WATERPROOF STRUCTURE FOR REAR END OF HORIZONTAL SPINDLE

• Main Authors: TANG, Xiuqing, MING, Xijun
• Format: Patent
• Language: Chinese; English; French
• Published: 27.02.2020
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The invention discloses a waterproof structure for a rear end of a horizontal spindle, the waterproof structure comprising a spindle core, a bearing locking nut, a rear end cover and a body, wherein the spindle core is arranged inside the body in a penetrating manner; the rear end cover is arranged between the spindle core and the body, and is fixed to the rear end of the body; a first water guide groove is arranged between the rear end cover and the body; the bearing locking nut is arranged between the rear end cover and the spindle core and is fixed to the spindle core; a water throwing groove and a second water guide groove are arranged between the bearing locking nut and the rear end cover; the water guide groove is arranged on an outer side of the water throwing groove and is in communication with the water throwing groove; and the rear end cover is further provided with a first drainage channel, the first drainage channel is respectively in communication with the first water guide groove and the second