Box body

By designing the first and second heat sinks across the heat sink zone in the box, and using fans and specific fin designs to optimize the heat sink layout, the problems of waste and low efficiency of heat sink design in the existing technology are solved, and the problem of wasteful and low efficiency of heat sink design is achieved More balanced and efficient heat dissipation.

CN222302280UActive Publication Date: 2025-01-03SIGENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421044204.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-03
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing box heat dissipation design focuses on the maximum heat consumption zone, resulting in too many heat dissipation fins in other areas, resulting in waste of resources and increased costs, and it is difficult to achieve the optimal heat dissipation effect, and it is impossible to effectively adapt to the different heat dissipation needs of the equipment.

Method used

The design includes first and second heat sinks, the first heat sink spans two heat sinks, the second heat sink is arranged in the first heat sink, the fan guides the air flow to the two pieces to form a uniform, dense and different heat sinks, and optimizes the heat sinks. Layout to meet different heat dissipation needs, and improve heat dissipation efficiency through arc transitions, imported fins, outlet fins, ribs and baffles.

Benefits of technology

It achieves improving heat dissipation efficiency and stability without increasing costs, ensuring uniform temperature distribution within the equipment, adapting to different heat dissipation needs, and reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a box body, and relates to the field of heat dissipation technology, the box body comprises a shell, the shell is provided with a first heat dissipation area and a second heat dissipation area; the first heat dissipation fins are arranged in a manner of crossing the first heat dissipation area and the second heat dissipation area; the second heat dissipation sheet is arranged in the first heat dissipation area; and the fan is used for leading air flow to the first cooling fins and the second cooling fins. Through the design of the first cooling fins and the second cooling fins, the first cooling fins and the second cooling fins can form heat dissipation areas with different densities at different positions, the heat dissipation areas with different densities can meet the heat dissipation requirements of different parts in the equipment, and the first cooling fins cover the wide heat dissipation areas; the second radiating fins are supplemented for areas with more concentrated radiating requirements; therefore, under the condition that extra cost is not increased, the purpose of adapting to different heat dissipation requirements in the equipment is achieved by optimizing the layout of the heat dissipation fins, and the heat dissipation problem is solved while the manufacturing cost is reduced.
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Description

Technical Field

[0001] The present application relates to the field of heat dissipation technology, and in particular to a box. Background Art

[0002] In modern electronic equipment and industrial applications, with the continuous development of technology and the increasing functionality, a variety of heat-generating devices are usually integrated inside the box. These devices generate a lot of heat during normal operation. Due to the different workloads and operating states of each heat-generating device, their heat consumption will also vary, resulting in uneven distribution of the heat inside the box.

[0003] The uneven heat consumption of the heating components inside the box causes significant differences in the heat dissipation requirements inside the equipment. If this difference is not fully considered when designing the heat dissipation system, it is likely to cause local overtemperature, which will not only affect the stability and performance of the equipment, but may also shorten the life of the components and even cause equipment failure. To solve this problem, the existing design method is usually to design and layout the heat dissipation fins according to the requirements of the area with the largest heat consumption inside the box to ensure that the temperature of these areas is effectively controlled.

[0004] However, this design method that focuses on the area with the largest heat consumption has some problems. First, this design method may lead to the configuration of too many heat dissipation fins in other areas with lower heat dissipation requirements, resulting in resource waste and increased costs. Second, the design and manufacture of heat dissipation fins are limited by the production process, and it may be difficult to achieve the optimal heat dissipation effect. Therefore, it is urgent to develop a heat dissipation design that can adapt to different heat dissipation requirements inside the equipment and reduce manufacturing costs. Utility Model Content

[0005] In order to develop a heat dissipation design that can adapt to different heat dissipation requirements inside a device and reduce manufacturing costs, the present application provides a box.

[0006] The box provided in this application adopts the following technical solution:

[0007] A box body comprises a shell, wherein the shell is provided with a first heat dissipation area and a second heat dissipation area;

[0008] A first heat sink, the first heat sink is arranged across the first heat dissipation area and the second heat dissipation area;

[0009] a second heat sink, the second heat sink being disposed in the first heat dissipation area;

[0010] A fan is used to direct airflow to the first heat sink and the second heat sink.

[0011] By adopting the above technical solution, when heat is generated inside the device, the fan will draw air to the first heat sink and the second heat sink to form an airflow to dissipate the heat generated by the heating elements inside the box; in this process, the design of the first heat sink and the second heat sink enables them to form heat dissipation areas of varying densities at different positions, and the heat dissipation areas of varying densities can meet the heat dissipation needs of different parts of the device. The first heat sink covers a wide range of heat dissipation areas, while the second heat sink is supplemented for areas with more concentrated heat dissipation needs, so that the overall heat dissipation effect is more balanced and efficient, thereby improving the heat dissipation efficiency; this design can achieve the purpose of adapting to different heat dissipation needs inside the device by optimizing the layout of the heat sink without increasing additional costs, and solve the heat dissipation problem while reducing manufacturing costs.

[0012] In a specific implementation manner, the first heat sink transitions from bottom to top in an arc shape and extends to left and right sides, spanning the first heat dissipation area and the second heat dissipation area.

[0013] By adopting the above technical solution, the layout of the heat sink is designed with an arc-shaped transition from bottom to top, which helps to diffuse heat more effectively during the heat dissipation process and ensure uniform temperature distribution in the heat dissipation area; the heat sink with an arc-shaped transition extends to the left and right sides, covering and spanning two heat dissipation areas. This two-way extension design can cover the heat dissipation area to the greatest extent, improve the heat dissipation efficiency, and at the same time ensure the stability and balance of the heat dissipation of the entire device.

[0014] In a specific possible implementation manner, the first heat sink is provided with an outlet fin, and the outlet fin is provided with a guide slope.

[0015] By adopting the above technical solution, the design of the outlet fin plays an important guiding role in the heat dissipation process. The existence of the guiding slope can effectively guide the hot air to flow to the outside of the equipment, thereby improving the heat dissipation efficiency and reducing the backflow of hot air, thereby ensuring that the hot air flows out smoothly from the surface of the heat sink and avoiding the hot air from being retained or circulated inside the equipment, further improving the heat dissipation effect.

[0016] In a specific implementation manner, the first heat sink is provided with inlet fins, the inlet fins are arranged corresponding to the fan, and the fan is located between adjacent inlet fins.

[0017] By adopting the above technical solution, by setting the inlet fins on the first heat sink and placing the fan between adjacent inlet fins, zoning control of the fan can be achieved, and the wind blown by the fan can be guided into the area between the two inlet fins, and blown to the corresponding first heat sink and second heat sink respectively, thereby avoiding mutual interference of air output between the left and right fans; not only can the heat dissipation efficiency be improved, but also the wind flow direction of the fan can be optimized to ensure that each heat sink can obtain sufficient heat dissipation airflow, avoiding mutual interference of airflow and reducing the heat dissipation efficiency.

[0018] In a specific possible implementation manner, the inlet fin is an arc-shaped fin convex inwardly toward one side of the first heat sink.

[0019] By adopting the above technical solution, the inlet fins are set as arc-shaped fins, which can more effectively guide the wind flow and make it flow evenly along the surface of the radiator, thereby improving the heat dissipation efficiency; and the arc-shaped fin design can reduce the turbulence and eddy currents generated by the rotation of the fan blades. These turbulence and eddy currents will cause uneven wind flow and affect the heat dissipation effect. By reducing turbulence and eddy currents, the stability and uniformity of the wind flow can be improved, thereby avoiding the problem of excessive flow on both sides of the wind flow blown out by the fan and too small flow in the center.

[0020] In a specific possible implementation manner, the interval between adjacent first heat sink fins gradually decreases from a side close to the inlet fin to a side close to the outlet fin.

[0021] By adopting the above technical solution, the contact area between adjacent first heat sinks can be increased by gradually reducing the spacing, and the surface area of ​​the air flowing through the first heat sink can be increased, so that heat can be conducted from one surface to another more quickly, speeding up the heat dissipation and improving the heat dissipation efficiency.

[0022] In a specific possible implementation manner, ribs are provided between the first heat sink and / or the second heat sink and the box body.

[0023] By adopting the above technical solution, the presence of the ribs changes the path and speed of air flow, which helps to more effectively transfer heat from the heat sink to the surrounding air, thereby enhancing the heat exchange effect between the first heat sink and the second heat sink; the presence of the ribs can also produce a turbulence effect in the flow channel, making the air flow more turbulent and irregular, increasing the contact between the air and the surface of the heat sink, and further enhancing the heat dissipation effect; the ribs can also serve as structural supports, improve the overall stiffness and stability of the box, reduce vibration and deformation, and ensure the long-term stable operation of the heat dissipation system.

[0024] In a specific embodiment, a baffle is further included, and the first heat sink and the second heat sink are located between the baffle and the housing.

[0025] By adopting the above technical solution and utilizing the setting of the baffle, the baffle can change the path of air flow and force the air to pass through the surface of the heat sink instead of flowing over the heat sink, thereby maximizing the use of the surface area of ​​the heat sink and improving the heat dissipation efficiency; by introducing the baffle and placing the heat sink between the baffle and the housing, the design of the heat dissipation system can be optimized, the heat dissipation efficiency can be improved and the housing can be protected from excessive heat.

[0026] In a specific possible implementation manner, a third heat sink is further included. The third heat sink is disposed on at least one side of the peripheral side of the housing, and the third heat sink is disposed away from the first heat sink and the second heat sink.

[0027] By adopting the above technical solution, by arranging the third heat sink on the peripheral side of the shell, additional heat dissipation support can be provided for the inside of the box. The addition of the third heat sink increases the heat dissipation surface area of ​​the entire box, thereby improving the heat dissipation efficiency.

[0028] In a specific implementation manner, the first heat sinks and the second heat sinks are arranged alternately with each other.

[0029] By adopting the above technical solution and utilizing the staggered setting, the intervals between the heat sinks are effectively utilized, the surface area between the heat sinks is increased, and the efficiency of heat transfer is improved. The staggered interval setting makes the heat more evenly distributed in the heat-intensive area, avoiding local overheating, thereby ensuring that the heat-intensive area can also effectively dissipate heat and ensure stable operation inside the equipment.

[0030] In summary, the present application includes at least one of the following beneficial technical effects:

[0031] 1. The present application uses the design of the first heat sink and the second heat sink to form two heat dissipation areas, the first heat sink area and the second heat sink area, of different densities at different positions. The heat dissipation areas of different densities can meet the heat dissipation requirements of different parts of the device. The first heat sink covers a wide range of heat dissipation areas, while the second heat sink is supplemented for areas with more concentrated heat dissipation requirements, so that the overall heat dissipation effect is more balanced and efficient, and the heat dissipation efficiency is improved; this design can achieve the purpose of adapting to different heat dissipation requirements inside the device by optimizing the layout of the heat sink without increasing additional costs, and solve the heat dissipation problem while reducing manufacturing costs;

[0032] 2. The present application utilizes inlet fins to realize zoning control of the fan, and the wind blown out by the fan can be guided into the area between the two inlet fins, and blown toward the corresponding first heat sink and the second heat sink, respectively, thereby avoiding mutual interference between the air outputs of the left and right fans; not only can the heat dissipation efficiency be improved, but also the wind flow direction of the fan can be optimized, ensuring that each heat sink can obtain sufficient heat dissipation wind flow, avoiding the situation where the wind flow interferes with each other and reduces the heat dissipation efficiency;

[0033] 3. The design of the outlet fins of the present application plays an important guiding role in the heat dissipation process. The existence of the guiding slope can effectively guide the hot air to flow to the outside of the equipment, thereby improving the heat dissipation efficiency and reducing the backflow of hot air, thereby ensuring that the hot air flows smoothly from the surface of the heat sink and avoiding the hot air from being retained or circulated inside the equipment, further improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a front view for showing the box body of the embodiment of the present application.

[0035] Figure 2 It is a rear view for showing the box body of the embodiment of the present application.

[0036] Figure 3 It is a bottom view for showing the box body without baffle in the embodiment of the present application.

[0037] Figure 4 It is a bottom view for showing the box with a baffle in the embodiment of the present application.

[0038] Figure 5 It is a schematic diagram for showing the positional relationship between the third heat sink and the housing.

[0039] Explanation of the reference numerals: 1. housing; 2. fan bracket; 3. cover plate; 4. baffle; 5. inlet fin; 6. fan; 7. third heat sink; 8. second heat sink; 9. first heat sink; 91. vertical portion; 92. arc portion; 93. horizontal portion; 10. outlet fin; 11. rib; 12. first heat sink; 13. second heat sink. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-5 This application is described in further detail.

[0041] Please refer to Figure 1-3 As shown, the embodiment of the present application discloses a box, comprising:

[0042] The housing 1 has at least two heat dissipation areas at the bottom. In this embodiment, the bottom of the housing 1 has two heat dissipation areas, namely a first heat dissipation area 12 and a second heat dissipation area 13. The housing 1 has a chamber for accommodating electronic components.

[0043] A first heat sink 9, the first heat sink 9 is arranged across the first heat sink 12 and the second heat sink 13;

[0044] A second heat sink 8, wherein at least one heat sink 8 is provided in the at least one heat sink area. In the present embodiment, the second heat sink 8 is provided in the first heat sink area 12. In the present embodiment, the heat generated by the electronic components corresponding to the first heat sink area 12 is higher than the heat generated by the electronic components corresponding to the second heat sink area 13;

[0045] The fan 6 is used to guide the airflow to the first heat sink 9 and the second heat sink 8. In this embodiment, the fan 6 is installed on the side wall of the housing 1 through the fan bracket 2;

[0046] During operation, when heat is generated inside the device, the fan 6 will draw air to the first heat sink 9 and the second heat sink 8 to form an airflow to dissipate the heat generated by the heating components inside the box; in this process, the design of the first heat sink 9 and the second heat sink 8 enables them to form heat dissipation areas of varying densities in the first heat dissipation area 12 and the second heat dissipation area 13. The heat dissipation areas of varying densities can meet the heat dissipation requirements of different parts of the device. The first heat sink 9 covers a wide heat dissipation area, while the second heat sink 8 is supplemented for areas with more concentrated heat dissipation requirements. By optimizing the layout of the heat sink, the purpose of adapting to different heat dissipation requirements inside the device is achieved, making the overall heat dissipation effect more balanced and efficient, while solving the heat dissipation problem and reducing manufacturing costs.

[0047] Please refer to Figure 3 and 4 As shown, the box body also includes a baffle 4, and the first heat sink 9 and the second heat sink 8 are located between the baffle 4 and the shell 1. In this embodiment, the baffle 4 includes but is not limited to a detachable connection with the shell 1; the baffle 4 can change the path of air flow, forcing the air to pass through the surface of the heat sink instead of flowing over the heat sink, thereby maximizing the use of the surface area of ​​the heat sink, thereby improving the heat dissipation efficiency; by introducing the baffle 4 and placing the heat sink between the baffle 4 and the shell 1, the design of the heat dissipation system can be optimized, the heat dissipation efficiency can be improved, and the shell 1 can be protected from excessive heat.

[0048] Please refer to Figure 3 As shown, in this embodiment, the first heat sink 9 is vertically arranged in the first heat dissipation area 12 and is evenly distributed along the length direction of the housing 1; the first heat sink 9 and the second heat sink 8 are staggered and arranged at intervals, and the staggered arrangement makes the heat more evenly distributed in the heat-intensive first heat dissipation area 12, avoiding local overheating, thereby ensuring that the heat-intensive area can also effectively dissipate heat, ensuring the stable operation of the device;

[0049] The first heat sink 9 extends from bottom to top in an arc shape to the left and right sides, spanning the first heat sink 12 and the second heat sink 13, and the first heat sink 9 located on the upper part of the second heat sink 13 is arranged in a V shape. In this embodiment, the part of the first heat sink 9 located in the first heat sink 12 is set as a vertical portion 91, and then extends to the second heat sink 13, transitioning from bottom to top in an arc shape to the left and right sides to form an arc portion 92 and a horizontal portion 93;

[0050] The curved design of the first heat sink 9 with an arc-shaped transition from bottom to top helps to diffuse heat more effectively during the heat dissipation process and can ensure uniform temperature distribution in the heat dissipation area; the first heat sink 9 with an arc-shaped transition extends to the left and right sides, covering and spanning the first heat dissipation area 12 and the second heat dissipation area 13. The two-way extension design can cover the heat dissipation area to the greatest extent, improve the heat dissipation efficiency, and at the same time ensure the stability and balance of the entire heat dissipation system.

[0051] Please refer to Figure 3 As shown, the first heat sink 9 is provided with an inlet fin 5, and the inlet fin 5 is arranged corresponding to the fan 6, and the fan 6 is located between adjacent inlet fins 5; by placing the fan 6 between adjacent inlet fins 5, the zoning control of the fan 6 can be achieved, and the wind blown by the fan 6 can be guided to the area between the two inlet fins 5, and blown to the corresponding first heat sink 9 and second heat sink 8 respectively, so as to avoid mutual interference between the air outlets of the left and right fans 6; this design can not only improve the heat dissipation efficiency, but also optimize the wind flow direction of the fan 6, to ensure that each heat sink can obtain sufficient heat dissipation wind flow, and avoid the situation where the wind flow interferes with each other and reduces the heat dissipation efficiency;

[0052] The inlet fin 5 is an arc-shaped fin convex inwardly toward one side of the first heat sink 9. In the present embodiment, the inlet fin 5 is a semi-circular arc fin. The arc-shaped fin can more effectively guide the wind flow and make it flow evenly along the surface of the radiator, thereby improving the heat dissipation efficiency. The arc-shaped fin design can reduce the turbulence and eddy currents generated by the rotation of the fan 6 blades. These turbulence and eddy currents can cause uneven wind flow and affect the heat dissipation effect. By reducing turbulence and eddy currents, the stability and uniformity of the wind flow can be improved, thereby avoiding the problem of excessive flow on both sides of the wind flow blown out by the fan 6 and too small flow in the center.

[0053] Please refer to Figure 3As shown, the first heat sink 9 is provided with an outlet fin 10, and the outlet fin 10 is provided with a guiding slope. In this embodiment, the guiding slope is not limited to being set at 5°-40° with respect to the horizontal direction; the design of the outlet fin 10 plays an important guiding role in the heat dissipation process. The existence of the guiding slope can effectively guide the hot air to flow to the outside of the device, thereby improving the heat dissipation efficiency and reducing the backflow of the hot air, thereby ensuring that the hot air can flow out of the heat sink surface smoothly and avoiding the hot air from being retained or circulated inside the device, further improving the heat dissipation effect;

[0054] The spacing between adjacent first heat sinks 9 gradually decreases from the side close to the inlet fin 5 to the side close to the outlet fin 10; gradually reducing the spacing can increase the contact area between adjacent first heat sinks 9, increase the surface area of ​​air flowing through the first heat sink 9, so that heat can be conducted from one surface to another more quickly, speeding up the heat dissipation and improving the heat dissipation efficiency.

[0055] Please refer to Figure 3 As shown, ribs 11 are provided between the first heat sink 9 and / or the second heat sink 8 and the housing. In the present embodiment, ribs 11 are provided between the first heat sink 9 and the second heat sink 8 and the housing. The presence of the ribs 11 changes the path and speed of air flow, which helps to more effectively transfer heat from the heat sink to the surrounding air, thereby enhancing the heat exchange effect of the first heat sink 9 and the second heat sink 8. The presence of the ribs 11 can also produce a turbulence effect in the flow channel, making the air flow more turbulent and irregular, increasing the contact between the air and the surface of the heat sink, and further enhancing the heat dissipation effect. The ribs 11 can also serve as structural supports, improve the overall stiffness and stability of the housing, reduce vibration and deformation, and ensure the long-term stable operation of the heat dissipation system.

[0056] Please refer to Figure 5 As shown, the box body also includes a third heat sink 7. The third heat sink 7 is provided on at least one side of the peripheral side of the shell 1. The third heat sink 7 is arranged to avoid the first heat sink 9 and the second heat sink 8. In this embodiment, the third heat sink 7 is provided on one of the outer side walls of the peripheral side of the shell 1; the third heat sink 7 can provide additional heat dissipation support for the interior of the box body. The addition of the third heat sink 7 increases the heat dissipation surface area of ​​the entire system and improves the heat dissipation efficiency of the entire system.

[0057] Please refer to Figure 5 As shown, in this embodiment, the box body also includes a cover plate 3, an opening is provided on the top of the shell 1, the cover plate 3 and the shell 1 include but are not limited to a detachable connection, and the cover plate 3 is sealed on the opening; the detachable design of the opening and the cover plate 3 can facilitate the installation and maintenance of the electronic components inside the box body.

[0058] The implementation principle of the embodiment of the present application is as follows: the present application mainly designs the first heat sink 9 and the second heat sink 8 so that they can form heat dissipation areas with different densities in the first heat dissipation zone 12 and the second heat dissipation zone 13. The heat dissipation areas with different densities can meet the heat dissipation requirements of different parts in the device. The first heat sink 9 covers a wide heat dissipation area, and the second heat sink 8 can be supplemented for areas with more concentrated heat dissipation requirements. By optimizing the layout of the heat sink, the purpose of adapting to different heat dissipation requirements inside the device is achieved, making the overall heat dissipation effect more balanced and efficient, improving the heat dissipation efficiency, solving the heat dissipation problem, and reducing the manufacturing cost.

[0059] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A box, characterized in that: It comprises a housing, wherein the housing is provided with a first heat dissipation area and a second heat dissipation area; A first heat sink, the first heat sink is arranged across the first heat dissipation area and the second heat dissipation area; a second heat sink, the second heat sink being disposed in the first heat dissipation area; A fan is used to direct airflow to the first heat sink and the second heat sink.

2. The box according to claim 1, characterized in that: The first heat sink transitions from bottom to top in an arc shape and extends to left and right sides, spanning the first heat dissipation area and the second heat dissipation area.

3. The box according to claim 1, characterized in that: The first heat sink is provided with an outlet fin, and the outlet fin is provided with a guide slope.

4. The box according to claim 3, characterized in that: The first heat sink is provided with inlet fins, the inlet fins are arranged corresponding to the fan, and the fan is located between adjacent inlet fins.

5. The box according to claim 4, characterized in that: The inlet fin is an arc-shaped fin convexly formed toward one side of the first heat sink.

6. The box according to claim 4, characterized in that: The interval between adjacent first heat sink fins gradually decreases from a side close to the inlet fin to a side close to the outlet fin.

7. The box according to claim 1, characterized in that: Ribs are provided between the first heat sink and / or the second heat sink and the box body.

8. The box according to claim 1, characterized in that: A baffle is also included, and the first heat sink and the second heat sink are located between the baffle and the housing.

9. The box according to claim 1, characterized in that: It also includes a third heat sink. The third heat sink is disposed on at least one side of the peripheral side of the housing, and the third heat sink is disposed away from the first heat sink and the second heat sink.

10. The box according to claim 1, characterized in that: The first heat sinks and the second heat sinks are arranged alternately and spaced apart.