Strip-shaped double-color constant-voltage COB light source

The utility model relates to the technical field of COB light sources, and particularly discloses a strip-shaped double-color constant-voltage COB light source which comprises an aluminum substrate provided with a plurality of power supply positive electrode bonding pads, a plurality of warm light n...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZENG HONGYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of COB light sources, and particularly discloses a strip-shaped double-color constant-voltage COB light source which comprises an aluminum substrate provided with a plurality of power supply positive electrode bonding pads, a plurality of warm light negative electrode bonding pads, a plurality of cold light negative electrode bonding pads, a plurality of light-emitting chip bonding pads connected in sequence and a plurality of diode bonding pads. A plurality of light-emitting chips are welded on the light-emitting chip bonding pad, the power supply positive electrode bonding pad is electrically connected with the diode bonding pad, and the light-emitting chip bonding pad is electrically connected with the diode bonding pad, the warm light negative electrode bonding pad and the cold light negative electrode bonding pad respectively. According to the utility model, through the unique circuit layout and the additional arrangement of the diode bonding pads for acce