CN210379239U

CN210379239U - Lithium cell is with utmost point ear that has high tenacity and prevents deformation

Info

Publication number: CN210379239U
Application number: CN201921653446.9U
Authority: CN
Inventors: 楚绍国; 冯树南; 祁春翔
Original assignee: Jiangsu Weifeng Power Industry Co Ltd
Current assignee: Jiangsu Weifeng Power Industry Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-21
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a lithium cell is with utmost point ear that has high tenacity and prevents deformation, include: lithium cell main part, utmost point ear main part, locking mechanism and install the connecting portion in utmost point ear main part bottom, utmost point ear main part matches and installs on lithium cell main part top, utmost point ear main part is inside evenly to inlay and is equipped with four groups and strengthen the strip, the outside cover of utmost point ear main part is equipped with the white glue, lithium cell main part top has been seted up and has been placed the chamber, locking mechanism includes setting element, No. two setting elements, a locating plate and No. two locating plates. The utility model discloses a be equipped with locking mechanism, and then can be quick install utmost point ear main part location inside lithium cell main part, avoid in use to cause the situation that utmost point ear main part drops to take place, through setting up four groups strengthen the strip and be the groined type and distribute inside utmost point ear main part, and then can effectually strengthen utmost point ear main part bulk strength, avoid utmost point ear main part to take place the deformation situation and take place, improved the whole life of utmost point ear main part.

Description

Lithium cell is with utmost point ear that has high tenacity and prevents deformation

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell is with having utmost point ear that deformation was prevented to high tenacity.

Background

The battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, in the 70 s of the 20 th century, m.s. whittingham proposes and starts to research a lithium ion battery, and a tab is a raw material of a lithium ion polymer battery product, such as a mobile phone battery, a bluetooth battery, a notebook battery and the like which are used in our lives, wherein the battery is divided into a positive electrode and a negative electrode, the tab is a metal conductor which leads the positive electrode and the negative electrode out of a battery core, and the ears of the positive electrode and the negative electrode of the battery are contact points during charging and discharging.

The prior art has the following defects: traditional utmost point ear is often because bulk strength is relatively poor when using, and then in using the installation, very easily causes utmost point ear to take place the situation emergence of deformation, has increased staff's amount of labour simultaneously, has reduced the whole life of utmost point ear simultaneously, and the tradition is in the installation simultaneously, and the integral erection effect is relatively poor, is not convenient for follow-up the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell is with utmost point ear that has high tenacity and prevents deformation to solve traditional utmost point ear when using, often because bulk strength is relatively poor, and then in using the installation, very easily cause utmost point ear to take place the situation emergence of deformation, increased staff's amount of labour simultaneously, reduced the whole life scheduling problem of utmost point ear simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium cell is with utmost point ear that has high tenacity and prevent deformation includes: lithium cell main part, utmost point ear main part, locking mechanical system and install the connecting portion in utmost point ear main part bottom, utmost point ear main part matches and installs on lithium cell main part top, utmost point ear main part is inside evenly to inlay and is equipped with four group's enhancement strips, the outside cover of utmost point ear main part is equipped with the white glue, lithium cell main part top has been seted up and has been placed the chamber, locking mechanical system includes setting element, No. two setting elements, a locating plate and No. two locating plates, the equal slidable mounting of a setting element, No. two setting elements is placed intracavity portion, and a setting element, No. two setting elements are installed respectively and are placed intracavity portion both sides, a locating plate matches and install No. one setting element lateral wall, No. two locating plates match and install No. two setting element lateral walls, and a locating.

Preferably, connecting portion include connecting rod, a closure plate and No. two closure plates, the connecting rod is installed in utmost point ear main part bottom, a closure plate, No. two closure plates match and install in connecting rod both sides wall, a closure plate, No. two closure plates are connected with a setting element, No. two setting elements dislocation block respectively, and the bottom of connecting rod with place the chamber bottom butt, have guaranteed the stable effect of integral connection, the follow-up whole maintenance processing work of dismantling of being convenient for simultaneously has reduced staff intensity of labour.

Preferably, the size of the first locking plate is the same as that of the second locking plate, and the first locking plate and the second locking plate are of L-shaped structures, so that the overall connection stability is ensured.

Preferably, four groups strengthen the strip and all adopt the metal material to make, and four groups strengthen the strip and be the groined type and distribute inside utmost point ear main part, avoid utmost point ear main part to take place the deformation situation and take place, improved utmost point ear main part whole life.

Preferably, place intracavity portion lateral wall and all install the slide rail, and a setting element, No. two setting elements are all through installation slider and slide rail sliding connection, and a setting element of being convenient for, No. two setting elements remove.

Preferably, the first positioning piece and the second positioning piece are the same in size, and the first positioning piece and the second positioning piece are slidably mounted on two sides of the inner wall of the placing cavity.

The utility model provides a lithium cell is with utmost point ear that has high tenacity and prevents deformation possesses following beneficial effect:

(1) the utility model discloses an install connecting portion in utmost point ear main part bottom, simultaneously under lithium cell main part top locking mechanism matching action, and then can be quick install utmost point ear main part location inside lithium cell main part, avoid in use to cause the situation that utmost point ear main part drops to take place, through being equipped with locking mechanism, utilize the setting element of pulling No. one, No. two setting elements remove, and then at a locking plate of connecting portion, No. two locking plate cooperations are down, and then can carry out preliminary location processing to utmost point ear main part, utilize a locating plate afterwards, under No. two locating plate auxiliary actions, can be quick fix a setting element, No. two the setting element is fixed and is placed the intracavity portion, the stability is connected with lithium cell main part to utmost point ear main part has been guaranteed, whole result of use has.

(2) The utility model discloses simultaneously through a locking plate, No. two locking plates and a setting element, No. two setting elements matching effect under, guaranteed the stable effect of integral connection, the follow-up whole maintenance work of dismantling of being convenient for simultaneously has reduced staff intensity of labour, strengthens the strip through having four groups at utmost point ear main part internally mounted simultaneously, and four groups it is inside utmost point ear main part to strengthen the strip and is the groined type and distribute, and then can effectually strengthen utmost point ear main part bulk strength, avoids utmost point ear main part to take place the deformation situation and takes place, has improved the whole life of utmost point ear main part.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the locking mechanism of the present invention;

fig. 3 is a schematic view illustrating the connection between the lithium battery main body and the tab main body according to the present invention;

FIG. 4 is a schematic view of the internal structure of the placing cavity of the present invention;

fig. 5 is the schematic view of the internal structure of the tab main body of the present invention.

In the figure: 1. a lithium battery main body; 2. a tab main body; 3. a reinforcing strip; 4. white glue; 5. a placement chamber; 6. a first positioning piece; 7. a second positioning element; 8. a first positioning plate; 9. a second positioning plate; 10. a connecting rod; 11. a first locking plate; 12. a second locking plate; 13. a slide rail.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a lithium cell is with utmost point ear that has high tenacity and prevent deformation includes: a lithium battery main body 1, a pole lug main body 2, a locking mechanism and a connecting part arranged at the bottom end of the pole lug main body 2, the tab main body 2 is arranged at the top end of the lithium battery main body 1 in a matching way, four groups of reinforcing strips 3 are evenly embedded in the tab main body 2, the white glue 4 is sleeved outside the tab main body 2, the placing cavity 5 is arranged at the top end of the lithium battery main body 1, the locking mechanism comprises a first positioning piece 6, a second positioning piece 7, a first positioning plate 8 and a second positioning plate 9, the first positioning piece 6 and the second positioning piece 7 are both arranged in the placing cavity 5 in a sliding manner, the first positioning piece 6 and the second positioning piece 7 are respectively arranged at two sides in the placing cavity 5, the first positioning plate 8 is arranged at one side wall of the first positioning piece 6 in a matching way, no. two locating plates 9 match and install No. two 7 lateral walls of setting element, and No. one locating plate 8, No. two locating plates 9 all with 1 top butt of lithium cell main part.

Furthermore, the connecting part comprises a connecting rod 10, a first locking plate 11 and a second locking plate 12, the connecting rod 10 is installed at the bottom end of the tab main body 2, the first locking plate 11 and the second locking plate 12 are installed on two side walls of the connecting rod 10 in a matching manner, the first locking plate 11 and the second locking plate 12 are respectively connected with the first positioning piece 6 and the second positioning piece 7 in a staggered and clamped manner, the bottom end of the connecting rod 10 is abutted against the bottom end of the placing cavity 5, and meanwhile, under the matching action of the first locking plate 11 and the second locking plate 12 with the first positioning piece 6 and the second positioning piece 7, the overall connection stabilizing effect is ensured, the subsequent overall disassembly, maintenance and processing work is facilitated, and the labor intensity of workers is reduced;

furthermore, the first locking plate 11 and the second locking plate 12 are the same in size, and the first locking plate 11 and the second locking plate 12 are both L-shaped structures, so that the overall connection stability is ensured;

furthermore, the four groups of reinforcing strips 3 are made of metal materials, and the four groups of reinforcing strips 3 are distributed in the lug main body 2 in a # -shape, so that the overall strength of the lug main body 2 can be effectively enhanced, the lug main body 2 is prevented from deforming, and the overall service life of the lug main body 2 is prolonged;

further, slide rails 13 are mounted on the side walls inside the placing cavity 5, and the first positioning piece 6 and the second positioning piece 7 are connected with the slide rails 13 in a sliding mode through mounting slide blocks, so that the first positioning piece 6 and the second positioning piece 7 can move conveniently;

furthermore, No. one setting element 6, No. two setting elements 7 size is the same, and No. one setting element 6, No. two setting elements 7 slidable mounting are in placing 5 inner wall both sides.

The working principle is as follows: when in use, the connecting part is arranged at the bottom end of the tab main body 2, and the tab main body 2 can be rapidly positioned and arranged in the lithium battery main body 1 under the matching action of the locking mechanism at the top end of the lithium battery main body 1, so that the integral use stability effect is ensured, the situation that the tab main body 2 falls off in use is avoided, the first positioning piece 6 and the second positioning piece 7 are pulled to move by the locking mechanism, and then are clamped with the first locking plate 11 and the second locking plate 12 of the connecting part, so that the primary positioning treatment can be carried out on the tab main body 2, and then the first positioning piece 6 and the second positioning piece 7 can be rapidly fixed in the placing cavity 5 under the auxiliary action of the first positioning plate 8 and the second positioning plate 9, so that the connection stability of the tab main body 2 and the lithium battery main body 1 is ensured, and the integral use effect is improved, simultaneously through a locking plate 11, No. two locking plates 12 with No. 6 setting element, No. 7 matching effect of setting element, guaranteed the stable effect of integral connection, the maintenance treatment work is dismantled to follow-up whole of being convenient for simultaneously, has reduced staff intensity of labour, through strengthening strip 3 at 2 internally mounted of utmost point ear main part of four groups, and four groups strengthen strip 3 and be the groined type and distribute inside utmost point ear main part 2, and then can effectually strengthen 2 bulk strength of utmost point ear main part, avoid utmost point ear main part 2 to take place the deformation situation and take place, improved 2 whole life of utmost point ear main part.

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 lithium cell is with utmost point ear that has high tenacity and prevents deformation which characterized in that includes: the lithium battery comprises a lithium battery main body (1), a tab main body (2), a locking mechanism and a connecting part arranged at the bottom end of the tab main body (2), wherein the tab main body (2) is installed at the top end of the lithium battery main body (1) in a matching manner, four groups of reinforcing strips (3) are uniformly embedded in the tab main body (2), white glue (4) is sleeved outside the tab main body (2), a placing cavity (5) is formed in the top end of the lithium battery main body (1), the locking mechanism comprises a first positioning piece (6), a second positioning piece (7), a first positioning plate (8) and a second positioning plate (9), the first positioning piece (6) and the second positioning piece (7) are all slidably installed in the placing cavity (5), the first positioning piece (6) and the second positioning piece (7) are respectively installed at two sides in the placing cavity (5), and the first positioning plate (8) is installed at one side wall of, no. two locating plates (9) match and install No. two setting element (7) lateral walls, and a locating plate (8), No. two locating plates (9) all with lithium cell main part (1) top butt.

2. The lithium battery tab with high toughness and deformation resistance as claimed in claim 1, wherein: connecting portion include connecting rod (10), closure plate (11) and No. two closure plates (12), install in utmost point ear main part (2) bottom connecting rod (10), closure plate (11), No. two closure plates (12) match and install in connecting rod (10) both sides wall, closure plate (11), No. two closure plates (12) are connected with setting element (6), No. two setting element (7) dislocation block respectively, and the bottom of connecting rod (10) with place chamber (5) bottom butt.

3. The lithium battery tab with high toughness and deformation resistance as claimed in claim 2, wherein: the first locking plate (11) and the second locking plate (12) are the same in size, and the first locking plate (11) and the second locking plate (12) are both L-shaped structures.

4. The lithium battery tab with high toughness and deformation resistance as claimed in claim 1, wherein: the four groups of reinforcing strips (3) are all made of metal materials, and the four groups of reinforcing strips (3) are distributed inside the lug main body (2) in a shape like a Chinese character 'jing'.

5. The lithium battery tab with high toughness and deformation resistance as claimed in claim 1, wherein: placing the inside lateral wall in chamber (5) and all installing slide rail (13), and setting element (6), No. two setting element (7) all through installation slider and slide rail (13) sliding connection.

6. The lithium battery tab with high toughness and deformation resistance as claimed in claim 1, wherein: the first positioning piece (6) and the second positioning piece (7) are identical in size, and the first positioning piece (6) and the second positioning piece (7) are slidably mounted on two sides of the inner wall of the placing cavity (5).