A transmitter coil includes a winding part. The winding part is an elliptic-shaped spirally-wound coil with a hollow portion. The outer major axis length of the winding part is in the range between 78 mm and 82 mm. The outer minor axis length of the winding part is in the range between 44 mm and 48 mm. The inner major axis length of the winding part is in the range between 54 mm and 58 mm. The inner minor axis length of the winding part is in the range between 19 mm and 23 mm. The turn number of the winding part is in the range between 8 and 12. A transmitting module with the transmitter coil and a wireless charging device with the transmitter coil are also provided.
WIRELESS CHARGING DEVICE AND TRANSMITTING MODULE AND TRANSMITTER COIL THEREOF
DRAHTLOSES LADEGERÄT UND SENDERMODUL UND SENDESPULE
CHARGEUR SANS FIL ET MODULE D'ÉMISSION ET BOBINE ÉMETTRICE
2020-10-21
Patent
Elektronische Ressource
Englisch
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 TRANSMITTING MODULE AND TRANSMITTER COIL THEREOF
Europäisches Patentamt | 2020
|Coil alignment method and system for wireless charging and wireless charging transmitting device
Europäisches Patentamt | 2020
|Electric vehicle wireless charging system and transmitting coil design method thereof
Europäisches Patentamt | 2023
|Wireless Charging Transmitter, Wireless Charging Receiver, and Wireless Charging System
Europäisches Patentamt | 2024
|