To provide a speaker device capable of improving heat dissipation.SOLUTION: A speaker device 100 includes a speaker 10 and a case 20. The speaker device 10 has a magnetic circuit including a yoke 1. The case 20 accommodates the speaker 10. The case 20 has an opening 20b2 in a bottom plate 20b1 located on the opposite side from a direction of sound radiation by the speaker 10, and the yoke 1 projects outward from the opening 20b2. The bottom plate 20b1 is hollowed most at an end on an opening 20b2 side, and is hollowed so as to reach an end of a side surface 1b of the yoke 1 on a side of the direction of sound radiation.SELECTED DRAWING: Figure 1

    【課題】放熱性を向上させることができるスピーカ装置を提供する。【解決手段】スピーカ装置100は、スピーカ10とケース20とを有する。スピーカ10はヨーク1を含む磁気回路を有する。ケース20はスピーカ10を収納する。ケース20は、スピーカ10による放音方向とは反対側に位置する底板20b1に開口20b2を有し、ヨーク1は開口20b2より外部に突出している。底板20b1は、開口20b2側の端部が最も窪んでおり、ヨーク1の側面部1bの放音方向側の端部に達するよう窪んでいる。【選択図】図1


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    Title :

    SPEAKER DEVICE


    Additional title:

    スピーカ装置


    Contributors:

    Publication date :

    2020-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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