CN112087094B - Polarization heat dissipation type unit permanent magnet motor and working method thereof - Google Patents
Polarization heat dissipation type unit permanent magnet motor and working method thereof Download PDFInfo
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- CN112087094B CN112087094B CN202010946317.XA CN202010946317A CN112087094B CN 112087094 B CN112087094 B CN 112087094B CN 202010946317 A CN202010946317 A CN 202010946317A CN 112087094 B CN112087094 B CN 112087094B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 230000010287 polarization Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009833 condensation Methods 0.000 claims abstract description 49
- 230000005494 condensation Effects 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims description 51
- 230000035939 shock Effects 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 15
- 241001075561 Fioria Species 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
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- 230000000694 effects Effects 0.000 abstract description 6
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- 238000003475 lamination Methods 0.000 description 5
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Abstract
The invention discloses a polarization heat dissipation type unit permanent magnet motor and a working method thereof. The invention can quickly inject nearby air into the inner cavity of the motor shell through the piston, and simultaneously quickly cool the injected air through the plurality of condensation plates in the condensation cavity, so as to efficiently dissipate heat of the inner cavity of the motor shell, the heat dissipation effect is good, and the air in the motor shell is pumped out through the exhaust fan blades, so that the high-speed circulation of the air in the whole motor shell is ensured.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a polarization heat dissipation type unit permanent magnet motor and a working method thereof.
Background
The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved. The permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and the like. The stator is basically the same as a common induction motor, and a lamination structure is adopted to reduce iron loss during the operation of the motor. The rotor can be made into solid or laminated by lamination. The armature winding can adopt a concentrated whole-pitch winding, and can also adopt a distributed short-pitch winding and an unconventional winding. The stator is formed by lamination of laminations, in which a three-phase ac winding, called armature, is mounted to reduce iron losses during operation of the motor. The rotor may be made in solid form or may be pressed from laminations which carry the permanent magnet material. The armature winding can adopt a concentrated whole-pitch winding, and can also adopt a distributed short-pitch winding and an unconventional winding.
Patent document (CN 201810985785.0) discloses a polarization heat dissipation type unit permanent-magnet machine, this permanent-magnet machine passes through the axis of rotation and drives air compression mechanism work for drive power, thereby compress the air, the temperature of rising air, the temperature difference of increase and heat transfer liquid, improve the heat transfer effect, then air after will compressing is spout along the fumarole, the air of compressed is the external inflation meeting reduce temperature, thereby the radiating effect to the casing has been improved, and rotatory fumarole makes the casing inner wall heat dissipation even, the poor drawback of current permanent-magnet machine radiating effect has been eliminated, the service life of motor has been improved, therefore, the clothes hanger is strong in practicability. However, the permanent magnet motor does not consider mechanical vibration caused by unbalance of the permanent magnets in the motor, and the service life of the whole permanent magnet motor is influenced. Meanwhile, the air circulation efficiency of the whole motor of the permanent magnet motor is not high, and the damping of the motor is not considered when the polarization heat dissipation type unit permanent magnet motor is used, so that the existing damping motor is not beneficial to carrying while evidence is ensured.
Disclosure of Invention
The invention aims to provide a polarization heat dissipation type unit permanent magnet motor and a working method thereof, and solves the following technical problems: (1) before the polarization heat dissipation type unit permanent magnet motor works, two butt bolts are screwed, the butt bolts drive the butt balls to be horizontally adjusted, the butt balls on the butt bolts are adjusted to be in contact with the permanent magnets, the permanent magnets are kept to be horizontal, through the structural arrangement, the polarization heat dissipation type unit permanent magnet motor can guarantee the vertical state of the permanent magnets in the operation process, the rotation of a motor rotating shaft is more stable, the mechanical vibration caused by unbalance of the permanent magnets is reduced, the service life of the permanent magnet motor is prolonged, the rotating handle is screwed, the rotating handle drives the screw rod to rotate, the screw rod drives the two connecting blocks to move reversely, the two connecting blocks drive the two rotating arms to rotate, the two rotating arms push the shock pads out of the grooves, the shock pads are placed on the ground, through the structural arrangement, the polarization heat dissipation type unit permanent magnet motor can move the shock pads out of the grooves when, the vibration generated in the practical process of the polarization heat dissipation type unit permanent magnet motor is improved, and meanwhile, the shock pad can be retracted into the groove when not used, so that the shock pad is convenient to store, and the practicability is high; (2) when the polarization heat dissipation type unit permanent magnet motor works, the motor rotating shaft rotates, the motor rotating shaft drives the first sleeve ring and the second sleeve ring to rotate, the first sleeve ring drives the connecting arms and the blowing fan blades to rotate, the blowing fan blades blow air near the motor shell into the second air inlet on the piston rod, the air enters the first air inlet on the piston through the check valve in the second air inlet, the air enters the air extrusion cavity through the first air inlet, meanwhile, the first sleeve ring drives the driving wheel to rotate through the connecting arms, acting force is generated on the piston rod when the driving wheel rotates, the piston rod pushes the piston, the piston extrudes the air in the air extrusion cavity into the condensation cavity through the two air inlets, the air enters the condensation cavity and is cooled through the condensation plate, and the air is discharged into the motor shell through the air outlet, through the structure arrangement, the polarization heat dissipation type unit permanent magnet motor can quickly inject the air near into the inner cavity of the motor shell through the piston, meanwhile, injected air is rapidly cooled through a plurality of condensing plates in the condensing cavity, and efficient heat dissipation is performed on the inner cavity of the motor shell, so that the heat dissipation effect is good; (3) two expanding spring drive pistons in the air extrusion intracavity return initial position, step is gone into the air to motor casing drum before the repetition, the air of condensation cools down the motor casing inner chamber, drive the extraction fan leaf when the second cover ring pivoted and rotate, the extraction fan leaf takes out the air in the motor casing, the circulation of air speed of motor casing inner chamber with higher speed, through above structure setting, this polarization heat dissipation type unit permanent-magnet machine takes out the air in the motor casing through the extraction fan leaf, guarantee the high-speed circulation of the air in the whole motor casing.
The purpose of the invention can be realized by the following technical scheme:
a polarization heat dissipation type unit permanent magnet motor comprises a motor shell, magnetizers, a motor rotating shaft, permanent magnets and a rotor, wherein the motor rotating shaft is arranged in the motor shell, two ends of the motor rotating shaft extend to the outer side of the motor shell, the rotor is arranged on the outer surface of the motor rotating shaft, the stator is fixed on the inner wall of the motor shell, the rotor and the stator are arranged oppositely, the permanent magnets are arranged on the motor rotating shaft, the magnetizers are arranged on one side of the motor shell, the permanent magnets and the rotor are arranged in the inner cavity of the motor shell, the permanent magnets are arranged between the magnetizers and the rotor, two butt bolts are screwed, the butt bolts drive the butt balls to be adjusted horizontally, the butt balls on the butt bolts are adjusted to be in contact with the permanent magnets, and the permanent magnets are kept horizontal;
the damping pad is characterized in that a plurality of air extrusion cavities are mounted on one side of the motor shell, a first sleeve ring and a second sleeve ring are sleeved on a motor rotating shaft, the air extrusion cavities are communicated with the side wall of the motor shell, a plurality of connecting arms are mounted on the first sleeve ring, a blowing fan blade is arranged between every two adjacent connecting arms, the blowing fan blade is mounted on the outer peripheral surface of the first sleeve ring, a driving wheel is rotatably mounted on each connecting arm, a piston is slidably arranged in each air extrusion cavity, a first air inlet is formed in each piston, a piston rod is mounted at one end of each piston, a second air inlet is formed in each piston rod and communicated with the first air inlet, a one-way valve is arranged in each second air inlet, a screwing rotating handle is arranged in each air extrusion cavity and drives a lead screw to rotate, the lead screw drives two connecting blocks to reversely move, the two connecting blocks drive the two rotating arms to rotate, and the two rotating arms push out the damping pads from grooves, placing the shock pad on the ground;
the motor shell is internally provided with two condensation cavities, the two condensation cavities are arranged at the same side of the inner cavity of the motor shell and correspond to the two air extrusion cavities one by one, two air inlets are formed in one side of each condensation cavity, the air inlets are communicated with the air extrusion cavities, a plurality of condensation plates are arranged in the inner cavities of the condensation cavities in a staggered manner, an air outlet is formed in one side of each condensation cavity, which is far away from the air inlets, a motor rotating shaft rotates, the motor rotating shaft drives a first sleeve ring and a second sleeve ring to rotate, the first sleeve ring drives a plurality of connecting arms and a plurality of blowing fan blades to rotate, the blowing fan blades blow air near the motor shell into a second air inlet on the piston rod, the air enters a first air inlet on the piston through a check valve in the second air inlet, the air enters the air extrusion cavities through the first air inlet, and simultaneously the first sleeve ring drives a driving wheel to rotate through the connecting arms, when the driving wheel rotates, acting force is generated on the piston rod, the piston rod pushes the piston, the piston extrudes air in the air extrusion cavity into the condensation cavity through the two air inlets, the air enters the condensation cavity to be cooled through the condensation plate and is discharged into the motor shell through the air outlet, one side of the motor shell is provided with a plurality of air outlets, the second sleeve ring is provided with a plurality of exhaust fan blades, the motor shell is provided with a groove, a lead screw is arranged in the groove in a rotating manner, one end of the lead screw is provided with a rotating handle, thread surfaces at two ends of the lead screw are symmetrically arranged along the middle part, the two expansion springs in the air extrusion cavity drive the piston to return to the initial position, the previous steps are repeated to blow air into the motor shell, the condensed air cools the inner cavity of the motor shell, the second sleeve ring rotates and simultaneously drives the exhaust fan blades to rotate, and the exhaust the air in the motor shell, the air circulation rate of the inner cavity of the motor shell is accelerated, the two ends of the screw rod are rotatably provided with two connecting blocks, the connecting blocks are rotatably connected with rotating arms, the two rotating arms are respectively rotatably arranged on the two sides of the shock pad, and the shock pad movably penetrates through the groove.
Further, a plurality of butt bolts are installed to motor casing one side, the butt bolt is installed in the motor casing homonymy with the magnetizer, radian annular distribution such as a plurality of butt bolts in the magnetizer outside, install the butt ball on the butt bolt, the butt ball sets up in the motor casing inner chamber.
Furthermore, the first lantern ring and the second lantern ring are respectively sleeved at two ends of the motor rotating shaft, a plurality of connecting arms are installed on the outer peripheral surface of the first lantern ring in an equal radian mode, and the driving wheel is installed at one end, far away from the first lantern ring, of the connecting arm.
Further, radian such as a plurality of air extrusion chambeies are installed in motor casing one side, the air extrusion chamber is installed in motor shaft homonymy with first lantern ring, first air inlet is the level setting, piston central point puts in first air inlet, the second air inlet is the level setting, the piston rod central point puts in second air inlet.
Further, install three sealing washer on the piston, radian such as three sealing washer is installed in the piston outer peripheral face, the air extrusion intracavity is provided with two expanding spring, and two expanding spring all are the level setting, two spring fixing base are installed to air extrusion intracavity wall, and two spring fixing base are upper and lower distribution, two spring fixing base and two expanding spring one-to-one, spring fixing base and expanding spring fixed connection, expanding spring keeps away from spring fixing base one end and connects the piston.
Further, the air exit sets up in motor casing and keeps away from air extrusion chamber one side, and radian such as a plurality of air exits annular distribution is in motor shaft periphery, and radians such as a plurality of extraction fan blades are installed in second cover ring outer peripheral face.
Further, the recess is seted up in motor casing bottom, lead screw one end runs through the recess, it sets up outside the motor casing to change.
Further, a working method of the polarization heat dissipation type unit permanent magnet motor comprises the following steps:
the method comprises the following steps: before the polarization heat dissipation type unit permanent magnet motor works, two butt bolts are screwed, the butt bolts drive the butt balls to be horizontally adjusted, the butt balls on the butt bolts are adjusted to be in contact with a permanent magnet, the permanent magnet is kept to be horizontal, a rotating handle is screwed, the rotating handle drives a lead screw to rotate, the lead screw drives two connecting blocks to move in reverse, the two connecting blocks drive two rotating arms to rotate, the two rotating arms push a shock pad out of a groove and place the shock pad on the ground, the polarization heat dissipation type unit permanent magnet motor can ensure the vertical state of the permanent magnet in the running process, so that the rotation of a motor rotating shaft is more stable, the mechanical vibration caused by unbalance of the permanent magnet is reduced, the service life of the permanent magnet motor is prolonged, the shock pad can be moved out of the groove during use, and the vibration generated in the practical process of the polarization heat dissipation type unit permanent magnet motor is improved, meanwhile, when the shock absorption pad is not used, the shock absorption pad can be retracted into the groove, so that the shock absorption pad is convenient to store;
step two: when the polarized heat dissipation type unit permanent magnet motor works, a motor rotating shaft rotates, the motor rotating shaft drives a first sleeve ring and a second sleeve ring to rotate, the first sleeve ring drives a plurality of connecting arms and a plurality of blowing fan blades to rotate, the blowing fan blades blow air near a motor shell into a second air inlet on a piston rod, the air enters a first air inlet on a piston through a one-way valve in the second air inlet, the air enters an air extrusion cavity through the first air inlet, the first sleeve ring drives a driving wheel to rotate through the connecting arms, acting force is generated on the piston rod when the driving wheel rotates, the piston rod pushes the piston, the piston extrudes the air in the air extrusion cavity into a condensation cavity through two air inlets, the air enters the condensation cavity to be cooled through a condensation plate and is discharged into the motor shell through an air outlet, the air near the air can be rapidly injected into the inner cavity of the motor shell through the piston, and the injected air is rapidly cooled through a plurality of condensation plates in the condensation cavity, carrying out efficient heat dissipation on the inner cavity of the motor shell;
step three: two expanding spring drive pistons in the air extrusion intracavity return initial position, step is gone into the air to motor casing drum before the repetition, and the air of condensation cools down to the motor casing inner chamber, drives the extraction fan leaf when the second cover ring pivoted and rotates, takes out the air in the motor casing through the extraction fan leaf, guarantees the high-speed circulation of the air in the whole motor casing, and the extraction fan leaf takes out the air in the motor casing, accelerates the circulation of air speed in motor casing inner chamber.
The invention has the beneficial effects that:
(1) the invention relates to a polarization heat dissipation type unit permanent magnet motor and a working method thereof, before the polarization heat dissipation type unit permanent magnet motor works, two abutting bolts are screwed, the abutting bolts drive the abutting balls to be horizontally adjusted, the abutting balls on the abutting bolts are adjusted to be in contact with a permanent magnet, the permanent magnet is kept to be horizontal, through the structural arrangement, the polarization heat dissipation type unit permanent magnet motor can ensure the vertical state of the permanent magnet in the operation process, so that the rotation of a motor rotating shaft is more stable, the mechanical vibration caused by the unbalance of the permanent magnet is reduced, the service life of the permanent magnet motor is prolonged, a rotating handle is screwed, the rotating handle drives a screw rod to rotate, the screw rod drives two connecting blocks to move in opposite directions, the two connecting blocks drive two rotating arms to rotate, the two rotating arms push a shock pad out of a groove, the shock pad is placed on the ground, and through the structural arrangement, when the polarization heat dissipation type unit permanent magnet motor is used, the shock pad can be moved out of the groove, so that the vibration generated in the practical process of the polarization heat dissipation type unit permanent magnet motor is improved, and meanwhile, when the polarization heat dissipation type unit permanent magnet motor is not used, the shock pad can be retracted into the groove, so that the shock pad is convenient to store, and the polarization heat dissipation type unit permanent magnet motor is strong in practicability;
(2) when the polarization heat dissipation type unit permanent magnet motor works, the motor rotating shaft rotates, the motor rotating shaft drives the first sleeve ring and the second sleeve ring to rotate, the first sleeve ring drives the connecting arms and the blowing fan blades to rotate, the blowing fan blades blow air near the motor shell into the second air inlet on the piston rod, the air enters the first air inlet on the piston through the check valve in the second air inlet, the air enters the air extrusion cavity through the first air inlet, meanwhile, the first sleeve ring drives the driving wheel to rotate through the connecting arms, acting force is generated on the piston rod when the driving wheel rotates, the piston rod pushes the piston, the piston extrudes the air in the air extrusion cavity into the condensation cavity through the two air inlets, the air enters the condensation cavity to be cooled through the condensation plate and is discharged into the motor shell through the air outlet, and through the structural arrangement, the polarization heat dissipation type unit permanent magnet motor can quickly inject the air near into the inner cavity of the motor shell through the piston, meanwhile, injected air is rapidly cooled through a plurality of condensing plates in the condensing cavity, and efficient heat dissipation is performed on the inner cavity of the motor shell, so that the heat dissipation effect is good;
(3) two expanding spring drive pistons in the air extrusion intracavity return initial position, step is gone into the air to motor casing drum before the repetition, the air of condensation cools down the motor casing inner chamber, drive the extraction fan leaf when the second cover ring pivoted and rotate, the extraction fan leaf takes out the air in the motor casing, the circulation of air speed of motor casing inner chamber with higher speed, through above structure setting, this polarization heat dissipation type unit permanent-magnet machine takes out the air in the motor casing through the extraction fan leaf, guarantee the high-speed circulation of the air in the whole motor casing.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a polarized heat dissipation type unit permanent magnet motor according to the present invention;
FIG. 2 is a view of the internal structure of the air extrusion chamber of the present invention;
FIG. 3 is an internal structural view of a condensation chamber of the present invention;
FIG. 4 is a side view of the first collar of the present invention;
FIG. 5 is a side view of a second collar of the present invention;
FIG. 6 is a view of the installation of the abutment ball of the present invention;
FIG. 7 is an installation view of the cushion of the present invention.
In the figure: 1. a motor housing; 2. a magnetizer; 3. a motor shaft; 4. a permanent magnet; 5. a rotor; 6. a stator; 7. an abutment bolt; 8. abutting the ball; 9. an air extrusion chamber; 10. a first collar; 11. a second collar; 12. a connecting arm; 13. a drive wheel; 14. a blower blade; 15. a piston; 16. a first air inlet; 17. a piston rod; 18. a second air inlet; 19. a one-way valve; 20. a seal ring; 21. a tension spring; 22. a spring fixing seat; 23. a condensation chamber; 24. an air inlet; 25. a condensing plate; 26. an air outlet; 27. an air outlet; 28. an extraction fan blade; 29. a groove; 30. a lead screw; 31. turning a handle; 32. connecting blocks; 33. a rotating arm; 34. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention is a polarization heat dissipation type permanent magnet motor, including a motor housing 1, a magnetizer 2, a motor shaft 3, a permanent magnet 4, and a rotor 5, wherein the motor housing 1 is provided with the motor shaft 3, two ends of the motor shaft 3 both extend to the outside of the motor housing 1, the rotor 5 is installed on the outer surface of the motor shaft 3, the inner wall of the motor housing 1 is fixed with a stator 6, the rotor 5 and the stator 6 are oppositely arranged, the permanent magnet 4 is installed on the motor shaft 3, the magnetizer 2 is installed at one side of the motor housing 1, the permanent magnet 4 and the rotor 5 are both installed in the inner cavity of the motor housing 1, and the permanent;
a plurality of air extrusion cavities 9 are installed on one side of a motor shell 1, a first sleeve ring 10 and a second sleeve ring 11 are sleeved on a motor rotating shaft 3, the air extrusion cavities 9 are communicated with the side wall of the motor shell 1, a plurality of connecting arms 12 are installed on the first sleeve ring 10, a blowing fan blade 14 is arranged between every two adjacent connecting arms 12, the blowing fan blade 14 is installed on the outer peripheral surface of the first sleeve ring 10, driving wheels 13 are installed on the connecting arms 12 in a rotating mode, a piston 15 is arranged in an inner cavity of each air extrusion cavity 9 in a sliding mode, a first air inlet 16 is formed in the piston 15, a piston rod 17 is installed at one end of the piston 15, a second air inlet 18 is formed in the piston rod 17, the second air inlet 18 is communicated with the first air inlet 16, and a one-way valve 19 is arranged in the second air inlet 18;
two condensation cavities 23 are arranged in the motor shell 1, the two condensation cavities 23 are arranged at the same side of the inner cavity of the motor shell 1, the two condensation cavities 23 correspond to the two air extrusion cavities 9 one by one, two air inlets 24 are arranged at one side of the condensation cavity 23, the air inlets 24 are communicated with the air extrusion cavities 9, a plurality of condensation plates 25 are arranged in the inner cavity of the condensation cavity 23 in a staggered manner, an air outlet 26 is arranged at one side of the condensation cavity 23 away from the air inlets 24, a plurality of air outlets 27 are arranged at one side of the motor shell 1, a plurality of exhaust fan blades 28 are arranged on the second lantern ring 11, a groove 29 is arranged on the motor shell 1, a lead screw 30 is rotatably arranged in the groove 29, a rotating handle 31 is arranged at one end of the lead screw 30, thread surfaces at two ends of the lead screw 30 are symmetrically arranged along the middle part, two connecting blocks 32 are rotatably arranged at two ends of the lead screw 30, the connecting blocks 32 are rotatably connected with rotating arms 33, and the two rotating arms 33 are respectively rotatably arranged at two sides of a damping pad 34, the shock pad 34 is movable through the recess 29. The groove 29 is arranged at the bottom of the motor shell 1, one end of the screw rod 30 penetrates through the groove 29, and the rotating handle 31 is arranged outside the motor shell 1.
Specifically, a plurality of butt bolts 7 are installed to motor casing 1 one side, and butt bolt 7 is installed in motor casing 1 homonymy with magnetizer 2, and radian annular such as a plurality of butt bolts 7 distributes in the magnetizer 2 outside, installs butt ball 8 on the butt bolt 7, and butt ball 8 sets up in motor casing 1 inner chamber.
The first lantern ring 10 and the second lantern ring 11 are respectively sleeved at two ends of the motor rotating shaft 3, the connecting arms 12 are installed on the outer peripheral surface of the first lantern ring 10 in an equal radian mode, and the driving wheel 13 is installed at one end, far away from the first lantern ring 10, of the connecting arm 12.
A plurality of air extrusion chamber 9 equal radians are installed in motor casing 1 one side, and air extrusion chamber 9 is installed in motor shaft 3 homonymy with first lantern ring 10, and first air inlet 16 is the level setting, and first air inlet 16 is seted up in 15 central points on the piston and is put, and second air inlet 18 is the level setting, and second air inlet 18 is seted up in 17 central points on the piston rod and is put.
Install three sealing washer 20 on piston 15, radian such as three sealing washer 20 is installed in 15 outer peripheral faces of piston, be provided with two expanding spring 21 in the air extrusion chamber 9, two expanding spring 21 all are the level setting, two spring fixing base 22 are installed to 9 inner walls in air extrusion chamber, two spring fixing base 22 are upper and lower distribution, two spring fixing base 22 and two expanding spring 21 one-to-one, spring fixing base 22 and expanding spring 21 fixed connection, expanding spring 21 keeps away from spring fixing base 22 one end and connects piston 15.
The air outlet 27 is arranged on one side, far away from the air extrusion cavity 9, of the motor shell 1, a plurality of air outlets 27 are annularly distributed on the periphery of the motor rotating shaft 3 in an equal radian mode, and a plurality of exhaust fan blades 28 are installed on the outer peripheral surface of the second sleeve ring 11 in an equal radian mode.
Referring to fig. 1 to 7, the working process of the polarization heat dissipation type unit permanent magnet motor and the working method thereof according to the present embodiment is as follows:
the method comprises the following steps: before the polarization heat dissipation type unit permanent magnet motor works, two abutting bolts 7 are screwed, the abutting bolts 7 drive abutting balls 8 to be adjusted horizontally, the abutting balls 8 on the abutting bolts 7 are adjusted to be in contact with a permanent magnet 4, the permanent magnet 4 is kept horizontal, a rotating handle 31 is screwed, the rotating handle 31 drives a lead screw 30 to rotate, the lead screw 30 drives two connecting blocks 32 to move reversely, the two connecting blocks 32 drive two rotating arms 33 to rotate, the two rotating arms 33 push a shock pad 34 out of a groove 29, and the shock pad 34 is placed on the ground;
step two: when the polarized heat dissipation type unit permanent magnet motor works, the motor rotating shaft 3 rotates, the motor rotating shaft 3 drives the first sleeve ring 10 and the second sleeve ring 11 to rotate, the first sleeve ring 10 drives the connecting arms 12 and the blowing fan blades 14 to rotate, the blowing fan blades 14 blow air near the motor shell 1 into the second air inlet 18 on the piston rod 17, the air enters the first air inlet 16 on the piston 15 through the one-way valve 19 in the second air inlet 18, the air enters the air extrusion cavity 9 through the first air inlet 16, meanwhile, the first lantern ring 10 drives the driving wheel 13 to rotate through the connecting arm 12, when the driving wheel 13 rotates, acting force is generated on the piston rod 17, the piston rod 17 pushes the piston 15, the piston 15 extrudes air in the air extrusion cavity 9 into the condensation cavity 23 through the two air inlets 24, the air enters the condensation cavity 23 and is cooled through the condensation plate 25, and the air is discharged into the motor shell 1 through the air outlet 26;
step three: two expanding spring 21 in the air extrusion chamber 9 drive piston 15 and return initial position, and step was gone into the air to motor casing 1 before repeated, and the air of condensation cools down motor casing 1 inner chamber, drives extraction fan leaf 28 when the second lantern ring 11 pivoted and rotates, and extraction fan leaf 28 takes out the air in the motor casing 1, accelerates the circulation of air speed in motor casing 1 inner chamber.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. A polarization heat dissipation type unit permanent magnet motor is characterized by comprising a motor shell (1), a magnetizer (2), a motor rotating shaft (3), a permanent magnet (4) and a rotor (5), a motor rotating shaft (3) is arranged in the motor shell (1), two ends of the motor rotating shaft (3) extend to the outer side of the motor shell (1), a rotor (5) is arranged on the outer surface of the motor rotating shaft (3), a stator (6) is fixed on the inner wall of the motor shell (1), the rotor (5) and the stator (6) are arranged oppositely, the permanent magnet (4) is arranged on the motor rotating shaft (3), the magnetizer (2) is arranged at one side of the motor shell (1), the permanent magnet (4) and the rotor (5) are both arranged in the inner cavity of the motor shell (1), the permanent magnet (4) is arranged between the magnetizer (2) and the rotor (5);
the motor casing is characterized in that a plurality of air extrusion cavities (9) are installed on one side of the motor casing (1), a first sleeve ring (10) and a second sleeve ring (11) are sleeved on the motor rotating shaft (3), the air extrusion cavities (9) are communicated with the side wall of the motor casing (1), a plurality of connecting arms (12) are installed on the first sleeve ring (10), a blowing fan blade (14) is arranged between every two adjacent connecting arms (12), the blowing fan blade (14) is installed on the outer peripheral surface of the first sleeve ring (10), a driving wheel (13) is installed on each connecting arm (12) in a rotating mode, a piston (15) is arranged in each air extrusion cavity (9) in a sliding mode, a first air inlet (16) is formed in each piston (15), a piston rod (17) is installed at one end of each piston (15), a second air inlet (18) is formed in each piston rod (17), and the second air inlets (18) are communicated with the first air inlets (16), a one-way valve (19) is arranged in the second air inlet (18);
the motor shell is characterized in that two condensation cavities (23) are arranged in the motor shell (1), the two condensation cavities (23) are arranged at the same side of the inner cavity of the motor shell (1), the two condensation cavities (23) correspond to the two air extrusion cavities (9) one by one, two air inlets (24) are formed in one side of each condensation cavity (23), the air inlets (24) are communicated with the air extrusion cavities (9), a plurality of condensation plates (25) are arranged in the inner cavities of the condensation cavities (23) in a staggered mode, an air outlet (26) is formed in one side, far away from the air inlets (24), of each condensation cavity (23), a plurality of air outlets (27) are formed in one side of the motor shell (1), a plurality of exhaust fan blades (28) are installed on the second sleeve ring (11), a groove (29) is formed in the motor shell (1), a lead screw (30) is rotatably arranged in the groove (29), and a rotating handle (31) is installed at one end of the lead screw (30), the thread surfaces at two ends of the screw rod (30) are symmetrically arranged along the middle part, two connecting blocks (32) are rotatably arranged at two ends of the screw rod (30), the connecting blocks (32) are rotatably connected with rotating arms (33), the two rotating arms (33) are respectively rotatably arranged at two sides of a shock pad (34), and the shock pad (34) movably penetrates through the groove (29);
motor casing (1) one side is installed a plurality of butt bolts (7), install in motor casing (1) homonymy butt bolt (7) and magnetizer (2), radian annular such as a plurality of butt bolts (7) distributes in the magnetizer (2) outside, install butt ball (8) on butt bolt (7), butt ball (8) set up in motor casing (1) inner chamber.
2. The polarized heat dissipation type unit permanent magnet motor according to claim 1, wherein the first sleeve ring (10) and the second sleeve ring (11) are respectively sleeved at two ends of the motor rotating shaft (3), the plurality of connecting arms (12) are mounted on the outer circumferential surface of the first sleeve ring (10) in equal radians, and the driving wheel (13) is mounted at one end of the connecting arm (12) far away from the first sleeve ring (10).
3. The polarized heat dissipation type unit permanent magnet motor according to claim 1, wherein a plurality of air extrusion cavities (9) are installed on one side of the motor housing (1) in an equal radian manner, the air extrusion cavities (9) and the first lantern ring (10) are installed on the same side of the motor rotating shaft (3), the first air inlet (16) is horizontally arranged, the first air inlet (16) is arranged at the center of the piston (15), the second air inlet (18) is horizontally arranged, and the second air inlet (18) is arranged at the center of the piston rod (17).
4. The polarized heat dissipation type unit permanent magnet motor according to claim 1, characterized in that three sealing rings (20) are installed on the piston (15), the three sealing rings (20) are installed on the outer peripheral surface of the piston (15) at equal radian, two extension springs (21) are arranged in the air extrusion cavity (9), the two extension springs (21) are horizontally arranged, two spring fixing seats (22) are installed on the inner wall of the air extrusion cavity (9), the two spring fixing seats (22) are distributed up and down, the two spring fixing seats (22) correspond to the two extension springs (21) one by one, the spring fixing seats (22) are fixedly connected with the extension springs (21), and the extension springs (21) are far away from one end of the spring fixing seats (22) and connected with the piston (15).
5. The polarized heat dissipation type unit permanent magnet motor according to claim 1, wherein the air outlets (27) are disposed on a side of the motor housing (1) away from the air extrusion cavity (9), the plurality of air outlets (27) are annularly distributed on the periphery of the motor rotating shaft (3) in an equal radian manner, and the plurality of fan blades (28) are mounted on the periphery of the second sleeve ring (11) in an equal radian manner.
6. The polarized heat radiation type unit permanent magnet motor according to claim 1, wherein the groove (29) is opened at the bottom of the motor casing (1), one end of the lead screw (30) penetrates through the groove (29), and the rotating handle (31) is arranged outside the motor casing (1).
7. A method of operating a polarized heat dissipating, unitary permanent magnet machine according to claim 1, comprising the steps of:
the method comprises the following steps: before the polarization heat dissipation type unit permanent magnet motor works, two abutting bolts (7) are screwed, the abutting bolts (7) drive abutting balls (8) to be horizontally adjusted, the abutting balls (8) on the abutting bolts (7) are adjusted to be in contact with permanent magnets (4), the permanent magnets (4) are kept horizontal, rotating handles (31) are screwed, the rotating handles (31) drive lead screws (30) to rotate, the lead screws (30) drive two connecting blocks (32) to move in opposite directions, the two connecting blocks (32) drive two rotating arms (33) to rotate, the two rotating arms (33) push damping pads (34) out of grooves (29), and the damping pads (34) are placed on the ground;
step two: when the polarized heat dissipation type unit permanent magnet motor works, the motor rotating shaft (3) rotates, the motor rotating shaft (3) drives the first sleeve ring (10) and the second sleeve ring (11) to rotate, the first sleeve ring (10) drives the connecting arms (12) and the blowing fan blades (14) to rotate, the blowing fan blades (14) blow air near the motor shell (1) into the second air inlet (18) on the piston rod (17), the air enters the first air inlet (16) on the piston (15) through the one-way valve (19) in the second air inlet (18), the air enters the air extrusion cavity (9) through the first air inlet (16), meanwhile, the first sleeve ring (10) drives the driving wheel (13) to rotate through the connecting arms (12), acting force is generated on the piston rod (17) when the driving wheel (13) rotates, the piston rod (17) pushes the piston (15), the piston (15) extrudes the air in the air extrusion cavity (9) into the condensation cavity (23) through the two air inlets (24), air enters the condensation cavity (23), is cooled by the condensation plate (25) and is discharged into the motor shell (1) through the air outlet (26);
step three: two expanding spring (21) in the air extrusion chamber (9) drive piston (15) and return initial position, step into the air to motor casing (1) before the repetition, the air of condensation cools down motor casing (1) inner chamber, drives extraction fan leaf (28) rotation when second lantern ring (11) pivoted, and extraction fan leaf (28) take out the air in motor casing (1), accelerates the circulation of air speed of motor casing (1) inner chamber.
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| CN202010946317.XA CN112087094B (en) | 2020-09-10 | 2020-09-10 | Polarization heat dissipation type unit permanent magnet motor and working method thereof |
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| CN202010946317.XA CN112087094B (en) | 2020-09-10 | 2020-09-10 | Polarization heat dissipation type unit permanent magnet motor and working method thereof |
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| CN112087094B true CN112087094B (en) | 2021-08-17 |
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| CN116404810B (en) * | 2023-02-20 | 2024-01-12 | 深圳艾史比特电机有限公司 | Permanent magnet brushless motor structure and method based on water pump |
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| CN108768075A (en) * | 2018-08-28 | 2018-11-06 | 包头长安永磁电机有限公司 | A kind of polarization heat radiating type unit magneto |
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| CN210225180U (en) * | 2019-08-17 | 2020-03-31 | 中泉集团有限公司 | Permanent magnet synchronous motor capable of rapidly dissipating heat |
| CN111600423A (en) * | 2020-04-29 | 2020-08-28 | 上海大速电机有限公司 | Motor with shock-absorbing function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080265699A1 (en) * | 2003-07-28 | 2008-10-30 | John Devine | Permanent magnet generator with an integral cooling system and intergral voltage regulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209358378U (en) * | 2017-12-29 | 2019-09-06 | 焦作市新四达电机有限公司 | A kind of motor of dust-tight good heat dissipation effect |
| CN108599513A (en) * | 2018-06-21 | 2018-09-28 | 许昌市大力电机制造有限公司 | A kind of permanent magnetic brushless with long service life |
| CN108768075A (en) * | 2018-08-28 | 2018-11-06 | 包头长安永磁电机有限公司 | A kind of polarization heat radiating type unit magneto |
| CN108768078A (en) * | 2018-08-28 | 2018-11-06 | 包头长安永磁电机有限公司 | A kind of bent axle heat radiating type permanent magnet torque motor |
| CN210225180U (en) * | 2019-08-17 | 2020-03-31 | 中泉集团有限公司 | Permanent magnet synchronous motor capable of rapidly dissipating heat |
| CN111600423A (en) * | 2020-04-29 | 2020-08-28 | 上海大速电机有限公司 | Motor with shock-absorbing function |
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Application publication date: 20201215 Assignee: Huai'an Xinlian Information Technology Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2021980014320 Denomination of invention: A polarization heat dissipation unit permanent magnet motor and its working method Granted publication date: 20210817 License type: Common License Record date: 20211213 |
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Effective date of registration: 20240328 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Country or region after: China Address before: 223005 Jiangsu Huaian economic and Technological Development Zone, 1 East Road. Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY Country or region before: China |