CN213341221U - Quick release structure of cabinet body pressure - Google Patents
Quick release structure of cabinet body pressure Download PDFInfo
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- CN213341221U CN213341221U CN202022440290.5U CN202022440290U CN213341221U CN 213341221 U CN213341221 U CN 213341221U CN 202022440290 U CN202022440290 U CN 202022440290U CN 213341221 U CN213341221 U CN 213341221U
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- pressure
- pressure release
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- bottom plate
- pressure relief
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Abstract
The utility model discloses a quick release structure of cabinet body pressure, it includes the bottom plate, the curb plate, apron and pressure release subassembly, be equipped with the pressure release mouth in the bottom plate, the curb plate has been connect around the bottom plate, the apron sets firmly in the top of curb plate, the bottom plate, curb plate and apron form a pressure release space, pressure release subassembly includes the pressure release board, pin joint spare and plastic fastener, the pressure release board is located in the pressure release space, a pressure release mouth is sealed, the one end of pressure release board is passed through pin joint spare and is rotated and connect in the side of pressure release mouth, its other end is fixed in on the bottom plate through plastic fastener. The utility model discloses when taking place the arcing accident, high temperature high pressure gas strikes the pressure release board and makes the plastics fastener connect the back that became invalid, and the relative other end of one end of pressure release board rotates to open the pressure release mouth, the pressure release board is difficult to be strikeed the deformation, can used repeatedly, has reduced the maintenance cost, simultaneously, avoids the threat that direct exhaust high temperature high pressure gas led to the fact to the influence of electric power facility equipment on every side and to the personal safety of field personnel.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to quick release structure of cabinet body pressure.
Background
The regulator cubicle is at the operation in-process, because various reasons (like circuit insulation ageing, artificial misoperation, overvoltage etc.) cause the circuit short-circuit fault to take place, under high short circuit arcing current, the huge energy of arcing release in the short time makes the internal high temperature high-pressure gas that produces of cabinet, if high temperature high-pressure gas can not effectively release in the very short time in narrow cabinet is internal, can cause the regulator cubicle to explode and split, adjacent regulator cubicle damages, can cause the injury to staff nearby simultaneously.
In order to solve the technical problem, a pressure relief opening is formed in the top of the existing electrical cabinet, a pressure relief plate is mounted on the pressure relief opening, one side of the pressure relief plate is fixed to one side of the pressure relief opening through a metal bolt, and the other side of the pressure relief plate is fixed to the other side of the pressure relief opening through a plastic bolt.
To this kind of pressure release structure, when the inside arcing trouble that takes place of regulator cubicle, need high-temperature high-pressure gas to assault the pressure release board by force and make the disconnection of plastic bolt, even need the impact force to make the pressure release board deformation, just can open the pressure release mouth and carry out the pressure release, not only lead to the unable used repeatedly of pressure release board like this easily, the maintenance cost is improved, and the back is broken away to the pressure release board, high-temperature high-pressure gas from the release mouth release, red-hot particulate matter is directly discharged around the external portion of cabinet, the safety of electric power facility equipment around very easy reaching, and cause the secondary accident, also very easy cause the threat to site personnel's personal safety, there is great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cabinet body pressure quick release structure, it not only the pressure release board can used repeatedly, has reduced the maintenance cost, to the influence of electric power facility equipment on every side and the threat that leads to the fact personnel's personal safety when having reduced the pressure release moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cabinet body pressure quick release structure, includes bottom plate, curb plate, apron and pressure release subassembly, be equipped with the pressure release mouth in the bottom plate, connect around the bottom plate the curb plate, the apron set firmly in the top of curb plate, bottom plate, curb plate and apron form a pressure release space, the pressure release subassembly includes pressure release board, pin joint spare and plastic fastener, in the pressure release space was located to the pressure release board, be used for sealing the pressure release mouth, the one end of pressure release board is passed through pin joint spare rotate connect in the side of pressure release mouth, its other end is fixed in through plastic fastener on the bottom plate.
Preferably, the pressure relief opening comprises a plurality of sub-pressure relief openings arranged side by side along the length direction of the base plate, and each sub-pressure relief opening is provided with one pressure relief assembly.
Preferably, the left side and the right side of the sub-pressure relief opening are respectively and rotatably connected with one pressure relief plate through the pivot connection piece, and the two pressure relief plates are respectively fixed on the bottom plate through plastic fasteners and seal the sub-pressure relief opening.
Preferably, the pressure relief plate comprises a plate body and a connecting arm, the plate body is fixedly welded on the connecting arm, the end of the connecting arm is connected to the side plate through a group of pivoting pieces, each pivoting piece comprises a nut and a metal bolt, the nut is fixedly arranged on the side plate, the metal bolt is matched with the nut, and the connecting arm is pivoted to the metal bolt.
Preferably, the pressure relief plate adjacent to the pressure relief assembly is connected to the side plate through a set of pivot members.
Preferably, the plate body is fixed on the bottom plate through the plastic fasteners at one side corresponding to the two sets of pivoting members respectively, and the plastic fasteners are plastic screws.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. the utility model discloses when taking place the arcing accident, high temperature high-pressure gas strikes the pressure release board and makes the plastics fastener connect the back that became invalid, the pressure release board sets up the relative other end rotation of one end of plastics fastener, in order to open the pressure release mouth, the pressure release board is difficult to be strikeed and warp, can used repeatedly, the maintenance cost is reduced, and simultaneously, from the pressure release mouth exhaust high temperature high-pressure gas get into by the bottom plate, cushion in curb plate and the apron enclose the pressure release space that connects the formation, avoid the direct exhaust high temperature high-pressure gas to the influence of power facility equipment on every side and the threat that leads to the fact personnel's personal safety.
2. The utility model discloses a pressure release mouth includes the sub-pressure release mouth that a plurality of set up side by side along bottom plate length direction to rotate respectively in each sub-pressure release mouth's both sides and be connected with the pressure relief board, two pressure relief boards are the door plate form of opening, and be fixed in the bottom plate through the plastic fastener respectively on, when taking place the arcing accident, each pressure relief board that the volume is littleer is more easily broken away, can carry out the pressure release to the interior of cabinet more fast, reduce the influence of arcing to the regulator cubicle as far as possible.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the installation of the pressure relief assembly;
fig. 4 is a schematic view of a partial structure of the present invention;
fig. 5 is a schematic structural view of the pressure relief assembly.
Description of reference numerals:
a bottom plate 100, a sub pressure relief vent 110;
a side plate 200;
a cover plate 300;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
As shown in fig. 1 and 2, the utility model discloses a cabinet pressure quick release structure, which comprises a bottom plate 100, a side plate 200, a cover plate 300 and a pressure relief assembly 400.
The bottom plate 100 is provided with a pressure relief opening, the side plates 200 are connected around the bottom plate 100, the cover plate 300 is fixedly arranged at the top of the side plates 200, and the bottom plate 100, the side plates 200 and the cover plate 300 form a pressure relief space.
As shown in fig. 2 to 5, the pressure relief assembly 400 includes a pressure relief plate 410, a pivot member 420 and a plastic fastener 430, the pressure relief plate 410 is disposed in the pressure relief space and used for sealing the pressure relief opening, one end of the pressure relief plate 410 is rotatably connected to a side of the pressure relief opening through the pivot member 420, and the other end of the pressure relief plate is fixed on the bottom plate 100 through the plastic fastener 430.
The pressure relief opening includes a plurality of sub-pressure relief openings 110 arranged side by side along the length direction of the bottom plate 100, and a pressure relief assembly 400 is respectively disposed on each sub-pressure relief opening 110. The left side and the right side of the sub-pressure relief opening 110 are respectively and rotatably connected with a pressure relief plate 410 through a pivot joint part 420, the two pressure relief plates 410 are respectively fixed on the bottom plate 100 through plastic fasteners 430 and seal the sub-pressure relief opening 110, the two pressure relief plates 410 are in a split door plate shape, when an arcing accident occurs, each pressure relief plate 410 with a smaller volume is more easily flushed, the pressure in the cabinet can be relieved more quickly, and the influence of arcing on the electric cabinet is reduced as much as possible.
The pressure releasing plate 410 includes a plate body 411 and a connecting arm 412, the plate body 411 is welded on the connecting arm 412, the end of the connecting arm 412 is connected to the side plate 200 through a set of pivot joint member 420, the pivot joint member 420 includes a nut 421 and a metal bolt 422, the nut 421 is fixed on the side plate 200, the metal bolt 422 is matched with the nut 421, and the connecting arm 412 is pivoted on the metal bolt 422. In this embodiment, the pressure relief plates 410 of adjacent pressure relief assemblies 400 are connected to the side plate 200 by a set of pivot members 420.
The plate body 411 is fixed on the bottom plate 100 through the plastic fasteners 430 on one side corresponding to the two sets of pivoting members 420, the plastic fasteners 430 are plastic screws, the breaking strength of the plastic fasteners 430 is far lower than that of the metal bolts 422, when high-temperature and high-pressure gas is generated in the electrical cabinet due to arcing faults, the plate body 411 is broken at first under the impact of the high-temperature and high-pressure gas, so that the connection of the plastic fasteners 430 is failed, the plate body 411 is opened to release pressure, and the metal bolts 422 can ensure reliable connection between the opening process of the plate body 411 and the side plate 200 due to high strength.
The utility model discloses when taking place the arcing accident, high temperature high-pressure gas strikes pressure release board 410 and makes plastic fastener 430 connect the back that became invalid, and pressure release board 410 sets up the relative other end rotation of one end of plastic fastener 430 to open the pressure release mouth, pressure release board 410 is difficult to be strikeed the deformation, can used repeatedly, has reduced the maintenance cost. Meanwhile, high-temperature and high-pressure gas exhausted from the pressure relief port enters a pressure relief space formed by surrounding the bottom plate 100, the side plate 200 and the cover plate 300 for buffering, so that the influence of the directly exhausted high-temperature and high-pressure gas on surrounding electric power facility equipment and the threat to the personal safety of field personnel are avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a cabinet body pressure quick release structure which characterized in that: including bottom plate, curb plate, apron and pressure release subassembly, be equipped with the pressure release mouth in the bottom plate, connect around the bottom plate the curb plate, the apron set firmly in the top of curb plate, bottom plate, curb plate and apron form a pressure release space, the pressure release subassembly includes pressure release board, pin joint spare and plastic fastener, in the pressure release space was located to the pressure release board, be used for sealing the pressure release mouth, the one end of pressure release board is passed through pin joint spare rotate connect in the side of pressure release mouth, its other end is fixed in through plastic fastener on the bottom plate.
2. The pressure quick release structure for the cabinet body as claimed in claim 1, wherein: the pressure relief opening comprises a plurality of sub-pressure relief openings which are arranged side by side along the length direction of the bottom plate, and each sub-pressure relief opening is provided with one pressure relief assembly.
3. The pressure quick release structure for the cabinet body as claimed in claim 2, wherein: the left side and the right side of the sub-pressure relief opening are respectively and rotatably connected with one pressure relief plate through the pin joint piece, and the two pressure relief plates are respectively fixed on the bottom plate through plastic fasteners and seal the sub-pressure relief opening.
4. The pressure quick release structure for the cabinet body as claimed in claim 3, wherein: the pressure relief plate comprises a plate body and a connecting arm, the plate body is fixedly welded on the connecting arm, the end part of the connecting arm is connected onto the side plate through a group of pin joint pieces, each pin joint piece comprises a nut and a metal bolt, the nuts are fixedly arranged on the side plate, the metal bolts are matched with the nuts, and the connecting arm is pivoted on the metal bolts.
5. The pressure quick release structure for the cabinet body as claimed in claim 4, wherein: the pressure relief plates of the adjacent pressure relief assemblies are connected to the side plates through the group of pivoting pieces.
6. The pressure quick release structure for the cabinet body as claimed in claim 5, wherein: the plate body is fixed on the bottom plate through the plastic fasteners on one sides corresponding to the two sets of pivoting pieces respectively, and the plastic fasteners are plastic screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440290.5U CN213341221U (en) | 2020-10-28 | 2020-10-28 | Quick release structure of cabinet body pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440290.5U CN213341221U (en) | 2020-10-28 | 2020-10-28 | Quick release structure of cabinet body pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341221U true CN213341221U (en) | 2021-06-01 |
Family
ID=76075026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022440290.5U Active CN213341221U (en) | 2020-10-28 | 2020-10-28 | Quick release structure of cabinet body pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341221U (en) |
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2020
- 2020-10-28 CN CN202022440290.5U patent/CN213341221U/en active Active
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