Title:
PREPARATION METHOD FOR MOTOR SHELL ALUMINUM PROFILE, AND MOTOR SHELL AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/062727
Kind Code:
A1
Abstract:
The present invention discloses a preparation method for motor shell aluminum profile, comprising: preparing raw materials in proportion, obtaining an aluminum ingot after smelting and casting, homogenizing and pressing the aluminum ingot to obtain a semi-finished motor shell, and performing cooling, straightening, and aging treatment on the semi-finished motor shell to obtain finished motor shell aluminum profile. Correspondingly, the present invention further discloses a motor shell which is prepared by using the described preparation method; and the present invention further discloses a motor which comprises the motor shell. The implementation of the present invention can obtain the aluminum profile which is low in costs and good in mechanical and pressing properties; the present invention is suitable for production of motor shells in complex shapes, and can also improve the pressing speed and the production efficiency.
Inventors:
MAN SHIGUO (CN)
XING YANG (CN)
XING YANG (CN)
Application Number:
PCT/CN2021/111373
Publication Date:
March 31, 2022
Filing Date:
August 08, 2021
Export Citation:
Assignee:
GUANGDONG JMA ALUMINUM PROFILE FACTORY GROUP CO LTD (CN)
FOSHAN JMA ALUMINIUM IND CO LTD (CN)
FOSHAN JMA ALUMINIUM IND CO LTD (CN)
International Classes:
B21C23/00; C22C21/08; B21C23/14; B21C31/00; C21D9/00; C22C1/02; C22F1/02; C22F1/047; H02K5/06; H02K15/14
Foreign References:
| CN112226657A | 2021-01-15 | |||
| CN105821265A | 2016-08-03 | |||
| CN109355537A | 2019-02-19 | |||
| CN108754362A | 2018-11-06 | |||
| CN103710589A | 2014-04-09 | |||
| KR20130123652A | 2013-11-13 |
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO., LTD (CN)
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