JPH01168907U

JPH01168907U -

Info

Publication number: JPH01168907U
Application number: JP6441588U
Authority: JP
Priority date: 1988-05-18
Filing date: 1988-05-18
Publication date: 1989-11-29

Description

[Brief explanation of the drawing]

第１図および第２図は本考案に係る車輛用灯具
における呼吸構造の第１の実施例を示し、第１図
は本考案の呼吸構造を具備した車輛用灯具の断面
図、第２図は同じくハウジングの背面図である。
第３図および第４図は本考案に係る車輛用灯具に
おける呼吸構造の第２の実施例を示し、第３図は
本考案の呼吸構造を具備した車輛用灯具の一部断
面図、第４図は同じくハウジングの一部背面図で
ある。第５図は従来の呼吸構造を具備した車輛用
灯具の断面図、第６図はそのハウジングの背面図
である。１……ハウジング、１０……前面開口部、１４
……後部開口部、２……レンズ、２２……灯室、
３……ソケツトホルダ、４……ソケツト、５……
バルブ、６……シールパツキング、６３……リツ
プ部、７……通気路、７１……第１連通孔、７２
，７２０……第２連通孔。 1 and 2 show a first embodiment of a breathing structure in a vehicle lamp according to the present invention, FIG. 1 is a cross-sectional view of a vehicle lamp equipped with the breathing structure of the present invention, and FIG. Similarly, it is a rear view of the housing.
3 and 4 show a second embodiment of the breathing structure for a vehicle lamp according to the present invention, FIG. 3 is a partial sectional view of the vehicle lamp equipped with the breathing structure of the present invention, and FIG. The figure is also a partial rear view of the housing. FIG. 5 is a sectional view of a conventional vehicle lamp equipped with a breathing structure, and FIG. 6 is a rear view of its housing. 1...Housing, 10...Front opening, 14
... Rear opening, 2 ... Lens, 22 ... Light chamber,
3...Socket holder, 4...Socket, 5...
Valve, 6...Seal packing, 63...Lip portion, 7...Vent passage, 71...First communication hole, 72
, 720...Second communication hole.

Claims

[Scope of utility model registration request]

A housing having openings at the front and rear, a lens disposed in the front opening of the housing, a socket holder detachably attached to the rear opening of the housing, a socket held in the socket holder, and a lens attached to the socket. A vehicle lamp comprising: a bulb disposed in a lamp chamber defined by the housing and the lens; and a seal packing interposed between the housing and the socket; A flange-like lip part is provided which presses against the seal packing, and the lip part of the seal packing and the housing form an annular ventilation passage isolated from the outside air, and the upper part of this ventilation passage communicates the lamp chamber with the ventilation passage. 1. A breathing structure for a vehicle lamp, characterized in that a first communication hole is provided at the bottom of the ventilation path, and a second communication hole is provided below the ventilation path to communicate the outside air with the ventilation path.