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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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20-04-2011 дата публикации

Structure of light emitting diode lamp tube

Номер: CN0102022626A
Автор: Gu Shouquan, Huang Yongji
Принадлежит:

The invention is related to a structure of a light emitting diode lamp tube, comprising: a lamp tube housing; a circuit board; a supporting seat; a lamp bar; a second connecting seat; and a lamp shade. The circuit board is positioned in the accommodation space of the lamp tube housing, the supporting seat is slidingly combined with convex lugs of the side cover of the lamp tube housing to cover the accommodation space; the supporting seat has an opening, which allows the first connecting seat of the circuit board to be exposed by the opening. The lamp bar is positioned on the supporting seat; the second connecting seat is electrically connected with the lamp bar and the first connecting seat, and the lamp shade is combined with the lamp tube housing to form the exterior of the lamp tube. By hiding the circuit board used for power conversion in the lamp tube housing, electronic components on the circuit board can carry out heat radiation by utilizing the lamp tube housing; then, the service ...

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Номер записи: 1
20-04-2011 дата публикации

Light source assembly with metal lamp holder body and structure of the metal lamp holder body

Номер: CN0102022627A
Автор: Gu Shouquan, Huang Yongji
Принадлежит:

The invention is related to a light source assembly with a metal lamp holder body and the structure of the metal lamp holder body, wherein, the light source assembly includes a lamp holder body and a light source module. The lamp holder body is a metal lamp holder body, and radiating fins are formed at the bottom surface of lamp holder body substrate, protruding ribs are provided on the top surface of the substrate, and fasteners are formed on the protruding ribs because gaps are provided on the protruding ribs, then, the circuit board of the light source module can be clipped by the fasteners, so that the light source module can be fixed on the lamp holder body, furthermore, the wire of the light source module can be stuck by flanges of the protruding ribs. Because the lamp holder body can be manufactured by aluminium extrusion, the invention has advantages of low cost and rapid manufacture; because the light source module can be fixed by the fasteners in a clipping manner, the light source ...

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Номер записи: 2