CN207368564U - A kind of pressure relief device of switch cabinet with enclosed busbar bridge - Google Patents
A kind of pressure relief device of switch cabinet with enclosed busbar bridge Download PDFInfo
- Publication number
- CN207368564U CN207368564U CN201721334677.4U CN201721334677U CN207368564U CN 207368564 U CN207368564 U CN 207368564U CN 201721334677 U CN201721334677 U CN 201721334677U CN 207368564 U CN207368564 U CN 207368564U
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- China
- Prior art keywords
- cabinet
- lap segment
- casing
- bus bridge
- bus
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of pressure relief device of switch cabinet with enclosed busbar bridge, including high-voltage switch gear cabinet, cabinet bus bridge lap segment, busbar extension section, the first bus casing, the second bus casing, casing installing plate is provided with the cabinet bus bridge lap segment and high-voltage switch gear cabinet connected entrance, casing separator is provided with the cabinet bus bridge lap segment and busbar extension section connected entrance, some deflector holes are provided with described sleeve pipe installing plate；It is sequentially communicated to form a pressure release passage between pressure relief vent inside the high-tension switch cabinet body, inside casing installing plate, cabinet bus bridge lap segment, at the top of cabinet bus bridge lap segment.The utility model forms a pressure release passage without blocking, enclosed busbar bridge insulation effect is good, and installing and dismounting is easy, is adapted to various high-tension switch cabinets to use by reasonable Arrangement enclosed busbar bridge in enclosed busbar bridge.
Description
Technical field
Middle high-pressure electric appliance technical field is the utility model is related to, relates generally to a kind of switchgear with enclosed busbar bridge
Pressure relief device.
Background technology
At present, the high-tension switch cabinet enclosed busbar bridge of industry is mainly used in busbar incoming line cabinet and bus contact cabinet field,
When being not charged with enclosed busbar bridge, cable vault, bus-bar room, the breaker chamber top of high-tension switch cabinet are designed with pressure release passage to height
Pressure is discharged, and when high-tension switch cabinet generation Internal faults arc, under high speed impact pressure, raises pressure release cover board rapidly, from
And realize the release of immense pressure, ensure personal safety.
But when needing busbar inlet wire or bus contact, enclosed busbar bridge is directly installed on bus-bar room or cable ceiling
Portion, enclosed busbar bridge and insulating sleeve occupy pressure release passage, when high-tension switch cabinet generation Internal faults arc, in high speed impact
Under pressure, the release of immense pressure can not be realized by being provided with the pressure release passage of enclosed busbar bridge, and serious personal safety easily occurs
Accident.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of enclosed busbar bridge insulation effect is good, installing and dismounting is simple
Just, pressure release effect is good, securely and reliably, the dress of the switchgear pressure release with enclosed busbar bridge for being adapted to various high-tension switch cabinets to use
Put.
Technical problem to be solved in the utility model can be adopted the following technical scheme that to realize：
A kind of pressure relief device of switch cabinet with enclosed busbar bridge, it is characterised in that including high-voltage switch gear cabinet, vertically set
Put the cabinet bus bridge lap segment above the high-voltage switch gear cabinet side, transverse direction is vertically connected on the cabinet bus bridge and takes
Connect the busbar extension section of section side, be arranged on the cabinet bus bridge lap segment and the first busbar of high-voltage switch gear cabinet intersection
Casing, be arranged on the cabinet bus bridge lap segment and the second bus casing of busbar extension section intersection；
It is horizontal in the middle part of first bus casing in the cabinet bus bridge lap segment and high-voltage switch gear cabinet connected entrance
To casing installing plate is provided with, in the cabinet bus bridge lap segment and busbar extension section connected entrance in second bus casing
Middle part be horizontally arranged with casing separator, be provided with some deflector holes on described sleeve pipe installing plate, described sleeve pipe partition plate is by institute
Cabinet bus bridge lap segment is stated to separate with busbar extension section and obstruct the circulation of gas；
Inside the high-tension switch cabinet body, inside casing installing plate, cabinet bus bridge lap segment, cabinet bus bridge lap segment
It is sequentially communicated to form a pressure release passage between the pressure relief vent at top.
In a preferred embodiment of the utility model, it is provided with and offers at the top of the cabinet bus bridge lap segment
The top plate of the pressure relief vent, is provided with a pressure release cover board, the pressure release cover board above the top plate on the outside of the pressure relief vent
The side of length direction is fixed on the top plate by hinge, opposite side is fixed by nylon bolt；When the high-voltage switch gear
Internal faults arc occurs for cabinet, under high speed impact pressure, raises the pressure release cover board rapidly and carries out pressure release.
The beneficial effects of the utility model are：A kind of pressure relief device of switch cabinet with enclosed busbar bridge, passes through reasonable cloth
Enclosed busbar bridge is put, a pressure release passage without blocking is formed in enclosed busbar bridge, enclosed busbar bridge insulation effect is good, and installation is torn open
Simplicity is unloaded, is adapted to various high-tension switch cabinets to use；Pressure release cover board is hinged by way of the other end pre-fixes one end and is fixed on top
Simple in structure on plate, pressure release effect is good, securely and reliably.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the pressure relief device of switch cabinet with enclosed busbar bridge of the utility model.
Fig. 2 is the structure diagram of the casing installing plate of the utility model.
Fig. 3 is the structure diagram of the casing separator of the utility model.
Fig. 4 is the structure diagram at the top of the cabinet busbar shiplap joint section of the utility model.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1 to Fig. 4, what is provided in figure is a kind of pressure relief device of switch cabinet with enclosed busbar bridge, including high pressure
Switch cabinet 100, be fixedly connected with the cabinet that bolt 110 is vertically arranged in above 100 side of high-voltage switch gear cabinet by bus bridge
Bus bridge lap segment 200, be laterally vertically connected on the busbar extension section 300 of 200 side of cabinet bus bridge lap segment, be arranged on cabinet
Body bus bridge lap segment 200 is set with the first bus casing 210 of 100 intersection of high-voltage switch gear cabinet, by being connected bolt 311
In cabinet bus bridge lap segment 200 and the second bus casing 310 of 300 intersection of busbar extension section.
Cabinet bus bridge lap segment 200 is made using cold-rolled steel sheet or stainless steel metal material, using seaming operation, cabinet
Bus bridge lap segment 200 includes the copper busbar 220 at middle part, the closed plate 230 for being arranged on the left side of copper busbar 220 and closed plate 230
The connecting plate of an enclosure space is enclosed jointly；Ground stud 240 is provided with the connecting plate on right side, in copper busbar 220
Upper transverse direction is vertically installed with copper bar fastening bolt 221.Enclosure space is divided into two segment spaces in left and right by copper busbar 220, wherein
Some high-tension insulators 250 being installed on by fixing bolt 251 in closed plate 230 are horizontally arranged with left half space, the
One bus casing 210 is arranged on below right half space by first sleeve fixing bolt 211, in copper busbar 220 and insulator
It is fixed between 250 using copper busbar fixing bolt 252.
It is horizontal in the middle part of the first bus casing 210 in cabinet bus bridge lap segment 200 and 100 connected entrance of high-voltage switch gear cabinet
To casing installing plate 400 is provided with, in cabinet bus bridge lap segment 200 and 300 connected entrance of busbar extension section in the second bus sheath
The middle part of pipe 310 is horizontally arranged with casing separator 500, is provided with some deflector holes 410 on casing installing plate 400, casing every
Cabinet bus bridge lap segment 200 and busbar extension section 300 are separated and obstruct the circulation of gas by plate 500.High-voltage switch gear cabinet 100
Inside, casing installing plate 400, the right half space inside cabinet bus bridge lap segment 200, cabinet bus bridge lap segment 200 are pushed up
It is sequentially communicated to form a pressure release passage 600 between the pressure relief vent 710 in portion.By reasonable Arrangement enclosed busbar bridge, in enclosed busbar
A pressure release passage 600 without blocking is formed in bridge, enclosed busbar bridge insulation effect is good, and installing and dismounting is easy, is adapted to various high pressures
Switchgear uses.
On casing installing plate 400 the fixed branch of bus bridge connection is provided at both ends with through side width in copper busbar 220
Frame 420, bus bridge connection fixing bracket 420 are fabricated using the un-conducted magnetic material of 3mm thickness；On a left side for casing installing plate 400
Middle side part is provided with the first bus casing connecting hole 430 that three shapes are the capping of square both ends, is connected in the first bus casing
The outer Thursday corner in hole 430 is each provided with one first bus casing mounting hole 440, in the first bus casing mounting hole 440
Periphery be provided with some deflector holes 410.
Casing separator 500 includes the second bus casing connecting hole 510 set along its length, connects in the second bus casing
The outer Thursday corner for connecing hole 520 is each provided with one second bus casing mounting hole 520, each in the corner of casing separator 500
It is provided with bus bridge connection mounting hole 530.
The top plate 720 for offering pressure relief vent 710 is provided with the top of cabinet bus bridge lap segment 200, above top plate 720
The outside of pressure relief vent 710 is provided with a pressure release cover board 730, the side of 730 length direction of pressure release cover board is fixed on by hinge 740
On top plate 720, opposite side fixed by nylon bolt 750；Pressure release cover board 730 is hinged by way of the other end pre-fixes one end
It is fixed on top plate 720, simple in structure, pressure release effect is good, securely and reliably.When internal fault electricity occurs for high-voltage switch gear cabinet 100
Arc, under high speed impact pressure, raises rapidly pressure release cover board 730 and carries out pressure release.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model will
Protection domain is asked to be defined by appended claims and coordinate.
Claims (2)
1. a kind of pressure relief device of switch cabinet with enclosed busbar bridge, it is characterised in that including high-voltage switch gear cabinet, be vertically arranged
Cabinet bus bridge lap segment, transverse direction above the high-voltage switch gear cabinet side are vertically connected on the cabinet bus bridge overlap joint
The busbar extension section of section side, be arranged on the cabinet bus bridge lap segment and the first bus sheath of high-voltage switch gear cabinet intersection
Manage, be arranged on the cabinet bus bridge lap segment and the second bus casing of busbar extension section intersection；
Laterally set in the middle part of first bus casing with high-voltage switch gear cabinet connected entrance in the cabinet bus bridge lap segment
Casing installing plate is equipped with, in the cabinet bus bridge lap segment and busbar extension section connected entrance in second bus casing
Portion is horizontally arranged with casing separator, is provided with some deflector holes on described sleeve pipe installing plate, and described sleeve pipe partition plate is by the cabinet
Body bus bridge lap segment separates with busbar extension section and obstructs the circulation of gas；
Inside the high-tension switch cabinet body, inside casing installing plate, cabinet bus bridge lap segment, at the top of cabinet bus bridge lap segment
Pressure relief vent between be sequentially communicated to form a pressure release passage.
2. a kind of pressure relief device of switch cabinet with enclosed busbar bridge as claimed in claim 1, it is characterised in that in the cabinet
The top plate for offering the pressure relief vent is provided with the top of body bus bridge lap segment, above the top plate on the outside of the pressure relief vent
It is provided with a pressure release cover board, the side of the pressure release cover board length direction is fixed on the top plate by hinge, opposite side leads to
Nylon bolt is crossed to fix；When high-voltage switch gear cabinet generation Internal faults arc, under high speed impact pressure, institute is raised rapidly
State pressure release cover board and carry out pressure release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334677.4U CN207368564U (en) | 2017-10-17 | 2017-10-17 | A kind of pressure relief device of switch cabinet with enclosed busbar bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334677.4U CN207368564U (en) | 2017-10-17 | 2017-10-17 | A kind of pressure relief device of switch cabinet with enclosed busbar bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368564U true CN207368564U (en) | 2018-05-15 |
Family
ID=62419545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721334677.4U Active CN207368564U (en) | 2017-10-17 | 2017-10-17 | A kind of pressure relief device of switch cabinet with enclosed busbar bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368564U (en) |
-
2017
- 2017-10-17 CN CN201721334677.4U patent/CN207368564U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee after: Hunan Changgao Senyuan Power Equipment Co.,Ltd. Address before: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee before: HUNAN YANNENG SENYUAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |