CN201457687U - Speed-change gear-shift drive assembly of motorcycle - Google Patents
Speed-change gear-shift drive assembly of motorcycle Download PDFInfo
- Publication number
- CN201457687U CN201457687U CN2009201273867U CN200920127386U CN201457687U CN 201457687 U CN201457687 U CN 201457687U CN 2009201273867 U CN2009201273867 U CN 2009201273867U CN 200920127386 U CN200920127386 U CN 200920127386U CN 201457687 U CN201457687 U CN 201457687U
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- gear
- change
- speed
- motor bike
- shift
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Abstract
The utility model discloses a speed-change gear-shift drive assembly of a motorcycle, which comprises a speed changer and a gear-shift drive assemble; the gear-shift drive assembly comprises a gear-shift drive rod, a gear-shift drum and a shifting fork; the gear-shift drive rod is matched with the gear-shift drum by the transmission of an alternate shaft. On the premise that the existing gear-shift operation process and the external structure are not changed, and the requirement of the motorcycle can be furthest met, according to the mechanical characteristics of an engine and the speed changer, the speed-change gear-shift drive assembly is particularly lubricated, so that the service life of the speed changer can be prolonged under the condition that the torsion is larger, and the power can be outputted without the speed changer when the engine is used for driving the other mechanisms, thereby shorting the drive chain, improving the drive efficiency, saving the energy, preventing the speed changer from running for a long period, being capable of prolonging the service life of the speed changer, and reducing the use and maintenance costs.
Description
Technical field
The utility model relates to a kind of motor bike power drive, and particularly a kind of motor bike speed-change and gearshift drives 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.
If change existing change-speed box and engine structure, need that then gearshift is driven assembly and improve, to adapt to the different driving engines and the arrangement structure of change-speed box.
Therefore, need drive assembly to the existing motor bike speed-change and gearshift of motor bike improves, under the prerequisite that does not change existing gear shift operation process and external structure, 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 driving engine does not need to output power through change-speed box when being used to drive other machinery, shorten messenger chain, improve driving efficiency, 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 speed-change and gearshift to drive assembly, under the prerequisite that does not change existing gear shift operation process and external structure, 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 driving engine does not need to output power through change-speed box when being used to drive other machinery, shorten messenger chain, improve driving efficiency, 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 speed-change and gearshift of the present utility model drives assembly, comprises that change-speed box and gearshift drive assembly, and gearshift drives assembly and comprises gear shift drive spindle, gear shift drum and shift fork, and described gear shift drive spindle cooperates for the alternating axis transmission with the gear shift drum.
Further, described change-speed box is arranged in the independent mission case, and the power-transfer clutch of motor bike and driving engine are arranged on outside the mission case, and described change-speed box is arranged on the rear side of driving engine and power-transfer clutch, and change-speed box drives the assembly gear shift by gear shift;
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; The secondary part of power-transfer clutch is provided with elementary deceleration driving gear in the circumferencial direction heavy keying fit, elementary deceleration driven gear and the engagement of elementary deceleration driving gear;
Further, the secondary part of described power-transfer clutch stretches into mission case with the part that elementary deceleration driving gear cooperates;
Further, between the secondary part of mission case and power-transfer clutch by the annular bearing with rolling contact normal-running fit and be positioned at annular bearing with rolling contact arranged outside outside framework oil seal;
Further, described gear shift drive spindle cooperates by the secondary realization of bevel drive with the alternating axis transmission of gear shift drum.
The beneficial effects of the utility model: motor bike speed-change and gearshift of the present utility model drives assembly, can make full use of other available space of motor bike, with gearbox arrangement at the driving engine rear side, and by staggered driven off by shaft gear shift type of drive, under the prerequisite that does not change existing gear shift operation process and external structure, 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.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the utility model gearbox arrangement structure expansion drawing, and Fig. 3 arranges lateral plan for the utility model shift fork, and as shown in the figure: Fig. 1 omits tween drive shaft and do not draw, with the convenient clear connection mode of expressing; The motor bike speed-change and gearshift of present embodiment drives assembly, comprise that change-speed box 3 and gearshift drive assembly, change-speed box 3 drives the assembly gear shift by gear shift, gear shift drives that assembly comprises gear shift drum 5, shift fork 4 and by motorcycle shift pedal-actuated gear shift drive spindle 7, described gear shift drive spindle 7 cooperates for the alternating axis transmission with gear shift drum 5;
Change-speed box 3 is arranged in the independent mission case 2, and the power-transfer clutch of motor bike and driving engine are arranged on outside the mission case, and the lubricating oil that is applicable to change-speed box is set in the mission case;
Change-speed box 3 longitudinally is set up in parallel with driving engine and power-transfer clutch, just be provided with along the motor bike fore-and-aft direction, in the present embodiment, change-speed box 3 is arranged on the rear side of driving engine and power-transfer clutch, driving engine, power-transfer clutch and change-speed box 3 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; The secondary part 10 of power-transfer clutch is provided with elementary deceleration driving gear 11 in the circumferencial direction heavy keying fit, elementary deceleration driven gear 25 and elementary deceleration driving gear 11 engagements.
Change-speed box comprises power take-off shaft 1 and tween drive shaft 18, elementary deceleration driven gear 25 and gear driving gear are set on the described tween drive shaft 18, the gear driven gear is set on the power take-off shaft, in the present embodiment, the gear driving gear comprises the driving gear 24 of reversing gear, one grade of driving gear 19, second gear driving gear 21, third speed drive gear 22, fourth gear driving gear 23 and five grades of driving gears 20, and second gear driving gear 21 and third speed drive gear 22 are set to one and are made of the selector external toothing; The gear driven gear comprises reverse gear driven gear 12, first speed driven gear 17, second gear driven gear 15, third gear driven gear 14, fourth gear driven gear 13 and five grades of driven gears 16, wherein, wherein fourth gear driven gear 13 and five grades of driven gears 16 are made of two selector external toothings respectively; Reverse gear and one grade to five gear driving gears and reverse gear and one grade to five gear driven gears are meshing with each other by three selectors of three shift forks, 4 controls or separately, dotted line is the arrangement of shift fork among Fig. 2, by a dotted line as can be seen, gear shift drum 5 is by three selectors of three shift forks, 4 controls; This structure is suitable for motor-tricycle, and speed change is even, and is easy to operate, can bear than high pulling torque;
In the present embodiment, the secondary part 10 of power-transfer clutch stretches into mission case 2 with the part that elementary deceleration driving gear 11 cooperates, and elementary reducing gear Meshing Pair also can be lubricated in gearbox body 2, improves the transmission effect; Between the secondary part 10 of mission case 2 and power-transfer clutch by annular bearing with rolling contact 8 normal-running fiies and be positioned at annular bearing with rolling contact 8 arranged outside outside framework oil seals 9, sealing is reliable, make annular bearing with rolling contact 8 be positioned at gearbox body 2 inboards,, increase the service life by oil lubrication.
In the present embodiment, gear shift drive spindle 7 cooperates with the alternating axis transmission of gear shift drum 5 by bevel drive secondary 6 to be realized, can be adapted to the arrangement of driving engine, power-transfer clutch and change-speed box, does not change the exterior gearshift driver train of existing motor-tricycle, simple in structure, be 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.
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 (6)
1. a motor bike speed-change and gearshift drives assembly, and comprise that change-speed box and gearshift drive assembly, is characterized in that: gearshift drives assembly and comprises gear shift drive spindle, gear shift drum and shift fork, and described gear shift drive spindle cooperates for the alternating axis transmission with the gear shift drum.
2. motor bike speed-change and gearshift according to claim 1 drives assembly, it is characterized in that: described change-speed box is arranged in the independent mission case, the power-transfer clutch of motor bike and driving engine are arranged on outside the mission case, described change-speed box is arranged on the rear side of driving engine and power-transfer clutch, and change-speed box drives the assembly gear shift by gear shift.
3. motor bike speed-change and gearshift according to claim 2 drives assembly, 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; The secondary part of power-transfer clutch is provided with elementary deceleration driving gear in the circumferencial direction heavy keying fit, elementary deceleration driven gear and the engagement of elementary deceleration driving gear.
4. motor bike speed-change and gearshift according to claim 3 drives assembly, and it is characterized in that: the secondary part of described power-transfer clutch stretches into mission case with the part that elementary deceleration driving gear cooperates.
5. motor bike speed-change and gearshift according to claim 4 drives assembly, it is characterized in that: between the secondary part of mission case and power-transfer clutch by the annular bearing with rolling contact normal-running fit and be positioned at annular bearing with rolling contact arranged outside outside framework oil seal.
6. motor bike speed-change and gearshift according to claim 5 drives assembly, it is characterized in that: described gear shift drive spindle cooperates by bevel drive is secondary with the alternating axis transmission of gear shift drum to be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201273867U CN201457687U (en) | 2009-05-20 | 2009-05-20 | Speed-change gear-shift drive assembly of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201273867U CN201457687U (en) | 2009-05-20 | 2009-05-20 | Speed-change gear-shift drive assembly of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457687U true CN201457687U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201273867U Expired - Fee Related CN201457687U (en) | 2009-05-20 | 2009-05-20 | Speed-change gear-shift drive assembly of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534085A (en) * | 2014-12-20 | 2015-04-22 | 重庆隆鑫发动机有限公司 | Transmission gear shifting structure assembly |
| CN105889500A (en) * | 2014-10-28 | 2016-08-24 | 盐城工业职业技术学院 | Combined control mechanism for multi-gear sliding gear |
| CN107191592A (en) * | 2017-06-02 | 2017-09-22 | 重庆隆旺机电有限责任公司 | Speed transmission drum gearshift type transmission assembly |
-
2009
- 2009-05-20 CN CN2009201273867U patent/CN201457687U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889500A (en) * | 2014-10-28 | 2016-08-24 | 盐城工业职业技术学院 | Combined control mechanism for multi-gear sliding gear |
| CN105889500B (en) * | 2014-10-28 | 2018-07-06 | 盐城工业职业技术学院 | The composite control mechanism of multi-joint shifting slide gear |
| CN104534085A (en) * | 2014-12-20 | 2015-04-22 | 重庆隆鑫发动机有限公司 | Transmission gear shifting structure assembly |
| CN107191592A (en) * | 2017-06-02 | 2017-09-22 | 重庆隆旺机电有限责任公司 | Speed transmission drum gearshift type transmission assembly |
| CN107191592B (en) * | 2017-06-02 | 2023-06-02 | 重庆隆旺机电有限责任公司 | Gear shifting drum gear shifting type speed changer 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: Speed-change gear-shift drive assembly of motorcycle Granted publication date: 20100512 License type: Exclusive License Record date: 20120508 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130520 |
|
| 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: Speed-change gear-shift drive assembly of motorcycle Granted publication date: 20100512 License type: Exclusive License Record date: 20120508 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |