• Car device,  Vehicle electrical equipment

    Types, structure and principle of operation of the head-up display HUD

    The number of systems to increase driving safety and comfort is constantly increasing. One of the new solutions is the head-up display, designed to conveniently display information about the car and details of the trip in front of the driver's eyes on the windshield. Such devices can be installed both standard and as additional equipment in any car, even domestic production. What is a head-up display Like many other technologies, the head-up display originated in cars from the aviation industry. The system was used to conveniently display flight information in front of the pilot's eyes. After that, car manufacturers began to master the development, as a result of which the first version of a black-and-white display appeared in 1988 at General Motors. And 10 years later, devices appeared with ...

  • Car device,  Vehicle electrical equipment

    How to decipher the symbols on the instrument panel

    In total, there are more than a hundred different indicators for the instrument panel. Each icon provides specific information about the state of the main components of the car, warns and informs the driver. How not to get confused in such a variety of data, what indicators you need to monitor constantly - then everything in order. Meanings of the Icons and How to React to Them The symbols on the instrument panel may differ for different types of vehicles. But there are dozens of standard signs that warn of critical malfunctions, low oil pressure, lack of fuel, brake fluid, and a lack of battery charge. Manufacturers have tried to display the maximum amount of information on the instrument panel, the lamps inform the driver in real time about the state of the car. In addition to information about the status of systems and components of the car, the lit icons on ...

  • Car device,  Vehicle electrical equipment

    Basic elements and principle of operation of the central lock

    Reliable closing of the doors ensures the safety of the car and the safety of personal belongings that the owner leaves in the cabin. And if earlier each door in the car had to be manually closed with a key, now this is no longer necessary. For the convenience of motorists, a central lock was created, which can be opened and closed with one touch of a button. What is the central lock The central lock (CL) allows you to block all the doors in the car at the same time. Of course, without the help of this mechanism, the driver could also open and lock his car: not remotely, but manually. The presence of a central lock does not affect the technical properties of the vehicle in any way, therefore, manufacturers attribute this mechanism to systems that provide the comfort of the car owner. Locking doors with central locking…

  • Car device,  Vehicle electrical equipment

    The device and principle of operation of the light sensor in the car

    Additional features in modern cars make driving more comfortable and safer. One of these options is the vehicle light sensor. In the article we will talk about its device and the principle of operation. What is a light sensor in a car Another name for this option is a light sensor. Its device is quite simple. It consists of a photocell, a control unit and a small relay. The element itself is installed in the most illuminated place of the car, not subject to pollution. Usually above or below the windshield. Indirectly, the light sensor can be attributed to security systems. The driver may simply forget or ignore the need to turn on the headlights when entering a tunnel or other dark area. The system will do it itself. The photocell captures the change in illumination in space. If there is not enough light, then a signal is transmitted ...

  • Car device,  Vehicle electrical equipment

    The device and principle of operation of car wipers

    All modern cars are equipped with windshield wipers or wipers, which are designed to clean the windshield from dirt, dust or precipitation. With their help, the driver can significantly improve visibility without leaving the passenger compartment. Car windshield wipers are an integral part of the vehicle design, and their malfunction prohibits the operation of the vehicle. Windshield wiper system Regular windshield wipers are designed to remove dirt, dust, and excess precipitation from its surface. This allows you to increase the visibility of the road at any time, including bad weather conditions: heavy rain or snow. For greater efficiency, the device is combined with a windscreen washer, which sprays a special high-pressure washer fluid onto the glass surface. Thus, the glass is cleaned from adhering dirt and insects. In some…

  • Car device,  Vehicle electrical equipment

    Adjustment, heating and ventilation of car seats

    Seats in modern cars are a complex mechanism with many design solutions. The safety and convenience of the driver and passengers largely depend on their device. Designers are constantly making some useful additions to achieve the maximum level of comfort. Many features are available to modern drivers, such as power adjustment, ventilation and heated seats. The main elements of the car seat The main components of the car seat are: frame (frame); pillow; back; headrest. The supporting element of the seat is the frame, which is made of durable steel. Usually it is installed in the passenger compartment on a mount with special guides (sleds). According to them, the seat is adjusted in the longitudinal direction. A pillow and a back are attached to the frame. The backrest height and pillow size are calculated taking into account the height of the average person. For…

  • Car device,  Vehicle electrical equipment

    The device and principle of operation of the rain sensor in the car

    Until recently, the function of automatically turning on the wipers was installed only on expensive cars, and now the rain sensor is also integrated into the configuration of budget models. Such systems are designed to increase the comfort of driving a vehicle and assist the driver in the process of driving. What is and where is the rain sensor in the car The rain sensor in the car is used to detect precipitation and turn on the windshield wipers if necessary. In a normal situation, the driver independently monitors the weather conditions and the operation of the brushes, being distracted from concentration on the road, but the automatic system is able to respond to the level of precipitation itself. Depending on the intensity of rain or snow, the sensor generates a control signal and regulates the operating modes of the brushes and their speed. As a rule, the sensor is placed on the windshield, ...

  • Car device,  Vehicle electrical equipment

    The device and principle of operation of car door closers

    Doors that close effortlessly, with a slight movement of the hand, give solidity to the car and provide additional comfort for the driver and passengers. Smooth closing is provided by special mechanisms - closers. These devices can be standardly installed by manufacturers in premium cars. However, owners of less expensive vehicles can install universal-type door closers on their own. What is a door closer in a car A car door closer provides reliable closing of the vehicle. Thanks to the installation of the mechanism, the owner will not have to re-open and close the doors when they do not fit snugly against the body. If the force applied by the person was not enough to close the door, the device will complete the process on its own. For example, small children do not always cope with the heavy and bulky doors of SUVs. In this case, the closer mechanism will help ...

  • Car device,  Vehicle electrical equipment

    Types, purpose and functions of the car dashboard

    While driving, it is extremely important for the driver to know the current vehicle speed, fuel consumption, engine speed and other important parameters. This information is displayed on the instrument panel. Automakers are trying to make it more functional, informative and convenient. Functions and purpose Through the dashboard, the driver communicates with the car. Its main function is to inform about the main indicators while driving: fuel level and consumption, speed, engine speed, battery charge and more. As a rule, it is located directly in front of the driver, slightly below eye level. In some models, individual instruments are placed in the middle on the center console. A modern dashboard is a unit that combines a number of instrumentation, signal and control lamps, as well as an on-board computer. Average…

  • Car device,  Vehicle electrical equipment

    Description and principle of operation of power windows

    Each automaker strives to make their models not only safe and comfortable, but also practical. The design of any car includes many different elements that allow you to distinguish a particular model of car from other vehicles. Despite major visual and technical differences, no car is built without drop-down side windows. To make it easier for the driver to open / close the windows, a mechanism was invented with which you can raise or lower the glass in the door. The most budget option is a mechanical window regulator. But today, in many models of cars in the budget segment, power windows are often found in the basic configuration. Consider the principle of operation of this mechanism, its structure, as well as some of its features. But first, let's dive into the history of creation...

  • Car device,  Vehicle electrical equipment

    The device and principle of operation of a car windshield washer

    The windshield washer is an important device that comes standard on any modern car. Its presence and serviceability directly affects the safety of driving a vehicle. Without a windshield washer, the wiper blades are ineffective, and visibility in front of the car in bad weather conditions is significantly reduced. Therefore, the operation of a car with a faulty washer is prohibited by traffic rules. What is a windshield washer? A windshield washer is a functional device that is designed to supply washer fluid to the windshield. This is done in order to moisten the surface to be cleaned and wash away dirt or dust from it. Otherwise, the wipers will simply smear dirt on the glass, thereby worsening visibility. As a rule, a windshield washer is used in the following cases: in rain or snow, when there is no washer fluid on the brushes ...