CN219247297U - High-voltage board that heat dissipation mechanism was opened at top possesses - Google Patents
High-voltage board that heat dissipation mechanism was opened at top possesses Download PDFInfo
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- CN219247297U CN219247297U CN202320764278.0U CN202320764278U CN219247297U CN 219247297 U CN219247297 U CN 219247297U CN 202320764278 U CN202320764278 U CN 202320764278U CN 219247297 U CN219247297 U CN 219247297U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage cabinet with a top opening heat dissipation mechanism, which comprises a high-voltage cabinet body, wherein an equipment cavity is formed in the high-voltage cabinet body, a plurality of mounting bars are fixedly connected to the inner wall of the equipment cavity, the heat dissipation mechanisms are arranged on two sides of each mounting bar, a cooling box is fixedly connected to the upper end of the high-voltage cabinet body, ventilation holes are formed in two sides of the cooling box, and exhaust fans are fixedly connected in the ventilation holes. According to the utility model, heat is transferred through the main heat pipe, the first radiating fins on the main heat pipe can absorb the heat in the high-voltage cabinet, then the heat is transferred to the shunt pipe through the heat pipe, and finally the heat is transferred to the second radiating fins through the shunt pipe for radiating. Hot air inside the high-voltage cabinet does not need to be blown out, so that the air amount entering the high-voltage cabinet is reduced, and the entering of dust and magazines is reduced, and the effect of protecting electronic components inside the high-voltage cabinet is achieved.
Description
Technical Field
The utility model relates to the technical field of high-voltage cabinet heat dissipation, in particular to a high-voltage cabinet with a top opening heat dissipation mechanism.
Background
The high-voltage cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption and other functions of on-off, control or protection of an electric power system, and an electric product with the voltage class of 3.6 kV-550 kV mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and other large types.
Retrieving the prior art, publication number CN214626504U discloses a remote distributed high voltage cabinet. Including the high-voltage board body and electric power component, electric power component fixed mounting is on the inner wall of the high-voltage board body, the top fixed mounting of the high-voltage board body has two at least groups radiator fan, the interior top fixed mounting of the high-voltage board body has panorama surveillance camera head and electric putter, electric putter's piston rod bottom is provided with temperature sensor, the both sides of the high-voltage board body are provided with electronic shutter.
In the comparison document, the opening and closing degree of the electric shutter is controlled, and the high-voltage cabinet is radiated by being matched with the radiating fan to discharge hot air. But in the process of exhausting hot air by the cooling fan, the outside air can enter the high-voltage cabinet along with the cooling fan, so that outside dust and magazines are brought into the high-voltage cabinet, and electronic components in the high-voltage cabinet are polluted by the dust, so that accidents are easy to occur.
Disclosure of Invention
The utility model aims to provide a high-voltage cabinet with a top-opening heat dissipation mechanism, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the high-voltage board body, the equipment chamber has been seted up to the inside of high-voltage board body, fixedly connected with a plurality of installation strips on the inner wall in equipment chamber, the both sides of installation strip all are equipped with heat dissipation mechanism, the upper end fixedly connected with cooling tank of high-voltage board body, the ventilation hole has all been seted up to the both sides of cooling tank, equal fixedly connected with exhaust fan in the ventilation hole.
Preferably, the heat dissipation mechanism comprises a main heat pipe, a plurality of first heat dissipation fins parallel to each other are fixedly connected to the main heat pipe, the upper end of the main heat pipe penetrates through the high-voltage cabinet body, one end, far away from the first heat dissipation fins, of the main heat pipe is fixedly connected with a shunt pipe, a plurality of second heat dissipation fins parallel to each other are fixedly connected to the shunt pipe, and the positions of the second heat dissipation fins correspond to the exhaust fan.
Preferably, the shunt tubes comprise a main shunt tube, the lower end of the main shunt tube is communicated with the main heat pipe, a plurality of auxiliary shunt tubes are fixedly connected to the side wall of the main shunt tube, and the auxiliary shunt tubes are communicated with the main shunt tube.
Preferably, the upper surface of high-voltage board body has seted up a plurality of through-holes, through-hole and main heat pipe looks adaptation, the upper and lower both sides of through-hole all fixedly connected with sealing washer.
Preferably, a plurality of fixing plates are arranged on one side of the first radiating fin, one end of each fixing plate is fixedly connected with the inner wall of the equipment cavity, a plurality of ventilating fans are fixedly connected to the lower surface of each fixing plate, and the plurality of fixing plates are arranged at equal intervals.
Preferably, the cooling box comprises a supporting plate, the lower end of the supporting plate is fixedly connected with the high-voltage cabinet body, a sliding groove is formed in the upper end of the supporting plate, a sealing plate is connected in a sliding mode in the sliding groove, the sealing plate is L-shaped, and a handle is fixedly connected to one end of the sealing plate.
Preferably, the front of the high-voltage cabinet body is rotationally connected with a cabinet door, and an observation window is arranged on the cabinet door.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, heat is transferred through the main heat pipe, the first radiating fins on the main heat pipe can absorb the heat in the high-voltage cabinet, then the heat is transferred to the shunt pipe through the heat pipe, and finally the heat is transferred to the second radiating fins through the shunt pipe for radiating. Hot air inside the high-voltage cabinet does not need to be blown out, so that the air amount entering the high-voltage cabinet is reduced, and the entering of dust and magazines is reduced, and the effect of protecting electronic components inside the high-voltage cabinet is achieved.
The ventilation fan that first heat radiation fin one side set up can drive the inside air flow of high-voltage board, on transmitting heat to first heat radiation fin through the air, plays the effect that reduces the inside temperature of high-voltage board. The exhaust fan on the cooling box can pass external cold air through the second radiating fins, so that heat on the second radiating fins is taken away, and the cooling effect is achieved. The sealing plate in sliding connection with the supporting plate can play the effect of conveniently maintaining the second radiating fins after the sealing plate is detached.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the equipment chamber of the present utility model;
FIG. 3 is a schematic diagram of a heat dissipation mechanism according to the present utility model;
fig. 4 is a schematic diagram of a ventilation fan structure of the present utility model:
fig. 5 is a schematic view of the cooling box structure of the present utility model.
In the figure: 1. a high-voltage cabinet body; 2. an equipment chamber; 3. a mounting bar; 4. a cooling box; 5. a vent hole; 6. an exhaust fan; 7. a main heat pipe; 8. a first heat sink fin; 9. a shunt; 10. two heat radiation fins; 11. a main shunt tube; 12. an auxiliary shunt; 13. an observation window; 14. a seal ring; 15. a fixing plate; 16. a ventilation fan; 17. a support plate; 18. a chute; 19. a sealing plate; 20. a handle; 21. a cabinet door; 22. and a heat dissipation mechanism.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, embodiments of the present utility model provide:
the high-voltage cabinet comprises a high-voltage cabinet body 1, wherein an equipment cavity 2 is formed in the high-voltage cabinet body 1, a plurality of mounting strips 3 are fixedly connected to the inner wall of the equipment cavity 2, heat dissipation mechanisms 22 are arranged on two sides of each mounting strip 3, a cooling box 4 is fixedly connected to the upper end of the high-voltage cabinet body 1, ventilation holes 5 are formed in two sides of the cooling box 4, and exhaust fans 6 are fixedly connected in the ventilation holes 5.
The heat dissipation mechanism 22 comprises a main heat pipe 7, a plurality of first heat dissipation fins 8 which are parallel to each other are fixedly connected to the main heat pipe 7, the upper end of the main heat pipe 7 penetrates through the high-voltage cabinet body 1, one end, far away from the first heat dissipation fins 8, of the main heat pipe 7 is fixedly connected with a shunt pipe 9, the shunt pipe 9 comprises a main shunt pipe 11, the lower end of the main shunt pipe 11 is communicated with the main heat pipe 7, a plurality of auxiliary shunt pipes 12 are fixedly connected to the side wall of the main shunt pipe 11, and the auxiliary shunt pipes 12 are communicated with the main shunt pipe 11. The shunt pipe 9 is fixedly connected with a plurality of second radiating fins 10 which are parallel to each other, and the positions of the second radiating fins 10 correspond to the exhaust fan 6.
The upper surface of high-voltage board body 1 has seted up a plurality of through-holes, the through-hole is with main heat pipe 7 looks adaptation, the upper and lower both sides of through-hole all fixedly connected with sealing washer 14.
One side of the first heat radiation fin 8 is provided with a plurality of fixed plates 15, one end of each fixed plate 15 is fixedly connected with the inner wall of the equipment cavity 2, a plurality of ventilating fans 16 are fixedly connected to the lower surface of each fixed plate 15, and the fixed plates 15 are equidistantly arranged.
The cooling box 4 comprises a supporting plate 17, the lower end of the supporting plate 17 is fixedly connected with the high-voltage cabinet body 1, a sliding groove 18 is formed in the upper end of the supporting plate 17, a sealing plate 19 is connected in a sliding mode in the sliding groove 18, the sealing plate 19 is L-shaped, and one end of the sealing plate 19 is fixedly connected with a handle 20.
The front of the high-voltage cabinet body 1 is rotatably connected with a cabinet door 21, and the cabinet door 21 is provided with an observation window 13.
When the equipment is installed, the installation strip 3 on the inner wall of the equipment cavity 2 can play a role in installing electronic components. When the electronic components inside the high-voltage cabinet work, heat is generated in the equipment cavity 2. The ventilation fan 16 can drive the air in the high-voltage cabinet to pass through the first radiating fins 8, and transfer the heat in the air to the first radiating fins 8. The main heat pipe 7 fixedly connected with the first heat radiation fins 8 can transfer heat upwards to the shunt pipe 9 of the through pipe connected with the main heat pipe 7. And then the heat is transferred to the second radiator fin 10 by the main shunt 11 and the sub shunt 12. The supporting plate 17 of the cooling box 4 is provided with a plurality of exhaust fans 6 which can blow external air flow through the second heat radiation fins 10, thereby achieving the effect of cooling the second heat radiation fins 10. When the second heat radiation fins 10 need to be cleaned and maintained, the sealing plate 19 is pulled out from the supporting plate 17, so that the second heat radiation fins 10 can be exposed, and the second heat radiation fins 10 are convenient to clean and maintain.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a possess top and open heat dissipation mechanism's high-voltage board, includes high-voltage board body (1), its characterized in that: the high-voltage cabinet is characterized in that an equipment cavity (2) is formed in the high-voltage cabinet body (1), a plurality of mounting strips (3) are fixedly connected to the inner wall of the equipment cavity (2), heat dissipation mechanisms (22) are arranged on two sides of each mounting strip (3), a cooling box (4) is fixedly connected to the upper end of the high-voltage cabinet body (1), vent holes (5) are formed in two sides of the cooling box (4), and exhaust fans (6) are fixedly connected to the inside of each vent hole (5).
2. A high-voltage board that possesses top and opens heat dissipation mechanism according to claim 1, characterized in that: the heat dissipation mechanism (22) comprises a main heat pipe (7), a plurality of first heat dissipation fins (8) which are parallel to each other are fixedly connected to the upper portion of the main heat pipe (7), the upper end of the main heat pipe (7) penetrates through the high-voltage cabinet body (1), one end, far away from the first heat dissipation fins (8), of the main heat pipe (7) is fixedly connected with a shunt pipe (9), a plurality of second heat dissipation fins (10) which are parallel to each other are fixedly connected to the shunt pipe (9), and the positions of the second heat dissipation fins (10) correspond to the exhaust fan (6).
3. A high-voltage board that possesses heat dissipation mechanism is opened at top according to claim 2, characterized in that: the shunt tubes (9) comprise main shunt tubes (11), the lower ends of the main shunt tubes (11) are communicated with the main heat pipes (7), a plurality of auxiliary shunt tubes (12) are fixedly connected to the side walls of the main shunt tubes (11), and the auxiliary shunt tubes (12) are communicated with the main shunt tubes (11).
4. A high-voltage board that possesses heat dissipation mechanism is opened at top according to claim 3, characterized in that: the high-voltage cabinet is characterized in that a plurality of through holes are formed in the upper surface of the high-voltage cabinet body (1), the through holes are matched with the main heat pipe (7), and sealing rings (14) are fixedly connected to the upper side and the lower side of the through holes.
5. A high-voltage board that possesses top and opens heat dissipation mechanism according to claim 4, characterized in that: one side of the first radiating fin (8) is provided with a plurality of fixed plates (15), one end of each fixed plate (15) is fixedly connected with the inner wall of the equipment cavity (2), a plurality of ventilating fans (16) are fixedly connected to the lower surface of each fixed plate (15), and the fixed plates (15) are equidistantly arranged.
6. A high-voltage board that possesses top and opens heat dissipation mechanism according to claim 5, characterized in that: the cooling box (4) comprises a supporting plate (17), the lower end of the supporting plate (17) is fixedly connected with the high-voltage cabinet body (1), a sliding groove (18) is formed in the upper end of the supporting plate (17), a sealing plate (19) is connected in the sliding groove (18) in a sliding mode, the sealing plate (19) is L-shaped, and one end of the sealing plate (19) is fixedly connected with a handle (20).
7. A high-voltage board that possesses top and opens heat dissipation mechanism according to claim 1, characterized in that: the front of the high-voltage cabinet body (1) is rotationally connected with a cabinet door, and the cabinet door (21) is provided with an observation window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764278.0U CN219247297U (en) | 2023-04-10 | 2023-04-10 | High-voltage board that heat dissipation mechanism was opened at top possesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764278.0U CN219247297U (en) | 2023-04-10 | 2023-04-10 | High-voltage board that heat dissipation mechanism was opened at top possesses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247297U true CN219247297U (en) | 2023-06-23 |
Family
ID=86804815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320764278.0U Active CN219247297U (en) | 2023-04-10 | 2023-04-10 | High-voltage board that heat dissipation mechanism was opened at top possesses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247297U (en) |
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2023
- 2023-04-10 CN CN202320764278.0U patent/CN219247297U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2 Wenhai Road, Jimo District, Qingdao City, Shandong Province, 266200 Patentee after: Shandong Yihong Electric Power Technology Co.,Ltd. Address before: 266200 No. 59, Laiqing Road, Jimo City, Qingdao City, Shandong Province Patentee before: QINGDAO HERUIDE POWER TECHNOLOGY CO.,LTD. |