Unmanned aerial vehicle

Patent metadata

Field	Value
Publication number	US-10906643-B2
Application number	US-201916518175-A
Country	US
Kind code	B2
Filing date	Jul 22, 2019
Priority date	Dec 5, 2016
Publication date	Feb 2, 2021
Grant date	Feb 2, 2021

Abstract

The present invention discloses an unmanned aerial vehicle, including: a fuselage; a battery accommodation cavity, disposed on the fuselage; a battery pack, including at least two battery blocks and mounted inside the battery accommodation cavity; a battery circuit board, electrically connected to the battery blocks in the battery pack; and a functional module, electrically connected to the battery circuit board, the battery blocks in the battery pack supplying power to the functional module via the battery circuit board at the same time. By using the solution of the present invention, endurance of the unmanned aerial vehicle is increased.

First claim

What is claimed is:

1. An unmanned aerial vehicle, comprising:
a fuselage having a battery accommodation cavity, wherein the battery accommodation cavity comprises at least two openings;
a plurality of arms, wherein each arm is coupled to the fuselage;
a propulsion assembly mounted on the each arm, wherein the propulsion assembly comprises a propeller and a motor, the motor being configured to rotate the propeller in order to generate lift force;
at least two battery blocks configured to be installed in the battery accommodation cavity, wherein each of the at least two battery blocks comprises a battery housing and a battery disposed in the battery housing; and
an electronic board disposed inside the fuselage;
wherein the each of the at least two battery blocks is configured to be inserted into the battery accommodation cavity via one of the at least two openings;
wherein at least a portion of the each of the at least two battery blocks is visible in a state where the each of the at least two battery blocks is installed into the battery accommodation cavity.

2. The unmanned aerial vehicle according to claim 1 , further comprising a battery circuit board electrically connected to the at least two battery blocks, the at least two battery blocks powering the electronic board at the same time via the battery circuit board.

3. The unmanned aerial vehicle according to claim 2 , wherein the at least two battery blocks are connected to the battery circuit board respectively to form a parallel structure.

4. The unmanned aerial vehicle according to claim 3 , wherein the at least two battery blocks comprise a first battery block and a second battery block.

5. The unmanned aerial vehicle according to claim 4 , wherein the first battery block comprises a first positive power interface and a first negative power interface, the second battery block comprising a second positive power interface and a second negative power interface, the battery circuit board comprising a third positive power interface, a third negative power interface, a fourth positive power interface and a fourth negative power interface;
wherein the first positive power interface is electrically connected to the third positive power interface, the first negative power interface being electrically connected to the third negative power interface;
wherein the second positive power interface is electrically connected to the fourth positive power interface, the second negative power interface being electrically connected to the fourth negative power interface;
wherein the third positive power interface is electrically connected to the fourth positive power interface, the third negative power interface being electrically connected to the fourth negative power interface.

6. The unmanned aerial vehicle according to claim 2 , wherein the at least two battery blocks are connected to the battery circuit board respectively to form a series structure.

7. The unmanned aerial vehicle according to claim 6 , wherein the at least two battery blocks comprise a first battery block and a second battery block.

8. The unmanned aerial vehicle according to claim 7 , wherein the first battery block comprises a first positive power interface and a first negative power interface, and the second battery block comprising a second positive power interface and a second negative power interface, the battery circuit board comprising a third positive power interface, a third negative power interface, a fourth positive power interface and a fourth negative power interface;
wherein the first positive power interface is electrically connected to the third negative power interface, the first negative power interface being electrically connected to the third positive power interface;
wherein the second positive power interface is electrically connected to the fourth negative power interface, and the second negative power interface being electrically connected to the fourth positive power interface;
wherein the third positive power interface is electrically connected to the fourth negative power interface.

9. The unmanned aerial vehicle according to claim 2 , wherein the unmanned aerial vehicle comprises at least two electronic boards, the battery circuit board comprising at least two inner power supply loops for allocating a total voltage on the battery circuit board to the at least two electronic boards.

10. The unmanned aerial vehicle according to claim 9 , wherein each of the at least two inner power supply loops is electrically connected to at least one of the electronic boards.

11. The unmanned aerial vehicle according to claim 1 , wherein the at least two battery blocks are connected in series.

12. The unmanned aerial vehicle according to claim 1 , wherein the at least two battery blocks are connected in parallel.

13. The unmanned aerial vehicle according to claim 1 , wherein each of the at least two battery blocks further comprises an adapter board electrically connected to the battery;
wherein the electronic board comprises a flight control board, and the adapter board is configured to monitor a performance status of the battery and feed back a monitoring result to the flight control board.

14. The unmanned aerial vehicle according to claim 1 , wherein each of the at least two battery blocks further comprises a protection board configured to prevent the battery from being broken or deformed.

15. The unmanned aerial vehicle according to claim 1 , wherein the battery accommodation cavity extends along at least one of a first direction and a second direction on a plane of the fuselage.

16. The unmanned aerial vehicle according to claim 15 , wherein the battery accommodation cavity extends along the first direction and the second direction on the plane of the fuselage, and the first direction are perpendicular to the second direction.

17. The unmanned aerial vehicle according to claim 1 , wherein the anus are spaced on an outer periphery of the fuselage.

18. The unmanned aerial vehicle according to claim 1 , wherein each of the at least two openings is located between two neighboring arms of the plurality of anus.

19. The unmanned aerial vehicle according to claim 1 , wherein the at least two battery blocks power the electronic board at the same time;
wherein the electronic board comprises at least one of a flight control board, an electronic speed control board, a steering driving board and a radar electronic board.

20. The unmanned aerial vehicle according to claim 1 , wherein each of the at least two battery blocks has a same capacity.

Assignees

• Autel Robotics Co Ltd

Inventors

• Luo Dongdong
• Ni Feng
• Lv hang
• Su Wenbing

Classifications

• B64U2201/10

  autonomous, i.e. by navigating independently from ground or air stations, e.g. by using inertial navigation systems [INS] · CPC title

• B64U50/30 Primary

  Supply or distribution of electrical power · CPC title

• B64U2201/20

  Remote controls · CPC title

• B64U20/83

  Electronic components structurally integrated with aircraft elements, e.g. circuit boards carrying loads · CPC title

• B64U60/50

  with landing legs · CPC title