Suspension system and vehicle

Abstract

The utility model discloses a suspension system and a vehicle, the suspension system comprises: a suspension support and a motor support, the motor support is connected to the suspension support, the motor support is provided with a first installation part and a second installation part, the first installation part and the second installation part are arranged on the motor support at an interval, the first installation part is used for installing a first motor, and the second installation part is used for installing a second motor. The second mounting part is used for mounting a second motor. The motor support is arranged on the suspension support, the first installation part and the second installation part are arranged on the motor support, and therefore the first motor can be installed on the first installation part, the second motor can be installed on the second installation part, and the first installation part and the second installation part are arranged in a spaced mode. In this way, the first motor and the second motor can be arranged at intervals, vibration of the first motor and the second motor can be weakened, the vibration of the first motor and the second motor can be prevented from being transmitted to the transmission, the performance of the power system can be guaranteed, and then the performance and safety of the vehicle can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a suspension system and a vehicle. Background Art

[0002] At present, during the operation of the dual-motor suspension system, if only one motor is started, there will be obvious shaking and vibration problems when the motor outputs power, which will cause the shaking and vibration to be transmitted to the transmission, thus affecting the life of the transmission. In addition, the cantilever of the motor on the front side is too long, which will cause excessive force on the connection between the motor and the transmission, resulting in damage or cracks, and thus affecting the safety performance of the vehicle. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a suspension system, which can prevent the shaking and vibration generated when a single motor works at low power, thereby preventing the shaking and vibration from being transmitted to the transmission, thereby extending the service life of the motor and the transmission.

[0004] The utility model further provides a vehicle.

[0005] According to the suspension system of the utility model, it includes: a suspension bracket and a motor bracket, the motor bracket is connected to the suspension bracket, the motor bracket is provided with a first mounting portion and a second mounting portion, the first mounting portion and the second mounting portion are spaced apart on the motor bracket, the first mounting portion is used to install a first motor, and the second mounting portion is used to install a second motor.

[0006] According to the suspension system of the utility model, a motor bracket is arranged on the suspension bracket, and a first mounting portion and a second mounting portion are arranged on the motor bracket, so that the first motor can be installed on the first mounting portion, and the second motor can be installed on the second mounting portion, and the first mounting portion and the second mounting portion are arranged at a distance. Such an arrangement can make the first motor and the second motor be arranged at a distance, and can also reduce the vibration of the first motor and the second motor, thereby preventing the vibration of the first motor and the second motor from being transmitted to the transmission, and can also ensure the performance of the power system, thereby improving the performance and safety of the vehicle.

[0007] In some examples of the present invention, the motor bracket includes: a base plate and a side plate, the base plate is connected to the upper surface of the suspension bracket, the side plate is connected to the base plate and bent upward relative to the base plate, and the side plate is provided with the first mounting portion and the second mounting portion.

[0008] In some examples of the utility model, the side panel forms a first avoidance space and a second avoidance space, the first avoidance space is used to be arranged opposite to the shaft end of the first motor, the second avoidance space is used to be arranged opposite to the shaft end of the second motor, the first mounting portion is distributed around the first avoidance space, and the second mounting portion is distributed around the second avoidance space.

[0009] In some examples of the present invention, the suspension bracket includes: a crossbeam bracket, a longitudinal beam bracket and a connecting bracket, the motor bracket is connected to the upper surface of the crossbeam bracket, the longitudinal beam bracket is arranged on both sides of the crossbeam bracket, and the connecting bracket is arranged between the crossbeam bracket and the longitudinal beam bracket to connect the crossbeam bracket and the longitudinal beam bracket.

[0010] In some examples of the present invention, the suspension bracket further includes: a buffer component, which is arranged at one end of the longitudinal beam bracket, one end of the connecting bracket is connected to the buffer component, and the other end is connected to the cross beam bracket.

[0011] In some examples of the present invention, the longitudinal beam bracket includes: a first mounting plate, a second mounting plate and a first connecting plate, the first connecting plate is bent and connected between the first mounting plate and the second mounting plate; wherein the first mounting plate is provided with a third mounting portion, the third mounting portion is used to connect with the longitudinal beam and the installation direction is horizontal, and the buffer member is provided on the second mounting plate.

[0012] In some examples of the present invention, the longitudinal beam bracket further includes: a first flange, the first flange is connected to at least one side of the first connecting plate and is respectively connected to the first mounting plate and the second mounting plate.

[0013] In some examples of the present invention, the connecting bracket includes: a third mounting plate, a fourth mounting plate and a second connecting plate, the second connecting plate is bent and connected between the third mounting plate and the fourth mounting plate; wherein the buffer is connected to the third mounting plate, and the fourth mounting plate is connected to the beam bracket.

[0014] In some examples of the present invention, the beam bracket includes: a beam main board and a second flange, the motor bracket is connected to the upper surface of the beam main board, and the second flange is connected to at least one side of the beam main board and is bent downward relative to the beam main board.

[0015] According to the vehicle of the utility model, it includes: a frame, a power system and the suspension system described above, the power system includes a first motor, a second motor and a transmission, the first motor and the second motor are arranged at intervals in the transverse direction, the axial directions of the first motor and the second motor extend in the longitudinal direction, the transmission is connected to the rear sides of the first motor and the second motor, the suspension system is arranged between the frames and located in front of the first motor and the second motor, the first motor is installed on the motor bracket through the first mounting portion, and the second motor is installed on the motor bracket through the second mounting portion.

[0016] Compared with the prior art, the utility model adopts a method of arranging a motor bracket on a suspension bracket, and arranging a first mounting portion and a second mounting portion on the motor bracket, so that the first motor can be mounted on the first mounting portion, and the second motor can be mounted on the second mounting portion, and the first mounting portion and the second mounting portion are arranged at intervals. Such an arrangement can make the first motor and the second motor be arranged at intervals, and can also reduce the vibration of the first motor and the second motor, thereby avoiding the vibration of the first motor and the second motor being transmitted to the transmission, and can also ensure the performance of the power system, thereby improving the performance and safety of the vehicle.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a structural schematic diagram of a suspension system according to an embodiment of the utility model;

[0020] Figure 2 is an exploded view of a suspension system according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the partial structure of the vehicle.

[0022] Reference numerals:

[0023] 100. Suspension system;

[0024] 10. Suspension bracket; 11. Crossbeam bracket; 111. Crossbeam mainboard; 112. Second flange; 12. Longitudinal beam bracket; 121. First mounting plate; 122. Second mounting plate; 123. First connecting plate; 124. Third mounting portion; 125. First flange; 13. Connecting bracket; 131. Third mounting plate; 132. Fourth mounting plate; 133. Second connecting plate; 14. Buffer; 20. Motor bracket; 21. First mounting portion; 22. Second mounting portion; 23. Bottom plate; 24. Side plate;

[0025] 200, first motor; 300, second motor; 400, transmission; 500, longitudinal beam. DETAILED DESCRIPTION

[0026] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.

[0027] Reference below Figure 1-Figure 3 The suspension system 100 according to an embodiment of the present invention is described, and the suspension system 100 is applied to a vehicle, for example, a pure electric commercial vehicle.

[0028] like Figure 1 and Figure 2 As shown, according to the suspension system 100 of the utility model, it includes: a suspension bracket 10 and a motor bracket 20, the motor bracket 20 is connected to the suspension bracket 10, the motor bracket 20 is provided with a first mounting portion 21 and a second mounting portion 22, the first mounting portion 21 and the second mounting portion 22 are spaced apart on the motor bracket 20, the first mounting portion 21 is used to install the first motor 200, and the second mounting portion 22 is used to install the second motor 300.

[0029] It can be understood that the suspension bracket 10 and the motor bracket 20 constitute the main structure of the suspension system 100, the motor bracket 20 is located above the suspension bracket 10, and the motor bracket 20 and the suspension bracket 10 are connected by fasteners, so that the suspension bracket 10 and the motor bracket 20 can be connected into a whole, thereby improving the overall structural strength of the suspension system 100.

[0030] Among them, a first mounting portion 21 and a second mounting portion 22 are provided at one end of the motor bracket 20 facing the rear side, and the first mounting portion 21 and the second mounting portion 22 are arranged at a transverse interval, so as to avoid stress concentration of the first mounting portion 21 and the second mounting portion 22 on the motor bracket 20, thereby extending the service life of the motor bracket 20, and the first mounting portion 21 is used to install the first motor 200, and the second mounting portion 22 is used to install the second motor 300. Such an arrangement allows the first motor 200 and the second motor 300 to be installed in the suspension system 100, which not only allows the front ends of the first motor 200 and the second motor 300 to be on the same end face, but also allows the stress and vibration of the front ends of the first motor 200 and the second motor 300 to be transmitted to the suspension bracket 10 through the motor bracket 20, thereby reducing the vibration transmitted to the transmission 400 by the first motor 200 and the second motor 300, thereby ensuring the performance of the power system and improving the performance and safety of the vehicle.

[0031] Therefore, by arranging the motor bracket 20 on the suspension bracket 10, and arranging the first mounting portion 21 and the second mounting portion 22 on the motor bracket 20, the first motor 200 can be installed on the first mounting portion 21, and the second motor 300 can be installed on the second mounting portion 22, and the first mounting portion 21 and the second mounting portion 22 are arranged at intervals. Such an arrangement can make the first motor 200 and the second motor 300 arranged at intervals, and can also reduce the vibration of the first motor 200 and the second motor 300, thereby avoiding the vibration of the first motor 200 and the second motor 300 from being transmitted to the transmission 400, and can also ensure the performance of the power system, thereby improving the performance and safety of the vehicle.

[0032] Among them, Figure 1 and Figure 2 As shown, the motor bracket 20 includes: a bottom plate 23 and a side plate 24, the bottom plate 23 is connected to the upper surface of the suspension bracket 10, the side plate 24 is connected to the bottom plate 23 and bent upward relative to the bottom plate 23, and the side plate 24 is provided with a first mounting portion 21 and a second mounting portion 22.

[0033] It can be understood that the bottom plate 23 and the side plate 24 constitute the main structure of the motor bracket 20, the bottom plate 23 is located on the upper surface of the suspension bracket 10, and the bottom plate 23 and the suspension bracket 10 are connected by fasteners, so that the suspension bracket 10 and the bottom plate 23 can be connected into a whole, thereby improving the overall structural strength of the suspension system 100, the side plate 24 is connected to the rear side of the bottom plate 23, and the side plate 24 extends upward relative to the bottom plate 23, so that the cross-section of the bottom plate 23 and the side plate 24 can form an "L" shape, thereby facilitating the connection of the first motor 200 and the second motor 300 through the motor bracket 20 and the suspension bracket 10, and the first mounting portion 21 and the second mounting portion 22 are arranged on the side plate 24, and the first mounting portion 21 and the second mounting portion 22 are arranged laterally spaced, so that Avoid stress concentration of the first mounting portion 21 and the second mounting portion 22 on the motor bracket 20, thereby extending the service life of the motor bracket 20. The first mounting portion 21 is used to mount the first motor 200, and the second mounting portion 22 is used to mount the second motor 300. This arrangement allows the first motor 200 and the second motor 300 to be installed in the suspension system 100, which not only allows the front ends of the first motor 200 and the second motor 300 to be on the same end face, but also allows the stress and vibration of the front ends of the first motor 200 and the second motor 300 to be transmitted to the suspension bracket 10 through the motor bracket 20, thereby reducing the vibration transmitted to the transmission 400 by the first motor 200 and the second motor 300, thereby ensuring the performance of the power system and improving the performance and safety of the vehicle.

[0034] In addition, if Figure 1 and Figure 2 As shown, the side panel 24 is formed with a first avoidance space and a second avoidance space. The first avoidance space is used to be arranged opposite to the shaft end of the first motor 200, and the second avoidance space is used to be arranged opposite to the shaft end of the second motor 300. The first mounting portion 21 is distributed around the first avoidance space, and the second mounting portion 22 is distributed around the second avoidance space.

[0035] That is to say, the lateral ends of the side panel 24 form a first avoidance space and a second avoidance space, the side panel 24 is located at the front end of the first motor 200 and the second motor 300, the axial end of the first motor 200 is located in the first avoidance space, and the axial end of the second motor 300 is located in the second avoidance space, so as to facilitate the installation between the side panel 24 and the first motor 200, and the installation of the side panel 24 and the second motor 300, and the first mounting portion 21 is arranged around the first avoidance space, and the second mounting portion 22 is arranged around the second avoidance space. Such an arrangement can make the first mounting portion 21 fully contact with the first motor 200, and the second mounting portion 22 fully contact with the second motor 300, so that the first motor 200 and the second motor 300 can be more firmly connected to the side panel 24, thereby facilitating the transmission of the vibration of the first motor 200 and the second motor 300 to the bottom plate 23 and the suspension bracket 10 through the side panel 24.

[0036] In addition, if Figure 1 and Figure 2 As shown, the suspension bracket 10 includes: a crossbeam bracket 11, a longitudinal beam bracket 12 and a connecting bracket 13, the motor bracket 20 is connected to the upper surface of the crossbeam bracket 11, the longitudinal beam bracket 12 is arranged on both sides of the crossbeam bracket 11, and the connecting bracket 13 is arranged between the crossbeam bracket 11 and the longitudinal beam bracket 12 to connect the crossbeam bracket 11 and the longitudinal beam bracket 12.

[0037] It can be understood that the crossbeam bracket 11, the longitudinal beam bracket 12 and the connecting bracket 13 constitute the main structure of the suspension bracket 10, the motor bracket 20 is located above the crossbeam bracket 11, and the longitudinal beam bracket 12 is located on both lateral sides of the crossbeam bracket 11, and the motor bracket 20 and the crossbeam bracket 11 are connected by fasteners, and the longitudinal beam bracket 12 and the crossbeam bracket 11 are connected by fasteners, so that the longitudinal beam bracket 12, the crossbeam bracket 11 and the motor bracket 20 can be connected into a whole, thereby improving the overall structural strength of the suspension system 100, and the connecting bracket 13 is located between the crossbeam bracket 11 and the longitudinal beam bracket 12. This arrangement facilitates the connection between the crossbeam bracket 11 and the longitudinal beam bracket 12, and can also improve the structural strength of the connection between the crossbeam bracket 11 and the longitudinal beam bracket 12, thereby facilitating the vibration of the first motor 200 and the second motor 300 to be transmitted to the suspension bracket 10 through the motor bracket 20.

[0038] In addition, if Figure 1 and Figure 2 As shown, the suspension bracket 10 further includes: a buffer 14 , which is disposed at one end of the longitudinal beam bracket 12 , one end of the connecting bracket 13 is connected to the buffer 14 , and the other end is connected to the cross beam bracket 11 .

[0039] That is, the buffer 14 is located at one end of the longitudinal beam support 12 close to the cross beam support 11, and the fasteners penetrate the connecting bracket 13, the buffer 14 and the longitudinal beam support 12, so that the connecting bracket 13, the buffer 14 and the longitudinal beam support 12 can be connected into a whole, and the buffer 14 can provide elastic force to the connecting bracket 13 and the longitudinal beam support 12, and the other end of the connecting bracket 13 is also connected to the cross beam support 11 by fasteners. Such a setting can make the vibration of the first motor 200 and the second motor 300 transmitted to the suspension bracket 10 through the motor bracket 20, so as to avoid the vibration of the first motor 200 and the second motor 300 from being transmitted to the transmission 400, and can also ensure the performance of the power system, thereby improving the performance and safety of the vehicle. For example, the buffer 14 is a soft pad, so as to ensure the lightweight of the suspension bracket 10, and also facilitate the soft pad to provide elastic force to the connecting bracket 13 and the longitudinal beam support 12.

[0040] Among them, Figure 2 As shown, the longitudinal beam bracket 12 includes: a first mounting plate 121, a second mounting plate 122 and a first connecting plate 123, and the first connecting plate 123 is bent and connected between the first mounting plate 121 and the second mounting plate 122; wherein the first mounting plate 121 is provided with a third mounting portion 124, and the third mounting portion 124 is used to connect with the longitudinal beam 500 and the installation direction is horizontal, and the buffer member 14 is arranged on the second mounting plate 122.

[0041] It can be understood that the first mounting plate 121, the second mounting plate 122 and the first connecting plate 123 constitute the main structure of the longitudinal beam bracket 12, the first mounting plate 121 is used to connect with the longitudinal beam 500, the second mounting plate 122 is used to connect with the connecting bracket 13, and the first connecting plate 123 connects the first mounting plate 121 and the second mounting plate 122, so that the first mounting plate 121, the second mounting plate 122 and the first connecting plate 123 can be connected into a whole, thereby facilitating the connection bracket 13 to be connected to the longitudinal beam 500 through the longitudinal beam bracket 12, and the third mounting portion 124 is provided on the first mounting plate 121, and the fastener passes through the third The mounting portion 124 is connected to the longitudinal beam 500, so as to facilitate the connection between the longitudinal beam bracket 12 and the longitudinal beam 500, and the first connecting plate 123 is bent downward relative to the first mounting plate 121, so as to facilitate the connection bracket 13 and the cross beam bracket 11 to be set between the longitudinal beam 500, and the buffer member 14 is located on the second mounting plate 122, and the second mounting plate 122 is provided with a mounting hole, and the buffer member 14 is clamped in the mounting hole, so as to facilitate the buffer member 14 to provide elastic force to the connection bracket 13 and the longitudinal beam bracket 12, thereby avoiding the vibration of the first motor 200 and the second motor 300 from being transmitted to the transmission 400, and also ensuring the performance of the power system.

[0042] In addition, if Figure 2As shown, the longitudinal beam bracket 12 further includes: a first flange 125 , which is connected to at least one side of the first connecting plate 123 and is respectively connected to the first mounting plate 121 and the second mounting plate 122 .

[0043] That is to say, the first flange 125 is located on the front and rear sides of the first connecting plate 123, and the two ends of the first flange 125 are connected to the first mounting plate 121 and the second mounting plate 122. This arrangement can improve the structural strength of the first mounting plate 121, the second mounting plate 122 and the first connecting plate 123, and also facilitate the connection between the first mounting plate 121, the second mounting plate 122 and the first connecting plate 123, thereby improving the overall structural strength of the longitudinal beam bracket 12.

[0044] In addition, if Figure 2 As shown, the connecting bracket 13 includes: a third mounting plate 131, a fourth mounting plate 132 and a second connecting plate 133, and the second connecting plate 133 is bent and connected between the third mounting plate 131 and the fourth mounting plate 132; wherein the buffer member 14 is connected to the third mounting plate 131, and the fourth mounting plate 132 is connected to the beam bracket 11.

[0045] It can be understood that the third mounting plate 131, the fourth mounting plate 132 and the second connecting plate 133 constitute the main structure of the connecting bracket 13, the third mounting plate 131 is used to connect with the buffer member 14, the fourth mounting plate 132 is used to connect with the crossbeam bracket 11, and the second connecting plate 133 connects the third mounting plate 131 and the fourth mounting plate 132, so that the third mounting plate 131, the fourth mounting plate 132 and the second connecting plate 133 can be connected into a whole, thereby facilitating the connection bracket 13 to be connected to the longitudinal beam bracket 12 and the crossbeam bracket 11 respectively, and the second connecting plate 133 is inclined relative to the third mounting plate 131 and the fourth mounting plate 132, thereby facilitating the connection bracket 13 and the crossbeam bracket 11 to be set between the longitudinal beam 500, thereby avoiding the vibration of the first motor 200 and the second motor 300 from being transmitted to the transmission 400, and also ensuring the performance of the power system.

[0046] In addition, Figure 2 As shown, the beam bracket 11 includes: a beam main board 111 and a second flange 112 , the motor bracket 20 is connected to the upper surface of the beam main board 111 , and the second flange 112 is connected to at least one side of the beam main board 111 and is bent downward relative to the beam main board 111 .

[0047] That is to say, the crossbeam main board 111 and the second flange 112 constitute the main structure of the crossbeam bracket 11, the motor bracket 20 is located above the crossbeam main board 111, and the motor bracket 20 and the crossbeam main board 111 are connected by fasteners, so that the suspension bracket 10 and the motor bracket 20 can be connected into a whole, thereby improving the overall structural strength of the suspension system 100, and the second flange 112 is located on both longitudinal sides of the crossbeam main board 111, and the second flange 112 is bent downward. This arrangement can improve the structural strength of the crossbeam bracket 11, thereby avoiding the vibration of the first motor 200 and the second motor 300 from being transmitted to the transmission 400, and can also ensure the performance of the power system, thereby improving the performance and safety of the vehicle.

[0048] like Figure 3 As shown, the vehicle according to the utility model includes: a frame, a power system and the suspension system 100 of the above embodiment, the power system includes a first motor 200, a second motor 300 and a transmission 400, the first motor 200 and the second motor 300 are arranged at intervals in the transverse direction, the axial directions of the first motor 200 and the second motor 300 extend in the longitudinal direction, the transmission 400 is connected to the rear sides of the first motor 200 and the second motor 300, the suspension system 100 is arranged between the frames and is located in front of the first motor 200 and the second motor 300, the first motor 200 is installed on the motor bracket 20 through the first mounting portion 21, and the second motor 300 is installed on the motor bracket 20 through the second mounting portion 22.

[0049] It can be understood that the first motor 200 and the second motor 300 are arranged at intervals in the transverse direction, the axial directions of the first motor 200 and the second motor 300 extend in the longitudinal direction, the transmission 400 is located at the rear sides of the first motor 200 and the second motor 300, the suspension system 100 is located in front of the transmission 400, the motor bracket 20 is arranged on the suspension bracket 10, and the first mounting portion 21 and the second mounting portion 22 are arranged on the motor bracket 20, so that the first motor 200 can be installed on the first mounting portion 21, and the second motor 300 can be installed on the second mounting portion 22, and the first mounting portion 21 and the second mounting portion 22 are arranged at intervals. Such an arrangement can make the first motor 200 and the second motor 300 arranged at intervals, and can also reduce the vibration of the first motor 200 and the second motor 300, so as to avoid the vibration of the first motor 200 and the second motor 300 being transmitted to the transmission 400, and can also ensure the performance of the power system, and avoid the shaft ends of the first motor 200 and the second motor 300 being too long to cause stress to increase, thereby improving the performance and safety of the vehicle.

[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "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 not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", 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 utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0053] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A suspension system (100), characterized in that: include: Suspension bracket (10); A motor bracket (20), the motor bracket (20) being connected to the suspension bracket (10), the motor bracket (20) being provided with a first mounting portion (21) and a second mounting portion (22), the first mounting portion (21) and the second mounting portion (22) being arranged at intervals on the motor bracket (20), the first mounting portion (21) being used for mounting a first motor (200), and the second mounting portion (22) being used for mounting a second motor (300).

2. The suspension system (100) according to claim 1, characterized in that: The motor bracket (20) comprises: A bottom plate (23), the bottom plate (23) being connected to an upper surface of the suspension bracket (10); A side plate (24), the side plate (24) being connected to the bottom plate (23) and being bent upward relative to the bottom plate (23), the side plate (24) being provided with the first mounting portion (21) and the second mounting portion (22).

3. The suspension system (100) according to claim 2, characterized in that: The side plate (24) is formed with a first avoidance space and a second avoidance space, the first avoidance space being used to be arranged opposite to the shaft end of the first motor (200), the second avoidance space being used to be arranged opposite to the shaft end of the second motor (300), the first mounting portion (21) being distributed around the first avoidance space, and the second mounting portion (22) being distributed around the second avoidance space.

4. The suspension system (100) according to claim 1, characterized in that: The suspension bracket (10) comprises: A crossbeam support (11), wherein the motor support (20) is connected to an upper surface of the crossbeam support (11); A longitudinal beam support (12), wherein the longitudinal beam support (12) is arranged on both sides of the cross beam support (11); A connecting bracket (13), wherein the connecting bracket (13) is arranged between the cross beam bracket (11) and the longitudinal beam bracket (12) so as to connect the cross beam bracket (11) and the longitudinal beam bracket (12).

5. The suspension system (100) according to claim 4, characterized in that: The suspension bracket (10) further comprises: A buffer member (14) is arranged at one end of the longitudinal beam bracket (12); one end of the connecting bracket (13) is connected to the buffer member (14) and the other end is connected to the cross beam bracket (11).

6. The suspension system (100) according to claim 5, characterized in that: The longitudinal beam support (12) comprises: A first mounting plate (121); A second mounting plate (122); a first connecting plate (123), the first connecting plate (123) being connected between the first mounting plate (121) and the second mounting plate (122) in a bent manner; The first mounting plate (121) is provided with a third mounting portion (124), the third mounting portion (124) is used to be connected to the longitudinal beam (500) and the mounting direction is horizontal, and the buffer component (14) is provided on the second mounting plate (122).

7. The suspension system (100) according to claim 6, characterized in that: The longitudinal beam support (12) further comprises: A first flange (125), the first flange (125) being connected to at least one side of the first connecting plate (123) and respectively connected to the first mounting plate (121) and the second mounting plate (122).

8. The suspension system (100) according to claim 5, characterized in that: The connecting bracket (13) comprises: A third mounting plate (131); a fourth mounting plate (132); a second connecting plate (133), the second connecting plate (133) being connected between the third mounting plate (131) and the fourth mounting plate (132) in a bent manner; Wherein, the buffer component (14) is connected to the third mounting plate (131), and the fourth mounting plate (132) is connected to the crossbeam support (11).

9. The suspension system (100) according to claim 4, characterized in that: The crossbeam support (11) comprises: A crossbeam main board (111), the motor bracket (20) being connected to an upper surface of the crossbeam main board (111); A second flange (112), the second flange (112) is connected to at least one side of the crossbeam main board (111) and is bent downward relative to the crossbeam main board (111).

10. A vehicle, characterized in that: include: Frame; A power system, the power system comprising a first motor (200), a second motor (300) and a transmission (400), the first motor (200) and the second motor (300) being arranged with an interval in a transverse direction, the axial directions of the first motor (200) and the second motor (300) extending in a longitudinal direction, and the transmission (400) being connected to the rear sides of the first motor (200) and the second motor (300); The suspension system (100) according to any one of claims 1 to 9, wherein the suspension system (100) is arranged between the vehicle frames and is located in front of the first motor (200) and the second motor (300), the first motor (200) is mounted on the motor bracket (20) via the first mounting portion (21), and the second motor (300) is mounted on the motor bracket (20) via the second mounting portion (22).

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