External rotor and housing therefor
AssigneeZhongshan Broad-Ocean Motor Co., Ltd.
InventorXu ZHANG
Life of this patent
Estimating the term…
Abstract
A housing for an external rotor with a side wall; an end cover directly connected to the side wall; a cavity formed between the side wall and the end cover; a plurality of openings formed in the side wall; a plurality of wind wheels; a plurality of air inlets, each of the air inlets disposed one between adjacent wind wheels; a base disposed at the center of the end cover and connected to the side wall via the wind wheels; and a center hole disposed at the center of the base, the center hole for forming connection to a drive shaft of the external rotor. An external rotor with the housing, a magnetic conductive housing; and a plurality of magnetic tiles.
Claims19
A housing for an external rotor, comprising:
- a side wall (1);
- an end cover (2) directly connected to said side wall (1);
- a cavity (3) formed between said side wall (1) and said end cover (2);
- a plurality of openings (4) formed in said side wall (1);
- a plurality of wind wheels (8);
- a plurality of air inlets (9), each of said air inlets (9) disposed one between adjacent wind wheels (8);
- a base (5) disposed at the center of said end cover (2) and connected to said side wall (1) via said wind wheels (8);
- and a center hole (7) disposed at the center of said base (5), said center hole (7) for forming connection to a drive shaft of the external rotor.
The housing of claim 8, wherein
- said center hole (7) is disposed in said metal rotating spline (14);
- said metal rotating spline (14) comprises multiple teeth (16);
- said teeth are arc-shaped, rectangular, triangular, involute, ladder-shaped or sawtooth-shaped;
- and
- the number of said teeth (16) is between 2 and 60.
An external rotor, comprising a magnetic conductive housing (12);
- a plurality of magnetic tiles (6) disposed at the inner wall of said magnetic conductive housing (12);
- and a housing comprising:
- a side wall (1);
- an end cover (2) directly connected to said side wall (1);
- a cavity (3) formed between said side wall (1) and said end cover (2);
- a plurality of openings (4) formed in said side wall (1);
- a base (5) disposed at the center of said end cover (2);
- and a center hole (7) disposed at the center of said base (5), said center hole (7) for forming connection to a drive shaft of the external rotor,
Dependencies are inferred from the claim text.