CN109802537B - dual-rotor variable-torque energy-saving vehicle-mounted disc type motor - Google Patents
dual-rotor variable-torque energy-saving vehicle-mounted disc type motor Download PDFInfo
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- CN109802537B CN109802537B CN201811611068.8A CN201811611068A CN109802537B CN 109802537 B CN109802537 B CN 109802537B CN 201811611068 A CN201811611068 A CN 201811611068A CN 109802537 B CN109802537 B CN 109802537B
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Abstract
The invention provides a double-rotor torque-converting energy-saving vehicle-mounted disc type motor, which comprises a mounting casing, wherein the mounting casing comprises a middle casing with openings at two ends arranged in a ring shape, a front end cover is arranged at the opening at one end of the middle casing, a rear end cover is arranged at the opening at the other end of the middle casing, a large stator component, a large rotor component, a small stator component and a small rotor component are arranged in the mounting casing, in an initial state, the small stator component and the small rotor component are in a separated state, the large stator component and the large rotor component are in a combined state, the small rotor component is positioned in the gap between the small stator core and the large stator core, the rear end cover is provided with an automatic switching device for controlling the small stator component and the small rotor component to be switched to a combined state, the automatic switching device comprises a pushing component used for pushing the large rotor core to move towards the front end cover along the rotating shaft and a driving component used for providing power for the pushing component.
Description
Technical Field
The invention relates to a motor, in particular to a dual-rotor torque-conversion energy-saving vehicle-mounted disc type motor.
Background
The development of the permanent magnet motor is closely related to the development of the permanent magnet material, China is the country which firstly discovers the magnetic property of the permanent magnet material in the world and applies the permanent magnet material to practice, two thousand years ago, China utilizes the magnetic property of the permanent magnet material to manufacture a compass which plays a great role in the fields of navigation, military and the like and becomes one of four ancient inventions of China.
Although permanent magnets offer performance advantages at low speeds, they are also technically "fatal weaknesses". For example, as the speed of the permanent magnet motor increases, the back electromotive force approaches the inverter power supply voltage, so that the winding current cannot be controlled, which defines the basic speed of the general permanent magnet motor, and usually represents the maximum possible speed of the given power supply voltage in the surface magnet design, thereby resulting in a narrower speed-adjustable range of the permanent magnet motor.
Disclosure of Invention
in order to solve the defects of the prior art, the invention aims to provide the dual-rotor variable-torque high-speed permanent magnet motor which has the advantages of ingenious structure, simple principle, low cost, low energy consumption and energy conservation and can enlarge the speed regulation range.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The double-rotor variable-torque energy-saving vehicle-mounted disc type motor comprises an installation casing, wherein the installation casing comprises a middle casing with openings at two annular ends, a front end cover matched with the middle casing is detachably arranged at the opening at one end of the middle casing, a rear end cover matched with the middle casing is detachably arranged at the opening at the other end of the middle casing, a junction box is arranged on the outer circumferential surface of the middle casing, the junction boxes are provided with a plurality of junction boxes and are arranged in an array manner along the circumferential direction of the middle casing, a large stator assembly, a large rotor assembly, a small stator assembly and a small rotor assembly are arranged in the installation casing, the large stator assembly is matched with the large rotor assembly, the small stator assembly is matched with the small rotor assembly, a rotating shaft coaxially arranged with the middle casing is arranged in;
the large stator component comprises an annular large stator core coaxially and fixedly arranged on the inner circular surface of the middle shell, a large stator winding is arranged on the inner circular surface of the large stator core, the large stator winding is provided with a plurality of large stator windings and is arranged in an array along the circumferential direction of the large stator core, the large rotor component comprises a circular large rotor core coaxially sleeved on the rotating shaft, a first permanent magnet is arranged on the outer circular surface of the large rotor core, the first permanent magnet is provided with a plurality of small stator windings and is arranged in an array along the circumferential direction of the large rotor core, the small stator component comprises an annular small stator core fixedly embedded on the front end cover and coaxially arranged with the rotating shaft, a small stator winding is arranged on the inner circular surface of the small stator core, the small stator windings are provided with a plurality of small stator windings and are arranged in an array along the circumferential direction of the small stator core, the small rotor component comprises a circular small, the permanent magnets II are provided with a plurality of permanent magnets and are arranged in an array along the circumferential direction of the small rotor iron core;
Little stator core and big stator core are arranged at an interval each other, and little rotor core and big rotor core laminate each other and fixed connection, all are provided with the bonding state and the separation state that can switch over each other between little stator module and little rotor subassembly, big stator module and the big rotor subassembly, and under the initial condition, little stator module and little rotor subassembly are the separation state, big stator module and big rotor subassembly are the bonding state to little rotor subassembly is located the clearance department between little stator core and the big stator core.
As a further optimization or improvement of the present solution.
The sliding guide assembly comprises spline grooves formed in inner circular surfaces of the large rotor core and the small rotor core and sliding keys arranged on outer circular surfaces of the rotating shaft and matched with the spline grooves, and the sliding keys and the spline grooves form sliding guide fit along the axial direction of the rotating shaft.
As a further optimization or improvement of the present solution.
The rear end cover is provided with an automatic switching device for controlling the small stator assembly and the small rotor assembly to be switched to a combined state, and the automatic switching device comprises a pushing component for pushing the large rotor core to move towards the front end cover along the rotating shaft and a driving component for providing power for the pushing component.
As a further optimization or improvement of the present solution.
The pushing component comprises a convex block arranged on one end face of the rear end cover, which is far away from the middle shell, and the convex block is fixedly connected with the rear end cover into a whole, the convex block is provided with two convex blocks which are symmetrically arranged along the axial direction of the rotating shaft, the two convex blocks are arranged at intervals, an arc-shaped groove which is coaxially arranged with the rotating shaft is arranged on one end face of the two convex blocks, a sliding barrel matched with the arc-shaped groove is arranged between the two convex blocks, the sliding barrel and the arc-shaped groove form sliding guide fit along the axial direction of the rotating shaft, a rack which is parallel to the self axial direction is arranged on the outer circular face of the sliding barrel, the rack is provided with two convex blocks which are symmetrically arranged along the axial direction of the sliding barrel, a gear meshed with the rack is rotatably arranged between the two convex blocks, the axial direction of the gear is parallel to the axial, one end of each connecting rod movably penetrates through the rear end cover to extend into the installation shell, the connecting rods and the rear end cover form sliding guide fit along the axial direction parallel to the rotating shaft, a supporting and pushing plate sleeved outside the rotating shaft is arranged between the extending ends of the two connecting rods, and the supporting and pushing plate is attached to the large rotor core.
As a further optimization or improvement of the present solution.
The connecting rod deviates from to push pedal one end and offers the draw-in groove rather than the disc switch-on, and the opening part of draw-in groove is fixed to be provided with the axial pin rod of perpendicular to connecting rod, the dwang deviates from gear one end and offers the cotter way that the cotter rod was located to the cover, and the cotter way is arranged along the length direction of dwang, cotter way and cotter rod swing joint cooperation.
As a further optimization or improvement of the present solution.
The driving component is arranged at one end of the rotating shaft close to the rear end cover, the driving component comprises a pushing disc coaxially sleeved on the rotating shaft, the pushing disc and the rotating shaft form sliding guide fit along the axial direction of the pushing disc, one end of the pushing disc close to the rear end cover is coaxially and fixedly provided with a sleeve, the sleeve is inserted between the rotating shaft and the sliding barrel, the sleeve and the rotating shaft form sliding guide fit along the axial direction of the rotating shaft, the sleeve and the sliding barrel are rotatably connected and matched, the rotating shaft is coaxially and fixedly provided with an installation barrel body, the opening of the installation barrel body is arranged towards the pushing disc, the installation barrel body is arranged at one end away from the sleeve, an installation groove is arranged in the installation barrel body, the installation groove is provided with a plurality of installation grooves which are arranged in an array along the circumferential direction of the installation barrel body, the groove bottom of the installation groove is provided with an arc inclined surface, the distance between the arc, the opening part of mounting groove is provided with rather than the circular floating plate that matches, and floating plate and pivot constitute the sliding guide cooperation along its axial, and the middle part position of floating plate is protruding towards the outside of installation barrel, the opening part fixed mounting of installation barrel has the spacing ring that is used for carrying out the restraint to floating plate.
As a further optimization or improvement of the present solution.
The coaxial reset spring that still overlaps in the pivot, reset spring's one end is contradicted with the front end housing, the other end and little rotor core and reset spring's elasticity is by the directional little rotor core of front end housing all the time.
compared with the prior art, the invention has the advantages of ingenious structure, simple principle and low cost, adopts the double rotors and the double stators to be matched one by one, when the speed of the rotating shaft is lower, the large rotor is matched with the large stator and outputs larger torque, when the speed of the rotating shaft is gradually increased and reaches the limit of the large rotor, the large rotor is automatically separated from the large stator, and the small rotor is matched with the small stator, thereby ensuring that the rotating shaft can continuously accelerate and output smaller torque.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the mounting case.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is an installation view of the small stator of the present invention.
fig. 6 is an installation view of the large stator of the present invention.
Fig. 7 is a schematic structural view of a small rotor and a large rotor.
Fig. 8 is a matching view of the small rotor, the large rotor and the rotating shaft.
Fig. 9 is a schematic structural diagram of the automatic switching device.
Fig. 10 is a schematic structural view of the pushing member.
Fig. 11 is a schematic structural view of the pushing member.
Fig. 12 is a partial structural view of the pushing member.
Fig. 13 is a schematic structural view of the driving member.
Fig. 14 is a mating view of the drive member.
Labeled as:
100. Installing a shell; 101. a middle shell; 102. a front end cover; 103. a rear end cap; 104. a junction box; 105. a protective cover; 111. a large stator core; 112. a large stator winding; 113. a large rotor core; 114. a first permanent magnet; 116. a small stator core; 117. a small stator winding; 118. a small rotor core; 119. a permanent magnet II; 120. a rotating shaft; 121. a spline groove; 122. a sliding key;
200. An automatic switching device; 210. a pushing member; 211. a bump; 212. a slide cylinder; 213. a rack; 214. a gear; 215. rotating the rod; 215a, pin slot; 216. a connecting rod; 216a, a card slot; 216b, a pin; 217. pushing the plate; 220. a drive member; 221. pushing the disc; 222. a sleeve; 223. installing a cylinder body; 224. a limiting ring; 225. mounting grooves; 226. a centrifugal block; 227. a floating plate; 230. a return spring.
Detailed Description
The double-rotor variable-torque energy-saving vehicle-mounted disc type motor comprises an installation machine shell 100, the installation machine shell 100 comprises a middle shell 101 which is arranged with openings at two annular ends, a front end cover 102 matched with the middle shell 101 is detachably arranged at one end opening of the middle shell 101, a rear end cover 103 matched with the middle shell is detachably arranged at the other end opening of the middle shell, a junction box 104 is arranged on the outer circumferential surface of the middle shell 101, the junction box 104 is provided with a plurality of junction boxes and is arranged in a circumferential direction array along the middle shell 101, a large stator assembly, a large rotor assembly, a small stator assembly and a small rotor assembly are arranged in the installation machine shell 100, the large stator assembly is matched with the large rotor assembly, the small stator assembly is matched with the small rotor assembly, a rotating shaft 120 coaxially arranged with the middle shell 101 penetrates through the installation machine shell 100.
Specifically, the large stator assembly includes a large annular stator core 111 coaxially and fixedly mounted on the inner circumferential surface of the middle shell 101, the inner circumferential surface of the large stator core 111 is provided with a large stator winding 112, the large stator winding 112 is provided with a plurality of large stator windings and is arranged in an array along the circumferential direction of the large stator core 111, the large rotor assembly includes a large annular rotor core 113 coaxially sleeved on the rotating shaft 120, the outer circumferential surface of the large rotor core 113 is provided with a first permanent magnet 114, the first permanent magnet 114 is provided with a plurality of small annular stator cores 116 fixedly embedded on the front end cover 102 and coaxially arranged with the rotating shaft 120, the inner circumferential surface of the small stator core 116 is provided with a small stator winding 117, the small stator winding 117 is provided with a plurality of small annular stator cores 116 and is arranged in an array along the circumferential direction of the small stator cores 116, the small rotor assembly includes a small annular rotor core 118 coaxially sleeved on the rotating shaft 120, a second permanent magnet 119 is arranged on the outer circumferential surface of the small rotor core 118, and a plurality of second permanent magnets 119 are arranged and arrayed along the circumferential direction of the small rotor core 118.
More specifically, little stator core 116 and big stator core 111 are arranged at an interval each other, little rotor core 118 and big rotor core 113 laminate each other and fixed connection, little stator module and little rotor subassembly, all be provided with the combination state and the separation state that can switch over each other between big stator module and the big rotor subassembly, under the initial condition, little stator module and little rotor subassembly are the separation state, big stator module and big rotor subassembly are the combination state, and little rotor subassembly is located the clearance department between little stator core 116 and the big stator core 111.
In order to facilitate the small rotor core 118 to move towards the small stator core 116, the small stator assembly and the small rotor assembly are switched to a combined state, and the large stator assembly and the large rotor assembly are switched to a separated state, a sliding guide assembly is arranged between the rotating shaft 120 and the large rotor core 113 as well as between the rotating shaft 120 and the small rotor core 118, the sliding guide assembly comprises a spline groove 121 arranged on the inner circular surface of the large rotor core 113 and the small rotor core 118, and a sliding key 122 arranged on the outer circular surface of the rotating shaft 120 and matched with the spline groove 121, and the sliding key 122 and the spline groove 121 form sliding guide fit along the axial direction of the rotating shaft 120.
According to the calculation formula among the torque, the power and the rotating speed of the motor, T =9550p/n, and according to the calculation formula of the torque, the force and the force arm, T = f.r, it can be known that under the condition that other variables are constant, the force arm is reduced, the output torque can be reduced, the output rotating speed is increased, and further, the speed regulation range of the output rotating speed is increased.
When the rotating shaft 120 rotates in the low speed range, the voltage loaded on the large stator winding 112 is adjusted to realize the speed change of the rotating shaft 120 in the low speed range, which is limited by the influence of the rated power, when the rotating speed of the rotating shaft 120 needs to be further increased, when the rotating speed of the rotating shaft 120 reaches the critical rotating speed of the low speed range and the high speed range, the small stator assembly and the small rotor assembly are automatically switched to the combined state, so that the rotating speed of the rotating shaft 120 can reach the high speed range, and the speed change of the rotating shaft 120 in the high speed range is realized by adjusting the voltage loaded on the small stator winding 117.
The rear end cover 103 is provided with an automatic switching device 200 for controlling the small stator assembly and the small rotor assembly to be switched to a combined state, and the automatic switching device 200 includes a pushing member 210 for pushing the large rotor core 113 to move along the rotating shaft 120 towards the front end cover 102, and a driving member 220 for providing power to the pushing member 210.
Specifically, the pushing member 210 includes two protrusions 211 disposed on an end surface of the rear end cover 103 away from the middle housing 101, the protrusions 211 are fixedly connected with the rear end cover 103, the protrusions 211 are symmetrically disposed along an axial direction of the rotating shaft 120, the two protrusions 211 are spaced apart from each other, an end surface of the two protrusions 211 close to each other is provided with arc-shaped grooves coaxially disposed with the rotating shaft 120, a sliding cylinder 212 matched with the arc-shaped grooves is disposed between the two protrusions 211, the sliding cylinder 212 and the arc-shaped grooves form a sliding guiding fit along the axial direction of the rotating shaft 120, a rack 213 disposed parallel to the axial direction of the sliding cylinder 212 is disposed on an outer circumferential surface of the sliding cylinder 212, the rack 213 is disposed two and symmetrically disposed along the axial direction of the sliding cylinder 212, a gear 214 engaged with the rack 213 is rotatably disposed between the two protrusions 211, the axial direction of the gear 214 is parallel to the axial direction of the rotating shaft 120, the gear 214 is coaxially, the one end swing joint that dwang 215 deviates from gear 214 has a connecting rod 216 that is on a parallel with pivot 120 axial, connecting rod 216 one end activity is passed rear end cap 103 and is extended to the inside of installation casing 100, connecting rod 216 constitutes the sliding guide cooperation with rear end cap 103 along the axial that is on a parallel with pivot 120, be provided with the outside push pedal 217 that supports of pivot 120 that the cover is located between the extension end of two connecting rods 216, and support push pedal 217 and big rotor core 113 and laminate mutually, through the rotation of dwang 215, realize supporting push pedal 217 to big rotor core 113's promotion.
more specifically, one end of the connecting rod 216, which is away from the pushing plate 217, is provided with a clamping groove 216a communicated with an outer circular surface thereof, an opening of the clamping groove 216a is fixedly provided with a pin rod 216b perpendicular to an axial direction of the connecting rod 216, one end of the rotating rod 215, which is away from the gear 214, is provided with a pin groove 215a sleeved on the pin rod 216b, the pin groove 215a is arranged along a length direction of the rotating rod 215, and the pin groove 215a is movably connected and matched with the pin rod 216 b.
The specific expression of the pushing member 210 in the working process is that when the pushing member 210 pushes the sliding barrel 212 to slide along the arc-shaped groove close to the rear end cover 103, the rack 213 will move synchronously with the sliding barrel 212, the rack 213 drives the gear 214 to rotate around its axis, the gear 214 will drive the rotating rod 215 to rotate around the gear 214 close to the rear end cover 103, the rotating rod 215 will drive the connecting rod 216 to move towards the inside of the installation enclosure 100, the connecting rod 216 will drive the pushing plate 217 to move synchronously, the pushing plate 217 will push the large rotor core 113 to slide along the rotating shaft 120 towards the front end cover 102, at this time, the large stator assembly and the large rotor assembly are switched to the separated state, and the small stator assembly and the small rotor assembly are switched to the combined state.
The pushing member 210 needs to work when the rotation speed of the rotating shaft 120 reaches a critical point of a low-speed range and a high-speed range, for this purpose, the driving member 220 is disposed at one end of the rotating shaft 120 close to the rear end cover 103, the driving member 220 includes a pushing disc 221 coaxially sleeved on the rotating shaft 120, the pushing disc 221 and the rotating shaft 120 form a sliding guiding fit along the axial direction thereof, a sleeve 222 is coaxially and fixedly disposed at one end of the pushing disc 221 close to the rear end cover 103, the sleeve 222 is interposed between the rotating shaft 120 and the sliding cylinder 212, the sleeve 222 and the rotating shaft 120 form a sliding guiding fit along the axial direction thereof, the sleeve 222 and the sliding cylinder 212 are rotatably connected and matched, an installation cylinder 223 with an opening facing the pushing disc 221 is coaxially and fixedly disposed on the rotating shaft 120, the installation cylinder 223 is disposed at an end away from the sleeve 222, an installation groove 225 is disposed in the installation cylinder 223, the installation groove 225 is disposed, the groove bottom of the installation groove 225 is set to be an arc inclined surface, the distance between the arc inclined surface and the abutting-pushing disc 221 is gradually reduced along the radial direction of the installation cylinder 223, a cylindrical centrifugal block 226 is arranged in the installation groove 225, the axial direction of the centrifugal block 226 is parallel to the tangential direction of the circumference where the installation cylinder 223 is located, a circular floating plate 227 matched with the installation groove 225 is arranged at the opening of the installation groove 225, the floating plate 227 and the rotating shaft 120 form sliding guide fit along the axial direction of the floating plate, the middle position of the floating plate 227 protrudes towards the outer portion of the installation cylinder 223, and a limiting ring 224 used for limiting the floating plate 227 is fixedly installed at the opening of the installation cylinder 223.
In order to facilitate the resetting of the large rotor core 113, a reset spring 230 is coaxially sleeved on the rotating shaft 120, one end of the reset spring 230 abuts against the front end cover 102, the other end of the reset spring abuts against the small rotor core 118, and the elastic force of the reset spring 230 always points to the small rotor core 118 from the front end cover 102.
The details of the operation process of the driving member 220 and the return spring 230 are that, when the rotation speed of the rotating shaft 120 gradually increases and reaches the critical point of the low speed range and the high speed range, the rotating shaft 120 will drive the installation cylinder 223 to rotate synchronously, the installation cylinder 223 will drive the centrifugal block 226 to rotate synchronously, the centrifugal block 226 rotates and moves outwards along the radial direction of the installation cylinder 223 under the action of its own centrifugal force, under the extrusion of the arc-shaped inclined surface of the installation groove 225, the centrifugal block 226 will push the floating plate 227 to slide along the rotating shaft 120 towards the outside of the installation cylinder 223, the floating plate 227 will push the pushing plate 221 to move towards the rear end cover 103, the sleeve 222 will move synchronously and transmit two powers to the sliding cylinder 212, the pushing member 210 is driven to start to operate, the combination between the small stator assembly and the small rotor assembly is realized, during this process, the return spring 230 is gradually compressed and the elastic potential, when the rotation speed of the rotating shaft 120 gradually decreases and reaches a critical point of the low speed range and the high speed range, the elastic potential energy of the return spring 230 is gradually released and pushes the pushing member 210 to automatically return, the small stator assembly and the small rotor assembly are switched to the separated state and the large stator assembly and the large rotor assembly are switched to the combined state.
Claims (7)
1. Energy-conserving vehicle disk motor of birotor variable torque formula, its characterized in that: the mounting machine shell comprises a mounting machine shell, wherein the mounting machine shell comprises a middle shell with openings at two ends arranged in an annular shape, a front end cover matched with the middle shell is detachably arranged at the opening at one end of the middle shell, a rear end cover matched with the middle shell is detachably arranged at the opening at the other end of the middle shell, a junction box is arranged on the outer circular surface of the middle shell, the junction boxes are provided with a plurality of junction boxes and are arranged in an array along the circumferential direction of the middle shell, a large stator component, a large rotor component, a small stator component and a small rotor component are arranged in the mounting machine shell, the large stator component is matched with the large rotor component, the small stator component is matched with the small rotor component, a rotating shaft coaxially arranged;
The large stator component comprises an annular large stator core coaxially and fixedly arranged on the inner circular surface of the middle shell, a large stator winding is arranged on the inner circular surface of the large stator core, the large stator winding is provided with a plurality of large stator windings and is arranged in an array along the circumferential direction of the large stator core, the large rotor component comprises a circular large rotor core coaxially sleeved on the rotating shaft, a first permanent magnet is arranged on the outer circular surface of the large rotor core, the first permanent magnet is provided with a plurality of small stator windings and is arranged in an array along the circumferential direction of the large rotor core, the small stator component comprises an annular small stator core fixedly embedded on the front end cover and coaxially arranged with the rotating shaft, a small stator winding is arranged on the inner circular surface of the small stator core, the small stator windings are provided with a plurality of small stator windings and are arranged in an array along the circumferential direction of the small stator core, the small rotor component comprises a circular small, the permanent magnets II are provided with a plurality of permanent magnets and are arranged in an array along the circumferential direction of the small rotor iron core;
Little stator core and big stator core are arranged at an interval each other, and little rotor core and big rotor core laminate each other and fixed connection, all are provided with the bonding state and the separation state that can switch over each other between little stator module and little rotor subassembly, big stator module and the big rotor subassembly, and under the initial condition, little stator module and little rotor subassembly are the separation state, big stator module and big rotor subassembly are the bonding state to little rotor subassembly is located the clearance department between little stator core and the big stator core.
2. The dual-rotor torque-converting energy-saving vehicle disc motor according to claim 1, characterized in that: the sliding guide assembly comprises spline grooves formed in inner circular surfaces of the large rotor core and the small rotor core and sliding keys arranged on outer circular surfaces of the rotating shaft and matched with the spline grooves, and the sliding keys and the spline grooves form sliding guide fit along the axial direction of the rotating shaft.
3. The dual-rotor torque-converting energy-saving vehicle disc motor according to claim 1, characterized in that: the rear end cover is provided with an automatic switching device for controlling the small stator assembly and the small rotor assembly to be switched to a combined state, and the automatic switching device comprises a pushing component for pushing the large rotor core to move towards the front end cover along the rotating shaft and a driving component for providing power for the pushing component.
4. The dual rotor torque converter type energy saving vehicle disc motor according to claim 3, characterized in that: the pushing component comprises a convex block arranged on one end face of the rear end cover, which is far away from the middle shell, and the convex block is fixedly connected with the rear end cover into a whole, the convex block is provided with two convex blocks which are symmetrically arranged along the axial direction of the rotating shaft, the two convex blocks are arranged at intervals, an arc-shaped groove which is coaxially arranged with the rotating shaft is arranged on one end face of the two convex blocks, a sliding barrel matched with the arc-shaped groove is arranged between the two convex blocks, the sliding barrel and the arc-shaped groove form sliding guide fit along the axial direction of the rotating shaft, a rack which is parallel to the self axial direction is arranged on the outer circular face of the sliding barrel, the rack is provided with two convex blocks which are symmetrically arranged along the axial direction of the sliding barrel, a gear meshed with the rack is rotatably arranged between the two convex blocks, the axial direction of the gear is parallel to the axial, one end of each connecting rod movably penetrates through the rear end cover to extend into the installation shell, the connecting rods and the rear end cover form sliding guide fit along the axial direction parallel to the rotating shaft, a supporting and pushing plate sleeved outside the rotating shaft is arranged between the extending ends of the two connecting rods, and the supporting and pushing plate is attached to the large rotor core.
5. The dual-rotor torque-converting energy-saving vehicle disc motor according to claim 4, characterized in that: the connecting rod deviates from to push pedal one end and offers the draw-in groove rather than the disc switch-on, and the opening part of draw-in groove is fixed to be provided with the axial pin rod of perpendicular to connecting rod, the dwang deviates from gear one end and offers the cotter way that the cotter rod was located to the cover, and the cotter way is arranged along the length direction of dwang, cotter way and cotter rod swing joint cooperation.
6. The dual-rotor torque-converting energy-saving vehicle disc motor according to claim 4, characterized in that: the driving component is arranged at one end of the rotating shaft close to the rear end cover, the driving component comprises a pushing disc coaxially sleeved on the rotating shaft, the pushing disc and the rotating shaft form sliding guide fit along the axial direction of the pushing disc, one end of the pushing disc close to the rear end cover is coaxially and fixedly provided with a sleeve, the sleeve is inserted between the rotating shaft and the sliding barrel, the sleeve and the rotating shaft form sliding guide fit along the axial direction of the rotating shaft, the sleeve and the sliding barrel are rotatably connected and matched, the rotating shaft is coaxially and fixedly provided with an installation barrel body, the opening of the installation barrel body is arranged towards the pushing disc, the installation barrel body is arranged at one end away from the sleeve, an installation groove is arranged in the installation barrel body, the installation groove is provided with a plurality of installation grooves which are arranged in an array along the circumferential direction of the installation barrel body, the groove bottom of the installation groove is provided with an arc inclined surface, the distance between the arc, the opening part of mounting groove is provided with rather than the circular floating plate that matches, and floating plate and pivot constitute the sliding guide cooperation along its axial, and the middle part position of floating plate is protruding towards the outside of installation barrel, the opening part fixed mounting of installation barrel has the spacing ring that is used for carrying out the restraint to floating plate.
7. The dual-rotor torque-converting energy-saving vehicle disc motor according to claim 6, characterized in that: the coaxial reset spring that still overlaps in the pivot, reset spring's one end is contradicted with the front end housing, the other end and little rotor core and reset spring's elasticity is by the directional little rotor core of front end housing all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611068.8A CN109802537B (en) | 2018-12-27 | 2018-12-27 | dual-rotor variable-torque energy-saving vehicle-mounted disc type motor |
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|---|---|---|---|
| CN201811611068.8A CN109802537B (en) | 2018-12-27 | 2018-12-27 | dual-rotor variable-torque energy-saving vehicle-mounted disc type motor |
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| Publication Number | Publication Date |
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| CN109802537A CN109802537A (en) | 2019-05-24 |
| CN109802537B true CN109802537B (en) | 2019-12-17 |
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| CN110635649B (en) * | 2019-10-23 | 2020-12-11 | 佛山市顺德区科霸菱电机有限公司 | Speed regulation component of permanent magnet brushless motor |
| CN110635651B (en) * | 2019-10-23 | 2021-01-08 | 深圳艾史比特电机有限公司 | Permanent magnet brushless motor utilizing magnetic flux to regulate speed |
| CN110635647B (en) * | 2019-10-23 | 2020-12-08 | 张习先 | Torque-variable speed-regulating method of permanent magnet brushless motor |
| CN110635650B (en) * | 2019-10-23 | 2020-08-18 | 上海桥翼电子科技有限公司 | Three-stator brushless permanent magnet motor |
| CN110635643B (en) * | 2019-10-23 | 2021-01-01 | 青岛天一集团红旗电机有限公司 | Power increasing and speed increasing method of brushless permanent magnet motor |
| CN110635644B (en) * | 2019-10-23 | 2020-12-08 | 佛山市顺德区科霸菱电机有限公司 | Power increasing component of brushless permanent magnet motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| MY102837A (en) * | 1987-07-14 | 1992-11-30 | Satake Eng Co Ltd | Variable speed controllable induction motor |
| CN2077169U (en) * | 1990-11-07 | 1991-05-15 | 罗焕勇 | Dual rotors asynchronous motor |
| DE69435035T2 (en) * | 1993-06-14 | 2008-07-03 | Ecoair Corp., New Haven | Hybrid alternator with voltage regulator |
| CN100488009C (en) * | 2003-11-07 | 2009-05-13 | 邓立民 | Coaxial double-rotor winding reversed cascading induction motor |
| CN104113171A (en) * | 2014-06-24 | 2014-10-22 | 华中科技大学 | Yoke-free closed slot type multi-plate permanent magnet motor |
| CN107863866B (en) * | 2017-12-26 | 2023-12-12 | 南京玛格耐特智能科技有限公司 | High-power electromagnetic speed regulating motor |
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2018
- 2018-12-27 CN CN201811611068.8A patent/CN109802537B/en active Active
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