Patent ID: 7955218

Claim:
An anticollision apparatus for an automobile comprising: a clutch ( 1 ), wherein the clutch ( 1 ) comprises: a first teeth coil ( 9 ), a first valve body ( 10 ), a first end cap ( 11 ), a cover plate ( 12 ), a first spring ( 13 ), a check ring ( 14 ), a spacer ( 15 ), a coil ( 16 ), a pole ( 17 ), a contact block ( 18 ), a first bolt ( 19 ), a second teeth coil ( 20 ), an overrunning clutch ( 21 ), a steel ball ( 22 ), a support cover ( 23 ), a valve core ( 24 ), a fastener ( 25 ), a wave wire ( 26 ), a stop pin ( 28 ), a first rope guiding sleeve ( 29 ), a first flexible wire rope ( 30 ), a wire-pressing plate ( 31 ), a pull spring ( 32 ), and a first pin ( 33 ) for fitting the spring, and wherein the overrunning clutch ( 21 ) is embedded in the valve core ( 24 ) and provides a one-way locking force; an energy-storage assembly ( 2 ); a brake force transmission assembly ( 3 ); a solenoid valve assembly ( 4 ); a housing ( 5 ); a variable diameter wheel assembly ( 6 ); and a reset structure ( 7 ).