Soft package battery aluminum plastic film sealing mechanism convenient to position

Through the combination design of limit strips, fixed slides and other combinations and the use of drive motors, the inconvenient positioning of the aluminum-plastic film sealing mechanism of the soft-pack battery is solved, and an efficient and stable sealing process and convenient replacement and maintenance are achieved.

CN223167501UActive Publication Date: 2025-07-29XINYE YIPIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421849894.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-29
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing aluminum-plastic film sealing mechanism of soft-pack battery is inconvenient for flexible positioning when used, resulting in large sealing errors and low efficiency.

Method used

The combination design of limit strips, fixed slides, adjusting slides, scale lines, positioning holes and positioning bolts is adopted, combined with the drive motor and hydraulic components to achieve accurate positioning and efficient sealing of the aluminum-plastic film of the soft-pack battery.

Benefits of technology

It realizes flexible positioning of aluminum-plastic film of soft-pack battery, improves the stability and efficiency of sealing, and supports convenient disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223167501U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of soft package battery processing, and discloses a soft package battery aluminum plastic film sealing mechanism convenient to position, which comprises a sealing base, a reserved cavity is arranged in the sealing base, a driving motor is arranged at the top end in the reserved cavity, two sides of the top end of the sealing base are fixedly connected with a support frame, and the support frame is fixedly connected with the sealing base. A top plate is fixedly connected to the top end of the supporting frame, a hydraulic assembly is mounted at the bottom end of the top plate, and a mounting seat is fixedly connected to the output end of the hydraulic assembly. According to the soft package battery aluminum-plastic film sealing mechanism convenient to position, a soft package battery aluminum-plastic film can be limited through a limiting strip and a positioning plate, during adjustment, an adjusting sliding block on the positioning plate slides on a fixed sliding way, a worker can conveniently and accurately adjust the soft package battery aluminum-plastic film through scale marks, and then the soft package battery aluminum-plastic film is locked and fixed through a positioning bolt; after the aluminum plastic film of the soft package battery is limited by the positioning plate and the limiting strip, the sealing machine main body can seal the aluminum plastic film, so that the problem of inconvenience in flexible positioning is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soft-pack battery processing, and particularly relates to a soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning. Background Technique

[0002] The soft-pack lithium battery is just a liquid lithium-ion battery covered with a polymer shell. It is packaged with an aluminum-plastic film in terms of structure. In the case of potential safety hazards, the soft-pack battery will at most bulge and crack. When the soft-pack battery is produced and processed, a sealing device is needed to seal the aluminum-plastic film.

[0003] After retrieval, there is a problem that it is inconvenient to limit the position of the aluminum-plastic film of the soft-pack battery when the aluminum-plastic film sealing mechanism of the soft-pack battery is in use. For example, when the common aluminum-plastic film sealing mechanism of the soft-pack battery is in use, the staff needs to hold the aluminum-plastic film of the soft-pack battery and align it with the sealing position of the sealing mechanism for sealing. During the whole process, manual limiting is required, which not only has a large sealing error, but also has a low sealing efficiency.

[0004] There is an urgent need for a soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning to solve the technical defects mentioned in the above technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning to solve the problem of inconvenient flexible positioning mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning, including a sealing base, a reserved chamber is arranged inside the sealing base, a driving motor is installed at the top end inside the reserved chamber, both sides of the top end of the sealing base are fixedly connected with support frames, the top ends of the support frames are fixedly connected with a top plate, a hydraulic component is installed at the bottom end of the top plate, the output end of the hydraulic component is fixedly connected with a mounting seat, a sealing machine main body is installed at the bottom end of the mounting seat, a heating strip is installed at the bottom end of the sealing machine main body, a sealing table is movably connected to the top end of the sealing base, a limiting strip is fixedly connected to the top end of the sealing table, a fixed slideway is installed at the top end of the sealing table, an adjusting slider is installed outside the fixed slideway, a positioning plate is fixedly connected to one side of the adjusting slider, a positioning bolt is arranged at the top end of the adjusting slider, and positioning holes are arranged inside the fixed slideway.

[0007] Preferably, the adjusting slider is in a "concave" shape, and the adjusting slider is sleeved outside the fixed slideway and is in a sliding connection.

[0008] Preferably, the bottom end of the positioning bolt penetrates through the adjusting slider and is embedded inside the positioning hole.

[0009] Preferably, there are ten groups of the fixed chutes, which are annularly distributed at the top of the sealing table, and scale lines are arranged at the top of the fixed chutes.

[0010] Preferably, the output end of the driving motor is fixedly connected to the bottom end of the sealing table.

[0011] Preferably, two sides of the bottom end of the sealing table are movably connected with balls, and the bottom ends of the balls are in contact with the top end of the sealing base.

[0012] Preferably, mounting bolts are arranged at the top end of the mounting seat, and the main body of the sealing machine is mounted at the bottom end of the mounting seat and fixed by the mounting bolts.

[0013] Preferably, a connecting wire is installed at the power interface of the main body of the sealing machine, and the connecting wire is connected to the power supply device.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: the soft-pack battery aluminum-plastic film sealing mechanism which is convenient for positioning not only realizes the function of convenient and flexible positioning, realizes the function of convenient and efficient sealing, but also realizes the function of convenient disassembly and replacement;

[0015] (1) By providing the limiting strip, the fixed chute, the adjusting slider, the scale line, the positioning hole and the positioning bolt, the limiting strip can limit the soft-pack battery aluminum-plastic film. During the sealing process, the position of the positioning plate can be adjusted according to the size of the soft-pack battery aluminum-plastic film first. The distance between the positioning plate and the limiting strip should conform to the size of the soft-pack battery aluminum-plastic film. During the adjustment, the adjusting slider on the positioning plate slides on the fixed chute, and the scale line on the fixed chute is convenient for the staff to accurately adjust. Then, it can be locked and fixed by using the positioning bolt. After the positioning plate and the limiting strip limit the soft-pack battery aluminum-plastic film, the main body of the sealing machine can perform the sealing treatment on it. This structure realizes the function of convenient and flexible positioning and improves the stability of the soft-pack battery aluminum-plastic film sealing;

[0016] (2) By providing the reserved chamber, the sealing table, the balls and the driving motor, the soft-pack battery aluminum-plastic film to be sealed is placed on the sealing table. Then, the driving motor drives the sealing table to rotate. After the sealing table drives the soft-pack battery aluminum-plastic film to move under the main body of the sealing machine and stops rotating, the main body of the sealing machine can perform the sealing treatment on the soft-pack battery aluminum-plastic film. The rotatable sealing table is convenient for the staff to continuously place the soft-pack battery aluminum-plastic film and improves the sealing efficiency;

[0017] (3) By providing a sealing machine main body, a hydraulic component, a mounting seat and mounting bolts, the sealing machine main body is installed below the hydraulic component. During installation, the top end of the sealing machine main body needs to be fitted to the bottom of the mounting seat. After the sealing machine main body is fitted, the mounting bolts are used to fix the sealing machine main body to the bottom of the mounting seat. Then, the sealing machine main body is connected to the power supply device using a connecting wire. When it is necessary to disassemble, replace and maintain the sealing machine main body, the mounting bolts can be directly unscrewed. This structure realizes the function of being convenient for disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a top view structure schematic diagram of the sealing table of the present utility model;

[0020] Figure 3 of the present utility model Figure 2 is an enlarged structure schematic diagram at A in;

[0021] Figure 4 is a front view structure schematic diagram of the sealing machine of the present utility model.

[0022] In the figure: 1, sealing base; 2, reserved chamber; 3, sealing table; 4, support frame; 5, sealing machine main body; 6, hydraulic component; 7, top plate; 8, connecting wire; 9, limiting strip; 10, fixed slideway; 11, ball; 12, drive motor; 13, positioning plate; 14, adjusting slider; 15, scale line; 16, positioning hole; 17, positioning bolt; 18, heating strip; 19, mounting seat; 20, mounting bolt. SPECIFIC EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-4, A soft-pack battery aluminum-plastic film sealing mechanism that is convenient for positioning, including a sealing base 1. There is a reserved chamber 2 inside the sealing base 1. A driving motor 12 is installed at the top end inside the reserved chamber 2. Both sides of the top end of the sealing base 1 are fixedly connected with support frames 4. The top ends of the support frames 4 are fixedly connected with a top plate 7. A hydraulic component 6 is installed at the bottom end of the top plate 7. The output end of the hydraulic component 6 is fixedly connected with a mounting seat 19. A sealing machine main body 5 is installed at the bottom end of the mounting seat 19. A heating strip 18 is installed at the bottom end of the sealing machine main body 5. A sealing table 3 is movably connected to the top end of the sealing base 1. A limiting strip 9 is fixedly connected to the top end of the sealing table 3. A fixed slideway 10 is installed at the top end of the sealing table 3. An adjusting slider 14 is installed outside the fixed slideway 10. A positioning plate 13 is fixedly connected to one side of the adjusting slider 14. A positioning bolt 17 is arranged at the top end of the adjusting slider 14. A positioning hole 16 is arranged inside the fixed slideway 10;

[0025] The adjusting slider 14 is in a "concave" shape. The adjusting slider 14 is sleeved outside the fixed slideway 10 and is in a sliding connection. The bottom end of the positioning bolt 17 passes through the adjusting slider 14 and is embedded inside the positioning hole 16. There are ten groups of fixed slideways 10. The fixed slideways 10 are annularly distributed at the top end of the sealing table 3. A scale line 15 is arranged at the top end of the fixed slideway 10;

[0026] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, first adjust the position of the positioning plate 13 according to the size of the soft-pack battery aluminum-plastic film. The distance between the positioning plate 13 and the limiting strip 9 should conform to the size of the soft-pack battery aluminum-plastic film. When adjusting, the adjusting slider 14 on the positioning plate 13 slides on the fixed slideway 10. The scale line 15 on the fixed slideway 10 is convenient for the staff to accurately adjust. Then, use the positioning bolt 17 to lock and fix it. After the positioning plate 13 and the limiting strip 9 limit the soft-pack battery aluminum-plastic film, the sealing machine main body 5 can perform the sealing process on it.

[0027] Embodiment 2: The output end of the driving motor 12 is fixedly connected to the bottom end of the sealing table 3. Both sides of the bottom end of the sealing table 3 are movably connected with balls 11. The bottom ends of the balls 11 are in contact with the top end of the sealing base 1;

[0028] Specifically, as Figure 1 shown, place the soft-pack battery aluminum-plastic film to be sealed on the sealing table 3. Then, the driving motor 12 drives the sealing table 3 to rotate. After the sealing table 3 drives the soft-pack battery aluminum-plastic film to move under the sealing machine main body 5, it stops rotating. Then, the sealing machine main body 5 performs the sealing process on the soft-pack battery aluminum-plastic film. The rotatable sealing table 3 is convenient for the staff to continuously place the soft-pack battery aluminum-plastic film.

[0029] Embodiment 3: An installation bolt 20 is provided at the top of the mounting base 19. The main body 5 of the sealing machine is installed at the bottom of the mounting base 19 and fixed by the installation bolt 20. A connecting wire 8 is installed at the power interface of the main body 5 of the sealing machine, and the connecting wire 8 is connected to the power supply device;

[0030] Specifically, as Figure 1 and Figure 4 shown, during installation, the top of the main body 5 of the sealing machine is fitted to the bottom of the mounting base 19 for installation. After the main body 5 of the sealing machine is fitted, the main body 5 of the sealing machine can be fixed to the bottom of the mounting base 19 by using the installation bolt 20. Subsequently, the main body 5 of the sealing machine can be connected to the power supply device by using the connecting wire 8. When it is necessary to disassemble, replace and maintain the main body 5 of the sealing machine, the installation bolt 20 can be directly unscrewed.

[0031] Working principle: When the present utility model is in use, first adjust the position of the positioning plate 13 according to the size of the aluminum plastic film of the soft-pack battery. The distance between the positioning plate 13 and the limiting strip 9 should conform to the size of the aluminum plastic film of the soft-pack battery. During adjustment, the adjustment slider 14 on the positioning plate 13 slides on the fixed slideway 10, and the scale line 15 on the fixed slideway 10 facilitates accurate adjustment by the staff. Subsequently, it can be locked and fixed by using the positioning bolt 17. After the positioning plate 13 and the limiting strip 9 limit the aluminum plastic film of the soft-pack battery, the driving motor 12 drives the sealing table 3 to rotate. After the sealing table 3 drives the aluminum plastic film of the soft-pack battery to move under the main body 5 of the sealing machine, it stops rotating. Subsequently, the main body 5 of the sealing machine can perform a sealing process on the aluminum plastic film of the soft-pack battery. The main body 5 of the sealing machine is installed below the hydraulic component 6. During installation, the top of the main body 5 of the sealing machine needs to be fitted to the bottom of the mounting base 19 for installation. After the main body 5 of the sealing machine is fitted, the main body 5 of the sealing machine can be fixed to the bottom of the mounting base 19 by using the installation bolt 20. Subsequently, the main body 5 of the sealing machine can be connected to the power supply device by using the connecting wire 8. When it is necessary to disassemble, replace and maintain the main body 5 of the sealing machine, the installation bolt 20 can be directly unscrewed. This structure realizes the function of being convenient for disassembly and replacement.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning, including a sealing base (1), characterized in that: A reserved chamber (2) is provided inside the sealing base (1). A driving motor (12) is installed at the top end inside the reserved chamber (2). On both sides of the top end of the sealing base (1), support frames (4) are fixedly connected. At the top end of the support frames (4), a top plate (7) is fixedly connected. At the bottom end of the top plate (7), a hydraulic component (6) is installed. The output end of the hydraulic component (6) is fixedly connected to a mounting seat (19). At the bottom end of the mounting seat (19), a sealing machine main body (5) is installed. At the bottom end of the sealing machine main body (5), a heating strip (18) is installed. The top end of the sealing base (1) is movably connected to a sealing table (3). On the top end of the sealing table (3), a limiting strip (9) is fixedly connected. On the top end of the sealing table (3), a fixed slideway (10) is installed. Outside the fixed slideway (10), an adjusting slider (14) is installed. On one side of the adjusting slider (14), a positioning plate (13) is fixedly connected. At the top end of the adjusting slider (14), a positioning bolt (17) is provided. Inside the fixed slideway (10), a positioning hole (16) is provided.

2. The aluminum-plastic film sealing mechanism for a soft-pack battery facilitating positioning according to claim 1, wherein: The adjusting slider (14) is in a "concave" shape, and the adjusting slider (14) is sleeved outside the fixed slideway (10) and is in sliding connection.

3. A soft-pack battery aluminum plastic film sealing mechanism for easy positioning according to claim 1, characterized in that: The bottom end of the positioning bolt (17) penetrates through the adjusting slider (14) and is embedded inside the positioning hole (16).

4. A soft-pack battery aluminum plastic film sealing mechanism for easy positioning according to claim 1, characterized in that: Ten groups of fixed slideways (10) are provided. The fixed slideways (10) are annularly distributed on the top end of the sealing table (3). Scale lines (15) are provided at the top end of the fixed slideways (10).

5. A soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning according to claim 1, characterized in that: The output end of the driving motor (12) is fixedly connected to the bottom end of the sealing table (3).

6. The aluminum-plastic film sealing mechanism for a soft-pack battery facilitating positioning according to claim 1, wherein: On both sides of the bottom end of the sealing table (3), balls (11) are movably connected. The bottom ends of the balls (11) are in contact with the top end of the sealing base (1).

7. A soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning according to claim 1, characterized in that: At the top end of the mounting seat (19), mounting bolts (20) are provided. The sealing machine main body (5) is installed at the bottom end of the mounting seat (19) and is fixed by the mounting bolts (20).

8. A soft-pack battery aluminum-plastic film sealing mechanism convenient for positioning according to claim 1, characterized in that: At the power interface of the sealing machine main body (5), a connecting wire (8) is installed. The connecting wire (8) is connected to a power supply device.