CN207660785U - Blade of wind-driven generator and wind-driven generator including it - Google Patents
Blade of wind-driven generator and wind-driven generator including it Download PDFInfo
- Publication number
- CN207660785U CN207660785U CN201721907588.4U CN201721907588U CN207660785U CN 207660785 U CN207660785 U CN 207660785U CN 201721907588 U CN201721907588 U CN 201721907588U CN 207660785 U CN207660785 U CN 207660785U
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- CN
- China
- Prior art keywords
- limiting section
- structure glue
- wind
- glue gasket
- driven generator
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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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- 239000003292 glue Substances 0.000 claims abstract description 69
- 239000011162 core material Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a kind of blade of wind-driven generator and including its wind-driven generator.Blade of wind-driven generator includes：Crossbeam；Two webs, are connected with crossbeam, and web includes core material and lower flange, and lower flange is connected to the side of core material；Conner reinforcement is formed by corner portion positioned at lower flange and core material, and is all connected with lower flange and core material；Web doubler is connected between two webs；Structure glue gasket, web are connected by structure glue gasket with crossbeam；Upper limit part, is fixedly arranged on the side of the separate lower flange of core material, and is connected to the outer surface of structure glue gasket；And lower limit part, it is fixedly arranged on crossbeam, and be connected to the outer surface of structure glue gasket.It is mutually located with structure glue gasket by upper limit part, lower limit part realization web, structure glue gasket can be glued the reliability that can ensure to be glued in web and crossbeam by minimal amount of glue；Meanwhile Conner reinforcement, web doubler can also enhance the structure of corresponding region.
Description
Technical field
The utility model is related to a kind of blade of wind-driven generator and including its wind-driven generator.
Background technology
In the production process of blade of MW class wind turbine industrialization, the connection of the web, crossbeam of blade need into
Row execute-in-place.It is generally necessary to web and crossbeam are glued together by a certain amount of glue, and between web and crossbeam between
Gap, the i.e. thickness of glue, are merely able to hand-guided, cause the controllability in gap low, and the uniformity in gap is difficult to be protected.Work as abdomen
The lower flange of plate and the gap of crossbeam are excessive or too small, then seriously affect the bonding property of web.It is preferable to ensure under web
The uniformity consistency in the gap between flange and crossbeam further promotes wind-force hair for promoting blade of wind-driven generator quality
The quality of motor has more great meaning.Meanwhile the intensity of blade of wind-driven generator everywhere is also to weigh the pass of its quality
Key factor.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects of the prior art, to provide a kind of wind-power electricity generation
Machine blade and wind-driven generator including it.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of blade of wind-driven generator, feature are comprising：
Crossbeam；
Two webs are connected with the crossbeam, and the web includes core material and lower flange, and the lower flange is connected to described
The side of core material；
Conner reinforcement is formed by corner portion positioned at the lower flange and the core material, and with the lower flange and institute
Core material is stated to be all connected with；
Web doubler is connected between two webs；
Structure glue gasket, the web are connected by the structure glue gasket with the crossbeam；
Upper limit part, is fixedly arranged on the side far from the lower flange of the core material, and is connected to the structure glue gasket
Outer surface；And
Lower limit part is fixedly arranged on the crossbeam, and is connected to the outer surface of the structure glue gasket.
Preferably, the web doubler is I-steel.
Above-mentioned I-steel has the advantages that structural strength is high.
Preferably, the lower limit part, which includes the limiting plate interconnected and support plate, the limiting plate, is connected to institute
The outer surface of structure glue gasket is stated, the support plate is connected with the crossbeam.
Above-mentioned lower limit part can connect more secured with crossbeam.
Preferably, there is the first limiting section, the structure glue gasket to have and first limit for the lower end of the core material
Compatible second limiting section in position portion, first limiting section are arranged in second limiting section；The crossbeam is limited with third
There is the 4th limiting section compatible with the third limiting section, the third limiting section card to set for position portion, the structure glue gasket
In the 4th limiting section.
To position using above-mentioned first limiting section, the second limiting section, third limiting section, the 4th limiting section it is more acurrate, into
One step promotes efficiency of assembling.
Preferably, first limiting section is protrusion, second limiting section is for accommodating first limiting section
Groove；The third limiting section is protrusion, and the 4th limiting section is the groove for accommodating the third limiting section.
Preferably, second limiting section is shifted to install with the 4th limiting section.
It using above-mentioned setting, prevents the second limiting section from being interfered with each other with the 4th limiting section, also avoids due to the second limiting section
The lower defect of corresponding region structure glue spacer thickness caused by being aligned with the 4th limiting section.
Preferably, the shape of the structure glue gasket is cuboid or cylinder.
Using above-mentioned setting, cuboid has the advantages that processing and fabricating is convenient, and cylinder then there is boundary to be conducive to for circular arc
Bubble discharge, bonding property good advantage when splicing.
Preferably, the shape of the structure glue gasket is cuboid, the length of the structure glue gasket is 2cm, the knot
The width of structure glue gasket is 1cm, and the thickness of the structure glue gasket is 3~5mm.
Preferably, the structure glue gasket is arranged along the length direction interval of the web；And structure glue gasket edge
The length direction of the web is uniformly arranged, and the distance between adjacent two described structure glue gaskets are 2m.
Using above-mentioned setting, ensure the uniformity in gap.
A kind of wind-driven generator, feature are comprising blade of wind-driven generator as described above.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with
Good example.
The positive effect of the utility model is：
Blade of wind-driven generator disclosed by the utility model and wind-driven generator including it, are equipped between web and crossbeam
Structure glue gasket is mutually located by upper limit part, lower limit part realization web with structure glue gasket, and structure glue gasket passes through
Minimal amount of glue can be glued the reliability that can ensure to be glued in web and crossbeam, while easy to operate, web and crossbeam it
Between gap controllability is high, uniformity is good；Meanwhile Conner reinforcement, web doubler can also enhance the structure of corresponding region.
Description of the drawings
Fig. 1 is the blade of wind-driven generator part-structure schematic diagram of the utility model preferred embodiment.
Fig. 2 is the close-up schematic view of part A in Fig. 1.
Fig. 3 is the structure glue gasket of the utility model preferred embodiment and the schematic top plan view of lower limit part.
Reference sign：
10：Blade of wind-driven generator
100：Crossbeam
110：Third limiting section
200：Web
210：Core material
211：First limiting section
220：Lower flange
300：Conner reinforcement
400：Web doubler
500：Structure glue gasket
510：Second limiting section
520：4th limiting section
600：Upper limit part
700：Lower limit part
710：Limiting plate
720：Support plate
Specific implementation mode
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
As shown in Figs. 1-3, blade of wind-driven generator 10 includes：Crossbeam 100, two webs 200, Conner reinforcement 300, web
Reinforcer 400, structure glue gasket 500, upper limit part 600 and lower limit part 700.Wind-driven generator includes wind-driven generator leaf
Piece 10.The other structures of wind-driven generator are not shown, and the part-structure of blade of wind-driven generator 10 is again illustrated only in Fig. 1.
In conjunction with Fig. 1-2, two webs 200 are connected with crossbeam 100.And web 200 includes core material 210 and lower flange 220, under
Flange 220 is connected to the side of core material 210.Lower flange 220 is made of covering, relatively soft, yielding.Conner reinforcement 300
It is formed by corner portion positioned at lower flange 220 and core material 210, and Conner reinforcement 300 connects with lower flange 220 and core material 210
It connects.In the present embodiment, Conner reinforcement 300 is block structure；In alternative embodiment, Conner reinforcement may be rod-shaped
Structure or platy structure.Conner reinforcement 300 plays the role of reinforcing the connection between core material 210 and lower flange 220.
As shown in Fig. 1, web doubler 400 is connected between two webs 200.In the present embodiment, web doubler 400
Specially I-steel.Have the advantages that structural strength is high.And in the present embodiment, web doubler 400 is welded with web 200；It can
In alternative embodiment, web doubler can be connect with web by fastener such as screw etc..
With specific reference to Fig. 2, web 200 is connected by structure glue gasket 500 with crossbeam 100.Upper limit part 600 is fixedly arranged on
The side of the separate lower flange 220 of core material 210, and it is connected to the outer surface of structure glue gasket 500.In the present embodiment, upper limit
Part 600 is welded with web 200；In alternative embodiment, upper limit part and web can by fastener for example bolt, screw,
The connections such as rivet.
Meanwhile lower limit part 700 is fixedly arranged on crossbeam 100, and it is connected to the outer surface of structure glue gasket 500.The present embodiment
In, lower limit part 700 is welded with crossbeam 100；In alternative embodiment, lower limit part can pass through fastener such as spiral shell with crossbeam
The connections such as bolt, screw, rivet.Specifically, lower limit part 700 includes the limiting plate 710 interconnected and support plate 720, limit
Position plate 710 is connected to the outer surface of structure glue gasket 500, and support plate 720 is connected with crossbeam 100.In this way, lower limit part 700
It can connect more secured with crossbeam 100, structure glue gasket 500 will not be subjected to displacement easily.
With reference also to Fig. 2, there is the first limiting section 211, structure glue gasket 500 to have and first for the lower end of core material 210
211 compatible second limiting section 510 of limiting section, the first limiting section 211 are arranged in the second limiting section 510.Also, crossbeam 100
With third limiting section 110, structure glue gasket 500 has the 4th limiting section 520 compatible with third limiting section 110, third
Limiting section 110 is arranged in the 4th limiting section 520.Using above-mentioned first limiting section 211, the second limiting section 510, third limiting section
110, the 4th limiting section 520 makes positioning more acurrate, further promotes efficiency of assembling.In the present embodiment, the first limiting section 211 is
Protrusion, the second limiting section 510 are the groove for accommodating the first limiting section 211；Third limiting section 110 is protrusion, the 4th limit
Portion 520 is the groove for accommodating third limiting section 110.And specifically, the second limiting section 510 and the 4th limiting section 520 misplace
Setting, that is to say, that the second limiting section 510 is misaligned with the 4th limiting section 520.Prevent the second limiting section 510 and the 4th from limiting
Portion 520 interferes with each other, and avoids corresponding region structure glue caused by being aligned with the 4th limiting section 520 due to the second limiting section 510
The lower defect of 500 thickness of gasket.
In the present embodiment, the shape of structure glue gasket 500 is cylinder.Boundary be circular arc be conducive to be glued when bubble discharge,
Bonding property is good.In alternative embodiment, the shape of structure glue gasket can be cuboid；Cuboid has processing and fabricating side
Just the advantages of；This, the length of structure glue gasket can be 2cm, and the width of structure glue gasket can be 1cm, structure glue gasket
Thickness can be 3~5mm.
Structure glue gasket 500 is arranged along the length direction interval of web 200.The length direction of web 200 refers to vertically
The direction of plane shown in Fig. 1.And structure glue gasket 500 is uniformly arranged along the length direction of web 200, ensures the uniform of gap
Property.The distance between two adjacent structure glue gaskets 500 can be 2m.
With reference to Fig. 3, it illustrates the schematic top plan view of structure glue gasket 500 and lower limit part 700, the second limiting sections
510 be section be circular groove.The limiting plate 710 of lower limit part 700 is arc panel, with the structure glue gasket with cylinder
500 outer surface is adapted.
To sum up, being equipped with structure glue gasket 500 between web 200 and crossbeam 100, pass through upper limit part 600, lower limit
Part 700 and the first limiting section 211, the second limiting section 510, third limiting section 110, the 4th limiting section 520 realize web 200 with
Structure glue gasket 500 is mutually located, and structure glue gasket 500 can be glued by minimal amount of glue in web 200 and crossbeam
100, it can ensure the reliability being glued, while easy to operate, the gap controllability between web 200 and crossbeam 100 is high, uniform
Property is good.Meanwhile Conner reinforcement 300, web doubler 400 can also enhance the structure of corresponding region.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of blade of wind-driven generator, which is characterized in that it includes：
Crossbeam；
Two webs are connected with the crossbeam, and the web includes core material and lower flange, and the lower flange is connected to the core material
Side；
Conner reinforcement is formed by corner portion positioned at the lower flange and the core material, and with the lower flange and the core
Material is all connected with；
Web doubler is connected between two webs；
Structure glue gasket, the web are connected by the structure glue gasket with the crossbeam；
Upper limit part, is fixedly arranged on the side far from the lower flange of the core material, and is connected to the outer of the structure glue gasket
Surface；And
Lower limit part is fixedly arranged on the crossbeam, and is connected to the outer surface of the structure glue gasket.
2. blade of wind-driven generator as described in claim 1, which is characterized in that the web doubler is I-steel.
3. blade of wind-driven generator as described in claim 1, which is characterized in that the lower limit part includes the limit interconnected
Position plate and support plate, the limiting plate are connected to the outer surface of the structure glue gasket, the support plate and the crossbeam phase
Connection.
4. blade of wind-driven generator as described in claim 1, which is characterized in that the lower end of the core material has the first limit
There is the second limiting section compatible with first limiting section, first limiting section to be arranged in for portion, the structure glue gasket
Second limiting section；The crossbeam has third limiting section, and the structure glue gasket has mutually fits with the third limiting section
The 4th limiting section matched, the third limiting section are arranged in the 4th limiting section.
5. blade of wind-driven generator as claimed in claim 4, which is characterized in that first limiting section is protrusion, described the
Two limiting sections are the groove for accommodating first limiting section；The third limiting section is protrusion, and the 4th limiting section is
Groove for accommodating the third limiting section.
6. blade of wind-driven generator as claimed in claim 5, which is characterized in that second limiting section is limited with the described 4th
Portion shifts to install.
7. blade of wind-driven generator as described in claim 1, which is characterized in that the shape of the structure glue gasket is cuboid
Or cylinder.
8. blade of wind-driven generator as described in claim 1, which is characterized in that the shape of the structure glue gasket is rectangular
The length of body, the structure glue gasket is 2cm, and the width of the structure glue gasket is 1cm, and the thickness of the structure glue gasket is
3~5mm.
9. such as claim 1-8 any one of them blade of wind-driven generator, which is characterized in that the structure glue gasket is described in
The length direction interval of web is arranged；And the structure glue gasket is uniformly arranged along the length direction of the web, adjacent two
The distance between a described structure glue gasket is 2m.
10. a kind of wind-driven generator, which is characterized in that it includes such as claim 1-9 any one of them wind-driven generator leaves
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907588.4U CN207660785U (en) | 2017-12-29 | 2017-12-29 | Blade of wind-driven generator and wind-driven generator including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907588.4U CN207660785U (en) | 2017-12-29 | 2017-12-29 | Blade of wind-driven generator and wind-driven generator including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660785U true CN207660785U (en) | 2018-07-27 |
Family
ID=62944789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907588.4U Active CN207660785U (en) | 2017-12-29 | 2017-12-29 | Blade of wind-driven generator and wind-driven generator including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087211A (en) * | 2017-12-29 | 2018-05-29 | 上海艾港风电科技发展有限公司 | Blade of wind-driven generator and the wind-driven generator for including it |
-
2017
- 2017-12-29 CN CN201721907588.4U patent/CN207660785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087211A (en) * | 2017-12-29 | 2018-05-29 | 上海艾港风电科技发展有限公司 | Blade of wind-driven generator and the wind-driven generator for including it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 1318 Miaoxiang Road, Nicheng heavy equipment industrial zone, Pudong New Area, Shanghai, 201306 Patentee after: SHANGHAI AIGANG WIND ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: Ailang Technology Co.,Ltd. Address before: 1318 Miaoxiang Road, Nicheng heavy equipment industrial zone, Pudong New Area, Shanghai, 201307 Patentee before: SHANGHAI AIGANG WIND ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI AEOLON WIND ENERGY TECHNOLOGY DEVELOPMENT (Group) Co.,Ltd. |