Wiper linkage lever - shelf
The wiper system is one of the main safety devices of the car. It can remove the raindrops and snowflakes on the window in snowy or rainy days, and wipe the muddy water splashed on the front windshield when driving on the muddy road, so as to ensure the driver's safety. line of sight to ensure the safety of the vehicle.
The front wiper system is mainly composed of the front wiper arm assembly, the wiper linkage mechanism, the wiper, the washer pump, the liquid storage tank, the liquid filling pipe, the nozzle, the front wiper, etc.; the main functions are single-step scraping, intermittent Scraping, slow scraping, fast scraping and simultaneous water spray and wash scraping. The rear wiper system consists of a motor drive mechanism, a rear wiper motor, a nozzle, a washer pump, a liquid storage pump, a liquid storage tank, a liquid filling pipe, and a wiper (including the washing pump, liquid storage tank, liquid filling pump and front wiper). are equivalent) and other components, the main functions are intermittent scraping and simultaneous water spraying and washing scraping.
Wind and window wipers must meet the following requirements: remove water and snow; remove dirt; can work at high temperature (80 degrees Celsius) and low temperature (minus 30 degrees Celsius); can resist acid, alkali, salt and ozone; frequency requirements: there must be two More than one speed, one is greater than 45 times/min, and the other is 10 to 55 times/min. And it is required that the difference between high speed and low speed should be greater than 15 times/min; it must have an automatic stop function; the service life should be greater than 1.5 million cycles; the short-circuit resistance time is greater than 15 minutes.
