Light emitting diode bulb

• Main Author: JIANG KUNYUAN
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2010
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The invention relates to a light emitting diode bulb which comprises a bulb housing, a joint lantern ring, a bulb holder, a core column and at least one light emitting diode bulb bar plate, wherein the bulb housing is provided with a chamber and a bulb housing opening; the joint lantern ring is jointed with the bulb housing and provided with a bottom part and a lantern ring opening; the bulb holder is provided with a bulb holder opening jointed with the lantern ring opening; the core column is jointed with the bottom part and provided with a first end extending to the chamber and a second end electrically connected with the bulb holder, and the first end comprises a first lead frame and a second lead frame; the light emitting diode bulb bar plates are arranged at the first end, and each light emitting diode bulb bar plate comprises a first power pin and a second power pin; and the first power pin is jointed with the first lead frame, and the second power pin is jointed with the second lead frame.