CN102207190A - Oil supply construction for power transmission mechanism - Google Patents
Oil supply construction for power transmission mechanism Download PDFInfo
- Publication number
- CN102207190A CN102207190A CN2011100791606A CN201110079160A CN102207190A CN 102207190 A CN102207190 A CN 102207190A CN 2011100791606 A CN2011100791606 A CN 2011100791606A CN 201110079160 A CN201110079160 A CN 201110079160A CN 102207190 A CN102207190 A CN 102207190A
- Authority
- CN
- China
- Prior art keywords
- clutch
- oil
- rotation
- solid
- live axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- General Details Of Gearings (AREA)
- Arrangement Of Transmissions (AREA)
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 oil that the present invention relates to the power transmission mechanism that vehicle such as two-wheeled motorcycle uses is supplied with structure.
Background technique
In the past, supply with known following structure in the structure at above-mentioned oil: in the upper wall portions of crankcase, in the position corresponding with roller bearing, be provided with the rib that is used to catch 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
Yet, as above-mentioned prior art, the structure of oil will kicked up along with the rotation of gear etc. is applicable under the situation with the motor that starts second solid of rotation such as speed change clutch on first solid of rotation such as clutch, centrifugal filter and the main shaft on the bent axle, because two solid of rotation are biasing mutually in the axial direction, so the oil that is difficult to kick up is supplied with to the solid of rotation of opposite side.
Summary of the invention
Therefore, the objective of the invention is, supply with in the structure, effectively utilize the spray oil in the crankcase and carry out well supplying with to the oil of two solid of rotation at the oil of power transmission mechanism.
As the solution of above-mentioned problem, the oil of the power transmission mechanism of technical solution of the present invention 1 record is supplied with structure, and this power transmission mechanism has: by the first clutch 21 of first live axle, 9 supportings; By the second clutch 22 of and second live axle 5 supportings that can transferring power parallel with described first live axle 9; 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 first live axle, 9 one rotation; Be configured in the clutch Outside spare 21a of the periphery of this clutch inner piece 21b, described second clutch 22 is from the end on observation and described first clutch 21 part superpositions of described each live axle 5,9, and described each live axle 5,9 axially on respect to described first clutch 21 biasing ground configurations, it is characterized in that, have: fuel feeding road 77, towards described first clutch 21 inner openings, be used in the future self-forming and supply with to described first clutch 21 at the oil of the oil circuit 72 at the axle center of described first live axle 9; Be arranged on oily exhaust port 78,78a on the clutch Outside spare 21a of described first clutch 21; Rib 61, extends downwards from the upper wall portions 28a of described clutch chamber 28 above described second clutch 22 from described end on observation.
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, described axial one distolateral longitudinal wall part 28c of described clutch chamber 28 links to each other mutually with described upper wall portions 28a, described rib 61 is attached on described longitudinal wall part 28c and the 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 the top and being configured in the mid point CP of this line segment T of line segment T at the axle center of the axle center that links described first live axle 9 and described second live axle 5 and compares more by described 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 first live axle 9 is bent axles 9 of motor, described second live axle 5 is main shafts 5 of speed changer, the axle center of described main shaft 5 is configured in to be compared with the axle center of the jack shaft 6 of axle center and the described speed changer of described bent axle 9 more by the top, and described upper wall portions 28a tilts in the mode of comparing described bent axle 9 sides with described main shaft 5 sides and reducing.
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 supporting described multi-plate clutch 22 at least in the described main shaft 5 forms solid.
The oil of the power transmission mechanism of technical solution of the present invention 8 is supplied with structure, and this power transmission mechanism has: by first solid of rotation 21 of first live axle, 9 supportings; By second solid of rotation 22 of second live axle 5 supportings parallel with described first live axle 9; Accommodate the solid of rotation containing room 28 of described first solid of rotation 21 and second solid of rotation 22, described second solid of rotation 22 is from the end on observation and described first solid of rotation, 21 part superpositions of described each live axle 5,9, and described each live axle 5,9 axially on respect to the 21 biasing ground configurations of described first solid of rotation, it is characterized in that, have: fuel feeding road 77, be adjacent to opening with described first solid of rotation 21, be used in the future self-forming and supply with to described first solid of rotation 21 at the oil of the oil circuit 72 at the axle center of described first live axle 9; Be arranged on oily discharge portion 78, the 78a of the outer circumferential side of described first solid of rotation 21; Rib 61, extends downwards from the upper wall portions 28a of described solid of rotation containing room 28 above described second solid of rotation 22 from described end on observation.
The effect of invention
According to technological scheme 1 of the present invention, be supplied to second clutch via the oily exhaust port of the clutch Outside spare of the oil of supplying with in the fuel feeding road direction first clutch by being formed on first 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 set at the rib of the upper wall portions of clutch chamber and catches, and should drip by the second clutch of oil to the rib below, can further carry out oil to second clutch well thus and supply with.
According to technological scheme 2 of the present invention, rib is attached at the longitudinal wall part and the upper wall portions of clutch chamber, the intensity of clutch chamber improves thus, and rib is distolateral to another distolateral extension from described axial one, can catch the oil that disperses in the clutch chamber on a large scale thus, 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 the 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 supply to second clutch well.
According to technological scheme 4 of the present invention, rib be configured in each live axle between middle position compare more by the top and in second drive shaft side (second clutch side), can carry out oil supply to second clutch well thus.
According to technological scheme 5 of the present invention, attached to the oil of upper wall portions rotation side flow directly over each clutch along with first clutch and second clutch, therefore, even under the situation above the neutral position that rib is arranged on each live axle, also can carry out oil to each clutch well 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 the shortening of length before and after the motor thus, and can to make heavier object be that the position of bent axle descends and realizes centre of gravityization.In addition, with the configuration of main shaft and bent axle upper wall portions is tilted, can realize the miniaturization of clutch chamber thus, and can suppress mobile along the inclination deflection crankshaft side (first clutch side) of upper wall portions by rib in this case attached to the oil of upper wall portions.
According to technological scheme 7 of the present invention, the processing that can cut down main shaft is guaranteed its rigidity simultaneously and is realized pathization, and then can make the gear pathization 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 first a rotating body is supplied to second solid of rotation from exhaust port by the centrifugal force that the rotation of following first solid of rotation produces, and can carry out oil to second solid of rotation well thus and supply with.In addition, the oil that first solid of rotation is kicked up and dispersed is set at the rib of the upper wall portions of solid of rotation containing room and catches, and should drip by second solid of rotation of oil to the rib below, can further carry out oil to second solid of rotation well thus and supply with.
Description of 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 on main of the edge 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 along the axis of 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) are right side views during operation of lowering category of above-mentioned shifting mechanism.
Fig. 8 is the right side view of 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 (second live axle, main shaft)
6 jack shafts (jack shaft)
9 bent axles (first live axle, bent axle)
21 centrifugal clutches (first clutch, first solid of rotation)
22 multi-plate clutchs (second clutch, second solid of rotation)
28 clutch chamber (solid of rotation containing room)
The 28a upper wall portions
28c outer side wall portion (longitudinal wall part)
61 ribs
Slot part (slot part) before the 62a
Slot part behind the 63a (slot part)
72 second oil circuits (oil circuit)
77 first oil supply holes (fuel feeding road)
78 second oil supply holes (oily exhaust port, oily discharge portion)
78a gap (oily exhaust port, oily discharge portion)
T straight line (line segment)
The CP mid point
Embodiment
Below, with reference to the description of drawings embodiments of the present invention.In addition, below in the explanation all around waits towards, if special instruction not, with the arrow FR shown in the appropriate location among the figure as the place ahead, with arrow LH as the left side, arrow UP is described as the top.
Motor shown in Fig. 1～3 (internal-combustion engine) 1 carries on Straddle-type vehicles such as for example two-wheeled motorcycle as prime mover, be to make the air cooling single cylinder engine of rotating center axis (crank axle) C1 of bent axle 9, and have the basic structure that cylinder 3 approximate horizontal ground (being slightly to the front upper place in detail) is forwards given prominence to from the front end of this crankcase 2 along left and right directions.In addition, reference number C 2 is represented along the axis (cylinder-bore axis) of the projected direction of cylinder 3 among the figure.
Crankcase 2 is that the boundary is cut apart and constitutes left and right sides case halfbody 2a, 2b with the parting plane with the left and right directions quadrature.Be separately installed with the left and right sides case cover 24,25 of a part that becomes them in the outside of left and right sides case halfbody 2a, 2b.Crankcase 2 is gone back the transmission case (gearbox) that double as is accommodated transmission device (speed changer) 4.
Cylinder 3 is from crankcase 2 sides begin to be linked in sequence cylinder main body 3a and cylinder head 3b.Be formed with the hollow nest 3c of cylinder in cylinder main body 3a, being embedded with in the hollow nest 3c of this cylinder can pistons reciprocating 8.Piston 8 links by the crankpin 9a of connecting rod 8a and bent axle 9.
Bent axle 9 has: the left and right sides crank arm 9b of supporting crankshaft pin 9a; From these left and right sides crank arm 9b outstanding Y-axis neck 9c in the outside to the left and right; From these Y-axis necks 9c further to the left and right the outside extended left and right sides supporting axle 9d.At the terminal side of left supporting axle 9d, be provided with the cam drive sprocket wheel 12 of the camshaft 11 driving usefulness in the cylinder head 3b coaxially.
Camshaft 11 disposes abreast with bent axle 9 in cylinder head 3b, and its left and right sides sidepiece can be supported by cylinder head 3b rotatably.Left end at camshaft 11 is provided with cam driven sprocket 13 coaxially, is wound with cam chain 14 on this cam driven sprocket 13 and described cam drive sprocket wheel 12.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 expression is used to install the foot-operated pillar (kick spindle) of the foot-operated arm (kick arm) that engine start uses, the actuating motor that reference character 17 expression engine starts are used, reference character 17a represents the starting gear group, the fuel supplying devices such as vaporizer that reference character 18 expressions are connected with the upside (air inlet side) of cylinder head 3b, the outlet pipe that reference character 19 expressions are 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 the outside) and cam chain 14 from the top (from cam drive sprocket wheel 12 send side, upside) rolling contacts; The front end axle hold this stretcher roller 82 and front and back intermediate portion can swing up and down the rocking arm 83 that supported by crankcase 2; Push the rear end of this rocking arm 83 and the tappet 84 that stretcher roller 82 is pressed to cam chain 14 thrusters upward.
In the oblique front lower place of cam drive sprocket wheel 12, be provided with from the below slide block 85 of (the wrapping range outside) and advancing side (the introducing side of cam drive sprocket wheel 12, the downside) sliding contact of cam chain 14.Slide block 85 is observed from the side and is the protruding cap shaped in top, and is held on the holding part 85a that forms on the internal face that is fixed on crankcase 2.Between each sprocket wheel, in the left side of cylinder 3 (in the cam chain chamber 15), the idle pulley 86 that is provided with the slack-side that is clipped in cam chain 14 and advancing side and rolls and contact with their.
With reference to Fig. 1～3, the rotating power of bent axle 9 is via each clutch 21,22 that is housed in right sides in the crankcase 2 and be housed in the transmission device 4 at rear portions in the crankcase 2, be output to the driving sprocket wheel 23 in the left side, rear portion that is configured in crankcase 2, and be passed to driving wheel via (not shown) such as chains that hang on this driving sprocket wheel 23.That is, constitute the power transmission mechanism of motor 1 by each clutch 21,22 and transmission device 4.
On the right part of bent axle 9, coaxial supporting hold the vehicle that carries this motor 1 to start with clutch (first clutch or first solid of rotation) be centrifugal clutch 21.
With reference to Fig. 2, centrifugal clutch 21 has: be to the right-hand round-ended cylinder shape being arranged and can being supported in the clutch Outside spare 21a of the right part of bent axle 9 with the relative rotation of opening; Be supported in the clutch inner piece 21b of the right part of bent axle 9 in mode that can the one rotation in interior all sides of this clutch Outside spare 21a; Be supported in for example a pair of governor weight 21c on the clutch inner piece 21b in the mode that can swing in interior all sides of clutch Outside spare 21a.
Each governor weight 21c is suppressed in the mode that the inner peripheral surface from clutch Outside spare 21a leaves when bent axle 9 stops or during 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 the periphery side oscillation, the inner peripheral surface friction apply of each governor weight 21c and clutch Outside spare 21a thus, thus can carry out transmission of torque between clutch Outside spare 21a and clutch inner piece 21b.
Clutch inner piece 21b forms the madial wall of the oil strainer 26 that is bearing in its right-hand centrifugation formula coaxially.Covered by right case cover 25 around centrifugal clutch 21 and the oil strainer 26.In addition, on the left part of bent axle 9, be supported with generator (generator) 27 coaxially, covered by left case cover 24 around it.
The wheel axial region 21d of clutch Outside spare 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 the main shaft 5 and the jack shaft 6 of transmission device 4 in order from the place ahead.Main shaft 5 and jack shaft 6 form solid (matter is close) respectively, and make separately rotating center axis C3, C4 along left and right directions (with crank axle C1 abreast) configuration.Below, if do not specify, will be axial along the direction conduct of each axis C1, C3, C4, will describing to looking along each axis C1, C3, C4 to regarding as axially.
Here, with reference to Fig. 3, main shaft 5 be configured to its axis C3 be positioned at each axis C1, C4 of comprising 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 5,6,9 front and back closely disposes, to such an extent as to thereby seek the compactness of crankcase 2 motors 1, and by making heavier object is the position decline of bent axle 9, to such an extent as to seek the centre of gravityization that motor 1 carries the vehicle of this motor.
With reference to Fig. 2, elementary actuation gear 21e and the elementary driven gear 22e engagement that is supported in the big footpath on the right part of main shaft 5.The right part of main shaft 5 becomes terminal in the left side (motor inboard) of centrifugal clutch 21, is supported with elementary driven gear 22e and the multi-plate clutch 22 adjacent with its right side on this right part respectively coaxially.
Multi-plate clutch 22 is to carry the speed change of vehicle of this motor 1 with clutch (second clutch or second solid of rotation), has: be to the right-hand round-ended cylinder shape being arranged and can being supported in the clutch Outside spare 22a of the right part of main shaft 5 with the relative rotation of opening; Be supported in the clutch inner piece 22b of the right part of main shaft 5 in mode that can the one rotation in interior all sides of this clutch Outside spare 22a; Stacked vertically a plurality of clutch plate 22c between clutch Outside spare 22a and clutch inner piece 22b.Be supported with elementary driven gear 22e in the diapire of clutch Outside spare 22a left side in mode that can the one rotation.
Also covered around the multi-plate clutch 22 by right case cover 25.Be formed for the clutch chamber (solid of rotation containing room) 28 that oil is thickly accommodated each clutch 21,22 by this right side case cover 25 and right case halfbody 2b.
Here, with reference to Fig. 3, the position in the place ahead at the axle center (axis C3) that is positioned at multi-plate clutch 22 among the upper wall portions 28a of clutch chamber 28 (right case cover 25) from end on observation with the mode of the straight line T1 almost parallel of each axis C1, the C3 that link bent axle 9 and main shaft 5 to front lower place tilt (below, this position is called rake 28b).Like this, the upper wall portions 28a of crankcase 2 (rake 28b) tilts to the 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 this ventilating hole 29 extended steam hose 29a along rake 28b after extend obliquely the back upper place, suitably crooked and extend upward and arrive not shown air filter cartridges.Thus, oil can not be trapped in the steam hose 29a, and returns in the clutch chamber 28 from ventilating hole 29.
In addition, arrow F1 represents the sense of rotation (positive veer) of bent axle 9 when engine running among the figure, and arrow F2 represents the sense of rotation of main shaft 5 when engine running, and arrow F3 represents the sense of rotation of jack shaft 6 when engine running.
Here, with reference to Fig. 1,3, the following offset crankshaft of motor 1 employing mechanism, promptly, (burning (expansion) stroke initial stage when being pressure maximum in the firing chamber in order to be reduced in, when piston 8 is positioned near the top dead center), the pushing force (slip resistance) of the hollow nest 3c of 8 pairs of cylinders of piston internal surface etc., crank axle C1 with respect to cylinder-bore axis C2 upward (the movement direction upstream side of the crankpin 9a when piston 8 is positioned at the top dead center near) established amount Z has setovered.In other words, (the movement direction downstream side of the crankpin 9a when piston 8 is positioned at the top dead center near) cylinder-bore axis C2 has setovered established amount Z downwards with respect to crank axle C1.
Shown in Fig. 2～4, transmission device 4 has: main shaft 5 and jack shaft 6; Stride across the speed change gear group 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 speed change gear group 7.
Speed change gear group 7 is by being constituted by the gear of each gear quantity of diaxon 5,6 supportings respectively.Transmission device 4 be the correspondence of speed change gear group 7 between diaxon 5,6 gear each other always the engagement often engagement type.Each gear by diaxon 5,6 supporting is classified into: can counterrotating walking gear with respect to the axle of correspondence; Can one with respect to the axle of correspondence the fixed gear of rotation; With the corresponding chimeric sliding gear of axle spline.These each gears optionally engage according to the gear of transmission device 4.
Shown in Fig. 3～5, the change of the gear of transmission device 4 is by configuration shifting mechanism 50 above it described sliding gear to be moved vertically to implement.
Shifting mechanism 50 has: the speed-changing drum 30 of the hollow cylindrical parallel with diaxon 5,6; A plurality of (two) gear shift fork 35 that engages with a plurality of (two) guide groove 32 of the periphery that is formed on this speed-changing drum 30 respectively.Each gear shift fork 35 correspondingly suitably moves vertically by the rotation of speed-changing drum 30 and the style of each guide groove 32, switches the gear of the transmission of power that is used for 5,6 of diaxons in the speed change gear group 7 thus.In addition, the rotating center axis of reference number C 5 expression speed-changing drum 30 among the figure.These transmission devices 4 and shifting mechanism 50 constitute the motor gear together.
With reference to Fig. 4,5, in the speed-changing drum 30, form each guide groove 32, and form respectively at axial two end part in the mode that can rotate by the Y-axis support 33,34 of left and right sides case halfbody 2a, 2b supporting at the outer surface of periphery wall 31 cylindraceous.Speed-changing drum 30 be positioned at main shaft 5 roughly directly over mode be configured.Gear shifter shaft 36 is positioned at the tiltedly down rear of speed-changing drum 30, the speed change pin 35b of each gear shift fork 35 that this gear shifter shaft 36 supported respectively from speed-changing drum 30 tiltedly down rear (from the position of the lower end of avoiding speed-changing drum 30) engage with each guide groove 32 of speed-changing drum 30.
In addition, arrow U represents the positive veer (direction upgrades) of speed-changing drum 30 among the figure, and arrow D represents the reverse directions (direction lowers category) of speed-changing drum 30.Speed-changing drum 30 is just being changeed by it shift position of transmission device 4 is being switched according to the order of neutral gear, a speed, two-speed, three speed, four speed.The rotation of the speed-changing 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.
The just commentaries on classics (from the switching of four speed to neutral gear) of the speed-changing drum 30 of (when this motor equipped vehicle travels) was that the elastic force pressure of the counterweight 56a by being bearing in catch arm 56 opposings self on the jack shaft 6 by friction and engage to speed-changing drum 30 side oscillations and with it limits when in addition, transmission device 4 was positioned at the shift position of four speed and jack shaft 6 and is just changeing.
With reference to Fig. 5, a side of each gear shift fork 35 is configured between speed-changing drum 30 and the main shaft 5, and the opposing party is configured between speed-changing drum 30 and the 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 oblique rear down of speed-changing drum 30.The speed change pin 35b that engages with each guide groove 32 of speed-changing drum 30 is outstanding from the base end part 35a of each gear shift fork 35 respectively.At these each speed change pin 35b under oblique down rear and state that each guide groove 32 engages, thereby speed-changing drum 30 is rotated 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, corresponding sliding gear (switching mechanism) engaging in these each front end 35c and the speed change gear group 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.
Shown in Fig. 3,6, below jack shaft 6, dispose the exchanging shaft 51 that disposes in parallelly.Be welded with the base end part of principal arm 52 on exchanging shaft 51, by cooperating of these exchanging shafts 51 and principal arm 52 and described baffle plate 54 etc., the positive and negative interimly rotation of speed-changing drum 30 and many grades of ground switch five grades shift position 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 be positioned at the engaging recessed part 53a that tiltedly goes up rear side that its feeding pin 54a that tiltedly goes up the place ahead enters the front end that is formed on conversion arm 53.In the mode that the bottom with engaging recessed part 53a pushes to this a pair of feeding pin 54a, conversion arm 53 is suppressed with respect to principal arm 52.
And, be positioned at the above-mentioned state of the shift position of regulation from transmission device 4, when exchanging shaft 51 and principal arm 52 rotated to positive and negative certain direction, conversion arm 53 similarly rotated baffle plate 54 and speed-changing drum 30 to positive and negative certain direction.Exchanging shaft 51 and principal arm 52 are defined as predetermined angular at the amounts of rotation that carries out positive and negative when rotation by pilot hole 52a on the intermediate portion that is formed on principal arm 52 and the guide finger 52b that is fixed on the crankcase 2.
In addition, the positive veer (direction upgrades) of arrow U ' expression exchanging shaft 51 and principal arm 52 among the figure, the reverse directions (direction lowers category) of arrow D ' expression exchanging shaft 51 and principal arm 52.
With reference to Fig. 7, engaging recessed part 53a makes baffle plate 54 and speed-changing drum 30 rotate the amount of predetermined angular (making the angle of 4 liters one grade of transmission device) to positive veer along with exchanging shaft 51 and principal arm 52 rotate with described predetermined angular to positive veer in the lump.At this moment, the oblique posteroinferior down claw 53b that is positioned at engaging recessed part 53a be positioned at baffle plate 54 under feeding pin 54a engage and its place ahead on oblique is boosted (with reference to Fig. 7 (a)), thus, baffle plate 54 and speed-changing drum 30 are rotated the amount of described predetermined angular to positive veer.
Afterwards, during state before conversion arm 53, principal arm 52 and exchanging shaft 51 elastic force pressure by not shown Returnning spring returns described rotation, make feeding pin 54a sliding contact adjacent on the reverse directions of inclined side 53c and the feeding pin 54a that engages earlier at following claw 53b and step up, thus, do not engage (baffle plate 54 and speed-changing drum 30 are rotated to reverse directions), return the preceding state of described rotation with this feeding pin 54a.
Equally, engaging recessed part 53a makes baffle plate 54 and speed-changing drum 30 rotate the amount of predetermined angular (making transmission device 4 fall one grade angle) to reverse directions along with exchanging shaft 51 and principal arm 52 rotate with described predetermined angular to reverse directions.At this moment, the last claw 53d that tiltedly goes up the place ahead that is positioned at engaging recessed part 53a engages with the feeding pin 54a that tiltedly goes up the place ahead that is positioned at baffle plate 54 and makes its rear under oblique drag down (with reference to Fig. 7 (b)), thus, baffle plate 54 and speed-changing drum 30 are rotated the amount of described predetermined angular to reverse directions.
Afterwards, during state before conversion arm 53, principal arm 52 and exchanging shaft 51 elastic force pressure by not shown Returnning spring returns described rotation, make feeding pin 54a sliding contact adjacent on the positive veer of inclined side 53e and the feeding pin 54a that engages earlier at last claw 53d and step up, thus, do not engage (baffle plate 54 and speed-changing drum 30 are rotated to positive veer), return the preceding state of described rotation with this feeding pin 54a.
A to-and-fro motion of the positive and negative rotation by such exchanging shaft 51 grades, speed-changing drum 30 be by to 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 speed-changing drum 30 in the corresponding mode of the corresponding rotational position of each shift position of transmission device 4, circumferentially uniformly-spaced to be formed with a plurality of peripheral recess 54b.With the mode that can swing be supported in catch arm 55 front ends on the 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-changing drum 30 are maintained at and the corresponding rotational position of stipulating of each shift position of transmission device 4.
In addition, under backstop roller 55a was fastened on state in each peripheral recess 54b some, when baffle plate 54 and speed-changing drum 30 applied rotatory force more than the regulation, backstop roller 55a was to the outer circumferential side displacement and stride across this peripheral recess 54b, thus, allow the rotation of backstop roller 55a and speed-changing drum 30.
In addition, thus the time backstop roller 55a peripheral recess 54b that engaged (among the figure shown in the reference character 54b ') thus lateral margin erect and do not allow backstop roller 55a stride across, so the counter-rotating of the speed-changing drum 30 when transmission device 4 is in 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 in motor, circulating.In this circulation, engine oil is suitably filtered by described oil strainer 26 and not shown oil cooler etc., cooling.The engine oil that each one supplies with in motor returns food tray 2e by dripping naturally etc.
In the lump with reference to Fig. 2, be imported into second oil circuit 72 in the right part that is formed on bent axle 9 coaxially from the part of the engine oil of described oil pump ejection by being formed on first oil circuits 71 in the right case cover 25, thereby and flow to radial outside from the right part of second oil circuit 72 and to be imported into the centrifugation chamber 26a of oil strainer 26.In the 26a of this centrifugation chamber, be imported in the right side of bent axle 9 and second oil circuit 72 the 3rd oil circuit 73 of coaxial formation discretely with the engine oil of centrifugations such as foreign matter, and by the 3rd oil circuit 73, be formed on the 4th oil circuit 74 in the 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 the crankpin.
On crankpin 9a, be formed with the oilhole 76a that is communicated with grease chamber 76 in its outer circumferential face and the crankpin, by this oilhole 76a supply engine oil between week in the big end of crankpin 9a periphery and connecting rod 8a.In addition, bent axle 9 is the partition types that link left and right sides dividing body by crankpin 9a integratedly.
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 circumferentially being formed with a plurality of first oil supply holes 77 towards oblique left outer circumferential side opening.By these each first oil supply holes 77, a part each governor weight 21c in centrifugal clutch 21 of the engine oil in the 26a of centrifugation chamber etc. is supplied to.
In addition, on the periphery wall and the curved section between diapire in the clutch Outside spare 21a that the round-ended cylinder shape is arranged of centrifugal clutch 21, along circumferentially being formed with a plurality of second oil supply holes 78 towards oblique left outer circumferential side opening.By these each second oil supply hole 78, be fed into engine oil in the centrifugal clutch 21 and outside centrifugal clutch 21, be supplied to towards the clutch inner piece 22b of multi-plate clutch 22 etc.
And, between the right flange outer rim of the periphery wall right-hand member of the clutch Outside spare 21a in centrifugal clutch 21 and clutch inner piece 21b, be formed with the gap 78a that the engine oil in the centrifugal clutch 21 is dispersed towards oblique right outer circumferential side.After the engine oil that disperses from this gap 78a is caught by rib 61 described later, mainly drip towards multi-plate clutch 22.
Arrive near the oil jacket 79 cylinder main body 3a of being formed on the sidewall 2d of right case halfbody 2b from the part of the engine oil of described oil pump ejection, this oily part is injected near the exhaust side of the piston 8 of oil spurts hole (oil nozzle) 79a lower dead center that be formed on right case halfbody 2b.
With reference to Fig. 2,3, multi-plate clutch 22 disposes to axial inboard (left) biasing ground with respect to centrifugal clutch 21.The adjacent mode in the axial inboard (left) at the anterior rear portion with centrifugal clutch 21 with it of multi-plate clutch 22 (entering the mode between the sidewall 2d of the rear portion of centrifugal clutch 21 and right case halfbody 2b) disposes.Thus, the rear portion of the front portion of multi-plate clutch 22 and centrifugal clutch 21 is observed (end on observation) from the side and is disposed overlappingly.
In multi-plate clutch 22, dispose the right flange 41 integrally formed with clutch inner piece 22b on each clutch plate 22c right-hand, and, dispose with respect to clutch inner piece 22b by a plurality of helical springs (clutch spring) 43 for example by left flange 42 at the left of each clutch plate 22c to the right-hand push part of suppressing 44, be crimped with each clutch plate 22c and friction apply integratedly at these 41,42 of each flanges, can carry out the transmission of torque between clutch Outside spare 22a and clutch inner piece 22b thus.
On the other hand, by the elastic force pressure of resisting described each helical spring 43 push part 44 (left flange 42) is moved in the 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 mobile of left.That is remove the transmission of power of multi-plate clutch 22 during, with the variable speed operation of described gear shift pedal linkedly temporarily.Thus, the gear shift of transmission device 4 becomes more smooth and easy.
Here, shown in Fig. 2,3,8,9, being positioned at from the side in upper wall portions (upper wall portions of the right case cover 25) 28a of clutch chamber 28 observed on the position of top of the part that (end on observation) each clutch 21,22 overlaps each other, and forms the outstanding and rib 61 that extend vertically towards the below.Rib 61 adheres to for the spray oil OIL in the clutch chamber 28 and it is caught, and prevents to flow to the place ahead along the true dip direction of upper wall portions 28a attached to the oily OIL on the upper wall portions 28a, and then guarantees to the oil droplet of multi-plate clutch 22 amount (delivery volume) down.
With reference to Fig. 8,9, the 28c of outer side wall portion and the curved section between the upper wall portions 28a in the axial outside of rib 61 from clutch chamber 28 (right case cover 25) for example extend with parallel to an axis ground towards axial inboard.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 in rib 61 from the described outer side wall 28c of portion to multi-plate clutch 22, the front and back extension 62,63 that is formed with the cross section general triangular respectively and stretches out in the front and back of rib 61 downsides.Upper limb at front and back extension 62,63 is formed with open upward front and back slot part 62a, 63a respectively, is detained the oily OIL that has rib 61 to catch or tackle before and after these in slot part 62a, the 63a.
Promptly, the oily OIL that rib 61 is caught or tackled drips from the not special position of rib 61 vertically, but in the past the end position of back 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 each clutch 21,22 overlapped each other when rib 61 was positioned at end on observation, promptly, link the top of the described straight line T1 between axle center (axis C3, C4) of each clutch 21,22 (main shaft 5 and jack shaft 6), 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 with each 5,6 mutually to opposite spin (arrow F2, F3 in reference to figure).At this moment, in each clutch 21,22 near the top of upper wall portions 28a respectively to a side shifting of leaving from rib 61.Part 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 along the sense of rotation of each clutch 21,22.This oil OIL becomes and drips towards them from the top of each clutch 21,22 easily, so, even under the situation above the neutral position that rib 61 is arranged at each clutch 21,22, can not supply fuel feeding to each clutch 21,22 lavishly yet.
Here, with reference to Fig. 9, by the clutch plate 46 of the supporting of the clutch Outside spare 22a in each clutch plate 22c and stacked in the mode that alternately overlaps mutually vertically by the clutch friction plate 47 of the supporting of the clutch inner piece 22b 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 of the sheet metal monomer.
And, for example between a pair of arbitrarily clutch friction plate 47, clamp the Returnning spring 48 that constitutes by the belleville spring of ring-type or helical spring etc.By the elastic force of this Returnning spring 48, when the crimping of each clutch plate 22c was removed, described a pair of clutch friction plate 47 was separated forcibly, and the disconnection of the multi-plate clutch 22 during variable speed operation becomes good.
As mentioned above, the oil of the power transmission mechanism in the above-mentioned mode of execution is supplied with the gear that structure is applicable to motor 1, and wherein, the gear of this motor 1 has: the centrifugal clutch 21 that is supported by bent axle 9; By the multi-plate clutch 22 of and main shaft 5 supportings that can transferring power parallel with described bent axle 9; 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 rotation; Be configured in the clutch Outside spare 21a of the periphery of this clutch inner piece 21b, described multi-plate clutch 22 is from described each 5,9 end on observation and described centrifugal clutch 21 part superpositions, and described each 5,9 axially on respect to described centrifugal clutch 21 biasing ground configurations, the oil of this power transmission mechanism is supplied with structure, have: first oil supply hole 77, towards described centrifugal clutch 21 inner openings, be used for the oil of second oil circuit 72 that idiomorphism in the future is formed in the axle center of described bent axle 9 and supply with to described centrifugal clutch 21; Be arranged on second oil supply hole 78 and gap 78a on the clutch Outside spare 21a of described centrifugal clutch 21; Rib 61, extends downwards from the upper wall portions 28a of described clutch chamber 28 above described multi-plate clutch 22 from described end on observation.
According to this structure, second oil supply hole 78 and the gap 78a of the clutch Outside spare 21a of the oil of supplying with in centrifugal clutch 21 via first oil supply hole 77 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, catch by the rib 61 that centrifugal clutch 21 is kicked up and the oil that disperses is set at the upper wall portions 28a of clutch chamber 28, and should drip by the multi-plate clutch 22 of oil to rib 61 belows, can further carry out oil to multi-plate clutch 22 well thus and supply with.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, described multi-plate clutch 22 is adjacent to configuration with described centrifugal clutch 21 described on axially, the described axial one distolateral 28c of outer side wall portion of described clutch chamber 28 links to each other mutually with described upper wall portions 28a, described rib 61 is attached on described outer side wall 28c of portion and the 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 distolateral to another distolateral extension from described axial one, thus, can catch the oil that disperses in the clutch chamber 28 on a large scale, further carry out oil to multi-plate clutch 22 well and supply with.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, in the lower end side of described rib 61, is 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 among front and back slot part 62a, the 63a, the position of the oil before and after can making in slot part 62a, the 63a slot part 62a, 63a terminal before and after these is to drip in the top in the axial neutral position of multi-plate clutch 22 (multi-plate clutch 22 roughly directly over), can further carry out oil supply to multi-plate clutch 22 well.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, from described end on observation, described rib 61 be configured in the axle center (axis C1) that links described bent axle 9 and described main shaft 5 axle center (axis C3) straight line T1 the top and be configured in to compare and more lean on described main shaft 5 sides with the mid point CP of this straight line T1.
According to this structure, rib 61 is configured in to be compared with each middle position of 5,9 more by top and main shaft 5 sides (multi-plate clutch 22 sides), thus, can carry out oil supply to multi-plate clutch 22 well.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, and described centrifugal clutch 21 and multi-plate 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.
According to this structure, attached to the oil of upper wall portions 28a rotation side flow directly over each clutch 21,22 along with centrifugal clutch 21 and multi-plate clutch 22, therefore, even be provided with above each neutral position of 5,9 under the situation of rib 61, also can carry out oil to each clutch 21,22 well and supply with.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, the axle center (axis C3) of described main shaft 5 is configured in to be compared with each center (axis C1, C4) of described bent axle 9 and jack shaft 6 more by the top, and described upper wall portions 28a (rake 28b) tilts in the mode of comparing described bent axle 9 sides with described main shaft 5 sides and reducing.
According to this structure, main shaft 5 is setovered upward with respect to bent axle 9 and jack shaft 6, realizes the shortening of length before and after the motor thus, thereby and can to make heavier object be that the position of bent axle 9 descends and realizes centre of gravityization.In addition, with the configuration of main shaft 5 and bent axle 9 upper wall portions 28a is tilted, can realize the miniaturization of clutch chamber 28 thus, and in this case, can suppress mobile along inclination deflection bent axle 9 sides (centrifugal clutch 21 sides) of upper wall portions 28a (rake 28b) by rib 61 attached to the oil of upper wall portions 28a.
In addition, the oil of above-mentioned power transmission mechanism is supplied with in the structure, and the support (right part) that the described at least multi-plate clutch 22 in the described main shaft 5 is supported forms solid.
According to this structure, can cut down the processing of main shaft 5, guarantee its rigidity simultaneously and realize pathization, and then can make the gear pathization on this main shaft 5 and realize the miniaturization of transmission device 4.
Here, as starting clutch 21, but first solid of rotation is as long as supported by bent axle 9 and rotate with bent axle 9 one with first solid of rotation.First solid of rotation also can be the centrifugal filter (not shown) that for example has exhaust port, also can be for example generator 27, elementary actuation gear 21e or oil pump actuation gear (not shown) in addition.Under the situation of these each gears, also can be adjacent on bent axle 9, form the fuel feeding road, the oil of supplying with from the described gear of this fuel feeding road direction side is sprayed to the periphery of described gear by the centrifugal force that the rotation of following bent axle 9 produces with this gear.
In addition, second solid of rotation as speed change clutch 22, but needing only the mode of rotating with one, second solid of rotation is supported on the live axle that disposes abreast with bent axle 9.Second solid of rotation also can be for example elementary driven gear 22e.
In addition, the invention is not restricted to above-mentioned mode of execution, go for motor that cylinder is erected on crankcase, and also go for the motor of DOHC formula, side by side or a plurality of cylinder engines of V-type etc. etc. and various forms of reciprocating engine.In addition, in the Straddle-type vehicle that carries this motor, not only comprise two-wheeled motorcycle (comprising bicycle and the scooter of being with motor), also comprise three-wheel (except that previous round and back two take turns, also comprise the first two and take turns and back 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 various changes in the scope that does not break away from purport of the present invention.
Claims (8)
1. the oil of a power transmission mechanism is supplied with structure, and this power transmission mechanism has: by the first clutch (21) of first live axle (9) supporting; By the second clutch (22) of and second live axle (5) supporting that can transferring power parallel with described first live axle (9); 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 first live axle (9) one rotation; Be configured in the clutch Outside spare (21a) of the periphery of this clutch inner piece (21b),
Described second clutch (22) is from the end on observation and described first clutch (21) part superposition of described each live axle (5,9), and axially the going up with respect to described first clutch (21) biasing ground configuration of described each live axle (5,9),
It is characterized in that having:
Fuel feeding road (77) towards described first clutch (21) inner opening, is used in the future self-forming and supplies with to described first clutch (21) at the oil of the oil circuit (72) at the axle center of described first live axle (9); Be set at oily exhaust port on the clutch Outside spare (21a) of described first clutch (21) (78,78a); Rib (61) from the top of described end on observation in described second clutch (22), extends downwards from the upper wall portions (28a) of described clutch chamber (28).
2. the oil of power transmission mechanism as claimed in claim 1 is supplied with structure, it is characterized in that, described second clutch (22) is adjacent to configuration with described first clutch (21) described on axially, described axial one distolateral longitudinal wall part (28c) of described clutch chamber (28) links to each other mutually with described upper wall portions (28a), described rib (61) is attached on described longitudinal wall part (28c) and the upper wall portions (28a), and from described longitudinal wall part (28c) towards described axially another distolateral extension.
3. the oil of power transmission mechanism as claimed in claim 2 is supplied with structure, it is characterized in that, lower end side in described rib (61) is 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. supply with structure as the oil of each described power transmission mechanism in the claim 1～3, it is characterized in that described rib (61) is configured in the top and being configured in the mid point (CP) of this line segment (T) of line segment (T) at the axle center of the axle center that links described first live axle (9) and described second live axle (5) and compares more by described second live axle (5) side from described end on observation.
5. supply with structure as the oil of each described power transmission mechanism in the claim 1～4, 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.
6. supply with structure as the oil of each described power transmission mechanism in the claim 1～5, it is characterized in that, described first live axle (9) is the bent axle (9) of motor, described second live axle (5) is the main shaft (5) of speed changer, the axle center of described main shaft (5) is configured in to be compared with the axle center of the jack shaft (6) of axle center and the described speed changer of described bent axle (9) more by the top, and described upper wall portions (28a) tilts in the mode of comparing described bent axle (9) side with described main shaft (5) side and reducing.
7. the oil of power transmission mechanism as claimed in claim 6 is supplied with structure, 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 supporting at least (22) in the described main shaft (5) forms solid.
8. the oil of a power transmission mechanism is supplied with structure, and this power transmission mechanism has: by first solid of rotation (21) of first live axle (9) supporting; By second solid of rotation (22) of second live axle (5) supporting parallel with described first live axle (9); Accommodate the solid of rotation containing room (28) of described first solid of rotation (21) and second solid of rotation (22),
Described second solid of rotation (22) is from the end on observation and described first solid of rotation (21) part superposition of described each live axle (5,9), and axially the going up with respect to described first solid of rotation (21) biasing ground configuration of described each live axle (5,9),
It is characterized in that having:
Fuel feeding road (77) is adjacent to opening with described first solid of rotation (21), is used in the future self-forming and supplies with to described first solid of rotation (21) at the oil of the oil circuit (72) at the axle center of described first live axle (9); Be arranged on the oily discharge portion (78,78a) of the outer circumferential side of described first solid of rotation (21); Rib (61) from the top of described end on observation at described second solid of rotation (22), extends downwards from the upper wall portions (28a) of described solid of rotation containing room (28).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102207190A true CN102207190A (en) | 2011-10-05 |
| CN102207190B CN102207190B (en) | 2014-06-18 |
Family
ID=44696174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110079160.6A Active CN102207190B (en) | 2010-03-31 | 2011-03-28 | Oil supply construction for power transmission mechanism |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5616667B2 (en) |
| CN (1) | CN102207190B (en) |
| BR (1) | BRPI1101271B8 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002828A (en) * | 2014-12-03 | 2017-08-01 | Ifp新能源公司 | For automobile, especially at least the speed transfer device of the motion of two-wheeled motor vehicles, the dynamical system in particular for hybrid vehicle using the speed transfer device |
| CN108351020A (en) * | 2015-11-12 | 2018-07-31 | 五十铃自动车株式会社 | Scissor gears are for structure for oil |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20030042104A1 (en) * | 2001-09-04 | 2003-03-06 | Mizuya Matsufuji | Hydraulic clutch assembly |
| 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 |
| CN101293480A (en) * | 2007-04-27 | 2008-10-29 | 本田技研工业株式会社 | Hydraulic clutch apparatus |
| CN101501358A (en) * | 2006-09-29 | 2009-08-05 | 本田技研工业株式会社 | Twin clutch device |
| US20100072018A1 (en) * | 2006-09-29 | 2010-03-25 | Yoshiaki Tsukada | Twin clutch apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| JP4887869B2 (en) * | 2006-04-03 | 2012-02-29 | スズキ株式会社 | Vehicle transmission |
-
2010
- 2010-03-31 JP JP2010081100A patent/JP5616667B2/en active Active
-
2011
- 2011-03-28 CN CN201110079160.6A patent/CN102207190B/en active Active
- 2011-03-29 BR BRPI1101271A patent/BRPI1101271B8/en active IP Right Grant
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20030042104A1 (en) * | 2001-09-04 | 2003-03-06 | Mizuya Matsufuji | Hydraulic clutch assembly |
| 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 |
| CN101501358A (en) * | 2006-09-29 | 2009-08-05 | 本田技研工业株式会社 | Twin clutch device |
| US20100072018A1 (en) * | 2006-09-29 | 2010-03-25 | Yoshiaki Tsukada | Twin clutch apparatus |
| CN101293480A (en) * | 2007-04-27 | 2008-10-29 | 本田技研工业株式会社 | Hydraulic clutch apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002828A (en) * | 2014-12-03 | 2017-08-01 | Ifp新能源公司 | For automobile, especially at least the speed transfer device of the motion of two-wheeled motor vehicles, the dynamical system in particular for hybrid vehicle using the speed transfer device |
| CN108351020A (en) * | 2015-11-12 | 2018-07-31 | 五十铃自动车株式会社 | Scissor gears are for structure for oil |
| CN108351020B (en) * | 2015-11-12 | 2021-03-02 | 五十铃自动车株式会社 | Oil supply structure for scissors gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5616667B2 (en) | 2014-10-29 |
| CN102207190B (en) | 2014-06-18 |
| BRPI1101271A2 (en) | 2012-08-07 |
| JP2011214610A (en) | 2011-10-27 |
| BRPI1101271B1 (en) | 2020-10-20 |
| BRPI1101271B8 (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100558422B1 (en) | Engine | |
| CN101852112B (en) | Internal combustion engine | |
| US7093569B2 (en) | Power unit for saddle-ride type vehicle | |
| CN102207190B (en) | Oil supply construction for power transmission mechanism | |
| CN101327829B (en) | Power unit for motorcycle | |
| CN101294606B (en) | Power unit for motorcycle | |
| CN101210505B (en) | Power unit for two-wheel motorcycle | |
| CN1746466B (en) | Engine | |
| US7438031B2 (en) | Layout structure of hydraulic control valve for valve train in internal combustion engine | |
| EP2546551B1 (en) | Power unit for a small vehicle | |
| US8893682B2 (en) | Multi-cylinder internal combustion engine | |
| JP6864663B2 (en) | Internal combustion engine oil passage structure | |
| CN1646821B (en) | Clutch mechanism lubricating structure of engine | |
| CN102001413B (en) | Torsional moment damper device of a straddle type vehicle | |
| AU2018200526B2 (en) | Oil filter structure for internal combustion engine | |
| WO2018061085A1 (en) | Lubrication structure of internal combustion engine | |
| JP5373526B2 (en) | Crankcase structure of internal combustion engine | |
| JP2006177270A (en) | Variable compression ratio mechanism for internal combustion engine | |
| EP2505872B1 (en) | Vehicle comprising a vehicle power unit | |
| JP6187187B2 (en) | Lubrication structure of power transmission mechanism | |
| JP6965702B2 (en) | Oil supply mechanism | |
| CN101852128B (en) | Internal combustion engine with kick-type starter | |
| WO2016151742A1 (en) | Lubricating oil supply structure for internal combustion engine | |
| CN202431383U (en) | High-power single-cylinder gasoline engine | |
| JP2012127303A (en) | Breather device for engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |