A wireless charging device according to one embodiment comprises two types of magnetic parts having different magnetic properties, wherein the two types of magnetic parts can be appropriately arranged to effectively disperse heat, generated during wireless charging, through the distribution of magnetic flux, and improve durability against external shock or distortion. Accordingly, the wireless charging device may be usefully used in a transportation means, such as an electric vehicle, that requires a large amount of power transmission between a transmitter and a receiver.

    Un dispositif de charge sans fil selon un mode de réalisation comprend deux types de pièces magnétiques ayant des propriétés magnétiques différentes, les deux types de pièces magnétiques pouvant être agencés de manière appropriée pour disperser efficacement la chaleur, générée pendant la charge sans fil, par la distribution de flux magnétique, et améliorer la durabilité contre un choc ou une distorsion externe. En conséquence, le dispositif de charge sans fil peut être utilisé utilement dans un moyen de transport, tel qu'un véhicule électrique, qui nécessite une grande quantité de transmission de puissance entre un émetteur et un récepteur.

    일 구현예에 따른 무선충전 장치는 자성 특성이 서로 다른 2종의 자성부를 포함하되 이들이 적절히 배치됨으로써, 자속의 배분을 통해 무선충전 중에 발생하는 열을 효과적으로 분산시키면서 외부의 충격이나 뒤틀림 등에 대한 내구성을 향상시킬 수 있다. 따라서 상기 무선충전 장치는 송신기와 수신기 간의 대용량의 전력 전송을 요구하는 전기 자동차와 같은 이동 수단에 유용하게 사용될 수 있다.


    Access

    Download


    Export, share and cite



    Title :

    WIRELESS CHARGING DEVICE, AND TRANSPORTATION MEANS COMPRISING SAME


    Additional title:

    DISPOSITIF DE CHARGE SANS FIL ET MOYEN DE TRANSPORT LE COMPRENANT
    무선충전 장치 및 이를 포함하는 이동 수단


    Contributors:

    Publication date :

    2021-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01F MAGNETS , Magnete



    WIRELESS CHARGING DEVICE, AND TRANSPORTATION MEANS COMPRISING SAME

    KIM TAE KYOUNG / KIM NAH YOUNG / CHOI JONG HAK et al. | European Patent Office | 2022

    Free access

    WIRELESS CHARGING DEVICE AND TRANSPORTATION MEANS COMPRISING SAME

    LEE SEUNGHWAN / KIM TAE KYOUNG / CHOI JONG HAK et al. | European Patent Office | 2022

    Free access

    WIRELESS CHARGING DEVICE AND TRANSPORTATION MEANS COMPRISING SAME

    LEE SEUNGHWAN / KIM TAE KYOUNG / CHOI JONG HAK et al. | European Patent Office | 2024

    Free access

    WIRELESS CHARGING DEVICE, AND TRANSPORTATION MEANS COMPRISING SAME

    KIM TAE KYOUNG / CHOI JONG HAK / KIM NAH YOUNG et al. | European Patent Office | 2024

    Free access

    WIRELESS CHARGING DEVICE AND TRANSPORTATION MEANS COMPRISING SAME

    KIM NAH YOUNG / LEE SEUNGHWAN / CHOI JONG HAK et al. | European Patent Office | 2025

    Free access