Fuel injection electronic unit injector of a diesel engine
A diesel engine and fuel injection technology, applied in fuel injection pumps, fuel injection pumps, engine control, etc., can solve the problem that mechanical synthetic pumps cannot meet Euro III and above emission standards, the pressure at the pump end is difficult to increase, and the volume of high-pressure pipelines Large and other problems, to achieve the optimal fuel injection time, reduce the reset load, improve the effect of combustion in the cylinder
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[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained below in conjunction with specific embodiments.
[0025] Such as figure 1 As shown, the diesel engine fuel injection electronically controlled pump nozzle of the present invention includes a pump body 1, a plunger assembly, a plunger spring 23, a plunger spring seat 7, an elastic retaining ring 26, a rocker pad 27, and a plunger pad 25. Open retaining ring 24, lock ball 22, fuel injector nut 14, solenoid valve, plug socket 18 and fuel injector. The fuel injector and the solenoid valve are stacked from bottom to top in the fuel injector nut and connected to the plunger coupler with thread pre-tensioning; the plunger spring 23, the elastic retaining ring 26, the rocker pad 27 and The plunger pad 25 is fixed on the plunger spring seat 7, and is fixed by the lock ball 22 through the opening retaining ring 2...
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