CN102207190B - Oil supply construction for power transmission mechanism - Google Patents
Oil supply construction for power transmission mechanism Download PDFInfo
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- CN102207190B CN102207190B CN201110079160.6A CN201110079160A CN102207190B CN 102207190 B CN102207190 B CN 102207190B CN 201110079160 A CN201110079160 A CN 201110079160A CN 102207190 B CN102207190 B CN 102207190B
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Abstract
The invention provides an oil supply construction for a power transmission mechanism, in an oil supply construction for a power transmission mechanism provided with a startup clutch and a speed change clutch in a split way, spray oil in a crankshaft case is effectively utilized to well perform oil supply to two clutches. The oil supply construction in the invention is provided with: a first oil supply hole (77) opened towards the internal of a centrifugal clutch (21) and used for supplying oil from a second oil path (72) formed at a shaft center of a crankshaft (9) to the centrifugal clutch (21); a second oil supply hole (78) and a gap (78a) disposed at a clutch external part (21a) of the centrifugal clutch (21) and directed towards the side opening of a multi-plate clutch (22); and a rib (61) at an upper part of the multi-plate clutch (22) observed axially and extending downwards from the upper wall portion of a clutch chamber (28).
Description
Technical field
The present invention relates to the oily supplying structure of the power transmission mechanism of the vehicle uses such as two-wheeled motorcycle.
Background technique
In the past, known following structure in above-mentioned oily supplying structure: in the upper wall portions of crankcase, in the position corresponding with roller bearing, be provided with the rib for catching the spray oil of being kicked up along with the rotation of gear, the oil of catching drips and to roller bearing fuel feeding (for example,, with reference to patent documentation 1) from this rib.
Patent documentation 1: TOHKEMY 2006-183594 communique
But, as above-mentioned prior art, by the rotation along with gear etc. and the oily structure of kicking up be applicable to have in the situation of the motor that starts second solid of rotation such as the speed change clutch on first solid of rotation such as clutch, centrifugal filter and main shaft on bent axle, due to the biasing mutually in the axial direction of two solid of rotation, so, be difficult to the oil of kicking up to supply with to the solid of rotation of opposite side.
Summary of the invention
Therefore, the object of the invention is, in the oily supplying structure of power transmission mechanism, effectively utilize the spray oil in crankcase and carry out well supplying with to the oil of two solid of rotation.
As the solution of above-mentioned problem, the oily supplying structure of the power transmission mechanism that technical solution of the present invention 1 is recorded, this power transmission mechanism has: the first clutch 21 being supported by the first live axle 9; The second clutch 22 being supported by the second live axle 5 parallel with described the first live axle 9 and can transferring power; Accommodate the clutch chamber 28 of described first clutch 21 and second clutch 22.Described first clutch 21 has: with the clutch inner piece 21b of described the first live axle 9 one rotations; Be configured in the clutch Outside part 21a of the periphery of this clutch inner piece 21b, described second clutch 22 is from end on observation and described first clutch 21 part superpositions of described each live axle 5,9, and setover and configure with respect to described first clutch 21 in the axial direction of described each live axle 5,9, it is characterized in that, have: for oil circuit 77, towards described first clutch 21 inner openings, for future self-forming supply with to described first clutch 21 at the oil of the oil circuit 72 at described the first live axle 9 Zhou centers; Be arranged on oily exhaust port 78,78a on the clutch Outside part 21a of described first clutch 21; Rib 61, extends downwards from the upper wall portions 28a of described clutch chamber 28 from described end on observation above described second clutch 22.
Technical solution of the present invention 2 is characterised in that, described second clutch 22 is adjacent to configuration with described first clutch 21 described on axially, a described axial distolateral longitudinal wall part 28c of described clutch chamber 28 is connected mutually with described upper wall portions 28a, it is upper that described rib 61 is attached at described longitudinal wall part 28c and upper wall portions 28a, and from described longitudinal wall part 28c towards described axially another distolateral extension.
Technical solution of the present invention 3 is characterised in that, in the lower end side of described rib 61, is formed with the slot part 62a, the 63a that extend to the described axial neutral position of described second clutch 22 from described longitudinal wall part 28c.
Technical solution of the present invention 4 is characterised in that, described rib 61 is configured in and links the top of described the first live axle 9 Zhou centers and the line segment T at described the second live axle 5 Zhou centers and be configured in compared with the mid point CP of this line segment T more by described the second live axle 5 sides from described end on observation.
Technical solution of the present invention 5 is characterised in that, described first clutch 21 and second clutch 22 be mutually to opposite spin, and rotates to the mode of a side shifting of leaving from described rib 61 with their top.
Technical solution of the present invention 6 is characterised in that, described the first live axle 9 is bent axles 9 of motor, described the second live axle 5 is main shafts 5 of speed changer, described main shaft 5 Zhou centers are configured in compared with the jack shaft 6 Zhou centers of described bent axle 9 Zhou centers and described speed changer closer to the top, and described upper wall portions 28a tilts in the mode that described bent axle 9 sides reduce compared with described main shaft 5 sides.
Technical solution of the present invention 7 is characterised in that, described first clutch 21 is centrifugal clutches 21, and described second clutch 22 is multi-plate clutchs 22, and the position of at least supporting described multi-plate clutch 22 in described main shaft 5 is formed as solid.
The oily supplying structure of the power transmission mechanism of technical solution of the present invention 8, this power transmission mechanism has: the first solid of rotation 21 being supported by the first live axle 9; The second solid of rotation 22 being supported by the second live axle 5 parallel with described the first live axle 9; Accommodate the solid of rotation containing room 28 of described the first solid of rotation 21 and the second solid of rotation 22, described the second solid of rotation 22 is from end on observation and described first solid of rotation 21 part superpositions of described each live axle 5,9, and setover and configure with respect to described the first solid of rotation 21 in the axial direction of described each live axle 5,9, it is characterized in that, have: for oil circuit 77, be adjacent to opening with described the first solid of rotation 21, for future self-forming supply with to described the first solid of rotation 21 at the oil of the oil circuit 72 at described the first live axle 9 Zhou centers; Be arranged on oily discharge portion 78, the 78a of the outer circumferential side of described the first solid of rotation 21; Rib 61, extends downwards from the upper wall portions 28a of described solid of rotation containing room 28 from described end on observation above described the second solid of rotation 22.
The effect of invention
According to technological scheme 1 of the present invention, the oily exhaust port of the clutch Outside part via the oil of supplying with in fuel feeding road direction first clutch by being formed on first clutch is supplied to second clutch, can carry out oil to second clutch well thus and supply with.In addition, the oil that first clutch is kicked up and dispersed is arranged on the rib of the upper wall portions of clutch chamber and catches, and this oil drips to the second clutch of rib below, can further carry out oil supply to second clutch well thus.
According to technological scheme 2 of the present invention, rib is attached at longitudinal wall part and the upper wall portions of clutch chamber, the intensity of clutch chamber improves thus, and rib is from another the distolateral extension of side direction of described axial one end, can catch thus the oil dispersing in clutch chamber on a large scale, and can further carry out oil to second clutch well and supply with.
According to technological scheme 3 of the present invention, the oil of being caught by rib is trapped in slot part, can make oil in slot part is to drip in the top (second clutch roughly directly over) in the axial neutral position of second clutch from the position of this slot part terminal, and can further carry out oil to second clutch well and supply with.
According to technological scheme 4 of the present invention, rib is configured in compared with middle position between each live axle closer to the top and in the second drive shaft side (second clutch side), can carry out oil to second clutch well thus and supply with.
According to technological scheme 5 of the present invention, be attached to the oil of upper wall portions along with rotation side flow directly over each clutch of first clutch and second clutch, therefore, even in the case of rib is arranged on each live axle neutral position above, also can be well carry out oil to each clutch and supply with.
According to technological scheme 6 of the present invention, main shaft is setovered upward with respect to bent axle and jack shaft, realizes thus the shortening of length before and after motor, and can to make heavier object be that the position of bent axle declines and realizes centre of gravity.In addition, correspondingly make upper wall portions tilt with the configuration of main shaft and bent axle, can realize thus the miniaturization of clutch chamber, and the oil that can suppress to be attached to upper wall portions by rib in this case flows along the inclination deflection crankshaft side (first clutch side) of upper wall portions.
According to technological scheme 7 of the present invention, the processing that can cut down main shaft, guarantees its rigidity simultaneously and realizes path, and then can make the gear path on this main shaft and realize the miniaturization of speed changer.
According to technological scheme 8 of the present invention, the oil of supplying with to the first a rotating body is supplied to the second solid of rotation from exhaust port by the centrifugal force of following the rotation of the first solid of rotation to produce, can carry out oil to the second solid of rotation well thus and supply with.In addition, the oil that the first solid of rotation is kicked up and dispersed is arranged on the rib of the upper wall portions of solid of rotation containing room and catches, and this oil drips to the second solid of rotation of rib below, can further carry out oil supply to the second solid of rotation well thus.
Brief description of the drawings
Fig. 1 is the left side view of the motor of embodiments of the present invention.
Fig. 2 is the expansion end view drawing of the axis along main axle of above-mentioned motor.
Fig. 3 is the right side view of the main structure of above-mentioned motor.
Fig. 4 is the expansion sectional view of the axis along transmission device of above-mentioned motor.
Fig. 5 is the right side view of above-mentioned transmission device.
Fig. 6 is the right side view of the shifting mechanism of above-mentioned transmission device.
Right side view when Fig. 7 (a) is the upshift operation of above-mentioned shifting mechanism, Fig. 7 (b) is the right side view lowering category when operation of above-mentioned shifting mechanism.
Fig. 8 is the right side view of the rib periphery of the clutch chamber upside of above-mentioned motor.
Fig. 9 is the rear view of above-mentioned rib periphery.
The explanation of reference character
1 motor
5 main shafts (the second live axle, main shaft)
6 jack shafts (jack shaft)
9 bent axles (the first live axle, bent axle)
21 centrifugal clutches (first clutch, the first solid of rotation)
22 multi-plate clutchs (second clutch, the second solid of rotation)
28 clutch chamber (solid of rotation containing room)
28a upper wall portions
28c outer side wall portion (longitudinal wall part)
61 ribs
Slot part (slot part) before 62a
Slot part after 63a (slot part)
72 second oil circuits (oil circuit)
77 first oil supply holes (for oil circuit)
78 second oil supply holes (oily exhaust port, oily discharge portion)
78a gap (oily exhaust port, oily discharge portion)
T straight line (line segment)
CP mid point
Embodiment
Below, with reference to the accompanying drawings of embodiments of the present invention.In addition, below in explanation all around wait towards, if special instruction not, using the arrow FR shown in appropriate location in figure as front, using arrow LH as left side, arrow UP is described as top.
Motor shown in Fig. 1～3 (internal-combustion engine) 1 is mounted in as prime mover on the Straddle-type vehicles such as such as two-wheeled motorcycle, be rotating center axis (crank axle) C1 that the makes bent axle 9 air cooling single cylinder engine along left and right directions, and have from the front end of this crankcase 2 (being slightly to front upper place in detail) the forwards outstanding basic structure that makes cylinder 3 approximate horizontal.In addition, in figure, reference number C 2 represents the axis (cylinder-bore axis) along the projected direction of cylinder 3.
Crankcase 2 taking with the orthogonal parting plane of left and right directions as boundary divided left and right case halfbody 2a, the 2b of being configured to.Be separately installed with the left and right case cover 24,25 of a part that becomes them in the outside of left and right case halfbody 2a, 2b.Crankcase 2 also doubles as the transmission case (gearbox) of accommodating transmission device (speed changer) 4.
Bent axle 9 has: the left and right crank arm 9b of supporting crankshaft pin 9a; From these left and right crank arm 9b outstanding Y-axis neck 9c in outside to the left and right; From these Y-axis necks 9c further to the left and right outside extended left and right supporting axle 9d.At the terminal side of left supporting axle 9d, be provided with coaxially camshaft 11 in cylinder head 3b and drive the actuated by cams sprocket wheel 12 of use.
Camshaft 11 configures abreast with bent axle 9 in cylinder head 3b, and its left and right sidepiece can be supported by cylinder head 3b rotatably.Left end at camshaft 11 is provided with cam driven sprocket 13 coaxially, on this cam driven sprocket 13 and described actuated by cams sprocket wheel 12, is wound with cam chain 14.In the left side of cylinder 3, be provided with the cam chain chamber 15 of accommodating cam chain 14 grades.
In addition, in the drawings, reference character 16 represents the foot-operated pillar (kick spindle) for the pedal (kick arm) that engine start uses is installed, reference character 17 represents the actuating motor that engine start is used, reference character 17a represents starting gear group, reference character 18 represents the fuel supplying devices such as the vaporizer being connected with the upside (air inlet side) of cylinder head 3b, and reference character 19 represents the outlet pipe being connected with the downside (exhaust side) of cylinder head 3b.
Here,, with reference to Fig. 1, the left side in crankcase 2, disposes the cam chain tension device 81 that regulation tension force is provided to cam chain 14.Cam chain tension device 81 has: the stretcher roller 82 that the slack-side of (wrapping range outside) and cam chain 14 from top (from actuated by cams sprocket wheel 12 send side, upside) rolling contacts; Front end axle holds this stretcher roller 82 and front and back intermediate portion can swing up and down the rocking arm 83 being supported by crankcase 2; The tappet 84 that pushes upward the rear end of this rocking arm 83 and stretcher roller 82 is pressed to cam chain 14 thrusters.
In the oblique front lower place of actuated by cams sprocket wheel 12, be provided with from below the slide block 85 of advancing side (the introducing side of actuated by cams sprocket wheel 12, the downside) sliding contact of (wrapping range outside) and cam chain 14.Slide block 85 is observed from the side and is the protruding cap shaped in top, and is kept to be fixed on the holding part 85a forming on the internal face of crankcase 2.Between each sprocket wheel, in the left side of cylinder 3 (in cam chain chamber 15), be provided be clipped in the slack-side of cam chain 14 and advancing side and with their idle pulleys 86 contacting that rolls.
With reference to Fig. 1～3, the rotating power of bent axle 9 is via being housed in each clutch 21,22 on crankcase 2 interior right sides and being housed in the transmission device 4 at crankcase 2 interior rear portions, be output to the driving sprocket wheel 23 in the rear portion left side that is configured in crankcase 2, and be passed to driving wheel via (not shown) such as hanging over chain on this driving sprocket wheel 23., formed the power transmission mechanism of motor 1 by each clutch 21,22 and transmission device 4.
On the right part of bent axle 9, coaxially hold this motor 1 of lift-launch vehicle start with clutch (first clutch or the first solid of rotation) be centrifugal clutch 21.
With reference to Fig. 2, centrifugal clutch 21 has: be to right-hand having round-ended cylinder shape and can being supported in the relative rotation the clutch Outside part 21a of the right part of bent axle 9 of opening; Be supported in the clutch inner piece 21b of the right part of bent axle 9 in mode that can one rotation in the inner circumferential side of this clutch Outside part 21a; Be supported in for example a pair of governor weight 21c on clutch inner piece 21b in the mode that can swing in the inner circumferential side of clutch Outside part 21a.
Each governor weight 21c is suppressed in the mode of leaving from the inner peripheral surface of clutch Outside part 21a in the time that bent axle 9 stops or when low speed rotation, these each governor weight 21c are along with the rising of the rotational speed of bent axle 9 is resisted elastic force pressure to periphery side oscillation, the inner peripheral surface friction apply of each governor weight 21c and clutch Outside part 21a thus, thus can carry out the transmission of torque between clutch Outside part 21a and clutch inner piece 21b.
Clutch inner piece 21b forms the madial wall of the oil strainer 26 that is bearing in coaxially its right-hand centrifugation formula.The surrounding of centrifugal clutch 21 and oil strainer 26 is covered by right case cover 25.In addition, on the left part of bent axle 9, be supported with coaxially generator (generator) 27, it is around covered by left case cover 24.
The wheel axial region 21d of clutch Outside part 21a extends to left, its front end periphery with can one the mode of rotation be provided with elementary actuation gear 21e.At the rear of bent axle 9, dispose in order main shaft 5 and the jack shaft 6 of transmission device 4 from front.Main shaft 5 and jack shaft 6 are formed as respectively solid (matter is close), and make rotating center axis C3, C4 separately along left and right directions (with crank axle C1 abreast) configuration.Below, if special instruction not, using the direction along each axis C1, C3, C4 as axially, by along each axis C1, C3, C4 to regarding as axially to depending on describing.
Here, with reference to Fig. 3, main shaft 5 be configured to its axis C3 be positioned at the each axis C1, the C4 that comprise bent axle 9 and jack shaft 6 approximate horizontal plane H above.Like this, main shaft 5 is configured in the top of bent axle 9 and jack shaft 6, thus, each axle 5,6,9 front and back closely configure, thereby seek crankcase 2 to such an extent as to the compactness of motor 1, and be that the position of bent axle 9 declines by making heavier object, seek motor 1 to such an extent as to the centre of gravity of carrying the vehicle of this motor.
With reference to Fig. 2, elementary actuation gear 21e engages with the elementary driven gear 22e that is supported in the larger footpath on the right part of main shaft 5.The right part of main shaft 5 becomes terminal in the left side (motor inner side) of centrifugal clutch 21, is supported with coaxially respectively elementary driven gear 22e and the multi-plate clutch 22 adjacent with its right side on this right part.
Multi-plate clutch 22 is the clutches for speed change (second clutch or the second solid of rotation) of vehicle that carry this motor 1, has: be to right-hand having round-ended cylinder shape and can being supported in the relative rotation the clutch Outside part 22a of the right part of main shaft 5 of opening; Be supported in the clutch inner piece 22b of the right part of main shaft 5 in mode that can one rotation in the inner circumferential side of this clutch Outside part 22a; Stacked multiple clutch plate 22c vertically between clutch Outside part 22a and clutch inner piece 22b.Be supported with elementary driven gear 22e in the diapire left side of clutch Outside part 22a in mode that can one rotation.
The surrounding of multi-plate clutch 22 is also covered by right case cover 25.Be formed for oily clutch chamber (solid of rotation containing room) 28 of thickly accommodating each clutch 21,22 by this right case cover 25 and right case halfbody 2b.
Here, with reference to Fig. 3, the position in the front that is positioned at multi-plate clutch 22Zhou center (axis C3) in the upper wall portions 28a of clutch chamber 28 (right case cover 25) from end on observation with the mode of straight line T1 almost parallel of each axis C1, C3 that links bent axle 9 and main shaft 5 tilt to front lower place (following, this position is called to rake 28b).Like this, the upper wall portions 28a of crankcase 2 (rake 28b) tilts to front lower place matchingly with the configuration of bent axle 9 and main shaft 5, and thus, the anterior upside of crankcase 2 is by compactness, thereby the configuration of actuating motor 17 grades becomes easy.
Top at upper wall portions 28a (rake 28b) is provided with ventilating hole 29, from the extended steam hose 29a of this ventilating hole 29 extends obliquely along rake 28b to back upper place, suitably bending and extend upward and arrive not shown air filter cartridges.Thus, oil can not be trapped in steam hose 29a, and returns in clutch chamber 28 from ventilating hole 29.
In addition, in figure, arrow F1 represents the sense of rotation (forward direction) of bent axle 9 in the time of engine running, and arrow F2 represents the sense of rotation of main shaft 5 in the time of engine running, and arrow F3 represents the sense of rotation of jack shaft 6 in the time of engine running.
Here, with reference to Fig. 1,3, motor 1 adopts following offset crankshaft mechanism,, (burning (expansion) stroke initial stage when being reduced in firing chamber as pressure maximum, when piston 8 is positioned near top dead center), the pushing force (slip resistance) of piston 8 to the hollow nest 3c of cylinder internal surface etc., crank axle C1 with respect to cylinder-bore axis C2 upward (the movement direction upstream side of crankpin 9a when piston 8 is positioned at top dead center near) established amount Z has setovered.In other words, with respect to crank axle C1, (the movement direction downstream side of crankpin 9a when piston 8 is positioned at top dead center near) cylinder-bore axis C2 has setovered established amount Z downwards.
As shown in Fig. 2～4, transmission device 4 has: main shaft 5 and jack shaft 6; Stride across the gear teeth wheels 7 that these diaxon 5,6 ground are supported.The rotating power of bent axle 9 is passed to jack shaft 6 from main shaft 5 via the gear arbitrarily of gear teeth wheels 7.
As shown in Fig. 3～5, it is by configuration shifting mechanism 50 above it, described sliding gear to be moved vertically to implement that the gear of transmission device 4 changes.
Shifting mechanism 50 has: the speed transmission drum 30 of the hollow cylindrical parallel with diaxon 5,6; Multiple (two) gear shift fork 35 engaging with multiple (two) guide groove 32 of periphery that is formed on this speed transmission drum 30 respectively.Each gear shift fork 35 correspondingly suitably moves vertically by the rotation of speed transmission drum 30 and the style of each guide groove 32, switches thus the gear of the transmission of power for 5,6 of diaxons in gear teeth wheels 7.In addition, in figure, reference number C 5 represents the rotating center axis of speed transmission drum 30.These transmission devices 4 form motor gear together with shifting mechanism 50.
With reference to Fig. 4,5, in speed transmission drum 30, form each guide groove 32 at the outer surface of periphery wall 31 cylindraceous, and form respectively at axial two end part the Y-axis support 33,34 that the mode rotating is supported by left and right case halfbody 2a, 2b.Speed transmission drum 30 be positioned at main shaft 5 roughly directly over mode be configured.Gear shifter shaft 36 is positioned at the tiltedly lower rear of speed transmission drum 30, the speed change pin 35b of each gear shift fork 35 that this gear shifter shaft 36 supports respectively from speed transmission drum 30 tiltedly rear (from avoiding the position of lower end of speed transmission drum 30) engage with each guide groove 32 of speed transmission drum 30.
In addition, in figure, arrow U represents the forward direction (direction upgrades) of speed transmission drum 30, and arrow D represents the reverse directions (direction lowers category) of speed transmission drum 30.Speed transmission drum 30 switches the shift position of transmission device 4 by its forward according to the order of neutral gear, a speed, two-speed, three speed, four-speed.The rotation of the speed transmission drum 30 when transmission device 4 is positioned at the shift position of regulation is fixed on baffle plate 54 restrictions such as grade of its right-hand member.
In addition, when transmission device 4 is positioned at the shift position of four-speed and jack shaft 6 forward the forward (switching from four-speed to neutral gear) of the speed transmission drum 30 of (when this motor equipped vehicle travels) be by quilt rub be bearing in catch arm 56 jack shaft 6 resist self counterweight 56a elastic force pressure and engage to limit with it to speed transmission drum 30 side oscillations.
With reference to Fig. 5, a side of each gear shift fork 35 is configured between speed transmission drum 30 and main shaft 5, and the opposing party is configured between speed transmission drum 30 and jack shaft 6.Each gear shift fork 35 is can axially movable mode being supported on the independent gear shifter shaft 36 of the base end part 35a that runs through them.
The base end part 35a of each gear shift fork 35 and gear shifter shaft 36 are positioned at the tiltedly lower rear of speed transmission drum 30.The speed change pin 35b engaging with each guide groove 32 of speed transmission drum 30 is outstanding from the base end part 35a of each gear shift fork 35 respectively.Under these each speed change pin 35b state that rear engages with each guide groove 32 from tiltedly, thereby speed transmission drum 30 rotates each gear shift fork 35 is moved axially.
On the other hand, the front end 35c of each gear shift fork 35 is branched off into two strands of shapes, and these each front end 35c engage with the corresponding sliding gear (switching mechanism) in gear teeth wheels 7.Thus, along with moving axially of each gear shift fork 35, described sliding gear moves and switches the shift position of transmission device 4 vertically.
As shown in Fig. 3,6, below jack shaft 6, dispose the exchanging shaft 51 of configuration in parallel therewith.On exchanging shaft 51, be welded with the base end part of principal arm 52, by cooperating of these exchanging shafts 51 and principal arm 52 and described baffle plate 54 etc., speed transmission drum 30 periodically positive and negative rotation many grades of ground switches the shift position of five grades of transmission devices 4.
When transmission device 4 is positioned at the shift position of regulation, certain of each feeding pin 54a be positioned at baffle plate 54 under.This feeding pin 54a and the feeding pin 54a that is positioned at its tiltedly upper front enter the oblique above engaging recessed part 53a of rear side that is formed on the front end that converts arm 53.In the mode to this pair of feeding pin 54a pushing by the bottom of engaging recessed part 53a, conversion arm 53 is suppressed with respect to principal arm 52.
And the above-mentioned state of shift position that is positioned at regulation from transmission device 4, when exchanging shaft 51 and principal arm 52 rotate to positive and negative certain direction, conversion arm 53 similarly rotates baffle plate 54 and speed transmission drum 30 to positive and negative certain direction.Exchanging shaft 51 and the amounts of rotation of principal arm 52 in the time carrying out positive and negative rotation are defined as predetermined angular by being formed on the pilot hole 52a on the intermediate portion of principal arm 52 and the guide finger 52b being fixed on crankcase 2.
In addition, in figure, arrow U ' represents the forward direction (direction upgrades) of exchanging shaft 51 and principal arm 52, and arrow D ' represents the reverse directions (direction lowers category) of exchanging shaft 51 and principal arm 52.
With reference to Fig. 7, engaging recessed part 53a, along with exchanging shaft 51 and principal arm 52 rotate with described predetermined angular to forward direction, makes baffle plate 54 and speed transmission drum 30 rotate the amount of predetermined angular (making the angle of 4 liters one grade of transmission device) to forward direction in the lump.Now, the oblique posteroinferior lower claw 53b that is positioned at engaging recessed part 53a be positioned at baffle plate 54 under feeding pin 54a engage and it boosted to (with reference to Fig. 7 (a)) to tiltedly upper front, thus, baffle plate 54 and speed transmission drum 30 rotate the amount of described predetermined angular to forward direction.
Afterwards, in the time that conversion arm 53, principal arm 52 and exchanging shaft 51 return to the state before described rotation by the elastic force pressure of not shown Returnning spring, make feeding pin 54a sliding contact adjacent in the reverse directions of inclined side 53c and the feeding pin 54a first engaging at lower claw 53b and step up, thus, do not engage (not making baffle plate 54 and speed transmission drum 30 rotate to reverse directions) with this feeding pin 54a, return to the state before described rotation.
Equally, engaging recessed part 53a, along with exchanging shaft 51 and principal arm 52 rotate with described predetermined angular to reverse directions, makes baffle plate 54 and speed transmission drum 30 rotate the amount of predetermined angular (making transmission device 4 fall the angle of a grade) to reverse directions.Now, the upper claw 53d that is positioned at the tiltedly upper front of engaging recessed part 53a engages and makes it drag down (with reference to Fig. 7 (b)) to tiltedly lower rear with the feeding pin 54a in the tiltedly upper front that is positioned at baffle plate 54, thus, baffle plate 54 and speed transmission drum 30 rotate the amount of described predetermined angular to reverse directions.
Afterwards, in the time that conversion arm 53, principal arm 52 and exchanging shaft 51 return to the state before described rotation by the elastic force pressure of not shown Returnning spring, make feeding pin 54a sliding contact adjacent in the forward direction of inclined side 53e and the feeding pin 54a first engaging at upper claw 53d and step up, thus, do not engage (not making baffle plate 54 and speed transmission drum 30 rotate to forward direction) with this feeding pin 54a, return to the state before described rotation.
A to-and-fro motion of the positive and negative rotation by such exchanging shaft 51 grades, speed transmission drum 30 is by the feeding off and on of positive and negative each sense of rotation, thereby one grade of shelves of shift position of transmission device 4 are changed.
With reference to Fig. 6, in the periphery of baffle plate 54, with the mode corresponding with the corresponding rotational position of each shift position transmission device 4 in speed transmission drum 30, circumferentially to be uniformly-spaced formed with multiple peripheral recess 54b.With the mode that can swing be supported in catch arm 55 front ends on crankcase 2 backstop roller 55a can with each peripheral recess 54b Elastic Contact, flexibly be fastened in each peripheral recess 54b some by this backstop roller 55a, thus, baffle plate 54 and speed transmission drum 30 are maintained at the rotational position specifying accordingly with each shift position of transmission device 4.
In addition, be fastened under the state in each peripheral recess 54b some at backstop roller 55a, while applying rotatory force more than regulation to baffle plate 54 and speed transmission drum 30, backstop roller 55a is to outer circumferential side displacement and stride across this peripheral recess 54b, thus, allow the rotation of backstop roller 55a and speed transmission drum 30.
In addition, because of peripheral recess 54b that now backstop roller 55a engages (in figure shown in reference character 54b ') thus lateral margin erect and do not allow backstop roller 55a stride across, so the reversion of the speed transmission drum 30 of transmission device 4 in the time of neutral state is limited.
With reference to Fig. 3, be formed with food tray 2e in the bottom of crankcase 2, store that engine oil in this food tray 2e is sucked by not shown oil pump or ejection and circulating in motor.In this circulation, engine oil suitably filtered by described oil strainer 26 and not shown oil cooler etc., cooling.Return to food tray 2e by naturally dripping etc. to each portion supplies with in motor engine oil.
In the lump with reference to Fig. 2, a part for the engine oil spraying from described oil pump is imported into the second oil circuit 72 in the right part that is formed on coaxially bent axle 9 by the first oil circuit 71 being formed in right case cover 25, thereby and flows and be imported into the centrifugation chamber 26a of oil strainer 26 to radial outside from the right part of the second oil circuit 72.In the 26a of this centrifugation chamber, be imported in the right side of bent axle 9 and the second oil circuit 72 the 3rd oil circuit 73 of coaxial formation discretely with the engine oil of the centrifugations such as foreign matter, and by the 3rd oil circuit 73, be formed on the 4th oil circuit 74 in right crank arm 9b and be formed on the 5th oil circuit 75 in the right side of crankpin 9a, thereby be imported into grease chamber 76 in crankpin.
On crankpin 9a, be formed with the oilhole 76a that is communicated with grease chamber 76 in its outer circumferential face and crankpin, by this oilhole 76a to supply engine oil between week in the large end of crankpin 9a periphery and connecting rod 8a.In addition, bent axle 9 is the partition types that link integratedly left and right dividing body by crankpin 9a.
Here, on the position of the madial wall of the centrifugation chamber 26a of the described oil strainer 26 of formation in the clutch inner piece 21b of centrifugal clutch 21, along being circumferentially formed with multiple the first oil supply holes 77 towards oblique left outside all side openings.By these each the first oil supply holes 77, the each governor weight 21c of a part for the engine oil in the 26a of centrifugation chamber in centrifugal clutch 21 etc. is supplied to.
In addition, on the periphery wall in the clutch Outside part 21a that has round-ended cylinder shape of centrifugal clutch 21 and the curved section between diapire, along being circumferentially formed with multiple the second oil supply holes 78 towards oblique left outside all side openings.By these each the second oil supply holes 78, be fed into engine oil in centrifugal clutch 21 and be supplied to towards clutch inner piece 22b of multi-plate clutch 22 etc. outside centrifugal clutch 21.
And, between the periphery wall right-hand member of the clutch Outside part 21a in centrifugal clutch 21 and the right flange outer rim of clutch inner piece 21b, be formed with the gap 78a that the engine oil that makes in centrifugal clutch 21 disperses towards oblique right outer circumferential side.The engine oil dispersing from this gap 78a mainly drips towards multi-plate clutch 22 being caught by rib 61 described later.
Arrive near the oil jacket 79 cylinder main body 3a that is formed on the sidewall 2d of right case halfbody 2b from a part for the engine oil of described oil pump ejection, near the exhaust side of this oily part piston 8 lower dead center from oil spurts hole (oil nozzle) 79a that is formed on right case halfbody 2b is injected.
With reference to Fig. 2,3, multi-plate clutch 22 configures to axial inner side (left) biasing ground with respect to centrifugal clutch 21.Multi-plate clutch 22 is with adjacent mode (entering the mode between the rear portion of centrifugal clutch 21 and the sidewall 2d of the right case halfbody 2b) configuration in the axial inner side (left) at the rear portion of its front portion and centrifugal clutch 21.Thus, the rear portion of the front portion of multi-plate clutch 22 and centrifugal clutch 21 is observed from the side (end on observation) and is configured overlappingly.
In multi-plate clutch 22, at the right-hand right flange 41 being integrally formed with clutch inner piece 22b that disposes of each clutch plate 22c, and, dispose with respect to clutch inner piece 22b by multiple helical springs (clutch spring) 43 for example by the left flange 42 to the right-hand push part of suppressing 44 at the left of each clutch plate 22c, be crimped with each clutch plate 22c friction apply integratedly at these 41,42 of each flanges, can carry out thus the transmission of torque between clutch Outside part 22a and clutch inner piece 22b.
On the other hand, by resisting the elastic force pressure of described each helical spring 43, push part 44 (left flange 42) is moved in orientation left, thus, the crimping of each clutch plate 22c is disengaged.This push part 44 is to be implemented by the releasing mechanism 45 on multi-plate clutch 22 right sides according to the variable speed operation of not shown gear shift pedal to the movement of left.During, with the variable speed operation of described gear shift pedal, remove linkedly the transmission of power of multi-plate clutch 22 temporarily.Thus, the gear shift of transmission device 4 becomes more smooth and easy.
Here, as shown in Fig. 2,3,8,9, on the position of the top that being positioned at the part that observation (end on observation) each clutch 21,22 overlaps each other from the side in upper wall portions (upper wall portions of the right case cover 25) 28a of clutch chamber 28, form rib 61 outstanding and that extend vertically downward.Rib 61 adheres to and it is caught for the spray oil OIL in clutch chamber 28, and the oily OIL that prevents from being attached on upper wall portions 28a flows to the front of the true dip direction along upper wall portions 28a, and then guarantee to measure (delivery volume) under the oil droplet of multi-plate clutch 22.
With reference to Fig. 8,9, the curved section between the 28c of outer side wall portion and the upper wall portions 28a in the axial outside of rib 61 from clutch chamber 28 (right case cover 25) towards axial inner side for example with parallel to an axis extend.The axial medial extremity of rib 61 arrives near the top of axial medial extremity of multi-plate clutch 22.
Above the axial substantial middle from the described outer side wall 28c of portion to multi-plate clutch 22 in rib 61, the front and back extension 62,63 that is formed with respectively cross section general triangular and stretches out in the front and back of rib 61 downsides.Be formed with respectively upward open front and back slot part 62a, 63a at the upper limb of front and back extension 62,63, before and after these, in slot part 62a, 63a, be detained the oily OIL that has rib 61 to catch or tackle.
; the oily OIL that rib 61 is caught or tackled is not that the not special position from rib 61 drips vertically; but in the past, the end position of slot part 62a, 63a is to drip in the top of the axial substantial middle of multi-plate clutch 22, thereby can supply with well to multi-plate clutch 22.
In the lump with reference to Fig. 2, the top of the part that when rib 61 is positioned at end on observation, each clutch 21,22 overlaps each other,, link the top of the described straight line T1 between each clutch 21,22 (main shaft 5 and jack shaft 6) Zhou center (axis C3, C4), and be positioned at the side after a while of the plumb line T2 of the mid point CP by straight line T1.
Each clutch 21,22 respectively together with each axle 5,6 mutually to opposite spin (arrow F2, F3 in reference to figure).Now, the top that approaches upper wall portions 28a in each clutch 21,22 is respectively to a side shifting of leaving from rib 61.A part that is attached to the oily OIL of upper wall portions 28a is not caught by rib 61, and flows directly over each clutch 21,22 along the air stream of the sense of rotation along each clutch 21,22.This oil OIL becomes easily and drips towards them from the top of each clutch 21,22, so, even in the case of rib 61 is arranged at each clutch 21,22 neutral position above, can be not yet lavishly to each clutch 21,22 for fuel feeding.
Here, with reference to Fig. 9, by the clutch plate 46 of the clutch Outside part 22a supporting in each clutch plate 22c and stacked in the mode mutually alternately overlapping vertically by the clutch friction plate 47 of the clutch inner piece 22b supporting in each clutch plate 22c.Clutch plate 46 is to paste friction material on the two sides of sheet metal to form, and clutch friction plate 47 is made up of sheet metal monomer.
And, for example arbitrarily between a pair of clutch friction plate 47, clamp the Returnning spring 48 being formed by belleville spring or the helical spring etc. of ring-type.By the elastic force of this Returnning spring 48, in the time that the crimping of each clutch plate 22c is removed, described a pair of clutch friction plate 47 is separated forcibly, and the disconnection of the multi-plate clutch 22 when variable speed operation becomes good.
As mentioned above, the oily supplying structure of the power transmission mechanism in above-mentioned mode of execution is applicable to the gear of motor 1, and wherein, the gear of this motor 1 has: the centrifugal clutch 21 being supported by bent axle 9; The multi-plate clutch 22 being supported by main shaft 5 parallel with described bent axle 9 and can transferring power; Accommodate the clutch chamber 28 of described centrifugal clutch 21 and multi-plate clutch 22, described centrifugal clutch 21 has: with the clutch inner piece 21b of described bent axle 9 one rotations; Be configured in the clutch Outside part 21a of the periphery of this clutch inner piece 21b, described multi-plate clutch 22 is from end on observation and described centrifugal clutch 21 part superpositions of described each axle 5,9, and setover and configure with respect to described centrifugal clutch 21 in the axial direction of described each axle 5,9, the oily supplying structure of this power transmission mechanism, have: the first oil supply hole 77, towards described centrifugal clutch 21 inner openings, supply with to described centrifugal clutch 21 for the oil that future, idiomorphism was formed in second oil circuit 72 at described bent axle 9 Zhou centers; Be arranged on the second oil supply hole 78 and gap 78a on the clutch Outside part 21a of described centrifugal clutch 21; Rib 61, extends downwards from the upper wall portions 28a of described clutch chamber 28 from described end on observation above described multi-plate clutch 22.
According to this structure, via the first oil supply hole 77, to the oil of centrifugal clutch 21 interior supplies, the second oil supply hole 78 and the gap 78a of the clutch Outside part 21a by being formed on centrifugal clutch 21 are supplied to towards multi-plate clutch 22, can carry out oil to multi-plate clutch 22 well thus and supply with.In addition, caught by the rib 61 that centrifugal clutch 21 is kicked up and the oil that disperses is arranged on the upper wall portions 28a of clutch chamber 28, and this oil drips to the multi-plate clutch 22 of rib 61 belows, can further carry out oil to multi-plate clutch 22 well thus and supply with.
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, described multi-plate clutch 22 is adjacent to configuration with described centrifugal clutch 21 described on axially, the described axial distolateral 28c of outer side wall portion of described clutch chamber 28 is connected mutually with described upper wall portions 28a, it is upper that described rib 61 is attached at the described outer side wall 28c of portion and upper wall portions 28a, and from the described outer side wall 28c of portion towards described axially another distolateral extension.
According to this structure, rib 61 is attached on the 28c of outer side wall portion and upper wall portions 28a of clutch chamber 28, the intensity of clutch chamber 28 improves thus, and rib 61 is from another the distolateral extension of side direction of described axial one end, thus, can catch the oil dispersing in clutch chamber 28 on a large scale, further carry out oil to multi-plate clutch 22 well and supply with.
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, in the lower end side of described rib 61, be formed with the front and back slot part 62a, the 63a that extend to the described axial neutral position of described multi-plate clutch 22 from the described outer side wall 28c of portion.
According to this structure, the oil of being caught by rib 61 is trapped in front and back slot part 62a, 63a, oil before and after can making in slot part 62a, 63a is to drip in the top in the axial neutral position of multi-plate clutch 22 (multi-plate clutch 22 roughly directly over) from the position of slot part 62a, 63a terminal before and after these, can further carry out oil supply to multi-plate clutch 22 well.
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, from described end on observation, described rib 61 is configured in to link described bent axle 9 Zhou centers (axis C1) and the top of the straight line T1 at described main shaft 5 Zhou centers (axis C3) and be configured in compared with the mid point CP of this straight line T1 and more leans on described main shaft 5 sides.
According to this structure, rib 61 is configured in closer to the top and main shaft 5 sides (multi-plate clutch 22 sides) compared with middle position between each axle 5,9, thus, can carry out oil to multi-plate clutch 22 well and supply with.
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, described centrifugal clutch 21 and multi-plate clutch 22 be mutually to opposite spin, and rotate to the mode of a side shifting of leaving from described rib 61 with their top.
According to this structure, be attached to the oil of upper wall portions 28a along with rotation side flow directly over each clutch 21,22 of centrifugal clutch 21 and multi-plate clutch 22, therefore, even be provided with rib 61 above the neutral position of each axle 5,9, also can carry out oil to each clutch 21,22 well and supply with.
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, described main shaft 5 Zhou centers (axis C3) are configured in compared with described bent axle 9 and jack shaft 6 Ge Zhou centers (axis C1, C4) closer to the top, and described upper wall portions 28a (rake 28b) tilts in the mode that described bent axle 9 sides reduce compared with described main shaft 5 sides.
According to this structure, main shaft 5 is setovered upward with respect to bent axle 9 and jack shaft 6, realizes thus the shortening of length before and after motor, thereby and can to make heavier object be that the position of bent axle 9 declines and realizes centre of gravity.In addition, correspondingly make upper wall portions 28a tilt with the configuration of main shaft 5 and bent axle 9, can realize thus the miniaturization of clutch chamber 28, and the oil that in this case, can suppress to be attached to upper wall portions 28a by rib 61 flows along inclination deflection bent axle 9 sides (centrifugal clutch 21 sides) of upper wall portions 28a (rake 28b).
In addition, in the oily supplying structure of above-mentioned power transmission mechanism, the support (right part) that at least described multi-plate clutch 22 in described main shaft 5 is supported is formed as solid.
According to this structure, can cut down the processing of main shaft 5, guarantee its rigidity simultaneously and realize path, and then can make the gear path on this main shaft 5 and realize the miniaturization of transmission device 4.
Here, using the first solid of rotation as starting clutch 21, but the first solid of rotation is as long as supported by bent axle 9 and rotate with bent axle 9 one.The first solid of rotation can be also the centrifugal filter (not shown) for example with exhaust port, can be also for example generator 27, elementary actuation gear 21e or oil pump actuation gear (not shown) in addition.In the situation of these each gears, also can be adjacent on bent axle 9 to form for oil circuit with this gear, make the oil supplied with from gear side described in this fuel feeding road direction by the centrifugal force following the rotation of bent axle 9 and produce the periphery spray to described gear.
In addition,, be supported on the live axle configuring abreast with bent axle 9 but the second solid of rotation needs only the mode of rotating with one with clutch 22 the second solid of rotation as speed change.The second solid of rotation can be also for example elementary driven gear 22e.
In addition, the invention is not restricted to above-mentioned mode of execution, go for the motor that for example makes cylinder erect on crankcase, and also go for the motor of DOHC formula, side by side or multiple cylinder engines of V-type etc. etc. and various forms of reciprocating engine.In addition, in the Straddle-type vehicle of this motor of lift-launch, not only comprise two-wheeled motorcycle (comprising bicycle and scooter with motor), also comprise three-wheel (except previous round and rear two take turns, also comprise the first two and take turns and rear one vehicle of taking turns) or the vehicle of four-wheel.
And the structure of above-mentioned mode of execution is an example of the present invention, can carry out without departing from the spirit and scope of the invention various changes.
Claims (12)
1. an oily supplying structure for power transmission mechanism, this power transmission mechanism has: by the first clutch (21) of the first live axle (9) supporting; By the second clutch (22) of the second live axle (5) supporting parallel with described the first live axle (9) and can transferring power; Accommodate the clutch chamber (28) of described first clutch (21) and second clutch (22),
Described first clutch (21) has: with the clutch inner piece (21b) of described the first live axle (9) one rotation; Be configured in the clutch Outside part (21a) of the periphery of this clutch inner piece (21b),
Described second clutch (22) is from end on observation and described first clutch (21) part superposition of described each live axle (5,9), and configure with respect to described first clutch (21) biasing ground in the axially upper of described each live axle (5,9)
It is characterized in that having:
For oil circuit (77), towards described first clutch (21) inner opening, for future self-forming supply with to described first clutch (21) at the oil of the oil circuit (72) at described the first live axle (9) Zhou center; Be arranged on oily exhaust port on the clutch Outside part (21a) of described first clutch (21) (78,78a); Rib (61), the top from described end on observation in described second clutch (22), extends downwards from the upper wall portions (28a) of described clutch chamber (28),
Described first clutch (21) is arranged on described the first live axle (9), and described rib (61) is arranged on described first clutch (21) and described second clutch (22) position of the top of intersection each other, outstanding and extension vertically downward.
2. the oily supplying structure of power transmission mechanism as claimed in claim 1, it is characterized in that, described second clutch (22) is adjacent to configuration with described first clutch (21) described on axially, a described axial distolateral longitudinal wall part (28c) of described clutch chamber (28) is connected mutually with described upper wall portions (28a), it is upper that described rib (61) is attached at described longitudinal wall part (28c) and upper wall portions (28a), and from described longitudinal wall part (28c) towards described axially another distolateral extension.
3. the oily supplying structure of power transmission mechanism as claimed in claim 2, it is characterized in that, in the lower end side of described rib (61), be formed with the slot part (62a, 63a) that extends to the described axial neutral position of described second clutch (22) from described longitudinal wall part (28c).
4. the oily supplying structure of the power transmission mechanism as described in any one in claim 1～3, it is characterized in that, described rib (61) is configured in and links the top of described the first live axle (9) Zhou center and the line segment (T) at described the second live axle (5) Zhou center and be configured in compared with the mid point (CP) of this line segment (T) more by described the second live axle (5) side from described end on observation.
5. the oily supplying structure of the power transmission mechanism as described in any one in claim 1～3, it is characterized in that, described first clutch (21) and second clutch (22) be mutually to opposite spin, and rotate to the mode of a side shifting of leaving from described rib (61) with their top.
6. the oily supplying structure of power transmission mechanism as claimed in claim 4, it is characterized in that, described first clutch (21) and second clutch (22) be mutually to opposite spin, and rotate to the mode of a side shifting of leaving from described rib (61) with their top.
7. the oily supplying structure of the power transmission mechanism as described in any one in claim 1～3, it is characterized in that, described the first live axle (9) is the bent axle (9) of motor, described the second live axle (5) is the main shaft (5) of speed changer, described main shaft (5) Zhou center is configured in compared with jack shaft (6) the Zhou center of described bent axle (9) Zhou center and described speed changer closer to the top, and the mode that described upper wall portions (28a) reduces with described bent axle (9) side compared with described main shaft (5) side tilts.
8. the oily supplying structure of power transmission mechanism as claimed in claim 4, it is characterized in that, described the first live axle (9) is the bent axle (9) of motor, described the second live axle (5) is the main shaft (5) of speed changer, described main shaft (5) Zhou center is configured in compared with jack shaft (6) the Zhou center of described bent axle (9) Zhou center and described speed changer closer to the top, and the mode that described upper wall portions (28a) reduces with described bent axle (9) side compared with described main shaft (5) side tilts.
9. the oily supplying structure of power transmission mechanism as claimed in claim 5, it is characterized in that, described the first live axle (9) is the bent axle (9) of motor, described the second live axle (5) is the main shaft (5) of speed changer, described main shaft (5) Zhou center is configured in compared with jack shaft (6) the Zhou center of described bent axle (9) Zhou center and described speed changer closer to the top, and the mode that described upper wall portions (28a) reduces with described bent axle (9) side compared with described main shaft (5) side tilts.
10. the oily supplying structure of power transmission mechanism as claimed in claim 6, it is characterized in that, described the first live axle (9) is the bent axle (9) of motor, described the second live axle (5) is the main shaft (5) of speed changer, described main shaft (5) Zhou center is configured in compared with jack shaft (6) the Zhou center of described bent axle (9) Zhou center and described speed changer closer to the top, and the mode that described upper wall portions (28a) reduces with described bent axle (9) side compared with described main shaft (5) side tilts.
The oily supplying structure of 11. power transmission mechanisms as claimed in claim 7, it is characterized in that, described first clutch (21) is centrifugal clutch (21), described second clutch (22) is multi-plate clutch (22), and the position of the described multi-plate clutch of at least supporting (22) in described main shaft (5) is formed as solid.
The oily supplying structure of 12. 1 kinds of power transmission mechanisms, this power transmission mechanism has: by first solid of rotation (21) of the first live axle (9) supporting; By second solid of rotation (22) of second live axle (5) supporting parallel with described the first live axle (9); Accommodate the solid of rotation containing room (28) of described the first solid of rotation (21) and the second solid of rotation (22),
Described the second solid of rotation (22) is from end on observation and described the first solid of rotation (21) part superposition of described each live axle (5,9), and configure with respect to described the first solid of rotation (21) biasing ground in the axially upper of described each live axle (5,9)
It is characterized in that having:
For oil circuit (77), be adjacent to opening with described the first solid of rotation (21), for future self-forming supply with to described the first solid of rotation (21) at the oil of the oil circuit (72) at described the first live axle (9) Zhou center; Be arranged on the oily discharge portion (78,78a) of the outer circumferential side of described the first solid of rotation (21); Rib (61), the top from described end on observation at described the second solid of rotation (22), extends downwards from the upper wall portions (28a) of described solid of rotation containing room (28),
Described the first solid of rotation (21) is arranged on described the first live axle (9), and described rib (61) is arranged on described the first solid of rotation (21) and described the second solid of rotation (22) position of the top of intersection each other, outstanding and extension vertically downward.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010081100A JP5616667B2 (en) | 2010-03-31 | 2010-03-31 | Oil supply structure of power transmission mechanism |
| JP2010-081100 | 2010-03-31 |
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| Publication Number | Publication Date |
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| CN102207190A CN102207190A (en) | 2011-10-05 |
| CN102207190B true CN102207190B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110079160.6A Active CN102207190B (en) | 2010-03-31 | 2011-03-28 | Oil supply construction for power transmission mechanism |
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| JP (1) | JP5616667B2 (en) |
| CN (1) | CN102207190B (en) |
| BR (1) | BRPI1101271B8 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6015204B2 (en) * | 2012-07-27 | 2016-10-26 | スズキ株式会社 | Motorcycle engine |
| JP6044241B2 (en) * | 2012-10-01 | 2016-12-14 | スズキ株式会社 | Saddle riding vehicle |
| FR3029584B1 (en) * | 2014-12-03 | 2018-03-16 | IFP Energies Nouvelles | SPEED TRANSMISSION DEVICE FOR THE DISPLACEMENT OF A MOTOR VEHICLE, IN PARTICULAR A MOTORIZED VEHICLE WITH AT LEAST TWO WHEELS, AND MOTOR POWER PACKAGE USING SUCH A DEVICE, IN PARTICULAR FOR A HYBRID VEHICLE. |
| JP6565620B2 (en) * | 2015-11-12 | 2019-08-28 | いすゞ自動車株式会社 | Scissor gear lubrication structure |
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| US5755314A (en) * | 1995-08-29 | 1998-05-26 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating structure for wet multi-plate clutch |
| US6189412B1 (en) * | 1998-07-24 | 2001-02-20 | Honda Giken Kogyo Kabushiki Kaisha | Vehicular transmission |
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| JPS6218746Y2 (en) * | 1980-12-27 | 1987-05-14 | ||
| JPS61262263A (en) * | 1985-05-13 | 1986-11-20 | Yamaha Motor Co Ltd | Engine equipped with centrifugal clutch |
| JPS61186714U (en) * | 1985-05-14 | 1986-11-21 | ||
| JP2003074648A (en) * | 2001-09-04 | 2003-03-12 | Kanzaki Kokyukoki Mfg Co Ltd | Hydraulic clutch |
| JP4887869B2 (en) * | 2006-04-03 | 2012-02-29 | スズキ株式会社 | Vehicle transmission |
| JP5165223B2 (en) * | 2006-09-29 | 2013-03-21 | 本田技研工業株式会社 | Motorcycle |
-
2010
- 2010-03-31 JP JP2010081100A patent/JP5616667B2/en active Active
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- 2011-03-28 CN CN201110079160.6A patent/CN102207190B/en active Active
- 2011-03-29 BR BRPI1101271A patent/BRPI1101271B8/en active IP Right Grant
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|---|---|---|---|---|
| US5755314A (en) * | 1995-08-29 | 1998-05-26 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating structure for wet multi-plate clutch |
| US6189412B1 (en) * | 1998-07-24 | 2001-02-20 | Honda Giken Kogyo Kabushiki Kaisha | Vehicular transmission |
| CN1646821A (en) * | 2002-04-08 | 2005-07-27 | 雅马哈发动机株式会社 | Clutch mechanism lubricating structure of engine |
| JP2006183594A (en) * | 2004-12-28 | 2006-07-13 | Honda Motor Co Ltd | Lubrication structure for bearing |
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| CN101293480A (en) * | 2007-04-27 | 2008-10-29 | 本田技研工业株式会社 | Hydraulic clutch apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5616667B2 (en) | 2014-10-29 |
| BRPI1101271A2 (en) | 2012-08-07 |
| JP2011214610A (en) | 2011-10-27 |
| CN102207190A (en) | 2011-10-05 |
| BRPI1101271B1 (en) | 2020-10-20 |
| BRPI1101271B8 (en) | 2022-08-30 |
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