CN107819158B - Battery cell baking clamp and battery cell baking method - Google Patents
Battery cell baking clamp and battery cell baking method Download PDFInfo
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- CN107819158B CN107819158B CN201711176043.5A CN201711176043A CN107819158B CN 107819158 B CN107819158 B CN 107819158B CN 201711176043 A CN201711176043 A CN 201711176043A CN 107819158 B CN107819158 B CN 107819158B
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- electric core
- battery cell
- baking
- cover plate
- clamp
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000012782 phase change material Substances 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a method for baking a battery cell by using a phase change material. The invention also discloses a battery cell baking clamp, which comprises a clamp body and a cover plate, wherein the clamp body is in a concave structure, the concave structure is separated by a partition plate to form a plurality of mutually independent battery cell cavities, the battery cell cavities and the cover plate are respectively internally provided with a phase change material layer, and the cover plate is detachably and hermetically connected to the clamp body, so that the phase change material can be recycled, and the temperature in the clamp space can be kept constant in the heat release process due to the characteristics of the phase change material, so that the drying effect is better; meanwhile, the mutually independent electric core cavities enable the electric core baking clamp to bake a plurality of electric cores at the same time, and therefore electric core baking efficiency is guaranteed.
Description
Technical Field
The invention relates to the field of baking, in particular to a battery cell baking clamp and a battery cell baking method.
Background
With the rapid development of society, lithium batteries are increasingly used in numerous digital products such as electric bicycles and notebook computers because of their light weight, high energy storage density, long service life, low self-discharge and environmental protection.
For lithium batteries, the most important is the cell. It is known that during use of a lithium battery, if water is present at the cell site, the lithium battery may be caused to heat up or even explode. Therefore, the manufacturing process of the battery cell of the lithium battery further comprises the step of baking the battery cell which is wound and formed. The existing baking method for the lithium battery cell generally comprises the steps of putting all the wound cell in an operation room, arranging a drying system in the operation room, and generally drying the cell in the operation room by the following methods: placing a desiccant or installing a lithium chloride rotary dehumidifier. However, the existing drying methods have the following drawbacks: (1) Waste resources, since the space required for drying is excessively large, it is necessary to place a lot of drying agents for drying, or to continuously use a dehumidifier; (2) Inefficiency, after drying is completed, the waste water is also required to be removed from the drying chamber for the next process; (3) When the battery cells are dried only by the existing method, the battery cells are not completely dried due to different positions of the battery cells close to the drying agent, so that the phenomenon of incomplete drying of the battery cells far away from the drying agent can be caused.
Therefore, there is a need for a die-baking jig and a die-baking method that increase drying efficiency to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a battery cell baking clamp capable of improving drying efficiency.
It is another object of the present invention to provide a method of cell baking that increases drying efficiency.
In order to achieve the above purpose, the invention provides a battery cell baking fixture for containing and baking battery cells, the battery cell baking fixture comprises a fixture body and a cover plate, the fixture body is in a concave structure, the concave structure is separated by a partition plate to form a plurality of mutually independent battery cell cavities, the battery cell cavities and the cover plate are respectively internally provided with a phase change material layer, and the cover plate is detachably and hermetically connected to the fixture body.
Preferably, the cell cavities are distributed in a matrix.
Preferably, the top of the cover plate is provided with a mounting hole for being connected with the vacuumizing device.
The invention also provides a method for baking the battery cells by using the battery cell baking clamp, which comprises the following steps: (1) Heating the phase change material layer in the battery cell baking clamp; (2) correspondingly placing the to-be-baked battery cells into the battery cell cavities; (3) The cover plate is connected to the clamp body in a sealing manner; (4) And after the phase change material layer completes heating the electric core in the electric core cavity, opening the cover plate and taking out the electric core in the electric core cavity.
Preferably, step (31) is further included between the step (3) and the step (4): and vacuumizing the electric core cavity sealed by the cover plate.
Preferably, the vacuum value in the die cavity in the step (31) is between 2Pa and 1000Pa.
Preferably, the step (31) further comprises the steps of: and monitoring the vacuum pressure in the electric core cavity in real time, and maintaining the vacuum value in the electric core cavity between 2Pa and 1000Pa.
Preferably, before the step (4), the method further comprises the following steps: and conveying the battery cell baking clamp to a preset placing position for placing through an RGV vehicle or a commodity line.
Preferably, the step (4) further comprises the steps of: (41) After the phase change material layer completes heating the electric core in the electric core cavity, conveying the electric core baking clamp to a discharging position through an RGV vehicle or a material flow line; (42) Carrying out vacuum breaking treatment on the electric core baking clamp on the blanking level; (43) And opening the cover plate and taking out the battery cells in the battery cell cavity.
Compared with the prior art, the electric core baking clamp comprises the clamp body and the cover plate, wherein the clamp body is of a concave structure, the concave structure is separated by the partition plate to form a plurality of mutually independent electric core cavities, the electric core cavities and the cover plate are respectively internally provided with the phase change material layers, and the cover plate is detachably and hermetically connected to the clamp body. Therefore, the electric core is heated through the heated phase-change material layer, so that moisture on the electric core is dried, the phase-change material can be recycled, and due to the characteristics of the phase-change material, the temperature in the accommodating space can be kept constant in the heat release process, so that the drying effect is better; meanwhile, the mutually independent electric core cavities enable the electric core baking clamp to bake a plurality of electric cores at the same time, and therefore electric core baking efficiency is guaranteed.
Drawings
Fig. 1 is a schematic perspective view of a fixture body of a battery cell baking fixture according to the present invention.
Fig. 2 is a schematic perspective view of a cover plate of the battery cell baking fixture of the present invention.
Fig. 3 is a flow chart of a method of cell firing of the present invention.
Detailed Description
In order to describe the technical content, the structural features and the effects of the present invention in detail, the following description will be made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 and 2, the battery cell baking fixture 100 of the present invention is used for containing and baking a battery cell 200, the battery cell baking fixture 100 includes a fixture body 10 and a cover plate 20, the fixture body 10 has a concave structure, the concave structure is separated by a partition plate 30 to form a plurality of mutually independent battery cell cavities 100a, preferably, the battery cell cavities 100a are distributed in a matrix, and the battery cells 200 are simultaneously borne by the battery cell cavities 100a distributed in the matrix, so that the baking efficiency of the battery cell baking fixture 100 of the present invention is ensured, but not limited thereto; the phase change material layer 40 is respectively disposed in the electric core cavity 100a and the cover plate 20, specifically, the phase change material layer 40 is disposed at the bottom of the electric core cavity 100a, it can be understood that the phase change material layer may also be disposed at the bottom of the fixture body 10, but is not limited thereto; the cover plate 20 is detachably and hermetically connected to the clamp body 10.
With continued reference to fig. 1, in the present embodiment, the partition board 30 includes a first partition board 31 and a second partition board 32, where the first partition board 31 and the second partition board 32 are arranged in opposite directions, specifically, the first partition board 31 and the second partition board 32 are perpendicular to each other so that the separated cell cavities 100a are rectangular, preferably, the first partition board 31 and the second partition board 32 are detachably connected, so that the cell cavities 100a with different sizes and shapes can be separated correspondingly according to the shapes of the cells 200, but not limited thereto; preferably, the partition board 30 and the clamp body 10 are detachably connected, so that the partition board 30 can be replaced or maintained conveniently, but the invention is not limited thereto.
With continued reference to fig. 2, in the present embodiment, the top of the cover 20 is provided with a mounting hole 20a for connecting with a vacuum extractor, so that the interior of the battery cavity 100a can be vacuumized during the process of baking the battery cell 200, further ensuring removal of moisture from the battery cell 200, and meanwhile, the evaporated moisture can escape through the mounting hole 20a, so that the evaporated moisture is prevented from being liquefied continuously and adhering to the surface of the battery cell 200 during the process of breaking vacuum.
The invention also provides a method for baking the battery cells by using the battery cell baking clamp 100. The cell 200 can be continuously transported along the work line during the process of drying the cell 200. The present application is described in further detail below in connection with specific embodiments:
embodiment one:
(S11) heating the phase change material layer 40 in the cell baking jig 100;
(S12) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S13) sealingly connecting the cover plate 20 to the jig body 10;
(S14) after the phase change material layer 40 completes heating the battery cell 200 in the battery cell chamber 100a, the cover plate 20 is opened and the battery cell 200 in the battery cell chamber 100a is taken out.
Embodiment two:
in order to make the evaporation of the moisture of the cell 200 easier, the present invention further includes the following steps between the step (S13) and the step (S14) in the above-described embodiment based on the basic principle that the boiling point of water is reduced at low pressure: the vacuum-pumping treatment is performed to the cell chamber 100a sealed by the cover plate 20, preferably, when the vacuum-pumping treatment is performed to the inside of the cell-baking jig 100, the vacuum value of the inside of the cell-baking jig 100 is made to be between 2Pa and 1000Pa, but is not limited thereto. The complete implementation steps are as follows:
(S21) heating the phase change material layer 40 in the cell baking jig 100;
(S22) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S23) sealingly connecting the cover plate 20 to the jig body 10;
(S24) vacuum-pumping the cell chamber 100a sealed by the cover plate 20 so that the vacuum value in the cell chamber 100a is between 2Pa and 1000 Pa; more specifically, the vacuum value in the cell chamber 100a is preferably 2Pa or 10Pa or 100Pa or 200Pa or 300 or 400Pa or 501Pa or 600Pa or 700Pa or 800Pa or 900Pa or 1000Pa.
(S25) after the phase change material layer 40 completes heating the battery cell 200 in the battery cell chamber 100a, the cover plate 20 is opened and the battery cell 200 in the battery cell chamber 100a is taken out.
Embodiment III:
in order to further ensure that the temperature and the air pressure of the environment where the battery cell 200 is located can be kept constant in the baking process, so that the water can be better evaporated in the specified placing time, the invention further comprises the following steps in the step of vacuumizing the inside of the battery cell baking fixture 100: the vacuum pressure in the die cavity 100a is monitored in real time, and the vacuum value in the die cavity 100a is maintained between 2Pa and 1000Pa. The complete implementation steps are as follows:
(S31) heating the phase change material layer 40 in the cell baking jig 100;
(S32) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S33) sealingly connecting the cover plate 20 to the jig body 10;
(S34) vacuum-pumping the cell chamber 100a sealed by the cover plate 20 so that the vacuum value in the cell chamber 100a is between 2Pa and 1000 Pa; more specifically, the vacuum value in the cell chamber 100a is preferably 2Pa or 10Pa or 100Pa or 200Pa or 300 or 400Pa or 501Pa or 600Pa or 700Pa or 800Pa or 900Pa or 1000Pa.
(S35) monitoring the vacuum pressure in the electric core cavity 100a in real time, and maintaining the vacuum value in the electric core cavity 100a between 2Pa and 1000 Pa;
(S36) after the phase change material layer 40 completes heating the battery cell 200 in the battery cell chamber 100a, the cover plate 20 is opened and the battery cell 200 in the battery cell chamber 100a is taken out.
Embodiment four:
in order to enable the method for baking the battery cells to perform the baking process more efficiently and more automatically, the invention also provides an RGV vehicle or a logistics line, and the battery cell baking fixture 100 is conveyed to a preset position for placement through the RGV vehicle or the logistics line, so that orderly baking among a plurality of battery cell baking fixtures 100 is ensured. The complete implementation steps are as follows:
(S41) heating the phase change material layer 40 in the cell baking jig 100;
(S42) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S43) sealingly connecting the cover plate 20 to the jig body 10;
(S44) transporting the cell baking jig 100 to a preset placement place through an RGV car or a logistics line for placement;
(S45) after the phase change material layer 40 completes heating the battery cell 200 in the battery cell chamber 100a, the cover plate 20 is opened and the battery cell 200 in the battery cell chamber 100a is taken out.
Fifth embodiment:
in order to enable the method for baking a battery cell according to the present invention to perform the baking process more efficiently and more automatically, and at the same time, in order to protect the battery cell baking jig 100 according to the present invention when the battery cell 200 is taken out after being opened again after the vacuuming process, the present invention further includes the following steps in step (S14) of the first embodiment: after the phase change material layer 40 heats the battery cell 200 in the battery cell cavity 100a, the battery cell baking fixture 100 is conveyed to a discharging position through an RGV vehicle or a logistics line; breaking vacuum treatment is carried out on the battery cell baking clamp 100 on the blanking level; the cover 20 is opened and the cell 200 in the cell cavity 100a is taken out. The complete implementation steps are as follows:
(S51) heating the phase change material layer 40 in the cell baking jig 100;
(S52) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S53) sealingly connecting the cover plate 20 to the jig body 10;
(S54) vacuum-pumping the cell chamber 100a sealed by the cover plate 20 so that the vacuum value in the cell chamber 100a is between 2Pa and 1000 Pa; more specifically, the vacuum value in the cell chamber 100a is preferably 2Pa or 10Pa or 100Pa or 200Pa or 300 or 400Pa or 501Pa or 600Pa or 700Pa or 800Pa or 900Pa or 1000Pa.
(S55) after the phase change material layer 40 completes heating the cell 200 in the cell cavity 100a, transporting the cell baking jig 100 to a discharging position through an RGV car or a logistics line;
(S56) subjecting the cell baking jig 100 on the blanking level to a vacuum breaking process;
(S57) opening the cover plate 20 and taking out the battery cell 200 in the battery cell chamber 100 a.
Of course, the present invention may also be a combination of two or more embodiments of the above five embodiments, so that the combined embodiments may have several beneficial effects at the same time:
example six:
in order to enable the baking process to be performed more efficiently and more automatically, and to protect the battery cell baking fixture 100 of the present invention when the battery cell 200 is removed after the vacuum process, the following steps are performed completely in this embodiment:
(S61) heating the phase change material layer 40 in the cell baking jig 100;
(S62) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S63) sealingly connecting the cover plate 20 to the jig body 10;
(S64) vacuum-pumping the cell chamber 100a sealed by the cover plate 20 so that the vacuum value in the cell chamber 100a is between 2Pa and 1000 Pa; more specifically, the vacuum value in the cell chamber 100a is preferably 2Pa or 10Pa or 100Pa or 200Pa or 300 or 400Pa or 501Pa or 600Pa or 700Pa or 800Pa or 900Pa or 1000Pa.
(S65) monitoring the vacuum pressure in the electric core cavity 100a in real time, and maintaining the vacuum value in the electric core cavity 100a between 2Pa and 1000 Pa;
(S66) after the phase change material layer 40 completes heating the cell 200 in the cell cavity 100a, transporting the cell baking jig 100 to a discharging position through an RGV car or a logistics line;
(S67) subjecting the cell baking jig 100 on the blanking level to a vacuum breaking process;
(S68) opening the cover plate 20 and taking out the battery cell 200 in the battery cell chamber 100 a.
Embodiment seven:
in order to enable the baking process to be performed more efficiently and more automatically, and to protect the battery cell baking fixture 100 of the present invention when the battery cell 200 is removed after the vacuum process, the following steps are performed completely in this embodiment:
(S71) heating the phase change material layer 40 in the cell baking jig 100;
(S72) correspondingly placing the to-be-baked battery cell 200 into the battery cell cavity 100 a;
(S73) sealingly connecting the cover plate 20 to the jig body 10;
(S74) transporting the cell baking jig 100 to a preset placement place through an RGV car or a logistics line for placement;
(S75) vacuum-pumping the cell chamber 100a sealed by the cover plate 20 so that the vacuum value in the cell chamber 100a is between 2Pa and 1000 Pa; more specifically, the vacuum value in the cell chamber 100a is preferably 2Pa or 10Pa or 100Pa or 200Pa or 300 or 400Pa or 501Pa or 600Pa or 700Pa or 800Pa or 900Pa or 1000Pa.
(S76) monitoring the vacuum pressure in the electric core cavity 100a in real time, and maintaining the vacuum value in the electric core cavity 100a between 2Pa and 1000 Pa;
(S77) after the phase change material layer 40 completes heating the cell 200 in the cell cavity 100a, transporting the cell baking jig 100 to a discharging position through an RGV car or a logistics line;
(S78) subjecting the cell baking jig 100 on the blanking level to a vacuum breaking process;
(S79) opening the cover plate 20 and taking out the battery cell 200 in the battery cell chamber 100 a.
It should be noted that, in the method for baking a battery cell according to the present invention, the step of "transporting the battery cell baking fixture 100 to a preset placement position for placement by an RGV car or a logistics line" may be performed at any step before the step of "opening the cover 200 and removing the battery cell 200 in the battery cell cavity 100 a".
It is noted that the method of baking the battery cell of the present invention heats the phase change material layer 40 until the phase change material layer 40 is between 70 ℃ and 95 ℃, but is not limited thereto; the phase change material layer 40 heats the cell 200 in the cell cavity 100a for a time ranging from 2 hours to 6 hours, but is not limited thereto.
Referring to fig. 1-3, since the electric core baking fixture 100 of the present invention includes a fixture body 10 and a cover plate 20, the fixture body 10 is in a concave structure, the concave structure is separated by a partition plate 30 to form a plurality of mutually independent electric core cavities 100a, the electric core cavities 100a and the cover plate 20 are respectively provided with a phase change material layer 40, and the cover plate 20 is detachably and hermetically connected to the fixture body 10. Therefore, the heated phase-change material layer 40 heats the battery cell 200, so that moisture on the battery cell 200 is dried, the phase-change material can be recycled, and due to the characteristics of the phase-change material, the temperature in the accommodating space can be kept constant in the heat release process, so that the drying effect is better; meanwhile, the mutually independent electric core cavities 100a enable the electric core baking fixture 100 to bake a plurality of electric cores 200 at the same time, so that the baking efficiency of the electric cores 200 is ensured.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, but is for the convenience of those skilled in the art to understand and practice the invention, and therefore, equivalent variations to the appended claims are intended to be encompassed by the present invention.
Claims (3)
1. The utility model provides a battery core toasts anchor clamps for hold and toast the battery core which characterized in that: the electric core baking clamp comprises a clamp body and a cover plate, wherein the clamp body is of a concave structure, a plurality of mutually independent electric core cavities are formed by separating the concave structure through a partition plate, the electric core cavities and the cover plate are respectively internally provided with a phase change material layer, the cover plate is detachably and hermetically connected to the clamp body, the electric core cavities are distributed in a matrix, and the top of the cover plate is provided with mounting holes for being connected with a vacuumizing device.
2. A method of baking a battery cell using the battery cell baking fixture of claim 1, comprising: the method comprises the following steps:
(1) Heating the phase change material layer in the battery cell baking clamp;
(2) Correspondingly placing the electric core to be baked into the electric core cavity;
(3) The cover plate is connected to the clamp body in a sealing manner;
(31): vacuumizing the electric core cavity sealed by the cover plate, wherein the vacuum value in the electric core cavity is between 2Pa and 1000Pa, monitoring the vacuum pressure in the electric core cavity in real time, and maintaining the vacuum value in the electric core cavity between 2Pa and 1000 Pa;
(4) After the phase change material layer completes heating the electric core in the electric core cavity, opening the cover plate and taking out the electric core in the electric core cavity;
(41) After the phase change material layer completes heating the electric core in the electric core cavity, conveying the electric core baking clamp to a discharging position through an RGV vehicle or a material flow line;
(42) Carrying out vacuum breaking treatment on the electric core baking clamp on the blanking level;
(43) And opening the cover plate and taking out the battery cells in the battery cell cavity.
3. The method of baking a battery cell according to claim 2, wherein: before the step (4), the method further comprises the following steps: and conveying the battery cell baking clamp to a preset placing position for placing through an RGV vehicle or a commodity line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176043.5A CN107819158B (en) | 2017-11-22 | 2017-11-22 | Battery cell baking clamp and battery cell baking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176043.5A CN107819158B (en) | 2017-11-22 | 2017-11-22 | Battery cell baking clamp and battery cell baking method |
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| CN107819158A CN107819158A (en) | 2018-03-20 |
| CN107819158B true CN107819158B (en) | 2024-04-02 |
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| CN201711176043.5A Active CN107819158B (en) | 2017-11-22 | 2017-11-22 | Battery cell baking clamp and battery cell baking method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111430837B (en) * | 2020-03-16 | 2021-08-03 | 深圳航美新材料科技有限公司 | Heat management method of lithium battery semi-finished product and manufacturing method of lithium battery |
| CN111883849A (en) * | 2020-07-21 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Drying method of soft package lithium ion battery cell |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376997A (en) * | 2011-11-25 | 2012-03-14 | 上海航天电源技术有限责任公司 | Battery system with temperature adjusting device |
| WO2012167470A1 (en) * | 2011-06-09 | 2012-12-13 | 智晖有限公司 | Method for controlling temperature inside lithium battery electric core |
| CN105226318A (en) * | 2015-10-30 | 2016-01-06 | 深圳市卓能新能源科技有限公司 | A kind of lithium battery electric core baking process |
| CN105655628A (en) * | 2016-03-22 | 2016-06-08 | 湖南立方新能源科技有限责任公司 | Quick drying method of battery cell |
| CN206471432U (en) * | 2017-03-06 | 2017-09-05 | 东莞市法斯特智能装备有限公司 | A kind of battery core baking fixture |
| CN107345739A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of drying lithium ion battery case and drying device |
| CN207474600U (en) * | 2017-11-22 | 2018-06-08 | 东莞市超鸿自动化设备有限公司 | Battery core baking fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080047956A1 (en) * | 2006-08-28 | 2008-02-28 | Richard Dudman | Inductively heated warming system |
-
2017
- 2017-11-22 CN CN201711176043.5A patent/CN107819158B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167470A1 (en) * | 2011-06-09 | 2012-12-13 | 智晖有限公司 | Method for controlling temperature inside lithium battery electric core |
| CN102376997A (en) * | 2011-11-25 | 2012-03-14 | 上海航天电源技术有限责任公司 | Battery system with temperature adjusting device |
| CN105226318A (en) * | 2015-10-30 | 2016-01-06 | 深圳市卓能新能源科技有限公司 | A kind of lithium battery electric core baking process |
| CN105655628A (en) * | 2016-03-22 | 2016-06-08 | 湖南立方新能源科技有限责任公司 | Quick drying method of battery cell |
| CN107345739A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of drying lithium ion battery case and drying device |
| CN206471432U (en) * | 2017-03-06 | 2017-09-05 | 东莞市法斯特智能装备有限公司 | A kind of battery core baking fixture |
| CN207474600U (en) * | 2017-11-22 | 2018-06-08 | 东莞市超鸿自动化设备有限公司 | Battery core baking fixture |
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| CN107819158A (en) | 2018-03-20 |
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