电子线束产品工艺设计是对产品的输入和输出过程，整个设计方案都是围绕品质、成本、可操作性展开，最终满足产品特性的各种要求，同时来控制制造成本。当工艺设计展开时，首先要考虑电子线束产品品质，确保接点位置不重叠，不过大，不设计在分支上;其次考虑工人生产可操作性，最大限度地降低工作难度;最后按就近搭铁的原则，尽量节约线材。确定搭铁线在线束内部集中压接点位置、内部连接点的集中连接方式、制定技术要求等。由于不同的汽车电线束中分支位置、尺寸，以及电气功能、搭铁点位置、数量各不相同，搭铁线的内部连接方式多样化。

以下是对HRS DF64系列电子线的分析

DF64系列DF64-3P-4.5H电子线I连接器
    4.5mm Pitch, Horizontal Mating 2-Piece System Connectors
特点                         
    1. 通用板对板以及板对线系统
    2. 浮动结构
    3. 可靠的端子设计(板对板连接)
    4. 无应力单边锁扣系统，用于板对线的连接
    5. 350V电压容量
    6. PCB布局简单
    7. 抗高温




本系列的产品列表明细：

Part Number	Part Number	Part Number
DF4-10DP-2C	DF59M-1S-H(21)	DF6A-1822PC(05)
DF4-10P-2C	DF59M-2224PC	DF6A-1822PCF(05)
DF4-11P-2C	DF59M-2224PCF	HIF3FB-20DA-2.54DSA(71)
DF4-12DP-2C	DF59M-2628PC	HIF3FB-26DA-2.54DSA(71)
DF4-12P-2C	DF59M-2628PCF	HIF3FB-30DA-2.54DSA(71)
DF4-13P-2C	DF64-1822PC	HIF3FB-34DA-2.54DSA(71)
DF4-14DP-2C	DF64-1822PCF	HIF3FB-40DA-2.54DSA(71)
DF4-14P-2C	DF64-2P-4.5C	HIF3FB-50DA-2.54DSA(71)
DF4-15P-2C	DF64-2P-4.5H(21)	HIF3FB-60DA-2.54DSA(71)
DF4-16DP-2C	DF64-2S-4.5H(21)	HIF3FB-60PA-2.54DS(71)
DF4-18DP-2C	DF64-3P-4.5C	HIF3FB-60PA-2.54DSA(71)
DF4-20DP-2C	DF64-3P-4.5H(21)	HIF3FB-64PA-2.54DS(71)
DF4-22DP-2C	DF64-3S-4.5H(21)	HIF3FB-64PA-2.54DSA(71)
DF4-2428PC(05)	DF4-8P-2C	HIF3FBA-60PA-2.54DS(71)
DF4-2428PCF(05)	DF4-9P-2C	HIF3FBA-60PA-2.54DSA(71)
DF4-24DP-2C	HIF3F-50PA-2.54DSA(71)	HIF3FBA-64PA-2.54DS(71)
DF19L-20P-1H(54)	HIF3F-60PA-2.54DS(71)	HIF3FBA-64PA-2.54DSA(71)
DF19L-30P-1H(54)	HIF3F-60PA-2.54DSA(71)	HIF3FC-10PA-2.54DS(71)
DF1-10A1.05	DF1-15S-2.5R26(05)	DF50A-10P-1H(51)
DF1-10A1.33	DF1-15S-2.5R28(05)	DF50A-10P-1V(51)
DF5-1822SC	DF1-16A1.05	DF50A-10S-1C
DF5-1822SCF	DF1-16A1.33	DF50A-11P-1V(51)
DF5A-10DP-5DSA(35)	DF1-16P-2.5DS(05)	DF50A-11S-1C
DF5A-10DS-5C	DF1-16P-2.5DSA(05)	DF50A-12P-1H(51)
DF5A-10P-5DSA(35)	DF1-16S-2.5C	DF50A-12P-1V(51)
DF5A-10S-5C	DF1-16S-2.5R24(05)	DF50A-12S-1C
DF5A-12DP-5DSA(35)	DF1-16S-2.5R26(05)	DF50A-13P-1V(51)
DF5A-12DS-5C	DF1-16S-2.5R28(05)	DF50A-13S-1C
DF5A-16DP-5DSA(35)	DF1-18P-2.5DS(05)	DF50A-14P-1V(51)
DF5A-16DS-5C	DF1-18P-2.5DSA(05)	DF50A-14S-1C
DF5A-1822SC	DF1-18S-2.5C	DF50A-15P-1V(51)
DF5A-1822SCF	DF1-20A1.05	DF50A-15S-1C
DF5A-2P-5DSA(35)	DF1-20A1.33	DF50A-16P-1H(51)
DF5A-2P-5DSA(74)	DF1-20P-2.5DS(05)	DF50A-16P-1V(51)
DF5A-2P-5DSA(78)	DF1-20P-2.5DSA(05)	DF50A-16S-1C
DF5A-2S-5C	DF1-20S-2.5C	DF50A-2P-1H(51)
DF5A-2S-5C(14)	DF1-20S-2.5R24(05)	DF50A-2P-1V(51)
DF5A-2S-5C(18)	DF1-20S-2.5R26(05)	DF50A-2S-1C
DF5A-3P-5DSA(35)	DF1-20S-2.5R28(05)	DF50A-3P-1H(51)
DF5A-3S-5C	DF1-2428SC	DF50A-3P-1H(52)
DF5A-4DP-5DSA(35)	DF1-2428SCF	DF50A-3P-1V(51)
DF5A-4DS-5C	DF1-2A1.05	DF50A-3S-1C
DF5A-4P-5DSA(35)	DF1-2A1.33	DF50A-4P-1H(51)
DF5A-4S-5C	DF1-2P-2.5DS(05)	DF50A-4P-1V(51)
DF5A-5P-5DSA(35)	DF1-2P-2.5DSA(05)	DF50A-4P-1V(77)
DF5A-5S-5C	DF1-2S-2.5C	DF50A-4S-1C
DF5A-6DP-5DSA(35)	DF1-2S-2.5R24(05)	DF50A-5P-1H(51)
DF5A-6DS-5C	DF1-2S-2.5R26(05)	DF50A-5P-1V(51)
DF5A-6P-5DSA(35)	DF1-2S-2.5R28(05)	DF50A-5S-1C
DF5A-6S-5C	DF1-3A1.05	DF50A-6P-1H(51)
DF5A-7P-5DSA(35)	DF1-3A1.33	DF50A-6P-1V(51)
DF5A-7S-5C	DF1-3P-2.5DS(05)	DF50A-6S-1C
DF5A-8DP-5DSA(35)	DF1-3P-2.5DSA(05)	DF50A-7P-1V(51)
DF5A-8DS-5C	DF1-3S-2.5C	DF50A-7S-1C
DF5A-8P-5DSA(35)	DF1-3S-2.5R24(05)	DF50A-8P-1H(51)
DF5A-8S-5C	DF1-3S-2.5R26(05)	DF50A-8P-1V(51)
DF5A-9P-5DSA(35)	DF1-3S-2.5R28(05)	DF50A-8S-1C
DF5A-9S-5C	DF1-4A1.05	DF50A-9P-1V(51)
DF1-15A1.05	DF1-4A1.33	DF19G-8S-1C(05)
DF1-15A1.33	DF1-4P-2.5DS(05)	DF19G/SO-MD-2
DF1-15P-2.5DS(05)	DF1-4P-2.5DSA(05)	DF19K-20P-1H(54)
DF1-15P-2.5DSA(05)	DF1-4S-2.5C	DF19K-30P-1H(54)
DF1-15S-2.5C	DF1-4S-2.5R24(05)	DF19KR-14P-1H(54)
DF1-15S-2.5R24(05)	DF1-4S-2.5R26(05)	DF19KR-20P-1H(54)
A3A-32DA-2SV(71)	A3B-40PA-2DS(51)	DF19L-14P-1H(54)
DF3-3P-2DS(01)	DF3AA-14EP-2C	DF3EA-3P-2H(21)
AP105-DF63-1618-3	DF63A-2P-3.96DSA	DF3EA-3P-2H(24)
AP105-DF63-1618-4	DF63A-3EP-3.96C	DF3EA-3P-2H(51)
AP105-DF63-1618S-1	DF63A-4EP-3.96C	DF3EA-3P-2V(21)
AP105-DF63-1618S-2	DF63A-5EP-3.96C	DF3EA-3P-2V(51)
AP105-DF63-2022-1	DF63A-6EP-3.96C	DF3EA-3P-2V(54)
DF63-1618PC	DF63M-1P-3.96DS	DF3EA-4P-2H(21)
DF63-1618PCF	DF63M-1P-3.96DS(01)	DF3EA-4P-2H(24)
DF63-1618PCFA	DF63M-1P-3.96DSA	DF3EA-4P-2H(51)
DF63-1618SC	DF63M-1P-3.96DSA(01)	DF3EA-4P-2H(54)
DF63-1618SCA	DF63M-2P-3.96DS	DF3EA-4P-2V(21)
DF63-1618SCF	DF63M-2P-3.96DS(01)	DF3EA-4P-2V(24)
DF63-1618SCFA	DF63M-2P-3.96DSA	DF3EA-4P-2V(51)
DF63-1EP-3.96C	DF63M-2P-3.96DSA(01)	DF3EA-5P-2H(21)
DF63-1S-3.96C	DF63M-2P-7.92DS	DF3EA-5P-2H(51)
DF63-2022PC	DF63M-2P-7.92DS(01)	DF3EA-5P-2V(21)
DF63-2022PCF	DF63M-2P-7.92DSA	DF3EA-5P-2V(51)
DF63-2022PCFA	DF63M-2P-7.92DSA(01)	DF3EA-6P-2H(21)
DF63-2022SC	DF63M-3P-3.96DS	DF3EA-6P-2H(51)
DF63-2022SCF	DF63M-3P-3.96DS(01)	DF3EA-6P-2V(21)
DF63-2022SCFA	DF63M-3P-3.96DSA	DF3EA-6P-2V(24)
DF63-2EP-3.96C	DF63M-3P-3.96DSA(01)	DF3EA-6P-2V(51)
DF63-2S-3.96C	DF63M-4P-3.96DSA	DF3EA-6P-2V(54)
DF63-3EP-3.96C	DF63M-4P-3.96DSA(01)	DF3EA-7P-2H(21)
DF63-3P-7.92DS	DF63R-1P-3.96DSA	DF3EA-7P-2H(51)
DF63-3P-7.92DSA	DF63R-1S-3.96C	DF3EA-7P-2V(21)
DF63-3P-7.92DSA(01)	DF63R-2P-3.96DSA	DF3EA-7P-2V(24)
DF63-3S-3.96C	DF63R-2P-7.92DSA	DF3EA-7P-2V(51)
DF63-4EP-3.96C	DF63R-2S-3.96C	DF3EA-8P-2H(21)
DF63-4P-3.96DS	DF63R-3P-3.96DSA	DF3EA-8P-2H(51)
DF63-4P-3.96DS(01)	DF63R-3P-3.96DSA(01)	DF3EA-8P-2H(54)
DF63-4S-3.96C	DF63R-3P-7.92DSA	DF3EA-8P-2V(21)
DF63-5EP-3.96C	DF63R-3P-7.92DSA(01)	DF3EA-8P-2V(51)
DF63-5P-3.96DS	DF63R-3S-3.96C	DF3EA-9P-2H(21)
DF63-5P-3.96DS(01)	DF63R-4P-3.96DSA	DF3EA-9P-2H(51)
DF63-5P-3.96DSA	DF63R-4S-3.96C	DF3EA-9P-2V(21)
DF63-5P-3.96DSA(01)	DF63R-5P-3.96DSA	DF3EA-9P-2V(51)
DF63-5S-3.96C	DF63R-5P-3.96DSA(01)	DF3E-4P-2H(54)
DF63-6EP-3.96C	DF3E-3P-2V(51)	DF3E-4P-2V(21)
DF63-6P-3.96DS	DF3E-3P-2V(54)	DF3E-4P-2V(24)
DF63-6P-3.96DS(01)	DF3E-4P-2H(21)	DF3E-4P-2V(51)
DF63-6P-3.96DSA	DF3E-4P-2H(24)	DF3E-4P-2V(54)
DF63-6P-3.96DSA(01)	DF3E-4P-2H(51)	DF3E-5P-2H(24)
DF63-6S-3.96C	DF1B-8DP-2.5DS(01)	DF1BZ-26DP-2.5DS
DF63A-1EP-3.96C	DF1B-8DP-2.5DSA(01)	DF1BZ-26DP-2.5DSA
DF63A-2EP-3.96C	DF1B-8DS-2.5RC	DF1BZ-28DP-2.5DS
DF63A-2P-3.96DSA	DF1B-8EP-2.5RC	DF1BZ-28DP-2.5DSA
DF1B-20P-2.5DS(01)	DF1B-8ES-2.5RC	DF1BZ-2P-2.5DS
DF1B-20P-2.5DSA(01)	DF1B-8P-2.5DS(01)	DF1BZ-2P-2.5DSA
DF1B-20S-2.5R	DF1B-8P-2.5DSA(01)	DF1BZ-30DP-2.5DS
DF1B-22DEP-2.5RC	DF1B-8S-2.5R	DF1BZ-30DP-2.5DSA
DF1B-22DES-2.5RC	DF1B-9EP-2.5RC	DF1BZ-34DP-2.5DS
DF1B-22DP-2.5DS(01)	DF1B-9ES-2.5RC	DF1BZ-34DP-2.5DSA
DF1B-22DP-2.5DSA(01)	DF1B-9P-2.5DSA(01)	DF1BZ-36DP-2.5DS
DF1B-22DS-2.5RC	DF1B-9S-2.5R	DF1BZ-36DP-2.5DSA
DF1B-2428PC	DF1B-R24	DF1BZ-3P-2.5DS
DF1B-2428PCF	DF1B-R24A(06)	DF1BZ-3P-2.5DSA
DF1B-2428SC	DF1B-R24F	DF1BZ-40DP-2.5DS
DF1B-2428SCA	DF1B-R24FA(06)	DF1BZ-40DP-2.5DSA
DF1B-2428SCF	DF1B-R26	DF1BZ-4DP-2.5DS
DF1B-2428SCFA	DF1B-R26A(06)	DF1BZ-4DP-2.5DSA
DF1B-2428SCFA(05)	DF1B-R26F	DF1BZ-4P-2.5DS
DF1B-24DEP-2.5RC	DF1B-R26FA(06)	DF1BZ-4P-2.5DSA
DF1B-24DES-2.5RC	DF1B-R28	DF1BZ-5P-2.5DS
DF1B-24DP-2.5DS(01)	DF1B-R28A(06)	DF1BZ-5P-2.5DSA
DF1B-24DP-2.5DSA(01)	DF1B-R28F	DF1BZ-6DP-2.5DS
DF1B-24DS-2.5RC	DF1B-R28FA(06)	DF1BZ-6DP-2.5DSA
DF1B-24PR	DF1B-T2428HR	DF1BZ-6P-2.5DS
DF1B-24PRF	DF1B-T2428PHR	DF1BZ-6P-2.5DSA