CN209822802U

CN209822802U - Environment-friendly lithium battery easy to recycle

Info

Publication number: CN209822802U
Application number: CN201920517608.XU
Authority: CN
Inventors: 徐彦恒; 徐艳红; 鲍其红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-20
Anticipated expiration: 2029-04-17

Abstract

The utility model belongs to the technical field of the lithium cell technique and specifically relates to an environment-friendly lithium cell of easy recycle, including battery housing, battery housing's both ends all are equipped with the first tear tape of loop configuration, be equipped with the breach between the both ends of first tear tape, first tear tape is connected through first dotted line with battery housing, battery housing is equipped with many second tear tapes along its length direction, many second tear tapes distribute along battery housing's circumference, and the second tear tape is located between two first tear tapes, the second tear tape passes through the second dotted line with battery housing and is connected, and the both ends of second dotted line intersect with first dotted line, the one end of first tear tape and second tear tape all is equipped with tearing portion, the fixed sealing layer that is equipped with on battery housing's the inner wall. The utility model discloses simplify the step that the lithium cell was smashed and is retrieved, reduce the recovery separation degree of difficulty, relieve the inside electric energy of battery simultaneously, ensure the security of follow-up crushing recovery.

Description

Environment-friendly lithium battery easy to recycle

Technical Field

The utility model relates to a lithium cell technical field especially relates to an environment-friendly lithium cell of easy recycle.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium batteries, as electronic consumables, fail to be discarded after a certain period of use. The environment is abandoned to useless lithium cell, and its inside electrode material, electrolytic medium have certain influence to environment and health, because it is hardly by natural decomposition, consequently the pollution that causes the environment after the lithium cell is abandoned is long-term and slow, along with the increase of useless lithium cell quantity, the accumulative effect of pollution increases, and it is especially important to the recycle of lithium cell, has reduced environmental pollution promptly, has also realized waste utilization simultaneously, reduces the wasting of resources, and two kinds of recovery methods that have now: the physical method and the chemical method, wherein the physical method generally adopts mechanical crushing, because the quantity of the waste lithium batteries is large, a large amount of electric energy still exists in some waste lithium batteries, the mechanical crushing has high danger, and in addition, the integral crushing of the waste lithium batteries inevitably causes the problem of high separation difficulty of battery shell materials, electrode materials and electrolytic media, so the environment-friendly lithium battery easy to recycle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the battery shell material, the electrode material and the electrolyte are difficult to separate and are large in the prior art, and providing an environment-friendly lithium battery easy to recycle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides an environment-friendly lithium battery easy to recycle, which comprises a battery shell, wherein first tear tapes of annular structures are arranged at two ends of the battery shell, a notch is arranged between two ends of each first tear tape, each first tear tape is connected with the battery shell through a first dotted line, the battery shell is provided with a plurality of second tear tapes along the length direction of the battery shell, the second tear tapes are distributed along the circumferential direction of the battery shell and are located between the two first tear tapes, the second tear tapes are connected with the battery shell through second dotted lines, two ends of each second dotted line are intersected with the first dotted lines, tear parts are arranged at one ends of the first tear tapes and one end of the second tear tapes, and a sealing layer is fixedly arranged on the inner wall of the battery shell.

Preferably, tear portion includes the recess, the recess sets up on the tip of first tear strip and second tear strip, the recess internal fixation is equipped with the connecting block, the board is scratched to one side fixedly connected with that the connecting block orientation was torn the direction, it runs through and is equipped with the trompil to scratch the board.

Preferably, the outer wall of the battery shell is wrapped with a protective sleeve, and the protective sleeve is a plastic cladding.

The utility model provides an easy recycle's environment-friendly lithium cell, beneficial effect lies in: the utility model discloses the accessible is equipped with a plurality of tear tapes on battery case circumference and axial, when the lithium cell was retrieved, carries out the first separation with the battery case of lithium cell and inside electrode material and electrolytic medium through the tear tape, simplifies the step of follow-up crushing recovery, reduces the recovery separation degree of difficulty, removes the inside electric energy of battery simultaneously, ensures the security of follow-up crushing recovery.

Drawings

Fig. 1 is a schematic perspective view of an environment-friendly lithium battery easy to recycle according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of the environment-friendly lithium battery easy to recycle according to the present invention.

In the figure: the battery comprises a battery shell 1, a first tear strip 11, a first dotted line 111, a second tear strip 12, a second dotted line 121, a protective sleeve 2, a tear part 3, a groove 31, a connecting block 32, a digging plate 33, a pulling hole 34 and a sealing layer 4.

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.

Referring to fig. 1-3, an environment-friendly lithium battery easy to recycle comprises a battery shell 1, wherein first tear tapes 11 of an annular structure are arranged at two ends of the battery shell 1, a gap is arranged between two ends of each first tear tape 11, each first tear tape 11 is connected with the battery shell 1 through a first dotted line 111, the first tear tapes 11 and the battery shell 1 adopt the connection mode of the first dotted lines 111, the first tear tapes 11 are conveniently separated from the battery shell 1, and two ends of the battery shell 1 are circumferentially broken.

The battery shell 1 is provided with a plurality of second tear tapes 12 along the length direction of the battery shell 1, the plurality of second tear tapes 12 are distributed along the circumferential direction of the battery shell 1, the second tear tapes 12 are located between the two first tear tapes 11, the second tear tapes 12 are connected with the battery shell 1 through second dotted lines 121, two ends of each second dotted line 121 are intersected with the corresponding first dotted line 111, and the battery shell 1 can be axially broken by the second tear tapes 12.

Can effectively tear both ends circumference and the axial of battery case 1 through first tear strip 11 and second tear strip 12, peel battery case 1 open, make the inside electrode material of battery case 1, the electrolytic medium exposes, conveniently carry out the first separation with battery case 1 and its inside electrode material, electrolytic medium, simplify the step that follow-up battery was smashed and is retrieved, reduce the recovery separation degree of difficulty, relieve the inside electric energy of battery simultaneously, ensure the security of follow-up crushing recovery.

One end of first tear strip 11 and second tear strip 12 all is equipped with tear portion 3, tear portion 3 includes recess 31, recess 31 sets up on the tip of first tear strip 11 and second tear strip 12, recess 31 internal fixation is equipped with connecting block 32, connecting block 32 digs board 33 towards one side fixedly connected with who tears the direction, it runs through and is equipped with trompil 34 to dig board 33, tear portion 3 can make things convenient for first tear strip 11 and second tear strip 12 to tear from battery housing 1, when tearing, hook the trompil 34 of digging on board 33 through the crochet hook, it tears the direction to pull to first tear strip 11 and second tear strip 12 hard, first tear strip 11 and second tear strip 12 can easily tear from battery housing 1 under the connection of dotted line, the design of recess 31, make and dig the inboard of board 33 and bury on battery housing 1, avoid digging board 33 externally, influence the normal use of lithium cell.

The fixed sealing layer 4 that is equipped with on the inner wall of battery housing 1, the inside electrolytic medium of battery housing 1 is avoided leaking outward from first dotted line 111 and second dotted line 121 to sealing layer 4, ensure the leakproofness of battery housing 1, the parcel has protective sheath 2 on the outer wall of battery housing 1, protective sheath 2 is the plastic envelope, protective sheath 2 can wrap up first tear strip 11, second tear strip 12 and tear portion 3 above it, make the surface of battery housing 1 smooth, avoid the lithium cell user to tear simultaneously and draw the destruction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An environment-friendly lithium battery easy to recycle comprises a battery shell (1) and is characterized in that two ends of the battery shell (1) are respectively provided with a first tear strip (11) with an annular structure, a gap is arranged between the two ends of the first tear strip (11), the first tear strip (11) is connected with the battery shell (1) through a first dotted line (111), the battery shell (1) is provided with a plurality of second tear strips (12) along the length direction of the battery shell, the plurality of second tear strips (12) are distributed along the circumferential direction of the battery shell (1), the second tear strips (12) are positioned between the two first tear strips (11), the second tear strips (12) are connected with the battery shell (1) through a second dotted line (121), two ends of the second dotted line (121) are intersected with the first dotted line (111), one ends of the first tear strips (11) and one ends of the second tear strips (12) are respectively provided with a tear part (3), and a sealing layer (4) is fixedly arranged on the inner wall of the battery shell (1).

2. The environment-friendly lithium battery easy to recycle as claimed in claim 1, wherein the tearing portion (3) comprises a groove (31), the groove (31) is disposed on the end portions of the first tearing strip (11) and the second tearing strip (12), a connecting block (32) is fixedly disposed in the groove (31), a pulling plate (33) is fixedly connected to one side of the connecting block (32) facing the tearing direction, and the pulling hole (34) is formed through the pulling plate (33).

3. The lithium battery easy to recycle and environment friendly as claimed in claim 1, wherein the battery case (1) is wrapped with a protective sheath (2) on the outer wall, and the protective sheath (2) is a plastic wrapping.