The wiper is equivalent to the lens of the human eyeglasses. Whenever the lens is blurred, we must clean and wipe it so that we can see the previous route. The same is true for the wipers. Many owners think that it is only necessary for the rain genius to use a wiper. This is just its simplest function! Don't look at the small wiper, in fact, the effect is great! Do not ignore it, and many times it is not necessary!
Wiper structure
Generally consists of wire plug, wiper arm, wiper blade assembly, rubber brush, brush holder, brush holder, wiper arm mandrel, wiper base plate, motor, mounting frame, deceleration mechanism, drive Rod system, driving lever hinge, wiring harness, wiper switch and wiper switch knob.
The role of wipers
The most important thing is that it can remove the rain, snow and dust on the windshields that obstruct the sight. Therefore, it plays an important role in driving safety. General wiper can be divided into mechanical type, vacuum type, pneumatic type, hydraulic type and electric type according to its driving mode. Modern electric vehicles generally use electric wipers, which have the advantages of simple structure and convenient control.
If it cannot clean the rain on the windshield, you will drive like a blind person and lose security. According to relevant data, the traffic accident rate caused by the unclear vision caused by the aging of the wiper blades is about five times higher than usual. Therefore, the safety of the wiper blade can not be ignored.
In the case of a suitable wiper blade, no traces of water can be left on the glass after the scraping, because the water marks are reflective. If it is nighttime, these water marks reflect the lights of the opposite vehicle and interfere with the driver's eyesight; In one case, the wiper blade can clean the water traces normally. However, due to the fact that the glass is usually not cleaned, the glass will be covered with a layer of oily material. After the water is caught, the wiper blades will be scraped and the glass will be white and misty. Poor. Finally, the mechanical performance of the wiper blade is mainly reflected in two aspects. Due to the damage of the wiper motor, it either does not work or it cannot be changed, which also easily causes troubles. Now many car wiper blades have a variable speed function, the owner can choose the speed according to the size of the rain, but once the speed can not be met, when it encounters heavy rain and the wiper blade can't wipe off the rain, it can also cause the driver to look away. Unclear, and thus bring security risks. .