CN216709003U - Multifunctional electromagnetic torque converter and hybrid system formed by same - Google Patents
Multifunctional electromagnetic torque converter and hybrid system formed by same Download PDFInfo
- Publication number
- CN216709003U CN216709003U CN202122510102.6U CN202122510102U CN216709003U CN 216709003 U CN216709003 U CN 216709003U CN 202122510102 U CN202122510102 U CN 202122510102U CN 216709003 U CN216709003 U CN 216709003U
- Authority
- CN
- China
- Prior art keywords
- stator winding
- torque converter
- winding
- controller
- inner rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 197
- 238000010168 coupling process Methods 0.000 claims abstract description 36
- 238000005859 coupling reaction Methods 0.000 claims abstract description 36
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000010248 power generation Methods 0.000 abstract description 6
- 239000007858 starting material Substances 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Hybrid Electric Vehicles (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a multifunctional electromagnetic torque converter and a hybrid system formed by the same. The clutch device comprises a shell, an input shaft, an output shaft, a clutch plate and an inner rotor, wherein the inner rotor is assembled on the input shaft in a rotation stopping way, and a plurality of permanent magnets are uniformly distributed on the peripheral surface of the inner rotor; the first stator winding is coaxially sleeved outside the inner rotor, a plurality of coil windings are arranged on the inner peripheral surface of the first stator winding, and the coil windings of the first stator winding and the permanent magnets of the inner rotor form a first coupling group which is mutually magnetically coupled; the second stator winding and the first stator winding are coaxially arranged, the peripheral surface of the second stator winding is provided with a plurality of coil windings, and the second stator winding is sleeved on the shell; the outer rotor is assembled on the output shaft in a rotation stopping mode and comprises a circular plate and an annular cylinder, a plurality of permanent magnets are uniformly distributed on the inner circumferential surface of the annular cylinder, and the permanent magnets of the outer rotor and a coil winding of a second stator winding form a second coupling group which is mutually coupled; the first coupling group and the second coupling group have different numbers of magnetic poles. The device has multiple functions of a torque converter, a clutch, power generation, a synchronizer, hybrid power, a starter, braking energy recovery and the like.
Description
Technical Field
The utility model relates to a multifunctional electromagnetic torque converter and a hybrid system formed by the same.
Background
A hybrid vehicle refers to a vehicle that can derive power from at least two types of on-board stored energy: a consumable fuel; a rechargeable energy/energy storage device.
The hybrid system adopted by the hybrid automobile generally comprises an engine, a motor, a clutch, a transmission, a torque converter, a battery pack, a control system and the like, and has the advantages of various parts, large occupied volume, heavy weight, high cost, high energy consumption and single function of the torque converter, and the traditional hydraulic torque converter is easy to have impeller overheating and oil leakage faults in the transmission process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional electromagnetic torque converter which integrates the functions of a torque converter, a clutch, a synchronizer and a starter and can realize the functions of hybrid power generation and power generation; the utility model also aims to provide a hybrid system adopting the multifunctional electromagnetic torque converter.
The technical scheme of the multifunctional electromagnetic torque converter is as follows:
the multi-functional electromagnetism torque converter includes:
a housing;
the input shaft is used for being in transmission connection with an engine;
the output shaft is used for being in transmission connection with the gearbox and is coaxially arranged with the input shaft;
the clutch plate is fixed at one end of the input shaft, which is far away from the engine, and can axially move relative to the shell to realize a clutch function;
the rotation stopping assembly is arranged on the input shaft and is matched with the input shaft in a circumferential rotation stopping way, and a plurality of permanent magnets are uniformly distributed on the peripheral surface of the inner rotor;
the first stator winding is sleeved outside the inner rotor and is coaxially arranged with the inner rotor and comprises a first ring sleeve and a plurality of coil windings uniformly distributed on the inner circumferential surface of the first ring sleeve, the first ring sleeve is fixed on the shell, and the coil windings of the first stator winding and the permanent magnet of the inner rotor form a first coupling group which is in magnetic coupling with each other;
the second stator winding is coaxial with the first stator winding and comprises a second ring sleeve and a plurality of coil windings uniformly distributed on the outer peripheral surface of the second ring sleeve, and the second ring sleeve is fixed on the shell;
the outer rotor is assembled on the output shaft in a rotation stopping mode and fixedly connected with the output shaft, the outer rotor is sleeved outside the second stator winding and comprises a circular plate and a ring cylinder, a friction part used for being in contact with a clutch plate is arranged on the side face, away from the output shaft, of the circular plate, a plurality of permanent magnets are uniformly distributed on the inner circumferential surface of the ring cylinder, and the permanent magnets of the outer rotor and a coil winding of the second stator winding form a second coupling group which is coupled with each other;
the number of the magnetic poles of the first coupling group is different from that of the second coupling group so as to realize variable pitch;
and the controller is electrically connected with the first stator winding and the second stator winding respectively and is also used for being connected with the battery pack.
Furthermore, No. two stator winding covers outside No. one stator winding, and multi-functional electromagnetic torque converter still includes the shield cover of setting between No. one stator winding and No. two stator windings, and the shield cover is fixed on the casing.
Further, the shielding case is barrel-shaped.
Further, the first stator winding and the second stator winding are respectively positioned on two sides of the circular plate.
Further, the controller comprises a first winding controller for controlling the first stator winding, a second winding controller for controlling the second stator winding, a coupling controller for realizing cooperative control between the first winding controller and the second winding controller, and an overall controller.
The technical scheme of the hybrid system of the utility model is as follows: the hybrid system comprises a battery pack, a controller, an engine, a gearbox and an electromagnetic torque converter, wherein the electromagnetic torque converter comprises a shell;
the input shaft is used for being in transmission connection with an engine;
the output shaft is used for being in transmission connection with the gearbox and is coaxially arranged with the input shaft;
the clutch plate is fixed at one end of the input shaft, which is far away from the engine, and can axially move relative to the shell to realize a clutch function;
the rotation stopping assembly is arranged on the input shaft and is matched with the input shaft in a circumferential rotation stopping way, and a plurality of permanent magnets are uniformly distributed on the peripheral surface of the inner rotor;
the first stator winding is sleeved outside the inner rotor and is coaxially arranged with the inner rotor and comprises a first ring sleeve and a plurality of coil windings uniformly distributed on the inner circumferential surface of the first ring sleeve, the first ring sleeve is fixed on the shell, and the coil windings of the first stator winding and the permanent magnet of the inner rotor form a first coupling group which is in magnetic coupling with each other;
the second stator winding is coaxial with the first stator winding and comprises a second ring sleeve and a plurality of coil windings uniformly distributed on the outer peripheral surface of the second ring sleeve, and the second ring sleeve is fixed on the shell;
the outer rotor is assembled on the output shaft in a rotation stopping mode and fixedly connected with the output shaft, the outer rotor is sleeved outside the second stator winding and comprises a circular plate and a ring cylinder, a friction part used for being in contact with a clutch plate is arranged on the side face, away from the output shaft, of the circular plate, a plurality of permanent magnets are uniformly distributed on the inner circumferential surface of the ring cylinder, and the permanent magnets of the outer rotor and a coil winding of the second stator winding form a second coupling group which is coupled with each other;
the number of the magnetic poles of the first coupling group is different from that of the second coupling group so as to realize variable pitch;
and the controller is electrically connected with the first stator winding and the second stator winding respectively and is also used for being connected with the battery pack.
Furthermore, No. two stator winding covers outside No. one stator winding, and multi-functional electromagnetic torque converter still includes the shield cover of setting between No. one stator winding and No. two stator windings, and the shield cover is fixed on the casing.
Further, the shielding case is barrel-shaped.
Further, the first stator winding and the second stator winding are respectively positioned on two sides of the circular plate.
Further, the controller comprises a first winding controller for controlling the first stator winding, a second winding controller for controlling the second stator winding, a coupling controller for realizing cooperative control between the first winding controller and the second winding controller, and an overall controller.
The utility model has the beneficial effects that: when the electromagnetic torque converter and the corresponding hybrid system are used, various different functions can be realized under different working conditions through the control of the controller, such as: through the transmission of the two coupling groups, the transmitted torque is different due to the different pole numbers of the two coupling groups, and the torque converter can replace the traditional hydraulic torque converter to realize the function of pitch change; the axial movement of the clutch plate and the friction part of the outer rotor can realize the function of a clutch; the rotation of the input shaft and the output shaft can respectively generate electric energy for the corresponding stator windings to realize the function of power generation; the power is supplied to the first stator winding independently, so that the input shaft can be driven to rotate, and the function of a starter is realized; when at least one of the two stator windings supplies power, the corresponding inner rotor or outer rotor can be driven to rotate, and the functions of strong mixing and weak mixing are realized by matching the output of the engine; the function of the synchronizer can be realized by controlling the two stator windings and the clutch through the controller; when the vehicle brakes, the rotation of the outer rotor or the inner rotor can be utilized to generate current for the corresponding stator winding, so that the function of recovering braking energy is realized; when the power is supplied to the second stator winding independently, the output shaft can be driven to rotate independently, so that the pure electric function is realized; it can be seen. The multifunctional water pump has the advantages of multiple functions, simple structure, fewer parts, light weight, small volume and low cost.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the multifunctional electromagnetic torque converter of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1 (illustrating a control circuit);
fig. 4 is a sectional view of embodiment 2 of the multifunctional electromagnetic torque converter of the present invention;
in the figure: 1-input shaft, 2-shell, 3-inner rotor, 4-permanent magnet, 5-first stator winding, 6-coil, 7-shielding cover, 8-second stator winding, 9-clutch plate, 10-outer rotor, 11-output shaft, 12-first winding controller, 13-second winding controller, 14-coupling controller and 15-battery pack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The casing 2 (only a partial structure is illustrated in the figure) is a housing of the electromagnetic torque converter, and the electromagnetic torque converter is fixed on the hybrid vehicle through the casing 2.
One end of the input shaft 1 is in control connection with an engine, and the other end of the input shaft sequentially penetrates through a release bearing, the inner rotor 3, a shielding cover 7 and a clutch plate 9, wherein the release bearing is sleeved on the input shaft 1 in a sliding mode, and the shielding cover 7 is sleeved on the input shaft 1, is not in contact with the input shaft 1, and is fixed relative to the shell 2. The inner rotor 3 and the clutch plate 9 are fixed to the input shaft 1 by means of keys or other detachable fixing structures.
The inner rotor 3 comprises an inner sleeve part and an outer sleeve part which are sleeved with each other and a connecting ring plate part which is vertically connected between the inner sleeve part and the outer sleeve part, the inner diameter of the inner sleeve part is consistent with the outer diameter of the input shaft 1, and permanent magnet parts made of a plurality of permanent magnets 4 are uniformly distributed on the periphery of the outer sleeve in the circumferential direction.
The second stator winding 8 comprises an annular frame, an iron core and a plurality of coils 6 which are uniformly distributed along the circumferential direction, the coils 6 are positioned on the periphery of the annular frame, the inner circumferential surface of the annular frame is smooth, the number of the coils 6 corresponds to the number of the permanent magnets 4 of the outer rotor 10, the second stator winding 8 is fixed on the shell 2 through the annular frame, the second stator winding 8 and the outer rotor 10 form a group of mutually matched combinations, when the second stator winding 8 is powered, the outer rotor 10 can be driven to drive the output shaft 11 to rotate, otherwise, when the outer rotor 10 rotates, current can be formed in the second stator winding 8.
The shielding cover 7 is barrel-shaped and made of metal materials, is covered between the first stator winding 5 and the second stator winding 8, plays a role in preventing electromagnetic interference between the two stator windings, and is fixed on the shell at the opening end, and the rest part does not contact with other parts to prevent failure.
The clutch plate 9 is constructed in the prior art, and can be pressed toward the bottom surface of the outer rotor 10 under the action of a spring, and is jointed with the outer rotor 10 into a whole by virtue of friction force so as to realize the purpose of synchronous rotation. When the release bearing is shifted by the shifting fork, the clutch plate 9 is driven to be in contact with the outer rotor 10 in a breaking way, and when the release bearing is loosened, the clutch plate 9 is automatically jointed with the outer rotor 10 under the action of the spring.
The outer rotor 10 is barrel-shaped and comprises a ring sleeve part and a circular plate part, the outer surface of the ring sleeve part is smooth, a plurality of permanent magnets 4 are uniformly distributed on the circumferential direction of the inner surface, a friction part used for being in contact with the clutch plate 9 is arranged on one side, facing the clutch plate 9, of the circular plate part, a convex tubular structure is arranged on one side, away from the clutch plate 9, of the circular plate part, the tubular structure is provided with an inner hole with the diameter consistent with that of the output shaft 11, and the output shaft 11 is fixed in the inner hole of the tubular structure, so that the output shaft 11 and the outer rotor 10 form an integral structure.
The permanent magnets on the inner rotor and the outer rotor are fixed in a uniformly distributed embedded mode, and in other embodiments, the permanent magnets can be integrated into a whole to form an integral permanent magnet.
In order to realize various functions of the electromagnetic converter, corresponding controllers such as the winding controller 12, the winding controller ii, the coupling controller 14, the battery pack 15, and the like are also required.
In the using process:
1. replace traditional torque converter, clutch, generator, starter, transmission efficiency is high, but wide application in automatic fender manual gear gearbox, and the realization mode is as follows:
the function of the torque converter is as follows: the release bearing is shifted to the right, so that the clutch plate 9 is in contact with the outer rotor 10, the input shaft 1 is connected with a power source (other power sources such as an internal combustion engine and the like), when the internal rotor 3 is driven to rotate by the power source such as the internal combustion engine and the like, the first stator winding 5 generates electricity, the second stator winding 8 is supplied with electricity through the coupling controller 14, the coil 6 of the second stator winding 8 generates a magnetic field to be coupled with the permanent magnet 4 of the outer rotor 10 to drive the outer rotor 10 to rotate, the outer rotor 10 rotates to drive the output shaft 11 to output power to the speed changer, because the number of poles of the first stator winding 5 is different from that of the second stator winding 8, the torque is different from the first stator winding 5 to the second stator winding 8, the change of the torque is realized, and on the premise that the power is unchanged, the number of poles of the motor is more, the lower the rotating speed is, the larger the output torque is, otherwise, the number of the motor is less, the rotating speed is higher, the smaller the torque output. Different pitch changing purposes such as increasing or decreasing can be achieved by adjusting the pole number ratio between the first stator winding 5 and the second stator winding 8. The working principle of variable pitch is as follows: the inner rotor 3 and the first stator winding 5 correspond to a generator, and the outer rotor 10 and the second stator winding 8 correspond to a driving motor. When the pole number of the generator is smaller than that of the driving motor, the rotating speed of the generator is high, the torque is low, the rotating speed of the driving motor is low, the torque is high, and the torque is changed.
The clutch function is as follows: the release bearing is loosened, the clutch plate 9 is driven to be jointed with the outer rotor 10 under the action of the spring, and the function of the torque converter clutch can be realized by directly transmitting power. The release bearing is pulled to the right, so that the clutch plate 9 is in interrupted contact with the outer rotor 10.
The power generation function: when the clutch plate 9 is separated from the outer rotor 10, the inner rotor 3 is driven to rotate when the input shaft 1 rotates, and the permanent magnet 4 of the inner rotor 3 is coupled with the coil 6 of the first stator winding 5, so that current is generated in the coil 6 of the first stator winding 5, and direct current can be output to the battery pack 15 or directly output to the second stator winding 8 under the control of the first winding controller 12. When energy is collected in the braking process, the gearbox drives the outer rotor 10 to synchronously rotate, the permanent magnet 4 of the outer rotor 10 is coupled with the coil 6 of the second stator winding 8, current is generated in the coil 6, and direct current can be output to the battery pack 15 under the control of the second winding controller 13; when the clutch plate 9 of the clutch is engaged with the outer rotor 10, the inner rotor 3 and the outer rotor 10 rotate synchronously when the input shaft 1 and the output shaft 11 rotate synchronously under the driving of the internal combustion engine or energy is collected in the braking process: the permanent magnet 4 of the outer rotor 10 is coupled with the coil 6 of the second stator winding 8, and current is generated in the coil 6 and can be output to the battery pack 15 under the control of the second winding controller 13; the permanent magnet 4 of the inner rotor 3 is coupled with the coil 6 of the first stator winding 5, and current is generated in the coil 6, and under the control of the first winding controller 12, direct current can be output to the battery pack 15.
The function of the starter is as follows: when the engine is started, the clutch plate 9 and the outer rotor 10 are separated, under the control of the first winding controller 12, the battery pack 15 supplies power to the first stator winding 5, and the magnetic field generated by the coil 6 drives the inner rotor 3 to rotate, so that the engine is driven to start.
2. Function of realizing hybrid motion by matching with engine
(1) Hybrid vehicle launch:
the clutch plate 9 is separated, the first winding controller 12 supplies power to the first stator winding 5, the first stator winding 5 generates a magnetic field to drive the inner rotor 3 to rotate, the inner rotor 3 drives the engine to start through the input shaft 1, the second winding controller 13 supplies power to the second stator winding 8 after the engine is started, the second stator winding 8 generates a magnetic field to drive the outer rotor 10 to rotate, and the outer rotor 10 rotates to drive the transmission case to rotate through the output shaft 11.
After the clutch is released and the clutch plate 9 is jointed with the outer rotor 10, the first winding controller 12 and the second winding controller 13 jointly supply power to the corresponding first stator winding 5 and the second stator winding 8 to respectively drive the inner rotor 3 and the outer rotor 10 to rotate, and the output of the engine is added, namely the first unit and the second unit are jointly driven by the engine to realize strong mixing with the gearbox.
And the clutch is released, the clutch plate 9 is jointed with the outer rotor 10, the second winding controller 13 does not supply power to the second stator winding 8, the first winding controller 12 supplies power to the first stator winding 5 to drive the inner rotor 3 to rotate, and the first unit and the engine jointly drive the gearbox to realize the first weak mixing. Or, the first winding controller 12 does not supply power to the first stator winding 5, and the second winding controller 13 supplies power to the second stator winding 8 under the control of the first winding controller and drives the outer rotor 10 to rotate, namely, the second unit and the engine jointly drive the gearbox to realize the second type of weak mixing.
(2) Vehicle shifting, synchronizer function: when the clutch plate 9 is separated from the outer rotor 10, the first unit, the second unit and the clutch can be controlled by the corresponding controllers to realize smooth engagement with the engine under different logics of gear-shifting or gear-shifting of the gearbox, and the function of a synchronizer is achieved.
(3) When the vehicle decelerates and kinetic energy is recovered to charge the battery pack 15 (braking energy recovery):
when the clutch is engaged, the transmission case transmits power to the output shaft 11, the output shaft 11 drives the inner rotor 3 to rotate through the outer rotor 10, the clutch plate 9 and the input shaft 1, the permanent magnets 4 of the inner rotor 3 and the outer rotor 10 are respectively coupled with the corresponding first stator winding 5 and the second stator winding 8, so that current is generated in the coils 6 of the inner rotor and the outer rotor, generated direct current is stored in the battery pack 15 under the control of the corresponding controller, namely, the first unit and the second unit generate electricity together, the electricity is converted into the direct current through the controller, and the electric energy is stored in the battery to realize strong kinetic energy recovery.
When the clutch is disengaged, the outer rotor 10 rotates, the inner rotor 3 does not move, the gearbox drives the outer rotor 10 to rotate through the output shaft 11, the permanent magnet 4 of the outer rotor 10 is coupled with the second stator winding 8, direct current is generated in the coil 6 of the second stator winding 8, electric energy is stored in the battery pack 15 under the control of the corresponding second winding controller 13, namely, the second unit is driven to generate electricity independently, and weak kinetic energy recovery is realized.
3. Travel function in pure electric state
When the clutch plate 9 is separated from the outer rotor 10, the second stator winding 8 can be supplied with power under the control of the second winding controller 13, the second stator winding 8 generates a magnetic field to be coupled with the permanent magnet 4 of the outer rotor 10, the outer rotor 10 is further driven to rotate, the output shaft 11 is driven to rotate, the output shaft 11 drives a transmission part of the gearbox to rotate, namely, the second unit supplies power independently, and pure electric driving of a vehicle can be realized.
One embodiment of the hybrid system of the present invention: the multifunctional electromagnetic torque converter comprises a master controller, a battery pack 15, a first winding controller 12, a second winding controller 13, a coupling controller 14, system lines and the like, and further comprises an electromagnetic torque converter, wherein the structure of the electromagnetic torque converter is the same as that of each embodiment of the multifunctional electromagnetic torque converter.
Specifically, the hybrid system includes a battery pack 15, a controller, an engine, a transmission case, and an electromagnetic torque converter, the electromagnetic torque converter including a housing 2; the input shaft 1 is used for being in transmission connection with an engine; the output shaft 11 is used for being in transmission connection with the gearbox and is coaxially arranged with the input shaft 1; the clutch plate 9 is fixed at one end of the input shaft 1 far away from the engine and can axially move relative to the shell 2 to realize a clutch function; the inner rotor 3 is assembled on the input shaft 1 in a rotation stopping way and is matched with the input shaft 1 in a circumferential rotation stopping way, and a plurality of permanent magnets 4 are uniformly distributed on the peripheral surface of the inner rotor 3; the first stator winding 5 is sleeved outside the inner rotor 3, is arranged coaxially with the inner rotor 3 and comprises a first ring sleeve and a plurality of coils 6 which are uniformly distributed on the inner circumferential surface of the first ring sleeve, the first ring sleeve is fixed on the shell 2, and the coils 6 of the first stator winding 5 and the permanent magnets 4 of the inner rotor 3 form a first coupling group which are mutually magnetically coupled; the second stator winding 8 is coaxial with the first stator winding 5, is sleeved outside the first stator winding 5 and comprises a second ring sleeve and a plurality of coils 6 which are uniformly distributed on the peripheral surface of the second ring sleeve, and the second ring sleeve is fixed on the shell 2; the outer rotor 10 is assembled on the output shaft 11 in a rotation stopping mode, is fixedly connected with the output shaft 11 and comprises a circular plate and a ring cylinder, a friction part used for being in contact with the clutch plate 9 is arranged on the side face, away from the output shaft 11, of the circular plate, a plurality of permanent magnets 4 are uniformly distributed on the inner circumferential surface of the ring cylinder, and the permanent magnets 4 of the outer rotor 10 and a coil 6 winding of the second stator winding 8 form a second coupling group which is coupled with each other; the number of the magnetic poles of the first coupling group is different from that of the second coupling group so as to realize variable pitch; and the controller is electrically connected with the first stator winding 5 and the second stator winding 8 respectively, and is also used for being connected with the battery pack 15. The multifunctional electromagnetic torque converter further comprises a shielding cover 7 arranged between the first stator winding 5 and the second stator winding 8, and the shielding cover 7 is fixed on the shell 2. The shield case 7 is cylindrical. The controller comprises a first winding controller 12 for controlling the first stator winding 5, a second winding controller 13 for controlling the second stator winding 8, a coupling controller 14 for realizing cooperative control between the first winding controller 12 and the second winding controller 13, and an overall controller.
When the multifunctional electric heating cooker is used, through the control of the controller, various different functions can be realized under different working conditions, such as: through the transmission of the two coupling groups, the transmitted torque is different due to the different pole numbers of the two coupling groups, and the torque converter can replace the traditional hydraulic torque converter to realize the function of pitch change; the axial movement of the clutch plate 9 and the friction part of the outer rotor 10 can realize the function of a clutch; the rotation of the input shaft 1 and the output shaft 11 can respectively generate electric energy for the corresponding stator windings, so that the function of power generation is realized; the input shaft 1 can be driven to rotate by independently supplying power to the first stator winding 5, so that the function of a starter is realized; when at least one of the two stator windings supplies power, the corresponding inner rotor 3 or outer rotor 10 can be driven to rotate, and the functions of strong mixing and weak mixing are realized by matching the output of the engine; the function of the synchronizer can be realized by controlling the two stator windings and the clutch through the controller; when the vehicle is braked, the rotation of the outer rotor 10 or the inner rotor 3 can be utilized to generate current for the corresponding stator winding, so that the function of recovering braking energy is realized; when the power is supplied to the second stator winding 8 independently, the output shaft 11 can be driven to rotate independently, so that the pure electric function is realized; it can be seen. The multifunctional water pump has the advantages of multiple functions, simple structure, fewer parts, light weight, small volume and low cost.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (6)
1. Multi-functional electromagnetic torque converter, its characterized in that includes:
a housing;
the input shaft is used for being in transmission connection with an engine;
the output shaft is used for being in transmission connection with the gearbox and is coaxially arranged with the input shaft;
the clutch plate is fixed at one end of the input shaft, which is far away from the engine, and can axially move relative to the shell to realize a clutch function;
the inner rotor is assembled on the input shaft in a rotation stopping way and is matched with the input shaft in a circumferential rotation stopping way, and a plurality of permanent magnets are uniformly distributed on the peripheral surface of the inner rotor;
the first stator winding is sleeved outside the inner rotor and is coaxially arranged with the inner rotor and comprises a first ring sleeve and a plurality of coil windings uniformly distributed on the inner circumferential surface of the first ring sleeve, the first ring sleeve is fixed on the shell, and the coil windings of the first stator winding and the permanent magnet of the inner rotor form a first coupling group which is in magnetic coupling with each other;
the second stator winding is coaxial with the first stator winding and comprises a second ring sleeve and a plurality of coil windings uniformly distributed on the outer peripheral surface of the second ring sleeve, and the second ring sleeve is fixed on the shell;
the outer rotor is assembled on the output shaft in a rotation-stopping manner and fixedly connected with the output shaft, the outer rotor is sleeved outside the second stator winding and comprises a circular plate and an annular cylinder, a friction part used for being contacted with a clutch plate is arranged on the side surface of the circular plate, which is far away from the output shaft, the inner peripheral surface of the annular cylinder is uniformly distributed with a plurality of permanent magnets, and the permanent magnets of the outer rotor and the coil winding of the second stator winding form a second coupling group which is coupled with each other;
the number of the magnetic poles of the first coupling group is different from that of the second coupling group so as to realize variable pitch;
and the controller is electrically connected with the first stator winding and the second stator winding respectively and is also used for being connected with the battery pack.
2. The multifunctional electromagnetic torque converter according to claim 1, wherein the second stator winding is sleeved outside the first stator winding, and the multifunctional electromagnetic torque converter further comprises a shield cover disposed between the first stator winding and the second stator winding, the shield cover being fixed to the case.
3. The multifunctional electromagnetic torque converter as claimed in claim 2, wherein the shield case is cylindrical.
4. The multifunctional electromagnetic torque converter according to claim 1, wherein the first stator winding and the second stator winding are respectively located on both sides of the circular plate.
5. The multifunctional electromagnetic torque converter according to claim 1, wherein the controller comprises a first winding controller for controlling the first stator winding, a second winding controller for controlling the second stator winding, and a coupling controller for realizing cooperative control between the first winding controller and the second winding controller, and further comprises a master controller.
6. The hybrid system comprises a battery pack, a controller, an engine, a gearbox and an electromagnetic torque converter, and is characterized in that the torque converter is the multifunctional electromagnetic torque converter as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510102.6U CN216709003U (en) | 2021-10-19 | 2021-10-19 | Multifunctional electromagnetic torque converter and hybrid system formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510102.6U CN216709003U (en) | 2021-10-19 | 2021-10-19 | Multifunctional electromagnetic torque converter and hybrid system formed by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709003U true CN216709003U (en) | 2022-06-10 |
Family
ID=81877369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122510102.6U Expired - Fee Related CN216709003U (en) | 2021-10-19 | 2021-10-19 | Multifunctional electromagnetic torque converter and hybrid system formed by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216709003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872407A (en) * | 2021-10-19 | 2021-12-31 | 张乃伟 | Multifunctional electromagnetic torque converter and hybrid system formed by same |
-
2021
- 2021-10-19 CN CN202122510102.6U patent/CN216709003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872407A (en) * | 2021-10-19 | 2021-12-31 | 张乃伟 | Multifunctional electromagnetic torque converter and hybrid system formed by same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101090221B (en) | Brushless double-rotor machine | |
| CA2704501C (en) | Integrated spindle-carrier electric wheel drive | |
| EP3280036A1 (en) | Motor, motor system, and charging and braking method | |
| US8961366B2 (en) | Hybrid system of engine and motor generator | |
| CN105620264A (en) | Wheel-side power driving system based on double-rotor motor and control method of wheel-side power driving system | |
| CN216709003U (en) | Multifunctional electromagnetic torque converter and hybrid system formed by same | |
| TWI646757B (en) | Multi-turn disk type power motor | |
| CN113872407A (en) | Multifunctional electromagnetic torque converter and hybrid system formed by same | |
| JP6153918B2 (en) | Drive device for hybrid vehicle | |
| CN103079861A (en) | Hybrid automobile | |
| WO2018070965A2 (en) | Coreless axial flow generator/engine rotor and stator capable of rotating in opposite directions to each other and its use | |
| CN101628540A (en) | Hybrid power assembly of disc-type motor | |
| CN103715794B (en) | The switch magnetic flow motor of starting-generating integration for a kind of automobile | |
| CN111497596A (en) | Double-motor driving device of electric automobile | |
| CN214728160U (en) | Vehicle drive device equipped with reduction gear | |
| CN201615014U (en) | Starting motor for vehicle engine | |
| CN212447100U (en) | Double-motor driving device of electric automobile | |
| CN201360212Y (en) | Vehicle wheel electrical machine, vehicle wheel electric power driving system and environmental protection automobile | |
| CN210490708U (en) | Electromagnetic clutch | |
| CN209805595U (en) | Integrated parking motor of new energy automobile | |
| CN110397536B (en) | On-axis brushless starter assembly | |
| CN103287251A (en) | Hybrid power engine system | |
| CN110154723B (en) | Combinable double-motor driving module of pure electric vehicle | |
| CN208739009U (en) | A kind of contactless Electromagnetic generation clutch | |
| CN104875597A (en) | Engine start and stop system based on double-rotor motor and work method of system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220610 |