CN107906171A - Generator large torque planet row retarder - Google Patents
Generator large torque planet row retarder Download PDFInfo
- Publication number
- CN107906171A CN107906171A CN201711469266.0A CN201711469266A CN107906171A CN 107906171 A CN107906171 A CN 107906171A CN 201711469266 A CN201711469266 A CN 201711469266A CN 107906171 A CN107906171 A CN 107906171A
- Authority
- CN
- China
- Prior art keywords
- hole
- open circles
- sun gear
- disk
- output shaft
- 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.)
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- 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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
-
- 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
- F16H2057/02069—Gearboxes for particular applications for industrial applications
Abstract
The present invention relates to a kind of generator large torque planet row retarder,Including housing,Supporting input shaft in housing,Output shaft,Two axis are not attached to,The overhanging one end of input shaft is used to connect power source,The circumferentially fixed ring gear disk of the input shaft other end,The internal tooth of ring gear disk is engaged with the planetary gear supported on planet carrier,Planetary gear is engaged with a sun gear,Sun gear is equipped with the fixed disk greater diameter than sun gear,The bolt hole set on housing is stepped hole,The path section of stepped hole is threaded hole,With unification hollow cylinder pin in the major diameter section of stepped hole,Open circles pin one end overhangs stepped hole,Open circles pin passes through the bolt through-hole of fixed disk,The bolt through-hole clearance fit of open circles pin and fixed disk,The hollow endoporus of caging bolt through open circles pin is threadedly coupled with path section and open circles pin is pressed in stepped hole,Output shaft passes through the endoporus of sun gear setting and is supported on by bearing in the bearing saddle bore set in housing.
Description
Technical field
The present invention relates to a kind of retarder, and in particular to a kind of generator large torque planet row retarder.
Background technology
Due to generator industry requirement output speed 1500rpm, while in order to which the function long-play that ensures to generate electricity is in height
Imitate in area, now need to slow down maximum power 1800KW, the power set of output torque 10000Nm by planetary reduction gear
Torque, ensures the efficiency of generator, the requirement sacrificed efficiency without turning down rotating speed and remove to meet 1500rpm in industry, planetary reduction gear
Why device has the advantages that small, light-weight, bearing capacity is high, essentially consists in and make use of multiple planetary gears to put down in structure
Lotus is respectively supported, forms power dividing, and can rationally utilize internal messing, therefore load equalization distributes between planetary gear, if load
Distribution is uneven, and the load of indivedual planetary gears is excessive, and noise and vibration are obvious, so as to reduce whole planet row or even planetary gear
The service life of transmission and reliability.Uniform load to realize between planetary gear shares that to be usually taken be to improve gear, planet carrier etc.
The processing of major part and the mode of installation accuracy, but due to being limited by all many conditions such as equipment, technique, cost, this side
Formula improves the production cost of whole retarder, and economy is very low, and this mode improves limitation for unbalance loading phenomenon.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of generator large torque planet row retarder,
It is simple in construction, easy to disassemble and assemble, economical convenient, can reduce unbalance loading amplitude, achieve the purpose that vibration and noise reducing, entirely subtract so as to improve
The service life of fast device and reliability.
The object of the present invention is achieved like this：A kind of generator large torque planet row retarder, including housing, it is described
Supporting input shaft, output shaft, the input shaft are located on same axial line with output shaft in housing, and two axis are not attached to, described defeated
Enter the overhanging one end of axis to be used to connect power source, the circumferentially fixed ring gear disk of the input shaft other end, on the output shaft
A circumferentially fixed planet carrier, the internal tooth of ring gear disk are engaged with the planetary gear supported on planet carrier, and planetary gear is nibbled with a sun gear
Close, the sun gear is equipped with the fixed disk greater diameter than sun gear, and the fixed disk of sun gear is connected by some caging bolts
It is connected in housing chamber, the bolt hole set on housing is stepped hole, and the path section of the stepped hole is threaded hole, the stepped hole
Major diameter section in unification hollow cylinder pin, described open circles pin one end overhangs stepped hole, and the open circles pin passes through
The bolt through-hole of fixed disk, the bolt through-hole clearance fit of the open circles pin and fixed disk, caging bolt pass through open circles
The hollow endoporus of pin is threadedly coupled with path section and open circles pin is pressed in stepped hole, the caging bolt it is exposed
Head carries out fixed disk axial limiting, and the endoporus that the output shaft is set through the sun gear is simultaneously supported on shell by bearing
In the bearing saddle bore set in vivo, the output shaft and sun gear endoporus clearance fit.
The sun gear is welded on fixed disk by electron beam.
The intermediate bearing in center mounting hole that described output shaft one end passes through ring gear disk is docked with ring gear disk.
Some planetary gear shafts are supported with the planet carrier, the planetary gear is installed on planetary gear by needle bearing
On axis.
The end set spline of the input shaft, the input shaft are connected by spline with ring gear disk.
The major diameter section interference connection of the open circles pin and stepped hole.
The overhanging end that the output shaft overhangs bearing saddle bore connects a connecting flange by spline, which sets end
Cover and be pressed on connecting flange end face.
The fixed tray bottom sets limited step, which stretches into bearing saddle bore, the limited step and axis
Bearing hole clearance fit.
Using the above scheme, supporting input shaft, output shaft, the input shaft are located at same axis with output shaft in the housing
On heart line, two axis are not attached to, and the overhanging one end of the input shaft is used to connect power source, and the input shaft other end is circumferentially fixed
One ring gear disk, a circumferentially fixed planet carrier on the output shaft, the planetary gear supported on the internal tooth and planet carrier of ring gear disk
Engagement, planetary gear are engaged with a sun gear, and the sun gear is equipped with the fixed disk greater diameter than sun gear, and sun gear is consolidated
Price fixing is connected in housing chamber by some caging bolts, and the bolt hole set on housing is stepped hole, the stepped hole it is small
Footpath section is threaded hole, unification hollow cylinder pin is matched somebody with somebody in the major diameter section of the stepped hole, described open circles pin one end overhangs rank
Terraced hole, the open circles pin pass through the bolt through-hole of fixed disk, the bolt through-hole gap of the open circles pin and fixed disk
Coordinate, the hollow endoporus of caging bolt through open circles pin is threadedly coupled with path section and open circles pin is pressed on ladder
In hole, the exposed head of the caging bolt carries out fixed disk axial limiting, and the output shaft is set through the sun gear
Endoporus and be supported on by bearing in the bearing saddle bore set in housing, the output shaft and sun gear endoporus clearance fit.
It is compact using hollow cylinder latch structure with unification hollow cylinder pin in the major diameter section of the stepped hole, it can realize to fixed disk
It is spacing and can be easy to be bolted, the hollow endoporus of caging bolt through open circles pin is threadedly coupled with path section and by sky
Heart straight pin is pressed in stepped hole, threaded connection be it is a kind of it is widely used removably is fixedly connected, with it is simple in structure,
Connection is reliable, the advantages that being convenient to mount and dismount.Described open circles pin one end overhangs stepped hole, and the open circles pin, which passes through, to be fixed
The bolt through-hole of disk, the bolt through-hole clearance fit of the open circles pin and fixed disk, the output shaft and sun gear endoporus
Clearance fit, using this structure so as to which fixed disk can be in radial floating, fixed disk radial floating is it is achieved thereby that sun gear
Radial floating, retarder operation can be under uneven loading action, and sun gear can be according to the active force of unbalance loading automatically in footpath
Float to direction, ensure that the load between each planetary gear and sun gear tends to be balanced.The exposed head pair of the caging bolt
Fixed disk carries out axial limiting, and caging bolt is pressed on open circles pin only carries out axial limiting to fixed disk, will not be by admittedly
Price fixing kills, and facilitates fixed disk free floating, and sun gear is relative to planet carrier or ring gear disk lighter in weight, spirit of floating
It is quick, simple in structure, it is easily fabricated, installation, be driven be in, low speed when significant effect.Floating structure is set, also can conveniently increase be gone
Star-wheel wheel number, increases Gear Planet Transmission bearing capacity, while reduces to output planetary frame requirement on machining accuracy, economical convenient.At the same time
It can also achieve the purpose that vibration and noise reducing, so as to improve service life and the reliability of whole retarder.
The sun gear is welded on fixed disk by electron beam, and electron beam weldering is without welding rod, not oxidizable, technique weight
Renaturation is good and the advantages of heat distortion amount is small, and electron beam welding structure had both been easy to part processing or can guarantee that machining accuracy, while also simple
Change fixed structure, reduce processing part.
The intermediate bearing in center mounting hole that described output shaft one end passes through ring gear disk is docked with ring gear disk, is used
This structure can increase the rigidity of input shaft and output shaft, it is possible to increase the life and reliability of whole retarder.
Some planetary gear shafts are supported with the planet carrier, the planetary gear is installed on planetary gear by needle bearing
On axis, needle bearing radial structure is compact, when its internal diameter size and load-carrying ability identical with other types of bearings, minimum outer diameter,
Supporting structure especially suitable for the size-constrained system of radially installed.
The end set spline of the input shaft, the input shaft are connected by spline with ring gear disk, the connection of spline
Structure stress is more uniform, and stress concentration is smaller at tooth root, and axis strength reduction is less, and the number of teeth is more, and total contact area is larger, because
And larger load can be born, parts on shaft and axis to neutral good.
The major diameter section interference connection of the open circles pin and stepped hole, interference connection structure is simple, and centering precision is good, can
Bear the compound load of torque, axial force or both, and bearing capacity is high, work that also can be relatively reliable under impact vibration load
Make.
The fixed tray bottom sets limited step, which stretches into bearing saddle bore, the limited step and axis
Bearing hole clearance fit, sets limited step to prevent that sun gear radial floating amount is excessive, moreover it is possible to prevent sun gear oscillating quantity
It is excessive.
Using foregoing invention, it is simple in construction, easy to disassemble and assemble, economical convenient, can reduce unbalance loading amplitude, reach vibration and noise reducing
Purpose, so as to improve service life and the reliability of whole retarder.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the mounting structure schematic diagram of the middle fixed disk of the present invention.
In attached drawing, 1 is housing, and 2 be sun gear, and 4 be ring gear disk, and 5 be planet carrier, and 7 be input shaft, and 8 be bearing saddle bore,
9 be output shaft, and 10 be caging bolt, and 11 be fixed disk, and 12 be open circles pin, and 13 be planetary gear, and 14 be intermediate bearing, and 15 are
Connecting flange, 16 be end cap, and 17 be limited step.
Embodiment
Referring to the drawings, specific embodiments of the present invention be will be described in.
Referring to Fig. 1 to Fig. 2, a kind of generator embodiment of large torque planet row retarder, generator large torque row
Star arranges retarder, including housing 1, supports input shaft 7, output shaft 9 in the housing 1, the input shaft 7 is located at output shaft 9
On same axial line, two axis are not attached to, and the overhanging one end of the input shaft 7 is used to connect power source, 7 other end of input shaft
Circumferentially fixed ring gear disk 4, the end of the input shaft 7 can set spline, and the input shaft 7 passes through spline and ring gear disk
4 connections, the connection structure stress of spline is more uniform, and stress concentration is smaller at tooth root, and axis strength reduction is less, and the number of teeth is more,
Total contact area is larger, thus can bear larger load, parts on shaft and axis to neutral good.It is circumferential on the output shaft 9
A planet carrier 5 is fixed, the internal tooth of ring gear disk 4 is engaged with the planetary gear 13 supported on planet carrier 5, can be propped up on the planet carrier 5
Some planetary gear shafts are held, the planetary gear 13 can be installed in planetary gear shaft by needle bearing, and needle bearing is radially
It is compact-sized, when its internal diameter size and load-carrying ability identical with other types of bearings, minimum outer diameter, especially suitable for radially installed
The supporting structure of size-constrained system.Planetary gear 13 is engaged with a sun gear 2, and the sun gear 2 is equipped with greater diameter than the sun
The fixed disk 11 of wheel 2, the sun gear 2 are welded on fixed disk 11 by electron beam, and electron beam weldering does not have to welding rod, is not easy oxygen
To change, the advantages of good process repeatability and heat distortion amount are small, electron beam welding structure had both been easy to part processing or can guarantee that machining accuracy,
Fixed structure is also simplify at the same time, reduces processing part.The fixed disk 11 of sun gear 2 is connected to by some caging bolts 10
1 intracavitary of housing, the bolt hole set on housing 1 is stepped hole, and the path section of the stepped hole is threaded hole, the stepped hole
With unification hollow cylinder pin 12 in major diameter section, the open circles pin 12 is connected with the major diameter section interference of stepped hole, interference connection
Simple in structure, centering precision is good, can bear the compound load of torque, axial force or both, and bearing capacity is high, shakes in impact
Work that also can be relatively reliable under dynamic loading.Described 12 one end of open circles pin overhangs stepped hole, and the open circles pin 12 is worn
Cross the bolt through-hole of fixed disk 11, the bolt through-hole clearance fit of the open circles pin 12 and fixed disk 11, caging bolt 10
Hollow endoporus through open circles pin 12 is threadedly coupled with path section and open circles pin 12 is pressed in stepped hole, described
The exposed head of caging bolt 10 carries out fixed disk 11 axial limiting, and the output shaft 9 sets interior through the sun gear 2
Hole is simultaneously supported in the bearing saddle bore 8 set in housing 1 by bearing, it is preferable that described 9 one end of output shaft passes through ring gear disk
Intermediate bearing 14 in 4 center mounting hole is docked with ring gear disk 4, can increase input shaft 7 and output using this structure
The rigidity of axis 9, it is possible to increase the life and reliability of whole retarder.The output shaft 9 and 2 endoporus clearance fit of sun gear,
The overhanging end that the output shaft 9 overhangs bearing saddle bore 8 connects a connecting flange 15 by spline, which sets end cap 16
And it is pressed on 15 end face of connecting flange.Preferably, 11 bottom of fixed disk sets limited step 17, which stretches into
In bearing saddle bore 8, the limited step 17 and 8 clearance fit of bearing saddle bore, set limited step 17 to prevent 2 footpath of sun gear
It is excessive to amount of floating, moreover it is possible to prevent that 2 oscillating quantity of sun gear is excessive.
When being transmitted using the above scheme into action edge, power drives ring gear disk 4 to rotate through input shaft 7,4 band of ring gear disk
Dynamic planet carrier 5 rotates, and the planet carrier 5 drives output shaft 9 to realize power output, and 5 upper planet wheel 13 of planet carrier is around 2 turns of sun gear
It is dynamic, due to the bolt through-hole clearance fit of the open circles pin 12 and fixed disk 11, the output shaft 9 and 2 endoporus of sun gear
Clearance fit, so that fixed disk 11 can be in radial floating, 11 radial floating of fixed disk is it is achieved thereby that the radial direction of sun gear 2 is floated
Dynamic, retarder operation can be under uneven loading action, and sun gear 2 can be according to the active force of unbalance loading automatically in radial direction
Float, ensure that the load between each planetary gear 13 and sun gear 2 tends to be balanced.Using foregoing invention, it is simple in structure, dismounting
It is convenient, it is economical convenient, unbalance loading amplitude can be reduced, achieve the purpose that vibration and noise reducing, thus improve service life of whole retarder with can
By property.
Claims (8)
1. a kind of generator large torque planet row retarder, including housing（1）, it is characterised in that：The housing（1）Interior supporting
Input shaft（7）, output shaft（9）, the input shaft（7）With output shaft（9）On same axial line, two axis are not attached to, described
Input shaft（7）Overhanging one end is used to connect power source, the input shaft（7）The circumferentially fixed ring gear disk of the other end（4）, institute
State output shaft（9）A upper circumferentially fixed planet carrier（5）, ring gear disk（4）Internal tooth and planet carrier（5）The planetary gear of upper supporting
（13）Engagement, planetary gear（13）With a sun gear（2）Engagement, the sun gear（2）It is equipped with greater diameter than sun gear（2）'s
Fixed disk（11）, sun gear（2）Fixed disk（11）Pass through some caging bolts（10）It is connected to housing（1）Intracavitary, housing（1）
The bolt hole of upper setting is stepped hole, and the path section of the stepped hole is threaded hole, matches somebody with somebody unification in the major diameter section of the stepped hole
Open circles pin（12）, the open circles pin（12）One end overhangs stepped hole, the open circles pin（12）Through fixation
Disk（11）Bolt through-hole, the open circles pin（12）With fixed disk（11）Bolt through-hole clearance fit, caging bolt
（10）Through open circles pin（12）Hollow endoporus be threadedly coupled with path section and by open circles pin（12）It is pressed on ladder
In hole, the caging bolt（10）Exposed head to fixed disk（11）Carry out axial limiting, the output shaft（9）Through described
Sun gear（2）The endoporus of setting is simultaneously supported on housing by bearing（1）The bearing saddle bore of interior setting（8）It is interior, the output shaft（9）
With sun gear（2）Endoporus clearance fit.
2. generator according to claim 1 large torque planet row retarder, it is characterised in that：The sun gear（2）
Fixed disk is welded on by electron beam（11）On.
3. generator according to claim 1 large torque planet row retarder, it is characterised in that：The output shaft（9）
One end passes through ring gear disk（4）Center mounting hole in intermediate bearing（14）With ring gear disk（4）Docking.
4. generator according to claim 1 large torque planet row retarder, it is characterised in that：The planet carrier（5）
On be supported with some planetary gear shafts, the planetary gear（13）It is installed on by needle bearing in planetary gear shaft.
5. generator according to claim 1 large torque planet row retarder, it is characterised in that：The input shaft（7）
End set spline, the input shaft（7）Pass through spline and ring gear disk（4）Connection.
6. generator according to claim 1 large torque planet row retarder, it is characterised in that：The open circles pin
（12）It is connected with the major diameter section interference of stepped hole.
7. generator according to claim 1 large torque planet row retarder, it is characterised in that：The output shaft（9）
Overhang bearing saddle bore（8）Overhanging end pass through spline connect a connecting flange（15）, overhanging end setting end cap（16）And press
Tightly in connecting flange（15）End face.
8. generator according to claim 1 large torque planet row retarder, it is characterised in that：The fixed disk（11）
Bottom sets limited step（17）, the limited step（17）Stretch into bearing saddle bore（8）It is interior, the limited step（17）With bearing block
Hole（8）Clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469266.0A CN107906171B (en) | 2017-12-29 | 2017-12-29 | Large-torque planet row speed reducer for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469266.0A CN107906171B (en) | 2017-12-29 | 2017-12-29 | Large-torque planet row speed reducer for generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107906171A true CN107906171A (en) | 2018-04-13 |
| CN107906171B CN107906171B (en) | 2020-07-10 |
Family
ID=61872073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469266.0A Active CN107906171B (en) | 2017-12-29 | 2017-12-29 | Large-torque planet row speed reducer for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343711A (en) * | 2018-04-26 | 2018-07-31 | 郑州机械研究所有限公司 | Coaxial-type large torque hollow shaft input and output planetary driving device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081876B (en) * | 2020-09-10 | 2021-09-10 | 李雪琴 | High-speed high-power shaft-connected reducer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100097564A (en) * | 2009-02-26 | 2010-09-03 | 유순기 | Fixed ring gear fixing device of planetary gear reducer |
| CN102678846A (en) * | 2011-03-14 | 2012-09-19 | 上海捷能汽车技术有限公司 | Transmission, driving system with transmission, and control method for driving system |
| CN205036837U (en) * | 2015-09-24 | 2016-02-17 | 广东明阳风电产业集团有限公司 | Sun gear floats structure for compact wind generator set gearbox |
| CN205371486U (en) * | 2015-12-16 | 2016-07-06 | 綦江齿轮传动有限公司 | Hybrid vehicle is with single planetary mechanism derailleur |
| CN205663844U (en) * | 2016-05-29 | 2016-10-26 | 无锡商业职业技术学院 | Formula of can generating electricity planetary gear reducer |
| CN206738508U (en) * | 2017-05-09 | 2017-12-12 | 华东交通大学 | Carried based on planet row self-regulation and the uni-drive gear box carried coexists being linked between level |
| CN208138396U (en) * | 2017-12-29 | 2018-11-23 | 綦江齿轮传动有限公司 | Generator large torque planet row retarder |
-
2017
- 2017-12-29 CN CN201711469266.0A patent/CN107906171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100097564A (en) * | 2009-02-26 | 2010-09-03 | 유순기 | Fixed ring gear fixing device of planetary gear reducer |
| CN102678846A (en) * | 2011-03-14 | 2012-09-19 | 上海捷能汽车技术有限公司 | Transmission, driving system with transmission, and control method for driving system |
| CN205036837U (en) * | 2015-09-24 | 2016-02-17 | 广东明阳风电产业集团有限公司 | Sun gear floats structure for compact wind generator set gearbox |
| CN205371486U (en) * | 2015-12-16 | 2016-07-06 | 綦江齿轮传动有限公司 | Hybrid vehicle is with single planetary mechanism derailleur |
| CN205663844U (en) * | 2016-05-29 | 2016-10-26 | 无锡商业职业技术学院 | Formula of can generating electricity planetary gear reducer |
| CN206738508U (en) * | 2017-05-09 | 2017-12-12 | 华东交通大学 | Carried based on planet row self-regulation and the uni-drive gear box carried coexists being linked between level |
| CN208138396U (en) * | 2017-12-29 | 2018-11-23 | 綦江齿轮传动有限公司 | Generator large torque planet row retarder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343711A (en) * | 2018-04-26 | 2018-07-31 | 郑州机械研究所有限公司 | Coaxial-type large torque hollow shaft input and output planetary driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107906171B (en) | 2020-07-10 |
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