Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WATER PUMP, AND WATER HEATER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2022/042695
Kind Code:
A1
Abstract:
A water pump and a water heater. The water pump comprises a shielding sleeve (100), a stator (200), a rotation shaft (110), a rotor (300) and a pump cover (600), wherein an end face of the shielding sleeve (100) is provided with a rotor slot (101) and a stator slot; the stator (200) is fitted in the stator slot; the rotation shaft (110) is arranged in the rotor slot (101) and fixedly connected to the shielding sleeve (100); the rotor (300) is sleeved outside the rotation shaft (110) and rotatably fitted in the rotor slot (101); and the pump cover (600) is mounted on an upper end face of the shielding sleeve (100). The water pump can reduce the number of parts during assembly, improve the level of integration of the water pump, prevent the rotation shaft from affecting positioning accuracy during assembly, improve the stability of the rotation shaft, and reduce noise generated during operation of the water pump.

Inventors:
ZHANG XIAOLIN (CN)
ZHANG YANJING (CN)
ZHENG WEICHENG (CN)
LIANG GUORONG (CN)
OU CHANGFU (CN)
Application Number:
PCT/CN2021/115091
Publication Date:
March 03, 2022
Filing Date:
August 27, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F04D29/42; F04D13/06; F04D27/00; F04D29/22; F04D29/24; F04D29/58; F04D29/62; F04D29/66; F24H9/00; H02K11/22
Foreign References:
CN213808111U2021-07-27
CN213899312U2021-08-06
CN109416058A2019-03-01
CN210839109U2020-06-23
US20200072224A12020-03-05
CN108005895A2018-05-08
CN210070229U2020-02-14
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: WATER PUMP AND WATER HEATER HAVING SAME

Next Patent: PUMP COVER, WATER PUMP, AND WATER HEATER