CN210149476U

CN210149476U - Novel folding electric bicycle frame

Info

Publication number: CN210149476U
Application number: CN201920622714.4U
Authority: CN
Inventors: 李宁
Original assignee: Guangzhou City St Alarm Electric Vehicle Co
Current assignee: Guangzhou City St Alarm Electric Vehicle Co
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-03-17
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to an electric bicycle frame, in order to solve the design deficiency of the existing electric bicycle frame, a novel folding electric bicycle frame battery compartment is formed by surrounding a vertical pipe, a vertical fork, a battery compartment plate and a frame reinforcing pipe; the frame vertical pipe is positioned between the left vertical fork and the right vertical fork and is fixedly connected with the left vertical fork and the right vertical fork through a fixing piece; the battery bin is arranged at the front part of the vertical pipe and is approximately parallel to the direction of the vertical pipe, and the battery is downwards inserted into the battery bin from the upper part for placement; the two sides of the vertical fork extend to the front part of the vertical pipe, are bent inwards and then are welded with the frame folder into a whole, and the cross beam is connected with the vertical fork through the folder. The front end of the frame vertical fork is provided with the plastic cover, so that the whole line of the frame is more concise and attractive. Although the frame is small in size, the battery compartment is large enough to accommodate a large-capacity battery, so that the electric bicycle is long in endurance time, and the frame has the advantages of being small in size, light, practical, attractive in appearance and the like.

Description

Novel folding electric bicycle frame

Technical Field

The utility model relates to an electric bicycle frame, exactly novel folding electric bicycle frame.

Background

The electric bicycle is one of the cleanest and environment-friendly vehicles, is light and flexible, is convenient to use, and is popular with people. At present, a common electric bicycle frame structure is provided, a battery box is generally inserted behind a seat vertical pipe, the mounting mode has the defects that the whole gravity center of a bicycle is inclined backward, the distance between the centers of two wheel axles of the bicycle is large, the bicycle body is long, the problem can be solved only by designing the bicycle body into a folding type, the relative volume is still large, the occupied parking space is large, the bicycle is inconvenient to be brought into a building with a small elevator, in addition, the battery box is arranged behind the seat vertical pipe, the design of the bicycle body is long, and the production materials and the packaging cost of the bicycle body are increased.

Disclosure of Invention

The technical problem to be solved is as follows:

for solving the not enough in the design of current electric bicycle frame, the utility model provides a novel folding electric bicycle frame structure solves above-mentioned not enough.

The technical scheme for solving the technical problem is as follows:

the novel folding electric bicycle frame comprises a head pipe, a cross beam, a folder, a vertical pipe, a vertical fork, a five-way pipe, a bottom fork and a battery bin; the frame battery compartment is formed by encircling a vertical pipe, a vertical fork, a battery compartment plate and a frame reinforcing pipe; the frame vertical pipe is positioned between the left vertical fork and the right vertical fork and is fixedly connected with the left vertical fork and the right vertical fork through a fixing piece; the battery bin is arranged at the front part of the vertical pipe and is approximately parallel to the direction of the vertical pipe, and the battery is downwards inserted into the battery bin from the upper part for placement; the two sides of the vertical fork extend to the front part of the vertical pipe, are bent inwards and then are welded with the frame folder into a whole, and the cross beam is connected with the vertical fork through the folder. One end of the frame reinforcing pipe is fixed below the vertical pipe, and the other end of the frame reinforcing pipe is fixed at the front end of the vertical fork; the battery compartment plate is welded and fixed with the joint of the vertical fork, and the other end of the battery compartment plate is welded and fixed at the lower part of the vertical pipe. The lower part of the frame vertical pipe is provided with a five-way pipe, one end of the frame bottom fork is welded on the five-way pipe and fixed, and the other end of the frame bottom fork is welded with the vertical forks corresponding to the left side and the right side respectively into a whole. The front end of the frame vertical fork is provided with a plastic cover, the plastic cover covers the joint of the vertical pipe and the vertical fork and covers the upper part of the battery compartment, so that the whole line of the frame is more concise and attractive.

Has the advantages that:

the utility model designs the battery compartment at the front lower part of the saddle vertical pipe, so that the stress gravity center is positioned at the middle part of the vehicle body, and the vehicle body can be designed to be shorter, shorter and lighter while ensuring the stability, thereby saving the production material and the packaging cost, and simultaneously facilitating the electric bicycle to enter the elevator and be stored upstairs; although the frame is small in size, the battery compartment is large enough to accommodate a large-capacity battery, so that the electric bicycle is long in endurance time, and the frame has the advantages of being small in size, light, practical, attractive in appearance and the like.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a schematic view of the usage state of the present invention

In the figure: 1. the device comprises a head pipe, 2, a cross beam, 3, a folder, 4, a vertical pipe, 5, a vertical fork, 6, a fixing piece, 7, a vertical fork piece, 8, a frame reinforcing pipe, 9, a five-way pipe, 10, a bottom fork, 11, a battery compartment, 12, a battery, 13, a plastic cover, 14 and a battery compartment plate.

Detailed Description

The following description of specific embodiments is made with reference to the accompanying drawings:

as shown in fig. 1 and 2, the novel folding electric bicycle frame comprises a head pipe 1, a cross beam 2, a folder 3, a vertical pipe 4, a vertical fork 5, a five-way pipe 9, a bottom fork 10 and a battery compartment 11; the frame battery compartment 11 is formed by encircling a vertical pipe 4, a vertical fork 5, a battery compartment plate 14 and a frame reinforcing pipe 8; the frame vertical pipe 4 is positioned between the left vertical fork 5 and the right vertical fork 5 and is fixedly connected with the left vertical fork 5 and the right vertical fork 5 through a fixing piece 6; the battery compartment 11 is arranged at the front part of the stand pipe 4 and is approximately parallel to the direction of the stand pipe 4, and the battery 12 is inserted into the battery compartment 11 from the upper part downwards for placement; two sides of the vertical fork 5 extend to the front part of the vertical pipe 4, are bent inwards and then are welded with the frame folder 3 into a whole, and the cross beam 2 is connected with the vertical fork 5 through the folder 3.

One end of the frame reinforcing pipe 8 is fixed below the vertical pipe 4, and the other end of the frame reinforcing pipe is fixed at the front end of the vertical fork 5; the bicycle frame has the function of reinforcing the bicycle frame and can also have the function of fixing the battery.

The battery compartment plate 14 is welded and fixed with the joint of the vertical fork 5, and the other end is welded and fixed with the lower part of the vertical pipe 4.

The lower part of the frame vertical pipe 4 is provided with a five-way pipe 9, one end of a frame bottom fork 10 is welded on the five-way pipe 9 and fixed, the other end of the frame bottom fork is welded with the vertical forks 5 corresponding to the left side and the right side respectively into a whole, and the vertical forks 5 and the bottom fork 10 are welded into a whole, so that the frame is more stable and attractive integrally.

The front end of the frame vertical fork 5 is provided with a plastic cover 13, the plastic cover 13 covers the joint of the vertical pipe 4 and the vertical fork 5 and covers the upper part of the battery compartment 11, so that the whole line of the frame is more concise and beautiful.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and that the present invention is considered in all respects to be illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims are therefore not intended to be construed as limiting the claims concerned.

Claims

1. Novel folding electric bicycle frame, the frame includes head tube (1), crossbeam (2), scray (3), riser (4), vertical fork (5), five-way pipe (9), chain stay (10), battery compartment (11), its characterized in that: the frame battery compartment (11) is formed by encircling a vertical pipe (4), a vertical fork (5), a battery compartment plate (14) and a frame reinforcing pipe (8); the frame vertical pipe (4) is positioned between the left vertical fork and the right vertical fork (5) and is fixedly connected with the left vertical fork and the right vertical fork (5) through a fixing piece (6); the battery bin (11) is arranged at the front part of the vertical pipe (4) and is approximately parallel to the direction of the vertical pipe (4), and the battery (12) is inserted into the battery bin (11) from the upper part downwards for placement; the two sides of the vertical fork (5) extend to the front part of the vertical pipe (4), are bent inwards and then are welded with the frame folder (3) into a whole, and the cross beam (2) is connected with the vertical fork (5) through the folder (3).

2. The novel folding electric bicycle frame according to claim 1, characterized in that: one end of the frame reinforcing pipe (8) is fixed below the vertical pipe (4), and the other end of the frame reinforcing pipe is fixed at the front end of the vertical fork (5); the battery compartment plate (14) is welded and fixed with the joint of the vertical fork (5), and the other end of the battery compartment plate is welded and fixed at the lower part of the vertical pipe (4).

3. The novel folding electric bicycle frame according to claim 1, characterized in that: the lower part of the frame vertical pipe (4) is provided with a five-way pipe (9), one end of a frame bottom fork (10) is welded on the five-way pipe (9) and fixed, and the other end of the frame bottom fork is welded with the vertical forks (5) corresponding to the left side and the right side into a whole.

4. The novel folding electric bicycle frame according to claim 1, characterized in that: the front end of the frame vertical fork (5) is provided with a plastic cover (13), and the plastic cover (13) covers the joint of the vertical pipe (4) and the vertical fork (5) and covers the upper part of the battery bin (11).