KR101002758B1 - Hybrid device - Google Patents

Hybrid device Download PDF

Info

Publication number
KR101002758B1
KR101002758B1 KR1020100016888A KR20100016888A KR101002758B1 KR 101002758 B1 KR101002758 B1 KR 101002758B1 KR 1020100016888 A KR1020100016888 A KR 1020100016888A KR 20100016888 A KR20100016888 A KR 20100016888A KR 101002758 B1 KR101002758 B1 KR 101002758B1
Authority
KR
South Korea
Prior art keywords
vehicle
driving
electric motor
wheel
vehicle body
Prior art date
Application number
KR1020100016888A
Other languages
Korean (ko)
Inventor
하성의
Original Assignee
하성의
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43513146&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR101002758(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 하성의 filed Critical 하성의
Application granted granted Critical
Publication of KR101002758B1 publication Critical patent/KR101002758B1/en
Priority to PCT/KR2011/000991 priority Critical patent/WO2011105713A2/en

Links

Images

Classifications

    • 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
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle

Abstract

The present invention reduces the length of the axle charter in a vehicle of the same principle as a general passenger car, van, truck, etc., in which a rear wheel driven axle shaft as well as a front wheel driven vehicle is connected to a rear wheel differential gear through a universal joint. A hybrid device for a vehicle, which is supplemented to allow the front wheel and the rear wheel to rotate and run by assembling an electric motor having both rods interposed between the universal joints. The configuration of the present invention includes a front rod 36 and a rear rod 38 respectively. The rear rod 38 is connected to the differential gear 28 provided on the rear wheel 24 of the vehicle body 20 so as to protrude to both front and rear positions, and the front rod 36 is connected to the front wheel of the vehicle body 20. 22 and an electric motor 30 coupled to the axle shaft 32 operatively connected to the axle shaft 32, and mounted on one side of the vehicle body 20 of the vehicle, for driving the electric motor 30. The auxiliary battery 50 is configured to supply power to the battery when the vehicle is driven by the generator 40, and when the driving speed of the vehicle is greater than or equal to the prescribed speed, the vehicle is driven by the front wheels 22 by the driving of the engine 26. A speed sensor 80 for driving the vehicle by driving the electric motor 30 when the driving speed of the vehicle is lower than a prescribed speed, and the speed sensor 80 and the And an electronic controller 60 for controlling all operations of the vehicle main part.

Description

Hybrid device for vehicle {Hybrid device}

The present invention relates to a hybrid device for a vehicle, and more particularly, an electric motor having a pair of rods in both front and rear directions as a main power source instead of an eccentric rod, and simultaneously driving the front and rear wheels of the vehicle by the electric motor. The present invention relates to a hybrid device for a vehicle that can be selectively driven, so that all ordinary vehicles and special vehicles can be converted into practical hybrid vehicles. In particular, the present invention relates to an in-vehicle hybrid device that can be referred to as a green technology as an invention having a special structure capable of efficiently utilizing green energy.

In general, gasoline fuel vehicles, diesel vehicles, as well as LPG vehicles use fuels produced from petroleum, which is a fossil raw material. Such fossil fuel vehicles are known to be the main cause of environmental pollution and global warming. Cars that are considerate (so-called hybrid vehicles) are attracting attention, and some advanced countries are already launching and selling hybrid vehicles. Hybrid vehicle means a vehicle that is driven by electricity or by other alternative pollution-free power sources, minimizing the use of fossil fuel oil or petroleum fuel. In many respects, such as pollution and global warming prevention, it is clear that hybrid vehicles will be the transportation vehicle for petroleum fuel vehicles in the future. For example, a hybrid vehicle driven by electricity is convenient for the driver by charging an electric motor corresponding to a wheel drive unit in a home, and at the same time, it is suitable in terms of cost by using inexpensive electric power. have.

On the other hand, in a vehicle that is driven by driving the front wheels through the combustion according to the supply of fuel to the engine installed in the engine room, when the running speed of the vehicle is less than a predetermined predetermined speed (for example, 80km or less) by an electric motor A hybrid device for a vehicle that switches the driving of the vehicle by driving the rear wheels is also employed.

In the case of such a hybrid device, an electric motor driven by a power source applied by a separately configured battery is installed on the rear wheel side differential gear of the front-wheel drive vehicle, so that the electric motor is driven at a constant speed or less (ie, 80 km or less). By driving the vehicle by driving, the existing vehicle can be converted into a hybrid vehicle.

However, if the hybrid device is adopted in an engine-driven vehicle that is already generalized, it is difficult to reduce the fuel cost and the smoke prevention method of the conventional rear-wheel-driven truck or bus special vehicle, so that the driving of the front wheel as well as the rear wheel can be performed. There is a need for a hybrid device.

In order to achieve both front wheel drive and rear wheel drive at the same time, there is a problem that a mass-produced motor with rods on both sides must be produced inexpensively. Since it is necessary to extend the design to produce a design change, there are various problems such as disadvantages in terms of design and cost.

On the other hand, if engines are already developed in various parts of the world and are deeply applied in the industrial society, if the engine is drastically removed and only the motor is driven, the rapid revolution of automobiles will destroy the industrial structure and cause the great depression of unemployment. It is also an important consideration that the industry should be balanced by gradually grafting motors while gradually existing engines exist.

The present invention is configured to simultaneously drive the front wheels as well as the rear wheels, and is widely adopted in the rear wheel drive vehicles such as trucks and buses, which are already generalized, as well as the conventional front wheel drive vehicles. It is an object of the present invention to provide a hybrid device for a vehicle of a new structure configured to convert the vehicle into a practical and environmentally friendly hybrid vehicle.

As the existing engine vehicle is made in the existing factory and is designed for energy saving and gradual development, the controller also needs to gradually develop the condition of the existing vehicle, and the connecting flange also has a clutch structure gradually becoming a mechanical structure at first. There is a problem to be developed while evolving and applying, the present invention also aims to solve this problem.

For example, an object of the present invention is to provide a hybrid device for a vehicle, which can be referred to as a green technology, which is recommended worldwide as a invention having a special structure that can efficiently use green energy.

According to the present invention for solving the above problems, in the vehicle body 20 is equipped with a front wheel 22 and a rear wheel 24 to run by fuel combustion inside the engine, the front rod 36 and the rear Each of the rods 38 is protruded in both front and rear positions so that the rear rod 38 is connected to the differential gear 28 provided in the rear wheel 24, and the front rod 36 is connected to the front wheel 22. An electric motor 30 coupled to the axle shaft 32 operatively connected to the vehicle, and mounted on one side of the vehicle body 20 to supply electricity for driving the electric motor 30 and to generate a generator during operation of the vehicle. The auxiliary storage battery 50 configured to perform power storage by the 40, and when the driving speed of the vehicle is equal to or higher than a prescribed speed speed, the vehicle is driven by driving the front wheels 22 by the driving of the engine 26 and the vehicle Driving speed is regulated speed regulated speed In the case of high, including a speed sensor 80 for driving the vehicle by driving the electric motor 30, and an electronic control unit 60 for controlling the overall operation of the speed sensor 80 and the main part of the vehicle; A hybrid vehicle device is provided, which is configured.

An inverter 70 mounted on the vehicle body 20 to adjust the driving speed of the vehicle by controlling the rotation speed of the electric motor 30 by adjusting an amperage amount, and disposed under the accelerator inside the vehicle body 20 It may be configured to further include an inverter control accelerator pressed by the accelerator to adjust the amperage of the inverter 70.

The front rod 36 and the rear rod 38 of the electric motor 30 are provided with flanges 36a and 38a, respectively, and an axle shaft protruding from the differential gear 28 of the vehicle body 20. A flange 322 is provided at an end of the joint 320 connected to the axle shaft 32 of the engine 26 and the front rod 36 and the rear rod 38 of the electric motor 30. ) Is preferably connected to the flange by fastening the flanges so that the front wheels 22 and the rear wheels 24 of the vehicle body 20 are driven.

In addition, the present invention is electrically connected to the auxiliary storage battery 50 to generate an ampere amount detection signal when the ampere amount of the auxiliary storage battery 50 is lower than the specified amperage amount is switched to drive the engine 26 and the The auxiliary storage battery 50 may further include a sensing sensor 90 for switching the driving of the electric motor 30 when the electric charge is completed and the ampere amount rises above the prescribed amperage amount.

The electronic control unit 60 stops driving of the electric motor 30 when the speed of the vehicle reaches 80 km / h or more, while the engine 26 is operated to drive the vehicle at high speed, and thus the auxiliary storage battery ( 50) is preferably configured to enable continuous charging.

In addition, the present invention is the axle shaft 32 of the front wheel 22 of the vehicle body 20 or between the rear wheel 24 of the vehicle body 20 and the rear rod 38 of the electric motor 30 Between the front rod 36 of the electric motor 30, the control unit for switching the rear wheel 24 and the front wheel 22 is driven at the same time or to selectively drive the rear wheel 24 or the front wheel 22. It may be further provided.

The present invention also provides a front wheel drive for driving the front wheel 22 of the vehicle body 20 provided with the front wheel 22 and the rear wheel 24, a rear wheel drive for driving the rear wheel 24 of the vehicle body 20, the vehicle body Two-wheel drive for selectively driving the front wheel 22 or the rear wheel 24 of 20, the four-wheel drive, three-wheel drive vehicle for driving the front wheel 22 and the rear wheel 24 of the vehicle body 20 at the same time It is characterized by being universally employed in a three-wheel drive, a drive device that requires a conventional rotational power source.

In addition, the control unit may be made of a switching clutch that allows the drive mode of the wheel of the vehicle body 20 to switch between front wheel driving, rear wheel driving, front wheel and rear wheel simultaneous driving.

According to the present invention, the electric motor corresponding to the vehicle driving power source is composed of an electric motor in which front and rear rods protrude to both front and rear sides to connect not only the rear wheels of the vehicle but also the front wheels of the vehicle, so that the front wheels are driven as well as the rear wheel drive. By reducing the length of the axle shaft in the vehicle of the principle connected to the rear wheel differential gear through the axle shaft universal joint 320, and assembling an electric motor with both rods between the differential gear and the universal joint 320, As the front wheel and the rear wheel are rotated and have a structure that is complementary to enable driving, there is an effect that can be widely applied to a rear wheel drive vehicle such as a truck or a bus special vehicle that is already generalized, as well as a conventional front wheel drive vehicle. In particular, the present invention provides a front wheel drive for driving only the front wheels of the vehicle body having a front wheel and a rear wheel, a rear wheel drive for driving only the rear wheels of the vehicle body, a two-wheel drive for selectively driving the front or rear wheels of the vehicle body, and simultaneously driving the front and rear wheels of the vehicle body The four-wheel drive, the three-wheel drive for driving the three wheels of the three-wheel drive vehicle, can be universally employed in the drive device that requires a conventional rotational power source, in this respect the vehicle hybrid device of the present invention in addition to the automobile industry It can play a part in contributing to the development of various industries.

In addition, the present invention can implement a practical hybrid vehicle due to the structure that can be switched between the electric motor drive motor and the engine drive mode, it can be said to be environmentally friendly in various aspects, such as environmental pollution or global warming prevention.

In addition, the present invention can significantly contribute to the fuel cost reduction of the vehicle operator by using the electric motor as the main driving power source of the vehicle. For example, if you drive 25 days a month at 100km / h due to the use of electricity, it is possible to pay only about 7,000 won in electricity bills, so it usually costs 300,000 won when you are within 50km for commuting. Compared to the common people, about 293,00 won will be saved, which can be expected to dramatically reduce fuel costs.

1 is a plan view showing the configuration of a front wheel and a rear wheel drive type vehicle
Figure 2 is a perspective view showing a state in which the electric motor is installed on the differential gear of the front wheel and the rear wheel in the hybrid device for vehicles according to the present invention
Figure 3 is a block diagram showing a hybrid device for a vehicle according to the present invention
4 is an external perspective view of a filling gauge which is another main part of the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is a plan view showing the configuration of the front wheel and rear wheel drive type vehicle, Figure 2 is a perspective view showing a state in which the electric motor is installed on the differential gear of the front wheel and the rear wheel in the hybrid device for a vehicle according to the present invention, Figure 3 It is a block block diagram which shows the hybrid device for vehicles by this invention. Referring to this, in the present invention, the front wheels 22 and the rear wheels 24 are mounted on the vehicle body 20 so that the front rod 36 and the rear rod 38 are driven by combustion of the fuel in the engine 26. Are respectively projected to both front and rear positions so that the rear rod 38 is connected to the differential gear 28 provided on the rear wheel 24 of the vehicle body 20, and the front rod 36 is driven to the front wheel 22. The electric motor 30 coupled to the axle shaft 32 connected to the vehicle, and mounted on one side of the vehicle body 20 to supply electricity for driving the electric motor 30, and to the generator 40 when the vehicle is driven. The auxiliary storage battery 50 configured to perform power storage by the vehicle, and when the driving speed of the vehicle is equal to or higher than the prescribed speed speed, the vehicle is driven by driving of the front wheels 22 by the driving of the engine 26 and the running speed of the vehicle is defined by the speed. When the speed is lower than the specified speed, the vehicle is driven by the electric motor 30. And a speed detector 80, which to a hybrid vehicle and wherein configured to include an electrical control unit 60 for controlling the speed detector 80 and the overall operation of the vehicle main part.

As described above, the core configuration of the present invention is a front rod 36 and a rear rod for connecting an electric motor corresponding to a vehicle driving power source not only to the rear wheel 24 of the vehicle body 20 but also to the front wheel 22 of the vehicle body 20. 38 is composed of an electric motor 30 protruding to both front and rear sides. The present invention employs a dual rod type (double rod type) electric motor 30 instead of a single rod type electric motor, so that the front wheel 22 and the rear wheel 24 of the vehicle can be driven simultaneously to implement a hybrid vehicle capable of driving a vehicle. It is characterized by one point.

In other words, the present invention is a vehicle of the same principle as a general passenger car, van, truck, etc., in which the rear wheel driven axle shaft as well as the front wheel driven vehicle are connected to the differential gear 28 of the rear wheel 24 through the universal joint 320. Reduce the length of the axle shafts 34 and 32 and assemble the dual rod type electric motor 30 with the front rod 36 and the rear rod 38 between the differential gear 28 and the universal joint 320. As a result, the front wheel 22 and the rear wheel 24 of the vehicle are rotated to have a structure that is complemented to enable driving.

Specifically, the front rod 36 and the rear rod 38 of the electric motor 30 are provided with flanges 36a and 38a, respectively, and the axle shaft 34 protruding from the differential gear 28 of the vehicle body 20. And flanges 34a and 322 are provided at the ends of the universal joint 320 connected to the axle shaft 32 of the engine 26, so that the front rod 36 and the rear rod 38 of the electric motor 30 are The flanges 36a and 38a are connected by fasteners such as bolts and nuts fastening to abut the front wheels 22 and the rear wheels 24 of the vehicle body 20. Of course, the electric motor 30 itself is mounted on the lower portion of the vehicle body 20 via a fixing means, and the rear rod 38 of the electric motor 30 is connected to the axle shaft 34 by tooth coupling on the differential gear 28. ) Has a structure connected via the flange (34a, 38a) and the fixture.

In addition, the present invention is mounted on the vehicle body 20 by adjusting the amount of ampere by adjusting the rotational speed of the electric motor 30 and the inverter 70 to adjust the running speed of the vehicle, the lower part of the accelerator inside the vehicle body 20 It is preferably configured to further include an inverter control accelerator, which is arranged at and pressed by the accelerator to adjust the amperage of the inverter 70.

In addition, the present invention is electrically connected to the auxiliary storage battery 50 to generate an ampere amount detection signal when the ampere amount of the auxiliary storage battery 50 is lower than the specified ampere amount to switch to drive the engine 26, while the auxiliary storage battery The electric charge is completed in the 50 may be configured to further include a sensor 90 for switching the driving of the electric motor 30 is made when the ampere amount rises above the specified amperage amount.

In addition, the electronic control unit 60, which is a main part of the present invention, stops the driving of the electric motor 30 when the speed of the vehicle reaches 80 km / h or more, while the engine 26 is operated to assist the high speed driving of the vehicle. The storage battery 50 is configured to enable continuous charging.

In addition, between the rear wheel 24 of the vehicle body 20 and the rear rod 38 of the electric motor 30 or the front of the axle shafts 34 and 32 and the electric motor 30 of the front wheel 22 of the vehicle body 20. In addition to the rear wheel 24, the front wheel 22 and the control unit for switching to drive the rear wheel 24 or the front wheel 22 may be further provided between the rod 36. At this time, the control unit may be made of a switching clutch so that the drive mode of the wheels of the vehicle body 20 is smoothly made to switch between the front wheel drive, the rear wheel drive, the front wheel and the rear wheel simultaneously. Preferably, the switching clutch is composed of an electromagnetic clutch.

The hybrid device for a vehicle of the present invention is designed such that the vehicle is driven by the electric motor 30 when the vehicle is initially driven. When the electric motor 30 is driven at the time of initial driving of the vehicle, the front wheels 22 of the vehicle are driven by the dual rods 36 and 38 protruding from the front and rear sides, that is, the rear rod 38 and the front rod 36. Of course, since the rear wheels 24 are driven at the same time, as well as the front-wheel-driven vehicle, it is possible to adopt a wide range of rear wheel drive vehicles such as trucks and buses special vehicles already known.

On the other hand, the speed sensor 80, which is a main part of the present invention, the electronic control unit 60 so that the vehicle is driven by the driving of the front wheel 22 by the driving of the engine 26 when the running speed of the vehicle is more than the specified speed, 80km / h or more. While inputting a signal to the vehicle, when the driving speed of the vehicle is 80 km / h or less, which is a prescribed speed prescribed speed, a signal is input to the electronic controller 60 so that the vehicle is driven by driving of the electric motor 30.

For example, the speed signal of the vehicle is input to the electronic control unit 60 by the speed sensor 80, and the electronic control unit 60 controls the vehicle to be driven by driving the engine 26 when the speed of the vehicle is 80 km / h or more. In addition, when the speed of the vehicle is 80 km / h or less, the vehicle is driven by driving the electric motor 30, and it is important that each of the two-way front rod 36 and the rear rod 38 of the electric motor 30 It is connected to the front wheel 22 and the rear wheel 24 of the 20 at the same time, it is possible to adopt not only the conventional front wheel 22 driven general vehicle but also the rear wheel 24 driven truck or other rear wheel driven vehicles. . In other words, rear-wheel drive trucks and other rear-wheel drive vehicles can be converted into hybrid vehicles.

In more detail with respect to the speed sensor 80, the speed sensor 80 is a front load of the electric motor 30 by the engine 26 driving unit of the engine 26 driving unit when the speed of the vehicle is 80km / h or more The electric motor 30 of the electric motor drive unit is switched when the front wheel 22 and the rear wheel 24 are simultaneously driven by rotating the 36 and the rear rod 38, and when the speed of the vehicle is 80 km / h or less. Switching to drive the front wheel 22 and the rear wheel 24 of the vehicle at the same time.

In more detail, when the speed of the vehicle is 80 km / h or more, the speed detector 80 transmits the detected signal to the electronic control unit 60 to control the electronic control unit 60 to drive the engine 26. When the vehicle speeds up to 80 km / h, the vehicle detects the signal and transmits the detected signal to the electronic controller 60 to control the electronic controller 60. The operation of the vehicle is to be made. In the mode in which the vehicle is driven by driving the engine 26, the driving of the electric motor 30 is stopped by cutting off the power supplied from the auxiliary battery 50 to the electric motor 30 by the electronic controller 60.

In addition, when the speed of the vehicle is 80km / h or more, the driving of the electric motor 30 is stopped, while the engine 26 is operated to perform a high-speed running of the vehicle is configured to enable continuous charging to the secondary battery 50 do. In this case, power storage consumed by the generator 40 of the vehicle is continuously stored in the auxiliary storage battery 50, and the electronic controller 60 controls this operation.

In addition, the present invention is further provided with a detection sensor 90, when the ampere amount of the auxiliary storage battery 50 falls below the specified amperage amount, that is, 20A or less, the detection sensor 90 detects this and electronically sends a signal having a specified amperage value or less. Input to the control unit 60, the electronic control unit 60 controls to switch to the mode for driving the engine 26. On the other hand, the secondary battery 50 is continuously charged by the generator 40.

As described above, if the speed of the vehicle is less than the prescribed speed, that is, the speed of less than 80 km / h, when the electric charge to the auxiliary storage battery 50 is completed while the vehicle is driven by the engine 26, the detection of the signal detector The electric motor 30 is driven by the control of the electronic control unit 60 according to the signal, and the vehicle is switched to a mode in which the motor is driven by the electric motor 30, and the speed of the vehicle is a specified speed, that is, a speed of 80 km / h or more. If the ramen signal is detected by the signal detector and the control of the electronic control unit 60 is switched back to the vehicle driving mode by the driving of the engine 26.

Therefore, the vehicle hybrid device of the present invention is switched to the driving mode of the engine 26 when the speed of the vehicle at the completion of charging the auxiliary storage battery 50 is greater than the prescribed speed (80 km / h) and at the same time the current and the rear wheel 24 of the vehicle When the vehicle is driven at the same time and the vehicle is driven, and when the amount of electricity charged in the auxiliary battery 50 falls below the specified amperage amount 20A, the front wheel 22 and the rear wheel 24 of the vehicle are switched back to the electric motor 30 driving mode. It can be seen that the vehicle is designed to be driven at the same time.

As described above, the electric motor 30 fixed to the lower portion of the vehicle body 20 of the vehicle and connected to the rear wheel 24 side differential gear 28 through tooth coupling is applied by the electric force applied from the auxiliary storage battery 50. The vehicle driving the front wheels 22 and the rear wheels 24 of 20 may be referred to as an electric vehicle since the engine 26 is stopped and driven by the force of the electric motor.

The auxiliary storage battery 50, which is a power supply source of the electric motor 30, is fixed to the lower portion of the vehicle body 20 so as to be located at one side of the electric motor 30, and the ampere amount of the auxiliary storage battery 50 is 20 A or less as described above. When it is lowered to the driving of the vehicle is switched to the driving by the engine 26, the secondary battery 50 is continuously charged through the generator 40 in accordance with the driving of the engine 26, the auxiliary storage battery 50 The driving of the electric motor 30 by) can be achieved stably.

An inverter 70 is electrically connected between the electric motor 30 and the auxiliary storage battery 50. The inverter 70 may be provided in the manner of being mounted to the lower portion of the vehicle body 20 via a fixing means.

In addition, an inverter control accelerator is installed in the vehicle body 20 of the vehicle to protrude upward to a lower position of the accelerator for acceleration, and the inverter control accelerator is ampere of the inverter 70 according to the degree of being pressed down by the accelerator accelerator. It is configured to adjust the rotational speed of the electric motor by adjusting the amount.

Therefore, when the accelerator is stepped to increase the speed of the vehicle, the inverter control accelerator is pressed according to the stepped amount of the accelerator, thereby changing the ampere amount of the inverter 70 and the electric motor 30 as the ampere amount of the inverter 70 is changed. Since the number of revolutions of) is controlled, the speed of the vehicle can be adjusted. On the other hand, when the foot is removed from the accelerator, the inverter control accelerator may also be returned to its original position.

On the other hand, the vehicle hybrid apparatus of the present invention is a front wheel drive for driving only the front wheel 22 of the vehicle body 20 provided with the front wheel 22 and the rear wheel 24, rear wheel drive for driving only the rear wheel 24 of the vehicle body 20 Two-wheel drive for selectively driving the front wheel 22 or the rear wheel 24 of the vehicle body 20; four-wheel drive for simultaneously driving the front wheel 22 and the rear wheel 24 of the vehicle body 20; The three-wheel drive for driving the wheels, it can be widely used in the drive device that requires a conventional rotational power source.

At this time, the hybrid vehicle for a vehicle of the present invention between the rear wheel 24 of the vehicle body 20 and the rear rod 38 of the electric motor 30 or the vehicle body (8) to switch to the front wheel drive, rear wheel drive, two-wheel drive, four-wheel drive mode. A control unit may be further provided between the axle shaft 32 of the front wheel 22 of the 20 and the front rod 36 of the electric motor 30. At this time, the control unit may be made of a switching clutch so that the drive mode of the wheels of the vehicle body 20 is smoothly made to switch between the front wheel drive, the rear wheel drive, the front wheel and the rear wheel simultaneously. Preferably, the switching clutch is composed of an electromagnetic clutch, and a clutch such as the electromagnetic clutch must be provided so that the driving mode switching such as the front wheel drive and the two-wheel drive of the vehicle can be performed smoothly and completely.

In addition, the present invention has another feature in that the driver is further equipped with a charge gauge 95 for informing the driver of the electric motor 30 state of charge. A fill gauge 95, as shown in FIG. 4, is attached to the corner next to the cluster fuel gauge in front of the driver's seat for better visibility to the driver.

Specifically, as shown in FIG. 4, a bracket 95b is provided in the gauge housing 95a of the filling gauge 95, and a fastening hole 95c through which a fastener such as a bolt passes through the bracket 95b. Is formed, and when the fastener is fixed to an appropriate position next to the cluster fuel gauge by inserting the fastener into the fastening hole 95c of the bracket 95b, the filling gauge 95 can be installed at a position visible to the driver's eyes. .

The charge gauge 95 is intended to make it easy to see the state of charge of the charger of the electric motor 30 to the driver, it is connected to the charger of the electric motor 30 through the electronic control unit 60 as a circuit. In addition, a current sensing sensor is connected to be located between the electronic control unit 60 and the charger of the electric motor 30, and the current sensing sensor may be internally connected to the internal circuit of the charge gauge 95 or may be separately connected externally. .

In addition, the filling gauge 95 is divided into approximately three zones by which the indicator needle 96 points, specifically, the filling amount 20% or less zone 96a, the filling amount 20% or more and 85% or less zone 96b, the filling amount 85% It is divided into zones 96c between 100% or more, and is marked in red, yellow, and green, respectively, so that the driver can easily identify each of these zones 96a, b, and c.

Referring to the method of displaying the state of charge of the charge gauge 95, by operating the external input AC power switch of the electric motor charger 30 to supply power to the charger. When the charging current rises by the amount of charging electricity charged in such a charger and the indicator needle 96 of the charge gauge 95 is rotated from the scale " 0 " to the green display area that exceeds the value of about 85%, the electronic controller 60 ), The operation of the charge gauge 95 is stopped.

Thus, when the indicator needle 96 of the charge gauge 95 stops at the green display area 96c which is about 85% of the charge amount, the driver can recognize it as "charging completed."

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various permutations, modifications, and changes can be made without departing from the spirit of the present invention. It will be apparent to those who have it.

20. Body 30. Electric motor
40. Generator 50. Secondary storage battery
60. Electronic control unit 70. Inverter
80. Speed Detector 95. Charge Gauge

Claims (8)

In a vehicle in which the front wheels 22 and the rear wheels 24 are mounted to the vehicle body 20 and are driven by fuel combustion inside the engine 26, the front rods 36 and the rear rods 38 are moved to both front and rear positions, respectively. The rear rod 38 is coupled to the differential gear 28 provided on the rear wheel 24 while the front rod 36 is axle shaft 32 operatively connected to the front wheel 22. It is mounted on one side of the vehicle body 20 of the vehicle and the electric motor 30 coupled to the electric motor 30 to supply electricity for driving the electric motor 30 and configured to generate electricity by the generator 40 when the vehicle is running. The vehicle may be driven by driving the front wheels 22 by the auxiliary battery 50 and by driving the engine 26 in response to the running speed of the vehicle, or the vehicle may be driven by driving the electric motor 30. A speed detector 80 that detects the speed of the vehicle so that An electronic controller 60 for controlling the general operation of the detector 80, the main parts of the vehicle, and an inverter mounted on the vehicle body 20 to adjust the running speed of the vehicle by adjusting the rotation speed of the electric motor 30 ( 70) and installed in the vehicle body 20 so as to be disposed below the accelerator installed in the vehicle body 20 to be pressed together as the user presses the accelerator to adjust the amperage of the inverter 70. Vehicle hybrid device further comprises an inverter control accelerator.
delete According to claim 1, wherein the front rod (36) and the rear rod (38) of the electric motor (30) are provided with flanges (36a, 38a), respectively, the differential gear (28) of the vehicle body (20) A flange 322 is provided at an end of the joint 320 connected to the shaft protruding from the shaft and the axle shaft 32 of the engine 26 to the front rod 36 and the rear rod of the electric motor 30. (38) is connected by a fastener for fastening the flange to the vehicle hybrid apparatus, characterized in that the front wheel 22 drive and the rear wheel 24 drive of the vehicle body 20 is made.
The method of claim 1, wherein the auxiliary storage battery 50 is electrically connected to switch to drive the engine 26 by generating an ampere amount detection signal when the ampere amount of the auxiliary storage battery 50 falls below a specified amperage amount. The secondary battery 50, the electric charge is completed, the vehicle hybrid characterized in that it further comprises a detection sensor 90 for switching the driving of the electric motor 30 is made when the ampere amount rises above the specified amperage amount Device.
The method of claim 1, wherein the electronic control unit 60 causes the vehicle to be driven by driving the engine 26 of the vehicle when the speed of the vehicle is 80 km / h or more, and when the speed of the vehicle is 80 km / h or less. A vehicle hybrid apparatus, characterized in that the vehicle is driven by the driving of the electric motor (30) and at the same time the secondary battery (50) is continuously charged.
The axle shaft (32) of claim 1 between the rear wheel (24) of the vehicle body (20) and the rear rod (38) of the electric motor (30) or with the axle shaft (32) of the front wheel (22) of the vehicle body (20). A control unit for switching between the rear wheels 24 and the front wheels 22 simultaneously or between the front rods 36 of the electric motor 30 to selectively drive the rear wheels 24 or the front wheels 22. Vehicle hybrid device, characterized in that further provided.
The front wheel drive for driving the front wheel 22 of the vehicle body 20 provided with the front wheel 22 and the rear wheel 24, The rear wheel drive which drives the rear wheel 24 of the said vehicle body 20, The said Two-wheel drive for selectively driving the front and rear wheels of the vehicle body 20, Four-wheel drive for simultaneously driving the front wheel 22 and the rear wheel 24 of the vehicle body 20, Three-wheel drive for driving a three-wheel drive vehicle, Ordinary A hybrid device for a vehicle, characterized in that it is universally employed in a drive device that requires a rotational power source.
The vehicle hybrid apparatus according to claim 1, further comprising a charge gauge (95) operated by a current sensing sensor circuitally connected to the charger of the electric motor (30).
KR1020100016888A 2010-02-05 2010-02-25 Hybrid device KR101002758B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/000991 WO2011105713A2 (en) 2010-02-25 2011-02-16 Hybrid device for vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100010862 2010-02-05
KR20100010862 2010-02-05

Publications (1)

Publication Number Publication Date
KR101002758B1 true KR101002758B1 (en) 2010-12-21

Family

ID=43513146

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100016888A KR101002758B1 (en) 2010-02-05 2010-02-25 Hybrid device

Country Status (1)

Country Link
KR (1) KR101002758B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101302404B1 (en) * 2011-10-14 2013-09-02 대동공업주식회사 Electric vehicle for agriculture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213866B1 (en) 1996-12-30 1999-08-02 류정열 Charging control apparatus in speed reducing of a series type hybrid electric vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213866B1 (en) 1996-12-30 1999-08-02 류정열 Charging control apparatus in speed reducing of a series type hybrid electric vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101302404B1 (en) * 2011-10-14 2013-09-02 대동공업주식회사 Electric vehicle for agriculture

Similar Documents

Publication Publication Date Title
US9145048B2 (en) Apparatus for hybrid engine control and method of manufacture same
US6880654B2 (en) Vehicle with a distributed motor
US20190351895A1 (en) INTEGRATED PROPULSION & STEERING For Battery Electric Vehicles (BEV), Hybrid Electric Vehicles (HEV), Fuel Cell Electric Vehicles (FCEV), AV (Autonomous Vehicles); Electric Trucks, Buses and Semi-Trailers
US20080236910A1 (en) Low cost conversion of any internal combustion vehicle into hybrid electric vehicle
CN100453359C (en) Power output apparatus, method of controlling power output apparatus, and automobile with power output apparatus mounted thereon
US20080308328A1 (en) Low cost conversion of any internal combustion vehicle into plug-in hybrid electric vehicle
US20110114403A1 (en) Powertrain for hybrid vehicle
US20240059156A1 (en) Auxiliary Electrical Traction Motor for Vehicles
CN102514568B (en) A kind of control method of four-drive hybrid electric vehicle driving torque and drive system thereof
Orecchini et al. EVs and HEVs using lithium-ion batteries
US20120018236A1 (en) Electric powertrain for off-highway trucks
US20130184916A1 (en) Method and apparatus for assisting an engine or a drive wheel
CN101204922A (en) Mixed motor vehicle driving system
Nezamuddin et al. A multi-motor architecture for electric vehicles
KR101002758B1 (en) Hybrid device
CN103552447A (en) Hybrid four-wheel drive system for improving riding comforts and control method thereof
CN203611726U (en) Four-wheel drive hybrid power system for automobile and automobile with four-wheel drive hybrid power system
JP3700941B2 (en) Hybrid vehicle steering system
CN101134438B (en) Dispersion mixed motivity type articulated vehicle
CN107225956A (en) Dynamical system
Yan-e et al. Development of a high performance electric vehicle with four-independent-wheel drives
WO2011105713A2 (en) Hybrid device for vehicle
CN201457059U (en) Novel power-driven assembly of automobile
CN205836509U (en) Hybrid vehicle
CN109927565A (en) Detachable extended-range In-wheel motor driving electric vehicle power system structure

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
J202 Request for trial (for correction)
J301 Trial decision

Free format text: TRIAL DECISION FOR CORRECTION REQUESTED 20110810

Effective date: 20111004

FPAY Annual fee payment

Payment date: 20131210

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20141212

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20151211

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20161213

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20171213

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee