CN217649287U - Suspension bracket for vehicle, power system and vehicle - Google Patents
Suspension bracket for vehicle, power system and vehicle Download PDFInfo
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- CN217649287U CN217649287U CN202220644384.0U CN202220644384U CN217649287U CN 217649287 U CN217649287 U CN 217649287U CN 202220644384 U CN202220644384 U CN 202220644384U CN 217649287 U CN217649287 U CN 217649287U
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- suspension
- vehicle
- power assembly
- guide protrusion
- limiting plate
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Abstract
The application discloses suspension support, driving system and vehicle for vehicle, suspension support, include: the suspension connecting part is fixedly connected with the suspended inner ring; the power assembly connecting part is arranged on the suspension connecting part and is fixedly connected with the power assembly; the suspension connecting part is provided with a limiting plate at least opposite to the suspended main spring and the suspended outer ring, and the limiting plate is suitable for limiting the moving amplitude of the main spring and the outer ring when the power assembly shakes. According to the suspension support of this application, carry on spacingly to the amplitude of movement of suspension through the limiting plate, reduced the displacement range of power assembly, improved the life-span of part around the power assembly, protected vehicle inner structure.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a suspension bracket for a vehicle, a power system and the vehicle.
Background
When the electric vehicle runs on a bumpy road, the power assembly shakes in the engine room to damage surrounding parts and a vehicle body structure, so that the service life and the comfort of the whole vehicle are influenced. The assembly of the powertrain and the auxiliary frame is always one of the difficult points of assembly, and the final accumulated amount is all reflected on the suspension assembly because each part on the powertrain generates tolerance accumulation during assembly. Therefore, a large space needs to be reserved for the assembly gap, but the strength of the suspension bracket is reduced, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art.
To this end, a first object of the present application is to propose a suspension bracket for a vehicle, which can limit the movement amplitude of the power train sloshing;
a second objective of the present application is to provide a power system, which includes the suspension bracket;
a third object of the present application is to propose a vehicle comprising a suspension bracket as described above.
In order to achieve the above object, a first aspect of the present application provides a suspension bracket for a vehicle, comprising: the suspension connecting part is fixedly connected with the inner ring of the suspension; the power assembly connecting part is arranged on the suspension connecting part and is fixedly connected with the power assembly; the suspension connecting part is provided with a limiting plate at least opposite to the main spring and the outer ring of the suspension, and the limiting plate is suitable for limiting the moving amplitude of the main spring and the outer ring when the power assembly shakes.
According to the suspension support of this application, carry on spacingly to the amplitude of movement of suspension through the limiting plate, reduced the displacement range of power assembly, improved the life-span of part around the power assembly, protected vehicle inner structure.
Further, the limiting plate is configured to be a semicircular plate structure.
Furthermore, the diameter of the semicircular plate structure is 85mm-95mm, and the thickness of the semicircular plate structure is 6mm-10mm.
Furthermore, a guide protrusion facing the suspension is further arranged on the suspension connecting portion, and the guide protrusion is suitable for being tightly pressed and attached to the main spring.
Further, the guide protrusion is configured in a ring shape, and the outer peripheral surface of the guide protrusion is in circular arc transition with the surface of the suspension connecting part or the limiting plate facing the suspension.
Further, the arc radius between the outer peripheral surface of the guide protrusion and the suspension connecting part or the suspension-oriented surface of the limiting plate is 14-18 mm.
Furthermore, the diameter of the guide protrusion is 50mm-60mm, and the size of the side surface of the guide protrusion protruding from the suspension connecting part and facing the suspension is 2mm-3mm.
Furthermore, a plurality of power assembly mounting holes are formed in the power assembly connecting portion, and reinforcing ribs surrounding the power assembly mounting holes are further arranged on the power assembly connecting portion.
A second aspect of the present application provides a power system comprising: the suspension bracket; the power assembly and the suspension, the main spring of suspension is provided with the spacing arch towards the limiting plate.
The third aspect of the application provides a vehicle comprising the suspension bracket.
Additional aspects and advantages of the present application 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 present application.
Drawings
The above and/or additional aspects and advantages of the present application 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 an assembly view of a suspension bracket, suspension and subframe according to an embodiment of the present application;
FIG. 2 is a front view of a suspension mount according to an embodiment of the present application;
fig. 3 is a side view of a suspension bracket according to an embodiment of the present application.
Reference numerals are as follows:
the suspension of the support 100 is carried out,
a suspension connecting part 10, a power assembly connecting part 20, a limiting plate 30, a guide bulge 40, a reinforcing rib 50,
the sub-frame 200 is formed in a shape of a circular plate,
the suspension 300, the limit projection 301,
a power system 1000.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
When the electric vehicle runs on a bumpy road, the power assembly shakes in the engine room to damage surrounding parts and a vehicle body structure, so that the service life and the comfort of the whole vehicle are influenced. The assembly of the powertrain and the auxiliary frame is always one of the difficult points of assembly, and the final accumulated amount is all reflected on the suspension assembly because each part on the powertrain generates tolerance accumulation during assembly. Therefore, a large space needs to be reserved for the assembly gap, but the strength of the suspension bracket is reduced, and the cost is increased.
The size of power assembly shaking amount is guaranteed by suspension 300 main spring rigidity on the one hand, and on the other hand needs limit structure to realize, and this application is through setting up limiting plate 30 on suspension connecting portion 10, and the range of rocking of restriction power assembly protects parts around the power assembly.
A suspension bracket 100 for a vehicle according to an embodiment of the present application is described below with reference to fig. 1 to 3, including: suspension connection 10 and powertrain connection 20.
Specifically, the suspension connecting part 10 is fixedly connected with the inner ring of the suspension 300; the power assembly connecting part 20 is arranged on the suspension connecting part 10 and is fixedly connected with the power assembly; the suspension connecting portion 10 is provided with a limiting plate 30 at least opposite to the main spring and the outer ring of the suspension 300, and the limiting plate 30 is suitable for limiting the moving amplitude of the main spring and the outer ring when the power assembly shakes.
The fixed relation of the suspension bracket 100, the power assembly and the suspension 300 is shown in fig. 1, a power assembly connecting part 20 fixed with the power assembly is arranged on the suspension bracket 100, a suspension connecting part 10 fixed with the suspension 300 is also arranged on the suspension bracket 100, after the suspension connecting part 10 is fixed with the suspension 300, a limiting plate 30 opposite to or completely opposite to a main spring part of the suspension 300 is arranged on the suspension connecting part 10, and the limiting plate 30 can limit the moving range of the suspension 300.
When the power assembly shakes, the movement amplitude of the suspension 300 is increased, and after the vibration amplitude of the suspension 300 is increased to collide with the limiting plate 30, the limiting plate 30 can prevent the suspension 300 from continuing to move, so that the shaking amplitude of the power assembly is limited.
According to the suspension support 100 of this application, carry on spacingly through limiting plate 30 to suspension 300's range of motion, reduced the displacement range of power assembly, improved the life-span of part around the power assembly, protected vehicle inner structure.
According to one embodiment of the present application, the limit plate 30 is configured as a semicircular plate structure.
Considering the requirement of light weight of the vehicle, the design of the limiting plate 30 as a semicircular plate structure can also limit the moving range of the suspension 300, the semicircular plate is only one of many embodiments, and the limiting plate 30 can also be a plate with other shapes, for example: a sector plate, a circular plate, etc., which does not spatially obstruct the installation position of other parts as long as it faces the suspension 300 and can limit the moving range of the suspension 300, are within the protection scope of the present application.
In one embodiment, the diameter of the semicircular plate structure is 85mm-95mm, and the thickness of the semicircular plate structure is 6mm-10mm.
The diameter scope of semicircular plate structure has guaranteed that suspension 300 has sufficient area of contact with limiting plate 30, and the thickness scope of semicircular plate structure has guaranteed to have sufficient intensity when limiting plate 30 removes suspension 300 spacing, prevents to lead to limiting plate 30 perk even damage because of the striking.
According to an embodiment of the present application, the suspension connecting portion 10 is further provided with a guide protrusion 40 facing the suspension 300, and the guide protrusion 40 is adapted to be in pressing fit with the main spring.
At suspension support 100, the assembly of power assembly and suspension 300 is accomplished the back, need attach together with sub vehicle frame 200, because the tolerance that each spare part formed when the assembly on the power assembly is accumulative total, lead to the great space that needs to reserve when the assembly, this application sets up the direction arch 40 towards suspension 300 on suspension connecting portion 10, direction arch 40 plays the guide effect when assembling sub vehicle frame 200, the problem of the assembly difficulty has effectively been solved, make power assembly and sub vehicle frame 200 under the effect of direction arch 40, assemble together smoothly, the manifestation of jamming interference when avoiding the assembly, simultaneously can reduce the clearance reservation space of assembly, and then improved power assembly and sub vehicle frame 200 joint strength, connection cost has been reduced.
According to an embodiment of the present application, the guide protrusion 40 is configured in a circular ring shape, and the outer circumferential surface of the guide protrusion 40 is in a circular arc transition with the surface of the suspension connection portion 10 or the limiting plate 30 facing the suspension 300.
The guide protrusion 40 mainly serves as a guide structure, and as shown in fig. 3, the outer peripheral surface of the guide protrusion 40 and the surface of the suspension connecting portion 10 are in circular arc transition, and of course, in one specific embodiment, the surface of the suspension connecting portion 10 is flush with the surface of the limiting plate 30, and it may also be considered that the outer peripheral surface of the guide protrusion 40 and the surface of the limiting plate 30 are in circular arc transition, and the circular arc transition may make the powertrain slide into the subframe 200 more easily and be joined with the subframe 200.
Preferably, the radius of the arc between the outer circumferential surface of the guide protrusion 40 and the surface of the suspension connection part 10 or the position limiting plate 30 facing the suspension 300 may be 14mm to 18mm, the diameter of the guide protrusion 40 may be 50mm to 60mm, and the size of the guide protrusion 40 protruding from the side of the suspension connection part 10 facing the suspension 300 may be 2mm to 3mm.
In one embodiment, the radius of the arc between the outer circumferential surface of the guide protrusion 40 and the surface of the suspension connection part 10 or the stopper plate 30 facing the suspension 300 may be 16mm, the diameter of the guide protrusion 40 may be 55mm, and the size of the guide protrusion 40 protruding from the side of the suspension connection part 10 facing the suspension 300 may be 2.5mm.
According to an embodiment of the present disclosure, a plurality of powertrain mounting holes are disposed on the powertrain connecting portion 20, and a reinforcing rib 50 surrounding the powertrain mounting holes is disposed on the powertrain connecting portion 20.
The power assembly passes through the power assembly mounting hole through a fastener to be fixed with the suspension bracket 100, as shown in fig. 2, a reinforcing rib 50 is arranged around the power assembly mounting hole, and the reinforcing rib 50 can improve the strength of the power assembly mounting hole and avoid the fracture caused by frequent vibration of the power assembly after the power assembly is connected.
The power system 1000 according to the embodiment of the present application includes: the suspension bracket 100, the powertrain, and the suspension 300 described above. The mounting position of the suspension mount 100, powertrain and suspension 300 is shown in figure 1.
Specifically, the main spring of the suspension 300 is provided with a stopper protrusion 301 facing the stopper plate 30.
The position corresponding to limiting plate 30 on the main spring of suspension 300 has spacing arch 301 towards limiting plate 30, and spacing arch 301 can be a plurality of, shakes the in-process at suspension 300, and spacing arch 301 can strike limiting plate 30, can further restrict the scope that suspension 300 removed.
Preferably, the limiting protrusion 301 may be made of rubber, and in the collision extrusion process, the rubber has certain rigidity and elasticity, so that the collision force of the suspension 300 can be buffered.
According to the vehicle in the embodiment of the present application, the suspension bracket 100 described above is included.
The NVH performance of the whole vehicle is improved, convenience in assembly of the suspension support 100, the power assembly and the suspension 300 is improved, and performance is designed to be optimal on the premise that the strength of the suspension support 100 is guaranteed.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present application, "a plurality" means two or more.
In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.
In the description of the present application, the first feature being "on," "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A suspension bracket for a vehicle, comprising:
the suspension connecting part is fixedly connected with the suspended inner ring;
the power assembly connecting part is arranged on the suspension connecting part and is fixedly connected with the power assembly; wherein
And the suspension connecting part is provided with a limiting plate at least opposite to the main spring and the outer ring of the suspension, and the limiting plate is suitable for limiting the moving amplitude of the main spring and the outer ring when the power assembly shakes.
2. The suspension bracket for a vehicle according to claim 1, wherein the limit plate is configured as a semicircular plate structure.
3. The suspension bracket for a vehicle of claim 2, wherein the semi-circular plate structure has a diameter of 85mm-95mm and a thickness of 6mm-10mm.
4. The suspension bracket for a vehicle according to claim 1, wherein a guide protrusion facing the suspension is further provided on the suspension connecting portion, and the guide protrusion is adapted to be in press-fit engagement with the main spring.
5. The suspension bracket for a vehicle according to claim 4, wherein the guide protrusion is configured in a circular ring shape, and an outer circumferential surface of the guide protrusion transitions in a circular arc with a surface of the suspension connection portion or the limiting plate facing the suspension.
6. The suspension bracket for a vehicle according to claim 5, wherein a radius of a circular arc between an outer circumferential surface of the guide protrusion and a suspension-facing surface of the suspension connection portion or the restraining plate is 14mm to 18mm.
7. The suspension bracket for a vehicle according to claim 5, wherein the guide protrusion has a diameter of 50mm to 60mm, and a side of the guide protrusion protruding from the suspension connecting portion toward the suspension has a size of 2mm to 3mm.
8. The suspension bracket for a vehicle of claim 1, wherein the powertrain connecting portion is provided with a plurality of powertrain mounting holes, and the powertrain connecting portion is further provided with a reinforcing rib surrounding the powertrain mounting holes.
9. A power system, comprising:
the suspension bracket of any one of claims 1-8;
the power assembly comprises a power assembly and a suspension, wherein a main spring of the suspension is provided with a limiting bulge facing the limiting plate.
10. A vehicle comprising the powertrain of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644384.0U CN217649287U (en) | 2022-03-22 | 2022-03-22 | Suspension bracket for vehicle, power system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644384.0U CN217649287U (en) | 2022-03-22 | 2022-03-22 | Suspension bracket for vehicle, power system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217649287U true CN217649287U (en) | 2022-10-25 |
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ID=83662046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220644384.0U Active CN217649287U (en) | 2022-03-22 | 2022-03-22 | Suspension bracket for vehicle, power system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217649287U (en) |
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2022
- 2022-03-22 CN CN202220644384.0U patent/CN217649287U/en active Active
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