Engine
An engine and spark plug technology, applied in the field of vehicle engines, can solve the problems of insufficient time for complete evaporation of fuel, reduce the service life of parts, and easily generate carbon deposits, etc., achieve simplified structure and electronic control design, ensure stability, and small temperature changes Effect
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[0018] Such as figure 1 As shown, the engine of this embodiment includes a piston 1, a cylinder, a fuel injector 3 and a spark plug 4, and in particular, a fuel injector 3 is arranged in each cylinder of the engine, and the fuel injector 3 is vertically arranged on the cylinder head 2, the spark plug 4 is close to and obliquely near the fuel injector 31 of the fuel injector, and the side electrode 41 of the spark plug 4 faces away from the direction of the fuel injector 31 of the fuel injector 3 and is located in the direction of the fuel jet 31 ejected from the fuel injector 31. edge.
[0019] In order to ensure the installation angle and firmness of the spark plug 4, the spark plug 4 is fixed to the cylinder head 2 by threads, and the surface of the spark plug 4 and the screw hole of the cylinder head 2 are provided with installation positioning marks. The outer sealing washer of the spark plug 4 adopts a copper plane washer, and the upper part of the fuel injector 3 is pre...
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