CN111038237A - Power-saving electric automobile power device - Google Patents

Power-saving electric automobile power device Download PDF

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Publication number
CN111038237A
CN111038237A CN201911286081.5A CN201911286081A CN111038237A CN 111038237 A CN111038237 A CN 111038237A CN 201911286081 A CN201911286081 A CN 201911286081A CN 111038237 A CN111038237 A CN 111038237A
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CN
China
Prior art keywords
wheel
driving wheel
transmission shaft
electric
generator
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.)
Pending
Application number
CN201911286081.5A
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Chinese (zh)
Inventor
丁钰松
丁永华
蔺振学
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911286081.5A priority Critical patent/CN111038237A/en
Publication of CN111038237A publication Critical patent/CN111038237A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12—Torque-transmitting axles
    • B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/28—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed without contact making and breaking, e.g. using a transductor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • 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
    • Y02T10/72—Electric energy management in electromobility

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a power-saving electric automobile power device, belonging to the field of electric automobiles; the technical problem to be solved is to provide an electric automobile power device which has simple structure and convenient use, can charge while running, can improve the endurance mileage, saves batteries and reduces the manufacturing cost and the charging times; the technical scheme for solving the technical problem is as follows: a power-saving electric automobile power device is characterized in that a generator is connected with a wheel shaft of a wheel, the power device further comprises a differential mechanism, a gradient sensor, a push rod and a driving wheel, the driving wheel is in contact with the wheel and drives the wheel to drive, a transmission shaft is arranged between the driving wheels, the differential mechanism is arranged in the middle of the transmission shaft, the output end of the differential mechanism is connected with the power end of an electric actuating mechanism, the driving wheel is driven by the electric actuating mechanism, the driving wheel drives the wheel, and the wheel drives the; the invention can be widely applied to the field of electric automobiles.

Description

Power-saving electric automobile power device
Technical Field
The invention discloses a power-saving electric automobile power device, and belongs to the technical field of electric automobiles.
Background
At present, the battery pack of a new energy automobile is used in a large amount and high in price, but the cruising ability cannot meet the requirement, the charging time is long, and the development of the electric automobile is severely limited.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the electric automobile power device which has a simple structure, is convenient to use, can be charged while running, can improve the endurance mileage, saves the battery and reduces the manufacturing cost and the charging times.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a power-saving electric automobile power device, including electric actuator, the wheel, a generator, a differential mechanism, the drive wheel includes left drive wheel and right drive wheel, link to each other through the transmission shaft between left drive wheel and the right drive wheel, left drive wheel rim contacts with car left rear wheel rim, right drive wheel rim contacts with car right rear wheel rim, be provided with differential mechanism in the middle of the transmission shaft, the transmission shaft includes left transmission shaft and right transmission shaft, left transmission shaft one end links to each other with left drive wheel, the other end links to each other with differential mechanism, right transmission shaft one end links to each other with right drive wheel, the other end links to each other with differential mechanism, differential mechanism's input links to each other with electric actuator power end, the power input part of generator.
The diameter of the driving wheel is smaller than that of the wheel, and the driving wheel is attached to the wheel.
The bottom of the electric automobile is provided with a support, and the transmission shaft and the differential are arranged on the support.
The electric automobile power device also comprises a controller, wherein the controller is connected with the electric actuating mechanism and the generator.
The generator is a permanent magnet motor.
The vehicle body on install the slope sensor, the slope sensor includes that casing, minor axis, axle sleeve, plumb bob, electrode contact constitute, the axle sleeve is on the minor axis to be fixed in the casing, the T font of inversion hangs the hammer and is connected with the axle sleeve, two electrode contact positions are in hanging hammer both sides, electrode line connection controller.
The driving wheel is provided with a driving motor, one side of the generator is provided with a push rod, and the push rod is an electric push rod, or an electromagnetic clutch, or a servo motor.
The electric automobile wheel shaft is provided with a main electric actuating mechanism.
Compared with the prior art, the invention has the following beneficial effects: the small-diameter driving wheel provided with the driving motor is attached to the wheels for rolling transmission, which is a transmission mode capable of saving electricity by several times, greatly saving electric energy and increasing the endurance mileage, and meanwhile, the generator is connected with the wheels to run and generate electricity while the motor drives the vehicle to run, so that the electric energy can be effectively recovered, and the small-diameter driving wheel is also a labor-saving transmission mode, and meanwhile, the vehicle is also provided with an automatic clutch system, so that the vehicle can not generate electricity when climbing a large slope, the power consumption of a loaded vehicle can be effectively reduced, the speed of the vehicle on the slope is not reduced, the driving motor assembly can be driven alternately according to the load condition of the road condition, and the motor on the wheels can effectively recover the electric energy when the driving motor drives the driving wheel, thereby greatly recovering the electric energy, greatly prolonging the driving mileage of the vehicle and greatly reducing the charging times of a battery, can save expenditure for the user, reduce energy consumption by a wide margin, accord with clean electric power's environmental protection demand.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another embodiment of the present invention.
Fig. 3 is another embodiment of the present invention.
Fig. 4 is another embodiment of the present invention.
Fig. 5 is another embodiment of the present invention.
Fig. 6 is a schematic structural view of the differential.
Fig. 7 is a schematic structural diagram of the connection of the gradient sensor and the push rod.
FIG. 8 is another schematic diagram of a slope sensor coupled to a pushrod.
In the figure, 1 is an electric actuating mechanism, 2 is a wheel, 3 is a generator, 4 is a differential, 5 is a gradient sensor, 6 is a push rod, 7 is a driving wheel, 8 is a transmission shaft, 71 is a left driving wheel, 72 is a right driving wheel, 81 is a left transmission shaft, 82 is a right transmission shaft, 9 is a bracket, and 10 is a driving motor.
Detailed Description
As shown in fig. 1, 6, 7 and 8, the power-saving electric automobile power device of the invention comprises an electric actuator 1, wheels 2, a generator 3, a differential 4 and a transmission wheel 7, wherein the transmission wheel 7 comprises a left transmission wheel 71 and a right transmission wheel 72, the left transmission wheel 71 is connected with the right transmission wheel 72 through a transmission shaft 8, the rim of the left transmission wheel 71 is contacted with the rim of the left rear wheel of an automobile, the rim of the right transmission wheel 72 is contacted with the rim of the right rear wheel of the automobile, the differential 4 is arranged in the middle of the transmission shaft 8, the transmission shaft 8 comprises a left transmission shaft 81 and a right transmission shaft 82, one end of the left transmission shaft 81 is connected with the left transmission wheel 71, the other end is connected with the differential 4, one end of the right transmission shaft 82 is connected with the right transmission wheel 72, the other end is connected with the differential 4, the input end of the, the connecting part is provided with a speed increasing box, the diameter of a driving wheel 7 is smaller than that of a wheel, the driving wheel 7 is attached to a wheel 2, the bottom of an electric automobile is provided with a support 9, a transmission shaft 8 and a differential 4 are arranged on the support 9, the power device of the electric automobile further comprises a controller, the controller is connected with an electric actuating mechanism 1 and a generator 3, the generator 3 is a permanent magnet motor, a vehicle body is provided with a gradient sensor 5, the gradient sensor 5 comprises a shell, a short shaft, a shaft sleeve, a suspension hammer and electrode contacts, the shaft sleeve is sleeved on the short shaft and fixed in the shell, the inverted T-shaped suspension hammer is connected with the shaft sleeve, the two electrode contacts are positioned at two sides of the suspension hammer and are connected with the controller, the driving wheel 7 is provided with a driving motor, one side of the generator 3 is provided with a push rod, the push rod 6, the electric automobile wheel shaft is provided with a main electric actuating mechanism.
When the invention is used, a side driving wheel of a differential mechanism I is meshed and connected with a driven gear of the differential mechanism, an input wheel of an engine is jointed with the side driving wheel of the differential mechanism for rolling transmission and can be separated when a vehicle bears a load and climbs a slope, a planker on a generator is embedded with a sliding rail fixed on a frame, one side of the generator is provided with an electric push rod and a controller, the controller is connected with a slope sensor, under the control of the slope sensor, the vehicle can be jacked on any slope to develop a motor body, the input wheel of the generator is separated from the driving wheel of the differential mechanism to stop generating electricity, the excessive electric energy consumption and influence on the vehicle speed when the load-bearing vehicle climbs a large slope are avoided, the slope sensor is composed of a suspension hammer head and an electrode contact and can swing along with the vehicle, and then the electrode contact is controlled to be switched on or off, the input wheel is separated from or attached to the driving wheel of the differential mechanism, so that the generator can not generate electricity on any set gradient, and the energy-saving effect is achieved.
As shown in fig. 2 and 3, the generator is mounted on the frame, the input shafts at the two ends of the generator are respectively connected with the half shafts, the brake disc centers at the two sides of the generator are respectively connected with the wheels, the frame is connected with the wheel brake disc frame through the multi-link suspension damping system assembly, the three-phase output line of the generator is connected with the driving motor controller, and then the generator is connected with the battery pack, so that surplus electric energy can be effectively recovered.
As shown in fig. 4 and 5, a driving motor is arranged on the driving wheel, the driving wheel is driven by the driving motor to act, and then the wheels are driven by the driving wheel to rotate, so that electric energy is recovered while driving at medium and low speed torque, and the endurance mileage is increased.
The speed-increasing gear box or the speed-reducing gear box is additionally arranged at the end of the generator or the end surface of the driving motor, the speed-increasing gear box or the speed-reducing gear box can be integrated with a front axle or a rear axle, a cooling device can also be arranged on the shell of the generator, so that the left end and the right end of a main shaft of the speed-increasing gear box or the left end and the right end of the main shaft of the speed-increasing gear box are connected with a half shaft assembly and a wheel disc, and the power end of the generator and the output end of a differential mechanism are.
A transmission gear on a differential is connected with a universal joint transmission shaft, a fork head at the end of the transmission shaft can be provided with a gear or a belt so as to drive a large-diameter wheel at the end of a generator shaft, and further efficiently recover electric energy, a group of manual switches are connected on a forward control line and a reverse control line of a controller of an electric push rod, the switches are connected with a vehicle central console, the large moment of the vehicle at medium and low speeds is controlled, the high-efficiency power generation is realized at constant moment, according to the reading of an odometer, when the vehicle speed is higher than 68km/h, the switches can be manually controlled, the generator can be separated from a transmission wheel through the action of an actuator, the generator can be manually reset to ensure the power generation of the generator at low speed, an engine unit, a push rod and a gradient sensor assembly can also be integrated between.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (8)

1. The utility model provides a power-saving electric automobile power device which characterized in that: comprises an electric actuating mechanism (1), wheels (2), a generator (3), a differential (4) and a driving wheel (7), wherein the driving wheel (7) comprises a left driving wheel (71) and a right driving wheel (72), the left driving wheel (71) is connected with the right driving wheel (72) through a transmission shaft (8), the rim of the left driving wheel (71) is contacted with the rim of the left rear wheel of an automobile, the rim of the right driving wheel (72) is contacted with the rim of the right rear wheel of the automobile, the differential (4) is arranged in the middle of the transmission shaft (8), the transmission shaft (8) comprises a left transmission shaft (81) and a right transmission shaft (82), one end of the left transmission shaft (81) is connected with the left driving wheel (71), the other end of the left transmission shaft is connected with the differential (4), one end of the right transmission shaft (82) is connected with the right driving wheel (72), the other end of, the power input part of the generator (3) is connected with the wheels (2), and a speed increasing box is arranged at the connection part.
2. The electric vehicle power-saving device according to claim 1, wherein: the diameter of the driving wheel (7) is smaller than that of the wheel, and the driving wheel (7) is attached to the wheel (2).
3. The electric vehicle power-saving device according to claim 1, wherein: the bottom of the electric automobile is provided with a support (9), and the transmission shaft (8) and the differential (4) are arranged on the support (9).
4. The electric vehicle power-saving device according to claim 1, wherein: the electric automobile power device also comprises a controller, wherein the controller is connected with the electric actuating mechanism (1) and the generator (3).
5. The electric vehicle power-saving device according to claim 1, wherein: the generator (3) is a permanent magnet motor.
6. The electric vehicle power-saving device according to claim 1, wherein: the vehicle body on install slope sensor (5), slope sensor (5) include casing, minor axis, axle sleeve, hanging hammer, electrode contact are constituteed, the axle sleeve is on the minor axis to be fixed in the casing, invert T font hanging hammer and bushing connection, two electrode contact positions are in hanging hammer both sides, electrode line connection controller.
7. The electric vehicle power-saving device according to claim 1, wherein: the driving wheel (7) is provided with a driving motor, one side of the generator (3) is provided with a push rod, and the push rod (6) is an electric push rod, or an electromagnetic clutch, or a servo motor.
8. The electric vehicle power-saving device according to claim 1, wherein: the electric automobile wheel shaft is provided with a main electric actuating mechanism.
CN201911286081.5A 2019-12-13 2019-12-13 Power-saving electric automobile power device Pending CN111038237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911286081.5A CN111038237A (en) 2019-12-13 2019-12-13 Power-saving electric automobile power device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911286081.5A CN111038237A (en) 2019-12-13 2019-12-13 Power-saving electric automobile power device

Publications (1)

Publication Number Publication Date
CN111038237A true CN111038237A (en) 2020-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911286081.5A Pending CN111038237A (en) 2019-12-13 2019-12-13 Power-saving electric automobile power device

Country Status (1)

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CN (1) CN111038237A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2244626Y (en) * 1995-09-18 1997-01-08 吴登贵 Elastic clutch type friction wheel electric generator for vehicle
EP0953471A2 (en) * 1998-04-29 1999-11-03 Lockheed Martin Corporation Drive-line damping control for an electric vehicle
JP2007135380A (en) * 2005-11-07 2007-05-31 Yoshiaki Komiyama On-vehicle power generation charge facility and on-vehicle power generation charge method
CN201427523Y (en) * 2009-05-19 2010-03-24 李志凌 Device utilizing kinetic energy wasted by automobile to work
CN201777150U (en) * 2010-06-24 2011-03-30 张文祥 Energy feedback electric motor car
GB2514870A (en) * 2013-06-03 2014-12-10 Purple Line Ltd Drive unit for a trailer
CN104986037A (en) * 2015-07-25 2015-10-21 肖光烈 Self-generating device of electric car
JP2015182572A (en) * 2014-03-24 2015-10-22 いすゞ自動車株式会社 Road gradient estimation method for hybrid vehicle, and hybrid vehicle
CN105667303A (en) * 2016-03-07 2016-06-15 江苏大学 Automobile wheel inertial energy recycling device and method
CN209365916U (en) * 2018-12-28 2019-09-10 严木 Electric vehicle motion energy collecting system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2244626Y (en) * 1995-09-18 1997-01-08 吴登贵 Elastic clutch type friction wheel electric generator for vehicle
EP0953471A2 (en) * 1998-04-29 1999-11-03 Lockheed Martin Corporation Drive-line damping control for an electric vehicle
JP2007135380A (en) * 2005-11-07 2007-05-31 Yoshiaki Komiyama On-vehicle power generation charge facility and on-vehicle power generation charge method
CN201427523Y (en) * 2009-05-19 2010-03-24 李志凌 Device utilizing kinetic energy wasted by automobile to work
CN201777150U (en) * 2010-06-24 2011-03-30 张文祥 Energy feedback electric motor car
GB2514870A (en) * 2013-06-03 2014-12-10 Purple Line Ltd Drive unit for a trailer
JP2015182572A (en) * 2014-03-24 2015-10-22 いすゞ自動車株式会社 Road gradient estimation method for hybrid vehicle, and hybrid vehicle
CN104986037A (en) * 2015-07-25 2015-10-21 肖光烈 Self-generating device of electric car
CN105667303A (en) * 2016-03-07 2016-06-15 江苏大学 Automobile wheel inertial energy recycling device and method
CN209365916U (en) * 2018-12-28 2019-09-10 严木 Electric vehicle motion energy collecting system

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Application publication date: 20200421