Diaphragm for waterproof micro loudspeaker

• Main Authors: PARK TAE-HYUN, SONG KI-HUN, KIM CHEON MYEONG, PARK KIL-DONG, KIM JI-HOON, YOON JONG-SOO
• Format: Patent
• Language: Chinese; English
• Published: 01.07.2022
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

A diaphragm for a high water pressure waterproof micro speaker is provided. The diaphragm for a waterproof micro speaker includes: an annular dome portion formed of an elastic membrane material and having a dome portion protruding upward or downward; an annular outer peripheral portion attached to an outer periphery of the dome portion and injection molded with a rigid material; an annular inner peripheral portion attached to an inner periphery of the dome portion and injection molded with a rigid material; and a central diaphragm attached to the center of the inner peripheral portion, in which the outer peripheral portion and the inner peripheral portion are attached to the edge portion by double injection molding. 提供了一种用于高水压防水微型扬声器的隔膜。用于防水微型扬声器的隔膜包括：环形的圆顶部分，该环形的圆顶部分由弹性膜材料形成并且具有向上或向下突出的圆顶部分；环形的外周部分，该外周部分附接至圆顶部分的外周并且用具有刚性的材料注射模制；环形的内周部分，该内周部分附接至圆顶部分的内周并且用具有刚性的材料注射模制；以及中央隔膜，该中央隔膜附接至内周部分的中央，其中，外周部分和内周部分通过双射注射模制附接至边缘部分。