CN104010931B - Straddle type vehicle - Google Patents
Straddle type vehicle Download PDFInfo
- Publication number
- CN104010931B CN104010931B CN201280063082.3A CN201280063082A CN104010931B CN 104010931 B CN104010931 B CN 104010931B CN 201280063082 A CN201280063082 A CN 201280063082A CN 104010931 B CN104010931 B CN 104010931B
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- CN
- China
- Prior art keywords
- main frame
- opening portion
- wall part
- air filter
- cover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/02—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for shielding only the rider's front
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/02—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for shielding only the rider's front
- B62J17/06—Leg guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/10—Ventilation or air guiding devices forming part of fairings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J40/00—Arrangements of air cleaners specially adapted for cycles
- B62J40/10—Arrangements of air cleaners specially adapted for cycles characterised by air duct arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/10—Frames characterised by the engine being over or beside driven rear wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Body Structure For Vehicles (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention provides a kind of two-wheeled motor vehicle (10), and this two-wheeled motor vehicle (10) has: air filter (71), and it is arranged in the lower section of main frame (52) and is arranged in the rear of head tube (51)；Main frame cover (42), it covers air filter (71) and the top of main frame (52).Main frame cover (42) has the pars intermedia (91) on length direction and the front portion (93) in the front of pars intermedia (91) being positioned on length direction.Anterior (93) have stage portion (95) integrally formed therewith, and stage portion (95) has for being supplied to the opening portion (48L, 48R) that the extraneous air of air filter (71) passes.
Description
Technical field
The present invention relates to the Straddle type vehicle of a kind of improvement.
Background technology
In the prior art, following a kind of Straddle type vehicle known in people.That is, in this Straddle type vehicle, configure air filter in the lower section of main frame, main frame cover cover air filter and main frame (referring for example to patent document 1 (Fig. 1, Fig. 8)).
Following a kind of Straddle type vehicle is had disclosed in Fig. 1 of patent document 1.I.e., in this Straddle type vehicle, main frame is extended to rear view of vehicle by head tube, configures air filter in the lower section of this main frame, covered the top of this air filter and main frame by main frame overhead guard, this main frame overhead guard offers the opening portion for importing extraneous air.
In patent document 1, owing to main frame overhead guard configures near main frame, it is thus possible to reduce the height (from ground to the height of overhead guard upper surface) of main frame overhead guard.Thus substantially ensure that and straddle space when occupant is by bus, it is thus achieved that good performance of getting on or off the bus.
Handle has the Switch parts such as cell switch and pole changer and throttle.It is extended with wirning harness by Switch parts to vehicle-mounted control portion, throttle control handle is extended with throttle connecting line to throttle main body.
These wirning harnesses, connecting line are downward along head tube, and along the lower surface configuration of main frame overhead guard.
When main frame overhead guard configures near main frame, it is available for connecting line and space that wirning harness passes narrows, so that solve the countermeasure of this problem.Then, it is desirable to following a kind of technology.That is, this technology can not only improve the performance of getting on or off the bus of vehicle, additionally it is possible in the front portion of main frame, substantially ensures that the space between main frame cover and main frame.
Flat No. 10-16851 of [patent document 1] Japanese invention Patent Publication No.
Summary of the invention
It is an object of the invention to, it is provided that a kind of technology, this technology can not only improve the performance of getting on or off the bus of vehicle, additionally it is possible in the front portion of main frame, substantially ensures that the space between main frame cover and main frame.
Technical scheme 1 is: Straddle type vehicle has: head tube, and its supporting steering can be diverted operation；Main frame, it rearward and is downwards extended by head tube；Air filter, it is arranged in the lower section of main frame, and is arranged in the rear of head tube；Main frame cover, it covers at least top and the side of air filter and main frame, has the opening portion of the extraneous air provided for air filter.Main frame cover has stage portion integrally formed therewith, and the structure of this stage portion is as follows: the top of the pars intermedia that its front portion is positioned on length direction, and its rear portion is positioned at the lower section on described length direction, is provided with described opening portion in stage portion.
Technical scheme 2 is: being provided with the aspiration openings importing extraneous air on air filter, main frame cover has the inner wall part that the surrounding by opening portion extends to inner side.
Technical scheme 3 is: opening portion is by pair of openings portion, i.e. left opening portion and right opening portion are constituted, and opening portion, two, left and right is when overlooking, and at least one part is overlapping with main frame, and inner wall part is being formed with otch in the face of the position of described main frame.
Technical scheme 4 is: opening portion is from the side time, the most overlapping with the aspiration openings of air filter.
Technical scheme 5 is: opening portion overlook time, with the aspiration openings of air filter on overall width direction overlapping.
Technical scheme 6 is: Straddle type vehicle also has guiding parts, and this guiding parts is positioned at the front of stage portion, and is arranged on the top of main frame, for limiting the moving range of distribution and pipe arrangement.
Technical scheme 7 is: main frame cover has the inner wall part extended out by the lower edge of opening portion, is provided with the bend bent upward on the medial end of inner wall part.
[invention effect]
In technical scheme 1, being provided with stage portion integrally formed therewith on main frame cover, this stage portion is with pars intermedia as boundary, and its front portion is above, and its rear portion is positioned at lower section, is provided with opening portion in this stage portion.
Owing to the upper surface at the rear being positioned at stage portion of main frame cover is positioned at lower section, thus, occupant is when riding or getting off, it is possible to easily stride across main frame cover such that it is able to improve performance of getting on or off the bus.
Further, since the upper surface in the front being positioned at stage portion of main frame cover is positioned at the top of the upper surface of main frame cover, as it has been described above, this upper surface is positioned at the rear of stage portion, it is thus possible to expand the anterior inner space of main frame cover.When inner space becomes big, the configuration free degree of connecting line and wirning harness is improved, it is possible to connecting pin and wirning harness are carried out best configuration.
Further, stage portion is provided with opening portion.That is, the inclined plane vertical compared to other surface approximation arranges opening portion.In the case of the inclined plane that approximation is vertical, rainwater is difficult to enter from horizontal plane or inclined plane, it is possible to suppression rainwater etc. is entered in suction system by opening portion.
In technical scheme 2, the opening portion of main frame cover arranges the inner wall part that the inner side of oriented main frame cover extends.Rainwater etc. can be suppressed to be entered in aspiration openings by opening portion by this inner wall part, thus improve water proofing property and the dust tightness of suction system.
It addition, under the effect of the inner wall part extended out by opening portion, opening portion be not easily seen the structure member within main frame cover, the aesthetic appearance of vehicle will not be damaged.
In technical scheme 3, being provided with inner wall part on opening portion, main frame one side that is positioned at of this inner wall part is cut.It is positioned at main frame side part, it is possible to make the close configuration of central side on overall width direction of two opening portions, left and right by cutting inner wall part.Therefore, opening portion, two, left and right can not only be arranged on main frame cover compactly, additionally it is possible to improve the aesthetic appearance around opening portion.Further, since the path that the notch of inner wall part and main frame can make extraneous air forms labyrinth structure, it is thus possible to improve water proofing property, dust tightness further.
In technical scheme 4, owing to opening portion and aspiration openings overlap in the height direction, thus the extraneous air entered by opening portion is made successfully to be imported in aspiration openings.It is thus possible to reduction inspiratory resistance.
In technical scheme 5, owing to when overlooking, aspiration openings overlaps with opening portion, thus the roundabout minimizing of the extraneous air entered by opening portion, extraneous air can successfully be guided aspiration openings.It is thus possible to reduction inspiratory resistance.
In technical scheme 6, at the vehicle front of stage portion and it is provided above guiding parts at main frame.The distribution along main frame configuration and the moving range of pipe arrangement can be limited by this guiding parts.It is thus possible to effectively apply flexibly the space in stage portion front.
In technical scheme 7, owing to being provided with the bend bent upward at the side end of the inner wall part extended out by the lower edge of opening portion, it is thus possible to the entrance of suppression rainwater.
Accompanying drawing explanation
Fig. 1 is the left side view of the two-wheeled motor vehicle of the 1st embodiment of the present invention.
Fig. 2 is the sectional view of the 2-2 line cutting along Fig. 1.
Fig. 3 is air filter and the enlarged side view of surrounding structure thereof of two-wheeled motor vehicle shown in Fig. 1.
Fig. 4 is the sectional view of the 4-4 line cutting along Fig. 3.
Fig. 5 is the figure of the position relationship of the notch on the inner wall part of the main frame cover representing and being arranged on two-wheeled motor vehicle shown in Fig. 1 and main frame.
Fig. 6 is the stereogram of the inner wall part of the main frame cover of two-wheeled motor vehicle shown in Fig. 1.
Fig. 7 is the sectional view of main frame cover, main frame and the head tube of two-wheeled motor vehicle shown in Fig. 1.
Fig. 8 is the sectional view of the 8-8 line cutting along Fig. 7.
Fig. 9 is the figure of the position relationship of the aspiration openings of the opening portion of the main frame cover of two-wheeled motor vehicle shown in Fig. 1 and air filter.
Figure 10 is the sectional view of the 10-10 line cutting along Fig. 3.
Figure 11 is the figure that the effect for being brought by the inner wall part of the main frame cover of two-wheeled motor vehicle shown in Fig. 1 is the brightest with comparative example.
Figure 12 is the partial sectional view of the two-wheeled motor vehicle of the 2nd embodiment of the present invention.
Figure 13 is two, the left and right shown in Figure 12 inner wall part upward view.
Figure 14 is to be seen figure during two opening portions, left and right shown in Figure 12 by the rear of main frame cover.
Figure 15 is the stereogram of two opening portions, left and right shown in Figure 12.
Figure 16 is to be seen figure during two opening portions, left and right shown in Figure 12 by the inner side of main frame cover.
Figure 17 is the sectional view of the 17-17 line cutting along Figure 16.
Detailed description of the invention
The detailed description of the invention of the present invention is described in detail below.
Embodiment 1
As shown in Figure 1, two-wheeled motor vehicle 10 by steering 13, rear wheel suspension system 14, as driving the engine 15 in source, vehicle seat 16 to constitute, it it is occupant's Straddle type vehicle of riding on vehicle seat 16, wherein, steering 13 support front wheel 11 also can carry out steering operation, rear wheel suspension system 14 supporting wheels 12 to it, and trailing wheel 12 can swing, engine 15 is arranged between front-wheel 11 and trailing wheel 12, is used for driving trailing wheel 12.
Steering 13 mainly has front fork 22 and two, left and right handle (only illustrating the handle 23 in left side), wherein, front fork 22 is fixed on the bottom of not shown steering column, this steering column is arranged on body shell 21 and can turn to, two, left and right handle is arranged on the top of steering column, carries out steering operation for occupant.
Rear wheel suspension system 14 mainly has rocking arm 26 and rear vibration absorption unit 27, and wherein rocking arm 26 is rearward extended by the bottom of body shell 21, and at rearward end supporting wheels 12, rear vibration absorption unit 27 is arranged between the rearward end of this rocking arm 26 and body shell 21.
Vehicle body 30 includes body shell 21 and body cover 31.Body shell 21 is covered by this body cover.Body cover 31 is made up of front shroud portion 33, handle cover portion 35, back cover portion 34, wherein, front shroud portion 33 for covering the front portion of vehicle body 30, handle cover portion 35 for above this front shroud portion 33 around handle 23 to covering about, back cover portion 34 is for covering the lower section of vehicle seat 16.Handle cover portion 35 is provided with headlamp 36.
It follows that the structure etc. in explanation front shroud portion.
As shown in Figure 2, front shroud portion 33 is made up of front shroud 41, main frame cover 42, two, left and right main frame side cover 43L, 43R, wherein, this front shroud 41 is strengthened by main frame cover 42 from rear view of vehicle, additionally, covering the top of the main frame 52 of primary structure as body shell 21, two, left and right main frame side cover 43L, 43R are for covering the side, left and right of main frame 52.
When part in the front of the leg that will cover occupant is as leg guard 40L, 40R, the top of leg guard 40L, 40R is made up of the left and right extension docking of front shroud 41 and main frame cover 42, and the bottom of leg guard 40L, 40R is formed as tabular by front shroud 41.
Left and right, the top end of main frame cover 42 is fixed on front shroud 41 by upper cover secure component 124,124 respectively.Left and right, the bottom end of main frame cover 42 is fixed on front shroud 41 by lower cover secure component 86,86,109,109.Lower cover secure component 86,86,109,109 is arranged in the vicinity of two the 2nd traveling winds inflatable mouth 47L, 47R of left and right.Lower cover secure component 109,109 is respectively fixed with two, left and right front indicator light (only illustrating the front indicator light 44L in left side).It addition, main frame 42 is fixed on main frame 52 side by main frame cover secure component 75,75.
Be provided with the 1st traveling wind inflatable mouth 46L, 46R in the upper end of main frame cover 42, the pars intermedia in the short transverse of main frame cover 42 is provided with left and right two the 2nd traveling winds inflatable mouth 47L, 47R.Between two the 2nd, left and right traveling wind inflatable mouth 47L, 47R, on main frame cover 42, it is provided with left and right two opening portions 48L, 48R.
It is configured with engine 15 in the lower section of main frame 52.Engine 15 mainly has: crankcase 56；Main part 58, it has the cylinder part 57 extended by this crankcase 56；Suction system 59, it provides mixed gas to this main part 58；Gas extraction system (not shown), it guides the waste gas discharged by main part 58.
Referring concurrently to Fig. 1, the major part of suction system 59 and cylinder part 57 is covered 43L, 43R by main frame cover 42 and main frame side and is covered.Two, left and right main frame side cover 43L, 43R offer the most roughly triangular triangular opening (only illustrating the triangular opening 49L in left side) respectively, so that the heat discharged by engine 15 is released laterally from main frame side cover 43L, 43R.
Back cover portion 34 is made up of central cover 61 and two, left and right rear side cover (only illustrating rear side cover 62L in left side), wherein, central cover 61 extends to rear view of vehicle in mode a sequence of with the rear end of main frame cover 42, cover the anterior lower section of vehicle seat 16, two, left and right rear side cover in a sequence of mode in rear end cover with main frame side to rear view of vehicle extension.
Above front-wheel 11, being provided with front mudguard 65 on front fork 22, be provided with rear mudguard 66 at the rear portion of body shell 21, this rear mudguard 66 is extended above rear by trailing wheel 12.
Front shroud 41 is provided with two front indicator lights in left and right, rear mudguard 66 is provided with two, left and right rear steering indicator lamp (only illustrating the rear steering indicator lamp 45L in left side).
It follows that explanation air filter and structure about.
As it is shown on figure 3, body shell 21 has: head tube 51；Main frame 52, it and is extended downwards to rear view of vehicle by this head tube 51.Head tube 51 is the parts that supporting steering (mark 13 in Fig. 1) turns to.
In the lower section of this main frame 52 and at the rear of head tube 51, being provided with air filter 71 on main frame 52, this air filter 71 is supplied to the extraneous air of engine (mark 15 in Fig. 1) for filtration, removes the such foreign matter of dust.The aspiration openings 72 importing extraneous air it is provided with on the top of air filter 71.
The top of air filter 71 and main frame 52 is covered by main frame cover 42, and the side of main frame 52 is covered by main frame side cover 43L, 43R.
Offer opening portion 48L, 48R (only illustrating the opening portion 48L in left side in Fig. 3) on the top of main frame cover 42, this opening portion 48L, 48R pass for supplying the extraneous air being supplied to air filter 71.It is extended with inner wall part 76L, 76R (in Fig. 3, only illustrating the inner wall part 76L in left side) to vehicle front by the surrounding of opening portion 48L, 48R.
In the top position of opening portion 48L, 48R (only illustrating the opening portion 48L in left side in Fig. 3) of main frame 42, the internal surface configurations along main frame 42 has throttle connecting line 78.Throttle connecting line 78 is disposed in steering 13 parts between right handle and the suction system 59 of body side arranged, and by operating handle, makes the amount of bow of throttle connecting line 78 change.
It addition, in the present embodiment, main frame cover cover the top of main frame, however, it is possible to so that main frame cover extends to downwards the side of main frame.Alternatively, it is also possible to make main frame cover and main frame side hood-shaped integral.
With reference to Fig. 4～Fig. 8, opening portion the detailed construction of the inner wall part extended to vehicle front is described.
As shown in Figure 4, opening portion 48L, the 48R offered on main frame cover 42 is made up of pair of openings portion, the most left opening portion 48L and right opening portion 48R.This opening portion 48L, 48R are when overlooking, and one part is overlapping with main frame 52.Inner wall part 76L, 76R has been each extended over to vehicle front by opening portion 48L, 48R.
Vehicle front at left opening portion 48L is configured with the aspiration openings 72 of the air filter 71 towards rear view of vehicle.Inner wall part 76L, the 76R extended by opening portion 48L, 48R has by cutting away the position being positioned at main frame side and notch 77L, 77R of being formed.With reference to next figure (Fig. 5), the detailed construction of notch is described.
As it is shown in figure 5, be formed through cutting on the inner wall part 76R extended by opening portion 48R to be positioned at the position of main frame 52 side and the notch 77R that formed.This notch 77R, it can be avoided that main frame 52 and inner wall part 76R interference, makes the extraneous air imported by opening portion contact with main frame 52 such that it is able to suppression water or dust etc. are to air filter one side shifting.
In the diagram, opening portion 48L, 48R are provided with inner wall part 76L, 76R, the position being positioned at main frame 52 side of this inner wall part 76L, 76R is formed with notch 77L, 77R.It is positioned at main frame 52 side part, it is possible to make left and right two opening portions 48L, 48R close configuration of central side on overall width direction by cutting inner wall part 76L, 76R.Therefore, two, left and right opening portion 48L, 48R can not only be arranged on main frame cover 42 compactly, additionally it is possible to improve the aesthetic appearance around opening portion 48L, 48R.Further, since the path that notch 77L, 77R of inner wall part and main frame 52 can make extraneous air forms labyrinth structure, it is thus possible to improve water proofing property, dust tightness further.
As shown in Figure 6, the inner wall part 76L in left side is made up of top 81, inner side inner wall part 82, outside wall portions 83, bottom 84, wherein, inner side inner wall part 82 is extended downwards by the end of the side at the center on the close overall width direction at this top 81, outside wall portions 83 is extended downwards by the end away from the side at the center on overall width direction at top 81, and bottom 84 is arranged between lower end and the lower end of outside wall portions 83 of inner side inner wall part 82.
In the drawings, notch 77L is formed between inner side inner wall part 82 and bottom 84, for avoiding the inner wall part 76L in left side to interference with main frame 52.
The inner wall part on right side and the inner wall part in left side are relative to the symmetrical setting of the center line on overall width direction, and the structure of the inner wall part on the right side of this is except left and right is towards other are the most identical in addition to different from the inner wall part in left side, thus in this description will be omitted.
As shown in Figure 7, from the side during vehicle, have above main frame cover 42 and this main frame cover 42 shape all-in-one-piece stage portion 95, this stage portion 95 is formed as step-like, its front portion 93 is positioned at the top of this stage portion 95, and in vehicle lengthwise direction, it being positioned at the front of pars intermedia 91, its rear portion 94 is positioned at the lower section of this stage portion 95, and is positioned at the rear of pars intermedia 91.
As shown in Figure 8, when seeing opening portion 48R along the inner wall part 76R of main frame cover, the top 81 of inner wall part 76R extends longer than the bottom 84 being formed with notch 77 to vehicle front.
Owing to being provided with such a inner wall part 76R, it is thus possible to the foreign matters such as the rainwater that suppression is entered by opening portion 48R enter in the aspiration openings (mark 72 in Fig. 6) of air filter (mark 71 in Fig. 6).
It follows that the position relationship of the aspiration openings of the opening portion of explanation main frame cover and air filter.
As shown in Figure 9, aspiration openings 72 is made up of upper surface 101, inner surface 102, outer surface 103, bottom surface 104, wherein, inner surface 102 is extended downwards by the end of the side at the center on the close overall width direction of this upper surface 101, outer surface 103 is extended downwards by the end away from the side at the center on overall width direction of upper surface 101, and bottom surface 104 is between inner surface 102 and outer surface 103.
Additionally, the opening portion 48L in left side is by upper surface 111, inner surface 112, outer surface 113, bottom surface 114, wherein, inner surface 112 is extended downwards by the end of the side at the center on the close overall width direction of this upper surface 111, outer surface 113 is extended downwards by the end away from the side at the center on overall width direction of upper surface 111, and bottom surface 114 is between inner surface 112 and outer surface 113.Lower surface (bottom surface 114) configuration higher than the opening portion 48L in the left side of main frame cover 42 of the upper surface 101 of aspiration openings 72.
That is, opening portion 48L and aspiration openings 72 overlap in the height direction.In the drawings, reference 202 represents both region overlapping in the vertical direction.It addition, opening portion 48L and aspiration openings 72 overlap on overall width direction.In the drawings, reference 201 represents the end of opening portion 48L and the region of the end overlap of aspiration openings 72.In an embodiment, above-mentioned overlapping region 201 is the region of the structure including that the end of opening portion 48L and the end of aspiration openings 72 connect on overall width direction.In the height direction on overall width direction in the case of stacked opening portion 48L and aspiration openings 72, opening portion 48L the extraneous air entered successfully is guided aspiration openings 72.It is thus possible to reduction inspiratory resistance.
Referring concurrently to Fig. 6, the upper surface 111 of the opening portion 48L in left side is connected with top 81, and equally, the inner surface 112 of the opening portion 48L in left side is connected with inner side inner wall part 82, and outer surface 113 is connected with outside wall portions 83, and bottom surface 114 is connected with bottom 84.
It addition, the aspiration openings in the aspiration openings on right side and left side is relative to the symmetrical configuration of the center line on overall width direction, and structure is identical, thus in this description will be omitted.It addition, the opening portion in the opening portion on right side and left side is relative to the symmetrical configuration of the center line on overall width direction, and structure is identical, thus in this description will be omitted.
In the diagram, when overlooking vehicle, the side surface (inner surface 102) at the close vehicle body center side surface away from vehicle body center (outer surface 113) compared to opening portion 48L in the left and right sides surface of aspiration openings 72, configuration is on the position of vehicle body off-centring.
That is, during vertical view, aspiration openings 72 overlaps with opening portion 48L.Overlook vehicle time stacked aspiration openings 72 and opening portion 48L in the case of, opening portion 48L the roundabout minimizing of the extraneous air entered, extraneous air can successfully be guided aspiration openings 72.It is thus possible to reduction inspiratory resistance.
It follows that explanation is for limiting the guiding parts etc. of the movement of throttle connecting line.
As shown in Figure 10, the left and right on overall width direction, it is extended with support member 121 from main frame 52, main frame cover 42 is fixed in this support member 121 by secure component.
Vehicle front in the stage portion 95 of main frame cover 42, it is provided above guiding parts 123 in main frame 52, this guiding parts 123 surrounds around distribution and pipe arrangement (throttle connecting line 78) in main frame 52 side, limits the moving range of throttle connecting line 78.
It follows that explanation is extended the effect of the inner wall part come by opening portion.
Figure when Figure 11 is to view from above opening portion 48L and aspiration openings 72.In the drawings, single dotted broken line 131 represents that the center line on overall width direction, cross-hatched portion 132a, 132b represent that the height with opening portion 48L is seen sight line during aspiration openings 72 by this opening portion 48L.
As shown in the comparative example of (a) in Figure 11, in the case of opening portion 48L is not provided with inner wall part, it can be seen that the aspiration openings 72 of air filter.
As shown in the embodiment of (b) in Figure 11, in the case of being provided with inner wall part 76L on the 48L of opening portion, aspiration openings 72 is covered by inner wall part 76L, is hardly visible the aspiration openings 72 of air filter.
So, owing to being extended with inner wall part 76L by opening portion 48L to vehicle front.Because of without damaging the vehicle appearance around the 48L of opening portion, it is possible to improve vehicle appearance further.
It follows that the effect of Straddle type vehicle as above is described.
In the figure 7, having on main frame cover 42 and this main frame cover 42 shape all-in-one-piece stage portion 95, this stage portion 95 is with pars intermedia 91 as boundary, and its front portion is above, its rear portion is positioned at lower section, is provided with opening portion 48L, 48R (only indicating 48R in Fig. 7) in this stage portion 95.
Owing to the upper surface 136 at the rear being positioned at stage portion 95 of main frame cover 42 is positioned at lower section, thus, occupant is when riding or getting off, it is possible to easily stride across main frame cover 42 such that it is able to improve performance of getting on or off the bus.
Additionally, the top of the upper surface 136 of main frame cover 42 it is positioned at due to the upper surface 135 in the front being positioned at stage portion 95 of main frame cover 42, as it has been described above, this upper surface 136 is positioned at the rear of stage portion 95, it is thus possible to expand the inner space 125 of the front portion 93 of main frame cover 42.When inner space 125 becomes big, the configuration free degree of connecting line and wirning harness (such as, the throttle connecting line 126 shown in Figure 10) is improved, it is possible in the case of in view of flexibility, throttle connecting line 126 etc. is carried out best configuration.
Embodiment 2
It is described with reference to embodiments of the invention 2.
As shown in figure 12, main frame cover 42 offers opening portion by pair of openings portion, i.e. left opening portion 48L and right opening portion 48R is constituted.About this, two opening portions 48L, 48R are when overlooking, and one part is overlapping with main frame 52.Inner wall part 76L, 76R has been each extended over to vehicle front by opening portion 48L, 48R.
The inner wall part 176L of the opening portion 48L in left side is made up of bottom 184L, inner side inner wall part 182L and outside wall portions 183L, it is Japanese katakana U-shaped open above at overall width direction upper section, wherein, inner side inner wall part 182L and outside wall portions 183L are extended upward by the end of bottom 184L.In the drawings, air filter is eliminated.
The inner wall part 176R of the opening portion 48R on right side is made up of bottom 184R, inner side inner wall part 182R, outside wall portions 183R, upper wall portions 181, wherein, inner side inner wall part 182R and outside wall portions 183R are extended upward by the end of bottom 184R, upper wall portions 181 is extended outside overall width direction by the upper end of inner side inner wall part 182R, outside except the position being cut outside the overall width direction of oral area upper limb, opening periphery is provided with inner wall part 176R.So, relative to embodiment 1, in example 2, owing to being formed without the wall of the upper limb at top, it is thus possible to improve the circulation of extraneous air.Especially can be by realizing the raising of cooling performance to the surrounding of fuel supply system (carburetor) importing extraneous air and discharge extraneous air, wherein, fuel supply system is arranged on the air intake duct of the air entry connecting air filter (mark 71 in Fig. 3) and engine (mark 15 in Fig. 1), and this air filter (mark 71 in Fig. 3) is arranged in below the opening portion 48R on right side.
As shown in Figure 13～Figure 17, the end of the bottom 184L of the inner wall part 176L in left side is provided with the bend 186 bent upward.Being formed by this bend 186 makes rainwater be difficult to the structure entered.Further, since do not arrange top on the opening portion 48L in left side, thus, even if arranging bend 186, it is also possible to reduce the impact of the openings of sizes of the opening portion 48L on left side, it is ensured that necessary inspiratory capacity.
Further, bottom 184L, 184R of left and right two inner wall parts 176L, 176R is respectively arranged with left and right two notch 177L, 177R.
Compared with the notch 177L in left side, the otch that the notch 177R on right side is formed is bigger.By arranging the bend 186 bent upward on the notch 177L in left side, it is thus possible to prevent this left-hand cutout portion 177L from interferenceing with main frame 52, compared with the notch 177R on right side, it is less that the notch 177L in left side is formed.
Notch 177L, the 177R formed by cutting away being positioned at main frame 52 1 side of inner wall part 176L, 176R is set, it is possible to make two, left and right opening portion 48L, 48R close configuration of central side on overall width direction.Therefore, two, left and right opening portion 48L, 48R can not only be arranged on main frame cover 42 compactly, additionally it is possible to improve the aesthetic appearance around opening portion 48L, 48R.Further, since the path that notch 177L, 177R of inner wall part and main frame (mark 52 in Figure 12) can make extraneous air forms labyrinth structure, it is thus possible to improve water proofing property, dust tightness further.
The inner side inner wall part 182R of inscape and upper wall portions 181 as the inner wall part 176R on the opening portion being arranged on right side constitute extension 187, and this extension 187 is wholely set with main frame cover 42.
In figure 16, the bottom of outside wall portions 183L in left side is provided with stage portion 188, this stage portion 188 expands the interval between inner side inner wall part 182L and outside wall portions 183L.
It is described above the shape etc. of inner wall part in embodiment 2 and is different from the situation of embodiment 1, but, the structures such as the engine of the two-wheeled motor vehicle beyond the shape of inner wall part, main frame and suction system and configuration and structure described in embodiment 1 and configure identical, thus in this description will be omitted.
It addition, in the present embodiment, the present invention is applicable to two-wheeled motor vehicle, but, the present invention is readily adaptable for use in tricycle, it is also possible to be applicable to general vehicle.
[industrial applicibility]
The present invention is best suited for two-wheeled motor vehicle.
[description of reference numerals]
10: Straddle type vehicle (two-wheeled motor vehicle)；13: steering；42: main frame cover；Opening portion, two, 48L, 48R: left and right；51: head tube；52: main frame；71: air filter；72: aspiration openings；76L, 76R: inner wall part；95: stage portion；123: guiding parts；186: bend.
Claims (7)
1. a Straddle type vehicle, has:
Head tube, its supporting steering can be diverted operation；
Main frame, it rearward and is downwards extended by described head tube；
Air filter, it is arranged in the lower section of described main frame, and is arranged in described head tube
Rear；
Main frame cover, it covers at least top and the side of described air filter and described main frame
Side, has the opening portion providing extraneous air for described air filter, it is characterised in that
Described main frame cover has stage portion integrally formed therewith, and the structure of described stage portion is such as
Under: the top of the pars intermedia that its front portion is positioned on length direction, its rear portion is positioned at described length side
The lower section of pars intermedia upwards, is provided with described opening portion in described stage portion.
Straddle type vehicle the most according to claim 1, it is characterised in that
Described air filter is provided with the aspiration openings importing extraneous air, described main frame
Frame cover has the inner wall part that the surrounding by described opening portion extends to inner side.
Straddle type vehicle the most according to claim 2, it is characterised in that
Described opening portion is by pair of openings portion, i.e. left opening portion and right opening portion are constituted, described
Opening portion, two, left and right is when overlooking, and at least one part is overlapping with described main frame, described interior
Wall portion is being formed with otch in the face of the position of described main frame.
Straddle type vehicle the most according to claim 1, it is characterised in that
Described opening portion is from the side time, with the aspiration openings of described air filter up and down
Overlap on direction.
Straddle type vehicle the most according to claim 1, it is characterised in that
Described opening portion is when overlooking, with the aspiration openings of described air filter in overall width direction
Upper overlap.
6., according to the Straddle type vehicle described in any one in Claims 1 to 5, its feature exists
In,
Also there is guiding parts,
Described guiding parts is positioned at the front of described stage portion, and is arranged on the upper of described main frame
Portion, for limiting the moving range of distribution and pipe arrangement.
Straddle type vehicle the most according to claim 1, it is characterised in that
Described main frame cover has the inner wall part extended out by the lower edge of described opening portion, in institute
State and on the medial end of inner wall part, be provided with the bend bent upward.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-279262 | 2011-12-21 | ||
| JP2011279262 | 2011-12-21 | ||
| PCT/JP2012/076615 WO2013094294A1 (en) | 2011-12-21 | 2012-10-15 | Straddled vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104010931A CN104010931A (en) | 2014-08-27 |
| CN104010931B true CN104010931B (en) | 2016-09-07 |
Family
ID=48668196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280063082.3A Active CN104010931B (en) | 2011-12-21 | 2012-10-15 | Straddle type vehicle |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5997179B2 (en) |
| CN (1) | CN104010931B (en) |
| AR (1) | AR089377A1 (en) |
| BR (1) | BR112014015318B1 (en) |
| CO (1) | CO6980652A2 (en) |
| WO (1) | WO2013094294A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5869964B2 (en) * | 2012-05-31 | 2016-02-24 | 本田技研工業株式会社 | Windproof structure for saddle-ride type vehicles |
| JP6407224B2 (en) * | 2016-09-30 | 2018-10-17 | 本田技研工業株式会社 | Wind guide structure for saddle-ride type vehicles |
| WO2018179748A1 (en) * | 2017-03-27 | 2018-10-04 | 本田技研工業株式会社 | Saddle-type vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171346A (en) * | 1996-07-05 | 1998-01-28 | 本田技研工业株式会社 | Casing structure for car body |
| CN1357472A (en) * | 2000-12-05 | 2002-07-10 | 本田技研工业株式会社 | Front air deflecting structure for small motorcycle |
| CN101229831A (en) * | 2006-12-28 | 2008-07-30 | 雅马哈发动机株式会社 | Straddle-type vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3975080B2 (en) * | 2001-11-22 | 2007-09-12 | 本田技研工業株式会社 | Scooter type motorcycle |
| JP4509605B2 (en) * | 2004-03-09 | 2010-07-21 | 本田技研工業株式会社 | Running wind introduction structure |
| JP2009046018A (en) * | 2007-08-20 | 2009-03-05 | Yamaha Motor Co Ltd | Saddle-riding type vehicle |
| JP5150318B2 (en) * | 2008-03-14 | 2013-02-20 | 本田技研工業株式会社 | Air cleaner structure for motorcycles |
| JP5323602B2 (en) * | 2009-07-28 | 2013-10-23 | 本田技研工業株式会社 | Vehicle transmission member routing structure |
-
2012
- 2012-10-15 BR BR112014015318-3A patent/BR112014015318B1/en active IP Right Grant
- 2012-10-15 CN CN201280063082.3A patent/CN104010931B/en active Active
- 2012-10-15 WO PCT/JP2012/076615 patent/WO2013094294A1/en active Application Filing
- 2012-10-15 JP JP2013550165A patent/JP5997179B2/en not_active Expired - Fee Related
- 2012-12-20 AR ARP120104877A patent/AR089377A1/en active IP Right Grant
-
2014
- 2014-06-20 CO CO14134579A patent/CO6980652A2/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171346A (en) * | 1996-07-05 | 1998-01-28 | 本田技研工业株式会社 | Casing structure for car body |
| CN1357472A (en) * | 2000-12-05 | 2002-07-10 | 本田技研工业株式会社 | Front air deflecting structure for small motorcycle |
| CN101229831A (en) * | 2006-12-28 | 2008-07-30 | 雅马哈发动机株式会社 | Straddle-type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014015318B1 (en) | 2020-11-17 |
| BR112014015318A8 (en) | 2017-06-13 |
| JP5997179B2 (en) | 2016-09-28 |
| CN104010931A (en) | 2014-08-27 |
| CO6980652A2 (en) | 2014-06-27 |
| WO2013094294A1 (en) | 2013-06-27 |
| AR089377A1 (en) | 2014-08-20 |
| JPWO2013094294A1 (en) | 2015-04-27 |
| BR112014015318A2 (en) | 2017-06-13 |
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