CN215657165U

CN215657165U - Prevent stabbing first device of book

Info

Publication number: CN215657165U
Application number: CN202120936898.9U
Authority: CN
Inventors: 肖世玲; 刁建平; 龙梅; 胡红英; 王保东; 宋金涛
Original assignee: Huizhou Wes New Energy Ltd
Current assignee: Huizhou Wes New Energy Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-28
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an anti-puncture head folding device, and relates to the technical field of auxiliary tools for battery production; the device comprises a substrate with a smooth working plane and partition plates connected to two opposite sides of the substrate; a gap is formed between the partition plate and the substrate; the technical scheme provided by the utility model solves the technical problem that the product rejection rate is high because the cell body is easily damaged when the conventional cell is subjected to tab bending processing.

Description

Prevent stabbing first device of book

Technical Field

The utility model relates to the technical field of auxiliary tools for battery production, in particular to an anti-puncture head folding device.

Background

The battery cell mainly comprises a battery main body part and a lug part extending out of one end or two ends of the cell main body; in the process of processing the battery cell, the tabs need to be shaped, namely the tabs at two ends of the battery cell main body are bent;

the existing tab shaping operation is roughly as follows: a worker holds the cell main body by hand, and directly presses and folds the tab on the working table surface, the sharp edge of the tab can contact the aluminum plastic film of the cell main body when the tab is bent and curled, and the tab punctures the aluminum plastic film under the action of pressure to form a hole, so that the electrolyte flows out, and the product is scrapped; therefore, the battery cell rejection rate is high by adopting the traditional operation mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture-proof head folding device, and the technical scheme provided by the utility model solves the technical problem that the existing battery cell is easy to damage a battery cell body when a tab is bent, so that the product rejection rate is high.

In order to solve the above technical problems, the present invention provides an anti-stab and anti-kink apparatus, comprising a substrate formed with a smooth working plane, and partition plates connected to two opposite sides of the substrate;

a gap is formed between the partition plate and the substrate;

in the scheme, a worker holds the cell main body by hand and stretches the lug into a gap between the partition plate and the substrate, and then bends the lug, so that the lug is effectively separated from the cell main body by the partition plate, the lug cannot be scratched to the cell main body when being bent, and the product yield is improved; the device that this application provided simple structure, the cost is with low costs, and the practicality is strong.

Preferably, the upper surface of the substrate is covered with acrylic glue;

in the implementation process, the high-strength adhesive is coated on the upper surface of the substrate, so that certain hardness and surface smoothness can be ensured, and the risk that the tab is scratched when the tab extends into the gap is reduced.

Preferably, the partition plate is made of transparent plastic material;

in the implementation process, the partition plate is made of transparent plastic materials, so that workers can conveniently observe the bending condition of the lug, and convenience is brought to processing operation.

Preferably, two sides of the partition board, which are not connected with the substrate, are coated with adhesive tapes;

preferably, two side edges of the partition board, which are not connected with the substrate, are arranged in an arc chamfer;

in the above-mentioned realization process, the mode that adopts attached adhesive tape or be the chamfer setting can have effective protection product, avoids the sharp edge of baffle to scrape and decreases the product, further promotes product processingquality, promotes the product yield.

Preferably, the two opposite side edges of the substrate are symmetrically provided with connecting blocks;

a clamping groove is formed on the connecting block; the partition board can be inserted into the clamping groove along the horizontal direction and clamped on the connecting block;

in the implementation process, the partition plate and the connecting block are detachably arranged, so that workers can conveniently split, maintain, clean, replace and the like.

Preferably, the clamping grooves comprise a plurality of groups and are uniformly distributed along the vertical direction of the connecting block;

at above-mentioned realization in-process, thereby through inserting the electric core of the different models of width adaptation in the steerable clearance of draw-in groove of co-altitude not, promote the puncture-preventing first device application scope of rolling over that this application provided to and the compatibility to different products.

Preferably, a first anti-slip pattern is formed on the inner side wall of the clamping groove; second anti-skid grains corresponding to the first anti-skid grains are formed at two ends of the partition board;

in the implementation process, the relative friction force between the partition plate and the connecting block is improved through the matching of the first anti-slip patterns and the second anti-slip patterns, so that the connection stability between the partition plate and the connecting block is improved, and the stability of the machining process is ensured.

Compared with the prior art, the utility model has the beneficial effects that: the application provides a prevent stabbing book first device simple structure, the cost is with low costs, and convenient to use has effectively solved current electric core and has buckled the problem that easily causes the scraping damage to electric core body at the utmost point ear in the course of working, has promoted product quality, reduces the product defective rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a cell structure;

FIG. 2 is a schematic diagram of the overall structure of one embodiment of the present application;

FIG. 3 is a schematic view of a substrate according to one embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a separator according to one embodiment of the present application;

fig. 5 is a schematic structural diagram of a connection block according to an embodiment of the present application.

Wherein: 10. a cell main body; 11. a tab; 20. a substrate; 21. 4, high-strength rubber; 22. connecting blocks; 30. a partition plate; 31. rubberized fabric; 32. a second anti-skid pattern; 33. first anti-skid veins.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

examples

The existing tab shaping operation is roughly as follows: a worker holds the cell main body by hand, and directly presses and folds the tab on the working table surface, the sharp edge of the tab can contact the aluminum plastic film of the cell main body when the tab is bent and curled, and the tab punctures the aluminum plastic film under the action of pressure to form a hole, so that the electrolyte flows out, and the product is scrapped; therefore, the rejection rate of the battery cell is high by adopting a traditional operation mode;

in order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1-5, the present embodiment provides an anti-stab and anti-bending apparatus, which includes a substrate 20 having a smooth working plane, and partition plates 30 connected to two opposite sides of the substrate 20;

wherein, a gap is formed between the partition board 30 and the substrate 20;

in the above scheme, a worker holds the cell main body 10 and extends the tab 11 into a gap between the separator 30 and the substrate 20, and then bends the tab 11, so that the separator 30 effectively separates the tab 11 from the battery main body, and the tab 11 is not scratched to the battery main body when being bent, thereby improving the yield of products; the device that this application provided simple structure, the cost is with low costs, and the practicality is strong.

Specifically, the upper surface of the substrate 20 is covered with a high-strength adhesive 21; the high-strength adhesive 21 is coated on the upper surface of the substrate 20, so that certain hardness and surface smoothness can be ensured, and the risk that the tab 11 is scratched in the process of extending into the gap is reduced.

Specifically, the partition 30 is made of a transparent plastic material;

the baffle 30 is made of transparent plastic material, so that workers can conveniently observe the bending condition of the tab 11, and convenience is brought to processing operation.

In order to protect the product from being scratched by the edge of the partition 30, the present embodiment provides the following technical solutions:

specifically, the two sides of the partition board 30, which are not connected with the substrate 20, are coated with adhesive tapes 31; or the two sides of the clapboard 30 which are not connected with the substrate 20 are arranged in an arc chamfer;

in the above scheme, the mode that adopts attached adhesive tape 31 or be the chamfer setting can have effective protection product, avoids the sharp edge of baffle 30 to scrape the damage product, further promotes product processingquality, promotes the product yield.

Specifically, the two opposite sides of the substrate 20 are symmetrically formed with connection blocks 22; a clamping groove is formed on the connecting block 22; the partition board 30 can be inserted into the slot along the horizontal direction and clamped on the connecting block 22;

in the above scheme, the partition plate 30 and the connecting block 22 are detachably arranged, so that the worker can conveniently split, maintain, clean, replace and the like the partition plate.

Further, the clamping grooves comprise a plurality of groups and are uniformly distributed along the vertical direction of the connecting block 22;

in above-mentioned scheme, thereby through inserting the electric core of the different models of width adaptation in the steerable clearance of draw-in groove of co-altitude not, promote the puncture-preventing first device application scope of rolling over that this application provided to and the compatibility to different products.

Specifically, a first anti-slip pattern 33 is formed on the inner side wall of the clamping groove; the partition board 30 is formed with second anti-slip threads 32 corresponding to the first anti-slip threads 33 at both ends; through the cooperation of first anti-skidding line 33 and second anti-skidding line 32, promote the relative frictional force between baffle 30 and connecting block 22 to promote the connection stability between the two, guarantee the stability of course of working

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a prevent stabbing first device of rolling over which characterized in that: the device comprises a substrate with a smooth working plane and partition plates connected to two opposite sides of the substrate;

a gap is formed between the partition plate and the substrate.

2. The puncture-resistant header device according to claim 1, wherein: the upper surface of the substrate is covered with acrylic glue.

3. The puncture-resistant header device according to claim 2, wherein: the partition plate is made of transparent plastic materials.

4. The puncture-resistant header device according to claim 3, wherein: the two sides of the partition board, which are not connected with the substrate, are coated with adhesive tapes.

5. The puncture-resistant header device according to claim 3, wherein: the two side edges of the partition board, which are not connected with the substrate, are arranged in an arc chamfer.

6. A stab-resistant fracture head device according to any of claims 1 to 5, wherein: connecting blocks are symmetrically formed on two opposite side edges of the base plate;

a clamping groove is formed on the connecting block; the partition board can be inserted into the clamping groove along the horizontal direction and clamped on the connecting block.

7. The puncture-resistant header device according to claim 6, wherein: the clamping grooves comprise a plurality of groups and are uniformly distributed along the vertical direction of the connecting blocks.

8. The puncture-resistant header device according to claim 6, wherein: a first anti-slip pattern is formed on the inner side wall of the clamping groove; and second anti-skid grains corresponding to the first anti-skid grains are formed at two ends of the partition plate.