A diesel engine flywheel housing
A diesel engine and flywheel housing technology, which is applied to the frame of the engine, supporting machines, mechanical equipment, etc., can solve the problems of inconvenient installation and use, large overall weight, and poor rigidity of the workpiece, so as to achieve convenient removal and replacement and ensure heat dissipation effect , the effect of dispersing stress
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Embodiment 1
[0023] A diesel engine flywheel housing, comprising a flywheel housing, the flywheel housing includes a bottom surface 5 and a side wall 6 surrounding the bottom surface 5, the rear end of the side wall 6 is connected to the bottom surface 5, the bottom surface 5 and the side wall 6 Integral molding, the bottom surface 5 and the side wall 6 form a cavity for accommodating the flywheel, the center of the bottom surface 5 is provided with a crankshaft center hole 4, and the front periphery of the side wall 6 is provided with a circle of mounting lugs 1, and the mounting lugs 1 are evenly arranged along the circumferential direction There are several threaded holes 7, the lower half of the side wall 6 is provided with a heat dissipation window 2, and the front end of the flywheel housing is provided with a circle of dust-proof net positioning ring 3, and the dust-proof net positioning ring 3 is arranged in the cavity, and is connected with the crankshaft center hole 4 Concentric s...
Embodiment 2
[0028]A diesel engine flywheel housing, comprising a flywheel housing, the flywheel housing includes a bottom surface 5 and a side wall 6 surrounding the bottom surface 5, the rear end of the side wall 6 is connected to the bottom surface 5, the bottom surface 5 and the side wall 6 Integral molding, the bottom surface 5 and the side wall 6 form a cavity for accommodating the flywheel, the center of the bottom surface 5 is provided with a crankshaft center hole 4, and the front periphery of the side wall 6 is provided with a circle of mounting lugs 1, and the mounting lugs 1 are evenly arranged along the circumferential direction There are several threaded holes 7, the lower half of the side wall 6 is provided with a heat dissipation window 2, and the front end of the flywheel housing is provided with a circle of dust-proof net positioning ring 3, and the dust-proof net positioning ring 3 is arranged in the cavity, and is connected with the crankshaft center hole 4 Concentric se...
Embodiment 3
[0033] A diesel engine flywheel housing, comprising a flywheel housing, the flywheel housing includes a bottom surface 5 and a side wall 6 surrounding the bottom surface 5, the rear end of the side wall 6 is connected to the bottom surface 5, the bottom surface 5 and the side wall 6 Integral molding, the bottom surface 5 and the side wall 6 form a cavity for accommodating the flywheel, the center of the bottom surface 5 is provided with a crankshaft center hole 4, and the front periphery of the side wall 6 is provided with a circle of mounting lugs 1, and the mounting lugs 1 are evenly arranged along the circumferential direction There are several threaded holes 7, the lower half of the side wall 6 is provided with a heat dissipation window 2, and the front end of the flywheel housing is provided with a circle of dust-proof net positioning ring 3, and the dust-proof net positioning ring 3 is arranged in the cavity, and is connected with the crankshaft center hole 4 Concentric s...
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