CN109813518A - A kind of latticed wing blade construction and preparation method thereof - Google Patents

A kind of latticed wing blade construction and preparation method thereof Download PDF

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Publication number
CN109813518A
CN109813518A CN201910063132.1A CN201910063132A CN109813518A CN 109813518 A CN109813518 A CN 109813518A CN 201910063132 A CN201910063132 A CN 201910063132A CN 109813518 A CN109813518 A CN 109813518A
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CN
China
Prior art keywords
shaft
floor
wing blade
blade construction
latticed wing
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.)
Pending
Application number
CN201910063132.1A
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Chinese (zh)
Inventor
王炫
杜风雷
王德忠
马元巍
韩丰泽
黄晓冬
唐新海
范海民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Shanghai Jiaotong University
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University, Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical Shanghai Jiaotong University
Priority to CN201910063132.1A priority Critical patent/CN109813518A/en
Publication of CN109813518A publication Critical patent/CN109813518A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of latticed wing blade construction comprising: shaft;Floor;The floor is set in the shaft;Fixed device;The fixed device is set in shaft and against the side of the floor;And plastic plate;The plastic plate radially surrounds the floor.Latticed wing blade construction provided by the invention and preparation method thereof, pass through the design method of floor support and glue adhesion, in conjunction with hot bending technology, so that blade is whole more slim and graceful, and structural strength is big, is connected firmly, and the rotation of shaft is driven by driving device, and then realize the rotating function of blade, have to incoming flow turbulence characteristic and is obviously improved effect.

Description

A kind of latticed wing blade construction and preparation method thereof
Technical field
The invention belongs to atmospheric boundary layer wind tunnel technical fields, and in particular to a kind of latticed wing blade construction and its preparation side Method.
Background technique
In recent years, due to the demand deeply and further developed in Wind Engineering area research, atmospheric boundary layer wind tunnel skill Art rapidly develops in China.Most importantly to the accurate simulation of atmospheric boundary layer characteristic in Wind Tunnel Technique, wherein most critical Be field of turbulent flow simulation occur.Latticed wing is a kind of device for actively simulating field of turbulent flow, it to wind-tunnel wind field by actively injecting Energy improves the part of properties of field of turbulent flow.And in the research of latticed wing device, how to design a kind of both slim and graceful again in structure The blade met the requirements in intensity, firmness of the connection and field of turbulent flow simulation, is a urgent problem needed to be solved.The invention proposes A kind of design method of new latticed wing blade construction has very strong innovation and practicality.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of latticed wing blade constructions and preparation method thereof.
A kind of latticed wing blade construction provided by the invention comprising:
Shaft;
Floor;The floor is set in the shaft;
Fixed device;The fixed device is set in shaft and against the side of the floor;And
Plastic plate;The plastic plate radially surrounds the floor.
Preferably, the shaft is connected to motor, and is configured in being rotated by for the motor.
Preferably, the floor is plastics floor;Quantity is at least two;At least two floors successively same intervals Ground is fixed in the shaft.
Preferably, the size of multiple floors is identical.
Another object of the present invention is to provide a kind of preparation methods of above-mentioned latticed wing blade construction comprising following step It is rapid:
One shaft is set;
Take at least two floors;At least two floors are sequentially sleeved in the shaft;
It is set to the consistent fixed device of the number of ribs;Each fixed device is set in the shaft, and against One floor, the floor is fixed in the shaft;
Take a plastic plate;Radially surround all floors;Using plastics glue in the junction of the plastic plate It is adhesively fixed.
Preferably, the shape of at least two floors is identical, and the axial spacing in the shaft is identical.
Preferably, the floor is plastics floor.
Preferably, a motor is set, the shaft is driven to drive the floor rotation.
Compared with prior art, the invention has the following advantages:
1, latticed wing blade construction provided by the invention and preparation method thereof passes through the design side of floor support and glue adhesion Method, in conjunction with hot bending technology, so that blade is whole more slim and graceful, and structural strength is big, is connected firmly, and is driven by driving device The rotation of shaft, and then realize the rotating function of blade, have to incoming flow turbulence characteristic and is obviously improved effect.
Detailed description of the invention
Fig. 1 is the schematic diagram for meeting the floor in the latticed wing blade construction of the preferred embodiment of the present invention.
Fig. 2 is the partial schematic diagram met in the latticed wing blade construction of the preferred embodiment of the present invention.
Fig. 3 is the schematic diagram for meeting the plastic plate in the latticed wing blade construction of the preferred embodiment of the present invention.
Fig. 4 is the schematic diagram met in the latticed wing blade construction of the preferred embodiment of the present invention.
Wherein: 1 floor;2 floors and shaft connector;3 shafts;The fixation device of 4 floors and shaft;5 plastic plates.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
As shown in Figs 1-4, a kind of latticed wing blade construction that one embodiment of the invention provides comprising: shaft 3;Floor 1; The floor 1 is set in the shaft 3;
Fixed device 4;The fixed device 4 is set in shaft 3 and against the side of the floor 1;And plastic plate 5;The plastic plate 5 radially surrounds the floor 1.
The shaft 3 is connected to motor, and is configured in being rotated by for the motor.The floor 1 is plastics floor; Quantity is at least two;At least two floors 1 are successively fixed on to same intervals in the shaft 3.Multiple floors 1 Size it is identical.
The preparation method of above-mentioned latticed wing blade construction, if dry plate cross sectional shape is met design requirement and size phase by the first step Same plastics floor 1 is sequentially fixed in shaft 3, and junction is by fixed 4 consolidation process of device;Second step is by monolith thermoplasticity The good plastic plate 5 of energy, by hot bending technology and is dimensioned so that it is completely enclosed on each piece of floor 1, in junction Adhesion is carried out using plastics glue to fix, and forms blade exterior frame.Shaft 3 can realize driving by connection motor, in turn Realize the rotating function of blade.
Compared with prior art, the present embodiment has the advantages that
1, latticed wing blade construction provided in this embodiment and preparation method thereof passes through the design of floor support and glue adhesion Method, in conjunction with hot bending technology, so that blade is whole more slim and graceful, and structural strength is big, is connected firmly, and passes through driving device band The rotation of turn axis, and then realize the rotating function of blade, have to incoming flow turbulence characteristic and is obviously improved effect.
Those skilled in the art can use different methods to achieve the described function each specific application, but It is that such implementation should not be considered as beyond the scope of the present invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it Interior, then the invention is also intended to include including these modification and variations.

Claims (8)

1. a kind of latticed wing blade construction characterized by comprising
Shaft;
Floor;The floor is set in the shaft;
Fixed device;The fixed device is set in shaft and against the side of the floor;And
Plastic plate;The plastic plate radially surrounds the floor.
2. latticed wing blade construction as described in claim 1, which is characterized in that the shaft is connected to motor, and is configured in institute State being rotated by for motor.
3. latticed wing blade construction as described in claim 1, which is characterized in that the floor is plastics floor;Quantity is at least Two;At least two floors are successively fixed on to same intervals in the shaft.
4. latticed wing blade construction as claimed in claim 3, which is characterized in that the size of multiple floors is identical.
5. the preparation method of the described in any item latticed wing blade constructions of claim 1-4, which comprises the steps of:
One shaft is set;
Take at least two floors;At least two floors are sequentially sleeved in the shaft;
It is set to the consistent fixed device of the number of ribs;Each fixed device is set in the shaft, and against a rib The floor is fixed in the shaft by plate;
Take a plastic plate;Radially surround all floors;It is bonded using plastics glue in the junction of the plastic plate It is fixed.
6. the preparation method of latticed wing blade construction according to claim 5, which is characterized in that at least two floors Shape is identical, and the axial spacing in the shaft is identical.
7. the preparation method of latticed wing blade construction according to claim 5, which is characterized in that the floor is ribs of plastic Plate.
8. the preparation method of latticed wing blade construction according to claim 5, which is characterized in that one motor of setting drives institute It states shaft and drives the floor rotation.
CN201910063132.1A 2019-01-23 2019-01-23 A kind of latticed wing blade construction and preparation method thereof Pending CN109813518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910063132.1A CN109813518A (en) 2019-01-23 2019-01-23 A kind of latticed wing blade construction and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910063132.1A CN109813518A (en) 2019-01-23 2019-01-23 A kind of latticed wing blade construction and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109813518A true CN109813518A (en) 2019-05-28

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Country Status (1)

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CN (1) CN109813518A (en)

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CN106370390A (en) * 2016-11-25 2017-02-01 牛华伟 Active grating device generating following-wind pulsating air flow
CN106644357A (en) * 2016-11-25 2017-05-10 牛华伟 Active grating device for generating vertical pulsation airflow
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Publication number Priority date Publication date Assignee Title
CN101674979A (en) * 2007-04-05 2010-03-17 波音公司 Methods and systems for composite structural truss
CN102141001A (en) * 2011-03-25 2011-08-03 中国科学院工程热物理研究所 Wind machine blade and method for designing same
CN106335629A (en) * 2015-07-06 2017-01-18 埃姆普里萨有限公司 Airframe wing spar structures with continuous unitary and integrally fastened upper and lower chord sections
CN105398563A (en) * 2015-11-13 2016-03-16 中国人民解放军国防科学技术大学 Wing of membrane structure
CN105387991A (en) * 2015-12-02 2016-03-09 同济大学 Wind-tunnel turbulent flow field simulation method and device
CN106370390A (en) * 2016-11-25 2017-02-01 牛华伟 Active grating device generating following-wind pulsating air flow
CN106644357A (en) * 2016-11-25 2017-05-10 牛华伟 Active grating device for generating vertical pulsation airflow
CN107132021A (en) * 2017-06-02 2017-09-05 西南交通大学 The prominent wind generation apparatus of sine for producing single-frequency total correlation fluctuating wind field
CN207991787U (en) * 2018-03-19 2018-10-19 广州大学 A kind of oscillating airfoil grating system for changing wind-tunnel incoming wind field spectral distribution
CN208278310U (en) * 2018-04-03 2018-12-25 合肥工业大学 A kind of modularization all-wing aircraft for unmanned plane

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Application publication date: 20190528