Flexible printed circuit (FPC) tensile structure

• Main Authors: RAO XIANHUI, HU YINXIANG, YANG HUI, ZHOU LIN, FU HONGMIN, JIANG CHANGGEN, PANG YINGJIE, WU PING, PENG QINGFENG
• Format: Patent
• Language: Chinese; English
• Published: 29.04.2022
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model discloses a flexible printed circuit (FPC) tensile structure, which comprises a base material and a copper sheet layer, the copper sheet layer is arranged on one side of the base material, a bending area is arranged on the copper sheet layer, grid copper is arranged in the bending area and comprises a plurality of first copper wires and a plurality of second copper wires, the first copper wires are arranged in parallel, the second copper wires are arranged in parallel, and the first copper wires and the second copper wires are arranged in parallel. The first copper wires and the second copper wires intersect with each other, the distance between the first copper wires is 4.8-5.2 mm, the distance between the second copper wires is 4.8-5.2 mm, and the width of the first copper wires and the width of the second copper wires are 0.9-1.1 mm. According to the FPC board, the grid copper is arranged in the bending area, and the width of the copper wires of the grid copper and the distance between th