CN210882315U - Automobile chassis - Google Patents
Automobile chassis Download PDFInfo
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- CN210882315U CN210882315U CN201921708295.2U CN201921708295U CN210882315U CN 210882315 U CN210882315 U CN 210882315U CN 201921708295 U CN201921708295 U CN 201921708295U CN 210882315 U CN210882315 U CN 210882315U
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- frame
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- piece fixing
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Abstract
The utility model belongs to the technical field of vehicle chassis, concretely relates to vehicle chassis, include: the frame extension beam is a net structure formed by a plurality of connecting limbs, and connecting piece fixing holes are formed at the connecting part of two adjacent connecting limbs; the front beam assembly, the air bag connecting support, the rear hinged support, the steering gear support, the radiator support and the pedal support are connected to the connecting piece fixing hole on the frame lengthened beam. The utility model has the advantages that: the frame lengthened beam adopting the net structure reduces the weight of the frame lengthened beam, and other components can be connected through the connecting piece fixing holes, so that modularization and fine arrangement are realized; the frame extension beam is made of nodular cast iron, so that the characteristics of light weight and strong structure are realized; in addition, the front cross beam is also a tube structure, so that the overall mass is further reduced.
Description
Technical Field
The utility model relates to an automobile chassis technical field especially relates to an automobile chassis.
Background
The front end of the chassis of the commercial vehicle relates to systems such as a frame, a cooling system, a steering system, a cab suspension system and a vehicle body exterior decoration system, the systems are connected to a longitudinal frame beam lengthened beam through a plurality of supports, the existing lengthened beam is a steel plate stamping process, the section of the existing lengthened beam is of a groove type, the structure is single, the fixing space of the system connecting support is insufficient, the support structure is unreasonable, the appearance is not attractive, and the weight is large. In addition, the heat dissipation capacity of the engine is increased, the inner width of the lengthened beam of the stamping frame longitudinal beam is limited, the size of the radiator cannot be increased, and the heat dissipation capacity of the whole vehicle is insufficient; the steering gear cannot be optimally arranged due to space limitations of a cab suspension, a pedal support and the like, the operation stability of the whole vehicle is sacrificed, and the driving feeling is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile chassis to solve the current commercial vehicle chassis front end module weight big, the radiator size can't increase, the steering gear hard spot is because of the unable problem of optimizing the arrangement of space restrictions such as driver's cabin suspension, running-board support.
To achieve the purpose, the utility model adopts the following technical proposal:
an automotive chassis comprising:
the frame extension beams are two in number, the two frame extension beams are arranged in parallel and oppositely, the frame extension beams are of a net structure formed by a plurality of connecting limbs, and connecting piece fixing holes are formed in the connecting positions of two adjacent connecting limbs;
the two ends of the front cross beam assembly are connected to the first ends of the two frame lengthened beams through a plurality of connecting piece fixing holes;
the two air bag connecting brackets are respectively connected to the outer sides of the first ends of the two frame lengthened beams through a plurality of connecting piece fixing holes;
the two rear hinged supports are respectively connected to the outer sides of the second ends of the two frame lengthened beams through a plurality of connecting piece fixing holes;
the steering gear bracket is arranged between the air bag connecting bracket on the left side and the rear hinged bracket through a plurality of connecting piece fixing holes;
the radiator supports are connected to the inner sides of the two frame lengthened beams through a plurality of connecting piece fixing holes;
the pedal supports are connected to the outer sides of the third ends of the two frame lengthened beams through the connecting piece fixing holes.
As a preferable scheme of the automobile chassis, the automobile chassis further comprises two pedal auxiliary supports, the first end of each pedal auxiliary support is connected with the frame extension beam through a plurality of connecting piece fixing holes, and the second end of each pedal auxiliary support is connected with the pedal support.
As the preferable scheme of the automobile chassis, a front lower protective bracket is connected to each of the two pedal auxiliary brackets.
As a preferable scheme of the automobile chassis, the automobile chassis further comprises a hydraulic lifting cylinder support, and the hydraulic lifting cylinder support is connected to one side, close to the pedal support, of the frame extension beam on the right side through a plurality of connecting piece fixing holes.
As a preferable scheme of the automobile chassis, two ends of the front beam assembly are respectively provided with a bumper bracket.
As a preferable mode of the above automobile chassis, the front cross member assembly is a pipe structure.
The utility model has the advantages that: the frame lengthened beam adopting the net structure reduces the weight of the frame lengthened beam, and other components can be connected through the connecting piece fixing holes, so that modularization and fine arrangement are realized; the frame extension beam is made of nodular cast iron, so that the characteristics of light weight and strong structure are realized; in addition, the front cross beam is also a tube structure, so that the overall mass is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of an automobile chassis according to an embodiment of the present invention;
FIG. 2 is a structural schematic diagram of a perspective of the left half of the vehicle chassis shown in FIG. 1;
fig. 3 is a schematic structural view from another perspective of the right half of the vehicle chassis shown in fig. 1.
In the figure:
1-a frame extension beam; 2-a front beam assembly; 3-connecting the air bag with the bracket; 4-rear hinged support; 5-a diverter bracket; 6-a radiator support; 7-a pedal support; 8-pedal auxiliary support; 9-a bumper bracket; 10-front lower protective bracket; 11-frame rail; 12-hydraulic lifting of the cylinder support.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-3, the utility model provides an automobile chassis, including two frame extension beams 1, front beam assembly 2, two gasbag linking bridge 3, two back articulated support 4, steering gear support 5, two radiator support 6, two running-board support assemblies 7, two running-board auxiliary stay support assemblies 8, two bumper brackets 9, two preceding protective bracket 10, solebar 11 and hydraulic pressure lift jar support 12 down.
The automobile chassis realizes the light weight of the whole automobile to the maximum extent, wherein the two frame extension beams 1 are made of high-strength nodular cast iron materials, the finite element structure is topologically designed into a net structure to realize weight reduction, and the cross beam at the front cross beam assembly 2 is made of thin-wall pipes.
Through finite element structure topological design frame extension beam 1, make the connecting piece fixed orifices on netted frame extension beam 1 plan to reasonable position, make the automobile chassis structure regular, the design size reduces, weight reduction, the outward appearance is more meticulous.
In this embodiment, the inner width of the two frame extension beams 1 is 1022mm, the outer width is 1110mm, and the outer width of the radiator can be increased to meet the requirement of the radiating area.
In the present embodiment, the two frame extension beams 1 are connected to the frame longitudinal beam 11 by bolts.
The front beam assembly 2 is arranged between the first ends of the two frame elongated beams 1 and is connected through four bolts, and the connecting piece fixing holes corresponding to the four bolts are located on the front side of the frame elongated beams 1.
Two gasbag linking bridge 3 are used for fixed gasbag, and gasbag linking bridge 3 connects at the first end of two frame extension roof beams 1 and through two bolted connection, and the connecting piece fixed orifices that two bolts correspond is located the outside of frame extension roof beam 1.
The two rear hinged supports 4 are used for fixing the swing arms and are connected with the second ends of the two frame elongated beams 1 through four bolts, and the connecting piece fixing holes corresponding to the two bolts are located on the outer sides of the frame elongated beams 1.
The steering gear bracket 5 is used for fixing a steering gear, is connected with the frame extension beam 1 on the left side through 6 bolts and is positioned between the air bag connecting bracket 3 and the rear hinged bracket 4.
The two radiator supports 6 are used for fixing the radiator assembly, are connected with the inner sides of the two frame lengthened beams 1 through 3 bolts, and share a connecting hole with the steering gear support 5.
The two pedal support assemblies 7 are used for fixing pedals and are connected with the third ends of the two frame elongated beams 1 through four bolts, and connecting piece fixing holes corresponding to the four bolts are located on the outer sides of the frame elongated beams 1. Through 7 positions of the two pedal support assemblies which are reasonably arranged, the motion envelope of the swing arm of the steering gear is avoided, the steering gear is arranged in an inclined mode, the motion envelope of the swing arm avoids the left frame lengthened beam 1, the arrangement of the optimal hard points of the steering gear is achieved, and the control stability of the whole vehicle is improved.
The two pedal auxiliary support bracket assemblies 8 provide lateral auxiliary support force for the pedals, are connected with the inner sides of the first ends of the two front lower protective brackets 10 through three bolts, wherein the two bolts above the pedal auxiliary support bracket assemblies are simultaneously connected with the frame lengthened beam 1, and the two pedal auxiliary support bracket assemblies 8 are used for solving the problem of pedal shaking and improving the perception of a driver.
Two bumper brackets 9 are used for fixing a bumper and a headlamp, and two ends of the front beam assembly 2 are respectively connected with one bumper bracket 9 through 4 bolts.
The hydraulic lifting cylinder bracket 12 is used for fixing a hydraulic lifting cylinder and is fixed with the frame extension beam 1 on the right side through 3 bolts.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. An automotive chassis, comprising:
the frame extension beam (1) comprises two frame extension beams (1), the two frame extension beams (1) are arranged in parallel, the frame extension beams (1) are of a net structure formed by a plurality of connecting limbs, and connecting piece fixing holes are formed in the joints of the two adjacent connecting limbs;
the two ends of the front cross beam assembly (2) are connected to the first ends of the two frame lengthened beams (1) through a plurality of connecting piece fixing holes;
the two air bag connecting supports (3) are respectively connected to the outer sides of the first ends of the two frame elongated beams (1) through a plurality of connecting piece fixing holes;
the two rear hinged supports (4) are respectively connected to the outer sides of the second ends of the two frame lengthened beams (1) through a plurality of connecting piece fixing holes;
the steering gear bracket (5) is arranged between the airbag connecting bracket (3) on the left side and the rear hinged bracket (4) through a plurality of connecting piece fixing holes;
the radiator supports (6) are arranged, the number of the radiator supports (6) is two, and the radiator supports (6) are respectively connected to the inner sides of the two frame elongated beams (1) through a plurality of connecting piece fixing holes;
the bicycle frame comprises two pedal supports (7), wherein the two pedal supports (7) are connected with the outer sides of the third ends of the two frame extension beams (1) through a plurality of connecting piece fixing holes respectively.
2. The automobile chassis according to claim 1, further comprising two pedal auxiliary supports (8), wherein a first end of each pedal auxiliary support (8) is connected with the frame extension beam (1) through a plurality of the connecting piece fixing holes, and a second end of each pedal auxiliary support (8) is connected with the pedal support (7).
3. The vehicle chassis according to claim 2, wherein a front lower guard support (10) is attached to each of the two footboard auxiliary supports (8).
4. The automobile chassis according to claim 3, characterized by further comprising a hydraulic lifting cylinder support (12), wherein the hydraulic lifting cylinder support (12) is connected to one side of the frame extension beam (1) on the right side close to the pedal support (7) through a plurality of connecting piece fixing holes.
5. The vehicle chassis according to claim 1, wherein a bumper bracket (9) is provided at each end of the front cross member assembly (2).
6. The vehicle chassis according to claim 5, wherein the front cross member assembly (2) is a tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708295.2U CN210882315U (en) | 2019-10-11 | 2019-10-11 | Automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708295.2U CN210882315U (en) | 2019-10-11 | 2019-10-11 | Automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210882315U true CN210882315U (en) | 2020-06-30 |
Family
ID=71332431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921708295.2U Active CN210882315U (en) | 2019-10-11 | 2019-10-11 | Automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210882315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895519A (en) * | 2021-11-19 | 2022-01-07 | 一汽解放汽车有限公司 | Front lengthening beam combined support |
| CN114312645A (en) * | 2021-12-31 | 2022-04-12 | 东风精密铸造有限公司 | Integrated front anti-collision beam mounting bracket |
| CN115071827A (en) * | 2022-08-01 | 2022-09-20 | 一汽解放汽车有限公司 | Frame front end structure, frame structure and vehicle |
-
2019
- 2019-10-11 CN CN201921708295.2U patent/CN210882315U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895519A (en) * | 2021-11-19 | 2022-01-07 | 一汽解放汽车有限公司 | Front lengthening beam combined support |
| CN114312645A (en) * | 2021-12-31 | 2022-04-12 | 东风精密铸造有限公司 | Integrated front anti-collision beam mounting bracket |
| CN114312645B (en) * | 2021-12-31 | 2024-06-04 | 东风精密铸造有限公司 | Integrated front anti-collision beam mounting bracket |
| CN115071827A (en) * | 2022-08-01 | 2022-09-20 | 一汽解放汽车有限公司 | Frame front end structure, frame structure and vehicle |
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