公开(公告)号：US20160127824A1

公开(公告)日：2016-05-05

申请号：US14894308

申请日：2013-05-31

Applicant: GOERTEK INC.

Inventor： Bin JIANG ,  Chao JIANG ,  Jianbin YANG

IPC: H04R1/32 ,  H04R7/18 ,  H04R7/12 ,  H04R1/02 ,  H04R9/06

CPC classification number: H04R1/025 ,  H04R1/2803 ,  H04R1/323 ,  H04R9/02 ,  H04R2201/021 ,  H04R2201/029 ,  H04R2499/15

Abstract: A woofer speaker is provided, comprising a woofer speaker unit, a first sealing pad, a second sealing pad and a housing. The first sealing pad is fixed closely with the outer edge of the housing; the woofer speaker unit is fixed and sealed within the housing by the first sealing pad, and the second sealing pad is located between the woofer speaker unit and the housing; a sound hole is provided on the housing, and the shape and size of the sound hole correspond to those of the woofer speaker; and the terminal installation plane is the rear cover of the woofer speaker, and together with the housing forms the rear sound cavity of the woofer speaker through the first sealing pad. The cavity of the woofer speaker provided by the invention and the installation terminal applying the woofer speaker resolve the rear cover vibration problem of ultra-thin woofer speakers.

Abstract translation: 提供一种低音扬声器，包括低音扬声器单元，第一密封垫，第二密封垫和壳体。 第一密封垫与壳体的外边缘紧密地固定; 低音扬声器单元由第一密封垫固定并密封在壳体内，第二密封垫位于低音扬声器单元和壳体之间; 在壳体上设置有声孔，声孔的形状和尺寸与低音扬声器的形状和尺寸相对应; 并且终端安装平面是低音扬声器的后盖，并且与壳体一起通过第一密封垫形成低音扬声器的后声腔。 由本发明提供的低音扬声器扬声器的空腔和应用低音扬声器扬声器的安装终端解决了超薄低音扬声器的后盖振动问题。