Title:
MOTOR HEAT DISSIPATION DEVICE AND PIPELINE PUMP
Document Type and Number:
WIPO Patent Application WO/2022/073411
Kind Code:
A1
Abstract:
Provided in the present utility model is a motor heat dissipation device. The motor heat dissipation device comprises a motor body, a machine body of which is provided with a water passing hole, and further comprises a rear end cover provided with a water outlet, a water outlet pipeline and a circuit board used for controlling the motor body to work, the circuit board being arranged in the rear end cover, and the water passing hole being in communication with the water outlet by means of the water outlet pipeline. The motor heat dissipation device of the present utility model has an excellent heat dissipation effect without sealing the circuit board with glue, can detect and maintain the circuit board upon dismounting the rear end cover, and is convenient to overhaul. On the basis of the motor heat dissipation device of the present utility model, provided in the present utility model is a pipeline pump, which has an excellent heat dissipation effect on a circuit board. The circuit board is mounted in the pipeline pump in a sealed manner, such that the pipeline pump has a high degree of integration.
Inventors:
CHEN QINRU (CN)
Application Number:
PCT/CN2021/118641
Publication Date:
April 14, 2022
Filing Date:
September 16, 2021
Export Citation:
Assignee:
HUAGONG JIANGMEN ELECTROMECHANICAL CO LTD (CN)
International Classes:
F04D1/00; H02K5/20; F04D13/06; F04D29/58; H02K9/19; H02K11/33
Foreign References:
| CN213185731U | 2021-05-11 | |||
| CN109869323A | 2019-06-11 | |||
| CN103486049A | 2014-01-01 | |||
| CN203500031U | 2014-03-26 | |||
| CN203532271U | 2014-04-09 | |||
| CN109667764A | 2019-04-23 |
Attorney, Agent or Firm:
GUANGZHOU HEBEN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNER) (CN)
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