舒适型
高配
豪华型
此外，汽车根据发动机的排量大小，可分为 1.3L,1.6L,1.8L,2.0L,2.4L,2.5L,3.0L等，一般来说，排量越大，耗油量也 会越大，动力输出也越强大。另外，汽车的车载电压为12伏。
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© This document is the property of Lear Corporation. It cannot be reproduced, delivered, or disclosed to third parties without prior consent from Lear Corporation.
线束制造讲义
目的：易于后期 保养或修理
世界上大多数国家实行左驾， 包含中国大陆及台湾、美国、 俄罗斯等。只有极少数国家实 行右驾，如中国香港、澳门、 英国、日本、印度等。
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
（三）线束成品展示
线束制造讲义
门线束（小线束）
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
线束制造讲义
（四）车身布局示意图
视听娱乐系统 Infotainment
车库门开启 UGDO
后座娱乐系统 Rear Seat Entertainment
智能中央控制盒 Smart JB
Junction Box 中央控制盒
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
线束制造讲义
第二章：汽车线束简介
（一）线束的概念及组成 （二）线束的分类 （三）线束成品展示 （四）线束在车身的装载状态 （五）线束装车实图
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Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
线束制造讲义
（一）线束的概念及组成 线束的概念：是指实现汽车所有功能配置的
电路系统的组合，因为是将一根根的电线捆绑成 束，故称线束。
线束主要由“连接器、支路（含端子）、定位 夹、胶带缠绕等”组成，线束在汽车构成中占重要 地位，质量要求高。
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
线束在车身的平面布局
线束制造讲义
侧安全气囊线束
前车线 发动机线
M/ B
侧安全气囊线束
门线
J/B
门线 后车身线
主线束
仪表盘线
车顶蓬线 油箱线
后门线
门线
门线
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Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
C5
© This document is the property of Lear Corporation. It cannot be reproduced, delivered, or disclosed to third parties without prior consent from Lear Corporation.
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
（五）轿车用关联制品
线束制造讲义
ＦＰＣ
线束
为我们生产 的产品
信息记录仪
保险丝盒
压力传感器
其他部品
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Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
线束制造讲义
第一章：汽车基础知识
（一） 小 汽 车 分 类 （二）工厂及客户车型介绍 （三）整车图片展示 （四）车身布局示意图 （五）轿车用关联制品 （六）线束的布局
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双向遥控 Car2U
感应门系统 Passive Entry
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307
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508
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Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
（一） 小 汽 车 分 类
线束制造讲义
根据换档模式
AT：自动档 MT：手动档
小汽车
根据车体外形结构
三厢（4门）：有独立的行李箱
两厢（5门）：可通过后备箱进入 车体，俗称尾门。
低配
标准型
根据功能配置
中配
对应市场 销售定位
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பைடு நூலகம்
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
（二）线束分类
发动机线束：ENG
主线束
中央线盒线束：JB 仪表板线束：IP
汽 车 线 束
小线束
座舱线束：BODY
驾驶侧门
门线束 乘客侧门
电瓶线束 左右后门 顶蓬线束 行李箱线束 倒车雷达线束 ABS刹车线束 接地线等
Wuhan Lear-DFM Auto. Electric Co., Ltd CQ Branch
（六）线束的布局
线束制造讲义
•前车线和发动机线的布局图
•线束是连接轿车电气系统的血管和神经
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中央线盒线束（大线束）
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（四）线束在车身的装载状态
线束制造讲义
仪表盘（IP）
地板(车身) Floor
发动机室（ERM）
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门（Door）
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