CN215118992U

CN215118992U - Lithium ion battery cell protection film pasting device

Info

Publication number: CN215118992U
Application number: CN202121395772.1U
Authority: CN
Inventors: 魏东
Original assignee: Dongguan Landian New Energy Technology Co ltd
Current assignee: Dongguan Landian New Energy Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a lithium ion battery cell pastes protection film device, including base and two sets of lower baffles, it is two sets of lower baffle symmetry set up in base top both sides, the baffle top is provided with the top board down, and this top board bottom one side is provided with the briquetting, just keep away from the top board bottom briquetting one side is provided with the regulating block, base the place ahead is provided with the support the power cylinder of translation about the top board. Has the advantages that: the utility model has simple and convenient debugging, strong universality, simple and easy operation, easy learning and high production efficiency; the use of the battery cell adhesive protective films of different models can be met; the problem of bad appearance of the electric core main body can be better effectively controlled, the contact area between the upper surface and the lower surface of the electric core and the clamp is reduced, the electric core main body is better protected, the equipment clamp is used for replacing manpower, the labor intensity of operators is reduced, the consistency of the electric core sticking protective films is ensured, and therefore the problem of bad products in the packaging process is reduced, and the production cost is reduced.

Description

Lithium ion battery cell protection film pasting device

Technical Field

The utility model relates to a lithium ion battery cell technical field, concretely relates to lithium ion battery cell pastes protection film device.

Background

A lithium ion battery is a type of secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During the charge and discharge process, Li + is inserted and extracted back and forth between the two electrodes. Lithium ion batteries are used for mobile phones and notebook computers. Along with the rapid development of intelligent wearable electronic products, the use experience requirements of consumers on the electronic products are higher and higher, and the production efficiency and the quality of the electronic products are improved day by day, so that the appearance requirements of the electronic products are higher and higher. The appearance aesthetic feeling of the lithium ion battery is improved, on one hand, the appearance aesthetic feeling is realized by improving materials and a design mode, and on the other hand, the manufacturing process of the battery is required to be optimized. Therefore, as the appearance requirements of lithium ion batteries become more and more strict, the requirements for attaching a protective film after battery packaging become higher and higher. The existing method for pasting the protective film on the battery cell is manually operated, needs to contact the main body of the battery cell, and has low pasting precision of the protective film, high labor intensity of personnel and poor practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium ion battery cell pastes protection film device in order to solve above-mentioned problem, can be better to the bad effective control that carries out of electric core main part outward appearance, reduce electric core upper and lower surface and anchor clamps area of contact, better protection electric core main part utilizes equipment anchor clamps to replace the manual work, alleviates operator intensity of labour, guarantees electric core and pastes protection film uniformity to reduce the bad mesh that reaches reduction in production cost of encapsulation process product, see the explanation below in detail.

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

the utility model provides a lithium ion battery cell pastes protection film device, including base and two sets of lower baffles, two sets of lower baffles symmetry set up in base top both sides, the lower baffle top is provided with the top board, and this top board bottom one side is provided with the briquetting, and the top board bottom is kept away from briquetting one side is provided with the regulating block, the base the place ahead is provided with the power cylinder that supports the top board translation from top to bottom;

a fixing hole is vertically formed in one side, close to the adjusting block, of the upper pressing plate in a penetrating mode, and a fixing screw penetrating through the fixing hole is in threaded fit with the top of the adjusting block.

When the lithium ion battery core protective film pasting device is used, when the battery core needs to be positioned and clamped, the battery core is placed between the lower baffle and the upper press plate, the upper press plate is supported and positioned through the power cylinder, the sliding chute supporting slide block slides transversely, so that the transverse position of the adjusting block at the bottom side of the upper press block is adjusted, the adjusting block is fixed at the bottom side of the upper press plate through the fixing screw and thread fit with the adjusting block, the adjusting block and the press block are ensured to be respectively arranged at two sides of the battery core, then the transverse positions of the two groups of lower baffles at the top of the base are respectively adjusted, the two groups of lower baffles are respectively ensured to support two sides of the battery core, and the battery core is ensured to be stably fixed and not in contact with the top surface of the base and is in a separated state; the upper pressing plate is supported through the power cylinder to drive the adjusting block and the pressing block to move downwards, so that the battery cell is positioned and clamped through the adjusting block and the pressing block which are matched with the two groups of lower baffles, and the positioning and clamping process of the process of pasting the protective film on the battery cell is realized.

Preferably, the front surface of the base is transversely and uniformly provided with a plurality of groups of the positioning holes, the lower baffle extends longitudinally, the front surface of the lower baffle vertically extends to the front of the base, and the front surface of the lower baffle longitudinally penetrates through the mounting hole.

Preferably, the mounting hole is a transversely extending waist-shaped hole structure, a mounting screw longitudinally penetrates through the inner portion of the mounting hole, and the mounting screw is in threaded fit with the positioning hole.

Preferably, a T-shaped sliding groove is transversely formed in one side, far away from the pressing block, of the bottom of the upper pressing plate, the sliding groove transversely extends to the edge of the outer side of the upper pressing plate, and a T-shaped sliding block in sliding fit with the sliding groove is arranged at the top of the adjusting block.

Preferably, a connecting block is longitudinally arranged on one side, close to the power cylinder, of the front face of the upper pressure plate, an auxiliary hole transversely penetrates through the middle of the connecting block, and the auxiliary hole is of a longitudinally extending waist-shaped hole structure.

Preferably, the top telescopic end of the power cylinder is fixed with a restraint frame, the restraint frame is of an L-shaped bending structure and is flush with the outer side of the connecting block, and an auxiliary screw penetrating through the auxiliary hole is transversely arranged at the center of the restraint frame.

Has the advantages that: the utility model has simple and convenient debugging, strong universality, simple and easy operation, easy learning and high production efficiency; the requirements of different types of battery cell protective film pasting can be met; this kind of electricity core pastes protection film mode can be better carry out effective control to electric core main part outward appearance is bad, reduces electric core upper and lower surface and anchor clamps area of contact, better protection electric core main part, utilizes equipment anchor clamps to replace the manual work, alleviates operator intensity of labour, guarantees electric core and pastes protection film uniformity to it harmfully reaches reduction in production cost's purpose to reduce encapsulation process product.

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, 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 front view structural diagram of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the upper platen according to the present invention;

fig. 4 is a schematic perspective view of the present invention in another direction.

The reference numerals are explained below:

1. a base; 101. positioning holes; 2. a lower baffle plate; 201. mounting holes; 202. mounting screws; 3. An upper pressure plate; 301. a fixing hole; 302. a chute; 303. an auxiliary hole; 4. briquetting; 5. an adjusting block; 501. a set screw; 502. a slider; 6. a power cylinder; 601. a restraint frame; 602. an auxiliary screw; 7. and (5) battery cores.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a lithium ion battery cell protective film pasting device, which comprises a base 1 and two sets of lower baffles 2, wherein the two sets of lower baffles 2 are symmetrically arranged on two sides of the top of the base 1, an upper pressing plate 3 is arranged above the lower baffles 2, a pressing block 4 is arranged on one side of the bottom of the upper pressing plate 3, an adjusting block 5 is arranged on one side of the bottom of the upper pressing plate 3 away from the pressing block 4, a power cylinder 6 for supporting the upper pressing plate 3 to move up and down is arranged in front of the base 1, and the base 1 and the power cylinder 6 are self-contained parts of a cell 7 packaging device and are existing devices in the field;

upper plate 3 is close to 5 one sides of regulating block and vertically link up there is

fixed orifices

301, and 5 top screw-thread fit of regulating block has the set screw 501 who runs through fixed orifices 301 to through the interval of adjusting this regulating block 5 and briquetting 4, thereby the not unidimensional electric core 7 location centre gripping of adaptation is used.

As an optional implementation manner, a plurality of groups of positioning holes 101 are uniformly and transversely arranged on the front surface of the base 1, the lower baffle 2 extends longitudinally, the front surface of the lower baffle 2 vertically extends to the front of the base 1, a mounting hole 201 longitudinally penetrates through the front surface of the lower baffle 2, the mounting hole 201 is of a transversely extending waist-shaped hole structure, a mounting screw 202 longitudinally penetrates through the inside of the mounting hole 201, the mounting screw 202 is in threaded fit with the positioning holes 101, and by adjusting the distance position between the two groups of lower baffles 2, two sides of the battery cell 7 are bound through the lower baffles 2 in the process of pasting the protective film on the battery cell 7, so that the pasting film is prevented from being skewed;

keep away from briquetting 4 one side transversely to be provided with T shape spout 302 in 3 bottoms of top board, spout 302 transversely extends to 3 outside borders of top board, and 5 tops of regulating block are provided with the T shape slider 502 with spout 302 sliding fit, top board 3 openly is close to power cylinder 6 one side and vertically is provided with the connecting block, this connecting block middle part transversely runs through has auxiliary hole 303, auxiliary hole 303 is the waist type hole structure of longitudinal extension, power cylinder 6 top expansion end is fixed with restraint frame 601, restraint frame 601 is the L shape structure of buckling, and restraint frame 601 and connecting block outside parallel and level, restraint frame 601 center transversely is provided with the auxiliary screw 602 that runs through auxiliary hole 303.

By adopting the structure, when the battery cell 7 needs to be positioned and clamped, the battery cell 7 is placed between the lower baffle plate 2 and the upper press plate 3, the upper press plate 3 is supported and positioned through the power cylinder 6, the sliding block 502 is supported and transversely slides through the sliding groove 302, so that the transverse position of the adjusting block 5 at the bottom side of the upper press block 4 is adjusted, the adjusting block 5 is fixed at the bottom side of the upper press plate 3 through the fixing screw 501 in threaded fit with the adjusting block 5, the adjusting block 5 and the press block 4 are respectively arranged at two sides of the battery cell 7, then the transverse positions of the two groups of lower baffle plates 2 at the top of the base 1 are respectively adjusted, the two groups of lower baffle plates 2 are respectively ensured to support two sides of the battery cell 7, and the battery cell 7 is ensured to be stably fixed and not to be in contact with the top surface of the base 1 and is in a separated state; the upper pressing plate 3 is supported by the power cylinder 6 to drive the adjusting block 5 and the pressing block 4 to move downwards, so that the battery cell 7 is positioned and clamped by the adjusting block 5 and the pressing block 4 in cooperation with the two groups of lower baffles 2, and the positioning and clamping process of the battery cell 7 in the process of adhering the protective film is realized;

the debugging is simple and convenient, the universality is strong, the operation is simple and easy to learn, and the production efficiency is high; the use of sticking protective films on the battery cells 7 of different models can be met; the bad problem of 7 main parts outward appearances of electric core that can be better is effectively controlled, reduces surface and anchor clamps area of contact about 7 electric cores, and better protection electric core 7 main parts utilize equipment anchor clamps to replace the manual work, alleviate operator intensity of labour, guarantee the uniformity that electric core 7 pasted the protection film to reduce the bad problem of product of encapsulation process, with reduction in production cost.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a lithium ion battery cell pastes protection film device which characterized in that: the device comprises a base (1) and two groups of lower baffles (2), wherein the two groups of lower baffles (2) are symmetrically arranged on two sides of the top of the base (1), an upper pressing plate (3) is arranged above the lower baffles (2), a pressing block (4) is arranged on one side of the bottom of the upper pressing plate (3), an adjusting block (5) is arranged on one side of the bottom of the upper pressing plate (3) far away from the pressing block (4), and a power cylinder (6) for supporting the upper pressing plate (3) to move up and down is arranged in front of the base (1);

the upper pressing plate (3) is close to one side of the adjusting block (5) and is vertically provided with a fixing hole (301) in a penetrating mode, and a fixing screw (501) penetrating through the fixing hole (301) is in threaded fit with the top of the adjusting block (5).

2. The device for attaching the protective film to the battery core of the lithium ion battery according to claim 1, wherein: the base (1) openly transversely evenly is provided with multiunit locating hole (101), baffle (2) longitudinal extension down, just baffle (2) openly vertically extend to base (1) the place ahead down, baffle (2) openly vertically runs through down has mounting hole (201).

3. The device for attaching the protective film to the battery core of the lithium ion battery according to claim 2, wherein: the mounting hole (201) is of a transversely extending waist-shaped hole structure, a mounting screw (202) longitudinally penetrates through the inside of the mounting hole (201), and the mounting screw (202) is in threaded fit with the positioning hole (101).

4. The device for attaching the protective film to the battery core of the lithium ion battery according to claim 1, wherein: the bottom of the upper pressing plate (3) is far away from one side of the pressing block (4) and is transversely provided with a T-shaped sliding groove (302), the sliding groove (302) transversely extends to the edge of the outer side of the upper pressing plate (3), and the top of the adjusting block (5) is provided with a T-shaped sliding block (502) in sliding fit with the sliding groove (302).

5. The device for attaching the protective film to the battery core of the lithium ion battery according to claim 1, wherein: the front surface of the upper pressure plate (3) is provided with a connecting block in the longitudinal direction on one side close to the power cylinder (6), the middle part of the connecting block transversely penetrates through an auxiliary hole (303), and the auxiliary hole (303) is of a longitudinally extending waist-shaped hole structure.

6. The device for attaching the protective film to the battery core of the lithium ion battery according to claim 5, wherein: the power cylinder (6) top telescopic end is fixed with restraint frame (601), restraint frame (601) is L shape structure of buckling, just restraint frame (601) with the connecting block outside parallel and level mutually, restraint frame (601) center transversely is provided with and runs through auxiliary screw (602) of auxiliary hole (303).