Causes and methods of fogging car headlights
Fogging headlights from the inside is a common occurrence faced by motorists. Often, condensation appears inside the optics after washing the vehicle or as a result of sudden changes in day and night temperatures. Many owners do not pay attention to this phenomenon. However, the presence of water in lighting equipment is highly undesirable and even dangerous. Therefore, it is important to determine in a timely manner why the headlights are sweating and fix the problem. How condensation is formed Fogging of automotive optics is associated with the appearance of condensate inside the headlight. Water that has got inside for various reasons, under the influence of heated lamps, begins to evaporate and settle in the form of drops on the inner surface of the headlight. The glass becomes more cloudy, and the light passing through it becomes dim and scattered. Water droplets act like a lens, changing direction...
What does the marking of car headlights mean?
The code of the block headlight according to the international standard displays all the characteristics of the optics. Marking allows the driver to correctly and quickly select a spare part, find out the type of lamps used without a sample, and also compare the year of manufacture of the part with the year of manufacture of the car for an indirect check on an accident. What is the marking for and what does it mean? First of all, the marking on the headlight helps the driver decide what type of bulbs can be installed to replace the burnt ones. In addition, the label contains a large amount of additional information: from the year of manufacture to the country of certification, as well as information on compliance with standards. According to the international standard (UNECE Regulations N99 / GOST R41.99-99), optical equipment installed on wheeled vehicles (cars) must be marked according to an approved pattern. Code that contains...
How to decipher the marking of car lamps
From the very beginning of the creation of the first cars, engineers thought about lighting at night. Since then, many types of autolamps have appeared for various purposes. In order not to get confused and better understand their characteristics, special designations or markings for automotive lamps began to be used. In this article, we will analyze these designations in detail so that the car owner does not make the wrong choice. What is the marking of car lamps? From the marking on the lamp (not only car), the driver can find out: the type of base; rated power; type of lamp (soffit, pin, glass, LED, etc.); number of contacts; geometric shape. All this information is encrypted in a letter or numeric value. Marking is applied directly on the metal base, but sometimes on the glass flask. There are also markings on…
Types of car lamps
Automotive lighting is a set of devices that are mounted inside and around the perimeter of the car, and provides illumination of the road surface at night, the designation of the dimensions of the car, and warns of the maneuvers of other road users. The first car light bulbs ran on kerosene, then Edison's revolutionary incandescent bulbs appeared, modern light sources stepped even further. We will talk about the types of automotive lamps in this article further. Automotive lamp standards Automotive lamps differ not only in type, but also in base. The familiar threaded base was proposed by Edison in 1880, and since then many options have appeared. There are three main plinth standards found in the CIS: Domestic GOST 17100-79 / GOST 2023.1-88. European IEC-EN 60061-1. American ANSI.…
How to adjust car headlights
Proper headlight adjustment is important for good visibility on the road at night. If the car optics is not adjusted, the field of view can be significantly reduced, or the headlights will cause discomfort to drivers driving in the oncoming lane. To ensure proper safety and comfort when traveling at night, it is important to monitor the correct position of car lighting and adjust them in a timely manner. Consequences of improper adjustment of optics The number of factors that can lead to an accident increases significantly in the dark. Therefore, properly working headlights are the main guarantee of driver safety. Car low beam optics should illuminate the road 30-40 meters ahead, while capturing a small part of the right side of the road. If this condition is not met, then...
Types, device and principle of operation of the headlight washer
Technology does not stand still, and the car market is constantly updated with new models that are equipped with new equipment. Additional mechanisms and devices not only increase the safety of the vehicle, but also make its operation more comfortable. New technologies include magnetic suspension, night vision system and other equipment. But if the presence of some systems is not necessary for the car, then some devices are simply necessary for it. An example of this is airbags (read about them in another review), the ABS system, etc. The same list includes a headlight washer. Consider the device, varieties and principle by which this element will work if the car is equipped with it, as well as how to install it on your car. What is a washer...
Automotive lamp bases: designation and types
Any modern car is equipped with a large number of light bulbs that provide illumination of transport in the dark. It would seem that it could be simpler than a car light bulb. In fact, when choosing a suitable modification, you can get confused whether a particular element will fit the optics or not. A large number of companies are engaged in the production of car lamps around the world. During the manufacturing process of light sources, different technologies are used, so a light bulb from one car may not fit the headlight of another car. Depending on what type of lamp is used in optics, a large number of different elements can be included in its design. But no matter how high-quality the lighting element is, it cannot be used in any headlight without a base. Let's talk about…
The device and principle of operation of laser headlights
High technologies in the automotive industry are being introduced constantly. Automotive lighting also does not stand still. LED, xenon and bi-xenon light sources have been replaced by laser headlights. Not many automakers can boast of such technology, but it is already clear that this is the future of automotive lighting. What are laser headlights The new technology was first introduced in the BMW i8 concept in 2011. A few years later, in 2014, the model went into mass production. This was the case when the prototype became a full-fledged production supercar. Leading automotive lighting companies such as Bosch, Philips, Hella, Valeo and Osram are also involved in development with manufacturers. This is a complex system with electronic filling, which creates a powerful laser beam. The system turns on at speeds above ...
The main elements and the principle of operation of the vehicle lighting system
It is safe to operate the car in the evening and at night, as well as in poor visibility, thanks to a set of lighting devices installed on each vehicle. The lighting and light signaling system allows you to illuminate the road in front of you, warn other drivers about maneuvers, and inform about the dimensions of the vehicle. To ensure maximum safety on the road, all elements of the lighting system must be in good working order. What is a car lighting and light signaling system? A modern car includes a whole range of lighting devices, which together make up the lighting system. Its main tasks include: illumination of the carriageway and roadside; additional lighting of the road in fog, rain, snowfall; informing other drivers about the maneuvers being performed; braking warning; informing about the dimensions of the machine; warning about...
What are adaptive headlights? Principle of operation and purpose
With the advent of self-propelled vehicles, the risk of accidents on the roads has increased. Every new car, even a budget model, is tailored to the growing demands of modern drivers. So, the car can get a more powerful or economical power unit, improved suspension, a different body and a variety of electronics. Since cars on the roads are a potential source of danger, each manufacturer equips its products with all kinds of safety systems. This list includes both active and passive safety systems. Airbags serve as an example of this (their device and the principle of operation are described in more detail in another article). However, some equipment can be attributed to both the security system and comfort. This category includes the head light of the car. No vehicle is...
The structure and principle of operation of the high-beam control system Light Assist
Light Assist is an automatic high beam assistant (high beam assistant). This assistance system improves safety and assists the driver when driving at night. The essence of its work is to automatically switch the high beam to the low beam. We will tell you more about the device and features of work in the article. Purpose Light Assist The system is designed to improve illumination in the dark. This task is realized by automatic switching of the main beam. The driver moves with the high beam on as far as possible. If there is a danger of dazzling other drivers, Auto Light Assist will switch to low beam or change the angle of the light beam. How Light Assist works The operating conditions of the complex will depend on the type of headlights installed. If the headlights are halogen, then it happens ...
Types, device and principle of operation of the headlight range control
The dipped headlights of a car have a set cut-off line, the position of which is regulated by international rules and standards. This is a conditional line of transition of light into shadow, which must be chosen in such a way as not to blind other road users. On the other hand, it should provide an acceptable level of illumination of the road. If the position of the car body changes due to some reason, then the position of the cut-off line also changes. In order for the driver to be able to adjust the direction of the low beam, i.e. cut-off line and a headlight range control is applied. The purpose of the headlight corrector Initially, the correct headlight beam is adjusted on an unladen vehicle, when its longitudinal axis is in a horizontal position. If the front or rear is loaded (for example, passengers or cargo), then the position of the body changes. Assistant in…
The device and types of headlights of the car
The central place in the vehicle lighting system is occupied by the front headlights (head light). They ensure the safety of trips in the evening and at night by illuminating the road in front of the vehicle and informing other drivers of the approaching vehicle. Front Headlights: Structural Elements Headlights have evolved over decades. Until the end of the twentieth century, round projector-type headlights were installed on cars. However, as the ergonomics and aerodynamics of the body changed, new solutions arose: round headlights did not allow for smooth, streamlined body lines. Therefore, designers and constructors began to introduce new, more attractive forms that are not inferior in terms of lighting qualities and characteristics. A modern headlight combines several devices: low and high beam headlights; parking lights; pointers...
LED bulbs for car headlights
Four main types of lamps are used in the vehicle lighting system: conventional incandescent lamps, xenon (discharge), halogen and LED. All of them have their advantages and disadvantages. Halogen lamps remain the most common in use, but LED lamps in headlights are gaining more and more popularity. This is due to several factors, which we will discuss in more detail in this article. What are LED lamps in car headlights This type of lamp is based on the use of LEDs. In fact, these are semiconductors that, by passing an electric current, create light radiation. With a current power of 1 W, they are capable of emitting a luminous flux of 70-100 lumens, and in a group of 20-40 pieces this value is even higher. Thus, automotive LED lamps are capable of producing light up to 2000…