CN106364607B - straddle vehicle - Google Patents
straddle vehicle Download PDFInfo
- Publication number
- CN106364607B CN106364607B CN201510441684.3A CN201510441684A CN106364607B CN 106364607 B CN106364607 B CN 106364607B CN 201510441684 A CN201510441684 A CN 201510441684A CN 106364607 B CN106364607 B CN 106364607B
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- China
- Prior art keywords
- air suction
- lower section
- width direction
- extension
- main frame
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J40/00—Arrangements of air cleaners specially adapted for cycles
- B62J40/10—Arrangements of air cleaners specially adapted for cycles characterised by air duct arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
本发明提供一种跨骑型车辆。主框架(12)具有从头管(11)向后方延伸出的后方延伸部(12a)及从后方延伸部(12a)的后端部向下方延伸出的下方延伸部(12c)。发动机(30)配置在后方延伸部(12a)的下方且下方延伸部(12c)的前方。空气滤清器(40)的至少一部分配置在主框架(12)的下方延伸部的后方。吸气通路(41)以绕过主框架(12)的下方延伸部(12c)的车宽方向外侧的方式弯曲形成。在吸气通路(41)上设置的吸气量控制装置(46)和喷射器(47)配置在比主框架(12)的下方延伸部(12c)靠前方侧的位置。
The present invention provides a straddle-type vehicle. The main frame (12) has a rear extension (12a) extending rearward from the head pipe (11) and a downward extension (12c) extending downward from the rear end of the rear extension (12a). The engine (30) is arranged below the rear extension portion (12a) and in front of the lower extension portion (12c). At least a part of the air cleaner (40) is arranged behind the lower extension of the main frame (12). The air intake passage (41) is curved and formed so as to bypass the outer side in the vehicle width direction of the lower extending portion (12c) of the main frame (12). The intake air volume control device (46) and the injector (47) provided in the intake passage (41) are arranged on the front side of the lower extension (12c) of the main frame (12).
Description
Technical field
The present invention relates to two-wheeled equal Straddle-type vehicles.
Background technique
As Straddle-type vehicle, exist such as flowering structure: being to be combined with one in the head tube that can be turned to by front-wheel bearing
Main frame is supported with the main components such as engine, the swing arm of rear-wheel bearing, seat frame on the main frame.
The main frame of the Straddle-type vehicle has the rear extension extended from head tube to vehicle body rear side, from the rear
The lower section extension that the rear end of extension extends downward out.The lower section of extension and in the front of lower section extension at rear
Position is configured with engine.Moreover, the bearing of the front end of swing arm is by the lower end side in lower section extension via pivotal frame
It can swing, in lower section, the upper end side of extension is combined with the seat frame of bearing seat.
As this Straddle-type vehicle, it is known to such as flowering structure: configuring air at the rear of the lower section extension of main frame
Filter, by the air suction way of the suction unit of air cleaner and engine connection with the vehicle of the lower section extension around main frame
Mode on the outside of wide direction is formed by bending.
[citation]
[patent document]
[patent document 1] Japanese Unexamined Patent Publication 2011-11599 bulletin
[patent document 2] International Publication No. 2011/117919
[subject to be solved by the invention]
In above-mentioned Straddle-type vehicle, on the outside of vehicle width direction of the air suction way to bypass the lower section extension of main frame
Mode is formed by bending, therefore the air suction capacity controller that is arranged on air suction way and injector be to stretching out on the outside of vehicle width direction,
Keep the increase of vehicle width inevitable.
Summary of the invention
Therefore, the present invention provides a kind of Straddle-type vehicle, be able to suppress the component around air suction way to vehicle width side
The overhang stretched out outward, to inhibit the increase of vehicle width.
[solution for solving the problem]
As the solution of the above subject, first scheme of the invention is characterized in that having: head tube 11, will before
Wheel bearing is that can turn to；A piece main frame 12, have the rear extension 12a that rearward extends from the head tube 11 and
The lower section extension 12c extended downward out from the rear end of rear extension 12a；Engine 30 is configured in the master
The lower section of the rear extension 12a of frame 12 and the front position of the lower section extension 12c；Air cleaner 40,
At least part configuration is at the rear of the lower section extension 12c of the main frame 12；And air suction way 41, it will be described
Air cleaner 40 is connect with the suction unit of the engine 30, wherein the air suction way 41 is to bypass the main frame 12
The lower section extension 12c vehicle width direction on the outside of mode be formed by bending, the air-breathing being arranged on the air suction way 41
Amount control device 46 and the configuration of injector 47 are forward in the central axis L1 of the lower section extension 12c than the main frame 12
The position of square side.
Alternative plan of the invention is based on above-mentioned first scheme, which is characterized in that installs on the main frame 12
There is the seat frame 20 supported to seat 43, under the vertical view of vehicle, the air suction capacity controller 46 is under
The square side mode Chong Die with a part of the seat frame 20 configures.
Third program of the invention is based on above-mentioned first scheme, which is characterized in that the injector 47 is arranged in institute
On the inside of the vehicle width direction for stating the central axis L2 of air suction way 41.
Fourth program of the invention is based on above-mentioned first scheme, which is characterized in that the air suction capacity controller 46
Include: air throttle 48, the area of passage in the air suction way 41 is adjusted according to turned position；Rotational operation member 50,
It connect with operation drag-line 49, rotates the air throttle 48 by the operation of the operation drag-line 49；And angle detector
51, detect the rotational angle of the air throttle 48, wherein the configuration of rotational operation member 50 is in the air suction way 41
On the outside of the vehicle width direction of central axis L2, the vehicle of central axis L2 of the configuration of angle detector 51 in the air suction way 41
On the inside of wide direction.
5th scheme of the invention is based on above-mentioned first scheme, which is characterized in that installs on the main frame 12
There is the seat frame 20 supported to seat 43, under the vertical view of vehicle, the configuration of injector 47 is in the seat
The front side of frame 20 with the nonoverlapping position of seat frame 20.
[invention effect]
According to above-mentioned first scheme, air suction way is in the mode on the outside of the vehicle width direction around the lower section extension of main frame
It is formed by bending, and air suction capacity controller and the injector configuration being arranged on air suction way extend in the lower section than main frame
The position of the central axis in portion side on the front, thus be able to suppress air suction capacity controller and injector on the outside of vehicle width direction
The overhang of stretching.Therefore, according to above-mentioned first scheme, it is able to suppress the increase of vehicle width.
According to above-mentioned alternative plan, under the vertical view of vehicle, air suction capacity controller is in lower side and seat frame
The mode of a part overlapping configures, therefore is able to suppress the overhang to stretching on the outside of vehicle width direction of air suction capacity controller,
And the upper side of air suction capacity controller can be protected by seat frame.
According to above-mentioned third program, injector is mounted on the inside of the vehicle width direction of the central axis of air suction way, therefore energy
Enough be further reduced injector to the stretching on the outside of vehicle width direction.
According to above-mentioned fourth program, the rotational operation member of air suction capacity controller configures the central axis in air suction way
Vehicle width direction on the outside of, therefore can easily be done rotational operation member, connect with rotational operation member operate drag-line
Upkeep operation.
Moreover, the angle detector of air suction capacity controller configures at the center of air suction way according to above-mentioned fourth program
On the inside of the vehicle width direction of axis, therefore it is able to suppress the case where angle detector is stretched out to vehicle width direction outside.
According to above-mentioned 5th scheme, under the vertical view of vehicle, injector configure seat frame front side with the seat
The nonoverlapping position of chair frame, therefore the height for the seat being mounted on seat frame can be further decreased.
Detailed description of the invention
Fig. 1 is the two-wheeled left side view of embodiments of the present invention.
Fig. 2 is the left side view of above-mentioned two-wheeled vehicle frame.
Fig. 3 is the top view of above-mentioned two-wheeled vehicle frame.
Fig. 4 is the left side view after the above-mentioned two-wheeled removing by cover class.
Fig. 5 is the figure for indicating the portion the A amplification of Fig. 4.
Fig. 6 is the right side view after the above-mentioned two-wheeled removing by cover class.
Fig. 7 be by it is above-mentioned it is two-wheeled splitted along the line B-B of Fig. 6 when top view.
Fig. 8 is the figure for removing the vehicle frame of Fig. 7 and indicating a part amplification.
Fig. 9 is the cross-sectional view along the line C-C of Fig. 5.
Figure 10 is the cross-sectional view along the line D-D of Fig. 6.
Figure 11 is the cross-sectional view along the E-E line of Fig. 8.
[symbol description]
1 two-wheeled (Straddle-type vehicle)
11 head tubes
12 main frames
The rear 12a extension
Extension below 12c
20 seat frames
30 engines
40 air cleaners
41 air suction ways
43 seats
46 air suction capacity controllers
47 injectors
48 air throttles
50 operations roller (rotational operation member)
51 potentiometers (angle detector)
L1 central axis
L2 central axis
Specific embodiment
Hereinafter, illustrating embodiments of the present invention referring to attached drawing.It should be noted that the front and back in the following description is left
Right equal directions are recorded as long as no special, just identical as the direction in vehicle described below.In addition, making in the following description
Suitable position illustrates that the arrow FR of vehicle front, the arrow LH for indicating vehicle left, indicates vehicle up direction in figure
Arrow UP, the line CL for indicating vehicle body or so center.
Fig. 1 is the figure for indicating the left side of a mode i.e. two-wheeled 1 of the Straddle-type vehicle of present embodiment.
Two-wheeled 1 front-wheel 2 is supported on the lower end of the front fork 3 of pair of right and left.The front fork 3 of left and right is via steering shaft
Bar 4 and top bridge 5 and be supported on the head tube 11 of the front end of vehicle frame 10.Bar is installed on the top of the front fork 3 of left and right and top bridge 5
The bogie car of formula is 6.
Two-wheeled 1 rear-wheel 7 is supported on the rear end of swing arm 8.The front end of swing arm 8 can be supported swingingly in vehicle
The hinge portion 13a of frame 10.Prime mover, that is, engine 30 of the rear-wheel 7 for example via the transmission mechanism of chain type and with two-wheeled 1
Link.The lower end of bolster 9 after the leading edge potion of swing arm 8 is linked with, the upper end of the rear bolster 9 and vehicle frame 10 link.
Fig. 2 is the figure of vehicle frame 10 observed from left side side, and Fig. 3 is the figure viewed from above of vehicle frame 10.
Vehicle frame 10 has: the above-mentioned head tube 11 via front fork 3 by the bearing of front-wheel 2 for that can turn to；Front end and head
Pipe 11 combines, and from head tube 11 along the single main frame 12 extended below vehicle body or so center back；And and main frame
The pivotal frame 13 that 12 posterior end portion combines.
Main frame 12 includes the rear extension 12a for slightly tilting downwards from head tube 11 and extending towards vehicle body rear；
And the lower section extension 12c extended downward out from the rear end of rear extension 12a via bending section 12b.
Pivotal frame 13, which links the board member of pair of right and left by multiple transverse tubes, to be constituted.It is equipped on pivotal frame 13
Above-mentioned hinge portion 13a by the front end bearing of swing arm 8 for that can swing.
Moreover, the downlink frame that vehicle frame 10 in the lower position of the toe lateral of main frame 12 there is upper end to be combined with head tube 11
Frame 15.Downlink frame 15 is extended with the inclination angle bigger than main frame 12 to the back lower place, and with main frame 12 and pivotal frame 13
Between form downwardly open U shape space.Pass through gusset between the leading edge potion of main frame 12 and the rising wood of downlink frame 15
16 is interconnected.
As shown in Figure 1, being configured in the lower section of the rear extension 12a of main frame 12 by engine 30 and speed changer one
Power unit PU made of change.The toe lateral and rear portion side of power unit PU is respectively via clevis bracket (symbol omission) and under
Row frame 15 and the fastening connection of pivotal frame 13.
Power unit PU is built-in with speed changer at the rear portion of the crankcase 31 of engine 30.The cylinder part 32 of engine 30 from
The top of the front end side of crankcase 31 tilts standing in a manner of approximately along downlink frame 15.Cylinder part 32 has: with crankshaft
Case 31 combines and contains the cylinder block 33 of piston (not shown) in inside；In conjunction with the top of cylinder block 33, and in piston
Top forms the cylinder head 34 of combustion chamber (not shown)；The valve mechanism cover 35 that the top of cylinder head 34 is covered.
It is connected in the back-surface side of cylinder head 34 and is fired for importing by the purified air of air cleaner 40 and injection
The air suction way 41 of material.Moreover, the front-surface side in cylinder head 34 is connected with the base end part of exhaust pipe 36, in order to will be from burning
The gas of room discharge is discharged to outside.Exhaust pipe 36 is after from cylinder head 34, anteriorly lower section is brought out, in crankcase 31
Front lower place is towards vehicle body rear lateral bend.Exhaust silencer 37 is connected in the rear end of exhaust pipe 36.
Moreover, as shown in Figure 2 and Figure 3, vehicle frame 10 has the seat frame that front end is combined with main frame 12 and pivotal frame 13
Frame 20.Seat frame 20 has: the rear end of the rear extension 12a of front end and main frame 12 links, and towards after vehicle body
The seat rail 21 for the pair of right and left that square side is extended；And the back hitch of front end and the hinge portion 13a of pivotal frame 13,
And the scaffold 22 for the pair of right and left extended towards the rear upper of vehicle body.Left and right each seat rail 21 leading edge potion to
Lateral bend in vehicle width direction, each end are extended in a manner of sandwiching the outer peripheral surface of rear extension 12a from the left and right sides with rear
The outer peripheral surface of portion 12a combines.The scaffold 22 of left and right is more than the back-end location of the seat rail 21 of left and right and extends.Left and right
Seat rail 21 rear end and left and right scaffold 22 middle part link.
Moreover, as shown in Figure 1, being supplied configured with accumulation to engine 30 in the top of the rear extension 12a of main frame 12
The fuel tank 42 for the fuel given.It should be noted that fuel tank 42 can be configured with only a part in the upper of rear extension 12a
Side.The seat 43 taken one's seat for driver and rear portion co-driver is configured at the rear of fuel tank 42.Fuel tank 42 is supported on
The seat rail 21 of the left and right of the rear extension 12a and seat frame 20 of main frame 12.Seat 43 is supported on left and right
Seat rail 21.
As shown in Figure 1, in the spatial portion surrounded by the seat rail 21 and scaffold 22 of seat frame 20 in configuration
The air cleaner 40 stated.Air cleaner 40 is supported on seat rail 21 and scaffold 22, positioned at the lower section of main frame 12
The rear side of extension 12c.In the present embodiment, the rear side for being integrally located at lower section extension 12c of air cleaner 40,
It may also be the only a part of air cleaner 40 is located below the rear side of extension 12c.
It should be noted that the symbol 44 in Fig. 1 is by the case cover of the outer side covering of fuel tank 42, symbol 45 is by vehicle
Left and right side covering side cover.
Fig. 4 is the figure for indicating a part of two-wheeled 1 left side after removing case cover 44 and side cover 45, Fig. 5
It is the figure for indicating the portion the A amplification of Fig. 4.Fig. 6 is to indicate two-wheeled 1 right side after removing case cover 44 and side cover 45
A part figure.Moreover, Fig. 7 is a part for indicating two-wheeled 1 upper surface when splitting along the line B-B of Fig. 6
Figure, Fig. 8 be make Fig. 7 10 imaginary line of vehicle frame and by a part amplification indicate figure.
As shown in these figures, the air suction way 41 air cleaner 40 being connect with the suction unit of engine 30 bypasses main frame
The outside of the right side side of the lower section extension 12c of frame 12 and configure.Before the rear end of air suction way 41 and air cleaner 40
The right side of portion side connects, and the rear of the cylinder head 34 of the front end and engine 30 of air suction way 41 kept right is connect.Such as
Shown in Fig. 7, Fig. 8, the air suction way 41 that rear end is connect with the right side of air cleaner 40 slightly bloats it to vehicle body right side side
Afterwards, around the right side (outside of the side of vehicle width direction or so) of the lower section extension 12c of main frame 12 and towards vehicle width direction
Interior lateral bend.The region of the right side side for crossing lower section extension 12c of air suction way 41 is most to bulging on the outside of vehicle width direction.
Fig. 9 is along the cross-sectional view of the line C-C of Fig. 5, and Figure 10 is the cross-sectional view along the line D-D of Fig. 6.Moreover, Figure 11 is
Along the cross-sectional view of the E-E line of Fig. 8.
As shown in these figures, the inspiratory capacity control that the inspiratory capacity of the combustion chamber supply equipped with opposite engine 30 is controlled
Device 46, the injector 47 for spraying fuel near the combustion chamber of engine 30 at position into air suction way 41.
As shown in fig. 6, under ratio main frame 12 of the configuration of air suction capacity controller 46 in the middle part of air suction way 41
The position of the side on the front the central axis L1 of square extension 12c.As shown in Figure 7, Figure 8, extend below the ratio in air suction way 41
The central axis L1 of portion 12c side region lateral bend towards front end side and into vehicle width direction on the front.Therefore, in air suction way 41
The air suction capacity controller 46 configured to part curved on the inside of vehicle width direction and injector 47 can inhibit outside vehicle width direction
The protrusion of side.
As Fig. 8 is most shown well, air suction capacity controller 46 has: it is located in the midway of air suction way 41, and
The air throttle area of the area of passage in air suction way 41 can be adjusted by the rotation operation configured in internal air throttle 48
71；It is connect with operation drag-line 49, (rotation operates the operation roller 50 that the operation throttle valve 48 by operating drag-line 49 rotates
Component)；Detect the potentiometer 51 (angle detector) of the rotational angle of air throttle 48；And in idle running, in air-breathing
The idle air control valve 70 that the area of the access of the front-rear position bypass of air throttle 48 in access 41 is controlled.Operation rolling
50 configuration of cylinder is in the vehicle width direction lateral area of air suction way 41, and the configuration of potentiometer 51 is on the inside of the vehicle width direction of air suction way 41
Region.Idle air control valve 70 configures the upper side in air throttle area 71.It should be noted that the symbol 70a in Figure 10 is
For connecting the connector of the idle air control valve 70 of supply lines, signal wire.
Injector 47 configures the 46 downstream (suction unit of engine 30 of ratio air suction capacity controller in air suction way 41
Near) position, will be ejected into fog-likely in air suction way 41 by petrolift 53 from the fuel that fuel tank 42 is fed.Combustion
53 configuration of material pump is in the central location of the vehicle width direction of the bottom of fuel tank 42.Petrolift 53 and injector 47 are by fuel feed pipe
54 connections.In addition, direction of traffic inner side of the configuration of injector 47 in the central axis L2 of air suction way 41.
Moreover, two-wheeled 1 has adsorption tanks 52, the evaporated fuel of the inside of the 52 adsorbed fuel case 42 of adsorption tanks,
And portion supplies near the engine of air suction way 41 by the fuel of absorption.
Adsorption tanks 52 are integrally formed into substantially cylindrical shape, and are built-in with the work for being adsorbed to the evaporated fuel of importing
The adsorbents such as property charcoal.It is connected in the one end of the length direction (axial direction) of adsorption tanks 52 from fuel tank 42 and imports evaporated fuel
Charge pipe 55, the removing pipe that will be supplied near engine 30 into air suction way 41 from adsorbent evaporated fuel
56。
It is equipped in the midway for the removing pipe 56 for connecting adsorption tanks 52 with air suction way 41 and removes control valve 59.The embodiment party
The removing control valve 59 of formula is built-in with solenoid (not shown), according to the finger of the control device of the suitable position configuration in vehicle
It enables, solenoid is made to work and the internal path for removing pipe 56 is opened and closed.Pipe will be removed by solenoid by removing control valve 59
56 internal path is opened, and thus portion imports evaporated fuel near the engine from adsorption tanks 52 into air suction way 41.
As long as being also possible to not make it should be noted that the flowing of evaporated fuel can be controlled by removing control valve 59
With solenoidal structure.
It is connected in the another side of the length direction (axial direction) of adsorption tanks 52 for internal water droplet, fuel will to be stranded in
Bleeder pipe 57 to outside discharge, the air introduction pipe 58 for importing atmosphere into adsorption tanks 52.
Substantially cylindric adsorption tanks 52 make length direction be directed to vehicle width direction, and the rear configured in main frame 12 extends
The position in the lower section of portion 12a and the front as lower section extension 12c.Moreover, as shown in Figure 4, Figure 5, adsorption tanks 52 are from vehicle
Left side side side view under, be configured at front side at least part it is Chong Die with air suction way 41 and not be overlapped with main frame 12
Position.Adsorption tanks 52 in this case, are configured in the end of the length direction of the left side side towards vehicle relative to charging
Pipe 55 and the interconnecting piece for removing pipe 56 are configured in the end of the length direction of the right side side towards vehicle relative to bleeder pipe 57
With the interconnecting piece of air introduction pipe 58.
As shown in figure 5, the metal bearing bracket 60 that adsorption tanks 52 are supported via the outer peripheral surface to adsorption tanks 52
And it is installed on main frame 12.Adsorption tanks 52 in this case so that the axle center Co of adsorption tanks 52 become on the lower than air suction way 41
The mode of side configures.
Moreover, the removing pipe 56 connecting with the end towards vehicle left side side of adsorption tanks 52 prolongs at the rear of main frame 12
The lower section of the left side of extending portion 12a after approximately along rear extension 12a, side is drawn forwards, is rolled over to vehicle rear side
It returns, and crosses in the lower direction vehicle right side of rear extension 12a and connect with portion near the engine of air suction way 41.
Moreover, being configured in the lower section of the leading edge potion of the seat rail 21 in left side will not as shown in Fig. 4, Fig. 5, Fig. 7, Fig. 8
The battery of diagram is contained in accumulator box 61 that is internal and keeping.Accumulator box 61 under the side view of vehicle, with a part with
The lower section extension 12c of main frame 12 be overlapped and the left side side of across the lower section extension 12c of front area 61a and it is outstanding forwards
Mode is installed on main frame 12.The end face 61a-1 of the front side of the front area 61a of accumulator box 61 is from vehicle body rear side and adsorbs
The outer peripheral surface of tank 52 is opposite.
However, the air suction capacity controller 46 in the middle part setting of air suction way 41 is as shown in Figure 7, Figure 8, in vehicle
Under vertical view, configured in such a way that the leading edge potion of seat rail 21 on lower side with the right side of seat frame 20 is Chong Die by a part.
Specifically, air suction way 41 by the leading edge potion of the seat rail 21 along right side it is curved in a manner of be bent, inspiratory capacity control
51 part of potentiometer of the vehicle width direction inside region for being configured at air suction way 41 of device 46 is located at the seat rail 21 on right side
Lower section.
Moreover, the middle part than air suction way 41 air suction capacity controller 46 on the front side setting injector 47 such as
Shown in Fig. 7, Fig. 8, under the vertical view of vehicle, configure the right side of seat frame 20 seat rail 21 front side with the seat
The nonoverlapping position of chair track 21.
In addition, air suction capacity controller 46 and injector 47 are in the shape for being set to air suction way 41 as shown in Fig. 6, Figure 10
Under state, the top of the height H1 at the top (top of idle air control valve 70) of air suction capacity controller 46 than injector 47
Height H2 high.
Here, as shown in figure 11, injector 47 is configured in the attached of the joint portion of air suction way 41 engaged with cylinder head 34
Closely, but the injection direction that sprays fuel of injector 47 is set as linearly towards near the combustion chamber in cylinder head 34
Direction.Direction pointed by pipeline center Sc of the inhalation port 65 of cylinder head 34 relative to the front end side of air suction way 41 and court
It is formed by bending to combustion chamber direction.Therefore, injector 47 sprays the extending direction and air suction way 41 at the injection center of fuel
There are the deviations in angle for the extending direction of the pipeline center Sc of front end side.
In the present embodiment, in the inner peripheral surface of the front end side of air suction way 41, the interconnecting piece of injector 47 it is attached
Closely (the vehicle width direction inside region of suction passage 41) is formed with section that the injection direction of fuel is sprayed approximately along injector 47
The slot 66 of face substantially arc-shaped.The fuel sprayed as a result, from injector 47 will not be hindered to spray by the inner peripheral surface of air suction way 41
And it is swimmingly reached to combustion chamber direction.It should be noted that in the present embodiment, in the entrance side of inhalation port 65
Surface, the liner 67 being clipped between cylinder head 34 and air suction way 41 inner surface on be also formed with in air suction way 41
Slot 66 continuous slot 65a, 67a.
As previously discussed, in two-wheeled the 1 of present embodiment, by the suction unit of air cleaner 40 and engine 30
The air suction way 41 of connection is formed by bending in the mode on the outside of the vehicle width direction around the lower section extension 12c of main frame 12, if
The air suction capacity controller 46 and injector 47 set on air suction way 41 are configured the lower section extension 12c's than main frame 12
The position of the side on the front central axis L1.Therefore, air suction capacity controller 46 and injector 47 be located on air suction way 41 from
The position that the maximum maximum bellying of bulging is staggered on the outside of to vehicle width direction.Therefore, by using the structure, it is able to suppress air-breathing
The overhang to stretching on the outside of vehicle width direction of amount control device 46 and injector 47, so as to inhibit the increase of vehicle width.
In addition, under the vertical view of vehicle, air suction capacity controller 46 is extremely in two-wheeled the 1 of present embodiment
Few a part configures in such a way that seat rail 21 (seat frame 20) on lower side with right side is Chong Die.Therefore, by using
The structure, is able to suppress the overhang to stretching on the outside of vehicle width direction of air suction capacity controller 46, and can pass through right side
Seat rail 21 (seat frame 20) upper side of air suction capacity controller 46 is protected.
Moreover, injector 47 is installed on the central axis L2 of air suction way 41 in two-wheeled the 1 of present embodiment
Vehicle width direction inner side, therefore can be further reduced injector 47 to the stretching on the outside of vehicle width direction.
Moreover, in two-wheeled the 1 of present embodiment, the air suction capacity controller 46 that is connect with operation drag-line 49
Operate the vehicle width direction outer fix for the central axis L2 that roller 50 (rotational operation member) configured in air suction way 41, therefore energy
It is enough to be difficult to the maintenance for being easy to carry out operation roller 50 in the wide region interfered, operating drag-line 49 with other components.
In addition, in two-wheeled the 1 of present embodiment, (the angle detection of potentiometer 51 of air suction capacity controller 46
Device) configuration in the vehicle width direction inside region of the central axis L2 of air suction way 41, therefore is able to suppress potentiometer 51 to vehicle width
The case where being stretched out on the outside of direction.
Moreover, in two-wheeled the 1 of present embodiment, injector 47 under the vertical view of vehicle, configuration with seat
The nonoverlapping position of seat rail 21 of the front side of track 21 (seat frame 20), therefore can further decrease and be installed on seat
The height of the seat 43 of chair frame 20.
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 small-sized motor
Vehicle vehicle), it further include three-wheel (further including the vehicle of two front wheels and a rear-wheel other than the vehicle of a front-wheel and two rear-wheels)
Or the vehicle of four-wheel.
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 (10)
1. a kind of Straddle-type vehicle, which is characterized in that have:
Head tube (11) can turn to front-wheel bearing；
A piece main frame (12) has the rear extension (12a) rearward extended from the head tube (11) and after this
The lower section extension (12c) that the rear end of square extension (12a) extends downward out；
Engine (30), the lower section and the lower section for the rear extension (12a) configured in the main frame (12) are prolonged
The front position of extending portion (12c)；
Air cleaner (40), at least part configure after the lower section extension (12c) of the main frame (12)
Side；And
The air cleaner (40) is connect by air suction way (41) with the suction unit of the engine (30),
The air suction way (41) is formed as, around the vehicle width direction of the lower section extension (12c) of the main frame (12)
Outside and cross the region of the lower section extension (12c) and most bloated to vehicle width direction, and towards front end and into vehicle width direction
Lateral bend,
The air suction capacity controller (46) and injector (47) being arranged on the air suction way (41) are configured than the main frame
The position of the central axis (L1) of the lower section extension (12c) of frame (12) side on the front, and in the lateral bending into vehicle width direction
Bent part configures the air suction capacity controller (46),
The seat frame (20) supported to seat is installed on the main frame (12),
Under the vertical view of vehicle, the air suction capacity controller (46) is in a part of lower side and the seat frame (20)
The mode of overlapping configures.
2. Straddle-type vehicle according to claim 1, which is characterized in that
Injector (47) setting is on the inside of the vehicle width direction of the central axis (L2) of the air suction way (41).
3. Straddle-type vehicle according to claim 1, which is characterized in that
The operation roller configuration of the air suction capacity controller (46) is on the outside of overall width direction.
4. Straddle-type vehicle according to any one of claim 1 to 3, which is characterized in that
Under the vertical view of vehicle, the injector (47) configuration the seat frame (20) front side with the seat frame
(20) nonoverlapping position.
5. a kind of Straddle-type vehicle, which is characterized in that have:
Head tube can turn to front-wheel bearing；
A piece main frame has from the rear extension that the head tube is rearward extended and after the rear extension
The lower section extension that end extends downward out；
Engine, the lower section for the rear extension configured in the main frame and the front position of the lower section extension
It sets；
Air cleaner, the rear for the lower section extension that at least part configured in the main frame；And
The air cleaner is connect by air suction way with the suction unit of the engine,
The air suction way is formed as, and crosses described around on the outside of the vehicle width direction of the lower section extension of the main frame
The region of lower section extension is most bloated to vehicle width direction, and the lateral bend towards front end and into vehicle width direction,
The air suction capacity controller and injector being arranged on the air suction way are configured in the lower section than the main frame
The position of the central axis of extension side on the front, and the inspiratory capacity control is being configured to curved part on the inside of vehicle width direction
Device,
The injector is arranged on the inside of the vehicle width direction of the central axis of the air suction way.
6. Straddle-type vehicle according to claim 5, which is characterized in that
The operation roller configuration of the air suction capacity controller is on the outside of overall width direction.
7. Straddle-type vehicle according to claim 5 or 6, which is characterized in that
The seat frame supported to seat is installed on the main frame,
Under the vertical view of vehicle, injector configuration the seat frame front side it is not be overlapped with the seat frame
Position.
8. a kind of Straddle-type vehicle, which is characterized in that have:
Head tube can turn to front-wheel bearing；
A piece main frame has from the rear extension that the head tube is rearward extended and after the rear extension
The lower section extension that end extends downward out；
Engine, the lower section for the rear extension configured in the main frame and the front position of the lower section extension
It sets；
Air cleaner, the rear for the lower section extension that at least part configured in the main frame；And
The air cleaner is connect by air suction way with the suction unit of the engine,
The air suction way is formed as, and crosses described around on the outside of the vehicle width direction of the lower section extension of the main frame
The region of lower section extension is most bloated to vehicle width direction, and the lateral bend towards front end and into vehicle width direction,
The air suction capacity controller and injector being arranged on the air suction way are configured in the lower section than the main frame
The position of the central axis of extension side on the front, and the inspiratory capacity control is being configured to curved part on the inside of vehicle width direction
Device,
The air suction capacity controller includes:
Air throttle adjusts the area of passage in the air suction way according to turned position；
Rotational operation member is connect with operation drag-line, rotates the air throttle by the operation of the operation drag-line；With
And
Angle detector detects the rotational angle of the air throttle,
The rotational operation member configures on the outside of the vehicle width direction of the central axis of the air suction way,
The angle detector configuration is on the inside of the vehicle width direction of the central axis of the air suction way.
9. Straddle-type vehicle according to claim 8, which is characterized in that
The operation roller configuration of the air suction capacity controller is on the outside of overall width direction.
10. Straddle-type vehicle according to claim 8 or claim 9, which is characterized in that
The seat frame supported to seat is installed on the main frame,
Under the vertical view of vehicle, injector configuration the seat frame front side it is not be overlapped with the seat frame
Position.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441684.3A CN106364607B (en) | 2015-07-24 | 2015-07-24 | straddle vehicle |
| MX2018000822A MX2018000822A (en) | 2015-07-24 | 2016-07-20 | Saddled vehicle. |
| BR112018000795A BR112018000795A2 (en) | 2015-07-24 | 2016-07-20 | vehicle to ride |
| PCT/JP2016/071249 WO2017018292A1 (en) | 2015-07-24 | 2016-07-20 | Saddled vehicle |
| PE2018000075A PE20180814A1 (en) | 2015-07-24 | 2016-07-20 | FORK RIDING TYPE VEHICLE |
| ARP160102205A AR105424A1 (en) | 2015-07-24 | 2016-07-21 | VEHICLE OF THE TYPE OF MOUNTING FORKS |
| CONC2018/0000396A CO2018000396A2 (en) | 2015-07-24 | 2018-01-16 | Straddle Type Vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510441684.3A CN106364607B (en) | 2015-07-24 | 2015-07-24 | straddle vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106364607A CN106364607A (en) | 2017-02-01 |
| CN106364607B true CN106364607B (en) | 2019-03-15 |
Family
ID=57880612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510441684.3A Active CN106364607B (en) | 2015-07-24 | 2015-07-24 | straddle vehicle |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN106364607B (en) |
| AR (1) | AR105424A1 (en) |
| BR (1) | BR112018000795A2 (en) |
| CO (1) | CO2018000396A2 (en) |
| MX (1) | MX2018000822A (en) |
| PE (1) | PE20180814A1 (en) |
| WO (1) | WO2017018292A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6695921B2 (en) * | 2018-03-27 | 2020-05-20 | 本田技研工業株式会社 | Saddle type vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1374450A (en) * | 2001-03-08 | 2002-10-16 | 本田技研工业株式会社 | Fuel conduits structure for fuel-injection engine |
| CN103204206A (en) * | 2012-01-11 | 2013-07-17 | 本田技研工业株式会社 | Straddle-type vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010100224A (en) * | 2008-10-24 | 2010-05-06 | Suzuki Motor Corp | Exhaust device of motorcycle |
| JP5706249B2 (en) * | 2011-06-29 | 2015-04-22 | 本田技研工業株式会社 | Electronic throttle arrangement structure for vehicles |
-
2015
- 2015-07-24 CN CN201510441684.3A patent/CN106364607B/en active Active
-
2016
- 2016-07-20 MX MX2018000822A patent/MX2018000822A/en unknown
- 2016-07-20 WO PCT/JP2016/071249 patent/WO2017018292A1/en not_active Ceased
- 2016-07-20 BR BR112018000795A patent/BR112018000795A2/en active Search and Examination
- 2016-07-20 PE PE2018000075A patent/PE20180814A1/en unknown
- 2016-07-21 AR ARP160102205A patent/AR105424A1/en unknown
-
2018
- 2018-01-16 CO CONC2018/0000396A patent/CO2018000396A2/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1374450A (en) * | 2001-03-08 | 2002-10-16 | 本田技研工业株式会社 | Fuel conduits structure for fuel-injection engine |
| CN103204206A (en) * | 2012-01-11 | 2013-07-17 | 本田技研工业株式会社 | Straddle-type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CO2018000396A2 (en) | 2018-01-31 |
| MX2018000822A (en) | 2018-11-09 |
| BR112018000795A2 (en) | 2018-09-04 |
| PE20180814A1 (en) | 2018-05-09 |
| CN106364607A (en) | 2017-02-01 |
| WO2017018292A1 (en) | 2017-02-02 |
| AR105424A1 (en) | 2017-10-04 |
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