A permanent magnet motor with a planetary mechanism drive system

Abstract

The present invention discloses a permanent magnet motor with a planetary mechanism drive system, including a permanent magnet motor and a planetary drive mechanism connected to the permanent magnet motor by power, the planetary drive mechanism including a mechanism housing, a planetary mechanism A, a planetary mechanism B and a locking reduction mechanism, the mechanism housing is sequentially connected to the locking reduction mechanism, the planetary mechanism A, and the planetary mechanism B by power, the permanent magnet motor is connected to the locking reduction mechanism by power, wherein the locking reduction mechanism includes a power output gear A capable of realizing power output, the planetary mechanism A includes a power output gear B capable of realizing power output, the planetary mechanism B includes a power output gear C capable of realizing power output, and the mechanism housing is matched with the planetary mechanism A, the planetary mechanism B and the locking reduction mechanism with a shift traction mechanism. The present invention relates to the technical field of permanent magnet motors, which can select different power outputs according to needs, and the use effect is more excellent.

Description

Technical Field

[0001] The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a planetary mechanism driving system. Background Art

[0002] Permanent magnet motors use high-performance permanent magnet materials (such as neodymium iron boron) as excitation sources, avoiding copper and iron losses in the excitation windings of ordinary motors and greatly improving efficiency. At the same time, permanent magnet motors have a more compact structure and higher power density. At the same output power, they are smaller in size and weight, making them easier to install and use. Permanent magnet motors have been widely used in many application fields due to their advantages such as high efficiency, energy saving and reliability. However, existing permanent magnet motors usually lack flexibility in outputting power and cannot choose different power output methods according to specific needs, which limits their application scenarios. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a permanent magnet motor with different power outputs that can be selected according to demand.

[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a permanent magnet motor with a planetary mechanism drive system, comprising a permanent magnet motor and a planetary drive mechanism connected to the permanent magnet motor, wherein the planetary drive mechanism comprises a mechanism housing, a planetary mechanism A, a planetary mechanism B and a locking reduction mechanism;

[0005] The locking and reducing mechanism, the planetary mechanism A, and the planetary mechanism B are sequentially connected in power in the mechanism housing, and the permanent magnet motor is connected in power to the locking and reducing mechanism;

[0006] The locking speed reduction mechanism includes a power output gear A capable of realizing power output;

[0007] The planetary mechanism A includes a power output gear B capable of realizing power output;

[0008] The planetary mechanism B includes a power output gear C capable of realizing power output;

[0009] A shift traction mechanism is provided in the mechanism housing to match the planetary mechanism A, the planetary mechanism B and the locking and reducing mechanism. The shift traction mechanism includes a moving table capable of linear motion. A power output main shaft and a power output gear D matching the power output main shaft are provided on the moving table. The power output gear D can be engaged with the power output gear A, the power output gear B or the power output gear C.

[0010] In the above technical solution, the locking reduction mechanism is provided in the mechanism housing, and the locking reduction mechanism includes a power input main shaft connected to the power of the permanent magnet motor and a locking reduction assembly matched with the power input main shaft, and the locking reduction assembly includes the power output gear A capable of power output;

[0011] The planetary mechanism A is arranged in the mechanism housing, and the planetary mechanism A includes a planetary reduction assembly A and a power output gear set A. The power input main shaft is connected to the power input end of the planetary reduction assembly A, and the power output end of the planetary reduction assembly A is connected to the power output gear set A, and the power output gear set A includes the power output gear B;

[0012] The planetary mechanism B is arranged in the mechanism housing, and the planetary mechanism B includes a planetary reduction assembly B and a power output gear set B. The power output end of the planetary reduction assembly A is power-connected with the power input end of the planetary reduction assembly B, and the power output end of the planetary reduction assembly B is power-connected with the power output gear set B. The power output gear set B includes the power output gear C.

[0013] In the above technical solution, the locking reduction assembly includes a worm A, a worm wheel A, a bevel gear A, and a bevel gear B. A first shaft is rotatably connected in the mechanism housing, the worm wheel A is fixedly connected to the first shaft, the worm A is provided on the power input main shaft, the worm A is meshingly connected with the worm wheel A, the bevel gear A is fixedly connected to the first shaft, the second shaft is rotatably connected in the mechanism housing, the bevel gear B is fixedly connected to the second shaft, the bevel gear B is meshingly connected with the bevel gear A, and the power output gear A is fixedly connected to the second shaft.

[0014] In the above technical solution, the planetary reduction assembly A includes a ring gear, a sun gear, planetary gears, and a planet carrier. The ring gear is fixedly connected in the mechanism housing, the sun gear is provided at the center of the ring gear, a plurality of groups of planetary gears are provided between the sun gear and the ring gear, the planetary gears are meshed with the ring gear and the sun gear, the plurality of groups of planetary gears are fixedly connected to the planet carrier, a third shaft is fixedly connected to the sun gear, the third shaft is fixedly connected to the power input main shaft, a fourth shaft is fixedly connected to the planet carrier, and the fourth shaft is power-connected to the power output gear set A;

[0015] The power output gear set A also includes a power transmission gear A, which is fixedly connected to the fourth shaft. The power output gear B is connected to the mechanism housing in rotation corresponding to the fourth shaft, and the power output gear B is meshed with the power transmission gear A.

[0016] In the above technical solution, the structure of the planetary reduction assembly B is the same as that of the planetary reduction assembly A, the fourth shaft is fixedly connected to the sun gear in the planetary reduction assembly B, and the fifth shaft is fixedly connected to the planet carrier in the planetary reduction assembly B;

[0017] The power output gear set B also includes a power transmission gear B, which is fixedly connected to the fifth shaft. The power output gear C is connected to the power transmission gear B in rotation corresponding to the fifth shaft in the mechanism housing, and the power output gear C is meshed with the power transmission gear B.

[0018] In the above technical solution, the gear shift traction mechanism also includes a lead screw, an operating dial and an operating power input assembly. A sliding column is fixedly connected to the mechanism housing, the sliding column is slidably connected to the moving platform, the lead screw is threadedly connected to the moving platform, the mechanism housing is also provided with the operating power input assembly, the operating power input assembly is dynamically connected to the lead screw, the mechanism housing is also rotatably connected to the operating dial, and the operating dial is dynamically connected to the operating power input assembly.

[0019] In the above technical solution, the operating power input assembly includes a worm B, a worm wheel B, a bevel gear C, and a bevel gear D. The lead screw is fixedly connected to a sixth shaft, the worm wheel B is fixedly connected to the sixth shaft, the worm B is connected to the rotation of the worm wheel B in the mechanism housing, the worm B is meshingly connected to the worm wheel B, one end of the worm B is fixedly connected to the bevel gear C, the seventh shaft is connected to the rotation of the worm B in the mechanism housing, the bevel gear D is fixedly connected to the seventh shaft, the bevel gear D is meshingly connected to the bevel gear C, and the operating turntable is fixedly connected to the seventh shaft.

[0020] In the above technical solution, a motion notch is provided on the mechanism housing to match the shift traction mechanism, a pillow block is slidably connected to the motion notch, and the power output main shaft is rotatably connected to the pillow block;

[0021] The moving platform is also rotatably connected to an eighth shaft, to which the power output gear D is fixedly connected, to which a bevel gear E is fixedly connected, and to which a bevel gear F is fixedly connected to the power output main shaft, and the bevel gear E is meshingly connected to the bevel gear F.

[0022] In the above technical solution, protective folding plates are fixedly connected to both sides of the pillow block, and the other end of each group of protective folding plates is fixedly connected to the end of the moving slot.

[0023] In the above technical solution, the mechanism housing is fixedly connected with gear marks matching the power output gear A, power output gear B, and power output gear C, and the shaft platform is provided with an indication mark, which matches the gear mark.

[0024] Beneficial effects of the present invention:

[0025] 1. The permanent magnet motor can transmit power to the locking reduction mechanism, the planetary mechanism A and the planetary mechanism B, and the power can be output from the power output gear A of the locking reduction mechanism, the power output gear B of the planetary mechanism A, and the power output gear C of the planetary mechanism B. The shifting traction mechanism can drive the power output main shaft and the power output gear D to move, so that the power output gear D can mesh with the power output gear A or the power output gear B or the power output gear C, so that the power output main shaft can output the corresponding power. Such a structure provides a variety of power outputs, improves the use scenarios, and is more flexible to use;

[0026] 2. The locking reduction mechanism uses the worm wheel A and the worm A to achieve the effect of speed reduction and torque increase, and also uses the self-locking effect of the worm wheel A and the worm A, so that when the power is output from the locking reduction mechanism, it has the effect of power locking, and when the power is output from the planetary mechanism A, a speed reduction and torque increase effect is provided under the action of the planetary reduction assembly A, and when the power is output from the planetary mechanism B, the power is again slowed down and torque increased through the planetary reduction assembly B to provide a power with higher torque. These three gears meet various power requirements and make the use effect more excellent;

[0027] 3. When shifting gears, the screw is rotated by turning the operating dial, so that the motion platform drives the power output main shaft and the power output gear D to move linearly, and the operating dial is transmitted to the worm wheel B through the worm B. In this way, the self-locking effect of the worm and the worm wheel is utilized, so that when the motion platform moves to the corresponding position, the stability of the motion platform is excellent, and there will be no displacement due to vibration, etc., thus ensuring stable power output. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the planetary drive mechanism in the present invention;

[0030] Figure 3It is a schematic diagram of the structure inside the housing of the mechanism in the present invention;

[0031] Figure 4 It is a schematic diagram of the top view of the structure inside the housing of the mechanism in the present invention;

[0032] Figure 5 It is a schematic diagram of the connection structure of the planetary mechanism A, the planetary mechanism B and the locking and deceleration assembly in the present invention;

[0033] Figure 6 It is a structural schematic diagram of another perspective of the connection structure of the planetary mechanism A, the planetary mechanism B and the locking and deceleration assembly in the present invention;

[0034] Figure 7 It is a schematic diagram of the connection structure of the sports platform in the present invention;

[0035] Figure 8 It is a schematic diagram of another viewing angle structure of the sports platform connection in the present invention;

[0036] Fig. 9 It is a schematic diagram of the structure of the operating power input assembly in the present invention.

[0037] In the figure: 100 permanent magnet motor;

[0038] 200 mechanism housing;

[0039] 300 planetary mechanism A, 301 planetary reduction assembly A, 302 power output gear set A, 303 ring gear, 304 sun gear, 305 planetary gear, 306 planet carrier, 307 third shaft, 308 fourth shaft, 309 power transmission gear A, 310 power output gear B;

[0040] 400 planetary mechanism B, 401 planetary reduction assembly B, 402 power output gear set B, 403 fifth shaft, 404 power output gear C, 405 power transmission gear B;

[0041] 500 locking reduction mechanism, 501 power input main shaft, 502 locking reduction assembly, 503 worm A, 504 worm wheel A, 505 bevel gear A, 506 bevel gear B, 507 first shaft, 508 second shaft, 509 power output gear A;

[0042] 600 gear shift traction mechanism, 601 moving platform, 602 lead screw, 603 operating turntable, 604 operating power input assembly, 605 sliding column, 606 power output main shaft, 607 power output gear D, 608 moving notch, 609 shaft table, 610 eighth shaft, 611 bevel gear E, 612 bevel gear F, 613 worm B, 614 worm wheel B, 615 bevel gear C, 616 bevel gear D, 617 sixth shaft, 618 seventh shaft, 619 protective folding plate, 620 gear position mark, 621 indication mark. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] See also Figure 1 —9. A permanent magnet motor with a planetary mechanism drive system, comprising a permanent magnet motor 100 and a planetary drive mechanism connected to the permanent magnet motor 100, wherein the planetary drive mechanism comprises a mechanism housing 200, a planetary mechanism A300, a planetary mechanism B400 and a locking reduction mechanism 500;

[0045] First of all, a locking reduction mechanism 500 is provided in the mechanism housing 200, and the locking reduction mechanism 500 includes a power input main shaft 501 connected to the power of the permanent magnet motor 100 and a locking reduction assembly 502 matched with the power input main shaft 501. The locking reduction assembly 502 includes a power output gear A509 that can output power, that is, the permanent magnet motor 100 can transmit power to the power input main shaft 501, and then after being decelerated by the locking reduction assembly 502, the power is output through the power output gear A509. Specifically, the locking reduction assembly 502 here includes a worm A503, a worm wheel A504, a bevel gear A505, and a bevel gear B506. The mechanism housing 200 is rotatably connected with a first shaft 50 7. A worm gear A504 is fixedly connected to the first shaft 507, a worm A503 is provided on the power input main shaft 501, the worm A503 is meshed with the worm gear A504, a bevel gear A505 is fixedly connected to the first shaft 507, a second shaft 508 is rotatably connected in the mechanism housing 200, a bevel gear B506 is fixedly connected to the second shaft 508, the bevel gear B506 is meshed with the bevel gear A505, and a power output gear A509 is fixedly connected to the second shaft 508, so that the permanent magnet motor 100 can drive the worm A503, and the worm A503 drives the worm gear A504, and then the power can be output from the power output gear A509 after the bevel gear A505 and the bevel gear B506 are reversed. And the self-locking effect of the worm gear and the worm is utilized, so that when the power is output through the power output gear A509, it has a self-locking effect;

[0046] Secondly, a planetary mechanism A300 is also provided in the mechanism housing 200, and another power output is realized through the planetary mechanism A300. Specifically, the planetary mechanism A300 includes a planetary reduction assembly A301 and a power output gear set A302. The power input main shaft 501 is power-connected to the power input end of the planetary reduction assembly A301, and the power output end of the planetary reduction assembly A301 is power-connected to the power output gear set A302. The power output gear set A302 includes a power output gear B310. In this way, the permanent magnet motor 100 can transmit power to the planetary reduction assembly A301. After the power is reduced by the planetary reduction assembly A301, the power is output from the power output gear B310. In addition, this The planetary reduction assembly A301 includes a ring gear 303, a sun gear 304, planetary gears 305, and a planet carrier 306. The ring gear 303 is fixedly connected in the mechanism housing 200. The sun gear 304 is provided at the center of the ring gear 303. A plurality of sets of planetary gears 305 are provided between the sun gear 304 and the ring gear 303. The planetary gears 305 are meshed and connected with the ring gear 303 and the sun gear 304. The plurality of sets of planetary gears 305 are fixedly connected to the planet carrier 306. The sun gear 304 is fixedly connected to a third shaft 307. The third shaft 307 is fixedly connected to a power input main shaft 501. The planet carrier 306 is fixedly connected to a fourth shaft 308. The fourth shaft 308 is power-connected to the power output gear set A302.

[0047] In addition, the power output gear set A302 also includes a power transmission gear A309, which is fixedly connected to the fourth shaft 308. A power output gear B310 is rotatably connected to the fourth shaft 308 in the mechanism housing 200. The power output gear B310 is meshed with the power transmission gear A309, so that the permanent magnet motor 100 can transmit power to the power input main shaft 501, and then the power is transmitted to the sun gear 304. When the sun gear 304 rotates, the multiple sets of planetary gears 305 can rotate in the ring gear 303 to achieve a deceleration effect. The decelerated power is then transmitted to the fourth shaft 308, and the fourth shaft 308 transmits the power to the power transmission gear A309. Finally, the power transmission gear A309 can transmit the power to the power output gear B310 to achieve power output.

[0048] Furthermore, a planetary mechanism B400 is also provided in the mechanism housing 200, and the planetary mechanism B400 includes a planetary reduction assembly B401 and a power output gear set B402. The power output end of the planetary reduction assembly A301 is power-connected with the power input end of the planetary reduction assembly B401, and the power output end of the planetary reduction assembly B401 is power-connected with the power output gear set B402. The power output gear set B402 includes a power output gear C404, so that the power decelerated by the planetary reduction assembly A301 can be decelerated again by the planetary reduction assembly B401, and the decelerated power is transmitted to the power output gear C404 for output through the power output gear set B402. The structure of the planetary reduction assembly B401 here is the same as that of the planetary reduction assembly A301, and the specifications of the sun gear, ring gear 303 and planetary gear 305 of the two are the same. (The number of teeth, gear diameter, etc.) can be set as needed and do not have to be consistent, and the fourth shaft 308 in the planetary reduction assembly A301 is fixedly connected to the sun gear 304 in the planetary reduction assembly B401, and the planet carrier 306 in the planetary reduction assembly B401 is fixedly connected to the fifth shaft 403. In addition, the power output gear set B402 also includes a power transmission gear B405, which is fixedly connected to the fifth shaft 403. A power output gear C404 is connected to the rotation of the corresponding fifth shaft 403 in the mechanism housing 200, and the power output gear C404 is meshed with the power transmission gear B405. In this way, the power decelerated by the planetary reduction assembly A301 is decelerated again through the planetary reduction assembly B401, and the decelerated power is transmitted to the power transmission gear B405, and the power is transmitted to the power output gear C404 through the power transmission gear B405;

[0049] The center lines of the power output gear A509, the power output gear B310 and the power output gear C404 are located on the same straight line, and the diameters and the number of teeth of the three gears are the same;

[0050] Further disclosed, a shift traction mechanism 600 is also provided in the mechanism housing 200 to match the planetary mechanism A300, the planetary mechanism B400 and the locking reduction mechanism 500. The shift traction mechanism 600 includes a moving table 601 capable of linear motion, a lead screw 602, an operating dial 603 and an operating power input assembly 604, that is, a sliding column 605 is fixedly connected in the mechanism housing 200, the moving table 601 is slidably connected to the sliding column 605, the moving table 601 is threadedly connected to the lead screw 602, and the mechanism housing An operating power input assembly 604 is also provided in the housing 200, and the operating power input assembly 604 is connected to the screw 602 by power. An operating dial 603 is also rotatably connected to the housing 200, and the operating dial 603 is connected to the operating power input assembly 604 by power, so that power can be transmitted to the operating power input assembly 604 by rotating the operating dial 603, and the power is then transmitted to the screw 602 by the operating power input assembly 604. When the screw 602 rotates, the motion platform 601 can slide linearly on the sliding column 605.

[0051] The moving platform 601 is also provided with a power output main shaft 606 and a power output gear D607 matched with the power output main shaft 606. Furthermore, the mechanism housing 200 is provided with a moving notch 608 matched with the shift traction mechanism 600, and a shaft block 609 is slidably connected to the moving notch 608. The power output main shaft 606 is rotatably connected to the shaft block 609. The moving platform 601 is also rotatably connected with an eighth shaft 610, and the eighth shaft 610 is fixedly connected with the power output gear D607. The eighth shaft 610 is fixedly connected with a bevel gear E611, and the power output main shaft 606 is fixedly connected with a bevel gear F612. The bevel gear E611 is meshed with the bevel gear F612. When the motion platform 601 performs linear motion, the power output gear D607 can be driven to perform linear motion, so that the power output gear D607 can be meshed with the power output gear A509 or the power output gear B310 or the power output gear C404 to achieve a gear shifting operation.

[0052] Further optimized, in order to ensure that the moving platform 601 has excellent stability after moving to the corresponding position, the above-mentioned operating power input component 604 includes a worm B613, a worm wheel B614, a bevel gear C615, and a bevel gear D616, that is, the lead screw 602 is fixedly connected with a sixth shaft 617, the sixth shaft 617 is fixedly connected with a worm wheel B614, and the mechanism housing 200 is connected with a worm B613 corresponding to the rotation of the worm wheel B614, the worm B613 is meshed with the worm wheel B614, and one end of the worm B613 is fixedly connected with The bevel gear C615 is rotatably connected to the seventh shaft 618 corresponding to the worm gear B613 in the mechanism housing 200, and the seventh shaft 618 is fixedly connected to the bevel gear D616. The bevel gear D616 is meshed and connected with the bevel gear C615, and the operating turntable 603 is fixedly connected to the seventh shaft 618. In this way, the position of the moving platform 601 can be guaranteed to be stable through the self-locking effect of the worm gear B613 and the worm wheel B614, and the operating turntable 603 is located at a suitable position through the reversing of the bevel gear C615 and the bevel gear D616, which is convenient for operation;

[0053] Furthermore, both sides of the pillow block 609 are fixedly connected with protective folding plates 619, and the other end of each group of protective folding plates 619 is respectively fixedly connected to the end of the moving slot 608, so that the moving slot 608 can be closed by the protective folding plates 619, thereby protecting the internal structure. Furthermore, the matching power output gear A509, power output gear B310, and power output gear C404 on the mechanism housing 200 are fixedly connected with a gear mark 620, and an indication mark 621 is provided on the pillow block 609, and the indication mark 621 matches the gear mark 620, that is, when the indication mark 621 corresponds to the gear mark 620, the power output gear D607 is meshed with the power output gear A509 or the power output gear B310 or the power output gear C404. Of course, various gears disclosed in this embodiment can adopt helical gears.

[0054] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0055] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A permanent magnet motor with a planetary mechanism drive system, comprising a permanent magnet motor (100) and a planetary drive mechanism dynamically connected to the permanent magnet motor (100), characterized in that: The planetary drive mechanism comprises a mechanism housing (200), a planetary mechanism A (300), a planetary mechanism B (400), and a locking reduction mechanism (500); The locking and reducing mechanism (500), the planetary mechanism A (300), and the planetary mechanism B (400) are sequentially connected in power within the mechanism housing (200), and the permanent magnet motor (100) is connected in power to the locking and reducing mechanism (500); The locking speed reduction mechanism (500) comprises a power output gear A (509) capable of realizing power output; The planetary mechanism A (300) includes a power output gear B (310) capable of achieving power output; The planetary mechanism B (400) includes a power output gear C (404) capable of realizing power output; A gear shift traction mechanism (600) is provided in the mechanism housing (200) to match the planetary mechanism A (300), the planetary mechanism B (400) and the locking speed reduction mechanism (500). The gear shift traction mechanism (600) includes a moving platform (601) capable of linear motion. A power output main shaft (606) and a power output gear D (607) matched with the power output main shaft (606) are provided on the moving platform (601). The power output gear D (607) can mesh with the power output gear A (509) or the power output gear B (310) or the power output gear C (404).

2. The permanent magnet motor with a planetary mechanism drive system according to claim 1, characterized in that: The locking and deceleration mechanism (500) is arranged in the mechanism housing (200), the locking and deceleration mechanism (500) comprising a power input main shaft (501) connected to the power of the permanent magnet motor (100) and a locking and deceleration assembly (502) matched with the power input main shaft (501), the locking and deceleration assembly (502) comprising the power output gear A (509) capable of power output; The planetary mechanism A (300) is arranged in the mechanism housing (200), the planetary mechanism A (300) comprises a planetary reduction assembly A (301) and a power output gear set A (302), the power input main shaft (501) is power-connected to the power input end of the planetary reduction assembly A (301), the power output end of the planetary reduction assembly A (301) is power-connected to the power output gear set A (302), and the power output gear set A (302) comprises the power output gear B (310); The planetary mechanism B (400) is arranged in the mechanism housing (200), and the planetary mechanism B (400) comprises a planetary reduction assembly B (401) and a power output gear set B (402), the power output end of the planetary reduction assembly A (301) is power-connected to the power input end of the planetary reduction assembly B (401), the power output end of the planetary reduction assembly B (401) is power-connected to the power output gear set B (402), and the power output gear set B (402) comprises the power output gear C (404).

3. The permanent magnet motor with a planetary mechanism drive system according to claim 2, characterized in that: The locking reduction assembly (502) comprises a worm A (503), a worm wheel A (504), a bevel gear A (505), and a bevel gear B (506); a first shaft (507) is rotatably connected in the mechanism housing (200); the worm wheel A (504) is fixedly connected to the first shaft (507); the worm A (503) is provided on the power input main shaft (501); the worm A (503) is meshingly connected to the worm wheel A (504); the bevel gear A (505) is fixedly connected to the first shaft (507); a second shaft (508) is rotatably connected in the mechanism housing (200); the bevel gear B (506) is fixedly connected to the second shaft (508); the bevel gear B (506) is meshingly connected to the bevel gear A (505); and the power output gear A (509) is fixedly connected to the second shaft (508).

4. The permanent magnet motor with a planetary mechanism drive system according to claim 2, characterized in that: The planetary reduction assembly A (301) comprises a ring gear (303), a sun gear (304), planetary gears (305), and a planet carrier (306); the ring gear (303) is fixedly connected inside the mechanism housing (200); the sun gear (304) is provided at the center of the ring gear (303); a plurality of sets of planetary gears (305) are provided between the sun gear (304) and the ring gear (303); the planetary gears (305) are meshedly connected with the ring gear (303) and the sun gear (304); the plurality of sets of planetary gears (305) are all fixedly connected to the planet carrier (306); a third shaft (307) is fixedly connected to the sun gear (304); the third shaft (307) is fixedly connected to the power input main shaft (501); a fourth shaft (308) is fixedly connected to the planet carrier (306); the fourth shaft (308) is power-connected to the power output gear set A (302); The power output gear set A (302) further comprises a power transmission gear A (309), wherein the power transmission gear A (309) is fixedly connected to the fourth shaft (308), and the power output gear B (310) is rotatably connected to the fourth shaft (308) in the mechanism housing (200), and the power output gear B (310) is meshingly connected to the power transmission gear A (309).

5. The permanent magnet motor with a planetary mechanism drive system according to claim 4, characterized in that: The structure of the planetary reduction assembly B (401) is the same as that of the planetary reduction assembly A (301), the fourth shaft (308) is fixedly connected to the sun gear (304) in the planetary reduction assembly B (401), and the fifth shaft (403) is fixedly connected to the planet carrier (306) in the planetary reduction assembly B (401); The power output gear set B (402) further comprises a power transmission gear B (405), wherein the power transmission gear B (405) is fixedly connected to the fifth shaft (403), and the power output gear C (404) is rotatably connected to the fifth shaft (403) in the mechanism housing (200), and the power output gear C (404) is meshingly connected to the power transmission gear B (405).

6. The permanent magnet motor with a planetary mechanism drive system according to claim 1, characterized in that: The gear shift traction mechanism (600) further comprises a lead screw (602), an operating dial (603) and an operating power input assembly (604); a sliding column (605) is fixedly connected inside the mechanism housing (200); the sliding column (605) is slidably connected to the moving platform (601); the lead screw (602) is threadedly connected to the moving platform (601); the operating power input assembly (604) is also arranged inside the mechanism housing (200); the operating power input assembly (604) is power-connected to the lead screw (602); the operating dial (603) is rotatably connected to the mechanism housing (200); the operating dial (603) is power-connected to the operating power input assembly (604).

7. The permanent magnet motor with a planetary mechanism drive system according to claim 6, characterized in that: The operating power input assembly (604) comprises a worm B (613), a worm wheel B (614), a bevel gear C (615), and a bevel gear D (616); a sixth shaft (617) is fixedly connected to the lead screw (602); the worm wheel B (614) is fixedly connected to the sixth shaft (617); the worm B (613) is rotatably connected to the worm wheel B (614) in the mechanism housing (200); the worm B (613) and the worm wheel B (614) are rotatably connected to each other. (614) meshingly connected, one end of the worm gear B (613) is fixedly connected to the bevel gear C (615), a seventh shaft (618) is rotatably connected to the worm gear B (613) in the mechanism housing (200), the bevel gear D (616) is fixedly connected to the seventh shaft (618), the bevel gear D (616) is meshingly connected to the bevel gear C (615), and the operating dial (603) is fixedly connected to the seventh shaft (618).

8. The permanent magnet motor with a planetary mechanism drive system according to claim 7, characterized in that: The mechanism housing (200) is provided with a motion notch (608) matching the gear shift traction mechanism (600), a pillow block (609) is slidably connected to the motion notch (608), and the power output main shaft (606) is rotatably connected to the pillow block (609); The moving platform (601) is also rotatably connected to an eighth shaft (610), the power output gear D (607) is fixedly connected to the eighth shaft (610), a bevel gear E (611) is fixedly connected to the eighth shaft (610), a bevel gear F (612) is fixedly connected to the power output main shaft (606), and the bevel gear E (611) is meshingly connected to the bevel gear F (612).

9. The permanent magnet motor with a planetary mechanism drive system according to claim 8, characterized in that: Both sides of the pillow block (609) are fixedly connected with protective folding plates (619), and the other end of each group of protective folding plates (619) is respectively fixedly connected to the end of the movement slot (608).

10. The permanent magnet motor with a planetary mechanism drive system according to claim 8, characterized in that: The mechanism housing (200) is fixedly connected with a gear position mark (620) matching the power output gear A (509), the power output gear B (310), and the power output gear C (404); the pillow block (609) is provided with an indication mark (621), and the indication mark (621) matches the gear position mark (620).

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