CN217705967U - Suspension platform of minicar - Google Patents
Suspension platform of minicar Download PDFInfo
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- CN217705967U CN217705967U CN202121499547.2U CN202121499547U CN217705967U CN 217705967 U CN217705967 U CN 217705967U CN 202121499547 U CN202121499547 U CN 202121499547U CN 217705967 U CN217705967 U CN 217705967U
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- wheel suspension
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Abstract
The utility model provides a suspension platform of a minicar, which comprises a front wheel suspension and a rear wheel suspension; the front wheel suspension and the rear wheel suspension are identical in structure. A suspension platform longmen skeleton and floor skeleton of minicar adopt the rectangular pipe of tailorring to weld, shock absorber upper end installing support then adopts the steel sheet of tailorring and bending to weld. The manufacturing process of the mounting platform of the suspension mainly comprises the processes of cutting, bending, punching, welding, coating and the like, the five processes belong to the basic process of mechanical manufacturing and processing, and compared with the existing production process, the production cost and the production time greatly save the process cost and the labor cost.
Description
Technical Field
The utility model belongs to the automotive suspension field especially relates to a suspension platform of minicar.
Background
The existing minicar suspension mounting platform is completed by splicing welded steel and welded aluminum; the design method aims at meeting the lightweight design requirement of the minicar and meeting the driving mechanical property of the minicar. A large number of irregular curved surface structures are required to be applied to the mounting bracket on the shock absorber of the traditional automobile during structural design, so that the bearing performance of the mounting bracket is improved. However, the conventional suspension of the micro-car is expensive to manufacture and takes a long time to manufacture because it requires a custom-made stamping die and a special stamping device.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a suspension platform of a micro-car to solve the above-mentioned disadvantages.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a suspension platform of a minicar comprises a front wheel suspension and a rear wheel suspension;
the front wheel suspension and the rear wheel suspension are identical in structure.
Furthermore, the front wheel suspension and the rear wheel suspension respectively comprise a gantry framework, a side coaming, a floor framework and a swing arm beam;
the side coaming is fixedly connected to the outer side wall of the gantry framework, and the gantry framework is fixedly connected to the upper surface of the floor framework through the side coaming;
the swing arm crossbeam fixed connection is at floor skeleton lower surface.
Further, the gantry framework comprises a top cross beam and a support frame assembly;
two groups of support frame assemblies are arranged;
the support frame assembly comprises a top longitudinal beam, a shock absorber mounting bracket, an upright column inclined beam and an upright column vertical beam;
the bottom of the top longitudinal beam is fixedly connected to the upper surface of the floor framework, the top of the top longitudinal beam is fixedly connected with an upright oblique beam, and the top of the upright oblique beam is fixedly connected with a shock absorber mounting bracket;
the end face of the shock absorber mounting bracket, which is close to one end of the top cross beam, is fixedly connected with the top longitudinal beam, the other end of the top longitudinal beam is fixedly connected with the top cross beam, and the top cross beam is fixedly connected between the two upright post inclined beams;
the two groups of support frames are symmetrically arranged.
Furthermore, two side coamings are symmetrically arranged and are respectively and fixedly connected to the outer side walls of the upright vertical beams of the front wheel suspension and the rear wheel suspension.
Further, the floor framework comprises an upper cover plate, a lower cover plate and a reinforcing rib assembly;
the reinforcing rib assembly is riveted between the upper cover plate and the lower cover plate;
the reinforcing rib assembly comprises a cross beam, a long longitudinal beam, a short cross beam and a short longitudinal beam;
the number of the cross beams, the number of the long longitudinal beams, the number of the short cross beams and the number of the short longitudinal beams are two;
the two long longitudinal beams are fixedly connected between the two cross beams;
the two cross beams and the two long longitudinal beams are arranged at the adjacent edge parts of the upper cover plate and the lower cover plate;
the two short cross beams are fixedly connected between the two long longitudinal beams;
two short longerons fixed connection are between two short crossbeams.
Furthermore, the swing arm crossbeam is fixedly connected with the lower surface of the lower cover plate.
Further, the lower surface of the shock absorber mounting bracket is also provided with a mounting hole for mounting a shock absorber. Compared with the prior art, a minicar's suspension platform have following beneficial effect:
(1) A suspension platform of minicar, longmen skeleton and floor skeleton adopt the rectangular pipe of tailorring to weld, shock absorber upper end installing support then adopts the steel sheet of tailorring and bending to weld. The manufacturing process of the mounting platform of the suspension mainly comprises the processes of cutting, bending, punching, welding, coating and the like, the five processes belong to the basic process of mechanical manufacturing and processing, and compared with the existing production process, the production cost and the production time greatly save the process cost and the labor cost.
(2) The utility model discloses a suspension mounting platform of a minicar, which can be used as a front bodywork and a rear bodywork of the minicar through the position adjustment of corresponding arrangement; the universal and modular design thus allows the same piece to be used for the shock absorbers and the swing arms of the front and rear suspensions.
Drawings
The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:
fig. 1 is a schematic view of a front wheel suspension and a rear wheel suspension according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating the installation of the damper according to the embodiment of the present invention;
fig. 3 is an overall schematic view of a suspension according to an embodiment of the present invention;
fig. 4 is a schematic view of a reinforcing rib assembly according to an embodiment of the present invention.
Description of reference numerals:
1-front wheel suspension; 2-rear wheel suspension; 3-a top beam; 301-top stringer; 302-a damper mounting bracket; 303-upright inclined beam; 304-upright vertical beams; 305-mounting holes; 4-side coaming; 5-upper cover plate; 501-a lower cover plate; 502-long beam; 503-long stringers; 504-short beam; 505-short stringers; 6-swing arm beam.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, a suspension platform of a micro-car includes a front wheel suspension 1 and a rear wheel suspension 2;
the front wheel suspension 1 and the rear wheel suspension 2 are identical in structure.
The front wheel suspension 1 and the rear wheel suspension 2 can be connected through a connecting plate, and the front wheel suspension 1 and the rear wheel suspension 2 are welded at two ends of the connecting plate; or the gantry framework, the side wall plates 4, the floor framework and the swing arm beam 6 can be arranged on the connecting plate through a whole connecting plate;
the front wheel suspension 1 and the rear wheel suspension 2 both comprise a gantry framework, a side wall plate 4, a floor framework and a swing arm beam 6;
the side coaming 4 is fixedly connected to the outer side wall of the gantry framework, and the gantry framework is fixedly connected to the upper surface of the floor framework through the side coaming 4;
The gantry framework comprises a top beam 3 and a support frame assembly;
two groups of support frame assemblies are arranged;
the support frame assembly comprises a top longitudinal beam 301, a shock absorber mounting bracket 302, an upright inclined beam 303 and an upright vertical beam 304, wherein the top longitudinal beam 301, the shock absorber mounting bracket 302, the upright inclined beam 303 and the upright vertical beam 304 are fixed through welding;
the top longitudinal beam 301 is used for fixedly connecting the suspension and the frame integrally;
the bottom of the top longitudinal beam 301 is welded on the upper surface of the floor framework, the top of the top longitudinal beam is welded with an upright oblique beam 303, and the top of the upright oblique beam 303 is welded with a shock absorber mounting bracket 302;
the end face of the shock absorber mounting bracket 302 close to one end of the top cross beam 3 is welded with the top longitudinal beam 301, the other end of the top longitudinal beam 301 is welded with the top cross beam 3, and the top cross beam 3 is welded between the two upright oblique beams 303;
the two groups of support frames are symmetrically arranged.
Two side coamings 4 are symmetrically arranged, and the two side coamings 4 are respectively and fixedly connected to the outer side walls of the upright vertical beams 304 of the front wheel suspension 1 and the rear wheel suspension 2.
The floor framework comprises an upper cover plate 5, a lower cover plate 501 and a reinforcing rib assembly;
the reinforcing rib assembly is riveted between the upper cover plate 5 and the lower cover plate 501;
the reinforcing rib assembly comprises a cross beam, a long longitudinal beam 503, a short cross beam 504 and a short longitudinal beam 505;
two cross beams, two long longitudinal beams 503, two short cross beams 504 and two short longitudinal beams 505 are arranged;
two long longitudinal beams 503 are welded between the two cross beams;
two cross beams and two long longitudinal beams 503 are arranged at the adjacent edge parts of the upper cover plate 5 and the lower cover plate 501;
two short cross beams 504 are welded between two long longitudinal beams 503;
two short longitudinal beams 505 are welded between the two short transverse beams 504.
The swing arm cross beam 6 is welded on the lower surface of the lower cover plate 501.
The lower surface of the shock absorber mounting bracket 302 is further provided with a mounting hole 305 for mounting a shock absorber, the upper end of the shock absorber is inserted into the mounting hole 305 and fixed by a bolt, the edge of the mounting hole 305 is further provided with a threaded hole, and a backing plate or a gasket for mounting is further arranged between the shock absorber and the mounting hole 305.
The existing suspension mounting platform of the minicar is completed by splicing welded steel and welded aluminum; the design method aims to meet the requirement of lightweight design of the minicar and meet the driving mechanical property of the minicar. The installation support needs to use a large amount of irregular curved surface structures when the structure is designed on the shock absorber of the traditional automobile, thereby providing the bearing performance of the shock absorber. But it requires the use of custom stamping dies and specialized stamping equipment in its production. The mounting bracket A3 on the shock absorber in the upper drawing is manufactured by a steel plate through a simple bending process; thereby reducing expensive manufacturing costs and production time. This utility model discloses can effective reduce cost and reduce time.
For reduce cost and reduce time as far as possible, the utility model discloses the technical scheme who adopts is: the main structure of the gantry framework assembly is formed by welding and splicing rectangular steel pipes and steel plates; and the upper end mounting bracket of the shock absorber is welded on the top cross beam and the upright oblique beam at the position shown in the figure. The mounting bracket at the upper end of the shock absorber adopts a box-shaped structural design, and the overall mechanical performance meets the driving mechanical requirements of a passenger vehicle. The suspension mounting platform can be used as a front automobile body and a rear automobile body of the minicar through the position adjustment of the corresponding arrangement; therefore, the universal and modular design can lead the shock absorbers and the swing arms of the front and rear suspensions to adopt the same piece, and can effectively reduce the cost and time of the early design, the middle production and the later maintenance of the miniature passenger vehicle.
The structural design is simple: the main structure of the suspension mounting platform is a framework formed by splicing a welded rectangular steel pipe and a welded rectangular aluminum pipe; and the mounting bracket at the upper end of the shock absorber is welded on the top cross beam and the upright oblique beam by adopting a bent steel plate.
The mechanical property is strong: the main structure and the mounting bracket at the upper end of the shock absorber are both designed into a box-shaped structure, and the overall mechanical performance meets the mechanical requirements of passenger cars.
The manufacturing process is simple: the gantry framework and the floor framework are welded by adopting cut rectangular pipes, and the mounting bracket at the upper end of the shock absorber is welded by adopting cut and bent steel plates. The manufacturing process of the mounting platform of the suspension mainly comprises the processes of cutting, bending, punching, welding, coating and the like, and the 5 types of processes belong to the basic process of mechanical manufacturing and processing.
And (3) universal design: the suspension mounting platform can be used as a front automobile body and a rear automobile body of the minicar through the position adjustment of the corresponding arrangement; the universal and modular design thus allows the same piece to be used for the shock absorbers and the swing arms of the front and rear suspensions.
Cost and time reduction: the cost and time of each stage of the passenger car can be effectively reduced through the elements of simplification, modularization and universalization of the structural design of the suspension mounting platform, simplification of manufacturing and processing and the like.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A suspension platform of a minicar is characterized in that: comprises a front wheel suspension (1) and a rear wheel suspension (2);
the front wheel suspension (1) and the rear wheel suspension (2) have the same structure;
the front wheel suspension (1) and the rear wheel suspension (2) respectively comprise a gantry framework, side coamings (4), a floor framework and a swing arm crossbeam (6);
the side coaming (4) is fixedly connected to the outer side wall of the gantry framework, and the gantry framework is fixedly connected to the upper surface of the floor framework through the side coaming (4);
the swing arm beam (6) is fixedly connected to the lower surface of the floor framework.
2. The suspension platform of a miniature vehicle as set forth in claim 1, wherein: the gantry framework comprises a top cross beam (3) and a support frame assembly;
two groups of supporting frame assemblies are arranged;
the support frame assembly comprises a top longitudinal beam (301), a shock absorber mounting bracket (302), an upright oblique beam (303) and an upright vertical beam (304);
the bottom of the top longitudinal beam (301) is fixedly connected to the upper surface of the floor framework, the top of the top longitudinal beam is fixedly connected with the upright oblique beam (303), and the top of the upright oblique beam (303) is fixedly connected with the shock absorber mounting bracket (302);
the end face of one end, close to the top cross beam (3), of the shock absorber mounting bracket (302) is fixedly connected with a top longitudinal beam (301), the other end of the top longitudinal beam (301) is fixedly connected with the top cross beam (3), and the top cross beam (3) is fixedly connected between two upright oblique beams (303);
the two groups of support frames are symmetrically arranged.
3. The suspension platform of a miniature vehicle as set forth in claim 2, wherein: the two side coamings (4) are symmetrically arranged, and the two side coamings (4) are respectively and fixedly connected to the outer side walls of the upright vertical beams (304) of the front wheel suspension (1) and the rear wheel suspension (2).
4. The suspension platform of a miniature vehicle as set forth in claim 1, wherein: the floor framework comprises an upper cover plate (5), a lower cover plate (501) and a reinforcing rib assembly;
the reinforcing rib assembly is riveted between the upper cover plate (5) and the lower cover plate (501);
the reinforcing rib assembly comprises a long transverse beam (502), a long longitudinal beam (503), a short transverse beam (504) and a short longitudinal beam (505);
two long transverse beams (502), two long longitudinal beams (503), two short transverse beams (504) and two short longitudinal beams (505) are arranged;
the two long longitudinal beams (503) are fixedly connected between the two long transverse beams (502);
two long cross beams (502) and two long longitudinal beams (503) are arranged at the adjacent edge parts of the upper cover plate (5) and the lower cover plate (501);
the two short cross beams (504) are fixedly connected between the two long longitudinal beams (503);
two short longitudinal beams (505) are fixedly connected between the two short transverse beams (504).
5. The suspension platform of a miniature vehicle as set forth in claim 1, wherein: the swing arm beam (6) is fixedly connected with the lower surface of the lower cover plate (501).
6. The suspension platform of a miniature vehicle as set forth in claim 2, wherein: the lower surface of the shock absorber mounting bracket (302) is also provided with a mounting hole (305) for mounting a shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121499547.2U CN217705967U (en) | 2021-06-29 | 2021-06-29 | Suspension platform of minicar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121499547.2U CN217705967U (en) | 2021-06-29 | 2021-06-29 | Suspension platform of minicar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217705967U true CN217705967U (en) | 2022-11-01 |
Family
ID=83773205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121499547.2U Active CN217705967U (en) | 2021-06-29 | 2021-06-29 | Suspension platform of minicar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217705967U (en) |
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2021
- 2021-06-29 CN CN202121499547.2U patent/CN217705967U/en active Active
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