CN216436558U - Outdoor electric cabinet ventilation heat abstractor - Google Patents
Outdoor electric cabinet ventilation heat abstractor Download PDFInfo
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- CN216436558U CN216436558U CN202122145356.2U CN202122145356U CN216436558U CN 216436558 U CN216436558 U CN 216436558U CN 202122145356 U CN202122145356 U CN 202122145356U CN 216436558 U CN216436558 U CN 216436558U
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Abstract
The utility model discloses an outdoor electric cabinet ventilation heat abstractor, include: the air conditioner comprises a cabinet body, wherein an air inlet is formed in the lower part of the cabinet body, an air outlet is formed in the upper part of the cabinet body, and the air outlet direction of the air outlet is downward or obliquely downward; the cabinet body includes the bottom plate, curb plate subassembly and roof, the curb plate subassembly sets up on the bottom plate and forms the inner chamber that is used for holding electrical component, inner chamber upper portion is open structure, the roof sets up in open structure top and has the interval with open structure, the edge of roof is provided with the extension that extends to open structure's the outside, form the crossing current wind gap between extension and the open structure's the edge, the tip of extension is downward or the decurrent downward bending and forms the air outlet with the outer wall of curb plate subassembly, the internal component operation of cabinet generates heat the back, hot-air rises, discharge from the air outlet behind the crossing current wind gap, and cold wind is constantly supplemented by the air intake, make the electric cabinet from forming the ventiduct from bottom to top, realize ventilation and the heat dissipation, reduce the component temperature, better ventilation radiating effect has.
Description
Technical Field
The utility model relates to an electrical equipment field, in particular to outdoor electric cabinet ventilation cooling device.
Background
With the rapid development of social economy, the power load increases rapidly, and the requirements of users on power supply reliability and power quality are higher and higher. The main components such as the overhaul transformer, the capacitor and the reactor are heating devices, as is well known, the failure rate of electrical equipment can rise along with the rise of the ambient temperature, if the heat dissipation and ventilation effects of the capacitor cabinet are poor, the use failure rate of the switch cabinet is increased, the service life is shortened, and the maintenance cost of the electrical equipment is increased.
At present, most domestic manufacturers adopt a shutter for natural ventilation for ventilation and heat dissipation of outdoor low-voltage cabinets, and a 4-8-mesh stainless steel screen is arranged on the rear side of the shutter. And an independent sub-circulation heat dissipation system is not arranged, so that the problems of poor ventilation and heat dissipation, incapability of ensuring the product quality, short service life and the like are solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an outdoor electric cabinet ventilation cooling device, ventilation cooling effect is good.
According to the utility model discloses an outdoor electric cabinet ventilation heat abstractor of first aspect embodiment, include: the air conditioner comprises a cabinet body, wherein an air inlet is formed in the lower part of the cabinet body, an air outlet is formed in the upper part of the cabinet body, and the air outlet direction of the air outlet is downward or obliquely downward; the cabinet body includes bottom plate, curb plate subassembly and roof, the curb plate subassembly sets up on the bottom plate and form the inner chamber that is used for holding electric assembly, inner chamber upper portion is open structure, the roof sets up open structure top and with open structure has the interval, at least one side edge of roof is provided with the extension that extends to open structure's the outside, the extension with form the crossing current wind gap between open structure's the edge, the tip of extension downwards or the slant is bent down and with the outer wall of curb plate subassembly forms the air outlet.
According to the utility model discloses outdoor electric cabinet ventilation heat abstractor has following beneficial effect at least: after the elements in the cabinet body generate heat during operation, hot air rises and is exhausted from the air outlet through the cross flow air port, and cold air is continuously supplemented by the air inlet, so that the electric cabinet forms a natural ventilation channel from bottom to top, natural ventilation and heat dissipation are realized, the temperature of the elements is reduced, and a better ventilation and heat dissipation effect is achieved.
And the roof sets up the air outlet in the outside of the cabinet body through setting up the extension to make the air outlet opening down or slant lower, reduce the internal condition emergence of outside foreign matter or rainwater entering cabinet, and through this structure, can not influence the major structure of the cabinet body, simple structure, simple to operate.
In some embodiments of the present invention, one side edge of the top plate is provided with the extension, the top plate is provided with a connecting plate connected to the opening structure except the extension, so as to form a one-sided air outlet structure, which can meet the requirement of ventilation, and reduce the occurrence of the situation that foreign objects enter the cabinet body.
The utility model discloses an in some embodiments, the top of roof is swash plate structure, swash plate structure keeps away from one side of extension is higher than being close to one side of extension to guide the air current to flow to the air outlet, improve the efficiency of air-out.
And through setting up the oblique top structure, can reduce the accumulation of foreign object at cabinet body top, reduce the bearing, reduce the condition of deformation and take place.
The utility model discloses an in some embodiments, open structure department is provided with down the apron, be provided with the ventilation hole on the apron down, form two top cap structures with the roof through setting up down the apron, thermal-insulated noise reduction effect is good, reduces the entering of outside vapor, and protection level is high, safe and reliable.
And through the double-top cover structure and the matched inclined top structure, even if water vapor enters the top plate, the water vapor is easy to condense on the inner side of the top plate and flows out of the air outlet along the inclined top structure, and the safety is improved.
The utility model discloses an in some embodiments, the internal fan that disposes of cabinet, the fan can guide the air current to flow from bottom to top, improves the efficiency that the air current flows.
In some embodiments of the present invention, the opening structure is provided with a fan mounting bracket for mounting the fan, so as to fix the fan conveniently.
The utility model discloses an in some embodiments, air intake department is provided with filtering component, can filter the internal air of entering cabinet.
The utility model discloses an in some embodiments, filtering component includes the dust screen, the dust screen is fixed through an installed part installation air intake department, it is internal to reduce the dust through the dust screen and get into the cabinet to the accessible dismantles the change that the installed part can be convenient or wash the dust screen.
The utility model discloses an in some embodiments, the installed part is for can the erection fixation fix the filter of air intake department, be provided with on the filter and be used for holding the cavity of dust screen, be provided with the through-hole on the filter, can fix the dust screen to air intake department through the filter.
In some embodiments of the present invention, the air inlet is disposed on the bottom plate to form a bottom air inlet.
In some embodiments of the present invention, the air outlet is provided with a grid plate, so that the foreign objects can be reduced to enter the cabinet through the air outlet.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an outdoor electrical cabinet according to an embodiment of the present invention;
fig. 2 is one of the schematic cross-sectional views of an outdoor electrical cabinet according to an embodiment of the present invention;
fig. 3 is a second schematic cross-sectional view of an outdoor electrical cabinet according to an embodiment of the present invention;
fig. 4 is a schematic top structure view of an outdoor electrical cabinet according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 3;
fig. 6 is a top view of the outdoor electrical cabinet according to the embodiment of the present invention after the top cover is hidden;
fig. 7 is a schematic structural diagram of a filter plate according to an embodiment of the present invention.
Reference numerals:
the cabinet 100, the air inlet 101, the air outlet 102, the bottom plate 110, the side plate assembly 120, the top plate 130, the extension 131, the cross flow air outlet 132, the connecting plate 133, the baffle 134, the lower cover plate 140, the vent 141, and the grid plate 150;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, fig. 2, fig. 3, according to the utility model discloses outdoor electric cabinet ventilation heat abstractor, include: the air conditioner comprises a cabinet body 100, wherein an air inlet 101 is arranged at the lower part of the cabinet body 100, an air outlet 102 is arranged at the upper part of the cabinet body 100, and the air outlet direction of the air outlet 102 faces downwards or is obliquely downwards; the cabinet 100 includes a bottom plate 110, a side plate assembly 120 and a top plate 130, the side plate assembly 120 is disposed on the bottom plate 110 and forms an inner cavity for accommodating an electrical assembly, the upper portion of the inner cavity is an open structure, the top plate 130 is disposed above the open structure and has a gap with the open structure, at least one side edge of the top plate 130 is provided with an extension 131 extending to the outer side of the open structure, a cross flow air opening 132 is formed between the extension 131 and the edge of the open structure, and an end of the extension 131 is bent downward or obliquely downward and forms the air outlet 102 with an outer wall of the side plate assembly 120.
After the elements in the cabinet body 100 generate heat, hot air rises and is exhausted from the air outlet 102 through the cross flow air inlet 132, and cold air is continuously supplemented by the air inlet 101, so that the electric cabinet forms a natural ventilation channel from bottom to top, natural ventilation and heat dissipation are realized, the temperature of the elements is reduced, and a better ventilation and heat dissipation effect is achieved.
Moreover, the top plate 130 sets the air outlet 102 outside the cabinet 100 by the extension portion 131, and makes the opening of the air outlet 102 downward or obliquely downward, so as to reduce the occurrence of the situation that external foreign matters or rainwater enters the cabinet, and by this structure, the main structure of the cabinet is not affected, the structure is simple, and the installation is convenient.
As shown in fig. 4, in some embodiments of the present invention, the extension 131 is disposed at one side edge of the top plate 130, and the top plate 130 is disposed at a position other than the extension 131 and connected to the connection plate 133 of the opening structure, i.e., a one-sided air outlet structure is formed, which can meet the requirement of ventilation and reduce the occurrence of foreign objects entering the cabinet.
Of course, in the implementation process, the air outlet 102 may be disposed at a plurality of lateral positions of the cabinet 100, which is not described in detail herein.
As shown in fig. 4, in some embodiments of the present invention, the top of the top plate 130 is a sloping plate structure, and one side of the sloping plate structure, which is far away from the extension 131, is higher than one side of the extension 131, so as to guide the airflow to flow to the air outlet 102, thereby improving the efficiency of the air outlet.
And through setting up the oblique top structure, can reduce the piling up of foreign object at the cabinet body top, reduce the bearing, reduce the condition of deformation and take place.
As shown in fig. 4, in some embodiments of the present invention, a baffle 134 is disposed at the outside of the air outlet 102 and extends downward, so as to block rain or other foreign objects.
As shown in fig. 4 and 6, in some embodiments of the present invention, the opening structure is provided with a lower cover plate 140, the lower cover plate 140 is provided with a ventilation hole 141, and the lower cover plate 140 and the top plate 130 form a double-top cover structure, so that the heat insulation and noise reduction effects are good, the entering of external water vapor is reduced, and the protection level is high, safe and reliable.
And through the double-top cover structure and the cooperation with the inclined top structure, even if water vapor enters the top plate 130, the water vapor is easy to condense on the inner side of the top plate 130 and flows out of the air outlet 102 along the inclined top structure, so that the safety is improved.
As shown in fig. 1 and fig. 2, in some embodiments of the present invention, a fan 200 is disposed in the cabinet 100, and the fan 200 can guide the airflow to flow from bottom to top, so as to improve the efficiency of the airflow.
As shown in fig. 3 and 4, in some embodiments of the present invention, a fan mounting frame 210 for mounting the fan 200 is disposed at the opening structure to fix the fan 200 conveniently.
Specifically, the fan mounting bracket 210 is disposed on the lower cover plate 140, and the ventilation holes 141 of the lower cover plate 140 correspond to the fan 200 to form a ventilation structure.
Of course, in a specific implementation, the fan 200 may also be directly mounted on the lower cover plate 140.
As shown in fig. 3 and 5, in some embodiments of the present invention, a filter assembly 300 is disposed at the air inlet 101, and can filter air entering the cabinet.
As shown in fig. 5, in some embodiments of the present invention, the filter assembly 300 includes a dust screen 310, the dust screen 310 is installed and fixed at the air inlet 101 through a mounting member 320, dust entering into the cabinet body is reduced by the dust screen 310, and the dust screen 310 can be conveniently replaced or cleaned by detaching the mounting member 320.
Specifically, the dust screen 310 is made of sound-absorbing, fireproof, moisture-proof and light materials, more than 50% of dust particles larger than 5 microns can be removed by the dust screen, solid particles are effectively controlled to be outside the cabinet body, and the protection grade of the electric cabinet is improved. The long-term stable operation of the electric cabinet is ensured.
Specifically, the dust screen is a 40PPI dust screen, such as 40PPI polyurethane filter cotton with a thickness of 10mm, or a high-density filter screen, which is not described in detail herein.
As shown in fig. 5 and 7, in some embodiments of the present invention, the mounting member 320 is a filter plate capable of being mounted and fixed at the air inlet 101, the filter plate is provided with a cavity for accommodating the dust screen 310, the filter plate is provided with a through hole, and the dust screen 310 can be fixed at the air inlet 101 through the filter plate.
Specifically, the filter plate is mounted at the air inlet 101 by a screw or a snap mechanism.
In some embodiments of the present invention, the air inlet 101 is disposed on the bottom plate 110 to form a bottom air inlet.
Of course, in the implementation, the intake vent 101 may also be disposed at the lower portion of the side plate assembly 120, and will not be described in detail herein.
As shown in fig. 6, in some embodiments of the present invention, a grid plate 150 is disposed at the air outlet 102, so that the foreign objects can be reduced from entering the cabinet through the air outlet 102.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides an outdoor electric cabinet ventilation heat abstractor which characterized in that includes: the air conditioner comprises a cabinet body (100), wherein an air inlet (101) is formed in the lower part of the cabinet body (100), an air outlet (102) is formed in the upper part of the cabinet body (100), and the air outlet direction of the air outlet (102) is downward or obliquely downward;
the cabinet body (100) comprises a bottom plate (110), a side plate assembly (120) and a top plate (130), wherein the side plate assembly (120) is arranged on the bottom plate (110) and forms an inner cavity used for accommodating an electrical assembly, the upper part of the inner cavity is of an open structure, the top plate (130) is arranged above the open structure and has a gap with the open structure, at least one side edge of the top plate (130) is provided with an extension part (131) extending to the outer side of the open structure, a cross flow air opening (132) is formed between the extension part (131) and the edge of the open structure, and the end part of the extension part (131) bends downwards or obliquely downwards and forms the air outlet (102) with the outer wall of the side plate assembly (120).
2. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 1,
the extension part (131) is arranged at one side edge of the top plate (130), and a connecting plate (133) connected to the opening structure is arranged at the position of the top plate (130) except the extension part (131).
3. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 2,
the top of the top plate (130) is a sloping plate structure, and one side of the sloping plate structure, which is far away from the extension part (131), is higher than one side of the sloping plate structure, which is close to the extension part (131).
4. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 1,
the opening structure is provided with a lower cover plate (140), and the lower cover plate (140) is provided with a vent hole (141).
5. The outdoor electrical cabinet ventilation and heat dissipation device of claim 1 or 4,
a fan (200) is arranged in the cabinet body (100), and the fan (200) can guide airflow to flow from bottom to top.
6. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 5,
the opening structure is provided with a fan mounting frame (210) for mounting the fan (200).
7. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 1,
and a filtering component (300) is arranged at the air inlet (101).
8. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 7,
the filter assembly (300) comprises a dust screen (310), and the dust screen (310) is fixedly installed at the air inlet (101) through a mounting piece (320).
9. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 8,
the mounting piece (320) is capable of being mounted and fixed on the filter plate at the air inlet (101), a concave cavity used for containing the dustproof net (310) is formed in the filter plate, and a through hole is formed in the filter plate.
10. The outdoor electrical cabinet ventilation and heat dissipation apparatus of claim 1,
and a grating plate (150) is arranged at the air outlet (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145356.2U CN216436558U (en) | 2021-09-06 | 2021-09-06 | Outdoor electric cabinet ventilation heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145356.2U CN216436558U (en) | 2021-09-06 | 2021-09-06 | Outdoor electric cabinet ventilation heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216436558U true CN216436558U (en) | 2022-05-03 |
Family
ID=81322913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122145356.2U Active CN216436558U (en) | 2021-09-06 | 2021-09-06 | Outdoor electric cabinet ventilation heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216436558U (en) |
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2021
- 2021-09-06 CN CN202122145356.2U patent/CN216436558U/en active Active
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