The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 05, 2026

Filed:

Mar. 30, 2023
Applicant:

Byd Company Limited, Guangdong, CN;

Inventors:

Heping Ling, Shenzhen, CN;

Zhen Zhai, Shenzhen, CN;

Lei Hu, Shenzhen, CN;

Yuchao Xiong, Shenzhen, CN;

Assignee:

BYD Company Limited, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 5/20 (2006.01); H02K 7/116 (2006.01); H02K 11/00 (2016.01); H02K 11/33 (2016.01);
U.S. Cl.
CPC ...
H02K 9/19 (2013.01); H02K 5/203 (2021.01); H02K 7/116 (2013.01); H02K 11/0094 (2013.01); H02K 11/33 (2016.01);
Abstract

A drive system includes a motor, a speed reducer, a controller, and a housing. The housing includes: a first accommodation space for accommodating the controller; a second accommodation space configured for accommodating the motor; and a third accommodation space configured for accommodating the speed reducer. The controller is connected with the motor, and an output shaft of the motor is connected with the speed reducer. In a length direction of the output shaft, an absolute value of a difference between a mounting width and a width of the first accommodation space is no greater than a first difference threshold. In a direction perpendicular to the length direction of the output shaft and parallel to a horizontal plane, an absolute value of a difference between a length of the first accommodation space and a length of the third accommodation space is no greater than a second difference threshold.


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