CN215772211U - Electric power cabinet convenient to dampproofing heat dissipation - Google Patents
Electric power cabinet convenient to dampproofing heat dissipation Download PDFInfo
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- CN215772211U CN215772211U CN202122381711.6U CN202122381711U CN215772211U CN 215772211 U CN215772211 U CN 215772211U CN 202122381711 U CN202122381711 U CN 202122381711U CN 215772211 U CN215772211 U CN 215772211U
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Abstract
The utility model relates to a power cabinet convenient for damp-proof heat dissipation, which comprises a base, a bearing disc and a power cabinet body. The center of the top of the base is provided with a sunken part, and the bearing disc is supported and installed in the sunken part on the base; the electric cabinet body is arranged in the bearing disc, and the bearing disc is provided with a fan; the bottom of the electric power cabinet is provided with heat dissipation holes; gaps are reserved between the periphery of the bearing plate and the concave part; the base in be equipped with the cavity, the depressed part bottom is equipped with the through-hole of intercommunication cavity. The base is additionally arranged at the bottom of the cabinet and can prevent moisture and radiate, the base has two working modes, one mode is to discharge heat or moisture in the cabinet, and the other mode is to drive moist air around the cabinet, so that air flow is increased, and the local erosion phenomenon caused by local moist air accumulation is prevented.
Description
Technical Field
The utility model relates to electric power cabinet equipment, in particular to an electric power cabinet convenient for damp-proof heat dissipation.
Background
The electric power cabinet is the most common equipment in the electric power technology field, mainly used installs and the connection of circuit to components and parts such as switch, relay, and the electric power cabinet needs good operating mode at the in-process that uses. The heat can be generated in the working process of the electric cabinet, so that the heat dissipation operation needs to be performed on the electric cabinet, and the influence of overhigh temperature in the cabinet body on the normal use of components is prevented; in addition, the power cabinet needs to be subjected to moisture-proof treatment, the components and the devices are corroded due to over-humidity and over-high moisture content in the cabinet body, the service life of the components and the devices is influenced, and the potential safety hazard can be seriously caused.
At present, the heat dissipation treatment of the electric power cabinet mainly comprises the modes of additionally arranging vent holes, radiating fins, additionally arranging a fan and the like, and the damp-proof treatment mainly comprises the steps of arranging a damp-proof water absorption material in a cabinet body, additionally arranging a condensation device and the like. Wherein mode such as ventilation hole, fin and setting up dampproofing material that absorbs water all belong to passive heat dissipation and dampproofing mode of handling, and fan and condensation device belong to the heat dissipation of initiative and dampproofing mode, and the cost of condensation device is higher relatively, and the long-time working effect of fan is also as far as ideal. The heat dissipation and moisture prevention process needs to be firstly known about the reason of heat and moisture, the heat is generally generated by the heat dissipation of components, and the moisture is more caused by the relative humidity of the working environment of the power cabinet, so that the heat dissipation and moisture prevention problem needs to be solved by correspondingly designing the reason.
Disclosure of Invention
The utility model relates to an electric power cabinet convenient for damp-proof heat dissipation, which is characterized in that a damp-proof heat dissipation base is additionally arranged at the bottom of the cabinet, and the base has two working modes, wherein one mode is to discharge heat or moisture in a box body, and the other mode is to drive moist air around the cabinet body, so that air flow is increased, and the local erosion phenomenon caused by local moist air accumulation is prevented.
The utility model provides an electric power cabinet convenient to dampproofing heat dissipation, it includes the base, accepts dish and electric power cabinet body.
The center of the top of the base is provided with a concave part, and the bearing disc is supported and installed in the concave part on the base; the electric cabinet body is arranged in the bearing disc, and the bearing disc is provided with a fan; the bottom of the electric power cabinet is provided with heat dissipation holes; gaps are reserved between the periphery of the bearing plate and the concave part; the base in be equipped with the cavity, the depressed part bottom is equipped with the through-hole of intercommunication cavity.
The base is provided with evenly distributed air holes around.
A plurality of support columns which are uniformly distributed are arranged between the bearing disc and the base; the bottom center of the bearing plate is also provided with a fan bracket, and the bottom of the fan bracket is butted with the through hole at the bottom of the sunken part.
The fan bracket is of a circular annular structure, a circle of limiting ring is arranged around the through hole, and the bottom of the fan bracket is supported in the limiting ring; the lower half part of the fan bracket is of a closed structure, and the upper part of the fan bracket is provided with air outlets which are uniformly distributed.
The bottom of the bearing disc is also provided with a plurality of one-way valves, the one-way valves are arranged on the bearing disc and at positions corresponding to the fans, and the number of the one-way valves is multiple; the check valve comprises a sleeve and a valve core arranged in the sleeve, the valve core is in an inverted mushroom shape, and a valve hole corresponding to a vertical rod of the valve core is formed in the bearing disc; the bottom of the sleeve is provided with a cross rod for limiting the head of the valve core.
Furthermore, the upper part of the bearing plate is provided with T-shaped supporting columns which are uniformly distributed, and the T-shaped supporting columns are supported to the bottom of the electric cabinet body, so that a certain interval is formed between the electric cabinet body and the bearing plate.
Furthermore, the top of the electric power cabinet body is also provided with a circle of guide plates, and the end faces of the guide plates are of arc-shaped structures with downward directions.
The utility model adopts the technical scheme and has the following beneficial effects:
this device overall structure reasonable in design can take out heat and take out wet and increase two aspects of functions of circulation of air, both can get rid of the heat and the humid air of the internal cabinet in the in-service use process, also can carry out certain the flow of driving to the surrounding environment when the surrounding environment is moist, prevents that local humidity from too high causing the erosion to the electric power cabinet.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the receiving tray and the power cabinet body.
Fig. 3 is a schematic view of a check valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
An electric power cabinet convenient for damp-proof heat dissipation as shown in fig. 1-3 comprises a base 1, a receiving tray 2 and an electric power cabinet body 3.
The center of the top of the base 1 is provided with a concave part 101, and the bearing disc 2 is supported and installed in the concave part on the base 1; the electric cabinet body 3 is arranged in the bearing disc 2, and the bearing disc 2 is provided with a fan 201; the bottom of the electric power cabinet body 3 is provided with heat dissipation holes 301; gaps are reserved between the periphery of the bearing disc 2 and the concave part 101; the base 1 in be equipped with the cavity, the depressed part 101 bottom is equipped with the through-hole 103 of intercommunication cavity.
The periphery of the base 1 is provided with air holes 102 which are uniformly distributed.
A plurality of support columns 202 which are uniformly distributed are arranged between the bearing disc 2 and the base 1; the center of the bottom of the bearing disc 2 is also provided with a fan bracket 203, and the bottom of the fan bracket 203 is butted to the through hole 103 at the bottom of the concave part 101.
The fan bracket 203 is of a circular annular structure, a circle of limiting ring 104 is arranged around the through hole 103, and the bottom of the fan bracket 203 is supported in the limiting ring 104; the lower half part of the fan bracket 203 is of a closed structure, and the upper part of the fan bracket 203 is provided with air outlets 204 which are uniformly distributed.
The bottom of the bearing disc 2 is also provided with a plurality of one-way valves 4, the one-way valves 4 are arranged on the bearing disc 2 at positions corresponding to the positions between the fans 201, and the number of the one-way valves 4 is multiple; the check valve 4 comprises a sleeve 401 and a valve core 402 arranged in the sleeve 401, the valve core 402 is in an inverted mushroom shape, and a valve hole 403 corresponding to a vertical rod of the valve core 402 is arranged on the bearing disc 2; the bottom of the sleeve 401 is provided with a cross bar 404 that limits the head of the spool 402.
Furthermore, the upper part of the receiving tray 2 is provided with evenly distributed T-shaped struts 205, and the T-shaped struts 205 are supported to the bottom of the power cabinet body 3, so that a certain interval is formed between the power cabinet body 3 and the receiving tray 2.
Further, the top of the electric power cabinet body 3 is also provided with a circle of guide plate 302, and the end surface of the guide plate 301 is of an arc structure with a downward direction.
The device can be used by combining a temperature and humidity sensor and a control system in the using process, and the fan rotates forwards and backwards to achieve different effects.
When the fan rotates wind-force upwards, the air around the base enters into the cavity by the gas pocket, the through-hole blows in the depressed part through the fan again, this moment because the effect of wind power, the check valve is closed, then the air gathers in the depressed part and then outwards spouts by the gap department of accepting between dish and the depressed part, upwards move to the guide plate along the cabinet body and then scatter all around, this process can drive the air around the cabinet body and circulate on the one hand, on the other hand can form the air film of one deck mobile formula around the cabinet body, prevent that humid air from invading the internal portion of cabinet, also can carry out certain separation to the pollution in the environment. Under this kind of operating mode, the air around the electric power cabinet body can form mobility, avoids moist air gathering in electric power cabinet body department.
When the fan rotates and wind power is downward, the one-way valve is opened, and under the action of suction force of the fan, air in the box body flows downward along the heat dissipation holes, the space between the electric cabinet body and the bearing disc and the valve hole, and is finally discharged through the cavity and the air hole.
Claims (7)
1. The utility model provides an electric power cabinet convenient to dampproofing heat dissipation, it includes the base, accepts dish and electric power cabinet body, its characterized in that: the center of the top of the base is provided with a concave part, and the bearing disc is supported and installed in the concave part on the base; the electric cabinet body is arranged in the bearing disc, and the bearing disc is provided with a fan; the bottom of the electric power cabinet is provided with heat dissipation holes; gaps are reserved between the periphery of the bearing plate and the concave part; the base in be equipped with the cavity, the depressed part bottom is equipped with the through-hole of intercommunication cavity.
2. The electric power cabinet convenient to dampproofing heat dissipation of claim 1, characterized in that: the base is provided with evenly distributed air holes around.
3. The electric power cabinet convenient to prevent moisture and dissipate heat of claim 2, characterized in that: a plurality of support columns which are uniformly distributed are arranged between the bearing disc and the base; the bottom center of the bearing plate is also provided with a fan bracket, and the bottom of the fan bracket is butted with the through hole at the bottom of the sunken part.
4. The electric power cabinet convenient to prevent moisture and dissipate heat of claim 3, characterized in that: the fan bracket is of a circular annular structure, a circle of limiting ring is arranged around the through hole, and the bottom of the fan bracket is supported in the limiting ring; the lower half part of the fan bracket is of a closed structure, and the upper part of the fan bracket is provided with air outlets which are uniformly distributed.
5. The electric power cabinet convenient to prevent moisture and dissipate heat of claim 4, wherein: the bottom of the bearing disc is also provided with a plurality of one-way valves, the one-way valves are arranged on the bearing disc and at positions corresponding to the fans, and the number of the one-way valves is multiple; the check valve comprises a sleeve and a valve core arranged in the sleeve, the valve core is in an inverted mushroom shape, and a valve hole corresponding to a vertical rod of the valve core is formed in the bearing disc; the bottom of the sleeve is provided with a cross rod for limiting the head of the valve core.
6. The electric power cabinet convenient to prevent moisture and dissipate heat of claim 5, wherein: the upper part of the bearing plate is provided with T-shaped supporting columns which are uniformly distributed, and the T-shaped supporting columns are supported to the bottom of the electric cabinet body, so that a certain interval is formed between the electric cabinet body and the bearing plate.
7. The electric power cabinet convenient to prevent moisture and dissipate heat of claim 6, characterized in that: the top of electric power cabinet body still be equipped with the round guide plate, the terminal surface of guide plate is the arc structure of direction decurrent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381711.6U CN215772211U (en) | 2021-09-29 | 2021-09-29 | Electric power cabinet convenient to dampproofing heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381711.6U CN215772211U (en) | 2021-09-29 | 2021-09-29 | Electric power cabinet convenient to dampproofing heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215772211U true CN215772211U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122381711.6U Active CN215772211U (en) | 2021-09-29 | 2021-09-29 | Electric power cabinet convenient to dampproofing heat dissipation |
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| Country | Link |
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| CN (1) | CN215772211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377819A (en) * | 2022-10-26 | 2022-11-22 | 国网山东省电力公司东营市东营区供电公司 | Damp-proof oil well frequency conversion cabinet |
-
2021
- 2021-09-29 CN CN202122381711.6U patent/CN215772211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377819A (en) * | 2022-10-26 | 2022-11-22 | 国网山东省电力公司东营市东营区供电公司 | Damp-proof oil well frequency conversion cabinet |
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