Magnetic levitation motor facilitating heat dissipation
By designing a combined active cleaning device and an overheat diffusion device in the magnetic levitation motor, the problems of decreased position feedback accuracy and insufficient heat dissipation caused by dust accumulation are solved, achieving automatic cleaning and expanding the heat dissipation area, thereby improving the safety and energy efficiency of the motor.
Patent Information
- Application Number
- CN202511211403.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2045-08-28
AI Technical Summary
During use, magnetic levitation motors suffer from reduced position feedback accuracy, insufficient heat dissipation, increased energy consumption, and safety hazards due to dust accumulation. Existing technologies are unable to effectively solve these problems.
A magnetic levitation motor, comprising a combined active cleaning device and an overheat diffusion device, was designed. Through the combination of an annular cleaning pipe, a cleaning brush, and a soot blowing nozzle, the motor achieves automatic cleaning and heat dissipation of the protective shell and filter drying plate, ensuring the motor's cleanliness and heat dissipation.
It enables automatic cleaning of the magnetic levitation motor and expands the heat dissipation area, avoiding the problems of decreased position feedback accuracy and insufficient heat dissipation caused by dust accumulation, thus improving the safety and energy efficiency of the motor.
Smart Images

Figure CN120729000B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor technology, and in particular to a magnetic levitation motor that facilitates heat dissipation. Background Technology
[0002] Magnetic levitation motors are special motors in which the stator and mover operate without contact. Based on the magnetic field force, they are divided into attraction type and repulsion type; based on the degree of magnetic field coupling, they are divided into independent control type of levitation force and driving force and coupled control type of levitation force and driving force; based on the structure of the stator and mover, they are divided into magnetic levitation rotary motors and magnetic levitation linear motors.
[0003] However, during use, motors often accumulate dust on their surfaces due to lack of maintenance or harsh operating environments. Dust covering the displacement sensor surface can interfere with the accuracy of position feedback, causing the control system to be unable to accurately adjust the magnetic field force, potentially leading to rotor misalignment, vibration, or even collision with the stator. Dust clogging the temperature sensor will mislead the cooling system, resulting in insufficient heat dissipation at high temperatures, accelerating component aging, or excessive cooling at low temperatures, increasing energy consumption. Conductive dust (including metal particles) can form pathways on the winding surface, potentially causing short circuits or leakage, and accelerating the electrochemical corrosion of the insulation layer. Dust accumulation on contactor contacts increases contact resistance, leading to increased energy consumption and a series of other problems, ultimately making the motor unsafe to use. Summary of the Invention
[0004] The purpose of this invention is to provide a magnetic levitation motor that facilitates heat dissipation, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A magnetic levitation motor with easy heat dissipation includes a protective shell and a magnetic levitation motor body. The magnetic levitation motor body is installed inside the protective shell. A mounting base is installed on the bottom side of the protective shell, and multiple filter drying plates are inserted into the protective shell. A motor shaft and multiple drive cables are installed on the magnetic levitation motor body, and the drive cables extend to the outside of the protective shell.
[0007] It also includes a combined active cleaning device, which is installed on the protective housing and is used to remove dust from the protective housing and clean the filter drying plate. The combined active cleaning device includes multiple annular cleaning tubes, which are all sleeved on the protective housing. Multiple cleaning brushes and dust blowing nozzles are installed circumferentially and equidistantly on the inner wall of the annular cleaning tubes. The dust blowing nozzles are located inside the cleaning brushes. An air pump is provided on the top side of the protective housing, and an air blowing pipe is installed on the air pump. Connecting pipes are installed on the multiple annular cleaning tubes and connected to the air blowing pipes.
[0008] A circumferential cleaning device is installed on the mounting base, and the combined active cleaning device is movably connected to the circumferential cleaning device. The circumferential cleaning device is used to drive the combined active cleaning device to rotate and clean the protective shell. The circumferential cleaning device includes an arc-shaped linkage plate, which is installed on two annular cleaning tubes near the motor shaft. An auxiliary bracket is installed on the mounting base, and the arc-shaped linkage plate is movably installed on the auxiliary bracket. The arc-shaped linkage plate moves on the auxiliary bracket to drive the arc-shaped linkage plate to rotate.
[0009] Furthermore, in a preferred embodiment of the present invention, the combined active cleaning device further includes an L-shaped main support, which is mounted on the protective housing, and the air pump is mounted on the L-shaped main support;
[0010] A push-pull drive plate is slidably installed inside the L-shaped main bracket. An annular cleaning tube is movably installed on the L-shaped main bracket. An air pump rod is movably installed on the air pump, and the air pump rod is installed on the push-pull drive plate.
[0011] Furthermore, in a preferred embodiment of the present invention, a rotating lever is rotatably mounted on one side of the L-shaped main bracket, and the rotating lever is movably mounted on the push-pull drive plate;
[0012] The rotating lever is rotatably mounted with a push-pull drive shaft and a lever fulcrum shaft. The push-pull drive plate has a lifting slide hole, the push-pull drive shaft is movably installed in the lifting slide hole, and the lever fulcrum shaft is installed on the L-shaped main bracket.
[0013] Furthermore, in a preferred embodiment of the present invention, a driven pusher is slidably mounted on one side of the L-shaped main support, and the driven pusher is movably mounted on the rotating lever;
[0014] An active push rod is mounted on the motor shaft. The rotation of the motor shaft drives the active push rod to rotate, thereby pushing the driven push frame to move.
[0015] Furthermore, in a preferred embodiment of the present invention, a radial limiting groove is provided on one side of the L-shaped main support, the driven pusher is slidably installed in the radial limiting groove, a support spring is installed on the inner wall of the radial limiting groove, and the support spring is installed on the driven pusher;
[0016] The rotating lever has a downward sliding hole, and the driven push frame is rotatably mounted with a lifting shaft, which is movably installed in the downward sliding hole.
[0017] Furthermore, in a preferred embodiment of the present invention, the circumferential cleaning device further includes a connecting seat, which is mounted on the push-pull drive plate;
[0018] The annular cleaning pipe is provided with a rotating groove, and the connecting seat is slidably installed in the rotating groove.
[0019] Furthermore, in a preferred embodiment of the present invention, an arc-shaped drive groove is provided on the arc-shaped linkage plate, and a drive block is installed on the auxiliary bracket, the drive block being movably installed in the arc-shaped drive groove.
[0020] Furthermore, in a preferred embodiment of the present invention, an overheat diffusion device is also included, which is installed on one side of the protective housing, and the plurality of filter drying plates are all installed on the overheat diffusion device;
[0021] The overheat diffusion device moves to pull multiple filter drying plates out of the protective housing, thereby increasing the heat dissipation area of the protective housing.
[0022] Furthermore, in a preferred embodiment of the present invention, the overheat diffusion device includes a plurality of filter drying plate end frames, the plurality of filter drying plate end frames are respectively mounted on the plurality of filter drying plates, and an integrated driving ring is provided on one side of the protective shell, and the plurality of filter drying plate end frames are all mounted on the integrated driving ring;
[0023] The integrated drive ring has a slot, and a mounting plate is installed on one side of the protective shell. The mounting plate is locked in the drive slot.
[0024] Furthermore, in a preferred embodiment of the present invention, a plurality of filter drying plate slots are provided annularly at equal intervals on the protective shell, and the plurality of filter drying plates are respectively inserted into the plurality of filter drying plate slots;
[0025] The protective housing has multiple ejection slots equidistantly arranged in a ring. Each ejection slot has an ejection shaft slidably installed in it. Each ejection shaft is mounted on the integrated drive ring. Multiple ejection springs are installed between the integrated drive ring and the protective housing.
[0026] The beneficial effects of the magnetic levitation motor with improved heat dissipation proposed in this invention are:
[0027] In this invention, by combining an active cleaning device, when the magnetic levitation motor body is started, the motor shaft drives the active push rod to rotate. The rotation of the active push rod compresses the driven push frame to move. The movement of the driven push frame drives the lifting shaft to move, which in turn drives the rotating lever to rotate. When the rotating lever rotates, it drives the push-pull drive shaft to rotate, which in turn drives the push-pull drive plate to move. The movement of the push-pull drive plate drives one annular cleaning tube to move. The movement of one annular cleaning tube drives multiple annular cleaning tubes to move through the connecting pipe, thereby driving multiple cleaning brushes to clean the protective shell and multiple filter drying plates, avoiding the problem of dust accumulation on the protective shell and multiple filter drying plates. In addition, the movement of the push-pull drive plate pushes the air pump to move, causing the air pump to blow air, which is then blown out through the air blowing pipe and then blown out through multiple dust blowing nozzles. This achieves simultaneous dust blowing while cleaning the protective shell and multiple filter drying plates, further ensuring the cleaning effect.
[0028] Furthermore, in this invention, by setting up a circumferential cleaning device, when multiple annular cleaning tubes move, they drive the arc-shaped linkage plate to move, so that the arc-shaped linkage plate moves on the driving block through the arc-shaped driving groove, thereby driving the arc-shaped linkage plate to rotate, so that the arc-shaped linkage plate drives multiple annular cleaning tubes to rotate, and one annular cleaning tube rotates on the connecting seat through the rotating slide groove, realizing that the annular cleaning tube rotates while moving laterally, thereby further ensuring the cleaning effect on the protective shell and multiple filter drying plates.
[0029] Furthermore, in this invention, by setting up the filter drying plate end brackets, when the magnetic levitation motor body is in use, the filter drying plates filter and dry the air around the magnetic levitation motor body, ensuring the safe use of the magnetic levitation motor body. At the same time, when the magnetic levitation motor body overheats, the mounting plate softens due to heat. At this time, under the rebound force of multiple push-out springs, the integrated drive ring moves. The integrated drive ring moves in multiple push-out slots through multiple push-out shafts, thereby causing the integrated drive ring to simultaneously drive multiple filter drying plate end brackets to move. The multiple filter drying plate end brackets drive multiple filter drying plates to move out of the protective shell, thereby rapidly expanding the heat dissipation area of the protective shell, thus ensuring the heat dissipation effect of the magnetic levitation motor body and ensuring the safe use of the magnetic levitation motor body. Attached Figure Description
[0030] Figure 1 A three-dimensional structural diagram of a magnetic levitation motor that facilitates heat dissipation is provided for an embodiment of the present invention;
[0031] Figure 2 A schematic diagram of the rear structure of a magnetic levitation motor that facilitates heat dissipation, provided for an embodiment of the present invention;
[0032] Figure 3A schematic diagram of the connection between an L-shaped main support for a magnetic levitation motor that facilitates heat dissipation and an air pump, etc., provided for an embodiment of the present invention;
[0033] Figure 4 A schematic diagram of the connection between an L-shaped main support and a push-pull drive plate, etc., of a magnetic levitation motor that facilitates heat dissipation, provided for an embodiment of the present invention;
[0034] Figure 5 A partial structural diagram illustrating the connection between an L-shaped main support and a driven pusher, etc., of a magnetic levitation motor for easy heat dissipation, as provided in an embodiment of the present invention.
[0035] Figure 6 A schematic diagram of the connection between the cleaning brush and the air blowing pipe of a magnetic levitation motor that facilitates heat dissipation, provided in an embodiment of the present invention;
[0036] Figure 7 A magnetic levitation motor with easy heat dissipation is provided as an embodiment of the present invention. Figure 3 A schematic diagram of the structure of part A;
[0037] Figure 8 A partial cross-sectional view of the connection between the arc-shaped linkage plate and auxiliary support structure of a magnetic levitation motor that facilitates heat dissipation, as provided in an embodiment of the present invention.
[0038] Figure 9 A schematic diagram of the connection between the arc-shaped linkage plate and the auxiliary support and other structures of a magnetic levitation motor that facilitates heat dissipation, provided for an embodiment of the present invention;
[0039] Figure 10 A partial cross-sectional view of the connection between the mounting plate and the integrated drive coil of a magnetic levitation motor for easy heat dissipation, as provided in an embodiment of the present invention.
[0040] Figure 11 This is a cross-sectional view of the connection between the protective shell of a magnetic levitation motor and the filter drying plate end frame, etc., provided in an embodiment of the present invention.
[0041] In the diagram: 1-Protective outer casing; 2-Magnetic levitation motor body; 3-Motor shaft; 4-Mounting base; 5-Combined active cleaning device; 501-Annular cleaning pipe; 502-Cleaning brush; 503-Soot blowing nozzle; 504-Connecting pipe; 505-L-shaped main support; 506-Push-pull drive plate; 507-Rotating lever; 508-Push-pull drive shaft; 509-Lifting slide hole; 510-Lever fulcrum shaft; 511-Driven push frame; 512-Active push rod; 513-Radial limiting groove; 514-Support spring; 515-Lifting rotating shaft; 516-Pressing... 517-Sliding hole; 518-Air pump; 519-Air pump rod; 6-Circumferential cleaning device; 601-Arc-shaped linkage plate; 602-Connecting seat; 603-Rotating slide; 604-Auxiliary support; 605-Arc-shaped drive groove; 606-Drive block; 7-Filter drying plate; 8-Overheat diffusion device; 801-Filter drying plate end frame; 802-Mounting plate; 803-Slot; 804-Integrated drive ring; 805-Ejection shaft; 806-Ejection spring; 807-Ejection groove; 808-Filter drying plate slot; 9-Drive cable. Detailed Implementation
[0042] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0043] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0044] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0045] Furthermore, in the description of this invention, it should be noted that the terms "center," "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0046] Furthermore, terms such as "horizontal," "vertical," and "perpendicular" do not imply that components must be absolutely vertical, but rather that they can be slightly tilted. For example, "vertical" simply means that its direction is more vertical relative to "horizontal," not that the structure must be completely vertical, but can be slightly tilted.
[0047] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0048] Please refer to the attached instruction manual. Figures 1-11 The present invention provides a magnetic levitation motor that facilitates heat dissipation, which includes a protective shell 1 and a magnetic levitation motor body 2. The magnetic levitation motor body 2 is installed inside the protective shell 1. A mounting base 4 is installed on the bottom side of the protective shell 1, and multiple filter drying plates 7 are inserted into the protective shell 1. A motor shaft 3 and multiple drive cables 9 are installed on the magnetic levitation motor body 2, and the drive cables 9 extend to the outside of the protective shell 1.
[0049] Further, please refer to the appendix to the instruction manual. Figures 3-7The present invention provides a magnetic levitation motor with easy heat dissipation, which also includes a combined active cleaning device 5. The combined active cleaning device 5 is installed on the protective shell 1 and is used to remove dust from the protective shell 1 and clean the filter drying plate 7. Specifically, the combined active cleaning device 5 includes a plurality of annular cleaning tubes 501, which are all sleeved on the protective shell 1. A plurality of cleaning brushes 502 and dust blowing nozzles 503 are installed circumferentially and equidistantly on the inner wall of the annular cleaning tubes 501. The dust blowing nozzles 503 are located inside the cleaning brushes 502. An air pump 517 is provided on the top side of the protective shell 1. An air blowing pipe 518 is installed on the air pump 517. A connecting pipe 504 is installed on the plurality of annular cleaning tubes 501 and is connected to the air blowing pipe 518.
[0050] It should be noted that, in this embodiment of the invention, when the magnetic levitation motor body 2 is started, multiple annular cleaning pipes 501 are moved, thereby driving multiple cleaning brushes 502 to clean the protective shell 1 and multiple filter drying plates 7, avoiding the problem of dust accumulation on the protective shell 1 and multiple filter drying plates 7; in addition, the push-pull drive plate 506 moves to push the air pump 519 to move, causing the air pump 517 to blow air, which is then blown out through the air blowing pipe 518 and then blown out through multiple dust blowing nozzles 503, so that dust blowing is performed simultaneously when cleaning the protective shell 1 and multiple filter drying plates 7, further ensuring the cleaning effect.
[0051] More specifically, in this embodiment of the invention, a circumferential cleaning device 6 is installed on the mounting base 4, and a combined active cleaning device 5 is movably connected to the circumferential cleaning device 6. The circumferential cleaning device 6 is used to drive the combined active cleaning device 5 to rotate and clean the protective shell 1. The circumferential cleaning device 6 includes an arc-shaped linkage plate 601, which is installed on two annular cleaning tubes 501 near the motor shaft 3. An auxiliary bracket 604 is installed on the mounting base 4, and the arc-shaped linkage plate 601 is movably installed on the auxiliary bracket 604. The arc-shaped linkage plate 601 moves on the auxiliary bracket 604 to drive the arc-shaped linkage plate 601 to rotate. It should be noted that in this embodiment of the invention, when the multiple annular cleaning tubes 501 move, they drive the arc-shaped linkage plate 601 to move, so that the arc-shaped linkage plate 601 moves on the auxiliary bracket 604, thereby driving the arc-shaped linkage plate 601 to rotate. This achieves rotation while the annular cleaning tubes 501 move laterally, thereby ensuring the cleaning effect on the protective shell 1 and the multiple filter drying plates 7.
[0052] Please continue to refer to the instruction manual appendix. Figures 3-7Furthermore, the magnetic levitation motor with heat dissipation provided in this embodiment of the invention, combined with the active cleaning device 5, also includes an L-shaped main support 505. The L-shaped main support 505 is mounted on the protective shell 1, and an air pump 517 is mounted on the L-shaped main support 505. A push-pull drive plate 506 is slidably installed inside the L-shaped main support 505, and an annular cleaning pipe 501 is movably mounted on the L-shaped main support 505. An air pump rod 519 is movably mounted on the air pump 517, and the air pump rod 519 is mounted on the push-pull drive plate 506. It should be noted that in this embodiment of the invention, the push-pull drive plate 506 moves to push the air pump rod 519 to move, causing the air pump 517 to blow air, which is then blown out through the air blowing pipe 518 and then through multiple dust blowing nozzles 503, achieving the purpose of simultaneously blowing dust while cleaning the protective shell 1 and multiple filter drying plates 7.
[0053] More specifically, in this embodiment of the invention, a rotating lever 507 is rotatably mounted on one side of the L-shaped main support 505, and the rotating lever 507 is movably mounted on the push-pull drive plate 506. Furthermore, a push-pull drive shaft 508 and a lever fulcrum shaft 510 are rotatably mounted on the rotating lever 507. A lifting sliding hole 509 is provided on the push-pull drive plate 506, and the push-pull drive shaft 508 is movably mounted within the lifting sliding hole 509. The lever fulcrum shaft 510 is mounted on the L-shaped main support 505. It should be noted that in this embodiment of the invention, when the rotating lever 507 rotates, it drives the push-pull drive shaft 508 to rotate, causing the push-pull drive shaft 508 to move the push-pull drive plate 506. Simultaneously, the push-pull drive shaft 508 slides within the lifting sliding hole 509, and the push-pull drive plate 506 slides horizontally within the L-shaped main support 505 during movement, thereby achieving the horizontal movement of the annular cleaning pipe 501.
[0054] More specifically, in this embodiment of the invention, a driven pusher 511 is slidably mounted on one side of the L-shaped main support 505, and the driven pusher 511 is movably mounted on the rotating lever 507; in addition, an active pusher 512 is mounted on the motor shaft 3, and the rotation of the motor shaft 3 drives the active pusher 512 to rotate, which is used to push the driven pusher 511 to move. It should be noted that, in this embodiment of the invention, when the magnetic levitation motor body 2 is started, the motor shaft 3 drives the active pusher 512 to rotate, and the rotation of the active pusher 512 compresses the driven pusher 511 to move, thereby driving the annular cleaning tube 501 to move, so as to achieve the purpose of automatic cleaning when the magnetic levitation motor body 2 is started.
[0055] Please continue to refer to the instruction manual appendix. Figures 3-7More specifically, in this embodiment of the invention, a radial limiting groove 513 is provided on one side of the L-shaped main support 505, and the driven pusher 511 is slidably installed in the radial limiting groove 513. A support spring 514 is installed on the inner wall of the radial limiting groove 513 and the support spring 514 is installed on the driven pusher 511.
[0056] Furthermore, a downward sliding hole 516 is provided on the rotating lever 507, and a lifting shaft 515 is rotatably mounted on the driven push frame 511, with the lifting shaft 515 movably installed within the downward sliding hole 516. It should be noted that, in this embodiment of the invention, when the driven push frame 511 is pushed, it moves vertically within the radial limiting groove 513, causing the support spring 514 to be stretched. The movement of the driven push frame 511 drives the lifting shaft 515 to move, causing the lifting shaft 515 to drive the rotating lever 507 to rotate. Simultaneously, the lifting shaft 515 slides within the downward sliding hole 516, and the rotating lever 507 rotates on the lever fulcrum shaft 510. The rotation of the rotating lever 507 also drives the push-pull drive shaft 508 to rotate, causing the push-pull drive shaft 508 to drive the push-pull drive plate 506 to move, thereby achieving the purpose of moving the annular cleaning tube 501.
[0057] Further, please refer to the appendix to the instruction manual. Figures 7-9 This invention provides a magnetic levitation motor with convenient heat dissipation. The circumferential cleaning device 6 further includes a connecting seat 602, which is mounted on a push-pull drive plate 506. A rotating groove 603 is provided on the annular cleaning tube 501, and the connecting seat 602 is slidably mounted in the rotating groove 603. It should be noted that, in this embodiment of the invention, the annular cleaning tube 501 rotates within the rotating groove 603 via the connecting seat 602 when rotating.
[0058] More specifically, in this embodiment of the invention, an arc-shaped drive groove 605 is provided on the arc-shaped linkage plate 601, and a drive block 606 is installed on the auxiliary bracket 604. The drive block 606 is movably installed within the arc-shaped drive groove 605. It should be noted that in this embodiment of the invention, when the multiple annular cleaning pipes 501 move, they drive the arc-shaped linkage plate 601 to move, causing the arc-shaped linkage plate 601 to move on the drive block 606 through the arc-shaped drive groove 605, thereby driving the arc-shaped linkage plate 601 to rotate. This causes the arc-shaped linkage plate 601 to drive the multiple annular cleaning pipes 501 to rotate, thus achieving the purpose of synchronous rotation when the annular cleaning pipes 501 move, further ensuring the cleaning effect.
[0059] Please refer to the instruction manual attached. Figures 9-11Furthermore, the magnetic levitation motor for easy heat dissipation provided in this embodiment of the invention also includes an overheat diffusion device 8, which is installed on one side of the protective shell 1. Multiple filter drying plates 7 are installed on the overheat diffusion device 8. Specifically, the overheat diffusion device 8 moves to pull the multiple filter drying plates 7 out of the protective shell 1, thereby increasing the heat dissipation area of the protective shell 1. It should be noted that, in this embodiment of the invention, through the setting of the overheat diffusion device 8, when the magnetic levitation motor body 2 is in use, the filter drying plates 7 filter and dry the air around the magnetic levitation motor body 2, ensuring the safe use of the magnetic levitation motor body 2. Simultaneously, when the magnetic levitation motor body 2 overheats, it can automatically expand the heat dissipation area, further ensuring the safety of the magnetic levitation motor body 2.
[0060] More specifically, in this embodiment of the invention, the overheat diffusion device 8 includes a plurality of filter drying plate end brackets 801, which are respectively mounted on a plurality of filter drying plates 7. An integrated drive ring 804 is provided on one side of the protective shell 1, and the plurality of filter drying plate end brackets 801 are all mounted on the integrated drive ring 804.
[0061] Furthermore, the integrated drive coil 804 has a slot 803, and a mounting plate 802 is installed on one side of the protective housing 1. The mounting plate 802 is engaged within the drive slot 803. It should be noted that, in this embodiment of the invention, the integrated drive coil 804 is engaged with the mounting plate 802 via the slot 803, making it easier to install the multiple filter drying plates 7.
[0062] Please continue to refer to the instruction manual appendix. Figures 9-11 More specifically, in this embodiment of the invention, a plurality of filter drying plate slots 808 are provided in a ring at equal intervals on the protective shell 1, and a plurality of filter drying plates 7 are respectively inserted into the plurality of filter drying plate slots 808.
[0063] Furthermore, the protective shell 1 has multiple equidistantly spaced ejection slots 807, each containing an ejection shaft 805 that is slidably mounted on an integrated drive coil 804. Multiple ejection springs 806 are installed between the integrated drive coil 804 and the protective shell 1. It should be noted that in this embodiment, when the magnetic levitation motor body 2 overheats, the mounting plate 802 softens due to heat. At this time, the rebound force of the multiple ejection springs 806 prevents the mounting plate 802 from locking the integrated drive coil 804, causing the integrated drive coil 804 to move. The integrated drive coil 804 moves within the ejection slots 807 via the multiple ejection shafts 805, thereby simultaneously moving multiple filter drying plate end supports 801. This causes the multiple filter drying plate end supports 801 to move multiple filter drying plates 7 outside the protective shell 1, thus expanding the heat dissipation area of the protective shell 1.
[0064] In summary, the working principle of the heat-dissipating magnetic levitation motor provided in this embodiment of the invention is as follows:
[0065] When the magnetic levitation motor body 2 is started, the motor shaft 3 drives the active push rod 512 to rotate. The rotation of the active push rod 512 compresses the driven push frame 511 to move. The driven push frame 511 moves vertically in the radial limiting groove 513, and the support spring 514 is stretched by force. The movement of the driven push frame 511 drives the lifting shaft 515 to move, which in turn drives the rotating lever 507 to rotate. At the same time, the lifting shaft 515 slides in the downward sliding hole 516, and the rotating lever 507 rotates on the lever fulcrum shaft 510. When the rotating lever 507 rotates, it drives the push-pull drive shaft 508 to rotate, which in turn drives the push-pull drive plate 506 to move. At the same time, the push-pull drive shaft 508 slides in the lifting sliding hole 509.
[0066] Furthermore, when the push-pull drive plate 506 moves, it slides horizontally within the L-shaped main bracket 505. Simultaneously, the movement of the push-pull drive plate 506 drives a ring-shaped cleaning pipe 501 to move. The movement of the ring-shaped cleaning pipe 501 drives multiple ring-shaped cleaning pipes 501 to move through the connecting pipe 504, thereby driving multiple cleaning brushes 502 to clean the protective shell 1 and multiple filter drying plates 7, avoiding the problem of dust accumulation on the protective shell 1 and multiple filter drying plates 7. In addition, the movement of the push-pull drive plate 506 pushes the air pump 519 to move, causing the air pump 517 to blow air, which is then blown out through the air blowing pipe 518 and then through multiple dust blowing nozzles 503, realizing simultaneous dust blowing while cleaning the protective shell 1 and multiple filter drying plates 7, further ensuring the cleaning effect.
[0067] Furthermore, when the multiple annular cleaning tubes 501 move, they drive the arc-shaped linkage plate 601 to move, causing the arc-shaped linkage plate 601 to move on the driving block 606 through the arc-shaped driving groove 605, thereby driving the arc-shaped linkage plate 601 to rotate. This causes the arc-shaped linkage plate 601 to drive the multiple annular cleaning tubes 501 to rotate, and one annular cleaning tube 501 rotates on the connecting seat 602 through the rotating slide groove 603, realizing that the annular cleaning tube 501 rotates while moving laterally, thereby further ensuring the cleaning effect on the protective shell 1 and the multiple filter drying plates 7.
[0068] Furthermore, it should be noted that when the magnetic levitation motor body 2 overheats, the mounting plate 802 softens due to the heat. At this time, under the rebound force of multiple push-out springs 806, the integrated drive coil 804 moves. The integrated drive coil 804 moves within multiple push-out slots 807 via multiple push-out shafts 805. Simultaneously, the integrated drive coil 804 drives multiple filter drying plate end brackets 801 to move. The multiple filter drying plate end brackets 801 drive multiple filter drying plates 7 to move out of the protective shell 1, thereby rapidly expanding the heat dissipation area of the protective shell 1, thus ensuring the heat dissipation effect of the magnetic levitation motor body 2 and ensuring the safe use of the magnetic levitation motor body 2.
[0069] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A magnetic levitation motor with convenient heat dissipation, characterized in that, It includes a protective shell and a magnetic levitation motor body. The magnetic levitation motor body is installed inside the protective shell. A mounting base is installed on the bottom side of the protective shell. Multiple filter drying plates are inserted into the protective shell. A motor shaft and multiple drive cables are installed on the magnetic levitation motor body. The drive cables extend to the outside of the protective shell. It also includes a combined active cleaning device, which is installed on the protective housing and is used to remove dust from the protective housing and clean the filter drying plate. The combined active cleaning device includes multiple annular cleaning tubes, which are all sleeved on the protective housing. Multiple cleaning brushes and dust blowing nozzles are installed circumferentially and equidistantly on the inner wall of the annular cleaning tubes. The dust blowing nozzles are located inside the cleaning brushes. An air pump is provided on the top side of the protective housing, and an air blowing pipe is installed on the air pump. Connecting pipes are installed on the multiple annular cleaning tubes and connected to the air blowing pipes. A circumferential cleaning device is installed on the mounting base, and the combined active cleaning device is movably connected to the circumferential cleaning device; the circumferential cleaning device is used to drive the combined active cleaning device to rotate and clean the protective shell; the circumferential cleaning device includes an arc-shaped linkage plate, which is installed on two annular cleaning tubes near the motor shaft; an auxiliary bracket is installed on the mounting base, and the arc-shaped linkage plate is movably installed on the auxiliary bracket; the arc-shaped linkage plate moves on the auxiliary bracket to drive the arc-shaped linkage plate to rotate. The combined active cleaning device also includes an L-shaped main support, which is mounted on the protective housing, and the air pump is mounted on the L-shaped main support; A push-pull drive plate is slidably installed inside the L-shaped main bracket, an annular cleaning tube is movably installed on the L-shaped main bracket, and an air pump rod is movably installed on the air pump, which is mounted on the push-pull drive plate. A rotating lever is rotatably mounted on one side of the L-shaped main bracket, and the rotating lever is movably mounted on the push-pull drive plate. The rotating lever is rotatably mounted with a push-pull drive shaft and a lever fulcrum shaft. The push-pull drive plate is provided with a lifting slide hole. The push-pull drive shaft is movably mounted in the lifting slide hole. The lever fulcrum shaft is mounted on the L-shaped main bracket. A driven pusher is slidably mounted on one side of the L-shaped main support, and the driven pusher is movably mounted on the rotating lever; An active push rod is mounted on the motor shaft. The rotation of the motor shaft drives the active push rod to rotate, which is used to push the driven push frame to move. A radial limiting groove is provided on one side of the L-shaped main support. The driven pusher is slidably installed in the radial limiting groove. A support spring is installed on the inner wall of the radial limiting groove. The support spring is installed on the driven pusher. The rotating lever has a downward sliding hole, and the driven push frame is rotatably mounted with a lifting shaft, which is movably installed in the downward sliding hole.
2. The magnetic levitation motor with heat dissipation as described in claim 1, characterized in that, The circumferential cleaning device also includes a connecting seat, which is mounted on the push-pull drive plate; The annular cleaning pipe is provided with a rotating groove, and the connecting seat is slidably installed in the rotating groove.
3. A magnetic levitation motor with heat dissipation as described in claim 2, characterized in that, The arc-shaped linkage plate has an arc-shaped drive groove, and the auxiliary bracket is equipped with a drive block, which is movably installed in the arc-shaped drive groove.
4. A magnetic levitation motor with heat dissipation as described in claim 1, characterized in that, It also includes an overheat diffusion device, which is installed on one side of the protective housing, and multiple filter drying plates are installed on the overheat diffusion device; The overheat diffusion device moves to pull multiple filter drying plates out of the protective housing, thereby increasing the heat dissipation area of the protective housing.
5. A magnetic levitation motor with heat dissipation as described in claim 4, characterized in that, The overheat diffusion device includes multiple filter drying plate end frames, which are respectively mounted on multiple filter drying plates. An integrated drive ring is provided on one side of the protective shell, and the multiple filter drying plate end frames are all mounted on the integrated drive ring. The integrated drive ring has a slot, and a mounting plate is installed on one side of the protective shell. The mounting plate is locked in the drive slot.
6. A magnetic levitation motor with heat dissipation as described in claim 5, characterized in that, The protective shell has multiple filter drying plate slots that are equidistantly arranged in a ring, and the multiple filter drying plates are respectively inserted into the multiple filter drying plate slots; The protective housing has multiple ejection slots equidistantly arranged in a ring. Each ejection slot has an ejection shaft slidably installed in it. Each ejection shaft is mounted on the integrated drive ring. Multiple ejection springs are installed between the integrated drive ring and the protective housing.
Citation Information
Patent Citations
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