CN219477418U - Heat radiation structure of high-voltage power distribution cabinet - Google Patents
Heat radiation structure of high-voltage power distribution cabinet Download PDFInfo
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- CN219477418U CN219477418U CN202320574548.1U CN202320574548U CN219477418U CN 219477418 U CN219477418 U CN 219477418U CN 202320574548 U CN202320574548 U CN 202320574548U CN 219477418 U CN219477418 U CN 219477418U
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- distribution cabinet
- plate portion
- box
- heat dissipation
- power distribution
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model provides a heat radiation structure of a high-voltage power distribution cabinet, and belongs to the technical field of power distribution cabinets. It has solved the problem that there is the risk of intaking at current high voltage distribution cabinet top. This heat radiation structure of high-voltage distribution cabinet, the power distribution box comprises a box body, the top of box has the roof, the middle part undercut of roof forms the installation department that is the level setting, the left and right sides of installation department has the curb plate portion that is the slope setting, all have the heat dissipation space between the inner wall of curb plate portion and box, the louvre has been seted up on the curb plate portion, the left and right sides at box top all is provided with the baffle, the baffle is located the top of curb plate portion, the tip that two baffles are relative all buckles downwards and forms the shielding part of slope, all have the interval between shielding part and the curb plate portion, have the interval between the lower extreme of shielding part and the upper surface of installation department, the axis of louvre passes shielding part. This structure reduces the risk of high-voltage distribution cabinet top intaking when having improved high-voltage distribution cabinet radiating effect.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a heat dissipation structure of a high-voltage power distribution cabinet.
Background
The high-voltage power distribution 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 appliance with the voltage class of 3.6 kV-550 kV, and 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. The high-voltage switch manufacturing industry is an important component part of the power transmission and transformation equipment manufacturing industry, and plays a very important role in the whole power industry.
At present, chinese patent network discloses a switch board for high voltage [ authorized bulletin number: CN21612264U, including the box, the inside of box just is close to the top position and is equipped with baffle one, and one side welding of baffle one is inside the box left side, and the opposite side has the clearance with the box right side, and the upward ascending baffle second of upper welding of baffle one, the right side top of box is connected to the other end of baffle two, is equipped with the through-hole on the baffle second, and the top of box is equipped with the roof, and the roof is spliced into the net shape by many metal strips, and one side of box still is equipped with radiator fan.
The power distribution cabinet has the following defects in the use process: the top of above-mentioned switch board has the through-hole to the roof is the net shape, and the roof does not play the effect of sheltering from the through-hole, and in case the operational environment of switch board top appears leaking the condition, water directly drops to the switch board in through the roof and the through-hole of fretwork, makes the switch board have certain potential safety hazard.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a heat dissipation structure of a high-voltage power distribution cabinet, which aims to solve the technical problems that: how to improve the radiating effect of the high-voltage power distribution cabinet and reduce the risk of water inflow at the top of the high-voltage power distribution cabinet.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a heat radiation structure of high-voltage distribution cabinet, includes the box, the top of box has the roof, its characterized in that, the middle part undercut of roof forms the installation department that is the level setting, the left and right sides of installation department has the curb plate portion that is the slope setting, all have the heat dissipation space between the inner wall of curb plate portion and box, the louvre has been seted up on the curb plate portion, the left and right sides at box top all is provided with the baffle, the baffle is located the top of curb plate portion, and the tip that two baffles are relative all buckles downwards and forms the shielding part of slope, all have the interval between shielding part and the curb plate portion, have the interval between shielding part's lower extreme and the upper surface of installation department, the axis of louvre passes shielding part.
When the high-voltage power distribution cabinet dissipates heat, heat in the high-voltage power distribution cabinet flows upwards, heat is converged to the radiating space on the left side and the right side of the top of the box body, then the heat flows out of the box body from the radiating holes, the heat enters into the space surrounded by the baffle plate, the side plate part and the shielding part, a radiating opening is formed due to the fact that a space is arranged between the lower end of the shielding part and the mounting part, the heat flows outwards from the radiating opening, the high-voltage power distribution cabinet dissipates heat is achieved, and the structure adopts bilateral heat dissipation of the top of the box body, compared with the prior art, the radiating effect is remarkably improved. The baffle is located the top of curb plate portion in this structure to the axis of louvre passes and shelters from the portion, makes the louvre not expose outside, and when the operational environment at box top appears leaking the condition, the water droplet falls on baffle and shelter from the portion, no matter water is vertical whereabouts or is the incline direction whereabouts can not enter into the louvre, effectively avoids the circumstances that high-voltage distribution cabinet top was intake, has shown the potential safety hazard when having reduced high-voltage distribution cabinet and used.
In the above-mentioned heat radiation structure of high-voltage distribution cabinet, a plurality of the louvres have been seted up on the curb plate portion, all louvres set up along the length direction interval of curb plate portion. Through the setting of this structure, the quantity that the louvre set up is more, further improves high-voltage distribution cabinet's radiating effect.
In the above-mentioned heat radiation structure of high-voltage power distribution cabinet, the shielding part is parallel to the side plate part. Through the setting of this structure for shelter from the portion and can shelter from the louvre completely in the axis direction of louvre, in entering into the louvre when avoiding water to drip from the incline direction, also guarantee simultaneously to shelter from having sufficient interval between lower extreme and the installation department of portion, make things convenient for the heat to outwards dispel from this clearance.
In the above-mentioned heat radiation structure of high-voltage distribution cabinet, the left and right sides of installation department lower surface all is provided with the mounting panel, and this heat radiation structure still includes the fan, the fan sets up between two mounting panels and the fan is fixed on the mounting panel, have the interval between the lower surface of top and the installation department of fan. Through the setting of this structure, have the interval between the lower surface of the top of fan and installation department, make things convenient for the air inlet of fan during operation, the middle part position on top in the box is set up to the fan, after the fan work, the fan bloies downwards for heat in the box gathers towards both sides and rises again, makes the heat outwards discharge from the louvre of box top left and right sides fast, is showing the radiating effect that improves high-voltage distribution cabinet.
In the above-mentioned heat radiation structure of high-voltage distribution cabinet, the upper surface department that the inner wall at box top is close to the installation department has seted up the wash port. Through the setting of this structure, when the operational environment of high-voltage distribution cabinet top appears leaking, the water droplet falls on shielding part or direct whereabouts in the upper surface of installation department for water gathers in the inslot that two curb plate portions and an installation department constitute, and outwards discharges from the wash port, enters into the high-voltage distribution cabinet through the louvre after avoiding the water level to rise.
Compared with the prior art, the utility model has the following advantages:
1. when the high-voltage power distribution cabinet of the structure dissipates heat, the heat in the high-voltage power distribution cabinet flows upwards, the heat is converged to the heat dissipation spaces at the left side and the right side of the top of the box body, then the heat flows out of the box body from the heat dissipation holes, the heat enters the space surrounded by the baffle plate, the side plate part and the shielding part, and the heat is outwards flowed out from the heat dissipation openings due to the fact that the space is arranged between the lower end of the shielding part and the mounting part, so that the high-voltage power distribution cabinet dissipates heat;
2. the baffle is located the top of curb plate portion in this structure to the axis of louvre passes and shelters from the portion, makes the louvre not expose outside, and when the operational environment at box top appears leaking the condition, the water droplet falls on baffle and shelter from the portion, no matter water is vertical whereabouts or is the incline direction whereabouts can not enter into the louvre, effectively avoids the circumstances that high-voltage distribution cabinet top was intake, has shown the potential safety hazard when having reduced high-voltage distribution cabinet and used.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a partial perspective view of the present utility model. .
In the figure, 1, a box body; 2. a top plate; 20. a mounting part; 21. a side plate portion; 22. a mounting plate; 3. a heat dissipation space; 4. a heat radiation hole; 5. a baffle; 50. a shielding part; 6. a fan; 7. and a drain hole.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the heat radiation structure of the high-voltage power distribution cabinet comprises a box body 1, wherein a top plate 2 is arranged at the top of the box body 1, a mounting part 20 which is horizontally arranged is formed by downwards sinking the middle part of the top plate 2, side plate parts 21 which are obliquely arranged are arranged on the left side and the right side of the mounting part 20, heat radiation spaces 3 are respectively arranged between the side plate parts 21 and the inner wall of the box body 1, heat radiation holes 4 are formed in the side plate parts 21, a plurality of heat radiation holes 4 are formed in the side plate parts 21, and all the heat radiation holes 4 are arranged at intervals along the length direction of the side plate parts 21. The left and right sides at the top of the box body 1 are respectively provided with a baffle plate 5, the baffle plates 5 are positioned above the side plate parts 21, opposite end parts of the two baffle plates 5 are respectively bent downwards to form inclined shielding parts 50, the shielding parts 50 are arranged in parallel with the side plate parts 21, the shielding parts 50 are respectively spaced from the side plate parts 21 and the mounting parts 20, and the axes of the heat dissipation holes 4 penetrate through the shielding parts 50. When the high-voltage power distribution cabinet dissipates heat, heat in the high-voltage power distribution cabinet flows upwards, heat is converged to the left and right sides of the top of the box body 1, then the heat flows out of the box body 1 from the heat dissipation holes 4, the heat enters into the space surrounded by the baffle 5, the side plate part 21 and the shielding part 50, a space is reserved between the lower end of the shielding part 50 and the mounting part 20 to form a heat dissipation opening, the heat flows outwards from the heat dissipation opening, the heat dissipation of the high-voltage power distribution cabinet is realized, and the structure adopts double-side heat dissipation at the top of the box body 1, compared with the prior art, the heat dissipation effect is remarkably improved. Baffle 5 is located the top of curb plate portion 21 in this structure to the axis of louvre 4 passes shielding portion 50, makes louvre 4 not expose outside, and when the operational environment at box 1 top appears leaking the condition, the water droplet falls on baffle 5 and shielding portion 50, no matter water is the vertical whereabouts or is the slope direction whereabouts can not enter into louvre 4 in, effectively avoids the circumstances of intaking at high-voltage distribution cabinet top, has shown the potential safety hazard when having reduced high-voltage distribution cabinet and using.
As shown in fig. 2, a drain hole 7 is formed in the inner wall of the top of the case 1 near the upper surface of the mounting portion 20. When water leakage occurs in the working environment above the high-voltage power distribution cabinet, water drops fall on the shielding part 50 or directly fall on the upper surface of the mounting part 20, so that water is collected in a groove formed by the two side plate parts 21 and one mounting part 21 and is discharged outwards from the water discharge hole 7, and the water is prevented from entering the high-voltage power distribution cabinet through the heat dissipation hole 4 after the water level rises.
As shown in fig. 2 and 3, the mounting plates 22 are provided on both left and right sides of the lower surface of the mounting portion 20, the present heat dissipation structure further includes a fan 6, the fan 6 is provided between the two mounting plates 22 and the fan 6 is fixed on the mounting plates 22, and a space is provided between the top of the fan 6 and the lower surface of the mounting portion 20. The interval has between the top of fan 6 and the lower surface of installation department 20, makes things convenient for the air inlet of fan 6 during operation, and fan 6 sets up the middle part position on top in box 1, and after fan 6 work, fan 6 bloies downwards for heat in the box 1 gathers towards both sides and rises again, makes the heat outwards discharge from the louvre 4 of box 1 top left and right sides fast, is showing the radiating effect that improves high-voltage distribution cabinet.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a heat radiation structure of high-voltage distribution cabinet, includes box (1), the top of box (1) has roof (2), its characterized in that, the middle part undercut of roof (2) forms installation department (20) that are the level setting, the left and right sides of installation department (20) has curb plate portion (21) that are the slope setting, all have heat dissipation space (3) between the inner wall of curb plate portion (21) and box (1), heat dissipation hole (4) have been seted up on curb plate portion (21), the left and right sides at box (1) top all is provided with baffle (5), baffle (5) are located the top of curb plate portion (21), and the tip that two baffles (5) are relative all buckles downwards and form shielding part (50) of slope, all have the interval between shielding part (50) and curb plate portion (21), have the interval between the lower extreme of shielding part (50) and the upper surface of installation department (20), the axis of heat dissipation hole (4) passes shielding part (50).
2. The heat dissipation structure of a high-voltage power distribution cabinet according to claim 1, wherein a plurality of heat dissipation holes (4) are formed in the side plate portion (21), and all the heat dissipation holes (4) are arranged at intervals along the length direction of the side plate portion (21).
3. The heat radiation structure of the high-voltage power distribution cabinet according to claim 1, wherein the shielding portion (50) is disposed parallel to the side plate portion (21).
4. The heat dissipation structure of a high-voltage power distribution cabinet according to claim 1, wherein mounting plates (22) are arranged on the left and right sides of the lower surface of the mounting portion (20), the heat dissipation structure further comprises a fan (6), the fan (6) is arranged between the two mounting plates (22) and the fan (6) is fixed on the mounting plates (22), and a space is reserved between the top of the fan (6) and the lower surface of the mounting portion (20).
5. The heat dissipation structure of a high-voltage power distribution cabinet according to claim 1, wherein a drain hole (7) is formed in an upper surface of an inner wall of the top of the box body (1) close to the mounting portion (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574548.1U CN219477418U (en) | 2023-03-20 | 2023-03-20 | Heat radiation structure of high-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574548.1U CN219477418U (en) | 2023-03-20 | 2023-03-20 | Heat radiation structure of high-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477418U true CN219477418U (en) | 2023-08-04 |
Family
ID=87466299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320574548.1U Active CN219477418U (en) | 2023-03-20 | 2023-03-20 | Heat radiation structure of high-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219477418U (en) |
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2023
- 2023-03-20 CN CN202320574548.1U patent/CN219477418U/en active Active
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