Patent ID: 6761469
Filing Date: 2004-07-13
Classification: F21V,H01R,Y10T

Abstract:
An electrical connecting structure for a lamp, comprising:a lamp rod; a lamp base; the lamp base coupled to a side of a wire connection box; an embedding member in the lamp base; a lamp rod inserted into the lamp base; the wire connection box further comprising a through hole, and having the lamp base at its bottom surface; the lamp base comprising a sheathing hole at the position corresponsive to the through hole of the wire connection box; a socket coupled to the end of the lamp base for receiving the insertion of the lamp rod; and a guiding hole on a side of the lamp base for engaging the embedding member; the embedding member, further comprising a steel ball placed in a guiding groove of the lamp base in advance, a spring disposed behind the steel ball, and a stopcock disposed at the rear end of the spring; and the front-end diameter of the guiding hole is slightly smaller than the diameter of the steel ball; the lamp rod having a head; the lamp rod head being substantially in a shape corresponsive to the shape of the sheathing hole, and the head having a blocking groove at the position corresponsive to the embedding member of the lamp base; the blocking groove and the embedding member cooperating such that the head, when inserted into the sheathing hole, is secured therein; the head continuing into the socket of the lamp base to conduct electricity, after the lamp rod being inserted into the sheathing hole; such arrangement facilitating assembly by providing both mechanical and electrical connection by just inserting the lamp rod into the lamp base.