CN113224903B - Motor system of high rotational speed output of silence formula - Google Patents
Motor system of high rotational speed output of silence formula Download PDFInfo
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- CN113224903B CN113224903B CN202110523508.XA CN202110523508A CN113224903B CN 113224903 B CN113224903 B CN 113224903B CN 202110523508 A CN202110523508 A CN 202110523508A CN 113224903 B CN113224903 B CN 113224903B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Abstract
The invention discloses a silent high-speed output motor system, which comprises: a protective shell; a power member; the first accelerator comprises a transmission shaft, a first gear accelerator and a first selective accelerator, the transmission shaft is connected with the power part, and the transmission shaft selectively transmits to the first gear accelerator through the first selective accelerator; the second gear accelerating part comprises a second gear accelerating part and a second selective accelerating part, the second gear accelerating part is arranged on the first gear accelerating part, and the second gear accelerating part is in selective transmission with the transmission shaft through the second selective accelerating part; and the power output part comprises a power output shaft and an output switching part, the power output shaft is connected to the second accelerating part, and the first accelerating part and the second accelerating part are selectively rotated and output through the output switching part. The invention has the advantages of compact structural design, small volume, high speed increasing efficiency, good silencing effect, low cost, low failure rate, low maintenance cost and reliable use.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a mute type high-rotation-speed output motor system.
Background
High speed processing technology is receiving increasing attention, not only can obtain higher productivity, but also can obtain high processing quality and can reduce production cost, so that the technology is considered to be one of the most promising advanced manufacturing technologies in the 21 st century. High speed motors are generally motors with a rotational speed of more than 10000 r/min. Because the motor has high rotating speed, the volume is far smaller than that of a common power motor, and the motor is connected with a prime motor, the traditional speed reducing mechanism is cancelled, the rotational inertia of the high-speed motor is small, and the like, the motor has the advantages of high power density, effective material saving, high transmission efficiency, low noise, quick dynamic response and the like.
The motor is mainly used for generating driving torque and is widely applied to power sources of electric appliances and various machines. The motor belongs to general machinery, is a key device widely applied to various industries, directly influences whether the motor can meet certain high-difficulty work or not due to the high and low rotating speed, is particularly applied to devices used by approaching personnel, and not only provides requirements for the rotating speed of the motor, but also provides requirements for the quiet degree and the reliability degree of a motor system in operation.
Because the rotational speed is very fast, under the condition that continuously generates heat and shakes, the fault rate of high rotational speed motor can promote, influences production machining efficiency, among the prior art, discloses an ultrahigh rotational speed motor, application number 201811229558.1, and this patent discloses a compact structure and the convenient high rotational speed motor of installation, but the reliability is not high. Therefore, a silent high-speed output motor system is urgently needed.
Disclosure of Invention
In order to overcome the defects, the invention provides a silent high-rotation-speed output motor system, which aims to improve the operation reliability of a high-rotation-speed motor, reduce noise and reduce the failure rate, and specifically adopts the following technical scheme:
a silent, high speed output motor system comprising:
a protective shell;
the power piece is arranged on the protective shell;
the first accelerator is arranged on the protective shell and comprises a transmission shaft, a first gear accelerator and a first selective accelerator, the transmission shaft is connected with the power part, and the transmission shaft selectively transmits to the first gear accelerator through the first selective accelerator;
the second accelerating part is arranged on the protective shell and comprises a second gear accelerating part and a second selective accelerating part, the second gear accelerating part is arranged on the first gear accelerating part, and the second gear accelerating part is in selective transmission with the transmission shaft through the second selective accelerating part;
and the power output part is arranged on the protective shell and comprises a power output shaft and an output switching part, the power output shaft is connected to the second accelerating part, and the first accelerating part and the second accelerating part are selectively rotated and output through the output switching part.
Preferably, a first locking through hole is formed in the side wall of the protective shell, and a conversion locking piece is embedded in the first locking through hole; the conversion locking piece comprises a locking pipe, a locking coil and a locking rod, wherein one end of the locking pipe is embedded in the first locking through hole, the locking coil is embedded in the locking pipe, and the locking rod is embedded in the locking coil; the power through hole is arranged on one end face of the protection shell, the output through hole is arranged on the other end face of the protection shell, the first bearing is embedded in the power through hole, and the second bearing is embedded in the output through hole.
Preferably, the power part comprises a stator and a rotor, the stator is fixedly embedded in one end pipe of the protective shell, one end of a rotating shaft of the rotor is embedded in the first bearing, and the other end of the rotating shaft of the rotor is fixedly connected with a polygon prism.
Preferably, a polygonal hole is formed in one end face 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 formed in the side wall of the transmission shaft.
Preferably, the first gear accelerator comprises a first ring gear, a first planetary gear, a first sun gear, a first planet carrier and a first transmission pipe, the first ring gear is arranged in the protective shell, 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 pipe is arranged on the first sun gear; the first sun gear is arranged on the transmission shaft, the first sun gear is meshed with the first planetary gear, and the first sun gear is sleeved on the transmission shaft.
Preferably, one end of the first transmission pipe is fixedly arranged on the first sun gear, a second locking through hole is arranged on the first transmission pipe, and the diameter of the second locking through hole is not smaller than that of the first locking through hole; a plurality of the second locking through-holes are evenly distributed circumferentially around the first transfer tube.
Preferably, the first selective accelerator includes a first spring, a first repulsive barrel, a first magnetic coil, a first sliding tube, a first driving plate and a second driving plate, the first spring is disposed on the power member, the first repulsive barrel and the first sliding tube are both disposed on the driving shaft, the first magnetic coil is disposed on the first repulsive barrel, the first driving plate is disposed on the first sliding tube, and the second driving plate is disposed on the first gear accelerator; the first spring is sleeved outside one end of the polygonal column, a fixing through hole is formed in the bottom of the first repulsion barrel, and the first repulsion barrel is fixedly sleeved on the side wall of one end of the transmission shaft through the fixing through hole; the inner diameter of the first 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.
Preferably, the first sliding pipe is sleeved on the transmission shaft, a first sliding block is arranged on the inner wall of the first sliding pipe, and the first sliding block is matched with the first sliding groove; the first driving disc is fixedly sleeved on one end of the first sliding pipe, and a first permanent magnet is arranged on the first driving disc; the second transmission disc is fixedly arranged on the first planet carrier, and the second transmission disc can be meshed with the first transmission disc.
Preferably, the second gear accelerator comprises a second ring gear, a second planetary gear, a second sun gear, a second planet carrier and a 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 planet carrier are both arranged on the second planetary gear, and the second transmission pipe is arranged on the second sun gear; the second gear ring is fixedly embedded on the inner side wall of the first transmission pipe, a second through hole is formed in the axis of the second sun gear, and the second planet carrier is arranged at one end of the second planet gear; one end of the second transmission pipe is fixedly embedded in the second through hole, and a third bearing is embedded in the second transmission pipe; the second selective accelerator comprises a third transmission disc and a fourth transmission disc, one end face of the third transmission disc is fixedly arranged on the other end face of the transmission shaft, the fourth transmission disc is fixedly arranged on the second planet carrier, and the third transmission disc can be meshed with the fourth transmission disc.
Preferably, a second sliding groove is formed in the power output shaft, 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 piece comprises 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, and the second repulsion barrel, the second sliding tube, the second spring and the resistance plate are all arranged on the power output shaft; a sliding through hole is formed in the bottom of the second repulsion barrel, a second sliding block is arranged in the sliding through hole, the second repulsion barrel is sleeved on the power output shaft through the sliding through hole, and the second sliding block is matched with the second sliding groove; one end face of the fifth transmission disc is fixedly arranged on the other end face of the first transmission pipe, the sixth transmission disc is arranged on the port of the second repulsion barrel, and the sixth transmission disc can be meshed with the fifth transmission disc; the resistance plate is fixedly sleeved on the power output shaft, the second spring is also sleeved on the power output shaft, and the second spring can push the second repulsion barrel to enable the sixth transmission disc and the fifth transmission disc to be in meshing transmission; the second magnetic coil is fixedly embedded in the second repulsion barrel and sleeved on the power output shaft; a third sliding block is arranged on the inner wall of the second sliding pipe, the second sliding pipe is sleeved on the power output shaft, the second sliding pipe is positioned in the second repulsion barrel, and meanwhile, the third sliding block is matched with the second sliding groove; the seventh transmission disc is fixedly arranged at the other end of the second transmission pipe, the eighth transmission disc is fixedly sleeved on the second sliding pipe, and a second permanent magnet is arranged on the eighth transmission disc.
The invention at least comprises the following beneficial effects:
1) the motor system with the mute type high-rotating-speed output has the advantages of compact structural design, small volume, high speed-increasing efficiency, good mute effect, low cost, low failure rate, low maintenance cost and reliable use;
2) the mute type high-rotation-speed output motor system is provided with a power part, a first accelerating part, a second accelerating part and a power output part, wherein the first accelerating part comprises a transmission shaft, a first gear accelerating part and a first selective accelerating part; the power part is used for transmitting power to the transmission shaft, the transmission shaft automatically selects to transmit power to the first gear accelerating part through the first selective accelerating part, or the transmission shaft automatically selects to transmit power to the second gear accelerating part through the matching of the first selective accelerating part and the second selective accelerating part, and the first gear accelerating part and the second gear accelerating part can be automatically selected and switched to effectively avoid excessive abrasion caused by the difficulty in heat dissipation of the accelerating part for a long time, so that the failure rate and the maintenance cost are reduced, and the operation reliability is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of a motor system with silent high speed output according to the present invention;
FIG. 2 is a top view of a silent high-speed output motor system according to the present invention;
FIG. 3 is a schematic diagram of a left side perspective structure of a section taken along the direction A-A in FIG. 2 of the motor system with silent high-speed output according to the present invention;
FIG. 4 is a schematic diagram of a right side perspective view of a section taken along the direction A-A of FIG. 2 of the motor system with silent high-speed output according to the present invention;
FIG. 5 is a sectional front view taken along the direction B-B in FIG. 2 of the motor system with silent high rotational speed output according to the present invention;
FIG. 6 is a schematic diagram of a left side perspective structure of a section along the direction B-B in FIG. 2 of the motor system with silent high-speed output according to the present invention;
FIG. 7 is a schematic diagram of a right side perspective view of a section taken along the direction B-B in FIG. 2 of the motor system with silent high-speed output according to the present invention;
FIG. 8 is a front view of the silent high output speed motor system with the protective cover removed;
fig. 9 is a schematic perspective view of the mute high-speed output motor system with the protective shell removed.
Wherein: 1-protective shell, 2-locking tube, 3-locking coil, 4-locking bar, 5-stator, 6-rotor, 7-polygon prism, 8-transmission shaft, 9-first sliding groove, 10-first gear ring, 11-first planetary gear, 12-first sun gear, 13-first planet carrier, 14-first transmission tube, 15-first locking through hole, 16-first spring, 17-first repulsion barrel, 18-first magnetic coil, 19-first sliding tube, 20-first transmission disc, 21-second transmission disc, 22-first sliding block, 23-first permanent magnet, 24-second gear ring, 25-second planetary gear, 26-second sun gear, 27-second planet carrier, 28-second transmission tube, 29-third bearing, 30-third driving disc, 31-fourth driving disc, 32-power output shaft, 34-second repulsion barrel, 35-fifth driving disc, 36-sixth driving disc, 37-resistance plate, 38-second spring, 39-second magnetic coil, 40-second sliding tube, 41-seventh driving disc, 42-eighth driving disc, 43-second sliding block, 44-third sliding block and 45-second permanent magnet.
Detailed Description
Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
According to fig. 1 to 9, a motor system with a silent high-speed output includes a protective shell 1, a power member, a first accelerating member, a second accelerating member and a power output member, wherein the power member, the first accelerating member, the second accelerating member and the power output member are all disposed on the protective shell 1. The protective shell 1 is tubular, a first locking through hole 15 is formed in the side wall of the protective shell 1, and a conversion locking piece is embedded in the first locking through hole 15. The conversion locking piece comprises a locking tube 2, a locking coil 3 and a locking rod 4, wherein one end of the locking tube 2 is embedded in the first locking through hole 15, the locking coil 3 is embedded in the locking tube 2, the locking rod 4 is embedded in the locking coil 3, and the locking rod 4 can freely move in the locking coil 3 along the axial direction. When the locking coil 3 is connected with direct current, the locking rod 4 embedded in the locking coil 3 can be pushed to move along the axial direction, and the direction of the locking rod 4 moving along the axial direction is controlled by changing the direction of current flowing to the locking coil 3. The bearing protection device is characterized in that a power through hole is formed in one end face of the protection shell 1, an output through hole is formed in the other end face of the protection shell 1, a first bearing is embedded in the power through hole, a second bearing is embedded in the output through hole, and the first bearing and the second bearing are both sealing bearings.
The power part comprises 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 pipe of the protective shell 1, one end of a rotating shaft of the rotor 6 is embedded in the first bearing, and the rotor 6 is positioned in the stator 5. The other end of the rotating shaft of the rotor 6 is fixedly connected with a polygon prism 7, and the polygon prism 7 is used for transmitting power to the first accelerating part. When the stator 5 is electrified, the rotor 6 is driven to rotate, and the first accelerating part is driven to rotate through the polygon prism 7.
The first accelerator comprises a transmission shaft 8, a first gear accelerator and a first selective accelerator, wherein the transmission shaft 8 is arranged on the power part, the first gear accelerator is arranged on the protective shell 1, and the first selective accelerator is arranged on the transmission shaft 8. A polygonal hole is formed on one end surface of the transmission shaft 8, 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 reciprocate along the axial direction of the polygonal column 7 through the polygonal hole, and a first sliding groove 9 is formed 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, the first ring gear 10 is disposed in the shield case 1, the first planetary gear 11 is disposed on the first ring gear 10, the first sun gear 12 and the first planet carrier 13 are both disposed on the first planetary gear 11, and the first transmission pipe 14 is disposed on the first sun gear 12. The first gear ring 10 is fixedly embedded on the inner side wall of one end of the protective shell 1, three first planetary gears 11 are arranged, the three first planetary gears 11 are uniformly distributed in the first gear ring 10, and the first planetary gears 11 are meshed with the first gear ring 10. The first sun gear 12 is provided with a first through hole at an axis, the diameter of the first through hole is larger than that of the transmission shaft 8, the first sun gear 12 is meshed with the first planetary gears 11, and the first through hole is sleeved on the transmission shaft 8. The first carrier 13 is provided 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 power to the power output member. The first transmission pipe 14 is provided with a second locking through-hole having a diameter not smaller than the diameter of the first locking through-hole 15. Six second locking through holes are formed in the second locking through holes, and the six second locking through holes are uniformly distributed in the circumferential direction of the first transmission pipe 14, so that the locking rods 4 can be inserted into the second locking through holes, and the first transmission pipe 14 is prevented from rotating as required.
The first selective accelerator comprises a first spring 16, a first repulsive barrel 17, a first magnetic coil 18, a first sliding tube 19, a first transmission disc 20 and a second transmission disc 21, wherein the first spring 16 is arranged on the power part, the first repulsive barrel 17 and the first sliding tube 19 are arranged on the transmission shaft 8, the first magnetic coil 18 is arranged on the first repulsive barrel 17, the first transmission disc 20 is arranged on the first sliding tube 19, and the second transmission disc 21 is arranged on the first gear accelerator. The first spring 16 is sleeved outside one end of the polygon prism 7, one end of the first spring 16 is connected with the other end of the rotating shaft of the rotor 6, the other end of the first spring 16 is connected with one end face of the transmission shaft 8, and the transmission shaft 8 can be pushed by the first spring 16 along the axis direction. A fixed through hole is formed in the bottom of the first repulsion barrel 17, and the first repulsion barrel 17 is fixedly sleeved on the side wall of one end of the transmission shaft 8 through the fixed through hole. The inner diameter of the first magnetic coil 18 is larger than the diameter of the transmission shaft 8, the first magnetic coil 18 is fixedly embedded on the inner wall of the first repulsion barrel 17, and the first magnetic coil 18 is sleeved outside the transmission shaft 8. The first sliding tube 19 is sleeved on the transmission shaft 8, a first sliding block 22 is arranged on the inner wall of the first sliding tube 19, and the first sliding block 22 is matched with the first sliding groove 9, so that the first sliding tube 19 can move in the first sliding groove 9 along the axial direction of the transmission shaft 8 through the first sliding block 22. The first driving disk 20 is in a circular plate shape, and the first driving disk 20 is fixedly sleeved at one end of the first sliding pipe 19. Specifically, the first driving disk 20 is a friction disk or an end face toothed disk. The first drive disk 20 is provided with a first permanent magnet 23, and the first permanent magnet 23 can increase the repulsive force and the attractive force with the first magnetic coil 18. The second transmission disc 21 is fixedly arranged on the first planet carrier 13, the second transmission disc 21 is opposite to the first transmission disc 20 in structure, and the second transmission disc 21 can be meshed with the first transmission disc 20. When the first magnetic coil 18 is supplied with direct current in the forward direction, the magnetic force generated by the first magnetic coil 18 will push the first permanent magnet 23 to drive the first transmission disc 20 to be tightly engaged with the second transmission disc 21, so as to accelerate the first sun gear 12 by rotating the first planetary gear 11, and the accelerated and rotated first sun gear 12 is transmitted to the power output member through the first transmission pipe 14. After the first driving plate 20 is tightly engaged with the second driving plate 21, due to the interaction of forces, the first permanent magnet 23 drives the driving shaft 8 to compress the first spring 16 to move towards one end of the protective shell 1 through the first magnetic coil 18 and the first repulsive barrel 17, so that the driving shaft 8 and the second accelerating member are disengaged from transmission. When the first magnetic coil 18 is energized with reverse direct current, the first magnetic coil 18 generates electromagnetic attraction to the first permanent magnet 23, the first permanent magnet 23 drives the first transmission plate 20 to disengage from the second transmission plate 21, and at this time, the first spring 16 pushes the transmission shaft 8 to engage with the second accelerating member.
The second accelerator member includes a second gear accelerator member disposed on the first gear accelerator member and a second selective accelerator member disposed on the second gear accelerator member. 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 pipe 28, the second ring gear 24 is disposed in the first transmission pipe 14, the second planetary gear 25 is disposed on the second ring gear 24, the second sun gear 26 and the second planet carrier 27 are both disposed on the second planetary gear 25, and the second transmission pipe 28 is disposed on the second sun gear 26. The second ring gear 24 is fixedly embedded on the inner side wall of the first transmission pipe 14, three second planetary gears 25 are arranged, the three second planetary gears 25 are uniformly distributed in the second ring gear 24, and the second planetary gears 25 are meshed with the second ring gear 24. A second through hole is provided at the axis of the second sun gear 26, and the second carrier 27 is provided at one end of the second planetary gear 25. One end of the second transmission pipe 28 is fixedly embedded in the second through hole, and a third bearing 29 is embedded in the second transmission pipe 28. The second selective accelerator comprises a third transmission disc 30 and a fourth transmission disc 31, wherein one end face of the third transmission disc 30 is fixedly arranged on the other end face of the transmission shaft 8, the fourth transmission disc 31 is fixedly arranged on the second planet carrier 27, and the third transmission disc 30 can be meshed with the fourth transmission disc 31. Thereby realizing the meshing transmission of the transmission shaft 8 and the second accelerating element. Specifically, the third transmission disc 30 and the fourth transmission disc 31 are both friction discs or end-face toothed discs. The power part passes through transmission shaft 8 first selection accelerating part with the automatic switch-over of first accelerating part and second accelerating part is realized to the second selection accelerating part, and then avoids continuously using an accelerating part and causes overheated, accelerated wear and tear and increase and maintain the maintenance cost, reduction of service life.
The power output member includes a power output shaft 32 provided on the second accelerator member, and an output switching member provided 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 switching member includes a second repulsive force barrel 34, a fifth transmission disc 35, a sixth transmission disc 36, a resisting plate 37, a second spring 38, a second magnetic coil 39, a second sliding tube 40, a seventh transmission disc 41 and an eighth transmission disc 42, and the second repulsive force barrel 34, the second sliding tube 40, the second spring 38 and the resisting plate 37 are all disposed on the power output shaft 32. A sliding through hole is formed in the bottom of the second repulsive barrel 34, a second sliding block 43 is arranged in the sliding through hole, the second repulsive barrel 34 is sleeved on the power output shaft 32 through the sliding through hole, and the second sliding block 43 is matched with the second sliding groove. So that the second repulsive barrel 34 can be reciprocally slid in the axial direction of the power output shaft 32 in the second slide groove by the second slide block 43. The fifth transmission disc 35 is in a circular ring plate shape, one end surface of the fifth transmission disc 35 is fixedly arranged on the other end surface of the first transmission pipe 14, the sixth transmission disc 36 is arranged at the port of the second repulsive force barrel 34, and the sixth transmission disc 36 can be meshed with the fifth transmission disc 35. Specifically, the fifth transmission disc 35 and the sixth transmission disc 36 are both friction discs or end-face 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, two ends of the second spring 38 are respectively contacted with the resistance plate 37 and the bottom of the second repulsive force barrel 34, and the second spring 38 can push the second repulsive force barrel 34 to enable the sixth transmission plate 36 and the fifth transmission plate 35 to be in meshing transmission. The second magnetic coil 39 is fixedly embedded in the second repulsive barrel 34, and the second magnetic 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, the second sliding tube 40 is positioned in the second repulsive force barrel 34, and meanwhile, the third sliding block 44 is matched with the second sliding groove. The seventh driving plate 41 is fixedly arranged at the other end of the second driving pipe 28, the eighth driving plate 42 is fixedly sleeved on the second sliding pipe 40, and a second permanent magnet 45 is arranged on the eighth driving plate. When the first magnetic coil 18 is switched on by direct current, the magnetic force generated by the second magnetic coil 39 will push the second permanent magnet 45 to drive the eighth driving disk 42 to be tightly engaged with the seventh driving disk 41, so as to drive the power output shaft 32 to rotate through the seventh driving disk 41, the eighth driving disk 42 and the second sliding tube 40 to output work. After the eighth driving plate 42 is tightly attached to the seventh driving plate 41, due to the interaction of the forces, the second permanent magnet 45 pushes the second repulsive barrel 34 via the second magnetic coil 39 to compress the second spring 38 to move toward the other end of the protective shell 1, so that the fifth driving plate 35 and the sixth driving plate 36 are disengaged from each other for transmission. When the second magnetic coil 39 is energized with reverse direct current, the second magnetic coil 39 generates electromagnetic attraction to the second permanent magnet 45, the second permanent magnet 45 drives the eighth driving plate 42 to be separated from the seventh driving plate 41, and at this time, the second spring 38 pushes the second repulsive barrel 34 to move, so that the sixth driving plate 36 and the fifth driving plate 35 are in meshing transmission.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. A motor system of silence formula high rotational speed output, characterized by includes:
a protective shell;
the power piece is arranged on the protective shell;
the first accelerator is arranged on the protective shell and comprises a transmission shaft, a first gear accelerator and a first selective accelerator, the transmission shaft is connected with the power part, and the transmission shaft selectively transmits to the first gear accelerator through the first selective accelerator;
the second accelerating part is arranged on the protective shell and comprises a second gear accelerating part and a second selective accelerating part, the second gear accelerating part is arranged on the first gear accelerating part, and the second gear accelerating part is in selective transmission with the transmission shaft through the second selective accelerating part;
the power output part is arranged on the protective shell and comprises a power output shaft and an output switching part, the power output shaft is connected to the second accelerating part, and the first accelerating part and the second accelerating part are selectively rotated and output through the output switching part;
a power through hole is formed in one end face of the protective shell, an output through hole is formed in the other end face of the protective shell, a first bearing is embedded in the power through hole, and a second bearing is embedded in the output through hole; the first selective accelerator comprises a first spring, a first repulsion barrel, a first magnetic coil, a first sliding tube, a first transmission disc and a second transmission disc; a polygonal hole is formed in one end face of the transmission shaft, and the first gear accelerator comprises a first gear ring, a first planetary gear, a first sun gear, a first planet carrier and a first transmission pipe; the second gear accelerator comprises a second gear ring, a second planetary gear, a second sun gear, a second planet carrier and a second transmission pipe, wherein the second planetary gear is arranged on the second gear ring, 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 sun gear; the second gear ring is fixedly embedded on the inner side wall of the first transmission pipe, a second through hole is formed in the axis of the second sun gear, and the second planet carrier is arranged at one end of the second planet gear; one end of the second transmission pipe is fixedly embedded in the second through hole, and a third bearing is embedded in the second transmission pipe; the second selective accelerator comprises a third transmission disc and a fourth transmission disc, one end face of the third transmission disc is fixedly arranged on the other end face of the transmission shaft, the fourth transmission disc is fixedly arranged on the second planet carrier, and the third transmission disc can be meshed with the fourth transmission disc.
2. The silent high-speed output motor system according to claim 1, wherein a first locking through hole is formed in the side wall of the protective casing, and a conversion locking piece is embedded in the first locking through hole; the conversion locking piece comprises a locking pipe, a locking coil and a locking rod, wherein one end of the locking pipe is embedded in the first locking through hole, the locking coil is embedded in the locking pipe, and the locking rod is embedded in the locking coil.
3. The motor system of claim 2, wherein the power unit comprises a stator and a rotor, the stator is fixedly embedded in an end pipe of the protective casing, one end of a rotating shaft of the rotor is embedded in the first bearing, and the other end of the rotating shaft of the rotor is fixedly connected with a polygon prism.
4. A silent high-speed output motor system as claimed in claim 3, wherein the transmission shaft is sleeved on the free end of the polygonal prism through the polygonal hole, and the side wall of the transmission shaft is provided with a first sliding groove.
5. The quiet high output electric motor system according to claim 4, wherein the first ring gear is disposed within the shield case, the first planetary gear is disposed on the first ring gear, the first sun gear and the first carrier are both disposed on the first planetary gear, and the first transmission pipe is disposed on the first sun gear; the first sun gear is arranged on the transmission shaft, the first sun gear is meshed with the first planetary gear, and the first sun gear is sleeved on the transmission shaft.
6. The motor system of claim 5, wherein one end of the first transmission pipe is fixedly arranged on the first sun gear, and the first transmission pipe is provided with a second locking through hole, and the diameter of the second locking through hole is not smaller than that of the first locking through hole; a plurality of the second locking through-holes are evenly distributed circumferentially around the first transfer tube.
7. The motor system of claim 6, wherein the first spring is disposed on the power member, the first repulsion barrel and the first sliding tube are disposed on the transmission shaft, the first magnetic coil is disposed on the first repulsion barrel, the first driving plate is disposed on the first sliding tube, and the second driving plate is disposed on the first gear accelerator; the first spring is sleeved outside one end of the polygonal column, a fixing through hole is formed in the bottom of the first repulsion barrel, and the first repulsion barrel is fixedly sleeved on the side wall of one end of the transmission shaft through the fixing through hole; the inner diameter of the first 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.
8. The motor system of claim 7, wherein the first sliding tube is sleeved on the transmission shaft, a first sliding block is arranged on the inner wall of the first sliding tube, and the first sliding block is matched with the first sliding groove; the first driving disc is fixedly sleeved on one end of the first sliding pipe, and a first permanent magnet is arranged on the first driving disc; the second transmission disc is fixedly arranged on the first planet carrier, and the second transmission disc can be meshed with the first transmission disc.
9. The silent high-speed-output motor system according to claim 8, wherein 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 piece comprises 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, and the second repulsion barrel, the second sliding tube, the second spring and the resistance plate are all arranged on the power output shaft; a sliding through hole is formed in the bottom of the second repulsion barrel, a second sliding block is arranged in the sliding through hole, the second repulsion barrel is sleeved on the power output shaft through the sliding through hole, and the second sliding block is matched with the second sliding groove; one end face of the fifth transmission disc is fixedly arranged on the other end face of the first transmission pipe, the sixth transmission disc is arranged on the port of the second repulsion barrel, and the sixth transmission disc can be meshed with the fifth transmission disc; the resistance plate is fixedly sleeved on the power output shaft, the second spring is also sleeved on the power output shaft, and the second spring can push the second repulsion barrel to enable the sixth transmission disc and the fifth transmission disc to be in meshing transmission; the second magnetic coil is fixedly embedded in the second repulsion barrel and sleeved on the power output shaft; a third sliding block is arranged on the inner wall of the second sliding pipe, the second sliding pipe is sleeved on the power output shaft, the second sliding pipe is positioned in the second repulsion barrel, and meanwhile, the third sliding block is matched with the second sliding groove; the seventh transmission disc is fixedly arranged at the other end of the second transmission pipe, the eighth transmission disc is fixedly sleeved on the second sliding pipe, and a second permanent magnet is arranged on the eighth transmission disc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523508.XA CN113224903B (en) | 2021-05-13 | 2021-05-13 | Motor system of high rotational speed output of silence formula |
| PCT/CN2022/091958 WO2022237775A1 (en) | 2021-05-13 | 2022-05-10 | Silent-type motor system having high rotational speed output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523508.XA CN113224903B (en) | 2021-05-13 | 2021-05-13 | Motor system of high rotational speed output of silence formula |
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| Publication Number | Publication Date |
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| CN113224903A CN113224903A (en) | 2021-08-06 |
| CN113224903B true CN113224903B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523508.XA Active CN113224903B (en) | 2021-05-13 | 2021-05-13 | Motor system of high rotational speed output of silence formula |
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| Country | Link |
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| CN (1) | CN113224903B (en) |
| WO (1) | WO2022237775A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224903B (en) * | 2021-05-13 | 2021-12-21 | 江苏科技大学 | Motor system of high rotational speed output of silence formula |
| CN115342134B (en) * | 2022-10-19 | 2023-02-03 | 西北工业大学 | Transmission protection device for motor |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2246105A1 (en) * | 1998-08-28 | 2000-02-28 | Victor Richards | Light vehicle transmission |
| KR100337350B1 (en) * | 1999-11-09 | 2002-05-21 | 이계안 | Power train for auto transmission |
| JP5035640B2 (en) * | 2002-03-05 | 2012-09-26 | アイシン・エィ・ダブリュ株式会社 | Vehicle transmission |
| CN202510676U (en) * | 2012-03-28 | 2012-10-31 | 浙江长泰机械有限公司 | Mid-size automobile transmission with main and secondary box structure |
| CN103867684A (en) * | 2012-12-17 | 2014-06-18 | 博世力士乐（北京）液压有限公司 | Double speed ratio rotation reducer |
| DE102013101864A1 (en) * | 2013-02-26 | 2014-08-28 | Hans-Erich Maul | Multi-stage transmission, has first transmission stage part provided with first sun gear and planet gear, which are arranged in first ring gear, and another transmission stage part designed as eccentric cam gear |
| DE102013017326B4 (en) * | 2013-10-18 | 2019-12-19 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Double clutch transmission in planetary gear design |
| CN106081963B (en) * | 2016-08-19 | 2018-07-13 | 浙江诺和机电股份有限公司 | A kind of two grades of double speed capstan winches |
| CN108591385A (en) * | 2018-07-11 | 2018-09-28 | 黄文化 | A kind of power generating type stageless gear variator |
| CN109737190B (en) * | 2018-11-19 | 2022-04-05 | 开沃新能源汽车集团有限公司 | Two double planetary gear four-gear automatic transmission of double separation and reunion |
| CN112797122B (en) * | 2020-12-30 | 2022-05-24 | 苏州绿科智能机器人研究院有限公司 | Planetary gear integrated speed reducer |
| CN112855865B (en) * | 2020-12-30 | 2022-05-24 | 苏州绿科智能机器人研究院有限公司 | Composite speed reducer for industrial application |
| CN113224903B (en) * | 2021-05-13 | 2021-12-21 | 江苏科技大学 | Motor system of high rotational speed output of silence formula |
-
2021
- 2021-05-13 CN CN202110523508.XA patent/CN113224903B/en active Active
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- 2022-05-10 WO PCT/CN2022/091958 patent/WO2022237775A1/en unknown
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| CN113224903A (en) | 2021-08-06 |
| WO2022237775A1 (en) | 2022-11-17 |
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