CN217934748U - Pressure relief protection structure of high-voltage switch cabinet - Google Patents
Pressure relief protection structure of high-voltage switch cabinet Download PDFInfo
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- CN217934748U CN217934748U CN202222050303.7U CN202222050303U CN217934748U CN 217934748 U CN217934748 U CN 217934748U CN 202222050303 U CN202222050303 U CN 202222050303U CN 217934748 U CN217934748 U CN 217934748U
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- pressure relief
- groove
- switch cabinet
- pressure release
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Abstract
The utility model discloses a high tension switchgear pressure release protective structure, the utility model relates to a high tension switchgear technical field. This high tension switchgear pressure release protective structure, including the cubical switchboard main part, the fixed slot has been seted up to the inside of cubical switchboard main part. The utility model discloses an installation heat-conducting plate, fan and pressure release case etc, the high temperature of the inside production of cubical switchboard main part is absorbed fast to the heat conductivility through heat-conducting plate and heating panel, rotation through the fan, make the outside air enter into the inside fast flow of heating panel, can cool down to the cubical switchboard main part inside fast, avoided arousing the high-pressure explosion accident because of the high temperature as far as possible, when the inside atmospheric pressure of cubical switchboard main part is too high, can drive the slide and slide, make the regulating plate slide in the inside of spacing groove, when producing intersection between gas pocket and pressure release hole, can be fast to the inside pressure release that carries on of cubical switchboard main part, sensitivity when having strengthened the pressure release.
Description
Technical Field
The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear pressure release protective structure.
Background
Switch cabinets are widely applied to power systems, internal fault arc accidents occur occasionally due to insulation aging, misoperation, foreign matters, overvoltage and the like in actual operation, energy is released in short time by arc combustion, high voltage is generated inside a cabinet body, the cabinet body can burst under strong pressure, and even fire is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high tension switchgear pressure release protective structure has solved the inside high temperature of cubical switchboard and has easily produced highly compressed problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high tension switchgear pressure release protective structure, includes the cubical switchboard main part, the fixed slot has been seted up to the inside of cubical switchboard main part, the inside fixed mounting of fixed slot has the heating panel, the inlet port has been seted up to the side of cubical switchboard main part, the air inlet tank has been seted up to the inside of heating panel, the air discharge duct has been seted up to the inside equidistance of heating panel, the air discharge duct has been seted up to the inside of fixed slot, the inner wall equidistance fixed mounting of cubical switchboard main part has the heat-conducting plate, the upper surface center department fixed mounting of cubical switchboard main part has the fan, the bottom center department fixed mounting of fan has the pressure release case, the cavity has been seted up to the inside of pressure release case, the inside sliding connection of cavity has the slide, the side center department fixed connection of slide has the connecting rod, the terminal rigid coupling of connecting rod has the regulating plate, the gas pocket has been run through seted up on the surface of regulating plate, the inside of pressure release case has seted up the spacing groove, and the upper surface of pressure release case has run through and has seted up the pressure release hole, the side of slide is supported and is connected with the silica gel piece.
Preferably, the heat conducting plate and the heat dissipation plate are made of copper, the top end of the heat conducting plate is fixedly connected to the outer surface of the heat dissipation plate, and one end of the air inlet hole is communicated with the inside of the air inlet groove.
Preferably, one end of the air passing groove is communicated with the inside of the air inlet groove, the other end of the air passing groove is communicated with the inside of the air exhaust groove, and the top end of the air exhaust groove is communicated with the inside of the fixing groove.
Preferably, the input end of the fan extends to the inside of the fixing groove, and the top end of the pressure relief hole is communicated with the inside of the air passing groove.
Preferably, the outer surface of the adjusting plate is connected to the inner part of the limiting groove in a sealing and sliding mode, and the caliber of the air passing hole is equal to the caliber of the pressure relief hole in size.
Preferably, one end of the cavity is communicated with the inside of the switch cabinet main body, and the outer surface of the sliding plate is fixedly sleeved with a sealing ring.
Advantageous effects
The utility model provides a high tension switchgear pressure release protective structure. Compared with the prior art, the method has the following beneficial effects:
1. this high tension switchgear pressure release protective structure, through installation heat-conducting plate, fan and pressure release case etc. the high temperature that the heat conductivility through heat-conducting plate and heating panel produced inside the cubical switchboard main part is absorbed fast, through the rotation of fan, makes the inside fast flow that the outside air enters into the heating panel, can cool down to cubical switchboard main part inside fast, has avoided arousing high-pressure explosion accident because of the high temperature as far as possible.
2. This high tension switchgear pressure release protective structure, through setting up slide, connecting rod and spacing groove etc. when cubical switchboard main part inside atmospheric pressure is too high, can drive the slide and slide, make the regulating plate slide in the inside of spacing groove, when crossing produce intersection between gas pocket and the pressure release hole, can make the inside atmospheric pressure of cubical switchboard main part enter into the inside of heating panel through the pressure release hole, finally discharge through the fan, sensitivity when having strengthened the pressure release.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional view of the switchgear of the present invention;
fig. 3 is a cross-sectional view of the middle pressure relief box of the present invention.
In the figure: 1. a switch cabinet main body; 2. fixing grooves; 3. a heat dissipation plate; 31. an air intake; 4. an air inlet groove; 5. a gas passing groove; 6. an exhaust groove; 7. a heat conducting plate; 8. a fan; 9. a pressure relief tank; 10. a cavity; 11. a slide plate; 12. a connecting rod; 13. a limiting groove; 14. an adjusting plate; 15. air passing holes; 16. a pressure relief vent; 17. and a silica gel block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high tension switchgear pressure release protective structure, including cubical switchboard main part 1, fixed slot 2 has been seted up to the inside of cubical switchboard main part 1, the inside fixed mounting of fixed slot 2 has heating panel 3, inlet port 31 has been seted up to the side of cubical switchboard main part 1, inlet channel 4 has been seted up to the inside of heating panel 3, the one end of inlet port 31 is linked together with the inside of inlet channel 4, air passing groove 5 has been seted up to the inside equidistance of heating panel 3, the one end of air passing groove 5 is linked together with the inside of inlet channel 4, air discharge duct 6 has been seted up to the inside of fixed slot 2, the other end of air passing groove 5 is linked together with the inside of air discharge duct 6, the top of air discharge duct 6 is linked together with the inside of fixed slot 2, the inner wall equidistance fixed mounting of cubical switchboard main part 1 has heat-conducting plate 7, hot plate 7 and heating panel 3 copper, and the top rigid coupling of heat-conducting plate 7 is at the surface of heating panel 3, fixed mounting department of upper surface center department of cubical switchboard main part 1 has fan 8, the input of fan 8 extends to the inside of fixed slot 2, through setting up and 3, can avoid the high-pressure heat-transfer board to explode fast because of the high-pressure accident to the heating panel.
The bottom center department fixed mounting of fan 8 has pressure release case 9, and cavity 10 has been seted up to pressure release case 9's inside, and the one end of cavity 10 is linked together with the inside of cubical switchboard main part 1, and the inside sliding connection of cavity 10 has slide 11, and the fixed surface cover of slide 11 has connect the sealing washer, cup joints the sealing washer through the external fixed surface at slide 11, can strengthen the inside leakproofness of cavity 10.
During operation, the high temperature that cubical switchboard main part 1 inside work produced passes through the leading-in inside to heating panel 3 of heat-conducting plate 7, through starting fan 8, make the outside air enter into the inside of inlet chute 4 through inlet port 31, then evenly gush into the inside of crossing air chute 5 through inlet chute 4, then enter into the inside of fixed slot 2 through exhaust duct 6, finally release through fan 8, through installing heat-conducting plate 7, fan 8 and pressure release case 9 etc., the heat conductivility through heat-conducting plate 7 and heating panel 3 absorbs the inside high temperature that produces of cubical switchboard main part 1 fast, through the rotation of fan 8, make the outside air enter into the inside fast flow of heating panel 3, can cool down heating panel 3 fast, avoided arousing high-pressure explosion accident because of the high temperature as far as possible, when cubical switchboard main part 1 inside atmospheric pressure is too high, can drive slide 11, silica gel block 17 is in the compressed state this moment, regulating plate 14 slides in the inside of spacing groove 13 simultaneously, when passing through producing the intersection between air vent 15 and the pressure release hole 16, can make the inside of cubical switchboard main part 1 enter into the pressure release air chute 5 and the inside of crossing air flow of pressure release, the last back of strengthening the air chute 8, the air current has fused, the last time of air flow of crossing.
And those not described in detail in this specification are well within the skill of the art.
Claims (6)
1. The utility model provides a high tension switchgear pressure release protective structure, includes cubical switchboard main part (1), its characterized in that: a fixing groove (2) is arranged inside the switch cabinet main body (1), a heat dissipation plate (3) is fixedly arranged inside the fixing groove (2), an air inlet (31) is arranged on the side surface of the switch cabinet main body (1), the inside of the heat dissipation plate (3) is provided with air inlet grooves (4), the inside of the heat dissipation plate (3) is equidistantly provided with air passing grooves (5), an exhaust groove (6) is arranged in the fixed groove (2), the heat-conducting plates (7) are fixedly arranged on the inner wall of the switch cabinet main body (1) at equal intervals, a fan (8) is fixedly arranged at the center of the upper surface of the switch cabinet main body (1), a pressure relief box (9) is fixedly arranged at the center of the bottom of the fan (8), a cavity (10) is arranged inside the pressure relief box (9), a sliding plate (11) is connected inside the cavity (10) in a sliding way, the center of the side surface of the sliding plate (11) is fixedly connected with a connecting rod (12), the tail end of the connecting rod (12) is fixedly connected with an adjusting plate (14), the surface of the adjusting plate (14) is provided with a through air hole (15) in a penetrating way, a limiting groove (13) is arranged inside the pressure relief box (9), a pressure relief hole (16) is arranged on the upper surface of the pressure relief box (9) in a penetrating way, the side surface of the sliding plate (11) is connected with a silica gel block (17) in an abutting mode.
2. The high-voltage switch cabinet pressure relief protection structure according to claim 1, characterized in that: the heat conducting plate (7) and the heat dissipation plate (3) are made of copper, the top end of the heat conducting plate (7) is fixedly connected to the outer surface of the heat dissipation plate (3), and one end of the air inlet hole (31) is communicated with the inside of the air inlet groove (4).
3. The high-voltage switch cabinet pressure relief protection structure according to claim 1, characterized in that: one end of the air passing groove (5) is communicated with the inside of the air inlet groove (4), the other end of the air passing groove (5) is communicated with the inside of the air exhaust groove (6), and the top end of the air exhaust groove (6) is communicated with the inside of the fixing groove (2).
4. The high-voltage switch cabinet pressure relief protection structure according to claim 1, characterized in that: the input end of the fan (8) extends into the fixing groove (2), and the top end of the pressure relief hole (16) is communicated with the inside of the air passing groove (5).
5. The high-voltage switch cabinet pressure relief protection structure according to claim 1, characterized in that: the outer surface of the adjusting plate (14) is connected to the inside of the limiting groove (13) in a sealing and sliding mode, and the caliber of the air passing hole (15) is equal to the caliber of the pressure relief hole (16).
6. The high-voltage switch cabinet pressure relief protection structure according to claim 1, characterized in that: one end of the cavity (10) is communicated with the inside of the switch cabinet main body (1), and a sealing ring is fixedly sleeved on the outer surface of the sliding plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050303.7U CN217934748U (en) | 2022-08-04 | 2022-08-04 | Pressure relief protection structure of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050303.7U CN217934748U (en) | 2022-08-04 | 2022-08-04 | Pressure relief protection structure of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217934748U true CN217934748U (en) | 2022-11-29 |
Family
ID=84153858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050303.7U Active CN217934748U (en) | 2022-08-04 | 2022-08-04 | Pressure relief protection structure of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217934748U (en) |
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2022
- 2022-08-04 CN CN202222050303.7U patent/CN217934748U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Pressure Relief Protection Structure for High Voltage Switchgear Effective date of registration: 20230627 Granted publication date: 20221129 Pledgee: China postal savings bank, Yiyuan County branch, Limited by Share Ltd. Pledgor: Shandong Kaiyuan Electric Co.,Ltd. Registration number: Y2023980045882 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |