The company specializing in the production of various automotive wiring harness, motorcycle wiring harness, electronic wire, machine harness, game machine wire harness, refrigerator wiring harness, speaker cable, HDMI cable, household wiring harness, printer, copier wire harness, FFC/RFC flat line, medical appliance wiring harness;
Our company and Molex, Amp, Yazaki, and other well-known connector factory has a long-term good cooperation, ensure delivery; can be customized drawings for product development, meet environmental requirements; delivery time: 10-15 days;
1.Wire GB QVR, Japanese standard AVSS German standard FLYYF, American Standard GPT automotive standards with line
2.Connector AMP, YAZAKI, SUMITOMO, KET, MOLEX, KUN, DELPHI, FCI and other brands
3.Production standards in accordance with national QC/T29106 (automotive technical conditions) with a low-voltage wiring harness requirements
4.Reliable connection, all products strictly in accordance with ISO and TS16949 quality system for design, production and 100% factory inspection
5.Products according to the customer s design requirements, to provide customer satisfaction
6.Can do small quantities; specialize in high-tech industrial wiring harnesses and automotive wiring harness; Test Equipment (salt spray test equipment, temperature and humidity equipment, magnifying glass, swing test equipment, the waterproof test equipment)
Inspection：
|
Item
|
Equipment
|
Condition & Method
|
Requirement
|
|
Appearance
|
Camera, Video Recorder, Magnification Apparatus (as required)
|
Visual examination
Vision:>1.0,at
Normal strength of vision and color perception .
Illumination: (200~300)K
Viewing distance: (0.3~0.5) m
|
1.piastic part: smooth and fiat surface without discolor, broken, cark, distortion defects is acceptable.
2.Metal part: bright and even surface without rust, oxide, fog and obvious physical damage defects is acceptable.
3.Wire:Clearing surface without discolor , broken defects is acceptable.
4. The contact crimp, identification, other component shall be checked against the relevant specification.
|
|
Dimension
|
Calipers, ruler, tape measure
|
Use caliper, ruler or tape measure to measure the dimension
|
The dimension accord with the part drawing
|
|
Insulation resistance
|
Megohmeter or insulation resistance tester
|
Apply requirement voltage (desiccation bound:500V DC: damp bound:100V DC) between all contacts connected together and a metal foil surrounding the housing. In addition, apply the voltage a different test sample to every two adjacent contacts
|
Insulation resistance:
≥500 MΩmin;
|
|
Withstand voltage
|
Withstand voltage tester
|
Apply an ac voltage of 500V (50Hz) f or 1min across all contacts connected together and a metal foil surrounding the housing . In addition, apply the voltage a different test sample to every two adjacent contacts.
|
During this test, neither dielectric breakdown nor flash-over shall occur.
|
|
Pull out force
|
Force tester
|
Mount the contact in a fixture. Apply an axial force at axial between 25 and 100mm/min.For double, triple or multiple crimp setups with conductor sizes within one step, pull the largest conductor
|
导线AVSS1.0
|
120 N MIN
|
|
导线AVSS0.75
|
90
N MIN
|
|
Contact retention in housing
|
Force tester
|
Apply axial pull out force at the speed rate of 50mm/minute on the contact assembled in housing.
|
镀镍端子压在电子线上
|
50 N MIN
|
|
High temperature testing
|
Temperature chamber capable of maintaining the specified temperature conditions
|
Place the test sample in a test chamber and leave them there at the temperature105℃±2℃for 8 h. The sample shall be allowed to cool in air for 24 h.
|
After test, meet the item 4.1, 4.4, 4.5 requirements.
|
|
Low temperature testing
|
Temperature chamber capable of maintaining the specified temperature conditions
|
Place the test sample in a test chamber and leave them there at the temperature-40℃±2℃for 8 h. The sample shall be allowed to cool in air for 24 h.
|
After test, meet the item 4.1 requirement.
|
|
Humidity heat, Constant
|
Temperature-Humidity
chamber capable of maintaining the specified condition on a continuous basis
|
Place the test samples in the chamber(shall not match the contact pair ).Raise the temperature to the (40±2）℃,During the temperature transition ,the humidity to（90±3）% within 1 h. Hold the test samples to（40±2）℃at（90±3）% RH for 96h. The sample shall be allowed to cool in air for 1h.
|
After test, meet the item 4.1,4.4,4.5
Requirements.
|
|
Salt spray
|
Salt spray chamber
|
The salt solution concentration shall be 5% solution shall be prepared by dissolving 5±1 part by weight of salt in 95 parts by weight of distilled or other water. Apply it to mated connectors fitted with the full complement of contacts and cables connected. The duration of the test shall be 24h. The PH shall be maintained between 6.5 and 7.2. The test shall be conducted with a temperature in the exposure zone that is maintained at(35±2)℃. Salt deposits shall be removed by a gentle wash or a dip in running water and a light brushing. The sample shall resume at room temperature for 1~2h.
|
Visual examination
The following appearance appearance shall not be allowed:
Exposure of base metals, pitting and porosity of finishes. Cracking and delaminating of components or finishes, or both
|
|
