Headlight for vehicle
A technology for headlights and vehicles, which is applied in the direction of headlights, vehicle parts, lighting devices, etc., and can solve the problems of thermal deformation of the reflector 4 and thermal deformation of the O-ring 8, and achieve the effect of not being easily thermally deformed and preventing high temperature
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[0033] Embodiments of the present invention will be described below with reference to the drawings.
[0034] Fig. 1 is a side sectional view showing a vehicle headlamp according to an embodiment of the present invention.
[0035] As shown in the figure, the vehicle headlamp 10 of this embodiment is housed in a lamp chamber formed by a colorless and transparent cover body 12 and a lamp body 14, and can be tilted vertically and horizontally by an unillustrated aiming mechanism. The lamp assembly 20 in action.
[0036] figure 2 It is a detailed diagram of Part II of Fig. 1, image 3 It is a rear view showing the lamp assembly 20 in a single form.
[0037] As shown in these figures, the lamp unit 20 is a so-called concentrating lamp unit, and includes a light source bulb 22 , a reflector 24 , a projection lens 26 , a shutter 28 , a lens holder 30 , and a bulb holder 32 .
[0038] The light source bulb 22 is a so-called HB4 type tungsten iodine lamp. That is, the light source...
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