CN101235774A - Air filter cleaner structure for two-wheel motor vehicle - Google Patents
Air filter cleaner structure for two-wheel motor vehicle Download PDFInfo
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- CN101235774A CN101235774A CNA2008100024265A CN200810002426A CN101235774A CN 101235774 A CN101235774 A CN 101235774A CN A2008100024265 A CNA2008100024265 A CN A2008100024265A CN 200810002426 A CN200810002426 A CN 200810002426A CN 101235774 A CN101235774 A CN 101235774A
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- air
- air filter
- housing body
- separator
- combustion chamber
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Abstract
The invention provides an air filter cleaner structure of two-wheeled vehicles, which can improve the working ability of cleaning in a secondary combustion chamber, and enhance assembly performance of the air filter cleaner in order to add the degree of freedom of design. In the invention, an air filter cleaner shell (81) includes a jointing structure for jointing the air filter cleaner (84) to a main body of the shell (82), and the jointing face (81A) of the main body of the shell and the air filter cleaner is flat in an orthogonal direction, a connection pipe (48) communicated with engine side is connected with the main body of the shell to point at a plane (81B) through the jointing face; a separator for forming the secondary combustion chamber (106) is installed on the main body of the shell in a manner of free assembly and disassembly so as to cover connection portion (105) of the connection pipe and oppose to an end part (8b) of the connection pipe; a cylindrical air filter cleaner element (103) is detachably embedded in an element connection hole (101b) provided on the separator (101).
Description
Technical field
The present invention relates to the improvement of the air filtering device structure of two-wheeled vehicle.
Background technique
As the air filtering device structure of existing two-wheeled vehicle, known have a structure (for example with reference to patent documentation 1) that is provided with subsidiary combustion chamber in air filter housing
Patent documentation 1: the spy opens the 2001-90623 communique.
The following describes Fig. 3, Fig. 4, Fig. 6 of patent documentation 1.
Be divided into as the element cup 44 of contaminated side with as chamber 45 behind the element of clean side by filter cell 43 in the air filter housing 42, a part of separating the space of clean side by next door 46 forms subsidiary combustion chamber 48, make gas blowby flexible pipe 34 connect these subsidiary combustion chamber 48 from the blow-by gas reduction of the crankcase of motor, with this subsidiary combustion chamber 48 as the retaining oil groove and reduce air inlet sound resonator.
Be provided with combustion chamber lid 64 in subsidiary combustion chamber 48, this combustion chamber lid 64 is fixing by screw 65,65, make the subsidiary combustion chamber 48 can switch, but, blocked opening is arranged on the narrow side of width of the subsidiary combustion chamber of flat by combustion chamber lid 64, therefore, for example, hand is not easy the problem that enters into inside, be difficult to carry out operation in the time of may being created in the cleaning subsidiary combustion chamber 48.
In addition, in the air purifier unit 25 of two-wheeled vehicle, identical with miscellaneous part, in order to improve the assembling performance of Assembly line, hope with the several parts in the air filter housing 42 in advance as assembly body, further, in order to increase design freedom, wish easily to change to the capacity of the subsidiary combustion chamber 48 of engine performance or the influence of air inlet sound generating, the technical parameter of filter cell 43.
Summary of the invention
The objective of the invention is to improve the operation of cleaning in the subsidiary combustion chamber etc., and, improve the assembling performance of air-strainer, further, increase design freedom.
The air filtering device structure of the two-wheeled vehicle of a first aspect of the present invention, be divided into contaminated side and clean side by air filter element in the air filter housing, form subsidiary combustion chamber in clean side, this subsidiary combustion chamber is communicated with by gas blowby flexible pipe and engine crankcase are interior, it is characterized in that, air filter housing has the docking structure that the air-strainer cover is docked at housing body, and the direction at the interface quadrature of housing body and air-strainer cover is flat, start the connecting tube of pusher side to connect housing body connection, so that it points to the plane by interface, the separator dismounting that is used to form subsidiary combustion chamber is installed on the described housing body freely, so that covering this connecting tube, it is connected to the joint of housing body and relative with the end of connecting tube, air filter element is a tubular, can be entrenched in removably in the hole that separator is provided with.
As effect,, can form flat subsidiary combustion chamber in direction with the interface quadrature because separator is installed on the housing body of flat air filter housing.
As long as pull down the air-strainer cover from air filter housing, to pull down air filter element from separator, and then pull down separator from housing body, the inwall of flat subsidiary combustion chamber is just opened significantly.
In addition, separator can constitute assembly body with the air filter element that can be fitted to removably in the hole of this separator.
In addition, by the shape of change separator, the diameter in hole etc., can change the volume of subsidiary combustion chamber or the technical parameter of air-strainer.
The air filtering device structure of the two-wheeled vehicle of a second aspect of the present invention, side at trailing wheel, air-strainer is microsclerly at the vehicle body fore-and-aft direction and disposes with the mode of back vibration absorption unit to stride across trailing wheel, the interface of housing body and air-strainer cover extends at the vehicle body fore-and-aft direction, connecting tube is connected with housing body from the body width center side in the front side of back vibration absorption unit, and the front side of vibration absorption unit on the whole after separator was configured in.
As effect, the interface of housing body and air-strainer cover is in order to point to the vehicle body fore-and-aft direction, and air-strainer does not stretch out at body width, is microsclerly at the vehicle body fore-and-aft direction by air-strainer to form, and it is big that the capacity of air-strainer becomes.
In addition, the front side by separator being configured in the back vibration absorption unit can make the area of separator become big on the whole, is just opened significantly in the subsidiary combustion chamber when pulling down separator.
The air filtering device structure of the two-wheeled vehicle of a third aspect of the present invention is characterized in that, separator forms to surround the connecting tube joint that connects housing body.
As effect, the concavo-convex dead space volume around the connecting tube joint of housing body inboard can be effectively utilized as subsidiary combustion chamber.
The air filtering device structure of the two-wheeled vehicle of a fourth aspect of the present invention is characterized in that, separator links by screw and housing body, when screw is configured in from axially the seeing of air filter element and the nonoverlapping position of air filter element.
As effect, from air filter element axially, air filter element and screw are not overlapping, and therefore, air filter element does not stretch out in vehicle-body width direction.
The air filtering device structure of the two-wheeled vehicle of a fifth aspect of the present invention, it is characterized in that, the discharge tube auxiliary connection firing chamber of the L word shape that is made of vertical component effect that extends up and down and horizontally extending horizontal part is provided with the engagement portion that engaging remains on housing body at horizontal part.
As effect, when when maintenance or body vibrations, sometimes discharge tube is produced active force, still, remain on the housing body by the engagement portion engaging that will be arranged on discharge tube, even at the discharge tube active force, do not worry undue oscillation yet.
The air filtering device structure of the two-wheeled vehicle of a sixth aspect of the present invention is characterized in that, the engagement portion is to connect the upstream portion of discharge tube and the linking department of downstream portion.
As effect, because discharge tube is divided into upstream portion and downstream portion, therefore, parts one by one shorten.In addition, upstream portion can be selected different materials with downstream portion.
In a first aspect of the present invention, because air filter housing has the docking structure that the air-strainer cover is docked at housing body, and the direction at the interface quadrature of housing body and air-strainer cover is flat, start the connecting tube of pusher side to connect housing body connection, so that it points to the plane by interface, the separator dismounting that is used to form subsidiary combustion chamber is installed on the described housing body freely, so that covering this connecting tube, it is connected to the joint of housing body and relative with the end of connecting tube, air filter element is a tubular, can be entrenched in removably in the hole that separator is provided with, therefore, subsidiary combustion chamber also is flat in the direction with the interface quadrature, as long as pull down the air-strainer cover, pull down air filter element from separator, and then pull down separator from housing body from housing body, the inwall of subsidiary combustion chamber is just opened significantly, therefore, hand can easily enter into the integral body in the subsidiary combustion chamber when cleaning, improves operation.
In addition, if with separator and air filter element as assembly body, by in advance with separator and air filter element as little assembly body, can subdue the assembling man-hour on Assembly line, the raising producibility.Therefore, can subdue the cost of air-strainer.
In addition, for example expand by the shape that makes separator is dull and stereotyped relatively, perhaps become sagging shape, can change the capacity of subsidiary combustion chamber, can change engine performance to vehicle, clean side capacity that cornering ability exerts an influence or influence the resonator capacity of air inlet sound, in addition, by only changing separator, can change the technical parameter of air filter element, increase the design freedom of air-strainer.
In a second aspect of the present invention, because side at trailing wheel, air-strainer is microsclerly at the vehicle body fore-and-aft direction and disposes with the mode of back vibration absorption unit to stride across trailing wheel, the interface of housing body and air-strainer cover extends at the vehicle body fore-and-aft direction, connecting tube is connected with housing body from the body width center side in the front side of back vibration absorption unit, the front side of vibration absorption unit on the whole after separator was configured in, therefore, can suppress air-strainer stretching out in vehicle-body width direction, can increase simultaneously the capacity of air-strainer, and, owing to can increase the area of separator, therefore, when pulling down separator, just open significantly in the subsidiary combustion chamber, can on the basis of the operation of the cleaning that further improves subsidiary combustion chamber etc., further increase the degrees of freedom of the shape of subsidiary combustion chamber.
In a third aspect of the present invention, separator is with the connecting tube joint that surround to connect housing body and form, and therefore, utilizes the dead space volume of connecting tube joint further to increase the capacity of subsidiary combustion chamber, thus, can suppress the maximization of air-strainer.
In a fourth aspect of the present invention, because separator links by screw and housing body, when screw is configured in from axially the seeing of air filter element and the nonoverlapping position of air filter element, therefore, utilize screw, air filter element does not stretch out in vehicle-body width direction, can make the vehicle body miniaturization, and, overall width is diminished.
In a fifth aspect of the present invention, the discharge tube auxiliary connection firing chamber of the L word shape that constitutes by vertical component effect that extends up and down and horizontally extending horizontal part, be provided with the engagement portion that engaging remains on housing body at horizontal part, therefore, even when when maintenance or body vibrations, discharge tube is produced active force, utilizes the engagement portion also can suppress the vibration of discharge tube.
In a sixth aspect of the present invention, because the engagement portion is to connect the upstream portion of discharge tube and the linking department of downstream portion, therefore, discharge tube can be divided into upstream portion and downstream portion, can shorten parts one by one, become easy in the keeping or the carrying of factory.
In addition, can make upstream portion is rubber pipe etc. by resin forming, downstream portion, increases the degrees of freedom that material is selected.
In addition, even during maintenance or during body vibrations discharge tube is produced active force, also can utilize the excessive distortion of engagement portion restriction upstream portion.
Description of drawings
Fig. 1 is the profile that adopts the two-wheeled vehicle of air filtering device structure of the present invention;
Fig. 2 is the profile of air-strainer of the present invention;
Fig. 3 is the sectional drawing of air-strainer of the present invention;
Fig. 4 (a)～(c) is the explanatory drawing of discharge of the present invention with pipe arrangement and pipe arrangement support;
Fig. 5 (a)～(d) is the explanatory drawing of expression connecting pipe of the present invention;
Fig. 6 is first action diagram of the effect of expression air-strainer of the present invention;
Fig. 7 is second action diagram of the effect of expression air-strainer of the present invention;
Fig. 8 is the stereogram of the vehicle body cover of expression two-wheeled vehicle of the present invention;
Fig. 9 is the stereogram of back side major component of the vehicle body cover of expression two-wheeled vehicle of the present invention.
Description of reference numerals:
10: two-wheeled vehicle
24: the back vibration absorption unit
38: motor
38a: crankcase
48: connecting tube
51C: clean side
51D: contaminated side
81: air filter housing
81A: interface
81B: plane
82: housing body
84: the air-strainer cover
86: discharge tube (discharge and use pipe arrangement)
86a: horizontal part
87: upstream portion (L word pipe)
87a: vertical component effect
88: engagement portion (connecting pipe)
91: downstream portion (drain hose)
101: separator
101b: hole (element attachment hole)
103: air filter element
104: screw
105: the connecting tube joint
106: subsidiary combustion chamber
107: the gas blowby flexible pipe
Embodiment
Of the present inventionly preferred embodiment describe being used to implement based on accompanying drawing.In addition, accompanying drawing is to point to the figure that sees from symbol.
Fig. 1 is the profile that adopts the two-wheeled vehicle of air filtering device structure of the present invention, two-wheeled vehicle 10 is following design of mini motorcycles, front fork 13 steerings are installed on the preceding pipe 12 of the front end that constitutes vehicle frame 11 freely, operating grip 16 is installed on the steering shaft 14 that is arranged on this front fork 13, front-wheel 17 is installed in the lower end of front fork 13, power unit 22 swings up and down the intermediate portion that is bearing in the main frame 18 that constitutes vehicle frame 11 freely via connecting rod 21, trailing wheel 23 is installed in the rear end of power unit 22, and back vibration absorption unit 24 strides across the rear portion of the rear end of power unit 22 and main frame 18 and is mounted.
The front portion of main frame 18 is provided with the fulcrum 34 of brake pedal 33 via support unit (not shown) supporting pedal 31 between main frame 18 and pedal 31, this brake pedal 33 makes the trailing wheel of braking rear-wheel 23 move with brake gear 32.In addition, the 35th, link brake pedal 33 and the brake cable of trailing wheel with brake gear 32, the 36th, keep or remove depressing the state of brake pedal 33 and keeping break locking, the unlocking mechanism that the braking state of trailing wheel 23 or brake off state, what is called are used for " parking braking ", 36a is the operation unit that break locking, unlocking mechanism 36 have, 36b be link operation unit 36a and trailing wheel with the break of brake gear 32 lock, the backguy of unblanking.
Venting gas appliance 42 is made of the outlet pipe 54 that connects cylinder cap 44 bottoms, the silencing apparatus 55 that connects the rear end of this outlet pipe 54, be connected with secondary air-supply device 57 on silencing apparatus 55, this secondary air-supply device 57 supplies air in the exhaust in the silencing apparatus 55 and makes unburned gaseous combustion.
Among the figure 61 is handgrip covers, the 62nd, and front shroud, the 63rd, number plate, the 64th, leg protection cover, the 66th, the double seat in front and back, the 67th, vehicle body cover, the 68th, the opening that on vehicle body cover 67, forms, the 71st, taillight, the 72nd, rear mudguard.
Fig. 2 is that (the arrow FRONT among the figure represents vehicle front to expression air-strainer profile of the present invention, below identical), air-strainer 51 has air filter housing 81, and this air filter housing 81 constitutes by the housing body 82 (not shown) that is configured in trailing wheel 23 (with reference to Fig. 1) side with by the air-strainer cover 84 that a plurality of screws 83 are installed in the outer side of vehicle body of this housing body 82.
Discharging with pipe arrangement 86 is to be made of the L word pipe 87 that is seen as the L word shape from the side that is connected discharge tube 82c, the connecting pipe 88 that is connected with the end of this L word pipe 87, the drain hose 91 that is connected with this connecting pipe 88, the discharge cap 92 of front end that stops up this drain hose 91, connecting tube 88 engages with the pipe arrangement support 82A of the bottom that is formed on housing body 82, discharge tube 82c, L word pipe 87, connecting pipe 88, drain hose 91, discharge cap 92 each joint by hose clip 93 installation that is fixed.
Air-strainer cover 84 its tops are equipped with the air inlet duct 96 of the rubber system in the air filter housing 81 that outside air is imported to, air inlet duct 96 by with the air-strainer cover 84 chimeric conduit joint 96a that are connected, from this conduit joint 96a vehicle front side extend and vehicle front have suction port 96b outer conduit 96c, from the rear view of vehicle of conduit joint 96a to air filter housing 81 in tiltedly below extension and inner conduit 96e with relief opening 96d constitute.
Fig. 3 is the sectional drawing (a part of planimetric map) of air-strainer of the present invention, air-strainer 51 be by air filter housing 81, the separator 101 that is installed in the inside of housing body 82, overhang bracket on this separator 101 and the other end constitute by the air filter element 103 that screw 102 is installed on the housing body 82.
Be divided into the upstream side of the air flows of air filter element 103, i.e. downstream side, i.e. 48 the clean side 51C from air filter element 103 to connecting tube of the air flows of the contaminated side 51D from air inlet duct 96 (with reference to Fig. 2) to air filter element 103 and air filter element 103 in the air filter housing 81.
Above-mentioned connecting tube attachment hole 82d and annular slot 48a are parts that constitutes connecting tube joint 105, separator 101 relative connecting tube joint 105 configurations.In addition, the end 48b of separator 101 relative connecting tubes 48 and disposing.
The flat space that is surrounded by above-mentioned separator 101 and housing body 82 is a subsidiary combustion chamber 106.Subsidiary combustion chamber 106 is to be communicated with gas blowby flexible pipe 107 in the crankcase 38a (with reference to Fig. 1) of motor 38 (with reference to Fig. 1) via the space that the connection mouth 82g that is formed on housing body 82 connects, and is to have from import to the part of the resonator effect of the retaining oil groove of the oil of separating liquid shape the blow-by gas in the subsidiary combustion chamber 106 or reduction inflow noise by gas blowby flexible pipe 107 from crankcase 38 in.
On separator 101, have the element attachment hole 101b that is used to connect air filter element 103, in this element attachment hole 101b, embed the sealed member 111 of rubber system, at the chimeric freely minor diameter part 103a that air filter element 103 is arranged of the inner peripheral surface 111a of sealing parts 111 dismounting.
Fig. 4 (a)～(c) is the explanatory drawing of discharge of the present invention with pipe arrangement and pipe arrangement support.
(a) be to represent to decompose the figure that discharges with pipe arrangement 86 with section, L word pipe 87 is vertically extending vertical component effect 87a and from the parts of the integrally formed rubber system of the horizontally extending horizontal part 87b in the lower end of this vertical component effect 87a.
Above-mentioned horizontal part 87b, connecting pipe 88 and drain hose 91 constitute the parts of discharging with the horizontal part 86a of pipe arrangement 86.
The end of the vertical component effect 87a of L word pipe 87 connects the discharge tube 82c of housing body 82, the minor diameter part 88b of connecting pipe 88 inserts the end of the horizontal part 87b of discharge tube 82c, the large-diameter portion 88c of connecting pipe 88 is inserted in one end of drain hose 91, inserts the 92a of cock portion that discharges cap 92 in the other end of drain hose 91 and stops up.
Being stored in the oil of discharging with pipe arrangement 86 is discharged from by pulling down discharge cap 92.
(b) be the sectional drawing of the pipe arrangement support 82A of the engaging housing body 82 that keeps connecting pipe 88 (with reference to (a)), be sectional drawing along the 4-4 line of Fig. 2.
(c) be the planimetric map of pipe arrangement support 82A, pipe arrangement support 82A has wide diameter portion 82n in slot segmentation 82m.
Fig. 5 (a)～(d) is the explanatory drawing of expression connecting pipe of the present invention.
(a) be the profile of connecting pipe 88, the inward-outward direction that connecting pipe 88 has a relative figure be formed on the 88g of pair of planar portion, the 88h (the reference character 88g that only represents a side) of stem 88d and be arranged on a side planar surface portion 88g the below and give prominence to protuberance 88j in vertical length of front side.
(b) be the planimetric map of connecting pipe 88, planar surface portion 88g, 88h form abreast at the bearing of trend of minor diameter part 88b and large-diameter portion 88c, protuberance 88j and planar surface portion 88g, 88h quadrature and form.
In (c), remain on housing body 82 in order to make connecting pipe 88 engaging, with the large-diameter portion 88c of connecting pipe 88 slot segmentation 82m, as shown by arrows, stem 88d is inserted in the slot segmentation 82m towards pipe arrangement support 82A.At this moment, because the distance of planar surface portion 88g, 88h is littler than the width of slot segmentation 82m, therefore, stem 88d can be inserted in the slot segmentation 82m swimmingly.
For example, though with minor diameter part 88b towards slot segmentation 82m, stem 88d is inserted in the slot segmentation 82m assemble the projection 82r of usefulness because the protuberance 88j of connecting pipe 88 abuts to the mistake that prevents that is arranged on pipe arrangement support 82A, therefore can not insert, prevent the mistake assembling.
In (d), as shown by arrows, the connecting pipe 88 that stem 88d is inserted in the slot segmentation 82m rotates in a counter-clockwise direction 90 degree.Thus, planar surface portion 88g, 88h are in relative slot segmentation 82m and revolve the position that turn 90 degrees, and therefore, stem 88d can not pull down from wide diameter portion 82n.
Then, the effect to aforesaid air-strainer 51 describes.
Fig. 6 is first action diagram of the effect of expression air-strainer of the present invention, the state that expression is pulled down air-strainer cover 84 (with reference to Fig. 2), then air filter element 103 (with reference to Fig. 3) is pulled down from separator 101 from air filter housing 81 (with reference to Fig. 2).
Front part in housing body 82 is equipped with separator 101 by a plurality of screws 104.
Like this and since separator 101 be installed in housing body 82 front part roughly on the whole, can make the area of separator 101 become big, can make the volume of subsidiary combustion chamber 106 (with reference to Fig. 3) further become big.
Fig. 7 is second action diagram of effect of expression air-strainer of the present invention, with respect to the state of Fig. 6, expression be the state of pulling down separator 101 (with reference to Fig. 6) from housing body.In addition, a plurality of 82p are tapped holes of offering on housing body 82 in order to tighten screw 104 (with reference to Fig. 6).
Like this, by separator 101 is pulled down from housing body 82, the inwall 106a of subsidiary combustion chamber 106 is just opened significantly, for example, can easily carry out the cleaning work etc. in the subsidiary combustion chamber 106, can improve operation.
Fig. 8 is the stereogram of the vehicle body cover of expression two-wheeled vehicle of the present invention, the front portion that is illustrated in vehicle body cover 67 forms leg-of-mutton recess 67a, one side be formed with the elongated opening 67A that the upper end tilts to vehicle front than the lower end along leg-of-mutton on the rear wall 67b of this recess 67a.
Opening 67A is formed on the central part of vehicle body cover 67 and above the 31a of the rear end of pedal 31.In addition, 31b is the pin placement section that the occupant at the rear portion of double seat 66 (with reference to Fig. 1) before and after being seated at places pin, the 121st, and cover at the bottom of the pedal of the below of covering pedal 31.
Fig. 9 is the stereogram of back side major component of the vehicle body cover of expression two-wheeled vehicle of the present invention, cap assembly 123 is installed in the back side of vehicle body cover 31 to cover lower half portion of opening 67A, for the back side of below in the lower end of vehicle body cover 67 that makes the one end cover this cap assembly 123 is equipped with the channel parts 124 that the cross section is the J word shape.
Cap assembly 123 is formed with the outstanding wall 123a of the interior side who gives prominence to side in vehicle body.
For example, when rainwater flow into vehicle body cover 67 inboard by opening 67A, accept rainwater, as shown by arrows, between interior side's protuberance 123a of channel parts 124 and cap assembly 123, discharge by the groove of the inboard of channel parts 124.In addition, 123b, 123b are used to be installed to vehicle body cover 67 and are formed on assembly department on the cap assembly 123.
As above-mentioned shown in Figure 3, the air filtering device structure of the two-wheeled vehicle 10 (with reference to Fig. 1) of a first aspect of the present invention, be divided into contaminated side 51D and clean side 51C by air filter element 103 in the air filter housing 81, form subsidiary combustion chamber 106 at clean side 51C, this subsidiary combustion chamber 106 is communicated with motor 38 (with reference to Fig. 1) crankcase 38a (with reference to Fig. 1) is interior by gas blowby flexible pipe 107, it is characterized in that, air filter housing 81 has the docking structure that air-strainer cover 84 is docked at housing body 82, and the direction at housing body 82 and the interface 81A quadrature of air-strainer cover 84 is flat, the connecting tube 48 that is communicated with motor 38 sides is connected housing body 82, so that it points to the plane 81B by interface 81A, separator 101 dismounting that are used to form subsidiary combustion chamber 106 are installed on the described housing body 82 freely, so that it covers joint (connecting pipe joint 105) that this connecting tube 48 is connected to housing body 82 and relative with the end 48b of connecting tube 48, air filter element 103 is a tubular, can be entrenched in the hole that separator 101 is provided with removably, be among the element attachment hole 101b.
Thus, subsidiary combustion chamber 106 also is flat in the direction with interface 81A quadrature, as long as pull down air-strainer cover 84 from housing body 82, pull down air filter element 103 from separator 101, and then pulling down separator 101 from housing body 82, the inwall 106a of subsidiary combustion chamber 106 is just opened significantly, therefore, when cleaning hand can easily enter in the subsidiary combustion chamber in 106 the integral body, improve operation.
In addition, if with separator 101 and air filter element 103 as assembly body, by in advance with separator 101 and air filter element 103 as little assembly body, can subdue the assembling man-hour on Assembly line, improve producibility.Therefore, can subdue the cost of air-strainer 51.
In addition, for example expand by the shape that makes separator 101 is dull and stereotyped relatively, perhaps become sagging shape, can change the capacity of subsidiary combustion chamber 106, can change engine performance to vehicle, clean side capacity that cornering ability exerts an influence or influence the resonator capacity of air inlet sound, in addition, by only changing separator 101, can change the technical parameter of air filter element 103, increase the design freedom of air-strainer 51.
A second aspect of the present invention, side at trailing wheel 23 (with reference to Fig. 1), air-strainer 51 is microsclerly at the vehicle body fore-and-aft direction and disposes with the mode of back vibration absorption unit 24 to stride across trailing wheel, the interface 81A of housing body 82 and air-strainer cover 84 extends at the vehicle body fore-and-aft direction, connecting tube 48 is connected with housing body 82 from the body width center side in the front side of back vibration absorption unit 24, and the front side of vibration absorption unit 24 on the whole after separator 101 was configured in.
Thus, because side at trailing wheel 23, air-strainer 51 is microsclerly at the vehicle body fore-and-aft direction and disposes with the mode of back vibration absorption unit 24 to stride across trailing wheel, the interface 81A of housing body 82 and air-strainer cover 84 extends at the vehicle body fore-and-aft direction, connecting tube 48 is connected with housing body 82 from the body width center side in the front side of back vibration absorption unit 24, the front side of vibration absorption unit 24 on the whole after separator 101 was configured in, therefore, can suppress air-strainer 51 stretching out in vehicle-body width direction, can increase simultaneously the capacity of air-strainer 51, and, owing to can increase the area of separator 101, therefore, when pulling down separator 101, just open significantly in the subsidiary combustion chamber 106, can on the basis of the operation of the cleaning that further improves subsidiary combustion chamber 106 etc., further increase the degrees of freedom of the shape of subsidiary combustion chamber 106.
A third aspect of the present invention, separator 101 forms to surround the connecting tube joint 105 that connects housing body 82.
Thus, utilize the dead space volume of connecting tube joint 105 further to increase the capacity of subsidiary combustion chamber 106, thus, can suppress the maximization of air-strainer 51.
A fourth aspect of the present invention, because separator 101 is by a plurality of screws 104 and housing body 82 bindings, when screw 104 is configured in from axially the seeing of air filter element 103 and air filter element 103 nonoverlapping positions.
Thus, utilize screw 104, air filter element 103 does not stretch out in vehicle-body width direction, can make the vehicle body miniaturization, and, overall width is diminished.
A fifth aspect of the present invention, the L word shape that constitutes by vertical component effect 87a that extends up and down and horizontally extending horizontal part 86a as the discharge of discharge tube with pipe arrangement 86 auxiliary connection firing chambers 106, be provided with the connecting pipe 88 that engaging remains on housing body 82 at horizontal part 86a as the engagement portion.
Thus, even when when maintenance or body vibrations, produce active forces, utilize connecting pipe 88 also can suppress to discharge vibration with pipe arrangement 86 to discharging with pipe arrangement 86.
A sixth aspect of the present invention, shown in Fig. 2 and Fig. 4 (a), the engagement portion be connect to discharge with pipe arrangement 86 as the L word pipe 87 of upstream portion and connecting pipe 88 as linking department as the drain hose 91 of downstream portion.
Thus, can be divided into L word pipe 87 and drain hose 91 with pipe arrangement 86, can shorten parts one by one, become easy in the keeping or the carrying of factory with discharging.
In addition, in the present embodiment, as the connecting pipe 88 of linking department be with as the L word pipe 87 of upstream portion with as the drain hose 91 of downstream portion as the parts that separate separately, but be not limited to this, also can set L word pipe 87 and drain hose 91 for one.
Air filtering device structure of the present invention is applicable to two-wheeled vehicle.
Claims (6)
1. the air filtering device structure of a two-wheeled vehicle, be divided into contaminated side and clean side by air filter element in the air filter housing, form subsidiary combustion chamber in described clean side, this subsidiary combustion chamber is communicated with by gas blowby flexible pipe and engine crankcase are interior, it is characterized in that
Described air filter housing has the docking structure that the air-strainer cover is docked at housing body, and is flat in the direction of the interface quadrature of described housing body and described air-strainer cover,
Connect described housing body with being communicated with the described connecting tube of pusher side that starts, so that it points to the plane by described interface,
The separator dismounting that is used to form described subsidiary combustion chamber is installed on the described housing body freely, is connected to the joint of housing body and relative with the end of connecting tube so that it covers this connecting tube,
Described air filter element is a tubular, can be entrenched in removably in the hole that described separator is provided with.
2. the air filtering device structure of two-wheeled vehicle as claimed in claim 1 is characterized in that, in the side of trailing wheel, described air-strainer is microsclerly at the vehicle body fore-and-aft direction and disposes with the mode of back vibration absorption unit to stride across trailing wheel,
The interface of described housing body and described air-strainer cover extends at the vehicle body fore-and-aft direction,
Described connecting tube is connected with described housing body from the body width center side in the front side of described back vibration absorption unit,
The front side that described separator is configured in described back vibration absorption unit on the whole.
3. the air filtering device structure of two-wheeled vehicle as claimed in claim 1 or 2 is characterized in that, described separator forms to surround the connecting tube joint that connects described housing body.
4. as the air filtering device structure of each described two-wheeled vehicle in the claim 1～3, it is characterized in that, described separator links by screw and described housing body, when described screw is configured in from axially the seeing of described air filter element and the nonoverlapping position of air filter element.
5. as the air filtering device structure of each described two-wheeled vehicle in the claim 1～4, it is characterized in that, the discharge tube of the L word shape that is made of vertical component effect that extends up and down and horizontally extending horizontal part connects described subsidiary combustion chamber, is provided with the engagement portion that engaging remains on described housing body at described horizontal part.
6. the air filtering device structure of two-wheeled vehicle as claimed in claim 5 is characterized in that, described engagement portion is to connect the upstream portion of described discharge tube and the linking department of downstream portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007022129A JP4977485B2 (en) | 2007-01-31 | 2007-01-31 | Air cleaner structure for motorcycles |
| JP022129/07 | 2007-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101235774A true CN101235774A (en) | 2008-08-06 |
| CN101235774B CN101235774B (en) | 2011-05-18 |
Family
ID=39750664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100024265A Active CN101235774B (en) | 2007-01-31 | 2008-01-07 | Air filter cleaner structure for two-wheel motor vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4977485B2 (en) |
| CN (1) | CN101235774B (en) |
| MY (1) | MY152634A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107110077A (en) * | 2014-12-19 | 2017-08-29 | 本田技研工业株式会社 | Vehicle air cleaning device |
| CN107110078A (en) * | 2014-12-19 | 2017-08-29 | 本田技研工业株式会社 | Vehicle air purifying device |
| CN109356755A (en) * | 2018-11-16 | 2019-02-19 | 豚之声汽车科技(上海)有限公司 | Sealing supply oxygen into air exchange system on a kind of internal combustion engine main air inlet pipe road tube body |
| CN111980834A (en) * | 2019-05-24 | 2020-11-24 | 铃木株式会社 | Air intake structure for vehicle |
| CN112483234A (en) * | 2019-09-12 | 2021-03-12 | 本田技研工业株式会社 | Saddle-ride type vehicle |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5113103B2 (en) * | 2009-02-16 | 2013-01-09 | 本田技研工業株式会社 | Air cleaner box structure |
| JP5469963B2 (en) * | 2009-08-28 | 2014-04-16 | 本田技研工業株式会社 | vehicle |
| JP5830260B2 (en) * | 2011-03-24 | 2015-12-09 | 本田技研工業株式会社 | Air cleaner structure |
| JP6422320B2 (en) * | 2014-12-04 | 2018-11-14 | 株式会社Roki | Air cleaner |
| JP6924332B2 (en) * | 2018-07-26 | 2021-08-25 | 本田技研工業株式会社 | Air cleaner support structure for saddle-mounted vehicles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58190558A (en) * | 1982-04-30 | 1983-11-07 | Yamaha Motor Co Ltd | Air cleaner |
| JPS59170667U (en) * | 1983-05-02 | 1984-11-15 | スズキ株式会社 | Air cleaner for internal combustion engines |
| JP3330057B2 (en) * | 1997-05-19 | 2002-09-30 | 本田技研工業株式会社 | Engine intake system for motorcycles and tricycles |
| JP4240431B2 (en) * | 1999-09-24 | 2009-03-18 | 本田技研工業株式会社 | Motorcycle air cleaner equipment |
| JP3829814B2 (en) * | 2003-03-10 | 2006-10-04 | スズキ株式会社 | Motorcycle air cleaner |
| JP2006017091A (en) * | 2004-07-05 | 2006-01-19 | Yamaha Motor Co Ltd | Engine |
-
2007
- 2007-01-31 JP JP2007022129A patent/JP4977485B2/en active Active
-
2008
- 2008-01-07 CN CN2008100024265A patent/CN101235774B/en active Active
- 2008-01-28 MY MYPI20080161 patent/MY152634A/en unknown
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107110077A (en) * | 2014-12-19 | 2017-08-29 | 本田技研工业株式会社 | Vehicle air cleaning device |
| CN107110078A (en) * | 2014-12-19 | 2017-08-29 | 本田技研工业株式会社 | Vehicle air purifying device |
| CN107110078B (en) * | 2014-12-19 | 2020-02-18 | 本田技研工业株式会社 | Air purifier for vehicle |
| CN107110077B (en) * | 2014-12-19 | 2020-03-10 | 本田技研工业株式会社 | Vehicle-mounted air cleaner device |
| CN109356755A (en) * | 2018-11-16 | 2019-02-19 | 豚之声汽车科技(上海)有限公司 | Sealing supply oxygen into air exchange system on a kind of internal combustion engine main air inlet pipe road tube body |
| CN109356755B (en) * | 2018-11-16 | 2024-04-02 | 豚之声汽车科技(上海)有限公司 | Air inlet and exchange system for sealing and supplementing oxygen on main air inlet pipeline body of internal combustion engine |
| CN111980834A (en) * | 2019-05-24 | 2020-11-24 | 铃木株式会社 | Air intake structure for vehicle |
| CN111980834B (en) * | 2019-05-24 | 2022-06-07 | 铃木株式会社 | Air intake structure for vehicle |
| CN112483234A (en) * | 2019-09-12 | 2021-03-12 | 本田技研工业株式会社 | Saddle-ride type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101235774B (en) | 2011-05-18 |
| JP4977485B2 (en) | 2012-07-18 |
| JP2008190326A (en) | 2008-08-21 |
| MY152634A (en) | 2014-10-31 |
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