CN103273841A - Rear axle transmission device and integrated rear axle assembly - Google Patents
Rear axle transmission device and integrated rear axle assembly Download PDFInfo
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- CN103273841A CN103273841A CN2013101536543A CN201310153654A CN103273841A CN 103273841 A CN103273841 A CN 103273841A CN 2013101536543 A CN2013101536543 A CN 2013101536543A CN 201310153654 A CN201310153654 A CN 201310153654A CN 103273841 A CN103273841 A CN 103273841A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention belongs to a rear axle transmission system of an automobile and particularly relates to a rear axle transmission device and a speed-reducing and differential integrated rear axle assembly comprising the rear axle transmission device. According to the rear axle transmission device, a driven gear is horizontally arranged, and while the size of the driven gear is enlarged, abrasion caused by the situation that the rear axle transmission device is close to the ground can not be caused; as the size of the driven gear increases, the torque rising action of the rear axle transmission device is enhanced, and the torque required by an engine is reduced. Due to the fact that the diameter of the driven gear is increased, the arm of force with which a driving gear drives the driven gear to rotate is increased, the torsion with which the driving gear drives the driven gear to rotate is reduced, the torque output of the engine is effectively reduced, and oil consumption of the automobile is reduced.
Description
Technical field
The invention belongs to the automobile axle driving system, be specifically related to a kind of transmission assembly for rear axle and comprise a kind of deceleration, the differential integrated rear axle assembly of above-mentioned transmission assembly for rear axle.
Background technology
In the design of automobile, making, automobile drive axle is an important component part of chassis system.For the automobile of F/F, back-wheel drive, the merit that rear driving axle (back axle) is made driving engine is slowed down to increase through main reduction gear and is passed to diff after turning round, and is redistributed to left and right sides semiaxis, reaches drive axle at last, makes running car.That is to say back axle when bearing tare, also born change transmission of power direction, reduce rotating speed, increase moment of torsion, effect such as differential between wheel.
The rear-end gear reduction driven gear is vertical setting in the prior art, diameter is less, it is limited to increase torsion effect, need driving engine to provide bigger moment of torsion to drive running car, simultaneously, it is less that the retarder driving gear drives the arm of force of its rotation, need the retarder driving gear to have bigger torsion, therefore under the identical situation of rotating speed, the merit that driving engine is done is more, causes automobile fuel consumption to increase.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of transmission assembly for rear axle, makes back axle increase torsion effect and strengthens, and reduces the driving engine required torque, to reduce automobile fuel consumption.
For this reason, the present invention by the following technical solutions, a kind of transmission assembly for rear axle is provided, it is characterized in that described device comprises: housing, a level be located at the power input shaft of housing hollow bulb, driving gear, a level that a fixed cover is located at power input shaft be located at the housing hollow bulb and with driven gear, a vertical power take-off shaft through the housing hollow bulb, a fixed cover of described driving gear external toothing be located at power take-off shaft first gear, be fixed in the Connection Block of housing hollow bulb; And
Be individually fixed in second gear and the 3rd gear of described Connection Block;
Wherein, described housing is provided with first through hole and second through hole; Described power input shaft inserts described first through hole; Described power take-off shaft one end is located at housing hollow bulb upper surface, and the other end inserts described second through hole and stretches out outside; Engagement in described second gear and the described driven gear; Described the 3rd gear respectively with first gear and the second gear external toothing; Described driven gear and described first gear are all around described power take-off shaft rotation.
Preferably, be provided with adapter sleeve between described driven gear and described first gear.
Preferably, described adapter sleeve is connected with described driven gear by clutch shaft bearing, and described adapter sleeve is connected with described first gear by second bearing, is provided with the 3rd bearing between described first gear and described Connection Block.
Preferably, described transmission assembly for rear axle comprises also that be used to the idler wheel mechanism that reduces driven gear spin friction described idler wheel mechanism rolls with described driven gear upper surface and contacts.
Preferably, described idler wheel mechanism comprises roller shaft, cylindricality hub and the 4th bearing, and described cylindricality hub is located at described roller shaft by the 4th bearing carrier ring.
Preferably, the number of teeth of described driven gear internal tooth portion is greater than the number of teeth of described driven gear outer toothed portion.
Preferably, the diameter of described driven gear is 500-900mm.
The present invention provides a kind of deceleration, differential integrated rear axle assembly on the other hand, comprising:
Above-mentioned transmission assembly for rear axle, one is sheathed on deceleration driving gear, diff casing, diff and the back axle of described transmission assembly for rear axle power take-off shaft;
Described deceleration driving gear and described power take-off shaft free-running fit; Described diff casing is installed on the housing lower surface of described transmission assembly for rear axle;
Described diff is located in the described diff casing, the deceleration driven gear of described diff and the engagement of described deceleration driving gear, described diff also comprises first planetary wheel, second planetary wheel, first axle side gear and second axle side gear, described first planetary wheel and described second planetary wheel are individually fixed on the former of described deceleration driven gear, first axle side gear and second axle side gear respectively with first planetary wheel, box of tricks is formed in the engagement of second planetary wheel, is provided with splined hole in the gear of described first axle side gear and described second axle side gear;
Described back axle comprises rear axle stand, first semiaxis, second semiaxis, first adapter plate and second adapter plate, described first semiaxis and the described second semiaxis inboard are provided with spline, the spline of described first semiaxis and described second semiaxis respectively with first axle side gear, the splined hole that arranges in the gear of second axle side gear matches and is located at described diff both sides, described first adapter plate is located at first semiaxis outside, described second adapter plate is located at second semiaxis outside, described rear axle stand both sides are respectively equipped with the first bridge tube and the second bridge tube, first semiaxis is installed in the first bridge tube, second semiaxis is installed in the second bridge tube, and described diff casing is fixedly installed on the described rear axle stand.
Preferably, described first planetary wheel, second planetary wheel, first axle side gear and second axle side gear are crowngear.
Preferably, the diameter of described driven gear is greater than the diameter of described deceleration driven gear.
Beneficial effect of the present invention comprises: driven gear is and is horizontally disposed with in the transmission assembly for rear axle of the present invention, when increasing the driven gear size, can not cause transmission assembly for rear axle to produce wearing and tearing near ground, increase along with the driven gear size, the torsion effect that increases of described transmission assembly for rear axle is strengthened, and has reduced the driving engine required torque; Because the driven gear diameter increases, the arm of force that driving gear drives its rotation increases, and the torsion that driving gear drives its rotation reduces, and effectively reduces the moment of torsion output of driving engine, has reduced automobile fuel consumption.
[description of drawings]
Fig. 1 is the cutaway view of the transmission assembly for rear axle of the embodiment of the invention 1;
Fig. 2 is the annexation scheme drawing of driven gear in the transmission assembly for rear axle of the embodiment of the invention 1, first gear, second gear and the 3rd gear;
Fig. 3 is the deceleration of the embodiment of the invention 2, the scheme drawing of differential integrated rear axle assembly;
Fig. 4 is the deceleration of the embodiment of the invention 2, the cutaway view of differential integrated rear axle assembly.
[specific embodiment]
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
The embodiment of the invention provides a kind of transmission assembly for rear axle, comprising:
Housing;
One level is located at the power input shaft of housing hollow bulb;
One fixed cover is located at the driving gear of power input shaft;
One level be located at the housing hollow bulb and with the driven gear of described driving gear external toothing;
One vertical power take-off shaft through the housing hollow bulb;
One fixed cover is located at first gear of power take-off shaft;
Be fixed in the Connection Block of housing hollow bulb; And
Be individually fixed in second gear and the 3rd gear of described Connection Block;
Described housing is provided with first through hole and second through hole; Described power input shaft inserts described first through hole; Described power take-off shaft one end is located at housing hollow bulb upper surface, and the other end inserts described second through hole and stretches out outside; Engagement in described second gear and the described driven gear; Described the 3rd gear respectively with first gear and the second gear external toothing; Described driven gear and described first gear are all around described power take-off shaft rotation.
Particularly, above-mentioned driven gear is and is horizontally disposed with, and can not cause transmission assembly for rear axle to produce wearing and tearing near ground when increasing the driven gear size, along with the increase of driven gear size, the torsion effect that increases of described transmission assembly for rear axle is strengthened, and has reduced the driving engine required torque.Simultaneously, the power-transmission system of above-mentioned first gear, second gear and the 3rd gear composition has effectively compensated because driven gear is horizontally disposed with the problem that the transmission of power direction changes and rotating speed reduces that increase causes with size.
Transmission assembly for rear axle provided by the invention can directly be connected with box of tricks, drives running car.
The embodiment of the invention also provides a kind of deceleration, differential integrated rear axle assembly, comprising:
Above-mentioned transmission assembly for rear axle, one is sheathed on deceleration driving gear, diff casing, diff and the back axle of described transmission assembly for rear axle power take-off shaft;
Described deceleration driving gear and described power take-off shaft free-running fit; Described diff casing is installed on the housing lower surface of described transmission assembly for rear axle;
Described diff is located in the described diff casing, the deceleration driven gear of described diff and the engagement of described deceleration driving gear, described diff also comprises first planetary wheel, second planetary wheel, first axle side gear and second axle side gear, described first planetary wheel and described second planetary wheel are individually fixed on the former of described deceleration driven gear, first axle side gear and second axle side gear respectively with first planetary wheel, box of tricks is formed in the engagement of second planetary wheel, is provided with splined hole in the gear of described first axle side gear and described second axle side gear;
Described back axle comprises rear axle stand, first semiaxis, second semiaxis, first adapter plate and second adapter plate, described first semiaxis and the described second semiaxis inboard are provided with spline, the spline of described first semiaxis and described second semiaxis respectively with first axle side gear, the splined hole that arranges in the gear of second axle side gear matches and is located at described diff both sides, described first adapter plate is located at first semiaxis outside, described second adapter plate is located at second semiaxis outside, described rear axle stand both sides are respectively equipped with the first bridge tube and the second bridge tube, first semiaxis is installed in the first bridge tube, second semiaxis is installed in the second bridge tube, and described diff casing is fixedly installed on the described rear axle stand.
Merit that driving engine is done increases through transmission assembly for rear axle passes to diff after turning round, and is redistributed to first semiaxis and second semiaxis, reaches drive axle at last, makes running car, effectively reduces the driving engine required torque, has reduced automobile fuel consumption.
Embodiment 1
The embodiment of the invention 1 provides a kind of transmission assembly for rear axle, shown in Fig. 1-2, for convenience of description, only shows the part relevant with the embodiment of the invention.The all or part of structure of this back axle driving device can directly connect box of tricks, carries out transmission of power.
See also Fig. 1-2, this transmission assembly for rear axle comprises: housing 11, power input shaft 12, driving gear 13, driven gear 14, power take-off shaft 15, Connection Block 16, the first gears, 17, the second gears 18 and the 3rd gear 19;
In the present embodiment, described housing 11 is hollow form, described housing 11 is provided with first through hole and second through hole, described power input shaft 12 inserts the described first through hole level and is located at housing 11 hollow bulbs, described driving gear 13 fixed covers are located at described power input shaft 12, described driven gear 13 is horizontally placed on described housing 11 hollow bulbs, and with described driving gear 13 external toothings, described power take-off shaft 15 is vertically through housing 11 hollow bulbs, one end is located at housing 11 hollow bulb upper surfaces, the other end stretches out housing 11 outsides by described second through hole, described first gear, 17 fixed covers are located at described power take-off shaft 15, and described driven gear 14 and described first gear 17 are around described power take-off shaft 15 rotations; Described second gear 18 and described the 3rd gear 19 all are fixed at described Connection Block 16 by the screw element (not shown), Connection Block 16 offers the connecting bore (not shown) in the direction along power take-off shaft 15, screw element is arranged in second gear, 18 endoporus and connecting bore is fixing with second gear 18, the fixed form of the 3rd gear 19 and second gear 18 are similar, do not give unnecessary details one by one at this; Engagement in described second gear 18 and the described driven gear 14, described the 3rd gear 19 respectively with first gear 17 and 18 external toothings of second gear; First gear 17, second gear 18 and the 3rd gear 19 are formed power-transmission system, finally drive power take-off shaft 15 rotations.
Further; described transmission assembly for rear axle also comprises adapter sleeve 20, is located between described driven gear 14 and described first gear between 17, and adapter sleeve 20 has compensated the additional bending moment that part produces owing to reasons such as assembly precision, working accuracys; be conducive to protect gear, increase the service life.
Further, described adapter sleeve 20 is connected with described driven gear 14 by clutch shaft bearing 21, described adapter sleeve 20 is connected with described first gear 17 by second bearing 22, the adding that 16 of described first gear 17 and described Connection Blocks are provided with 23, three bearing fixing parts of the 3rd bearing increases the rigidity of whole transmission assembly for rear axle.
Further, described transmission assembly for rear axle also is provided be used to the idler wheel mechanism that reduces driven gear 14 spin frictions, and described idler wheel mechanism rolls with described driven gear 14 upper surfaces and contacts.
Further, described idler wheel mechanism comprises roller shaft 24, cylindricality hub 25 and the 4th bearing 26, and described cylindricality hub 25 is sheathed on described roller shaft 24 by the 4th bearing 26.
Further, the number of teeth of described driven gear 14 internal tooth portions is greater than the number of teeth of described driven gear 14 outer toothed portion.
Further, the diameter of described driven gear 14 is 500-900mm.
The principle of work of present embodiment transmission assembly for rear axle is: drive unit is by power input shaft 12 input power, power input shaft 12 rotations drive driving gear 13 rotations, driving gear 13 is by driving driven gear 14 rotations with driven gear 14 external toothings, and the bigger reduction ratio of generation, driven gear 14 rotating speeds reduce, moment of torsion increases, driven gear 14 drives 18 rotations of second gear, second gear 18 drives 19 rotations of the 3rd gear, the 3rd gear 19 drives 17 rotations of first gear, and rotary power has passed to power take-off shaft 15 the most at last.Wherein, the power-transmission system that described first gear 17, second gear 18 and the 3rd gear 19 are formed has effectively compensated because driven gear 14 is horizontally disposed with the problem that the transmission of power direction changes and rotating speed reduces that increase causes with size, 18 accelerating actions of described second gear, described the 3rd gear 19 is idle pulley, freely rotate with second gear 18, change hand of rotation and compensated part width between centers, and the rotary power after will turning to passes to first gear 17.
The embodiment of the invention 2 provides a kind of deceleration, differential integrated rear axle assembly, as shown in Figure 3-4, for convenience of description, only shows the part relevant with the embodiment of the invention.
See also Fig. 3-4, described deceleration, differential integrated rear axle assembly comprise: the transmission assembly for rear axle 1 among the embodiment 1, deceleration driving gear 2, diff casing 3, diff and back axle;
Described deceleration driving gear 2 is sheathed on the power take-off shaft 15 of described transmission assembly for rear axle 1, with described power take-off shaft 15 free-running fits; Described diff casing 3 is installed on housing 11 lower surfaces of described transmission assembly for rear axle 1;
Described diff is located in the described diff casing 3, the deceleration driven gear 41 of described diff and described deceleration driving gear 2 engagements, described diff also comprises first planetary wheel 421, second planetary wheel 422, first axle side gear 431 and second axle side gear 432, described first planetary wheel 421 and described second planetary wheel 422 are individually fixed on the former of described deceleration driven gear 41, first axle side gear 431 and second axle side gear 432 respectively with first planetary wheel 421, box of tricks is formed in 422 engagements of second planetary wheel, is provided with the splined hole (not shown) in the gear of described first axle side gear 431 and described second axle side gear 432;
Described back axle comprises rear axle stand 51, first semiaxis 521, second semiaxis 522, first adapter plate 531 and second adapter plate 532, described first semiaxis 521 and described second semiaxis 522 inboards are provided with the spline (not shown), the spline (not shown) of described first semiaxis 521 and described second semiaxis 522 respectively with first axle side gear 431, the splined hole (not shown) that arranges in the gear of second axle side gear 432 matches and is located at described diff both sides, described first adapter plate 531 is located at first semiaxis, 521 outsides, described second adapter plate 532 is located at second semiaxis, 522 outsides, described rear axle stand 51 both sides are respectively equipped with the first bridge tube 541 and the second bridge tube 542, first semiaxis 521 is installed in the first bridge tube 541, second semiaxis 522 is installed in the second bridge tube 542, described diff casing 3 is fixedly installed on the described rear axle stand 51, adopts screw to fix.
Further, be provided with packing seal between described diff casing 3 and the described rear axle stand 51.
Further, described first planetary wheel 421, second planetary wheel 422, first axle side gear 431 and second axle side gear 432 are crowngear.
Further, the diameter of described driven gear 14 is greater than the diameter of described deceleration driven gear 41, the diameter of driven gear 14 is bigger, the arm of force that then drives its rotation is bigger, the torsion that driving gear 15 usefulness are littler just can drive driven gear 14 rotations, therefore under the identical situation of rotating speed, the merit that driving engine is done is less, and automobile fuel consumption reduces.
Further, the outside of described first adapter plate 531 and second adapter plate 532 is separately installed with wheel hub.
The deceleration of present embodiment, differential integrated rear axle assembly principle of work are: the power of drive unit output passes to diff after transmission assembly for rear axle increases torsion effect, pass to first semiaxis 521, second semiaxis 522 through first planetary wheel 421, second planetary wheel 422, first axle side gear 431 and second axle side gear 432, two-semiaxle drives two trailing wheels respectively, makes running car.When automobile turning, two trailing wheels are stressed not to be waited, and first planetary wheel 421 in the diff, second planetary wheel 422 carry out the differential conversion, export different rotating speeds, automotive safety is turned to, and when automobile is kept straight on, do not have relative motion between first planetary wheel 421 and second planetary wheel 422.
The above the specific embodiment of the present invention does not constitute the restriction to protection domain of the present invention.Various other corresponding changes and distortion that any technical conceive according to the present invention has been done all should be included in the protection domain of claim of the present invention.
Claims (10)
1. a transmission assembly for rear axle is characterized in that, described device comprises:
Housing;
One level is located at the power input shaft of housing hollow bulb;
One fixed cover is located at the driving gear of power input shaft;
One level be located at the housing hollow bulb and with the driven gear of described driving gear external toothing;
One vertical power take-off shaft through the housing hollow bulb;
One fixed cover is located at first gear of power take-off shaft;
Be fixed in the Connection Block of housing hollow bulb; And
Be individually fixed in second gear and the 3rd gear of described Connection Block;
Described housing is provided with first through hole and second through hole; Described power input shaft inserts described first through hole; Described power take-off shaft one end is located at housing hollow bulb upper surface, and the other end inserts described second through hole and stretches out outside; Engagement in described second gear and the described driven gear; Described the 3rd gear respectively with first gear and the second gear external toothing; Described driven gear and described first gear are all around described power take-off shaft rotation.
2. transmission assembly for rear axle according to claim 1 is characterized in that, is provided with adapter sleeve between described driven gear and described first gear.
3. transmission assembly for rear axle according to claim 2, it is characterized in that, described adapter sleeve is connected with described driven gear by clutch shaft bearing, and described adapter sleeve is connected with described first gear by second bearing, is provided with the 3rd bearing between described first gear and described Connection Block.
?
4. transmission assembly for rear axle according to claim 1 is characterized in that, described transmission assembly for rear axle comprises also that be used to the idler wheel mechanism that reduces driven gear spin friction described idler wheel mechanism rolls with described driven gear upper surface and contacts.
5. transmission assembly for rear axle according to claim 4 is characterized in that, described idler wheel mechanism comprises roller shaft, cylindricality hub and the 4th bearing, and described cylindricality hub is located at described roller shaft by the 4th bearing carrier ring.
6. transmission assembly for rear axle according to claim 1 is characterized in that, the number of teeth of described driven gear internal tooth portion is greater than the number of teeth of described driven gear outer toothed portion.
7. transmission assembly for rear axle according to claim 1 is characterized in that, the diameter of described driven gear is 500-900mm.
8. a deceleration, differential integrated rear axle assembly is characterized in that, comprising:
Each described transmission assembly for rear axle, one of claim 1-7 is sheathed on deceleration driving gear, diff casing, diff and the back axle of described transmission assembly for rear axle power take-off shaft;
Described deceleration driving gear and described power take-off shaft free-running fit; Described diff casing is installed on the housing lower surface of described transmission assembly for rear axle;
Described diff is located in the described diff casing, the deceleration driven gear of described diff and the engagement of described deceleration driving gear, described diff also comprises first planetary wheel, second planetary wheel, first axle side gear and second axle side gear, described first planetary wheel and described second planetary wheel are individually fixed on the former of described deceleration driven gear, first axle side gear and second axle side gear respectively with first planetary wheel, box of tricks is formed in the engagement of second planetary wheel, is provided with splined hole in the gear of described first axle side gear and described second axle side gear;
Described back axle comprises rear axle stand, first semiaxis, second semiaxis, first adapter plate and second adapter plate, described first semiaxis and the described second semiaxis inboard are provided with spline, the spline of described first semiaxis and described second semiaxis respectively with first axle side gear, the splined hole that arranges in the gear of second axle side gear matches and is located at described diff both sides, described first adapter plate is located at first semiaxis outside, described second adapter plate is located at second semiaxis outside, described rear axle stand both sides are respectively equipped with the first bridge tube and the second bridge tube, first semiaxis is installed in the first bridge tube, second semiaxis is installed in the second bridge tube, and described diff casing is fixedly installed on the described rear axle stand.
9. deceleration according to claim 8, differential integrated rear axle assembly is characterized in that, described first planetary wheel, second planetary wheel, first axle side gear and second axle side gear are crowngear.
10. deceleration according to claim 8, differential integrated rear axle assembly is characterized in that, the diameter of described driven gear is greater than the diameter of described deceleration driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153654.3A CN103273841B (en) | 2013-04-28 | 2013-04-28 | Back axle lowering energy-saving transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153654.3A CN103273841B (en) | 2013-04-28 | 2013-04-28 | Back axle lowering energy-saving transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273841A true CN103273841A (en) | 2013-09-04 |
| CN103273841B CN103273841B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153654.3A Active CN103273841B (en) | 2013-04-28 | 2013-04-28 | Back axle lowering energy-saving transmission device |
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| Country | Link |
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| CN (1) | CN103273841B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570422A (en) * | 2016-03-02 | 2016-05-11 | 十堰焕金工贸有限公司 | Speed reducer and differential mechanism assembly for rear axle of electric automobile |
| CN112252128A (en) * | 2020-11-03 | 2021-01-22 | 三一汽车制造有限公司 | Road roller transmission system and road roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2667123B2 (en) * | 1995-01-27 | 1997-10-27 | 株式会社 神崎高級工機製作所 | Axle drive |
| WO1999064264A1 (en) * | 1998-06-05 | 1999-12-16 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Transmission mechanism of vehicle with hst and pressure oil feeding device for the mechanism |
| DE102006025062A1 (en) * | 2006-05-30 | 2007-12-06 | Zf Friedrichshafen Ag | Gear unit for guiding a drive torque from a drive shaft to two drive shafts |
| CN201672004U (en) * | 2010-04-30 | 2010-12-15 | 长春思达汽车技术咨询有限公司 | One-gear speed changing device for electric bus or truck |
| CN203198735U (en) * | 2013-04-28 | 2013-09-18 | 明双奇 | Rear axle transmission device and integrated rear axle assembly |
-
2013
- 2013-04-28 CN CN201310153654.3A patent/CN103273841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2667123B2 (en) * | 1995-01-27 | 1997-10-27 | 株式会社 神崎高級工機製作所 | Axle drive |
| WO1999064264A1 (en) * | 1998-06-05 | 1999-12-16 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Transmission mechanism of vehicle with hst and pressure oil feeding device for the mechanism |
| DE102006025062A1 (en) * | 2006-05-30 | 2007-12-06 | Zf Friedrichshafen Ag | Gear unit for guiding a drive torque from a drive shaft to two drive shafts |
| CN201672004U (en) * | 2010-04-30 | 2010-12-15 | 长春思达汽车技术咨询有限公司 | One-gear speed changing device for electric bus or truck |
| CN203198735U (en) * | 2013-04-28 | 2013-09-18 | 明双奇 | Rear axle transmission device and integrated rear axle assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570422A (en) * | 2016-03-02 | 2016-05-11 | 十堰焕金工贸有限公司 | Speed reducer and differential mechanism assembly for rear axle of electric automobile |
| CN112252128A (en) * | 2020-11-03 | 2021-01-22 | 三一汽车制造有限公司 | Road roller transmission system and road roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103273841B (en) | 2016-02-10 |
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