CN213026321U

CN213026321U - Freely combined lithium battery pack

Info

Publication number: CN213026321U
Application number: CN202022060581.1U
Authority: CN
Inventors: 邱子健; 张宏岩; 吴洪雁; 张亚康; 连少康
Original assignee: Jiangsu Lvkeyuan Power Technology Co ltd
Current assignee: Jiangsu Lvkeyuan Power Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-20
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a free combined lithium battery pack, which comprises a structure main body, wherein the structure main body comprises a shell and a sealing cover, the inner part of the shell is provided with a protective sleeve and a spliced battery frame, the sealing cover is provided with a positive electrode lug and a negative electrode lug, an insulating sheet is arranged between the positive electrode lug and the negative electrode lug, the protective sleeve is provided with a plurality of buckles, the battery frame is provided with a soft adhesive layer and a fixed mandrel for fixing the battery frame, the battery frame forms a connecting notch after being enclosed along the fixed mandrel through the soft adhesive layer, the battery rack also comprises guide sheets arranged on two sides of the battery rack and a plurality of dry battery notches arranged on the surface of the battery rack, the battery notch is equipped with a plurality of batteries, the utility model discloses a multiple free combination structure can be realized to the flexible glue layer on inside battery frame and the battery frame to the assembly extrusion through lag and battery frame makes the battery more firm reliable.

Description

Freely combined lithium battery pack

Technical Field

The utility model relates to a lithium cell group technical field specifically is a independent assortment formula lithium cell group.

Background

The lithium battery has the characteristics of high energy, long service life, high rated voltage, high power bearing capacity, low self-discharge rate, light weight, strong adaptability to high and low temperatures, environmental friendliness and the like, and is widely applied to various industries such as communication, traffic and the like. The single lithium battery is small, and a lithium battery pack is required to be used in application. The product based on new energy battery research and development is different, also corresponds the group battery of different specifications, because traditional combination formula group battery is structurally comparatively fixed to, this structural stability is not strong, can not change the structure of lithium cell group simultaneously by a wide margin, can not satisfy actual need, for this reason, we provide a free combination formula's lithium cell group.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model provides a free combination formula lithium cell group can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a free combination formula lithium cell group, includes the main structure body, the main structure body includes shell and sealed lid, the inside battery frame that is equipped with the lag and can splices of shell, sealed lid is equipped with anodal ear and negative pole ear, just anodal ear with be equipped with the insulating piece between the negative pole ear, the protective cover is equipped with a plurality of buckles, the battery frame is equipped with the soft glue layer and is used for fixing the fixed plug of battery frame, the battery frame is followed through the soft glue layer fixed plug encloses to form a connection notch after closing, the battery frame is still including locating the piece of leading of battery frame both sides and locating if dry battery notch on battery frame surface, the battery notch is equipped with a plurality of batteries.

Particularly, the protective sleeve, the battery frame and the fixed core rod are sequentially assembled on the shell from outside to inside.

Particularly, the protective sleeve encloses the battery rack, and the battery rack forms a plane typesetting structure through the soft rubber layer.

In particular, the battery notch is semicircular.

Particularly, the guide sheet is provided with a plurality of collecting wires, and the collecting wires are respectively and correspondingly connected with the positive electrode lug and the negative electrode lug.

In particular, the soft adhesive layer is seamlessly connected with the battery frame.

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

the utility model is cylindrical in external shape, structurally provided with a waterproof sealing cover, an anti-creeping shell and a protective cover, and the top of the sealing cover is provided with a positive electrode lug and a negative electrode lug, and an insulating sheet is arranged between the positive electrode lug and the negative electrode lug, the utility model is a unidirectional power output structure, meanwhile, the battery frame is jointed around the fixed core rod through the soft adhesive layer to form a connecting notch, after the battery frames are spliced into the cylindrical battery frame, the battery frame is wrapped through the protective sleeve and the pull buckle on the protective sleeve, the battery rack can realize not only cylindrical battery packs but also flat-plate battery packs, the structure can be applied to different environments, meanwhile, the battery frame is provided with an installation notch capable of installing the single batteries, and the single batteries can be freely combined as required to form battery packs of different specifications.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the battery holder of the present invention;

fig. 4 is a schematic view of the battery rack of the present invention.

Reference numbers in the figures:

1. a housing; 2. a sealing cover; 3. a positive tab; 4. a negative tab; 5. a protective sleeve; 6. a battery; 7. a guide plate; 8. buckling; 9. a battery holder; 10. a soft adhesive layer; 11. a battery slot opening; 12. a connection notch; 13. an insulating sheet; 14. collecting wire 15, fixing core rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a free combination formula lithium cell group, including the main structure body, the main structure body includes shell 1 and sealed lid 2, the inside battery frame 9 that is equipped with lag 5 and can splices of shell 1, sealed lid 2 is equipped with anodal ear 3 and negative pole ear 4, just anodal ear 3 with be equipped with insulating piece 13 between the negative pole ear 4, lag 5 is equipped with a plurality of buckles 8, battery frame 9 is equipped with soft glue layer 10 and is used for fixing the fixed plug 15 of battery frame 9, battery frame 9 follows through soft glue layer 10 fixed plug 15 encloses and closes back formation connection notch 12, battery frame 9 is still including locating lead piece 7 and locating of battery frame 9 both sides a plurality of battery slots 11 on frame 9 surface, battery slot 11 is equipped with a plurality of batteries 6, and this embodiment is through locating the equipment between lag 5 and the battery frame 9 of shell 1 inside forms the circle The cylindrical combined battery can also form a flat battery pack through the soft adhesive layer 10, so that the single batteries can be freely combined as required to form battery packs with different specifications.

Further, the protective sleeve 5, the battery 6, the battery holder 9 and the fixing core rod 15 are sequentially assembled on the housing 1 from outside to inside, the housing 1 and the protective sleeve 5 are made of insulating materials and soft materials, and the fixing core rod 15 fixes the battery holder 9 through a limiting groove connected to the bottom of the housing 1, so that the battery 6 is prevented from deviating and falling off.

It is further explained that the protective sleeve 5 surrounds the battery frame 9, the battery frame 9 forms a planar typesetting structure through the soft rubber layer 10, the position of the battery 6 is limited by the buckle 8 on the protective sleeve 5 in an extruding manner after being enclosed, the battery frame 9 is provided with a battery notch 11 suitable for mounting the battery 6, the battery notch 11 is semicircular, the soft rubber layer 10 is in seamless connection with the battery frame 9, the battery frame 9 realizes that the battery frame 9 forms a plate through the soft rubber layer 10, and different battery sections can be mounted according to actual needs.

It is further described that the lead 7 is provided with a plurality of collecting lines 14, the collecting lines 14 are respectively and correspondingly connected with the positive tab 3 and the negative tab 4, a part of the collecting lines 14 are connected with the positive tab of the battery 6, a part of the collecting lines 14 are connected with the negative tab of the battery 6, the positive tab and the negative tab are respectively and correspondingly connected with the positive tab 3 and the negative tab 4, the collecting lines 14 are made by wrapping the collecting lines 14 with insulating materials, so that the collecting lines 14 are prevented from short circuit after the collecting lines 14 of the positive and negative electrodes are contacted with the negative electrode, and the collecting lines 14 realize current transmission by connecting the bottoms of the positive tab 3 and the negative tab 4.

The specific working principle is as follows: in the installation process of the present embodiment, after the battery notch 11 on the battery rack 9 is installed with the battery, different battery sections can be installed according to actual requirements, after the batteries 6 are installed, the fixing core rod 15 is arranged on the battery frame 9 in a penetrating manner to realize the function of fixing the battery frame 9, then, conductive guide plates 7 are arranged on two sides of the battery frame 9, corresponding collecting wires 14 are connected, the collecting wires 14 are correspondingly connected with the positive electrode lug 3 and the negative electrode lug 4, the positive electrode tab 3 and the negative electrode tab 4 are arranged on the top of the sealing cover 2, after the collecting wire 14 is connected, the protective sleeve 5 encloses the battery frame 9, then the battery is limited and fixed on the battery frame 9 after being fixed by the buckle 8, and then the battery frame 9 is arranged in the shell 1, and the sealing cover 2 is arranged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The free combined lithium battery pack is characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a shell and a sealing cover, a protective sleeve and a spliced battery frame are arranged in the shell, a positive electrode lug and a negative electrode lug are arranged at the top of the sealing cover, and an insulating sheet is arranged between the positive electrode lug and the negative electrode lug;

the lag is equipped with a plurality of buckles, battery frame bottom is equipped with the soft glue layer of deformability and is used for fixing the fixed plug of battery frame, the battery frame passes through the soft glue layer is followed fixed plug encloses and closes the back and forms a connection notch, the battery frame is including locating the guide card of battery frame both sides and locating if dry battery notch on battery frame surface, the battery notch is equipped with a plurality of batteries.

2. The lithium battery of claim 1, wherein: the protective sleeve, the battery frame and the fixed core rod are sequentially assembled on the shell from outside to inside.

3. The lithium battery of claim 1, wherein: the protective sleeve surrounds the battery frame, and the battery frame forms a plate type structure through the soft rubber layer.

4. The lithium battery of claim 1, wherein: the battery notch is semicircular.

5. The lithium battery of claim 1, wherein: the guide sheet is provided with a plurality of collecting wires, and the collecting wires are respectively and correspondingly connected with the positive electrode lugs and the negative electrode lugs.

6. The lithium battery of claim 1, wherein: the soft adhesive layer is connected with the battery frame in a seamless mode.