CN206087273U - Unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage - Google Patents

Unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage Download PDF

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Publication number
CN206087273U
CN206087273U CN201621116911.1U CN201621116911U CN206087273U CN 206087273 U CN206087273 U CN 206087273U CN 201621116911 U CN201621116911 U CN 201621116911U CN 206087273 U CN206087273 U CN 206087273U
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CN
China
Prior art keywords
spring
unmanned plane
undercarriage
installing plate
sleeve pipe
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201621116911.1U
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Chinese (zh)
Inventor
苏颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Exchange Remote Sensing Load (beijing) Technology Co Ltd
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China Exchange Remote Sensing Load (beijing) Technology Co Ltd
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Priority to CN201621116911.1U priority Critical patent/CN206087273U/en
Application granted granted Critical
Publication of CN206087273U publication Critical patent/CN206087273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of unmanned aerial vehicle undercarriage technique and specifically relates to an unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage, including first mounting panel and pulley, the bottom interval of first mounting panel is provided with a plurality of hydraulic shock absorber, the one end that hydraulic shock absorber kept away from first mounting panel is connected with the second mounting panel, the equal vertical sleeve pipe that is provided with in both sides of second mounting panel, the sheathed tube is inside to be provided with first spring, and the bottom of first spring is connected with branch, branch inserting is established inside the sheathed tube, the one end that first spring was kept away from to branch is connected with the connecting rod, the outside cover of branch is equipped with the second spring, and the both ends of second spring link to each other with sleeve pipe, connecting rod respectively, the one end that the second spring was kept away from to the connecting rod is connected with the bottom plate. The utility model has the advantages of the structure is firm, reasonable in design, convenient to use, can effectively carry out the shock attenuation to the fuselage.

Description

A kind of unmanned plane hydraulic shock-absorption undercarriage
Technical field
The utility model is related to unmanned plane undercarriage technical field, more particularly to a kind of unmanned plane hydraulic shock-absorption undercarriage.
Background technology
UAV abbreviation unmanned plane, is manipulated not using radio robot and self-contained program's control device Manned aircraft.Unmanned plane most occurs early in the twenties in 20th century, is used as the target drone of training, and it is mostly should Used in military field, the development in century more than one is experienced now, it is widely applied to civil area, for example:Taking photo by plane, agriculture The fields such as industry plant protection, mapping, have greatly expanded the purposes of unmanned plane itself.
Conventional unmanned plane takes off and the mode that withdraws is limited by condition, is reclaimed with catapult-assisted take-off and parachuting mostly and is occupied It is many, but nowadays, a kind of unmanned plane for taking off vertically is had been developed, the unmanned plane for taking off vertically is no undue using more convenient Limited by environment.For the unmanned plane of VTOL, its undercarriage is usually column support type, and end does not set pulley, is hanging down When straight landing, the precision or the restriction of prior art condition due to manipulation, unmanned plane can be subject to strong when ground is touched Strong vibrations, the precision instrument that can be damaged inside unmanned plane to a certain extent or the overall structure of unmanned plane, therefore for this Plant the unmanned plane of VTOL, it usually needs certain damping is carried out to this and is processed, first method is exactly to unmanned plane body Interior main precision components machine carries out damping process, and second method is exactly to carry out damping to it from unmanned plane overall structure Process, wherein, the research for carrying out damping process to unmanned plane undercarriage is more.Practicality such as application number 201520092468.8 is new Type patent, it discloses a kind of unmanned plane undercarriage, including an elongated bottom, and the bottom has can be connect with outside thing Touch and provide the supporting surface and the joint face back to the supporting surface for supporting to the bottom, the unmanned plane undercarriage also includes It is fixed on the joint face and the length direction along the bottom separates two supporting parts of predeterminable range, the end of the supporting part End is provided with the clamping part being detachably connected for the slurry arm with unmanned plane, and the material of the unmanned plane undercarriage is with elasticity Material.The utility model reaches the purpose of buffering and is mainly determined by the material of elasticity, not for damping in structure Purpose makes transformation, and elastic material causes undercarriage rigidity not enough, if improving the rigidity of elastic material, the resiliency of undercarriage Also can decline therewith, in actual applications, the damping, buffering performance of the undercarriage is simultaneously bad.
Traditional damping device structure is all complex, and weight is huge, and damping effect is also not enough, for unmanned plane comes Say, excessive weight is clearly for it a kind of burden, affects flying quality.
Utility model content
The purpose of this utility model is unstable in order to solve the deficiency of damping effect present in prior art, shock-damping structure The shortcomings of, and a kind of unmanned plane hydraulic shock-absorption undercarriage for proposing.
To achieve these goals, the utility model employs following technical scheme:
Design a kind of unmanned plane hydraulic shock-absorption undercarriage, including the first installing plate and pulley, the bottom of first installing plate Portion is arranged at intervals with multiple hydraulic damper, and the hydraulic damper is connected with the second installation away from one end of the first installing plate Plate, the both sides of second installing plate are vertically arranged with sleeve pipe, and described sleeve pipe is internally provided with the first spring, and the first bullet The bottom of spring is connected with pole, and the pole is plugged in the inside of sleeve pipe, and the pole is connected with away from one end of the first spring Connecting rod, the outside of the pole is arranged with second spring, and the two ends of second spring are connected respectively with sleeve pipe, connecting rod, institute State connecting rod and be connected with base plate away from one end of second spring, the bottom of the base plate offers along its length chute, institute Stated the both sides be provided with pulley at the top of pulley connector, and pulley connector and be provided with projection, and pulley connector passes through Projection is flexibly connected with chute.
Preferably, it is provided with support bar between two described sleeve pipes.
Preferably, the chute is set to C-channel.
Preferably, it is provided with bolt on the pulley connector.
Preferably, first installing plate is provided with damping rubber pad away from the side of hydraulic damper.
The utility model proposes a kind of unmanned plane hydraulic shock-absorption undercarriage, beneficial effect is:The utility model makes Used time, the first installing plate can be arranged on unmanned aerial vehicle body bottom, hydraulic damper can carry out first and buffer again to fuselage, when the When two installing plates are pushed, second spring is in compressive state, and pole to inside pipe casing insertion is compressed to the first spring, with this shape Buffer again into second, double buffering effect has good damping effect.The utility model have stabilized structure, it is reasonable in design, Easy to use the advantages of, effectively damping can be carried out to fuselage.
Description of the drawings
Fig. 1 be the utility model proposes a kind of unmanned plane hydraulic shock-absorption undercarriage structural representation;
Fig. 2 be the utility model proposes a kind of unmanned plane hydraulic shock-absorption undercarriage sleeve structure schematic diagram;
Fig. 3 be the utility model proposes a kind of unmanned plane hydraulic shock-absorption undercarriage the structural representation of base plate 6.
In figure:First installing plate 1, sleeve pipe 2, connecting rod 3, pulley connector 4, pulley 5, base plate 6, the second installing plate 7, liquid Pressure damper 8, pole 9, the first spring 10, second spring 11, chute 12, projection 13.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.
Reference picture 1-3, a kind of unmanned plane hydraulic shock-absorption undercarriage, including the first installing plate 1 and pulley 5, the first installing plate 1 The side of hydraulic damper 8 is provided with damping rubber pad, damping rubber pad has good damping effect, the first installing plate 1 Bottom interval is provided with multiple hydraulic damper 8, and hydraulic damper 8 is connected with the second installation away from one end of the first installing plate 1 Plate 7, the both sides of the second installing plate 7 are vertically arranged with sleeve pipe 2, and support bar is provided between two sleeve pipes 2, and support bar can make two Connection between individual sleeve pipe 2 is more stable, can make overall damping effect more preferably, and sleeve pipe 2 is internally provided with the first spring 10, And first the bottom of spring 10 be connected with pole 9, pole 9 is plugged in the inside of sleeve pipe 2.
Pole 9 is connected with connecting rod 3 away from one end of the first spring 10, and the outside of pole 9 is arranged with second spring 11, and The two ends of second spring 11 are connected respectively with sleeve pipe 2, connecting rod 3, and connecting rod 3 is connected with base plate away from one end of second spring 11 6, the bottom of base plate 6 offers along its length chute 12, and chute 12 is set to C-channel, be easy to projection 13 and chute 12 it Between connection it is more stable, be more convenient for using, pulley connector 4 is provided with pulley 5, positioning is provided with pulley connector 4 Bolt, the position of pulley connector 4 can automatically move in chute 12, can carry out position by bolt after movement and fix, The user that is more convenient for is adjusted according to actually used situation to the spacing of pulley 5, and the both sides at the top of pulley connector 4 are respectively provided with There is projection 13, and pulley connector 4 is flexibly connected by projection 13 with chute 12.
First installing plate 1 when in use, can be arranged on unmanned aerial vehicle body bottom by the utility model, and hydraulic damper 8 can First is carried out to fuselage to buffer again, when the second installing plate 7 is pushed, second spring 11 is in compressive state, and pole 9 is into sleeve pipe 2 Portion's insertion is compressed to the first spring 10, forms second with this and buffers again, and double buffering effect has good damping effect.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of unmanned plane hydraulic shock-absorption undercarriage, including the first installing plate (1) and pulley (5), it is characterised in that described first The bottom interval of installing plate (1) is provided with multiple hydraulic damper (8), and the hydraulic damper (8) is away from the first installing plate (1) One end be connected with the second installing plate (7), the both sides of second installing plate (7) are vertically arranged with sleeve pipe (2), described sleeve pipe (2) be internally provided with the first spring (10), and the bottom of the first spring (10) is connected with pole (9), and the pole (9) plugs In the inside of sleeve pipe (2), the pole (9) is connected with connecting rod (3), the pole (9) away from one end of the first spring (10) Outside be arranged with second spring (11), and the two ends of second spring (11) are connected respectively with sleeve pipe (2), connecting rod (3), described Connecting rod (3) is connected with base plate (6) away from one end of second spring (11), and the bottom of the base plate (6) is opened along its length Chute (12) is provided with, the both sides being provided with the top of pulley connector (4), and pulley connector (4) on the pulley (5) are respectively provided with There is projection (13), and pulley connector (4) is flexibly connected by projection (13) with chute (12).
2. a kind of unmanned plane hydraulic shock-absorption undercarriage according to claim 1, it is characterised in that two described sleeve pipes (2) Between be provided with support bar.
3. a kind of unmanned plane hydraulic shock-absorption undercarriage according to claim 1, it is characterised in that the chute (12) is arranged For C-channel.
4. a kind of unmanned plane hydraulic shock-absorption undercarriage according to claim 1, it is characterised in that the pulley connector (4) bolt is provided with.
5. a kind of unmanned plane hydraulic shock-absorption undercarriage according to claim 1, it is characterised in that first installing plate (1) side of hydraulic damper (8) is provided with damping rubber pad.
CN201621116911.1U 2016-10-12 2016-10-12 Unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage Expired - Fee Related CN206087273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621116911.1U CN206087273U (en) 2016-10-12 2016-10-12 Unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621116911.1U CN206087273U (en) 2016-10-12 2016-10-12 Unmanned aerial vehicle hydraulic pressure shock attenuation undercarriage

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CN206087273U true CN206087273U (en) 2017-04-12

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187589A (en) * 2017-05-08 2017-09-22 深圳市雷凌广通技术研发有限公司 A kind of Intelligent unattended machine
CN107344614A (en) * 2017-07-19 2017-11-14 胡俊 A kind of undercarriage buffer unit
CN107985568A (en) * 2017-11-29 2018-05-04 中山市小榄企业服务有限公司 A kind of aerospace aircraft wing
CN108382602A (en) * 2018-01-30 2018-08-10 孙吉毅 A kind of novel unmanned plane anti-collision protection device
CN108502200A (en) * 2018-04-09 2018-09-07 杭州杭睿科技有限公司 A kind of unmanned plane with buffer structure and medicine charging function rises and falls platform
CN108613657A (en) * 2018-05-07 2018-10-02 浙江省隧道工程公司 A kind of plotting board and a kind of mapping method based on municipal works
CN108622381A (en) * 2018-06-13 2018-10-09 郑州秉茂达电子科技有限公司 A kind of aircraft landing buffering plate
CN109625265A (en) * 2018-12-11 2019-04-16 青海三新农电有限责任公司 A kind of unmanned plane synchronous integrated survey and design system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187589A (en) * 2017-05-08 2017-09-22 深圳市雷凌广通技术研发有限公司 A kind of Intelligent unattended machine
CN107187589B (en) * 2017-05-08 2019-08-23 安徽七曜航空技术有限公司 A kind of Intelligent unattended machine
CN107344614A (en) * 2017-07-19 2017-11-14 胡俊 A kind of undercarriage buffer unit
CN107985568B (en) * 2017-11-29 2021-03-23 山东桐强防务科技有限公司 Aircraft wing for aerospace
CN107985568A (en) * 2017-11-29 2018-05-04 中山市小榄企业服务有限公司 A kind of aerospace aircraft wing
CN108382602A (en) * 2018-01-30 2018-08-10 孙吉毅 A kind of novel unmanned plane anti-collision protection device
CN108502200A (en) * 2018-04-09 2018-09-07 杭州杭睿科技有限公司 A kind of unmanned plane with buffer structure and medicine charging function rises and falls platform
CN108613657A (en) * 2018-05-07 2018-10-02 浙江省隧道工程公司 A kind of plotting board and a kind of mapping method based on municipal works
CN108622381A (en) * 2018-06-13 2018-10-09 郑州秉茂达电子科技有限公司 A kind of aircraft landing buffering plate
CN108622381B (en) * 2018-06-13 2020-10-16 嵊州市鉴亭新材料科技有限公司 Landing buffering base for aircraft
CN109625265A (en) * 2018-12-11 2019-04-16 青海三新农电有限责任公司 A kind of unmanned plane synchronous integrated survey and design system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20191012