CN222793629U - Suspension system of vehicle range extender and vehicle - Google Patents
Suspension system of vehicle range extender and vehicle Download PDFInfo
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- CN222793629U CN222793629U CN202420324490.XU CN202420324490U CN222793629U CN 222793629 U CN222793629 U CN 222793629U CN 202420324490 U CN202420324490 U CN 202420324490U CN 222793629 U CN222793629 U CN 222793629U
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Abstract
The utility model discloses a suspension system of a range extender of a vehicle and the vehicle, wherein a frame of the vehicle is provided with two longitudinal beams which are opposite to each other along the width direction of the vehicle and are spaced apart, the suspension system comprises a first suspension device fixedly connected with the two longitudinal beams, the first suspension device is fixedly connected with an engine of the range extender, a plurality of second suspension devices are distributed along the width direction of the vehicle, the plurality of second suspension devices are all positioned at the front side of the first suspension device along the length direction of the vehicle, the plurality of second suspension devices are respectively fixedly connected with the two longitudinal beams, and the plurality of second suspension devices are all fixedly connected with a generator of the range extender. Through setting up first suspension and a plurality of second suspension, the vehicle range extender assembly of being convenient for falls in proper order from the back forward and adorns to improve vehicle range extender's assembly efficiency. In addition, the suspension system adopts a three-point suspension arrangement form, which is beneficial to improving the stability of the arrangement of the range extender of the vehicle, so that the suspension system has better NVH performance, and the quality of the vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a suspension system of a vehicle range extender and a vehicle with the suspension system.
Background
In the related art, the range extender is arranged under the rear cabin of the whole vehicle and the rear passenger, but the range extender suspension system NVH (noise, vibration, HARSHNESS sound Vibration roughness) performance is poor. Moreover, the existing range extender suspension system is of an integrated structure, the range extender is inconvenient to install, additional auxiliary suspension is needed to be added, the process is complex, and the assembly efficiency is low.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a suspension system of a range extender of a vehicle, which has better NVH performance, and is convenient for the sequential falling of the range extender assembly of the vehicle from back to front, so as to improve the assembly efficiency of the range extender of the vehicle.
The utility model further proposes a vehicle.
According to the suspension system of the range extender of the vehicle, a frame of the vehicle is provided with two longitudinal beams which are opposite to each other and spaced apart along the width direction of the vehicle, the suspension system comprises a first suspension device, a plurality of second suspension devices, a plurality of first suspension devices and a plurality of second suspension devices, wherein the first suspension device is suitable for being fixedly connected with the two longitudinal beams, the first suspension device is also suitable for being fixedly connected with an engine of the range extender, the plurality of second suspension devices are distributed along the width direction of the vehicle, the plurality of second suspension devices are all positioned at the front side of the first suspension device along the length direction of the vehicle, the plurality of second suspension devices are respectively suitable for being fixedly connected with the two longitudinal beams, and the plurality of second suspension devices are all suitable for being fixedly connected with a generator of the range extender.
According to the suspension system of the vehicle range extender, provided by the embodiment of the utility model, the first suspension device and the plurality of second suspension devices are arranged, so that the vehicle range extender assembly can be conveniently and sequentially arranged from back to front, and the assembly efficiency of the vehicle range extender is improved. In addition, the suspension system adopts a three-point suspension arrangement form, which is beneficial to improving the stability of the arrangement of the range extender of the vehicle, so that the suspension system has better NVH performance, and the quality of the vehicle is improved.
In some embodiments of the present utility model, the first suspension device includes a mounting cross member, a first suspension and a first connection bracket, the first suspension being connected between the mounting cross member and the first connection bracket, both ends of the mounting cross member being adapted to be fixedly connected to the two stringers, respectively, and the first connection bracket being adapted to be fixedly connected to the engine.
In some embodiments of the utility model, the mounting cross beam comprises a cross beam body and two connecting pieces, wherein the two connecting pieces are respectively arranged at two ends of the cross beam body and are respectively suitable for being fixedly connected with corresponding longitudinal beams.
In some embodiments of the utility model, the bottom wall of the mounting beam has a reinforcing structure.
In some embodiments of the present utility model, the first suspension includes a suspension body and at least one mounting bracket fixedly coupled to an outer peripheral wall of the suspension body, the mounting bracket fixedly coupled to the mounting beam, and the suspension body coupled to the first coupling bracket.
In some embodiments of the present utility model, the first connection bracket includes a first bracket and a second bracket fixedly coupled to collectively define a space structure, the first bracket adapted for fixed connection with the engine, the second bracket fixedly coupled to the first suspension.
In some embodiments of the utility model, the second suspension arrangement comprises a second connection bracket, a second suspension and a third connection bracket, the second suspension being connected between the second connection bracket and the third connection bracket, the second connection bracket being adapted to be fixedly connected with the respective stringers, the third connection bracket being adapted to be fixedly connected with the generator.
In some embodiments of the utility model, the second connection bracket has a first mounting wall, the third connection bracket has a second mounting wall, the first and second mounting walls are opposite and spaced apart in a height direction of the vehicle, the second suspension is located between the first and second mounting walls, and the second suspension is fixedly connected to both the first and second mounting walls.
In some embodiments of the utility model, the third connecting bracket further has a third mounting wall, the third mounting wall being connected to the second mounting wall, the third mounting wall being bent towards the underside of the suspension system, the third mounting wall being fixedly connected to the generator.
According to the vehicle provided by the embodiment of the utility model, the suspension system of the vehicle range extender is included.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of a suspension system configuration according to an embodiment of the present utility model;
Fig. 2 is an assembly view of a suspension system according to an embodiment of the present utility model.
Reference numerals:
a suspension system 100;
a first suspension device 1;
mounting a cross beam 11;
A beam body 111, a connection member 112;
a first suspension 12;
a suspension body 121, a mounting bracket 122;
A first connection bracket 13;
A first bracket 131, a second bracket 132;
a second suspension device 2;
a second connection bracket 21;
A first mounting wall 211;
A second suspension 22;
a third connection bracket 23;
A second mounting wall 231, a third mounting wall 232;
a longitudinal beam 3;
and a range extender 4.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interactive relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
A suspension system 100 according to an embodiment of the present utility model is described below with reference to fig. 1-2.
As shown in fig. 1 and 2, the suspension system 100 of the range extender 4 for a vehicle according to the embodiment of the present utility model has two side members 3 opposed to and spaced apart in the vehicle width direction of the vehicle frame. The suspension system 100 comprises a first suspension device 1, a plurality of second suspension devices 2, wherein the first suspension device 1 is suitable for being fixedly connected with two longitudinal beams 3, the first suspension device 1 is also suitable for being fixedly connected with an engine of a range extender 4, the plurality of second suspension devices 2 are distributed along the width direction of a vehicle, the plurality of second suspension devices 2 are all positioned at the front side of the first suspension device 1 along the length direction of the vehicle, the plurality of second suspension devices 2 are respectively suitable for being fixedly connected with the two longitudinal beams 3, and the plurality of second suspension devices 2 are all suitable for being fixedly connected with a generator of the range extender 4.
Wherein the frame of the vehicle has two side members 3 opposed and spaced apart in the vehicle width direction, the two side members 3 being disposed opposite each other, and the suspension system 100 is fitted between the two side members 3 of the frame. The suspension system 100 comprises a first suspension device 1, wherein the first suspension device 1 is adapted to be fixedly connected with two stringers 3, and the first suspension device 1 is fixedly connected between the two stringers 3, for example, the first suspension device 1 and the two stringers 3 may be fixedly connected by welding, and the first suspension device 1 and the two stringers 3 may also be fixedly connected by screwing, but the application is not limited thereto, and the first suspension device 1 and the two stringers 3 may also be fixedly connected by other means, as long as the first suspension device 1 and the two stringers 3 are fixedly connected. The first suspension device 1 is also suitable for being fixedly connected with the engine of the range extender 4, for example, the first suspension device 1 and the engine can be connected through bolts, and the first suspension device 1 and the engine can be connected in a clamping way, but the application is not limited to the above, the first suspension device 1 and the engine can be fixedly connected in other ways, as long as the first suspension device 1 is fixedly connected with the engine of the range extender 4, the effect of fixing the engine on the frame longitudinal beam 3 through the first suspension device 1 is realized, the stability of the engine is improved, the driving safety of the vehicle is improved, the noise risk caused by unstable engine position in the driving process of the vehicle can be reduced, the vehicle has better NVH performance, and the quality of the vehicle is improved.
The suspension system 100 further comprises a plurality of second suspension devices 2, for example, the second suspension devices 2 may be provided in two, three or more, the present application is illustrated with the second suspension devices 2 being provided in two as an example. The two second suspension devices 2 are arranged along the width direction of the vehicle, and the two second suspension devices 2 are located at the front side of the first suspension device 1 along the length direction of the vehicle, and the stability of the arrangement of the vehicle range extender 4 is improved by adopting a three-point suspension arrangement mode. When the vehicle range extender 4 is assembled, a plurality of second suspension devices 2 are respectively and fixedly arranged on two longitudinal beams 3, the first suspension devices 1 are fixedly connected with an engine to form a whole, then the first suspension devices 1 are installed in front of the rear direction of a vehicle, the first suspension devices 1 are fixedly connected with the two longitudinal beams 3, the plurality of second suspension devices 2 are fixedly connected with a generator, and therefore the vehicle range extender 4 assembly is convenient to fall from the rear to the front in sequence, and the assembly efficiency of the vehicle range extender 4 is improved.
The plurality of second suspension devices 2 are respectively suitable for being fixedly connected with the two longitudinal beams 3, for example, the plurality of second suspension devices 2 and the corresponding longitudinal beam 3 can be fixedly connected through screw connection, the plurality of second suspension devices 2 and the corresponding longitudinal beam 3 can also be fixedly connected through welding, but the application is not limited to the above, and the plurality of second suspension devices 2 and the corresponding longitudinal beam 3 can also be fixedly connected through other modes, so long as the plurality of second suspension devices 2 and the corresponding longitudinal beam 3 are fixedly connected. The second suspension devices 2 are suitable for being fixedly connected with the generator of the range extender 4, so that the effect of fixing the range extender 4 on the frame longitudinal beam 3 through the second suspension devices 2 is achieved, the stability of the range extender 4 is improved, the stability of a vehicle circuit is improved, the noise risk caused by unstable position of the range extender 4 in the running process of the vehicle can be reduced, the vehicle has better NVH performance, and the quality of the vehicle is further improved.
Specifically, the first suspension device 1 and the engine of the range extender 4 may be connected through bolts, and then the first suspension device 1 is fixedly connected between the two longitudinal beams 3 of the frame, so that the engine of the range extender 4 is assembled on the frame. After the installation is completed, the second suspension devices 2 are all suitable for being fixedly connected with the generator of the range extender 4, and then the second suspension devices 2 are respectively and fixedly connected with the two longitudinal beams 3. Thereby assemble range extender 4 on the frame, a plurality of second suspension devices 2 all are located first suspension device 1 front side and all adopt the rubber suspension along the length direction of vehicle, and then accomplish range extender 4 of vehicle from the back forward fall in proper order dress, improved the assembly efficiency of range extender 4 of vehicle.
Furthermore, most structures of the first suspension device 1 and the second suspension device 2 are sheet metal splice-welded parts, compared with castings, the die opening is not needed, and the production cost of the vehicle is saved while the requirements of parameter indexes such as strength, modes and the like are met.
Therefore, by arranging the first suspension device 1 and the plurality of second suspension devices 2, the vehicle range extender 4 assembly is convenient to fall from back to front in sequence, and accordingly the assembly efficiency of the vehicle range extender 4 is improved. In addition, the suspension system 100 adopts a three-section suspension arrangement form, which is beneficial to improving the stability of the arrangement of the range extender 4 of the vehicle, so that the vehicle has better NVH performance, the quality of the vehicle is improved, the vehicle can be suitable for the vehicle without a suspension mounting cross beam and a bracket, and the suitability of the suspension system 100 for various vehicles is improved.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the first suspension device 1 may include a mounting cross member 11, a first suspension 12, and a first connection bracket 13, the first suspension 12 being connected between the mounting cross member 11 and the first connection bracket 13, both ends of the mounting cross member 11 being adapted to be fixedly connected with the two stringers 3, respectively, and the first connection bracket 13 being adapted to be fixedly connected with the engine.
The first suspension device 1 may include a mounting beam 11, a first suspension 12 and a first connection bracket 13, the first suspension 12 and the first connection bracket 13 may be connected by bolts, and the mounting beam 11 and the first suspension 12 may also be connected by bolts, so that the first suspension 12 is screwed between the mounting beam 11 and the first connection bracket 13. The two ends of the mounting cross beam 11 are respectively and fixedly connected with the two longitudinal beams 3, for example, the mounting cross beam 11 and the two longitudinal beams 3 can be fixedly connected through welding, the mounting cross beam 11 and the two longitudinal beams 3 can also be fixedly connected through screw connection, but the application is not limited to the situation, the mounting cross beam 11 and the two longitudinal beams 3 can also be fixedly connected through other modes, as long as the mounting cross beam 11 is fixedly connected with the two longitudinal beams 3, the application is described by taking the case that the mounting cross beam 11 is fixedly welded between the two longitudinal beams 3, the connection reliability of the mounting cross beam 11 and the two longitudinal beams 3 is improved, the fracture risk of the connection part of the mounting cross beam 11 and the two longitudinal beams 3 is reduced, and therefore the safety of a vehicle is improved.
The first connecting bracket 13 is suitable for being fixedly connected with an engine, for example, the first connecting bracket 13 and the engine can be connected through bolts, and the first connecting bracket 13 and the engine can be connected in a clamping way, but the application is not limited to the situation, and the first connecting bracket 13 and the engine can be fixedly connected through other modes, so long as the first connecting bracket 13 is fixedly connected with the engine of the range extender 4, the effect of fixing the range extender 4 of the vehicle on the frame longitudinal beam 3 through the first connecting bracket 13 is realized, the stability of the engine is improved, the running safety of the vehicle is improved, the noise risk caused by unstable engine position in the running process of the vehicle is reduced, the vehicle has better NVH performance, and the quality of the vehicle is improved.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the mounting cross member 11 may include a cross member main body 111 and two connection members 112, the two connection members 112 being respectively provided at both ends of the cross member main body 111, the two connection members 112 being respectively adapted to be fixedly connected with the corresponding stringers 3.
The mounting beam 11 may include a beam main body 111 and two connecting pieces 112, where the two connecting pieces 112 may be respectively disposed at two ends of the beam main body 111, for example, the two connecting pieces 112 may be integrally formed with the beam main body 111, and the two connecting pieces 112 may also be welded to the beam main body 111. The two connecting pieces 112 are each adapted to be fixedly connected to a respective longitudinal beam 3. For example, two connecting pieces 112 and corresponding longitudinal beams 3 can be fixedly connected through welding, two connecting pieces 112 and corresponding longitudinal beams 3 can also be fixedly connected through bolts, but the application is not limited to the situation that the two connecting pieces 112 and corresponding longitudinal beams 3 can also be fixedly connected through other modes, as long as the two connecting pieces 112 and corresponding longitudinal beams 3 are fixedly connected, the application takes the case that the two connecting pieces 112 are fixedly welded on the corresponding longitudinal beams 3 for illustration, the connection reliability of the connecting pieces 112 and the corresponding longitudinal beams 3 is improved, the fracture risk of the connecting parts of the connecting pieces 112 and the corresponding longitudinal beams 3 is reduced, and therefore the safety of a vehicle is further improved.
In some embodiments of the utility model, the bottom wall of the mounting beam 11 has a reinforcing structure (not shown in the figures).
The bottom wall of the mounting cross beam 11 may have a reinforcing structure, for example, the bottom wall of the mounting cross beam 11 may be provided with a reinforcing rib structure, and the bottom wall of the mounting cross beam 11 may also be provided with a reinforcing plate structure, but the application is not limited thereto, and the bottom wall of the mounting cross beam 11 may also be provided with other reinforcing structures, so long as the bottom wall of the mounting cross beam 11 has a reinforcing structure, it is beneficial to improve the structural strength of the mounting cross beam 11, reduce the risk of bending and even cracking of the mounting cross beam 11 due to stress concentration, and thereby improve the structural stability of the first suspension device 1 and the engine.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the first suspension 12 may include a suspension body 121 and at least one mounting bracket 122, the mounting bracket 122 being fixedly coupled to an outer peripheral wall of the suspension body 121, the mounting bracket 122 being fixedly coupled to the mounting beam 11, and the suspension body 121 being coupled to the first coupling bracket 13.
The first suspension 12 may include a suspension body 121 and at least one mounting bracket 122, for example, 1, 2 or more mounting brackets 122 may be provided, and the present application is described with reference to two mounting brackets 122, in which two mounting brackets 122 may be respectively located at two sides of the suspension body 121 in the width direction of the vehicle, so as to facilitate the improvement of the reliability of the suspension body 121 and the mounting beam 11. The suspension body 121 may be provided as a rubber suspension, and the suspension body 121 has a vibration isolating effect. The mounting bracket 122 is fixedly connected with the outer peripheral wall of the suspension body 121, for example, the mounting bracket 122 and the outer peripheral wall of the suspension body 121 may be welded, and the mounting bracket 122 and the outer peripheral wall of the suspension body 121 may be clamped.
The mounting bracket 122 is fixedly connected with the mounting cross beam 11, for example, the mounting cross beam 11 and the mounting bracket 122 can be fixedly connected through welding, the mounting cross beam 11 and the mounting bracket 122 can also be fixedly connected through bolts, but the application is not limited to the above, the mounting cross beam 11 and the mounting bracket 122 can also be fixedly connected through other modes, as long as the mounting cross beam 11 and the mounting bracket 122 are fixedly connected, the application takes the mounting bracket 122 and the mounting cross beam 11 as an example for explanation through the bolt connection, the connection reliability of the mounting cross beam 11 and the mounting bracket 122 is improved, and the separation risk of the mounting cross beam 11 and the first suspension 12 is reduced, thereby improving the safety of the vehicle. A rubber structure may be provided in the suspension body 121 to provide a cushioning effect for the vehicle. The suspension body 121 is connected with the first connection bracket 13, and the suspension body 121 and the first connection bracket 13 can be connected in a threaded manner, so that the first connection bracket 13 is assembled on the mounting cross beam 11 through the suspension body 121, and further reliable assembly of the first suspension device 1 is realized.
Further, the mounting bracket 122 may have a reinforcing flange, which is beneficial to improving structural stability of the mounting bracket 122, reducing cracking risk of the mounting bracket 122, improving connection reliability of the suspension body 121 and the mounting beam 11, and further realizing reliable assembly of the first suspension device 1.
In some embodiments of the present utility model, as shown in fig. 1 and 2, the first connection bracket 13 may include a first bracket 131 and a second bracket 132, the first bracket 131 and the second bracket 132 being fixedly connected to define a space structure together, the first bracket 131 being adapted to be fixedly connected to the engine, the second bracket 132 being fixedly connected to the first suspension 12.
The first connecting bracket 13 may include a first bracket 131 and a second bracket 132, where the first bracket 131 and the second bracket 132 are fixedly connected, for example, the first bracket 131 and the second bracket 132 may be fixedly connected by welding, and the first bracket 131 and the second bracket 132 may be fixedly connected by clamping, but the application is not limited thereto, and the first bracket 131 and the second bracket 132 may be fixedly connected by other means, as long as the first bracket 131 and the second bracket 132 are fixedly connected. The second bracket 132 is fixedly connected with the first suspension 12, the first bracket 131 and the second bracket 132 can jointly define a space structure, and when the second bracket 132 and the first suspension 12 are assembled, the space structure can avoid the connection structure such as bolts, thereby being beneficial to smooth assembly of the second bracket 132 and the first suspension 12.
The first bracket 131 is suitable for being fixedly connected with the engine, for example, the first bracket 131 and the engine can be connected through bolts, and the first bracket 131 and the engine can be connected in a clamping way, but the application is not limited to this, and the first bracket 131 and the engine can be fixedly connected in other ways, so long as the first bracket 131 is fixedly connected with the engine of the range extender 4, and the application is described by taking the bolt connection of the first bracket 131 and the engine as an example. Specifically, the first bracket 131 can be provided with three bolt holes, and the bolts penetrate through the bolt holes and are screwed and fixed with the engine, so that the effect of fixing the engine on the frame longitudinal beam 3 through the first bracket 131 is achieved, the stability of the engine is improved, the running safety of a vehicle is improved, the noise risk caused by unstable engine position in the running process of the vehicle can be reduced, the vehicle has good NVH performance, and the quality of the vehicle is improved.
In some embodiments of the utility model, as shown in fig. 1, the second suspension arrangement 2 may comprise a second connection bracket 21, a second suspension 22 and a third connection bracket 23, the second suspension 22 being connected between the second connection bracket 21 and the third connection bracket 23, the second connection bracket 21 being adapted to be fixedly connected with the respective stringers 3, the third connection bracket 23 being adapted to be fixedly connected with the generator.
The second suspension device 2 may include a second connection bracket 21, a second suspension 22, and a third connection bracket 23, the second connection bracket 21 and the second suspension 22 may be connected by bolts, and the second suspension 22 and the third connection bracket 23 may be connected by bolts, so that the second suspension 22 is connected between the second connection bracket 21 and the third connection bracket 23. The second suspension 22 may be provided as a rubber suspension, the second suspension 22 having a vibration isolation effect. The second connecting bracket 21 is suitable for being fixedly connected with the corresponding longitudinal beam 3, for example, the second connecting bracket 21 and the corresponding longitudinal beam 3 can be fixedly connected through welding, and the second connecting bracket 21 and the corresponding longitudinal beam 3 can also be fixedly connected through bolts, but the application is not limited to the situation, the second connecting bracket 21 and the corresponding longitudinal beam 3 can also be fixedly connected through other modes, as long as the second connecting bracket 21 and the corresponding longitudinal beam 3 are fixedly connected, the application takes the welding and the fixing of the second connecting bracket 21 on the corresponding longitudinal beam 3 as an example, the connection reliability of the second connecting bracket 21 and the corresponding longitudinal beam 3 is improved, the fracture risk of the connection part of the second connecting bracket 21 and the corresponding longitudinal beam 3 is reduced, and therefore the safety of a vehicle is improved.
The third connection bracket 23 is adapted to be fixedly connected to the generator. For example, the third connecting bracket 23 and the generator can be connected through bolts, the third connecting bracket 23 and the generator can also be connected in a clamping way, but the application is not limited to the situation that the third connecting bracket 23 and the generator can also be fixedly connected through other modes, as long as the third connecting bracket 23 is fixedly connected with the generator of the range extender 4, the effect of fixing the generator on the frame longitudinal beam 3 through the third connecting bracket 23 is realized, the stability of the generator is improved, the running safety of a vehicle is improved, the noise risk caused by unstable generator position in the running process of the vehicle can be reduced, the vehicle has better NVH performance, and the quality of the vehicle is improved.
In some embodiments of the present utility model, as shown in fig. 1, the second connection bracket 21 has a first mounting wall 211, the third connection bracket 23 has a second mounting wall 231, the first mounting wall 211 and the second mounting wall 231 are opposite and spaced apart in the height direction of the vehicle, the second suspension 22 is located between the first mounting wall 211 and the second mounting wall 231, and the second suspension 22 is fixedly connected to both the first mounting wall 211 and the second mounting wall 231.
The second connecting bracket 21 may have a first mounting wall 211, the third connecting bracket 23 may have a second mounting wall 231, the first mounting wall 211 and the second mounting wall 231 may be disposed opposite to each other along the height direction of the vehicle, the first mounting wall 211 and the second mounting wall 231 may be disposed at intervals to form a mounting space between the first mounting wall 211 and the second mounting wall 231, the second suspension 22 may be disposed in the mounting space between the first mounting wall 211 and the second mounting wall 231, the first mounting wall 211 may be disposed below the second mounting wall 231, and the second suspension 22 may be fixedly connected to both the first mounting wall 211 and the second mounting wall 231, for example, the second suspension 22 may be fixedly connected to the first mounting wall 211 and the second mounting wall 231 by welding, the second suspension 22 may also be fixedly connected to the first mounting wall 211 and the second mounting wall 231 by bolts, but the present application is not limited thereto, the second suspension 22 may also be fixedly connected to the first mounting wall 211 and the second mounting wall 231 by other means, so long as the second suspension 22 and the second mounting wall 211 and the second mounting wall 231 may be fixedly connected to the first mounting wall 211 and the second mounting wall 231 by bolts, the second suspension 22 may be disposed to thereby, the second suspension 22 may be fixedly connected to the first mounting wall 231 and the second mounting wall 231 may be disposed, and the second suspension may be fixedly connected to the first mounting wall 231 by the second mounting wall 231, and the second suspension may be mounted by the second mounting wall and the second mounting wall can be fixedly connected by the mounting wall.
In some embodiments of the present utility model, as shown in fig. 1, the third connection bracket 23 further has a third mounting wall 232, the third mounting wall 232 is connected to the second mounting wall 231, the third mounting wall 232 is bent toward the lower side of the suspension system 100, and the third mounting wall 232 is fixedly connected to the generator.
The third connecting bracket 23 may further have a third mounting wall 232, and the third mounting wall 232 and the second mounting wall 231 are connected, for example: the third mounting wall 232 and the second mounting wall 231 may be integrally formed, the third mounting wall 232 and the second mounting wall 231 may be welded, the present application is described by taking the case that the third mounting wall 232 and the second mounting wall 231 are integrally formed, the connection reliability of the third mounting wall 232 and the second mounting wall 231 is improved, and the risk of cracking caused by stress concentration at the connection position of the third mounting wall 232 and the second mounting wall 231 is reduced, so that the structural stability of the third connecting bracket 23 is improved. The third mounting wall 232 is fixedly connected with the generator, the third mounting wall 232 bends towards the lower side of the suspension system 100, so that the generator is convenient to assemble, the generator is fixed on the frame longitudinal beam 3 through the third mounting wall 232, and the position stability of the generator is further improved.
Further, the side edges of the second connecting bracket 21 and the side edges of the third connecting bracket 23 may have reinforcing flanges, and the reinforcing flanges may be welded on the side edges of the second connecting bracket 21 and the side edges of the third connecting bracket 23 by means of metal plate splice welding, which is favorable for improving the structural stability of the second connecting bracket 21 and the third connecting bracket 23, reducing the cracking risk of the second connecting bracket 21 and the third connecting bracket 23, improving the connection reliability of the second connecting bracket 21 and the corresponding longitudinal beam 3, and the connection reliability of the third connecting bracket 23 and the generator, and further realizing the reliable assembly of the second suspension device 2.
According to an embodiment of the present utility model, a vehicle includes the suspension system 100 of the range extender 4 of the vehicle described above. By arranging the first suspension device 1 and the plurality of second suspension devices 2, the vehicle range extender 4 assembly is convenient to fall from back to front in sequence, and therefore the assembly efficiency of the vehicle range extender 4 is improved. In addition, the suspension system 100 adopts a three-point suspension arrangement form, which is beneficial to improving the stability of the arrangement of the range extender 4 of the vehicle, so that the suspension system 100 has better NVH performance, thereby improving the quality of the vehicle.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A suspension system for a range extender of a vehicle, wherein a frame of the vehicle has two longitudinal beams opposing and spaced apart in a vehicle width direction, the suspension system comprising:
The first suspension device is suitable for being fixedly connected with the two longitudinal beams, and the first suspension device is also suitable for being fixedly connected with an engine of the range extender;
The second suspension devices are arranged along the width direction of the vehicle, are located on the front side of the first suspension device along the length direction of the vehicle, are respectively suitable for being fixedly connected with two longitudinal beams, and are respectively suitable for being fixedly connected with a generator of the range extender.
2. The suspension system of a range extender of a vehicle of claim 1, wherein the first suspension means comprises a mounting cross member, a first suspension and a first connecting bracket, the first suspension being connected between the mounting cross member and the first connecting bracket, two ends of the mounting cross member being adapted to be fixedly connected to two of the stringers, respectively, and the first connecting bracket being adapted to be fixedly connected to the engine.
3. The suspension system of a range extender of a vehicle of claim 2, wherein the mounting cross beam includes a cross beam body and two connecting members, the two connecting members being disposed at opposite ends of the cross beam body, respectively, the two connecting members being adapted for fixedly connecting with the respective stringers, respectively.
4. The vehicle range extender suspension system of claim 2 wherein the bottom wall of the mounting beam has a reinforcing structure.
5. The suspension system of claim 2, wherein the first suspension comprises a suspension body and at least one mounting bracket, the mounting bracket being fixedly connected to a peripheral wall of the suspension body, the mounting bracket being fixedly connected to the mounting cross member, the suspension body being connected to the first connection bracket.
6. The suspension system of claim 2, wherein the first connection bracket comprises a first bracket and a second bracket fixedly connected to collectively define a space structure, the first bracket adapted for fixed connection with the engine, the second bracket fixedly connected with the first suspension.
7. The suspension system of a range extender of any one of claims 1-6 wherein said second suspension means includes a second connecting bracket, a second suspension and a third connecting bracket, said second suspension being connected between said second connecting bracket and said third connecting bracket, said second connecting bracket being adapted for fixedly connecting with a respective said longitudinal beam, said third connecting bracket being adapted for fixedly connecting with said generator.
8. The suspension system of a range extender of claim 7 wherein the second connecting bracket has a first mounting wall and the third connecting bracket has a second mounting wall, the first and second mounting walls being opposite and spaced apart along the height of the vehicle, the second suspension being located between the first and second mounting walls and the second suspension being fixedly connected to both the first and second mounting walls.
9. The vehicle range extender suspension system of claim 8 wherein said third attachment bracket further has a third mounting wall, said third mounting wall being connected to said second mounting wall, said third mounting wall being folded toward below said suspension system, said third mounting wall being fixedly connected to said generator.
10. A vehicle characterized by a suspension system comprising a range extender for a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324490.XU CN222793629U (en) | 2024-02-21 | 2024-02-21 | Suspension system of vehicle range extender and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420324490.XU CN222793629U (en) | 2024-02-21 | 2024-02-21 | Suspension system of vehicle range extender and vehicle |
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| CN222793629U true CN222793629U (en) | 2025-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420324490.XU Active CN222793629U (en) | 2024-02-21 | 2024-02-21 | Suspension system of vehicle range extender and vehicle |
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| CN (1) | CN222793629U (en) |
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Effective date of registration: 20250523 Address after: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region after: China Patentee after: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee after: Shanghai Geely Remote Commercial Vehicle Co.,Ltd. Address before: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region before: China Patentee before: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee before: Zhejiang Geely new energy Commercial Vehicle Development Co.,Ltd. |
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Address after: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region after: China Patentee after: Zhejiang Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee after: Shanghai Geely Remote Commercial Vehicle Co.,Ltd. Address before: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region before: China Patentee before: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee before: Shanghai Geely Remote Commercial Vehicle Co.,Ltd. |