CN223904820U - A type of automotive cantilever structure - Google Patents
A type of automotive cantilever structureInfo
- Publication number
- CN223904820U CN223904820U CN202520730848.3U CN202520730848U CN223904820U CN 223904820 U CN223904820 U CN 223904820U CN 202520730848 U CN202520730848 U CN 202520730848U CN 223904820 U CN223904820 U CN 223904820U
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- CN
- China
- Prior art keywords
- cantilever
- connecting end
- reinforcing part
- cantilever structure
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型属于汽车零部件技术领域，更具体地说，是涉及一种汽车悬臂结构。包括悬臂本体(1)，悬臂本体(1)上设置第一连接端(2)、第二连接端(3)、第三连接端(4)，悬臂本体(1)每个边部分别设置加强部(5)，加强部(5)的厚度大于悬臂本体(1)中间的本体中间面(6)。所述的汽车悬臂结构采用铝合金材料锻造制成。本实用新型所述的汽车悬臂结构，结构简单，能够有效提高悬臂整体的抗疲劳性和使用寿命，同时在保证悬臂力学性能前提下，大幅度降低悬臂的重量。
This utility model belongs to the field of automotive parts technology, and more specifically, relates to an automotive cantilever structure. It includes a cantilever body (1), on which a first connecting end (2), a second connecting end (3), and a third connecting end (4) are provided. Each side of the cantilever body (1) is provided with a reinforcing part (5), the thickness of which is greater than the thickness of the middle surface (6) of the cantilever body (1). The automotive cantilever structure is forged from aluminum alloy. The automotive cantilever structure of this utility model is simple in structure, effectively improving the overall fatigue resistance and service life of the cantilever, while significantly reducing the weight of the cantilever while ensuring its mechanical performance.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, and particularly relates to an automobile cantilever structure.
Background
In the suspension system of a vehicle, the suspension arm is used as a key component, and the performance of the suspension arm directly influences the control stability, riding comfort and running safety of the vehicle. The traditional automobile cantilever is formed by stamping steel plates, and the material has certain strength and rigidity and can meet basic use requirements.
However, under complex road conditions, the corrosion resistance and rigidity of the steel plate stamping cantilever structure are insufficient, so that the cantilever body is easy to deform and break, and the service life of the cantilever body and the safety of the whole vehicle form are affected.
The prior art entitled "method and cantilever for obtaining a cantilever for a car", publication number "CN106312450a", relates to a method for obtaining a cantilever for a car, comprising obtaining two identical parts to form a body, each part being obtained by means of a) cutting a metal sheet or a composite sheet to form a base plane such that a central section and two ends are defined, b) drawing at least one hole in each end, c) stamping each part to form two flanges in its central section, consisting of a first flange and a second flange on opposite sides of the central section and oriented perpendicular to the base plane, said flanges having an asymmetric structure with respect to a median plane passing through the geometric centers of the holes of the two ends and perpendicular to the base plane, the second flange being spaced from the median plane by a distance equal to the distance of the first flange from the median plane plus a value at least equal to the thickness of the sheet or plate. The invention also relates to a cantilever for a motor vehicle.
However, this technique does not relate to the technical problem and technical solution of the present application.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the automobile cantilever structure which has a simple structure, can effectively improve the integral fatigue resistance and the service life of the cantilever, and can greatly reduce the weight of the cantilever on the premise of ensuring the mechanical property of the cantilever.
The technical scheme adopted by the utility model is as follows:
the utility model relates to an automobile cantilever structure, which comprises a cantilever body, wherein a first connecting end, a second connecting end and a third connecting end are arranged on the cantilever body, each side of the cantilever body is respectively provided with a reinforcing part, and the thickness of each reinforcing part is larger than that of the middle surface of the cantilever body.
The automobile cantilever structure is made of aluminum alloy materials through forging.
The first connecting end position set up first connecting seat, the second connecting end position set up the second connecting seat, the third connecting end position set up a plurality of connecting holes.
The reinforcing part comprises a first reinforcing part, a second reinforcing part and a third reinforcing part.
The first reinforcing part extends from the first connecting end position to the third connecting end position, and the second reinforcing part extends from the first connecting end position to the second connecting end position.
The third reinforcing portion extends from the second connection end position to the third connection end position.
The first connecting seat of the first connecting end is provided with a first connecting hole, and the second connecting seat of the second connecting end is provided with a second connecting hole.
The outer edges of the first reinforcing part, the second reinforcing part and the third reinforcing part are all arranged to be arc-shaped surface structures.
The second reinforcing part is connected with the third reinforcing part.
The cantilever body is characterized in that a hollowed-out part is arranged on the middle surface of the cantilever body.
By adopting the technical scheme of the utility model, the working principle and the beneficial effects are as follows:
According to the automobile cantilever structure, the cantilever body is integrally processed and molded, the first connecting end, the second connecting end and the third connecting end are respectively formed in different directions on the cantilever body, the first connecting end, the second connecting end and the third connecting end are respectively used for connecting different parts, each side of the cantilever body is respectively provided with the reinforcing parts, each reinforcing part comprises a plurality of reinforcing parts, namely, one reinforcing part is arranged from the first connecting end position to the second connecting end position, one reinforcing part is arranged from the first connecting end position to the fourth connecting end position, one reinforcing part is arranged from the second connecting end position to the fourth connecting end position, and the thickness of each reinforcing part is larger than that of the middle part of the cantilever body. The automobile cantilever structure is made of aluminum alloy materials through forging, the traditional steel plate stamping materials are abandoned, and aluminum alloy is selected as the manufacturing material of the automobile cantilever. The density of the material is about one third of that of a steel plate, and the weight of the cantilever is greatly reduced on the premise of ensuring the basic mechanical property of the cantilever. The tensile strength of the aluminum alloy material is adjusted to 260MPa, the elongation is not less than 10%, and the strength and toughness requirements of the automobile cantilever under complex road conditions are met. The cantilever structure adopts a forging process, the whole cantilever is integrally formed to replace the traditional stamping and welding process, and the process is integrally formed, so that the defects of product deformation, welding air holes, welding spots falling off and the like in the stamping and welding process are effectively avoided, and the integral strength of the cantilever is improved.
Drawings
The following is a brief description of what is expressed in the drawings of this specification and the references in the drawings:
FIG. 1 is a schematic view of a cantilever structure of an automobile according to the present utility model;
The drawing comprises a cantilever body 1, a first connecting end 2, a second connecting end 3, a third connecting end 4, a reinforcing part 5, a body middle surface 6, a first connecting seat 7, a second connecting seat 8, a second connecting seat 9, a connecting hole 10, a first reinforcing part 11, a second reinforcing part 12, a third reinforcing part 13, a first connecting hole 14, a second connecting hole 15 and a hollowed-out part.
Detailed Description
The following describes the shape, structure, mutual position and connection relation between parts, action of parts and working principle of the specific embodiment of the present utility model by describing examples in further detail:
As shown in figure 1, the utility model relates to an automobile cantilever structure, which comprises a cantilever body 1, wherein a first connecting end 2, a second connecting end 3 and a third connecting end 4 are arranged on the cantilever body 1, each side of the cantilever body 1 is respectively provided with a reinforcing part 5, and the thickness of the reinforcing part 5 is larger than that of a body middle surface 6 in the middle of the cantilever body 1. The automobile cantilever structure is made of aluminum alloy materials through forging. The structure provides an improved technical scheme aiming at the defects in the prior art. When the structure is arranged, the cantilever body of the automobile cantilever structure is integrally processed and formed, the cantilever body 1 is formed after processing, the first connecting end 2, the second connecting end 3 and the third connecting end 4 are respectively formed in different directions on the cantilever body 1, the first connecting end 2, the second connecting end 3 and the third connecting end 4 are respectively used for connecting different parts, each side of the cantilever body 1 is respectively provided with a reinforcing part 5, the reinforcing parts comprise a plurality of reinforcing parts, namely, the reinforcing parts are arranged from the position of the first connecting end 2 to the position of the second connecting end 3, the reinforcing parts are arranged from the position of the first connecting end 2 to the position of the fourth connecting end 5, the reinforcing parts are arranged from the position of the second connecting end 3 to the position of the fourth connecting end 5, and the thickness of the reinforcing parts 5 is larger than the middle surface 6 of the cantilever body 1. The automobile cantilever structure is made of aluminum alloy materials through forging, the traditional steel plate stamping materials are abandoned, and aluminum alloy is selected as the manufacturing material of the automobile cantilever. The density of the material is about one third of that of a steel plate, and the weight of the cantilever is greatly reduced on the premise of ensuring the basic mechanical property of the cantilever. The tensile strength of the aluminum alloy material is adjusted to 260MPa, the elongation is not less than 10%, and the strength and toughness requirements of the automobile cantilever under complex road conditions are met. The cantilever structure adopts a forging process, the whole cantilever is integrally formed to replace the traditional stamping and welding process, and the process is integrally formed, so that the defects of product deformation, welding air holes, welding spots falling off and the like in the stamping and welding process are effectively avoided, and the integral strength of the cantilever is improved. The automobile cantilever structure disclosed by the utility model is simple in structure, can effectively improve the integral fatigue resistance and service life of the cantilever, and can greatly reduce the weight of the cantilever on the premise of ensuring the mechanical property of the cantilever.
The first connecting end 2 is provided with a first connecting seat 7, the second connecting end 3 is provided with a second connecting seat 8, and the third connecting end 4 is provided with a plurality of connecting holes 9. The reinforcement 5 includes a first reinforcement 10, a second reinforcement 11, and a third reinforcement 12. The above structure, the first connecting seat 7, the second connecting seat 8, and the connecting hole 9 are used for realizing connection between different orientations of the cantilever structure and other corresponding components, and the first reinforcing portion 10, the second reinforcing portion 11, and the third reinforcing portion 12 are disposed on different outsides of the cantilever body, so as to improve structural strength from different positions.
The first reinforcing part 10 extends from the first connecting end 2 to the third connecting end 4, and the second reinforcing part 11 extends from the first connecting end 2 to the second connecting end 3. The third reinforcing part 12 extends from the position of the second connecting end 3 to the position of the third connecting end 4. The first connecting seat 7 of the first connecting end 2 is provided with a first connecting hole 13, and the second connecting seat 8 of the second connecting end 3 is provided with a second connecting hole 14. The whole cantilever structure is integrally processed and formed, the processing technology is simple, the structural strength is good, and the comprehensive performance is effectively improved.
The outer edges of the first reinforcing part 10, the second reinforcing part 11 and the third reinforcing part 12 are all provided with arc-shaped surface structures. The second reinforcement 11 is connected to the third reinforcement 12. In the above structure, the second reinforcement 11 is connected to the third reinforcement 12, and the strength of the local connection portion is improved.
The cantilever body 1 is provided with a hollowed-out part 15 on the body middle surface 6. With the structure, the hollowed-out part 15 is arranged on the middle surface 6 of the body, so that the structural strength is not affected, and the weight is effectively reduced.
The cantilever structure is processed through forging equipment, the size precision of each connecting part and mounting hole is guaranteed, and then surface anodic oxidation treatment is carried out to form an oxide layer, so that the corrosion resistance and the wear resistance are improved. The redesigned cantilever structure ensures that each performance is superior to the traditional cantilever while reducing weight.
According to the automobile cantilever structure, the cantilever body 1 is integrally formed after the cantilever body 1 is integrally formed, the first connecting end 2, the second connecting end 3 and the third connecting end 4 are respectively formed in different directions on the cantilever body 1, the first connecting end 2, the second connecting end 3 and the third connecting end 4 are respectively used for connecting different parts, each side of the cantilever body 1 is respectively provided with the reinforcing part 5, the reinforcing part comprises a plurality of reinforcing parts, namely, one reinforcing part is arranged from the position of the first connecting end 2 to the position of the second connecting end 3, one reinforcing part is arranged from the position of the first connecting end 2 to the position of the fourth connecting end 5, the reinforcing part is arranged from the position of the second connecting end 3 to the position of the fourth connecting end 5, and the thickness of the reinforcing part 5 is larger than that of the middle body middle surface 6 of the cantilever body 1. The automobile cantilever structure is made of aluminum alloy materials through forging, the traditional steel plate stamping materials are abandoned, and aluminum alloy is selected as the manufacturing material of the automobile cantilever. The density of the material is about one third of that of a steel plate, and the weight of the cantilever is greatly reduced on the premise of ensuring the basic mechanical property of the cantilever. The tensile strength of the aluminum alloy material is adjusted to 260MPa, the elongation is not less than 10%, and the strength and toughness requirements of the automobile cantilever under complex road conditions are met. The cantilever structure adopts a forging process, the whole cantilever is integrally formed to replace the traditional stamping and welding process, and the process is integrally formed, so that the defects of product deformation, welding air holes, welding spots falling off and the like in the stamping and welding process are effectively avoided, and the integral strength of the cantilever is improved.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the specific implementation of the utility model is not limited by the foregoing, but rather is within the scope of the utility model as long as various modifications are made by the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without modification.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520730848.3U CN223904820U (en) | 2025-04-17 | 2025-04-17 | A type of automotive cantilever structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520730848.3U CN223904820U (en) | 2025-04-17 | 2025-04-17 | A type of automotive cantilever structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223904820U true CN223904820U (en) | 2026-02-13 |
Family
ID=98720664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520730848.3U Active CN223904820U (en) | 2025-04-17 | 2025-04-17 | A type of automotive cantilever structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223904820U (en) |
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2025
- 2025-04-17 CN CN202520730848.3U patent/CN223904820U/en active Active
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