CN213717027U

CN213717027U - Battery tab with protective structure

Info

Publication number: CN213717027U
Application number: CN202022358354.7U
Authority: CN
Inventors: 曾建军
Original assignee: Dongguan Kaixiang Electronic Material Co ltd
Current assignee: Dongguan Kaixiang Electronic Material Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-16
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a battery tab with a protective structure, which comprises an insulating protective shell, wherein both sides of the inner wall of the insulating protective shell are fixedly provided with clamping brackets, the top parts of the two clamping brackets are respectively connected with both sides of the bottom part of a main body of the battery tab in a clamping way, the top part of the insulating protective shell is fixedly provided with a battery connecting plate, the front side of the battery connecting plate is fixedly provided with a plurality of battery connecting plates, and both sides of the bottom part of the inner wall of the insulating protective shell are fixedly provided with a plurality of limiting brackets, the utility model discloses a battery tab with a protective structure, which is provided with an external protective structure, and can effectively prevent the battery tab from being excessively stressed and bent and falling and shocking and vibrating and other factors during the use process, so that the battery tab is broken or damaged, and simultaneously has good heat dissipation capacity, and the service life of the battery tab is prolonged, and the installation is quick, the use is convenient, and the practical value is higher.

Description

Battery tab with protective structure

Technical Field

The utility model relates to a battery tab technical field specifically is a battery tab with protective structure.

Background

The battery tab is one of the raw materials of the lithium ion polymer battery product. For example, the tabs are needed for mobile phone batteries, bluetooth batteries, notebook batteries and the like used in our lives. The battery is divided into positive and negative electrodes, the tabs are metal conductors leading out the positive and negative electrodes from the battery core, and the ears of the positive and negative electrodes of the battery are contact points during charging and discharging. This contact point is not the copper sheet that we see on the outside of the cell, but rather a connection inside the cell. The tab is divided into three materials, the positive pole of the battery uses aluminum material, the negative pole uses nickel material, the negative pole also has copper nickel plating material, they are all compounded by film and metal strap.

Current battery utmost point ear all is that direct mount is used for connecting electrically conductively between the lithium electricity group, does not possess protective structure, and the phenomenon that often appears the rupture easily takes place after long-time the use, influences the normal use of lithium cell group, and does not possess good radiating effect, and life is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery utmost point ear with protective structure to current battery utmost point ear that proposes in solving above-mentioned background art all is that direct mount is used for connecting between the lithium battery group and electrically conducts, does not possess protective structure, uses the back for a long time, and the phenomenon that often appears the rupture easily takes place, influences the normal use of lithium battery group, and does not possess good radiating effect, problem that life is low.

In order to achieve the above object, the utility model provides a following technical scheme: a battery tab with a protection structure comprises an insulation protection shell, wherein clamping brackets are fixedly arranged on two sides of the inner wall of the insulation protection shell, the tops of the two clamping brackets are respectively connected with two sides of the bottom of a battery tab main body in a clamping manner, a battery connecting plate is fixedly arranged on the top of the insulation protection shell, a plurality of battery connecting plates are fixedly arranged on the front side of the battery connecting plate, a plurality of limiting brackets are fixedly arranged on two sides of the bottom of the inner wall of the insulation protection shell, extrusion sliding plates are respectively and slidably connected with the tops of the limiting brackets, insulation rubber buffer columns are respectively and fixedly arranged on the tops of the extrusion sliding plates, buffer springs are respectively and fixedly arranged at the bottoms of the joints of the extrusion sliding plates and the limiting brackets, and a plurality of external radiating fins which are uniformly distributed are fixedly arranged at the bottom of the insulation protection shell, the fixed lamina tecti that is provided with of one end of insulating protective housing, one side fixed mounting at lamina tecti top has electrically conductive positive terminal, the opposite side fixed mounting at lamina tecti top has electrically conductive negative terminal, electrically conductive positive terminal and electrically conductive negative terminal all with battery tab main part electric connection.

As a preferred technical scheme of the utility model, the fixed protective gasket that is provided with in junction of insulating protective housing and battery connecting plate, the bottom of protective gasket and the top fixed connection of battery utmost point ear main part.

As an optimized technical scheme of the utility model, adjacent two the radiating groove has all been seted up between the battery connection piece.

As an optimized technical scheme of the utility model, a plurality of the top of insulating rubber buffer post is connected with the both sides of battery tab main part bottom respectively.

As an optimized technical scheme of the utility model, a plurality of heat dissipation through-hole has been seted up on the surface of insulating protective housing inner wall bottom.

Compared with the prior art, the beneficial effects of the utility model are that: this battery tab possesses external protective structure, through special buffer structure, can effectually prevent in the use that battery tab atress excessively buckles and falls to hit factors such as vibrations, and makes its phenomenon of breaking or damaging, still possesses good heat-sinking capability simultaneously, the increase of certain degree battery tab's life, and the installation is swift and convenient to use, has higher practical value, is worth using widely.

Drawings

FIG. 1 is a schematic structural view of a main body of the present invention in front view;

FIG. 2 is a schematic view of the front view of the main body of the present invention;

fig. 3 is an enlarged schematic structural diagram of the local a of the present invention.

In the figure: 1. an insulating protective housing; 2. clamping a bracket; 3. a battery tab body; 4. a protective pad; 5. a battery connecting plate; 6. an insulating rubber buffer column; 7. a top cover plate; 8. a conductive positive terminal; 9. extruding the sliding plate; 10. a buffer spring; 11. a limiting bracket; 12. a heat dissipating through hole; 13. an external radiating fin; 14. A conductive negative terminal; 15. a battery connecting sheet; 16. a heat dissipation groove.

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.

Referring to fig. 1-3, the utility model provides a battery tab with a protective structure, which comprises an insulating protective casing 1, wherein both sides of the inner wall of the insulating protective casing 1 are fixedly provided with clamping brackets 2, the top parts of the two clamping brackets 2 are respectively connected with both sides of the bottom part of a battery tab main body 3 in a clamping manner, the top part of the insulating protective casing 1 is fixedly provided with a battery connecting plate 5, the front side of the battery connecting plate 5 is fixedly provided with a plurality of battery connecting sheets 15, both sides of the bottom part of the inner wall of the insulating protective casing 1 are fixedly provided with a plurality of limiting brackets 11, the top parts of the limiting brackets 11 are respectively connected with an extrusion sliding plate 9 in a sliding manner, the top parts of the extrusion sliding plates 9 are respectively fixedly provided with an insulating rubber buffer column 6, the bottom parts of the joints of the extrusion sliding plates 9 and the limiting brackets 11 are respectively fixedly provided with a buffer spring 10, the bottom part of, the fixed lamina tecti 7 that is provided with of one end of insulating protective housing 1, one side fixed mounting at lamina tecti 7 top has electrically conductive positive terminal 8, and the opposite side fixed mounting at lamina tecti 7 top has electrically conductive negative terminal 14, and electrically conductive positive terminal 8 and electrically conductive negative terminal 14 all with battery tab main part 3 electric connection.

Preferably, the joint of the insulating protective shell 1 and the battery connecting plate 5 is fixedly provided with a protective gasket 4, the bottom of the protective gasket 4 is fixedly connected with the top of the battery tab main body 3, the structure is simple and reasonable, certain protection can be performed on the battery tab main body 3 inside, and excessive abrasion of the battery tab main body is prevented.

Preferably, radiating groove 15 has all been seted up between two adjacent battery connection pieces 15, at battery tab main part 3 during operation, can dispel the heat to it fast, prevents that it from using the back for a long time, the serious influence life generates heat.

Preferably, the tops of the insulating rubber buffer columns 6 are respectively connected with the two sides of the bottom of the battery tab main body 3, so that the phenomenon that the battery tab is broken or damaged due to excessive bending and falling shock of the battery tab under stress in the using process can be effectively prevented.

Preferably, the surface of the bottom of the inner wall of the insulating protective shell 1 is provided with a plurality of heat dissipation through holes 12, the structure is simple and reasonable, and the practical value is high.

When the battery tab with the protection structure is used, after the lithium battery pack is uniformly arranged, the lithium battery pack is connected and fixed with the battery connecting sheet 15, then the battery tab can be used according to a normal use mode, when the battery tab main body 3 is excessively bent by external force and falls and shocks in the use process, the insulation protection shell 1 can carry out primary protection on the battery tab main body, the battery tab main body 3 can move towards the inner side of the insulation protection shell 1, the extrusion and extrusion sliding plate 9 is extruded and extruded to slide in the limiting bracket 11 through the plurality of insulation rubber buffer columns 6, so that the extrusion and buffer spring 10 buffers the battery tab main body, absorbs a part of external force, supports the middle part of the battery tab main body 3, prevents the battery tab main body from being excessively bent, has the phenomenon of fracture and damage, simultaneously has good heat dissipation capacity, and prolongs the service life of the battery tab to a certain extent, the installation is rapid, the use is convenient, the structure is compact and reasonable, the practical value is high, and the device is worth popularizing and using.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a battery tab with protective structure, includes insulating protective housing (1), its characterized in that: the battery pole lug is characterized in that clamping brackets (2) are fixedly arranged on two sides of the inner wall of the insulating protective shell (1), the tops of the two clamping brackets (2) are respectively connected with two sides of the bottom of a battery pole lug main body (3) in a clamping manner, a battery connecting plate (5) is fixedly arranged on the top of the insulating protective shell (1), a plurality of battery connecting plates (15) are fixedly arranged on the front side of the battery connecting plate (5), a plurality of limiting brackets (11) are fixedly arranged on two sides of the bottom of the inner wall of the insulating protective shell (1), extrusion sliding plates (9) are respectively and slidably connected with the tops of the limiting brackets (11), insulating rubber buffer columns (6) are respectively and fixedly arranged on the tops of the extrusion sliding plates (9), and buffer springs (10) are respectively and fixedly arranged at the bottoms of the joints of the extrusion sliding plates (9) and the limiting brackets, the fixed external fin (13) that is provided with a plurality of evenly distributed in bottom of insulating protective housing (1), the fixed lamina tecti (7) that is provided with in one end of insulating protective housing (1), one side fixed mounting at lamina tecti (7) top has electrically conductive positive terminal (8), the opposite side fixed mounting at lamina tecti (7) top has electrically conductive negative terminal (14), electrically conductive positive terminal (8) and electrically conductive negative terminal (14) all with battery tab main part (3) electric connection.

2. The battery tab with the protection structure as claimed in claim 1, wherein: the battery tab protecting device is characterized in that a protecting gasket (4) is fixedly arranged at the joint of the insulating protecting shell (1) and the battery connecting plate (5), and the bottom of the protecting gasket (4) is fixedly connected with the top of the battery tab main body (3).

3. The battery tab with the protection structure as claimed in claim 1, wherein: and a heat dissipation groove (16) is formed between every two adjacent battery connecting sheets (15).

4. The battery tab with the protection structure as claimed in claim 1, wherein: the tops of the plurality of insulating rubber buffer columns (6) are respectively connected with the two sides of the bottom of the battery tab main body (3).

5. The battery tab with the protection structure as claimed in claim 1, wherein: the surface of the bottom of the inner wall of the insulating protective shell (1) is provided with a plurality of heat dissipation through holes (12).