CN215343386U - Low-voltage switch cabinet - Google Patents
Low-voltage switch cabinet Download PDFInfo
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- CN215343386U CN215343386U CN202121118528.0U CN202121118528U CN215343386U CN 215343386 U CN215343386 U CN 215343386U CN 202121118528 U CN202121118528 U CN 202121118528U CN 215343386 U CN215343386 U CN 215343386U
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- cabinet body
- air inlet
- cabinet
- filtering
- air outlet
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Abstract
The utility model provides a low-voltage switch cabinet which comprises a cabinet body and a filtering part, wherein the cabinet body is provided with an air inlet part, a plurality of through holes are arranged on the side wall of the cabinet body in an array mode to form the air inlet part, the filtering part is arranged in the air inlet part and detachably connected with the cabinet body, the filtering part comprises a coarse filtering layer and a water absorption filtering layer, the coarse filtering layer covers the inner surface of the air inlet part, and the water absorption filtering layer is attached to the inner surface of the coarse filtering layer. The filtering part is arranged in the air inlet part and comprises a coarse filtering layer and a water absorption filtering layer, the coarse filtering layer is used for blocking sundries such as fallen leaves and branches, and the water absorption filtering layer can absorb moisture carried by air entering the cabinet body, so that the cabinet body is always in a dry environment, and the service life of each component in the cabinet body is prolonged; simultaneously, the filtering part can be dismantled with the cabinet body and be connected, when the filter layer that absorbs water saturation, can change the filtering part to this guarantees that the filtering part has the preferred effect of absorbing water all the time.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet.
Background
With the rapid development of economy in China, the level of science and technology in China is continuously improved, electrical equipment in China is also rapidly improved, the electrical equipment is mostly used as a low-voltage switch cabinet, and the low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like and is used for power transmission, power distribution and electric energy conversion.
Inside components and parts of low-voltage switchgear can produce a large amount of heats at the during operation, and traditional low-voltage switchgear can set up heat abstractor usually, and heat abstractor outwards discharges the steam of the internal portion of cabinet to it is internal with the outside cold air suction cabinet. However, in a humid environment, the heat dissipation device can also bring certain moisture into the cabinet body while sucking external cold air, which easily causes damage to components inside the cabinet body due to humidity, and thus causes a circuit safety problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a low voltage switch cabinet to solve the technical problem that the interior of the cabinet is easy to be wet.
The technical scheme of the utility model is realized as follows:
the utility model provides a low-voltage switch cabinet, which comprises a cabinet body and a filtering part, wherein the cabinet body is provided with a cabinet body;
the cabinet body is provided with an air inlet part, and a plurality of through holes are arranged on the side wall of the cabinet body in an array mode to form the air inlet part;
the filtering part is arranged in the air inlet part and is detachably connected with the cabinet body;
the filtering part comprises a coarse filtering layer and a water absorption filtering layer;
the coarse filter layer covers the inner surface of the air inlet part;
the water absorption filter layer is attached to the inner surface of the coarse filter layer.
In the technical scheme, the cabinet is preferably provided with an air outlet part, the air outlet part is internally provided with the filtering part, and the air inlet part and the air outlet part are oppositely arranged on the top side wall and the bottom side wall of the cabinet.
In the technical solution, preferably, the cabinet body includes an air inlet chamber and an air outlet chamber;
the air inlet chamber is communicated with the air inlet part, and the air outlet chamber is communicated with the air outlet part;
the air inlet chamber with all be equipped with the fan in the air-out chamber, two the fan all faces the interior diapire of the cabinet body.
In the above technical solution, preferably, the air outlet chamber at the bottom of the cabinet body has an inverted frustum shape in outline, and the air outlet portion is disposed along a side wall of the air outlet chamber.
In the above technical solution, preferably, a wind shield is disposed on the top of the outer surface of the wind outlet chamber, and the wind shield is annularly disposed on the outer surface of the cabinet body.
In the above technical solution, preferably, the wind deflector is detachably connected to the cabinet.
In the above technical solution, preferably, the electric heating cabinet further comprises a temperature sensor and a controller, the temperature sensor and the controller are arranged in the cabinet body, the temperature sensor is used for detecting the temperature in the cabinet body, and the temperature sensor and the fan are electrically connected with the controller.
In the technical solution, preferably, the coarse filter layer is a filter plate, the filter plate is detachably connected to the inner wall of the cabinet body, the filter plate is provided with a plurality of vent holes, and the vent holes correspond to the through holes of the air inlet part; the water absorption filter layer is water absorption filter cotton, and the water absorption filter cotton is attached to the inner surface of the filter plate.
In the above technical solution, preferably, the bottom surface of the cabinet body is provided with adjustable support legs.
In the above technical solution, preferably, the side wall of the cabinet body is provided with a visible window.
Compared with the prior art, the low-voltage switch cabinet has the following beneficial effects:
(1) the filtering part is arranged in the air inlet part and comprises a coarse filtering layer and a water absorption filtering layer, the coarse filtering layer is used for blocking sundries such as fallen leaves and branches, and the water absorption filtering layer can absorb moisture carried by air entering the cabinet body, so that the cabinet body is always in a dry environment, and the service life of each component in the cabinet body is prolonged; simultaneously, the filtering part can be dismantled with the cabinet body and be connected, when the filter layer that absorbs water saturation, can change the filtering part to this guarantees that the filtering part has the preferred effect of absorbing water all the time.
(2) The air inlet part and the air outlet part are oppositely arranged on the top side wall and the bottom side wall of the cabinet body, and the heat dissipation efficiency in the cabinet body is improved in a vertical ventilation mode; the air outlet part is also provided with a filtering part, so that sundries and water vapor can be prevented from entering the cabinet body from the air outlet part when the cabinet body stops radiating.
(3) The air inlet chamber and the air outlet chamber are both provided with fans, and the fans face the inner bottom wall of the cabinet body; set up two fans for the internal gas flow of cabinet improves the radiating efficiency of the cabinet body.
(4) The appearance outline of the air outlet chamber at the bottom is in an inverted frustum shape, the air outlet part is arranged along the side wall of the air outlet chamber, and the top of the outer surface of the air outlet chamber is provided with a wind shield which can reduce the backflow of hot air to the air inlet part.
(5) The deep bead can be dismantled with the cabinet body and be connected, and when ambient temperature was lower, the fan can not work usually, can pull down the deep bead in order to reduce the shared space of the cabinet body, and when the cabinet body was carried, also can pull down the deep bead to the transport of the cabinet body of being convenient for.
(6) Temperature sensor and fan all with control electric connection, can predetermine a temperature value to the controller, temperature sensor detects the internal temperature of cabinet, when detecting that the internal temperature of cabinet is higher than predetermineeing the temperature value, the work of controller control fan for the heat dissipation of the internal portion of cabinet.
(7) The coarse filter layer is a filter plate, the filter plate is detachably connected with the inner wall of the cabinet body, the water absorption filter layer is water absorption filter cotton, and the water absorption filter cotton is attached to the inner surface of the filter plate; the filter part has a simple structure, and the filter plate is detachably connected with the cabinet body, so that the filter part can be replaced at any time, and the filter part is ensured to have a better water absorption effect all the time.
(8) The bottom surface of the cabinet body is provided with adjustable support legs, the length of the support legs can be adjusted according to the field, and the cabinet body is stably supported.
(9) The lateral wall of the cabinet body is provided with a visible window, and the operation condition of each component in the cabinet body can be observed through the visible window.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a low-voltage switchgear of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of a fan inside the cabinet;
fig. 4 is a schematic view of a cross-section of a filter house.
Description of reference numerals:
10. a cabinet body; 11. an air inlet chamber; 12. an air outlet chamber; 20. a filtering part; 21. a coarse filtration layer; 22. a water-absorbing filter layer; 30. a fan; 40. a wind deflector; 50. a support leg; 60. a visual window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
The utility model provides a low-voltage switch cabinet, which comprises a cabinet body 10 and a filtering part 20, wherein the cabinet body 10 is provided with an air inlet part, a plurality of through holes are arranged on the side wall of the cabinet body 10 in an array mode to form the air inlet part, the filtering part 20 is arranged in the air inlet part, the filtering part 20 is detachably connected with the cabinet body 10, the filtering part 20 comprises a coarse filtering layer 21 and a water absorption filtering layer 22, the coarse filtering layer 21 covers the inner surface of the air inlet part, and the water absorption filtering layer 22 covers and is attached to the inner surface of the coarse filtering layer 21.
By adopting the technical scheme, the filtering part 20 is arranged in the air inlet part, the filtering part 20 comprises the coarse filtering layer 21 and the water absorption filtering layer 22, the coarse filtering layer 21 is used for separating sundries such as fallen leaves and branches, and the water absorption filtering layer 22 can absorb water carried by air entering the cabinet body 10, so that the cabinet body 10 is always in a dry environment, and the service life of each component in the cabinet body 10 is prolonged; meanwhile, the filtering part 20 is detachably connected with the cabinet body 10, and when the water absorption filtering layer 22 absorbs water and is saturated, the filtering part 20 can be replaced, so that the filtering part 20 is ensured to have a better water absorption function all the time.
The cabinet body 10, as shown in fig. 1 and 2, can set up to the cuboid structure, and the cabinet body 10 top lateral wall of cuboid structure can set up air inlet portion, and the bottom lateral wall can set up air outlet portion, the form of upper and lower ventilation to improve the radiating efficiency of the internal portion of cabinet 10. The air inlet part and the air outlet part can be provided with the filtering parts 20, and when the cabinet body 10 stops radiating, the filtering parts 20 at the two air outlets can prevent sundries and water vapor from entering the cabinet body 10. As shown in fig. 3, an air inlet chamber 11 may be disposed at the top of the cabinet 10, an air outlet chamber 12 may be disposed at the bottom of the cabinet, fans 30 may be disposed in both the air inlet chamber 11 and the air outlet chamber 12, and the two fans 30 are disposed towards the inner wall of the bottom end of the cabinet 10, so as to accelerate the air flow in the cabinet 10 and improve the heat dissipation efficiency of the cabinet 10.
The appearance profile of the air outlet chamber 12 at the bottom of the cabinet body 10 is in an inverted frustum shape, the air outlet part is arranged along the side wall of the air outlet chamber 12, the inverted frustum-shaped air outlet chamber 12 can reduce hot air backflow to a certain extent, the top of the outer surface of the air outlet chamber 12 is provided with a wind shield 40, and the wind shield 40 is annularly arranged on the outer surface of the cabinet body 10 so as to further reduce the hot air backflow to the air inlet part and improve the heat dissipation effect of the cabinet body 10. The wind shield 40 is detachably connected with the cabinet 10, the connection mode can be realized through screw connection or clamping connection, when the ambient temperature is low, the fan 30 cannot work normally, the wind shield 40 can be detached to reduce the space occupied by the cabinet 10, and the wind shield 40 can also be detached when the cabinet 10 is carried, so that the cabinet 10 can be carried conveniently.
The cabinet body 10 can be further provided with a temperature sensor and a controller, the temperature sensor is used for detecting the temperature in the cabinet body 10, and the temperature sensor and the fan 30 are both electrically connected with the controller. A temperature value can be preset for the controller, the temperature sensor detects the temperature in the cabinet body 10, and when the temperature in the cabinet body 10 is detected to be higher than the preset temperature value, the controller controls the fan 30 to work, so that the heat dissipation in the cabinet body 10 is accelerated; the automatic heat dissipation function to guarantee that the solid is always in a better temperature environment.
The adjustable supporting legs 50 are arranged on the bottom surface of the cabinet body 10, the supporting legs 50 lift the cabinet body 10 to a certain height, so that dust is prevented from entering the cabinet body 10 from the air outlet part, each supporting leg 50 comprises a base and an adjusting part, one end of each adjusting part is in threaded connection with the base, the other end of each adjusting part is fixedly connected with the cabinet body 10, and the length of the whole supporting leg 50 can be adjusted by rotating the base; the length of the legs 50 may be adjusted according to the field to stably support the cabinet 10. The side wall of the cabinet 10 is provided with a visible window 60, and the operation condition of each component inside the cabinet 10 can be observed through the visible window 60.
The filtering part 20 is arranged in the air inlet part and the air outlet part of the cabinet body 10, and the filtering part 20 can play a role in filtering and absorbing water. As shown in fig. 4, the filtering portion 20 includes a coarse filtering layer 21 and a water absorption filtering layer 22, the coarse filtering layer 21 can select a filtering plate, the filtering plate is detachably connected to the inner wall of the cabinet 10, the filtering plate is attached to the inner wall of the cabinet 10, and the connecting manner is connected by screws. A plurality of vent holes are arranged on the filter plate, and the diameter of each vent hole is about 5-10 mm generally; the air holes on the air inlet part filter plate correspond to the through holes of the air inlet part, and the air holes on the air outlet part filter plate correspond to the through holes of the air outlet part. The filter layer 22 that absorbs water is the filtration cotton of absorbing water, and the filtration cotton of absorbing water laminating in the internal surface of filter, and filter 20 simple structure, and the filter can be dismantled with the cabinet body 10 and be connected, can change filter 20 at any time, guarantees that filter 20 has the preferred effect of absorbing water all the time.
The working principle of the low-voltage switch cabinet is as follows:
when the temperature inside the cabinet 10 is high, the fans 30 of the air inlet chamber 11 and the air outlet chamber 12 work simultaneously to accelerate the flow of air inside the cabinet 10; the filtering part 20 at the air inlet part can block sundries such as fallen leaves, branches and the like through the coarse filtering layer 21, and the water absorption filtering layer 22 can absorb moisture carried by air entering the cabinet body 10, so that the cabinet body 10 is always in a dry environment; when the fan 30 in the cabinet 10 stops working, the filtering portions 20 at the top and the bottom of the cabinet 10 can both play a role in separating sundries and reducing water vapor from entering the cabinet 10, so that the cabinet 10 is always in a dry and clean environment, and the service life of each component in the cabinet 10 is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The low-voltage switch cabinet is characterized by comprising a cabinet body (10) and a filtering part (20);
the cabinet body (10) is provided with an air inlet part, and a plurality of through holes are arranged on the side wall of the cabinet body (10) in an array manner to form the air inlet part;
the filtering part (20) is arranged in the air inlet part, and the filtering part (20) is detachably connected with the cabinet body (10);
the filtering part (20) comprises a coarse filtering layer (21) and a water absorption filtering layer (22);
the coarse filter layer (21) covers the inner surface of the air inlet part;
the water absorption filter layer (22) is attached to the inner surface of the coarse filter layer (21).
2. The low-voltage switch cabinet according to claim 1, wherein an air outlet portion is further disposed on the cabinet body (10), the filtering portion (20) is also disposed in the air outlet portion, and the air inlet portion and the air outlet portion are oppositely disposed on a top side wall and a bottom side wall of the cabinet body (10).
3. The low-voltage switchgear cabinet according to claim 2, characterized in that said cabinet body (10) comprises an air inlet compartment (11) and an air outlet compartment (12);
the air inlet chamber (11) is communicated with the air inlet part, and the air outlet chamber (12) is communicated with the air outlet part;
fans (30) are arranged in the air inlet chamber (11) and the air outlet chamber (12), and the two fans (30) face the inner bottom wall of the cabinet body (10).
4. The low-voltage switch cabinet according to claim 3, characterized in that the air outlet chamber (12) at the bottom of the cabinet body (10) is shaped like an inverted frustum, and the air outlet part is arranged along the side wall of the air outlet chamber (12).
5. The low-voltage switch cabinet according to claim 4, characterized in that a wind shield (40) is arranged on the top of the outer surface of the wind outlet chamber (12), and the wind shield (40) is arranged around the outer surface of the cabinet body (10).
6. Low-voltage switchgear cabinet according to claim 5, characterized in that said wind deflector (40) is removably connected to said cabinet (10).
7. The low-voltage switch cabinet according to claim 3, further comprising a temperature sensor and a controller, wherein the temperature sensor and the controller are arranged in the cabinet body (10), the temperature sensor is used for detecting the temperature in the cabinet body (10), and the temperature sensor and the fan (30) are both electrically connected with the controller.
8. The low-voltage switch cabinet according to claim 1, wherein the coarse filter layer (21) is a filter plate, the filter plate is detachably connected with the inner wall of the cabinet body (10), and a plurality of vent holes are arranged on the filter plate and correspond to the through holes of the air inlet part; the water absorption filter layer (22) is water absorption filter cotton, and the water absorption filter cotton is attached to the inner surface of the filter plate.
9. Low-voltage switchgear cabinet according to claim 1, characterized in that the bottom of the cabinet (10) is provided with adjustable feet (50).
10. Low-voltage switchgear cabinet according to claim 1, characterized in that the side walls of the cabinet (10) are provided with visible windows (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118528.0U CN215343386U (en) | 2021-05-24 | 2021-05-24 | Low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118528.0U CN215343386U (en) | 2021-05-24 | 2021-05-24 | Low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215343386U true CN215343386U (en) | 2021-12-28 |
Family
ID=79547859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118528.0U Active CN215343386U (en) | 2021-05-24 | 2021-05-24 | Low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215343386U (en) |
-
2021
- 2021-05-24 CN CN202121118528.0U patent/CN215343386U/en active Active
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