CN115118070A

CN115118070A - Permanent magnet motor capable of achieving intelligent automatic shock absorption

Info

Publication number: CN115118070A
Application number: CN202211030192.1A
Authority: CN
Inventors: 姬胜杰; 王长路; 薛晓麟; 曹建; 王远兵; 王伟功; 景祥; 石和玉; 徐建兰
Original assignee: Jiangsu Zhonggong High End Equipment Research Institute Co ltd
Current assignee: Jiangsu Zhonggong High End Equipment Research Institute Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-09-27
Anticipated expiration: 2042-08-26
Also published as: CN115118070B

Abstract

The invention discloses a permanent magnet motor capable of intelligently and automatically damping, which relates to the technical field of intelligent manufacturing equipment and comprises a motor assembly, wherein the motor assembly consists of a motor main body and a motor base, the motor base is fixed at the bottom end of the motor main body, an installation hole for fixing the motor base is formed in the end surface of the motor base, and a damping assembly is arranged on the outer side of the motor main body. According to the invention, the shock absorption effect on the outside is realized by arranging the shock absorption component and the buffer base, the internal shock absorption and the external shock absorption are combined, the shock impact strength and the shock duration time of the motor base are reduced, the stability of the motor base is improved, the heat dissipation effect on the motor main body is realized by arranging the auxiliary heat dissipation component, the driving component, the heat dissipation component and the water cooling component, and the dust on the outer wall of the motor main body can be taken away by the airflow while heat dissipation is realized, so that the interference of the dust on the motor main body is prevented, and the operation of the motor main body is further ensured.

Description

Permanent magnet motor capable of achieving intelligent automatic shock absorption

Technical Field

The invention relates to the technical field of intelligent manufacturing equipment, in particular to a permanent magnet motor capable of intelligently and automatically damping.

Background

The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, a three-phase stator winding is reacted through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current, at the moment, the kinetic energy of the rotor is converted into electric energy, and the permanent magnet synchronous motor is used as a generator; in addition, when three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates a rotating magnetic field in the space due to the fact that the three-phase stator has a phase difference of 120 degrees in the space position, the rotor rotates under the action of electromagnetic force to move, electric energy is converted into kinetic energy at the moment, and the permanent magnet synchronous motor serves as a motor; compared with the traditional electric excitation motor, the permanent magnet motor, especially the rare earth permanent magnet motor has simple structure and reliable operation; the volume is small and the weight is light; the loss is small, and the efficiency is high; the shape and the size of the motor can be flexible and various, and the like.

If the permanent magnet motor is not installed or used properly, under the action of armature reaction generated by impact current or violent mechanical vibration, irreversible demagnetization or demagnetization is possibly generated when the permanent magnet motor is at too high or too low temperature, so that the performance of the motor is reduced or even the motor cannot be used.

When current permanent-magnet machine uses in industry and agriculture, especially often utilize a plurality of bolts to be connected with the frame when the assembly, when permanent-magnet machine high power function, can inevitable production vibration, the bolt is not hard up easily under long-time vibration, permanent-magnet machine's fixity can't be guaranteed this moment, and then can arouse bigger vibration, and the vibration can cause the permanent magnet in the motor to begin irreversible demagnetization, reduce the motor performance, this is the problem that can not ignore in the industry and agriculture production, because permanent-magnet machine's manufacturing cost and cost of maintenance are comparatively high, in case the demagnetization condition appears, permanent-magnet machine is the possible trouble shut down that takes place at any time, not only additionally increase cost of maintenance, still can further influence production, cause bigger economic loss.

Disclosure of Invention

Based on this, the present invention aims to provide a permanent magnet motor capable of intelligent automatic damping to solve the technical problems mentioned in the background.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can intelligent automatic absorbing permanent-magnet machine, includes motor element, wherein, motor element comprises motor element and motor base, motor base fixes in motor element's bottom, and motor base's terminal surface sets up the mounting hole that is used for fixed motor base, motor element's the outside is provided with damper, damper is including the curb plate that the symmetry set up at motor element both ends, and is a set of the trompil that runs through is seted up to the terminal surface of curb plate is used for the output of auxiliary motor main part to stretch out, the inboard of curb plate is provided with supplementary radiator unit, and the inboard of curb plate is located one side below of shock attenuation board and still is provided with radiator unit, drive assembly is all installed at radiator unit's both ends, and radiator unit's bottom is provided with water-cooling component.

Through adopting above-mentioned technical scheme for the vibrations that the motor produced can be turned into kinetic energy and dissipate, thereby reduce vibrations and to the impact of base, improved the stability of pedestal mounting, reduced the fault rate of motor, in addition, can also carry out the efficient heat dissipation to the motor main part, guaranteed the stationarity of operation.

The invention is further arranged in such a way that the end surface of the side plate is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding way, the outer wall of the sliding block is connected with a damping plate, the bottom wall of the damping plate is provided with a spring connected with the outer wall of the motor main body, one side of the spring is also provided with a shock guide sleeve rod which is arranged on the outer wall of the motor main body and is in contact connection with the bottom wall of the damping plate, and the shock guide sleeve rod and the spring are both made of heat conducting materials.

Through adopting above-mentioned technical scheme, play the shock attenuation effect to the motor main part.

The auxiliary heat dissipation assembly comprises a limiting frame arranged on the outer wall of the damping plate, a first plate and a second plate are arranged on the inner side of the limiting frame, and the first plate and the second plate are connected with the inner wall of the limiting frame through unidirectional hinges.

Through adopting above-mentioned technical scheme, play the supplementary radiating effect to the motor main part, also can play the radiating effect to the shock attenuation board simultaneously.

The invention is further arranged in that the driving component comprises a tooth wall rod fixed between the two groups of damping plates, driving tooth walls are distributed on the outer wall of the tooth wall rod at equal intervals, a driven gear meshed with the driving tooth walls on the outer wall of the tooth wall rod is arranged at one end of the tooth wall rod, and a transmission shaft extending towards one side is fixedly connected to the end part of the inner side of the driven gear.

Through adopting above-mentioned technical scheme, play the drive effect to radiator unit.

The invention is further set that the heat dissipation assembly comprises an air box arranged on the outer side of the transmission shaft, a first bevel gear is fixedly sleeved on the outer wall of the transmission shaft in the air box, one end of the first bevel gear is connected with a second bevel gear in a meshing mode, the end part of the second bevel gear is fixedly connected with fan blades, an air inlet one-way valve is arranged at the bottom end of the air box, an air guide cover is arranged on the end face, close to the fan blades, of the air box, and a plurality of groups of air outlets which are distributed in an annular mode at equal intervals are formed in the end part of the air guide cover.

Through adopting above-mentioned technical scheme, play the radiating effect to the motor main part.

The invention is further arranged in such a way that the water cooling component comprises a water tank communicated with the bottom end of the air inlet one-way valve, the outer wall of the water tank is connected with a connecting pipe communicated with the air guide cover, a cavity is formed in the water tank, cooling liquid is filled in the cavity, a U-shaped air pipe is arranged in the water tank, an air inlet valve for air inlet is arranged at one end of the air pipe, a dust screen is arranged on the outer side of the air inlet valve, and an air outlet valve communicated with the air inlet one-way valve is arranged at the other end part of the air pipe.

Through adopting above-mentioned technical scheme, play the cooling effect to gas, improve the radiating quality.

The invention is further arranged in that the bottom end of the motor base is provided with a buffer base, the buffer base comprises an upper bottom plate fixed at the bottom end of the motor base, a shock-absorbing pad is arranged below the upper bottom plate, and a lower bottom plate is arranged between the shock-absorbing pad and the upper bottom plate.

Through adopting above-mentioned technical scheme, play and cut off the effect to the vibrations transmission of motor main part bottom, prevent that external device from producing resonance, noise reduction.

In summary, the invention mainly has the following beneficial effects:

1. in addition, the vibration generated by the movement of the equipment can be transmitted to the damping plate and can be dissipated by the reciprocating movement of the damping plate, so that the external damping effect is realized, the internal damping is combined with the external damping, the damping effect of the motor main body is greatly improved, the vibration impact strength and the vibration duration time of the motor base are reduced, and the stability of the motor base is improved, the failure rate of the motor is reduced, and the service life of the motor is prolonged;

2. the invention is provided with the auxiliary heat radiation component, the driving component, the heat radiation component and the water cooling component, the damping plate can drive the tooth wall rod to move while moving, the tooth wall rod can drive the driven gear to rotate through the driving tooth wall of the outer wall while moving, the driven gear can drive the transmission shaft to rotate after rotating, the transmission shaft drives the second bevel gear to rotate through the first bevel gear, the second bevel gear drives the fan blades to rotate, the fan blades can suck the air cooled in the air pipe through the air box after rotating and then blow out to the outer wall of the motor main body through the air guide cover, thereby realizing the high-efficiency heat radiation of the motor main body, in addition, part of the gas in the air guide cover flows into the water box through the connecting pipe, thereby realizing the cooling of the cooling liquid in the water box, ensuring the cooling quality of the cooling liquid to the air, and further improving the heat radiation effect of the motor main body, in the radiating while, the dust of motor main part outer wall also can be taken away to the air current, thereby prevent that the dust from causing the interference to motor main part, motor main part's operation has further been guaranteed, furthermore, the shock attenuation board still can drive the spacing frame of its outer wall when removing, spacing frame is when the direction of keeping away from motor main part removes towards, can make its inside board, two boards rotate under atmospheric pressure's effect and open, when the shock attenuation board moves backwards, a board, two boards can be closed, the removal of spacing frame can produce the air current and assist and dispel the heat to motor main part this moment, in addition, the heat that motor main part produced still can pass through the spring, lead and shake sleeve pole transmission to shock attenuation board, the air current that spacing frame produced just also can dispel the heat to shock attenuation board self, and then further promoted the radiating quality and the efficiency to motor main part.

Drawings

FIG. 1 is a schematic structural diagram of a motor body according to the present invention;

FIG. 2 is a schematic view of the shock absorbing assembly of the present invention;

FIG. 3 is a schematic view of a second perspective of the shock absorbing assembly of the present invention;

figure 4 is a top view of the shock assembly of the present invention.

FIG. 5 is a schematic view of a cooling assembly of the present invention;

FIG. 6 is a side view of the cooling assembly of the present invention;

FIG. 7 is a schematic view of an end portion of the wind scooper of the present invention;

fig. 8 is a schematic view of the trachea distribution structure of the present invention.

In the figure: 1. a motor assembly; 101. a motor main body; 102. a motor base; 2. a buffer base; 201. an upper base plate; 202. a shock absorbing pad; 203. a lower base plate; 3. a shock absorbing assembly; 301. a side plate; 302. a damper plate; 303. a shock-conducting sleeve rod; 304. a spring; 305. opening a hole; 306. a chute; 307. a slider; 4. an auxiliary heat dissipation assembly; 401. a limiting frame; 402. a first board; 403. a second plate; 5. a drive assembly; 501. a toothed wall bar; 502. a driven gear; 503. a drive shaft; 6. a heat dissipating component; 601. an air box; 602. a first bevel gear; 603. a second bevel gear; 604. a fan blade; 605. an air inlet check valve; 606. a wind scooper; 607. an air outlet; 7. a water-cooling assembly; 701. a water tank; 702. a connecting pipe; 703. a cavity; 704. an air tube; 705. an intake valve; 706. a dust screen; 707. and an air outlet valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An intelligent automatic damping permanent magnet motor, as shown in fig. 1-8, comprises:

the motor main body 101 is a component for realizing power output, converts electric energy into mechanical energy and outputs the mechanical energy to an external component through a rotating shaft;

and the motor base 102 is used for installing a base of the motor main body 101 to realize fixing and limiting of the motor.

Referring to fig. 1, in the above embodiment, the bottom end of the motor base 102 is provided with the buffer base 2, and the buffer base 2 can prevent the vibration generated by the motor main body 101 from being transmitted to the apparatus main body, and eliminate the noise generated by resonance;

specifically, in the above embodiment, the buffer base 2 includes an upper base plate 201 fixed at the bottom end of the motor base 102, a shock pad 202 is disposed below the upper base plate 201, and a lower base plate 203 is installed between the shock pad 202 and the upper base plate 201.

Referring to fig. 2-3, in the above embodiment, the damping assembly 3 is disposed outside the motor main body 101, and the damping assembly 3 can effectively perform a damping effect on the motor, so that a problem of base loosening caused by continuous vibration of the motor main body 101 is avoided, and an influence of external vibration on the motor main body 101 is also avoided;

concretely, damper 3 sets up curb plate 301 at motor body 101 both ends including the symmetry, the trompil 305 that runs through is seted up to the terminal surface of a set of curb plate 301 is used for the output of auxiliary motor body 101 to stretch out, spout 306 has been seted up to curb plate 301's terminal surface, and the inner wall sliding connection of spout 306 has slider 307, the outer wall connection of slider 307 has damping plate 302, and damping plate 302's diapire install with motor body 101 outer wall connection's spring 304, one side of spring 304 still is provided with the shock conduction loop bar 303 of installing at motor body 101 outer wall and being connected with damping plate 302 diapire contact, shock conduction loop bar 303, spring 304 all adopts heat-conducting material.

Referring to fig. 4, in the above embodiment, the auxiliary heat dissipation assembly 4 is disposed inside the side plate 301, and the auxiliary heat dissipation assembly 4 can perform an auxiliary heat dissipation effect on the motor main body 101 and can also perform a certain heat dissipation effect on the damping plate 302;

specifically, the auxiliary heat dissipation assembly 4 includes a limiting frame 401 installed on the outer wall of the shock absorption plate 302, a first plate 402 and a second plate 403 are installed on the inner side of the limiting frame 401, and the first plate 402 and the second plate 403 are connected with the inner wall of the limiting frame 401 through unidirectional hinges.

Referring to fig. 5-6, in the above embodiment, the driving components 5 are installed at both ends of the heat dissipation component 6, and the driving components 5 drive the heat dissipation component 6 by using the movement of the damping plate 302, so as to achieve the effect of power transmission;

specifically, the driving assembly 5 includes a tooth wall rod 501 fixed between the two sets of damping plates 302, driving tooth walls are equidistantly distributed on the outer wall of the tooth wall rod 501, a driven gear 502 engaged with the driving tooth walls on the outer wall of the tooth wall rod 501 is arranged at one end of the tooth wall rod 501, and a transmission shaft 503 extending to one side is fixedly connected to the end portion of the inner side of the driven gear 502.

Referring to fig. 5-7, in the above embodiment, the heat dissipation assembly 6 is further disposed below one side of the damping plate 302 on the inner side of the side plate 301, and the heat dissipation assembly 6 performs efficient heat dissipation on the motor main body 101, and performs a dust removal function on the motor main body 101 while performing heat dissipation;

specifically, the heat dissipation assembly 6 includes an air box 601 disposed outside the transmission shaft 503, a first bevel gear 602 is fixedly sleeved on an outer wall of the transmission shaft 503 inside the air box 601, one end of the first bevel gear 602 is engaged with a second bevel gear 603, a fan blade 604 is fixedly connected to an end of the second bevel gear 603, an air inlet check valve 605 is disposed at the bottom end of the air box 601, an air guide cover 606 is disposed on an end surface of the air box 601 close to the fan blade 604, and a plurality of groups of air outlets 607 are disposed at ends of the air guide cover 606 and are distributed annularly at equal intervals.

Referring to fig. 5 and 8, in the above embodiment, the bottom end of the heat dissipation assembly 6 is provided with the water cooling assembly 7, and the water cooling assembly 7 can cool the heat dissipation gas, so as to improve the heat dissipation quality and speed;

specifically, the water cooling assembly 7 includes a water tank 701 communicated with the bottom end of the air inlet check valve 605, the outer wall of the water tank 701 is connected with a connecting pipe 702 communicated with the air guide cover 606, a cavity 703 is formed in the water tank 701, cooling liquid is filled in the cavity 703, a U-shaped air pipe 704 is arranged in the water tank 701, an air inlet valve 705 for air inlet is arranged at one end of the air pipe 704, a dust screen 706 is arranged on the outer side of the air inlet valve 705, and an air outlet valve 707 communicated with the air inlet check valve 605 is arranged at the other end of the air pipe 704.

The working principle of the invention is as follows: in addition, the vibration generated by the movement of the equipment can be transmitted to the damping plate 302, and the energy of the vibration can be dissipated through the reciprocating movement of the damping plate 302, so that the external damping effect is realized, the internal damping and the external damping are combined, the damping effect of the motor main body 101 is greatly improved, the vibration impact strength and the vibration duration time of the motor base 102 are reduced, and the stability of the motor base 102 is improved, the failure rate of the motor is reduced, and the service life of the motor is prolonged;

when the damping plate 302 moves, the damping plate can drive the tooth wall rod 501 to move, when the tooth wall rod 501 moves, the driven gear 502 can be driven to rotate by the driving tooth wall of the outer wall, the driven gear 502 can drive the transmission shaft 503 to rotate after rotating, the transmission shaft 503 can drive the second bevel gear 603 to rotate by the first bevel gear 602, the second bevel gear 603 can drive the fan blades 604 to rotate, the air cooled in the air pipe 704 can be sucked by the water tank 701 after the fan blades 604 rotate, and then the air is blown out of the outer wall of the motor main body 101 by the air guide cover 606, so that efficient heat dissipation of the motor main body is realized;

in addition, a part of the gas in the wind scooper 606 flows into the water tank 701 through the connecting pipe 702, so that the cooling of the cooling liquid in the water tank 701 is realized, the cooling quality of the cooling liquid to the air is ensured, the heat dissipation effect on the motor main body 101 is further improved, and the dust on the outer wall of the motor main body 101 is also taken away by the airflow while the heat is dissipated, so that the interference of the dust on the motor main body 101 is prevented, and the operation of the motor main body 101 is further ensured;

in addition, the shock attenuation board 302 still can drive the spacing frame 401 of its outer wall to remove when removing, spacing frame 401 when moving towards the direction of keeping away from motor main part 101, can make its inside board 402, the second board 403 rotates under atmospheric pressure's effect and opens, when shock attenuation board 302 moves backward, board 402, second board 403 can be closed, spacing frame 401's removal can produce the air current and assist and dispel the heat to motor main part 101 this moment, in addition, the heat that motor main part 101 produced still can pass through spring 304, lead and shake sleeve pole 303 and transmit to shock attenuation board 302, the air current that spacing frame 401 produced just also can dispel the heat to shock attenuation board 302 self, and then further promoted the radiating quality and the efficiency to motor main part 101.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims

1. The utility model provides a can intelligent automatic absorbing permanent-magnet machine, includes motor element (1), wherein, motor element (1) comprises motor main part (101) and motor base (102), motor base (102) are fixed in the bottom of motor main part (101), and the mounting hole that is used for fixed motor base (102) is offered to the terminal surface of motor base (102), its characterized in that: the damping component (3) is arranged on the outer side of the motor main body (101), the damping component (3) comprises side plates (301) symmetrically arranged at two ends of the motor main body (101), and the end faces of one group of the side plates (301) are provided with through holes (305) for assisting the output end of the motor main body (101) to extend out;

the inboard of curb plate (301) is provided with supplementary radiator unit (4), and the inboard of curb plate (301) is located one side below of damper plate (302) and still is provided with radiator unit (6), drive assembly (5) are all installed at the both ends of radiator unit (6), and the bottom of radiator unit (6) is provided with water cooling module (7).

2. The intelligent automatic damping permanent magnet motor according to claim 1, characterized in that: spout (306) have been seted up to the terminal surface of curb plate (301), and the inner wall sliding connection of spout (306) has slider (307), the outer wall connection of slider (307) has shock attenuation board (302), and the diapire of shock attenuation board (302) install with motor main part (101) outer wall connection's spring (304), one side of spring (304) still is provided with installs and leads and shake loop bar (303) of being connected at motor main part (101) outer wall and with shock attenuation board (302) diapire contact.

3. The intelligent automatic damping permanent magnet motor according to claim 2, characterized in that: the shock guide sleeve rod (303) and the spring (304) are made of heat conducting materials.

4. The intelligent automatic damping permanent magnet motor according to claim 1, characterized in that: supplementary radiator unit (4) are including installing spacing frame (401) at shock attenuation board (302) outer wall, and the inboard of spacing frame (401) install a board (402) and No. two board (403), a board (402) and No. two board (403) all through the interior wall connection of one-way hinge with spacing frame (401).

5. The intelligent automatic damping permanent magnet motor according to claim 1, wherein: drive assembly (5) are including fixing two sets of tooth wall pole (501) between damper plate (302), and the outer wall equidistance of tooth wall pole (501) distributes and have the drive tooth wall, the one end of tooth wall pole (501) is provided with driven gear (502) of being connected with tooth wall pole (501) outer wall drive tooth wall meshing, and driven gear (502)'s medial extremity fixed connection has transmission shaft (503) that extend to one side.

6. The intelligent automatic damping permanent magnet motor according to claim 1, characterized in that: the heat dissipation assembly (6) is including setting up bellows (601) in transmission shaft (503) outside, and the inside outer wall that is located transmission shaft (503) of bellows (601) is fixed to be cup jointed first conical gear (602), the one end meshing of first conical gear (602) is connected with second conical gear (603), and the tip fixedly connected with flabellum (604) of second conical gear (603), air inlet check valve (605) have been seted up to the bottom of bellows (601), and end face that bellows (601) are close to flabellum (604) installs wind scooper (606), air outlet (607) that multiunit and equidistance annular distribute are seted up to the tip of wind scooper (606).

7. The intelligent automatic damping permanent magnet motor according to claim 1, wherein: the water cooling assembly (7) comprises a water tank (701) communicated with the bottom end of the air inlet one-way valve (605), the outer wall of the water tank (701) is connected with a connecting pipe (702) communicated with an air guide cover (606), a cavity (703) is formed in the water tank (701), cooling liquid is filled in the cavity (703), an air pipe (704) distributed in a U shape is arranged in the water tank (701), an air inlet valve (705) for air inlet is installed at one end of the air pipe (704), a dust screen (706) is installed on the outer side of the air inlet valve (705), and an air outlet valve (707) communicated with the air inlet one-way valve (605) is arranged at the end of the other side of the air pipe (704).

8. The intelligent automatic damping permanent magnet motor according to claim 1, characterized in that: the motor base is characterized in that a buffer base (2) is arranged at the bottom end of the motor base (102), the buffer base (2) comprises an upper base plate (201) fixed at the bottom end of the motor base (102), a shock-absorbing pad (202) is arranged below the upper base plate (201), and a lower base plate (203) is arranged between the shock-absorbing pad (202) and the upper base plate (201).