CN221090968U - Lightweight frame assembly and vehicle - Google Patents
Lightweight frame assembly and vehicle Download PDFInfo
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- CN221090968U CN221090968U CN202322871755.6U CN202322871755U CN221090968U CN 221090968 U CN221090968 U CN 221090968U CN 202322871755 U CN202322871755 U CN 202322871755U CN 221090968 U CN221090968 U CN 221090968U
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- cross beam
- rear suspension
- longitudinal beam
- frame assembly
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- 239000000725 suspension Substances 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a lightweight frame assembly and a vehicle, which comprise a left longitudinal beam, a right longitudinal beam, a head cross beam, two cross beams, three cross beams, four cross beams, a rear suspension front cross beam, a rear suspension rear cross beam and a tail cross beam; the left longitudinal beam and the right longitudinal beam are arranged at intervals and form an installation space; the first cross beam, the second cross beam, the third cross beam, the fourth cross beam, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam are positioned in the installation space and are connected with the left longitudinal beam and the right longitudinal beam; the utility model has the advantages of light weight and generalization.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a lightweight frame assembly and a vehicle.
Background
At present, most of the frame assemblies of the light commercial vehicles are pressed and riveted by adopting B610L hot rolled steel plates, the frame assemblies mainly comprise left and right longitudinal beams, a cross beam assembly and frame accessories, the dead weight of the steel frame is large, and the light weight requirement of the whole vehicle cannot be met.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, thereby providing a light frame assembly and a vehicle, and realizing the weight reduction of the chassis dead weight on the premise of unchanged bearing performance of the whole vehicle.
The utility model is realized by adopting the following technical scheme:
The light frame assembly comprises a left longitudinal beam, a right longitudinal beam, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a rear suspension front cross beam, a rear suspension rear cross beam and a tail cross beam;
The left longitudinal beam and the right longitudinal beam are arranged at intervals and form an installation space; the first cross beam, the second cross beam, the third cross beam, the fourth cross beam, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam are positioned in the installation space and are connected with the left longitudinal beam and the right longitudinal beam.
Preferably, the left longitudinal beam, the right longitudinal beam, the first cross beam, the second cross beam, the third cross beam, the fourth cross beam, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam are all made of aluminum alloy materials.
Preferably, the cross sections of the left longitudinal beam and the right longitudinal beam are respectively of a U-shaped structure and are provided with inward openings, and the interval between the left longitudinal beam and the right longitudinal beam is set at a variable distance.
Preferably, the two cross beams, the four cross beams, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam respectively adopt an I-shaped beam structure.
Preferably, the middle part of the I-beam is provided with equidistant hole structures.
Preferably, two ends of the four cross beams, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam are respectively connected with the upper wall and the lower wall of the left longitudinal beam and the right longitudinal beam through corresponding cross beam connecting plates.
Preferably, the two ends of the rear suspension front cross beam and the rear suspension rear cross beam are respectively connected with the inner side walls of the left longitudinal beam and the right longitudinal beam through corresponding reinforcing plates.
Preferably, the three beams comprise an upper beam, a lower beam, an upper support beam and a lower support beam; an upper supporting beam is arranged at the top of the upper beam, a lower beam is arranged at the bottom of the upper beam, the lower beam is of a Chinese character 'ji' -shaped structure, and two lower supporting beams are obliquely supported on the lower beam;
And two ends of the upper cross beam and the lower cross beam are respectively connected with the inner walls of the left longitudinal beam and the right longitudinal beam.
Preferably, the left longitudinal beam and the right longitudinal beam are respectively connected with the first cross beam, the second cross beam, the third cross beam, the fourth cross beam, the rear suspension front cross beam, the rear suspension rear cross beam and the tail cross beam through cross structure rivets.
A vehicle comprises the light frame assembly.
Compared with the prior art, the utility model has the following beneficial technical effects:
The utility model adopts a left longitudinal beam, a right longitudinal beam, a first cross beam, a second cross beam, a third cross beam, a fourth cross beam, a rear suspension front cross beam, a rear suspension rear cross beam and a tail cross beam; the left and right longitudinal beams are made of aluminum alloy materials, the cross section is U-shaped, the opening is inward, the through beam structure is widened, the bearing capacity is improved, and meanwhile, the arrangement space of peripheral pipelines of the engine is increased; the cross beam is made of aluminum alloy materials and is of an I-shaped beam structure, so that compared with a traditional U-shaped beam, the strength of the cross beam and the torsion resistance of a frame assembly are better, and the cross beam has the advantage of light weight; the utility model has the advantages of light weight and generalization.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
FIG. 3 is a side cross-sectional view of the overall structure of the present utility model;
FIG. 4 is a schematic view of an I-beam structure according to the present utility model;
FIG. 5 is a schematic diagram of a second I-beam structure according to the present utility model;
FIG. 6 is a schematic view of a three-beam structure of the present utility model;
FIG. 7 is a front view of a three-beam structure of the present utility model;
Fig. 8 is a schematic view of a cross beam connection plate and reinforcing plate structure of the present utility model.
Reference numerals illustrate:
1. A left longitudinal beam; 2. a right longitudinal beam; 3. a head cross beam; 4. two cross beams; 5. three cross beams; 6. four cross beams; 7. a rear suspension front cross beam; 8. a rear cross member; 9. a tail cross beam; 10. a beam connecting plate; 11. a reinforcing plate; 51. an upper cross beam; 52. a lower cross beam; 53. an upper support beam; 54. and a lower supporting beam.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-8: the utility model provides a lightweight frame assembly, which comprises a left longitudinal beam 1, a right longitudinal beam 2, a head cross beam 3, two cross beams 4, three cross beams 5, four cross beams 6, a rear suspension front cross beam 7, a rear suspension rear cross beam 8 and a tail cross beam 9;
The left longitudinal beam 1 and the right longitudinal beam 2 are arranged at intervals and form an installation space; the head cross beam 3, the two cross beams 4, the three cross beams 5, the four cross beams 6, the rear suspension front cross beam 7, the rear suspension rear cross beam 8 and the tail cross beam 9 are positioned in the installation space and are connected with the left longitudinal beam 1 and the right longitudinal beam 2.
The left longitudinal beam 1, the right longitudinal beam 2, the head cross beam 3, the second cross beam 4, the third cross beam 5, the fourth cross beam 6, the rear suspension front cross beam 7, the rear suspension rear cross beam 8 and the tail cross beam 9 are all made of aluminum alloy materials; the left and right longitudinal beams adopt an aluminum alloy material profiling process, and the rest cross beams adopt an aluminum alloy material symmetrical extrusion molding process.
As shown in fig. 2 and 3, the sections of the left longitudinal beam 1 and the right longitudinal beam 2 are respectively in a U-shaped structure, the openings of the left longitudinal beam 1 and the right longitudinal beam 2 are inward, and the intervals between the left longitudinal beam 1 and the right longitudinal beam 2 are in variable-pitch arrangement.
It can be seen that the spacing between the left longitudinal beam 1 and the right longitudinal beam 2 between the two cross beams 4 and the three cross beams 5 is greater than the spacing between the left and right longitudinal beams of the remaining cross beams; the bearing capacity is improved, and meanwhile, the arrangement space of peripheral pipeline circuits of the engine is increased.
As shown in fig. 1, 4 and 5, the two cross beams 4, the four cross beams 6, the rear suspension front cross beam 7, the rear suspension rear cross beam 8 and the tail cross beam 9 respectively adopt an i-beam structure.
As shown in fig. 4 and 5, the middle part of the i-beam is provided with equidistant hole structures, preferably square holes or round holes, so that the weight of the whole vehicle is reduced under the condition of unchanged bearing performance.
As shown in fig. 1 and 8, two ends of the four cross beams 6, the rear suspension front cross beam 7, the rear suspension rear cross beam 8 and the tail cross beam 9 are respectively connected with the upper and lower walls of the left longitudinal beam 1 and the right longitudinal beam 2 through corresponding cross beam connecting plates 10.
The two ends of the rear suspension front cross beam 7 and the rear suspension rear cross beam 8 are respectively connected with the inner side walls of the left longitudinal beam 1 and the right longitudinal beam 2 through corresponding reinforcing plates 11.
It can be seen that the four cross beams 6 and the tail cross beams 9 are connected with the left and right longitudinal beams through the cross beam connecting plates 10, the two cross beams 4 are directly connected with the left and right longitudinal beams, the rear suspension front cross beam 7 and the rear suspension rear cross beam 8 are connected with the left and right longitudinal beams through the cross beam connecting plates 10 and the reinforcing plates 11, local reinforcement is achieved at the stress positions of the longitudinal beams, the aluminum alloy material application of the cross beams is superior to that of the traditional U-shaped beam, and the cross beam strength and the torsion resistance of the frame assembly are superior and the weight reduction advantage is achieved.
As shown in fig. 6 and 7, the three beams 5 include an upper beam 51, a lower beam 52, an upper support beam 53, and a lower support beam 54; an upper supporting beam 53 is arranged at the top of the upper beam 51, a lower beam 52 is arranged at the bottom of the upper beam 51, the lower beam 52 is of a Chinese character 'ji' type structure, and two lower supporting beams 54 are obliquely supported on the lower beam 52;
both ends of the upper cross member 51 and the lower cross member 52 are connected to the inner walls of the left side member 1 and the right side member 2, respectively. Preferably, the method is used. The three beams 5 are composed of an upper beam 51, a lower beam 52, an upper supporting beam 53 and a lower supporting beam 54, wherein the upper beam 51 and the upper supporting beam 53 are fixed in a welding mode, the upper supporting beam 53, the upper beam 51 and the lower beam 52 are fixed by long bolts, and the lower supporting beam 54 and the lower beam 52 are fixed by bolts, so that the three beams 5 are reliable in structure and strong in stability, and the three beams are characterized in that the installation matching of different engines and gearboxes can be realized by adjusting the front and back positions of the three beams 5 and the bending height of the lower beam 52, the function realization operation process is simple and convenient, and the three beams have the advantage of universalization
As shown in fig. 1, a left longitudinal beam 1 and a right longitudinal beam 2 are respectively connected with a first cross beam 3, a second cross beam 4, a third cross beam 5, a fourth cross beam 6, a rear suspension front cross beam 7, a rear suspension rear cross beam 8 and a tail cross beam 9 through cross structure rivets; playing a bearing role.
The longitudinal beam adopts 6082 aluminum alloy section and the cross beam adopts 6061 aluminum alloy section extrusion molding process, and the weight of the longitudinal beam is reduced by about 45.8 percent compared with the weight of the existing steel frame on the premise of unchanged bearing performance through test
The utility model also provides a vehicle comprising the lightweight frame assembly, which is particularly suitable for trucks.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The light frame assembly is characterized by comprising a left longitudinal beam (1), a right longitudinal beam (2), a head cross beam (3), a second cross beam (4), a third cross beam (5), a fourth cross beam (6), a rear suspension front cross beam (7), a rear suspension rear cross beam (8) and a tail cross beam (9);
The left longitudinal beam (1) and the right longitudinal beam (2) are arranged at intervals and form an installation space; the front cross beam (3), the second cross beam (4), the third cross beam (5), the fourth cross beam (6), the rear suspension front cross beam (7), the rear suspension rear cross beam (8) and the tail cross beam (9) are positioned in the installation space and connected with the left longitudinal beam (1) and the right longitudinal beam (2);
The left longitudinal beam (1), the right longitudinal beam (2), the first transverse beam (3), the second transverse beam (4), the third transverse beam (5), the fourth transverse beam (6), the rear suspension front transverse beam (7), the rear suspension rear transverse beam (8) and the tail transverse beam (9) are all made of aluminum alloy materials;
The cross sections of the left longitudinal beam (1) and the right longitudinal beam (2) are respectively of U-shaped structures and are provided with inward openings, and the interval between the left longitudinal beam (1) and the right longitudinal beam (2) is set with variable distances.
2. The light frame assembly according to claim 1, wherein the two cross beams (4), the four cross beams (6), the rear suspension front cross beam (7), the rear suspension rear cross beam (8) and the tail cross beam (9) respectively adopt an I-shaped beam structure.
3. The lightweight frame assembly of claim 2 wherein the middle portion of the i-beam is provided with equidistant hole patterns.
4. A lightweight frame assembly according to claim 3, wherein the two ends of the four cross beams (6), the rear suspension front cross beam (7), the rear suspension rear cross beam (8) and the tail cross beam (9) are respectively connected with the upper and lower walls of the left longitudinal beam (1) and the right longitudinal beam (2) through corresponding cross beam connecting plates (10).
5. The light-weight frame assembly according to claim 4, wherein two ends of the rear suspension front cross beam (7) and the rear suspension rear cross beam (8) are respectively connected with the inner side walls of the left longitudinal beam (1) and the right longitudinal beam (2) through corresponding reinforcing plates (11).
6. The lightweight frame assembly of claim 5, wherein said three cross members (5) include an upper cross member (51), a lower cross member (52), an upper support beam (53), a lower support beam (54); an upper supporting beam (53) is arranged at the top of the upper beam (51), a lower beam (52) is arranged at the bottom of the upper beam (51), the lower beam (52) is of a shape like a Chinese character 'ji', and two lower supporting beams (54) are obliquely supported on the lower beam (52);
And two ends of the upper cross beam (51) and the lower cross beam (52) are respectively connected with the inner walls of the left longitudinal beam (1) and the right longitudinal beam (2).
7. The light frame assembly according to claim 6, wherein the left longitudinal beam (1) and the right longitudinal beam (2) are respectively connected with the head cross beam (3), the second cross beam (4), the third cross beam (5), the fourth cross beam (6), the rear suspension front cross beam (7), the rear suspension rear cross beam (8) and the tail cross beam (9) through cross structure rivets.
8. A vehicle comprising a lightweight frame assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871755.6U CN221090968U (en) | 2023-10-25 | 2023-10-25 | Lightweight frame assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871755.6U CN221090968U (en) | 2023-10-25 | 2023-10-25 | Lightweight frame assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221090968U true CN221090968U (en) | 2024-06-07 |
Family
ID=91316251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322871755.6U Active CN221090968U (en) | 2023-10-25 | 2023-10-25 | Lightweight frame assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221090968U (en) |
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2023
- 2023-10-25 CN CN202322871755.6U patent/CN221090968U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |