CN104421070B - Motorcycle-type vehicle - Google Patents

Motorcycle-type vehicle Download PDF

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Publication number
CN104421070B
CN104421070B CN201410409476.0A CN201410409476A CN104421070B CN 104421070 B CN104421070 B CN 104421070B CN 201410409476 A CN201410409476 A CN 201410409476A CN 104421070 B CN104421070 B CN 104421070B
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China
Prior art keywords
vehicle
temperature sensor
intake air
air temperature
case lid
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CN201410409476.0A
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CN104421070A (en
Inventor
上田贤
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Abstract

Provided is a motorcycle-type vehicle, in which the simplification of a sealing structure and a mounting structure of an air charge temperature sensor can also be ensured and poor appearance can be prevented even if a gas uncleaned chamber of a gas cleaner is located at the more outer side of a vehicle than a gas cleaning chamber of the gas cleaner. A cleaner housing 58 of a gas cleaning device 48 is composed of a housing body and a housing cover 61 mounted to the outer side in a vehicle width direction of the housing body. A cleaning part is arranged in the cleaner housing 58 so as to divide the interior of the cleaner housing 58 into a gas cleaning chamber on the inner side in the vehicle width direction and a gas uncleaned chamber on the outer side in the vehicle width direction. The air charge temperature sensor 55 is mounted from the outer side of the housing cover 61 to the upper portion of the housing cover 61 so that the detection part can face the gas uncleaned chamber. The outer side in the vehicle width direction of a part of the external air temperature sensor 55 exposed outside the housing cover 61 is covered with a rear side cover 36.

Description

Motor cycle type vehicle
Technical field
The present invention relates to motor cycle type vehicle, including electromotor and power transmission power unit swingably It is supported on main body frame.
Background technology
In the Straddle-type vehicle of such as motorcycle and motor cycle type vehicle, for filtering the air cleaning device into gas It is connected to the upstream side of engine charge part.Air cleaning device is generally with two points be made up of housing body and case lid The cleaner housing of structure.In the structure shown here, keep the part holding plate of cleaner part with housing body and case lid it Between be clamped state and be mounted.The inside of cleaner housing is separated into what is connected with extraneous gas (air) by cleaning member The non-cleaning room of gas and the gas cleaning room connected with the induction part of electromotor.
In recent years, it is known that in Straddle-type vehicle as above, be installed to gas into gas temperature sensor Cleaning device, and in engine control portion using by detecting into gas temperature sensor with regard to into gas temperature 1) information (for example, be shown in patent documentation.
In Straddle-type vehicle described in patent documentation 1, air cleaning device, the gas that connects with extraneous gas are not Cleaning room is arranged on the inside of vehicle-width direction, and the gas cleaning room connected with the induction part of electromotor is arranged on vehicle On the outside of width.In the structure shown here, upper gas is installed to towards on the inside of vehicle-width direction not into gas temperature sensor On the wall of a part for the cleaner housing of cleaning room.In the Straddle-type vehicle, because installing into gas temperature sensor To on the wall of a part for the cleaner housing of the non-cleaning room of upper gas towards on the inside of vehicle-width direction, can hardly be from vehicle Outside is seen and enters gas temperature sensor, so as to maintain good appearance.Additionally, in Straddle-type vehicle, because entering gas Temperature sensor be arranged on cleaning member upstream side (on the wall towards the part of the non-cleaning room of gas), so with enter gas Temperature sensor is arranged on the situation in the downstream (on the wall towards the part of gas cleaning room) of cleaning member and compares, no Need very high installation accuracy and strict airtight construction.Therefore, it can simplify mounting portion in structure.
Prior art document
Patent documentation
Patent documentation 1:No. 4316331 Japan Patent
The content of the invention
The problem that the present invention is solved
Additionally, in many motor cycle type vehicles, air cleaning device is installed to the swing type power list as swing arm The top of unit, the gas cleaning room of cleaner housing are arranged on the inside of vehicle-width direction.Specifically, cleaner housing is by car Housing body on the inside of width and on the outside of the vehicle-width direction of housing body on case lid composition.Clearly The non-cleaning room of gas that the inside of clean device housing is separated into by cleaning member on the outside of vehicle-width direction and in vehicle width Gas cleaning room on the inside of direction.
In the motor cycle type vehicle, if intake air temperature sensor is installed to cleaner housing towards the non-cleaning room of gas A part wall on, the Straddle-type vehicle according to correlation technique as described above, the intake air temperature sensor so installed may be sudden and violent Reveal to the vehicle-width direction of vehicle, cause the outward appearance for reducing.On the contrary, attempting for intake air temperature sensor to be installed to court To on the wall of a part for the cleaner housing of gas cleaning room in order to avoid reducing outward appearance, intake air temperature sensor mounting portion will be made Structure complication, this causes manufacturing cost to increase.
In view of the foregoing, it is an object of the invention to provide such a motor cycle type vehicle, even if cleaning in gas In the case that the non-cleaning room of gas of device is arranged on the outside of the vehicle-width direction of the gas cleaning room of air cleaning device above, The motor cycle type vehicle can also allow that the mounting portion structure of simplified intake air temperature sensor and prevent the reduction of presentation quality.
The solution of problem
In motor cycle type vehicle of the invention, using following structures solving the above problems.
Claim 1 of the invention, motor cycle type vehicle have following structure:Wherein, including electromotor (E) and The front portion of the power unit (P) of power transmission (M) is swingably supported on main body frame (F).Trailing wheel (WR) is supported on On the rear portion of power unit (P), the air cleaning device (48) of the extraneous gas being inhaled in electromotor (E) is installed to by filtration The top of power unit (P).Additionally, in motor cycle type vehicle, covering power unit (P) and being arranged on power unit (P) Riding seat (28) between the main body side cover (36) of vehicle body side be supported on main body frame (F).Additionally, in motor cycle type car In, the cleaner housing (58) of air cleaning device (48) is including housing body (60) and is installed to the car of housing body (60) Case lid (61) on the outside of width, and the inside of cleaner housing (58) is separated into case lid by cleaning member (59) (61) the gas cleaning room (76) on the non-cleaning room of gas (75) and housing body (61) side on side.Additionally, in motor cycle type In vehicle, for detecting that the intake air temperature sensor (55) of intake air temperature is installed to cleaner housing (58).According to the present invention Claim 1, the motor cycle type vehicle specifically mentioned just now is characterised by intake air temperature sensor (55) from case lid (61) top of case lid (61) is externally mounted to, so as to detection part (55a) is towards the non-cleaning room of gas (75), and is exposed Covered by main body side cover (36) on the outside of the vehicle-width direction of the outside a part of intake air temperature sensor (55) of case lid (61) Lid.
This guarantees to be led on the outside of the vehicle-width direction of the intake air temperature sensor (55) for being installed to case lid (61) top Side lid (36) is covered, so as to see intake air temperature sensor (55) from outside vehicle.Especially, in the motorcycle In type vehicle, intake air temperature sensor (55) is installed to the structure on case lid (61) top to be guaranteed:Even if working as air cleaning device (48), when swinging together with power unit (P), intake air temperature sensor (55) is also almost not exposed, this is because intake air temperature Sensor (55) is covered by main body side cover (36).Therefore, good outward appearance can be maintained, intake air temperature sensor (55) can be protected to exempt from Affected by extraneous factor (such as slungshot and rainwater).Additionally, because intake air temperature sensor (55) is not installed in clear towards gas In a part of case lid (61) of clean room (75), it is ensured that the simplification of mounting structure and airtight construction.
Claim 2 of the invention, motor cycle type vehicle according to claim 1 are characterised by:Housing Lid (61) includes the side wall (61c) on the outside of vehicle-width direction and from side wall (61c) top towards housing body (60) side The upper wall (61d) of extension, and upper wall (61d) is by forming for the installation seat surface (54) of intake air temperature sensor (55).
In this case, because intake air temperature sensor (55) is installed to the upper wall (61d) for being arranged on case lid (61) On the installation seat surface (54) at place, with the side wall (61c) of case lid (61) by the installation seat surface for intake air temperature sensor (55) The situation of formation compares, and can reduce intake air temperature sensor (55) towards vehicle-width direction quantity protruding outside.Therefore, Need not make main body side cover (36) towards on the outside of vehicle-width direction a large amount of bulgings with avoid and intake air temperature sensor (55) formed Interference.This guarantees that the shape and size of main body side cover (36) will not be subject to the big restriction of intake air temperature sensor (55).Therefore, Improve the design freedom of main body side cover (36).
Claim 3 of the invention, motor cycle type vehicle according to claim 2 are characterised by:Install Seat surface (54) is inclined to:Compared with the inside of vehicle-width direction, on the outside of the vehicle-width direction on it is lower.
Even if this guarantees to be deposited on around the installation seating face (54) of intake air temperature sensor (55) when rainwater, muddy water etc. When, deposit also easily can be discharged on the outside of vehicle-width direction along inclined installation seat surface (54), and is not detained and is being installed On seating face (54).
Claim 4 of the invention, the motor cycle type vehicle according to Claims 2 or 3 are characterised by:Peace Dress seat surface (54) is inclined in longitudinal vehicle direction.
This guarantees front side or the rear side inclination for being installed to the intake air temperature sensor (55) of case lid (61) towards vehicle, from And intake air temperature sensor (55) is suppressed towards the quantity that vehicle upper side is projected.Therefore, even if working as air cleaning device (48) When swinging up and down together with power unit (P) is during vehicle movement, can also prevent intake air temperature sensor (55) clear with gas Body part on the upside of clean device (48) forms interference.Therefore, it is ensured that the abundant oscillating stroke of power unit (P), while Keep low riding seat (28).
Claim 5 of the invention, motor cycle type vehicle according to claim 4 are characterised by:Main body Framework (F) is included in the upside of air cleaning device (48) acclivitous rear frame portion (14) backward, and installs seat surface (54) it is downward-sloping backward in longitudinal vehicle direction.
This guarantees intake air temperature sensor (55) from downward-sloping backward installation seat surface (54) in longitudinal vehicle direction Incline towards upper rear side and project, and the basic bearing of trend along rear frame portion (14) extends.Therefore, work as air cleaning device (48) with power unit (P) vehicle movement during together with swing up and down when, intake air temperature sensor (55) will hardly with it is rear Frame part (14) forms interference.
Claim 6 of the invention, the motor cycle type according to any one of claim 2 to claim 5 Vehicle is characterised by:The upper wall (61d) of case lid (61) is provided with and is formed down hollow recess (53), and installs seat surface (54) it is formed in recess (53) internal.
This guarantees that intake air temperature sensor (55) is suppressed towards the quantity that vehicle upper side is projected, so as to more effectively prevent Only on the upside of intake air temperature sensor (55) and car body on body part interference is formed with the swing of power unit (P). Therefore, it is ensured that the bigger oscillating stroke of power unit (P) keeps low riding seat (28) simultaneously.
Claim 7 of the invention, motor cycle type vehicle according to claim 6 are characterised by: housing The flange (60a, 61a) being outwardly directed of the outer circumferential edges of main body (60) and case lid (61) is adjacent to each other, housing body (60) it is coupled to each other with case lid (61);And housing body (60) and case lid (61) be outwardly directed flange (60a, 61a) it is provided with the position corresponding to the recess (53) of upper wall (61d) and is formed down hollow gathering sill (57), and even The wire harness (56) for being connected to intake air temperature sensor (55) is placed to extend through gathering sill towards on the inside of vehicle-width direction (57)。
This guarantees from the internal intake air temperature sensor (55) of the recess (53) of case lid (61) wire harness (56) quilt drawn It is arranged to extend towards on the inside of vehicle-width direction by the gathering sill (57) of the flange (60a, 61a) being outwardly directed.Therefore, prevent Only wire harness (56) is projected on the upside of cleaner housing (58) in a large number.
Claim 8 of the invention, the motor cycle type according to any one of claim 1 to claim 7 Vehicle is characterised by:The lower limb of main body side cover (36) is formed as upwardly extending backward, and intake air temperature sensor (55) In the front area of case lid (61).
In this case, intake air temperature sensor (55) is arranged on when power unit P swings with small size movement In the front area of case lid.Therefore, intake air temperature sensor (55) can be more easily covered by main body side cover (36).
Claim 9 of the invention, the motor cycle type according to any one of claim 1 to claim 8 Vehicle is characterised by:Intake air temperature sensor (55) is installed in case lid (61), so as to observe from side, and intake air temperature is passed At least a portion of the detection part (55a) of sensor (55) is Chong Die with the cleaning member (59) that cleaner housing (58) is internal.
This guarantees that the detection part (55a) of intake air temperature sensor (55) is arranged on towards air the cleaning section seldom stagnated At the part of part.This makes it possible to more accurately detect actual intake air temperature.
Invention effect
According to the present invention, intake air temperature sensor is externally mounted to the top of case lid from case lid, so as to intake air temperature The detection part of sensor is towards the non-cleaning room of gas, and a part of intake air temperature sensor for being exposed to outside case lid Covered by main body side cover on the outside of vehicle-width direction.This guarantees to be located at gas although with the non-cleaning room of gas of air cleaning device Structure on the outside of the vehicle-width direction of the gas cleaning room of body cleaning device, still can avoid due to intake air temperature sensor External visibility and the reduction of presentation quality that causes.According to the invention it is thus possible to ensure the installation of intake air temperature sensor The reduction for simplifying and preventing presentation quality of structure.
Description of the drawings
Fig. 1 is the left view of the motor cycle type vehicle of an embodiment of the invention.
Fig. 2 is an embodiment of the invention remainder after the car body side cover for removing motor cycle type vehicle Enlarged side view.
Fig. 3 be the motor cycle type vehicle of an embodiment of the invention rear part remove some parts it Plan view from above afterwards.
Fig. 4 is the side view of the air cleaning device of an embodiment of the invention.
Fig. 5 is the air cleaning device of an embodiment of the invention after some identical parts are removed Axonometric chart.
Fig. 6 corresponds to the line VI-VI's along Fig. 4 of the air cleaning device of an embodiment of the invention The sectional view of section.
Fig. 7 corresponds to the air cleaning device of an embodiment of the invention along the line VII-VII's of Fig. 4 The sectional view of section.
Fig. 8 corresponds to the line VIII-VIII of the air cleaning device of an embodiment of the invention along Fig. 4 Section sectional view.
Fig. 9 corresponds to air cleaning device the cuing open along the line IX-IX of Fig. 4 of an embodiment of the invention The sectional view in face.
Figure 10 corresponds to air cleaning device the cuing open along the line X-X of Fig. 4 of an embodiment of the invention The sectional view in face.
Specific embodiment
Now, an embodiment of the invention is described below with reference to accompanying drawings.In the following description, unless there are specific theory It is bright, forward (above), backward (below), to the left (left side), to the right direction such as (the right) (side) with accounted for according to vehicle Direction is identical.In addition in the accompanying drawings, arrow FR represents that the front side of vehicle, LH represent that the left side of vehicle and UP represent vehicle Upside.
Fig. 1 is the side view of motor cycle type vehicle 1.The main body frame F of the motor cycle type vehicle 1 includes:Main frame pipe 12, Head tube 11 is connected to the front end of the main frame pipe 12;The transverse tube 13 of the orthogonal rear end for being connected to main frame pipe 12;And a pair left The front end of side and right side rear frame pipe 14 (rear frame portion), left side and right side rear frame pipe 14 is connected respectively to a left side for transverse tube 13 End and right part.Each of rear frame pipe 14 is connected to the part of transverse tube 13 from its front and is inclined upwardly backward extension.
Main frame pipe 12 have it is downward-sloping backward while the descending frame part 12a extended from head tube 11, and from descending Part of the framework 12b that the rear end of frame part 12a essentially horizontally extends back.
Front fork 17 is supported in head tube 11 so which can be operable to be rotated, and the front fork 17 includes:If Put a pair of posts part 15 on front-wheel WF both sides;It is connected with each other the bridging component 16 of the upper end of base component 15.Front-wheel WF It is pivotally supported between left side and the lower end of right side strut part 15.Rod-type handle 18 is connected to the upper of front fork 17 End.
The forward part of the power unit P of unit oscillating is vertically swingably supported on transverse tube 13 by connector 19. Power unit P includes being arranged on the electromotor E in front of trailing wheel WR, and the variable v-belt drive M being arranged on the left of trailing wheel WR.Afterwards Wheel WR is pivotally supported at the right side of the rear part of power unit P.Buffer cell 20 is inserted in left side rear frame pipe 14 and moves Between the rear end part of power unit P.In the motor cycle type vehicle 1, can swing up and down and support trailing wheel WR's in rear end side 20 Component units swing type rear suspension of power unit P and buffer cell.
In FIG, symbol 27 and 29 represents the storage box and fuel tank on the top for being all disposed within rear frame pipe 14, Yi Jifu Numbers 28 represent and are arranged on riding seat storage box 27 and fuel tank 29 on closable mode opening.
Additionally, being coated with around main body frame F and electromotor E and storage box 27, fuel tank 29 etc. by synthesizing tree Body cover 30 made by fat.
Body cover 30 includes:Protecgulum 31, from around front side covering head pipe 11;Front inner cap 32, covers head tube 11 from rear side And it is lower to around frame part 12a;Lower-left side cover and bottom right side cover 34, cover around bottom frame part 12b from side; Pedal 37, covers the week of bottom frame part 12b between the upper rim of lower-left side cover and bottom right side cover 34 from upside Enclose;Front central lid 38, is set to from the rear end part of pedal 37 upwards so that the fore-end of riding seat 28 is covered from front side Downside;Left back side cover and right lateral side lid 36 (main body side cover), are set to from left part and the right side of anterior central lid 38 Divide backward and continuous with the left part and right part of front central lid 38, left back frame tube and right after-frame are covered with from side Frame pipe 14, storage box 27 and fuel tank 29;Posterior center lid 39, is arranged on the rear upper edge of left back side cover and right lateral side lid 36 / extension, so that the downside of the rearward end of riding seat 28 is tiltedly covered from upper rear side.
Left back side cover 36 covers the left side of vehicle body between riding seat 28 and power unit P.
Fig. 2 shows the left-hand face at the rear portion of motor cycle type vehicle 1 after side cover after removal 36, and Fig. 3 is to remove The top view at the rear portion of motor cycle type vehicle 1 after upside parts (such as riding seat 28), wherein rear frame pipe 14 and buffering are single Unit 20 is illustrated with local removal form.
The electromotor E of power unit P includes accommodating the crankcase 42 of bent axle (not shown), and arranges combuster wherein The cylinder portion 43 of (not shown).Cylinder portion 43 includes cylinder block, cylinder head, top cover etc., but its details is omitted.Cylinder part 43 are divided to be projected into front upper side from the leading section of crankcase 42.In the state of power set P is attached to main body frame F, cylinder part 43 are divided to be projected (see Fig. 2) between the angled forward portion of left back frame tube and right rear frame pipe 14 forward.
On on the outside of the vehicle-width direction of left back frame tube and the angled forward portion of right rear frame pipe 14, pillion steps (backseat pedal) 41 passes through 40 foldable support of support member.
Bent axle in crankcase 42 extends in the vehicle width direction with the wheel shaft parallel to trailing wheel WR.Variable v-belt drive Mechanism section (not shown) on the input side of M is bonded to the left end of bent axle.Electromotor and cooling fan (not shown) It is bonded to the right-hand end of bent axle.Additionally, air inlet pipe 44 is connected to the upside of the leading section of cylinder portion 43, exhaustor 45 connects To the downside of the leading section of cylinder portion 43.
Crankcase 42 is provided with to vehicle body rear the bulging region for extending on the left side of main part for accommodating bent axle (power transmission box part), the bulging region accommodate variable v-belt drive M.The wheel shaft of trailing wheel WR is by unshowned deceleration Mechanism is bearing in the rear portion of variable v-belt drive M.Electromotor E outputs to bent axle power by variable v-belt drive M and Reducing gear sends the wheel shaft of trailing wheel WR to.Direction of traffic of the variable v-belt drive M in longitudinal direction extends, to prolong from bent axle part Reach the part of the wheel shaft near trailing wheel WR.Outsides (left side) of the variable v-belt drive M in vehicle-width direction is coated with Gear shift cover 50.
Additionally, the air inlet pipe 44 of electromotor E passes through throttle valve body 47 and connecting tube 70 is connected to air cleaning device 48.By The extraneous air that air cleaning device 48 is filtered passes through connecting tube 70 and air inlet pipe 44 introduces the induction part of electromotor E.Gas Cleaning device 48 is configured to the upside in the bulging region for extending to crankcase 42.
On the other hand, the exhaustor 45 of electromotor E guides to the right side of car body from the downside of electromotor E, is connected to and is arranged on Acoustic filter 49 on the right side of trailing wheel WR.
In figure, symbol M S represents the main support being arranged at the lower end of 42 front portion of crankcase.
In addition, gear shift cover 50 is provided in the part of 42 left side of crankcase, to cover the side of variable v-belt drive M Face.Gear shift cover 50 is provided with the air inlet for bringing cooling air (extraneous gas) inside gear shift cover 50 in its front 51.Speed-changer tube cooler road 52 for extraneous gas to be introduced gear shift cover 50 is connected to air inlet 51.Preferably In, speed-changer tube cooler road 52 is configured to make extraneous gas enter by left back frame tube 14.
Additionally, the lower end of buffer cell 20 is connected to the rearward end in the bulging region (power transmission box part) of crankcase 42 Top edge.The lower end of buffer cell 20 is connected to the bulging region (power transmission box part) of crankcase 42, buffer cell 20 Obliquely extend towards front upper side.The upper end of buffer cell 20 is connected at the position on the side of the front portion of fuel tank 29 Left side rear frame pipe 14.Additionally, the lower edge portion of air cleaning device 48 is fixed to the bulging of crankcase 42 by bolt 71 The top (referring to Fig. 2) in region (power transmission box part).
Fig. 4 to Figure 10 is the figure for illustrating 48 details of air cleaning device.
Air cleaning device 48 has cleaning member 59, and cleaning member 59 is installed in the cleaner shell by made by synthetic resin Inside body 58 and with its depth direction in the vehicle width direction.The inside of cleaner housing 58 is separated by cleaning member 59 The gas cleaning room connected into the non-cleaning room 75 of gas connected with extraneous gas (air) and with the induction part of electromotor E 76.Cleaner housing 58 includes:Be open housing body 60 on the left of vehicle-width direction, and closing housing body 60 opening Shallowly dished case lid 61.The circumferential edge portions office being open at which by the housing body 60 and case lid 61 that mould formation With the flange 60a and 61a that are outwardly directed, flange 60a and 61a is adjacent to each other in the circumference edge portion.60 He of housing body Case lid 61 respectively have by the coupled to each other flange 60a being outwardly directed of multiple screws (its reference marks is omitted) with 61a。
Additionally, the outer edge part of cleaning member 59 is kept by part holding plate 62, part holding plate 62 is formed from a resin. Part holding plate 62 is integrally formed with clamping framework 62a in its outer peripheral edge portion, and framework 62a is in part holding plate 62 for clamping Thickness direction in it is prominent to both sides.The part of clamping framework 62a is in housing body 60 and the method being outwardly directed of case lid 61 Potted component S1 and S2 between blue 60a and 61z by being attached separately in the flange 60a and 61a that are outwardly directed regularly is pressed from both sides Hold.
Here, as shown in Fig. 5 to Fig. 7, part holding plate 62 has middle side region, relative to by 60 He of housing body Clamping framework 62a at the circumferential edges of the clamping of case lid 61, on the outside of vehicle-width direction, (gas is not cleaned middle side region 75 side of room) bulging.Cleaning member 59 is installed to the front edge side in the bulging region.In this case, cleaning member 59 is by with inclination State is arranged, so as to compared with its front end sidepiece, its rear end sidepiece is located on the outside of vehicle-width direction.In part holding plate 62 Zone line, the region on the outside of the bulging to vehicle-width direction on the rear side of the rearward end of cleaning member 59 will hereinafter by Recess 69 is projected referred to as.
The flange 60a that housing body 60 is outwardly directed from which is towards vehicle-width direction medial side bulging, and connecting tube The part of the 70 antetheca 60b for being connected to housing body 60.As shown in Fig. 3 and Fig. 5 to Fig. 7, the antetheca 60b of housing body 60 is formed It is to tilt backwards from curved wall 65 (describing below) towards vehicle-width direction central authorities.Additionally, towards the car of housing body 60 Side wall on the inside of width is formed by release recess 68 is buffered, and buffering release recess 68 is towards shape on the outside of vehicle-width direction Concavity is hollow.As shown in Figure 6, buffering release recess 68 has continuous recessed cross sectional shape in vertical direction, and delays Rush the inside that unit 20 is placed on the section with being inserted into.As shown in figure 6 and figure 7, by the portion inside cleaner housing 58 The cleaning member 59 that part holding plate 62 keeps is located at the front of buffering release recess 68.
The end for being connected to the connecting tube 70 of the antetheca 60b of housing body 60 projects to cleaner housing by antetheca 60b 58 inside predetermined lengths.The inclined cleaning member 59 of front end insertion for projecting to the connecting tube 70 inside cleaner housing 58 eases up In space between the shaping wall of punching release recess 68, and extend to the position on the outside of the vehicle-width direction for shaping wall 68a. Therefore, connecting tube 70 is projected simultaneously from the antetheca 60b of housing body 60 towards rear side in vehicle-width direction with enough length It is outward-dipping.Therefore, it is ensured that including the axial length of the engine charge side of connecting tube 70, and obtains and electromotor E phases The enough air inlet inertias effect closed.
Additionally, the shaping wall 68a of buffering release recess 68 has being arranged on the inner side of cleaner housing 58 with vehicle Width support chip 67 outwardly.The end of connecting tube 70 is kept by support chip 67.
For the admission line 63 that extraneous gas is introduced in the non-cleaning room of gas 75 to be connected to the antetheca 61b of case lid 61 Lower area.Admission line 63 is with the inside of the non-cleaning room of gas that predetermined length projects to cleaner housing 58 75.Air inlet Prolong towards on the upside of inclining and on the outside of vehicle-width direction from antetheca 61a the end projected to inside cleaner housing 58 of pipeline 63 Stretch.In the side view of the side of vehicle, the end projected to inside cleaner housing 58 of admission line 63 extends to and one The position that part cleaning member 59 is overlapped.
In the lower edge of the leading section of housing body 60, the rear side (car of the outer projecting portion of admission line 63 is covered On the inside of width) wall extension 66 be configured to than the flange 60a that is outwardly directed that also side projects forward.From wall extension 66 Rising wood extend at the part of exterior region, be provided with bending to the curved wall 65 on the outside of vehicle-width direction.Wall extension 66 The front side at the end protruding outside of (electromotor E sides) and admission line 63 on the inside of vehicle-width direction is covered with curved wall 65, so as to Heat, rainwater of electromotor E etc. is prevented to be directly sucked in by admission line 63.
In figure 6, symbol 64 is represented and is arranged at the exterior region of housing body 60 for the gas leakage in electromotor E is introduced Gas leakage circular chamber in gas cleaning room 76.
Meanwhile, as shown in Figure 4, case lid 61 is provided with from the top of side wall 61c what is extended towards 60 side of housing body The top of upper wall 61d, side wall 61c is located on the outside of vehicle-width direction.Upper wall 61d is provided with towards downside shape in its front area Into hollow recess 53.It is provided with recess 53 along longitudinal vehicle direction is rearwardly and down inclined and seat surface 54 is installed.With Installation seat surface 54 is installed to into the intake air temperature sensor of the temperature of gas in detection.Intake air temperature sensor 55 is from case lid 61 outside install so as to detection part 55a is towards the inside of the non-cleaning room of gas 75.For detection signal is sent to starting The wire harness 56 (see Fig. 2 and 3) of machine controller (not shown) is connected to the intake air temperature sensor 55 projected to outside case lid 61 Connector part 55b.As shown in Figure 10, in vehicle-width direction, θ's installation seat surface 54 in recess 53 inclines at a predetermined angle Tiltedly, so as to its vehicle-width direction outer end is located under its vehicle-width direction the inner.
In the present embodiment, intake air temperature sensor 55 be attached to case lid 61 seat surface 54 is installed in formed it is logical In the 54a of hole, rubber bushing 72 is interleaved with.Therefore, when intake air temperature sensor 55 is installed, it is not necessary to secure component, such as spiral shell Bolt etc. or O-ring etc..
Additionally, detection part 55a of intake air temperature sensor 55 projects to the non-cleaning room of gas 75 of cleaner housing 58 Inside, project in side view with the upper edge side of cleaning member 59 on partly overlapping position.In other words, detect Part 55a detects the temperature into gas at its position towards the part of cleaning member 59.
Additionally, for the flange 60a and 61a that are outwardly directed in the upper edge side of housing body 60 and case lid 61, Part at the 53 corresponding position of recess of the upper wall 61d with case lid 61 (is located in the vehicle-width direction of recess 53 Part on side) gathering sill 57 is formed with, the gathering sill 57 forms the concave hollow towards downside.It is connected to air-temperature sensing The wire harness 56 of the connector part 55b of device 55 passes through gathering sill 57, thus recess 53 of the wire harness 56 from the upper surface of case lid 61 It is drawn out on the inside of the vehicle-width direction of gas cleaner 48.
In the present embodiment, as shown in Figure 3, vehicle-width direction is drawn out to from the gathering sill 57 of cleaner housing 58 The wire harness 56 of inner side turns to vehicle front side along the upper surface of housing body 60, and arranges towards the front side of cleaner housing 58. It should be noted, however, that the layout of wire harness 56 is not limited to described in present embodiment.For example, as in Fig. 3 by dotted line 57A institutes Show, the layout of wire harness can be:Wire harness 56 along the upper surface of housing body 60 hollow space 73 (along vehicle width side To setting) vehicle-width direction the inner of housing body 60 is drawn out to from the gathering sill 57 of cleaner housing 58, along housing master The antetheca 60b of body 60 extends on the downside or upside of connecting tube 70, and extends towards the front side of cleaner housing 58.
Herein, as shown in Figures 1 and 2, the left back side cover of vehicle and right lateral side lid 36 are each with from the upper of transverse tube 13 Side is nearby towards rear upside obliquely inclined lower edge portion.For the air-temperature sensing for being installed to air cleaning device 48 Device 55, be exposed to the part Jing outside the upper wall 61d of case lid 61 often on the outside of the vehicle-width direction on covered by left back side cover 36 Lid.Specifically, the lower edge portion for being installed to the intake air temperature sensor 55 and left back side cover 36 of case lid 61 is arranged such, so as to The side of the expose portion of intake air temperature sensor 55 is hidden by left back side cover 36, even if the power unit in vehicle moving process In the case that P swings up and down.
In above-mentioned configuration, when the electromotor E of motor cycle type vehicle 1 brings into operation, extraneous gas passes through admission line In the non-cleaning room of the gas of 63 inflow gas cleaning devices 48 75.As indicated by the arrows in fig. 6, extraneous gas is not clear by gas Clean room 75 simultaneously passes through in 59 inflow gas cleaning room 76 of cleaning member.As the arrow in Fig. 6 is further illustrated, gas is had flowed into Extraneous gas in cleaning room 76 passes through connecting tube 70 from gas cleaning room 76 and air inlet pipe 44 is inhaled into the intake section of electromotor E Point.Therefore, when the dust contained by extraneous gas is removed by the cleaning member 59 in air cleaning device 48, extraneous gas passes through Air cleaning device 48 is continuously drawn in electromotor E.In this case, suck the entrance gas temperature in electromotor E Detected by the intake air temperature sensor 55 being arranged in air cleaning device 48, and the detection signal of correlation is output to and starts Machine controller.
In the motor cycle type vehicle 1 of present embodiment, housing of the intake air temperature sensor 55 from air cleaning device 48 Lid 61 is externally mounted to the top of case lid 61, so as to its detection part 55a is towards the non-cleaning room of gas 75.Additionally, being exposed to Generally covered by rear side cover 36 on the outside of the vehicle-width direction of a part of intake air temperature sensor 55 outside case lid 61.This is true Protect the air cleaning device on the outside of the vehicle-width direction of gas cleaning room 76 is arranged on although with the non-cleaning room of gas 75 48, it is prevented from the drop of presentation quality that can be seen from the outside of vehicle-width direction and cause due to intake air temperature sensor 55 It is low.Additionally, in the motor cycle type vehicle 1 of present embodiment, intake air temperature sensor 55 is arranged on the court of cleaner housing 58 To at the wall of the non-cleaning room of gas 75 (the upper wall 61d of case lid 61).The airtight of intake air temperature sensor 55 can so be simplified Structure and mounting structure.Therefore, it is possible to decrease the manufacturing cost of air cleaning device 48.
Additionally, in motor cycle type vehicle 1, intake air temperature sensor 55 is installed to the case lid 61 of air cleaning device 48 Top.Even if this is guaranteed when air cleaning device 48 is swung up and down together with power unit P is during vehicle movement, because Intake air temperature sensor 55 keeps covering by rear side cover 36 therefore which is not exposed.Therefore, the outward appearance of vehicle can be always maintained at good It is good.Additionally, intake air temperature sensor 55 can be protected by rear side cover 36 in case being subject to the impact of extraneous factor (such as slungshot or rainwater).
Additionally, in the motor cycle type vehicle 1 of present embodiment, the upper wall 61d of case lid 61 is provided with for entering temperature The installation seat surface 54 of degree sensor 55.When compared with the situation that side wall 61c is provided with installation seat surface, this makes it possible to reduce into temperature Degree sensor 55 projects to the quantity on the outside of vehicle-width direction.Therefore, left back side cover 36 need not in a large number bulging to vehicle width Avoiding interference intake air temperature sensor 55 on the outside of direction.Especially, 14 sidepiece of rear frame pipe is being installed to by support member 40 Pillion steps 41 be arranged on the outside of the vehicle-width direction of rear side cover 36 in the case of, such as in the present embodiment, rear side cover 36 a large amount of bulgings will be made it necessary to towards side shifting pillion steps 41 outside vehicle-width direction to vehicle-width direction Placement position.However, when the said structure according to present embodiment is adopted, this inconvenience can be avoided.That is, according to this enforcement In the motor cycle type vehicle 1 of mode, 36 bulging of rear side cover is suppressed to the quantity on the outside of vehicle-width direction, so as to pillion steps 41 can be arranged more on the inside of vehicle-width direction.Correspondingly, the design freedom of rear side cover 36 can be improved using the structure, and And comfortableness is improved, ride on vehicle and ride comfortably using structure rider.
In the motor cycle type vehicle of present embodiment, for intake air temperature sensor 55, be formed as case lid 61 The installation seat surface 54 of a part of wall 61d be inclined to make its on the outside of the vehicle-width direction than on the inside of vehicle-width direction more It is low.Even if this guarantees that rainwater, muddy water etc. can be along inclined installations when rainwater, muddy water etc. are deposited on and install the surrounding of seat surface 54 Seat surface 54 is easily discharged on the outside of vehicle-width direction, and is not accumulated on seat surface 54 is installed.
Additionally, in the present embodiment, the installation seat surface 54 of the upper wall 61d of case lid 61 not only inclines in vehicle-width direction Tiltedly and in longitudinal direction of car direction incline.So, in the case where intake air temperature sensor 55 is installed to installation seat surface 54, can The quantity for suppressing intake air temperature sensor 55 to project towards vehicle upper side.Therefore, even if when power unit P is during vehicle movement When significantly swinging up and down, intake air temperature sensor 55 can be also easily prevented from the automobile body part being located above air cleaning device 48 Part forms interference.
Specifically, in the present embodiment, seat surface 54 is installed downward-sloping backward.This is guaranteed when the bottom on power unit P When dynamic, intake air temperature sensor 55 can be easily prevented from and disturbed in the upside of air cleaning device 48 acclivitous after-frame backward Frame pipe 14.Specifically, the intake air temperature sensor 55 of installation seat surface 54 downward-sloping backward is installed to from towards rear upper inclination Oblique installation seat surface 54 is projected, and therefore upwardly-directed in the side substantially along the bearing of trend of rear frame pipe 14.So, work as power When unit P swings up and down, it is ensured that the end of intake air temperature sensor 55 is hardly close to rear frame pipe 14.
When the structure using foundation present embodiment, it can be ensured that power unit P big oscillating strokes in vertical direction Suppress the height of riding seat 28 simultaneously.
Additionally, in the motor cycle type vehicle 1 of present embodiment, the upper wall 61d of the case lid 61 of air cleaning device 48 It is provided with to form recess 53 hollow downwards, and seat surface 54 is installed and is formed on the inner side of recess 53.This guarantees that intake air temperature is passed Sensor 55 can be suppressed more towards vehicle upper side overhang, and intake air temperature sensor 55 can be protected by the wall of recess 53 Shield.Therefore, when power unit P swings up and down, can more advantageously prevent intake air temperature sensor 55 from disturbing other parts. Additionally, can more easily guarantee the oscillating stroke of power unit P, while suppressing the height of riding seat 28.
Additionally, in the motor cycle type vehicle 1 according to present embodiment, using following structure:In the structure shown here, towards under Side forms the position that hollow gathering sill 57 is arranged on the flange 60a and 61a that are outwardly directed of housing body 60 and case lid 61 Place, the position are corresponding with the recess 53 of upper wall 61d.In addition in the structure shown here, it is connected to the wire harness 56 of intake air temperature sensor 55 It is drawn out on the inside of vehicle-width direction by gathering sill 57.The structure suppresses wire harness 56 to carry out towards on the upside of cleaner housing 58 greatly Width is projected.Therefore, when power unit P swings up and down, the interference being prevented between wire harness 56 and peripheral parts.
Additionally, in the motor cycle type vehicle 1 of present embodiment, the lower edge portion of rear side cover 36 is inclined upwardly backward, And intake air temperature sensor 55 is arranged in the front area of the case lid 61 of air cleaning device 48.This guarantees:, enter temperature Degree sensor 55 is positioned at the front area of the case lid 61 for being moved when power unit P swings up and down by a small margin.Therefore, enter Gas temperature sensor 55 can be to easily and reliably covered by rear side cover 36.
Additionally, in the motor cycle type vehicle 1 of present embodiment, intake air temperature sensor 55 is installed in case lid 61, So as to the front table of the part inside cleaner housing 58 with cleaning member 59 of detection part 55a of intake air temperature sensor 55 Face overlaps.Therefore, detection part 55a is located in the region that air is seldom detained.This makes it possible to more accurately detect and actually enter Temperature degree.
It should be noted that the invention is not restricted to above-mentioned embodiment, can carry out in the main scope of the present invention various Design variant.For example, although install seat surface 54 be in the present embodiment it is downward-sloping backward, install seat surface 54 can be to It is front downward-sloping.
Symbol description
1 motor cycle type vehicle
14 rear frame pipes (rear frame portion)
28 riding seats
36 rear side covers (main body side cover)
48 air cleaning devices
53 recesses
54 install seat surface
55 intake air temperature sensor
55a detection parts
56 wire harness
57 gathering sills
58 cleaner housings
59 cleaning members
60 housing bodies
The flange (joint elements) that 60a, 61a are outwardly directed
61c sides wall
61d upper walls
61 case lids
The non-cleaning room of 75 gases
76 gas cleaning rooms
E electromotors
F main body frames
M variable v-belt drives (power transmission)
P power units
WR trailing wheels

Claims (9)

1. a kind of motor cycle type vehicle, including:
Power unit (P), including electromotor (E) and power transmission (M), the front portion of the power unit (P) is swingably It is supported on main body frame (F), trailing wheel (WR) is supported on the rear portion of the power unit (P), air cleaning device (48) quilt The top of the power unit (P) is installed to, and the air cleaning device (48) is filtered and will be inhaled in the electromotor (E) Extraneous gas;
Main body side cover (36), covers between the power unit (P) and the riding seat (28) that is arranged on the power unit (P) Vehicle body side, the main body side cover (36) is supported on the main body frame (F);
The cleaner housing (58) of the air cleaning device (48), including housing body (60) and is installed to the housing body (60) case lid (61) on the outside of vehicle-width direction, the inside of the cleaner housing (58) is by cleaning member (59) point The non-cleaning room of the gas (75) being divided on case lid (61) side and the gas cleaning room being located on housing body (60) side (76);And
For detecting the intake air temperature sensor (55) of intake air temperature, the intake air temperature sensor (55) is installed to the cleaning On device housing (58),
Wherein, the intake air temperature sensor (55) is installed to the upper of the case lid (61) from outside the case lid (61) Portion, so as to detection part (55a) is towards the non-cleaning room of the gas (75), and is exposed to the outside institute of the case lid (61) Covered by the main body side cover (36) on the outside of the vehicle-width direction for the part for stating intake air temperature sensor (55).
2. motor cycle type vehicle according to claim 1, wherein,
The case lid (61) includes the side wall (61c) on the outside of vehicle-width direction and from the upper of the side wall (61c) The upper wall (61d) that portion extends towards housing body (60) side, and the upper wall (61d) is by for the intake air temperature sensor (55) installation seat surface (54) is formed.
3. motor cycle type vehicle according to claim 2, wherein,
Installation seat surface (54) is inclined to:Compared with the inside of the vehicle-width direction, in the vehicle-width direction It is lower on outside.
4. the motor cycle type vehicle according to Claims 2 or 3, wherein,
Installation seat surface (54) is inclined in longitudinal vehicle direction.
5. motor cycle type vehicle according to claim 4, wherein,
The main body frame (F) is included on the upside of the air cleaning device (48) acclivitous rear frame portion backward (14), and it is described installation seat surface (54) it is downward-sloping backward in longitudinal vehicle direction.
6. motor cycle type vehicle according to claim 2, wherein,
The upper wall (61d) of the case lid (61) is provided with and is formed down hollow recess (53), and the installation seat surface (54) it is formed in the inside of the recess (53).
7. motor cycle type vehicle according to claim 6, wherein,
The flange (60a, 61a) being outwardly directed of the outer circumferential edges of the housing body (60) and the case lid (61) is each other Adjoin, the housing body (60) and the case lid (61) are coupled to each other;And
The flange (60a, 61a) being outwardly directed of the housing body (60) and the case lid (61) is corresponding to the upper wall (61d) it is provided with the position of recess (53) and is formed down hollow gathering sill (57), and is connected to the intake air temperature The wire harness (56) of sensor (55) is arranged to extend on the inside of vehicle-width direction by the gathering sill (57).
8. motor cycle type vehicle according to claim 1, wherein,
The lower limb of the main body side cover (36) is formed as upwardly extending backward, and
The intake air temperature sensor (55) is in the front area of the case lid (61).
9. motor cycle type vehicle according to claim 1, wherein,
The intake air temperature sensor (55) is attached to the case lid (61), and so as to observe from side, the intake air temperature is passed At least a portion of the detection part (55a) of sensor (55) is heavy with the cleaning member (59) of the inside of the cleaner housing (58) It is folded.
CN201410409476.0A 2013-08-27 2014-08-19 Motorcycle-type vehicle Active CN104421070B (en)

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JP6235634B2 (en) 2016-02-22 2017-11-22 本田技研工業株式会社 Air cleaner structure in saddle riding type vehicle
CN106985942B (en) * 2017-03-22 2022-06-07 江门市大长江集团有限公司 Motor bicycle
JP2019026049A (en) 2017-07-28 2019-02-21 ヤマハ発動機株式会社 Underbone vehicle
JP6782363B2 (en) * 2017-08-30 2020-11-11 本田技研工業株式会社 Engine exhaust purification device
JP6727250B2 (en) * 2018-05-30 2020-07-22 本田技研工業株式会社 Intake structure for saddle type vehicles

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