A soft package battery liquid injection packaging device

CN224721140UActive Publication Date: 2026-09-04JIANGSU HUANAN LITHIUM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521324877.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-09-04
Estimated Expiration
2035-06-26

AI Technical Summary

Benefits of technology

[0019] The beneficial effects of this utility model are that by setting the liquid injection component and the packaging component in the same device, it is beneficial to improve the efficiency of liquid injection and packaging of batteries. At the same time, by loading multiple packaging components, it is beneficial to package multiple soft-pack batteries together after liquid injection, thereby improving the production efficiency of soft-pack batteries.

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Abstract

The utility model discloses a kind of soft package battery liquid injection packaging devices, comprising: transport component, transport component includes fixed frame and track, fixed frame and track stretch along first direction;Liquid injection component, liquid injection component is set on track upside, liquid injection component is fixed on fixed frame, liquid injection component includes liquid injection valve and first drive cylinder, and first drive cylinder drives liquid injection valve to move along second direction;Packaging component, several packaging components are set on track upside, and packaging component includes second drive cylinder and press-fit plate, and second drive cylinder is connected press-fit plate, and second drive cylinder drives press-fit plate to move along second direction;By setting liquid injection component and packaging component in same device, it is favorable to improve the efficiency of battery liquid injection and packaging, simultaneously by loading multiple packaging components, it is favorable to carry out packaging processing together after the liquid injection of multiple soft package batteries, to improve the production efficiency of soft package battery.
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Description

Technical Field

[0001] This utility model relates to the field of battery production technology, and in particular to a liquid injection and packaging device for soft-pack batteries. Background Technology

[0002] With the rapid development of clean energy, the demand for batteries is also growing rapidly. Currently, in the production of pouch batteries, it is usually necessary to inject liquid into the pouch battery before encapsulating it. In order to improve the production efficiency of pouch batteries, a pouch battery liquid injection and encapsulation device is provided. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a liquid injection and packaging device for soft-pack batteries. By setting the liquid injection component and the packaging component in the same device, it is beneficial to improve the efficiency of liquid injection and packaging of batteries. At the same time, by loading multiple packaging components, it is beneficial to package multiple soft-pack batteries together after liquid injection, thereby improving the production efficiency of soft-pack batteries.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a soft-pack battery liquid injection and packaging device, comprising: A transport assembly, the transport assembly including a frame and a track, the frame and the track extending along a first direction;

[0005] The liquid injection assembly is disposed on the upper side of the track and fixed on the fixing frame. The liquid injection assembly includes a liquid injection valve and a first driving cylinder, which drives the liquid injection valve to move in a second direction. A packaging assembly, wherein a plurality of the packaging assemblies are disposed on the upper side of the track, the packaging assemblies and the liquid injection assembly are arranged side by side along a first direction, the packaging assembly includes a second driving cylinder and a pressure plate, the second driving cylinder is connected to the pressure plate, and the second driving cylinder drives the pressure plate to move along a second direction.

[0006] In this technical solution, the transport component uses a track to transport the pouch battery along a first direction, allowing the pouch battery to sequentially pass through the liquid injection component and the encapsulation component. The liquid injection component uses a first drive cylinder to move the liquid injection valve up and down, thereby connecting the liquid injection valve to the pouch battery and performing liquid injection. The encapsulation component uses a second drive cylinder to drive the pressure plate to encapsulate the pouch battery, completing the integrated liquid injection and encapsulation process for the pouch battery. By placing liquid injection and encapsulation on the same device, the efficiency of battery liquid injection and encapsulation is improved. At the same time, by loading multiple encapsulation components, it is beneficial to perform encapsulation processing on multiple pouch batteries together after liquid injection, thereby improving the production efficiency of pouch batteries.

[0007] In some embodiments, the injection assembly further includes a first support frame fixed to the fixed frame, and the first drive cylinder fixed to the first support frame.

[0008] In this technical solution, the first support frame is used to install the first drive cylinder and provide a support point for the operation of the first drive cylinder.

[0009] In some embodiments, the injection assembly further includes a mounting platform, the injection valve is fixed to the mounting platform, and the first drive cylinder is connected to the mounting platform.

[0010] In this technical solution, the mounting platform is used to install the injection valve and provide a fulcrum for the operation of the injection valve.

[0011] In some embodiments, the packaging assembly further includes a second support frame fixed to the fixed frame, and the second drive cylinder fixed to the second support frame.

[0012] In this technical solution, the second support frame is used to install and fix the second drive cylinder, and to lift the second drive cylinder so that the second drive cylinder can drive the pressing plate to encapsulate the soft-pack battery.

[0013] In some embodiments, the encapsulation assembly further includes a fixing plate fixed to the second support frame, and the second drive cylinder is fixed to the second support frame via the fixing plate.

[0014] In this technical solution, the fixing plate is used to install and fix the second drive cylinder, providing a fulcrum for the operation of the second drive cylinder.

[0015] In some embodiments, the encapsulation assembly further includes an auxiliary guide rod, one end of which is fixed to the press plate, and the other end of which is connected to the fixing plate.

[0016] In this technical solution, the auxiliary guide rod is used to assist the movement of the pressing plate and ensure that the movement direction of the pressing plate does not deviate.

[0017] In some embodiments, the fixing plate is provided with a drive through hole and an auxiliary through hole. The drive through hole is located at the center of the fixing plate, and the two auxiliary through holes are symmetrically arranged on both sides of the drive through hole. The second drive cylinder is connected to the press plate through the drive through hole, and the guide rod is connected to the fixing plate through the auxiliary through hole.

[0018] In this technical solution, the position of the drive through hole helps to ensure that the second drive cylinder is in the middle of the fixed plate, and helps to ensure that the pressure plate applies uniform force to the soft pack battery when the pressure plate is encapsulating the soft pack battery.

[0019] The beneficial effects of this utility model are that by setting the liquid injection component and the packaging component in the same device, it is beneficial to improve the efficiency of liquid injection and packaging of batteries. At the same time, by loading multiple packaging components, it is beneficial to package multiple soft-pack batteries together after liquid injection, thereby improving the production efficiency of soft-pack batteries. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a soft-pack battery liquid injection and packaging device according to an embodiment of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a soft-pack battery liquid injection and packaging device according to an embodiment of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the liquid injection component of a soft-pack battery liquid injection and packaging device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the packaging component of a soft-pack battery liquid injection and packaging device according to an embodiment of the present invention; In the diagram: 1. Transport component; 11. Fixing frame; 12. Track; 2. Liquid injection component; 21. Liquid valve; 22. First drive cylinder; 23. First support frame; 24. Mounting platform; 3. Packaging component; 31. Second drive cylinder; 32. Press plate; 33. Second support frame; 34. Fixing plate; 35. Auxiliary guide rod; x, first direction; y, second direction. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0022] Combined with appendix Figure 1 To be continued Figure 4 As shown, this patent application provides a liquid filling and packaging device for a soft-pack battery, comprising: The transport assembly 1 includes a fixing frame 11 and a track 12, the fixing frame 11 and the track 12 extending along a first direction x;

[0023] Liquid injection assembly 2 is disposed on the upper side of the track 12 and fixed on the fixing frame 11. Liquid injection assembly 2 includes liquid injection valve 21 and first driving cylinder 22. The first driving cylinder 22 drives the liquid injection valve 21 to move along the second direction y. The lower end of the liquid injection valve 21 is connected to a conduit. The liquid injection valve 21 injects liquid into the soft pack battery through the conduit. A packaging component 3 is provided on the upper side of the track 12. The packaging component 3 and the liquid injection component 2 are arranged side by side along the first direction x. The packaging component 3 includes a second driving cylinder 31 and a pressure plate 32. The second driving cylinder 31 is connected to the pressure plate 32 and drives the pressure plate 32 to move along the second direction y.

[0024] The transport component 1 transports the pouch battery along the first direction x using the track 12, so that the pouch battery passes sequentially through the liquid injection component 2 and the encapsulation component 3. The liquid injection component 2 uses the first drive cylinder 22 to drive the liquid injection valve 21 to move up and down, so that the liquid injection valve 21 connects to the pouch battery and performs liquid injection. The encapsulation component 3 uses the second drive cylinder 31 to drive the pressing plate 32 to encapsulate the pouch battery, completing the integrated liquid injection and encapsulation process of the pouch battery. By setting up liquid injection and encapsulation on the same device, it is beneficial to improve the efficiency of battery liquid injection and encapsulation. At the same time, by loading multiple encapsulation components 3, it is beneficial to encapsulate multiple pouch batteries together after liquid injection, thereby improving the production efficiency of pouch batteries.

[0025] Continue to combine with the appendix Figure 3 As shown, in some embodiments, the injection assembly 2 further includes a first support frame 23, which is fixed to the fixed frame 11. The first drive cylinder 22 is fixed to the first support frame 23. The first support frame 23 is used to install the first drive cylinder 22 and provide a support point for the operation of the first drive cylinder 22.

[0026] Continue to combine with the appendix Figure 3 As shown, in some embodiments, the injection assembly 2 further includes a mounting platform 24, the injection valve 21 is fixed on the mounting platform 24, the first drive cylinder 22 is connected to the mounting platform 24, and the mounting platform 24 is used to install the injection valve 21 and provide a fulcrum for the operation of the injection valve 21.

[0027] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the packaging assembly 3 further includes a second support frame 33, which is fixed to the fixing frame 11. The second drive cylinder 31 is fixed to the second support frame 33. The second support frame 33 is used to install and fix the second drive cylinder 31, and to raise the second drive cylinder 31 so that the second drive cylinder 31 can drive the pressing plate 32 to perform packaging processing on the soft pack battery.

[0028] Continue to combine with the appendix Figure 4As shown, in some embodiments, the encapsulation assembly 3 further includes a fixing plate 34, which is fixed to the second support frame 33. The second drive cylinder 31 is fixed to the second support frame 33 via the fixing plate 34. The fixing plate 34 is used to install and fix the second drive cylinder 31, providing a fulcrum for the operation of the second drive cylinder 31.

[0029] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the encapsulation assembly 3 further includes an auxiliary guide rod 35. One end of the auxiliary guide rod 35 is fixed to the pressure plate 32, and the other end of the auxiliary guide rod 35 is connected to the fixing plate 34. The auxiliary guide rod 35 is used to assist the movement of the pressure plate 32 and ensure that the movement direction of the pressure plate 32 does not deviate. The two auxiliary guide rods 35 are respectively symmetrically arranged on both sides of the second drive cylinder 31.

[0030] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the fixing plate 34 is provided with a driving through hole and an auxiliary through hole. The driving through hole is located at the center of the fixing plate 34, and the two auxiliary through holes are symmetrically arranged on both sides of the driving through hole. The second driving cylinder 31 is connected to the pressing plate 32 through the driving through hole, and the guide rod is connected to the fixing plate 34 through the auxiliary through hole. The position of the driving through hole helps to ensure that the second driving cylinder 31 is in the middle of the fixing plate 34, and helps to ensure that the pressing plate 32 applies uniform force to the soft pack battery when the soft pack battery is packaged.

[0031] In summary, this patent application provides a liquid injection and packaging device for pouch batteries. By placing the liquid injection component and the packaging component in the same device, it is beneficial to improve the efficiency of liquid injection and packaging of batteries. At the same time, by loading multiple packaging components, it is beneficial to package multiple pouch batteries together after liquid injection, thereby improving the production efficiency of pouch batteries.

[0032] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A liquid injection and packaging device for a soft-pack battery, characterized in that, include: A transport assembly, the transport assembly including a frame and a track, the frame and the track extending along a first direction; The liquid injection assembly is disposed on the upper side of the track and fixed on the fixing frame. The liquid injection assembly includes a liquid injection valve and a first driving cylinder, which drives the liquid injection valve to move in a second direction. A packaging assembly, wherein a plurality of the packaging assemblies are disposed on the upper side of the track, the packaging assemblies and the liquid injection assembly are arranged side by side along a first direction, the packaging assembly includes a second driving cylinder and a pressure plate, the second driving cylinder is connected to the pressure plate, and the second driving cylinder drives the pressure plate to move along a second direction.

2. The soft-pack battery liquid injection and packaging device according to claim 1, characterized in that, The injection assembly further includes a first support frame, which is fixed to the fixed frame, and the first drive cylinder is fixed to the first support frame.

3. The soft-pack battery liquid injection and packaging device according to claim 1, characterized in that, The liquid injection assembly also includes a mounting platform, the liquid injection valve is fixed on the mounting platform, and the first drive cylinder is connected to the mounting platform.

4. The soft-pack battery liquid injection and packaging device according to claim 1, characterized in that, The packaging assembly further includes a second support frame, which is fixed to the fixed frame, and the second drive cylinder is fixed to the second support frame.

5. The soft-pack battery liquid injection and packaging device according to claim 4, characterized in that, The encapsulation assembly further includes a fixing plate, which is fixed to the second support frame, and the second drive cylinder is fixed to the second support frame via the fixing plate.

6. The soft-pack battery liquid injection and packaging device according to claim 5, characterized in that, The packaging assembly also includes an auxiliary guide rod, one end of which is fixed to the press plate, and the other end of which is connected to the fixing plate.

7. The soft-pack battery liquid injection and packaging device according to claim 6, characterized in that, The fixed plate is provided with a drive through hole and an auxiliary through hole. The drive through hole is located at the center of the fixed plate, and the two auxiliary through holes are symmetrically arranged on both sides of the drive through hole. The second drive cylinder is connected to the press plate through the drive through hole, and the guide rod is connected to the fixed plate through the auxiliary through hole.