CN1608936A - Riding vehicle - Google Patents
Riding vehicle Download PDFInfo
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- CN1608936A CN1608936A CN 200410088102 CN200410088102A CN1608936A CN 1608936 A CN1608936 A CN 1608936A CN 200410088102 CN200410088102 CN 200410088102 CN 200410088102 A CN200410088102 A CN 200410088102A CN 1608936 A CN1608936 A CN 1608936A
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Abstract
The purpose of this invention is to facilitate respective works for assembling, maintaining and inspecting regarding constituent parts of a vehicle. A front wheel 5 which is supported by the front section of the vehicle body 2, a driving unit 24 the front section side of which is pivoted by a pivot 8 extending in the width direction of the vehicle body 2 so that the rear section side may be rockable in the vertical direction, and a rear wheel 10 which is supported by the rear section of the driving unit 24 are provided. The driving unit 24 is equipped with an internal combustion engine 28 for running-driving, a radiator 46 which cools a cooling water 44 for cooling the internal combustion engine 28, and a cooling water tube 76 which communicates the radiator 46 and a water jacket 47 which is formed on the internal combustion engine 28 with each other. When the vehicle body 2 is seen from the side surface, the pivot 8 is arranged above the middle section in the longitudinal direction of the radiator 46, and the whole of the cooling water tubes 74 and 76 are arranged on the front side of the pivot 8.
Description
Technical field
The present invention relates to a kind ofly can joltily be rotated the driver element that is supported on the car body and have internal combustion mechanism, cool off the radiator of the cooling water expansion tank that this internal combustion mechanism uses and make this radiator and the riding vehicle of the cooling water pipe that internal combustion mechanism is interconnected.
Background technology
As prior art,, open announcement to some extent in the 2000-203483 communique the Japanese Patent spy about above-mentioned riding vehicle.According to this communique, riding vehicle is provided with front vehicle wheel, and its support (installation) is in the front portion of car body; Driver element, its toe lateral is rotated support (rotatably supporting) on above-mentioned car body by the rotation pivot shaft that extends above-mentioned width over sides of car body direction, thus rear portion side can fluctuate; And rear wheel, its be disposed at above-mentioned vehicle body frame Width in the heart, be supported in the rear portion of above-mentioned driver element.
Above-mentioned driver element has: travelling drives the internal combustion mechanism of usefulness; Radiator, it is partial to a side setting from above-mentioned car body center, cools off the cooling water expansion tank of above-mentioned internal combustion mechanism cooling usefulness; And cooling water pipe, it is interconnected this radiator and the water jacket that is formed in the above-mentioned internal combustion mechanism.
Thereby during by the propulsive effort driving vehicle exported from above-mentioned internal combustion mechanism, above-mentioned internal combustion mechanism is because the output of propulsive effort will produce high temperature.But, thereby being cooled off by above-mentioned radiator cooling water expansion tank, this cooling water expansion tank flows into water jacket in the above-mentioned internal combustion mechanism by above-mentioned cooling water pipe, and above-mentioned thus internal combustion mechanism is cooled off, and therefore can prevent the high temperatureization of this internal combustion mechanism.
Yet in above-mentioned prior art, in the side-looking angle of car body, above-mentioned rotation pivot shaft is disposed at the front upper place of radiator, and above-mentioned cooling water pipe is provided with in the mode of crossing over above-mentioned rotation pivot shaft from its top.
Therefore, if will operate above-mentioned rotation pivot shaft, make the driver element rotation support or break away from when above-mentioned car body, above-mentioned cooling water pipe may become obstacle.On the other hand, if make above-mentioned cooling water pipe binding or break away from above-mentioned internal combustion mechanism and radiator, then above-mentioned rotation pivot shaft may become obstacle.That is, when implementing the various operation of installation or maintenance, spot check as the rotation pivot shaft of above-mentioned vehicle component parts and cooling water pipe, because these parts obstacle each other, so may cause above-mentioned various operation comparatively miscellaneous.
Summary of the invention
The present invention is conceived to above-mentioned condition form, and the object of the present invention is to provide a kind of riding vehicle, for the component parts of vehicle, can implement easily to install or the various operations of maintenance, spot check.
Another object of the present invention is to provide a kind of riding vehicle, thereby can improve the responsibility until based on moment of the burning internal combustion mechanism output drive strength of this fuel the time from moment of the internal combustion mechanism fueling that drives usefulness to travelling of vehicle.
Another purpose of the present invention is to provide a kind of riding vehicle, can obtain the leaning angle of bigger vehicle when travelling.
A further object of the present invention is to provide a kind of riding vehicle, thereby, when above-mentioned internal combustion mechanism will high temperature, can more positively prevent this high temperatureization by the driving driving vehicle of internal combustion mechanism, even and under these circumstances, also can obtain the leaning angle of enough big vehicle.
A kind of riding vehicle of the present invention is provided with: front vehicle wheel, and it is installed on the front portion of car body; Driver element, its toe lateral is supported on the above-mentioned car body by being rotated at the rotation pivot shaft that extends on the Width of above-mentioned car body, thus rear portion side can fluctuate; Rear wheel, it is installed on the rear portion of this driver element, and above-mentioned driver element has: travelling drives the internal combustion mechanism of usefulness; Radiator, it cools off the cooling water expansion tank of this internal combustion mechanism cooling usefulness; Cooling water pipe, it is interconnected this radiator and the water jacket that is formed at above-mentioned internal combustion mechanism, wherein, observes from the side of above-mentioned car body, above-mentioned rotation pivot shaft is disposed at the top of middle part of the fore-and-aft direction of above-mentioned radiator, and above-mentioned cooling water pipe configured in one piece is in the front side of this rotation pivot shaft.
Riding vehicle of the present invention, wherein, the bond sites of above-mentioned cooling water pipe that is linked to above-mentioned radiator is in the leading section of above-mentioned radiator.
Riding vehicle of the present invention, wherein, above-mentioned internal combustion mechanism has: crankcase, it is rotated by above-mentioned rotation pivot shaft and is supported on the car body; Bent axle, it is installed on the above-mentioned crankcase, thereby can rotate around the axle center that extends on the Width of above-mentioned car body; Cylinder, it is forwards outstanding from above-mentioned crankcase, and has above-mentioned water jacket, and above-mentioned rotation pivot shaft is disposed at the upper area of above-mentioned bent axle.
Riding vehicle of the present invention, wherein, a side of above-mentioned rear wheel is partial at the rear portion of above-mentioned driver element, be positioned at above-mentioned rotation support axial above-mentioned rotation pivot shaft imaginary extended line the below and be formed at the upper surface of above-mentioned radiator towards the recess of top opening.
Riding vehicle of the present invention, wherein, the above-mentioned front vehicle wheel of this riding vehicle, rear wheel exposure level road surface, vehicle is in the time of can travelling attitude, the inner bottom surface of above-mentioned radiator extends to the back upper place, the discharge port that can discharge cooling water expansion tank from the inside of above-mentioned radiator is formed at the posterior end portion of above-mentioned radiator, and is provided with the open-close lid that can close above-mentioned discharge port with opening and closing.
Riding vehicle of the present invention, wherein, foot-supporting frame that above-mentioned car body possessed and above-mentioned front vehicle wheel exposure level road surface, vehicle is in when standing attitude, one side approximate horizontal extension at least arbitrarily in the end face of above-mentioned radiator and the inner bottom surface.
Riding vehicle of the present invention, wherein, this riding vehicle possesses fan is arranged, this fan can drive around the axle center that extends on the Width of above-mentioned car body in rotation, on the Width of above-mentioned car body, be disposed at the inboard of above-mentioned radiator, air outside can be supplied to this radiator, the front end of the central portion on the vertical direction of the core of above-mentioned radiator, be located on the length direction of car body with the roughly the same position of the front end of the rotational trajectory of the blade of said fans on, perhaps be positioned at the place ahead of the front end of above-mentioned rotational trajectory, and, the rear end of the central portion on the vertical direction of above-mentioned core, be located on the length direction of car body with roughly the same position, the rear end of above-mentioned rotational trajectory on, perhaps be positioned at the rear of the rear end of above-mentioned rotational trajectory.
Riding vehicle of the present invention, wherein, this riding vehicle possesses fan is arranged, this fan can drive around the axle center that extends on the Width of above-mentioned car body in rotation, on the Width of above-mentioned car body, be disposed at the inboard of above-mentioned radiator, can supply with air outside to this radiator, this fan has arranges a plurality of blades that are arranged on the circumferencial direction on every side of above-mentioned axle center, rotation by said fans, the air in the outside of above-mentioned radiator is by the core of this radiator, be attracted to the inner space of the rotational trajectory of above-mentioned blade, central portion lower end on the length over ends of body direction of the core of above-mentioned radiator, be positioned at the roughly the same height in lower end with the inner peripheral surface of the rotational trajectory of above-mentioned blade, perhaps be positioned at the top of lower end of the inner peripheral surface of above-mentioned rotational trajectory.
The effect that the present invention produced is as described below.
In the present invention, it is provided with: front vehicle wheel, and it is installed on the front portion of car body; Driver element, its toe lateral is supported on the above-mentioned car body by being rotated at the rotation pivot shaft that extends on the Width of above-mentioned car body, thus rear portion side can fluctuate; Rear wheel, it is installed on the rear portion of this driver element, and above-mentioned driver element has: travelling drives the internal combustion mechanism of usefulness; Radiator, it cools off the cooling water expansion tank of this internal combustion mechanism cooling usefulness; Cooling water pipe, it is interconnected this radiator and the water jacket that is formed at above-mentioned internal combustion mechanism, wherein, observes from the side of above-mentioned car body, above-mentioned rotation pivot shaft is disposed at the top of middle part of the fore-and-aft direction of above-mentioned radiator, and above-mentioned cooling water pipe configured in one piece is in the front side of this rotation pivot shaft.
Therefore, as the rotation pivot shaft of vehicle component parts and cooling water pipe separate configuration in front and back, thus, during to the various operation of these rotation pivot shafts and cooling water pipe enforcement installation or maintenance, spot check, these parts obstacle each other can be prevented, these various operations can be implemented easily.
According to the present invention, because of the bond sites of above-mentioned cooling water pipe that is linked to above-mentioned radiator in the leading section of above-mentioned radiator, so as the rotation pivot shaft of vehicle component parts and cooling water pipe more clearly separate configuration in front and back, thus, during to the various operation of these rotation pivot shafts and cooling water pipe enforcement installations or maintenance, spot check, these parts obstacle each other can be more positively prevented, these various operations can be implemented more easily.
According to the present invention, above-mentioned internal combustion mechanism has: crankcase, and it is rotated by above-mentioned rotation pivot shaft and is supported on the car body; Bent axle, it is installed on the above-mentioned crankcase, thereby can rotate around the axle center that extends on the Width of above-mentioned car body; Cylinder, it is forwards outstanding from above-mentioned crankcase, and has above-mentioned water jacket, and above-mentioned rotation pivot shaft is disposed at the upper area of above-mentioned bent axle.
The width dimensions of above-mentioned cylinder vertical direction generally is shorter than the width dimensions of crankcase, and again, above-mentioned rotation pivot shaft is disposed at the upper area of above-mentioned bent axle, and the crankcase in above-mentioned crankcase and the cylinder is supported in rotation.Therefore, above above-mentioned crankcase and cylinder, supreme stating between the rotation pivot shaft can guarantee to have remaining space from the outstanding end of this cylinder, and can dispose in this space can be with the fuel supply system of fuel feeding to above-mentioned cylinder.
Thus, above-mentioned rotation pivot shaft, crankcase, cylinder and fuel supply system compact configuration mutually.Again, above-mentioned fuel supply system is configurable in the top nearby of above-mentioned cylinder, near being disposed at this cylinder, thereby so can improve from by above-mentioned fuel supply system to moment of the cylinder fueling of internal combustion mechanism the responsibility until based on moment of the bent axle output drive strength of the burning internal combustion mechanism of this fuel the time.
Again, as mentioned above, the rotation pivot shaft is disposed at the upper area of bent axle, so with this rotation pivot shaft is the size of shaking of the above-mentioned crankcase of center when shaking above-mentioned internal combustion mechanism, compare with the situation that above-mentioned rotation pivot shaft above-mentioned bent axle of distance on the length over ends of body direction is far away, can suppress for less.
Thus, for example, in not containing the crankcase of oil tray, the change of the pasta of lubricating oil can suppress for less in this crankcase, again, and when the situation of oil tray is installed below crankcase, the change of the pasta of lubricating oil can suppress for less in this oil tray, therefore, can more positively moderate lubrication oil be supplied to each lubricated portion, can more positively reach its lubricated purpose.
According to the present invention, a side of above-mentioned rear wheel is partial at the rear portion of above-mentioned driver element, be positioned at above-mentioned rotation support axial above-mentioned rotation pivot shaft imaginary extended line below and towards the recess of top opening be formed at above-mentioned radiator above.
Therefore, the inner space of above-mentioned recess is on the axle center of above-mentioned rotation pivot shaft, and the working space when can be used as by the above-mentioned rotation pivot shaft of tool operation is used, and can prevent that when this operation above-mentioned radiator from becoming obstacle.
Again, as mentioned above, formation recess on radiator, thus above-mentioned radiator can not hinder the operation for the rotation pivot shaft, therefore forms the part of above-mentioned recess, can make above-mentioned radiator be positioned at higher position.
Therefore, can below above-mentioned radiator, guarantee the overall height stipulated thus, can produce following " effect ": when inclination of vehicle is turned in travelling, can prevent the contact road surface, bottom of above-mentioned radiator, and can obtain the leaning angle of enough big vehicle.
At this, as mentioned above, the outside of rear wheel is partial at the rear portion of driver element, so constitute the width dimensions of the above-mentioned radiator of above-mentioned driver element corresponding to above-mentioned rear wheel, is partial to the outside easily significantly from the car body center.Therefore, when inclination of vehicle was turned in travelling, the lower end of above-mentioned radiator may be more prone to contact the road surface, and leaning angle may be littler.
Therefore, as mentioned above,, make this radiator be positioned at more high position, then can produce above-mentioned " effect " as if formation recess on radiator.Above-mentioned " effect " is especially useful for the above-mentioned vehicle that contains the oscillating type driver element.
Among the present invention, the above-mentioned front vehicle wheel of riding vehicle, rear wheel exposure level road surface, when vehicle was in " attitude of can travelling ", the inner bottom surface of above-mentioned radiator extended to the back upper place,
Wherein, can be formed at the posterior end portion of above-mentioned radiator from the inner discharge port of discharging cooling water expansion tank of above-mentioned radiator, and be provided with the open-close lid that to close above-mentioned discharge port with opening and closing.
That is, above-mentioned open-close lid is located at the posterior end portion of inner bottom surface to the radiator of back upper place extension, so above-mentioned open-close lid is compared with its situation of being located at the toe lateral of radiator, can be positioned at more high position.
Therefore, below above-mentioned open-close lid, can guarantee the overall height stipulated.Thus, when inclination of vehicle is turned in travelling, the contact road surface, bottom of above-mentioned open-close lid can be prevented, the leaning angle of enough big vehicle can be obtained.
According to the present invention, foot-supporting frame that above-mentioned car body possessed and above-mentioned front vehicle wheel exposure level road surface, when vehicle is in " attitude of standing ", one side approximate horizontal extension at least arbitrarily in the end face of above-mentioned radiator and the inner bottom surface.
Therefore, component parts to vehicle will be implemented operations such as maintenance, spot check, when making above-mentioned vehicle be in " attitude of standing ", as mentioned above, when the situation that the end face approximate horizontal is extended, thereby replenish cooling water expansion tank if open the admission port that is formed at above-mentioned radiator upper end, even then above-mentioned admission port is formed at the arbitrary place on the length direction in the radiator upper end, the air in the above-mentioned radiator also almost full dose be expelled to be full of in outside and the above-mentioned radiator above-mentioned cooling water expansion tank arranged.Thus, the cooling of the cooling water expansion tank of implementing by above-mentioned radiator can prevent because the obstruction that residual air caused in the radiator.
On the other hand, as mentioned above, during the situation of inner bottom surface approximate horizontal extension, if open the discharge port that is formed at above-mentioned radiator lower end, the cooling water expansion tank in the then above-mentioned radiator almost full dose is expelled to the outside.Thus, can be rapidly and easily implement operations such as above-mentioned cooling water expansion tank exchange.
According to the present invention, according to this formation, the length over ends of body direction integral body of said fans is for the core of above-mentioned radiator, mutual subtend on the direction of principal axis of said fans, therefore can supply with the core of sufficient air by this fan to above-mentioned radiator, thereby be sufficiently cooled by this radiator cooling water expansion tank, can more positively prevent the high temperatureization of internal combustion mechanism by this cooling water expansion tank.
Again, even the shape of above-mentioned radiator becomes on the length over ends of body direction greatly, also can be with in order to guarantee that suitable high temperature prevents that the size on the vertical direction of effect from suppressing for less, therefore can guarantee the overall height of stipulating below above-mentioned radiator.Thus, when inclination of vehicle is turned in travelling, can prevent the contact road surface, bottom of above-mentioned radiator.
That is, can more positively prevent the high temperatureization of internal combustion mechanism, even and under this situation, the leaning angle of enough big vehicle also can be obtained.
According to the present invention, according to this formation, when making central portion lower end on the length over ends of body direction of core of radiator be positioned at situation with the roughly the same height in the inner peripheral surface lower end of the rotational trajectory of above-mentioned blade, at least the bottom of said fans is almost whole on the direction of principal axis of said fans, with the mutual subtend of the core of above-mentioned radiator, can supply with sufficient air to this core, thereby be sufficiently cooled by this radiator cooling water expansion tank, can more positively prevent the high temperatureization of internal combustion mechanism by this cooling water expansion tank.
Again, central portion lower end on the length over ends of body direction of the core of radiator is positioned at the roughly the same height in inner peripheral surface lower end with the rotational trajectory of above-mentioned blade, perhaps be positioned at the top of lower end of the inner peripheral surface of above-mentioned rotational trajectory, therefore unnecessary low excessively in the core lower end of above-mentioned radiator can be prevented, the overall height of stipulating can be below this radiator, guaranteed.Thus, when inclination of vehicle is turned in travelling, can prevent the contact road surface, bottom of above-mentioned radiator.
That is, can more positively prevent the high temperatureization of internal combustion mechanism, even and in this case, the leaning angle of enough big vehicle also can be obtained.
Description of drawings
Fig. 1 is a vehicle single-piece lateral plan in the embodiments of the invention;
Fig. 2 is the amplification details drawing of the driver element of Fig. 1;
Fig. 3 illustrates that the driver element with Fig. 1 is the planar view of the part at center;
Fig. 4 is that the bent axle with Fig. 3 is the local amplification view at center;
Fig. 5 is the 5-5 cutaway view of Fig. 2;
Fig. 6 is the 6-6 cutaway view of Fig. 3.
The specific embodiment
For describing the present invention more in detail, use the description of drawings embodiment.
Among Fig. 1 to Fig. 3, Reference numeral 1 is the scooter type motorcycle as riding vehicle one example, and arrow Fr represents the place ahead of the direct of travel of this vehicle 1.Again, as described below about, be meant Width towards the car body 2 of the vehicle 1 in above-mentioned the place ahead.
Above-mentioned car body 2 has: vehicle body frame 3, and it constitutes the skeleton of this car body 2; Front fork 4, it is installed on the leading section of this vehicle body frame 3 in the mode that can turn to; Front vehicle wheel 5, it is supported on the bottom of this front fork 4; Turn to the handle 6 of usefulness, it is supported on the upper end of above-mentioned front fork 4; Postbrachium 9, its extend car body 2 length direction, be fore-and-aft direction, the mode that can fluctuate with its rear portion side supports (rotatably supporting) in the middle part of above-mentioned vehicle body frame 3 fore-and-aft directions by rotation pivot shaft 8 with the toe lateral rotation; Rear wheel 10, it is installed on the end of shaking of this postbrachium 9; Oil cylinder formula energy disperser 11, it sets up (frame is provided with thereon) end of shaking in the rearward end of above-mentioned vehicle body frame 3 and above-mentioned postbrachium 9; Seat 12, it is supported on above the rear portion of above-mentioned vehicle body frame 3; Pedal 13, it is formed at above the middle part of above-mentioned car body 2 length directions in the front side at this seat 12; Foot-supporting frame 15, its middle part at above-mentioned postbrachium 9 length directions is rotated support by rotation pivot shaft 14.
All views referring to figs. 1 through Fig. 6 are illustrated.Above-mentioned rotation pivot shaft 8 has: bolt 20, and it possesses the axle center 19 that extends car body 2 Widths; Nut 21, it is threadedly connected to the threaded portion of this bolt 20.At the middle part of vehicle body frame 3 length directions of above-mentioned car body 2, prominent downwards establishing (the outstanding setting) has the bracket of pair of right and left.At the front upper part of above-mentioned postbrachium 9, upwards be equipped with the bottom bracket of pair of right and left again.Be formed with rotation supported hole 22 on these upper and lower carriages respectively, but above-mentioned bolt 20 embeds (peace is gone into) in these rotation supported holes 22 in the mode that (embed or break away from) taken off in embedding on its direction of principal axis, as mentioned above, postbrachium 9 rotates in the mode that can shake and to be supported in above-mentioned car body 2 around the axle center 19 of the bolt 20 of above-mentioned rotation pivot shaft 8.If from the above-mentioned supported hole 22 that respectively rotates bolt 20 is broken away from, then can unload postbrachium 9 from above-mentioned car body 2.
Above-mentioned front vehicle wheel 5, rear wheel 10 are positioned on the center 23 of car body 2 Widths, the driver element 24 that powered vehicle 1 is travelled but above-mentioned postbrachium 9 formations output driving force to above-mentioned rear wheel 10.
Shown in solid line among Fig. 1, thereby if foot-supporting frame 15 rotated upward to become away from road surface 25 take in attitude, and above-mentioned front vehicle wheel 5, rear wheel 10 contact road surfaces 25, then shown in solid line among Fig. 1, vehicle 1 is in " attitude of can travelling ".On the other hand, if the rotation end of foot-supporting frame 15 is rotated so that it contacts road surface 25, and make this foot-supporting frame 15 contact road surface 25 with above-mentioned front vehicle wheel 5 downwards, then shown in long and short dash line among Fig. 1, vehicle 1 is in " attitude of standing " of standing on road surface 25.
Above-mentioned driver element 24 possesses travelling with drive source 26, above-mentioned rear wheel 10 being connected roll up hanging automatic transmission 27, self-acting clutch and gear type speed reduction gearing in the V-shape belt of this drive source 26 of vehicle 1.Above-mentioned drive source 26 is 4 stroke explosive mechanisms 28, possesses as the internal combustion mechanism body 29 of the main body of this internal combustion mechanism 28: crankcase 31, and it is rotated by above-mentioned rotation pivot shaft 8 and is supported in above-mentioned vehicle body frame 3; Bent axle 33, it is the Width that axle center 32 extends car body 2, and can the mode along arrow A direction (Fig. 2) rotation be installed on above-mentioned crankcase 31 around this axle center 32; Cylinder 34, it protrudes in the place ahead as a direction of approximate horizontal from this bent axle 33; Oil tray 35, it is installed on the base plate of above-mentioned crankcase 31, and its interior reservoir has lubricating oil; Oil pump 36, it is supplied to lubricated portions such as support portion with respect to the bent axle 33 of above-mentioned crankcase 31 with the lubricating oils in this oil tray 35.
Again, above-mentioned internal combustion mechanism 28 possesses: aspirate tube 37, and its upper surface from above-mentioned cylinder 34 extends earlier the back upward and rearward extends; Fuel supply system 38, it is disposed near the top of above-mentioned internal combustion mechanism body 29, be situated between to establish (get involved and be provided with) in the middle part of above-mentioned aspirate tube 37 length directions, but by in the above-mentioned aspirate tube 37 and fueling to above-mentioned cylinder 34; Freeing pipe 39, it on the plane angle of above-mentioned internal combustion mechanism body 29, makes a side of this internal combustion mechanism body 29, is to make the right side rearward extend (extending) in this embodiment after above-mentioned cylinder 34 lower surfaces extend downwards earlier; Silencer 40, it is linked to prolonging of this freeing pipe 39 and the end; Light-up plug 41, it is installed on a side of above-mentioned internal combustion mechanism body 29, is the outside portion that is installed on the above-mentioned cylinder 34 in the right side in this embodiment, and discharge part is in the face of the combustion chamber in the above-mentioned cylinder 34; Flywheel magnetogenerator 42, its interlock are linked to above-mentioned bent axle 33 and generate electricity; Adaptor union 43, it releasably is fixed in the input end of above-mentioned light-up plug 41, electric power by above-mentioned flywheel magnetogenerator 42 generatings can be supplied to above-mentioned light-up plug 41, the input end of above-mentioned light-up plug 41 and adaptor union 43 protrude in the outside from the outside portion of above-mentioned cylinder 34.
In illustrated example, above-mentioned fuel supply system 38 is a carburettor, this fuel supply system 38 is disposed at jag from the cylinder 34 of this internal combustion mechanism body 29 to the space between the rotation pivot shaft 8 of above-mentioned postbrachium 9 usefulness near above the above-mentioned internal combustion mechanism body 29.
Again, above-mentioned driver element 24 possesses water-cooling apparatus 45, and it is by the cylinder 34 of cooling water expansion tank 44 coolings as the internal combustion mechanism 28 of the drive source 26 of above-mentioned driver element 24.This water-cooling apparatus 45 possesses: radiator 46, its from the Width center 23 of above-mentioned car body 2 and rear wheel 10 deflections be disposed at an above-mentioned side, be that deflection is disposed at the right side in this embodiment, can cool off above-mentioned cooling water expansion tank 44 by extraneous air B; Water pump 48, it makes cooling water expansion tank 44 circulations between water jacket 47 that is formed at above-mentioned cylinder 34 and radiator 46; Centrifugal fan 51, it can be around the axle center 49 that extends above-mentioned car body 2 Widths, drive along arrow A direction (Fig. 2) rotation, on the Width of above-mentioned car body 2, be disposed at the inboard of above-mentioned radiator 46, can supply with extraneous air B to this radiator 46; Resin system over body case 53, above-mentioned radiator 46 of its outer side covers and fan 51 from car body 2 Widths, and with these radiatores 46 and fan 51 from its place ahead, rear and top, the below covers, be fixed in above-mentioned radiator 46 by connecting element 52, be formed with the grid of negotiable air B on the Width of car body 2 on this over body case 53.
Above-mentioned radiator 46 is disposed at a side of above-mentioned internal combustion mechanism body 29, is the outer side of crankcase 31 of the above-mentioned internal combustion mechanism body 29 on right side in this embodiment, is fixed in this crankcase 31 sides by connecting element 55 in mode removably.
Above-mentioned radiator 46 possesses: upper box body 56, and the upper end that it constitutes this radiator 46 extends the length direction of car body 2; Lower part box 57, the bottom that it constitutes above-mentioned radiator 46 extends the length direction of car body 2; Core 58, it interlinks upper box body 56 and lower part box 57, forms the plate shape as a whole, and this core 58 extends along the length direction and the vertical direction of car body 2.Again, in the side-looking angle (Fig. 1, Fig. 2) of car body 2, the center configuration of above-mentioned core 58 is near the top in the axle center 32 of above-mentioned bent axle 33.
Above-mentioned core 58 possesses: metallic water service pipe 60, and it vertically extends, and predetermined distance and be provided with a plurality ofly at interval on the length direction of car body 2 and interconnects above-mentioned upper box body 56 and each inside of lower part box 57; And metallic radiating gill 61, it sets up (frame is provided with thereon) between these water service pipes 60,60, and extraneous air B can be through this radiating gill 61 on the Width of car body 2.When cooling water expansion tank 44 flowed by above-mentioned each water service pipe 60 in the mode of either direction the opposing party in above-mentioned upper box body 56 and lower part box 57, this cooling water expansion tank 44 was by carrying out interchange of heat between above-mentioned radiating gill 61 and the air B, thereby this cooling water expansion tank 44 is cooled off.
Rearward end as the upper box body 56 of the back upper end of above-mentioned radiator 46 is formed with admission port 62, and it can be from the outside supply cooling water expansion tank 44 of this radiator 46 to inside, but this admission port 62 by lid 63 open and closes be closed.Rearward end as the lower part box 57 of the posterior end portion of above-mentioned radiator 46 is formed with discharge port 65, and it can discharge cooling water expansion tank 44 to the outside from the inside of this radiator 46, but this discharge port 65 by as open-close lid 66 open and closes of embolism be closed.
The in-to-in end face 68 of the upper box body 56 in the above-mentioned radiator 46 and the in-to-in inner bottom surface 69 of lower part box 57 are respectively the shape of overall flat, and extension parallel to each other.Make above-mentioned front vehicle wheel 5 and rear wheel 10 exposure level road surfaces 25, when making vehicle 1 be in " attitude of can travelling ", the end face 68 and the inner bottom surface 69 of above-mentioned radiator 46 all become the form that extend at the rear up.
On the other hand, make above-mentioned front vehicle wheel 5 and foot-supporting frame 15 exposure level road surfaces 25, when vehicle 1 is in " attitude of standing ", this vehicle 1 be in " attitude of can travelling " and situation compare, above-mentioned driver element 24 becomes the downward attitude in rear slightly, thus, in the present embodiment, above-mentioned end face 68 extends with inner bottom surface 69 equal approximate horizontal.At least one side's face approximate horizontal on the length direction of car body 2 is extended in the end face 68 of above-mentioned radiator 46 and the inner bottom surface 69.
Side-looking angle (Fig. 1, Fig. 2) at above-mentioned car body 2, near above the above-mentioned crankcase 31, and the upper area in the axle center 32 of above-mentioned bent axle 33, dispose above-mentioned rotation pivot shaft 8, again, near the top of the upper surface in the middle part of upper box body 56 length directions of above-mentioned radiator 46, dispose the rotation pivot shaft 8 that above-mentioned postbrachium 9 is supported in rotation.Be formed with the recess 71 of ditch shape at the upper surface of the middle part of above-mentioned upper box body 56, it extends the Width of car body 2.The imaginary extended line below of the above-mentioned rotation pivot shaft 8 of direction of principal axis that above-mentioned recess 71 is arranged in above-mentioned rotation pivot shaft 8, and towards top opening (with reference to Fig. 5).
Above-mentioned water pump 48 is installed on the opposite side of above-mentioned internal combustion mechanism body 29, is the outside portion of the above-mentioned cylinder 34 in left side in this embodiment.Above-mentioned water pump 48 links by chain roll on-hook structure 73 in the mode with above-mentioned bent axle 33 interlocks.
Above-mentioned water-cooling apparatus 45 possesses: the 1st cooling water pipe 74, and it interconnects the suction portion as the leading section of the lower part box 57 of the preceding bottom of above-mentioned radiator 46 and above-mentioned water pump 48; The 2nd cooling water pipe 75, it interconnects the bottom of water jacket 47 (Fig. 4) in the bottom of cylinder 34 of the portion that spues of above-mentioned water pump 48 and above-mentioned internal combustion mechanism body 29; The 3rd cooling water pipe 76, its top that makes water jacket 47 in cylinder 34 tops of above-mentioned internal combustion mechanism body 29 interconnects with leading section as the above-mentioned upper box body 56 of the preceding upper end of above-mentioned radiator 46; Coolerstat 77, its Jie establishes (get involved and be provided with), and between above-mentioned water jacket 47 tops and the 3rd cooling water pipe 76, above-mentioned each cooling water pipe 74,75,76 is resin.
Above-mentioned the 1st cooling water pipe 74 middle part of its length direction at least is disposed at the below of the cylinder 34 of above-mentioned internal combustion mechanism body 29, and is disposed at the front space 79 from base portion 78 the place aheads of this cylinder 34 extended above-mentioned freeing pipes 39.At this moment, be formed with the open communication 80 (Fig. 3) that is communicated with the rearward end of above-mentioned the 1st cooling water pipe 74 at the leading section of the lower part box 57 of above-mentioned radiator 46, this open communication 80 is with the mode opening towards above-mentioned front space 79.
Again, at the plane angle (Fig. 3) of above-mentioned internal combustion mechanism body 29 (car body 2), above-mentioned light-up plug 41 overlaps mutually with at least a portion of above-mentioned the 1st cooling water pipe 74 with at least a portion of the fabricate block of adaptor union 43.Again, the part of its length direction at least of above-mentioned the 2nd cooling water pipe 75 is disposed at cylinder 34 belows of above-mentioned internal combustion mechanism body 29, and is disposed at the rear space 81 at base portion 78 rears of above-mentioned freeing pipe 39.
In the side-looking angle (Fig. 1, Fig. 2) of above-mentioned car body 2, above-mentioned the 1st to the 3rd cooling water pipe the 74,75, the 76th, these the 1st to the 3rd cooling water pipe 74,75,76 configured in one piece are in the place ahead of above-mentioned rotation pivot shaft 8.Again, each connecting part that is linked to above-mentioned the 1st, the 3rd cooling water pipe 74,76 of above-mentioned radiator 46 is positioned at the upper end of above-mentioned radiator 46, each leading section of bottom respectively.
In Fig. 2 and Fig. 5, the axle center 49 of said fans 51 is common with the axle center 32 of above-mentioned bent axle 33, and said fans 51 possesses: the swivel mount 84 of circular plate shape, and it is fixed in an end of above-mentioned bent axle 33; And a plurality of blades 85, its prominent integratedly establishing (the outstanding setting) is on the face of above-mentioned radiator 46 sides of this swivel mount 84, and row are established (arrange and be provided with) circumferencial direction around above-mentioned axle center 49.
When fan 51 with above-mentioned bent axle 33 interlocks and when the arrow A direction is rotated, air (extraneous gas) B is from the outer side of car body 2 Widths of above-mentioned radiator 46, by the core 58 of above-mentioned radiator 46, be attracted in the inner space 87 of rotational trajectory 86 of above-mentioned blade 85.On the other hand, this air B that is attracted is by being expelled to its diametric(al) foreign side between above-mentioned each blade 85,85.Again, the not shown opening of the outer wall of the air B that so is discharged from by being formed at above-mentioned crankcase 31 sides is expelled to its outside.
Central portion front end, rear end on the vertical direction of the core 58 of above-mentioned radiator 46 (above-below direction of Fig. 2) lays respectively on the length direction of car body 2 compares more the place ahead and the position at rear more with front end, the rear end of the rotational trajectory 86 of the blade 85 of said fans 51.In addition, the central portion front end on the vertical direction of the core 58 of above-mentioned radiator 46, rear end also can be positioned on the length direction of car body 2 rotational trajectory 86 front ends, the roughly the same position, rear end with the blade 85 of said fans 51.Again, also can make central portion front end, the either party in the rear end on the vertical direction of core 58 of above-mentioned radiator 46 be positioned at rotational trajectory 86 front ends, roughly the same position, rear end with above-mentioned blade 85, the opposing party is positioned at compare the position in the place ahead more or compare the more position at rear with the rear end with the front end of above-mentioned rotational trajectory 86.
Central portion on car body 2 length directions of the core 58 of above-mentioned radiator 46 upper end is positioned at the identical position of outer peripheral face 84 upper end general height with the rotational trajectory 86 of above-mentioned blade 85.Again, the central portion lower end on car body 2 length directions of the core 58 of above-mentioned radiator 46 is positioned at and compares the comparatively position of top with inner peripheral surface 88 lower ends of the rotational trajectory 86 of above-mentioned blade 85.In addition, the central portion lower end on car body 2 length directions of above-mentioned core 58 also can be positioned at the position with the roughly the same height in inner peripheral surface 88 lower ends of above-mentioned rotational trajectory 86.
When above-mentioned internal combustion mechanism 28 drove, the air B of atmospheric side was sucked in the cylinder 34 of internal combustion mechanism body 29 by above-mentioned aspirate tube 37, and by above-mentioned fuel supply system 38 with fuel feeding to this cylinder 34, thereby produce miscellaneous gas.This miscellaneous gas is by the discharge of above-mentioned light-up plug 41 and burn, and these burning gases are discharged by above-mentioned freeing pipe 39 as exhaust C.From above-mentioned bent axle 33 outputs,, can be conveyed to rear wheel 10 by the propulsive efforts that burning produced in the above-mentioned cylinder 34 via speed-changing mechanism 27 (Fig. 3) etc., thus but driving vehicle 1.
In above-mentioned radiator 46, cooling water expansion tank 44 is with from the mode of above-mentioned upper box body 56 towards lower part box 57, flows to the below via each water service pipe 60 of above-mentioned core 58.At this moment, said fans 51 attracts air B from the outer side of radiator 46, and this air B cools off the cooling water expansion tank 44 in above-mentioned each water service pipe 60 by the radiating gill 61 of above-mentioned core 58.As mentioned above, be supplied to the water jacket 47 of above-mentioned cylinder 34 once more by water pump the 48, the 1st cooling water pipe 74 and the 2nd cooling water pipe 75, thereby this cylinder 34 is cooled off after this cooled cooling water expansion tank 44.
Formation according to the foregoing description, side-looking angle (Fig. 1, Fig. 2) at car body 2, above-mentioned rotation pivot shaft 8 is disposed at above the middle part of above-mentioned radiator 46 fore-and-aft directions, with the front side of above-mentioned the 1st to the 3rd cooling water pipe 74,75,76 configured in one piece in this rotation pivot shaft 8.
Therefore, as the rotation pivot shaft 8 of the component parts of vehicle 1 and the 1st to the 3rd cooling water pipe 74,75,76 separate configuration in front and back, thus, during to the various operation of these rotation pivot shafts 8 and the enforcement installations of the 1st to the 3rd cooling water pipe 74,75,76 or maintenance, spot check, these rotation pivot shafts 8 and the 1st to the 3rd cooling water pipe 74,75,76 obstacle each other can be prevented, these various operations can be implemented easily.
Again, according to the foregoing description, the bond sites of above-mentioned cooling water pipe 74,76 that is linked to radiator 46 is in the leading section of above-mentioned radiator 46.
Therefore, as the rotation pivot shaft 8 of the component parts of vehicle 1 and cooling water pipe 74,76 more clearly separate configuration in front and back, thus, when these rotation pivot shafts 8 and cooling water pipe 74,76 are implemented the various operation of installations or maintenance, spot check, these parts obstacle each other can be more positively prevented, these various operations can be implemented more easily.
Again, according to the foregoing description, internal combustion mechanism 28 has: crankcase 31, thus it is rotated by above-mentioned rotation pivot shaft 8 and is supported on the car body 2; Bent axle 33, it is installed on the above-mentioned crankcase 31 in rotatable mode around the axle center 32 that extends on above-mentioned car body 2 Widths; Cylinder 34, it is forwards outstanding from above-mentioned crankcase 31, has above-mentioned water jacket 47, and above-mentioned rotation pivot shaft 8 is disposed at the upper area of above-mentioned bent axle 33.
The width dimensions of the vertical direction of above-mentioned cylinder 34 generally is shorter than the width dimensions of crankcase 31, and again, above-mentioned rotation pivot shaft 8 constitutes, and is disposed at the upper area of above-mentioned bent axle 33, and the crankcase 31 in above-mentioned crankcase 31 and the cylinder 34 is supported in rotation.Therefore, above above-mentioned crankcase 31 and cylinder 34, supreme stating between the rotation pivot shaft 8 can guarantee to have remaining space from the outstanding end of this cylinder 34, and can dispose in this space can be with the fuel supply system 38 of fuel feeding to above-mentioned cylinder 34.
Thus, above-mentioned rotation pivot shaft 8, crankcase 31, cylinder 34 and fuel supply system 38 compact configuration mutually.Again, above-mentioned fuel supply system 38 is configurable in the top nearby of above-mentioned cylinder 34, near being disposed at this cylinder 34, thus therefore can improve from by above-mentioned fuel supply system 38 to moment of cylinder 34 fuelings of internal combustion mechanism 28 responsibility until based on moment of bent axle 33 output drive strengths of the burning internal combustion mechanism 28 of this fuel the time.
Again, according to the foregoing description, rotation pivot shaft 8 is disposed at the upper area of bent axle 33, so with this rotation pivot shaft 8 is the size of shaking of the above-mentioned crankcase 31 of center when shaking above-mentioned internal combustion mechanism 28, compare with the situation that above-mentioned rotation pivot shaft 8 above-mentioned bent axle of distance 33 on car body 2 length directions is far away, can suppress for less.
Thus, for example in the crankcase 31 that does not have oil tray 35, the pasta change of lubricating oil can suppress for less in this crankcase 31, again, in the legend, the pasta change that is installed on lubricating oils in the oil tray 35 below the crankcase 31 can suppress for less, therefore, can more positively moderate lubrication oil be supplied to each lubricated portion, can more positively reach its lubricated purpose.
Again, according to the foregoing description, make the rear portion of above-mentioned driver element 24 be partial to a side of rear wheel 10, will be positioned at above-mentioned rotation pivot shaft 8 axial above-mentioned rotation pivot shaft 8 imaginary extended line below and be formed at the upper surface of above-mentioned radiator 46 towards the recess 71 of top opening.
Therefore, the inner space of above-mentioned recess 71 is on the axle center 19 of above-mentioned rotation pivot shaft 8, and the working space when can be used as by the above-mentioned rotation of tool operation pivot shaft 8 is used, and can prevent that when this operation above-mentioned radiator 46 from becoming obstacle.
Again, as mentioned above, formation recess 71 on radiator 46, thus above-mentioned radiator 46 can not hinder the operation for rotation pivot shaft 8, therefore forms the part of above-mentioned recess 71, can make above-mentioned radiator 46 be positioned at higher position.
Therefore, can guarantee the overall height stipulated thus, can produce following " effect " below above-mentioned radiator 46: in travelling during vehicle 1 banked turn, the contact road surface 25, bottom that can prevent above-mentioned radiator 46 can obtain the leaning angle of enough big vehicle 1.
At this, as mentioned above, the outside of rear wheel 10 is partial at the rear portion of this driver element 24, so the above-mentioned radiator 46 at rear portion that constitutes above-mentioned driver element 24 is partial to the outside easily significantly corresponding to the width dimensions of rear wheel 10 from the center 23 of above-mentioned car body 2.Therefore, during vehicle 1 banked turn, the lower end of above-mentioned radiator 46 is more prone to contact road surface 25 in travelling, and leaning angle may be littler.
Therefore, as mentioned above, because of formation recess 71 on radiator 46 and make this radiator 46 be positioned at more high position, so produce above-mentioned " effect ".Above-mentioned " effect " is especially useful for the above-mentioned vehicle 1 that contains oscillating type driver element 24.
Again, according to the foregoing description, be riding vehicle as follows: make above-mentioned front vehicle wheel 5, rear wheel 10 exposure level road surfaces 25, when making vehicle 1 be in " attitude of can travelling ", the inner bottom surface 69 of above-mentioned radiator 46 extends to the back upper place, can be formed at the posterior end portion of above-mentioned radiator 46 from above-mentioned radiator 46 inner discharge port 65 of discharging cooling water expansion tank 44, be provided with and to open and close the open-close lid 66 of closing above-mentioned discharge port 65 freely.
That is, above-mentioned open-close lid 66 is located at the posterior end portion of inner bottom surface 69 to the radiator 46 of back upper place extension, so above-mentioned open-close lid 66 is compared with its situation of being located at the toe lateral of radiator 46, is positioned at more high position.
Therefore, below above-mentioned open-close lid 66, can guarantee the overall height stipulated.Thus, during vehicle 1 banked turn, the contact road surface 25, bottom of above-mentioned open-close lid 66 can be prevented in travelling, the leaning angle of enough big vehicle 1 can be obtained.
Again, according to the foregoing description, foot-supporting frame 15 and above-mentioned front vehicle wheel 5 exposure level road surfaces 25 that above-mentioned car body 2 is possessed, when making vehicle 1 be in " attitude of standing ", arbitrary approximate horizontal extension at least in the end face 68 of above-mentioned radiator 46 and the inner bottom surface 69.
Therefore, component parts to vehicle 1 will be implemented operations such as maintenance, spot check, when making above-mentioned vehicle 1 be in " attitude of standing ", as mentioned above, under the situation that end face 68 approximate horizontal are extended, thereby if open the admission port 62 that is formed at above-mentioned radiator 46 upper ends when replenishing cooling water expansion tank 44, even above-mentioned admission port 62 is formed at the arbitrary place on the length direction of radiator 46 upper ends, air in the above-mentioned radiator 46 also almost full dose be expelled to the outside, be full of above-mentioned cooling water expansion tank 44 in the above-mentioned radiator 46.Thus, the cooling of the cooling water expansion tank of being implemented by above-mentioned radiator 46 44 can prevent because the obstruction that cause in the residual spaces in the radiator 46.
On the other hand, as mentioned above, under the situation that inner bottom surface 69 approximate horizontal are extended, if open the discharge port 65 that is formed at above-mentioned radiator 46 lower ends, the cooling water expansion tank 44 in the then above-mentioned radiator 46 almost full dose is expelled to the outside.Thus, can be rapidly and easily implement the operations such as exchange of above-mentioned cooling water expansion tank 44.
Again, according to the foregoing description, central portion front end on the vertical direction of the core 58 of radiator 46, be located on the length direction of car body 2 with the roughly the same position of rotational trajectory 86 front ends of the blade 85 of said fans 51 on, perhaps be positioned at above-mentioned rotational trajectory 86 front ends and compare the more position in the place ahead, and, central portion rear end on the vertical direction of above-mentioned core 58, be located on the length direction of car body 2 with roughly the same position, the rear end of the rotational trajectory 86 of the blade 85 of said fans 51 on, perhaps be positioned at above-mentioned rotational trajectory 86 rear ends and compare the more position at rear.
Therefore, the integral body of the length direction of the car body 2 of said fans 51 is with respect to the core 58 of above-mentioned radiator 46, said fans 51 axially on subtend mutually, so can supply with the core 58 of sufficient air B to above-mentioned radiator 46 by this fan 51, thereby be sufficiently cooled by these radiator 46 cooling water expansion tanks 44, can more positively prevent the high temperatureization of internal combustion mechanism 28 by this cooling water expansion tank 44.
Again, as mentioned above, the front end of the central portion on the vertical direction of the core 58 of radiator 46, be located on car body 2 length directions with the roughly the same position of the front end of the rotational trajectory 86 of the blade 85 of said fans 51 on, perhaps be positioned at above-mentioned rotational trajectory 86 front ends and compare the more position in the place ahead, and the rear end of the central portion on the vertical direction of above-mentioned core 58, be located on car body 2 length directions with roughly the same position, the rear end of the rotational trajectory 86 of the blade 85 of said fans 51 on, perhaps be positioned at and compare the more position at rear with the rear end of above-mentioned rotational trajectory 86, therefore the shape of above-mentioned radiator 46 becomes big on the length direction of car body 2, thereby the size on the vertical direction can suppress for less, so can guarantee the overall height stipulated below above-mentioned radiator 46.Thus, during vehicle 1 banked turn, can prevent the contact road surface 25, bottom of above-mentioned radiator 46 in travelling.
That is, as mentioned above, can more positively prevent the high temperatureization of internal combustion mechanism 28, even and under these circumstances, the leaning angle of enough big vehicle 1 also can be obtained.
Again, according to the foregoing description, central portion lower end on car body 2 length directions of the core 58 of radiator 46, be positioned at the roughly the same height in lower end with the inner peripheral surface 88 of the rotational trajectory 86 of above-mentioned blade 85, perhaps be positioned at and compare the comparatively position of top with inner peripheral surface 88 lower ends of above-mentioned rotational trajectory 86.
According to this formation, make the central portion lower end on car body 2 length directions of core 58 of radiator 46, be positioned under the situation with the roughly the same height in the lower end of the inner peripheral surface 88 of the rotational trajectory 86 of above-mentioned blade 85, at least the bottom of said fans 51 almost whole said fans 51 axially on, core 58 mutual subtends with above-mentioned radiator 46, can supply with sufficient air B to this core 58, thereby be sufficiently cooled by these radiator 46 cooling water expansion tanks 44, can more positively prevent the high temperatureization of internal combustion mechanism 28 by this cooling water expansion tank 44.
Again, central portion lower end on car body 2 length directions of the core 58 of radiator 46, be positioned at the roughly the same height in inner peripheral surface 88 lower ends with the rotational trajectory 86 of above-mentioned blade 85, perhaps be positioned at the top of lower end of the inner peripheral surface 88 of above-mentioned rotational trajectory 86, therefore unnecessary low excessively in core 58 lower ends of above-mentioned radiator 46 can be prevented, the overall height of stipulating can be below this radiator 46, guaranteed.Thus, during vehicle 1 banked turn, can prevent the contact road surface 25, bottom of above-mentioned radiator 46 in travelling.
That is, can more positively prevent the high temperatureization of internal combustion mechanism 28, even and under these circumstances, the leaning angle of enough big vehicle 1 also can be obtained.
In addition, be not limited only to the foregoing description, that vehicle 1 also can be is automatic three, four-wheeled or small-sized snow are got on the bus.Again, fuel supply system 38 also can be the device of the injection supply of carrying out fuel by fuel injection valve.Again, said fans 51 also can with bent axle 33 disalignments, in addition, also can drive by other driver train.
Claims (8)
1. riding vehicle is provided with: front vehicle wheel, and it is installed on the front portion of car body; Driver element, its toe lateral rotatably is supported on the above-mentioned car body by the rotation pivot shaft that extends on the Width of above-mentioned car body, thus rear portion side can fluctuate; Rear wheel, it is installed on the rear portion of this driver element, and above-mentioned driver element has: travelling drives the internal combustion mechanism of usefulness; Radiator, it cools off the cooling water expansion tank of this internal combustion mechanism cooling usefulness; Cooling water pipe, it is interconnected this radiator and the water jacket that is formed at above-mentioned internal combustion mechanism, it is characterized by in,
Observe from the side of above-mentioned car body, above-mentioned rotation pivot shaft is disposed at the top of middle part of the fore-and-aft direction of above-mentioned radiator, and above-mentioned cooling water pipe configured in one piece is in the front side of this rotation pivot shaft.
2. riding vehicle as claimed in claim 1 is characterized in that, the bond sites of above-mentioned cooling water pipe that is linked to above-mentioned radiator is in the leading section of above-mentioned radiator.
3. riding vehicle as claimed in claim 1 is characterized in that, above-mentioned internal combustion mechanism has: crankcase, and it is rotated by above-mentioned rotation pivot shaft and is supported on the car body; Bent axle, it is installed on the above-mentioned crankcase, thereby can rotate around the axle center that extends on the Width of above-mentioned car body; Cylinder, it is forwards outstanding from above-mentioned crankcase, and has above-mentioned water jacket, and above-mentioned rotation pivot shaft is disposed at the upper area of above-mentioned bent axle.
4. riding vehicle as claimed in claim 1, it is characterized in that, a side of above-mentioned rear wheel is partial at the rear portion of above-mentioned driver element, be positioned at above-mentioned rotation support axial above-mentioned rotation pivot shaft imaginary extended line the below and be formed at the upper surface of above-mentioned radiator towards the recess of top opening.
5. riding vehicle as claimed in claim 1 is characterized in that, the above-mentioned front vehicle wheel of this riding vehicle, rear wheel exposure level road surface, and vehicle is in the time of can travelling attitude, and the inner bottom surface of above-mentioned radiator extends to the back upper place,
Wherein, the discharge port that can discharge cooling water expansion tank from the inside of above-mentioned radiator is formed at the posterior end portion of above-mentioned radiator, and is provided with the open-close lid that can close above-mentioned discharge port with opening and closing.
6. riding vehicle as claimed in claim 1 is characterized in that, foot-supporting frame that above-mentioned car body possessed and above-mentioned front vehicle wheel exposure level road surface, and vehicle is in when standing attitude, one side approximate horizontal extension at least arbitrarily in the end face of above-mentioned radiator and the inner bottom surface.
7. riding vehicle as claimed in claim 1, it is characterized in that, this riding vehicle possesses fan is arranged, this fan can drive around the axle center that extends on the Width of above-mentioned car body in rotation, on the Width of above-mentioned car body, be disposed at the inboard of above-mentioned radiator, air outside can be supplied to this radiator
Wherein, the front end of the central portion on the vertical direction of the core of above-mentioned radiator, be located on the length direction of car body with the roughly the same position of the front end of the rotational trajectory of the blade of said fans on, perhaps be positioned at the place ahead of the front end of above-mentioned rotational trajectory, and, the rear end of the central portion on the vertical direction of above-mentioned core, be located on the length direction of car body with roughly the same position, the rear end of above-mentioned rotational trajectory on, perhaps be positioned at the rear of the rear end of above-mentioned rotational trajectory.
8. riding vehicle as claimed in claim 1, it is characterized in that, this riding vehicle possesses fan is arranged, this fan can drive around the axle center that extends on the Width of above-mentioned car body in rotation, on the Width of above-mentioned car body, be disposed at the inboard of above-mentioned radiator, can supply with air outside to this radiator, this fan has arranges a plurality of blades that are arranged on the circumferencial direction on every side of above-mentioned axle center, rotation by said fans, the air in the outside of above-mentioned radiator is by the core of this radiator, be attracted to the inner space of the rotational trajectory of above-mentioned blade
Wherein, the central portion lower end on the length over ends of body direction of the core of above-mentioned radiator is positioned at the roughly the same height in lower end with the inner peripheral surface of the rotational trajectory of above-mentioned blade, perhaps is positioned at the top of lower end of the inner peripheral surface of above-mentioned rotational trajectory.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003357104A JP4535487B2 (en) | 2003-10-16 | 2003-10-16 | Saddle riding vehicle |
| JP2003357104 | 2003-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1608936A true CN1608936A (en) | 2005-04-27 |
| CN100395154C CN100395154C (en) | 2008-06-18 |
Family
ID=34614093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410088102XA Active CN100395154C (en) | 2003-10-16 | 2004-10-15 | Riding vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4535487B2 (en) |
| CN (1) | CN100395154C (en) |
| TW (1) | TWI241250B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131028A (en) * | 2018-02-09 | 2019-08-16 | 本田技研工业株式会社 | Saddle-ride type vehicle |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123614Y2 (en) * | 1979-05-25 | 1986-07-15 | ||
| JPH0681898B2 (en) * | 1985-11-18 | 1994-10-19 | 本田技研工業株式会社 | Engine cooling system |
| JP2649179B2 (en) * | 1988-12-30 | 1997-09-03 | ヤマハ発動機株式会社 | Air-liquid cooling engine |
| JPH01233186A (en) * | 1989-01-27 | 1989-09-18 | Yamaha Motor Co Ltd | Engine cooling device for scooter type motorcycle |
| JP2576872Y2 (en) * | 1990-10-05 | 1998-07-16 | 本田技研工業株式会社 | Engine cooling system for scooter type small vehicle |
| JP2923352B2 (en) * | 1990-11-29 | 1999-07-26 | ヤマハ発動機株式会社 | Motorcycle |
| JP2593516Y2 (en) * | 1992-02-27 | 1999-04-12 | カルソニック株式会社 | Aluminum radiator pipe tank |
| JP2528623B2 (en) * | 1994-03-18 | 1996-08-28 | ヤマハ発動機株式会社 | Scooter type motorcycle equipped with a 4-cycle engine |
| JP3802660B2 (en) * | 1997-09-03 | 2006-07-26 | 本田技研工業株式会社 | Cooling device for water-cooled internal combustion engine |
| JP4190052B2 (en) * | 1998-04-27 | 2008-12-03 | ヤマハ発動機株式会社 | Engine cooling structure for scooter type vehicles |
| JP4163314B2 (en) * | 1999-01-11 | 2008-10-08 | 本田技研工業株式会社 | Swing power unit for vehicles |
| JP4371504B2 (en) * | 1999-11-09 | 2009-11-25 | 本田技研工業株式会社 | Motorcycle |
| JP3839210B2 (en) * | 2000-02-02 | 2006-11-01 | 本田技研工業株式会社 | Cooling water piping arrangement structure for scooter type vehicles |
| JP2002054439A (en) * | 2000-08-11 | 2002-02-20 | Honda Motor Co Ltd | Cooling device of vehicle engine |
| JP3777298B2 (en) * | 2000-10-23 | 2006-05-24 | 本田技研工業株式会社 | Radiator mounting structure in vehicles |
| JP4256079B2 (en) * | 2001-03-06 | 2009-04-22 | 本田技研工業株式会社 | Engine cooling system for motorcycles |
| JP2003019992A (en) * | 2001-07-09 | 2003-01-21 | Yamaha Motor Co Ltd | Cooling system of scooter type motorcycle |
| JP2003170792A (en) * | 2001-12-05 | 2003-06-17 | Honda Motor Co Ltd | Radiator mounting structure of small-sized vehicle |
-
2003
- 2003-10-16 JP JP2003357104A patent/JP4535487B2/en not_active Expired - Lifetime
-
2004
- 2004-10-08 TW TW93130618A patent/TWI241250B/en active
- 2004-10-15 CN CNB200410088102XA patent/CN100395154C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131028A (en) * | 2018-02-09 | 2019-08-16 | 本田技研工业株式会社 | Saddle-ride type vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200514712A (en) | 2005-05-01 |
| CN100395154C (en) | 2008-06-18 |
| TWI241250B (en) | 2005-10-11 |
| JP4535487B2 (en) | 2010-09-01 |
| JP2005119502A (en) | 2005-05-12 |
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