Ordinary plugs are also divided into a variety of double-hole, three-hole, standard, American standard, European standard or something, not to mention the complicated equipment of charging piles.
Regardless of the speed and slow pile, the charging plug of the charging post contains many electrical contacts. Generally speaking, only a few large contacts in the middle are used to transmit electrical energy. The small peripheral contacts are mainly used to provide charging piles and electrics. Communication between cars.
As mentioned above, the ordinary plug is also divided into multiple standards, and the charging plug is also the same. At present, the standard of each charging plug is not unified, there are differences between standard, European standard, American standard, Japanese standard, etc., The European standard standard appears later, the function reservation is more sufficient, the reaction is the appearance is the contact More. My standard is the standard for improving development on the basis of the European standard. The difference between the European standard and the European standard is that the needle and the hole are opposite.
