Unmanned aerial vehicle with modular battery compartment

By using a modular battery compartment design and combining components such as small electric push rods, conveyor belts, air pumps, and temperature sensors, the problem of inconvenient drone battery replacement is solved, enabling automatic battery replacement and safe charging, thereby improving the drone's working efficiency and battery life.

CN224061226UActive Publication Date: 2026-03-31WUHAN YIYUAN OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Replacing existing drone batteries is inconvenient, requiring manual disassembly and assembly, which reduces replacement efficiency and cannot guarantee battery safety, resulting in shortened battery life.

Method used

The modular battery compartment design, combined with components such as a small electric push rod, conveyor belt, air pump, temperature sensor and heating plate, enables automatic battery replacement and environmentally adaptable charging, ensuring that the battery is charged under suitable conditions.

Benefits of technology

It enables automatic replacement and safe charging of drone batteries, improving work efficiency and extending battery life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The unmanned aerial vehicle comprises an unmanned aerial vehicle frame, the battery bin is formed in the unmanned aerial vehicle frame, a first battery is slidably connected to the interior of the battery bin, a first box body is slidably connected to the bottom of the unmanned aerial vehicle frame, and open grooves are formed in the left side and the right side of the first box body; a third box body is fixedly connected to the left side of the first box body, electric push rods are fixedly connected to the four corners of the bottom side in the third box body, a storage plate is fixedly connected to the tops of the electric push rods, conveying belts are arranged on the two sides of the middle of the top of the storage plate, and a second box body is fixedly connected to the left side of the first box body; and a small electric push rod is arranged in the second box body. The small electric push rod, the electric push rod, the storage plate and the conveying belt are combined for use, automatic replacement and charging of the battery of the unmanned aerial vehicle are achieved, the problem that the battery of the unmanned aerial vehicle is inconvenient to replace is solved, and the working efficiency of the unmanned aerial vehicle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to a UAV with a modular battery compartment. Background Technology

[0002] Flight time is one of the most important performance indicators for drones, and battery capacity is directly related to it. Currently, drones require manual recharging at designated locations after the battery is depleted. However, current drones have relatively low flight time and require frequent manual battery replacements.

[0003] In existing technologies, drone batteries and the battery compartment structure used to install drone batteries are generally fixed with bolts, requiring manual replacement of the batteries each time the drone battery is depleted, and the replaced batteries need to be recharged.

[0004] Current technology makes battery replacement inconvenient, reducing the efficiency of drone battery replacement. It also requires tools for disassembly and assembly, making it inconvenient to use. Furthermore, it cannot guarantee the safety of the battery when charging in different environments, thus leading to a reduction in battery life. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drone with a modular battery compartment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drone with a modular battery compartment, comprising a drone frame, motors fixedly connected to the four top corners of the drone frame, propeller suspensions fixedly connected to the output ends of the motors, a drive assembly fixedly connected to the other end of the propeller suspensions, propellers sleeved on the drive assembly, a battery compartment opened inside the drone frame, battery fixing blocks slidably connected to the four bottom corners of the battery compartment, electric push rods for fixing blocks provided at the bottom of the battery fixing blocks, a first battery slidably connected inside the battery compartment, a first housing slidably connected to the bottom of the drone frame, slots opened on the left and right sides of the first housing, a third housing fixedly connected to the left side of the first housing, electric push rods fixedly connected to the four bottom corners inside the third housing, a shelf fixedly connected to the top of the electric push rods, a second housing fixedly connected to the left side of the first housing, and a small electric push rod provided inside the second housing.

[0007] As a further description of the above technical solution:

[0008] A jet nozzle is provided on the rear side of the top of the first box, an air pump is fixedly connected to the rear side of the first box, a temperature sensor is fixedly connected to the bottom left side of the first box, a heating plate is fixedly connected to the bottom left side of the first box, a second battery is slidably connected to the top of the shelf, an electric telescopic baffle is fixedly connected to the top right side of the third box, and an organic power supply contact is fixedly connected to the top front side of the battery compartment.

[0009] As a further description of the above technical solution:

[0010] A camera is fixedly connected to the top front side inside the drone frame, and a wireless module is fixedly connected to the top rear side inside the drone frame.

[0011] As a further description of the above technical solution:

[0012] Conveyor belts are installed on both sides of the top center of the shelf.

[0013] As a further description of the above technical solution:

[0014] The top front side of the shelf is fixedly connected to a shelf charging contact.

[0015] As a further description of the above technical solution:

[0016] The first and second batteries are fixedly connected to the top front side of a battery discharge contact, and the first and second batteries are fixedly connected to the bottom front side of a battery charging contact.

[0017] As a further description of the above technical solution:

[0018] Bottom cameras are fixedly connected to the bottom center of the drone frame on both sides.

[0019] As a further description of the above technical solution:

[0020] Positioning plates are fixedly connected to the four corners of the top of the first box.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the combination of a small electric push rod, a first battery, a second battery, an electric push rod, a shelf, and a conveyor belt enables automatic replacement and charging of drone batteries, solving the problem of inconvenient battery replacement for drones and improving drone working efficiency.

[0023] 2. In this utility model, the combined use of an air pump, air nozzle, temperature sensor, heating plate and electric telescopic baffle enables the detection and adjustment of the battery charging environment, which is beneficial to extending the battery life and reducing the battery life loss caused by poor charging environment. Attached Figure Description

[0024] Figure 1 This is a front view of a drone with a modular battery compartment proposed in this utility model;

[0025] Figure 2 A view of the fuselage structure of a drone with a modular battery compartment proposed in this utility model;

[0026] Figure 3 This is a cross-sectional view of a drone with a modular battery compartment proposed in this utility model;

[0027] Figure 4 This utility model presents a structural diagram of the third housing of a drone with a modular battery compartment.

[0028] Figure 5 This is a schematic diagram of the first housing of a drone with a modular battery compartment proposed in this utility model.

[0029] Legend:

[0030] 1. Drone frame; 2. Propeller suspension; 3. Drive assembly; 4. Propeller blades; 5. Motor; 6. Camera; 7. Wireless module; 8. Second housing; 9. Third housing; 10. Bottom camera; 11. Battery mounting block; 12. First battery; 13. First housing; 14. Storage board; 15. Electric push rod; 16. Jet nozzle; 17. Air pump; 18. Temperature sensor; 19. Heating plate; 20. Second battery; 21. Positioning plate; 22. Slot; 23. Electric telescopic baffle; 24. Conveyor belt; 25. Storage board charging contacts; 26. Aircraft power supply contacts; 27. Battery charging contacts; 28. Battery discharging contacts; 29. ​​Small electric push rod; 30. Battery compartment. Detailed Implementation

[0031] 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.

[0032] 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0033] Reference Figure 1-5 This utility model provides an embodiment of a drone with a modular battery compartment, comprising a drone frame 1. Motors 5 are fixedly connected to the four top corners of the drone frame 1. A propeller suspension 2 is fixedly connected to the output end of each motor 5. A drive assembly 3 is fixedly connected to the other end of the propeller suspension 2. Propellers 4 are fitted onto the drive assembly 3. The combination of motors 5, propeller suspension 2, drive assembly 3, and propeller 4 provides lift and directional control for the drone. A battery compartment 30 is provided inside the drone frame 1. Battery fixing blocks 11 are slidably connected to the four bottom corners of the battery compartment 30. An electric push rod is provided at the bottom of each battery fixing block 11, which drives the battery fixing block 11 to rise and fall. A first battery 12 is slidably connected inside the battery compartment 30. The battery fixing blocks 11 ensure that the first battery 12 is fixed inside the battery compartment 30 during drone flight. The drone frame 1 has a first housing 13 slidably connected to its bottom. The first housing 13 has slots 22 on its left and right sides. The first housing 13 has a third housing 9 fixedly connected to its left side. The four corners of the bottom side of the third housing 9 are fixedly connected to electric push rods 15. The top of the electric push rods 15 is fixedly connected to a shelf 14. The first housing 13 has a second housing 8 fixedly connected to its left side. The second housing 8 has a small electric push rod 29 inside. The top of the shelf 14 has a second battery 20 slidably connected to its top. The shelf 14 has conveyor belts 24 on both sides of its top center. The small electric push rod 29 can remove the first battery 12 and place it in the third housing 9 to stack with the second battery 20. The electric push rod 15 pushes the two batteries to the appropriate position and uses the conveyor belts 24 to send the second battery 20 into the battery compartment 30 to complete the installation.

[0034] A jet nozzle 16 is located on the top rear side of the first housing 13, and an air pump 17 is fixedly connected to the rear side of the first housing 13. The air pump 17 and the jet nozzle 16 can clean the dust on the surface of the drone before battery replacement. A temperature sensor 18 and a heating plate 19 are fixedly connected to the bottom left side of the first housing 13. An electric telescopic baffle 23 is fixedly connected to the top right side of the third housing 9. The combination of the electric baffle 23, temperature sensor 18, and heating plate 19 can ensure the temperature stability of the battery when charging in the third housing 9 in low-temperature environments, prevent the battery temperature from getting too low, ensure the charging rate, and extend the battery life. A power supply contact 26 is fixedly connected to the top front side of the battery compartment 30, which is responsible for supplying power to the drone. A camera 6 is fixedly connected to the top front side inside the drone frame 1, and a wireless module 7 is fixedly connected to the top rear side inside the drone frame 1. The camera 6 and the wireless module 7 can ensure that the drone can complete basic flight tasks. A charging contact 25 is fixedly connected to the top front side of the shelf 14, which can charge the battery. A battery discharge contact 28 is fixedly connected to the top front side of the first battery 12 and the second battery 20, and a battery charging contact 27 is fixedly connected to the bottom front side of the first battery 12 and the second battery 20. The battery charging contact 27 and the battery discharge contact 28 ensure normal charge and discharge cycles of the battery. Bottom cameras 10 are fixedly connected to the two sides of the bottom center of the drone frame 1, and positioning plates 21 are fixedly connected to the four corners of the top of the first housing 13. When the drone lands, it will use the bottom cameras 10 to determine the position of the positioning plates 21 and land.

[0035] Working principle: When the drone's battery is low, the drone will use the bottom camera 10 to determine the position of the positioning plate 21 and land on top of the first housing 13. The air pump 17 and the jet nozzle 16 will clean the dust off the drone's surface. The battery fixing block 11 will descend to release the first battery 12. The electric telescopic baffle will rise. The small electric push rod 29 in the second housing 8 will work to remove the first battery 12 and push it into the third housing 9, where it will be stacked with the second battery 20. The electric push rod 15 will push the two batteries to the appropriate position and use the conveyor belt 24 to send the second battery 20 into the battery compartment 30 to complete the installation. The first battery 12 will fall onto the shelf 14 and make the battery charging contact 27 contact the shelf charging contact 25 for charging. The electric telescopic baffle 23 will descend, and the temperature sensor 18 and the heating plate 19 will work to adjust the temperature and humidity in the third housing 9 to a suitable charging environment.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drone with modular battery compartment comprising a drone frame (1) characterized in that: The unmanned plane frame (1) top four corners are fixedly connected with motors (5), the motor (5) output end is fixedly connected with paddle suspension (2), the other end of the paddle suspension (2) is fixedly connected with drive assembly (3), the drive assembly (3) is sleeved with paddle (4), the battery compartment (30) is set in the unmanned plane frame (1), the battery compartment (30) bottom four corners are slidably connected with battery fixing block (11), the battery fixing block (11) bottom is provided with fixing block electric push rod, the battery compartment (30) is slidably connected with first battery (12), the unmanned plane frame (1) bottom is slidably connected with first box (13), the first box (13) left and right sides are provided with slot (22), the first box (13) left side is fixedly connected with third box (9), the third box (9) inside bottom four corners are fixedly connected with electric push rod (15), the electric push rod (15) top is fixedly connected with the object plate (14), the first box (13) left side is fixedly connected with second box (8), the second box (8) is provided with small electric push rod (29) inside.

2. The unmanned aerial vehicle having modular battery compartment of claim 1, wherein: The first box (13) top rear side is provided with air outlet (16), the first box (13) rear side is fixedly connected with air pump (17), the first box (13) left side bottom is fixedly connected with temperature sensor (18), the first box (13) left side bottom is fixedly connected with heating plate (19), the object plate (14) top is slidably connected with second battery (20), the third box (9) right side top is fixedly connected with electric telescopic baffle (23).

3. The unmanned aerial vehicle having modular battery compartment of claim 1, wherein: The unmanned plane frame (1) inner top front side is fixedly connected with camera (6), the unmanned plane frame (1) inner top rear side is fixedly connected with wireless module (7), the battery compartment (30) front side top is fixedly connected with organism power supply contact (26).

4. The drone with modular battery compartment of claim 1, wherein: The object plate (14) top middle two sides are provided with conveyor belt (24).

5. The drone with modular battery compartment of claim 1, wherein: The object plate (14) top front side is fixedly connected with object plate charging contact (25).

6. The drone with modular battery compartment of claim 1, wherein: The first battery (12) and second battery (20) front side top are fixedly connected with battery discharge contact (28), the first battery (12) and second battery (20) front side bottom are fixedly connected with battery charging contact (27).

7. The drone with modular battery compartment of claim 1, wherein: The unmanned plane frame (1) bottom middle two sides are fixedly connected with bottom camera (10).

8. The drone with modular battery compartment of claim 1, wherein: The first box (13) top four corners are fixedly connected with positioning plate (21).