一种无人机远程充能装置
By designing a charging mechanism and a centering limiting mechanism, precise alignment and stable charging of the drone body were achieved, solving the problem of inaccurate magnetic adsorption and ensuring the stability and safety of remote charging of the drone.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GUOFEI UAV TECH RES INST CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
AI Technical Summary
In existing drone remote charging devices, ring magnets and arc magnets are prone to inaccurate attraction or being too far apart, which leads to the inability of the conductive mechanism and the charging mechanism to connect accurately and conduct electricity, resulting in ineffective charging.
Design a remote charging device for drones, employing a charging mechanism and a centering limit mechanism. The drone body is precisely aligned through mechanical adjustment, and multi-dimensional position calibration is achieved using a push rod motor and a bidirectional lead screw system. Power is transmitted through wireless charging technology, and a jet nozzle is used to remove dust and impurities, ensuring a stable charging process.
It achieves precise alignment and stable charging of the drone body, avoiding charging failure caused by inaccurate magnetic adsorption, expanding the applicability of the equipment, improving the charging success rate, and reducing the risk of electrical sparks or overheating caused by poor contact.
Smart Images

Figure CN224511509U_ABST
Abstract
Claims
1. A remote energy charging device for unmanned aerial vehicles, characterized in that, include: A charging box (1) has a support plate (4) fixedly connected in its inner cavity. A round hole (42) is opened in the middle of the support plate (4). The drone body (5) is placed on the surface of the support plate (4). A charging mechanism for wirelessly charging the drone body (5) in a parked state; A centering limiting mechanism is provided inside the charging box (1) to keep the drone body (5) which is parked on the surface of the support plate (4) in a charging state centered, so as to ensure that the drone body (5) is accurately aligned with the charging mechanism and to achieve limiting during the charging process.
2. The unmanned aerial vehicle remote energy charging device of claim 1, wherein, The charging mechanism includes: A push rod motor (44) is fixedly connected to the bottom of the inner cavity of the charging box (1); The primary coil (41) is fixedly connected to the telescopic end of the push rod motor (44) and placed in the round hole (42) in the middle of the support plate (4); The battery pack (51) is fixedly connected to the bottom middle of the drone body (5). A secondary coil (52) is installed at the bottom of the battery pack (51). The secondary coil (52) corresponds to the primary coil (41) in position and is adapted in size.
3. The unmanned aerial vehicle remote energy charging device of claim 1, wherein, The centering limiting mechanism includes: Two first slide grooves (26) are opened at both ends of the inner cavity of the charging box (1) above the support plate (4). The inner cavity of one of the first slide grooves (26) is rotatably connected to a first bidirectional lead screw (27) through a bearing. Two first sliders (28) are slidably connected in both of the first slide grooves (26), and the first sliders (28) are threaded on the outside of the first bidirectional lead screw (27). Two inverted U-shaped push plates (29) are fixedly connected between the two first sliders (28) on both sides; The first drive motor (21) is installed on one side of the charging box (1), and the drive end of the first drive motor (21) is connected to the first bidirectional lead screw (27) through a coupling. Two second slide grooves (22) are opened at the other two ends of the inner cavity of the charging box (1) above the support plate (4). The inner cavity of one of the second slide grooves (22) is rotatably connected to a second bidirectional lead screw (23) through a bearing. Two second sliders (24) are slidably connected in both of the second slide grooves (22), and the second sliders (24) are threaded on the outside of the second bidirectional lead screw (23). Two movable plates (25) are fixedly connected between the two second sliders (24) on both sides. Both movable plates (25) penetrate the bottom of the two inverted U-shaped push plates (29) and are perpendicular to each other. The second drive motor (2) is installed on the other side of the charging box (1). The drive end of the second drive motor (2) is connected to the second bidirectional lead screw (23) through a coupling.
4. The unmanned aerial vehicle remote energy charging device of claim 3, wherein, The inner cavity of the charging box (1) has rectangular slots (34) above the two ends of the first sliding grooves (26). An exhaust pipe (37) and a collection pipe (35) are respectively installed in the two rectangular slots (34). Multiple jet nozzles (38) are equidistantly connected to the end of the exhaust pipe (37) near the end of the collection pipe (35), and the multiple jet nozzles (38) are arranged in a fan shape. The end of the collection pipe (35) near the end of the exhaust pipe (37) has a... An air inlet (36) is provided. A filter cartridge (31) that drives the filter element and a blower box (32) that drives the blower are installed at one end of the outer side of the charging box (1). The filter element is installed in the inner cavity of the filter cartridge (31), and the blower is installed in the inner cavity of the blower box (32). A conduit is connected between the filter cartridge (31) and the blower box (32). A connecting pipe (3) is connected between the collecting pipe (35) and the filter cartridge (31) and between the blower box (32) and the air outlet pipe (37).
5. The unmanned aerial vehicle remote energy charging device of claim 1 or 3, wherein, The charging box (1) has a third sliding groove (13) on both sides of its surface. The inner cavity of one of the third sliding grooves (13) is rotatably connected to a third bidirectional lead screw (15) via a bearing. The top opening of the charging box (1) has a box cover (11) on both sides. The bottom sides of the two box covers (11) are fixedly connected to a third slider (14). The third slider (14) is threaded onto the outside of the third bidirectional lead screw (15). The charging box (1) has a third drive motor (12) installed on one side near the first drive motor (21). The drive end of the third drive motor (12) is connected to the third bidirectional lead screw (15) via a coupling.
6. The remote charging device for unmanned aerial vehicles as described in claim 1, characterized in that, The charging box (1) is equipped with a wireless receiver (43) and a controller (45) at the bottom of its inner cavity, which are used to receive terminal operation commands and realize remote charging of the UAV body (5).
7. The unmanned aerial vehicle remote recharging device of claim 4, wherein, Both of the connecting pipes (3) are detachably connected to the filter cartridge (31) and the blower box (32) respectively via flanges (33), and the filter cartridge (31) and the blower box (32) are detachably connected via flanges (33).