CN116231998A - Transverse opposite motor driving device for electric motorcycle and motor - Google Patents

Transverse opposite motor driving device for electric motorcycle and motor Download PDF

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Publication number
CN116231998A
CN116231998A CN202211595688.3A CN202211595688A CN116231998A CN 116231998 A CN116231998 A CN 116231998A CN 202211595688 A CN202211595688 A CN 202211595688A CN 116231998 A CN116231998 A CN 116231998A
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CN
China
Prior art keywords
winding
solenoid
movable core
shaped wire
motorcycle
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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.)
Pending
Application number
CN202211595688.3A
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Chinese (zh)
Inventor
赵知洋
宋仁伯
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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Publication date
Application filed by University of Science and Technology Beijing USTB filed Critical University of Science and Technology Beijing USTB
Priority to CN202211595688.3A priority Critical patent/CN116231998A/en
Publication of CN116231998A publication Critical patent/CN116231998A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

The invention discloses a transverse opposite motor driving device and a motor for an electric motorcycle, and relates to the technical field of electric vehicles. The device comprises a fixed winding power set and a movable core which are oppositely arranged, wherein the fixed winding power set comprises a fixed winding, a solenoid-shaped wire winding arranged on the inner side of the fixed winding and a bushing arranged on the inner side of the solenoid-shaped wire winding, the movable core is arranged in the bushing and generates reciprocating movement under the action of a magnetic field formed by the fixed winding and the solenoid-shaped wire winding, the movable core is connected with a movement conversion mechanism, and the movement conversion mechanism converts the reciprocating movement of the movable core into rotary movement and outputs the rotary movement. The fixed winding and the solenoid-shaped wire winding form a complete magnetic field control structure together, so that the magnetic field can be intensively distributed in a set area, and the conversion efficiency of electric power, magnetic field and motion energy is improved; the movable core moves in a reciprocating manner and serves as a reciprocating movement part, and the movable core is set according to vibration and sound conditions.

Description

Transverse opposite motor driving device for electric motorcycle and motor
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a transverse opposite motor driving device and a motor for an electric motorcycle.
Background
The field of electric motorcycles needs an electric driving device which can provide driving force for a pure electric or hybrid power type motorcycle to realize the running of the motorcycle. At present, the existing motor driving device is characterized in that a storage battery supplements a power supply, a motor generates a rotating magnetic field after being connected with the power supply, and drives a rotor to rotate, and the rotor directly outputs the rotating motion.
The conventional motor driving device is a reference common rotary motor, and has the following problems: (1) The starting moment is low, and the quick acceleration performance of the conventional fuel motorcycle in the starting stage is difficult to achieve. (2) The manner in which the motor drive is mounted has an adverse effect on the vehicle handling and drive. Two mounting positions are provided, one is a hub motor and is mounted on a wheel, so that unsprung mass and wheel inertia are increased, and the operability and trafficability of the vehicle are affected; the other is a rotary motor arranged under the frame, and the narrow width of the vehicle body limits the size of the rotary motor, so that the space of the power storage device is occupied.
Disclosure of Invention
The invention provides a transverse opposite motor driving device and a motor for an electric motorcycle, which have the following problems that the starting moment is low and the quick acceleration performance of a conventional fuel motorcycle in a starting stage is difficult to achieve; the mounting method has an adverse effect on the vehicle handling and driving device.
In order to solve the technical problems, the embodiment of the invention provides the following scheme:
in one aspect, an embodiment of the present invention provides a transversely opposite motor driving device for an electric motorcycle, including a fixed winding power unit and a moving core, where the fixed winding power unit includes a fixed winding, a solenoid-shaped wire winding disposed inside the fixed winding, and a bushing disposed inside the solenoid-shaped wire winding, in which a moving core is disposed, and the moving core generates a reciprocating motion under the effect of a magnetic field formed by the fixed winding and the solenoid-shaped wire winding, and the moving core is connected with a motion conversion mechanism, and the motion conversion mechanism converts the reciprocating motion of the moving core into a rotational motion and outputs the rotational motion.
Preferably, the motion conversion mechanism comprises a connecting rod, one end of the connecting rod is connected with the movable core in a rotary motion mode, the other end of the connecting rod is connected with the eccentric position of the balance block through a connecting shaft, and the central position of the balance block is connected with a rotary motion shaft lever.
Preferably, the excitation structure of the device is a solenoid-shaped wire winding, and the device is started by virtue of the excitation function of a motor and the electric power; or, the device is started by an external starter.
Preferably, the fixed winding is made of ferromagnetic material, and the fixed winding is in a circular column shape.
Preferably, the moving core is a permanent magnet.
Preferably, the device further comprises a distribution box which converts the on-board power supply into a voltage and a current having a specific curve characteristic, which are supplied to the solenoid-shaped wire winding.
Preferably, the apparatus further comprises a cylinder within which the stationary winding power pack is mounted.
In another aspect, an embodiment of the present invention provides an electric motor, including the transversely opposite motor driving device, on which a stationary winding power pack is mounted, the stationary winding being mounted on the motorcycle through a cylinder, and a motion conversion mechanism converting movement of a moving core into rotational motion output.
Preferably, the fixed winding power groups are oppositely arranged on two sides of the motorcycle, and the number of the fixed winding power groups on one side of the motorcycle is odd or even.
The scheme of the invention at least comprises the following beneficial effects:
in the above scheme, compared with the existing motor driving device, the transverse opposite motor driving device has the advantages that the starting moment is obviously improved under the condition that the volume is unchanged or the volume increment is small; the driving device is small in installation volume, does not occupy the space of the power storage device, does not affect unsprung mass and weight dispersion, and does not affect the vehicle control performance;
the transverse opposite motor driving device and the generator for the electric motorcycle comprise fixed winding power sets and movable cores which are oppositely arranged, and the fixed winding and the solenoid-shaped wire winding form a complete magnetic field control structure together, so that a magnetic field can be intensively distributed in a set area, and the conversion efficiency of electric power, magnetic field and movement energy is improved; the movable core performs reciprocating movement, the movable core is used as a reciprocating movement part, and the movable core is set according to vibration and sound conditions; the excitation structure of the device is a solenoid-shaped wire winding, and the device is started by electric power under the excitation action of a motor; or, the device is started by an external starter; the distribution box realizes the functions of speed control, power control and kinetic energy recovery.
Drawings
Fig. 1 is a schematic structural view of a laterally opposed motor drive apparatus for an electric motorcycle of the present invention;
fig. 2 is a schematic cross-sectional view of a laterally opposed motor drive apparatus for an electric motorcycle of the present invention.
Reference numerals:
1. a stationary winding power pack; 2. a connecting rod; 3. a connecting shaft; 4. a shaft lever; 5. a stationary winding; 6. a solenoid-shaped wire winding; 7. a bushing; 8. and a movable core.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a transversely opposed motor driving device for an electric motorcycle, a driving device or a power device for a two-wheeled motorcycle, a three-wheeled motorcycle (including a motor tricycle, a side motor tricycle, a motor tricycle), a four-wheeled motorcycle of a pure electric or hybrid type. The laterally opposed motor drive device of the present embodiment has a significantly improved starting torque compared to the conventional motor drive device, with the volume unchanged or with a small volume increment. In addition, the driving device of the embodiment has small installation volume, does not occupy the space of the power storage device, does not influence unsprung mass and weight dispersion, and does not influence the vehicle control performance.
The device of the embodiment comprises a fixed winding power group 1 and a movable core 8 which are oppositely arranged, wherein the fixed winding power group 1 and the movable core 8 are transversely arranged, namely the axis of the fixed winding power group 1 is horizontally arranged. The fixed winding power set 1 is arranged in a cylinder body, and the cylinder body is used for installing the fixed winding power set 1 on an electric motorcycle. The fixed winding power group 1 comprises a fixed winding 5, a solenoid-shaped wire winding 6 arranged on the inner side of the fixed winding 5 and a bushing 7 arranged on the inner side of the solenoid-shaped wire winding 6, wherein the bushing 7 is used for isolating an external solenoid-shaped winding and a moving core 8 with a permanent magnet inside and providing support and running track guidance for the moving core 8. The fixed winding 5 is made of ferromagnetic materials, the fixed winding 5 is in a circular column shape, and the fixed winding 5 and the solenoid-shaped wire winding 6 form a complete magnetic field control structure together, so that the magnetic field can be intensively distributed in a set area, and the conversion efficiency of electric power, magnetic field and motion energy is improved. A moving core 8 is arranged in the bushing 7, and the moving core 8 is a permanent magnet. The distribution box converts a vehicle-mounted power supply into voltage and current with specific curve characteristics, the voltage and the current are transmitted to the solenoid-shaped wire winding 6, the movable core 8 generates reciprocating movement under the action of a magnetic field formed by the fixed winding 5 and the solenoid-shaped wire winding 6, the movable core 8 is connected with a movement conversion mechanism, the movement conversion mechanism converts the reciprocating movement of the movable core 8 into rotary output, and the rotary movement is transmitted to a lower mechanism (comprising a speed change mechanism or a driving wheel) of the motorcycle so as to drive the motorcycle to run. The movable core 8 of the present embodiment performs reciprocating movement, and the movable core 8 serves as a reciprocating member, providing settable vibration and sound which originate from the apparatus of the present embodiment and the reciprocating member provided therewith. The excitation structure of the device is a solenoid-shaped wire winding 6, and the device is started by electric power under the excitation action of a motor; or, the device is started by an external starter. The distribution box of the embodiment realizes the functions of speed control, power control and kinetic energy recovery.
The motion conversion mechanism comprises a connecting rod 2, one end of the connecting rod 2 is rotationally connected with a movable core 8, the other end of the connecting rod 2 is connected with the eccentric position of the balance weight through a connecting shaft 3, and the central position of the balance weight is connected with a rotating shaft lever 4.
The working process of the transverse opposite motor driving device for the electric motorcycle is as follows:
the distribution box converts the vehicle-mounted power supply into voltage and current with specific curve characteristics, the voltage and the current are transmitted to the solenoid-shaped wire winding 6, and the fixed winding 5 and the solenoid-shaped wire winding 6 form a complete magnetic field control structure. The movable core 8 reciprocates under the control of a magnetic field, and the reciprocating movement of the movable core 8 is converted into rotary movement through the connecting rod 2, the balance weight and the shaft lever 4, and the rotary movement is output through the shaft lever 4.
Example two
The embodiment provides a motor, which comprises a transverse opposite motor driving device, wherein a fixed winding power set 1 is arranged on a motorcycle, the fixed winding power sets 1 are oppositely arranged on two sides of the motorcycle, the number of the fixed winding power sets 1 on one side of the motorcycle is odd or even, and the fixed winding power sets 1 are arranged on the fixed winding power sets 1. The stationary winding power pack 1 may be arranged in a star shape. The stationary winding 5 is mounted on the motorcycle through a cylinder, and the motion conversion mechanism converts the movement of the moving core 8 into a rotational output.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.

Claims (9)

1. The transverse opposite motor driving device for the electric motorcycle is characterized by comprising a fixed winding power set and a movable core which are oppositely arranged, wherein the fixed winding power set comprises a fixed winding, a solenoid-shaped wire winding arranged on the inner side of the fixed winding and a bushing arranged on the inner side of the solenoid-shaped wire winding, the movable core is arranged in the bushing and generates reciprocating movement under the action of a magnetic field formed by the fixed winding and the solenoid-shaped wire winding, the movable core is connected with a movement conversion mechanism, and the movement conversion mechanism converts the reciprocating movement of the movable core into rotary movement and outputs the rotary movement.
2. The transversely opposed motor drive apparatus for an electric motorcycle according to claim 1, wherein the motion converting mechanism includes a link, one end of which is rotatably connected to the moving core, and the other end of which is connected to an eccentric position of a weight through a connecting shaft, and a rotary motion shaft is connected to the center position of the weight.
3. The transversely opposed motor drive apparatus for an electric motorcycle according to claim 1, wherein the exciting structure of the apparatus is a solenoid-shaped wire winding, and is started by electric power by virtue of the exciting action of the motor itself; or, the device is started by an external starter.
4. The transversely opposed motor drive for an electric motorcycle of claim 1, wherein the stationary winding is a ferromagnetic material and the stationary winding is in the shape of a circular cylinder.
5. The transversely opposed motor drive device for an electric motorcycle according to claim 1, wherein the moving core is a permanent magnet.
6. The transversely opposed motor drive for an electric motorcycle of claim 1, further comprising a distribution box that converts an on-board power supply into a voltage and current having a specific curve characteristic, which is delivered to the solenoid-shaped wire winding.
7. The transversely opposed motor drive for an electric motorcycle of claim 1, further comprising a cylinder within which the stationary winding power pack is mounted.
8. An electric motor comprising a transversely opposed motor drive as claimed in any one of claims 1 to 7, wherein a stationary winding power pack is mounted on a motorcycle, the stationary winding being mounted on the motorcycle by a cylinder, and a motion conversion mechanism converts movement of the moving core into rotational motion output.
9. The motor of claim 8, wherein the stationary winding power sets are provided opposite to each other on both sides of the motorcycle, and the number of the stationary winding power sets on a single side of the motorcycle is an odd or even number.
CN202211595688.3A 2022-12-13 2022-12-13 Transverse opposite motor driving device for electric motorcycle and motor Pending CN116231998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211595688.3A CN116231998A (en) 2022-12-13 2022-12-13 Transverse opposite motor driving device for electric motorcycle and motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211595688.3A CN116231998A (en) 2022-12-13 2022-12-13 Transverse opposite motor driving device for electric motorcycle and motor

Publications (1)

Publication Number Publication Date
CN116231998A true CN116231998A (en) 2023-06-06

Family

ID=86577490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211595688.3A Pending CN116231998A (en) 2022-12-13 2022-12-13 Transverse opposite motor driving device for electric motorcycle and motor

Country Status (1)

Country Link
CN (1) CN116231998A (en)

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