CN219086614U - High-power integrated control cabinet shell - Google Patents

Abstract

This application relates to the field of electrical control equipment, and specifically discloses a high-power integrated control cabinet housing, which includes a control cabinet main body and a cabinet door that is rotatably opened and closed on the side wall of the control cabinet main body. There is an air inlet, and an air outlet is opened on the top of the main body of the control cabinet, and a dust-proof net is installed on the air inlet, and a heat dissipation component is installed inside the main body of the control cabinet and near the air outlet. The heat dissipation assembly in this application can discharge the heat accumulated on the top of the control cabinet main body out of the control cabinet main body through the air outlet, and the cold air outside the control cabinet main body can enter the control cabinet main body from the air inlet below the cabinet door, realizing the control cabinet main body The internal and external air circulates to dissipate heat inside the main body of the control cabinet.

Description

High power integrated control cabinet housing

technical field

The application relates to the field of electrical control equipment, in particular to a high-power integrated control cabinet housing.

Background technique

A control cabinet is an electrical device that assembles switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the requirements of electrical wiring. Since it is assembled in a semi-closed or fully closed metal cabinet, the control cabinet The high-power electrical components in the cabinet will inevitably generate heat during work, so the heat dissipation performance is one of the important indicators for judging the quality of the control cabinet.

The Chinese utility model patent document with the publication number CN215872146U discloses a control cabinet with a heat dissipation structure, including a control cabinet main body. Both sides of the control cabinet main body are provided with cooling holes, and both sides of the control cabinet main body are arranged symmetrically. There are two protrusions, and a cover plate is connected between the two protrusions. Two fixing blocks are arranged on both sides of the main body of the control cabinet, and a round hole is arranged on the fixing block, and the first bolt is inserted into the fixing block. , and the bottom of the first bolt is fixedly connected to one side of the cover plate through threads, and the main body of the control cabinet is provided with a box door. External air can enter from the cooling holes on one side of the control cabinet body, exchange heat with the air in the control cabinet body, and then be discharged from the cooling holes on the other side, thereby dissipating heat from the inside of the control cabinet body.

For the above-mentioned related technologies, the high-power electrical components inside the main body of the control cabinet will generate heat when they work, and the generated heat will be dissipated from bottom to top, so that the closer to the top of the main body of the control cabinet, the higher the heat. The cooling holes are all set near the bottom of the main body of the control cabinet. Although it can achieve a certain cooling effect, the cooling effect on the area near the top of the main body of the control cabinet is not good, so that some heat still accumulates inside the main body of the control cabinet. Thereby it is difficult to discharge outside the main body of the control cabinet, so this needs to be improved.

Utility model content

In order to improve the heat dissipation effect inside the main body of the control cabinet, the application provides a high-power integrated control cabinet housing.

The high-power integrated control cabinet housing provided by this application adopts the following technical solutions:

The high-power integrated control cabinet shell includes the main body of the control cabinet and the cabinet door that is rotatably opened and closed on the side wall of the main body of the control cabinet. An air inlet is opened on the door near the bottom, and the top of the main body of the control cabinet is An air outlet is provided, and a dust-proof net is installed on the air inlet, and a heat dissipation component is arranged inside the main body of the control cabinet and near the air outlet.

By adopting the above technical scheme, when the temperature inside the main body of the control cabinet reaches a certain value, the heat dissipation component will draw the hot air inside the main body of the control cabinet out of the main body of the control cabinet through the air outlet. Since the air outlet is located on the top of the main body of the control cabinet, the main body of the control cabinet The heat in the control cabinet can be fully taken out of the main body of the control cabinet; the external air can enter the main body of the control cabinet through the air inlet, and when the air enters the main body of the control cabinet, the dust-proof net can filter the air, reducing the entry of external impurities The influence of the main body of the control cabinet on the high-power electrical components, the external air enters the main body of the control cabinet to form an exchange of hot and cold air, thereby dissipating heat in the main body of the control cabinet, thereby protecting the high-power electrical components and making the high-power electrical components The components can be in a good working environment, reducing the possibility of damage to high-power electrical components and reducing possible safety risks.

Optionally, the heat dissipation assembly includes a heat dissipation fan installed on the inner top wall of the control cabinet main body and facing the air outlet, a temperature sensor and a controller installed on the inner wall of the control cabinet main body near the top, The controller is electrically connected with the temperature sensor and the cooling fan respectively.

By adopting the above technical solution, the temperature sensor can monitor the temperature near the top of the main body of the control cabinet, and transmit the temperature signal to the controller. When the temperature reaches the set value, the controller controls the cooling fan to work, and the cooling fan will control the cabinet The hot air in the main body is pumped out of the main body of the control cabinet, while the external air can enter the main body of the control cabinet through the air inlet, so as to realize heat dissipation in the main body of the control cabinet.

Optionally, the dust-proof net is detachably installed on the cabinet door.

By adopting the above-mentioned technical scheme, when the dust-proof net is used for a long time, it is easy to be blocked by impurities. At this time, the dust-proof net can be removed from the cabinet door for cleaning or replacement, thereby ensuring the normal use of the dust-proof net.

Optionally, a dustproof cover is installed inside the cabinet door, the dustproof cover is installed on the air inlet, and the upper end of the dustproof cover is opened.

By adopting the above-mentioned technical scheme, it is difficult for the dust-proof net to filter all the dust. When the smaller dust passes through the dust-proof net and enters the main body of the control cabinet, the dust-proof cover can block and collect the dust so that it can enter the control cabinet The dust in the main body can be collected in the dust cover, which further reduces the impact of dust entering the main body of the control cabinet on high-power electrical components.

Optionally, the top of the main body of the control cabinet is also provided with a first protective component for dustproof and rainproof.

By adopting the above technical solution, the first protection component can protect the air outlet on the top of the control cabinet main body, reducing the influence of rainwater and external impurities entering the control cabinet main body on the electrical components.

Optionally, the first protective assembly includes a protective plate and a plurality of mounting columns for fixing the protective plate on the top of the control cabinet body, the protective plate is arranged facing the air outlet, and the The size of the surface of the protective plate is larger than the size of the air outlet.

By adopting the above technical solution, the protective plate can protect the air outlet, making it difficult for rainwater and debris to enter the main body of the control cabinet through the air outlet, reducing the impact of rainwater or debris on the operation of electrical components.

Optionally, the top of the main body of the control cabinet is also provided with a second protective component for dustproof and rainproof.

By adopting the above technical solution, the second protection component can further protect the air outlet, so that the air outlet can reduce the influence of rainwater or sundries on the electrical components while the air outlet is blowing out air normally.

Optionally, the second protection component includes a waterproof board and a baffle, the waterproof board is abutted and fixed on the outer top wall of the control cabinet body, and is located at a position facing the air outlet, the waterproof Ventilation openings are opened on the board corresponding to the air outlets. The baffles are provided with multiple pieces, and each of the baffles is fixedly installed on the waterproof board and arranged along the edges of the ventilation openings to enclose each other.

By adopting the above technical solution, the waterproof board itself has a certain thickness, making it difficult for the rainwater accumulated on the top of the control cabinet body to flow into the interior of the control cabinet body through the air outlet, and the baffle can block debris or rainwater when the wind blows, reducing the The possibility of rainwater and debris entering the main body of the control cabinet is eliminated.

Optionally, a sealed waterproof layer for waterproofing is provided between the waterproof board and the outer top wall of the main body of the control cabinet.

By adopting the above technical solution, the sealed waterproof layer can further improve the sealing between the waterproof board and the top wall of the control cabinet body, making it difficult for rainwater to flow into the interior of the control cabinet body through the air outlet between the waterproof board and the top wall of the control cabinet body.

Optionally, a rain shield for water protection is also provided on the edge of the top wall of the control cabinet body, and the rain shield is located on a side close to the cabinet door.

By adopting the above technical solution, the rain shield can shield the connection between the upper end of the cabinet door and the upper end of the control cabinet main body, reducing the possibility of rainwater infiltrating into the control cabinet main body from the connection, and also reducing the rain on the top wall of the control cabinet main body. The possibility of accumulated rainwater infiltrating into the interior of the control cabinet body from the connection between the cabinet door and the control cabinet body further reduces the impact of rainwater on electrical components.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The heat dissipation component can discharge the heat accumulated on the top of the control cabinet main body to the outside of the control cabinet main body through the air outlet, and the cold air outside the control cabinet main body can enter the control cabinet main body from the air inlet below the cabinet door, realizing the control cabinet main body. The external air circulates to dissipate heat inside the main body of the control cabinet;

2. When the dust-proof net is used for a long time, it is easy to be blocked by impurities. At this time, the dust-proof net can be removed from the cabinet door for cleaning or replacement, so as to ensure the normal use of the dust-proof net;

3. The first protection component can protect the air outlet on the top of the control cabinet main body, reducing the impact of rainwater and external impurities entering the control cabinet main body on electrical components.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the high-power integrated control cabinet housing in the first viewing angle of the embodiment of the present application.

Fig. 2 is a schematic diagram of the overall structure of the high-power integrated control cabinet housing in Fig. 1 at a second viewing angle.

Fig. 3 is a structural schematic diagram of the first protection component and the second protection component in Fig. 1 .

Reference signs: 1. Main body of the control cabinet; 11. Air outlet; 12. Lifting hook; 2. Cabinet door; 21. Air inlet; 3. Cooling component; 31. Cooling fan; 32. Temperature sensor; 4. First protection Component; 41, protective plate; 42, mounting column; 5, second protective component; 51, waterproof plate; 52, baffle; 6, dustproof net; 7, dustproof cover; 8, sealing waterproof layer; 9, shield rain board.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-3.

The embodiment of the present application discloses a high-power integrated control cabinet housing, referring to Figure 1 and Figure 2, including a control cabinet body 1, a cabinet door 2 that is rotatably opened and closed on the side wall of the control cabinet body 1, and is fixedly installed on the control cabinet body 1 The lifting hook 12 on the top is convenient for handling, the position near the bottom on the cabinet door 2 is provided with an air inlet 21, the top of the control cabinet main body 1 is provided with an air outlet 11, and the inside of the control cabinet main body 1 and near the air outlet 11 is provided with a The heat inside the cabinet main body 1 is dissipated from the external cooling assembly 3 , and the outer top wall of the control cabinet main body 1 is provided with a first protection assembly 4 and a second protection assembly 5 for protecting the air outlet 11 .

1 and 2, the heat dissipation assembly 3 includes a heat dissipation fan 31, a temperature sensor 32 and a controller. Directly below, the temperature sensor 32 is fixedly installed on the inner wall of the control cabinet main body 1 by bolts, and is located near the top of the control cabinet main body 1. The controller is electrically connected to the cooling fan 31 and the temperature sensor 32 respectively, and the controller is not shown in the figure. out.

When the temperature sensor 32 detects that the temperature inside the control cabinet main body 1 exceeds the preset set value, the controller controls the cooling fan 31 to work, and the cooling fan 31 draws the heat accumulated on the top of the control cabinet main body 1 out of the control cabinet through the air outlet 11 Outside the main body 1 , the outside air enters the inside of the control cabinet main body 1 through the air inlet 21 , so as to realize the exchange of hot and cold air in the control cabinet main body 1 , so as to dissipate heat in the control cabinet main body 1 .

In order to reduce foreign debris from entering the interior of the control cabinet main body 1 through the air inlet 21, referring to Figures 1 and 2, a dust-proof net 6 is detachably installed on the air inlet 21 through bolts. In this embodiment, the dust-proof net 6 is selected Shutters, and the blades of the shutters are arranged obliquely downwards. Further, a dustproof cover 7 is fixedly installed inside the cabinet door 2, and the dustproof cover 7 is installed on the cabinet door 2 at the air inlet 21, and the upper end of the dustproof cover 7 is opened. When dust enters the dustproof cover 7 through the dustproof net 6, the dustproof cover 7 can block the dust, so that the dust settles on the bottom of the dustproof cover 7, and the air enters the control cabinet through the upper end of the dustproof cover 7. Inside the main body 1, participate in the circulation of hot and cold air in the main body 1 of the control cabinet, so as to achieve the effect of cooling the main body 1 of the control cabinet.

Referring to Fig. 1 and Fig. 3, the first protective assembly 4 includes a protective plate 41 and a plurality of mounting posts 42, four of which are installed, and in other embodiments, three or five of the mounting posts 42 can also be provided, each The bottom of the mounting column 42 is fixed on the top wall of the control cabinet main body 1 by bolts, and the protective plate 41 is fixedly installed on the top of each mounting column 42 by bolts. The protective plate 41 is arranged parallel to the top wall of the control cabinet main body 1, and the protective plate 41 The size of the plate surface is greater than the size of the air outlet 11.

Because the protective plate 41 can only initially block and protect the air outlet 11, when it rains and winds again, the rain will fall obliquely. The air falls into the air outlet 11 under the action of the wind. In order to solve this problem, a second protection component 5 is provided to further protect the air outlet 11 .

Specifically, referring to Fig. 1 and Fig. 2, the second protection assembly 5 includes a waterproof board 51 and a baffle 52, the waterproof board 51 is abutted and fixed on the outer top wall of the control cabinet main body 1, and is arranged facing the air outlet 11. Vents are provided on the waterproof plate 51 corresponding to the air outlets 11, and the vents are not shown in the figure. In order to protect and seal between the waterproof board 51 and the top wall of the control cabinet main body 1, a sealing waterproof layer 8 for waterproofing is fixed between the waterproof board 51 and the outer top wall of the control cabinet main body 1;

There are multiple baffle plates 52. In this embodiment, there are four baffle plates 52. The section of each baffle plate 52 is “L” shaped, and the four baffle plates 52 are all welded and fixed on the protective plate 41, and The four baffles 52 encircle each other along the edges of the air vent to form a cylindrical shape.

Further, when it is raining, in order to reduce the rainwater directly seeping into the control cabinet main body 1 from the connection between the cabinet door 2 and the control cabinet main body 1, thereby affecting the normal use of electrical components, referring to Fig. 1 and Fig. 3 , in the control cabinet main body 1 The edge of the top wall is also fixed with a rain shield 9 for retaining water by bolts. The inner side of is facing the protective plate 41 and is set.

The implementation principle of the high-power integrated control cabinet shell in the embodiment of the present application is as follows: the temperature sensor 32 can monitor the temperature near the top of the control cabinet main body 1, and transmit the temperature signal to the controller. When the temperature reaches the set value , the controller controls the cooling fan 31 to work, and the cooling fan 31 draws the hot air in the control cabinet main body 1 out of the control cabinet main body 1;

External air can enter the control cabinet main body 1 through the air inlet 21. During this process, the dust-proof net 6 can filter the air, reducing the impact of external impurities entering the control cabinet main body 1 on high-power electrical components. The air enters the main body 1 of the control cabinet to form an exchange of hot and cold air, thereby dissipating heat in the main body 1 of the control cabinet, thereby protecting high-power electrical components and keeping them in a good working environment.

All of the above are preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. High-power integrated control cabinet housing, including the control cabinet main body (1) and the cabinet door (2) that is rotated and opened on the side wall of the control cabinet main body (1), characterized in that: the cabinet door ( 2) There is an air inlet (21) on the top near the bottom, an air outlet (11) is opened on the top of the control cabinet main body (1), and a dust-proof net (6) is installed on the air inlet (21), A heat dissipation component (3) is arranged inside the control cabinet main body (1) and near the air outlet (11). 2. The high-power integrated control cabinet housing according to claim 1, characterized in that: the heat dissipation component (3) includes an inner top wall installed on the control cabinet main body (1) and connected to the air outlet (11) The facing cooling fan (31), the temperature sensor (32) and the controller installed on the inner wall of the control cabinet main body (1) and near the top, the controller is connected with the temperature sensor (32) and The cooling fan (31) is electrically connected. 3. The high-power integrated control cabinet housing according to claim 1, characterized in that: the dust-proof net (6) is detachably installed on the cabinet door (2). 4. The high-power integrated control cabinet housing according to any one of claims 1-3, characterized in that: a dust cover (7) is installed inside the cabinet door (2), and the dust cover ( 7) The cover is installed on the air inlet (21), and the upper end of the dust cover (7) is opened. 5. The high-power integrated control cabinet housing according to claim 1, characterized in that: the top of the control cabinet body (1) is also provided with a first protective component (4) for dust and rain protection. 6. The high-power integrated control cabinet housing according to claim 5, characterized in that: the first protective component (4) includes a protective plate (41) and is used to fix the protective plate (41) On the multiple installation columns (42) on the top of the control cabinet main body (1), the protective plate (41) is set directly to the air outlet (11), and the size of the protective plate (41) is larger than The size of the air outlet (11). 7. The high-power integrated control cabinet housing according to claim 1, characterized in that: the top of the control cabinet body (1) is also provided with a second protective component (5) for dust and rain protection. 8. The high-power integrated control cabinet housing according to claim 7, characterized in that: the second protection component (5) includes a waterproof board (51) and a baffle (52), and the waterproof board (51 ) is abutting and fixed on the outer top wall of the control cabinet main body (1), and is located at a position facing the air outlet (11), and the waterproof plate (51) is opened corresponding to the air outlet (11) There are vents, and the baffles (52) are provided with multiple pieces, and each of the baffles (52) is fixedly installed on the waterproof board (51) and arranged to enclose each other along the edges of the vents. 9. The high-power integrated control cabinet housing according to claim 8, characterized in that: a waterproof seal for waterproof is provided between the waterproof plate (51) and the outer top wall of the control cabinet main body (1). layer (8). 10. The high-power integrated control cabinet housing according to claim 1, characterized in that: the edge of the top wall of the control cabinet main body (1) is also provided with a rain shield (9) for water protection, the The rain shield (9) is located on the side close to the cabinet door (2).

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