The present disclosure provides a power transmission coil structure (1) comprising: a first magnetic material (10) having a flat shape; a second magnetic material (20) including a central magnetic material (21) provided on a center portion of a surface of the first magnetic material (10), and a peripheral magnetic material (22) provided on a peripheral portion of the surface of the first magnetic material (10); a third magnetic material (30) provided between the central magnetic material (21) and the peripheral magnetic material (22); and a coil (40) disposed in a surface portion of the third magnetic material (30) and wound around the central magnetic material (21), wherein the second magnetic material (20) has a relative permeability that is three times or greater than the third magnetic material (30).
POWER TRANSMISSION COIL STRUCTURE AND POWER TRANSMISSION DEVICE EQUIPPED WITH SAME
LEISTUNGSÜBERTRAGUNGSSPULENSTRUKTUR UND LEISTUNGSÜBERTRAGUNGSVORRICHTUNG DAMIT
STRUCTURE DE BOBINE DE TRANSMISSION DE PUISSANCE ET DISPOSITIF DE TRANSMISSION DE PUISSANCE ÉQUIPÉ DE CELLE-CI
2025-01-15
Patent
Electronic Resource
English
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / 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 |
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