CN220653899U

CN220653899U - Device box

Info

Publication number: CN220653899U
Application number: CN202322353979.8U
Authority: CN
Inventors: 郭丽丽; 张昌会
Original assignee: Zhidao Network Technology Beijing Co Ltd
Current assignee: Zhidao Network Technology Beijing Co Ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-22
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to a device case, including the box, the bottom fixedly connected with first fan of box, the roof fixedly connected with second fan of box, first fan with the second fan sets up relatively, the box middle part is located first fan with set up on the line that forms between the second fan and wait the heat dissipation module. The heat dissipation effect on MEC modules and other components and parts inside the box is improved, and the effect of air path layout is optimized.

Description

Device box

Technical Field

The present application relates to the field of electrical equipment cabinets, and in particular to a device cabinet.

Background

The device box is an intelligent driving control body at the road side, and equipment such as an MEC module, a switch, a lightning arrester, a power supply box and the like are arranged in the device box, so that the heating value is large. Because a large amount of equipment can produce heat in the in-process of operation, a large amount of heat accumulation can produce the influence to components and parts in the inside of box, in order to the normal operating of key equipment such as MEC module, switch, need dispel the heat to the box, in the pole-holding case of roadside, the heat dissipation of the interior equipment of box especially MEC module is important.

Referring to fig. 1, the existing products on the market generally use 4 fans on a cabinet, draw outside air into the interior of the cabinet through a fan located at the bottom, and exhaust hot air after heat exchange located in the cabinet through a fan located at the top of the cabinet.

The air path layout design has poor heat dissipation performance on MEC modules and other components in the box body.

Disclosure of Invention

In order to improve the radiating effect to MEC module and other components and parts that are located inside the box, optimize the wind path overall arrangement, this application provides a device case.

The application provides a device case adopts following technical scheme:

the utility model provides a device case, includes the box, the bottom fixedly connected with first fan of box, the roof fixedly connected with second fan of box, first fan with the second fan sets up relatively, the box middle part is located on the line that forms between first fan with the second fan treats the heat dissipation module.

Through adopting above-mentioned technical scheme, will be located the inside of external low temperature air suction to the box through first fan, and because wait that the heat dissipation module is located the line of first fan and second fan for the low temperature air of suction to the inside low temperature air of box treats the heat dissipation module and cools down, and the high temperature gas that forms after the cooling is taken out through the second fan, improves the radiating effect to waiting heat dissipation module and other components and parts to being located the box inside, optimizes the wind path overall arrangement.

Optionally, one side or two sides of the interior of the box body are located below the module to be cooled and are provided with first components, a first air channel is formed among the first fan, the first components and the module to be cooled, and a second air channel is formed between the first components and the module to be cooled.

Through adopting above-mentioned technical scheme, can cool down through the components and parts that form first wind channel and second wind channel that lie in first components and parts and MEC module.

Optionally, a second component is installed above the module to be cooled on one or both sides of the interior of the box, a third air channel is formed between the module to be cooled and the inner wall of the box, a fourth air channel is formed between the second component and the module to be cooled, and a fifth air channel is formed between the second fan, the second component and the module to be cooled.

Through adopting above-mentioned technical scheme, can flow the gas that is located the second wind channel inside to fourth wind channel position department through the third wind channel that forms, cool down the top that is located second components and waits the heat dissipation module through the gas in fourth wind channel and fifth wind channel, the gas after the cooling passes through fifth wind channel and second fan discharge box outside.

Optionally, the first fan is located in the bottom center of the box, the second fan is located in the top center of the box, the module to be cooled is located in the center of the box, and two opposite third air channels are symmetrically arranged along a line formed by the first fan and the second fan.

Optionally, one end of the second component, which is close to the side wall of the box body, is abutted to the side wall of the box body.

Optionally, a third fan is fixedly connected to the bottom end of the module to be cooled, and the third fan is located on a connection line formed between the first fan and the second fan.

Through adopting above-mentioned technical scheme, can be with the air suction that is located first wind channel top position department to treat the inside of heat dissipation module through the third fan that sets up for the top in first wind channel forms the negative pressure, improves external air and enters into the box inside, and can improve the cooling effect of treating the heat dissipation module.

Optionally, a fourth fan is fixedly connected to the top end of the module to be cooled, and the fourth fan is located on a connection line formed between the first fan and the second fan.

Through adopting above-mentioned technical scheme, through the fourth fan that sets up, can form the negative pressure region with the position that is located fourth fan top for the improvement waits that the gaseous speed that enters into the inside of fifth wind channel of heat dissipation module top improves gaseous discharge rate.

Optionally, the module to be cooled includes a first part and a second part, which are disposed opposite to each other, and cooling fins are disposed between the first part and the second part, and the cooling fins can guide air to the side of the module to be cooled.

Optionally, the first fan is an air inlet fan, and the second fan is an air outlet fan; or, the second fan is an air inlet fan, and the first fan is an air outlet fan.

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

1. through the wind channel that adopts symmetrical design for entering into the inside low temperature air of box can be comprehensive to the inside components and parts of box cooling, improves the effect that components and parts cooled.

2. The first fan, the second fan and the MEC module on the box body are on the same straight line, so that the resistance of air flowing in the box body is minimum, the heat exchange efficiency is improved, and the cost of the fan is saved.

Drawings

Fig. 1 is a schematic diagram of a prior art product in the background.

Fig. 2 is a schematic view of the overall structure of a device case in embodiment 1 of the present application.

Fig. 3 is a schematic view of an application state of a device box in embodiment 1 of the present application.

Fig. 4 is a schematic view showing the overall structure of a device case in embodiment 2 of the present application.

Reference numerals illustrate: 1. a case; 11. a first fan; 12. a second fan; 13. a first component; 14. a second component; 2. a module to be cooled; 21. a first subsection; 211. a fourth fan; 22. a second subsection; 221. a third fan; 23. a heat radiation fin; 3. a first air duct; 4. a second air duct; 5. a third air duct; 6. a fourth air duct; 7. and a fifth air duct.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

The present application is described in further detail below in conjunction with figures 2-3.

The embodiment of the application discloses a device box.

In the case of example 1,

referring to fig. 2, a device case includes a case 1, and the case 1 has a rectangular hollow structure.

The diapire fixedly connected with first fan 11 of box 1, first fan 11 be induced draft fan, and first fan 11 is located the central point of box 1 diapire put, and the air inlet end of first fan 11 is located the outside of box 1, and the air-out end of first fan 11 is located the inboard of box 1, can draw in the inside of box 1 with external low temperature air through first fan 11.

The roof fixedly connected with second fan 12 of box 1, second fan 12 are the fan of airing exhaust, and second fan 12 is located the central point of box 1 roof, and the air inlet end of second fan 12 is located the inboard of box 1, and the air-out end of second fan 12 is located the outside of box 1, can take out the outside of box 1 with the inside high temperature air of box 1 through second fan 12.

The module to be cooled 2 is fixedly connected in the box body 1, the module to be cooled 2 is positioned on a connecting line between the first fan 11 and the second fan 12, and the module to be cooled can be MEC, and can also be components such as a switch, a lightning arrester, a power supply box and the like. The module to be cooled 2 comprises a first subsection 21 positioned above and a second subsection 22 positioned below, and cooling fins 23 are arranged between the first subsection 21 and the second subsection 22.

The bottom end of the second sub-section 22 is fixedly connected with a third fan 221, the air inlet end of the third fan 221 is positioned at one side deviating from the second sub-section 22, and the air outlet end of the third fan 221 is positioned at one side close to the second sub-section 22. Air located below is drawn into the position of the heat radiating fins 23 by the third fan 221, and is further guided to both sides of the second division 22 by the heat radiating fins 23.

The top end of the first subsection 21 is fixedly connected with a fourth fan 211, the air inlet end of the fourth fan 211 is positioned at one side close to the first subsection 21, the air outlet end of the fourth fan 211 is positioned at one side away from the first subsection 21, and a negative pressure area is formed above the first subsection 21 through the fourth fan 211.

The inside of the box body 1 is provided with a first component 13 transversely opposite to the lower part of the module 2 to be cooled, and a distance is reserved between one side of the first component 13, which is close to the module 2 to be cooled, and the module 2 to be cooled.

The inside of the box body 1 is provided with a second component 14 transversely opposite to the upper side of the module 2 to be cooled, one end, close to the inner side wall of the box body 1, of the second component 14 is in opposite butt joint with the box body 1, and a distance is reserved between one side, close to the module 2 to be cooled, of the second component 14 and the module 2 to be cooled.

The interior of the box body 1 is positioned between the module 2 to be cooled and the first fan 11 to form a first air channel 3, and is positioned between the first component 13 and the module 2 to be cooled to form a second air channel 4, and the first air channel 3 is relatively communicated with the second air channel 4. And the third air channels 5 are symmetrically formed on two sides of the module 2 to be cooled, and the third air channels 5 are communicated with the second air channels 4 relatively. A fourth air duct 6 is formed between the module to be cooled 2 and the second component 14, and the fourth air duct 6 is communicated with the third air duct 5 relatively. A fifth air duct 7 is formed between the module to be cooled 2 and the second fan 12, one end of the fifth air duct 7 is communicated with the fourth air duct 6 oppositely, and the other end of the fifth air duct 7 is communicated with the second fan 12 oppositely.

The outside low-temperature air is pumped into the first air channel 3 through the first fan 11, a part of the air in the first air channel 3 flows to the third air channel 5 along the second air channel 4, the other part of the air enters the cooling fins 23 through the third fan 221, the air enters the third air channel 5 after being guided by the cooling fins 23, the air in the third air channel 5 passes through the fourth air channel 6, enters the fifth air channel 7 under the driving of the fourth fan 211, and then is discharged out of the box body 1 through the second fan 12.

Referring to fig. 2 and 3, the box 1 in the present application may be fixed on a roadside rod or a wall by means of a hoop or a bolt, and the bottom of the box is a certain distance from the ground, so that the first fan 11 at the bottom can normally suck or exhaust air; the top can be provided with a slope or an arc-shaped baffle above the second fan 12, so that water inlet at the second fan 12 can be prevented, and normal air inlet or air exhaust can be ensured.

The implementation principle of the embodiment 1 is as follows: the outside low-temperature air is pumped into the box body 1 through the first fan 11, the low-temperature air cools the first component 13 and the components on the second subsection 22 through the first air duct 3 and the second air duct 4, the low-temperature air positioned at the position of the second air duct 4 can also enter the position of the radiating fin 23 under the driving of the third fan 221, and further the cooling of the components on the second subsection 22 is enhanced, and the low-temperature air flows to the position of the third air duct 5 under the guiding of the radiating fin 23.

The air in the third air duct 5 cools the components in the second component 14 through the fourth air duct 6 and the fifth air duct 7, and the cooled air is discharged through the second fan 12.

Example 2

Referring to fig. 4, this embodiment is different from embodiment 1 in that,

the first fan 11 is an exhaust fan, the air inlet end of the first fan 11 is located at the inner side of the box body 1, and the air outlet end of the first fan 11 is located at the outer side of the box body 1. The second fan 12 is an induced draft fan, the air inlet end of the second fan 12 is positioned at the outer side of the box body 1, and the air outlet end of the second fan 12 is positioned at the inner side of the box body 1. The air inlet end of the third fan 221 is located at a side close to the second sub-portion 22, and the air outlet end of the third fan 221 is located at a side away from the second sub-portion 22, and the third fan 221 drives air located above the third fan 221 to move downwards. The air inlet end of the fourth fan 211 is located at a side away from the first subsection 21, the air outlet end of the fourth fan 211 is located at a side close to the first subsection 21, and the fourth fan 211 drives air above the fourth fan 211 to move downwards.

The external low-temperature air can enter the inside of the box body 1 through the second fan 12, and is driven by the fourth fan 211 and the third fan 221 to move downwards, and then the air is discharged outside the box body 1 under the driving of the first fan 11, so that the air flows from top to bottom in the box body 1.

The implementation principle of the embodiment 2 is as follows: the low-temperature air outside the box body 1 is pumped into the box body 1 through the second fan 12, and the low-temperature air is cooled to the module 2 to be cooled through the driving of the fourth fan 211 and the third fan 221, and the cooled air is discharged to the outside of the box body 1 under the driving of the first fan 11.

In the present application, the term "plurality" means at least two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A device case, characterized in that: the novel heat dissipation device comprises a box body (1), wherein a first fan (11) is fixedly connected to the bottom end of the box body (1), a second fan (12) is fixedly connected to the top wall of the box body (1), the first fan (11) and the second fan (12) are oppositely arranged, and a heat dissipation module (2) is arranged on a connecting line formed between the first fan (11) and the second fan (12) in the middle of the box body (1).

2. A device box according to claim 1, wherein: one side or two sides of the interior of the box body (1) are positioned below the module to be cooled (2) and are provided with first components (13), a first air channel (3) is formed between the first fan (11) and the module to be cooled (2), and a second air channel (4) is formed between the first components (13) and the module to be cooled (2).

3. A device box according to claim 1, wherein: the heat dissipation device is characterized in that one side or two sides of the interior of the box body (1) are located above the module to be dissipated (2) and are provided with second components (14), a third air channel (5) is formed between the module to be dissipated (2) and the inner wall of the box body (1), a fourth air channel (6) is formed between the second components (14) and the module to be dissipated (2), and a fifth air channel (7) is formed between the second components (14) and the module to be dissipated (2).

4. A device box according to claim 3, wherein: the first fan (11) is located at the bottom end center of the box body (1), the second fan (12) is located at the top end center of the box body (1), the module to be cooled (2) is located at the center position of the box body (1), and two opposite third air channels (5) are symmetrically arranged along the straight line formed by the first fan (11) and the second fan (12).

5. A device box according to claim 3, wherein: one end of the second component (14) close to the side wall of the box body (1) is abutted to the side wall of the box body (1).

6. A device box according to claim 1, wherein: the bottom end of the module to be cooled (2) is fixedly connected with a third fan (221), and the third fan (221) is positioned on a connecting line formed between the first fan (11) and the second fan (12).

7. A device box according to claim 1, wherein: the top end of the module to be cooled (2) is fixedly connected with a fourth fan (211), and the fourth fan (211) is positioned on a connecting line formed between the first fan (11) and the second fan (12).

8. A device box according to claim 1, wherein: the heat dissipation module (2) comprises a first subsection (21) and a second subsection (22) which are oppositely arranged, a heat dissipation fin (23) is arranged between the first subsection (21) and the second subsection (22), and the heat dissipation fin (23) can guide air to the side of the heat dissipation module (2).

9. A device box according to claim 1, wherein: the first fan (11) is an air inlet fan, and the second fan (12) is an air outlet fan; or, the second fan (12) is an air inlet fan, and the first fan (11) is an air outlet fan.