Electrical equipment capable of optimizing heat dissipation

By setting up a windshield and porous air plate in the electrical equipment, the ventilation path of the electrical equipment is optimized, the problem of low heat dissipation capacity of the electrical equipment is solved, the performance and reliability of the equipment are improved, and the cost is reduced.

CN222322052UActive Publication Date: 2025-01-07YONG LIAN KE JI (CHANG SHU) YOU XIAN GONG SI +2
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Patent Information

Application Number
CN202421015303.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Due to the lack of effective heat dissipation and ventilation design, existing electrical equipment has led to air ducts between different electrical components, which has low heat dissipation capabilities, which in turn affects the performance and reliability of the equipment, and is difficult to repair and has high cost.

Method used

An electrical equipment including an air inlet, an air outlet, a first electrical component, a second electrical component and a windshield plate is designed, and the ventilation path is adjusted between the air outlet device and the second electrical component to improve the The heat dissipation effect is used, and air flow is optimized through components such as porous air inlet plates, air outlet plates, filters, etc.

Benefits of technology

It effectively improves the heat dissipation efficiency and reliability of electrical equipment, reduces costs, simplifies design and maintenance, and improves the stability and operation efficiency of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electrical device for optimizing heat dissipation, which relates to the field of electrical devices, and comprises an air inlet and an air outlet, and further comprises a first electrical assembly, a second electrical assembly, a wind shield and an air outlet device, and the first electrical assembly and the second electrical assembly are arranged between the air inlet and the air outlet. The first electrical assembly and the second electrical assembly are arranged in a vertically spaced mode, the first electrical assembly corresponds to the air outlet device, the air outlet device is used for discharging heat of the first electrical assembly through the air outlet, and the air baffle is arranged between the air outlet device and the second electrical assembly. The wind shield is used for isolating an air outlet channel formed by the air outlet device and the air outlet from the second electrical assembly, and the length of the wind shield in the air outlet direction is larger than or equal to the relative distance between the air outlet device and the air outlet. The wind shield is arranged to effectively adjust the ventilation path of the second electrical assembly, so that the heat dissipation effect of the second electrical assembly is more efficient, and the reliability and stability of the electrical equipment are improved.
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Description

Technical Field

[0001] The present application relates to the field of electrical equipment, and in particular to an electrical equipment with optimized heat dissipation. Background Art

[0002] The heat dissipation effect of electrical equipment has an important impact on its performance. However, the electrical components of existing electrical equipment do not have separate air outlet devices or separate the inner cavity of the electrical equipment into independent air guide channels, resulting in uneven heat dissipation and ventilation of different electrical components. In addition, the poor air outlet effect of the electrical equipment leads to redundancy of hot air in the electrical components, resulting in reduced performance of the electrical components or difficulty in repairing the existing electrical equipment, which is costly. Utility Model Content

[0003] The purpose of the present application is to provide an electrical device with optimized heat dissipation in order to address at least one of the above-mentioned existing technical problems. The electrical device can solve the problem of low heat dissipation capacity caused by wind grabbing in different air ducts while meeting the requirements of equipment ventilation, heat dissipation and isolation protection, and the method is simple and low-cost.

[0004] The present application provides an air inlet and an air outlet, characterized in that it also includes a first electrical component, a second electrical component, a wind shield and an air outlet device,

[0005] The first electrical component and the second electrical component are arranged between the air inlet and the air outlet, and the first electrical component and the second electrical component are arranged vertically and spaced apart.

[0006] The first electrical component is arranged corresponding to the air outlet device, the air outlet device is used to discharge the heat of the first electrical component through the air outlet, the wind shield is arranged between the air outlet device and the second electrical component, the wind shield is used to isolate the air outlet channel formed by the air outlet device and the air outlet from the second electrical component, and the length of the wind shield along the air outlet direction is greater than or equal to the relative distance between the air outlet device and the air outlet.

[0007] In a possible implementation manner, the electrical device is a DC charging pile, the first electrical component is a charging component, and the second electrical component is a pre-installed component.

[0008] In a possible implementation manner, the second electrical component includes an upper top plate, the wind shield is disposed between the air outlet device and the upper top plate, and an area of ​​the wind shield is greater than or equal to an area of ​​the upper top plate.

[0009] In a possible implementation manner, the wind shield is arranged on a side wall close to the air outlet, and the wind shield is gap-matched with the air inlet.

[0010] In a possible implementation manner, a rotating mechanism is further included, the wind shield is connected to the rotating mechanism, and the rotating mechanism is used to adjust the angle between the plane where the wind shield is located and the plane where the upper top plate is located.

[0011] In a possible implementation manner, the air inlet is provided with a multi-porous air inlet plate, the air outlet is provided with a multi-porous air outlet plate, and the wind shield is connected to the multi-porous air outlet plate.

[0012] In a possible implementation manner, the angle between the plane where the wind shield plate is located and the plane where the upper top plate is located is 0°-60°.

[0013] In a possible implementation manner, the wind shield has a thickness of 2 mm-30 mm.

[0014] In a possible implementation manner, a coating is provided on the outer wall of the windshield plate, and a preset friction coefficient of the coating is less than or equal to 0.4.

[0015] In a possible implementation manner, a filter screen is further included, and the filter screen is respectively connected to the porous air inlet plate and the porous air outlet plate.

[0016] In a possible implementation manner, the wind shield is configured as a wave-shaped wind shield.

[0017] The present application provides an electrical device for optimizing heat dissipation, which has the following beneficial effects:

[0018] The present application provides an electrical device for optimizing heat dissipation, including an air inlet and an air outlet, and also including a first electrical component, a second electrical component, a windshield and an air outlet device, wherein the first electrical component and the second electrical component are arranged between the air inlet and the air outlet, the first electrical component and the second electrical component are arranged at intervals up and down, the first electrical component and the air outlet device are arranged correspondingly, the air outlet device is used to discharge the heat of the first electrical component through the air outlet, the windshield is arranged between the air outlet device and the second electrical component, the windshield is used to isolate the air outlet channel formed by the air outlet device and the air outlet from the second electrical component, and the length of the windshield along the air outlet direction is greater than or equal to the relative distance between the air outlet device and the air outlet. The windshield is arranged to effectively adjust the ventilation path of the second electrical component, so that the heat dissipation effect of the second electrical component is more efficient, and the reliability and stability of the electrical equipment are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of an electrical device in an embodiment of the utility model;

[0021] Figure 2 is a schematic cross-sectional view of an electrical device in an embodiment of the utility model;

[0022] Figure 3 is a structural schematic diagram of another electrical device in an embodiment of the utility model;

[0023] Figure 4 is a side view of an electrical device in an embodiment of the utility model;

[0024] Figure 5 It is a side view of the electrical device in the embodiment of the utility model from another angle.

[0025] The following is a supplementary description of the attached drawings:

[0026] 10. First electrical component; 101. Lower base plate; 20. Second electrical component; 201. Upper top plate; 30. Wind shield; 40. Air outlet device; 50. Air inlet; 60. Air outlet. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present application. In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do 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 therefore cannot be understood as a limitation on the present application.

[0029] An electrical device for optimizing heat dissipation provided in an embodiment of the present application is described below in conjunction with the accompanying drawings. The electrical device is particularly suitable for improving the heat dissipation effect of a charging pile.

[0030] See also Figure 1-4The present application provides an electrical device for optimizing heat dissipation, including an air inlet 50 and an air outlet 60, and also including a first electrical component 10, a second electrical component 20, a windshield 30 and an air outlet 40. The first electrical component 10 and the second electrical component 20 are arranged between the air inlet 50 and the air outlet 60, the first electrical component 10 and the second electrical component 20 are arranged at intervals up and down, the first electrical component 10 and the air outlet 40 are arranged correspondingly, the air outlet 40 is used to discharge the heat of the first electrical component 10 through the air outlet 60, the windshield 30 is arranged between the air outlet 40 and the second electrical component 20, the windshield 30 is used to isolate the air outlet channel formed by the air outlet 40 and the air outlet 60 from the second electrical component 20, and the length of the windshield 30 along the air outlet direction is greater than or equal to the relative distance between the air outlet 40 and the air outlet 60. The windshield 30 is arranged to effectively adjust the ventilation path of the second electrical component 20, so that the heat dissipation effect of the second electrical component 20 is more efficient, and the reliability and stability of the electrical device are improved.

[0031] In this embodiment, the first electrical component 10 and the second electrical component 20 are accommodated in the inner cavity of the electrical device, the first electrical component 10 is arranged on a side close to the top plate of the electrical device, and the second electrical component 20 is arranged on a side close to the bottom plate of the electrical device.

[0032] In another embodiment, the first electrical component 10 is disposed on a side close to the bottom plate of the electrical equipment, and the second electrical component 20 is disposed on a side close to the top plate of the electrical equipment.

[0033] Specifically, the air outlet device 40 is disposed on the side wall of the first electrical component 10 , the air outlet device 40 is installed on a side close to the air outlet 60 , and the wind shield plate 30 is disposed below the air outlet device 40 .

[0034] Specifically, the positions of the first electrical component 10 and the second electrical component 20 are interchangeable, and the wind shield 30 is disposed between the first electrical component 10 and the second electrical component 20 .

[0035] In this embodiment, the air outlet device 40 is disposed on a side wall of the first electrical component 10 close to the air outlet 60 , and the size of the air outlet 60 is greater than or equal to the size of the air outlet device 40 .

[0036] In one embodiment, the air inlet 50 and the air outlet 60 are provided with shutters, the air inlet 50 is provided with a first shutter, and the air outlet 60 is provided with a second shutter.

[0037] In one embodiment, the electrical device is a DC charging pile, the first electrical component 10 is a charging component, and the second electrical component 20 is a pre-installed component. Thus, the wind shield 30 is arranged between the charging component and the pre-installed component spaced apart from each other, thereby optimizing the ventilation effect of the pre-installed component and improving the charging efficiency and safety of the DC charging pile.

[0038] Specifically, the charging component is the main component of the DC charging pile. The charging component includes at least one air outlet fan and a heat dissipation device. The pre-installed component includes a control unit, a lighting unit, etc. The energy consumption of the pre-installed component is low, and no separate air outlet device 40 is provided.

[0039] Furthermore, the second electrical component 20 includes an upper top plate 201, and the wind shield 30 is disposed between the air outlet device 40 and the upper top plate 201, and the area of ​​the wind shield 30 is greater than or equal to the area of ​​the upper top plate 201. In this way, the wind shield 30 can completely cover the upper top plate 201, thereby effectively blocking heat transfer, thereby preventing heat from bypassing the wind shield 30 and directly transferring to the second electrical component 20, thereby improving the heat dissipation effect.

[0040] Specifically, the length of the wind shield 30 along the first direction L1 is greater than or equal to the relative distance between the air outlet device 40 and the air outlet 60, the first direction L1 points to the air outlet direction, the length of the wind shield 30 along the second direction L2 is greater than or equal to the length of the air outlet device 40 along the second direction L2, and the second direction L2 is perpendicular to the first direction L1.

[0041] In one embodiment, the first electrical component 10 includes a lower bottom plate 101 , and the wind shield 30 is disposed between the lower bottom plate 101 and an upper top plate 201 .

[0042] Optionally, the wind shield 30 may be detachably connected to the lower base plate 101 , the wind shield 30 may be detachably connected to the upper top plate 201 , or the wind shield 30 may be detachably connected to the side wall where the air inlet 50 is located.

[0043] Specifically, the windshield 30 is arranged on the side wall near the air outlet 60, and the windshield 30 is matched with the air inlet 50. The arrangement of the windshield 30 effectively guides the wind direction from the air inlet 50 to the air outlet 60, and does not isolate the inner cavity of the electrical equipment into multiple completely independent chambers, thereby optimizing the heat dissipation effect. The windshield 30 is matched with the air inlet 50, which reduces the resistance of air flow, allows air to flow more smoothly to the air outlet 60, and improves the operating efficiency of the DC charging pile.

[0044] In one embodiment, the air outlet 60 is provided with an air outlet plate, and the wind shield plate 30 is detachably connected to the air outlet plate, and the plane where the wind shield plate 30 is located is 90 degrees to the plane where the air outlet plate is located.

[0045] Specifically, the inner cavity accommodating the first electrical component 10 and the inner cavity accommodating the second electrical component 20 are connected, and air passes through the inlet and outlet to the first electrical component 10 and the second electrical component 20, and converges at the air outlet 60 to be discharged outside the electrical device.

[0046] Furthermore, a rotation mechanism is included, and the windshield 30 is connected to the rotation mechanism, and the rotation mechanism is used to adjust the angle between the plane where the windshield 30 is located and the plane where the upper top plate 201 is located. The angle of the windshield 30 can be easily adjusted by the rotation mechanism, so that the wind direction and wind speed of the air outlet 60 can be flexibly changed to meet different heat dissipation requirements of the second electrical component 20.

[0047] Optionally, the rotating mechanism can be a gear transmission mechanism, a belt transmission mechanism, a worm transmission mechanism, a rocker mechanism or a motor transmission mechanism.

[0048] In another embodiment, the wind shield 30 is fixed to the inner wall of the air outlet 60 at a preset angle, and the preset angle is 45°-90° between the plane where the wind shield 30 is located and the plane where the air outlet 60 is located.

[0049] Specifically, the air inlet 50 is provided with a multi-hole air inlet plate, the air outlet 60 is provided with a multi-hole air outlet plate, and the wind shield 30 is connected to the multi-hole air outlet plate. The multi-hole air inlet plate and the multi-hole air outlet plate can allow air to enter and flow out of the inner cavity of the electrical device evenly, effectively promote air convection, improve heat dissipation effect, and reduce the inner cavity temperature of the electrical device.

[0050] In one embodiment, the porous air inlet plate is detachably connected to the air inlet 50 , and the porous air outlet plate is detachably connected to the air outlet 60 .

[0051] Specifically, the apertures on the porous air outlet plate are arranged in different areas, the temperature rise of the first electrical component 10 is greater than or equal to the temperature rise of the second electrical component 20, the air outlet volume of the first electrical component 10 is greater than or equal to the temperature rise of the second electrical component 20, and the aperture of the porous air outlet plate close to the first electrical component 10 is greater than or equal to the aperture close to the second electrical component 20.

[0052] Specifically, the angle between the plane where the windshield plate 30 is located and the plane where the upper top plate 201 is located is 0°-60°. In this way, setting the angle of the windshield plate 30 can reasonably guide the air flow path, making the air flow smoother, which is conducive to optimizing the heat dissipation and ventilation effects.

[0053] In one embodiment, the angle between the plane where the wind shield 30 is located and the plane where the upper top plate 201 is located is 0°-45°. In this way, the air outlet path of the second electrical component 20 forms a trumpet-shaped air outlet path, thereby improving the ventilation effect of the second electrical component 20.

[0054] Specifically, the thickness of the windshield 30 is 2 mm to 30 mm. In this way, the strength and stability of the windshield 30 can be increased, so that it can better withstand the impact and pressure of the external environment, reduce the risk of deformation and damage, and extend the service life of the windshield 30. It can also be customized according to specific needs and environmental conditions to meet the use requirements of different scenarios, thereby improving the applicability and flexibility of the windshield 30.

[0055] In one embodiment, the wind shield 30 has a uniform thickness.

[0056] In one embodiment, the thickness of the wind shield 30 is 5 mm-20 mm.

[0057] Optionally, the windshield 30 may be made of metal, plastic, glass or the like.

[0058] In another embodiment, the rigidity of the windshield 30 is greater than or equal to the rigidity of the material of the outer plate of the first electrical component 10 , and a groove is provided on the windshield 30 , and the groove can cooperate with the bottom plate of the first electrical component 10 .

[0059] Furthermore, a coating is provided on the outer wall of the windshield 30, and the preset friction coefficient of the coating is less than or equal to 0.4. The low friction coefficient makes the windshield 30 smoother during movement, reduces resistance, improves movement efficiency, reduces energy consumption, and prolongs the service life of equipment and machinery. It can also reduce the noise and vibration generated by the friction between the windshield 30 and other components, and reduce interference with the surrounding environment.

[0060] Optionally, the coating may be a PTFE polytetrafluoroethylene coating, a polyethylene coating, an aluminum oxide coating, a coating composite material, or a silicon coating.

[0061] In one embodiment, a PTFE polytetrafluoroethylene coating is provided on the windshield 30, and the friction coefficient of PTFE is 0.05-0.1.

[0062] Furthermore, a filter screen is included, which is connected to the porous air inlet plate and the porous air outlet plate respectively. The filter screen can effectively filter dust, pollutants and other particles in the air to keep the inside of the heat dissipation system clean, and can also prevent the radiator surface from being covered by dust and other particles, reduce the obstruction of heat transfer, and maintain the efficient heat dissipation performance of the radiator.

[0063] Specifically, the filter screens are detachably connected to the air outlet 60 and the air inlet 50 , respectively, and the coverage area of ​​the filter screens arranged at each air outlet is greater than or equal to the ventilation area of ​​each air outlet.

[0064] Specifically, the windshield 30 is configured as a wavy windshield 30. Thus, the surface area of ​​the wavy windshield 30 is greater than that of the straight windshield 30, which effectively reduces the resistance during air flow, reduces wind resistance, and allows air to flow more evenly through the radiator or other equipment, thereby helping to improve heat dissipation efficiency.

[0065] In one embodiment, a plurality of concave-convex structures are provided on the wind shield 30 , so as to increase the surface area of ​​the wind shield 30 .

[0066] In an exemplary embodiment, the wind deflector 30 is configured to include at least one arc-shaped structure.

[0067] The following describes the working process of the electrical device for optimizing heat dissipation in the embodiment of the present application in combination with a specific application scenario, which is as follows:

[0068] First, when the electrical device is working, air enters the inner cavity of the electrical device through the air inlet device, and the air outlet device 40 in the first electrical component 10 starts to work to discharge the hot air from the interior of the electrical device;

[0069] Then, the hot air passes through the area above the wind shield 30 and the area below the wind shield 30 , respectively, through the area of ​​the first electrical component 10 and the area of ​​the second component to the air outlet 60 ;

[0070] Finally, the rotation angle of the wind shield 30 is adjusted to effectively adjust the ventilation path of the second electrical component 20 and control the flow direction and speed of the hot air.

[0071] Through the above working process, by setting the wind shield 30 to adjust the ventilation path of the second electrical component 20, the heat dissipation efficiency can be effectively improved to ensure the normal operation and stability of the electrical equipment.

[0072] The following introduces specific embodiments of the present application based on the above technical solution.

[0073] Example 1

[0074] See also Figure 1The present application provides an electrical device for optimizing heat dissipation, including an air inlet 50 and an air outlet 60, and also including a first electrical component 10, a second electrical component 20, a windshield 30 and an air outlet 40. The first electrical component 10 and the second electrical component 20 are arranged between the air inlet 50 and the air outlet 60, and the first electrical component 10 and the second electrical component 20 are arranged at intervals up and down. The first electrical component 10 is arranged corresponding to the air outlet 40, and the air outlet 40 is used to discharge the heat of the first electrical component 10 through the air outlet 60. The windshield 30 is arranged between the air outlet 40 and the second electrical component 20, and the windshield 30 is used to isolate the air outlet channel formed by the air outlet 40 and the air outlet 60 from the second electrical component 20. The length of the windshield 30 along the air outlet direction is greater than or equal to the relative distance between the air outlet 40 and the air outlet 60. The electrical device is a DC charging pile, the first electrical component 10 is a charging component, and the second electrical component 20 is a pre-set component.

[0075] The first electrical component 10 and the second electrical component 20 are accommodated in the inner cavity of the electrical device. The first electrical component 10 is arranged on a side close to the top plate of the electrical device, and the second electrical component 20 is arranged on a side close to the bottom plate of the electrical device.

[0076] The air outlet device 40 is arranged on the side wall of the first electrical component 10, and the air outlet device 40 is installed on the side close to the air outlet 60. The wind shield plate 30 is arranged below the air outlet device 40. The first electrical component 10 includes a lower bottom plate 101, and the wind shield plate 30 is arranged between the lower bottom plate 101 and the upper top plate 201. The thickness of the wind shield plate 30 is 2 mm-30 mm. The thickness of the wind shield plate 30 is uniform.

[0077] The second electrical component 20 includes an upper top plate 201 . The wind shield 30 is disposed between the air outlet device 40 and the upper top plate 201 . The area of ​​the wind shield 30 is greater than or equal to the area of ​​the upper top plate 201 .

[0078] The length of the wind shield 30 along the first direction L1 is greater than or equal to the relative distance between the air outlet device 40 and the air outlet 60. The first direction L1 points to the air outlet direction. The length of the wind shield 30 along the second direction L2 is greater than or equal to the length of the air outlet device 40 along the second direction L2. The second direction L2 is perpendicular to the first direction L1.

[0079] The windshield 30 is arranged on the side wall near the air outlet 60, and the windshield 30 is in clearance with the air inlet 50. The inner cavity containing the first electrical component 10 is connected with the inner cavity containing the second electrical component 20, and air passes through the inlet and outlet to the first electrical component 10 and the second electrical component 20, and converges at the air outlet 60 to be discharged outside the electrical device.

[0080] Example 2

[0081] The difference between Example 2 and Example 1 is that a rotating mechanism and a filter screen are provided. The wind shield 30 is connected to the rotating mechanism, and the rotating mechanism is used to adjust the angle between the plane where the wind shield 30 is located and the plane where the upper top plate 201 is located.

[0082] The air inlet 50 is provided with a multi-hole air inlet plate, the air outlet 60 is provided with a multi-hole air outlet plate, and the wind shield 30 is connected to the multi-hole air outlet plate. The multi-hole air inlet plate is detachably connected to the air inlet 50, and the multi-hole air outlet plate is detachably connected to the air outlet 60.

[0083] The apertures on the porous air outlet plate are set in different areas, the temperature rise of the first electrical component 10 is greater than or equal to the temperature rise of the second electrical component 20, the air outlet volume of the first electrical component 10 is greater than or equal to the temperature rise of the second electrical component 20, and the aperture on the porous air outlet plate close to the first electrical component 10 is greater than or equal to the aperture close to the second electrical component 20.

[0084] The angle between the plane where the windshield 30 is located and the plane where the upper top plate 201 is located is 0°-45°. The material of the windshield 30 is metal. The rigidity of the windshield 30 is greater than or equal to the rigidity of the material of the outer plate of the first electrical component 10. The windshield 30 is provided with a groove, which can be matched with the bottom plate of the first electrical component 10.

[0085] The outer wall of the windshield plate 30 is provided with a coating, and the preset friction coefficient of the coating is less than or equal to 0.4. The coating is a PTFE polytetrafluoroethylene coating, and the friction coefficient of PTFE is 0.05-0.1.

[0086] The filter screen is also included, and the filter screen is connected to the porous air inlet plate and the porous air outlet plate respectively. The filter screen is detachably connected to the air outlet 60 and the air inlet 50 respectively, and the coverage area of ​​the filter screen arranged at each air outlet is greater than or equal to the ventilation area of ​​each air outlet.

[0087] Example 3

[0088] The windshield 30 in Embodiment 3 is configured as a wavy windshield 30. In this way, the surface area of ​​the wavy windshield 30 is greater than the surface area of ​​the straight windshield 30, which effectively reduces the resistance when the air flows, reduces the wind resistance, and allows the air to flow through the radiator or other equipment more evenly, which helps to improve the heat dissipation efficiency.

[0089] The above disclosures are only several preferred embodiments of the present invention, which cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.

Claims

1. An electrical device for optimizing heat dissipation, comprising an air inlet (50) and an air outlet (60), characterized in that: It also includes a first electrical component (10), a second electrical component (20), a wind shield (30) and an air outlet device (40), The first electrical component (10) and the second electrical component (20) are arranged between the air inlet (50) and the air outlet (60), and the first electrical component (10) and the second electrical component (20) are arranged vertically and spaced apart from each other. The first electrical component (10) is arranged corresponding to the air outlet device (40), the air outlet device (40) is used to discharge the heat of the first electrical component (10) through the air outlet (60), the wind shield (30) is arranged between the air outlet device (40) and the second electrical component (20), the wind shield (30) is used to isolate the air outlet channel formed by the air outlet device (40) and the air outlet (60) from the second electrical component (20), and the length of the wind shield (30) along the air outlet direction is greater than or equal to the relative distance between the air outlet device (40) and the air outlet (60).

2. The electrical device for optimizing heat dissipation according to claim 1, characterized in that: The electrical equipment is a DC charging pile, the first electrical component (10) is a charging component, and the second electrical component (20) is a pre-set component.

3. The electrical device for optimizing heat dissipation according to claim 1, characterized in that: The second electrical component (20) comprises an upper top plate (201), the wind shield plate (30) is arranged between the air outlet device (40) and the upper top plate (201), and the area of ​​the wind shield plate (30) is greater than or equal to the area of ​​the upper top plate (201).

4. The electrical device for optimizing heat dissipation according to any one of claims 1 to 3, characterized in that: The wind shield (30) is arranged on a side wall close to the air outlet (60), and the wind shield (30) is clearance-matched with the air inlet (50).

5. The electrical device for optimizing heat dissipation according to claim 3, characterized in that: It also comprises a rotating mechanism, the wind shield plate (30) is connected to the rotating mechanism, and the rotating mechanism is used to adjust the angle between the plane where the wind shield plate (30) is located and the plane where the upper top plate (201) is located.

6. The electrical device for optimizing heat dissipation according to any one of claims 1 to 3, characterized in that: The air inlet (50) is provided with a multi-porous air inlet plate, the air outlet (60) is provided with a multi-porous air outlet plate, and the wind shield (30) is connected to the multi-porous air outlet plate.

7. The electrical device for optimizing heat dissipation according to claim 5, characterized in that: The angle between the plane where the wind shield plate (30) is located and the plane where the upper top plate (201) is located is 0°-60°.

8. The electrical device for optimizing heat dissipation according to any one of claims 1 to 3, characterized in that: The thickness of the windshield plate (30) is 2 mm to 30 mm.

9. The electrical device for optimizing heat dissipation according to any one of claims 1 to 3, characterized in that: A coating is provided on the outer wall of the windshield plate (30), and a preset friction coefficient of the coating is less than or equal to 0.

4.

10. The electrical device for optimizing heat dissipation according to claim 6, characterized in that: It also includes a filter screen, which is connected to the porous air inlet plate and the porous air outlet plate respectively.

11. The electrical device for optimizing heat dissipation according to any one of claims 1 to 3, characterized in that: The windshield (30) is configured as a wave-shaped windshield (30).