CN109383791A - A kind of fixed wing structure of unmanned plane - Google Patents
A kind of fixed wing structure of unmanned plane Download PDFInfo
- Publication number
- CN109383791A CN109383791A CN201710678302.8A CN201710678302A CN109383791A CN 109383791 A CN109383791 A CN 109383791A CN 201710678302 A CN201710678302 A CN 201710678302A CN 109383791 A CN109383791 A CN 109383791A
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- CN
- China
- Prior art keywords
- arc
- rotor blade
- unmanned plane
- flexible beam
- rotor
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/467—Aerodynamic features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of fixed wing structures of unmanned plane, including rotor shaft, flexible beam and rotor blade, connecting hole is offered in the middle part of the rotor shaft, and connector is fixed on the outside of rotor shaft, the connector that the flexible beam is arranged with rear is fixed and welded together, and flexible beam is fixedly arranged at the front end with rotor blade, is connected with arc-shaped lower body below the linear type upper plate body, and the reinforcing rib crossbeam that arc-shaped lower body and linear type upper plate body are arranged by middle part is fixed together.The unmanned plane fixes wing structure, structure setting is reasonable, the stability that reinforcing rib realizes wing structure is installed inside rotor blade, lower section increases straight-through air flue simultaneously, realizes the excellent mechanical performance of wing, it is possible to reduce windage when DCB Specimen operates, simultaneously using flexible beam cooperation rotor blade setting, it dismantles easy for installation, can preferably carry out the working flight of unmanned plane, promote the development of unmanned plane industry.
Description
Technical field
The present invention relates to air vehicle technique field, specially a kind of fixed wing structure of unmanned plane.
Background technique
With the development of science and technology, unmanned air vehicle technique is being used to survey and draw, crops monitoring, environment and weather monitoring, traffic
Numerous areas, especially multi-rotor unmanned aerial vehicle, the flights that the structure and performance of two sides wing affect unmanned plane such as commander are steady
The distribution of qualitative and gas kinetic energy, rotor quantity is often multiple, when needing several rotors to multi-rotor unmanned aerial vehicle to carry out
When installation or disassembly, so that installing and dismounting work becomes very complicated, the operating efficiency of staff is influenced.
To solve the above-mentioned problems, the fixation wing structure of unmanned plane is needed to improve, so that installing and dismounting work becomes very
It is convenient, to improve the operating efficiency of staff.
Summary of the invention
The purpose of the present invention is to provide a kind of fixed wing structures of unmanned plane, to solve rotation mentioned above in the background art
When the wing is installed or is dismantled, so that installing and dismounting work is very complicated, the problem of influencing the operating efficiency of staff.
To achieve the above object, the invention provides the following technical scheme: a kind of unmanned plane fixes wing structure, including rotor
Axis, flexible beam and rotor blade, the rotor shaft middle part offers connecting hole, and is fixed with connector on the outside of rotor shaft, described
The connector that flexible beam is arranged with rear is fixed and welded together, and flexible beam is fixedly arranged at the front end with rotor blade, the rotor
Leaf front end is provided with arc-shaped front apron, and links together above arc-shaped front apron with linear type upper plate body, the straight line
Arc-shaped lower body, and the reinforcement that arc-shaped lower body and linear type upper plate body are arranged by middle part are connected with below type upper plate body
Muscle crossbeam is fixed together.
Preferably, the rotor shaft surrounding annular is evenly arranged with flexible beam, and four groups of flexible beam upper ends are respectively and fixedly provided with four
A rotor blade, while rotor blade and horizontal plane are at inclination arrangement.
Preferably, the rotor blade is that the streamline integral structure of carbon fibre materials is constituted, and rotor blade end is set
It is equipped with clump weight, while rotor blade front end is provided with glass fibre end.
Preferably, the rotor blade is collectively formed by linear type upper plate body, arc-shaped lower body and arc-shaped front apron,
And air flue rotor blade bottom be arranged there are three.
Preferably, the polychlorostyrene second that the linear type upper plate body and arc-shaped lower body are wrapped up by protective layer and protective layer inside
Alkene cystosepiment collectively forms, and is provided with air flue between arc-shaped front apron lower end and arc-shaped lower body front end.
Preferably, the tail end of the arc-shaped lower body is connect with the tail end of linear type upper plate body by arcuate structure transition
Together, and arcuate structure diameter be greater than front end setting arc-shaped front apron diameter.
Compared with prior art, the beneficial effects of the present invention are: the unmanned plane fixes wing structure, structure setting is reasonable,
Installation reinforcing rib realizes the stability of wing structure inside rotor blade, while lower section increases straight-through air flue, realizes that wing is excellent
Different mechanical performance, it is possible to reduce windage when DCB Specimen operates, while using flexible beam cooperation rotor blade setting, disassembly peace
Dress is convenient, and glass fibre end is arranged in rotor blade front end, blade lagging rigidity can be improved, and set in rotor blade rear end
Set counter weight strip, the tangential center of gravity of adjustable blade, rotor structure has the advantages that resistance is small, performance is good, can preferably into
The working flight of row unmanned plane promotes the development of unmanned plane industry.
Detailed description of the invention
Fig. 1 is that structure of the invention overlooks scheme of installation；
Fig. 2 is structure of the invention A-A diagrammatic cross-section；
Fig. 3 is structure of the invention rotor blade schematic diagram.
In figure: 1, connecting hole, 2, rotor shaft, 3, flexible beam, 4, rotor blade, 5, connector, 6, linear type upper plate body, 7,
Reinforcing rib crossbeam, 8, protective layer, 9, arc-shaped lower body, 10, cystosepiment, 11, air flue, 12, arc-shaped front apron, 13, counterweight
Block, 14, glass fibre end.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of fixed wing structure of unmanned plane, including rotor shaft 2,
Flexible beam 3 and rotor blade 4 offer connecting hole 1 in the middle part of rotor shaft 2, and are fixed with connector 5, rotor shaft on the outside of rotor shaft 2
2 surrounding annulars are evenly arranged with flexible beam 3, and four groups of 3 upper ends of flexible beam are respectively and fixedly provided with four rotor blades 4, while rotor
Leaf 4 and horizontal plane are at inclination arrangement, and the connector 5 that flexible beam 3 is arranged with rear is fixed and welded together, and 3 front end of flexible beam
It is fixed with rotor blade 4, rotor blade 4 is that the streamline integral structure of carbon fibre materials is constituted, and 4 end of rotor blade is arranged
There is clump weight 13, while 4 front end of rotor blade is provided with glass fibre end 14, rotor blade 4 is by linear type upper plate body 6, circular arc
Shape lower body 9 and arc-shaped front apron 12 collectively form, and air flue 11 4 bottom of rotor blade be arranged there are three, rotor blade 4
Front end is provided with arc-shaped front apron 12, and 12 top of arc-shaped front apron links together with linear type upper plate body 6, linear type
Upper plate body 6 and arc-shaped lower body 9 are collectively formed by the polyvinyl chloride foam plate 10 wrapped up inside protective layer 8 and protective layer 8, and
Arc-shaped 12 lower end of front apron and arc-shaped lower body are provided with air flue 11 between 9 front end, are connected with below linear type upper plate body 6
Arc-shaped lower body 9, and arc-shaped lower body 9 and linear type upper plate body 6 are fixed on one by the reinforcing rib crossbeam 7 that middle part is arranged
It rises, the tail end of arc-shaped lower body 9 is linked together with the tail end of linear type upper plate body 6 by arcuate structure transition, and arc
Diameter of movement is greater than the diameter of the arc-shaped front apron 12 of front end setting.
Working principle: in wing structure fixed using the unmanned plane, first by 4 end of rotor blade by flexible beam 3 into
Row disassembly installation, easy to use, easy to maintenance, for unmanned plane during practical flight, the direction of rotation of rotor blade 4 is up time
Needle direction of rotation, at this point, due in flight course rotor blade 4 be the arc-shaped front apron in rotating state in itself
12 carry out brokenly wind in face of air, while the generally carbon fiber cooperation cystosepiment 10 of rotor blade 4 reduces the self weight of rotor blade 4,
And clump weight 13, which is arranged, in 4 end of rotor blade reduces the centrifugal force of rotation, and glass fibre end is arranged in 4 front end of rotor blade
14, blade lagging rigidity is improved, installation reinforcing rib crossbeam 7 realizes the stability of wing structure inside rotor blade 4, and here it is this
The whole process of unmanned plane fixed-wing arrangement works.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of fixed wing structure of unmanned plane, including rotor shaft (2), flexible beam (3) and rotor blade (4), it is characterised in that: institute
State and offer connecting hole (1) in the middle part of rotor shaft (2), and be fixed with connector (5) on the outside of rotor shaft (2), the flexible beam (3) with
The connector (5) of rear setting is fixed and welded together, and flexible beam (3) is fixedly arranged at the front end with rotor blade (4), the rotor
Leaf (4) front end is provided with arc-shaped front apron (12), and is connected to above arc-shaped front apron (12) with linear type upper plate body (6)
Together, it is connected with arc-shaped lower body (9) below the linear type upper plate body (6), and in arc-shaped lower body (9) and linear type
The reinforcing rib crossbeam (7) that plate body (6) is arranged by middle part is fixed together.
2. the fixed wing structure of a kind of unmanned plane according to claim 1, it is characterised in that: (2) four chow ring of rotor shaft
Shape is evenly arranged with flexible beam (3), and four groups of flexible beam (3) upper ends are respectively and fixedly provided with four rotor blades (4), while rotor blade
(4) and horizontal plane is at inclination arrangement.
3. the fixed wing structure of a kind of unmanned plane according to claim 1, it is characterised in that: the rotor blade (4) is carbon
The streamline integral structure of Fiber Materials is constituted, and rotor blade (4) end is provided with clump weight (13), while rotor blade
(4) front end is provided with glass fibre end (14).
4. the fixed wing structure of a kind of unmanned plane according to claim 1, it is characterised in that: the rotor blade (4) is by straight
Line style upper plate body (6), arc-shaped lower body (9) and arc-shaped front apron (12) collectively form, and air flue (11) is in rotor blade
(4) there are three the settings of bottom.
5. the fixed wing structure of a kind of unmanned plane according to claim 1, it is characterised in that: the linear type upper plate body (6)
It is collectively formed with arc-shaped lower body (9) by the polyvinyl chloride foam plate (10) wrapped up inside protective layer (8) and protective layer (8),
And air flue (11) are provided between arc-shaped front apron (12) lower end and arc-shaped lower body (9) front end.
6. the fixed wing structure of a kind of unmanned plane according to claim 1, it is characterised in that: the arc-shaped lower body (9)
The tail end of tail end and linear type upper plate body (6) linked together by arcuate structure transition, and before arcuate structure diameter is greater than
Hold the diameter of the arc-shaped front apron (12) of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678302.8A CN109383791A (en) | 2017-08-10 | 2017-08-10 | A kind of fixed wing structure of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678302.8A CN109383791A (en) | 2017-08-10 | 2017-08-10 | A kind of fixed wing structure of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109383791A true CN109383791A (en) | 2019-02-26 |
Family
ID=65415219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710678302.8A Pending CN109383791A (en) | 2017-08-10 | 2017-08-10 | A kind of fixed wing structure of unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109383791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018299A (en) * | 2018-06-20 | 2018-12-18 | 智飞智能装备科技东台有限公司 | A kind of light emitting-type unmanned plane wing |
-
2017
- 2017-08-10 CN CN201710678302.8A patent/CN109383791A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018299A (en) * | 2018-06-20 | 2018-12-18 | 智飞智能装备科技东台有限公司 | A kind of light emitting-type unmanned plane wing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |
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| WD01 | Invention patent application deemed withdrawn after publication |