CN102189929B - Intermediate axle integrated type power divider with 6*6 transfer torsion ratio for automobile - Google Patents
Intermediate axle integrated type power divider with 6*6 transfer torsion ratio for automobile Download PDFInfo
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- CN102189929B CN102189929B CN201010605085.8A CN201010605085A CN102189929B CN 102189929 B CN102189929 B CN 102189929B CN 201010605085 A CN201010605085 A CN 201010605085A CN 102189929 B CN102189929 B CN 102189929B
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- differential
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Abstract
The invention relates to an intermediate axle integrated type power divider with the 6*6 transfer torsion ratio for an automobile, which belongs to automobile manufacturing industries. The power divider comprises a rear axle and front and intermediate inter-axle differential, a front and intermediate inter-axle differential and an intermediate inter-axle differential, wherein the front and intermediate inter-axle differential is an asymmetric straight bevel gear differential and a common open type inter-wheel differential; the differentials in three different structural modes can be correspondingly matched with mechanical forced locking type differential locks; and the transfer torsion ratio of a front axle to an intermediate axle to a rear axle can be changed within the range of between 1:1.2:1.2 and 1:1.6:1.6. The power divider has the advantages of novel and compact structure, good weight reduction effect and simple connection mode, reduces the quantity and types of transmission shafts and meets the arrangement requirements of unequal axle load 6*6 off-road vehicles of different types.
Description
Technical field
The invention belongs to auto manufacturing, relate to drive axle assembly and transfer case assembly, be applicable to all kinds of little point turn round than cross-country six-wheeler.
Background technology
For cross-country six-wheeler, domestic or general free-standing part-time case or part-time case and the change-speed box integral type of adopting in the world.Stand alone type transfer case assembly has increased housing and the parts such as connection has been installed due to corresponding, as transmission shaft etc., has increased complete vehicle weight, makes structure heaviness; Although and slightly decline with change-speed box integral type part-time case weight, owing to having increased the bulk of dynamic assembly, and the variety of arrangement, above two kinds of structure applications have certain limitation.
Summary of the invention
The invention provides little point of a kind of dual drive six-wheeler turn round than jackshaft integral type part-time case, with what solve that free-standing part-time case or part-time case and change-speed box integral type exist, be not easy to arrangement, increased the problem of complete vehicle weight.
The technical scheme that the present invention takes is: power input shaft is connected with pinion carrier key, pinion carrier and satellite gear one are axially hinged, internally toothed annulus is fixedly connected with through shaft, sun wheel and pinion carrier are connected with a joggle, mechanical forced locking type differential locking-device one inner sleeve is fixedly connected with through shaft, its overcoat and inner sleeve sliding block joint, internally toothed annulus is by mechanical forced locking type differential locking-device one and through shaft interlocking, initiatively cylindrical wheel is fixedly connected with internally toothed annulus, driven cylindrical gear is fixedly connected with planet axis, planet axis, driven cylindrical gear is fixedly connected with housing respectively, satellite gear two is hinged with planet axis axle, propons input shaft is connected with half front axle gear pin, rear axle side gear is fixedly connected with drive bevel gear, rear axle side gear is greater than half front axle gear, mechanical forced locking type differential locking-device two inner sleeves are fixedly connected with drive bevel gear, overcoat and inner sleeve sliding block joint, drive bevel gear engages with driven wheel of differential, driven wheel of differential is fixedly connected with housing, axle side gear respectively with jackshaft right axle shaft, jackshaft left half axle spline joint, satellite gear three is rotationally connected with center cross, mechanical forced locking type differential locking-device three inner sleeves are fixedly connected with jackshaft left half axle, overcoat and inner sleeve sliding block joint.
Propons of the present invention, jackshaft, back axle divide to be turned round than being 1:1.2:1.2 to 1:1.6:1.6.
Advantage of the present invention is novel structure, compactness, and relatively independent formula part-time case falls and weighs 30%～40%, and connection mode is succinct, has reduced transmission shaft quantity and kind.Be suitable for different types of non-arrangement requirement that waits axle load cross-country six-wheeler.Expanded part-time case version.Realize low cost, the object of low oil consumption, increase car load economy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention arranges schematic diagram on cross-country six-wheeler.
The specific embodiment
Power input shaft 20 is connected with pinion carrier 1 key, pinion carrier 1 is axially hinged with satellite gear 1, internally toothed annulus 3 is fixedly connected with through shaft 6, sun wheel 21 is connected with a joggle with pinion carrier 1, mechanical forced locking type differential locking-device one 4 inner sleeves are fixedly connected with through shaft 6, its overcoat and inner sleeve sliding block joint, internally toothed annulus 3 is by mechanical forced locking type differential locking-device one and through shaft interlocking, initiatively cylindrical wheel 19 is fixedly connected with internally toothed annulus 3, driven cylindrical gear 18 is fixedly connected with planet axis 22, planet axis 22, driven cylindrical gear 18 is fixedly connected with housing respectively, satellite gear 2 17 is hinged with planet axis 22 axles, propons input shaft 16 is connected with half front axle gear 15 pins, rear axle side gear 14 is fixedly connected with drive bevel gear 12, rear axle side gear 14 is greater than half front axle gear 15, mechanical forced locking type differential locking-device 2 13 inner sleeves are fixedly connected with drive bevel gear 12, overcoat and inner sleeve sliding block joint, drive bevel gear 12 engages with driven wheel of differential 11, driven wheel of differential 11 is fixedly connected with housing, axle side gear 7 respectively with jackshaft right axle shaft 5, jackshaft left half axle 10 spline joints, satellite gear 38 is rotationally connected with center cross 23, mechanical forced locking type differential locking-device 39 inner sleeves are fixedly connected with jackshaft left half axle 10, overcoat and inner sleeve sliding block joint.
Propons of the present invention, jackshaft, back axle divide to be turned round than being 1:1.2:1.2 to 1:1.6:1.6.
In Fig. 2, we can see, 6 × 6 load-carrying vehicle running parts are by front axle assy 24, dynamic assembly 25: driving engine, change speed gear box, power-transfer clutch etc., and jackshaft 26, back axle 27 forms.Wherein jackshaft 26(part-time case or jackshaft retarder) be the present invention, by planet row type back axle with in before interaxle differential 28, in before interaxle differential 29, main driven cylindrical gear 19, driven cylindrical gear 18, drive bevel gear 12, driven wheel of differential 11, jackshaft inter-wheel differential 30 forms.
In Fig. 1, we can see, this patent jackshaft 26(part-time case or jackshaft retarder) General structure scheme be by adopt one group of cylindrical gear planet row formula back axle with in before interaxle differential 28 as Fen Niu mechanism, power is inputted through input shaft 20, by pinion carrier 1, satellite gear 1, a part of power outputs to back axle by sun wheel 21, through shaft 6; Another part power by satellite gear 1, internally toothed annulus 3, before initiatively cylindrical wheel 19, driven cylindrical gear 18 output to, middle interaxle differential 29(asymmetric spur bevel gear wheel diff), again by before this, the half front axle gear 15 of middle interaxle differential 29, rear axle side gear 14, through propons input shaft 16 and drive bevel gear 12, respectively power is conducted to propons 24 and jackshaft 26.Pinion carrier 1, satellite gear 1, internally toothed annulus 3, the cylindrical gear planet row mechanism 28 that sun wheel 21 forms not only as back axle 27 with in 26, the Fen Niu mechanism of propons 24, the also box of tricks with jackshaft 26, propons 24 as back axle 27, and can mate mechanical forced locking formula differential locking-device 4; Between jackshaft 26 and propons 24, be provided with asymmetric spur bevel gear wheel diff 29 and mechanical forced locking type differential locking-device 13, the rear axle side gear 14 of this interaxle differential 29 is greater than half front axle gear 15, is greater than the object of propons 24 input torques to reach jackshaft drive bevel gear 12 input torques.Jackshaft 26 mates common bevel differential 30 and mechanical forced locking type differential locking-device 9 between taking turns, jackshaft 26 power can be through drive bevel gear 12, driven wheel of differential 11, center cross 23, satellite gear 38, axle side gear 7, pass to jackshaft left half axle 10, right axle shaft 5, realize power output.
By change planet row type back axle with in before satellite gear 1 in interaxle differential 28, internally toothed annulus 3, the number of teeth of sun wheel 21, and satellite gear 2 17 in asymmetric spur bevel gear wheel diff 29, first half arbor wheel 15, the number of teeth of rear half shaft wheel 14, before, during and after change 6 × 6 cars, bridge divides and turns round ratio, and it is changed in 1:1.2:1.2 to 1:1.6:1.6 scope; Before, during and after, bridge divides and turns round than being 1:1.2:1.2, or 1:1.4:1.4, or 1:1.6:1.6.
Claims (1)
- Little point an of dual drive six-wheeler turn round than jackshaft integral type part-time case, power input shaft is connected with pinion carrier key, pinion carrier and satellite gear one are axially hinged, internally toothed annulus is fixedly connected with through shaft, sun wheel and pinion carrier are connected with a joggle, mechanical forced locking type differential locking-device one inner sleeve is fixedly connected with through shaft, its overcoat and inner sleeve sliding block joint, internally toothed annulus is by mechanical forced locking type differential locking-device one and through shaft interlocking, initiatively cylindrical wheel is fixedly connected with internally toothed annulus, driven cylindrical gear is fixedly connected with planet axis, planet axis, driven cylindrical gear is fixedly connected with housing respectively, satellite gear two is hinged with planet axis axle, propons input shaft is connected with half front axle gear pin, rear axle side gear is fixedly connected with drive bevel gear, rear axle side gear is greater than half front axle gear, mechanical forced locking type differential locking-device two inner sleeves are fixedly connected with drive bevel gear, overcoat and inner sleeve sliding block joint, drive bevel gear engages with driven wheel of differential, driven wheel of differential is fixedly connected with housing, axle side gear respectively with jackshaft right axle shaft, jackshaft left half axle spline joint, satellite gear three is rotationally connected with center cross, mechanical forced locking type differential locking-device three inner sleeves are fixedly connected with jackshaft left half axle, overcoat and inner sleeve sliding block joint, it is characterized in that: satellite gear two, first half arbor wheel, the asymmetric spur bevel gear wheel diff of rear half shaft wheel composition, make propons, jackshaft, back axle divides to be turned round than being 1:1.2:1.2 to 1:1.6:1.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605085.8A CN102189929B (en) | 2010-12-27 | 2010-12-27 | Intermediate axle integrated type power divider with 6*6 transfer torsion ratio for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605085.8A CN102189929B (en) | 2010-12-27 | 2010-12-27 | Intermediate axle integrated type power divider with 6*6 transfer torsion ratio for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102189929A CN102189929A (en) | 2011-09-21 |
| CN102189929B true CN102189929B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010605085.8A Expired - Fee Related CN102189929B (en) | 2010-12-27 | 2010-12-27 | Intermediate axle integrated type power divider with 6*6 transfer torsion ratio for automobile |
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| Country | Link |
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| CN (1) | CN102189929B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128175A (en) * | 2017-05-18 | 2017-09-05 | 北京航天发射技术研究所 | A kind of point is turned round than the big load transfer gear less than 2 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975608A (en) * | 2012-11-02 | 2013-03-20 | 同济大学 | Hybrid electric vehicle drive and transmission system based on non-symmetric style planet bevel gear structure |
| CN102975607A (en) * | 2012-11-02 | 2013-03-20 | 同济大学 | Hybrid electric vehicle (HEV) drive and transmission system with asymmetric type planetary bevel gear mechanism as power coupling device |
| CN108819712B (en) * | 2018-06-12 | 2024-05-14 | 徐州徐工矿业机械有限公司 | Transfer case structure and articulated dumper |
| CN109094364A (en) * | 2018-07-26 | 2018-12-28 | 汽解放汽车有限公司 | A kind of three drive axles |
| CN108944433B (en) * | 2018-08-03 | 2024-02-23 | 一汽解放汽车有限公司 | Transfer case integrated middle axle for 8 multiplied by 8 driving vehicle |
| CN109795317A (en) * | 2019-02-15 | 2019-05-24 | 徐州徐工矿业机械有限公司 | A kind of driving force distribution device and control method |
| CN112483630A (en) * | 2019-09-11 | 2021-03-12 | 陕西汉德车桥有限公司 | Integrated form main reducer |
| CN113883248B (en) * | 2021-11-30 | 2022-02-25 | 江苏汇智高端工程机械创新中心有限公司 | Transfer case for modular all-terrain crane |
| CN114347783A (en) * | 2021-11-30 | 2022-04-15 | 江苏汇智高端工程机械创新中心有限公司 | Integrative assembly of axle case and all-terrain crane with power take-off function inclines down |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887650Y (en) * | 2006-03-16 | 2007-04-11 | 朱柏山 | Integral transfer case and driving axle of wild vehicle |
| CN201291765Y (en) * | 2008-09-12 | 2009-08-19 | 中国第一汽车集团公司 | Transfer gear and intermediate axle integrated structure |
| CN201951248U (en) * | 2010-12-27 | 2011-08-31 | 中国第一汽车集团公司 | Intermediate axle integrated transfer case with small torque assign ratio for 6*6 automobile |
-
2010
- 2010-12-27 CN CN201010605085.8A patent/CN102189929B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887650Y (en) * | 2006-03-16 | 2007-04-11 | 朱柏山 | Integral transfer case and driving axle of wild vehicle |
| CN201291765Y (en) * | 2008-09-12 | 2009-08-19 | 中国第一汽车集团公司 | Transfer gear and intermediate axle integrated structure |
| CN201951248U (en) * | 2010-12-27 | 2011-08-31 | 中国第一汽车集团公司 | Intermediate axle integrated transfer case with small torque assign ratio for 6*6 automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128175A (en) * | 2017-05-18 | 2017-09-05 | 北京航天发射技术研究所 | A kind of point is turned round than the big load transfer gear less than 2 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102189929A (en) | 2011-09-21 |
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Granted publication date: 20140416 Termination date: 20191227 |