CN206770109U - A kind of high intensity fan blade - Google Patents
A kind of high intensity fan blade Download PDFInfo
- Publication number
- CN206770109U CN206770109U CN201720416559.1U CN201720416559U CN206770109U CN 206770109 U CN206770109 U CN 206770109U CN 201720416559 U CN201720416559 U CN 201720416559U CN 206770109 U CN206770109 U CN 206770109U
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- China
- Prior art keywords
- support chip
- pressure face
- suction surface
- covering
- fan blade
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of high intensity fan blade, including pressure face covering (1) and suction surface covering (2), girder skeleton is provided between pressure face covering (1) and suction surface covering (2)；It is characterized in that：The girder skeleton includes D types and indulges strutbeam (4), pressure face support chip (11) and suction surface support chip (21), D types are indulged strutbeam (4) and are arranged between pressure face covering (1) inner surface top and suction surface covering (2) inner surface top, pressure face support chip (11) and suction surface support chip (21) are indulged strutbeam (4) with D types and are fixedly connected, and pressure face support chip (11) fits in pressure face covering (1) inner surface.The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field
A kind of high intensity fan blade is the utility model is related to, belongs to wind power generation field.
Background technology
Fan blade is the important component of wind power plant, and its purposes is to catch wind energy by fan blade, from
And driving mechanical rotates, electric energy is produced.At present, fan blade includes skeleton and the blade covering being covered on the outside of skeleton, skeleton
There is gap between the blade covering being covered on the outside of skeleton, and the thickness of blade covering is typically relatively thin.In practice, in order to
Fan blade is set to obtain bigger wind energy, the length of fan blade is generally arranged longer but longer fan blade
Because length is long rigidity can be caused inadequate, so as to the problem of producing unstability, flexing.
Utility model content
Goal of the invention of the present utility model is：For existing for prior art " in practice, in order that fan blade can
To obtain bigger wind energy, the length of fan blade is generally arranged longer but longer fan blade can be because length be spent
Grow and cause rigidity inadequate, so as to which unstability, flexing can be produced " the problem of, there is provided a kind of high intensity fan blade.
In order to solve the above technical problems, the utility model adopts the technical scheme that, a kind of high intensity fan blade, including
Pressure face covering (1) and suction surface covering (2), girder skeleton is provided between pressure face covering (1) and suction surface covering (2)；
The girder skeleton includes D types and indulges strutbeam (4), pressure face support chip (11) and suction surface support chip (21), and D types indulge strutbeam (4)
Be arranged between pressure face covering (1) inner surface top and suction surface covering (2) inner surface top, pressure face support chip (11) and
Suction surface support chip (21) is indulged strutbeam (4) with D types and is fixedly connected, and pressure face support chip (11) is fitted in pressure face covering (1)
Surface, suction surface support chip (21) fit in suction surface covering (2) inner surface, pressure face support chip (11) and suction surface support chip
(21) some support components are provided between.
In the technical scheme of the application, the leading edge portion of strutbeam (4) support fan blade is indulged by D types, passes through pressure face
The stage casing and trailing edge of support chip (11) and suction surface support chip (21) support fan blade, when fan blade stress, D types indulge strutbeam
(4), elastic deformation occurs for pressure face support chip (11) and suction surface support chip (21), after support component is by elastic deformation
Elastic restoring force support pressure face support chip (11) and suction surface support chip (21), prevent its because amplitude of deformation is excessive and caused by mould
Property deformation.The cross section that D types indulge strutbeam (4) is D types, after torsion deformation occurs, can be provided with by its elastic restoring force
The support of effect.
Optimization, above-mentioned high intensity fan blade, the support component includes some supporting bars (5), supporting bar (5)
Both ends respectively with pressure face support chip (11), suction surface support chip (21) is gluing is fixedly connected.
Optimization, above-mentioned high intensity fan blade, the supporting bar (5) is arc glass bracing members bar.
Optimization, above-mentioned high intensity fan blade, pressure face support chip (11) the inner surface front end supports with suction surface
Shearing supporting plate (6), pressure face support chip (11) inner surface rear end and suction surface before being provided between piece (21) inner surface front end
Supporting plate (7) is sheared after being provided between support chip (21) inner surface rear end.
Optimization, above-mentioned high intensity fan blade, it is mesh-supported plate to shear supporting plate (6) before described, preceding shearing support
The both ends of plate (6) are adhesively fixed with pressure face support chip (11), suction surface support chip (21) respectively.
Optimization, above-mentioned high intensity fan blade, it is mesh-supported plate to shear supporting plate (7) after described, rear shearing support
The both ends of plate (7) are adhesively fixed with pressure face support chip (11), suction surface support chip (21) respectively.
Preceding shearing supporting plate (6) is pressure face support chip (11), the company of suction surface support chip (21) and the vertical strutbeam (4) of D types
Connect place provide support, prevent its junction because shear it is excessive and caused by be broken, afterwards shear supporting plate (7) support pressure face support chip
(11), suction surface support chip (21) rear end, prevent its because deform it is excessive and caused by be broken.
Optimization, above-mentioned high intensity fan blade, the D types are provided with pulling force between indulging the relative inner surface of strutbeam (4)
Stationary rope (41), the both ends of pulling force stationary rope (41) are indulged strutbeam (4) inner surface with D types by fixture and are fixedly connected.
Pulling force stationary rope (41) can prevent D types from indulging strutbeam (4) and excessive deformation occurs, and improve the branch that D types indulge strutbeam (4)
Support intensity.
Optimization, above-mentioned high intensity fan blade, the pressure face covering (1) and suction surface covering (2) cover for fiberglass
Skin.
Optimization, above-mentioned high intensity fan blade, the D types indulge strutbeam (4), pressure face support chip (11) and suction surface branch
Blade (21) is that fiberglass is integrally formed part.
D types are indulged strutbeam (4), pressure face support chip (11) and suction surface support chip (21) and are integrally formed, and can prevent its company
The place's of connecing stress is concentrated and causes to be broken.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, the leading edge portion of strutbeam (4) support fan blade is indulged by D types, passes through pressure face support chip (11) and suction
The stage casing of face support chip (21) support fan blade and trailing edge, improve the bulk strength of fan blade.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the utility model is a kind of high intensity fan blade, including pressure face covering (1) and suction surface cover
Skin (2), girder skeleton is provided between pressure face covering (1) and suction surface covering (2)；The girder skeleton includes the vertical branch of D types
Beam (4), pressure face support chip (11) and suction surface support chip (21), D types indulge strutbeam (4) and are arranged at pressure face covering (1) interior table
Between face top and suction surface covering (2) inner surface top, pressure face support chip (11) and suction surface support chip (21) are indulged with D types
Strutbeam (4) is fixedly connected, and pressure face support chip (11) fits in pressure face covering (1) inner surface, suction surface support chip (21) patch
Together in suction surface covering (2) inner surface, some supports are provided between pressure face support chip (11) and suction surface support chip (21)
Component.
In the technical scheme of the application, the leading edge portion of strutbeam (4) support fan blade is indulged by D types, passes through pressure face
The stage casing and trailing edge of support chip (11) and suction surface support chip (21) support fan blade, when fan blade stress, D types indulge strutbeam
(4), elastic deformation occurs for pressure face support chip (11) and suction surface support chip (21), after support component is by elastic deformation
Elastic restoring force support pressure face support chip (11) and suction surface support chip (21), prevent its because amplitude of deformation is excessive and caused by mould
Property deformation.The cross section that D types indulge strutbeam (4) is D types, after torsion deformation occurs, can be provided with by its elastic restoring force
The support of effect.
The support component includes some supporting bars (5), the both ends of supporting bar (5) respectively with pressure face support chip
(11), suction surface support chip (21) is gluing is fixedly connected.The supporting bar (5) is arc glass bracing members bar.The pressure
Shearing supporting plate (6) before being provided between face support chip (11) inner surface front end and suction surface support chip (21) inner surface front end,
Supporting plate is sheared after being provided between pressure face support chip (11) inner surface rear end and suction surface support chip (21) inner surface rear end
(7)。
Shearing supporting plate (6) is mesh-supported plate before described, and the both ends of preceding shearing supporting plate (6) support with pressure face respectively
Piece (11), suction surface support chip (21) are adhesively fixed.
Shearing supporting plate (7) is mesh-supported plate after described, and the both ends for shearing supporting plate (7) afterwards support with pressure face respectively
Piece (11), suction surface support chip (21) are adhesively fixed.
Preceding shearing supporting plate (6) is pressure face support chip (11), the company of suction surface support chip (21) and the vertical strutbeam (4) of D types
Connect place provide support, prevent its junction because shear it is excessive and caused by be broken, afterwards shear supporting plate (7) support pressure face support chip
(11), suction surface support chip (21) rear end, prevent its because deform it is excessive and caused by be broken.
The D types are provided with pulling force stationary rope (41), pulling force stationary rope between indulging the relative inner surface of strutbeam (4)
(41) strutbeam (4) inner surface is indulged with D types by fixture and is fixedly connected in both ends.
Pulling force stationary rope (41) can prevent D types from indulging strutbeam (4) and excessive deformation occurs, and improve the branch that D types indulge strutbeam (4)
Support intensity.
The pressure face covering (1) and suction surface covering (2) are fiberglass covering.The D types indulge strutbeam (4), pressure face
Support chip (11) and suction surface support chip (21) are that fiberglass is integrally formed part.
D types are indulged strutbeam (4), pressure face support chip (11) and suction surface support chip (21) and are integrally formed, and can prevent its company
The place's of connecing stress is concentrated and causes to be broken.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, the leading edge portion of strutbeam (4) support fan blade is indulged by D types, passes through pressure face support chip (11) and suction
The stage casing of face support chip (21) support fan blade and trailing edge, improve the bulk strength of fan blade.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (9)
1. a kind of high intensity fan blade, including pressure face covering (1) and suction surface covering (2), pressure face covering (1) and suction
Face covering is provided with girder skeleton between (2)；It is characterized in that：The girder skeleton includes D types and indulges strutbeam (4), pressure face branch
Blade (11) and suction surface support chip (21), D types indulge strutbeam (4) and are arranged at pressure face covering (1) inner surface top and suction surface
Between covering (2) inner surface top, pressure face support chip (11) and suction surface support chip (21) indulge the fixed company of strutbeam (4) with D types
Connect, pressure face support chip (11) fits in pressure face covering (1) inner surface, and suction surface support chip (21) fits in suction surface covering
(2) inner surface, some support components are provided between pressure face support chip (11) and suction surface support chip (21).
2. high intensity fan blade according to claim 1, it is characterised in that：The support component includes some support bars
Part (5), the both ends of supporting bar (5) respectively with pressure face support chip (11), suction surface support chip (21) is gluing is fixedly connected.
3. high intensity fan blade according to claim 2, it is characterised in that：The supporting bar (5) is arc glass
Bracing members bar.
4. high intensity fan blade according to claim 1, it is characterised in that：Pressure face support chip (11) inner surface
Shearing supporting plate (6) before being provided between front end and suction surface support chip (21) inner surface front end, pressure face support chip (11) are interior
Supporting plate (7) is sheared after being provided between surface rear end and suction surface support chip (21) inner surface rear end.
5. high intensity fan blade according to claim 4, it is characterised in that：Shearing supporting plate (6) is netted before described
Supporting plate, the both ends of preceding shearing supporting plate (6) are adhesively fixed with pressure face support chip (11), suction surface support chip (21) respectively.
6. high intensity fan blade according to claim 4, it is characterised in that：Shearing supporting plate (7) is netted after described
Supporting plate, the both ends for shearing supporting plate (7) afterwards are adhesively fixed with pressure face support chip (11), suction surface support chip (21) respectively.
7. high intensity fan blade according to claim 1, it is characterised in that：The D types indulge the relative interior table of strutbeam (4)
Pulling force stationary rope (41) is provided between face, the both ends of pulling force stationary rope (41) are indulged in strutbeam (4) by fixture and D types
Surface is fixedly connected.
8. high intensity fan blade according to claim 1, it is characterised in that：The pressure face covering (1) and suction surface
Covering (2) is fiberglass covering.
9. high intensity fan blade according to claim 1, it is characterised in that：The D types indulge strutbeam (4), pressure face branch
Blade (11) and suction surface support chip (21) are that fiberglass is integrally formed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416559.1U CN206770109U (en) | 2017-04-19 | 2017-04-19 | A kind of high intensity fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416559.1U CN206770109U (en) | 2017-04-19 | 2017-04-19 | A kind of high intensity fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770109U true CN206770109U (en) | 2017-12-19 |
Family
ID=60634270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416559.1U Active CN206770109U (en) | 2017-04-19 | 2017-04-19 | A kind of high intensity fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770109U (en) |
-
2017
- 2017-04-19 CN CN201720416559.1U patent/CN206770109U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 226000 south of Jiangming road and west of Haizhu Road, Dong'an science and Technology Park, Binhai Park, Nantong City, Jiangsu Province Patentee after: Meize wind power equipment manufacturing (Jiangsu) Co., Ltd Address before: Kailu town 028499 the Inner Mongolia Autonomous Region Kailu County, Tongliao City Patentee before: MEIZE WIND POWER EQUIPMENT MANUFACTURING (INNER MONGOLIA) Co.,Ltd. |
|
| TR01 | Transfer of patent right |