CN111446389A - Battery module box and battery module - Google Patents

Battery module box and battery module Download PDF

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Publication number
CN111446389A
CN111446389A CN202010290653.3A CN202010290653A CN111446389A CN 111446389 A CN111446389 A CN 111446389A CN 202010290653 A CN202010290653 A CN 202010290653A CN 111446389 A CN111446389 A CN 111446389A
Authority
CN
China
Prior art keywords
battery module
insulating cavity
insulating
battery
tray
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
CN202010290653.3A
Other languages
Chinese (zh)
Inventor
毛永志
吴宁宁
李新亮
李博
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.)
RiseSun MGL New Energy Technology Co Ltd
Original Assignee
RiseSun MGL 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 RiseSun MGL New Energy Technology Co Ltd filed Critical RiseSun MGL New Energy Technology Co Ltd
Priority to CN202010290653.3A priority Critical patent/CN111446389A/en
Publication of CN111446389A publication Critical patent/CN111446389A/en
Pending legal-status Critical Current

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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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571—Resistive heaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery module box and a battery module, comprising: the tray and at least one insulating cavity arranged on the tray, wherein the top of each insulating cavity is provided with at least one insulating upper cover; the insulating cavity is a box body with an open top, a plurality of electric core grooves which are arranged in parallel and isolated from each other are arranged in the insulating cavity, two ends of each electric core groove are respectively provided with a conductive column which penetrates through the side wall of the insulating cavity, the outside of the side wall of the insulating cavity between every two adjacent electric core grooves is provided with a conductive bar, and the conductive columns are connected with the conductive bars; the insulating upper cover is provided with a plurality of sealing cover areas in one-to-one correspondence with the battery cell grooves, each sealing cover area is provided with at least one liquid injection hole and at least one explosion-proof valve, and the bottom edge of each sealing cover area is provided with a sealing structure matched with the top of the battery cell groove. The battery module has the advantages that the high-capacity and high-voltage configuration of the battery module is realized, the space of the module is fully utilized, the production process is simplified, the energy density is improved, and the manufacturing cost is reduced.

Description

Battery module box and battery module
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a battery module box and a battery module.
Background
The lithium ion power battery is widely applied to the field of new energy pure electric vehicles and hybrid new energy vehicles, and with the maturity of the technology, the subsidy requirements, the simplification of the process and the market requirements, new requirements are provided for the manufacturing cost, the energy density, the service life, the heat dissipation efficiency and the protection level of the lithium battery. The manufacturing cost, energy density and other problems of the lithium battery seriously affect the requirements of customers on the lithium battery system, and the improvement of the energy density and the reduction of the manufacturing cost become the fundamental solutions to the problems.
Therefore, the invention provides a battery module box and a battery module, which can meet the configuration of high capacity and high voltage of the module, improve the energy density and reduce the manufacturing cost.
Disclosure of Invention
The invention aims to provide a battery module box and a battery module, which meet the requirements of high-capacity and high-voltage configuration of the module, improve energy density and reduce manufacturing cost.
In order to achieve the above object, the present invention provides a battery module box, including: the tray and at least one insulating cavity arranged on the tray, wherein the top of each insulating cavity is provided with at least one insulating upper cover;
the insulating cavity is a box body with an open top, a plurality of electric core grooves which are arranged in parallel and isolated from each other are arranged in the insulating cavity, two ends of each electric core groove are respectively provided with a conductive column penetrating through the side wall of the insulating cavity, the outer part of the side wall of the insulating cavity between every two adjacent electric core grooves is provided with a conductive bar, and the conductive columns are connected with the conductive bars;
the insulating upper cover is provided with a plurality of sealing cover areas in one-to-one correspondence with the battery cell slots, each sealing cover area is provided with at least one liquid injection hole and at least one explosion-proof valve, and the bottom edge of the sealing cover area is provided with a sealing structure matched with the top of the battery cell slot.
Optionally, a flow channel for containing cooling liquid is arranged in the tray, and a liquid inlet and a liquid outlet which are communicated with the flow channel are arranged on the outer wall of the tray.
Optionally, a heating sheet is clamped between the side walls of the adjacent electric core grooves, the heating sheet is used for heating or conducting heat to the electric core, and the heating sheet is made of red copper, nickel, aluminum or stainless steel.
Optionally, the insulating cavity, the electric core groove and the insulating upper cover are made of the same material, the insulating cavity is made of sheet molding compound, composite carbon fiber or plastic, and the insulating cavity is fixedly connected with the tray through hot melting, gluing, riveting or crimping.
Optionally, a voltage acquisition and temperature acquisition unit is arranged on the conductive bar, and the voltage acquisition and temperature acquisition unit is in communication connection with the battery management system.
Optionally, the number of the liquid injection holes of each capping region is less than or equal to 5, and the number of the explosion-proof valves of each capping region is less than or equal to 5.
Optionally, the top end of the insulating cavity is hermetically connected with the edge of the insulating upper cover through a sealing ring, a sealant, hot plate welding, laser welding or ultrasonic welding.
Optionally, the tray is made of aluminum, copper, iron or stainless steel.
Optionally, four corners of the insulating cavity are respectively provided with a positive electrode interface lead-out bar and a negative electrode interface lead-out bar, and the positive electrode interface lead-out bar and the conductive bar are copper-aluminum composite plates, copper plates, aluminum plates or nickel plates.
The invention further provides a battery module, which comprises a plurality of battery cores and the battery module box, wherein the battery cores are respectively arranged in a plurality of battery core grooves of the battery module box, each battery core comprises two lugs connected with a positive pole and a negative pole, and the lugs are electrically connected with the conductive columns.
The invention has the beneficial effects that:
can assemble into the module on tray upper portion through one or more insulating cavity, through a plurality of electric core grooves of insulating cavity inside respectively a plurality of electric cores, a plurality of electric cores can realize the series-parallel connection between electric core through the electrically conductive row between leading electrical pillar and the electric core groove of wearing the wall, have realized the configuration of module large capacity and high voltage, and the space of make full use of module has simplified production processes, has improved energy density, has reduced the cost of manufacture.
Further, can let in the coolant liquid through setting up the runner in that the tray is inside and cool down the battery module, can heat or heat conduction to electric core through setting up the heating plate between electric core groove, can realize effectively improving the electrical property of battery module to the temperature control of battery module.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic view of a battery module case according to an embodiment of the present invention.
Description of reference numerals:
1. an insulating cavity; 2. an insulating upper cover; 3. an electric core; 4. a heating plate; 5. a tray; 6. an explosion-proof valve; 7. a liquid injection hole; 8. leading out the rows; 9. an electrical core slot; 10. and (4) a conductive bar.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic view of a battery module case according to an embodiment of the present invention.
As shown in fig. 1, a battery module case according to the present invention includes: the insulation device comprises a tray 5 and at least one insulation cavity 1 arranged on the tray 5, wherein the top of each insulation cavity 1 is provided with at least one insulation upper cover 2;
the insulating cavity 1 is a box body with an open top, a plurality of electric core grooves 9 which are arranged in parallel and are isolated from each other are arranged in the insulating cavity 1, two ends of each electric core groove 9 are respectively provided with a conductive column which penetrates through the side wall of the insulating cavity 1, the outside of the side wall of the insulating cavity 1 between every two adjacent electric core grooves 9 is provided with a conductive bar 10, and the conductive columns are connected with the conductive bars 10;
the insulating upper cover 2 is provided with a plurality of sealing cover areas in one-to-one correspondence with the plurality of electric core grooves 9, each sealing cover area is provided with at least one liquid injection hole 7 and at least one explosion-proof valve 6, and the bottom surface edge of each sealing cover area is provided with a sealing structure matched with the tops of the electric core grooves 9.
Specifically, can assemble into the module on tray upper portion through one or more insulating cavity 1, can hold a plurality of electric cores 3 (electrochemistry unit) through a plurality of electric core grooves 9 of insulating cavity 1 inside, a plurality of electric cores 3 can realize the series-parallel connection between electric core 3 through the electrically conductive row 10 of leading between electrical core groove 9 of leading of wearing the wall, the configuration of module large capacity and high voltage has been realized, the space of make full use of module, the production process has been simplified, energy density is improved, the cost of manufacture has been reduced. In the specific implementation process, the sizes of the tray 5, the insulating cavity 1 and the insulating upper cover 2 can be set according to actual requirements, for example, one tray 5 can have an arrangement space of more than two insulating cavities 1, the plurality of core slots 9 in each insulating cavity 1 can share one or more sealing upper covers, and the plurality of insulating cavities 1 can also share one insulating upper cover 2.
In this embodiment, a flow channel for accommodating the cooling liquid is provided in the tray 5, the outer wall of the tray 5 is provided with a liquid inlet and a liquid outlet which are communicated with the flow channel, a heating sheet 4 is clamped between the side walls of the adjacent electric core grooves 9, and the heating sheet 4 is used for heating or conducting heat to the electric core 3.
Specifically, can let in the coolant liquid through set up the runner in tray 5 inside and cool down battery module, can heat or heat conduction electric core 3 through set up heating plate 4 between electric core groove 9, can realize the temperature control to battery module, effectively improve battery module's electrical property. In other embodiments of the present invention, there may be no tray 5 or no flow channel in the tray 5. Wherein, the material of the heating plate 4 is red copper, nickel, aluminum or stainless steel. In this embodiment, red copper is preferred.
In one example, the insulating cavity 1, the insulating upper cover 2 and the electrical core slot 9 are made of the same material, and a sheet molding compound, a composite carbon fiber or a plastic may be selected, and the composite carbon fiber is preferred in this embodiment. The electrical core slot 9 may alternatively be integrally formed with the insulating cavity 1 or separately provided. The top of insulating cavity 1 and insulating upper cover 2 edge sealing connection can select to pass through sealing washer, sealed glue, hot plate welding, laser welding or ultrasonic welding sealing connection according to insulating cavity 1 and insulating upper cover 2's material to and select to pass through hot melt, glue, rivet or crimping fixed connection according to insulating cavity 1 and tray 5's material.
In this embodiment, the conducting bar 10 is provided with a voltage collecting and temperature collecting unit, and the voltage collecting and temperature collecting unit is in communication connection with the battery management system.
Specifically, the voltage collecting and temperature collecting unit includes a voltage sensor and a temperature sensor, and voltage signals and temperature information collected by the voltage sensor and the temperature sensor can be transmitted to a Battery Management System (BMS) through a signal carrier.
In this embodiment, the number of the liquid injection holes 7 in each capping region is 5 or less, and the number of the explosion-proof valves 6 in each capping region is 5 or less. Namely, 1 to 5 liquid injection holes 7 and 1 to 5 explosion-proof structures are arranged in the area of the insulating upper cover 2 corresponding to each electric core groove 9.
In this embodiment, the tray 5 is made of an aluminum material having excellent heat conductivity, and in another embodiment of the present invention, the tray 5 may be made of aluminum, copper, iron, or stainless steel.
In this embodiment, positive and negative electrode interface leading-out rows 8 are respectively arranged at four corners of the insulating cavity 1, positive and negative electrode interfaces of the battery module need to be led out from the outer wall of the insulating cavity 1, and the periphery of the positive and negative electrode interface leading-out rows 8 can be sealed and fixed by using a sealing ring and a gluing mode. Copper-aluminum composite plates, copper plates, aluminum plates or nickel plates can be selected as the positive and negative electrode interface lead-out bars 8 and the conducting bars 10.
The embodiment of the invention also provides a battery module, which comprises a plurality of battery cells 3 and the battery module box, wherein the battery cells 3 are respectively arranged in a plurality of battery cell grooves 9 of the battery module box, the battery cells 3 comprise two tabs for connecting a positive electrode and a negative electrode, and the tabs are electrically connected with the conductive posts.
Specifically, positive and negative electrode lugs are arranged on two sides of the battery cell 3, the battery cell 3 is mounted in the battery cell 9, two lugs are located at the upper parts of two ends of the battery cell 9, the positive and negative electrode lugs are connected with an external conductive bar 10 through a conductive column between the cavities, and the connection of the lugs and the conductive column can be realized by laser welding, ultrasonic welding, electromagnetic welding or bolt fixing.
In conclusion, the plurality of insulating cavities 1 can be assembled into a module on the upper portion of the tray, the plurality of battery cells 3 can be installed in the insulating cavities 1 at the maximum density through the plurality of battery cell slots 9 which are arranged in parallel, series-parallel connection among the battery cells 3 is achieved through the wall-penetrating conducting bars 10, configuration of high capacity and high voltage of the battery module is achieved, the space of the module is fully utilized, production procedures are simplified, energy density is improved, and manufacturing cost is reduced.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. The utility model provides a battery module case which characterized in that includes: the tray and at least one insulating cavity arranged on the tray, wherein the top of each insulating cavity is provided with at least one insulating upper cover;
the insulating cavity is a box body with an open top, a plurality of electric core grooves which are arranged in parallel and isolated from each other are arranged in the insulating cavity, two ends of each electric core groove are respectively provided with a conductive column penetrating through the side wall of the insulating cavity, the outer part of the side wall of the insulating cavity between every two adjacent electric core grooves is provided with a conductive bar, and the conductive columns are connected with the conductive bars;
the insulating upper cover is provided with a plurality of sealing cover areas in one-to-one correspondence with the battery cell slots, each sealing cover area is provided with at least one liquid injection hole and at least one explosion-proof valve, and the bottom edge of the sealing cover area is provided with a sealing structure matched with the top of the battery cell slot.
2. The battery module box of claim 1, wherein a flow channel for containing a cooling liquid is arranged in the tray, and a liquid inlet and a liquid outlet which are communicated with the flow channel are arranged on the outer wall of the tray.
3. The battery module box of claim 1, wherein a heating sheet is clamped between the side walls of adjacent cell slots, the heating sheet is used for heating or conducting heat to the cells, and the heating sheet is made of red copper, nickel, aluminum or stainless steel.
4. The battery module box of claim 1, wherein the insulating cavity, the electrical core groove and the insulating upper cover are made of the same material, the insulating cavity is made of sheet molding compound, composite carbon fiber or plastic, and the insulating cavity is fixedly connected with the tray through hot melting, adhesive bonding, riveting or crimping.
5. The battery module box of claim 1, wherein the conductive bar is provided with a voltage acquisition and temperature acquisition unit, and the voltage acquisition and temperature acquisition unit is in communication connection with a battery management system.
6. The battery module case according to claim 1, wherein the number of the pour holes of each of the capping regions is 5 or less, and the number of the explosion-proof valves of each of the capping regions is 5 or less.
7. The battery module box according to claim 1, wherein the top end of the insulating cavity is hermetically connected with the edge of the insulating upper cover by a sealing ring, a sealant, hot plate welding, laser welding or ultrasonic welding.
8. The battery module box of claim 1, wherein the tray is made of aluminum, copper, iron, or stainless steel.
9. The battery module box of claim 1, wherein positive and negative electrode lead-out bars are disposed at four corners of the insulating cavity, and the positive and negative electrode lead-out bars and the conductive bar are copper-aluminum composite plates, copper plates, aluminum plates or nickel plates.
10. A battery module, comprising a plurality of battery cells and the battery module box of any one of claims 1 to 9, wherein the plurality of battery cells are respectively disposed in a plurality of battery cell slots of the battery module box, and the battery cells include two tabs for connecting a positive electrode and a negative electrode, and the tabs are electrically connected to the conductive posts.
CN202010290653.3A 2020-04-14 2020-04-14 Battery module box and battery module Pending CN111446389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010290653.3A CN111446389A (en) 2020-04-14 2020-04-14 Battery module box and battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010290653.3A CN111446389A (en) 2020-04-14 2020-04-14 Battery module box and battery module

Publications (1)

Publication Number Publication Date
CN111446389A true CN111446389A (en) 2020-07-24

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CN202010290653.3A Pending CN111446389A (en) 2020-04-14 2020-04-14 Battery module box and battery module

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112234280A (en) * 2020-09-30 2021-01-15 荣盛盟固利新能源科技有限公司 Battery system
CN112259865A (en) * 2020-10-28 2021-01-22 荣盛盟固利新能源科技有限公司 Battery module
CN113140851A (en) * 2021-03-23 2021-07-20 荣盛盟固利新能源科技有限公司 Lithium ion battery module
CN114702931A (en) * 2022-04-02 2022-07-05 北汽福田汽车股份有限公司 Three-phase adhesive composition, power battery pack and preparation method of three-phase adhesive composition

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112234280A (en) * 2020-09-30 2021-01-15 荣盛盟固利新能源科技有限公司 Battery system
CN112259865A (en) * 2020-10-28 2021-01-22 荣盛盟固利新能源科技有限公司 Battery module
CN113140851A (en) * 2021-03-23 2021-07-20 荣盛盟固利新能源科技有限公司 Lithium ion battery module
CN114702931A (en) * 2022-04-02 2022-07-05 北汽福田汽车股份有限公司 Three-phase adhesive composition, power battery pack and preparation method of three-phase adhesive composition
CN114702931B (en) * 2022-04-02 2023-12-08 北汽福田汽车股份有限公司 Three-phase adhesive composition, power battery pack and preparation method of power battery pack

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