CN207529980U - A kind of power battery pack and new-energy automobile - Google Patents

A kind of power battery pack and new-energy automobile Download PDF

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Publication number
CN207529980U
CN207529980U CN201721589080.4U CN201721589080U CN207529980U CN 207529980 U CN207529980 U CN 207529980U CN 201721589080 U CN201721589080 U CN 201721589080U CN 207529980 U CN207529980 U CN 207529980U
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CN
China
Prior art keywords
battery pack
battery core
integration module
power battery
front panel
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.)
Active
Application number
CN201721589080.4U
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Chinese (zh)
Inventor
王洪军
谈际刚
张二明
邵保林
李享
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BYD Co Ltd
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BYD Co Ltd
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Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201721589080.4U priority Critical patent/CN207529980U/en
Application granted granted Critical
Publication of CN207529980U publication Critical patent/CN207529980U/en
Priority to PCT/CN2018/116989 priority patent/WO2019101141A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/14Primary casings; Jackets or wrappings for protecting against damage caused by external factors
    • H01M50/143Fireproof; Explosion-proof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/569Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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

Abstract

The utility model discloses a kind of power battery pack and new-energy automobiles, battery core integration module including housing and enclosure interior, housing includes upper half-shell, housing lower half, front panel and drive end bearing bracket, upper half-shell is connect with housing lower half, front panel is connect with upper half-shell and housing lower half, and drive end bearing bracket is covered on front panel;Battery core integration module is set inside housings, battery core integration module is integrated by multiple battery cores, positive and negative anodes between battery core are connected by connection sheet, the positive and negative anodes of battery core integration module are connect by connection sheet with external positive and negative anodes connector, front panel is arranged on the front end of battery core integration module, and external positive and negative anodes connector is provided on front panel.

Description

A kind of power battery pack and new-energy automobile
Technical field
The utility model is related to power battery technology field more particularly to a kind of power battery pack and new-energy automobiles.
Background technology
Power battery is current an important factor for restricting new-energy automobile development.
Power battery pack of the prior art including Battery case, is set to Battery case top and is formed with Battery case The lamina tecti of sealing structure;Bottom support plate, group of battery modules are disposed between Battery case and lamina tecti from bottom to top Part, skeleton insulating pad, head cover framework and head cover insulating pad;Battery case is provided with the long side of babinet short side plate, babinet Plate and box baseplate are spliced;Battery module assembly is not contacted with box baseplate.
The power battery pack of such structure is that handle is put into the assembled battery module one by one of battery core inside battery pack, is added With fixation, then by battery pack case and top seal, integrated rate is relatively low, and attachment is excessive, causes battery pack structure excessively stupid Weight, energy density be not high.The utility model is intended to provide a kind of power battery pack, and the battery core that can improve power battery pack integrates Rate reduces battery pack attachment, promotes the energy density of battery pack.
Invention content
The purpose of this utility model is that for power battery pack in the prior art, design is a kind of Novel power battery packet can reduce the attachment arrangement quantity inside battery pack, increase the battery core arrangement number inside battery pack Amount, the battery core for promoting battery pack integrate rate, and then improve the energy density of battery pack.
To achieve these goals, the utility model adopts the following technical solution:
A kind of power battery pack, the battery core integration module including housing and enclosure interior, which is characterized in that
The housing includes upper half-shell, housing lower half, front panel and drive end bearing bracket, the upper half-shell and the lower half Housing connects, and the front panel connect with the upper half-shell and the housing lower half, the drive end bearing bracket be covered in it is described before On panel;
The battery core integration module is arranged on the enclosure interior, and the battery core integration module is integrated by multiple battery cores, leads to The positive and negative anodes between the connection sheet connection battery core are crossed, the positive and negative anodes of the battery core integration module pass through the connection sheet and outside Positive and negative anodes connector connects, and the front panel is arranged on the front end of the battery core integration module, the external positive and negative anodes connector It is arranged on the front panel.
The power battery pack of the utility model embodiment is made of the battery core integration module of housing and enclosure interior, electricity Core integration module is directly formed by battery core set, and battery pack internal support and battery module of the prior art is omitted The attachmentes such as component, reduce the attachment arrangement quantity inside battery pack, and the battery core for improving battery pack integrates rate, and then improve The energy density of battery pack.
Information acquisition device and outer low pressure connector, the side of the battery core integration module are provided on the front panel Flexible PCB is provided with, temperature sensor and voltage sensor, the flexible circuit are provided on the flexible PCB Plate connects described information collector, and described information collector connects the outer low pressure connector.
Described information collector has been internally integrated Smoke Detection module.
Fuse is provided on the front panel, the fuse is connect with the battery core integration module.
The power battery pack is internally provided with cooling pipe, and external coolant interface is provided on the housing, described cold But the pipeline connection external coolant interface.
The upper half-shell, housing lower half, front panel and drive end bearing bracket are connected by fastening bolt, and junction is provided with Gasket.
Insulating pad is filled between the housing and the battery core integration module.
Insulating layer is enclosed in the battery core circumferential direction.
The housing is made of fire proofing material.
The battery pack uses standardized designs, is multiple according to the quantitative design that internal battery core model and battery core integrate The standardization battery pack of different model.
A kind of new-energy automobile, which is characterized in that including power battery pack described in any one of the above embodiments.
The power battery pack advantageous effect of the utility model embodiment is:Power battery pack is by housing and enclosure interior Battery core integration module composition, battery core integration module directly formed by battery core set, and battery pack in the prior art is omitted The arrangement quantity of the attachmentes such as battery module assembly and internal support increases the arrangement of battery core integration module inside battery pack Space, so that battery core arrangement quantity increases, the energy density of battery pack is promoted;It is also arranged on the front panel of battery pack Have information acquisition device and outer low pressure connector, the physical parameter of battery pack can be monitored in real time, to battery status into Row is estimated;Fuse and Smoke Detection module are provided on the front panel of battery pack, ensures the charge and discharge of power battery pack Safety;Battery pack is internally provided with cooling pipe, and cooling pipe connects the external coolant interface on housing, and external cooling system can To be cooled down by external coolant interface to battery pack, so as to which battery pack be made to be operated in suitable temperature range;Using outside Cooling system cools down, and can promote the cooling efficiency of battery pack, reduces energy consumption, and reduce cooling system to battery pack inner space Occupancy;The outer housing of battery pack is connected by fastening bolt, and junction is provided with gasket, has ensured the dust-proof of battery pack And sealing performance;Filled with insulating pad between battery pack housing and battery core integration module, in addition it is enclosed in battery core circumferential direction Insulating layer meets the insulating requirements of battery pack;Battery pack housing is made of fire proofing material, further ensures making for battery pack With safety;Power battery pack is according to the power electric that the quantitative design that internal battery core model and battery core integrate is several different models Chi Bao, so that battery pack standardizes.
Description of the drawings
Fig. 1 show battery core integrated module structure schematic diagram inside the power battery pack of the utility model embodiment.
Fig. 2 show the Structure explosion diagram of the power battery pack of the utility model embodiment.
Specific embodiment
Specific embodiment of the present utility model is described below in detail, the embodiment of the specific embodiment is in the accompanying drawings It shows, wherein same or similar label represents same or similar element or the member with same or like function from beginning to end Part.It is exemplary below with reference to the specific embodiment of attached drawing description, is only used for explaining the utility model, and cannot managed It solves as the limitation to the utility model.
In the description of the utility model embodiment, it is to be understood that term " " center ", " length ", " width ", " thickness The side of the instructions such as degree ", " on ", " under ", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " Position or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model embodiment and Simplify description rather than instruction or imply that signified device or element there must be specific orientation, with specific azimuth configuration And operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " are only used for description purpose, And it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.It limits as a result, There is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the utility model In the description of embodiment, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the utility model embodiment, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one Connect to body;Can be mechanical connection or electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model embodiment.
As shown in Figure 1 and Figure 2, the power battery pack of the utility model embodiment by external housing and is set to housing Internal battery core integration module composition.
Housing includes upper half-shell 1, housing lower half 7, front panel 10 and drive end bearing bracket 13, upper half-shell 1 and housing lower half 7 Connection, front panel 10 are connect with upper half-shell 1 and housing lower half 7, and drive end bearing bracket 13 is covered on front panel 10;
Battery core integration module is set inside housings, and battery core integration module is integrated by multiple battery cores 3, is connected by connection sheet 4 The positive and negative anodes between battery core 3 are connect, the positive and negative anodes of battery core integration module are connect by connection sheet 4 with external positive and negative anodes connector 15, Front panel 10 is arranged on the front end of battery core integration module, and external positive and negative anodes connector 15 is arranged on front panel 10.
Specifically, the top surface of battery pack upper half-shell 1 including housing, housing left and right on after half of side and housing Face, under the bottom surface of housing lower half 7 including housing, the left and right of housing behind half of side and housing, front panel 10 and preceding End cap 13 is formed before housing.Upper half-shell 1, housing lower half 7, front panel 10 and drive end bearing bracket 13 collectively form power battery The outer housing of packet.It is battery core integration module inside power battery pack, battery core integration module is directly assembled by battery core 3, passed through Glue or other fasteners assemble battery core together, connect positive and negative anodes by connection sheet 4 between battery core 3, battery core integrates mould The positive and negative anodes of block are connected to by connection sheet 4 on external positive and negative anodes connector 15, and external positive and negative anodes connector 15 is arranged on battery On the front panel 10 of packet.Directly assembled inside battery pack by battery core, be omitted inside battery pack of the prior art and support The attachmentes such as part and battery module assembly reduce the attachment arrangement quantity inside battery pack, improve the battery core collection of battery pack Into rate, and then improve the energy density of battery pack.
Wherein, information acquisition device 11 and outer low pressure connector 14 are provided on front panel 10, battery core integration module Side is provided with flexible PCB 5, and temperature sensor and voltage sensor, flexible PCB 5 are provided on flexible PCB 5 Link information collector 11, information acquisition device 11 connect outer low pressure connector 14.
Specifically, the side of battery core integration module is provided with flexible PCB 5 inside battery pack, set on flexible PCB 5 Temperature sensor and voltage sensor are equipped with, for collecting temperature and voltage parameter information, flexible PCB link information Collector 11, outer low pressure connector 14 is provided on battery pack front panel 10, and information acquisition device 11 connects outer low pressure and patches Part 14, so as to which collected temperature, information of voltage are transmitted to outside battery pack.
Further, the information acquisition device 11 on battery pack front panel 10 has been internally integrated Smoke Detection module 9, works as smog Detection module 9 is detected inside battery pack automatic trigger smog alarm when there is smog, prevents disaster.
Further, fuse 12 is provided on battery pack front panel 10, fuse 12 is connect with battery core integration module.When During battery pack charging and discharging currents exception, fuse 12 fuses to protect battery pack automatically.
Further, cooling pipe 8, battery pack housing are additionally provided with inside the power battery pack of the utility model embodiment On be provided with external coolant interface, cooling pipe 8 connect with external coolant interface, and external cooling system can pass through external cooling Interface cools down battery pack inside.Cooling pipe 8 can be arranged between battery core integration module and housing, can also be set Between battery core 3, so as to be cooled down to power battery pack.Wherein, the cooling of power battery pack uses external cooling system, tool Body, cooling system of vehicle can be accessed or vehicle air conditioner or be separately provided power battery pack cooling System.Power battery pack is cooled down by external cooling system, cooling effect is preferable, can reach to a certain extent The purpose of energy consumption is reduced, while the battery core arrangement inside power battery pack is influenced little.
Wherein, the power battery pack upper half-shell 1 of the utility model embodiment, housing lower half 7, front panel 10 and front end Lid 13 is attached by fastening bolt, and connecting portion is provided with gasket.
Wherein, filled with insulation between the power battery pack housing of the utility model embodiment and internal battery core integration module Backing plate, including upper and lower insulating pad 2 and left and right insulating pad 6.
Wherein, insulating layer is enclosed in 3 circumferential direction of inside battery core of the power battery pack of the utility model embodiment, meets electricity Insulating requirements in core integration module between battery core.
Specifically, the power battery pack of the utility model embodiment, housing includes upper half-shell 1, housing lower half 7, front Plate 10 and drive end bearing bracket 13, there are the installation interfaces of fastening bolt, connecting portion between housing to be filled with gasket, and housing passes through Fastening bolt is attached fastening, so as to ensure that the sealing of power battery pack with it is dust-proof;Enclosure interior is battery core integration module, Filled with insulating pad between battery core integration module and housing, insulating pad material can be plastic cement, rubber etc., and battery core is integrated Keep apart between module and housing, on the one hand meet the insulating requirements between battery core integration module and housing, be on the other hand Resilient protection is provided between battery core integration module and housing.Battery core integration module is integrated by battery core, is enclosed in battery core circumferential direction absolutely Edge layer can directly wrap up insulating materials in battery core circumferential direction, can also by battery core circumferential direction sprays insulating material with Insulating layer is formed, so as to meet the insulating requirements between battery core and battery core.
Further, the power battery pack housing of the utility model embodiment is made of fire proofing material.Fire proofing material can Be incombustible material or nonflammable material either fire proofing so as to reduce fire load or reduce fire spread speed Degree, so as to ensure the safe to use of power battery pack as far as possible.
Wherein, the power battery pack of the utility model embodiment uses standardized designs, according to internal battery core model and The quantitative design that battery core integrates is the standardization battery pack of multiple and different models.According to use demand, can be designed as using one The power battery pack that sizing number and certain amount battery core integrate, for example design a power battery pack integrated by 12 battery cores Or the power battery pack that 16 battery cores integrate, so as to fulfill the standardization of power battery pack, so as to fulfill power battery pack Using standard easy, promote generally being applicable in for power battery pack, the use brought will be redesigned by avoiding use every time It is with high costs.
The utility model embodiment additionally provides a kind of new-energy automobile, which is characterized in that including described in any of the above-described Power battery pack.
Since the power battery pack of the utility model embodiment has above-mentioned advantageous effect, including any of the above-described technical side The new-energy automobile of power battery pack described in case should also have corresponding advantageous effect.
It should be noted that the above is only the description of utility model preferred embodiment rather than to the utility model Restriction.Those skilled in the art's variation made in the range of the utility model in essence, remodeling, addition, replacement, also should Belong to the scope of protection of the utility model.

Claims (11)

1. a kind of power battery pack, the battery core integration module including housing and enclosure interior, which is characterized in that
The housing includes upper half-shell, housing lower half, front panel and drive end bearing bracket, the upper half-shell and the housing lower half Connection, the front panel are connect with the upper half-shell and the housing lower half, and the drive end bearing bracket is covered in the front panel On;
The battery core integration module is arranged on the enclosure interior, and the battery core integration module is integrated by multiple battery cores, passes through company Contact pin connects the positive and negative anodes between the battery core, and the positive and negative anodes of the battery core integration module are positive and negative by the connection sheet and outside Pole connector connection, the front panel are arranged on the front end of the battery core integration module, the external positive and negative anodes connector setting On the front panel.
2. power battery pack as described in claim 1, which is characterized in that be provided on the front panel information acquisition device with And outer low pressure connector, the side of the battery core integration module are provided with flexible PCB, are set on the flexible PCB There are temperature sensor and voltage sensor, the flexible PCB connects described information collector, and described information collector connects Connect the outer low pressure connector.
3. power battery pack as claimed in claim 2, which is characterized in that described information collector has been internally integrated Smoke Detection Module.
4. power battery pack as described in claim 1, which is characterized in that fuse is provided on the front panel, it is described Fuse is connect with the battery core integration module.
5. power battery pack as described in claim 1, which is characterized in that the power battery pack is internally provided with cooling tube Road is provided with external coolant interface, the cooling pipe connection external coolant interface on the housing.
6. power battery pack as described in claim 1, which is characterized in that the upper half-shell, housing lower half, front panel and Drive end bearing bracket is connected by fastening bolt, and junction is provided with gasket.
7. power battery pack as described in claim 1, which is characterized in that filled out between the housing and the battery core integration module Filled with insulating pad.
8. power battery pack as described in claim 1, which is characterized in that be enclosed with insulating layer in the battery core circumferential direction.
9. power battery pack as described in claim 1, which is characterized in that the housing is made of fire proofing material.
10. power battery pack as described in claim 1, which is characterized in that the battery pack uses standardized designs, according to interior The quantitative design that portion's battery core model and battery core integrate is the standardization battery pack of multiple and different models.
11. a kind of new-energy automobile, which is characterized in that including claim 1 to 9 any one of them power battery pack.
CN201721589080.4U 2017-11-24 2017-11-24 A kind of power battery pack and new-energy automobile Active CN207529980U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201721589080.4U CN207529980U (en) 2017-11-24 2017-11-24 A kind of power battery pack and new-energy automobile
PCT/CN2018/116989 WO2019101141A1 (en) 2017-11-24 2018-11-22 Power battery pack and new energy source automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721589080.4U CN207529980U (en) 2017-11-24 2017-11-24 A kind of power battery pack and new-energy automobile

Publications (1)

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CN207529980U true CN207529980U (en) 2018-06-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019101141A1 (en) * 2017-11-24 2019-05-31 比亚迪股份有限公司 Power battery pack and new energy source automobile
CN110970674A (en) * 2019-11-12 2020-04-07 深圳欣旺达智能科技有限公司 Lithium battery protection board and lithium battery
EP3654404A1 (en) * 2018-11-15 2020-05-20 Contemporary Amperex Technology Co., Limited Battery pack
CN115295946A (en) * 2022-08-16 2022-11-04 小米汽车科技有限公司 Battery pack and thermal runaway protection design method

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CN110429359A (en) * 2019-08-05 2019-11-08 江苏远致达轨道交通发展有限公司 The power battery and battery flat cooling device of integral new-energy passenger
CN111613745B (en) * 2020-04-16 2022-11-08 宁波吉利汽车研究开发有限公司 Power battery package and vehicle
CN114447490A (en) * 2021-12-16 2022-05-06 上海兰钧新能源科技有限公司 Improvement type electricity core module
CN115172969A (en) * 2022-06-10 2022-10-11 岳阳耀宁新能源科技有限公司 Liquid cooling battery energy storage subrack structure
CN115172960B (en) * 2022-07-25 2023-07-25 广州穗景客车制造有限公司 High-voltage power battery pack

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CN201011662Y (en) * 2007-01-31 2008-01-23 广州市展辉电子有限公司 Moisture-proof antistatic power battery pack
KR20130142449A (en) * 2012-06-19 2013-12-30 삼성에스디아이 주식회사 Rechargeable battery module
CN106848113B (en) * 2017-01-25 2023-11-14 惠州市蓝微新源技术有限公司 Accommodating box and cell module structure comprising same
CN207529980U (en) * 2017-11-24 2018-06-22 比亚迪股份有限公司 A kind of power battery pack and new-energy automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019101141A1 (en) * 2017-11-24 2019-05-31 比亚迪股份有限公司 Power battery pack and new energy source automobile
EP3654404A1 (en) * 2018-11-15 2020-05-20 Contemporary Amperex Technology Co., Limited Battery pack
US10991920B2 (en) 2018-11-15 2021-04-27 Contemporary Amperex Technology Co., Limited Battery pack
CN110970674A (en) * 2019-11-12 2020-04-07 深圳欣旺达智能科技有限公司 Lithium battery protection board and lithium battery
CN115295946A (en) * 2022-08-16 2022-11-04 小米汽车科技有限公司 Battery pack and thermal runaway protection design method

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