CN109611533A - Input structure suitable for wind power yawing gear-box - Google Patents

Input structure suitable for wind power yawing gear-box Download PDF

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Publication number
CN109611533A
CN109611533A CN201811621029.6A CN201811621029A CN109611533A CN 109611533 A CN109611533 A CN 109611533A CN 201811621029 A CN201811621029 A CN 201811621029A CN 109611533 A CN109611533 A CN 109611533A
Authority
CN
China
Prior art keywords
gear
box
motor
wind power
input structure
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.)
Pending
Application number
CN201811621029.6A
Other languages
Chinese (zh)
Inventor
程青华
孙京超
李苏东
陈武
徐栋
黄元
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.)
Nanjing High Speed Gear Manufacturing Co Ltd
Original Assignee
Nanjing High Speed Gear Manufacturing 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 Nanjing High Speed Gear Manufacturing Co Ltd filed Critical Nanjing High Speed Gear Manufacturing Co Ltd
Priority to CN201811621029.6A priority Critical patent/CN109611533A/en
Publication of CN109611533A publication Critical patent/CN109611533A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • F16H2057/02034—Gearboxes combined or connected with electric machines
    • 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
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02078—Gearboxes for particular applications for wind turbines
    • 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
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
    • 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
    • F16H2057/02095—Measures for reducing number of parts or components

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Wind Motors (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses a kind of input structures suitable for wind power yawing gear-box, comprising: motor and gear-box；Motor is installed to gear-box；Motor includes: bearing, electric machine casing and motor shaft；Motor shaft is installed by bearing to electric machine casing；Motor shaft is formed with driving gear；Gear-box includes: planet carrier, several planetary gears, ring gear and the tank shell for installing motor；Planetary gear is rotatablely connected to planet carrier；Driving gear is engaged with several planetary gears；Planetary gear is engaged with ring gear；Electric machine casing is fixed to tank shell；Ring gear is fixed to tank shell.Input structure suitable for wind power yawing gear-box uses motor direct-drive gear-box, eliminates the structure of the mounting part point of input shaft and input shaft, drives more stable, more compact structure.

Description

Input structure suitable for wind power yawing gear-box
Technical field
The present invention relates to a kind of input structure more particularly to a kind of input structures suitable for wind power yawing gear-box.
Background technique
Traditional Yaw gearbox input structure is that driving motor is positioned by the seam allowance of input flange, is existed with bolt fastening On input flange, motor shaft by with input shaft flat key or spline coupling, so that gear-box be driven to operate.In this structure, input Axis need to be by least one bearing support on input flange, and input shaft needs to be designed to flat key, internal spline structure and electricity Arbor is connected.When motor driven, motor is passed torque, power transfer to the planetary stage inside Yaw gearbox by input shaft It is dynamic, therefore need to be coupled by the other mode such as interference with the centre wheel of planet pair again, realize the transmitting of torque, power.This knot Structure part is more, and structure is complicated, not only needs the concentricity for guaranteeing motor shaft and input shaft, guarantees the same of motor shaft and positioning spigot Axis degree also needs to guarantee that motor shaft and input shaft have reasonable cooperation.The part being related to is more, and cumulative limit, which will affect, finally matches It closes, increases difficulty of processing, the matching requirements of each part.
Summary of the invention
The present invention provides a kind of input structures suitable for wind power yawing gear-box, adopt the following technical scheme that:
A kind of input structure suitable for wind power yawing gear-box, comprising: motor and gear-box；Motor is installed to gear-box；Electricity Machine includes: bearing, electric machine casing and motor shaft；Motor shaft is installed by bearing to electric machine casing；Motor shaft is formed with sliding tooth Wheel；Gear-box includes: planet carrier, several planetary gears, ring gear and the tank shell for installing motor；Planetary gear rotation connection To planet carrier；Driving gear is engaged with several planetary gears；Planetary gear is engaged with ring gear；Electric machine casing is fixed to tank shell； Ring gear is fixed to tank shell.
Further, gear-box further include: for installing the pin shaft of planetary gear；Pin shaft is fixed to planet carrier；Planetary gear peace It is filled to pin shaft.
Further, gear-box further include: pin shaft bearing；Pin shaft bearing is set on pin shaft；Planetary gear passes through pin shaft axis Installation is held to pin shaft.
Further, the input structure of wind power yawing gear-box further includes oil sealing；Oil sealing is set on motor shaft to prevent The lubricating oil of the inside of gear-box enters the inside of motor.
Further, the pivot center of motor shaft is overlapped with the pivot center of planet carrier.
Further, electric machine casing is fixed to one end of tank shell；Ring gear is fixed to the other end of tank shell.
Further, electric machine casing is bolted to tank shell.
Further, tank shell is bolted to ring gear.
Further, motor shaft is partially protruded into the inside of gear-box.
Further, the number of bearing is 2；Two bearings are set in the both ends of motor shaft.
The invention has the beneficial effects that the input structure suitable for wind power yawing gear-box provided is direct using motor Gear-box is driven, the structure of the mounting part point of input shaft and input shaft is eliminated, drives more stable, more compact structure.
Reduce parts machining difficulty and assembly difficulty.
Detailed description of the invention
Fig. 1 is the schematic diagram of the input structure suitable for wind power yawing gear-box.
Suitable for the input structure 100 of wind power yawing gear-box, motor 10, bearing 11, electric machine casing 12, motor shaft 13, Drive gear 131, gear-box 20, planet carrier 21, planetary gear 22, ring gear 23, tank shell 24, pin shaft 25, pin shaft bearing 26, oil Envelope 30.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of input structure 100 suitable for wind power yawing gear-box 20, comprising: motor 10 and gear-box 20.Motor 10 is installed to gear-box 20.Motor 10 includes: bearing 11, electric machine casing 12 and motor shaft 13.Motor shaft 13 passes through axis 11 installations are held to electric machine casing 12.Specifically, the number of bearing 11 is 2；Two bearings 11 are set in the both ends of motor shaft 13. Motor shaft 13 is formed with driving gear 131.Gear-box 20 includes: planet carrier 21, several planetary gears 22, ring gear 23 and is used for The tank shell 24 of motor 10 is installed.Planetary gear 22 is rotatablely connected to planet carrier 21.Driving gear 131 is nibbled with several planetary gears 22 It closes.Planetary gear 22 is engaged with ring gear 23.Electric machine casing 12 is fixed to tank shell 24.Ring gear 23 is fixed to tank shell 24.? In operation process, power and torque are directly passed to gear-box 20 by motor 10.The installation for eliminating input shaft and input shaft is solid Determine the structure of part, drives more stable, more compact structure.
As a kind of specific embodiment, gear-box 20 further include: pin shaft 25.Specifically, pin shaft 25 is for installing Planetary gear 22.Pin shaft 25 is fixed to planet carrier 21.Planetary gear 22 is installed to pin shaft 25.
As a kind of specific embodiment, gear-box 20 further include: pin shaft bearing 26.Specifically, pin shaft bearing 26 It is set on pin shaft 25.Planetary gear 22 is installed by pin shaft bearing 26 to pin shaft 25.
Specifically, electric machine casing 12 is fixed to one end of tank shell 24.Ring gear 23 is fixed to the another of tank shell 24 End.
As a kind of specific embodiment, electric machine casing 12 is bolted to tank shell 24.
As a kind of specific embodiment, tank shell 24 is bolted to ring gear 23.
As a preferred embodiment, the input structure of wind power yawing gear-box 20 further includes oil sealing 30.It is specific and Speech, oil sealing 30 are set on motor shaft 13.Oil sealing 30 can prevent the lubricating oil of the inside of gear-box 20 from entering motor 10 It is internal.
As a kind of specific embodiment, the pivot center of motor shaft 13 is overlapped with the pivot center of planet carrier 21.
As a kind of specific embodiment, motor shaft 13 is partially protruded into the inside of gear-box 20.Motor 10 directly drives Movable tooth roller box 20.The structure for eliminating the mounting part point of input shaft and input shaft, drives more stable, more compact structure.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.

Claims (10)

1. a kind of input structure suitable for wind power yawing gear-box characterized by comprising motor and gear-box；The electricity Machine is installed to the gear-box；The motor includes: bearing, electric machine casing and motor shaft；The motor shaft passes through the bearing It installs to the electric machine casing；The motor shaft is formed with driving gear；The gear-box includes: planet carrier, several planets Wheel, ring gear and the tank shell for installing the motor；The planetary gear is rotatablely connected to the planet carrier；The sliding tooth Wheel is engaged with planetary gear described in several；The planetary gear is engaged with the ring gear；The electric machine casing is fixed to the case Shell；The ring gear is fixed to the tank shell.
2. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The gear-box further include: for installing the pin shaft of the planetary gear；The pin shaft is fixed to the planet carrier；The row Star-wheel is installed to the pin shaft.
3. the input structure according to claim 2 suitable for wind power yawing gear-box, which is characterized in that
The gear-box further include: pin shaft bearing；The pin shaft bearing is set on the pin shaft；The planetary gear passes through described Pin shaft bearing is installed to the pin shaft.
4. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The input structure of the wind power yawing gear-box further includes oil sealing；The oil sealing is set on the motor shaft to prevent The lubricating oil for stating the inside of gear-box enters the inside of the motor.
5. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The pivot center of the motor shaft is overlapped with the pivot center of the planet carrier.
6. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The electric machine casing is fixed to one end of the tank shell；The ring gear is fixed to the other end of the tank shell.
7. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The electric machine casing is bolted to the tank shell.
8. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The tank shell is bolted to the ring gear.
9. the input structure according to claim 1 suitable for wind power yawing gear-box, which is characterized in that
The motor shaft is partially protruded into the inside of the gear-box.
10. the input structure described in claim 1 suitable for wind power yawing gear-box, which is characterized in that
The number of the bearing is 2；Two bearings are set in the both ends of the motor shaft.
CN201811621029.6A 2018-12-28 2018-12-28 Input structure suitable for wind power yawing gear-box Pending CN109611533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811621029.6A CN109611533A (en) 2018-12-28 2018-12-28 Input structure suitable for wind power yawing gear-box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811621029.6A CN109611533A (en) 2018-12-28 2018-12-28 Input structure suitable for wind power yawing gear-box

Publications (1)

Publication Number Publication Date
CN109611533A true CN109611533A (en) 2019-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601435A (en) * 2019-10-14 2019-12-20 南京高速齿轮制造有限公司 Power device
CN110863946A (en) * 2019-12-25 2020-03-06 南京高速齿轮制造有限公司 Yaw motor and gear box connecting structure and wind power equipment
CN114278718A (en) * 2021-12-30 2022-04-05 重庆齿轮箱有限责任公司 Yaw gear box
CN114294376A (en) * 2021-12-23 2022-04-08 银川威力传动技术股份有限公司 Wind power yaw variable pitch drive input structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693527A1 (en) * 1992-07-09 1994-01-14 Peugeot Integrated gearbox, differential and propulsion unit for electric vehicle - uses gearbox pinions that engage gear on housing of differential and has hollow drive motor shaft to allow half shaft to pass inside
JP2003336701A (en) * 2002-05-22 2003-11-28 Hitachi Ltd Automatic transmission
CN103832211A (en) * 2014-02-25 2014-06-04 武汉新能车桥技术发展有限公司 Centrally-arranged motor drive axle
CN203819033U (en) * 2014-04-24 2014-09-10 上海中科深江电动车辆有限公司 Dynamic assembly device of electric car
CN204749857U (en) * 2015-05-12 2015-11-11 郑州宇通客车股份有限公司 Electricelectric moves integrated form power assembly system and electric vehicle
CN209671577U (en) * 2018-12-28 2019-11-22 南京高速齿轮制造有限公司 Input structure suitable for wind power yawing gear-box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693527A1 (en) * 1992-07-09 1994-01-14 Peugeot Integrated gearbox, differential and propulsion unit for electric vehicle - uses gearbox pinions that engage gear on housing of differential and has hollow drive motor shaft to allow half shaft to pass inside
JP2003336701A (en) * 2002-05-22 2003-11-28 Hitachi Ltd Automatic transmission
CN103832211A (en) * 2014-02-25 2014-06-04 武汉新能车桥技术发展有限公司 Centrally-arranged motor drive axle
CN203819033U (en) * 2014-04-24 2014-09-10 上海中科深江电动车辆有限公司 Dynamic assembly device of electric car
CN204749857U (en) * 2015-05-12 2015-11-11 郑州宇通客车股份有限公司 Electricelectric moves integrated form power assembly system and electric vehicle
CN209671577U (en) * 2018-12-28 2019-11-22 南京高速齿轮制造有限公司 Input structure suitable for wind power yawing gear-box

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601435A (en) * 2019-10-14 2019-12-20 南京高速齿轮制造有限公司 Power device
CN110863946A (en) * 2019-12-25 2020-03-06 南京高速齿轮制造有限公司 Yaw motor and gear box connecting structure and wind power equipment
CN114294376A (en) * 2021-12-23 2022-04-08 银川威力传动技术股份有限公司 Wind power yaw variable pitch drive input structure
CN114294376B (en) * 2021-12-23 2024-07-02 银川威力传动技术股份有限公司 Wind power yaw variable pitch drive input structure
CN114278718A (en) * 2021-12-30 2022-04-05 重庆齿轮箱有限责任公司 Yaw gear box

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190929

Address after: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd.

Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200511

Address after: 211103 No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province

Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road.

Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd.

Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20190412

RJ01 Rejection of invention patent application after publication