CN216054787U - Composite lithium primary battery anode - Google Patents

Abstract

The utility model discloses a composite type lithium primary battery anode which comprises an anode sheet, a bottom sheet, a pressing sheet and a corner sheet, wherein the bottom of the anode sheet is provided with the bottom sheet, the top of the bottom sheet is provided with the corner sheet, the corner sheet is positioned above the anode sheet, the top of the bottom sheet is fixedly connected with the pressing sheet, and the anode sheet is inserted into the pressing sheet. This compound lithium primary cell positive pole through additionally setting up the film at the back of positive pole piece, has solved the problem that its intensity is not high when using traditional lithium primary cell positive pole, because the positive pole piece is the pattern of fixing on the film to compound structure has been formed, just can realize the effect of raising the intensity on the whole at the in-process that uses this positive pole piece like this, avoided traditional lithium primary cell positive pole to receive the condition that the collision that comes from external force leads to appearing deformation, overall structure is simple, and the practicality is stronger.

Description

Composite lithium primary battery anode

Technical Field

The utility model relates to the technical field of lithium primary batteries, in particular to a composite type lithium primary battery anode.

Background

The lithium primary battery belongs to a kind of lithium battery, also called a primary lithium battery, and the negative electrode is lithium, and is designed as a non-rechargeable battery, including a single lithium primary battery and a lithium primary battery pack, which is one of the battery types with the most stable operating voltage, and is also a battery with higher capacity per unit volume, and is suitable for being used on electronic instruments and equipment which cannot be maintained frequently, and provides a fine current.

The lithium primary battery anodes on the market today have the following problems in use:

1. the traditional lithium primary battery anode has a single structure, and usually adopts a layer of processed anode sheet as the anode structure of the lithium primary battery, and the anode structure is usually low in strength in the use process, is easy to deform to different degrees when being impacted by external force, and has certain limitation in use;

2. most lithium primary cell positive pole has just so led to appearing the unstable condition in positive pole position easily when the installation is fixed owing to adopt the mode of snap-on when the installation, and the accuracy during installation is lower, needs staff's regulation many times, and it is inconvenient not to waste time and energy during the operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a composite type lithium primary battery anode, which solves the problems that the conventional lithium primary battery anode has a single structure, usually adopts a layer of processed anode sheet as an anode structure of the lithium primary battery, the anode structure is usually low in strength in the using process, is easy to deform in different degrees when being impacted by external force, has certain limitation in use, and is low in accuracy in installation, needs to be adjusted by workers for many times and wastes time and energy during operation due to the fact that the anodes of most lithium primary batteries are directly fixed during installation, so that the anode position is easy to be unstable during installation.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the composite type lithium primary battery anode comprises an anode sheet, a bottom sheet, a pressing sheet and a corner sheet, wherein the bottom of the anode sheet is provided with the bottom sheet, the top of the bottom sheet is provided with the corner sheet, the corner sheet is positioned above the anode sheet, the top of the bottom sheet is fixedly connected with the pressing sheet, and the anode sheet is inserted into the pressing sheet.

Preferably, a through hole is formed in the center of the bottom plate, and the through hole is circular in shape.

Preferably, nail blocks are arranged inside the corner pieces, the corner pieces are evenly distributed, and the nail blocks are embedded in the surface of the anode piece.

Preferably, the surface of the anode sheet is provided with a wear-resistant sheet, and the wear-resistant sheet is positioned below the pressing sheet.

Preferably, the surface of the bottom plate is provided with a fixing component, the fixing component comprises an inserting plate and a limiting strip, the bottom of the limiting strip is fixedly connected with the inserting plate, a through hole is formed in the surface of the bottom plate, and the inserting plate is inserted into the through hole.

(III) advantageous effects

The utility model provides a composite lithium primary battery anode. The method has the following beneficial effects:

(1) according to the composite lithium primary battery anode, the negative plate is additionally arranged on the back surface of the anode plate, so that the problem that the strength of the traditional lithium primary battery anode is not high in application is solved, and the anode plate is fixed on the negative plate, so that a composite structure is formed, the effect of improving the strength can be integrally realized in the process of using the anode plate, the condition that the traditional lithium primary battery anode is deformed due to collision from external force is avoided, the overall structure is simple, and the practicability is high;

(2) this compound lithium primary cell positive pole is through being equipped with preforming and angle piece on the film to two fixed subassemblies have been combined, when installing the positive pole piece, just can follow the side of film and insert into like this, then insert fixed subassembly in proper order and come to carry on spacingly to the positive pole piece, so just can provide stronger accuracy when fixed mounting positive pole piece, the condition of mounted position deviation can not appear, unusual convenience when the operation, labour saving and time saving convenience is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of a backsheet construction of the present invention;

FIG. 3 is a cross-sectional view of a backsheet of the present invention;

FIG. 4 is a schematic view of the anode sheet structure of the present invention;

fig. 5 is a schematic structural view of the spacing strip of the present invention.

In the figure, an anode sheet-1, a bottom sheet-2, a pressing sheet-3, a fillet-4, a nail block-5, a wear-resistant sheet-6, a through hole-7, a perforation-8, an inserting plate-9, a limiting strip-10 and a fixing component-11.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a compound lithium primary cell positive pole, includes positive pole piece 1, film 2, preforming 3 and angle 4, the bottom of positive pole piece 1 is equipped with film 2, the top of film 2 is equipped with angle 4, angle 4 is located the top of positive pole piece 1, the top fixed connection preforming 3 of film 2, positive pole piece 1 inserts in the inside of preforming 3, through being equipped with film 2 in the bottom of positive pole piece 1 to form compound structure, just so can realize the effect of reinforcing on the whole at the in-process that uses this positive pole piece 1.

The center of the bottom plate 2 is provided with a through hole 7, the through hole 7 is round, the anode plate 1 can be directly contacted with the structure of the lithium primary battery through the through hole 7, and the effect is good in use.

The inside of fillet 4 is equipped with nail piece 5, fillet 4 is the evenly distributed form, nail piece 5 embedding is on the surface of positive pole piece 1, through the nail piece 5 that is equipped with, can fix positive pole piece 1 on film 2, and stability is stronger.

The wear-resistant sheet 6 is arranged on the surface of the anode sheet 1, the wear-resistant sheet 6 is located below the pressing sheet 3, friction force between the anode sheet 1 and the pressing sheet 3 can be improved through the wear-resistant sheet 6, and the practicability is high.

The surface of film 2 is equipped with fixed subassembly 11, fixed subassembly 11 includes picture peg 9 and spacing strip 10, the bottom fixed connection picture peg 9 of spacing strip 10, perforation 8 is seted up on the surface of film 2, picture peg 9 inserts in perforation 8's inside, and through the spacing strip 10 that is equipped with, can fix the position of positive pole piece 1, and stability is stronger.

The working principle is as follows: when the composite type lithium primary battery anode is applied, firstly, the anode sheet 1 needs to be installed, as the pressing sheet 3 and the angle sheet 4 are arranged on the anode sheet 1 and the two fixing components 11 are combined, when the anode sheet 1 is installed, the anode sheet 1 can be inserted into the anode sheet 1 from the side surface of the bottom sheet 2, the edge of the anode sheet 1 penetrates through the pressing sheet 3, then the fixing components 11 are sequentially inserted to limit the anode sheet 1, then the four angle sheets 4 are sequentially turned over, and the angle sheet 4 is knocked to enable the nail block 5 inside the anode sheet 1 to be embedded into the anode sheet 1, so that the fixing work of the anode sheet 1 can be completed, so that the composite type lithium primary battery anode can provide stronger accuracy when being installed and fixed, the situation of installation position deviation can not occur, then the bottom sheet 2 can be installed on the anode position of the lithium primary battery by workers, and simultaneously, in the using process of the lithium primary battery anode, because the anode strip 1 is fixed on the base sheet 2, a composite structure is formed, so that the effect of improving the strength can be realized on the whole in the process of using the anode strip 1, the condition that the traditional lithium primary battery anode is deformed due to the collision of external force is avoided, the whole structure is simple, and the practicability is strong.

The anode sheet 1, the bottom sheet 2, the pressing sheet 3, the angle sheet 4, the nail block 5, the wear-resistant sheet 6, the through hole 7, the perforation 8, the inserting plate 9, the limiting strip 10 and the fixing component 11 are all parts which are common standard parts or parts known by technicians in the field, and the structure and the principle of the anode sheet are known by technicians through technical manuals or conventional experimental methods, so that the problems that the conventional lithium primary battery anode has a single structure, the processed anode sheet 1 is often adopted as the anode structure of the lithium primary battery, the anode structure has low strength in the using process, is easy to deform in different degrees when being impacted by external force, has certain limitation in use, and the anodes of most lithium primary batteries are directly fixed during installation, so that the situation that the anode position is easy to be unstable during installation and fixation is caused, the utility model has the problems of low accuracy during installation, time and labor consumption, inconvenient operation and the like, and the utility model can realize the effect of improving the strength integrally in the process of using the anode sheet 1 by combining the components, additionally arranging the bottom sheet 2 on the back surface of the anode sheet 1, and avoiding the deformation of the anode of the traditional lithium primary battery caused by the collision of an external force because the anode sheet 1 is fixed on the bottom sheet 2, and simultaneously, because the bottom sheet 2 is provided with the pressing sheet 3 and the angle sheet 4 and combines the two fixing components 11, the anode sheet 1 can be inserted into the negative sheet 2 from the side surface when being installed, and then the fixing components 11 are sequentially inserted to limit the anode sheet 1, so that the utility model can provide stronger accuracy when fixedly installing the anode sheet 1, the condition of deviation of the installation position can not appear, the operation is very convenient, and the time-saving, labor-saving and convenient effects are stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model 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 utility model 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. Any reference sign in a claim should not 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 (5)

1. A composite lithium primary cell anode, comprising: the solar cell comprises an anode sheet (1), a bottom sheet (2), a pressing sheet (3) and an angle sheet (4), wherein the bottom of the anode sheet (1) is provided with the bottom sheet (2), the top of the bottom sheet (2) is provided with the angle sheet (4), the angle sheet (4) is positioned above the anode sheet (1), the top of the bottom sheet (2) is fixedly connected with the pressing sheet (3), and the anode sheet (1) is inserted into the pressing sheet (3).

2. The composite lithium primary cell anode of claim 1, wherein: the center of the bottom plate (2) is provided with a through hole (7), and the shape of the through hole (7) is round.

3. The composite lithium primary cell anode of claim 1, wherein: nail blocks (5) are arranged inside the corner pieces (4), the corner pieces (4) are evenly distributed, and the nail blocks (5) are embedded into the surface of the anode piece (1).

4. The composite lithium primary cell anode of claim 1, wherein: the surface of the anode plate (1) is provided with a wear-resistant plate (6), and the wear-resistant plate (6) is positioned below the pressing plate (3).

5. The composite lithium primary cell anode of claim 1, wherein: the surface of film (2) is equipped with fixed subassembly (11), fixed subassembly (11) are including picture peg (9) and spacing strip (10), bottom fixed connection picture peg (9) of spacing strip (10), perforation (8) are seted up to the surface of film (2), picture peg (9) insert in the inside of perforation (8).

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