CN221805593U - Aluminum-plastic film pre-packaging device for all-solid-state soft-pack batteries - Google Patents
Aluminum-plastic film pre-packaging device for all-solid-state soft-pack batteries Download PDFInfo
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- CN221805593U CN221805593U CN202420242965.0U CN202420242965U CN221805593U CN 221805593 U CN221805593 U CN 221805593U CN 202420242965 U CN202420242965 U CN 202420242965U CN 221805593 U CN221805593 U CN 221805593U
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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
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Abstract
The utility model discloses an aluminum plastic film pre-packaging device of an all-solid-state soft-packaged battery, which comprises a sealing mechanism and a packaging mechanism, wherein the sealing mechanism comprises an upper cover body, a lower cover body and a sealing driving assembly, the upper cover body is provided with an upper sealing cavity, and the lower cover body is provided with a lower sealing cavity; the packaging mechanism comprises an upper packaging assembly and a lower packaging assembly, the upper packaging assembly comprises an upper sealing head arranged in an upper sealing cavity and an upper packaging driving piece for driving the upper sealing head to move up and down relative to the upper cover body, and an upper elastic compression structure is arranged at the bottom of the upper sealing head; the lower packaging assembly comprises a lower sealing head arranged in the lower sealing cavity and a lower packaging driving piece for driving the lower sealing head to move up and down relative to the lower cover body, a lower elastic pressing structure is arranged at the top of the lower sealing head, and the upper sealing head and the lower sealing head are both provided with heating elements. The battery cell is compressed through the elastic compression of the lower elastic compression structure and the upper elastic compression structure, so that the battery cell is prevented from loosening in vacuumizing and packaging operations, and the accuracy of pre-packaging is improved.
Description
Technical Field
The utility model relates to the technical field of all-solid-state soft-package battery production equipment, in particular to an aluminum-plastic film pre-packaging device of an all-solid-state soft-package battery suitable for assembling the all-solid-state soft-package battery.
Background
The soft package battery cores in the battery industry are battery cores with aluminum plastic films as packaging materials, and the aluminum plastic films are important materials for packaging the soft package battery, so that the quality of the soft package battery is very important; particularly, when the aluminum plastic film is packaged, in order to ensure the safety of the battery, the gas in the aluminum plastic film needs to be pumped out to realize vacuum packaging. The lamination and the diaphragm rubberizing fixed positioning and the lug ultrasonic welding are generally finished before the common liquid soft package battery is pre-packaged, and finally, the packaging process is carried out; when the all-solid-state soft-packed battery is packaged by the aluminum plastic film, the positive and negative pole pieces and the electrolyte pieces are fixed and positioned by winding and rubberizing due to the fact that the effect of a winding diaphragm is not available inside the all-solid-state battery, the battery core is easy to loosen and shift, the battery core cannot be manually or better transferred to the next process by using an automatic device after the lamination process is finished, and the battery core aluminum plastic film is pre-packaged at an original station under the condition that the lamination precision is least influenced after the lamination process is finished, so that the positive and negative pole pieces and the electrolyte pieces are fixed by the aluminum plastic film, and the performance quality and the safety of the all-solid-state soft-packed battery are better ensured. Although some plastic-aluminum film packaging devices appear in the market, the current general plastic-aluminum film packaging devices mainly take liquid soft-package batteries as main materials, and the assembly related procedure actions and functions of all solid soft-package batteries are difficult to realize.
Disclosure of utility model
The utility model aims to provide an aluminum plastic film pre-packaging device of an all-solid-state soft-package battery, which is used for solving one or more technical problems in the prior art and at least providing a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an aluminum plastic film pre-packaging device of an all-solid-state soft-package battery, which comprises: the sealing mechanism comprises an upper cover body, a lower cover body and a sealing driving assembly, wherein the upper cover body is provided with an upper sealing cavity with an opening facing the lower cover body, the lower cover body is provided with a lower sealing cavity with an opening facing the upper cover body, and the sealing driving assembly is used for driving the upper cover body and the lower cover body to be close to and far away from each other; the packaging mechanism comprises an upper packaging assembly and a lower packaging assembly, the upper packaging assembly comprises an upper sealing head arranged in the upper sealing cavity and an upper packaging driving piece for driving the upper sealing head to move up and down relative to the upper cover body, and an upper elastic compression structure is arranged at the bottom of the upper sealing head; the lower packaging assembly comprises a lower sealing head arranged in the lower sealing cavity and a lower packaging driving piece which drives the lower sealing head to move up and down relative to the lower cover body, a lower elastic pressing structure is arranged at the top of the lower sealing head, and the upper sealing head and the lower sealing head are both provided with heating elements.
The beneficial effects of the utility model are as follows:
When the full-solid soft package battery core laminating device is used, the full-solid soft package battery core after lamination is arranged between the upper cover body and the lower cover body, then the upper cover body and the lower cover body are driven by the closed driving assembly to be close to each other, the upper sealing cavity and the lower sealing cavity are used for sealing the full-solid soft package battery core after lamination in the closed cavity, the full-solid soft package battery core after lamination is clamped between the upper sealing head and the lower sealing head, the full-solid soft package battery core after lamination is clamped through the lower elastic pressing structure and the upper elastic pressing structure, the battery core after lamination is prevented from loosening, the cavity is vacuumized later, and after a vacuum value reaches a set range, the upper sealing driving piece and the lower sealing driving piece are driven to be close to each other, and the full-solid soft package battery core is pre-packaged. According to the utility model, the battery cell is compressed through the elastic compression of the lower elastic compression structure and the upper elastic compression structure, so that the battery cell is prevented from loosening in vacuumizing and packaging operations, and the accuracy of pre-packaging is improved.
As a further improvement of the technical scheme, a plurality of upper packaging bosses are arranged on the bottom surface of the upper sealing head, and are uniformly distributed around the upper elastic compression structure;
The top surface of low head is equipped with a plurality of encapsulation boss down, and a plurality of encapsulation boss down is evenly distributed in down elasticity compress tightly around the structure.
According to the scheme, the aluminum plastic film at the edge of the battery cell is clamped up and down through the upper packaging boss and the lower packaging boss, so that the hot-pressing packaging of the battery cell is realized.
As a further improvement of the technical scheme, the upper elastic pressing structure comprises an upper pressing sheet in sliding fit with the upper sealing head and at least one upper spring acting between the upper pressing sheet and the upper sealing head;
The lower elastic pressing structure comprises a lower pressing piece in sliding fit with the lower sealing head and at least one lower spring acting between the lower pressing piece and the lower sealing head.
According to the scheme, the upper pressing sheet is provided with the downward pressing elastic force through the upper spring, the lower pressing sheet is provided with the upward pressing elastic force through the lower spring, and when the novel all-solid-state soft-package battery cell is used, the laminated all-solid-state soft-package battery cell is pressed downwards through the upper pressing sheet, and the laminated all-solid-state soft-package battery cell is pressed upwards through the lower pressing sheet.
As a further improvement of the technical scheme, the top of the upper pressing sheet is connected with at least one upper guide rod, the upper guide rod is in sliding connection with the upper sealing head, and the upper spring is sleeved on the periphery of the upper guide rod;
The bottom of the lower pressing piece is connected with at least one lower guide rod, the lower guide rod is in sliding connection with the lower seal head, and the lower spring is sleeved on the periphery of the lower guide rod.
As a further improvement of the technical scheme, an upper containing groove for containing the upper pressing piece is formed in the bottom of the upper sealing head, and a lower containing groove for containing the lower pressing piece is formed in the top of the lower sealing head.
When the upper end enclosure and the lower end enclosure are mutually close to each other and clamped, the lower pressing piece can be pressed and stretched into the lower accommodating groove, and the upper pressing piece can be pressed and stretched into the upper accommodating groove, so that the space for accommodating the lower pressing piece, the upper pressing piece and the battery cell during packaging can be provided.
As a further improvement of the technical scheme, the top of the upper sealing head is connected with at least one upper sliding rod, and the top of the upper cover body is provided with an upper sliding sleeve in sealing sliding fit with the upper sliding rod;
The bottom of the lower seal head is connected with at least one lower slide bar, and the bottom of the lower cover body is provided with a lower slide sleeve in sealing sliding fit with the lower slide bar.
As a further improvement of the technical scheme, the upper end of the upper sliding rod is connected with an upper plate frame, the upper packaging driving piece is fixedly arranged at the top of the upper cover body, and the upper packaging driving piece is in transmission connection with the upper plate frame;
The lower end of the lower sliding rod is connected with a lower plate frame, the lower packaging driving piece is fixedly arranged at the bottom of the lower cover body, and the lower packaging driving piece is in transmission connection with the lower plate frame.
As a further improvement of the technical scheme, the aluminum plastic film pre-packaging device of the all-solid-state soft-packaged battery further comprises a lamination platform, wherein a plurality of packaging slots which are vertically penetrated are formed in the lamination platform, and the packaging slots are respectively in one-to-one correspondence with the lower packaging boss and the upper packaging boss in the vertical direction.
When the battery pack is used, the battery pack is generally stacked on the stacking platform, the battery pack after stacking is loaded on the stacking platform, then the battery pack is arranged between the upper cover body and the lower cover body together, when the battery pack is packaged, the upper cover body moves downwards to the upper packaging position, the lower cover body moves upwards to the lower packaging position, the opening of the upper packaging cavity is contacted with the top surface of the stacking platform, meanwhile, the upper elastic pressing structure also presses the battery pack after stacking, the opening of the lower packaging cavity is contacted with the bottom surface of the stacking platform, the lower elastic pressing structure is contacted with the bottom of the stacking platform, the battery pack after stacking and the stacking platform are clamped between the upper elastic pressing structure and the lower elastic pressing structure, so that a closed cavity is formed among the lower packaging cavity, the upper packaging cavity and the stacking platform, and the battery pack after stacking are arranged in the cavity. During heat sealing, the lower packaging boss and the upper packaging boss are mutually close in the up-down direction and penetrate through the packaging slot hole, so that the packaging of the edge of the laminated battery cell is realized.
The packaging area of the scheme is around the battery cell, the periphery of the all-solid-state soft package battery cell is not completely packaged, the sealing size of two sides is 5 x 35mm, the sealing size of two sides is 5 x 20mm, and therefore the battery cell can be effectively prevented from moving in the subsequent process to cause the displacement of a pole piece or electrolyte inside the battery cell, the lamination precision of one internal structure of the all-solid-state soft package battery cell after lamination is ensured, and meanwhile, the battery cell is conveniently transferred to the next process, so that the realization of automatic assembly is convenient.
As a further improvement of the technical scheme, the lamination platform is in transmission connection with an assembly movement driving mechanism for driving the lamination platform to move.
According to the scheme, the lamination platform is driven to move by the assembly movement driving mechanism.
As a further improvement of the technical scheme, the closed driving assembly comprises an upper closed driving structure for driving the upper cover body to move up and down and a lower closed driving structure for driving the lower cover body to move up and down.
The upper cover body is independently driven to move up and down through the upper sealing driving structure, the lower cover body is independently driven to move up and down through the lower sealing driving structure, and the upper cover body is convenient to control and has stronger adaptability.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a cross-sectional view of an embodiment of an aluminum plastic film pre-packaging device for an all-solid-state soft-pack battery provided by the utility model;
FIG. 2 is a schematic diagram of an embodiment of an aluminum plastic film pre-packaging device for an all-solid-state soft-pack battery provided by the utility model;
FIG. 3 is a schematic diagram of an embodiment of a packaging mechanism according to the present utility model;
Fig. 4 is a schematic structural view of an embodiment of a lamination stage according to the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, an aluminum plastic film pre-packaging device for an all-solid-state soft package battery according to the present utility model performs the following embodiments:
embodiment one:
the plastic-aluminum membrane pre-packaging device of the all-solid-state soft package battery of the embodiment comprises: a closing mechanism and a packaging mechanism.
The sealing mechanism comprises an upper cover body 100, a lower cover body 200 and a sealing driving assembly, the upper cover body 100 and the lower cover body 200 are arranged in an up-down opposite mode, the upper cover body 100 is provided with an upper sealing cavity 110 with a downward opening, the lower cover body 200 is provided with a lower sealing cavity 210 with an upward opening, and the upper sealing cavity 110 and the lower sealing cavity 210 are arranged in an up-down opposite mode.
The closed driving assembly of this embodiment is used for driving the upper cover body 100 and the lower cover body 200 to approach and separate from each other in the up-down direction, and the closed driving assembly of this embodiment includes an upper closed driving structure 600 and a lower closed driving structure, the upper closed driving structure 600 is in transmission connection with the upper cover body 100, and the lower closed driving structure is in transmission connection with the lower cover body 200, and this embodiment drives the upper cover body 100 to move up and down independently through the upper closed driving structure 600, drives the lower cover body 200 to move up and down independently through the lower closed driving structure, and is convenient to control and has stronger adaptability.
In which the upper and lower closed driving structures 600 and 600 each use a linear motor, and in other embodiments, the upper and lower closed driving structures 600 and 600 may use other linear driving structures, for example, a motor and screw driving manner, etc.
And the packaging mechanism comprises an upper packaging component 300 and a lower packaging component 400.
The upper packaging assembly 300 includes an upper sealing head 310 and an upper packaging driving member 320, the upper sealing head 310 is disposed in the upper sealing cavity 110, the upper packaging driving member 320 is used for driving the upper sealing head 310 to move up and down relative to the upper cover 100, and an upper elastic compression structure 330 is disposed at the bottom of the upper sealing head 310 in this embodiment.
The lower package assembly 400 includes a lower seal head 410 and a lower package driving member 420, wherein the lower seal head 410 is disposed in the lower seal cavity 210, and the lower package driving member 420 is used to drive the lower seal head 410 to move up and down relative to the lower cover 200. The top of the lower sealing head 410 of the present embodiment is provided with a lower elastic pressing structure 430, wherein the upper elastic pressing structure 330 and the lower elastic pressing structure 430 of the present embodiment are also disposed opposite to each other vertically.
In this embodiment, the upper seal head 310 and the lower seal head 410 are both provided with heating elements, and the upper seal head 310 and the lower seal head 410 are heated by the heating elements to achieve heat sealing.
When the full-solid soft package battery cell packaging structure is used, the laminated full-solid soft package battery cell is arranged between the upper cover body 100 and the lower cover body 200, then the upper cover body 100 and the lower cover body 200 are driven by the sealing driving assembly to be close to each other, the upper sealing cavity 110 and the lower sealing cavity 210 seal the full-solid soft package battery cell after lamination in the sealed cavity, the full-solid soft package battery cell after lamination is clamped between the upper sealing head 310 and the lower sealing head 410 at the moment, the full-solid soft package battery cell after lamination is clamped through the lower elastic compression structure 430 and the upper elastic compression structure 330, the battery cell after lamination is prevented from loosening, the cavity is vacuumized later, and the upper sealing head 310 and the lower sealing head 410 are driven by the upper sealing driving assembly 320 and the lower sealing driving assembly 420 to be close to each other after the vacuum value reaches the set range, and the full-solid soft package battery cell is packaged. The utility model compresses the battery core through the elastic compression of the lower elastic compression structure 430 and the upper elastic compression structure 330, avoids the loosening of the battery core in the vacuumizing and packaging operation, and improves the packaging accuracy.
The bottom surface of the upper seal head 310 of this embodiment is provided with a plurality of upper encapsulation bosses 311, a plurality of upper encapsulation bosses 311 are uniformly distributed around the upper elastic pressing structure 330, the top surface of the lower seal head 410 is provided with a plurality of lower encapsulation bosses 411, a plurality of lower encapsulation bosses 411 are uniformly distributed around the lower elastic pressing structure 430, and the plurality of upper encapsulation bosses 311 and the plurality of lower encapsulation bosses 411 of this embodiment are all rectangular and distributed.
In this embodiment, the upper packaging boss 311 and the lower packaging boss 411 are used to sandwich the plastic-aluminum film on the edge of the battery cell up and down, so as to realize the hot-press packaging of the battery cell, wherein the heating element is mainly used to heat the upper packaging boss 311 and the lower packaging boss 411.
The upper elastic pressing structure 330 of this embodiment includes an upper pressing sheet 331 and at least one upper spring 332, the upper pressing sheet 331 is disposed at the bottom of the upper sealing head 310, and the upper pressing sheet 331 is slidably matched with the upper sealing head 310, the upper spring 332 acts between the upper pressing sheet 331 and the upper sealing head 310, and provides an elastic force for pressing down the upper pressing sheet 331 through the upper spring 332.
The lower elastic pressing structure 430 includes a lower pressing piece 431 and at least one lower spring 432, the lower pressing piece 431 is disposed at the top of the lower end socket 410, the lower pressing piece 431 is slidably matched with the lower end socket 410, the lower pressing piece 431 is provided with an upward pressing elastic force by the lower spring 432, and when in use, the laminated all-solid-state soft-package battery core is pressed upward by the lower pressing piece 431.
Specifically: the top of the upper pressing piece 331 is connected with at least one upper guide rod 333 which is vertically arranged, the upper guide rod 333 is in sliding connection with the upper sealing head 310, the upper spring 332 is sleeved on the periphery of the upper guide rod 333, a guide hole is arranged at the top of the upper sealing head 310, and the upper end of the upper guide rod 333 is connected with a limit cover after passing through the guide hole.
The upper and lower ends of the upper spring 332 are respectively abutted against the upper seal head 310 and the upper pressing piece 331.
The bottom of the lower pressing piece 431 is connected with at least one lower guide rod 433 in vertical arrangement, the lower guide rod 433 is in sliding connection with the lower seal head 410, the lower spring 432 is sleeved on the periphery of the lower guide rod 433, a guide hole is also formed in the bottom of the lower seal head 410, and the lower end of the lower guide rod 433 penetrates through the guide hole and then is connected with a limit cover.
The upper and lower ends of the lower spring 432 are respectively abutted with the lower pressing piece 431 and the lower seal head 410.
Further, an upper receiving groove 312 for receiving the upper pressing piece 331 is provided at the bottom of the upper sealing head 310, and a lower receiving groove 412 for receiving the lower pressing piece 431 is provided at the top of the lower sealing head 410.
When the aluminum plastic film at the edge of the battery cell is subjected to hot-pressing packaging, the upper sealing head 310 and the lower sealing head 410 are mutually close to each other, the lower pressing piece 431 can be pressed and extended into the lower accommodating groove 412, and the upper pressing piece 331 can be pressed and extended into the upper accommodating groove 312, so that the space for accommodating the lower pressing piece 431, the upper pressing piece 331 and the battery cell during packaging can be provided.
At least one upper sliding rod 313 vertically arranged is connected to the top of the upper sealing head 310 in this embodiment, and an upper sliding sleeve 120 in sealing sliding fit with the upper sliding rod 313 is arranged on the top of the upper cover body 100;
The upper end of the upper sliding bar 313 in this embodiment is provided with an upper plate frame 314, the upper package driving member 320 is fixedly mounted on the top of the upper cover 100, and the upper package driving member 320 is in transmission connection with the upper plate frame 314.
The bottom of the lower seal head 410 is connected with at least one lower slide bar 413 which is vertically arranged, the bottom of the lower cover body 200 is provided with a lower slide sleeve 220 which is in sealing sliding fit with the lower slide bar 413, the lower end of the lower slide bar 413 is provided with a lower plate frame 414, the lower packaging driving piece 420 is fixedly arranged at the bottom of the lower cover body 200, and the lower packaging driving piece 420 is in transmission connection with the lower plate frame 414.
The lower package driver 420 and the upper package driver 320 of the present embodiment each employ an air cylinder.
Embodiment two:
The plastic-aluminum film pre-packaging device of the all-solid-state soft-packaged battery of the embodiment further comprises a lamination platform 500, wherein the lamination platform 500 is provided with a plurality of packaging slots 510 which are vertically penetrated, and the packaging slots 510 in the vertical direction are respectively in one-to-one correspondence with the lower packaging boss 411 and the upper packaging boss 311.
In use, the fully solid soft package battery core is generally stacked on the stacking platform 500, the stacked battery core is loaded on the stacking platform 500, then the stacking platform 500 and the battery core are together arranged between the upper cover body 100 and the lower cover body 200, when the packaging is performed, the upper cover body 100 moves down to an upper packaging position, the lower cover body 200 moves up to a lower packaging position, an opening of the upper packaging cavity 110 is in contact with the top surface of the stacking platform 500, meanwhile, the upper elastic pressing structure 330 also presses the fully solid soft package battery core after stacking, an opening of the lower packaging cavity 210 is in contact with the bottom surface of the stacking platform 500, the lower elastic pressing structure 430 at this time is in contact with the bottom of the stacking platform 500, the battery core after stacking and the stacking platform 500 are clamped between the upper elastic pressing structure 330 and the lower elastic pressing structure 430, so that a closed cavity is formed among the lower packaging cavity 210, the upper packaging cavity 110 and the stacking platform 500, and the battery core after stacking are arranged in the cavity.
During heat sealing, the lower packaging boss 411 and the upper packaging boss 311 are close to each other in the up-down direction and pass through the packaging slot 510, so as to realize packaging of the edge of the laminated battery cell.
The packaging area of the embodiment is around the battery cell, and is not completely used for packaging the periphery of the all-solid-state soft package battery cell, the sealing size of two sides is 5 x 35mm, the sealing size of two sides is 5 x 20mm, and therefore the battery cell internal pole piece or electrolyte displacement caused in the battery cell moving process in the subsequent process can be effectively prevented, the lamination precision of one internal structure of the all-solid-state soft package battery cell after lamination is ensured, and meanwhile, the battery cell is conveniently transferred to the next process, so that the realization of automatic assembly is convenient.
The present embodiment further includes an assembly movement driving mechanism 700 in driving connection with the lamination platform 500, where the assembly movement driving mechanism 700 is used to drive the lamination platform 500 to move.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420242965.0U CN221805593U (en) | 2024-01-31 | 2024-01-31 | Aluminum-plastic film pre-packaging device for all-solid-state soft-pack batteries |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420242965.0U CN221805593U (en) | 2024-01-31 | 2024-01-31 | Aluminum-plastic film pre-packaging device for all-solid-state soft-pack batteries |
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| CN221805593U true CN221805593U (en) | 2024-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120581664A (en) * | 2025-08-04 | 2025-09-02 | 富奥鑫创新能源电池有限公司 | Aluminum-plastic film packaging equipment for solid-state batteries |
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2024
- 2024-01-31 CN CN202420242965.0U patent/CN221805593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120581664A (en) * | 2025-08-04 | 2025-09-02 | 富奥鑫创新能源电池有限公司 | Aluminum-plastic film packaging equipment for solid-state batteries |
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Effective date of registration: 20251202 Granted publication date: 20241001 |
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