WO2021065733A1 - Structure de purificateur d'air d'un véhicule de type à selle - Google Patents

Structure de purificateur d'air d'un véhicule de type à selle Download PDF

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Publication number
WO2021065733A1
WO2021065733A1 PCT/JP2020/036339 JP2020036339W WO2021065733A1 WO 2021065733 A1 WO2021065733 A1 WO 2021065733A1 JP 2020036339 W JP2020036339 W JP 2020036339W WO 2021065733 A1 WO2021065733 A1 WO 2021065733A1
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WO
WIPO (PCT)
Prior art keywords
air cleaner
saddle
recess
connecting tube
intake
Prior art date
Application number
PCT/JP2020/036339
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English (en)
Japanese (ja)
Inventor
亮輔 木下
昌平 瀧口
Original Assignee
本田技研工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to BR112022005477A priority Critical patent/BR112022005477A2/pt
Priority to JP2021551191A priority patent/JP7263534B2/ja
Publication of WO2021065733A1 publication Critical patent/WO2021065733A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J35/00—Fuel tanks specially adapted for motorcycles or engine-assisted cycles; Arrangements thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J40/00—Arrangements of air cleaners specially adapted for cycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for

Definitions

  • the present invention relates to an air cleaner structure for a saddle-mounted vehicle.
  • the present application claims priority based on Japanese Patent Application No. 2019-180525 filed on September 30, 2019, the contents of which are incorporated herein by reference.
  • the air cleaner case of a saddle-mounted vehicle is provided with electrical components.
  • a recess is provided on the upper surface of the air cleaner case, and electrical components are arranged in the recess.
  • the electrical components are arranged in the air cleaner case so as to face the clean side.
  • the effective volume of the clean side may decrease depending on the position of the electrical components with respect to the air cleaner case.
  • An object of the present invention is to suppress a decrease in the effective volume of the clean side in the air cleaner structure of a saddle-mounted vehicle.
  • the air cleaner structure of the saddle-mounted vehicle has a dirty side (61) and a clean side (62) mounted on the saddle-mounted vehicle (1) and partitioned by a filter element (63).
  • the connecting tube (52) that introduces intake air from the clean side (62) to the internal combustion engine (10) side, and at least a part from the virtual outermost surface (SV) of the air cleaner case (60).
  • the connecting tube (52) extends inside the clean side (62), and at least a portion of the electrical component (80) is the connecting. It is arranged between the virtual outermost surface (SV) and the outer surface of the connecting tube (52) in the radial direction of the tube (52).
  • the air cleaner case (60) has a recess (70) recessed inward from the virtual outermost surface (SV), and the electrical equipment.
  • the component (80) may be provided in the recess (70).
  • the recess (70) is larger than the upstream opening end (54) of the connecting tube (52) in the intake flow direction (DF). It may be arranged on the downstream side.
  • the recess (70) may be formed on the upper surface of the air cleaner case (60).
  • the recess (70) may be formed on the upper surface of the air cleaner case (60).
  • the air cleaner structure is located upstream of the recess (70) in the intake flow direction (DF).
  • a baffle plate (75) extending in a direction intersecting the intake flow direction (DF) may be provided in the vicinity of the upstream opening end (54) of the connecting tube (52).
  • the obstruction plate (75) is a relief portion that avoids the upstream opening end (54) when viewed from the intake flow direction (DF). (76) may be provided.
  • the electrical component (80) has a terminal portion (82) to which the wiring (81) is connected.
  • the recess (70) may have a bottom surface (71) that is inclined toward the terminal portion (82).
  • the air cleaner case (60) is the first half body (65) and the second half body (66). ), And the recess (70) may be formed only in the first half body (65).
  • the saddle-mounted vehicle (1) is a pair of left and right vehicles extending rearward from the head pipe (21).
  • a frame (22) and a fuel tank (15) provided above the pair of left and right frames (22) are further provided, and the electrical component (80) is in the vehicle width direction of the pair of left and right frames (22). It may be arranged between the above and covered from above by the fuel tank (15).
  • the connecting tube extends inside the clean side, and at least a part of the electrical components is virtually the most in the radial direction of the connecting tube.
  • the connecting tube By arranging it between the outer surface and the outer surface of the connecting tube, the following effects are obtained. Since at least a part of the electrical components is placed in the dead space around the connecting tube on the clean side, the volume of the space (effective volume) upstream of the connecting tube in the direction of intake air flow on the clean side is reduced by the electrical components. Can be suppressed. Therefore, it is possible to suppress a decrease in the effective volume of the clean side.
  • the air cleaner case has a recess recessed inward from the virtual outermost surface, and the electrical components are provided in the recess. Then, the following effects are achieved. Compared with the case where the electrical components are provided inside the air cleaner case, it is easier to hold the electrical components and it is easier to assemble the electrical components to the air cleaner case.
  • the recess is arranged on the downstream side of the upstream opening end of the connecting tube in the flow direction of the intake air, and thus has the following effects. Play. Compared with the case where the recess is arranged on the upstream side of the upstream opening end of the connecting tube in the flow direction of the intake air, it is possible to suppress a decrease in the effective volume of the clean side due to the recess.
  • the recess is formed on the upper surface of the air cleaner case, so that the following effects can be obtained.
  • the weight of the electrical components can be received on the upper surface of the air cleaner case. Therefore, even if the electrical component is relatively heavy, it is easy to hold the electrical component, and the ease of assembling the electrical component to the air cleaner case is also improved.
  • the intake air flow direction is located on the upstream side of the recess in the intake air flow direction and in the vicinity of the upstream opening end of the connecting tube.
  • the baffle plate has the following effects by having a relief portion that avoids the upstream opening end when viewed from the direction of intake air flow. .. It is possible to prevent the relief portion from interfering with the intake of intake air from the upstream opening end of the connecting tube.
  • the electrical component has a terminal portion to which the wiring is connected, and the recess has a bottom surface inclined toward the terminal portion. Then, the following effects are achieved.
  • the water that has entered the recess flows along the inclination of the bottom surface of the recess and is discharged from the terminal portion side. Therefore, it is possible to drain water from the recess.
  • the air cleaner case includes a first half body and a second half body, and the recess is formed only in the first half body. This has the following effects. As compared with the case where the concave portion is formed so as to straddle the first half body and the second half body, the concave portion is easily formed.
  • the saddle-mounted vehicle has a pair of left and right frames extending rearward from the head pipe and a fuel tank provided on the upper part of the pair of left and right frames.
  • the electrical components are arranged between the pair of left and right frames in the vehicle width direction and are covered from above by the fuel tank, thereby achieving the following effects. Since the electrical components are surrounded by a pair of left and right frames and a fuel tank, the electrical components can be protected from disturbance.
  • FIG. 2 is a sectional view taken along line III-III of FIG.
  • FIG. 2 is a sectional view taken along line IV-IV of FIG. It is the figure which looked at the baffle plate which concerns on embodiment from the intake direction.
  • It is a perspective view which shows an example of installation of the electrical component with respect to the air cleaner case which concerns on embodiment.
  • FIG. 6 shows another example of installation of the electrical component with respect to the air cleaner case which concerns on embodiment.
  • FIG. 1 shows a motorcycle 1 as an example of a saddle-mounted vehicle.
  • the motorcycle 1 includes a front wheel 3 steered by a steering wheel 2 and a rear wheel 4 driven by a power unit 5 including an engine 10 (internal combustion engine).
  • the engine 10 is a single cylinder engine.
  • a motorcycle may be simply referred to as a "vehicle”.
  • Steering system parts including the steering wheel 2 and the front wheels 3 are operably supported by the head pipe 21 at the front end of the vehicle body frame 20.
  • the handle 2 is a bar handle manufactured by bending a single cylindrical metal handle pipe.
  • a steering wheel steering shaft connected to the steering wheel 2 is inserted through the head pipe 21.
  • a power unit 5 is arranged at the center of the front and rear of the vehicle body frame 20.
  • a swing arm 6 is arranged on the rear side of the power unit 5.
  • the swing arm 6 is supported at the rear lower portion of the vehicle body frame 20 so as to be swingable up and down around the pivot shaft 7.
  • a rear suspension 8 is interposed between the swing arm 6 and the rear portion of the vehicle body frame 20.
  • the vehicle body frame 20 is formed by integrally joining a plurality of steel materials by welding or the like.
  • the vehicle body frame 20 includes a cylindrical head pipe 21 that is inclined and extends vertically so as to be located downward toward the front side, a pair of left and right main frames 22 (frames) that extend rearward and downward from the upper part of the head pipe 21, and a head pipe.
  • a cross plate 28 (see FIG. 2) that runs between the seat rails 26 in the vehicle width direction is provided.
  • a fuel tank 15 is provided on the upper part of the main frame 22.
  • a front seat 16 on which the driver sits is arranged above the seat rail 26 behind the fuel tank 15. Behind the front seat 16, a rear seat 17 on which a passenger sits is arranged.
  • the engine 10 includes a crankcase 11 and a cylinder portion 12 that projects forward and upward from the front portion of the crankcase 11.
  • the front end portion of the crankcase 11 is attached to the lower end portion of the left and right down frames 24 via the first engine hanger 13.
  • the rear lower portion of the crankcase 11 is attached to the lower end portion of the left and right pivot plates 25 via the second engine hanger 14.
  • the intake device 30 has a throttle body 31 that is connected to the rear wall of the cylinder portion 12 and communicates with an intake port (not shown) to adjust the intake amount, and cleans the intake air to the throttle body 31 to supply intake air to the power unit 5.
  • the air cleaner unit 32 is provided.
  • the exhaust device 40 is connected to the front wall of the cylinder portion 12, communicates with an exhaust port (not shown), extends downward in front of the power unit 5, and then bends and extends forward and backward below the power unit 5.
  • a muffler 42 connected to the rear end of the exhaust pipe 41 and extending diagonally rearward and upward on the right side of the rear wheel 4 is provided.
  • reference numeral 45 is a pair of left and right front forks arranged on the left and right sides of the front wheel 3
  • reference numeral 46 is a front fender covering the front wheel 3 from above
  • reference numeral 47 is left and right connecting the main frame 22 and the down frame 24.
  • a pair of gussets, reference numeral 48 indicates cowls arranged on the left and right sides of a radiator (not shown) in front of the cylinder portion 12, and reference numeral 49 indicates covers arranged on the left and right sides of the fuel tank 15.
  • An air cleaner unit 32 is provided in the center of the front and rear of the vehicle in the vehicle width direction of the left and right main frames 22 (see FIG. 2).
  • the air cleaner unit 32 includes an air cleaner 50, an intake duct 51 for guiding intake air into the air cleaner 50, and a connecting tube 52 that communicates the inside of the air cleaner 50 with the throttle body 31.
  • the air cleaner 50 is arranged between the pair of left and right seat rails 26 in the vehicle width direction.
  • the air cleaner 50 is supported by a pair of left and right seat rails 26.
  • Reference numeral 55 in the figure indicates a pair of left and right support portions for supporting the air cleaner 50 with the seat rail 26.
  • the air cleaner 50 includes an air cleaner case 60 and a filter element 63 that divides the inside of the air cleaner case 60 into a dirty side 61 and a clean side 62.
  • the air cleaner case 60 has a box shape with a larger width (height) in the vertical direction toward the rear side.
  • the air cleaner case 60 includes a first half body 65 located at the front portion of the air cleaner case 60 and a second half body 66 coupled to the rear portion of the first half body 65.
  • the first half body 65 has a box shape that opens rearward.
  • the width (height) of the first half body 65 is larger in the vertical direction toward the rear side.
  • the width of the first half body 65 in the vehicle width direction is smaller toward the front side (see FIG. 2).
  • the first half body 65 includes a box-shaped upper half body 67 that opens downward, and a lower half body 68 that is connected to the lower part of the upper half body 67.
  • the second half body 66 has a box shape that opens forward. In the top view of FIG. 2, the second half body 66 has a rearwardly convex outer shape.
  • the filter element 63 is supported by the trailing edge of the first half 65 (upper half 67) and the front edge of the second half 66.
  • the filter element 63 has a rectangular cross-sectional shape that is inclined so as to be located upward toward the front side and extends vertically.
  • the intake duct 51 communicates the dirty side 61 to the outside.
  • the intake duct 51 has a tubular shape that extends so as to be located upward toward the rear side.
  • the intake duct 51 is arranged at a position overlapping the left and right center lines CL of the vehicle body in a top view (see FIG. 2).
  • the front opening of the intake duct 51 points toward the central portion of the rear surface of the filter element 63.
  • the front end of the intake duct 51 is coupled to the rear upper part of the second half 66.
  • the intake duct 51 is arranged along the seat rail 26 (see FIG. 1).
  • the connecting tube 52 introduces intake air from the clean side 62 to the engine 10 side (see FIG. 1).
  • the connecting tube 52 has an upwardly convex curved tubular shape.
  • the connecting tube 52 extends inside the clean side 62.
  • the inner diameter of the connecting tube 52 becomes larger toward the rear side (upstream side of the intake air flow direction DF).
  • the rear opening of the connecting tube 52 points toward the front surface of the filter element 63.
  • the connecting tube 52 has a flange portion 53 that extends radially outward from its trailing edge.
  • the flange portion 53 of the connecting tube 52 has an annular shape when viewed from the intake air flow direction DF (see FIG. 5).
  • the air cleaner 50 sucks air into the intake intake (not shown) of the intake duct 51 from the outside while traveling.
  • the sucked air is guided into the second half 66 (dirty side 61) in the air cleaner 50.
  • the air guided to the dirty side 61 is guided into the first half body 65 (clean side 62) of the air cleaner 50 through the filter element 63.
  • the air guided to the clean side 62 is guided to the throttle body 31 (engine 10 side) through the connecting tube 52.
  • the arrow DF in the figure indicates the flow direction of the intake air.
  • the air cleaner case 60 has a recess 70 recessed inward from the virtual outermost surface SV.
  • the "virtual outermost surface SV” means a virtual surface of the outermost surface (surface) of the air cleaner case 60 excluding a portion (recess, groove, etc.) that is recessed inward.
  • the recess 70 is formed on the upper surface of the front portion of the air cleaner case 60.
  • the recess 70 is formed only in the upper half body 67 of the first half body 65.
  • the recess 70 is arranged on the downstream side of the upstream opening end (opening end, opening edge) 54 of the connecting tube 52 in the intake flow direction DF.
  • the rear end of the recess 70 is located on the downstream side of the upstream opening end 54 of the connecting tube 52 in the intake air flow direction DF. That is, the entire recess 70 is arranged on the downstream side of the upstream opening end 54 of the connecting tube 52 in the intake flow direction DF.
  • the bottom surface 71 of the recess 70 extends so as to be located downward toward the front side.
  • the bottom surface 71 of the recess 70 is close to the upper end (bent portion) of the connecting tube 52.
  • the bottom surface 71 of the recess 70 extends so as to be positioned downward toward the left side (side stand side (not shown)).
  • the recess 70 has a wall portion 72 only on the right side in the vehicle width direction. That is, the recess 70 is open to the left side.
  • reference numeral 78 indicates a breather chamber provided in the air cleaner case 60
  • reference numeral 79 indicates a breather tube communicating with the breather chamber 78.
  • the first half body 65 (upper half body 67) of the air cleaner case 60 is provided with a baffle plate (partition plate, wall) 75.
  • the baffle plate 75 extends forward and downward from the upper inner surface (back surface) of the upper half body 67.
  • the baffle plate 75 is arranged on the upstream side of the recess 70 in the intake flow direction DF.
  • the baffle plate 75 is arranged in the vicinity of the upstream opening end 54 of the connecting tube 52.
  • the baffle plate 75 extends in a direction substantially orthogonal to the intake flow direction DF.
  • the baffle plate 75 is arranged with a gap from the flange portion 53 of the connecting tube 52.
  • the baffle plate 75 extends in the vehicle width direction so as to cross the left and right side walls of the upper half body 67. Seen from the intake flow direction DF, the baffle plate 75 has a relief portion 76 that avoids the upstream opening end 54 of the connecting tube 52 (see FIG. 3). Seen from the intake flow direction DF, the relief portion 76 has an upwardly convex arc shape along the flange portion 53 of the connecting tube 52.
  • an engine control unit 80 (hereinafter, also referred to as “ECU 80”), which is an electrical component, is arranged inside the virtual outermost surface SV of the air cleaner case 60.
  • the ECU 80 controls the ignition timing, fuel injection timing, idle speed, exhaust gas reduction amount, etc. of the engine 10 (see FIG. 1) based on signals from various sensors.
  • the ECU 80 has a terminal portion 82 to which the wiring 81 is connected.
  • the ECU 80 is arranged at a position where the air cleaner case 60 and the connecting tube 52 overlap each other in the intake air flow direction DF. As shown in FIG. 4, the ECU 80 is located in a region extending in the radial direction of the connecting tube 52. The ECU 80 is arranged on the outer side in the radial direction of the connecting tube 52. At least a part of the ECU 80 is arranged between the virtual outermost surface SV of the air cleaner case 60 and the outer surface of the connecting tube 52 in the radial direction of the connecting tube 52. In the cross-sectional view of FIG. 4, the ECU 80 is arranged around the connecting tube 52 (near the upper part of the connecting tube 52) via the bottom surface 71 of the recess 70.
  • At least a part of the ECU 80 is arranged in a region between the opening end 54 of the connecting tube 52 and the outer end (edge) of the baffle plate 75 in the radial direction of the connecting tube 52.
  • the ECU 80 is arranged at a position overlapping the connecting tube 52.
  • the ECU 80 is provided in the recess 70 of the air cleaner case 60.
  • the ECU 80 is arranged between the pair of left and right main frames 22 in the vehicle width direction.
  • the ECU 80 is covered from above by the fuel tank 15 (see FIG. 3).
  • the central portion of the ECU 80 is arranged at a position overlapping the left and right center lines CL of the vehicle body.
  • the ECU 80 is arranged so as to be inclined obliquely with respect to the vehicle body left and right center line CL.
  • the ECU 80 has a rectangular shape.
  • the ECU 80 is supported by a band 85 extending in the front-rear direction.
  • the size of the bottom surface 71 of the recess 70 is set according to the size of the ECU 80.
  • Reference numeral 86 in the figure indicates a bolt that connects the front and rear ends of the band 85 to the upper half body 67.
  • the terminal portion 82 of the ECU 80 is arranged on the left side portion of the ECU 80.
  • the connection port of the terminal portion 82 is directed to the left side.
  • the bottom surface 71 of the recess 70 of the air cleaner case 60 is inclined toward the terminal portion 82 (see FIG. 4).
  • the air cleaner structure of the motorcycle 1 of the above embodiment includes an air cleaner case 60 mounted on the motorcycle 1 and having a dirty side 61 and a clean side 62 partitioned by a filter element 63, and an engine from the clean side 62.
  • a connecting tube 52 for introducing intake air to the 10 side and an ECU 80 located inside the virtual outermost surface SV of the air cleaner case 60 are provided, and the connecting tube 52 extends inside the clean side 62. It is located in a region extending in the radial direction of the connecting tube 52.
  • the ECU 80 since the ECU 80 is arranged in the dead space around the connecting tube 52 on the clean side 62, the space (effective volume) on the clean side 62 upstream of the connecting tube 52 in the intake flow direction DF. It is possible to suppress the volume reduction due to the ECU 80. Therefore, it is possible to suppress a decrease in the effective volume of the clean side 62.
  • the air cleaner case 60 has a recess 70 recessed inward from the virtual outermost surface SV, and the ECU 80 is provided in the recess 70 to achieve the following effects.
  • the ECU 80 is easier to hold and the ECU 80 can be easily assembled to the air cleaner case 60.
  • the recess 70 is arranged on the downstream side of the upstream opening end 54 of the connecting tube 52 in the intake flow direction DF, so that the following effects are obtained. Compared with the case where the recess 70 is arranged on the upstream side of the upstream opening end 54 of the connecting tube 52 in the intake flow direction DF, it is possible to suppress a decrease in the effective volume of the clean side 62 due to the recess 70.
  • the recess 70 is formed on the upper surface of the air cleaner case 60, so that the following effects can be obtained.
  • the weight of the ECU 80 can be received by the upper surface of the air cleaner case 60. Therefore, even if the ECU 80 is a relatively heavy object, the ECU 80 can be easily held, and the ease of assembling the ECU 80 to the air cleaner case 60 is improved.
  • a baffle plate 75 extending in a direction intersecting the intake air flow direction DF is provided in the vicinity of the upstream opening end 54 of the connecting tube 52 on the upstream side of the recess 70 in the intake air flow direction DF.
  • the baffle plate 75 has the following effects by having a relief portion 76 that avoids the upstream opening end 54 when viewed from the intake air flow direction DF. It is possible to prevent the relief portion 76 from interfering with the intake of the intake air from the upstream opening end 54 of the connecting tube 52.
  • the ECU 80 has a terminal portion 82 to which the wiring 81 is connected, and the recess 70 has a bottom surface 71 inclined toward the terminal portion 82, thereby achieving the following effects.
  • the water that has entered the recess 70 flows along the inclination of the bottom surface 71 of the recess 70 and is discharged from the terminal portion 82 side. Therefore, the recess 70 can be drained.
  • the air cleaner case 60 includes the first half body 65 and the second half body 66, and the recess 70 is formed only in the first half body 65, thereby achieving the following effects.
  • the recess 70 is more likely to be formed as compared with the case where the recess 70 is formed so as to straddle the first half body 65 and the second half body 66.
  • the motorcycle 1 further includes a pair of left and right main frames 22 extending rearward from the head pipe 21, and a fuel tank 15 provided above the pair of left and right main frames 22, and the ECU 80 includes a pair of left and right main frames 22.
  • the ECU 80 By being arranged between the main frames 22 in the vehicle width direction and being covered from above by the fuel tank 15, the following effects are obtained. Since the ECU 80 is surrounded by a pair of left and right mainframes 22 and a fuel tank 15, the ECU 80 can be protected from disturbance.
  • the size of the bottom surface 71 of the recess 70 is set according to the size of the ECU 80, so that the following effects can be obtained.
  • ECUs 80 and 180 of different sizes can be installed on the bottom surface 71 of the recess 70 (see FIGS. 6 and 7).
  • FIG. 6 shows an installation example of the ECU 80 of the embodiment
  • FIG. 7 shows an installation example of the ECU 180 smaller than the ECU 80 of FIG.
  • the entire ECU 80 has been described by giving an example in which the air cleaner case 60 and the connecting tube 52 are arranged at a position where the air cleaner case 60 and the connecting tube 52 overlap each other in the intake flow direction DF, but the present invention is not limited to this.
  • only a part of the ECU 80 may be arranged at a position where the air cleaner case 60 and the connecting tube 52 overlap in the intake flow direction DF. That is, at least a part of the ECU 80 may be arranged at a position where the air cleaner case 60 and the connecting tube 52 overlap each other in the intake air flow direction DF.
  • the entire recess 70 is arranged on the downstream side of the upstream opening end 54 of the connecting tube 52 in the intake flow direction DF, but the present invention is not limited to this.
  • only a part of the recess 70 may be arranged on the downstream side of the upstream opening end 54 in the intake flow direction DF. That is, at least a part of the recess 70 may be arranged on the downstream side of the upstream opening end 54 in the intake air flow direction DF.
  • the recess 70 is formed on the upper surface of the air cleaner case 60
  • the present invention is not limited to this.
  • the recess 70 may be formed on the lower surface or the side surface of the air cleaner case 60. That is, the recess 70 may be formed on the outer surface of the air cleaner case 60.
  • the air cleaner case 60 has a recess 70 recessed inward from the virtual outermost surface SV
  • the present invention is not limited to this.
  • the air cleaner case 60 does not have to have the recess 70.
  • the ECU 80 may not be provided in the recess 70.
  • the ECU 80 may be provided inside (internal space) of the air cleaner case 60.
  • the baffle plate 75 extends in a direction substantially orthogonal to the intake flow direction DF, but the present invention is not limited to this.
  • the baffle plate 75 does not have to extend in a direction orthogonal to the intake flow direction DF.
  • the baffle plate 75 may extend in a direction diagonally intersecting the intake flow direction DF.
  • the baffle plate 75 has a relief portion 76 that avoids the upstream opening end 54 when viewed from the intake flow direction DF
  • the present invention is not limited to this.
  • the baffle plate 75 does not have to have a relief portion 76.
  • the air cleaner case 60 does not have to have the baffle plate 75.
  • the recess 70 has a bottom surface 71 inclined toward the terminal portion 82
  • the present invention is not limited to this.
  • the bottom surface 71 of the recess 70 does not have to be inclined toward the terminal portion 82.
  • the bottom surface 71 of the recess 70 may be a flat surface parallel to the vehicle width direction (horizontal plane).
  • the air cleaner case 60 includes the first half body 65 and the second half body 66, and the recess 70 is formed only in the first half body 65, but the present invention is not limited to this.
  • the recess 70 may be formed so as to straddle the first half body 65 and the second half body 66.
  • the saddle-mounted vehicle further includes a pair of left and right main frames 22 extending rearward from the head pipe 21, and a fuel tank 15 provided above the pair of left and right main frames 22, and the ECU 80 has a pair of left and right main frames.
  • the description has been given with reference to an example in which the main frame 22 is arranged between the vehicle width directions and is covered from above by the fuel tank 15, but the present invention is not limited to this.
  • the ECU 80 may be exposed from the fuel tank 15.
  • the terminal portion 82 is arranged on the left side portion of the ECU 80
  • the present invention is not limited to this.
  • the terminal portion 82 may be arranged on the right side portion of the ECU 80.
  • Various modes can be adopted for the arrangement position of the terminal portion 82 according to the required specifications.
  • the ECU 80 may have a polygonal shape other than a rectangle in the top view, or may have a circular or elliptical shape in the top view.
  • the shape of the ECU 80 may have various shapes according to the required specifications.
  • the electrical component may be a power control unit (PCU) or a voltage control unit (VCU).
  • PCU power control unit
  • VCU voltage control unit
  • a unit other than the ECU may be adopted according to the required specifications.
  • the saddle-mounted vehicle includes all vehicles in which a driver rides across a vehicle body, and is a motorcycle (motorized bicycle and scooter-type vehicle). (Including), but also three-wheeled vehicles (including front two-wheeled and rear one-wheeled vehicles in addition to front one-wheeled and rear two-wheeled vehicles).
  • the present invention can be applied not only to motorcycles but also to four-wheeled vehicles such as automobiles.
  • the configuration in the above embodiment is an example of the present invention, and various modifications can be made without departing from the gist of the present invention, such as replacing the constituent elements of the embodiment with well-known constituent elements.

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  • Automatic Cycles, And Cycles In General (AREA)

Abstract

La présente invention concerne une structure de purificateur d'air d'un véhicule à moteur à deux roues, comprenant : un boîtier de purificateur d'air (60) qui est monté sur le véhicule à moteur à deux roues et qui possède un côté sale (61) et un côté propre (62) séparés par un élément filtrant (63); un tube de raccordement (52) qui introduit de l'air d'admission depuis le côté propre (62) vers un moteur; et un ECU (80) qui est situé plus vers l'intérieur qu'une surface virtuelle (SV) la plus à l'extérieur du boîtier de purificateur d'air (60). Le tube de raccordement (52) s'étend dans le côté propre (62). Dans la direction radiale du tube de raccordement (52), l'ECU (80) est disposé entre la surface virtuelle (SV) la plus à l'extérieur et la surface extérieure du tube de raccordement (52).
PCT/JP2020/036339 2019-09-30 2020-09-25 Structure de purificateur d'air d'un véhicule de type à selle WO2021065733A1 (fr)

Priority Applications (2)

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BR112022005477A BR112022005477A2 (pt) 2019-09-30 2020-09-25 Estrutura de purificador de ar de veículo do tipo sela
JP2021551191A JP7263534B2 (ja) 2019-09-30 2020-09-25 鞍乗型車両のエアクリーナ構造

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JP2019180525 2019-09-30

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Cited By (1)

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US20230036301A1 (en) * 2021-07-27 2023-02-02 Suzuki Motor Corporation Air cleaner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3157334U (ja) * 2009-11-27 2010-02-12 ヤマハ発動機株式会社 車両用エアクリーナおよびそれを備えた自動二輪車
JP2010167796A (ja) * 2009-01-20 2010-08-05 Yamaha Motor Co Ltd 鞍乗型車両
JP2012180803A (ja) * 2011-03-02 2012-09-20 Honda Motor Co Ltd 小型車両用エアクリーナ構造
JP2017227183A (ja) * 2016-06-23 2017-12-28 スズキ株式会社 エアクリーナの吸気構造
JP2018070057A (ja) * 2016-11-02 2018-05-10 スズキ株式会社 鞍乗型車両のエアークリーナー配置構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010167796A (ja) * 2009-01-20 2010-08-05 Yamaha Motor Co Ltd 鞍乗型車両
JP3157334U (ja) * 2009-11-27 2010-02-12 ヤマハ発動機株式会社 車両用エアクリーナおよびそれを備えた自動二輪車
JP2012180803A (ja) * 2011-03-02 2012-09-20 Honda Motor Co Ltd 小型車両用エアクリーナ構造
JP2017227183A (ja) * 2016-06-23 2017-12-28 スズキ株式会社 エアクリーナの吸気構造
JP2018070057A (ja) * 2016-11-02 2018-05-10 スズキ株式会社 鞍乗型車両のエアークリーナー配置構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230036301A1 (en) * 2021-07-27 2023-02-02 Suzuki Motor Corporation Air cleaner
US11840302B2 (en) * 2021-07-27 2023-12-12 Suzuki Motor Corporation Air cleaner

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BR112022005477A2 (pt) 2022-06-14
JPWO2021065733A1 (fr) 2021-04-08

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