China Naming Network - Ziwei Dou Shu - VQ technology of VQ series engines

VQ technology of VQ series engines

1.VQ series engines comprehensively use the world-leading engine intake technologies such as electronic throttle ETC, continuously variable valve timing control C-VTC and variable intake system VIAS. The air intake efficiency and the utilization rate of heat energy are improved, and the loss is reduced;

2. The camshaft is machined by ultra-precision grinding technology of F 1 racing parts, which reduces the wear of engine moving parts by 30%;

3. The design of large cylinder diameter and short stroke, large combustion chamber diameter and atmospheric valve increase the intake efficiency and greatly improve the power and torque of the engine;

4. The engine uses a large number of light and high-strength aluminum alloy materials, which reduces the weight of the engine;

5. The inner wall is made of high-strength die casting, with thinner thickness and higher strength;

6. It is beneficial to engine heat dissipation, and the piston connecting rod is also designed reasonably and lightweight;

7. The piston skirt covers the upper half of the crankshaft, and the cylinder block of VQ engine is not only provided with bearing ribs to strengthen the strength of the main bearing cover (supporting the crankshaft).

8.VQ series engines adopt 60 V type mature design. The design of this angle not only ensures the best overall size of the engine, but also ensures the high stability of the engine during operation, thus enhancing the mute performance of the engine;

9. In addition, the ultra-fine grinding technology used in key moving parts such as crankshaft and camshaft also greatly reduces the noise of key moving parts;

10. The main skirt of aluminum alloy piston is coated with molybdenum to reduce friction, and the groove with piston ring at the top of piston is treated with aluminum oxide film to minimize engine wear. A number of high-tech applications ensure the same life of VQ engine and vehicle.