CN215497872U - Pressure relief protection structure of switch cabinet - Google Patents
Pressure relief protection structure of switch cabinet Download PDFInfo
- Publication number
- CN215497872U CN215497872U CN202121522025.XU CN202121522025U CN215497872U CN 215497872 U CN215497872 U CN 215497872U CN 202121522025 U CN202121522025 U CN 202121522025U CN 215497872 U CN215497872 U CN 215497872U
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- CN
- China
- Prior art keywords
- fixedly connected
- heat dissipation
- pressure relief
- cabinet body
- sealing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a switch cabinet pressure relief protection structure, which comprises a base, a cabinet body fixedly connected at the upper end of the base, and a sealing plate movably arranged at the upper end of the cabinet body, wherein the switch cabinet pressure relief protection structure is provided with a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation holes fixedly arranged on the sealing plate, the upper ends of the heat dissipation holes are fixedly provided with a dustproof net, the upper end surface of the sealing plate is fixedly provided with four groups of threaded holes, the inner threads of the threaded holes are connected with threaded rods, the upper ends of the threaded rods penetrate through the dustproof net and extend to the upper end of the dustproof net, the threaded rods are in threaded connection with the dustproof net, the upper ends of the threaded rods are fixedly connected with rotating blocks, the temperature in the cabinet body can be reduced, the cabinet body can be effectively prevented from being expanded and exploded due to high-temperature and high-pressure gas generated by circuit short circuit due to high-temperature fusing, the risk of equipment during operation can be reduced, meanwhile, the dustproof net can be disassembled, and further the dustproof net can be conveniently cleaned at regular time, the heat dissipation effect is improved.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet pressure relief protection structure.
Background
In the cubical switchboard operation, under the condition such as insulating ageing, artificial misoperation, cubical switchboard design defect, a return circuit can take place short circuit fault, produce tens of thousands of amperes of short-circuit current, this short-circuit current can produce high temperature high-pressure gas in the twinkling of an eye, because the cabinet body is narrower, if the fault current can not release effectively in the short time, can cause the cubical switchboard to explode and split, cause serious damage to adjacent cubical switchboard and staff, arouse major safety accident, consequently, the cubical switchboard is when the design, all can be equipped with the pressure release measure.
Switch cabinet is at the operation in-process, internal current can produce a large amount of heats, so need consider to set up heat radiation structure and carry out ventilation cooling, heat radiation structure among the prior art sets up the thermovent usually on the lateral wall of switch cabinet, rely on the air current to flow and realize the heat dissipation, switch cabinet is when the pressure release like this, high temperature high pressure air current can be followed the thermovent blowout on the lateral wall, injure the personal safety easily and close on equipment, form the potential safety hazard, consequently, we have proposed switch cabinet pressure release protective structure and have solved the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a switch cabinet pressure relief protection structure to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
cubical switchboard pressure release protective structure, including base, the cabinet body of fixed connection in base upper end, and movable mounting at the shrouding of cabinet body upper end, still include radiator unit, radiator unit includes the louvre, the louvre is fixed to be set up on the shrouding, the louvre is provided with the multiunit, the fixed dust screen that is provided with in upper end of louvre, four groups of screw holes have been seted up to the fixed on the up end of shrouding, the inside threaded connection of screw hole has the threaded rod, the dust screen is passed to the upper end of threaded rod, and extends to the upper end of dust screen, threaded rod and dust screen threaded connection, the upper end fixedly connected with turning block of threaded rod
As a further scheme of the utility model: the utility model discloses a cabinet, including the cabinet body, the cabinet body is including the lower terminal surface fixed connection of shrouding, the lower terminal surface fixed connection of the one end of fixed block and shrouding is being kept away from to the telescopic link, the outside cover of telescopic link is equipped with reset spring, reset spring's upper end and the lower terminal surface fixed connection of shrouding, reset spring's lower extreme and the lower terminal surface fixed connection of fixed block.
As a further scheme of the utility model: the cabinet body is characterized in that a set of fixing rods are fixedly connected to the outer walls of the left side and the right side of the cabinet body, a set of sliding grooves are fixedly formed in opposite faces of the fixing rods, a set of sliding blocks are slidably connected to the inside of each sliding groove, and the other ends of the sliding blocks are fixedly connected with the sealing plates.
As a further scheme of the utility model: a set of cooling fans are fixedly connected to the inner walls of the left side and the right side of the cabinet body.
As a further scheme of the utility model: the base is characterized in that a group of supporting legs are fixedly connected to four corners of the lower end face of the base, a group of supporting blocks are fixedly connected to the lower ends of the supporting legs, and anti-skid rubber pads are fixedly connected to the lower ends of the supporting blocks.
As a further scheme of the utility model: and an anti-skid sleeve is fixedly sleeved on the outer side of the rotating block.
As a still further scheme of the utility model: the return spring is made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that:
this cubical switchboard pressure release protective structure, through setting up radiator unit and radiator fan, rotation through radiator fan can cool down the cabinet body, make the air get into the internal portion of cabinet from the louvre simultaneously, thereby cool down the internal of cabinet, can effectively avoid the internal circuit of cabinet because of high temperature fusing, lead to the short circuit of circuit to produce high temperature high-pressure gas and make the cabinet body inflation explosion, thereby reduced the risk that exists when equipment operation, also avoid high temperature high-pressure gas to spout simultaneously and injure personal safety and neighbouring equipment.
This cubical switchboard pressure release protective structure, through setting up the fixed block, the telescopic link, reset spring, when the internal portion of cabinet produced high-pressure gas, high-pressure gas promoted the shrouding, the shrouding rises to make inside air outwards discharge, when inside is stable, reset spring compression resets and makes the shrouding close again, this mode can avoid the cubical switchboard because of inside high-pressure gas can't get rid of, lead to the cubical switchboard inflation finally to explode, thereby reduce the harm that produces when equipment uses, extension equipment life, avoid personnel's injury simultaneously.
According to the pressure relief protection structure of the switch cabinet, the fixed rod, the sliding groove and the sliding block are arranged, so that the sealing plate can be guided when being reset, and the sealing plate is prevented from being deviated when being reset; through setting up screw hole, threaded rod, turning block, can dismantle the dust screen, and then be convenient for regularly wash the dust screen, improved the radiating effect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a schematic structural diagram of A of the present invention.
Fig. 4 is a schematic structural view of the anti-slip cover of the present invention.
Wherein: 1. a base; 2. a cabinet body; 3. closing the plate; 4. heat dissipation holes; 5. a dust screen; 6. a threaded hole; 7. a threaded rod; 8. rotating the block; 9. a fixed block; 10. a telescopic rod; 11. a return spring; 12. fixing the rod; 13. a chute; 14. a slider; 15. a heat radiation fan; 16. supporting legs; 17. a support block; 18. an anti-skid rubber pad; 19. an anti-slip sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, the pressure relief protection structure for a switch cabinet includes a base 1 for supporting a cabinet 2, a cabinet 2 fixedly connected to an upper end of the base 1 for supporting a fixed sealing plate 3, and a sealing plate 3 movably mounted on an upper end of the cabinet 2 for fixedly placing a heat dissipation assembly, and further includes a heat dissipation assembly, the heat dissipation assembly includes heat dissipation holes 4, the heat dissipation holes 4 are fixedly disposed on the sealing plate 3 for dissipating heat from the interior of the cabinet 2, the heat dissipation holes 4 are provided with a plurality of sets, a dust-proof net 5 is fixedly disposed on an upper end of the heat dissipation holes 4 for preventing dust from entering the interior of the cabinet 2 through the heat dissipation holes 4, four sets of threaded holes 6 are fixedly disposed on an upper end surface of the sealing plate 3 for placing threaded rods 7, threaded rods 7 are threadedly connected to the interior of the threaded holes 6 for fixing the dust-proof net 5 on the sealing plate 3, the upper end of threaded rod 7 passes dust screen 5, and extends to the upper end of dust screen 5, threaded rod 7 and 5 threaded connection of dust screen, the upper end fixedly connected with turning block 8 of threaded rod 7 is used for driving threaded rod 7 to rotate.
A set of fixed block 9 of equal fixedly connected with on the left and right sides inner wall of the cabinet body 2 is used for supporting and places telescopic link 10, the upper end fixedly connected with telescopic link 10 of fixed block 9, the shrouding 3 of being convenient for reciprocate, telescopic link 10 is in the one end of keeping away from fixed block 9 and the lower terminal surface fixed connection of shrouding 3, the outside cover of telescopic link 10 is equipped with reset spring 11, can drive shrouding 3 and reset, reset spring 11's upper end and shrouding 3's lower terminal surface fixed connection, reset spring 11's lower extreme and fixed block 9's lower terminal surface fixed connection.
Equal a set of dead lever 12 of fixedly connected with on the left and right sides outer wall of the cabinet body 2 for fixed spout 13 of placing is two sets of equal fixed a set of spout 13 of having seted up on the opposite face of dead lever 12, the slider 14 of being convenient for reciprocates, the inside sliding connection of spout 13 has a set of slider 14, can reciprocate the effect that plays the direction to shrouding 3, avoids shrouding 3 to take place the skew when reseing, slider 14's the other end and shrouding 3 fixed connection.
The cabinet body 2 is provided with a set of heat radiation fans 15 fixedly connected to the inner walls of the left side and the right side, and the interior of the cabinet body 2 can be cooled.
Example 2
The difference from example 1 is: the device is characterized in that a group of supporting legs 16 are fixedly connected to four corners of the lower end face of the base 1 and used for connecting the base 1 with supporting blocks 17, a group of supporting blocks 17 are fixedly connected to the lower ends of the supporting legs 16 of each group and used for supporting and fixing the device on the ground, and anti-skid rubber pads 18 are fixedly connected to the lower ends of the supporting blocks 17 and used for increasing friction force and preventing the supporting blocks 17 from sliding.
The outer side of the rotating block 8 is fixedly sleeved with an anti-slip sleeve 19, so that a user is prevented from dropping off a hand from the rotating block 8 when the rotating block 8 is rotated. The return spring 11 is made of stainless steel materials, is not easy to damage and is convenient to use.
The working principle of the utility model is as follows: when the cooling device is used, the cooling fan 15 is started, the cooling fan 15 rotates to cool the inside of the cabinet body 2, air enters from the cooling holes 4 to cool the inside of the cabinet body 2, when high-pressure gas is generated in the cabinet body 2, the high-pressure gas can push the sealing plate 3 to move upwards, the sealing plate 3 drives the telescopic rod 10 to extend upwards, so that the reset spring 11 is stretched, the sealing plate 3 moves upwards to drive the sliding block 14 to move upwards in the sliding groove 13, the sealing plate 3 moves upwards to discharge the internal air outwards, after the internal air is stabilized, the reset spring 11 compresses and resets to drive the sealing plate 3 to move downwards, the sealing plate 3 drives the sliding block 14 to move downwards in the sliding groove 13, the reset of the sealing plate 3 is guided, the sealing plate 3 is prevented from offsetting when being reset, when the dust screen 5 needs to be cleaned, the rotating block 8 is rotated, the rotating block 8 drives the threaded rod 7 to rotate, make threaded rod 7 break away from in the screw hole 6 to dismantle dust screen 5, wash dust screen 5, improved the radiating effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (7)
1. The switch cabinet pressure relief protection structure comprises a base (1), a cabinet body (2) fixedly connected to the upper end of the base (1), a seal plate (3) movably arranged at the upper end of the cabinet body (2), and a heat dissipation assembly, it is characterized in that the heat dissipation assembly comprises heat dissipation holes (4), the heat dissipation holes (4) are fixedly arranged on the sealing plate (3), a plurality of groups of heat dissipation holes (4) are arranged, a dust screen (5) is fixedly arranged at the upper end of each heat dissipation hole (4), four groups of threaded holes (6) are fixedly arranged on the upper end surface of the sealing plate (3), the inner thread of the threaded hole (6) is connected with a threaded rod (7), the upper end of the threaded rod (7) penetrates through the dust screen (5), and extend to the upper end of dust screen (5), threaded rod (7) and dust screen (5) threaded connection, the upper end fixedly connected with turning block (8) of threaded rod (7).
2. The pressure relief protection structure for the switch cabinet according to claim 1, wherein a set of fixing blocks (9) is fixedly connected to inner walls of left and right sides of the cabinet body (2), a telescopic rod (10) is fixedly connected to an upper end of each fixing block (9), the telescopic rod (10) is fixedly connected to a lower end face of the sealing plate (3) at one end far away from the fixing blocks (9), a return spring (11) is sleeved on an outer side of the telescopic rod (10), an upper end of the return spring (11) is fixedly connected to a lower end face of the sealing plate (3), and a lower end of the return spring (11) is fixedly connected to a lower end face of the fixing block (9).
3. The pressure relief protection structure of switch cabinet according to claim 1, wherein a set of fixing rods (12) is fixedly connected to the outer walls of the left and right sides of the cabinet body (2), a set of sliding grooves (13) is fixedly formed on the opposite surfaces of the two sets of fixing rods (12), a set of sliding blocks (14) is slidably connected to the inside of the sliding grooves (13), and the other ends of the sliding blocks (14) are fixedly connected to the sealing plate (3).
4. The switch cabinet pressure relief protection structure according to claim 1, wherein a set of heat dissipation fans (15) are fixedly connected to inner walls of left and right sides of the cabinet body (2).
5. The switch cabinet pressure relief protection structure according to claim 1, wherein a group of supporting legs (16) are fixedly connected to four corners of the lower end surface of the base (1), a group of supporting blocks (17) are fixedly connected to the lower end of each group of supporting legs (16), and anti-skid rubber pads (18) are fixedly connected to the lower ends of the supporting blocks (17).
6. The switch cabinet pressure relief protection structure according to claim 1, wherein an anti-slip sleeve (19) is fixedly sleeved on the outer side of the rotating block (8).
7. The switchgear cabinet pressure relief protection arrangement according to claim 2, characterized in that said return spring (11) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522025.XU CN215497872U (en) | 2021-07-06 | 2021-07-06 | Pressure relief protection structure of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121522025.XU CN215497872U (en) | 2021-07-06 | 2021-07-06 | Pressure relief protection structure of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497872U true CN215497872U (en) | 2022-01-11 |
Family
ID=79724652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121522025.XU Expired - Fee Related CN215497872U (en) | 2021-07-06 | 2021-07-06 | Pressure relief protection structure of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497872U (en) |
-
2021
- 2021-07-06 CN CN202121522025.XU patent/CN215497872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |