Title:
UPRIGHT COLUMN-TYPE SEWAGE PUMP WITH ANTI-COLLISION SWITCH
Document Type and Number:
WIPO Patent Application WO/2019/148543
Kind Code:
A1
Abstract:
An upright column-type sewage pump with an anti-collision switch, comprising: a water pump drive assembly (1), a switch control assembly (2), a base (3), and an upright column (4) secured onto the base (3), the switch control assembly (2) being arranged below the water pump drive assembly (1) and being mounted at the side edge of the upright column (4) by means of a bracket assembly, an electrical connection part (6) being disposed between the water pump drive assembly (1) and the switch control assembly (2), the electrical connection part ( 6) comprising a plug-in piece (61) electrically connected to a drive motor (11), a base (62) arranged on the upper surface of the switch control assembly (2), and a plug-in pin (63) inserted into the base, the upper end of the plug-in pin (63) being connected to the plug-in piece (61), and the lower end thereof being connected to a micro-switch (22) in the water pump drive assembly (1) by means of a lead. The switch part and the main body of the water pump are integrally packaged; the water pump has a simple structure and convenient installation, and is not easily damaged.
Inventors:
WANG XIAN (CN)
Application Number:
PCT/CN2018/076281
Publication Date:
August 08, 2019
Filing Date:
February 11, 2018
Export Citation:
Assignee:
GP ENTPR CO LTD (CN)
International Classes:
F04D13/08
Foreign References:
| CN201902343U | 2011-07-20 | |||
| CN1616829A | 2005-05-18 | |||
| GB987811A | 1965-03-31 | |||
| GB422316A | 1935-01-09 | |||
| US3717420A | 1973-02-20 |
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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