CN108372779B - Hybrid powertrain with limp home module and shift mechanism - Google Patents

Hybrid powertrain with limp home module and shift mechanism Download PDF

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Publication number
CN108372779B
CN108372779B CN201810102083.3A CN201810102083A CN108372779B CN 108372779 B CN108372779 B CN 108372779B CN 201810102083 A CN201810102083 A CN 201810102083A CN 108372779 B CN108372779 B CN 108372779B
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China
Prior art keywords
gear
shaft
limp home
hollow shaft
motor
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CN201810102083.3A
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Chinese (zh)
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CN108372779A (en
Inventor
毛正松
张松
陈涛
吴苾曜
吴天华
唐生态
黎晓佳
马超
邓玉胜
谭长珅
王武先
林志强
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Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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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
    • B60K6/24—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 combustion engines
    • 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
    • B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
    • 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
    • B60K6/26—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 motors or the generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B60K6/36—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
    • B60K6/365—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 with the gears having orbital motion
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B60K6/40—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 assembly or relative disposition of components
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
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    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
    • 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
    • Y02T10/62—Hybrid vehicles

Abstract

The invention discloses a hybrid power system with a limp home module and a gear shifting mechanism, comprising: the engine comprises a central shaft for inputting engine power, a first hollow shaft, a second hollow shaft, a first motor, a second motor, a gear ring and a limp home module; the first motor is connected with the first hollow shaft through a speed reduction device, the second motor is connected with the second hollow shaft through a two-gear speed reduction device, two pairs of gears of the two-gear speed reduction device are switched through a first gear sleeve, the limp home module is connected to the second hollow shaft, and the total input gear is connected with a central shaft gear or a total input gear is connected with a limp home module gear set through a second gear sleeve. The double motors are arranged in a parallel shaft mode, so that the axial size of the power assembly is reduced, the cost is reduced, and the occupied space is reduced; can realize pure electric drive and mixed point drive, and has wide application range. And the limp home module is adopted to realize limp home after motor driving fails, so that the trailer is avoided.

Description

Hybrid powertrain with limp home module and shift mechanism
Technical Field
The invention belongs to the field of new energy automobiles, and particularly relates to a hybrid power system with a limp home module and a gear shifting mechanism.
Background
The planetary gear mechanism has the characteristic of multiple degrees of freedom, and two motors are used for limiting the degree of freedom in the hybrid power system. The two motors are used for completely decoupling the rotating speed and the torque of the engine respectively, so that the working point of the engine can be freely controlled, stepless speed change is realized, and the fuel economy of the hybrid power system is improved to the greatest extent. At present, two or more planetary gear trains are adopted for combination in the market, and a plurality of planetary gear trains are adopted to enable the structure combination of a hybrid power system to be more free, but the configuration of the hybrid power system is complex and various, and the complexity and the variety of influencing factors of the power flow direction in the system and the system efficiency are increased.
The existing planetary row hybrid power system of the hybrid power city bus has the following disadvantages: 1. the highest rotating speeds of the two driving motors are lower, the peak torque is larger, and the motor cost is high; 2. the coaxial arrangement scheme causes that the axial length of the power assembly is larger, the requirement on the arrangement space is high, and the adaptability of the vehicle type is poor; 3. when the pure electric driving mode of the system fails, the trailer is needed to rescue; 4. at present, the applicability of the system is smaller, and the requirements of different vehicle types are difficult to meet.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a hybrid power system with a limp home module and a gear shifting mechanism, so that the defects of larger axial length of a power assembly, high requirement on arrangement space and small application range caused by coaxial arrangement are overcome.
To achieve the above object, the present invention provides a hybrid system having a limp home module and a shift mechanism, including: the central shaft is used for inputting engine power, the tail end of the central shaft is provided with a rear row of star frames, the front end of the central shaft is provided with a central shaft gear, and the front end of the central shaft gear is provided with a total input gear; the first hollow shaft is sleeved on the central shaft, a rear-row sun gear is arranged at the rear end of the first hollow shaft, and the rear-row sun gear is meshed with the planet gears of the rear-row planet carrier; the second hollow shaft is sleeved on the first hollow shaft, the rear end of the second hollow shaft is provided with a front row of sun gears, the front row of planet carriers are fixedly connected to the shell, the front row of sun gears are meshed with the planet gears of the front row of planet carriers, and the second hollow shaft is provided with a first gear sleeve; the first motor is connected with the first hollow shaft through a speed reduction device, the second motor is connected with the second hollow shaft through a two-gear speed reduction device, two pairs of gears of the two-gear speed reduction device are different in gear ratio, and the two pairs of gears are switched through a first gear sleeve; the gear ring is respectively meshed with the planet gears of the front row of planet carriers and the planet gears of the rear row of planet carriers, and is connected with an output shaft; and the limp home module comprises a limp home module gear set, wherein the total input gear is connected with the central shaft gear or the total input gear is connected with the limp home module gear set through a second gear sleeve in a switching way, and the limp home module is connected to the second hollow shaft.
In a preferred embodiment, the first motor and the second motor are arranged in parallel on both sides of the central shaft.
In a preferred embodiment, the first and second electric machines are integrated in a housing, the output shaft extends beyond the rear end of the housing, the front end of the housing extends beyond an input shaft, and the outer end of the input shaft is adapted to be coupled to a crankshaft of the engine via a flexible disc or clutch.
In a preferred embodiment, only the input shaft and the output shaft are sealed on the housing.
In a preferred embodiment, the first motor and the second motor are high-speed low-torque permanent magnet synchronous motors, and the maximum rotation speed is not lower than 15000rp.
Compared with the prior art, the hybrid power system with the limp home module and the gear shifting mechanism has the following beneficial effects:
the double motors are arranged by adopting parallel shafts and are respectively connected with different planetary row sun gears through a speed reducing mechanism, so that the axial length of the power assembly can be greatly reduced, the arrangement space of the power assembly is reduced, and the application range of the power assembly to different vehicle types is improved; the limp home module is adopted, so that the trailer is prevented from being rescued when the electric drive system fails; through the design of the connection mode of the double planetary rows and the engine, the transmission efficiency of the power assembly system is higher, and the fuel consumption of the system is reduced.
Drawings
Fig. 1 is a schematic structural view of a hybrid powertrain having a limp home module and a shift mechanism of the present invention.
Fig. 2 is a schematic structural view of a hybrid powertrain employing a flexible disc with a limp home module and a shift mechanism of the present invention.
Fig. 3 is a schematic structural view of a clutch employed in the hybrid powertrain with limp home module and shift mechanism of the present invention.
The main reference numerals illustrate:
1. an engine; 201. a flexible disk; 202. a clutch; 3. a second motor; 4. a limp home module; 5. a second gear sleeve; 6. a limp home module gearset; 7. a first motor; 8. a first gear sleeve; 9. a second hollow shaft; 10. a first hollow shaft; 11. a rear row of star frames; 12. an output shaft; 13. a rear sun gear; 14. front row sun gear; 15. a gear ring; 16. a front row of star frames; 17. a central shaft, 18, a total input gear; 19. a central shaft gear; 20. a housing.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1, a hybrid system having a limp home module and a shift mechanism according to a preferred embodiment of the present invention includes: the central shaft 17, the first hollow shaft 10, the second hollow shaft 9, the first and second electric motors 7, 3, the ring gear 15 and the limp home module 4.
The central shaft 17 is used for inputting motive power 1, a rear row of star frames 11 are arranged at the tail end of the central shaft 17, a central shaft gear 19 is arranged at the front end of the central shaft 17, and a total input gear 18 is arranged at the front end of the central shaft gear 19. The first hollow shaft 10 is sleeved on the central shaft 17, a rear row of sun gears 13 are arranged at the rear end of the first hollow shaft 10, and the rear row of sun gears 13 are meshed with the planet gears of the rear row of planet carriers 11. The second hollow shaft 9 is sleeved on the first hollow shaft 10, a front row of sun gears 14 are arranged at the rear end of the second hollow shaft 9, and a front row of planet carriers 16 are fixedly connected with the shell. The front sun gear 14 is meshed with the planet gears of the front planet carrier 16, and the second hollow shaft 9 is provided with a first gear sleeve 8.
The first motor 7 is connected with the first hollow shaft 10 through a speed reduction device, the second motor 3 is connected with the second hollow shaft 9 through a two-gear speed reduction device, two pairs of gears of the two-gear speed reduction device are different in gear ratio, and the two pairs of gears are switched through the first gear sleeve 8. The gear ring 15 is meshed with the planet gears of the front row of planet carriers 16 and the planet gears of the rear row of planet carriers 11, the gear ring 15 is connected with a gear ring output shaft, and the gear ring output shaft is connected with the output shaft 12.
The limp home module 4 comprises a limp home module gear set 6, the total input gear 18 and the central shaft gear 19 or the total input gear 18 and the limp home module gear set 6 are connected in a switching manner through the second gear sleeve 5, and the limp home module 4 is connected to the second hollow shaft 9.
The first motor 7 and the second motor 3 are arranged in parallel on both sides of the central shaft 17. As shown in fig. 2, in a preferred embodiment of the present invention, the first motor 7 and the second motor 3 are integrated in a housing 20, an output shaft 12 extends out of the rear end of the housing 20, and the front end of the housing 20 extends out of an input shaft, the outer end of which is adapted to be connected to a crankshaft of the engine 1 via a flexible disc 201.
In another preferred embodiment of the invention, as shown in fig. 3, the first electric machine 7 and the second electric machine 3 are integrated in an assembly housing 20, the output shaft 12 extends out of the rear end of the housing 20, the front end of the housing 20 extends out of an input shaft, the outer end of which is intended to be connected to the crankshaft of the engine 1 via a clutch 202.
Only the input shaft and the output shaft are sealed on the housing 20. The first motor 7 and the second motor 3 adopt high-speed low-torque permanent magnet synchronous motors, and the highest rotating speed is not lower than 15000rp.
In the scheme, the double motors are arranged by adopting parallel shafts and are respectively connected with different planetary row sun gears through the speed reducing mechanism, so that the axial length of the power assembly can be greatly reduced, the arrangement space of the power assembly is reduced, the application range of the power assembly to different vehicle types is improved, and the range of the adaptation vehicle type is enlarged. Through the connected mode of design double planet row and engine, adopt limp home module can be in the condition of electric drive system inefficacy, can limp home, avoid the trailer rescue. The specific implementation mode is as follows: the second gear sleeve 8 moves to the right, the total input gear 18 is connected with the limp home module gear set 6, and after the power of the engine 1 is increased in torque through the limp home module 4, the power is transmitted to the gear ring 15 for output through the gear on the second hollow shaft 9, so that the speed reduction, torque increase and limp home is realized.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (3)

1. A hybrid system having a limp home module and a shift mechanism, the hybrid system comprising:
the central shaft is used for inputting engine power, a rear row of star frames are arranged at the tail end of the central shaft, a central shaft gear is arranged at the front end of the central shaft, and a total input gear is arranged at the front end of the central shaft gear;
the first hollow shaft is sleeved on the central shaft, a rear row of sun gears are arranged at the rear end of the first hollow shaft, and the rear row of sun gears are meshed with the planet gears of the rear row of planet carriers;
the second hollow shaft is sleeved on the first hollow shaft, a front row of sun gears are arranged at the rear end of the second hollow shaft, a front row of planet carriers are fixedly connected to the shell, the front row of sun gears are meshed with the planet gears of the front row of planet carriers, and a first gear sleeve is arranged on the second hollow shaft;
the first motor is connected with the first hollow shaft through a speed reduction device, the second motor is connected with the second hollow shaft through a two-gear speed reduction device, the two pairs of gears of the two-gear speed reduction device are different in gear ratio, and the two pairs of gears are switched through a first gear sleeve;
a gear ring which is respectively meshed with the planet gears of the front row planet carrier and the planet gears of the rear row planet carrier, and is connected with an output shaft; and
the limp home module comprises a limp home module gear set, the total input gear and the central shaft gear or the total input gear and the limp home module gear set are connected through a second gear sleeve in a switching mode, and the limp home module is connected to the second hollow shaft;
the first motor and the second motor are arranged in parallel on two sides of the central shaft; the first motor and the second motor adopt high-speed low-torque permanent magnet synchronous motors, and the highest rotating speed is not lower than 15000rp.
2. The hybrid powertrain of claim 1, wherein the first and second electric machines are integrated within a housing, the output shaft extends beyond a rear end of the housing, a front end of the housing extends beyond an input shaft, and an outer end of the input shaft is configured to couple with a crankshaft of the engine via a flexible disk or clutch.
3. The hybrid system of claim 2, wherein only the input shaft and the output shaft are sealed on the housing.
CN201810102083.3A 2017-10-24 2018-02-01 Hybrid powertrain with limp home module and shift mechanism Active CN108372779B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710997696.3A CN107599820A (en) 2017-10-24 2017-10-24 Hybrid drive train
CN2017109976963 2017-10-24

Publications (2)

Publication Number Publication Date
CN108372779A CN108372779A (en) 2018-08-07
CN108372779B true CN108372779B (en) 2023-07-18

Family

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CN201710997696.3A Withdrawn CN107599820A (en) 2017-10-24 2017-10-24 Hybrid drive train
CN201820180374.XU Active CN208149054U (en) 2017-10-24 2018-02-01 Hybrid drive train with limp-home module
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CN201820174202.1U Active CN207942917U (en) 2017-10-24 2018-02-01 Two grades of parallel-axis type double electric machine double row planetary gear hybrid power assemblies with limping system
CN201810101702.7A Pending CN108263196A (en) 2017-10-24 2018-02-01 Hybrid power system with three sets of axis locking structures of double planet wheel rows of mixing
CN201820174150.8U Active CN208149050U (en) 2017-10-24 2018-02-01 Three sleeve shaft-type dual brake double electric machine double row planetary gears, two gear hybrid power assembly
CN201810101377.4A Active CN108284738B (en) 2017-10-24 2018-02-01 Hybrid power system with limp home module
CN201820180242.7U Active CN207916557U (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power system
CN201820179252.9U Active CN208198093U (en) 2017-10-24 2018-02-01 A kind of hybrid power system with limp-home module
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CN201810102069.3A Pending CN108312837A (en) 2017-10-24 2018-02-01 Hybrid power system with limp-home module
CN201820174106.7U Active CN208101682U (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power assembly
CN201810100758.0A Active CN108263195B (en) 2017-10-24 2018-02-01 Two-gear parallel shaft type double-motor double-planet-row hybrid power assembly with limp system
CN201810101362.8A Pending CN108312834A (en) 2017-10-24 2018-02-01 A kind of hybrid power system
CN201810100025.7A Pending CN108312832A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear two keeps off hybrid power assembly
CN201810101738.5A Active CN108407598B (en) 2017-10-24 2018-02-01 Hybrid power system with limp home module
CN201820177000.2U Active CN207942919U (en) 2017-10-24 2018-02-01 The double electric machine double row planetary gear hybrid power assembly of locking device
CN201810101704.6A Active CN108312835B (en) 2017-10-24 2018-02-01 Parallel shaft type double-motor double-planet-row hybrid power system with limp home module
CN201820176297.0U Active CN208602303U (en) 2017-10-24 2018-02-01 Hybrid power system with limp-home module
CN201810101642.9A Pending CN108454378A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power system
CN201810101380.6A Pending CN108297667A (en) 2017-10-24 2018-02-01 A kind of three sets of axis locking structure hybrid power systems of double planet wheel rows of mixing
CN201820180280.2U Active CN208069391U (en) 2017-10-24 2018-02-01 Two grades of parallel-axis type double electric machine double row planetary gear hybrid power systems
CN201810102084.8A Pending CN108284739A (en) 2017-10-24 2018-02-01 A kind of double electric machine double row planetary gear hybrid power system
CN201820180323.7U Active CN208232804U (en) 2017-10-24 2018-02-01 A kind of double electric machine double row planetary gear hybrid power system
CN201820172367.5U Active CN208134059U (en) 2017-10-24 2018-02-01 hybrid power assembly with limp-home module
CN201810100819.3A Pending CN108312833A (en) 2017-10-24 2018-02-01 Three sleeve shaft-type dual brake double electric machine double row planetary gears, two gear hybrid power assembly
CN201810100810.2A Pending CN108297670A (en) 2017-10-24 2018-02-01 Two grades of hybrid power assemblies of parallel-axis type double electric machine double row planetary gear with limping system
CN201820173594.XU Active CN208035931U (en) 2017-10-24 2018-02-01 A kind of hybrid power system
CN201820173584.6U Withdrawn - After Issue CN208118929U (en) 2017-10-24 2018-02-01 A kind of hybrid power assembly with limp-home module
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CN201810100760.8A Pending CN108407589A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power assembly
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CN201810100040.1A Active CN108515837B (en) 2017-10-24 2018-02-01 Hybrid power assembly with limp home module
CN201810100522.7A Pending CN108263194A (en) 2017-10-24 2018-02-01 A kind of two gear hybrid power assembly of three sleeve shaft-type uni-directional brake double electric machine double row planetary gear
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CN201810100046.9A Pending CN108372777A (en) 2017-10-24 2018-02-01 Three sets of axle construction hybrid power assemblies of double planet wheel rows of mixing
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CN201810101701.2A Pending CN108263193A (en) 2017-10-24 2018-02-01 Hybrid power system
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CN201810102083.3A Active CN108372779B (en) 2017-10-24 2018-02-01 Hybrid powertrain with limp home module and shift mechanism
CN201810100551.3A Active CN108297669B (en) 2017-10-24 2018-02-01 Hybrid power assembly with limp home module
CN201810103486.XA Pending CN108372780A (en) 2017-10-24 2018-02-01 The double electric machine double row planetary gear hybrid power assembly of locking device
CN201810103477.0A Pending CN108297674A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power assembly
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CN201810101348.8A Pending CN108454377A (en) 2017-10-24 2018-02-01 Hybrid power system with limp-home module

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Application Number Title Priority Date Filing Date
CN201710997696.3A Withdrawn CN107599820A (en) 2017-10-24 2017-10-24 Hybrid drive train
CN201820180374.XU Active CN208149054U (en) 2017-10-24 2018-02-01 Hybrid drive train with limp-home module
CN201810102060.2A Active CN108312836B (en) 2017-10-24 2018-02-01 Hybrid powertrain with limp home module
CN201820176279.2U Active CN207790302U (en) 2017-10-24 2018-02-01 Hybrid power system
CN201820175782.6U Active CN207942918U (en) 2017-10-24 2018-02-01 A kind of hybrid power system
CN201810100538.8A Pending CN108263192A (en) 2017-10-24 2018-02-01 A kind of hybrid power system
CN201820174202.1U Active CN207942917U (en) 2017-10-24 2018-02-01 Two grades of parallel-axis type double electric machine double row planetary gear hybrid power assemblies with limping system
CN201810101702.7A Pending CN108263196A (en) 2017-10-24 2018-02-01 Hybrid power system with three sets of axis locking structures of double planet wheel rows of mixing
CN201820174150.8U Active CN208149050U (en) 2017-10-24 2018-02-01 Three sleeve shaft-type dual brake double electric machine double row planetary gears, two gear hybrid power assembly
CN201810101377.4A Active CN108284738B (en) 2017-10-24 2018-02-01 Hybrid power system with limp home module
CN201820180242.7U Active CN207916557U (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power system
CN201820179252.9U Active CN208198093U (en) 2017-10-24 2018-02-01 A kind of hybrid power system with limp-home module
CN201820175783.0U Active CN207997760U (en) 2017-10-24 2018-02-01 A kind of hybrid power system with limp-home module
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CN201810101362.8A Pending CN108312834A (en) 2017-10-24 2018-02-01 A kind of hybrid power system
CN201810100025.7A Pending CN108312832A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear two keeps off hybrid power assembly
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CN201810101704.6A Active CN108312835B (en) 2017-10-24 2018-02-01 Parallel shaft type double-motor double-planet-row hybrid power system with limp home module
CN201820176297.0U Active CN208602303U (en) 2017-10-24 2018-02-01 Hybrid power system with limp-home module
CN201810101642.9A Pending CN108454378A (en) 2017-10-24 2018-02-01 Double electric machine double row planetary gear hybrid power system
CN201810101380.6A Pending CN108297667A (en) 2017-10-24 2018-02-01 A kind of three sets of axis locking structure hybrid power systems of double planet wheel rows of mixing
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CN108407598B (en) 2023-06-09
CN208069391U (en) 2018-11-09
CN207790306U (en) 2018-08-31
CN108407599B (en) 2023-06-23
CN207942917U (en) 2018-10-09
CN108515838A (en) 2018-09-11
CN108297670A (en) 2018-07-20
CN207772868U (en) 2018-08-28
CN108372777A (en) 2018-08-07
CN108454377A (en) 2018-08-28
CN207790307U (en) 2018-08-31
CN108312837A (en) 2018-07-24
CN208035932U (en) 2018-11-02
CN108297667A (en) 2018-07-20
CN108454376A (en) 2018-08-28
CN108297669A (en) 2018-07-20
CN108515838B (en) 2023-07-18
CN208035933U (en) 2018-11-02
CN108312834A (en) 2018-07-24
CN108297672A (en) 2018-07-20
CN108454378A (en) 2018-08-28
CN108312836B (en) 2023-07-18
CN108263196A (en) 2018-07-10
CN207772871U (en) 2018-08-28
CN207916556U (en) 2018-09-28
CN207790305U (en) 2018-08-31
CN108407597A (en) 2018-08-17
CN208101683U (en) 2018-11-16
CN208035931U (en) 2018-11-02
CN108263195A (en) 2018-07-10
CN108515837B (en) 2023-06-20
CN108284738A (en) 2018-07-17
CN208149053U (en) 2018-11-27

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