CN206856899U - A kind of motorcycle and its vehicle frame - Google Patents

Abstract

It the utility model is related to a kind of vehicle frame of motorcycle, including the frame body with engine installing space, two relative front end installing arms are stretched out in the front end of the frame body, the front end mounting bracket that a preceding terminal bolt of confession passes through is provided with each front end installing arm, two relative rear end installing arms are stretched out at middle part, one piece of installing plate is welded between each rear end installing arm and frame body, rear terminal bolt for stationary engine rear end is connected with the installing plate, and the installing plate is forged steel installing plate.After installing plate is replaced with into forged steel installing plate, it is possible to prevente effectively from the deformation of vehicle frame installing plate in trimming process, this can just make engine try one's best design requirement installation, ensure its mounting stability, reduce vibration, improve the ride comfort of motorcycle.The invention also discloses a kind of motorcycle using above-mentioned vehicle frame.

Description

A kind of motorcycle and its vehicle frame

Technical field

Motorcycle manufacturing technology field is the utility model is related to, more particularly, to a kind of motorcycle and its vehicle frame.

Background technology

Either automobile or motorcycle, vehicle frame are all the skeletons of vehicle, are other parts and various decorative elements It is able to the basis installed.

In motorcycle, vehicle frame is typically to be formed by pipe fitting welding, and the vehicle frame medium position for completing welding forms a use In the cage structure of installation engine, two relative front end installing arms are stretched out in vehicle frame front end, are set in each front end installing arm Be equipped with a front end mounting bracket, vehicle frame medium position stretches out two relative rear end installing arms, each rear end installing arm with One end of one installing plate is connected, and the other end and Frame Welding of installing plate, two installing plates are oppositely arranged, the bottom of installing plate Mounting seat is provided with, the preceding terminal bolt through two front end mounting brackets is used to be connected with the front end of engine, through mounting seat Terminal bolt is used to be connected with the rear end of engine afterwards, is also worn on relative two installing plates and has penetrated positioning axis, the positioning axis For to being positioned in the middle part of engine.

Because the main part of vehicle frame is molded by pipe fitting welding, shape can occur for main body of vehicle frame part in welding process Become, thus need to be corrected, and be arranged on the installing plate of rear end installing arm opening position at present and be connected with front end installing arm Front end mounting bracket be made of general steel plate, during correcting vehicle frame, especially installing plate be very easy to produce deformation, This causes engine mounting stability to be affected, and vibration increase, ride comfort can not be guaranteed.

Therefore, vehicle frame installing plate in trimming process how is avoided to deform upon, to ensure the steady of engine installation It is qualitative, vibration is reduced, lifting ride comfort is the technical problem of current those skilled in the art's urgent need to resolve.

Utility model content

One of the purpose of this utility model is to provide a kind of vehicle frame of motorcycle, to avoid vehicle frame in trimming process The problem of middle installing plate deforms upon, so as to improve the mounting stability of engine, vibration is reduced, impression is driven in lifting.

Another object of the present utility model, which also resides in, provides a kind of motorcycle using above-mentioned vehicle frame.

To reach above-mentioned purpose, vehicle frame provided by the utility model, including the vehicle frame sheet with engine installing space Body, the front end of the frame body stretch out two relative front end installing arms, a confession are provided with each front end installing arm Two relative rear end installing arms, each rear end installing arm and vehicle frame are stretched out in the front end mounting bracket that preceding terminal bolt passes through, middle part Between be welded with one piece of installing plate, the rear terminal bolt for stationary engine rear end is connected with the installing plate, and described Installing plate is forged steel installing plate.

Preferably, one end of the installing plate is weldingly connected with the rear end installing arm, on the other end and the vehicle frame Shaft-like middle part connecting seat is weldingly connected, and the rear end installing arm, middle part connecting seat and the installing plate surround triangle.

Preferably, the bottom of two relative installing plates is welded with the rear end mounting seat fixed for engine rear end, The through hole penetrated for the rear terminal bolt is offered in the rear end mounting seat.

Preferably, the shaft-like middle part connecting seat is connecting seat in the middle part of forged steel.

Preferably, the front end mounting bracket is forged steel pieces.

Preferably, the front end mounting bracket is the forged steel pieces of 45 steel.

Preferably, the installing plate and the forged steel pieces that the middle part connecting seat is 20 steel.

Preferably, any one front end mounting bracket is that one end is connected with the front end installing arm, and the other end is towards separately The L-type of an outer front end mounting bracket direction bending, the bottom of the front end mounting bracket, which offers, to be used for and the preceding terminal bolt The through hole of adaptation.

Motorcycle disclosed in the utility model, including engine and the as above vehicle frame disclosed in any one, it is described Engine is embedded in the engine installing space, and the front end lifting of the engine is fixed on the preceding terminal bolt, institute The rear end lifting for stating engine is fixed on the rear terminal bolt.

Preferably, the motorcycle is two-wheeled motor vehicle or four-wheel motor cycle.

Vehicle frame disclosed in the utility model, there is engine installing space, the front end of frame body in frame body Two relative front end installing arms are extended with, the front end peace that a preceding terminal bolt of confession passes through is provided with each front end installing arm Shelve, two relative rear end installing arms are stretched out at middle part, and one piece of installation is welded between each rear end installing arm and vehicle frame Plate, the rear terminal bolt for stationary engine rear end are connected with installing plate, and installing plate is forged steel installing plate.

Forged steel pieces are during impact forging, and the grainiess deformation of metal inside, the tissue of material internal is finer and close, improves Material crystal structure, gap is eliminated, so as to greatly enhance the intensity of material and toughness, this causes forged steel pieces not allow Easily deform upon.After installing plate is replaced with into forged steel installing plate, it is possible to prevente effectively from the shape of vehicle frame installing plate in trimming process Become, this can just make engine try one's best design requirement installation, ensure its mounting stability, reduce vibration, improve motorcycle Ride comfort.

Motorcycle disclosed in the utility model is as a result of above-mentioned vehicle frame, therefore the motorcycle has above-mentioned vehicle frame concurrently Corresponding technological merit, is no longer repeated this herein.

Brief description of the drawings

Fig. 1 is the structural representation of the vehicle frame disclosed in the embodiment of the present invention；

Fig. 2 is the structural representation on the vehicle frame of engine installation in embodiments of the present invention.

Wherein, 1 is frame body, and 2 be front end installing arm, and 3 be front end mounting bracket, and 4 be preceding terminal bolt, and 5 be that rear end is installed Arm, 6 be installing plate, and 7 be rear end mounting seat, and 8 be rear terminal bolt, and 9 be positioning axis, and 10 be engine.

Embodiment

One of core of the present utility model is to provide a kind of vehicle frame, to avoid vehicle frame installing plate in trimming process The problem of deforming upon, so as to improve the mounting stability of engine, vibration is reduced, impression is driven in lifting.

Another core of the present utility model is to provide a kind of motorcycle using above-mentioned vehicle frame.

In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied The utility model is described in further detail for mode.

Fig. 1 and Fig. 2, the vehicle frame of the motorcycle disclosed in the utility model are refer to, including sky is installed with engine Between frame body 1, the front end of frame body 1 is stretched out two relative front end installing arms 2, set in each front end installing arm 2 The front end mounting bracket 3 that the preceding terminal bolt 4 of a confession passes through is equipped with, two relative rear end installing arms are stretched out at the middle part of frame body 1 5, one piece of installing plate 6 is welded between each rear end installing arm 5 and frame body 1, behind stationary engine rear end Terminal bolt 8 is arranged on installing plate 6, and the installing plate 6 is forged steel installing plate.

Forged steel pieces are during impact forging, and the grainiess deformation of metal inside, the tissue of material internal is finer and close, improves Material crystal structure, eliminates gap, so as to greatly enhance the intensity of material and toughness, this causes forged steel pieces not Easily deform upon.After installing plate 6 is replaced with into forged steel installing plate, it is possible to prevente effectively from vehicle frame installing plate 6 in trimming process Deformation, this can just make engine try one's best design requirement installation, ensure its mounting stability, reduce vibration, raising rubs The ride comfort of motorcycle.

As shown in fig. 1, one end of installing plate 6 is weldingly connected with rear end installing arm 5, on the other end and frame body 1 Shaft-like middle part connecting seat is weldingly connected, and rear end installing arm 5, middle part connecting seat and installing plate 6 surround triangle, the triangle knot Structure can be effectively increased the overall anti-deformation of vehicle frame, lift the stability of vehicle frame.

Terminal bolt 8 can be directly arranged on two relative installing plates 6 afterwards, can also set miscellaneous part in addition, for The installation of terminal bolt 8 afterwards, in the present embodiment, the bottom of relative two installing plates 6, which is welded with to fix for engine rear end, to be connected The rear end mounting seat 7 connect, as shown in fig. 1, the through hole penetrated for rear terminal bolt 8 is offered in rear end mounting seat 7, is being pacified During dress, after rear terminal bolt 8 sequentially passes through the mounting hole on through hole and engine in rear end mounting seat 7, by engine rear end Lifting is fixed in rear end mounting seat 7.

In order to further optimize the technical scheme in above-described embodiment, in the vehicle frame disclosed in the present embodiment, in vehicle frame Middle part connecting seat set by portion also also uses forged steel pieces using connecting seat in the middle part of forged steel, front end mounting bracket 3, according to using position With the difference of stress intensity, in the present embodiment, using the forged steel pieces of No. 45 steel, installing plate 6 and middle part connect front end mounting bracket Joint chair uses the forged steel pieces of No. 20 steel.

Fig. 1 is refer to, any one front end mounting bracket 3 is L-shaped, one end and the phase of front end installing arm 2 of front end mounting bracket 3 Even, the other end is bent towards the direction of another front end mounting bracket 3, and the bottom of front end mounting bracket 3, which offers, to be used for and front end The through hole that bolt 4 is adapted to, when being installed, preceding terminal bolt 4 is sequentially passed through on through hole and engine on front end mounting bracket 3 Mounting hole after, by motor head lifting be fixed on front end mounting bracket 3.

In order to further lift the mounting stability of engine, it is also provided with being arranged on installing plate 6 in the present embodiment, and For the positioning axis 9 to being positioned in the middle part of engine, as shown in fig. 1.

Need to illustrate, the noun of locality "front", "rear" in the utility model is the front-end and back-end according to vehicle frame It is defined, that is to say, that one end that vehicle frame is used to install motorcycle front-wheel is the front end of vehicle frame, after installing motorcycle One end of wheel is the rear end of vehicle frame.

A kind of motorcycle is also disclosed in the utility model embodiment, the motorcycle includes institute in above-mentioned any one embodiment Disclosed vehicle frame, engine are embedded in engine installing space, and the front end lifting of engine is fixed on preceding terminal bolt 4, hair The rear end lifting of motivation is fixed on rear terminal bolt 8, and the motorcycle can be two-wheeled motor vehicle or four-wheel motor cycle.

As a result of above-mentioned vehicle frame, therefore the motorcycle has the corresponding technological merit of above-mentioned vehicle frame concurrently, herein to this No longer repeated.

The motorcycle in the utility model and its vehicle frame are described in detail above.Specific case used herein Principle of the present utility model and embodiment are set forth, the explanation of above example is only intended to help and understands this practicality New method and its core concept.It should be pointed out that for those skilled in the art, this reality is not being departed from On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into In the protection domain of the utility model claims.

Claims (10)

1. a kind of vehicle frame of motorcycle, it is characterised in that including the frame body (1) with engine installing space, the car Two relative front end installing arms (2) are stretched out in the front end of frame body (1), and a confession is provided with each front end installing arm (2) Two relative rear end installing arms (5), the installation of each rear end are stretched out in the front end mounting bracket (3) that preceding terminal bolt (4) passes through, middle part One piece of installing plate (6) is welded between arm (5) and frame body (1), for stationary engine rear end rear terminal bolt (8) with The installing plate (6) is connected, and the installing plate (6) is forged steel installing plate.

2. vehicle frame according to claim 1, it is characterised in that one end of the installing plate (6) and the rear end installing arm (5) it is weldingly connected, the other end is weldingly connected with the shaft-like middle part connecting seat in the frame body (1), and the rear end is installed Arm (5), middle part connecting seat and the installing plate (6) surround triangle.

3. vehicle frame according to claim 2, it is characterised in that the bottom of two relative installing plates (6) is welded with For the rear end mounting seat (7) of engine rear end fixation, offer on the rear end mounting seat (7) and worn for the rear terminal bolt (8) The through hole entered.

4. vehicle frame according to claim 2, it is characterised in that the shaft-like middle part connecting seat is connecting seat in the middle part of forged steel.

5. vehicle frame according to claim 1, it is characterised in that the front end mounting bracket (3) is forged steel pieces.

6. vehicle frame according to claim 5, it is characterised in that the front end mounting bracket (3) is the forged steel pieces of 45 steel.

7. vehicle frame according to claim 4, it is characterised in that the installing plate (6) and the middle part connecting seat are 20 The forged steel pieces of steel.

8. according to the vehicle frame described in claim 1-7 any one, it is characterised in that any one front end mounting bracket (3) is equal It is connected for one end with the front end installing arm (2), the L-type that the other end is bent towards other one front end mounting bracket (3) direction, The bottom of the front end mounting bracket (3) offers the through hole for being adapted to the preceding terminal bolt (4).

A kind of 9. motorcycle, it is characterised in that the vehicle frame including engine and as described in claim 1-8 any one, it is described Engine is embedded in the engine installing space, and the front end lifting of the engine is fixed on the preceding terminal bolt (4), The rear end lifting of the engine is fixed on the rear terminal bolt (8).

10. motorcycle according to claim 9, it is characterised in that the motorcycle is two-wheeled motor vehicle or four-wheel motor Car.