Battery used for unmanned aerial vehicle and an unmanned aerial vehicle

Abstract

The present invention discloses an unmanned aerial vehicle and a battery thereof. The battery includes a battery body and a shell disposed on one end of the battery body. The shell has a clamp button disposed on the side opposite the unmanned aerial vehicle. One end of the clamp button is fixed on the shell and the other is used for detachably connecting with the unmanned aerial vehicle. The clamp button makes the battery detachably connect with the main body of the unmanned aerial vehicle be possible and it is very convenient for changing the battery.

Claims

1. A battery assembly configured to power a multi-rotor unmanned aerial vehicle having a battery compartment, comprising: a shell; a battery body substantially disposed within the shell; a clamp button, wherein a first end of the clamp button being mounted directly or indirectly to the shell and a second end of the clamp button is detachably coupled to the battery compartment; and a restorable elastic piece; wherein a first end of the restorable elastic piece is disposed to the shell and a second end of the restorable elastic piece is fixed with the clamp button.

2. The battery assembly according to claim 1, wherein the first end of the restorable elastic piece is stuck in the shell.

3. The battery assembly according to claim 1, wherein at least one of the first end and second end of the restorable elastic piece contains a bent portion.

4. The battery assembly according to claim 1, wherein the first end of the restorable elastic piece abuts against the shell.

5. The battery assembly according to claim 1, wherein the first end of the restorable elastic piece is fixed with the shell.

6. The battery assembly according to claim 1, wherein the second end of the restorable elastic piece is disposed on an inner side of the clamp button.

7. The battery assembly according to claim 1, wherein the battery assembly comprises at least two clamp buttons.

8. The battery assembly according to claim 7, wherein a plurality of clamping portions are disposed on the battery compartment, the number of the clamp buttons is the same as the number of the clamping portions.

9. The battery assembly according to claim 7, wherein the at least two clamp buttons are separately disposed on opposite sides of the shell.

10. The battery assembly according to claim 1, wherein the clamp button comprises a hook configured to detachably connect to the battery compartment.

11. The battery assembly according to claim 10, wherein the hook of the clamp button is configured to releasably connect the battery assembly to the battery compartment when the battery assembly is totally inserted into the battery compartment.

12. The battery assembly according to claim 10, wherein the clamp button comprises a body, the hook being disposed on an end of the body of the clamp button.

13. The battery assembly according to claim 12, wherein a groove is formed between the body of the clamp button and the hook.

14. The battery assembly according to claim 12, wherein an anti-slip structure is configured on an outer surface of the body of the clamp button.

15. The battery assembly according to claim 14, wherein the anti-slip structure is a wave shape convex structure.

16. The battery assembly according to claim 1, wherein the battery assembly comprises at least two restorable elastic pieces, the at least two restorable elastic pieces being mirror symmetric.

17. The battery assembly according to claim 1, wherein the restorable elastic pieces is S-shape.

18. The battery assembly according to claim 17, wherein the first end of the restorable elastic piece is stuck in the shell and an arc surface of the second end contacts a lower surface of the clamp button.

19. The battery assembly according to claim 1, wherein the number of the restorable elastic piece is the same as the number of the clamp button.

20. The battery assembly according to claim 1, wherein in a state where the battery assembly is completely pushed or positioned into the battery compartment of the multi-rotor unmanned aerial vehicle, the restorable elastic piece is configured to automatically rebound so that (a) the clamp button is able to return back to its original position and (b) the battery assembly is held in position.

21. The battery assembly according to claim 1, the battery assembly is capable of being removable from the battery compartment in a state where the clamp button is pressed down.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) Many aspects of the embodiments or related arts can be better understood with reference to the following drawings. Obviously, the following drawings are some of embodiments of the present invention. The person having ordinary skill in the art can obtain other drawings according to the following drawings on the premise of no creative work being paid.

(2) FIG. 1 is a disassembled structure diagram of an unmanned aerial vehicle in an embodiment of the present invention;

(3) FIG. 2 is a structure diagram of a battery used for an unmanned aerial vehicle in an embodiment of the present invention;

(4) FIG. 3 is a state illustration of connecting a battery used for an unmanned aerial vehicle with a main body of the unmanned aerial vehicle in an embodiment of the present invention;

(5) FIG. 4 is another state illustration of connecting the battery used for the unmanned aerial vehicle with the main body of the unmanned aerial vehicle in an embodiment of the present invention.

DESCRIPTION OF THE EMBODIMENTS

(6) The technical solution in the present invention will herein after be described clearly with the drawings. Obviously, the embodiments described below are some of all the possible embodiments of the present invention, not all the embodiments of the present invention. Based on the embodiments described below, the embodiments obtained by a person having ordinary skill in the art with no creative work are belong to the present invention.

(7) In the following description of the present invention, unless there is an another expressly definition, the term install, connected or connecting should be understood in a broad sense, for example, it could be interpreted as fixed connection or detachable connection, even integral connection. It also could be interpreted as direct connection or indirect connection. The person having ordinary skill in the art could understand specific meanings of the above terms in the present invention according to specific circumstance.

(8) Moreover, the technical features involved in different embodiments described below in the present invention can be combined as long as there is no conflict between each other.

(9) Embodiment 1

(10) FIG. 1 is a structure diagram of an unmanned aerial vehicle in this embodiment. The unmanned aerial vehicle includes an unmanned aerial vehicle main body 1 and an unmanned aerial vehicle battery 2.

(11) A battery used for an unmanned aerial vehicle is disclosed in this embodiment for realizing the detachable connection between the unmanned aerial vehicle battery 2 and the main body 1 of the unmanned aerial vehicle which is convenient for the changing of the battery. Referring to FIG. 2, the battery 2 used for the unmanned aerial vehicle includes a battery body 21 and a shell 22 disposed on one end of the battery body 21. A clamp button 221 is configured on a side of the shell 22 opposite the unmanned aerial vehicle. One end 221a of the clamp button 221 is fixed to the shell 22 and the other end 221b of the clamp button 221 is used for detachably connecting to the unmanned aerial vehicle. In the preferable embodiment, the end 221b of the clamp button 221 that is used for detachably connecting to the unmanned aerial vehicle has a hook 2211 for detachably hanging on the unmanned aerial vehicle. Referring to FIG. 3, a groove 221c is formed between the hook 2211 and the body of the clamp button 221 for preventing the body of the clamp button from mechanical interfering with the unmanned aerial vehicle. In specific embodiment, the number of the clamp button 221 is at least two. The at least two clamps buttons 221 are disposed on the upper and lower ends of one side of the shell 22 opposite the unmanned aerial vehicle respectively. In preferable embodiment, an anti-slip structure 2212 is configured on an outer surface between one end 221a of the clamp button 221 and the other end 221b of the clamp button 221 for increasing the touching friction of the clamp button 221 and preventing slipping when users are touching the clamp button 221. The anti-slip structure 2212 is a wave shape convex structure.

(12) In preferable embodiment, the battery 2 used for the unmanned aerial vehicle further includes a restorable elastic piece 222 for realizing the clamp button 221 returning to original position automatically. Referring to FIG. 3, the restorable elastic piece 222 is disposed on an inner side of the clamp button 221. One end 222a of the restorable elastic piece 222 connects to the shell 22 and the other end 222b of the restorable elastic piece 222 contacts the clamp button 221. Specifically, the other end 222b of the restorable elastic piece 222 abuts against the clamp button 221.

(13) In some embodiments, the end 222a of the restorable elastic piece 222 can be disposed on the shell 22 and abuts against the shell 22, the other end of the restorable elastic piece 222b contacts the clamp button 221 and is fixed with the clamp button 221. In other embodiments, the end 222a of the restorable elastic piece 222 can be fixed with the shell 22 and the other end 222b can be abut against the clamp button 221.

(14) Referring to FIG. 3, in some embodiments, the end 222a also can be formed by the portion extending from a bending portion 222d to the end that the label 222a points to. Therefore, the bending portion 222d of the end 222a can be fixed with a plate 22a of the shell 22 and the other end 222b abuts against the clamp button 221. In other embodiments, the bending portion 222d of the end 222a abuts against the plate 22a of the shell 22 and the other end 222b is fixed with the clamp button 221.

(15) In preferable embodiment, the restorable elastic pieces 222 are mirror symmetric and have an S-shape for better stuck in the inner side of the clamp button 221. One end 222a of the restorable elastic piece 222 is stuck in the shell 22, for example, the end 222a of the restorable elastic piece 222 which stuck in the shell can be pressed by the end 221a of the clamp button 221 which contacts this end; an arc surface 222c of the other end 222b of the restorable elastic piece 222 contacts the lower surface of the clamp button 221 which makes the restorable elastic piece 222 better provide a driving force of returning to original place to the clamp button 221.

(16) The unmanned aerial vehicle battery disclosed in this embodiment, because of the clamping button 221 configured on the upper and lower ends of the shell 22, the clamp button 221 can be pressed down and moved inwards and is capable of returning to the original place automatically under the function of the restorable elastic piece 222 after hands are loosen. Therefore, realizing the detachably connection between the unmanned aerial vehicle battery and the main body of the unmanned aerial vehicle which is convenient for the changing of the battery.

(17) Embodiment 2

(18) FIG. 1 is an unmanned aerial vehicle disclosed in this embodiment, including a main body 1 of the unmanned aerial vehicle, the main body 1 of the unmanned aerial vehicle has a unmanned aerial battery compartment 11 configured thereon. Referring to FIG. 3, the end face of the opening of the battery compartment 11 contacting the shell of the unmanned aerial vehicle battery has a clamping portion 12 detachably connecting with the clamp button 221. In specific embodiment, the clamping portion 12 may be disposed on an outer surface of the opening. In preferable embodiment, a clasper 121 is configured on the surface of the clamping portion 12 contacting the clamp button 221. Specifically, the clasper 121 crooks inwards the opening and matches with the hook 2211 of the clamp button 221 for realizing a better connection between the clamp button 221 and the main body of the unmanned aerial vehicle. Preferably, the number of the clamping portion 12 is at least two and the at least two clamping portion 12 are disposed on opposite sides of the opening respectively. Specifically, the position of the clamping portion 12 should match with that of the clamp button 222 when the clamp buttons 222 are connecting with the main body 1 of the unmanned aerial vehicle.

(19) In specific embodiment, when install the unmanned aerial vehicle battery 2 to the main body 1 of the unmanned aerial vehicle, put the battery 2 on the opening of the battery compartment 11 and push the battery 2 into the battery compartment 11, and the clamp buttons 221 will press down the restorable elastic pieces 222 under the extrusion of the upper and lower clamping portion 12 of the battery compartment 11, the battery 2 will be pushed into the battery compartment 11, referring to FIG. 3. Meanwhile, when the clamp button 221 is totally pushed in, the restorable elastic piece 222 will automatically rebound so that making the clamp button 221 return back to its original place, referring to FIG. 4, and the unmanned aerial vehicle battery 2 will be stuck tightly by the upper and lower clamping portion 12 on the opening of the battery compartment 11. Similarly, when need to remove the unmanned aerial vehicle battery 2, press down the clamp buttons 221 upwards and downwards and pull out the battery at the same time, the battery will be pulled out.

(20) Apparently, embodiments described above are only for illustrating the present invention clearly, not intent to limit the present invention. For a person having ordinary skill, various changes and alterations can be made based on above embodiments. It's no need to give all the embodiments and there are also too numerous to give, the obvious changes and alterations all belong to the scope of protection required by the present invention.