Bumper car power supply network is also called the earth type of power supply: a TiaoKuaiZhuang conductor of the power supply network, is on a large enough insulation board, decorate several conductive article, article adjacent conductive electric polarity, in contrast, the conductive article with proper method respectively connected to the power supply side of the same name. When an object is in the power supply network.
A sliding contact group can be used to draw electrical or electrical signals from a power supply network. This block power supply network can be directly used to power the bumper cars in the amusement park. Use this kind of power supply method bumper car activity place, the ground does not need to spread steel plate, can use common ground directly. The rules of the bumper car are: the driver will try to complete the loop in the field as soon as possible, and then he can hit the car on the way and open the opponent's car. When the time is up, the operator turns off the power at the end of the game. Bumper cars are usually slow, and even collisions do not damage people or cars. The first bumper cars appeared in the 1910s.
The grid bumper cars (skynet bumper cars, ground grid bumper cars), battery bumper cars, pedal bumper cars, hand lever and steering wheel.