CN219066965U - Battery formation and capacity-division equipment - Google Patents
Battery formation and capacity-division equipment Download PDFInfo
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- CN219066965U CN219066965U CN202320143682.6U CN202320143682U CN219066965U CN 219066965 U CN219066965 U CN 219066965U CN 202320143682 U CN202320143682 U CN 202320143682U CN 219066965 U CN219066965 U CN 219066965U
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005057 refrigeration Methods 0.000 description 17
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- 238000000746 purification Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005679 Peltier effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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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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- Automation & Control Theory (AREA)
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Abstract
The application relates to the technical field of battery manufacturing, and provides a battery formation component device, which comprises: a case having an accommodation space; the temperature control device is arranged on the box body and comprises a semiconductor refrigerating sheet, the opposite sides of the semiconductor refrigerating sheet are configured into a refrigerating surface and a heating surface, the refrigerating surface is arranged towards the inside of the box body, and the heating surface is arranged towards the outside of the box body. Through the technical scheme of the application, the temperature control efficiency in the battery formation component equipment is improved, and the temperature control cost is reduced.
Description
Technical Field
The application relates to the technical field of battery manufacturing, in particular to battery formation component equipment.
Background
This section provides merely background information related to the present disclosure and is not necessarily prior art.
In the production and manufacturing process of the power battery, formation and capacity division are critical procedures. The formation and capacity division of the power battery are carried out in battery formation and capacity division equipment, and the battery needs to be charged and discharged for a certain time in the formation and capacity division process of the battery. When the current passes through the power lines, certain heat is generated, and when the number of the power lines reaches a certain value, the temperature difference is generated between the temperature of the storage position for supporting the battery and the temperature of the environment, so that the characteristic change of the battery is influenced.
In the related art, when the temperature of a battery in the battery formation component equipment is regulated, the axial flow fan is mainly added to circularly control the temperature of an air channel in the battery formation component equipment, and the temperature control mode has low efficiency, and cold air is required to be additionally provided for matching, so that the temperature control cost is high.
Disclosure of Invention
The purpose of the present application is to provide a battery formation component device, which is used for improving the temperature control efficiency in the battery formation component device and reducing the temperature control cost.
The application provides a battery formation composition device, comprising: a case having an accommodation space; the rack is arranged in the accommodating space and used for supporting the battery; the temperature control device is arranged on the box body and comprises a semiconductor refrigerating sheet, wherein two opposite sides of the semiconductor refrigerating sheet are configured into a refrigerating surface and a heating surface, the refrigerating surface is arranged towards the inside of the box body, and the heating surface is arranged towards the outside of the box body.
According to the battery formation component equipment provided by the application, the refrigerating surface of the semiconductor refrigerating sheet is arranged towards the inside of the box body, the heating surface of the semiconductor refrigerating sheet is arranged towards the outside of the box body, the cold energy emitted by the refrigerating surface of the semiconductor refrigerating sheet is circulated into the box body, and the heat emitted by the heating surface of the semiconductor refrigerating sheet is circulated outside the box body, so that the temperature in the box body is regulated, the cooling efficiency in the box body is improved, and the cooling efficiency is improved because no additional cold air is needed, and the voltage required by the semiconductor refrigerating sheet is smaller, thereby being beneficial to reducing the cost.
In addition, the battery formation component device provided by the application can also have the following additional technical characteristics:
in some embodiments of the present application, the temperature control device further comprises: the first fan is arranged on the refrigerating surface and is configured to blow air into the box body, and the second fan is arranged on the heating surface and is configured to blow air out of the box body.
The first fan is utilized to blow the cold energy emitted by the refrigerating surface of the semiconductor refrigerating sheet into the box body, so that the cold energy can flow into the box body rapidly, and the cooling efficiency is improved. Meanwhile, the second fan is used for blowing the heat emitted by the heating surface of the semiconductor refrigeration sheet out of the box body so as to avoid flowing into the box body, and therefore cooling efficiency is further improved.
In some embodiments of the present application, the temperature control device further comprises: the first radiating fin is arranged between the refrigerating surface and the first fan and is attached to the refrigerating surface; the second radiating fin is arranged between the heating surface and the second fan and is attached to the heating surface.
The first cooling fin conducts heat and radiates heat, and the first cooling fin is attached to the refrigerating surface, so that the cold generated by the refrigerating surface is rapidly diffused, and the cold diffused by the refrigerating surface is rapidly blown to the inside of the box body under the cooperation of the first fan, so that the cooling efficiency of the battery and various equipment parts in the box body is improved. And in the same way, the second radiating fins are attached to the heating surface, so that heat generated by the heating surface is rapidly radiated, and the heat radiated by the heating surface is rapidly blown to the outside air of the box body under the cooperation of the second fan, so that the heat is prevented from flowing into the box body.
In some embodiments of the present application, a side of the first heat sink facing the second heat sink is provided with a first heat insulating layer; and/or a second heat insulation layer is arranged on one side of the second radiating fin facing the first radiating fin.
The first heat insulation layer and the second heat insulation layer are both provided with heat insulation effects, so that cold and heat are prevented from being transferred between the first radiating fins and the second radiating fins, and the stability of the temperature control device in temperature control of the box body can be improved.
In some embodiments of the present application, the first cooling fin is adhered to the cooling surface, and the first fan is fixedly connected with the first cooling fin through a first fastener; and/or the second cooling fin is adhered to the heating surface, and the second fan is fixedly connected with the second cooling fin through a second fastener.
The first cooling fin is adhered to the refrigerating surface through the heat-conducting adhesive, the assembly connecting piece of a product can be reduced, the first fan is fixedly connected with the first cooling fin through fasteners such as screws, the stability of the installation and fixation of the first fan is improved, and the assembly efficiency of the product is improved. And similarly, the second cooling fin is adhered to the heating surface through heat-conducting glue, and the second fan is fixedly connected with the second cooling fin through fasteners such as screws, so that the assembly efficiency of the product is further improved.
In some embodiments of the present application, the first heat sink and/or the second heat sink comprises a plate-type heat sink or a honeycomb-type heat sink.
The sheet-shaped radiating fins or the honeycomb-shaped radiating fins have higher heat conduction and radiating efficiency, are simple in structure and convenient to assemble, are convenient to process and mold, and are suitable for mass production.
In some embodiments of the present application, the battery-formed component device further comprises: the temperature sensor is arranged in the box body and used for monitoring the temperature in the box body; and the controller is electrically connected with the temperature sensor, the first fan and the second fan.
The temperature in the box body is monitored in real time by using a temperature sensor and is transmitted to the controller in real time. When the temperature in the box is higher than a preset temperature value, the controller automatically controls the semiconductor refrigerating sheet, the first fan and the second fan to operate so as to regulate the temperature in the box, and the automation level of the product is improved.
In some embodiments of the present application, the case includes: a top separator, a bottom separator, and a side panel assembly enclosed between the top separator and the bottom separator; wherein, temperature regulating device set up in the top baffle and/or on the curb plate subassembly.
The top baffle is located the top of bottom baffle, and the curb plate subassembly encloses to locate between bottom plate baffle and the bottom baffle to inject the accommodation space that is used for holding frame, formation device and partial volume device. The temperature control device can be arranged on the top partition plate, the side plate assembly or both the top partition plate and the side plate assembly, so that the temperature in the box body can be regulated according to actual needs.
In some embodiments of the present application, the side plate assembly includes a first side plate, a second side plate, a third side plate, and a fourth side plate that are sequentially connected; the first side plate and the third side plate are arranged oppositely, the second side plate and the fourth side plate are arranged oppositely, one of the first side plate and the second side plate is provided with a fire door, and the other side plate is provided with an inlet and an outlet for conveying batteries.
The fire door is used for being opened when a fire disaster occurs, so that equipment and personnel in the box body can be conveniently transported out of the box body. The battery inlet and outlet are used for being opened when the battery is conveyed into the box body or outside the box body, so that the conveying efficiency of the battery is improved.
In some embodiments of the present application, the top separator, the bottom separator, and the side panel assembly are all flame retardant panels.
Through all setting up top baffle, bottom baffle and curb plate subassembly to fire-retardant board to can prevent when the conflagration takes place in the box and spread to outside, and can prevent to get into the box when appearing the open fire outside the box in, improved the security that the product used.
In some embodiments of the present application, the battery-formed component device further comprises: the rack is arranged in the accommodating space and used for supporting the battery; the formation device is arranged in the accommodating space; the capacity-dividing device is arranged in the accommodating space.
The frame is used for bearing the battery to guarantee the stability of battery in charge-discharge in-process, formation device locates in the accommodation space and is used for carrying out formation to the battery and handles, and the appearance device is located in the accommodation space for carry out the appearance to the battery and handle. Specifically, the formation is to convert the active material in the battery into a material with normal electrochemical action by first charging, so that an effective purification film or solid electrolyte interface film is generated on the surface of the negative electrode of the battery. The capacity division is to perform several full charge and discharge cycle processes on the activated battery, and screen the capacity of the battery, thereby determining the grade of the battery.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic view of a structure of a battery-formed component device according to some embodiments of the present application;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic diagram of another view of a battery-configured component device provided in some embodiments of the present application;
FIG. 4 is a schematic view of a partial structure of a battery-formed component device provided in some embodiments of the present application;
fig. 5 is a schematic diagram of an assembly structure of a temperature control device according to some embodiments of the present disclosure;
fig. 6 is an exploded view of a temperature control device according to some embodiments of the present disclosure.
The reference numerals are as follows:
a battery-formed capacity-dividing device 100;
a box body 10, a temperature control device 20 and a rack 30;
a top partition 11, a bottom partition 12, a first side plate 13, a second side plate 14, a third side plate 15, a fourth side plate 16, and an accommodation space 17;
inlet and outlet 131, fire door 151.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only for more clearly illustrating the technical solutions of the present application, and thus are merely examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Currently, the application of power batteries is more widespread from the development of market situation. The power battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, and a plurality of fields such as military equipment, aerospace, and the like. With the continuous expansion of the application field of the power battery, the market demand of the power battery is also continuously expanding.
In the production and manufacturing process of the power battery, formation and capacity division are critical procedures. The formation and capacity division of the power battery are carried out in a battery formation and capacity division box body, and the battery needs to be charged and discharged for a certain time in the formation and capacity division process of the battery. When the current passes through the power lines, certain heat is generated, and when the number of the power lines reaches a certain value, the temperature difference is generated between the temperature of the storage position for supporting the battery and the temperature of the environment, so that the characteristic change of the battery is influenced.
The inventor notices that, in the related art, when the temperature in the battery formation and separation box is regulated, the axial flow fan is mainly added to circularly control the temperature of the air channel of the battery formation and separation box, and the temperature control mode has low efficiency, needs to additionally provide cold air for matching, and has high temperature control cost.
In order to solve the problems that the efficiency of air duct circulation temperature control is low and the cost is high when an axial flow fan is adopted for carrying out air duct circulation temperature control on a battery formation component box body, through intensive research, the battery formation component equipment is designed, the refrigeration surface of a semiconductor refrigeration piece is utilized to generate cold energy, the cold energy is blown into the box body through a first fan, and the heat generated by the heating surface of the semiconductor refrigeration piece is blown out of the box body through a second fan, so that the rapid temperature regulation on the battery formation component box body can be realized, the cooling efficiency is high, the additional provision of the cold energy is not needed, and the temperature control cost is reduced.
The battery-formed component device 100 disclosed in the embodiment of the present utility model is applicable not only to battery manufacturing of a new energy automobile, but also to battery manufacturing of devices such as an aircraft, a ship, and the like.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram illustrating a view angle of a battery-formed component device according to some embodiments of the present application; FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; FIG. 3 is a schematic diagram of another view of a battery-configured component device provided in some embodiments of the present application; FIG. 4 is a schematic view of a partial structure of a battery-formed component device provided in some embodiments of the present application; fig. 5 is a schematic diagram of an assembly structure of a temperature control device according to some embodiments of the present disclosure. According to some embodiments of the present application, there is provided a battery-formed component device 100 comprising: a box body 10 and a temperature control device 20. Wherein the case 10 has an accommodation space 17. The temperature control device 20 is arranged on the box 10 and comprises a semiconductor refrigeration piece 21, a first fan 22 and a second fan 23, wherein two opposite sides of the semiconductor refrigeration piece 21 are configured to be a refrigeration surface and a heating surface, the refrigeration surface is arranged towards the inside of the box 10, the heating surface is arranged towards the outside of the box 10, the first fan 22 is arranged on the refrigeration surface and is configured to blow air into the box 10, and the second fan 23 is arranged on the heating surface and is configured to blow air out of the box 10.
The housing 10 defines an accommodating space 17 for accommodating a rack 30 for accommodating batteries, a formation device, a capacity-dividing device, and the like. The semiconductor refrigerating sheet 21 has a refrigerating surface and a heating surface, and mainly utilizes the peltier effect of semiconductor materials, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be respectively absorbed and released at two ends of the couple, and the purpose of refrigeration can be realized.
Illustratively, the first fan 22 and the second fan 23 are both axial flow fans.
The cooling surface of the semiconductor cooling plate 21 is arranged towards the inside of the box body 10, the heating surface of the semiconductor cooling plate 21 is arranged towards the outside of the box body 10, the cooling capacity emitted by the cooling surface of the semiconductor cooling plate 21 is blown into the box body 10 by the first fan 22, and the heat emitted by the heating surface of the semiconductor cooling plate 21 is blown out of the box body 10 by the second fan 23, so that the temperature in the box body 10 is regulated, the cooling efficiency in the box body 10 is improved, and the voltage required by the semiconductor cooling plate 21 is small due to no need of additionally providing cold air for cooperation, thereby being beneficial to reducing the cost. Specifically, the semiconductor refrigeration piece 21 only needs to be connected with a power supply with 24V voltage through a lead wire, and the semiconductor refrigeration piece 21 has no moving parts, so that the reliability is high, and the stability of temperature regulation in the box 10 is improved.
Optionally, when the temperature control device 20 is specifically installed, an installation opening may be formed in the box 10, the semiconductor cooling sheet 21 of the temperature control device 20 is disposed in the installation opening, the cooling surface of the semiconductor cooling sheet 21 is disposed towards the interior of the box 10, the heating surface of the semiconductor cooling sheet 21 is disposed towards the exterior of the box 10, meanwhile, the first fan 22 is disposed in the box 10 so as to blow cold energy into the box 10, and the second fan 23 is disposed outside the box 10 so as to blow heat energy out of the box 10.
Referring to fig. 5 and fig. 6, fig. 6 is an exploded structure schematic diagram of a temperature control device 20 according to some embodiments of the present application. According to some embodiments of the present application, the temperature control device 20 further includes a first heat sink 24 and a second heat sink 25, where the first heat sink 24 is disposed between the cooling surface and the first fan 22 and is attached to the cooling surface; the second cooling fin 25 is disposed between the heating surface and the second fan 23, and is attached to the heating surface.
The first heat sink 24 and the second heat sink 25 have functions of heat conduction and improving heat dissipation efficiency.
Specifically, the first heat sink 24 and the second heat sink 25 have a size larger than that of the semiconductor refrigeration sheet 21.
Illustratively, the second heat sink 25 has a size that is larger than the first heat sink 24.
The first cooling fins 24 are attached to the cooling surface, so that the cooling capacity generated by the cooling surface is rapidly diffused, and the cooling capacity diffused by the cooling surface is rapidly blown into the box 10 under the cooperation of the first fan 22, so that the cooling efficiency of the battery and various equipment parts in the box 10 is improved. Similarly, the second heat radiating fins 25 are attached to the heating surface, so that heat generated by the heating surface is rapidly radiated, and the heat radiated by the heating surface is rapidly blown into the external air of the box 10 under the cooperation of the second fan 23, so that the heat is prevented from flowing into the box 10.
According to some embodiments of the present application, the side of the first heat sink 24 facing the second heat sink 25 is provided with a first heat insulating layer.
According to some embodiments of the present application, the side of the second heat sink 25 facing the first heat sink 24 is provided with a second heat insulating layer.
According to some embodiments of the present application, a side of the first heat sink 24 facing the second heat sink 25 is provided with a first thermal insulation layer, and a side of the second heat sink 25 facing the first heat sink 24 is provided with a second thermal insulation layer.
Illustratively, the first and second insulation layers are insulation paint or the like.
The first and second insulation layers each have an insulating effect for reducing energy transfer between the first and second heat sinks 24, 25.
The first heat insulation layer is arranged on one side, facing the second heat radiating fins 25, of the first heat radiating fins 24, or the second heat insulation layer is arranged on one side, facing the first heat radiating fins 24, of the second heat radiating fins 25, or the first heat insulation layer is arranged on one side, facing the second heat radiating fins 25, of the first heat radiating fins 24, and the second heat insulation layer is arranged on one side, facing the first heat radiating fins 24, of the second heat radiating fins 25, so that cold and heat can be prevented from being transferred between the first heat radiating fins 24 and the second heat radiating fins 25, and the stability of the temperature control device 20 in temperature control of the box 10 can be improved.
It will be appreciated that both the first and second thermal barrier layers have relief areas that clear the semiconductor refrigeration sheet 21.
According to some embodiments of the present application, the first cooling fin 24 is adhered to the cooling surface, and the first fan 22 is fixedly connected to the first cooling fin 24 through a first fastener; the second cooling fin 25 is adhered to the heating surface, and the second fan 23 is fixedly connected with the second cooling fin 25 through a second fastener.
Illustratively, the first heat sink 24 is adhered to the cooling surface by a heat-conducting adhesive, and the first fan 22 is fixedly connected to the first heat sink 24 by a first fastener such as a screw. Similarly, the second cooling fin 25 is adhered to the heating surface through heat conducting glue, and the second fan 23 is fixedly connected with the second cooling fin 25 through a second fastener such as a screw.
By adopting the assembly mode, not only can the assembly connecting piece of product be reduced, but also the stability of the first fan 22 and the second fan 23 installation and fixation can be improved, and the assembly efficiency of the product can be improved.
According to some embodiments of the present application, the first heat sink 24 and/or the second heat sink 25 comprise a plate-type heat sink or a honeycomb-type heat sink.
The sheet-type radiating fins or the honeycomb-type radiating fins have high heat conduction and radiating efficiency, and particularly, the sheet-type radiating fins or the honeycomb-type radiating fins are provided with heat conduction fins which are attached to the semiconductor refrigerating surface and are provided with radiating channels or radiating gaps for radiating heat.
Illustratively, the first heat sink and the second heat sink are both aluminum alloy heat sinks.
The sheet-shaped radiating fin or the honeycomb-shaped radiating fin has a simple structure, is convenient to assemble, is convenient to process and shape, and is suitable for batch production.
According to some embodiments of the present application, the battery-configured component apparatus 100 further includes a temperature sensor and a controller electrically connected to each of the temperature sensor, the first blower 22, and the second blower 23. Wherein, the temperature sensor is arranged in the box body 10 and is used for monitoring the temperature in the box body 10; the controller is used for receiving the temperature in the box 10 monitored by the temperature sensor and controlling the semiconductor refrigeration piece 21, the first fan 22 and the second fan 23 to operate when the temperature is higher than a preset temperature value.
The temperature sensor can sense the temperature and convert the temperature into a sensor with an available output signal, the controller is provided with a switch for controlling the power on-off of the semiconductor refrigeration piece 21, and the controller is electrically connected with the temperature sensor, the first fan 22 or the second fan 23 in a wired or wireless mode, so that the temperature in the box 10 monitored by the temperature sensor can be received in real time, and the start and stop of the first fan 22 and the second fan 23 are controlled.
The temperature in the case 10 is monitored in real time by a temperature sensor and transmitted to a controller in real time. When the temperature in the box 10 is higher than the preset temperature value, the controller automatically controls the semiconductor refrigeration piece 21, the first fan 22 and the second fan 23 to operate so as to regulate the temperature in the box 10, thereby improving the automation level of the product.
Referring to fig. 1, 3 and 4, according to some embodiments of the present application, a box 10 includes a top bulkhead 11, a bottom bulkhead 12, and a side panel assembly enclosed between the top bulkhead 11 and the bottom bulkhead 12; wherein the temperature control device 20 is disposed on the top partition 11 and/or the side plate assembly.
The top partition 11 is located above the bottom partition 12, and the side panel assembly is enclosed between the bottom partition and the bottom partition 12 and defines a receiving space 17 for receiving the frame 30, the forming device, and the separating device. The temperature control device 20 can be arranged on at least the top partition plate 11, the side plate assembly, or both the top partition plate 11 and the side plate assembly, so as to adjust the temperature in the box 10 according to actual needs.
Specifically, the number of the temperature control devices 20 is plural, and the plural temperature control devices 20 are disposed on the side plate assembly at intervals.
Referring to fig. 1, 3 and 4, according to some embodiments of the present application, the side panel assembly includes a first side panel 13, a second side panel 14, a third side panel 15 and a fourth side panel 16 connected in sequence; wherein the first side plate 13 and the third side plate 15 are arranged opposite to each other, the second side plate 14 and the fourth side plate 16 are arranged opposite to each other, one of the first side plate 13 and the second side plate 14 is provided with a fire door 151, and the other is provided with an inlet and an outlet 131 for transporting batteries.
Specifically, the top barrier 11, bottom barrier 12 and side panel assemblies are all fire retardant panels.
Through all setting up top baffle 11, bottom baffle 12 and curb plate subassembly to fire-retardant board, fire-retardant board has the fire-retardant effect to can prevent when the conflagration takes place in the box 10 that the intensity of a fire from spreading to outside, and can prevent that the box 10 from going out and entering the box 10 inside when the open flame, improved the security that the product was used.
The fire door is used to be opened when a fire occurs so that equipment and personnel in the case 10 can be transported to the outside of the case 10. The battery inlet and outlet 131 is opened when the battery is transported into the case 10 or out of the case 10 to improve the transport efficiency of the battery.
Specifically, the fire door 151 is provided on the third side plate 15, and the inlet/outlet 131 is provided on the first side plate 13. Further, the third side plate 15 has a fire port, and the fire door 151 is slidably coupled to the third side plate 15 so that the fire port can be opened or closed. The first side plate 13 has a first plate body rotatably connected to the fourth side plate 16 and a second plate body rotatably connected to the second side plate 14 so as to open or close an inlet/outlet 131 for carrying the battery when rotated. Alternatively, the third side plate 15 includes a first plate body and a second plate body, and the second plate body is located below the first plate body and is movable up and down with respect to the second plate body, so that the inlet and outlet 131 can be opened when ascending and the inlet and outlet 131 can be closed when descending.
Referring to fig. 4, according to some embodiments of the present application, the battery formation and separation apparatus 100 further includes a rack 30, a formation device (not shown), and a separation device (not shown). Wherein, the frame 30 is arranged in the accommodating space 17 and is used for supporting the battery; the formation device and the capacity-dividing device are also arranged in the accommodation space 17.
The rack 30 has a storage position for supporting the battery, so as to ensure the stability of the battery in the charge and discharge process, the formation device is arranged in the accommodating space 17 and is used for performing formation treatment on the battery, and the capacity division device is arranged in the accommodating space 17 and is used for performing capacity division treatment on the battery.
Specifically, the formation is to convert the active material in the battery into a material with normal electrochemical action by first charging, so that an effective purification film or solid electrolyte interface film is generated on the surface of the negative electrode of the battery. The capacity division is to perform several full charge and discharge cycle processes on the activated battery, and screen the capacity of the battery, thereby determining the grade of the battery. And further, the battery can be stably formed and subjected to capacity division in the box body.
Referring to fig. 1-6, according to some embodiments of the present application, a battery formation composition apparatus 100 is provided, including a case 10, a temperature control device 20, a rack 30, a formation device, and a composition device. The case 10 has a receiving space 17 for supporting the battery, and the frame 30, the formation device and the capacity-dividing device are all disposed in the receiving space 17. Specifically, the case 10 includes a top partition 11, a bottom partition 12, and side panel assemblies surrounding the top partition 11 and the bottom partition 12. The opposite sides of the side plate assembly are provided with fire doors and inlets and outlets for conveying batteries. The number of the temperature control devices 20 is multiple, the temperature control devices 20 are arranged on the side plate assembly at intervals, each temperature control device 20 comprises a semiconductor refrigerating sheet 21, a first radiating sheet 24, a first fan 22, a second radiating sheet 25 and a second fan 23, the refrigerating surface of the semiconductor refrigerating sheet 21 faces towards the inside of the box body 10, the heating surface faces towards the outside of the box body 10, the first radiating sheet 24 and the second radiating sheet 25 are respectively bonded with the refrigerating surface and the heating surface of the semiconductor refrigerating sheet 21, the first fan 22 is arranged on one side of the first radiating sheet 24, which is away from the semiconductor refrigerating sheet 21, for blowing cold energy generated by the refrigerating surface into the box body 10, and the second fan 23 is arranged on one side of the second radiating sheet 25, which is away from the semiconductor refrigerating sheet 21, for blowing heat generated by the heating surface out of the box body 10. Through the technical scheme of the embodiment, the cooling efficiency in the box 10 can be improved, and the production cost can be reduced.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. A battery-formed partial volume device, comprising:
a case having an accommodation space;
the temperature control device is arranged on the box body and comprises a semiconductor refrigerating sheet, wherein two opposite sides of the semiconductor refrigerating sheet are configured into a refrigerating surface and a heating surface, the refrigerating surface is arranged towards the inside of the box body, and the heating surface is arranged towards the outside of the box body.
2. The battery-formed component apparatus according to claim 1, wherein the temperature control device further comprises: the first fan is arranged on the refrigerating surface and is configured to blow air into the box body, and the second fan is arranged on the heating surface and is configured to blow air out of the box body.
3. The battery-formed component apparatus according to claim 2, wherein the temperature control device further comprises:
the first radiating fin is arranged between the refrigerating surface and the first fan and is attached to the refrigerating surface;
the second radiating fin is arranged between the heating surface and the second fan and is attached to the heating surface.
4. The battery-configured component apparatus according to claim 3, wherein a side of the first heat sink facing the second heat sink is provided with a first heat insulating layer;
and/or a second heat insulation layer is arranged on one side of the second radiating fin facing the first radiating fin.
5. The battery-formed component apparatus of claim 3, wherein the first heat sink is bonded to the cooling surface, the first fan being fixedly connected to the first heat sink by a first fastener;
and/or the second cooling fin is adhered to the heating surface, and the second fan is fixedly connected with the second cooling fin through a second fastener.
6. A battery-formed component apparatus according to claim 3, wherein the first heat sink and/or the second heat sink comprises a plate-like heat sink or a honeycomb heat sink.
7. The battery-configured component apparatus according to any one of claims 2 to 6, further comprising: the temperature sensor is arranged in the box body and used for monitoring the temperature in the box body;
and the controller is electrically connected with the temperature sensor, the first fan and the second fan.
8. The battery-configured component apparatus according to any one of claims 1 to 6, wherein the case includes: a top separator, a bottom separator, and a side panel assembly enclosed between the top separator and the bottom separator;
wherein, temperature regulating device set up in the top baffle and/or on the curb plate subassembly.
9. The battery-formed component apparatus of claim 8, wherein the side plate assembly comprises a first side plate, a second side plate, a third side plate, and a fourth side plate connected in sequence;
the first side plate and the third side plate are arranged oppositely, the second side plate and the fourth side plate are arranged oppositely, one of the first side plate and the second side plate is provided with a fire door, and the other side plate is provided with an inlet and an outlet for conveying batteries.
10. The battery chemical-mechanical separation apparatus of claim 8, wherein the top separator, the bottom separator, and the side plate assembly are all flame retardant plates.
11. The battery-configured component apparatus according to any one of claims 1 to 6, further comprising:
the rack is arranged in the accommodating space and used for supporting the battery;
the formation device is arranged in the accommodating space;
the capacity-dividing device is arranged in the accommodating space.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143682.6U CN219066965U (en) | 2023-02-07 | 2023-02-07 | Battery formation and capacity-division equipment |
| EP23764548.6A EP4435934A1 (en) | 2023-02-07 | 2023-05-05 | Battery formation and capacity grading device |
| PCT/CN2023/092248 WO2024164444A1 (en) | 2023-02-07 | 2023-05-05 | Battery formation and capacity grading device |
| US18/466,291 US20240266579A1 (en) | 2023-02-07 | 2023-09-13 | Battery formation and grading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143682.6U CN219066965U (en) | 2023-02-07 | 2023-02-07 | Battery formation and capacity-division equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219066965U true CN219066965U (en) | 2023-05-23 |
Family
ID=86366501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320143682.6U Active CN219066965U (en) | 2023-02-07 | 2023-02-07 | Battery formation and capacity-division equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219066965U (en) |
| WO (1) | WO2024164444A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118367267A (en) * | 2024-06-19 | 2024-07-19 | 长安绿电科技有限公司 | Explosion-proof box for battery |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207441892U (en) * | 2017-11-10 | 2018-06-01 | 四川英志新能源股份有限公司 | A kind of lithium battery partial volume device |
| CN217509286U (en) * | 2022-03-23 | 2022-09-27 | 长安益阳发电有限公司 | Cooling device for being installed on equipment control box |
-
2023
- 2023-02-07 CN CN202320143682.6U patent/CN219066965U/en active Active
- 2023-05-05 WO PCT/CN2023/092248 patent/WO2024164444A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118367267A (en) * | 2024-06-19 | 2024-07-19 | 长安绿电科技有限公司 | Explosion-proof box for battery |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024164444A1 (en) | 2024-08-15 |
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