CN213425146U

CN213425146U - High-safety lithium ion battery tab structure

Info

Publication number: CN213425146U
Application number: CN202022882264.8U
Authority: CN
Inventors: 田国红; 周斌; 张朋飞
Original assignee: Lianyungang Pulit Electronic Technology Co ltd
Current assignee: Lianyungang Pulit Electronic Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-11
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a high-safety lithium ion battery tab structure, which comprises a lithium ion battery, wherein a connecting piece is fixed on the side surface of the lithium ion battery, a connecting groove is formed at the top end of the connecting piece, a tab main body is arranged at the top of the connecting piece and is clamped and connected with the connecting groove, clamping grooves are symmetrically formed in the bottom surface of the tab main body, buckles are symmetrically fixed on the inner wall of the connecting groove and are clamped and connected with the clamping grooves; the utility model discloses a buckle of design for when needing to install the utmost point ear main part on lithium ion battery, can dock fixedly utmost point ear main part and connecting piece through spread groove, draw-in groove and the buckle of design, current technique compares, has made things convenient for the installation work of utmost point ear main part greatly.

Description

High-safety lithium ion battery tab structure

Technical Field

The utility model belongs to the technical field of lithium ion battery utmost point ear, concretely relates to high security lithium ion battery utmost point ear structure.

Background

The lithium ion battery tab is a raw material of a lithium ion polymer battery product, for example, a mobile phone battery, a bluetooth battery, a notebook battery and the like used in our lives need to use the tab, the battery is divided into a positive electrode and a negative electrode, the tab is a metal conductor led out from a battery core, the ears of the positive electrode and the negative electrode of the battery are contact points during charging and discharging, and the contact points are not copper sheets seen on the outer surface of the battery but are connected inside the battery.

The existing lithium ion battery tab still has some disadvantages when in use: when the conventional lithium ion battery tab is fixedly connected with a lithium ion battery, the tab is fixedly connected through fitting, and the tab is connected in a non-stable manner, so that the tab can fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high security lithium ion battery utmost point ear structure to when proposing current lithium ion battery utmost point ear among the above-mentioned background art and carrying out fixed connection with lithium ion battery, all be through laminating fixed connection, the extremely insecure that this connected mode is connected, thereby the problem that the condition that probably leads to utmost point ear to drop appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high security lithium ion battery utmost point ear structure, includes lithium ion battery, lithium ion battery's side is fixed with the connecting piece, the spread groove has been seted up on the top of connecting piece, the top of connecting piece is provided with utmost point ear main part, utmost point ear main part is connected with the spread groove block, the draw-in groove has been seted up to the bottom surface symmetry of utmost point ear main part, the inner wall symmetry of spread groove is fixed with the buckle, the buckle is connected with the draw-in groove block.

Preferably, the top surface of the tab main body is symmetrically provided with through grooves in a penetrating manner, the surface of the tab main body is provided with a closing plug on one side of the through grooves, fixing blocks are fixed at the end parts of the closing plugs, the fixing blocks penetrate through the inside of the through grooves to be connected with the tab main body, grooves are formed in the end parts of the fixing blocks, and limit blocks are arranged inside the grooves and connected with the grooves in a clamping manner.

Preferably, the limiting block is an elastic material component and is attached to the inner wall of the groove.

Preferably, the cross section of the closing plug is of a circular structure, and the end part of the closing plug is of an arc structure.

Preferably, the end part of the buckle is of a semicircular structure, and the buckle is attached to the inner wall of the clamping groove.

Preferably, the surface of the tab main body is provided with a film, and the length of the film is ten centimeters.

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

1. the utility model discloses a buckle of design for when needing to install the utmost point ear main part on lithium ion battery, can dock fixedly utmost point ear main part and connecting piece through spread groove, draw-in groove and the buckle of design, current technique compares, has made things convenient for the installation work of utmost point ear main part greatly.

2. The utility model discloses a closed stopper of design for when not using utmost point ear main part, can be connected with the groove that runs through closed stopper, fixed block, recess and the stopper of design, so that carry out closed protection to the groove that runs through.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the connecting groove structure of the present invention;

fig. 3 is an enlarged schematic view of the point a of fig. 2 in the present invention;

fig. 4 is an enlarged schematic view of the utility model at the point B in fig. 1;

in the figure: 1. a lithium ion battery; 2. a connecting member; 3. connecting grooves; 4. a tab main body; 5. a card slot; 6. buckling; 7. a through groove; 8. closing the plug; 9. a fixed block; 10. a groove; 11. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a high security lithium ion battery utmost point ear structure, including lithium ion battery 1, lithium ion battery 1's side is fixed with connecting piece 2, spread groove 3 has been seted up on connecting piece 2's top, connecting piece 2's top is provided with utmost point ear main part 4, utmost point ear main part 4 is connected with 3 blocks of spread groove, draw-in groove 5 has been seted up to the bottom surface symmetry of utmost point ear main part 4, the inner wall symmetry of spread groove 3 is fixed with buckle 6, buckle 6 is connected with draw-in groove 5 blocks, be connected through buckle 6 and draw-in groove 5 blocks, be convenient for fix utmost point ear main part 4.

In this embodiment, it is preferred, the top surface symmetry of utmost point ear main part 4 runs through and has seted up through groove 7, the surface of utmost point ear main part 4 is provided with closed stopper 8 for one side through groove 7, the end fixing of closed stopper 8 has fixed block 9, fixed block 9 runs through the inside that runs through groove 7 and is connected with utmost point ear main part 4, the tip of fixed block 9 is seted up flutedly 10, the inside of recess 10 is provided with stopper 11, stopper 11 is connected with recess 10 block, be connected with recess 10 block through stopper 11, be convenient for fix closed stopper 8 on running through groove 7.

In this embodiment, preferably, the limiting block 11 is an elastic member, and the limiting block 11 is attached to the inner wall of the groove 10, so that the limiting block 11 is connected with the groove 10 in a clamping manner.

In this embodiment, it is preferable that the cross section of the closing plug 8 has a circular structure, and the end of the closing plug 8 has an arc structure, so as to facilitate the connection of the closing plug 8 with the through groove 7.

In this embodiment, preferably, the end portion of the buckle 6 is of a semicircular structure, and the buckle 6 is attached to the inner wall of the clamping groove 5, so that the buckle 6 is connected with the clamping groove 5 in a clamping manner.

In this embodiment, preferably, the surface of the tab main body 4 is provided with a film, and the length of the film is ten centimeters, so that the film and the tab main body 4 can be conveniently connected together.

The utility model discloses a theory of operation and use flow: when the tab main body 4 is required to be installed on the lithium ion battery 1, the tab main body 4 is firstly inserted into the connecting groove 3 and connected with the connecting piece 2, then, the tab body 4 is pushed to move inside the coupling groove 3, and the snap 6 is pressed, when the tab main body 4 is completely clamped and connected with the connecting groove 3, the tab main body is clamped and connected with the buckle 6 through the clamping groove 5, the tab main body 4 can be fixed and limited to complete the connection work of the tab main body 4 and the lithium ion battery 1, when the through groove 7 is not used, the closing plug 8 is firstly attached to the surface of the through groove 7, the fixing block 9 at the end part of the closing plug 8 penetrates through the inside of the through groove 7 to be connected with the tab main body 4, then, the end parts of the limiting blocks 11 and the fixing blocks 9 are attached to be embedded into the grooves 10, so that the closing plugs 8 can be limited, and the closing operation of the through grooves 7 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high security lithium ion battery utmost point ear structure, includes lithium ion battery (1), its characterized in that: the side of lithium ion battery (1) is fixed with connecting piece (2), spread groove (3) have been seted up on the top of connecting piece (2), the top of connecting piece (2) is provided with utmost point ear main part (4), utmost point ear main part (4) are connected with spread groove (3) block, draw-in groove (5) have been seted up to the bottom surface symmetry of utmost point ear main part (4), the inner wall symmetry of spread groove (3) is fixed with buckle (6), buckle (6) are connected with draw-in groove (5) block.

2. The high-safety lithium ion battery tab structure of claim 1, wherein: the utility model discloses a lug structure, including utmost point ear main part (4), top surface symmetry of utmost point ear main part (4) is run through and has been seted up and run through groove (7), the surface of utmost point ear main part (4) is provided with closed stopper (8) for one side that runs through groove (7), the end fixing of closed stopper (8) has fixed block (9), fixed block (9) run through the inside that runs through groove (7) and are connected with utmost point ear main part (4), the tip of fixed block (9) is seted up flutedly (10), the inside of recess (10) is provided with stopper (11), stopper (11) are connected with recess (10) block.

3. The high-safety lithium ion battery tab structure of claim 2, wherein: the limiting block (11) is an elastic material component, and the limiting block (11) is attached to the inner wall of the groove (10).

4. The high-safety lithium ion battery tab structure of claim 2, wherein: the cross section of the closing plug (8) is of a circular structure, and the end part of the closing plug (8) is of an arc structure.

5. The high-safety lithium ion battery tab structure of claim 1, wherein: the end part of the buckle (6) is of a semicircular structure, and the buckle (6) is attached to the inner wall of the clamping groove (5).

6. The high-safety lithium ion battery tab structure of claim 1, wherein: the surface of the tab main body (4) is provided with a film, and the length of the film is ten centimeters.