CN216450762U

CN216450762U - High-capacity modified composite lithium ion charging battery core

Info

Publication number: CN216450762U
Application number: CN202123326893.3U
Authority: CN
Inventors: 贺鹏; 李小华
Original assignee: Shenzhen Xinjishan Electronic Technology Co ltd
Current assignee: Shenzhen Xinjishan Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-06
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high-capacity modified composite lithium ion charging battery cell which comprises a battery cell shell, wherein fixing seats are respectively and vertically arranged on two sides of the front end of the battery cell shell, outer covers are respectively and vertically arranged on two sides of the battery cell shell, and an inner cavity is arranged in the battery cell shell. This modified compound lithium ion of high capacity electricity core that charges passes through electric core when using, when needs are to the equipment built-up connection use between the multiunit electricity core, can utilize fixing bolt vertical fixing behind the both sides at electricity core shell both ends through fixing base and card strip respectively, the rethread utilizes a set of electricity core shell to go on the card in the draw-in groove that two sets of card strips correspond another set of electricity core shell front end both sides fixing base inside and goes into, to be connected the back between card strip and the fixing base, be convenient for to make up the built-up connection use between two sets of or multiunit electricity core, the problem of being not convenient for to carry out the built-up connection use between the multiunit electricity core has been solved.

Description

High-capacity modified composite lithium ion charging battery core

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to a high-capacity modified composite lithium ion charging battery.

Background

The lithium ion battery is charged or discharged by moving lithium ions in an internal battery core between a positive electrode and a negative electrode, the lithium ion battery is widely used in the existing large electronic products as a rechargeable secondary battery, the electricity storage capacity of the battery is greatly improved due to the appearance of some high-capacity modified composite lithium ion rechargeable battery cores, but the existing high-capacity modified composite lithium ion rechargeable battery cores still have some defects in the use process, for example, the lithium ion battery cores are not convenient for assembly connection between multiple groups of battery cores, and meanwhile, the lithium ion battery cores are not convenient for water and dust prevention outside the battery cores, and are also not convenient for collision protection outside the battery cores.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-capacity modified composite lithium ion charging battery cell to solve the problem that the assembly and connection among a plurality of groups of battery cells are inconvenient to use in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high capacity modified composite lithium ion battery cell that charges, includes cell shell, the both sides of cell shell front end are the vertical fixing base that is provided with respectively, the both sides of cell shell are the vertical dustcoat that is provided with respectively, the inside of cell shell is provided with the inner chamber, and the inside of inner chamber is provided with electric core main part, the top of cell shell is fixed with a shell, one side on top shell top is provided with anodal ear, the opposite side on top shell top is provided with the negative pole ear, the top of top shell one side articulates there is flip.

Preferably, the two sides of the rear end of the battery cell shell are respectively and vertically provided with a clamping strip, the inside of the fixing seat is provided with a clamping groove, and the clamping strip and the two sides of the top and the bottom of one end of the fixing seat are respectively provided with a fixing bolt in a penetrating manner.

Preferably, the fixing seat and the clamping strip are respectively and fixedly connected with two ends of the cell shell through fixing bolts, and the fixing seat and the clamping strip are respectively and symmetrically arranged about the vertical center line of the cell shell.

Preferably, the inside on flip top both sides is provided with the preformed hole respectively, the bottom of flip one side is fixed with the card foot, one side of epitheca is fixed with the fixed block, the inside on fixed block top is provided with the locked groove, flip is transparent ya keli material.

Preferably, the outer dimension of the clamping leg is larger than the inner dimension of the locking groove, and the preformed hole penetrates through the top end of the flip cover.

Preferably, the top and the bottom of one side of the outer cover are respectively provided with a dismounting bolt in a penetrating manner, the outer cover is fixedly connected with the two sides of the battery cell shell through the dismounting bolt, and an energy absorption cavity is arranged in the outer cover.

Compared with the prior art, the utility model has the beneficial effects that: the high-capacity modified composite lithium ion charging battery core not only realizes convenient assembly, connection and use of a plurality of groups of battery cores, realizes convenient waterproof and dustproof of the outside of the battery core, but also realizes convenient collision protection of the outside of the battery core;

(1) by arranging the fixing seat, the fixing bolt, the clamping groove and the clamping strip, when the battery cell is used and when a plurality of groups of battery cells need to be assembled, combined and connected for use, the fixing seat and the clamping strip can be vertically fixed on two sides of two ends of the battery cell shell by the fixing bolt respectively, and then one group of battery cell shell is clamped in the clamping groove in the fixing seat at two sides of the front end of the other group of battery cell shell by utilizing two groups of clamping strips, so that after the clamping strip is connected with the fixing seat, the two or more groups of battery cells can be conveniently assembled, connected and used;

(2) by arranging the flip cover, the preformed hole, the clamping pins, the locking groove and the fixing block, the electric core can be turned over to cover the top end of the top shell through the top of the top shell in the use process, the clamping pins fixed on one side of the flip cover are correspondingly clamped into the locking groove for clamping, the flip cover can be fixed on the top of the top shell, the preformed holes are respectively arranged in the two sides of the top end of the flip cover in a penetrating manner, the positive electrode lug and the negative electrode lug can be respectively extended out of the preformed holes for external connection of the positive electrode and the negative electrode, and meanwhile, the flip cover is made of a transparent acrylic material, so that the internal components of the electric core can be conveniently checked;

(3) through being provided with the dustcoat, energy-absorbing chamber and dismouting bolt, electric core is provided with the dustcoat in the outside both sides of electric core shell respectively at the in-process that uses, can carry out the anticollision protection to the outside of electric core, the dustcoat is when the outside striking of contact, the dustcoat can receive the pressurized and compress to the inside in energy-absorbing chamber, cushion the collision and offset the reduction to the damage of electric core shell main part, can dismantle the replacement from electric core shell's both sides through utilizing the dismouting bolt with the dustcoat simultaneously.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged bottom view of a portion of the clip strip according to the present invention;

FIG. 3 is an enlarged structural diagram of a flip cover according to the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a cell shell; 2. a fixed seat; 3. a housing; 4. a cell main body; 5. an inner cavity; 6. a top shell; 7. a positive tab; 8. a cover is turned; 9. a negative tab; 10. fixing the bolt; 11. a card slot; 12. clamping the strip; 13. reserving a hole; 14. clamping a pin; 15. locking the groove; 16. a fixed block; 17. an energy absorption cavity; 18. and (6) disassembling and assembling the bolts.

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.

Example 1: referring to fig. 1-4, a high-capacity modified composite lithium ion charging battery cell includes a battery cell casing 1, fixing bases 2 are vertically disposed on two sides of a front end of the battery cell casing 1, outer covers 3 are vertically disposed on two sides of the battery cell casing 1, an inner cavity 5 is disposed inside the battery cell casing 1, a battery cell main body 4 is disposed inside the inner cavity 5, a top case 6 is fixed on a top end of the battery cell casing 1, a positive tab 7 is disposed on one side of the top end of the top case 6, a negative tab 9 is disposed on the other side of the top end of the top case 6, and a flip cover 8 is hinged to the top of one side of the top case 6;

the two sides of the rear end of the cell shell 1 are respectively and vertically provided with a clamping strip 12, a clamping groove 11 is formed in the fixed seat 2, fixing bolts 10 respectively penetrate through the clamping strip 12 and the two sides of the top and the bottom of one end of the fixed seat 2, the fixed seat 2 and the clamping strip 12 are respectively and fixedly connected with the two ends of the cell shell 1 through the fixing bolts 10, and the fixed seat 2 and the clamping strip 12 are respectively and symmetrically arranged about the vertical center line of the cell shell 1;

specifically, as shown in fig. 1 and fig. 2, when the battery cell is used, when it is necessary to perform the assembling and connecting use between multiple sets of battery cells, it is possible to vertically fix the fixing base 2 and the clamping strips 12 on the two sides of the battery cell casing 1 by using the fixing bolt 10, and then it is possible to perform the clamping by using two sets of clamping strips 12 on one set of battery cell casing 1 to correspond to the clamping grooves 11 inside the fixing bases 2 on the two sides of the front end of the other set of battery cell casing 1, and after the clamping strips 12 and the fixing base 2 are connected, it is convenient to perform the assembling and connecting use between two sets or multiple sets of battery cells.

Example 2: the inside of two sides of the top end of the flip cover 8 is respectively provided with a preformed hole 13, the bottom of one side of the flip cover 8 is fixedly provided with a clamping pin 14, one side of the top shell 6 is fixedly provided with a fixed block 16, the inside of the top end of the fixed block 16 is provided with a locking groove 15, the flip cover 8 is made of transparent acrylic materials, the external size of the clamping pin 14 is larger than the internal size of the locking groove 15, and the preformed hole 13 penetrates through the top end of the flip cover 8;

specifically, as shown in fig. 1 and fig. 3, the battery cell can overturn the flip cover 8 to the top of covering at the top shell 6 through the top at the top shell 6 in the use process, and the inside of going into the locked groove 15 through the card foot 14 corresponding card that fixes flip 8 one side carries out the block, can fix the flip cover 8 at the top of top shell 6, run through respectively in the both sides on flip 8 top and be provided with preformed hole 13, can carry out the external connection of positive negative pole through the inside that stretches out preformed hole 13 with positive ear 7 and negative pole ear 9 respectively, flip 8 is transparent acrylic material simultaneously, conveniently look over electric core internals.

Example 3: the top and the bottom of one side of the outer cover 3 are respectively provided with a dismounting bolt 18 in a penetrating way, the outer cover 3 is fixedly connected with the two sides of the battery cell shell 1 through the dismounting bolts 18, and an energy absorption cavity 17 is arranged inside the outer cover 3;

specifically, as shown in fig. 1 and 4, the outer covers 3 are respectively arranged on two sides of the outside of the cell shell 1 in the using process of the cell, so that the outside of the cell can be protected against collision, when the outer covers 3 are in contact with the outside to impact, the outer covers 3 can be pressed and compressed towards the inside of the energy absorption cavity 17, the collision is buffered to offset the damage to the main body of the cell shell 1, and meanwhile, the outer covers 3 can be detached and replaced from two sides of the cell shell 1 by using the detaching bolts 18.

The working principle is as follows: when the utility model is used, when the electric core is used, and when a plurality of groups of electric cores need to be assembled, combined and connected for use, the fixed seat 2 and the clamping strip 12 are respectively vertically fixed on two sides of two ends of the electric core shell 1 by the fixing bolt 10, then one group of the electric core shell 1 is clamped in the clamping groove 11 corresponding to the fixed seat 2 at two sides of the front end of the other group of the electric core shell 1 by the two groups of the clamping strips 12, after the clamping strip 12 is connected with the fixed seat 2, the combination, assembly and connection between two groups or a plurality of groups of the electric cores are convenient for use, meanwhile, the electric core can be used by turning the flip cover 8 to cover the top end of the top shell 6 at the top of the top shell 6, and correspondingly clamping the clamping pin 14 fixed at one side of the flip cover 8 into the locking groove 15 for clamping, the flip cover 8 can be fixed at the top of the top shell 6, the two sides of the top end of the flip cover 8 are respectively provided with the preformed holes 13, can carry out the external connection of positive negative pole through the inside that stretches out preformed hole 13 with positive ear 7 and negative pole ear 9 respectively, flip 8 is transparent ya keli material simultaneously, the convenience is looked over electric core internals, electric core is provided with dustcoat 3 in the in-process of using respectively in electric core shell 1 outside both sides, can carry out the anticollision protection to the outside of electric core, dustcoat 3 is when the outside striking of contact, dustcoat 3 can receive the pressurized and compress to the inside in energy-absorbing chamber 17, cushion the collision and offset the reduction to the damage of electric core shell 1 main part, can dismantle the replacement from the both sides of electric core shell 1 through utilizing dismouting bolt 18 with dustcoat 3 simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. The utility model provides a high capacity modified composite lithium ion battery cell that charges, includes cell shell (1), its characterized in that: the battery cell comprises a battery cell shell (1), wherein fixing seats (2) are vertically arranged on two sides of the front end of the battery cell shell (1) respectively, outer covers (3) are vertically arranged on two sides of the battery cell shell (1) respectively, an inner cavity (5) is arranged inside the battery cell shell (1), a battery cell main body (4) is arranged inside the inner cavity (5), a top shell (6) is fixed on the top end of the battery cell shell (1), an anode ear (7) is arranged on one side of the top shell (6), a cathode ear (9) is arranged on the other side of the top shell (6), and a flip cover (8) is hinged to the top of one side of the top shell (6).

2. The high-capacity modified composite lithium ion charging cell of claim 1, wherein: the battery cell is characterized in that clamping strips (12) are vertically arranged on two sides of the rear end of the battery cell shell (1) respectively, a clamping groove (11) is formed in the fixing seat (2), and fixing bolts (10) are arranged on two sides of the top and the bottom of one end of each of the clamping strips (12) and the fixing seat (2) in a penetrating mode respectively.

3. The high-capacity modified composite lithium ion charging cell of claim 1, wherein: the fixing seat (2) and the clamping strip (12) are fixedly connected with the two ends of the cell shell (1) through fixing bolts (10), and the fixing seat (2) and the clamping strip (12) are symmetrically arranged relative to the vertical center line of the cell shell (1).

4. The high-capacity modified composite lithium ion charging cell of claim 1, wherein: the inside on flip (8) top both sides is provided with preformed hole (13) respectively, the bottom of flip (8) one side is fixed with card foot (14), one side of epitheca (6) is fixed with fixed block (16), the inside on fixed block (16) top is provided with locked groove (15), flip (8) are transparent ya keli material.

5. The high-capacity modified composite lithium ion charging cell of claim 4, wherein: the outer dimension of the clamping pin (14) is larger than the inner dimension of the locking groove (15), and the preformed hole (13) penetrates through the top end of the flip cover (8).

6. The high-capacity modified composite lithium ion charging cell of claim 1, wherein: the battery cell is characterized in that the top and the bottom of one side of the outer cover (3) are respectively provided with a dismounting bolt (18) in a penetrating mode, the outer cover (3) is fixedly connected with the two sides of the battery cell shell (1) through the dismounting bolt (18), and an energy absorption cavity (17) is arranged inside the outer cover (3).