CN116885396A - Ntc集成模块 - Google Patents

Ntc集成模块 Download PDF

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Publication number
CN116885396A
CN116885396A CN202310921345.XA CN202310921345A CN116885396A CN 116885396 A CN116885396 A CN 116885396A CN 202310921345 A CN202310921345 A CN 202310921345A CN 116885396 A CN116885396 A CN 116885396A
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CN
China
Prior art keywords
ntc
welding
integrated module
subjected
fuses
Prior art date
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Pending
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CN202310921345.XA
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English (en)
Inventor
王培培
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Shanghai Yingli Electronic Technology Co ltd
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Shanghai Yingli Electronic Technology Co ltd
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Priority to CN202310921345.XA priority Critical patent/CN116885396A/zh
Publication of CN116885396A publication Critical patent/CN116885396A/zh
Pending legal-status Critical Current

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    • 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
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/519Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
    • 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
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • 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
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/583Devices or arrangements for the interruption of current in response to current, e.g. fuses

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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)
  • Fuses (AREA)

Abstract

本发明NTC集成模块,由一小块单面或双面FPC或双面PCB电路板、一颗或多颗NTC负温度系数传感器以及该电路板上的保险丝组成;NTC集成模块的两端预留有待激光或超声摩擦焊接的焊接区域,两端焊接区域进行镀镍、镀镍金、化镍浸金、浸银、OSP抗氧化工艺进行表面处理,其中一端与CCS上的FFC或FPC或PCB电路板对应区域进行激光超声摩擦焊接,另一端与对应的铝巴激光焊接,实现了CCS装配时FFC或FPC或PCB与所有铝巴的电连接;保险丝数量为一个或多个,当多个时其中之一用做主保险丝,其余用做应急备用保险丝。

Description

NTC集成模块
技术领域
本发明涉及温度和电流电压控制系统,特别涉及CCS集成母排,具体的,是一种NTC集成模块。
背景技术
"CellsContactSystem"简称CCS,在电池技术中通常指的是连接并管理电池组中单个电池单元的系统。在电池包或电池组中,包含许多单独的电池单元或电池电芯,这些单元需要被有效地连接在一起,以提供所需的电压和电流;确保这种连接的稳定性和有效性,同时管理电池的充电和放电,防止过充或过放,以保证电池的性能和寿命。
CCS一般通过CCS集成母排进行对应电池单元的连接,如通过电路板、连接件、以及汇流排的连接;但现阶段的集成母排设置方法中,需要单独的进行NTC检测布局,和设置防止电池过载的熔断布局,导致集成母排工艺流程分散、多且长,制造成本高,结构复杂。
因此,有必要提供一种NTC集成模块来解决上述问题。
发明内容
本发明的目的是提供一种NTC集成模块,简化集成母排制造流程。
技术方案如下:
一种NTC集成模块,由一小块单面或双面FPC或双面PCB电路板、一颗或多颗NTC负温度系数传感器以及该电路板上的保险丝组成;NTC集成模块的两端预留有待激光或超声摩擦焊接的焊接区域,两端焊接区域进行镀镍、镀镍金、化镍浸金、浸银、OSP抗氧化工艺进行表面处理,其中一端与CCS上FFC或FPC或PCB电路板对应区域进行激光超声摩擦焊接,另一端与对应的铝巴激光焊接,实现了CCS装配时FFC或FPC或PCB与所有铝巴的电连接;保险丝数量为一个或多个,当多个时其中之一用做主保险丝,其余用做应急备用保险丝。
进一步的,具有NTC温度传感功能,并且通过设置有的电路焊接区与外部连接,进行温度控制。
进一步的,NTC负温度系数传感器部位对应设置有塑封或保护支架注胶密封。
进一步的,温度检测、过流熔断和连接电路板集成一体的NTC集成结构用做CCS集成母排的连接件。
与现有技术相比,本发明创造性的把保险丝、NTC以及连接电路板设计集成于一个集成模块,大大减少了CCS集成母排的制造流程,大大降低了成本。
附图说明
图1是NTC集成模块的构成示意图。
图2是NTC集成模块的电路层的示意图。
图3是焊接区域的布局示意图之一。
图4是焊接区域的布局示意图之二。
具体实施方式
实施例:
请参阅图1-4,本实施例展示一种NTC集成模块100,由一小块单面或双面FPC或双面PCB电路板1、一颗或多颗NTC负温度系数传感器2以及单面或双面FPC或双面PCB电路板1上的保险丝3组成;
NTC集成模块100的两端预留有待激光或超声摩擦焊接的焊接区域200,两端焊接区200域进行镀镍、镀镍金、化镍浸金、浸银、OSP抗氧化工艺进行表面处理,其中一端与CCS上的FFC或FPC或PCB电路板对应区域进行激光超声摩擦焊接,另一端与对应的铝巴激光焊接,实现了CCS装配时FFC或FPC或PCB与所有铝巴的电连接;保险丝3数量为一个或多个,当多个时其中之一用做主保险丝,其余用做应急备用保险丝。
其中:
具有NTC温度传感功能,并且通过设置有的电路焊接区与外部连接,进行温度控制。
NTC负温度系数传感器2部位对应设置有塑封或保护支架注胶密封。
温度检测、过流熔断和连接电路板集成一体的NTC集成模块结构用做CCS集成母排的连接件。
与现有技术相比,本发明创造性的把保险丝、NTC以及连接电路板设计集成于一个集成模块,大大减少了CCS集成母排的制造流程,大大降低了成本。
以上是本发明的一些实施方式。对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。

Claims (4)

1.一种NTC集成模块,其特征在于:由一小块单面或双面FPC或双面PCB电路板、一颗或多颗NTC负温度系数传感器以及该电路板上的保险丝组成;
NTC集成模块的两端预留有待激光或超声摩擦焊接的焊接区域,两端焊接区域进行镀镍、镀镍金、化镍浸金、浸银、OSP抗氧化工艺进行表面处理,其中一端与CCS上的FFC或FPC或PCB电路板对应区域进行激光超声摩擦焊接,另一端与对应的铝巴激光焊接,实现了CCS装配时FFC或FPC或PCB与所有铝巴的电连接;保险丝数量为一个或多个,当多个时其中之一用做主保险丝,其余用做应急备用保险丝。
2.根据权利要求1所述的一种NTC集成模块,其特征在于:具有NTC温度传感功能,并且通过设置有的电路焊接区与外部连接,进行温度控制。
3.根据权利要求2所述的一种NTC集成模块,其特征在于NTC负温度系数传感器部位对应设置有塑封或保护支架注胶密封。
4.根据权利要求3所述的一种NTC集成模块,其特征在于:温度检测、过流熔断和连接电路板集成一体的NTC集成模块结构用做CCS集成母排的连接件。
CN202310921345.XA 2023-07-26 2023-07-26 Ntc集成模块 Pending CN116885396A (zh)

Priority Applications (1)

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CN202310921345.XA CN116885396A (zh) 2023-07-26 2023-07-26 Ntc集成模块

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Application Number Priority Date Filing Date Title
CN202310921345.XA CN116885396A (zh) 2023-07-26 2023-07-26 Ntc集成模块

Publications (1)

Publication Number Publication Date
CN116885396A true CN116885396A (zh) 2023-10-13

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