CN205707305U - A kind of pint-sized airplane undercarriage - Google Patents
A kind of pint-sized airplane undercarriage Download PDFInfo
- Publication number
- CN205707305U CN205707305U CN201620659898.8U CN201620659898U CN205707305U CN 205707305 U CN205707305 U CN 205707305U CN 201620659898 U CN201620659898 U CN 201620659898U CN 205707305 U CN205707305 U CN 205707305U
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- China
- Prior art keywords
- tire
- fuselage
- pint
- hydraulic
- undercarriage
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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.)
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Abstract
The utility model discloses a kind of pint-sized airplane undercarriage, including hydraulic cushion pillar, wheel mechanism for tire, fuselage and fuselage hydraulic connecting device, the side of described hydraulic cushion pillar is installed with pressure transducer, and it is movably installed in the outside of wheel mechanism for tire by support shaft, the described inner hub location taking turns mechanism for tire is movably set with support shaft, and the outer side center fixed in position of support shaft has overturning oil cylinder, the bottom side of described fuselage is fixedly connected with undercarriage main body, described mechanism for tire of taking turns is connected with the inside of tyre cavity, the described top side taking turns mechanism for tire is connected with damper leg, and the top side of damper leg is fixedly installed stopping means, described wheel is connected by hydraulic pressure post alive between mechanism for tire with fuselage hydraulic connecting device, and hydraulic pressure post alive is movably installed in the bottom side of fuselage.This pint-sized airplane undercarriage uses two-wheel, twin props structure, equipped with pressure transducer, simple in construction, dependable performance, compact overall structure, is suitable for baby plane and uses.
Description
Technical field
This utility model relates to aviation machine technical field, is specially a kind of pint-sized airplane undercarriage.
Background technology
Pint-sized airplane undercarriage, supports airborne vehicle when being that land for taking off in airborne vehicle bottom or ground (or water surface) slides
And for the accessories apparatus of ground (or water surface) movement.Undercarriage is unique a kind of parts supporting whole airplane, and therefore it is
The inseparable scarce some of aircraft；Without it, aircraft just can not be at ground moving.After taking off, aeroplane performance can be regarded
And regain undercarriage.Due to aircraft flight speed quickly, therefore need gear up in flight course, present
Landing gear structure is more complicated, inapplicable baby plane, it is therefore desirable to the undercarriage of a kind of simple in construction, and rising and falling now
Frame size is relatively big, can not well regain when taking off, and damping effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of pint-sized airplane undercarriage, to solve proposition in above-mentioned background technology
Structure is complicated, regains performance bad, the problem of damping effect difference.
For achieving the above object, this utility model following technical scheme of offer: a kind of pint-sized airplane undercarriage, including hydraulic pressure
Damper leg, wheel mechanism for tire, fuselage and fuselage hydraulic connecting device, the side of described hydraulic cushion pillar is installed with pressure
Sensor, and it is movably installed in the outside of wheel mechanism for tire by support shaft, the described inner hub location taking turns mechanism for tire is movable
It is provided with support shaft, and the outer side center fixed in position of support shaft has overturning oil cylinder, the bottom side of described fuselage to be fixedly connected with
Fall frame body, and described mechanism for tire of taking turns is connected with the inside of tyre cavity, and the described top side taking turns mechanism for tire is connected with buffering
Pillar, and the top side of damper leg is fixedly installed stopping means, described take turns between mechanism for tire and fuselage hydraulic connecting device logical
Cross hydraulic pressure post alive to be connected, and hydraulic pressure post alive is movably installed in the bottom side of fuselage.
Preferably, by being electrically connected at the controller of fuselage interior between described hydraulic cushion pillar, pressure transducer.
Preferably, described overturning oil cylinder is associated with fuselage by fuselage hydraulic connecting device.
Preferably, it is provided with spring assembly between described hydraulic cushion pillar and damper leg.
Preferably, described hydraulic cushion pillar, overturning oil cylinder, support shaft are detachable device with tire.
Preferably, described stopping means is adjustable apparatus.
Compared with prior art, the beneficial effects of the utility model are: this pint-sized airplane undercarriage uses two-wheel, twin props
Structure, equipped with pressure transducer, simple in construction, dependable performance, Automatic hydraulic control system is passed back according to pressure transducer
Real time data, is automatically adjusted the pressure differential of two hydraulic cushion pillars, and to ensure the stationarity of aircraft landing, and damping performance is good,
Aircraft is taking off or in descent, tire is packed up by overturning oil cylinder or put down, the most afterwards by flying during aircraft landing
Machine travel forward the kinetic energy produced make hydraulic cushion pillar shell against stopping means, compact overall structure, be suitable for baby plane
Use.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is that schematic diagram is put down in the withdrawal of this utility model tire.
In figure: 1, hydraulic cushion pillar, 2, pressure transducer, 3, wheel mechanism for tire, 4, support shaft, 5, overturning oil cylinder, 6, machine
Body, 7, stopping means, 8, damper leg, 9, tyre cavity, 10, hydraulic pressure live post, 11, undercarriage main body, 12, fuselage hydraulic connecting
Device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of pint-sized airplane undercarriage are provided, delay including hydraulic pressure
Rush pillar 1, pressure transducer 2, wheel mechanism for tire 3, support shaft 4, overturning oil cylinder 5, fuselage 6, stopping means 7, damper leg 8, wheel
Tire inner chamber 9, hydraulic pressure post 10 alive, undercarriage main body 11 and fuselage hydraulic connecting device 12, the fixing peace in the side of hydraulic cushion pillar 1
Equipped with pressure transducer 2, and it is movably installed in the outside of wheel mechanism for tire 3 by support shaft 4, and hydraulic cushion pillar 1, pressure pass
By being electrically connected at the controller within fuselage 6 between sensor 2, between hydraulic cushion pillar 1 and damper leg 8, it is provided with bullet
Spring device, hydraulic cushion pillar 1, overturning oil cylinder 5, support shaft 4 are detachable device with tire 3, the inside of wheel mechanism for tire 3
Center is movably set with support shaft 4, and the outer side center fixed in position of support shaft 4 has overturning oil cylinder 5, overturning oil cylinder 5 to lead to
Crossing fuselage hydraulic connecting device 12 to be associated with fuselage 6, the bottom side of fuselage 6 is fixedly connected with undercarriage main body 11, takes turns mechanism for tire 3
Being connected with the inside of tyre cavity 9, the top side of wheel mechanism for tire 3 is connected with damper leg 8, and the top side of damper leg 8
Being fixedly installed stopping means 7, stopping means 7 is adjustable apparatus, between wheel mechanism for tire 3 and fuselage hydraulic connecting device 12
It is connected by hydraulic pressure post 10 alive, and hydraulic pressure post 10 alive is movably installed in the bottom side of fuselage 6.
Operation principle: when using this pint-sized airplane undercarriage, first need that whole pint-sized airplane undercarriage is had a knot
Understanding on structure, in use, it is possible to use more easily, aircraft leads to taking off or take turns mechanism for tire 3 in descent
Cross overturning oil cylinder 5 to pack up or put down；After during aircraft landing, undercarriage main body 11 is put down, travelled forward by aircraft produce dynamic
Can, make the shell of hydraulic cushion pillar 1 against stopping means 7；Hydraulic cushion pillar 1 is equipped with pressure transducer 2, pressure sensing
Device 2 monitors the pressure changing of hydraulic cushion pillar 1, Automatic hydraulic control system in real time, passes back according to pressure transducer 2
Real time data, is automatically adjusted the pressure differential of two hydraulic cushion pillars 1, to ensure the stationarity of aircraft landing.
Although this utility model being described in detail with reference to previous embodiment, those skilled in the art is come
Saying, the technical scheme described in foregoing embodiments still can be modified by it, or enters wherein portion of techniques feature
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection domain of the present utility model.
Claims (6)
1. a pint-sized airplane undercarriage, including hydraulic cushion pillar (1), wheel mechanism for tire (3), fuselage (6) and fuselage hydraulic pressure even
Connection device (12), it is characterised in that: the side of described hydraulic cushion pillar (1) is installed with pressure transducer (2), and it leads to
Crossing support shaft (4) and be movably installed in the outside of wheel mechanism for tire (3), the described inner hub location activity taking turns mechanism for tire (3) is arranged
There is support shaft (4), and the outer side center fixed in position of support shaft (4) has overturning oil cylinder (5), the bottom side of described fuselage (6) to fix
Connecting has undercarriage main body (11), described mechanism for tire (3) of taking turns to be connected with the inside of tyre cavity (9), described takes turns mechanism for tire (3)
Top side be connected with damper leg (8), and the top side of damper leg (8) is fixedly installed stopping means (7), described tire
It is connected by hydraulic pressure post (10) alive between mechanism (3) with fuselage hydraulic connecting device (12), and hydraulic pressure is lived, and post (10) is movable pacifies
It is loaded on the bottom side of fuselage (6).
A kind of pint-sized airplane undercarriage the most according to claim 1, it is characterised in that: described hydraulic cushion pillar (1), pressure
Controller internal by being electrically connected at fuselage (6) between force transducer (2).
A kind of pint-sized airplane undercarriage the most according to claim 1, it is characterised in that: described overturning oil cylinder (5) passes through machine
Body hydraulic connecting device (12) is associated with fuselage (6).
A kind of pint-sized airplane undercarriage the most according to claim 1, it is characterised in that: described hydraulic cushion pillar (1) with
Damper leg is provided with spring assembly between (8).
A kind of pint-sized airplane undercarriage the most according to claim 1, it is characterised in that: described hydraulic cushion pillar (1), turn over
Turning oil cylinder (5), support shaft (4) is detachable device with tire (3).
A kind of pint-sized airplane undercarriage the most according to claim 1, it is characterised in that: described stopping means (7) is adjustable
Regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659898.8U CN205707305U (en) | 2016-06-28 | 2016-06-28 | A kind of pint-sized airplane undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620659898.8U CN205707305U (en) | 2016-06-28 | 2016-06-28 | A kind of pint-sized airplane undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205707305U true CN205707305U (en) | 2016-11-23 |
Family
ID=57318866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620659898.8U Expired - Fee Related CN205707305U (en) | 2016-06-28 | 2016-06-28 | A kind of pint-sized airplane undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205707305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016610A (en) * | 2017-12-13 | 2018-05-11 | 任红叶 | A kind of aircraft and method of work with buffer structure |
| CN108058815A (en) * | 2017-10-31 | 2018-05-22 | 中航通飞研究院有限公司 | A kind of simple and flexible can realize the operating mechanism of operation of landing gear |
-
2016
- 2016-06-28 CN CN201620659898.8U patent/CN205707305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058815A (en) * | 2017-10-31 | 2018-05-22 | 中航通飞研究院有限公司 | A kind of simple and flexible can realize the operating mechanism of operation of landing gear |
| CN108016610A (en) * | 2017-12-13 | 2018-05-11 | 任红叶 | A kind of aircraft and method of work with buffer structure |
| CN108016610B (en) * | 2017-12-13 | 2020-12-29 | 浙江黎盛新材料科技有限公司 | Aircraft with buffer structure and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161123 Termination date: 20170628 |