Quick battery replacing device for unmanned aerial vehicle

By designing a quick battery replacement device for drones, and utilizing protective devices and cleaning mechanisms, the device enables automatic battery replacement and dust removal, solving the problem of increased contact resistance caused by dust adhesion, and improving battery replacement efficiency and drone performance.

CN224131339UActive Publication Date: 2026-04-17CHANGZHOU LANGCHENG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU LANGCHENG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During drone battery replacement, dust may adhere to the new battery, leading to increased contact resistance, reduced charging and discharging efficiency, and even affecting normal battery use.

Method used

A rapid battery replacement device for drones has been designed, including a protective device and a cleaning mechanism. Utilizing components such as an electric push rod, slider, and air pump, it enables automatic battery replacement and dust removal, ensuring that battery replacement is carried out in a closed environment to prevent dust from adhering.

Benefits of technology

It improves battery replacement efficiency, protects new batteries, extends drone usage time, and prevents dust from affecting battery performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle battery quick replacement device. According to the technical scheme, the unmanned aerial vehicle comprises an operation table and an unmanned aerial vehicle body and further comprises a fixing plate fixedly installed on one side of the operation table, an electric push rod is fixedly installed on one side of the fixing plate, the output end of the electric push rod is fixedly connected with a connecting block, an L-shaped clamping plate is fixedly installed on the connecting block, and the unmanned aerial vehicle body is located at the top of the operation table. According to the utility model, a new battery is protected, dust attached to the surface of the cabin door of the unmanned aerial vehicle is automatically blown and cleaned, the dust is prevented from falling onto the surface of the battery when the battery is replaced, the service performance of the battery is improved, and the service time of the unmanned aerial vehicle is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of drone technology, and in particular to a drone battery quick replacement device. Background Technology

[0002] Unmanned aerial vehicles (UAVs), also known as drones, are unmanned aircraft controlled by radio remote control equipment and their own program control devices. They have no cockpit but are equipped with autopilots, program control devices, and other equipment. Ground control systems track, locate, remotely control, telemetry, and transmit digital data to them. With the development and popularization of UAV technology, UAVs have gradually been applied to various industries.

[0003] Drones often operate for extended periods, and direct charging can impact operational efficiency. Therefore, batteries are frequently replaced during drone operation, often using a pusher to alternate between old and new batteries. However, during prolonged flight operations, dust can accumulate on the battery compartment surface. This dust can adhere to the new battery during the pusher process, increasing the contact resistance between the battery and the device. This causes the battery to generate more heat during charging and discharging, reducing its charging and discharging efficiency. In severe cases, it can even prevent the battery from charging or discharging properly, affecting the drone's usability. Therefore, this application proposes a quick battery replacement device for drones. Utility Model Content

[0004] The purpose of this invention is to address the problem in the prior art that dust may adhere to the new battery during the battery-lifting process, leading to increased contact resistance between the battery and the device and reduced battery charging and discharging efficiency. This invention proposes a quick battery replacement device for drones.

[0005] The technical solution of this utility model: a drone battery quick replacement device, including an operating console and a drone body, and further including:

[0006] A fixed plate is fixedly installed on one side of the control panel. An electric push rod is fixedly installed on one side of the fixed plate. A connecting block is fixedly connected to the output end of the electric push rod. An L-shaped clamp is fixedly installed on the connecting block. The drone body is located on the top of the control panel.

[0007] A protective device is installed on the L-shaped clamp to protect the drone battery;

[0008] A cleaning mechanism, which is set inside the connecting block, is used to clean dust adhering to the surface of the drone body.

[0009] Optionally, an electric slide rail is provided on one side of the operating table, a moving block is slidably installed in the electric slide rail, a positioning plate is fixedly connected to the top of the moving block, and a stop block is provided on the positioning plate.

[0010] Optionally, the two sides of the drone body are provided with limiting grooves that match the abutment block and the L-shaped clamp.

[0011] Optionally, the protective device includes a protective frame fixedly installed on one side of the L-shaped clamp, a connecting box fixedly connected to one side of the protective frame, a groove provided on one side of the inner wall of the connecting box, a slider slidably installed in the groove, and a push plate located inside the protective frame fixedly connected to one side of the slider.

[0012] Optionally, a lead screw threadedly connected to the slider is rotatably installed in the groove, and a drive motor is fixedly installed on one side of the communicating box, with the output shaft of the drive motor and the lead screw fixedly connected.

[0013] Optionally, the cleaning mechanism includes a receiving cavity formed between the L-shaped clamp and the connecting block, an air pump is fixedly installed on the inner wall of the receiving cavity, and a spray pipe is fixedly connected to the air pump.

[0014] Optionally, a communicating slot is provided between the L-shaped clamp and the protective frame, and a rectangular slot matching the protective frame is provided on the fixing plate.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] This utility model incorporates a protective frame, an L-shaped clamp, a connecting box, a slide groove, a slider, and a push plate. The protective frame ensures the safe placement of the new battery and prevents dust accumulation. The slider's movement drives the push plate to advance the new battery, enabling automatic battery replacement, improving replacement efficiency, and further protecting the new battery.

[0017] Furthermore, by setting up a connecting block, a receiving cavity, an air pump, and a nozzle, the nozzle is pushed close to the door compartment by an electric push rod before the battery is replaced. The air pump compresses air to make the nozzle blow away the dust attached to the surface of the drone, preventing dust from falling into the battery surface during the battery replacement process, thus improving battery performance and extending the drone's usage time. Attached Figure Description

[0018] Figure 1 A structural schematic diagram of one embodiment of this utility model is provided. Figure 1 ;

[0019] Figure 2 A structural schematic diagram of one embodiment of this utility model is provided. Figure 2 ;

[0020] Figure 3A schematic diagram of the protective frame connection structure according to one embodiment of the present invention is provided;

[0021] Figure 4 A schematic diagram of the push plate connection structure according to one embodiment of the present invention is provided;

[0022] Figure 5 This is a schematic diagram of the nozzle connection structure according to an embodiment of the present invention.

[0023] Reference numerals: 1. Control panel; 2. UAV body; 3. Fixing plate; 4. Electric push rod; 5. Connecting block; 6. L-shaped clamp; 7. Protective frame; 8. Electric slide rail; 9. Moving block; 10. Positioning plate; 11. Abutment block; 12. Limiting groove; 13. Rectangular groove; 14. Connecting box; 15. Drive motor; 16. Slide; 17. Lead screw; 18. Slider; 19. Push plate; 20. Receiving cavity; 21. Air pump; 22. Nozzle; 23. Groove. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0025] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and 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 of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] 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. Example

[0030] like Figure 1 and Figure 2 As shown, the drone battery quick replacement device proposed in this utility model includes an operating platform 1 and a drone body 2, and also includes a fixing plate 3 fixedly installed on one side of the operating platform 1. An electric push rod 4 is fixedly installed on one side of the fixing plate 3. A connecting block 5 is fixedly connected to the output end of the electric push rod 4. An L-shaped clamp 6 is fixedly installed on the connecting block 5. The fixing plate 3 is fixedly connected to the side of the operating platform 1 by bolts, which is conducive to later disassembly and maintenance. The drone body 2 is located on the top of the operating platform 1. When replacing the battery, it is necessary to control the drone body 2 to stop on the surface of the operating platform 1.

[0031] In addition, an electric slide rail 8 is provided on one side of the control panel 1. A moving block 9 is slidably installed in the electric slide rail 8. A positioning plate 10 is fixedly connected to the top of the moving block 9. A stop block 11 is provided on the positioning plate 10. Limiting grooves 12 matching the stop block 11 and the L-shaped clamp 6 are opened on both sides of the drone body 2. After the drone body 2 is parked, the movement of the moving block 9 drives the stop block 11 to press against the limiting groove 12 to complete the fixed limiting of one side of the drone body 2. With the push of the electric push rod 4, the L-shaped clamp 6 is moved forward to achieve effective fixation of both sides of the drone body 2, which is conducive to subsequent battery replacement operations.

[0032] like Figure 2-4As shown, the device also includes a protective device, which is installed on the L-shaped clamp 6 for protecting the drone battery. The protective device includes a protective frame 7 fixedly installed on one side of the L-shaped clamp 6. A connecting box 14 is fixedly connected to one side of the protective frame 7. A groove 16 is opened on one side of the inner wall of the connecting box 14. A slider 18 is slidably installed in the groove 16. A push plate 19 located inside the protective frame 7 is fixedly connected to one side of the slider 18. A frame door is hinged to one side of the protective frame 7. Opening the frame door allows the new battery that needs to be replaced to be placed into the protective frame 7, preventing dust from easily accumulating on the surface of the new battery.

[0033] Furthermore, a lead screw 17, threadedly connected to a slider 18, is rotatably installed inside the slide 16. A drive motor 15 is fixedly installed on one side of the connecting box 14. The output shaft of the drive motor 15 is fixedly connected to the lead screw 17. When the drive motor 15 is started, the lead screw 17 rotates, and the slider 18 drives the push plate 19 to move forward, so that the new battery can successfully enter the interior of the UAV body 2 compartment door and push open the old battery inside, realizing the battery replacement in a closed environment and effectively protecting the replaced battery.

[0034] like Figure 3 and Figure 5 As shown, the device also includes a cleaning mechanism, which is set inside the connecting block 5 for cleaning dust adhering to the surface of the drone body 2. The cleaning mechanism includes a receiving cavity 20 opened between the L-shaped clamp 6 and the connecting block 5. An air pump 21 is fixedly installed on the inner wall of the receiving cavity 20, and a nozzle 22 is fixedly connected to the air pump 21. Before replacing the battery, the air pump 21 can be used to blow away the dust adhering to the surface of the door, so as to avoid the dust falling during the battery replacement process and affecting the battery performance.

[0035] It is worth noting that a communicating slot 23 is provided between the L-shaped clamp 6 and the protective frame 7, and a rectangular slot 13 matching the protective frame 7 is provided on the fixing plate 3. The rectangular slot 13 can prevent the electric push rod 4 from impacting the surface of the fixing plate 3 when it retracts, thus affecting the normal use of the protective frame 7.

[0036] In this embodiment, the frame door of the protective frame 7 is opened, and the new battery to be replaced is placed inside the protective frame 7 in advance. The frame door is closed, and when the drone body 2 is parked on the operating table 1, the electric slide rail 8 is used to move the moving block 9 to move the positioning plate 10, so that the stop block 11 is pressed against one side of the drone body 2. Then, the electric push rod 4 pushes the L-shaped clamp 6 to clamp the other side of the drone body 2. After fixing, the air pump 21 compresses air and the nozzle 22 blows away the dust attached to the surface of the compartment door to prevent dust from falling and adhering to the new battery during the battery replacement process. After cleaning, the drive motor 15 is started to rotate the lead screw 17. The slider 18 drives the push plate 19 to slide forward, so that the push plate 19 pushes the new battery through the slot 23 to successfully enter the drone body 2 and replace the old battery inside, thus realizing the battery replacement.

[0037] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A quick battery replacement device for unmanned aerial vehicles, comprising an operating table (1) and an unmanned aerial vehicle body (2), characterized in that, Also includes: A fixed plate (3) is fixedly installed on one side of the operating table (1). An electric push rod (4) is fixedly installed on one side of the fixed plate (3). A connecting block (5) is fixedly connected to the output end of the electric push rod (4). An L-shaped clamp (6) is fixedly installed on the connecting block (5). The UAV body (2) is located on the top of the operating table (1). A protective device is provided on an L-shaped clamp (6) for the protection of the drone battery; A cleaning mechanism is provided inside the connecting block (5) for cleaning dust adhering to the surface of the UAV body (2); An electric slide rail (8) is provided on one side of the operating table (1). A moving block (9) is slidably installed inside the electric slide rail (8). A positioning plate (10) is fixedly connected to the top of the moving block (9). A stop block (11) is provided on the positioning plate (10). The unmanned aerial vehicle body (2) has limiting grooves (12) on both sides that match the abutment block (11) and the L-shaped clamp (6). 2.The quick battery replacement device for UAVs of claim 1, wherein, The protective device includes a protective frame (7) fixedly installed on one side of an L-shaped clamp (6). A connecting box (14) is fixedly connected to one side of the protective frame (7). A groove (16) is provided on one side of the inner wall of the connecting box (14). A slider (18) is slidably installed in the groove (16). A push plate (19) located inside the protective frame (7) is fixedly connected to one side of the slider (18). 3.The quick battery replacement device for UAVs of claim 2, wherein, A lead screw (17) threadedly connected to a slider (18) is rotatably installed in the groove (16). A drive motor (15) is fixedly installed on one side of the connecting box (14). The output shaft of the drive motor (15) is fixedly connected to the lead screw (17). 4.The quick battery replacement device for UAVs of claim 1, wherein, The cleaning mechanism includes a receiving cavity (20) opened between an L-shaped clamp (6) and a connecting block (5). An air pump (21) is fixedly installed on the inner wall of the receiving cavity (20), and a spray pipe (22) is fixedly connected to the air pump (21). 5.The quick battery replacement device for UAVs of claim 2, wherein, A communicating slot (23) is provided between the L-shaped clamp (6) and the protective frame (7), and a rectangular slot (13) matching the protective frame (7) is provided on the fixing plate (3).