CN219086143U

CN219086143U - High-capacity low-cost lithium manganate ion battery cell

Info

Publication number: CN219086143U
Application number: CN202223414361.XU
Authority: CN
Inventors: 姜献文; 鲍荣; 龙全廷; 邓勇
Original assignee: Gaodian Shenzhen Technology Co ltd; Guizhou Gaodian Technology Co ltd
Current assignee: Gaodian Shenzhen Technology Co ltd; Guizhou Gaodian Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-26
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a high-capacity low-cost lithium manganate ion battery cell, and relates to the technical field of battery cells. Including electric core monomer, electric core monomer is provided with a plurality of, and electric core monomer is the hexagon, and lateral surface contacts between the adjacent electric core monomer, and a plurality of electric core monomers are electric core group, and electric core group top and bottom are provided with mounting structure, and mounting structure is including setting up the installation kicking block on electric core group top, and installation kicking block bottom mounting has the spacing roof with electric core group looks adaptation, and electric core group bottom is provided with the installation backing block, and the installation backing block top is fixed with the spacing bottom plate with electric core group looks adaptation. According to the utility model, through the arrangement of the battery cell monomers and the mounting structure, the battery cell monomers are mutually contacted and arranged through the outer side surfaces of the hexagons, the contact area is increased, and the limiting bottom plate, the mounting bottom block, the limiting top plate and the mounting top block play a limiting role on the battery cell group, so that the battery cell monomers are more stably assembled and mounted, and the assembly and mounting efficiency is better improved.

Description

High-capacity low-cost lithium manganate ion battery cell

Technical Field

The utility model relates to the technical field of battery cells, in particular to a high-capacity low-cost lithium manganate ion battery cell.

Background

The cell refers to an electrochemical cell containing a positive electrode and a negative electrode, and is not generally used directly.

The existing 18650 battery cell group is usually formed by combining a plurality of cylindrical cells, and is connected and used through connecting wires, but when the plurality of cylindrical cells are arranged and combined together, the contact surface is smaller due to the fact that the outer side surface of each cell is an arc surface, so that the combination is unstable, and the combination installation efficiency is influenced.

Disclosure of Invention

The utility model aims to provide a high-capacity low-cost lithium manganate ion battery cell to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-capacity low-cost lithium ion battery cell, including electric core monomer, electric core monomer is provided with a plurality of, and electric core monomer is the hexagon, lateral surface contacts between the adjacent electric core monomer, a plurality of electric core monomers are electric core group, electric core group top and bottom are provided with mounting structure, mounting structure is including setting up the installation kicking block on electric core group top, installation kicking block bottom mounting has the spacing roof with electric core group looks adaptation, electric core group bottom is provided with the installation kicking block, installation kicking block top is fixed with the spacing bottom plate with electric core group looks adaptation, the installation kicking block is the same with installation kicking block specification, be provided with limit structure and connection structure between installation kicking block and the installation kicking block, installation kicking block one side electric connection has the connecting wire.

Preferably, the limit structure comprises limit pipes symmetrically fixed at the front side of the bottom end face of the installation top block, the rear side of the bottom end face of the installation top block is symmetrically fixed with the limit pipes, and the top end face of the installation bottom block is fixed with limit columns matched with the limit pipes.

Preferably, the connecting structure comprises fixed pipes fixed at four corners of the top surface of the installation bottom block, an inserting rod is inserted at the top end of the fixed pipes, a connecting spring is connected at the top end of the inserting rod, a rotating pipe is sleeved at the upper end of the inserting rod, and the rotating pipe penetrates through the installation top block.

Preferably, the upper end of the fixed pipe is provided with a vertical hole, one side of the bottom end of the vertical hole is communicated with a transverse hole, one end of the transverse hole is communicated with a straight hole, and one side of the lower end of the inserted rod is fixed with a connecting rod which is matched with the vertical hole, the transverse hole and the straight hole.

Preferably, the inserting rod is in sliding connection with the rotating pipe, a round block is fixed at the top end of the rotating pipe, an anti-skid block is fixed on the outer side surface of the inserting rod, and the top end of the connecting spring is fixed with the rotating pipe.

Preferably, a round groove matched with the round block is formed in the top end face of the installation ejector block, a column hole matched with the rotary pipe is formed in the round groove, and the rotary pipe and the round block are integrally connected with the installation ejector block in a rotary mode.

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

this high-capacity low-cost lithium manganate ion battery cell, through the setting of electric core monomer and mounting structure, arrange the combination through hexagonal lateral surface mutual contact between the electric core monomer, area of contact increases, and spacing bottom plate, installation bottom block, spacing roof and installation kicking block play spacing effect to electric core group for electric core monomer combination installation's more stable, better improvement combination installation effectiveness.

In addition, through connection structure's setting, when needs are connected installation kicking block and installation bottom block, the downward pulling inserts and establishes the stick, and connecting spring is tensile this moment for the connecting rod passes vertical hole to bottommost, rotates the rotation pipe afterwards, drives the connecting rod and rotates along the cross bore, until the connecting rod rotates the straight hole bottom, loosens and inserts and establishes the stick, and connecting spring contracts this moment, drives the connecting rod card and accomplishes the connection at the straight hole top, makes installation and dismantlement convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional split structure of the present utility model;

fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a cell unit; 101. a connecting wire; 2. installing a bottom block; 201. a limiting bottom plate; 202. a limit column; 3. installing a top block; 301. a limiting top plate; 302. a limiting tube; 303. a circular groove; 4. a fixed tube; 401. a vertical hole; 402. a transverse hole; 403. a straight hole; 404. a rotary tube; 405. a connecting spring; 406. inserting a rod; 407. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a high capacity low cost lithium ion battery electricity core, including electric core monomer 1, electric core monomer 1 is provided with a plurality of, and electric core monomer 1 is hexagon, lateral surface contact between the adjacent electric core monomer 1, a plurality of electric core monomers 1 are electric core group, electric core group top and bottom are provided with mounting structure, mounting structure is including setting up the installation kicking block 3 at electric core group top, the 3 bottom mounting of installation kicking block has the spacing roof 301 with electric core group looks adaptation, electric core group bottom is provided with installation kicking block 2, installation kicking block 2 top is fixed with the spacing bottom plate 201 with electric core group looks adaptation, installation kicking block 3 is the same with installation kicking block 2 specification, be provided with limit structure and connection structure between installation kicking block 3 and the installation kicking block 2, installation kicking block 3 one side electric connection has connecting wire 101, arrange the combination through hexagonal lateral surface mutual contact between electric core monomer 1, area increases, and spacing bottom plate 201, installation bottom plate 2, spacing roof 301 and installation kicking block 3 are to electric core group looks, make the combination installation efficiency that the electric core is installed more stably, the combination is installed to the better.

As a specific embodiment, the limiting structure includes a limiting tube 302 symmetrically fixed at the front side of the bottom end face of the mounting top block 3, the rear side of the bottom end face of the mounting top block 3 is symmetrically fixed with the limiting tube 302, and a limiting post 202 adapted to the limiting tube 302 is fixed on the top end face of the mounting bottom block 2, and it should be noted that the limiting tube 302 and the limiting post 202 are provided with a plurality of limiting functions for the mounting top block 3 and the mounting bottom block 2, so that the combination of the battery cell unit 1 is more stable.

As a specific embodiment, the connection structure includes a fixed tube 4 fixed at four corners of the top end surface of the installation bottom block 2, an insertion rod 406 is inserted at the top end of the fixed tube 4, a connection spring 405 is connected to the top end of the insertion rod 406, a rotating tube 404 is sleeved on the upper end of the insertion rod 406, and the rotating tube 404 is inserted into the installation top block 3 in a penetrating manner.

As a specific embodiment, the upper end of the fixed tube 4 is provided with a vertical hole 401, one side of the bottom end of the vertical hole 401 is communicated with a transverse hole 402, one end of the transverse hole 402 is communicated with a straight hole 403, one side of the lower end of an inserting rod 406 is fixed with a connecting rod 407 matched with the vertical hole 401, the transverse hole 402 and the straight hole 403, the vertical hole 401, the transverse hole 402 and the straight hole 403 are matched with each other so as to facilitate the movement of the connecting rod 407, the inserting rod 406 is in sliding connection with the rotating tube 404, the top end of the rotating tube 404 is fixed with a round block, the outer side surface of the inserting rod 406 is fixed with an anti-skid block, the top end of the connecting spring 405 is fixed with the rotating tube 404, the top end surface of the mounting top block 3 is provided with a round groove 303 matched with the round block, the round groove 303 is internally provided with a column hole matched with the rotating tube 404, the rotating tube 404 and the round block are integrally connected with the installation top block 3 in a rotating way, so that the position of the connecting rod 407 is conveniently adjusted in a rotating way, and the rotating tube 404 and the round block are integrated, when the installation top block 3 and the installation bottom block 2 are required to be connected through the arrangement of the connecting structure, the inserting rod 406 is pulled downwards, the connecting spring 405 stretches at the moment, the connecting rod 407 passes through the vertical hole 401 to the bottommost end, then the rotating tube 404 is rotated, the connecting rod 407 is driven to rotate along the transverse hole 402 until the connecting rod 407 rotates to the bottom end of the straight hole 403, the inserting rod 406 is loosened, the connecting spring 405 is contracted at the moment, and the connecting rod 407 is driven to be clamped at the top end of the straight hole 403 to complete connection, so that the installation and the disassembly are convenient.

Particularly, when the battery cell is used, the battery cell monomers 1 are required to be assembled, a plurality of battery cell monomers 1 are arranged and assembled on the installation bottom block 2, the limiting bottom plate 201 is limited, the installation top block 3 is integrally buckled on the battery cell group, the limiting pipe 302 is sleeved on the limiting column 202, the limiting top plate 301 limits the battery cell group, the inserting rod 406 is pulled downwards, the rotating pipe 404 is correspondingly rotated, the connecting rod 407 moves along the vertical hole 401, the transverse hole 402 and the vertical hole 403, and finally the connecting rod is clamped at the top end of the vertical hole 403, so that the assembly can be completed. The above-mentioned cell unit 1 and the connection line 101 are conventional, so the working principle thereof will not be explained here too much.

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

Claims

1. The utility model provides a high-capacity low-cost lithium manganate ion battery electricity core, includes electric core monomer (1), its characterized in that: the battery cell unit (1) is provided with a plurality of, and battery cell unit (1) is the hexagon, lateral surface contacts between the adjacent battery cell unit (1), a plurality of battery cell unit (1) are electric core group, electric core group top and bottom are provided with mounting structure, mounting structure is including setting up at installation kicking block (3) on electric core group top, installation kicking block (3) bottom mounting has spacing roof (301) with electric core group looks adaptation, electric core group bottom is provided with installation backing block (2), installation backing block (2) top is fixed with spacing bottom plate (201) with electric core group looks adaptation, be provided with limit structure and connection structure between installation kicking block (3) and installation backing block (2) specification the same, installation kicking block (3) one side electric connection has connecting wire (101).

2. The high capacity low cost lithium manganate ion battery cell of claim 1, wherein: the limiting structure comprises limiting pipes (302) symmetrically fixed at the front side of the bottom end face of the installation top block (3), the limiting pipes (302) are symmetrically fixed at the rear side of the bottom end face of the installation top block (3), and limiting columns (202) matched with the limiting pipes (302) are fixed on the top end face of the installation bottom block (2).

3. The high capacity low cost lithium manganate ion battery cell of claim 1, wherein: the connecting structure comprises fixed pipes (4) fixed at four corners of the top end face of the installation bottom block (2), insertion rods (406) are inserted into the top ends of the fixed pipes (4), connecting springs (405) are connected to the top ends of the insertion rods (406), rotating pipes (404) are sleeved on the upper ends of the insertion rods (406), and the rotating pipes (404) penetrate through and are inserted into the installation top block (3).

4. A high capacity low cost lithium manganate ion battery cell as defined in claim 3 wherein: vertical holes (401) are formed in the upper end of the fixed tube (4), transverse holes (402) are formed in one side of the bottom ends of the vertical holes (401) in a communicating mode, straight holes (403) are formed in one end of each transverse hole (402) in a communicating mode, and connecting rods (407) matched with the vertical holes (401), the transverse holes (402) and the straight holes (403) are fixed on one side of the lower end of the inserting rod (406).

5. A high capacity low cost lithium manganate ion battery cell as defined in claim 3 wherein: the inserting rod (406) is connected with the rotating pipe (404) in a sliding mode, a round block is fixed at the top end of the rotating pipe (404), an anti-slip block is fixed on the outer side face of the inserting rod (406), and the top end of the connecting spring (405) is fixed with the rotating pipe (404).

6. The high capacity low cost lithium manganate ion battery cell of claim 5, wherein: round grooves (303) matched with the round blocks are formed in the top end surfaces of the installation ejector blocks (3), column holes matched with rotating pipes (404) are formed in the round grooves (303), and the rotating pipes (404) and the round blocks are integrally connected with the installation ejector blocks (3) in a rotating mode.