Motor with improved rear cap bearing support construction
A technology of a rear end cover and a bearing seat, applied in the field of electric motors, can solve the problems of shortened motor life, accelerated bearing wear, and high requirements for machining accuracy, and achieves the effects of simple machining process, improved bearing life, and good sealing performance.
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[0020] Refer to figure 2 , image 3 , The motor of the present invention with an improved rear cover bearing seat structure includes a casing 1, a cast aluminum rear cover 2 is installed on the casing 1, a bearing chamber 3 is installed on the rear cover 2, and the bearing chamber 3 is installed The bearing 4 is connected to the rotating shaft 5. The inner wall of the bearing chamber 3 is provided with a radial O-ring groove 6, and an O-ring 7 is arranged in the groove. After installation, the outer wall of the bearing 4 is connected to the O-ring. Circle 7 is in close contact.
[0021] A rubber O-ring device is built in the bearing chamber of the rear end cover of the motor, which has good sealing performance, and is provided with pits in the bearing chamber 3, and its processing technology is simple and low in cost.
[0022] Of course, the present invention is not limited to the above-mentioned embodiments, as long as it achieves the technical effects of the present invention by...
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