CN104455230A - Built-in reverse gear transmission - Google Patents
Built-in reverse gear transmission Download PDFInfo
- Publication number
- CN104455230A CN104455230A CN201410637976.XA CN201410637976A CN104455230A CN 104455230 A CN104455230 A CN 104455230A CN 201410637976 A CN201410637976 A CN 201410637976A CN 104455230 A CN104455230 A CN 104455230A
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- Prior art keywords
- gear
- reverse
- transmission
- reverse gear
- pto
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Classifications
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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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
- F16H2712/00—Mechanisms for changing direction
- F16H2712/06—Mechanisms for changing direction only with toothed wheels or friction wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a built-in reverse gear transmission which comprises a power input shaft, a power output shaft in transmission fit with a gear of the power input shaft and a reverse gear transmission chain. The reverse gear transmission chain comprises a duplex reverse gear driving gear and a reverse gear driven gear. The duplex reverse gear driving gear comprises an input reverse gear driving gear body and an output reverse gear driving gear body coaxially matched with the input reverse gear driving gear body, and the output reverse gear driving gear body and the reverse gear driven gear are in direct or indirect meshing transmission. The whole transmission is compact and simple in structure, through reasonable optimization of meshing and arrangement of the gears, the arrangement relation among the components is fully utilized, the reverse gear structure is arranged in the transmission, the limited component number is adopted, the speed change structure with a reverse gear arranged side is achieved, and compared with an existing independent reverse gear structure, the transmission is compact in structure, high in integrity and good in running stability, so that the transmission has the good appearance, and is suitable for small motor vehicles.
Description
Technical field
The present invention relates to a kind of automotive component, particularly the built-in reverse-gear speed transmission of one.
Background technique
Motor Vehicle is the vehicle being driven by power plant (comprising electronic and fuel-firing gas-firing vehicle) or drawn, travel on road, generally comprises power plant, speed changer and wheel frame assembly; The outputting power of power plant is delivered to wheel and is used for driving vehicle to travel by speed changer after slowing down.In prior art, the major function for a change velocity ratio of speed changer, and for Motor Vehicle more than two-wheeled, generally also need to arrange reverse gear.
In prior art, multi-speed transmission, owing to having good adaptability to traveling road conditions, can travel for the gearshift of different resistances, the Power output of power plant can be mated to a certain extent with traveling road conditions, thus apply comparatively extensive.But, multi-speed transmission complex structure, and installation and the design of speed transmission drum will be adapted to, therefore, the general independent external setting of reverse gear structure, be not arranged on speed changer inner with simplified structure and the installation (such as starting axle) adapting to other appurtenances, thus enable speed changer adapt to the use of dilly.Due to the setting of above-mentioned reverse gear structure, make the installation of speed changer entirety, manufacture and use not compact, affect the installation of car load, and less stable.
Therefore, need to improve existing speed changer, reverse gear structure is arranged in speed changer inside, make speed changer compacter than existing independent reverse gear structure and integrity is strong, good operation stability, and make speed changer have good appearance, be applicable to mini motor vehicle.
Summary of the invention
In view of this, the invention provides a kind of built-in reverse-gear speed transmission, reverse gear structure is arranged in speed changer inside, make speed changer compacter than existing independent reverse gear structure and integrity is strong, good operation stability, and make speed changer have good appearance, be applicable to mini motor vehicle.
Built-in reverse-gear speed transmission of the present invention, comprise power input shaft, the pto＝power take-off coordinated with the transmission of power input shaft gear and reverse gear chain, described reverse gear chain comprises duplex reverse driving gear and reverse gear driven gear;
Duplex reverse driving gear comprises input reverse driving gear and the output reverse driving gear with input reverse driving gear coaxial cooperation, described output reverse driving gear and the direct or indirect engagement driving of reverse gear driven gear; When the power of input reverse driving gear directly comes from power input shaft (by the direct engagement driving of arbitrary advance gear driving gear), then export reverse driving gear and directly engage with reverse gear driven gear; When the power of input reverse driving gear directly comes from pto＝power take-off (by the direct engagement driving of arbitrary advance gear driven gear), then export reverse driving gear and indirectly engage with reverse gear driven gear (passing through intermediate gear);
Described reverse gear driven gear is can be arranged at pto＝power take-off with the mode of pto＝power take-off couple drive, between described input reverse driving gear and output reverse driving gear, transmission coordinates, namely can couple drive between reverse gear driven gear and pto＝power take-off, then be rotatably assorted when not engaging, by the joint that slides axially of coupling or other gear driven gears; Or, the transmission of reverse gear driven gear is equipped with in pto＝power take-off, described input reverse driving gear and exporting between reverse driving gear can the mode of couple drive coordinate, input reverse driving gear and exporting to be rotatably assorted between reverse driving gear and by couple drive, the mode of joint can adopt coupling or the two one of the realization that slides axially.
Further, described reverse gear driven gear is set in rotation with pto＝power take-off, and reverse gear driven gear sliding axially and pto＝power take-off couple drive by a wherein advance gear driven gear, this advance gear driven gear and pto＝power take-off coordinating in mode transmission in axial sliding; During reverse gear, adopt advance gear driven gear by reverse gear driven gear and pto＝power take-off couple drive, do not need independent coupling, compact structure and simple, saving component costs.
Further, also comprise start assembly, this start assembly comprises the startup axle be rotatably assorted with case of transmission, extends and with input reverse driving gear with export reverse driving gear and be rotatably assorted in the axial case of transmission of described startup; Utilize and start the operative gear that axle installs reverse gear chain, not only ensure that built-in reverse gear structure is not interferenceed with the layout of miscellaneous part, also assures that the overall compactness of structure, compared with the existing speed changer with reverse gear structure, decrease external reverse gear structure.
Further, in described startup axially, extended end portion is rotatably assorted and is supported in case of transmission; This structure ensure that starting axle has 2 supports, and structure driven is stablized, and is beneficial to the smooth rotation starting axle.
Further, also comprise reverse gear position-limit mechanism, this reverse gear position-limit mechanism comprises reverse gear position limited gear and the bounding means with reverse gear position limited gear friction driving, the speed transmission drum of speed changer is provided with the restraining groove that can be used for embedding bounding means, when speed changer is with forward-speed drive transmission adjacent to reverse gear, bounding means embeds restraining groove and limits speed transmission drum and rotates to reverse gear under the friction driving of reverse gear position limited gear, and described reverse gear position limited gear is by speed changer drive force; Because reverse gear is embedding structure, what this reverse gear position-limit mechanism was limited in reverse gear closes on gear, and restriction speed transmission drum, to reverse rotation, avoids the security incident that speed transmission drum misoperation causes; During normal gear change, bounding means is along the circumferential direction against speed transmission drum under reverse gear position limited gear drives, and overcome friction keeps motionless, and when the forward gears gear adjacent with reverse range, bounding means embeds restraining groove, avoids entering reverse gear, ensures safety traffic.
Further, described input reverse driving gear turns to contrary with pto＝power take-off, and described output reverse driving gear is engaged with reverse gear driven gear by intermediate gear; Convenient layout, simple and compact for structure, make speed changer be more suitable for compact car and use.
Further, described bounding means is a position-arresting disk, is provided with position-limited claw, when speed changer is in forward gears gear with one-body molded to extend radially out along outer rim of position-arresting disk, this position-limited claw is against speed transmission drum at circumferencial direction, and described speed transmission drum is by forming click structure between restraining groove and position-limited claw; Adopt position-arresting disk to accept the structure of friction driving, be beneficial to and form friction driving and frictional force is easy to control, meanwhile, conveniently install and arrange.
Further, be provided with the elasticity ring plate with axial pre tightening force between described position-arresting disk and reverse gear position limited gear and form friction driving; Certainly, need axially arranging bounding means to reach the object of position-arresting disk axial limiting, and elasticity ring plate is pressed on the axial end of reverse gear position limited gear, realize the object that frictional force is adjustable.
Further, described intermediate gear is set in rotation with a jack shaft, and described reverse gear position limited gear is set in rotation with jack shaft; Intermediate gear and reverse gear position limited gear are arranged at same jack shaft, make speed changer internal placement rationally compact.
Further, described speed changer is multi-speed transmission, described reverse gear driven gear sliding axially and pto＝power take-off couple drive by third gear driven gear, and third gear driven gear and pto＝power take-off coordinating in mode transmission in axial sliding; Certainly, third gear driven gear need be provided with fork slot, is equivalent to the effect playing gear and coupling; Power input shaft is provided with the driving gear of second gear, third gear, fourth gear, and in the present invention, third speed drive gear, fourth gear driving gear are placed in power input shaft, and centre is provided with coupling, does not repeat them here; Pto＝power take-off is provided with second gear, third gear and fourth gear driven gear, and wherein second gear driven gear is placed in pto＝power take-off, does not repeat them here;
Described input reverse driving gear engages with second gear driven gear, and described second gear driven gear engagement is rotatably assorted with pto＝power take-off, and sliding axially and pto＝power take-off couple drive by fourth gear driven gear.
Beneficial effect of the present invention: built-in reverse-gear speed transmission of the present invention, by the reasonably optimizing of each gears meshing, arrangement, make full use of the arrangement relation between all parts, reverse gear structure is arranged in speed changer inside, adopts limited number of components, realize the speed changing structure that reverse gear is built-in, make speed changer compacter than existing independent reverse gear structure and integrity is strong, good operation stability, and make speed changer have good appearance, be applicable to mini motor vehicle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is deployed configuration schematic diagram of the present invention;
Fig. 2 is reverse gear position-limit mechanism schematic diagram.
Embodiment
Fig. 1 is deployed configuration schematic diagram of the present invention, Fig. 2 is reverse gear position-limit mechanism schematic diagram, as shown in the figure: the built-in reverse-gear speed transmission of the present embodiment, comprise power input shaft 1, the pto＝power take-off 8 coordinated with the transmission of power input shaft 1 gear and reverse gear chain, described reverse gear chain comprises duplex reverse driving gear and reverse gear driven gear 4;
Duplex reverse driving gear comprises input reverse driving gear 9 and the output reverse driving gear 17 with input reverse driving gear 9 coaxial cooperation, described output reverse driving gear 17 and reverse gear driven gear 4 directly or indirectly engagement driving; When the power of input reverse driving gear 9 directly comes from power input shaft 1 (by the direct engagement driving of arbitrary advance gear driving gear), then export reverse driving gear 17 and directly engage with reverse gear driven gear 4; When the power of input reverse driving gear 9 directly comes from pto＝power take-off 8 (by the direct engagement driving of arbitrary advance gear driven gear), then export reverse driving gear 17 and indirectly engage with reverse gear driven gear 4 (passing through intermediate gear);
Described reverse gear driven gear 4 is can be arranged at pto＝power take-off 8 with the mode of pto＝power take-off 8 couple drive, between described input reverse driving gear 9 and output reverse driving gear 17, transmission coordinates, namely can couple drive between reverse gear driven gear 4 and pto＝power take-off 8, then be rotatably assorted when not engaging, by the joint that slides axially of coupling or other gear driven gears; Or, reverse gear driven gear 4 transmission is equipped with in pto＝power take-off 8, described input reverse driving gear 9 and exporting between reverse driving gear 17 can the mode of couple drive coordinate, input reverse driving gear 9 and exporting to be rotatably assorted between reverse driving gear 17 and by couple drive, the mode of joint can adopt coupling or the two one of the realization that slides axially.
In the present embodiment, described reverse gear driven gear 4 is set in rotation with pto＝power take-off 8, and reverse gear driven gear 4 sliding axially and pto＝power take-off 8 couple drive by a wherein advance gear driven gear, this advance gear driven gear and pto＝power take-off 8 coordinating in mode transmission in axial sliding; Now, between described input reverse driving gear 9 and output reverse driving gear 17, transmission coordinates, as shown in the figure, input reverse driving gear 9 is one-body molded with output reverse driving gear 17, during reverse gear, adopt advance gear driven gear by reverse gear driven gear and pto＝power take-off couple drive, do not need independent coupling, compact structure and simple, saves component costs.
In the present embodiment, also comprise start assembly, this start assembly comprises the startup axle 18 be rotatably assorted with case of transmission, certainly, also comprises the existing activation member coordinated with startup axle, does not repeat them here; Described startup axle 18 extends and with input reverse driving gear 9 with export reverse driving gear 17 and be rotatably assorted in case of transmission, as shown in the figure, input reverse driving gear 9 and output reverse driving gear 17 are arranged at startup axle 18 by needle bearing and ensure transmission and startup mutual noninterference; Utilize and start the operative gear that axle 18 installs reverse gear chain, not only ensure that built-in reverse gear structure is not interferenceed with the layout of miscellaneous part, also assures that the overall compactness of structure, compared with the existing speed changer with reverse gear structure, decrease external reverse gear structure.
In the present embodiment, described startup axle 18 end that extends internally is rotatably assorted and is supported in case of transmission; As shown in the figure, start axle 18 end that extends internally and be provided with the axle journal be rotatably assorted with case of transmission; This structure ensure that starting axle 18 has 2 supports, and structure driven is stablized, and is beneficial to the smooth rotation starting axle.
In the present embodiment, also comprise reverse gear position-limit mechanism, this reverse gear position-limit mechanism comprises reverse gear position limited gear 11 and the bounding means with reverse gear position limited gear 9 friction driving, friction driving refers to and utilizes frictional force to carry out transmission, when resistance arrives setting value, then produce slip, can be axial end laminating friction driving, also can be along the circumferential direction fit; The speed transmission drum 14 of speed changer is provided with the restraining groove that can be used for embedding bounding means, when speed changer is with forward-speed drive transmission adjacent to reverse gear, bounding means embeds restraining groove and limits speed transmission drum and rotates to reverse gear under the friction driving of reverse gear position limited gear 11, and described reverse gear position limited gear is by speed changer drive force; Because reverse gear is embedding structure, what this reverse gear position-limit mechanism was limited in reverse gear closes on gear, and restriction speed transmission drum, to reverse rotation, avoids the security incident that speed transmission drum misoperation causes; During normal gear change, bounding means is along the circumferential direction against speed transmission drum under reverse gear position limited gear drives, and overcome friction keeps motionless, and when the forward gears gear adjacent with reverse range, bounding means embeds restraining groove, avoids entering reverse gear, ensures safety traffic.
In the present embodiment, described input reverse driving gear 9 turns to contrary with pto＝power take-off 8, and described output reverse driving gear 17 is engaged with reverse gear driven gear 4 by intermediate gear 15; Convenient layout, simple and compact for structure, make speed changer be more suitable for compact car and use.
In the present embodiment, described bounding means is a position-arresting disk 10, position-limited claw 13 is provided with one-body molded to extend radially out along outer rim of position-arresting disk 10, when speed changer is in forward gears gear, this position-limited claw 13 is against speed transmission drum 14 at circumferencial direction, and described speed transmission drum 14 is by forming click structure between restraining groove and position-limited claw 13; After embedding restraining groove, can only rotate to a direction during action; Adopt position-arresting disk to accept the structure of friction driving, be beneficial to and form friction driving and frictional force is easy to control, meanwhile, conveniently install and arrange; Certainly, during reverse gear, friction driving position-arresting disk 10 counterrotating of reverse gear position limited gear 11, position-limited claw 13 is against other parts (other non-rotatable members etc. in such as shift shaft or case of transmission, the present embodiment adopts shift shaft to limit the opposite spin of position-limited claw 13), do not repeat them here.
In the present embodiment, be provided with the elasticity ring plate 12 with axial pre tightening force between described position-arresting disk 10 and reverse gear position limited gear 11 and form friction driving; Certainly, need axially arranging bounding means to reach the object of position-arresting disk 10 axial limiting, and elasticity ring plate 12 is pressed on the axial end of reverse gear position limited gear, realize the object that frictional force is adjustable.
As shown in the figure, described reverse gear position limited gear 11 axial end is provided with the groove for holding elasticity ring plate, described position-arresting disk 10 is axially pressed on elasticity ring plate 12 and makes position-arresting disk 10 and reverse gear position limited gear 11 axial end this axial end of fitting remove the area of groove, can reduce friction, and this friction is mainly positioned at outer rim, be easy to drive; The axial dimension of mechanism can be made to reduce, conserve space, meanwhile, the mutual interference of elasticity ring plate and friction driving can be avoided, convenient installation and adjustment; The end that described position-limited claw 13 contacts with restraining groove 141 is smooth excessiveness, general employing ball head structure, embed and deviate from smooth and easy, the end of position-limited claw is avoided to cause damage to speed transmission drum, and reverse gear position limited gear 11 and position-arresting disk 10 frictional force larger in can reverse deviate from restraining groove 141, try to avert accidents.
In the present embodiment, described intermediate gear 15 is set in rotation with a jack shaft 16, and described reverse gear position limited gear 11 is set in rotation with jack shaft 16; Intermediate gear 15 and reverse gear position limited gear 11 are arranged at same jack shaft 16, make speed changer internal placement rationally compact.
In the present embodiment, described speed changer is multi-speed transmission, described reverse gear driven gear 4 sliding axially and pto＝power take-off couple drive by third gear driven gear 2, and third gear driven gear 2 and pto＝power take-off 8 coordinating in mode transmission in axial sliding; Certainly, third gear driven gear 2 need be provided with fork slot, is equivalent to the effect playing gear and coupling; Power input shaft is provided with second gear driving gear 6, third speed drive gear 3, fourth gear driving gear 5, and in the present invention, third speed drive gear 3, fourth gear driving gear 5 are placed in power input shaft, and centre is provided with coupling 19, does not repeat them here; Pto＝power take-off is provided with second gear driven gear 20, third gear driven gear 2 and fourth gear driven gear 7, and wherein second gear driven gear 20 is placed in pto＝power take-off 8, does not repeat them here.
In use, forward-speed drive transmission does not repeat them here in the present invention, only describes reverse gear:
Power input shaft → second gear driving gear → second gear driven gear → reverse input gear → reverse output gear → intermediate gear → reverse gear driven gear → third gear driven gear (slip joint) → pto＝power take-off.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a built-in reverse-gear speed transmission, is characterized in that: comprise power input shaft, the pto＝power take-off coordinated with the transmission of power input shaft gear and reverse gear chain, described reverse gear chain comprises duplex reverse driving gear and reverse gear driven gear;
Duplex reverse driving gear comprises input reverse driving gear and the output reverse driving gear with input reverse driving gear coaxial cooperation, described output reverse driving gear and the direct or indirect engagement driving of reverse gear driven gear;
Described reverse gear driven gear is can be arranged at pto＝power take-off with the mode of pto＝power take-off couple drive, and between described input reverse driving gear and output reverse driving gear, transmission coordinates; Or the transmission of reverse gear driven gear is equipped with in pto＝power take-off, described input reverse driving gear and exporting between reverse driving gear can the mode of couple drive coordinate.
2. built-in reverse-gear speed transmission according to claim 1, it is characterized in that: described reverse gear driven gear is set in rotation with pto＝power take-off, and reverse gear driven gear sliding axially and pto＝power take-off couple drive by a wherein advance gear driven gear, this advance gear driven gear and pto＝power take-off coordinating in mode transmission in axial sliding.
3. built-in reverse-gear speed transmission according to claim 1, it is characterized in that: also comprise start assembly, this start assembly comprises the startup axle be rotatably assorted with case of transmission, extends and with input reverse driving gear with export reverse driving gear and be rotatably assorted in the axial case of transmission of described startup.
4. built-in reverse-gear speed transmission according to claim 3, is characterized in that: in described startup axially, extended end portion is rotatably assorted and is supported in case of transmission.
5. built-in reverse-gear speed transmission according to claim 1, it is characterized in that: also comprise reverse gear position-limit mechanism, this reverse gear position-limit mechanism comprises reverse gear position limited gear and the bounding means with reverse gear position limited gear friction driving, the speed transmission drum of speed changer is provided with the restraining groove that can be used for embedding bounding means, when speed changer is with forward-speed drive transmission adjacent to reverse gear, bounding means embeds restraining groove and limits speed transmission drum and rotates to reverse gear under the friction driving of reverse gear position limited gear, and described reverse gear position limited gear is by speed changer drive force.
6. built-in reverse-gear speed transmission according to claim 5, is characterized in that: described input reverse driving gear turns to contrary with pto＝power take-off, and described output reverse driving gear is engaged with reverse gear driven gear by intermediate gear.
7. built-in reverse-gear speed transmission according to claim 5, it is characterized in that: described bounding means is a position-arresting disk, position-limited claw is provided with one-body molded to extend radially out along outer rim of position-arresting disk, when speed changer is in forward gears gear, this position-limited claw is against speed transmission drum at circumferencial direction, and described speed transmission drum is by forming click structure between restraining groove and position-limited claw.
8. built-in reverse-gear speed transmission according to claim 7, is characterized in that: be provided with the elasticity ring plate with axial pre tightening force between described position-arresting disk and reverse gear position limited gear and form friction driving.
9. built-in reverse-gear speed transmission according to claim 6, is characterized in that: described intermediate gear is set in rotation with a jack shaft, described reverse gear position limited gear is set in rotation with jack shaft.
10. built-in reverse-gear speed transmission according to claim 9, it is characterized in that: described speed changer is multi-speed transmission, described reverse gear driven gear sliding axially and pto＝power take-off couple drive by third gear driven gear, third gear driven gear and pto＝power take-off coordinating in mode transmission in axial sliding;
Described input reverse driving gear engages with second gear driven gear, and described second gear driven gear engagement is rotatably assorted with pto＝power take-off, and sliding axially and pto＝power take-off couple drive by fourth gear driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637976.XA CN104455230B (en) | 2014-11-10 | 2014-11-10 | Built-in reverse-gear speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410637976.XA CN104455230B (en) | 2014-11-10 | 2014-11-10 | Built-in reverse-gear speed transmission |
Publications (2)
| Publication Number | Publication Date |
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| CN104455230A true CN104455230A (en) | 2015-03-25 |
| CN104455230B CN104455230B (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410637976.XA Active CN104455230B (en) | 2014-11-10 | 2014-11-10 | Built-in reverse-gear speed transmission |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570362A (en) * | 2004-05-08 | 2005-01-26 | 重庆力帆实业（集团）有限公司 | Engine built-in reversing mechanism |
| CN2750064Y (en) * | 2004-06-24 | 2006-01-04 | 重庆力帆实业（集团）有限公司 | Motorcycle engine starting mechanism |
| CN201125989Y (en) * | 2007-11-03 | 2008-10-01 | 隆鑫工业有限公司 | Motorcycle engine built-in reverse gear mechanism |
| US20090126522A1 (en) * | 2007-11-20 | 2009-05-21 | Harley-Davidson Motor Company Group, Inc. | Reverse drive assembly for a motorcycle |
| WO2012164237A1 (en) * | 2011-05-27 | 2012-12-06 | Zeroshift Limited | Transmission system |
| CN204253753U (en) * | 2014-11-10 | 2015-04-08 | 重庆隆鑫发动机有限公司 | There is the speed changing assembly of reverse gear structure |
-
2014
- 2014-11-10 CN CN201410637976.XA patent/CN104455230B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570362A (en) * | 2004-05-08 | 2005-01-26 | 重庆力帆实业（集团）有限公司 | Engine built-in reversing mechanism |
| CN2750064Y (en) * | 2004-06-24 | 2006-01-04 | 重庆力帆实业（集团）有限公司 | Motorcycle engine starting mechanism |
| CN201125989Y (en) * | 2007-11-03 | 2008-10-01 | 隆鑫工业有限公司 | Motorcycle engine built-in reverse gear mechanism |
| US20090126522A1 (en) * | 2007-11-20 | 2009-05-21 | Harley-Davidson Motor Company Group, Inc. | Reverse drive assembly for a motorcycle |
| WO2012164237A1 (en) * | 2011-05-27 | 2012-12-06 | Zeroshift Limited | Transmission system |
| CN204253753U (en) * | 2014-11-10 | 2015-04-08 | 重庆隆鑫发动机有限公司 | There is the speed changing assembly of reverse gear structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455230B (en) | 2017-08-01 |
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