Zhongtong Bus Company won another national invention patent

Recently, the invention patent of Zhongtong Bus Co., Ltd. applied for the “full-loaded body of a large passenger car with a rectangular tube chassis” was examined by the State Intellectual Property Office and granted the patent for invention (patent number: ZL 2009 1 0014786.1).

The large passenger bus of the rectangular tube chassis carries the entire vehicle body. It is a grid-like structure composed of rectangular tubes. It borrows Bova's full load-bearing technology. The chassis and the front and rear enclosures, side panels and roof tops form a fully-loaded vehicle body. Its advantages are: reduced body weight, increased structural strength and stiffness; simplified component molding process, improved material utilization; low vehicle center of gravity, high-speed stability; processing does not require large press equipment, easy product modification, easy to implement Variety of serial production. In addition, its greatest advantage is the passive safety of the body structure, which can effectively ensure the safety of passengers when the car rolls and collides.

Zhongtong Bus Company is the first domestic passenger car manufacturer to adopt a fully-loaded structure on high-end passenger cars. It has extensive experience in the design, process, production, and application of this technology. The acquisition of this invention patent indicates the core competition of the company. A great improvement of force.