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.
Patent No.:
Date of Patent:
Sep. 29, 2020
Filed:
Dec. 27, 2018
Zhejiang Dongxin Itechnology Co., Ltd., Zhuji, CN;
Guoyao Wu, Zhuji, CN;
Xiaoke Zhou, Zhuji, CN;
Xinjiang Zhou, Zhuji, CN;
Fengping Zhou, Zhuji, CN;
Dong Chen, Zhuji, CN;
Zhejiang Dongxin iTechnology Co., Ltd., Zhuji, CN;
Abstract
The present invention provides an electric water pump including a drive motor. The drive motor includes a cylinder-shaped motor housing, a stator, a rotor, a motor shaft, and an end cover. The motor housing is fixedly mounted on a side of the end cover. The side of the end cover is also fixedly provided with a cylinder-shaped casing, wherein the motor housing is positioned in the casing. A central axis line of the motor housing coincides with a central axis line of the casing. Another side of the end cover is provided with a pump body having a chamber. An end of the motor shaft away from the end cover is fixedly provided with a heat-dissipating fan, an end of the casing close to the end cover is provided with a first air inlet, and a rear end away from the casing is provided with a first air outlet.