Tire and wireless power supply system
By placing a receiving coil on the inner surface of the tire or in a location other than the rim, and combining it with non-magnetic materials and coating design, the problem of power supply efficiency under the influence of wet road surfaces and metal rims is solved, achieving efficient power supply under harsh conditions.
CN122422162APending Publication Date: 2026-07-17THE YOKOHAMA RUBBER CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE YOKOHAMA RUBBER CO LTD
- Filing Date
- 2024-12-20
- Publication Date
- 2026-07-17
Smart Images
Figure CN122422162A_ABST
Abstract
本发明提供一种即使在潮湿路面也能够抑制供电效率降低的轮胎以及使用该轮胎的无线供电系统。轮胎（10）包含具有胎面表面（34）的胎面部（D）、一对胎圈部（A）、以及设置于胎面部（D）与胎圈部（A）之间的一对侧壁部（B），并且具备接受从轮胎（10）外部通过交流磁场而供给的电力的受电线圈（40）。在无负荷状态的轮胎子午线剖面视图下，在比最外位置（OP）更靠轮胎径向内侧的位置设置有受电线圈（40），所述最外位置（OP）是与轮胎赤道面（CP）所成的角度（α）为15°的第一虚拟线（L1）与轮胎侧面的相接处。
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