CN220067004U - Water-cooling stator and rotor - Google Patents

Abstract

The utility model provides a water-cooling stator and rotor, and belongs to the technical field of motors. The utility model has the advantages that the sealing performance is high, and the heat dissipation is full.

Description

Water-cooling stator and rotor

Technical Field

The utility model belongs to the technical field of motors, relates to a stator and a rotor, and particularly relates to a water-cooled stator and a rotor.

Background

The fixed part of the motor is called a stator, on which a pair of stationary main magnetic poles excited by direct current are arranged, the rotating part is called an armature core, also called a rotor, on which an armature winding is arranged, and an induced electromotive force is generated after the armature winding is electrified and serves as a rotating magnetic field.

With the development of the industrial level, the patent literature of a strong cooling stator and rotor, such as application number 202120364341.2, patent name "a fan housing clamping type air compressor", is known, and the fan housing clamping type air compressor comprises a shell, a rotating shaft and a rotor core, wherein the rotating shaft and the rotor core are arranged in the shell, the rotor core is sleeved on the periphery of the rotating shaft, the periphery of the rotor core is provided with circular arc magnetic steel, a plurality of circular arc magnetic steels are attached to the circumferential surface of the rotor core, and the periphery of the magnetic steel is provided with a rotor sheath; the front cover and the rear cover are detachably connected at the front end opening and the rear end opening of the shell, one end of the rotating shaft penetrates through the through hole formed in the outer wall of the front cover and extends to the outer side of the front cover, the other end of the rotating shaft is rotationally connected with the inner wall of the rear cover, fan blades are connected to the periphery of the rotating shaft and located in the inner cavity of the rear cover, and a dustproof net is installed in the radiating notch formed in the outer wall of the rear cover. The stator and the rotor of the permanent magnet synchronous motor with the water cooling structure.

Above-mentioned stator and rotor sets up the cooling chamber at the stator outer wall to realize controlling stator temperature through last change coolant liquid in the cooling chamber, effectually increased the working strength of motor, but this structure needs to be equipped with cold water mechanism specially, and inlet tube and wet return locate same horizontal line, its inner wall rivers are alternately slower, can shift up after the rivers absorb heat, lead to middle level rivers to last change the cooling, upper water continuously intensifies and leads to the radiating effect relatively poor.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a continuous water-cooling stator and rotor for a water pump.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a water-cooling stator and rotor, includes the rotor that the surface is equipped with induction coil, its characterized in that, the rotor be equipped with the stator casing that surrounds it outward, be located the equipartition has a plurality of to supply the embedded groove of magnet installation about the stator casing, and all is equipped with the cooling chamber between this embedded groove, stator casing one end be equipped with the protecgulum, its other end is equipped with the back lid, protecgulum and back cover and all be equipped with the water conservancy diversion chamber that communicates the cooling chamber, protecgulum inner wall top be equipped with the inlet chamber of connecting left and right sides cooling chamber, and this protecgulum top protrusion is equipped with the inlet tube of connecting the inlet chamber, the protecgulum below is equipped with the play water chamber of connecting both sides water conservancy diversion chamber, is located the protecgulum bottom is equipped with the outlet pipe that communicates the play water chamber.

In the above water-cooled stator and rotor, waterproof washers are arranged on two end faces of the stator housing.

In the water-cooled stator and rotor, a waterproof mechanical seal is arranged in the front cover.

In the above water-cooled stator and rotor, a flow guiding fillet is disposed in the flow guiding cavity.

In the above water-cooled stator and rotor, a power line is provided at the top of the front cover.

Compared with the prior art, the water-cooling stator and rotor is provided with a plurality of cooling cavities on the stator shell, water flows from the top of the front cover and absorbs heat generated by the stator shell through water flow connected with the water outlet end of the water pump, and finally the absorbed water flows back to the water outlet end through the drain pipe, so that the energy for driving cooling liquid is saved, the heat radiating unit is omitted, the structure is simpler, the installation is simpler and more convenient, the stator shell, the front cover and the rear cover are made into a relatively sealed environment through ultrasonic welding, and the waterproof performance is further improved through the mechanical seal arranged on the front cover.

Drawings

Fig. 1 is a schematic diagram of a pump water cooling stator and rotor structure.

Fig. 2 is a schematic diagram of the pump water cooling stator and rotor explosion diagram.

Fig. 3 is a schematic diagram of the pump water cooling stator and rotor explosion diagram.

Fig. 4 is a schematic diagram of a pump water cooling stator/rotor waterway structure.

In the figure, 1, a main shaft; 2. a water outlet pipe; 3. a front cover; 4. a stator housing; 5. a rear cover; 6. a power line; 7. a water inlet pipe; 8. a waterproof gasket; 9. a rotor; 10. waterproof mechanical sealing; 11. a cooling chamber; 12. a magnet; 13. a diversion fillet; 14. a diversion cavity; 15. a water inlet cavity; 16. a water outlet cavity; 17. an embedding groove; 18. and a mounting groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, this water-cooling stator-rotor 9 includes rotor 9 that the surface is equipped with induction coil, rotor 9 is equipped with the stator casing 4 that surrounds it outward, be located stator casing 4 and control the equipartition and have a plurality of embedded groove 17 that supplies magnet 12 to install, and all be equipped with cooling chamber 11 between this embedded groove 17, stator casing 4 one end is equipped with protecgulum 3, its other end is equipped with back lid 5, all be equipped with the water conservancy diversion chamber 14 of intercommunication cooling chamber 11 on protecgulum 3 and the back lid 5, the upper and lower water intaking chamber 15 of connection left and right sides cooling chamber 11 is equipped with in protecgulum 3 inner wall top protrusion, and this protecgulum 3 top protrusion is equipped with the inlet tube 7 of connecting water intaking chamber 15, be equipped with the play water cavity 16 of connection both sides water intaking chamber 14 below, be located the protecgulum 3 bottom and be equipped with the outlet pipe 2 of intercommunication play water cavity 16, inlet tube 7 connects the water pump water output end, with rivers guide chamber 14 and cooling chamber 11, thereby the water outlet pipe 2 will absorb heat the water and return the output end reduces the drive to cooling water stream and reduce the energy consumption, the embedded groove opening is located inside stator casing 4, thereby reduce the stator casing 4 is equipped with the stator casing through "bow" shell 12 "and with magnet 12 down the installation cost down and make each reciprocating cooling down the better effect.

Preferentially, waterproof gaskets 8 are arranged on two end faces of the stator housing 4, mounting grooves 18 for mounting the waterproof gaskets are arranged on the two end faces of the stator housing 4, the front cover 3 and the rear cover 5, and the front cover 3 and the rear cover 5 are fixed on the stator housing 4 through ultrasonic welding.

Preferably, a waterproof mechanical seal 10 is arranged in the front cover 3.

Preferentially, the flow guiding fillets 13 are arranged in the flow guiding cavities 14, the flow guiding fillets 13 can reduce the impact of water flow on the front cover 3 and the rear cover 5, reduce vibration during working, and enable cooling water flow to run more smoothly.

Preferably, a power cord 6 is arranged at the top end of the front cover 3.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the main shaft 1, the water outlet pipe 2, the front cover 3, the stator housing 4, the rear cover 5, the power cord 6, the water inlet pipe 7, the sealing gasket 8, the rotor 9, the waterproof machine seal 10, the cooling chamber 11, the magnet 12, the guide rounded corner 13, the guide chamber 14, the water inlet chamber 15, the water outlet chamber 16, the embedded groove 17, the installation groove 18 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (5)

1. The utility model provides a water-cooling stator and rotor (9), includes rotor (9) that the surface is equipped with induction coil, its characterized in that, rotor (9) be equipped with stator casing (4) that surround it outward, be located stator casing (4) are controlled the equipartition and are had embedded groove (17) that a plurality of confession magnet (12) were installed, and all be equipped with cooling chamber (11) between this embedded groove (17), stator casing (4) one end be equipped with protecgulum (3), its other end is equipped with hou gai (5), protecgulum (3) and hou gai (5) on all be equipped with water conservancy diversion chamber (14) of intercommunication cooling chamber (11), protecgulum (3) inner wall top be equipped with inlet tube (15) of connecting left and right sides cooling chamber (11), and this protecgulum (3) top protrusion is equipped with inlet tube (7) of connecting inlet tube (15), protecgulum (3) below is equipped with outlet cavity (16) of connecting both sides water conservancy diversion chamber (14), be located protecgulum (3) bottom is equipped with outlet tube (2).

2. The water-cooled stator and rotor (9) of claim 1, wherein waterproof washers (8) are disposed on both end surfaces of the stator housing (4).

3. The water-cooled stator and rotor (9) according to claim 1, wherein a waterproof mechanical seal (10) is arranged in the front cover (3).

4. A water cooled stator and rotor (9) as claimed in claim 1 wherein a flow guiding fillet (13) is provided in the flow guiding cavity (14).

5. The water-cooled stator and rotor (9) according to claim 1, wherein a power line (6) is arranged at the top end of the front cover (3).