Unmanned aerial vehicle efficient heat dissipation assembly with air duct flow guiding function

By designing disassembly and auxiliary devices, the problems of cumbersome disassembly and assembly of the ventilation plate and easy contamination of the fan charging port are solved, enabling efficient maintenance and normal operation of the drone's heat dissipation components.

CN224117538UActive Publication Date: 2026-04-14SHENZHEN ZHONGJU CENTURY UAV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional methods of fixing vent plates require the use of screwdrivers and other tools to tighten them, which is cumbersome and prone to stripping threads, increasing maintenance costs and difficulty. In addition, the fan charging port is easily affected by dust intrusion, which affects normal operation.

Method used

The device employs a disassembly mechanism and auxiliary devices, including components such as a hollow groove, a vent plate, a short rod, a movable plate, and a torsion spring in the disassembly mechanism, to achieve quick disassembly and assembly of the vent plate. Components such as a cover plate and Velcro in the auxiliary device ensure the sealing of the fan charging port.

Benefits of technology

It enables quick installation and removal of the ventilation plate, avoiding the cumbersome operation and stripping problems of traditional fixing methods, while preventing dust from entering the fan charging port, thus improving maintenance efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicle heat dissipation, in particular to an unmanned aerial vehicle efficient heat dissipation assembly with an air duct flow guide function. The device comprises a flow guide fixing plate, a dismounting device is arranged on the surface of the flow guide fixing plate, the dismounting device comprises a hollow groove, the hollow groove is formed in the surface of the flow guide fixing plate, the inner wall of the hollow groove is slidably connected with a breathable plate, and the surface of the flow guide fixing plate is fixedly connected with a short rod. And one end of the short rod is fixedly connected with an oval block, the arc surface of the short rod is rotationally connected with a movable plate, and the surface of the flow guide fixing plate is fixedly connected with a fan. The problems that according to a traditional permeable plate fixing mode, a permeable plate is mostly fixed to a flow guide fixing plate through screws, when the permeable plate is installed, a screwdriver and other tools need to be used for tightening and fixing, the operation process is tedious, time and energy are consumed, and during disassembly, the screws are prone to slipping in the repeated disassembly and assembly process, and the production efficiency is high are solved. And the maintenance cost and difficulty are increased.
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Description

Technical Field

[0001] This utility model relates to the field of drone heat dissipation technology, and in particular to a high-efficiency heat dissipation component for drones with airflow guidance. Background Technology

[0002] With the rapid development of drone technology, drones have been widely used in many fields such as aerial photography, agricultural plant protection, and logistics transportation. However, during long-term flight, the internal electronic components of drones will generate a lot of heat. If the heat cannot be dissipated in a timely and effective manner, it will affect the performance of the electronic components, and may even cause component damage, shorten the service life of the drone, and affect the normal operation of the drone.

[0003] Currently, to solve the problem of drone heat dissipation, the common approach is to install venting plates and fans on the drone body. Traditionally, venting plates are fixed to the airflow guide plate with screws. When installing the venting plate, screwdrivers and other tools are required to tighten it, which is cumbersome, time-consuming, and labor-intensive. Moreover, during disassembly, the screws are prone to stripping during repeated disassembly and reassembly, increasing maintenance costs and difficulty, and reducing the maintenance efficiency and lifespan of the drone's heat dissipation components.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: Traditional methods of fixing ventilators often use screws to fix the ventilator to the airflow guide plate. When installing the ventilator, tools such as screwdrivers are required to tighten the screws, which is cumbersome, time-consuming, and labor-intensive. During disassembly, the screws are prone to stripping during repeated disassembly and reassembly, increasing maintenance costs and difficulty. Therefore, to address the above problems, an efficient heat dissipation component for drones with airflow guide is proposed. Utility Model Content

[0005] The purpose of this utility model is to solve the problems of existing technologies, such as the traditional method of fixing the ventilator plate by screws, which requires the use of screwdrivers and other tools to tighten the ventilator plate during installation. This process is cumbersome, time-consuming, and labor-intensive. Furthermore, the screws are prone to stripping during repeated disassembly and reassembly, increasing maintenance costs and difficulty. Therefore, this invention proposes a high-efficiency heat dissipation component for drones with airflow guidance.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency heat dissipation component for unmanned aerial vehicles with airflow guidance, comprising an airflow guiding and fixing plate, wherein the surface of the airflow guiding and fixing plate is provided with a disassembly device, the disassembly device comprising a hollow groove, the hollow groove being formed on the surface of the airflow guiding and fixing plate, a vent plate being slidably connected to the inner wall of the hollow groove, a short rod being fixedly connected to the surface of the airflow guiding and fixing plate, an elliptical block being fixedly connected to one end of the short rod, a movable plate being rotatably connected to the arc surface of the short rod, a movable hole being formed on the surface of the movable plate, an irregularly shaped rod being slidably connected to the inner wall of the movable hole of the movable plate, the irregularly shaped rod being fixedly connected to the surface of the airflow guiding and fixing plate, and a fan being fixedly connected to the surface of the airflow guiding and fixing plate.

[0007] The aforementioned components achieve the following effects: By setting up a disassembly device, the ventilator can be quickly disassembled and assembled, avoiding the need for installation or disassembly. Traditional ventilator fixing methods often use screws to fix the ventilator to the flow guide plate. When installing the ventilator, tools such as screwdrivers are required to tighten the screws, which is cumbersome, time-consuming, and labor-intensive. During disassembly, the screws are prone to stripping during repeated disassembly and assembly, increasing maintenance costs and difficulty.

[0008] Preferably, the arc surface of the short rod is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the moving plate and the elliptical block, respectively.

[0009] The effect achieved by the above components is that, through the cooperation of the torsion spring moving plate and the elliptical block, when the moving plate is opened, due to the torsion force of the torsion spring itself, the worker can automatically return to the original position when releasing the moving plate.

[0010] Preferably, each of the flow guiding and fixing plates has two L-shaped plates fixedly connected to its surface, and the size of the L-shaped plates is adapted to the size of the ventilated plate.

[0011] The effect achieved by the above components is that, through the cooperation of the L-shaped hollow groove and the ventilated plate, the inner wall of the hollow groove can be quickly positioned when installing the ventilated plate, which facilitates installation.

[0012] Preferably, several semi-circular blocks are fixedly connected to the surfaces of both L-shaped plates, and the size of the hollow groove is adapted to the size of the breathable plate.

[0013] The effect achieved by the above components is that the combination of the semi-circular L-shaped plate and the breathable plate makes it easy for workers to disassemble the breathable plate and reduces the friction between the breathable plate and the L-shaped plate.

[0014] Preferably, the surface of the fan is provided with an auxiliary device, which includes two mounting blocks. The mounting blocks are fixedly connected to the surface of the fan, and a round rod is fixedly connected to one side of the two mounting blocks that are close to each other. A cover plate is rotatably connected to the arc surface of the round rod.

[0015] The effect achieved by the above-mentioned components is as follows: by setting up auxiliary devices, the fan charging port can be sealed to prevent dust and other foreign objects from entering the fan charging port when it is not in use. If these small particles enter the fan charging port, they may accumulate inside the fan, causing short circuits in key components such as circuit boards and sensors, or preventing the fan charging port from charging and affecting normal operation, resulting in invalid operation, thus improving the practicality of the device.

[0016] Preferably, the surface of the cover plate is fixedly connected with a hook and loop fastener, and a hook and loop flat surface is attached to the surface of the hook and loop fastener, and the hook and loop flat surface is fixedly connected to the surface of the fan.

[0017] The effect achieved by the above components is that, through the cooperation of the hook and loop fasteners and the hook and loop fasteners flat surface, the cover can be glued to the surface of the fan when not in use, preventing the cover from being opened when not in use.

[0018] Preferably, two upright blocks are fixedly connected to the surface of the cover plate, and a flat plate is fixedly connected to the surface of each upright block.

[0019] The effect achieved by the above components is that, through the cooperation of the cover plate uprights and the flat panel, it is convenient for staff to open the cover plate.

[0020] In summary, the beneficial effects of this utility model are as follows:

[0021] 1. In this utility model, by setting a disassembly device, the effect of quick disassembly and assembly of the ventilator can be achieved. This avoids the situation where, when installation or disassembly is required, the traditional method of fixing the ventilator to the flow guide plate is to use screws to fix the ventilator to the flow guide plate. When installing the ventilator, it is necessary to use screwdrivers and other tools to tighten and fix it. The operation process is cumbersome, time-consuming and labor-intensive. During disassembly, the screws are prone to stripping during repeated disassembly and assembly, which increases the maintenance cost and difficulty.

[0022] 2. In this utility model, by setting an auxiliary device, the user can prevent dust and other foreign objects from entering the fan charging port when it is not in use by sealing it. If these small particles enter the fan charging port, they may accumulate inside the fan, causing short circuits in key components such as circuit boards and sensors, or preventing the fan charging port from charging and affecting normal operation, resulting in invalid operation, thus improving the practicality of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2This is a schematic diagram of the disassembly device in this utility model;

[0025] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0026] Figure 4 This is a schematic diagram of the auxiliary device in this utility model.

[0027] Legend: 1. Airflow guide plate; 2. Fan; 3. Disassembly device; 31. Hollow groove; 32. Ventilation plate; 33. Short rod; 34. Elliptical block; 35. Moving plate; 36. Irregular rod; 37. Torsion spring; 38. L-shaped plate; 39. Semicircular block; 4. Auxiliary device; 41. Mounting block; 42. Round rod; 43. Cover plate; 44. Velcro textured surface; 45. Velcro flat surface; 46. Vertical block; 47. Flat plate. Detailed Implementation

[0028] Reference Figure 1 As shown, this utility model provides a technical solution: a high-efficiency heat dissipation component for drones with airflow guidance, including an airflow guiding fixing plate 1. The surface of the airflow guiding fixing plate 1 is provided with a disassembly device 3. By setting the disassembly device 3, the air vent plate 32 can be quickly disassembled and assembled, avoiding the need for installation or disassembly. Traditional methods of fixing the air vent plate 32 to the airflow guiding fixing plate 1 often use screws. When installing the air vent plate 32, screws and other tools are required to tighten it, which is cumbersome, time-consuming, and labor-intensive. During disassembly, the screws are prone to stripping during repeated disassembly and assembly, increasing maintenance costs and difficulty. The surface of the fan 2 is provided with an auxiliary device 4. By setting the auxiliary device 4, the charging port of the fan 2 can be sealed to prevent dust and other foreign objects from entering the charging port of the fan 2 when not in use. If these small particles enter the charging port of the fan 2, they may accumulate inside the fan 2, which may cause short circuits in key components such as circuit boards and sensors, or prevent the charging port of the fan 2 from charging, affecting normal operation and causing invalid work, thus improving the practicality of the device.

[0029] The following section will describe the specific setup and function of its disassembly device 3 and auxiliary device 4.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the disassembly device 3 includes a hollow trough 31, which is formed on the surface of the flow guide plate 1. A breathable plate 32 is slidably connected to the inner wall of the hollow trough 31. A short rod 33 is fixedly connected to the surface of the flow guide plate 1. An elliptical block 34 is fixedly connected to one end of the short rod 33. A movable plate 35 is rotatably connected to the arc surface of the short rod 33. A movable hole is formed on the surface of the movable plate 35. A shaped rod 36 is slidably connected to the inner wall of the movable hole of the movable plate 35. The shaped rod 36 is fixedly connected to the surface of the flow guide plate 1. A fan 2 is fixedly connected to the surface of the flow guide plate 1. A torsion spring 37 is sleeved on the arc surface of the short rod 33. The two ends of the torsion spring 37 are fixedly connected to the movable plate 35 and the elliptical block 34, respectively. Two... Two L-shaped plates 38 are fitted with the dimensions of the breathable plate 32. Several semi-circular blocks 39 are fixedly connected to the surfaces of both L-shaped plates 38. The dimensions of the hollow groove 31 are fitted with the dimensions of the breathable plate 32. Through the cooperation of the torsion spring 37, the moving plate 35, and the elliptical block 34, when the moving plate 35 is opened, due to the torsion of the torsion spring 37 itself, the moving plate 35 can automatically return to its original position when the operator releases it. Through the cooperation of the hollow groove 31 of the L-shaped plate 38 and the breathable plate 32, the breathable plate 32 can be quickly positioned to the inner wall of the hollow groove 31 when it is installed, which is convenient for installation. Through the cooperation of the semi-circular block 39, the L-shaped plate 38, and the breathable plate 32, the operator can easily disassemble the breathable plate 32 and reduce the friction between the breathable plate 32 and the L-shaped plate 38.

[0031] Reference Figure 4 As shown, specifically, the auxiliary device 4 includes two mounting blocks 41, which are fixedly connected to the surface of the fan 2. A round rod 42 is fixedly connected to one side of the two mounting blocks 41 that is close to each other. A cover plate 43 is rotatably connected to the arc surface of the round rod 42. A hook and loop fastener 44 is fixedly connected to the surface of the cover plate 43. A hook and loop fastener flat surface 45 is pasted on the surface of the hook and loop fastener 44. The hook and loop fastener flat surface 45 is fixedly connected to the surface of the fan 2. Two upright blocks 46 are fixedly connected to the surface of the cover plate 43. A flat plate 47 is fixedly connected to the surface of the upright blocks 46. Through the cooperation of the hook and loop fastener 44 and the hook and loop fastener flat surface 45, the cover plate 43 can be pasted on the surface of the fan 2 when not in use, preventing the cover plate 43 from being opened when not in use. Through the cooperation of the upright blocks 46 and the flat plate 47, the cover plate 43 can be easily opened by the operator.

[0032] Working principle: When the worker needs to disassemble the vent plate 32, the worker rotates the movable plate 35, and the movable plate 35 moves out of the irregular rod 36. The worker removes the vent plate 32 and replaces it. The vent plate 32 is placed on the surface of the L-shaped plate 38. The worker pushes the vent plate 32 into the inner wall of the hollow groove 31. When pushed in, the vent plate 32 contacts the arc surface of the semi-circular block 39, reducing the friction of the vent plate 32 as it is pushed into the hollow groove 31. The worker releases the movable plate 35, and due to the torque of the torsion spring 37, the movable plate 35 moves. The moving hole is re-engaged into the irregular rod 36 to complete the replacement. Through the cooperation of the torsion spring 37, the moving plate 35, and the elliptical block 34, when the moving plate 35 is opened, due to the torque of the torsion spring 37 itself, the worker can automatically return to the original position when the moving plate 35 is released. Through the cooperation of the hollow groove 31 of the L-shaped plate 38 and the ventilated plate 32, the ventilated plate 32 can be quickly positioned to the inner wall of the hollow groove 31 when it is installed, which is convenient for installation. Through the cooperation of the semi-circular block 39, the L-shaped plate 38, and the ventilated plate 32, the worker can easily disassemble the ventilated plate 32 and reduce the friction between the ventilated plate 32 and the L-shaped plate 38.

[0033] When the operator needs to open the cover 43 to use the charging port of the fan 2, the operator pulls the flat plate 47. The flat plate 47 drives the upright block 46, which in turn drives the cover 43 to rotate. The cover 43 causes the hook and loop fastener 44 to not stick to the hook and loop fastener flat plate 45. The cover 43 rotates on the arc surface of the round rod 42. After the cover 43 is opened, the operator can use the charging port of the fan 2, thus completing the opening and use. Through the cooperation of the hook and loop fastener 44 and the hook and loop fastener flat plate 45, the cover 43 can be stuck to the surface of the fan 2 when not in use, preventing the cover 43 from being opened when not in use. Through the cooperation of the upright block 46 and the flat plate 47 of the cover 43, the operator can easily open the cover 43.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A high-efficiency heat dissipation component for unmanned aerial vehicles with airflow guidance, comprising an airflow guiding and fixing plate (1), characterized in that: The surface of the flow guide fixing plate (1) is provided with a disassembly device (3). The disassembly device (3) includes a hollow groove (31). The hollow groove (31) is opened on the surface of the flow guide fixing plate (1). The inner wall of the hollow groove (31) is slidably connected to a breathable plate (32). The surface of the flow guide fixing plate (1) is fixedly connected to a short rod (33). One end of the short rod (33) is fixedly connected to an elliptical block (34). The arc surface of the short rod (33) is rotatably connected to a moving plate (35). The surface of the moving plate (35) is provided with a moving hole. The inner wall of the moving hole of the moving plate (35) is slidably connected to a shaped rod (36). The shaped rod (36) is fixedly connected to the surface of the flow guide fixing plate (1). The surface of the flow guide fixing plate (1) is fixedly connected to a fan (2).

2. The high-efficiency heat dissipation component for unmanned aerial vehicles with airflow guidance according to claim 1, characterized in that: The short rod (33) has a torsion spring (37) fitted on its arc surface. The two ends of the torsion spring (37) are fixedly connected to the moving plate (35) and the elliptical block (34), respectively.

3. The high-efficiency heat dissipation component for a drone with airflow guidance according to claim 1, characterized in that: Two L-shaped plates (38) are fixedly connected to the surface of the flow guide fixing plate (1), and the size of the L-shaped plate (38) is adapted to the size of the breathable plate (32).

4. The high-efficiency heat dissipation component for a drone with airflow guidance according to claim 3, characterized in that: Several semicircular blocks (39) are fixedly connected to the surfaces of the two L-shaped plates (38), and the size of the hollow groove (31) is adapted to the size of the breathable plate (32).

5. A high-efficiency heat dissipation component for unmanned aerial vehicles with airflow guidance according to claim 1, characterized in that: The surface of the fan (2) is provided with an auxiliary device (4), which includes two mounting blocks (41). The mounting blocks (41) are fixedly connected to the surface of the fan (2). A round rod (42) is fixedly connected to one side of the two mounting blocks (41) that are close to each other. A cover plate (43) is rotatably connected to the arc surface of the round rod (42).

6. A high-efficiency heat dissipation component for a drone with airflow guidance according to claim 5, characterized in that: The surface of the cover plate (43) is fixedly connected to a hook and loop fastener (44), and a hook and loop fastener flat surface (45) is pasted on the surface of the hook and loop fastener (44). The hook and loop fastener flat surface (45) is fixedly connected to the surface of the fan (2).

7. A high-efficiency heat dissipation component for a drone with airflow guidance according to claim 5, characterized in that: Two upright blocks (46) are fixedly connected to the surface of the cover plate (43), and a flat plate (47) is fixedly connected to the surface of the upright blocks (46).