The invention discloses a small-sized four-wheel power car. The small-sized four-wheel power car comprises a car frame, car wheels, two steel plate springs, a front axle, a rear axle, a steel plate spring fixing device, two damping devices, two seat elbows and a supporting frame, the steel plate springs arranged in parallel are arranged along two longitudinal sides of a floor beam of the car frame under the floor beam of the car frame respectively, and the front axle and the rear axle are integrally connected into a whole by the steel plate spring fixing device; the seat elbows arranged in parallel are arranged on the car frame longitudinally, and the seat elbows are fixedly connected with the supporting frame; the front axle and the rear axle are hinged to the car frame through the damping devices which are arranged in parallel. The small-sized four-wheel power car has the advantages that a car body is firm, used materials are few, the manufacturing cost is low, the dead weight is light, the damping effect is good, riding and seating are comfortable, the safety is good, the structure is simple and light, and the small-sized four-wheel power car is particularly suitable for a small-sized automobile and an environment-friendly electric scooter used for rapid delivering for goods.
Small-sized four-wheel power car
2015-10-21
Patent
Electronic Resource
English
Angular momentum unloading method of small-sized momentum wheel
European Patent Office | 2015
|European Patent Office | 2021
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