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汽车用转向管柱上组合开关技术条件
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QCT 218-2017
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标准编号: QC/T 218-2017 (QC/T218-2017)
中文名称: 汽车用转向管柱上组合开关技术条件
英文名称: Technical specification of steering column switch for vehicles
行业: 汽车行业标准 (推荐)
中标分类: T36
字数估计: 28,250
发布日期: 2017-01-09
实施日期: 2017-07-01
旧标准 (被替代): QC/T 218-1996
标准依据: 工业和信息化部公告2017年第2号
范围: 本标准规定了汽车用转向管柱上组合开关的术语和定义、要求、试验方法、检验规则等。
QC/T 218-2017: 汽车用转向管柱上组合开关技术条件
QC/T 218-2017 英文名称: Technical specification of steering column switch for vehicles
中华人民共和国汽车行业标准
QC/T 218—2017
代替 QC/T 218—1996
汽车用转向管柱上组合开关
技术条件
中华人民共和国工业和信息化部
1范围
本标准规定了汽车用转向管柱上组合开关（以下简称“组合开关"）的术语和定义、要求、试验方 法、检验规则等。
本标准适用于安装在汽车转向管柱上的组合开关。
2规范性引用文件
下列文件对于本标准的应用是必不可少的。凡是注日期的引用文件，仅所注日期的版本适用于本标准。
凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本标准。
GB 4094汽车操纵件、指示器和信号装置的标志
QC/T 625-1999汽车用涂镀层和化学处理层
GB/T 18655-2010车辆、船和内燃机无线电骚扰特性用于保护车载接收机的限值和测 量方法
GB/T 21437. 2-2008道路车辆 由传导和耦合引起的电骚扰 第2部分:沿电源线的电瞬 态传导
GB/T 21437. 3-2012道路车辆 由传导和耦合引起的电骚扰 第3部分：除电源线外的导
线通过容性和感性耦合的电瞬态发射
GB/T 19951-2005道路车辆静电放电产生的电骚扰试验方法
样计划
QC/T 413—2002汽车电气设备基本技术条件
3术语和定义
下列术语和定义适用于本标准。
4要求
4.1 一般要求
4.1.1产品图样和技术文件。
组合开关应符合本标准要求并按经规定程序批准的产品图样和技术文件要求制造0
4.1.2外观。
组合开关应有良好的外观质量，结构应完整无损，无错装、漏装等装配不良现象;表面漆膜应均匀,
无气泡、空白、堆积和流溢现象;金属零件应具有防腐蚀层;塑料零件应无裂纹、无影响使用和外 观的变形。
组合开关使用的指示和信号标识符号应符合GB 4094规定。标识符号应清晰，无局部脱落、皱缩或模糊现象。
4.1.3尺寸。
组合开关尺寸应符合该型产品图样的规定O
4.2额定负载
组合开关额定负载应符合产品技术文件的规定。
4.3功能、性能及特性
4.3.1挡位及功能。
组合开关挡位应转换灵活，定位准确可靠,无松动和阻滞现象。具有自动回位功能的开关，
当外 力消除后,应能自动准确回位。从一个挡位进入另一个挡位，组合开关标识符号表示位置应正确。
其功能一般可包括表1所列的部分或全部功能，根据需要，亦可具有表1未列出的功能。
4.3.2转换力（或力矩）。
开关从一个挡位转换到另一个挡位时所需要的转换力（或力矩），应符合产品技术文件的规定。
类似功能相反方向对应的转换力（或力矩）之差应不大于30%,如左、右转向功能等。
4.3.3速度特性。
带有自动回位机构的转向灯开关，当转向盘以150 r/min的转速回位时，不应出现撤销动作的失
灵和机械跳挡现象，电路上反向接通时间不大于30 ms.
4.3.4抗机械干扰特性。
带有自动回位机构和抗干扰机构的转向灯开关，在转向盘做回位动作时,手柄强制性地被保留
在转向位置上，不应出现转向器动作的阻滞和开关结构的破坏。
4.4强度
经强度试验后,组合开关应能正常工作,开关结构无损伤。
4.5操作声音
开关的各功能挡位操作声音应不大于65 dB（A）.
4.6电镀层和化学处理层
金属零件的电镀层和化学处理层应符合QC/T 625-1999中有关的规定。
4.7电压降
组合开关在通以额定电流时，各功能挡位触点两端的输出电压降应满足表2的规定。对于带线
束引出插接件的组合开关，应减去引出线束部分的压降值。对于输出电阻编码信号的组合开关，
则 不需要测量触点压降，直接测量断开和导通时触点间的电阻值，其电阻值应符合产品技术文件的 规定。
4.9触点颤动
开关在各个挡位间转换过程中，触点接触或断开时，触点颤动时间应小于30 ms。
4.10耐温度性能
4.10.1耐低温性能。
4.10.1.1耐低温贮存性能。
组合开关经低温贮存试验后，外观应符合4.1. 2的规定。恢复至常温状态下，功能及功能特性
和电压降应符合4.3,4. 7的规定。
4.10.1.2耐低温运行性能。
组合开关经低温运行试验后，外观应符合4. 1.2的规定。功能及功能特性和电压降应
符合4. 3、 4. 7的规定。
4.10.2耐高温性能。
4.10.2.1耐高温贮存性能。
组合开关经高温贮存试验后，外观应符合4.1. 2的规定。恢复至常温状态下，功能及功能特性
和电压降应符合4. 3,4. 7的规定。
4.10.2.2耐高温运行性能。
组合开关经高温运行试验后，外观应符合4.1. 2的规定。功能及功能特性和电压降应符
合4. 3、 4. 7的规定。
4.11耐温度循环变化性能
组合开关经规定变化率的温度循环试验后，外观应符合4.1. 2的规定。功能及功能特性
4.12耐湿热循环性能
组合开关经湿热循环试验后，外观应符合4.1. 2的规定。功能及功能特性和电压降应
符合4. 3、 4. 7的规定。
4.13耐盐雾性能
组合开关经耐盐雾试验后，外观应符合4.1. 2的规定。功能及功能特性和电压降应
符合4. 3、 4. 7的规定,清理后表面无蚀坑。
4.14耐尘性能
组合开关经耐尘性试验后，功能及功能特性和电压降应符合4.3,4. 7的规定。
4.15耐振动性能
4.16标识符号强度
4.16.1耐化学试剂性能。
组合开关经耐化学试剂试验后，样件表面不产生变化,标识内容清晰可读。
4.16.2附着力性能。
组合开关经附着力试验后,标识符号表面、方格边角、切割交叉处脱落面积不能明显大于5%。
4.16.3耐磨性能。
组合开关经耐磨性试验后，标识符号应能够辨认。
4.17耐久性
按表4规定的组合开关工作次数，进行耐久试验后,转换力（或力矩）变化的绝对值应不大于试
4.18直流供电电压
对于车辆电气系统标称电压为12V的系统，试验中组合开关的各电路通以9 V~16 V的供电电 压;
对于车辆电气'系统标称电压为24 V的系统，试验中组合开关的各电路通以16 V〜32 V的供电电压。
试验中，组合开关应符合表1给出的功能要求;试验后应通断正常。
4.19过电压
电子式组合开关应进行过电压试验。试验中，功能及功能特性和电压降应符合4. 3.4. 7的规 定;
试验后应通断正常。
4.20叠加交流电压
电子式组合开关应进行叠加交流电压试验。试验中，功能及功能特性和电压降应符合4. 3,4. 7
QC/T 218-2017
QC
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.10
T 36
Replacing QC/T 218-1996
Technical specifications for steering column switch
for vehicles
ISSUED ON: JANUARY 09, 2017
IMPLEMENTED ON: JULY 01, 2017
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Announcement ... 3
Foreword ... 9
1 Scope ... 11
2 Normative references ... 11
3 Terms and definitions ... 12
4 Requirements ... 13
5 Test method ... 21
6 Inspection rules ... 32
7 Marking, packaging, transportation and storage ... 34
Annex:
References, names and dates of implementation of 42 automotive industry
standards
No.
Standard
reference
Standard name
Standard
reference being
substituted
Date of
implementation
250 QC/T 776-2017 Motor caravan QC/T 776-2007 2017-07-01
251 QC/T 1051-2017 Coach car 2017-07-01
252 QC/T 1052-2017
Communication
vehicle
2017-07-01
253 QC/T 1053-2017
Concrete spraying
vehicle
2017-07-01
254 QC/T 1054-2017
Tunnel cleaning
vehicle
2017-07-01
255 QC/T 1055-2017
Drainage and rescue
vehicle
2017-07-01
256 QC/T 218-2017
Technical
specifications for
steering column
upper combined
switch of automobile
QC/T 218-1996 2017-07-01
257 QC/T 1056-2017
Technical
requirements and test
methods for
automotive dual
clutch automatic
transmission
assembly
2017-07-01
258 QC/T 245-2017
Technical
isolated plant of
compressed-natural-
gas (CNG)
automobile
QC/T 245-2002 2017-07-01
259 QC/T 247-2017
Technical
specifications for
isolated plant of
gas
QC/T 247-2002 2017-07-01
260 QC/T 1057-2017 Car snow chains 2017-07-01
261 QC/T 1058-2017
Car fingerprint
identification device
2017-07-01
Technical specifications for steering column switch
for vehicles
This standard specifies the terms and definitions, requirements, test methods,
inspection rules, etc. of the combined switch on the steering column of the
automobile (hereinafter referred to as the "combined switch").
This standard applies to combined switches installed on the steering column of
automobiles.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
GB 4094 Motor vehicles - Symbols for controls, indicators and tell-tales
QC/T 625-1999 Metallic coatings and conversion coatings for automobiles
GB/T 18655-2010 Vehicles boats and internal combustion engines - Radio
disturbance characteristics - Limits and methods of measurement for the
protection of on-board receivers
GB/T 21437.2-2008 Road vehicles - Electrical disturbances from conduction
and coupling - Part 2: Electrical transient conduction along supply lines only
GB/T 21437.3-2012 Road vehicles - Electrical disturbances from conduction
and coupling - Part 3: Electrical transient transmission by capacitive and
GB/T 19951-2005 Road vehicles - Test methods for electrical disturbances
from electrostatic discharge
GB/T 33014.2-2016 Road vehicles - Component test methods for
electrical/electronic disturbances from narrowband radiated electromagnetic
energy - Part 2: Absorb-lined shielded enclosure
GB/T 33014.4-2016 Road vehicles - Component test methods for
controllers, etc.
3.4
Auto return framework
signal switch is in the left (L) or right (R) position, if the steering wheel returns
from the left or right position to the original position, makes the handle
automatically return to the neutral (N) position.
3.5
Speed character
The characteristics of automatic return mechanism which cancels the
steering signal when the steering wheel returns at high speed.
4 Requirements
4.1 General requirements
The combined switch shall meet the requirements of this standard and be
manufactured in accordance with the requirements of the product drawings and
technical documents approved by the prescribed procedures.
4.1.2 Appearance
The combined switch shall have good appearance quality; the structure shall
be intact; there shall be no incorrect assembly, missing assembly or other poor
assembly. The surface paint film shall be uniform and free from blisters, blanks,
accumulation or overflow. The metal parts shall have an anti-corrosion layer.
The plastic parts shall be free of cracks; it shall have no deformation that affects
The indication and signal’s identification symbols used by the combined switch
shall comply with the requirements of GB 4094. The identification symbols shall
be clear and free from partial shedding, shrinkage or blurring.
4.1.3 Dimensions
The size of the combined switch shall conform to the specifications of the
product drawings of this type.
4.2 Rated load
The functions, functional characteristics and voltage drop shall meet the
requirements of 4.3 and 4.7.
After the combined switch has been subjected to the cyclic damp heat test, its
appearance shall meet the requirements of 4.1.2. The functions, functional
characteristics and voltage drop shall meet the requirements of 4.3 and 4.7.
4.13 Salt spray resistance
After the combined switch has undergone the salt spray resistance test, its
appearance shall meet the requirements of 4.1.2. The functions, functional
characteristics, and voltage drop shall meet the requirements of 4.3 and 4.7.
There shall be no corrosion pits on the surface after cleaning.
4.14 Dust resistance
functional characteristics and voltage drop shall meet the requirements of 4.3
and 4.7.
4.15 Vibration resistance
After the combined switch is subjected to the vibration resistance test, the
appearance shall meet the requirements of 4.1.2; the function, functional
characteristics and voltage drop shall meet the requirements of 4.3 and 4.7.
4.16 Strength of identification symbol
4.16.1 Resistance to chemical reagents
After the combined switch is tested for resistance to chemical reagents, the
and readable.
4.16.2 Adhesion performance
After the adhesion test of the combined switch, the surface peeling off area of
the identification symbol, the corners of the square, the cut intersection shall
not be significantly larger than 5%.
4.16.3 Wear resistance
After the combined switch is subjected to abrasion resistance test, the
identification symbol shall be identifiable.
4.17 Durability
test of the power supply voltage. During the test, the functions, functional
characteristics, voltage drop shall meet the requirements of 4.3 and 4.7; after
the test, it shall be turned on and off normally.
4.22 Transient changes of supply voltage
4.22.1 Instant drop of power supply voltage
The electronic combined switch shall be subjected to an instantaneous drop
test of the supply voltage. During the test, the functions, functional
characteristics, voltage drop shall meet the requirements of 4.3 and 4.7; after
the test, it shall be turned on and off normally.
The electronic combined switch shall be subjected to a reset performance test
against voltage dip. During the test, the functions, functional characteristics,
voltage drop shall meet the requirements of 4.3 and 4.7; after the test, it shall
be turned on and off normally.
4.23 Reverse voltage
The electronic combined switch shall be subjected to a reverse voltage test.
After the test, it shall be turned on and off normally after the normal connection
is restored.
4.24 Open circuit test
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