CN205837074U - Motorcycle and vehicle frame thereof - Google Patents

Abstract

The utility model discloses a kind of motorcycle and vehicle frame thereof, its drip irrigation device is, including for carrying the main-beam pipe of headstock, transverse tube, main-beam pipe passes in the middle part of transverse tube, transverse tube two ends be connected to two rear tube, also include pedal mounting assembly, pedal mounting assembly includes two the first bearings, two installing plates, also include the second bearing, it is equipped with connecting rod above second bearing, connecting rod is connected with the first bearing, and the first bearing, the second bearing, installing plate collectively constitute the plane for installing pedal.The bearing capacity that pedal can be passed over by installing plate is to above the first bearing, the second bearing, and the transmission power of such first bearing and the second bearing has just been delivered to above main-beam pipe, transverse tube, rear tube directed along vertical direction, main-beam pipe, transverse tube, rear tube are that self structure intensity is higher, stablizing the more when of carrying strength, it is to avoid the solder joint directly utilizing side carries out carrying the pressure above pedal.

Description

Motorcycle and vehicle frame thereof

Technical field

This utility model relates to automotive field, particularly to a kind of motorcycle and vehicle frame thereof.

Background technology

Motorcycle is a kind of relatively conventional vehicles that we are daily, fuel up in its electromotor, utilizes combustion Oil burns in electromotor, and then starts offer power for motorcycle.Motorcycle in market has more money, and wherein pedal rubs Motorcycle because its start during comfortableness and extensively get consumer reception.

At present, the Chinese patent having notification number to be CN 202686626 U discloses a kind of exposed conveying appliance pedal motorcycle car Frame, includes supervisor 2, transverse tube 5, left back bend pipe 10, right back elbow 11.The 2 L shape knots in bending can be responsible for from its accompanying drawing 1 Structure, it can play and support tap and the structure of pedal, and supervisor 2 is connected to transverse tube 5 medium position, and behind left back bend pipe 10, the right side Bend pipe 11 is connected to the right and left of transverse tube 5, left back bend pipe 10, right back elbow 11 symmetrically structure be used for supporting electromotor, Fuel tank, seat bucket, medicated cushion.And it is respectively arranged with left plate 4, right side between its supervisor 2 and left back bend pipe 10, right back elbow 11 simultaneously Plate 3, the structure of left plate 4 and right plate 3 is for accepting motorcycle pedal.

Owing to left plate 4 and right plate 3 are the structures of a substantially l-shaped, utilize simultaneously and be separately positioned on left back bend pipe 10, right back elbow 11, also has the leg on supervisor 2 to be fixed, and such structure, it accepts pedal when, only depends on The side plate 4 that keeps left keeps fixing, when it is long with right plate 3 at supervisor 2, left back bend pipe 10, the pad of right back elbow 11 side Between use during, the probability that solder joint comes off is higher, the easy deformation of such pedal, subsides.Left plate 4 and right plate simultaneously 3 is the structure with arc, and like this ability of anti-deformation of himself is more weak, the deformation sinking easily occurs, and then drives Pedal deformation.

Utility model content

The deficiency existed for prior art, the first purpose of the present utility model is to provide a kind of frame of motorcycle, its Directly by the pressure support main beam pipe of pedal with on transverse tube so that pedal keeps stablizing in structure.

Above-mentioned first technical purpose of the present utility model has the technical scheme that a kind of motorcycle Frame, including for carrying the main-beam pipe of headstock, transverse tube, described main-beam pipe passes in the middle part of transverse tube, connecting respectively of described transverse tube two ends Being connected to two and also include the pedal mounting assembly for installing pedal about centrosymmetric rear tube, described pedal is installed Assembly include two be separately positioned on two rear tube and the first bearing of cross bar junction, two lay respectively at main-beam pipe both sides Installing plate, described installing plate side and the first bearing are fixing to be connected, and pedal mounting assembly also includes and is fixed on main-beam pipe The second bearing, be equipped with the connecting rod running through both sides installing plate above described second bearing, described connecting rod is on a mounting board Penetration be positioned at the side that installing plate is connected with the first bearing away from it, described first bearing, the second bearing, installing plate are common Composition is for installing the plane of pedal.

By technique scheme, by installing plate, can the pedal of motorcycle be mounted directly on a mounting board, peace The shape of dress plate can be changeable, meets the structural requirement that pedal is wider.Simultaneously in terms of the bearing capacity of pedal mounting assembly, install The bearing capacity that pedal passes over can be directly delivered to the first bearing by plate, and by connecting rod indirect transfer to the second bearing Above, and the transmission power of the first bearing and the second bearing is to be delivered to main-beam pipe, transverse tube, rear tube directed along vertical direction Above, main-beam pipe, transverse tube, rear tube are the main bodys of the carrying strength of car body, and self structure intensity is higher, carrying strength time Wait stablizing more, it is to avoid the solder joint directly utilizing side carries out carrying the pressure above pedal.In pedal mounting assembly Two pieces of installing plates can collectively constitute OBL structure with connecting rod, and it is ability of anti-deformation carrying pedal pressing force when Stronger.

This utility model is further arranged to: described first bearing be with rear tube, transverse tube respectively be welded to connect fixing.

By technique scheme, the first bearing can by welded structure the strength of carrying is transferred to rear tube, Transverse tube, plays the effect of the transmission that scatters one's forces.First bearing can assist side pipe thereafter to keep certain angle with transverse tube simultaneously, rises To an effect stablizing Integral frame structure.

This utility model is further arranged to: described rear tube end penetrates transverse tube, and rear tube is arranged above with journal stirrup, institute State journal stirrup to be welded and fixed with rear tube, and described journal stirrup is mutually to conflict with transverse tube.

By technique scheme, add the structure of journal stirrup, the conflict structure of journal stirrup, it is possible to slow down rear tube and transmitted The axial compressive force to transverse tube come, prevents rear tube end from the deformation of local occur because of direct rigid contact.On rear side of Tong Shi Pipe is the structure being formed directly into transverse tube above, and this structure is more than stablizing that directly welding comes, and rear tube is at bearing body pressure When can keep relative angle, will not deformation.

This utility model is further arranged to: being used for the end with transverse tube clamping on described main-beam pipe is Access Division, described Access Division includes the expansion tube running through transverse tube and sectional area more than main-beam pipe, is connected with for mistake between expansion tube and main-beam pipe The transition conduit crossed.

By technique scheme, expansion tube volume structure is relatively big, increases the structural strength of wedging position, cooperation runs through Structure so that structural strength is higher when that main-beam pipe being arranged on transverse tube, stability is relatively strong, the carrying of whole vehicle frame Property is higher.

This utility model is further arranged to: the cross section of described expansion tube is kidney-shaped.

By technique scheme, the expansion tube of kidney-shaped structure can expand along the axial both sides extension of transverse tube, subtract While running through transverse tube vertical direction radial width less, increase the length that expansion tube horizontal cross runs through, at support girder pipe Time, reduce the risk of main-beam pipe fracture, increase the antitorque change ability of main-beam pipe and the stability keeping connection angle.

This utility model is further arranged to: described Access Division is provided with, bottom the junction point of transverse tube, the bag wrapped up Skirt, described bag skirt is fixed by welding on the junction point of Access Division and transverse tube.

By technique scheme, the position of junction point can all be wrapped up by the structure of bag skirt, such bag skirt Sealing wire is the longest, is compared to welding on the contact surface, and the sealing wire length of bag skirt can reach more than one times, this The longer sealing wire of sample can further improve Access Division structural strength on transverse tube so that Access Division will not be along girder The axial slide anteroposterior on transverse tube of pipe, improves the stability of junction point position further.

This utility model is further arranged to: be equipped with support bar on described main-beam pipe, between described support bar and transverse tube Being provided with the position-limited rack for passing for brake cable, described position-limited rack includes base plate, the both sides of base plate are overlapped on transverse tube respectively, On the end of support bar.

By technique scheme, the structure of increase by one position-limited rack extra in bottom, it is possible to play auxiliary brake line The effect of wiring, position-limited rack is directly anchored between main-beam pipe and transverse tube simultaneously, and the fixed structure of such brake cable is the most straight Connect and be connected with main-beam pipe, transverse tube, it is to avoid brake cable is directly anchored on pedal.Pedal is typically moulding of the most aging, deformation Material structure, uses for a long time, and brake cable wire location easily offsets the problem causing brake unstable to be occurred.

This utility model is further arranged to: be gradually that internal diameter subtracts toward both sides from running through main-beam pipe position on described support bar Few is step-like.

By technique scheme, step-like structure makes the connecting portion intensity of support bar higher, it is possible to carry bigger Pressure, and the structure of side step shape can allow base plate be overlapped on above different shoulder heights such that it is able to regulation regulation The position of brake cable perforation on frame, and then the effect of accurately wiring of getting up.

This utility model is further arranged to: described substrate is provided with multiple installation for connecting motorcycle pedal Hole.

By technique scheme, the structure of installing hole is arranged so that base plate can play an auxiliary and support pedal Effect, coordinates upper footboard mounting assembly so that pedal keeps enough stability connecting when.

The deficiency existed for prior art, the second purpose of the present utility model is to provide a kind of motorcycle, and it passes through Directly motorcycle pedal will be made to keep stablizing in structure on transverse tube the pressure support main beam pipe of pedal.

Above-mentioned second technical purpose of the present utility model has the technical scheme that a kind of motorcycle, Including the frame of motorcycle as described in technique scheme.

By technique scheme, this vehicle frame can allow the bearing capacity of pedal directly be pressed onto on the pipeline of main body, it is to avoid The unstability that side surface is welded and fixed.And whole vehicle frame can keep stable in attachment structure, it is to avoid tie in using Deformation on structure.

Accompanying drawing explanation

Fig. 1 is the structure chart of embodiment one, the structure of prominent pedal mounting assembly；

Fig. 2 is the local structural graph of embodiment one, the structure of Access Division on prominent main-beam pipe；

Fig. 3 is holding frame and the structure chart of support bar of embodiment one；

Fig. 4 is the axial sectional view of the transverse tube in embodiment one.

Reference: 1, head tube；2, main-beam pipe；21, transition conduit；22, expansion tube；23, bag skirt；3, transverse tube；4, rear side Pipe；41, journal stirrup；42, hanger；51, installing plate；52, the first bearing；53, the second bearing；54, connecting rod；55, connecting hole；6, limit Position frame；61, through hole；62, base plate；63, installing hole；64, support bar；7, gag lever post.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one,

As it is shown in figure 1, a kind of frame of motorcycle, including substantially l-shaped shape main-beam pipe 2, be connected to main-beam pipe 2 one end Transverse tube 3, main-beam pipe 2 is positioned in the middle part of transverse tube 3 with the link position of transverse tube 3, and meanwhile, transverse tube 3 is arranged for being perpendicular to main-beam pipe 2, main One end that beam pipe 2 is not connected with transverse tube 3 is provided above with head tube 1, head tube 1 be allow the tap of motorcycle through.Main One section on beam pipe 2 is to maintain generally vertical, and another section is level, that section of main-beam pipe 2 level and transverse tube 3 be for Carrying motorcycle pedal position.On two ends of transverse tube 3 connect have two symmetrical rear tube 4, rear tube 4 along Back upper place extends, and the end that two rear tube 4 are not connected with transverse tube 3 is close to each other, and it is internally provided with can phase interfix That closes intubates.Rear tube 4 is provided above with the hanger 42 of multiple stationary engine, also has crossbeam simultaneously, be used between rear tube 4 Installing the fuel tank of motorcycle, the installation site of the seat bucket of motorcycle is between two rear tube 4.

On frame of motorcycle, the mounting structure for pedal is as follows:

Each junction point at transverse tube 3 with rear tube 4 is provided above with the first bearing 52, and the first bearing 52 quantity is total up to Two, the first bearing 52 is all connected by electric welding is fixing with transverse tube 3, rear tube 4 respectively.Main-beam pipe 2 is arranged above with one second Bearing 53, the second bearing 53 is welded to the crooked position of main-beam pipe 2.Run through above second bearing 53 have one in level and The connecting rod 54 parallel with transverse tube 3.Connect above each first bearing 52 outer side edges simultaneously and have an installing plate 51, installing plate 51 a total of two, its shape is as shown in Figure 1.Installing plate 51 one end is welded on the first bearing 52, and connecting rod 54 runs through The other end in installing plate 51.

The upper surface of installing plate 51 and the upper surface of the first bearing 52 are all in conplane, and it is provided above with many Individual connecting hole 55, the effect of connecting hole 55 forms one for fixed pedestal, installing plate the 51, first bearing 52, connecting rod 54 Individual rectangular shape, whole shape is for accepting pedal, and rectangular structure keeps consistent substantially with the structure of pedal, energy Enough bearing capacities passed over by pedal are delivered to above the first bearing 52 and the second bearing 53 along vertical direction, and first The position that seat 52 and the second bearing 53 are installed is all the parts main-beam pipe 2 of main bearing pressure of vehicle frame, transverse tube 3, rear tube 4, Pedal pressing force is uniformly dispersed, and vehicle frame is to the carrying of pedal stablizing the most more.

Main-beam pipe 2 is as follows with the connecting portion structure of transverse tube 3:

As it is shown in figure 1, be provided with expansion tube 22, transition conduit 21 on one end of main-beam pipe 2, transition conduit 21 is with expansion tube 22 altogether With forming Access Division, transition conduit 21 side is connected with main-beam pipe 2 one, and transition conduit 21 opposite side is integrally to connect with expansion tube 22 Connecing, expansion tube 22 is the kidney-shaped structure of hollow in the cross section of vertical direction, as in figure 2 it is shown, transition conduit 21 is used for being connected cross section For circular main-beam pipe 2 and the expansion tube 22 that cross section is kidney-shaped.

Expansion tube 22 runs through transverse tube 3, and the horizontal cross length of the expansion tube 22 of cross section kidney-shaped is more than the internal diameter of main-beam pipe 2, So expansion tube 22 can carry the pressure of more vertical direction.And vertically length is less than the internal diameter of main-beam pipe 2, so do not allow Easily occur that the self structure intensity of transverse tube 3 is caused bigger destruction by expansion tube 22, it is to avoid transverse tube 3 is at the penetration of main-beam pipe 2 The situation of fracture occurs.The pressure of whole vehicle frame carrying is mainly vertical direction, and therefore this structure of expansion tube 22 increases The bonding strength of main-beam pipe 2, avoids the relative deformation of main-beam pipe 2 and transverse tube 3 as far as possible.

And main-beam pipe 2 is provided with a bag skirt 23 bottom the junction point of transverse tube 3, the structure of bag skirt 23 as shown in fig. 1, its Be close to the outer wall of main-beam pipe 2 and transverse tube 3, and bag skirt 23 by welding its shirt rim is all fitted in expansion tube 22, Above transition conduit 21 and transverse tube 3, bag skirt 23 sealing wire above is longer, it is possible to further improve Access Division on transverse tube 3 Structural strength so that expansion tube 22 and transition conduit 21 will not be along the axial slide anteroposterior on transverse tube 3 of main-beam pipe 2.

Rear tube 4 is as follows with the connecting portion structure of transverse tube 3:

As in figure 2 it is shown, to penetrate transverse tube 3 internal end, rear tube 4 one end, but the end of rear tube 4 not with transverse tube 3 inwall Conflict.In each rear tube 4, welding is provided with a journal stirrup 41, and journal stirrup 41 is to maintain vertical conflict state with transverse tube 3.Journal stirrup 41 Effect be carry from rear tube 4 pass over along rear tube 4 axial compressive force, hinder rear tube 4 to be further inserted into horizontal stroke In pipe 3, prevent rear tube 4 from doing the effect of axial displacement, and the structure that rear tube 4 penetrates transverse tube 3 is able to prevent rear side Pipe 4 does the rotation on vertical plane so that it is keep fixing angle.So can increase rear tube 4 and transverse tube 3 from both direction Connective stability.

Further, as shown in Figure 4, be equipped with a gag lever post 7 in transverse tube 3, gag lever post 7 directly run through expansion tube 22, Rear tube 4 end of both sides.Gag lever post 7 plays the effect of auxiliary clamping, allows rear tube 4 protect with expansion tube 22 from structure Hold and be relatively fixed.Gag lever post 7 also functions to the auxiliary transmission effect of a strength, the pressure passed over from main-beam pipe 2, passes through Can be directly delivered in rear tube 4 after expansion tube 22, slow down the pressure transmission on transverse tube 3.The most such a spacing The setting of bar 7, it is also possible to increase the ability of anti-deformation of transverse tube 3, the main-beam pipe 2 that gag lever post bears a part is relative with rear tube 4 And the compression shock come, prevent transverse tube 3 horizontal curvature, extend the service life of transverse tube 3.

On vehicle frame, the wire structures of brake cable is as follows:

As shown in Fig. 1 and 3, extra between main-beam pipe 2 and transverse tube 3 it is provided with a position-limited rack 6.Position-limited rack 6 has one Through hole 61, through hole 61 passes for brake cable.And run through on main-beam pipe 2 and have a support bar 64, support bar 64 is in water Flat setting.The position run through in the middle of support bar 64 is relatively big, and support bar 64 both sides are less, stepped reduction.Position-limited rack 6 includes Having a base plate 62, base plate 62 rectangular in shape, the side of base plate 62 is to ride over above transverse tube 3, and the other end is to ride over support Above bar 64.Base plate 62 may be mounted at the position from center different distance according to the cabling requirement of brake cable, and then also takes It is connected on positions different on support bar 64.Position-limited rack 6 is will to be originally routed in the brake above pedal with the effect of support bar 64 Line is fixed on above main-beam pipe 2 and transverse tube 3 instead, and main-beam pipe 2 and transverse tube 3 are more difficult to situation deformation occur, make brake cable Connect up more stable, it is to avoid the normal brake of dislocation impact occurs in brake cable wiring.

Base plate 62 is provided above with multiple installing hole 63 simultaneously, and installing hole 63 can allow base plate 62 be connected with pedal, so Whole position-limited rack 6 can coordinate the support to pedal of the pedal mounting assembly auxiliary, also is able to the bearing capacity above by pedal simultaneously Spread out.The junction point of base plate 62 is the support bar 64 that transverse tube 3 also runs through main-beam pipe 2, the pressure energy that therefore it is born Enough it is dispersed in the main body of vehicle frame structure of main-beam pipe 2 and transverse tube 3, it is ensured that the stability of pedal carrying.

Embodiment two,

A kind of motorcycle, it uses the vehicle frame described in embodiment one, and the pedal of such motorcycle can be called relatively Width, and motorcycle pedal also is able to carry bigger pressure, and pedal is effectively supported, and is difficult to situation deformation occur.

The above is only exemplary embodiment of the present utility model, not for limiting protection model of the present utility model Enclosing, protection domain of the present utility model is determined by appended claim.

Claims (10)

1. a frame of motorcycle, including the main-beam pipe (2) for carrying headstock, transverse tube (3), described main-beam pipe (2) is through horizontal stroke Pipe (3) middle part, described transverse tube (3) two ends be connected to two about centrosymmetric rear tube (4), it is characterized in that: also Including the pedal mounting assembly for installing pedal, described pedal mounting assembly includes that two are separately positioned on two rear tube (4) with first bearing (52) of cross bar junction, two installing plates (51) laying respectively at main-beam pipe (2) both sides, described installation Plate (51) side is fixing with the first bearing (52) to be connected, and pedal mounting assembly also includes second be fixed on main-beam pipe (2) Bearing (53), is equipped with the connecting rod (54) running through both sides installing plate (51), described connecting rod above described second bearing (53) (54) penetration on installing plate (51) is positioned at the side that installing plate (51) is connected with the first bearing (52) away from it, and described One bearing (52), the second bearing (53), installing plate (51) collectively constitute the plane for installing pedal.

Frame of motorcycle the most according to claim 1, is characterized in that: described first bearing (52) respectively with rear tube (4), Transverse tube (3) be welded to connect fixing.

Frame of motorcycle the most according to claim 1, is characterized in that: described rear tube (4) end penetrates transverse tube (3), and Rear tube (4) is arranged above with journal stirrup (41), and described journal stirrup (41) is welded and fixed with rear tube (4), and described journal stirrup (41) is with horizontal Pipe (3) is mutually to conflict.

Frame of motorcycle the most according to claim 1, is characterized in that: described main-beam pipe (2) is upper to be used for and transverse tube (3) clamping End be Access Division, described Access Division includes running through transverse tube (3) and the sectional area expansion tube (22) more than main-beam pipe (2), swollen The transition conduit (21) for transition it is connected with between tube expansion (22) and main-beam pipe (2).

Frame of motorcycle the most according to claim 4, is characterized in that: the cross section of described expansion tube (22) is kidney-shaped.

Frame of motorcycle the most according to claim 4, is characterized in that: bottom the junction point of described Access Division and transverse tube (3) Being provided with the bag skirt (23) wrapped up, described bag skirt (23) is fixed by welding on the junction point of Access Division and transverse tube (3).

Frame of motorcycle the most according to claim 1, is characterized in that: be equipped with support bar (64) on described main-beam pipe (2), Being provided with the position-limited rack (6) for passing for brake cable between described support bar (64) and transverse tube (3), described position-limited rack (6) includes Transverse tube (3) is upper, on the end of support bar (64) to have base plate (62), the both sides of base plate (62) to be overlapped on respectively.

Frame of motorcycle the most according to claim 7, is characterized in that: from running through main-beam pipe (2) on described support bar (64) Position is gradually the step-like of internal diameter minimizing toward both sides.

Frame of motorcycle the most according to claim 7, is characterized in that: described base plate (62) is arranged above with multiple for connecting The installing hole (63) of motorcycle pedal.

10. a motorcycle, is characterized in that: include the frame of motorcycle as described in claim 1 ~ 9 any one.