CN203553648U - High-voltage switch cabinet - Google Patents

High-voltage switch cabinet Download PDF

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Publication number
CN203553648U
CN203553648U CN201320720368.6U CN201320720368U CN203553648U CN 203553648 U CN203553648 U CN 203553648U CN 201320720368 U CN201320720368 U CN 201320720368U CN 203553648 U CN203553648 U CN 203553648U
Authority
CN
China
Prior art keywords
chamber
cabinet
main bus
switch cabinet
main
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
CN201320720368.6U
Other languages
Chinese (zh)
Inventor
何小山
王登科
刘维秋
陈萌
黄勇
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.)
CHENGDU HOLY ELECTRIC Co Ltd
Original Assignee
CHENGDU HOLY 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 CHENGDU HOLY ELECTRIC Co Ltd filed Critical CHENGDU HOLY ELECTRIC Co Ltd
Priority to CN201320720368.6U priority Critical patent/CN203553648U/en
Application granted granted Critical
Publication of CN203553648U publication Critical patent/CN203553648U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a high-voltage switch cabinet. The cabinet body is divided into four independent separation chambers including an instrument chamber, a main bus chamber, a primary cable chamber, and a handcart chamber. Two rows of main busbar fixing devices are arranged at the main bus chamber; and a first main busbar and a contact main bus bar are fixed in the main bus chamber, so that the space of the main bus chamber and the cable chamber can be effectively used and the bus climbing in the limited space can be realized. Because the space inside the switch cabinet is effectively utilized without the need to deepen the cabinet body or arrange the independent climbing bar attached cabinet, the manufacturing cost of the cabinet body is saved and the occupied area of the cabinet body is reduced. Moreover, the high-voltage switch cabinet has advantages of simple implementation and low cost; and the provided scheme has the certain expansibility for the similar scheme of the same type of switch cabinet.

Description

A kind of high-tension switch cabinet
Technical field
The utility model relates to a kind of for electric equipment, in particular for connecting the switch cubicle of high-voltage busbar.
Background technology
High-tension switch cabinet is a kind of equipment of accepting and distributing electric energy, from outside line, is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc.At present, traditional high-tension switch cabinet, its high-tension cable, earthed switch, voltage transformer summation current transformer etc. are all arranged on the rear portion of cupboard, make the rear portion of cupboard more crowded, and the anterior remaining space of cupboard is more, thereby its structure are unreasonable.
As shown in Figure 1, when existing products in markets designs and produces, for the existing processing mode of special contact scheme, be deepen cabinet or the attached cabinet of the independent row of turning over is set, thereby the size of the fore-and-aft direction of cupboard is very large, the volume of cupboard is also very large.Therefore can bring following inconvenience: manufacturing cost is higher; After cabinet, cabinet is misaligned, not attractive in appearance; After cabinet, access path narrows, and inconvenient operating personnel are larger by floor space; Also likely cause room and the corresponding construction area of requirement also will increase, this has also increased cost of land and management cost simultaneously to client, and it is also very important helping effective and reasonable the utilizing space resources of client.
Cause existing product to have the reason of above inconvenience to be: a traditional design is not done perfect, and the mode of designing and producing does not adjust.
Utility model content
The purpose of this utility model is just to provide a kind of compact conformation, and volume is small and exquisite, and floor space is little, the high-tension switch cabinet of low cost of manufacture.
For achieving the above object, the utility model has adopted following technical scheme: in cabinet, be provided with control room, main bus bar chamber, cable vault and handcart chamber.Wherein, control room is arranged on the upper front end of metal cabinet, and handcart chamber is arranged on metal cabinet front center, in control room and handcart chamber below, is main bus bar chamber, and one time cable vault is arranged on below main bus bar chamber.For effectively utilizing the space of main bus bar chamber, the fixture of the main busbar of two rows is set in main bus bar chamber, be respectively used to fix the first main busbar and the main busbar of contact.Current transformer is fixed on the rear wall of the first cable vault, thereby has discharged the space of cable vault.Under prop up busbar and connect to main bus bar chamber by wall conduit.
Compared with prior art, the advantage of this switch cubicle is: by the indoor main busbar fixing device of two rows that arranges of main bus bar, effectively utilize the space of main bus bar chamber and cable vault, can deepen cabinet or the attached cabinet of the independent row of turning over is set.This high-tension switch cabinet compact conformation, volume is small and exquisite, can reduce the cabinet depth of the switch cubicle of same capability, thereby has saved cabinet manufacturing cost, has reduced the floor space of cabinet, and what expanded cabinet patrols and examines passage and service clearance.
Accompanying drawing explanation
Fig. 1 is traditional cabinet body structure schematic diagram for special contact scheme.
Fig. 2 is the cabinet body structure schematic diagram of the utility model for special contact scheme.
Embodiment
As shown in Figure 2, the main electric component of high-tension switch cabinet has its independently isolation ward, that is: control room 1, main bus bar chamber 3, cable vault 7 and handcart chamber 9 etc.Between each isolation ward, degree of protection all reaches IP2X.Except control room 1, other three compartments all have respectively pressure release passage.
Because main busbar 2 positions, main bus bar chamber 3 first are adjusted, the change of instrument transformer mounting means in a cable vault 7, space greatly increases.Busbar upwards connects bus-bar room base plate by wall conduit, and under cabinet depth permanence condition, connection contact busbar 4 has just been realized and in traditional approach, needed to deepen cabinet or increase the function that attached cabinet just can reach.
Main bus bar chamber 3 is that separate unit splicing runs through connection mutually, by branch bar and main bus bar insulating sleeve, fixes.The copper bar that main bus bar 2 and interbus 4 are square-section.For special requirement, as can be adopted two busbars for high current load, the insulating cover box of bus available heat Heat-Shrinkable Tubings and customization covers.Between adjacent cabinet bus, insulating sleeve is installed, during if there is Internal faults arc, sleeve pipe can be effectively limited in accident in compartment and to other cabinet, spread.
Track has been installed in 9 both sides, handcart chamber, for handcart, in cabinet, by disconnection, test position, moves to service position.The dividing plate of fixed contact box is arranged on 9 rear wall places, handcart chamber, and when handcart moves to the process of service position from disconnection, test position, the upper and lower valve on fixed contact box and handcart interlock are opened automatically; When reverse when mobile, valve is automatically closed, until handcart retreats to certain position and covers fixed contact box completely, form effectively isolation, owing to not linking between upper and lower valve, during maintenance, the valve of the charged side of lockable, thereby guarantee that repair and maintenance personnel do not touch electrified body, when circuit breaker chamber door is closed, handcart can be operated equally.By the observation window on door, can observe handcart present position in isolation ward, the indication of splitting or integrating lock and energy storage situation.
The secondary device of relaying protection element, instrument, electrification display and specific (special) requirements can be installed in control room 1.Control circuit is laid in wire casing, and wire casing has metal cover board, can make secondary line and high voltage device isolation.Front left side wire casing be for the introduction of control cables and draw reserved, the wiring of switchgear self the inside right side that is laid in.The little bus that also leaves constructability on the top board of relay control room passes through hole, and during wiring, control room's lamina tecti can open, and is convenient to the installation of little bus.
The top of main bus bar chamber 3, cable vault 3 and handcart chamber 9 is equipped with pressure relief device, while producing electric arc when breaking down in isolation ward, switchgear air pressure inside raises, the special seal circle that is installed in Qianmen is closed cabinet door, the pressure release metallic plate of top installing is opened release pressure and high-temperature gas automatically, guarantees the safety of operating personnel and switchgear.
Although the utility model has been made to detailed description with above-mentioned preferred embodiment, has not limited the utility model with above-described embodiment.Those skilled in the art should recognize in the case of not departing from technical solutions of the utility model given technical characterictic and scope; increase that technical characterictic is done, with the replacement of some same contents of this area, all should belong to protection range of the present utility model.

Claims (6)

1. a high-tension switch cabinet, comprise four independent compartments of cabinet, be respectively control room (1), main bus bar chamber (3), a cable vault (7) and handcart chamber (9), it is characterized in that: in main bus bar chamber (3), have the main busbar fixing device of two rows, be used for fixing the first main busbar (2) and the main busbar of contact (4), get in touch with main busbar (4) and be connected with current transformer (6).
2. high-tension switch cabinet according to claim 1, it is characterized in that: described control room (1) is arranged on the upper front end of metal cabinet, handcart chamber (9) is arranged on metal cabinet front center, in control room (1) and handcart chamber (9) be below main bus bar chamber (3), a cable vault (7) is arranged on below main bus bar chamber (3).
3. high-tension switch cabinet according to claim 1, is characterized in that: both sides, described handcart chamber (9) are provided with track, for handcart, in cabinet, by disconnection, test position, moves to service position.
4. high-tension switch cabinet according to claim 1, it is characterized in that: the wall between described main bus bar chamber (3) and a cable vault (7) is punched porthole, wall conduit (5) is installed on hole, and the wire that connects the main busbar of contact (4) passes from wall conduit (5).
5. high-tension switch cabinet according to claim 1, is characterized in that: the top of described main bus bar chamber (3), a cable vault (7) and handcart chamber (9) is equipped with pressure relief device.
6. high-tension switch cabinet according to claim 1, is characterized in that: described current transformer (6) is arranged on the rear wall of a cable vault (7).
CN201320720368.6U 2013-11-15 2013-11-15 High-voltage switch cabinet Expired - Fee Related CN203553648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320720368.6U CN203553648U (en) 2013-11-15 2013-11-15 High-voltage switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320720368.6U CN203553648U (en) 2013-11-15 2013-11-15 High-voltage switch cabinet

Publications (1)

Publication Number Publication Date
CN203553648U true CN203553648U (en) 2014-04-16

Family

ID=50471717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320720368.6U Expired - Fee Related CN203553648U (en) 2013-11-15 2013-11-15 High-voltage switch cabinet

Country Status (1)

Country Link
CN (1) CN203553648U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078851A (en) * 2014-07-18 2014-10-01 国家电网公司 KYN-type high-voltage measuring cabinet
CN106099733A (en) * 2016-06-22 2016-11-09 四川电器成套设备有限公司 A kind of switchgear mounting arrangement structure
CN106486912A (en) * 2016-12-09 2017-03-08 新疆昆仑电气有限公司 A kind of row of turning over metering cabinet and the combination sideboard of PT cabinet
CN112713517A (en) * 2020-12-11 2021-04-27 安徽鑫龙电器股份有限公司 High-voltage communication cabinet structure capable of reducing cabinet quantity
CN113594885A (en) * 2021-07-23 2021-11-02 现代重工(中国)电气有限公司 10kV contact outlet cabinet for belt conveyor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078851A (en) * 2014-07-18 2014-10-01 国家电网公司 KYN-type high-voltage measuring cabinet
CN106099733A (en) * 2016-06-22 2016-11-09 四川电器成套设备有限公司 A kind of switchgear mounting arrangement structure
CN106486912A (en) * 2016-12-09 2017-03-08 新疆昆仑电气有限公司 A kind of row of turning over metering cabinet and the combination sideboard of PT cabinet
CN112713517A (en) * 2020-12-11 2021-04-27 安徽鑫龙电器股份有限公司 High-voltage communication cabinet structure capable of reducing cabinet quantity
CN113594885A (en) * 2021-07-23 2021-11-02 现代重工(中国)电气有限公司 10kV contact outlet cabinet for belt conveyor

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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

Granted publication date: 20140416

Termination date: 20151115

EXPY Termination of patent right or utility model