CN220544072U

CN220544072U - Button type leakage-proof lithium-manganese battery

Info

Publication number: CN220544072U
Application number: CN202321873775.0U
Authority: CN
Inventors: 解玉新; 解聪; 胡少翔; 童伟; 陈玉荣
Original assignee: Changzhou Jintan Chaochuang Battery Co ltd
Current assignee: Changzhou Jintan Chaochuang Battery Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-27
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a button-type lithium-manganese battery with leakage prevention, which comprises a battery main body and a leakage prevention module, wherein the battery main body comprises a shell, a shell cover buckled with the shell, and electrolyte filled between the shell and the shell cover, the leakage prevention module comprises an annular groove formed in the shell, a sealing ring embedded in the annular groove, a sealing sleeve connected with the top of the sealing ring, and a T-shaped plug connected with the bottom of the shell cover, the T-shaped plug is in interference grafting with the sealing sleeve, and the electrolyte is positioned in the sealing sleeve. According to the utility model, after the sealing sleeve is fused into the shell, electrolyte is injected from the upper part of the sealing sleeve, and then the sealing sleeve is sealed by the T-shaped plug at the bottom of the shell cover, so that the electrolyte is completely wrapped by the sealing sleeve, and the electrolyte is effectively prevented from leaking.

Description

Button type leakage-proof lithium-manganese battery

Technical Field

The utility model relates to the technical field of lithium-manganese batteries, in particular to a button type leakage-proof lithium-manganese battery.

Background

Lithium-manganese battery: fully known as lithium-manganese dioxide batteries. In the electrolytic cell, metal lithium is taken as an anode manganese dioxide and is taken as a cathode, in the primary cell, the anode is a cathode, electrons flow from the cathode to the anode, and current flows from the anode to the cathode; in the electrolytic cell, the anode is connected with the positive electrode, and the oxidation reaction occurs on the anode, namely anions in the solution. Corresponding to the cathode.

The currently used button lithium-manganese battery lacks a leakage-proof means, and once the button lithium-manganese battery is extruded, electrolyte in the battery overflows.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a button leak protection lithium manganese battery, includes battery body and leak protection module, the battery body include the casing, with the cap of casing lock, fill in electrolyte between casing and the cap, leak protection module including set up in the inside ring channel of casing, inlay locate the inside sealing ring of ring channel, with seal cover that the sealing ring top is connected, with T shape stopper that cap bottom is connected, T shape stopper is pegged graft with the seal cover interference, the electrolyte is inside the seal cover.

Through adopting above-mentioned technical scheme, after melting into the casing with the seal cover, pour into electrolyte from the seal cover top into, later reuse the T shape stopper of cap bottom to seal, the electrolyte is wrapped up by the seal cover completely, prevents effectively that the electrolyte from revealing.

The present utility model may be further configured in a preferred example to: the outer sides of the top end and the bottom end of the shell are both provided with cambered surfaces, and the radian of each cambered surface is 65 degrees.

By adopting the technical scheme and adopting the shape design, the aesthetic property of the device can be improved to a certain extent.

The present utility model may be further configured in a preferred example to: the bottom of the inner cavity of the shell is smeared with adhesive, and the adhesive is arranged on the outer side of the annular groove.

By adopting the technical scheme, the adhesive is arranged to provide conditions for reinforcing the sealing sleeve.

The present utility model may be further configured in a preferred example to: the adhesive is adhered to the bottom of the sealing sleeve, and the outer wall of the sealing sleeve is attached to the inner wall of the shell.

By adopting the technical scheme, the adhesive is arranged, so that the connection strength of the sealing sleeve and the shell can be improved.

The present utility model may be further configured in a preferred example to: reinforcing plates are movably arranged in the sealing sleeve, and the radian of each reinforcing plate is set to be 0.2cm.

By adopting the technical scheme, the reinforcing plate is arranged, so that the sealing sleeve can be reinforced, and the sealing sleeve is ensured to be firmly attached to the inner wall of the shell.

The present utility model may be further configured in a preferred example to: the number of the reinforcing plates is three, and the three reinforcing plates are equally spaced and annularly arranged.

By adopting the technical scheme, the number is set to be three, and the reinforcing plate effectively prevents the sealing sleeve from moving.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, after the sealing sleeve is fused into the shell, electrolyte is injected from the upper part of the sealing sleeve, and then the sealing sleeve is sealed by the T-shaped plug at the bottom of the shell cover, so that the electrolyte is completely wrapped by the sealing sleeve, and the electrolyte is effectively prevented from leaking.

2. In the utility model, after the sealing sleeve is fused into the shell, the plurality of reinforcing plates in the sealing sleeve can enable the sealing sleeve to be tightly attached to the inner wall of the shell, and then the sealing sleeve and the shell are tightly screwed together under the help of viscose, so that the tightness of the device is further improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a battery body according to the present utility model;

FIG. 3 is a schematic diagram of a leak-proof module of the present utility model;

figure 4 is a schematic illustration of the connection between the sealing ring and the sealing sleeve according to the utility model.

Reference numerals:

100. a battery main body; 110. a housing; 120. a cover; 130. an electrolyte;

200. a leak-proof module; 210. an annular groove; 220. a seal ring; 230. sealing sleeve; 240. a T-shaped plug;

300. and (3) sticking glue;

400. reinforcing plate.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A button type lithium-manganese leakage prevention battery according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1-4, the button lithium-manganese battery provided by the utility model comprises a battery main body 100 and a leakage-proof module 200, wherein the battery main body 100 comprises a shell 110, a shell cover 120 buckled with the shell 110, and an electrolyte 130 filled between the shell 110 and the shell cover 120;

the anti-leakage module 200 comprises an annular groove 210 arranged in the shell 110, a sealing ring 220 embedded in the annular groove 210, a sealing sleeve 230 connected with the top of the sealing ring 220, and a T-shaped plug 240 connected with the bottom of the shell cover 120, wherein the T-shaped plug 240 is in interference insertion connection with the sealing sleeve 230, and the electrolyte 130 is positioned in the sealing sleeve 230.

Further, the outer sides of the top and the bottom of the shell 110 are both arc surfaces, the arc of the arc surfaces is 65 degrees, and the aesthetic property of the device can be improved to a certain extent by adopting the shape design.

Embodiment two:

referring to fig. 3, on the basis of the first embodiment, an adhesive 300 is applied to the bottom of the inner cavity of the housing 110, the adhesive 300 is disposed outside the annular groove 210, and the adhesive 300 is disposed to provide conditions for reinforcing the sealing sleeve 230.

Specifically, the adhesive 300 is adhered to the bottom of the sealing sleeve 230, the outer wall of the sealing sleeve 230 is attached to the inner wall of the housing 110, and the adhesive 300 is provided, so that the connection strength between the sealing sleeve 230 and the housing 110 can be improved.

Embodiment III:

in the above embodiment, as shown in fig. 3, the reinforcing plate 400 is movably disposed inside the sealing sleeve 230, and the radian of the reinforcing plate 400 is set to 0.2cm, and the reinforcing plate 400 is disposed, so that the sealing sleeve 230 can be reinforced, and the sealing sleeve 230 is ensured to be firmly attached to the inner wall of the housing 110.

Specifically, the number of the reinforcing plates 400 is three, the three reinforcing plates 400 are equally spaced and are annularly arranged, and the number of the reinforcing plates 400 is three, so that the sealing sleeve 230 is effectively prevented from moving.

The working principle and the using flow of the utility model are as follows: when the device is put into practical use, after the plurality of reinforcing plates 400 are plugged into the sealing sleeve 230, the sealing sleeve 230 is fused into the shell 110, then the sealing sleeve 230 is connected with the bottom of the inner cavity of the shell 110 under the help of the adhesive 300, the sealing sleeve 230 and the reinforcing plates 400 are continuously extruded, the outer wall of the sealing sleeve 230 is tightly attached to the inner wall of the shell 110, then the electrolyte 130 is injected from the upper part of the sealing sleeve 230, and then the sealing sleeve is sealed by the T-shaped plug 240 at the bottom of the shell cover 120, so that the electrolyte 130 is effectively prevented from leaking.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," 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 embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A button leak-proof lithium-manganese battery, comprising:

the battery main body (100) comprises a shell (110), a shell cover (120) buckled with the shell (110), and electrolyte (130) filled between the shell (110) and the shell cover (120);

the leakage-proof module (200) comprises an annular groove (210) formed in the shell (110), a sealing ring (220) embedded in the annular groove (210), a sealing sleeve (230) connected with the top of the sealing ring (220), a T-shaped plug (240) connected with the bottom of the shell cover (120), wherein the T-shaped plug (240) is in interference insertion connection with the sealing sleeve (230), and electrolyte (130) is located in the sealing sleeve (230).

2. The button lithium-manganese leakage prevention battery according to claim 1, wherein the outer side of the top end and the outer side of the bottom end of the casing (110) are both arc surfaces, and the arc surface radian is 65 °.

3. The button lithium-manganese leakage prevention battery according to claim 1, wherein an adhesive (300) is smeared at the bottom of the inner cavity of the housing (110), and the adhesive (300) is arranged outside the annular groove (210).

4. The button lithium-manganese leakage prevention battery according to claim 3, wherein the adhesive (300) is adhered to the bottom of the sealing sleeve (230), and the outer wall of the sealing sleeve (230) is attached to the inner wall of the casing (110).

5. The button lithium-manganese leakage prevention battery according to claim 1, wherein a reinforcing plate (400) is movably arranged inside the sealing sleeve (230), and the radian of the reinforcing plate (400) is set to be 0.2cm.

6. The button lithium-manganese leakage prevention battery according to claim 5, wherein the reinforcing plates (400) are arranged in three, three reinforcing plates (400) being equally spaced in an annular arrangement.