WO2019127217A1 - Ensemble bras et véhicule aérien sans pilote - Google Patents

Ensemble bras et véhicule aérien sans pilote Download PDF

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Publication number
WO2019127217A1
WO2019127217A1 PCT/CN2017/119402 CN2017119402W WO2019127217A1 WO 2019127217 A1 WO2019127217 A1 WO 2019127217A1 CN 2017119402 W CN2017119402 W CN 2017119402W WO 2019127217 A1 WO2019127217 A1 WO 2019127217A1
Authority
WO
WIPO (PCT)
Prior art keywords
arm
electrical
arm assembly
frame body
connecting member
Prior art date
Application number
PCT/CN2017/119402
Other languages
English (en)
Chinese (zh)
Inventor
褚宏鹏
廖然
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201780020741.8A priority Critical patent/CN109070990A/zh
Priority to PCT/CN2017/119402 priority patent/WO2019127217A1/fr
Publication of WO2019127217A1 publication Critical patent/WO2019127217A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
    • B64U30/293—Foldable or collapsible rotors or rotor supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B64U10/13—Flying platforms
    • B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters

Definitions

  • the invention relates to the technical field of drones, in particular to an arm assembly and a drone with improved circuit connection.
  • the circuit connection mode of the folding arm in the drone is a conventional wire connection method, and the wire is taken out from one end of the arm, and is bent and connected to the circuit board inside the body.
  • the wires connecting the arm circuit and the fuselage circuit are also bent.
  • the bending radius of the wire becomes smaller and smaller. This can lead to fatigue fatigue damage or poor contact, which seriously affects the safety and longevity of the drone.
  • the present invention provides a novel circuit connection type arm assembly and a drone to solve the above technical problems.
  • an arm assembly is provided that is rotatably coupled to a frame body of a drone, the arm assembly including: an arm body and an electric power provided on the arm body a connecting portion and a power assembly, the electrical connection portion is located at a first end of the arm body connected to the frame body, and the power component is located at a second end of the arm body connected to the frame body ;
  • the electrical connection portion when the arm body is unfolded relative to the frame body, the electrical connection portion is electrically contacted with an electrical mating portion on the frame body such that the arm assembly and the frame body Electrical connection; when the arm body is folded relative to the frame body, the electrical connection portion is separated from the electrical mating portion to disconnect the arm assembly from the frame body.
  • a drone comprising: a frame body and an arm assembly, the arm assembly being rotatably coupled to the frame body, the arm assembly including an arm a main body and an electrical connection portion and a power assembly disposed on the arm body, the electrical connection portion is located at a first end of the arm body connected to the frame body, and the power component is located at the arm a second end of the main body connected to the frame body;
  • the electrical connection portion when the arm body is unfolded relative to the frame body, the electrical connection portion is electrically contacted with an electrical mating portion on the frame body such that the arm assembly is The rack body is electrically connected; when the arm body is folded relative to the rack body, the electrical connection portion is separated from the electrical mating portion to disconnect the arm assembly from the rack body connection.
  • the arm assembly and the drone of the present invention are provided with an electrical connection portion and an electric mating portion on the arm body and the frame body, so that the arm assembly and the machine are deployed when the arm body is unfolded relative to the frame body
  • the main body of the frame is electrically connected.
  • the arm assembly is disconnected from the main body of the frame to solve the problem that the conventional wire is prone to fatigue fracture, and the folding machine in the UAV is effectively increased. The life of the arm.
  • FIG. 1 is a partial structural schematic view of a drone according to an exemplary embodiment of the present invention.
  • FIG. 2 is a schematic view showing the assembly of an arm assembly and a frame of a drone according to an exemplary embodiment of the present invention
  • FIG. 3 is a schematic structural view of an arm assembly according to an exemplary embodiment of the present invention.
  • FIG. 4 is a schematic structural view of an electrical mating portion of a drone according to an exemplary embodiment of the present invention.
  • FIG. 5 is a schematic structural view of an arm assembly according to still another exemplary embodiment of the present invention.
  • FIG. 6 is a schematic structural view showing the assembly of an arm assembly and an electric mating portion of a drone according to still another exemplary embodiment of the present invention.
  • FIG. 1 is a partial structural diagram of a drone according to an exemplary embodiment of the present invention.
  • the Figure 1 specifically illustrates the connection structure of the arm assembly to the frame body.
  • the UAV 100 of the embodiment of the present invention includes a rack main body 101 and a boom assembly 10, and the arm assembly 10 is rotatably coupled to the rack main body 101, so that the volume of the drone 100 can be effectively reduced, thereby facilitating carrying and Store.
  • the rack main body 101 is provided with a receiving portion 102 for accommodating the arm body 1.
  • the arm main body 1 is located in the accommodating portion 102. Therefore, not only the storage of the arm assembly 10 can be facilitated, but also the function of the arm assembly 10 can be protected, and the appearance of the overall appearance of the drone 100 can be maintained, and the whole body 1 of the arm can be prevented from protruding from the UAV 100. Outside the machine.
  • the arm assembly 10 of the embodiment of the present invention includes an arm body 1 and an electrical connection portion 2 and a power assembly disposed on the arm body 1.
  • the electrical connector portion 2 is located at the arm body. A first end 11 connected to the frame main body 101.
  • the frame main body 101 is provided with an electric mating portion 3 that can be electrically connected to the electric connecting portion 2.
  • the electrical connection portion 2 is axially coupled to the frame body such that the arm assembly 10 is rotatably coupled to the frame body 101.
  • the power assembly is located at a second end 12 of the arm body 1 that is coupled to the frame body 101, wherein the power assembly includes a drive motor 41 and a propeller (not shown) mounted to the drive motor 41.
  • the arm assembly 10 is plural, and the plurality of arm assemblies 10 are disposed on the frame main body 101.
  • one of the arm assemblies 10 will be described in detail as an example.
  • the electrical connection portion 2 When the arm body 1 is unfolded relative to the frame body 101, the electrical connection portion 2 is electrically contacted with the electrical mating portion 3 of the frame body 101 to electrically connect the arm assembly 10 to the frame body 101. When the arm body 1 is folded relative to the frame body 101, the electrical connection portion 2 is separated from the electrical mating portion 3 to disconnect the arm assembly 10 from the frame body 101.
  • the circuit in the main body 101 realizes electrical connection; when the UAV 100 is not required to be used, when the arm main body 1 is folded relative to the rack main body 101 (ie, the arm main body 1 is retracted so that the arm main body 1 is attached to the main body of the rack 101)), the circuit in the arm body 1 is disconnected from the circuit in the rack main body 101, which can effectively prevent the arm assembly 10 of the drone 100 from transmitting an erroneous operation in a folded state, thereby avoiding damage to the drone 100.
  • the electrical connection portion 2 includes a connection body 21 and an electrical connector 22 disposed on the connection body 21, and the connection body 21 is rotatably coupled to the frame body 101.
  • the electrical connector 22 is electrically connected to the electrical mating portion 3, and the arm body 1 is The electrical connector 22 is separated from the electrical mating portion 3 when the frame body 101 is folded and folded.
  • the electrical mating part 3 includes an electrical fitting 32, wherein when the arm body 1 is deployed relative to the rack main body 101 (ie, when the arm main body 1 is deployed to the use state with respect to the rack main body 101), the electrical connector 22 is electrically connected.
  • the mating member 32 is electrically connected.
  • the electrical connector 22 is separated from the electrical fitting 32.
  • the arm assembly 10 can also include a pin 13 for attaching the arm body 1 to the frame body 101.
  • the pin 13 includes a connecting base 131 and a connecting shaft 132 extending from the connecting base 131.
  • the connecting body 21 is provided with a shaft hole 211 that cooperates with the connecting shaft 132.
  • the rack main body 101 is provided with a mounting portion 103 for accommodating the electrical connecting portion 2, and the mounting portion 103 is provided with a mounting seat 1031 which is fixedly coupled with the pin shaft 13.
  • the mounting base 1031 is provided and connected.
  • the shaft 132 is matched with the through hole 1032, and the mounting seat 1031 is further provided with a connecting hole 1033 that cooperates with a screw or a pin.
  • the electrical mating portion 3 is disposed opposite to the mounting base 1031.
  • the electrical connecting portion 2 is mounted between the mounting base 1031 and the electrical mating portion 3, and the shaft hole 211 corresponds to the through hole.
  • a hole 1032, and then the connecting shaft 132 of the pin 13 is inserted into the through hole 1032 and the shaft hole 211, and the connecting seat 131 and the connecting hole 1033 are engaged by screws or pins to fix the pin 13 to the mounting seat 1031.
  • the arm assembly 10 is assembled to the frame main body 101.
  • the electrical mating portion 3 is disposed on the side of the mounting seat 1031, and the electrical connecting portion 2 is mounted in the mounting portion 103 and the shaft hole 211 is corresponding to the through hole.
  • a hole 1032 and then the connecting shaft 132 of the pin 13 is inserted into the through hole 1032 and the shaft hole 211, and the connecting seat 131 and the connecting hole 1033 are engaged by screws or pins to fix the pin 13 to the mounting seat 1031.
  • the arm assembly 10 is assembled to the frame main body 101.
  • two elastic pins may be oppositely disposed at a position where the arm body 1 is assembled on the frame main body 101, and the connecting body 21 of the arm main body 1 is correspondingly provided with a pin hole, and is assembled. At this time, by fitting the two spring pins in the pin holes of the connecting body 21, the connecting body 21 can be rotated about the pin.
  • the connecting body 21 is respectively provided with a connecting shaft, and the frame body 101 is correspondingly provided with a shaft hole. When assembling, the connecting body 21 can be assembled in the shaft hole, so that the connecting body 21 can be connected. The shaft rotates about the shaft, which in turn causes the arm body 1 to rotate relative to the frame body 101.
  • the embodiment in which the arm body 1 is rotated relative to the frame body 101 in the present invention is not limited to the above two embodiments, and the connection manner in which the arm body 1 is rotated relative to the frame body 101 can be applied to the present invention.
  • the electrical connector 22 can be at least one of a metal male, a metal female or a metal contact.
  • the electrical mating portion 3 is at least one of a metal female, a metal male or a metal contact that mates with the electrical connector 22. That is, when the electrical connector 22 is a metal male, the electrical mating portion 3 is a metal female mating with the electrical connector 22; when the electrical connector 22 is a metal female, the electrical mating portion 3 is electrically connected The metal male connector of the fitting 22; when the electrical connecting member 22 is a metal contact, the electrical mating portion 3 is a metal contact that cooperates with the electrical connecting portion 2.
  • the electrical connector 22 may be provided on the top surface, the bottom surface or the circumferential side of the connecting body 21, in particular according to the design requirements of the drone 100.
  • the electrical connector 22 includes a first connector 221 and a second connector 222.
  • the first connector 221 and the second connector 222 are used to electrically connect modules of different functions.
  • the electrical mating portion 3 further includes a connecting base 31
  • the electrical mating component 32 includes a first mating component 321 and a second mating component 322 disposed on the connecting base 31 .
  • the first mating member 321 is electrically connected to the first connecting member 221
  • the second mating member 322 is electrically connected to the second connecting member 222, so that the arm assembly 10 is electrically connected.
  • the first connecting member 221, the second connecting member 222, the first engaging member 321 and the second engaging member 322 are all connected by a metal male head and a metal female connector.
  • first connecting member 221 and the second connecting member 222 are metal female ends, and the first engaging member 321 and the second engaging member 322 are metal male heads; another embodiment As shown in FIG. 5 and FIG. 6, the first connecting member 221 and the second connecting member 222 are metal males, and the first engaging member 321 and the second engaging member 322 are metal females.
  • the electrical mating portion 3 further includes a connecting line 33 drawn from the connection base 31.
  • the connecting line 33 respectively conducts the first mating member 321 and the control module and the second mating member 322 in the rack main body 101 and the control module in the rack main body 101.
  • the current passing through the first connecting member 221 is greater than the current passing through the second connecting member 222, so that the first connecting member 221 can be electrically connected to the first connecting member 221.
  • the second connector 222 is electrically connected to a relatively small power device to meet the power consumption requirements of different power devices.
  • the arm assembly 10 further includes a signal indicator light 5 disposed on the arm body 1.
  • the first connector 221 is electrically connected to the power component
  • the second connector 222 is electrically connected to the signal indicator 5 to supply power and/or transmit control signals to the power component and the signal indicator lamp 5.
  • the control module in the rack main body 101 can control different driving force adjustments of the driving motor 41 in the power assembly to control different propellers.
  • the speed can be used to control different flight states of the aircraft; the control module in the frame body 101 can also light the different colors according to the different flight states of the drone 100, so that the user can easily know the drone.
  • the state of 100 can be used to control different flight states of the aircraft; the control module in the frame body 101 can also light the different colors according to the different flight states of the drone 100, so that the user can easily know the drone. The state of 100.
  • the arm assembly 10 further includes a control circuit board (not shown) disposed in the arm body 1.
  • the arm body 1 is correspondingly provided with a receiving cavity (not shown) for accommodating the control circuit board.
  • the electrical connector 22 is electrically coupled to the power assembly and/or the signal indicator 5 via a control circuit board.
  • the arm assembly 10 is electrically connected to the frame body 101 through the electrical connector 22 and the electrical mating portion 3, so that the control module in the rack body 101 can be communicatively coupled to the control circuit board.
  • the control circuit board can respectively control different driving forces of the driving motor 41 and the lighting or extinguishing of the signal indicator lamp 5 in the power component according to the control command of the control module.
  • the electrical connector 22 is located on the top or bottom surface of the connecting body 21.
  • the first connecting member 221 and the second connecting member 222 of the present invention are both disposed on the top surface or the bottom surface of the connecting body 21, and the plurality of first connecting members 221 are distributed on the first ring, and the plurality of second connections are The pieces 222 are distributed over the second ring.
  • the first ring and the second ring are concentric circles and the diameter of the first ring is larger than the diameter of the second ring.
  • the center of the first ring and the second ring is the axis of the connecting body 21, and the number of connectors on each ring can be set according to actual needs, and the connections on the same ring.
  • Pieces are symmetrically distributed.
  • the first connecting member 221 and the second connecting member 222 are staggered with each other, so that space can be effectively saved, and the first connecting member 221 and the second connecting member 222 are enlarged.
  • the first fitting member 321 and the second fitting member 322 are arranged in the same manner as the first connecting member 221 and the second connecting member 222, so that the electric wires can be respectively matched. Sexual connection.
  • the contact area of the first connecting member 221 with the electrical mating portion 3 is greater than the contact area of the second connecting member 222 with the electrical mating portion 3, that is, the first connecting member 221 and The contact area of the first mating member 321 is greater than the contact area of the second connecting member 222 and the second mating member 322.
  • the circumference of the first ring is greater than the circumference of the second ring, so the size of the first connecting member 221 may be larger than the size of the second connecting member 222, so that the first connecting member 221 and The contact area of the first mating member 321 is greater than the contact area of the second connecting member 222 and the second mating member 322, so that the first connecting member 221 can be electrically connected to the high-power device, and the second connecting member 222 is electrically connected to the low-power device. .
  • the electrical connector 22 is located on the circumferential side of the connecting body 21.
  • the first connecting member 221 and the second connecting member 222 are both plural and located on the circumferential side of the connecting body 21; wherein the plurality of first connecting members 221 and the second connecting members 222 are linearly arranged in the vertical direction.
  • the first fitting member 321 and the second fitting member 322 are arranged in the same manner as the first connecting member 221 and the second connecting member 222, so that the electric wires can be respectively matched. Sexual connection.
  • the contact area of the first connecting member 221 with the electrical mating portion 3 is greater than the contact area of the second connecting member 222 with the electrical mating portion 3, that is, the first connecting member 221 and
  • the contact area of the first mating member 321 is greater than the contact area of the second connecting member 222 and the second mating member 322, so that the first connecting member 221 can be electrically connected to the high-power device, and the second connecting member 222 is electrically connected to the low-power device.
  • the invention designs a novel circuit connection type arm assembly and a drone, and provides an electrical connection portion and an electric matching portion on the arm main body and the frame main body, so that when the arm main body is unfolded relative to the frame main body, The arm assembly is electrically connected to the frame body. When the arm body is folded relative to the frame body, the arm assembly is electrically disconnected from the frame body, thereby solving the problem that the conventional wire is prone to fatigue breakage. It effectively increases the service life of the folding arm in the drone.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un ensemble bras (10) et un véhicule aérien sans pilote (100). L'ensemble bras (10) est relié rotatif à un corps de cadre (101) du véhicule aérien sans pilote (100). L'ensemble bras (10) comprend un corps de bras (1), ainsi qu'une partie de connexion électrique (2) et un ensemble d'alimentation qui sont disposés sur le corps de bras (1). La partie de connexion électrique (2) est située au niveau d'une première extrémité (11) du corps de bras (1) reliée au corps de cadre (101), et l'ensemble d'alimentation est situé au niveau d'une seconde extrémité (12) du corps de bras (1) reliée au corps de cadre (101). Lorsque le corps de bras (1) est déplié par rapport au corps de cadre (101), la partie de connexion électrique (2) est en contact électrique avec un élément de branchement électrique (3) sur le corps de cadre (101), de façon à connecter électriquement l'ensemble bras (10) au corps de cadre (101). Lorsque le corps de bras (1) est plié par rapport au corps de cadre (101), la partie de connexion électrique (2) est séparée de l'élément de branchement électrique (3), de façon à déconnecter l'ensemble bras (10) du corps de cadre (101). L'ensemble bras (10) et le véhicule aérien sans pilote (100) résolvent le problème de rupture par fatigue d'un fil classique, et la durée de vie du bras pliant dans le véhicule aérien sans pilote est efficacement prolongée.
PCT/CN2017/119402 2017-12-28 2017-12-28 Ensemble bras et véhicule aérien sans pilote WO2019127217A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780020741.8A CN109070990A (zh) 2017-12-28 2017-12-28 机臂组件及无人机
PCT/CN2017/119402 WO2019127217A1 (fr) 2017-12-28 2017-12-28 Ensemble bras et véhicule aérien sans pilote

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/119402 WO2019127217A1 (fr) 2017-12-28 2017-12-28 Ensemble bras et véhicule aérien sans pilote

Publications (1)

Publication Number Publication Date
WO2019127217A1 true WO2019127217A1 (fr) 2019-07-04

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Application Number Title Priority Date Filing Date
PCT/CN2017/119402 WO2019127217A1 (fr) 2017-12-28 2017-12-28 Ensemble bras et véhicule aérien sans pilote

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CN (1) CN109070990A (fr)
WO (1) WO2019127217A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109747825B (zh) * 2019-01-22 2022-01-18 深圳市飞米机器人科技有限公司 飞行器
CN113200146A (zh) * 2021-05-18 2021-08-03 重庆交通大学 导弹型折叠式集群无人机控制方法、系统、介质及无人机

Citations (6)

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US20160176520A1 (en) * 2014-12-18 2016-06-23 Ryan Michael Goldstein Self-enclosed air vehicle
CN205366048U (zh) * 2016-01-29 2016-07-06 上海翔鸿无人飞行器导航控制技术有限公司 一种可收放机臂的遥控无人机
CN106081059A (zh) * 2016-06-23 2016-11-09 湖北大秀天域科技发展有限公司 一种多旋翼无人机
CN205801496U (zh) * 2016-06-30 2016-12-14 南京奇蛙智能科技有限公司 一种无人机折叠式机臂
CN107161320A (zh) * 2017-04-28 2017-09-15 深圳思博航空科技有限公司 多旋翼无人机机臂收缩机构
CN207773422U (zh) * 2017-12-28 2018-08-28 深圳市大疆创新科技有限公司 机臂组件及无人机

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Publication number Priority date Publication date Assignee Title
CN206466160U (zh) * 2016-12-21 2017-09-05 深圳市道通智能航空技术有限公司 可拆卸机臂组件及飞行器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160176520A1 (en) * 2014-12-18 2016-06-23 Ryan Michael Goldstein Self-enclosed air vehicle
CN205366048U (zh) * 2016-01-29 2016-07-06 上海翔鸿无人飞行器导航控制技术有限公司 一种可收放机臂的遥控无人机
CN106081059A (zh) * 2016-06-23 2016-11-09 湖北大秀天域科技发展有限公司 一种多旋翼无人机
CN205801496U (zh) * 2016-06-30 2016-12-14 南京奇蛙智能科技有限公司 一种无人机折叠式机臂
CN107161320A (zh) * 2017-04-28 2017-09-15 深圳思博航空科技有限公司 多旋翼无人机机臂收缩机构
CN207773422U (zh) * 2017-12-28 2018-08-28 深圳市大疆创新科技有限公司 机臂组件及无人机

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