公开(公告)号：US20160370270A1

公开(公告)日：2016-12-22

申请号：US15146493

申请日：2016-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Hanna NOH ,  Injoong KIM ,  Sungsuu KIM ,  Gayoung RYU ,  Youngho CHA ,  Joungwook PARK

IPC: G01N3/34

CPC classification number: G01N3/34 ,  G01N3/20 ,  G01N2033/0078 ,  G01N2203/0066 ,  G01N2203/06

Abstract: A strain inspection device of a printed circuit board (PCB) which is easily cracked or damaged by external pressure (force) applied to the PCB while the PCB is being assembled, and an attaching method thereof. The strain inspection device of a printed circuit board (PCB) includes a fixing member; and a damage indicator fixed to the PCB by the fixing member, having a crack guide through hole, and cracked or damaged along a corner of the crack guide through hole due to deformation of the PCB.

Abstract translation: 印刷电路板（PCB）的应变检查装置及其安装方法，其中，印刷电路板（PCB）在PCB被组装时容易被施加到PCB上的外部压力（力）破裂或损坏。 印刷电路板（PCB）的应变检查装置包括：固定部件; 以及通过固定构件固定到PCB的损坏指示器，具有裂纹引导通孔，并且由于PCB的变形而沿着裂纹引导通孔的拐角破裂或损坏。