Embedded development board with efficient heat dissipation structure

By designing a heat dissipation structure on the embedded development board, including mounting holes, connecting rods, sliding seats, air boxes, and telescopic tubes, and combining this with the fixing design of the positioner and rubber plate, the problem of insufficient heat dissipation of some components on the embedded development board was solved, achieving a highly efficient heat dissipation effect.

CN224263592UActive Publication Date: 2026-05-19NANJING YANMU INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YANMU INTELLIGENT TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When existing embedded development boards are running, some components reach high temperatures, and the existing heat dissipation mechanisms are unable to effectively dissipate heat in a targeted manner.

Method used

A heat dissipation structure was designed, including a mounting plate, connecting slide bar, sliding seat, air box, air outlet duct and telescopic tube. The filtered air is blown onto the surface of the development board by a fan and a hose. Combined with the positioning device and the fixing design of the rubber plate, the air box is stabilized and targeted heat dissipation is achieved.

Benefits of technology

It improves the heat dissipation efficiency of embedded development boards, especially the heat dissipation effect on components prone to heat generation, prevents the fan box from moving, reduces dust entry, and improves the overall heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of development boards, in particular to an embedded development board with an efficient heat dissipation structure, which comprises a development board body, mounting hole plates are arranged above mounting holes at four corners of the development board body, a horizontally arranged connecting sliding rod is fixedly connected between the two mounting hole plates, and the connecting sliding rod is fixedly connected with the development board body. A plurality of connecting sliding rods are arranged on the outer side of the mounting hole plate, a plurality of sliding seats are connected to the outer sides of the connecting sliding rods in a sliding mode, and an air bellow is fixedly connected between the sliding seats on the two connecting sliding rods. And finally, the air is blown to the surface of the development board body through the air outlet grooves, the components, prone to dissipating heat, of the development board body can be subjected to heat dissipation in a targeted mode through the design, and therefore the heat dissipation efficiency of the development board body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of development board technology, specifically to an embedded development board with a high-efficiency heat dissipation structure. Background Technology

[0002] An embedded development board is a circuit board used for embedded system development. It includes hardware components such as a central processing unit, memory, input / output devices, data paths / buses, and external resource interfaces. In terms of communication technology, in order to meet the networking trend of embedded devices, various communication interfaces and protocols are widely integrated into the development board. In addition, the gradual penetration of 5G technology brings high-speed, low-latency network connections to embedded devices, promoting the development of applications such as remote real-time control and high-definition video transmission.

[0003] Existing embedded development boards are widely used. When using embedded development boards, heat dissipation structures are usually used to prevent the embedded development boards from overheating. However, when the embedded development board is running, the temperature of some components will be higher than that of other components. Existing heat dissipation mechanisms usually cannot effectively dissipate heat from these components. Therefore, an embedded development board with an efficient heat dissipation structure is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an embedded development board with a high-efficiency heat dissipation structure to solve the problem mentioned in the background art that existing devices usually cannot effectively dissipate heat from components prone to heat generation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An embedded development board with a high-efficiency heat dissipation structure includes a development board body. Mounting plates are provided above the mounting holes at the four corners of the development board body. A horizontally arranged connecting slide rod is fixedly connected between two of the mounting plates. Multiple sliding seats are slidably connected to the outer side of the connecting slide rod. A wind box is fixedly connected between the sliding seats on the two connecting slide rods. Multiple air outlet slots communicating with the wind box are opened at the bottom end of the wind box. A telescopic tube communicating with the wind box is fixedly connected between two wind boxes. Positioners are symmetrically installed at both ends of the bottom of the wind box. Multiple flexible hoses communicating with the wind box are fixedly connected to one side of one of the wind boxes. A fixed shell communicating with the flexible hose is fixedly connected to the end of the flexible hose away from the wind box. A fan is installed inside the fixed shell, and an air inlet grille penetrating the fixed shell is installed on the outer side of the fixed shell.

[0007] Preferably, the height of the fan is lower than the connection between the hose and the fixed housing, and the air inlet grille is located at the bottom of the fixed housing.

[0008] Preferably, a support foot is fixedly connected to the bottom edge of the fixed housing, and a filter screen is fixedly connected to the inside of the fixed housing between the air inlet grille and the fan.

[0009] Preferably, the positioner includes a connecting plate fixedly connected to the bottom of the bellows, and a bolt threaded through the connecting plate is internally connected to the connecting plate, with a rubber plate fixedly connected to one end of the bolt.

[0010] Preferably, the bolt is horizontally aligned with the connecting slide rod, and the side of the rubber plate closest to the connecting slide rod is in close contact with the connecting slide rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by setting up a mounting plate, connecting slide rod, sliding seat, air box, air outlet slot and telescopic pipe, when using the device, the filtered air enters the air box through the hose and moves to another air box through the telescopic pipe. Finally, the air is blown onto the surface of the development board body through the air outlet slot. This design can specifically dissipate heat from the components of the development board body that are prone to heat dissipation, thereby improving the heat dissipation efficiency of the development board body.

[0013] 2. In this utility model, by using a locator, a connecting plate, bolts, and a rubber plate, when fixing the bellows, rotating the bolts on the connecting plate causes the bolts to move spirally, which in turn moves the rubber plate. The rubber plate deforms upon contact with the outer side of the connecting slide rod until the side of the rubber plate closest to the connecting slide rod is tightly fitted with the connecting slide rod, thus completing the positioning of the bellows. The design of the locator can fix the bellows and prevent it from moving due to ventilation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed shell of this utility model;

[0016] Figure 3 This is a partial structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the positioner structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the bottom structure of the bellows of this utility model.

[0019] In the diagram: 1. Development board body; 2. Mounting plate; 3. Connecting slide rod; 4. Sliding seat; 5. Air box; 6. Air outlet duct; 7. Telescopic tube; 8. Positioner; 81. Connecting plate; 82. Bolt; 83. Rubber plate; 9. Hose; 10. Fixing shell; 11. Fan; 12. Air inlet grille; 13. Support leg; 14. Filter. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution:

[0024] An embedded development board with a high-efficiency heat dissipation structure includes a development board body 1. Mounting hole plates 2 are provided above the mounting holes at the four corners of the development board body 1. A horizontally arranged connecting slide rod 3 is fixedly connected between two mounting hole plates 2. Multiple sliding seats 4 are slidably connected to the outside of the connecting slide rod 3. A wind box 5 is fixedly connected between the sliding seats 4 on the two connecting slide rods 3. Multiple air outlet slots 6 are provided at the bottom of the wind box 5, communicating with it. A telescopic tube 7 communicating with the wind box 5 is fixedly connected between two wind boxes 5. Positioners 8 are symmetrically installed at both ends of the bottom of the wind box 5. Multiple flexible hoses 9 communicating with the wind box 5 are fixedly connected to one side of one of the wind boxes 5. A fixed housing 10 communicating with the flexible hose 9 is fixedly connected to the end of the flexible hose 9 away from the wind box 5. A fan 11 is installed inside the fixed housing 10. A fan 11 is installed on the outside of the fixed housing 10. An air inlet grille 12 is installed through the fixed housing 10. The height of the fan 11 is lower than the connection between the hose 9 and the fixed housing 10. The air inlet grille 12 is located at the bottom of the fixed housing 10. A support leg 13 is fixedly connected to the bottom edge of the fixed housing 10. A filter screen 14 is fixedly connected to the inside of the fixed housing 10 between the air inlet grille 12 and the fan 11. Through the mounting plate 2, connecting rod 3, sliding seat 4, air box 5, air outlet slot 6 and telescopic pipe 7, when using the device, the filtered air enters the air box 5 through the hose 9 and moves to another air box 5 through the telescopic pipe 7. Finally, the air is blown onto the surface of the development board body 1 through the air outlet slot 6. This design can specifically dissipate heat from the components of the development board body 1 that are prone to heat dissipation, thereby improving the heat dissipation efficiency of the development board body 1.

[0025] The positioner 8 includes a connecting plate 81 fixedly connected to the bottom of the bellows 5. A bolt 82 is threaded through the connecting plate 81. A rubber plate 83 is fixedly connected to one end of the bolt 82. The bolt 82 is horizontally aligned with the connecting slide rod 3. The side of the rubber plate 83 closest to the connecting slide rod 3 is in close contact with the connecting slide rod 3. When fixing the bellows 5, the bolt 82 on the connecting plate 81 is rotated through the positioner 8, the bolt 82 moves spirally, and the rubber plate 83 moves. The rubber plate 83 contacts the outer side of the connecting slide rod 3 and deforms until the side of the rubber plate 83 closest to the connecting slide rod 3 is in close contact with the connecting slide rod 3, thus completing the positioning of the bellows 5. The design of the positioner 8 can fix the bellows 5 and prevent the bellows 5 from moving due to ventilation.

[0026] Workflow: Before use, place the mounting plate 2 on the mounting holes on the development board body 1. Use screws and other fasteners to install the development board body 1 inside the machine and power the entire device. Then move the bellows 5 so that the sliding seat 4 slides outside the connecting slide rod 3, and the telescopic tube 7 extends or retracts, thereby vertically aligning the bellows 5 with the easily heated components on the development board body 1. Next, use the positioner 8 to fix the bellows 5. Rotate the bolt 82 on the connecting plate 81 so that the bolt 82 moves spirally, driving the rubber plate 83 to move. The rubber plate 83 contacts the outside of the connecting slide rod 3 and deforms until the side of the rubber plate 83 closest to the connecting slide rod 3 is tightly fitted with the connecting slide rod 3, thus completing the positioning of the bellows 5. The design of the positioner 8 can fix the bellows 5 and prevent the bellows 5 from moving due to ventilation. Next... The fan 11 in the fixed housing 10 can be started. After the fan 11 is started, the outside air can enter the fixed housing 10 through the air intake grille 12. The air intake grille 12 between the legs 13 can intercept larger foreign objects and prevent them from entering the fixed housing 10. The filter screen 14 can intercept dust and prevent it from adhering to the development board body 1. The design of the air intake grille 12 at the bottom of the fixed housing 10 can prevent dust from falling directly into the fixed housing 10 due to gravity, reducing the entry of dust. The filtered air enters the air box 5 through the hose 9 and moves to another air box 5 through the telescopic tube 7. Finally, the air is blown onto the surface of the development board body 1 through the air outlet 6. This design can specifically dissipate heat from the components of the development board body 1 that are prone to heat dissipation, thereby improving the heat dissipation efficiency of the development board body 1.

[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An embedded development board with a high-efficiency heat dissipation structure, comprising a development board body (1), characterized in that: The development board body (1) is provided with mounting hole plates (2) above the mounting holes at the four corners. A horizontally arranged connecting slide rod (3) is fixedly connected between two mounting hole plates (2). Multiple sliding seats (4) are slidably connected to the outside of the connecting slide rod (3). A wind box (5) is fixedly connected between the sliding seats (4) on the two connecting slide rods (3). Multiple air outlet slots (6) communicating with the wind box (5) are opened at the bottom end of the wind box (5). A telescopic pipe (7) communicating with the wind box (5) is fixedly connected between two wind boxes (5). Positioners (8) are symmetrically installed at both ends of the bottom of the wind box (5). Multiple flexible hoses (9) communicating with the wind box (5) are fixedly connected to one side of one of the wind boxes (5). A fixed shell (10) communicating with the flexible hose (9) is fixedly connected to the end of the flexible hose (9) away from the wind box (5). A fan (11) is installed inside the fixed shell (10). An air inlet grille (12) penetrating the fixed shell (10) is installed on the outside of the fixed shell (10).

2. An embedded development board with a high-efficiency heat dissipation structure according to claim 1, characterized in that: The height of the fan (11) is lower than the connection between the hose (9) and the fixed shell (10), and the air inlet grille (12) is located at the bottom of the fixed shell (10).

3. An embedded development board with a high-efficiency heat dissipation structure according to claim 2, characterized in that: The bottom edge of the fixed shell (10) is fixedly connected to a support foot (13), and a filter screen (14) is fixedly connected to the inside of the fixed shell (10) between the air inlet grille (12) and the fan (11).

4. An embedded development board with a high-efficiency heat dissipation structure according to claim 3, characterized in that: The positioner (8) includes a connecting plate (81) fixedly connected to the bottom of the bellows (5). The connecting plate (81) is threaded with a bolt (82) that passes through the connecting plate (81). One end of the bolt (82) is fixedly connected to a rubber plate (83).

5. An embedded development board with a high-efficiency heat dissipation structure according to claim 4, characterized in that: The bolt (82) is horizontally aligned with the connecting slide rod (3), and the rubber plate (83) is in close contact with the connecting slide rod (3) on the side closest to the connecting slide rod (3).