CN219575724U - Lithium battery single-layer multi-station hot pressing mechanism - Google Patents
Lithium battery single-layer multi-station hot pressing mechanism Download PDFInfo
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- CN219575724U CN219575724U CN202320351093.7U CN202320351093U CN219575724U CN 219575724 U CN219575724 U CN 219575724U CN 202320351093 U CN202320351093 U CN 202320351093U CN 219575724 U CN219575724 U CN 219575724U
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- hot pressing
- pressing
- clamping assembly
- mylar
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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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- 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
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Abstract
The utility model discloses a lithium battery single-layer multi-station hot-pressing mechanism which comprises a bracket, a hot-pressing platform, a left Mylar film clamping assembly, a right Mylar film clamping assembly, a diaphragm tail part pressing assembly and a pressing device arranged on the bracket, wherein the pressing device and the hot-pressing platform are arranged up and down correspondingly, a battery core pressing station is arranged between the hot-pressing platform and the pressing device, the diaphragm tail part pressing assembly is positioned at one side of the battery core pressing station, the left Mylar film clamping assembly and the right Mylar film clamping assembly are positioned at the left side and the right side of the hot-pressing platform relatively, and the hot-pressing platform sequentially comprises a lower hot-pressing plate, a clamping jig, a pressure sensor, a movable bottom plate and a lifting cylinder from top to bottom. According to the utility model, the left Mylar film clamping assembly and the right Mylar film clamping assembly are arranged, so that the Mylar film is tensioned to separate the battery core from the upper hot pressing plate during operation, the battery core can be ensured to have no indentation, and the battery core is prevented from being adhered to the hot pressing plate; the lifting cylinder is arranged at the bottom of the lower hot pressing plate, so that the manipulator can take materials conveniently.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a single-layer multi-station hot-pressing mechanism of a lithium battery.
Background
In the lithium battery production process, pressure needs to be applied to the wound battery cell so that the battery cell can be firmer, the battery capacity is larger and the service life is longer. However, the existing lithium battery hot pressing mechanism often has the following problems in the working process:
1. the battery cell is easy to be stuck on the pressing plate during lamination;
2. due to design or structural limitations, the manipulator is inconvenient to take materials, and the dislocation of the battery cell is easy to cause.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a single-layer multi-station hot-pressing mechanism for a lithium battery.
The technical scheme of the utility model is as follows:
the utility model provides a lithium cell individual layer multistation hot pressing mechanism, includes the support and sets up hot pressing platform, left mylar clamping assembly, right mylar clamping assembly, diaphragm afterbody compress tightly the subassembly and set up the compression fittings on the support in the support, compression fittings and hot pressing platform correspond the setting from top to bottom, be electric core pressfitting station between hot pressing platform and the compression fittings, the diaphragm afterbody compresses tightly the subassembly and is located one side of electric core pressfitting station, left mylar clamping assembly, right mylar clamping assembly are located the left and right sides of hot pressing platform relatively.
Further, the pressing device comprises a driving assembly, an upper hot pressing plate, a first clamping cylinder and a second clamping cylinder, wherein the upper hot pressing plate is movably located above the hot pressing platform and driven to move up and down by the driving assembly, and the first clamping cylinder and the second clamping cylinder are relatively located on the front side and the rear side of the upper hot pressing plate.
Further, the hot pressing platform sequentially comprises a lower hot pressing plate, a clamping jig, a pressure sensor, a movable bottom plate and a lifting cylinder from top to bottom.
Further, the left Mylar film clamping assembly and the right Mylar film clamping assembly comprise a fixed bottom plate, a Mylar film clamping plate and a driving cylinder, a linear guide rail is arranged on the fixed bottom plate, and the Mylar film clamping plate is movably arranged on the linear guide rail and driven to move by the driving cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the left Mylar film clamping assembly and the right Mylar film clamping assembly are arranged, so that the Mylar film is tensioned to separate the battery core from the upper hot pressing plate during operation, the battery core can be ensured to have no indentation, and the battery core is prevented from being adhered to the hot pressing plate;
(2) According to the utility model, the lifting cylinder is arranged at the bottom of the lower hot pressing plate, so that the manipulator can take materials conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a single-layer multi-station hot-pressing mechanism of a lithium battery;
FIG. 2 is a schematic view of a hot press platen according to the present utility model;
FIG. 3 is a schematic structural view of a left Mylar film clamping assembly according to the present utility model;
fig. 4 is a schematic structural view of the right maillard film clamping assembly according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. 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.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Examples
Referring to fig. 1, the embodiment provides a single-layer multi-station hot pressing mechanism for a lithium battery, which comprises a bracket 1, a hot pressing platform 2, a left mylar clamping assembly 3, a right mylar clamping assembly 4, a diaphragm tail pressing assembly 5 and a pressing device 6 arranged on the bracket 1, wherein the pressing device 6 and the hot pressing platform 2 are correspondingly arranged up and down, a battery core pressing station is arranged between the hot pressing platform 2 and the pressing device 6, the diaphragm tail pressing assembly 5 is positioned on one side of the battery core pressing station, and the left mylar clamping assembly 3 and the right mylar clamping assembly 4 are relatively positioned on the left side and the right side of the hot pressing platform 2.
The pressing device 6 includes a driving assembly 61, an upper hot pressing plate 62, a first clamping cylinder 63 and a second clamping cylinder 64, the upper hot pressing plate 62 is movably located above the hot pressing platform 2 and is driven by the driving assembly 61 to move up and down, and the first clamping cylinder 63 and the second clamping cylinder 64 are relatively located at the front side and the rear side of the upper hot pressing plate 62.
Referring to fig. 2, the hot pressing platform 2 includes, from top to bottom, a lower hot pressing plate 21, a clamping jig 22, a pressure sensor 23, a movable bottom plate 24, and a lifting cylinder 25.
Referring to fig. 3 and 4, the left mylar clamping assembly 3 and the right mylar clamping assembly 4 each include a fixed bottom plate 31, a mylar clamping plate 32, and a driving cylinder 33, a linear guide rail 34 is disposed on the fixed bottom plate 31, and the mylar clamping plate 32 is movably disposed on the linear guide rail 34 and is driven to move by the driving cylinder 33.
Working principle:
1. after the feeding manipulator places the battery cell 10 on the lower hot pressing plate 21, the first clamping cylinder 63 and the second clamping cylinder 64 extend out to clamp the battery cell 10 from the front side and the rear side, and after the battery cell 10 is clamped, the feeding manipulator withdraws;
2. the left Mylar film clamping assembly 3 and the right Mylar film clamping assembly 4 tension Mylar films, the diaphragm tail part pressing assembly 5 stretches out to press the head part of the diaphragm on the side face of the battery cell 10, the upper hot pressing plate 62 applies pressure to the battery cell through the driving assembly 61, and the tail part of the battery cell diaphragm can be ensured not to be carried up by the Mylar film under the action of the diaphragm tail part pressing assembly 5;
3. lifting the upper hot pressing plate 62, retracting the diaphragm tail pressing assembly 5 after the Mylar film leaves the battery cell 10, and ventilating the lifting cylinder 25 to apply pressure to lift the battery cell 10;
4. the blanking manipulator stretches into, clamps and takes away the battery cell 10.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. A lithium battery single-layer multi-station hot pressing mechanism is characterized in that: including support and the hot pressing platform, left mylar clamping assembly, right mylar clamping assembly, diaphragm afterbody compress tightly the subassembly and set up the compression fittings on the support in the support, compression fittings and hot pressing platform correspond the setting from top to bottom, be electric core pressfitting station between hot pressing platform and the compression fittings, the diaphragm afterbody compresses tightly the subassembly and is located one side of electric core pressfitting station, left mylar clamping assembly, right mylar clamping assembly are located the left and right sides of hot pressing platform relatively.
2. The lithium battery single-layer multi-station hot pressing mechanism according to claim 1, wherein: the pressing device comprises a driving assembly, an upper hot pressing plate, a first clamping cylinder and a second clamping cylinder, wherein the upper hot pressing plate is movably located above the hot pressing platform and driven to move up and down by the driving assembly, and the first clamping cylinder and the second clamping cylinder are relatively located on the front side and the rear side of the upper hot pressing plate.
3. The lithium battery single-layer multi-station hot pressing mechanism according to claim 1, wherein: the hot pressing platform sequentially comprises a lower hot pressing plate, a clamping jig, a pressure sensor, a movable bottom plate and a lifting cylinder from top to bottom.
4. The lithium battery single-layer multi-station hot pressing mechanism according to claim 1, wherein: the left Mylar film clamping assembly and the right Mylar film clamping assembly comprise a fixed bottom plate, a Mylar film clamping plate and a driving cylinder, a linear guide rail is arranged on the fixed bottom plate, and the Mylar film clamping plate is movably arranged on the linear guide rail and driven to move by the driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351093.7U CN219575724U (en) | 2023-02-28 | 2023-02-28 | Lithium battery single-layer multi-station hot pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351093.7U CN219575724U (en) | 2023-02-28 | 2023-02-28 | Lithium battery single-layer multi-station hot pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575724U true CN219575724U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320351093.7U Active CN219575724U (en) | 2023-02-28 | 2023-02-28 | Lithium battery single-layer multi-station hot pressing mechanism |
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| CN (1) | CN219575724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207577A (en) * | 2023-11-07 | 2023-12-12 | 江苏烽禾升智能科技有限公司 | Hot press capable of solving problem of indentation of battery cell |
-
2023
- 2023-02-28 CN CN202320351093.7U patent/CN219575724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207577A (en) * | 2023-11-07 | 2023-12-12 | 江苏烽禾升智能科技有限公司 | Hot press capable of solving problem of indentation of battery cell |
| CN117207577B (en) * | 2023-11-07 | 2024-03-26 | 江苏烽禾升智能科技有限公司 | Hot press capable of solving problem of indentation of battery cell |
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