CN104514618A - Suction device of small-sized vehicle - Google Patents
Suction device of small-sized vehicle Download PDFInfo
- Publication number
- CN104514618A CN104514618A CN201410426216.4A CN201410426216A CN104514618A CN 104514618 A CN104514618 A CN 104514618A CN 201410426216 A CN201410426216 A CN 201410426216A CN 104514618 A CN104514618 A CN 104514618A
- Authority
- CN
- China
- Prior art keywords
- air
- strainer
- driver
- valve
- power unit
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a suction device of a small-sized vehicle, and can be free of influence of scattering objects such as stones and does not interference with other components nearby. A two-wheeled motorcycle (10) as a small-sized vehicle has: a power unit (16); an air filter (28) used for purifying suction air guided into an internal combustion engine (61); a suction channel (72) which extends out from the internal combustion engine, is inserted into the air filter (28) and has an extension part (72b) that extends into the air filter; and a variable valve mechanism (106) which is arranged on the extension part (72b) and changes a suction passage according to the state of the internal combustion engine (61). In the suction device (67), a driver (114) that drives the variable valve mechanism is mounted on a side wall (85a) of the air filter, one side of the driver is covered by an outer side wall (85b) of the air filter, and a lower side of the driver is covered by the power unit.
Description
Technical field
The present invention relates to a kind of suction means with the dilly of variable valve actuating mechanism.
Background technique
So a kind of technology is had: in order to correspond to the high speed rotating of vehicle and slowly run and the output characteristics of switch engine (motor) in prior art, the length (for example, referring to patent documentation 1) of the air intake passage in air-strainer can be switched.In the above-described techniques, the air intake passage in above-mentioned air-strainer is provided with switching valve, the drive unit (driver) for driving this switching valve is installed in the outside of air-strainer.
In the above-described techniques; by drive configuration when air-strainer is outside; from the viewpoint of protection driver from come from road surface stone etc. collision and prevent from driver and miscellaneous part from producing interfering, be provided with covering (coated) driver entirety thus the cap assembly 18 protected it.But, adopt and cover the such structure of driver by cap assembly etc., air-strainer overall volume comparatively large (maximization) can be made, likely adverse effect is brought to the design of air-strainer and the parts near it.
Patent documentation 1: flat No. 11-270424 of Japanese invention Patent Publication No
Summary of the invention
In view of this, made the present invention, the object of the invention is to, provide a kind of can from the impact of the flying of stone etc., suction means that interfere, dilly can not be produced with neighbouring miscellaneous part.
For achieving the above object, in the present invention, dilly has: power unit (16), and it to be provided on dilly and at least to comprise internal-combustion engine (61); Air-strainer (28), it is for purifying suction air, and this suction air is imported in described internal-combustion engine (61); Air intake passage (72), it extends out from described internal-combustion engine (61) and inserts in described air-strainer (28), and its air-breathing upstream side part has the extending portion (72b) extending to described air-strainer (28) inside; Variable valve actuating mechanism (106), it is arranged on described extending portion (72b), state according to described internal-combustion engine (61) changes air suction way, in the suction means of described dilly, the sidewall (85a) of described air-strainer (28) is installed with the driver (114) driving described variable valve actuating mechanism (106), the side of this driver (114) is covered by the outer side wall (85b) of described air-strainer (28), and the below of this driver (114) is covered by described power unit (16).
The present invention is preferred, described variable valve actuating mechanism (106) has opening (72d) and switching valve (119), wherein, described opening (72d) is formed in the extending portion (72b) of described air intake passage (72), and configure near the sidewall (85a) of the described driver (114) installing described air-strainer (28), described switching valve (119) is for opening described in opening and closing (72d), the sidewall (85a) of described air-strainer (28) is provided with valve shaft (118), this valve shaft (118) is arranged through described sidewall (85a), described switching valve (119) is supported by described valve shaft (118), described driver (114) is connected to the end of described valve shaft (118).
The present invention is preferred, and during side-looking, the two ends up and down of described driver (114) are positioned at the height scope of described air-strainer (28).
The present invention is preferred, the part being positioned at described air-strainer (28) outside of described air intake passage (72) extends to described internal-combustion engine (61) side, and relative to the part extended in described air-strainer (28) inside of described air intake passage (72) to vehicle central lateral bend, described driver (114) is configured in the region surrounded by the outer side wall (85b) of the air intake passage bent (72) and described air-strainer (28).
The present invention is preferred, described power unit (16) has described internal-combustion engine (61), variable-speed motor (27) and driving wheel (17), described power unit (16) is bearing on the framework (91) of vehicle (10), configure near the front portion of described variable-speed motor (27), and can swing centered by swing axis (98), described air-strainer (28) is arranged on described power unit (16), and be positioned at the rear of described swing axis (98), for arranging the sidewall (85a) of the described air-strainer (28) of described driver (114) in the face of described swing axis (98).
The present invention is preferred, the support (16a) formed for supporting described swing axis (98) is stretched out at the upper surface of described power unit (16), this support (16a) is positioned at the front of described air-strainer (28), makes described swing axis (98) be configured in the front of described driver (114).
The present invention is preferred, described variable valve actuating mechanism (106) has valve body (117), valve body (117) supports described switching valve (119) by described valve shaft (118), this switching valve (119) can be rotated, lip part (117b) is formed with at the sidepiece of described valve body (117), described valve body (117) is arranged on described air-strainer (28) by described lip part (117b), and described driver (114) is arranged on described lip part (117b).
The present invention is preferred, reduction gear (123,124) is configured with between described valve shaft (118) and the rotating shaft (126) of described driver (114), thus make described rotating shaft (126) be configured in the top of described valve shaft (118), the jaw opening sensor (131) of the aperture for detecting described switching valve (119) is connected in the end of described valve shaft (118), described jaw opening sensor (131) is configured in the below of described driver (114), and is positioned at the top of described power unit (16).
[effect of the present invention]
In the present invention; be arranged on the sidewall of air-strainer owing to driving the driver of variable valve actuating mechanism; its side is covered by the outer side wall of air-strainer; below is covered by power unit; thus power unit and air-strainer can be utilized to protect sidepiece and the bottom of driver, its collision from stone etc. is affected, in addition; driver can not be produced with neighbouring miscellaneous part interfere, need not special protecting component be set in addition.
In addition, variable valve actuating mechanism has opening and switching valve, wherein, opening is formed in the extending portion of described air intake passage, and configures near the sidewall of the described driver installing described air-strainer, and described switching valve is used for opening described in opening and closing, the sidewall of described air-strainer is provided with valve shaft, this valve shaft is arranged through described sidewall, and described switching valve is supported by described valve shaft, and described driver is connected to the end of described valve shaft.Thus, by switching valve and driver near configuring, variable valve actuating mechanism miniaturization, compact structure can be made.
In addition, during side-looking, the two ends up and down of described driver are positioned at the height scope of air-strainer.Thus, driver can be covered by air-strainer completely from side, thus driver be protected solidly, and, avoid driver to exceed the height direction of air-strainer, avoid maximization.
In addition, the part internal combustion engine side being positioned at air-strainer outside of air intake passage extends, and relative to air intake passage air-strainer inside extend part to vehicle central lateral bend, drive configuration is in the region that the outer side wall by the air intake passage bent and air-strainer surrounds.Thus, dead angle area that formed pipeline side and air-strainer outer side surface surround carrys out configuration driven device to utilize air intake passage to bend, and not only can protect driver, and can make compact structure.
Due to, power unit has described internal-combustion engine, variable-speed motor and driving wheel, described power unit is bearing on the framework of vehicle, configure near the front portion of variable-speed motor, and can swing centered by swing axis, air-strainer is arranged on power unit, and is positioned at the rear of described swing axis, for arranging the side wall surface of the air-strainer of driver to swing axis.Thus, can near pivot configuration driven device, at the partial configuration driver that hunting range (pendulum angle) is less, thus can suppress driver in hunting range with its near parts produce and interfere, make power unit miniaturization.
Stretch out the support formed for supporting described swing axis at the upper surface of described power unit, this supporting portion, in the front of described air-strainer, makes described swing axis be configured in the front of described driver.Thus, driver can be protected from the impact of the flying come from below front by pivot.
Described variable valve actuating mechanism has valve body, valve body supports switching valve by valve shaft, this switching valve is rotated, is formed with lip part at the sidepiece of valve body, valve body is arranged on described air-strainer by described lip part, and described driver is arranged on described lip part.Thus, can make that variable valve actuating mechanism is structure-integrated, simplicity, reduce the quantity of parts, by variable valve actuating mechanism blocking, thus be easy to install.
Reduction gear is configured with between described valve shaft and the rotating shaft of described driver, thus make described rotating shaft be configured in the top of described valve shaft, the jaw opening sensor of the aperture for detecting described switching valve is connected in the end of described valve shaft, described jaw opening sensor is configured in the below of described driver, and is positioned at the top of described power unit.Thus; the rotating shaft of valve shaft and driver is in staggered configuration, by drive configuration up, makes jaw opening sensor be connected to the end (axial end portion) of valve shaft; jaw opening sensor is configured between driver and power unit, thus jaw opening sensor can be protected by the parts of surrounding.
Description of reference numerals
10, two-wheeled motorcycle (vehicle); 16, power unit; 16a, forward side tabs (support); 17, trailing wheel (driving wheel); 27, stepless speed changer (variable-speed motor); 28, air-strainer; 61, engine (internal-combustion engine); 67, suction means; 72, connecting tube (air intake passage, aspirating air pipe); 72b, connecting tube extending portion (extending portion); 72d, connecting tube opening (opening, pipeline tapping); 85a, anterior convex wall (sidewall); Wall (outer side wall) is given prominence in 85b, front side; 91, rear frame (framework); 98, pivot (swing axis); 106, variable valve actuating mechanism; 114, driver; 117, valve body; 117b, lip part; 118, valve shaft; 119, switching valve; 123, the 1st gear (reduction gear); 124, the 2nd gear (reduction gear); 126, rotating shaft; 131, jaw opening sensor.
Accompanying drawing explanation
Fig. 1 is the left view of the two-wheeled motorcycle of one embodiment of the present invention;
Fig. 2 is the left view representing power unit 16 and neighbouring structure thereof.
Fig. 3 is the plan view of the installment state representing variable valve actuating mechanism;
Fig. 4 is the plan view of the installment state representing variable valve actuating mechanism;
Fig. 5 is the side view representing variable valve actuating mechanism and neighbouring structure thereof;
Fig. 6 is the sectional view of VI-VI line in Fig. 3;
Fig. 7 is the sectional view representing variable valve actuating mechanism;
Fig. 8 is the sectional view of VIII-VIII line in Fig. 2;
Fig. 9 is the partial enlarged drawing of Fig. 8; Figure 10 is the sectional view of X-X line in Fig. 3.
Embodiment
With reference to the accompanying drawings an embodiment of the invention are described.In the following description, if do not recorded especially, all around and above-below direction refer to vehicle body to be the direction of benchmark.In addition, the flag F R added in the accompanying drawings represents front, and UP represents top, and LE represents left.
Fig. 1 is the left view of the two-wheeled motorcycle 10 of one embodiment of the present invention.
The two-wheeled motorcycle 10 of pedal-type is small-sized Straddle type vehicle, in this two-wheeled motorcycle 10, be installed with can be carried out the front fork 12 of steering operation at the front end of the body shell (in Fig. 1) of the skeleton of formation two-wheeled motorcycle 10, in the upper end portion of front fork 12, handlebar 13 is installed, in the underpart of front fork 12, front-wheel 14 is installed, the power unit 16 of can fluctuate (swing) is installed at the rear and low part of body shell, by axletree 17a, trailing wheel 17 is installed in the rearward end of power unit 16.
Be installed with the containing box (in Fig. 1) for receiving the dress helmet or luggage and articles etc. at the rear portion of body shell, the top of this containing box is installed with vehicle seat 22, and vehicle seat 22 can opening and closing containing box.Vehicle seat 22 has driver's vehicle seat 22a of taking for driver and is configured in driver with the rear of vehicle seat 22a, the co-rider vehicle seat 22b that takes for co-rider.The top of front fork 12 and body shell are covered by body cover 24.
Power unit 16 has the engine (not shown in figure 1) forming its front portion, the stepless speed changing mechanism 27, the trailing wheel 17 that rearward stretch out from engine.The air-strainer 28 of a part for the suction means forming engine is installed on the top of stepless speed changing mechanism 27.
Body cover 24 has front shroud 31, pairing left and right leg guard portion (leg shield) 32 (illustrate only the leg guard portion 32 near observer side), front side inner cover 33, central authorities' cover 34, pairing left and right tread portion 36 (illustrate only near observer side), skirt cover portion, pairing left and right side 37 (illustrate only near observer side) and pairing left and right cover body 38 (illustrate only near observer side).
Front shroud 31 covers front fork 12 from front, and leg guard portion 32 extends back from the edge of front shroud 31, covers the leg of driver from front, and front side inner cover 33 covers front fork 12 from rear and is connected with pairing left and right leg guard portion 32.Central authorities' cover 34 extends to the below of vehicle seat 22 from the lower limb of front side inner cover 33, tread portion 36 extends back from the lower limb in leg guard portion 32, forms the shape that can load the pin of driver.Skirt cover portion, side 37, from the side margin of tread portion 36 to downward-extension, covers body bottom section, cover body 38 from leg guard portion 32, central authorities' cover 34 and the respective edge of tread portion 36 extend back along the lower limb of vehicle seat 22.
The cowl 41 with wind-shielding function is configured on the top of front shroud 31.Front-wheel 14 is covered from top by front mudguard 42.Be installed with side leg 43 in the bottom of body shell, side leg 43 can swing.Vibration absorption unit 44 after being connected between the rear end and the rear portion of body shell of power unit 16.Be installed with main supporting leg 44 in the bottom of power unit 16, main supporting leg 44 can swing.Trailing wheel 17 is covered from top by rear mudguard 47.In addition, reference character 51 represents head lamp, and 52 represent taillight.
Fig. 2 is the left view representing power unit 16 and neighbouring structure thereof.
The engine 61 forming power unit 16 has crankcase 62, the cylinder part 63 be arranged on the end face of crankcase 62.Cylinder part 63 has cylinder block 64, cylinder head 65 and cylinder cover 66, and cylinder block 64, cylinder head 65 configure from crankcase 62 side successively with cylinder cover 66.Cylinder block 64 is provided with casing bore, and casing bore leans forward configuration, tilts to the state making its cylinder axis 63a close to level.
The upside of cylinder head 65 is connected to suction means 67, and downside is connected to venting gas appliance 68.Suction means 67 has throttle body 71 (with reference to Fig. 3), connecting tube 72 and air-strainer 28, wherein, throttle body 71 is connected with cylinder head 65 by sucking pipe (not shown), connecting tube 72 is rubber system, its one end is connected to throttle body 71, and the other end is connected to air-strainer 28.Venting gas appliance 68 has outlet pipe 75 and baffler 76 (Fig. 1), and wherein, outlet pipe 75 is connected with cylinder head 65, and baffler 76 is connected to the end of outlet pipe 75.
Stepless speed changer 27 has the driving mechanism shell 81 stretched out backward from crankcase 62.Driving mechanism shell 81 has interior side body (not shown) and outside housing 83, and interior side body integrally extends out from crankcase 62 (housing), and outside housing 83 is arranged on the outside of interior side body.The inside of driving mechanism shell 81 has driving wheel and follower, the transmission of power of engine 61 side is to driving wheel, follower is configured in trailing wheel 17 (with reference to Fig. 1) side, is connected to V-shape belt, enables the power of engine 61 be passed to trailing wheel 17 between driving wheel and follower.
Air-strainer 28 is arranged on the top of driving mechanism shell 81.The outer surface of the front portion of the air filter housing cover 86 of formation air-strainer 28 is installed with suction side guard shield 87.Be provided with the intakeport for being imported by outside air in air-strainer 28 in the front portion of air filter housing cover 86, this suction port by suction side guard shield 87 from outer side covers.
Power unit 16 is bearing in the rear portion of body shell 11.Specifically, the pairing left and right rear frame 91 (illustrate only near observer side) forming the rear portion of body shell 11 is separately installed with support 92 (illustrate only near observer side).The pivot 93 that the support 92 of the left and right sides is consisted of bolt is supported with backstopping assembly 94.In addition, backstopping assembly 94 is supported with pairing left and right linkage component 97 (illustrate only near observer side) by pivot 96, and linkage component 97 can swing.Power unit 16 is provided with left-right pair of front side protuberance 16a (illustrate only near observer side), and linkage component 97 is connected with forward side tabs 16a by pivot 98.
The two end part of backstopping assembly 94 are fixed with cushion rubber part 73, and cushion rubber part 73 can be connected with support 92.
Thus power unit 16 can be swung relative to left and right rear frame 91 by support 92, pivot 93, backstopping assembly 94, pivot 96, linkage component 97 and pivot 98 and front and back, move up and down.
Fig. 3 is the plan view of the installment state representing variable valve actuating mechanism 106.
Air-strainer 28 has air filter housing 104, air filter housing 104 is made up of air filter housing main body 85 and air filter housing cover 86, wherein, air filter housing main body 85 is arranged on the top of the driving mechanism shell 81 of power unit 16, air filter housing main body 85 is provided with the opening opened outside overall width direction, and this opening closed by air filter housing cover 86.
The front portion of air filter housing main body 85 is connected to connecting tube 72, connecting tube 72 is connected to inside the overall width direction of the front portion of air filter housing main body 85, anterior convex wall 85a is provided with in the front portion of air filter housing main body 85, the convex wall 85a in front portion is installed with variable valve actuating mechanism 106, and this variable valve actuating mechanism 106 can change the air suction way of (adjustment) air filter housing 104 inside.
Connecting tube 72, from anterior sidepiece front (vehicle body center side) the oblique extension to the right of air filter housing main body 85, extends approximately towards front afterwards, is connected with throttle body 71.In addition, reference character 105 represents the body center line being positioned at overall width direction central authorities, front and back extension.
Variable valve actuating mechanism 106 is configured in the inside of air filter housing 104 and the outside of air filter housing 104.The lip part 117b of the driver 114 and part as valve body 117 (with reference to Fig. 5) forming variable valve actuating mechanism 106 in the exterior arrangement of air filter housing 104, valve body 117 be provided with switching valve (core) (not shown) that drives by driver 114.
Be provided with the convex wall 85a in front portion outstanding forward in the front portion of air filter housing main body 85, driver 114 is arranged on anterior convex wall 85a by lip part 117b.In addition, driver 114 is positioned at the top of crankcase 62 and driving mechanism shell 81, and the front side be configured in from air-strainer main body 85 is outstanding before the side direction of the convex wall 85a in front portion is given prominence to inside the overall width direction of wall 85b, and, be configured in the below of containing box (not shown).In addition, reference character 107 represents the secondary mud guard of the front upper place covering trailing wheel 17 (with reference to Fig. 1).
The pivot 98 (with reference to Fig. 2) forming the axis of rocking (swing axis) of power unit 16 through left-right pair of front side protuberance 16a (illustrate only a forward side tabs 16a) than driver 114 closer to vehicle front.
As mentioned above; the below of the driver of variable valve actuating mechanism 106 is covered (blocking) by crankcase 62 and driving mechanism shell 81; right side is given prominence to wall 85b by front side and is covered (blocking); top covers (blocking) by containing box; thus, driver 114 can be protected from the impact of stone, fortuitous event etc.
Fig. 4 is the plan view of the installment state representing variable valve actuating mechanism 106.
The driver 114 of variable valve actuating mechanism 106 has: for air suction way opening/closing portion 112 and the driver 114 be arranged on by multiple bolt 113 on the front surface (lip part 117b) of air suction way opening/closing portion 112 of opening and closing air suction way, on the convex wall 85a in front portion that air suction way opening/closing portion 112 is arranged on air filter housing main body 85 by multiple bolt 111.Configure jaw opening sensor 131 in the below of driver 114, jaw opening sensor 131 is for detecting the aperture of above-mentioned switching valve (not shown).
Fig. 5 is the side view representing variable valve actuating mechanism 106 and neighbouring structure thereof.
Connecting tube 72 is made up of connecting tube main part 72a and connecting tube extending portion 72b, wherein, connecting tube main part 72a extends to throttle body 71 from air filter housing main body 85, and connecting tube extending portion 72b is configured in air filter housing main body 85, roughly extends along forward direction.Connecting tube main part 72a and connecting tube extending portion 72b is integrally formed.
The air suction way opening/closing portion 112 of variable valve actuating mechanism 106 is connected at the front end of connecting tube extending portion 72b.Air suction way opening/closing portion 112 has valve body 117, valve shaft 118 and switching valve (core) 119, wherein, valve body 117 is arranged on the sidepiece of connecting tube extending portion 72b by multiple bolt 116 and nut (not shown), valve shaft 118 is through valve body 117 and can rotate, and switching valve 119 is by be arranged on valve shaft 118 and can to form by the butterfly valve of air suction way 117a that is formed on valve body 117 of opening and closing.Air suction way 117a is communicated with the air flue in connecting tube extending portion 72b.
When engine carries out common running (when slowly running), as the suction port of the air of the clean side part (clean side) in air-strainer 28, the connecting tube intakeport 72c of the cephalic par being arranged on connecting tube extending portion 72b is only had to open.In addition, when engine carries out high speed rotating, high capacity running, not only connecting tube intakeport 72c, switching valve 119 rotates, the air suction way 117a of valve body 117 is also opened, and air is inhaled into via this two side of suction port 117d of connecting tube intakeport 72c and air suction way 117a.
Fig. 6 is the sectional view of VI-VI line in Fig. 3.
In the front portion of air filter housing main body 85, convex wall 85a is provided with housing front opening portion 85c, and the major part of valve body 117 inserts this housing front opening portion 85c.Lip part 117b is integrally formed at the front end of valve body 117, lip part 117b is connected on the end face of anterior convex wall 85a by sealed member, front portion convex wall 85a is provided with multiple support projection portion 85d, lip part 85a be arranged on support projection portion 85d by bolt 111.
Lip part 117b is formed with multiple flange bearing jut 117c, and driver 114 is arranged on flange bearing jut 117c by bolt 113.
Fig. 7 is the sectional view representing variable valve actuating mechanism 106.
Valve body 117 have be integrally formed valve body portion 117e, pipe portion 117f, bearing portion 117g, 117h and lip part 117b, wherein, valve body portion 117e is planar, rectangular during side-looking, bearing portion 117g, 117h are separately positioned on front portion and the rear portion of pipe portion 117f, and lip part 117b is located on the pipe portion 117f (front side portion of pipe portion 117f) of valve body portion 117e and front side.Multiple screw jack 117j is offered, screw jack 117j, for valve body 117 being arranged on connecting tube 72 by multiple bolt 116 (with reference to Fig. 5) with nut (not shown) in four bights of valve body 117e.Bearing portion 117g, 117h offer embedding hole 117k respectively, and valve shaft 118 to be entrenched in front and rear gaps 117k and can to rotate.
Driver 114 has actuator housing 122, the 1st gear 123, the 2nd gear 124 and motor 127, wherein, actuator housing 122 is arranged on the lip part 117b of valve body 117,1st gear 123 is arranged on the end of valve shaft 118,2nd gear 124 engages with the 1st gear 123, and motor 127 has the rotating shaft 126 of installation the 2nd gear 124.In addition, reference character 128 represents the electrical power wiring device be arranged on actuator housing 122, and electrical power wiring device is used for powering to motor 127.
Be connected to jaw opening sensor 131 at the cephalic par of valve shaft 118, jaw opening sensor 131 is for the aperture of the rotation angle and switching valve 119 that detect valve shaft 118.Jaw opening sensor 131 is arranged on actuator housing 122 by bolt 132 (with reference to Fig. 4).In addition, reference character 133 represents the signal jointer being arranged on the bottom of jaw opening sensor 131, and signal jointer is for exporting the signal of the expression opening information of jaw opening sensor 133.
Fig. 8 is the sectional view of VIII-VIII line in Fig. 2, and Fig. 9 is the partial enlarged drawing of Fig. 8.
As shown in Fig. 8 and Fig. 9, air-strainer 28 has air filtering unit 138, and air filtering unit 138 is sandwiched in the connecting part of air filter housing main body 85 and air filter housing cover 86.The interior separation of air filter housing 104 is dirty side part 135 and clean side part 137 by air filtering unit 138.
Air filtering unit 138 has filter 141 and filter support 142, filter 141 pairs of air carry out filtration makes it clean, filter support 142 pairs of filters 141 support, and are clamped in the connecting part of air filter housing main body 85 and air filter housing cover 86.
The major part of the connecting tube extending portion 72b of connecting tube 72 roughly extends as the crow flies along vehicle fore-and-aft direction, to overall width direction left lateral bending near connecting tube intakeport 72c, to overall width direction right lateral bending near the part of passing air filter housing main body 85.
Connecting tube opening 72d is provided with in the left side of the front end of connecting tube extending portion 72b, the periphery of connecting tube opening 72d forms connecting tube lip part 72e, connecting tube lip part 72e is sandwiched between the plate member 143 of donut-like and the valve body portion 117e of valve body 117, fastening with nut 115 by multiple bolt 116, connecting tube extending portion 72b and valve body 117 are joined together.In addition, the air suction way 117a of valve body portion 117e is communicated with connecting tube 72 inside by connecting tube opening 72e.
The antetheca 86a of air filter housing cover 86 offers pipeline embedding hole 86b, this pipeline embedding hole 86b is fitted together to sucking pipe 144.The front end of sucking pipe 144 is provided with the suction port 144a for importing outside air.
Covered by suction side guard shield 87 on the left of the overall width direction of sucking pipe 144.
Variable valve actuating mechanism 106 utilizes the inertia supercharging effect (inertiasupercharging) of air-breathing to work.So-called inertia supercharging effect refers to the pressurization that the inertial force of the air (air column (air column)) in the air intake passage that engine sucks is formed.When slowly running, air intake passage is longer, and when engine high speed rotating, air intake passage is shorter, can produce pressurization, thus, can switch the length of air intake passage according to the rotating speed of engine.That is, in the present embodiment, when engine speed is lower, close switching valve 119, the connecting tube intakeport 72c via connecting tube 72 sucks air, makes air intake passage longer.In addition, when engine speed is higher, open switching valve 119, the connecting tube opening 72d mainly via connecting tube 72 sucks air, makes air intake passage shorter.So, use variable valve actuating mechanism 106 can switch air intake passage length, thus the air quantity of suction can both be increased when engine speed is lower and higher, engine output performance can be improved.
In order to switch air intake passage length, switching valve 119 is driven by motor 127, perform the engine control unit (ECU) that the control of motor 127 is had by two-wheeled motorcycle, this engine control unit controls motor 127 according to air throttle aperture and engine speed.
Figure 10 is the sectional view of X-X line in Fig. 3.
1st gear 123 of driver 114 is formed by the support projection portion 123a be arranged on valve shaft 118 and with the fan-shaped wheel teeth portion 123b that support projection portion 123a is integrally formed.2nd gear 124 is formed by the support projection portion 124a in the rotating shaft 126 being arranged on motor 127 and with the fan-shaped wheel teeth portion 124b that support projection portion 124a is integrally formed.
The rotation that switching valve 119 (with reference to Fig. 8) carries out about 90 ° centered by valve shaft 118 (with reference to Fig. 8) can realize on-off action, thus, is configured to fan-shaped by the 1st gear 123 and the 2nd gear 124.
So, by the 1st gear 123 and respective wheel teeth portion 123a, the 124a of the 2nd gear 124 are formed as fan-shaped, thus driver 114 miniaturization, lightweight can be made.In addition, reference character 122a represents the screw jack being opened in and passing on actuator housing 122, for bolt 113.
As shown in above-mentioned Fig. 2, Fig. 3, Fig. 4 and Fig. 8, the two-wheeled motorcycle 10 as dilly has: power unit 16, and it to be provided on two-wheeled motorcycle 10 and the engine 61 at least comprised as internal-combustion engine; Air-strainer 28, it is for purifying suction air, and this suction air is imported in internal-combustion engine 61; As the connecting tube 72 of air intake passage, it extends out from described internal-combustion engine 61 and inserts in described air-strainer 28, and its air-breathing upstream side part has the connecting tube extending portion 72b as extending portion extending to described air-strainer 28 inside; Variable valve actuating mechanism 106, it is arranged on connecting tube extending portion 72b, state according to engine 61 changes air suction way, on the convex wall 85a in front portion driving the driver 114 of described variable valve actuating mechanism 106 to be arranged on as the sidewall of air-strainer 28, the side of this driver 114 is given prominence to wall 85b by the front side of the outer side wall as air-strainer 28 and is covered (blocking), and the below of this driver 114 is covered (blocking) by described power unit 16.
Adopt such structure; power unit 16 and air-strainer 28 can be utilized to exempt from the impact (collision) of stone etc. to the sidepiece and bottom of protecting driver 114; in addition; avoid driver 114 and the parts near it to produce to interfere, and do not need the protecting component that special protection driver 114 is set.
In addition, as shown in Fig. 3 and Fig. 8, described variable valve actuating mechanism 106 has connecting tube opening 72d as opening and switching valve 119, wherein, described connecting tube opening 72d is formed in the way of extending portion 72b of connecting tube 72, and configure near the convex wall 85a in front portion of the described driver 114 installing described air-strainer 28, described switching valve 119 is for opening and closing connecting tube opening 72d, the convex wall 85a in the front portion of described air-strainer 28 is provided with valve shaft 118, this valve shaft 118 is arranged through the convex wall 85a in described front portion, described switching valve 119 is supported by described valve shaft 118, described driver 114 is connected to the end of described valve shaft 118.Thus, can configure close to switching valve 119 and driver 114 phase, make variable valve actuating mechanism 116 miniaturization, compact structure.
In addition, as shown in Figure 4, during side-looking, the two ends up and down of described driver 114 are positioned at the height scope of described air-strainer 28.Thus, (blocking) driver 114 can be covered completely from side by air-strainer 28, thus driver 114 be protected solidly, and, avoid driver 114 to exceed the height direction of air-strainer 28, avoid maximization.
In addition, as shown in Fig. 3 and Fig. 8, the part being positioned at described air-strainer 28 outside of described connecting tube 72 extends to engine 61 side, and relative to the part extended in air-strainer 28 inside of connecting tube 72 to vehicle central lateral bend, described driver 114 is configured in be given prominence in the region that wall 85b surrounds by the connecting tube 72 bent and the front side of air-strainer 28.Thus, the dead angle area utilizing the bending pipeline side that formed of connecting tube 72 and air-strainer outer side surface to surround carrys out configuration driven device 114, not only can protect driver 114, and can make compact structure.
In addition, as shown in Figure 1, Figure 2 and shown in Fig. 3, described power unit 16 has engine 61, as the stepless speed changer 27 of variable-speed motor and the trailing wheel 17 as driving wheel, power unit 16 is bearing on the rear frame 91 of two-wheeled motorcycle 10, configure near the front portion of described variable-speed motor 27, and can to swing centered by the pivot 98 of swing axis, described air-strainer 28 is arranged on described power unit 16, and be positioned at the rear of described swing axis 98, for arranging the front side convex wall 85a of the described air-strainer 28 of described driver 114 in the face of described swing axis 98.Thus, can near pivot 98 configuration driven device 114, at the partial configuration driver 114 that hunting range (pendulum angle) is less, thus can suppress driver 114 in hunting range with its near parts produce and interfere, make power unit 16 miniaturization.
In addition, as shown in Figure 2, supporting pivot 98 as described in the forward side tabs 16a of support of power unit 16 side stretch out from the upper surface of power unit 16, and be positioned at the front of described air-strainer 28, make pivot 98 be configured in the front of driver 114.Thus, driver 114 can be protected from the impact of the flying come from below front by pivot 98.
As shown in Fig. 6, Fig. 7 and Fig. 8, variable valve actuating mechanism 106 has valve body 117, valve body 117 supports switching valve 119 by valve shaft 118, this switching valve 119 can be rotated, lip part 117b is formed with at the sidepiece of valve body 117, valve body 117 is arranged on air-strainer 28 by lip part 117b, and driver 114 is arranged on lip part 117b.Thus, can make that variable valve actuating mechanism 106 is structure-integrated, simplicity, reduce the quantity of parts, by variable valve actuating mechanism 106 blocking, thus be easy to install.
In addition, as shown in Fig. 4, Fig. 7 and Fig. 8, the 1st gear 123 as reduction gear and the 2nd gear 124 is configured with between described valve shaft 118 and the rotating shaft 126 of described driver 114, thus make described rotating shaft 126 be configured in the top of valve shaft 118 (more top than valve shaft 118), the jaw opening sensor 131 of the aperture for detecting switching valve 119 is connected in the end of valve shaft 118, jaw opening sensor 131 is configured in the below of driver 114, and is positioned at the top of power unit 16.Thus; the rotating shaft 126 of valve shaft 118 with driver 114 is in staggered configuration; driver 114 is configured in top; jaw opening sensor 131 is made to be connected to the end (axial end portion) of valve shaft 118; jaw opening sensor 131 is configured between driver 114 and power unit 16, thus jaw opening sensor 131 can be protected by the parts of surrounding.
Above-mentioned mode of execution is only an embodiment of the invention, can carry out arbitrary distortion apply with change in the scope not departing from purport spirit of the present invention to above-mentioned mode of execution.
Such as, in the above-described embodiment, as shown in Figure 7, driver 114 is configured to, by motor 127 by making valve shaft 118 rotate as the 1st gear 123 of reduction gear and the 2nd gear 124, but, the present invention is not limited to this, such as, can directly by motor 127, valve shaft 118 be rotated.In addition, driver 114 is configured to, structure switching valve 119 being rotated by motor 127, but, the present invention is not limited to this, such as, driver 114 can be configured to, and makes switching valve carry out the structure of sliding or rotating by solenoid valve (solenoid valve).
In addition, the suction means 67 of present embodiment can not only be applicable to two-wheeled motorcycle 10, can also be applicable to other Straddle type vehicles beyond two-wheeled motorcycle.
Claims (8)
1. a suction means for dilly,
Described dilly has:
Power unit (16), it to be provided on dilly and at least to comprise internal-combustion engine (61);
Air-strainer (28), it is for purifying suction air, and this suction air is imported in described internal-combustion engine (61);
Air intake passage (72), it extends out from described internal-combustion engine (61) and inserts in described air-strainer (28), and its air-breathing upstream side part has the extending portion (72b) extending to described air-strainer (28) inside;
Variable valve actuating mechanism (106), it is arranged on described extending portion (72b), and the state according to described internal-combustion engine (61) changes air suction way,
It is characterized in that,
The sidewall (85a) of described air-strainer (28) is installed with the driver (114) driving described variable valve actuating mechanism (106), the side of this driver (114) is covered by the outer side wall (85b) of described air-strainer (28), and the below of this driver (114) is covered by described power unit (16).
2. the suction means of dilly according to claim 1, is characterized in that,
Described variable valve actuating mechanism (106) has opening (72d) and switching valve (119), wherein, described opening (72d) is formed in the extending portion (72b) of described air intake passage (72), and configure near the sidewall (85a) of the described driver (114) installing described air-strainer (28), described switching valve (119) is for opening described in opening and closing (72d)
The sidewall (85a) of described air-strainer (28) is provided with valve shaft (118), this valve shaft (118) is arranged through described sidewall (85a), described switching valve (119) is supported by described valve shaft (118), and described driver (114) is connected to the end of described valve shaft (118).
3. the suction means of dilly according to claim 1 and 2, is characterized in that, during side-looking, the two ends up and down of described driver (114) are positioned at the height scope of described air-strainer (28).
4. the suction means of the dilly according to any one of claims 1 to 3, is characterized in that,
The part being positioned at described air-strainer (28) outside of described air intake passage (72) extends to described internal-combustion engine (61) side, and relative to described air intake passage (72) described air-strainer (28) inside extend part to vehicle central lateral bend
Described driver (114) is configured in the region surrounded by the air intake passage bent (72) and the outer side wall (85b) of described air-strainer (28).
5. the suction means of the dilly according to any one of Claims 1 to 4, is characterized in that,
Described power unit (16) has described internal-combustion engine (61), variable-speed motor (27) and driving wheel (17), described power unit (16) is bearing on the framework (91) of vehicle (10), configure near the front portion of described variable-speed motor (27), and can swing centered by swing axis (98)
Described air-strainer (28) is arranged on described power unit (16), and is positioned at the rear of described swing axis (98),
For arranging the sidewall (85a) of the described air-strainer (28) of described driver (114) in the face of described swing axis (98).
6. the suction means of dilly according to claim 5, it is characterized in that, the support (16a) formed for supporting described swing axis (98) is stretched out at the upper surface of described power unit (16), this support (16a) is positioned at the front of described air-strainer (28), makes described swing axis (98) be configured in the front of described driver (114).
7. the suction means of the dilly according to any one of claim 2 ~ 6, it is characterized in that, described variable valve actuating mechanism (106) has valve body (117), valve body (117) supports described switching valve (119) by described valve shaft (118), this switching valve (119) can be rotated, lip part (117b) is formed with at the sidepiece of described valve body (117), described valve body (117) is arranged on described air-strainer (28) by described lip part (117b), described driver (114) is arranged on described lip part (117b).
8. the suction means of the dilly according to any one of claim 2 ~ 7, is characterized in that,
Reduction gear (123,124) is configured with between described valve shaft (118) and the rotating shaft (126) of described driver (114), thus make described rotating shaft (126) be configured in the top of described valve shaft (118)
The jaw opening sensor (131) of the aperture for detecting described switching valve (119) is connected in the end of described valve shaft (118), described jaw opening sensor (131) is configured in the below of described driver (114), and is positioned at the top of described power unit (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013201617A JP6069154B2 (en) | 2013-09-27 | 2013-09-27 | Intake device for small vehicles |
| JP2013-201617 | 2013-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514618A true CN104514618A (en) | 2015-04-15 |
| CN104514618B CN104514618B (en) | 2017-07-04 |
Family
ID=52790418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410426216.4A Expired - Fee Related CN104514618B (en) | 2013-09-27 | 2014-08-26 | The getter device of dilly |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6069154B2 (en) |
| CN (1) | CN104514618B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2019064568A1 (en) * | 2017-09-29 | 2020-12-10 | 本田技研工業株式会社 | 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 |
| WO2021176720A1 (en) * | 2020-03-06 | 2021-09-10 | 本田技研工業株式会社 | Intake control device for saddle-type vehicle internal combustion engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504381A (en) * | 2002-11-29 | 2004-06-16 | 本田技研工业株式会社 | Motorbicycle |
| JP2004176562A (en) * | 2002-11-25 | 2004-06-24 | Honda Motor Co Ltd | Intake device for engine |
| CN101306705A (en) * | 2007-05-17 | 2008-11-19 | 雅马哈发动机株式会社 | Motorcycle |
| JP2010149806A (en) * | 2008-12-26 | 2010-07-08 | Yamaha Motor Co Ltd | Saddle-riding type vehicle |
| JP2011185216A (en) * | 2010-03-10 | 2011-09-22 | Honda Motor Co Ltd | Intake device of motorcycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2525573B2 (en) * | 1986-03-24 | 1996-08-21 | 本田技研工業株式会社 | Air cleaner case for scooter type vehicle |
| JPH11270424A (en) * | 1998-03-20 | 1999-10-05 | Tokyo Roki Co Ltd | Variable ventilation structure |
| JP4344455B2 (en) * | 1999-09-03 | 2009-10-14 | 本田技研工業株式会社 | Engine intake and exhaust control system |
| JP3568162B2 (en) * | 1999-09-03 | 2004-09-22 | 本田技研工業株式会社 | Motorcycles and tricycles |
| JP5357002B2 (en) * | 2009-12-25 | 2013-12-04 | 本田技研工業株式会社 | Saddle riding vehicle |
| JP5560150B2 (en) * | 2010-09-15 | 2014-07-23 | 本田技研工業株式会社 | Engine intake system |
-
2013
- 2013-09-27 JP JP2013201617A patent/JP6069154B2/en active Active
-
2014
- 2014-08-26 CN CN201410426216.4A patent/CN104514618B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176562A (en) * | 2002-11-25 | 2004-06-24 | Honda Motor Co Ltd | Intake device for engine |
| CN1504381A (en) * | 2002-11-29 | 2004-06-16 | 本田技研工业株式会社 | Motorbicycle |
| CN101306705A (en) * | 2007-05-17 | 2008-11-19 | 雅马哈发动机株式会社 | Motorcycle |
| JP2010149806A (en) * | 2008-12-26 | 2010-07-08 | Yamaha Motor Co Ltd | Saddle-riding type vehicle |
| JP2011185216A (en) * | 2010-03-10 | 2011-09-22 | Honda Motor Co Ltd | Intake device of motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015068212A (en) | 2015-04-13 |
| CN104514618B (en) | 2017-07-04 |
| JP6069154B2 (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103010356B (en) | Filtering tank configuration structure of straddle-type vehicle | |
| CN103029780B (en) | Carbon canister configuration structure of riding type vehicle | |
| US7681681B2 (en) | Meter device of motorcycle | |
| JP2016078497A (en) | Saddle riding type vehicle | |
| CN103029573A (en) | Utility vehicle | |
| US7416046B2 (en) | Modular front headlight for a three-wheeled vehicle | |
| CN102530149B (en) | Cooling air introducing structure for V-shaped belt type continuously variable transmission | |
| US10377436B2 (en) | Side cover structure for motorcycle | |
| CN102700658A (en) | Saddle riding type vehicle | |
| JP6068101B2 (en) | Saddle riding vehicle | |
| CN104514618A (en) | Suction device of small-sized vehicle | |
| CN100478244C (en) | Motorcycle with backseat foot-plates and dashboard | |
| CN102556230A (en) | Inner rack structure for saddle-ride type vehicle | |
| CN101153560A (en) | An intake device of v-type internal combustion engine | |
| JP5949074B2 (en) | Intake system of internal combustion engine | |
| CN103448846A (en) | Auxiliary machine mounting structure of saddle-ride type vehicle | |
| US9598135B2 (en) | Cowl of saddle-ridden type vehicle | |
| CN103362701B (en) | The getter device of internal combustion engine | |
| EP3277565B1 (en) | Inner rear fender structure for a motorcycle | |
| CN102822045A (en) | Two-wheeled motor vehicle | |
| CN104010931B (en) | Straddle type vehicle | |
| JP3562630B2 (en) | Vehicle turn signal light | |
| CN102785731B (en) | Saddle-ride type vehicle | |
| CN102733958B (en) | Astride type vehicle | |
| JP4383002B2 (en) | Rear fender structure of motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |