Novel airborne power supply
By using the sliding connection between the slider and the groove, the rotating connection between the locking block and the limiting cylinder, and the design of the cooling fan, the problem of convenient installation and disassembly of the airborne power supply is solved, improving work efficiency and preventing overheating.
Patent Information
- Application Number
- CN202520867600.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-05-06
AI Technical Summary
The existing airborne power supply is inconvenient to install and remove, which increases the complexity of operation and maintenance for staff and reduces work efficiency.
The installation mechanism facilitates the installation of the airborne power supply through the sliding connection between the slider and the slide groove and the cooperation of the return spring; the connection mechanism facilitates the disassembly of the outer shell through the locking and rotating connection between the locking block and the limiting cylinder; and the design of the cooling fan and ventilation holes ensures effective heat dissipation.
It simplifies the installation process of the airborne power supply, reduces operational complexity, and improves the efficiency of inspection and maintenance, while preventing overheating through effective heat dissipation.
Smart Images

Figure CN223972762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of airborne power technology, and in particular to a novel airborne power supply. Background Technology
[0002] With the development of drone technology, the popularity of drones is constantly increasing. Most drones use electricity as their energy source, making the onboard power supply an indispensable device for drones. It can provide power to the drone's motors, various electronic devices, instruments, and lighting, maintaining the drone's normal operation.
[0003] However, most of the existing airborne power supplies on the market are not convenient for staff to install into the cabin, which increases the complexity of the operation. In addition, most of the existing airborne power supplies on the market are not convenient to disassemble, which increases the difficulty of inspection and maintenance for staff and reduces the efficiency of the staff.
[0004] Therefore, those skilled in the art have provided a novel airborne power supply to address the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel airborne power supply. Two sliders fixedly connected to the mounting base in the installation mechanism are slidably connected to two sliding grooves at the lower end of the side frame. With the assistance of the first return spring, the first locking block engages with the mounting base, facilitating installation. Furthermore, the second locking block in the connecting mechanism engages with the limiting cylinder, and the fixing rod rotatably connects with the limiting cylinder, facilitating the disassembly of the outer casing.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A novel airborne power supply includes a side frame, a mounting mechanism, and a connecting mechanism. The mounting mechanism is located at the lower end of the side frame and includes a fixed base. Slider blocks are fixedly connected to both sides of the upper end of the fixed base. Sliding grooves are formed at the lower ends of both sides of the front outer wall of the side frame. First slots are formed at the lower ends of both sides of the rear outer wall of the side frame. A first return spring is fixedly connected to the top surface inside the first slot. A first locking block is fixedly connected to the lower end of the first return spring. A toggle block is fixedly connected to the outer wall at the rear end of the first locking block. A battery is located on the bottom surface inside the side frame. The connecting mechanism is located at the upper end of the side frame and includes a cover plate. Fixed rods are fixedly connected to the four corners of the upper end of the side frame. Second slots are formed at the four corners of the upper end of the cover plate.
[0008] Through the above technical solution, the first locking block is moved upward by the toggle block in the installation mechanism, so that the two sliders fixedly connected to the fixed base are slidably connected to the two sliding grooves at the lower end of the side frame, restricting the left and right movement of the airborne power supply. With the first reset spring acting on the first locking block, the first locking block is locked and connected to the fixed base, restricting the front and back movement of the airborne power supply, thereby facilitating the installation of the airborne power supply by the staff.
[0009] Furthermore, the upper ends of the fixing rods all penetrate the cover plate and are rotatably connected to the limiting cylinder. The inner wall of the second slot near the center of the cover plate is fixedly connected to a second return spring, and the side of the second return spring away from the center of the cover plate is fixedly connected to a second locking block.
[0010] Through the above technical solution, the second locking block in the connecting mechanism is locked to the limiting cylinder, while the fixed rod is rotatably connected to the limiting cylinder. Pulling the second locking block releases the locking connection to the limiting cylinder, and rotating the limiting cylinder allows the cover plate to be removed, thus facilitating the maintenance and repair of the airborne power supply by the staff.
[0011] Furthermore, ventilation holes are provided in the middle of both sides of the front outer wall of the side frame, cooling fans are fixedly connected to the middle of both sides of the rear outer wall of the side frame, and multiple heat sinks are fixedly connected to the upper end of the cover plate.
[0012] The above technical solution uses multiple heat sinks fixedly connected to the cover plate to passively dissipate heat from the airborne power supply, and two cooling fans, together with two ventilation holes on the side frame, to actively dissipate heat, thereby preventing the airborne power supply from overheating.
[0013] Furthermore, all the sliding grooves are slidably connected to the slider, and the lower ends of the first locking blocks all penetrate the side frame and are locked together with the fixing seat;
[0014] The above technical solution involves a slider fixedly connected to the fixed base and a sliding groove opened below the side frame, which restricts the left and right movement of the airborne power supply. In conjunction with the first return spring acting on the first locking block, the fixed base is locked, restricting the forward and backward movement of the airborne power supply, thereby completing the installation of the airborne power supply.
[0015] Furthermore, the first card blocks all slide inside the first card slot, and the rear ends of the toggle blocks all penetrate through the first card slot to the outside of the side frame;
[0016] By using the above technical solution, the actuating block fixedly connected to the first card block extends through the outside of the side frame, making it easy for the operator to move the actuating block and cause the first card block to slide inside the first card slot, thereby changing the engagement state with the fixed seat.
[0017] Furthermore, an external wiring is fixedly connected to the outer wall of the front end of the battery, and the front end of the external wiring extends through the side frame to the outside of the side frame;
[0018] The above technical solution protects the battery that powers the drone internally through the side frame and cover, while an external wiring connection can be used to connect to the circuit board on the drone to supply power.
[0019] Furthermore, the outer walls of the limiting cylinders are rotatably connected to the cover plate, and the upper end of the second locking block on the side away from the center of the cover plate is locked and connected to the limiting cylinder.
[0020] With the above technical solution, the second reset spring acts on the second locking block, so that the limiting cylinder is fixed on the fixing rod and cannot rotate, while the protruding part on the limiting cylinder locks the cover plate on the side frame to prevent the cover plate from falling off.
[0021] Furthermore, the second card blocks all slide inside the second card slot, and the upper ends of the second card blocks all penetrate through the second card slot to the outside of the cover plate;
[0022] Through the above technical solution, by allowing the upper end of the second locking block to pass through the cover plate, it is convenient for the staff to pull the second locking block to move along the second locking groove, thereby releasing the locking state of the second locking block on the limiting cylinder, so that the limiting cylinder can rotate on the fixed rod. Two protrusions are fixedly connected at the four corners of the upper end of the cover plate, which can limit the rotation range of the limiting cylinder.
[0023] This utility model has the following beneficial effects:
[0024] 1. The present invention proposes a novel airborne power supply, in which a toggle block in the installation mechanism drives the first locking block to move upward, so that the two sliders fixedly connected to the fixed base slide to the two sliding grooves at the lower end of the side frame, thereby restricting the left and right movement of the airborne power supply. With the first return spring acting on the first locking block, the first locking block is locked to the fixed base, restricting the front and back movement of the airborne power supply, thereby facilitating the installation of the airborne power supply and reducing the operational complexity for the staff.
[0025] 2. The present invention proposes a novel airborne power supply, in which the second locking block in the connecting mechanism is locked to the limiting cylinder, and the fixing rod is rotatably connected to the limiting cylinder. Pulling the second locking block releases the locking connection to the limiting cylinder, and rotating the limiting cylinder allows the cover to be removed, thereby facilitating the inspection and maintenance of the airborne power supply by the staff and increasing the work efficiency of the staff. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the main structure of a novel airborne power supply proposed in this utility model;
[0027] Figure 2Exploded view of a novel airborne power supply proposed in this utility model;
[0028] Figure 3 This is a side sectional view of a novel airborne power supply proposed in this utility model.
[0029] Figure 4 A cross-sectional view of a novel airborne power supply proposed in this utility model;
[0030] Figure 5 for Figure 3 Enlarged view of point A in the middle.
[0031] Legend:
[0032] 1. Side frame; 2. Ventilation hole; 3. Cooling fan; 4. Mounting mechanism; 401. Fixing base; 402. Slider; 403. Slide groove; 404. First slot; 405. First return spring; 406. First locking block; 407. Actuating block; 5. Battery; 6. External wiring; 7. Connecting mechanism; 701. Fixing rod; 702. Limiting cylinder; 703. Cover plate; 704. Second slot; 705. Second return spring; 706. Second locking block; 8. Heat sink. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention provides a specific embodiment of a novel airborne power supply, comprising a side frame 1, a mounting mechanism 4, and a connecting mechanism 7. The mounting mechanism 4 is provided at the lower end of the side frame 1. The mounting mechanism 4 includes a fixed base 401. Slider blocks 402 are fixedly connected to both sides of the upper end of the fixed base 401. Slide grooves 403 are provided at the lower ends of both sides of the front outer wall of the side frame 1. First slots 404 are provided at the lower ends of both sides of the rear outer wall of the side frame 1. First return springs 405 are fixedly connected to the top surface inside the first slots 404. First locking blocks 406 are fixedly connected to the lower ends of the first return springs 405. A toggle block 407 is fixedly connected to the outer wall at the rear end of the first locking blocks 406. A battery 5 is provided on the bottom surface inside the side frame 1. The connecting mechanism 7 is provided at the upper end of the side frame 1. The connecting mechanism 7 includes a cover plate 703. Fixed rods 701 are fixedly connected to the four corners of the upper end of the side frame 1. Second slots 704 are provided at the four corners of the upper end of the cover plate 703.
[0035] Ventilation holes 2 are provided in the middle of both sides of the front outer wall of the side frame 1. Cooling fans 3 are fixedly connected to the middle of both sides of the rear outer wall of the side frame 1. Multiple heat sinks 8 are fixedly connected to the upper end of the cover plate 703. The multiple heat sinks 8 fixedly connected to the cover plate 703 provide passive cooling for the airborne power supply, and the two cooling fans 3 work with the two ventilation holes 2 on the side frame 1 to provide active cooling, thereby preventing the airborne power supply from overheating. The sliding grooves 403 are all slidably connected to the sliders 402. The lower end of the first locking block 406 passes through the side frame 1 and is locked to the fixing seat 401. The sliders 402 fixedly connected to the fixing seat 401 are slidably connected to the sliding grooves 403 at the bottom of the side frame 1, restricting the left and right movement of the airborne power supply. The first return spring 405 acts on the first locking block 406 to fix the power supply. The mounting base 401 is locked in place, restricting the forward and backward movement of the onboard power supply, thereby completing the installation of the onboard power supply. The first locking blocks 406 all slide inside the first locking slot 404. The rear ends of the actuating blocks 407 all pass through the first locking slot 404 to the outside of the side frame 1. By allowing the actuating blocks 407 fixedly connected to the first locking blocks 406 to pass through the outside of the side frame 1, it is convenient for the staff to move the actuating blocks 407, causing the first locking blocks 406 to slide inside the first locking slot 404, changing the locking state of the mounting base 401. An external wiring 6 is fixedly connected to the outer wall of the front end of the battery 5. The front end of the external wiring 6 passes through the side frame 1 to the outside of the side frame 1. The battery 5, which supplies power to the drone, is protected inside by the side frame 1 and the cover plate 703. The external wiring 6 can be used to connect to the circuit board on the drone to supply power.
[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5The upper end of the fixing rod 701 passes through the cover plate 703 and is rotatably connected to the limit cylinder 702. The inner wall of the second slot 704 near the center of the cover plate 703 is fixedly connected to the second return spring 705. The side of the second return spring 705 away from the center of the cover plate 703 is fixedly connected to the second block 706.
[0037] The outer wall of the limiting cylinder 702 is rotatably connected to the cover plate 703. The upper end of the second locking block 706 on the side away from the center of the cover plate 703 is locked to the limiting cylinder 702. The second return spring 705 acts on the second locking block 706, fixing the limiting cylinder 702 to the fixing rod 701 so that it cannot rotate. The protruding part on the limiting cylinder 702 locks the cover plate 703 to the side frame 1 to prevent the cover plate 703 from falling off. The second locking blocks 706 slide inside the second locking groove 704. The upper end of the second locking block 706 extends through the second locking groove 704 to the outside of the cover plate 703. By allowing the upper end of the second locking block 706 to extend through the cover plate 703, it is convenient for the operator to pull the second locking block 706 along the second locking groove 704 to release the locking state of the second locking block 706 on the limiting cylinder 702, so that the limiting cylinder 702 can rotate on the fixed rod 701. Two protrusions are fixedly connected at the four corners of the upper end of the cover plate 703, which can limit the rotation range of the limiting cylinder 702.
[0038] Working principle: When using this new airborne power supply, the operator first uses four screws to pass through the openings on the mounting base 401 to fix the mounting base 401 in the cabin. Then, the operator moves the actuating block 407 upward, causing the first locking block 406 to move upward, sliding the airborne power supply along the slide groove 403 into the slider 402. At the same time, the actuating block 407 is released, and under the action of the first return spring 405, the first locking block 406 engages with the mounting base 401, completing the installation. Next, the external wiring 6 is used to connect to the UAV's circuit board to supply power to the UAV. Then, during the power supply process of the battery 5, the two cooling fans 3 work with the ventilation holes 2 to actively dissipate heat, while multiple heat sinks fixedly connected to the cover plate 703 also provide cooling. 8. Passive cooling is performed to cool the airborne power supply. When the machine is stopped for inspection and maintenance, the operator moves the toggle block 407 upward to release the first locking block 406 from the fixed seat 401, and removes the airborne power supply from the fixed seat 401. Finally, the operator pulls the second locking block 706 to release the locking of the limiting cylinder 702, rotates the limiting cylinder 702, aligns the protrusion on the limiting cylinder 702 with the groove on the cover plate 703 that accommodates the limiting cylinder 702, and removes the cover plate 703 from the side frame 1. The operator then performs internal inspection and maintenance. After completion, the cover plate 703 is put back on and the limiting cylinder 702 is rotated. The second return spring 705 acts on the second locking block 706 to lock the limiting cylinder 702, thus fixing the cover plate 703.
[0039] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 new type of on-board power supply comprising a side frame (1), a mounting mechanism (4) and a connecting mechanism (7), characterized in that: The lower end of the side frame (1) is provided with a mounting mechanism (4), the mounting mechanism (4) comprises a fixed seat (401), both sides of the upper end of the fixed seat (401) are fixedly connected with a sliding block (402), the lower end of the outer wall of both sides of the front end of the side frame (1) is provided with a sliding groove (403), the lower end of the outer wall of both sides of the rear end of the side frame (1) is provided with a first clamping groove (404), the top surface in the first clamping groove (404) is fixedly connected with a first return spring (405), the lower end of the first return spring (405) is fixedly connected with a first clamping block (406), the outer wall of the rear end of the first clamping block (406) is fixedly connected with a toggle block (407), the bottom surface in the side frame (1) is provided with a storage battery (5), the upper end of the side frame (1) is provided with a connecting mechanism (7), the connecting mechanism (7) comprises a cover plate (703), the four corners of the upper end of the side frame (1) are fixedly connected with a fixed rod (701), the four corners of the upper end of the cover plate (703) are provided with a second clamping groove (704).
2. A novel onboard power supply as claimed in claim 1, characterized in that: The upper end of the fixed rod (701) penetrates the cover plate (703) and is rotationally connected with a limiting cylinder (702), the inner wall of one side of the second clamping groove (704) close to the center of the cover plate (703) is fixedly connected with a second return spring (705), one side of the second return spring (705) away from the center of the cover plate (703) is fixedly connected with a second clamping block (706).
3. A novel onboard power supply as claimed in claim 1, characterized in that: The middle part of the outer wall of both sides of the front end of the side frame (1) is provided with a ventilation hole (2), the middle part of the outer wall of both sides of the rear end of the side frame (1) is fixedly connected with a cooling fan (3), the upper end of the cover plate (703) is fixedly connected with a plurality of cooling fins (8).
4. A novel onboard power supply as claimed in claim 1, characterized in that: The sliding groove (403) is in sliding connection with the sliding block (402), the lower end of the first clamping block (406) penetrates the side frame (1) and is in clamping connection with the fixed seat (401).
5. A novel onboard power supply as claimed in claim 1, characterized in that: The first clamping block (406) slides in the first clamping groove (404), the rear end of the toggle block (407) penetrates the first clamping groove (404) to the outside of the side frame (1).
6. A novel onboard power supply as claimed in claim 1, characterized in that: The outer wall of the front end of the storage battery (5) is fixedly connected with an external wire (6), the front end of the external wire (6) penetrates the side frame (1) to the outside of the side frame (1).
7. A novel onboard power supply as claimed in claim 2, characterized in that: The outer wall of the limiting cylinder (702) is in rotational connection with the cover plate (703), the upper end of one side of the second clamping block (706) away from the center of the cover plate (703) is in clamping connection with the limiting cylinder (702).
8. A novel onboard power supply as claimed in claim 2, characterized in that: The second clamping block (706) slides in the second clamping groove (704), the upper end of the second clamping block (706) penetrates the second clamping groove (704) to the outside of the cover plate (703).