CN220732173U - Radiating rainproof outdoor distribution box - Google Patents
Radiating rainproof outdoor distribution box Download PDFInfo
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- CN220732173U CN220732173U CN202322400977.XU CN202322400977U CN220732173U CN 220732173 U CN220732173 U CN 220732173U CN 202322400977 U CN202322400977 U CN 202322400977U CN 220732173 U CN220732173 U CN 220732173U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The application provides a heat-dissipation rainproof outdoor distribution box, which comprises a box body, wherein a top plate of the box body is provided with a hot air outlet; a rain-proof plate is arranged on the top plate, the rain-proof plate is covered above the hot air outlet, an air outlet channel is formed between the rain-proof plate and the top plate, and the air outlet channel is communicated with the hot air outlet; two rainproof plates are arranged in the air outlet channel, are arranged in parallel, and are connected with the inner wall of the air outlet channel, and a distance is reserved between the two rainproof plates; the rain-proof plates are provided with a plurality of air outlet holes, and the air outlet holes of the two rain-proof plates are arranged in a staggered way; the side wall of the box body is provided with an air inlet channel, two rain baffles are arranged in the air inlet channel, the edges of the two rain baffles are connected with the inner wall of the air inlet channel, a plurality of air inlet holes are formed in the two rain baffles, and the air inlet holes of the two rain baffles are arranged in a staggered mode. The upper part of the distribution box is provided with an opening, so that the heat dissipation effect is better. Meanwhile, the air outlet holes are arranged in a staggered mode, so that the heat dissipation effect can be guaranteed, and rainwater can be prevented from entering the distribution from a hot air outlet at the top of the distribution box.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a heat-dissipation rainproof outdoor distribution box.
Background
The distribution box is an important control device of the power system, and is indispensable for industrial production, such as engineering construction, and daily life, such as district distribution. The distribution box is internally provided with various electronic components such as switch equipment, measuring instruments, protection appliances and the like, and a large amount of heat can be generated during operation, if the heat is not discharged in time, hidden dangers such as short circuit, combustion and the like are easy to occur.
In the prior art, some block terminals set up the louvre at the top, utilize the principle that steam risen, improve radiating efficiency, but the block terminal is placed in outdoor open air environment usually, and overhead louvre is not only dustproof poor, and in the rainy day, water easily intakes moreover, influences the use of inside electronic component. Some distribution boxes are additionally provided with a rain-proof shed at the top, but in order to dissipate heat, two sides or four sides of the rain-proof shed are in an unoccluded state, and rainwater still can enter the distribution boxes through the top heat dissipation holes, especially in the weather.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides a heat-dissipation rainproof outdoor distribution box.
The technical scheme of the utility model is as follows:
a heat-dissipation rainproof outdoor distribution box comprises a box body, wherein a top plate of the box body is provided with a hot air outlet, and the hot air outlet is preferably arranged at the center of the top plate.
The top plate is provided with a flashing board, the flashing board is covered above the hot air outlet and forms an air outlet channel with the top plate, the air outlet channel is communicated with the hot air outlet, and hot air in the distribution box is discharged out of the distribution box through the air outlet channel through the hot air outlet.
Two rain-proof plates are arranged in the air outlet channel, the two rain-proof plates are arranged in parallel, the edges of the two rain-proof plates are connected with the inner wall of the air outlet channel, the air outlet channel is blocked, and a plurality of air outlet holes are formed in each rain-proof plate, so that hot air flows out through the air outlet holes in the two rain-proof plates.
In this application, the apopore dislocation set of two flashing boards to when the wind and rain flows backward, the rainwater is kept off down by inboard flashing board, avoids getting into in the block terminal. Meanwhile, the air outlet holes arranged in a staggered mode do not influence the outflow of hot air.
In addition, a sufficient preset distance is reserved between the two rain-proof plates so as to meet the requirement of hot air flowing out, and the phenomenon that the hot air flows smoothly due to too close distance is avoided.
In addition, be equipped with the air inlet duct on the box lateral wall, the outer air of block terminal gets into the block terminal through the air inlet duct and cools off the electrical components therein. Two rain baffles are arranged in the middle of the air inlet duct, the edges of the two rain baffles are connected with the inner wall of the air inlet duct, a plurality of air inlet holes are formed in the two rain baffles, and the air inlet holes of the two rain baffles are arranged in a staggered mode. With the principle of two flashing boards, two flashing boards also can block the rainwater and get into in the block terminal.
In the scheme, the two rain-proof plates are perpendicular to the air outlet direction of the air outlet channel respectively, so that hot air flows uniformly contact the rain-proof plates and uniformly pass through the air outlet holes, and the hot air flows are prevented from being concentrated on one side or local circulation of the rain-proof plates, and the heat dissipation smoothness is influenced.
In order to prevent rainwater from directly passing through the air outlet holes of the two rainproof plates, the air outlet hole on one rainproof plate corresponds to the position of the non-air outlet hole of the other rainproof plate, and the size of the air outlet hole is smaller than the area of the position of the non-air outlet hole, so that if wind and rain flow backwards, rainwater can be completely flushed out to the plate surface of the inner rainproof plate after passing through the air outlet hole of the outer rainproof plate, and the rainwater is trapped.
As an implementation mode, a plurality of air outlet holes on each rain-proof plate are arranged at uniform intervals in a horizontal-vertical array so as to be convenient for processing, and the air outlet holes of the two rain-proof plates are obliquely staggered, so that the air outlet area is increased as much as possible, and the heat dissipation effect is ensured.
For convenience in processing and arrangement on the flashing, the shape and size of each air outlet on the two flashing are the same, and may be circular, diamond-shaped, triangular, etc.
In the above scheme, the air inlet duct is preferably an arc-shaped channel bent downwards, specifically, the side wall of the box body is provided with a rectangular opening, the upper edge of the rectangular opening extends outwards and is bent downwards to form an arc-shaped plate, the side plates extending outwards from the two side edges are connected with the arc-shaped plate, and the arc-shaped plate, the two side plates and the side wall of the box body jointly enclose the air inlet duct.
In the air inlet duct, two weather baffles are arranged at an included angle of 90 degrees, wherein the weather baffles close to the air inlet of the air inlet duct are horizontally arranged, so that rainwater is prevented from entering the distribution box from the air inlet duct to a greater extent.
As an implementation mode, the top plate can be in a quadrangular pyramid shape, the rain-shielding plate can be in a quadrangular pyramid shape, four air outlet channels are formed between four inclined planes of the rain-shielding plate and corresponding inclined planes of the top plate, a heat dissipation outlet is increased, and the heat dissipation effect is improved.
In addition, each air outlet channel is internally provided with two rainproof plates with air outlet holes arranged in a staggered manner to prevent rainwater from flowing backwards.
In addition, the inclined surface of the flashing is parallel to the inclined surface of the corresponding side of the top plate, so that the installation of the flashing is facilitated.
In order to increase the rain-proof area, the bottom edge of the top plate inclined surface extends out of the side wall of the box body and extends to four sides of the box body. The bottom edge of the inclined surface of the rain shielding plate is positioned above the inclined surface of the top plate, does not exceed the bottom edge of the inclined surface of the top plate, and is as close to the hot air outlet as possible, so that the length of the air outlet channel is shortened, and the heat dissipation efficiency is improved.
In addition, a plurality of water absorbing rods can be arranged between two rain baffles in the air outlet channel and between two rain baffles in the air inlet channel, one end of each water absorbing rod is vertically connected to one of the rain baffles and one of the rain baffles, and then rainwater entering the two rain baffles or between the two rain baffles is absorbed, so that the rain-proof effect is enhanced.
The upper part of the radiating rainproof outdoor distribution box provided by the utility model is provided with the hot air outlet, and the radiating effect is better by utilizing the principle of hot air rising. Meanwhile, the rain-proof plate is arranged at intervals and provided with the staggered air outlet holes, so that the heat dissipation effect is guaranteed, rainwater is prevented from flowing backward, and rainwater is prevented from entering the distribution from a hot air outlet at the top of the distribution box.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a power distribution box;
FIG. 2 is an isometric cross-sectional schematic view of a power distribution box;
FIG. 3 is a schematic elevational cross-sectional view of the electrical box;
fig. 4 is a schematic view of the electrical box facing the view of the flashing.
The components represented by the reference numerals in the figures are:
1. a case; 11. a top plate; 111. a hot gas outlet; 2. a flashing; 3. an air outlet duct; 4. a support plate; 5. rain-proof board; 51. an air outlet hole; 6. an air inlet duct; 7. a rain shield; 71. an air inlet hole; 8. a water absorption rod.
Detailed Description
As shown in fig. 1-3, the utility model provides a heat-dissipating rainproof outdoor distribution box, which comprises a box body 1, wherein a top plate 11 of the box body 1 is provided with a hot air outlet 111, and the hot air outlet 111 is preferably arranged at the center of the top plate 11.
The top plate 11 is provided with a flashing plate 2, the flashing plate 2 is covered above the hot air outlet 111, an air outlet channel 3 is formed between the flashing plate 2 and the top plate 11, the air outlet channel 3 is communicated with the hot air outlet 111, and hot air in the distribution box is discharged out of the distribution box through the air outlet 3 through the hot air outlet 111.
In this embodiment, the top plate 11 is in the shape of a quadrangular pyramid, and the top surface of the pyramid is provided with a hot gas outlet 111. The flashing 2 may be quadrangular pyramid-shaped and supported by four support plates 4. The four support plates 4 are arranged corresponding to the four edges. Four inclined planes of the flashing 2, corresponding inclined planes of the top plate 11 and supporting plates 4 on two sides of the inclined planes jointly enclose four air outlet channels 3, a heat dissipation outlet is increased, and heat dissipation effect is improved.
In some other embodiments, the top plate 11 and the flashing 2 may have only two bevels, e.g. the top plate 11 has an eight-shaped form and the flashing 2 has a chevron-shaped form. Similarly, the top plate 11 and the flashing 2 may also be single inclined surfaces, which are not described in detail here.
In order to increase the rainproof area, in this embodiment, the bottom edge of the inclined surface of the top plate 11 extends out of the side wall of the box 1 to extend to four sides of the box 1, and the bottom edge of the inclined surface of the flashing 2 is located above the inclined surface of the top plate 11, does not exceed the bottom edge of the inclined surface of the top plate 11, and is as close to the hot air outlet 111 as possible, so as to shorten the length of the air outlet duct 3 and improve the heat dissipation efficiency.
As shown in fig. 2 and 3, two rain-proof plates 5 are respectively arranged in each air outlet channel 3, the two rain-proof plates 5 are mutually parallel and are connected with the inner wall of the air outlet channel 3 at the edge, the air outlet channels 3 are blocked, and a plurality of air outlet holes 51 are respectively arranged on each rain-proof plate 5, so that hot air flows out through the air outlet holes 51 on the two rain-proof plates 5.
Specifically, the two rain-proof boards 5 are perpendicular to the air outlet direction of the air outlet duct 3, so that the hot air flows uniformly contact the rain-proof boards 5 and uniformly pass through the air outlet holes 51, and the hot air flows are prevented from being concentrated on one side of the rain-proof boards 5 or flowing locally, and the heat dissipation smoothness is prevented from being influenced.
In addition, a sufficient preset distance is reserved between the two rain-proof plates 5 so as to meet the requirement of hot air flow outflow, and the phenomenon that the hot air flow is not smooth due to too close distance is avoided.
Preferably, the inclined surface of the flashing 2 is parallel to the inclined surface of the corresponding side of the top plate 11 to facilitate the installation of the flashing 5.
As shown in fig. 4, in order to prevent rainwater from directly passing through the air outlet holes 51 of the two rainproof plates 5, the air outlet holes 51 on the two rainproof plates 5 are arranged in a staggered manner, that is, the air outlet hole 51 on one rainproof plate 5 corresponds to the position of the non-air outlet hole 51 of the other rainproof plate 5, and the size of the air outlet hole 51 is smaller than the area of the position of the non-air outlet hole 51, so that when the rainwater flows backward in the wind and rain, even if the rainwater passes through the air outlet hole 51 of the outer rainproof plate 5, the position of the inner rainproof plate 5 corresponds to the air outlet hole 51 of the outer rainproof plate 5 is the plate surface of the inner rainproof plate 5, but not the air outlet hole 51 of the inner rainproof plate 5, and therefore the rainwater is blocked by the inner rainproof plate 5 and prevented from entering the distribution box. Meanwhile, the air outlet holes 51 arranged in a staggered manner do not influence the outflow of hot air.
Further, in this embodiment, the plurality of air outlets 51 on each of the rain-proof boards 5 are arranged at uniform intervals in a horizontal-vertical array, so as to facilitate processing, and the air outlets 51 between the two rain-proof boards 5 are arranged in a staggered manner in an inclined manner, so as to increase the air outlet area as much as possible, and ensure the heat dissipation effect.
For convenience of processing and arrangement on the rain-proof boards 5, the shape and the size of each air outlet hole 51 on the two rain-proof boards 5 are the same, and in this embodiment, the shape of the air outlet hole 51 is selected to be circular, but may be, for example, diamond, triangle, etc., which is not limited in this application.
In addition, referring to fig. 1 and 2 again, an air inlet duct 6 is further provided on the side wall of the case 1 in the embodiment, and air outside the power distribution box enters the power distribution box through the air inlet duct 6 to cool the electrical components therein.
The air inlet duct 6 is preferably a downward bent arc-shaped channel, specifically, a rectangular opening is formed in the side wall of the box body 1, the upper edge of the rectangular opening extends outwards and is bent downwards to form an arc-shaped plate, the side plates extending outwards from two side edges are connected with the arc-shaped plate, and the arc-shaped plate, the two side plates and the side wall of the box body 1 jointly enclose the air inlet duct 6.
Two rain baffles 7 are arranged in the middle of the air inlet duct 6, the edges of the two rain baffles 7 are connected with the inner wall of the air inlet duct 6, a plurality of air inlet holes 71 are arranged on the two rain baffles, and the air inlet holes 71 of the two rain baffles 7 are arranged in a staggered mode. Like the principle of the two flashing boards 5, the two flashing boards 7 also block rainwater from entering the distribution box.
Preferably, the two rain baffles 7 in the air inlet duct 6 are arranged at an included angle of 90 degrees, wherein the rain baffles 7 near the air inlet of the air inlet duct 6 are horizontally arranged to prevent rainwater from entering the distribution box from the air inlet duct 6 to a greater extent.
In addition, as shown in fig. 2 and 3, a plurality of water absorbing rods 8 may be disposed between two rain baffles 5 in the air outlet duct 3 and between two rain baffles 7 in the air inlet duct 6, and the water absorbing rods 8 may be sponge rods or other reusable water absorbing materials. One end of the water absorbing rod 8 in the air outlet channel 3 is vertically connected to one of the rain baffles 5, one end of the water absorbing rod 8 in the air inlet channel 6 is vertically connected to one of the rain baffles 7, and then rainwater entering the two rain baffles 5 or between the two rain baffles 7 is absorbed, so that the rain-proof effect is enhanced.
The upper part of the radiating rainproof outdoor distribution box provided by the utility model is provided with the hot air outlet, and the radiating effect is better by utilizing the principle of hot air rising. Meanwhile, the rain-proof plate is arranged at intervals and provided with the staggered air outlet holes, so that the heat dissipation effect is guaranteed, rainwater is prevented from flowing backward, and rainwater is prevented from entering the distribution from a hot air outlet at the top of the distribution box.
Claims (10)
1. The heat-dissipation rainproof outdoor distribution box is characterized by comprising a box body (1), wherein a top plate (11) of the box body (1) is provided with a hot air outlet (111);
a rain-proof plate (2) is arranged on the top plate (11), the rain-proof plate (2) is shielded above the hot air outlet (111), an air outlet channel (3) is formed between the rain-proof plate and the top plate (11), and the air outlet channel (3) is communicated with the hot air outlet (111);
two rainproof plates (5) are arranged in the air outlet channel (3), the two rainproof plates (5) are arranged in parallel, the edge of each rainproof plate is connected with the inner wall of the air outlet channel (3), and a distance is reserved between the two rainproof plates (5);
a plurality of air outlet holes (51) are formed in each of the rain-proof plates (5), and the air outlet holes (51) of the two rain-proof plates (5) are arranged in a staggered mode;
the novel rain shield is characterized in that an air inlet duct (6) is formed in the side wall of the box body (1), two rain shield plates (7) are arranged in the middle of the air inlet duct (6), the edges of the two rain shield plates (7) are connected with the inner wall of the air inlet duct (6), a plurality of air inlet holes (71) are formed in the edges of the two rain shield plates, and the air inlet holes (71) of the two rain shield plates (7) are arranged in a staggered mode.
2. A heat-dissipating, rain-proof outdoor distribution box as claimed in claim 1, characterized in that both said flashing (5) are perpendicular to the air outlet direction of said air outlet duct (3), respectively.
3. A heat dissipating, rain proof outdoor distribution box as defined in claim 2, wherein the air outlet (51) of one flashing (5) corresponds to the non-air outlet (51) of the other flashing (5), and the size of the air outlet (51) is smaller than the area of the non-air outlet (51).
4. A heat-dissipating and rain-proof outdoor distribution box as claimed in claim 3, wherein the plurality of air outlets (51) on each of the rain-proof boards (5) are arranged at uniform intervals in a horizontal-vertical array, and the air outlets (51) between two rain-proof boards (5) are arranged in a staggered manner.
5. A heat-dissipating, rain-proof outdoor distribution box as claimed in claim 4, wherein the air outlets (51) in both of said flashing boards (5) are identical in shape and size.
6. A heat-dissipating and rainproof outdoor distribution box as claimed in claim 1, wherein the air inlet duct (6) is an arc-shaped channel bent downwards, and the two rain baffles (7) are arranged at an included angle of 90 degrees, wherein the rain baffles (7) near the air inlet of the air inlet duct (6) are arranged horizontally.
7. The heat-dissipation rainproof outdoor distribution box according to claim 1, wherein the top plate (11) is in a quadrangular pyramid shape, the flashing (2) is in a quadrangular pyramid shape, four air outlet channels (3) are formed between four inclined planes of the flashing (2) and corresponding inclined planes of the top plate (11), and two rainproof plates (5) with air outlet holes (51) arranged in a staggered manner are arranged in each air outlet channel (3).
8. A heat-dissipating, rain-proof outdoor distribution box as claimed in claim 7, characterized in that the inclined surface of said flashing (2) is parallel to the inclined surface of the corresponding side of said top plate (11).
9. A heat-dissipating, rain-proof outdoor distribution box as claimed in claim 8, wherein the bottom edge of the inclined surface of said top plate (11) extends out of the side wall of said box body (1), and the bottom edge of the inclined surface of said flashing (2) is located above the inclined surface of said top plate (11).
10. A heat-dissipating rainproof outdoor distribution box as claimed in claim 1, wherein a plurality of water absorbing rods (8) are arranged between two rainproof plates (5) in the air outlet channel (3), and one end of each water absorbing rod (8) is vertically connected to one rainproof plate (5);
a plurality of water absorbing rods (8) are also arranged between the two rain shielding plates (7) of the air inlet duct (6), and one end of each water absorbing rod (8) is vertically connected with one of the rain shielding plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400977.XU CN220732173U (en) | 2023-09-05 | 2023-09-05 | Radiating rainproof outdoor distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400977.XU CN220732173U (en) | 2023-09-05 | 2023-09-05 | Radiating rainproof outdoor distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732173U true CN220732173U (en) | 2024-04-05 |
Family
ID=90497916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400977.XU Active CN220732173U (en) | 2023-09-05 | 2023-09-05 | Radiating rainproof outdoor distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732173U (en) |
-
2023
- 2023-09-05 CN CN202322400977.XU patent/CN220732173U/en active Active
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