LED lamp metal base printed circuit board heat abstractor

The utility model provides a LED lamp metal base printed circuit board heat abstractor, includes the metal base printed circuit board and heat dissipation metallic object of surface mounting LED chip, its characterized in that: the metal of surface mounting LED chip base printed circuit board be on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NI XUEYUN, YANG JIANWEN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING PRINTED CIRCUITS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a LED lamp metal base printed circuit board heat abstractor, includes the metal base printed circuit board and heat dissipation metallic object of surface mounting LED chip, its characterized in that: the metal of surface mounting LED chip base printed circuit board be on the copper foil layer surface mounting LED chip, its cross-section is trapezoidal form, the heat dissipation metallic object has the area to rivet the U-shaped recess on limit, the metal base printed circuit board riveting of surface mounting LED chip is in in the U-shaped recess of heat dissipation metallic object, the metal basic unit that makes the metal base printed circuit board of surface mounting LED chip with heat dissipation metallic object U-shaped grooved underside closely laminate.