CN201358892Y - Wind power generation speed increasing gear case - Google Patents

Wind power generation speed increasing gear case Download PDF

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Publication number
CN201358892Y
CN201358892Y CNU200920011363XU CN200920011363U CN201358892Y CN 201358892 Y CN201358892 Y CN 201358892Y CN U200920011363X U CNU200920011363X U CN U200920011363XU CN 200920011363 U CN200920011363 U CN 200920011363U CN 201358892 Y CN201358892 Y CN 201358892Y
Authority
CN
China
Prior art keywords
gear
level
order
speed increasing
wind power
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
CNU200920011363XU
Other languages
Chinese (zh)
Inventor
任德山
陈凤艳
蒋章
陈世刚
陈凯珊
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.)
Dalian Huarui Heavy Industry Group Co Ltd
Original Assignee
Dalian Huarui 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 Dalian Huarui Co Ltd filed Critical Dalian Huarui Co Ltd
Priority to CNU200920011363XU priority Critical patent/CN201358892Y/en
Application granted granted Critical
Publication of CN201358892Y publication Critical patent/CN201358892Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wind Motors (AREA)
  • Retarders (AREA)

Abstract

The utility model discloses a wind power generation speed increasing gear case, which aims at improving the structure and the installation mode of an existing speed increasing gear case. The wind power generation speed increasing gear case is characterized in that a torque arm is arranged on a medium machine body of a gear and is connected with a torsion bar device through an oscillating bearing, and the torsion bar is connected with a main machine frame for cushioning the twisting moment in work of the gear box and alleviating the burden of the main machine frame, each level inner gear ring accepts carburetion quenching hot processing, and a second level planetary frame adopts a regular triangle structure for alleviating the weight. The gear box with the structure is characterized in that the gear box is more compact, simpler and more practical.

Description

The wind power generation speed increasing gear-box
Technical field
The utility model relates to multistage planet cylindrical gears case, is used for wind power plant.
Background technique
Wind-driven generator is to utilize the power-actuated generator of natural wind, because the wind-force direction changes unpredictably, and have uncertain factors such as impact force, so must the configuration high-performance in the wind-driven generator, at a high speed than, the stable step-up gear of running, reach and drive the purpose of generating electricity in order to change input speed.
Used for wind power generation step-up gear pattern is various both at home and abroad at present, but mainly is planet-cylindrical gears case.In order to satisfy requirement of strength, the volume of whole gear-box is quite huge, and the volume of a whole set of wind-driven generator and weight are increased greatly, has brought difficulty for the installation and the operation of equipment.
Installation form about step-up gear, owing to itself structural reason, basically all be directly to be fixedly mounted on whole step-up gear on the mainframe, do not flexibly connect owing to adopt, the impact force that produces because of change of wind velocity has increased the load of step-up gear at work, and causes the generation of faults such as broken teeth, vibration therefrom.Simultaneously, the inflexibility Placement also can make step-up gear produce bigger torsional interaction on mainframe, influences the working life of mainframe.
Summary of the invention
The purpose of this utility model is: provide a kind of installation form and structure compact, simple and practical more step-up gear, can reduce moment of torsion that mainframe bears and the weight that alleviates a whole set of wind power plant.
Technical solution of the present utility model is achieved in that
A kind of wind power generation speed increasing gear-box, comprise input shaft, this axle by Bearing Installation on protecgulum and middle body, and with first order planet wheel, first order ring gear and first order sun gear are formed first order planetary mechanism, first order sun gear is connected with second level planet carrier by spline, second level planet carrier by Bearing Installation middle body with the back body on, and with second level ring gear, second level planet wheel and second level sun gear are formed second level planetary mechanism, output shaft by Bearing Installation on back body and bonnet, and with the third level gear composition third level column gear transmission mechanism that is installed on bearing support and the bonnet; First order ring gear puts together between protecgulum and the middle body by bolt, and between body and the back body, wherein said first order ring gear and second level ring gear be the part of double as gear case body simultaneously during second level ring gear put together on by bolt; Described gear-box has each the saturating lid place that contacts that dust ring I, dust ring II and dust ring III are housed respectively with extraneous; It is characterized in that: described step-up gear is connected closing with big flange by swelling cover and adpting flange, is installed on the mainframe by bearing suspension; Middle body at step-up gear is cast toggle near position of centre of gravity, by joint shaft bearing and with toggle the torsion bar that closes is connected with mainframe.
Described first order ring gear, second level ring gear be all through carburizing and quenching heat treatment, and be meshed with each planet wheel with its hard flank of tooth.
Described second level planet carrier has the equilateral triangle structure.
Compared with prior art, the utility model has the advantages that conspicuously, mainly show:
(1), adopt cantilever structure and toggle device to install, effectively accomplished to install and cushioned antitorquely with flexibility, make gear-box delivery more steadily and safety.
(2), adopt carburizing and quenching heat treatment that ring gear is made the hard flank of tooth, under the prerequisite that satisfies the gear-box life requirements on an equal basis, reduce gear-box volume and weight.
(3), gear-box second level planet carrier Design and Machining becomes the structure of equilateral triangle, alleviated the weight of planet carrier itself.
Description of drawings
The utility model drawings attached 3 width of cloth, wherein:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a scheme of installation of the present utility model;
Fig. 3 is the axonometric drawing of the utility model second level planet carrier.
In the drawings: 1, input shaft, 2, dust ring I, 3, protecgulum, 4, first order planet wheel, 5, first order ring gear, 6, first order sun gear, 7, middle body, 8, second level planet carrier, 9, second level ring gear, 10, second level planet wheel, 11, second level sun gear, 12, the back body, 13, bearing support, 14, output shaft, 15, bonnet, 16, dust ring II, 17, dust ring III, 18, third level gear, 19, big flange, 20, bearing, 21, swelling cover, 22, mainframe, 23, adpting flange, 24, step-up gear, 25, the torsion bar device.
Embodiment
As Fig. 1～a kind of wind power generation speed increasing gear-box shown in Figure 3, comprise two-stage planet-column gear transmission mechanism, input shaft 1 wherein by Bearing Installation on protecgulum 3 and middle body 7, and with first order planet wheel 4, first order ring gear 5 and first order sun gear 6 are formed first order planetary mechanism, first order sun gear 6 is connected with second level planet carrier 8 by spline, second level planet carrier 8 by Bearing Installation on middle body 7 and back body 12, and with second level ring gear 9, second level planet wheel 10 and second level sun gear 11 are formed second level planetary mechanism, output shaft 14 by Bearing Installation on back body 12 and bonnet 15, and be installed in bearing support 13 and form third level column gear transmission mechanisms with the third level gear 18 on the bonnet 15; First order ring gear 5 puts together between protecgulum 3 and the middle body 7 by bolt, and between body 7 and the back body 12, first order ring gear 5 and second level ring gear 9 be the part of double as gear case body simultaneously during second level ring gear 9 put together on by bolt; Gear-box has each the saturating lid place that contacts dustproof by dust ring I 2, dust ring II 16 and dust ring III 17 respectively with extraneous; It is characterized in that: described step-up gear 24 is connected closing with big flange 19 by swelling cover 21 and adpting flange 23, hangs by bearing 20 to be installed on the mainframe 22.Input shaft 1 is made of one by casting with first order planet carrier, hangs the back shaft of installing as whole step-up gear.The close gear-box center of gravity place of body in step-up gear, cast out two toggles (as sign A place among Fig. 1), be connected with mainframe 22 by joint shaft bearing and torsion bar device, effectively accomplish to install and cushion antitorquely, make gear-box running more steadily and safety with flexibility.
This gear-box adopts carburizing and quenching heat treatment that ring gear is made the hard flank of tooth.
Gear-box second level planet carrier Design and Machining becomes the structure (as Fig. 3) of equilateral triangle, to alleviate the weight of planet carrier itself.

Claims (3)

1, a kind of wind power generation speed increasing gear-box, comprise input shaft (1), this axle by Bearing Installation on protecgulum (3) and middle body (7), and with first order planet wheel (4), first order ring gear (5) and first order sun gear (6) are formed first order planetary mechanism, first order sun gear (6) is connected with second level planet carrier (8) by spline, second level planet carrier (8) by Bearing Installation on middle body (7) and back body (12), and with second level ring gear (9), second level planet wheel (10) and second level sun gear (11) are formed second level planetary mechanism, output shaft (14) on back body (12) and bonnet (15), and is formed third level column gear transmission mechanism with the third level gear (18) that is installed on bearing support (13) and the bonnet (15) by Bearing Installation; First order ring gear (5) puts together between protecgulum (3) and the middle body (7) by bolt, second level ring gear (9) puts together between middle body (7) and the back body (12) by bolt, and wherein said first order ring gear (5) and second level ring gear (9) be the part of double as gear case body simultaneously; Described gear-box has each the saturating lid place that contacts that dust ring I (2), dust ring II (16) and dust ring III (19) are housed respectively with extraneous; It is characterized in that: described step-up gear (24) is connected closing with big flange (19) by swelling cover (21) and adpting flange (23), is suspended on the mainframe (22) by bearing (20); At the close position of centre of gravity casting toggle of the middle body (7) of step-up gear, be connected with mainframe (22) by joint shaft bearing and with torsion bar that the toggle handle closes.
2, wind power generation speed increasing gear-box according to claim 1 is characterized in that described first order ring gear (5), second level ring gear (9) all through carburizing and quenching+temper, and is meshed with each planet wheel with its hard flank of tooth.
3, wind power generation speed increasing gear-box according to claim 1 is characterized in that described second level planet carrier (8) has the equilateral triangle structure.
CNU200920011363XU 2009-03-09 2009-03-09 Wind power generation speed increasing gear case Expired - Fee Related CN201358892Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNU200920011363XU CN201358892Y (en) 2009-03-09 2009-03-09 Wind power generation speed increasing gear case

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734090A (en) * 2011-04-04 2012-10-17 西门子公司 Drive system for wind turbine
WO2013010568A1 (en) * 2011-07-15 2013-01-24 Hansen Transmissions International Nv Nacelle main frame structure and drive train assembly for a wind turbine
CN104455334A (en) * 2014-11-14 2015-03-25 江苏荣基重工科技有限公司 Device for facilitating heat radiation of box body of reduction gearbox and mounting and dismounting of box body of reduction gearbox and connecting disc
CN105202157A (en) * 2015-10-21 2015-12-30 大连理工大学 Power shunt type wind power gear box body
CN107701377A (en) * 2017-08-14 2018-02-16 山东中车风电有限公司 A kind of semi-directly driven wind-powered set drive system of compact
CN109563814A (en) * 2016-08-04 2019-04-02 弗兰德有限公司 Wind-power transmission device
CN114076061A (en) * 2021-11-19 2022-02-22 东北电力大学 Wind-solar-rain complementary power generation device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734090A (en) * 2011-04-04 2012-10-17 西门子公司 Drive system for wind turbine
CN102734090B (en) * 2011-04-04 2015-12-02 西门子公司 For the transmission system of wind power plant
WO2013010568A1 (en) * 2011-07-15 2013-01-24 Hansen Transmissions International Nv Nacelle main frame structure and drive train assembly for a wind turbine
US10060416B2 (en) 2011-07-15 2018-08-28 Zf Wind Power Antwerpen N.V. Nacelle main frame structure and drive train assembly for a wind turbine
CN104455334A (en) * 2014-11-14 2015-03-25 江苏荣基重工科技有限公司 Device for facilitating heat radiation of box body of reduction gearbox and mounting and dismounting of box body of reduction gearbox and connecting disc
CN105202157A (en) * 2015-10-21 2015-12-30 大连理工大学 Power shunt type wind power gear box body
CN109563814A (en) * 2016-08-04 2019-04-02 弗兰德有限公司 Wind-power transmission device
EP3464894B1 (en) 2016-08-04 2020-02-12 Flender GmbH Wind turbine transmission
CN109563814B (en) * 2016-08-04 2020-06-23 弗兰德有限公司 Wind power transmission device
US11078888B2 (en) 2016-08-04 2021-08-03 Flender Gmbh Wind turbine transmission
CN107701377A (en) * 2017-08-14 2018-02-16 山东中车风电有限公司 A kind of semi-directly driven wind-powered set drive system of compact
CN114076061A (en) * 2021-11-19 2022-02-22 东北电力大学 Wind-solar-rain complementary power generation device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD.

Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN

Effective date: 20120405

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120405

Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd.

Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Patentee before: Huarui Co., Ltd., Dalian

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

Granted publication date: 20091209

Termination date: 20180309

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