CN217427897U

CN217427897U - Quick radiating motor

Info

Publication number: CN217427897U
Application number: CN202220210661.7U
Authority: CN
Inventors: 刘建华
Original assignee: CHONGQING YONG FA INDUSTRIES Ltd
Current assignee: CHONGQING YONG FA INDUSTRIES Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-13
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a motor capable of fast heat dissipation, which is provided with a shell, a rotating shaft is transversely penetrated in the shell, a rotor is sleeved outside the rotating shaft, a stator winding is sleeved outside the rotor, both ends of the rotating shaft are respectively provided with a liquid inlet and a liquid outlet, the inner wall of the bottom of the liquid inlet is provided with a first communicating hole, the inner wall of the bottom of the liquid outlet is provided with a second communicating hole, a flow channel is arranged between the rotating shaft and the rotor, the first communicating hole is communicated with one end of the flow channel, the second communicating hole is communicated with the other end of the flow channel, the outer ring of the rotating shaft is provided with two annular flow guide grooves which respectively correspond to the first communicating hole and the second communicating hole, the rotating shaft is connected and matched with the shell through a bearing, both ends of the shell are respectively provided with a front end cover and a rear end cover, the structure of the utility model is simple, the liquid inlet and the liquid outlet are arranged on the rotating shaft, and the liquid can pass through the flow of liquid, the heat in the motor is taken out, and the motor is protected.

Description

Quick radiating motor

Technical Field

The utility model relates to an electrical equipment technical field specifically is a quick radiating motor.

Background

The main effect of motor is to convert the electric energy into mechanical energy, along with the continuous development of society, the continuous progress of science, the more and more frequent that the motor appears in daily life, motor casing is that the one deck protection casing of motor outside has the heat dissipation, prevent that the motor surface from being corroded, in the motor use, the radiating effect of motor casing often is not obvious enough, can't satisfy the in-service use of motor, and the radiating effect often leads to the inside overheat of motor not well, cause the overheat protection of motor, and present most motors adopt outside heat dissipation or fan cooling, can dispel the outside heat of motor, but the temperature of the inside rotor of motor and axis of rotation is still very high, can't dispel the heat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick radiating motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor capable of dissipating heat quickly is provided with a shell, a rotating shaft transversely penetrates through the shell, a rotor is sleeved outside the rotating shaft, the rotor is sleeved with a stator winding, two ends of the rotating shaft are respectively provided with a liquid inlet and a liquid outlet, a first communicating hole is arranged on the inner wall of the bottom of the liquid inlet hole, a second communicating hole is arranged on the inner wall of the bottom of the liquid outlet hole, a flow channel is arranged between the rotating shaft and the rotor, and the first communication hole is communicated with one end of the flow passage, the second communication hole is communicated with the other end of the flow passage, two annular flow guide grooves are arranged on the outer ring of the rotating shaft, the two annular flow guide grooves respectively correspond to the first communicating hole and the second communicating hole, the rotating shaft is connected and matched with the shell through a bearing, a front end cover and a rear end cover are arranged at two ends of the shell respectively, and the rotating shaft penetrates through the front end cover and the rear end cover.

Preferably, the inner wall of the shell is uniformly provided with radiating fins along the axial direction.

Preferably, two sealing sleeves are arranged between the rotating shaft and the rotor and are respectively positioned at two ends of the flow channel.

Preferably, the front end cover and the rear end cover are both provided with heat dissipation holes.

Preferably, the outer ends of the heat dissipation holes are provided with dust-proof plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure is equipped with feed liquor hole and play liquid hole in the axis of rotation, can take out the heat in the motor through the flow of liquid, plays the effect of protection to the motor to be equipped with the intercommunicating pore bottom feed liquor hole and play liquid hole, with coolant liquid drainage to between stator and the axis of rotation, increase and the area of contact of stator, reinforcing cooling effect.

Drawings

Fig. 1 is a sectional view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, welded, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1: a motor capable of dissipating heat quickly is provided with a shell 1, radiating fins are evenly arranged on the inner wall of the shell 1 along the axial direction, a rotating shaft 2 transversely penetrates through the shell 1, a rotor 3 is sleeved outside the rotating shaft 2, a stator winding 4 is sleeved outside the rotor 3, a liquid inlet hole 5 and a liquid outlet hole 6 are respectively arranged at two ends of the rotating shaft 2, a first communicating hole 7 is arranged on the inner wall of the bottom of the liquid inlet hole 5, a second communicating hole 8 is arranged on the inner wall of the bottom of the liquid outlet hole 6, a flow channel 9 is arranged between the rotating shaft 2 and the rotor 3, the first communicating hole 7 is communicated with one end of the flow channel 9, the second communicating hole 8 is communicated with the other end of the flow channel 9, two annular flow guide grooves 10 are arranged on the outer ring of the rotating shaft 2, and the two annular flow guide grooves 10 respectively correspond to the first communicating hole 7 and the second communicating hole 8, the axis of rotation 2 with connect the cooperation through the bearing between the shell 1, 1 both ends of shell are equipped with front end housing 11 and rear end cap 12 respectively, axis of rotation 2 runs through front end housing 11 with rear end cap 12 sets up, axis of rotation 2 with be equipped with two seal covers between the rotor 3, two the seal cover is located respectively flow channel 9 both ends, front end housing 11 with all be equipped with the louvre on the rear end cap 12, the louvre outer end is equipped with the dust guard.

Claims

1. The utility model provides a quick radiating motor which characterized in that: is provided with a shell (1), a rotating shaft (2) is transversely penetrated in the shell (1), a rotor (3) is sleeved outside the rotating shaft (2), a stator winding (4) is sleeved outside the rotor (3), a liquid inlet hole (5) and a liquid outlet hole (6) are respectively arranged at two ends of the rotating shaft (2), a first communicating hole (7) is arranged on the inner wall of the bottom of the liquid inlet hole (5), a second communicating hole (8) is arranged on the inner wall of the bottom of the liquid outlet hole (6), a flow channel (9) is arranged between the rotating shaft (2) and the rotor (3), the first communicating hole (7) is communicated with one end of the flow channel (9), the second communicating hole (8) is communicated with the other end of the flow channel (9), two annular flow guide grooves (10) are arranged on the outer ring of the rotating shaft (2), and the two annular flow guide grooves (10) respectively correspond to the first communicating hole (7) and the second communicating hole (8), the rotating shaft (2) is connected and matched with the shell (1) through a bearing, a front end cover (11) and a rear end cover (12) are arranged at two ends of the shell (1) respectively, and the rotating shaft (2) penetrates through the front end cover (11) and the rear end cover (12).

2. The rapid heat dissipation motor of claim 1, wherein: and the inner wall of the shell (1) is uniformly provided with radiating fins along the axial direction.

3. The rapid heat dissipation motor of claim 1, wherein: two sealing sleeves are arranged between the rotating shaft (2) and the rotor (3), and the two sealing sleeves are respectively positioned at two ends of the flow channel (9).

4. The rapid heat dissipation motor of claim 1, wherein: the front end cover (11) and the rear end cover (12) are both provided with heat dissipation holes.

5. The rapid heat dissipation motor of claim 4, wherein: the outer ends of the heat dissipation holes are provided with dust guard plates.