CN211127464U

CN211127464U - Novel water-cooled motor

Info

Publication number: CN211127464U
Application number: CN201922130284.7U
Authority: CN
Inventors: 吴永东
Original assignee: Jiangmen Yongle Electric Machinery Co ltd
Current assignee: Jiangmen Yongle Electric Machinery Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-28
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a novel water-cooled motor, including rotor and casing, the rotor sets up inside this casing, casing one side is provided with the radiator, the inside pivot that is provided with of rotor, this pivot are close to radiator one end is provided with the flabellum, just the inside cavity form heat dissipation chamber that is of casing, heat dissipation chamber bottom intercommunication has the cold water pipe, just heat dissipation chamber top intercommunication has the hot-water line. Has the advantages that: the utility model discloses a set up the radiator of cooling water at the motor afterbody, directly set up the leading-in cooling tube with the cooling water after the heat absorption in the casing, and drive the flabellum rotation through motor shaft and cool down with the cooling water to in the cooling tube to realize the heat dissipation circulation of cooling water, reduce the cooling system size, it is more to be suitable for the place, and the practicality is strong.

Description

Novel water-cooled motor

Technical Field

The utility model relates to a motor field, concretely relates to novel water-cooled motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the main function of converting electric energy into mechanical energy and generating driving torque to be used as a power source of electric appliances or various machines. The motor can send a large amount of heats at the actual operation in-process, if the heat can not in time distribute, will lead to the damage of motor stator winding, consequently need add cooling structure on the motor.

The applicant finds that at least the following technical problems exist in the prior art: at present, the cooling mode of the motor is mainly air cooling and water cooling, the cooling effect and the sealing performance of the water cooling are better than those of the air cooling in the actual use, but the cooling liquid after the heat absorption inside the motor needs to be extracted by external equipment to be cooled so as to form heat dissipation circulation, so that the motor cooling system is overlarge in size and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel water-cooled motor just lies in providing for solving above-mentioned problem, and the heat dissipation region of cooling water directly sets up the motor rear after will absorbing heat, drives the flabellum through the motor shaft and cools down the cooling water to reduce the cooling system size, it is more suitable for the place, and the practicality is strong, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel water-cooled motor, which comprises a rotor and a shell, wherein the rotor is arranged inside the shell, one side of the shell is provided with a radiator, the rotor is internally provided with a rotating shaft, the rotating shaft is close to one end of the radiator and is provided with fan blades, the shell is internally provided with a hollow heat dissipation cavity, the bottom of the heat dissipation cavity is communicated with a cold water pipe, and the top of the heat dissipation cavity is communicated with a hot water pipe;

the radiator comprises a rectangular frame body, a radiating pipe distributed in a snake shape is arranged in the frame body, the two ends of the radiating pipe penetrate out of the frame body, a water inlet of the radiating pipe is communicated with the hot water pipe, a water outlet of the radiating pipe is communicated with the cold water pipe, and a water pump used for supplying water to the inside of the radiating cavity is arranged on the cold water pipe.

Adopt above-mentioned novel water-cooled motor, when need cooling to the motor, in the cooling water in with the radiator along the leading-in casing of cold water pipe through the water pump, fill up the cooling water in the heat dissipation chamber in to the casing, thereby in the leading-in cooling water of heat that produces the motor through the casing, simultaneously through the cooling water discharge after the hot-water line with the heat absorption in the cooling tube in the radiator, the cooling water that gets into in the cooling tube flows along the crooked direction of cooling tube, and it is rotatory to drive the flabellum through the pivot in the motor course of working, thereby accelerate the regional air flow velocity of cooling tube under the effect of flabellum, in order to spread the heat in the cooling tube cooling water to the air, cold water after cooling through the cooling tube gets into the heat dissipation intracavity through the cold water pipe once more.

Preferably, a plurality of groups of radiating fins are arranged on the outer side of the shell, and the plurality of groups of radiating fins are uniformly distributed along the outer circumferential side of the shell.

Preferably, the bottom of the shell is provided with a bottom plate, a protective cover for protecting the shell is arranged on the outer side of the bottom plate, and two ends of the protective cover are both of an open structure.

Preferably, a front end cover is arranged on one side, away from the radiator, of the shell, a rear end cover is arranged on one side, away from the front end cover, of the shell, the rotating shaft penetrates through the front end cover and the rear end cover, and the rotating shaft is in rotating fit with the front end cover and the rear end cover.

Preferably, the radiating pipe is made of a copper pipe, and the joint of the radiating pipe and the frame body is bonded through high-temperature-resistant glue.

Preferably, the center of the frame body and the center of the fan blade are located on the same horizontal line, and a support frame for supporting the frame body is arranged at the bottom of the frame body.

Has the advantages that: the utility model discloses a set up the radiator of cooling water at the motor afterbody, directly set up the leading-in cooling tube with the cooling water after the heat absorption in the casing, and drive the flabellum rotation through motor shaft and cool down with the cooling water to in the cooling tube to realize the heat dissipation circulation of cooling water, reduce the cooling system size, it is more to be suitable for the place, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a left side view of the heat sink of the present invention;

fig. 3 is a front view structural diagram of the present invention.

The reference numerals are explained below:

1. a rotor; 101. a rotating shaft; 101a, fan blades; 2. a housing; 201. a heat dissipation cavity; 202. heat dissipation fins; 3. a water pump; 4. a cold water pipe; 5. a heat sink; 501. a frame body; 502. a radiating pipe; 502a, a water inlet; 502b, a water outlet; 6. a hot water pipe; 7. a rear end cap; 8. a shield; 9. a front end cover; 10. a base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a novel water-cooled motor, including rotor 1 and casing 2, rotor 1 sets up inside this casing 2, and casing 2 one side is provided with radiator 5, and the inside pivot 101 that is provided with of rotor 1, and this pivot 101 is close to radiator 5 one end and is provided with flabellum 101a, and casing 2 is inside to be hollow form heat dissipation chamber 201, and heat dissipation chamber 201 bottom intercommunication has cold water pipe 4, and heat dissipation chamber 201 top intercommunication has hot-water line 6.

Radiator 5 includes a rectangle framework 501, be provided with snakelike distributed's cooling tube 502 in this framework 501, framework 501 is all worn out at cooling tube 502 both ends, and the water inlet 502a and the hot-water line 6 of cooling tube 502 are linked together, the delivery port 502b and the cold water pipe 4 of cooling tube 502 are linked together, be provided with the water pump 3 that is used for supplying water in the chamber 201 to dispelling the heat on the cold water pipe 4, cooling water in 5 along the leading-in chamber 201 of dispelling the heat of cold water pipe 4 through water pump 3, thereby absorb and derive radiator 5 along hot-water line 6 with the heat that the motor produced through the cooling water, later drive flabellum 101a through pivot 101 rotatory, in order to accelerate the radiating rate of cooling water in cooling tube 502 under the rotation of flabellum 101a, realize the discharge of heat in.

As an alternative embodiment, a plurality of sets of heat dissipation fins 202 are disposed on the outer side of the casing 2, and the plurality of sets of heat dissipation fins 202 are uniformly distributed along the outer circumferential side of the casing 2, a bottom plate 10 is disposed at the bottom of the casing 2, a shield 8 for protecting the casing 2 is disposed on the outer side of the bottom plate 10, and both ends of the shield 8 are open structures, and the shield 8 with both ends open is disposed on the side of the fan blade 101a where the air is drawn, so as to accelerate the flow velocity of the air at the position of the heat dissipation fins 202 through the fan blade 101a, so as to perform auxiliary heat dissipation through the heat dissipation fins 202, thereby improving the heat dissipation efficiency of the motor, a front end cap 9 is disposed on the side of the casing 2 away from the heat sink 5, a rear end cap 7 is disposed on the side of the casing 2 away from the front end cap 9, the rotating shaft 101 penetrates through the front end cap, to prevent the cooling water in the heat pipe 502 from leaking, the center of the frame 501 and the center of the fan blade 101a are in the same horizontal line, and the bottom of the frame 501 is provided with a support frame for supporting the frame 501.

By adopting the structure, when the motor needs to be cooled, cooling water in the radiator 5 is guided into the shell 2 along the cold water pipe 4 by the water pump 3, cooling water is filled in the radiating cavity 201 in the shell 2, so that heat generated by the motor is guided into the cooling water by the shell 2, meanwhile, the cooling water after absorbing heat is discharged into the radiating pipe 502 in the radiator 5 by the hot water pipe 6, the cooling water entering the radiating pipe 502 flows along the bending direction of the radiating pipe 502, and the fan blade 101a is driven to rotate by the rotating shaft 101 in the working process of the motor, so that the air flowing speed in the area of the radiating pipe 502 is accelerated under the action of the fan blade 101a, the heat in the cooling water in the radiating pipe 502 is diffused into air, and cold water after being cooled by the radiating pipe 502 enters the radiating cavity 201 again through the cold water pipe 4, and a radiating circulation of the cooling water on the motor;

through the radiator 5 that sets up the cooling water at the motor afterbody, directly set up leading-in cooling tube 502 with the cooling water after the heat absorption in casing 2, and drive flabellum 101a rotation through motor shaft 101 and cool down in order to the cooling water in the cooling tube 502 to realize the heat dissipation circulation of cooling water, reduce the cooling system size, it is more to be suitable for the place, and the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel water-cooled motor is characterized in that: the cooling device comprises a rotor (1) and a shell (2), wherein the rotor (1) is arranged inside the shell (2), a radiator (5) is arranged on one side of the shell (2), a rotating shaft (101) is arranged inside the rotor (1), fan blades (101a) are arranged at one end, close to the radiator (5), of the rotating shaft (101), a hollow heat dissipation cavity (201) is formed inside the shell (2), the bottom of the heat dissipation cavity (201) is communicated with a cold water pipe (4), and the top of the heat dissipation cavity (201) is communicated with a hot water pipe (6);

radiator (5) include a rectangle framework (501), are provided with snakelike distributed cooling tube (502) in this framework (501), and cooling tube (502) both ends are all worn out framework (501), just water inlet (502a) of cooling tube (502) with hot-water line (6) are linked together, delivery port (502b) of cooling tube (502) with cold water pipe (4) are linked together, be provided with on cold water pipe (4) and be used for to pump (3) of supplying water in heat dissipation chamber (201).

2. The novel water-cooled motor as claimed in claim 1, wherein: the outer side of the shell (2) is provided with a plurality of groups of radiating fins (202), and the plurality of groups of radiating fins (202) are uniformly distributed along the outer circumferential side of the shell (2).

3. The novel water-cooled motor as claimed in claim 1, wherein: the bottom of the shell (2) is provided with a bottom plate (10), a protective cover (8) for protecting the shell (2) is arranged on the outer side of the bottom plate (10), and both ends of the protective cover (8) are of an open structure.

4. The novel water-cooled motor as claimed in claim 1, wherein: keep away from casing (2) radiator (5) one side is provided with front end housing (9), casing (2) are kept away from front end housing (9) one side is provided with rear end housing (7), pivot (101) all run through front end housing (9) with rear end housing (7), just pivot (101) with front end housing (9) with rear end housing (7) all normal running fit.

5. The novel water-cooled motor as claimed in claim 1, wherein: the radiating pipe (502) is made of a copper pipe, and the joint of the radiating pipe (502) and the frame body (501) is bonded through high-temperature-resistant glue.

6. The novel water-cooled motor as claimed in claim 1, wherein: the center of the frame body (501) and the center of the fan blade (101a) are positioned on the same horizontal line, and a supporting frame for supporting the frame body (501) is arranged at the bottom of the frame body (501).