NON-CONTACT POWER SUPPLY DEVICE

To provide an improved non-contact power supply device which can suppress road surface interference of a vehicle side power reception unit.SOLUTION: A non-contact power supply device 1 comprises: a ground side power supply unit 10; and a vehicle side power reception unit 20 which receives power supplied from the ground side power supply unit 10 in a non-contact manner. The vehicle side power reception unit 20 comprises: a unit body 23 which is provided under the floor of a vehicle 3 and has a power reception coil 21 and a housing 22 that stores the power reception coil 21; and a road surface interference guard 25 which covers a front wall 22a and a rear wall 22b of the unit body 23 in a state of having a gap G in the vehicle longitudinal direction (L direction) and has a triangular shape lightened part 25a with the vehicle lower side as an apex when viewed from the vehicle longitudinal direction.SELECTED DRAWING: Figure 1 【課題】車両側受電ユニットの路面干渉を抑制できるより改善された非接触給電装置を提供する。【解決手段】非接触給電装置１は、地上側給電ユニット１０と、地上側給電ユニット１０から供給される電力を非接触で受電する車両側受電ユニット２０と、を備え、車両側受電ユニット２０は、車両３の床下に設けられ、受電コイル２１と、受電コイル２１を収容する筐体２２と、を有したユニット本体２３と、ユニット本体２３の前壁２２ａまたは後壁２２ｂを車両前後方向（Ｌ方向）に隙間Ｇをあけた状態で覆い、かつ車両前後方向から見た場合に車両下方を頂点とした三角形状の肉抜き部２５ａが設けられた路面干渉ガード２５と、を有する。【選択図】図１