CN210106183U

CN210106183U - Water pump unit cooling structure

Info

Publication number: CN210106183U
Application number: CN201822216841.2U
Authority: CN
Inventors: 胡凯; 李晶晶
Original assignee: Shanghai Liancheng Group Co Ltd
Current assignee: Shanghai Liancheng Group Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-02-21
Anticipated expiration: 2028-12-27

Abstract

A cooling structure of a water pump unit comprises a water pump, a motor, a base, a first fan, a first clamp spring, a coupler cover, a second fan, a second clamp spring and a motor fan cover; the water pump is horizontal pump, and the both ends of the motor shaft of motor are worn out from the shell of motor, and the both ends punishment of motor shaft is respectively through jump ring location installation first fan and second fan, and the shaft coupling is passed through to the one end of the first fan of installation of motor shaft and pump spindle connection, and shaft coupling and first fan are covered with the shaft coupling cover, are covered with the motor fan cover on the second fan. The fans are arranged at the two ends of the motor, so that the heat dissipation effect of the motor shell is accelerated, the service life of the motor is prolonged, the energy utilization rate is improved, and the power loss of the motor is reduced; meanwhile, the airflow generated by the first fan and the second fan, especially the first fan, acts on the water pump, the heat dissipation effect of a water pump bearing part is improved, the service life of the water pump bearing is prolonged, and the normal work of the water pump is guaranteed.

Description

Water pump unit cooling structure

Technical Field

The utility model relates to a water pump unit cooling structure.

Background

The existing water pump unit has poor performance on the cooling effect of the motor and the bearing part, and the poor cooling effect of the motor causes the temperature of the motor to rise when the motor runs, thereby reducing the working efficiency of the motor, shortening the service life of the bearing in the motor, reducing the energy utilization rate and increasing the power loss of the motor; the heat dissipation of the water pump bearing part is poor, the service life of the water pump bearing is shortened, and the normal work of the water pump is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, a water pump unit cooling structure is provided.

The purpose of the utility model can be realized by the following technical scheme: a cooling structure of a water pump unit comprises a water pump, a motor, a base, a first fan, a first clamp spring, a coupler cover, a second fan, a second clamp spring and a motor fan cover; the water pump is a horizontal pump, a pump body and a pump cover of the water pump are respectively arranged on a base through a pump body support and a pump cover support, the motor is arranged on the base through a motor support, two ends of a motor shaft of the motor penetrate out of a shell of the motor, a first shoulder and a first key are arranged at one end, close to the pump shaft, of the motor shaft, the first fan is arranged at one end, close to the pump shaft, of the motor shaft in a positioning mode through matching of the first shoulder, the first key and the first snap spring, the first fan is arranged at one end, close to the pump shaft, of the motor shaft, one end of the motor shaft is connected with one end, close to the pump shaft, of the water pump through a coupling, a coupling cover is covered on the coupling cover, the coupling cover is arranged on the base, a second shoulder and a second key are arranged at the other end of the motor shaft, the second fan is arranged at the other end, the motor fan cover is arranged on the shell of the motor.

Compared with the prior art, the beneficial effects of the utility model are that: the fans are arranged at the two ends of the motor, so that the heat dissipation effect of the motor shell is accelerated, the service life of the motor is prolonged, the energy utilization rate is improved, and the power loss of the motor is reduced; meanwhile, the airflow generated by the first fan and the second fan, especially the first fan, acts on the water pump, the heat dissipation effect of a water pump bearing part is improved, the service life of the water pump bearing is prolonged, and the normal work of the water pump is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The parts in the figures are numbered as follows:

1 Water Pump

2 electric machine

3 base

4 first fan

5 first circlip

6 coupling

7 coupling cover

8 second fan

9 second circlip

10 motor fan housing.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.

Referring to fig. 1, a water pump unit cooling structure includes a water pump 1, a motor 2, a base 3, a first fan 4, a first clamp spring 5, a coupler 6, a coupler cover 7, a second fan 8, a second clamp spring 9, and a motor fan cover 10.

The water pump 1 is a horizontal pump, a pump body and a pump cover of the water pump 1 are respectively arranged on a base 3 through a pump body support and a pump cover support, a motor 2 is arranged on the base 3 through a motor 2 support, two ends of a motor shaft of the motor 2 penetrate out of a shell of the motor 2, a first shoulder and a first key are arranged at one end of the motor shaft close to the pump shaft, a first fan 4 is arranged at one end of the motor shaft close to the pump shaft through the matching positioning of the first shoulder, the first key and a first clamp spring 5, the first shoulder and the first clamp spring 5 are matched to axially position the first fan 4, the first key and the first fan 4 are matched to circumferentially position the first fan 4, one end of the motor shaft is connected with one end of the pump shaft of the water pump 1 through a coupler 6, a coupler cover 7 covers the coupler 6 and the first fan 4, the coupler cover 7 is arranged on the base 3, a second shoulder and a second key are arranged at the other end of the motor shaft, the second fan 8 is installed at the other end of the motor shaft through the matching and positioning of a second shaft shoulder, a second key and a second clamping spring 9, the second shaft shoulder and the second clamping spring 9 are matched to axially position the second fan 8, the second key and the second fan 8 are matched to circumferentially position the second fan 8, a motor fan cover 10 covers the second fan 8, and the motor fan cover 10 is installed on a shell of the motor 2.

The during operation, motor 2 starts, and first fan 4 and second fan 8 rotate along with the rotation of motor shaft is synchronous, and the air current of production blows off the heat on 2 shell surfaces of motor, reaches the cooling effect, and coupling cover 7 plays safety protection's effect to coupling 6 and first fan 4, prevents the foreign object winding, and motor fan cover 10 prevents the foreign object winding to the effect that second fan 8 played safety protection.

The fans are arranged at the two ends of the motor 2, so that the heat dissipation effect of the shell of the motor 2 is accelerated, the service life of the motor 2 is prolonged, the energy utilization rate is improved, and the power loss of the motor 2 is reduced; meanwhile, the airflow generated by the first fan 4 and the second fan 8, especially the first fan 4 acts on the water pump 1, the heat dissipation effect of a water pump bearing part is improved, and the service life of a water pump bearing is prolonged.

It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.

Claims

1. A cooling structure of a water pump unit is characterized by comprising a water pump, a motor, a base, a first fan, a first clamp spring, a coupler cover, a second fan, a second clamp spring and a motor fan cover; the water pump is a horizontal pump, a pump body and a pump cover of the water pump are respectively arranged on a base through a pump body support and a pump cover support, the motor is arranged on the base through a motor support, two ends of a motor shaft of the motor penetrate out of a shell of the motor, a first shoulder and a first key are arranged at one end, close to the pump shaft, of the motor shaft, the first fan is arranged at one end, close to the pump shaft, of the motor shaft in a positioning mode through matching of the first shoulder, the first key and the first snap spring, the first fan is arranged at one end, close to the pump shaft, of the motor shaft, one end of the motor shaft is connected with one end, close to the pump shaft, of the water pump through a coupling, a coupling cover is covered on the coupling cover, the coupling cover is arranged on the base, a second shoulder and a second key are arranged at the other end of the motor shaft, the second fan is arranged at the other end, the motor fan cover is arranged on the shell of the motor.