CN206274581U - A kind of high-tension switch cabinet suitable for high altitude localities - Google Patents
A kind of high-tension switch cabinet suitable for high altitude localities Download PDFInfo
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- CN206274581U CN206274581U CN201621479703.8U CN201621479703U CN206274581U CN 206274581 U CN206274581 U CN 206274581U CN 201621479703 U CN201621479703 U CN 201621479703U CN 206274581 U CN206274581 U CN 206274581U
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- insulating layer
- thermally conductive
- conductive insulating
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Abstract
The utility model is related to a kind of high-tension switch cabinet suitable for high altitude localities, including cabinet, and is divided into multiple compartments in cabinet inner route clapboard；Compartment at least includes bus-bar room, cable vault, branch bar room and breaker chamber；Bus is provided with bus-bar room, cable is provided with cable vault, branch bar is provided with branch bar room, breaker is provided with breaker chamber；Branch bar is connected through dividing plate with bus；The upper surface of inner surface, dividing plate and the lower surface of dividing plate in cabinet are provided with thermally conductive insulating layer.The technical program is respectively provided with thermally conductive insulating layer by cabinet inner surface, the upper surface of dividing plate and lower surface, reduces each electric component and is interacted because hypobaric electric clearance is increased, in the case where ensureing that electric clearance is constant, it is adaptable to high altitude localities.
Description
Technical field
The utility model belongs to electrical equipment technical field, particularly relates to a kind of high-voltage switch gear suitable for high altitude localities
Cabinet.
Background technology
In power industry field, switch cubicle is divided into low-tension switch cabinet and high-tension switch cabinet.High-tension switch cabinet is for electric power
The device of break-make, control or protective effect is played in system generating, distribution, electric energy conversion and consumption.
High-tension switch cabinet includes cabinet and vacuum circuit breaker, in cabinet, has been arranged as required to bus-bar room, cable
The different compartments such as room, vacuum interrupter chamber, its median generatrix is after bus-bar room is carried out, because the high pressure characteristics of bus, is naked
Line morphology, therefore, the insulating requirements of high-tension switch cabinet are higher.Meanwhile, in order to ensure each electric equipment in high-tension switch cabinet, than
Such as the work of vacuum circuit breaker, ventilation unit is provided with cabinet, it is breaking at high temperature to reduce vacuum circuit breaker, and influence
Electricity consumption to user needs.
And in high altitude localities, air pressure is low compared with other regional air pressure, air compressive resistance is caused to decline, such switch cubicle
External insulating strength reduction.And for External Insulation, the size of electric clearance determines the ability of impact resistance voltage, creep age distance
Length influences the size of industrial frequency withstand voltage again, and existing high-tension switch cabinet cannot meet actual use demand.
Utility model content
The purpose of this utility model is to provide a kind of high-tension switch cabinet suitable for high altitude localities, to solve prior art
High-tension switch cabinet technology deficiency.
The utility model is achieved through the following technical solutions：
A kind of high-tension switch cabinet suitable for high altitude localities, including cabinet, and be divided into cabinet inner route clapboard many
Individual compartment；
The compartment at least includes bus-bar room, cable vault, branch bar room and breaker chamber；Set in the bus-bar room
There is bus, cable is provided with the cable vault, branch bar is provided with the branch bar room, set in the breaker chamber
It is equipped with breaker；
The branch bar is connected through the dividing plate with the bus；
The lower surface of inner surface, the upper surface of the dividing plate and the dividing plate in the cabinet is provided with heat conductive insulating
Layer；The thickness of the thermally conductive insulating layer is more than 1mm.
The cabinet includes cabinet door, and thermally conductive insulating layer is provided with the inner surface of the cabinet door.
The thermally conductive insulating layer thickness of the inner surface of baffle surface and the cabinet corresponding to the breaker chamber is more than institute
State the thermally conductive insulating layer thickness of the inner surface of bus-bar room and the baffle surface corresponding to the branch bar room and the cabinet.
The heat conduction of the inner surface of baffle surface and the cabinet corresponding to the bus-bar room and the branch bar room is exhausted
Edge layer thickness is more than the corresponding baffle surface in the cable vault and the thermally conductive insulating layer thickness of the inner surface of the cabinet.
Insulation sleeve is provided with the bus and the branch bar.
The beneficial effects of the utility model are：
The technical program is respectively provided with thermally conductive insulating layer by cabinet inner surface, the upper surface of dividing plate and lower surface, reduces
Each electric component interacts because hypobaric electric clearance is increased, in the case where ensureing that electric clearance is constant, it is adaptable to
High altitude localities.
Brief description of the drawings
Fig. 1 is the utility model high-voltage switch gear cabinet schematic diagram；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 removes the schematic diagram of backboard for Fig. 1.
Description of reference numerals
1 high-tension switch cabinet, 2 cabinet doors, 3 cabinets, 4 transverse slats, 5 risers, 6 cable vaults, 7 bus-bar rooms, 8 branch bar rooms, 9 open circuits
Device room, 10 thermally conductive insulating layer, 11 buses, 12 branch bars, 13 insulation sleeves, 14 pressure relief channels, 15 first check valves.
Specific embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
Can be used for explaining and illustrating technical solutions of the utility model, and be not to be construed as the limitation to technical solutions of the utility model.
The application provides a kind of high-tension switch cabinet suitable for high altitude localities, as shown in Figure 1 to Figure 3, including cabinet 3,
And it is divided into multiple compartments in cabinet inner route clapboard；In this application, the height of the contour structures co-occurrence technology of cabinet is pressed off
The cabinet body structure for closing cabinet is identical, and cabinet door is provided with cabinet, opens high-tension switch cabinet 1 by cabinet door or closes high-tension switch cabinet
1。
Compartment at least includes bus-bar room 7, cable vault 6, branch bar room 8 and breaker chamber 9；Mother is provided with bus-bar room
Line 11, is provided with cable in cable vault, branch bar 12 is provided with branch bar room, and breaker is provided with breaker chamber；
In this application, dividing plate includes transverse slat 4 and riser 5, is made up of each side of transverse slat, riser and cabinet or cabinet door and cabinet backboard
Each compartment.
Any compartment is independent sealed relative to other compartments；In the present embodiment, after closing cabinet door, cabinet door conduct
One side of compartment plays a part of to separate compartment, and in the other embodiments of the application, each compartment faces cabinet
The side of door, can set a single front side edge for closing compartment.
Branch bar is connected through dividing plate with bus；Insulation sleeve 13 is provided with bus and branch bar, to improve
The insulating properties of switch cubicle.
The upper surface of inner surface, dividing plate and the lower surface of dividing plate in cabinet are provided with thermally conductive insulating layer 10；Heat conduction is exhausted
The thickness of edge layer is more than 1mm.
Cabinet includes cabinet door, and thermally conductive insulating layer is provided with the inner surface of cabinet door.
The thermally conductive insulating layer thickness of the inner surface of baffle surface and cabinet corresponding to breaker chamber is more than bus-bar room and divides
The thermally conductive insulating layer thickness of the inner surface of baffle surface and cabinet corresponding to branch bus room.The thickness of different thermally conductive insulating layer
For the insulating properties for different parts.
The thermally conductive insulating layer thickness of the inner surface of baffle surface and cabinet corresponding to bus-bar room and branch bar room is more than
The thermally conductive insulating layer thickness of the inner surface of the corresponding baffle surface in cable vault and cabinet.
In this application, the material all same of thermally conductive insulating layer.
Be provided with pressure relief channels 14 in cabinet, one end closing of pressure relief channels, the other end through cabinet with
External world's connection, the first check valve 15 is provided with the pressure relief channels one end that is in communication with the outside；The effect of the first check valve is anti-
Only ambient atmos enter high-tension switch cabinet, and ensure that the gases at high pressure produced in high-tension switch cabinet pass through pressure relief channels
Discharge high-tension switch cabinet.
Each compartment is provided with pipeline and is connected with pressure relief channels；It is unidirectional second to be provided with each pipeline
Valve, by setting the second check valve on each pipeline, it is ensured that each compartment with pressure relief channels unilaterally connected, it is ensured that
The sealing property of compartment.
The above is only the description of the preferred embodiment of utility model, it is noted that due to the finiteness of literal expression, and
Objectively there is unlimited concrete structure, it is for those skilled in the art, new this practicality is not departed from
On the premise of type principle, some improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the present utility model
Shield scope.
Claims (5)
1. a kind of high-tension switch cabinet suitable for high altitude localities, it is characterised in that：Including cabinet, and in cabinet inner route clapboard
It is divided into multiple compartments；
The compartment at least includes bus-bar room, cable vault, branch bar room and breaker chamber；Mother is provided with the bus-bar room
Line, is provided with cable in the cable vault, branch bar is provided with the branch bar room, is provided with the breaker chamber
Breaker；
The branch bar is connected through the dividing plate with the bus；
The lower surface of inner surface, the upper surface of the dividing plate and the dividing plate in the cabinet is provided with thermally conductive insulating layer；
The thickness of the thermally conductive insulating layer is more than 1mm.
2. the high-tension switch cabinet suitable for high altitude localities according to claim 1, it is characterised in that：The cabinet includes
There is cabinet door, thermally conductive insulating layer is provided with the inner surface of the cabinet door.
3. the high-tension switch cabinet suitable for high altitude localities according to claim 1, it is characterised in that：The breaker chamber
Corresponding baffle surface and the thermally conductive insulating layer thickness of the inner surface of the cabinet are female more than the bus-bar room and the branch
The thermally conductive insulating layer thickness of the inner surface of baffle surface and the cabinet corresponding to line room.
4. the high-tension switch cabinet suitable for high altitude localities according to claim 3, it is characterised in that：The bus-bar room and
The thermally conductive insulating layer thickness of the inner surface of baffle surface and the cabinet corresponding to the branch bar room is more than the cable
The thermally conductive insulating layer thickness of the inner surface of the corresponding baffle surface in room and the cabinet.
5. the high-tension switch cabinet suitable for high altitude localities according to claim 1, it is characterised in that：In the bus and
Insulation sleeve is provided with the branch bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479703.8U CN206274581U (en) | 2016-12-30 | 2016-12-30 | A kind of high-tension switch cabinet suitable for high altitude localities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479703.8U CN206274581U (en) | 2016-12-30 | 2016-12-30 | A kind of high-tension switch cabinet suitable for high altitude localities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274581U true CN206274581U (en) | 2017-06-23 |
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ID=59063412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479703.8U Active CN206274581U (en) | 2016-12-30 | 2016-12-30 | A kind of high-tension switch cabinet suitable for high altitude localities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598926A (en) * | 2018-07-16 | 2018-09-28 | 芜湖辉林奥远自动化科技有限公司 | A kind of new mobile type power cabinet |
-
2016
- 2016-12-30 CN CN201621479703.8U patent/CN206274581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598926A (en) * | 2018-07-16 | 2018-09-28 | 芜湖辉林奥远自动化科技有限公司 | A kind of new mobile type power cabinet |
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