WO2017208449A1 - Structure de support de béquille destinée à un véhicule à selle - Google Patents

Structure de support de béquille destinée à un véhicule à selle Download PDF

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Publication number
WO2017208449A1
WO2017208449A1 PCT/JP2016/066640 JP2016066640W WO2017208449A1 WO 2017208449 A1 WO2017208449 A1 WO 2017208449A1 JP 2016066640 W JP2016066640 W JP 2016066640W WO 2017208449 A1 WO2017208449 A1 WO 2017208449A1
Authority
WO
WIPO (PCT)
Prior art keywords
main frame
side walls
stand
support member
stand support
Prior art date
Application number
PCT/JP2016/066640
Other languages
English (en)
Japanese (ja)
Inventor
裕一 田中
洋正 山口
泰樹 坂根
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 PCT/JP2016/066640 priority Critical patent/WO2017208449A1/fr
Priority to BR112018073983-9A priority patent/BR112018073983A2/pt
Priority to CN201680085935.1A priority patent/CN109311518B/zh
Priority to JP2018520327A priority patent/JP6606282B2/ja
Publication of WO2017208449A1 publication Critical patent/WO2017208449A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H1/00—Supports or stands forming part of or attached to cycles
    • B62H1/02—Articulated stands, e.g. in the shape of hinged arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02—Frames
    • B62K11/04—Frames characterised by the engine being between front and rear wheels
    • B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type

Definitions

  • the present invention relates to a stand support structure for a saddle-ride type vehicle.
  • a saddle-ride type vehicle including a stand (main stand) that holds the vehicle in an upright state is known (see, for example, Patent Document 1).
  • a supported portion of a stand is disposed between left and right frames (pivot plates), and the supported portion is rotatably supported by a spindle inserted into the left and right frames.
  • the present invention is swingably supported by a main frame (22) having left and right side walls (76, 77) and a pivot member (85) provided on the main frame (22).
  • the pivot member (85) is arranged on the left and right sides of the main frame (22).
  • the stand support member (90) is joined to the side wall (76, 77) so as to penetrate the side wall (76, 77) of the main frame (22) below the pivot member (85). It is characterized by being joined to the side walls (76, 77) so as to penetrate the left and right side walls (76, 77).
  • the main frame (22) includes a rear wall (79) connecting at least a part of rear end portions of the left and right side walls (76, 77). It is also good.
  • the main frame (22) has a front wall (78) that connects at least a part of the front end portions of the left and right side walls (76, 77), A hollow part (80) may be formed by the front wall (78), the rear wall (79), and the left and right side walls (76, 77).
  • a cross member (82) that connects the left and right side walls (76, 77) may be provided above the pivot member (85).
  • a power unit support member (50) extending in front of the main frame (22) is provided, and the power unit support member (50) includes the left and right side walls (76). , 77) may be provided so as to overlap at least a part of the cross member (82) and the stand support member (90) in the vertical direction.
  • the power unit support member (50) may be provided so as to overlap at least a part of the rear wall (79).
  • a sub seat frame (26) for assisting the seat frame (24) may be attached to the pivot member (85).
  • the center (90c) may be arranged on the same straight line (L).
  • the left and right side walls are substantially divided by the pivot member and the stand support member that are joined to the left and right side walls so as to penetrate the left and right side walls of the main frame.
  • the frame By connecting with the cross member, the frame can be strengthened, and the rigidity of the main frame can be effectively improved.
  • the right and left side walls can be thinned to reduce the weight of the main frame, and the rigidity of the main frame can be improved.
  • the main frame has a rear wall that connects the left and right side walls, the rear wall can effectively improve the rigidity of the main frame and reduce the weight of the main frame.
  • the main frame has a front wall that connects the left and right side walls, and when the hollow portion is formed by the front wall, the rear wall, and the left and right side walls, the main frame can be made lightweight and highly rigid.
  • the cross member can effectively improve the rigidity of the main frame.
  • the power unit support member extending in front of the main frame is provided so as to overlap at least part of the left and right side walls, and is provided from the cross member to the stand support member in the vertical direction.
  • the rigidity of a main frame can be effectively improved using a power unit support member.
  • the power unit support member overlaps at least a part of the rear wall, the power unit support member can be used to effectively improve the rigidity of the main frame, and the power unit support member can be firmly attached to the main frame.
  • the rigidity of the main frame can be improved by the sub seat frame via the pivot member. Furthermore, the force received from the stand can be received firmly by arranging the three cross members on a straight line.
  • FIG. 1 is a left side view of a main part of a motorcycle according to the present invention.
  • FIG. 2 is a left side view of the rear portion of the vehicle body frame.
  • FIG. 3 is a left side view of the peripheral structure at the lower part of the main frame. 4 is a cross-sectional view taken along the line IV-IV in FIG.
  • FIG. 5 is a view of the periphery of the lower part of the main frame as viewed from the rear.
  • FIG. 6 is a view of the lower peripheral portion of the main frame as viewed from below.
  • FIG. 7 is a perspective view of the mounting portion of the main stand as viewed from the front lower side.
  • FIG. 8 is a left side view of the rear part of the vehicle body frame in the modified example.
  • FIG. 1 is a left side view of a main part of a saddle-ride type vehicle 10 according to the present invention. In the following, in the left side view, only the left side is shown as a left and right pair.
  • an engine 34 as a power unit is supported on a body frame 11
  • a front fork 12 that supports a front wheel 15 in a steerable manner is provided at the front of the vehicle
  • a swing arm 14 that supports a rear wheel 16 includes a vehicle body.
  • the motorcycle is provided with a seat 17 provided on the rear side of the frame 11 and seated so that an occupant straddles it.
  • FIG. 2 is a left side view of the rear part of the vehicle body frame 11. 1 and 2, the vehicle body frame 11 includes a head pipe 21, a main frame 22, a pair of left and right seat frames 24, 24, a pair of left and right sub seat frames 26, 26, and a down frame 27.
  • the head pipe 21 is located at the front end of the vehicle body frame 11 and supports the front fork 12 in a steerable manner.
  • the main frame 22 is a pipe material that extends from the head pipe 21 downward and rearward along the center in the vehicle width direction.
  • the main frame 22 includes a main frame upper portion 28 that extends rearward and downward from the upper portion of the head pipe 21, and a main frame lower portion 29 that is bent downward at the rear end portion of the main frame upper portion 28 and extends rearward and downward.
  • the main frame lower portion 29 extends rearward and downward with an inclination closer to the vertical than the main frame upper portion 28.
  • the seat frames 24, 24 extend rearward from the rear portion of the main frame upper portion 28 while spreading in the vehicle width direction.
  • the sub seat frames 26, 26 extend rearward and upward from the main frame lower portion 29 side and are connected to the seat frames 24, 24.
  • the down frame 27 extends rearward and downward from the lower portion of the head pipe 21, and extends rearward through the lower portion of the upper portion of the main frame 28.
  • the swing arm 14 is pivotally supported by a pivot shaft 31 penetrating the main frame lower portion 29 in the vehicle width direction, and swings up and down around the pivot shaft 31.
  • the rear wheel 16 is pivotally supported on the rear end portion of the swing arm 14.
  • the main frame lower part 29 supports the pivot shaft 31 and is also called a pivot frame.
  • a rear suspension (not shown) is spanned between the rear portion of the swing arm 14 and the seat frames 24 and 24.
  • the engine 34 includes a crankcase 36 and a cylinder portion 37 that rises upward from the front portion of the crankcase 36.
  • a crankshaft 41 extending in the vehicle width direction is rotatably supported at the front portion of the crankcase 36.
  • a transmission 42 is provided at the rear of the crankcase 36.
  • the transmission 42 has a drive sprocket 43 attached to its output shaft 42a.
  • a chain 46 is passed over the drive sprocket 43 and a driven sprocket 44 provided integrally with the rear wheel 16, and the output of the transmission 42 is transmitted to the rear wheel 16 through the chain 46.
  • the output shaft 42 a and the drive sprocket 43 of the transmission 42 are covered from the side by a cover 47 attached to the crankcase 36.
  • the swing arm 14 and the chain 46 are covered with a chain cover 48.
  • the engine 34 is disposed below the main frame upper portion 28 and between the down frame 27 and the main frame lower portion 29 in the front-rear direction.
  • the engine 34 is supported at the front end portion of the crankcase 36 by a front power unit support portion 27 a provided at the lower end portion of the down frame 27.
  • the rear end portion of the crankcase 36 is supported by the rear power unit support member 50 (power unit support member) provided in the main frame lower portion 29 of the engine 34.
  • the cylinder portion 37 includes a cylinder block 51, a cylinder head 52, and a head cover 53 that are attached to the crankcase 36 in an overlapping manner.
  • the cylinder head 52 has an intake device 55 connected to the rear and an exhaust device 56 connected to the front.
  • the intake device 55 includes an intake pipe 61 attached to the rear surface of the cylinder head 52 and a throttle body 62 connected to the rear end of the intake pipe 61.
  • An air cleaner (not shown) is connected to the rear end portion of the throttle body 62 via a connecting tube (not shown). The rear portion of the throttle body 62, the connecting tube, and the air cleaner are covered from the side by a side cover 64 attached to the vehicle body frame 11.
  • the exhaust device 56 includes an exhaust pipe 66 that is attached to the front surface of the cylinder head 52 and extends rearward below the crankcase 36, and a muffler 67 that is connected to the rear end of the exhaust pipe 66.
  • the fuel tank 32 is disposed in front of the seat 17 and is supported by the main frame upper portions 28 and 28.
  • the seat 17 is supported by the seat frames 24 and 24.
  • a main stand 71 (stand) is rotatably attached to a lower end portion of the main frame lower portion 29.
  • the main stand 71 in FIG. 1 is in a state of being flipped up and stored.
  • a step 72 on which the driver puts his / her foot is attached.
  • a side stand 73 is attached to one side (left part) in the vehicle width direction of Step 72 so as to be rotatable about a rotation shaft 73a.
  • the side stand 73 in FIG. 1 is in a state where the side stand 73 is pivoted downward from the stored state and is standing, and holds the vehicle body in the standing state.
  • a gear change pedal 75 for operating the transmission 42 is disposed on the side of the crankcase 36 above the step 72.
  • FIG. 3 is a left side view of the structure around the main frame lower portion 29. 4 is a cross-sectional view taken along the line IV-IV in FIG.
  • FIG. 5 is a view of the periphery of the main frame lower portion 29 as viewed from the rear. In FIG. 3, the chain cover 48 and the chain 46 are not shown. 2 to 5, the main frame 22 is a square pipe having a rectangular cross section.
  • the main frame lower portion 29 extends straight in a posture slightly inclined forward from the vertical in a side view.
  • the rear power unit support member 50 is attached to the outer surface of the main frame lower portion 29 so as to cover the main frame lower portion 29.
  • the main frame lower portion 29 includes a pair of side walls 76 and 77 constituting left and right side surfaces of the main frame lower portion 29, a front wall 78 connecting the front edges (front end portions) of the left and right side walls 76 and 77 in the vehicle width direction, And rear walls 79 that connect the rear edges (rear ends) of the side walls 76 and 77 in the vehicle width direction.
  • a hollow portion 80 defined by side walls 76, 77, a front wall 78 and a rear wall 79 is formed inside the main frame lower portion 29.
  • An opening 81 for opening the hollow portion 80 downward is formed at the lower end of the main frame lower portion 29.
  • the side walls 76, 77, the front wall 78, and the rear wall 79 are integrally formed by using square pipes of a drawing material, but they may be formed separately and then joined. .
  • the main frame lower portion 29 is provided with a cross member 82 penetrating the left and right side walls 76 and 77 at the upper and lower intermediate portions.
  • the side walls 76 and 77 have circular holes 76a and 77a through which the cross member 82 is inserted.
  • the side walls 76 and 77 are connected by the cross member 82 in the vehicle width direction.
  • the cross member 82 is a pipe member having a circular cross section that is longer than the width of the main frame lower portion 29 in the vehicle width direction, and both end portions protrude outward in the vehicle width direction from the side walls 76 and 77.
  • the cross member 82 is inserted into the holes 76a and 77a of the side walls 76 and 77, and is detachably joined to the side walls 76 and 77 by a weld bead 83 along the peripheral edge of the holes 76a and 77a.
  • the weld bead 83 connects the outer surfaces of the side walls 76 and 77 and the outer peripheral portion of the cross member 82.
  • the cross member 82 protrudes outside the left and right side walls 76 and 77.
  • the cross member 82 may be flush with the left and right side walls 76 and 77 and welded.
  • the main frame lower portion 29 is provided with a pivot member 85 penetrating the left and right side walls 76 and 77 at a position below the cross member 82.
  • the side walls 76 and 77 have circular holes 76b and 77b through which the pivot member 85 is inserted.
  • the side walls 76 and 77 are connected by the pivot member 85 in the vehicle width direction.
  • the pivot member 85 is a pipe member having a circular cross section formed to have a longer overall length than the width of the main frame lower portion 29, and the side protrusions 85 a and 85 a that protrude outward in the vehicle width direction from the side walls 76 and 77. Prepare for.
  • the side protrusions 85a and 85a protrude outward in the vehicle width direction from the cross member 82.
  • the pivot member 85 is inserted into the holes 76b and 77b of the side walls 76 and 77, and is detachably joined to the side walls 76 and 77 by a weld bead 86 along the peripheral edge of the holes 76b and 77b.
  • the weld bead 86 connects the outer surfaces of the side walls 76 and 77 and the outer peripheral portion of the pivot member 85.
  • the pivot member 85 includes shaft support portions 85b and 85b (FIG. 4) having inner diameters smaller than the inner portions in the axial direction at the ends of the side protrusions 85a and 85a.
  • the sub seat frames 26 and 26 are joined to the side protrusions 85a and 85a from the rear.
  • the swing arm 14 has a one-side arm portion 14 a extending rearward from the outer side of the left side (one side) side wall 76 and a rear side from the outer side of the right side (other side) side wall 77.
  • the other arm portion 14b extending to the rear, the connecting portion 14c connecting the one arm portion 14a and the other arm portion 14b behind the lower portion 29 of the main frame, and the pivot connection supported by the pivot member 85 via the pivot shaft 31.
  • the pivot connecting portions 14d and 14d are provided at the front ends of the one side arm portion 14a and the other side arm portion 14b.
  • Pivot coupling parts 14d and 14d formed in a cylindrical shape extending in the vehicle width direction include cylindrical inner collars 87 and 87 fitted to the inner peripheral part.
  • the swing arm 14 is disposed such that the pivot connecting portions 14d and 14d are positioned on the left and right outer sides of the pivot member 85, respectively.
  • the inner sides of the inner collars 87, 87 of the pivot connecting portions 14d, 14d are in contact with the pivot member 85, and the outer sides are supported by being tightened by nuts 31a that are screwed onto the pivot shaft 31.
  • a stand support member 90 that penetrates the left and right side walls 76 and 77 is provided at a position below the pivot member 85.
  • the side walls 76 and 77 are parallel to each other at least in the range from the cross member 82 to the stand support member 90 and extend vertically with substantially the same width in the width direction.
  • the side walls 76 and 77 have circular holes 76c and 77c through which the stand support member 90 is inserted.
  • the side walls 76 and 77 are connected in the vehicle width direction by a stand support member 90.
  • the stand support member 90 is a pipe member having a circular cross section formed to have a longer overall length than the width of the main frame lower portion 29, and includes an inner extension portion 90 a provided between the side walls 76 and 77 and the side walls 76 and 77. Are integrally provided with projecting portions 90b and 90b projecting outward in the vehicle width direction.
  • the protruding amounts of the protruding portions 90b and 90b are smaller than the protruding amounts of the side protruding portions 85a and 85a of the pivot member 85.
  • the outer diameters of the inner extending portion 90a and the projecting portions 90b and 90b are the same.
  • the inner peripheral portions of the projecting portions 90b and 90b are connecting shaft support portions 92 and 92 having a smaller diameter than the inner peripheral portion of the inner extending portion 90a. That is, the thickness of the projecting portions 90b, 90b is larger than the thickness of the inner extending portion 90a.
  • the stand support member 90 is fitted into the holes 76c and 77c of the side walls 76 and 77, and is detachably joined to the side walls 76 and 77 by a weld bead 91 along the peripheral edge of the holes 76c and 77c.
  • the weld bead 91 joins the outer surfaces of the side walls 76 and 77 and the outer peripheral portion of the stand support member 90.
  • the center 82c of the cross member 82, the center 85c of the pivot member 85, and the center 90c of the stand support member 90 are arranged on a straight line L (on a straight line).
  • the center 85 c of the pivot member 85 coincides with the center 31 c of the pivot shaft 31.
  • a center line (front-rear direction center line) extending in the longitudinal direction of the main frame lower portion 29 and the straight line L are arranged so as to coincide with each other in a side view.
  • the front end portions 26 a and 26 a of the sub seat frames 26 and 26 pass through the rear wall 79 of the main frame lower portion 29 and are coupled to the rear portion of the pivot member 85.
  • the front end portions 26a, 26a of the sub-seat frames 26, 26 have the outer half in the vehicle width direction coupled to the rear portions of the side protrusions 85a, 85a, and the inner half in the vehicle width direction is the lower part of the main frame. 29 is coupled to the rear.
  • the lower part 29 of the main frame includes notches 29a and 29a formed by notching the rear wall 79 and the side walls 76 and 77 along the inner half of the front ends 26a and 26a on the left and right sides of the rear part.
  • Inner half portions of the front end portions 26a and 26a are joined to the main frame lower portion 29 by weld beads 93 formed along the cutout portions 29a and 29a.
  • the outer half portions of the front end portions 26a and 26a are joined to the side protrusions 85a and 85a by a weld bead 94 along the front end of the outer half portion.
  • FIG. 6 is a view of the periphery of the main frame lower portion 29 as viewed from below.
  • the rear power unit support member 50 includes a support member 95 fixed to the left side wall 76 of the main frame lower portion 29 and a support member 96 fixed to the right side wall 77.
  • the support member 95 and the support member 96 are provided substantially symmetrically about the main frame lower portion 29.
  • the left support member 95 includes a side plate portion 97 fixed to the outer surface of the side wall 76, a rear plate portion 98 fixed to the rear wall 79, and an engine hanger portion 99 extending from the side plate portion 97 to the front of the main frame lower portion 29. And integrated.
  • the side plate portion 97 is provided from the vicinity of the upper portion of the cross member 82 to the vicinity of the upper portion of the stand support member 90.
  • an arcuate fitting portion 97a is formed along the front half portion of the cross member 82 in a side view of FIG.
  • the fitting portion 97 a is fitted to the cross member 82 via the outer peripheral portion of the weld bead 83.
  • an arcuate contact portion 97b is formed along the upper portion of the stand support member 90 in a side view of FIG.
  • the contact portion 97 b contacts the upper portion of the stand support member 90 via the outer peripheral portion of the weld bead 91.
  • the side plate 97 includes an upper side plate 100 provided between the cross member 82 and the pivot member 85, a lower side plate 101 provided between the cross member 82 and the stand support member 90, and an upper side plate in front of the cross member 82. 100 and an intermediate side plate 102 that connects the lower side plate 101 to each other. At the rear edge of the intermediate side plate 102, a contact portion 102a (FIG. 2) is formed along the front portion of the pivot member 85 in a side view of FIG. The contact portion 102 a contacts the front portion of the pivot member 85 via the outer peripheral portion of the weld bead 86.
  • the side plate portion 97 is joined to the side wall 76 by a weld bead 103 formed in a slit formed in the upper side plate 100 and the lower side plate 101.
  • the weld bead 103 is formed on the straight line L along the straight line L.
  • a spring coupling portion 112 is provided above the stand support member 90 in the lower side plate 101.
  • the spring connection portion 112 is a pin that extends outward from the stand support member 90.
  • the rear plate portion 98 of the support member 95 includes an upper rear plate 104 that extends inward in the vehicle width direction from the rear edge of the upper side plate 100, and a lower rear plate 105 that extends inward in the vehicle width direction from the rear edge of the lower side plate 101.
  • the upper rear plate 104 and the lower rear plate 105 do not extend to the center portion of the rear wall 79 in the vehicle width direction, and cover the outer portion of the rear wall 79 in the vehicle width direction.
  • the upper rear plate 104 and the lower rear plate 105 are joined to the rear wall 79 by a weld bead 106 along the peripheral edge thereof.
  • the support member 95 When the support member 95 is welded to the main frame lower portion 29 by the weld bead 103 and the weld bead 106, the support member 95 can be easily positioned by at least one of the fitting portion 97a, the contact portion 97b, and the contact portion 102a. Therefore, welding work is easy.
  • the engine hanger part 99 of the support member 95 includes a side extension part 107 that extends outward and forward in the vehicle width direction from the front edge part of the side plate part 97, and a support plate part 108 that extends forward from the side extension part 107. Is provided. By forming the laterally extending portion 107, the support plate portion 108 is positioned on the outer side in the vehicle width direction with respect to the main frame lower portion 29, and has high rigidity. Fixing holes 108a are formed in the upper and lower portions of the support plate portion 108, respectively.
  • the engine hanger portion 99 is coupled to the rear end portion of the crankcase 36 by an engine fixing bolt 109 (FIG. 3) inserted through the fixing hole 108a.
  • Ribs 110 are formed on the upper edge of the engine hanger 99 and the upper edge of the side plate 97 so that the plate is bent outward in the vehicle width direction.
  • the rib 110 increases the rigidity of the engine hanger portion 99.
  • a rib-shaped stand receiving portion 111 extending outward in the vehicle width direction is formed at the lower edge portion of the engine hanger portion 99.
  • the stand receiving portion 111 is formed by bending a plate material constituting the engine hanger portion 99 outward.
  • the rigidity of the engine hanger part 99 is increased by the stand receiving part 111.
  • the stand receiving portion 111 extends forward and continuously forward from the front portion of the stand support member 90. As shown in FIG.
  • the engine hanger portion 99 is joined to the main frame lower portion 29 by a weld bead 113 formed between the inner surface of the side extending portion 107 and the main frame lower portion 29. Further, as shown in FIG. 6, since the inner extending portion 90 a of the stand support member 90 is located in the vicinity of the opening 81 so as to block a part of the opening 81, the bottom of the hollow portion 80 is formed from below the main frame lower portion 29. It is possible to prevent mud and the like from entering the inside.
  • the right support member 96 provided symmetrically with the support member 95 is provided in the same manner as the support member 95 except that the side plate portion 97 is fixed to the right side wall 77.
  • the same reference numerals are assigned and detailed description is omitted.
  • the spring connecting portion 112 is not provided on the support member 96.
  • FIG. 7 is a perspective view of the attachment portion of the main stand 71 as viewed from the front lower side.
  • the side stand 73 is not shown.
  • the main stand 71 is used in a stowed state in which the main stand 71 is flipped up (FIG. 1) and in a standing state (FIGS. 3 and 7) that supports the saddle-ride type vehicle 10 in a standing state in a substantially vertical state.
  • FIG. 1 The When the saddle riding type vehicle 10 is parked on the main stand 71, the rear wheel 16 floats from the ground, and the front wheel 15 contacts the ground.
  • the main stand 71 includes a pair of left and right leg portions 121 and 122, a left and right connecting portion 123 that connects the left and right leg portions 121 and 122 in the vehicle width direction, and a vehicle width direction.
  • 1 (left side) leg 121 is provided with a footrest 130 (FIG. 1).
  • the main stand 71 includes a pair of left and right upper extending portions 124 and 124 that extend upward from the upper portions of the standing leg portions 121 and 122, and a pair of left and right upper portions that are provided at the upper ends of the upper extending portions 124 and 124.
  • the leg portions 121 and 122 have upper portions 121a and 122a substantially parallel to each other, and the distance in the vehicle width direction increases from the upper portions 121a and 122a downward.
  • the lower ends of the leg portions 121 and 122 are grounded to the ground.
  • a pair of contact plates 128, 128 are provided at the upper ends of the legs 121, 122 so as to come into contact with the main frame lower part 29 in a state where the main stand 71 is raised.
  • a stand-side spring coupling portion 129 that protrudes outward is provided on the left upper portion 121a.
  • the left and right connecting portion 123 includes a connecting plate 123a that connects the upper portions 121a and 122a, and a connecting pipe 123b that is continuous below the connecting plate 123a and connects the upper portions 121a and 122a.
  • the legrest 130 protrudes outward in the vehicle width direction from the lower end of the left leg 121. The occupant puts his / her foot on the footrest 130 and operates the main stand 71.
  • the upper extending portions 124 and 124 are plate members coupled to the rear surfaces of the upper portions 121a and 122a. In the upright state, the upper ends of the upper extending portions 124, 124 are positioned above and behind the contact plates 128, 128, and connecting portions 125, 125 are provided at the upper ends.
  • the connecting portions 125 and 125 are cylindrical portions extending in the vehicle width direction, and the connecting shaft 126 is inserted through the inner peripheral portions of the connecting portions 125 and 125.
  • the connecting shaft 126 is a hollow shaft extending in the vehicle width direction, is provided through the stand support member 90 in the vehicle width direction, and is supported by the connecting shaft support portions 92 and 92 (FIG. 4).
  • a flange portion 126a protruding outward in the radial direction is formed.
  • a detachable retaining member 126 b is attached to the other end (right end) of the connecting shaft 126.
  • the retaining member 126b is a C-shaped clip that is latched to the connecting shaft 126 from the outside in the radial direction.
  • the main stand 71 is disposed such that the connecting portions 125 and 125 are positioned on the left and right outside of the protruding portions 90 b and 90 b of the stand supporting member 90, and the connecting portions 125 and 125 and the stand supporting member 90 are arranged. It is supported by a connecting shaft 126 inserted through the shaft.
  • the main stand 71 is rotatable about the connecting shaft 126.
  • the spring 127 is a tension coil spring, one end is connected to the spring connecting portion 112, and the other end is connected to the stand-side spring connecting portion 129.
  • the main stand 71 is held in an upright state or a stored state by the biasing force of the spring 127.
  • the stand receiving portions 111 and 111 of the rear power unit support member 50 are the contact plates 128 of the main stand 71. , 128 and receives most of the weight of the saddle-ride type vehicle 10 at the time of parking.
  • a pivot member 85 and a stand support member 90 are passed through the left and right side walls 76 and 77 of the main frame lower portion 29, and the pivot member 85 and the stand support member 90 are welded.
  • the side walls 76 and 77 are fixed so as not to be detachable. Accordingly, the rigidity of the main frame lower portion 29 can be effectively improved by the pivot member 85 and the stand support member 90, so that the thickness of the side walls 76 and 77 can be reduced and the main frame lower portion 29 can be formed to be lightweight.
  • a dedicated reinforcement member can be omitted and weight reduction can be achieved.
  • the main stand 71 is pivotally supported by the connecting shaft 126 inserted from the outside into the stand support member 90.
  • the left and right side walls 76, 77 of the main frame lower portion 29 are connected in the vehicle width direction by a cross member 82 at a position above the pivot member 85.
  • the main frame lower portion 29 is connected to the front wall 78 and the rear wall 79 in the vehicle width direction in addition to the pivot member 85 and the stand support member 90, and thus has high rigidity.
  • the cross member 82, the pivot member 85, and the stand support member 90 are arranged on the straight line L along the main frame lower portion 29 so that the centers thereof coincide with each other. It can be improved effectively.
  • the left and right side walls 76 and 77 of the main frame lower portion 29 are fixed to the portion from the pivot member 85 to the stand support member 90 in the vertical direction, with the rear power unit support member 50 supporting the engine 34 being fixed.
  • the rigidity of the main frame lower part 29 can be effectively improved using the rear power unit support member 50.
  • the rigidity of the rear power unit support member 50 can be improved by the rigidity of the cross member 82, the pivot member 85, and the stand support member 90. Therefore, the engine 34 can be firmly supported by the rear power unit support member 50, and the load acting from the main stand 71 during parking can be appropriately received by the stand receiving portions 111, 111 of the rear power unit support member 50.
  • the front end portions 26a, 26a of the sub seat frames 26, 26 are coupled to the pivot member 85, the sub seat frames 26, 26 can effectively improve the rigidity of the main frame lower portion 29 including the pivot member 85. .
  • the saddle-ride type vehicle 10 swings on the main frame 22 having the left and right side walls 76 and 77 and the pivot member 85 provided on the main frame 22.
  • the swing arm 14 that is supported and the main stand 71 supported by the stand support member 90 are provided, and the pivot member 85 penetrates the left and right side walls 76 and 77 of the main frame 22 so as to penetrate the side walls 76 and 77.
  • the stand support member 90 is joined to the side walls 76 and 77 so as to penetrate the left and right side walls 76 and 77 of the main frame 22 below the pivot member 85.
  • the rigidity of the main frame 22 can be effectively improved by the pivot member 85 and the stand support member 90 that are joined to the side walls 76 and 77 so as to penetrate the left and right side walls 76 and 77 of the main frame.
  • the left and right side walls 76 and 77 can be thinned to reduce the weight of the main frame 22, and the rigidity of the main frame 22 can be improved.
  • the main frame 22 has the rear wall 79 that connects the rear end portions of the left and right side walls 76 and 77, the rigidity of the main frame 22 can be effectively improved by the rear wall 79, and the weight of the main frame 22 can be reduced.
  • the rear wall 79 may be configured to connect at least part of the rear end portions of the side walls 76 and 77.
  • the main frame 22 has a front wall 78 that connects the front end portions of the left and right side walls 76, 77, and a hollow portion 80 is formed by the front wall 78, the rear wall 79, and the left and right side walls 76, 77.
  • the main frame 22 can be lightweight and highly rigid.
  • the front wall 78 should just be the structure which connects at least one part of the front-end part of the side walls 76 and 77.
  • the cross member 82 that connects the left and right side walls 76 and 77 is provided above the pivot member 85, the cross member 82 can effectively improve the rigidity of the main frame 22.
  • a rear power unit support member 50 extending in front of the main frame 22 is provided, and the rear power unit support member 50 is provided so as to overlap at least a part of the left and right side walls 76 and 77 and is crossed in the vertical direction.
  • a member 82 and a stand support member 90 are provided. Thereby, the rigidity of the main frame 22 can be effectively improved using the rear power unit support member 50.
  • the rear power unit support member 50 overlaps at least a part of the rear wall 79, the rear power unit support member 50 can be used to effectively improve the rigidity of the main frame 22, and the rear power unit support member 50. Can be firmly attached to the main frame 22. Further, since the sub seat frames 26 and 26 that assist the seat frames 24 and 24 are attached to the pivot member 85, the rigidity of the main frame 22 can be improved by the sub seat frames 26 and 26 via the pivot member 85. Further, in the side view, the center 82c of the cross member 82, the center 85c of the pivot member 85, and the center 90c of the stand support member 90 are arranged on the same straight line L, and therefore, the force received from the main stand 71 is firmly received. be able to.
  • FIG. 8 is a left side view of the rear portion of the vehicle body frame 11 in a modification of the embodiment.
  • symbol is attached
  • the left and right side walls 76, 77 of the main frame lower portion 29 are provided with semicircular cutout portions 177c, 177c at the lower ends that open downward in a side view.
  • the stand support member 90 has an upper half portion inserted through the notches 177 c and 177 c and is provided through the left and right side walls 76 and 77.
  • the stand support member 90 is non-detachably joined to the side walls 76 and 77 by a weld bead along the peripheral edge of the notches 177c and 177c.
  • the lower half of the stand support member 90 protrudes below the lower end of the main frame lower portion 29.
  • the stand support member 90 may be configured such that a part thereof is inserted through the side walls 76 and 77 in a side view.
  • the saddle riding type vehicle 10 is described as an example of the saddle riding type vehicle to which the present invention is applied.
  • the present invention is not limited to this, and the present invention is not limited to the front wheel or the rear side.
  • the present invention is applicable to a three-wheel saddle-ride type vehicle having two wheels, a saddle-ride type vehicle having four or more wheels, and the like.
  • the configuration including the engine 34 as a power unit has been described as an example.
  • the power unit may be an electric motor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne une structure de support de béquille destinée à des véhicules à selle, apte à réduire le poids et assurer une rigidité élevée. Une structure de support de béquille destinée à des véhicules à selle comprend : un cadre principal (22) comportant des parois latérales gauche et droite (76, 77) ; un bras pivotant (14) supporté de manière pivotante par un élément pivot (85) disposé dans le cadre principal (22) ; et une béquille principale (71) supportée par un élément support de béquille (90). L'élément pivot (85) est conçu pour pénétrer dans les parois latérales gauche et droite (76, 77) du cadre principal (22) et est relié aux parois latérales (76, 77). L'élément support de béquille (90) est conçu pour pénétrer dans les parois latérales gauche et droite (76, 77) du cadre principal (22) au-dessous de l'élément pivot (85) et est relié aux parois latérales (76, 77).
PCT/JP2016/066640 2016-06-03 2016-06-03 Structure de support de béquille destinée à un véhicule à selle WO2017208449A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2016/066640 WO2017208449A1 (fr) 2016-06-03 2016-06-03 Structure de support de béquille destinée à un véhicule à selle
BR112018073983-9A BR112018073983A2 (pt) 2016-06-03 2016-06-03 estrutura de sustentação de suporte para veículo do tipo para montar
CN201680085935.1A CN109311518B (zh) 2016-06-03 2016-06-03 鞍乘型车辆的支架支承结构
JP2018520327A JP6606282B2 (ja) 2016-06-03 2016-06-03 鞍乗り型車両のスタンド支持構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/066640 WO2017208449A1 (fr) 2016-06-03 2016-06-03 Structure de support de béquille destinée à un véhicule à selle

Publications (1)

Publication Number Publication Date
WO2017208449A1 true WO2017208449A1 (fr) 2017-12-07

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PCT/JP2016/066640 WO2017208449A1 (fr) 2016-06-03 2016-06-03 Structure de support de béquille destinée à un véhicule à selle

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JP (1) JP6606282B2 (fr)
CN (1) CN109311518B (fr)
BR (1) BR112018073983A2 (fr)
WO (1) WO2017208449A1 (fr)

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KR102496527B1 (ko) * 2020-09-23 2023-02-07 주식회사 그린모빌리티 스마트 사이드 스탠드가 구비된 전기 이륜차

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JPH09175463A (ja) * 1995-12-26 1997-07-08 Honda Motor Co Ltd 自動二輪車の補機部品取付用ステイ構造
JP2000095170A (ja) * 1998-09-25 2000-04-04 Honda Motor Co Ltd 自動二輪車のフレーム構造、及び自動二輪車のフレーム製造方法
JP2006273306A (ja) * 2005-03-02 2006-10-12 Honda Motor Co Ltd 自動二輪車の車体フレーム
JP2006281890A (ja) * 2005-03-31 2006-10-19 Honda Motor Co Ltd 自動二輪車用車体フレーム
JP2007245773A (ja) * 2006-03-13 2007-09-27 Honda Motor Co Ltd 自動二輪車のフレーム構造

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JP4008096B2 (ja) * 1998-03-17 2007-11-14 本田技研工業株式会社 車体フレーム構造
JP2006096133A (ja) * 2004-09-29 2006-04-13 Honda Motor Co Ltd スタンドロック装置付き自動二輪車
JP2007055584A (ja) * 2005-07-25 2007-03-08 Yamaha Motor Co Ltd 自動二輪車
WO2007058295A1 (fr) * 2005-11-17 2007-05-24 Yamaha Hatsudoki Kabushiki Kaisha Vehicule a deux roues automatique
ES2566748T3 (es) * 2007-12-28 2016-04-15 Yamaha Hatsudoki Kabushiki Kaisha Vehículo a motor de dos ruedas
JP2010274852A (ja) * 2009-05-29 2010-12-09 Suzuki Motor Corp 自動二輪車の車体フレーム構造

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Publication number Priority date Publication date Assignee Title
JPH09175463A (ja) * 1995-12-26 1997-07-08 Honda Motor Co Ltd 自動二輪車の補機部品取付用ステイ構造
JP2000095170A (ja) * 1998-09-25 2000-04-04 Honda Motor Co Ltd 自動二輪車のフレーム構造、及び自動二輪車のフレーム製造方法
JP2006273306A (ja) * 2005-03-02 2006-10-12 Honda Motor Co Ltd 自動二輪車の車体フレーム
JP2006281890A (ja) * 2005-03-31 2006-10-19 Honda Motor Co Ltd 自動二輪車用車体フレーム
JP2007245773A (ja) * 2006-03-13 2007-09-27 Honda Motor Co Ltd 自動二輪車のフレーム構造

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JP6606282B2 (ja) 2019-11-13
JPWO2017208449A1 (ja) 2019-02-21
CN109311518B (zh) 2020-07-31
BR112018073983A2 (pt) 2019-02-26
CN109311518A (zh) 2019-02-05

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