Drive assembly of a vehicle and vehicle

CN224928842UActive Publication Date: 2026-11-03HYCET TRANSMISSION SYST (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522319012.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-11-03
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

In vehicle layout planning, when the engine rotation direction is changed to clockwise due to the limited engine placement, the conventional transmission causes a delay in power response, affecting the vehicle's acceleration performance and driving smoothness.

Method used

It adopts a drive assembly structure, including a first transmission component and a second transmission component. The second input shaft is arranged coaxially with the first and second transmission components. It is linked to a differential to ensure that the motor's direction of rotation remains unchanged when switching between generator mode and drive mode. Multiple working modes are achieved by setting a clutch component.

Benefits of technology

It improves the vehicle's acceleration performance and driving smoothness, reduces power response delay, and ensures normal operation when the engine rotates clockwise.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224928842U_ABST
    Figure CN224928842U_ABST
Patent Text Reader

Abstract

The application discloses a driving assembly of a vehicle and the vehicle, and the driving assembly comprises an engine, a first input shaft, the engine being in transmission connection with the first input shaft, a first transmission member, the first transmission member being in linkage with the first input shaft, a second transmission member and a differential, the second transmission member being in linkage with the differential, a motor, a second input shaft, the motor being in transmission connection with the second input shaft, the second input shaft being coaxially arranged with the first transmission member and the second transmission member, and the second input shaft being in transmission connection with one of the first transmission member and the second transmission member in a selectable mode. According to the driving assembly of the embodiment of the application, the driving assembly is adapted to a clockwise rotating engine, and meanwhile, the motor is switched from a power generation state to a driving state with unchanged steering, and the response time is faster.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of vehicles, and more particularly to a drive assembly and a vehicle. Background Technology

[0002] In related technologies, in the design of general passenger vehicles, the engine typically rotates counterclockwise when viewed from the transmission end. Conventional transmissions are designed and adapted based on this rotation direction, enabling normal vehicle forward and reverse driving functions. However, in actual vehicle layout planning, there are special cases where engine placement is limited, causing the engine to rotate clockwise when viewed from the transmission end. In this case, if a conventional transmission is still used, the original forward gear will become reverse when the engine is directly driven. When the electric motor switches from generator mode to drive mode, an additional mechanism is needed to change the rotation direction to match the transmission input requirements. This process significantly increases the power response delay, directly affecting the vehicle's acceleration performance and driving smoothness. Utility Model Content

[0003] This application aims to at least solve one of the technical problems existing in the prior art. To this end, one object of this application is to provide a drive assembly that is adapted to a clockwise rotating engine, while the direction of rotation remains unchanged when the motor switches from generating state to driving state, resulting in a faster response time.

[0004] This application also proposes a vehicle having the aforementioned drive assembly.

[0005] A drive assembly for a vehicle according to an embodiment of this application includes: an engine and a first input shaft, the engine being drivenly connected to the first input shaft; a first transmission member, the first transmission member being linked to the first input shaft; a second transmission member and a differential, the second transmission member being linked to the differential; a motor and a second input shaft, the motor being drivenly connected to the second input shaft, the second input shaft being coaxially arranged with the first transmission member and the second transmission member, and the second input shaft being selectively drivenly connected to one of the first transmission member and the second transmission member.

[0006] According to an embodiment of this application, the drive assembly of a vehicle includes a first transmission member and a second transmission member. A second input shaft is coaxially arranged with the first and second transmission members. The first transmission member is linked to the first input shaft, and the second transmission member is linked to the differential. By adopting the above structure, the drive assembly can be adapted to a clockwise rotating engine. At the same time, the direction of the motor can remain unchanged when switching between the power generation state and the driving state, resulting in a faster response time and improved vehicle acceleration performance and driving smoothness.

[0007] In some embodiments of this application, the second input shaft is loosely fitted onto the first input shaft and arranged coaxially with the first input shaft, and the second transmission member is loosely fitted onto the second input shaft and arranged coaxially with the second input shaft.

[0008] In some embodiments of this application, a drive wheel is provided on the outer periphery of the second transmission member, and the drive assembly further includes: an intermediate wheel, which is drively connected to the drive wheel; and a driven wheel, which is drively connected to the intermediate wheel and the differential.

[0009] In some embodiments of this application, the second input shaft is parallel to and separated from the first input shaft, and the first input shaft is further provided with a first gear, which is connected to the first transmission component.

[0010] In some embodiments of this application, a drive wheel is provided on the outer periphery of the second transmission member, and the drive assembly further includes a driven wheel, which is connected to the drive wheel and the differential in a transmission manner.

[0011] In some embodiments of this application, the second input shaft is coaxial with and separated from the first input shaft, and the drive assembly further includes: a third transmission member, which is loosely fitted around the second transmission member and linked with the second transmission member; and a driven wheel, which is connected to the third transmission member and the differential.

[0012] In some embodiments of this application, the third transmission component includes: a second gear, which is loosely fitted onto the second transmission component and is drive-connected to the driven wheel; a first planetary gear set, wherein the first sun gear of the first planetary gear set is drive-connected to the second transmission component, the first planet carrier of the first planetary gear set is drive-connected to the second gear, and the first ring gear of the first planetary gear set is locked; wherein the first planetary gear set has a first planetary gear and a second planetary gear, the first planetary gear and the second planetary gear mesh with each other, the first planetary gear meshes with the first sun gear, the second planetary gear meshes with the first ring gear set, and the second planet carrier is connected to the first planetary gear and the second planetary gear respectively.

[0013] In some embodiments of this application, the third transmission component includes: a second gear, which is loosely fitted onto the second transmission component and is connected to the driven wheel; a second planetary gear set, in which the second sun gear of the second planetary gear set is connected to the second transmission component, the second ring gear of the second planetary gear set is connected to the second gear, and the second planet carrier of the second planetary gear set is locked.

[0014] In some embodiments of this application, the drive assembly further includes a clutch connected to the second input shaft, and the clutch selectively drives the second input shaft to one of the first transmission member and the second transmission member.

[0015] The vehicle of an embodiment of this application is described below.

[0016] The vehicle according to the embodiments of this application is equipped with the drive assembly of the above embodiments. Since the vehicle according to the embodiments of this application is equipped with the drive assembly of the above embodiments, the drive assembly of the vehicle is provided with a first transmission member and a second transmission member. The second input shaft is coaxially arranged with the first transmission member and the second transmission member. The first transmission member is linked with the first input shaft, and the second transmission member is linked with the differential. By adopting the above structure, the drive assembly can be adapted to the clockwise rotation of the engine. At the same time, the direction of the motor can remain unchanged when switching between the power generation state and the driving state, the response time is faster, and the vehicle acceleration performance and driving smoothness are improved.

[0017] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the architecture of the drive assembly according to the first embodiment of this application; Figure 2 This is a schematic diagram of the architecture of the drive assembly according to the second embodiment of this application; Figure 3 This is a schematic diagram of the drive assembly according to a third embodiment of this application; Figure 4 This is a schematic diagram of the drive assembly according to the fourth embodiment of this application.

[0019] Figure label: 10. Drive assembly; 11. Engine; 121. First input shaft; 1211. First gear; 122. Second input shaft; 131. First transmission component; 132. Second transmission component; 1321. Drive wheel; 14. Differential; 15. Motor; 161. Intermediate gear; 162. Driven gear; 17. Third transmission component; 171. Second gear; 172. First planetary gear set; 1721, First Sun Gear; 1722, First Planet Carrier; 1723, First Gear Ring; 1724, First Planet Gear; 1725, Second Planet Gear; 173. Second planetary arrangement; 1731. Second sun gear; 1732. Second planetary carrier; 1733. Second gear ring; 18. Clutch components. Detailed Implementation

[0020] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0021] The following is for reference. Figures 1-4 The drive assembly 10 according to an embodiment of this application is described. The drive assembly 10 includes an engine 11, a first input shaft 121, a first transmission member 131, a second transmission member 132, a differential 14, a motor 15, and a second input shaft 122.

[0022] The engine 11 is driven by the first input shaft 121. The first transmission component 131 is linked to the first input shaft 121. The second transmission component 132 is linked to the differential 14. The motor 15 is driven by the second input shaft 122, which is coaxially arranged with the first transmission component 131 and the second transmission component 132. The second input shaft 122 can be selectively driven by one of the first transmission component 131 and the second transmission component 132.

[0023] Currently, in the design of general passenger vehicles, the engine typically rotates counterclockwise when viewed from the transmission end. Conventional transmissions are designed and adapted based on this rotation direction, enabling normal vehicle forward and reverse driving functions. However, in actual vehicle layout planning, there are special cases where engine placement is limited, causing the engine to rotate clockwise when viewed from the transmission end. In this case, if a conventional transmission is still used, the original forward gear will become reverse when the engine is directly driven. When the electric motor switches from generator mode to drive mode, an additional mechanism is needed to change the rotation direction to match the transmission input requirements. This process significantly increases the power response delay, directly affecting the vehicle's acceleration performance and driving smoothness.

[0024] In response, this application proposes a drive assembly 10 that can be adapted to a clockwise rotating engine, while the motor 15 maintains the same direction of rotation when switching from power generation to drive mode, resulting in a faster response time.

[0025] Specifically, the drive assembly 10 may include an engine 11, a first input shaft 121, a first transmission component 131, a second transmission component 132, a differential 14, a motor 15, and a second input shaft 122. The engine 11 is driven by the first input shaft 121, and the first transmission component 131 is linked to the first input shaft 121. It should be noted that the linkage referred to here can be a direct connection between the first transmission component 131 and the first input shaft 121, or an indirect connection between the first transmission component 131 and the first input shaft 121, that is, the first transmission component 131 and the first input shaft 121 are connected through an additional gear. The second transmission component 132 is linked to the differential 14, and the differential 14 is driven by the first half-shaft and the second half-shaft respectively. The motor 15 is driven by the second input shaft 122, and the second input shaft 122 is arranged coaxially with the first transmission component 131 and the second transmission component 132.

[0026] Furthermore, the second input shaft 122 can be selectively connected to one of the first transmission member 131 and the second transmission member 132. It is understood that when the second input shaft 122 is connected to the first transmission member 131, the first transmission member 131 is linked to the first input shaft 121, and the second input shaft 122 is linked to the first input shaft 121. At this time, the engine 11 is linked to the motor 15. When the second input shaft 122 is connected to the second transmission member 132, the second transmission member 132 is linked to the differential 14. At this time, the motor 15 is linked to the differential 14. It should be noted that when the second input shaft 122 is connected to the first transmission member 131, the rotation direction of the second input shaft 122 is the same as that of the first transmission member 131. Since the first transmission member 131 is linked to the first input shaft 121, when the motor 15 and the engine 11 are on the same side, the motor 15 and the engine 11 rotate in the same direction, and the first transmission member 131 can be connected to the first input shaft 121. When the motor 15 and the engine 11 are on opposite sides, the motor 15 and the engine 11 rotate in opposite directions. The first transmission member 131 and the first input shaft 121 mesh through a gear structure, thereby changing the direction of rotation. This ensures that the second input shaft 122 rotates in the same direction when connected to either the first transmission member 131 or the second transmission member 132, so that the direction of rotation of the motor 15 remains unchanged when switching between power generation and driving states, resulting in a faster response time and improved vehicle acceleration performance and driving smoothness.

[0027] The drive assembly 10 of this application can have multiple operating modes, including but not limited to direct drive of motor 15 and range-extending mode. The specific operating states of the drive assembly 10 under various operating modes are described below using an embodiment of this application as an example.

[0028] In range-extended mode, both the engine 11 and the motor 15 are working. The second input shaft 122 is connected to the first transmission component 131. The motor 15 generates electricity through the engine 11. The electrical energy generated by the motor 15 can be stored in the vehicle's power battery, or the electrical energy generated by the motor 15 can be used to drive other components of the vehicle.

[0029] In the direct drive mode of motor 15, engine 11 does not work and is driven only by motor 15. The second input shaft 122 is connected to the second transmission component 132. The power generated by motor 15 acts on differential 14, thereby driving the wheels on both sides to rotate.

[0030] In short, the drive assembly 10 of this application embodiment is provided with a first transmission member 131 and a second transmission member 132. The second input shaft 122 is coaxially arranged with the first transmission member 131 and the second transmission member 132. The first transmission member 131 is linked with the first input shaft 121, and the second transmission member 132 is linked with the differential 14. By adopting the above structure, the drive assembly 10 can be adapted to a clockwise rotating engine. At the same time, the direction of the motor 15 remains unchanged when switching between the power generation state and the driving state, resulting in a faster response time and improved vehicle acceleration performance and driving smoothness.

[0031] like Figure 1 As shown, in some embodiments of this application, the second input shaft 122 can be loosely fitted onto the first input shaft 121, and the second input shaft 122 can be coaxially arranged with the first input shaft 121. The second transmission member 132 can be loosely fitted onto the second input shaft 122, and the second transmission member 132 can be coaxially arranged with the second input shaft 122. It can be understood that when the second input shaft 122 is connected to the first transmission member 131, the rotation directions of the first input shaft 121 and the second input shaft 122 are the same. At this time, the first input shaft 121 and the first transmission member 131 are directly connected for transmission, so that the direction of the motor 15 remains unchanged when switching between the power generation state and the driving state, and the response time is faster.

[0032] like Figure 1 As shown, further, a drive wheel 1321 can be provided on the outer periphery of the second transmission member 132, and the drive assembly 10 can also include an intermediate wheel 161 and a driven wheel 162. The intermediate wheel 161 is connected to the drive wheel 1321, and the driven wheel 162 is connected to the intermediate wheel 161 and the differential 14. Since the engine 11 rotates clockwise, the motor 15 rotates in the same direction as the engine 11, and the second transmission member 132 also rotates clockwise. At this time, the drive wheel 1321 and the driven wheel 162 rotate in the same direction, the intermediate wheel 161 and the differential 14 rotate in the same direction, and the motor 15 and the engine 11 rotate in opposite directions to the differential 14. This ensures that the vehicle can drive normally when the engine 11 rotates clockwise, thereby improving the driving safety and stability of the vehicle.

[0033] In some embodiments, there can be two driven wheels 162, which can be arranged coaxially, that is, the two driven wheels 162 rotate in the same direction and have different numbers of teeth, thereby changing the transmission ratio.

[0034] like Figure 2 As shown, in some embodiments of this application, the second input shaft 122 is arranged parallel to the first input shaft 121, and the second input shaft 122 is separated from the first input shaft 121. It can be understood that when the second input shaft 122 is connected to the first transmission member 131, the rotation directions of the first input shaft 121 and the second input shaft 122 are opposite. The first input shaft 121 is also provided with a first gear 1211, and the first input shaft 121 is fixedly connected to the first gear 1211. The first gear 1211 is connected to the first transmission member 131 for transmission. Since the engine 11 rotates clockwise, by setting the first gear 1211, the direction of the motor 15 remains unchanged when switching between the power generation state and the driving state, and the response time is faster.

[0035] like Figure 2 As shown, further, a drive wheel 1321 can be provided on the outer periphery of the second transmission member 132, and the drive assembly 10 can also include a driven wheel 162. The driven wheel 162 is connected to the drive wheel 1321 and the differential 14. At this time, the engine 11 rotates clockwise, the motor 15 rotates in the opposite direction to the engine 11, and the drive wheel 1321 is connected to the differential 14 through the driven wheel 162. Therefore, the drive wheel 1321 and the differential 14 rotate in the same direction, and the motor 15 and the differential 14 rotate in the opposite direction to the engine 11, thereby ensuring that the vehicle can drive normally when the engine 11 rotates clockwise, and improving the driving safety and stability of the vehicle.

[0036] like Figure 3 and Figure 4 As shown, in some embodiments of this application, the second input shaft 122 is coaxially arranged with the first input shaft 121, and the second input shaft 122 is separated from the first input shaft 121. The first input shaft 121 and the second input shaft 122 rotate in the same direction. The drive assembly 10 may also include a third transmission member 17, an intermediate wheel 161, and a driven wheel 162. The third transmission member 17 may be loosely fitted onto the second transmission member 132 and linked with the second transmission member 132. The intermediate wheel 161 may be drivenly connected to the third transmission member 17. The driven wheel 162 may be drivenly connected to the intermediate wheel 161 and the differential 14. At this time, the engine 11 and the motor 15 rotate in the same direction. By setting the third transmission member 17, it can be made to rotate in the opposite direction to the engine 11. The third transmission member 17 and the differential 14 are connected through the driven wheel 162. Therefore, the third transmission member 17 and the differential 14 rotate in the same direction, ensuring that the vehicle can drive normally when the engine 11 rotates clockwise.

[0037] like Figure 3 As shown, in some embodiments of this application, the third transmission member 17 further includes a second gear 171 and a first planetary gear set 172. The second gear 171 can be loosely fitted onto the second transmission member 132 and can be drivenly connected to the driven gear 162. The sun gear of the first planetary gear set 172 can be drivenly connected to the second transmission member 132. The first planet carrier 1722 of the first planetary gear set 172 can be drivenly connected to the second gear 171. The first ring gear 1723 of the first planetary gear set 172 is locked. The first planetary gear set 172 is a double planetary gear set. The first planetary gear set 172 may have a first planetary gear 1724 and a second planetary gear 1725, which can mesh with each other. The first planetary gear 1724 meshes with the first sun gear 1721, and the second planetary gear 1725 meshes with the first ring gear 1723. The second planetary carrier 1732 is connected to both the first planetary gear 1724 and the second planetary gear 1725. At this time, the engine 11 and the motor 15 rotate in the same direction and both rotate clockwise. The second gear 171 rotates in the opposite direction to the engine 11 and the motor 15. By adopting a double planetary gear structure, the second gear 171 can rotate in the same direction as the differential 14, ensuring normal vehicle operation when the engine 11 rotates clockwise.

[0038] like Figure 3 As shown, in some embodiments of this application, the drive assembly 10 further includes a housing, which can be used to house the first planetary gear set 172. Specifically, the housing can be used to house, but is not limited to, the first planetary gear set 172, the engine 11, the motor 15, the first input shaft 121, the first transmission member 131, the second input shaft 122, the second transmission member 132, etc. As some embodiments of this application, at least a portion of the first planetary gear set 172, a portion of the first input shaft 121, and a portion of the second input shaft 122 are housed in the housing. As other embodiments of this application, at least a portion of the first planetary gear set 172 is housed in the housing.

[0039] As some embodiments of this application, the housing may have a connecting portion that engages with the first gear ring 1723. The first gear ring 1723 is fixed through the connecting portion. This arrangement can lock the first gear ring 1723 to the housing, which helps to reduce the number of parts, improve the space utilization of the drive assembly 10, and the large weight of the housing helps to improve the locking effect of the first gear ring 1723.

[0040] like Figure 4As shown, in some embodiments of this application, the third transmission member 17 may include a second gear 171 and a second planetary gear set 173. The second gear 171 may be loosely fitted onto the second transmission member 132 and may be driven by the driven gear 162. The second sun gear 1731 of the second planetary gear set 173 may be driven by the second transmission member 132. The second ring gear 1733 of the second planetary gear set 173 may be driven by the second gear 171. The second planet carrier 1732 of the second planetary gear set 173 is locked. When the second planet carrier 1732 is locked, the second ring gear 1733 and the second sun gear 1731 rotate in opposite directions. Therefore, when the engine 11 and the motor 15 rotate in the same direction and both rotate clockwise, the second gear 171 rotates in the opposite direction to the engine 11 and the motor 15, so that the second gear 171 rotates in the same direction as the differential 14, ensuring that the vehicle can drive normally when the engine 11 rotates clockwise.

[0041] like Figure 4 As shown, in some embodiments of this application, the drive assembly 10 further includes a housing, which can be used to house the second planetary gear set 173. Specifically, the housing can be used to house, but is not limited to, the second planetary gear set 173, the engine 11, the motor 15, the first input shaft 121, the first transmission member 131, the second input shaft 122, the second transmission member 132, etc. As some embodiments of this application, at least a portion of the second planetary gear set 173, a portion of the first input shaft 121, and a portion of the second input shaft 122 are housed in the housing. As other embodiments of this application, at least a portion of the second planetary gear set 173 is housed in the housing.

[0042] As some embodiments of this application, the housing may have a joint portion that engages with the second planetary carrier 1732. The second planetary carrier 1732 is fixed through the joint portion. This arrangement can lock the second planetary carrier 1732 to the housing, which helps to reduce the number of parts, improve the space utilization of the drive assembly 10, and the large weight of the housing helps to improve the locking effect of the second planetary carrier 1732.

[0043] like Figure 1 and Figure 2 As shown, in some embodiments of this application, the drive assembly 10 further includes a clutch 18 connected to a second input shaft 122, and the clutch 18 can selectively engage the second input shaft 122 with one of a first transmission member 131 and a second transmission member 132.

[0044] As some embodiments of this application, the clutch 18 can be constructed as, but is not limited to, a synchronizer, a dog clutch, an electromagnetic clutch, a magnetic powder clutch, a friction clutch, a hydraulic clutch, etc. Of course, the clutch 18 can also be constructed as other types of synchronizers or clutches. It is understood that the specific type of clutch 18 can be selected according to actual needs, and this application does not limit it in this regard.

[0045] By configuring the clutch 18, and making the clutch 18 selectively engage the second input shaft 122 with one of the first transmission member 131 and the second transmission member 132, selective engagement of the second input shaft 122 with the first transmission member 131 or selective engagement of the second input shaft 122 with the second transmission member 132 can be achieved. Furthermore, this configuration can realize multiple gears of the drive assembly 10 to meet the needs of the vehicle.

[0046] The vehicle of an embodiment of this application is described below.

[0047] The vehicle according to the embodiments of this application is equipped with the drive assembly 10 of the above embodiments. Since the vehicle according to the embodiments of this application is equipped with the drive assembly 10 of the above embodiments, the drive assembly 10 of the vehicle is provided with a first transmission member 131 and a second transmission member 132. The second input shaft 122 is coaxially arranged with the first transmission member 131 and the second transmission member 132. The first transmission member 131 is linked with the first input shaft 121, and the second transmission member 132 is linked with the differential 14. By adopting the above structure, the drive assembly 10 can be adapted to the clockwise rotation of the engine. At the same time, the direction of the motor 15 remains unchanged when switching between the power generation state and the driving state, the response time is faster, and the vehicle acceleration performance and driving smoothness are improved.

[0048] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0049] In the description of this application, "first feature" and "second feature" may include one or more of the features.

[0050] In the description of this application, "multiple" means two or more.

[0051] In the description of this application, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them.

[0052] In the description of this application, the terms "above," "over," and "on top" for the first feature and the second feature include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.

[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0054] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A drive assembly for a vehicle, characterized in that, include: Engine (11) and first input shaft (121), wherein the engine (11) is connected to the first input shaft (121) in a transmission manner; The first transmission component (131) is linked with the first input shaft (121); The second transmission component (132) and the differential (14) are linked together; The motor (15) and the second input shaft (122) are connected in a transmission connection. The second input shaft (122) is arranged coaxially with the first transmission member (131) and the second transmission member (132). The second input shaft (122) can be selectively connected in a transmission connection with one of the first transmission member (131) and the second transmission member (132).

2. The drive assembly of the vehicle according to claim 1, characterized in that, The second input shaft (122) is loosely fitted onto the first input shaft (121) and is arranged coaxially with the first input shaft (121). The second transmission component (132) is loosely fitted onto the second input shaft (122) and is arranged coaxially with the second input shaft (122).

3. The drive assembly of the vehicle according to claim 2, characterized in that, The second transmission member (132) has a drive wheel (1321) disposed on its outer periphery, and the drive assembly further includes: Intermediate wheel (161), which is connected to the drive wheel (1321) in a transmission manner; Driven wheel (162), which is connected to the intermediate wheel (161) and the differential (14) in a transmission manner.

4. The drive assembly of the vehicle according to claim 1, characterized in that, The second input shaft (122) is parallel to and separated from the first input shaft (121). The first input shaft (121) is also provided with a first gear (1211), which is connected to the first transmission member (131) in a transmission connection.

5. The drive assembly of the vehicle according to claim 4, characterized in that, The second transmission member (132) has a drive wheel (1321) disposed on its outer periphery, and the drive assembly further includes: Driven wheel (162), which is connected to the driving wheel (1321) and the differential (14) in a transmission manner.

6. The drive assembly of the vehicle according to claim 1, characterized in that, The second input shaft (122) is coaxial with and separated from the first input shaft (121), and the drive assembly further includes: The third transmission component (17) is loosely fitted onto the second transmission component (132) and is linked with the second transmission component (132); Driven wheel (162), which is connected to the third transmission member (17) and the differential (14).

7. The drive assembly of the vehicle according to claim 6, characterized in that, The third transmission component (17) includes: The second gear (171) is loosely fitted onto the second transmission member (132) and is connected to the driven wheel (162) in a transmission connection; The first planetary gear set (172) has its first sun gear (1721) connected to the second transmission member (132), its first planet carrier (1722) connected to the second gear (171), and its first gear ring (1723) locked. The first planetary gear set (172) has a first planetary gear (1724) and a second planetary gear (1725), which mesh with each other. The first planetary gear (1724) meshes with the first sun gear (1721), and the second planetary gear (1725) meshes with the first gear ring (1723). The second planetary carrier (1732) is connected to the first planetary gear (1724) and the second planetary gear (1725) respectively.

8. The drive assembly of the vehicle according to claim 6, characterized in that, The third transmission component (17) includes: The second gear (171) is loosely fitted onto the second transmission member (132) and is connected to the driven wheel (162) in a transmission connection; The second planetary gear (173) has its second sun gear (1731) connected to the second transmission member (132), its second ring gear (1733) connected to the second gear (171), and its second planet carrier (1732) locked.

9. The drive assembly of the vehicle according to claim 1, characterized in that, Also includes: A clutch (18) is connected to the second input shaft (122) and the clutch (18) can selectively drive the second input shaft (122) to one of the first transmission member (131) and the second transmission member (132).

10. A vehicle, characterized in that, Includes the drive assembly as described in any one of claims 1-9.