CN204511786U - Be provided with the speed-increasing gear case for high-power wind of electric barring equipment - Google Patents

Be provided with the speed-increasing gear case for high-power wind of electric barring equipment Download PDF

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Publication number
CN204511786U
CN204511786U CN201420839063.1U CN201420839063U CN204511786U CN 204511786 U CN204511786 U CN 204511786U CN 201420839063 U CN201420839063 U CN 201420839063U CN 204511786 U CN204511786 U CN 204511786U
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CN
China
Prior art keywords
axle sleeve
conjunction
jiggering
speed
gear
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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.)
Withdrawn - After Issue
Application number
CN201420839063.1U
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Chinese (zh)
Inventor
王朝阳
张波
王金娟
贾东方
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Nanjing High Speed Gear Manufacturing Co Ltd
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Nanjing High Speed Gear Manufacturing Co Ltd
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Application filed by Nanjing High Speed Gear Manufacturing Co Ltd filed Critical Nanjing High Speed Gear Manufacturing Co Ltd
Priority to CN201420839063.1U priority Critical patent/CN204511786U/en
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Publication of CN204511786U publication Critical patent/CN204511786U/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 relates to a kind of speed-increasing gear case for high-power wind being provided with electric barring equipment, comprise speed-increasing gear case for high-power wind, the speed end bearing support of its step-up gear is provided with the casing of jiggering gearwheel, jiggering pinion shaft and engaging and disengaging gear, drive motor is fixedly mounted on the casing of engaging and disengaging gear, jiggering gearwheel engages with the jiggering small gear on jiggering pinion shaft, and clutch mechanism is fixedly mounted on the output shaft of jiggering pinion shaft and drive motor; Clutch mechanism comprises external splines axle sleeve, slip internal spline in conjunction with axle sleeve, in conjunction with axle sleeve, shift fork driving lever and shift lever axis, combined axis is set on jiggering pinion shaft, slip internal spline mates with external splines axle sleeve in conjunction with axle sleeve, be provided with the end face tooth of coupling with slip internal spline in conjunction with axle sleeve opposing side in conjunction with axle sleeve in clutch mechanism, drive slip internal spline to be separated or castellated engagement in conjunction with the end face tooth mated described in axle sleeve by shift fork driving lever.

Description

Be provided with the speed-increasing gear case for high-power wind of electric barring equipment
Technical field
The utility model relates to a kind of speed-increasing gearbox of wind driven generator, especially a kind of speed-increasing gear case for high-power wind being provided with electric barring equipment.
Background technique
Along with the fast development of wind power industry, the blower fan of small-power type can not meet the demand in market gradually, and each blower fan producer has started the research and development carrying out high-power blower, and the high-power type such as 5MW ~ 6MW starts to climb up stage.The speed increasing box of wind driven generator of existing high-power type generally adopts the structure of gear for two stage planetary gear train and final stage parallel axes speedup, belong to large gearbox, its overall weight is generally more than 50 tons, wherein 6MW main-gear box weight reaches more than 60 tons especially, add the weight of main shaft, wheel hub, so large Transmitted chains weight fan installation in early stage and later maintenance bring very large difficulty.Blower fan is in installation in early stage and later maintenance process, for 5MW and above large fan, restriction is carried due to complete machine weight and from the wind of blade, manually can not be coiled by installation personnel as middle-size and small-size speed-increasing gearbox of wind driven generator, because barring mechanism does not belong to the standard configuration parts of wind-driven generator, generally all by lever, gear is prized in high-altitude for this type of large-scale wind driven generator gear-box and realizes jiggering, this jiggering mode for large-scale wind driven generator step-up gear, not only inefficiency, also there is potential safety hazard in high-altitude application.Therefore, design a kind of light electric barring and high-power type blower fan step-up gear is seemed very necessary.
Model utility content
The purpose of this utility model is: for high-power wind-driven generator speedup box because complete machine weight is large, cannot the problem of artificial disc moving vane when causing assembling and later maintenance, a kind of novel speed increasing box of wind driven generator with electric barring function is provided.
The utility model object is achieved in that a kind of speed-increasing gear case for high-power wind being provided with electric barring equipment, comprises speed-increasing gear case for high-power wind, it is characterized in that:
A) the speed end bearing support of step-up gear is provided with transparent cover, and transparent cover is provided with the casing of engaging and disengaging gear, and drive motor is fixedly mounted on the casing of engaging and disengaging gear;
B) jiggering gearwheel is located between speed end bearing support and transparent cover, jiggering gearwheel is fixedly mounted on the hollow spline shaft end of step-up gear, also be provided with jiggering pinion shaft between speed end bearing support and transparent cover, jiggering gearwheel often engages with the gear on jiggering pinion shaft;
C) axle journal of jiggering pinion shaft stretches out transparent cover, and its end is arranged in the casing of engaging and disengaging gear; The output shaft of drive motor stretches in the casing of engaging and disengaging gear, and the output shaft of jiggering pinion shaft and drive motor is positioned on same axis, and clutch mechanism is fixedly mounted on the output shaft of jiggering pinion shaft and drive motor;
D) clutch mechanism comprises external splines axle sleeve, slip internal spline in conjunction with axle sleeve, in conjunction with axle sleeve, shift fork driving lever and shift lever axis, slip internal spline combined axis puts and is provided with fork slot, and external splines axle sleeve, slip internal spline are in conjunction with axle sleeve, the casing being all placed in engaging and disengaging gear in conjunction with axle sleeve, shift fork driving lever and shift lever axis; External splines axle sleeve is fixedly mounted on the output shaft of drive motor, be fixedly mounted on jiggering pinion shaft in conjunction with axle sleeve, the shift fork of shift fork driving lever mates with fork slot, shift fork driving lever is fixed on shift lever axis, the casing of engaging and disengaging gear is stretched out in one end of shift lever axis, shift lever axis drives shift fork, and slip internal spline to be driven by shift fork driving lever in conjunction with axle sleeve and outside hub splines slides;
E) the end face tooth of coupling is provided with slip internal spline in conjunction with axle sleeve opposing side in conjunction with axle sleeve in clutch mechanism, during slip internal spline slides in conjunction with axle sleeve, the end face tooth of coupling or separation or castellated engagement.
In the utility model: the housing of clutch mechanism is made up of upper shell and lower shell body, and they are solidified as a whole by bolt; The shift lever axis end of stretching out engaging and disengaging gear housing is provided with handle, and handle is provided with positioning means.
In the utility model: described positioning means comprises fork, spring and fork fulcrum, fork one end is provided with spring support, the other end is provided with cotter way, and fork fulcrum is located on the casing of engaging and disengaging gear, handle with shift lever axis end for handle fulcrum, handle is provided with sliding pin and spring support, they are positioned at the both sides of handle fulcrum, and wherein, sliding pin is positioned at the end of handle, the cotter way that sliding pin is placed in fork slides, and both ends of the spring is separately fixed on the spring support on fork and handle.
In the utility model: described jiggering gearwheel is fixedly mounted on hollow spline shaft end by bolt and locating stud.
In the utility model: described drive motor output shaft refers to: the output shaft of driven at low speed motor, or the output shaft of the reduction gear box mated with drive motor; The root of drive motor output shaft is provided with positioning ring, and external splines axle sleeve is fixedly mounted on the output shaft of drive motor by positioning ring, and slip internal spline is limited by positioning ring in conjunction with the sliding stroke of axle sleeve one end.
In the utility model: described speed-increasing gear case for high-power wind comprises: first order planet speedup train, intergrade planet speedup train and final stage parallel axes speedup train, the output power of step-up gear is at least 5MW.
The utility model has the advantage of: after the speed-increasing gear case for high-power wind configuration electric barring equipment of more than 5MW, effectively can solve the jiggering problem of large gearbox, especially for high-altitude Installation and Debugging and the maintenance of speed-increasing gear case for high-power wind, reduce the security risk of high-lift operation, effect is extremely obvious.Because engaging and disengaging gear is by conjunction with axle sleeve and the castellated engagement of slip internal spline in conjunction with axle sleeve opposing side upper-end surface tooth, engaging and disengaging gear handle contains device for positioning handle, these measures can guarantee that the stable working state of engaging and disengaging gear is with reliable, prevent engaging and disengaging gear changes its working state phenomenon generation because of non-artificial factor.Because the root of drive motor output shaft is provided with positioning ring, can effectively in conjunction with the sliding stroke of axle sleeve one end, it be avoided to produce harmful effect to drive motor end cap by limit slippage internal spline.The electric barring equipment compact structure that the utility model relates to, reliable operation, operation and maintenance is convenient.
Accompanying drawing explanation
Fig. 1 is the barring structure schematic diagram of the utility model embodiment.
Fig. 2 is that the A-A of Fig. 1 is to sectional structure schematic diagram.
Fig. 3 is the drive mechanism schematic diagram of the utility model embodiment.
In figure, 1, jiggering pinion shaft, 2, engage axle sleeve, 3, slip internal spline is in conjunction with axle sleeve, 4, the output shaft of drive motor, 5, external splines axle sleeve, 6, positioning ring, 7, shift fork driving lever, 8, shift lever axis, 9, the casing of engaging and disengaging gear, 10, bearing, 11, spring support, 12, handle, 13, key, 14, banking stop, 15, sliding pin, 16, banking stop, 17, fixing bolt, 18, axle sleeve, 19, spring, 20, fork, 21, slide block, 22, lining, 23, pad, 24, speed end bearing support, 25, transparent cover, 26, jiggering gearwheel, 27, hollow splined shaft, 28, drive motor, 29, first order planet speedup train, 30, intergrade planet speedup train, 31, final stage parallel axes speedup train.
Embodiment
Accompanying drawing discloses the concrete structure of the utility model embodiment without limitation, is further described the utility model below in conjunction with accompanying drawing.
From Fig. 1, Fig. 2, the utility model is that a kind of power is greater than 5MW and is provided with the speed-increasing gearbox of wind driven generator of electric barring equipment, and it has done following improvement at existing speed-increasing gear case for high-power wind:
The speed end bearing support 24 of step-up gear is provided with transparent cover 25, and transparent cover 25 is provided with the casing 9 of engaging and disengaging gear, and drive motor 28 is fixedly mounted on the casing 9 of engaging and disengaging gear.
Jiggering gearwheel 26 is located between speed end bearing support 24 and transparent cover 25, jiggering gearwheel 26 is fixedly mounted on hollow splined shaft 27 end of step-up gear, also be provided with jiggering pinion shaft 1 between speed end bearing support 24 and transparent cover 25, jiggering gearwheel 26 often engages with the gear on jiggering pinion shaft 1.
The axle journal of jiggering pinion shaft 1 stretches out transparent cover 25, and its end is arranged in the casing 9 of engaging and disengaging gear; The output shaft 4 of drive motor also stretches in the casing 9 of engaging and disengaging gear, and the output shaft 4 of jiggering pinion shaft 1 and drive motor is positioned on same axis, and clutch mechanism is fixedly mounted on jiggering pinion shaft 1 with on the output shaft 4 of drive motor;
Clutch mechanism comprises external splines axle sleeve 5, slip internal spline in conjunction with axle sleeve 3, in conjunction with axle sleeve 2, shift fork driving lever 7 and shift lever axis 8, slip internal spline is provided with fork slot in conjunction with axle sleeve 3, and external splines axle sleeve 5, slip internal spline are in conjunction with axle sleeve 3, the casing 9 being all placed in engaging and disengaging gear in conjunction with axle sleeve 2, shift fork driving lever 7 and shift lever axis 8; External splines axle sleeve 5 is fixedly mounted on the output shaft 4 of drive motor, be fixedly mounted on jiggering pinion shaft 1 in conjunction with axle sleeve 2, the shift fork of shift fork driving lever 7 mates with fork slot, shift fork driving lever 7 is fixedly mounted on shift lever axis 8, shift lever axis 8 stretches out the casing 9 of engaging and disengaging gear, shift lever axis 8 rotarily drives driving lever, and driving lever drives shift fork, and slip internal spline to be driven by shift fork driving lever 7 in conjunction with axle sleeve 3 and outside hub splines 5 slides;
The end face tooth of coupling is provided with slip internal spline in conjunction with axle sleeve 3 opposing side in conjunction with axle sleeve 2 in clutch mechanism, during slip internal spline slides in conjunction with axle sleeve 3, the end face tooth mated between them or separation or castellated engagement.
In the present embodiment: the casing 9 of engaging and disengaging gear is made up of upper shell and lower shell body, and they are solidified as a whole by bolt; Shift lever axis 8 end of stretching out the casing 9 of engaging and disengaging gear is provided with handle 12, and handle 12 is containing positioning means.The shift fork of described shift fork driving lever 7 is mated with fork slot by slide block 21, lining 22 and pad 23.Described shift fork driving lever 7 is supported on the casing 9 of engaging and disengaging gear with shift lever axis 8 by bearing 10, and the casing 9 of engaging and disengaging gear is stretched out in its one end.Described handle 12 is connected with shift lever axis 8 end winding support with banking stop 14 by key 13, bolt.The fork fulcrum that described positioning means comprises fork 20, spring 19 and is made up of axle sleeve 18, banking stop 16 and fixing bolt 17.Fork 20 one end is provided with spring support 11, the other end is provided with cotter way, fork 20 fulcrum is located on the casing 9 of engaging and disengaging gear, handle 12 with shift lever axis 8 end for handle fulcrum, handle 12 is provided with sliding pin 15 and spring support 11, they are positioned at the both sides of handle fulcrum, and wherein, sliding pin 15 is positioned at the end of handle 12; The cotter way that sliding pin 15 is placed in fork 20 slides, and spring 19 two ends are separately fixed on the spring support 11 on fork 20 and handle 12.
In the present embodiment: the root of drive motor output shaft 4 is provided with positioning ring 6, external splines axle sleeve 5 is fixedly mounted on drive motor output shaft 4 by positioning ring 6, and slip internal spline is limited by positioning ring 6 in conjunction with the sliding stroke of axle sleeve 3 one end.
In the present embodiment: described jiggering gearwheel 26 is fixedly mounted on hollow splined shaft 27 end by bolt and locating stud.
During concrete enforcement, drive motor can select driven at low speed motor, also can select the pattern that drive motor mates with reduction gear box, and when selecting driven at low speed motor, described drive motor output shaft 4 refers to: the output shaft of driven at low speed motor; When the pattern selecting drive motor to mate with reduction gear box, described drive motor output shaft 4 refers to: the output shaft of the reduction gear box mated with drive motor.
As seen from Figure 3, described speed-increasing gear case for high-power wind comprises: first order planet speedup train 29, intergrade planet speedup train 30 and final stage parallel axes speedup train 31.Jiggering gearwheel 26 is located at hollow splined shaft 27 end.
In the present embodiment, back and forth stir handle 12, shift lever axis 8 and shift fork driving lever 7 can do spinning movement under the driving of handle 12, drive slip internal spline in conjunction with axle sleeve 3 by slide block 21, lining 22 and pad 23, make it be separated or castellated engagement with in conjunction with the end face tooth mated between axle sleeve 2.After handle 12 pushes limit position, spring 19 tightens, and realizes the location of slip internal spline in conjunction with axle sleeve 3 working position.When blower fan runs well and generates electricity, be separated in conjunction with axle sleeve 3 with slip internal spline in conjunction with axle sleeve 2, dally in conjunction with axle sleeve 2 with jiggering pinion shaft 1, now, drive motor 28 does not work, and slip internal spline also remains static in conjunction with axle sleeve 3, when installing and maintenance phase needs to use electric barring, stir handle 12, slip internal spline is engaged with the end face tooth in conjunction with axle sleeve 2 in conjunction with axle sleeve 3, now start drive motor 28, the output shaft of drive motor 28 drives slip internal spline in conjunction with axle sleeve 3, driven in conjunction with axle sleeve 2 in conjunction with axle sleeve 3 by slip internal spline, barring pinion shaft 1 is with again in conjunction with axle sleeve 2, jiggering pinion shaft 1 drives jiggering gearwheel 26, now, hollow splined shaft 27 will as input end, final stage parallel axes speedup train 31 is driven by drive motor 28, drive motor 28 is also by hollow splined shaft 27 successively reverse direction actuation intergrade planet speedup train 30 and first order planet speedup train 29 simultaneously, realization dish moves the object of speed increasing box of wind driven generator and blower fan Transmitted chains.

Claims (6)

1. be provided with a speed-increasing gear case for high-power wind for electric barring equipment, comprise speed-increasing gear case for high-power wind, it is characterized in that:
A) the speed end bearing support of step-up gear is provided with transparent cover, and transparent cover is provided with the casing of engaging and disengaging gear, and drive motor is fixedly mounted on the casing of engaging and disengaging gear;
B) jiggering gearwheel is located between speed end bearing support and transparent cover, jiggering gearwheel is fixedly mounted on the hollow spline shaft end of step-up gear, also be provided with jiggering pinion shaft between speed end bearing support and transparent cover, jiggering gearwheel often engages with the gear on jiggering pinion shaft;
C) axle journal of jiggering pinion shaft stretches out transparent cover, and its end is arranged in the casing of engaging and disengaging gear; The output shaft of drive motor stretches in the casing of engaging and disengaging gear, and the output shaft of jiggering pinion shaft and drive motor is positioned on same axis, and clutch mechanism is fixedly mounted on the output shaft of jiggering pinion shaft and drive motor;
D) clutch mechanism comprises external splines axle sleeve, slip internal spline in conjunction with axle sleeve, in conjunction with axle sleeve, shift fork driving lever and shift lever axis, slip internal spline combined axis puts and is provided with fork slot, and external splines axle sleeve, slip internal spline are in conjunction with axle sleeve, the casing being all placed in engaging and disengaging gear in conjunction with axle sleeve, shift fork driving lever and shift lever axis; External splines axle sleeve is fixedly mounted on the output shaft of drive motor, be fixedly mounted on jiggering pinion shaft in conjunction with axle sleeve, the shift fork of shift fork driving lever mates with fork slot, shift fork driving lever is fixed on shift lever axis, the casing of engaging and disengaging gear is stretched out in one end of shift lever axis, shift lever axis drives shift fork, and slip internal spline to be driven by shift fork driving lever in conjunction with axle sleeve and outside hub splines slides;
E) the end face tooth of coupling is provided with slip internal spline in conjunction with axle sleeve opposing side in conjunction with axle sleeve in clutch mechanism, during slip internal spline slides in conjunction with axle sleeve, the end face tooth of coupling or separation or castellated engagement.
2. the speed-increasing gear case for high-power wind being provided with electric barring equipment according to claim 1, is characterized in that: the housing of clutch mechanism is made up of upper shell and lower shell body, and they are solidified as a whole by bolt; The shift lever axis end of stretching out engaging and disengaging gear housing is provided with handle, and handle is provided with positioning means.
3. the speed-increasing gear case for high-power wind being provided with electric barring equipment according to claim 2, it is characterized in that: described positioning means comprises fork, spring and fork fulcrum, fork one end is provided with spring support, the other end is provided with cotter way, fork fulcrum is located on the casing of engaging and disengaging gear, handle with shift lever axis end for handle fulcrum, handle is provided with sliding pin and spring support, they are positioned at the both sides of handle fulcrum, wherein, sliding pin is positioned at the end of handle, the cotter way that sliding pin is placed in fork slides, both ends of the spring is separately fixed on the spring support on fork and handle.
4. the speed-increasing gear case for high-power wind being provided with electric barring equipment according to claim 1, is characterized in that: described jiggering gearwheel is fixedly mounted on hollow spline shaft end by bolt and locating stud.
5. according to the speed-increasing gear case for high-power wind being provided with electric barring equipment one of claim 1-4 Suo Shu, it is characterized in that: described drive motor output shaft refers to: the output shaft of driven at low speed motor, or the output shaft of the reduction gear box mated with drive motor; The root of drive motor output shaft is provided with positioning ring, and external splines axle sleeve is fixedly mounted on the output shaft of drive motor by positioning ring, and slip internal spline is limited by positioning ring in conjunction with the sliding stroke of axle sleeve one end.
6. the speed-increasing gear case for high-power wind being provided with electric barring equipment according to claim 5, it is characterized in that: described speed-increasing gear case for high-power wind comprises: first order planet speedup train, intergrade planet speedup train and final stage parallel axes speedup train, the output power of step-up gear is at least 5MW.
CN201420839063.1U 2014-12-26 2014-12-26 Be provided with the speed-increasing gear case for high-power wind of electric barring equipment Withdrawn - After Issue CN204511786U (en)

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CN201420839063.1U CN204511786U (en) 2014-12-26 2014-12-26 Be provided with the speed-increasing gear case for high-power wind of electric barring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420839063.1U CN204511786U (en) 2014-12-26 2014-12-26 Be provided with the speed-increasing gear case for high-power wind of electric barring equipment

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500353A (en) * 2014-12-26 2015-04-08 南京高速齿轮制造有限公司 Large-power wind driven generator step-up gearbox with electric barring device
CN107726019A (en) * 2017-09-13 2018-02-23 安徽光华安防电子有限公司 A kind of adjusting means of the monitoring angle of monitoring camera
CN110410269A (en) * 2019-07-08 2019-11-05 四川云智云造科技有限公司 A kind of double dynamical input wind power generation speeder
CN111030375A (en) * 2019-12-18 2020-04-17 温州晔润电机有限公司 Starting motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500353A (en) * 2014-12-26 2015-04-08 南京高速齿轮制造有限公司 Large-power wind driven generator step-up gearbox with electric barring device
CN107726019A (en) * 2017-09-13 2018-02-23 安徽光华安防电子有限公司 A kind of adjusting means of the monitoring angle of monitoring camera
CN110410269A (en) * 2019-07-08 2019-11-05 四川云智云造科技有限公司 A kind of double dynamical input wind power generation speeder
CN111030375A (en) * 2019-12-18 2020-04-17 温州晔润电机有限公司 Starting motor

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150729

Effective date of abandoning: 20170322

C25 Abandonment of patent right or utility model to avoid double patenting