CN219019377U - Heat dissipation top cap and outdoor rack - Google Patents
Heat dissipation top cap and outdoor rack Download PDFInfo
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- CN219019377U CN219019377U CN202223112448.1U CN202223112448U CN219019377U CN 219019377 U CN219019377 U CN 219019377U CN 202223112448 U CN202223112448 U CN 202223112448U CN 219019377 U CN219019377 U CN 219019377U
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- plate
- flat plate
- cover
- flange plate
- top cover
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims 2
- 238000009423 ventilation Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 101100153586 Caenorhabditis elegans top-1 gene Proteins 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 101100370075 Mus musculus Top1 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The application provides a heat dissipation top cap and outdoor rack, heat dissipation top cap includes: top cap, dull and stereotyped and exhaust fan. The side coaming is downwards arranged on the periphery of the cover top, the lower section of the side coaming is bent towards the middle part of the cover top to form a flange plate, and a plurality of ventilation holes are formed in the flange plate. The flat plate is arranged at a preset interval below the cover top, and the edge of the flat plate is in sealing connection with the edge of the flange plate at the peripheral side. At least one exhaust fan is arranged in the middle of the flat plate. The outdoor cabinet comprises a cabinet body and the heat dissipation top cover, wherein the flat plate is arranged at the top of the cabinet body, and the flange plate is arranged at the outer side of the cabinet body. The scheme has good heat dissipation and waterproof effects.
Description
Technical Field
The utility model belongs to the technical field of cabinet heat dissipation structures, and particularly relates to a heat dissipation top cover and an outdoor cabinet.
Background
The cabinet is mainly used for integrally mounting various electric elements such as a controller, a transformer and a switch, and generates large heat during normal operation, especially when the cabinet is arranged in an outdoor cabinet outdoors, so that the cabinet is good in working temperature and ensures normal operation of the electric elements. All types of outdoor cabinets are usually provided with heat dissipation holes and exhaust fans. The exhaust fan is usually arranged at the top or the side of the outdoor cabinet, and in order to prevent mosquitoes and dust from entering the outdoor cabinet, a filter screen or filter cotton is arranged on the end face of the exhaust fan. And set up at outdoor rack, because the dust is great, filter screen or filter cotton will be stopped up very fast, influence the radiating effect of airing exhaust.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the heat dissipation top cover and the outdoor cabinet, which have good heat dissipation and waterproof effects.
In order to achieve the object of the utility model, the following scheme is adopted:
a heat dissipating top cover comprising: top cap, dull and stereotyped and exhaust fan.
The side coaming is downwards arranged on the periphery of the cover top, the lower section of the side coaming is bent towards the middle part of the cover top to form a flange plate, and a plurality of ventilation holes are formed in the flange plate.
The flat plate is arranged at a preset interval below the cover top, and the edge of the flat plate is in sealing connection with the edge of the flange plate at the peripheral side.
At least one exhaust fan is arranged in the middle of the flat plate.
Further, the edge of the flange plate is bent towards the top of the cover to form an inner buckle plate, the peripheral edge of the flat plate is connected with the inner buckle plate in a sealing way, and a preset distance is reserved between the bottom surface of the flat plate and the top surface of the flange plate, so that the side coaming, the flange plate and the inner buckle plate form a rectangular groove structure, and the vent hole is positioned at the bottom of the rectangular groove.
Further, the middle part of the bottom surface of the cover top is provided with a guide cover with an inverted cone structure, and the cone top of the guide cover is positioned above the middle point of the flat plate.
Further, the middle part of the flat plate is provided with four exhaust fans in a rectangular array so as to strengthen the exhaust effect.
Further, guide plates are arranged between the outer walls of the guide hoods corresponding to the adjacent exhaust fans, one ends of the guide plates are located at the conical top of the guide hoods, and the other ends of the guide plates extend to the edges of the guide hoods.
Further, the flat plate is connected to the cover top by a screw.
The utility model provides an outdoor rack, includes the cabinet body and foretell heat dissipation top cap, and the top of the cabinet body is located to the flat board, and the flange board is located the outside of the cabinet body.
Further, the border of flange board is buckled to the caping and is formed interior buckle, and the sealed continuous between dull and stereotyped week side border and the interior buckle, and has predetermined interval between dull and stereotyped bottom surface and the flange board top surface, and the position of flange board is less than dull and stereotyped position, and the upper end card of the cabinet body is located in the interior buckle encloses into the space.
The utility model has the beneficial effects that:
1. this application utilizes the air current in the outdoor rack of exhaust fan below with the top cap upwards guide get into in the interval cavity between dull and stereotyped and the caping, then makes the peripheral quick discharge of air current from the top cap through the ventilation hole, makes the top cap have good effect of airing exhaust to improve the heat dissipation to the switch board.
2. The ventilation hole of this application is in the below of caping, not only can effectively avoid the dust to pile up, even also can prevent that the dust from getting into the caping inside under the circumstances of not using the filter screen latter filter cotton to use for a long time immediately also need not to worry that the ventilation hole is blocked up.
3. The ventilation hole is arranged on the bottom surface of the cover top, so that rainwater can be prevented from falling into the cover top, and meanwhile, the cover top has a good rainwater prevention effect.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.
Fig. 1 shows an exploded view of the structure of the roof of the present application.
Fig. 2 shows a partial enlarged view at a in fig. 1.
Fig. 3 shows the structure of the outdoor cabinet of the present application.
Fig. 4 shows a cross-sectional view of the outdoor cabinet of the present application.
Fig. 5 shows a partial enlarged view at B in fig. 4.
The marks in the figure: the novel air conditioner comprises a cover top-1, side walls-11, flange plates-12, vent holes-121, inner pinch plates-122, a flat plate-2, an exhaust fan-3, a guide cover-4 and a cabinet body-5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.
Example 1
As shown in fig. 1 and 2, a heat dissipating top cover includes a top cover 1, a flat plate 2, an exhaust fan 3, and the like.
The side coaming 11 is downwards arranged on the periphery of the cover top 1, the lower section of the side coaming 11 is bent towards the middle part of the cover top 1 to form a flange plate 12, and a plurality of vent holes 121 are formed in the flange plate 12.
The flat plate 2 is arranged at a preset interval below the cover top 1, and the edge of the flat plate 2 is in sealing connection with the edge of the flange plate 12 on the peripheral side. The flat plate 2 is connected to the cover top 1 by screws to facilitate assembly and maintenance.
At least one exhaust fan 3 is arranged in the middle of the flat plate 2 and is used for guiding the air flow below the top cover to enter between the flat plate 2 and the top cover 1.
The air current of this application below with the top cap is upwards directed to get into in the interval cavity between dull and stereotyped 2 and the caping 1 to exhaust fan 3, then makes the air current discharge fast from the periphery of top cap through ventilation hole 121, makes the top cap have good effect of airing exhaust to improve the heat dissipation to the switch board. The vent hole 121 with the structure is positioned below the cover top 1, so that dust accumulation can be effectively avoided, dust can be prevented from entering the cover top 1 even under the condition that filter cotton of the filter screen is not used, and rainwater can be prevented from falling into the cover top 1 because the vent hole 121 is positioned on the bottom surface of the cover top 1, and meanwhile, the cover top has a good rainwater prevention effect.
Preferably, as shown in fig. 2 and 5, the edge of the flange plate 12 is bent towards the top cover 1 to form an inner pinch plate 122, the peripheral edge of the flat plate 2 is connected with the inner pinch plate 122 in a sealing manner, and a predetermined distance is reserved between the bottom surface of the flat plate 2 and the top surface of the flange plate 12, so that the position of the flange plate 12 is lower than that of the flat plate 2, the side surrounding plate 11, the flange plate 12 and the inner pinch plate 122 form a rectangular groove structure, and the vent hole 121 is positioned at the bottom of the rectangular groove, therefore, even if rainwater enters the flange plate 12 from the vent hole 121, the rainwater can be prevented from continuously rising even going over the inner pinch plate 122 to be flooded above the flat plate 2, and a better waterproof effect is achieved.
Preferably, as shown in fig. 1, the middle part of the bottom surface of the cover top 1 is provided with a flow guide cover 4 with a reverse cone structure, and the cone top of the flow guide cover 4 is positioned above the middle point of the flat plate 2, so that the air flow introduced by the exhaust fan 3 can be quickly dispersed to the peripheral side of the top cover, and the exhaust effect is accelerated.
Preferably, as shown in fig. 1, four exhaust fans 3 are arranged in a rectangular array in the middle of the flat plate 2 to enhance the exhaust effect.
Further preferably, as shown in fig. 1, the outer walls of the air guide hoods 4 are respectively provided with an air guide plate 41 between the adjacent air guide plates 3, one end of each air guide plate 41 is positioned at the cone top of the air guide hood 4, and the other end extends to the edge of the air guide hood 4, so that air flow led out by each air guide plate 3 can be rapidly discharged from a flow channel formed between two adjacent air guide plates 41 above, and the air flow led out by four air guide plates 3 simultaneously forms turbulence inside the top cover, thereby improving the air flow rate.
Example 2
As shown in fig. 3 and fig. 4, an outdoor cabinet comprises a cabinet body 5 and a heat dissipation top cover disclosed in embodiment 1, wherein the top of the cabinet body 5 is of an open structure, and a flat plate 2 is arranged at the top of the cabinet body 5, so that the flat plate 2 is used as a part of the top cover and also as a top plate of the cabinet body 5, and a flange plate 12 is positioned at the outer side of the cabinet body 5.
As another preferred embodiment of the application, on the basis of embodiment 1 and embodiment 2, as shown in FIG. 5, the edge of the flange plate 12 is bent towards the cover top 1 to form an inner pinch plate 122, the peripheral edge of the flat plate 2 is connected with the inner pinch plate 122 in a sealing manner, a preset interval is reserved between the bottom surface of the flat plate 2 and the top surface of the flange plate 12, the position of the flange plate 12 is lower than that of the flat plate 2, the upper end of the cabinet body 5 is clamped in the inner pinch plate 122 to form a space, and the joint of the cabinet body 5 and the flat plate 2 is located inside the top cover, so that the stability of the installation structure between the top cover and the cabinet body is improved, and the overall tightness of the outdoor cabinet is improved.
The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.
Claims (8)
1. A heat dissipating top cover, comprising:
the side coaming (11) is arranged on the periphery of the cover top (1) downwards, the lower section of the side coaming (11) is bent towards the middle part of the cover top (1) to form a flange plate (12), and the flange plate (12) is provided with a plurality of vent holes (121);
the flat plate (2) is arranged at a preset interval below the cover top (1), and the edge of the flat plate (2) is in sealing connection with the edge of the flange plate (12) at the periphery;
at least one exhaust fan (3) is arranged in the middle of the flat plate (2).
2. A heat dissipating top cover according to claim 1, wherein the edge of the flange plate (12) is bent towards the top cover (1) to form an inner pinch plate (122), the peripheral edge of the flat plate (2) is connected with the inner pinch plate (122) in a sealing manner, and a predetermined distance is provided between the bottom surface of the flat plate (2) and the top surface of the flange plate (12), so that the side wall plate (11), the flange plate (12) and the inner pinch plate (122) form a rectangular groove structure, and the vent hole (121) is positioned at the bottom of the rectangular groove.
3. A heat radiation top cover according to claim 1, characterized in that the middle part of the bottom surface of the top cover (1) is provided with a guide cover (4) with an inverted cone structure, and the cone top of the guide cover (4) is positioned above the middle point of the flat plate (2).
4. A heat dissipating roof according to claim 3, characterized in that the middle part of the plate (2) is provided with four exhaust fans (3) in a rectangular array to enhance the exhaust effect.
5. The heat radiation top cover according to claim 4, wherein guide plates (41) are arranged between the outer walls of the guide covers (4) corresponding to the adjacent exhaust fans (3), one ends of the guide plates (41) are positioned at the cone tops of the guide covers (4), and the other ends extend to the edges of the guide covers (4).
6. A heat dissipating top cover according to claim 1, characterized in that the flat plate (2) is attached to the top cover (1) by means of screws.
7. An outdoor cabinet is characterized by comprising a cabinet body (5) and the heat dissipation top cover according to any one of claims 1-6, wherein the flat plate (2) is arranged at the top of the cabinet body (5), and the flange plate (12) is arranged at the outer side of the cabinet body (5).
8. An outdoor cabinet according to claim 7, characterized in that the edge of the flange plate (12) is bent towards the top (1) to form an inner pinch plate (122), the peripheral edge of the flat plate (2) is connected with the inner pinch plate (122) in a sealing manner, a preset distance is reserved between the bottom surface of the flat plate (2) and the top surface of the flange plate (12), the position of the flange plate (12) is lower than that of the flat plate (2), and the upper end of the cabinet body (5) is clamped in the space surrounded by the inner pinch plate (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112448.1U CN219019377U (en) | 2022-11-23 | 2022-11-23 | Heat dissipation top cap and outdoor rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112448.1U CN219019377U (en) | 2022-11-23 | 2022-11-23 | Heat dissipation top cap and outdoor rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219019377U true CN219019377U (en) | 2023-05-12 |
Family
ID=86231914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223112448.1U Active CN219019377U (en) | 2022-11-23 | 2022-11-23 | Heat dissipation top cap and outdoor rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219019377U (en) |
-
2022
- 2022-11-23 CN CN202223112448.1U patent/CN219019377U/en active Active
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