Aluminum piece structure of battery compartment of unmanned aerial vehicle
The aluminum shell structure and component design solve the problem of inconvenient drone battery removal, enabling rapid disassembly and temperature control, thus improving battery replacement efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
The bolt-fixing method of existing drone battery compartments makes battery disassembly cumbersome and inconvenient, affecting usage efficiency, and is prone to loosening in complex environments, affecting battery stability.
The aluminum shell structure, combined with a clamping and limiting component, a wire positioning component, and a cooling component, enables rapid disassembly and temperature control of the lithium battery panel. The clamping and limiting component releases the limit, the wire positioning component fixes the wires, and the cooling component lowers the temperature, simplifying the battery replacement process.
It enables rapid disassembly and replacement of drone batteries, improves battery replacement efficiency, ensures that batteries operate in a suitable temperature environment, and enhances operational convenience and safety.
Smart Images

Figure CN224036537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone battery technology, specifically to an aluminum structure for a drone battery compartment. Background Technology
[0002] In recent years, drone technology has developed rapidly and has been widely used in fields such as aerial photography, surveying, agriculture, and logistics. As one of the core components of a drone, the performance of the battery compartment directly affects the drone's endurance, ease of operation, and safety.
[0003] Currently, most drones use lithium batteries as their power source, with the battery compartment typically located inside the fuselage. To ensure the battery's stability and reliability during flight, existing technology generally uses bolts to secure the battery within the compartment. While this method ensures battery stability, it presents several inconveniences in practical use. For example, removing the battery requires tools, making the process cumbersome and time-consuming, thus reducing the drone's efficiency. Furthermore, bolted fasteners are prone to loosening in complex environments, affecting battery stability.
[0004] Therefore, an aluminum component structure for the drone battery compartment is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an aluminum structure for a drone battery compartment in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A drone battery compartment aluminum component structure includes an aluminum shell, inside which a lithium battery plate is placed. A wiring port is provided on the front of the lithium battery plate. A clamping and limiting component for limiting the lithium battery plate is provided on the surface of the aluminum shell. A protective mechanism for sealing the front side of the aluminum shell is provided on the surface of the clamping and limiting component. A wire positioning component for limiting the wires connected to the wiring port is provided on the front of the aluminum shell. A cooling component is provided on the top of the aluminum shell.
[0008] Furthermore, the clamping and limiting assembly includes a fixing tube, which is fixedly connected to the aluminum shell. A first connecting rod is slidably connected to the inner wall of the fixing tube. A limiting plate is fixedly connected to the end of the first connecting rod, and the limiting plate is in contact with the top surface of the lithium battery plate. An installation cavity is opened inside the first connecting rod. A spring is fixedly connected to the inner wall of the installation cavity. A limiting protrusion is fixedly connected to the free end of the spring. An alignment groove is opened through the back of the fixing tube, and the inner wall of the alignment groove is movably inserted into the limiting protrusion.
[0009] Furthermore, the protective mechanism includes a second connecting rod, one end of which is fixedly connected to the first connecting rod, and the other end of which is fixedly connected to a cover plate, which is slidably connected to the front of the aluminum shell.
[0010] Furthermore, the wire positioning assembly includes a mounting rod, which is fixedly connected to the front of the aluminum shell. A receiving seat is fixedly connected to the end of the mounting rod, and a sleeve is fixedly connected to the top surface of the mounting rod. A sliding rod is slidably connected to the inner wall of the sleeve, and a pressure rod is fixedly connected to the top of the sliding rod. A threaded tube is rotatably connected to the top surface of the mounting rod, and a threaded post is threadedly connected to the inner wall of the threaded tube. The top of the threaded post is rotatably connected to the pressure rod.
[0011] Furthermore, the cooling component includes a thermoelectric cooler, which is embedded in the top of the aluminum shell. The cold end of the thermoelectric cooler is located inside the aluminum shell, and the hot end of the thermoelectric cooler is fixedly connected to a heat sink. A mounting shell is fixedly connected to the top surface of the aluminum shell, and the heat sink is located inside the mounting shell. A suction fan is provided on the top of the mounting shell.
[0012] Furthermore, a pressure pad is fixedly connected to the bottom surface of the pressure rod, and the pressure pad is made of rubber.
[0013] The beneficial effects of this utility model are as follows:
[0014] The aluminum shell is fixedly mounted on the drone. The wiring port is electrically connected to the electrical components via wires. The wire positioning component clamps and limits the wires to prevent them from detaching from the wiring port. The cooling component reduces the internal temperature of the aluminum shell, providing a suitable temperature environment for the lithium battery. When the lithium battery needs to be replaced, the limiting component releases the limiting of the lithium battery, which in turn releases the protective mechanism from the front of the aluminum shell, allowing the lithium battery to be pulled outward for quick removal. This design facilitates rapid disassembly of the drone battery, making it simpler and faster than existing technologies, thus improving the efficiency of drone battery replacement and demonstrating good practicality. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 3 This is an enlarged view of the structure of the wire positioning component of this utility model;
[0018] Figure 4 This is a side sectional view of the structure of the clamping and limiting component of this utility model;
[0019] Figure 5 This is a cross-sectional view of the cooling component structure of this utility model;
[0020] Reference numerals: 1. Aluminum shell; 2. Lithium battery plate; 3. Wiring port; 4. Pressing and limiting assembly; 401. Fixing tube; 402. First connecting rod; 403. Limiting plate; 404. Mounting cavity; 405. Spring; 406. Limiting protrusion; 407. Alignment groove; 5. Protective mechanism; 501. Second connecting rod; 502. Cover plate; 6. Wire positioning assembly; 601. Mounting rod; 602. Receiving seat; 603. Pressure rod; 604. Pressing pad; 605. Sliding rod; 606. Sleeve; 607. Threaded tube; 608. Threaded column; 7. Cooling assembly; 701. Mounting shell; 702. Semiconductor cooling chip; 703. Heat sink; 704. Exhaust fan. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figures 1 to 5As shown, an aluminum structure for a drone battery compartment includes an aluminum shell 1, a lithium battery plate 2 placed inside the aluminum shell 1, a wiring port 3 on the front of the lithium battery plate 2, a pressing and limiting component 4 for limiting the lithium battery plate 2 on the surface of the aluminum shell 1, a protective mechanism 5 for sealing the front of the aluminum shell 1 on the surface of the pressing and limiting component 4, a wire positioning component 6 for limiting the wires connected to the wiring port 3 on the front of the aluminum shell 1, and a cooling component 7 on the top of the aluminum shell 1. More specifically, the aluminum shell 1 is fixedly installed on the drone, and the wiring port 3 is electrically connected to the electrical components through wires. The wire positioning component 6 can clamp and limit the wires to prevent them from detaching from the wiring port 3. The cooling component 7 can reduce the internal temperature of the aluminum shell 1 to provide a suitable temperature environment for the lithium battery panel 2. When the lithium battery panel 2 needs to be replaced, the limiting component 4 is used to release the limiting of the lithium battery panel 2. At the same time, the protective mechanism 5 will release the seal on the front of the aluminum shell 1, and the lithium battery panel 2 can be pulled outward for quick disassembly.
[0026] The clamping and limiting assembly 4 includes a fixing tube 401, which is fixedly connected to the aluminum shell 1. A first connecting rod 402 is slidably connected to the inner wall of the fixing tube 401. A limiting plate 403 is fixedly connected to the end of the first connecting rod 402, and the limiting plate 403 is in contact with the top surface of the lithium battery plate 2. An installation cavity 404 is opened inside the first connecting rod 402. A spring 405 is fixedly connected to the inner wall of the installation cavity 404. A limiting protrusion 406 is fixedly connected to the free end of the spring 405. An alignment groove 407 is opened through the back of the fixing tube 401, and the inner wall of the alignment groove 407 is movably inserted into the limiting protrusion 406. It should be noted that by pressing the limiting protrusion 406, it slides along the inner wall of the mounting cavity 404 and compresses the spring 405, eventually causing the limiting protrusion 406 to disengage from the inner wall of the alignment groove 407, thus releasing the limitation on the first connecting rod 402. Pulling the first connecting rod 402 upward causes the limiting plate 403 to rise, causing the bottom of the limiting plate 403 to disengage from the surface of the lithium battery plate 2, thus releasing the limitation on the lithium battery plate 2.
[0027] The protective mechanism 5 includes a second connecting rod 501, one end of which is fixedly connected to the first connecting rod 402, and the other end of which is fixedly connected to a cover plate 502, which is slidably connected to the front of the aluminum shell 1. More specifically, as the first connecting rod 402 moves downward, it causes the second connecting rod 501 to move, which in turn causes the cover plate 502 to move, thereby sealing the front end of the aluminum shell 1 and protecting the lithium battery plate 2. When the first connecting rod 402 moves upward, it also causes the second connecting rod 501 and the cover plate 502 to move, releasing the seal on the aluminum shell 1.
[0028] The wire positioning assembly 6 includes a mounting rod 601, which is fixedly connected to the front of the aluminum shell 1. A receiving seat 602 is fixedly connected to the end of the mounting rod 601. A sleeve 606 is fixedly connected to the top surface of the mounting rod 601. A sliding rod 605 is slidably connected to the inner wall of the sleeve 606. A pressure rod 603 is fixedly connected to the top of the sliding rod 605. A threaded tube 607 is rotatably connected to the top surface of the mounting rod 601. A threaded post 608 is threadedly connected to the inner wall of the threaded tube 607, and the top of the threaded post 608 is rotatably connected to the pressure rod 603. It should be noted that after the wire is connected to the terminal 3, by rotating the threaded tube 607, the threaded post 608 is driven down by the action of the thread on its inner wall, which in turn pulls the pressure rod 603 down. With the cooperation of the receiving seat 602, the wire can be clamped and fixed to prevent the terminal 3 from being disconnected from the wire. During the up and down movement of the pressure rod 603, the sliding rod 605 will be driven to slide along the inner wall of the sleeve 606. The sleeve 606 and the sliding rod 605 work together to limit the pressure rod 603.
[0029] The cooling component 7 includes a thermoelectric cooler 702, which is embedded in the top of the aluminum shell 1. The cold end of the thermoelectric cooler 702 is located inside the aluminum shell 1, and the hot end of the thermoelectric cooler 702 is fixedly connected to a heat sink 703. A mounting shell 701 is fixedly connected to the top surface of the aluminum shell 1, and the heat sink 703 is located inside the mounting shell 701. A suction fan 704 is provided on the top of the mounting shell 701. More specifically, by operating the thermoelectric cooler 702, its cold end cools the interior of the aluminum shell 1, keeping the lithium battery panel 2 at a suitable operating temperature and preventing overheating. The heat sink 703 increases the heat dissipation area of the hot end of the thermoelectric cooler 702, accelerating heat dissipation. The suction fan 704 further improves the heat dissipation efficiency.
[0030] A pressure pad 604, made of rubber, is fixedly connected to the bottom surface of the pressure rod 603. It should be noted that by setting the pressure pad 604 made of rubber, the contact surface with the wire is made more flexible, so as not to cause damage to the wire.
[0031] In summary: The aluminum shell 1 is fixedly installed on the drone, and the wiring port 3 is electrically connected to the electrical components via wires. The wire positioning component 6 clamps and limits the wires to prevent them from detaching from the wiring port 3. The cooling component 7 reduces the internal temperature of the aluminum shell 1, providing a suitable temperature environment for the lithium battery panel 2. When the lithium battery panel 2 needs to be replaced, the limiting component 4 releases the limiting of the lithium battery panel 2, which in turn releases the protective mechanism 5 from the front of the aluminum shell 1, allowing the lithium battery panel 2 to be pulled outward for quick disassembly. This design facilitates rapid disassembly of the drone battery, making it simpler and faster than existing technologies, thus improving the efficiency of drone battery replacement and demonstrating good practicality.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An aluminum component structure for a drone battery compartment, characterized in that, The device includes an aluminum shell (1), inside which a lithium battery plate (2) is placed. A wiring port (3) is provided on the front of the lithium battery plate (2). A clamping and limiting component (4) for limiting the lithium battery plate (2) is provided on the surface of the aluminum shell (1). A protective mechanism (5) for sealing the front of the aluminum shell (1) is provided on the surface of the clamping and limiting component (4). A wire positioning component (6) for limiting the wire connected to the wiring port (3) is provided on the front of the aluminum shell (1). A cooling component (7) is provided on the top of the aluminum shell (1).
2. The aluminum component structure for a drone battery compartment according to claim 1, characterized in that, The clamping and limiting assembly (4) includes a fixing tube (401) and is fixedly connected to the aluminum shell (1). A first connecting rod (402) is slidably connected to the inner wall of the fixing tube (401). A limiting plate (403) is fixedly connected to the end of the first connecting rod (402), and the limiting plate (403) is in contact with the top surface of the lithium battery plate (2). An installation cavity (404) is opened inside the first connecting rod (402). A spring (405) is fixedly connected to the inner wall of the installation cavity (404). A limiting protrusion (406) is fixedly connected to the free end of the spring (405). An alignment groove (407) is opened through the back of the fixing tube (401), and the inner wall of the alignment groove (407) is movably inserted into the limiting protrusion (406).
3. The aluminum component structure for a drone battery compartment according to claim 2, characterized in that, The protective mechanism (5) includes a second connecting rod (501), one end of which is fixedly connected to the first connecting rod (402), and the other end of which is fixedly connected to a cover plate (502), and the cover plate (502) is slidably connected to the front of the aluminum shell (1).
4. The aluminum component structure for a drone battery compartment according to claim 1, characterized in that, The wire positioning assembly (6) includes a mounting rod (601), which is fixedly connected to the front of the aluminum shell (1). A receiving seat (602) is fixedly connected to the end of the mounting rod (601). A sleeve (606) is fixedly connected to the top surface of the mounting rod (601). A sliding rod (605) is slidably connected to the inner wall of the sleeve (606). A pressure rod (603) is fixedly connected to the top of the sliding rod (605). A threaded tube (607) is rotatably connected to the top surface of the mounting rod (601). A threaded column (608) is threadedly connected to the inner wall of the threaded tube (607), and the top of the threaded column (608) is rotatably connected to the pressure rod (603).
5. The aluminum component structure for a drone battery compartment according to claim 1, characterized in that, The cooling component (7) includes a thermoelectric cooler (702), which is embedded in the top of the aluminum shell (1). The cold end of the thermoelectric cooler (702) is located inside the aluminum shell (1). The hot end of the thermoelectric cooler (702) is fixedly connected to a heat sink (703). The top surface of the aluminum shell (1) is fixedly connected to a mounting shell (701), and the heat sink (703) is located inside the mounting shell (701). A suction fan (704) is provided on the top of the mounting shell (701).
6. The aluminum component structure for a drone battery compartment according to claim 4, characterized in that, The bottom surface of the pressure rod (603) is fixedly connected to a pressure pad (604), and the pressure pad (604) is made of rubber.