CN217788643U

CN217788643U - Anti-dismantling structure of lithium battery

Info

Publication number: CN217788643U
Application number: CN202221680442.1U
Authority: CN
Inventors: 黄驹; 陈列槟; 李雪平; 陈列加
Original assignee: Shenzhen Nuoxin Communications Equipment Co ltd
Current assignee: Shenzhen Nuoxin Communications Equipment Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-11
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a lithium cell prevents tearing open structure, which comprises an outer shell, it has the battery cavity to open in the shell, be equipped with in the battery cavity and prevent the unpacking, the front side of preventing in the unpacking is equipped with the spring, the rear end of spring is equipped with first fixed plate, first fixed plate rear side is opened there is first dogtooth, prevent being equipped with the lithium cell in the unpacking, the front side of lithium cell is equipped with the second fixed plate, open the front side of second fixed plate has the second dogtooth, first dogtooth with the meshing of second dogtooth, the rear side of first fixed plate is hugged closely the front side of lithium cell, it has the electricity inlet to open on the unpacking, electricity inlet intercommunication the inside of unpacking is prevented, the utility model provides a lithium cell prevents tearing open structure, aim at solves electronic equipment and after stealing, and lawless persons can make electronic equipment's positioning system inefficacy through demolising the lithium cell, leads to safety and property loss's technical problem.

Description

Anti-dismantling structure of lithium battery

Technical Field

The utility model belongs to the technical field of the lithium cell and specifically relates to a structure is prevented tearing open by lithium cell is related to.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream nowadays. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. At present, the device is prevented falling by some lithium cells can not be spacing to the lithium cell.

All need supply power through the lithium cell among the present electronic equipment, and some electronic equipment's lithium cell all is detachable, leads to electronic equipment to be in the back of stealing, and lawless persons can make electronic equipment's positioning system inefficacy through demolising the lithium cell, leads to potential safety hazard and loss of property.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a structure is prevented tearing open by lithium cell, aim at solve electronic equipment and after the embezzlement, lawless persons can make electronic equipment's positioning system inefficacy through demolising the lithium cell, leads to potential safety hazard and loss of property's technical problem.

The utility model provides a lithium cell prevents tearing open structure, includes the shell, it has the battery cavity to open in the shell, be equipped with in the battery cavity and prevent the unpacking, the front side in preventing the unpacking is equipped with the spring, the rear end of spring is equipped with first fixed plate, first fixed plate rear side is opened there is first dogtooth, prevent being equipped with the lithium cell in the unpacking, the front side of lithium cell is equipped with the second fixed plate, the front side of second fixed plate is opened there is the second dogtooth, first dogtooth with the meshing of second dogtooth, the rear side of first fixed plate is hugged closely the front side of lithium cell, it has the electricity inlet to open on the unpacking, the electricity inlet intercommunication prevent the inside of unpacking.

As a further aspect of the present invention: the anti-dismantling box is characterized in that an installation cylinder is arranged on the inner front side of the anti-dismantling box, the rear end of the spring penetrates through the inner cylinder of the installation cylinder, the rear end of the spring is in threaded fit with the inner cylinder of the installation cylinder, an installation column penetrates through the front end of the spring, the outer wall of the installation column is in threaded fit with the inner wall of the front end of the spring, and the rear end of the installation column is installed on the front side of the first fixing plate.

As a further aspect of the present invention: the left side and the right side in the anti-dismantling box are transversely provided with sliding grooves, and the left side and the right side of the first fixing plate are provided with sliding blocks which are in sliding fit with the sliding grooves.

As a further aspect of the present invention: the anti-dismantling box is internally provided with a detachable blocking plate, and the blocking plate is used for blocking the first fixing plate to move forwards.

As a further aspect of the present invention: the limiting plate is transversely arranged in the power inlet, the limiting plate divides the power inlet into two openings, and the blocking plate penetrates through the power inlet opening in the front side of the limiting plate.

As a further aspect of the present invention: the first fixing plate has elasticity, and the front end of the mounting post is adhered to the rear side of the first fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through first fixed plate and second fixed plate, make the lithium cell insert from advancing the electric port and prevent tearing open the incasement portion in the time, the spring extends, thereby the spring drives first fixed plate and moves forward, first dogtooth and the meshing of second dogtooth, make first fixed plate drive the lithium cell forward and move, the lithium cell is hugged closely in the battery cavity, thereby electronic equipment is after stealing, lawless persons is difficult to demolish the lithium cell in the battery cavity, make electronic equipment extend positioning system and lithium cell's electric connection time after being stolen.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is the utility model relates to a lithium cell is prevented tearing open structural schematic.

Fig. 2 is a schematic diagram of a lithium battery structure of the present invention.

Fig. 3 is a schematic diagram of the spring structure of the present invention.

Fig. 4 is a schematic diagram of a second fixing plate structure of the present invention.

Fig. 5 is a schematic view of the structure of the baffle plate of the present invention.

Fig. 6 is a schematic view of the structure of the power inlet of the present invention.

In the figure: 1. the battery comprises a shell, 2, a battery cavity, 3, an anti-unpacking box, 4, a lithium battery, 5, a first convex tooth, 6, a first fixing plate, 7, a power inlet, 8, a limiting plate, 9, a second fixing plate, 10, a second convex tooth, 11, an installation cylinder, 12, a spring, 13, an installation column, 14, a sliding groove, 15, a sliding block, 16 and a blocking plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and 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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a disassembly prevention structure for a lithium battery includes a housing 1, a battery cavity 2 is formed in the housing 1, a disassembly prevention box 3 is arranged in the battery cavity 2, a spring 12 is arranged on the front side of the disassembly prevention box 3, a first fixing plate 6 is arranged at the rear end of the spring 12, a first protruding tooth 5 is arranged on the rear side of the first fixing plate 6, a lithium battery 4 is arranged in the disassembly prevention box 3, a second fixing plate 9 is arranged on the front side of the lithium battery 4, a second protruding tooth 10 is arranged on the front side of the second fixing plate 9, the first protruding tooth 5 is meshed with the second protruding tooth 10, the front side of the lithium battery 4 is tightly attached to the rear side of the first fixing plate 6, a power inlet 7 is formed in the disassembly prevention box 3, and the power inlet 7 is communicated with the interior of the disassembly prevention box 3.

The front side in the anti-disassembly box 3 is provided with an installation barrel 11, the rear end of a spring 12 penetrates through the inner barrel of the installation barrel 11, the rear end of the spring 12 is in threaded fit with the inner barrel of the installation barrel 11, an installation column 13 penetrates through the front end of the spring 12, the outer wall of the installation column 13 is in threaded fit with the inner wall of the front end of the spring 12, and the rear end of the installation column 13 is installed on the front side of the first fixing plate 6.

The left side and the right side in the anti-dismantling box 3 are transversely provided with sliding chutes 14, the left side and the right side of the first fixing plate 6 are provided with sliding blocks 15, and the sliding blocks 15 are in sliding fit with the sliding chutes 14.

A detachable blocking plate 16 is arranged in the anti-disassembly box 3, and the blocking plate 16 is used for blocking the first fixing plate 6 from moving forwards.

Limiting plates 8 are transversely arranged in the electricity inlet 7, the electricity inlet 7 is divided into two openings by the limiting plates 8, and the blocking plate 16 penetrates through the openings of the electricity inlet 7 on the front side of the limiting plates 8.

The first fixing plate 6 has elasticity, and the front end of the mounting post 13 is bonded to the rear side of the first fixing plate 6.

When lithium cell 4 did not get into electric mouthful 7, stop plate 16 pegs graft in the electric mouthful 7 of advancing in limiting plate 8 the place ahead, make spring 12 contract, insert from electric mouthful 7 when preventing tearing open case 3 inside when lithium cell 4, extract stop plate 16, make spring 12 extend, thereby spring 12 drives first fixed plate 6 and moves forward, first dogtooth 5 and the meshing of second dogtooth 10, make first fixed plate 6 drive lithium cell 4 forward and move, lithium cell 4 is hugged closely in battery cavity 2, thereby electronic equipment is after stealing, lawless persons is difficult to demolish lithium cell 4 in battery cavity 2, make electronic equipment steal the electric connection time of extension positioning system and lithium cell 4 after the use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a structure is prevented tearing open by lithium cell, a serial communication port, which comprises an outer shell, it has the battery cavity to open in the shell, be equipped with in the battery cavity and prevent the unpacking, the front side in preventing the unpacking is equipped with the spring, the rear end of spring is equipped with first fixed plate, first fixed plate rear side is opened there is first dogtooth, prevent being equipped with the lithium cell in the unpacking, the front side of lithium cell is equipped with the second fixed plate, the front side of second fixed plate is opened there is the second dogtooth, first dogtooth with the meshing of second dogtooth, the rear side of first fixed plate is hugged closely the front side of lithium cell, it has the electricity inlet to open on preventing the unpacking, the electricity inlet intercommunication prevent the inside of unpacking.

2. The lithium battery disassembly preventing structure as claimed in claim 1, wherein a mounting cylinder is provided at a front side in the disassembly preventing box, a rear end of the spring passes through an inner cylinder of the mounting cylinder, the rear end of the spring is in threaded fit with the inner cylinder of the mounting cylinder, a mounting post is penetrated at a front end of the spring, an outer wall of the mounting post is in threaded fit with an inner wall of the front end of the spring, and a rear end of the mounting post is installed at a front side of the first fixing plate.

3. The lithium battery detachment prevention structure as claimed in claim 2, wherein sliding grooves are transversely formed in left and right sides of the detachment prevention box, sliding blocks are arranged on left and right sides of the first fixing plate, and the sliding blocks are in sliding fit with the sliding grooves.

4. The lithium battery detachment prevention structure of claim 1, wherein a detachable blocking plate is arranged in the detachment prevention box, and the blocking plate is used for blocking the first fixing plate from moving forward.

5. The lithium battery disassembly preventing structure as claimed in claim 4, wherein a limiting plate is transversely arranged in the power inlet, the limiting plate divides the power inlet into two openings, and the blocking plate passes through the power inlet opening at the front side of the limiting plate.

6. The lithium battery detachment prevention structure of claim 2, wherein the first fixing plate has elasticity, and the front end of the mounting post is adhered to the rear side of the first fixing plate.