Battery device of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle battery device which comprises a battery bin, a bin groove is formed in the battery bin, a first transverse plate and a second transverse plate are symmetrically arranged at the top end and the bottom end of the inner surface of the bin groove, a battery body is arranged between the first transverse plate and the second transverse plate, and a fixing assembly is arranged between the battery body and the bin groove. A buffer assembly is arranged at the bottom end of the bin groove and comprises damping springs fixedly connected to the bottom end of the bin groove at equal intervals, the top ends of the damping springs are fixedly connected with an elastic plate, a buffer seat is fixedly installed on the elastic plate, and in the landing process of the unmanned aerial vehicle, impact force exerted on the damping springs acts on the damping springs, so that the damping springs are fixedly connected to the buffer seat. And the damping springs can form a certain elastic buffering effect, so that the buffering effect is further realized under the condition that the battery body is subjected to external impact force, the battery body can be effectively prevented from being damaged, and the service life of the battery body is further prolonged.

Description

Technical Field

[0001] The utility model relates to an unmanned aerial vehicle (UAV), in particular to a battery device for the UAV. Background Art

[0002] With the continuous development of the drone industry and the continuous advancement of technology, the application areas of drones are becoming more and more extensive, and the potential demand for their application is huge, especially in the fields of agricultural and forestry plant protection, power inspection, aerial remote sensing, forest fire prevention, and police patrols.

[0003] Existing drones are all equipped with a battery compartment for installing batteries, which provide power to the drone through the batteries. However, during the landing process, the impact force experienced by the drone will damage the batteries in the battery compartment, which will further affect the battery life in the long run.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related art, the present invention proposes a drone battery device to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A battery device for an unmanned aerial vehicle comprises a battery compartment, wherein the battery compartment is provided with a compartment slot, a cover plate is detachably connected to the opening of the compartment slot, a buffer top plate is fixedly connected to the bottom end of the cover plate, a limiting block is symmetrically welded on one end of the outer surface of the cover plate, a protruding block is symmetrically welded on the other end of the outer surface of the cover plate, a fastening bolt is threadedly connected to the protruding block, a first horizontal plate and a second horizontal plate are symmetrically provided on the top and bottom ends of the inner surface of the compartment slot, a limiting groove is symmetrically provided on one end of the inner surface of the compartment slot away from the top end of the first horizontal plate, and the limiting groove and the limiting The blocks match each other, a battery body is provided between the first horizontal plate and the second horizontal plate, a fixing component is provided between the battery body and the slot, a buffer component is provided on the bottom end of the slot, the buffer component includes a shock-absorbing spring fixedly connected to the bottom end of the slot at an equal distance, the top end of the shock-absorbing spring is fixedly connected to the elastic plate, a buffer seat is fixedly installed on the elastic plate, sliding blocks are welded on both ends of the outer surface of the elastic plate, and sliding grooves are symmetrically provided on both ends of the inner surface of the slot away from the bottom end of the second horizontal plate, and the sliding grooves are slidably connected to the sliding block.

[0008] Furthermore, in order to fix the battery body in the battery compartment, the fixing assembly includes side cavities symmetrically opened in the battery compartment, and the side cavities are rotatably connected with bidirectional threaded rods, the top and bottom ends of the bidirectional threaded rods are threadedly connected with sliders, the slider is hinged with a connecting rod, the second cross plate is slidably connected with a clamping plate, the clamping plate is hinged to the connecting rod, and a buffer side plate is fixedly connected to the outer surface of the clamping plate.

[0009] Furthermore, in order to make the clamping plate slide stably on the second horizontal plate, T-slots are symmetrically opened on the second horizontal plate, and T-blocks are symmetrically welded on the bottom end of the clamping plate, and the T-blocks are slidably connected to the T-slots.

[0010] Furthermore, in order to increase the tightness between the clamping plates, a center block is fixedly connected at the center of the side cavity, and the center block is rotatably connected to the bidirectional threaded rod. A locking spring is provided between the top and bottom ends of the center block and the slider, and the locking springs are respectively arranged outside the bidirectional threaded rod.

[0011] Furthermore, in order to prevent the battery body from moving out of the slot opening, a protruding piece is fixedly connected to the top end of the outer surface of the clamping plate away from the buffer side plate.

[0012] Furthermore, in order to facilitate the rotation of the bidirectional threaded rod, the bidirectional threaded rod extends outside the battery compartment and is fixedly connected to the handwheel.

[0013] Furthermore, in order to fix the cover plate on the battery compartment, grooves are symmetrically provided on the top of the battery compartment, the grooves are adapted to the protruding blocks, threaded holes are provided in the grooves, and the threaded holes match the fastening bolts.

[0014] The beneficial effects of the utility model are:

[0015] 1. By fixing the battery body in the slot and wrapping the battery body with the buffer seat, buffer side plate and buffer top plate, the impact force received by the drone during landing acts on the shock-absorbing spring. The shock-absorbing spring can form a certain elastic buffering effect, so that the battery body can achieve a buffering effect when subjected to external impact force, effectively avoiding damage to the battery body and further improving the service life of the battery body.

[0016] 2. Turn the handwheel to rotate the bidirectional threaded rod in the side cavity and slide the two sliders back to back. The sliding of the slider moves the connecting rod and makes the clamping plate slide and connect on the second horizontal plate. The sliding of the clamping plate clamps the battery body in the slot, which can limit and reinforce the battery body, effectively prevent the battery body from shaking, and under the elastic action of the locking spring, can effectively improve the stability of the battery body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic structural diagram of a drone battery device according to an embodiment of the present utility model;

[0019] Figure 2 This is a cross-sectional view of a battery compartment in a drone battery device according to an embodiment of the present utility model;

[0020] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0022] Figure 5 This is a partial cross-sectional view of a battery compartment in a drone battery device according to an embodiment of the present utility model;

[0023] Figure 6 yes Figure 5 Enlarged view of point C in the middle;

[0024] Figure 7 The figure is a structural schematic diagram of a cover plate in a battery device for a drone according to an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Battery compartment; 2. Compartment slot; 3. First horizontal plate; 4. Second horizontal plate; 5. T-slot; 6. Battery body; 7. Side cavity; 8. Bidirectional threaded rod; 9. Handwheel; 10. Slider; 11. Center block; 12. Locking spring; 13. Connecting rod; 14. Clamping plate; 15. Buffer side plate; 16. Protruding piece; 17. Buffer seat; 18. Elastic plate; 19. Sliding block; 20. Shock-absorbing spring; 21. Sliding groove; 22. Cover plate; 23. Limit block; 24. Limit groove; 25. Protruding block; 26. Fastening bolt; 27. Groove; 28. Threaded hole; 29. ​​Buffer top plate; 30. T-block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] According to an embodiment of the present utility model, a battery device for a drone is provided.

[0029] Embodiment 1;

[0030] like Figure 1-Figure 7As shown, the drone battery device according to the embodiment of the present utility model includes a battery compartment 1, a compartment slot 2 is opened on the battery compartment 1, and a cover plate 22 is detachably connected to the opening of the compartment slot 2. A groove 27 is symmetrically opened at one end of the top of the battery compartment 1 away from the opening of the compartment slot 2. A threaded hole 28 is opened in the groove 27, and a buffer top plate 29 is fixedly connected to the bottom end of the cover plate 22. A limiting block 23 is symmetrically welded on one end of the outer surface of the cover plate 22, and a protruding block 25 is symmetrically welded on the other end of the outer surface of the cover plate 22. The protruding block 25 is adapted to the groove 27, and a fastening bolt 26 is threadedly connected to the protruding block 25. The fastening bolt 26 and the screw are fixed together. The grooves 28 match, and the first transverse plate 3 and the second transverse plate 4 are symmetrically provided on the top and bottom ends of the inner surface of the slot 2. A limiting groove 24 is symmetrically provided on one end of the inner surface of the slot 2 away from the top of the first transverse plate 3. The limiting groove 24 matches the limiting block 23. A battery body 6 is provided between the first transverse plate 3 and the second transverse plate 4. A fixing component is provided between the battery body 6 and the slot 2. The fixing component includes a side cavity 7 symmetrically provided in the battery compartment 1. The side cavity 7 is rotatably connected with a bidirectional threaded rod 8. The bidirectional threaded rod 8 extends to the outside of the battery compartment 1 and is fixedly connected to the handwheel 9. The top and bottom ends of the bidirectional threaded rod 8 are threadedly connected to the slider 10. The center of the side cavity 7 A center block 11 is fixedly connected at the center, and the center block 11 is rotatably connected to the two-way threaded rod 8. A locking spring 12 is provided between the top and bottom ends of the center block 11 and the slider 10. The locking springs 12 are respectively sleeved outside the two-way threaded rod 8 and are not fixed to the center block 11 and the slider 10. A connecting rod 13 is hinged on the slider 10, and a clamping plate 14 is slidably connected to the second cross plate 4. In order to make the clamping plate 14 slide firmly on the second cross plate 4, T-slots 5 are symmetrically provided on the second cross plate 4. T-blocks 30 are symmetrically welded on the bottom ends of the clamping plates 14. The T-blocks 30 are slidably connected to the T-slots 5, and the clamping plates 14 are hinged to the connecting rod 13. A buffer side plate 15 is fixedly connected to the outer surface of the clamping plate 14, and a protrusion 16 is fixedly connected to the top of the outer surface of the clamping plate 14 away from the buffer side plate 15. Turn the handwheel 9 to rotate the bidirectional threaded rod 8 in the side cavity 7 and slide the two sliders 10 back to back. The sliding of the slider 10 moves the connecting rod 13 and makes the clamping plate 14 slide and connect on the second cross plate 4. The sliding of the clamping plate 14 clamps the battery body 6 in the slot 2, which can limit and reinforce the battery body 6, effectively prevent the battery body 6 from shaking, and under the elastic action of the locking spring 12, can effectively improve the stability of the battery body 6.

[0031] Embodiment 2:

[0032] See also Figure 1 、 Figure 2 and Figure 5A buffer assembly is provided at the bottom end of the bin trough 2, and the buffer assembly includes a shock-absorbing spring 20 fixedly connected to the bottom end of the bin trough 2 at an equal distance. The top of the shock-absorbing spring 20 is fixedly connected to the elastic plate 18, and a buffer seat 17 is fixedly installed on the elastic plate 18. Sliding blocks 19 are welded on both ends of the outer surface of the elastic plate 18, and sliding grooves 21 are symmetrically provided on both ends of the inner surface of the bin trough 2 away from the bottom end of the second cross plate 4. The sliding grooves 21 are slidably connected to the sliding blocks 19. By fixing the battery body 6 in the bin trough 2, the buffer seat 17, the buffer side plate 15 and the buffer top plate 29 wrap the battery body 6. During the landing process of the drone, the impact force it is subjected to acts on the shock-absorbing spring 20. The shock-absorbing spring 20 can form a certain elastic buffering effect, so that the battery body 6 can achieve a buffering effect when subjected to external impact force, which can effectively avoid damage to the battery body 6 and further improve the service life of the battery body 6.

[0033] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0034] In actual application, first, the battery body 6 is placed between the clamping plates 14, and then the hand wheel 9 is turned to rotate the bidirectional threaded rod 8 in the side cavity 7, and the two sliders 10 slide back to back. The sliding of the slider 10 moves the connecting rod 13 and makes the clamping plate 14 slide and connect on the second cross plate 4. The sliding of the clamping plate 14 clamps the battery body 6 in the slot 2, which can limit and reinforce the battery body 6, effectively preventing the battery body 6 from shaking, and under the elastic action of the locking spring 12, the stability of the battery body 6 can be effectively improved. If the hand wheel 9 is rotated in the opposite direction, the bidirectional threaded rod 8 rotates in the opposite direction in the side cavity 7, and the two sliders 10 slide toward each other, the clamping plate 14 can be kept away from the battery The main body 6 is convenient for removing the battery body 6, and then the buffer seat 17, the buffer side plate 15 and the buffer top plate 29 wrap the battery body 6. During the landing process of the drone, the impact force it receives acts on the shock-absorbing spring 20. The shock-absorbing spring 20 can form a certain elastic buffering effect, so that the battery body 6 can achieve a buffering effect when subjected to external impact force, which can effectively avoid damage to the battery body 6 and further improve the service life of the battery body 6. Finally, the limit block 23 on the cover 22 is placed in the limit groove 24, and the protruding block 25 is placed in the groove 27, and the fastening bolt 26 is tightened to fix the cover 22 on the battery compartment 1, thereby limiting the opening of the compartment slot 2.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drone battery device, comprising a battery compartment (1), characterized in that: The battery compartment (1) is provided with a compartment slot (2), the opening of the compartment slot (2) is detachably connected to a cover plate (22), the bottom end of the cover plate (22) is fixedly connected to a buffer top plate (29), a limiting block (23) is symmetrically welded on one end of the outer surface of the cover plate (22), a protruding block (25) is symmetrically welded on the other end of the outer surface of the cover plate (22), and a fastening bolt (26) is threadedly connected to the protruding block (25), a first transverse plate (3) and a second transverse plate (4) are symmetrically provided on the top and bottom ends of the inner surface of the compartment slot (2), a limiting slot (24) is symmetrically provided on one end of the inner surface of the compartment slot (2) away from the top end of the first transverse plate (3), and the limiting slot (24) matches the limiting block (23). A battery body (6) is provided between the first transverse plate (3) and the second transverse plate (4), a fixing assembly is provided between the battery body (6) and the hopper (2), a buffer assembly is provided on the bottom end of the hopper (2), and the buffer assembly includes a shock-absorbing spring (20) fixedly connected to the bottom end of the hopper (2) at equal distances, the top end of the shock-absorbing spring (20) is fixedly connected to the elastic plate (18), a buffer seat (17) is fixedly installed on the elastic plate (18), sliding blocks (19) are welded on both ends of the outer surface of the elastic plate (18), and sliding grooves (21) are symmetrically provided on both ends of the inner surface of the hopper (2) away from the bottom end of the second transverse plate (4), and the sliding grooves (21) are slidably connected to the sliding blocks (19).

2. The UAV battery device according to claim 1, characterized in that: The fixing assembly includes a side cavity (7) symmetrically opened in the battery compartment (1), a bidirectional threaded rod (8) is rotatably connected in each of the side cavities (7), the top and bottom ends of the bidirectional threaded rod (8) are threadedly connected to a slider (10), the slider (10) is hingedly connected to a connecting rod (13), the second cross plate (4) is slidably connected to a clamping plate (14), the clamping plate (14) is hingedly connected to the connecting rod (13), and a buffer side plate (15) is fixedly connected to the outer surface of the clamping plate (14).

3. The UAV battery device according to claim 2, characterized in that: The second transverse plate (4) is symmetrically provided with T-shaped slots (5), and the bottom end of the clamping plate (14) is symmetrically welded with T-shaped blocks (30), and the T-shaped blocks (30) are slidably connected to the T-shaped slots (5).

4. The UAV battery device according to claim 2, characterized in that: A center block (11) is fixedly connected to the center of the side cavity (7), and the center block (11) is rotatably connected to the bidirectional threaded rod (8). A locking spring (12) is provided between the top and bottom ends of the center block (11) and the slider (10), and the locking spring (12) is respectively sleeved outside the bidirectional threaded rod (8).

5. The UAV battery device according to claim 3, characterized in that: A protruding piece (16) is fixedly connected to the top end of the outer surface of the clamping plate (14) away from the buffer side plate (15).

6. The UAV battery device according to claim 4, characterized in that: The bidirectional threaded rod (8) extends outside the battery compartment (1) and is fixedly connected to the hand wheel (9).

7. The UAV battery device according to claim 6, characterized in that: A groove (27) is symmetrically provided at the top of the battery compartment (1), and the groove (27) is adapted to the protruding block (25). A threaded hole (28) is provided in the groove (27), and the threaded hole (28) is adapted to the fastening bolt (26).

Images