CN116207900A

CN116207900A - Gyromagnetic motor

Info

Publication number: CN116207900A
Application number: CN202310312050.2A
Authority: CN
Inventors: 方彦雯; 方志财; 张世标; 姚群勇
Original assignee: Heye Health Technology Co Ltd
Current assignee: Heye Health Technology Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-02

Abstract

The invention discloses a gyromagnetic motor, which comprises a motor installation shell, a brushless motor, a rotating shaft, a magnet and a magnet installation shell, wherein the two ends of the motor installation shell are open, the brushless motor is arranged in the motor installation shell, the inner cavity of the motor installation shell is tightly attached to the outline dimension of the brushless motor, the distance between two support bearings is 60-65 mm, and the motor installation shell is mutually flush with the outer surfaces of a connecting shell and the magnet installation shell. According to the invention, the magnet mounting shells are arranged on two sides of the motor mounting shell, so that the outer diameter of the brushless motor is increased, the distance between the two support bearings is increased, and the length of the brushless motor is prolonged, so that the moment of the brushless motor can be increased without changing the overall size of the rotating motor, the magnets at two ends are prevented from being sucked when the magnets receive external force, the rotating motor cannot work normally, the motor is prevented from being pulled, the bearings are prevented from being damaged, and the service life of the rotating motor is prolonged.

Description

Gyromagnetic motor

Technical Field

The invention relates to the field of gyromagnetic motors, in particular to a gyromagnetic motor.

Background

Nowadays, the magnetic rotation technology is widely applied in the field of health care, a motor drives a permanent magnet to rotate, blood microcirculation is promoted through a rotating magnetic field, blood flow is quickened, the effects of relaxing tendons, activating blood circulation and removing blood stasis are achieved, and the effect which cannot be achieved by medicines is achieved. The gyromagnetic motor can be installed on a mattress or a seat to generate a rotating magnetic field to directly act on a human body or act on a pendulum bob to drive the pendulum bob to swing, so that the massage effect is achieved. The utility model provides a novel gyromagnetic motor, is 202020098718X a novel gyromagnetic motor, includes interconnect's first shell and second shell, first shell includes first plane, the second shell includes the second plane, first plane with the second plane coplanar, orientation on the first shell extend first embedded part in second shell one side, be equipped with on the second shell with first embedded part complex first groove, first shell with be equipped with first face in the second shell circumference, but the brushless motor of this patent is installed in the inside of first shell and second shell for brushless motor's moment is small, simultaneously because the fulcrum distance of two bearings is little, receives external force's attraction at the magnet at both ends, like dropping of coin, the magnet will be sucked, leads to the motor to receive to drag, leads to the bearing to damage, thereby influences gyromagnetic motor holistic life-span. It is therefore desirable to provide a gyromagnetic motor.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a gyromagnetic motor.

The technical aim of the invention is realized by the following technical scheme:

the utility model provides a gyromagnetic motor, including both ends open-ended motor installation casing, brushless motor, rotation axis, magnet installation casing, the one end of magnet installation casing is the blind end, and the other end is the open end, two magnet installation casing is established motor installation casing's both ends just the open end orientation of magnet installation casing motor installation casing, the rotation axis is established in the motor installation casing and both ends extend to in the magnet installation casing, brushless motor establishes in the motor installation casing just motor installation casing's inner chamber with brushless motor's overall dimension closely laminates, brushless motor's rotor core fix with on the lateral wall of rotation axis, two magnet establish the both ends of rotation axis just with the lateral wall fixed connection of rotation axis, the rotation axis is located the both sides of brushless motor are equipped with support bearing, support bearing establishes on the rotation axis, support bearing's inner circle with rotation axis fixed connection, support bearing's outer lane with motor installation casing's lateral wall fixed connection, two distance between the support bearing is 60~ mm, motor installation casing and connection magnet and the surface of installing the casing each other flush each other.

According to the invention, the magnet mounting shells are arranged on two sides of the motor mounting shell, so that the inner cavity of the motor mounting shell is enlarged, the outer diameter of the brushless motor is increased, the distance between the two support bearings is increased, and the length of the brushless motor is prolonged, so that the moment of the brushless motor can be increased without changing the overall size of the rotating motor, the magnets at two ends are prevented from being sucked when the magnets at two ends are attracted by external force, the rotating motor cannot work normally, and the damage to the bearings caused by the pulling of the motor is prevented, thereby prolonging the service life of the rotating motor.

Preferably, the motor installation casing with be equipped with both ends open-ended connection casing between the magnet installation casing, connect the casing with motor installation casing fixed connection, the open end of magnet installation casing is equipped with the elastic annular snap ring that can block into the connection casing inside wall, the external diameter middle part of elastic annular snap ring is close to the biggest, diminishes gradually to both ends, and the elastic annular snap ring can be the plastics material, the external diameter at elastic annular snap ring both ends is less than the internal diameter of connection casing, the external diameter at the middle part of elastic annular snap ring with the internal diameter of connection casing is the same.

According to the invention, the outer diameter of the bottom end of the elastic annular snap ring is smaller than the inner diameter of the connecting shell, so that the elastic annular snap ring can be easily inserted into the inner side wall of the connecting shell, then the outer diameter of the middle part is the same as the inner diameter of the connecting shell, the elastic annular snap ring can be extruded with the inner side wall of the connecting shell, the elastic annular snap ring is tightly attached to the inner side wall of the connecting shell, and then the outer diameter of the top end is smaller than the inner diameter of the connecting shell, so that after extrusion is completed, the motor mounting shell and the magnet mounting shell can be quickly sealed and assembled, so that the gyromagnetic motor is convenient to mount and dismount, the sealing performance is ensured, and the gyromagnetic motor has a waterproof function.

Preferably, the elastic retainer ring is arranged on the inner side wall of the connecting shell, the elastic retainer ring is positioned at a position close to the opening end of the connecting shell, the section of the elastic retainer ring is semi-arc-shaped, and the inner diameter of the elastic retainer ring is smaller than the outer diameter of the middle part of the elastic annular retainer ring and is larger than the outer diameters of the two ends of the elastic annular retainer ring.

According to the invention, the top end of the elastic annular clamping ring is further attached to the inner diameter of the connecting shell through the elastic retainer ring, so that the firmness of installation is enhanced.

Preferably, both ends of the connection shell are provided with step grooves, the edge of the opening end of the magnet installation shell is further provided with a reinforcing clamping ring, the inner side wall of the reinforcing clamping ring is provided with arc grooves along the circumferential direction, and the step grooves are provided with elastic sealing rings matched with the arc grooves.

According to the invention, when the magnet installation shell is installed with the connection shell through the stepped groove, the side wall of the magnet installation shell is coplanar with the groove bottom of the stepped groove, and then the elastic annular clamping ring is clamped on the outer side wall of the connection shell through the arc-shaped groove on the reinforcing clamping ring and the elastic sealing ring, so that the mounting firmness and the sealing performance are enhanced.

Preferably, the mounting groove has been seted up at the middle part of the end of sealing of magnet installation shell, be equipped with the pressure release piece in the mounting groove, the pressure release piece is including stopper core, apron, compression spring the apron lid is in on the mounting groove and with the inside wall fixed connection of mounting groove, compression spring establishes the bottom of apron just is located in the mounting groove, the stopper core is established compression spring's bottom just is located in the mounting groove, the exhaust hole has been seted up on the apron, the inside wall of mounting groove with be equipped with flexible material between the stopper core.

According to the invention, through the pressure release piece, when the ambient temperature of the rotating motor is too high, the motor runs to generate heat, and further, as the rotating motor is arranged in the mattress or the massage armchair, heat cannot be well dissipated, so that when the pressure is increased due to the increase of the temperature in the cavity, the pressure is lower in a high-altitude area, and when the pressure difference between the inside and the outside of the cavity is increased, the pressure release can be carried out through the pressure release piece, the magnet installation shell is prevented from being separated from the connection shell, and the problem of the too high pressure in the cavity can be solved when the tightness of the shell is ensured.

According to the invention, when the pressure in the cavity of the gyromagnetic motor is larger than the propping force of the compression spring, the pressure pushes the plug core out of the mounting groove, the pressure flows out of the mounting groove and enters the external environment through the exhaust port hole, so that the purpose of pressure discharge is realized, when the pressure is smaller than the propping force of the compression spring, the compression spring is propped against the plug core, the plug core is tightly stuck to the mounting groove, the plug core and the flexible material are tightly attached to play a sealing role, and the pressure discharge of the pressure discharge part is not influenced.

Preferably, the magnet is close to one side of brushless motor is equipped with the magnetism isolating sheet, magnetism isolating sheet with the lateral wall fixed connection of rotation axis, magnetism isolating sheet's magnetic force has avoided the magnetic body to cause the influence to rotor and stator structure's work, reduces the loss of magnetic force along motor axial direction simultaneously for the magnetic field gathers together with motor axial direction along perpendicular.

Preferably, a hall sensor is arranged on the inner wall of the magnet mounting shell, and the hall sensor is arranged at the bottom of the magnet. The rotating speed can be measured through the Hall sensor, the magnet is prevented from being attracted, the motor is prevented from being rotated by the electromechanical motor, and the motor is burnt out.

In summary, the invention has the following beneficial effects:

2. According to the invention, the outer diameter of the bottom end of the elastic annular snap ring is smaller than the inner diameter of the connecting shell, so that the elastic annular snap ring can be easily inserted into the inner side wall of the connecting shell, then the outer diameter of the middle part is the same as the inner diameter of the connecting shell, the elastic annular snap ring can be extruded with the inner side wall of the connecting shell, the elastic annular snap ring is tightly attached to the inner side wall of the connecting shell, and then the outer diameter of the top end is smaller than the inner diameter of the connecting shell, so that after extrusion is completed, the motor mounting shell and the magnet mounting shell can be quickly sealed and assembled, so that the gyromagnetic motor is convenient to mount and dismount, the sealing performance is ensured, and the gyromagnetic motor has a waterproof function.

3. According to the invention, through the pressure release piece, when the ambient temperature of the rotating motor is too high, the motor runs to generate heat, and further, as the rotating motor is arranged in the mattress or the massage armchair, heat cannot be well dissipated, so that when the pressure is increased due to the increase of the temperature in the cavity, the pressure is lower in a high-altitude area, and when the pressure difference between the inside and the outside of the cavity is increased, the pressure release can be carried out through the pressure release piece, the magnet installation shell is prevented from being separated from the connection shell, and the problem of the too high pressure in the cavity can be solved when the tightness of the shell is ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of a gyromagnetic motor of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A of FIG. 1;

FIG. 3 is an enlarged schematic view of the present invention at B of FIG. 2;

FIG. 4 is an enlarged schematic view of the present invention at C of FIG. 1;

FIG. 5 is a schematic view of the present invention after the pressure relief member is ejected out of the mounting groove;

fig. 6 is an overall schematic diagram of the gyromagnetic motor of the present invention.

Description of the embodiments

The following specific examples are intended to be illustrative of the invention and are not intended to be limiting, as modifications of the invention will be apparent to those skilled in the art upon reading the specification without inventive contribution thereto, and are intended to be protected by the patent law within the scope of the appended claims.

The invention is described in detail below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 6, a gyromagnetic motor comprises a motor mounting shell 1 with two open ends, a brushless motor 2, a rotating shaft 3, a magnet 4 and a magnet mounting shell 5, wherein the outer diameter of a motor body of the brushless motor 2 is 42mm, a gear switch is increased, a starting default is 600rpm, a speed regulating line is reserved for 300rpm, one end of the magnet mounting shell 5 is a closed end, the other end is an open end, the two magnet mounting shells 5 are arranged at the two ends of the motor mounting shell 1, the open ends of the magnet mounting shells 5 face the motor mounting shell 1, the rotating shaft 3 is arranged in the motor mounting shell 1, the two ends of the rotating shaft extend into the magnet mounting shell 5, the brushless motor 2 is arranged in the motor mounting shell 1, the inner cavity of the motor mounting shell 1 is tightly attached to the outline dimension of the brushless motor 2, and a rotor core of the brushless motor 2 is fixed on the side wall of the rotating shaft 3, the two magnets 4 are arranged at two ends of the rotating shaft 3 and fixedly connected with the outer side wall of the rotating shaft 3, the two sides of the rotating shaft 3, which are positioned on the brushless motor 2, are provided with support bearings 6, the support bearings 6 are arranged on the rotating shaft 3, the inner ring of the support bearings 6 is fixedly connected with the rotating shaft 3, the outer ring of the support bearings 6 is fixedly connected with the side wall of the motor mounting shell 1, the distance between the two support bearings 6 is 62mm, the original gyromagnetic motor is arranged, the distance between the two support bearings 6 is 32, the moment is increased by 70% on the premise of lengthening 30mm and the same current, one side of the magnet 4, which is close to the brushless motor 2, is provided with a magnetism isolating sheet 21, the magnetism isolating sheet 21 is fixedly connected with the side wall of the rotating shaft 3, the inner wall of the magnet mounting shell 5 is provided with a Hall sensor 50, the hall sensor 50 is arranged at the bottom of the magnet 4, and the outer surfaces of the motor mounting shell 1 and the magnet mounting shell 5 are flush with each other.

As shown in fig. 1, a connection housing 6 with two open ends is arranged between the motor installation housing 1 and the magnet installation housing 5, the connection housing 6 is fixedly connected with the motor installation housing 1, an elastic annular clamping ring 7 capable of being clamped into the inner side wall of the connection housing is arranged at the open end of the magnet installation housing 5, the middle part of the outer diameter of the elastic annular clamping ring 7 is close to the maximum, the two ends of the inner side wall of the connection housing 6 are gradually reduced, an elastic check ring 8 is arranged on the inner side wall of the connection housing 6, the elastic check ring 8 is positioned at a position close to the open end of the connection housing 6, the cross section of the elastic check ring 8 is semi-arc-shaped, the inner diameter of the elastic check ring 8 is smaller than the outer diameter of the middle part of the elastic annular clamping ring 7, stepped grooves 61 are formed at the two ends of the connection housing 6, an arc-shaped groove 511 is formed in the inner side wall of the reinforced clamping ring 51 along the circumferential direction, and an elastic sealing ring 611 mutually matched with the arc-shaped groove 511 is arranged on the stepped groove 611.

As shown in fig. 4-5, the middle part of the sealing end of the magnet mounting shell 5 is provided with a mounting groove 52, the mounting groove 52 is internally provided with a pressure release piece 53, the pressure release piece 53 comprises a plug core 531, a cover plate 532, a compression spring 534, the cover plate 532 is covered on the mounting groove 52 and fixedly connected with the inner side wall of the mounting groove 52, the compression spring 534 is arranged at the bottom of the cover plate 532 and is positioned in the mounting groove 52, the plug core 531 is arranged at the bottom of the compression spring 534 and is positioned in the mounting groove 52, the cover plate 532 is provided with an exhaust hole 536, and a flexible material 535 is arranged between the inner side wall of the mounting groove 52 and the plug core 531.

Working principle: as shown in fig. 1 to 6, when assembling, the brushless motor 2 is mounted in the motor mounting housing 1, then the magnet 4 is mounted at both ends of the rotating shaft 3, then the magnet mounting housing 5 is clamped into the connecting housing 6 through the elastic annular clamping ring 7, and meanwhile the clamping rings 51 are clamped on the stepped grooves 61, thereby completing quick mounting, so that the gyromagnetic motor is convenient to mount and dismount, and simultaneously ensuring sealing performance, the gyromagnetic motor has a waterproof effect, the mounted gyromagnetic motor is provided with the magnet mounting housing on both sides of the motor mounting housing, so that the inner cavity of the motor mounting housing is enlarged, thereby enlarging the outer diameter of the brushless motor, enlarging the distance between the two support bearings, lengthening the length of the brushless motor, thereby enlarging the moment of the brushless motor under the condition that the whole size of the rotating motor is not changed, preventing the magnets at both ends from being attracted by external force, ensuring that the magnet is sucked, so that the gyromagnetic motor cannot work normally, and simultaneously preventing the motor from being pulled, causing the bearing damage, and prolonging the service life of the rotating motor.

During the use, when the pressure in the gyromagnetic motor chamber is greater than the tight force of pushing up of compression spring 534, the pressure is ejecting mounting groove 52 with stopper core 531, and pressure flows out from mounting groove 52 and enters into external environment through exhaust hole 536, realizes the purpose of arranging the pressure, and when the pressure is less than the tight force of pushing up of compression spring 534, compression spring 534 pushes up stopper core 531, and stopper core 531 is tightly plugged up mounting groove 52, and stopper core 531 and flexible material closely laminate and play sealed effect for also do not influence the sealed when the pressure release piece arranges the pressure.

Claims

1. The utility model provides a gyromagnetic motor, its characterized in that, including both ends open-ended motor installation casing (1), brushless motor (2), rotation axis (3), magnet (4), magnet installation shell (5), the one end of magnet installation shell (5) is the blind end, and the other end is the open end, two magnet installation shell (5) are established motor installation casing (1) both ends just the open end orientation of magnet installation shell (5) motor installation casing (1), rotation axis (3) are established motor installation casing (1) in and both ends extend to in magnet installation shell (5), brushless motor (2) are established motor installation casing (1) in just the inner chamber of motor installation casing (1) with the overall dimension of brushless motor (2) closely laminates, the rotor core of brushless motor (2) fix with on the lateral wall of rotation axis (3), two magnet (4) are established rotation axis (3) both ends and with the lateral wall fixed connection of rotation axis (3).

2. The gyromagnetic motor as set forth in claim 1, wherein the rotating shaft (3) is provided with support bearings (6) on both sides of the brushless motor (2), the support bearings (6) are provided on the rotating shaft (3), an inner ring of the support bearings (6) is fixedly connected with the rotating shaft (3), an outer ring of the support bearings (6) is fixedly connected with a side wall of the motor mounting housing (1), and a distance between the two support bearings (6) is 60-65 mm.

3. The gyromagnetic motor as set forth in claim 1, wherein a connecting housing (6) with two open ends is provided between the motor mounting housing (1) and the magnet mounting housing (5), the connecting housing (6) is fixedly connected with the motor mounting housing (1), an elastic annular snap ring (7) capable of being snapped into the inner side wall of the connecting housing is provided at the open end of the magnet mounting housing (5), and the middle part of the outer diameter of the elastic annular snap ring (7) is close to the maximum and gradually becomes smaller toward the two ends.

4. A gyromagnetic motor as claimed in claim 3, wherein a circlip (8) is arranged on the inner side wall of the connecting housing (6), the circlip (8) is positioned at a position close to the opening end of the connecting housing (6), the cross section of the circlip (8) is semi-arc-shaped, and the inner diameter of the circlip (8) is smaller than the outer diameter of the middle part of the circlip (7) and is larger than the outer diameters of the two ends of the circlip (7).

5. A gyromagnetic motor as claimed in claim 3, wherein stepped grooves (61) are formed at both ends of the connecting housing (6), a reinforcing clamping ring (51) is further arranged at the edge of the opening end of the magnet mounting housing (5), an arc-shaped groove (511) is formed in the inner side wall of the reinforcing clamping ring (51) along the circumferential direction, and an elastic sealing ring (611) matched with the arc-shaped groove (511) is arranged on the stepped groove (611).

6. A gyromagnetic motor as set forth in claim 3 wherein a mounting groove (52) is provided in the middle of the sealed end of the magnet mounting case (5), a pressure release member (53) is provided in the mounting groove (52), the pressure release member (53) comprises a plug core (531), a cover plate (532), a compression spring (534) and the cover plate (532) is covered on the mounting groove (52) and fixedly connected with the inner side wall of the mounting groove (52), the compression spring (534) is provided at the bottom of the cover plate (532) and is located in the mounting groove (52), the plug core (531) is provided at the bottom of the compression spring (534) and is located in the mounting groove (52), and an exhaust hole (536) is provided on the cover plate (532).

7. A gyromagnetic motor as claimed in claim 6, wherein a flexible material (535) is provided between the inner side wall of the mounting groove (52) and the plug core (531).

8. A gyromagnetic motor according to claim 1, wherein the magnet (4) is provided with a magnetism isolating sheet (21) on the side close to the brushless motor (2), and the magnetism isolating sheet (21) is fixedly connected with the side wall of the rotating shaft (3).

9. A gyromagnetic motor according to claim 1, wherein a hall sensor (50) is provided on the inner wall of the magnet mounting case (5), the hall sensor (50) being provided at the bottom of the magnet (4).

10. A gyromagnetic motor as claimed in claim 1, wherein the motor mounting housing (1) and the magnet mounting housing (5) are flush with each other on their outer surfaces.