CN204627702U - The oil filter structure of Straddle-type vehicle motor - Google Patents
The oil filter structure of Straddle-type vehicle motor Download PDFInfo
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- CN204627702U CN204627702U CN201420797858.0U CN201420797858U CN204627702U CN 204627702 U CN204627702 U CN 204627702U CN 201420797858 U CN201420797858 U CN 201420797858U CN 204627702 U CN204627702 U CN 204627702U
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Abstract
A kind of oil filter structure of Straddle-type vehicle motor, guarantees the road clearance of Straddle-type vehicle motor, and protection motor is from the impact of the sandstone rolled etc.Described oil filter there is: motor (11), and it is equipped on two-wheeled motor vehicle; Oil filter portion (60), it is formed as storage oil filter (61) in filter chamber (44) and covers opening portion (43) with strainer cover (62), wherein, filter chamber is formed in motor (11) bottom and has the opening portion (43) of opening downwards; With central bolt (63), it runs through strainer cover and strainer cover is anchored on motor, strainer cover has the cyclic rib (94) surrounded around central bolt, lip part (73) is formed in one end of central bolt, lip part is formed the recess (76) for inserting for instrument (T), and the lower end surface (73a) of lip part and the lower end surface (94a) of cyclic rib are formed at roughly same plane.
Description
Technical field
The utility model relates to the oil filter structure of Straddle-type vehicle motor.
Background technique
In the past, known in Straddle-type vehicle motor, filter core, strainer cover, central bolt are assembled to from below in the filter chamber being formed at motor bottom and form oil filter portion (for example, referring to patent documentation 1).In patent documentation 1, because central bolt is installed on the lower surface of motor, so head is given prominence to downwards from the lower surface of motor.
Fig. 8 is the sectional view representing that the oil filter of the existing Straddle-type vehicle motor identical with patent documentation 1 constructs.As shown in Figure 8, existing oil filter there is: oil filter portion 105, it is formed as receiving filter core 103 in filter chamber 102, and cover opening portion 101 with strainer cover 104, wherein, filter chamber 102 is formed in the bottom of motor 100 and has the opening portion 101 of opening downwards; With central bolt 106, it runs through strainer cover 104 and is fastened on motor 100 by strainer cover 104, and strainer cover 104 has the cyclic rib 107 surrounded around central bolt 106.
Central bolt 106 has the bolt head 106a of regular polygon shape, and when the mounting or dismounting operation of central bolt 106, the instrument such as spanner or Double head double offset ring spanner is embedded in the peripheral part of bolt head 106a.That is, the bolt head 106a of existing central bolt 106 is outstanding can embed from periphery for instrument to the below of motor 100.In addition, cyclic rib 107 also extends longer downwards with bolt head 106a ordinatedly.And then bolt head 106a and cyclic rib 107 extend to below compared with the draining bolt 108 of engine oil.
Prior art document
Patent documentation
Patent documentation 1: Japanese Laid-Open Patent Publication 58-204905 publication
Model utility content
But, in Straddle-type vehicle motor, wish the road clearance guaranteeing motor.But, in above-mentioned existing Straddle-type vehicle motor, because central bolt is given prominence to downwards, so central bolt can impact the road clearance of motor, according to the difference of the shape of the vehicle body frame of supporting engine etc., and become and be difficult to guarantee road clearance.Such as, when above-mentioned motor being mounted on the vehicle body frame different from the vehicle body frame imagined at first, the height and position of motor reduces, think that road clearance diminishes, thus the sandstone rolled by wheel under steam etc. easily and strainer cover and central bolt touch.
The utility model completes in view of the foregoing; its object is to; guarantee the road clearance of Straddle-type vehicle motor; motor can be protected from the impact of rolled-up sandstone etc.; and then, the passing ability (running-through performance) of Straddle-type vehicle can be improved.
For solving the method for problem
To achieve these goals, the utility model is a kind of oil filter structure of Straddle-type vehicle motor, and have: motor 11, it is mounted on Straddle-type vehicle 1; Oil filter portion 60, it is formed as receiving oil filter 61 in filter chamber 44 and covers above-mentioned opening portion 43 with strainer cover 62, and wherein, filter chamber is formed in the bottom of this motor 11 and has the opening portion 43 of opening downwards; With central bolt 63, it runs through above-mentioned strainer cover 62 and is anchored on above-mentioned motor 11 by above-mentioned strainer cover 62, above-mentioned strainer cover 62 has the cyclic rib 94 surrounded around above-mentioned central bolt 63, the feature of the oil filter of above-mentioned Straddle-type vehicle motor is, lip part 73 is formed in one end of above-mentioned central bolt 63, this lip part 73 is formed the recess 76 for inserting for instrument T, and the lower end surface 73a of above-mentioned the lip part 73 and lower end surface 94a of above-mentioned cyclic rib 94 is formed at roughly same plane.
According to the utility model, owing to can reduce the overhang of the lip part of central bolt, so can increase the road clearance of central bolt, the sandstone rolled etc. become and are difficult to touch with central bolt.In addition, even if be provided with cyclic rib also can guarantee road clearance, and central bolt can be protected from the impact of the sandstone rolled etc. by cyclic rib.Therefore, it is possible to the possibility that minimizing sandstone etc. impact central bolt, passing ability improves.
In addition, to be of the present utility modelly characterised in that, the lip part 73 of above-mentioned central bolt 63 is provided with a pair incised notch portion 77,77 relative to one another.
According to the utility model, when assembling, can grasp a pair incised notch portion and easily assembling central bolt from below, and when decomposing, can clip incised notch portion with clip instruments such as pliers and be pulled down by central bolt, maintainability improves.
In addition, of the present utility modelly to be characterised in that, above-mentioned central bolt 63 has its part for the cylindrical portion 75 of hollow shape and the embedding part 79 for sealed member 80 being embedded in peripheral part, and centered by this embedding part 79, above-mentioned recess 76 configures vertically dividually with above-mentioned simple shape portion 75.
According to the utility model, the distance of recess and cylindrical portion can be guaranteed, and intensity and the rigidity of central bolt can be improved.
And, of the present utility modelly to be characterised in that, above-mentioned motor 11 has crankcase 23 and is arranged on the food tray 26 of this crankcase 23 bottom, the lower surface of above-mentioned food tray 26 is provided with draining bolt 50, and the above-mentioned lower end surface 73a of above-mentioned the lip part 73 and above-mentioned lower end surface 94a of above-mentioned cyclic rib 94 is positioned at top compared with the lower end surface 50a of above-mentioned draining bolt 50.
According to the utility model, compared with the lower end surface of lip part and the lower end surface of cyclic rib, the draining bolt that is easy and below such as the sandstone rolled touches, thus can priority protection central bolt.
In addition, to be of the present utility modelly characterised in that, above-mentioned food tray 26 is provided with multiple rib 53 outstanding downwards, at least one in the plurality of rib 53, its lower end surface 53a extends to the position lower than the above-mentioned lower end surface 50a of above-mentioned draining bolt 50.
According to the utility model, by extending to the rib of the position lower than draining bolt, draining bolt can not only be protected, lip part and cyclic rib can also be protected from the impact of the sandstone rolled etc.
In addition, to be of the present utility modelly characterised in that, the above-mentioned recess 76 of above-mentioned central bolt 63 is the hexagon ring chimeric with hexagon wrench T, and its maximum dimension D is less than the internal diameter of above-mentioned sealed member 80 and the internal diameter of above-mentioned cylindrical portion 75.
According to the utility model, the volume of lip part can be guaranteed and intensity and the rigidity of lip part can be improved.
And, of the present utility modelly to be characterised in that, screw section 74 is formed at the other end of above-mentioned central bolt 63, the lower surface of above-mentioned crankcase 23 is formed with tapped hole 51a, above-mentioned central bolt 63 runs through above-mentioned strainer cover 62, said engine oil filter cleaner 61 and above-mentioned food tray 26 and is anchored on above-mentioned tapped hole 51a, and above-mentioned strainer cover 62, said engine oil filter cleaner 61 and above-mentioned food tray 26 is fixed.
According to the utility model, with simple structure, strainer cover, oil filter and food tray can be fixed, the minimizing of amount of parts and the simplification of assembling operation can be realized.
Model utility effect
In the oil filter structure of Straddle-type vehicle motor of the present utility model, the road clearance of central bolt can be increased, thus make the sandstone etc. rolled be difficult to touch with central bolt.In addition, even if arrange cyclic rib also can guarantee road clearance, and central bolt can be protected from the impact of the sandstone rolled etc. by cyclic rib.
In addition, a pair incised notch portion can be grasped and easily assemble central bolt from below, and incised notch portion can be clipped by central bolt with clip instruments such as pliers and pull down, thus maintainability improves.
In addition, the distance of recess and cylindrical portion can be guaranteed, and intensity and the rigidity of central bolt can be improved.
And, can compared with draining bolt priority protection central bolt.
In addition, by extending to the rib of the position lower than draining bolt, draining bolt can not only be protected, lip part and cyclic rib can also be protected.
In addition, the volume of lip part can be guaranteed, intensity and the rigidity of lip part can be improved.
And, strainer cover, oil filter and food tray can be fixed with simple structure, the minimizing of amount of parts and the simplification of assembling operation can be realized.
Accompanying drawing explanation
Fig. 1 is the left view of the two-wheeled motor vehicle with oil filter of the present utility model structure.
Fig. 2 is the sectional view of motor.
Fig. 3 is a sectional view part for the filter chamber in Fig. 2 amplified.
Fig. 4 is the sectional view of central bolt.
Fig. 5 is the worm's eye view observing central bolt from below.
Fig. 6 is the worm's eye view observing strainer cover from below.
Fig. 7 is the sectional view of strainer cover.
Fig. 8 is the sectional view of the oil filter structure representing existing Straddle-type vehicle motor.
Description of reference numerals
1: two-wheeled motor vehicle (Straddle-type vehicle); 11: motor; 23: crankcase; 23a: crank chamber; 26: food tray; 43: opening portion; 44: filter chamber; 50: draining bolt; 50a: draining bolt lower end surface (lower end surface of draining bolt); 51a: tapped hole portion (tapped hole); 53: anterior rib (rib); 53a: rib lower end surface (lower end surface); 60: oil filter portion; 61: oil filter; 62: strainer cover; 63: central bolt; 73: lip part; 73a: lip part lower end surface (lower end surface of lip part); 74: screw section; 75: cylindrical portion; 76: recess; 77,77: incised notch portion; 79: annular slot portion (embedding part); 80: sealed member; 94: cyclic rib; 94a: lower end surface (lower end surface of cyclic rib); D: maximum diameter; T: instrument (hexagon wrench)
Embodiment
Below, with reference to accompanying drawing, mode of execution of the present utility model is described.In addition, in explanation, about all around and the record in upper inferior direction, if recorded without special, then identical with the direction relative to vehicle body.In addition, the reference character FR shown in each figure represents vehicle front, and reference character UP represents above vehicle body.
Fig. 1 is the left view of the two-wheeled motor vehicle 1 with oil filter of the present utility model structure.
Two-wheeled motor vehicle 1 is following vehicle: motor 11 is bearing on vehicle body frame 10, and the front fork 12 of support front wheel 2 is bearing in the mode that can come about on the head tube 10a of vehicle body frame 10 front end, and the swing arm 14 of supporting wheels 3 is located at the rear portion of motor 11.Two-wheeled motor vehicle 1 is the Straddle-type vehicle being arranged on the top of the front and back central part of vehicle body frame 10 for driver across the seat 15 of taking a seat.
Vehicle body frame 10 has: head tube 10a; From head tube 10a towards rear lower the main car frame 10b rearward extended; Be located at the center frame 10c of the tabular of the rear end of main car frame 10b; With the seat frame 10d extending to vehicle rear from center frame 10c towards rear Shangdi.
Swing arm 14 be bearing in the mode that can swing up and down be located at motor 11 rear portion pivot (not shown) on, trailing wheel 3 axle is bearing on the axletree 16 of the rearward end of swing arm 14.Swing arm 14 links via rear shock absorber 17 and vehicle body frame 10.
Front fork 12 is provided with Joystick (bar handle) 18 in upper end portion, be supported with front-wheel 2 in underpart via axletree 19.Fuel tank 20 is bearing in the top of vehicle body frame 10, and is positioned at the front of seat 15.The pedal 21 of the pairing left and right of driver is configured in the rear of motor 11 and is configured in the below of seat 15.
Fig. 2 is the sectional view of motor 11.
As shown in Figures 1 and 2, motor 11 is the V-type double-cylinder motor of four-stroke (stroke), is bearing in a hanging manner on main car frame 10b.
Motor 11 has: the crankcase 23 being accommodated with bent axle 22; Cylinder portion 24 before extending upward with leaning forward from the upper surface of the front portion of crankcase 23; With the rear cylinder portion 25 that the upper surface hypsokinesis ground at the rear portion from crankcase 23 extends upward.In addition, motor 11 has the food tray 26 linked with the lower surface of crankcase 23 and the variable-speed motor 27 being built in crankcase 23 rear portion.Throttle body 28,28 is configured in the space between front cylinder portion 24 and rear cylinder portion 25.The front surface in the outlet pipe 29 in front cylinder portion 24 cylinder portion 24 is in the past drawn downwards.The outlet pipe (not shown) in rear cylinder portion 25 is drawn downwards from the rear surface in rear cylinder portion 25.
Crankcase 23 is formed in the mode of separating up and down, possesses: the upper box body 32 with the cylinder thorax (cylinder bore) 31,31 being configured with piston 30,30; With the lower part box 33 being provided with food tray 26.
Bent axle 22 is accommodated in the crank chamber 23a of the front portion in crankcase 23.Variable-speed motor 27 is located at the rear of crank chamber 23a, has the input shaft 35 and output shaft 36 that are connected with bent axle 22 via clutch device 34.Input shaft 35 and output shaft 36 are provided with change gear train 37 engagement type all the time, and output shaft 36 is driven via change gear train 37.Clutch device 34 is located on input shaft 35.
In lower part box 33, be provided with the oil pump 38 making oil at motor 11 Inner eycle in the below of input shaft 35.On input shaft 35, be provided with pump driver gear 39 in clutch device 34 side, oil pump 38 is driven via the chain 40 be wound around on pump driver gear 39.Oil pump 38 has: the rotor 38a of rotary actuation; From the suction port 38b that oil sucks by oil pump 38; With the ejiction opening 38c that oil is sprayed.
The lower surface opening downwards of lower part box 33, the peripheral portion of this opening portion is formed the food tray attachment face 33a installed for food tray 26.
Food tray 26 is formed as pallet (tray) shape of upper surface open, has: the base plate 41 relative with the lower surface of lower part box 33; The sidewall portion 42 of setting is erected upward with the peripheral portion from base plate 41.Food tray 26 has flange shape fixing part 42a in the upper end in sidewall portion 42, is fixed on food tray attachment face 33a by the many bolt 42b be interspersed in from below in fixing part 42a.Food tray 26 is communicated with the inside of crankcase 23 via the opening portion of upper surface.
Food tray 26 is in the below of crank chamber 23a and have filter chamber 44 in front portion, and has the storage chamber 45 storing oil in the below of oil pump 38 and at rear portion, and wherein, filter chamber 44 has the opening portion 43 of opening downwards.Filter chamber 44 and storage chamber 45 are separated by the wall portion 46 of the front and back intermediate portion being positioned at food tray 26.
Be configured with the filter (strainer) 47 filtered oil in the bottom of storage chamber 45, filter 47 is connected with suction port 38b via suction pipe 48.
The draining portion 49 of outstanding tubular is provided with downwards in the base plate 41 of food tray 26 and near wall portion 46.Draining portion 49 has the oil leak hole (not shown) that storage chamber 45 is communicated with below, this oil leak hole by the draining bolt 50 screwed togather with oil leak hole from below by shutoff.
A pair outstanding anterior rib 53 (only illustrating a side in fig. 2) is provided with downwards in the front portion of the lower surface of the base plate 41 of food tray 26.Anterior rib 53 erects on the edge about being arranged on respectively in the front portion of the lower surface of base plate 41, and filter chamber 44 is configured between the anterior rib 53 of left and right.
Multiple outstanding rear portion rib 54 is provided with downwards at the rear portion of the lower surface of the base plate 41 of food tray 26.Rear portion rib 54 is positioned at rear compared with draining bolt 50.
Fig. 3 is a sectional view part for the filter chamber 44 in Fig. 2 amplified.
As shown in Figures 2 and 3, in food tray 26, be provided with the oil filter portion 60 that oil is filtered.Oil filter portion 60 is configured to be had: above-mentioned filter chamber 44; Be accommodated in the oil filter 61 in filter chamber 44; The strainer cover 62 of the opening portion 43 of shutoff filter chamber 44; With the central bolt 63 strainer cover 62 is fixed on food tray 26.
Lower part box 33 has the oily introduction hole 51 be connected with the inside of oil filter 61 via central bolt 63 at lower surface.Tapped hole portion 51a is formed in the bottom of oily introduction hole 51.The each several part of the motor 11 such as bent axle 22 and variable-speed motor 27 is supplied to from the oil content stream that oily introduction hole 51 imports.
Filter chamber 44 has the surrounding wall portion 64 and the upper wall portions 65 that erect setting from the peripheral portion of opening portion 43 upward.Upper wall portions 65 is formed tube 65a outstanding in filter chamber 44, in tube 65a, is interspersed with central bolt 63.The base end part of tube 65a is provided with and that food tray 26 located positioning ring (collar) 66 chimeric with the oily introduction hole 51 of lower part box 33.A part for surrounding wall portion 64 is made up of above-mentioned wall portion 46.
In addition, upper wall portions 65 is provided with the introduction hole 65b be communicated with the lower end of the ejiction opening 38c of oil pump 38.Introduction hole 65b is provided with and that food tray 26 located positioning ring 67 chimeric with the lower end of ejiction opening 38c.
Oil filter 61 has: the filter core 68 of the tubular be made up of filter paper etc.; The penetration hole 69 that filter core 68 is run through vertically; With a pair annular seal member 70a, the 70b at axial two ends of inner peripheral surface being located at penetration hole 69.
Oil filter 61 is positioned in filter chamber 44 by central bolt 63 interspersed in central penetration hole 69.In addition, between the annular seal member 70b and strainer cover 62 of downside, be provided with helical spring 71 with compressive state, the annular seal member 70a of upside is close to the front end of tube 65a by the compressive force of helical spring 71.
Fig. 4 is the sectional view of central bolt 63.Fig. 5 is the worm's eye view observing central bolt 63 from below.
As shown in Fig. 3 ~ Fig. 5, central bolt 63 has: by the inner side of food tray 26 and the axle portion 72 be fastened on lower part box 33; The lip part 73 of the eaves shape radially outstanding with the lower end (one end) from axle portion 72.The peripheral part of the upper end (the other end) in axle portion 72 is formed with the screw section 74 fastening with the tapped hole portion 51a of the oily introduction hole 51 of lower part box 33.
Axle portion 72 has the cylindrical portion 75 extending to the hollow near lip part 73 from upper end, and being formed in the inside of cylindrical portion 75 can the oily path 75b that passes through of fuel feeding.
Central bolt 63 has the lip part lower end surface 73a of general planar in the lower end of lip part 73, be formed with the recess 76 caved in vertically to cylindrical portion 75 side in the central authorities of lip part lower end surface 73a.Recess 76 is the holes of inserting for instrument T when being installed and removed relative to motor 11 by central bolt 63, is formed as roughly regular hexagon under looking up.That is, instrument T is that front end is formed as the roughly instrument such as orthohexagonal hexagon wrench.At this, the shape of recess 76 is not limited to roughly regular hexagon.Such as, also can be that recess 76 is formed as star-like roughly regular hexagon, and use the instruments such as hexagon wrench correspondingly.
The peripheral part of lip part 73 is formed a pair incised notch portion 77,77 of the straight line shape formed in mode respect to one another.
The axle portion 72 of central bolt 63 has the solid part 78 without cavity between cylindrical portion 75 and recess 76.In detail, the bottom of cylindrical portion 75 and recess 76 becomes the front end that formed when processing cylindrical portion 75 and recess 76 sharp-pointed lower opening portion 75a and lower opening portion 76a, and solid part 78 is formed between lower opening portion 75a and lower opening portion 76a.The degree of depth of lower opening portion 76a is formed larger than the thickness of lip part 73, and solid part 78 is formed in compared with lip part 73 slightly to the position that cylindrical portion 75 side is separated.
The peripheral part of solid part 78 is formed the annular slot portion 79 (embedding part) of the one deck that to have caved in inner circumferential side.By chimeric with annular slot portion 79 for the sealed member 80 sealed between central bolt 63 with strainer cover 62.
Cylindrical portion 75 and recess 76 are centered by annular slot portion 79, and the axis along central bolt 63 configures dividually.Therefore, make the setting unit in annular slot portion 79 be solid and can guarantee annular slot portion 79 this part intensity and rigidity, and the distance between cylindrical portion 75 and recess 76 can be guaranteed, thus intensity and the rigidity of central bolt 63 can be improved.
In addition, the maximum dimension D of recess 76 is less than the internal diameter (external diameter in annular slot portion 79) of sealed member 80 and the internal diameter of cylindrical portion 75.Therefore, it is possible to guarantee the volume of lip part 73, intensity and the rigidity of lip part 73 can be improved.At this, the maximum dimension D of recess 76 is the distance between hexagonal opposed apexes.
The cylindrical portion 75 of central bolt 63 has the by-pass hole 81 filter chamber 44 being communicated with at the outer side-lower of oil filter 61 with oily path 75b.In addition, cylindrical portion 75 has: make overflow (relief) hole 82 that the inner space of filter core 68 is communicated with oily path 75b; With the oilhole 83 making the inner space of filter core 68 be communicated with oily path 75b above overflow hole 82.
The relief valve 84 allowing oil circulation in oil filter 61 when the oil pressure of the oil of filter chamber 44 exceedes specified value is provided with in the cylindrical portion 75 of central bolt 63.
Relief valve 84 has: the valve body 84a being configured in the cup-shaped in oily path 75b; The spring 84b that valve body 84a is suppressed vertically; With the pin 84c of support spring 84b.Valve body 84a is by being located at supporting part 84d in the inner peripheral portion between overflow hole 82 and bypass opening 81 and in the axial direction by support.Valve body 84a when the oil pressure of oil is usual size by overflow hole 82 shutoff.
At this, the flowing of the oil flowing through oil filter 61 is described.
Draw up from storage chamber 45 oil come by oil pump 38 and import to filter chamber 44 from ejiction opening 38c.The oil of filter chamber 44 flowing in filter core 68 by being filtered during filter core 68, and enters into oily path 75b by the oilhole 83 of central bolt 63, flows upward and be supplied to the oily introduction hole 51 of lower part box 33 in oily path 75b.
In addition, when causing filter core 68 to block due to Long-Time Service etc., oil becomes and is difficult to by filter core 68, and the oil pressure of filter chamber 44 rises.In this situation, make valve body 84a from the state opposing spring 84b ground ejection upward of Fig. 3 by oil pressure, overflow hole 82 is opened.Consequently, the oil of filter chamber 44 enters in filter core 68 from by-pass hole 81 by overflow hole 82, and is supplied to oily introduction hole 51 via oilhole 83 and oily path 75b.
Fig. 6 is the worm's eye view observing strainer cover 62 from below.Fig. 7 is the sectional view of strainer cover 62.
As shown in Fig. 3, Fig. 6 and Fig. 7, strainer cover 62 has the diapire 86 being formed as circular under looking up; Erect the perisporium 87 of setting upward with the peripheral portion from diapire 86, strainer cover 62 is formed as disk like.
Be formed with the eaves portion 87a outstanding to radial outside in the upper end portion of perisporium 87, the upper surface of eaves portion 87a is formed the groove portion 87b of ring-type.Be provided with the sealed member 88 of ring-type airtight between strainer cover 62 and filter chamber 44 in groove portion 87b.The upper surface of eaves portion 87a is close to the smooth lower surface of the peripheral portion of the opening portion 43 of filter chamber 44.
The diapire 86 of strainer cover 62 is formed as with the mode of central step-down mild curved protruding a little downwards.
Diapire 86 has: the central part 89 being located at the tubular of central authorities; With the discoideus base plate 90 extended from the peripheral part of central part 89 to radial outside.In detail, the thickness of slab of central part 89 is formed thicker than base plate 90, and base plate 90 is combined with the intermediate portion of the axis of central part 89, and extends from this to radial outside.That is, between the lower surface and the lower surface of base plate 90 of central part 89, layer difference is formed with.In addition, between the upper surface and the upper surface of base plate 90 of central part 89, layer difference is also formed with.
Central part 89 is formed for the interspersed central aperture portion 91 in the axle portion 72 of central bolt 63.The lower surface of the peripheral portion of central aperture portion 91 is formed flatly, support lip part 73 on the 91a of this par.
The upper surface of base plate 90 is formed radial rib 92 outstanding upward.Radial rib 92 circumferentially separate roughly equal compartment of terrain with radial be provided with multiple.Radial rib 92 extends to perisporium 87 from the peripheral part of central part 89.The projecting height of radial rib 92 is the height of the upper surface being no more than central part 89.
The lower surface of base plate 90 is formed radial rib 93 outstanding downwards.Radial rib 93 circumferentially separate roughly equal compartment of terrain with radial be provided with multiple.Radial rib 93 extends to the lower surface of eaves portion 87a diametrically from the peripheral part of central part 89.
The projecting height of radial rib 93 is height roughly the same with the lower surface of central part 89 on the peripheral part of central part 89, and radial rib 93 extends along base plate 90 diametrically with roughly the same projecting height.That is, radial rib 93 is given prominence to downwards with being no more than the par 91a of central aperture portion 91.
The lower surface of base plate 90 is provided with cyclic rib 94 outstanding downwards.Cyclic rib 94 to be formed as circular from the mode of surrounding central aperture portion 91 around, and configures with the position relationship roughly coaxial with central aperture portion 91.Cyclic rib 94 is positioned at intermediate portion in the radial direction of strainer cover 62.
Cyclic rib 94 is given prominence to downwards compared with the par 91a of central aperture portion 91, and the lower end surface 94a of cyclic rib 94 forms strainer cover 62 bottom.Cyclic rib 94, in the part overlapping with radial rib 93, is given prominence to downwards from radial rib 93.The intensity of strainer cover 62 and rigidity are guaranteed larger by cyclic rib 94 and radial rib 92,93.Strainer cover 62 is such as metal, one-body molded by casting.
With reference to Fig. 3, when oil filter 61 is assembled in motor 11, first, central bolt 63 is inserted in the central aperture portion 91 of strainer cover 62, and helical spring 71 and oil filter 61 are run through by this central bolt 63.Thus, forming machine oil rectifier 61 is pre-installed on the prepackage body on central bolt 63 and strainer cover 62.Then, this prepackage body is set in filter chamber 44 from below, by the instrument T be inserted in the recess 76 of central bolt 63, central bolt 63 is anchored in the tapped hole portion 51a of lower part box 33, completes the assembling of oil filter 61 thus.
That is, central bolt 63 runs through strainer cover 62, oil filter 61 and food tray 26 and is anchored on the tapped hole portion 51a of lower part box 33, and strainer cover 62, oil filter 61 and food tray 26 is fixed on lower part box 33.
Like this, owing to strainer cover 62 and food tray 26 can be fixed on lower part box 33 by a central bolt 63, so the quantity of the bolt of use can be reduced.
In addition, not necessarily needing to form above-mentioned prepackage body, such as, also can be order oil filter 61, strainer cover 62 and central bolt 63 being installed to independently filter chamber 44.
In addition, when oil filter 61 is pulled down from motor 11, remove the fastening of central bolt 63 with the instrument T be inserted in the recess 76 of central bolt 63, and strainer cover 62 is unloaded, thereby, it is possible to oil filter 61 is pulled out downwards.
When cannot use recess 76 owing to not having the reasons such as instrument T, worker can make lip part 73 rotate with the incised notch portion 77,77 that the clip instruments such as pliers clip the lip part 73 of central bolt 63, thus removes the fastening of central bolt 63.In addition, also when fastening central bolt 63, incised notch portion 77,77 can be clipped with clip instruments such as pliers and carries out operation.In addition, because worker can hold by central bolt 63 with the incised notch portion 77,77 of hand grip lip part 73, so be easy to support central bolt 63.Therefore, it is possible to make central bolt 63 fall when preventing operation, and can via incised notch portion 77,77 with hand by prefastened for central bolt 63, workability is good.
As shown in Figure 3, central bolt 63, under the state being fixed on motor 11, is punctured in the central aperture portion 91 of strainer cover 62, lip part 73 by the cyclic rib 94 of strainer cover 62 from around surrounding.In addition, the lip part lower end surface 73a of the lip part 73 and lower end surface 94a of cyclic rib 94 is formed at roughly same plane.
In the present embodiment, owing to being provided with the recess 76 inserted for instrument T on lip part 73, so compared with the existing central bolt 106 shown in Fig. 8, the thickness of the lip part 73 suitable with bolt head can be reduced.Therefore, it is possible to guarantee that the distance on lip part lower end surface 73a and road surface is for increase road clearance, thus the sandstone etc. rolled from front-wheel 2 and trailing wheel 3 etc. can be suppressed to touch with lip part 73.And, by surrounding the cyclic rib 94 of lip part 73, lip part 73 can be protected from the impact of the sandstone rolled etc.Lower end surface 94a due to lip part lower end surface 73a and cyclic rib 94 is roughly same plane, even so road clearance also can be guaranteed larger by the structure being provided with cyclic rib 94, and can effectively suppress sandstone rolled etc. to the collision of lip part 73.
Draining bolt 50 is configured in the rear of lip part 73 and cyclic rib 94.The head of draining bolt 50 has the draining bolt lower end surface 50a of general planar.Draining bolt 50 owing to not having the oil circuit making oil pass through in inside, so intensity and rigidity higher than central bolt 63.In addition, although draining bolt 50 is installed and removed when more changing oil at every turn, central bolt 63 is is all installed and removed at every turn, and the frequency of mounting or dismounting is less than the mounting or dismounting frequency of draining bolt 50.
The lower end surface 94a of lip part lower end surface 73a and cyclic rib 94 is positioned at top compared with draining bolt lower end surface 50a.Like this, draining bolt lower end surface 50a is configured in the position lower than lip part lower end surface 73a and lower end surface 94a, owing to being configured in the position near road surface, so compared with 73a side, lip part lower end surface, the sandstone rolled etc. easily and draining bolt lower end surface 50a touch.Therefore, it is possible to priority protection lip part 73 and cyclic rib 94.In addition, draining bolt 50 due to intensity and rigidity higher than central bolt 63, be difficult to the impact of the sandstone rolled etc., so the below of lip part 73 can be configured in.And the draining bolt 50 high due to mounting or dismounting frequency is positioned at below compared with central bolt 63, so easily close to draining bolt 50 from below.Therefore, maintainability is good.
The a pair anterior rib 53 be formed in the base plate 41 of food tray 26 has the rib lower end surface 53a of general planar.Anterior rib 53 is provided with a pair and is in the side, left and right of strainer cover 62.In detail, anterior rib 53, under the side-looking of Fig. 3, is formed in the front of lip part 73 and the position overlapping with the front portion of cyclic rib 94.
The rib lower end surface 53a of anterior rib 53 extends to the position lower than draining bolt lower end surface 50a.Therefore, by extending to the anterior rib 53 of below compared with draining bolt 50, lip part 73 and cyclic rib 94 in the side of strainer cover 62, draining bolt 50 can not only be protected, lip part 73 and cyclic rib 94 also can be protected from the impact of the sandstone rolled etc.
As described above, according to applicable mode of execution of the present utility model, the oil filter of the motor 11 of two-wheeled motor vehicle 1 there is: motor 11; Oil filter portion 60, it is formed as in filter chamber 44, receiving oil filter 61 and covering opening portion 43 with strainer cover 62, and wherein, filter chamber 44 is formed in the bottom of motor 11, has the opening portion 43 of opening downwards; With central bolt 63, it runs through strainer cover 62 and strainer cover 62 is anchored on motor 11, strainer cover 62 has the cyclic rib 94 surrounded around central bolt 63, lip part 73 is formed in one end of central bolt 63, lip part 73 is formed the recess 76 for inserting for instrument T, and the lower end surface 94a of lip part lower end surface 73a and cyclic rib 94 is formed at roughly same plane.Thus, owing to can reduce the overhang of the lip part 73 of central bolt 63, so can increase the road clearance of central bolt 63, the sandstone rolled etc. become and are difficult to touch with central bolt 63.In addition; because the lower end surface 94a of cyclic rib 94 and lip part lower end surface 73a is formed at roughly same plane; even if so be provided with cyclic rib 94 also can guarantee road clearance, and central bolt 63 can be protected from the impact of the sandstone rolled etc. by cyclic rib 94.Therefore, it is possible to the possibility that minimizing sandstone etc. impact central bolt 63, passing ability improves.
In addition, the lip part 73 of central bolt 63 is provided with a pair incised notch portion 77,77 relative to one another.Therefore, when assembling, can grasp a pair incised notch portion 77,77 and easily assemble central bolt 63 from below, and when decomposing, can clip incised notch portion 77,77 with clip instruments such as pliers and be pulled down by central bolt 63, maintainability improves.
In addition, central bolt 63 has its a part of cylindrical portion 75 for hollow shape and the annular slot portion 79 for being embedded in peripheral part for sealed member, centered by annular slot portion 79, configures recess 76 and cylindrical portion 75 dividually vertically.Therefore, it is possible to guarantee recess 76 and the distance of cylindrical portion 75, intensity and the rigidity of central bolt 63 can be improved.
And, motor 11 has crankcase 23 and is arranged on the food tray 26 of crankcase 23 bottom, the base plate 41 of food tray 26 is provided with draining bolt 50, and the lower end surface 94a of lip part lower end surface 73a and cyclic rib 94 is positioned at top compared with draining bolt lower end surface 50a.Therefore, compared with the lower end surface 94a of lip part lower end surface 73a and cyclic rib 94, the sandstone rolled etc. easily and the draining bolt 50 of below touch, can priority protection central bolt 63.
In addition, food tray 26 is provided with multiple anterior rib 53 outstanding downwards, and the rib lower end surface 53a of multiple anterior rib 53 extends to the position lower than draining bolt lower end surface 50a.Therefore, by extending to the anterior rib 53 of the position lower than draining bolt 50, draining bolt 50 can not only be protected, lip part 73 and cyclic rib 94 can also be protected from the impact of the sandstone rolled etc.
In addition, the recess 76 of central bolt 63 is the hexagon ring chimeric with hexagon wrench and instrument T, and its maximum dimension D is less than the internal diameter of sealed member 80 and the internal diameter of cylindrical portion 75.Therefore, it is possible to guarantee the volume of lip part 73, intensity and the rigidity of lip part 73 can be improved.
And, screw section 74 is formed at the other end of central bolt 63, the lower surface of lower part box 33 is formed tapped hole portion 51a, central bolt 63 runs through strainer cover 62, oil filter 61 and food tray 26 and is anchored on tapped hole portion 51a, and strainer cover 62, oil filter 61 and food tray 26 is fixed.Therefore, it is possible to strainer cover 62, oil filter 61 and food tray 26 are fixed with simple structure, the minimizing of amount of parts and the simplification of assembling operation can be realized.
In addition, above-mentioned mode of execution represents an applicable mode of the present utility model, and the utility model is not limited to above-mentioned mode of execution.
In the above-described embodiment, the rib lower end surface 53a describing multiple anterior rib 53 extends to the position lower than draining bolt lower end surface 50a, but the utility model is not limited to this.Anterior at least one that also can be configured in multiple anterior rib 53 of rib 53 extends to the position lower than draining bolt lower end surface 50a.
Claims (7)
1. the oil filter structure of a Straddle-type vehicle motor, have: motor (11), it is mounted on Straddle-type vehicle (1); Oil filter portion (60), it is formed as storage oil filter (61) in filter chamber (44) and covers opening portion (43) with strainer cover (62), wherein, described filter chamber (44) are formed in the bottom of this motor (11) and have the described opening portion (43) of opening downwards; With central bolt (63), it runs through described strainer cover (62) and described strainer cover (62) is anchored on described motor (11), described strainer cover (62) has the cyclic rib (94) surrounded around described central bolt (63), the feature of the oil filter structure of described Straddle-type vehicle motor is
Lip part (73) is formed in one end of described central bolt (63), this lip part (73) is formed the recess (76) for inserting for instrument (T), and the lower end surface (73a) of described lip part (73) and the lower end surface (94a) of described cyclic rib (94) are formed at roughly same plane.
2. the oil filter structure of Straddle-type vehicle motor according to claim 1, is characterized in that,
On the lip part (73) of described central bolt (63), be provided with a pair incised notch portion (77,77) relative to one another.
3. the oil filter structure of Straddle-type vehicle motor according to claim 1 and 2, is characterized in that,
Described central bolt (63) has its part for the cylindrical portion (75) of hollow shape and the embedding part (79) for sealed member (80) being embedded in peripheral part, centered by this embedding part (79), described recess (76) and described cylindrical portion (75) configure vertically dividually.
4. the oil filter structure of Straddle-type vehicle motor according to claim 1 and 2, is characterized in that,
Described motor (11) has crankcase (23) and is installed on the food tray (26) of bottom of this crankcase (23), the lower surface of described food tray (26) is provided with draining bolt (50)
The described lower end surface (73a) of described lip part (73) and the described lower end surface (94a) of described cyclic rib (94) are positioned at top compared with the lower end surface (50a) of described draining bolt (50).
5. the oil filter structure of Straddle-type vehicle motor according to claim 4, is characterized in that,
Described food tray (26) is provided with multiple rib (53) outstanding downwards, in the plurality of rib (53) at least one, its lower end surface (53a) extends to the position lower than the described lower end surface (50a) of described draining bolt (50).
6. the oil filter structure of Straddle-type vehicle motor according to claim 3, is characterized in that,
The described recess (76) of described central bolt (63) is the hexagon ring chimeric with hexagon wrench (T), and its maximum diameter (D) is less than the internal diameter of described sealed member (80) and the internal diameter of described cylindrical portion (75).
7. the oil filter structure of Straddle-type vehicle motor according to claim 4, is characterized in that,
Screw section (74) is formed at the other end of described central bolt (63), the lower surface of described crankcase (23) is formed tapped hole (51a), described central bolt (63) runs through described strainer cover (62), described oil filter (61) and described food tray (26) and is anchored in described tapped hole (51a), and described strainer cover (62), described oil filter (61) and described food tray (26) is fixing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-261985 | 2013-12-19 | ||
| JP2013261985A JP5890384B2 (en) | 2013-12-19 | 2013-12-19 | Oil filter structure for saddle-ride type vehicle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204627702U true CN204627702U (en) | 2015-09-09 |
Family
ID=53530596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797858.0U Active CN204627702U (en) | 2013-12-19 | 2014-12-16 | The oil filter structure of Straddle-type vehicle motor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5890384B2 (en) |
| CN (1) | CN204627702U (en) |
| AU (1) | AU2014271299A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331993A (en) * | 2018-10-29 | 2019-02-15 | 栖霞市大力矿山机械有限公司 | A kind of mine vehicle of band filter core free of replacement |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58204905A (en) * | 1982-05-24 | 1983-11-29 | Honda Motor Co Ltd | Device for communication between oil pump and oil filter housing of engine |
| JPS614828A (en) * | 1984-06-20 | 1986-01-10 | Honda Motor Co Ltd | Engine associated with supercharger for motorcycle |
| JPH081129B2 (en) * | 1994-04-22 | 1996-01-10 | ヤマハ発動機株式会社 | Engine oil cooling system for water-cooled 4-cycle engine |
| JPH11315710A (en) * | 1998-04-28 | 1999-11-16 | Showa Corporation Kk | Oil filter for engine |
| US6058898A (en) * | 1998-12-28 | 2000-05-09 | Detroit Diesel Corporation | Structural oil pan with integrated oil filtration and cooling system |
| JP4784551B2 (en) * | 2007-05-09 | 2011-10-05 | トヨタ紡織株式会社 | Fluid filter |
| JP4831055B2 (en) * | 2007-11-15 | 2011-12-07 | トヨタ紡織株式会社 | Drain mechanism of fluid filter |
| JP2010255622A (en) * | 2009-03-30 | 2010-11-11 | Honda Motor Co Ltd | Fluid supply device for vehicle |
-
2013
- 2013-12-19 JP JP2013261985A patent/JP5890384B2/en active Active
-
2014
- 2014-12-04 AU AU2014271299A patent/AU2014271299A1/en not_active Abandoned
- 2014-12-16 CN CN201420797858.0U patent/CN204627702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331993A (en) * | 2018-10-29 | 2019-02-15 | 栖霞市大力矿山机械有限公司 | A kind of mine vehicle of band filter core free of replacement |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2014271299A1 (en) | 2015-07-09 |
| JP5890384B2 (en) | 2016-03-22 |
| JP2015117644A (en) | 2015-06-25 |
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