CN201592761U - Transmission gear-shift assembly of motorbike - Google Patents
Transmission gear-shift assembly of motorbike Download PDFInfo
- Publication number
- CN201592761U CN201592761U CN2009201273871U CN200920127387U CN201592761U CN 201592761 U CN201592761 U CN 201592761U CN 2009201273871 U CN2009201273871 U CN 2009201273871U CN 200920127387 U CN200920127387 U CN 200920127387U CN 201592761 U CN201592761 U CN 201592761U
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- drive shaft
- friction plate
- motor bike
- gear
- gearshift
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- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 2
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- 238000005461 lubrication Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
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Abstract
The utility model discloses a transmission gear-shift assembly of a motorbike, which comprises a gear-shift assembly. The gear-shift assembly comprises a box body and a transmission; and the box body is independently arranged relative to the motorbike engine. By adopting the transmission gear-shift assembly, other effective space in the motorbike can be fully utilized; the engine and the transmission are independently lubricated in a targeted manner according to the mechanical properties thereof, thereby improving the lubricating conditions of the transmission and prolonging the service life of the transmission under larger torque; and when the engine is used to drive other machines, the transmission can be directly dismantled, and the power not needs to be output through the transmission, thereby shortening a transmission chain, improving the transmission efficiency, saving energy, achieving simple and convenient operation, avoiding high-period running of the transmission, and further reducing the use and maintenance cost.
Description
Technical field
The utility model relates to a kind of motor bike power drive, particularly a kind of motor bike transmission gear shift assembly.
Background technology
Motor bike is the traffic and the transportation means of commonplace use, is that armrest is two-wheeled or the three-wheel vehicle of handling front-wheel steering.Motor bike has low price, light and flexible and the advantage rapidly of travelling, and can arrive ground such as mountain area that the large-scale vehicle can't arrive and rural area, and purposes is more extensive.
Motor bike comprises wheel, vehicle frame and power and driving system, and power and driving system are the important device of motor bike, and device proper performance and running state directly influence the overall performance of motor bike.
In the prior art, motor bike is in order to adapt to advantage and the characteristic that itself is had, bias toward light and reduced volume in the manufacturing process, thereby power and driving system generally adopt integral structure, and just engine power output mechanism, engaging and disengaging gear and change-speed box are produced in the casing, structure is compact, change-speed box, power-transfer clutch and engine friction pair are saved the operation and maintenance program of lubricating oil all by the oil lubrication in the casing, and be both economical.
But traditional motor bike power and driving system because the heat of driving engine passes to lubricating oil, cause other operating units (as the gear mesh pair of change-speed box) lubricant effect bad because driving engine and change-speed box are an integral body, reduce the service life of friction pair; Simultaneously, lubricating oil uses same kind, and according to lubrication principle, driving engine and change-speed box need different types of lubricating oil, just can reach the purpose of good lubrication.Obviously, traditional power and drive mechanism only on lubricated angle, just can not guarantee the good running state of motor bike power and driving system, particularly for motor-tricycle, need bear bigger moment of torsion, the running environment of change-speed box is relatively poor, and the life-span of driving device is reduced greatly.And, the variation of existing motor bike purposes, driving engine also can be used to drive other machineries such as water pump and rotovator, existing motor bike power and driving system have only by change-speed box and output power, and increase messenger chain, can reduce driving efficiency greatly when driving machinery such as water pump, not only waste energy, also make change-speed box long-term operation in relatively poor lubricated environment, reduce the service life of change-speed box, improve operating cost.
Therefore, need improve motor bike available dynamic and driving system, can satisfy under the prerequisite of motor bike needs to greatest extent, mechanical specialities according to driving engine and change-speed box, be lubricated targetedly, still can prolong the service life of change-speed box under than the situation of high pulling torque, and when driving engine is used to drive other machinery, do not need to output power, shorten messenger chain, improve driving efficiency through change-speed box, energy savings, and avoid the change-speed box long-term operation, can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
The utility model content
In view of this, the utility model provides a kind of motor bike transmission gear shift assembly, can satisfy under the prerequisite of motor bike needs to greatest extent, mechanical specialities according to driving engine and change-speed box, be lubricated targetedly, still can prolong the service life of change-speed box under than the situation of high pulling torque, and when driving engine is used to drive other machinery, do not need to output power, shorten messenger chain, improve driving efficiency through change-speed box, energy savings, and avoid the change-speed box long-term operation, can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
Motor bike transmission gear shift assembly of the present utility model comprises engine link, bent axle, power-transfer clutch and speed changing assembly, and described speed changing assembly comprises casing and change-speed box, and described casing independently is provided with respect to motor cycle engine.
Further, described change-speed box comprises power take-off shaft and tween drive shaft, elementary deceleration driven gear and gear driving gear are set on the described tween drive shaft, the gear driven gear is set on the power take-off shaft, described gear driving gear and gear driven gear are meshing with each other by fork controls or separate; Elementary deceleration driving gear and the engagement of elementary deceleration driven gear with power-transfer clutch secondary part heavy keying fit;
Further, described power-transfer clutch is a dry disc clutch, comprise the engaging power bar, with bent axle the active friction plate of circumferencial direction heavy keying fit and with elementary deceleration driving gear the circumferencial direction heavy keying fit from movable friction plate, active friction plate and from movable friction plate one of them is a moving plate, another is a stator, moving plate is provided with pull back spring and fits with stator under the effect of pull back spring, the engaging power bar can drive moving plate and move vertically and make active friction plate and separate from movable friction plate, described moving plate also is provided with recoil spring vertically, the elastic force direction of described recoil spring and active friction plate and opposite from movable friction plate applying direction;
Further, described dry disc clutch also comprises axle drive shaft and drive shaft sleeve, described active friction plate is a moving plate, drive shaft sleeve with mode rotatable and that slide be enclosed within the axle drive shaft excircle and with from movable friction plate and elementary deceleration driving gear in the circumferencial direction heavy keying fit, axle drive shaft one end near active friction plate and with its normal-running fit, the other end is provided with recoil spring, drive shaft sleeve is provided with radially groove of waist shape vertically, axle drive shaft is provided with drive spindle, and drive spindle passes waist shape, and radially groove and engaging power bar cooperate and can drive active friction plate and separate from movable friction plate; Described drive shaft sleeve stretches into mission case with the part that elementary deceleration driving gear cooperates;
Further, described driving engine, power-transfer clutch and change-speed box set gradually before and after motor bike, change-speed box drives the assembly gearshift by gearshift, gearshift drives assembly and comprises gearshift drum, shift fork and the gearshift drive spindle that is driven by the motor bike change pedal, and described gearshift drive spindle cooperates for the alternating axis transmission with the gearshift drum;
Further, described gearshift drive spindle cooperates by the secondary realization of bevel drive with the alternating axis transmission of gearshift drum;
Further, described drive shaft sleeve is the barrel-like structure of an end opening, and recoil spring is arranged at the bottom of the barrel-like structure and between the axle drive shaft;
Further, described drive shaft sleeve is outer to be with driving ring in mode rotatable and that slide, and described drive spindle is captiveed joint with driving ring and driven and can be moved axially by the engaging power bar by driving ring;
Further, described axle drive shaft is by first annular bearing with rolling contact and active friction plate normal-running fit, and driving ring and drive shaft sleeve rotate and bearing fit by second annular bearing with rolling contact; By the 3rd annular bearing with rolling contact normal-running fit, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the drive shaft sleeve between drive shaft sleeve and the mission case;
Further, described connecting rod comprises microcephaly, major part and connecting rod body, with the junction of connecting rod body at least one is set on the described major part and radially gets rid of oil hole, and the described oil hole that radially gets rid of is positioned at and bent axle direction of rotation one side.
The beneficial effects of the utility model: motor bike transmission gear shift assembly of the present utility model, change-speed box and driving engine are divided into relatively independent two parts, engage by power-transfer clutch, make full use of other available space of motor bike, can satisfy under the prerequisite of motor bike volume needs to greatest extent, mechanical specialities according to driving engine and change-speed box, driving engine and change-speed box separately also are lubricated (being lubricated with gear oil such as change-speed box) targetedly, avoid change-speed box by the higher or rotten oil lubrication of temperature, improve the lubricating condition of change-speed box, still can prolong the service life of change-speed box under than the situation of high pulling torque, and when driving engine is used to drive other machinery, change-speed box is directly removed, with other machinery of driving engine direct drive, do not need to output power through change-speed box, shorten messenger chain, improve driving efficiency, energy savings, not only simple to operation, and avoid the change-speed box long-term operation, can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model gearbox arrangement structure expansion drawing;
Fig. 3 arranges lateral plan for the utility model shift fork;
Fig. 4 is the utility model engine-drive structural representation.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 is the utility model gearbox arrangement structure expansion drawing, Fig. 3 arranges lateral plan for the utility model shift fork, Fig. 4 is the utility model engine-drive structural representation, as shown in the figure: Fig. 1 omits tween drive shaft and does not draw, with the convenient clear connection mode of expressing; The motor bike transmission gear shift assembly of present embodiment, comprise engine link 1, bent axle 4, power-transfer clutch and speed changing assembly, described bent axle is imported change-speed box by power-transfer clutch with power, speed changing assembly comprises casing 13 and change-speed box 14, described change-speed box 14 is arranged in the independent mission case 13, power-transfer clutch and driving engine 1 are arranged on outside the mission case 13, and the lubricating oil that is applicable to change-speed box 14 is set in the mission case 13;
Change-speed box 14 comprises power take-off shaft 15 and tween drive shaft 27, elementary deceleration driven gear 39 and gear driving gear are set on the described tween drive shaft 27, the gear driven gear is set on the power take-off shaft 15, with the elementary deceleration driving gear 12 and elementary deceleration driven gear 39 engagements of power-transfer clutch secondary part in the circumferencial direction heavy keying fit, the power-transfer clutch secondary part is from movable friction plate 24 in the present embodiment; In the present embodiment, the gear driving gear comprises the driving gear 38 of reversing gear, a retaining driving gear 40, two retaining driving gears 35, three retaining driving gears 36, four retaining driving gears 37 and five retaining driving gears 34, and wherein two retaining driving gears 35 and three retaining driving gears 36 are set to one and are made of the selector external toothing; The gear driven gear comprises reverse gear driven gear 28, a retaining driven gear 33, two retaining driven gears 31, three retaining driven gears 30, four retaining driven gears 29 and five retaining driven gears 32, wherein, four retaining driven gears 29 and five retaining driven gears 32 are made of two selector external toothings respectively; Elementary deceleration driving gear and the engagement of elementary deceleration driven gear with power-transfer clutch secondary part heavy keying fit; Reverse gear and one block to five gear driving gears and reverse gear and one block to that five gear driven gears are meshing with each other by three selectors of three shift forks 16 control or separately, dotted line is the arrangement of shift fork 16 among Fig. 2, by a dotted line as can be seen, gearshift drum 17 is by three selectors of three shift forks, 16 controls; This structure is suitable for motor-tricycle, and speed change is even, and is easy to operate, can bear than high pulling torque; Driving engine 1, power-transfer clutch and change-speed box 14 set gradually before and after motor bike, can make full use of motor-tricycle space longitudinally, easy arrangement, and be beneficial to the distribution center of gravity, improve the safety of motor-tricycle; Change-speed box 14 drives the assembly gearshift by gearshift, gearshift drives assembly and comprises gearshift drum 17, shift fork 16 and the gearshift drive spindle 19 that is driven by the motor bike change pedal, described gearshift drive spindle 19 cooperates for the alternating axis transmission with gearshift drum 17, in the present embodiment, gearshift drive spindle 19 cooperates by bevel drive secondary 18 with the alternating axis transmission of gearshift drum 17 to be realized, certainly, gearshift drum 17 also can be a variable block axle construction, can both realize the utility model purpose; Gearshift drive spindle 19 cooperates the arrangement that can be adapted to driving engine 1, power-transfer clutch and change-speed box 14 with the alternating axis transmission of gearshift drum 17, does not change the exterior gearshift driver train of existing motor-tricycle, and is simple in structure, is easy for installation and maintenance; Certainly, above structure is made into the structure that two-wheeled motor vehicle is suitable for change-speed box, can be applied to two-wheeled motor vehicle equally, also can reach the utility model purpose;
In the present embodiment, power-transfer clutch is a dry disc clutch, comprise engaging power bar 10, with bent axle 14 the active friction plate 25 of circumferencial direction heavy keying fit and with elementary deceleration driving gear 12 the circumferencial direction heavy keying fit from movable friction plate 24, active friction plate 25 and from movable friction plate 24 one of them is a moving plate, another is a stator, moving plate is can axially movable friction lining, present embodiment is an active friction plate 25, stator is can not axially movable friction lining, present embodiment is from movable friction plate 24, certainly, also can be opposite, can both reach the purpose of this utility model; Moving plate is provided with pull back spring 7 and fits with stator under the effect of pull back spring 7, engaging power bar 10 can drive moving plate and move vertically and make active friction plate 25 and separate from movable friction plate 24, described moving plate also is provided with recoil spring 9 vertically, the elastic force direction of described recoil spring 9 and active friction plate 25 and opposite from movable friction plate 24 applying directions; The dry disc clutch volume is little, simple in structure, can reduce the overall volume of power and driving system relatively, so that the utility model can further be applicable to motor bike; Engaging power bar 10 is the bull stick structure of rotating around a fulcrum by the control of motor bike clutch clue; Active friction plate 25 with fit under the application force of pull back spring 7 from movable friction plate 24; Recoil spring 9 is set, can slows down active friction plate 25 and, prevent the moment combination and break friction lining, eliminate the pause and transition in rhythm or melody sense and prolong service life of power-transfer clutch from the engaging speed of movable friction plate 24;
In the present embodiment, dry disc clutch also comprises axle drive shaft 5 and drive shaft sleeve 11, drive shaft sleeve 11 with mode rotatable and that slide be enclosed within axle drive shaft 5 excircles and with from movable friction plate 24 and elementary deceleration driving gear 12 in the circumferencial direction heavy keying fit, in the present embodiment, elementary deceleration driving gear 12 is wholely set with drive shaft sleeve 11, easily manufactured, it is secondary to reduce assembling; Axle drive shaft 5 one ends near active friction plate 25 and with its normal-running fit, the other end is provided with recoil spring 9, drive shaft sleeve 11 is provided with radially groove 6 of waist shape vertically, axle drive shaft 5 is provided with radial hole, be inserted with drive spindle 8 in the radial hole, drive spindle 8 pass waist shape radially groove 6 and engaging power bar 10 cooperate and can drive active friction plate 25 and separate from movable friction plate 24; The power-transfer clutch drive configuration volume of present embodiment is little, simple in structure, radial displacement by drive shaft sleeve 11 restriction axle drive shafts 5, drive reliable and stable, because between axle drive shaft 5 and the drive shaft sleeve 11, be normal-running fit between axle drive shaft 5 and the active friction plate 25, phase mutual interference when eliminating each parts operation improves driving efficiency; Drive shaft sleeve 11 stretches into mission case 13 with the part that elementary deceleration driving gear 12 cooperates, and elementary reducing gear Meshing Pair also can be lubricated in gearbox body, improves the transmission effect;
In the present embodiment, drive shaft sleeve 11 is the barrel-like structure of an end opening, recoil spring 9 be arranged at the bottom of the barrel-like structure and axle drive shaft 5 between, simple in structure, the time processing moulding, low cost of manufacture, and can limit moving radially of recoil spring 9, making axle drive shaft be subjected to cushion effect is axial single degree of freedom, good buffer effect;
In the present embodiment, be with driving ring 23 in mode rotatable and that slide outside the described drive shaft sleeve 11, described drive spindle 8 is captiveed joint with driving ring 23 and is driven and can be moved axially by engaging power bar 10 by driving ring 23, in the present embodiment, the end that engaging power bar 10 rotates leans against driving ring 23 end faces vertically, driving driving rings 23 by engaging power bar 10 makes it to endwisely slip and finishes driving to drive spindle 8 and axle drive shaft 5, thereby realize the separation of power-transfer clutch, this structure is by the radial displacement of drive shaft sleeve 11 restriction driving rings 23, make to drive process stabilization, return is smooth and easy;
In the present embodiment, axle drive shaft 5 is by first annular bearing with rolling contact 26 and active friction plate 25 normal-running fiies, rotates smooth and easy, the raising driving efficiency; Driving ring 23 rotates and bearing fits by second annular bearing with rolling contact 22 with drive shaft sleeve 11, gets rid of and disturbs, rotates smooth and easy, the raising driving efficiency; Pass through the 3rd annular bearing with rolling contact 20 normal-running fiies between drive shaft sleeve 11 and the mission case 13, be positioned at the 3rd annular bearing with rolling contact 20 outsides (saying to outer) between mission case 13 and the drive shaft sleeve 11 outside framework oil seal 21 is set with respect to mission case, make the 3rd annular bearing with rolling contact 20 be positioned at the gearbox body inboard, by oil lubrication, increase the service life.
In the present embodiment, driving engine 1 comprises engine body, connecting rod 2 and bent axle 4, connecting rod 2 comprises microcephaly 2a, major part 2c and connecting rod body 2b, major part is enclosed within on the crank pin 3 of bent axle and its normal-running fit, describedly on connecting rod big end 2c, be provided with one and radially get rid of oil hole 2d with the transition position that is connected of connecting rod body 2b, radially getting rid of oil hole 2d is positioned at and bent axle 4 direction of rotation one side, because the service direction of bent axle is single, cause an engine cylinder 1a wall and piston 1b side opposite not have oil with bent axle 4 service directions, oilhole is got rid of in setting, can make lubricating oil be thrown to an engine cylinder 1a wall side opposite with bent axle 4 service directions with piston 1b by getting rid of oilhole, realization has oil lubrication, prolongs the service life of the piston ring of engine cylinder 1a and piston 1b; Certainly, radially get rid of oil hole 2d can be provided with a plurality of, but can the intensity of connecting rod big end 2c itself be had a negative impact.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. a motor bike transmission gear shift assembly comprises engine link, bent axle, power-transfer clutch and speed changing assembly, and it is characterized in that: described speed changing assembly comprises casing and change-speed box, and described casing independently is provided with respect to motor cycle engine.
2. motor bike transmission gear shift assembly according to claim 1, it is characterized in that: described change-speed box comprises power take-off shaft and tween drive shaft, elementary deceleration driven gear and gear driving gear are set on the described tween drive shaft, the gear driven gear is set on the power take-off shaft, and described gear driving gear and gear driven gear are meshing with each other by fork controls or separate; Elementary deceleration driving gear and the engagement of elementary deceleration driven gear with power-transfer clutch secondary part heavy keying fit.
3. motor bike transmission gear shift assembly according to claim 2, it is characterized in that: described power-transfer clutch is a dry disc clutch, comprise the engaging power bar, with bent axle the active friction plate of circumferencial direction heavy keying fit and with elementary deceleration driving gear the circumferencial direction heavy keying fit from movable friction plate, active friction plate and from movable friction plate one of them is a moving plate, another is a stator, moving plate is provided with pull back spring and fits with stator under the effect of pull back spring, the engaging power bar can drive moving plate and move vertically and make active friction plate and separate from movable friction plate, described moving plate also is provided with recoil spring vertically, the elastic force direction of described recoil spring and active friction plate and opposite from movable friction plate applying direction.
4. motor bike transmission gear shift assembly according to claim 3, it is characterized in that: described dry disc clutch also comprises axle drive shaft and drive shaft sleeve, described active friction plate is a moving plate, drive shaft sleeve with mode rotatable and that slide be enclosed within the axle drive shaft excircle and with from movable friction plate and elementary deceleration driving gear in the circumferencial direction heavy keying fit, axle drive shaft one end near active friction plate and with its normal-running fit, the other end is provided with recoil spring, drive shaft sleeve is provided with radially groove of waist shape vertically, axle drive shaft is provided with drive spindle, and drive spindle passes waist shape, and radially groove and engaging power bar cooperate and can drive active friction plate and separate from movable friction plate; Described drive shaft sleeve stretches into mission case with the part that elementary deceleration driving gear cooperates.
5. motor bike transmission gear shift assembly according to claim 4, it is characterized in that: described driving engine, power-transfer clutch and change-speed box set gradually before and after motor bike, change-speed box drives the assembly gearshift by gearshift, gearshift drives assembly and comprises gearshift drum, shift fork and the gearshift drive spindle that is driven by the motor bike change pedal, and described gearshift drive spindle cooperates for the alternating axis transmission with the gearshift drum.
6. motor bike transmission gear shift assembly according to claim 5 is characterized in that: described gearshift drive spindle cooperates by bevel drive is secondary with the alternating axis transmission of gearshift drum to be realized.
7. motor bike transmission gear shift assembly according to claim 6 is characterized in that: described drive shaft sleeve is the barrel-like structure of an end opening, and recoil spring is arranged at the bottom of the barrel-like structure and between the axle drive shaft.
8. motor bike transmission gear shift assembly according to claim 7, it is characterized in that: described drive shaft sleeve is outer to be with driving ring in mode rotatable and that slide, and described drive spindle is captiveed joint with driving ring and driven and can be moved axially by the engaging power bar by driving ring.
9. motor bike transmission gear shift assembly according to claim 8 is characterized in that: described axle drive shaft is by first annular bearing with rolling contact and active friction plate normal-running fit, and driving ring and drive shaft sleeve rotate and bearing fit by second annular bearing with rolling contact; By the 3rd annular bearing with rolling contact normal-running fit, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the drive shaft sleeve between drive shaft sleeve and the mission case.
10. according to the described motor bike transmission gear shift of the arbitrary claim of claim 1 to 9 assembly, it is characterized in that: described connecting rod comprises microcephaly, major part and connecting rod body, with the junction of connecting rod body at least one is set on the described major part and radially gets rid of oil hole, the described oil hole that radially gets rid of is positioned at and bent axle direction of rotation one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201273871U CN201592761U (en) | 2009-05-20 | 2009-05-20 | Transmission gear-shift assembly of motorbike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201273871U CN201592761U (en) | 2009-05-20 | 2009-05-20 | Transmission gear-shift assembly of motorbike |
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| Publication Number | Publication Date |
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| CN201592761U true CN201592761U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201273871U Expired - Fee Related CN201592761U (en) | 2009-05-20 | 2009-05-20 | Transmission gear-shift assembly of motorbike |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182550A (en) * | 2011-04-08 | 2011-09-14 | 重庆鑫源摩托车股份有限公司 | Engine for tricycle |
| CN105090486A (en) * | 2015-09-08 | 2015-11-25 | 西南大学 | Outer rotor motor spiral type taper sleeve transmission self-adaptation automatic speed changing drive assembly of electric motor car |
| CN105090484A (en) * | 2015-09-08 | 2015-11-25 | 西南大学 | Electric motorcycle inner rotor motor spiral taper sleeve driving self-adaption automatic transmission drive assembly |
| CN105346665A (en) * | 2014-08-18 | 2016-02-24 | 韩培洲 | Speed control system with direct gear transmission and belt continuously variable transmission |
-
2009
- 2009-05-20 CN CN2009201273871U patent/CN201592761U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182550A (en) * | 2011-04-08 | 2011-09-14 | 重庆鑫源摩托车股份有限公司 | Engine for tricycle |
| CN102182550B (en) * | 2011-04-08 | 2012-12-26 | 重庆鑫源摩托车股份有限公司 | Engine for tricycle |
| CN105346665A (en) * | 2014-08-18 | 2016-02-24 | 韩培洲 | Speed control system with direct gear transmission and belt continuously variable transmission |
| CN105346665B (en) * | 2014-08-18 | 2019-08-02 | 韩培洲 | Speed change system with direct high transmission and belt stepless speed changing transmission |
| CN105090486A (en) * | 2015-09-08 | 2015-11-25 | 西南大学 | Outer rotor motor spiral type taper sleeve transmission self-adaptation automatic speed changing drive assembly of electric motor car |
| CN105090484A (en) * | 2015-09-08 | 2015-11-25 | 西南大学 | Electric motorcycle inner rotor motor spiral taper sleeve driving self-adaption automatic transmission drive assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Longxin Engine Ltd. Assignor: Chongqing Longxin Engine Co., Ltd. Contract record no.: 2012500000045 Denomination of utility model: Transmission gear-shift assembly of motorbike Granted publication date: 20100929 License type: Exclusive License Record date: 20120508 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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