CN212137435U

CN212137435U - Three-phase asynchronous motor heat abstractor

Info

Publication number: CN212137435U
Application number: CN202021141905.8U
Authority: CN
Inventors: 刘志伟
Original assignee: Jiangsu Xindali Motor Manufacturing Co ltd
Current assignee: Jiangsu Xindali Motor Manufacturing Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-11
Anticipated expiration: 2030-06-18

Abstract

The utility model is suitable for a motor technical field provides a three-phase asynchronous motor heat abstractor, including being used for carrying out the cooling subassembly that cools down and being used for accelerating the radiating radiator unit of cooling subassembly to the motor, the cooling subassembly includes the shell, the inside of shell is fixed with motor body, be provided with the copper pipe on motor body's the lateral wall, be provided with the conducting strip on the lateral wall of copper pipe, just the conducting strip with copper pipe fixed connection, the conducting strip with motor body fixed connection, through setting up the cooling subassembly, operating personnel earlier to liquid is poured into to the copper pipe, makes the high temperature that motor body work produced constantly passes through the conducting strip with the lower liquid of its inside temperature is given to copper pipe, thereby reduces motor body's temperature effectively prevents that the inside temperature of motor from rising.

Description

Three-phase asynchronous motor heat abstractor

Technical Field

The utility model belongs to the technical field of the motor, especially, relate to a three-phase asynchronous motor heat abstractor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generating device utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are classified into dc motors and ac motors according to the power sources used, and most of the motors in the power system are ac motors, which may be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in the magnetic field is related to the current direction and the magnetic induction line direction.

When the existing motor runs for a long time, the internal temperature is increased, so that faults are easily caused; on the other hand, the existing heat dissipation device has poor heat dissipation effect and is easy to have contact dead angles, so that the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a three-phase asynchronous motor heat dissipation device, aiming at solving the problem that the internal temperature is increased when the motor runs for a long time, thereby easily causing faults; on the other hand, the existing heat dissipation device has poor heat dissipation effect and is easy to have contact dead angles, so that the heat dissipation effect is poor.

The utility model discloses a so realized, a three-phase asynchronous motor heat abstractor, including the cooling subassembly that is used for cooling down the motor and the radiating subassembly that is used for accelerating the cooling down subassembly heat dissipation, the cooling subassembly includes the shell, the inside of shell is fixed with motor body, motor body's output shaft runs through one side of shell, the upper surface of shell is provided with the apron, and the apron can dismantle with the shell and be connected;

the motor comprises a motor body and is characterized in that a copper pipe is arranged on the outer side wall of the motor body and fixedly connected with the motor body, one end of the copper pipe penetrates through the cover plate, the other end of the copper pipe penetrates through the lower surface of the shell, a heat conducting fin is arranged on the outer side wall of the copper pipe and fixedly connected with the copper pipe, the heat conducting fin is fixedly connected with the motor body, and the motor body is electrically connected with an external power supply.

Preferably, both sides of the shell are fixed with buckles, and the upper surface of the cover plate is provided with clamping grooves matched with the buckles.

Preferably, both ends of the copper pipe are screwed with copper pipe covers.

Preferably, the copper pipe is bent.

Preferably, a support column is fixed on the lower surface of the shell, and a fixed seat is vertically fixed at the lower end of the support column;

an observation window is embedded in the middle of the upper surface of the cover plate.

Preferably, the heat dissipation assembly comprises a driving wheel, the driving wheel is located on the output shaft of the motor body and is fixedly connected with the output shaft of the motor body, a rotating shaft is arranged on one side of the motor body and is rotatably connected with the shell through a bearing, a driven wheel is mounted on the outer side wall of the rotating shaft, a belt is arranged on the outer side wall of the driving wheel, and the driving wheel and the driven wheel are connected through the belt;

one side of the driven wheel is provided with a fan blade, and the fan blade is fixedly connected with the rotating shaft.

Preferably, heat dissipation holes are formed in the two sides of the shell.

Preferably, the fan blades are arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the cooling assembly, an operator firstly pours liquid into the copper pipe, so that high temperature generated by the work of the motor body is continuously transmitted to the liquid with lower internal temperature through the heat-conducting fins and the copper pipe, thereby reducing the temperature of the motor body and effectively preventing the internal temperature of the motor from rising;

through setting up radiator unit works as motor body during operation, through the action wheel with from the driving wheel, drive the pivot rotates, further drive the flabellum rotates, thereby accelerates air in the shell flows, and takes away a part of heat on the motor body reaches the effect of cooling step-down, makes under the effect of this device, can improve the radiating effect, makes motor body rapid cooling.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a top view of a cover plate of the cooling module of the present invention;

fig. 4 is a cross-sectional view of the housing of the present invention;

in the figure: 1-cooling component, 11-shell, 12-motor body, 13-cover plate, 131-observation window, 14-copper pipe, 141-copper pipe cover, 15-heat conducting fin, 16-fastener, 17-clamping groove, 18-support, 19-fixing seat, 2-heat radiating component, 21-driving wheel, 22-rotating shaft, 23-driven wheel, 24-belt, 25-fan blade and 26-heat radiating hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a heat dissipation device for a three-phase asynchronous motor includes a cooling component 1 for cooling the motor and a heat dissipation component 2 for accelerating heat dissipation of the cooling component 1, where the cooling component 1 includes a housing 11, a motor body 12 is fixed inside the housing 11, an output shaft of the motor body 12 penetrates through one side of the housing 11, a cover plate 13 is arranged on an upper surface of the housing 11, and the cover plate 13 is detachably connected with the housing 11;

be provided with copper pipe 14 on the lateral wall of motor body 12, and copper pipe 14 and motor body 12 fixed connection, the one end of copper pipe 14 runs through apron 13, and the other end of copper pipe 14 runs through the lower surface of shell 11, is provided with conducting strip 15 on the lateral wall of copper pipe 14, and conducting strip 15 and copper pipe 14 fixed connection, conducting strip 15 and motor body 12 fixed connection, motor body 12 electric connection external power source.

In the embodiment, the housing 11 is arranged to provide a storage environment for the motor body 12 under the action of the housing 11; the motor body 12 is arranged, so that the external rotating shaft is driven to rotate under the action of the motor body 12, wherein the model of the motor body 12 is Y290L 23; the cover plate 13 is arranged, so that external dust is prevented from entering the shell 11 under the action of the cover plate 13, and the cover plate 13 is detachably connected with the shell 11, so that a worker can conveniently maintain the motor body 12; by arranging the copper pipe 14, the copper pipe 14 can exchange heat due to the good thermal conductivity of the copper pipe 14, so that the temperature of the motor body 12 can be reduced; through the arrangement of the heat conducting fins 15, high temperature on the motor body 12 is transferred to liquid with lower temperature inside the motor body through the heat conducting fins 15 and the copper pipes 14 under the action of the heat conducting fins 15, and the purpose of heat exchange is achieved.

In this embodiment, the worker first turns on the external power source, and then connects the external rotation shaft with the output shaft of the motor body 12, then starting the motor body 12, screwing the copper tube cover 141, pouring liquid into the copper tube 14, at the moment, the high temperature generated by the motor body 12 continuously transmits the liquid with lower temperature to the inner part through the heat conducting sheet 15 and the copper tube 14, thereby reducing the temperature of the motor body 12, and when the output shaft of the motor body 12 rotates, the driving wheel 21 is also driven to rotate, at this time, the rotating shaft 22 on the driven wheel 23 is driven to rotate through the belt 24, and further the fan blades 25 are driven to rotate, thereby accelerate the air flow in the shell 11 to pass through louvre 26 with the partial heat on conducting strip 15 and the motor body 12 and discharge, make under this device's effect, can increase substantially the radiating effect, guarantee that motor body 12 can normally work.

Furthermore, buckles 16 are fixed on two sides of the shell 11, and a clamping groove 17 matched with the buckles 16 is formed in the upper surface of the cover plate 13.

In this embodiment, through setting up buckle 16 and draw-in groove 17, make apron 13 can dismantle with shell 11 through buckle 16 and draw-in groove 17 and be connected to both make things convenient for the staff to use, practice thrift certain installation cost again.

Further, both ends of the copper pipe 14 are screwed with copper pipe caps 141.

In the present embodiment, the copper pipe cover 141 is provided, so that the liquid in the copper pipe 14 is prevented from flowing out by the copper pipe cover 141.

Further, the copper pipe 14 is curved.

In the present embodiment, the copper pipe 14 is curved, so that the curved copper pipe 14 not only can reduce the occupied space, but also can increase the contact area with the motor body 12, thereby improving the heat dissipation effect.

Furthermore, a pillar 18 is fixed on the lower surface of the housing 11, a fixing seat 19 is vertically fixed at the lower end of the pillar 18, and an observation window 131 is embedded in the middle position of the upper surface of the cover plate 13.

In the present embodiment, the support column 18 and the fixing seat 19 are provided, so that the housing 11 is connected to the fixing seat 19 through the support column 18, thereby increasing the height of the housing 11 and facilitating the collection of the liquid in the copper pipe 14 by the worker.

Further, heat-radiating component 2 includes drive wheel 21, drive wheel 21 is located motor body 12's output shaft, and with motor body 12's output shaft fixed connection, motor body 12's one side is provided with pivot 22, pivot 22 passes through the bearing and is connected with shell 11 rotation, install on pivot 22's the lateral wall from driving wheel 23, be provided with belt 24 on drive wheel 21's the lateral wall, and drive wheel 21 and follow driving wheel 23 and pass through belt 24 and connect, one side from driving wheel 23 is provided with flabellum 25, and flabellum 25 and pivot 22 fixed connection.

In this embodiment, through setting up action wheel 21, the output shaft that makes motor body 12 drives action wheel 21 and rotates, drives pivot 22 from the driving wheel 23 through belt 24 this moment and rotates, and further drive flabellum 25 rotates, thereby accelerate the air flow in the shell 11, and pass through louvre 26 with the partial heat on conducting strip 15 and the motor body 12 and discharge, make under the effect of this device, can increase substantially the radiating effect, guarantee that motor body 12 can normally work.

Further, heat dissipation holes 26 are formed in both sides of the housing 11.

In the present embodiment, by providing the heat dissipation holes 26, when the fan blades 25 rotate, air can be introduced through the heat dissipation holes 26 on one side of the housing 11, and then discharged through the heat dissipation holes 26 on the other side of the housing 11, thereby increasing the air flow in the housing 11.

Further, the fan blades 25 are arc-shaped.

In this embodiment, be the arc through setting up flabellum 25, make under the effect of curved flabellum 25, improve the area of contact of flabellum and wind, make the air can flow faster to take away the heat of motor body 12 partly, accelerate motor body 12's heat dissipation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a three-phase asynchronous motor heat abstractor, is including being used for carrying out cooling module (1) of cooling down to the motor and being used for accelerating radiating heat dissipation component (2) of cooling down module (1), its characterized in that: the cooling assembly (1) comprises a shell (11), a motor body (12) is fixed inside the shell (11), an output shaft of the motor body (12) penetrates through one side of the shell (11), a cover plate (13) is arranged on the upper surface of the shell (11), and the cover plate (13) is detachably connected with the shell (11); be provided with copper pipe (14) on the lateral wall of motor body (12), just copper pipe (14) with motor body (12) fixed connection, the one end of copper pipe (14) is run through apron (13), the other end of copper pipe (14) runs through the lower surface of shell (11), be provided with conducting strip (15) on the lateral wall of copper pipe (14), just conducting strip (15) with copper pipe (14) fixed connection, conducting strip (15) with motor body (12) fixed connection, motor body (12) electric connection external power source.

2. A heat sink for a three-phase asynchronous motor according to claim 1, wherein: buckles (16) are fixed on two sides of the shell (11), and clamping grooves (17) matched with the buckles (16) are formed in the upper surface of the cover plate (13).

3. A heat sink for a three-phase asynchronous motor according to claim 1, wherein: and two ends of the copper pipe (14) are respectively screwed with a copper pipe cover (141).

4. A heat sink for a three-phase asynchronous motor according to claim 1, wherein: the copper pipe (14) is bent.

5. A heat sink for a three-phase asynchronous motor according to claim 1, wherein: a support column (18) is fixed on the lower surface of the shell (11), and a fixed seat (19) is vertically fixed at the lower end of the support column (18); an observation window (131) is embedded in the middle of the upper surface of the cover plate (13).

6. A heat sink for a three-phase asynchronous motor according to claim 1, wherein: the heat dissipation assembly (2) comprises a driving wheel (21), the driving wheel (21) is located on an output shaft of the motor body (12) and fixedly connected with the output shaft of the motor body (12), a rotating shaft (22) is arranged on one side of the motor body (12), the rotating shaft (22) is rotatably connected with the shell (11) through a bearing, a driven wheel (23) is installed on the outer side wall of the rotating shaft (22), a belt (24) is arranged on the outer side wall of the driving wheel (21), and the driving wheel (21) is connected with the driven wheel (23) through the belt (24); one side of the driven wheel (23) is provided with a fan blade (25), and the fan blade (25) is fixedly connected with the rotating shaft (22).

7. A heat sink for a three-phase asynchronous motor according to claim 6, wherein: radiating holes (26) are formed in the two sides of the shell (11).

8. A heat sink for a three-phase asynchronous motor according to claim 7, wherein: the fan blades (25) are arc-shaped.