CN213566306U

CN213566306U - Frame structure of electric motorcycle

Info

Publication number: CN213566306U
Application number: CN202021511827.6U
Authority: CN
Inventors: 马驰; 王君义; 岳洪涛
Original assignee: Jiangsu Xinri E Vehicle Co Ltd
Current assignee: Jiangsu Xinri E Vehicle Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-29
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an electric motorcycle frame structure, riser before the frame, girder pipe on the frame is installed to the top symmetry of riser before the frame, girder pipe under the frame is installed to the bottom symmetry of riser before the frame, the front end of girder pipe is responsible for the stay tube connection from top to bottom through first frame under the frame on girder pipe and the frame, the center department of girder pipe is responsible for the stay tube connection from top to bottom through second frame on girder pipe and the frame under the frame, the tail-end connection of girder pipe on girder pipe reinforced tube and the frame is passed through on the frame in top one side of being responsible for the stay tube from top to bottom on the second frame. The utility model discloses novel structure thinks about ingeniously, not only improves the intensity of whole car greatly, no matter high-speed or low-speed condition car, improves the travelling steadiness of whole car, can absorb the vibrations that the rear wheel produced in whole car the latter half effectively moreover, reduces the transmission of vibrations, improves driver's comfortable stability.

Description

Frame structure of electric motorcycle

Technical Field

The utility model relates to a frame technical field specifically is an electric motorcycle frame structure.

Background

The electric motorcycle is one kind of electric vehicle, and the battery is used to drive the motor. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. The other devices of the electric motorcycle are basically the same as those of the internal combustion engine. The motorcycle comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. The electric driving and controlling system is the core of the electric vehicle and is the biggest difference from the internal combustion engine driving the vehicle.

The existing motorcycle frame structure has the defects that the whole frame structure is integrally connected through a circular tube frame type welding fixed mode, the strength is not strong enough, and the comfort level of a driver in a vibrating environment is poor. Therefore, it is necessary to design a frame structure of an electric motorcycle.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an electric motorcycle frame structure, this frame structure, novel structure thinks about ingeniously, not only improves the intensity of whole car greatly, no matter high-speed or low-speed condition car improves the steadiness of going of whole car, can absorb the vibrations that the rear wheel produced in whole car the latter half effectively moreover, reduces the transmission of vibrations, improves driver's comfortable stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric motorcycle frame structure, includes the riser before the frame, the top symmetry of riser before the frame is installed the girder pipe on the frame, the bottom symmetry of riser before the frame is installed the girder pipe under the frame, the front end of girder pipe is managed stay tube connection about the frame on the frame with the frame under the frame, the centre department of girder pipe is managed stay tube connection about the frame on the frame with the frame under the frame, the top one side of being managed stay tube is managed the trailing end connection with the girder pipe on the frame through girder pipe enhancement tube on the frame about the second frame, the centre department of being managed stay tube is managed the trailing end connection with the girder pipe under the frame through frame lower part chain connection pipe about the second frame, the trailing end of girder pipe is fixed with four-bar linkage back cradles through upper cradle installing support and lower cradle installing support under the frame.

Preferably, the horizontal pipe of the mounting bracket of the electric appliance maintenance cover is mounted at the position, located on the upper main pipe and the lower main pipe of the first frame, of the upper main beam pipe of the frame.

Preferably, the frame upper transverse pipe is arranged on the frame upper main beam pipe at the position of the second frame upper and lower main pipe supporting pipe.

Preferably, two lower frame main beam pipes are symmetrically arranged, and the two adjacent lower frame main beam pipes are connected through a lower frame transverse pipe.

Preferably, the bottom of the main beam pipe under the frame is symmetrically provided with side supporting mounting plates.

The utility model has the advantages that:

1. the frame front vertical pipe, the frame lower main beam pipe, the frame upper main beam pipe and the first frame upper and lower main tube supporting pipe form a three-dimensional trapezoidal structure, so that the strength of the whole vehicle can be greatly improved, and the running stability of the whole vehicle is improved no matter the vehicle is driven at a high speed or a low speed;

2. the rear cradle with the four-bar structure is fixed on the lower main beam pipe of the frame through the upper cradle mounting bracket and the lower cradle mounting bracket, so that the shock generated by the rear wheels can be effectively absorbed at the lower half part of the whole vehicle, the shock transmission is reduced, and the comfortable stability of a driver is improved;

3. the main pipe stay tube about frame main beam pipe, first frame and the main pipe stay tube constitutes a spatial structure about the second frame, forms the battery compartment, has improved the longitudinal rigidity of whole car greatly, improves to ride and takes advantage of the travelling comfort.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front plan structure of the present invention;

FIG. 3 is a schematic view of the overall left side plan structure of the present invention;

reference numbers in the figures: 1. a frame front riser; 2. a frame lower main beam tube; 3. an upper cradle mounting bracket; 4. a frame upper main beam tube; 5. the electric appliance maintenance cover is provided with a transverse support pipe; 6. the upper and lower main pipes of the first frame support the pipe; 7. The upper and lower main pipes of the second frame support the pipe; 8. the frame upper horizontal tube; 9. a main beam pipe reinforcing pipe on the frame; 10. a rear cradle with a four-bar structure; 11. a frame lower horizontal tube; 12. a side support mounting plate; 13. a frame lower link pipe; 14. and a lower cradle mounting bracket.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Given by figures 1-3, the utility model provides the following technical scheme: a frame structure of an electric motorcycle comprises a frame front vertical pipe 1, frame upper main beam pipes 4 are symmetrically installed at the top end of the frame front vertical pipe 1, frame lower main beam pipes 2 are symmetrically installed at the bottom end of the frame front vertical pipe 1, the front ends of the frame lower main beam pipes 2 and the frame upper main beam pipes 4 are connected through first frame upper and lower main pipe supporting pipes 6, the centers of the frame lower main beam pipes 2 and the frame upper main beam pipes 4 are connected through second frame upper and lower main pipe supporting pipes 7, one side of the top ends of the second frame upper and lower main pipe supporting pipes 7 is connected with the tail ends of the frame upper main beam pipes 4 through frame upper main beam pipe reinforcing pipes 9, the centers of the second frame upper and lower main pipe supporting pipes 7 are connected with the tail ends of the frame lower main beam pipes 2 through frame lower linking pipes 13, a four-bar structure rear rocking frame 10 is fixed at the tail ends of the frame lower main beam pipes 2 through an upper rocking frame mounting, the front vertical pipe 1 of the frame, the lower main beam pipe 2 of the frame, the upper main beam pipe 4 of the frame and the upper and lower main beam supporting pipes 6 of the first frame form a three-dimensional trapezoidal structure, the strength of the whole vehicle can be greatly improved, the vehicle can be driven at high speed or low speed, the driving stability of the whole vehicle is improved, the lower main beam pipe 2 of the frame is fixedly provided with a rear cradle 10 with a four-bar structure through an upper cradle mounting bracket 3 and a lower cradle mounting bracket 14, the vibration generated by rear wheels can be effectively absorbed at the lower half part of the whole vehicle, the transmission of the vibration is reduced, the comfortable stability of a driver is improved, meanwhile, the lower main beam pipe 2 of the frame, the upper main beam pipe 4 of the frame, the upper and lower supporting pipes 6 of the first frame and the upper and lower main beam supporting pipes 7 of the second frame form a spatial structure.

The frame upper main beam pipe 4 is provided with an electric appliance maintenance cover mounting bracket transverse pipe 5 at the position of the first frame upper and lower main pipe support pipe 6.

And an upper frame transverse pipe 8 is arranged on the upper frame main beam pipe 4 at the position of the upper and lower second frame main pipe supporting pipe 7.

The two lower frame main beam tubes 2 are symmetrically arranged, and the two lower frame main beam tubes 2 are connected through the lower frame transverse tube 11, so that the fixing stability of the lower frame main beam tubes 2 is improved.

The bottom of the main beam pipe 2 under the frame is symmetrically provided with side supporting mounting plates 12.

When the utility model is used, the front frame vertical pipe 1, the lower frame main beam pipe 2, the upper frame main beam pipe 4 and the upper and lower first frame main pipe support pipes 6 form a three-dimensional trapezoidal structure, which can greatly improve the strength of the whole vehicle, and improve the running stability of the whole vehicle no matter the vehicle is driven at high speed or low speed;

the rear cradle 10 with the four-bar structure is fixed on the lower main beam pipe 2 of the frame through the upper cradle mounting bracket 3 and the lower cradle mounting bracket 14, so that the shock generated by a rear wheel can be effectively absorbed at the lower half part of the whole vehicle, the shock transmission is reduced, and the comfortable stability of a driver is improved;

the frame lower main beam pipe 2, the frame upper main beam pipe 4, the first frame upper and lower main pipe supporting pipe 6 and the second frame upper and lower main pipe supporting pipe 7 form a space structure to form a battery compartment, so that the longitudinal rigidity of the whole vehicle is greatly improved, and the riding comfort is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric motorcycle car frame structure, includes frame front riser (1), its characterized in that: the rear main beam structure is characterized in that a frame upper main beam pipe (4) is symmetrically installed at the top end of a frame front vertical pipe (1), a frame lower main beam pipe (2) is symmetrically installed at the bottom end of the frame front vertical pipe (1), the frame lower main beam pipe (2) and the front end of the frame upper main beam pipe (4) are connected through a first frame upper main pipe support pipe and a frame lower main pipe support pipe (6), the center of the frame lower main beam pipe (2) and the frame upper main beam pipe (4) is connected through a second frame upper main pipe support pipe and a frame lower main pipe support pipe (7), one side of the top end of the second frame upper main pipe support pipe (7) is connected with the tail end of the frame upper main beam pipe (4) through a frame upper main beam pipe reinforcement pipe (9), the center of the second frame upper main pipe support pipe (7) is connected with the tail end of the frame lower main beam pipe (2) through a frame lower link pipe (13), and the tail end of the frame lower main beam pipe (2) is fixed with a four-bar structure rear swing frame mounting support ( A frame (10).

2. The electric motorcycle frame structure of claim 1, wherein: and a transverse pipe (5) of an electric appliance maintenance cover mounting bracket is mounted at the position, located on the first frame upper and lower main pipe supporting pipe (6), on the frame upper main beam pipe (4).

3. The electric motorcycle frame structure of claim 1, wherein: and an upper frame transverse pipe (8) is arranged on the upper frame main beam pipe (4) and positioned at the upper and lower main pipe supporting pipes (7) of the second frame.

4. The electric motorcycle frame structure of claim 1, wherein: the two lower main beam pipes (2) are symmetrically arranged and are connected through a lower frame transverse pipe (11) between every two adjacent lower main beam pipes (2).

5. The electric motorcycle frame structure of claim 1, wherein: side support mounting plates (12) are symmetrically mounted at the bottom of the main beam tube (2) under the frame.