Auto emergency light sign
The car emergency light is commonly known as the car double flashing light, which means that two turn signals flash together, and there is a red triangle on the dashboard of the vehicle. button, press it to turn on the double flash. In some miniature cars, the double flash switch is located in front of the steering column close to the steering wheel.
What is the use of car emergency lights
As the name suggests, the lights that are turned on in case of emergency are emergency lights, their function is to warn other vehicles, pay attention my car.
Either run a red light in an emergency, or stop on the road, or open it for use in rainy and snowy weather.
Automobile emergency lightPrinciple
The emergency lighting system is based on the independent control of its own power supply. The main and normal power supply is connected from the general lighting power supply circuit, and the emergency light battery is usually charged. When the normal power supply is cut off, the backup power supply (battery) automatically supplies power. This form of emergency light has a large number of electronic components such as voltage transformation, voltage stabilization, charging, inverter, and storage battery inside each lamp. The emergency light needs to be charged and discharged during use, maintenance, and failure. The other is the centralized control type of centralized power supply. There is no independent power supply in the emergency lamps. When the normal lighting power supply fails, the centralized power supply system supplies power. In this form of emergency lighting system, the complicated electronic circuits inside all lamps are omitted, emergency lighting lamps are no different from ordinary lamps, and the centralized power supply system is set in a dedicated room.
Use of car emergency lights
The “double flash” should be turned on in the following situations.
1. Driving in fog, due to poor visibility in fog, you should not only turn on the double flashing lights, but also turn on the fog lights to remind passing vehicles and illuminate yourself.
2. When there is a breakdown or traffic accident on the road, the double flashing lights should be turned on to remind passing vehicles to pay attention to safety. If a vehicle fails or stops in an accident on the expressway, if the lights and warning signs are not used as required, 3 points will be awarded at a time
3. When towing a faulty motor vehicle, both the tractor and the towed vehicle should be Turn on the hazard warning lights to remind yourself that your car is in an abnormal state.
4. When you stop temporarily on the road, turn on the double flashing lights to remind other cars to pay attention.
5. When forming a convoy allowed by the traffic police department, the vehicles in the convoy should turn on double flashing lights.
(1) When the visibility is less than 100 meters, turn on fog lights, low beams, position lights, front and rear position lights and hazard warning flashers. The distance is more than 50 meters;
(2) When the visibility is less than 50 meters, turn on the fog lights, low beams, position lights, front and rear position lights and hazard warning flashers, and the vehicle speed shall not exceed 20 kilometers per hour, And get off the highway as soon as possible from the nearest exit.
Some problems that need to be paid attention to when using car emergency lights
1. Before the first use Check that the equipment is in good condition.
2. Read the instruction manual of the emergency light carefully.
3. Rechargeable emergency lights for vehicles should be used up before continuing to charge.
4. The battery charging should strictly abide by the charging voltage and duration requirements.
5. Do not interrupt the charging process while charging the battery.
6. The first three times must be fully charged to open the battery charging space.
7. Before using the vehicle emergency light, install all accessories in place according to the requirements of the manual.
8. After inserting the charged battery, turn on the emergency light and observe the luminous effect.
9. When the lights are turned on, pay attention to check that the various functions of the emergency lights are working properly.
10. Turn off the emergency lights and enter the standby state after ensuring that the work is normal.
