Loudspeaker

• Main Authors: CUI XIANLI, LIU HUAWEI
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2016
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The invention provides a loudspeaker, which comprises a housing and a magnetic circuit system arranged in the housing. The magnetic circuit system comprises a magnetic conductive yoke, a center magnet fixedly arranged in the center place of the magnetic conductive yoke, edge magnets arranged around the center magnet, a centre washer and edge washers, wherein the centre washer and the edge washers are arranged correspondingly to the center magnet and the edge magnets. Each side of the edge washer is provided with a press edge in the height direction, and the side thereof is provided with a limit groove in the horizontal direction; the press edges and the limit grooves are moulded to the housing; and the width of the maximum cross section of each limit groove in the corresponding edge washer is larger than the width of the limit groove in the side edge surface of the edge washer. Through the loudspeaker, firm combination between the washers and the housing can be ensured, and strength and reliability of the hou