CN205503695U - Aerogenerator is pre -buried blade root connecting piece of pultrusion for blade - Google Patents
Aerogenerator is pre -buried blade root connecting piece of pultrusion for blade Download PDFInfo
- Publication number
- CN205503695U CN205503695U CN201620006717.1U CN201620006717U CN205503695U CN 205503695 U CN205503695 U CN 205503695U CN 201620006717 U CN201620006717 U CN 201620006717U CN 205503695 U CN205503695 U CN 205503695U
- Authority
- CN
- China
- Prior art keywords
- blade root
- connecting piece
- pultrusion
- buried
- fastenings part
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 12
- 239000004744 fabric Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012779 reinforcing material Substances 0.000 description 5
- -1 phenolic aldehyde Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920006387 Vinylite Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004381 surface treatment Methods 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
Abstract
The utility model discloses an aerogenerator is pre -buried blade root connecting piece of pultrusion for blade, does it include blade root connecting piece (1 1 ), with blade root connecting piece (1 1 )The light connecting piece (1 that links to each other 4 ), is the packing at light connecting piece (1 4 )Interior light material (1 3 ), is the parcel at blade root connecting piece (1 1 )With light connecting piece (1 4 )The pultrusion combined material part (1 of periphery 2 ). The utility model provides a pre -buried blade root connecting piece overall dimension is stable, and the goods defect rate is low, and the quality is reliable and stable in succession, and embedded pre -buried blade root connecting piece location is accurate, interfacial adhesion is firm within a definite time for different materials, and mechanical strength is high.
Description
Technical field
This utility model relates to a kind of blade of wind-driven generator accessory, is specifically related to a kind of pre-buried blade root of pultrusion used for blades of wind driven generator
Connector.
Background technology
Along with blade dimensions becomes bigger and bigger, use the root type of attachment of T-bolt, have two unfavorable factors as follows in the application:
1) along with the lengthening of blade, the thickness of root is continuously increased, and the buckling problems of the laying of root is more and more prominent.
2) use T-bolt, need to punch at root of blade, bigger to root of blade intensity effect.
At present, although having occurred in that the pultrusion pre-buried blade root fastenings part that part is pre-buried, but can not be all that an overall conduct connects
Fitting, therefore also needs to fill some cloth or fiber between connector, and filling that these are forced brings pole to the quality of blade
Big risk.
Utility model content
Utility model purpose: the purpose of this utility model is to solve the deficiencies in the prior art, design research and development a kind of structure design
Rationally, goods can be reduced and take the mould time, reduce the time of material-paving, reduce bolt setting operation, reduce and irrigate and solid
The change time, work efficiency higher pultrusion used for blades of wind driven generator pre-buried blade root fastenings part.
Technical scheme: in order to realize the purpose of this utility model, this utility model adopts the following technical scheme that:
A kind of pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it includes blade root fastenings part, is connected with blade root fastenings part
Lightweight connector, is filled in the light material in lightweight connector, is wrapped in the pultrusion of blade root fastenings part and lightweight connector periphery
Composite portions.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, blade root fastenings part is
The sleeve pipe of female thread, externally threaded bolt, embedded setscrew or wedge grip attachment structure, its material can be high intensity gold
One or several in genus, composite, engineering plastics or inorganic non-metallic.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, blade root fastenings part
Profile can be circle, rectangle, square, oval, trapezoidal or triangle.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, outside blade root fastenings part
Surface can be smooth, processing equipment occlusion groove, physical or chemical treatment is crossed or coating processed.Processing equipment is engaged
Groove can be the groove of rule, such as equidistant circumferential groove, spiral groove etc., it is also possible to random groove.Carry out
It can be chemical surface treatment method that surface processes, it is also possible to is the surface process of physics, also includes the surfaces such as plasma spraying
Roughness processes.It can be that organic coating processes that coating processes, it is also possible to be that inorganic coating processes.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, the pultrusion of periphery is multiple
Resin matrix used by condensation material part is thermosetting resin, such as polyester resin, vinylite, epoxy resin, phenolic aldehyde tree
Fat, polyurethane resin, it is also possible to be thermoplastic resin, such as polyethylene, polrvinyl chloride, polystyrene, polyether-ether-ketone, poly-
Diphenyl sulfide.Reinforcing material used can be glass fibre, carbon fiber, basalt fibre, have poly-phenylene terepthalamide fine
Dimension, aromatic copolyamide fibre, heterocyclic Fypro, graphite fibre, silicon carbide fibre, aluminium hydroxide, Talcum
Powder.The form of reinforcing material used can be continuous fiber, felt, cloth, felt-cloth bond material, and dissimilar felt felt combines material
Material, the material that is combined with felt or cloth of fiber or powdery reinforcing material.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, the pultrusion of periphery is multiple
Condensation material part is prepared by pultrusion molding process one or many molding.
Preferably, above-described one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, light material is with light
Matter connector is to be integrally connected structure or independent two pieces；Light material is that density is less than 2000kg/m2Polyurethane foam, PVC
Foam or wood；Lightweight connector is that density is less than 2200kg/m2Tubing, the profile of tubing is consistent with blade root fastenings part.
Beneficial effect: the one pultrusion used for blades of wind driven generator pre-buried blade root fastenings part that this utility model provides has the advantage that
(1) the pultrusion used for blades of wind driven generator pre-buried blade root fastenings part that this utility model provides has the intensity of uniqueness and designs certainly
By spending.In blade actual production process, can effectively reduce goods and take the mould time, reduce the time of material-paving, reduce
Bolt setting operation and minimizing irrigate and hardening time.
(2) the pultrusion used for blades of wind driven generator pre-buried blade root fastenings part that this utility model provides, overall dimensions is stable, product defect
Rate is low, and quality continuous-stable is reliable, and between embedded pre-buried blade root fastenings part registration, unlike material, bonding interface is firm, machinery
Intensity is high.
Accompanying drawing explanation
The structural representation of the pultrusion used for blades of wind driven generator pre-buried blade root fastenings part that Fig. 1 provides for this utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, it is further elucidated with this utility model, it should be understood that it is new that these embodiments are merely to illustrate this practicality
Type rather than limit scope of the present utility model, after having read this utility model, those skilled in the art are new to this practicality
The amendment of the various equivalent form of values of type all falls within the application claims limited range.
Embodiment 1
As it is shown in figure 1, a kind of pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it include blade root fastenings part (1-1),
The lightweight connector (1-4) being connected with blade root fastenings part (1-1), the light material (1-3) being filled in lightweight connector (1-4),
It is wrapped in the pultrusion composite materials part (1-2) of blade root fastenings part (1-1) and lightweight connector (1-4) periphery.
Described blade root fastenings part (1-1) is that the sleeve pipe of female thread, externally threaded bolt, embedded setscrew or wedge grip connect
Access node structure, its material can be one or several in high duty metal, composite, engineering plastics or inorganic non-metallic.
Described pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, the profile of blade root fastenings part (1-1) be circle, rectangle,
Square, oval, trapezoidal or triangle.
Described pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, blade root fastenings part (1-1) outer surface be smooth, add
Work mechanical snap groove, physical or chemical treatment is crossed or coating processed.
The resin matrix used by pultrusion composite materials part (1-2) of above periphery can be thermosetting resin or thermoplastic resin；Institute
Reinforcing material be glass fibre, carbon fiber, basalt fibre, have poly-phenylene terepthalamide's fiber, aromatic series polyamides
Amine copolymer fiber, heterocyclic Fypro, graphite fibre, silicon carbide fibre, aluminium hydroxide, Pulvis Talci；Enhancing used
The form of material is continuous fiber, felt, cloth, felt-cloth bond material, material that fiber is combined with felt or cloth or powdery reinforcing material.
Above light material (1-3) and lightweight connector (1-4) are for be integrally connected structure or independent two pieces；Light material (1-3)
Can be that density is less than 2000kg/m2Polyurethane foam, PVC foam or wood；Lightweight connector (1-4) can be density
Less than 2200kg/m2Tubing, the profile of tubing is consistent with blade root fastenings part (1-1).
The above is only preferred implementation of the present utility model, it is noted that for those skilled in the art
For, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection domain of the present utility model.
Claims (4)
1. a pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it is characterized in that: it includes the lightweight connector (1-4) that blade root fastenings part (1-1) is connected with blade root fastenings part (1-1), the light material (1-3) being filled in lightweight connector (1-4), is wrapped in the pultrusion composite materials part (1-2) of blade root fastenings part (1-1) and lightweight connector (1-4) periphery.
One the most according to claim 1 pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it is characterised in that: the profile of blade root fastenings part (1-1) is circle, rectangle, ellipse, trapezoidal or triangle.
One the most according to claim 1 pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it is characterised in that: the outer surface of blade root fastenings part (1-1) is smooth surface, has reeded surface or have cated surface.
One the most according to claim 1 pultrusion used for blades of wind driven generator pre-buried blade root fastenings part, it is characterised in that: light material (1-3) and lightweight connector (1-4) are for be integrally connected structure or independent two pieces；Light material (1-3) is that density is less than 2000kg/m2Polyurethane foam, PVC foam or wood；Lightweight connector (1-4) is that density is less than 2200kg/m2Tubing, the profile of tubing is consistent with blade root fastenings part (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006717.1U CN205503695U (en) | 2016-01-05 | 2016-01-05 | Aerogenerator is pre -buried blade root connecting piece of pultrusion for blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006717.1U CN205503695U (en) | 2016-01-05 | 2016-01-05 | Aerogenerator is pre -buried blade root connecting piece of pultrusion for blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503695U true CN205503695U (en) | 2016-08-24 |
Family
ID=56720567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620006717.1U Active CN205503695U (en) | 2016-01-05 | 2016-01-05 | Aerogenerator is pre -buried blade root connecting piece of pultrusion for blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465141A (en) * | 2016-01-05 | 2016-04-06 | 中复碳芯电缆科技有限公司 | Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof |
-
2016
- 2016-01-05 CN CN201620006717.1U patent/CN205503695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465141A (en) * | 2016-01-05 | 2016-04-06 | 中复碳芯电缆科技有限公司 | Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof Effective date of registration: 20171108 Granted publication date: 20160824 Pledgee: Bank of Suzhou Limited by Share Ltd Ganyu branch Pledgor: Zhongfu Carbon Fiber Core Cable Technology Co., Ltd. Registration number: 2017320000046 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190423 Granted publication date: 20160824 Pledgee: Bank of Suzhou Limited by Share Ltd Ganyu branch Pledgor: Zhongfu Carbon Fiber Core Cable Technology Co., Ltd. Registration number: 2017320000046 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof Effective date of registration: 20190520 Granted publication date: 20160824 Pledgee: Lianyungang Branch of Suzhou Bank Co., Ltd. Pledgor: Zhongfu Carbon Fiber Core Cable Technology Co., Ltd. Registration number: 2019990000401 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200615 Granted publication date: 20160824 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2019990000401 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pultrusion type embedded blade root connector for wind-driven generator blades and preparation method thereof Effective date of registration: 20200617 Granted publication date: 20160824 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020980003186 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210916 Granted publication date: 20160824 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020980003186 |