CN117997027A

CN117997027A - Permanent magnet intelligent motor

Info

Publication number: CN117997027A
Application number: CN202410111097.7A
Authority: CN
Inventors: 陈拥军; 吴昌辉
Original assignee: Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Current assignee: Shanghai Shangyuan Pump Industry Manufacturing Co ltd
Priority date: 2024-01-26
Filing date: 2024-01-26
Publication date: 2024-05-07

Abstract

The invention provides a permanent magnet intelligent motor, which relates to the field of motors and comprises a shell, a bottom barrel, a singlechip and a motor body, wherein the bottom barrel is arranged at the bottom of the shell, the singlechip is arranged at the top of the inner wall of the shell, the motor body is arranged in the shell and is positioned below the singlechip, the motor body is electrically connected with the singlechip, and a transmission shaft rod of the motor body vertically extends downwards to the outside of the shell. The permanent magnet intelligent motor comprises a complete motor body, wherein a connecting disc and an air pipe are arranged in the shell, and a turntable and a spiral pipe are arranged in the bottom cylinder. The external air flow enters the spiral tube through the turntable, is guided to the air tube, and finally is sprayed to the motor body from the air leakage hole. Thereby achieving the purpose of cooling. Through heat detector, electric push rod, separation blade cooperation, open window hole and external intercommunication to reinforcing shell internal environment and external intercommunication mode further improve the radiating effect. Avoiding damage caused by continuous overheat of internal parts of the motor.

Description

Permanent magnet intelligent motor

Technical Field

The invention relates to the technical field of motors, in particular to a permanent magnet intelligent motor.

Background

Conventional motor and controller separation system motors and controllers require the use of longer cables and more inserts to connect. The motors and control drives are both power devices, and some motors include a stator assembly and a rotor and are housed within a machine cavity. During operation of the motor, a relatively large amount of thermal energy is generated by both the stator and the rotor, as well as other components of the motor. As heat is continuously generated, the internal parts of the motor are easily overheated and damaged. Therefore, a cooling mechanism is designed to reduce the continuous rise of heat in the motor.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides a permanent magnet intelligent motor, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: a permanent magnet intelligent motor, the motor rotor is a permanent magnet motor rotor containing permanent magnets. The device comprises a shell, a bottom cylinder, a single chip microcomputer and a motor body, wherein the bottom cylinder is arranged at the bottom of the shell, the single chip microcomputer is arranged at the top of the inner wall of the shell, the motor body is arranged in the shell and located below the single chip microcomputer, the motor body is electrically connected with the single chip microcomputer, a transmission shaft of the motor body vertically extends downwards to the outside of the shell, a transmission shaft of the motor body vertically penetrates through the bottom cylinder, a turntable is pivoted in the bottom cylinder, a plurality of spiral pipes are connected to the top of the turntable, and the spiral pipes are upwards in spiral.

The spiral pipes are arranged around the transmission shaft rod at equal angles, a connecting disc is connected between the shell and the bottom barrel, a sliding groove is formed in the bottom of the connecting disc, the upper ends of the spiral pipes extend into the sliding groove, air inlet holes are formed in the side edges of the bottom barrel, air-entraining grooves are formed in the side edges of the rotating disc, the lower ends of the spiral pipes are communicated with the air-entraining grooves in a butt joint mode, and the air-entraining grooves and the magnets are located on the same horizontal line.

The top of the connecting disc is connected with a plurality of air pipes, the air pipes are arranged around the motor body at equal angles, the air pipes leave along the rod body at equal intervals and are provided with air leakage holes, and the air leakage holes face the motor body.

External air flow enters the induced groove through the air inlet hole, then enters the spiral pipe from the induced groove, then enters the air pipe through the spiral pipe, finally is discharged from the air leakage hole, and the motor body is cooled.

Preferably, the outside of the spiral pipe is connected with a magnet, the rod body of the transmission shaft rod is connected with a plurality of iron blocks, the iron blocks are in one-to-one correspondence with the spiral pipes, the magnet and the iron blocks are positioned on the same horizontal line, and the turntable can be pushed to rotate in the process of air flow entering the spiral pipes.

Preferably, the central groove is formed in the right center of the connecting disc, the transmission shaft rod penetrates through the central groove, the annular cavity is formed in the connecting disc, the bottom of the inner wall of the cavity is provided with lower holes at equal angles around the axis, the top of the inner wall of the cavity is provided with upper holes which are butted with the air pipe, the upper end of the spiral pipe can be in contact with the lower holes in the rotating process of the spiral pipe, and air flow enters the cavity through the lower holes in the rotating process of the spiral pipe and then enters the air pipe from the cavity.

Preferably, the top of the shell is connected with a top block, the top block is internally provided with an air flow groove, an air outlet of the air flow groove vertically extends upwards to the outside of the top block, the lower half section of the air flow groove is provided with a bifurcated air flow channel, the top of the shell is provided with an exhaust hole, and the air flow channel is in butt joint communication with the exhaust hole.

Preferably, a chamber is formed at the joint of the airflow channel and the airflow groove, and a heat detector is connected in the chamber.

Preferably, the window opening is offered to the shell side, is connected with the gauze in the window opening, and shell symmetrical arrangement has two separation blades, separation blade and shell inner wall sliding fit, and the separation blade is kept away from each other one end and is connected with electric push rod, and electric push rod keeps away from separation blade one end and window opening inner wall connection, and when electric push rod extension, the separation blade draws close each other and seals the window opening.

Preferably, the lower end of the air pipe is inserted into the upper hole.

(III) beneficial effects

The invention provides a permanent magnet intelligent motor. The beneficial effects are as follows:

1. The permanent magnet intelligent motor comprises a complete motor body, wherein a connecting disc and an air pipe are arranged in the shell, and a turntable and a spiral pipe are arranged in the bottom cylinder. The external air flow enters the spiral tube through the turntable, is guided to the air tube, and finally is sprayed to the motor body from the air leakage hole. Thereby achieving the purpose of cooling. Through heat detector, electric push rod, separation blade cooperation, open window hole and external intercommunication to reinforcing shell internal environment and external intercommunication mode further improve the radiating effect. Avoiding damage caused by continuous overheat of internal parts of the motor.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;

FIG. 5 is a schematic view of the coil structure of the present invention;

FIG. 6 is a schematic diagram of a land configuration of the present invention;

FIG. 7 is a schematic view of the structure of the air pipe of the present invention;

Fig. 8 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1 shell, 11 exhaust hole, 12 window hole, 13 gauze, 14 separation blade, 15 electric push rod, 2 end section of thick bamboo, 21 inlet port, 3 singlechip, 4 motor body, 41 iron block, 5 carousel, 51 air entraining groove, 6 spiral pipe, 61 magnetite, 7 connection pad, 71 centre tank, 72 spout, 73 cavity, 74 lower hole, 75 upper hole, 8 trachea, 81 air let, 9 kicking block, 91 air current groove, 92 heat detector.

Detailed Description

The embodiment of the invention provides a permanent magnet intelligent motor, which is shown in figures 1-8 and comprises a shell 1, a bottom cylinder 2, a singlechip 3 and a motor body 4. The bottom cylinder 2 is arranged at the bottom of the shell 1, the singlechip 3 is fixedly arranged at the top of the inner wall of the shell 1, and the singlechip 3 is used for controlling the work of each electronic part. The motor body 4 is fixedly arranged in the shell 1 and positioned below the singlechip 3. The motor body 4 is electrically connected with the singlechip 3, the transmission shaft of the motor body 4 vertically downwards extends out of the shell 1, the transmission shaft of the motor body 4 vertically penetrates through the bottom barrel 2, the bottom of the inner wall of the bottom barrel 2 is pivoted with a rotary disc 5, a plurality of hollow spiral pipes 6 are welded at the top of the rotary disc 5, and the spiral pipes 6 are upwards in a spiral mode, as shown in the attached figure 2.

The plurality of spiral pipes 6 are arranged around the transmission shaft rod at equal angles, the bottom of the shell 1 is fixedly provided with a connecting disc 7, the lower half section of the connecting disc 7 extends out of the shell 1, and the top of the bottom cylinder 2 is in threaded connection with the lower half section of the connecting disc 7.

The spout 72 has been seted up to connection pad 7 bottom, and in the spout 72 was stretched into to spiral pipe 6 upper end, the inlet port 21 had been seted up to end section of thick bamboo 2 side, and bleed air groove 51 has been seted up to carousel 5 side, and spiral pipe 6 lower extreme and bleed air groove 51 butt joint intercommunication, bleed air groove 51 and magnetite 61 are in same horizontal line.

The top of the connecting disc 7 is fixedly provided with a plurality of air pipes 8, the air pipes 8 are arranged around the motor body 4 at equal angles, and the air pipes 8 leave along the rod body at equal intervals and are provided with air leakage holes 81.

The external air flow enters the induction groove 51 through the air inlet 21, then enters the spiral tube 6 from the induction groove 51, then enters the air tube 8 through the spiral tube 6, finally is discharged from the air leakage hole 81, and the air flow blown out from the air leakage hole 81 contacts with the motor body 4, so that the purpose of cooling the motor body 4 is achieved.

The magnet 61 is fixedly inlaid on the outer side of the spiral pipe 6, a plurality of iron blocks 41 are welded on the rod body of the transmission shaft rod, the iron blocks 41 are in one-to-one correspondence with the spiral pipes 6, the magnet 61 and the iron blocks 41 are positioned on the same horizontal line, and the turntable 5 can be pushed to rotate in the process of air flow entering the spiral pipe 6. The spiral tube 6 rotates, so that each air tube 8 has the opportunity to exhaust air flow, and each area of the motor body 4 can be contacted with cold air, thereby realizing the purpose of uniform cooling.

The iron block 41 and the magnet 61 are arranged for auxiliary purposes, and the transmission shaft rod rotates in the working process of the motor, the transmission shaft rod drives the iron block 41 to rotate, and the iron block 41 attracts the magnetic field 61, so that the spiral tube 6 is driven to rotate. Ensuring that the spiral tube 6 is in a rotating state during the operation of the motor.

The outside air flow is sometimes less, and a fan mechanism may be applied outside the entire motor, the fan mechanism facing the air intake holes 21. The interior of the motor is cooled by wind power generated by the fan. Since this is a conventional technical means, a detailed description will not be given.

The center of the connecting disc 7 is provided with a central groove 71, a transmission shaft rod passes through the central groove 71, the connecting disc 7 is internally provided with an annular cavity 73, the bottom of the inner wall of the cavity 73 is provided with a lower hole 74 at equal angles around the axis, the top of the inner wall of the cavity 73 is provided with an upper hole 75 which is butted with the air pipe 8, the upper end of the spiral pipe 6 can be contacted with the lower hole 74 in the rotating process of the spiral pipe 6, and air flow enters the cavity 73 through the lower hole 74 and then enters the air pipe 8 from the cavity 73.

The top of the shell 1 is fixedly provided with a top block 9, the top block 9 is internally provided with an air flow groove 91, an air outlet of the air flow groove 91 vertically extends upwards to the outside of the top block 9, the lower half section of the air flow groove 91 is provided with a bifurcated air flow channel, the top of the shell 1 is provided with an exhaust hole 11, and the air flow channel is in butt joint communication with the exhaust hole 11.

The connection part of the air flow channel and the air flow groove 91 is provided with a chamber, and a heat detector 92 is fixedly arranged in the chamber.

The side of the shell 1 is provided with a window hole 12, a screen 13 is fixedly arranged in the window hole 12, the shell 1 is symmetrically provided with two baffle plates 14, the baffle plates 14 are in sliding fit with the inner wall of the shell 1, one end, far away from each other, of each baffle plate 14 is fixedly provided with an electric push rod 15, one end, far away from each baffle plate 14, of each electric push rod 15 is welded with the inner wall of the window hole 12, and when the electric push rods 15 extend, the baffle plates 14 are mutually close to each other to seal the window hole 12.

The lower end of the air tube 8 is inserted into the upper hole 75.

The air flow discharged from the air release hole 81 carries heat generated by the operation of the motor into the air flow groove 91, and is discharged to the outside through the air flow groove 91. In this process, the heat detector 92 detects the heat in the air flow, when the heat reaches a preset value, the information is fed back to the singlechip, and the singlechip controls the electric push rod 15 to shrink, so that the two baffle plates 14 are far away from each other, the internal environment of the shell can be contacted with the outside through the window hole 23, and the heat dissipation effect is further improved.

To sum up, the permanent magnet intelligent motor is a complete motor formed by a shell 1, a bottom cylinder 2, a singlechip 3 and a motor body 4, wherein a connecting disc 7 and an air pipe 8 are arranged in the shell 1, and a rotary disc 5 and a spiral pipe 6 are arranged in the bottom cylinder 2. The external air flow enters the spiral tube 6 through the rotary disc 5, is guided to the air tube 8, and finally is sprayed to the motor body 4 from the air leakage hole 81. Thereby achieving the purpose of cooling. Through the cooperation of heat detector 92, electric push rod 15, separation blade 14, open window hole 12 and external intercommunication to reinforcing shell 1 internal environment and external intercommunication mode further improve the radiating effect. Avoiding damage caused by continuous overheat of internal parts of the motor.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A permanent magnet intelligent motor is characterized in that: the novel electric motor comprises a shell (1), a bottom barrel (2), a single chip microcomputer (3) and a motor body (4), wherein the bottom barrel (2) is arranged at the bottom of the shell (1), the single chip microcomputer (3) is arranged at the top of the inner wall of the shell (1), the motor body (4) is arranged in the shell (1) and is positioned below the single chip microcomputer (3), the motor body (4) is electrically connected with the single chip microcomputer (3), a transmission shaft of the motor body (4) vertically extends downwards to the outside of the shell (1), a transmission shaft of the motor body (4) vertically penetrates through the bottom barrel (2), a turntable (5) is pivoted in the bottom barrel (2), a plurality of spiral pipes (6) are connected to the top of the turntable (5), and the spiral pipes (6) are spirally upwards.

The multiple spiral pipes (6) are arranged around the transmission shaft rod at equal angles, a connecting disc (7) is connected between the shell (1) and the bottom barrel (2), a sliding groove (72) is formed in the bottom of the connecting disc (7), the upper ends of the spiral pipes (6) extend into the sliding groove (72), air inlets (21) are formed in the side edges of the bottom barrel (2), air-entraining grooves (51) are formed in the side edges of the rotary table (5), the lower ends of the spiral pipes (6) are in butt joint communication with the air-entraining grooves (51), and the air-entraining grooves (51) and the magnets (61) are positioned on the same horizontal line;

the top of the connecting disc (7) is connected with a plurality of air pipes (8), the air pipes (8) are arranged around the motor body (4) at equal angles, the air pipes (8) are provided with air leakage holes (81) at equal intervals along the rod body, and the air leakage holes (81) face the motor body (4);

External air flow enters the induction groove (51) through the air inlet hole (21), then enters the spiral tube (6) from the induction groove (51), then enters the air tube (8) through the spiral tube (6), finally is discharged from the air leakage hole (81), and cools the motor body (4).

2. The permanent magnet intelligent motor according to claim 1, wherein: the spiral pipe (6) outside is connected with magnetite (61), and the transmission axostylus axostyle shaft is connected with a plurality of iron pieces (41), a plurality of iron pieces (41) and a plurality of spiral pipe (6) one-to-one, magnetite (61) are in same horizontal line with iron pieces (41), and the air current can promote carousel (5) rotatory in entering spiral pipe (6) in-process.

3. A permanent magnet intelligent motor according to claim 2, characterized in that: the center of the connecting disc (7) is provided with a central groove (71), the transmission shaft rod passes through the central groove (71), the connecting disc (7) is internally provided with an annular cavity (73), the bottom of the inner wall of the cavity (73) is provided with a lower hole (74) around the same angle of the axis, the top of the inner wall of the cavity (73) is provided with an upper hole (75) which is butted with the air pipe (8), the upper end of the spiral pipe (6) can be in contact with the lower hole (74) in the rotating process of the spiral pipe (6), and air flow enters the cavity (73) through the lower hole (74) in the rotating process of the spiral pipe (6) and then enters the air pipe (8) from the cavity (73).

4. A permanent magnet smart motor according to claim 3, wherein: the utility model discloses a novel air conditioner, including shell (1), air current groove (91) gas outlet vertical upward extension outside top piece (9), air current groove (91) lower half section is equipped with bifurcated air current passageway, exhaust hole (11) have been seted up at shell (1) top, air current passageway and exhaust hole (11) butt joint intercommunication.

5. The intelligent permanent magnet motor according to claim 4, wherein: the connection part of the air flow channel and the air flow groove (91) is provided with a cavity, and the cavity is connected with a heat detector (92).

6. The permanent magnet intelligent motor according to claim 5, wherein: the utility model discloses a window hole (12) has been seted up to shell (1) side, window hole (12) internal connection has screen (13), shell (1) symmetrical arrangement has two separation blade (14), separation blade (14) and shell (1) inner wall sliding fit, separation blade (14) keep away from each other one end and are connected with electric push rod (15), electric push rod (15) keep away from separation blade (14) one end and window hole (12) inner wall connection, when electric push rod (15) extension, separation blade (14) draw close each other and seal window hole (12).

7. The permanent magnet intelligent motor according to claim 6, wherein: the lower end of the air pipe (8) is inserted into the upper hole (75).