| 摘要 |
A device of switching on braking signal of a motor car in the case of failure of a sensor of switching on braking signal contains a safety device of control circuit, a safety device of power circuit, a relay of switching on braking signal, electrical wires, a sensor of switching on braking signal, a lamp of braking signal of back lights. It additionally contains a steering column, a braking pedal, an additional electrical wire, an elastic element, in the case the additional electrical wire is connected with the relay of switching on braking signal and elastic element, the elastic element is electrically isolated and fastened on the steering column. |
