WO2022237775A1

WO2022237775A1 - Silent-type motor system having high rotational speed output

Info

Publication number: WO2022237775A1
Application number: PCT/CN2022/091958
Authority: WO
Inventors: 智鹏飞; 魏海峰; 邱海洋; 王慧; 朱琬璐
Original assignee: 江苏科技大学
Priority date: 2021-05-13
Filing date: 2022-05-10
Publication date: 2022-11-17
Also published as: CN113224903B; CN113224903A

Abstract

The present invention discloses a silent-type motor system having a high rotational speed output, which comprises: a protective casing; a power member; a first acceleration member, the first acceleration member comprising a drive shaft, a first gear acceleration member, and a first selection acceleration member, the drive shaft being connected to the power member, and the drive shaft selecting transmission to the first gear acceleration member by means of the first selection acceleration member; a second acceleration member, the second acceleration member comprising a second gear acceleration member and a second selection acceleration member, the second gear acceleration member being arranged on the first gear acceleration member, and the second gear acceleration member selecting transmission with the drive shaft by means of the second selection acceleration member; a power output member, the power output member comprising a power output shaft and an output switch member, the power output shaft being connected on the second acceleration member and selecting to perform rotational output on the first acceleration member and the second acceleration member by means of the output switch member. The present invention has a compact structural design, a small size, high acceleration efficiency, a good silencing effect, is low-cost, has a low failure rate, has low maintenance costs, and is reliable to use.

Description

A silent high-speed output motor system

technical field

The invention relates to the technical field of electric motors, and more specifically, the present invention relates to a silent high-speed output electric motor system.

Background technique

The main function of the motor is to generate driving torque, and it is widely used as a power source for electrical appliances and various machinery. The motor is a general-purpose machine, which is widely used in all walks of life as key equipment. The speed of the motor directly affects whether the motor can meet some difficult tasks, especially when it is used close to the equipment used by personnel. , and at the same time put forward requirements for the quietness and reliability of the motor system in operation.

Contents of the invention

In order to overcome the above-mentioned defects, the present invention provides a motor system with silent high-speed output, and specifically adopts the following technical solutions:

A silent high-speed output motor system, including:

protective shell;

a power part, which is arranged on the protective shell;

The first acceleration part is arranged on the protective shell, the first acceleration part includes a transmission shaft, a first gear acceleration part and a first selection acceleration part, the transmission shaft is connected with the power part, and the transmission the shaft is selectively driven to the first gear acceleration member through the first selection acceleration member;

A second acceleration member, which is arranged on the protective shell, the second acceleration member includes a second gear acceleration member and a second selection acceleration member, and the second gear acceleration member is arranged on the first gear acceleration member , the second gear acceleration member selectively transmits through the second selection acceleration member and the transmission shaft;

A power output part, which is arranged on the protective shell, and the power output part includes a power output shaft and an output switching part, the power output shaft is connected to the second acceleration part, and is selected by the output switching part performing rotational output to the first acceleration member and the second acceleration member.

Preferably, a first locking through hole is provided on the side wall of the protective case, and a conversion locking member is embedded in the first locking through hole; the conversion locking member includes a locking tube, a locking coil and a locking rod. One end of the locking tube is embedded in the first locking through hole, the locking coil is embedded in the locking tube, the locking rod is embedded in the locking coil; one end surface of the protective shell is provided with a power Through holes, the other end surface of the protective shell is provided with an output through hole, the first bearing is embedded in the power through hole, and the second bearing is embedded in the output through hole.

Preferably, the power element includes a stator and a rotor, the stator is fixedly embedded in one end tube of the protective shell, one end of the rotating shaft of the rotor is embedded in the first bearing, and the other end of the rotating shaft of the rotor is fixed Connections are multi-prism.

Preferably, a polygonal hole is provided on one end surface of the transmission shaft, the transmission shaft is sleeved on the free end of the polygonal prism through the polygonal hole, and a first sliding groove is provided on the side wall of the transmission shaft.

Preferably, the first gear accelerator includes a first ring gear, a first planetary gear, a first sun gear, a first planet carrier and a first transmission pipe, and the first ring gear is arranged in the protective case, The first planetary gear is arranged on the first ring gear, the first sun gear and the first planet carrier are both arranged on the first planetary gear, and the first transmission tube is arranged on the On the first sun gear; the axis of the first sun gear is provided with a first through hole, the diameter of the first through hole is larger than the diameter of the transmission shaft, and the first sun gear meshes with the first planetary gear, And the first through hole is sleeved on the transmission shaft.

Preferably, one end of the first transmission tube is fixedly arranged on the first sun gear, and a second locking through hole is provided on the first transmission tube, and the diameter of the second locking through hole is not smaller than that of the first The diameter of the locking through hole; a plurality of the second locking through holes are evenly distributed around the circumference of the first transmission tube.

Preferably, the first selection accelerator includes a first spring, a first repulsion bucket, a first magnetic coil, a first sliding tube, a first transmission disc and a second transmission disc, and the first spring is arranged on the power On the component, the first repulsion barrel and the first sliding tube are both arranged on the transmission shaft, the first magnetic coil is arranged on the first repulsion barrel, and the first transmission disc is arranged on the on the first sliding tube, the second transmission plate is set on the first gear accelerator; the first spring is set outside one end of the polygonal column, and the bottom of the first repulsion bucket is provided with a fixed Through hole, the first repulsion barrel is fixedly set on the side wall of one end of the transmission shaft through the fixed through hole; the inner diameter of the first magnetic force coil is larger than the diameter of the transmission shaft, and the first magnetic force coil is fixedly embedded on the inner wall of the first repulsion bucket, and the first magnetic coil is sleeved on the outside of the transmission shaft.

Preferably, the first sliding tube is sleeved on the transmission shaft, the inner wall of the first sliding tube is provided with a first sliding block, and the first sliding block is matched with the first sliding groove; the The first transmission disc is fixedly set on one end of the first sliding tube, and the first transmission disc is provided with a first permanent magnet; The second transmission disc can be engaged with the first transmission disc.

Preferably, the second gear acceleration member includes a second ring gear, a second planetary gear, a second sun gear, a second planet carrier, and a second transmission pipe, and the second ring gear is arranged in the first transmission pipe , the second planetary gear is arranged on the second ring gear, the second sun gear and the second planet carrier are both arranged on the second planetary gear, and the second transmission pipe is arranged on the second planetary gear on the second sun gear; the second ring gear is fixedly embedded on the inner wall of the first transmission tube, a second through hole is set at the axis of the second sun gear, and the second planet carrier is set on One end of the second planetary gear; one end of the second transmission tube is fixedly embedded in the second through hole, and a third bearing is embedded in the second transmission tube; the second selection accelerator includes The third transmission plate and the fourth transmission plate, one end surface of the third transmission plate is fixedly arranged on the other end surface of the transmission shaft, the fourth transmission plate is fixedly arranged on the second planet carrier, and the A third transmission plate is engageable with the fourth transmission plate.

Preferably, the power output shaft is provided with a second sliding groove, one end of the power output shaft is embedded in the third bearing, and the other end of the power output shaft is embedded in the second bearing; The output switching member includes a second repulsion barrel, a fifth transmission disc, a sixth transmission disc, a resistance plate, a second spring, a second magnetic coil, a second sliding tube, a seventh transmission disc and an eighth transmission disc. The two repulsion barrels, the second sliding tube, the second spring and the resistance plate are all arranged on the power output shaft; the bottom of the second repulsion barrel is provided with a sliding through hole, and the sliding through A second sliding block is arranged in the hole, and the second repulsion bucket is set on the power output shaft through the sliding through hole, and the second sliding block is matched with the second sliding groove; the fifth One end surface of the transmission plate is fixedly arranged on the other end surface of the first transmission tube, the sixth transmission plate is arranged on the port of the second repulsion barrel, and the sixth transmission plate can be engaged with the fifth transmission plate ; The resistance plate is fixedly set on the power output shaft, the second spring is also set on the power output shaft, and the second spring can push the second repulsion barrel to make the sixth transmission disc Engaged with the fifth transmission disc; the second magnetic force coil is fixedly embedded in the second repulsion barrel, and the second magnetic force coil is sleeved on the power output shaft; the inner wall of the second sliding tube A third sliding block is arranged on the top, the second sliding tube is sleeved on the power output shaft, and the second sliding tube is located in the second repulsion barrel, and the third sliding block is connected with the first Two sliding grooves cooperate; the seventh transmission disc is fixedly arranged on the other end of the second transmission tube, the eighth transmission disc is fixedly sleeved on the second sliding tube, and the eighth transmission disc is provided with second permanent magnet.

The present invention at least includes the following beneficial effects:

1) The silent high-speed output motor system of the present invention has compact structure design, small volume, high speed-up efficiency, good mute effect, low cost, low failure rate, low maintenance cost and reliable use;

2) The motor system of the silent high-speed output of the present invention is provided with a power part, a first accelerating part, a second accelerating part and a power output part, and the first accelerating part includes a transmission shaft, a first gear accelerating part and a first selection Acceleration member, the second acceleration member includes a second gear acceleration member and a second selection acceleration member, the power output member includes a power output shaft and an output switching member; the power member transmits to the transmission shaft, and the transmission shaft passes through the The first selection accelerator automatically selects to drive to the first gear acceleration, or the transmission shaft automatically selects to drive to the second gear acceleration through the cooperation of the first selection acceleration and the second selection acceleration, and is switched by automatic selection The first gear accelerating part and the second gear accelerating part can effectively avoid excessive wear caused by the heat dissipation of the accelerating parts after long-term use, thereby reducing failure rate and maintenance cost, and improving operational reliability.

Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the study and practice of the present invention.

Description of drawings

Fig. 1 is the front view of the motor system with silent high-speed output of the present invention;

Fig. 2 is a top view of the motor system with silent high-speed output of the present invention;

Fig. 3 is a schematic diagram of the stereoscopic structure on the left side of the A-A direction section in Fig. 2 of the motor system of the silent high-speed output of the present invention;

Fig. 4 is a schematic diagram of the three-dimensional structure on the right side of the A-A direction section in Fig. 2 of the motor system with silent high-speed output of the present invention;

Fig. 5 is a sectional front view of the B-B direction in Fig. 2 of the motor system of the silent type high-speed output of the present invention;

Fig. 6 is a schematic diagram of a three-dimensional structure on the left side of the B-B direction section in Fig. 2 of the motor system with silent high-speed output of the present invention;

Fig. 7 is a schematic diagram of the three-dimensional structure on the right side of the B-B direction section in Fig. 2 of the motor system of the silent type high-speed output of the present invention;

Fig. 8 is a front view of the silent high-speed output motor system of the present invention after removing the protective case;

Fig. 9 is a three-dimensional structural schematic view of the silent high-speed output motor system of the present invention with the protective case removed.

Among them: 1-protective shell, 2-locking tube, 3-locking coil, 4-locking rod, 5-stator, 6-rotor, 7-polygonal column, 8-drive shaft, 9-first sliding groove, 10-the first A ring gear, 11-the first planetary gear, 12-the first sun gear, 13-the first planet carrier, 14-the first transmission tube, 15-the first locking through hole, 16-the first spring, 17-the first Repulsion barrel, 18-the first magnetic coil, 19-the first sliding tube, 20-the first transmission disc, 21-the second transmission disc, 22-the first sliding block, 23-the first permanent magnet, 24-the second tooth Ring, 25-second planetary gear, 26-second sun gear, 27-second planet carrier, 28-second transmission tube, 29-third bearing, 30-third transmission disc, 31-fourth transmission disc, 32-power take-off shaft, 34-second repulsion barrel, 35-fifth transmission disc, 36-sixth transmission disc, 37-resistance plate, 38-second spring, 39-second magnetic force coil, 40-second slide Pipe, 41-the seventh transmission disc, 42-the eighth transmission disc, 43-the second sliding block, 44-the third sliding block, 45-the second permanent magnet.

Detailed ways

The technical solutions of the present invention will be described in detail below through embodiments with reference to the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help understand the present invention, but are not intended to limit the present invention.

The term "and/or" in this article is just an association relationship describing associated objects, which means that there may be three relationships, for example, A and/or B, which can mean: A exists alone, B exists alone, and A and B exist simultaneously. In the three cases of B, the term "/and" in this article is to describe another associated object relationship, which means that there can be two relationships, for example, A/ and B, which can mean: there is A alone, and there are two cases of A and B alone , In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

As shown in Figures 1-9, a silent high-speed output motor system includes a protective shell 1, a power component, a first acceleration component, a second acceleration component and a power output component, the power component, the first acceleration component, and the power output component. An acceleration member, the second acceleration member and the power output member are all arranged on the protective shell 1 . The protective case 1 is tubular, and the side wall of the protective case 1 is provided with a first locking through hole 15 , and a conversion locking member is embedded in the first locking through hole 15 . The conversion lock includes a locking tube 2, a locking coil 3 and a locking rod 4, one end of the locking tube 2 is embedded in the first locking through hole 15, and the locking coil 3 is embedded in the locking tube 2 Inside, the locking rod 4 is embedded in the locking coil 3 , and the locking rod 4 can freely move along the axial direction in the locking coil 3 . When the locking coil 3 is connected to direct current, the locking rod 4 embedded in the locking coil 3 can be pushed to move along the axis direction, and the locking rod 4 can be controlled to move along the axial direction by changing the direction of the current to the locking coil 3 . Axis movement direction. One end surface of the protective shell 1 is provided with a power through hole, and the other end surface of the protective shell 1 is provided with an output through hole, the power through hole is embedded with a first bearing, and the output through hole is embedded with a There is a second bearing, and both the first bearing and the second bearing are sealed bearings.

The power part includes a stator 5 and a rotor 6 , and the stator 5 and the rotor 6 are both arranged on the protective shell 1 . The stator 5 is fixedly embedded in one end tube of the protective shell 1 , one end of the rotating shaft of the rotor 6 is embedded in the first bearing, and the rotor 6 is located in the stator 5 . The other end of the rotating shaft of the rotor 6 is fixedly connected with a polygonal prism 7, and the polygonal prism 7 is used for transmission to the first acceleration member. When the stator 5 is energized, it will drive the rotor 6 to rotate, and then drive the first acceleration member to rotate through the polygonal prism 7 .

The first acceleration member includes a transmission shaft 8, a first gear acceleration member and a first selection acceleration member, the transmission shaft 8 is arranged on the power member, and the first gear acceleration member is arranged on the protective shell 1 Above, the first selection accelerator is arranged on the transmission shaft 8 . A polygonal hole is arranged on one end surface of the transmission shaft 8, and the transmission shaft 8 is sleeved on the free end of the polygonal column 7 through the polygonal hole, so that the transmission shaft 8 can pass through the polygonal hole along the The polygonal prism 7 reciprocates in the axial direction, and a first sliding groove 9 is provided on the side wall of the transmission shaft 8 . The first gear accelerator includes a first ring gear 10, a first planetary gear 11, a first sun gear 12, a first planet carrier 13 and a first transmission pipe 14, and the first ring gear 10 is arranged on the protective Inside the casing 1, the first planetary gear 11 is arranged on the first ring gear 10, the first sun gear 12 and the first planet carrier 13 are both arranged on the first planetary gear 11, so The first transmission pipe 14 is arranged on the first sun gear 12 . The first ring gear 10 is fixedly embedded on the inner side wall of one end of the protective case 1. There are three first planetary gears 11, and the three first planetary gears 11 are evenly distributed on the first ring gear. 10, and the first planetary gear 11 meshes with the first ring gear 10. The axis of the first sun gear 12 is provided with a first through hole, the diameter of the first through hole is larger than the diameter of the transmission shaft 8, the first sun gear 12 meshes with the first planetary gear 11, and the The first through hole is sleeved on the transmission shaft 8 . The first planet carrier 13 is arranged on one end of the first planetary gear 11 . One end of the first transmission pipe 14 is fixedly arranged on the first sun gear 12, and the first transmission pipe 14 can transmit to the power output member. The first transmission tube 14 is provided with a second locking through hole, and the diameter of the second locking through hole is not smaller than the diameter of the first locking through hole 15 . There are six second locking through holes, and the six second locking through holes are evenly distributed around the circumference of the first transmission pipe 14, so that the locking rod 4 can be inserted into the second locking through holes , and then prevent the first transmission pipe 14 from rotating as required.

The first selection accelerator includes a first spring 16, a first repulsion barrel 17, a first magnetic coil 18, a first sliding tube 19, a first transmission disc 20 and a second transmission disc 21, and the first spring 16 is set On the power part, the first repulsion barrel 17 and the first sliding tube 19 are both arranged on the transmission shaft 8, and the first magnetic force coil 18 is arranged on the first repulsion barrel 17, The first transmission disc 20 is disposed on the first sliding tube 19, and the second transmission disc 21 is disposed on the first gear acceleration member. The first spring 16 is sleeved outside one end of the polygonal column 7, one end of the first spring 16 is connected to the other end of the rotating shaft of the rotor 6, and the other end of the first spring 16 is connected to the end surface of the transmission shaft 8. connected, the transmission shaft 8 can be pushed along the axial direction by the first spring 16 . The bottom of the first repulsion bucket 17 is provided with a fixed through hole, and the first repulsion bucket 17 is fixedly fitted on the side wall of one end of the transmission shaft 8 through the fixed through hole. The inner diameter of the first magnetic force coil 18 is larger than the diameter of the transmission shaft 8, the first magnetic force coil 18 is fixedly embedded on the inner wall of the first repulsion barrel 17, and the first magnetic force coil 18 is sleeved on the transmission shaft 8. Axis 8 outside. The first sliding tube 19 is sleeved on the transmission shaft 8, the inner wall of the first sliding tube 19 is provided with a first sliding block 22, and the first sliding block 22 is matched with the first sliding groove 9 , so that the first sliding tube 19 can move along the axial direction of the transmission shaft 8 in the first sliding groove 9 through the first sliding block 22 . The first transmission disc 20 is in the shape of an annular plate, and the first transmission disc 20 is fixedly sleeved on one end of the first sliding tube 19 . Specifically, the first transmission disc 20 is a friction plate or an end toothed disc. The first transmission disc 20 is provided with a first permanent magnet 23, and the first permanent magnet 23 can increase repulsion and attraction force with the first magnetic coil 18. The second transmission plate 21 is fixedly arranged on the first planet carrier 13, the second transmission plate 21 is structurally opposite to the first transmission plate 20, and the second transmission plate 21 can be connected to the first The transmission disc 20 is engaged. When the first magnetic force coil 18 is supplied with positive direct current, the magnetic force generated by the first magnetic force coil 18 will push the first permanent magnet 23 to drive the first transmission plate 20 to tightly engage with the second transmission plate. The first sun gear 12 is accelerated by rotating the first planetary gear 11 , and the accelerated rotation of the first sun gear 12 is transmitted to the power output member through the first transmission pipe 14 . When the first transmission disc 20 is closely engaged with the second transmission disc 21, due to the interaction of forces, the first permanent magnet 23 will drive the transmission through the first magnetic force coil 18 and the first repulsion barrel 17. The shaft 8 compresses the first spring 16 and moves toward one end of the protective case 1 , thereby disengaging the transmission shaft 8 from the second acceleration member. When the first magnetic coil 18 is supplied with a reverse direct current, the first magnetic coil 18 generates electromagnetic attraction to the first permanent magnet 23, and the first permanent magnet 23 will drive the first transmission disc 20 and The second transmission disc 21 is disengaged, and at this moment, the first spring 16 will push the transmission shaft 8 to engage with the second acceleration member.

The second accelerating member includes a second gear accelerating member and a second selection accelerating member, the second gear accelerating member is arranged on the first gear accelerating member, and the second selecting accelerating member is arranged on the second gear accelerating member. on the gear accelerator. The second gear accelerator includes a second ring gear 24, a second planetary gear 25, a second sun gear 26, a second planet carrier 27 and a second transmission tube 28, and the second ring gear 24 is arranged on the first In a transmission tube 14, the second planetary gear 25 is arranged on the second ring gear 24, and the second sun gear 26 and the second planet carrier 27 are both arranged on the second planetary gear 25 , the second transmission pipe 28 is arranged on the second sun gear 26 . The second ring gear 24 is fixedly embedded on the inner wall of the first transmission pipe 14, and there are three second planetary gears 25, and the three second planetary gears 25 are evenly distributed on the second gear. ring 24, and the second planetary gear 25 meshes with the second ring gear 24. A second through hole is arranged at the axis of the second sun gear 26 , and the second planet carrier 27 is arranged on one end of the second planetary gear 25 . One end of the second transmission tube 28 is fixedly embedded in the second through hole, and a third bearing 29 is embedded in the second transmission tube 28 . The second selection accelerator includes a third transmission disc 30 and a fourth transmission disc 31, one end surface of the third transmission disc 30 is fixedly arranged on the other end surface of the transmission shaft 8, and the fourth transmission disc 31 is fixed It is arranged on the second planet carrier 27 , and the third transmission disc 30 can engage with the fourth transmission disc 31 . Further, the meshing transmission between the transmission shaft 8 and the second acceleration member is realized. Specifically, the third transmission disc 30 and the fourth transmission disc 31 are both friction discs or end toothed discs. The power part realizes the automatic switching between the first accelerating part and the second accelerating part through the transmission shaft 8, the first selected accelerating part and the second selected accelerating part, so as to avoid overheating caused by continuous use of one accelerating part, Accelerate wear and increase maintenance costs, reduce service life.

The power output member includes a power output shaft 32 and an output switching member, the power output shaft 32 is arranged on the second acceleration member, and the output switching member is arranged on the power output shaft 32 . The power output shaft 32 is provided with a second sliding groove, one end of the power output shaft 32 is embedded in the third bearing 29 , and the other end of the power output shaft 32 is embedded in the second bearing.

The output switch includes a second repulsion bucket 34, a fifth transmission disc 35, a sixth transmission disc 36, a resistance plate 37, a second spring 38, a second magnetic force coil 39, a second sliding tube 40, and a seventh transmission disc 41 And the eighth transmission disc 42 , the second repulsion bucket 34 , the second sliding tube 40 , the second spring 38 and the resistance plate 37 are all arranged on the power output shaft 32 . The bottom of the second repulsion barrel 34 is provided with a sliding through hole, and the second sliding block 43 is arranged in the sliding through hole, and the second repulsion barrel 34 is sleeved on the power output shaft through the sliding through hole. 32, and the second sliding block 43 cooperates with the second sliding groove. This enables the second repulsion barrel 34 to reciprocally slide in the second sliding slot along the axial direction of the power output shaft 32 through the second sliding block 43 . The fifth transmission disc 35 is in the shape of a ring plate, one end surface of the fifth transmission disc 35 is fixedly arranged on the other end surface of the first transmission pipe 14, and the sixth transmission disc 36 is arranged on the second end surface. On the port of the repulsion barrel 34 , the sixth transmission disc 36 can engage with the fifth transmission disc 35 . Specifically, both the fifth transmission disc 35 and the sixth transmission disc 36 are friction plates or end toothed discs. The resistance plate 37 is fixedly sleeved on the power output shaft 32, the second spring 38 is also sleeved on the power output shaft 32, and the two ends of the second spring 38 are connected with the resistance plate 37 and the resistance plate 37 respectively. The bottom of the second repulsion barrel 34 is in contact, and the second spring 38 can push the second repulsion barrel 34 to make the sixth transmission plate 36 mesh with the fifth transmission plate 35 for transmission. The second magnetic force coil 39 is fixedly embedded in the second repulsion barrel 34 , and the second magnetic force coil 39 is sleeved on the power output shaft 32 . The inner wall of the second sliding tube 40 is provided with a third sliding block 44 , the second sliding tube 40 is sleeved on the power output shaft 32 , and the second sliding tube 40 is located on the second repulsion barrel 34 At the same time, the third sliding block 44 cooperates with the second sliding groove. The seventh transmission disc 41 is fixedly arranged on the other end of the second transmission tube 28, the eighth transmission disc 42 is fixedly sleeved on the second sliding tube 40, and the eighth transmission disc is provided with a first Two permanent magnets 45. When the first magnetic coil 18 is supplied with positive direct current, the magnetic force generated by the second magnetic coil 39 will push the second permanent magnet 45 to drive the eighth transmission disc 42 to tightly engage with the seventh transmission disc. The power output shaft 32 is driven by the seventh transmission disk 41 , the eighth transmission disk 42 and the second sliding tube 40 to rotate and output work. When the eighth transmission disc 42 is in close contact with the seventh transmission disc 41, due to the interaction of forces, the second permanent magnet 45 will push the second repulsion barrel 34 to compress through the second magnetic force coil 39 The second spring 38 moves to the other end of the protective case 1 , and then the fifth transmission disc 35 and the sixth transmission disc 36 are disengaged for transmission. When the second magnetic coil 39 is supplied with reverse direct current, the second magnetic coil 39 generates electromagnetic attraction to the second permanent magnet 45, and the second permanent magnet 45 will drive the eighth transmission disc 42 and The seventh transmission plate 41 is disengaged, and at this moment, the second spring 38 will push the second repulsion barrel 34 to move, so that the sixth transmission plate 36 and the fifth transmission plate 35 are engaged for transmission.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

A silent high-speed output motor system is characterized in that it includes:

protective shell;

a power part, which is arranged on the protective shell;

The first acceleration part is arranged on the protective shell, the first acceleration part includes a transmission shaft, a first gear acceleration part and a first selection acceleration part, the transmission shaft is connected with the power part, and the transmission the shaft is selectively driven to the first gear acceleration member through the first selection acceleration member;

A second acceleration member, which is arranged on the protective shell, the second acceleration member includes a second gear acceleration member and a second selection acceleration member, and the second gear acceleration member is arranged on the first gear acceleration member , the second gear acceleration member selectively transmits through the second selection acceleration member and the transmission shaft;

A power output part, which is arranged on the protective shell, and the power output part includes a power output shaft and an output switching part, the power output shaft is connected to the second acceleration part, and is selected by the output switching part performing rotational output to the first acceleration member and the second acceleration member.
The silent high-speed output motor system according to claim 1, wherein a first locking through hole is provided on the side wall of the protective case, and a conversion locking piece is embedded in the first locking through hole; The conversion lock includes a locking tube, a locking coil and a locking rod, one end of the locking tube is embedded in the first locking through hole, the locking coil is embedded in the locking tube, and the locking rod is embedded In the locking coil; one end surface of the protective shell is provided with a power through hole, and the other end surface of the protective shell is provided with an output through hole, the first bearing is embedded in the power through hole, and the output A second bearing is embedded in the through hole.
The silent high-speed output motor system according to claim 2, wherein the power part includes a stator and a rotor, the stator is fixedly embedded in one end of the protective shell, and one end of the rotating shaft of the rotor is embedded Installed in the first bearing, the other end of the rotating shaft of the rotor is fixedly connected with a multi-prism.
The silent high-speed output motor system according to claim 3, wherein a polygonal hole is provided on one end surface of the transmission shaft, and the transmission shaft is sleeved on the free end of the polygonal prism through the polygonal hole , a first sliding groove is provided on the side wall of the transmission shaft.
The silent high-speed output motor system according to any one of claims 1-4, wherein the first gear acceleration member includes a first ring gear, a first planetary gear, a first sun gear, a first The planet carrier and the first transmission tube, the first ring gear is arranged in the protective case, the first planetary gear is arranged on the first ring gear, the first sun gear and the first planet The racks are all set on the first planetary gear, the first transmission tube is set on the first sun gear; a first through hole is set at the axis of the first sun gear, and the diameter of the first through hole is Greater than the diameter of the transmission shaft, the first sun gear meshes with the first planetary gear, and the first through hole is sleeved on the transmission shaft.
The silent high-speed output motor system according to any one of claims 2-4, wherein one end of the first transmission tube is fixedly arranged on the first sun gear, and the first transmission tube is A second locking through hole is provided, and the diameter of the second locking through hole is not smaller than the diameter of the first locking through hole; a plurality of the second locking through holes are evenly distributed around the circumference of the first transmission pipe.
The silent high-speed output motor system according to claim 3 or 4, characterized in that, the first selection accelerator includes a first spring, a first repulsion bucket, a first magnetic coil, a first sliding tube, a first A transmission disc and a second transmission disc, the first spring is arranged on the power member, the first repulsion barrel and the first sliding tube are both arranged on the transmission shaft, and the first magnetic coil Set on the first repulsion barrel, the first transmission plate is set on the first sliding tube, the second drive plate is set on the first gear acceleration member; the first spring is set on Outside one end of the polygonal prism, a fixed through hole is arranged on the bottom of the first repulsion bucket, and the first repulsion bucket is fixedly set on the side wall of one end of the transmission shaft through the fixed through hole; The inner diameter of the magnetic coil is larger than the diameter of the transmission shaft, the first magnetic coil is fixedly embedded on the inner wall of the first repulsion barrel, and the first magnetic coil is sleeved outside the transmission shaft.
The silent high-speed output motor system according to any one of claims 2-4, wherein the first sliding tube is sleeved on the transmission shaft, and the inner wall of the first sliding tube is provided with a second A sliding block, and the first sliding block cooperates with the first sliding groove; the first transmission plate is fixedly sleeved on one end of the first sliding tube, and the first transmission plate is provided with a first permanent Magnets; the second transmission disc is fixedly arranged on the first planet carrier, and the second transmission disc can engage with the first transmission disc.
The silent high-speed output motor system according to any one of claims 2-4, wherein the second gear acceleration member includes a second ring gear, a second planetary gear, a second sun gear, a second The planet carrier and the second transmission pipe, the second ring gear is arranged in the first transmission pipe, the second planetary gear is arranged on the second ring gear, the second sun gear and the second The planetary carriers are all arranged on the second planetary gears, the second transmission pipe is arranged on the second sun gear; the second ring gear is fixedly embedded on the inner wall of the first transmission pipe, so A second through hole is provided at the axis of the second sun gear, the second planet carrier is arranged on one end of the second planetary gear; one end of the second transmission tube is fixedly embedded in the second through hole, The second transmission tube is embedded with a third bearing; the second selective acceleration member includes a third transmission disc and a fourth transmission disc, and one end surface of the third transmission disc is fixedly arranged on the other end surface of the transmission shaft Above, the fourth transmission disc is fixedly arranged on the second planet carrier, and the third transmission disc can engage with the fourth transmission disc.
The silent high-speed output motor system according to claim 9, wherein a second sliding groove is provided on the power output shaft, and one end of the power output shaft is embedded in the third bearing, so that The other end of the power output shaft is embedded in the second bearing; the output switch includes a second repulsion barrel, a fifth transmission disc, a sixth transmission disc, a resistance plate, a second spring, a second magnetic coil, a second Two sliding tubes, the seventh transmission disc and the eighth transmission disc, the second repulsion barrel, the second sliding tube, the second spring and the resistance plate are all arranged on the power output shaft; The bottom of the second repulsion barrel is provided with a sliding through hole, and a second sliding block is arranged in the sliding through hole, and the second repulsion barrel is sleeved on the power output shaft through the sliding through hole, and the The second sliding block cooperates with the second sliding groove; one end surface of the fifth transmission plate is fixedly arranged on the other end surface of the first transmission tube, and the sixth transmission plate is arranged on the port of the second repulsion barrel above, the sixth transmission disc can be engaged with the fifth transmission disc; the resistance plate is fixedly set on the power output shaft, the second spring is also set on the power output shaft, and the first Two springs can push the second repulsion barrel to make the sixth transmission plate mesh with the fifth transmission plate; the second magnetic force coil is fixedly embedded in the second repulsion barrel, and the second The magnetic coil is sleeved on the power output shaft; the inner wall of the second sliding tube is provided with a third sliding block, the second sliding tube is sleeved on the power output shaft, and the second sliding tube is located on the In the second repulsion bucket, at the same time, the third sliding block cooperates with the second sliding groove; the seventh transmission disc is fixedly arranged on the other end of the second transmission tube, and the eighth transmission disc is fixedly sleeved on the second transmission tube. A second permanent magnet is arranged on the second sliding tube and on the eighth transmission disc.