KR20160047178A - Hybrid DCT device in hybrid vehicle - Google Patents

Hybrid DCT device in hybrid vehicle Download PDF

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Publication number
KR20160047178A
KR20160047178A KR1020140143237A KR20140143237A KR20160047178A KR 20160047178 A KR20160047178 A KR 20160047178A KR 1020140143237 A KR1020140143237 A KR 1020140143237A KR 20140143237 A KR20140143237 A KR 20140143237A KR 20160047178 A KR20160047178 A KR 20160047178A
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KR
South Korea
Prior art keywords
engine
clutch
hybrid
power
clutches
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KR1020140143237A
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Korean (ko)
Inventor
이연태
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현대 파워텍 주식회사
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Priority to KR1020140143237A priority Critical patent/KR20160047178A/en
Publication of KR20160047178A publication Critical patent/KR20160047178A/en

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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
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/36—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/38—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 apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • 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
    • B60K6/48—Parallel type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/58—Gearings having only two central gears, connected by orbital gears with sets of orbital gears, each consisting of two or more intermeshing orbital gears

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

The present invention relates to a hybrid DCT apparatus in a hybrid vehicle having a structure of a powertrain of a hybrid vehicle, and more particularly, to a hybrid vehicle having a dual clutch transmission and a motor and using hybrid powertrain technology capable of traveling in an electric mode and an engine mode To a hybrid DCT apparatus.
The present invention relates to an internal combustion engine in which an engine serving as an internal combustion engine and an electric motor generate a coaxial rotary driving force and a plurality of clutches are capable of interrupting the coaxial rotation, And the clutches C3 and C2 for transmitting the power source generated by the engine or the electric motor to the two input shafts 2 and 3 are constituted. In order to increase the efficiency of the hybrid vehicle, the double clutch transmission system is applied. In order to efficiently construct the power train structure for transmitting the driving force between the double clutch, the electric motor and the engine, a clutch is added to the hybrid clutch, And the performance can be improved.

Description

[0001] The present invention relates to a hybrid DCT device for a hybrid vehicle,

The present invention relates to a hybrid DCT apparatus in a hybrid vehicle having a structure of a powertrain of a hybrid vehicle, and more particularly, to a hybrid vehicle having a dual clutch transmission and a motor and using hybrid powertrain technology capable of traveling in an electric- To a hybrid DCT apparatus.

The core technology of the hybrid vehicle is transmission technology, and the input / output of the motor / generator (M / G) is also connected to the transmission requiring only the engine input, requiring a total of three inputs and outputs. In addition, research to reduce losses in the power transmission process in the wall shroud is being conducted simultaneously with the development of the transmission. Various shift techniques have already been developed and commercialized. In Korea, the necessity of preemption of hybrid vehicle technology is emerging.

A hybrid vehicle using a conventional engine and a motor generator makes use of power from a motor generator having a relatively low speed torque characteristic at a low speed as a driving force and at the high speed, Based on the concept of driving, the idle stop function and the regenerative braking function are implemented to improve the fuel efficiency of the vehicle.

The power transmission device of the hybrid vehicle as described above has various operation modes to change its operation mode according to the driving situation of the vehicle, thereby improving the fuel efficiency of the vehicle with more efficient operation and improving the acceleration performance, It is desirable to improve the performance.

Korean Patent No. 0361041 hybrid power train vehicle and control method thereof, Korean Registered Patent No. 1231400 hybrid vehicle power train, and the like are known as the prior art.

Accordingly, it has become necessary to develop a device capable of effectively increasing the efficiency of the hybrid vehicle by efficiently configuring a power train structure that transmits the driving force between the double clutch, the electric motor, and the engine.

The present invention is directed to a structure of a power train of a hybrid vehicle, and is intended to provide a hybrid power train technique capable of traveling in an electric mode running mode and an engine mode by applying a dual clutch transmission and a motor.

It is another object of the present invention to provide a hybrid powertrain system capable of traveling with three clutches together with a transmission of a dual clutch by separating the power transmission path of the motor and the power transmission path of the engine into a clutch.

The present invention relates to an internal combustion engine in which an engine serving as an internal combustion engine and an electric motor generate a coaxial rotary driving force and a plurality of clutches are capable of interrupting the coaxial rotation, The clutch C3 that is interlocked is constituted, and comprises clutches C1 and C2 for transmitting the power source generated in the engine or the electric motor to the two paths 2 and 3.

In one embodiment, the power source of the motor is connected to the clutches C1 and C2 via paths 2 and 3 for transmitting power through the connecting member 1, and the power source of the engine is connected to the clutches C3 is connected to the connecting member 1 of the motor's power source so that the power source of the engine is connected to the clutches C1, C2 which transmit power to the paths 2, 3 via the clutch C3, Lt; / RTI >

In one embodiment, the clutch C1 transmits power to the dual means of the dual clutch transmission, the clutch C2 serves to transmit power to the even gear of the dual clutch transmission, And the clutch C3 is disposed between the clutches C1 and C2 and the gear box GB.

In one embodiment, the two connecting members (1, 2) for transmitting power are coaxial and applied as two input shafts of the transmission, the shaft of the one connecting member (2) being constituted by a hollow shaft, Another axis passes into the connecting member (2) axis.

In one embodiment, two or more input gears are applied to each axis, and two or more output shafts other than the input shafts 1, 2 are configured, the two output shafts 4, And synchronization devices (6, 7, 8, 9) for connecting the gears.

In one embodiment, the input gears of the input shafts 2, 3 and the output gears lying on the two output shafts 4, 5 constitute a total of four gearshift rows, The synchronizing devices (6, 7, 8, 9) are applied to the output shafts (4, 5) between the respective gear trains and the two output shafts (4,5) ) And a gear to engage and transmit power to the wheels of the vehicle through the differential.

In order to increase the efficiency of the hybrid vehicle, the double clutch transmission system is applied. In order to efficiently construct the power train structure for transmitting the driving force between the double clutch, the electric motor and the engine, a clutch is added to the hybrid clutch, And the performance can be improved.

1 is a conceptual diagram showing a concept of a hybrid transmission structure according to the present invention.
2 is a conceptual view showing the concept of a hybrid transmission structure according to an embodiment of the present invention.
3 is a view illustrating a concept of an electric driving mode of a hybrid transmission structure according to an embodiment of the present invention.
FIG. 4 is a view showing a concept of an engine running mode of a hybrid transmission structure according to an embodiment of the present invention.
5 is a view showing a concept of an electric + engine running mode of a hybrid transmission structure according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that the same reference numerals are used for the same elements in the drawings. Further, detailed descriptions of well-known functions and configurations that may be unnecessarily obscured by the gist of the present invention are omitted.

FIG. 1 is a conceptual diagram showing the concept of a hybrid transmission according to the present invention in a divided manner according to a position of a motor / generator (M / G) and the like, and FIG. 2 is a conceptual diagram illustrating a concept of a hybrid transmission structure according to an embodiment of the present invention.

A hybrid DCT apparatus in a hybrid vehicle according to the present invention is a hybrid powertrain technology capable of traveling in an electric mode and an engine mode by applying a dual clutch transmission and a motor as a technology related to the structure of a powertrain of a hybrid vehicle.

According to an embodiment of the present invention, an engine serving as an internal combustion engine and an electric motor generate a coaxial rotary driving force, and a plurality of clutches are configured to intermittently rotate the coaxial rotation.

The clutch C3 selectively interrupts the power of the engine serving as the internal combustion engine and the power of the electric motor. The clutches C1 and C2 for transmitting the power source generated by the engine or the electric motor to the two input shafts 2 and 3, C2.

Therefore, in order to provide a hybrid powertrain system capable of traveling with three clutches together with a transmission of a dual clutch by separating the power transmission path of the motor and the power transmission path of the engine into a clutch, in order to increase the efficiency of the hybrid vehicle, The efficiency of the hybrid vehicle can be increased by applying the double clutch transmission instead of the CVT and planetary gear type transmission.

Hereinafter, the structure of the double clutch transmission according to the present invention and the structure of the transmission will be described in detail.

 As shown in FIG. 2, the present invention is a powertrain system for a hybrid electric vehicle capable of an electric driving mode and an engine traveling mode through a combination of a dual clutch transmission and a driving motor.

In other words, the present invention is a powertrain structure for a hybrid electric vehicle to which a dual clutch transmission having a basic connection relationship for arranging motors and transmitting power is provided so that the rotational driving force of the engine and the motor can be ideally transmitted to the transmission.

That is, the engine, which is an internal combustion engine, and the electric motor are applied to generate a coaxial rotary driving force as a driving power source, and a plurality of clutches are configured to be capable of interrupting coaxial rotation.

As a concrete example, a clutch C3 for selectively interrupting the power of the engine and the power of the motor is constituted. The power source generated by the engine or the motor is connected to the clutches C1, C2).

 Further, as another embodiment, the power source of the motor is connected to the input shaft 2, 3, which transmits power to the two paths through the connecting member 1, and the clutches C1, C2. And the power source of the engine can be interlocked with the connecting member 1 of the power source of the motor via the clutch C3. That is, the power source of the engine is connected to the clutches C1 and C2 that transmit power to the two paths through the clutch C3.

 Further, as another embodiment, the present invention has a structure composed of an engine, a transmission, a motor, and clutches, and these clutches have respective roles.

 Further, as another embodiment, the present invention is characterized in that the clutch C1 transmits power to the dual means clutch of the dual clutch transmission, and the clutch C2 serves to transmit power to the even-numbered gear of the dual clutch transmission. The clutch C3 serves to control the power of the engine. Here, the clutch C3 is disposed between the clutches C1, C2 and the gear box GB.

 Further, as another embodiment, the present invention is characterized in that the two connecting members (1, 2) for transmitting power are coaxial and are applied to two input shafts of the transmission.

The shaft of the connecting member 2 is constituted by a hollow shaft, and (2) the shaft 3 is passed into the shaft.

Two or more input gears are applied to each shaft, and two or more output shafts other than the input shafts (1,2) are constituted.

 The two output shafts (4, 5) are composed of synchronizing devices (6, 7, 8, 9) for connecting output gears, shafts and gears respectively.

In another embodiment, the input gear of the input shaft (2, 3) and the output gear placed on the two output shafts (4, 5) rotate in a pair of gears that engage with each other. A total of four gear engagement rows are formed, and synchronization devices 6, 7, 8, 9 are applied to the output shafts 4, 5 between each gear train.

 Further, as another embodiment, the present invention is characterized in that the two output shafts (4, 5) are transmitted with power by engaging with a differential device (DF) applied to another shaft and are transmitted to the wheels The power is finally delivered.

3 to 5 are views showing the concept of an electric driving mode, an engine driving mode, and an electric + engine driving mode in the structure of a hybrid transmission according to an embodiment of the present invention.

Therefore, in order to increase the efficiency of the hybrid vehicle, the present invention adopts the double clutch transmission system. In order to efficiently construct the power train structure for transmitting the driving force between the double clutch, the electric motor and the engine, Thereby improving efficiency and performance.

It will be appreciated that the hybrid DCT apparatus of the hybrid vehicle of the present invention described above is merely an example, and that those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention will be.

Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

C1, C2, C3: clutch
1: connecting member
2, 3: Input shaft
4, 5: Output shaft
6, 7, 8 and 9:

Claims (6)

An engine control apparatus for an internal combustion engine, comprising: an engine as an internal combustion engine; an electric motor for generating a coaxial rotary driving force; and a plurality of clutches for controlling coaxial rotation, Wherein the clutch (C3) is constituted by clutches (C1, C2) for transmitting the power source generated by the engine or the electric motor to the two input shafts (2,3). The method according to claim 1,
The power source of the motor is connected to the input shafts 2 and 3 that transmit power through the connecting member 1 and the clutches C1 and C2 and the power source of the engine is connected to the motor And the power source of the engine is connected to the clutches C1 and C2 that transmit power to the input shafts 2 and 3 through the clutch C3. Hybrid DCT device in a hybrid vehicle. The method according to claim 1,
The clutch C1 transmits power to the dual-purpose gear of the dual clutch transmission, the clutch C2 serves to transmit power to the even-numbered gear of the dual-clutch transmission, and the clutch C3 interrupts the power of the engine Wherein the clutch C3 is disposed between the clutches C1 and C2 and the gear box GB. The method according to claim 1,
The two connecting members (1, 2) for transmitting power are coaxial and applied to two input shafts of a transmission. The shaft of the one connecting member (2) is constituted by a hollow shaft, Wherein the other axis passes through the first and second axes. The method according to claim 1,
And two or more output shafts other than the input shafts 1 and 2 are formed. The two output shafts 4 and 5 are connected to output gears, Devices (6, 7, 8, 9) in the hybrid vehicle. 6. The method of claim 5,
The input gears of the input shafts 2 and 3 and the output gears laid on the two output shafts 4 and 5 constitute a total of four gear engagement rows so as to rotate in the form of a pair of gears engaging with each other, The synchronizing devices 6, 7, 8 and 9 are applied to the output shafts 4 and 5 and the two output shafts 4 and 5 are engaged with the differential device DF applied to another shaft And finally transmits power to the wheels of the vehicle through the differential. ≪ Desc / Clms Page number 13 >
KR1020140143237A 2014-10-22 2014-10-22 Hybrid DCT device in hybrid vehicle KR20160047178A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9816608B1 (en) 2016-10-21 2017-11-14 Hyundai Motor Company Gear engagement method for a hybrid vehicle
WO2018077248A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
WO2018077267A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
WO2018077271A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
CN110375041A (en) * 2019-07-02 2019-10-25 中国第一汽车股份有限公司 A kind of hybrid gearbox
CN112744066A (en) * 2019-10-30 2021-05-04 比亚迪股份有限公司 Hybrid power system and vehicle with same
CN112895878A (en) * 2021-03-26 2021-06-04 重庆青山工业有限责任公司 Longitudinally-arranged double-motor hybrid power transmission device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9816608B1 (en) 2016-10-21 2017-11-14 Hyundai Motor Company Gear engagement method for a hybrid vehicle
KR20180044117A (en) * 2016-10-21 2018-05-02 현대자동차주식회사 Method for connectng gear of hybrid vehicle
WO2018077248A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
WO2018077267A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
WO2018077271A1 (en) * 2016-10-31 2018-05-03 比亚迪股份有限公司 Power train and vehicle having same
US10967729B2 (en) 2016-10-31 2021-04-06 Byd Company Limited Power transmission system and vehicle having same
CN110375041A (en) * 2019-07-02 2019-10-25 中国第一汽车股份有限公司 A kind of hybrid gearbox
CN112744066A (en) * 2019-10-30 2021-05-04 比亚迪股份有限公司 Hybrid power system and vehicle with same
CN112895878A (en) * 2021-03-26 2021-06-04 重庆青山工业有限责任公司 Longitudinally-arranged double-motor hybrid power transmission device

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