CN219576731U - High-efficiency water pump stator and rotor - Google Patents

Abstract

The utility model provides a stator and a rotor of a high-efficiency water pump, and belongs to the technical field of machinery. The water pump solves the problem that the existing water pump stator and rotor has poor heat dissipation effect. The high-efficiency water pump stator and rotor comprises a rotor assembly formed by a rotor and a rotating shaft, a cooling cylinder for performing water cooling on the rotor is arranged outside the rotor, the cooling cylinder is formed by an outer sleeve arranged outside and a liquid cooling sleeve arranged inside, a cooling cavity for the rotor to access is formed on the outer sleeve by inwards extending one end of the outer sleeve, a perforation is formed on the outer sleeve by inwards extending the other end of the outer sleeve, the perforation is communicated with the cooling cavity, an extension step matched in the perforation is arranged on the rotor, a limit convex edge which radially extends outwards and is matched with the extension step is arranged on the inner peripheral wall of the other end of the outer sleeve, the perforation is formed in the middle of the limit convex edge, the inner end of the liquid cooling sleeve is integrally connected to the limit convex edge, and a circulating cooling groove is formed in the liquid cooling sleeve. The utility model has the advantages of high-efficiency heat dissipation and prolonged overall service life.

Description

High-efficiency water pump stator and rotor

Technical Field

The utility model belongs to the technical field of machinery, relates to a water pump stator and rotor, and particularly relates to a high-efficiency water pump stator and rotor.

Background

The motor stator and rotor of the water pump work principle is that when current is introduced into the stator to generate a rotating magnetic field, the rotating magnetic field cuts a coil of a rotor device, so that the rotor also generates a magnetic field, and the stator and the rotor interact with each other, thereby the water pump motor rotates, and the water pump works.

In practical situations, the stator and the rotor of the water pump can generate high temperature during working, and if the heat dissipation treatment is not timely performed, the service life of the stator and the rotor can be influenced, so that the whole water pump is scrapped.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a water pump stator and a water pump rotor with an efficient heat dissipation function.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a high-efficient water pump stator and rotor, includes the rotor assembly that constitutes by rotor and pivot, its characterized in that, the rotor install the cooling tube that is used for carrying out the water-cooling effect to it outward, the cooling tube constitute by setting up at outside outer sleeve and the liquid cooling sleeve of setting up inside, outer sleeve on by its one end inwards extension set up the cooling chamber that supplies the rotor to insert, outer sleeve on by its other end inwards extension set up the perforation, perforation and cooling chamber communicate with each other, the rotor on have the extension step of cooperation in the perforation, the inner perisporium of outer sleeve other end on have outwards radially extend and with the spacing protruding edge that matches of extension step, the perforation set up in the middle part of spacing protruding edge, liquid cooling sleeve be located between outer sleeve and the rotor, and this liquid cooling sleeve's inner body coupling is on spacing protruding edge, the liquid cooling sleeve in set up the circulation cooling groove, outer sleeve one end department set up the water inlet channel and water outlet channel be the opposite direction setting with the water outlet channel, water inlet channel and water outlet channel correspond to the same with the outside the main pipe and the cooling sleeve corresponds with the outside the circulation position and the outside the main pipe and the water outlet channel corresponds in proper order and water outlet channel corresponds to the outside the cooling sleeve and the water outlet channel is connected with the outside the cooling sleeve is equal to the circulation position.

In the stator and rotor of the high-efficiency water pump, the outer ends of the water inlet main pipe and the water outlet main pipe are respectively connected with the connecting nuts.

Compared with the prior art, the stator and the rotor of the high-efficiency water pump have the advantages of high-efficiency heat dissipation and improvement of the whole service life.

Drawings

Fig. 1 is a schematic sectional view of the stator and rotor of the high-efficiency water pump.

In the figure, 1, a rotor; 2. a rotating shaft; 3. an outer sleeve; 4. a liquid-cooled sleeve; 5. a cooling chamber; 6. perforating; 7. an extension step; 8. limiting convex edges; 9. a circulation cooling tank; 10. a water inlet main pipe; 11. a drainage main pipe; 12. and (5) connecting the screw cap.

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 figure 1, the high-efficiency water pump stator and rotor 1 comprises a rotor 1 assembly formed by a rotor 1 and a rotating shaft 2, a cooling cylinder for performing water cooling on the rotor 1 is arranged outside the rotor 1, the cooling cylinder is formed by an outer sleeve 3 arranged outside and a liquid cooling sleeve 4 arranged inside, a cooling cavity 5 for the rotor 1 to be connected is formed on the outer sleeve 3 by inwards extending one end of the outer sleeve 3, a perforation 6 is formed on the outer sleeve 3 by inwards extending the other end of the outer sleeve 3, the perforation 6 is communicated with the cooling cavity 5, an extending step 7 matched in the perforation 6 is arranged on the rotor 1, a limit convex edge 8 which radially extends outwards and is matched with the extending step 7 is arranged on the inner peripheral wall of the other end of the outer sleeve 3, the perforation 6 is arranged in the middle of the limit convex edge 8, the cooling cylinder is limited on the rotor 1 through the limit convex edge 8, the liquid cooling sleeve 4 is positioned between the outer sleeve 3 and the rotor 1, the inner end of the liquid cooling sleeve 4 is integrally connected with the limit flange 8, a circulating cooling groove 9 is arranged in the liquid cooling sleeve 4, cooling water is arranged in the circulating cooling groove 9, a water inlet groove is arranged at one end of the outer sleeve 3, a water outlet groove is arranged at the other end of the outer sleeve 3, the water inlet groove and the water outlet groove are respectively provided with a water inlet main pipe 10 and a water outlet main pipe 11, the tail end of the water inlet main pipe 10 sequentially penetrates through the outer sleeve 3 and is communicated with the position, corresponding to the liquid cooling sleeve 4 and the circulating cooling groove 9, of the liquid cooling sleeve 4, the tail end of the water outlet main pipe also penetrates through the outer sleeve 3 and is communicated with the position, corresponding to the liquid cooling sleeve 4 and the circulating cooling groove 9, the outer end of the water inlet main pipe 10 is connected with a water supply end, cooling water is pumped into the liquid cooling sleeve 4, the liquid cooling sleeve 4 is filled with the cooling water, and the working rotor 1 assembly is subjected to water cooling heat dissipation for achieving high efficiency, the cooling water in the liquid cooling sleeve 4 is circulated, and the cooled water is discharged from the main drain pipe 11, so that the circulation effect of one inlet and one outlet can achieve an efficient heat dissipation effect on the rotor 1 assembly.

In this embodiment, the cooling cylinder is manufactured by half welding, which facilitates the integral installation of the water inlet main pipe 10 and the water outlet main pipe.

Further, the outer ends of the water inlet main pipe 10 and the water outlet main pipe are respectively connected with a connecting nut 12 for connecting with an external device.

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 rotor 1, the rotating shaft 2, the outer sleeve 3, the liquid cooling sleeve 4, the cooling cavity 5, the perforated hole 6, the extending step 7, the limiting flange 8, the circulating cooling groove 9, the water inlet main pipe 10, the water outlet main pipe 11, the connecting nut 12 and the like 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 (2)

1. The utility model provides a high-efficient water pump stator and rotor, includes rotor (1) assembly that constitutes by rotor (1) and pivot (2), its characterized in that, rotor (1) install the cooling cylinder that is used for carrying out the water cooling effect to it outward, the cooling cylinder constitute by outer sleeve (3) that set up in the outside and setting up liquid cooling sleeve (4) in inside, outer sleeve (3) on by its one end inwards extension set up cooling chamber (5) that supply rotor (1) to insert, outer sleeve (3) on by its other end inwards extension set up perforation (6), perforation (6) communicate with each other with cooling chamber (5), rotor (1) on have on the inner peripheral wall of perforation (6) in the extension step (7) that cooperates, outer sleeve (3) other end have outwards radial extension and with the spacing protruding edge (8) that cooperate, perforation (6) set up in the middle part of spacing protruding edge (8), liquid cooling sleeve (4) be located between outer sleeve (3) and rotor (1) and the other end inwards extend and set up perforation (6) in the water drainage tank (4) and water drainage tank (9) are seted up in opposite directions on the inner sleeve (4), water drainage tank (4) are set up in the water drainage tank (4) that is provided with one end that is connected with, the water inlet tank and the water outlet tank are respectively provided with a water inlet main pipe (10) and a water outlet main pipe (11), the tail end of the water inlet main pipe (10) sequentially penetrates out of the outer sleeve (3) and is communicated with the corresponding position of the liquid cooling sleeve (4) and the circulating cooling tank (9), and the tail end of the water outlet main pipe (11) also penetrates out of the outer sleeve (3) and is communicated with the corresponding position of the liquid cooling sleeve (4) and the circulating cooling tank (9).

2. The stator and rotor of the high-efficiency water pump according to claim 1, wherein the outer ends of the water inlet main pipe (10) and the water outlet main pipe (11) are respectively connected with a connecting nut (12).