Edge computing terminal box with waterproof and heat dissipation

By employing a combination of O-rings and thermal grease pads on the edge computing terminal, along with active and passive heat dissipation, the issues of waterproofing and heat dissipation are resolved, ensuring the stability of the edge computing terminal and reducing communication costs.

CN224319684UActive Publication Date: 2026-06-02SHANDONG ZHIYANG ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHIYANG ELECTRIC
Filing Date
2025-05-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing edge computing terminals on drones lack waterproofing and have poor heat dissipation, leading to system instability and increased communication costs.

Method used

The design employs a combination of O-rings, thermal grease, and silicone pads, along with active and passive cooling methods, including a cooling fan and finned structure, to ensure both sealing and effective heat dissipation.

Benefits of technology

It achieves waterproof performance and stable operation of edge computing terminals, reduces communication costs, and ensures the reliability and stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge computing terminal box with waterproof and benefit heat dissipation belongs to edge computing terminal equipment field, its structure includes base, shell, mainboard and core board, shell set up on the base upper portion, mainboard and core board set up in the shell, and the core board sets up on the mainboard upper portion, core board upper portion is provided with the heat dissipation adapter, and the core board is with the heat dissipation adapter between daubing has the heat -conducting silicone grease, and the heat dissipation adapter top installs the heat -conducting silica gel pad, and the heat -conducting silica gel pad is combined with the shell inner face, the shell with base between through the O type sealing washer seal. The utility model discloses an edge computing terminal box with waterproof and benefit heat dissipation.
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Description

Technical Field

[0001] This utility model relates to the field of edge computing terminal equipment, and in particular to an edge computing terminal box that is waterproof and facilitates heat dissipation. Background Technology

[0002] With the continuous development of drone technology, drones are carrying more and more sensors, enabling them to collect massive amounts of image, video, and location data. However, transmitting all this data back to a central server for processing presents numerous challenges. If drones transmit all data back to a central server, it consumes significant communication resources and increases communication costs. Edge computing terminals, on the other hand, can process most of the data locally, transmitting only essential information back to the central server, thereby reducing communication costs. Furthermore, in areas with unstable communication signals, such as remote mountainous regions and maritime areas, the autonomous processing capabilities of edge computing terminals can ensure that drones can still operate normally to a certain extent.

[0003] Existing edge computing terminals used on drones generally lack waterproofing capabilities and typically fail to meet the heat dissipation requirements for high-power operation when stationary, relying on passive cooling. This results in system instability. When flying with the drone, occasional rainfall and high-humidity clouds may occur, potentially causing the edge computing terminal system to malfunction or encounter other problems, leading to system instability and unnecessary issues. Overheating may also cause the system to stop working altogether. Utility Model Content

[0004] The technical objective of this invention is to provide an edge computing terminal box that is waterproof and facilitates heat dissipation, addressing the shortcomings of the prior art.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: it includes a base, a shell, a motherboard, and a core board. The shell is disposed on the upper part of the base, the motherboard and the core board are disposed inside the shell, the core board is disposed on the upper part of the motherboard, a heat dissipation adapter is disposed on the upper part of the core board, thermal grease is applied between the core board and the heat dissipation adapter, a thermally conductive silicone pad is installed on the heat dissipation adapter, the thermally conductive silicone pad is in contact with the inner surface of the shell, and the shell and the base are sealed by an O-ring.

[0006] The upper part of the outer casing is provided with heat dissipation fins, a cooling fan is installed in the middle position, and a fan cover is installed on the upper part of the cooling fan.

[0007] The base has a groove, and an O-ring is installed in the groove. The O-ring is locked between the base and the outer shell.

[0008] The base is fixed to the outer shell by screws.

[0009] The base has a thermal protrusion on the inside, located at the bottom of the motherboard, and thermal grease is applied between the thermal protrusion and the motherboard.

[0010] The bottom surface of the base is equipped with heat dissipation fins.

[0011] The thermally conductive silicone pad is attached to the heat dissipation adapter and the inner surface of the housing by adhesive.

[0012] The housing has three mounting holes for SMA antenna adapters, and the antenna is mounted on the SMA antenna adapter.

[0013] An open rubber plug is inserted at the wire passage position on the outer casing, and sealant is applied between the open rubber plug and the protruding wire.

[0014] The lower part of the cooling fan housing has a fan cable hole, and the cable is sealed with sealant after passing through the fan cable hole.

[0015] Compared with the prior art, the edge computing terminal box of this utility model, which is waterproof and facilitates heat dissipation, has the following outstanding advantages: by setting the O-rings on the outer shell and base, the rubber plug on the outer shell, and the sealant, the sealing and waterproof level of the edge computing terminal box is increased. It has both active and passive heat dissipation, which facilitates heat dissipation and ensures the stable and reliable operation of the edge computing terminal system. Attached Figure Description

[0016] Appendix Figure 1 This is the front view of the edge computing terminal box;

[0017] Appendix Figure 2 This is a top view of the edge computing terminal box;

[0018] Appendix Figure 3 This is a bottom view of the edge computing terminal box;

[0019] Appendix Figure 4 This is a front sectional view of the edge computing terminal box;

[0020] Appendix Figure 5 This is a diagram of the base of the edge computing terminal box;

[0021] Appendix Figure 6 It's the explosion of edge computing terminal boxes. Figure 1 ;

[0022] Appendix Figure 7 It's the explosion of edge computing terminal boxes. Figure 2 ;

[0023] Appendix Figure 8 It's the explosion of edge computing terminal boxes. Figure 3 ;

[0024] Explanation of reference numerals in the attached diagram: 1. Base; 101. Groove; 102. Base heat dissipation fins; 2. Outer shell; 201. Outer shell heat dissipation fins; 202. Fan cable hole; 3. Antenna; 4. Opening rubber plug; 5. SMA antenna adapter; 6. Fan cover; 7. Cooling fan; 8. O-ring seal; 9. Motherboard; 10. Core board; 11. Silicone sealing plug; 12. Heat dissipation adapter; 13. Thermal conductive silicone pad; 14. Snap-on plug; 15. Thermal conductive protrusion; 16. Protruding cable. Detailed Implementation

[0025] Refer to the instruction manual appendix Figure 1 To be continued Figure 8 The following is a detailed description of an edge computing terminal box that is waterproof and facilitates heat dissipation according to this utility model.

[0026] This utility model discloses a waterproof and heat-dissipating edge computing terminal box, the structure of which includes a base 1, a shell 2, a motherboard 9, and a core board 10. The shell 2 is disposed on the upper part of the base 1, and the motherboard 9 and core board 10 are disposed inside the shell 2. The core board 10 is disposed on the upper part of the motherboard 9. A heat dissipation adapter 12 is disposed on the upper part of the core board 10. Thermal grease is applied between the core board 10 and the heat dissipation adapter 12. A thermally conductive silicone pad 13 is attached to the heat dissipation adapter 12 and is attached to the inner surface of the shell 2. In this way, the heat generated by the core board 10 is conducted to the shell 2 through the heat dissipation adapter 12 and the thermally conductive silicone pad 13. The shell 2 and the base 1 are sealed by an O-ring 8. The base 1 has a groove 101, and the O-ring 8 is installed in the groove 101, and the O-ring 8 is secured between the base 1 and the shell 2. The base 1 is connected to and fixed to the shell 2 by three screws.

[0027] The upper part of the outer casing 2 is provided with heat dissipation fins 201, and a cooling fan 7 is installed in the middle position. A fan cover 6 is installed on the upper part of the cooling fan 7. In this way, the cooling fan 7 blows air convection to dissipate heat into the air. The heat dissipation fins on the outer casing 2 are not in communication with the inside of the outer casing, thus ensuring the upper part is sealed.

[0028] A heat-conducting protrusion 15 is provided inside the base 1. The heat-conducting protrusion 15 is located at the lower part of the motherboard 9, and thermal grease is applied between the heat-conducting protrusion and the motherboard 9. This is used to dissipate heat from the heat-generating components on the motherboard 9.

[0029] The bottom surface of the base 1 is provided with base heat dissipation fins 102. The base heat dissipation fins are in the form of multiple grooves on the base 1 to increase the heat dissipation area for heat dissipation.

[0030] The outer casing 2 has three SMA antenna adapter mounting holes for installing SMA antenna adapter 5. Antenna 3 is installed on SMA antenna adapter 5. The holes where SMA antenna adapter is not installed are filled with silicone sealing plugs 11.

[0031] An open-ended rubber plug 4 is inserted at the wire passage position on the outer shell 2. Sealant is applied between the open-ended rubber plug 4 and the protruding wire 16, thus achieving a sealing function between the inside and outside of the box.

[0032] The lower part of the cooling fan 7 has a fan cable hole 202 on its outer casing 2. After the fan cable passes through the hole, it is sealed with sealant. The outer casing 2 also has a snap-on plug 14.

[0033] The waterproof performance of this invention is achieved through the O-rings 8 of the outer shell 2 and the base 1, the silicone sealing plugs 11, snap-fit ​​plugs 14, open rubber plugs 4 on the outer shell 2, and the application of sealant at the fan cable hole. To meet both sealing and assembly requirements, the heat dissipation structure of the core board 10 is designed as a separate unit, discarding the built-in heat dissipation module. The heat from the core board 10 is conducted to the outer shell 2 via the heat dissipation adapter 12, and then transferred through the cooling fan 7 and air convection during flight. This combination of active and passive heat dissipation transfers the heat into the air, achieving both a sealing effect at the top and the heat dissipation fins while ensuring heat conduction.

[0034] The embodiments listed above are for understanding the present utility model only and are not intended to limit the technical solutions described herein. Those skilled in the art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered within the scope of protection of the claims of the present utility model. Any aspects not detailed in the present utility model are well-known to those skilled in the art.

Claims

1. An edge computing terminal box that is waterproof and facilitates heat dissipation, comprising a base, a shell, a motherboard, and a core board, wherein the shell is disposed on the upper part of the base, the motherboard and the core board are disposed inside the shell, and the core board is disposed on the upper part of the motherboard, characterized in that: A heat dissipation adapter is provided on the upper part of the core board. Thermal grease is applied between the core board and the heat dissipation adapter. A thermally conductive silicone pad is installed on the heat dissipation adapter. The thermally conductive silicone pad is in contact with the inner surface of the outer shell. The outer shell and the base are sealed by an O-ring.

2. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The upper part of the outer casing is provided with heat dissipation fins, a cooling fan is installed in the middle position, and a fan cover is installed on the upper part of the cooling fan.

3. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The base has a groove, and an O-ring is installed in the groove. The O-ring is locked between the base and the outer shell.

4. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 3, characterized in that: The base is fixed to the outer shell by screws.

5. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The base has a thermal protrusion on the inside, located at the bottom of the motherboard, and thermal grease is applied between the thermal protrusion and the motherboard.

6. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The bottom surface of the base is equipped with heat dissipation fins.

7. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The thermally conductive silicone pad is attached to the heat dissipation adapter and the inner surface of the housing by adhesive.

8. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: The housing has three mounting holes for SMA antenna adapters, and the antenna is mounted on the SMA antenna adapter.

9. The edge computing terminal box with waterproof and heat dissipation-facilitating features according to claim 1, characterized in that: An open rubber plug is inserted at the wire passage position on the outer casing, and sealant is applied between the open rubber plug and the protruding wire.