2018-07-10 2018-11-30 珠海南自电气系统工程有限公司 Earthed system is isolated in sextupole traction rectifier transformer
CN108922817A (en) * 2018-07-10 2018-11-30 深圳市地铁集团有限公司运营总部 Earthed system is isolated in traction rectifier transformer
CN109616372A (en) * 2018-12-29 2019-04-12 贵州黔力电器制造有限公司 A kind of console mode intelligent vacuum circuit breaker

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20110811