CN206806750U - A kind of High aititude Medium Voltage Switchgear case becomes - Google Patents
A kind of High aititude Medium Voltage Switchgear case becomes Download PDFInfo
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- CN206806750U CN206806750U CN201720364123.2U CN201720364123U CN206806750U CN 206806750 U CN206806750 U CN 206806750U CN 201720364123 U CN201720364123 U CN 201720364123U CN 206806750 U CN206806750 U CN 206806750U
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- China
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- pressure chamber
- low
- medium voltage
- voltage switchgear
- high aititude
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Abstract
The utility model discloses a kind of change of High aititude Medium Voltage Switchgear case, casing including cuboid, the casing is by base, top cover, support frame forms, the top cover is made up of roof structure and hollow top plate, the roof structure is fixedly connected with hollow top plate, insulating barrier is provided with the casing, casing is separated into the transformer room in left side by the insulating barrier, the hyperbaric chamber of upper position, the low-pressure chamber of middle and lower part position and the low-pressure chamber on right side, component mounting bracket in the low-pressure chamber of the middle and lower part position is parallel with hyperbaric chamber length direction, component mounting bracket in the low-pressure chamber on the right side is parallel with high pressure chamber width direction.Compared with prior art, the utility model provides extraordinary insulated enclosure for hyperbaric chamber, reduces the generation that electricity is altered in electric leakage according to environment of high-altitude area characteristic, substantially increase case and become High aititude applicable performance, the wet sudden strain of a muscle of dielectric or pollution flashover caused by solving the problems, such as condensation or air filth.
Description
Technical field
A kind of power equipment is the utility model is related to, more particularly to a kind of High aititude Medium Voltage Switchgear case becomes.
Background technology
With the progress faster of fast development and the development of the West Regions of National Industrial, increasing middle voltage electrical equipment exists
High Altitude in West China area, which has, more to be widely used.Radiation intensity is big between the solar day of high altitude localities, external insulation of electrical equipment holds
Aging easily occurs.Shock heating quenching is met in the larger area of humidity, many droplets is easily formed and forms condensation, condensation is once being situated between
Matter surface is formed, and will improve the probability of generation edge flashing electric discharge.A large amount of building for industrial enterprise can also cause air filth right
Medium Voltage Switchgear causes to have a strong impact on safely.
Utility model content
The purpose of this utility model is that providing one kind solves above mentioned problem, suitable for high altitude localities, has good
The High aititude Medium Voltage Switchgear case of good sealed insulation performance becomes.
To achieve these goals, the technical solution adopted in the utility model is：A kind of High aititude Medium Voltage Switchgear case becomes,
Casing including cuboid, the casing are made up of base, top cover, support frame, and the top cover is by roof structure and hollow top
Plate forms, and the roof structure is fixedly connected with hollow top plate, and the casing is interior to be provided with insulating barrier, and the insulating barrier is by case
Body is separated into the transformer room in left side, hyperbaric chamber, the low-pressure chamber of middle and lower part position and the low-pressure chamber on right side of upper position, the change
Dividing plate between depressor room and hyperbaric chamber is provided with winding displacement pipe, in the low-pressure chamber of the middle and lower part position and the low-pressure chamber on right side
Provided with component mounting bracket, the component mounting bracket in the low-pressure chamber of the middle and lower part position is put down with hyperbaric chamber length direction
OK, the component mounting bracket in the low-pressure chamber on the right side is parallel with high pressure chamber width direction, component mounting bracket both ends
It is fixed on insulating barrier.
Preferably, the casing is surrounded by fixing closing plate or cabinet door, the cabinet door is located at transformer room, high pressure
On room, low-pressure chamber, display instrument and state display lamp are equipped with the cabinet door.
Preferably, breaker, fuse, earthed switch and combination switch are provided with the transformer room.
Preferably, the hollow top plate is fixedly connected by support frame with base, the hollow top plate lower edge is opened
Air vent uniformly is offered, the air vent is located at outside casing, and is uniformly distributed along hollow top plate surrounding.
Preferably, the hollow top plate offers ventilation fan installing port in transformer room, hyperbaric chamber, low-pressure chamber.
Preferably, being additionally provided with Repair of Transformer window in the transformer room, the overhauls window is provided with transformer control
System switch.
Preferably, condensation controller is provided with the transformer room, hyperbaric chamber.
Preferably, be inclined to set at left and right sides of the roof structure, and inclined plane is provided with the convex of some tiles
Rise, the projection of tile uses hot forming on the roof structure.
Preferably, insulation seal device is provided with the mouth of pipe of the winding displacement pipe.
Preferably, the busbar on the winding displacement pipe is using all insulation tubular bus Jing Guo vulcanizing treatment.
Compared with prior art, the utility model has the advantage of：According to environment of high-altitude area characteristic, carried for hyperbaric chamber
Extraordinary insulated enclosure has been supplied, has reduced the generation that electricity is altered in electric leakage, case has been substantially increased and becomes High aititude applicable performance, solve
The problem of wet sudden strain of a muscle of dielectric caused by condensation or air filth or pollution flashover.Medium Voltage Switchgear case is set to become in high altitude localities safety
Stable operation.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is the utility model external structure schematic diagram.
In figure：1st, the transformer room in left side；2nd, the hyperbaric chamber of upper position；3rd, the low-pressure chamber on right side；4th, middle and lower part position
Low-pressure chamber；5th, overhauls window；6th, insulating barrier；7th, component mounting bracket；8th, winding displacement pipe；9th, ventilation fan installing port；10th, roof
Structure；11st, hollow top plate；12nd, air vent；13rd, support frame；14th, base.
Embodiment
The utility model is described in further detail below.
Embodiment 1：Referring to Fig. 1, Fig. 2, a kind of High aititude Medium Voltage Switchgear case becomes, and includes the casing of cuboid, the case
Body is made up of base 14, top cover, support frame 13, and the top cover is made up of roof structure 10 and hollow top plate 11, the roof
Structure 10 is fixedly connected with hollow top plate 11, and the hollow top plate 11 is fixedly connected by support frame 13 with base 14, described
The hollow lower edge of top plate 11, which is opened, uniformly offers air vent 12, and air vent 12 is located at the hollow lower edge of top plate 11 and is not easy to enter into dust
Rainwater, the air vent 12 are located at outside casing, and are uniformly distributed along the hollow surrounding of top plate 11, and surrounding, which is uniformly distributed, can make each room
Air circulation quickly is carried out with the external world, the hollow top plate 11 offers ventilation in transformer room 1, hyperbaric chamber 2, low-pressure chamber
Installing port 9 is fanned, is easy to ventilation fan to install.
Be provided with insulating barrier 6 in the casing, the insulating barrier 6 by casing be separated on the left of transformer room 1, on
The low-pressure chamber 3 in the hyperbaric chamber 2 at position, the low-pressure chamber 4 of middle and lower part position and right side, the transformer room 1 is interior to be provided with breaker, fusing
Device, earthed switch and combination switch, carry out switching folding operation, the dividing plate between the transformer room 1 and hyperbaric chamber 2 is provided with
Component mounting bracket 7 is equipped with winding displacement pipe 8, the low-pressure chamber 4 of the middle and lower part position and the low-pressure chamber 3 on right side, in described
Component mounting bracket 7 in the low-pressure chamber 4 of lower portion is parallel with the length direction of hyperbaric chamber 2, in the low-pressure chamber 3 on the right side
Component mounting bracket 7 is parallel with the width of hyperbaric chamber 2, and the both ends of component mounting bracket 7 are fixed on insulating barrier 6, leads to
Above-mentioned rational design is crossed, component mounting bracket 7 can be between the low-pressure chamber 3 on right side, the low-pressure chamber 4 and transformer of middle and lower part position
Installation, Bu Huiyu are punched on insulating barrier 6 between room 1, between the low-pressure chamber 3 on right side between the low-pressure chamber 4 of middle and lower part position
Perforate on the insulating barrier 6 that hyperbaric chamber 2 connects, it is ensured that the insulated enclosure in hyperbaric chamber 2.
The casing is surrounded by fixing closing plate or cabinet door, and the cabinet door is located at transformer room 1, hyperbaric chamber 2, low-pressure chamber
On, display instrument and state display lamp are equipped with the cabinet door, display instrument and state display lamp are arranged in cabinet door, no
With installation is punched directly on insulating barrier 6, insulated enclosure performance is improved.And data are conveniently checked outside casing.The change
Repair of Transformer window 5 is additionally provided with depressor room 1, the overhauls window 5 is provided with transformer control switches, without into transformer
Room 1 can carry out inspection operation.Insulation seal device is provided with the mouth of pipe of the winding displacement pipe 8, carries out sealing sealing.The winding displacement
Busbar on pipe 8 has good insulation effect using all insulation tubular bus Jing Guo vulcanizing treatment.In transformer room 1, height
Condensation controller is provided with pressure chamber 2, condensation controller detects variation of ambient temperature in real time, once there is the possibility for producing condensation, coagulates
Dew controller just acts, and makes corresponding heating element heats heating, dehumidifying dehumidifying is carried out to switch cubicle.
It is inclined to set at left and right sides of the roof structure, facilitates rainwater lower time, and inclined plane is provided with some tiles
Projection, the projection of tile uses hot forming on the roof structure, the projection of tile, rise it is attractive in appearance, let out rain, draining
Effect, and integral heat pressure shaping will not worry that tile comes off.
A kind of High aititude Medium Voltage Switchgear case provided by the utility model is become above and has carried out exhaustive presentation, herein
Apply specific case to be set forth principle of the present utility model and embodiment, the explanation of above example is only intended to
Help understands method and its core concept of the present utility model；Meanwhile for those of ordinary skill in the art, according to this practicality
New thought, there will be changes in specific embodiments and applications, to change of the present utility model and improvement
To be possible, without the spirit and scope beyond accessory claim defined, in summary, this specification content should not
It is interpreted as to limitation of the present utility model.
Claims (10)
1. a kind of High aititude Medium Voltage Switchgear case becomes, it is characterised in that：Casing including cuboid, the casing is by base, top
Lid, support frame composition, the top cover are made up of roof structure and hollow top plate, and the roof structure is fixed with hollow top plate to be connected
Connect, insulating barrier is provided with the casing, casing is separated into the transformer room in left side, the height of upper position by the insulating barrier
The low-pressure chamber of pressure chamber, the low-pressure chamber of middle and lower part position and right side, the dividing plate between the transformer room and hyperbaric chamber are provided with winding displacement
Manage, component mounting bracket is equipped with the low-pressure chamber of the middle and lower part position and the low-pressure chamber on right side, the middle and lower part position
Component mounting bracket in low-pressure chamber is parallel with hyperbaric chamber length direction, the component installation branch in the low-pressure chamber on the right side
Frame is parallel with high pressure chamber width direction, and component mounting bracket both ends are fixed on insulating barrier.
2. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：The surrounding of the casing is set
There are fixing closing plate or a cabinet door, the cabinet door is located at transformer room, hyperbaric chamber, on low-pressure chamber, display instrument is equipped with the cabinet door
Table and state display lamp.
3. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：Set in the transformer room
There are breaker, fuse, earthed switch and combination switch.
4. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：The hollow top plate passes through
Support frame is fixedly connected with base, and the hollow top plate lower edge, which is opened, uniformly offers air vent, and the air vent is located at case
In vitro, and along hollow top plate surrounding it is uniformly distributed.
5. a kind of High aititude Medium Voltage Switchgear case according to claim 4 becomes, it is characterised in that：The hollow top plate is becoming
Depressor room, hyperbaric chamber, ventilation fan installing port is offered in low-pressure chamber.
6. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：In the transformer room also
Provided with Repair of Transformer window, the overhauls window is provided with transformer control switches.
7. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：The transformer room, height
Condensation controller is provided with pressure chamber.
8. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：A left side for the roof structure
Right both sides are inclined to set, and inclined plane is provided with the projection of some tiles, and the raised of tile uses on the roof structure
Hot forming.
9. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：The mouth of pipe of the winding displacement pipe
Place is provided with insulation seal device.
10. a kind of High aititude Medium Voltage Switchgear case according to claim 1 becomes, it is characterised in that：On the winding displacement pipe
Busbar uses all insulation tubular bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364123.2U CN206806750U (en) | 2017-04-07 | 2017-04-07 | A kind of High aititude Medium Voltage Switchgear case becomes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364123.2U CN206806750U (en) | 2017-04-07 | 2017-04-07 | A kind of High aititude Medium Voltage Switchgear case becomes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806750U true CN206806750U (en) | 2017-12-26 |
Family
ID=60732370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364123.2U Active CN206806750U (en) | 2017-04-07 | 2017-04-07 | A kind of High aititude Medium Voltage Switchgear case becomes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806750U (en) |
-
2017
- 2017-04-07 CN CN201720364123.2U patent/CN206806750U/en active Active
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| GR01 | Patent grant |