CN209972160U - Vehicle suspension system and vehicle with same - Google Patents
Vehicle suspension system and vehicle with same Download PDFInfo
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- CN209972160U CN209972160U CN201920543661.7U CN201920543661U CN209972160U CN 209972160 U CN209972160 U CN 209972160U CN 201920543661 U CN201920543661 U CN 201920543661U CN 209972160 U CN209972160 U CN 209972160U
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Abstract
The utility model discloses a vehicle suspension system and vehicle that has it, vehicle suspension system is including being the back suspension, left suspension and the right suspension that triangle-shaped arranged to and first suspension support, and the one end of back suspension, left suspension and right suspension is connected with the driving system of vehicle respectively, and the other end of back suspension extends backward to and links to each other with vehicle sub vehicle frame, and the other end of left suspension and right suspension extends forward to and links to each other with first suspension support. According to the utility model discloses vehicle suspension system, when the vehicle is in the emergency and shut down the condition, produce most power assembly impact force and can be born by left suspension, right suspension and back suspension jointly, shock resistance is stronger, and the back suspension is longer to the line between left suspension and the right suspension, and the twisting resistance is better.
Description
Technical Field
The utility model relates to a vehicle manufacturing field particularly, relates to a vehicle suspension system and vehicle that has it.
Background
In the related art, in order to protect a powertrain of a vehicle, a suspension system for providing a cushion to the powertrain is provided on the powertrain of the vehicle. The left suspension of the suspension system is positioned at the left end of the power system and extends leftwards, the right suspension of the suspension system is positioned at the right end of the power system and extends rightwards, and the rear suspension of the suspension system is positioned at the rear end of the power system and extends backwards. In this arrangement, the left suspension and the right suspension mainly buffer and limit the left-right direction and the up-down direction of the power assembly, and the rear suspension mainly buffers and limits the front-rear direction of the power assembly. When the vehicle is in a sudden starting and stopping condition, most of the impact force of the power assembly is only born by the rear suspension in the suspension system, and the impact resistance is poor. In addition, the connecting line from the rear suspension to the left suspension and the connecting line from the rear suspension to the right suspension are short, the torsion resistance is general, and the protection performance on a power system is poor.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, a first aspect of the present invention proposes a vehicle suspension system that improves the protection of the powertrain of the vehicle at least to some extent.
A second aspect of the present invention provides a vehicle having the above vehicle suspension system.
According to the utility model discloses an aspect vehicle suspension system, including back suspension, left suspension and the right suspension that is triangle-shaped and arranges to and first suspension support, back suspension left side suspension with the one end of right side suspension is connected with the driving system of vehicle respectively, the other end of back suspension extends backward to and links to each other with vehicle sub vehicle frame, left side suspension with the other end of right side suspension extend forward to with first suspension support links to each other.
According to the utility model discloses the first aspect vehicle suspension system, when the vehicle is in the emergency under the shut-down condition, produce most power assembly impact force and can bear by left suspension, right suspension and back suspension jointly, shock resistance is stronger, and the back suspension is longer to the line between left suspension and the right suspension, and the twisting resistance is better.
Further, left side suspension with the one end of right side suspension is located the axial both ends of vehicle motor respectively, the other end extend forward to with first suspension support links to each other, the one end of back suspension is located the axial middle part of motor, the other end extends backward to and links to each other with vehicle sub vehicle frame.
Further, both ends of the first suspension bracket in the length direction are connected between a left side member of the vehicle and a right side member of the vehicle to form a front cross member of the vehicle.
Further, the first suspension bracket is an elongated bracket extending in the vehicle width direction.
Further, the first suspension bracket comprises a weight reduction cavity inside the bracket body, end mounting positions arranged at two ends of the bracket in the length direction, and suspension piece mounting positions arranged on the surface of the bracket.
More specifically, the end portion mounting position comprises a mounting hole penetrating through the weight reducing cavity and a supporting block arranged in the weight reducing cavity and communicated with the mounting hole.
Optionally, the suspension mounting position includes a first mounting vertical plate and a second mounting vertical plate, the left suspension is mounted between the two first mounting vertical plates that are oppositely disposed, and the right suspension is mounted between the two second mounting vertical plates that are oppositely disposed.
Optionally, the vehicle suspension system further comprises: a second suspension bracket through which the rear suspension is connected with a powertrain of the vehicle.
Further, the rear suspension, the left suspension and the right suspension are all provided with first bushings.
According to the second aspect of the present invention, there is provided the vehicle suspension system according to the first aspect of the present invention.
According to the utility model discloses the vehicle of second aspect, can improve the protection to the driving system of vehicle, prolonged the life of vehicle.
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 view of a vehicle suspension system of an embodiment of the present invention assembled in a vehicle;
fig. 2 is a schematic structural view of a vehicle suspension system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first suspension bracket according to an embodiment of the present invention;
fig. 4 is a schematic view of the installation of the support block in the first suspension bracket according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a left suspension according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a right suspension according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a second suspension bracket according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a rear suspension according to an embodiment of the present invention.
Reference numerals:
the suspension device comprises a vehicle 1000, a vehicle suspension system 100, a left suspension 1, a right suspension 2, a first suspension support 3, a mounting hole 31, a weight reduction cavity 32, a supporting block 33, a first mounting vertical plate 34, a second mounting vertical plate 35, a rear suspension 4, a second suspension support 5, a third mounting vertical plate 51, a first bushing 6, a power system 200, a motor 201 and a vehicle subframe 300.
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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "width", "axial", "radial", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; 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 skilled in the art.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
A vehicle suspension system 100 according to an embodiment of the present invention will be described first with reference to fig. 1 to 8. The present invention provides directions such as "front", "rear", "left", "right", etc. all represent the arrangement direction of the vehicle suspension system 100 relative to the inside of the vehicle 1000, and do not necessarily represent the actual direction.
As shown in fig. 1 to 8, a vehicle suspension system 100 according to an embodiment of the present invention may include a first suspension bracket 3, a rear suspension 4, a left suspension 1, and a right suspension 2, where the rear suspension 4, the left suspension 1, and the right suspension 2 are arranged in a triangle. Therefore, the rear suspension 4, the left suspension 1 and the right suspension 2 jointly form a triangle and are arranged on the power system 200, the mass center of the power system 200 is in the triangle, the three suspensions simultaneously support, limit torsion, limit and isolate vibration to the X, Y, Z direction of the power system 200, the shock resistance is good, and the rear suspension 4, the left suspension 1 and the right suspension 2 can better and jointly buffer the power system 200.
Specifically, the vehicle suspension system 100, the vehicle subframe 300 and the power system 200 are assembled with the vehicle body after being assembled in an online and offline manner, the precision requirement of the assembly tool is reduced, and the assembly convenience is better.
Rear suspension 4 links to each other with the vehicle sub vehicle frame backward, and left suspension 1 and right suspension 2 can extend forward and link to each other with first suspension support 3, and first suspension support 3 further links to each other with the automobile body of vehicle, and the distance between the front end between rear suspension 4's rear end and the front end of right suspension 2 and the front end between the left suspension 1 is longer, and the holistic antitorque nature of vehicle suspension system 100 is better.
In addition, because left suspension 1, right suspension 2 and rear suspension 4 all set up along same direction, when vehicle 1000 is in the emergency shutdown condition, produce most power assembly impact force and can be born by left suspension 1, right suspension 2 and rear suspension 4 jointly, bear the scheme of impact force alone for rear suspension 4 among the prior art, shock resistance is stronger. Meanwhile, the left suspension member 1, the right suspension member 2 and the rear suspension member 4 are stressed in the same manner in the vehicle, and each suspension member shares smaller stress, so that the overall design requirement on the vehicle suspension system 100 is lower.
Specifically, as shown in fig. 1 to 4, the first suspension bracket 3 is provided with left and right suspension mounting points, respectively. Left side suspension 1 is installed on first suspension support 3 through left suspension mounting point, right side suspension 2 is installed on first suspension support 3 through right suspension mounting point, from this, left side suspension 1 and right suspension 2 all can be installed on vehicle 1000 through a first suspension support 3, first suspension support 3 and with the sub vehicle frame 300 combination of ingot roof beam can form full frame formula sub vehicle frame, compare the full frame formula sub vehicle frame among the prior art simultaneously, can satisfy the design of two longerons in the barycenter formula suspension system, the development expense has been saved about vehicle sub vehicle frame 300 greatly.
Specifically, as shown in fig. 1, the power system 200 of the vehicle 1000 includes: the motor 201, the motor 201 extends along the left and right direction, the left suspension 1 and the right suspension 2 are respectively located at the two axial ends of the motor 201 and extend forwards, and the rear suspension 4 is located at the axial middle part of the motor 201 and extends backwards. From this, rear suspension 4, left suspension 1 and right suspension 2 all extend along the radial of motor 201, not only can cushion the shock attenuation radially to motor 201 simultaneously, and rear suspension 4, left suspension 1 and right suspension 2 that set up at the axial interval of motor 201 can cushion the shock attenuation to the axial of motor 201.
Specifically, as shown in fig. 1, the first suspension bracket 3 is bracket-connected between a left side member of a cabin of the vehicle and a right side member of the cabin to form a front cross member of the vehicle, that is, the first suspension bracket 3 is mounted on a body of the vehicle 1000 in a width direction of the vehicle 1000, whereby the first suspension bracket 3 can increase strength of the vehicle 1000 in the left-right direction without providing a front sub cross member of the vehicle, and manufacturing cost is saved.
Specifically, as shown in fig. 1, the first suspension bracket 3 is an elongated bracket extending in the vehicle width direction. Therefore, the first suspension bracket 3 is simple in structure and can effectively support the vehicle in the width direction, and the side impact resistance of the vehicle is enhanced.
Specifically, as shown in fig. 1 to 4, end mounting positions are respectively provided at both ends of the first suspension bracket 3 in the length direction. More specifically, the end mounting position forms a mounting hole 31, the mounting hole 31 of the first end of the first suspension bracket 3 in the length direction is fixed to the left longitudinal beam, and the mounting hole 31 of the second end of the first suspension bracket 3 in the length direction is fixed to the right longitudinal beam.
As shown in fig. 1 to 4, at least a part of the interior of the first suspension bracket 3 has a hollow weight-reducing cavity 32, and the weight-reducing cavity 32 can reduce the weight of the first suspension bracket 3. More specifically, the weight-reducing cavity 32 is provided with a supporting block 33 communicated with the mounting hole 31 at the mounting hole 31, and two ends of the supporting block 33 respectively correspond to the mounting hole 31 on the upper surface of the first suspension bracket 3 and the mounting hole 31 on the lower surface of the first suspension bracket 3, so that the mounting member can penetrate through the mounting hole 31 on the lower surface of the first suspension bracket 3 after penetrating through the supporting block 33 from the mounting hole 31 on the upper surface of the first suspension bracket 3, and meanwhile, the supporting block 33 can enhance the strength of the first suspension bracket 3.
As shown in fig. 3, the suspension mount location of the surface of the first suspension bracket 3 includes a left suspension mount point and a right suspension mount point. More specifically, as shown in fig. 3, the left suspension mounting point includes two oppositely disposed first mounting vertical plates 34, and the left suspension 1 is mounted between the two first mounting vertical plates 34, so that the two first mounting vertical plates 34 can clamp and position the left suspension 1, so as to mount the left suspension 1. The right suspension mounting point includes two second installation risers 35 that set up relatively, and right suspension 2 is installed between two second installation risers 35, and two second installation risers 35 can the clamping position right suspension 2 from this to in installation right suspension 2. Specifically, the first mounting riser 34 and the second mounting riser 35 are identical in structure and shape, which facilitates manufacturing.
Alternatively, as shown in fig. 5, 6 and 8, the rear suspension 4, the left suspension 1 and the right suspension 2 are provided with the first bushing 6, that is, one bushing may be used for the rear suspension 4, the left suspension 1 and the right suspension, so that the development and design cost may be reduced. The dynamic and static rigidity of the rear suspension part 4, the left suspension part 1 and the right suspension part 2 are completely the same, the development of two sets of rubber main springs is reduced, and the development cost is saved.
Optionally, the vehicle suspension system 100, the vehicle subframe 300 and the power system 200 are assembled with the body of the vehicle 1000 after being assembled in an online and offline manner, so that the assembly tool precision requirement is reduced, and the assembly convenience is better.
Specifically, as shown in fig. 1, the left suspension 1 and the right suspension 2 are located at the same height, so that the left suspension 1 and the right suspension 2 can transmit force in the front-rear direction better at the same height, and the force transmission effect of the vehicle suspension system 100 is more balanced left and right.
Specifically, as shown in fig. 1, the vehicle suspension system 100 includes a second suspension bracket 5, one end of the second suspension bracket 5 is connected to a speed reducer of the powertrain 200, the other end is mounted to a rear suspension 4, and the rear suspension 4 is further mounted to a vehicle subframe 300. This makes it possible to mount the powertrain 200, the vehicle subframe 300 and the rear suspension 4.
More specifically, as shown in fig. 1 and 7, the second suspension bracket 5 includes two third mounting vertical plates 51, and the rear suspension 4 is mounted between the two third mounting vertical plates 51, so that the two third mounting vertical plates 51 can clamp and position the rear suspension 4 to facilitate mounting the rear suspension 4.
In some alternative embodiments of the present invention, as shown in fig. 1, the rear suspension 4 is mounted on the upper surface of the vehicle sub frame 300. The degree of freedom of the rear suspension 4 relative to the subframe 300 of the vehicle is high, so that the rear suspension 4 can bear impact force up and down, front and back, left and right, and the buffering performance of the power system 200 is improved.
A vehicle 1000 according to an embodiment of the present invention is described below.
The utility model discloses vehicle 1000 is equipped with has the vehicle suspension system 100 of any kind of above-mentioned embodiment of the utility model discloses.
According to the utility model discloses vehicle 1000 through setting up vehicle suspension system 100, can improve the protection to vehicle 1000's driving system 200, has prolonged vehicle 1000's life.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A vehicle suspension system, comprising:
the suspension device comprises a rear suspension part, a left suspension part, a right suspension part and a first suspension bracket which are arranged in a triangular shape;
the rear suspension piece, left side suspension piece with the one end of right side suspension piece is connected with the driving system of vehicle respectively, the other end of rear suspension piece extends backward to and links to each other with vehicle sub vehicle frame, left side suspension piece with the other end of right side suspension piece extends forward to with first suspension support links to each other.
2. The vehicle suspension system of claim 1, wherein: the left side suspension with the one end of right side suspension is located the axial both ends of vehicle motor respectively, the other end extend forward extend to with first suspension support links to each other, the one end of back suspension is located the axial middle part of motor, the other end extends backward to and links to each other with vehicle sub vehicle frame.
3. The vehicle suspension system of claim 1, wherein the first suspension bracket has longitudinal ends connected between a left side rail of the vehicle and a right side rail of the vehicle to form a front cross member of the vehicle.
4. The vehicle suspension system according to any one of claims 1 to 3, wherein the first suspension bracket is an elongated bracket extending in the vehicle width direction.
5. The vehicle suspension system according to any one of claims 1 to 3, wherein the first suspension bracket includes a weight-reduction cavity inside the bracket body, end mounting locations provided at both ends in the length direction of the bracket, and suspension mounting locations provided on the surface of the bracket.
6. The vehicle suspension system of claim 5, wherein the end mounting locations include mounting holes extending through the weight-reducing chamber, and support blocks disposed within the weight-reducing chamber in communication with the mounting holes.
7. The vehicle suspension system of claim 6, wherein the suspension mounting location includes a first mounting riser and a second mounting riser, the left suspension being mounted between the oppositely disposed first mounting risers and the right suspension being mounted between the oppositely disposed second mounting risers.
8. The vehicle suspension system of claim 1, further comprising: a second suspension bracket through which the rear suspension is connected with a powertrain of the vehicle.
9. The vehicle suspension system of claim 1, wherein the rear suspension, the left suspension, and the right suspension are each provided with a first bushing.
10. A vehicle characterized by comprising a vehicle suspension system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543661.7U CN209972160U (en) | 2019-04-19 | 2019-04-19 | Vehicle suspension system and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543661.7U CN209972160U (en) | 2019-04-19 | 2019-04-19 | Vehicle suspension system and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209972160U true CN209972160U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543661.7U Active CN209972160U (en) | 2019-04-19 | 2019-04-19 | Vehicle suspension system and vehicle with same |
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| Country | Link |
|---|---|
| CN (1) | CN209972160U (en) |
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2019
- 2019-04-19 CN CN201920543661.7U patent/CN209972160U/en active Active
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