CN106523672A - Rear axle one-piece type speed reducer - Google Patents
Rear axle one-piece type speed reducer Download PDFInfo
- Publication number
- CN106523672A CN106523672A CN201611089948.4A CN201611089948A CN106523672A CN 106523672 A CN106523672 A CN 106523672A CN 201611089948 A CN201611089948 A CN 201611089948A CN 106523672 A CN106523672 A CN 106523672A
- Authority
- CN
- China
- Prior art keywords
- planet wheel
- down structure
- slowing
- speed reduction
- shell
- 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
Links
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
-
- 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
- F16H1/36—Toothed gearings for conveying rotary motion with gears having orbital motion with two central gears coupled by intermeshing orbital 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
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a rear axle one-piece type speed reducer which comprises a box body. The box body and a rear axle shaft are integrally connected. A differential mechanism, a middle shaft and an input shaft are installed in the box body in sequence from top to bottom. A primary planet wheel speed reduction structure is installed at the power input end of the input shaft, and the input end of the primary planet wheel speed reduction structure is provided with a secondary planet wheel speed reduction structure of the same structure as the primary planet wheel speed reduction structure. A primary speed reduction gear set is installed between the input shaft and the middle shaft for carrying out transmission. A secondary speed reduction gear set is installed between the middle shaft and the rear axle shaft for carrying out transmission. According to the rear axle one-piece type speed reducer, the input end of the primary planet wheel speed reduction structure is provided with the secondary planet wheel speed reduction structure of the same structure as the primary planet wheel speed reduction structure, a connection lantern ring is arranged between the primary planet wheel speed reduction structure and the secondary planet wheel speed reduction structure, the power input rotating speed is sequentially reduced through the secondary planet wheel speed reduction structure, the primary planet wheel speed reduction structure, the primary speed reduction gear set and the secondary speed reduction gear set, the driving speed is completely controlled to be within 0-12 km/h, meanwhile, large output torque is provided, and therefore the requirements under the working conditions that the output rotating speed is low and the torque is large are met.
Description
Technical field
The invention belongs to technical field of mechanical transmission, more particularly to a kind of back axle Contiuum type decelerator.
Background technology
It is higher that existing vehicle reduction box is commonly output speed, and moment of torsion is less, and the gearbox structure can not be fine
Meet that output speed is relatively low, the demand under the larger working condition of moment of torsion.Therefore, a kind of compact conformation of research design, small volume,
Stable performance, reliability, are particularly suited for that output speed is relatively low, the larger working condition of moment of torsion back axle Contiuum type decelerator, are these
Art personnel technical problem urgently to be resolved hurrily.
The content of the invention
The technical problem to be solved in the present invention is exactly to overcome above-mentioned the deficiencies in the prior art, and a kind of compact conformation of offer,
Small volume, stable performance, reliability are particularly suited for that output speed is relatively low, back axle Contiuum type of the larger working condition of moment of torsion slows down
Device.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of back axle Contiuum type decelerator, including the casing with rear axle beam disjunctor, the casing is interior to be sequentially installed with from top to bottom
Differential mechanism, jackshaft and input shaft；The power intake of the input shaft is provided with primary planet wheel slowing-down structure, the one-level
The input of planetary gear slowing-down structure is provided with structure identical secondary planet wheel slowing-down structure therewith；The input shaft and centre
It is driven by installing primary speed-down gear train between axle；By installing double reduction tooth between the jackshaft and rear axle beam
Wheel group is driven.
Preferably, the power intake of the input shaft is rotatably supported in primary planet wheel slowing-down structure by bearing I
On, the other end of input shaft is rotatably supported on casing by bearing II.
Preferably, the outside of the bearing II is provided with bearing cap, between the bearing cap and casing is provided with leakproof
Packing ring.
Preferably, the two ends of the jackshaft are respectively rotatably supported on casing by a bearing III, the bearing III
Outside be provided with bearing cap, leak-proof gasket is installed between the bearing cap and casing.
Preferably, the primary planet wheel slowing-down structure includes shell, multiple planetary gears and planetary wheel carrier, the planet
Wheel carrier is sleeved on the power intake of input shaft in friction tight mode, and what multiple planetary gears rotated connection respectively is arranged on planet
On wheel carrier；Gear ring is provided with the outer casing inner wall, and the gear ring is meshed with each planetary gear；In primary planet wheel slowing-down structure
Feed rod is installed and secondary planet wheel slowing-down structure between, one end of the feed rod is inserted in friction tight mode
Enter in the planetary wheel carrier in secondary planet wheel slowing-down structure, the other end of feed rod is provided with power transmission gear, institute
State power transmission gear to be meshed with each planetary gear in primary planet wheel slowing-down structure；The middle part of the feed rod
It is rotatably supported on the shell in secondary planet wheel slowing-down structure by bearing IV.
Preferably, the shell in the shell in the primary planet wheel slowing-down structure and secondary planet wheel slowing-down structure it
Between by connect the collar sealed.
Preferably, the shell in the shell in the primary planet wheel slowing-down structure and secondary planet wheel slowing-down structure with
It is fixedly connected with bolt by flange arrangement between the connection collar.
Preferably, pass through flange arrangement between the shell and casing in the primary planet wheel slowing-down structure and bolt is solid
It is fixed to connect.
Beneficial effect of the present invention：
1st, in structure, back axle Contiuum type decelerator of the present invention on the basis of existing reduction box slows down in primary planet wheel and ties
The input of structure is provided with structure identical secondary planet wheel slowing-down structure simultaneously, and sets up corresponding feed rod and power biography
Send the connection collar between gear, and one-level, secondary planet wheel slowing-down structure, reasonable in design；So, power is defeated
Jing secondary planets wheel slowing-down structure, primary planet wheel slowing-down structure, one-level, two-stage gear reduction group slow down it successively to enter rotating speed
Afterwards so that travel speed is controlled within 0-12km/h completely, while providing larger output torque, so as to meet output speed
Needs under the larger working condition of relatively low, moment of torsion.
2nd, in structure, the present invention in primary planet wheel slowing-down structure contained by between housing and casing, one-level, two grades of rows
Housing contained by star-wheel slowing-down structure is fixedly connected by flange arrangement and securing member respectively with being connected between the collar respectively, structure letter
It is single, it is easily installed or dismantles, it is easy to use；Input shaft and middle shaft end are provided with axle by bearing rotational support on the outside of bearing
Hold lid and leak-proof gasket, rotatably mounted, flexible, stable performance, reliability, reasonable in design.
Description of the drawings
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail, wherein：
Fig. 1 is the structural representation of back axle Contiuum type decelerator of the present invention；
Left view structural representations of the Fig. 2 for back axle Contiuum type decelerator shown in Fig. 1；
A-A cross section structure diagrams of the Fig. 3 for back axle Contiuum type decelerator shown in Fig. 1；
Fig. 4 is the B of back axle Contiuum type decelerator shown in Fig. 2 to mplifying structure schematic diagram；
Mplifying structure schematic diagrams of the Fig. 5 for the local I of back axle Contiuum type decelerator shown in Fig. 3；
Mplifying structure schematic diagrams of the Fig. 6 for the local II of back axle Contiuum type decelerator shown in Fig. 3；
Mplifying structure schematic diagrams of the Fig. 7 for the local III of back axle Contiuum type decelerator shown in Fig. 3；
In figure：1st, casing, 2, differential mechanism, 3, input shaft, 4, jackshaft, 5, primary planet wheel slowing-down structure, 6, primary speed-down tooth
Wheel group, 7, double-reduction gear group, 8, secondary planet wheel slowing-down structure, 9, shell, 10, planetary gear, 11, planetary wheel carrier, 12,
Feed rod, 13, power transmission gear, 14, the connection collar, 15, bearing I, 16, bearing cap, 17, leak-proof gasket, 18, back axle
Axle, 19, bearing II, 20, bearing III, 21, bearing IV.
Specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the present invention is further illustrated.
Embodiment：
As shown in Figures 1 to 7, a kind of back axle Contiuum type decelerator, including the casing 1 with 18 disjunctor of rear axle beam, from upper in casing 1
And under be sequentially installed with differential mechanism 2, jackshaft 4 and input shaft 3；The power intake of input shaft 3 is provided with primary planet wheel and subtracts
Fast structure 5, the input of primary planet wheel slowing-down structure 5 are provided with structure identical secondary planet wheel slowing-down structure 8 therewith.
Primary planet wheel slowing-down structure 5 includes shell 9, multiple planetary gears 10 and planetary wheel carrier 11, and primary planet wheel slows down
It is fixedly connected by flange arrangement and bolt between shell 9 in structure 5 and casing 1；Planetary wheel carrier 11 is in friction tight mode
It is sleeved on the power intake of input shaft 3, multiple planetary gears 10 rotate being arranged on planetary wheel carrier 11 of connection respectively；Shell 9
Gear ring is provided with inwall, and gear ring is meshed with each planetary gear 10；Slow down in primary planet wheel slowing-down structure 5 and secondary planet wheel
Feed rod 12 is installed between structure 8, one end of feed rod 12 is inserted into secondary planet wheel in friction tight mode
In planetary wheel carrier in slowing-down structure 8, the other end of feed rod 12 is provided with power transmission gear 13, power transmission gear
13 are meshed with each planetary gear 10 in primary planet wheel slowing-down structure 5；The middle part of feed rod 12 passes through bearing IV
21 are rotatably supported on the shell in secondary planet wheel slowing-down structure 8；Pacify on planetary wheel carrier in secondary planet wheel slowing-down structure 8
Equipped with multiple planetary gears, gear ring on the outer casing inner wall in secondary planet wheel slowing-down structure 8, is provided with, gear ring is mutually nibbled with each planetary gear
Close.
By connection between the shell in shell and secondary planet wheel slowing-down structure 8 in primary planet wheel slowing-down structure 5
The collar 14 is sealed.Shell in primary planet wheel slowing-down structure 5 and the shell in secondary planet wheel slowing-down structure 8 and it is connected
It is fixedly connected with bolt by flange arrangement between the collar 14.
It is driven by installing primary speed-down gear train 6 between input shaft 3 and jackshaft 4；Jackshaft 4 and rear axle beam 18
Between be driven by installing double-reduction gear group 7.
The power intake of input shaft 3 is rotatably supported in the shell 10 in primary planet wheel slowing-down structure 5 by bearing I 15
On, the other end of input shaft 3 is rotatably supported on casing 1 by bearing II 19；The outside of bearing II 19 is provided with bearing cap 16,
Leak-proof gasket 17 is installed between bearing cap 16 and casing 1.
The two ends of jackshaft 4 are respectively rotatably supported on casing 1 by a bearing III 20, and the outside of bearing III 20 is provided with axle
Lid 16 is held, leak-proof gasket 17 is installed between bearing cap 16 and casing 1.
The course of work：
During use, power motor, and power current is loaded onto in the input of the secondary planet wheel slowing-down structure 8 of the infinitely variable transmission
The output shaft end of machine is provided with travelling gear, and travelling gear is meshed with each planetary gear in secondary planet wheel slowing-down structure 8,
Realize that power is input into；The planetary gear on secondary planet wheel slowing-down structure 8 is driven i.e. after power motor output shaft rotation in shell
Interior rotation, so as to drive power transmission shaft 12 to rotate, after power transmission shaft 12 is rotated, drives primary planet wheel slowing-down structure 5
In planetary gear 10 rotate in shell 9, so as to band driven input shaft 3 is rotated, input shaft 3 passes through primary gear speed reducing group after rotating
6 drive jackshafts 4 are rotated, and the rotation of jackshaft 4 drives rear axle beam 18 to rotate further through two-stage gear reduction group 7.
Jing secondary planets wheel slowing-down structure 8, primary planet wheel slowing-down structure 5, one-stage gear subtract power input speed successively
After speed group 6, two-stage gear reduction group 7 is slowed down so that travel speed is controlled within 0-12km/h completely, while providing larger
Output torque, so as to meet, output speed is relatively low, the needs of the working condition that moment of torsion is larger.
Schematically specific embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to, it is any
Equivalent variations and modification that those skilled in the art is made on the premise of without departing from present inventive concept and principle, all should belong to
In the scope of protection of the invention.
Claims (8)
1. a kind of back axle Contiuum type decelerator, including with rear axle beam（18）The casing of disjunctor（1）, it is characterised in that：The casing
（1）Differential mechanism is sequentially installed with from top to bottom inside（2）, jackshaft（4）And input shaft（3）；
The input shaft（3）Power intake primary planet wheel slowing-down structure is installed（5）, the primary planet wheel deceleration knot
Structure（5）Input be provided with structure identical secondary planet wheel slowing-down structure therewith（8）；
The input shaft（3）With jackshaft（4）Between by install primary speed-down gear train（6）It is driven；
The jackshaft（4）With rear axle beam（18）Between by install double-reduction gear group（7）It is driven.
2. back axle Contiuum type decelerator according to claim 1, it is characterised in that：The input shaft（3）Power input
End is by bearing I（15）It is rotatably supported in primary planet wheel slowing-down structure（5）On, input shaft（3）The other end pass through bearing II
（19）It is rotatably supported in casing（1）On.
3. back axle Contiuum type decelerator according to claim 2, it is characterised in that：The bearing II（19）Outside be provided with
Bearing cap（16）, in the bearing cap（16）With casing（1）Between leak-proof gasket is installed（17）.
4. back axle Contiuum type decelerator according to claim 1, it is characterised in that：The jackshaft（4）Two ends it is each logical
Cross a bearing III（20）It is rotatably supported in casing（1）On, the bearing III（20）Outside be provided with bearing cap（16）, described
Bearing cap（16）With casing（1）Between leak-proof gasket is installed（17）.
5. the back axle Contiuum type decelerator according to any one of Claims 1-4, it is characterised in that：The primary planet wheel
Slowing-down structure（5）Including shell（9）, multiple planetary gears（10）And planetary wheel carrier（11）, the planetary wheel carrier（11）With tight fit
Mode be sleeved on input shaft（3）Power intake, multiple planetary gears（10）Rotate connection respectively is arranged on planetary wheel carrier
（11）On；
The shell（9）Gear ring, the gear ring and each planetary gear is provided with inwall（10）It is meshed；
In primary planet wheel slowing-down structure（5）With secondary planet wheel slowing-down structure（8）Between feed rod is installed（12）, institute
State feed rod（12）One end secondary planet wheel slowing-down structure is inserted in friction tight mode（8）In planetary wheel carrier
It is interior, feed rod（12）The other end be provided with power transmission gear（13）, the power transmission gear（13）With one-level row
Star-wheel slowing-down structure（5）In each planetary gear（10）It is meshed；
The feed rod（12）Middle part pass through bearing IV（21）It is rotatably supported in secondary planet wheel slowing-down structure（8）
In shell on.
6. back axle Contiuum type decelerator according to claim 5, it is characterised in that：The primary planet wheel slowing-down structure
（5）In shell and secondary planet wheel slowing-down structure（8）In shell between by connect the collar（14）Sealed.
7. back axle Contiuum type decelerator according to claim 6, it is characterised in that：The primary planet wheel slowing-down structure
（5）In shell and secondary planet wheel slowing-down structure（8）In shell be connected the collar（14）Between pass through flange arrangement and spiral shell
Bolt is fixedly connected.
8. back axle Contiuum type decelerator according to claim 5, it is characterised in that：The primary planet wheel slowing-down structure
（5）In shell（9）With casing（1）Between be fixedly connected with bolt by flange arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089948.4A CN106523672A (en) | 2016-12-01 | 2016-12-01 | Rear axle one-piece type speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089948.4A CN106523672A (en) | 2016-12-01 | 2016-12-01 | Rear axle one-piece type speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523672A true CN106523672A (en) | 2017-03-22 |
Family
ID=58354303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089948.4A Pending CN106523672A (en) | 2016-12-01 | 2016-12-01 | Rear axle one-piece type speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523672A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484211Y (en) * | 2001-06-29 | 2002-04-03 | 顾浩良 | Multistep planet gear electric motor of electric vehicle |
| CN201422267Y (en) * | 2009-05-27 | 2010-03-17 | 浙江亚特电器有限公司 | Driving wheel reducing mechanism for intelligent mower |
| CN101830169A (en) * | 2009-03-13 | 2010-09-15 | 德州齿轮有限公司 | Two-stage speed reducer |
| CN201636296U (en) * | 2009-07-02 | 2010-11-17 | 李鸿 | Module jointed box body of planetary gear speed reducer |
| JP2011102639A (en) * | 2009-10-15 | 2011-05-26 | Honda Motor Co Ltd | Reduction gear for electric motor |
| CN201881893U (en) * | 2010-11-29 | 2011-06-29 | 李祥 | Integral differential motor assembly used on electric vehicle |
| CN201947112U (en) * | 2011-01-30 | 2011-08-24 | 李�浩 | Bipolar planetary speed reduction motor |
| CN102582426A (en) * | 2012-03-30 | 2012-07-18 | 长城汽车股份有限公司 | Four-wheel driving power assembly of electric car |
| CN103072476A (en) * | 2013-02-08 | 2013-05-01 | 重庆动霸机械制造有限公司 | Rear axle electrodynamic force drive device of electric vehicle |
| CN203225641U (en) * | 2013-05-14 | 2013-10-02 | 上海中科深江电动车辆有限公司 | Birotor-motor planetary-gear stepless-speed-change electric drive control system used for electric automobile |
| CN203251185U (en) * | 2013-05-14 | 2013-10-23 | 上海中科深江电动车辆有限公司 | Electric vehicle-used double-rotor motor planetary gear continuously variable transmission system |
| CN203481992U (en) * | 2013-08-30 | 2014-03-12 | 淄博得普达电机有限公司 | Speed reduction motor with differential function |
| CN203686001U (en) * | 2014-01-16 | 2014-07-02 | 安徽费洛卡重工传动有限公司 | Combined speed reducer |
| CN105003603A (en) * | 2015-07-06 | 2015-10-28 | 重庆大学 | Load-sharing planetary reducer |
| CN204985544U (en) * | 2015-07-28 | 2016-01-20 | 常州市金致机械制造有限公司 | Glucose crystallization speed reducer |
| CN105626820A (en) * | 2015-06-04 | 2016-06-01 | 重庆大学 | Modification method of secondary straight-tooth planetary gear |
| CN206221623U (en) * | 2016-12-01 | 2017-06-06 | 徐州科源液压股份有限公司 | A kind of back axle Contiuum type decelerator |
-
2016
- 2016-12-01 CN CN201611089948.4A patent/CN106523672A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484211Y (en) * | 2001-06-29 | 2002-04-03 | 顾浩良 | Multistep planet gear electric motor of electric vehicle |
| CN101830169A (en) * | 2009-03-13 | 2010-09-15 | 德州齿轮有限公司 | Two-stage speed reducer |
| CN201422267Y (en) * | 2009-05-27 | 2010-03-17 | 浙江亚特电器有限公司 | Driving wheel reducing mechanism for intelligent mower |
| CN201636296U (en) * | 2009-07-02 | 2010-11-17 | 李鸿 | Module jointed box body of planetary gear speed reducer |
| JP2011102639A (en) * | 2009-10-15 | 2011-05-26 | Honda Motor Co Ltd | Reduction gear for electric motor |
| CN201881893U (en) * | 2010-11-29 | 2011-06-29 | 李祥 | Integral differential motor assembly used on electric vehicle |
| CN201947112U (en) * | 2011-01-30 | 2011-08-24 | 李�浩 | Bipolar planetary speed reduction motor |
| CN102582426A (en) * | 2012-03-30 | 2012-07-18 | 长城汽车股份有限公司 | Four-wheel driving power assembly of electric car |
| CN103072476A (en) * | 2013-02-08 | 2013-05-01 | 重庆动霸机械制造有限公司 | Rear axle electrodynamic force drive device of electric vehicle |
| CN203225641U (en) * | 2013-05-14 | 2013-10-02 | 上海中科深江电动车辆有限公司 | Birotor-motor planetary-gear stepless-speed-change electric drive control system used for electric automobile |
| CN203251185U (en) * | 2013-05-14 | 2013-10-23 | 上海中科深江电动车辆有限公司 | Electric vehicle-used double-rotor motor planetary gear continuously variable transmission system |
| CN203481992U (en) * | 2013-08-30 | 2014-03-12 | 淄博得普达电机有限公司 | Speed reduction motor with differential function |
| CN203686001U (en) * | 2014-01-16 | 2014-07-02 | 安徽费洛卡重工传动有限公司 | Combined speed reducer |
| CN105626820A (en) * | 2015-06-04 | 2016-06-01 | 重庆大学 | Modification method of secondary straight-tooth planetary gear |
| CN105003603A (en) * | 2015-07-06 | 2015-10-28 | 重庆大学 | Load-sharing planetary reducer |
| CN204985544U (en) * | 2015-07-28 | 2016-01-20 | 常州市金致机械制造有限公司 | Glucose crystallization speed reducer |
| CN206221623U (en) * | 2016-12-01 | 2017-06-06 | 徐州科源液压股份有限公司 | A kind of back axle Contiuum type decelerator |
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Application publication date: 20170322 |