CN221687583U - Integrated packaging and forming device for soft package battery - Google Patents
Integrated packaging and forming device for soft package battery Download PDFInfo
- Publication number
- CN221687583U CN221687583U CN202323522453.4U CN202323522453U CN221687583U CN 221687583 U CN221687583 U CN 221687583U CN 202323522453 U CN202323522453 U CN 202323522453U CN 221687583 U CN221687583 U CN 221687583U
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- sealing part
- shaped packaging
- packaging
- head
- side sealing
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 99
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000004020 conductor Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005538 encapsulation Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003292 glue Substances 0.000 abstract description 8
- 230000007704 transition Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 7
- 239000012943 hotmelt Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009474 hot melt extrusion Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses an integrated packaging and forming device for a soft package battery, which relates to the field of battery production devices and comprises a packaging frame, a group of U-shaped packaging heads, two groups of heating components and two piston cylinders, wherein the packaging frame is symmetrically provided with two mounting seats in the height direction, the fixed ends of the two piston cylinders are respectively and correspondingly connected with the two mounting seats, the fixed ends of the heating components are connected with push rods on the piston cylinders, the fixed ends of the U-shaped packaging heads are fixedly connected with the heating ends of the heating components, and the corner connection parts of the U-shaped packaging heads are arc-shaped transition surfaces. The utility model realizes the integrated operation of the top sealing and side sealing procedures, improves the packaging effect and the packaging efficiency, effectively avoids the occurrence of the situation of PP glue melting and stacking at the top angle position of the soft package battery, and reduces the edge folding breakage rate of the soft package battery.
Description
Technical Field
The utility model relates to the field of battery production devices, in particular to an integrated packaging and forming device for a soft package battery.
Background
The packaging procedure of the conventional soft-package square battery is as follows: the operation modes of separate processes of top sealing (tab end), side sealing, (liquid injection) pre-sealing and two sealing (gas removal sealing) are adopted, so that the levelness of the packaging head is required to be adjusted repeatedly in the packaging process, and the packaging efficiency of the soft package battery is reduced; and, the soft package battery still has the encapsulation intersection in top seal and the contained angle position department of side seal, and the PP layer of plastic-aluminum membrane carries out the repeated hot melt and extrudes the gluey operation and can reduce bonding effect to influence the encapsulation quality of soft package battery, increase the risk of soft package battery weeping.
Therefore, how to develop an integrated packaging and forming device for the soft-packaged battery, realize the integrated operation of top sealing and side sealing procedures, improve packaging effect and packaging efficiency, and simultaneously, effectively avoid the occurrence of the situation that PP glue at the top angle position of the soft-packaged battery is melted and piled up, reduce the folding breakage rate of the soft-packaged battery, and become the technical problem to be solved urgently by the person in the field.
Disclosure of utility model
The utility model aims to provide an integrated packaging and forming device for a soft-packaged battery, which realizes the integrated operation of a top sealing process and a side sealing process, improves the packaging effect and the packaging efficiency, effectively avoids the occurrence of the situation that PP glue is melted and accumulated at the top angle position of the soft-packaged battery, and reduces the edge folding breakage rate of the soft-packaged battery.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to an integrated packaging forming device for a soft package battery, which comprises a packaging frame, a group of U-shaped packaging heads, two groups of heating components and two piston cylinders, wherein the packaging frame is symmetrically provided with two mounting seats in the height direction, the fixed ends of the two piston cylinders are respectively and correspondingly connected with the two mounting seats, the fixed ends of the heating components are connected with a push rod on the piston cylinder, the fixed ends of the U-shaped packaging heads are fixedly connected with the heating ends of the heating components, and the corner connection parts of the U-shaped packaging heads are provided with arc-shaped transition surfaces.
Preferably, the heating component comprises a heat conductor and a heating wire, wherein the fixed end of the heat conductor is connected with the working end of the piston cylinder, the fixed end of the heat conductor is provided with a heat insulation layer, and the heating wire is connected inside the heat conductor in an embedded manner.
Preferably, the U-shaped packaging head comprises an upper U-shaped packaging head and a lower U-shaped packaging head, the fixed ends of the upper U-shaped packaging head and the lower U-shaped packaging head are respectively connected with the heating ends of the two heat conductors, the working surfaces of the upper U-shaped packaging head and the lower U-shaped packaging head are arranged face to face, and the working surfaces of the upper U-shaped packaging head and the lower U-shaped packaging head are matched with the shape of the soft package battery to be processed.
Preferably, the upper U-shaped packaging head comprises a first side sealing part, a first top sealing part and a second side sealing part which are connected together in a U-shape and are flush in height, and two first tab grooves are formed in the pressing surface of the first top sealing part.
Preferably, the lower U-shaped packaging head comprises a third side sealing part, a second top sealing part and a fourth side sealing part which are connected together in a U-shape and are flush in height, and two second lug grooves matched with the first lug grooves are formed in the pressing surface of the second top sealing part; the third side sealing part, the second top sealing part and the fourth side sealing part are attached to the first side sealing part, the first top sealing part and the second side sealing part face to compress the soft package battery to be processed and complete packaging operation, and the two second lug grooves correspond to the two first lug grooves one by one.
Compared with the prior art, the utility model has the beneficial technical effects that:
1) The U-shaped packaging head is arranged, so that the integrated operation of the top sealing and side sealing procedures is realized, the packaging effect and the packaging efficiency of the soft package battery are improved, the positioning of the soft package battery can be assisted, and the position deviation of the soft package battery during the top sealing and side sealing operation is effectively avoided; meanwhile, the semi-packaging operation on the other side direction of the soft package battery is realized, the function of fixing the battery cell is realized under the condition that the subsequent operation of the soft package battery is not influenced, and the position of the battery cell is effectively prevented from shifting in the subsequent moving process of the battery subjected to the top side packaging operation;
2) The arrangement of the arc-shaped transition surface effectively avoids the situation that PP glue is hot-melt accumulated at the position of the included angle between the top seal and the side seal of the soft-package battery, improves the uniformity of the thickness of the PP glue layer during hot-melt glue extrusion operation, and ensures the packaging effect of the soft-package battery.
In general, the utility model realizes the integrated operation of the top sealing and side sealing procedures, improves the packaging effect and the packaging efficiency, effectively avoids the occurrence of the situation of melting and stacking PP glue at the top angle position of the soft package battery, and reduces the edge folding breakage rate of the soft package battery.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of an explosion structure of an integrally packaged molding device of a soft package battery according to the present utility model;
FIG. 2 is a schematic diagram of a U-shaped package head according to the present utility model;
FIG. 3 is a schematic view of a U-shaped package head according to the present utility model;
FIG. 4 is a schematic diagram of a bonding structure of an upper U-shaped packaging head and a lower U-shaped packaging head according to the present utility model;
FIG. 5 is a schematic view of the assembled state of the present utility model;
fig. 6 is a schematic view of the structure of a flexible battery to be processed according to the present utility model.
Reference numerals illustrate: 1. a U-shaped packaging head; 11. a U-shaped packaging head is arranged; 111. a first side seal; 112. a first top seal; 113. A second side seal; 12. A lower U-shaped packaging head; 121. A third side seal; 122. A second top seal; 123. A fourth side seal; 2. A heating component; 21. A heat conductor; 22. A heating wire; 3. A piston cylinder; 301. A push rod; 4. a first tab slot; 5. A second lug groove; 6. A positive electrode tab; 7. And a negative electrode ear.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-5, an integrated packaging and forming device for a soft package battery comprises a packaging frame, a group of U-shaped packaging heads 1, two groups of heating assemblies 2 and two piston cylinders 3, wherein the packaging frame is symmetrically provided with two mounting seats in the height direction, the fixed ends of the two piston cylinders 3 are respectively and correspondingly connected with the two mounting seats, the fixed ends of the heating assemblies 2 are connected with push rods 301 on the piston cylinders 3, the fixed ends of the U-shaped packaging heads 1 are fixedly connected with the heating ends of the heating assemblies 2, and the corner joints of the U-shaped packaging heads 1 are provided with arc transition surfaces.
Specifically, the heating component 2 includes a heat conductor 21 and a heating wire 22, wherein a fixed end of the heat conductor 21 is connected with a working end of the piston cylinder 3, a heat insulation layer is arranged on the fixed end of the heat conductor 21, and the heating wire 22 is connected inside the heat conductor 21 in an embedded manner. Specifically, the heating component 2 needs an external power supply to use when in use, at least one mounting hole is formed in the heat conductor 21, at least one heating wire 22 is arranged in the mounting hole, and the number and the mounting position of the specific heating wires can be reasonably selected according to the specifications of the soft package battery to be processed in practice.
Specifically, the U-shaped packaging head 1 includes an upper U-shaped packaging head 11 and a lower U-shaped packaging head 12, the fixed ends of the upper U-shaped packaging head 11 and the lower U-shaped packaging head 12 are respectively connected with the heating ends of the two heat conductors 21, the working surfaces of the upper U-shaped packaging head 11 and the lower U-shaped packaging head 12 are arranged face to face, and the working surfaces of the upper U-shaped packaging head 11 and the lower U-shaped packaging head 12 are matched with the shape of the soft package battery to be processed. Specifically, the corner joints of the upper U-shaped packaging head 11 and the lower U-shaped packaging head 12 are all provided with arc transition surfaces; specifically, the setting of convex transitional surface can effectively avoid soft packet of battery top seal and side seal contained angle position department to take place the condition that PP glued hot melt was piled up, improves the homogeneity of thickness when the hot melt extrusion of PP glue film was operated, guarantees the encapsulation effect of soft packet of battery.
Specifically, the upper U-shaped packaging head 11 includes a first side sealing portion 111, a first top sealing portion 112, and a second side sealing portion 113 that are connected together in a U-shape and are at a same height, and two first tab grooves 4 are formed in a press-fit surface of the first top sealing portion 112.
Specifically, the lower U-shaped packaging head 12 includes a third side sealing portion 121, a second top sealing portion 122, and a fourth side sealing portion 123 that are connected together in a U-shape and have a flush height, and two second tab grooves 5 that are matched with the first tab grooves 4 are formed on a pressing surface of the second top sealing portion 122;
The third side sealing portion 121, the second top sealing portion 122, and the fourth side sealing portion 123 are bonded face to face with the first side sealing portion 111, the first top sealing portion 112, and the second side sealing portion 113, so that the soft package battery to be processed is pressed and the packaging operation is completed, and the positions of the two second tab grooves 5 and the two first tab grooves 4 are in one-to-one correspondence.
Specifically, the pressing surfaces of the first side sealing part 111 and the third side sealing part 121 are tightly attached together, so as to complete the side sealing operation of the soft package battery; the pressing surfaces of the first top sealing part 112 and the second top sealing part 122 are tightly attached together, so as to complete the top sealing operation of the soft package battery; the second side sealing part 113 and the fourth side sealing part 123 are tightly attached together on the pressing surface, so that the semi-packaging operation of the other side direction of the soft package battery is realized, the positioning function of the soft package battery is assisted, and the position of the soft package battery is prevented from shifting when the top sealing operation and the side sealing operation are performed; the semi-packaging operation on the other side direction of the soft package battery can be realized, the function of fixing the battery cell is realized under the condition that the subsequent operations such as liquid injection, pre-packaging and the like of the soft package battery are not influenced, and the position of the battery cell is effectively prevented from being deviated in the subsequent moving process of the battery with the top side packaging operation completed; specifically, the first tab groove 4 and the second tab groove 5 cooperate with each other to form a space for placing the positive and negative tabs of the soft battery.
As shown in fig. 5-6, the use of the present utility model is as follows:
Firstly, a power switch of a heating component is turned on, and an upper U-shaped packaging head and a lower U-shaped packaging head are heated to proper temperatures; secondly, placing a soft package battery subjected to top sealing and side sealing operation on a lower U-shaped packaging head, wherein an anode lug 6 and a cathode lug 7 of the soft package battery are respectively placed in one-to-one correspondence with the two second lug grooves; then, the upper U-shaped packaging head and the lower U-shaped packaging head are close to each other under the drive of the extension of the push rod of the piston cylinder until the pressing surfaces of the upper U-shaped packaging head and the lower U-shaped packaging head are tightly pressed and attached together, so as to complete the heating plastic packaging operation of the soft package battery and synchronously complete the top packaging operation and the side packaging operation; and finally, the upper U-shaped packaging head and the lower U-shaped packaging head are separated from each other under the drive of the push rod of the piston cylinder in a retreating way, the soft package battery with the top seal and the side seal completed is taken down, and the top seal and the side seal operation of the next soft package battery are carried out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (5)
1. An integrated package forming device of soft packet of battery, its characterized in that: including encapsulation frame, a set of U type encapsulation head (1), two sets of heating element (2) and two piston cylinder (3), encapsulation frame is provided with two mount pads in the direction of height symmetry, two the stiff end of piston cylinder (3) respectively with two the mount pad corresponds to be connected together, the stiff end of heating element (2) with push rod (301) on piston cylinder (3) link together, the stiff end of U type encapsulation head (1) with the heating element fixed connection of heating element (2), the corner junction of U type encapsulation head (1) sets up to arc transitional surface.
2. The integrally packaged battery molding device according to claim 1, wherein: the heating component (2) comprises a heat conductor (21) and a heating wire (22), wherein the fixed end of the heat conductor (21) is connected with the working end of the piston cylinder (3), the fixed end of the heat conductor (21) is provided with a heat insulation layer, and the heating wire (22) is connected inside the heat conductor (21) in an embedded mode.
3. The integrally packaged battery molding device according to claim 2, wherein: the U-shaped packaging head (1) comprises an upper U-shaped packaging head (11) and a lower U-shaped packaging head (12), wherein the fixed ends of the upper U-shaped packaging head (11) and the lower U-shaped packaging head (12) are respectively connected with two heating ends of the heat conductor (21), working surfaces of the upper U-shaped packaging head (11) and the lower U-shaped packaging head (12) are arranged face to face, and the working surfaces of the upper U-shaped packaging head (11) and the lower U-shaped packaging head (12) are matched with the shape of a soft package battery to be processed.
4. The integrally packaged battery molding device according to claim 3, wherein: the upper U-shaped packaging head (11) comprises a first side sealing part (111), a first top sealing part (112) and a second side sealing part (113) which are connected together in a U-shaped manner and are flush in height, and two first tab grooves (4) are formed in the pressing surface of the first top sealing part (112).
5. The integrally packaged battery molding device according to claim 4, wherein: the lower U-shaped packaging head (12) comprises a third side sealing part (121), a second top sealing part (122) and a fourth side sealing part (123) which are connected together in a U-shape and are flush in height, and two second lug grooves (5) matched with the first lug grooves (4) are formed in the pressing surface of the second top sealing part (122);
The third side sealing part (121), the second top sealing part (122), the fourth side sealing part (123) are in face-to-face lamination with the first side sealing part (111), the first top sealing part (112) and the second side sealing part (113) to compress the soft package battery to be processed and complete packaging operation, and the two second tab grooves (5) and the two first tab grooves (4) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323522453.4U CN221687583U (en) | 2023-12-23 | 2023-12-23 | Integrated packaging and forming device for soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323522453.4U CN221687583U (en) | 2023-12-23 | 2023-12-23 | Integrated packaging and forming device for soft package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221687583U true CN221687583U (en) | 2024-09-10 |
Family
ID=92615917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323522453.4U Active CN221687583U (en) | 2023-12-23 | 2023-12-23 | Integrated packaging and forming device for soft package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221687583U (en) |
-
2023
- 2023-12-23 CN CN202323522453.4U patent/CN221687583U/en active Active
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