CN109616598A - 36v动力锂电池 - Google Patents

36v动力锂电池 Download PDF

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Publication number
CN109616598A
CN109616598A CN201811651825.4A CN201811651825A CN109616598A CN 109616598 A CN109616598 A CN 109616598A CN 201811651825 A CN201811651825 A CN 201811651825A CN 109616598 A CN109616598 A CN 109616598A
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battery
protection board
management module
shell
battery core
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杨良军
余兵
周泽环
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Neolix Technologies Co Ltd
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Changzhou Vehicle Wing Power Technology Co Ltd
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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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—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
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)

Abstract

本发明涉及一种36V动力锂电池，包括外壳以及设置在外壳内的电池模块和保护板管理模块；所述的电池模块包括电芯，所述电芯的上部与上支架固定，电芯的下部与下支架固定；所述的上支架和下支架表面分别设置有镍片；所述镍片表面贴有散热层；所述的保护板管理模块设置于电芯的一侧，保护板管理模块实时采集电池的电压和电流数据。本发明不仅结构简单，拆卸方便，散热性好，而且采用保护板的控制策略，支持Can2.0通讯实时检测电芯的工作状态及时反馈信息给整车，让电池系统可以更安全的使用，更好的延长了使用寿命。

Description

36V动力锂电池
技术领域
本发明涉及锂电池技术领域，尤其是一种36V动力锂电池。
背景技术
智能AGV搬运机器人是通过特殊地标导航自动将物品运输至指定地点，在制造业应用中以其高效、准确、灵活的特点完成物料的搬运任务，并且可多台 AGV组成柔性的物流搬运系统，搬运路线可以随着生产工艺流程的调整而及时调整，使一条生产线上能够制造出十几种产品，大大提高了生产的柔性和企业的竞争力。
但是，目前为AGV智能机器人提供动力的锂电池不仅结构复杂，拆卸不方便，散热性能较差，并且没有保护控制策略，使用寿命短，安全性能差。
发明内容
本发明要解决的技术问题是：提出一种36V动力锂电池，以满足市场上36V 低速车系统的需求。
本发明所采用的技术方案为：一种36V动力锂电池，包括外壳以及设置在外壳内的电池模块和保护板管理模块；所述的电池模块包括电芯，所述电芯的上部与上支架固定，电芯的下部与下支架固定；所述的上支架和下支架表面分别设置有镍片；所述镍片表面贴有散热层；所述的保护板管理模块设置于电芯的一侧，保护板管理模块实时采集电池的电压和电流数据。
进一步的说，本发明所述的外壳为塑胶外壳，外壳包括下壳体和上盖；所述下壳体具有容腔，电池模块和保护板管理模块位于容腔内，所述上盖与下壳体螺栓连接。
再进一步的说，本发明所述的外壳上设置有通讯接口，所述的通讯接口与保护板管理模块连接。
再进一步的说，本发明所述的散热层为硅胶散热片。
再进一步的说，本发明所述的保护板管理模块上设置有散热器。
本发明的有益效果是：不仅结构简单，拆卸方便，散热性好，而且采用保护板的控制策略，支持Can2.0通讯实时检测电芯的工作状态及时反馈信息给整车，让电池系统可以更安全的使用，更好的延长了使用寿命。
附图说明
图1是本发明的结构爆炸示意图；
图中：1、上盖；2、镍片；3、上支架；4、保护板管理模块；5、下壳体； 6、电芯；7、下支架；8、散热器；9、通讯接口。
具体实施方式
现在结合附图和优选实施例对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。
如图1所示的一种36V动力锂电池，包括外壳以及设置在外壳内的电池模块和保护板管理模块；为了拆卸方便，外壳包括上盖1和下壳体5，上盖1与下壳体5螺栓连接，下壳体5具有容腔，电池模块和保护板管理模块位于容腔内，外壳为塑胶外壳。
电池模块包括电芯6，所述电芯6的上部与上支架3固定，电芯6的下部与下支架4固定；所述的上支架3和下支架4表面分别设置有镍片2；所述镍片2 表面贴有散热层；散热层为硅胶散热片；所述的保护板管理模块4设置于电芯6 的一侧，保护板管理模块4实时采集电池的电压和电流数据。为了更好的进行散热，保护板管理模块4上设置有散热器8。
为了更方便的进行数据传输通讯，外壳上设置有通讯接口9，所述的通讯接口9保护板管理模块4连接。
电池模块可以依据客户实际需求调整参数，保护板管理模块对电池电压、电流数据实时采集，控制电池的过充过放让系统更安全。
制作步骤包括：
1、分选：将来料的电芯(依据作业标准)投入自动分选设备上，设备会依据作业标准对电芯进行分选。
2、入壳：人工会将分选好的电芯放入塑胶下支架中，然后盖上上支架；
3、电阻焊接：将镍片依据作业规范依次放置到模组上，进行电阻焊接。
4、入箱：将焊接后模块依次放入电池箱体内，灌入固定胶固定模组。
5、系统组装：用铜排将模块串联起来，盖上上盖。
灌胶后需要对保护板做一次检验，确认灌胶后所以电气元器件能正常工作；上盖固定后，需要确认箱盖与箱体的间隙需小于0.1mm。
以上说明书中描述的只是本发明的具体实施方式，各种举例说明不对本发明的实质内容构成限制，所属技术领域的普通技术人员在阅读了说明书后可以对以前所述的具体实施方式做修改或变形，而不背离本发明的实质和范围。

Claims (5)

1.一种36V动力锂电池，其特征在于：包括外壳以及设置在外壳内的电池模块和保护板管理模块；所述的电池模块包括电芯，所述电芯的上部与上支架固定，电芯的下部与下支架固定；所述的上支架和下支架表面分别设置有镍片；所述镍片表面贴有散热层；所述的保护板管理模块设置于电芯的一侧，保护板管理模块实时采集电池的电压和电流数据。
2.如权利要求1所述的36V动力锂电池，其特征在于：所述的外壳为塑胶外壳，外壳包括下壳体和上盖；所述下壳体具有容腔，电池模块和保护板管理模块位于容腔内，所述上盖与下壳体螺栓连接。
3.如权利要求2所述的36V动力锂电池，其特征在于：所述的外壳上设置有通讯接口，所述的通讯接口与保护板管理模块连接。
4.如权利要求1所述的36V动力锂电池，其特征在于：所述的散热层为硅胶散热片。
5.如权利要求1所述的36V动力锂电池，其特征在于：所述的保护板管理模块上设置有散热器。
CN201811651825.4A 2018-12-31 2018-12-31 36v动力锂电池 Pending CN109616598A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202797125U (zh) * 2012-09-28 2013-03-13 山东精工电子科技有限公司 通信用磷酸铁锂后备电池
CN205911334U (zh) * 2016-06-30 2017-01-25 上海方德尚动新能源科技有限公司 一种新型电池包
CN107039704A (zh) * 2017-03-13 2017-08-11 浙江零跑科技有限公司 一种复合散热型电池模组

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202797125U (zh) * 2012-09-28 2013-03-13 山东精工电子科技有限公司 通信用磷酸铁锂后备电池
CN205911334U (zh) * 2016-06-30 2017-01-25 上海方德尚动新能源科技有限公司 一种新型电池包
CN107039704A (zh) * 2017-03-13 2017-08-11 浙江零跑科技有限公司 一种复合散热型电池模组

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