Patent ID: 9444170
Filing Date: 2016-09-13
CPC Classification: B60N,H01R,Y02E

Claim Text:
1. An electronic charging device for a vehicle, comprising, a stretchable contact head, a housing connected with the contract head, an outside diameter of a bottom part of the housing being equal to an inside diameter of a power taking mouth of a vehicle cigarette lighter, a power adapter being located inside the housing, the power adapter having a first electrode contact and a second electrode contact, the first electrode contact being located at the bottom part of the housing, a top area of the contract head being defined as the second electrode contact, a top part of the housing having a charging port, the charging port being connected with the power adapter, the housing further including a limiting element, a first clamping structure of the limiting element being clamped with a second clamping structure of the contract head, the contract head slipping relative to the limiting element due to the first clamping structure and the second clamping structure, and the contact head and the limiting element cooperatively forming a clamping piston structure through the first clamping structure and the second clamping structure, the housing further having a spring, one end of the spring resisting the contract head.