CN212380523U

CN212380523U - Novel lithium battery shell

Info

Publication number: CN212380523U
Application number: CN202021338548.4U
Authority: CN
Inventors: 王传学
Original assignee: Linyi Tongle Industry And Trade Co ltd
Current assignee: Linyi Tongle Industry And Trade Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-19
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a novel lithium battery shell, which relates to the technical field of lithium batteries and comprises a shell body, wherein the top of the shell body is provided with a shell cover, the shell body is clamped with the shell cover, the joint of the shell body and the shell cover is provided with a sealing ring, one side of the shell cover is provided with a mounting groove, the mounting groove is a blind groove, an electrode plate is embedded in the mounting groove, the electrode plate penetrates through the mounting groove, a limiting plate is arranged between the electrode plate and the mounting groove, the limiting plate is clamped with the shell cover, both sides of the electrode plate are provided with clamping rings, one side of the clamping ring, which is far away from the electrode plate, is fixedly connected with the shell cover, the shell cover and the electrode plate are fixedly clamped by the limiting plate, the electrode plate is convenient to disassemble and assemble, after the electrode plate fails, the electrode plate, the voltage is unstable, and the bottom of the shell body is provided with an anti-skidding gasket to prevent the shell from sliding.

Description

Novel lithium battery shell

Technical Field

The utility model relates to a lithium cell technical field especially relates to a novel lithium battery shell.

Background

The lithium battery has the advantages of high specific energy, long cycle life, no pollution to the environment and the like, and has gradually replaced batteries such as lead-acid batteries, and the lithium battery shell on the market at present is composed of a shell and a battery unit in the shell.

The electrode plate of the existing battery shell can not be replaced, the shell needs to be integrally replaced when the battery shell breaks down for a long time, and the battery shell is relatively wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel lithium battery shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel lithium battery shell, includes the shell body, shell body top is equipped with the cap, and shell body and cap block, the junction of shell body and cap is equipped with the sealing washer, the mounting groove has been seted up to cap one side, and the mounting groove is blind groove, the inside electrode slice that has inlayed of mounting groove, and the electrode slice runs through the mounting groove, be equipped with the limiting plate between electrode slice and the mounting groove, and limiting plate and cap block, the electrode slice both sides all are equipped with the snap ring, and the snap ring keeps away from electrode slice one side and cap fixed connection.

Preferably, the side wall inside the shell cover is fixedly connected with a limiting column, and the limiting column is arrayed along the inner wall of the shell cover.

Preferably, four turning equal fixedly connected with antiskid gasket in shell body bottom, and antiskid gasket's cross-section is "L" type, and the length and width is 8mm, and thickness is 2 mm.

Preferably, the mounting groove and the mounting component are in mirror symmetry along the center line of the shell cover, an electrode indicator is arranged between the two electrode plates, one electrode indicator is a positive electrode, and the other electrode indicator is a negative electrode.

Preferably, the shell body is divided into an outer layer and an inner layer, the gap between the layers is 1.8mm, and the inner layer and the outer layer are formed by one-step injection molding of high-temperature plastics.

Advantageous effects

The utility model discloses in, adopt the limiting plate to carry out the block between cap and the electrode slice fixed, the dismouting of the electrode slice of being convenient for, electrode slice break down after, only need with the electrode slice change alone can, save the resource.

The utility model discloses in, cap inside is equipped with spacing post, and spacing post carries out spacing fixed to the battery package, avoids the battery to rock in the shell inside, and voltage is unstable.

The utility model discloses in, shell body bottom is equipped with anti-skidding gasket, prevents that the shell from sliding.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a right side sectional view of the present invention;

fig. 4 is a front cross-sectional view of the present invention;

FIG. 5 is a schematic view of the housing cover.

Illustration of the drawings:

1. a shell body; 2. a limiting plate; 3. an electrode indicator; 4. an electrode sheet; 5. a shell cover; 6. a snap ring; 7. a seal ring; 8. a limiting column; 9. mounting grooves; 10. an anti-skid gasket.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, a novel lithium battery shell comprises a shell body 1, a shell cover 5 is arranged on the top of the shell body 1, the shell body 1 is clamped with the shell cover 5, the shell body 1 is divided into an outer layer and an inner layer, the gap between the layers is 1.8mm, the inner layer and the outer layer are formed by one-time injection molding of high-temperature plastics, a sealing ring 7 is arranged at the joint of the shell body 1 and the shell cover 5, a mounting groove 9 is formed in one side of the shell cover 5, the mounting groove 9 is a blind groove, an electrode plate 4 is embedded in the mounting groove 9, the electrode plate 4 penetrates through the mounting groove 9, a limiting plate 2 is arranged between the electrode plate 4 and the mounting groove 9, the limiting plate 2 is clamped with the shell cover 5, the shell cover 5 and the electrode plate 4 are clamped and fixed by the limiting plate 2, the electrode plate 4 can be conveniently disassembled, after the electrode plate 4, and electrode slice 4 one side and cap 5 fixed connection are kept away from to snap ring 6, the inside lateral wall fixedly connected with of cap 5 is spacing post 8, and spacing post 8 is along the 5 inner wall arrays of cap, the inside spacing post 8 that is equipped with of cap 5, spacing post 8 carries on spacing fixed to the battery package, avoid the battery to rock in the shell inside, voltage is unstable, the equal fixedly connected with anti-skidding gasket 10 in four turnings in 1 bottom of the shell body, and the cross-section of anti-skidding gasket 10 is "L" type, and long wide is 8mm, thickness is 2mm, 1 bottom of the shell body is equipped with anti-skidding gasket 10, prevent that the shell from sliding, mounting groove 9 and installing component are mirror symmetry along the central line of cap 5, be equipped with electrode indicator 3 between two electrode slices 4, and one is anodal.

The utility model discloses a theory of operation: use this kind of shell, prevent the battery package now in shell body 1, it is fixed with shell lid 5 through draw-in groove and shell body 1 block again, correspond with positive negative pole and positive negative pole electrode slice 4 of external circuit through electrode indicator 3 and be connected, the battery package is carried out charge-discharge in electrode slice 4's bottom, when electrode slice 4 broke down, takes off limiting plate 2, takes out electrode slice 4 from snap ring 6 and leaves, installs new electrode slice 4 again, covers limiting plate 2 can.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel lithium battery shell comprises a shell body (1), and is characterized in that: casing (1) top is equipped with cap (5), and casing (1) and cap (5) block, casing (1) is equipped with sealing washer (7) with the junction of cap (5), mounting groove (9) have been seted up to cap (5) one side, and mounting groove (9) are blind groove, electrode piece (4) have been inlayed to mounting groove (9) inside, and electrode piece (4) run through mounting groove (9), be equipped with limiting plate (2) between electrode piece (4) and mounting groove (9), and limiting plate (2) and cap (5) block, electrode piece (4) both sides all are equipped with snap ring (6), and snap ring (6) keep away from electrode piece (4) one side and cap (5) fixed connection.

2. The novel lithium battery cell casing of claim 1, characterized in that: the side wall of the inner part of the shell cover (5) is fixedly connected with a limiting column (8), and the limiting column (8) is arrayed along the inner wall of the shell cover (5).

3. The novel lithium battery cell casing of claim 1, characterized in that: all fixedly connected with antiskid gasket (10) in four corners of shell body (1) bottom, and the cross-section of antiskid gasket (10) is "L" type, and length and width is 8mm, and thickness is 2 mm.

4. The novel lithium battery cell casing of claim 1, characterized in that: the electrode indicator is characterized in that the mounting groove (9) and the mounting component are in mirror symmetry along the center line of the shell cover (5), an electrode indicator (3) is arranged between the two electrode plates (4), one electrode indicator is a positive electrode, and the other electrode indicator is a negative electrode.

5. The novel lithium battery cell casing of claim 1, characterized in that: the shell body (1) is divided into an outer layer and an inner layer, the gap between the layers is 1.8mm, and the inner layer and the outer layer are formed by one-step injection molding of high-temperature plastics.