CN205882541U - Miniaturized empty gas insulated cubical switchboard of high pressure - Google Patents

Miniaturized empty gas insulated cubical switchboard of high pressure Download PDF

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Publication number
CN205882541U
CN205882541U CN201620666736.7U CN201620666736U CN205882541U CN 205882541 U CN205882541 U CN 205882541U CN 201620666736 U CN201620666736 U CN 201620666736U CN 205882541 U CN205882541 U CN 205882541U
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CN
China
Prior art keywords
bar
main bus
branch
room
bus
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Application number
CN201620666736.7U
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Chinese (zh)
Inventor
蒋斌
姚笛青
李雪岩
孙剑峰
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SHANGHAI NANHUA LANLING ELECTRIC CO Ltd
Shanghai Najie Complete Sets of Electric Co Ltd
Original Assignee
SHANGHAI NANHUA LANLING ELECTRIC CO Ltd
Shanghai Najie Complete Sets of Electric Co Ltd
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Application filed by SHANGHAI NANHUA LANLING ELECTRIC CO Ltd, Shanghai Najie Complete Sets of Electric Co Ltd filed Critical SHANGHAI NANHUA LANLING ELECTRIC CO Ltd
Priority to CN201620666736.7U priority Critical patent/CN205882541U/en
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Abstract

The utility model relates to a miniaturized empty gas insulated cubical switchboard of high pressure, include: main bus -bar room, branch's generating line, main bus -bar, upper contact box, pressure releasing pathway, cable chamber, lower contact box, insulating barrier, current transformer, cable, earthing switch, circuit breaker and handcart, circuit breaker room, instrument room and wall bushing, the main bus -bar falls into a plurality of branch's generating lines, and branch's generating line, main bus -bar and upper contact box all install at the main bus -bar indoorly, lower contact box, insulating barrier, current transformer, cable and earthing switch all install in the cable chamber, the circuit breaker is installed at the circuit breaker indoorly, and the instrument room is located the upper portion position of the cubical switchboard cabinet body, all branches generating line is crooked branch's generating line, and for becoming several rows of row from top to bottom. The utility model discloses the main loop design of well main bus -bar room and cable chamber, include the mainly structural design of female row, branch bus bar and contact box, fully guaranteed the dielectric strength of cubical switchboard major loop under the very little condition of cabinet body volume.

Description

A kind of high-pressure bench scale air insulation switch cubicle
Technical field
This utility model relates to a kind of air insulation switch cubicle, is specifically related to one and had both saved floor space, Economization on land Resource, also can fully ensure that properties of product quality had both saved floor space simultaneously, economizes the land resource, and also can fully ensure that simultaneously The high-pressure bench scale air insulation switch cubicle of properties of product quality.
Background technology
Existing 12kV air insulation handcart switch cabinet volume is relatively big, but user is in order to save floor occupying area, it is desirable to the greatest extent The possible volume reducing switchgear again, it is less that this just requires that switchgear producer designs and manufactures volume, but performance is the most not The product that can decrease.The width that existing 12kV air insulation handcart switch cabinet is general is mostly 800mm, minimum 650mm width, blindly reducing product size can bring the reduction of properties of product, the especially decline of product dielectric strength, and this is to height Being fatal for voltage switching station, the decline of dielectric strength can make insulation damages after equipment longtime running, causes primary circuit Short circuit power-off, loses huge.
Utility model content
For the problems referred to above, main purpose of the present utility model is to provide one both to save floor space, Economization on land Resource, also can fully ensure that properties of product quality had both saved floor space simultaneously, economizes the land resource, and also can fully ensure that simultaneously The high-pressure bench scale air insulation switch cubicle of the high insulating property of properties of product quality.
This utility model solves above-mentioned technical problem by following technical proposals: a kind of high-pressure bench scale air is exhausted Edge switch cubicle, described high-pressure bench scale air insulation switch cubicle includes: main bus-bar room, branch bar, main bus-bar, upper contact head box, Pressure release passage, cable vault, lower contact box, insulating barrier, current transformer, cable, earthed switch, chopper and handcart, open circuit Device room, control room and wall bushing;
If main bus-bar is divided into Heavenly Stems and Earthly Branches branch bar, it is indoor that branch bar, main bus-bar and upper contact head box are installed in main bus-bar; Lower contact box, insulating barrier, current transformer, cable and earthed switch are installed in cable vault.
Chopper and handcart are arranged in breaker chamber, and control room is positioned at the upper position of switch cabinet body, wall bushing It is enclosed within branch bar, is positioned at the outside of switch cabinet body.
Main bus-bar room is positioned at the top of cable vault, and pressure release passage is positioned at close main bus-bar room and the cable vault of switch cabinet body Side.
In specific embodiment of the utility model, the chopper in breaker chamber is arranged on moveable dolly.
In specific embodiment of the utility model, the three-phase separate branch bus in bus-bar room is setting and arranges;Three-phase master Bus is that upper and lower in-line is arranged.
In specific embodiment of the utility model, the insulating barrier in cable vault is the insulating barrier of " L " type, insulate every The wherein one side of plate is positioned at the top of cable vault.
Positive progressive effect of the present utility model is: the high-pressure bench scale air insulation switch that this utility model provides Cabinet, solves the problem that miniaturization high-tension switch cabinet insulating properties are the highest.In main female room of the present utility model, upper contact head box sets again Meter, top set's bus is changed into present type of placing vertically by the original type that keeps flat, and branch's busbar uses the curved processing technique of folding up so that main Main busbar in bus-bar room and alternate and over the ground the air insulation distance of branch's busbar meet GB >=125mm requirement;Electricity In cable room, the alternate insulating barrier that installs additional of inferior division bus makes to meet compound inslation requirement;Temperature rise aspect increasing heat radiation area, master Bus selects width row, increases area of dissipation.Solution by above technical problem underlying so that switch cubicle is in the least feelings of volume Under condition, the property indices of product is well met.
Accompanying drawing explanation
Fig. 1 is the left view of overall structure schematic diagram of the present utility model.
Fig. 2 is the front view (removing cabinet panel) of overall structure schematic diagram of the present utility model.
Fig. 3 is the right view of overall structure schematic diagram of the present utility model.
Detailed description of the invention
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
Fig. 1 is the left view of overall structure schematic diagram of the present utility model, and Fig. 2 is overall structure of the present utility model signal The front view (removing cabinet panel) of figure, Fig. 3 is the right view of overall structure schematic diagram of the present utility model.As Figure 1-3: this The high-pressure bench scale air insulation switch cubicle that utility model provides, including main bus-bar room 1, branch bar 2, main bus-bar 3, upper contact head Box 4, pressure release passage 5, cable vault 6, lower contact box 7, insulating barrier 8, current transformer 9, cable 10, earthed switch 11, open circuit Device and handcart 12, breaker chamber 13, control room 14 and wall bushing 15.
If main bus-bar 3 is divided into Heavenly Stems and Earthly Branches branch bar 2, branch bar 2, main bus-bar 3 and upper contact head box 4 are installed in main bus-bar In room 1;Lower contact box 7, insulating barrier 8, current transformer 9, cable 10 and earthed switch 11 are installed in cable vault 6.
Chopper and handcart 12 are arranged in breaker chamber 13, and control room 14 is positioned at the upper position of switch cabinet body 16, Wall bushing 15 is enclosed within branch bar 2, is positioned at the outside of switch cabinet body.
Main bus-bar room 1 is positioned at the top of cable vault 6, and pressure release passage 5 is positioned at close main bus-bar room 1 He of switch cabinet body 16 The side of cable vault 6.
In this utility model, the chopper in breaker chamber 13 is arranged on moveable dolly.
Three-phase separate branch bus 2 in bus-bar room is setting and arranges;Three-phase main bus-bar 3 is that upper and lower in-line is arranged.
The insulating barrier that insulating barrier 8 is " L " type in cable vault, the wherein one side of insulating barrier 8 is positioned at cable vault 6 Top.
This utility model mainly solves the problem that miniaturization high-tension switch cabinet insulating properties are the highest.Switch of the present utility model Cabinet uses the air-insulated mode of low cost, cabinet a size of: 550mm width, 1340mm is deep, and 2200mm is high, by leading back The structure design of the optimization design on road, especially bus-bar room and cable vault, it is ensured that electrical insulation strength and the machinery of product are strong Degree, and solve other some important technical barriers such as temperature rise of product.
In main female room of the present utility model, upper contact head box redesigns, and top set's bus is changed into existing by the original type that keeps flat Type of placing vertically, branch busbar uses the curved processing technique of folding up so that main busbar that main bus-bar is indoor and branch's busbar alternate And air insulation distance over the ground meet GB >=125mm requirement;In cable vault, inferior division bus is alternate installs insulating barrier additional Make to meet compound inslation requirement;Temperature rise aspect increasing heat radiation area, main bus-bar select width row, increase area of dissipation.By with The solution of upper technical problem underlying so that switch cubicle is in the case of volume is the least, and the property indices of product obtains very well Meet.
Main bus-bar room and the main loop design of cable vault in this utility model, including main busbar, branch's busbar and contact box Structure design, fully ensured that the dielectric strength in switch cabinet main loop in the case of cabinet volume is the least.
The utility model has the advantage of that product had both saved floor space, economize the land resource, also can fully ensure that simultaneously Properties of product quality, meets country and power industry relevant criterion requirement, can suitably reduce cost simultaneously.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model, this utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (4)

1. a high-pressure bench scale air insulation switch cubicle, it is characterised in that: described high-pressure bench scale air insulation switch cubicle bag Include: main bus-bar room, branch bar, main bus-bar, upper contact head box, pressure release passage, cable vault, lower contact box, insulating barrier, electric current are mutual Sensor, cable, earthed switch, chopper and handcart, breaker chamber, control room and wall bushing;
If main bus-bar is divided into Heavenly Stems and Earthly Branches branch bar, it is indoor that branch bar, main bus-bar and upper contact head box are installed in main bus-bar;Lower tactile Head cartridge, insulating barrier, current transformer, cable and earthed switch are installed in cable vault;
Chopper and handcart are arranged in breaker chamber, and control room is positioned at the upper position of switch cabinet body, and wall bushing is enclosed within On branch bar, it is positioned at the outside of switch cabinet body;
Main bus-bar room is positioned at the top of cable vault, and pressure release passage is positioned at the close main bus-bar room and the one of cable vault of switch cabinet body Side.
High-pressure bench scale air insulation switch cubicle the most according to claim 1, it is characterised in that: the open circuit in breaker chamber Device is arranged on moveable dolly.
High-pressure bench scale air insulation switch cubicle the most according to claim 2, it is characterised in that: the three-phase separate in bus-bar room Branch bus is setting and arranges;Three-phase main bus-bar is that upper and lower in-line is arranged.
High-pressure bench scale air insulation switch cubicle the most according to claim 1, it is characterised in that: the insulation in cable vault every Plate is the insulating barrier of " L " type, and the wherein one side of insulating barrier is positioned at the top of cable vault.
CN201620666736.7U 2016-06-29 2016-06-29 Miniaturized empty gas insulated cubical switchboard of high pressure Active CN205882541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620666736.7U CN205882541U (en) 2016-06-29 2016-06-29 Miniaturized empty gas insulated cubical switchboard of high pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620666736.7U CN205882541U (en) 2016-06-29 2016-06-29 Miniaturized empty gas insulated cubical switchboard of high pressure

Publications (1)

Publication Number Publication Date
CN205882541U true CN205882541U (en) 2017-01-11

Family

ID=57694649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620666736.7U Active CN205882541U (en) 2016-06-29 2016-06-29 Miniaturized empty gas insulated cubical switchboard of high pressure

Country Status (1)

Country Link
CN (1) CN205882541U (en)

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