阅读说明：本技术 混合动力系统用模块化传动机构及混合动力系统 (Modular transmission mechanism for hybrid power system and hybrid power system ) 是由 张春祖 于 2019-04-26 设计创作，主要内容包括：一种混合动力系统用模块化传动机构,包括电机(3)、转子支撑组件(4)、离合器(5)、对中式从动缸(6)、发动机输出轴(7)、以及输出组件(9)。该模块化传动机构将一个电机(3)、转子支撑组件(4)、离合器(5)、对中式从动缸(6)以及发动机输出轴(7)集成在一起,一方面,可以使得离合器的输入/输出支架(53)与发动机输出轴(7)传动联接并且转子支撑组件(4)与变速器的输入轴传动联接；另一方面,可以使得离合器的输入/输出支架(53)与变速器的输入轴传动联接并且转子支撑组件(4)与发动机输出轴(7)传动联接,利用该模块化传动机构,能够仅在结构上进行简单调整就实现混合动力系统在P1架构和P2架构之间的转换,从而节省了单独研发P1架构和P2架构所耗费的研发成本和研发负担。还涉及一种混合动力系统。(A modular transmission mechanism for a hybrid power system comprises a motor (3), a rotor supporting assembly (4), a clutch (5), a centering driven cylinder (6), an engine output shaft (7) and an output assembly (9). The modular transmission mechanism integrates a motor (3), a rotor supporting component (4), a clutch (5), a centering driven cylinder (6) and an engine output shaft (7), on one hand, an input/output bracket (53) of the clutch can be in transmission connection with the engine output shaft (7), and the rotor supporting component (4) is in transmission connection with an input shaft of a transmission; on the other hand, the input/output support (53) of the clutch can be in transmission coupling with the input shaft of the transmission, and the rotor supporting assembly (4) is in transmission coupling with the engine output shaft (7), and by means of the modular transmission mechanism, the hybrid power system can be switched between the P1 framework and the P2 framework only through simple structural adjustment, so that research and development cost and research and development burden consumed by separately researching the P1 framework and the P2 framework are saved. A hybrid power system is also provided.)

A modular transmission for a hybrid powertrain, comprising:

a motor (3) including a stator (31) and a rotor (32) located radially inside the stator (31) and rotatable relative to the stator (31);

a rotor support assembly (4) fixedly connected with the rotor (32) and located radially inside the rotor (32);

a clutch (5) located radially inward of the rotor (32) and including a plurality of pressure plates (51a, 51b, 51c), a plurality of friction plates (52), and an input/output carrier (53), the plurality of pressure plates (51a, 51b, 51c) being configured to engage the plurality of friction plates (52) to drivingly couple the rotor support assembly (4) with the input/output carrier (53);

a centering slave cylinder (6) integrally fixed with respect to the stator (31) and including a piston (64), the piston (64) being capable of applying pressure to the pressure plate (51a) to engage the plurality of friction plates (52) with each other;

an engine output shaft (7) located radially inwardly of the centered slave cylinder (6) and the rotor support assembly (4); and

an output assembly (9),

wherein the engine output shaft (7) is connected with the input/output carrier (53) and the output assembly (9) is connected with the rotor support assembly (4); or

The engine output shaft (7) is connected with the rotor support assembly (4) and the output assembly (9) is connected with the input/output bracket (53).

The modular transmission mechanism for a hybrid system according to claim 1, wherein the rotor support assembly (4) comprises a rotor support (41) and a rotor flange (42), the rotor support (41) is fixedly connected with the rotor (32), the rotor flange (42) is located radially inside the rotor support (41) and fixedly connected with the rotor support (41), and the clutch (5) is located between the rotor support (41) and the rotor flange (42).

The modular transmission mechanism for a hybrid system according to claim 2, wherein the rotor flange (42) includes a rotor flange radial portion (421) extending in a radial direction (R) and a rotor flange axial portion (422) extending from a radially inner end of the rotor flange radial portion (421) toward an axial side, the clutch (5) is located radially outside the rotor flange axial portion (422), and the plurality of pressure plates (51a, 51b, 51c) are transmission-coupled with the rotor flange axial portion (422) in a circumferential direction.

The modular gear train of claim 3, wherein the rotor flange axial portion (422) is further provided with an axial stopper (423), and the axial stopper (423) is located at an axial side of an axially outermost pressure plate (51c) among the plurality of pressure plates (51a, 51b, 51 c).

The modular transmission for a hybrid system according to any one of claims 1 to 4, characterized in that at least one pressure plate (51b) located at the center among the plurality of pressure plates (51a, 51b, 51c) has a mass larger than the mass of the remaining pressure plates (51a, 51 c).

A modular transmission mechanism for a hybrid system according to any one of claims 2 to 5, characterised in that a portion of the cylinder block (61) of the centred slave cylinder (6) is located radially inside the rotor flange axial portion (422) and in that it comprises at least one bearing (B1) between the rotor flange axial portion (422) and the cylinder block (61) and at least two bearings (B2, B3) between the cylinder block (61) and the engine output shaft (7).

The modular transmission for a hybrid system according to any one of claims 1 to 6, characterized in that it further comprises a housing (1), said housing (1) being fixed with respect to an engine of said hybrid system,

the housing (1) includes a housing radial portion (11) extending in a radial direction and a first housing axial portion (12) and a second housing axial portion (13) extending from a radially outer end of the housing radial portion (11) toward an axial other side and an axial one side, and

the cylinder body (61) of the centered slave cylinder (6) is fixed to the housing radial section (11) and the electric motor (3) is located radially inside the second housing axial section (13).

The modular transmission mechanism according to claim 7, characterized in that it further comprises a cooling jacket (2), the cooling jacket (2) being located radially inside the second housing axial portion (13) and being fixed to the second housing axial portion (13), the stator (31) being located radially inside the cooling jacket (2) and being fixed to the cooling jacket (2).

A hybrid powertrain system, comprising:

an engine drivingly coupled to the engine output shaft (7);

a transmission including a transmission input shaft; and

the modular transmission for a hybrid system according to any one of claims 1 to 8,

wherein the engine output shaft (7) is fixedly connected with the input/output support (53), and the rotor support assembly (4) is in transmission coupling with the transmission input shaft via the output assembly (9).

A hybrid powertrain system, comprising:

an engine drivingly coupled to the engine output shaft (7);

a transmission including a transmission input shaft; and

the modular transmission for a hybrid system according to any one of claims 1 to 8,

wherein the engine output shaft (7) is fixedly connected with the rotor support assembly (4), and the input/output bracket (53) is in transmission coupling with the transmission input shaft via the output assembly (9).