CN104088982A - Planetary gear type inter-axle differential for automobile - Google Patents
Planetary gear type inter-axle differential for automobile Download PDFInfo
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- CN104088982A CN104088982A CN201410359466.0A CN201410359466A CN104088982A CN 104088982 A CN104088982 A CN 104088982A CN 201410359466 A CN201410359466 A CN 201410359466A CN 104088982 A CN104088982 A CN 104088982A
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- driving
- planet
- forerunner
- mechanical axis
- wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
- F16H48/11—Differential gearings with gears having orbital motion with orbital spur gears having intermeshing planet gears
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Abstract
Disclosed is a planetary gear type inter-axle differential for an automobile. A driving shaft is arranged inside a box body. One end of the driving shaft is installed inside a front driving power shaft, the other end of the driving shaft is installed inside a rear driving power shaft, and the front driving power shaft and the rear driving power shaft are installed inside the box body. A front driving gear is installed on the front driving power shaft. A planetary control support is installed on the driving shaft. An integration sun gear is integrated on the driving shaft. In addition, a front driving planetary gear supporting assembly and a rear driving planetary gear supporting assembly are the same in structure and installation mode. Front driving planetary gears are evenly installed on the planetary control support in the circumferential direction through the front driving planetary gear supporting assembly, and the front driving planetary gears are meshed with an inner ring gear of the front driving power shaft and the integration sun gear at the same time. According to the inter-axle differential, the planetary control support of a planetary gear transmission mechanism is adopted to drive the inter-axle differential through mechanical power, the problem of inconsistent non-proportional output of travelling wheels of front and rear driving axles is effectively solved, and the inter-axle differential is particularly suitable for a roller tractor four-wheel drive system, high in transmission efficiency, and easy and convenient to operate and facilitates driving.
Description
Technical field
The present invention relates to farm machinery transmission technology field, relate in particular to a kind of planetary gear type vehicle interaxial differential.
Background technique
The especially general purpose wheeled tractor of agri-vehicle travels in field conventionally, but because field soil quality is soft, traction is little, for increasing the driving force of tractor, conventionally adopts and strengthens driving wheel diameter, increases pattern depth, adopts the modes such as four-wheel drive.Wherein, strengthen wheel diameter and can make the steering capability of front-wheel weaken, therefore in order to improve driving force not reducing on tractor steering capability foundation discussion, tractor wheels is generally the little and trailing wheel macrostructure of front-wheel; And the degree of depth that increases tyre tread is worn and torn along with the use of tire, can not effectively solve the problem of tractor driving kinetic force; While adopting four-wheel drive, must cause to overcome because wheel size differs the problem that front wheel rotation speed is different by design specialized gear.
Summary of the invention
Technical problem solved by the invention is to provide a kind of planetary gear type vehicle interaxial differential, to solve the shortcoming in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions:
Planetary gear type vehicle interaxial differential, comprise casing, wherein, in casing, be provided with driving shaft, driving shaft one end is installed in front wheel driving mechanical axis, the other end is installed in rear driving mechanical axis, and front wheel driving mechanical axis is arranged in end cap, rear driving mechanical axis is installed in casing, forerunner's gear is installed on front wheel driving mechanical axis, and initiatively outside framework oil seal is installed in front wheel driving mechanical axis, in the time that external impetus axle sleeve is loaded on driving shaft by spline transferring power, initiatively outside framework oil seal is set on this external impetus axle, plays the effect of dynamic rotary sealing; In casing, be provided with the rear-guard outside framework oil seal for the sealing of rear driving mechanical axis dynamic rotary, rear-guard outside framework oil seal is set on rear driving mechanical axis simultaneously, and planet control support is installed on driving shaft, and integrated sun gear is integrated on driving shaft; In addition, forerunner's planet wheel supporting component is identical with rear-guard planet wheel supporting component structure, forerunner's planet wheel is by circumferentially uniform being installed on planet control support of forerunner's planet wheel supporting component, and forerunner's planet wheel engages with the inner ring gear of front wheel driving mechanical axis, integrated sun gear simultaneously, rear-guard planet wheel is by circumferentially uniform being installed on rear driving mechanical axis of rear-guard planet wheel supporting component, and rear-guard planet wheel engages with the inner ring gear of planet control support, integrated sun gear simultaneously.
In the present invention, the snap ring () for axial limiting is installed in end cap.
In the present invention, forerunner's outside framework oil seal is also installed in end cap, and forerunner's outside framework oil seal is set on front wheel driving mechanical axis, for the dynamic rotary sealing of front wheel driving mechanical axis.
In the present invention, end cap is installed and is passed through end cap clamping bolt with casing cooperation and is connected fastening.
In the present invention, on front wheel driving mechanical axis, be provided with for forerunner's gear being carried out to spacing snap ring (two).
In the present invention, planet control support is installed on driving shaft by sliding bearing, and sliding bearing and driving shaft transition fit.
In the present invention, forerunner's planet wheel supporting component comprises assembly sliding bearing, assembly screw, assembly back-up ring, assembly sliding bearing interference fit is installed in forerunner's planet wheel, forerunner's planet wheel is set on assembly screw and is dallied by assembly sliding bearing, assembly screw one end is installed on planet control support by screw threads for fastening, the other end is set with assembly back-up ring, for the axial limiting to forerunner's planet wheel.
In the present invention, without normal vehicle operation under the effect of external motion resistance, driving shaft is rotated counterclockwise under powered attendant-controlled wheelchairs driving, and drives forerunner's planet wheel and the rotation of rear-guard planet wheel by integrated sun gear, and under the effect that has external motion resistance, forerunner's planet wheel impels planet control support to be rotated counterclockwise trend by forerunner's planet wheel supporting component, and rear-guard planet wheel impels the planet control support trend that turns clockwise by rear-guard planet wheel supporting component, now, rear-guard planet wheel is contrary to the force direction of planet control support with forerunner's planet wheel to the active force of planet control support, in the time of active force equal and opposite in direction, it is relatively static that planet control support keeps, forerunner's planet wheel and the output of rear-guard planet wheel indifferential power, in the time that active force differs in size, planet control support produces relative movement, the power of one end is flowed to the other end, to realize shaft space difference speed.
The concrete motion mode of shaft space difference speed is: power drives front wheel driving mechanical axis through driving shaft input rear portion through forerunner's planet wheel, and by forerunner's gear by transmission of power to front drive axle part, another part drives rear driving mechanical axis through rear-guard planet wheel, and by the spline on rear driving mechanical axis by transmission of power to back driving axle part; When driving the angular velocity of front wheel driving mechanical axis to be greater than front wheel driving mechanical axis end outside with rated speed by forerunner's planet wheel, driving shaft travels while feeding back to the angular velocity of differential mechanism front wheel driving mechanical axis, forerunner travels wheel will be by the rotation of forerunner's planet wheel supporting component drive planet control support, and the rotation of planet control support will speed up the driving of rear-guard planet wheel to rear driving mechanical axis, being driving shaft drives the angular velocity of rear driving mechanical axis to increase with rated speed, to increase the travel driving of wheel of rear-guard; Otherwise, driving shaft drives the angular velocity of rear driving mechanical axis to be greater than rear driving mechanical axis end outside with rated speed by rear-guard planet wheel and travels while feeding back to the angular velocity of differential mechanism rear driving mechanical axis, rear-guard travels and takes turns transmission of power to planet control support, the driving of the Spin-up forerunner planet wheel of planet control support to front wheel driving mechanical axis, be that driving shaft drives the angular velocity of front wheel driving mechanical axis to increase with rated speed, with increase to forerunner travel wheel driving, thereby realize forerunner travel wheel with rear-guard travel wheel motivational drive between centers differential.
Beneficial effect: the present invention adopts the planet control support of planetary gear mechanism to drive differential to realize machine power, the wheel that travels of the ransaxle non-equal proportion output problem causing not of uniform size before and after efficiently solving, both improved the stability of Vehicle Driving Cycle, and transmission efficiency is high, applicability is strong, easy and simple to handle, be easy to drive.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right elevation of Fig. 1.
Fig. 4 is forerunner's planet wheel supporting component structural representation in preferred embodiment of the present invention.
Fig. 5 is the concrete use schematic diagram of preferred embodiment of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to the planetary gear type vehicle interaxial differential of Fig. 1～Fig. 4, comprise forerunner's planet wheel supporting component 1, end cap clamping bolt 2, end cap 3, snap ring (one) 4, forerunner's outside framework oil seal 5, forerunner's gear 6, snap ring (two) 7, initiatively outside framework oil seal 8, driving shaft 9, front wheel driving mechanical axis 10, bearing (one) 11, bearing (two) 12, planet control support 13, rear-guard planet wheel 14, rear-guard planet wheel supporting component 15, bearing (three) 16, bearing (four) 17, rear driving mechanical axis 18, rear-guard outside framework oil seal 19, casing 20, snap ring (three) 21, sliding bearing 22, forerunner's planet wheel 23, integrated sun gear 24, assembly sliding bearing 1-1, assembly screw 1-2, assembly back-up ring 1-3.
In the present embodiment, driving shaft 9 one end are installed in front wheel driving mechanical axis 10 by bearing (two) 12, the other end is installed in rear driving mechanical axis 18 by bearing (three) 16, front wheel driving mechanical axis 10 is installed in end cap 3 by bearing () 11, rear driving mechanical axis 18 is installed in casing 20 by bearing (four) 17, end cap 3 coordinates and installs and be connected fastening by end cap clamping bolt 2 with casing 20, snap ring (one) 4 is installed in end cap 3, snap ring (three) 21 is installed in casing 20, snap ring (one) 4 is respectively used to axial limiting with snap ring (three) 21, forerunner's outside framework oil seal 5 is installed in end cap 3, be set on front wheel driving mechanical axis 10 simultaneously, for the dynamic rotary sealing of front wheel driving mechanical axis 10, forerunner's gear 6 is installed on front wheel driving mechanical axis 10 also spacing by snap ring (two) 7, initiatively outside framework oil seal 8 is installed in front wheel driving mechanical axis 10, in the time that external impetus axle sleeve is loaded on driving shaft 9 by spline transferring power, initiatively outside framework oil seal 8 is set on this external impetus axle, play the effect of dynamic rotary sealing, rear-guard outside framework oil seal 19 is installed in casing 20, be set on rear driving mechanical axis 18 simultaneously, for the dynamic rotary sealing of rear driving mechanical axis 18, planet control support 13 is installed on idle running on driving shaft 9 by sliding bearing 22, sliding bearing 22 and driving shaft 9 transition fit, integrated sun gear 24 is integrated on driving shaft 9, forerunner's planet wheel 23 is by circumferential uniform being installed on planet control support 13 of forerunner's planet wheel supporting component 1, and forerunner's planet wheel 23 simultaneously with the inner ring gear of front wheel driving mechanical axis 10, integrated sun gear 24 engages, rear-guard planet wheel 14 is by circumferential uniform being installed on rear driving mechanical axis 18 of rear-guard planet wheel supporting component 15, and rear-guard planet wheel 14 simultaneously with the inner ring gear of planet control support 13, integrated sun gear 24 engages.
In forerunner's planet wheel supporting component 1, assembly sliding bearing 1-1 interference fit is installed in forerunner's planet wheel 23, forerunner's planet wheel 23 is set in the upper idle running of assembly screw 1-2 by assembly sliding bearing 1-1, assembly screw 1-2 one end is installed on planet control support 13 by screw threads for fastening, the other end is set with assembly back-up ring 1-3, and assembly back-up ring 1-3 is for the axial limiting to forerunner's planet wheel 23; Rear-guard planet wheel supporting component 15 structures are consistent with forerunner's planet wheel supporting component 1.
The inner ring gear of front wheel driving mechanical axis 10 and the gear ratio of integrated sun gear 24 are α, and the inner ring gear of planet control support 13 and the gear ratio of integrated sun gear 24 are also α; According to the drive characteristic of planetary gears, forerunner inputs by planet control support 13 fixing by integrated sun gear 24, exported by front wheel driving mechanical axis 10, its velocity ratio is-α ("-" represents that front wheel driving mechanical axis 10 is contrary with integrated sun gear 24 rotating speeds); Rear-guard is inputted through planet control support 13 fixing by integrated sun gear 24, exported by rear driving mechanical axis 18, and its velocity ratio is 1+ α; By the velocity ratio difference of output, can realize not of uniform size the causing of the wheel that travels and between axle for vehicle, driving differential; Utilize forerunner to export this characteristic contrary to rear-guard output speed, the gear ring of forerunner's planet carrier and rear-guard is connected as one and forms planet control support 13, in the time that planet control support 13 rotates with certain speed, can play shaft space difference speed effect; Meanwhile, in order to overcome the problem contrary with rear-guard output speed due to forerunner output, the transmission direction of the arbitrary drive bevel gear by change forerunner's differential mechanism or rear-guard differential mechanism.
Shown in Figure 5, front drive axle is consistent with back driving axle structure, and forerunner's wheel that travels is less than the rear-guard wheel that travels, differential mechanism front drive axle and back driving axle driven travel (while normally travelling without differential) while taking turns there is the velocity ratio mating, as pressed in Fig. 1 as shown in C direction, driving shaft 9 is rotated counterclockwise under powered attendant-controlled wheelchairs driving, drive forerunner's planet wheel 23 and rear-guard planet wheel 14 to rotate by integrated sun gear 24, under the effect of external motion resistance, forerunner's planet wheel 23 impels planet control support 13 to be rotated counterclockwise trend by forerunner's planet wheel supporting component 1, and rear-guard planet wheel 14 rear-guard planet wheel supporting components 15 impel planet control support 13 trend that turns clockwise, so rear-guard planet wheel 14 is contrary to the force direction of planet control support 13 with forerunner's planet wheel 23 to the active force of planet control support 13, power is inputted rear portion through driving shaft 9 and is driven front wheel driving mechanical axis 10 through forerunner's planet wheel 23, and by forerunner's gear 6 by transmission of power to front drive axle part, another part drives rear driving mechanical axis 18 through rear-guard planet wheel 14, and by the external splines on rear driving mechanical axis 18, transmission of power is as follows to the concrete running state of back driving axle part: suppose
Planet control support 13 is relatively static, and driving shaft 9 drives the angular velocity of front wheel driving mechanical axis 10: ω by forerunner's planet wheel 23 with rated speed
1;
Now, the travel angular velocity of the front wheel driving mechanical axis 10 that feeds back to differential mechanism of front wheel driving mechanical axis 10 end outsides is: ω
2;
Planet control support 13 is relatively static, and driving shaft 9 drives the angular velocity of rear driving mechanical axis 18: ω by rear-guard planet wheel 14 with rated speed
3;
Now, the travel angular velocity of the rear driving mechanical axis 18 that feeds back to differential mechanism of rear driving mechanical axis 18 end outsides is: ω
4;
When forerunner's wheel 23 that travels is subject to external influence and impels ω
2< ω
1time, forerunner's wheel that travels 23 will drive planet control support 13 to rotate by forerunner's planet wheel supporting component 1, and the rotation of planet control support 13 will speed up the driving of rear-guard planet wheel 14 to rear driving mechanical axis 18, i.e. ω
3become large, to increase, rear-guard is travelled and takes turns 14 driving; Otherwise, when the rear-guard wheel 14 that travels is subject to external influence and impels ω
4< ω
3time, rear-guard travel wheel 14 by transmission of power to planet control support 13, the rotation of planet control support 13 will speed up the driving of forerunner's planet wheel 23 to front wheel driving mechanical axis 10, i.e. ω
1become large, to increase, forerunner is travelled and takes turns 23 driving, and then motivational drive between centers differential before and after realizing.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. planetary gear type vehicle interaxial differential, comprise casing, it is characterized in that, in casing, be provided with driving shaft, driving shaft one end is installed in front wheel driving mechanical axis, and the other end is installed in rear driving mechanical axis, and front wheel driving mechanical axis is arranged in end cap, rear driving mechanical axis is installed in casing, and forerunner's gear is installed on front wheel driving mechanical axis; Planet control support is installed on driving shaft, and integrated sun gear is integrated on driving shaft; In addition, forerunner's planet wheel supporting component is identical with rear-guard planet wheel supporting component structure, forerunner's planet wheel is by circumferentially uniform being installed on planet control support of forerunner's planet wheel supporting component, and forerunner's planet wheel engages with the inner ring gear of front wheel driving mechanical axis, integrated sun gear simultaneously, rear-guard planet wheel is by circumferentially uniform being installed on rear driving mechanical axis of rear-guard planet wheel supporting component, and rear-guard planet wheel engages with the inner ring gear of planet control support, integrated sun gear simultaneously.
2. planetary gear type vehicle interaxial differential according to claim 1, is characterized in that, forerunner's outside framework oil seal is also installed in end cap, and forerunner's outside framework oil seal is set on front wheel driving mechanical axis.
3. planetary gear type vehicle interaxial differential according to claim 1, it is characterized in that, initiatively outside framework oil seal is installed in front wheel driving mechanical axis, and in the time that external impetus axle sleeve is loaded on driving shaft by spline transferring power, initiatively outside framework oil seal is set on this external impetus axle.
4. planetary gear type vehicle interaxial differential according to claim 1, is characterized in that, is provided with the rear-guard outside framework oil seal for the sealing of rear driving mechanical axis dynamic rotary in casing, and rear-guard outside framework oil seal is set on rear driving mechanical axis.
5. planetary gear type vehicle interaxial differential according to claim 1, is characterized in that, is provided with for forerunner's gear being carried out to spacing snap ring (two) on front wheel driving mechanical axis.
6. planetary gear type vehicle interaxial differential according to claim 1, is characterized in that, planet control support is installed on driving shaft by sliding bearing, and sliding bearing and driving shaft transition fit.
7. planetary gear type vehicle interaxial differential according to claim 1, it is characterized in that, forerunner's planet wheel supporting component comprises assembly sliding bearing, assembly screw, assembly back-up ring, assembly sliding bearing interference fit is installed in forerunner's planet wheel, forerunner's planet wheel is set on assembly screw and is dallied by assembly sliding bearing, assembly screw one end is installed on planet control support by screw threads for fastening, and the other end is set with assembly back-up ring.
8. planetary gear type vehicle interaxial differential according to claim 1, is characterized in that, end cap is installed and passed through end cap clamping bolt with casing cooperation and is connected fastening.
9. according to the planetary gear type vehicle interaxial differential described in claim 1～8, it is characterized in that, without normal vehicle operation under the effect of external motion resistance, driving shaft is rotated counterclockwise under powered attendant-controlled wheelchairs driving, and drives forerunner's planet wheel and the rotation of rear-guard planet wheel by integrated sun gear, and under the effect that has external motion resistance, forerunner's planet wheel impels planet control support to be rotated counterclockwise trend by forerunner's planet wheel supporting component, and rear-guard planet wheel impels the planet control support trend that turns clockwise by rear-guard planet wheel supporting component, now, rear-guard planet wheel is contrary to the force direction of planet control support with forerunner's planet wheel to the active force of planet control support, in the time of active force equal and opposite in direction, it is relatively static that planet control support keeps, forerunner's planet wheel and the output of rear-guard planet wheel indifferential power, in the time that active force differs in size, planet control support produces relative movement, the power of one end is flowed to the other end, to realize shaft space difference speed.
10. planetary gear type vehicle interaxial differential according to claim 9, it is characterized in that, the concrete motion mode of shaft space difference speed is: power drives front wheel driving mechanical axis through driving shaft input rear portion through forerunner's planet wheel, and by forerunner's gear by transmission of power to front drive axle part, another part drives rear driving mechanical axis through rear-guard planet wheel, and by the spline on rear driving mechanical axis by transmission of power to back driving axle part; When driving the angular velocity of front wheel driving mechanical axis to be greater than front wheel driving mechanical axis end outside with rated speed by forerunner's planet wheel, driving shaft travels while feeding back to the angular velocity of differential mechanism front wheel driving mechanical axis, forerunner travels wheel will be by the rotation of forerunner's planet wheel supporting component drive planet control support, and the rotation of planet control support will speed up the driving of rear-guard planet wheel to rear driving mechanical axis, being driving shaft drives the angular velocity of rear driving mechanical axis to increase with rated speed, to increase the travel driving of wheel of rear-guard; Otherwise, driving shaft drives the angular velocity of rear driving mechanical axis to be greater than rear driving mechanical axis end outside with rated speed by rear-guard planet wheel and travels while feeding back to the angular velocity of differential mechanism rear driving mechanical axis, rear-guard travels and takes turns transmission of power to planet control support, the driving of the Spin-up forerunner planet wheel of planet control support to front wheel driving mechanical axis, be that driving shaft drives the angular velocity of front wheel driving mechanical axis to increase with rated speed, with increase to forerunner travel wheel driving, thereby realize forerunner travel wheel with rear-guard travel wheel motivational drive between centers differential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359466.0A CN104088982B (en) | 2014-07-25 | 2014-07-25 | Planetary gear type inter-axle differential for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359466.0A CN104088982B (en) | 2014-07-25 | 2014-07-25 | Planetary gear type inter-axle differential for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN104088982A true CN104088982A (en) | 2014-10-08 |
| CN104088982B CN104088982B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359466.0A Expired - Fee Related CN104088982B (en) | 2014-07-25 | 2014-07-25 | Planetary gear type inter-axle differential for automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673784A (en) * | 2016-02-22 | 2016-06-15 | 常州工学院 | Interaxial differential and transfer mechanism for twin-shaft gearbox and automobile with interaxial differential and transfer mechanism |
| CN107921853A (en) * | 2015-09-04 | 2018-04-17 | 舍弗勒技术股份两合公司 | Transmission device and electric drive unit having at least one electric machine and a transmission device |
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|---|---|---|---|---|
| US20040048714A1 (en) * | 2002-06-14 | 2004-03-11 | Phelan Perry E. | Torque transfer assembly with planetary differential |
| US20060183589A1 (en) * | 2005-02-16 | 2006-08-17 | Jtekt Corporation | Rotation transmitting apparatus and vehicle steering apparatus |
| US20080287245A1 (en) * | 2007-05-15 | 2008-11-20 | Fuji Jukogyo Kabushiki Kaisha | Differential apparatus for vehicle |
| JP2009162337A (en) * | 2008-01-08 | 2009-07-23 | Univance Corp | Power transmission device |
| CN203023427U (en) * | 2013-01-07 | 2013-06-26 | 薛江涛 | Planetary differential gearshift mechanism |
| CN204004281U (en) * | 2014-07-25 | 2014-12-10 | 湖南农业大学 | Planetary gear type vehicle interaxial differential |
-
2014
- 2014-07-25 CN CN201410359466.0A patent/CN104088982B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040048714A1 (en) * | 2002-06-14 | 2004-03-11 | Phelan Perry E. | Torque transfer assembly with planetary differential |
| US20060183589A1 (en) * | 2005-02-16 | 2006-08-17 | Jtekt Corporation | Rotation transmitting apparatus and vehicle steering apparatus |
| US20080287245A1 (en) * | 2007-05-15 | 2008-11-20 | Fuji Jukogyo Kabushiki Kaisha | Differential apparatus for vehicle |
| JP2009162337A (en) * | 2008-01-08 | 2009-07-23 | Univance Corp | Power transmission device |
| CN203023427U (en) * | 2013-01-07 | 2013-06-26 | 薛江涛 | Planetary differential gearshift mechanism |
| CN204004281U (en) * | 2014-07-25 | 2014-12-10 | 湖南农业大学 | Planetary gear type vehicle interaxial differential |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107921853A (en) * | 2015-09-04 | 2018-04-17 | 舍弗勒技术股份两合公司 | Transmission device and electric drive unit having at least one electric machine and a transmission device |
| CN107921853B (en) * | 2015-09-04 | 2020-10-02 | 舍弗勒技术股份两合公司 | Transmission device and electric drive unit having at least one electric machine and a transmission device |
| CN105673784A (en) * | 2016-02-22 | 2016-06-15 | 常州工学院 | Interaxial differential and transfer mechanism for twin-shaft gearbox and automobile with interaxial differential and transfer mechanism |
| CN105673784B (en) * | 2016-02-22 | 2019-03-15 | 常州工学院 | For the shaft space difference speed and transfer gear of two-axis gearbox and using its automobile |
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| Publication number | Publication date |
|---|---|
| CN104088982B (en) | 2015-04-01 |
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