Combination of fan cover assembly and extinguishing switch
A technology of flameout switch and fan cover, which is applied in the direction of engine control, machine/engine, mechanical equipment, etc. It can solve the problems of easy damage to the appearance of fan cover components, difficulty in accurately controlling the interference, and unreliable installation of the flameout switch. The effect of easy installation, simple structure and easy processing
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[0018] Below in conjunction with accompanying drawing and embodiment the present invention will be further described:
[0019] Such as Figure 1 to Figure 8 As shown, the present invention is made up of fan cover assembly 1, flameout switch 2, screw 3 and nut 4, and the shape and structure of fan cover assembly 1 adopts prior art, does not repeat them here. A circular casing 1a is integrally formed on the fan casing assembly 1, and the casing 1a is as figure 1 , 2 There is a circular positioning hole 1b for inserting the flameout switch in the upper right part of the circle shown. The positioning hole 1b is a light hole, and the wall of the positioning hole 1b extends toward the center to form 2 to 4 limiting protrusions 1c evenly distributed on the circumference. In this embodiment, the number of limiting protrusions 1c is preferably There are 3 pieces, and each limiting tab 1c is rectangular, or arc-shaped or other suitable shapes. An assembly hole 1d is also opened on t...
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