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    • 3. 发明授权
    • Loudspeaker module
    • US10321236B2
    • 2019-06-11
    • US15327651
    • 2015-06-30
    • GOERTEK INC.
    • Ling WanHua Shi
    • H04R1/02H04R9/06H04R9/02H04R7/12H04R31/00
    • A loudspeaker module comprising a module casing. A loudspeaker unit body (30) is accommodated within the module casing. The loudspeaker unit body (30) comprises a unit body front cover (32) and a unit body casing (34) which are combined with each other. A vibration system and a magnetic circuit system are accommodated within a space enclosed by the unit body front cover (32) and the unit body casing (34). A plurality of positioning columns (340) are arranged outside sidewalls of the unit body casing (34). Each of the positioning columns (340) protrudes out of the surface of the sidewall of the unit body casing (34), and extends from the upper end of the unit body casing (34) to the lower end of the unit body casing (34) along the sidewall of the unit body casing (34). Positioning bosses (22) are individually arranged at positions on the module casing corresponding to the positioning columns (340). Positioning holes (222) which are adapted for the positioning columns (340) are individually vertically arranged on the positioning bosses (22). The positioning structure for a unit body of the loudspeaker module is small, and occupies smaller space. The module has high acoustic performances, and the assembly process of the module is simple and easy to operate.