Permanent magnet synchronous motor tail structure of integrated brake

Abstract

The permanent magnet synchronous motor tail structure of the integrated brake comprises a permanent magnet synchronous motor shell, a plurality of heat dissipation blades are fixedly connected to the side wall of the permanent magnet synchronous motor shell, a permanent magnet motor body is fixedly connected to the inner wall of the permanent magnet synchronous motor shell, and a transmission shaft is rotationally connected to the inner wall of the permanent magnet motor body; the side wall of the transmission shaft is fixedly connected with a fixing block, and the side wall of the top of the fixing block is fixedly connected with a second electric push rod. The invention relates to the technical field of permanent magnet synchronous motor integrated brakes. When the permanent magnet motor body needs emergency braking, a fixed block, a second electric push rod, a braking bin, a third electric push rod, a second cleaning brush, a fixed soft cushion, a fourth electric push rod, a sliding transverse plate, a pressure sensor and a wear-resistant soft cushion are matched to prevent the braking bin from directly impacting the inner wall of a permanent magnet synchronous motor shell to generate huge noise; and the wear-resistant cushion can be automatically filled, so that brake failure caused by the fact that the wear-resistant cushion is worn out is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of soil sampling tool boxes, in particular to a permanent magnet synchronous motor tail structure with an integrated brake. Background Art When the existing permanent magnet synchronous motor tail structure with integrated brake brakes the permanent magnet synchronous motor, the brake plate directly contacts the inner wall of the motor housing and makes noise. As the working time goes by, the brake plate will gradually wear out and become smooth. The staff needs to regularly inspect and maintain the brake plate, which increases the labor intensity of the staff.

[0002] To this end, the present invention provides a permanent magnet synchronous motor tail structure with an integrated brake to solve the above problems. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides a permanent magnet synchronous motor tail structure with an integrated brake, which solves the above problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a permanent magnet synchronous motor tail structure with an integrated brake, comprising a permanent magnet synchronous motor housing, a plurality of heat dissipation blades fixedly connected to the side walls of the permanent magnet synchronous motor housing, a permanent magnet motor body fixedly connected to the inner wall of the permanent magnet synchronous motor housing, a transmission shaft rotatably connected to the inner wall of the permanent magnet motor body, a fixed block fixedly connected to the side wall of the transmission shaft, a second electric push rod fixedly connected to the top side wall of the fixed block, a brake chamber fixedly connected to the top of the second electric push rod, a fixed cross plate fixedly connected to the side wall of the brake chamber, a third electric push rod fixedly connected to the top of the fixed cross plate, and a third electric push rod fixedly connected to the top of the third electric push rod. The second cleaning brush, the inner wall of the permanent magnet synchronous motor housing is provided with a plurality of limiting circular holes, the bottom of the inner wall of the brake chamber is fixedly connected to the fourth electric push rod, the top of the fourth electric push rod is fixedly connected to the sliding horizontal plate, the side wall of the sliding horizontal plate is slidably connected to the inner wall of the brake chamber, the top of the sliding horizontal plate is fixedly connected to the pressure sensor, the top of the sliding horizontal plate is movably connected to the wear-resistant soft pad, the wear-resistant soft pad is provided with a groove, the inner wall of the groove is movably connected to the side wall of the pressure sensor, the top of the brake chamber is fixedly connected to the fixed soft pad, the top of the brake chamber is fixedly connected to the adsorption horizontal plate, the top of the adsorption horizontal plate is movably connected to the limiting horizontal plate, and the bottom of the limiting horizontal plate is movably connected to the top of the wear-resistant soft pad.

[0005] Preferably: the side wall of the transmission shaft is fixedly connected to a rotating L-shaped plate, the bottom of the rotating L-shaped plate is fixedly connected to a first electric push rod, the bottom of the first electric push rod is fixedly connected to a connecting water plate, the bottom of the connecting water plate is fixedly connected to a first cleaning brush, and the bottom of the first cleaning brush is movably connected to the side wall of the heat dissipation blade.

[0006] Preferably: the top of the rotating L-shaped plate is fixedly connected to an anhydrous ethanol storage box, the inner wall of the anhydrous ethanol storage box is fixedly connected to a micro water pump, the bottom of the micro water pump is connected to an infusion hose, the bottom of the infusion hose is connected to the top of the connecting water plate, and the bottom of the connecting water plate is connected to multiple liquid spray vertical pipes.

[0007] Preferably, the plurality of liquid spraying vertical pipes are arranged at equal intervals, and circular filter screens are fixedly connected to the inner walls of the plurality of liquid spraying vertical pipes.

[0008] Preferably, the side wall of the permanent magnet synchronous motor housing is connected to a plurality of discharge circular pipes, and each of the plurality of discharge circular pipes is provided with a one-way valve.

[0009] Preferably, the side wall of the permanent magnet synchronous motor housing is fixedly connected with an adsorption ring, and the side wall of the adsorption ring is movably connected with a garbage storage bin.

[0010] Preferably, a thermal insulation circular plate is fixedly connected to the inner wall of the permanent magnet synchronous motor housing, and the inner wall of the thermal insulation circular plate is rotatably connected to the side wall of the transmission shaft.

[0011] Preferably, a plurality of limiting grooves are provided inside the heat-insulating circular plate, the inner walls of the plurality of limiting grooves are fixedly connected to electric rotating rods, and the side walls of the plurality of electric rotating rods are fixedly connected to rotating blades.

[0012] Preferably, the wear-resistant soft pad is made of rubber, and the top of the wear-resistant soft pad is movably connected to the inner wall of the permanent magnet synchronous motor housing. Beneficial effects

[0013] The present invention provides a permanent magnet synchronous motor tail structure with an integrated brake. Compared with the prior art, it has the following advantages: (1) The tail structure of the permanent magnet synchronous motor with an integrated brake can prevent the brake chamber from directly hitting the inner wall of the permanent magnet synchronous motor housing and making a loud noise by cooperating with the fixed block, the second electric push rod, the brake chamber, the third electric push rod, the second cleaning brush, the fixed soft pad, the fourth electric push rod, the sliding cross plate, the pressure sensor and the wear-resistant soft pad when the permanent magnet synchronous motor body needs emergency braking. The wear-resistant soft pad can also be automatically filled to prevent the wear-resistant soft pad from being worn out and causing brake failure.

[0014] (2) The tail structure of the permanent magnet synchronous motor with an integrated brake, when the second cleaning brush brushes the inside of the permanent magnet synchronous motor housing, the dust brushed by the second cleaning brush can be blown out of the inside of the permanent magnet synchronous motor housing through the cooperation of the electric rotating rod, rotating blades, discharge circular pipe, one-way valve, adsorption ring and garbage storage bin, and the dust is collected and stored to prevent the dust from floating around.

[0015] (3) The tail structure of the permanent magnet synchronous motor with an integrated brake, when the wear-resistant soft pad brakes the device, the heat is cooled and isolated at the same time by the cooperation of the heat dissipation blades, the transmission shaft, the rotating L-shaped plate, the anhydrous ethanol storage box, the micro water pump, the infusion hose, the first electric push rod, the connecting water plate, the first cleaning brush, the liquid spray vertical pipe and the thermal insulation circular plate, so as to avoid the heat being transferred into the permanent magnet motor body and causing the permanent magnet motor body to be damaged by heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the tail structure of a permanent magnet synchronous motor with an integrated brake according to the present invention; Figure 2 Schematic diagram of the position structure of the first electric push rod of the present invention; Figure 3 This invention Figure 2 A magnified view of point A in the figure; Figure 4 It is a schematic diagram of the internal structure of the garbage storage bin of the present invention; Figure 5 Schematic diagram of the internal structure of the permanent magnet synchronous motor housing of the present invention; Figure 6 This is a schematic diagram of the position structure of the wear-resistant soft pad of the present invention; Figure 7 It is a schematic diagram of the internal structure of the brake chamber of the present invention.

[0017] Figure: 1, permanent magnet synchronous motor housing; 2, cooling blades; 3, transmission shaft; 4, rotating L-shaped plate; 5, anhydrous ethanol storage box; 6, micro water pump; 7, infusion hose; 8, first electric push rod; 9, connecting water plate; 10, first cleaning brush; 11, spray vertical pipe; 12, circular filter; 13, adsorption ring; 14, garbage storage bin; 15, discharge pipe; 16, one-way valve; 17, thermal insulation circular plate; 18, limit groove; 1 9. Electric rotating rod; 20. Rotating blade; 21. Limiting circular hole; 22. Fixed block; 23. Second electric push rod; 24. Brake chamber; 25. Fixed horizontal plate; 26. Third electric push rod; 27. Second cleaning brush; 28. Fixed soft pad; 29. ​​Adsorption horizontal plate; 30. Limiting horizontal plate; 31. Fourth electric push rod; 32. Sliding horizontal plate; 33. Pressure sensor; 34. Wear-resistant soft pad; 35. Groove; 36. Permanent magnet motor body. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention. Example

[0019] See also Figure 1 - Figure 7 A permanent magnet synchronous motor tail structure with an integrated brake comprises a permanent magnet synchronous motor housing 1, a plurality of heat dissipation blades 2 are fixedly connected to the side wall of the permanent magnet synchronous motor housing 1, a permanent magnet motor body 36 is fixedly connected to the inner wall of the permanent magnet synchronous motor housing 1, a transmission shaft 3 is rotatably connected to the inner wall of the permanent magnet motor body 36, a fixed block 22 is fixedly connected to the side wall of the transmission shaft 3, a second electric push rod 23 is fixedly connected to the top side wall of the fixed block 22, a brake chamber 24 is fixedly connected to the top of the second electric push rod 23, a fixed horizontal plate 25 is fixedly connected to the side wall of the brake chamber 24, a third electric push rod 26 is fixedly connected to the top of the fixed horizontal plate 25, a second cleaning brush 27 is fixedly connected to the top of the third electric push rod 26, and the inner wall of the permanent magnet synchronous motor housing 1 is fixedly connected to the inner wall of the permanent magnet synchronous motor housing 1. The wall is provided with a plurality of limiting circular holes 21, the bottom of the inner wall of the brake chamber 24 is fixedly connected to the fourth electric push rod 31, the top of the fourth electric push rod 31 is fixedly connected to the sliding horizontal plate 32, the side wall of the sliding horizontal plate 32 is slidably connected to the inner wall of the brake chamber 24, the top of the sliding horizontal plate 32 is fixedly connected to the pressure sensor 33, the top of the sliding horizontal plate 32 is movably connected to the wear-resistant soft pad 34, a groove 35 is provided inside the wear-resistant soft pad 34, the inner wall of the groove 35 is movably connected to the side wall of the pressure sensor 33, the top of the brake chamber 24 is fixedly connected to the fixed soft pad 28, the top of the brake chamber 24 is fixedly connected to the adsorption horizontal plate 29, the top of the adsorption horizontal plate 29 is movably connected to the limiting horizontal plate 30, and the bottom of the limiting horizontal plate 30 is movably connected to the top of the wear-resistant soft pad 34.

[0020] It should be noted that when the permanent magnet motor body 36 needs to be braked during operation, the second electric push rod 23 is started, and the second electric push rod 23 drives the wear-resistant soft pad 34 to move to the inner wall of the permanent magnet synchronous motor housing 1 through the brake chamber 24 to rub, so that the rotation of the heat dissipation blade 2 is reduced and the permanent magnet motor body 36 is gradually braked. As the equipment works for a long time, the wear-resistant soft pad 34 is gradually worn and consumed when rubbing against the inside of the permanent magnet synchronous motor housing 1. The fourth electric push rod 31 is started, and the fourth electric push rod 31 drives the new wear-resistant soft pad 34 to continue to move to the inner wall of the permanent magnet synchronous motor housing 1 through the sliding cross plate 32, so that the equipment can automatically replace the wear-resistant soft pad 34, thereby avoiding the wear-resistant soft pad 34 being completely consumed and affecting the braking effect of the equipment on the permanent magnet motor body 36. When the wear-resistant soft pad 34 inside the brake chamber 24 is gripped and worn out, the fourth electric push rod 31 drives the pressure sensor 33 to rise through the sliding horizontal plate 32 until the pressure sensor 33 extends to the bottom of the limit horizontal plate 30. The pressure sensor 33 is pressed by force to remind the staff that the wear-resistant soft pad 34 inside the brake chamber 24 is exhausted and needs to be replenished in time, thereby improving the degree of automation of the device. The noise generated by the second electric push rod 23 driving the brake chamber 24 to extend to the inner wall of the permanent magnet synchronous motor housing 1 is reduced by the cooperation between the fixed soft pad 28 and the wear-resistant soft pad 34. When the permanent magnet motor body 36 drives the heat dissipation blade 2 to rotate, the third The electric push rod 26 and the third electric push rod 26 drive the second cleaning brush 27 to extend to the inner wall of the permanent magnet synchronous motor housing 1. The heat dissipation blade 2 drives the second cleaning brush 27 to rotate through the fixed block 22, the second electric push rod 23, the brake compartment 24, the fixed cross plate 25 and the third electric push rod 26 to scrub the impurities and dust inside the permanent magnet synchronous motor housing 1 and the limiting circular hole 21 to prevent the wear-resistant soft pad 34 from being filled with worn debris inside the limiting circular hole 21, resulting in a smooth inner wall of the permanent magnet synchronous motor housing 1, reducing the friction between the wear-resistant soft pad 34 and the permanent magnet synchronous motor housing 1, and affecting the braking effect of the equipment permanent magnet synchronous motor housing 1.

[0021] In an optional embodiment: the side wall of the transmission shaft 3 is fixedly connected to a rotating L-shaped plate 4, the bottom of the rotating L-shaped plate 4 is fixedly connected to a first electric push rod 8, the bottom of the first electric push rod 8 is fixedly connected to a connecting water plate 9, the bottom of the connecting water plate 9 is fixedly connected to a first cleaning brush 10, and the bottom of the first cleaning brush 10 is movably connected to the side wall of the heat dissipation blade 2.

[0022] It should be noted that as the equipment works for a long time, dust will adhere to the side walls of the heat dissipation blades 2, affecting the heat dissipation effect of the equipment. The first electric push rod 8 is started, and the first electric push rod 8 drives the first cleaning brush 10 to move to the side walls of the heat dissipation blades 2 through the connected water plate 9. The heat dissipation blades 2 rotate the L-shaped plate 4, the first electric push rod 8 and the connected water plate 9 to drive the first cleaning brush 10 to rotate and brush the dust on the side walls of the heat dissipation blades 2.

[0023] In an optional embodiment: the top of the rotating L-shaped plate 4 is fixedly connected to an anhydrous ethanol storage tank 5, the inner wall of the anhydrous ethanol storage tank 5 is fixedly connected to a micro water pump 6, the bottom of the micro water pump 6 is connected to an infusion hose 7, the bottom of the infusion hose 7 is connected to the top of the connecting water plate 9, and the bottom of the connecting water plate 9 is connected to multiple liquid spray vertical pipes 11.

[0024] It should be noted that when the first cleaning brush 10 is brushing the dust on the side wall of the heat dissipation blade 2, the micro water pump 6 is started, and the micro water pump 6 sprays the anhydrous ethanol in the anhydrous ethanol storage tank 5 to the side wall of the heat dissipation blade 2 through the infusion hose 7, the connecting water plate 9 and the spray vertical pipe 11, thereby improving the cleaning effect of the first cleaning brush 10 on the dust on the side wall of the heat dissipation blade 2 and absorbing heat when the ethanol evaporates, thereby improving the heat dissipation effect of the equipment.

[0025] In an optional embodiment, a plurality of liquid spraying vertical pipes 11 are arranged at equal intervals, and a circular filter screen 12 is fixedly connected to the inner walls of the plurality of liquid spraying vertical pipes 11 .

[0026] It should be noted that the provision of multiple circular filter screens 12 prevents dust and impurities from entering the liquid spraying vertical pipe 11 and causing the liquid spraying vertical pipe 11 to be blocked or damaged.

[0027] In an optional embodiment, a plurality of discharge circular pipes 15 are connected to the side wall of the permanent magnet synchronous motor housing 1 , and each of the plurality of discharge circular pipes 15 is provided with a one-way valve 16 .

[0028] It should be noted that the cooperation between the multiple discharge pipes 15 and the one-way valve 16 allows the dust scrubbed by the second cleaning brush 27 to be discharged from the interior of the permanent magnet synchronous motor housing 1, while preventing the dust from re-entering the interior of the permanent magnet synchronous motor housing 1 through the discharge pipe 15.

[0029] In an optional embodiment: a side wall of the permanent magnet synchronous motor housing 1 is fixedly connected to an adsorption ring 13 , and a side wall of the adsorption ring 13 is movably connected to a garbage storage bin 14 .

[0030] It should be noted that when the dust inside the permanent magnet synchronous motor housing 1 is discharged through the discharge pipe 15, the dust discharged from the discharge pipe 15 can be collected and stored through the setting of the garbage storage bin 14 to prevent the dust from floating around. At the same time, the setting of the adsorption ring 13 makes it more convenient for the staff to install and disassemble the garbage storage bin 14.

[0031] In an optional embodiment, a thermal insulation circular plate 17 is fixedly connected to the inner wall of the permanent magnet synchronous motor housing 1 , and the inner wall of the thermal insulation circular plate 17 is rotatably connected to the side wall of the transmission shaft 3 .

[0032] It should be noted that the provision of the thermal insulation circular plate 17 prevents the heat generated by the friction between the wear-resistant soft pad 34 and the permanent magnet synchronous motor housing 1 from being transmitted to the inside of the one-way valve 16, thereby reducing heat conduction and avoiding demagnetization of the permanent magnet or overheating of the winding.

[0033] In an optional embodiment, a plurality of limiting grooves 18 are provided inside the heat-insulating circular plate 17 , the inner walls of the plurality of limiting grooves 18 are fixedly connected to electric rotating rods 19 , and the side walls of the plurality of electric rotating rods 19 are fixedly connected to rotating blades 20 .

[0034] It should be noted that when the electric rotating rod 19 is started, the electric rotating rod 19 drives the rotating blades 20 to rotate to blow air and dust inside the permanent magnet synchronous motor housing 1, thereby improving the dust discharge efficiency of the equipment.

[0035] In an optional embodiment, the wear-resistant soft pad 34 is made of rubber, and the top of the wear-resistant soft pad 34 is movably connected to the inner wall of the permanent magnet synchronous motor housing 1.

[0036] It should be noted that the provision of the wear-resistant rubber pad 34 increases the friction between the brake chamber 24 and the permanent magnet synchronous motor housing 1 , thereby increasing the braking effect of the device on the permanent magnet motor body 36 .

[0037] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0038] During operation, when the permanent magnet motor body 36 needs to be braked, the second electric push rod 23 is started, and the second electric push rod 23 drives the wear-resistant soft pad 34 to move to the inner wall of the permanent magnet synchronous motor housing 1 through the brake chamber 24 to rub, so that the heat dissipation blade 2 rotates and decreases to gradually complete the braking of the permanent magnet motor body 36. As the equipment works for a long time, the wear-resistant soft pad 34 is gradually worn out when rubbing against the inside of the permanent magnet synchronous motor housing 1. The fourth electric push rod 31 is started, and the fourth electric push rod 31 drives the new wear-resistant soft pad 34 to continue to move to the inner wall of the permanent magnet synchronous motor housing 1 through the sliding cross plate 32, so that the equipment can automatically replace the wear-resistant soft pad 34 to avoid the wear-resistant soft pad 34 being completely consumed and affecting the braking effect of the equipment on the permanent magnet motor body 36; When the wear-resistant soft pad 34 inside the brake chamber 24 is gripped and worn out, the fourth electric push rod 31 drives the pressure sensor 33 to rise through the sliding horizontal plate 32 until the pressure sensor 33 extends to the bottom of the limit horizontal plate 30. The pressure sensor 33 is pressed by force to remind the staff that the wear-resistant soft pad 34 inside the brake chamber 24 is exhausted and needs to be replenished in time, thereby improving the degree of automation of the device. The noise generated by the second electric push rod 23 driving the brake chamber 24 to extend to the inner wall of the permanent magnet synchronous motor housing 1 is reduced by the cooperation between the fixed soft pad 28 and the wear-resistant soft pad 34. When the permanent magnet motor body 36 drives the heat dissipation blade 2 to rotate, the third The electric push rod 26, the third electric push rod 26 drives the second cleaning brush 27 to extend to the inner wall of the permanent magnet synchronous motor housing 1, and the heat dissipation blade 2 drives the second cleaning brush 27 to rotate through the fixed block 22, the second electric push rod 23, the brake compartment 24, the fixed cross plate 25 and the third electric push rod 26 to scrub the impurities and dust inside the permanent magnet synchronous motor housing 1 and the limiting circular hole 21, so as to prevent the wear-resistant soft pad 34 from being filled with the inside of the limiting circular hole 21 by the worn debris, thereby smoothing the inner wall of the permanent magnet synchronous motor housing 1 and reducing the friction between the wear-resistant soft pad 34 and the permanent magnet synchronous motor housing 1, thereby affecting the braking effect of the equipment permanent magnet synchronous motor housing 1; As the device works for a long time, dust will adhere to the side wall of the heat dissipation blade 2, affecting the heat dissipation effect of the device. The first electric push rod 8 is started. The first electric push rod 8 drives the first cleaning brush 10 to move to the side wall of the heat dissipation blade 2 through the connection water plate 9. The heat dissipation blade 2 drives the first cleaning brush 10 to rotate by rotating the L-shaped plate 4, the first electric push rod 8 and the connection water plate 9 to scrub the dust on the side wall of the heat dissipation blade 2; When the first cleaning brush 10 is scrubbing the dust on the side wall of the heat dissipation blade 2, the micro water pump 6 is started, and the micro water pump 6 sprays the anhydrous ethanol in the anhydrous ethanol storage tank 5 onto the side wall of the heat dissipation blade 2 through the infusion hose 7, the connecting water plate 9 and the liquid spraying vertical pipe 11, thereby improving the cleaning effect of the first cleaning brush 10 on the dust on the side wall of the heat dissipation blade 2 and absorbing heat when the ethanol evaporates, thereby improving the heat dissipation effect of the equipment; The arrangement of multiple circular filters 12 prevents dust and impurities from entering the liquid spraying vertical pipe 11 and causing blockage or damage to the liquid spraying vertical pipe 11; The plurality of discharge pipes 15 and the one-way valve 16 cooperate to allow the dust scrubbed by the second cleaning brush 27 to be discharged from the interior of the permanent magnet synchronous motor housing 1, while preventing the dust from re-entering the interior of the permanent magnet synchronous motor housing 1 through the discharge pipe 15; When the dust inside the permanent magnet synchronous motor housing 1 is discharged through the discharge pipe 15, the dust discharged from the discharge pipe 15 can be collected and stored by the setting of the garbage storage bin 14 to prevent the dust from flying around. At the same time, the setting of the adsorption ring 13 makes it more convenient for workers to install and disassemble the garbage storage bin 14; The heat insulation disc 17 is provided to prevent the heat generated by the friction between the wear-resistant soft pad 34 and the permanent magnet synchronous motor housing 1 from being transferred to the inside of the one-way valve 16, thereby reducing heat conduction and preventing permanent magnet demagnetization or winding overheating. The electric rotating rod 19 is started, and the electric rotating rod 19 drives the rotating blade 20 to rotate to blow the air and dust inside the permanent magnet synchronous motor housing 1, thereby improving the dust discharge efficiency of the equipment; By providing the wear-resistant rubber pad 34 , the friction between the brake chamber 24 and the permanent magnet synchronous motor housing 1 is increased, so that the equipment has a braking effect on the permanent magnet motor body 36 .

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet synchronous motor tail structure with an integrated brake, comprising a permanent magnet synchronous motor housing (1), characterized in that: The side wall of the permanent magnet synchronous motor housing (1) is fixedly connected to a plurality of heat dissipation blades (2), the inner wall of the permanent magnet synchronous motor housing (1) is fixedly connected to a permanent magnet motor body (36), the inner wall of the permanent magnet motor body (36) is rotatably connected to a transmission shaft (3), the side wall of the transmission shaft (3) is fixedly connected to a fixed block (22), the top side wall of the fixed block (22) is fixedly connected to a second electric push rod (23), the top of the second electric push rod (23) is fixedly connected to a brake chamber (24), the side wall of the brake chamber (24) is fixedly connected to a fixed horizontal plate (25), the top of the fixed horizontal plate (25) is fixedly connected to a third electric push rod (26), the top of the third electric push rod (26) is fixedly connected to a second cleaning brush (27), the inner wall of the permanent magnet synchronous motor housing (1) is provided with a plurality of limiting circular holes (21), the brake chamber ( 24) The bottom of the inner wall is fixedly connected to a fourth electric push rod (31), the top of the fourth electric push rod (31) is fixedly connected to a sliding horizontal plate (32), the side wall of the sliding horizontal plate (32) is slidably connected to the inner wall of the brake chamber (24), the top of the sliding horizontal plate (32) is fixedly connected to a pressure sensor (33), the top of the sliding horizontal plate (32) is movably connected to a wear-resistant soft pad (34), a groove (35) is provided inside the wear-resistant soft pad (34), the inner wall of the groove (35) is movably connected to the side wall of the pressure sensor (33), the top of the brake chamber (24) is fixedly connected to a fixed soft pad (28), the top of the brake chamber (24) is fixedly connected to an adsorption horizontal plate (29), the top of the adsorption horizontal plate (29) is movably connected to a limiting horizontal plate (30), and the bottom of the limiting horizontal plate (30) is movably connected to the top of the wear-resistant soft pad (34).

2. The permanent magnet synchronous motor tail structure with integrated brake according to claim 1, characterized in that: The side wall of the transmission shaft (3) is fixedly connected to a rotating L-shaped plate (4), the bottom of the rotating L-shaped plate (4) is fixedly connected to a first electric push rod (8), the bottom of the first electric push rod (8) is fixedly connected to a connecting water plate (9), the bottom of the connecting water plate (9) is fixedly connected to a first cleaning brush (10), and the bottom of the first cleaning brush (10) is movably connected to the side wall of the heat dissipation blade (2).

3. The permanent magnet synchronous motor tail structure with integrated brake according to claim 2, characterized in that: The top of the rotating L-shaped plate (4) is fixedly connected to an anhydrous ethanol storage tank (5), the inner wall of the anhydrous ethanol storage tank (5) is fixedly connected to a micro water pump (6), the bottom of the micro water pump (6) is connected to an infusion hose (7), the bottom of the infusion hose (7) is connected to the top of the connecting water plate (9), and the bottom of the connecting water plate (9) is connected to a plurality of liquid spraying vertical pipes (11).

4. The permanent magnet synchronous motor tail structure with integrated brake according to claim 3, characterized in that: The plurality of liquid spraying vertical pipes (11) are arranged at equal intervals, and the inner walls of the plurality of liquid spraying vertical pipes (11) are all fixedly connected with a circular filter screen (12).

5. The permanent magnet synchronous motor tail structure with integrated brake according to claim 1, characterized in that: The side wall of the permanent magnet synchronous motor housing (1) is connected to a plurality of discharge circular pipes (15), and each of the plurality of discharge circular pipes (15) is provided with a one-way valve (16).

6. The permanent magnet synchronous motor tail structure with integrated brake according to claim 1, characterized in that: The side wall of the permanent magnet synchronous motor housing (1) is fixedly connected to an adsorption ring (13), and the side wall of the adsorption ring (13) is movably connected to a garbage storage bin (14).

7. The permanent magnet synchronous motor tail structure with integrated brake according to claim 1, characterized in that: A thermal insulation circular plate (17) is fixedly connected to the inner wall of the permanent magnet synchronous motor housing (1), and the inner wall of the thermal insulation circular plate (17) is rotatably connected to the side wall of the transmission shaft (3).

8. The permanent magnet synchronous motor tail structure with integrated brake according to claim 7, characterized in that: A plurality of limiting grooves (18) are provided inside the heat-insulating circular plate (17), the inner walls of the plurality of limiting grooves (18) are fixedly connected to electric rotating rods (19), and the side walls of the plurality of electric rotating rods (19) are fixedly connected to rotating blades (20).

9. The permanent magnet synchronous motor tail structure with integrated brake according to claim 1, characterized in that: The wear-resistant soft pad (34) is made of rubber, and the top of the wear-resistant soft pad (34) is movably connected to the inner wall of the permanent magnet synchronous motor housing (1).

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