CN101858250A - Stepless speed change engine for motorcycle with curved beam - Google Patents
Stepless speed change engine for motorcycle with curved beam Download PDFInfo
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- CN101858250A CN101858250A CN 201010166623 CN201010166623A CN101858250A CN 101858250 A CN101858250 A CN 101858250A CN 201010166623 CN201010166623 CN 201010166623 CN 201010166623 A CN201010166623 A CN 201010166623A CN 101858250 A CN101858250 A CN 101858250A
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- main shaft
- transmission main
- output shaft
- motorcycle
- clutch
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Abstract
The invention belongs to the technical field of motorcycle engines, and relates to a stepless speed change engine for a motorcycle with a curved beam, which mainly comprises a crankshaft (3), a stepless speed change mechanism, a transmission speed change mechanism, a clutch and a magneto, wherein the output shaft (13) of the transmission speed change mechanism is in a concentric structure with the transmission main shaft (7); one end of the output shaft (13) is in a blind hole structure; one end of the transmission main shaft (7) is positioned in the blind hole of the output shaft and supported by a bearing (16); a clutch shoe block (8) is fixedly installed at the right side of the middle of the transmission main shaft (7); a driving gear of a transmission gear pair (11) is fixedly installed on the clutch housing; and the clutch housing (9) is freely sleeved on the transmission main shaft (7). Through the design of the connection structure of the transmission speed change mechanism, the transmission main shaft, the clutch shoe block and the clutch housing of the engine, the stepless speed change engine provided by the invention is adapted to the operating requirements of the motorcycle with the curved beam.
Description
Technical field
The invention belongs to the motorcycle engine technical field, relate generally to a kind of stepless speed change engine for motorcycle with curved beam.
Background technique
Present domestic camber beam motorcycle engine adopts step change, designs 4～5 gears in engine mission, and cooperates corresponding meshed transmission gear and complicated gear controller to realize transmission gear shift, uses to the user to make troubles.
Pedal motorcycle adopts stepless variable engine, Fig. 2 is pedal motorcycle vehicle frame and motor plane arrangement structure schematic representation, described motor is arranged on the pedal rear portion and is positioned at the lower position of seat cushion, engine body is connected with the vehicle frame hinge by the vehicle frame hinge axis, and motor can be swung by the relative vehicle frame of hinge; Described vehicle frame hinge axis is positioned on the rear of vehicle frame main beam, and rear wheel directly is installed on the engine power output shaft.The structure of pedal motorcycle vehicle frame makes that its engine structure size can be bigger, and body length is generally greater than 660mm, and in addition, because the motor of pedal motorcycle is arranged on the seat cushion below of car body, the width of its engine body does not exert an influence to driving.
Fig. 1 is existing foot plate bicycle motor mechanisms schematic representation, bent axle 3 is supported on the casing by bearings at both ends, one end of bent axle 3 is installed with variable-speed pulley 4, be connected with the empty movable belt wheel 6 that is enclosed within on the transmission main shaft 7 by belt 5, on the movable belt wheel 6 hoof piece 8 is installed, transmission main shaft 7 is supported on the transmission gear shift casing by bearings at both ends, transmission main shaft 7 left ends are installed with clutch outer member 9, the left side, middle part of transmission main shaft 7 is installed with the driving gear of driving gear pair 11, the driven gear of driving gear pair 11 is fixedly mounted on jack shaft 10 left sides, jack shaft 10 is supported on the casing by bearings at both ends, jack shaft 10 is installed with the driving gear of driving gear pair 12, the driven gear of driving gear pair 12 is fixedly mounted on the output shaft 13, and output shaft 13 is supported on the casing by bearings at both ends.The output terminal of output shaft 13 is fixedlyed connected with trailing wheel by spline.
Fig. 3 is bent-beam motorcycle frame and motor plane arrangement structure schematic representation, and bent-beam motorcycle is owing to vehicle frame and other structural design, and motor must be fixedly mounted on the beam bending bicycle vehicle frame; It is installed in the vehicle frame position of trailing wheel front portion, engine power output shaft by sprocket driving with transmission of power to trailing wheel; The damping of bent-beam motorcycle is to rely on respectively with the hinged back vent of rear-wheel spindle and vehicle frame to realize by damping spring.Because the restriction of the body frame structure for automotive of bent-beam motorcycle and damping design must be designed and improve with the stepless variable engine structure pedal motorcycle, make it adapt to the structure needs of bent-beam motorcycle.
Summary of the invention,
Purpose of the present invention promptly is to propose a kind of stepless speed change engine for motorcycle with curved beam.
Purpose of the present invention can adopt following technological scheme to realize: a kind of stepless speed change engine for motorcycle with curved beam, described motor mainly comprises: driven the bent axle that rotates by piston, by variable-speed pulley, belt be fixedly mounted on the stepless speed changing mechanism that the movable belt wheel on the transmission main shaft constitutes, by transmission main shaft, jack shaft, output shaft and two transmission shifting mechanisms that gear pair constitutes; Also have the clutch and the magnetogenerator that constitute by clutch hoof piece, clutch outer member; The output shaft of described transmission shifting mechanism and transmission main shaft are concentric structure, and an end of described output shaft is designed to blind hole structure, and the end that described transmission main shaft is corresponding with output shaft is positioned at the blind hole of output shaft and by bearings; Described output shaft two ends by bearings on casing; Described output shaft is connected with motorcycle rear axle by the chain drive of sprocket wheel, chain.
Described transmission main shaft is connected with the movable belt wheel of stepless speed changing mechanism, right side, the middle part fixed installation clutch hoof piece of transmission main shaft, fixedly mount the wherein driving gear of a pair of driving gear pair on the clutch outer member, described clutch outer member sky is enclosed within on the transmission main shaft.
The characteristics of foot plate bicycle motor stepless speed changing mechanism have been merged in the present invention, and by structural design to the motor transmission shifting mechanism, by linkage structure, make the stepless variable engine that is proposed adapt to the usage requirement of bent-beam motorcycle to transmission main shaft and clutch hoof piece, clutch outer member.
Description of drawings
Fig. 1 is existing pedal motorcycle engine structure schematic representation.
Fig. 2 is pedal motorcycle vehicle frame and motor plane arrangement structure schematic representation.
Fig. 3 is bent-beam motorcycle frame and motor plane arrangement structure schematic representation.
Fig. 4 is a structural representation of the present invention.
Fig. 5 is the linkage structure schematic representation of transmission shifting mechanism among the present invention and clutch.
Among the figure, 1, piston, 2, radiator, 3, bent axle, 4, variable-speed pulley, 5, belt, 6, movable belt wheel, 7, transmission main shaft, 8, clutch hoof piece, 9, clutch outer member, 10, jack shaft, 11,12, driving gear pair, 13, output shaft, 14, trailing wheel, 15,16,17,18, bearing, 19, sprocket wheel, 20, chain.
Embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is illustrated.
As Fig. 4, shown in Figure 5, a kind of stepless speed change engine for motorcycle with curved beam, described motor mainly comprises: driven the bent axle 3 that rotates by piston, by variable-speed pulley 4, belt 5 be fixedly mounted on movable belt wheel 6 stepless speed changing mechanisms that constitute on the transmission main shaft, by transmission main shaft 7, jack shaft 10, output shaft 13 and two transmission shifting mechanisms that gear pair 11,12 constitutes; Also have the clutch and the magnetogenerator (not shown) that constitute by clutch hoof piece 8, clutch outer member 9; Bent axle 3 is supported on the casing by bearings at both ends, and an end of bent axle 3 is installed with variable-speed pulley 4, takes turns 6 by belt 5 with the movable belt on being fixedly mounted on transmission main shaft 7 and is connected.Transmission main shaft 7 left ends are supported on the transmission gear shift casing by bearing 18, and right-hand member is supported on the output shaft 13 by the bearing 16 that is installed in output shaft 13 blind holes, constitute the concentric structure of output shaft 13 and transmission main shaft 7; Right side, transmission main shaft 7 middle part is installed with clutch hoof piece 8, clutch outer member 9 skies are enclosed within on the transmission main shaft 7, be installed with the driving gear of driving gear pair 11 on the clutch outer member 9, the driven gear of driving gear pair 11 is fixedly mounted on jack shaft 10 right parts, the driving gear of the left part fixed installation driving gear pair 12 of jack shaft 10; Jack shaft 10 is supported on the casing by bearings at both ends, one end of output shaft 13 is designed to blind hole structure, the blind hole indoor design is installed bearing 16 and is used for supporting transmission main shaft 7, by structural design to output shaft 13 and transmission main shaft 7, the rotating center of diaxon is overlapped, reduced motor length size.The blind hole Structural Design of Shaft has effectively reduced the width dimensions of motor, makes the motor compact appearance.The driven gear of driving gear pair 12 is fixedly mounted on the output shaft 13, and output shaft 13 is supported on the casing by bearing 15,17.Output shaft 13 the other ends are installed with drive sprocket 19, drive motor cycle rear wheel by chain 20 and rotate.
Its transmission principle is: the to-and-fro motion of piston 1, become rotatablely moving of bent axle by bent axle 3, make the stepless speed changing mechanism belt pulley 4, belt 5,6 runnings of movable belt wheel that are installed on bent axle 3 and the transmission main shaft 7, driving transmission main shaft 7 rotates, when rotating speed reaches the setting tachometer value of clutch hoof piece 8, clutch hoof piece 8 combines with clutch outer member 9, and rotates with bent axle 3, and the rotation speed change of bent axle 3 makes the rotating speed of transmission main shaft 7 realize stepless variation by stepless speed changing mechanism.The power of bent axle 3 is delivered to the driving gear of the gear pair 11 on the transmission main shaft 7 by stepless speed changing mechanism belt pulley 4, belt 5, movable belt wheel 6, clutch hoof piece 8, clutch outer member 9, after gear pair 11 slows down, be delivered to jack shaft 10, be delivered to output shaft 13 through gear pair 12 further decelerations, the sprocket wheel 14 that is fixedly mounted on the output shaft 13 is rotated.Driving motor cycle rear wheel by chain 15 rotates.
The cooling of motor stepless speed changing mechanism is to rotate with bent axle 3 by the fan that designs on the variable-speed pulley 4, sucks cooling air from motor case lid intake grill and delivers to the cooling position, discharges hot blast from motor case lid exhaust outlet again.At the anterior design of motor organic oil radiator 2, by radiator the machine oil heat is dispersed in the external engine air, thereby reduces engine operating temperature to guarantee the motor proper functioning.
Claims (2)
1. stepless speed change engine for motorcycle with curved beam, described motor mainly comprises: driven the bent axle (3) that rotates by piston, by variable-speed pulley (4), belt (5) be fixedly mounted on the stepless speed changing mechanism that the movable belt wheel (6) on the transmission main shaft constitutes, by the transmission shifting mechanism of transmission main shaft (7), jack shaft (10), output shaft (13) and two gear pairs (11,12) formation; Also have the clutch and the magnetogenerator that constitute by clutch hoof piece (8), clutch outer member (9); It is characterized in that: the pto of described transmission shifting mechanism (13) is a concentric structure with transmission main shaft (7), one end of described output shaft (13) is designed to blind hole structure, and the end that described transmission main shaft (7) is corresponding with output shaft (13) is positioned at the blind hole of output shaft (13) and is supported by bearing (16); Described output shaft is supported on the casing by bearing (15,17); Described output shaft (13) is connected with motorcycle rear axle by the chain drive of sprocket wheel (19), chain (20).
2. stepless speed change engine for motorcycle with curved beam according to claim 1, it is characterized in that: described transmission main shaft (7) is connected with the movable belt wheel (6) of stepless speed changing mechanism, right side, the middle part fixed installation clutch hoof piece (8) of transmission main shaft (7), fixedly mount the driving gear of driving gear pair (11) on the clutch outer member, described clutch outer member (9) sky is enclosed within on the transmission main shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101666238A CN101858250B (en) | 2010-05-10 | 2010-05-10 | Stepless speed change engine for motorcycle with curved beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101666238A CN101858250B (en) | 2010-05-10 | 2010-05-10 | Stepless speed change engine for motorcycle with curved beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101858250A true CN101858250A (en) | 2010-10-13 |
| CN101858250B CN101858250B (en) | 2012-05-23 |
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ID=42944377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101666238A Active CN101858250B (en) | 2010-05-10 | 2010-05-10 | Stepless speed change engine for motorcycle with curved beam |
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| Country | Link |
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| CN (1) | CN101858250B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0291429A (en) * | 1988-09-28 | 1990-03-30 | Honda Motor Co Ltd | Engine with transmission gear |
| CN101021258A (en) * | 2007-03-27 | 2007-08-22 | 邹政耀 | Planetary gear type stepless variable speed drive system |
| CN101105216A (en) * | 2006-07-12 | 2008-01-16 | 雅马哈发动机株式会社 | Belt type continuously variable transmission and straddle-type vehicle |
| CN201087762Y (en) * | 2007-09-29 | 2008-07-16 | 三阳工业股份有限公司 | Power transmission |
| CN101396964A (en) * | 2007-09-28 | 2009-04-01 | 本田技研工业株式会社 | Transmission for vehicles |
| CN201723305U (en) * | 2010-05-10 | 2011-01-26 | 洛阳北方易初摩托车有限公司 | Stepless variable-speed engine for bending beam motorcycle |
-
2010
- 2010-05-10 CN CN2010101666238A patent/CN101858250B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0291429A (en) * | 1988-09-28 | 1990-03-30 | Honda Motor Co Ltd | Engine with transmission gear |
| CN101105216A (en) * | 2006-07-12 | 2008-01-16 | 雅马哈发动机株式会社 | Belt type continuously variable transmission and straddle-type vehicle |
| CN101021258A (en) * | 2007-03-27 | 2007-08-22 | 邹政耀 | Planetary gear type stepless variable speed drive system |
| CN101396964A (en) * | 2007-09-28 | 2009-04-01 | 本田技研工业株式会社 | Transmission for vehicles |
| CN201087762Y (en) * | 2007-09-29 | 2008-07-16 | 三阳工业股份有限公司 | Power transmission |
| CN201723305U (en) * | 2010-05-10 | 2011-01-26 | 洛阳北方易初摩托车有限公司 | Stepless variable-speed engine for bending beam motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101858250B (en) | 2012-05-23 |
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