CN207683770U - Retractable wing for folding wings unmanned plane - Google Patents
Retractable wing for folding wings unmanned plane Download PDFInfo
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- CN207683770U CN207683770U CN201721827558.2U CN201721827558U CN207683770U CN 207683770 U CN207683770 U CN 207683770U CN 201721827558 U CN201721827558 U CN 201721827558U CN 207683770 U CN207683770 U CN 207683770U
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- wing
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- telescopic rod
- front wing
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Abstract
The utility model discloses a kind of retractable wings for folding wings unmanned plane, front wing is hollow structure, telescopic wing is slidably connected in the inner cavity of front wing, the shape of telescopic wing and the cavity shape of front wing match, the right end of telescopic wing and one end of telescopic rod connect, the other end of telescopic rod is fixedly connected with screw, screw is connect with threads of lead screw, telescopic rod is hollow tubular structure, the diameter of leading screw is less than the internal diameter of telescopic rod, the left end of leading screw is arranged with the limit stop ring for continuing to move downward for limiting screw, limit stop ring is equipped with microswitch close to the side of screw, the right end of leading screw is fixedly connected with the axle center of turbine, turbine is meshed with worm screw, the output axis connection of worm screw and motor, the switch of motor is connect with microswitch.The utility model is simple in structure, small, and telescopic wing is flexible steady, and telescopic wing is stablized in the position of extended configuration.
Description
Technical field
The utility model belongs to air vehicle technique field, is related to a kind of retractable wing for folding wings unmanned plane.
Background technology
Unmanned plane be it is a kind of with wireless remotecontrol or by itself program control based on aviation aircraft, with manned aircraft phase
Than UAV has the characteristics that small, low cost, adapts to severe operational environment, and battlefield survival is strong.Folding
The main advantage of folded wing unmanned plane be it is small, save space, be easy to carry and transport, it is existing to fold the scalable of unmanned plane
Wing is during contraction or stretching, extension, bumpy motion, when wing stretches, is easy under effect of inertia or under outer force effect
A distance is continued to move to, causes wing to be stablized in the position of extended configuration poor, influences the flight of unmanned plane.Fold nobody mostly
The transmission mechanism of machine is set to outside front wing, is increased the volume of unmanned plane, is made troubles to store, transporting.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of retractable wing for folding wings unmanned plane, structure
Simply, small, telescopic wing is flexible steady, and telescopic wing is good in the positional stability of extended configuration, solves and deposits in the prior art
The problem of.
The utility model is including preceding the technical scheme adopted is that a kind of retractable wing for folding wings unmanned plane
The wing, front wing are hollow structure, and telescopic wing, the shape of telescopic wing and the cavity shape phase of front wing are slidably connected in the inner cavity of front wing
The inner wall of matching, front wing is equipped with track, and telescopic wing is slidably connected with track, and multiple idler wheels are uniformly provided in track, telescopic wing
Left end is equipped with sealant, and when telescopic wing is shunk completely, sealant is tightly connected with front wing；The right end of telescopic wing and telescopic rod
One end connects, and the other end of telescopic rod is fixedly connected with screw, and screw is connect with threads of lead screw, and telescopic rod is hollow tubular knot
Structure, the diameter of leading screw are less than the internal diameter of telescopic rod, and the left end of leading screw is arranged with the limit for continuing to move downward for limiting screw
Baffle ring, limit stop ring are equipped with microswitch close to the side of screw, and the right end of leading screw is fixedly connected with the axle center of turbine, turbine with
Worm screw is meshed, the output axis connection of worm screw and motor, and motor is mounted in the inner cavity of front wing；The switch and microswitch of motor
Connection.
The utility model is further characterized in that further, the longitudinal section of the telescopic wing is rectangle.
Further, the leading screw is mounted on by first bearing in the inner cavity of front wing.
Further, the worm screw is mounted on by second bearing in the inner cavity of front wing.
The utility model has the beneficial effects that：In the utility model the left end of leading screw be arranged with for limit screw continue to
The limit stop ring of left movement, limit stop ring are equipped with microswitch close to the side of screw, and the switch of microswitch and motor connects,
When telescopic wing full extension, screw is contacted with limit stop ring, and limitation screw continues to move downward, and prevents telescopic wing from front wing
It falls off in inner cavity, while screw is contacted with microswitch, signal is fed back to the switch of motor by microswitch, is left the motor off and is turned
Dynamic, turbine is engaged with worm screw to be locked, and avoids telescopic rod from continuing to move under the action of external force or inertia, it is ensured that telescopic wing is stretching
Fixation when state, position are stablized.
The left end of telescopic wing is equipped with sealant, and when telescopic wing is shunk completely, sealant is tightly connected with front wing, is avoided miscellaneous
Matter enters in the inner cavity of front wing, improves safety of the unmanned plane in storage and transport；It is motor in the utility model, flexible
Bar, leading screw, turbine and worm screw are mounted in the inner cavity of front wing, reduce the volume of folding wings unmanned plane, area occupied is few, is convenient for
Storage and transport.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure, 1. telescopic wings, 2. front wings, 3. telescopic rods, 4. screws, 5. leading screws, 6. turbines, 7. first bearings, 8. worm screws,
9. motor, 10. second bearings, 11. limit stop rings, 12. sealants, 13. idler wheels, 14. tracks, 15. microswitches.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The structure of the utility model embodiment, as shown in Figure 1, front wing 2 is hollow structure, the company of sliding in the inner cavity of front wing 2
It is connected to telescopic wing 1, the shape and the cavity shape of front wing 2 of telescopic wing 1 match, and the inner wall of front wing 2 is equipped with track 14, telescopic wing
1 is slidably connected with track 14, and multiple idler wheels 13 are uniformly provided in track 14, is smoothly slided in track 14 convenient for telescopic wing 1；It stretches
The left end of the contracting wing 1 is equipped with sealant 12, and when telescopic wing 1 is fully collapsed condition, sealant 12 is tightly connected with front wing 2, is kept away
Exempt from impurity to enter in the inner cavity of front wing 2；The right end of telescopic wing 1 is connect with one end of telescopic rod 3, and the other end of telescopic rod 3 is fixed
It is connected with screw 4, screw 4 is threadedly coupled with leading screw 5, and telescopic rod 3 is hollow tubular structure, and the diameter of leading screw 5, which is less than, to be stretched
The internal diameter of bar 3, the left end of leading screw 5 is arranged with continues the limit stop ring moved downward 11 for limiting screw 4, and limit stop ring 11 is leaned on
The side of nearly screw 4 is equipped with microswitch 15, and leading screw 5 is mounted on by first bearing 7 in the inner cavity of front wing 2, the right end of leading screw 5
It is fixedly connected with the axle center of turbine 6, turbine 6 is meshed with worm screw 8, and worm screw 8 is mounted on the inner cavity of front wing 2 by second bearing 10
In, the output axis connection of worm screw 8 and motor 9, motor 9 is mounted in the inner cavity of front wing 2；The switch of motor 9 and microswitch 15
Connection.
The longitudinal section of telescopic wing 1 is rectangle in the utility model, and the both ends of telescopic wing 1 are of same size, telescopic wing 1 and front wing
Clearance distance between 2 is identical as the thickness of sealant 12, i.e. the distance of the stretching of sealant 12 telescopic wing 1 is very short, you can realizes
Sealant 12 is tightly connected with front wing 2 when telescopic wing 1 is fully collapsed condition；The both ends of existing part telescopic wing 1 are of different size,
The width of the external part of telescopic wing 1 is less than the width of the other end, sealant 12 when in order to realize that telescopic wing 1 is fully collapsed condition
It is tightly connected with front wing 2, sealant 12 stretches out telescopic wing 1 apart from longer, influences the flight of unmanned plane.
Motor 9, telescopic rod 3, leading screw 5, turbine 6 and worm screw 8 are mounted in the inner cavity of front wing 2, reduce folding wings nobody
The volume of machine, area occupied is few, convenient for storage and transport.
The operation principle of the utility model embodiment：When telescopic wing 1 being needed to shrink, motor 9 controls worm screw 8 and rotates forward, worm screw 8
Turbine 6 is driven to rotate forward, turbine 6 drives leading screw 5 to rotate, and under the action of leading screw 5, screw 4 moves right together with telescopic rod 3,
Telescopic wing 1 is smoothly contracted in the inner cavity of front wing 2, and when telescopic wing 1 is fully collapsed condition, sealant 12 and front wing 2 are close
Envelope connection, avoids impurity from entering in the inner cavity of front wing 2；When telescopic wing 1 being needed to stretch, motor 9 controls worm screw 8 and inverts, 8 band of worm screw
Dynamic turbine 6 inverts, and turbine 6 drives leading screw 5 to rotate, and under the action of leading screw 5, screw 4 moves downward together with telescopic rod 3, stretches
The contracting wing 1 smoothly stretches, and when telescopic wing 1 is the fully extended state, screw 4 is contacted with limit stop ring 11, and limitation screw 4 continues
It moves downward, prevents telescopic wing 1 from falling off from the inner cavity of front wing 2, while screw 4 is contacted with microswitch 15, microswitch 15
The switch that signal is fed back to motor 9 makes motor 9 stop operating, and turbine 6 is engaged with worm screw 8 to be locked, and avoids telescopic rod 3 outside
It is moved under the action of power, it is ensured that stability of the telescopic wing 1 in extended configuration.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection domain.
Claims (4)
1. a kind of retractable wing for folding wings unmanned plane, which is characterized in that including front wing (2), front wing (2) is hollow knot
Structure slidably connects telescopic wing (1), the cavity shape phase of the shape and front wing (2) of telescopic wing (1) in the inner cavity of front wing (2)
Match, the inner wall of front wing (2) is equipped with track (14), and telescopic wing (1) is slidably connected with track (14), is uniformly provided in track (14) more
The left end of a idler wheel (13), telescopic wing (1) is equipped with sealant (12), and when telescopic wing (1) is shunk completely, sealant (12) is with before
The wing (2) is tightly connected；The right end of telescopic wing (1) is connect with one end of telescopic rod (3), and the other end of telescopic rod (3) is fixedly connected
There are screw (4), screw (4) to be threadedly coupled with leading screw (5), telescopic rod (3) is hollow tubular structure, and the diameter of leading screw (5) is small
Internal diameter in telescopic rod (3), the left end of leading screw (5) is arranged with continues the limit stop ring moved downward for limiting screw (4)
(11), limit stop ring (11) is equipped with microswitch (15), the axis of the right end and turbine (6) of leading screw (5) close to the side of screw (4)
The heart is fixedly connected, and turbine (6) is meshed with worm screw (8), and the output axis connection of worm screw (8) and motor (9), motor (9) is mounted on
In the inner cavity of front wing (2)；The switch of motor (9) is connect with microswitch (15).
2. a kind of retractable wing for folding wings unmanned plane according to claim 1, which is characterized in that described flexible
The longitudinal section of the wing (1) is rectangle.
3. a kind of retractable wing for folding wings unmanned plane according to claim 1, which is characterized in that the leading screw
(5) it is mounted on by first bearing (7) in the inner cavity of front wing (2).
4. a kind of retractable wing for folding wings unmanned plane according to claim 1, which is characterized in that the worm screw
(8) it is mounted on by second bearing (10) in the inner cavity of front wing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827558.2U CN207683770U (en) | 2017-12-25 | 2017-12-25 | Retractable wing for folding wings unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827558.2U CN207683770U (en) | 2017-12-25 | 2017-12-25 | Retractable wing for folding wings unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207683770U true CN207683770U (en) | 2018-08-03 |
Family
ID=62995918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827558.2U Active CN207683770U (en) | 2017-12-25 | 2017-12-25 | Retractable wing for folding wings unmanned plane |
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| CN (1) | CN207683770U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018303A (en) * | 2018-08-14 | 2018-12-18 | 晨龙飞机（荆门）有限公司 | A kind of aircraft horizontal tail wing that can quickly face upward with nutation |
| CN110920865A (en) * | 2019-12-13 | 2020-03-27 | 浙江大学 | Telescopic wing structure with continuously variable wingspan |
| CN111086641A (en) * | 2019-12-11 | 2020-05-01 | 贵州理工学院 | Foldable device and dibble seeding unmanned aerial vehicle comprising same |
| CN112224430A (en) * | 2020-09-22 | 2021-01-15 | 南京航空航天大学 | Ship-borne aircraft equipped with modularized wing takeoff auxiliary device |
| WO2021035459A1 (en) * | 2019-08-26 | 2021-03-04 | Randall Aerodynamic Engineering, Guangzhou, Llc | Variable-span wing and associated aircraft |
| CN114537648A (en) * | 2022-03-14 | 2022-05-27 | 西北工业大学 | Control device for coordinating deformation and flight of deformer |
-
2017
- 2017-12-25 CN CN201721827558.2U patent/CN207683770U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018303A (en) * | 2018-08-14 | 2018-12-18 | 晨龙飞机（荆门）有限公司 | A kind of aircraft horizontal tail wing that can quickly face upward with nutation |
| CN109018303B (en) * | 2018-08-14 | 2020-05-19 | 晨龙飞机（荆门）有限公司 | Plane flat tail wing capable of quickly pitching up and down |
| WO2021035459A1 (en) * | 2019-08-26 | 2021-03-04 | Randall Aerodynamic Engineering, Guangzhou, Llc | Variable-span wing and associated aircraft |
| CN111086641A (en) * | 2019-12-11 | 2020-05-01 | 贵州理工学院 | Foldable device and dibble seeding unmanned aerial vehicle comprising same |
| CN111086641B (en) * | 2019-12-11 | 2024-02-02 | 贵州理工学院 | Unmanned aerial vehicle for dibble seeding |
| CN110920865A (en) * | 2019-12-13 | 2020-03-27 | 浙江大学 | Telescopic wing structure with continuously variable wingspan |
| CN112224430A (en) * | 2020-09-22 | 2021-01-15 | 南京航空航天大学 | Ship-borne aircraft equipped with modularized wing takeoff auxiliary device |
| CN112224430B (en) * | 2020-09-22 | 2022-07-26 | 南京航空航天大学 | Ship-borne aircraft equipped with modularized wing takeoff auxiliary device |
| CN114537648A (en) * | 2022-03-14 | 2022-05-27 | 西北工业大学 | Control device for coordinating deformation and flight of deformer |
| CN114537648B (en) * | 2022-03-14 | 2023-11-24 | 西北工业大学 | Control device for coordinating deformation and flight of deformer |
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