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汽车电线束和电气设备用连接器 第1部分:定义、试验方法和一般性能要求
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QCT 1067.1-2017
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标准编号: QC/T 1067.1-2017 (QC/T1067.1-2017)
中文名称: 汽车电线束和电气设备用连接器 第1部分:定义、试验方法和一般性能要求
英文名称: Connector used in automobile wire harness and electrical device--Part 1: Definition, test method and requirement
行业: 汽车行业标准 (推荐)
中标分类: T36
字数估计: 64,632
发布日期: 2017-01-09
实施日期: 2017-07-01
旧标准 (被替代): QC/T 417.1-2001
标准依据: 工业和信息化部公告2017年第2号
范围: 本标准规定了汽车连接器的定义、一般性能要求以及具体试验方法。
QC/T 1067.1-2017: 汽车电线束和电气设备用连接器 第1部分:定义、试验方法和一般性能要求
QC/T 1067.1-2017 英文名称: Connector used in automobile wire harness and electrical device--Part 1: Definition, test method and requirement
中 华 人 民 共 和 国 汽 车 行 业 标 准
QC/T 1067.1—2017
代替QC/T417.1—2001
汽车电线束和电气设备用连接器
第1部分：定义、试验方法和一般性能要求
中 华 人 民 共 和 国 工 业 和 信 息 化 部 发 布
1 范围
本标准规定了汽车连接器的定义、 一般性能要求以及具体试验方法。
本标准适用于汽车电线束和电气设备用低压连接器(电压不高于60 V) 和高压连接器(电压高
于60 V 但不高于600 V)。 包括线线连接器、设备连接器。
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。
3 术语和定义
GB 5337 中界定的以及下列术语和定义适用于本标准。
3.1
连接器 connector
由端子、护套及其附件组成的可实现电气连接的组合件。
3.2
护 套 housing
固定并保护端子的非金属件。
3.3
端子 terminal
实现电气连接的金属件，包括用于插接的插头端子(图1)、插座端子(图2)和用紧固件形成电气 连接的电线接头(图3)。
3.4
导线连接 cable attachment
导线和端子之间持久的连接，如压接、刺破连接、焊接等。
3.5
防错结构 polarization feature
连接器上防止发生错误连接的装置或结构。
3.6
连接器孔位编号 connector cavity number
连接器上可视的、有规则的、对孔位进行标示的编号。
3.7
线线连接器 in-line connector
在导线间形成电气连接的连接器。
3.8
设备连接器(插头) device connector(male)
与设备内部进行连接的输出端连接器。
3.9
设备连接器(插座) device connector(female)
与设备连接器(插头)进行连接的输入端(线束端)连接器。
3.10
端子二次锁止机构 terminal position assurance(TPA)
确保端子安装到位并单独提供端子锁止力的机构。
3.11
端子一次锁止加强机构 primary lock reinforcement(PLR)
确保端子一次锁止结构保持在正确位置的机构。
3.12
连接器二次锁止机构 connector position assurance(CPA)
在连接器的锁止机构上额外增加的一种锁止机构。
4 试验和要求
4.1 样品预处理
在所有试验开始前，都应将样品放置到室温(23±5)℃,相对湿度45%～75%的环境下保 持24 h。
4.1.1 试验要求。
所有试验都应在室温(23±5)℃环境下进行。连接器的所有孔位都应进行试验。
导线应符合GB/T 25085的要求，或由供需双方商定。所使用的导线应记录在试验报告中。
各项试验及各试验样品不能相互影响。例如，在高温箱里试验样品相互间要保持一定距离，不 能相互接触及堆放，
在整个试验过程中，不允许在插头端子和插座端子表面上涂抹润滑油或其他附加物。生产过程 中遗留的润滑剂除外。
4.1.2 缺省试验误差。
缺省试验误差以标称值的百分比表示(表1)。
4.1.3 等级分类。
根据在车身的预期使用环境，应为试验连接器选择温度等级(表2)、密封等级(表3)、振动等级
(表4)和插拔循环等级(表5)。
4.1.4 端子样品准备
所有试验均应使用带有导线连接的端子，导线压接应符合QC/T 29106的要求，样品尺寸应符
合按规定程序批准的工程图样的要求。除非另有规定。
4.1.5 低压连接器试验顺序(表6)。
4.2 外观
4.2.1 设备。
照相机、录像机、放大镜(如需要)。
4.2.2 方法，
试验顺序如下：
1)试验前，目视检查试验样品，记录制造和材料缺陷，如裂缝、色变、毛刺等。对试验样品拍照、录像或为每个试验组准备一个不做试验的样品，以便试验后对比试样。
2)试验后，目视检查每个试验过的样品并记录所有能观察到的变化，将试验后的样品与上述 第1)步中未经试验的样品、
照片或录像进行对比，并在试验报告中记录所有的差别。
4.2.3 要求，
样品不应出现膨胀、腐蚀、色变、触点镀层磨损、物理变形、开裂等影响产品功能的缺陷。
4.3.1 设备。
由供需双方商定。
4.3.2 方法。
按表5的规定完成连接器或端子的插拔循环。当仅有端子进行插拔循环时，试验过程中应确保
插拔循环沿端子的中心线进行。
4.3.3 要求。
无影响后续试验的损坏。
4.4 端子至端子的插入力和拔出力
4.4.1 设备。
4.4.2方法。
试验顺序如下：
1)准备10对端子，对每对端子进行编号。
2)将1对端子固定到夹具上，并确保插拔沿着端子的中心线进行。
3)以50 mm/min 的均匀速度对插端子，记录对插到位所需的峰值力(第1次插入力)。
4)以50 mm/min 的均匀速度分离端子，记录完全分离所需的峰值力(第1次拔出力)。
5)按表5规定的插拔次数重复第3)步和第4)步，记录最后一次拔出力。
6)每对端子都进行第2)～5)步。
4.4.3 要求。
要求或由供需双方商定。
4.5 端子抗弯力
4.5.1设备。
专用夹具、具有波峰读数特征的力测试仪。
4.5.2方法。
本试验不适用于导线连接和端子插入方向成90°的情况。
4.5.3 要求，
端子不应被撕裂。如果端子在试验过程中弯曲，校直后不应被撕裂。
4.6 金属箍保持力(高压连接器)
专用夹具、具有波峰读数特征的力测试仪。
4.6.2 方 法 。
试验顺序如下：
1)每种规格的导线准备10个压接样品，线长300mm。
当绝缘支撑与金属箍同时适用时，绝缘
支撑不应压接。
2)按图6将试验样品固定在夹具上。
3)在轴向方向上以50mm/min 的均匀速度施加力。
4)记录把金属箍从压接位置移开需要的峰值力。
把金属箍从压接位置移开的力至少为150 N。
4.7 微电流连接电阻
4.7.1 设备。 毫欧表。
4.7.2 方法。
试验顺序如下：
1)使用试验顺序表中相应试验项目的端子。在没有按第3)步规定的方法连接检测导线之前， 不要对插端子。
2)施加不高于20mV 的电压和不高于100mA 的电流，测量并记录150mm 导线的电阻。对于板端连接器测量75mm导线的电阻。
3)对导线测量点进行锡焊。将检测导线连接至T₁ 、T₂ (图7、图8)。
QC/T 1067.1-2017
AUTOMOTIVE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.10
T 36
Replacing QC/T 417.1-2001
Connector used in automobile wire harness and
electrical device - Part 1: Definition, test method and
requirement
ISSUED ON: JANUARY 09, 2017
IMPLEMENTED ON: JULY 01, 2017
Issued by: Ministry of Industry and Information Technology of the
People's Republic of China
Table of Contents
Announcement ... 3
Foreword ... 9
1 Scope ... 12
2 Normative references ... 12
3 Terms and definitions ... 13
4 Tests and requirements ... 15
Annex A (normative) Test method for terminal current carrying capacity ... 74
Annex B (normative) Power spectral density (PSD) or acceleration and
frequency ... 76
Annex C (informative) Type and size of fixing structure of connector ... 81
Connector used in automobile wire harness and
electrical device - Part 1: Definition, test method and
requirement
1 Scope
This Standard specifies the definition, general performance requirements as
well specific test methods for automobile connector.
This Standard is applicable to low-voltage connector (voltage is not higher than
60V) and high-voltage connector (voltage is higher than 60V but not higher than
600V) used in automobile wire harness and electrical device, including in-line
connector and device connector.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB 252, Guideline for occupational hazard prevention and control in small
and medium bag-making industry
GB 484, Petrol (gasoline) for motor vehicles
GB 5337, Nomenclature and terminology for automotive electrical equipment,
lighting and instrumentation
GB 11118.1, Hydraulic fluids of mineral oil type and synthetic hydrocarbon
type
GB 11121, Gasoline engine oils
GB 12981, Motor vehicle brake fluids
GB/T 2423.17, Environmental testing for electric and electronic products -
Part 2: Test method - Test Ka: Salt mist
GB/T 25085, Road vehicles - 60 V and 600 V single-core cables
3.10 terminal position assurance (TPA)
Mechanism to ensure terminal is installed in place and provide terminal locking
force separately.
3.11 primary lock reinforcement (PLR)
Mechanism to ensure that terminal primary lock structure is maintained in
correct position.
3.12 connector position assurance (CPA)
An additional locking mechanism on locking mechanism of connector
4 Tests and requirements
4.1 Sample pre-treatment
Before all tests are conducted, it shall place the samples in an environment that
the room temperature is (23±5)°C and the relevant humidity is 45%~75% for
24h.
4.1.1 Test requirements
All tests shall be conducted at a room temperature of (23±5)°C. All cavities of
the connector shall be tested.
The cable shall meet the requirements of GB/T 25085 or it shall be agreed by
the supplier and the purchaser. All cables used shall be recorded in the test
report.
high temperature box, it must keep a certain distance between test samples.
They must not touch other nor stack.
During the entire test process, it is not allowed to apply lubricant or other
additives on the surfaces of plug terminal and socket terminal, except the
lubricants remained during production.
4.1.2 Default test errors
The default test errors are expressed as a percentage of the nominal value
(Table 1).
Table 1 -- Default test errors
Voltage ±5%
4.2 Appearance
4.2.1 Devices
Camera, video recorder, magnifier (if necessary).
4.2.2 Methods
The test sequence is as follows:
1) Before conducting the test, visually check the test sample. Record
manufacturing and material defects such as cracks, discoloration, burrs,
etc. Take photos, videos of the test sample or prepare a sample that is not
the test;
2) After the test, visually check each sample that has been tested and record
all observable changes. Compare the sample that has been tested with
the sample that has not been tested, photos or videos in step 1). Record
all the differences in the test report.
4.2.3 Requirements
The sample shall not have defects such as swelling, corrosion, discoloration,
wear of contact plating, physical deformation, cracking that affect the function
of the product.
4.3.1 Devices
It shall be agreed by the supplier and the purchaser.
4.3.2 Methods
According to the provisions of Table 5, complete the plug-unplug cycle of
connector or terminal. When only terminals are subject to the plug-unplug cycle,
during the test process, it shall ensure that the plug-unplug cycle is conducted
along with the centerline of the terminal.
4.3.3 Requirements
There are no damages that shall affect the follow-up tests.
4.4.1 Devices
Plug-unplug testing machine.
4.4.2 Methods
The test sequence is as follows:
1) Prepare 10 pairs of terminals. Number each pair of terminals;
2) Fix 1 pair of terminals on the fixture. Ensure that the plug-unplug is
conducted along with the centerline of the terminal;
3) Insert the terminal at a uniform speed of 50mm/min. Record the peak force
required for in-place insertion (the first insertion force);
force required for complete separation (the first extraction force);
5) According to the number of plug-unplug specified in Table 5, repeat step
3) and step 4). Record the last extraction force);
6) Conduct step 2) ~ step 5) to each pair of terminals.
4.4.3 Requirements
The appearance shall meet the requirements of 4.2. The metal substrate of the
contact area shall not be exposed. The insertion and extraction forces shall
meet the requirements of the product design documents or be agreed between
the supplier and the purchaser.
4.5.1 Devices
Special fixture, force tester with peak reading characteristics.
4.5.2 Methods
This test is not applicable to the situation that cable attachment and terminal
insertion direction form 90°.
The test sequence is as follows:
1) Confirm the type of test terminal according to Figure 4;
2) Number each housing and each terminal hole;
3) Use the fixture to fix housing;
insulation support;
5) Insert the terminal at a uniform speed of 50mm/min into the housing.
Continuously apply a force till it reaches the value specified in Table 12 or
the plastic is broken or terminal is broken when it does not reach the
specified value;
Alternatives:
A. Crimp the terminal on the solid metal rod. Measure the terminal’s
insertion force and thrust force;
B. Cut off the cable from the insulation crimp. Use a rod that is close to
6) Record the peak force (i.e. insertion force) required for the terminal to
insert into the housing before it reaches the expected stop position and
the force that the housing withstands after the terminal reaches the
expected stop position (i.e., thrust force).
4.11.2.2 Terminal insertion force and thrust force of sealed-gasket type
integrally-sealed connector
The test sequence is as follows:
1) Use terminal-applicable cables of maximum specification, thickest
insulation layer to prepare 2 sets of samples. Use terminal-applicable
of samples. See Table 10 for the quantities of terminals and housings;
2) Number each housing and each terminal hole;
3) Use the fixture to fix the housing;
4) Use the force tester to clamp the cable at a position 20mm from the
insulation support;
5) Use a set of samples of the maximum specification cables to insert the
terminal at a uniform speed of 50mm/min straight into the housing. Before
it reaches the expected stop position, continuously apply the force till the
value specified in Table 12. Remove the cable after each terminal hole is
1) Use terminal-applicable cables to prepare corresponding quantity of
terminals. Assemble 10 pairs of connectors;
2) Use the force tester to assemble the connector at a uniform speed of
50mm/min to the pre-installed position. The pre-installed position refers to
the position where the plug connector and the socket connector shall work
when they are inserted into the assistance mechanism;
3) Use the force tester to separate the connector at a uniform speed of
50mm/min from the pre-installed position;
4) Record the pre-installed engagement force and the pre-installed
4.13.2.2 Retention force of assistance mechanism at initial position
The test sequence is as follows:
1) Use terminal-applicable cables to prepare corresponding quantity of
terminals. Assemble 10 pairs of connectors;
2) Use the connector that has not been mated with pairing end. Place the
assistance mechanism at the initial position;
3) Use the force tester to apply a force at a uniform speed of 50mm/min along
with the locking direction to the assistance mechanism till the assistance
mechanism is separated from the initial position;
position.
4.13.2.3 Engagement force and separation force of assistance type
connector
The test sequence is as follows:
1) Use terminal-applicable cables to prepare corresponding quantity of
terminals. Assemble 10 pairs of connectors;
2) Assemble the connector to the pre-installed position. After the assistance
mechanism is separated from the initial position, it shall move the
assistance mechanism at a uniform speed of 50mm/min to the locked
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