CN116678200A - Battery baking device - Google Patents

Battery baking device Download PDF

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Publication number
CN116678200A
CN116678200A CN202210161324.8A CN202210161324A CN116678200A CN 116678200 A CN116678200 A CN 116678200A CN 202210161324 A CN202210161324 A CN 202210161324A CN 116678200 A CN116678200 A CN 116678200A
Authority
CN
China
Prior art keywords
battery
baking
mold changing
changing component
mold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210161324.8A
Other languages
Chinese (zh)
Inventor
刘朝阳
周中心
陈彪
李利潮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lanjun New Energy Technology Co Ltd
Original Assignee
Shanghai Lanjun New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Lanjun New Energy Technology Co Ltd filed Critical Shanghai Lanjun New Energy Technology Co Ltd
Priority to CN202210161324.8A priority Critical patent/CN116678200A/en
Publication of CN116678200A publication Critical patent/CN116678200A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The application provides a battery baking device, which comprises a baking base and a mold changing component, wherein the baking base is used for providing baking heat and is provided with a groove; the mold changing component and the baking base are independently arranged, the mold changing component and the groove are correspondingly arranged, the mold changing component is arranged in the groove, and the mold changing component transmits heat provided by the baking base to a battery to be baked. According to the application, the baking base and the mold changing component are assembled in a concave-convex fit manner, and only the mold changing component is required to be replaced when the mold is changed through the mold changing component which is arranged corresponding to the baking base, so that the mold changing operation is simple, the quick mold changing can be realized, the mold changing device is suitable for batteries to be baked with different sizes, the hardware cost required by the mold changing is low, the time required by the mold changing is short, and the efficiency is high, therefore, the battery baking device is convenient to be applied to battery manufacturing procedures.

Description

Battery baking device
Technical Field
The application belongs to the technical field of energy storage, and relates to a battery baking device.
Background
In recent years, green new energy sources, such as lithium batteries, have come into the era of high-speed development, and at present, lithium batteries are applied to various industries, and the most obvious example is to be applied to new energy automobiles, which have become one of main power sources of electric automobiles.
Due to the high requirement of the lithium battery on the water content, in the manufacturing process of the lithium battery, baking and drying are key processes for the production of the lithium battery. The baking mechanism can be classified into heat conduction, heat convection and heat radiation according to the form of heat transfer.
Currently, in the lithium battery manufacturing process, in order to achieve the purpose of high water removal, a vacuum baking mode is often used in the production, and as shown in fig. 1, the structure of the baking device mainly includes: a lower base plate 10, a heat transfer fluid conduit 20 and an upper base plate 30. Wherein the heat conductive fluid pipe 20 is encapsulated between the lower plate 10 and the upper plate 30, the upper plate 30 comprises a plurality of boss structures 31, and the top of the boss structures 31 is contacted with the bottom of the battery in the battery tray, so that when the heated heat conductive fluid flows through the heat conductive fluid pipe 20, heat can be conducted to the boss structures 31 of the upper plate 30 to heat and bake the battery contacted with the top of the boss structures 31.
In the baking apparatus shown in fig. 1, since the boss structure 31 of the upper plate 30 is an integral multi-boss structure, the baking apparatus is compatible with only the battery with a smaller width dimension range based on the limitation of the shape thereof, and for the battery exceeding the application range of the upper plate 30, a new upper plate with a suitable battery dimension needs to be provided, that is, the whole upper plate 30 needs to be replaced to be suitable for the battery dimension to be baked, so that the cost required for the battery baking and the replacement are high, the working amount of the battery is large, and the replacement time is long, thereby being unfavorable for the application of the battery manufacturing process.
Therefore, it is necessary to provide a battery baking device.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present application is to provide a battery baking device, which is used for solving the problems of small battery size range, high mold changing cost, large amount of work and low efficiency of the baking device due to the design limitation of the boss structure of the bottom plate in the prior art.
To achieve the above and other related objects, the present application provides a battery baking apparatus comprising:
the baking base is used for providing baking heat and is provided with a groove;
the mold changing component is independently arranged with the baking base, the mold changing component is correspondingly arranged with the groove, the mold changing component is arranged in the groove, and the mold changing component transmits heat provided by the baking base to a battery to be baked.
Optionally, the baking base comprises a lower bottom plate, an upper bottom plate and a heating element positioned between the lower bottom plate and the upper bottom plate; and/or, when the lower bottom plate, the heating piece and the upper bottom plate are assembled, the contact surface and the gap are filled with heat-conducting glue.
Optionally, the heating element comprises one or a combination of a heat conducting fluid pipe and a heating plate; and/or the arrangement shape of the heating element between the lower bottom plate and the upper bottom plate comprises one or a combination of S type, M type, U type and linear type.
Optionally, the top surface of the mold changing component protrudes from the top surface of the baking base or the top surface of the mold changing component is flush with the top surface of the baking base.
Optionally, when the top surface of the mold changing component protrudes from the top surface of the baking base, the battery baking device further includes a battery tray having a hollow hole at the bottom, and the width of the top surface of the mold changing component is smaller than the width of the hollow hole, so as to contact the top surface of the mold changing component with the battery.
Optionally, the grooves are distributed in a matrix of m×n, where M and N are integers greater than 1.
Optionally, the mating of the mold change component to the baking base includes one or a combination of a threaded mating and a pin hole mating.
Optionally, a projection of the top surface of the mold-changing component onto the bottom surface of the mold-changing component is located inside the bottom surface of the mold-changing component to constitute the mold-changing component having a stepped surface.
Optionally, the width dimension range of the groove comprises 50 mm-500 mm; and/or the width dimension of the mould changing component ranges from 50mm to 500mm.
Optionally, the battery comprises a lithium ion battery, wherein the lithium ion battery comprises a square lithium ion battery or a cylindrical lithium ion battery.
As described above, the battery baking device of the present application includes a baking base and a mold changing member, wherein the baking base is used for providing baking heat, and the baking base is provided with a groove; the mold changing component and the baking base are independently arranged, the mold changing component and the groove are correspondingly arranged, the mold changing component is arranged in the groove, and the mold changing component transmits heat provided by the baking base to a battery to be baked.
According to the battery baking device, the baking base and the mold changing component are assembled in a concave-convex fit mode, and only the mold changing component is required to be replaced when the mold is changed through the mold changing component which is arranged corresponding to the baking base, so that the mold changing operation is simple, quick mold changing can be realized, the battery baking device is suitable for batteries to be baked in different sizes, the hardware cost required by mold changing is low, the time required by mold changing is short, and the efficiency is high, and therefore the battery baking device is convenient to apply to battery manufacturing procedures.
Drawings
Fig. 1 is a schematic view showing a structure of a liquid bath type baking apparatus in the prior art.
Fig. 2 is a schematic view showing the structure of a battery baking apparatus according to an embodiment of the present application.
Fig. 3 is a schematic view showing the structure of a battery baking apparatus according to an embodiment of the present application in application.
Fig. 4a and 4b are schematic views of a partially enlarged structure of a battery baking apparatus having different dimensions in application according to an embodiment of the present application.
Description of element reference numerals
10. Lower bottom plate
20. Heat conducting fluid pipeline
30. Upper bottom plate
31. Boss structure
100. Baking base
1001. Groove
101. Lower bottom plate
102. Heating element
103. Upper bottom plate
200. Replacement part
200a top surface of the mold change part
Bottom surface of 200b mold changing component
300. Battery tray
301. Building hollow hole
400. Battery cell
Bottom width of D1-1, D1-2 conversion parts
Top width of D2-1, D2-2 conversion parts
Width of D3-1, D3-2 cell
Detailed Description
Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application.
As described in detail in the embodiments of the present application, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of explanation, and the schematic drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For ease of description, spatially relative terms such as "under", "below", "beneath", "above", "upper" and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that these spatially relative terms are intended to encompass other orientations of the device in use or operation in addition to the orientation depicted in the figures. Furthermore, when a layer is referred to as being "between" two layers, it can be the only layer between the two layers or one or more intervening layers may also be present. As used herein, "between … …" is meant to include both endpoints.
In the context of the present application, a structure described as a first feature being "on" a second feature may include embodiments where the first and second features are formed in direct contact, as well as embodiments where additional features are formed between the first and second features, such that the first and second features may not be in direct contact.
It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present application by way of illustration, and only the components related to the present application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be changed at will, and the layout of the components may be more complex.
As shown in fig. 2, the present embodiment provides a battery baking device, which includes a baking base 100 and a replacing part 200, wherein the baking base 100 is used for providing baking heat, and the baking base 100 is provided with a groove 1001; the mold changing component 200 is independently arranged with the baking base 100, and the mold changing component 200 is arranged corresponding to the groove 1001, wherein the mold changing component 200 is arranged in the groove 1001, and the mold changing component 200 transmits the heat provided by the baking base 100 to the battery to be baked.
The battery baking device of this embodiment, baking base 100 with the mode of assembling of retooling part 200 adopts unsmooth complex, through with baking base 100 corresponds independent setting retooling part 200, only need change retooling part 200 when the retooling, and retooling easy operation to retooling easy operation can realize quick retooling, with be applicable to not unidimensional waiting to bake the battery, and the required hardware cost of retooling is lower, and the required time of retooling is shorter, and efficiency is higher, consequently, battery baking device is convenient for be applied to battery manufacturing process.
As an example, the bake base 100 includes a lower plate 101, an upper plate 103, and a heating member 102 between the lower plate 101 and the upper plate 103; and/or, when the lower base plate 101, the heating element 102 and the upper base plate 103 are assembled, heat-conducting glue is filled in the contact surface and the gap.
Specifically, as shown in fig. 2, in order to reduce modification of the existing battery baking device and reduce the cost, the baking base 100 preferably adopts a sandwich structure including the lower plate 101, the heating element 102 and the upper plate 103, so that when the battery baking device is applied, the battery baking device can be prepared only by modifying the upper plate in the existing battery baking device, that is, forming the groove 1001 in the upper plate, thereby having simple operation and effectively reducing the modification cost. In the battery baking apparatus, the heating member 102 provides the baking heat, and the upper plate 103 has good thermal conductivity, so that the heat is transferred from the heating member 102 to the upper plate 103 and then to the battery to be baked, and the materials and structures of the lower plate 101 and the upper plate 103 are not limited thereto, but the structure of the baking base 100 is not limited thereto.
In order to improve the heat conduction efficiency of the battery baking device, it is preferable that the heat-conducting glue is filled in the contact surface and the gap when the lower plate 101, the heating element 102 and the upper plate 103 are assembled, so that the heat loss can be effectively avoided, the heat conduction efficiency is improved, and the energy is saved.
By way of example, the heating element 102 comprises one or a combination of a thermally conductive fluid conduit and a heating plate; and/or the arrangement shape of the heating element 102 between the lower base plate 101 and the upper base plate 103 includes one or a combination of S-shape, M-shape, U-shape and linear shape.
In particular, the heating element 102 in this embodiment is preferably a heat-conducting fluid pipe with high heat transfer efficiency, that is, a heat source is provided by a heat-conducting fluid flowing through the heat-conducting fluid pipe, where the heat-conducting fluid may include a liquid heat-conducting fluid or a gas heat-conducting fluid, and the specific type is not limited herein, but the type of the heating element 102 is not limited thereto, for example, a heating plate that is in communication with an external power source, such as a metal heating plate with good heat transfer, may be used to provide a heat source for the heating plate by an external power source, so that the heating plate may provide baking heat. The kind of the heating member 102 is not excessively limited here.
Further, the arrangement of the heating elements 102 between the lower plate 101 and the upper plate 103 may include one or a combination of S-shape, M-shape, U-shape and linear shape to provide a uniform heating surface for facilitating heat transfer. The arrangement of the heating element 102 may be S-shaped, M-shaped, U-shaped, or linear, or other arrangement formed by a combination of straight lines and curved lines, and the specific arrangement of the heating element 102 is not limited herein.
As an example, the top surface 200a of the mold changing member 200 protrudes from the top surface of the bake base 100 or the top surface 200a of the mold changing member 200 is flush with the top surface of the bake base 100.
Specifically, as shown in fig. 2, in the present embodiment, the top surface 200a of the mold-changing component 200 protrudes from the top surface of the baking base 100, but not limited thereto, the top surface 200a of the mold-changing component 200 may be flush with the top surface of the baking base 100, the top surface 200a of the mold-changing component 200 may be in contact with the battery, and the specific shape of the mold-changing component 200 may be selected according to the needs, which is not limited thereto.
Further, when the top surface 200a of the mold changing part 200 protrudes from the top surface of the baking base 100, the battery baking device further includes a battery tray 300 having a hollow hole 301 at the bottom, and the top surface widths D2-1 and D2-2 of the mold changing part 200 are smaller than the hollow hole 301 so as to contact the top surface 200a of the mold changing part 200 with the battery 400.
Specifically, as shown in fig. 3, 4a and 4b, the battery baking device in this embodiment includes the battery tray 300 having the hollow holes 301 at the bottom thereof, so as to load the battery 400 through the battery tray 300, and the mold changing member 200 is in contact with the battery 400 through the hollow holes 301, so that the top surface 200a of the mold changing member 200 protrudes from the top surface of the baking base 100. However, according to practical applications, the battery tray 300 may not be provided, so that the top surface 200a of the mold changing member 200 may be flush with the top surface of the baking base 100, so that the battery 400 may directly contact the mold changing member 200, which is not limited thereto.
When the battery tray 300 having the hollow holes 301 is selected, the widths D2-1 and D2-2 of the top surface 200a of the mold changing member 200 are preferably smaller than the width of the hollow holes 301, so that in practical application, the top surface 200a of the mold changing member 200 is in contact with the battery 400, for example, the width of the hollow holes 301 may be larger than the width of the top surface 200a of the mold changing member 200 by 1mm to 5mm, for example, 1mm, 2mm, 5mm, etc., so as to reduce heat dissipation loss while improving operation convenience.
As an example, the grooves 1001 are distributed in a matrix of m×n, where M and N are integers greater than 1.
Specifically, for improving efficiency, the grooves 1001 in the baking base 100 are preferably distributed in a matrix, such as m×n matrix, where the value of M may include 1, 5, 10, 15, 20, 30, etc., the value of N may include 1, 5, 10, 15, 20, 30, etc., and the values of M and N are not limited herein. The number of the grooves 1001 is preferably equal to the number of the batteries 400 in the battery tray 300, and may be specifically determined according to practical applications.
As an example, the manner of engagement of the mold-changing component 200 with the bake base 100 may include one or a combination of a threaded engagement and a pin hole engagement.
Specifically, in the present embodiment, the mode of matching the mold changing component 200 with the baking base 100 is preferably a pin hole that is relatively convenient to operate, but is not limited thereto, and a screw fit or the like may be used as needed, which is not limited thereto.
As an example, the projection of the top surface 200a of the mold-changing member 200 onto the bottom surface 200b of the mold-changing member 200 is located inside the bottom surface 200b of the mold-changing member 200 to constitute the mold-changing member 200 having a stepped surface.
Specifically, referring to fig. 2-4 b, in the present embodiment, the bottom widths D1-1, D1-2 corresponding to the bottom 200b of the mold-changing component 200 are preferably larger than the widths D2-1, D2-2 of the top 200a corresponding to the mold-changing component 200, that is, in order to achieve both the heat transfer effect and the rapid mold-changing, the width dimension of the groove 1001 is the dimension of the battery 400 with a larger width, and the dimension of the top 200a of the mold-changing component 200 can be determined by the batteries 400 with different widths, so as to be compatible with the battery 400 with a certain width range, and expand the application range.
As an example, the width dimension of the groove 1001 may range from 50mm to 500mm; and/or the width dimension of the mold change member 200 may range from 50mm to 500mm.
Specifically, the width dimension of the groove 1001 may be 50mm, 100mm, 150mm, 200mm, 500mm, etc., wherein it is preferable that the width dimension of the groove 1001 is large to allow for both heat transfer effect and quick change. The width dimension of the mold changing member 200 may be 50mm to 500mm, wherein the width of the bottom surface 200b of the mold changing member 200 is matched with the width of the groove 1001, and may include, for example, 50mm, 100mm, 150mm, 200mm, 500mm, etc., and the dimension of the top surface 200a of the mold changing member 200 may be determined by the dimension of the battery 400, so as to be compatible with the battery 400 having a certain width range, so as to expand the application range, and may include, for example, 50mm, 100mm, 150mm, etc. Regarding the selection of the dimensions of the recess 1001 and the exchangeable part 200, no undue limitation is made here.
As an example, the battery 400 may include a lithium ion battery, wherein the lithium ion battery may include a square lithium ion battery or a cylindrical lithium ion battery.
In particular, in the present embodiment, the square lithium ion battery is used as the battery 400, but the type of the battery 400 to which the battery baking device is applied is not limited thereto, and for example, a cylindrical lithium ion battery or the like may be applied, and the type of the battery 400 to which the battery baking device is applied is not excessively limited.
The application of the battery baking apparatus will be further described with reference to fig. 4a and 4 b.
Specifically, referring to fig. 4a, the battery 400 is a square lithium ion battery with a battery width D3-1 of 100mm, the batteries 400 carried in the battery tray 300 are arranged in 4 columns×16 rows, the width dimension of the building hole 301 at the bottom of the battery tray 300 is 80mm, the width D1-1 of the bottom surface 200b of the mold changing component 200 is 200mm, and the width D2-1 of the top surface 200a of the mold changing component 200 is 70mm, so that the mold changing component 200 may be named as a 70mm mold changing component.
Referring to fig. 4b, when the width D3-2 of the battery 400 is 150mm, a mold change operation is required, the batteries 400 carried in the battery tray 300 are arranged in 4 columns×16 rows, the width dimension of the building holes 301 at the bottom of the battery tray 300 is 130mm, the width D1-2 of the bottom 200b of the mold change member 200 is 200mm, and the width D2-2 of the top 200a of the mold change member 200 is 120mm, so that the mold change member 200 may be named as a 120mm mold change member.
When the mould changing operation is carried out, the steps are as follows:
1. removing the 70mm version of the mold change part 200 from the recess 1001 of the upper plate 103;
2. the 120mm mold-changing component 200 is assembled on the groove 1001 of the upper base plate 103 to complete the mold-changing operation, so that the low cost of the mold-changing hardware, the short mold-changing time and the high efficiency operation can be realized, and the application of battery manufacturing is facilitated.
In summary, the battery baking device of the present application includes a baking base and a mold changing component, wherein the baking base is used for providing baking heat, and the baking base is provided with a groove; the mold changing component and the baking base are independently arranged, the mold changing component and the groove are correspondingly arranged, the mold changing component is arranged in the groove, and the mold changing component transmits heat provided by the baking base to a battery to be baked.
According to the battery baking device, the baking base and the mold changing component are assembled in a concave-convex fit mode, and only the mold changing component is required to be replaced when the mold is changed through the mold changing component which is arranged corresponding to the baking base, so that the mold changing operation is simple, quick mold changing can be realized, the battery baking device is suitable for batteries to be baked in different sizes, the hardware cost required by mold changing is low, the time required by mold changing is short, and the efficiency is high, and therefore the battery baking device is convenient to apply to battery manufacturing procedures.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all equivalent modifications and variations of the application be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A battery baking apparatus, characterized in that the battery baking apparatus comprises:
the baking base is used for providing baking heat and is provided with a groove;
the mold changing component is independently arranged with the baking base, the mold changing component is correspondingly arranged with the groove, the mold changing component is arranged in the groove, and the mold changing component transmits heat provided by the baking base to a battery to be baked.
2. The battery baking apparatus according to claim 1, wherein: the baking base comprises a lower bottom plate, an upper bottom plate and a heating piece positioned between the lower bottom plate and the upper bottom plate; and/or, when the lower bottom plate, the heating piece and the upper bottom plate are assembled, the contact surface and the gap are filled with heat-conducting glue.
3. The battery baking apparatus according to claim 2, wherein: the heating element comprises one or a combination of a heat conduction fluid pipeline and a heating plate; and/or the arrangement shape of the heating element between the lower bottom plate and the upper bottom plate comprises one or a combination of S type, M type, U type and linear type.
4. The battery baking apparatus according to claim 1, wherein: the top surface of the mold changing component protrudes out of the top surface of the baking base or the top surface of the mold changing component is flush with the top surface of the baking base.
5. The battery baking apparatus according to claim 4, wherein: when the top surface of the mold changing component protrudes out of the top surface of the baking base, the battery baking device further comprises a battery tray with a building hole at the bottom, and the width of the top surface of the mold changing component is smaller than that of the building hole so as to enable the top surface of the mold changing component to be in contact with the battery.
6. The battery baking apparatus according to claim 1, wherein: the grooves are distributed in an M multiplied by N matrix, wherein M and N are integers greater than 1.
7. The battery baking apparatus according to claim 1, wherein: the matching mode of the mold changing component and the baking base comprises one or a combination of screw thread matching and pin hole matching.
8. The battery baking apparatus according to claim 1, wherein: the projection of the top surface of the mold changing component on the bottom surface of the mold changing component is positioned inside the bottom surface of the mold changing component to form the mold changing component with a step surface.
9. The battery baking apparatus according to claim 1, wherein: the width dimension range of the groove comprises 50 mm-500 mm; and/or the width dimension of the mould changing component ranges from 50mm to 500mm.
10. The battery baking apparatus according to any one of claims 1 to 9, wherein: the battery comprises a lithium ion battery, wherein the lithium ion battery comprises a square lithium ion battery or a cylindrical lithium ion battery.
CN202210161324.8A 2022-02-22 2022-02-22 Battery baking device Pending CN116678200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210161324.8A CN116678200A (en) 2022-02-22 2022-02-22 Battery baking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210161324.8A CN116678200A (en) 2022-02-22 2022-02-22 Battery baking device

Publications (1)

Publication Number Publication Date
CN116678200A true CN116678200A (en) 2023-09-01

Family

ID=87782398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210161324.8A Pending CN116678200A (en) 2022-02-22 2022-02-22 Battery baking device

Country Status (1)

Country Link
CN (1) CN116678200A (en)

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