CN206437229U - A kind of fixed-wing UAV Landing buffer air bag for preventing turning over - Google Patents
A kind of fixed-wing UAV Landing buffer air bag for preventing turning over Download PDFInfo
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- CN206437229U CN206437229U CN201720090094.5U CN201720090094U CN206437229U CN 206437229 U CN206437229 U CN 206437229U CN 201720090094 U CN201720090094 U CN 201720090094U CN 206437229 U CN206437229 U CN 206437229U
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- external capsule
- air bag
- capsula interna
- turning over
- fixed
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Abstract
A kind of fixed-wing UAV Landing buffer air bag for preventing turning over, including external capsule, the external capsule includes the base portion of prismatic table shape or truncated cone-shaped, be connected to base portion top coordinate the anti-of assembling to turn over portion with unmanned plane；The capsula interna of skeletal like, the capsula interna includes four root posts, the spreader being connected between four root posts, wherein being provided with capsula interna inflation inlet on a column top or a superposed spreader；Capsula interna is loaded on outer intracapsular, and external capsule is provided with the resigning hole for being easy to capsula interna inflation inlet to stretch out, and external capsule bottom is provided with more than one air inlet, air inlet provided with can block the air inlet drop cloth of air inlet.The utility model is buffered available for various fixed-wing UAV Landings, it is ensured that unmanned plane safe retrieving, is prevented rolling when unmanned plane is buffered and is toppled, unmanned plane safe landing is effectively ensured.
Description
Technical field
The utility model belongs to unmanned plane recovery technology field, and in particular to a kind of fixed-wing UAV Landing buffers gas
Capsule.
Background technology
Middle-size and small-size fixed-wing unmanned plane（Lower abbreviation：Unmanned plane）It is general to be reused using parachute deceleration recovery.
But in actual use, influenceed by each side such as packaging volume, parachute-opening ability, mass of system and efficiency-cost ratios, parachute system
Its area can not possibly be very big in design for system, and unmanned plane can be landed with larger speed, and the landing shock that this speed is caused can be damaged
Bad body, so can typically design the various landing buffer devices such as damping skid, undercarriage or buffer air bag to absorb nothing
Impact during man-machine landing, it is ensured that UAV Landing is reclaimed.
For to improving, UAV Maneuver performance, aeroperformance and Stealth Fighter etc. are many-sided to be considered, unmanned plane is particularly
The mechanical buffer devices such as damping skid and undercarriage will not typically be installed by installing the high-speed unmanned aerial vehicle of turbojet engine, but be pacified
Fill the buffer air bag of foldable folding and unfolding.Similar to safe automobile air bag principle, unmanned plane buffer air bag is general by textile material system
Into usually folding is arranged on unmanned plane belly, is allowed to be expanded into given shape by source of inflation gas inflation when using, and maintain always
To unmanned plane landing.Unmanned plane lands moment Fast Compression air bag, air bag explosion, exhaust energy-absorbing, the final safe landing of unmanned plane.
Chinese patent " a kind of landing cushion gasbag "（Notification number：CN202923891U, the day for announcing：2013.05.08）, should
Buffer air bag is as shown in figure 1,1 ' is having air source, and 2 ' be capsula interna, and 3 ' be external capsule, and 4 ' be capsula interna top width, and 5 ' be capsula interna side width, 6 '
It is external capsule top width for capsula interna bottom width, 7 ', 8 ' be external capsule side width, and 9 ' be external capsule bottom width, and 10 ' be jam, and 11 ' be air admission hole, and 12 ' are
Steam vent.
There is problems with above-mentioned landing cushion gasbag：
1) by wind effect when unmanned aircraft parachute descent lands, it may break away and land to any direction, above-mentioned landing cushion gasbag
Easily topple over during landing, cause buffering to fail；
2) rolling typically can all occur for the various factors such as wind-engaging, landform and landing attitude influence when landing, unmanned plane body
（Rotated around axes of aircraft）Body is caused to contact to earth damage.Above-mentioned landing cushion gasbag can not prevent the generation of such accident；
3）Air bag floor space great talent can guarantee that landing is stable, and if above-mentioned landing cushion gasbag increase floor space, can make
Wasted into top half bag material, packaging volume and air bag quality are increased, while adding cost；
4）Above-mentioned landing cushion gasbag capsula interna is the cylinder contour with external capsule, unmanned plane can be caused anti-when capsula interna is not broken
Bullet, so as to cause air bag to topple；
5）During air bag compression buffering, external capsule breakage is uncontrolled, reduces the buffering efficiency of air bag；
6）Steam vent is intensive to be arranged on external capsule, and blocking, reduction buffering efficiency are easily caused when air bag is buffered.
The content of the invention
The purpose of this utility model is, in order to overcome the above-mentioned deficiency of prior art, and to propose a kind of fixed-wing for preventing turning over
UAV Landing buffer air bag, prevents rolling when unmanned plane is buffered and topples, unmanned plane safe landing is effectively ensured.
The technical solution of the utility model is：Including external capsule, the external capsule includes base portion, the company of prismatic table shape or truncated cone-shaped
Be connected to base portion top coordinates the anti-of assembling to turn over portion with unmanned plane；The capsula interna of skeletal like, the capsula interna includes four root posts, connected
Spreader between four root posts, wherein being provided with capsula interna inflation inlet on a column top or a superposed spreader；Capsula interna
Loaded on outer intracapsular, external capsule is provided with the resigning hole for being easy to capsula interna inflation inlet to stretch out, and external capsule bottom is provided with more than one air inlet, entered
The air inlet drop cloth of air inlet can be blocked by being provided with gas port.Source of the gas is inflated by capsula interna inflation inlet.By external capsule exhibition after capsula interna inflation
Open, ambient atmosphere is inflated by external capsule air inlet to external capsule when air bag declines with unmanned plane, make outer intracapsular formation certain pressure.
The capsula interna is provided with junction button loop one, and external capsule inner surface is provided with the junction button loop corresponding with junction button loop one
Two, junction button loop is connected once connecting rope with junction button loop two.
The external capsule both sides are provided with steam vent.
The steam vent is oversleeve shape exhaust outlet.
The bottom surface of the external capsule is connected by slide fastener with external capsule side.
The external capsule is provided with reinforcing strip.
The reinforcing strip includes horizontal reinforcing strip, longitudinal reinforcing belt.
The anti-portion of turning over is the shape of a saddle.
The capsula interna inflation inlet is connected with source of the gas.
The capsula interna shape is adapted with external capsule shape, is bent inwards in the middle part of four root posts when being compressed by unmanned plane.
The utility model is buffered available for various fixed-wing UAV Landings, it is ensured that unmanned plane safe retrieving.This air bag is fitted
Close and be arranged on unmanned plane scheduled landing position, prolong axial arranged 1 of unmanned plane even more than air bag, can effectively ensure that unmanned plane is pacified
It is complete to land；The taper type bottom of air bag can improve the stability of air bag, save material and cost.Shape of a saddle top can effectively be prevented
Unmanned plane buffer when rolling and topple；The tubulose capsula interna of connection can further be buffered after external capsule buffering is damaged to unmanned plane,
Capsula interna reasonable in design even can support unmanned plane certain height, so as to improve the protective value of air bag；Air bag two
The oversleeve shape exhaust outlet of side contributes to external capsule fast aeration and improves outer intracapsular pressure, so as to improve the buffering efficiency of air bag；
External capsule sewing vertical and horizontal reinforcing strip helps to control the size and location of external capsule explosion exhaust outlet, improves the buffering effect of air bag
Rate；External capsule air inlet can design different sizes as needed, and air inlet drop cloth can effectively block air inlet, improve air bag buffering effect
Rate；External capsule bottom is connected by slide fastener with external capsule main body, simple to operate, easy to process, with low cost.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is capsula interna structural representation.
Embodiment
In Fig. 2, the utility model is that a kind of profile is the bottom taper type top shape of a saddle.The utility model air bag is by capsula interna
With external capsule composition.Air bag is taper type full of posterior portion, and the floor space increased as far as possible can ensure the stability of air bag landing,
Avoid air bag toppling over caused by a variety of causes.Upper surface and unmanned plane body air bag cabin size are essentially identical.The air bag by
When unmanned plane compresses, the 4 inwardly extruding of root post 10 can be prevented effectively from unmanned plane rollover, while the shape can also save material,
Reduce cost.Air bag top half prolongs unmanned plane axis direction and stretches out 2 projections, air bag is full of rear outer shape such as saddle.Two
Individual projection inside extrusion body in air bag forced compression, can further avoid aircraft from toppling and rolling, to ensure the peace of aircraft
Entirely.External capsule is formed by micro- ventilative textile material sewing；External capsule is full of the assembly that rear profile is frustum and the shape of a saddle.External capsule
Outer surface belt（Material is selected according to actual needs）Longitudinal reinforcing belt 1 and horizontal reinforcing strip 2 are sewed, external capsule can be effectively controlled
The size of cut, position when damaged, improve the buffering efficiency of air bag.The steam vent 3 of shape such as oversleeve is installed in external capsule both sides, can protect
External capsule is quickly full of by card air bag whereabouts outside air.Cut off in the middle of external capsule bottom and pass through connect band above air inlet 4, air inlet
5 sewing air inlet drop cloth 6, when air bag falls, ambient atmos wash the outside capsule inflation of air inlet drop cloth open, and air bag is intracapsular when compressing
Air inlet drop cloth 6 is covered air inlet by pressure, it is to avoid intracapsular gas outflow.External capsule inner surface is by button loop relevant position seam on capsula interna
Junction button loop 28 processed, connects inside and outside capsule, external capsule bottom can be connected by slide fastener 9 with external capsule main body when using by rope.Need
When capsula interna is installed, 9 are unziped, capsula interna closes slide fastener 9 after installing.External capsule, which is provided with, is easy to allowing for capsula interna inflation inlet stretching
Position hole 7.
In Fig. 3, capsula interna is made up of the interconnected spreader 11 of 4 L-shaped columns 10 and 9.Capsula interna inflation inlet 12 is arranged on
On the middle spreader of upper surface.Interior capsule material is gas impermeable material, can after being made of processing technologys such as viscose glue, hot blast or heat seals
Ensure that air bag is air tight.Capsula interna inflation inlet 12 can install check valve or jointing as needed, and joint is connected with source of inflation gas.
Capsula interna inflation inlet 12 exposes external capsule by external capsule upper end resigning hole 7.Some junction button loops 1 can be installed outside capsula interna, be easy to outside
Capsule is connected.
Capsula interna of the present utility model can be connected with Duo Gen spreaders by many root posts and is made, and air bag lower half may be designed as circular cone
Platform, external capsule can not sew oversleeve shape exhaust outlet or sew other shapes of exhaust outlet, and the air inlet of external capsule bottom may be designed as 1
Or it is multiple.
Claims (9)
1. a kind of fixed-wing UAV Landing buffer air bag for preventing turning over, it is characterised in that：Including
External capsule, the external capsule includes the base portion of prismatic table shape or truncated cone-shaped, be connected to base portion top with unmanned plane with attaching together
That matches somebody with somebody anti-turns over portion；
The capsula interna of skeletal like, the capsula interna includes four root posts（10）, be connected in four root posts（10）Between spreader（11）, wherein
One column（10）Top or a superposed spreader（11）On be provided with capsula interna inflation inlet（12）；
Capsula interna is loaded on outer intracapsular, and external capsule is provided with the resigning hole for being easy to capsula interna inflation inlet to stretch out（7）, external capsule bottom provided with one with
Enterprising gas port（4）, air inlet（4）Place, which is provided with, can block the air inlet drop cloth of air inlet（6）.
2. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：The capsula interna
It is provided with junction button loop one（13）, external capsule inner surface is provided with the junction button loop two corresponding with junction button loop one（8）, junction button loop
One（13）Through connecting rope and junction button loop two（8）Connection.
3. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：The external capsule
Both sides are provided with steam vent.
4. the fixed-wing UAV Landing buffer air bag according to claim 3 for preventing turning over, it is characterised in that：The exhaust
Hole is oversleeve shape exhaust outlet（3）.
5. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：The external capsule
Bottom surface by slide fastener（9）It is connected with external capsule side.
6. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：The external capsule
It is provided with reinforcing strip.
7. the fixed-wing UAV Landing buffer air bag according to claim 6 for preventing turning over, it is characterised in that：It is described to strengthen
Band includes horizontal reinforcing strip（2）, longitudinal reinforcing belt（1）.
8. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：It is described to prevent turning over
Portion is the shape of a saddle.
9. the fixed-wing UAV Landing buffer air bag according to claim 1 for preventing turning over, it is characterised in that：The capsula interna
Shape is adapted with external capsule shape, four root posts when being compressed by unmanned plane（10）Middle part bends inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090094.5U CN206437229U (en) | 2017-01-24 | 2017-01-24 | A kind of fixed-wing UAV Landing buffer air bag for preventing turning over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090094.5U CN206437229U (en) | 2017-01-24 | 2017-01-24 | A kind of fixed-wing UAV Landing buffer air bag for preventing turning over |
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| Publication Number | Publication Date |
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| CN206437229U true CN206437229U (en) | 2017-08-25 |
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| CN201720090094.5U Active CN206437229U (en) | 2017-01-24 | 2017-01-24 | A kind of fixed-wing UAV Landing buffer air bag for preventing turning over |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741992A (en) * | 2017-01-24 | 2017-05-31 | 湖北德睿四通科技有限公司 | A kind of fixed-wing UAV Landing buffer air bag for preventing turning over |
| CN110001978A (en) * | 2019-03-22 | 2019-07-12 | 襄阳宏伟航空器有限责任公司 | A kind of UAV Landing buffer air bag |
-
2017
- 2017-01-24 CN CN201720090094.5U patent/CN206437229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741992A (en) * | 2017-01-24 | 2017-05-31 | 湖北德睿四通科技有限公司 | A kind of fixed-wing UAV Landing buffer air bag for preventing turning over |
| CN110001978A (en) * | 2019-03-22 | 2019-07-12 | 襄阳宏伟航空器有限责任公司 | A kind of UAV Landing buffer air bag |
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| CB03 | Change of inventor or designer information |
Inventor after: He Haijian Inventor before: Wang Wenkai |