CN114865191A - Double-layer module battery system and vehicle - Google Patents
Double-layer module battery system and vehicle Download PDFInfo
- Publication number
- CN114865191A CN114865191A CN202210589820.3A CN202210589820A CN114865191A CN 114865191 A CN114865191 A CN 114865191A CN 202210589820 A CN202210589820 A CN 202210589820A CN 114865191 A CN114865191 A CN 114865191A
- Authority
- CN
- China
- Prior art keywords
- module
- assembly
- bms
- layer
- cooling plate
- 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
Links
Images
Classifications
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M10/62—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
- H01M10/656—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
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of batteries and discloses a double-layer module battery system and a vehicle, wherein the double-layer module battery system comprises an upper box body assembly, a lower box body assembly, a module assembly and a water cooling plate assembly, wherein the lower box body assembly is provided with a containing cavity, and the module assembly comprises an upper layer module assembly, a module separation plate, a module bracket and a lower layer module assembly; the water cooling plate assembly comprises an upper water cooling plate and a lower water cooling plate; the upper module assembly, the upper water-cooling plate, the module partition plate, the module bracket, the lower module assembly and the lower water-cooling plate are sequentially arranged in the accommodating cavity from top to bottom. The technical scheme provided by the invention has the beneficial effects that: through setting up module support and module division board holding the intracavity, make module subassembly and water-cooling board subassembly set up the bilayer, form double-deck module and double-deck water-cooling structure, effectively utilized Z to the space, ensured to hold the intracavity and can hold more battery module of quantity, improve the total electric quantity of battery package.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a double-layer module battery system and a vehicle.
Background
Along with the rapid development of electric automobiles in China, the endurance requirement of the electric automobiles is higher and higher, the battery modules are added, and the improvement of the electric quantity of the battery pack is an effective scheme for solving the endurance mileage. However, in the related art, the battery pack is usually arranged in a single-layer module tiled manner, that is, the single-layer battery module is fixed inside the lower housing through the mounting bolts, and the size of the tiled battery module is mainly limited by the sizes of the vehicle in the X and Y directions, so that the total electric quantity loaded by the battery pack is limited, and the battery pack has a large available space in the Z direction.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, an object of the present invention is to provide a double-layered module battery system and a vehicle, in which the Z-direction space of a battery pack can be fully utilized, and a greater number of battery modules can be accommodated in a housing of the battery pack.
In a first aspect, the present invention provides a dual-layer module battery system, which comprises an upper housing assembly, a lower housing assembly, a module assembly and a water cooling plate assembly, wherein the lower housing assembly has a receiving cavity,
the module assembly comprises an upper module assembly, a module partition plate, a module bracket and a lower module assembly;
the water cooling plate assembly comprises an upper water cooling plate and a lower water cooling plate;
the upper module assembly, the upper water-cooling plate, the module partition plate, the module bracket, the lower module assembly and the lower water-cooling plate are sequentially arranged in the accommodating cavity from top to bottom.
Furthermore, the double-layer module battery system also comprises a battery management system component arranged in the accommodating cavity; the battery management system component comprises two BMS slave control boards which are respectively used for sampling the upper layer module component and the lower layer module component; the two BMS slave control boards are installed on the lower box body assembly in a modular assembly mode.
Further, the battery management system assembly further comprises a BMS module bracket and a BMS mounting bracket; the two BMS slave control boards are arranged on the BMS module support, the BMS module support is arranged on the BMS mounting support, and the BMS mounting support is arranged on the lower box body assembly.
Further, the double-layer module battery system further comprises a low-voltage wire harness assembly arranged in the accommodating cavity, and the low-voltage wire harness assembly is connected with the two BMS slave control boards.
Further, the low-voltage wiring harness assembly comprises an upper-layer low-voltage sampling wiring harness, a lower-layer low-voltage sampling wiring harness and a low-voltage interface; the battery management system assembly further comprises a BMS main control board and a BMS main control wire harness; the upper-layer low-voltage sampling wire harness and the lower-layer low-voltage sampling wire harness are correspondingly connected with the two BMS slave control boards one by one; the upper low pressure sampling pencil still is connected with upper module subassembly, lower floor's low pressure sampling pencil still is connected with lower floor's module subassembly, upper low pressure sampling pencil with lower floor's low pressure sampling pencil still passes through BMS main control pencil with the BMS main control board is connected, the BMS main control board with low pressure interface connection.
Furthermore, the double-layer module battery system also comprises a high-voltage copper bar assembly arranged in the accommodating cavity; the high-voltage copper bar assembly comprises a high-voltage copper bar wiring, and the high-voltage copper bar wiring is connected with the upper layer module assembly and the lower layer module assembly in series.
Furthermore, the double-layer module battery system also comprises a distribution system BDU assembly arranged in the accommodating cavity, and the distribution system BDU assembly is connected with a quick charging connector assembly, an accessory high-voltage connector assembly, a front-drive connector assembly and a generator connector assembly; and the main anode and the main cathode of the high-voltage copper bar assembly are respectively connected with the BDU assembly of the power distribution system.
Furthermore, the upper surface of the upper-layer water cooling plate is attached to the lower surface of the upper-layer module assembly, and heat-conducting glue is arranged on the attaching surface; the lower surface of the upper water-cooling plate is attached to the mold component partition plate.
Further, the module group baffle includes that a plurality of water tiling is established the wave plate on the module support.
In a second aspect, the present invention provides a vehicle, which includes a frame and the double-layer module battery system, wherein the double-layer module battery system is disposed on the frame.
The technical scheme provided by the invention has the beneficial effects that: through setting up module support and module division board holding the intracavity, make module subassembly and water-cooling board subassembly set up the bilayer, form double-deck module and double-deck water-cooling structure, effectively utilized Z to the space, ensured to hold the intracavity and can hold more battery module of quantity, improve the total electric quantity of battery package, and then improved electric automobile's continuation of the journey mileage. In addition, the double-layer water cooling structure formed by the upper water cooling plate and the lower water cooling plate provides double-layer heat dissipation, enhances the heat dissipation capacity of the battery system, and ensures the heat dissipation requirement of the whole pack in the whole life cycle. Install on box subassembly down through two BMS follow control boards through the modularization assembly mode, reduced installation space demand size, improved whole package maintenance convenience, also further saved the space.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded view of a double-layered module battery system according to the present invention.
Fig. 2 is a schematic diagram of the module assembly and the water-cooled plate assembly of fig. 1 further exploded.
Fig. 3 is a schematic perspective view of a part of the module holder in fig. 2.
Fig. 4 is a partial structural view of a battery management system component of the double-layered module battery system according to the present invention.
Fig. 5 is a schematic structural view of a low-voltage wire harness assembly of the double-layered module battery system according to the present invention.
Fig. 6 is a schematic structural view of the connection between the high-voltage copper bar assembly and the BDU assembly of the double-layer module battery system according to the present invention.
Fig. 7 is a schematic structural view of the high-voltage copper bar wiring of the high-voltage copper bar assembly of the double-layer module battery system of the invention connected in series with the upper module assembly and the lower module assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, the double-layer module battery system of the present embodiment includes an upper case assembly 1, a lower case assembly 7, a module assembly 2, and a water cooling plate assembly 5, where the lower case assembly 7 has an accommodating cavity. The module assembly 2 and the water cooling plate assembly 5 are arranged in the accommodating cavity. The double-layer module battery system of the embodiment further comprises a battery management system assembly 6, a low-voltage wire harness assembly 3, a high-voltage copper bar assembly 4 and the like which are arranged in the accommodating cavity. The upper case assembly 1 may be a structure symmetrical to the lower case assembly 7, and the upper case assembly 1 may also be a case lid structure, for example, the upper case assembly 1 of the present embodiment includes an upper lid 8. The lower casing assembly 7 of the present embodiment includes a lower casing 14.
Referring to fig. 2, the module assembly 2 includes an upper module assembly 9, a module partition 11, a module support 12, and a lower module assembly 13.
The water cooling plate assembly 5 comprises an upper water cooling plate 10 and a lower water cooling plate 15.
The upper module assembly 9, the upper water-cooling plate 10, the module partition 11, the module bracket 12, the lower module assembly 13 and the lower water-cooling plate 15 are sequentially arranged in the accommodating cavity from top to bottom.
The upper surface of the upper layer water-cooling plate 10 is attached to the lower surface of the upper layer module assembly 9, and heat-conducting glue is arranged on the attaching surface; the lower surface of the upper water-cooling plate 10 is attached to the mold component partition plate 11.
As shown in fig. 2, a sealant is used between the sealing surface 001 of the upper cover 8 and the sealing surface 016 of the lower box 14, and is fastened by a fastening member, so that the air tightness of the whole bag is ensured.
The mounting face 002 of the upper module assembly 9 is attached to the upper face 008 of the module holder 12, and the module holder 12 provides a stable mounting. The module holders 12 are provided in a plurality, maintaining a horizontal spacing, and each module holder 12 is provided with a support structure, for example, a horizontal bracket. The mould component partition 11 comprises a plurality of corrugated plates horizontally laid on the mould set bracket 12. For example, both ends of the corrugated plate are laid on the brackets of the two module holders 12, respectively.
The bottom surface (or called lower surface) of the upper module assembly 9 is attached to the upper surface 004 of the upper water-cooling plate 10, and the upper surface 004 of the upper water-cooling plate 10 is coated with heat-conducting glue to provide heat dissipation for the upper module assembly. The lower surface 005 of the upper water-cooling plate 10 is attached to the module partition plate 11, the module partition plate 11 provides the upper water-cooling plate 10 for supporting, the module partition plate 11 is structurally designed into a concave-convex wavy structure, the strength is high, stable supporting strength is provided, the upper water-cooling plate 10 is enabled to be attached to the mounting surface 002 of the upper module assembly 9 consistently and tightly, and heat transfer stability is guaranteed. The lower surface 007 of the module group partition plate 11 is attached to the upper surface 011 of the module support 12 and is fixed through a fastener, and the module support 12 provides stable support. The lower surface 012 of the module bracket 12 is fixedly attached to the upper mounting surface 013 of the lower module assembly 13, and the lower module assembly 13 provides a stable support; the lower mounting surface 014 of the lower module assembly 13 is fixedly attached to the mounting surface 020 of the lower box 14, and the lower box 14 provides stable support. The lower mounting surface 017 of the lower box body 14 is attached to the lower water cooling plate 15 and welded through friction stir welding, so that the sealing property of the bottom surface of the lower box body 14 is ensured; the bottom surface of the lower box body 14 is also provided with a bottom guard plate 16, and the bottom guard plate 16 is fixed with the bottom surfaces of the lower box body 14 and the lower water cooling plate 15 through fasteners. The fasteners in this embodiment may be bolts or screws.
The battery management system component comprises two BMS slave control boards which are respectively used for sampling the upper layer module component 9 and the lower layer module component 13; the two BMS slave boards are mounted on the lower case assembly (i.e., the lower case 14) in a modular assembly manner.
As shown in fig. 4, the two BMS slave panels of the battery management system assembly of the present embodiment include a first BMS slave panel 19 and a second BMS slave panel 23. The first BMS slave control board 19 is used for sampling the upper module assembly 9, and the second BMS slave control board 23 is used for sampling the lower module assembly 13.
The battery management system assembly further includes a BMS module bracket 17 and a BMS mounting bracket 18; the two BMS slave controllers are mounted on the BMS module support 17, the BMS module support 17 is mounted on the BMS mounting support 18, and the BMS mounting support 18 is mounted on the lower case assembly, i.e., the lower case 14. During actual assembly, the first BMS slave control board 19 and the second BMS slave control board 23 are pre-assembled with the BMS module bracket 17 to form a BMS modular assembly, and then are assembled with the BMS mounting surface 022 through the BMS module bracket 17 mounting surface 021; and modular installation is realized. Through the modularization assembly mode, make full use of Z is to the height, dwindles installation space demand size, improves whole package electric quantity, improves the maintenance convenience.
As shown in fig. 5, the low voltage harness assembly is connected to the two BMS slave boards, i.e., the first BMS slave board 19 and the second BMS slave board 23. The low-voltage wiring harness assembly comprises an upper-layer low-voltage sampling wiring harness 22, a lower-layer low-voltage sampling wiring harness 21 and a low-voltage interface 25; the battery management system assembly further includes a BMS host control board 20 and a BMS host control harness 24; the upper-layer low-voltage sampling wire harness 22 and the lower-layer low-voltage sampling wire harness 21 are connected with the two BMS slave control boards in a one-to-one correspondence mode.
The upper low pressure sampling pencil 22 still is connected with the module sample connection of upper module subassembly 9, carries out signal acquisition, lower floor's low pressure sampling pencil 21 still is connected with the module sample connection of lower floor's module subassembly 13, carries out signal acquisition.
The upper-layer low-voltage sampling wire harness 22 and the lower-layer low-voltage sampling wire harness 21 are further connected with the BMS main control board 20 through the BMS main control wire harness 24, and the BMS main control board 20 is connected with the low-voltage interface 25.
The upper-layer low-voltage sampling wire harness 22 and the lower-layer low-voltage sampling wire harness 21 transmit the collected signals to the first BMS slave control board 19 and the second BMS slave control board 23 in a one-to-one correspondence manner. The harness adapter provides the switching to the BMS main control harness 24, and the signals are analyzed through the BMS main control board 20 and then transmitted to the low-voltage interface 25 to realize signal interaction with the whole vehicle.
With reference to fig. 6 and 7, the high-voltage copper bar assembly 4 comprises a high-voltage copper bar wiring, and the high-voltage copper bar wiring is connected in series with the upper module assembly 9 and the lower module assembly 13 to be integrally wrapped and connected in a high-voltage manner.
The double-layer module battery system further comprises a distribution system BDU assembly 26 arranged in the accommodating cavity, wherein the distribution system BDU assembly 26 is connected with a quick-charging connector assembly 27, an accessory high-voltage connector assembly 28, a front-drive connector assembly 29, a generator connector assembly 30 and a rear-drive connector assembly 31/32/33. The main positive pole and the main negative pole of the high-voltage copper bar wiring of the high-voltage copper bar component 4 are respectively connected with the distribution system BDU component 26 to form the functions of charging and discharging of the whole vehicle.
Based on the same inventive concept, the invention further provides a vehicle which comprises a frame and the double-layer module battery system of any one of the embodiments, wherein the double-layer module battery system is arranged on the frame.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A double-layer module battery system comprises an upper box body component, a lower box body component, a module component and a water cooling plate component, wherein the lower box body component is provided with a containing cavity,
the module assembly comprises an upper-layer module assembly, a module partition plate, a module bracket and a lower-layer module assembly;
the water cooling plate assembly comprises an upper water cooling plate and a lower water cooling plate;
the upper module assembly, the upper water-cooling plate, the module partition plate, the module bracket, the lower module assembly and the lower water-cooling plate are sequentially arranged in the accommodating cavity from top to bottom.
2. The bi-layer modular battery system of claim 1 further comprising a battery management system component disposed within the receiving cavity; the battery management system component comprises two BMS slave control boards which are respectively used for sampling the upper layer module component and the lower layer module component; the two BMS slave control boards are installed on the lower box body assembly in a modular assembly mode.
3. The double-layered module battery system according to claim 2, wherein the battery management system assembly further comprises a BMS module bracket and a BMS mounting bracket; the two BMS slave control boards are arranged on the BMS module support, the BMS module support is arranged on the BMS mounting support, and the BMS mounting support is arranged on the lower box body assembly.
4. The bi-layer modular battery system of claim 2, further comprising a low voltage harness assembly disposed within the receiving cavity, the low voltage harness assembly being connected to the two BMS slave control boards.
5. The dual-layer modular battery system of claim 4, wherein the low voltage harness assembly comprises an upper low voltage sampling harness, a lower low voltage sampling harness, and a low voltage interface; the battery management system assembly further comprises a BMS main control board and a BMS main control wire harness; the upper-layer low-voltage sampling wire harness and the lower-layer low-voltage sampling wire harness are correspondingly connected with the two BMS slave control boards one by one; the upper low pressure sampling pencil still is connected with upper module subassembly, lower floor's low pressure sampling pencil still is connected with lower floor's module subassembly, upper low pressure sampling pencil with lower floor's low pressure sampling pencil still passes through BMS main control pencil with the BMS main control board is connected, the BMS main control board with low pressure interface connection.
6. The double-layer modular battery system of claim 1, further comprising a high-voltage copper bar assembly disposed within the receiving cavity; the high-voltage copper bar assembly comprises a high-voltage copper bar wiring, and the high-voltage copper bar wiring is connected with the upper layer module assembly and the lower layer module assembly in series.
7. The double-layer modular battery system of claim 6, further comprising a distribution system BDU assembly disposed within the receiving cavity, the distribution system BDU assembly having a quick-charge connector assembly, an accessory high-voltage connector assembly, a front-drive connector assembly, and a generator connector assembly connected thereto; and the main anode and the main cathode of the high-voltage copper bar assembly are respectively connected with the BDU assembly of the power distribution system.
8. The bi-layer modular battery system of any of claims 2-7, wherein the upper surface of the upper water-cooled plate is attached to the lower surface of the upper modular assembly, and a thermally conductive adhesive is disposed on the attachment surface; the lower surface of the upper water-cooling plate is attached to the mold component partition plate.
9. The double-layered module battery system according to claim 8, wherein the module separation plate comprises a plurality of corrugated plates horizontally laid on the module holder.
10. A vehicle comprising a vehicle frame and the double-layer modular battery system of any of claims 1-9 disposed on the vehicle frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210589820.3A CN114865191A (en) | 2022-05-26 | 2022-05-26 | Double-layer module battery system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210589820.3A CN114865191A (en) | 2022-05-26 | 2022-05-26 | Double-layer module battery system and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114865191A true CN114865191A (en) | 2022-08-05 |
Family
ID=82641294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210589820.3A Pending CN114865191A (en) | 2022-05-26 | 2022-05-26 | Double-layer module battery system and vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114865191A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117254193A (en) * | 2023-11-13 | 2023-12-19 | 晶科储能科技有限公司 | Energy storage system |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102856797A (en) * | 2012-09-13 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Easy-to-maintain compact high-voltage distribution box |
CN108028337A (en) * | 2016-01-15 | 2018-05-11 | 株式会社Lg化学 | Battery pack including the battery module for being installed into two layers |
CN208849523U (en) * | 2018-10-31 | 2019-05-10 | 山东鲁能智能技术有限公司 | A kind of energy-storage battery differentiated control and control system |
CN110149777A (en) * | 2019-05-06 | 2019-08-20 | 蜂巢能源科技有限公司 | Integrated form BMS shell and battery pack with it |
CN209282258U (en) * | 2018-12-11 | 2019-08-20 | 华鼎国联动力电池有限公司 | A kind of blocking multi-layer cell system |
CN209312809U (en) * | 2018-12-19 | 2019-08-27 | 海马汽车有限公司 | A kind of battery pack lower case and battery component |
CN110789395A (en) * | 2019-10-21 | 2020-02-14 | 南京金邦动力科技有限公司 | Multilayer formula BMS control system |
CN111430650A (en) * | 2019-11-22 | 2020-07-17 | 蜂巢能源科技有限公司 | Battery pack and vehicle |
CN111923750A (en) * | 2020-07-29 | 2020-11-13 | 中国第一汽车股份有限公司 | Power lithium battery system |
CN212033100U (en) * | 2020-05-28 | 2020-11-27 | 恒大新能源技术(深圳)有限公司 | Battery pack and vehicle |
CN212257603U (en) * | 2019-12-12 | 2020-12-29 | 天津恒天新能源汽车研究院有限公司 | Multifunctional four-in-one support |
CN214355554U (en) * | 2020-09-28 | 2021-10-08 | 安徽贵博新能科技有限公司 | Battery pack for low-speed vehicle |
CN214589133U (en) * | 2021-02-22 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery pack |
CN215896501U (en) * | 2021-08-26 | 2022-02-22 | 湖北亿纬动力有限公司 | Rectilinear BMS bearing structure |
-
2022
- 2022-05-26 CN CN202210589820.3A patent/CN114865191A/en active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102856797A (en) * | 2012-09-13 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Easy-to-maintain compact high-voltage distribution box |
CN108028337A (en) * | 2016-01-15 | 2018-05-11 | 株式会社Lg化学 | Battery pack including the battery module for being installed into two layers |
CN208849523U (en) * | 2018-10-31 | 2019-05-10 | 山东鲁能智能技术有限公司 | A kind of energy-storage battery differentiated control and control system |
CN209282258U (en) * | 2018-12-11 | 2019-08-20 | 华鼎国联动力电池有限公司 | A kind of blocking multi-layer cell system |
CN209312809U (en) * | 2018-12-19 | 2019-08-27 | 海马汽车有限公司 | A kind of battery pack lower case and battery component |
CN110149777A (en) * | 2019-05-06 | 2019-08-20 | 蜂巢能源科技有限公司 | Integrated form BMS shell and battery pack with it |
CN110789395A (en) * | 2019-10-21 | 2020-02-14 | 南京金邦动力科技有限公司 | Multilayer formula BMS control system |
CN111430650A (en) * | 2019-11-22 | 2020-07-17 | 蜂巢能源科技有限公司 | Battery pack and vehicle |
US20220131237A1 (en) * | 2019-11-22 | 2022-04-28 | Svolt Energy Technology Co., Ltd | Battery pack and vehicle |
CN212257603U (en) * | 2019-12-12 | 2020-12-29 | 天津恒天新能源汽车研究院有限公司 | Multifunctional four-in-one support |
CN212033100U (en) * | 2020-05-28 | 2020-11-27 | 恒大新能源技术(深圳)有限公司 | Battery pack and vehicle |
CN111923750A (en) * | 2020-07-29 | 2020-11-13 | 中国第一汽车股份有限公司 | Power lithium battery system |
CN214355554U (en) * | 2020-09-28 | 2021-10-08 | 安徽贵博新能科技有限公司 | Battery pack for low-speed vehicle |
CN214589133U (en) * | 2021-02-22 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery pack |
CN215896501U (en) * | 2021-08-26 | 2022-02-22 | 湖北亿纬动力有限公司 | Rectilinear BMS bearing structure |
Non-Patent Citations (1)
Title |
---|
刘建华: "《新能源电动汽车维修技术》", 北京交通大学出版社, pages: 130 - 131 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117254193A (en) * | 2023-11-13 | 2023-12-19 | 晶科储能科技有限公司 | Energy storage system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018186582A1 (en) | Battery pack having crash beam structure | |
WO2017188560A1 (en) | Battery pack and vehicle comprising battery pack | |
JP5538629B2 (en) | Voltage detection assembly and battery module including the same | |
US20070087266A1 (en) | Modular battery system | |
WO2017030290A1 (en) | Battery module, battery pack including battery module, and automobile including battery pack | |
EP3984865A1 (en) | Underbody for vehicle | |
WO2017086664A1 (en) | Heat sink and battery module comprising same | |
CN107438911A (en) | Battery module with improved fastening structure | |
KR20120126893A (en) | Voltage Sensing Assembly and Battery Module Employed with the Same | |
JP7453376B2 (en) | Battery packs and automobiles containing them | |
CN111599959B (en) | Battery module and light-duty commodity circulation car | |
CN114865191A (en) | Double-layer module battery system and vehicle | |
WO2019004576A1 (en) | Battery module, battery pack including battery module, and vehicle including battery pack | |
CN113224435B (en) | High specific energy battery pack | |
WO2017146387A1 (en) | Battery pack and vehicle having battery pack | |
CN218334151U (en) | Battery package and vehicle | |
CN115366647A (en) | Power system for electric heavy truck | |
CN209766522U (en) | Battery module | |
CN211429701U (en) | Power supply controller and electric automobile | |
CN214215455U (en) | Vehicle group, power battery package, vehicle chassis and vehicle | |
CN220895702U (en) | Bracket assembly for battery pack and battery pack | |
CN217361718U (en) | Vehicle-mounted heat dissipation structure and electric vehicle | |
CN220895701U (en) | Support and battery pack | |
CN219600990U (en) | Battery pack electricity changing structure of electric vehicle | |
CN217387433U (en) | Base, electric core subassembly and vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |