阅读说明：本技术 机动车辆动力传动系的变速器组件、动力传动系及操控动力传动系的方法 (Transmission assembly for a motor vehicle drive train, drive train and method for operating a drive train ) 是由 S·贝克 J·卡尔滕巴赫 M·霍恩 M·韦克斯 T·马丁 M·巴赫曼 M·布雷默 P· 于 2019-10-15 设计创作，主要内容包括：一种用于机动车辆动力传动系(10)的变速器组件,变速器组件具有：第一输入轴(12)和第二输入轴(24)；副轴(40)；第一子变速器(26),第一子变速器具有用于设定多个挡位级的多个可切换的第一齿轮组(30,32)；第二子变速器(28),第二子变速器具有用于设定多个挡位级的多个可切换的第二齿轮组(34,36)；桥式离合器(S3),桥式离合器被设计成用于将第一子变速器和第二子变速器(26,28)联接,以便设定至少一个扭力挡位级(V1,V6)。(A transmission assembly for a motor vehicle powertrain (10), the transmission assembly having: a first input shaft (12) and a second input shaft (24); a countershaft (40); a first sub-transmission (26) having a plurality of first switchable gear sets (30, 32) for setting a plurality of gear steps; a second sub-transmission (28) having a plurality of second shiftable gearwheel groups (34, 36) for setting a plurality of gear steps; a bridge clutch (S3) which is designed to couple the first and second sub-transmissions (26, 28) in order to set at least one torque gear (V1, V6).)

1. A transmission assembly for a motor vehicle powertrain (10), the transmission assembly having:

-a first input shaft (12) and a second input shaft (24);

-a secondary shaft (40);

-a first sub-transmission (26) having a plurality of switchable first gear sets (30, 32) for setting a plurality of gear stages;

-a second sub-transmission (28) having a plurality of switchable second gear sets (34, 36) for setting a plurality of gear steps;

-a bridge clutch (S3) designed for coupling the first and second sub-transmissions (26, 28) in order to set at least one torque gear stage (V1, V6).

2. The transmission assembly according to claim 1, wherein the bridge clutch (S3) is arranged on the countershaft (40).

3. The transmission assembly according to claim 2, wherein the bridge clutch (S3) is arranged axially between the first sub-transmission (26) and the second sub-transmission (28).

4. The transmission assembly according to claim 1, wherein the bridge clutch (S3 ") is arranged on a further layshaft (52) coupled with the first sub-transmission (26) by means of a first coupling gear set (54) and coupled with the second sub-transmission (28) by means of a second coupling gear set (56).

5. The transmission assembly of claim 4, wherein the bridge clutch (S3 ") is disposed axially outward of an axial gap between the first coupling gear set (54) and the second coupling gear set (56).

6. The transmission assembly according to one of claims 1 to 5, wherein the first and/or the second sub-transmission (26, 28) each have exactly two gear sets which are assigned to a conventional forward gear stage.

7. The transmission assembly according to one of claims 1 to 6, wherein the gear ratios of the gear sets of the first and/or second sub-transmission (26, 28) are coordinated with each other such that: a first forward torque gear step (V1) has a shorter gear ratio than all gear sets of the first and second sub-transmissions (26, 28) assigned to conventional forward gear steps; and/or the second forward torque gear step (V6) has a longer gear ratio than all gear sets of the first and second sub-transmissions (26, 28).

8. A powertrain (10) for a motor vehicle, the powertrain having: a combustion engine (12); a dual clutch assembly (20) having an input member coupled to the combustion engine (12) and two output members; and a transmission assembly as claimed in one of claims 1 to 7, wherein the first and second input shafts (22, 24) are each linked to one of the output members.

9. A hybrid powertrain (10A) having: a variator assembly as claimed in any one of claims 1 to 7; and a first electric machine (60) coupled to an input member of a dual clutch assembly (20), an output member of the dual clutch assembly being connected with the first input shaft (22) or the second input shaft (24); and/or a second electric machine (70) coupled to the first or second input shaft (22, 24).

10. The hybrid powertrain of claim 9, wherein the input member of the dual clutch assembly (20) is connected with a combustion engine decoupling device (62) by which a combustion engine (12) may be coupled to the input member.

11. The hybrid powertrain according to claim 9 or 10, wherein the first electric machine (60) is linked to the input member by a first machine coupling gear set (66); and/or wherein the second electric machine (70) is linked to the first or second input shaft (22, 24) by a second machine coupling gear set (72).

12. Hybrid powertrain according to one of claims 9 to 11, wherein the first electric machine (60) is linked to an input member of the dual clutch assembly (20), wherein the second electric machine (70) is linked to the first or the second input shaft (22, 24), and wherein the gear sets of the sub-transmission assigned to the second electric machine (70) are by means of an asynchronous shifting clutch or dog clutch (S2 ", S1"; S4)^V，S5^V) Is switchable.

13. The hybrid powertrain as claimed in one of claims 9 to 12, wherein the first electric machine (60) is coupled to an input member of the dual clutch assembly (20), wherein the second electric machine (70) is coupled to the first or second input shaft (22, 24); and wherein the dual clutch assembly (20)^IV) There is a first non-synchronized shifting clutch or a first dog clutch and/or a second non-synchronized shifting clutch or a second dog clutch.

14. Hybrid powertrain according to one of claims 10 to 13, wherein the combustion engine is decoupled (62)^IV) With non-synchronized shifting clutches or dog clutches.

15. A method for operating a hybrid powertrain (10A) according to one of claims 9 to 14, the method having the steps of: the non-synchronized shifting clutch is synchronized by means of the first electric machine (60) and/or by means of the second electric machine (70).