公开(公告)号：US20200229721A1

公开(公告)日：2020-07-23

申请号：US16632165

申请日：2018-09-06

Applicant: GOERTEK INC.

Inventor： Wentao WANG ,  Bo FU ,  Xinliang LI

IPC: A61B5/024

Abstract: A heart rate module, comprising a housing structure composed of a rear housing (2) and a light-transmitting cover plate (3), the housing structure being internally provided with a PCB assembly (1); the PCB assembly (1) comprises a PCB, PDs (6, 7) and an LED (5), the PDs (6, 7) and the LED (5) being fixed on the PCB according to a preset distance; a hot melt positioning column (21) is provided on the rear housing (2), and the PCB assembly (1) is fixed, by means of the hot melt positioning column (21), on the rear housing (2). Use of the heart rate module can solve the problems of the assembly method of the available heart rate meter being complicated and the requirement for a terminal product being high.