CN219286586U

CN219286586U - Lithium battery module of electric two-wheeled vehicle

Info

Publication number: CN219286586U
Application number: CN202223561311.4U
Authority: CN
Inventors: 曹峰; 曾茂林
Original assignee: Shanghai Shuangmao Network Technology Co ltd
Current assignee: Shanghai Shuangmao Network Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a lithium battery module of an electric two-wheeled vehicle, which belongs to the technical field of lithium batteries and comprises a lithium battery box body, wherein four lithium battery bodies which are uniformly distributed in a rectangular shape are arranged in the lithium battery box body, and the four lithium battery bodies are driven by a limiting assembly; four T-shaped sliding grooves which are uniformly distributed in a ring shape are formed in the inner bottom surface of the lithium battery box body; the limiting component comprises four T-shaped sliding blocks matched with the T-shaped sliding grooves, an L-shaped limiting plate is fixedly arranged above the T-shaped sliding blocks, the limiting component further comprises a vertical threaded column, the bottom end face of the vertical threaded column is fixedly connected with the inner bottom face of the lithium battery box body, an adjusting nut is connected with the outer side of the vertical threaded column in a threaded mode, a connecting bearing is arranged below the adjusting nut and outside the vertical threaded column, and an inner ring of the connecting bearing is fixedly connected with the lower surface of the adjusting nut. The utility model can simply and conveniently complete the installation and fixation of the lithium battery body and avoid the vibration in the using process.

Description

Lithium battery module of electric two-wheeled vehicle

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery module of an electric two-wheeled vehicle.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery. Due to its own high technical requirements, only a few countries' companies are producing such lithium metal batteries.

At present, most of the existing lithium battery modules of the electric two-wheeled vehicles on the market are inconvenient to install and fix the lithium battery body, and vibration of the lithium battery body in the using process is difficult to avoid.

Disclosure of Invention

The utility model aims to provide an electric two-wheeled vehicle lithium battery module, which solves the problems that most of the existing electric two-wheeled vehicle lithium battery modules on the market proposed in the background technology are inconvenient to mount and fix a lithium battery body and are difficult to avoid vibration in the using process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lithium battery module of the electric two-wheeled vehicle comprises a lithium battery box body, wherein four lithium battery bodies which are uniformly distributed in a rectangular shape are arranged in the lithium battery box body, and the four lithium battery bodies are driven by a limiting assembly;

four T-shaped sliding grooves which are uniformly distributed in a ring shape are formed in the inner bottom surface of the lithium battery box body;

the limiting assembly comprises four T-shaped sliding blocks matched with the T-shaped sliding grooves, an L-shaped limiting plate is fixedly arranged above the T-shaped sliding blocks, the limiting assembly further comprises a vertical threaded column, the bottom end face of the vertical threaded column is fixedly connected with the inner bottom face of the lithium battery box body, an adjusting nut is connected with the outer side of the vertical threaded column in a threaded mode, a connecting bearing is arranged on the outer side of the vertical threaded column and located below the adjusting nut, an inner ring of the connecting bearing is fixedly connected with the lower surface of the adjusting nut, and an outer ring of the connecting bearing is movably connected with the L-shaped limiting plate through a connecting inclined rod.

Preferably, the lithium battery box body is fixedly arranged on the electric two-wheeled vehicle, and the side surface and the bottom of the lithium battery box body are provided with radiating holes.

Preferably, the T-shaped sliding block is positioned in the T-shaped sliding groove, and the T-shaped sliding block is in sliding fit with the T-shaped sliding groove.

Preferably, the inner wall of the L-shaped limiting plate and the lithium battery body form clamping, and the inner wall of the L-shaped limiting plate is rough.

Preferably, the top end of the connecting inclined rod is rotationally connected with the outer ring of the connecting bearing through a hinged support, and the bottom end of the connecting inclined rod is rotationally connected with the L-shaped limiting plate through another hinged support.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lithium battery box body is fixed on the electric two-wheeled vehicle, then the four lithium battery bodies are sequentially arranged in the lithium battery box body, then the adjusting nuts are screwed downwards, at the moment, the adjusting nuts drive the inner ring of the connecting bearing to rotate downwards and drive the outer ring of the connecting bearing to vertically downwards, and because the outer ring of the connecting bearing is movably connected with the L-shaped limiting plates through the connecting diagonal rods, when the outer ring of the connecting bearing vertically downwards moves, the four L-shaped limiting plates are mutually separated until the four L-shaped limiting plates stably clamp the lithium battery bodies, and then the lithium battery box body is covered by the cover body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a lithium battery module for an electric two-wheeled vehicle according to the present utility model;

FIG. 2 is a top view of a lithium battery module for an electric two-wheeled vehicle according to the present utility model;

FIG. 3 is a schematic view of an installation structure of the spacing assembly of the present utility model;

fig. 4 is a schematic structural view of a lithium battery case according to the present utility model;

fig. 5 is a schematic structural view of a limiting assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the lithium battery box comprises a 1-lithium battery box body, a 101-T-shaped chute, a 2-lithium battery body, a 3-limiting assembly, a 301-T-shaped sliding block, a 302-L-shaped limiting plate, a 303-vertical threaded column, a 304-adjusting nut, a 305-connecting bearing and a 306-connecting inclined rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an electronic two-wheeled vehicle lithium battery module, includes lithium cell box 1, and lithium cell box 1 fixed mounting is on electronic two-wheeled vehicle, and the louvre has all been seted up to lithium cell box 1's side and bottom, and four lithium cell bodies 2 that are rectangle evenly distributed have been placed to lithium cell box 1's inside, and four lithium cell bodies 2 pass through spacing subassembly 3 drive;

four T-shaped sliding grooves 101 which are uniformly distributed in a ring shape are formed in the inner bottom surface of the lithium battery box body 1;

the limiting component 3 comprises four T-shaped sliding blocks 301 matched with the T-shaped sliding grooves 101, the T-shaped sliding blocks 301 are located in the T-shaped sliding grooves 101, the T-shaped sliding blocks 301 are in sliding fit with the T-shaped sliding grooves 101, an L-shaped limiting plate 302 is fixedly arranged above the T-shaped sliding blocks 301, the inner wall of the L-shaped limiting plate 302 is clamped with the lithium battery body 2, the inner wall of the L-shaped limiting plate 302 is rough, the limiting component 3 further comprises a vertical threaded column 303, the bottom end face of the vertical threaded column 303 is fixedly connected with the inner bottom face of the lithium battery box 1, an adjusting nut 304 is connected to the outer side of the vertical threaded column 303 in a threaded mode, a connecting bearing 305 is arranged below the adjusting nut 304, the inner ring of the connecting bearing 305 is fixedly connected with the lower surface of the adjusting nut 304, the outer ring of the connecting bearing 305 is movably connected with the L-shaped limiting plate 302 through a connecting inclined rod 306, the top end of the connecting inclined rod 306 is rotatably connected with the outer ring of the connecting bearing 305 through a hinge seat, and the bottom end of the connecting inclined rod 306 is rotatably connected with the L-shaped limiting plate 302 through another hinge seat.

When the electric two-wheeled vehicle lithium battery module is needed, a worker firstly fixes the lithium battery box body 1 on the electric two-wheeled vehicle, then sequentially places four lithium battery bodies 2 in the lithium battery box body 1, then screws down the adjusting nut 304, at the moment, the adjusting nut 304 drives the inner ring of the connecting bearing 305 to rotate downwards, and simultaneously drives the outer ring of the connecting bearing 305 to vertically move downwards, and because the outer ring of the connecting bearing 305 is movably connected with the L-shaped limiting plate 302 through the connecting diagonal rod 306, when the outer ring of the connecting bearing 305 vertically moves downwards, the four L-shaped limiting plates 302 are mutually separated until the four L-shaped limiting plates 302 form stable clamping on the lithium battery bodies 2, and then covers the lithium battery box body 1 through the cover body.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The lithium battery module of the electric two-wheeled vehicle is characterized by comprising a lithium battery box body (1), wherein four lithium battery bodies (2) which are uniformly distributed in a rectangular shape are arranged in the lithium battery box body (1), and the four lithium battery bodies (2) are driven by a limiting assembly (3);

four T-shaped sliding grooves (101) which are uniformly distributed in a ring shape are formed in the inner bottom surface of the lithium battery box body (1);

spacing subassembly (3) include four T shape sliders (301) with T shape spout (101) assorted, the top fixed mounting of T shape slider (301) has an L shape limiting plate (302), spacing subassembly (3) still include a vertical screw thread post (303), the bottom surface and the interior bottom surface fixed connection of lithium cell box (1) of vertical screw thread post (303), the outside threaded connection of vertical screw thread post (303) has an adjusting nut (304), the outside of vertical screw thread post (303) and be located the below of adjusting nut (304) are provided with one and connect bearing (305), the inner ring of connecting bearing (305) is connected with the lower fixed surface of adjusting nut (304), the outer loop of connecting bearing (305) is through connecting diagonal (306) swing joint with L shape limiting plate (302).

2. The electric two-wheeled vehicle lithium battery module according to claim 1, wherein: the lithium battery box body (1) is fixedly arranged on the electric two-wheeled vehicle, and radiating holes are formed in the side face and the bottom of the lithium battery box body (1).

3. The electric two-wheeled vehicle lithium battery module according to claim 1, wherein: the T-shaped sliding block (301) is located inside the T-shaped sliding groove (101), and the T-shaped sliding block (301) is in sliding fit with the T-shaped sliding groove (101).

4. The electric two-wheeled vehicle lithium battery module according to claim 1, wherein: the inner wall of the L-shaped limiting plate (302) and the lithium battery body (2) form clamping, and the inner wall of the L-shaped limiting plate (302) is rough.

5. The electric two-wheeled vehicle lithium battery module according to claim 1, wherein: the top end of the connecting inclined rod (306) is rotationally connected with the outer ring of the connecting bearing (305) through a hinged support, and the bottom end of the connecting inclined rod (306) is rotationally connected with the L-shaped limiting plate (302) through another hinged support.