CN101181919A - Automatic two-wheeler - Google Patents
Automatic two-wheeler Download PDFInfo
- Publication number
- CN101181919A CN101181919A CNA200710168140XA CN200710168140A CN101181919A CN 101181919 A CN101181919 A CN 101181919A CN A200710168140X A CNA200710168140X A CN A200710168140XA CN 200710168140 A CN200710168140 A CN 200710168140A CN 101181919 A CN101181919 A CN 101181919A
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- vehicle
- frame
- power unit
- vehicle frame
- automatic
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Abstract
The invention relates to an automatic two-wheel vehicle which can achieve a small-scale without expanding the vehicle width. The two-wheel vehicle (10) comprises a main rack (25) having a left rack and a right rack (24L and 24R), a power unit (15) arranged at the rear end of the main rack (25) in a manner of swing optionally, and a rear-baffle unit (31) arranged between the rear part of the power unit (15) and the main rack (25). In the vehicle rack structure of the two-wheel vehicle (10), when the vehicle is watched upwards, a repeat part (81) repeated with the power unit (15) is arranged on any one of the two racks (24L and 24R); and a avoiding part (80) is formed on the repeat part (81), which is away from the upper side of the vehicle from the power unit (15).
Description
Technical field
The present invention relates to possess the improvement that swing is arranged on the automatic two-wheeled cycle of the power unit on the main car frame freely.
Background technology
Known a kind of automatic two-wheeled cycle, possess swing be arranged on freely on the main car frame with driving engine and speed changer integrated power unit (for example, with reference to patent documentation 1).
Patent documentation 1: the world discloses No. 2004/071858 (Fig. 4)
Among Fig. 4 of patent documentation 1, vehicle frame fabricate block, from the beginning pipe (head pipe) 20 (continue to use in this communique by symbol.Below identical.) extend down pipe 21 is set, to extend to about car body from this down pipe 21 left side pipe 22 and the right side pipe 23 with round cross section is set, the rearward end of these left side pipes 22 and right side are managed between 23 the rearward end and are set up transverse tube 25.
Extend the square tube vehicle frame 24 that setting has the square-section obliquely upward from the rearward end of left side pipe 22.Square tube vehicle frame 24 is members of double as left side seat pipe.
In addition, from the rearward end of right side pipe 23, the right side pipe 23 to foreign side stretches out and extension setting has round section obliquely upward is connected with the right side seat pipe 26 that with square tube vehicle frame 24 is the starting point setting.
Between square tube vehicle frame 24 and right side pipe 23, swing and be provided with freely driving engine 11 and speed changer integrated power unit.
That is to say that in the technology of patent documentation 1, right side pipe 23 stretches out and extends setting to foreign side, manage 23 interference to avoid power unit and right side.
, because right side pipe 23 stretches out and extends settings to foreign side, therefore, vehicle-width enlarges, and is difficult to seek the miniaturization of vehicle, particularly owing to be in the position that the leaning angle to vehicle impacts, thereby exist need improvement problem.
Summary of the invention
Problem of the present invention is, a kind of automatic two-wheeled cycle that can seek the body frame structure for automotive of vehicle miniaturization under the situation that does not enlarge vehicle-width that has is provided.
The invention of technical scheme 1 is a kind of automatic two-wheeled cycle, comprise: the main car frame of 2 vehicle frames, swing are arranged on the back buffer cell between the power unit on this main car frame, the rear portion that is arranged on this power unit and the main car frame freely about having, described automatic two-wheeled cycle is characterised in that, the repetition portion that overlaps with power unit when in the vehicle frame of the left and right sides, being provided with on any one vehicle frame from vehicle, and in this repetition portion, be formed with the portion of dodging, to dodge to the vehicle top from power unit.
The invention of technical scheme 2 is characterized in that, left and right sides vehicle frame comprises tubular frame and square tube vehicle frame, combination back buffer cell on this square tube vehicle frame, and the portion of dodging is arranged on the tubular frame.
The invention of technical scheme 3 is characterized in that, power unit possesses the extraneous air of extraneous air that is taken into the cooling power unit and is taken into member, and this extraneous air is taken into member to be overlapped with the portion of dodging when being arranged to from vehicle.
The invention of technical scheme 4 is characterized in that, left and right sides vehicle frame is to rear view of vehicle, extend to be provided with towards oblique upper, and is configured to overlap near the present support when vehicle is seen in the side.
The invention effect
The invention of technical scheme 1 during from vehicle, is provided with repetition portion between any one vehicle frame and power unit, and is formed with the portion of dodging in this repetition portion, to dodge to the vehicle top from power unit.
Owing on side's vehicle frame, be formed with the portion of dodging, therefore, interfere with the portion of dodging even under situation about having with the repetition portion of power unit, also can avoid power unit.
In addition, this is dodged portion and is provided with towards the vehicle top, so vehicle-width can not enlarge.Because vehicle-width can not enlarge, thereby, can seek the vehicle miniaturization.
The invention of technical scheme 2 because the portion of dodging is arranged on the tubular frame, is therefore compared with the square tube vehicle frame, can carry out the bending machining of vehicle frame easily.
Thereby, bearing by the high square tube vehicle frame of rigidity via posterior bumper from ground-surface power, tubular frame can be realized lightweight.Simultaneously, can carry out bending machining easily on the tubular frame, therefore can also reduce the processing charges of vehicle frame.
The invention of technical scheme 3, power unit possess extraneous air and are taken into member, and this extraneous air is taken into member and is provided with dodging portion with overlapping, therefore can not cause the expansion of vehicle-width, can seek the miniaturization of vehicle.
The invention of technical scheme 4, left and right sides vehicle frame be to rear view of vehicle, extend to be provided with towards oblique upper, and be configured to overlap near the present support, therefore can carry out the installation of seat easily.
In addition, need not be for seat being installed on the vehicle frame of the left and right sides and append new parts.
Description of drawings
Fig. 1 is the left view of automatic two-wheeled cycle of the present invention.
Fig. 2 is the section drawing that explanation is configured in driving engine of the present invention engine cooling mechanism on every side.
Fig. 3 is the block diagram that explanation is configured in driving engine of the present invention engine cooling mechanism on every side.
Fig. 4 is the left view of the body frame structure for automotive of explanation automatic two-wheeled cycle of the present invention.
Fig. 5 be Fig. 45 to view.
Fig. 6 is 6 enlarged drawings of Fig. 4.
Fig. 7 is the 7-7 line section drawing of Fig. 5.
Fig. 8 is the action diagram of position relation between explanation main car frame and the motor unit.
Among the figure, the 10-automatic two-wheeled cycle, the 15-power unit, 24L-left side vehicle frame, the right vehicle frame of 24R-, the 25-main car frame, buffer cell behind the 31-, the 64-extraneous gas is taken into member, 81-repetition portion, 82-dodges portion, 83-tubular frame, 84-square tube vehicle frame.
The specific embodiment
With reference to the accompanying drawings, to carrying out following explanation in order to implement best mode of the present invention.Among the figure, " preceding ", " back ", " left side ", " right side ", " on ", D score represents the direction seen from chaufeur.Also have, drawing is seen formation along the symbol direction.
Fig. 1 is the left view of automatic two-wheeled cycle of the present invention, is via the connecting rod mechanism 14 that comprises pivot 12 power unit 15 swings to be installed in vehicle on the vehicle body frame 11 freely at the rear portion of vehicle body frame 11 as the automatic two-wheeled cycle 10 of small size motorcycle.
Constitute main car frame 25 by descending vehicle frame 22, crossbeam 23, left and right sides vehicle frame 24L, 24R.
In addition, front fork 26 is installed in automatic two-wheeled cycle 10 steering on head pipe 21 freely, in the lower end of this front fork 26 front-wheel 28 is installed, and on the top of front fork 26 steering arm 29 is installed.
The connecting rod mechanism 14 that is contained between power unit 15 and the crossbeam 23 comprises: be arranged near the crossbeam 23 bolster 32, rearward extend the link component 33 of setting and be arranged on the pivot 12 of these link component 33 rearward end from this bolster 32.
Anterior 17a at change-speed box case 17 is provided with the peristome 35 that is taken into extraneous air, connects the pipeline 36 as outside air intake duct on this peristome 35.
By peristome 35 is set on change-speed box case 17, connecting tube 36 on this peristome 35 utilizes this pipeline 36 to supply with extraneous air in change-speed box case 17, cools off variable v-belt drive 18 thus.
On the cylinder band 37 of the driving engine 16 that constitutes power unit 15 front portions, connect air inlet system 38 and exhaust gear 39.
The receiver 45 of opening upward is set on vehicle frame 24L, 24R, above this receiver 45, is provided with the seat 46 that the passenger strides seat,, can open and close ground mount pad 46 from these receivers 45 and Fuel Tank 47 tops at the rear of this receiver 45 configuration Fuel Tank 47.
51 are co-driver pedal vehicle frame, and 52 is the pedal supporting frame of supporting pedal 58, and 53 is handrail, and 54 is preceding brake unit, and 55 is front fender apron, and 56 enclose member before being, 57 is rear mudguard.
Promptly, automatic two-wheeled cycle 10 is a kind of small size motorcycles that possess with lower member, promptly possesses: vehicle body frame 11, swing be arranged on freely on this vehicle body frame 11 and built-in propulsive effort with driving engine 16 to the change-speed box case 17 of the variable v-belt drive 18 of trailing wheel transmission, be arranged on seat 46 that vehicle body frame 11 top passengers stride seat, be arranged on this 46 below and take in the receiver 45 of article, be arranged between receiver 45 and the change-speed box case 17 pipeline 36 to change-speed box case 17 guiding extraneous airs.
Fig. 2 is the section drawing that explanation is configured in driving engine of the present invention engine cooling mechanism on every side, and Fig. 3 is the block diagram that explanation is configured in driving engine of the present invention engine cooling mechanism on every side.Below, describe with reference to Fig. 2 and Fig. 3.
The leading section of casing component 61 engages with the anterior 16f of driving engine 16, and the rearward end of casing component 61 is installed on the change-speed box case 17 via bolt 65.
Have extraneous air and be taken into mouthfuls 63 extraneous air and be taken into the right side side that member 64 is arranged on vehicle, the discharge orifice 67 of discharging the heat extraction air is set in the bottom of casing component 61.Be taken into extraneous air by be taken into mouth 63 from the outside, extraneous air is passed through between this casing component 61 and the driving engine 16, the heat extraction air of launched machine 16 heating is discharged from discharge orifice 67, cooled engine 16 thus.Among the figure, the 68th, extraneous air is taken into member 64 is fixed on bolt on the casing component 61.
Fig. 4 is the left view of body frame structure for automotive of explanation automatic two-wheeled cycle of the present invention, Fig. 5 be Fig. 45 to view.Followingly describe with reference to Fig. 4 and Fig. 5.
Among the figure, 71 enclose the carriage of member for Zhi Chengqian, 72 for improving the tension member of the anchoring strength between head pipe 21 and the descending vehicle frame 22,73 for being erected at the horizontal vehicle frame that supports receiver (symbol 45 of Fig. 1) etc. between left and right sides vehicle frame 24L, 24R, 74L, 74R are the pivot plate of supporting power unit 15, and 75 is the horizontal vehicle frame of seat, and 76 is the horizontal vehicle frame in back, 77 for installing the buffering bracket of back buffer cell 31, and 78 for installing the carriage of rear mudguard 57.
Get back to Fig. 2, during from vehicle, the repetition portion 81 that overlaps with power unit 15 is set on the vehicle frame 24R on right side in left and right sides vehicle frame 24L, 24R, in this repetition portion 81, be formed with the portion of dodging 82, to dodge to the vehicle top from power unit 15.
With reference to Fig. 4, it is in repetition portion 81 that what is called is dodged portion 82, and when seeing car body vehicle frame 11 from the side, dextral carriage 24R is than the zone of sinistral carriage 24L by the top.
Left and right sides vehicle frame 24L, 24R comprise tubular frame 83 and square tube vehicle frame 84, dodge portion 82 and are arranged on the tubular frame 83 that constitutes dextral carriage 24R.In addition, combination back buffer cell 31 on square tube vehicle frame 84.
Because dodging portion 82 is arranged on the tubular frame 83, therefore compare with square tube vehicle frame 84, can comprise the processing of the vehicle frame of the portion of dodging 82 easily.Thereby, bearing by the high square tube vehicle frame 84 of rigidity via posterior bumper 31 from ground-surface power, tubular frame 83 can be realized lightweight.Simultaneously, can carry out bending machining easily on the tubular frame 83, therefore can also reduce the processing charges of vehicle body frame 11.
With reference to Fig. 2, in detail, the extraneous air that power unit 15 possesses the extraneous air that is taken into cooling power unit 15 is taken into member 64.This extraneous air is taken into member 64 when being arranged to from vehicle with dodge portion 82 overlaps.
In the past, for avoid with power unit 15 on the extraneous air that is equipped be taken into the interference of member 64, the part of main car frame 25 is extended setting to foreign side with stretching out, therefore, causes the expansion of vehicle-width.
This point because extraneous air is taken into member 64 and is provided with dodging portion 82 with overlapping, therefore can not cause the expansion of vehicle-width in the present invention, can seek the miniaturization of vehicle.
Get back to Fig. 1, left and right sides vehicle frame 24L, 24R dispose to coincidence near a support 85 that comprises a horizontal vehicle frame 75 and the horizontal vehicle frame 76 in back when vehicle is seen in the side to rear view of vehicle, towards oblique upper extension setting.
Left and right sides vehicle frame 24L, 24R dispose near the seat support 85 of supporting base 46 simultaneously to rear view of vehicle, towards oblique upper extension setting with overlapping, therefore need not append new parts, can easily carry out the installation of seat 46.
Fig. 6 is 6 enlarged drawings of Fig. 4, utilize welded and installed to have to form in the left part of crossbeam 23 tabular and have the left pivot plate 74L of pivot hole 87, the foreign side of this left side pivot plate 74L utilize welding be separately installed with pedal supporting frame 52, co-driver with pedal vehicle frame 91 and support (symbol 52 of Fig. 1) with carriage 92.Also have, pedal supporting frame 52 is members of supporting pedal (symbol 58 of Fig. 1).Mounting support axle in the pivot hole 87 (symbol 32 of Fig. 1).
Fig. 7 is the 7-7 line section drawing of Fig. 5, utilize welded and installed to have to form in the right part of crossbeam 23 tabular and have the Thuban axillare 74R of pivot hole 87, utilize welding to be separately installed with pedal supporting frame 52 and co-driver with pedal vehicle frame 91 in the foreign side of this Thuban axillare 74R.
Mounting support axle in the pivot hole 87 (symbol 32 of Fig. 1).
Get back to Fig. 5, the body frame structure for automotive of small size motorcycle 20, comprise: main car frame 25, be arranged on this main car frame 25 and swing links the hinge portion 86 of power unit (symbol 15 of Fig. 1) freely, be arranged on the pedal supporting frame 52,52 of the last and supporting pedal (symbol 58 of Fig. 1) of the pivot plate 74L, the 74R that constitute this hinge portion 86.
As mentioned above, crossbeam 23 directly is welded on the hinge portion 86.In addition, pedal supporting frame 91,91 directly is welded on the hinge portion 86.
In the present embodiment, the material of vehicle body frame 11 is a carbon steel, but adopts aluminum alloy also can.
Welding is the fillet welding that workpiece is engaged with each other at the fusion of the border of each workpiece, additional packing material.Welding process can utilize arc-welding process to carry out, and in addition, utilizes methods such as gas welding process, method of laser welding also passable.
Below the effect of the body frame structure for automotive of the automatic two-wheeled cycle of above narration is narrated.
Get back to Fig. 2, form on as the right vehicle frame 24R of a sidecar frame and dodge portion 82, therefore, even the interference that under the situation of the repetition portion 81 that has this right side vehicle frame 24R and power unit 15 to repeat, also can avoid power unit 15 and dodge portion 82.
In addition, this is dodged portion 82 and is provided with towards the vehicle top, so vehicle-width can not enlarge.Vehicle-width can not enlarge, thereby, can seek the vehicle miniaturization.
Fig. 8 is the action diagram of position relation between explanation main car frame and the motor unit.
In repetition portion 81, above vehicle, form the portion 82 that dodges from power unit 15 with dodging.Owing on main car frame 25, form the portion 82 that dodges, even therefore power unit 15 swings up and down greatly, also can avoid power unit 15 and interfere with main car frame 25, can increase the cushion stroke of trailing wheel 19.During power unit 15 swings, do not worry that extraneous air is taken into member 64 and interferes with main car frame 25.
Among the figure, the part of air filter 41 overlaps with vehicle frame 24L, 24R, and but, owing to air filter 41 is configured between sinistral carriage 24L and the dextral carriage 24R, thereby air filter 41 can not interfered with vehicle frame 24L, 24R.
Get back to Fig. 5, the pedal supporting frame 52,52 of supporting pedal (symbol 58 of Fig. 1) directly is not welded on the hinge portion 86,86 that comprises pivot plate 74L, 74R via other members, therefore, can simplify the structure of vehicle body frame 11.In addition, can also reduce the component count of vehicle body frame 11.Simultaneously, owing to simplify the structure of vehicle body frame 11, thereby, in the time of can reducing the Welder of welding vehicle body frame 11.The lightweight that can also seek vehicle body frame 11 is arranged again.
See figures.1.and.2, the tubular frame of processing easily than square tube vehicle frame 84 in a side 83 is configured in the side that the configuring external air is taken into member 64, can avoid the interference with power unit 15 thus easily.
In addition, by at opposite side configuration square tube vehicle frame 84, can bring the enough intensity of sinistral carriage 24L that connects back buffer cell 31 thus.
Also have, body frame structure for automotive of the present invention is to be applicable to automatic two-wheeled cycle in embodiment, but, also goes for saddle-ride type vehicle.
In addition, in the technical scheme 1, both can only constitute left and right sides vehicle frame, also can only constitute left and right sides vehicle frame with the square tube vehicle frame with tubular frame.
Utilizability on the industry
The present invention is suitable for the small motor cycle type automatic two-wheeled cycle.
Claims (4)
1. automatic two-wheeled cycle, comprise: the main car frame of 2 vehicle frames, swing are arranged on the power unit on this main car frame, the rear portion that is arranged on this power unit and the back buffer cell between the described main car frame freely about having, described automatic two-wheeled cycle is characterised in that
The repetition portion that overlaps with described power unit when being provided with from vehicle in the vehicle frame of the described left and right sides on any one vehicle frame is formed with the portion of dodging in this repetition portion, to dodge to the vehicle top from described power unit.
2. automatic two-wheeled cycle according to claim 1 is characterized in that,
Described left and right sides vehicle frame comprises tubular frame and square tube vehicle frame, and in conjunction with described back buffer cell, and the described portion of dodging is arranged on the described tubular frame on this square tube vehicle frame.
3. automatic two-wheeled cycle according to claim 1 and 2 is characterized in that,
Described power unit possesses the extraneous air of extraneous air that is taken into the described power unit of cooling and is taken into member, and this extraneous air is taken into member to be overlapped with the described portion of dodging when being arranged to from vehicle.
4. according to claim 1 or 3 described automatic two-wheeled cycles, it is characterized in that,
Described left and right sides vehicle frame is to rear view of vehicle, extend to be provided with towards oblique upper, and is configured to overlap near the present support when vehicle is seen in the side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-310592 | 2006-11-16 | ||
| JP2006310592 | 2006-11-16 | ||
| JP2006310592A JP4777864B2 (en) | 2006-11-16 | 2006-11-16 | Motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101181919A true CN101181919A (en) | 2008-05-21 |
| CN101181919B CN101181919B (en) | 2010-09-01 |
Family
ID=39447375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710168140XA Active CN101181919B (en) | 2006-11-16 | 2007-11-13 | Automatic two-wheeler |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4777864B2 (en) |
| CN (1) | CN101181919B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476976A (en) * | 2016-10-09 | 2017-03-08 | 北京摩拜科技有限公司 | Disc brake lock set, motor and electric vehicle |
| CN113386890A (en) * | 2020-03-13 | 2021-09-14 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08175450A (en) * | 1994-12-28 | 1996-07-09 | Yamaha Motor Co Ltd | Scooter type motorcycle |
| TWI260293B (en) * | 2003-02-17 | 2006-08-21 | Yamaha Motor Co Ltd | Frame assembly for vehicle and vehicle having the frame assembly |
-
2006
- 2006-11-16 JP JP2006310592A patent/JP4777864B2/en active Active
-
2007
- 2007-11-13 CN CN200710168140XA patent/CN101181919B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476976A (en) * | 2016-10-09 | 2017-03-08 | 北京摩拜科技有限公司 | Disc brake lock set, motor and electric vehicle |
| CN113386890A (en) * | 2020-03-13 | 2021-09-14 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101181919B (en) | 2010-09-01 |
| JP4777864B2 (en) | 2011-09-21 |
| JP2008126707A (en) | 2008-06-05 |
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