Study on Material Selection for Automobile Harness Bracket
Automotive harness protection plays an important role in the design of harness,where the harness bracket has the function of protecting and fixing the harness.Traditional harness bracket usually use nylon 66(PA66)material,but with the continuous rise in nylon prices,alternative solutions to PA66 are gradually being proposed.Mainly combining with the structure and material properties,the possibility of using polypropylene materials instead of nylon materials as wire harness supports is studied.The results show that 20%talc powder filled polypropylene material(PP-TD20)can be used instead of PA66 for the body of the automotive harness bracket,and 30%fiberglass reinforced polypropylene material(PP-GF30)can be used for the wire harness bracket for the automotive chassis.