| 摘要 |
<p>A headlight comprising a hollow body (1 or 1a) frontally closed by a transparent cover (2 or 2a) both made of plastic material. The body (1 or 1a) has an inner parabolic surface (7) adapted to produce a light beam. The body (1 or 1a) is provided with a large central opening (14) through which passes a sleeve (11) for receiving and supporting the screw cap (6) ofa lamp (3), said sleeve (11) being a part of a metallic device (8 or 8a) provided with rear fins (10 or 10a) for the dissipation of the heat produced by the lamp (3). The sleeve (11) does not contact the edge of the orifice (14) and is supported by means of arms by an outer annular portion (9 or 9a) of the device (8 or 8a), where means (15) are provided for fixing said annular portion (9 or 9a) to the rear wall of the body (1 or 1a).</p> |
