CN106507752B - SUAV umbrella hatchcover - Google Patents
SUAV umbrella hatchcoverInfo
- Publication number
- CN106507752B CN106507752B CN200710083317.6A CN200710083317A CN106507752B CN 106507752 B CN106507752 B CN 106507752B CN 200710083317 A CN200710083317 A CN 200710083317A CN 106507752 B CN106507752 B CN 106507752B
- Authority
- CN
- China
- Prior art keywords
- umbrella
- cabin
- bonnet
- hatchcover
- umbrella cabin
- 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.)
- Active
Links
Abstract
The invention discloses a kind of umbrella hatchcover of SUAV parachuting recovery system.Described umbrella hatchcover is made up of umbrella cabin protecgulum and umbrella cabin bonnet.Split double umbrella hatchcovers so that umbrella hanging joint is all placed in fuselage interior in front and back, umbrella cabin bonnet limits open angle using cloth is limited, reduces flight resistance.Split double umbrella hatchcovers, reduce the rigid requirements to umbrella hatchcover, and umbrella hatchcover is manufactured using the carbon fibre composite with honeycomb sandwich construction, than mitigating 60% weight using aluminium alloy umbrella hatchcover.
Description
Technical field
The present invention relates to a kind of umbrella hatchcover of SUAV parachuting recovery system.More particularly, to miniature self-service
The double umbrella hatchcovers of the opposite opened of machine parachuting recovery system.
Background technology
It is the conventional way of recycling of SUAV that parachuting, which is reclaimed,.Recorery parachute typically passes through three umbrella bands and fuselage
On three umbrella hanging joints be connected, wherein preceding hanging point two, rear hanging point one.It is stable to ensure, three
Hanging point is at a distance of larger distance.Set between forward and backward hanging point and pack is placed in umbrella cabin, umbrella cabin.Umbrella hatchcover is
Single open-type, its trailing edge hinge is connected with fuselage, and front end is pinned by the locking of umbrella hatchcover with relieving mechanism.Open
During umbrella, the locking of umbrella hatchcover is acted with relieving mechanism, discharges umbrella hatchcover.Umbrella hatchcover in the presence of air-flow backward
Certain angle is opened, while extractor parachute is thrown away, extractor parachute pulls out main chute bag after opening, thus complete to open
Umbrella is acted.Umbrella hatchcover also packages guiding function in addition to playing a part of throwing away extractor parachute to main chute, prevents
Main chute bag and the propeller behind aircraft, empennage etc. are collided.Therefore by being set on the body behind umbrella hatchcover
Put the method for thrust to limit the open angle of umbrella hatchcover, umbrella hatchcover open angle is limited in 120 °~130
In the range of °.Due to thrust limited height, umbrella hatchcover root can only be withstood on, so umbrella hatchcover can not be oversize.
The rear hanging point of umbrella band is arranged in umbrella hatchcover, and two preceding hanging points of umbrella band are limited by umbrella hatchcover length, can only
Installed in external fuselage, the front end of two preceding umbrella bands must be just exposed at outside fuselage, and fuselage surface must perforate
Passed through for umbrella band.So both unsightly, such as increase aircraft drag, the easy aging of umbrella band, fuselage can also be brought
The problems such as sealing is poor.Need to there are enough rigidity, therefore umbrella hatchcover one because single open-type umbrella hatchcover length is longer
As be made of aluminium sheet, and with reinforcement, weight is larger.Thrust exist in itself influence aircraft outward appearance,
Increase the shortcoming of flight resistance.
The content of the invention：
The technical problem to be solved in the present invention is to provide a kind of umbrella cabin of SUAV parachuting recovery system
Lid, is all located at fuselage interior by umbrella hanging joint and umbrella hatchcover angle limits device and suitably reduces to umbrella cabin
Lid rigid requirements.
In order to solve the above technical problems, the umbrella hatchcover of the SUAV parachuting recovery system of the present invention, by umbrella
Cabin protecgulum and umbrella cabin bonnet composition.Umbrella cabin protecgulum front end is connected and rotatable to front opening with fuselage, behind umbrella cabin
Cover back-end is connected with fuselage and rotatably opened backward.Umbrella cabin protecgulum trailing edge is pushed down by umbrella cabin bonnet leading edge, umbrella
It is provided with and is locked with umbrella hatchcover in umbrella cabin behind retaining mechanism corresponding with relieving mechanism, umbrella cabin in the bonnet leading edge of cabin
Lid both sides are respectively arranged with limitation cloth, and limitation umbrella cabin bonnet open angle limits upper end and the umbrella cabin bonnet of cloth
Edge is connected, and lower end is connected with airframe structure, and limitation cloth tool is wide enough, is made after the bonnet opening of umbrella cabin,
Limit one enclosed area of triangle space formation between cloth, umbrella cabin bonnet, airframe structure three.When umbrella cabin
Bonnet is released, open after, umbrella cabin protecgulum is released and in free switch state therewith, then with umbrella
The exceptionally straight protecgulum of band is opened.Bonnet limits open angle by the length of limitation cloth, when umbrella hatchcover is closed,
Limitation cloth is folded in the umbrella cabin below umbrella hatchcover.Umbrella cabin protecgulum and umbrella cabin bonnet, which are used, has honeycomb interlayer knot
The carbon fibre composite manufacture of structure.
The present invention has following good effect compared to prior art.Split double umbrella hatchcovers, solve and singly open
Formula umbrella hatchcover can cause the problem of umbrella hatchcover length is excessive, and such umbrella cabin length can be lengthened so that front and rear umbrella
Hanging joint is all placed in fuselage interior, so as to avoid what umbrella band and umbrella hanging joint were brought in external fuselage
The easy aging of umbrella band, the not fairing of aircraft appearance, flight resistance are big, aircraft surfaces perforate causes fuselage sealing poor
The problems such as.Limit the open angle of umbrella cabin bonnet using cloth is limited, it is to avoid thrust is set in outer surface
That is brought influences aircraft outward appearance, increases the shortcoming of flight resistance.And limit cloth and tense umbrella cabin bonnet upper end,
The rigid requirements to umbrella cabin bonnet are reduced, umbrella cabin bonnet can be changed to use by metal material has honeycomb folder
The carbon fibre composite manufacture of Rotating fields, significantly reduces the weight of umbrella cabin bonnet.Than using thrust limit
The aluminium alloy umbrella cabin bonnet of controlling angle can mitigate 60% weight.
Brief description of the drawings
Open mode when Fig. 1 is installed aboard for the umbrella hatchcover of the SUAV parachuting recovery system of the present invention
Left front side view.
Open mode when Fig. 2 is installed aboard for the umbrella hatchcover of the SUAV parachuting recovery system of the present invention
Right lateral side view.
Fig. 3 is the schematic diagram of the umbrella hatchcover closed mode of the SUAV parachuting recovery system of the present invention.
Fig. 4 is the schematic diagram of the umbrella hatchcover open mode of the SUAV parachuting recovery system of the present invention.
Limitation cloth and umbrella cabin bonnet, umbrella cabin of the Fig. 5 for the umbrella hatchcover of the SUAV parachuting recovery system of the present invention
Annexation schematic diagram.
Fig. 6 is the structural representation of the limitation cloth of the umbrella hatchcover of the SUAV parachuting recovery system of the present invention.
Embodiment
With reference to embodiment, the invention will be further described.
In Fig. 1~Fig. 4, umbrella cabin protecgulum 1 and umbrella cabin bonnet 6 are opposite opened, the front end of umbrella cabin protecgulum 1 and fuselage
9 chain connections, the rear end of umbrella cabin bonnet 6 and the chain connection of fuselage 9, umbrella cabin protecgulum is to front opening, umbrella cabin bonnet
Open backward.Before umbrella cabin cover hinge 2 be located at preceding umbrella hanging joint 10 slightly by front, umbrella cabin rear cover hinge 11
Positioned at rear umbrella hanging joint 12 slightly by rear, can so make umbrella cabin protecgulum 1 and umbrella cabin bonnet 6 open after not shadow
Ring the normal extension of umbrella band.Umbrella hanging joint 12 is in fuselage after two preceding umbrella hanging joints 10 side by side and one
Inside, at a distance of enough distances, stability during ensureing that aircraft reclaims landing.Two preceding umbrellas side by side are hung
Joint 10 is connected with two preceding umbrella bands 3, and umbrella hanging joint 12 is connected with rear umbrella band 7 after one, main chute bag 13
It is positioned in umbrella cabin 4.When canopy is closed in aircraft flight, the trailing edge of umbrella cabin protecgulum 1 is by umbrella
The leading edge of cabin bonnet 6 is pushed down, and the front end of umbrella cabin bonnet 6 is pinned by the locking of umbrella hatchcover with relieving mechanism 8.When
During parachute-opening, the locking of umbrella hatchcover is acted with relieving mechanism 8, umbrella cabin bonnet 6 is discharged, umbrella cabin protecgulum 1 is therewith
It is released and is in free switch state.Umbrella cabin bonnet 6 is opened backward in the presence of air-flow, is subsequently completed
A series of parachute-opening actions.Now because umbrella cabin protecgulum 1 is in free switch state, therefore can be with preceding umbrella band 3
It is exceptionally straight and to front opening.The material of umbrella cabin protecgulum and umbrella cabin bonnet uses the carbon with honeycomb sandwich construction fine
Tie up composite.
In Fig. 5~Fig. 6, the open angle of umbrella cabin bonnet 6 is limited by limitation cloth 5, limits the upper end of cloth 5
It is bonded in seccotine behind umbrella cabin and covers edge in the outer part, lower end is bonded in umbrella cabin upper inside wall.Two limits
Cloth processed, respectively positioned at the side in umbrella cabin 4.When umbrella hatchcover is closed, limitation cloth is folded in umbrella cabin 4.Limit
The main body of cloth processed is canvas 14, to reduce the elongation of limitation cloth, the maximum top edge brocade of limitation cloth stress
Silk ribbon 15 and spinning synthetic fibre band 16 are strengthened, and three is stitched together with high intensity bright and beautiful silk thread.Limit cloth 5, umbrella cabin
A larger triangle space is formed between bonnet 6, the three of fuselage 9.Pack, umbrella rope during to prevent from throwing umbrella
And other items passed from triangle space and influence normal parachute-opening, limitation cloth be fabricated to larger width be used for seal
Stifled triangular space herein.
Claims (4)
1. a kind of umbrella hatchcover of SUAV parachuting recovery system, including behind umbrella cabin protecgulum (1) and umbrella cabin
Cover (6), it is characterised in that：Umbrella cabin protecgulum (1) front end is connected and rotatable to front opening, umbrella cabin with fuselage
Bonnet (6) rear end is connected with fuselage and rotatably opened backward, and umbrella cabin protecgulum (1) trailing edge is by umbrella cabin bonnet
(6) leading edge is pushed down, and is provided with and is locked with umbrella cabin (4) interior umbrella hatchcover with discharging in umbrella cabin bonnet (6) leading edge
The corresponding retaining mechanism of mechanism (8), umbrella cabin bonnet (6) both sides are respectively arranged with limitation cloth (5) limitation umbrella
Cabin bonnet (6) open angle.
2. the umbrella hatchcover of SUAV parachuting recovery system according to claim 1, it is characterised in that
Described umbrella cabin protecgulum (1) and umbrella cabin bonnet (6) are using the carbon fiber composite with honeycomb sandwich construction
Material manufacture.
3. the umbrella hatchcover of SUAV parachuting recovery system according to claim 1, it is characterised in that
Described limitation cloth (5) tool is wide enough, makes after umbrella cabin bonnet (6) opening, limitation cloth (5), umbrella
One enclosed area of triangle space formation between cabin bonnet (6), fuselage (9) three.
4. the umbrella cabin of the SUAV parachuting recovery system according to claim 1 or claim 3
Lid, it is characterised in that the main body of described limitation cloth (5) is canvas (14), limitation cloth stress maximum
Top edge is strengthened with bright and beautiful silk ribbon (15) and spinning synthetic fibre band (16), and three is sewn on one with high intensity bright and beautiful silk thread
Rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710083317.6A CN106507752B (en) | 2007-11-27 | 2007-11-27 | SUAV umbrella hatchcover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710083317.6A CN106507752B (en) | 2007-11-27 | 2007-11-27 | SUAV umbrella hatchcover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106507752B true CN106507752B (en) | 2012-07-25 |
Family
ID=58359023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710083317.6A Active CN106507752B (en) | 2007-11-27 | 2007-11-27 | SUAV umbrella hatchcover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106507752B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882394A (en) * | 2017-02-27 | 2017-06-23 | 华南农业大学 | The urgent parachuting device and method of multi-rotor unmanned aerial vehicle of Automatic adjusument flip angle |
| CN108945478A (en) * | 2018-08-14 | 2018-12-07 | 中国科学院工程热物理研究所 | The parachute opener of unmanned plane |
| CN109774955A (en) * | 2019-03-06 | 2019-05-21 | 成都飞机工业（集团）有限责任公司 | Drag parachute housing structure is buried in one kind is two-door |
| CN113562154A (en) * | 2021-08-25 | 2021-10-29 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN114933019A (en) * | 2022-03-24 | 2022-08-23 | 中国航空工业集团公司沈阳飞机设计研究所 | Unmanned aerial vehicle landing device based on parachute |
-
2007
- 2007-11-27 CN CN200710083317.6A patent/CN106507752B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882394A (en) * | 2017-02-27 | 2017-06-23 | 华南农业大学 | The urgent parachuting device and method of multi-rotor unmanned aerial vehicle of Automatic adjusument flip angle |
| CN108945478A (en) * | 2018-08-14 | 2018-12-07 | 中国科学院工程热物理研究所 | The parachute opener of unmanned plane |
| CN108945478B (en) * | 2018-08-14 | 2023-09-12 | 中国科学院工程热物理研究所 | Unmanned aerial vehicle's umbrella opening device |
| CN109774955A (en) * | 2019-03-06 | 2019-05-21 | 成都飞机工业（集团）有限责任公司 | Drag parachute housing structure is buried in one kind is two-door |
| CN109774955B (en) * | 2019-03-06 | 2022-01-25 | 成都飞机工业（集团）有限责任公司 | Double-door embedded resistance umbrella cabin structure |
| CN113562154A (en) * | 2021-08-25 | 2021-10-29 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN113562154B (en) * | 2021-08-25 | 2024-03-15 | 成都飞机工业（集团）有限责任公司 | Opening and closing mechanism of aircraft cabin cover, aircraft cabin mechanism and opening and closing method of aircraft cabin cover |
| CN114933019A (en) * | 2022-03-24 | 2022-08-23 | 中国航空工业集团公司沈阳飞机设计研究所 | Unmanned aerial vehicle landing device based on parachute |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106507752B (en) | SUAV umbrella hatchcover | |
| US5474257A (en) | Deployable wing | |
| US4460138A (en) | Flexible flap for an airfoil | |
| US4811920A (en) | Aerial device | |
| CA2639079C (en) | Thrust reverser | |
| US3033493A (en) | Vertical take-off aircraft | |
| US5201482A (en) | RAM air inflatable gliding wing | |
| CN207466961U (en) | The collapsible undercarriage and its foldable structure of balloon borne near space solar energy unmanned plane | |
| CN108945478A (en) | The parachute opener of unmanned plane | |
| CN110481525A (en) | A kind of automobile collision preventing dead-man's device | |
| US20200130816A1 (en) | Apparatus, aircraft and method for moving a wing tip device away from a load-alleviating configuration | |
| CN208412092U (en) | A kind of more power fixed wing aircrafts | |
| CN106314802A (en) | Parachute bay device for unmanned aerial vehicle and unmanned aerial vehicle | |
| CN103879551B (en) | Aircraft wing fills slat and high-lift system and noise-reduction method with depression | |
| CN109367800A (en) | A kind of novel gondola for aviation loading | |
| CN205837216U (en) | A kind of light-duty stealthy electromagnetism unlocks drag parachute housing structure | |
| US20180273191A1 (en) | Dual configuration wind curtain for evacuation assembly | |
| US20200039649A1 (en) | Reduced drag wingsuit | |
| US20130056582A1 (en) | Landing gear mounted under an aircraft wing | |
| CN110884655A (en) | Unmanned aerial vehicle umbrella mounting and unfolding method | |
| CN108438234A (en) | Double-vane umbrella | |
| CN208731229U (en) | The parachute opener of unmanned plane | |
| CN109774955A (en) | Drag parachute housing structure is buried in one kind is two-door | |
| CN206813286U (en) | The forced ventilation mechanism and gyroplane of rotor cabin | |
| US4749156A (en) | Lifting aerial load suspending device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| DCSP | Declassification of secret patent |