QC/T 29106-2014 PDF English
US$125.00 · In stock · Download in 9 secondsQC/T 29106-2014: Technical Specification of Automobile Wire Harness Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid QC/T 29106: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| QC/T 29106-2014 | English | 125 |
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Technical Specification of Automobile Wire Harness
| Valid |
| QC/T 29106-2004 | English | 799 |
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5 days
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Technical specification of low-voltage electric harness for motor vehicles
| Obsolete |
| QC/T 29106-1992 | English | 399 |
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3 days
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(Low automotive wiring harness technical conditions)
| Obsolete |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: QC/T 29106-2014
QC/T 29106-2014: Technical Specification of Automobile Wire Harness---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT29106-2014
ICS 43.040.10
E 36
QC
Automobile Industry Standard
of the People’s Republic of China
Replacing QC/T 29106-2014
Technical Specification of
Automobile Wire Harness
Issued on. MAY 06, 2014
Implemented on. OCTOBER 1, 2014
Issued by. Ministry of Industry and Information Technology of the
People's Republic of China
Ministry of Industry and Information Technology
of the People's Republic of China
Table of Contents
Foreword... 8
1 Scope... 10
2 Normative References... 10
3 Terms and Definitions... 12
4 Requirements... 13
5 Test Method... 25
6 Inspection Rules... 33
7 Marking, Packaging, Storage and Custody... 35
Annex A (Normative) Requirements for the Cross-section of Crimping Area and
Crimping Juncture of Terminals and Wire Conductors... 37
Annex B (Normative) Heat-shrinkable Double-wall Tubes for Automobile Wire
Harnesses... 39
Annex C (Normative) Pressure-sensitive Adhesive Tapes for Automobile Wire
Harnesses... 42
Annex D (Normative) Bellows for Automobile Wire Harnesses... 44
1 Scope
This Standard specifies the requirements, test methods, inspection rules, marking,
packaging, storage and custody of automobile wire harnesses (hereinafter referred to
as wire harnesses).
This Standard applies to various automobile wire harnesses with the nominal voltage
less than 60 V (including single-wire assemblies).
2 Normative References
The following documents are essential to the application of this Standard. For the dated
references, only the dated editions apply to this Standard. For the undated references,
the latest edition (including all amendments) applies to this Standard.
GB/T 2423.1-2008 Environmental Testing - Part 2.Test method - Test A. Cold
GB/T 2423.2-2008 Environmental Testing - Part 2.Test method - Test B. Dry heat
GB/T 2423.17-2008 Environmental Testing for Electric and Electronic Products -
Part 2.Test Method - Test Ka. Salt mist
GB/T 2423.22-2002 Environmental Testing for Electric and Electronic Products -
Part 2.Test Method - Test N. Change of Temperature
GB/T 2828.1-2012 Sampling Procedures for Inspection by Attributes – Part 1.
Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-Lot
Inspection
GB/T 4086 Glass Cleaning Agent
3 Terms and Definitions
Those listed below and the definitions in QC/T 417.1-2001 are adopted in this Standard.
3.1 Main Stem
A portion of a wire harness in which two or more wires are taped together, as shown in
Figure 1.
3.2 Lateral
A portion of a wire harness in which the ends of the wires are not taped or a single wire,
as shown in Figure 1.
3.3 Embranchment Point
The intersection of main stem and main stem or main stem and lateral center line in
the wire harness, as shown in Figure 1.
3.4 Juncture
The connection point of wire and wire, as shown in Figure 1.
Figure 1 Diagram of Wire Harness
3.8 Clip
A component mounted on a wire harness for fixing with a vehicle body or other
corresponding components.
3.9 Desiccation Bound
The area which requires no special waterproofing treatment because a wire harness
is installed in cab, compartment, trunk or other parts.
4 Requirements
4.1 General Requirements
4.2 Appearance
4.2.1 The installation of wires and parts, the position of embranchment points and the
embranchment direction shall meet the requirements of drawings and technical
requirements.
4.2.2 The wires and parts shall be free from the defects including damage, and
deformation.
4.2.3 The terminals shall not come off the protection sleeve.
4.2.4 After the terminals with seal plug for insulated crimping are installed with the
protection sleeves, the seal plug shall not retreat from the protection sleeves.
4.2.7 The wire harness banded with adhesive tape, as shown in Figure 3 and Figure
4, shall meet the following requirements.
4.3 Size of Wire Harness
4.3.1 The length of main stems and protection sleeves shall not be less than 50 mm.
4.4 Connection of Terminals and Wires
4.4.1 Crimp connection.
The connection of terminals and the wires shall give priority to the crimping method
shown in Figure 9.
4.8 Temperature Resistance Performance
The wire harnesses shall meet the requirements of 4.2 and 4.7 after low temperature,
high temperature and temperature change resistance tests according to the lower limit
working temperature Tmin and upper limit working temperature Tmax provided in
drawings and technical documents.
5 Test Method
5.1 Test Conditions
Unless otherwise specified, the test sample shall be tested after stabilization for 24 h
under the conditions as follows.
5.3 Dimensional Inspection
5.3.1 Use a steel tap to measure the basic dimensions of wire harnesses and the
dimensions of taping.
5.3.2 Use a special gauge or protractor to measure the direction of wire harness
branching and the direction of clips.
5.4 Test of Terminal and Wire Connection
5.4.1 Take visual inspection for a), b), c) and d) in 4.4.2 Conductor crimping and 4.4.4
and 4.4.8.
5.4.5 Connection strength test.
Conductor crimp Cut-off position Wire
Cut-off position. It shall not be close to the location of front
and back R; it shall be close to the middle position of the
crimping area while avoiding the interior reinforcing bar of
terminals.
5.5.4 Water immersion test of damp bound juncture.
5.5.6 Crimping juncture cross-section. implement in accordance with 5.4.4.
5.6 Waterproof Performance Test of Rubber Parts
5.6.1 Test facility. partition board, φ16 mm spray water hose, high pressure water pump,
water pressure regulator and chronograph.
5.6.2 Test sample. take samples from actual products; the samples shall be 100 mm
at least longer than the waterproof portion of rubber parts.
7 Marking, Packaging, Storage and Custody
7.1 Marking
7.1.1 The wire harnesses shall be provided with a distinctive mark which is not easily detached.
7.1.2 When it is not required by drawings and technical documents, the product
marking shall include the items as follows.
7.2 Packaging
Packing documents.
7.3 Storage and Custody
The storage and storage of the product shall meet the relevant requirements of QC/T
238.The shelf life of the product is normally 2 years. The product shall continue to
meet the mentioned requirements of this standard after 2 years' shelf life.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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