CN110962575A - Hybrid power system of engine integrated motor - Google Patents

Hybrid power system of engine integrated motor Download PDF

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Publication number
CN110962575A
CN110962575A CN201911199933.7A CN201911199933A CN110962575A CN 110962575 A CN110962575 A CN 110962575A CN 201911199933 A CN201911199933 A CN 201911199933A CN 110962575 A CN110962575 A CN 110962575A
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CN
China
Prior art keywords
motor
engine
flywheel
clutch
integrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911199933.7A
Other languages
Chinese (zh)
Inventor
黄家贵
姚克甫
李志敏
赵明祥
蓝翠汪
马百坦
吴喜富
雷均富
刘声飞
单文强
莫汉忠
钟俊夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Liuzhou Motor Co Ltd
Original Assignee
Dongfeng Liuzhou Motor Co Ltd
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
Application filed by Dongfeng Liuzhou Motor Co Ltd filed Critical Dongfeng Liuzhou Motor Co Ltd
Priority to CN201911199933.7A priority Critical patent/CN110962575A/en
Publication of CN110962575A publication Critical patent/CN110962575A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • 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
    • 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
    • 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
    • B60K6/30—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 chargeable mechanical accumulators, e.g. flywheels
    • 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
    • B60K6/383—One-way clutches or freewheel devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02—Additional mass for increasing inertia, e.g. flywheels
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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

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

Abstract

The invention discloses a hybrid power system of an engine integrated motor, which relates to the technical field of automobile manufacturing and comprises a motor, a flywheel assembly and a clutch, wherein the motor, the flywheel assembly and the clutch are connected with the engine; the flywheel assembly is provided with a flywheel and a connecting shaft, and the connecting shaft is coaxially and fixedly connected with the motor shaft; the clutch is coaxially connected with the flywheel, the motor shaft and the crankshaft of the engine are of an integrated structure, and the connecting shaft and the flywheel are of an integrated structure. Compared with the prior art, the hybrid power system has the advantages of shortened axial size, compact overall structure and small occupied space; the power transmission device has the advantages of few parts for power transmission, simple structure, less power loss and low manufacturing cost. The motor rotor is directly installed on the crankshaft of the integrated structure, so that the assembly is easy, and the working efficiency is improved.

Description

Hybrid power system of engine integrated motor
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a hybrid power system of an engine integrated motor.
Background
The hybrid vehicle is generally referred to as a gasoline-electric hybrid vehicle, i.e., a conventional internal combustion engine and an electric motor are used as power sources. There is a patent named "hybrid power system of integrated motor of the engine" (patent publication No. CN109318694A, publication date is 2.12.2019), the hybrid power system of integrated motor of the engine includes the electrical machinery, flywheel assembly and clutch assembly connected with engine, the electrical machinery has motor casing, electrical machinery stator, electrical machinery rotor and electrical machinery shaft set up sequentially from outside to inside, the electrical machinery shaft is coaxial rigid coupling with crankshaft of the engine; the flywheel assembly is provided with a connecting shaft which is coaxially and fixedly connected with the flywheel, and the connecting shaft is coaxially and fixedly connected with the motor shaft; the clutch assembly has a clutch disposed within a clutch housing, the clutch being coaxially connected to the flywheel. Because the motor shaft presents longer cantilever after being connected with the bent axle of engine to can produce assembly error, lead to motor rotor to produce radial run-out great messenger's wearing and tearing to accelerate when high-speed rotatory, wearing and tearing reach certain degree and can make the magnetic gap between motor rotor and the motor stator inhomogeneous, cause "sweeping the thorax" phenomenon easily. The hybrid power system has long axial dimension, non-compact integral structure and large occupied space; the power transmission has the disadvantages of large number of parts and complex structure, excessive power loss and high manufacturing cost. And the motor rotor has very big magnetism, causes the assembly very difficult, and work efficiency is low.
Disclosure of Invention
The invention aims to solve the problem of providing a hybrid power system of an engine integrated motor, which can solve the problem that the radial run-out generated by a motor rotor during high-speed rotation is large so that the abrasion is accelerated; the problems of more parts for transmitting power, high manufacturing cost and difficult motor assembly are solved.
In order to solve the problems, the invention adopts the technical scheme that: the hybrid power system of the engine integrated motor comprises a motor, a flywheel assembly and a clutch which are connected with the engine, wherein the motor is provided with a motor shell, a motor stator, a motor rotor and a motor shaft which are sequentially arranged from outside to inside, and the motor shell is connected with a motor end cover; the flywheel assembly is provided with a flywheel and a connecting shaft, and the connecting shaft is coaxially and fixedly connected with the motor shaft; the clutch is coaxially connected with the flywheel, the motor shaft and the crankshaft of the engine are of an integrated structure, and the connecting shaft and the flywheel are of an integrated structure.
In the above technical solution of the hybrid power system with an integrated motor for the engine, a more specific technical solution may also be: the motor housing and the cylinder body of the engine are of an integrally formed structure.
Furthermore, a support bearing sleeved on the connecting shaft is arranged on the motor end cover.
Furthermore, an oil seal sleeved on the connecting shaft is arranged at the position, close to the supporting bearing, of the motor end cover.
Further, the motor end cover is provided with a cover plate connected with the motor shell and a cylinder arranged on the outer side of the clutch.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the motor shaft and the crankshaft of the engine are in an integrated structure, the connecting shaft and the flywheel are in an integrated structure, parts for connection between the motor shaft and the crankshaft and between the connecting shaft and the flywheel are omitted, a long cantilever is prevented from being formed after the motor shaft is connected with the crankshaft of the engine, assembly errors are eliminated, radial runout generated by a motor rotor during high-speed rotation is small, abrasion acceleration is prevented, the power combination of the motor and the engine is more direct, and the transmission efficiency is higher. The axial size of the hybrid power system is shortened, the overall structure is compact, and the occupied space is small; the power transmission device has the advantages of few parts for power transmission, simple structure, less power loss and low manufacturing cost. The motor rotor is directly installed on the crankshaft of the integrated structure, and the crankshaft of the integrated structure has a guiding effect during assembly, so that the assembly is easy, and the working efficiency is improved.
2. The motor shell and the cylinder body of the engine are of an integrally formed structure; the hybrid power system has the advantages of more compact overall structure, smaller occupied space and simple and convenient installation.
3. A support bearing sleeved on the connecting shaft is arranged on the motor end cover; the radial runout of the motor rotor is smaller when the motor rotor rotates at a high speed, excessive abrasion is avoided, and the working reliability of the hybrid power system is ensured.
4. The motor end cover is provided with a cover plate connected with the motor shell and a cylinder arranged on the outer side of the clutch; the motor end cover can realize the sealing of the motor, meanwhile, the clutch shell is replaced, the motor end cover is connected with the gearbox shell, the high integration is realized, the structure is more compact, and the installation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an external configuration diagram of the embodiment of the present invention.
Detailed Description
The invention will be further described in detail with reference to the following examples:
as shown in fig. 1 and 2, the hybrid power system of an engine integrated motor includes a motor connected to an engine, a flywheel assembly and a clutch 7, the motor has a motor housing 4, a motor stator 3, a motor rotor 10 and a motor shaft 2-1, which are sequentially arranged from outside to inside, the motor shaft 2-1 and a crankshaft 2 of the engine are integrated, and the motor housing 4 and a cylinder block 1 of the engine are integrated. The flywheel assembly is provided with a flywheel 5 and a connecting shaft 5-1, the connecting shaft 5-1 and the flywheel 5 are of an integral structure, the connecting shaft 5-1 is coaxially and fixedly connected with a motor shaft 2-1, the connecting shaft 5-1 is provided with a connecting hole which is sleeved with the motor shaft 2-1, the outer end of the connecting hole is provided with a limiting table, a bolt connected with the motor shaft 2-1 penetrates through the connecting hole, and a stop pad is used for preventing the bolt from loosening. The clutch 7 is coaxially connected with the flywheel 5, the motor shell 4 is connected with the motor end cover 6, the motor end cover 6 is provided with a cover plate connected with the motor shell 4 and a cylinder body arranged on the outer side of the clutch 7, a supporting bearing 9 sleeved on the connecting shaft 5-1 is arranged on the cover plate of the motor end cover 6, and an oil seal 8 sleeved on the connecting shaft 5-1 is arranged at a position close to the supporting bearing 9.
The power system is modularized by outputting power through the spline grooves of the clutch 7 and connecting the power with spline shafts of other power systems. When the clutch 7 is interrupted, the engine can be stopped, and the vehicle is driven by a power system behind the motor end cover 6, so that pure electric driving is realized; in addition, the engine can be started to enter a power generation working condition, and the vehicle can run in a range extending mode. When the clutch 9 is closed, the engine can participate in driving, and direct driving of the engine is achieved.
According to the invention, the motor shaft 2-1 and the crankshaft 2 of the engine are of an integrated structure, the connecting shaft 5-1 and the flywheel 5 are of an integrated structure, and parts for connection between the motor shaft 2-1 and the crankshaft 2 and between the connecting shaft 5-1 and the flywheel 5 are eliminated; the supporting bearing 9 sleeved on the connecting shaft 5-1 is arranged on the cover plate of the motor end cover 6, so that a cantilever is prevented from appearing after the motor shaft 2-1 is connected with the crankshaft 2 of the engine, assembly errors are eliminated, radial runout generated by the motor rotor 10 during high-speed rotation is small, abrasion acceleration is prevented, the power combination of the motor and the engine is more direct, and the transmission efficiency is higher. The axial size of the hybrid power system is shortened, the overall structure is compact, and the occupied space is small; the power transmission device has the advantages of few parts for power transmission, simple structure, less power loss and low manufacturing cost. The motor rotor 10 is directly installed on the crankshaft 2 of the integrated structure, and the crankshaft 2 of the integrated structure has a guiding effect during assembly, so that assembly is easy, and working efficiency is improved.

Claims (7)

1. A hybrid power system of an engine integrated motor comprises a motor, a flywheel assembly and a clutch (7) which are connected with the engine, wherein the motor is provided with a motor shell (4), a motor stator (3), a motor rotor (10) and a motor shaft (2-1) which are sequentially arranged from outside to inside, and the motor shell (4) is connected with a motor end cover (6); the flywheel assembly is provided with a flywheel (5) and a connecting shaft (5-1), and the connecting shaft (5-1) is coaxially and fixedly connected with the motor shaft (2-1); the clutch (7) is coaxially connected with the flywheel (5), and is characterized in that: the motor shaft (2-1) and the crankshaft (2) of the engine are of an integrated structure, and the connecting shaft (5-1) and the flywheel (5) are of an integrated structure.
2. The engine-integrated motor hybrid system according to claim 1, characterized in that: the motor shell (4) and the cylinder body (1) of the engine are of an integrally formed structure.
3. The engine-integrated motor hybrid system according to claim 1 or 2, characterized in that: and a support bearing (9) sleeved on the connecting shaft (5-1) is arranged on the motor end cover (6).
4. The engine-integrated motor hybrid system according to claim 3, characterized in that: an oil seal (8) sleeved on the connecting shaft (5-1) is arranged at the position, close to the supporting bearing (9), of the motor end cover (6).
5. The engine-integrated motor hybrid system according to claim 1 or 2, characterized in that: the motor end cover (6) is provided with a cover plate connected with the motor shell (4) and a cylinder arranged on the outer side of the clutch (7).
6. The engine-integrated motor hybrid system according to claim 3, characterized in that: the motor end cover (6) is provided with a cover plate connected with the motor shell (4) and a cylinder arranged on the outer side of the clutch (7).
7. The engine-integrated motor hybrid system according to claim 4, characterized in that: the motor end cover (6) is provided with a cover plate connected with the motor shell (4) and a cylinder arranged on the outer side of the clutch (7).
CN201911199933.7A 2019-11-29 2019-11-29 Hybrid power system of engine integrated motor Pending CN110962575A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810461A (en) * 2021-03-23 2021-05-18 一汽解放汽车有限公司 Range extender assembly and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232162A (en) * 2005-02-25 2006-09-07 Toyota Motor Corp Hybrid vehicle
CN1843795A (en) * 2005-04-06 2006-10-11 奇瑞汽车有限公司 Power assembly of hybrid powered automobile
CN101628540A (en) * 2009-08-03 2010-01-20 叶羽经 Hybrid power assembly of disc-type motor
CN204312618U (en) * 2014-12-12 2015-05-06 吉林大学 Embedded rotator type magnetic flow liquid double mass flywheel torshional vibration damper
CN109318694A (en) * 2018-12-10 2019-02-12 广西玉柴机器股份有限公司 Engine integrates the hybrid power system of motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232162A (en) * 2005-02-25 2006-09-07 Toyota Motor Corp Hybrid vehicle
CN1843795A (en) * 2005-04-06 2006-10-11 奇瑞汽车有限公司 Power assembly of hybrid powered automobile
CN101628540A (en) * 2009-08-03 2010-01-20 叶羽经 Hybrid power assembly of disc-type motor
CN204312618U (en) * 2014-12-12 2015-05-06 吉林大学 Embedded rotator type magnetic flow liquid double mass flywheel torshional vibration damper
CN109318694A (en) * 2018-12-10 2019-02-12 广西玉柴机器股份有限公司 Engine integrates the hybrid power system of motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810461A (en) * 2021-03-23 2021-05-18 一汽解放汽车有限公司 Range extender assembly and vehicle

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