CN1079906C - Bearing structure of ignition unit for engine of two wheel vehicle - Google Patents
Bearing structure of ignition unit for engine of two wheel vehicle Download PDFInfo
- Publication number
- CN1079906C CN1079906C CN97125674A CN97125674A CN1079906C CN 1079906 C CN1079906 C CN 1079906C CN 97125674 A CN97125674 A CN 97125674A CN 97125674 A CN97125674 A CN 97125674A CN 1079906 C CN1079906 C CN 1079906C
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- CN
- China
- Prior art keywords
- engine
- seat
- elastic member
- cover
- transmission case
- 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.)
- Expired - Fee Related
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Harvester Elements (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provided a holder for the starter of two wheels motor vehicle engine. A power unit is composed of an engine, a transmitting case, and a cover member. A starter arranged on the engine has a starter motor mounted on the transmitting case, a support shaft rotated interlockingly with the starter motor, and a pinion which can be axially moved on the support shaft, meshed with a ring gear arranged on a crank shaft of the engine upon being moved for transmitting the rotation of the support shaft to the ring gear. One end of the support shaft is rotatably arranged on the transmitting case, while the other end is rotatably arranged on a holder held by an inner wall of the cover member. An elastic member is sandwiched between the holder and the cover member. The elastic member is fitted to the holder or the cover member.
Description
The present invention relates to the bearing structure of ignition unit of engine for two-wheel motor vehicle.
About the bearing structure of ignition unit of motor, for example disclose by real " bearing structure of ignition unit of engine for two-wheel motor vehicle " of opening flat 7-42431 of Japanese Utility Model communique.
The purpose of above-mentioned prior art provides does not a kind ofly increase amount of parts, prevent to keep the bearing structure of ignition unit of the engine for two-wheel motor vehicle of an axial vibration.
In the above-mentioned prior art, as Fig. 6 of this communique and shown in Figure 7, have the starter motor 101 that is installed on transmission case 64 chest portion 61, rotate linkedly with the running shaft of starter motor 101 and move, and with the small gear 105 that is located at internal gear 103 engagements on the bent axle, can with the supporting axle 104 of this small gear 105 one rotation, be used for the end of rotatably mounted this supporting axle 104 and be installed in maintenance seat 110 on the above-mentioned chest portion 61, the lid that is clipped in chest portion 61 and transmission case 64 be between the box part 63 pad 62 and and this pad 62 be shaped integratedly and be clipped in elastic supporting part 112 between above-mentioned maintenance seat 110 and the box part 63.
Above-mentioned elastic supporting part 112 is integrally formed with pad 62, has ductility and can seal up in a big way, must locate respectively the part of pad 62 and the part of elastic supporting part 112 during assembling, and therefore, assembling performance still awaits improving.
If pad 62 and elastic supporting part 112 are become parts separately,, must be fixed in binder etc. and keep like this, having increased the assembly working amount on seat 110 or the box part 63 then in order to prevent the dislocation of elastic supporting part 112.
In addition, binder is the deterioration along with the process of time sometimes, in case after the deterioration, adhesive-applying on elastic supporting part 112 once more.
The present invention makes in view of the above problems, and its purpose is to provide a kind of bearing structure of ignition unit of assembling easily and absorbing the engine for two-wheel motor vehicle of the axial vibration that keeps seat.
To achieve these goals, the present invention program 1 has put down in writing the power unit that the cover by motor, the transmission case that links to each other with the crankcase of motor, topped this transmission case constitutes, be attached to supporting axle that starting arrangement on the motor has the starter motor that is installed on the transmission case, rotates linkedly with this starter motor, vertically can on this supporting axle, move and when mobile be located at internal gear on the engine crankshaft and mesh, the rotation of supporting axle is passed to the small gear of internal gear; One end of supporting axle is rotatably installed on the transmission case, the other end of supporting axle is rotatably installed on the maintenance seat that is being kept by the cover inwall, folder is being established elastic member between this maintenance seat and cover, this elastic member is remained on chimericly keep on seat or the cover.
Because will elastic member and pad etc. integrally formed, in addition, do not need the special fixed component of secures resilient member, so, assembling is easy, and the assembly working amount reduces, in addition, needn't worry binder because of using deterioration over a long time, and, the axle direction vibration that keeps seat can be absorbed.
Scheme 2 is elastic member to be remained on keep on the seat.
Needn't use binder, only keep to reduce the assembly working amount on the seat by chimeric elastic member can being installed in.
In addition, keep on the seat if in advance elastic member is remained on, for example, on the Assembly line of power unit, owing to keep seat little with the assemblying body of elastic member, only account for little space and get final product, can be assembled into the combinations thereof body singly on Assembly line on the power unit in the assembling of moving, can improve assembling performance.
Scheme 3 is that elastic member is remained on the cover.
Needn't use binder, only by chimeric elastic member can being installed on the cover, so can reduce the assembly working amount.
Fig. 1 is the profile of the power unit of expression motor bike of the present invention.
Fig. 2 is a 2-2 line sectional view among Fig. 1.
Fig. 3 is a 3-3 line sectional view among Fig. 1.
Fig. 4 be expression among the present invention the maintenance seat and the stereogram of rubber components.
Fig. 5 is the explanatory drawing of the rubber components among the present invention.
Fig. 6 is the figure of the rubber components effect among explanation the present invention.
Fig. 7 is another embodiment's of the rubber components installation method among expression the present invention a sectional view.
Below, with reference to the description of drawings embodiments of the invention.Accompanying drawing is to see according to the direction of label.
Fig. 1 is the profile of the power unit of expression motor bike of the present invention.Power unit 1 constitutes from the stepless speed change type variable-speed motor 3 that motor 2 passes to wheel by motor 2 with power.
Motor 2 has the starting arrangement 13 that makes bent axle 12 rotations when starting by internal gear 11.
Variable-speed motor 3 has transmission case 41, drive pulley 42, driven shaft 43, driven pulley 44, V font belt 45 and cover 46 (see figure 2)s.Transmission case 41 is integrally formed with motor 2.Drive pulley 42 is installed in an end of the bent axle 12 that protrudes in side, these transmission case 41 front portions (left side among the figure).Driven shaft 43 is parallel to the rear portion that bent axle 12 ground are located at power unit 1.Driven pulley 44 is installed on this driven shaft 43.45 of V font belts are located on drive pulley 42 and the driven pulley 44.The side of cover 46 topped transmission cases 41.41a is the cover attachment face, the 47th, be used for the vehicle frame assembly department of on vehicle frame, installing.
Fig. 2 is a 2-2 line sectional view among Fig. 1.Motor 2 have the crankcase 16 of rotatably mounted bent axle 12, the generator 17 that is located at bent axle 12 the other ends, an end by crankpin 12a be connected controlling rod 18 on the bent axle 12, by wrist pin 21 be connected controlling rod 18 the other ends piston 22, have the cylinder 23a that inserts slidably for this piston 22 cylinder block 23, be located at the cylinder head 24 on cylinder block 23 tops and be installed in spark plug 25 on the cylinder head 24.23a, 23b are exhaust passageways, the 26th, and needle spring plate valve, the 27th, sucking pipe, the 28, the 28th, bearing.
The drive pulley 42 of variable-speed motor 3 is made of fast pulley halfbody 51 that is fixed on bent axle 12 ends and the movable half-pulley 52 that can be installed in movably vertically on the bent axle 12.
The 53rd, be fixed on the plate on the bent axle 12.
54 are provided in a side of the counterweight between plate 53 and the movable half-pulley 52, when the rotation of bent axle 12 is accelerated, this counterweight radius vector foreign side under action of centrifugal force moves, make movable half-pulley 52 move to fast pulley halfbody 51 1 sides, V font belt 45 is increased with two contacting directly of half- pulley 51,52, the gear ratio of variable-speed motor 3 is infinitely increased, the speed of a motor vehicle is increased.In addition, when the rotation of bent axle 12 was slowed down, the side moved in this counterweight radius vector, plays and above-mentioned opposite effect, and the speed of a motor vehicle is reduced.
The 55th, foot-operated starter, the 56th, driving wheel.
Fig. 3 is a 3-3 line sectional view among Fig. 1.With bolt B 1 ... (... represent several, down together) starter motor 61 with starting arrangement 13 is fixed on the transmission case 41, gear 62 meshes with the running shaft 61a of this starter motor 61, supporting axle 63 is integrally formed with this gear 62, one end of this supporting axle 63 can be rotated to support on the transmission case 41 by bearing 64, small gear 65 is installed in movably the central authorities of supporting axle 63 with small gear mobile mechanism 66, stop member 67 is installed in the end of this small gear 65, the other end that keeps the above-mentioned supporting axle 63 of seat 68 supportings by bearing 64 usefulness, be entrenched in the end of this maintenance seat 68 as the rubber components 69 of elastic member, with cover 46 these rubber components 69 of pushing.
The vibration of the maintenance seat 68 that produces when small gear 65 moves is absorbed by this rubber components 69, prevents that this vibration from passing on cover 46 and the transmission case 41.
Like this,, only keep on the seat 68 by chimeric rubber components 69 is remained on without binder, so, the assembly working amount can be reduced.
Keep on the seat 68 if in advance rubber components 69 is remained on, then on the Assembly line of power unit 1 (see figure 1), owing to keep seat 68 little with the assemblying body that rubber components 69 constitutes, it takes up space also little, so, can be assembled into this assemblying body singly on the power unit 1 that is moving on the Assembly line, can improve assembling performance.
Fig. 4 represents the maintenance seat among the present invention and the oblique drawing of rubber components.Keep seat 68 to have the 68a of fan shaped borehole portion, reach columnar portion 68b in the 68a of this fan shaped borehole portion, join and stops lip part 68c, support the housing section 68d of supporting axles 63 by bearing 64 shown in Figure 3 around the supporting axle 63 (see figure 3)s rotation that keeps seat 68 with the inner face of transmission case 41 (see figure 3)s.This maintenance seat 68 is state of suspension with respect to transmission case 41.In addition, among Fig. 4,68e keeps seat 68 from the circular-arc outside that section is seen, 68f keeps seat from the straight line shape outside that section is seen, 68g is the inner face of fan shaped borehole portion.
The jut 69d of rubber components 69 inserts in the 68a of fan shaped borehole portion that keeps seat 68.
The 1st claw 69e is from the outside 68e of footpath foreign side pushing maintenance seat 68, and the 2nd claw 69f keeps the outside 68f of seat 68 from foreign side's pushing.
Fig. 5 (a)～(c) is the explanatory drawing of the rubber components among the present invention, is its front elevation (a), (b) is the b-b line sectional view of (a).(c) be the c-c line sectional view of (a).
(a) in, 69g is near the inner arc portion that is formed centrally among the jut 69d, 69h is the outer arc portion that forms in the outside of jut 69d, and 69j is being installed to rubber components 69 when keeping on the seat 68, is making the air escape orifice of enclosing the air effusion that keeps between seat 68 and the rubber components 69.
(b) in, because the 2nd claw 69f swings to jut 69d, so, in the time of on rubber components 69 being installed to maintenance seat 68,, lean on the elastic force of rubber components 69 that the outside 68f of maintenance seat 68 is inwardly pushed by upright forcibly.
69k is formed in the thinner wall section on the base portion 69c, is not to be clipped in the part that keeps between seat 68 and the cover 46 shown in Figure 3.
69m is formed in the heavy section on the base portion 69c, forms step 69n with respect to base portion 69c, is used for the location with cover 46.
(c) in, because the 1st claw 69e swings to jut 69d, so in the time of on rubber components 69 being installed to maintenance seat 68, by upright forcibly, the elastic force that leans on rubber components 69 is square pushing in the outside 68e radius vector of maintenance seat 68.
Therefore, chimeric the remaining on of rubber components can be kept on the seat 68 by jut 69d, the 1st claw 69e, the 2nd claw 69f.
The following describes the effect of above-mentioned rubber components 69.
Fig. 6 (a) and (b) are figure of the rubber components effect among explanation the present invention, the state before (a) the expression small gear moves, the state after (b) the expression small gear moves.
(a) in, at the state that starter motor 61 (see figure 3)s are not moved, i.e. motor beyond the engine start stops or engine operating status, and small gear 65 does not move, and does not mesh with internal gear 11.
(b) in, during engine start, at first, and 66 starts of small gear mobile mechanism, small gear 65 moves, with internal gear 11 engagements.
Then, starter motor 61 starts, gear 62, supporting axle 63, small gear 65 and internal gear 11 rotations, the rotation of bent axle 12 (see figure 3)s, the starting of motor 2 (see figure 2)s.
When small gear 65 moved, the stop member 67 of small gear 65 front ends contacted with an end face that keeps seat 68, limited moving of small gear 65.At this moment, because of the contact of the stop member 67 that keeps seat 68 produces vibration, still, this vibration is entrenched in the rubber components 69 that keeps on seat 68 other ends and absorbs, so, can prevent to keep seat 68 itself, transmission case 41 and cover 46 distortion, breakage, and noise takes place.
Fig. 7 is another embodiment's of the rubber components installation method among expression the present invention a sectional view.Expression is with the rubber components 71 chimeric situations that remain on the cover 46.
Like this, do not use binder, only rubber components 71 is installed on the cover 46 with chimeric method, so, the assembly working amount can be reduced.
In an embodiment of the present invention, be to adopt rubber components, but be not limited thereto, also can adopt soft resin as elastic member.
Among the embodiment in the present invention, be on rubber components 69, to form thinner wall section 69k, still, also can remove this thinner wall section 69k and perforate.
In addition, in an embodiment of the present invention, be that rubber components 69 chimeric remaining on are kept still, also can imposing binder again on seat 68 or the cover 46, be bonded on maintenance seat 68 or the cover 46.
The present invention is because having above-mentioned structure, so bring into play following effect.
In the bearing structure of ignition unit of the engine for two-wheel motor vehicle of scheme 1, power unit By engine, the transmission case that links to each other with the crankcase of engine, the cover of topped this transmission case Consist of, be attached to starting device on the engine have the starter motor that is installed on the transmission case, The bolster that rotates linkedly with this starter motor, vertically can be at this bolster mobile and move Mesh, internal gear is passed in the rotation of bolster with the internal gear that is located on the engine crankshaft when moving Pinion. One end of bolster is rotatably installed on the transmission case, the other end of bolster Be rotatably installed on the maintenance seat that is being kept by the cover inwall, keep seat and cap at this Sandwiched elastomeric element between the part, this elastomeric element is remained on chimericly keep seat or cover On, so, will elastomeric element and pad etc. integrally formed, in addition owing to do not need solid Decide the special fixed part of elastomeric element, so assembling is easy, the assembly working amount reduces, In addition, needn't worry that bonding agent is because using over a long time deterioration. And, can absorb and keep seat The direction of principal axis vibration.
In the bearing structure of ignition unit of the engine for two-wheel motor vehicle of scheme 2, because with bullet The property parts remain on and keep needn't using bonding agent on the seat, only by chimeric can be with elastomeric element Be installed in and keep to reduce the assembly working amount on the seat.
In addition, keep on the seat if in advance elastomeric element is remained on, for example, at power unit Assembly line on, keep seat little with the assembly of elastomeric element, take up space little, can be upper State assembly and be assembled into singly on the mobile power unit of assembly line, can the raising group Dress property.
In the bearing structure of ignition unit of the engine for two-wheel motor vehicle of scheme 3, because with bullet The property parts remain on the cover, needn't use bonding agent, only by chimeric can be with elastomeric element Be installed on the cover, so can reduce the assembly working amount.
Claims (3)
1. the bearing structure of ignition unit of engine for two-wheel motor vehicle, power unit is made of motor, the transmission case that links to each other with the crankcase of motor, the cover that covers this transmission case, it is characterized in that,
Be attached to supporting axle that starting arrangement on the motor has the starter motor that is installed on the transmission case, rotates linkedly with this starter motor, vertically can on this supporting axle, move and when mobile be located at internal gear on the engine crankshaft and mesh, the rotation of supporting axle is passed to the small gear of internal gear;
One end of supporting axle is rotatably installed on the transmission case, the other end of supporting axle is rotatably installed on the maintenance seat that is being kept by above-mentioned cover inwall, folder is being established elastic member between this maintenance seat and cover, and chimeric holding part is set on this elastic member.
2. the bearing structure of ignition unit of engine for two-wheel motor vehicle as claimed in claim 1 is characterized in that, the chimeric holding part of above-mentioned elastic member is located on the side that keeps the seat side, above-mentioned elastic member is remained on to keep on the seat thus.
3. the bearing structure of ignition unit of engine for two-wheel motor vehicle as claimed in claim 1 is characterized in that, the chimeric holding part of above-mentioned elastic member is located on the side of cover side, thus above-mentioned elastic member is remained on the cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8351388A JPH10184502A (en) | 1996-12-27 | 1996-12-27 | Starter support structure of engine for motorbike |
| JP351388/96 | 1996-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1186158A CN1186158A (en) | 1998-07-01 |
| CN1079906C true CN1079906C (en) | 2002-02-27 |
Family
ID=18416956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97125674A Expired - Fee Related CN1079906C (en) | 1996-12-27 | 1997-12-25 | Bearing structure of ignition unit for engine of two wheel vehicle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH10184502A (en) |
| CN (1) | CN1079906C (en) |
| IT (1) | IT1296617B1 (en) |
| TW (1) | TW361553U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009085096A (en) * | 2007-09-28 | 2009-04-23 | Honda Motor Co Ltd | Starter motor peripheral structure |
| US9657705B2 (en) * | 2014-03-13 | 2017-05-23 | GM Global Technology Operations LLC | Powertrain for a vehicle and an electromechanical apparatus coupleable to an engine |
| US9481236B2 (en) | 2014-03-13 | 2016-11-01 | GM Global Technology Operations LLC | Powertrain for a vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742431U (en) * | 1993-12-28 | 1995-08-04 | 本田技研工業株式会社 | Starter support device for motorcycle engine |
-
1996
- 1996-12-27 JP JP8351388A patent/JPH10184502A/en active Pending
-
1997
- 1997-11-13 TW TW086219020U patent/TW361553U/en unknown
- 1997-12-09 IT IT97TO001066 patent/IT1296617B1/en active IP Right Grant
- 1997-12-25 CN CN97125674A patent/CN1079906C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742431U (en) * | 1993-12-28 | 1995-08-04 | 本田技研工業株式会社 | Starter support device for motorcycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10184502A (en) | 1998-07-14 |
| TW361553U (en) | 1999-06-11 |
| ITTO971066A1 (en) | 1999-06-09 |
| CN1186158A (en) | 1998-07-01 |
| IT1296617B1 (en) | 1999-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020227 Termination date: 20111225 |