CN217649288U - Automobile power assembly and automobile - Google Patents

Abstract

The utility model discloses a according to the utility model discloses an automobile power assembly, include: the driving assembly comprises a motor and a speed reducer in transmission connection with the motor; the installation assembly includes: the rear auxiliary frame comprises a frame main body, a left supporting leg plate and a right supporting leg plate, wherein the left supporting leg plate and the right supporting leg plate are arranged on the frame main body at intervals along a first direction; the suspension assembly comprises a left front suspension, a right front suspension and a rear suspension, the left front suspension, the right front suspension and the rear suspension are installed on the frame main body, and a triangle is formed by connecting lines of the left front suspension, the right front suspension and the rear suspension in a surrounding mode. According to the automobile power assembly provided by the embodiment of the utility model, the power assembly is arranged in the rear engine room and driven by the rear wheel; the integrated power assembly improves the arrangement integration level of the engine room; the modular design can meet the requirement of the integrated assembly of rear engine room modules, and the modular assembly commonness is improved.

Description

Automobile power assembly and automobile

Technical Field

The utility model belongs to the technical field of the car and specifically relates to an automobile power assembly and car are related to.

Background

With the promotion of automobile electromotion, the combination of multiple driving modes gradually becomes the development trend of new energy automobiles, wherein the rear devices of pure electric automobiles and hybrid electric automobiles become a common driving mode, and how to improve the space utilization rate of a rear engine room becomes the main problem of the existing electric automobiles.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an automobile power assembly, wherein the power assembly is arranged in a rear engine room and driven by a rear wheel; the integrated power assembly improves the arrangement integration level of the engine room; due to the modular design, the integrated assembly of rear engine room modules can be met, and the modular assembly commonness is improved.

According to the utility model discloses automobile power assembly, include: the driving assembly comprises a motor and a speed reducer in transmission connection with the motor; the mounting assembly includes: the rear auxiliary frame comprises a frame main body, a left supporting leg plate and a right supporting leg plate, wherein the left supporting leg plate and the right supporting leg plate are arranged on the frame main body at intervals along a first direction; the suspension assembly comprises a left front suspension, a right front suspension and a rear suspension, the left front suspension, the right front suspension and the rear suspension are mounted on the frame main body, and connecting lines of the left front suspension, the right front suspension and the rear suspension enclose a triangle; the connecting piece is equipped with a plurality ofly, and is a plurality of the connecting piece is installed respectively left side shank board with on the right side shank board, in order will left side shank board with right side shank board is installed on the automobile body.

According to the automobile power assembly provided by the embodiment of the utility model, the power assembly is arranged in the rear engine room and driven by the rear wheel; the integrated power assembly improves the arrangement integration level of the engine room; the modular design can meet the requirement of the integrated assembly of rear engine room modules, and the modular assembly commonness is improved.

Further, the left front suspension, the right front suspension, and the rear suspension each include: the rotary seat and with rotary seat normal running fit's suspension, the rotary seat install on the frame main part, the suspension is installed power assembly is last.

Further, the left and right front suspensions are mounted on the motor and the decelerator at intervals in the first direction, respectively, and the rear and right front suspensions are mounted on the decelerator at intervals in the second direction, wherein the first and second directions are perpendicular.

Further, in the first direction, the rear suspension is located between the left front suspension and the right front suspension.

Further, still include: the functional unit, the functional unit install in the frame main part, the functional unit includes brake disc, brake caliper and transmission shaft, the brake disc brake caliper with the transmission shaft all is equipped with two, two brake disc and two brake caliper corresponds the setting respectively the left and right sides of frame main part, the both ends of transmission shaft are the transmission connection respectively drive assembly with between the brake disc.

Further, the functional assembly further comprises two cantilevers, and the two cantilevers are installed on the frame main body in a left-right spaced mode.

Further, the left leg plate and the right leg plate are identical in shape.

Further, the left leg plate and the right leg plate are each configured in a C-shape.

Furthermore, the connecting pieces are four, and the four connecting pieces are respectively located at two ends of the left supporting leg plate and two ends of the right supporting leg plate.

According to the utility model discloses automobile power assembly sets up the position difference on the car according to drive assembly, and drive assembly can be divided into leading and the rearmounted two kinds of forms of motor. With the promotion of automobile electromotion, the combination of multiple driving modes gradually becomes the development trend of new energy automobiles, but the problems of limited arrangement space of power batteries of the whole automobiles, limited expansion capability of chassis platforms and the like are faced. Therefore, the utility model discloses a more first direction spaces are in order to arrange whole car power battery, and pure electric vehicles and hybrid drive assembly more adopt the rearmounted form of arranging of motor. The utility model discloses the drive assembly is arranged to match with the selected platform structure to the utmost extent; determining the basic position of the main functional component by taking the requirement of the performance of each system as priority; the aesthetic property of the arrangement is fully considered on the basis of the function realization: the cabin is integrally leveled and standardized; the large parts are arranged in a chessboard shape (square shape); the pipeline arrangement is minimized and arranged as hidden as possible. The balance of left and right wheel loads is ensured as much as possible; the requirements of process assembly, liquid filling, offline adjustment and detection convenience are met; and the requirements of basic maintenance and routine maintenance are met. And all systems are distributed to reasonable positions in the engine room according to the overall arrangement principle of the engine room, so that static and dynamic safety gaps between all the systems and the surrounding environment are ensured, and interconnection pipelines and wiring harnesses of all the systems can be reasonably arranged. In the aspect of modular arrangement, structural differences of a multi-platform automobile body metal plate frame and a chassis platform are fully considered, and the sharing maximization of all system modules of the engine room is realized.

According to the automobile power assembly provided by the embodiment of the utility model, the power assembly is arranged in the rear engine room and driven by the rear wheel; the integrated power assembly improves the arrangement integration level of the engine room; due to the modular design, the integrated assembly of rear engine room modules can be met, and the modular assembly commonness is improved. An automobile according to the embodiment of the utility model provides a characterized in that, including any one of the above-mentioned automobile power assembly. And distributing each system to a reasonable position in the cabin according to the overall arrangement principle of the cabin, ensuring that each system and the surrounding environment meet static and dynamic safety gaps, and ensuring that the scheme of interconnected pipelines and wiring harnesses of each system is relatively optimal. In the aspect of modular arrangement, different points of the multi-platform automobile body metal plate frame and the chassis platform structure are fully considered, and the maximization of the sharing of all system modules of the engine room is realized.

Additional aspects and advantages of the invention 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 the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an automotive powertrain according to an embodiment of the present invention;

fig. 2 is a top view of an automotive powertrain according to an embodiment of the present invention.

Reference numerals: 100-an automotive power assembly;

1-a drive assembly; 211-a frame body; 212-left leg plate; 213-right leg plate; 221-left front suspension; 222-right front suspension; 223-rear suspension; 224-a swivel; 225-suspension; 23-a connector; 3-a functional component; 31-a brake disc; 32-brake caliper; 33-transmission shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An automobile power assembly 100 and an automobile according to an embodiment of the present invention are described below with reference to the drawings.

As shown in fig. 1 and fig. 2, an automotive power assembly 100 according to an embodiment of the present invention includes: the driving assembly 1 comprises a motor and a speed reducer in transmission connection with the motor; when the fuel automobile driving assembly 1 is arranged, the fuel automobile driving assembly 1 is mainly designed around passengers and a power assembly, when the electric automobile driving assembly 1 is arranged, besides paying attention to the passengers and the power assembly, a power battery of the whole automobile needs to be considered, and the selection and arrangement of key systems and parts of an electric driving automobile and a hybrid automobile need to adapt to the spaces of the parts. Compared with a fuel engine, the driving assembly 1 of the electric driving automobile and the hybrid electric automobile is more compact, small in size, large in torque, fast in torque response and higher in requirement on torque resistance of a suspension system of the driving assembly 1; compared with a front cabin body structure, the local rigidity of a rear body is smaller, the rigid body mode and the peripheral subsystem mode frequency of the rear cabin driving assembly 1 are avoided by the suspension arrangement of the rear cabin driving assembly 1, and therefore the driving assembly 1 is installed in the rear cabin of the automobile. According to the trend that chassis is electronic with the platformization development, drive assembly 1 sets up and should have certain platform expansibility and compatibility in the design in back cabin to match the wheel base and the wheel base demand of different motorcycle types, compatible not unidimensional drive assembly 1.

The installation assembly includes: the rear subframe includes a frame body 211, a left leg plate 212 and a right leg plate 213, the left leg plate 212 and the right leg plate 213 being mounted on the frame body 211 at intervals in a first direction; based on the modular design requirement, the front span and the rear span of the front beam and the rear beam of the rear auxiliary frame are designed according to the requirement of the arrangement of the driving assembly 1; the middle parts of the front and rear beams of the rear auxiliary frame adopt steel pipe structures or aluminum profile welding structures so as to realize the wheel track expansion in a certain range and the expansion of the driving assemblies 1 with different structural sizes; when the auxiliary frame is expanded, the relative position of the suspension connecting points is kept unchanged, and the universality of the auxiliary frame is improved through the design.

The suspension assembly comprises a left front suspension 221, a right front suspension 222 and a rear suspension 223, the left front suspension 221, the right front suspension 222 and the rear suspension 223 are mounted on the frame main body 211, and connecting lines of the left front suspension 221, the right front suspension 222 and the rear suspension 223 form a triangle; the driving assembly 1 is installed on the frame main body 211 through the suspension components, and the left front suspension 221, the right front suspension 222 and the rear suspension 223 are simple in structure, light in weight and beneficial to expanding the space of the driving assembly 1 due to the arrangement characteristics, so that enough installation space flows out for the driving assembly 1; the suspension components include, but are not limited to, a left front suspension 221, a right front suspension 222 and a rear suspension 223, that is, the suspension of the drive assembly 1 can adopt a three-point and four-point gravity center arrangement mode, that is, the gravity center of the drive assembly 1 falls in a triangular or quadrilateral area formed by each suspension in a plan view, and through optimization of arrangement positions of the suspension points, the stress of each suspension tends to be uniform, so that the design of a suspension cushion with relatively low rigidity is adopted, and better driving feeling of the whole vehicle is obtained while the posture of the drive assembly 1 is controlled to change.

The connecting members 23 are provided in plurality, and the plurality of connecting members 23 are respectively mounted on the left leg plate 212 and the right leg plate 213 so as to mount the left leg plate 212 and the right leg plate 213 on the vehicle body, and the left leg plate 212 and the right leg plate 213 are fixedly connected to the rear cabin of the vehicle through the connecting members 23.

According to the utility model discloses automobile power assembly 100, it is different to set up the position on the car according to drive assembly 1, and drive assembly 1 can be divided into two kinds of forms of motor leading and motor postposition. With the promotion of automobile electromotion, the combination of multiple driving modes gradually becomes the development trend of new energy automobiles, but the problems of limited arrangement space of power batteries of the whole automobiles, limited expansion capability of chassis platforms and the like are faced. Therefore, the utility model discloses a more first direction spaces are in order to arrange whole car power battery, and pure electric vehicles and hybrid drive assembly 1 more adopt the rearmounted form of arranging of motor. The utility model discloses the arrangement of the driving assembly 1 is matched with the selected platform structure to the utmost extent; determining the basic position of the main functional component by taking the performance of each system as priority; the aesthetic property of the arrangement is fully considered on the basis of the function realization: the cabin is integrally leveled and standardized; large components are arranged in a chessboard shape (square); the pipeline arrangement is minimized and hidden as much as possible. The balance of left and right wheel loads is ensured as much as possible; the requirements of process assembly, liquid filling, offline adjustment and detection convenience are met; and the requirements of basic maintenance and routine maintenance are met. And all the systems are distributed to reasonable positions in the engine room according to the overall arrangement principle of the engine room, so that static and dynamic safety gaps between all the systems and the surrounding environment are ensured, and the interconnection pipelines and wiring harnesses of all the systems can be reasonably arranged. In the aspect of modular arrangement, structural differences of a multi-platform automobile body metal plate frame and a chassis platform are fully considered, and the sharing maximization of all system modules of the engine room is realized.

According to the automobile power assembly 100 of the embodiment of the utility model, the power assembly is arranged in the rear engine room and driven by the rear wheel; the integrated power assembly improves the arrangement integration level of the engine room; the modular design can meet the requirement of the integrated assembly of rear engine room modules, and the modular assembly commonness is improved.

Further, the left front suspension 221, the right front suspension 222, and the rear suspension 223 each include: a rotating seat 224 and a suspension 225 which is in rotating fit with the rotating seat 224, wherein the rotating seat 224 is arranged on the frame main body 211, and the suspension 225 is arranged on the power assembly; based on the performance of the rotary seat 224, the arrangement space and the platform expansion capacity, the mounting point of the rotary seat 224 on the frame main body 211 is selected, the rotary seat 224 is fixedly connected on the frame main body 211, the structure of the rotary seat 224 can be set into an H shape, two arms of the rotary seat 224 are fixedly connected on the frame main body 211 and extend to the center of the frame main body 211, a connecting arm is arranged between the two arms of the rotary seat 224, the structural strength of the rotary seat 224 can be enhanced, the rotary seat can also be rotatably connected with the suspension 225 through the connecting arm, the adjustment difficulty of the system performance of the frame main body 211 is integrated by the arrangement mode of the rotary seat 224 and the suspension 225, the weight of a power battery is increased for a pure electric vehicle and a hybrid electric vehicle, the gravity center position of the whole vehicle moves downwards and backwards, the load of the rear suspension is increased, the bearing capacity of the driving assembly 1 is stronger through the cooperation of the plurality of the rotary seats 224 and the suspension 225, and the control performance is better.

Further, the left and right front suspensions 221 and 222 are mounted on the motor and the decelerator, respectively, in a first direction at intervals, and the rear suspensions 223 and the right front suspensions 222 are mounted on the decelerator in a second direction at intervals, wherein the first direction and the second direction are perpendicular; further, in the first direction, the rear suspension 223 is located between the left front suspension 221 and the right front suspension 222; the three suspension points form a geometric surface in a three-point gravity center arrangement mode so as to inhibit the overturning and rolling trends of the driving assembly 1; depending on its arrangement, the front-rear suspension 223 acts simultaneously as a torsional resistance, and either the left front suspension 221 or the right front suspension 222 acts primarily to constrain rigid body modes.

The left front suspension 221, the right front suspension 222 and the rear suspension 223 can be further provided with a shock absorber and a spring, the shock absorber and the spring are separately arranged according to the distribution characteristics of the first direction and the second direction of the left front suspension 221, the right front suspension 222 and the rear suspension 223, and meanwhile, the stress mode of the left front suspension 221, the right front suspension 222 and the rear suspension 223 during the driving of the automobile is considered.

Further, still include: the functional assembly 3 is installed on the frame main body 211, the functional assembly 3 comprises two brake discs 31, two brake calipers 32 and two transmission shafts 33, the two brake discs 31 and the two brake calipers 32 are respectively and correspondingly arranged on the left side and the right side of the frame main body 211, and two ends of the transmission shaft 33 are respectively in transmission connection between the driving assembly 1 and the brake discs 31; the driving assembly 1 is arranged in a rear engine room of the whole vehicle, is connected with wheels through a transmission shaft 33 and outputs power. The rear-drive arrangement can effectively optimize the whole axle load distribution of the electric vehicle, and the rear drive can bring better stable driving experience; the drive assembly 1 includes: the electric control module integrates the functions of a charger, DC-DC, MCU and the like, and is fixed on the frame main body 211 in a three-point suspension mode. The functional part is fixed on the frame main body 211 and is finally connected with the rear floor through four mounting points on the frame main body 211, and the modularized design can effectively reduce the number of tool fixtures and process assembly links, reduce cost and improve efficiency in the production and assembly of the whole vehicle.

Further, the functional assembly 3 further comprises two cantilevers, and the two cantilevers are installed on the frame main body 211 at a left-right interval; the automobile cantilever is arranged between the automobile body and the tire, and the cantilever can be further provided with a spring and a shock absorber. The suspension arm is mainly used for supporting the car body and improving the riding feeling, different suspension arrangements can lead a driver to have different driving feelings, the stability, the comfort and the safety of the car are improved, the impact force transmitted to the car frame or the car body from an uneven road surface is buffered, and the vibration caused by the impact force is attenuated, so that the car can run smoothly.

Further, the left leg plate 212 and the right leg plate 213 are identical in shape; further, the left leg plate 212 and the right leg plate 213 are each configured in a C-shape; further, four connecting members 23 are provided, and the four connecting members 23 are respectively located at two ends of the left leg plate 212 and two ends of the right leg plate 213; the functional part is fixed on the frame main body 211 and is finally connected with the rear floor through four mounting points on the frame main body 211, and the modularized design can effectively reduce the number of tool fixtures and process assembly links, reduce cost and improve efficiency in the production and assembly of the whole vehicle. The left leg plate 212 and the right leg plate 213 are arranged in a C shape, so that the stress balance during connection is facilitated, four mounting points are uniformly arranged on the left leg plate 212 and the right leg plate 213, and the left leg plate 212 and the right leg plate 213 are connected with the rear floor through the connecting piece 23.

According to the embodiment of the present invention, the automobile power assembly 100 is designed in a modular manner by combining some parts of the automobile product to form a subsystem or assembly with a specific function, and combining the subsystem or assembly as a universal module with other parts of the automobile product to form a new and larger system or assembly. The automobile product module which is arranged in a modularized mode and is relatively independent of an automobile can be directly selected, various automobile series products can be rapidly produced, the product research and development and manufacturing period is shortened, the product quality is improved, and the user requirements are rapidly met.

The automobile which is modularly arranged has the advantages of high integration level, light weight, few mounting points, universality of multiple vehicle types and the like, the driving assembly 1 adopts a three-point or gravity center arrangement mode, namely the gravity center of the driving assembly 1 falls in a triangular area formed by elastic central points of the suspensions 225 in a plan view, and through optimization of arrangement positions of the suspensions, the suspensions 225 are stressed towards uniformity, so that better driving and riding experience of the whole automobile is obtained. By the modular design, the overall rigidity of the rear engine room can be improved, and the operation stability of the vehicle is improved; effectively reduce the road surface and drive assembly 1's high frequency vibration, promote vehicle travelling comfort.

According to the utility model discloses automobile power assembly 100, along with the propulsion of automobile electromotion, many drive mode combination become new energy automobile's development trend gradually, and wherein pure electric vehicles and hybrid vehicle drive arrangement postposition have become a comparatively common drive form, through with driving assembly 1 postposition provide more first direction spaces in order to arrange whole car power battery. The design of the driving assembly 1 is adopted to meet the requirement that the performance of each system is the priority to determine the basic position of a main functional component; electro-hydraulic partition arrangement is realized; the aesthetic property of the arrangement is fully considered on the basis of the function realization: the whole rear engine room is level and standard; large components should be arranged in a chessboard shape (square); the pipeline arrangement is minimized and hidden as much as possible. The balance of left and right wheel loads is ensured as much as possible; the requirements of process assembly, liquid filling, offline adjustment and detection convenience are met; and the requirements of basic maintenance and routine maintenance are met.

An automobile according to an embodiment of the present invention is characterized by including the automobile power assembly 100 of any one of the above. And distributing all the systems to reasonable positions in the cabin according to the overall arrangement principle of the cabin, ensuring that all the systems and the surrounding environment meet static and dynamic safety gaps, and ensuring that the scheme of interconnected pipelines and wire harnesses of all the systems is relatively optimal. In the aspect of modular arrangement, different points of the multi-platform automobile body metal plate frame and the chassis platform structure are fully considered, and the maximization of the sharing of all system modules of the engine room is realized.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Other configurations and operations of the vehicle powertrain according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present specification, reference to the description of "some embodiments," "optionally," "further" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An automotive powertrain (100), comprising:

the driving assembly (1), the driving assembly (1) includes the electrical machinery and decelerator in drive connection with the electrical machinery;

a mounting assembly, the mounting assembly comprising:

a rear subframe including a frame body (211), a left leg plate (212) and a right leg plate (213), the left leg plate (212) and the right leg plate (213) being mounted on the frame body (211) at intervals in a first direction;

a suspension assembly including a left front suspension (221), a right front suspension (222), and a rear suspension (223), the left front suspension (221), the right front suspension (222), and the rear suspension (223) being mounted on the frame body (211), and a line connecting the left front suspension (221), the right front suspension (222), and the rear suspension (223) enclosing a triangle;

the connecting piece (23), the connecting piece (23) is equipped with a plurality ofly, and is a plurality of connecting piece (23) are installed respectively left leg board (212) with on right leg board (213), with will left leg board (212) with right leg board (213) install on the automobile body.

2. The automotive powertrain (100) of claim 1, characterized in that the front left suspension (221), the front right suspension (222), and the rear suspension (223) each include: the rotary seat (224) and a suspension (225) which is in running fit with the rotary seat (224), the rotary seat (224) is installed on the frame main body (211), and the suspension (225) is installed on the power assembly.

3. The automotive powertrain (100) of claim 1, characterized in that the front left suspension (221) and the front right suspension (222) are mounted on the motor and the retarder, respectively, spaced apart in the first direction, and the rear suspension (223) and the front right suspension (222) are mounted on the retarder spaced apart in a second direction, wherein the first direction and the second direction are perpendicular.

4. The automotive powertrain (100) of claim 3, characterized in that in the first direction the rear suspension (223) is located between the left front suspension (221) and the right front suspension (222).

5. The automotive powertrain (100) of claim 1, further comprising: functional unit (3), functional unit (3) are installed on frame main part (211), functional unit (3) include brake disc (31), brake caliper (32) and transmission shaft (33), brake disc (31) brake caliper (32) with transmission shaft (33) all are equipped with two, two brake disc (31) and two brake caliper (32) correspond the setting respectively are in the left and right sides of frame main part (211), the both ends of transmission shaft (33) are the transmission respectively and are connected drive assembly (1) with between brake disc (31).

6. The automotive powertrain (100) of claim 5, characterized in that the functional component (3) further comprises two cantilevers mounted on the frame body (211) in a spaced left-right relationship.

7. The automotive powertrain (100) of claim 1, characterized in that the left leg plate (212) and the right leg plate (213) are identically shaped.

8. The automotive powertrain (100) of claim 7, characterised in that the left leg plate (212) and the right leg plate (213) are each configured in a C-shape.

9. The automotive power train (100) of claim 1, characterized in that the connecting members (23) are provided in four, and four connecting members (23) are respectively located at both ends of the left leg plate (212) and both ends of the right leg plate (213).

10. A motor vehicle, characterized in that it comprises a motor vehicle drive train (100) according to any one of claims 1 to 9.

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