CN211970307U

CN211970307U - Lithium battery protective sleeve

Info

Publication number: CN211970307U
Application number: CN201921836381.1U
Authority: CN
Inventors: 梁世雄
Original assignee: Guangdong Fenghua New Energy Co ltd
Current assignee: Guangdong Fenghua New Energy Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-11-20
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a lithium cell field, concretely relates to lithium cell protective sheath. Lithium cell protective sheath includes that first protect, second protect piece and connecting piece, first protect piece and second protect the piece setting in both sides and connect fixedly through the connecting piece, first protect the internal surface that piece and second protected the piece all to be equipped with the chamfer structure and set up along respective length direction, first protect piece, second protect piece and connecting piece to connect to enclose to close and form the cavity in order to hold the lithium cell. The utility model discloses a lithium cell protective sheath holds the lithium cell, protects single lithium cell, plays the guard action to the lithium cell in lithium cell production turnover process, reduces the friction between the lithium cell, improves the product percent of pass of lithium cell, and reduces the potential safety hazard, improves the security of lithium cell.

Description

Lithium battery protective sleeve

Technical Field

The utility model relates to a lithium cell field, concretely relates to lithium cell protective sheath.

Background

In the production of lithium batteries, the lithium batteries need to be processed in a plurality of processes. The lithium battery is carried and has been had enough to meet the need by adopting lithium battery plastic sucking disc or plastic case to hold the dress lithium battery now, and carrying between the multiple operation has enough to meet the need in-process, and the lithium battery bumps with equipment, frock tool easily.

The lithium batteries need to be stacked in the circulation process of the plastic suction disc, so that large extrusion force can be generated on the lower lithium batteries, and if granular foreign matters exist in the plastic suction disc, pits can be generated on the lithium batteries; when adopting the plastic case turnover, can rub each other between the lithium cell, collide with, extrude, can cause the lithium cell surface to scrape outward appearance such as flower, pit bad, not only seriously influence the product percent of pass of lithium cell, can bring serious potential safety hazard for the lithium cell even.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a lithium cell protective sheath, it is bad to overcome current lithium cell and cause the outward appearance easily in transport turnover process, seriously influences the product percent of pass of lithium cell, and has the problem of potential safety hazard.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a lithium battery protection sleeve, protects piece and connecting piece including first, second, first protect piece and second and protect the piece setting in both sides and connect fixedly through the connecting piece, the internal surface that first protect piece and second protected the piece all is equipped with the chamfer structure and sets up along respective length direction, first protect piece, second protect piece and connecting piece to connect to enclose to close and form the cavity in order to hold the lithium cell.

The utility model discloses a further preferred scheme is: the connecting piece includes two at least first connecting pieces and two at least second connecting pieces that set up from top to bottom, each first connecting piece and each the both ends of second connecting piece are connected the first respectively and are protected piece and second, first protect piece, a first connecting piece, second protect piece and a second connecting piece and connect gradually form with the first opening of cavity intercommunication.

The utility model discloses a further preferred scheme is: the first protecting piece and the second protecting piece are provided with positioning parts which are abutted against the end face of the lithium battery at the end parts far away from the first connecting piece.

The utility model discloses a further preferred scheme is: every two first connecting pieces are arranged in parallel and form a second opening in a surrounding mode with the first protecting piece and the second protecting piece.

The utility model discloses a further preferred scheme is: the first protecting piece, the second protecting piece, the first connecting piece and the second connecting piece are made of one or more of ABS, PE and PET.

The utility model discloses a further preferred scheme is: the inner surfaces of the first protection piece and the second protection piece are smooth surfaces.

The utility model discloses a further preferred scheme is: the chamfering structure is an arc chamfering.

The utility model discloses a further preferred scheme is: the number of the first connecting pieces and the number of the second connecting pieces are two.

The utility model has the advantages that, through setting up first fender spare, second fender spare and connecting piece, first fender spare and second fender spare setting are in both sides and connect fixedly through the connecting piece, and first fender spare, second fender spare and connecting piece are connected and are enclosed and close the formation cavity, hold the lithium cell, and all set up the chamfer structure and set up along respective length direction at the internal surface of first fender spare and second fender spare, conveniently pack the lithium cell into the cavity smoothly, the utility model discloses a lithium cell protective sheath holds the lithium cell, protects single lithium cell, plays the guard action to the lithium cell in lithium cell production turnover process, reduces the friction between the lithium cell, improves the product percent of pass of lithium cell, and reduces the potential safety hazard, improves the security of lithium cell; and the first protection piece, the first connecting piece, the second protection piece and the second connecting piece are sequentially connected to form a first opening communicated with the cavity, and an operator can still process the end face of the lithium battery under the condition that the lithium battery protection sleeve protects the lithium battery, so that the operation is convenient.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a lithium battery protection case according to the present invention;

fig. 2 is a schematic perspective view of a lithium battery protection case (containing a lithium battery) according to the present invention.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention provides a lithium battery protection case according to a preferred embodiment.

The utility model provides a lithium battery protection cover, includes that first protect 10, second protect 20 and connecting piece 30, first protect 10 and second protect 20 and set up in both sides and connect fixedly through connecting piece 30, the internal surface that first protect 10 and second protect 20 all is equipped with chamfer structure 11 and sets up along respective length direction, first protect 10, second protect 20 and connecting piece 30 to connect to enclose to close and form cavity 40 in order to hold the lithium cell.

By arranging the first protection piece 10, the second protection piece 20 and the connecting piece 30, the first protection piece 10 and the second protection piece 20 are arranged on two sides and are fixedly connected through the connecting piece 30, the first protection piece 10, the second protection piece 20 and the connecting piece 30 are connected and enclosed to form a cavity 40 for accommodating a lithium battery, the first protection piece 10, the second protection piece 20 and the connecting piece 30 are abutted and attached to the end surface of the lithium battery, the lithium battery accommodated in the cavity 40 is positioned, and the chamfer structures 11 are arranged on the inner surfaces of the first protection piece 10 and the second protection piece 20 and are arranged along respective length directions, so that the lithium battery can be conveniently and smoothly arranged in the cavity 40. The safety of the lithium battery is improved.

Wherein, the inner surfaces of the first protection member 10 and the second protection member 20 are provided with the chamfer structures 11 and arranged along the respective length directions, so that an operator can smoothly install the lithium battery into the cavity 40 of the lithium battery protection case.

And, the chamfer structure 11 is an arc chamfer.

Further, the connecting member 30 includes at least two first connecting members 31 and at least two second connecting members 32 which are vertically disposed, two ends of each of the first connecting members 31 and the second connecting members 32 are respectively connected to the first protection member 10 and the second protection member 20, and the first protection member 10, the first connecting member 31, the second protection member 20 and the second connecting member 32 are sequentially connected to form a first opening 50 which is communicated with the cavity 40.

Wherein, the number of the first connecting pieces 31 can be two, three or more than three; the number of the second connectors 32 may be two, three, or more than three. Two first connectors 31 and two second connectors 32 are preferably provided in this embodiment. The first protection piece 10, a first connecting piece 31, the second protection piece 20 and a second connecting piece 32 are sequentially connected to form a first opening 50 communicated with the cavity 40; first protect 10, another first connecting piece 31, second protect 20 and another second connecting piece 32 connect gradually form with another first opening 50 of cavity 40 intercommunication, after the lithium cell was packed into cavity 40, two first connecting pieces 31 were located the both ends face of lithium cell respectively, supported with the terminal surface that the lithium cell corresponds respectively and leaned on, and two second connecting pieces 32 also were located the both ends face of lithium cell respectively, supported with the terminal surface that the lithium cell corresponds respectively and leaned on, fix a position the lithium cell.

The two first openings 50 are respectively communicated with the cavity 40 and are oppositely arranged. First opening 50 and cavity 40 intercommunication for the terminal surface of the lithium cell of packing into in the cavity 40 exposes, and operating personnel can process the terminal surface of lithium cell under the lithium cell has the condition of lithium cell protective sheath protection, avoids the lithium cell to scrape flower, friction, collide with etc. improve the product percent of pass of lithium cell.

And every two first connecting pieces 31 are arranged in parallel and enclose the first protection piece 10 and the second protection piece 20 to form a second opening 60. The lithium battery is loaded into the cavity 40 of the lithium battery protective case from the second opening 60. The first connecting pieces 31 arranged in parallel are abutted against the end faces of the lithium batteries to position the lithium batteries. The two second connecting pieces 32 can also be arranged in parallel with each other, and are respectively positioned on two end faces of the lithium battery, and are respectively abutted against the corresponding end faces of the lithium battery to position the lithium battery.

The length of the first protection piece 10 and the length of the second protection piece 20 in the lithium battery protection sleeve are not lower than the height of the lithium battery, the distance between the first protection piece 10 and the second protection piece 20 is slightly larger than the width of the lithium battery, an operator can conveniently load the lithium battery into the cavity 40, and friction between the lithium battery and the lithium battery protection sleeve is reduced.

Further, the ends of the first guard 10 and the second guard 20 away from the first connecting member 31 are each provided with a positioning portion 12 abutting against the end face of the lithium battery. After the lithium battery is installed in the cavity 40, the end face of the lithium battery abuts against the positioning portion 12, and the lithium battery is positioned.

In this embodiment, the first protective element 10, the second protective element 20, the first connecting element 31, and the second connecting element 32 are made of one or more materials selected from ABS, PE, and PET. In other embodiments, the first protector 10, the second protector 20, the first connector 31 and the second connector 32 may also be injection molded from an insulating material such as PP, PPs, or the like.

Further, the inner surfaces of the first guard 10 and the second guard 20 are both smooth surfaces. The inner surfaces of the first protection part 10 and the second protection part 20 are set to be smooth surfaces, so that no burrs exist, friction between the lithium battery and the lithium battery protection sleeve is reduced, and meanwhile, an operator can conveniently pack the lithium battery into the cavity 40.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A lithium battery protection sleeve is characterized in that: protect piece and connecting piece including first, second, first protect piece and second and protect the piece setting in both sides and connect fixedly through the connecting piece, first protect the internal surface that piece and second protected the piece and all be equipped with the chamfer structure and set up along respective length direction, first protect piece, second protect piece and connecting piece to connect to enclose to close and form the cavity in order to hold the lithium cell.

2. A lithium battery protective casing as claimed in claim 1, wherein: the connecting piece includes two at least first connecting pieces and two at least second connecting pieces that set up from top to bottom, each first connecting piece and each the both ends of second connecting piece are connected the first respectively and are protected piece and second, first protect piece, a first connecting piece, second protect piece and a second connecting piece and connect gradually form with the first opening of cavity intercommunication.

3. A lithium battery protective casing as claimed in claim 2, wherein: the first protecting piece and the second protecting piece are provided with positioning parts which are abutted against the end face of the lithium battery at the end parts far away from the first connecting piece.

4. A lithium battery protective casing as claimed in claim 2, wherein: every two first connecting pieces are arranged in parallel and form a second opening in a surrounding mode with the first protecting piece and the second protecting piece.

5. A lithium battery protective casing as claimed in claim 2, wherein: the first protecting piece, the second protecting piece, the first connecting piece and the second connecting piece are made of one of ABS, PE and PET.

6. A lithium battery protective casing as claimed in claim 2, wherein: the inner surfaces of the first protection piece and the second protection piece are smooth surfaces.

7. A lithium battery protective casing as claimed in claim 2, wherein: the chamfering structure is an arc chamfering.

8. A lithium battery protective casing as claimed in claim 2, wherein: the number of the first connecting pieces and the number of the second connecting pieces are two.