Integrated casting formed two-wheel vehicle frame
Technical Field
The invention relates to the field of motorcycle frames, in particular to an integrally cast two-wheel vehicle frame.
Background
The motorcycle frame is used for supporting an engine and a variable speed transmission, but is divided into two major categories from the aspect of a large combined structure, one is a space frame combined body formed by combining a plurality of simple components through a certain process, namely a space structure type frame, and the other is a main body beam type structure frame formed by taking a main beam as a main body framework and adding auxiliary mounting components.
The existing motorcycle frame is mainly formed by welding single steel pipes into a whole, strength is increased by using reinforcing plates and reinforcing ribs, various wire harnesses and control circuits which are not enough in hardness requirement and are arranged in the frame are easy to wind and disordered, and meanwhile, the comfort of the frame formed by a plurality of single steel pipes is poor.
In summary, the inventors propose an integrally cast electric motorcycle frame.
Disclosure of Invention
In view of the problems of insufficient hardness requirement, disordered internal wiring harness and poor comfort existing in the prior art, an integrally cast electric motorcycle frame is provided, which solves the problems.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
The utility model provides a two wheeler frames of integral type casting formation, the frame is from upwards being equipped with back chain stay installation department, power installation department and steering column installation department down in proper order power installation department and steering column installation department between be the crossbeam, the crossbeam is the cavity roof beam of lower open-ended C shape, the cavity inner wall of cavity roof beam is equipped with the mounting hole of electrical parts mounting hole and controller, power installation department is equipped with the power device mounting hole, the C shape cavity opening of crossbeam below of steering column installation department is the air intake, back chain stay installation department rear end is the air outlet, the crossbeam top is equipped with bellied seat mount pad and shock attenuation fixing base.
Further limited, the frame material is metal casting alloy;
further defined, the two-wheeled vehicle is an electric vehicle, and the power device is a motor;
further defined, the two-wheeled vehicle is a motorcycle and the power device is an engine;
further defined, the electrical component includes a rectifier, an initiator, and a flasher;
further defined, the controller includes a thermally conductive surface that contacts the cavity inner wall when installed;
further defined, the rear fork mounting portion includes a left leg arm and a right leg arm.
Compared with the prior art, the invention has the beneficial effects that:
1. The integrated casting process has beautiful frame, and the installation hole site has batch consistency, is convenient to install, has no break point in heat conduction, can expand the heat dissipation effect of the power device, and not only satisfies the structure connection function, but also satisfies the integral heat dissipation function;
2. The heat dissipation effect is good.
3. The metal casting alloy is not easy to deform and has good integral rigidity.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic bottom view of the frame of the two-wheeled vehicle of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic bottom view of the two-wheeled vehicle of the present invention as a motorcycle frame;
The corresponding marks in the figure are respectively a 1-direction column mounting part, a 2-cross beam, a 3-left leg arm, a 4-right leg arm, a 5-controller mounting hole, a 6-seat mounting seat, a 7-damping fixing seat, an 8-rectifier mounting hole, a 9-power device mounting hole, a 10-starter mounting hole and an 11-flasher mounting hole.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, reference will be made to the following drawings and examples.
Example 1:
the integrated casting formed two-wheel vehicle frame is shown in fig. 1-4, the two-wheel vehicle is an electric vehicle, the power device is a motor, the vehicle frame is made of metal casting alloy, the metal casting alloy is not easy to deform and has good overall rigidity, the integrated casting process is attractive in appearance, a mounting hole site is provided with batch consistency and convenient to mount, the heat conduction is free of break points, the heat dissipation effect of the power device can be expanded, the structure connection function and the integral heat dissipation function are met, the vehicle frame is sequentially provided with a rear bottom fork mounting part, a power mounting part and a direction column mounting part 1 from bottom to top, the rear bottom fork mounting part comprises a left leg arm 3 and a right leg arm 4, a cross beam 2 is arranged between the power mounting part and the direction column mounting part 1, the cross beam 2 is a C-shaped cavity beam with an opening at the bottom, the cavity inner wall of the cavity beam is provided with a mounting hole 5 of a controller, the controller is mounted on the vehicle frame, the controller comprises a heat conducting surface, the heat conducting surface is in contact with the cavity during mounting, the heat conducting surface is convenient to mount the cavity, the rear bottom fork mounting part is provided with a heat dissipation hole 9, the power device is provided with a heat dissipation seat is provided with a cross beam 2, the air inlet opening is provided with a rear bottom fork mounting hole 9, and a seat is provided with a rear air inlet opening 9 is provided with a seat is provided with a rear bottom fork mounting part, and a seat is provided with a front seat is provided with a rear seat.
Example 2:
The integrated casting two-wheel vehicle frame is shown in figures 1, 2,4 and 5, the two-wheel vehicle is a motorcycle, the power device is an engine, the electrical parts are a rectifier, a starter and a flasher, the frame is made of metal casting alloy, the metal casting alloy is not easy to deform and has good overall rigidity, the integrated casting process is attractive in appearance, the mounting hole site is provided with batch consistency, the mounting is convenient, the heat conduction is free from break points, the radiating effect of the power device can be expanded, the structure connection function and the integral radiating function are met, the frame is sequentially provided with a rear bottom fork mounting part, a power mounting part and a direction column mounting part 1 from bottom to top, the rear bottom fork mounting part comprises a left leg arm 3 and a right leg arm 4, a cross beam 2 is arranged between the power mounting part and the direction column mounting part 1, the cross beam 2 is a C-shaped cavity beam with an opening cross section, the inner wall of the cavity beam is provided with a rectifier mounting hole 8, the starter mounting hole 10 and the starter mounting hole 11 are provided with a power device mounting hole 9, the power device is provided with a rear bottom fork mounting part 9, the power device is provided with a seat hole 9, the rear bottom fork mounting part is provided with a seat hole 9, and the air inlet is provided with a shock absorption seat is provided with a position in the front side of the seat, and the seat is provided with the front side of the seat is provided with the front side with the seat.
The foregoing description of the invention provides a two-wheeled vehicle frame formed by integral casting, and the description of the specific embodiments is only for helping to understand the method and the core idea of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.