CN206495749U - A kind of wind power generating blade sheet devices turned to - Google Patents

A kind of wind power generating blade sheet devices turned to Download PDF

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Publication number
CN206495749U
CN206495749U CN201621225421.5U CN201621225421U CN206495749U CN 206495749 U CN206495749 U CN 206495749U CN 201621225421 U CN201621225421 U CN 201621225421U CN 206495749 U CN206495749 U CN 206495749U
Authority
CN
China
Prior art keywords
pitch variable
variable bearings
connecting rod
inner ring
mounting hole
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.)
Expired - Fee Related
Application number
CN201621225421.5U
Other languages
Chinese (zh)
Inventor
徐洪松
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.)
TIANJIN HAOCHUAN NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
TIANJIN HAOCHUAN NEW ENERGY TECHNOLOGY 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 TIANJIN HAOCHUAN NEW ENERGY TECHNOLOGY Co Ltd filed Critical TIANJIN HAOCHUAN NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201621225421.5U priority Critical patent/CN206495749U/en
Application granted granted Critical
Publication of CN206495749U publication Critical patent/CN206495749U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

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  • Wind Motors (AREA)

Abstract

The utility model provides a kind of wind power generating blade sheet devices turned to, it is characterized in that including pitch variable bearings, rubber blanket, gear, connecting rod, the inwall of the mounting hole axially opens up fluted, described one section of side axial of connecting rod is fixed with projection, described another section of side of connecting rod offers screw thread, the through hole that the other end of the connecting rod is sequentially passed through on rubber blanket is connected with the mounting hole on pitch variable bearings inner ring with nut, projection in the connecting rod is located in groove, internal tooth is fixed with the inside of the pitch variable bearings inner ring, the external tooth of the gear is engaged with internal tooth.The utility model leads to gear and engaged with pitch variable bearings inner ring, therefore motor can be by driving pinion rotation, rotate pitch variable bearings inner ring, because pitch variable bearings inner ring is connected with fan blade by connecting rod, therefore fan blade can rotate, make vertical with wind direction after fan blade adjustment angle, it is ensured that the rotating speed of fan blade, improve generating efficiency.

Description

A kind of wind power generating blade sheet devices turned to
Technical field
The utility model is related to wind-driven generator field, more particularly to a kind of wind power generating blade sheet devices turned to.
Background technology
Wind-driven generator is that a kind of energy conversion with wind is source of mechanical energy, and is driven and generate electricity using the source of mechanical energy Machine, is allowed to be converted into electric energy, is derived from the generation mode of electric power.Up to the present have in the new renewable sources of energy developed There is highest economic benefit, but also with the advantage generated electricity using clean energy resource-wind-force endless, without expense, Therefore positive investment is just carried out in worldwide at present.
When wind is vertically blown on fan blade surface, the rotating speed that fan blade is produced is most fast, and the rotating speed of fan blade is straight The efficiency for being related to generating is connect, but wind direction is not necessarily, it is therefore desirable to change the direction of blade according to wind direction, it is ensured that wind direction It is mutually perpendicular to blade surface.
The content of the invention
According to above technical problem, the utility model provides a kind of wind power generating blade sheet devices turned to, and its feature exists In including pitch variable bearings, rubber blanket, gear, connecting rod, the pitch variable bearings include pitch variable bearings outer ring, pitch variable bearings inner ring, The pitch variable bearings outer ring offers screw, and the pitch variable bearings outer ring is connected by bolt through screw with wheel hub, described to become Mounting hole is offered on oar bearing inner race, the inwall of the mounting hole axially opens up fluted, pacified on the pitch variable bearings inner ring Equipped with rubber blanket, through hole is offered on the rubber blanket, the through hole is corresponding with position of mounting hole, the mounting hole and through hole Connecting rod is inside installed, described one section of side axial of connecting rod is fixed with projection, and described another section of side of connecting rod offers spiral shell Line, the connecting rod is connected close to raised one end with fan blade bottom, and the other end of the connecting rod sequentially passes through rubber Through hole on pad is connected with the mounting hole on pitch variable bearings inner ring with nut, and the projection in the connecting rod is located in groove, institute State and be fixed with internal tooth on the inside of pitch variable bearings inner ring, the external tooth of the gear is engaged with internal tooth, the output shaft of the gear and motor Connection.
The control system connection of the motor and wind-driven generator.
The beneficial effects of the utility model are:The utility model leads to gear and engaged with pitch variable bearings inner ring, therefore motor can With by driving pinion rotation, rotate pitch variable bearings inner ring, because pitch variable bearings inner ring and fan blade are connected by connecting rod Connect, therefore fan blade can rotate, and make vertical with wind direction after fan blade adjustment angle, it is ensured that turn of fan blade Speed, the projection improved in generating efficiency, connecting rod is arranged in groove, when groove covariant oar bearing inner race is rotated, Ke Yitong Cross raised drive connecting rod to rotate, connecting rod will not skid with mounting hole in rotation process, it is ensured that fan blade is in adjustment The stationarity rotated during angle, in addition, may be shaken in fan blade work operation process, directly by wind Machine blade is connected with pitch variable bearings, because of friction root of fan blade can be caused to wear and tear between the two, and rubber blanket is arranged on blade root Root of fan blade can be protected not occur friction damage between portion and pitch variable bearings.
Brief description of the drawings
Fig. 1 is the utility model schematic top plan view.
Fig. 2 is the utility model rubber blanket schematic top plan view.
Fig. 3 is the utility model connecting rod and mounting hole scheme of installation.
Fig. 4 is the utility model connecting rod side schematic view.
It is pitch variable bearings -1, pitch variable bearings outer ring -1-1, pitch variable bearings inner ring -1-2, screw -2, mounting hole -3, recessed as schemed Groove -4, rubber blanket -5, through hole -6, connecting rod -7, projection -8, internal tooth -9, gear -10.
Embodiment
According to the figure, the utility model is further described for root:
Embodiment 1
The utility model is a kind of wind power generating blade sheet devices turned to, it is characterised in that including pitch variable bearings 1, rubber Pad 5, gear 10, connecting rod 7, pitch variable bearings 1 include pitch variable bearings outer ring 1-1, pitch variable bearings inner ring 1-2, pitch variable bearings outer ring 1-1 offers screw 2, and pitch variable bearings outer ring 1-1 is bolted with wheel hub outer ring, is offered on pitch variable bearings inner ring 1-2 Mounting hole 3, the inwall of mounting hole 3 is axially opened up to be provided with rubber blanket 5, rubber blanket 5 on fluted 4, pitch variable bearings inner ring 1-1 Through hole 6 is offered, through hole 6 is corresponding with the position of mounting hole 3, mounting hole 3 in through hole 6 with being provided with connecting rod 7, connecting rod 7 one Section side axial is fixed with projection 8, and 7 another sections of sides of connecting rod offer screw thread, and fan blade bottom is with connecting rod 7 close to convex The one end for playing 8 is connected, and the other end of connecting rod 7 sequentially passes through the peace on the through hole 6 and pitch variable bearings inner ring 1-1 on rubber blanket 5 Dress hole 3 is connected with nut, is provided with groove 4 on the inside of the projection 8 in connecting rod 7, pitch variable bearings inner ring 1-1 and is fixed with internal tooth 9, Pitch variable bearings inner ring 1-1 is engaged by internal tooth 9 with gear 10, and the output shaft of motor is connected with gear 10.
Embodiment 2
Pitch variable bearings outer ring 1-1 is fixed on wheel hub, and control system controlled motor is opened, and gear 10 is rotated, pitch variable bearings Inner ring 1-2 is rotated, because pitch variable bearings inner ring 1-2 is connected with fan blade by connecting rod 7, therefore fan blade can occur to turn It is dynamic, when the covariant oar bearing inner race 1-2 of groove 4 is rotated, by projection 8 connecting rod 7 can be driven to rotate, connecting rod 7 drives blower fan Blade adjustment angle is vertical with wind direction, fan blade work operation process in may shake, directly by fan blade with The 1-2 connections of pitch variable bearings inner ring, can cause root of fan blade to be worn and torn because of friction between the two, and rubber blanket 5 is arranged on blade root Root of fan blade can be protected not occur friction damage between portion and pitch variable bearings inner ring 1-2.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art For logical technical staff, on the premise of the utility model principle is not departed from, some improvement can also be made, these, which are improved, also should It is considered as protection domain of the present utility model.

Claims (2)

1. a kind of wind power generating blade sheet devices turned to, it is characterised in that including pitch variable bearings, rubber blanket, gear, connecting rod, The pitch variable bearings include pitch variable bearings outer ring, pitch variable bearings inner ring, and the pitch variable bearings outer ring offers screw, the change oar Bearing outer ring is connected by bolt through screw with wheel hub, and mounting hole, the mounting hole are offered on the pitch variable bearings inner ring Inwall axially open up fluted, be provided with the pitch variable bearings inner ring on rubber blanket, the rubber blanket and offer through hole, institute State through hole corresponding with position of mounting hole, the mounting hole in through hole with being provided with connecting rod, described one section of side axle of connecting rod To projection is fixed with, described another section of side of connecting rod offers screw thread, and the connecting rod is close to raised one end and blower fan leaf Piece bottom is connected, the other end of the connecting rod sequentially pass through through hole on rubber blanket and the mounting hole on pitch variable bearings inner ring with Nut is connected, and the projection in the connecting rod is located in groove, and internal tooth, the gear are fixed with the inside of the pitch variable bearings inner ring External tooth engaged with internal tooth, the connection of the output shaft of the gear and motor.
2. according to a kind of wind power generating blade sheet devices turned to described in claim 1, it is characterised in that the motor and wind The control system connection of power generator.
CN201621225421.5U 2016-11-15 2016-11-15 A kind of wind power generating blade sheet devices turned to Expired - Fee Related CN206495749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621225421.5U CN206495749U (en) 2016-11-15 2016-11-15 A kind of wind power generating blade sheet devices turned to

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621225421.5U CN206495749U (en) 2016-11-15 2016-11-15 A kind of wind power generating blade sheet devices turned to

Publications (1)

Publication Number Publication Date
CN206495749U true CN206495749U (en) 2017-09-15

Family

ID=59800053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621225421.5U Expired - Fee Related CN206495749U (en) 2016-11-15 2016-11-15 A kind of wind power generating blade sheet devices turned to

Country Status (1)

Country Link
CN (1) CN206495749U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107746022A (en) * 2017-10-17 2018-03-02 深圳市中科智诚科技有限公司 A kind of lifting pipeline equipment for oil exploration based on Internet of Things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107746022A (en) * 2017-10-17 2018-03-02 深圳市中科智诚科技有限公司 A kind of lifting pipeline equipment for oil exploration based on Internet of Things

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170915

Termination date: 20191115

CF01 Termination of patent right due to non-payment of annual fee