CN103221298B - The front structure of automotive bicycle - Google Patents
The front structure of automotive bicycle Download PDFInfo
- Publication number
- CN103221298B CN103221298B CN201180055396.4A CN201180055396A CN103221298B CN 103221298 B CN103221298 B CN 103221298B CN 201180055396 A CN201180055396 A CN 201180055396A CN 103221298 B CN103221298 B CN 103221298B
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- China
- Prior art keywords
- elongate member
- automotive bicycle
- front structure
- steering shaft
- vehicle
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Classifications
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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
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
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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
- B62K21/00—Steering devices
- B62K21/02—Front wheel forks or equivalent, e.g. single tine
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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
- B62K21/00—Steering devices
- B62K21/18—Connections between forks and handlebars or handlebar stems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The front structure of automotive bicycle (10) possesses: vehicle body frame (11); Steering shaft (33), it is arranged on this vehicle body frame (11) in the mode that can freely rotate; Bottoms bridges portion (32), it is arranged on the lower end of this steering shaft (33); Front fork (31), it has two branches for suspension front-wheel (13) from this bottoms bridges portion (32) to downward-extension; And hand is (24), it is connected to the upper end of described steering shaft (33), for input redirect power.The front structure of this automotive bicycle also comprises the elongate member (35) of left and right, they extend to described hand near (34) from the upper surface of described bottoms bridges portion (32), and extend along the longitudinal axis (JL, JR) of the branch of the left and right of described front fork (31).
Description
Technical field
The present invention relates to the improvement of the front structure of automotive bicycle.
Background technology
Usually, the cornering operation of automotive bicycle is undertaken by steering unit for front wheels.Patent Document 1 discloses an example of steering unit for front wheels.
Disclosed in patent documentation 1, steering unit for front wheels comprises: head tube, and it is connected with car body; Steering shaft, it runs through and is inserted in this head tube, possesses top bridge portion, possess bottom bracket (bottoms bridges portion, bottombridge) in the lower end of this steering shaft in the upper end of this steering shaft; Front fork, it extends downwards from this bottoms bridges portion and supports front-wheel; And reinforced shaft, it is configured in the rear of steering shaft, extends to top bridge portion from bottoms bridges portion.
Because reinforced shaft extends to top bridge portion from bottoms bridges portion, even if therefore when front fork does not extend to top bridge portion, the rigidity of steering unit for front wheels also can be guaranteed.But, there is such problem: with reinforced shaft is set correspondingly, bottoms bridges portion increase.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2007-246071 publication
Summary of the invention
The problem that invention will solve
Problem of the present invention is to provide so a kind of technology: do not extend at front fork in the front structure of the automotive bicycle under the form in top bridge portion, make the miniaturization of bottoms bridges portion.
For solving the means of problem
According to the present invention, provide a kind of front structure of automotive bicycle, it possesses: vehicle body frame; Steering shaft, it is installed on this vehicle body frame in the mode that can freely rotate; Bottoms bridges portion, it is arranged on the lower end of this steering shaft; Front fork, it is from this bottoms bridges portion to downward-extension and suspension front-wheel; And hand handle, it is connected with the upper end of steering shaft, and for input redirect power, the feature of the front structure of described automotive bicycle is, the elongate member arriving the left and right near hand handle from the upper surface in bottoms bridges portion extends along the longitudinal axis of the left and right of front fork.
Preferably, the lower end of elongate member is installed on bottoms bridges portion, and the upper end of elongate member is installed on hand handle.
Preferably, also comprise head lamp, described head lamp be arranged on along overall width direction arrangement left and right elongate member between, described head lamp is supported by left and right elongate member.
In preferred mode, above-mentioned front structure also comprises instrument pack, described instrument pack be configured in along overall width direction arrangement left and right elongate member between, described instrument pack is supported by left and right elongate member.
In preferred mode, left and right elongate member is configured to support signal lamp.
Preferably, left and right elongate member possesses the bridging part that will connect in upper end each other.Also can be, at the below of this bridging part storage lock core.
Preferably, hand is the rear, upper end being configured in elongate member, and described elongate member is the hollow part of upper end open, and the cover covering the upper end of elongate member and a part for hand handle is arranged at upper end and the hand handle of elongate member.
Each elongate member is that resin-made becomes to be advisable.
Each elongate member has article storing portion in inner side, and the cover that cover is also used as this article storing portion is advisable.
Invention effect
Invention according to claim 1, about a pair elongate member extends along the longitudinal axis of the left and right branch of front fork.Do not extend at front fork in the automotive bicycle in the past of the form above bottoms bridges portion, steering shaft extends upward from bottoms bridges portion, and reinforced shaft extends from bottoms bridges portion in the mode parallel with steering shaft independently with this steering shaft.But if reinforced shaft extends from bottoms bridges portion, then the area in the bottoms bridges portion that increase of having to is observed from steering shaft direction, causes the maximization in bottoms bridges portion.
In view of this point, in invention according to claim 1, extend from the left and right elongate member near the upper surface arrival hand handle in bottoms bridges portion along the longitudinal axis of the left and right branch of front fork.The elongate member of left and right arrives near hand handle, and reinforced shaft etc. does not extend from bottoms bridges portion, therefore, it is possible to make the miniaturization of bottoms bridges portion.
In invention according to claim 2, the lower end of elongate member is arranged on bottoms bridges portion, the upper end of elongate member is arranged on support portion, therefore, it is possible to the top and bottom of elongate member are reliably arranged on front wheel suspension device.
As claimed in claim 3, head lamp is configured between the elongate member of left and right, therefore, it is possible to the length suppressing head lamp outstanding to vehicle front.Owing to inhibit head lamp to the overhang of vehicle front, therefore, it is possible to make front part of vehicle compact.
Further, head lamp is supported by the elongate member of left and right, therefore, it is possible to support head lamp and without the need to arranging head lamp strut member in addition.Thereby, it is possible to the increase of suppression component quantity.
In invention according to claim 4, instrument pack is configured between the elongate member of left and right.Therefore, front part of vehicle inhibit instrument pack to the overhang of vehicle front, so can be made compact.Because instrument pack is not forwards given prominence to, therefore, it is possible to make vehicle compact.Further, instrument pack is supported by the elongate member of left and right.Can support meter unit and without the need to arranging instrument pack strut member in addition.Thereby, it is possible to the increase of suppression component quantity.
Invention as claimed in claim 5, the front blinker of left and right is supported by the elongate member of left and right.Thereby, it is possible to support signal lamp and without the need to other signalization lamp strut member.Thereby, it is possible to the increase of suppression component quantity.
In invention according to claim 6, be extended part covers about the overall width direction of lock core, the top portion of being bridged of lock core covers, therefore, it is possible to make lock core not easily by people's mischief.
Invention as claimed in claim 7, a part of quilt cover of hand handle of the upper end of elongate member and the rear view of vehicle side that is positioned at this elongate member covers, described cover is arranged on upper end and the hand handle of elongate member, therefore, it is possible to obtain the one sense from the vehicle region of elongate member handle in one's hands.Consequently, the aesthetic appearance of vehicle improves.
Invention as claimed in claim 8, elongate member is formed by resin material, therefore compared with the situation of metal elongate member, further achieves vehicle lightweight.
As claimed in claim 9, each elongate member possesses article storing portion in inner side.Due to article can be received in the inside of elongate member, so can realize effective utilization of vehicle dead space.
Accompanying drawing explanation
Fig. 1 is the left side view that have employed automotive bicycle of the present invention.
Fig. 2 is the main portion enlarged drawing of the automotive bicycle in Fig. 1.
Fig. 3 is the figure observing the automotive bicycle Fig. 2 from the direction of arrow 3.
Fig. 4 is the cutaway view along the 4-4 line in Fig. 3.
Fig. 5 is the enlarged drawing in the region 5 in Fig. 4.
Fig. 6 is the exploded drawings of the steering unit for front wheels of this automotive bicycle.
Fig. 7 is the figure of the installation gist that elongate member is described.
Fig. 8 is the block diagram of this steering unit for front wheels.
Fig. 9 is the figure of the installation gist that headlamp and light signaling devices is described.
Figure 10 is the figure of the installation gist that instrument pack is described.
Figure 11 is the figure representing the instrument pack after installing.
Figure 12 A is at the block diagram with the steering unit for front wheels in embodiments of the invention shown in the comparing of the steering unit for front wheels in past case; And
Figure 12 B is the cutaway view that the steering unit for front wheels in embodiments of the invention and the steering unit for front wheels in past case are shown.
Detailed description of the invention
Hereinafter, with reference to accompanying drawing, embodiment exemplarily of the present invention is described in detail.
Embodiment
As shown in Figure 1, the key element as the automotive bicycle 10 of saddle-ride type vehicle comprises: vehicle body frame 11, and it has head tube 12 at leading section; Steering unit for front wheels 14, it is arranged at head tube 12 in the mode that can turn to and has front-wheel 13; Driving engine 15, it is suspended in vehicle body frame 11; And rear wheel suspension device 18, it extends from vehicle body frame 11 to rear view of vehicle and has trailing wheel 17.The propulsive effort of driving engine 15 is passed to trailing wheel 17 through chain 19.
The key element of vehicle body frame 11 comprises: head tube 12; Main frame 21, it extends from this head tube 12 to rear view of vehicle; Seat crosspiece 22, it substantially horizontally extends from the rear end of this main frame 21 towards rear view of vehicle; Lower frame 23, it extends downwards from the front portion of main frame 21; Pivot frame (pivotframe) 24, it extends from the rear end of main frame 21 in mode sagging downwards; And sub-frame 25, it is set up between pivot frame 24 and seat crosspiece 22.
Be supported for the steering unit for front wheels 14 that can freely turn to by head tube 12 to be made up of following part: front-wheel 13; Front fork 31, described front-wheel 13 is suspended in this front fork 31; Bottoms bridges portion 32, it is arranged on the upper end of this front fork 31; Steering shaft 33, it extends upward from this bottoms bridges portion 32 and is installed on head tube 12 in the mode that can freely rotate; And hand is 34, it is arranged on the upper end of this steering shaft 33, for input redirect power.The front fender apron 36 of the muddy water of the splashing for avoiding front-wheel 13 is installed in bottoms bridges portion 32.
Elongate member 35 extends upward from bottoms bridges portion 32.This elongate member 35 arrives hand near 34.In elongate member 35, head lamp 37, anterior signal lamp 38L, 38R and instrument pack 40 are installed.Hand is configured with 34 at the rear, upper end of elongate member 35.
Rear wheel suspension device 18 is made up of swing arm 41 and buffer cell 42, and described swing arm 41 rearward extends from vehicle body frame 11, and supports trailing wheel 17 trailing wheel 17 can be swung freely, and described buffer cell 42 is erected between this swing arm 41 and vehicle body frame 11.
Driving engine 15 is configured with in the below of main frame 21.The cylinder 46 that this driving engine 15 has crankcase 45 and extends to vehicle oblique upper from this crankcase 45.Be connected with flow regulating valve 47 at the rear wall 46b of cylinder 46, be connected with air-filtering unit 48 at the rear of this flow regulating valve 47.Be connected with freeing pipe 43 at the antetheca 46a of cylinder 46, this freeing pipe 43 extends towards rear view of vehicle with changing direction, is connected with silencer 44 in the rear end of this freeing pipe 43.
Connection pipe 55 extends from air-filtering unit 48 to vehicle front, and flow regulating valve 47 is connected to the front end of connection pipe 55, and air inlet pipe 56 extends from this flow regulating valve 47, and this air inlet pipe 56 is connected to the rear wall 46b of cylinder.
At hand, the rear view of vehicle of 34 is configured with Fuel Tank 61, this Fuel Tank 61 is covered by Fuel Tank cover 62, and the seat 63 of taking a seat for occupant is to configure with the rear view of vehicle continuous print mode of Fuel Tank 61.Seat 63 is arranged on seat crosspiece 22.The back cover 64 covering vehicle rear is installed at seat crosspiece 22, at this back cover 64, taillight 66 is installed.Be provided with the rear mudguard 65 for avoiding the mud splash by trailing wheel 47 at seat crosspiece 22, rear portion signal light 39L, 39R(of being provided with left and right at this rear mudguard 65 only illustrate the label 39L of figure nearby side).
Next, the structure of Fuel Tank and periphery thereof is described.
As shown in Figure 2, bulging parts 71 are from the front portion bulging upward of main frame 21, and the front end 61a of Fuel Tank is supported in the upper surface 71a of these bulging parts.The rear end 61b of Fuel Tank is supported in the rear portion of this main frame 21.
Specifically, be provided with the first Fuel Tank installation portion 73 of the front end 61a for installing Fuel Tank at bulging parts 71, this first Fuel Tank installation portion 73 is provided with the first outstanding upward insertion section 75.Similarly, be provided with the second Fuel Tank installation portion 74 of the rear end 61b for installing Fuel Tank at vehicle body frame 11, this second Fuel Tank installation portion 74 is provided with the second outstanding upward insertion section 76.
First Fuel Tank installation portion 73 is arranged on the upper surface 71a of the bulging parts 71 extended from main frame 21, and the second Fuel Tank installation portion 74 comprises Fuel Tank installation bracket 77.Fuel Tank installation bracket 77 is arranged on the rear portion of main frame 21.In addition, above the second insertion section 76, seat 63 is configured with in the mode pressing Fuel Tank cover 62.
As shown in Figure 3, be configured with hand 34 at the vehicle front of Fuel Tank 61, at this hand, the vehicle front of 34 be configured with instrument pack 40.
About central the first Fuel Tank installation portion 73, the second Fuel Tank installation portion 74 being provided with place's confession Fuel Tank 61 installation in overall width direction is arranged on overall width direction.
As shown in Figure 4, the central frame 84 that main frame 21 is mouthful shape by angle brace (gusset) parts 83 and cross section is formed, the front end of described corner brace 83 is connected with head tube 12, by making plate-shaped member form from docking about overall width direction, described central frame 84 extends from the rear end of this corner brace 83 to rear view of vehicle.
First Fuel Tank installation portion 73 is provided with the first insertion section 75 as screwed part projecting upward, and the front end 61a of Fuel Tank and the front end 62a of Fuel Tank cover is inserted into this first insertion section 75, and utilizes the first nut 85 to tighten together.Owing to the front end 61a of Fuel Tank and the front end 62a of Fuel Tank cover being tightened together with the first nut (flanged cap-shaped nut) 85, therefore with by the situation of the front end 62a of the front end 61a of Fuel Tank and Fuel Tank cover individually fastening installation compare, can reduce installation work-hour, the productivity of assembling improves.
The rear upper surface of central frame 84 is provided with the second Fuel Tank installation portion 74, the second Fuel Tank installation portion 74 is provided with the second insertion section 76 as screwed part projecting upward.
The rear end 61b of Fuel Tank be inserted into the second insertion section 76 and utilize the second nut 86 to carry out fastening, then, the rear end 62b of Fuel Tank cover being inserted into the second insertion section 76, pressing the rear portion of this Fuel Tank cover 62 with the press section 89 being arranged at seat 63.
The cartridge 91 forming oil-feed port extends upward from the upper surface of Fuel Tank 61, is provided with cover 92 at this cartridge 91 in the mode that can freely load and unload.The upper end 91a of cartridge extends to the height roughly the same with the upper surface 62c of Fuel Tank cover, therefore, even if when Fuel Tank 61 is covered by Fuel Tank cover 62, scheduled volume is extended upward by making cartridge 91, this cartridge 91 can be covered with Fuel Tank cover 62, ensure that the good aesthetic appearance around oil-feed port.
In the position that the upper surface 61c with Fuel Tank is opposed, at the back side 62d of Fuel Tank cover, multiple rib 94 extends in overall width direction.Predetermined rigidity is easily ensure that by described multiple rib 94.
In addition, the front end 62a of Fuel Tank cover is arranged on corner brace 83 across the first elastomeric element 101, and the rear end 62b of Fuel Tank cover is arranged on central frame 84 across the second elastomeric element 102 and the 3rd elastomeric element 103.Fuel Tank cover 62 is assemblied in elastomeric element 101 ~ 103, therefore, it is possible to improve with the rigidity based on rib 94 suppress Fuel Tank cover 62 vibration with complementing each other.
Next, the connection structure etc. of steering shaft and hand handle is described.As shown in Figure 5, be provided with the connecting piece 132 of tubular in the mode extended upward through secure component 131 at the upper end 33a of steering shaft, hand engages with the upper end of this connecting piece 132 in the mode extended along overall width direction 34.Coupling plate 133 is for reliably keeping steering shaft 33, hand between 34 and these three parts of connecting piece 132, and this coupling plate 133 utilizes secure component 131 to be jointly anchored on this three parts.
Elongate member strut member 135 extends from the top of coupling plate 133 to vehicle front, and cover 136 is arranged on this elongate member strut member 135 through primary screw 137.Cover 136 is enclosed in the peristome 138 of the upper end 35a opening of elongate member 35, and supports the upper end 35a of elongate member.The lock core strut member 142 supporting lock core 141 extends from the lower end of coupling plate 133 to vehicle front.
Next, the mounting structure of elongate member is described.As shown in Figure 6, at the coupling plate 133 being fixedly installed in steering unit for front wheels 14, elongate member strut member 135 is installed, at coupling plate 133, lock core strut member 142 is installed in the below of this elongate member strut member 135.The lower end 35b of elongate member 35 is installed on bottoms bridges portion 32, and the upper end 35a of elongate member 35 is installed on hand 34 through elongate member strut member 135.
Next, the step parts such as head lamp being installed to above-mentioned elongate member is described.As shown in Figure 7, the seat portion 143 of left and right is formed in the upper rear of the elongate member 35 of left and right.The bridging part 144 elongate member of left and right coupled together is provided with at the upper end 35a of left and right elongate member, the flange part 145 of fixed instrumentation unit 40 extends from this bridging part 144 to the oblique front upper place of vehicle, be formed with the recess 146 of storage lock core 141 at bridging part 144, extend to vehicle front from the short transverse pars intermedia of the elongate member 35 of left and right with the arm 147 of the mode and mounted left and right that clamp head lamp 37.
Return Fig. 6, as the installation gist of elongate member 35, elongate member 35 is placed in the upper surface 32f in bottoms bridges portion 32, the seat portion 143 of the left and right formed by the upper end 35a in elongate member is fastened on elongate member strut member 135 by the 3rd bolt 153 as arrow a, the lower end 35b of elongate member is fastened on installation portion 148 by the 4th bolt 154 as arrow b, and described installation portion 148 is arranged on the sidepiece in bottoms bridges portion 32.
The upper end 35a of elongate member 35 and lower end 35b is installed on steering unit for front wheels 14, therefore, it is possible to elongate member 35 is reliably installed on steering unit for front wheels 14 by the 3rd bolt 153 and the 4th bolt 154.
Next, as indicated by arrow c, instrument pack 40 being placed on flange part 145, by being threaded into by the 5th bolt 155 from below, instrument pack 40 being arranged on elongate member 35.Next, the signal lamp hole 157 of the arm 147 about being opened in, as arrow d, anterior signal lamp 38L, 38R are inserted to the left and right from overall width side, then fix with nut 158, head lamp 37 is placed in the lamp hole 161 of arm 147 being opened in left and right as arrow e, utilizes the 6th bolt 156(Fig. 9) head lamp 37 is installed to the arm 147 of left and right.
Finally, cover 136 is placed in the upper end 35a of elongate member 35, as arrow f, with primary screw 137, cover 136 is fastened to elongate member strut member 135.In addition, about number of assembling steps, be not limited to above-mentioned steps, as long as can assemble, suitably can change its order.
Below, be the number of assembling steps different from above-mentioned assembling main points part, the concrete structure etc. relating to assembling is described.Return Fig. 7, elongate member 35 is made for resin.Elongate member 35 is the hollow parts at upper end 35a opening, covers the upper end 35a of elongate member and hand is arranged on elongate member strut member 135 the cover 136 of a part of 34, and described elongate member strut member 135 is attached to the upper end 35a of elongate member and hand 34.
Cover 136 is made up of main part 163 and covering part 164, described main part 163 covers the upper end 35a of elongate member, described covering part 164 from the center, overall width direction of this main part 163 to vehicle up direction extend after to rear view of vehicle extend, described covering part 164 covers connecting piece 132(Fig. 6) and elongate member strut member 135 top and have for primary screw 137 installation hole 165(Fig. 6).
Together with reference to Fig. 3, the upper end 35a of elongate member 35 is covered by the main part 163 of cover 136, and the hand being positioned at the rear view of vehicle of elongate member 35 is covered a part of 34 by covering part 164, therefore, it is possible to obtain in one's hands the one sense of the vehicle of 34 from elongate member 35.Consequently, the aesthetic appearance of vehicle improves.
The inside of elongate member 35 is article storing portion 166, and cover 136 is also used as the cover in article storing portion 166.Due to article can be received in the inside of elongate member 35, therefore, it is possible to realize effective utilization of vehicle dead space.Further, elongate member 35 is resin parts, therefore, can realize the lightweight of vehicle compared with situation about being formed by metal parts with elongate member.
With reference to Fig. 8, the state that elongate member 35 and cover 136 are installed on steering unit for front wheels 14 is described.As shown in the figure, arrive hand from the upper surface 32f in bottoms bridges portion 32 the left and right elongate member 35 near 34 longitudinal axis JL, JR along the left and right of front fork 31 are extended.
The elongate member 35 of left and right possesses bridging part 144, and the elongate member 35 of left and right couples together at upper end 35a by described bridging part 144, is formed with the recess 146(Fig. 7 extended along short transverse at this bridging part 144), be configured with lock core 141 at this recess 146.Lock core 141 extends to the below of bridging part 144.That is, lock core 141 is incorporated in the below of bridging part 144.
In fig. 8 together with reference to Fig. 2, be extended parts 35 about the overall width direction of lock core 141 and cover, the top of lock core 141 is bridged portion 144 and covers, therefore, it is possible to make lock core 141 not easily by people's mischief.
As shown in Figure 9, the signal lamp hole 157 of the arm 147 about being opened in, after to the left and right anterior signal lamp 38L, 38R being inserted from overall width side, threaded portion 159 nut 158 being arranged at anterior signal lamp 38L, 38R is fixed to the arm 147 of left and right, head lamp 37 is placed in the lamp hole 161 of the arm 147 being opened in left and right, by the 6th bolt 156, head lamp 37 is installed to the arm 147 of left and right.
Together with reference to Fig. 3, between the elongate member 35 of pair of right and left being arranged at overall width direction, be configured with head lamp 37, and this head lamp 37 is supported by the elongate member 35 of pair of right and left.The elongate member 35 of pair of right and left is the parts of support front signal lamp 38L, 38R.
Head lamp 37 is configured between the elongate member 35 of pair of right and left, therefore, it is possible to the length suppressing head lamp 37 outstanding to vehicle front.Owing to inhibit head lamp 37 to the overhang of vehicle front, therefore, it is possible to make front part of vehicle compact.
Further, head lamp 37 is supported by the elongate member 35 of pair of right and left.Head lamp 37 can be supported and without the need to arranging head lamp strut member in addition.Thereby, it is possible to the increase of suppression component quantity.
Further, anterior signal lamp 38L, 38R are supported by the elongate member 35 of pair of right and left.Can support front signal lamp 38L, 38R and without the need to other signalization lamp strut member.Thereby, it is possible to the increase of suppression component quantity.
Next, the mounting structure of instrument pack is described.
As shown in Figure 10, load instrument pack 40 at the flange part 145 of the elongate member 35 being attached to left and right, from below the 5th bolt 155 is inserted and instrument pack 40 is installed to flange part 145.
As shown in figure 11, the state being provided with instrument pack 40 at the flange part 145 extended from elongate member 35 is shown.
Together with reference to Fig. 3, between the elongate member 35 of pair of right and left being arranged at overall width direction, be configured with instrument pack 40, and this instrument pack 40 is supported by the elongate member 35 of pair of right and left.Instrument pack 40 is configured between the elongate member 35 of pair of right and left, therefore inhibits instrument pack 40 to the overhang of vehicle front.Consequently, front part of vehicle can be made compact.Because instrument pack 40 is not forwards given prominence to, therefore, it is possible to make vehicle compact.
Further, instrument pack 40 is supported by the elongate member 35 of pair of right and left.Can support meter unit 40 and without the need to arranging instrument pack strut member in addition.Thereby, it is possible to the increase of suppression component quantity.
With reference to Figure 12 A and 12B, next the effect of the automotive bicycle front structure formed as described above is described.In figs. 12 a and 12b, the mode that (a) analyses and observe with stereoscopy and (b-b line) illustrates structure of the present invention, and (b) illustrates the structure of past case in the mode that stereoscopy and (d-d line) are analysed and observe.Left and right elongate member 35 extends along the longitudinal axis JL, JR of the left and right of front fork 31 upward from the upper surface 32f in bottoms bridges portion.
As shown in (b) of Figure 12 A and Figure 12 B, front fork 31 extends to top bridge portion 168 from the upper surface 32Bf in bottoms bridges portion, and the short transverse pars intermedia of front fork 31 is arranged on bottoms bridges portion 32B, and the upper end of front fork 31 is arranged on top bridge portion 168.
In this case, if front fork 31 extends upward from bottoms bridges portion 32, then need the top bridge portion 168 of the upper end supporting front fork 31.
And the area in the bottoms bridges portion 32 that increase of having to is observed from steering shaft direction, causes the maximization in bottoms bridges portion 32.
Return (a) of Figure 12 A and Figure 12 B, arrive hand 34(Fig. 1 from the upper surface 32f in bottoms bridges portion) the elongate member 35 of left and right of vicinity extends along the longitudinal axis JL, JR of the left and right of front fork 31 respectively, their upper end 35a is connected together by the bridging part 144 of the shape being top bridge portion.This bridging part 144 has the rigidity of the upper end 35a of the elongate member that can support pair of right and left.Therefore, without the need to the rigid element as top bridge portion 168.In addition, the parts extended upward from bottoms bridges portion 32 only have steering shaft 33, and other rigid element does not extend.Consequently, bottoms bridges portion 32 miniaturization can be made.
Do not have at front fork 31 in the automotive bicycle of the form extended above bottoms bridges portion 32, elongate member 35 is configured in the upper surface 32f in bottoms bridges portion in the mode that the longitudinal axis JL, the JR of the left and right along front fork extend, this elongate member 35 is made to have outward appearance as front fork, therefore, it is possible to give the impression of sports type to front part of vehicle, improve the aesthetic appearance of vehicle.
So far, the situation applying the present invention to automotive bicycle is illustrated, but also can be applied to saddle riding type three-wheel vehicle, be applied to general saddle-ride type vehicle also harmless.
Industrial utilizability
The present invention is applicable to automotive bicycle.
Label declaration
10: automotive bicycle; 11: vehicle body frame; 13: front-wheel; 32: bottoms bridges portion; 33: steering shaft; 34: hand handle; 35: elongate member; 37: head lamp; 38L, 39R: signal lamp; 40: instrument pack; 136: cover; 141: lock core; 144: bridging part; 166: article storing portion.
Claims (8)
1. a front structure for automotive bicycle, it is made up of following part: vehicle body frame; Steering shaft, it is installed on this vehicle body frame in the mode that can freely rotate; Bottoms bridges portion, it is arranged on the lower end of this steering shaft; Front fork, it is from this bottoms bridges portion to downward-extension and suspension front-wheel; Hand handle, it is connected with the upper end of described steering shaft, for input redirect power; And the elongate member of left and right, they extend near described hand handle from the upper surface in described bottoms bridges portion along the longitudinal axis of the left and right of described front fork,
The feature of the front structure of described automotive bicycle is,
The front structure of described automotive bicycle also comprises instrument pack, and described instrument pack is configured between the elongate member of the described pair of right and left arranged in overall width direction, and described instrument pack is supported by the elongate member of described pair of right and left.
2. the front structure of automotive bicycle according to claim 1,
The lower end of described elongate member is installed on described bottoms bridges portion, and the upper end of described elongate member is installed on described hand handle.
3. the front structure of automotive bicycle according to claim 2,
The front structure of described automotive bicycle also comprises head lamp, and described head lamp is configured between the elongate member of described pair of right and left, and described head lamp is supported by the elongate member of described pair of right and left.
4. the front structure of automotive bicycle according to claim 2,
The elongate member of described pair of right and left is configured to support signal lamp.
5. the front structure of automotive bicycle according to claim 2,
The elongate member of described pair of right and left possesses bridging part, and the elongate member of described pair of right and left couples together in upper end by described bridging part, is accommodated with lock core in the below of described bridging part.
6. the front structure of automotive bicycle according to claim 2,
Described hand the rear, upper end being configured in described elongate member,
This elongate member is the hollow part of upper end open, and the cover covering the upper end of described elongate member and a part for described hand handle is arranged at the upper end of described elongate member and described hand handle.
7. the front structure of automotive bicycle according to claim 2,
Described elongate member is that resin is made.
8. the front structure of automotive bicycle according to claim 6,
The inside of described elongate member is article storing portion, and described cover is also used as the cover in described article storing portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010286292 | 2010-12-22 | ||
| JP2010-286292 | 2010-12-22 | ||
| PCT/JP2011/079457 WO2012086626A1 (en) | 2010-12-22 | 2011-12-20 | Structure for front portion of two-wheeled motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103221298A CN103221298A (en) | 2013-07-24 |
| CN103221298B true CN103221298B (en) | 2015-11-25 |
Family
ID=46313895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180055396.4A Active CN103221298B (en) | 2010-12-22 | 2011-12-20 | The front structure of automotive bicycle |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5460885B2 (en) |
| CN (1) | CN103221298B (en) |
| AR (1) | AR084528A1 (en) |
| BR (1) | BR112013016004A2 (en) |
| PE (1) | PE20141220A1 (en) |
| WO (1) | WO2012086626A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9868484B2 (en) | 2014-06-11 | 2018-01-16 | Yamaha Hatsudoki Kabushiki Kaisha | Straddled vehicle |
| EP3002184B1 (en) | 2014-06-11 | 2021-11-10 | Yamaha Hatsudoki Kabushiki Kaisha | Straddled vehicle |
| JP6356627B2 (en) * | 2015-03-31 | 2018-07-11 | 本田技研工業株式会社 | A saddle-ride type vehicle equipped with a blinker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217044A (en) * | 2003-01-14 | 2004-08-05 | Kawasaki Heavy Ind Ltd | Upper bracket structure of motorcycle |
| JP2009132219A (en) * | 2007-11-29 | 2009-06-18 | Honda Motor Co Ltd | Motorcycle |
| CN101909977A (en) * | 2008-08-01 | 2010-12-08 | 雅马哈发动机株式会社 | Scooter type vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746715Y2 (en) * | 1978-01-25 | 1982-10-14 | ||
| JPS58111686U (en) * | 1982-01-26 | 1983-07-29 | 本田技研工業株式会社 | Vehicle steering front wheel suspension system |
| JPS62185196U (en) * | 1986-05-19 | 1987-11-25 |
-
2011
- 2011-12-20 BR BR112013016004-7A patent/BR112013016004A2/en active Search and Examination
- 2011-12-20 WO PCT/JP2011/079457 patent/WO2012086626A1/en active Application Filing
- 2011-12-20 PE PE2013001450A patent/PE20141220A1/en active IP Right Grant
- 2011-12-20 JP JP2012549820A patent/JP5460885B2/en not_active Expired - Fee Related
- 2011-12-20 CN CN201180055396.4A patent/CN103221298B/en active Active
- 2011-12-21 AR ARP110104869A patent/AR084528A1/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217044A (en) * | 2003-01-14 | 2004-08-05 | Kawasaki Heavy Ind Ltd | Upper bracket structure of motorcycle |
| JP2009132219A (en) * | 2007-11-29 | 2009-06-18 | Honda Motor Co Ltd | Motorcycle |
| CN101909977A (en) * | 2008-08-01 | 2010-12-08 | 雅马哈发动机株式会社 | Scooter type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2012086626A1 (en) | 2014-05-22 |
| AR084528A1 (en) | 2013-05-22 |
| JP5460885B2 (en) | 2014-04-02 |
| WO2012086626A1 (en) | 2012-06-28 |
| BR112013016004A2 (en) | 2018-07-10 |
| CN103221298A (en) | 2013-07-24 |
| PE20141220A1 (en) | 2014-10-15 |
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