CN204794542U - Merit bending moment motor is transferred to operation - Google Patents
Merit bending moment motor is transferred to operation Download PDFInfo
- Publication number
- CN204794542U CN204794542U CN201520501862.2U CN201520501862U CN204794542U CN 204794542 U CN204794542 U CN 204794542U CN 201520501862 U CN201520501862 U CN 201520501862U CN 204794542 U CN204794542 U CN 204794542U
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- main shaft
- rotor
- power regulation
- torque motor
- assembly
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Abstract
The utility model provides a merit bending moment motor is transferred to operation, include the organism with and the rotor and the stator of interior installation, on the rotor suit ran through the main shaft of organism about, the rotor linked firmly to the assembly with the axle center with the spline housing, the assembly suit is on the spline of main shaft and can follow the main shaft horizontal slip, hua jian cover coaxial heart suit of right -hand member portion and fastening connection cover bearing, the outer lane suit and the outer lantern ring of fastening connection of cover bearing, the horizontal both sides of the outer lantern ring hinge the upper end of fork arm, the inside left side of organism is equipped with the jut that extends right, and the middle part of fork arm is articulated through the right -hand member portion with the jut, the inside left lower part of organism is equipped with horizontal hydraulic cylinder, and hydraulic cylinder's cylinder body end and organism inside left side are articulated, tailpiece of the piston rod and the lower extreme of fork arm is articulated, the utility model discloses an adjust the relative position between rotor and the stator, can realize the accent merit bending moment of motor, compare with prior art, have simple structure, easily realization, safe and reliable and energy -concerving and environment -protective advantage.
Description
Technical field
The utility model relates to the electric motors of electromagnetic rotating, especially a kind of dynamic rotor Power Regulation variable-torque motor.
Background technology
As everyone knows, the structure of conventional all kinds motor is formed primarily of stators and rotators, when using motor, because the change of load, need to adjust constantly, change to power, moment of torsion that motor exports, such as: when electric automobile is when starting to walk or climb, its drive motor will reduce rotating speed, increases moment of torsion; When smooth road travels, its drive motor will improve rotating speed, reduces moment of torsion.To realize the Power Regulation bending moment of motor, mainly contain two kinds of methods at present, one is for motor installs coupling fluid-structure torque converter or speed-changing gear box additional, and two is for motor installs special electronic driver or special converter additional.But electric automobile installs the also few of many gear gear-shift mechanisms additional, main cause is that the power of electric automobile is from drive motor, modern electronic technology can implement electronic speed regulation to motor completely, and coupling fluid-structure torque converter, mechanical transmission volume are large, quality weight, therefore loses more than gain.Regrettably: current electronic speed regulation technology still exists inborn drawback, such as tesla's electric automobile adopts electronic speed regulation drive motor, coupling single-stage gearbox, with a gear, completes the traveling from starting to F-Zero, consequently: electronic speed regulation can only change the output speed of drive motor, but the Power Regulation bending moment cannot realized ideal, therefore it is low to show efficiency, continues a journey poor, economy is not high, and market is day by day desolate.
In sum, how simple and direct, the problem that scientifically solves motor Power Regulation bending moment problem, how to solve power match between motor and load, has become energy-saving and cost-reducing, has continued environmental technology field important topic urgently to be resolved hurrily.
Utility model content
Above-mentionedly the deficiencies in the prior art are enumerated for making up, the utility model adopt the principle of adjustment electromagnetic induction and provide that dynamic a kind of Power Regulation torque conversion range is large, low cost of manufacture and dynamic rotor Power Regulation variable-torque motor safe and reliable to operation, solve the defect of prior art Power Regulation bending moment poor effect.
First provide the utility model move rotor Power Regulation variable-torque motor based on principle: on motor main shaft, fill an axially movable rotor, adjustment rotor and stator between relative position, just can realize the Power Regulation bending moment of motor extremely quickly and easily.The power exported to make motor and moment of torsion realize smooth-going, adjust accurately, the utility model adopts hydraulic jack, drives the axial displacement of rotor by wishbone lever.In order to make the utility model power output and moment of torsion can accurately from the change of motion tracking load, realize in good time Power Regulation bending moment, the utility model preferably uses closed-loop control, adoption rate governing valve+PLC+ grating scale system, the traffic direction of hydraulic control cylinder piston rod and the speed of service, thus realize the best transmission efficiency between the utility model and load.
Then the concrete structure that the utility model moves rotor Power Regulation variable-torque motor is provided: the rotor and the stator that comprise body and installation in it, described rotor is sleeved on left and right and runs through on the main shaft of body, it is characterized in that: described rotor and spline housing concentric are connected as assembly, described assembly to be contained on the spline of main shaft by key engagement sleeves and can to horizontally slip along main shaft; The described coaxial heart in strong cover right part of spending is set with and is fastenedly connected cover bearing, and the outer ring of described cover bearing is set with and is fastenedly connected outer sleeve, and the upper end of two hinged fork arms of fork shaft is passed through in the horizontal both sides of described outer sleeve; The left side of described internal body is provided with the jut extended to the right, and the middle part of described fork arm is hinged by the right part of back shaft and described jut; Bottom on the left of described internal body is provided with horizontal hydraulic jack, and the lower end of hinged on the left of the cylinder body end of described hydraulic jack and internal body, tailpiece of the piston rod and described fork arm is hinged; The flexible of described hydraulic cylinder piston rod can make described assembly horizontally slip along main shaft, realizes rotor and the diametrically opposed coincidence of stator or staggers.
More preferably: the end of described piston rod is threaded connection to be stretched in screwed pipe and the degree of depth stretched into can regulate, the right-hand member of described screwed pipe is hinged by the lower end of lower end axle and described fork arm, the distance of above-mentioned design adjustable rotor and the axial displacement on main shaft of spline housing combination body.
More preferably: the two ends of described main shaft are respectively equipped with the stopping means for controlling described assembly left and right slide displacement on main shaft.Such as can adopt following design: described main shaft is positioned at the left end suit of internal body and is fastenedly connected fan, and the right side of described fan is as the left stop of assembly slide displacement on main shaft; Described main shaft is positioned at the right-hand member suit spacing ring of internal body, and the left side of described spacing ring is as the right stop of assembly slide displacement on main shaft.
More preferably: the width of described spacing ring can adjust, rotor can be made strong overlap moving to right of assembly and located accurately with spending.
More preferably: the two ends, left and right of described main shaft respectively plug-in mounting enter to be embedded among the inner ring of left bearing on body both sides and right bearing, and the outside of described left bearing and right bearing is respectively equipped with left oil sealing and right oil sealing.Left oil sealing and right oil sealing can prevent the intrusion of dust and the leakage of lubricating grease.
More preferably: described body by engine housing and bottom it cover of spiral-lock form, cover can prevent dust from entering in chassis body.
More preferably: described body is also provided with terminal box, described stator winding is connected with the terminal in terminal box.
More preferably: use closed-loop control, adoption rate governing valve+PLC+ grating scale system, the traffic direction of hydraulic control cylinder piston rod and the speed of service; Above-mentioned design makes the utility model power output and moment of torsion accurately from the change of motion tracking load, can realize in good time Power Regulation bending moment.
The utility model utilizes electromagnetism to adjust the peculiar advantage of sense technology dexterously, simple and direct, to solve existing motor Power Regulation bending moment ideally technical barrier, dynamic rotor Power Regulation variable-torque motor is best suited for the driving of electric sedan and electric coach, also all technical fields needing Power Regulation bending moment are applicable to, the servo-hydraulic technology of its advanced person can make to realize best power match between rotor Power Regulation variable-torque motor and load, so make many technical performances such as the dynamic property of electric automobile, economize on electricity property and mileages of continuation, obtain the lifting of leap property.
In sum, the dynamic rotor Power Regulation variable-torque motor structure in the utility model is simple, is easy to realize, safe and reliable, and energy-conserving and environment-protective estimate that the utility model will provide again a kind of extremely desirable power source for electric automobile.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of rotor Power Regulation variable-torque motor;
Fig. 2 is the partial structurtes schematic diagram (connection diagram of cover bearing, outer sleeve and fork body) of rotor Power Regulation variable-torque motor;
In Fig. 1 and Fig. 2: 1. fan, 2. rotor, 3. left bearing, 4. fan key, 5. left oil sealing, 6. back shaft, 7. lower end axle, 8. cylinder bottom earrings axle, 9. hydraulic jack, 10. left oil pipe, 11. piston rods, 12. right oil pipes, 13. covers, 14. setscrew nuts, 15. screwed pipes, 16. fork arms, 17. fork shafts, 18. splines, 19. right bearings, 20. main shafts, 21. keys, 22. right oil sealings, 23. spacing rings, 24. cover bearings, 25. terminals, 26. terminal boxes, 27. spend strong cover, 28. stators, 29. chassis bodies, 30. outer sleeves.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described further.
Shown in Figure 1, a kind of dynamic rotor Power Regulation variable-torque motor, rotor 2 with spend strong cover 27 concentric to be connected as assembly, be sleeved on the spline 18 of main shaft 20, and left and right displacement that can be axial on main shaft 20, the left side that fan 1 is sleeved on main shaft 20 is located fastening by fanning key 4, the right part cover of main shaft 20 is filled with spacing ring 23, main shaft about 20 two ends, plug-in mounting enters to be embedded among the inner ring of left bearing 3 in shell main body 29 and right bearing 19 respectively, left oil sealing 5 and right oil sealing 22 can prevent the intrusion of dust and the leakage of lubricating grease, the axial width of adjustment spacing ring 23, rotor 2 can be made and spend strong moving to right of cover 27 assembly to be located accurately, Hua Jian overlaps the 27 coaxial heart suits in right part, fastening cover bearing 24, shown in Figure 2, the outer ring suit of cover bearing 24, fastening outer sleeve 30, the axis hole dynamic link of two fork shafts 17 of fork arm 16 upper end and two levels on outer sleeve 30 and axial line position, fork arm 16 back shaft 6 is inserted into the right part of the jut be integrated with shell main body 29, the left part of hydraulic jack 9 is dynamically positioned at the bottom of left side chassis body 29 by cylinder bottom earrings axle 8, piston rod 11 right-hand member of hydraulic jack is screwed in screwed pipe 15, the right part earrings of screwed pipe 15, dynamically be connected by the bottom of lower end axle 7 with fork arm 16, adjustment piston rod 11 is screwed into the degree of depth of screwed pipe 15, the distance of adjustable rotor 2 and the axial displacement on main shaft 20 of spline housing 27 assembly, screwed in place nut 14, piston rod 11 can be made not loosen with the connection of screwed pipe 15, left oil pipe 10, right oil pipe 12 is import and export of hydraulic oil, cover the bottom of 13 spiral-locks at chassis body 29, prevent dust from entering in chassis body 29, key 21 is located at main shaft 20 right part, its function guarantees the reliable output of power, stator 28 winding is connected with the terminal 25 in terminal box 26.
The operation principle of above-mentioned dynamic rotor Power Regulation variable-torque motor is: power supply is received on the terminal 25 in terminal box 26, for dynamic rotor Power Regulation variable-torque motor is powered, if the piston rod 11 of oil cylinder 9 is in the state of retraction hydraulic jack 9, then fork arm 16 pulls rotor 2 and spends strong cover 27 assembly to move to right, spacing ring 23 is close to when spending strong cover 27 right part, rotor 2 is in completely relative position with stator 28, magnetic induction dynamics and magnetic flux density maximum, so the power that exports of dynamic rotor Power Regulation variable-torque motor now and moment of torsion maximum.When needs Power Regulation bending moment, by the proportional velocity regulating valve+PLC+ grating scale system of closed-loop control, the piston rod 11 of hydraulic control oil cylinder 9 moves to right (namely piston rod is by when stretching out in hydraulic jack), rotor 2 with spend strong cover 27 assembly to move to left, rotor 2 staggers gradually with the relative position of stator 28, magnetic induction dynamics and magnetic flux density reduce thereupon, the power that dynamic rotor Power Regulation variable-torque motor exports and moment of torsion decline thereupon, the electric current run also reduces thereupon, when rotor 2 is with when spending strong cover 27 assembly to move to left to be close to the right side to fan 1 to its rotor 2 left side, power and the moment of torsion of this dynamic rotor Power Regulation variable-torque motor output are minimum.When the piston rod 11 of hydraulic control oil cylinder 9 again moves to left (piston rod of oil cylinder is in the state of retraction hydraulic jack), rotor 2 with spend strong cover 27 assembly to move to right, the power that dynamic rotor Power Regulation variable-torque motor exports and moment of torsion increase again, so by hydraulic jack 9, the relative position of random regulation and control rotor 2 and stator 28, the innovation that just can realize motor Power Regulation bending moment rapidly, has exactly been dreamed of most.
Principle of the present utility model can be expanded equally, derives, produce: dynamic rotor DC motor, dynamic Rotor Asynchronous Motor, the dynamic various dissimilar dynamic rotor Power Regulation variable-torque motor such as rotor rare-earth permanent magnet synchronous motor and rare earth permanent magnetic brushless motor.
By moving rotor Power Regulation variable-torque motor model inspection, checking to emulation, dynamic rotor electromotor design is feasible, can for the power needing the equipment of Power Regulation bending moment to provide coupling, its suitable application area is wide, particularly electrocar, electric coach adopt the utility model to drive, its economize on electricity property, the feature of environmental protection, cruise-ability, acceleration, safe manoeuvring, compared with the special drive motor of existing electric automobile, have incomparable advantage.
Claims (9)
1. a dynamic rotor Power Regulation variable-torque motor, the rotor comprising body and install in it and stator, described rotor is sleeved on left and right and runs through on the main shaft of body, it is characterized in that: described rotor and spline housing concentric are connected as assembly, described assembly to be contained on the spline of main shaft by key engagement sleeves and can to horizontally slip along main shaft; The described coaxial heart in strong cover right part of spending is set with and is fastenedly connected cover bearing, and the outer ring of described cover bearing is set with and is fastenedly connected outer sleeve, and the upper end of two hinged fork arms of fork shaft is passed through in the horizontal both sides of described outer sleeve; The left side of described internal body is provided with the jut extended to the right, and the middle part of described fork arm is hinged by the right part of back shaft and described jut; Bottom on the left of described internal body is provided with horizontal hydraulic jack, and the lower end of hinged on the left of the cylinder body end of described hydraulic jack and internal body, tailpiece of the piston rod and described fork arm is hinged; The flexible of described hydraulic cylinder piston rod can make described assembly horizontally slip along main shaft, realizes rotor and the diametrically opposed coincidence of stator or staggers.
2. dynamic rotor Power Regulation variable-torque motor according to claim 1, is characterized in that: the end of described piston rod is threaded connection to be stretched in screwed pipe and the degree of depth stretched into can regulate, and the right-hand member of described screwed pipe is hinged by the lower end of lower end axle and described fork arm.
3. dynamic rotor Power Regulation variable-torque motor according to claim 1, is characterized in that: the two ends of described main shaft are respectively equipped with the stopping means for controlling described assembly left and right slide displacement on main shaft.
4. dynamic rotor Power Regulation variable-torque motor according to claim 3, is characterized in that: described main shaft is positioned at the left end suit of internal body and is fastenedly connected fan, and the right side of described fan is as the left stop of assembly slide displacement on main shaft; Described main shaft is positioned at the right-hand member suit spacing ring of internal body, and the left side of described spacing ring is as the right stop of assembly slide displacement on main shaft.
5. dynamic rotor Power Regulation variable-torque motor according to claim 4, is characterized in that: the width of described spacing ring can adjust.
6. dynamic rotor Power Regulation variable-torque motor according to claim 1, it is characterized in that: the two ends, left and right of described main shaft respectively plug-in mounting enter to be embedded among the inner ring of left bearing on body both sides and right bearing, and the outside of described left bearing and right bearing is respectively equipped with left oil sealing and right oil sealing.
7. dynamic rotor Power Regulation variable-torque motor according to claim 1, is characterized in that: described body by engine housing and bottom it cover of spiral-lock form.
8. dynamic rotor Power Regulation variable-torque motor according to claim 1, it is characterized in that: described body is also provided with terminal box, described stator winding is connected with the terminal in terminal box.
9., according to the arbitrary described dynamic rotor Power Regulation variable-torque motor of claim 1-8, it is characterized in that: use closed-loop control, adoption rate governing valve+PLC+ grating scale system, the traffic direction of hydraulic control cylinder piston rod and the speed of service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501862.2U CN204794542U (en) | 2015-07-13 | 2015-07-13 | Merit bending moment motor is transferred to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501862.2U CN204794542U (en) | 2015-07-13 | 2015-07-13 | Merit bending moment motor is transferred to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794542U true CN204794542U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501862.2U Expired - Fee Related CN204794542U (en) | 2015-07-13 | 2015-07-13 | Merit bending moment motor is transferred to operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935115A (en) * | 2015-07-13 | 2015-09-23 | 汪景营 | Moving rotor power regulation torque conversion motor |
-
2015
- 2015-07-13 CN CN201520501862.2U patent/CN204794542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935115A (en) * | 2015-07-13 | 2015-09-23 | 汪景营 | Moving rotor power regulation torque conversion motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170713 |