CN113815401A - Two-gear hybrid transmission - Google Patents

Two-gear hybrid transmission Download PDF

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Publication number
CN113815401A
CN113815401A CN202111217895.0A CN202111217895A CN113815401A CN 113815401 A CN113815401 A CN 113815401A CN 202111217895 A CN202111217895 A CN 202111217895A CN 113815401 A CN113815401 A CN 113815401A
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CN
China
Prior art keywords
gear
speed
shaft
generator
input
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
CN202111217895.0A
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Chinese (zh)
Inventor
廖才镇
汪杰强
刘星
文敏
袁明佳
赵雷
霍德祥
刘志军
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Liuzhou Saike Technology Development Co Ltd
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Liuzhou Saike Technology Development Co Ltd
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Application filed by Liuzhou Saike Technology Development Co Ltd filed Critical Liuzhou Saike Technology Development Co Ltd
Priority to CN202111217895.0A priority Critical patent/CN113815401A/en
Publication of CN113815401A publication Critical patent/CN113815401A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/50Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54Transmission for changing ratio
    • B60K6/547Transmission for changing ratio the transmission being a stepped gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/38Arrangement 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/40Arrangement 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement 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
    • B60K6/44Series-parallel type
    • B60K6/442Series-parallel switching type
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention provides a two-gear hybrid transmission, which relates to the technical field of hybrid transmissions and comprises an engine, wherein the engine is provided with two driving gears, an input shaft is arranged on the engine, a generator body, a driving motor body and an output assembly are connected onto the input shaft, an input gear is arranged on the input shaft, the input gear is connected with the generator body through a generator gear A and a generator gear shaft, the input shaft is connected with a high-speed clutch, the high-speed clutch is connected with a high-speed driving gear, the high-speed driving gear is meshed and connected with a high-speed driven gear, the high-speed driven gear is meshed and connected with a driving motor gear A, and the driving motor gear A is arranged in the driving motor body. No power interruption is caused in the gear shifting process, and the dynamic property and the economical efficiency of the system are improved.

Description

Two-gear hybrid transmission
Technical Field
The invention relates to the technical field of hybrid transmissions, in particular to a two-gear hybrid transmission.
Background
With the introduction of the policy of new energy vehicles, the difficulty of reaching standards of 'double integral' is more and more great, and it is clearly indicated in 'technical route 2.0 of energy-saving and new energy vehicles', and the traditional vehicles need to be fully hybrid and pure electric in 2035 years.
In a special hybrid power transmission structure, the existing single-gear and two-gear hybrid transmissions are widely used, the two-gear hybrid transmission can enable a system to automatically switch an economy mode and a power mode according to the current working condition, the high-efficiency area of an engine can be enlarged, the advantage of high-efficiency operation can be fully exerted, and the purpose of energy conservation can be achieved; two gears are more advantageous in terms of power and economy than a single gear.
However, the power interruption of the existing hybrid transmission occurs in the gear shifting process, the requirement on the structural size of the two-gear hybrid transmission is higher, and the difficulty in engine compartment arrangement is increased.
To solve the above problems, a two-speed hybrid transmission is proposed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a two-gear hybrid transmission which can enlarge the high-efficiency area of an engine, bring better system efficiency and reduce energy consumption, automatically switch an economy mode and a power mode according to the working condition of the system, has no power interruption in the gear shifting process, and improves the power performance and the economy of the system.
The utility model provides a two grades of hybrid transmissions, includes the engine, the engine is provided with two drive gears, and installs the input shaft on the engine, be connected with generator body, drive motor body and output assembly on the input shaft, and install input gear on the input shaft, and input gear is connected with the generator body through generator gear A and generator gear shaft, the input shaft is connected with high-speed clutch, and high-speed clutch and high-speed driving gear connection, high-speed driving gear is connected with high-speed driven gear meshing, and high-speed driven gear is connected with driving motor gear A meshing, and driving motor gear A installs at driving motor internal, and high-speed driven gear is connected with the low-speed clutch.
Preferably, the input gear is in meshed connection with the input gear, and the generator gear A is in meshed connection with the generator gear shaft.
Preferably, the generator gear shaft is mounted on the generator body.
Preferably, the high-speed driven gear is connected with the low-speed clutch, and the low-speed clutch is provided with the low-speed driven gear.
Preferably, the input shaft is connected with the low-speed driven gear through another input gear, and the input gear is in meshed connection with the low-speed driven gear.
Preferably, the output assembly comprises an intermediate gear and an output shaft, the low-speed driven gear is in meshed connection with the intermediate gear, and the intermediate gear is mounted on the intermediate shaft.
Preferably, the intermediate shaft is provided with an output shaft, and the output shaft is provided with an output gear.
Compared with the related art, the two-gear hybrid transmission provided by the invention has the following beneficial effects:
the invention can enlarge the high-efficiency area of the engine, bring better system efficiency and reduce energy consumption, can automatically switch the two modes of economy and power according to the working condition of the system, has no power interruption in the gear shifting process, improves the power performance and the economy of the system, and has compact arrangement structure of the whole machine and less newly added parts compared with a single gear.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a parking power generation condition according to the present invention;
FIG. 3 is a schematic diagram of the structure of the series operating mode of the present invention;
FIG. 4 is a schematic diagram of the parallel (low gear) operation of the present invention;
FIG. 5 is a schematic structural diagram of a parallel (high gear) operating mode of the present invention;
fig. 6 is a schematic structural diagram of the energy recovery operation of the present invention.
Reference numbers in the figures: 10. an engine; 20. an input shaft; 30. an intermediate shaft; 40. an output shaft; 50. a generator gear shaft; 60. a drive motor gear shaft; 70. a generator body; 80. driving the motor body; 12. a high speed clutch; 22. an input gear; 23. a low speed clutch; 24. a high speed drive gear; 32. an intermediate gear; 34. a low-speed driven gear; 36. a high-speed driven gear; 42. an output gear; 52. a generator gear A; 62. driving motor gear a.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural diagram of a parking power generation condition according to the present invention; FIG. 3 is a schematic diagram of the structure of the series operating mode of the present invention; FIG. 4 is a schematic diagram of the parallel (low gear) operation of the present invention; FIG. 5 is a schematic structural diagram of a parallel (high gear) operating mode of the present invention; FIG. 6 is a schematic structural view of an energy recovery mode of the present invention; the present invention provides a two-speed hybrid transmission including an engine 10.
In a specific implementation process, as shown in fig. 1, 2, 3, 4, 5 and 6, the engine 10 is provided with two driving gears, the engine 10 is provided with the input shaft 20, the input shaft 20 is connected with the generator body 70, the driving motor body 80 and the output assembly, the input shaft 20 is provided with the input gear 22, the input gear 22 is connected with the generator body 70 through the generator gear a52 and the generator gear shaft 50, the input shaft 20 is connected with the high clutch 12, the high clutch 12 is connected with the high driving gear 24, the high driving gear 24 is meshed with the high driven gear 36, the high driven gear 36 is meshed with the driving motor gear a62, the driving motor gear a62 is installed in the driving motor body 80, and the high driven gear 36 is connected with the low clutch 23.
The input gear 22 is in meshed connection with the input gear 22, and the generator gear a52 is in meshed connection with the generator gear shaft 50.
The generator gear shaft 50 is mounted on a generator body 70.
The high-speed driven gear 36 is connected to the low-speed clutch 23, and the low-speed driven gear 34 is mounted on the low-speed clutch 23.
The input shaft 20 is connected with a low-speed driven gear 34 through another input gear 22, and this input gear 22 is in meshed connection with the low-speed driven gear 34.
The output assembly includes an intermediate gear 32 and an output shaft 40, the low-speed driven gear 34 is in meshed connection with the intermediate gear 32, and the intermediate gear 32 is mounted on the intermediate shaft 30.
An output shaft 40 is mounted on the intermediate shaft 30, and an output gear 42 is mounted on the output shaft 40.
The working principle of the invention is as follows:
1. as shown in FIG. 1, the present structure has two driving gears of the engine 10, and integrates the generator body 70 and the driving motor body 80 into a whole hybrid transmission, and the connection and disconnection of the two clutches are controlled according to the working conditions.
2. And (3) stopping to generate electricity: the engine 10 rotates the input shaft 20, and the input shaft 20 drives the generator gear shaft 50 to operate the generator body 70 to generate power. The rest of the parts do not work. As shown in fig. 2.
3. The series working condition is as follows: while the generator body 70 is driven by the engine 10 to work, the driving motor body 80 drives the intermediate shaft 30, and the intermediate shaft 30 drives the output shaft 40 to the wheel end. At this time, the low clutch 23 and the high clutch 12 are disengaged. As shown in fig. 3.
4. Parallel operating mode (low gear): the low-speed clutch 23 is combined, the high-speed clutch 12 is disconnected, the intermediate shaft 30 is fixedly connected with the low-speed driven gear 34 at the moment, the engine 10 drives the input shaft 20, and the input gear 22 drives the low-speed driven gear 34 to the wheel end. The drive motor body 80 participates in power output at the same time as the engine 10 participates in wheel-end output, as shown in fig. 4.
5. Parallel operating mode (high gear): the high-speed clutch 12 is combined, the low-speed clutch 23 is disconnected, the input shaft 20 is fixedly connected with the high-speed driving gear 24 at the moment, the engine 10 drives the input shaft 20, and the high-speed driving gear 24 on the input shaft 20 drives the intermediate shaft 30 until reaching the wheel end. The drive motor body 80 participates in power output at the same time as the engine 10 participates in wheel-end output, as shown in fig. 5.
6. Under the parallel working condition, when the low speed and the high speed are switched, the combination and the disconnection of the low speed clutch 23 and the high speed clutch 12 are respectively controlled, the driving motor body 80 always maintains the power output, the unpowered interruption in the gear shifting process is ensured, and the gear shifting smoothness is met.
7. And (3) braking energy recovery working condition: the output shaft 40 drives the intermediate shaft 30, and the intermediate shaft 30 drives the driving motor gear shaft 60, so that the driving motor body 80 works, and energy recovery is realized. At this time, the engine 10 and the generator body 70 are not operated, and the low clutch 23 and the high clutch 12 are disengaged. As shown in fig. 6.
In the present application, the low clutch 23 and the high clutch 12 may be wet or dry, and the blue arrows in the present application indicate the motion state of the present invention.
The invention can enlarge the high-efficiency area of the engine 10, bring better system efficiency and reduce energy consumption, can automatically switch the two modes of economy and power according to the working condition of the system, has no power interruption in the gear shifting process, improves the power performance and the economy of the system, and has compact arrangement structure of the whole machine and less newly added parts compared with a single gear.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected or indirectly connected through an intermediate, and the specific meaning of the terms in the invention can be understood through specific situations.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A two-speed hybrid transmission including an engine (10), characterized by: the engine (10) is provided with two driving gears, an input shaft (20) is arranged on the engine (10), the input shaft (20) is connected with a generator body (70), a driving motor body (80) and an output assembly, an input gear (22) is arranged on the input shaft (20), the input gear (22) is connected with a generator body (70) through a generator gear A (52) and a generator gear shaft (50), the input shaft (20) is connected with a high-speed clutch (12), the high-speed clutch (12) is connected with a high-speed driving gear (24), the high-speed driving gear (24) is meshed with a high-speed driven gear (36), and the high-speed driven gear (36) is meshed with the driving motor gear A (62), and a driving motor gear A (62) is installed in the driving motor body (80), and the high-speed driven gear (36) is connected with the low-speed clutch (23).
2. A two speed hybrid transmission according to claim 1, wherein the input gear (22) is in meshing engagement with the input gear (22) and the generator gear a (52) is in meshing engagement with the generator gear shaft (50).
3. A two speed hybrid transmission according to claim 2, wherein the generator gear shaft (50) is mounted on a generator body (70).
4. A two-speed hybrid transmission according to claim 1, wherein the high-speed driven gear (36) is connected to the low-speed clutch (23), and the low-speed clutch (23) has the low-speed driven gear (34) mounted thereon.
5. A two speed hybrid transmission according to claim 1, wherein the input shaft (20) is connected to the low speed driven gear (34) through a further input gear (22), and the input gear (22) is in meshing connection with the low speed driven gear (34).
6. A two speed hybrid transmission according to claim 1, wherein the output assembly comprises an intermediate gear (32) and an output shaft (40), the low speed driven gear (34) is in meshed connection with the intermediate gear (32), and the intermediate gear (32) is mounted on an intermediate shaft (30).
7. A two speed hybrid transmission according to claim 6, wherein an output shaft (40) is mounted on the countershaft (30) and an output gear (42) is mounted on the output shaft (40).
CN202111217895.0A 2021-10-19 2021-10-19 Two-gear hybrid transmission Pending CN113815401A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109986952A (en) * 2017-12-29 2019-07-09 比亚迪股份有限公司 Hybrid electric drive system and vehicle
CN209159400U (en) * 2018-10-31 2019-07-26 比亚迪股份有限公司 Hybrid electric drive system and vehicle
CN110962573A (en) * 2018-09-29 2020-04-07 比亚迪股份有限公司 Hybrid power driving system and vehicle
CN111071025A (en) * 2020-01-03 2020-04-28 格特拉克(江西)传动系统有限公司 Dual-motor hybrid power variable-speed driving system
CN111497590A (en) * 2020-04-16 2020-08-07 东风汽车集团有限公司 Two-gear variable-speed driving system of plug-in hybrid electric vehicle
CN112590530A (en) * 2020-12-04 2021-04-02 浙江吉利控股集团有限公司 Dual-motor hybrid power driving device and vehicle with same
CN113059991A (en) * 2021-04-27 2021-07-02 浙江吉利控股集团有限公司 Hybrid transmission and automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109986952A (en) * 2017-12-29 2019-07-09 比亚迪股份有限公司 Hybrid electric drive system and vehicle
CN110962573A (en) * 2018-09-29 2020-04-07 比亚迪股份有限公司 Hybrid power driving system and vehicle
CN209159400U (en) * 2018-10-31 2019-07-26 比亚迪股份有限公司 Hybrid electric drive system and vehicle
CN111071025A (en) * 2020-01-03 2020-04-28 格特拉克(江西)传动系统有限公司 Dual-motor hybrid power variable-speed driving system
CN111497590A (en) * 2020-04-16 2020-08-07 东风汽车集团有限公司 Two-gear variable-speed driving system of plug-in hybrid electric vehicle
CN112590530A (en) * 2020-12-04 2021-04-02 浙江吉利控股集团有限公司 Dual-motor hybrid power driving device and vehicle with same
CN113059991A (en) * 2021-04-27 2021-07-02 浙江吉利控股集团有限公司 Hybrid transmission and automobile

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