CN212587528U

CN212587528U - Hard carbon-coated lithium battery cathode structure

Info

Publication number: CN212587528U
Application number: CN202021672769.5U
Authority: CN
Inventors: 吕建军; 王望花
Original assignee: Wuhan Bixidi Cell Material Co ltd
Current assignee: Wuhan Bixidi Cell Material Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-02-23
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a hard carbon cladding lithium battery cathode structure, lithium cell body upper end is equipped with anodal, lithium cell body lower extreme is seted up flutedly, the recess below is equipped with the electrode slice, electrode slice integrative pouring is equipped with the hook piece, recess and hook piece suit are connected, be equipped with the conductive agent in the middle of electrode slice and the lithium cell body lower extreme, the lithium cell body is inside for hard carbon cladding, electrode slice and anodal phosphorus copper sheet adoption, lithium cell body outer end suit is equipped with the diaphragm, recess and hook piece suit are connected, the connection fixity is good, be difficult for droing, electric conductivity is strong, be equipped with the conductive agent in the middle of electrode slice and the lithium cell body lower extreme, can make battery electric conductivity strong, electrode slice and anodal phosphorus copper; the utility model relates to a hard carbon cladding lithium cell negative pole structure has possessed the lock inseparable, is difficult for droing, advantage that the circular telegram performance is good.

Description

Hard carbon-coated lithium battery cathode structure

Technical Field

The utility model relates to a lithium cell negative pole technical field, concretely relates to is a hard carbon cladding lithium cell negative pole structure.

Background

The invention aims to overcome the defects of the prior art and develop a hard carbon-coated lithium battery cathode structure.

In the prior art, the electrode plate is not tightly buckled with the lithium battery body and is easy to fall off, so a hard carbon-coated lithium battery cathode structure is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard carbon cladding lithium cell negative pole structure, it is inseparable to have possessed the lock, is difficult for droing, and the problem of prior art has been solved to the advantage that the circular telegram performance is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hard carbon cladding lithium cell negative pole structure, includes lithium cell body, lithium cell body upper end is equipped with anodal, lithium cell body lower extreme is seted up flutedly, the recess below is equipped with the electrode slice, the integrative hook piece of pouring of electrode slice.

Preferably, the groove and the hook sheet are connected in a sleeving manner.

Preferably, a conductive agent is arranged between the electrode plate and the lower end of the lithium battery body.

Preferably, the interior of the lithium battery body is coated by hard carbon.

Preferably, the electrode plate and the positive electrode adopt phosphor copper sheets.

Preferably, the outer end of the lithium battery body is sleeved with a diaphragm.

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

1. the hard carbon coated lithium battery cathode structure is connected with the hook piece in a sleeved mode through the groove, is good in connection fixation performance, not prone to falling off and high in conductivity.

2. A hard carbon coated lithium battery cathode structure is provided, which can make the battery have strong conductivity by arranging a conductive agent between the electrode plate and the lower end of the lithium battery body.

3. The hard carbon coated lithium battery cathode structure has the advantages that the electrode plates and the anode adopt the phosphorus copper sheets to facilitate electric conduction, and the electric conduction performance is good.

Drawings

Fig. 1 is a schematic view of the overall structure of a hard carbon-coated lithium battery cathode structure of the present invention;

fig. 2 is a schematic structural view of an electrode plate of a hard carbon-coated lithium battery cathode structure of the present invention;

fig. 3 is the utility model relates to a lithium battery body of hard carbon cladding lithium cell negative pole structure looks up the structure sketch map.

The figures are labeled as follows: 1. a lithium battery body; 2. a positive electrode; 3. a groove; 4. an electrode sheet; 5. a hook sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, 2 and 3, a hard carbon coated lithium battery cathode structure comprises a lithium battery body 1, wherein a cathode 2 is arranged at the upper end of the lithium battery body 1, a groove 3 is formed at the lower end of the lithium battery body 1, an electrode plate 4 is arranged below the groove 3, a hook sheet 5 is integrally cast on the electrode plate 4, the groove 3 is connected with the hook sheet 5 in a sleeved mode, a conductive agent is arranged between the electrode plate 4 and the lower end of the lithium battery body 1, the interior of the lithium battery body 1 is coated with hard carbon, the electrode plate 4 and the cathode 2 are made of phosphorus copper sheets, and a diaphragm is arranged at;

specifically, lithium cell body 1 is inside to be convenient for charging of hard carbon cladding lithium cell, and positive 2 and the convenient positive negative pole circular telegram of motor piece 4, and recess 3 and the convenient lock of hook piece 5 are connected closely, and 1 outer end suit of lithium cell body is equipped with the convenient protection body of diaphragm, is equipped with the convenient electric conductor of conducting agent in the middle of electrode slice 4 and the 1 lower extreme of lithium cell body.

The working principle is as follows: the utility model provides a hard carbon cladding lithium cell negative pole structure, lithium cell body 1 is inside to be that hard carbon cladding lithium cell electric quantity is better, presses into recess 3 to hook 5 of electrode slice 4 upper end, and hook 5 is crooked to carry out the lock, and electrode slice 4 forms positive negative pole circulation for negative pole and anodal 2, and the diaphragm is put to 1 outer end suit of lithium cell body, conveniently protects the lithium cell, is equipped with the conducting agent in the middle of electrode slice 4 and the 1 lower extreme of lithium cell body, can make lithium cell electric conductive property stronger.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hard carbon cladding lithium cell negative pole structure which characterized in that: the lithium battery comprises a lithium battery body (1), wherein an anode (2) is arranged at the upper end of the lithium battery body (1), a groove (3) is formed in the lower end of the lithium battery body (1), an electrode plate (4) is arranged below the groove (3), and a hook piece (5) is integrally poured on the electrode plate (4).

2. The negative electrode structure of a hard carbon-coated lithium battery as claimed in claim 1, wherein: the groove (3) is connected with the hook sheet (5) in a sleeved mode.

3. The negative electrode structure of a hard carbon-coated lithium battery as claimed in claim 1, wherein: and a conductive agent is arranged between the electrode plate (4) and the lower end of the lithium battery body (1).

4. The negative electrode structure of a hard carbon-coated lithium battery as claimed in claim 1, wherein: the lithium battery body (1) is coated with hard carbon.

5. The negative electrode structure of a hard carbon-coated lithium battery as claimed in claim 1, wherein: the electrode plate (4) and the positive electrode (2) are made of phosphorus copper sheets.

6. The negative electrode structure of a hard carbon-coated lithium battery as claimed in claim 1, wherein: the outer end of the lithium battery body (1) is sleeved with a diaphragm.