CN216660189U

CN216660189U - Direct-drive assembly for lithium electric bicycle

Info

Publication number: CN216660189U
Application number: CN202123357657.8U
Authority: CN
Inventors: 仝国宾; 仝树立; 弓秀丽
Original assignee: Henan Tianhao Sports Technology Co ltd
Current assignee: Henan Tianhao Sports Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-03
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a direct-drive assembly for a lithium battery bicycle, which comprises a bicycle body, wherein a front wheel and a rear wheel are mounted on the bicycle body, a direct-drive assembly for driving the rear wheel is arranged between the front wheel and the rear wheel, the direct-drive assembly is mounted on the bicycle body, a driving motor and a storage battery are mounted on one side close to the direct-drive assembly, a power supply control switch is arranged on a handlebar, and the driving motor and the storage battery are electrically connected with the power supply control switch through circuits fixed on the bicycle body. According to the bicycle, the driving motor and the storage battery are arranged on one side close to the direct-drive assembly, the direct-drive assembly is directly driven in an auxiliary mode through the driving motor, so that the children can save strength during riding, meanwhile, the first fluted disc, the second fluted disc and the third fluted disc are arranged on the direct-drive assembly, the chains are replaced on different fluted discs, the diameters of the different fluted discs are changed in sequence, the riding strength is increased, and the riding capacity is effectively exercised.

Description

Direct-drive assembly for lithium electric bicycle

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to a direct-drive assembly for a lithium battery bicycle.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is green and environment-friendly

The current children bicycle can install the auxiliary wheel on the car rear wheel usually for supplementary children ride, and children have still played the effect of taking exercise the physique at the in-process of riding, but single directly drive the assembly and can not satisfy children's the needs of riding, and children's strength is limited simultaneously, can not ride always, and when children tired, children need move a bit by a bit through both feet, causes if children's physical not to prop up like this more easily, causes children's bodily injury easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a direct drive assembly for a lithium battery bicycle.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a lithium electricity bicycle is with directly driving assembly, includes the automobile body, wheel and rear wheel before the automobile body is installed, be provided with the drive between preceding wheel and the rear wheel the assembly is directly driven of rear wheel, directly drive the assembly and install on the automobile body, be close to directly drive one side of assembly and install driving motor and battery, be provided with power control switch on the handlebar, driving motor, battery all through fixing the circuit on the automobile body with the power control switch electricity is connected.

According to a further technical scheme, the direct drive assembly comprises a rotating shaft which is connected with a vehicle body through a bearing; a first fluted disc, a second fluted disc, a third fluted disc and a rotating gear which are arranged on the rotating shaft; the rotating gear, the first fluted disc, the second fluted disc and the third fluted disc are arranged from inside to outside in sequence and close to the vehicle body.

The technical scheme is that the driving motor is characterized in that a rotating shaft end of the driving motor is arranged on the same side as the rotating gear, and the rotating gear is connected with the driving motor through a driving wheel.

The technical scheme is that anti-skid lugs are arranged on the front wheel and the rear wheel.

A contraction rod is further arranged between the direct drive assembly and the rear wheel; the telescopic rod is fixedly arranged at the lower part of the frame and is positioned on the opposite surface of the storage battery, the telescopic rod comprises a rod body and an auxiliary fluted disc, one end of the rod body is fixedly connected with the vehicle body, the other end of the rod body is movably connected with the auxiliary fluted disc, and the auxiliary fluted disc is meshed with the chain.

The utility model has the following advantages:

according to the bicycle, the driving motor and the storage battery are arranged on one side close to the direct-drive assembly, the direct-drive assembly is directly driven in an auxiliary mode through the driving motor, so that a child can save strength when riding, meanwhile, the first fluted disc, the second fluted disc and the third fluted disc are arranged on the direct-drive assembly, the chain is replaced on different fluted discs, the diameters of the different fluted discs are sequentially changed, riding force is increased, riding capacity is effectively exercised, the opposite surface of the storage battery is provided with the telescopic contraction rod for pulling the chain, when the diameter of the fluted discs is changed, the chain can be pulled tightly through the contraction rod, and the chain is prevented from loosening and falling off when the diameter of the fluted disc is changed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of the structure of the direct drive assembly of the present invention

FIG. 3 is a schematic diagram of the formal structure of the direct drive assembly of the present invention

In the figure: 1. the automobile body, 2, rear wheels, 3, front wheels, 4, a direct drive assembly, 5, a driving motor, 6, a chain, 7, pedals, 8, a driving gear, 9, a rotating gear, 10, a storage battery, 11, a rotating shaft, 401, a first fluted disc, 402, a second fluted disc, 403, a third fluted disc, 12, an expansion link, 13 and an auxiliary fluted disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a lithium electric bicycle is with directly driving assembly, including automobile body 1, wheel 3 and back car the inside before automobile body 1 installs, be provided with the drive between wheel 3 and the back wheel 2 directly drive assembly 4 of back wheel 2, directly drive assembly 4 installation and set up on automobile body 1, be close to directly drive one side of assembly 4 and install driving motor 5 and battery 10, do through battery 10 driving motor 5 provides power, is provided with power control switch on the handlebar, does through power control switch control power drive motor 5's electric energy supply, driving motor 5, battery 10 all through fixing the circuit on automobile body 1 with the power control switch electricity is connected, driving motor 5 with battery 10 all with power control switch establishes ties.

As a preferred embodiment, the direct drive assembly 4 comprises a rotating shaft 11 connected with the vehicle body 1 through a bearing; a first fluted disc 401, a second fluted disc 402, a third fluted disc 403 and a rotating gear 9 which are arranged on the rotating shaft 11; the rotating gear 9, the first fluted disc 401, the second fluted disc 402 and the third fluted disc 403 are sequentially arranged from inside to outside near the vehicle body 1, and the diameters of the first fluted disc 401, the second fluted disc 402 and the third fluted disc 403 are gradually reduced.

As a preferred embodiment, the end of the rotating shaft 11 of the driving motor 5 is disposed on the same side as the rotating gear 9, the rotating gear 9 is connected with the driving motor 5 through the driving wheel 8, the driving motor 5 drives the rotating gear 9 to rotate, and when the rider is tired of riding, the driving motor 5 drives the rotating shaft 11 to rotate, so that the riding burden of the rider can be effectively reduced.

As a preferred embodiment, the front wheel 3 and the rear wheel 2 are both provided with anti-skid protrusions, which are in the prior art and are not described herein.

As a preferred embodiment, a contraction rod 12 is further arranged between the direct drive assembly 4 and the rear wheel 2; the contraction rod 12 is fixedly arranged at the lower part of the frame and is positioned on the opposite surface of the storage battery 10, the contraction rod 12 comprises a rod body and an auxiliary fluted disc 13, one end of the rod body is fixedly connected with the vehicle body 1, the other end of the rod body is movably connected with the auxiliary fluted disc 13, and the auxiliary fluted disc 13 is meshed with the chain 6.

The working process of the utility model is as follows:

through being close to drive motor 5 and battery 10 are installed on one side of directly driving assembly 4, directly drive assembly 4 through the direct auxiliary drive of drive motor 5, make children can save strength when riding and pedal 7, be provided with first fluted disc 401 on directly driving assembly 4 simultaneously, second fluted disc 402, third fluted disc 403, change chain 6 on the fluted disc of difference, change the diameter of different fluted discs in proper order, increase the dynamics of riding, effectual exercise ability of riding, be provided with flexible shrink rod 12 who pulls chain 6 on battery 10's opposite side, when changing the fluted disc diameter size, can pull chain 6 through shrink rod 12 and tighten, chain 6 relaxs when preventing to change and drops.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lithium electricity bicycle is with directly driving assembly, includes automobile body (1), wheel (3) and back car before automobile body (1) is installed, its characterized in that: be provided with the drive between preceding wheel (3) and rear wheel (2) directly drive assembly (4) of rear wheel (2), directly drive assembly (4) and install on automobile body (1), be close to install driving motor (5) and battery (10) on one side of directly driving assembly (4), be provided with power control switch on the handlebar, driving motor (5), battery (10) all through fixing the circuit on automobile body (1) with the power control switch electricity is connected.

2. Direct drive assembly (4) for a lithium-ion electric bicycle according to claim 1, characterized in that: the direct drive assembly (4) comprises a rotating shaft (11) which is connected with the vehicle body (1) through a bearing; a first fluted disc (401), a second fluted disc (402), a third fluted disc (403) and a rotating gear (9) which are arranged on the rotating shaft (11); the rotating gear (9), the first fluted disc (401), the second fluted disc (402) and the third fluted disc (403) are arranged from inside to outside in sequence and close to the vehicle body (1).

3. Direct drive assembly (4) for a lithium-ion electric bicycle according to claim 2, characterized in that: the end of a rotating shaft (11) of the driving motor (5) is arranged at the same side as the rotating gear (9), and the rotating gear (9) is connected with the driving motor (5) through a driving wheel (8).

4. Direct drive assembly (4) for a lithium-ion electric bicycle according to claim 1, characterized in that: and anti-skid protrusions are arranged on the front wheel (3) and the rear wheel (2).

5. Direct drive assembly (4) for a lithium-ion electric bicycle according to claim 1, characterized in that: a contraction rod (12) is further arranged between the direct drive assembly (4) and the rear wheel (2); the telescopic rod (12) is fixedly arranged at the lower part of the frame and is positioned on the opposite surface of the storage battery (10), the telescopic rod (12) comprises a rod body and an auxiliary fluted disc (13), one end of the rod body is fixedly connected with the vehicle body (1), the other end of the rod body is movably connected with the auxiliary fluted disc (13), and the auxiliary fluted disc (13) is meshed with the chain (6).