WO2019113775A1 - Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés - Google Patents

Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés Download PDF

Info

Publication number
WO2019113775A1
WO2019113775A1 PCT/CN2017/115611 CN2017115611W WO2019113775A1 WO 2019113775 A1 WO2019113775 A1 WO 2019113775A1 CN 2017115611 W CN2017115611 W CN 2017115611W WO 2019113775 A1 WO2019113775 A1 WO 2019113775A1
Authority
WO
WIPO (PCT)
Prior art keywords
pan
tilt
connecting frame
drone
mechanism according
Prior art date
Application number
PCT/CN2017/115611
Other languages
English (en)
Chinese (zh)
Inventor
王平
王婷
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 PCT/CN2017/115611 priority Critical patent/WO2019113775A1/fr
Priority to CN201780035950.XA priority patent/CN109562845B/zh
Publication of WO2019113775A1 publication Critical patent/WO2019113775A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/30—Constructional aspects of UAVs for safety, e.g. with frangible components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
    • B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals
    • 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

Definitions

  • the invention relates to the technical field of drones, in particular to a drone and a pan/tilt mechanism and a pan/tilt assembly.
  • the pan/tilt is generally connected to a connecting frame, and then the connecting frame and the body of the drone are connected by a shock absorbing part.
  • the connecting frame is opposite to the generating machine.
  • the shock absorbing parts are elastically deformed, so that the pan/tilt and the camera connected to the pan/tilt are buffer-damped, but in this case, when the weight of the camera of the gimbal is too large or the amplitude of the drone is too large , the movement of the connecting frame relative to the fuselage is too large, and there is a risk that the shock absorbing parts will be detached from the body or the connecting frame of the drone.
  • the invention mainly provides a UAV and a PTZ damping mechanism and a PTZ component, and aims to solve the problem that the weight of the camera of the PTZ is too large or the UAV is too large when the UAV is running. The risk of the drone's fuselage or connecting frame being detached.
  • the technical solution adopted by the present invention is: providing the pan-tilt damper mechanism includes: a connecting frame for connecting the pan/tilt of the drone; and a shock absorbing member connecting the drone a fuselage and the connecting frame, and elastically deforming when the connecting frame moves relative to the fuselage of the drone, thereby functioning as a cushioning shock absorber; and a retaining mechanism connecting the drone
  • the airframe and the connecting frame are configured to prevent the connecting frame from continuing to move when the amount of movement of the connecting frame relative to the body of the drone is greater than or equal to a threshold.
  • the detachment prevention mechanism includes a protection rope for tightening when the movement amount of the connection bracket relative to the fuselage of the drone is greater than or equal to a threshold value to prevent the connection bracket Continue to exercise.
  • the retaining mechanism further comprises a connecting member, the connecting member and The connecting frame is connected, and the protective rope is disposed on the connecting member and the two ends are connected to the body of the drone.
  • the connecting member is provided with a sliding slot
  • the protective rope passes through the sliding slot, and when the amount of movement of the connecting frame relative to the fuselage of the drone is less than the threshold, Movement in the chute.
  • the protection rope is a rigid rope, and the rigid rope is in a relaxed state when the movement amount of the connecting frame relative to the body of the drone is less than the threshold.
  • the connecting member includes a first sub-connecting member and a second sub-connecting member, and the first sub-connecting member and the second sub-connecting member are fixedly fastened to the connecting on opposite sides of the connecting frame frame.
  • both ends of the protection rope are provided with a fixing portion disposed in an annular shape
  • the anti-off mechanism further includes a fixing member, the fixing member passes through the fixing portion and is connected to the fuselage of the drone. So that both ends of the protection cord are connected to the fuselage of the drone.
  • the threshold is set such that when the anti-off mechanism prevents the connecting frame from continuing to move, the shock absorbing member remains in a connected state with the body of the drone and the connecting frame.
  • the connecting frame comprises a connecting frame body for connecting the pan/tilt head and a plurality of connecting arms connected to the connecting frame main body and extending radially, the damping member is freely connected to the connecting arm A shock absorbing ball between the end and the body.
  • the damping ball contains a damping liquid.
  • a pan/tilt head assembly including a load, a pan/tilt head, and the above-mentioned pan/tilt damper mechanism, the load and the pan/tilt head Connected, the pan/tilt is connected to the pan-tilt mechanism.
  • another technical solution adopted by the present invention is to provide a drone that includes a fuselage and the above-described pan/tilt assembly, and the pan/tilt assembly is coupled to the fuselage.
  • the utility model has the beneficial effects that the cloud platform damping mechanism provided by the invention comprises a connecting frame, a damping component and a anti-dropping mechanism, and the connecting frame is used for connecting the gimbal of the drone, and the shock absorption is different from the prior art.
  • the unit connects the fuselage and the connecting frame of the drone, and elastically deforms when the connecting frame moves relative to the body of the drone, thereby buffering and absorbing the shock, and the anti-off mechanism is connected to the body of the drone and a connecting frame for preventing the connecting frame from continuing to move when the amount of movement of the connecting frame relative to the body of the drone is greater than or equal to a threshold value, and further, when the amount of movement of the connecting frame relative to the body of the drone is greater than or equal to a threshold value,
  • the shock absorbing member and the unmanned aerial vehicle body and the connecting frame are still connected, preventing the shock absorbing member from being separated from the unmanned aerial vehicle body and the connecting frame, thereby improving the structural stability of the cloud platform damping mechanism, thereby improving the cloud
  • the safety and reliability of the gimbal and load connected by the shock absorption mechanism is not limited to the shock absorption mechanism.
  • FIG. 1 is a schematic structural view of an inorganic person embodiment provided by the present invention.
  • FIG. 2 is an exploded perspective view of the pan/tilt mechanism of Figure 1;
  • Figure 3 is a schematic cross-sectional view of the shock absorbing member of Figure 2
  • Figure 4 is a schematic cross-sectional view of the shock absorbing member of Figure 3 connected to the body and the connecting frame;
  • FIG. 5 is a schematic view showing the assembly of the pan/tilt mechanism of Figure 2;
  • Figure 6 is a schematic view showing the structure of the first sub-connecting member of Figure 2;
  • FIG. 1 is a schematic structural diagram of an embodiment of a drone 10 according to the present invention.
  • the unmanned aerial vehicle 10 of the present embodiment is an unmanned aerial vehicle, such as a rotorcraft, a fixed-wing aircraft, and the like.
  • the drone 10 of the example includes a body 11 and a pan/tilt assembly 20 connected to the body 11.
  • the pan/tilt assembly 20 includes a load 21, a pan/tilt head 22, and a pan/tilt damper mechanism 30.
  • the load 21 is a camera, such as a camera, to raise the drone 10 when it is flying.
  • a camera such as a camera
  • the pan/tilt 22 is connected to the load 21 to carry the load 21.
  • the pan/tilt head 20 may be a single-axis pan/tilt head, a two-axis pan/tilt head or a three-axis pan/tilt head.
  • the pan/tilt mechanism 30 is coupled to the pan/tilt 22 to provide cushioning protection for the panhead assembly 20 during operation of the drone 10.
  • the pan-tilt damping mechanism 30 includes a connecting frame 31, a damping member 32, and a retaining mechanism 33.
  • the connecting frame 31 is connected to the platform 22 of the drone 10 to carry the pan/tilt assembly 20 .
  • the connecting frame 31 includes a connecting frame body 311 for connecting the pan/tilt head 22 and a plurality of connecting frame body 311 Connecting arm 312.
  • the connecting frame main body 311 is provided with a device space 3111.
  • the gimbal 22 extends at least partially into the device space 3111 to be connected with the connecting frame main body 311.
  • the plurality of connecting arms 312 extend radially. Alternatively, in this embodiment, FIG. For example, three connecting arms 312 extending radially are further provided. Further, the connecting arm 312 is provided with a hollow portion 3121, which can reduce the weight of the entire connecting frame 31.
  • the damper member 32 is connected to the body 11 of the unmanned aerial vehicle 10 and the connecting frame 31.
  • the damper member 32 is located at the connecting arm of the body 11 and the connecting frame 31.
  • the free end of the 312 is connected between the fuselage 11 and the connecting frame 31. It can be understood that the free end of the connecting arm 312 is an end of the connecting arm 312 away from the connecting body 311.
  • the damper member 32 includes a top end 321 , a bottom end 322 , and a peripheral side wall 323 connecting the top end 321 and the bottom end 322 , wherein the side of the peripheral side wall 323 near the top end 321 is first.
  • the engaging portion 3231 has a second engaging portion 3232 disposed on a side of the peripheral side wall 323 near the bottom end 322.
  • the connecting arm 312 is provided with a third engaging portion 3122, and the body 11 is provided with a fourth portion.
  • the engaging portion 111, the first engaging portion 3231 is engaged with the third engaging portion 3122, and the second engaging portion 3232 is engaged with the fourth engaging portion 111 so that the shock absorbing member 32 and the connecting arm 312 and The body 11 is snap-fitted, and after the snap-fit connection, the adhesive can be applied at the position of the engagement to increase the fastness of the shock absorbing member 32 to the connecting arm 312 and the body 11.
  • the first engaging portion 3231 and the second engaging portion 3232 are card slots, and the third engaging portion 3122 and the fourth engaging portion 111 are protrusions corresponding to the card slots.
  • the shock absorbing member 32 is in the connecting frame 31 phase When the body 11 of the drone 10 moves, it undergoes elastic deformation, thereby functioning as a cushioning shock absorber.
  • the connecting arm 312 is spaced apart from the body 11 to be connected when the connecting frame 31 moves relative to the body 11.
  • the space formed by the arm 312 and the body 11 provides a buffer space for the movement of the connecting frame 31, and then elastically deforms the shock absorbing member 32, and connects the connecting frame 31, the platform 22 connected to the connecting frame 31, and the pan/tilt 22
  • the auxiliary 21 performs buffer damping.
  • shock absorbing member 32 may further be filled with a shock absorbing liquid to improve the cushioning damping effect of the shock absorbing member 32, which is a damping fluid including, but not limited to.
  • the shock absorbing member 32 is a shock absorbing ball.
  • the anti-drop mechanism 33 connects the body 11 of the drone 10 and the connecting frame 31.
  • the anti-off mechanism 33 includes a connector 331 and a protection cord 332.
  • the connecting member 331 is connected to the connecting frame 31.
  • the connecting member 331 includes a first sub-connecting member 3311 and a second sub-connecting member 3312.
  • the first sub-connecting member 3311 and the second sub-connecting member 3312 are opposite to the connecting frame 31.
  • the two sides are fixedly fastened to the connecting frame 31.
  • the first sub-connecting member 3311 and the second sub-connecting member 3312 are fixed together by bolts, and the fixing position is located in the hollow portion 3121 of the connecting arm 312. It can be understood that if the first sub-connecting member 3311 The fixed position with the second sub-connecting member 3312 is not in the hollow portion 3121, and the fixed position outside the hollow portion 3121 increases the volume of the first sub-connecting member 3311 and the second sub-connecting member 3312, thereby increasing the connecting member 331. Therefore, the fixed position of the first sub-connecting member 3311 and the second sub-connecting member 3312 in the hollow portion 3121 in the embodiment can reduce the weight of the connecting member 331.
  • the first sub-connecting member 3311 includes a first connecting portion 3313 and a second connecting portion 3314.
  • the first connecting portion 3313 and the second sub-connecting member 3312 are fixedly fastened to the connecting frame 31 on opposite sides of the connecting frame 31.
  • the two connecting portions 3314 are connected to the first connecting portion 3313 on a side of the first connecting portion 3313 away from the second sub-connecting member 3312.
  • the connecting member 331 is further provided with a sliding slot 3315.
  • the sliding slot 3315 is disposed on the second connecting portion 3314 of the first sub-connecting member 3311.
  • the protective cord 332 is threaded through the connector 331 and is unmanned at both ends.
  • the body 11 of the machine 10 is connected.
  • the protective string 332 passes through the above-described chute 3315.
  • the fixing cords 332 are provided with a fixing portion 3321 which is annularly disposed.
  • the fixing portion 3321 may be integrated with the protective cord 332 or may be connected to the protective cord 332 at both ends of the protective cord 332.
  • the retaining mechanism 33 in this embodiment further includes a fixing member 333 that passes through the fixing portion 3321 and is coupled to the body 11 of the drone 10 such that both ends of the protective string 332 and the drone 10 are provided.
  • the fuselage 11 is connected.
  • the fixing member 333 is a bolt, and the bolt is screwed to the body 11 through the fixing portion 3321.
  • the protective cord 332 is a rigid cord, a flexible cord or an elastic cord.
  • the detachment prevention mechanism 33 in the present embodiment is configured to prevent the connection frame 31 from continuing to move when the amount of movement of the link frame 31 relative to the body 11 is greater than or equal to a threshold value.
  • the connecting member 331 connected to the connecting frame 31 follows the connecting frame 31 while moving relative to the body 11, and the amount of movement of the connecting frame 31 relative to the body 11 is greater than or equal to At the threshold value, the protective cord 332 passing through the connecting member 331 is pulled to the connecting member 331 under the restriction of its own length to be pulled to pull the connecting member 331 to prevent the connecting frame 31 from continuing to move.
  • the above threshold is set such that when the retaining mechanism 33 prevents the connecting frame 31 from continuing to move, the shock absorbing member 32 and the body 11 and the connecting frame 31 of the drone 10 remain connected to be pulled by the protective string 332.
  • the damper member 32 is prevented from being detached from the body 11 of the drone 10 and the damper member 32 of the connector 31 is detached.
  • the protective string 332 when the amount of movement of the connecting frame 31 relative to the body 11 is less than a threshold value, the protective string 332 is in a relaxed state, for example, when the protective string 332 is a rigid rope, when the amount of movement of the connecting frame 31 relative to the body 11 is less than a threshold value
  • the rigid rope does not need to prevent the shock absorbing member 32 from coming off the fuselage 11 of the drone 10 and the shock absorbing member 32 of the connecting member 31 is detached. At this time, the rigid rope in a relaxed state can make the connecting frame 31 continue to be opposed to the body.
  • the movement of the damper member 32 can continue to be elastically deformed, that is, when the amount of movement of the link frame 31 relative to the body 11 is less than a threshold value, the rigid rope in a relaxed state does not affect the shock absorbing effect of the damper member 32.
  • the protective cord 332 can move within the sliding slot 3315, so that the protective cord 332 does not need to prevent the shock absorbing member 32 from being
  • the protective cord 332 that moves in the sliding groove 3315 is not pulled to the connecting member 331, and thus does not prevent the connecting frame 31 from continuing to move.
  • the connecting frame 31 can continue to move relative to the body 11, that is, when the amount of movement of the connecting frame 31 relative to the body 11 is less than a threshold value, the protective cord 332 moving in the sliding slot 3315 does not affect the shock absorbing member 32. Shock absorption buffer effect.
  • the pan/tilt mechanism comprises a connecting frame, a shock absorbing member and a detachment preventing mechanism.
  • the connecting frame is used for connecting the gimbal of the drone, and the shock absorbing member is connected to the body of the drone and
  • the connecting frame is elastically deformed when the connecting frame moves relative to the body of the drone, thereby functioning as a cushioning shock absorber, and the anti-off mechanism is connected to the body and the connecting frame of the drone for the connecting frame relative to
  • the joint frame is prevented from continuing to move
  • the movement amount of the connecting frame relative to the body of the drone is greater than or equal to the threshold value
  • the connecting frame is still connected to prevent the shock absorbing member from being separated from the body and the connecting frame of the drone, thereby improving the structural stability of the pan/tilt mechanism, thereby improving the pan/tilt and load connected to the pan/

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un véhicule aérien sans pilote (10), ainsi qu'un mécanisme d'absorption des chocs de panoramique-inclinaison (30) et un ensemble panoramique-inclinaison (20) associés. Le mécanisme d'absorption des chocs (30) de panoramique-inclinaison comprend un cadre de liaison (31), un élément d'absorption des chocs (32) et un mécanisme anti-séparation (33) ; le cadre de liaison (31) est conçu pour relier un panoramique-inclinaison (22) du véhicule aérien sans pilote ; l'élément d'absorption des chocs (32) est relié à un corps (11) du véhicule aérien sans pilote et au cadre de liaison (31) et produit, lorsque le cadre de liaison (31) se déplace par rapport au corps (11) du véhicule aérien sans pilote, une déformation élastique pour obtenir un effet d'amortissement ; le mécanisme anti-séparation (33) est relié au corps (11) du véhicule aérien sans pilote et au cadre de liaison (31) pour empêcher, lorsque la quantité de mouvement du cadre de liaison (31) par rapport au corps (11) du véhicule aérien sans pilote est supérieure ou égale à un seuil, que le cadre de liaison (31) ne continue à se déplacer, de sorte que lorsque la quantité de mouvement du cadre de liaison (31) par rapport au corps (11) du véhicule aérien sans pilote est supérieure ou égale au seuil, l'élément d'absorption des chocs (32), le corps (11) du véhicule aérien sans pilote et le cadre de liaison (31) restent reliés. Par conséquent, l'élément d'absorption des chocs (32) ne peut pas se séparer du corps (11) du véhicule aérien sans pilote et du cadre de liaison (31) ; la stabilité structurale du mécanisme d'absorption des chocs (30) de panoramique-inclinaison est améliorée ; et la sécurité et la fiabilité du panoramique-inclinaison (22) et d'une charge (21), qui sont reliés au mécanisme d'absorption des chocs (30) de panoramique-inclinaison, sont encore améliorées.
PCT/CN2017/115611 2017-12-12 2017-12-12 Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés WO2019113775A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/115611 WO2019113775A1 (fr) 2017-12-12 2017-12-12 Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés
CN201780035950.XA CN109562845B (zh) 2017-12-12 2017-12-12 一种无人机及其云台减震机构、云台组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/115611 WO2019113775A1 (fr) 2017-12-12 2017-12-12 Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés

Publications (1)

Publication Number Publication Date
WO2019113775A1 true WO2019113775A1 (fr) 2019-06-20

Family

ID=65864332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/115611 WO2019113775A1 (fr) 2017-12-12 2017-12-12 Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés

Country Status (2)

Country Link
CN (1) CN109562845B (fr)
WO (1) WO2019113775A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112829954B (zh) * 2021-01-11 2023-01-20 宏洋电机(威海)有限公司 一种油动无人机发动机保护装置
CN112964517B (zh) * 2021-03-17 2021-11-19 泰安市科瑞光学仪器有限公司 一种空气中挥发性有机物自动采样检测装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10196713A (ja) * 1997-01-16 1998-07-31 N H K Eng Service テレビカメラ用防振装置
CN204056311U (zh) * 2014-10-11 2014-12-31 佛山市安尔康姆航空科技有限公司 一种增稳云台结构
CN104379959A (zh) * 2014-03-31 2015-02-25 深圳市大疆创新科技有限公司 减震装置和应用所述减震装置的飞行器
CN205113734U (zh) * 2015-10-27 2016-03-30 四川豪斯特电子技术有限责任公司 一种防脱落云台悬挂结构
CN105882991A (zh) * 2014-12-25 2016-08-24 西北农林科技大学 一种固定装置
US20170291719A1 (en) * 2016-04-07 2017-10-12 Raytheon Company Shock-resisting device and method
WO2017179160A1 (fr) * 2016-04-13 2017-10-19 ポリマテック・ジャパン株式会社 Structure d'amortissement de vibrations d'un aéronef sans équipage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10196713A (ja) * 1997-01-16 1998-07-31 N H K Eng Service テレビカメラ用防振装置
CN104379959A (zh) * 2014-03-31 2015-02-25 深圳市大疆创新科技有限公司 减震装置和应用所述减震装置的飞行器
CN204056311U (zh) * 2014-10-11 2014-12-31 佛山市安尔康姆航空科技有限公司 一种增稳云台结构
CN105882991A (zh) * 2014-12-25 2016-08-24 西北农林科技大学 一种固定装置
CN205113734U (zh) * 2015-10-27 2016-03-30 四川豪斯特电子技术有限责任公司 一种防脱落云台悬挂结构
US20170291719A1 (en) * 2016-04-07 2017-10-12 Raytheon Company Shock-resisting device and method
WO2017179160A1 (fr) * 2016-04-13 2017-10-19 ポリマテック・ジャパン株式会社 Structure d'amortissement de vibrations d'un aéronef sans équipage

Also Published As

Publication number Publication date
CN109562845A (zh) 2019-04-02
CN109562845B (zh) 2021-11-16

Similar Documents

Publication Publication Date Title
US10919646B2 (en) Unmanned vehicle
US20200307826A1 (en) Damping device, gimbal assembly having same, and unmanned aerial vehicle
WO2018018769A1 (fr) Structure d'amortissement des chocs, élément tête de berceau et véhicule aérien sans pilote correspondant
WO2015149263A1 (fr) Dispositif d'amortissement et aéronef utilisant un dispositif d'amortissement
US20170043869A1 (en) Protection element and device for camera drone
US20180359395A1 (en) Pan-tilt-zoom camera and unmanned aerial vehicle
WO2019113775A1 (fr) Véhicule aérien sans pilote, et mécanisme d'absorption des chocs de panoramique-inclinaison et ensemble panoramique-inclinaison associés
WO2020001284A1 (fr) Base de montage, ensemble tête de cardan et aéronef sans pilote
KR101138501B1 (ko) 소형 무인 항공기용 날개 연결 장치
CN205554623U (zh) 一种光学变焦吊舱
WO2019037086A1 (fr) Amortisseur de panoramique horizontal-vertical, ensemble panoramique horizontal-vertical et appareil photographique mobile
CN108502185A (zh) 一种植保无人机用方便安装药箱的起落架
US9649516B2 (en) Shock absorbing anchor arm assembly
CN209455023U (zh) 插销锁紧机构
CN211975763U (zh) 一种减震结构、飞控盒及其飞行器
CN203996880U (zh) 无人机弹簧脚架及无人机
WO2019080170A1 (fr) Véhicule aérien sans pilote équipé d'un train d'atterrissage à amortisseurs multiples
CN111140621A (zh) 一种飞控盒减震结构及其飞行器
CN209535449U (zh) 无人机起落架
CN110239732A (zh) 插销锁紧机构
CN205131691U (zh) 应用于无人机的弹性悬挂减震装置
WO2021120119A1 (fr) Ensemble d'amortissement
CN208868308U (zh) 一种安装座、云台组件及其无人飞行器
CN208325613U (zh) 一种能够提高降落安全性的航拍飞行器
WO2019227781A1 (fr) Mécanisme d'absorption des chocs et dispositif mobile

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17934417

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17934417

Country of ref document: EP

Kind code of ref document: A1