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1. CN212628402 - Loudspeaker box

Office
China
Application Number 202021318701.7
Application Date 07.07.2020
Publication Number 212628402
Publication Date 26.02.2021
Publication Kind U
IPC
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
CPC
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
Applicants AAC TECHNOLOGIES (SINGAPORE) CO., LTD.
瑞声科技(新加坡)有限公司
Inventors WU JUN
吴军
REN SHENG
任圣
YANG HUHU
杨虎虎
Agents 深圳紫辰知识产权代理有限公司 44602
Title
(EN) Loudspeaker box
(ZH) 扬声器箱
Abstract
(EN) The utility model provides a loudspeaker box. The loudspeaker box comprises a housing with an accommodation space, a sound production single body accommodated in the accommodation space of the housing, and a ventilation isolation member accommodated in the accommodation space and covering the sound production single body. The shell comprises an upper cover and a lower cover, the sound production single body comprises a magnetic circuit system with a magnet yoke, the lower cover comprises a bottom wall, a mounting hole formed in the bottom wall and a hole wall forming the mounting hole in a surrounding mode, the magnet yoke is mounted in the mounting hole and exposed out of the containing space, the magnet yoke comprises a sleeving part, and the magnet yoke comprises a first inclined face.Wherein the sleeving part sleeves and clings to the first inclined surface, the first inclined surface, the sleeving part and the hole wall are connected to form a sealing groove, and the sealing groove is filled with the sealing glue which is connected with the sound production single body, the breathable isolation piece and the hole wall. According to the loudspeaker box, stable packaging of thebreathable isolation piece, the sound production single body and the lower cover is ensured, and the size of the rear cavity is effectively utilized.
(ZH) 本实用新型提供了一种扬声器箱,其包括具有收容空间的外壳、收容于所述外壳的所述收容空间内的发声单体和收容于所述收容空间内并罩设于所述发声单体的透气隔离件;所述外壳包括上盖和下盖,所述发声单体包括具有磁轭的磁路系统,所述下盖包括底壁、设于所述底壁上的安装孔以及围合形成所述安装孔的孔壁,磁轭安装于安装孔并外露于收容空间,透气隔离件包括套接部,磁轭包括第一倾斜面,套接部套设并紧贴于第一倾斜面,第一倾斜面、套接部与孔壁接合形成密封槽,扬声器箱还包括密封胶,密封胶填充于密封槽并连接所述发声单体、透气隔离件和所述孔壁。上述扬声器箱保证透气隔离件、发声单体和下盖的稳定封装,有效的利用了所述后腔的体积。
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