CN216762030U

CN216762030U - Portable folding electric bicycle that stability is good

Info

Publication number: CN216762030U
Application number: CN202122634632.1U
Authority: CN
Inventors: 王伟东
Original assignee: Zhejiang Jiuselu Automobile Co ltd
Current assignee: Zhejiang Jiuselu Automobile Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-17
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a portable folding electric bicycle with good stability, which comprises a front wheel assembly, a rear wheel assembly, a frame assembly, a motor assembly, a controller and a battery assembly, wherein the front wheel assembly is arranged on the frame assembly; the frame subassembly includes front fork subassembly, head tube, back fork double-layered pipe, well pipe, back fork top tube, back fork low tube and rear wheel subassembly, and the head tube includes head tube right side section and head tube left side section, installs between head tube right side section and the head tube left side section be used for with the folding auto-lock subassembly of head tube subassembly and rear wheel subassembly folding relatively, head tube right side section and head tube left side section are cavity pole, embedded have with the battery pack that head tube right side section and head tube left side section shape match, inside boss is evenly installed to the inside equidistant of head tube right side section. The portable folding electric bicycle with good stability has the advantages of simple folding and unfolding actions, convenience for indoor storage and carrying, convenience for improving the convenience of people in traveling, simple structure, convenience for operation and carrying, and wider functions.

Description

Portable folding electric bicycle that stability is good

Technical Field

The utility model belongs to the technical field of electric bicycle frames, and particularly relates to a portable folding electric bicycle with good stability.

Background

The electric vehicle market in China mainly comprises electric light vehicles, electric motorcycles and electric bicycles, and the three types occupy larger market shares. The development of electric vehicles in China is rapid, and the electric vehicles are derived from unique advantages, wherein a very important factor is the market. China has a large population and a huge passenger traffic market, which creates special market advantages for the development of the electric vehicle technology in China. Most electric motor car structure all is holistic frame construction at domestic, makes electric bicycle's volume great like this, is unfavorable for going out to carry, though along with the continuous development in electric motor car market, also evolves various light small and exquisite, the electric bicycle that can fold, but owing to the limitation of design, do not reach very ideal design effect, often folding back is going on electric bicycle, also can not be convenient for go out to carry, lacks humanized design. In the aspect of power design, the external arrangement of the power battery of the electric vehicle also brings a plurality of limitation problems to the design of the vehicle body, and the power battery cannot be effectively protected.

Therefore, the portable folding electric bicycle with good stability is simple in folding and unfolding actions, convenient to store indoors and carry about, beneficial to improving the convenience of people in traveling, simple in structure, convenient to operate, convenient to carry, safe to use and wide in functionality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable folding electric bicycle with good stability, which is simple in folding and unfolding actions, convenient to store indoors and carry about, beneficial to improving the convenience of people in traveling, simple in structure, convenient to operate, convenient to carry, safe to use and wider in functionality, and effectively solves the problems in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a portable folding electric bicycle with good stability comprises a front wheel assembly, a rear wheel assembly, a frame assembly, a motor assembly, a controller and a battery assembly, wherein the frame assembly is used for connecting the front wheel assembly and the rear wheel assembly; the frame component comprises a front fork component connected with the front wheel component and a front tube connected with the front fork component, a rear fork clamping pipe connected with the front pipe, a middle pipe connected with the rear fork clamping pipe, a rear fork upper pipe connected with the middle pipe, a rear fork lower pipe connected with the rear fork clamping pipe and a rear wheel component respectively connected with the rear fork lower pipe and the rear fork upper pipe, the front tube comprises a front tube right section and a front tube left section, a folding self-locking assembly for relatively folding the front wheel assembly and the rear wheel assembly is arranged between the front tube right section and the front tube left section, the right section of the front pipe and the left section of the front pipe are hollow rods, and battery components matched with the right section of the front pipe and the left section of the front pipe in shape are embedded in the hollow rods, the battery pack is connected with chargers hidden in the front tube right section and the front tube left section, and internal reinforcing blocks are uniformly installed in the front tube right section at equal intervals. The front tube right section and the front tube left section are designed to be hollow, the battery is placed in the front tube right section and the front tube left section, a plurality of defects caused by external arrangement of the battery are eliminated, the protection effect on the battery is also achieved, and when the battery is convenient to mount and dismount, the protection effect on the motor is also achieved.

The folding self-locking assembly comprises a first folding sheet arranged on the left section of the front pipe and a second folding sheet arranged on the right section of the front pipe, the first folding sheet and the second folding sheet are movably connected, and the first folding sheet and the second folding sheet are clamped and fixed through a locking rod arranged on the first folding sheet and a locking limiting block arranged on the right section of the front pipe. The folded effect is better and the folded product is smaller; this electric bicycle simple structure, small, light in weight, green, folding position has also reduced the volume of folding back electric automobile body greatly, built-in battery also convenient to detach and change to play good guard action to battery itself, folding back electric motor car removes also very conveniently, is fit for various going out to carry, the push-and-pull is carried, has improved the utilization ratio of electric motor car self and user's the rate of utilization greatly.

An arc supporting tube used for enhancing the strength of the right section of the middle tube and the right section of the front tube is arranged between the right section of the middle tube and the right section of the front tube, and a middle shaft is arranged at the joint of the middle tube and the rear fork clamping tube.

The right section of the front tube is connected with a front fork tube which is used for being penetrated and fixed by the front fork assembly.

The back fork upper tube includes left back fork upper tube and right back fork upper tube, the pipe is managed in the back fork includes that pipe and right back fork are well managed in the left back fork, the enhancement pipe that is used for strengthening intensity is installed to pipe and right back fork upper tube in the left back fork, the enhancement pipe that is used for strengthening intensity is installed to pipe and right back fork in the left back fork.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a portable folding electric bicycle with good stability according to the present invention;

FIG. 2 is a schematic structural view of an upper tube of a rear fork of the foldable electric bicycle with good portability and stability;

fig. 3 is a schematic structural view of a middle tube of a rear fork of the portable folding electric bicycle with good stability.

In the drawings, 1-the front wheel assembly; 2-a front fork assembly; 3-front fork tube; 4-right section of front pipe; 5-folding self-locking assembly; 6-arc supporting tube; 7-a locking lever; 8-a first folded sheet; 9-a second folded sheet; 10-front tube left section; 11-a back fork upper tube; 12-middle tube; 13-the medial axis; 14-rear fork middle tube; 15-a rear wheel assembly; 16-upper left rear fork tube; 17-an internal reinforcing block; 18-a right rear fork upper tube; 19-left rear fork middle tube; 20-a reinforced pipe; 21-right rear fork middle tube; 22-locking a stop block; 23-rear fork clamping tube.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, 2 and 3, a schematic structural diagram of a portable folding electric bicycle with good stability, a schematic structural diagram of a rear fork upper tube 11 and a schematic structural diagram of a rear fork middle tube 14 are shown, the portable folding electric bicycle with good stability comprises a front wheel assembly 1, a rear wheel assembly 15, a frame assembly connecting the front wheel assembly 1 and the rear wheel assembly 15, a motor assembly mounted on the rear wheel assembly 15, a controller electrically connected with the motor assembly and a battery assembly electrically connected with the controller and providing energy for the electric bicycle; the frame component comprises a front fork component 2 connected with a front wheel component 1, a front tube connected with the front fork component 2, a rear fork clamping tube 23 connected with the front tube, a middle tube 12 connected with the rear fork clamping tube 23, a rear fork upper tube 11 connected with the middle tube 12, a rear fork lower tube connected with the rear fork clamping tube 23 and a rear wheel component 15 respectively connected with the rear fork lower tube and the rear fork upper tube 11, the front tube comprises a front tube right section 4 and a front tube left section 10, a folding self-locking component 5 used for relatively folding the front wheel component 1 and the rear wheel component 15 is arranged between the front tube right section 4 and the front tube left section 10, the front tube right section 4 and the front tube left section 10 are hollow rods, a battery component matched with the front tube right section 4 and the front tube left section 10 in shape is embedded in the battery component, and the battery component is connected with a charger hidden in the front tube right section 4 and the front tube left section 10, and internal reinforcing blocks 17 are uniformly arranged in the front pipe right section 4 at equal intervals. The front tube right section 4 and the front tube left section 10 are designed to be hollow, the battery is placed in the front tube right section 4 and the front tube left section 10, a plurality of defects caused by external arrangement of the battery are eliminated, the protection effect on the battery is also achieved, and the protection effect on the motor is also achieved when the motor is convenient to install and disassemble.

Folding auto-lock subassembly 5 is in including setting up first folding piece 8 and the setting on head-tube left side section 10 are in the second folding piece 9 of head-tube right side section 4, first folding piece 8 and second folding piece 9 swing joint to through installing locking lever 7 on the first folding piece 8 with install locking stopper 22 block on the head-tube right side section 4 is fixed. The folded effect is better and the folded product is smaller; this electric bicycle simple structure, small, light in weight, green, folding position has also reduced the volume of folding back electric automobile body greatly, built-in battery also convenient to detach and change to play good guard action to battery itself, folding back electric motor car removes also very conveniently, is fit for various going out to carry, the push-and-pull is carried, has improved electric motor car self's utilization ratio and user's rate of utilization greatly.

An arc-shaped supporting tube 6 used for enhancing the strength of the middle tube 12 and the right section 4 of the front tube is arranged between the middle tube 12 and the right section 4 of the front tube, and a middle shaft 13 is arranged at the joint of the middle tube 12 and the rear fork clamping tube 23. The front tube right section 4 is connected with a front fork tube 3 which is used for being penetrated and fixed by the front fork assembly 2. The back fork upper tube 11 includes that left back fork upper tube 16 and right back fork go up the pipe 18, pipe 14 includes that pipe 19 and right back fork are well managed 21 in the left back fork, pipe 16 and right back fork upper tube 18 are gone up and are installed the enhancement pipe 20 that is used for strengthening intensity in the left back fork, pipe 19 and right back fork are well 21 and are installed the enhancement pipe 20 that is used for strengthening intensity in the left back fork.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. A portable folding electric bicycle with good stability comprises a front wheel assembly, a rear wheel assembly, a frame assembly, a motor assembly, a controller and a battery assembly, wherein the frame assembly is used for connecting the front wheel assembly and the rear wheel assembly; the method is characterized in that: the frame subassembly includes the front fork subassembly that links to each other with the front wheel subassembly, the head tube that links to each other with the front fork subassembly, with the back fork double-layered pipe that the head tube links to each other, well pipe that links to each other with well pipe continuous back fork upper tube, with back fork lower tube that the back fork double-layered pipe links to each other and respectively with back fork lower tube, back fork upper tube continuous back wheel subassembly respectively, the head tube includes head tube right side section and head tube left side section, install between head tube right side section and the head tube left side section be used for with the folding auto-lock subassembly of head tube right side subassembly and back wheel subassembly folding relatively, head tube right side section and head tube left side section are cavity pole, embedded have with the battery pack that head tube right side section and head tube left side section shape match, battery pack is connected with hide the charger in head tube right side section and the head tube left side section, inside equidistant evenly installs inside reinforcement piece in head tube right side section.

2. The portable folding electric bicycle with good stability as claimed in claim 1, wherein: the foldable self-locking assembly comprises a first folding sheet arranged on the left section of the front pipe and a second folding sheet arranged on the right section of the front pipe, the first folding sheet is movably connected with the second folding sheet, and the first folding sheet is clamped and fixed with a locking limiting block arranged on the right section of the front pipe through a locking rod arranged on the first folding sheet.

3. The portable folding electric bicycle with good stability as claimed in claim 1, wherein: an arc supporting tube used for enhancing the strength of the right section of the middle tube and the right section of the front tube is arranged between the right section of the middle tube and the right section of the front tube, and a middle shaft is arranged at the joint of the middle tube and the rear fork clamping tube.

4. The portable folding electric bicycle with good stability as claimed in claim 1, wherein: the right section of the front pipe is connected with a front fork pipe which is used for being penetrated and fixed by the front fork assembly.

5. The portable folding electric bicycle with good stability as claimed in claim 1, wherein: the back fork upper tube includes left back fork upper tube and right back fork upper tube, the pipe is managed in the back fork includes that pipe and right back fork are well managed in the left back fork, the enhancement pipe that is used for strengthening intensity is installed to pipe and right back fork upper tube in the left back fork, the enhancement pipe that is used for strengthening intensity is installed to pipe and right back fork in the left back fork.

6. The portable folding electric bicycle with good stability as claimed in claim 1, wherein: the internal reinforcing blocks are in a regular hexagon shape.