Energy-saving rare earth permanent magnet motor

Abstract

An energy-saving rare earth permanent magnet motor disclosed by the present invention comprises an auxiliary heat dissipation part, a heat dissipation fan, a support base, a driving shaft and a rare earth permanent magnet motor main body, the support base is fixedly connected to the bottom end of the rare earth permanent magnet motor main body, and the driving shaft is rotatably clamped in the middle of the front end of the rare earth permanent magnet motor main body. And the heat dissipation fan is arranged at the tail end of the rare earth permanent magnet motor main body. The large-aperture heat dissipation holes improve the heat dissipation capability, and the rotating outer cleaning and scraping arms and the inner cleaning and scraping heat dissipation plates clean the inner sides and the outer sides of the holes in real time, so that the problem that heat dissipation holes in traditional design are prone to being blocked is solved, it is ensured that heat dissipation channels are continuously unblocked, and the situation that the risk of demagnetization of a high permanent magnet is reduced due to excessive motor temperature rise caused by dust accumulation is avoided; efficient operation of the motor under the low-load working condition is maintained, the scraping arm is driven by power of the motor, extra energy or a control system is not needed, and the inner scraping heat dissipation plate plays a role in flow guide blades and cleaning at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric machines, in particular to an energy-saving rare earth permanent magnet motor. BACKGROUND

[0002] The energy-saving rare earth permanent magnet motor is a kind of motor using rare earth permanent magnet material such as neodymium iron boron, samarium cobalt to generate magnetic field, its core principle is to replace the electric excitation winding of traditional motor with permanent magnet, thereby establishing permanent magnetic field, its working principle is the same as that of electric excitation synchronous motor, after three-phase alternating current is input into stator winding, rotating magnetic field is generated to drive the rotor to rotate synchronously. The key difference lies in that the rotor uses high magnetic energy product and high coercive force rare earth permanent magnet, and the excitation current and the corresponding energy loss are saved. Although the rare earth permanent magnet motor has high efficiency advantage, the existing technology opens the heat dissipation hole, which is easy to adhere to the external dust and foreign matters and cannot be treated in time, which is easy to cause blockage, reduces the heat dissipation efficiency, and affects the performance of the motor. The energy-saving rare earth permanent magnet motor generates heat during use, and the heat generation parts of the energy-saving rare earth permanent magnet motor are mainly concentrated in the stator winding, the rotor permanent magnet, the rotor iron core and the mechanical friction part, so that the energy-saving rare earth permanent magnet motor can be cooled at one end during use, and the energy-saving rare earth permanent magnet motor cannot be fully and accurately cooled at each position, so that the energy-saving rare earth permanent magnet motor cannot be cooled in time and fully during use, and the energy-saving rare earth permanent magnet motor is easy to malfunction and damage. The existing energy-saving rare earth permanent magnet motor has single fixed installation mode, is not convenient to adapt to installation and fixation, and is easy to shake during use, so a permanent magnet motor is needed to solve the above problems, so that the heat dissipation hole provided at the end of the rare earth permanent magnet motor can be enlarged to facilitate heat dissipation, can be used stably for a long time, the heat dissipation hole cannot be adhered and blocked by external dust and foreign matters, and the energy-saving rare earth permanent magnet motor can be cooled in time and fully without dead angle. SUMMARY

[0003] The present application aims to provide an energy-saving rare earth permanent magnet motor to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an energy-saving rare earth permanent magnet motor, comprising an auxiliary heat dissipation part, a heat dissipation fan, a supporting base, a driving shaft and a rare earth permanent magnet motor body, the supporting base is fixedly connected to the bottom end of the rare earth permanent magnet motor body, the driving shaft is rotatably connected to the middle part of the front end of the rare earth permanent magnet motor body, the heat dissipation fan is arranged at the end of the rare earth permanent magnet motor body, and the auxiliary heat dissipation part is arranged at one end of the heat dissipation fan away from the driving shaft.

[0005] Preferably, the auxiliary heat dissipation part comprises a fixed connection clasp, a protective heat dissipation cover, heat dissipation holes, a fixed connection end, a fixed mounting plate, an inner cleaning scraping heat dissipation plate, a rotating mounting frame and a driving rod, the protective heat dissipation cover is fixedly connected to the outer side end of the fixed connection clasp, the heat dissipation holes are uniformly and penetratively arranged on the protective heat dissipation cover, the rotating mounting frame is rotatably connected to the inside of the protective heat dissipation cover, the driving rod is fixedly connected to the middle part of one end of the rotating mounting frame away from the protective heat dissipation cover, the fixed connection end is fixedly connected to one end of the driving rod away from the rotating mounting frame, the fixed mounting plate is fixedly mounted on the rotating mounting frame by bolts, and the inner cleaning scraping heat dissipation plate is fixedly mounted on the middle part of the fixed mounting plate.

[0006] Preferably, the end of the rotating mounting frame penetrates the middle part of the protective heat dissipation cover, and the outer end of the rotating mounting frame is fixedly mounted with an outer cleaning scraping arm.

[0007] Preferably, the outer cleaning scraping arm and the inner cleaning scraping heat dissipation plate are arranged in combination with the protective heat dissipation cover.

[0008] Preferably, the driving rod is fixedly connected to the inside of the heat dissipation fan through the fixed connection end and the bolt.

[0009] Preferably, the fixed connection clasp is rotatably connected to the outside of the heat dissipation fan and is fixedly arranged by bolts.

[0010] Preferably, the first protective support body and the second protective support body are arranged on the two sides of the rare earth permanent magnet motor body respectively, and the first protective support body and the second protective support body are of the same structure.

[0011] Preferably, the first protective support body comprises a driving control gear, a micro motor, a support fixing frame, an auxiliary reinforcing body, a sliding tooth plate, a limiting track plate, a first fixed support plate, a moving control plate, a powerful heat dissipation fan and a temperature sensor, the sliding tooth plate is slidably connected to the inside of the limiting track plate, the first fixed support plate is symmetrically fixedly connected to the inner side end of the limiting track plate, the auxiliary reinforcing body is fixedly mounted on the side end of the limiting track plate away from the first fixed support plate by bolts, and the auxiliary reinforcing body is provided with three, the support fixing frame is fixedly mounted on one end of the limiting track plate, the driving control gear is rotatably connected to the upper end of the support fixing frame, the micro motor is fixedly mounted on the upper end of the support fixing frame, and the driving end of the micro motor is fixedly connected to the middle part of the driving control gear, the moving control plate is fixedly mounted on the upper end of the sliding tooth plate, the powerful heat dissipation fan is fixedly mounted on the moving control plate, and the temperature sensor is fixedly mounted on the middle part of the moving control plate.

[0012] Preferably, one end of the support fixing frame is fixedly installed with a fixed vertical plate on the inner side, and the fixed vertical plate is uniformly fixedly installed with a laser ranging sensor, and the movement control plate is located in front of the laser ranging sensor.

[0013] Preferably, the auxiliary reinforcing body comprises a second fixed support plate, a locking column, a taking and placing clamping plate, a fixed jack, a fixed hole, a first inclined plate, a fixed horizontal plate, a second inclined plate, a support clamping frame and a rotating clamping ring, the support clamping frame is fixedly connected on the second fixed support plate in a symmetrical mode, the rotating clamping ring is rotatably clamped in the support clamping frame, the second inclined plate is fixedly connected on the rotating clamping ring, the fixed horizontal plate is fixedly connected at the bottom end of the second inclined plate, the first inclined plate is fixedly connected at one end of the fixed horizontal plate away from the second inclined plate, the fixed holes are uniformly and penetratively formed in the second inclined plate, the fixed horizontal plate and the first inclined plate, the fixed jacks are uniformly and penetratively formed in the support clamping frame and the rotating clamping ring, the locking columns are uniformly fixedly connected on the taking and placing clamping plate, and the locking columns are adaptively arranged in the fixed jacks.

[0014] Preferably, the second fixed support plate is fixedly installed on the limiting track plate through bolts, and the first fixed support plate is fixedly installed on the support base through bolts.

[0015] Compared with the prior art, the application has the following beneficial effects:

[0016] The large-aperture heat dissipation hole improves the heat dissipation capacity, the rotating outer cleaning scraping arm and inner cleaning scraping heat dissipation plate clean the inner and outer sides of the hole in real time, solve the problem that the traditional design heat dissipation hole is easy to be blocked, ensure that the heat dissipation channel is continuously unblocked, avoid the risk of high permanent magnet demagnetization caused by the temperature rise of the motor due to dust accumulation, maintain the efficient operation of the motor under low load working conditions, drive the scraping arm by using the power of the motor itself, without additional energy or control system, the inner cleaning scraping heat dissipation plate simultaneously bears the functions of guide vane and cleaning, the structure is simple and convenient to overhaul and replace, the modular design supports quick disassembly, and the scraping assembly is convenient to clean or replace, so that the motor can be stably and safely used in complex environments, and the heat dissipation hole will not be blocked during use.

[0017] The rotation of the gear is driven and controlled by a micro motor, which drives the sliding tooth plate to move back and forth along the limiting rail plate, so that the powerful cooling fan and the temperature sensor slowly slide and cool along the outer side of the rare earth permanent magnet motor body. The temperature sensor monitors the surface temperature of the motor in real time. When the temperature exceeds the threshold value, the powerful cooling fan is triggered to speed up, and the rotation speed of the inner cleaning scraping heat sink is adjusted to enhance the cooling efficiency. The laser ranging sensor monitors the displacement data in real time, which can accurately detect and control the position of the powerful cooling fan and the temperature sensor, and realize accurate and targeted cooling treatment of each area outside the motor. When there is a high temperature area on the motor, the powerful cooling fan moves to this area, and the moving speed can be dynamically adjusted according to the specific temperature value to further improve the cooling effect. The driving shaft of the cooling fan drives the driving rod to rotate through the fixed connection end, and then drives the outer cleaning scraping arm and the inner cleaning scraping heat sink to rotate. Without additional energy or control system, the energy consumption is reduced. By cleaning the dust and foreign matter inside and outside the heat dissipation hole in real time, the risk of demagnetization of the permanent magnet is reduced, and the motor can run efficiently under low load. Three auxiliary reinforcing bodies are evenly distributed on both sides of the rare earth permanent magnet motor body. The second inclined plate, the fixed horizontal plate and the first inclined plate are arranged in each auxiliary reinforcing body, which can be conveniently fixed and used from different positions and angles, and the stability of the motor installation is enhanced. The lock pin is pulled out from the evenly arranged fixed insertion hole, and the rotating clasp can rotate in the support clasp. According to the specific installation position and space, the use angle of the second inclined plate, the fixed horizontal plate and the first inclined plate can be conveniently adjusted, and the installation adaptability of the motor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the schematic diagram of the body structure of the application;

[0019] Figure 2 It is the schematic diagram of the body structure of the application;

[0020] Figure 3 It is the schematic diagram of the auxiliary cooling part structure in the application;

[0021] Figure 4 It is the schematic diagram of the internal structure of the protective cooling cover in the application;

[0022] Figure 5 It is the schematic diagram of the second embodiment structure of the main body in the application;

[0023] Figure 6 It is the schematic diagram of the first protective support body structure in the application;

[0024] Figure 7 It is the schematic diagram of the first protective support body structure in the application;

[0025] Figure 8 Auxiliary reinforcing body structure schematic diagram in the application.

[0026] In the figure: 1 - auxiliary heat dissipation part, 2 - heat dissipation fan, 3 - support base, 4 - drive shaft, 5 - rare earth permanent magnet motor body, 6 - fixed connection snap ring, 7 - protective heat dissipation cover, 8 - heat dissipation hole, 9 - outer cleaning scraper arm, 10 - fixed connection end, 11 - fixed mounting plate, 12 - inner cleaning scraper heat dissipation plate, 14 - rotating mounting frame, 15 - drive rod, 16 - first protective support body, 17 - second protective support body, 18 - drive control gear, 19 - micro motor, 20 - support fixing frame, 21 - auxiliary reinforcing body, 22 - sliding tooth plate, 23 - limiting rail plate, 24 - first fixed support plate, 25 - movement control plate, 26 - powerful heat dissipation fan, 27 - temperature sensor, 28 - fixed vertical plate, 29 - laser ranging sensor, 30 - second fixed support plate, 31 - locking plug column, 32 - taking and placing clamping plate, 33 - fixed jack, 34 - fixed hole, 35 - first inclined plate, 36 - fixed cross plate, 37 - second inclined plate, 38 - support clamping frame, 39 - rotating snap ring. DETAILED DESCRIPTION

[0027] Example 1

[0028] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0029] Please refer to Figures 1-4 The application provides an embodiment: an energy-saving rare earth permanent magnet motor, comprising an auxiliary heat dissipation part 1, a heat dissipation fan 2, a support base 3, a drive shaft 4 and a rare earth permanent magnet motor body 5. The support base 3 is fixedly connected to the bottom end of the rare earth permanent magnet motor body 5. The drive shaft 4 is rotatably connected to the middle part of the front end of the rare earth permanent magnet motor body 5. The heat dissipation fan 2 is arranged at the end of the rare earth permanent magnet motor body 5. The auxiliary heat dissipation part 1 is arranged at one end of the heat dissipation fan 2 away from the drive shaft 4.

[0030] The auxiliary heat dissipation part 1 comprises a fixed connection clasp 6, a protective heat dissipation cover 7, heat dissipation holes 8, a fixed connection end 10, a fixed mounting plate 11, an inner cleaning scraping heat dissipation plate 12, a rotating mounting frame 14 and a driving rod 15, the protective heat dissipation cover 7 is fixedly connected to the outer side end of the fixed connection clasp 6, the heat dissipation holes 8 are uniformly and penetratively arranged on the protective heat dissipation cover 7, the rotating mounting frame 14 is rotatably connected to the inside of the protective heat dissipation cover 7, the driving rod 15 is fixedly connected to the middle part of one end of the rotating mounting frame 14 away from the protective heat dissipation cover 7, the fixed connection end 10 is fixedly connected to one end of the driving rod 15 away from the rotating mounting frame 14, and the fixed mounting plate 11 is uniformly and fixedly mounted on the rotating mounting frame 14 by means of bolts, and the inner cleaning scraping heat dissipation plate 12 is fixedly mounted in the middle part of the fixed mounting plate 11.

[0031] The end of the rotating mounting frame 14 penetrates the middle part of the protective heat dissipation cover 7, and the outer end of the rotating mounting frame 14 is fixedly mounted with the outer cleaning scraping arm 9.

[0032] The outer cleaning scraping arm 9 and the inner cleaning scraping heat dissipation plate 12 are arranged in close contact with the protective heat dissipation cover 7, the driving rod 15 is fixedly connected with the driving rod inside the heat dissipation fan 2 for driving the heat dissipation fan blades to rotate by means of the fixed connection end 10 and the bolts, the outer cleaning scraping arm 9 and each inner cleaning scraping heat dissipation plate 12 can be driven to rotate for cleaning and scraping the two sides of the heat dissipation holes 8, and the inner cleaning scraping heat dissipation plate 12 is arranged in an inclined manner, so that the hot air inside the protective heat dissipation cover 7 and the fixed connection clasp 6 is quickly guided and discharged, thereby accelerating the heat dissipation effect.

[0033] The fixed connection clasp 6 is rotatably connected to the outside of the heat dissipation fan 2 and is fixedly arranged by means of bolts, so that it is convenient to disassemble, install and use.

[0034] Working principle: when the motor operates, the driving shaft of the heat dissipation fan 2 drives the driving rod 15 to rotate through the fixed connection end 10, the driving rod 15 drives the rotating mounting frame 14 to rotate, the outer cleaning scraping arm 9 and the inner cleaning scraping heat dissipation plate 12 fixedly mounted thereon rotate synchronously, the outer cleaning scraping arm 9 rotates in close contact with the outer surface of the protective heat dissipation cover 7, physically scrapes off the dust and foreign matters attached to the outside of the heat dissipation holes 8, the inner cleaning scraping heat dissipation plate 12 rotates in close contact with the inner surface of the protective heat dissipation cover 7, and removes the internal dust, at the same time, the inclined design thereof guides the hot air inside the motor to the heat dissipation holes 8, thereby accelerating the hot air discharge, the protective heat dissipation cover 7 is uniformly and provided with large-sized heat dissipation holes 8, thereby improving the ventilation efficiency, the inclined angle of the inner cleaning scraping heat dissipation plate 12 forms a centrifugal fan effect, actively guides the hot air to be discharged outward, greatly accelerates the heat dissipation efficiency, makes the heat dissipation effect better, the auxiliary heat dissipation part 1 is rotatably connected to the outside of the heat dissipation fan 2 through the fixed connection clasp 6 and is fixedly arranged by means of bolts, so that it is convenient to disassemble and maintain.

[0035] Example 2

[0036] On the basis of example 1, as Figures 5-8As shown, the rare earth permanent magnet motor body 5 is provided with a first protection support body 16 and a second protection support body 17 on both sides, and the first protection support body 16 and the second protection support body 17 are the same structure, the first protection support body 16 includes a drive control gear 18, a micro motor 19, a support fixing frame 20, an auxiliary reinforcing body 21, a sliding tooth plate 22, a limiting track plate 23, a first fixed support plate 24, a moving control plate 25, a powerful cooling fan 26 and a temperature sensor 27, the sliding tooth plate 22 is slidingly connected in the inside of the limiting track plate 23, the first fixed support plate 24 is symmetrically fixedly connected to the inside end of the limiting track plate 23, the auxiliary reinforcing body 21 is fixedly installed on the side end of the limiting track plate 23 away from the first fixed support plate 24, and the auxiliary reinforcing body 21 is provided with three, the support fixing frame 20 is fixedly installed on one end of the limiting track plate 23, the drive control gear 18 is rotatably connected to the upper end of the support fixing frame 20, the micro motor 19 is fixedly installed on the upper end of the support fixing frame 20, and the driving end of the micro motor 19 is fixedly connected to the middle part of the drive control gear 18, the moving control plate 25 is fixedly installed on the upper end of the sliding tooth plate 22, the powerful cooling fan 26 is uniformly fixedly installed on the moving control plate 25, the temperature sensor 27 is uniformly fixedly installed on the middle part of the moving control plate 25, the inside of one end of the limiting track plate 23 provided with the support fixing frame 20 is fixedly installed with a fixed vertical plate 28, and the fixed vertical plate 28 is uniformly fixedly installed with a laser ranging sensor 29, the moving control plate 25 is located in front of the laser ranging sensor 29, the auxiliary reinforcing body 21 includes a second fixed support plate 30, a dead plug column 31, a taking and placing clamping plate 32, a fixed jack 33, a fixed hole 34, a first inclined plate 35, a fixed horizontal plate 36, a second inclined plate 37, a support clamping frame 38 and a rotating clamping ring 39, the support clamping frame 38 is fixedly connected to the second fixed support plate 30, the rotating clamping ring 39 is rotatably connected to the inside of the support clamping frame 38, the second inclined plate 37 is fixedly connected to the rotating clamping ring 39, the fixed horizontal plate 36 is fixedly connected to the bottom end of the second inclined plate 37, the first inclined plate 35 is fixedly connected to one end of the fixed horizontal plate 36 away from the second inclined plate 37, the fixed hole 34 is uniformly provided in the second inclined plate 37, the fixed horizontal plate 36 and the first inclined plate 35, the fixed jack 33 is uniformly provided in the support clamping frame 38 and the rotating clamping ring 39, the dead plug column 31 is fixedly connected to the taking and placing clamping plate 32, and the dead plug column 31 is matched with the fixed jack 33, the second fixed support plate 30 is fixedly installed on the limiting track plate 23 by bolts, and the first fixed support plate 24 is fixedly installed on the support base 3 by bolts.

[0037] In the implementation of the embodiment, the sliding tooth plate 22 is slidingly connected inside the limiting rail plate 23 to form a linear motion guide rail. When the motor operates, the micro motor 19 drives the control gear 18 to rotate, and drives the sliding tooth plate 22 to move back and forth along the rail plate 23 through the gear and rack meshing transmission. When the sliding tooth plate 22 moves, the displacement data is monitored in real time by the laser ranging sensor 29 on the fixed stand plate 28. The temperature sensors 27 are evenly distributed on the moving control plate 25 to monitor the surface temperature of the motor in real time. When the temperature exceeds the threshold value, the powerful cooling fan 26 is triggered to speed up the operation, and the rotation speed of the inner cleaning scraping heat dissipation plate 12 is adjusted to enhance the heat dissipation efficiency. The laser ranging sensor 29 is fixed on the fixed stand plate 28. By monitoring the displacement of the moving control plate 25 and the sliding tooth plate 22, the specific position of the moving control plate 25 and the powerful cooling fan 26 is indirectly detected and controlled. When the powerful cooling fan 26 and the temperature sensor 27 are slowly slid along the outside of the rare earth permanent magnet motor body 5 driven by the micro motor 19, the temperature of each area on the outside of the rare earth permanent magnet motor body 5 can be accurately detected. When there is an area with higher temperature on the rare earth permanent magnet motor body 5, the powerful cooling fan 26 moves to the position of this area, and the speed is dynamically adjusted according to the specific temperature value. The speed of the area can realize accurate targeted heat dissipation treatment. The three auxiliary reinforcing bodies 21 evenly distributed can reinforce and fix the rare earth permanent magnet motor body 5 on both sides, prevent shaking during use, and set the second inclined plate 37, the fixed horizontal plate 36 and the first inclined plate 35 in the three auxiliary reinforcing bodies 21. The auxiliary reinforcing body 21 can be conveniently fixed and installed from different position angles, and the locking column 31 is pulled out of the evenly arranged fixed insertion hole 33, so that the rotating clasp 39 rotates in the support clasp 38, so that the second inclined plate 37, the fixed horizontal plate 36 and the first inclined plate 35 can be conveniently adjusted according to the specific installation position and space.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy-saving rare earth permanent magnet motor comprising an auxiliary heat dissipation part (1), a heat dissipation fan (2), a supporting base (3), a driving shaft (4) and a rare earth permanent magnet motor body (5), characterized in that: The support base (3) is fixedly connected to the bottom end of the rare earth permanent magnet motor body (5), the drive shaft (4) is rotatably connected to the middle of the front end of the rare earth permanent magnet motor body (5), the heat dissipation fan (2) is arranged at the end of the rare earth permanent magnet motor body (5), and the auxiliary heat dissipation part (1) is arranged at one end of the heat dissipation fan (2) away from the drive shaft (4).

2. The energy-saving rare earth permanent magnet motor according to claim 1, characterized in that: The auxiliary heat dissipation part (1) comprises a fixed connection clasp (6), a protective heat dissipation cover (7), heat dissipation holes (8), a fixed connection end (10), a fixed mounting plate (11), an inner cleaning scraping heat dissipation plate (12), a rotating mounting frame (14) and a drive rod (15), the protective heat dissipation cover (7) is fixedly connected to the outer end of the fixed connection clasp (6), the heat dissipation holes (8) are evenly and penetratively arranged on the protective heat dissipation cover (7), the rotating mounting frame (14) is rotatably connected to the inside of the protective heat dissipation cover (7), the drive rod (15) is fixedly connected to the middle of one end of the rotating mounting frame (14) away from the protective heat dissipation cover (7), the fixed connection end (10) is fixedly connected to one end of the drive rod (15) away from the rotating mounting frame (14), the fixed mounting plate (11) is fixedly mounted on the rotating mounting frame (14) by bolts, and the inner cleaning scraping heat dissipation plate (12) is fixedly mounted in the middle of the fixed mounting plate (11).

3. The energy saving rare earth permanent magnet motor of claim 2, wherein: The end of the rotating mounting frame (14) penetrates the middle of the protective heat dissipation cover (7), and the outer end of the rotating mounting frame (14) is fixedly mounted with an outer cleaning scraping arm (9).

4. The energy-saving rare earth permanent magnet motor of claim 3, wherein: The outer cleaning scraping arm (9) and the inner cleaning scraping heat dissipation plate (12) are arranged in close contact with the protective heat dissipation cover (7).

5. The energy saving rare earth permanent magnet motor of claim 4, wherein: The drive rod (15) is fixedly connected to the inner drive heat dissipation fan blade of the heat dissipation fan (2) by the fixed connection end (10) and the bolts, and the fixed connection clasp (6) is rotatably connected to the outside of the heat dissipation fan (2) and is fixedly arranged by the bolts.

6. The energy saving rare earth permanent magnet motor of claim 5, wherein: The first protective support body (16) and the second protective support body (17) are arranged on the two sides of the rare earth permanent magnet motor body (5), and the first protective support body (16) and the second protective support body (17) are of the same structure.

7. The energy saving rare earth permanent magnet motor of claim 6, wherein: The first protection support body (16) includes a drive control gear (18), a micro motor (19), a support fixing frame (20), an auxiliary reinforcing body (21), a sliding tooth plate (22), a limiting track plate (23), a first fixed support plate (24), a movement control plate (25), a powerful cooling fan (26) and a temperature sensor (27), the sliding tooth plate (22) is slidingly connected inside the limiting track plate (23), the first fixed support plate (24) is symmetrically fixedly connected to the inner side end of the limiting track plate (23), the auxiliary reinforcing body (21) is fixedly installed on the side end of the limiting track plate (23) away from the first fixed support plate (24), and the auxiliary reinforcing body (21) is provided with three, the support fixing frame (20) is fixedly installed on one end of the limiting track plate (23), the drive control gear (18) is rotatably connected to the upper end of the support fixing frame (20), the micro motor (19) is fixedly installed on the upper end of the support fixing frame (20), and the driving end of the micro motor (19) is fixedly connected to the middle part of the drive control gear (18), the movement control plate (25) is fixedly installed on the upper end of the sliding tooth plate (22), the powerful cooling fan (26) is uniformly fixedly installed on the movement control plate (25), and the temperature sensor (27) is uniformly fixedly installed on the middle part of the movement control plate (25).

8. The energy saving rare earth permanent magnet motor of claim 7, wherein: The inner side of one end of the limiting track plate (23) provided with the support fixing frame (20) is fixedly installed with a fixed vertical plate (28), and the fixed vertical plate (28) is uniformly fixedly installed with a laser ranging sensor (29), and the movement control plate (25) is located in front of the laser ranging sensor (29).

9. The energy saving rare earth permanent magnet motor of claim 8, wherein: The auxiliary reinforcing body (21) includes a second fixed support plate (30), a locking plug column (31), a taking and placing clamping plate (32), a fixed jack (33), a fixed hole (34), a first inclined plate (35), a fixed horizontal plate (36), a second inclined plate (37), a support clamping frame (38) and a rotating clamping ring (39), the support clamping frame (38) is symmetrically fixedly connected to the second fixed support plate (30), the rotating clamping ring (39) is rotatably connected inside the support clamping frame (38), the second inclined plate (37) is fixedly connected to the rotating clamping ring (39), the fixed horizontal plate (36) is fixedly connected to the bottom end of the second inclined plate (37), the first inclined plate (35) is fixedly connected to one end of the fixed horizontal plate (36) away from the second inclined plate (37), the fixed holes (34) are uniformly and penetratively formed in the second inclined plate (37), the fixed horizontal plate (36) and the first inclined plate (35), the fixed jacks (33) are uniformly and penetratively formed in the support clamping frame (38) and the rotating clamping ring (39), the locking plug columns (31) are uniformly fixedly connected to the taking and placing clamping plate (32), and the locking plug columns (31) are adaptively arranged with the fixed jacks (33).

10. The energy saving rare earth permanent magnet motor of claim 9, wherein: The second fixed support plate (30) is fixedly installed on the limiting rail plate (23) through bolts, and the first fixed support plate (24) is fixedly installed on the support base (3) through bolts.

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