Unmanned aerial vehicle battery heat dissipation assembly

By setting a deflector and breathable hole in the drone battery cooling assembly, the airflow during high-speed flight is used to dissipate heat, the problem of low heat dissipation efficiency of existing drone batteries is solved, and the battery is efficiently cooled down and service life is extended.

CN222555181UActive Publication Date: 2025-03-04ANHUI HESHUO ZHICHUANG EDUCATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421478699.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-04
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Due to the low heat dissipation efficiency of existing drone batteries, the battery is in a heated state for a long time, thereby reducing its service life.

Method used

A drone battery heat dissipation assembly is designed. By setting a deflector and breathable hole in the battery tank of the drone body, the airflow during high-speed flight is used to dissipate heat, and when necessary, the airflow is clean and unobstructed through the filter plate and the U-shaped brush head.

Benefits of technology

It effectively improves the battery's heat dissipation efficiency, extends the battery's service life, and through the design of the filter plate and U-shaped brush head, the impact of dust accumulation on heat dissipation is avoided.

✦ 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 battery heat dissipation, and discloses an unmanned aerial vehicle battery heat dissipation assembly which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a battery jar, a battery body is arranged in the battery jar, and a wrapping plate is connected to the bottom side of the battery jar in a buckled mode. The device comprises a wrapping plate, a plurality of air holes are formed in the top side of the wrapping plate, a cavity is formed in the wrapping plate, the left side and the right side of the cavity communicate with the outside, two flow guide plates are fixedly connected to the inner wall of the cavity, and the two flow guide plates incline by 45 degrees relative to the inner wall of the cavity. In the high-speed flight process of the unmanned aerial vehicle body, air flow enters the cavity, at the moment, the air flow can directly act on the battery body through the multiple air holes in cooperation with the flow guide plate, and therefore the technical effects that the battery body can be cooled in time, and the service life of the battery body is prolonged can be achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of drone battery heat dissipation, and in particular to a drone battery heat dissipation component. Background Art

[0002] Drones can be divided into military and civilian applications according to their application areas. In the military, drones are divided into reconnaissance drones and target drones. In the civilian application area, drones + industry applications are the real rigid demand for drones; their applications in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, creating romance, etc. have greatly expanded the use of drones themselves. Developed countries are also actively expanding industry applications and developing drone technology; however, most existing drone batteries are restricted by the use environment and need to be tightly wrapped to achieve good fixation. It is also because of this that the heat dissipation efficiency of the battery is relatively slow during use and cannot meet the normal heat dissipation needs. Over time, the battery is in a hot state for a long time, which will reduce its service life. Utility Model Content

[0003] In order to solve the above-mentioned problems, the present application provides a drone battery heat dissipation component.

[0004] The present application provides a drone battery heat dissipation component that adopts the following technical solution:

[0005] A drone battery heat dissipation component includes a drone body, the drone body includes a battery slot, the battery body is installed inside the battery slot, a wrapping plate is snap-connected to the bottom side of the battery slot, a plurality of air holes are provided on the top side of the wrapping plate, a cavity is provided inside the wrapping plate, the left and right sides of the cavity are both connected to the outside, and two guide plates are fixedly connected to the inner wall of the cavity.

[0006] By adopting the above technical solution and setting a guide plate, the airflow will enter the interior of the cavity during the high-speed flight of the UAV body. At this time, in conjunction with the guide plate, the airflow can be directly applied to the battery body through multiple air holes, thereby achieving the technical effect of timely cooling the battery body and increasing the service life of the battery body.

[0007] Preferably, filter plates are fixedly connected to both left and right sides of the wrapping plate.

[0008] By adopting the above technical solution and setting a filter plate, a large amount of dust will be mixed in the outside air. At this time, the filter plate can filter the airflow entering the cavity to avoid dust accumulation caused by long-term use and reduce the heat dissipation effect of the battery body.

[0009] Preferably, the two guide plates are inclined at forty-five degrees to the inner wall of the cavity.

[0010] By adopting the above technical solution and setting a guide plate inclined at forty-five degrees, it can be effectively ensured that the energy loss caused by the airflow impacting the guide plate is minimized, and the passing airflow can maximize its effect on the battery body to achieve the purpose of cooling.

[0011] Preferably, the two guide plates are rotatably connected to the same cross bar at the center, a plurality of impact blades are fixedly connected to the outer side of the cross bar, a first sprocket is provided on the outer fixed sleeve of the cross bar, the outer side of the first sprocket is meshedly connected to a chain, the inner side of the chain is meshedly connected to a second sprocket, a U-shaped brush head is fixedly connected to the inner wall of the second sprocket, and both sides of the U-shaped brush head are respectively in contact with two filter plates.

[0012] By adopting the above technical solution and setting a U-shaped brush head, the airflow impacts the impact blades to drive the cross bar to rotate, and the cross bar cooperates with the sprocket and chain to drive the U-shaped brush head to rotate. The U-shaped brush head can clean the surface of the filter plate well, thereby effectively ensuring the normal passage of airflow.

[0013] Preferably, the outer fixed sleeve of the U-shaped brush head is provided with inner rings of two bearings, and the outer sides of the two bearings are fixedly connected to the bottom side wall of the wrapping plate.

[0014] By adopting the above technical solution and setting a bearing, the position of the U-shaped brush head can be fixed, and at the same time, the stability of the U-shaped brush head during rotation can be effectively improved.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] 1. By setting up the guide plate, when the drone body is flying at high speed, the airflow will enter the interior of the cavity. At this time, with the help of the guide plate, the airflow can directly act on the battery body through multiple air holes, thereby achieving the technical effect of timely cooling the battery body and improving the service life of the battery body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the embodiment of the application viewed from above.

[0018] Figure 2 It is a schematic diagram of the structure of the top section of the application embodiment.

[0019] Figure 3 It is an application example Figure 1 Schematic diagram of the structure with part A enlarged.

[0020] Explanation of the accompanying drawings: 1. UAV body; 2. Battery slot; 3. Battery body; 4. Wrapping plate; 5. Air vent; 6. Cavity; 7. Guide plate; 8. Filter plate; 9. Cross bar; 10. Impact blade; 11. First sprocket; 12. Chain; 13. Second sprocket; 14. U-shaped brush head; 15. Bearing. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1 —3 Provide further details of this application.

[0022] The present application embodiment discloses a drone battery heat dissipation component. Figure 1-3 A drone battery heat dissipation component includes a drone body 1, the drone body 1 includes a battery slot 2, a battery body 3 is installed inside the battery slot 2, a wrapping plate 4 is connected to the bottom side of the battery slot 2 by a buckle, a plurality of air holes 5 are provided on the top side of the wrapping plate 4, a cavity 6 is provided inside the wrapping plate 4, the left and right sides of the cavity 6 are both connected to the outside, and two guide plates 7 are fixedly connected to the inner wall of the cavity 6. By setting the guide plates 7, during the high-speed flight of the drone body 1, the airflow will enter the interior of the cavity 6. At this time, in conjunction with the guide plates 7, the airflow can directly act on the battery body 3 through the plurality of air holes 5, thereby achieving the technical effect of timely cooling the battery body 3 and improving the service life of the battery body 3.

[0023] In the present application, filter plates 8 are fixedly connected to the left and right sides of the wrapping plate 4. By setting the filter plate 8, a large amount of dust will be mixed in the outside air. At this time, the filter plate 8 can filter the airflow entering the cavity 6 to avoid dust accumulation caused by long-term use and reduce the heat dissipation effect of the battery body 3.

[0024] In the present application, both guide plates 7 are inclined at forty-five degrees to the inner wall of the cavity 6. By setting the guide plates 7 inclined at forty-five degrees, the energy loss caused by the airflow impacting the guide plates 7 can be effectively minimized, and the passing airflow can maximize the effect on the battery body 3 to achieve the purpose of cooling.

[0025] In the present application, the two guide plates 7 are rotatably connected to the same cross bar 9 at the center, and a plurality of impact blades 10 are fixedly connected to the outer side of the cross bar 9. A first sprocket 11 is fixedly sleeved on the outer side of the cross bar 9, and a chain 12 is meshedly connected to the outer side of the first sprocket 11, and a second sprocket 13 is meshedly connected to the inner side of the chain 12, and a U-shaped brush head 14 is fixedly connected to the inner wall of the second sprocket 13. The two sides of the U-shaped brush head 14 are respectively in contact with the two filter plates 8. By setting the U-shaped brush head 14, the airflow impacts the impact blades 10 to drive the cross bar 9 to rotate, and the cross bar 9 cooperates with the sprocket and chain 12 to drive the U-shaped brush head 14 to rotate. The U-shaped brush head 14 can clean the surface of the filter plate 8 well, thereby effectively ensuring the normal passage of airflow.

[0026] In the present application, the outer fixed sleeve of the U-shaped brush head 14 is provided with the inner rings of two bearings 15, and the outer sides of the two bearings 15 are fixedly connected to the bottom side wall of the wrapping plate 4. By setting the bearings 15, the position of the U-shaped brush head 14 can be fixed, and at the same time, the stability of the U-shaped brush head 14 during rotation can be effectively improved.

[0027] The implementation principle of a drone battery heat dissipation component in an embodiment of the present application is as follows: during the high-speed flight of the drone body 1, the airflow will enter the interior of the cavity 6. At this time, in conjunction with the guide plate 7, the airflow can be directly applied to the battery body 3 through multiple air holes 5, thereby achieving the technical effect of timely cooling the battery body 3 and improving the service life of the battery body 3. The filter plate 8 can filter the airflow entering the cavity 6 to avoid dust accumulation caused by long-term use that reduces the heat dissipation effect on the battery body 3. The airflow impacts the impact blade 10 to drive the cross bar 9 to rotate, the cross bar 9 drives the first sprocket 11 to rotate, the first sprocket 11 drives the chain 12 to rotate, the chain 12 drives the second sprocket 13 to rotate, and the second sprocket 13 drives the U-shaped brush head 14 to rotate. The U-shaped brush head 14 can clean the surface of the filter plate 8 well, thereby effectively ensuring the normal passage of the airflow.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drone battery heat dissipation assembly, comprising a drone body (1), characterized in that: The drone body (1) comprises a battery slot (2), a battery body (3) is installed inside the battery slot (2), a wrapping plate (4) is snap-connected to the bottom side of the battery slot (2), a plurality of air holes (5) are provided on the top side of the wrapping plate (4), a cavity (6) is provided inside the wrapping plate (4), the left and right sides of the cavity (6) are both connected to the outside, and two guide plates (7) are fixedly connected to the inner wall of the cavity (6).

2. The UAV battery heat dissipation assembly according to claim 1, characterized in that: Filter plates (8) are fixedly connected to both left and right sides of the wrapping plate (4).

3. The UAV battery heat dissipation assembly according to claim 1, characterized in that: The two guide plates (7) are both inclined at a 45-degree angle with the inner wall of the cavity (6).

4. The UAV battery heat dissipation assembly according to claim 3, characterized in that: The centers of the two guide plates (7) are rotatably connected to a same cross bar (9), the outer side of the cross bar (9) is fixedly connected to a plurality of impact blades (10), the outer side of the cross bar (9) is fixedly sleeved with a first sprocket (11), the outer side of the first sprocket (11) is meshingly connected to a chain (12), the inner side of the chain (12) is meshingly connected to a second sprocket (13), the inner wall of the second sprocket (13) is fixedly connected to a U-shaped brush head (14), and the two sides of the U-shaped brush head (14) are respectively in contact with the two filter plates (8).

5. The UAV battery heat dissipation assembly according to claim 4, characterized in that: The outer fixed sleeve of the U-shaped brush head (14) is provided with the inner rings of two bearings (15), and the outer sides of the two bearings (15) are fixedly connected to the bottom side wall of the wrapping plate (4).