CN210555564U - Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector - Google Patents

Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector Download PDF

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Publication number
CN210555564U
CN210555564U CN201921116052.XU CN201921116052U CN210555564U CN 210555564 U CN210555564 U CN 210555564U CN 201921116052 U CN201921116052 U CN 201921116052U CN 210555564 U CN210555564 U CN 210555564U
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CN
China
Prior art keywords
cylinder
unmanned aerial
aerial vehicle
outer barrel
syringe
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Expired - Fee Related
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CN201921116052.XU
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Chinese (zh)
Inventor
黄荣
庄永祥
李昀轩
边煜东
张进忠
邱玥
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Xiamen University Tan Kah Kee College
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Xiamen University Tan Kah Kee College
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Priority to CN201921116052.XU priority Critical patent/CN210555564U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an adopt industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe, including hollow outer barrel, the top of outer barrel is sealed, and the bottom of outer barrel is uncovered and is equipped with the shock absorber pole from bottom to up inserting, is equipped with the cylinder syringe between the top in shock absorber pole top and the outer barrel, and the empty section of thick bamboo of cylinder syringe is last, the push rod is under, and the push rod bottom links firmly with the shock absorber pole top, and the gas pocket on empty section of thick bamboo top is linked together with the air inlet on the outer barrel. This adopt industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe's simple structure, it is with low costs.

Description

Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector
Technical Field
The utility model relates to an adopt industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe.
Background
At present, unmanned aerial vehicles are applied more and more in various fields, the functions of unmanned aerial vehicles are also increased, but the development of consumption-level unmanned aerial vehicles reaches the bottleneck at present, but the development prospect of industrial unmanned aerial vehicles is still considerable, the unmanned aerial vehicles can be applied to the inspection of electric power high-voltage lines, engineering surveying and mapping, the inspection of petroleum pipelines and various aspects of life production, the level of industrial production can be greatly improved, and tasks which cannot be finished by people at present or projects with extremely high risks are achieved.
Unmanned aerial vehicle has now to use silica gel ball and expanding spring to move away to avoid possible earthquakes, and its hardness and size all can influence the effect of moving away to avoid possible earthquakes, so the practicality is not very high. And considering that the unmanned aerial vehicle fuselage is light, the shock absorber that the tradition used is generally heavier, with high costs, is difficult to use.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to solve the technical problem that an industrial unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage that adopts the cylinder syringe is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an adopt industry level unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe, includes hollow outer barrel, and the top of outer barrel is sealed, and the bottom of outer barrel is uncovered and up inserts from bottom to top and is equipped with the shock absorber pole, is equipped with the cylinder syringe between the top in shock absorber pole top and the outer barrel, and the empty section of thick bamboo of cylinder syringe is last, the push rod is under, and the push rod bottom links firmly with the shock absorber pole top, and the gas pocket on empty section of thick bamboo top is linked together with the air inlet on the outer barrel.
Preferably, a vertical extending straight groove strip is arranged on the periphery of the outer cylinder body, a limiting rod radially penetrates through the damping rod, and one end of the limiting rod radially penetrates through the straight groove strip.
Preferably, the outer diameter of the hollow cylinder of the syringe is the same as the inner diameter of the outer cylinder, the hollow cylinder is coaxially fixed inside the outer cylinder, and the outer peripheral wall of the hollow cylinder is in seamless contact with the inner peripheral wall of the outer cylinder.
Preferably, the top end of the push rod of the syringe injector is fixedly provided with a piston positioned in the hollow cylinder.
Preferably, the air inlet is located on the periphery of the outer cylinder above the air hole, the air inlet is connected with an air inlet pipe through a one-way valve, and the air inlet pipe is connected with an air outlet of the pneumatic motor.
Compared with the prior art, the utility model discloses following beneficial effect has: this adopt industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe's simple structure utilizes the cylinder to realize the atmospheric pressure shock attenuation, and cylinder weight is light itself, and is small, just is fit for being used for unmanned aerial vehicle on, and can satisfy unmanned aerial vehicle's pneumatic overall arrangement, effectively solves jolting, vibrations scheduling problem that unmanned aerial vehicle met when descending, and the cost of manufacture is low, and the durability is high.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, an industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage that adopts cylinder syringe, including hollow outer barrel 1, the top of outer barrel is sealed, and the bottom of outer barrel is uncovered and from bottom to top inserts and be equipped with shock absorber pole 2, is equipped with the cylinder syringe between the top in shock absorber pole top and the outer barrel, and the empty section of thick bamboo 3 of cylinder syringe is last, push rod 4 is under, and the push rod bottom links firmly with the shock absorber pole top, and the gas pocket 5 on empty section of thick bamboo top is linked together with air inlet 6 on the outer barrel.
The embodiment of the utility model provides an in, a vertical straight flute strip 7 that extends is seted up to the week portion of urceolus body, radially wears to be equipped with a gag lever post 8 on the shock absorber pole, and in the straight flute strip was radially worn to locate by the one end of gag lever post, the gag lever post was used for restricting the lift stroke of shock absorber pole, made the lift of shock absorber pole in the length range of straight flute strip.
The embodiment of the utility model provides an in, the empty section of thick bamboo external diameter of syringe is the same with the internal diameter of outer barrel, and the coaxial inside of fixing at outer barrel of an empty section of thick bamboo, empty section of thick bamboo periphery wall and the interior perisporium seamless contact of outer barrel.
In the embodiment of the utility model, the top end of the push rod of the syringe injector is fixedly provided with a piston 9 positioned in the hollow cylinder.
In the embodiment of the utility model, the air inlet is arranged at the periphery of the outer cylinder above the air hole, the air inlet is connected with the air inlet pipe 11 through the one-way valve 10, the air inlet pipe is connected with the air outlet of the pneumatic motor 12, the one-way valve can only inlet air but not outlet air, and the air tightness of the inner part of the hollow cylinder is realized; an air pressure sensor can be additionally arranged in the hollow cylinder and used for detecting the air pressure in the hollow cylinder, and if the air pressure is insufficient, the pneumatic motor inflates air.
The embodiment of the utility model provides an in, outer barrel top and unmanned aerial vehicle fuselage fixed connection during the use, the shock attenuation pole bottom is connected with the tire.
A working method of an industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting a needle cylinder injector comprises the following steps: at unmanned aerial vehicle descending and ground contact's an instant, because the shock attenuation pole receives the reaction force of ground striking to the upward movement of push rod has been driven, make the air sealed in the blank section of thick bamboo begin to absorb by the whole striking energy that the landing brought, and make these energy most give off with the form of heat energy, and the less energy drives the push rod downstream, then drives the shock attenuation pole downstream, accomplishes and recovers.
The utility model discloses not limit to above-mentioned best mode, anyone can all derive the industrial grade unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of adopting the cylinder syringe of other various forms under the enlightenment of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims (5)

1. The utility model provides an adopt industry level unmanned aerial vehicle atmospheric pressure shock attenuation undercarriage of cylinder syringe which characterized in that: the device comprises a hollow outer barrel, the top end of the outer barrel is closed, the bottom end of the outer barrel is open and is provided with a shock absorption rod from bottom to top, a needle cylinder injector is arranged between the top end of the shock absorption rod and the inner top of the outer barrel, an empty cylinder of the needle cylinder injector is arranged above and below a push rod, the bottom end of the push rod is fixedly connected with the top end of the shock absorption rod, and an air hole in the top end of the empty cylinder is communicated with an air inlet in the outer.
2. The industrial-grade unmanned aerial vehicle pneumatic shock absorption undercarriage employing a syringe injector of claim 1, wherein: a vertical extending straight groove strip is arranged on the periphery of the outer cylinder body, a limiting rod radially penetrates through the damping rod, and one end of the limiting rod radially penetrates through the straight groove strip.
3. The industrial-grade unmanned aerial vehicle pneumatic shock absorption undercarriage employing a syringe injector of claim 1, wherein: the outer diameter of the empty cylinder of the syringe injector is the same as the inner diameter of the outer cylinder, the empty cylinder is coaxially fixed in the outer cylinder, and the outer peripheral wall of the empty cylinder is in seamless contact with the inner peripheral wall of the outer cylinder.
4. The industrial-grade unmanned aerial vehicle pneumatic shock absorption undercarriage employing a syringe injector of claim 1, wherein: the top end of the push rod of the syringe is fixedly provided with a piston positioned in the hollow cylinder.
5. The industrial-grade unmanned aerial vehicle pneumatic shock absorption undercarriage employing a syringe injector of claim 1, wherein: the air inlet is positioned on the periphery of the outer cylinder above the air hole, the air inlet is connected with an air inlet pipe through a one-way valve, and the air inlet pipe is connected with an air outlet of the pneumatic motor.
CN201921116052.XU 2019-07-17 2019-07-17 Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector Expired - Fee Related CN210555564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921116052.XU CN210555564U (en) 2019-07-17 2019-07-17 Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921116052.XU CN210555564U (en) 2019-07-17 2019-07-17 Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector

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CN210555564U true CN210555564U (en) 2020-05-19

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CN201921116052.XU Expired - Fee Related CN210555564U (en) 2019-07-17 2019-07-17 Industrial-grade unmanned aerial vehicle air pressure damping undercarriage adopting needle cylinder injector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239707A (en) * 2019-07-17 2019-09-17 厦门大学嘉庚学院 Using the technical grade unmanned plane pneumatic shock absorbing undercarriage and its method of Syringe injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239707A (en) * 2019-07-17 2019-09-17 厦门大学嘉庚学院 Using the technical grade unmanned plane pneumatic shock absorbing undercarriage and its method of Syringe injector

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Granted publication date: 20200519