Driving assembly and vehicle with same

By employing a combination of engine and electric motor in hybrid vehicles and utilizing the design of the drive shaft and clutch, the problems of large drive assembly size and difficult layout have been solved, achieving a compact structure and efficient energy consumption management.

CN223672276UActive Publication Date: 2025-12-16BYD CO LTD
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Patent Information

Application Number
CN202520132414.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The drivetrain of hybrid vehicles is large and difficult to arrange.

Method used

By adopting a combined engine and motor drive system, different driving and driven wheels are connected through a first and second drive shaft, reducing the number of transmission components. Combined with the switching of clutch and motor, the power output of the engine and motor can be adapted to different working conditions, reducing energy consumption and reducing the size of the drive assembly.

Benefits of technology

It achieves a compact structure for the drive assembly, reduces layout difficulty, improves drive efficiency and energy management, and adapts to the power requirements of different operating conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a driving assembly and a vehicle with the same. The driving assembly comprises an engine and a driving assembly, the first driving wheel and the second driving wheel are arranged on the first transmission shaft, the engine is connected with the first driving wheel or the second driving wheel in a switchable mode, the second transmission shaft, the first driven wheel and the second driven wheel are arranged on the second transmission shaft, and the first driven wheel and the second driven wheel are connected with the first transmission shaft and the second transmission shaft in a switchable mode. The first driving wheel is in transmission connection with the first driven wheel, the second driving wheel is in transmission connection with the second driven wheel, and the second transmission shaft is connected with wheels; the first motor is suitable for being connected with the first transmission shaft or the second transmission shaft. According to the driving assembly, the engine adapts to output requirements of different working conditions through two different gears, energy consumption of the engine can be reduced, the first motor outputs power through the first transmission shaft or the second transmission shaft, the number of transmission parts in the driving assembly can be reduced, and therefore the size of the driving assembly is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially drive assembly and vehicle with it. BACKGROUND

[0002] On some hybrid vehicles, the drive assembly has an engine and a motor, the engine and the motor can drive the vehicle in the process of vehicle working, in the related art, the drive assembly on the hybrid vehicle is large in size, and the drive assembly is difficult to arrange. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, for this, the utility model provides a drive assembly, the size of the drive assembly is smaller.

[0004] The utility model further provides a vehicle with the drive assembly.

[0005] According to the drive assembly of the utility model first aspect, including: engine;First transmission shaft, first driving wheel and second driving wheel, the first driving wheel and the second driving wheel are all equipped on the first transmission shaft, the engine is switchably connected with the first driving wheel or the second driving wheel, second transmission shaft, first driven wheel and second driven wheel, the first driven wheel and the second driven wheel are all equipped on the second transmission shaft, the first driving wheel is suitable for the transmission connection with the first driven wheel, the second driving wheel is suitable for the transmission connection with the second driven wheel, the second transmission shaft is connected with the wheel;First motor, the first motor is suitable for being connected with the first transmission shaft or the second transmission shaft.

[0006] According to the drive assembly of the utility model first aspect, the engine is adapted to the power output needs of different working conditions through two different gears, can reduce the energy consumption of the engine, the first motor can reduce the number of transmission components in the drive assembly through the first transmission shaft or the second transmission shaft, thereby reducing the size of the drive assembly, and reducing the arrangement difficulty of the drive assembly.

[0007] According to some embodiments of the utility model, the first motor is suitable for being directly connected with the first transmission shaft.

[0008] According to some embodiments of the utility model, the first motor is suitable for being connected with the first driving wheel or the second driving wheel through the first gear to connect the first transmission shaft.

[0009] According to some embodiments of the utility model, the first motor is suitable for being directly connected with the second transmission shaft.

[0010] According to some embodiments of the utility model, the first motor is suitable for transmission connection with the first driven wheel or the second driven wheel through the second gear to connect the second transmission shaft.

[0011] According to some embodiments of the utility model, the drive assembly further comprises a first clutch and a second clutch, the first clutch is connected between the engine and the first driving wheel, and the second clutch is connected between the engine and the second driving wheel.

[0012] According to some embodiments of the utility model, the drive assembly further comprises a second motor, and the second motor is suitable for being connected with the engine.

[0013] According to some embodiments of the utility model, the drive assembly further comprises a battery, and the battery is suitable for being electrically connected with the first motor and / or the second motor.

[0014] According to some embodiments of the utility model, the first clutch and the second clutch are integrated in the second motor.

[0015] According to some embodiments of the utility model, the drive assembly further comprises a third driving wheel and a third driven wheel, the third driving wheel is arranged on the second transmission shaft, and the third driven wheel is connected between the second transmission shaft and the wheel.

[0016] According to some embodiments of the utility model, the drive assembly further comprises a differential, and the differential is connected between the third driven wheel and the wheel.

[0017] According to some embodiments of the utility model, the drive assembly further comprises a half shaft, and the number of the half shafts is two, and the two half shafts are respectively connected between the two wheels and the differential.

[0018] The vehicle according to the second aspect of the utility model comprises the drive assembly according to the first aspect of the utility model.

[0019] The vehicle according to the second aspect of the utility model can reduce energy consumption and production difficulty by arranging the drive assembly according to the first aspect of the utility model.

[0020] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic diagram of the drive assembly according to the embodiments of the utility model;

[0022] Figure 2 is a schematic view of a drive assembly according to another embodiment of the present application.

[0023] Reference signs:

[0024] 100, drive assembly;

[0025] 10, engine;

[0026] 20, first transmission shaft;

[0027] 30, second transmission shaft;

[0028] 40, first driving wheel; 41, first driven wheel;

[0029] 50, second driving wheel; 51, second driven wheel;

[0030] 60, first motor; 61, second gear;

[0031] 70, second motor; 71, first clutch; 72, second clutch; 73, stator; 74, rotor;

[0032] 80, third driving wheel; 81, third driven wheel;

[0033] 90, differential; 91, half shaft; 92, wheel. DETAILED DESCRIPTION

[0034] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0035] Reference will be made to Figure 1 and Figure 2 the drive assembly 100 according to the first aspect of the present application is described.

[0036] As shown in Figure 1 and Figure 2 the drive assembly 100 according to the first aspect of the present application comprises an engine 10, a first transmission shaft 20, a first driving wheel 40, a second driving wheel 50, a second transmission shaft 30, a first driven wheel 41, a second driven wheel 51 and a first motor 60.

[0037] Specifically, the first driving wheel 40 and the second driving wheel 50 are arranged on the first transmission shaft 20, the engine 10 is switchably connected with the first driving wheel 40 or the second driving wheel 50, the first driven wheel 41 and the second driven wheel 51 are arranged on the second transmission shaft 30, the first driving wheel 40 is adapted to be in transmission connection with the first driven wheel 41, the second driving wheel 50 is adapted to be in transmission connection with the second driven wheel 51, the second transmission shaft 30 is connected with the wheel 92, and the first motor 60 is adapted to be connected with the first transmission shaft 20 or the second transmission shaft 30.

[0038] The transmission ratio between the first driving wheel 40 and the first driven wheel 41 is different from the transmission ratio between the second driving wheel 50 and the second driven wheel 51.

[0039] During the working of the vehicle, the engine 10 can drive the vehicle alone, the first motor 60 can drive the vehicle alone, or the engine 10 and the first motor 60 can drive the vehicle simultaneously.

[0040] When the engine 10 participates in driving, when the engine 10 is connected with the first driving wheel 40, the first driving wheel 40 is in transmission connection with the first driven wheel 41, the power output by the engine 10 is transmitted from the first driving wheel 40 to the first driven wheel 41, the first driven wheel 41 drives the second transmission shaft 30 to rotate, and then the second transmission shaft 30 drives the wheel 92 to rotate, and similarly, when the engine 10 is connected with the second driving wheel 50, the second driving wheel 50 is in transmission connection with the second driven wheel 51, the power output by the engine 10 is transmitted from the second driving wheel 50 to the second driven wheel 51, the second driven wheel 51 drives the second transmission shaft 30 to rotate, and then the second transmission shaft 30 drives the wheel 92 to rotate, thereby the driving of the wheel 92 by the engine 10 can be realized.

[0041] Under different working conditions of the vehicle, the engine 10 can be connected with the first driving wheel 40 or the second driving wheel 50 according to the output requirement of the vehicle, for example, when the vehicle speed is high, the engine 10 is connected with the transmission gear set with higher transmission ratio, and when the vehicle speed is low, the engine 10 is connected with the transmission gear set with lower transmission ratio, so that the engine 10 is more suitable for the output requirement of various working conditions, and the speed and output torque of the engine 10 are more stable during the working of the engine 10, and the energy consumption of the engine 10 can be reduced.

[0042] When the first motor 60 is involved in driving, when the first motor 60 is connected with the first transmission shaft 20, the first motor 60 drives the first transmission shaft 20 to rotate, the first transmission shaft 20 can be drivingly connected through the first driving wheel 40 and the first driven wheel 41, the first transmission shaft 20 can also be drivingly connected through the second driving wheel 50 and the second driven wheel 51, and then the second transmission shaft 30 is driven to rotate, and the wheel 92 is driven to rotate by the second transmission shaft 30, so that the driving of the wheel 92 by the first motor 60 can be realized.

[0043] It should be noted that when the first motor 60 drives the vehicle together with the engine 10, power transmission is realized only through one set of driving connection between the first driving wheel 40 and the first driven wheel 41 and the second driving wheel 50 and the second driven wheel 51.

[0044] When the first motor 60 is connected with the second transmission shaft 30, the first motor 60 drives the second transmission shaft 30 to rotate, and then the second transmission shaft 30 is driven to rotate, and the wheel 92 is driven to rotate by the second transmission shaft 30, so that the driving of the wheel 92 by the first motor 60 can be realized.

[0045] It can be understood that the first motor 60 drives the wheel 92 through the first transmission shaft 20 or the second transmission shaft 30, compared with the driving of the wheel 92 by the first motor 60 through the separately arranged driving connection component, the number of driving components between the first motor 60 and the wheel 92 can be reduced, and the space in the driving assembly 100 is reasonably utilized, so that the structure of the driving assembly 100 is more compact, and the size of the driving assembly 100 is reduced.

[0046] According to the driving assembly 100 of the first aspect of the utility model, the engine 10 can adapt to the power output needs of different working conditions through two different gears, the energy consumption of the engine 10 can be reduced, the first motor 60 can output power through the first transmission shaft 20 or the second transmission shaft 30, the structure of the driving assembly 100 can be more compact, so that the size of the driving assembly 100 is reduced, and the arrangement difficulty of the driving assembly 100 is reduced.

[0047] In some embodiments of the utility model, as shown in Figure 2 The first motor 60 is adapted to be directly connected with the first transmission shaft 20.

[0048] In the pure electric driving mode, the first motor 60 directly drives the first transmission shaft 20 to rotate, the first transmission shaft 20 drives the second transmission shaft 30 to rotate through the first driving wheel 40 and the first driven wheel 41 or the second driving wheel 50 and the second driven wheel 51, and then drives the wheel 92.

[0049] In the hybrid driving mode, in the first output gear, the first clutch 71 controls the engine 10 to be connected with the first driving wheel 40, the first driving wheel 40 is in transmission connection with the first driven wheel 41, the engine 10 drives the second transmission shaft 30 to rotate through the first driving wheel 40 and the first driven wheel 41, at the same time, the first motor 60 directly drives the first transmission shaft 20 to rotate, and then drives the second transmission shaft 30 to rotate through the first driving wheel 40 and the first driven wheel 41; in the second output gear, the second clutch 72 controls the engine 10 to be connected with the second driving wheel 50, the second driving wheel 50 is in transmission connection with the second driven wheel 51, the engine 10 drives the second transmission shaft 30 to rotate through the second driving wheel 50 and the second driven wheel 51, at the same time, the first motor 60 directly drives the first transmission shaft 20 to rotate, and then drives the second transmission shaft 30 to rotate through the second driving wheel 50 and the second driven wheel 51; thus, the engine 10 and the first motor 60 realize the hybrid driving of the vehicle.

[0050] Wherein, by the first motor 60 directly connected with the first transmission shaft 20, the compactness of the driving assembly 100 can be further improved, and the size of the driving assembly 100 is reduced, and the power output by the first motor 60 and the engine 10 is all output from the first transmission shaft 20, the power transmission path is relatively simple, the loss in the power transmission process can be reduced, and the driving efficiency of the driving assembly 100 is improved.

[0051] In some embodiments of the utility model, the first motor 60 is suitable for being in transmission connection with the first driving wheel 40 or the second driving wheel 50 through the first gear, so as to connect the first transmission shaft 20.

[0052] In the pure electric driving mode, when the first motor 60 is in transmission connection with the first driving wheel 40 through the first gear, the first driving wheel 40 is in transmission connection with the first driven wheel 41, the first motor 60 drives the second transmission shaft 30 to rotate through the first gear, the first driving wheel 40 and the first driven wheel 41, so as to realize the driving of the wheel 92, when the first motor 60 is in transmission connection with the second driving wheel 50 through the first gear, the second driving wheel 50 is in transmission connection with the second driven wheel 51, the first motor 60 drives the second transmission shaft 30 to rotate through the first gear, the second driving wheel 50 and the second driven wheel 51, so as to realize the driving of the wheel 92.

[0053] In the hybrid drive mode, when the first motor 60 is in transmission connection with the first driving wheel 40 through the first gear, the first clutch 71 controls the engine 10 to be connected with the first driving wheel 40, the first driving wheel 40 is in transmission connection with the first driven wheel 41, the engine 10 directly drives the first driving wheel 40 to rotate, the first motor 60 drives the first driving wheel 40 to rotate through the first gear, the first driving wheel 40 drives the second transmission shaft 30 to rotate through the first driven wheel 41, and then the driving of the wheel 92 is realized; when the first motor 60 is in transmission connection with the second driving wheel 50 through the first gear, the second clutch 72 controls the engine 10 to be connected with the second driving wheel 50, the second driving wheel 50 is in transmission connection with the second driven wheel 51, the engine 10 directly drives the second driving wheel 50 to rotate, the first motor 60 drives the second driving wheel 50 to rotate through the first gear, the second driving wheel 50 drives the second transmission shaft 30 to rotate through the second driven wheel 51, and then the driving of the wheel 92 is realized.

[0054] It can be understood that the transmission connection between the first gear and the first driving wheel 40 or the second driving wheel 50 is radially connected, so that the space occupation of the first motor 60 in the axial direction of the first transmission shaft 20 can be reduced, thereby further reducing the size of the driving assembly 100 and reducing the arrangement difficulty of the driving assembly 100. Meanwhile, the transmission ratio requirement between the first motor 60 and the wheel 92 is certain, by arranging the first gear, a set of transmission connection is added between the first motor 60 and the wheel 92, so that in each set of transmission connection relationship, the size difference between the two gears connected is small, the gears are not easy to be damaged, and the reliability in the working process of the driving assembly 100 can be improved.

[0055] In some embodiments of the utility model, the first motor 60 is suitable for being directly connected with the second transmission shaft 30.

[0056] In the pure electric drive mode, the first motor 60 directly drives the second transmission shaft 30 to rotate, and then the driving of the wheel 92 is realized.

[0057] In the hybrid drive mode, the engine 10 drives the second transmission shaft 30 to rotate through the first driving wheel 40 and the first driven wheel 41 or the second driving wheel 50 and the second driven wheel 51, the first motor 60 directly drives the rotation of the second transmission shaft 30, and then the driving of the wheel 92 is realized.

[0058] By directly connecting the first motor 60 with the second transmission shaft 30, the number of transmission connections between the first motor 60 and the wheel 92 can be reduced, thereby reducing the output loss between the first motor 60 and the wheel 92, improving the driving efficiency of the first motor 60, and further reducing the size of the driving assembly 100.

[0059] In some embodiments of the utility model, as Figure 1As shown, the first motor 60 is adapted to be in driving connection with the first driven wheel 41 or the second driven wheel 51 through the second gear 61 to connect the second transmission shaft 30.

[0060] In the pure electric driving mode, the first motor 60 drives the first driven wheel 41 or the second driven wheel 51 to rotate through the second gear 61, drives the second transmission shaft 30 to rotate, and then realizes the driving of the wheel 92.

[0061] In the hybrid driving mode, when the first motor 60 is in driving connection with the first driven wheel 41 through the second gear 61, the first clutch 71 controls the engine 10 to be connected with the first driving wheel 40, the first driving wheel 40 is connected with the first driven wheel 41, the engine 10 drives the first driven wheel 41 to rotate through the first driving wheel 40, the first motor 60 drives the first driven wheel 41 to rotate through the second gear 61, and the first driven wheel 41 drives the second transmission shaft 30 to rotate, thereby realizing the driving of the wheel 92; when the first motor 60 is in driving connection with the second driven wheel 51 through the second gear 61, the second clutch 72 controls the engine 10 to be connected with the second driving wheel 50, the second driving wheel 50 is connected with the second driven wheel 51, the engine 10 drives the second driven wheel 51 to rotate through the second driving wheel 50, the first motor 60 drives the second driven wheel 51 to rotate through the second gear 61, and the second driven wheel 51 drives the second transmission shaft 30 to rotate, thereby realizing the driving of the wheel 92.

[0062] It can be understood that the driving connection between the second gear 61 and the first driven wheel 41 or the second driven wheel 51 is radial connection, so that the space occupation of the first motor 60 in the axial direction of the second transmission shaft 30 can be reduced, thereby further reducing the size of the driving assembly 100 and reducing the arrangement difficulty of the driving assembly 100. Meanwhile, the transmission ratio requirement between the first motor 60 and the wheel 92 is certain, by arranging the second gear 61, there is an additional set of driving connection between the first motor 60 and the wheel 92, so that in each set of driving connection relationship, the size difference between the two gears connected is small, the gears are not easy to be damaged, and the reliability in the working process of the driving assembly 100 can be improved.

[0063] In some embodiments of the utility model, as shown in Figure 1 and Figure 2 As shown, the driving assembly 100 further comprises a first clutch 71 and a second clutch 72, the first clutch 71 is connected between the engine 10 and the first driving wheel 40, and the second clutch 72 is connected between the engine 10 and the second driving wheel 50. When the engine 10 is connected with the first driving wheel 40, the first clutch 71 is closed, and the second clutch 72 is disconnected; when the engine 10 is connected with the second driving wheel 50, the first clutch 71 is disconnected, and the second clutch 72 is closed.

[0064] By setting the first clutch 71 and the second clutch 72, the engine 10 can be switchably connected with the first driving wheel 40 or the second driving wheel 50.

[0065] In some embodiments of the utility model, as shown in Figure 1 and Figure 2 The driving assembly 100 further comprises a second motor 70, and the second motor 70 is adapted to be connected with the engine 10. By setting the second motor 70, the engine 10 can drive the second motor 70 to charge the battery.

[0066] In the charging mode, the first clutch 71 and the second clutch 72 are both disconnected, the engine 10 is connected with the second motor 70, and the engine 10 drives the second motor 70 to generate electricity, thereby realizing the charging of the battery.

[0067] In some embodiments of the utility model, the driving assembly 100 further comprises a battery, and the battery is adapted to be electrically connected with the first motor 60 and / or the second motor 70. When the first motor 60 participates in driving, the battery is electrically connected with the first motor 60, and the battery provides power for the first motor 60. When the battery is insufficient, the engine 10 can be connected with the second motor 70, and the second motor 70 charges the battery.

[0068] In some embodiments of the utility model, as shown in Figure 1 and Figure 2 The first clutch 71 and the second clutch 72 are integrated in the second motor 70. The second motor 70 comprises a stator 73 and a rotor 74, the stator 73 is sleeved on the radial outer side of the rotor 74, and the first clutch 71 and the second clutch 72 are arranged on the radial inner side of the stator 73. In this way, the compactness of the structure in the driving assembly 100 can be further improved, the size of the driving assembly 100 can be reduced, and the arrangement difficulty of the driving assembly 100 can be reduced.

[0069] In some embodiments of the utility model, as shown in Figure 1 and Figure 2 The driving assembly 100 further comprises a third driving wheel 80 and a third driven wheel 81, the third driving wheel 80 is arranged on the second transmission shaft 30, and the third driven wheel 81 is connected between the second transmission shaft 30 and the wheel 92. By setting the third driving wheel 80 and the third driven wheel 81, in the process of product design, the transmission ratio between the third driving wheel 80 and the third driven wheel 81 can be changed according to the transmission ratio required between the second transmission shaft 30 and the wheel 92. In this way, more parameters can be adjusted, and it is easier to make the transmission parameters in the driving assembly 100 meet the design requirements, thereby reducing the product design difficulty.

[0070] In some embodiments of the utility model, as shown in Figure 1 and Figure 2As shown in the figure, the driving assembly 100 further comprises a differential 90 connected between the third driven wheel 81 and the wheel 92. By arranging the differential 90, the vehicle can be more stable during turning, and the differential 90 can improve the utilization rate of the driving assembly 100 output power.

[0071] In some embodiments of the utility model, as shown in the figure, Figure 1 and Figure 2 As shown in the figure, the driving assembly 100 further comprises a half shaft 91, the number of the half shaft 91 is two, and the two half shafts 91 are respectively connected between the two wheels 92 and the differential 90. By arranging the half shaft 91, the connection between the differential 90 and the wheel 92 can be realized.

[0072] The vehicle according to the second aspect of the utility model comprises the driving assembly 100 according to the first aspect of the utility model.

[0073] The vehicle according to the second aspect of the utility model, by arranging the driving assembly 100 according to the first aspect of the utility model, can reduce energy consumption and reduce production difficulty.

[0074] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0075] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0076] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, also can be communication;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element's mutual action relationship. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0077] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0078] Although the embodiments of the present utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A drive assembly (100) characterized by, Comprising: an engine (10); a first transmission shaft (20), a first driving wheel (40) and a second driving wheel (50), the first driving wheel (40) and the second driving wheel (50) are both provided on the first transmission shaft (20), the engine (10) is switchably connected with the first driving wheel (40) or the second driving wheel (50), a second transmission shaft (30), a first driven wheel (41) and a second driven wheel (51), the first driven wheel (41) and the second driven wheel (51) are both provided on the second transmission shaft (30), the first driving wheel (40) is adapted to be in driving connection with the first driven wheel (41), the second driving wheel (50) is adapted to be in driving connection with the second driven wheel (51), the second transmission shaft (30) is connected with a wheel (92); a first motor (60), the first motor (60) is adapted to be connected with the first transmission shaft (20) or the second transmission shaft (30).

2. The drive assembly (100) according to claim 1, characterized in that The first motor (60) is adapted to be directly connected with the first transmission shaft (20).

3. The drive assembly (100) of claim 1, wherein, The first motor (60) is adapted to be in driving connection with the first driving wheel (40) or the second driving wheel (50) through a first gear, so as to connect the first transmission shaft (20).

4. The drive assembly (100) of claim 1, wherein, The first motor (60) is adapted to be directly connected with the second transmission shaft (30).

5. The drive assembly (100) of claim 1, wherein, The first motor (60) is adapted to be in driving connection with the first driven wheel (41) or the second driven wheel (51) through a second gear (61), so as to connect the second transmission shaft (30).

6. The drive assembly (100) according to any one of claims 1-5, characterized in that, Further comprising: a first clutch (71) and a second clutch (72), the first clutch (71) is connected between the engine (10) and the first driving wheel (40), the second clutch (72) is connected between the engine (10) and the second driving wheel (50).

7. The drive assembly (100) according to claim 6, characterized in that Further comprising: a second motor (70), the second motor (70) is adapted to be connected with the engine (10).

8. The drive assembly (100) according to claim 7, characterized in that Further comprising: a battery, the battery is adapted to be electrically connected with the first motor (60) and / or the second motor (70).

9. The drive assembly (100) of claim 7, wherein, The first clutch (71) and the second clutch (72) are integrated in the second motor (70).

10. The drive assembly (100) of claim 6, wherein, Further comprising: a third driving wheel (80) and a third driven wheel (81), the third driving wheel (80) is provided on the second transmission shaft (30), the third driven wheel (81) is connected between the second transmission shaft (30) and the wheel (92).

11. The drive assembly (100) according to claim 10, characterized in that Further comprising: a differential (90), the differential (90) is connected between the third driven wheel (81) and the wheel (92).

12. The drive assembly (100) according to claim 11, characterized in that Further comprising: half shafts (91), the number of the half shafts (91) is two, the two half shafts (91) are respectively connected between the two wheels (92) and the differential (90).

13. A vehicle characterized by comprising: Comprising: the driving assembly (100) according to any one of claims 1-12.