Title:
FIXING STRUCTURE FOR PREVENTING AXIAL MOVEMENT ON WATER PUMP MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/205551
Kind Code:
A1
Abstract:
Disclosed is a fixing structure for preventing axial movement on a water pump motor, comprising an end cap (1), a motor shaft (2), a bearing (4) and a toothed elastic retaining ring (5), wherein the bearing (4) is provided between the end cap (1) and the motor shaft (2), the bearing (4) is pressed, with the toothed elastic retaining ring (5), on a bearing hole (3) provided on the end cap (1), and the toothed elastic retaining ring (5) is provided with several bayonets, with the bayonets being closely clamped in the bearing hole (3) and pressing and fixing the bearing (4) in the bearing hole (3). The fixing structure has a simple design, easy installation and stable positioning, and prevents the axial movement of the motor shaft.
Inventors:
LI DEHUI (CN)
Application Number:
PCT/CN2017/112662
Publication Date:
November 15, 2018
Filing Date:
November 23, 2017
Export Citation:
Assignee:
JIANGMEN MEPCATO MACHINERY LTD (CN)
International Classes:
F04D13/06; F04D29/044
Foreign References:
| CN203441767U | 2014-02-19 | |||
| CN201502541U | 2010-06-09 | |||
| CN104728285A | 2015-06-24 | |||
| CN204851666U | 2015-12-09 | |||
| US4767286A | 1988-08-30 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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