CN115498273A - Packaging method and packaging device for battery cell and lithium battery - Google Patents
Packaging method and packaging device for battery cell and lithium battery Download PDFInfo
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- CN115498273A CN115498273A CN202211076535.8A CN202211076535A CN115498273A CN 115498273 A CN115498273 A CN 115498273A CN 202211076535 A CN202211076535 A CN 202211076535A CN 115498273 A CN115498273 A CN 115498273A
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- packaging
- fixedly connected
- lithium battery
- driving mechanism
- electric push
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of packaging devices, in particular to a packaging method and a packaging device for a battery cell and a lithium battery, wherein the packaging device for the lithium battery comprises a base platform, a supporting platform, a driving mechanism, two clamping pieces and two packaging mechanisms; the supporting table is fixedly connected with the base table, the driving mechanism is arranged on one side of the supporting table, the two clamping pieces are respectively arranged on the driving mechanism, and the two packaging mechanisms are arranged on two sides of the base table in a mirror image manner; when packaging the battery core of the lithium battery, the battery core wrapped by the aluminum plastic film is placed at the top of the support table, the two clamping pieces are driven by the driving mechanism to mutually approach to clamp and fix the battery core, and then the two packaging mechanisms package two sides of the aluminum plastic film to complete the packaging of the battery core; through adjusting the interval between two clamping pieces, just can fix the electric core of different size specifications, improved application scope for it is more swift when the encapsulation lithium cell.
Description
Technical Field
The invention relates to the technical field of packaging devices, in particular to a packaging method and a packaging device for a battery cell and a lithium battery.
Background
In the packaging process of lithium cell, need utilize the plastic-aluminum membrane earlier to encapsulate the electric core of lithium cell, through the mode of hot pressing during the encapsulation, will wrap up in electric core outlying plastic-aluminum membrane week edge welding together, form sealed space, including wrapping up electric core, need fix lithium cell electric core in the packaging process, but the packaging hardware of current lithium cell can only fix the electric core of single size specification, and application scope is little.
Disclosure of Invention
The invention aims to provide a battery cell, a packaging method and a packaging device of a lithium battery, which can fix battery cells with different sizes and specifications when the battery cell of the lithium battery is packaged.
In order to achieve the above object, in a first aspect, the present invention provides a packaging apparatus for a lithium battery, including a base, a supporting platform, a driving mechanism, two clamping members and two packaging mechanisms;
the supporting platform is fixedly connected with the bottom platform and is positioned at the top of the bottom platform; the driving mechanism is arranged on one side of the supporting platform; the two clamping pieces are respectively arranged on the driving mechanism; the two packaging mechanisms are arranged on two sides of the base platform in a mirror image mode.
The supporting table comprises a second electric push rod and a supporting plate; the second electric push rod is fixedly connected with the bottom table and is positioned at the top of the bottom table; the supporting plate is fixedly connected with the output rod of the second electric push rod and is positioned at the top of the second electric push rod.
The driving mechanism comprises two supports, a bidirectional threaded screw rod, two sliding blocks and two connecting pieces; the two supports are respectively and fixedly connected with the supporting platform and are respectively positioned at the bottom of the supporting platform; the bidirectional threaded screw rod is respectively and rotationally connected with the two supports and is positioned between the two supports; the two sliding blocks are respectively in threaded connection with the bidirectional threaded screw rod, are respectively in sliding connection with the supporting table and are respectively positioned on the side edges of the bidirectional threaded screw rod; the two connecting pieces are respectively and fixedly connected with the two sliding blocks, respectively and fixedly connected with the two clamping pieces, and respectively positioned between the sliding blocks and the clamping pieces.
Wherein the drive mechanism further comprises a motor; the motor is fixedly connected with the support, the output end of the motor is fixedly connected with the bidirectional threaded screw rod and is positioned on the side edge of the support.
The packaging mechanism comprises a first electric push rod, a support, two lifting assemblies and two seal heads; the first electric push rod is fixedly connected with the bottom table and is positioned at the top of the bottom table; the bracket is fixedly connected with the output rod of the first electric push rod and is positioned on the side edge of the first electric push rod; the two lifting components are respectively arranged on the side edges of the bracket; the two seal heads are respectively arranged on the side edges of the two lifting components.
The lifting assembly comprises a mounting seat and an air cylinder; the mounting seat is fixedly connected with the bracket and is positioned on the side edge of the bracket; the cylinder with mount pad fixed connection, just the cylinder output lever with head fixed connection, and be located the mount pad with between the head.
In a second aspect, the present invention further provides a method for encapsulating a lithium battery, including:
placing the battery core wrapped by the aluminum plastic film on the support table;
the driving mechanism drives the two clamping pieces to be close to the battery cell to clamp and fix the battery cell;
two packaging mechanisms are used for packaging two sides of the aluminum plastic film.
In a third aspect, the invention further provides a battery cell, and the battery cell is packaged by using the packaging method of the lithium battery.
When the electric core of the lithium battery is packaged, firstly, the electric core wrapped by the aluminum plastic film is placed at the top of the support table, the two clamping pieces are driven to be close to each other through the driving mechanism, so that the two clamping pieces are close to the electric core to clamp and fix the electric core, and then the two packaging mechanisms package two sides of the aluminum plastic film to finish the packaging of the electric core; through adjusting two interval between the clamping piece, just can fix the electric core of different size specifications, improved application scope for it is more swift when the encapsulation lithium cell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a lithium battery packaging device according to the present invention.
Fig. 2 is a front view of a lithium battery pack packaging apparatus of the present invention.
Fig. 3 is a schematic view of the structure of the support plate, the driving mechanism and the two clamping members of the present invention.
Fig. 4 is a cross-sectional view of the support plate, drive mechanism and two clamping members of the present invention.
Fig. 5 is a flow chart of a lithium battery packaging method according to the present invention.
1-bottom table, 2-supporting table, 3-driving mechanism, 4-clamping piece, 5-packaging mechanism, 21-second electric push rod, 22-supporting plate, 31-support, 32-bidirectional threaded screw rod, 33-sliding block, 34-connecting piece, 35-motor, 41-spring, 42-sliding rod, 43-clamping plate, 44-non-slip mat, 51-first electric push rod, 52-support, 53-lifting component, 54-end enclosure, 531-mounting seat and 532-cylinder.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, in a first aspect, the present invention provides a packaging device for a lithium battery, including: comprises a base table 1, a supporting table 2, a driving mechanism 3, two clamping pieces 4 and two packaging mechanisms 5;
the support platform 2 is fixedly connected with the base platform 1 and is positioned at the top of the base platform 1; the driving mechanism 3 is arranged on one side of the support platform 2; the two clamping pieces 4 are respectively arranged on the driving mechanism 3; the two packaging mechanisms 5 are arranged on two sides of the base platform 1 in a mirror image mode.
In the embodiment, when packaging a lithium battery cell, firstly, the cell wrapped by an aluminum-plastic film is placed on the top of the support table 2, the two clamping pieces 4 are driven to approach each other by the driving mechanism 3, so that the two clamping pieces 4 approach the cell, the cell is clamped and fixed, and then the two packaging mechanisms 5 package two sides of the aluminum-plastic film to complete the packaging of the cell; through adjusting two interval between clamping piece 4, just can fix the electric core of different size specifications, improved application scope for it is more swift when the encapsulation lithium cell.
Further, the support table 2 comprises a second electric push rod 21 and a support plate 22; the second electric push rod 21 is fixedly connected with the bottom table 1 and is positioned at the top of the bottom table 1; the support plate 22 is fixedly connected with an output rod of the second electric push rod 21 and is positioned at the top of the second electric push rod 21.
In this embodiment, the support plate 22 is used to support the battery cell, and the second electric push rod 21 can adjust the height of the support plate 22, so as to adjust the height of the battery cell.
Further, the driving mechanism 3 comprises two supports 31, a two-way screw rod 32, two sliding blocks 33 and two connecting pieces 34; the two supports 31 are respectively fixedly connected with the support platform 2 and are respectively positioned at the bottom of the support platform 2; the bidirectional threaded screw rod 32 is respectively and rotatably connected with the two supports 31 and is positioned between the two supports 31; the two sliding blocks 33 are respectively in threaded connection with the two-way threaded screw rod 32, are respectively in sliding connection with the support table 2, and are respectively positioned on the side edges of the two-way threaded screw rod 32; the two connecting pieces 34 are respectively fixedly connected with the two sliding blocks 33, respectively fixedly connected with the two clamping pieces 4, and respectively located between the sliding blocks 33 and the clamping pieces 4.
In this embodiment, the support 31 is configured to support the two-way threaded screw rod 32, two ends of the two-way threaded screw rod 32 are provided with external threads with opposite thread directions, the two sliding blocks 33 are respectively located at two ends with opposite thread directions, and the two sliding blocks 33 are close to or away from each other by rotating the two-way threaded screw rod 32, so as to drive the two connecting members 34 and the two clamping members 4 to move, and thus, the cells with different sizes and specifications can be clamped and fixed.
Further, the driving mechanism 3 further includes a motor 35; the motor 35 is fixedly connected with the support 31, and the output end of the motor 35 is fixedly connected with the bidirectional threaded screw rod 32 and is positioned on the side edge of the support 31.
In the present embodiment, the motor 35 can drive the bidirectional screw 32 to rotate.
Further, the packaging mechanism 5 comprises a first electric push rod 51, a bracket 52, two lifting assemblies 53 and two sealing heads 54; the first electric push rod 51 is fixedly connected with the bottom table 1 and is positioned at the top of the bottom table 1; the bracket 52 is fixedly connected with the output rod of the first electric push rod 51 and is positioned at the side edge of the first electric push rod 51; the two lifting assemblies 53 are respectively arranged on the side edges of the bracket 52; the two end sockets 54 are respectively arranged at the side edges of the two lifting components 53.
In this embodiment, the first electric push rod 51 can drive the bracket 52 to move so as to adjust the horizontal position of the end enclosure 54, the two lifting assemblies 53 can drive the end enclosure 54 to move longitudinally so as to adjust the height position of the end enclosure 54, when the cell is packaged, the cell is placed on the support plate 22, two sides of the aluminum-plastic film extend out of the support plate 22, the position of the end enclosure 54 is adjusted so that the end enclosure 54 is respectively located above and below the edge of the aluminum-plastic film, and then the lifting assemblies 53 drive the end enclosure 54 to be close to the aluminum-plastic film, so as to package the edge of the aluminum-plastic film.
Further, the lifting assembly 53 includes a mounting base 531 and a cylinder 532; the mounting seat 531 is fixedly connected with the bracket 52 and is positioned on the side of the bracket 52; the cylinder 532 is fixedly connected with the mounting seat 531, an output rod of the cylinder 532 is fixedly connected with the end socket 54 and is positioned between the mounting seat 531 and the end socket 54.
In the present embodiment, the mounting base 531 is configured to support the air cylinder 532, and the air cylinder 532 is configured to drive the head 54 to move longitudinally.
Further, the clamping member 4 comprises a spring 41, a sliding rod 42 and a clamping plate 43; the spring 41 is fixedly connected with the connecting piece 34 and is positioned inside the connecting piece 34; the sliding rod 42 is fixedly connected with the spring 41 and is positioned on the side of the spring 41; the clamping plate 43 is fixedly connected with the sliding rod 42 and is positioned at one end of the sliding rod 42, which is far away from the spring 41.
In this embodiment, the connecting member 34 can drive the spring 41, the sliding rod 42 and the clamping plate 43 to move, and the clamping plate 43 can clamp the battery cell tightly, so that the elastic potential energy of the spring 41 can avoid an overlarge stress on the battery cell, and the battery cell is prevented from being damaged.
Further, the clamping member 4 further includes a non-slip pad 44; the anti-skid pad 44 is fixedly connected with the clamping plate 43 and is positioned on one side of the clamping plate 43 far away from the sliding rod 42.
In this embodiment, the anti-slip pad 44 can prevent the clamping plate 43 from sliding on the aluminum plastic film.
In a second aspect, the present invention further provides a method for encapsulating a lithium battery, including:
s1, placing the battery core wrapped by the aluminum plastic film on a support table 2;
when the lithium battery cell is packaged, the cell wrapped by the aluminum-plastic film is firstly placed on the top of the support table 2.
S2, the driving mechanism 3 drives the two clamping pieces 4 to be close to the battery cell to clamp and fix the battery cell;
the driving mechanism 3 drives the two clamping pieces 4 to approach each other, so that the two clamping pieces 4 approach the battery cell to clamp and fix the battery cell.
S3, two packaging mechanisms 5 are used for packaging two sides of the aluminum plastic film;
and the two packaging mechanisms 5 are used for packaging two sides of the aluminum-plastic film to complete the packaging of the battery cell.
In a third aspect, the invention further provides a battery cell, and the battery cell is packaged by the packaging method of the lithium battery.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A packaging device of a lithium battery is characterized in that,
comprises a bottom table, a supporting table, a driving mechanism, two clamping pieces and two packaging mechanisms;
the supporting platform is fixedly connected with the bottom platform and is positioned at the top of the bottom platform; the driving mechanism is arranged on one side of the supporting platform; the two clamping pieces are respectively arranged on the driving mechanism; the two packaging mechanisms are arranged on two sides of the base platform in a mirror image mode.
2. The lithium battery packaging apparatus as claimed in claim 1,
the support table comprises a second electric push rod and a support plate; the second electric push rod is fixedly connected with the bottom table and is positioned at the top of the bottom table; the supporting plate is fixedly connected with the output rod of the second electric push rod and is positioned at the top of the second electric push rod.
3. The lithium battery packaging apparatus as claimed in claim 2,
the driving mechanism comprises two supports, a bidirectional threaded screw rod, two sliding blocks and two connecting pieces; the two supports are respectively and fixedly connected with the supporting platform and are respectively positioned at the bottom of the supporting platform; the bidirectional threaded screw rod is respectively and rotationally connected with the two supports and is positioned between the two supports; the two sliding blocks are respectively in threaded connection with the bidirectional threaded screw rod, are respectively in sliding connection with the supporting table and are respectively positioned on the side edges of the bidirectional threaded screw rod; the two connecting pieces are respectively and fixedly connected with the two sliding blocks, respectively and fixedly connected with the two clamping pieces, and respectively positioned between the sliding blocks and the clamping pieces.
4. A lithium battery pack packaging apparatus as claimed in claim 3,
the driving mechanism further comprises a motor; the motor is fixedly connected with the support, the output end of the motor is fixedly connected with the bidirectional threaded screw rod and is positioned on the side edge of the support.
5. The lithium battery packaging apparatus as claimed in claim 4,
the packaging mechanism comprises a first electric push rod, a bracket, two lifting components and two end sockets; the first electric push rod is fixedly connected with the bottom table and is positioned at the top of the bottom table; the bracket is fixedly connected with the output rod of the first electric push rod and is positioned on the side edge of the first electric push rod; the two lifting components are respectively arranged on the side edges of the bracket; the two seal heads are respectively arranged on the side edges of the two lifting components.
6. A lithium battery pack packaging apparatus as claimed in claim 5,
the lifting assembly comprises a mounting seat and a cylinder; the mounting seat is fixedly connected with the bracket and is positioned on the side edge of the bracket; the cylinder with mount pad fixed connection, just the cylinder output lever with head fixed connection, and be located the mount pad with between the head.
7. A method for packaging a lithium battery, which is applied to the device for packaging a lithium battery according to any one of claims 1 to 6, comprising:
placing the battery core wrapped by the aluminum plastic film on the support table;
the driving mechanism drives the two clamping pieces to be close to the battery cell to clamp and fix the battery cell;
two packaging mechanisms are used for packaging two sides of the aluminum plastic film.
8. A battery cell, characterized in that, the packaging method of the lithium battery according to claim 7 is adopted for packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076535.8A CN115498273A (en) | 2022-09-05 | 2022-09-05 | Packaging method and packaging device for battery cell and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076535.8A CN115498273A (en) | 2022-09-05 | 2022-09-05 | Packaging method and packaging device for battery cell and lithium battery |
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| Publication Number | Publication Date |
|---|---|
| CN115498273A true CN115498273A (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211076535.8A Pending CN115498273A (en) | 2022-09-05 | 2022-09-05 | Packaging method and packaging device for battery cell and lithium battery |
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| CN (1) | CN115498273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766861A (en) * | 2023-12-14 | 2024-03-26 | 江苏量能动力科技有限公司 | Battery cell packaging equipment for lithium battery production |
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2022
- 2022-09-05 CN CN202211076535.8A patent/CN115498273A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766861A (en) * | 2023-12-14 | 2024-03-26 | 江苏量能动力科技有限公司 | Battery cell packaging equipment for lithium battery production |
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