CN205602097U - Unmanned plant protection machine shock attenuation undercarriage - Google Patents

Unmanned plant protection machine shock attenuation undercarriage Download PDF

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Publication number
CN205602097U
CN205602097U CN201620299447.8U CN201620299447U CN205602097U CN 205602097 U CN205602097 U CN 205602097U CN 201620299447 U CN201620299447 U CN 201620299447U CN 205602097 U CN205602097 U CN 205602097U
Authority
CN
China
Prior art keywords
undercarriage
guide cylinder
unmanned
free end
utility
Prior art date
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
CN201620299447.8U
Other languages
Chinese (zh)
Inventor
高国防
杨天云
陈超
胡有明
史振强
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.)
Zhengzhou Zheng Hang General Aviation Industry Science And Technology Co Ltd
Original Assignee
Zhengzhou Zheng Hang General Aviation Industry Science And Technology Co Ltd
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 Zhengzhou Zheng Hang General Aviation Industry Science And Technology Co Ltd filed Critical Zhengzhou Zheng Hang General Aviation Industry Science And Technology Co Ltd
Priority to CN201620299447.8U priority Critical patent/CN205602097U/en
Application granted granted Critical
Publication of CN205602097U publication Critical patent/CN205602097U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Vibration Dampers (AREA)

Abstract

The utility model discloses an unmanned plant protection machine shock attenuation undercarriage belongs to unmanned plant protection machine subassembly technical field, including the undercarriage mount pad, the guide cylinder is installed to undercarriage mount pad below, in the guide cylinder from last down in proper order the holding have elastomeric element and bracing piece, the free end of bracing piece is followed wear out the guide cylinder bottom, the free end of bracing piece is connected with second grade buffer. The utility model discloses satisfied the requirement of unmanned aerial vehicle to the undercarriage shock -absorbing capacity with simple reliable structure, the reliability is high, and the stable performance is favorable to improving the security that unmanned aerial vehicle landed.

Description

A kind of unmanned fog machine damping undercarriage
Technical field
This utility model relates to unmanned fog machine component technology field, particularly to a kind of unmanned fog machine damping Undercarriage.
Background technology
Unmanned fog machine, as the term suggests be for agriculture and forestry plant protection operation UAV, this type without People's aircraft has flying platform (fixed-wing, single rotor, many rotors), GPS to fly control, spraying mechanism three part group Become, fly control by ground remote control or GPS, realize spraying operation, can be with spraying agent, seed, powder Deng.
In recent years, being widely used of small-sized depopulated helicopter, such as multi-rotor aerocraft, it is mainly used in The places such as the service of crops pesticide spraying, Aerial photography, forest fire protection tour, public security monitoring.Undercarriage is The vitals of unmanned plane, existing unmanned plane undercarriage major part is made up of two, left and right support bar, this Kind undercarriage, without buffer gear, can only ensure that the high perpendicular of near-earth tens centimetres falls, just can make fuselage Do not damaged.
Utility model content
This utility model provide a kind of unmanned fog machine damping undercarriage, solve existing unmanned fog machine due to The problem that undercarriage is bad without damping or damping effect and makes fuselage easily damage.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of unmanned fog machine damping undercarriage, including undercarriage mounting seat, below described undercarriage mounting seat Guide cylinder is installed, in described guide cylinder, is equipped with elastomeric element and support bar the most successively, described The free end of strut passes bottom described guide cylinder, and the free end of described support bar connects has level 2 buffering to fill Put.
Wherein it is preferred to, described secondary buffer device includes fixing seat, connecting rod and wheel mounting rod, described Fixed seating is located at the outside of described guide cylinder bottom, and one end of described wheel mounting rod is provided with wheel, institute The other end stating wheel mounting rod is provided with U-shape structure, and one end of described connecting rod is hinged with described fixing seat, institute The other end stating connecting rod is hinged with the top of described U-shape structure, and the free end of described support bar is U-shaped with described The bottom of structure is hinged.
Wherein it is preferred to, described elastomeric element is the spring of the most collinear gauge structure of multiple connection.
Wherein it is preferred to, described spring uses the most tapered mode to lay.
The beneficial effects of the utility model:
1. this utility model meets the unmanned plane requirement to undercarriage shock-absorbing capacity with simple and reliable structure, can High by property, stable performance, be conducive to improving the safety of UAV Landing.
2. the present invention provides elastic force by modified line diameter spring, and simple in construction, assembly work amount are little, reduce system Cause this, be not only suitable for unmanned plane and closely land, be applicable to again relatively rise from landing, applied widely.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model unmanned fog machine damping undercarriage.
In figure, 1. undercarriage mounting seat, 2. guide cylinder, 3. support bar, 4. fix seat, 5. connecting rod, 6. wheel peace Dress bar, 7. wheel
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people All other embodiments that member is obtained under not making creative work premise, broadly fall into this utility model The scope of protection.
As it is shown in figure 1, the present embodiment provides a kind of unmanned fog machine damping undercarriage, install including undercarriage Seat, is provided with guide cylinder, is equipped with elastomeric element in guide cylinder the most successively below undercarriage mounting seat And support bar, the free end of support bar passes bottom guide cylinder, and the free end of support bar connects has two grades to delay Flushing device.Elastomeric element has the effect of certain buffering to undercarriage, and two grades of level flushing devices further function as Cushioning effect, undercarriage landing safety, improve the safety of UAV Landing.
Wherein, secondary buffer device includes fixing seat, connecting rod and wheel mounting rod, and fixed seating is located at guiding The outside of cylinder bottom, one end of wheel mounting rod is provided with wheel, and the other end of wheel mounting rod is provided with U-shaped Structure, one end of connecting rod is hinged with fixing seat, and the other end of connecting rod is hinged with the top of U-shape structure, supports The free end of bar is hinged with the bottom of U-shape structure.
Wherein, elastomeric element is the spring (not shown) of two the most collinear gauge structures connected.Spring is adopted Lay by the most tapered mode.Undercarriage have employed the spring in two kinds of footpaths the most collinear, normally rises Being absorbed energy by hairspring when falling, if falling from side higher, then, after hairspring is compressed, bulky spring continues The continuous energy that absorbs, the protection that this kind of design can provide higher height to fall with the lightest weight for unmanned plane.
In this utility model, the quantity of spring is also not limited thereto, and the most also can use many Level line gauge structure, to adapt to surrounding, reaches optimal buffering effect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all Within protection domain of the present utility model should be included in.

Claims (4)

1. a unmanned fog machine damping undercarriage, it is characterised in that: include undercarriage mounting seat, described in rise and fall Guide cylinder is installed below frame mounting seat, is equipped with elastomeric element in described guide cylinder the most successively and props up Strut, the free end of described support bar passes bottom described guide cylinder, and the free end of described support bar connects There is secondary buffer device.
One the most according to claim 1 unmanned fog machine damping undercarriage, it is characterised in that: described two Level buffer unit includes fixing seat, connecting rod and wheel mounting rod, and described fixed seating is located at the bottom of described guide cylinder The outside of end, one end of described wheel mounting rod is provided with wheel, and the other end of described wheel mounting rod is provided with U-shape structure, one end of described connecting rod is hinged with described fixing seat, and the other end of described connecting rod is U-shaped with described The top of structure is hinged, and the free end of described support bar is hinged with the bottom of described U-shape structure.
One the most according to claim 1 unmanned fog machine damping undercarriage, it is characterised in that: described bullet Property parts are the spring of the most collinear gauge structure of multiple connection.
One the most according to claim 3 unmanned fog machine damping undercarriage, it is characterised in that: described bullet Spring uses the most tapered mode to lay.
CN201620299447.8U 2016-04-12 2016-04-12 Unmanned plant protection machine shock attenuation undercarriage Expired - Fee Related CN205602097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620299447.8U CN205602097U (en) 2016-04-12 2016-04-12 Unmanned plant protection machine shock attenuation undercarriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620299447.8U CN205602097U (en) 2016-04-12 2016-04-12 Unmanned plant protection machine shock attenuation undercarriage

Publications (1)

Publication Number Publication Date
CN205602097U true CN205602097U (en) 2016-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620299447.8U Expired - Fee Related CN205602097U (en) 2016-04-12 2016-04-12 Unmanned plant protection machine shock attenuation undercarriage

Country Status (1)

Country Link
CN (1) CN205602097U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108639314A (en) * 2018-05-14 2018-10-12 郑州晨昱硕电子科技有限公司 A kind of plant protection drone undercarriage with pooling feature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108639314A (en) * 2018-05-14 2018-10-12 郑州晨昱硕电子科技有限公司 A kind of plant protection drone undercarriage with pooling feature

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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: 20160928