CN207178104U - A kind of clad structure of fan blade blade root nut - Google Patents

A kind of clad structure of fan blade blade root nut Download PDF

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Publication number
CN207178104U
CN207178104U CN201720944962.1U CN201720944962U CN207178104U CN 207178104 U CN207178104 U CN 207178104U CN 201720944962 U CN201720944962 U CN 201720944962U CN 207178104 U CN207178104 U CN 207178104U
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CN
China
Prior art keywords
blade
blade root
nut
kuppe
generator
Prior art date
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Active
Application number
CN201720944962.1U
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Chinese (zh)
Inventor
李江波
王钶
刘广
赵亚男
常明
姜宏业
何占启
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.)
Guoneng United Power Technology Baoding Co ltd
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Guodian United Power Technology Baoding Co Ltd
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Priority to CN201720944962.1U priority Critical patent/CN207178104U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model discloses a kind of clad structure of fan blade blade root nut, its structure includes blade, blade root, generator, empennage, tower tube, kuppe, attachment structure, blade root is located at blade bottom, blade and blade root are in integral structure, and blade root is connected by attachment structure with kuppe, and blade root is provided with three and is uniformly located at respectively on kuppe, generator is arranged on the right side of kuppe, generator is mechanically connected with empennage, and generator, the beneficial effects of the utility model are located at the top of tower tube:Provided with fixed block, connecting rod, back-up coat, fixed angles, nut can be fixed, so as to strengthen the stability of blade root, avoid the loosening of blade root from influenceing the exploitation speed of blower fan, practicality is high.

Description

A kind of clad structure of fan blade blade root nut
Technical field
The utility model is a kind of clad structure of fan blade blade root nut, belongs to mechanical field.
Background technology
Wind-driven generator is the device for converting wind energy into electric energy, mainly by blade, generator, mechanical part and electrical part Part forms, and according to the difference of rotary shaft, wind-driven generator is mainly divided into horizontal axis wind-driven generator and vertical axis aerogenerator Two classes, in the market horizontal axis wind-driven generator account for position of mainstream, the principle of wind-power electricity generation, be to drive air vane using wind-force Piece rotates, then lifts the speed of rotation through booster engine, to promote electrical power generators.
The clad structure of prior art fan blade blade root nut is not perfect enough, and nut easily loosens, and causes blade root Loosening, easily influence the exploitation speed of blower fan, practicality is low.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of cladding of fan blade blade root nut Structure, not perfect enough to solve the clad structure of fan blade blade root nut, nut easily loosens, and causes the pine of blade root It is dynamic, the exploitation speed of blower fan is easily influenceed, the problem of practicality is low.
To achieve these goals, the utility model is to realize by the following technical solutions:A kind of fan blade leaf The clad structure of root nut, its structure includes blade, blade root, generator, empennage, tower tube, kuppe, attachment structure, described Blade root is located at blade bottom, and described blade and blade root are in integral structure, and described blade root passes through attachment structure and kuppe It is connected, described blade root is provided with three and is uniformly located at respectively on kuppe, and it is right that described generator is arranged on kuppe Side, described generator are mechanically connected with empennage, and generator is located at the top of described tower tube;
Described attachment structure is made up of nut, clad structure, kuppe frame;
Described clad structure is made up of fixed block, connecting rod, back-up coat, fixed angles, and described fixed block is provided with six And respectively uniformly on back-up coat, described connecting rod is provided with six and is respectively arranged between fixed block, and described consolidates Determine block between any two by connecting rod to be connected, described fixed block is provided with fixed angles, and described fixed angles match with nut Close;
Further, described kuppe frame and kuppe are in integral structure.
Further, blade root is provided with the inside of described nut, described nut is fixedly connected with blade root.
Further, described clad structure is located between nut and kuppe frame.
Further, described kuppe frame is connected with back-up coat.
Further, fix bar is provided between described generator and empennage.
The beneficial effects of the utility model:Provided with fixed block, connecting rod, back-up coat, fixed angles, nut can be fixed, So as to strengthen the stability of blade root, the loosening of blade root is avoided to influence the exploitation speed of blower fan, practicality is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of clad structure of fan blade blade root nut of the utility model.
Fig. 2 is a kind of structural representation of the attachment structure of the clad structure of fan blade blade root nut of the utility model.
Fig. 3 is a kind of structural representation of the clad structure of fan blade blade root nut of the utility model.
In figure:Blade -1, blade root -2, generator -3, empennage -4, tower tube -5, kuppe -6, attachment structure -7, nut - 701st, clad structure -702, kuppe frame -703, fixed block -70201, connecting rod -70202, back-up coat -70203, fixation Angle -70204.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of clad structure of fan blade blade root nut:It is tied Structure includes blade 1, blade root 2, generator 3, empennage 4, tower tube 5, kuppe 6, attachment structure 7, and described blade root 2 is located at blade 1 Bottom, described blade 1 and blade root 2 are in integral structure, and described blade root 2 is connected by attachment structure 7 with kuppe 6, Described blade root 2 is provided with three and is uniformly located at respectively on kuppe 6, and described generator 3 is arranged on the right side of kuppe 6, Described generator 3 mechanically connects with empennage 4, and the described top of tower tube 5 is located at generator 3, and described attachment structure 7 is by nut 701st, clad structure 702, kuppe frame 703 form, described clad structure 702 by fixed block 70201, connecting rod 70202, Back-up coat 70203, fixed angles 70204 form, and described fixed block 70201 is provided with six and is uniformly located at back-up coat respectively On 70203, described connecting rod 70202 is provided with six and is respectively arranged between fixed block 70201, described fixed block 70201 are connected by connecting rod 70202 between any two, and described fixed block 70201 is provided with fixed angles 70204, described Fixed angles 70204 are engaged with nut 701, and described kuppe frame 703 and kuppe 6 are in integral structure, described spiral shell The inner side of mother 701 is provided with blade root 2, and described nut 701 is fixedly connected with blade root 2, and described clad structure 702 is located at nut 701 Between kuppe frame 703, described kuppe frame 703 is connected with back-up coat 70203, described generator 3 and tail Fix bar is provided between the wing 4.
Blade 1, blade root 2, generator 3, empennage 4, tower tube 5, kuppe 6, attachment structure 7 form the overall structure of the equipment It frame, can be engaged by the fixed angles 70204 on fixed block 70201 with six angles on nut 701, consolidate fixing nut 701, connecting rod 70202 is connected with fixed block 70201, secures the position of fixed block 70201, avoids fixed block 70201 from misplacing, So as to strengthen the stability of blade root 2, the loosening of blade root 2 is avoided to influence the exploitation speed of blower fan, practicality is high.
Nut 701 described in the utility model is nut, with bolt or screw rod be threaded together for play the role of fastening zero Part.
Blade 1 of the present utility model, blade root 2, generator 3, empennage 4, tower tube 5, kuppe 6, attachment structure 7, nut 701st, clad structure 702, kuppe frame 703, fixed block 70201, connecting rod 70202, back-up coat 70203, fixed angles 70204, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this technology personnel It can be learnt by technical manual or be known by normal experiment method, the utility model solves the problems, such as it is fan blade blade root The clad structure of nut is not perfect enough, and nut easily loosens, blade 1, blade root 2, generator 3, empennage 4, tower tube 5, kuppe 6, The loosening of the blade root of attachment structure 7, the exploitation speed of blower fan is easily influenceed, practicality is low, and the utility model passes through above-mentioned portion Part is combined with each other, can be by nut provided with fixed block 70201, connecting rod 70202, back-up coat 70203, fixed angles 70204 701 fix, and so as to strengthen the stability of blade root 2, avoid the loosening of blade root 2 from influenceing the exploitation speed of blower fan, practicality is high, tool Body is as described below:
Described fixed block 70201 is provided with six and is uniformly located at respectively on back-up coat 70203, described connecting rod 70202 are provided with six and are respectively arranged between fixed block 70201, and described fixed block 70201 passes through connecting rod between any two 70202 are connected, and described fixed block 70201 is provided with fixed angles 70204, and described fixed angles 70204 match with nut 701 Close.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. a kind of clad structure of fan blade blade root nut, its structure includes blade (1), blade root (2), generator (3), empennage (4), tower tube (5), kuppe (6), attachment structure (7), described blade root (2) are located at blade (1) bottom, described blade (1) It is in integral structure with blade root (2), described blade root (2) is connected by attachment structure (7) with kuppe (6), described leaf Root (2) is provided with three and is uniformly located at respectively on kuppe (6), and described generator (3) is arranged on the right side of kuppe (6), Described generator (3) is mechanically connected with empennage (4), and generator (3) is located at the top of described tower tube (5), it is characterised in that:
Described attachment structure (7) is made up of nut (701), clad structure (702), kuppe frame (703);
Described clad structure (702) is by fixed block (70201), connecting rod (70202), back-up coat (70203), fixed angles (70204) form, described fixed block (70201) is provided with six and is uniformly located at respectively on back-up coat (70203), described Connecting rod (70202) is provided with and six and is respectively arranged between fixed block (70201), described fixed block (70201) two-by-two it Between be connected by connecting rod (70202), described fixed block (70201) is provided with fixed angles (70204), described fixed angles (70204) it is engaged with nut (701).
A kind of 2. clad structure of fan blade blade root nut according to claim 1, it is characterised in that:Described water conservancy diversion Flaring frame (703) and kuppe (6) are in integral structure.
A kind of 3. clad structure of fan blade blade root nut according to claim 1, it is characterised in that:Described nut (701) inner side is provided with blade root (2), and described nut (701) is fixedly connected with blade root (2).
A kind of 4. clad structure of fan blade blade root nut according to claim 1, it is characterised in that:Described cladding Structure (702) is located between nut (701) and kuppe frame (703).
A kind of 5. clad structure of fan blade blade root nut according to claim 1, it is characterised in that:Described water conservancy diversion Flaring frame (703) is connected with back-up coat (70203).
CN201720944962.1U 2017-07-31 2017-07-31 A kind of clad structure of fan blade blade root nut Active CN207178104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720944962.1U CN207178104U (en) 2017-07-31 2017-07-31 A kind of clad structure of fan blade blade root nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720944962.1U CN207178104U (en) 2017-07-31 2017-07-31 A kind of clad structure of fan blade blade root nut

Publications (1)

Publication Number Publication Date
CN207178104U true CN207178104U (en) 2018-04-03

Family

ID=61743921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720944962.1U Active CN207178104U (en) 2017-07-31 2017-07-31 A kind of clad structure of fan blade blade root nut

Country Status (1)

Country Link
CN (1) CN207178104U (en)

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Legal Events

Date Code Title Description
CP03 Change of name, title or address

Address after: 071051 No.88, Fengfeng street, high tech Development Zone, Baoding City, Hebei Province

Patentee after: Guoneng United Power Technology (Baoding) Co.,Ltd.

Address before: 071000 No. 88, Fengfeng street, Baoding City, Baoding City, Hebei Province

Patentee before: GUODIAN UNITED POWER TECHNOLOGY (BAODING) Co.,Ltd.