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CN102442381A - Tank arrangement structure in small motorcycle - Google Patents

Tank arrangement structure in small motorcycle Download PDF

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Publication number
CN102442381A
CN102442381A CN2011103003065A CN201110300306A CN102442381A CN 102442381 A CN102442381 A CN 102442381A CN 2011103003065 A CN2011103003065 A CN 2011103003065A CN 201110300306 A CN201110300306 A CN 201110300306A CN 102442381 A CN102442381 A CN 102442381A
Authority
CN
China
Prior art keywords
jar
banquet
tanks
rear frame
motor scooter
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.)
Pending
Application number
CN2011103003065A
Other languages
Chinese (zh)
Inventor
山本宏嗣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzuki Motor Corp
Original Assignee
Suzuki Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzuki Motor Corp filed Critical Suzuki Motor Corp
Publication of CN102442381A publication Critical patent/CN102442381A/en
Pending legal-status Critical Current

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Abstract

A tank arrangement structure in a scooter type motorcycle includes: left and right rear frames (3L, 3R) extending rearward and upward behind the step floor (26); a storage box (7) and a fuel tank (8) which are positioned between the left and right rear frames (3L, 3R) and are arranged in the front and rear; a seating seat (12) disposed so as to cover the upper portions of the storage box (7) and the fuel tank (8); a seat lock bracket (9) which is positioned behind the storage box (7) and the fuel tank (8), is erected between the rear end portions of the left and right rear frames (3L, 3R), and receives the rear end portion of the seat (12); and a tank (30) disposed in a space below the seat lock bracket (9). The tank (30) is a rectangular parallelepiped, and is disposed at a position lower than the rear end portion of the rear frames (3L, 3R) when viewed from the side of the vehicle, and the longitudinal direction thereof is oriented in the vehicle width direction. The invention can arrange the storage box and the fuel tank under the sitting seat and compactly store the tank.

Description

The configuration structure of the jar in the motor scooter
Technical field
The present invention relates to the configuration structure of the jar in a kind of motor scooter.
Background technology
Because the fuel of vehicle such as motor bike is that the volatility of gasoline is high, so can be because go and the parking under burning sun is gasified in tanks.Because of this gasoline vapors becomes the reason of atmosphere pollution, so between tanks and driving engine, be equipped with jar.Fuel gas in tanks after the gasification is collected by jar, utilizes the negative pressure of the driving engine air gulp system that engine starting produces and from the jar sucking-off and be supplied in driving engine, supplies burning.
As this technology, for example patent documentation 1 discloses a kind of such structure: have in the small-sized motorcycle of safety cap containing box in the bottom of attending a banquet, and at the rear of safety cap containing box, batch tank in the bonnet above rear mudguard.
Patent documentation 1: No. 2992005 communique of Japanese Patent
Invent problem to be solved
But in the patent documentation 1 disclosed small-sized motorcycle, tanks is configured in the below on step floor, in the rear of safety cap containing box, bonnet above the rear mudguard, is wasted space, has disposed jar in this wasted space.So, the occasion tanks being configured in below the step floor must guarantee that tanks does not contact with the road surface with framework, and the part number of framework and weight just increase.In addition, because tanks is separated with jar, therefore, flexible pipe therebetween is elongated, and assembling is also poor.
When there is containing box the bottom of not only attending a banquet but also will carries tanks, just can not intactly use the jar configuration of patent documentation 1.
The present invention does in view of the above problems, and purpose is to dispose containing box and tanks in the bottom of attending a banquet, and can take in jar compactly.
Summary of the invention
Be used to solve the means of problem
The configuration structure of the jar in the motor scooter of the present invention is; The place ahead of going into to attend a banquet of this motor scooter is crooked downwards; Its bottom constitutes the step floor; The characteristics of configuration structure of the jar in this motor scooter are to have: about rear frame, extend to the back upper place at the rear on said step floor and to be provided with; Containing box is located between the rear frame about said; Tanks is between the rear frame about said and be located at the place ahead or the rear of said containing box; Go into to attend a banquet, be configured to cover the top of said containing box and said tanks; The locking tray of attending a banquet is positioned at the rear of said containing box and said tanks, and is erected between the rearward end of the rear frame about said, accepts said rearward end of going into to attend a banquet; And jar, be provided in the space of the said locking tray below of attending a banquet.
In addition, another characteristics of configuration structure of the jar in the motor scooter of the present invention are, said jar is cuboid or roughly cylindric roughly, and is configured to its length direction towards the overall width direction.
In addition; Another characteristics of the configuration structure of the jar in the motor scooter of the present invention are; The fuel gas outlet of said tanks and said jar fuel gas inlet are partial to the side configuration of overall width direction; Extend to the opposite side of overall width direction earlier with the fuel gas of said tanks outlet bonded assembly fluctuation flexible pipe, bend to U font roughly and be connected with said jar fuel gas inlet.
In addition; Another characteristics of the configuration structure of the jar in the motor scooter of the present invention are to have rear mudguard, and this rear mudguard rearward extends; And its base portion is configured in the rearward end below of the rear frame about said, and said jar carries and put on the base portion of said rear mudguard.
In addition, another characteristics of the configuration structure of the jar in the motor scooter of the present invention are, see from vehicular sideview, and said jar is configured in the position lower than the rearward end of said rear frame.
In addition; Another characteristics of the configuration structure of the jar in the motor scooter of the present invention are; The said locking tray of attending a banquet is to be arranged to the door type holded up with respect to the rear frame about said, be provided with the carriage that supports taillight at the upper surface of the said locking tray of attending a banquet, and this carriage is configured to rearward extend; See that from vehicular sideview said jar is configured in the position lower than said taillight.
The effect of invention
Adopt the present invention, can containing box and tanks be configured in the below of attending a banquet into seat, and can take in jar compactly.
Description of drawings
Fig. 1 is the left view that roughly constitutes of the motor scooter of this example of expression.
Fig. 2 is the left view that roughly constitutes at the motor scooter rear portion of this example of expression.
Fig. 3 is the diagrammatic sketch of configuration structure of the jar in the motor scooter of this example of expression.
Fig. 4 is the diagrammatic sketch of configuration structure of the jar in the motor scooter of this example of expression.
Nomenclature
1: head pipe, 2: downtake, 3L, 3R: rear frame, 4: front fork; 5: front-wheel, 6: handle bar; 7: containing box, 8: tanks, 9: the locking tray of attending a banquet, 10: taillight, 11: carriage, 12: go into to attend a banquet; 13: carriage, 14: support frame, 15: engine unit, 16: engine body, 17: transmission housing, 18: trailing wheel; 19: posterior bumper unit, 20: freeing pipe, 21: noise silencer, 22: airfilter, 23: suction pipe, 24: tb; 25: air inlet pipe, 26: the step floor, 27: the rear frame lid is anterior, and 28: rear frame lid, 29: rear mudguard, 29a: basal plane; 29b, 29c: wall, 29d: projection, 30: jar, 30a: fuel gas inlet, 30b: atmospheric connection; 31: rubber tape, 32: check valve, 33: tilt valve, 34: fluctuation flexible pipe, 35,36: exhaust hose
The specific embodiment
Below, with reference to description of drawings preferable example of the present invention.
Fig. 1 is the left view of the motor scooter general configuration of this example of expression.Fig. 2 is the left view of the general configuration (remove that seat attends a banquet 12, the state behind the car body lid) at the motor scooter rear portion of this example of expression.Fig. 3, Fig. 4 be the expression this example motor scooter in the jar configuration structure, Fig. 3 is the block diagram of seeing from the place ahead, Fig. 4 is the partial cross-sectional perspective view of seeing from the rear.In addition, below the used direction all around of explanation is meant the direction that the chaufeur when driving is seen.
As shown in Figure 1, the vehicle body frame of motor bike comprises: head pipe 1; From the beginning manage 1 extend downwards, from rearward extending the downtake 2 of being arranged to approximate horizontal midway; And from the rearward end of downtake 2 to the back upper place extend be provided with about rear frame 3R, 3L.But about two front forks 4 be supported to left-right rotation by head pipe 1.Lower support at front fork 4 has rotation front-wheel 5 freely, and front-wheel 5 passes through to handle about handle bar 6 quilts.
As shown in Figure 2, rear frame 3R, 3L hold up from the rearward end of downtake 2, slow down slow and rearward extension from the degree of holding up midway simultaneously.And, about rear frame 3R, 3L between configuration containing box 7.Containing box 7 its front portions are to be carried from the forwards outstanding state of rear frame 3R, 3L.In addition, about rear frame 3R, 3L between, in the rear of containing box 7 configuration tanks 8.Tanks 8 is carried with the state that is erected between rear frame 3R, the 3L, and becomes the shape of heaving downwards.
At the rear of tanks 8, about the rearward end of rear frame 3R, 3L between set up the locking tray 9 of attending a banquet.The locking tray 9 of attending a banquet is as shown in the figure, is the carriage of the door type being arranged to hold up with respect to rear frame 3R, 3L.At the upper surface of locking tray 9 of attending a banquet, the carriage 11 of supporting taillight 10 is arranged to rearward extend.
Above containing box 7 and tanks 8, be provided with and attend a banquet 12 into seat.Go into to attend a banquet 12 front portion utilizes linkage to be supported to up and down to rotate freely, and the rear portion engages with the locking tray 9 of attending a banquet and can open and close the lid of double as containing box 7 and tanks 8.
As shown in Figure 2, be provided with bearer frame 14 in the bottom of rear frame 3R, 3L through carriage 13, engine unit 15 is incorporated into this bearer frame 14 swingably.Engine unit 15 has integratedly: the engine body 16 that approaches the four-cycle, single-cylinder of horizontal state configuration forwards with cylinder head; And the transmission housing 17 that rearward extends from the left side of engine body 16.The 17 double as swing arms of transmission housing are that trailing wheel 18 carries out axle supporting to drive wheel in its back-end, utilize posterior bumper unit 19 simultaneously and flexibly are bearing on the rear frame 3L.In addition, the motor scooter of this example is the type that only has posterior bumper unit 19 in vehicle left side, but also can be the type that has the posterior bumper unit at left and right vehicle wheel.
In addition, the exhausr port of the engine body 16 of engine unit 15 is connected with freeing pipe 20.Freeing pipe 20 with transmission housing 17 opposition sides be that rearward extend the bottom on vehicle right side, the rear end of freeing pipe 20 is connected with the noise silencer 21 that oblique upper backward extends.
In addition, the transmission housing 17 of engine unit 15 is provided with the airfilter 22 that sucks atmosphere and purify.Airfilter 22 is connected with engine body 16 with air inlet pipe 25 through suction pipe 23, tb 24 with eductor, and is integrated with engine unit 15.
In motor scooter, 12 the place ahead of going into to attend a banquet is crooked downwards, and its bottom constitutes step floor 26.Covered by the car body lid around the vehicle body frame, constitute the outward appearance of vehicle by this car body lid.The car body lid is through constituting a plurality of cap assemblies combinations.Wherein rear frame lid anterior 27 and rear frame lid 28 cover 12 the below of going into to attend a banquet, rear frame 3R, 3L around.Rear end at rear frame lid 28 is equipped with taillight 10.In addition, the rear frame 3R about the basal plane 29a of formation rear mudguard 29 base portions is configured in, the below of 3L rearward end, rear mudguard 29 conjointly rearward extends with rear frame lid 28.
Here, like Fig. 2, shown in 3, the space below the locking tray 9 of attending a banquet is equipped with jar 30, and this jar 30 constitutes fuel vaporization gases and discharges restraining devices.As shown in Figure 2, jars 30 from vehicular sideview see be configured in lower than rear frame 3R, 3L rearward end, than high position, tanks 8 bottoms.In addition, be configured in the position lower than taillight 10, this taillight 10 is positioned on the roughly extended line of rear frame 3R, 3L.
In addition, jars 30 is cuboids roughly, and is configured to its length direction towards the overall width direction.
As shown in Figure 4, jar 30 quilts are put on the basal plane 29a of rear mudguard 29.The basal plane 29a of rear mudguard 29 is a generally horizontal plane, is surrounded by left and right sides wall 29b and rear wall 29c.Left and right sides wall 29b sees from vehicular sideview, is the general triangular of an edge rear frame 3R, 3L rearward end below.And projection 29d erects setting from the basal plane 29a of rear mudguard 29, and jar engages standing tank 30 through making the rubber tape 31 that is wound on the jar 30 with this projection 29d.So, jar 30 quilts are put on the basal plane 29a that is surrounded by wall 29b, 29c, are not presented to outward appearance.
Inboard at the rear frame 3L in left side is supported with check valve 32.In addition, under the locking tray 9 of attending a banquet, jars 30 above, dispose tilt valve 33.And, be connected with the fuel gas inlet 30a of the upper surface of jar 30 rearward end through tilt valve 33 with the not shown fuel gas outlet bonded assembly fluctuation flexible pipe 34 (サ one ジ ホ one ス) of tanks 8.In addition, fluctuation flexible pipe 34 is branch halfway, also is connected with check valve 32.Just open when the pressure ratio specified value of check valve 32 in fluctuation flexible pipe 34 is high, pressure is discharged to the outside.In addition, tilt valve 33 is just closed when the inclination of vehicle predetermined angular is above, with tanks 8 and jar 30 blocking-up, fuel leak when preventing the vehicle overturning.
The fuel gas inlet 30a deflection overall width direction right side configuration of the not shown fuel gas outlet of tanks 8 and jar 30.And, to extend to overall width direction left side earlier with the fuel gas of tanks 8 outlet bonded assembly fluctuation flexible pipe 34, bending is roughly U word shape, and is connected with the fuel gas inlet 30a of jar 30 through check valve 33 through jars 30 top.So, because the right side configuration of the not shown fuel gas of tanks 8 outlet deflection overall width direction, therefore,, can prevent that the position of fuel gas outlet from uprising and making fuel to leak from tanks 8 when vehicle to the left during overturning.In addition, because fluctuation flexible pipe 34 bends to roughly U word shape, therefore, when vehicle to the right during overturning, curve becomes the extreme higher position, with a tanks 8 and jar 30 blocking-up, prevents fuel leak.
The left side of jar 30 is provided with atmospheric connection 30b.In addition, the front of the right side of jar 30 and right part connects exhaust hose 35,36.These exhaust hoses 35,36 extend along the rear frame 3R on right side, and exhaust hose 35 is connected with air inlet pipe 25, and exhaust hose 36 is connected with tb 24.When exhaust hose 35 became negative pressure because of the negative pressure of the driving engine air gulp system that engine starting produced, the not shown valves in jars 30 were just opened.Thus, an exhaust hose 36 and jar 30 interior connections, jar 30 utilizes the collected fuel gas of negative pressure of driving engine air gulp system just to be imported into tb 24.
Discharge in the restraining device at the fuel vaporization gas of making structure like this; The fuel gas of gasification is through being in the disconnector on tanks 8 tops in tanks 8; Through the pipe of up/down perforation in tanks 8, the fuel gas outlet below tanks 8 imports fluctuation flexible pipe 34 again.The fuel gas that imports fluctuation flexible pipe 34 is collected by jar 30 through tilt valve 33.And, by the fuel gas that jar 30 is collected, utilize the negative pressure of the driving engine air gulp system that engine starting produces and be supplied in engine body 16 through exhaust hose 36, supply burning.
As stated, because space below the locking tray 9 of attending a banquet is equipped with jars 30, and roughly the jar 30 of cuboid is configured to its length direction towards the overall width direction, and therefore, tanks 8 does not receive jars 30 to influence, and can do for a short time with dodging shape, can guarantee capacity.That is since below the locking tray 9 of attending a banquet the base portion of configuration rear mudguard 29, therefore, the bottom of tanks 8 was with equally heaving originally, with the below of the locking tray 9 of avoiding attending a banquet.And,, therefore, needn't on tanks 8, be formed for avoiding the shape of dodging of jar 30 owing to utilize this space to set jar 30.
In addition and since about rear frame 3L, 3R between be provided with tanks 8, therefore, tanks 8 is approaching with jars 30, can shorten by fluctuation flexible pipe 34 therebetween, the while assembling also improves.
More than, the present invention and various example have been described, but the present invention being not limited to these examples, can change within the scope of the invention etc.For example, explained that jars 30 are cuboid roughly, but but jar 30 also roughly cylindric other shapes that wait also are configured to its length direction towards the overall width direction at this moment.In addition, about rear frame 3L, 3R between containing box 7 is configured in the place ahead, tanks 8 is configured in the rear, but context also can be opposite.

Claims (6)

1. the configuration structure of the jar in the motor scooter, the place ahead of going into to attend a banquet of this motor scooter is crooked downwards, its bottom constitutes the step floor, in this motor scooter jar configuration structure be characterised in that to have:
About rear frame, extend to the back upper place at the rear on said step floor and to be provided with;
Containing box is located between the rear frame about said;
Tanks is between the rear frame about said and be located at the place ahead or the rear of said containing box;
Go into to attend a banquet, be configured to cover the top of said containing box and said tanks;
The locking tray of attending a banquet is positioned at the rear of said containing box and said tanks, and is erected between the rearward end of the rear frame about said, accepts said rearward end of going into to attend a banquet; And
Jar, be provided in the space of the said locking tray below of attending a banquet.
2. the configuration structure of the jar in the motor scooter as claimed in claim 1 is characterized in that, said jar is cuboid or roughly cylindric roughly, and is configured to its length direction towards the overall width direction.
3. the configuration structure of the jar in the motor scooter as claimed in claim 2 is characterized in that, the fuel gas outlet of said tanks and said jar fuel gas inlet are partial to the side configuration of overall width direction,
Extend to the opposite side of overall width direction earlier with the fuel gas of said tanks outlet bonded assembly fluctuation flexible pipe, bend to U font roughly and be connected with said jar fuel gas inlet.
4. like the configuration structure of the jar in each described motor scooter in the claim 1 to 3, it is characterized in that,
Have rear mudguard, this rear mudguard rearward extends, and its base portion is configured in the rearward end below of the rear frame about said,
Put on the base portion of said rear mudguard in said jar year.
5. like the configuration structure of the jar in each described motor scooter in the claim 1 to 4, it is characterized in that,
See that from vehicular sideview said jar is configured in the position lower than the rearward end of said rear frame.
6. like the configuration structure of the jar in each described motor scooter in the claim 1 to 5, it is characterized in that,
The said locking tray of attending a banquet is to be arranged to the door type holded up with respect to the rear frame about said,
Be provided with the carriage that supports taillight at the upper surface of the said locking tray of attending a banquet, and this carriage is configured to rearward extend,
See that from vehicular sideview said jar is configured in the position lower than said taillight.
CN2011103003065A 2010-09-30 2011-09-29 Tank arrangement structure in small motorcycle Pending CN102442381A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010222340A JP5578002B2 (en) 2010-09-30 2010-09-30 Canister layout in a scooter type motorcycle
JP2010-222340 2010-09-30

Publications (1)

Publication Number Publication Date
CN102442381A true CN102442381A (en) 2012-05-09

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CN2011103003065A Pending CN102442381A (en) 2010-09-30 2011-09-29 Tank arrangement structure in small motorcycle

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CN (1) CN102442381A (en)

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CN109720477A (en) * 2017-10-31 2019-05-07 本田技研工业株式会社 Straddle-type vehicle

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JP5634290B2 (en) * 2011-02-09 2014-12-03 本田技研工業株式会社 Saddle riding
BR112016006213B1 (en) 2013-09-30 2021-07-13 Honda Motor Co., Ltd. VEHICLE TO ASSEMBLE
JP6513631B2 (en) * 2016-12-28 2019-05-15 本田技研工業株式会社 Gas-liquid separator arrangement structure for straddle-type vehicles

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Publication number Priority date Publication date Assignee Title
CN109720477A (en) * 2017-10-31 2019-05-07 本田技研工业株式会社 Straddle-type vehicle
CN109720477B (en) * 2017-10-31 2020-09-08 本田技研工业株式会社 Saddle-ride type vehicle

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Application publication date: 20120509