CN214325277U

CN214325277U - Electric bicycle

Info

Publication number: CN214325277U
Application number: CN202022944100.3U
Authority: CN
Inventors: 郭雄达
Original assignee: Quanzhou Shiqi Huolian Technology Co ltd
Current assignee: Quanzhou Shiqi Huolian Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-01
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses an electric bicycle, including frame, the control unit, set up in cushion on the frame and be formed with the bottom of cushion with airtight cushion bottom case between the frame, electric bicycle further includes: the profiling guide cylinder is arranged in the closed cushion bottom box; the quick pulling socket is arranged at the bottom of the profiling guide cylinder and is electrically connected with the control unit; and the battery component is accommodated in the profiling guide cylinder, and the bottom of the battery component comprises a quick plug interface matched with the quick plug socket. When the battery component is replaced, the replacement can be completed only by opening the cushion bottom box and lifting one battery replacing component, so that the operation convenience and safety of a user are improved, and the time of the user is saved.

Description

Electric bicycle

Technical Field

The utility model relates to an electric motor car technical field especially relates to an electric bicycle.

Background

Nowadays, global advocates for the common call for low carbon and environmental development are increasing day by day. With the development of the sharing economy, the sharing electric bicycle is compliant. The shared electric bicycle has great market advantages in terms of the desirability and convenience, and the shared battery replacement not only meets the electric requirements of people, but also can better recycle the battery, so that the gradual development and improvement of a echelon utilization system are promoted. The electric bicycle has a storage battery as an auxiliary energy source, and has a mechatronic personal transportation function of mounting components such as a motor, a controller and the storage battery. The battery pack of the existing electric bicycle is fixedly installed, but the battery pack is inconvenient to use due to the fact that the battery pack cannot be disassembled.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the technical problem that not enough provide an electric bicycle to above-mentioned prior art, through the utility model provides an electric bicycle, cushion bottom box wherein is used for placing battery pack, can improve the utilization ratio of cushion bottom box and, when changing battery pack, only need mention the cushion, with one the battery pack in the cushion bottom box put forward and trade and can accomplish the change, improved user's operation convenience and security, save user's time.

In order to achieve the above object, the utility model provides an electric bicycle, including frame, the control unit, set up in cushion on the frame and be formed at the bottom of cushion with airtight cushion bottom box between the frame, electric bicycle further includes:

the profiling guide cylinder is arranged in the closed cushion bottom box;

the quick pulling socket is arranged at the bottom of the profiling guide cylinder and is electrically connected with the control unit; and

the battery pack is accommodated in the profiling guide cylinder, and the bottom of the battery pack comprises a quick plug interface matched with the quick plug socket.

Preferably, the quick-pull socket is a convex seat, and the quick-pull interface is an inner groove.

Preferably, the convex seat is cylindrical or rectangular.

Preferably, the quick-pull socket comprises a first connector, and the quick-pull interface comprises a second connector matched with the first connector; wherein the first connector is connected with the control unit, and the second connector is connected to the positive electrode and the negative electrode of the battery pack.

Preferably, the battery pack has a cylindrical or rectangular outline.

Preferably, the battery module further comprises a handle disposed at the top.

Preferably, the handle is in an arc-shaped strip shape.

The utility model has the advantages that:

1. the utility model provides an electric bicycle can solve traditional cushion bottom case and only be used for depositing debris or idle problem, improves the utilization ratio of cushion bottom case.

2. The utility model discloses a set up the profile modeling guide cylinder in the cushion under casing of electric bicycle and be used for placing the battery, can be so that the battery is stable be fixed in the profile modeling guide cylinder, difficult production is rocked in electric bicycle operation in-process, improves the stability and the life of battery.

3. Can realize quick replacement battery, user when changing the battery, only need aim at the battery of the replacement and draw out the socket fast of profile modeling guide cylinder bottom, one carries and trades and can accomplish the change, easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view illustrating a state in which a battery assembly is not inserted into a bottom box of a cushion of an electric bicycle according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a battery pack inserted state in a cushion bottom box of the electric bicycle according to an embodiment of the present invention.

Description of reference numerals:

10. the quick-pull socket comprises an accommodating cavity, 11, a profiling guide cylinder, 12, a quick-pull socket, 20, a battery assembly, 21 and a handle.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following describes the present invention in detail with reference to the examples.

As shown in fig. 1 and 2.

The utility model relates to an electric bicycle, this electric bicycle include frame, the control unit, set up the cushion on the frame and form the airtight cushion under casing between the bottom of cushion and frame, this electric bicycle further still includes: a profiling guide cylinder arranged in the closed cushion bottom box; the quick pulling socket is arranged at the bottom of the profiling guide cylinder and is electrically connected with the control unit; and the battery component is accommodated in the profiling guide cylinder, and the bottom of the battery component comprises a quick plug interface matched with the quick plug socket.

Specifically, the cushion bottom box is provided with a containing cavity 10, the bottom of the containing cavity 10 is provided with a profiling guide cylinder 11, wherein the bottom of the containing cavity 10 is provided with the profiling guide cylinder 11 with an open upper end face and a structure matched with the contour structure of the battery assembly 20. The bottom of the profiling guide cylinder 11 is provided with a quick-pulling socket 12 matched with a quick-pulling and inserting interface on the bottom of the battery assembly 20, wherein the outline structure of the battery assembly 20 is cylindrical or rectangular.

Further, the quick-pull socket 12 is a convex base, wherein the convex base is cylindrical or rectangular; the quick plug interface is an inner groove, and the contour structure of the inner groove is matched with the convex seat.

Further, the quick-connect/disconnect socket 12 includes a first connector, and the quick-connect/disconnect interface on the bottom of the battery pack 20 includes a second connector that mates with the first connector, wherein the second connector is connected to the positive electrode and the negative electrode of the battery pack, the first connector is connected to the control unit, and the control unit is connected to the motor of the electric bicycle. Therefore, when the battery pack 20 is placed in the profiling guide cylinder 11 and the quick-pull interface at the bottom of the battery pack is inserted into the quick-pull socket 12, the metal contacts of the two connectors are short-circuited, so that the electrical connection is formed.

Further, the battery assembly 20 further includes a handle 21 disposed at the top, wherein the handle 21 is arc-shaped, and an arc-shaped concave cavity is disposed at the lower portion corresponding to the handle 21 for facilitating carrying of the battery assembly. When the battery pack needs to be lifted, the battery pack can be easily lifted only by inserting a hand into the arc-shaped concave cavity and grasping the lifting handle.

When changing battery pack, the quick socket of pulling out of the interface alignment profile modeling direction bobbin base portion of inserting through the battery pack that will replace pulls out fast for pull out fast and insert the interface and pull out the socket fast and just insert and close, battery pack's lower part complete holding in whole holding intracavity, close cushion and cushion under casing lid on the frame again, after starting electric bicycle, can switch on the circuit, thereby make battery pack supply power for whole electric bicycle.

Through the utility model provides an electric bicycle can solve traditional cushion bottom box and only be used for depositing debris or idle problem, the utility model discloses a set up the profile modeling guide cylinder in electric bicycle's cushion bottom box and be used for placing the battery, can make in the stable profile modeling guide cylinder that is fixed in of battery, be difficult for producing in electric bicycle operation process and rock, improve the stability and the life of battery. And, can realize quick replacement battery, user when changing the battery, only need with the battery of replacement aim at the quick socket of pulling out of profile modeling guide cylinder bottom, the change can be accomplished to one and carry one to change, easy operation is convenient.

It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is communication connection between them, and specifically, the connection relationship can be implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.

The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only described in the preferred embodiments of the present invention, which are not limited to the concept and scope of the present invention, and various changes and modifications made by the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an electric bicycle, includes frame, the control unit, set up in cushion on the frame and be formed at the bottom of cushion with airtight cushion bottom box between the frame, its characterized in that, electric bicycle further includes:

the profiling guide cylinder is arranged in the closed cushion bottom box;

2. The electric bicycle of claim 1, wherein the quick-pull socket is a boss and the quick-pull interface is an inner groove.

3. The electric bicycle of claim 2, wherein the boss is cylindrical or rectangular.

4. The electric bicycle of any one of claims 1 or 2, wherein the quick-disconnect receptacle includes a first connector, and the quick-disconnect interface includes a second connector that mates with the first connector; wherein the first connector is connected with the control unit, and the second connector is connected to the positive electrode and the negative electrode of the battery pack.

5. The electric bicycle of claim 1, wherein the battery pack is cylindrical or rectangular in outline.

6. The electric bicycle of any one of claims 1 to 3 or 5, wherein the battery assembly further comprises a handle disposed at the top.

7. The electric bicycle of claim 6, wherein the handle is in the shape of an arc.