Wire harness as the machine "blood vessels", bear the role of energy and communication transmission, just like people will be sick, the harness will be used for a long time a variety of failures, the following into the wire harness processing plant for everyone to analyze: wiring harness common What are the causes of failure and failure?
Wiring harness of the common fault in general there are poor contact with the connector, the short circuit between the wires, open circuit, ground, burn, etc., the reasons for the failure can be summarized as these aspects:
1, natural damage: any product will have a period of use, of course, is no exception wiring harness, especially with the use of the wiring harness will shorten the life of the harness, the wire aging, insulation rupture, mechanical strength decreased significantly, causing short circuit between the wires , Open circuit, grounding, etc., resulting in wire bundles burned.
2, non-normal use: industrial wiring harness overload and power supply voltage is too high and other reasons, will lead to high temperature due to high heat, resulting in short circuit or harness burn failure.
3, man-made reasons: the production and processing of wire harnesses, non-standard operation techniques sometimes damage the harness, resulting in poor wiring harness, and some can not be found in the quality inspection, often appear in the equipment after a period of time after the short circuit, but now Harness processing equipment manufacturers more and more advanced, this phenomenon is currently relatively less.