Know the structure of the lamps and lanterns
headlamps is one of the most important lighting lamps and lanterns, traffic laws in luminosity, irradiation range has requirements for lamps, lighting effect directly affects the traffic safety of you and others. Headlamps are closed and bulb replaceable type two kinds. Enclosed is refers to the light bulb, chimney and lens into a whole, to facilitate the whole mass production of lamps and lanterns. Most mini and commercial square lamp, circular lamp, are enclosed. Car headlights is irregular shape, more conducive to made enclosed, so using the bulbs and lamp shade, the structure of the lens separately. Now the trend is, the more upscale cars, the more the headlamps can change the light bulb.
the structure of auxiliary lamps and lanterns is much simpler, mostly is a regular incandescent light bulb, coupled with the colored plastic lamp shade. In the past two years, some imported cars in used on the auxiliary light colored bulbs, transparent lamp, the lamp looks shiny, indeed is very good-looking, but the bulb generality.
check whole vehicle illumination
the requirement to the headlights is simple luminosity, projection Angle suitable enough. Light is a year of careful crossing line of vehicle detection project, but in everyday use, just feel good about themselves. Headlamps lighting effect and the two main factors about the luminosity and Angle. The car on the road there will be bumpy, vibration, so lamps will become loose, dislocation, and this is one of the most common reason for decline in lighting effect.
headlamps Angle is adjustable, for the most part is inside the front and the back of the headlight, will adjust through positioning screw, there are also some adjustment on the outside, or in the car electric adjustment. , there is no metering instrument can be parked on a straight road, start the engine, but it must remember to generators just enough to maintain the normal work of the headlight, every time after trimming Angle, switching between, in the low beam, adjust to your feel good is ok.
auxiliary lighting, wide lights, brake lights and the requirement of the reversing light is bright enough, no flashing, turn signal flicker frequency should be between 60 to 120 beats per minute, and the frequency of the lamp should be consistent. Auxiliary lamp is not bright, should first observe chimney for aging and yellowing, caused water leakage or water vapor. Clean chimney method is very simple, as long as chimney apart, with a wet cloth to wipe clean can. If you feel that the projection Angle of lamplight, no problem, but the lighting effect is still not good, it's time to change the bulb. Automobile headlight bulb with incandescent and halogen lamps, halogen lamps of electricity is more efficient, service life is long, although the price is high, but has gradually become the mainstream. Bulb of choose and buy when, want to pay attention to whether or not the new light bulbs and original bulb power completely consistent, because if the power will burn immediately, will be small for brightness is not enough, usually near the lamps and lanterns can label with state power.
remove themselves to change a lightbulb bulbs should start from behind the lamps and lanterns, first remove the backend of lamps and lanterns plastic or rubber, plastic cover is turned on, the rubber sleeve can lift directly, then you can see the base part. Most of the light bulbs are spring wire fixed, shake it will loosen around the spring wire, can then be pulled a lamp holder, then be sure to check the bulb power again. Halogen bulbs is a cylindrical glass tube, take bear the new bulb can't contact with the surface of the glass with the hand, or stained with oil content in the glass will make the electric bulb temperature rapid rise, cause the bulb is broken. Several positioning pin bulb base, insert the new bulb of the original position, confirm the bulb not loose, then remove the reverse order of the whole headlight restore prototype. After you can back in the driving seat, open headlight switch, appreciate your own work achievement. In auxiliary light bulb is more simple, general is to remove the lamps and lanterns from behind. Most of the light bulb is fixed on a base plate, the plate can be easily used to unload a screwdriver. If it is back to unload trunk interior trim panels. Auxiliary light bulbs are generally spherical bulb, fixed way is our common home square latch type. Like headlight, bear in mind that replacement of the same wattage bulbs. Leo
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