CN219874577U - Explosion-proof pressure release mechanism of integrated switch cabinet - Google Patents
Explosion-proof pressure release mechanism of integrated switch cabinet Download PDFInfo
- Publication number
- CN219874577U CN219874577U CN202320852813.8U CN202320852813U CN219874577U CN 219874577 U CN219874577 U CN 219874577U CN 202320852813 U CN202320852813 U CN 202320852813U CN 219874577 U CN219874577 U CN 219874577U
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- Prior art keywords
- pressure release
- pressure relief
- baffle
- pressure
- box
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- 239000004677 Nylon Substances 0.000 claims abstract description 33
- 229920001778 nylon Polymers 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000006837 decompression Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of integrated switch cabinets, in particular to an integrated switch cabinet explosion-proof pressure relief mechanism which comprises a cabinet body, a pressure relief chamber and a pressure relief box, wherein a plurality of partition plates which are uniformly distributed are arranged at the top of the cabinet body, the pressure relief chamber is arranged above the cabinet body, the pressure relief box is uniformly arranged at the top of the cabinet body and communicated with the pressure relief chamber, a baffle is arranged above the pressure relief box, a control mechanism is arranged between the baffle and the pressure relief box, and the control mechanism comprises a spring and nylon screws. According to the utility model, the pressure release efficiency of the nylon screw can be improved through the fusible section, so that the nylon screw can be fused by high-temperature high-pressure gas quickly, the baffle plate can be separated from the pressure release opening quickly under the action of the spring, the gas is diffused through the conical body, the high-temperature high-pressure gas can be discharged outwards uniformly through the exhaust hole, the air flow inside the pressure release chamber can be accelerated through the exhaust fan, the gas can be discharged outwards conveniently, and the explosion-proof pressure release efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of integrated switch cabinets, in particular to an explosion-proof pressure relief mechanism of an integrated switch cabinet.
Background
The integrated switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the processes of power generation, power transmission, power distribution and electric energy conversion.
In the operation process of the existing switch cabinet, a primary loop short circuit fault is sometimes caused by reasons of line short circuit, insulation aging, manual misoperation and the like, high-temperature and high-pressure gas is instantaneously generated under the action of short circuit current, and an explosion-proof pressure release mechanism is generally arranged to release the high-temperature and high-pressure gas in order to avoid causing safety accidents.
The existing explosion-proof pressure release mechanism is mainly characterized in that a pressure release plate is fixed by adopting a nylon Long Luoding, high-temperature and high-pressure gas generated instantaneously sometimes cannot be fused with a nylon screw, and the pressure release plate cannot be opened quickly, so that the explosion-proof pressure release efficiency is affected.
Disclosure of Invention
The utility model aims to provide an integrated switch cabinet explosion-proof pressure relief mechanism so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an explosion-proof release mechanism of integrated cubical switchboard, includes the cabinet body, decompression chamber and pressure release box, the top of the cabinet body is provided with a plurality of evenly distributed's baffle, the decompression chamber sets up in the top of the cabinet body, the pressure release box evenly sets up at the top of the cabinet body, and is linked together with the decompression chamber, the top of pressure release box is provided with the baffle, be provided with control mechanism between baffle and the pressure release box, control mechanism includes spring and nylon screw for control the baffle.
Preferably, the top of pressure release room is provided with a plurality of evenly distributed's exhaust hole, the top of pressure release room just is close to center department and installs the air discharge fan.
Preferably, the top of pressure release box is provided with the toper cover, toper cover and pressure release box integrated into one piece, the top of toper cover is provided with the pressure release mouth.
Preferably, a limiting frame is arranged on the inner side of the pressure relief box and below the conical cover.
Preferably, a conical body is arranged at the bottom of the baffle plate and close to the center, and a connecting column is arranged on the conical body and close to the center.
Preferably, the spring is arranged on the outer side of the conical cover and is positioned between the pressure relief box and the baffle, the upper side and the lower side of the spring are respectively welded and fixed with the pressure relief box and the baffle, and positioning rings are arranged on the upper side and the lower side of the spring.
Preferably, the nylon screw is arranged on the inner side of the conical cover, the nylon screw penetrates through the limiting frame, the top end of the nylon screw is in threaded connection with the connecting column, and fusible sections parallel to each other are arranged on the nylon screw.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the pressure release efficiency of the nylon screw can be improved through the fusible section, so that the nylon screw can be fused by high-temperature high-pressure gas quickly, meanwhile, under the action of the spring, the baffle plate can be separated from the pressure release opening quickly, the gas is diffused through the conical body, the high-temperature high-pressure gas can be discharged outwards uniformly through the exhaust hole, the air flow inside the pressure release chamber can be accelerated through the exhaust fan, the gas can be discharged outwards conveniently, and the explosion-proof pressure release efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the top structure of the cabinet of the present utility model;
FIG. 3 is a schematic diagram of a pressure relief assembly according to the present utility model;
FIG. 4 is a schematic diagram of the connection of the pressure relief box and the baffle plate according to the present utility model;
FIG. 5 is a schematic view of a baffle and nylon screw connection of the present utility model.
In the figure: 1. a cabinet body; 11. a partition plate; 2. a pressure relief chamber; 21. an exhaust hole; 22. an exhaust fan; 3. a pressure relief box; 31. a conical cover; 32. a pressure relief port; 33. a limiting frame; 4. a baffle; 41. a cone; 42. a connecting column; 5. a spring; 51. a positioning ring; 6. nylon screws; 61. and a fusible section.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Example 1:
referring to fig. 1 to 5, the present utility model provides a technical solution:
the utility model provides an explosion-proof release mechanism of integrated cubical switchboard, including the cabinet body 1, pressure release room 2 and pressure release box 3, the top of the cabinet body 1 is provided with a plurality of evenly distributed's baffle 11, can make the top of the cabinet body 1 constitute three evenly distributed's pressure release passageway through baffle 11, pressure release room 2 sets up in the top of the cabinet body 1, pressure release box 3 evenly sets up at the top of the cabinet body 1, and be linked together with pressure release room 2, the top of pressure release box 3 is provided with baffle 4, be provided with control mechanism between baffle 4 and the pressure release box 3, control mechanism includes spring 5 and nylon screw 6 for control baffle 4.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, a plurality of evenly distributed exhaust holes 21 are provided at the top of the pressure release chamber 2, and an exhaust fan 22 is installed at the top of the pressure release chamber 2 near the center, so that when the pressure is released, high-temperature and high-pressure gas inside the cabinet 1 can be discharged through the exhaust holes 21, the cabinet 1 is prevented from being burst, and meanwhile, the exhaust fan 22 operates to drive air inside the pressure release chamber 2 to flow outwards, thereby improving the pressure release efficiency.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the top of the pressure relief box 3 is provided with a conical cover 31, the conical cover 31 and the pressure relief box 3 are integrally formed, the top of the conical cover 31 is provided with a pressure relief opening 32, and the conical cover 31 can guide high-temperature and high-pressure gas inside the cabinet body 1, so that air can flow to the pressure relief opening 32 conveniently.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, a limiting frame 33 is disposed inside the pressure release box 3 and below the conical cover 31, and when pressure release is not performed, the limiting frame 33 can limit the bottom end of the nylon screw 6, so that the nylon screw 6 limits and fixes the baffle 4.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, a conical body 41 is disposed at the bottom of the baffle 4 and near the center, a connecting column 42 is disposed on the conical body 41 and near the center, and during the pressure relief process, the conical body 41 can disperse the high-pressure gas, so that the high-pressure gas can be conveniently discharged outwards through the exhaust hole 21.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the spring 5 is disposed on the outer side of the conical cover 31 and is located between the pressure relief box 3 and the baffle 4, the upper and lower sides of the spring 5 are welded and fixed with the pressure relief box 3 and the baffle 4 respectively, the upper and lower sides of the spring 5 are both provided with positioning rings 51, the positioning rings 51 are disposed on the pressure relief box 3 and the baffle 4 relatively, when the high-temperature high-pressure gas is generated in the cabinet 1, and after the nylon screw 6 is melted, the baffle 4 can be pushed to move upwards by the elastic action of the spring 5, so that the conical body 41 and the pressure relief opening 32 are quickly separated, the gas can flow outwards through the pressure relief opening 32 conveniently, and the high-temperature high-pressure gas is released outwards in a very short time, thereby avoiding the explosion of the cabinet 1 and potential safety hazard.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the nylon screw 6 is disposed on the inner side of the conical cover 31, the nylon screw 6 penetrates through the limiting frame 33, and the top end is in threaded connection with the connecting post 42, the nylon screw 6 is provided with mutually parallel fusible segments 61, when the nylon screw 6 is in threaded connection with the connecting post 42, the limiting frame 33 and the nylon screw 6 are mutually matched, the baffle 4 can be limited, the conical body 41 is in contact with the pressure relief opening 32, and the pressure relief opening 32 is sealed, so that dust is prevented from entering the cabinet 1, the nylon screw 6 can be quickly fused by high-temperature high-pressure gas through the fusible segments 61, and the baffle 4 can be pushed by the spring 5 to move upwards for pressure relief.
The application method and the advantages of the utility model are as follows: when the explosion-proof decompression mechanism of the integrated switch cabinet is used, the working process is as follows:
as shown in fig. 1, 2, 3, 4 and 5, when the device is used, first, the nylon screw 6 is moved to the inner side of the conical cover 31, then the baffle 4 is pressed downwards, the conical body 41 is contacted with the pressure relief opening 32, the pressure relief opening 32 is sealed, the spring 5 is compressed, then the nylon screw 6 is rotated, the top end of the nylon screw 6 is in threaded connection with the connecting post 42, and meanwhile, the limiting frame 33 limits the bottom end of the nylon screw 6, so that the nylon screw 6 fixes the baffle 4;
further, when the inside of the cabinet body 1 is shorted and high-temperature high-pressure gas is generated, the gas flows to the pressure release box 3 through the pressure release channel, the fusible section 61 is quickly fused under the action of high temperature to break the nylon screw 6, then the spring 5 elastically pushes the baffle 4 to move upwards, the cone 41 is separated from the pressure release opening 32, then the cone cover 31 guides the high-temperature high-pressure gas to enable the air to flow upwards through the pressure release opening 32, then the cone 41 disperses the gas to enable the air to be discharged outwards through the air discharge hole 21, and meanwhile, the exhaust fan 22 is operated in the pressure release process, so that the air at the inner side of the pressure release chamber 2 flows outwards quickly, and the pressure release efficiency of the pressure release chamber 2 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an explosion-proof pressure release mechanism of integrated cubical switchboard, includes cabinet body (1), pressure release room (2) and pressure release box (3), its characterized in that:
the top of the cabinet body (1) is provided with a plurality of evenly distributed baffle (11), pressure release room (2) set up in the top of the cabinet body (1), pressure release box (3) evenly set up at the top of the cabinet body (1), and be linked together with pressure release room (2), the top of pressure release box (3) is provided with baffle (4), be provided with control mechanism between baffle (4) and pressure release box (3), control mechanism includes spring (5) and screw (6) for control baffle (4).
2. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: the top of pressure release room (2) is provided with a plurality of evenly distributed's exhaust hole (21), exhaust fan (22) are installed at the top of pressure release room (2) and near the center department.
3. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: the top of pressure release box (3) is provided with toper cover (31), toper cover (31) and pressure release box (3) integrated into one piece, the top of toper cover (31) is provided with pressure release mouth (32).
4. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: a limiting frame (33) is arranged on the inner side of the pressure relief box (3) and below the conical cover (31).
5. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: a conical body (41) is arranged at the bottom of the baffle plate (4) and close to the center, and a connecting column (42) is arranged on the conical body (41) and close to the center.
6. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: the spring (5) is arranged on the outer side of the conical cover (31) and is positioned between the pressure relief box (3) and the baffle (4), the upper side and the lower side of the spring (5) are respectively welded and fixed with the pressure relief box (3) and the baffle (4), and positioning rings (51) are respectively arranged on the upper side and the lower side of the spring (5).
7. An integrated switchgear explosion-proof pressure relief mechanism as claimed in claim 1, wherein: nylon screw (6) set up the inboard at toper cover (31), nylon screw (6) run through restriction frame (33), and top and spliced pole (42) threaded connection, be provided with fusible section (61) that are parallel to each other on nylon screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852813.8U CN219874577U (en) | 2023-04-17 | 2023-04-17 | Explosion-proof pressure release mechanism of integrated switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852813.8U CN219874577U (en) | 2023-04-17 | 2023-04-17 | Explosion-proof pressure release mechanism of integrated switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874577U true CN219874577U (en) | 2023-10-20 |
Family
ID=88368426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320852813.8U Active CN219874577U (en) | 2023-04-17 | 2023-04-17 | Explosion-proof pressure release mechanism of integrated switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874577U (en) |
-
2023
- 2023-04-17 CN CN202320852813.8U patent/CN219874577U/en active Active
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