When it comes to the battery used by the car, many people may not know what it is, but if you change it to a battery, I believe everyone will know what it really is. Under normal conditions, the battery of a car has a corresponding service life, and small ones are replaced several times in several months. What should be done daily in order to make the battery life of the car longer? The following method can provide reference. For daily use of the car above: 1. When a car owner uses a car, he must learn to do a variety of maintenance and caring work for the car at a regular time, so as to avoid excessive loss of the battery due to poor performance of the car. 2. Reasonable replacement of oil and lubricants that play a role in the lubrication of the interior of the car. 3, to avoid long time the car placed in a place with strong sun rays, pay attention to maintaining the overall body cleanliness. 4. Under the condition that the car is not used for a long time, it is necessary to know how to lift the four tires of the car to reduce the load on the wheels of the car. When it is used again, you should pay attention to checking the internal circuit and oil circuit of the car so as to prevent the performance damage caused by the long-term placement of the car. From the driver's point of view above: 1. When driving on the road, you should try to choose a flat road to drive, so as to prevent the damage of the car battery caused by the pit floor. 2. When the driver is refueling, the speed must be slow. When the road is moving, he must be diligent in changing the grade of the car. 3, according to the road conditions and speed range to choose the right speed, to ensure their own safety and car safety, reduce the speed of the brake caused by the phenomenon of emergency braking. 4, always pay attention to any situation on the road, when the car is ready to enter the corner, we must set aside a certain turn position, try not to let the car suddenly change direction with a rapid speed. 5. Before each car travels, it should not be too cumbersome to carry out a corresponding check on the important parts of the car. At the time of starting, it should be performed first. The front end of the car is fitted with bumper, which not only has decorative function, but also is a safety device that absorbs and moderates the external impact force to protect the body and the occupant.
At present, in addition to maintaining the original protection function of the car front and rear bumper, but also the pursuit of harmony and unity with the body shape, the pursuit of its own lightweight car front and rear bumper are made of plastic, people called plastic bumper.
The plastic bumper is made of plastics, mainly polyester and polypropylene, which are made by injection molding. For example, the bumper of Peugeot 405 car is made of polyester and made by reaction injection molding. Volkswagen audi 100 Golf Shanghai Santana Tianjin xiali model car bumpers, adopted polypropylene materials made from injection molding in Abroad have a called polyethylene carbon ester plastic, seeping into alloy composition, using the method of metal injection molding processing of bumper not only has high strength, rigid, also has the advantages of can welding and coating performance is good, in the amount of cars more and more.
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How to extend car battery life