CN110300699A

CN110300699A - Straddle-type vehicle

Info

Publication number: CN110300699A
Application number: CN201780085941.1A
Authority: CN
Inventors: 八百川哲雄; 佐藤友康
Original assignee: Honda Motor Co Ltd
Current assignee: Honda Motor Co Ltd
Priority date: 2017-02-09
Filing date: 2017-11-13
Publication date: 2019-10-01
Anticipated expiration: 2037-11-13
Also published as: WO2018146881A1; JP6664522B2; JPWO2018146881A1; CN110300699B

Abstract

Straddle-type vehicle has: its space is formed between the outer surface of fuel tank and cover fuel tank side portion case cover (38), the front of fuel tank is set and there is the opening (55) communicated with space shield (53), from inside blocking be formed in the cover (49) of the fenestra (47) of case cover (38) and the gap that communicates between the edge and cover (49) of fenestra (47) with space in the front side of fenestra (47).Thus, it is possible to provide a kind of Straddle-type vehicle realized cooling down in case cover and further increase riding stability.

Description

Straddle-type vehicle

Technical field

The present invention relates to the Straddle-type vehicles for the case cover for having fuel tank and covering fuel tank.

Background technique

Patent document 1, which discloses, has the two-wheeled of shield in the front of fuel tank.Two-wheeled rider The necking part in the formation of the rear portion of fuel tank is sandwiched with two knees in motion.Shield is taken into traveling wind from front, and towards riding Two knees of person guide traveling wind.Shield is significantly extended towards vehicle front in the left and right sides, thus what realization was taken into from opening The increment of traveling wind.

Citation

Patent document

Patent document 1: Japanese Unexamined Patent Publication 2015-058922 bulletin

Summary of the invention

Subject to be solved by the invention

But narrow access is directed to along the surface of fuel tank from the traveling wind that opening is taken into.Therefore, air hinders Power increases.The cooling effect of case cover weakens.

The present invention is made in view of above-mentioned practical situation, and its purpose is to provide a kind of coolings realized in case cover simultaneously And further increase the Straddle-type vehicle of riding stability.

Solution for solving the problem

According to the first aspect of the invention, a kind of Straddle-type vehicle is provided, is had: fuel tank；Case cover, the case cover on it Space is formed between the outer surface of the fuel tank and covers the fuel tank；And shield, the shield are arranged in institute The front of fuel tank is stated, there is the opening communicated with the space, which is characterized in that the Straddle-type vehicle has stifled from inside Plug is formed in the cover of the fenestra of the case cover, in the front side of the fenestra, at the edge and the cover of the fenestra Between have the gap communicated with the space.

According to second aspect, in addition to the structure of first aspect, Straddle-type vehicle the fenestra rear side, in the window Has gap between the edge in hole and the cover.

According to the third aspect, in addition to the structure of first or second aspect, the case cover has: center cover, the center Cover covers the central portion of the fuel tank from front side towards rear side, and has the cover；And side cover, the side cover configuration In the left and right sides of the center cover, the space is formed between the outer surface of the fuel tank at it and covers the combustion The side portion of hopper, the side cover have the fenestra.

According to fourth aspect, in addition to the structure of the third aspect, the outside of the side cover is prominent to vehicle front when looking down Out, the central upper portion of the shield tilts downwards with towards rear of vehicle from the side.

According to the 5th aspect, in addition to the structure of fourth aspect, Straddle-type vehicle is also equipped with steering and is supported on head freely Position corresponding with the handle after handlebar steering is arranged in the handlebar of pipe, the fenestra.

According to the 6th aspect, in addition to the structure of the 5th aspect, Straddle-type vehicle has in conjunction with the handlebar and supports The front fork of front-wheel, when the handlebar turns to, the front fork top and the fuel tank cover or the side cover be extremely when looking down Few a part overlapping.

According to the 7th aspect, in addition to the structure either in the first~the 6th aspect, in the fenestra, described The surface of cover implements to decorate with ornament materials.

The effect of invention

According in a first aspect, traveling wind is taken into space from the opening of shield and flows along fuel tank.Fuel tank is traveling Air cooling.A part of traveling wind is passed through in the front side of fenestra from gap to the side of fuel tank.According to the traveling passed through in this way The riding stability of wind, vehicle improves.Since fenestra is blocked from inside partes tegmentalis part, although being formed with fenestra, it still is able to Maintain good appearance.Cover can be affixed to the component of the outer surface of fuel tank, be also possible to applied to fuel tank The other components such as the coating of outer surface.

According to second aspect, traveling wind, external traveling wind across the gap of front side pass through the gap of rear side and enter It flows, and is directed near the intake channel at vehicle body rear along the outer surface of fuel tank in the inside of case cover.Straddle-type vehicle Driving performance improve.

According to the third aspect, even if the lower section constriction of fuel tank, it also can use from center and cover isolated side cover reliably Cover the side of fuel tank.No matter the shape of fuel tank, sky reliably can be marked off between case cover and fuel tank Between.

According to fourth aspect, side cover guides traveling wind from outside towards inside.Shield is guided from upside towards downside and is travelled Wind.Air inlet performance improves.

According to the 5th aspect, the fenestra of side cover is set to the position corresponding with the handle of handlebar after handlebar steering, therefore, The relief portion that the fenestra of side cover can be used as handlebar functions.

According to the 6th aspect, when handlebar turns to, front fork top and case cover (center cover or side cover) be at least when looking down A part overlapping, therefore, when handlebar turns to, case cover forms the relief portion of front fork.Front fork and case cover centralized configuration, it is good Appearance is ensured that.In addition, the formation in the yielding space by the front fork formed below case cover, can efficiently guide to shield Traveling wind.

According to the 7th aspect, to the imparting that the surface of cover is decorated, decorate by the surrounded by edges of fenestra, therefore, Decoration is emphasised, and good appearance is achieved.Since cover compares the inside that case cover is formed in vehicle body, accordingly it is also possible to Prevent ornament materials from generating damage from outside.

Detailed description of the invention

Fig. 1 is the two-wheeled integrally-built side view that outlined an embodiment of the present invention.(first is real Apply mode)

Fig. 2 is two-wheeled amplification partial top view.(first embodiment)

Fig. 3 is corresponding with Fig. 2, is the enlarged plan view that outlined the center cover covered on fuel tank.(the first embodiment party Formula)

Fig. 4 is to have outlined two-wheeled amplification partial side view in the state of having unloaded side cover.(first is real Apply mode)

Fig. 5 is the two-wheeled amplification vertical sectional view that outlined the front shield being observed from the front.(first Embodiment)

Fig. 6 is observe from the rear and outlined the amplification partial perspective view of the side cover of the front side of fenestra.(first implements Mode)

Fig. 7 is the amplification partial perspective view that observes from the front and outlined the side cover of the rear side of fenestra.(first implements Mode)

Fig. 8 is the two-wheeled side view that outlined the flowing of traveling wind.(first embodiment)

Description of symbols

11 ... Straddle-type vehicles (two-wheeled)

14 ... head tubes

23 ... front forks

25 ... handlebars (bogie car handle)

34 ... fuel tanks

42 ... center covers

43 ... side covers

On the outside of 43a ... (side cover)

47 ... fenestras

49 ... covers

51 ... ornament materials (mark)

53 ... shields (front shield)

53b ... (front shield) central upper portion

55 ... openings

56 ... (front side) first gaps

57 ... (rear side) second gaps

WF ... front-wheel

Specific embodiment

Hereinafter, being explained with reference to one embodiment of the present invention.

First embodiment

Fig. 1 outlined the two-wheeled general image of an embodiment of the present invention.Two-wheeled 11 have Vehicle frame 12 and the body cover 13 for partly covering vehicle frame 12.Vehicle frame 12 includes head tube 14, from the head tube 14 to extending to the back lower place Pair of right and left main frame 15 is configured in the lower section of main frame 15 at spaced intervals and from head tube 14 to the left and right one extended to the back lower place To lower frame 16, in conjunction with the rear end of each main frame 15 and downward the pair of right and left pivotal frame 17 that extends, along level Direction extend and the pivotal frame 17 of left and right is linked cross pipe 18, from the left and right one that each main frame 15 extends rearwardly and upwardly To seat frame 19 and the lower section configured in seat frame 19 and the afterframe combined with cross pipe 18 and seat frame 19 21.Afterframe 21 extends rearwardly and upwardly from cross pipe 18 and supports seat frame 19 from below.

Main frame 15 for example has the first frame 15a and the second frame 15b of compartment of terrain configuration apart from top to bottom.First frame Frame 15a and the second frame 15b are for example formed by the rounded tubing in section.First frame 15a and the second frame 15b is utilized Strengthening part 22a, 22b be combined with each other.The assembly of strengthening part 22a, 22b reinforcement the first frame 15a and the second frame 15b Rigidity.Similarly, lower frame 16 and the second frame 15b are be combined with each other using strengthening part 22c.Strengthening part 22c is in lower frame Reinforce the rigidity of assembly between frame 16 and main frame 15.

It is turned in head tube 14 and is supported with front fork 23 freely.On front fork 23, rotatably freely it is supported with around axle 24 Front-wheel WF.Bogie car is combined with 25 in the upper end of front fork 23.In the front of head tube 14, in bogie car being shone before being fixed on 25 Lamp device 26.25 left and right ends are fixed with handle in bogie car.Driver holds handle in two-wheeled 11 driving Hand.

At the rear of vehicle, around the pivot 27 is swung up and down on vehicle frame 12 is linked with rocker arm 28 freely.In rocker arm 28 Rear end is rotatably freely supported with rear-wheel WR around axle 29.Between front-wheel WF and rear-wheel WR, equipped with internal combustion on vehicle frame 12 Machine unit 31.Internal combustion engine unit 31 has the internal combustion engine 32 generated to the rear-wheel WR driving force transmitted.

The lower end of main frame 15 and the rear side of internal combustion engine 32 link, and the lower end of lower frame 16 and the front side of internal combustion engine 32 connect Knot.In this way, also establishing rigid structure using internal combustion engine 32 in addition to main frame 15 and lower frame 16.Lower frame 16 is used as institute The engine lifting bracket of meaning functions.Pivot 27 is supported on pivotal frame 17.

Air cleaner 33 is connected on internal combustion engine 32.Air cleaner 33 is from sucking to the air inlet of internal combustion engine 32 Dust is removed in air.Air is taken into air cleaner 33 from the space (intake channel) of 19 lower section of seat guide rail.

Fuel tank 34 is configured in the top of main frame 15.At the rear of fuel tank 34, on seat frame 19 equipped with Seat 35.In the lower section of pivot 27, pedal 36 is installed on pivotal frame 17.

Body cover 13 has: the case cover 38 of covering fuel tank 34 has the shape of the lower edge a part for imitating case cover 38 simultaneously Side shield 39 of the configuration in the lower section of case cover 38 and the front in fuel tank 34 are covered in conjunction with the front end of case cover 38 and from front The front shield 53 (aftermentioned) of lid fuel tank 34.At the rear portion of case cover 38, the necking part 41 of knee clamping is drawn along lower edge Point.If driver is placed in pedal 36 across seat 35 and by foot, the knee of driver can be pressed against fuel shroud 13 Necking part 41.

As shown in Fig. 2, case cover 38 has: from front side towards rear side covering fuel tank 34 central portion center cover 42, with And configuration center cover 42 the left and right sides and form space between the outer surface of fuel tank 34 at it and cover fuel tank A pair of of side cover 43 in 34 side portion.Center cover 42 and side cover 43 are formed by such as resin material respectively.Center cover 42 is preceding Front shield 53 is fixed on using screw 44 in two positions at end, is fixed on fuel using screw 46 at the rear of fuel feeding lid 45 Case 34.

Side cover 43 is shunk in vehicle-width direction with close to seat 35.With vehicle body front-rear direction first half split-phase Than reinforcing in the degree of latter half, contraction.Therefore, in vehicle body front-rear direction latter half, case cover 38 sharply narrows.

Fenestra 47 is formed in side cover 43.Fenestra 47 have from the outer surface in side cover 43 by the opening of fringing inwardly towards The peripheral wall 48 extended to fuel tank 34.Peripheral wall 48 is in addition to vehicle body in the front-back direction rear end, by having the mother being parallel to the horizontal plane The flexure plane of line is formed.

Fenestra 47 is blocked from inside partes tegmentalis part 49.In fenestra 47, describe mark 51 on the surface of cover 49.Mark 51 ornament materials as coating are depicted in the surface of cover 49, can also the decoration material as metal or resin Material forms and is pasted onto the surface of cover 49.Cover 49 is with towards vehicle body rear and far from the opening of outer surface.That is, More towards vehicle body rear, the depth of the peripheral wall 48 of fenestra 47 more increases.

As shown in figure 3, cover 49 is integrally formed in center cover 42 via connecting piece 52.As shown in figure 4, side cover 43 from Side shield 39 is fixed on using screw 52 at two positions in inside, utilizes screw from the outer surface of front shield 53 at two positions 54 are fixed on front shield 53.As shown in Fig. 2, the outside 43a of side cover 43 is prominent to vehicle front when looking down.Outside side cover 43 The imbricate of side 43a and front shield 53 (referring to Fig. 4).

As shown in figure 5, front shield 53 is in conjunction with the front end of the case cover 38 formed by center cover 42 and a pair of of side cover 43 And the front end of stuffer box cover 38.It is marked off on front shield 53 and space divided between fuel tank 34 and case cover 38 phase Logical opening 55.Front shield 53 has the outer surface towards 55 recess of opening.Recessed portion has towards 55 guidance traveling of opening The function of wind.Front shield 53 is for example formed by resin material.As shown in figure 4, the central upper portion 53b of front shield 53 is from side Face is seen to vehicle front and is tilted.Central upper portion 53b gravity direction with upward and to vehicle front be displaced.

As shown in fig. 6, between the edge (peripheral wall 48) and cover 49 of fenestra 47, being formed in the front side of fenestra 47 The first gap 56 communicated with space divided between fuel tank 34 and case cover 38.Similarly, as shown in fig. 7, in fenestra 47 rear side is formed with and between fuel tank 34 and case cover 48 between the edge (peripheral wall 48) and cover 49 of fenestra 47 The second gap 57 that divided space communicates.

Then, illustrate the effect of present embodiment.As shown in figure 8, traveling wind is taken into sky from the opening 55 of front shield 53 Between and along fuel tank 34 flow.Fuel tank 34 is traveling air cooling.A part of traveling wind is in the front side of fenestra 47 from first Gap 56 is passed through to the side of fuel tank 34.According to the traveling wind passed through in this way, the riding stability of vehicle is improved.Due to fenestra 47 are blocked from inside by the cover 49 of center cover 42, and therefore, space will not directly expose, and the outer surface of fuel tank 34 will not Directly expose, although being formed with fenestra 47, still is able to maintain good appearance.

Traveling wind, external traveling wind across the first gap 56 of front side pass through the second gap 57 of rear side and approaching side It is flowed along the outer surface of fuel tank 34, and is directed to (seat near the intake channel at vehicle body rear in the inside of cover 43 The space of 35 lower section).Two-wheeled 11 driving performance improves.

The case cover 38 of present embodiment has center cover 42 and side cover 43.Side cover 43 can be from 42 separation of center cover.Therefore, Even if the lower section constriction of fuel tank 34, the side that fuel tank 34 is reliably covered from center 42 isolated side covers 43 of cover also can use Face.No matter the shape of fuel tank 34, space reliably can be marked off between case cover 38 and fuel tank 34.

In the present embodiment, the outside 43a of side cover 43 is prominent to vehicle front when looking down, the upside of front shield 53 Central portion 53b is tilted downwards with towards rear of vehicle from the side.Side cover 43 guides traveling wind from outside towards inside. Front shield 53 guides traveling wind from upside towards downside.In this way, the opening 55 of traveling wind towards front shield 53 is concentrated.Air inlet Performance improves.

As shown in figure 4, bogie car is turned to 25 around the central axis X is of head tube 14.In the present embodiment, side cover 43 The bogie car after turning to bogie car 25 is arranged in the 25 corresponding position of handle in fenestra 47.The fenestra 47 of side cover 43 is located at Bogie car is in 25 movement routine.Therefore, even if bogie car turns to the maximum extent 25, the fenestra 47 of side cover 43 can also be with 25 relief portion is functioned as bogie car, the space of enough size can be ensured between side cover 43 and fuel tank 34.

As shown in Figure 2, when bogie car is turned to 25, at least part weight on 23 top of front fork and case cover 38 when looking down It is folded.When bogie car is turned to 25, the relief portion of case cover 38 and the formation front fork 23 of front shield 53.Front fork 23 and case cover 38 Centralized configuration, good appearance are ensured that.In addition, the formation in the yielding space by the front fork 23 formed below case cover 38, Traveling wind efficiently can be guided by shield 53 forwards.

In the present embodiment, in fenestra 47, describe mark 51 on the surface of cover 49.Since mark 51 is by fenestra 47 surrounded by edges, therefore, mark 51 are emphasised, and good appearance is achieved.Since cover 49 is outer compared to case cover 38 Surface is formed in the inside of vehicle body, accordingly it is also possible to prevent mark 51 from generating damage from outside.

Claims

1. a kind of Straddle-type vehicle (11), has:

Fuel tank (34)；

Case cover (38), the case cover (38) are formed described in space and covering at it between the outer surface of the fuel tank (34) Fuel tank (34)；And

Shield (53), shield (53) setting have the opening communicated with the space in the front of the fuel tank (34) (55),

It is characterized in that,

The Straddle-type vehicle has the cover (49) for the fenestra (47) that the case cover (38) is formed in from inside blocking,

In the front side of the fenestra (47), have and the sky between the edge and the cover (49) of the fenestra (47) Between the gap (56) that communicates.

2. Straddle-type vehicle as described in claim 1, which is characterized in that

Rear side in the fenestra (47) has gap between the edge and the cover (49) of the fenestra (47) (57)。

3. Straddle-type vehicle as claimed in claim 1 or 2, which is characterized in that

The case cover (38) has:

Center cover (42), the center cover (42) covers the central portion of the fuel tank (34) from front side towards rear side, and has The cover (49)；And

Side cover (43), side cover (43) configuration is in the left and right sides of the center cover (42), in itself and the fuel tank (34) Outer surface between form the space and cover the side portion of the fuel tank (34), the side cover (43) has the window Hole (47).

4. Straddle-type vehicle as claimed in claim 3, which is characterized in that

The outside (43a) of the side cover (43) is prominent to vehicle front when looking down, the central upper portion of the shield (53) (53b) is tilted downwards with towards rear of vehicle from the side.

5. Straddle-type vehicle as claimed in claim 4, which is characterized in that

The Straddle-type vehicle has to turn to is supported on the handlebars (25) of head tube (14) freely, fenestra (47) setting with The corresponding position of handle after handlebar (25) steering.

6. Straddle-type vehicle as claimed in claim 5, which is characterized in that

The Straddle-type vehicle have with the handlebar (25) in conjunction with and the front fork (23) of support front wheel (WF), in the handlebar (25) when turning to, at least part of (42) or the side cover (43) is covered in front fork (23) top and the center when looking down Overlapping.

7. such as Straddle-type vehicle according to any one of claims 1 to 6, which is characterized in that

In the fenestra (47), on the surface of the cover (49), implement to decorate with ornament materials (51).