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CN107031772B - Straddle-type vehicle - Google Patents

Straddle-type vehicle Download PDF

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Publication number
CN107031772B
CN107031772B CN201710040219.8A CN201710040219A CN107031772B CN 107031772 B CN107031772 B CN 107031772B CN 201710040219 A CN201710040219 A CN 201710040219A CN 107031772 B CN107031772 B CN 107031772B
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CN
China
Prior art keywords
wheel
axle
front fork
straddle
extension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710040219.8A
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Chinese (zh)
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CN107031772A (en
Inventor
今井良幸
金子直博
吉田裕之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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Filing date
Publication date
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Publication of CN107031772A publication Critical patent/CN107031772A/en
Application granted granted Critical
Publication of CN107031772B publication Critical patent/CN107031772B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00Steering devices
    • B62K21/02Front wheel forks or equivalent, e.g. single tine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • B62L1/02Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L1/00Brakes; Arrangements thereof
    • B62L1/02Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
    • B62L1/06Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
    • B62L1/10Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Tires In General (AREA)

Abstract

The present invention is provided in a kind of wheel of Straddle-type vehicle supported in the axle of front-wheel, inhibits the wheel from the liquid of wheel to front disk braker and Straddle-type vehicle that are attached to the movement of.In the wheel (50) for the Straddle-type vehicle that the axle (3a) of front-wheel is supported, the guide portion (60) guided to the flowing for the liquid for being attached to wheel (50) is equipped on the outside of the vehicle width direction of wheel (50).

Description

Straddle-type vehicle
Technical field
The present invention relates to a kind of Straddle-type vehicles.
Background technique
As previous Straddle-type vehicle, such as Straddle-type vehicle disclosed in having Japanese Laid-Open flat No. 2-200591.Its For Straddle-type vehicle as follows: in the vehicle width direction outside portion of pedestal (axle holder) setting fork protector (fork Protector), and between pedestal and fork protector it is configured with air-brake coupling hose.Court is equipped in the vehicle width direction outside portion of pedestal It is raised to fork protector a pair outstanding, to be guided to air-brake coupling hose.
However, being attached to wheel in Straddle-type vehicle as disclosed in Japanese Laid-Open flat No. 2-200591 The not only possible size and shape because of pedestal of the liquid such as rainwater and muddy water, it is also possible to front disk braker due to the shape of wheel It is mobile.
Summary of the invention
The purpose of the solution of the present invention is, in the wheel of Straddle-type vehicle that is supported of axle of front-wheel, inhibits attached In movement of the liquid to front disk braker of wheel.
The solution of the present invention uses structure below in order to solve the above problems.
(1) scheme of the invention is related to a kind of wheel, for the wheel of Straddle-type vehicle that is supported of axle of front-wheel, Wherein, the guidance guided to the flowing for the liquid for being attached to the wheel is equipped on the outside of the vehicle width direction of the wheel Portion.
(2) in above-mentioned wheel, it is also possible that the guide portion is set in the vehicle width direction and is equipped with side parking The opposite side in the side of frame.
(3) in above-mentioned wheel, it is also possible that the wheel is also equipped with fastening linking part, the fastening linking part is described Configured with multiple in the circumferential direction of axle, and front disk braker is fastened and is linked, under side view observation, the guide portion has It configures and is extending the axle on the imaginary line of the fastening linking part connection and in the mode orthogonal with the imaginary line Extension.
(4) in above-mentioned wheel, it is also possible that being formed with lightening hole on the wheel, the lightening hole is in the axle Circumferential direction on configured with multiple, and the wheel penetrate through along the vehicle width direction, in the case where side view is observed, the guide portion is also Has the linking part being connected between the end of the extension in the circumferential direction of the axle and the lightening hole.
(5) in above-mentioned wheel, it is also possible that the guide portion is the rib being formed as one with the wheel.
(6) another program of the invention is related to a kind of Straddle-type vehicle, has described in any one of above-mentioned (1) to (5) Above-mentioned wheel, the Straddle-type vehicle is configured to, and is also equipped with the front fork supported to the axle, the front fork is Inverted front fork.
(7) in above-mentioned Straddle-type vehicle, it is also possible that the Straddle-type vehicle is also equipped with front disk braker, before this Disk brake is configured at the side opposite with the side of side jiffy stand is equipped in the vehicle width direction.
(8) in above-mentioned Straddle-type vehicle, it is also possible that the front fork has the top cylinder configured up and down and lower part letter Body and with the pedestal lower part simplified combination and the axle is supported, in the vehicle width direction of the pedestal Inside is equipped with the front fork side guide guided to the flowing for the liquid for being attached to the front fork.
According to the wheel of above-mentioned (1), be equipped on the outside of the vehicle width direction of wheel to the flowing of the liquid for being attached to wheel into The guide portion of row guidance, even if thus in the case where the liquid such as rainwater and muddy water are attached to wheel, due to coming from axis wheel Centrifugal force etc. work, therefore the flowing of liquid is also guided by guide portion.For example, being incited somebody to action and being matched by the shape with wheel Guide portion is formed as all size and shape, guides so as to the flowing to liquid, so that liquid is dripped from target position Under.Therefore, it is able to suppress and is attached to the liquid of wheel and is transmitted to front disk braker.
According to the wheel of above-mentioned (2), guide portion is set to opposite with the side of side jiffy stand is equipped in the vehicle width direction Side, thus when being stopped using side jiffy stand, vehicle is tilted to the side for being equipped with side jiffy stand, therefore liquid to the greatest extent may be used Energy ground is guided towards the side jiffy stand side of wheel.Therefore, the liquid that can be flowed by the side jiffy stand side of guide portion opposite direction wheel Body guides.Therefore, when being stopped using side jiffy stand, it can be reliably suppressed and be attached to the liquid of wheel and be transmitted to Front disk braker.
According to the wheel of above-mentioned (3), under side view observation, guide portion has configuration and links by axle and fastening linking part Imaginary line on and with the extension that the mode orthogonal with imaginary line extends, thus, it is possible to by extension block because centrifugal force from Liquid of the axis wheel towards fastening linking part flowing.Therefore, liquid can be reliably suppressed to transmit via fastening linking part To front disk braker.
According to the wheel of above-mentioned (4), under side view observation, guide portion is also equipped with the end of the extension in the circumferential direction by axle The linking part being connected between portion and lightening hole, thus, it is possible to the liquid that will be blocked by extension to guide towards lightening hole.Therefore, energy It is enough further reliably suppressed liquid and is transmitted to front disk braker via fastening linking part.
According to the wheel of above-mentioned (5), guide portion is the rib being formed as one with wheel, is thus divided with by guide portion and wheel The case where being formed to body, which is compared, to be simplified.
In addition, can wheel be reinforced in simple structure.
According to the Straddle-type vehicle of above-mentioned (6), in the Straddle-type vehicle for having the wheel, it is also equipped with and axle is carried out The front fork of bearing, and front fork is inverted front fork, thus plays effect below.Compared with the just vertical front fork the case where, preceding Bumps easy to form on fork, therefore the liquid for being attached to front fork is being inhibited to be transmitted on front disk braker especially via front fork Effectively.
According to the Straddle-type vehicle of above-mentioned (7), it is also equipped with front disk braker, the front disk braker is in the vehicle width direction It is configured at and is equipped with the opposite side in the side of side jiffy stand, thus when being stopped using side jiffy stand, vehicle is to being equipped with The side of side jiffy stand tilts, therefore liquid is by as much as possible towards the vehicle width direction inside to the inclined front fork in side jiffy stand side Guidance.Moreover, can be guided by wheel to the liquid dripped on the inside of the vehicle width direction from front fork.In addition, using side When jiffy stand is stopped, the liquid flowed through on wheel will not be transmitted to the side opposite with the side of side jiffy stand is equipped with Front disk braker.Therefore, when being stopped using side jiffy stand, the liquid transmission for being attached to front fork can be reliably suppressed To front disk braker.
According to the Straddle-type vehicle of above-mentioned (8), it is additionally provided on the inside of the vehicle width direction of pedestal to the liquid for being attached to front fork The front fork side guide that guides of flowing, even if the flowing of liquid also can thus in the case where liquid is attached to front fork It is guided by front fork side guide.For example, front fork side guide is formed as each and matching with the size of front fork and shape Kind size and shape, thus, it is possible to the flowings to liquid to guide, so that liquid drips from target position.Therefore, can press down The liquid (liquid flowed through on pedestal) that system is attached to front fork is transmitted to front disk braker.In addition, with the vehicle width in front fork The case where front fork side guide is equipped on the outside of direction is compared, and is difficult to watch front fork side guide from outside, therefore can be improved Aesthetic appearance.
Detailed description of the invention
Fig. 1 is the two-wheeled left side view in embodiments of the present invention.
Fig. 2 is the right side view of above-mentioned two-wheeled front lower portion.
Fig. 3 is the main view of the front fork on above-mentioned two-wheeled right side.
Fig. 4 is the left side view of the axle supporting part of the front fork on above-mentioned right side.
Fig. 5 is the right side view being illustrated for the effect to the front fork side guide in above-mentioned front fork.
Fig. 6 is the right side view of above-mentioned two-wheeled wheel.
Fig. 7 is the right side view being illustrated for the effect to the wheel side guide in above-mentioned wheel.
Specific embodiment
Hereinafter, embodiments of the present invention will be described referring to attached drawing.It should be noted that if being recorded without special, then Directions equal all around in the following description are identical as the direction in vehicle described below.Also, in the following description institute Suitable position, which is shown, in the figure used indicates the arrow FR of vehicle front, indicates the arrow LH of vehicle left and indicates vehicle Arrow UP above.
<vehicle is whole>
Fig. 1 is shown as two-wheeled the 1 of an example of Straddle-type vehicle.Referring to Fig.1, two-wheeled 1 has and passes through The front-wheel 3 that handlebar 5 turns to and the rear-wheel 4 driven by the power unit 10 including engine.Hereinafter, sometimes only It is known as " vehicle " for two-wheeled.
Steering system component including handlebar 5 and front-wheel 3 is by 20 pivot suspension of head tube that is formed in 2 front end of vehicle frame For that can turn to.The handlebar steering shaft (not shown) connecting with handlebar 5 passes through head tube 20.Central portion configures before and after vehicle frame 2 Dynamic unit 10.At the rear portion of power unit 10, swing arm 6 be supported by the pivot as can centered on pivot 6a the upward bottom It is dynamic.Rear suspension (not shown) is clamped between the front of swing arm 6 and the rear portion of vehicle frame 2.
For example, a variety of steel are combined as a whole to be formed by welding etc. by vehicle frame 2.Vehicle frame 2 has: the one of left and right configuration To main car frame 21, this pair of of main car frame 21 from head tube 20 to after extending to the back lower place bending downwards and extend;It is (not shown) The main car frame 21 controlled mode connected to each other is extended along the width of the car by crossbeam;And a pair of of seat of left and right configuration Track 22, they extend rearwardly and upwardly from the rear upper end of the main car frame 21 of left and right.In the preceding lower end of the main car frame 21 of left and right Equipped with to the first engine lifting bracket 25 extended to the back lower place.It is prominent equipped with forward downward in the bending part 21a of the main car frame 21 of left and right The second engine lifting bracket 26 out.
Power unit 10 is installed on rear lower, the first engine lifting bracket 25 and the second engine of the main car frame 21 of left and right Hanger 26.Power unit 10 have crankcase 11 and under side view observation it is outstanding side by side from the top forward upward of crankcase 11 The cylinder part 12 of twin-tub.
It is equipped in the rear wall rear wall of cylinder head (specifically, be) of cylinder part 12 and is connect with suction port and adjust air-breathing The air throttle area (not shown) of amount.In addition, the top top of valve mechanism cover (specifically, be) of cylinder part 12 be connected with into The air cleaner (not shown) of the capable air-breathing to power unit 10.The master of the left and right of air cleaner configuration in the vehicle width direction Between vehicle frame 21.The air-breathing in the opposite air throttle area of air cleaner is purified.
On the other hand, it is connected in the antetheca of cylinder part 12 (specifically, being the antetheca of cylinder head) and connects with exhaust port Logical exhaust pipe (not shown).Exhaust pipe by the lower section of power unit 10, and with configured in the right side side of rear-wheel 4 and to oblique The silencer (not shown) connection that back upper place extends.
Fuel tank 8 is configured in the top of the main car frame 21 of left and right.It is configured on the rear of fuel tank 8 and seat rail 22 There is seat 9.
Vehicle frame 2 is covered by body cover 7.Body cover 7 has the preceding housing 7a covered to the front of vehicle frame 2, to vehicle frame 2 The front side front side housing 7b covered, lower cover 7c that the lower part of vehicle frame 2 is covered and to vehicle frame 2 The rear housing 7d that rear portion is covered.
It should be noted that symbol 15 indicates that front mudguard, symbol 16 indicate that rear mudguard, symbol 17 indicate in Fig. 1 Main foot pedal, symbol 18 indicate side jiffy stand.Left side is installed on the lower end of vehicle frame 2 (specifically to side jiffy stand 18 in the direction of vehicle width For, it is the posterior end portion of left main car frame 21).
<front fork>
Together referring to FIG. 1 and FIG. 2, it two-wheeled 1 is also equipped with to the axle 3a of the front-wheel 3 left and right configuration supported A pair of of front fork 30.Under the side view observation of Fig. 1, the front fork 30 of left and right by more lean on front side be located below in a manner of tilt and upper and lower Extend.
As shown in Fig. 2, front fork 30 has under the top cylinder 31 configured up and down and lower cylinder 32 and lower cylinder 32 The pedestal 33 that end combines and supported to axle 3a.Top cylinder 31 is cylindrical outer tube.Lower cylinder 32 be than The thin cylindrical inner tube of top cylinder 31.That is, front fork 30 is inverted front fork.
<pedestal>
Pedestal 33 is equipped in the lower end of front fork 30.Under side view observation, pedestal 33 is in be more located lower section by front side Mode tilt and the Y shape that extends up and down.
Together referring to Fig. 2~Fig. 4, pedestal 33 has: axle supporting part 34 supports axle 3a;Frame body 35, Its lower end is connected with axle supporting part 34, and is in the cylindrical shape thicker than lower cylinder 32;Preceding extension 36, in the side of Fig. 2 Depending under observation, from the front upper part forward upward of frame body 35 it is prominent after, in a manner of simplified 32 axis along lower part to Back upper place tilts and extends;And rear extension 37, under the side view observation of Fig. 2, the rear portion from frame body 35 rearward After protrusion, tilts and extend rearwardly and upwardly.For example, axle supporting part 34, frame body 35, preceding extension 36 and rear extension 37 It is formed as one by casting etc..
It should be noted that being equipped with front mudguard 15 (referring to Fig.1) on preceding extension 36.It is set on rear extension 37 There is in a manner of simplified 32 axis along lower part the upper lower convex portion 37a, 37b for separating and configuring up and down, from upper projecting portion 37a The upper end lug boss 37c for separating and configuring upwards.
<front fork side guide>
The flowing for the liquid for being attached to front fork 30 is drawn as shown in figure 4, being equipped on the inside of the vehicle width direction of front fork 30 The front fork side guide 40 led.
In a pair of of the front fork 30 for the left and right being arranged along vehicle width direction, be equipped with side jiffy stand 18 side phase The front fork 30 of anti-side is equipped with front fork side guide 40.That is, in the present embodiment, front fork side guide 40 is set to the right side Front fork 30.Front fork side guide 40 configures on the inside of the vehicle width direction of the pedestal 33 in right front fork 30.
Front fork side guide 40 is the rib being formed as one with pedestal 33.Front fork side guide 40 has the configuration that is arranged above and below Upper guide portion 41 and lower guide portion 42.
Under the side view observation of Fig. 4, the upper configuration of guide portion 41 is in the boundary part weight with frame body 35 and rear extension 37 Folded position.Under the side view observation of Fig. 4, upper guide portion 41 by more lean on front side be located below in a manner of gently tilt and preceding After extend.
Under the side view observation of Fig. 4, lower guide portion 42 is located at position than upper guide portion 41 on the lower, and configure with axis The position of frame body 35 and rear extension 37 overlapping of frame 33.Under the side view observation of Fig. 4, lower guide portion 42 has top 42v Positioned at the shape of the V shape of the front and back central portion of 35 lower part of frame body.Specifically, under the side view observation of Fig. 4, lower guidance Portion 42 has: first rib 43, by more by front side be located lower section in a manner of gently tilt and front and back extend, and front and back is long It spends longer than upper guide portion 41;And second rib 44, from the front end 43a of first rib 43 in a manner of along the axis of frame body 35 Extend rearwardly and upwardly.
Under the side view observation of Fig. 4, the front end 41a of upper guide portion 41 is located at the rear end of the first rib 43 than lower guide portion 42 The position of 43b on the front, and the position positioned at the upper end 44a of front end 43a and the second rib 44 than first rib 43 rearward.Scheming Under 4 side view observation, the rear end 41b of upper guide portion 41 is located at the rear end 43b of the first rib 43 than lower guide portion 42 rearward Position.It should be noted that under the side view observation of Fig. 4, the rear end 43b of the first rib 43 of lower guide portion 42 and upper guide portion 41 Front and back middle part it is opposed in the up-down direction.
<wheel>
Together referring to Fig.1 and Fig. 6, axle 3a are rotatably freely supported on wheel 50 through not shown bearing.Wheel 50 have: cylindric wheel hub 51;Wheel rim 52, the periphery configured in wheel 50 and the shape with annular shape, and outside Circumference is equipped with tire;And multiple (such as in the present embodiment be seven) spokes 53, their peripheral parts from wheel hub 51 Radially extend and the peripheral part of wheel hub 51 is connected with the inner peripheral portion of wheel rim 52.
For example, wheel hub 51, wheel rim 52 and spoke 53 are formed as one by casting etc..Reference Fig. 2 and Fig. 6 together, The radially inner side of wheel hub 51, which is formed with, is pivotally supported portion 55 for what axle 3a was rotatably supported.Diameter in the right side of wheel hub 51 It is equipped with outward by the fastening linking part 56 of the fastening connection of front disk braker 71.Fastening linking part 56 has to be protruded to the right Cylindric shape, and at the circumferentially spaced interval being substantially equal of axle 3a and configured with multiple (such as at this It is six in embodiment).
It is equipped in being pivotally supported between portion 55 and fastening linking part 56 for the right side of wheel hub 51 by the fastening connection of pulse ring 81 Fastening joint seat 57.Fastening joint seat 57 protrudes to the right, and the seat with rectangular shape under the side view of Fig. 6 observation Face.Joint seat 57 is fastened at the circumferentially spaced interval being substantially equal of axle 3a and configured with multiple (such as in this implementation It is three in mode).Each fastening joint seat 57 with six fasten in linking parts 56 mutual non-conterminous (separate one and configure ) three fastening linking parts 56 are connected.
The lightening hole 51h for penetrating through wheel hub 51 along vehicle width direction is formed on wheel hub 51.Under the side view observation of Fig. 6, Lightening hole 51h has the circumferential long hole shape along axle 3a.Lightening hole 51h is in the circumferentially spaced substantial of axle 3a Equal interval and configured with multiple (such as being in the present embodiment six).Each lightening hole 51h in the circumferential direction of axle 3a, It is configured between two adjacent fastening linking parts 56 in a manner of fastening joint seat 57 side by side.
<wheel side guide>
The flowing for the liquid for being attached to wheel 50 is drawn as shown in fig. 6, being equipped on the outside of the vehicle width direction of wheel 50 The wheel side guide 60 led.It should be noted that wheel side guide 60 is equivalent to " guide portion ".Hereinafter, sometimes by wheel Side guide 60 is only called " guide portion 60 ".Wheel side guide 60 is set in the vehicle width direction and is equipped with side jiffy stand 18 The opposite side in side.That is, in the present embodiment, wheel side guide 60 is set to the right side of wheel 50.
Wheel side guide 60 is the rib being formed as one with wheel 50.Under the side view observation of Fig. 6, wheel side guide 60 are formed towards the chevron that wheel hub 51 is in gentle protrusion.The configuration of wheel side guide 60 links by axle 3a and fastening On the imaginary line C1 that portion 56 links.Here, imaginary line C1 be by the center P1 of axle 3a and fastening linking part 56 center P2 it Between the imaginary line that links.Fig. 6 side view observation under, wheel side guide 60 has: extension 61, with imaginary line C1 Orthogonal mode extends;And linking part 62, by the both ends of the extension 61 in the circumferential direction of axle 3a and lightening hole 51h it Between be connected.
In the circumferential direction of axle 3a, extension 61 is configured between two adjacent lightening hole 51h.Extension 61 is in axle The circumferentially spaced interval being substantially equal of 3a and configured with multiple (such as in the present embodiment be three).Each extension 61 with six fasten linking parts 56 in mutual non-conterminous (separate one and configures) and with fasten joint seat 57 be not connected three A fastening linking part 56 is connected.
Axle 3a radially, the outboard end that the inner end of extension 61 is located at than lightening hole 51h slightly leans on radially inner side Position.Linking part 62 in the circumferential direction of axle 3a further away from extension 61 outboard end of lightening hole 51h (that is, closer to) The mode for being located the position of the radial outside of axle 3a gently tilts and extends.
<brake apparatus>
As shown in Fig. 2, two-wheeled 1 is also equipped with the brake apparatus 70 of disc type (referring to Fig.1).Brake apparatus 70 have with The circular front disk braker 71 and frictional force is applied to front disk braker 71 in braking that front-wheel 3 integrally rotates Caliper 72.
Front disk braker 71 is configured at the side opposite with the side of side jiffy stand 18 is equipped in the vehicle width direction.That is, In the present embodiment, front disk braker 71 is installed on the right side of the wheel 50 of front-wheel 3.Front disk braker 71 and vehicle Wheel 50 concentrically configures.
Front disk braker 71 has: circular retainer walls 71a, is clamped in braking by caliper 72;And system Moving plate attached portion 71b configures the radially inner side in retainer walls 71a, and has along the thickness side of front disk braker 71 To multiple through hole 71h of perforation.Front disk braker 71 is linked by bolt etc. by fastening at brake disc attached portion 71b Each fastening linking part 56 in the right side of wheel 50 (referring to Fig. 6).
Caliper 72 is supported by the pincers bracket 90 installed on the front fork 30 on right side.The one end and system of air-brake coupling hose 73 Dynamic 72 connection of pincers.The other end of air-brake coupling hose 73 is through not shown ABS (Antilock Brake System;Anti-lock Braking system) circuit and connect with brake bar.It should be noted that the symbol 74 in figure is can be by the air in caliper 72 To the air-breather of outside discharge.
<wheel speed detector>
As shown in Fig. 2, two-wheeled 1 is also equipped with the wheel speed detected to the rotation speed of front-wheel 3 (referring to Fig.1) Spend detection device 80.Wheel speed detector 80 has the circular pulse ring 81 integrally rotated with front-wheel 3 and to arteries and veins Rush the pickup sensor 82 that the rotation of ring 81 is detected.
Pulse ring 81 is installed on the right side of the wheel 50 of front-wheel 3.Pulse ring 81 configures the vehicle in front disk braker 71 On the right side of wide direction.Pulse ring 81 configures the radially inner side in front disk braker 71.Pulse ring 81 is concentrically configured with wheel 50.
Pulse ring 81 has: circular base wall 81a, itself the circumferentially spaced interval being substantially equal and It is formed with multiple pickup holes (not shown);And the ring attached portion that multiple (such as being in the present embodiment three) is tongue-shaped 81b, they are prominent from the Inner peripheral portions of base wall 81a to radially inner side.Pulse ring 81 passes through bolt at ring attached portion 81b Deng each fastening joint seat 57 for the right side for being linked to by fastening wheel 50 (referring to Fig. 6).
Together referring to Fig. 2 and Fig. 3, picks up sensor 82 and supported by pincers bracket 90.Under the main visual observation of Fig. 3, picks up and pass Sensor 82 is configured in a manner of Chong Die with front fork 30 at the rear of front fork 30.Pick up sensor 82 have by with pulse ring 81 It rotates associated flux change and generates the pick-up winding (not shown) of pulse signal.The one end of sensor wire 83 and pickup Sensor 82 connects.The other end of sensor wire 83 is connect with control unit (not shown).As a result, by the pick-up winding The pulse signal of generation is exported to control unit.For example, detection and speed of the pulse signal for the slip rate of front-wheel 3 Detection etc..
<pincers bracket>
Together referring to Fig. 3 and Fig. 5, pincers bracket 90 has thickness in the vehicle width direction, and has and vertically extend Shape.Pincers bracket 90 has: bracket is linked to the rear stretching of pedestal 33 by bolt etc. by fastening linking part 91 by fastening Upper lower convex portion 37a, the 37b in portion 37;Connected knot 92 is clamped, caliper 72 is fastened by bolt etc. and is linked;And it passes Sensor mounting portion 93 is equipped with and picks up sensor 82.It should be noted that being configured in the top of the upper end of pincers bracket 90 The holding bracket 94 that sensor wire 83 is kept.After keeping bracket 94 to be linked to pedestal 33 by fastening by bolt etc. The upper end lug boss 37c of extension 37.
Sensor wire 83 extends upwards from sensor 82 is picked up, and passes through the vehicle width direction of the rear extension 37 of pedestal 33 Inside and be gently bent and extended simultaneously rearwardly and upwardly, then rearward bending, by the holding branch of the top of pincers bracket 90 Frame 94 is kept.Also, sensor wire 83 is after gently tilting rearwardly and upwardly and extending, upwards bending and extend, with system Dynamic hose 73 is configured towards vehicle frame 2 (referring to Fig.1) together.As a result, and on the outside of the vehicle width direction of the rear extension 37 of pedestal 33 The case where sensors configured cable 83, is compared, and is difficult to watch sensor wire 83 from outside, therefore can be improved aesthetic appearance. In addition, sensor wire 83 can be protected by pedestal 33.
<effect of front fork side guide>
Hereinafter, being illustrated to an example of the effect of front fork side guide 40.It should be noted that embodiment is before having The example of side guide 40 is pitched, comparative example is the example for not having front fork side guide 40.
In Fig. 5, the arrow W1 of solid line indicates the flowing of the liquid in embodiment.On the other hand, the arrow W2 table of dotted line Show the flowing of the liquid in comparative example.
As shown in figure 5, in a comparative example, being attached to the liquid of the lower cylinder 32 of front fork 30 by being self-possessed downward Pedestal 33 flow.Moreover, in a comparative example, it is equal (referring to Fig. 5's that liquid is transmitted to front disk braker 71 via pedestal 33 The arrow W2 of dotted line).
In contrast, in embodiment, the liquid flowed through on pedestal 33 is guided by front fork side guide 40.It is specific and Speech, in embodiment, when liquid drops onto the upper guide portion 41 of front fork side guide 40, the liquid court of drippage is booted up The front end 41a in portion 41 flows.Then, liquid drips downwards from the front end 41a of upper guide portion 41, towards the of lower guide portion 42 The front end 43a of one rib 43 flows.Then, liquid is directed into the top 42v of V word, drips using top 42v as starting point (freely Fall) (referring to the arrow W1 of the solid line of Fig. 5).Therefore, in embodiment, can be avoided before liquid is transmitted to via pedestal 33 Disk brake 71 etc..
<effect of wheel side guide>
Hereinafter, being illustrated to an example of the effect of wheel side guide 60.It should be noted that embodiment is to have vehicle The example of side guide 60 is taken turns, comparative example is the example for not having wheel side guide 60.
In Fig. 6 and Fig. 7, the arrow W1 of solid line indicates the flowing of the liquid in embodiment.On the other hand, the arrow of dotted line W2 indicates the flowing of the liquid in comparative example.
As shown in fig. 7, in a comparative example, it is attached to the liquid of the wheel hub 51 of wheel 50 and passes through downward tight of being self-possessed The knot 56 that is connected flows.Moreover, in a comparative example, liquid is transmitted to the (ginseng of front disk braker 71 via fastening linking part 56 According to the arrow W2 of the dotted line of Fig. 7).
In contrast, in embodiment, being attached to vehicle of the liquid of the wheel hub 51 of wheel 50 by self weight downward Side guide 60 is taken turns to flow.Then, liquid is guided by wheel side guide 60.Specifically, in embodiment, as shown in fig. 6, When liquid drops on the extension 61 of wheel side guide 60, the liquid of drippage is by the end of extension 61 and towards even Knot 62 flows.Later, liquid flows along linking part 62 and is directed into lightening hole 51h (referring to the arrow of the solid line of Fig. 6 W1).Then, as shown in fig. 7, liquid is dripped along the spoke of wheel 50 53 (referring to the reality of Fig. 7 using lightening hole 51h as starting point The arrow W1 of line).Therefore, in embodiment, it can be avoided liquid and be transmitted to front disk braker via fastening linking part 56 71。
As described above, two-wheeled 1 wheel that above embodiment is supported in the axle 3a of front-wheel 3 In 50, the guide portion 60 guided to the flowing for the liquid for being attached to wheel 50 is equipped on the outside of the vehicle width direction of wheel 50.
According to this structure, even if in the case where the liquid such as rainwater and muddy water are attached to wheel 50, due to coming from axletree The centrifugal force etc. of the heart works, therefore the flowing of liquid is also guided by guide portion 60.For example, by matching with the shape of wheel 50 It closes and guide portion 60 is formed as into all size and shape, guided so as to the flowing to liquid, so that liquid is from mesh Cursor position is dripped.Therefore, it is able to suppress and is attached to the liquid of wheel 50 and is transmitted to front disk braker 71.
In addition, in the above-described embodiment, guide portion 60 is set in the vehicle width direction and is equipped with the one of side jiffy stand 18 The opposite side in side.Therefore, when being stopped using side jiffy stand, vehicle is tilted to the side for being equipped with side jiffy stand 18, because This liquid is guided towards 18 side of side jiffy stand of wheel 50 as much as possible.Therefore, the opposite wheel 50 of guide portion 60 can be passed through 18 side of side jiffy stand flowing liquid guide.Thus, when having used the parking of side jiffy stand, can be reliably suppressed The liquid for being attached to wheel 50 is transmitted to front disk braker 71.
In addition, in the above-described embodiment, under side view observation, guide portion 60 has configuration and connects by axle 3a and fastening The extension 61 extended on the imaginary line C1 that knot 56 links and in the mode orthogonal with imaginary line C1, thus, it is possible to pass through to extend Block the liquid flowed by centrifugal force from axis wheel towards fastening linking part 56 in portion 61.Therefore, liquid can be reliably suppressed Front disk braker 71 is transmitted to via fastening linking part 56.
In addition, in the above-described embodiment, under side view observation, guide portion 60 is also equipped with will be in the circumferential direction of axle 3a The linking part 62 being connected between the end of extension 61 and lightening hole 51h, the liquid court that thus, it is possible to will be blocked by extension 61 It is guided to lightening hole 51h.Therefore, disc type system before liquid is transmitted to via fastening linking part 56 can be further reliably suppressed Dynamic device 71.It should be noted that in the above-described embodiment, linking part 62 is by the both ends of the extension 61 in the circumferential direction of axle 3a Be connected between portion and lightening hole 51h, thus by the liquid blocked by extension 61 towards especially having in lightening hole 51h guidance Effect.
In addition, in the above-described embodiment, guide portion 60 is the rib being formed as one with wheel 50, thus and by guide portion 60 compare the case where being formed seperatedly with wheel 50 and can simplify.In addition, wheel 50 can be reinforced in simple structure.
In addition, in the above-described embodiment, in have wheel 50 two-wheeled 1, being also equipped with and being carried out to axle 3a The front fork 30 of bearing, and front fork 30 is inverted front fork, thus plays effect below.Compared with the just vertical front fork the case where, The bumps easy to form on front fork 30, therefore the disc type system before inhibiting the liquid for being attached to front fork 30 to be transmitted to via front fork 30 On dynamic device 71 especially effectively.
In addition, in the above-described embodiment, being also equipped with the side for being configured in the vehicle width direction and being equipped with side jiffy stand 18 The front disk braker 71 of opposite side, thus when having used the parking of side jiffy stand, vehicle is to equipped with side jiffy stand 18 Side inclination.Therefore, liquid is by as much as possible towards the vehicle width side to the inclined front fork 30 in side for being equipped with side jiffy stand 18 It guides inwardly.Moreover, can be guided by wheel 50 to the liquid dripped on the inside of the vehicle width direction from front fork 30.Separately Outside, when having used the parking of side jiffy stand, the liquid flowed through on wheel 50 will not be transmitted to and be equipped with side jiffy stand 18 The front disk braker 71 of the opposite side in side.Therefore, it when having used the parking of side jiffy stand, can be reliably suppressed attached Be transmitted to front disk braker 71 in the liquid of front fork 30.
In addition, in the above-described embodiment, being additionally provided on the inside of the vehicle width direction of pedestal 33 to the liquid for being attached to front fork 30 The front fork side guide 40 that the flowing of body guides.Therefore, even if in the case where liquid is attached to front fork 30, the stream of liquid It is dynamic also to be guided by front fork side guide 40.For example, front fork side is guided and being matched with the size of front fork 30 and shape Portion 40 is formed as all size and shape, and thus, it is possible to the flowings to liquid to guide, so that liquid drips from target position. Therefore, it is able to suppress and is attached to the liquid (liquid flowed through on pedestal 33) of front fork 30 and is transmitted to front disk braker 71.Separately Outside, it compared with the case where being equipped with front fork side guide 40 on the outside of the vehicle width direction in front fork 30, is difficult to watch front fork from outside Side guide 40, therefore can be improved aesthetic appearance.
It should be noted that in the above-described embodiment, enumerating the example that front fork 30 is inverted front fork and being said It is bright, but not limited to this.For example, front fork 30 or just vertical front fork.
In addition, in the above-described embodiment, enumerating guide portion 60 and being set in the vehicle width direction and be equipped with side jiffy stand 18 The opposite side in side example and be illustrated, but not limited to this.For example, guide portion 60 can also be in the vehicle width direction It is set to the side equipped with side jiffy stand 18.
In addition, in the above-described embodiment, enumerate the example that guide portion 60 is the rib being formed as one with wheel 50 and into Go explanation, but not limited to this.For example, guide portion 60 is also possible to the guiding elements formed seperatedly with wheel 50.
In addition, in the above-described embodiment, enumerating linking part 62 for the both ends of the extension 61 in the circumferential direction of axle 3a The example that is connected between lightening hole 51h and be illustrated, but not limited to this.For example, linking part 62 can also be only by axle It is connected between the one end of extension 61 in the circumferential direction of 3a and lightening hole 51h.
In addition, in the above-described embodiment, enumerate guide portion 60 be formed in wheel 50 wheel hub 51 example and carry out Illustrate, but not limited to this.For example, guide portion 60 can also be formed in the spoke 53 of wheel 50.
In addition, in the above-described embodiment, enumerate front disk braker 71 only configure in the vehicle width direction be equipped with side The example of the opposite side in the side of jiffy stand 18 and be illustrated, but not limited to this.For example, front disk braker 71 can also Configured in the vehicle width direction in the side for being equipped with side jiffy stand 18.
It should be noted that the present invention is not limited to the above-described embodiments, for example, including driving in above-mentioned Straddle-type vehicle The person's of sailing standdle carrier body and by bus rolling stock, not only include it is two-wheeled (including the bicycle with prime mover and pedal-type vehicle ), it further include the vehicle of three-wheel (further including the vehicle of two front wheels and latter wheel other than the vehicle of a front-wheel and two rear-wheels) ?.In addition, the present invention can not only be applied to it is two-wheeled, can also apply to the vehicle of the four-wheels such as motor vehicle.
The engine of embodiment is, for example, the engine of two juxtaposed cylinders, but may be four cylinders.Alternatively, it is also possible to be tool The engine of standby hypsokinesis cylinder.In addition, being not limited to crankshaft along the so-called transverse engine of vehicle width direction, it is also possible to song Axis is along vehicle so-called longitudinal engine in the front-back direction, and cylinder arrangement is also various in this case.Also, Power unit 10 is also possible to the power unit in driving source including electric motor.
Also, the structure in above embodiment is an example of the invention, the constituent element of embodiment can be replaced For known constituent element etc., it is able to carry out various changes without departing from the spirit and scope of the invention.

Claims (8)

1. a kind of Straddle-type vehicle has wheel (50) and the bearing axle (3a) of axle (3a) bearing of front-wheel (3) Front fork (30), wherein
The Straddle-type vehicle has:
It is set on the outside of the vehicle width direction of the wheel (50) and the flowing for the liquid for being attached to the wheel (50) is drawn The guide portion (60) led;
It is set to the lower part of the front fork (30) and tilts the rear extension (37) of extension rearwardly and upwardly;
Pass through the sensor wire (83) configured on the inside of the vehicle width direction of extension (37) after described and rearwardly and upwardly;And
It is installed on the rear extension (37), and the vehicle width direction inside of extension (37) keeps the sensor after described The holding bracket (94) of cable (83),
The wheel (50) has:
It is configured at the radially inner side of wheel hub (51), and is pivotally supported portion (55) for what the axle (3a) rotatably supported; And
The wheel hub (51) radial outside and in the circumferential direction of the axle (3a) configured with multiple, and by preceding disc type system The fastening linking part (56) of dynamic device (71) fastening connection,
The guide portion (60) is the rib being formed as one with the wheel (50),
Under side view observation, the guide portion (60) is formed towards the chevron for being pivotally supported portion (55) protrusion, and has Configure by the axle (3a) and it is described fastening linking part (56) connection imaginary line (C1) on and with the imaginary line (C1) extension (61) that orthogonal mode extends.
2. Straddle-type vehicle according to claim 1, wherein
The guide portion (60) is set to the side opposite with the side of side jiffy stand (18) is equipped in the vehicle width direction.
3. Straddle-type vehicle according to claim 1, wherein
Lightening hole (51h) is formed on the wheel (50), which configures in the circumferential direction of the axle (3a) Have it is multiple, and by the wheel (50) along vehicle width direction penetrate through,
Under side view observation, the guide portion (60) is also equipped with the extension (61) in the circumferential direction of the axle (3a) The linking part (62) being connected between end and the lightening hole (51h),
The axle (3a) radially, the inner end of the extension (61) is located at the outside than the lightening hole (51h) The position of radially inner side is leaned at end, and the linking part (62) is with the lightening hole closer in the circumferential direction of the axle (3a) The mode that the outboard end of (51h) is located the position of the radial outside of the axle (3a) tilts and extends.
4. Straddle-type vehicle according to claim 2, wherein
Lightening hole (51h) is formed on the wheel (50), which configures in the circumferential direction of the axle (3a) Have it is multiple, and by the wheel (50) along vehicle width direction penetrate through,
Under side view observation, the guide portion (60) is also equipped with the extension (61) in the circumferential direction of the axle (3a) The linking part (62) being connected between end and the lightening hole (51h),
The axle (3a) radially, the inner end of the extension (61) is located at the outside than the lightening hole (51h) The position of radially inner side is leaned at end, and the linking part (62) is with the lightening hole closer in the circumferential direction of the axle (3a) The mode that the outboard end of (51h) is located the position of the radial outside of the axle (3a) tilts and extends.
5. Straddle-type vehicle according to any one of claim 1 to 4, wherein
The front fork (30) is inverted front fork.
6. Straddle-type vehicle according to claim 5, wherein
The Straddle-type vehicle is also equipped with front disk braker (71), which matches in the vehicle width direction It is placed in the side opposite with the side of side jiffy stand (18) is equipped with.
7. Straddle-type vehicle according to claim 5, wherein
The front fork (30) have the top cylinder (31) configured up and down and lower cylinder (32) and with the lower cylinder (32) in conjunction with and to the pedestal (33) that is supported of the axle (3a),
It is equipped on the inside of the vehicle width direction of the pedestal (33) and the flowing for the liquid for being attached to the front fork (30) is guided Front fork side guide (40).
8. Straddle-type vehicle according to claim 6, wherein
The front fork (30) have the top cylinder (31) configured up and down and lower cylinder (32) and with the lower cylinder (32) in conjunction with and to the pedestal (33) that is supported of the axle (3a),
It is equipped on the inside of the vehicle width direction of the pedestal (33) and the flowing for the liquid for being attached to the front fork (30) is guided Front fork side guide (40).
CN201710040219.8A 2016-01-27 2017-01-18 Straddle-type vehicle Active CN107031772B (en)

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JP2016013654A JP6318437B2 (en) 2016-01-27 2016-01-27 Saddle riding
JP2016-013654 2016-01-27

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JP7522164B2 (en) 2022-09-05 2024-07-24 本田技研工業株式会社 Saddle-type vehicle

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JPS5413713Y2 (en) * 1976-10-12 1979-06-09
JPS59118501A (en) * 1982-12-23 1984-07-09 Honda Motor Co Ltd Wheel of motorcycle
JP2719545B2 (en) * 1989-01-30 1998-02-25 スズキ株式会社 Brake hose holding device for motorcycle
JPH04244491A (en) * 1991-01-31 1992-09-01 Suzuki Motor Corp Disc brake cover for motorcycle
JPH0554190U (en) * 1991-12-20 1993-07-20 株式会社ショーワ Oil buffer chamber structure of hydraulic shock absorber
JPH06263078A (en) * 1993-03-13 1994-09-20 Honda Motor Co Ltd Front wheel suspension device for motorcycle
JP4520333B2 (en) * 2005-03-09 2010-08-04 本田技研工業株式会社 Vehicle speed sensor mounting structure
JP5478307B2 (en) * 2010-03-19 2014-04-23 本田技研工業株式会社 Braking device for saddle-ride type vehicles
JP5782993B2 (en) * 2011-10-31 2015-09-24 スズキ株式会社 Motorcycle fuel tank

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