CN102233923A - Frame for motor-driven two wheel motorcycle and manufacturing method for the same - Google Patents
Frame for motor-driven two wheel motorcycle and manufacturing method for the same Download PDFInfo
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- CN102233923A CN102233923A CN201110102552XA CN201110102552A CN102233923A CN 102233923 A CN102233923 A CN 102233923A CN 201110102552X A CN201110102552X A CN 201110102552XA CN 201110102552 A CN201110102552 A CN 201110102552A CN 102233923 A CN102233923 A CN 102233923A
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Abstract
The invention aims at providing a frame for a motor-driven two wheel motorcycle and a manufacturing method for the same, which are advantaged by improvement of appearance of motorcycles and reduction of welding cost. The motor-driven two wheel motorcycle (11) is provided with: a head pipe (12), a main frame (41) extending from the head pipe (12) to the rear part of the motorcycle, a downlink frame (44) extending from the head pipe (12) to the rear part, wherein, the downlink frame (44) is a hollow frame folding a metal plate with a left protruding edge part (63) at one end and a right protruding edge part (64) at the other end to a cylindrical shape and welding the left and right protruding edge parts (63, 64), and the left and right protruding edge parts (63, 64) are configured to be directed toward the rear part of the motorcycle.
Description
Technical field
The present invention relates to the improving technology of two-wheeled vehicle frame.
Background technology
Known two-wheeled vehicle frame with following structure, the main frame that it possesses head pipe, extend to rear view of vehicle from this pipe, from the beginning manage the descending framework of diagonally extending downwards, main frame and descending framework are respectively the sheet metal of drawing, by welding with the sheet metal of described drawing and integrated (for example, with reference to patent documentation 1 (Figure 11)).
Shown in Figure 11 as patent documentation 1 is as the vehicle frame 21 (symbol of record in the numeral patent documentation 1 in the background technology.Below identical.) inscape descending framework 41 for about member 41,41 butt joints and the parts that the part of described butt joint is welded.
The anterior front and back of descending framework 41 overlap, and the outside end edge portion of coincidence is carried out welding h, and the rear portion of descending framework 41 becomes flange part 41e, 41e, and described flange part 41e, 41e are docked and be implemented spot welding k.
Yet the anterior front and back coincidence of the descending framework 41 of patent documentation 1 is implemented welding h at the outside end edge portion that overlaps, so soldered part is exposed the leeway of existence improvement aspect aesthetic appearance at front part of vehicle.And, since about member 41,41 forwardly to reach the rear portion respectively soldered, so weld length is elongated and welding cost increases.Expectation can improve the aesthetic appearance of vehicle and reduce the technology of welding cost.
No. 4153104 communique of [patent documentation 1] patent
Summary of the invention
The object of the present invention is to provide a kind of technology that can improve the aesthetic appearance of vehicle and reduce welding cost.
The invention that technical scheme 1 relates to is two-wheeled vehicle frame, and it possesses: the head pipe; From the main frame of this pipe to the rear view of vehicle extension; From the beginning manage the descending framework that rearward extends, described two-wheeled vehicle frame is characterised in that, descending framework is at one end to have left flange part and to be bent into tubular and left and right sides flange part is welded to one another the hollow frame that forms at the metal sheet that the other end has a right flange part, and left and right sides flange part is configured to towards rear view of vehicle.
In the invention that technical scheme 2 relates to, it is characterized in that descending framework is the cartridge type framework in essentially rectangular cross section under analysing and observe, it comprises: along the front face of overall width direction extension; The left side face that extends to rear view of vehicle from an end of this front face; The left back face that extend to the overall width center facial rear end from this left side; From the left flange part of this left back face to the rear view of vehicle extension; The right side face that extends to rear view of vehicle from the other end of front face; The right back face that extends to the overall width center from the rear end of this right side face; From the right flange part of this right back face to the rear view of vehicle extension.
In the invention that technical scheme 3 relates to, it is characterized in that the wiggle that occurs of the facial position of intersecting of portion and left and right sides is straight line roughly in front.
In the invention that technical scheme 4 relates to, it is characterized in that, the tubular framework of main frame for left halfbody and right halfbody are involuted, left side halfbody is to have left コ tee section portion and the drawing product of the metal sheet of the upper left flange part that extends up and down from this left side コ tee section portion and lower-left flange part, right halfbody is to have right コ tee section portion and the drawing product of the metal sheet of the upper right flange part that extends up and down from this right side コ tee section portion and bottom right flange part, left and right sides upper flange part is welded to one another, and left and right sides lower flange is welded to one another, descending framework is upwards open, and have left front end and right front end in the upper end, the outside face of left front end and left コ tee section portion offsets, the outside face of right front end and right コ tee section portion offsets, left front end is welded in left コ tee section portion, right front end is welded in right コ tee section portion, thereby descending framework is connected on the main frame.
In the invention that technical scheme 5 relates to, it is characterized in that left and right sides leading section is welded near the lower corners of left and right sides コ tee section portion.
In the invention that technical scheme 6 relates to, it is characterized in that, bloat in left and right sides コ tee section portion and be formed with to the outstanding protuberance in the overall width direction outside, be formed with the portion of keeping out of the way that interferes with protuberance of avoiding at left and right sides leading section.
In the invention that technical scheme 7 relates to, it is characterized in that an end of front face and left side face link to each other via preceding left tilted surface portion, the other end of front face and right side face link to each other via preceding right tilted surface portion, and descending framework is the cartridge type framework of roughly hexagonal cross-section.
In the invention that technical scheme 8 relates to, it is characterized in that the left side face links to each other via back left tilted surface portion with left back face, the right side is facial to link to each other via back right tilted surface portion with right back face, and descending framework is the cartridge type framework of roughly octagonal cross-section.
In the invention that technical scheme 9 relates to, it is characterized in that, be formed with the reinforcement projecting strip part that roughly extends along wiggle at the left and right sides face.
In the invention that technical scheme 10 relates to, it is characterized in that, be welded as spot welding.
The invention that technical scheme 11 relates to is the manufacture method of two-wheeled vehicle frame, and this two-wheeled vehicle frame comprises: the head pipe; From the main frame of this pipe to the rear view of vehicle extension; From the beginning manage the descending framework that rearward extends, the manufacture method of described two-wheeled vehicle frame is characterised in that the formation operation of descending framework comprises: will at one end have left flange part and be bent into the plastic working operation of tubular at the metal sheet that the other end has a right flange part; The welding sequence that left and right sides flange part is welded to one another.
In the invention that technical scheme 12 relates to, it is characterized in that, be welded as spot welding in the welding sequence.
The invention effect
In the invention that technical scheme 1 relates to, descending framework is welded to one another the hollow frame that forms for left and right sides flange part, and left and right sides flange part is configured to towards rear view of vehicle.
When will be as the flange part about the descending framework of weld part towards each other during the vehicle front configuration, weld part be showy, therefore, the situation that has the aesthetic appearance that impairs vehicle, but in the present invention, owing under the vehicle top view, can't see weld part, so can improve the aesthetic appearance of vehicle.
In addition, descending framework so compare with the situation that left part spare and right members adopt different parts to constitute descending framework, can reduce number of components owing to being that the metal sheet that will have left and right sides flange part is bent into tubular and forms.In addition, because behind metal sheet of bending, only left and right sides flange part is welded to one another, so weld length shortens, can reduce welding cost.
Therefore, according to the present invention, can provide the aesthetic appearance that can improve vehicle, the two-wheeled vehicle frame that reduces number of components and reduction welding cost.
In the invention that technical scheme 2 relates to, descending framework is the hollow frame in essentially rectangular cross section analysing and observe down.When descending frame shape being become for example octagonal cross section of analysing and observe beyond the following rectangle, to compare with the square-section, the shape of section of mould molding surface complicates, the possibility that exists die cost to uprise.
About this point, in the present invention, descending framework is owing to be to analyse and observe the down hollow frame in essentially rectangular cross section, so the simple shape of forming face, die cost can be suppressed at reduced levels.
In the invention that technical scheme 3 relates to, because forming under the vehicle side-looking is observed, wiggle is roughly straight line, therefore, the simple shape of section of mould molding surface can realize the reduction of die cost.
In the invention that technical scheme 4 relates to, since the leading section about descending framework be fixed in main frame about the outside face of コ tee section portion on, therefore, compare with the situation that leading section about descending framework is fixed on the lower flange of the left and right sides, interval between the leading section about can making is elongated, if about leading section between the interval elongated, then can improve the torsional rigid of connecting portion.
In the invention that technical scheme 5 relates to, in main frame, the installation rigidity of descending framework, can further be improved in the upper end, the left and right sides of the descending framework of welding therefore near the high position of rigidity is lower corners.
In the invention that technical scheme 6 relates to, be formed with the portion of keeping out of the way in the upper end, the left and right sides of descending framework, therefore, also can guarantee enough weld lengths even under the situation that is formed with protuberance on the main frame.Therefore, even form protuberance, needn't worry that also the installation rigidity of descending framework reduces.
In the invention that technical scheme 7 relates to, descending framework is the hollow frame of the roughly hexagonal cross-section of the front bevel portion about having.If such hollow frame is compared with the hollow frame in essentially rectangular cross section, the wind of travelling is during to descending framework, can make the wind that travels flow to smoothly descending framework about.Therefore, can improve the aerodynamic performance of vehicle.
In the invention that technical scheme 8 relates to, descending framework is the hollow frame of the facial roughly octagonal cross-section of retreading about having.If such hollow frame is compared with the hollow frame of hexagonal cross-section roughly, the wind of travelling can make the wind that travels flow in the side during to descending framework, is difficult to produce eddy current at the rear of descending framework, can make the wind that travels flow to the rear smoothly.Therefore, can further improve the aerodynamic performance of vehicle.
In the invention that technical scheme 9 relates to, owing to be formed with the reinforcement projecting strip part,, can improve the rigidity of descending framework so compare with not forming under the situation of strengthening projecting strip part at the left and right sides face of descending framework.
In the invention that technical scheme 10 relates to, owing to be welded as spot welding, therefore compare with MIG (metal intert gas) welding etc., shorten weld time, can reduce the welding expense.
In the invention that technical scheme 11 relates to, in the plastic working operation,, therefore to compare with the situation of two metal sheets of processing because descending framework is that a metal sheet is bent into the parts that tubular forms, productivity improves easily.In addition, in welding sequence, only with about flange part be welded to one another and just form descending framework, therefore can reduce the welding expense.
In the invention that technical scheme 12 relates to, welding is owing to be spot welding, therefore compares with MIG (metal intert gas) welding etc., and shorten weld time.Because shorten weld time, therefore can reduce the welding expense.
Description of drawings
Fig. 1 is the two-wheeled left side view that the present invention relates to.
Fig. 2 is the block diagram of two-wheeled vehicle frame.
Fig. 3 is the left side view of two-wheeled vehicle frame.
Fig. 4 is the 4-4 line cutaway view of Fig. 3.
Fig. 5 is the figure that the manufacture method of the descending framework that the present invention relates to is described.
Fig. 6 is the 6-6 line cutaway view of Fig. 3.
Fig. 7 is the figure of explanation seat rail (シ one ト レ one Le) and Fabrication procedure thereof.
Fig. 8 is the figure that the peristome of main frame is inserted the seat rail of Fig. 7 in explanation.
Fig. 9 is the figure of the state of the explanation peristome that the seat rail of Fig. 7 inserted and is secured to main frame.
Figure 10 is the 10-10 line cutaway view of Fig. 3.
Figure 11 is the 11-11 line cutaway view of Fig. 3.
Figure 12 is the 12-12 line cutaway view of Fig. 3.
Figure 13 is the 13-13 line cutaway view of Fig. 3.
Figure 14 is the 14-14 line cutaway view of Fig. 2.
Figure 15 is the figure of the variation of instruction diagram 7.
Figure 16 is that explanation is with the peristome of the seat rail insertion main frame of Figure 15 and the figure that inserts the affixed state in back.
Figure 17 is the figure of other embodiment of instruction diagram 7.
Figure 18 is that explanation is with the peristome of the seat rail insertion main frame of Figure 17 and the figure that inserts the affixed state in back.
Figure 19 is the figure of first variation of instruction diagram 4.
Figure 20 is the figure of second variation of instruction diagram 4.
Figure 21 is the figure of the 3rd variation of instruction diagram 4.
Figure 22 is the exploded perspective view of the vehicle frame that the present invention relates to and the exploded perspective view of the vehicle frame that comparative example relates to.
Nomenclature:
10-is two-wheeled
The 11-vehicle frame
12-head pipe
The 25-posterior bumper
The 41-main frame
The descending framework of 44-(hollow frame)
46-seat rail (hollow frame)
46L-left side track component (hollow frame)
The right track component (hollow frame) of 46R-
55-main frame forebody
The 56-main frame is latter half of
61-manages the location division
63-left side flange part
The right flange part of 64-
71-left side halfbody
72-left side コ tee section portion
The upper left flange part of 73-
74-lower-left flange part
The right halfbody of 81-
The right コ tee section of 82-portion
The upper right flange part of 83-
84-bottom right flange part
91-left side コ tee section orbit portion
92-left side cover
The upper left accessory flange of 93-portion
94-lower-left accessory flange portion
The right コ tee section of 101-orbit portion
The right cover of 102-
The upper right accessory flange of 103-portion
104-bottom right accessory flange portion
The 111-peristome
The edge of 111f-peristome
The 113-pipe
The 114-pipe
The 123-protuberance
The 124-recess
The 131-front face
The 132-left side is facial
The left back face of 133-
The upper left end of 139-
142-right side face
The right back face of 143-
The upper right end of 149-
152-posterior bumper supporting member
The 153-wiggle
The 166-wide width part
The specific embodiment
Below, be elaborated for embodiments of the present invention.In the drawings and among the embodiment, " on ", D score, " preceding ", " back ", " left side ", " right side " represent respectively from riding in the direction of the driver's observation on two-wheeled.And accompanying drawing is observed along the direction of symbol.
[embodiment]
Based on the description of drawings embodiments of the invention.
As shown in Figure 1, two-wheeled 10 possess: vehicle frame 11; On the head pipe 12 that the leading section of this vehicle frame 11 is installed, be mounted to front fork 13 that turns to freely and the front-wheel of installing in the lower end of this front fork 13 14; The handle of installing on the top of front fork 13 15; The Fuel Tank of installing in the front upper portion of vehicle frame 11 16; The power unit 21 with driving engine 17 and change-speed box 18 of configuration below this Fuel Tank 16.
In addition, two-wheeled 10 also possess: the seat of installing on the top, rear portion of vehicle frame 11 22; Be mounted to swing swing arm 23 freely in the bottom of vehicle frame 11; The trailing wheel of installing in the rear end of this swing arm 23 24; And be erected at posterior bumper 25 between the rear portion of the rear portion of swing arm 23 and vehicle frame 11 respectively.
Dispose head lamp 27 in the place ahead of head pipe 12, be provided with the top that covers front-wheel 14 on the front fork 13 and be installed in front fender apron 28 on the front fork 13.Be provided with throttle gate district 31 in the upper back of driving engine 17.At the rear of seat 22 configuration taillight 32, below this taillight 32, be provided with the rear mudguard 33 on the top that covers trailing wheel 24.And throttle gate district 31 also can be a carburettor.
The structure of vehicle frame then, is described.
As shown in Figure 2, two-wheeled vehicle frame 11 comprises: head pipe 12; Extend back and then the downward main frame 41 that extends from this pipe 12 to rear view of vehicle; Be arranged at the bottom of this main frame 41 and have under analysing and observe of pivot 42 and be the roughly pivot plate 43 of コ shape; And from the beginning manage 12 descending frameworks 44 to rear view of vehicle and below diagonally extending.
The seat rail 46 of supporting seat (Fig. 1, symbol 22) extends out from main frame 41, and putting on the shelf at seat rail 46 and pivot plate 43 is provided with bearer frame 47.Seat rail 46 and bearer frame 47 are roughly Y word shape under the vehicle side-looking is observed.Each inscape of vehicle frame 11 all is that the sheet metal by drawing constitutes, and is hollow frame.
Return Fig. 1, descending framework 44 is from the lower end of main frame 41 and head is managed 12 parts to oblique rear extension setting, and the engine suspension spare 49 that is used to install driving engine 17 is installed in the bottom of descending framework 44.
As shown in Figure 3, main frame 41 constitutes by from the beginning managing the 12 main frame forebodys 55 that extend to rear view of vehicle and the main frames latter half of 56 that extend from this main frame forebody 55 downwards.Be integrally formed with the protuberance 57 that bloats and have the bolt that keeps Fuel Tank 16 to the overall width direction outside at main frame forebody 55.
Cross section structure to descending framework describes below.
As shown in Figure 4, descending framework 44 is at one end to have left flange part 63 and to be bent into tubular and left and right sides flange part 63,64 is welded to one another the hollow frame that forms at the metal sheet that the other end has a right flange part 64, and it is configured to left and right sides flange part 63,64 towards rear view of vehicle.
Then, the manufacture method to descending framework describes.
Shown in Fig. 5 (a), prepare to be called as the metal sheet 66 of blank.
Fig. 5 (b)～Fig. 5 (c) expression plastic working operation.
Shown in Fig. 5 (b), with metal sheet 66 plate cutting established practices setting shape, form in the mode that forms little protuberance 67, then cut off edge (first forming process, finishing process).
Shown in Fig. 5 (c), the metal sheet of processing among Fig. 5 (b) 66 is placed on the mould 68, be bent into tubular (second forming process) to arrow c, c direction.
Shown in Fig. 5 (d), the left and right sides flange part 63,64 of the metal sheet 66 of processing among Fig. 5 (c) is welded (welding sequence) each other.Welding in the welding sequence is preferably spot welding.
Then, structure of main frame etc. is described.
As shown in Figure 6, main frame 41 is hollow frames that left halfbody 71 and right halfbody 81 are involuted, and left halfbody 71 is to have the open left コ tee section portion 72 of vehicle body central side and the drawing product of the metal sheet of the upper left flange part 73 that extends up and down from this left side コ tee section portion 72 and lower-left flange part 74.Equally, right halfbody 81 is to have the open right コ tee section portion 82 of vehicle body central side and the drawing product of the metal sheet of the upper right flange part 83 that extends up and down from this right side コ tee section portion 82 and bottom right flange part 84.And, left and right sides upper flange part 73,83 is welded to one another, described left and right sides lower flange 74,84 is welded to one another.
Among the figure, G is the front end of welding gun, and E is ground connection (earth).
Then, describe the structure etc. of seat rail in detail.
Shown in Fig. 7 (a), the right track component 46R that constitutes the right side of seat rail 46 offsets and is welded to the hollow section parts that the right cover 102 on it constitutes by the right コ tee section orbit portion of opening towards the vehicle body central side 101 with from vehicle body central side and this right side コ tee section orbit portion 101.With right cover 102 shown in arrow a among the figure like that to being combined in the spot welding of going forward side by side on the right コ tee section orbit portion 101, obtain the right track component 46R shown in Fig. 7 (b).
Same with right track component 46R, left track component 46L offsets and is welded to the hollow section parts that the left cover 92 on it constitutes by the left コ tee section orbit portion of opening towards the vehicle body central side 91 with from vehicle body central side and this left side コ tee section orbit portion 91.The manufacture method of left side track component 46L is identical with right track component, therefore omits explanation.
Shown in Fig. 7 (c), that the front portion of left track component 46L is such on the front portion that is combined in right track component 46R shown in arrow c among the figure.
Shown in Fig. 8 (a), be provided with peristome 111 at main frame 41, the front end of the involutory and left each other track component 46L of front end of left and right sides cover 92,102 and the front end of right track component 46R can be inserted this peristome 111.
Fig. 8 (b) is 8 (b)-8 (b) the line cutaway views of Fig. 8 (a), the cross section of expression main frame 41.
As shown in Figure 9, the front end of left and right sides cover 92,102 is closed each other and the front end of left track component 46L and the front end of described right track component 46R are inserted, by the front end of main frame 41 with left and right sides track component 46L, 46R being welded, seat rail 46 is attached on the main frame 41 at solder joint 167.
As shown in figure 10, track component 46L, 46R about the peristome offered on the main frame 41 111 inserts, about go up accessory flange 93,103 leading section and about down the leading section of accessory flange 94,104 in the face of peristome 111.
As shown in figure 11, insert seat rail 46 to the inside of peristome 111, different with Figure 10, about insert the inboard of peristome 111, do not go up accessory flange 93,103 and about accessory flange 94,104 down.
With reference to figure 7～Fig. 9, left side コ tee section orbit portion 91 has the upper left accessory flange portion 93,94 down of extending up and down at the position except front end, described right コ tee section orbit portion 101 has up and down the upper right accessory flange portion 103,104 down of extending at the position except front end, the front end of the front end of upper left accessory flange portion 93 and upper right accessory flange portion 103 and the edge 111f of described peristome or described about on the rear end butt of lower flange 73,83,74,84.
Then, based on Figure 12～Figure 13, to describing between the opposed wall that in main frame and descending framework, is erected at hollow frame respectively as the pipe of antivibrating parts and the structure of periphery thereof etc.
As shown in figure 12, main frame 41 is hollow frames that left halfbody 71 and right halfbody 81 are involuted, left side halfbody 71 is to have the open left コ tee section portion 72 of vehicle body central side and the punching press product of the metal sheet of the upper left flange part 73 that extends up and down from this left side コ tee section portion 72 and lower-left flange part 74, right halfbody 81 is to have the open right コ tee section portion 82 of vehicle body central side and the punching press product of the metal sheet of the upper right flange part 83 that extends up and down from this right side コ tee section portion 82 and bottom right flange part 84, with left and right sides upper flange part 73,83 are welded to one another, with left and right sides lower flange 74,84 are welded to one another.
Opposed locations at left halfbody 71 and right halfbody 81 is formed with pair of pipes location division 61, and pipe location division 61 is to have with the cooresponding diameter of external diameter (Da) of pipe 113 and to the outstanding protuberance 123,123 in the overall width direction outside.
As shown in figure 13, be the hollow frame that roughly has the square-section as the descending framework 44 of the inscape of vehicle frame 11 analysing and observe down, it comprises: the front face 131 that extends along the overall width direction; The left side face 132 that extends to rear view of vehicle from an end of this front face 131; Facial 132 rear end is to left back facial 133 of the extension of overall width center from this left side; From this left back facial 133 described left flange part 63 to the rear view of vehicle extension; The right side face 142 that extends to rear view of vehicle from the other end of front face 131; From the rear end of this right side face 142 to the overall width center extend right back facial 143; And from this right back facial 143 described right flange part 64 to the rear view of vehicle extension.
Opposed locations at left side face 132 and right side face 142 is formed with pair of pipes location division 61, and pipe location division 61 is to have with the cooresponding diameter of internal diameter (Db) of pipe 114 and to the outstanding recess 124,124 of overall width central side.Pipe 114 is engaged with on the left side facial 132 and right side face 142 that constitutes hollow frame by spot-welding part 118,118.Pipe 114 length direction with about the compression aspect of flange part 63,64 when being engaged with each other consistent.
That is, setting up pipe 114 as the inside of the descending framework 44 of hollow frame, the position with two end in contact this pipe 114 descending framework 44 be provided with to manage 114 with a vertical direction of this pipe 114 on the pipe location divisions 61 of locating.
Below, the parts that buffer cell upper end, back is installed are described.
As shown in figure 14, about track component 46L, 46R between set up second crossbeam 52 as the inscape of crossbeam, this second crossbeam 52 has the protrusion of giving prominence to from left and right sides track component 46L, 46R 151,151 to about the overall width direction, these protrusion 151,151 double as can link the posterior bumper supporting member 152 of back buffer cell (Fig. 1, symbol 25) (posterior bumper 25).
Be formed with flank 159L, 159R respectively on left and right sides track component 46L, 46R, compare with the situation that does not form flank 159L, 159R, the rigidity of left and right sides track component 46L, 46R improves, and suppresses the distortion of left and right sides track component 46L, 46R.
Then, the structure of the track component that relates to for variation describes.
As shown in figure 15, the right track component 46R that constitutes the right side of seat rail 46 offsets and is welded to the hollow section parts that the right cover 102 on it constitutes by the right コ tee section orbit portion of opening to the vehicle body central side 101 with from vehicle body central side and this right side コ tee section orbit portion 101.Shown in arrow a among the figure, like that 102 pairs of right covers are combined on the right コ tee section orbit portion 101, and implement flash butt welding (spot welding), obtain the right track component 46R shown in Figure 15 (b).
Be as bigger difference with Fig. 7, right cover 102 is after offseting with upper right time accessory flange portion 103,104 towards the place ahead from the rear, leading section 102a is by bending outside the overall width direction, and be secured to by a plurality of solder joints 168 on the medial surface 101u of right コ tee section orbit portion 101, other point is more not different.
Same with right track component 46R, left track component 46L offsets and is welded to the hollow section parts that the left cover 92 on it constitutes by the left コ tee section orbit portion of opening to the vehicle body central side 91 with from vehicle body central side and this left side コ tee section orbit portion 91.Structure and the manufacture method of left side track component 46L are identical with right track component, so detailed.
Shown in Figure 15 (c), anterior involutory with left track component 46L as arrow c among the figure in the front portion of right track component 46R.
Shown in Figure 16 (a), be provided with peristome 111 at main frame 41, the front end of the involutory and left each other track component 46L of front end of left and right sides cover 92,102 and the front end of right track component 46R can be inserted this peristome 111.
Shown in Figure 16 (b), the front end of left and right sides cover 92,102 is involutory each other and the front end of the front end of left track component 46L and described right track component 46R is inserted, by with the front end welding of main frame 41, seat rail 46 is attached on the main frame 41 with left and right sides track component 46L, 46R.
Below, the structure of the track component that other embodiment is related to describes.
Shown in Figure 17 (a), right track component 46R is the hollow section parts that are made of right コ tee section orbit portion of opening to the vehicle body central side 101 and right cover 102.
Shown in Figure 17 (b), right cover 102 is offseted and be welded on the right コ tee section orbit portion 101 from the vehicle body central side.In addition, the structure of left track component 46L and manufacture method thereof are identical with right track component, therefore omit explanation.
Shown in Figure 17 (c), such anterior involutory with left track component 46L shown in arrow c among the figure in the front portion of right track component 46R.
Shown in Figure 18 (a), the front end 46La of left side track component 46L and the front end 46Ra of right track component 46R are bent to form along the lateral surface 82s of the left and right sides コ tee section portion 72,82 of main frame 41, the lateral surface 82s of the left and right sides コ tee section portion 72,82 of the front end of so left track component 46L and right track component 46R and main frame 41 is offseted and weld at a plurality of solder joints place.
Front end bending at left track component 46L and right track component 46R is formed with the flange incorporating section 154 of taking in left and right sides upper flange part 73,83 and described left and right sides lower flange 74,84, make main frame about upper flange part 73,83 engage with this flange incorporating section 154.
Below, pair cross-section is roughly that the variation of octagonal descending framework describes.
As shown in figure 19, be formed with the reinforcement projecting strip part of representing with wiggle 153 among Fig. 3 156,156 at left and right sides face 132,142.
The descending framework of variation is the tubular framework of roughly octagonal cross-section, wherein, one end of front face 131 and left side face 132 link to each other via preceding left tilted surface portion 135, the other end of front face 131 and right side face 142 link to each other via preceding right tilted surface portion 145, left side facial 132 links to each other via back left tilted surface portion 136 with left back facial 133, and right side facial 142 links to each other via the right left tilted surface in back portion 146 with right back facial 143.
Get back to Figure 19, strengthen projecting strip part 156,156 (symbol 156 in figure left side only is shown) and show as wiggle 153,153 (symbol 153 in figure left side only is shown), this wiggle 153,153 portion 131 in front occurs with the position that described left and right sides face 132,142 (symbol 132 in figure left side only is shown) intersects, and this wiggle 153,153 is roughly straight line under the vehicle side-looking is observed.
Then, the variation of pair cross-section descending framework in the form of a substantially rectangular describes.
As shown in figure 20, descending framework 44 is the hollow frame in essentially rectangular cross section analysing and observe down, and it comprises: along the front face 131 of overall width direction extension; The left side face 132 that extends to rear view of vehicle from an end of this front face 131; Facial 132 rear end is to left back facial 133 of the extension of overall width center from this left side; From this left back facial 133 described left flange part 63 to the rear view of vehicle extension; The right side face 142 that extends to rear view of vehicle from the other end of described front face 131; From the rear end of this right side face 142 to the overall width center extend right back facial 143; And from this right back facial 143 described right flange part 64 to the rear view of vehicle extension.
Below, pair cross-section is roughly that the variation of hexagonal descending framework describes.
As shown in figure 21, in the descending framework, one end of the front face 131 that overall width direction length is little and left side face 132 link to each other via preceding left tilted surface portion 135 (LAO faces 135), the other end of front face and right side face link to each other via preceding right tilted surface portion 145 (right front inclined plane parts 145), and descending framework 44 is hollow frames of hexagonal cross-section roughly.
In addition, the cross sectional shape of descending framework 44 can be an arbitrary shape.For example, also can be pentagon, heptagon, nonagon etc.
In the embodiment shown in Figure 22 (a), main frame 41 is hollow frames that left halfbody 71 and right halfbody 81 are involuted, and seat rail 46 is made of left track component 46L and right track component 46R.Left side track component 46L is made of left コ tee section orbit portion 91 and left cover 92, and right track component 46R is made of right コ tee section orbit portion 101 and right cover 102.And, be provided with peristome 111 at main frame 41, the front end of left and right sides cover 92,102 is involutory each other and the front end of left track component 46L and the front end of right track component 46R are inserted this peristome 111 towards the direction of arrow α, by with the front end welding of main frame 41, make seat rail 46 be linked to main frame 41 with left and right sides track component 46L, 46R.
In the comparative example shown in Figure 22 (b), main frame 41M is the hollow frame that upper semi-body 161 and lower semi-body 162 are involuted, and this main frame 41M extends to rear view of vehicle, the double as seat rail.
The following describes the effect of the two-wheeled framed structure that constitutes by said structure.
The first, as shown in Figure 4, descending framework 44 is hollow frames that left and right sides flange part 63,64 is welded to one another, and is configured to left and right sides flange part 63,64 towards rear view of vehicle.
When will be as the flange part about the descending framework of weld part towards each other during the vehicle front configuration, weld part be showy, therefore, the situation that has the aesthetic appearance that impairs vehicle, but in the present invention, owing under the vehicle top view, can't see weld part, so can improve the aesthetic appearance of vehicle.
In addition, descending framework 44 so compare with the situation that left part spare and right members adopt different parts to constitute descending framework, can reduce number of components owing to being that the metal sheet that will have left and right sides flange part 63,64 is bent into tubular and forms.In addition, because behind metal sheet of bending, only left and right sides flange part 63,64 is welded to one another, so weld length shortens, can reduce welding cost.
Therefore, according to the present invention, provide a kind of aesthetic appearance that can improve vehicle, can reduce number of components and can reduce the two-wheeled vehicle frame 11 of welding cost.
The second, as shown in figure 20, descending framework 44 is the hollow frame in essentially rectangular cross section analysing and observe down.
When descending frame shape being become for example octagonal cross section of analysing and observe beyond the following rectangle, to compare with the square-section, the shape of section of mould molding surface complicates, the possibility that exists die cost to uprise.
About this point, in the present invention, descending framework 44 is owing to be to analyse and observe the hollow frame in essentially rectangular cross section down, so the simple shape of forming face, die cost can be suppressed at reduced levels.
The 3rd, as shown in Figure 3,, wiggle 153 is roughly straight line because forming under the vehicle side-looking is observed, and therefore, the simple shape of section of mould molding surface can realize the reduction of die cost.
The 4th, as shown in Figure 6, since the leading section about descending framework 44 be fixed in main frame 41 about the outside face of コ tee section portion on, therefore, compare with the situation that leading section about descending framework 44 is fixed on the lower flange of the left and right sides, interval between the leading section about can making is elongated, if about leading section between the interval elongated, then can improve the torsional rigid of connecting portion.
The 5th, shown in Fig. 3,6, in main frame 41, the installation rigidity of descending framework 44, can further be improved in the upper end, the left and right sides 139,149 of the descending framework of welding therefore near the high position of rigidity is lower corners.
The 6th, as shown in Figure 3, be formed with the portion of keeping out of the way 164,164, even, also can guarantee enough weld lengths therefore being formed with on the main frame 41 under the situation of protuberance 57 in the upper end, the left and right sides 139,149 of descending framework 44.Therefore, even form protuberance 57, needn't worry that also the installation rigidity of descending framework 44 reduces.
The 7th, as shown in figure 21, descending framework 44 is the hollow frame of hexagonal cross-section roughly.If roughly the hollow frame of hexagonal cross-section is compared with the hollow frame in essentially rectangular cross section, the wind of travelling can make to descending framework 44 time wind that travels flow to smoothly descending framework 44 about.Therefore, can improve the aerodynamic performance of vehicle.
The 8th, as shown in Figure 4, descending framework 44 is the hollow frame of octagonal cross-section roughly.If the hollow frame of octagonal cross-section is roughly then compared with the hollow frame of hexagonal cross-section roughly, the wind of travelling is during to descending framework, can make to travel distinguished and admirablely to the side, is difficult to produce eddy current at the rear of descending framework 44, can make the wind that travels flow to the rear smoothly.Therefore, can further improve the aerodynamic performance of vehicle.
The 9th, as shown in figure 19,, therefore, compare with not forming the situation of strengthening projecting strip part 156 owing to be formed with reinforcement projecting strip part 156 at the left and right sides face 132,142 of descending framework, can improve the rigidity of descending framework 44.
The tenth, welding is owing to be spot welding, therefore compares with MIG (metal intert gas) welding etc., shortens weld time, can reduce the welding expense.
The 11, as shown in Figure 5, in the plastic working operation,, therefore to compare with the situation of two metal sheets of processing because descending framework 44 is that a metal sheet is bent into the parts that tubular forms, productivity improves easily.In addition, in welding sequence, only with about flange part 63,64 be welded to one another and just form descending framework 44, therefore can reduce the welding expense.
The 12, as shown in Figure 5, welding is owing to be spot welding, therefore compares with MIG (metal intert gas) welding etc., and shorten weld time.Because shorten weld time, therefore can reduce the welding expense.
The 13, shown in Fig. 6～9, main frame 41 is hollow frames that left halfbody 71 and right halfbody 81 are involuted, and seat rail 46 is made of left track component 46L and right track component 46R.Left side track component 46L is made of left コ tee section orbit portion 91 and left cover 92, and right track component 46R is made of right コ tee section orbit portion 101 and right cover 102.
And, be provided with peristome 111 at main frame 41, the front end of left and right sides cover 92,102 is involutory each other and the front end of left track component 46L and the front end of right track component 46R are inserted this peristome 111, and, make seat rail 46 be linked to main frame 41 thus with the front end welding of main frame 41 with left and right sides track component 46L, 46R.
, constituting under the situation of vehicle frame in the past, for example, in the main frame of the member that makes cross section コ shape, setting cross-sectional configuration according to the position that load burden is big with joint after docking towards the mode at vehicle-width direction center by metal drawing product.Therefore, though guarantee enough rigidity of main frame, there is the problem of the weight increase that can cause vehicle frame easily.
About this point, in the present invention, with main frame 41 and about seat rail 46 make the hollow section parts that constitute by each individual member.If above-mentioned main frame 41 and seat rail 46 then increase by the cross section that makes the big position of load burden, the cross section at the position that load is little reduces etc., thereby can realize the lightweight of vehicle frame 11.
In addition, the leading section of seat rail parts 46L, 46R about inserting in the peristome of offering on main frame 41 111 also welds.Because seat rail 46 is soldered along the wall portion of the peristome 111 of main frame 41,, can impose on the rigidity of connecting part between main frame 41 and the seat rail 46 to stipulate so can shorten weld length.
Therefore, according to the present invention, can realize the lightweight of vehicle frame 11.
The 14, shown in Fig. 8～9, about the front end of the コ tee section orbit portion accessory flange portion 93,103,94,104 about not being provided with.
When with about track component 46L, 46R when inserting the peristome 111 of main frame 41, about the front end of コ tee section orbit portion 91,101 be positioned at main frame 41, about the front end of last accessory flange portion 93,103 and the edge 111f of peristome or about go up lower flange 73,83,74,84 the rear end offset, therefore, when seat rail 46 is inserted main frame 41, can position operation easily.
The 15, shown in Figure 15～16, about cover 92,102 respectively with about the portion of accessory flange up and down 93,103,94,104 offset after, leading section is by to the bending of the overall width direction outside, and is fixed in the medial surface of left and right sides コ tee section orbit portion 91,101.Since about the leading section of cover 92, the 102 コ tee section orbit portion 91,101 about being fixed in respectively on, the rigidity of the front portion of track component 46L, 46R about therefore can improving.
The 16, shown in Figure 17～18, the front end of the seat rail 46 that is made of left track component 46L and right track component 46R is bent to form along the lateral surface of the left and right sides コ tee section portion 72,82 of main frame, and so left track component 46L and the front end of right track component 46R are clipped on the lateral surface of left and right sides コ tee section portion 72,82 of main frame 41 and offset and be welded on the lateral surface of left and right sides コ tee section portion 72,82.Weld owing to clip main frame 41 from rear view of vehicle at the front end of seat rail 46, therefore with only be that situation the about simply front end of seat rail 46 being welded on the main frame is compared, can obtain weld length.Owing to can obtain weld length, so can improve the bond strength between seat rail 46 and the main frame 41.
The 17, as shown in figure 18, when seat rail 46 was installed on main frame 41, the flange incorporating section 154 that will form between the front end of the front end of left track component 46L and right track component 46R was involutory with the left and right sides upper flange part 73,83 and the left and right sides lower flange 74,84 that are provided with in main frame 41 sides.Therefore, can carry out the operation of location seat rail 46 on main frame 41 easily.
The 18, as shown in Figure 2,, therefore can improve the rigidity of vehicle frame 11 owing between left track component 46L and right track component 46R, be provided with crossbeam 50.
The 19, as shown in figure 14, therefore crossbeam 50 double as posterior bumper supporting members 152 can reduce number of components.
The 20, shown in Figure 12～13, set up pipe 113 (114) in the inside of hollow frame (main frame 41, descending framework 44).If pipe 113 (114) is a metal parts, then compare with the rubber components of common utilization, can cost-cutting, the vibration that hollow frame produces can be suppressed at simultaneously, and the rigidity of hollow frame can be improved.
In addition, be provided with pipe location division 61,61 at the position with two end in contact pipe 113 (114) hollow frame.
, be suppressed in hollow frame configuration under the situation of antivibration pump of rubber system of the vibration that hollow frame produces in the past, and used this antivibration pump is fixed on parts on the hollow frame.Therefore, cause the cost of vehicle frame to improve.
About this point, in the present invention,,, can improve the relevant operation in location with pipe 113 (114) so manage 113 (114) positioning operation easily owing to be provided with pipe location division 61 at the position with two end in contact pipe 113 (114) hollow frame.
The 21, as shown in figure 12, pipe location division 61 is to have with the cooresponding diameter of the external diameter of pipe and to the outstanding protuberance 123,123 in the overall width direction outside.
, set up under the situation of duct member in the past, for example offered the hole at hollow frame at the hollow bulb of hollow frame, tubular stinger parts in this hole, and be fixed on the hollow frame by the two ends with duct member such as MIG (metal intert gas) welding.
About this point, in the present invention, go up to form to the outstanding protuberance 123,123 in the overall width direction outside, form pipe location division 61 at the end face of these protuberance 123,123 disposed tubes 113 at hollow frame (main frame 41), therefore do not need the perforate operation, reduced processing charges.In addition, owing to do not need MIG (metal intert gas) welding etc., there is not welding mark on the surface, so can improve the aesthetic appearance of hollow frame.
The 22, as shown in figure 13, pipe location division 61 is to the outstanding recess 124,124 of overall width central side.
With existing perforate on hollow frame; tubular stinger parts in this hole; and compare by the situation that MIG (metal intert gas) welding etc. is fixed in hollow frame with the two ends of duct member, owing to do not need MIG (metal intert gas) welding etc., so can residual welding mark on the surface.Since can residual welding mark on the surface, so can improve the aesthetic appearance of hollow frame.
The 23, as shown in figure 12, main frame 41 is hollow frames, in this hollow frame, set up pipe at 113 o'clock, a side's of protuberance 123 stationary pipes about being formed on a side the halfbody end, then, the opposing party's of protuberance 123 involutory pipes 113 on the halfbody that is formed at left and right sides the opposing party end, dock simultaneously left and right sides the opposing party halfbody and about a side halfbody, left and right sides upper flange part 73,83 is welded to one another, and left and right sides lower flange 74,84 is welded to one another.At this moment, pipe the opposing party's of 113 end is sticked in the protuberance 123 that forms on left and right sides the opposing party's halfbody, therefore, carries out the positioning operation that left halfbody 71 and right halfbody 81 is involutory easily, the operation raising of location.
The 24, as shown in figure 13, descending framework 44 is the hollow frames in essentially rectangular cross section, cross section, the length direction that makes the pipe 114 that the hollow bulb at this hollow frame sets up with about the compression aspect of flange part 63,64 when being engaged with each other consistent, therefore, do not need to change welding gun towards action, therefore can be corresponding shortening weld time.
The 25, as Fig. 3 and shown in Figure 12, be difficult to vibrative main frame latter half of 56 and compare the pipe location division 61 that is provided with the pipe used of configuration vibrationproof on the main frame forebody 55 of tabular surface with the vibration of being easy to generate.Therefore, on main frame 41, be difficult to produce vibration.
The 26, as Fig. 3 and shown in Figure 13, be easy to generate comparing and be provided with the pipe location division 61 that pipe that vibrationproof is used positions on the wide width part 166 of descending framework of vibration with the bottom that forms in a narrow margin under the vehicle side-looking is observed and be difficult to vibrative descending framework 44.Therefore, on descending framework 44, be difficult to cause vibration.
The 27, pipe 113 is engaged in hollow frame by spot welding, therefore, compares with MIG (metal intert gas) welding etc., and shorten weld time.Owing to shorten weld time, therefore can reduce the welding expense.
In addition, the present invention is applicable to two-wheeled in the embodiment, but it also goes for travelling with car (three-wheeled motor vehicle (buggy), four-wheeled vehicle) etc. as the not level land of Straddle-type vehicle, can also be used for common vehicle.
Industrial applicibility
What in addition, the present invention was applicable to is two-wheeled.
Claims (12)
1. a two-wheeled vehicle frame (11), it possesses: head pipe (12); From the main frame (41) of this head pipe (12) to the rear view of vehicle extension; From the descending framework (44) that described head pipe (12) rearward extends, described two-wheeled vehicle frame (11) is characterised in that,
Described descending framework (44) is at one end to have left flange part (63) and to be bent into tubular and described left and right sides flange part (63,64) is welded to one another the hollow frame that forms at the metal sheet that the other end has a right flange part (64), and described left and right sides flange part (63,64) is configured to towards rear view of vehicle.
2. two-wheeled vehicle frame according to claim 1 is characterized in that,
Described descending framework (44) is the hollow frame in essentially rectangular cross section under analysing and observe, and it comprises: along the front face (131) of overall width direction extension; The left side face (132) that extends to rear view of vehicle from the end of this front face (131); The left back face (133) that extends to the overall width center from the rear end of this left side facial (132); From the described left flange part (63) of this left back face (133) to the rear view of vehicle extension; The right side face (142) that extends to rear view of vehicle from the other end of described front face (131); The right back face (143) that extends to the overall width center from the rear end of this right side face (142); From the described right flange part (64) of this right back face (143) to the rear view of vehicle extension.
3. two-wheeled vehicle frame according to claim 2 is characterized in that,
The wiggle (153,153) that occurs at the position that described front face (131) and described left and right sides face (132,142) intersect is straight line roughly.
4. according to each described two-wheeled vehicle frame in the claim 1～3, it is characterized in that,
The hollow frame of described main frame (41) for left halfbody (71) and right halfbody (81) are involuted,
Described left halfbody (71) is the drawing product of the metal sheet of the upper left flange part (73) that has left コ tee section portion (72) and extend up and down from this left side コ tee section portion (72) and lower-left flange part (74),
Described right halfbody (81) is the drawing product of the metal sheet of the upper right flange part (83) that has right コ tee section portion (82) and extend up and down from this right side コ tee section portion (82) and bottom right flange part (84),
Described left and right sides upper flange part (73,83) is welded to one another, and described left and right sides lower flange (74,84) is welded to one another,
Described descending framework (44) is upwards open, and has upper left end (139) and upper right end (149) in the upper end,
Described upper left end (139) offsets with the outside face of described left コ tee section portion (72), described upper right end (149) offsets with the outside face of described right コ tee section portion (82), described upper left end (139) is welded in described left コ tee section portion (72), described upper right end (149) is welded in described right コ tee section portion (82), thereby described descending framework (44) is connected on the described main frame (41).
5. two-wheeled vehicle frame according to claim 4 is characterized in that,
Upper end, the described left and right sides (139,149) is welded near the lower corners of described left and right sides コ tee section portion (72,82).
6. according to claim 4 or 5 described two-wheeled vehicle frames, it is characterized in that,
Bloat in described left and right sides コ tee section portion (72,82) and to be formed with, be formed with the portion of keeping out of the way (164,164) that interferes with described protuberance (57,57) of avoiding in upper end, the described left and right sides (139,149) to the outstanding protuberance (57,57) in the overall width direction outside.
7. two-wheeled vehicle frame according to claim 2 is characterized in that,
One end of described front face (131) links to each other via preceding left tilted surface portion (135) with described left side face (132), and the other end of described front face (131) links to each other via preceding right tilted surface portion (145) with described right side face (142),
Described descending framework (44) is the hollow frame of hexagonal cross-section roughly.
8. two-wheeled vehicle frame according to claim 7 is characterized in that,
Described left side face (132) links to each other via back left tilted surface portion (136) with described left back face (133), and described right side face (142) links to each other via back right tilted surface portion (146) with described right back face (143),
Described descending framework (44) is the hollow frame of octagonal cross-section roughly.
9. two-wheeled vehicle frame according to claim 3 is characterized in that,
Be formed with the reinforcement projecting strip part (156,156) that roughly extends along described wiggle (153,153) at described left and right sides face (132,142).
10. according to each described two-wheeled vehicle frame in the claim 1～9, it is characterized in that,
Describedly be welded as spot welding.
The manufacture method of the vehicle frame of a kind 11. two-wheeled (11), this two-wheeled vehicle frame (11) comprising: head pipe (12); From the main frame (41) of this head pipe (12) to the rear view of vehicle extension; From the descending framework (44) that described head pipe (12) rearward extends, the manufacture method of described two-wheeled vehicle frame (11) is characterised in that,
The formation operation of described descending framework (44) comprising:
To at one end have left flange part (63) and be bent into the plastic working operation of tubular at the metal sheet that the other end has a right flange part (64);
The welding sequence that described left and right sides flange part (63,64) is welded to one another.
12. the manufacture method of two-wheeled vehicle frame according to claim 11 is characterized in that,
Be welded as spot welding in the described welding sequence.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-101513 | 2010-04-26 | ||
| JP2010101513A JP5565943B2 (en) | 2010-04-26 | 2010-04-26 | Body frame for motorcycle and method for manufacturing body frame for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102233923A true CN102233923A (en) | 2011-11-09 |
Family
ID=44885142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110102552XA Pending CN102233923A (en) | 2010-04-26 | 2011-04-19 | Frame for motor-driven two wheel motorcycle and manufacturing method for the same |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5565943B2 (en) |
| CN (1) | CN102233923A (en) |
| AR (1) | AR081330A1 (en) |
| BR (1) | BRPI1101624B8 (en) |
| PE (1) | PE20120196A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103005889A (en) * | 2012-12-31 | 2013-04-03 | 邓旭初 | Seat board bearing frame of row chair and production method of seat board bearing frame |
| CN104943789A (en) * | 2014-03-28 | 2015-09-30 | 本田技研工业株式会社 | Saddle type vehicle frame |
| CN110809550A (en) * | 2017-06-30 | 2020-02-18 | 本田技研工业株式会社 | Vehicle with a steering wheel |
| CN110891853A (en) * | 2017-07-20 | 2020-03-17 | 本田技研工业株式会社 | Vehicle body frame structure |
| CN113335438A (en) * | 2021-07-27 | 2021-09-03 | 江苏爱玛车业科技有限公司 | Crossbeam and electric vehicle frame |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6221184B2 (en) * | 2015-07-21 | 2017-11-01 | 本田技研工業株式会社 | Body frame structure of motorcycle |
| CN106239050B (en) * | 2016-08-22 | 2018-05-29 | 力帆实业(集团)股份有限公司 | A kind of riding-type motorcycle frame processing method |
| CN110914142B (en) * | 2017-07-20 | 2021-05-14 | 本田技研工业株式会社 | Vehicle body frame structure |
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- 2011-04-20 PE PE2011000925A patent/PE20120196A1/en not_active Application Discontinuation
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| CN104943789A (en) * | 2014-03-28 | 2015-09-30 | 本田技研工业株式会社 | Saddle type vehicle frame |
| CN104943789B (en) * | 2014-03-28 | 2018-01-23 | 本田技研工业株式会社 | The vehicle body frame of saddle ride type vehicle |
| CN110809550A (en) * | 2017-06-30 | 2020-02-18 | 本田技研工业株式会社 | Vehicle with a steering wheel |
| CN110809550B (en) * | 2017-06-30 | 2021-08-13 | 本田技研工业株式会社 | Vehicle with a steering wheel |
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| CN113335438A (en) * | 2021-07-27 | 2021-09-03 | 江苏爱玛车业科技有限公司 | Crossbeam and electric vehicle frame |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011230611A (en) | 2011-11-17 |
| JP5565943B2 (en) | 2014-08-06 |
| PE20120196A1 (en) | 2012-03-01 |
| BRPI1101624B1 (en) | 2020-08-04 |
| BRPI1101624A2 (en) | 2012-09-04 |
| BRPI1101624B8 (en) | 2022-07-19 |
| AR081330A1 (en) | 2012-08-08 |
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Application publication date: 20111109 |