CN213184514U

CN213184514U - Clamping row for battery

Info

Publication number: CN213184514U
Application number: CN202021339504.3U
Authority: CN
Inventors: 黄汉川; 陈冬; 周泉
Original assignee: Zhejiang Narada Power Source Co Ltd; Hangzhou Nandu Power Technology Co Ltd
Current assignee: Zhejiang Narada Power Source Co Ltd; Hangzhou Nandu Power Technology Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-11
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a battery is with pressing from both sides row structure. Belong to battery structure technical field, this press from both sides row can quick assembly disassembly, and then be convenient for maintain and change, and be convenient for improve recovery efficiency to reduce comprehensive cost, simple structure, convenient to use. The battery comprises a clamping row, a plurality of battery cells and a plurality of tabs, wherein the tabs are arranged at the upper end of each battery cell, the clamping row comprises an upper clamping row and a lower clamping row, and clamping pieces used for clamping the tabs at corresponding positions are arranged on the upper clamping row and the lower clamping row.

Description

Clamping row for battery

Technical Field

The utility model belongs to the technical field of the battery structure technique and specifically relates to a row is arranged with pressing from both sides to battery.

Background

At present, lithium ion battery packs have different service lives due to poor consistency of lithium ion batteries; the reason that the service life of the lithium ion battery pack is short is mainly caused by the fact that the inside of the lithium ion battery pack lags behind a lithium ion battery cell, the battery pack needs to be maintained or even disassembled, the current lithium ion battery pack is mainly connected through manual soldering or laser spot welding, and the battery cell are fixed through adhesive tapes and structural adhesives. Meanwhile, in order to improve the safety of the battery pack, the single voltage acquisition fuse is arranged on the side of the protection board or the side of the voltage acquisition line.

The prior art causes great troubles to the subsequent maintenance and disassembly (scrapping and recycling) of the lithium ion battery pack, the disassembly efficiency is low, the battery core is easy to damage, and the lithium ion battery pack cannot be recycled in a echelon; the current lithium battery recycling industry is immature, the lithium battery scrapping amount is increased, resources are wasted, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve current battery and have great dismouting trouble, recovery efficiency low not enough, provide one kind can quick assembly disassembly, and then be convenient for maintain and change, and be convenient for improve recovery efficiency to reduce the combined cost, simple structure, convenient to use's the row of clamp for the battery.

The technical problem is solved by the following technical scheme:

the utility model provides a row is arranged with pressing from both sides to battery, the battery is including pressing from both sides row, a plurality of electric core and a plurality of utmost point ear, electric core upper end is equipped with utmost point ear, press from both sides the row including last clamp row and lower clamp row, on press from both sides the row and all be equipped with the clamping piece that is used for pressing from both sides the utmost point ear that tightly corresponds the position with pressing from both sides down on pressing from both sides the.

As a further aspect of the present invention: the clamping pieces on the upper clamping row and the lower clamping row are uniformly distributed in a staggered mode, and the corresponding clamping pieces on the upper clamping row and the lower clamping row are respectively arranged at two ends of the same pole lug.

As a further aspect of the present invention: the upper clamping row and the lower clamping row are fixedly connected through a long bolt.

As a further aspect of the present invention: the number of the long bolts is at least one.

As a further aspect of the present invention: the number of the long bolts is three.

As a further aspect of the present invention: and aluminum foils for increasing contact points are arranged in the middle of the tabs.

As a further aspect of the present invention: the aluminum foil is an aluminum material sheet.

The utility model discloses can reach following effect:

the utility model provides a row is arranged with pressing from both sides to battery, compared with the prior art, the beneficial effects of the utility model are that: can quick assembly disassembly, and then be convenient for maintain and change, and be convenient for improve recovery efficiency to reduce comprehensive cost, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic view of an overall structure of a battery according to an embodiment of the present invention;

FIG. 2 is an enlarged cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of a clip row according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating the effect of clamping the tab by the clips in the embodiment.

The figures are numbered: the battery comprises a battery 2, a clamp row 5, a battery core 6, a tab 4, a clamping piece 3, an aluminum foil 7, an upper clamp row 51, a lower clamp row 52 and a long bolt 53.

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.

In an embodiment, as shown in fig. 1 to 4, the battery 2 includes a clamping row 5, a plurality of battery cells 6, and a plurality of tabs 4, the tabs 4 are disposed at the upper ends of the battery cells 6, the clamping row 5 includes an upper clamping row 51 and a lower clamping row 52, and the upper clamping row 51 and the lower clamping row 52 are both provided with clamping pieces 3 for clamping the tabs 4 at corresponding positions.

Referring to fig. 3, the clamping pieces 3 in the upper clamping row 51 and the lower clamping row 52 are uniformly distributed in a staggered manner, and the corresponding clamping pieces 3 in the upper clamping row 51 and the lower clamping row 52 are respectively arranged at two ends of the same tab 4. The upper clamping row 51 and the lower clamping row 52 are fixedly connected through a long bolt 53. The number of the long bolts 53 is at least one.

Referring to fig. 4, an aluminum foil 7 for increasing a contact point is provided in the middle of the tab 4. The aluminum foil 7 is an aluminum material sheet.

The number of the long bolts 53 is three in this embodiment.

In the embodiment of the utility model, the inter-pole lug 4 of the battery 2 is fixed by the clamping piece 3, the clamping piece 3 is fixed on the clamping row 5, and the clamping row 5 is fixed by screws; the clamping piece 3 for fixing the lugs 4 is in a sawtooth structure, and an aluminum foil 7 is arranged between the lugs 4 and the lugs 4 to play a role of a gasket, so that the contact area between the lugs 4 is increased; the clip row 5 is constructed of a high strength rigid insulating material. The structure is convenient to disassemble and assemble and is convenient to effectively recycle.

The upper clamping row 51 and the lower clamping row 52 are transversely and fixedly connected by the long bolt 53 in the embodiment, but other embodiments are not limited to this, and may be longitudinally connected by a short bolt, but any technical solution of making simple changes or adjustments of shape or structure based on the embodiment falls within the protection scope of the present invention.

The utility model provides a row is arranged with pressing from both sides to battery can quick assembly disassembly, and then be convenient for maintain and change, and be convenient for improve recovery efficiency to reduce the comprehensive cost, simple structure, convenient to use, the reliability is high.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention. 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.

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

1. The utility model provides a battery is with pressing from both sides row, its characterized in that, the battery is including pressing from both sides row, a plurality of electric core and a plurality of utmost point ear, electric core upper end is equipped with utmost point ear, press from both sides the row including pressing from both sides row and lower clamp row, on press from both sides the row and all be equipped with the clamping piece that is used for pressing from both sides the utmost point ear that tightly corresponds the position with pressing from both sides down and arrange.

2. The battery clamping row according to claim 1, wherein the clamping pieces on the upper clamping row and the lower clamping row are uniformly distributed in a staggered manner, and the corresponding clamping pieces on the upper clamping row and the lower clamping row are respectively arranged at two ends of the same tab.

3. The battery clamping row according to claim 1 or 2, wherein the upper clamping row and the lower clamping row are fixedly connected through a long bolt.

4. The battery clamping row according to claim 3, wherein the number of the long bolts is at least one.

5. The battery clamping bar of claim 4, wherein the number of the long bolts is three.

6. The battery clamping row as claimed in claim 1, wherein aluminum foil for increasing contact points is arranged between the tabs.

7. The battery clip row of claim 6, wherein the aluminum foil is an aluminum foil sheet.