Easy-heat-dissipation spotlight structure
First Claim
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1. An easy-heat-dissipation spotlight structure comprising:
- a reflector formed with an inner semi-ellipsoidal reflecting surface and having an open end;
a light-emitting lamp body provided at the central location of the reflector;
a lamp cover provided at said open end and formed with an inlet at its lower end; and
a baffle unit installed at the inlet of the lamp cover so that an airflow can be directed into the space defined by the lamp cover and the reflector and wherein the inlet of said lamp cover is trapezoid-shaped and said baffle unit comprises a slant sheet and a vertical sheet and there is a blunt angle between said slant sheet and said vertical sheet.
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Abstract
The present invention provides an easy-heat-dissipation spotlight structure comprising a reflector formed with an inner semi-ellipsoidal reflecting surface and having an open end; a light-emitting lamp body provided at the central location of the reflector; a lamp cover provided at the open end and formed with an inlet at its lower end; and an air guider installed at the inlet of the lamp cover so that an airflow can be directed into the space defined by the lamp cover and the reflector.
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Citations
2 Claims
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1. An easy-heat-dissipation spotlight structure comprising:
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a reflector formed with an inner semi-ellipsoidal reflecting surface and having an open end;
a light-emitting lamp body provided at the central location of the reflector;
a lamp cover provided at said open end and formed with an inlet at its lower end; and
a baffle unit installed at the inlet of the lamp cover so that an airflow can be directed into the space defined by the lamp cover and the reflector and wherein the inlet of said lamp cover is trapezoid-shaped and said baffle unit comprises a slant sheet and a vertical sheet and there is a blunt angle between said slant sheet and said vertical sheet. - View Dependent Claims (2)
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Specification
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Current AssigneeHewlett-Packard Development Company, L.P. (HP Inc.)
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Original AssigneeCompaq Computer Corporation (HP Inc.)
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InventorsLin, Rick, Liao, Juicy
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Primary Examiner(s)O'Shea, Sandra
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Assistant Examiner(s)Ton, Anabel
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Application NumberUS09/412,784Time in Patent Office980 DaysField of Search362/188, 362/288US Class Current362/294CPC Class CodesF21V 29/00 Protecting lighting devices...F21V 29/67 characterised by the arrang...
