CN212447804U - Mounting structure of automobile suspension bracket - Google Patents
Mounting structure of automobile suspension bracket Download PDFInfo
- Publication number
- CN212447804U CN212447804U CN202020840729.0U CN202020840729U CN212447804U CN 212447804 U CN212447804 U CN 212447804U CN 202020840729 U CN202020840729 U CN 202020840729U CN 212447804 U CN212447804 U CN 212447804U
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- suspension
- plate
- reinforcing plate
- mounting
- suspension bracket
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- 239000000725 suspension Substances 0.000 title claims abstract description 126
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 83
- 238000003466 welding Methods 0.000 claims description 16
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a car suspension support mounting structure, including the suspension support, mounting structure is still including locating the inboard front end reinforcing plate of front wheel casing and locating wheel casing reinforcing plate and the front wheel casing stiffening beam in the front wheel casing outside, suspension support and front end reinforcing plate and front longitudinal assembly erection joint. The front wheel casing inboard arranges the front end reinforcing plate, and wheel casing reinforcing plate and front wheel casing stiffening beam are arranged to the outside, form the effectual transmission route of power, when having solved the wheel casing and bearing Y to power, support insufficient problem.
Description
Technical Field
The utility model belongs to the technical field of the car, concretely relates to car suspension mounting structure.
Background
The powertrain is a core component of an automobile, and is a power source of the automobile and a main excitation source influencing NVH performance. During the running of the vehicle, the force and the torque generated by the power assembly are transmitted to each mounting point of the vehicle body through the suspension bracket. Generally, an automobile includes a left suspension, a right suspension, and a rear suspension, the left suspension and the right suspension are mounted on a front longitudinal beam and a front wheel cover with a thin material thickness, and the rear suspension is mounted on a front sub-frame. Insufficient strength at the suspension mounting points easily causes the problems of cracking of sheet metal parts of the automobile body, tearing of welding points and the like, and the driving safety performance of the automobile is seriously influenced.
The strength of the suspension mounting point is optimized and improved, the positions of the mounting holes of the suspension and the sheet metal part can be adjusted by optimizing the structure of the suspension bracket, for example, the height of an elastic center is reduced, and a casting part with better rigidity performance is adopted; the local rigidity of the metal plate near the mounting hole can be improved, such as increasing the material thickness and improving the material grade. However, in many cases, it is difficult to make a large modification to the suspension bracket due to the limitations of space and cost. And when the suspension bracket is arranged on the longitudinal beam and the wheel cover, the wheel cover is very thin in material thickness, when the suspension bracket bears Y-direction force, the wheel cover is not supported enough, and the longitudinal beam and the wheel cover are all subjected to great cracking risks. Therefore, it is very important to design a mounting structure of the suspension bracket, which has a simple structure and can obviously improve the strength of the suspension mounting point.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automobile suspension support mounting structure, the purpose reduces the wheel casing fracture risk.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides an automobile suspension support mounting structure, includes the suspension support, mounting structure is still including locating the inboard front end reinforcing plate of front wheel casing and locating wheel casing reinforcing plate and the front wheel casing stiffening beam in the front wheel casing outside, the suspension support is connected with front end reinforcing plate and front longitudinal assembly erection.
The front longitudinal beam assembly comprises a front longitudinal beam body, a front longitudinal beam cover plate arranged on the front longitudinal beam body and a suspension mounting plate arranged on the front longitudinal beam cover plate, and the suspension mounting plate is connected with the suspension support in an installing mode.
The suspension support is fixed on the front end reinforcing plate and the suspension mounting plate through three points, a first mounting point of the suspension support is fixed on the front end reinforcing plate through a fastener, and a second mounting point and a third mounting point of the suspension support are fixed on the suspension mounting plate through fasteners respectively.
The suspension mounting plate is connected to the front longitudinal beam cover plate through welding spots and welding seams.
The whole elongated structure that is of suspension mounting panel, the vertical both sides of suspension mounting panel be equipped with the first turn-ups of front longitudinal cover board side laminating fixed connection, be equipped with two first bosss on the bottom plate of suspension mounting panel, the middle part of first boss is equipped with first suspension mounting hole.
And three edges of the front end reinforcing plate are provided with second flanges, and the three second flanges are attached and fixed on the inner surface of the front wheel cover.
The middle of the front end reinforcing plate protrudes to form a second boss for mounting the suspension support, and the second boss is provided with a positioning hole and a second suspension mounting hole.
Three edges of the wheel casing reinforcing plate are provided with third flanges, the three third flanges are attached to and fixed on the outer surface of the front wheel casing, and the three third flanges are provided with raised leakage ribs.
The middle part of the wheel cover reinforcing plate protrudes to form a third boss, and the third boss is provided with a step round hole and a square hole.
The longitudinal axis of the front end reinforcing plate is not parallel to the longitudinal axis of the wheel cover reinforcing plate, the front end reinforcing plate is partially overlapped with the front wheel cover reinforcing beam, and the front end reinforcing plate, the front wheel cover and the front wheel cover reinforcing beam are connected through three-layer welding.
The utility model has the advantages that:
(1) the front wheel casing inboard arranges the front end reinforcing plate, and wheel casing reinforcing plate and front wheel casing stiffening beam are arranged to the outside, form the effectual transmission route of power, when having solved the wheel casing and bearing Y to power, support insufficient problem.
(2) The suspension mounting point is arranged on the front end reinforcing plate instead of the front wheel cover, and the front wheel cover is thick and thin in material, so that a great cracking risk exists. The mounting point is arranged at the front end reinforcing plate, transmits power to the wheel casing through the reinforcing plate, and the risk of the wheel casing can be reduced to a great extent.
(3) The suspension mounting points are arranged on the suspension mounting plate of the front longitudinal beam assembly, and are not directly mounted on the front longitudinal beam cover plate. The front longitudinal beam cover plate is large, and if cracking occurs, the lifting scheme and the maintenance cost are high. Install on the suspension mounting panel, can effectively reduce the risk of front longitudinal apron, it is with low costs. And when the suspension system is replaced, the platform truck type can directly use the front longitudinal beam, and only the suspension mounting plate is newly developed, so that the realization of platformization is facilitated.
(4) The mounting structure of the suspension bracket has simple process and is beneficial to implementation.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic view of a suspension mounting arrangement;
FIG. 2 is a schematic view of a suspension mounting arrangement for concealing a front wheel cover;
FIG. 3 is a schematic view of a front end stiffener plate;
FIG. 4 is a schematic view of a wheel cover reinforcement plate;
FIG. 5 is a schematic view of a front end reinforcement plate, a wheel house reinforcement plate, and a front wheel house reinforcement beam;
FIG. 6 is a schematic view of a front rail cover plate and a suspension mounting plate;
figure 7 is a schematic view of a suspension mounting plate.
Labeled as:
1. a suspension bracket; 2. 2-1 of a front end reinforcing plate, 2-2 of a second flanging, 2-3 of a second boss, 2-4 of a positioning hole and a second suspension mounting hole; 3. a front wheel cover; 4. the suspension mounting plate comprises 4-1 parts of a suspension mounting plate, 4-2 parts of a first flanging, 4-3 parts of a first boss and a first suspension mounting hole; 5. a front longitudinal beam cover plate; 6. a front longitudinal beam body; 7. 7-1 parts of a wheel cover reinforcing plate, 7-2 parts of a third flanging, 7-3 parts of a liquid leakage rib, 7-4 parts of a third boss, 7-5 parts of a counter sink hole and a square hole; 8. and a front wheel cover reinforcing beam.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for descriptive convenience only.
As shown in fig. 1 to 7, an automobile suspension bracket mounting structure comprises a suspension bracket 1, and further comprises a front end reinforcing plate 2 arranged on the inner side of a front wheel casing 3, a wheel casing reinforcing plate 7 arranged on the outer side of the front wheel casing, and a front wheel casing reinforcing beam 8, wherein the suspension bracket 1 is connected with the front end reinforcing plate 7 and a front longitudinal beam assembly in a mounting manner. The front wheel casing inboard arranges the front end reinforcing plate, and wheel casing reinforcing plate and front wheel casing stiffening beam are arranged to the outside, form the effectual transmission route of power, when having solved the wheel casing and bearing Y to power, support insufficient problem. The mounting point is arranged at the front end reinforcing plate, transmits power to the wheel casing through the reinforcing plate, and the risk of the wheel casing can be reduced to a great extent.
The suspension mounting points can be arranged and mounted on the front longitudinal beam cover plate. However, the front longitudinal beam cover plate is large, and if cracking occurs, the lifting scheme and the maintenance cost are high. As a further improvement, the front longitudinal beam assembly comprises a front longitudinal beam body 6, a front longitudinal beam cover plate 5 arranged on the front longitudinal beam body 6 and a suspension mounting plate 4 arranged on the front longitudinal beam cover plate 5, wherein the suspension mounting plate 4 is connected with the suspension bracket 1 in an installing manner. The suspension mounting point is arranged on the suspension mounting plate of the front longitudinal beam assembly, so that the risk of the front longitudinal beam cover plate can be effectively reduced, and the cost is low. And when the suspension system is replaced, the platform truck type can directly use the front longitudinal beam, and only the suspension mounting plate is newly developed, so that the realization of platformization is facilitated.
During installation, the suspension support 1 is fixed on the front end reinforcing plate 2 and the suspension mounting plate 4 through three points, the first mounting point of the suspension support 1 is fixed on the front end reinforcing plate 2 through a fastener, and the second mounting point and the third mounting point of the suspension support are fixed on the suspension mounting plate 4 through fasteners respectively. Specifically, as shown in fig. 1 and 2, the suspension bracket 1 is fixed to the front longitudinal beam assembly and the front wheel cover assembly through three points, one point of the suspension bracket is fixed to a front end reinforcing plate 2 of the front wheel cover assembly through a bolt, the front end reinforcing plate 2 is fixed to the inner side of a front wheel cover 3, and a wheel cover reinforcing plate 7 and a front wheel cover reinforcing beam 8 are arranged on the outer side of the front wheel cover 3; the other two points are fixed on a suspension mounting plate 4 of the front longitudinal beam assembly through bolts, and the suspension mounting plate 4 is connected on a front longitudinal beam cover plate 5 through welding spots and welding seams. With the above structure, the force transmission line is as follows: the suspension load is transmitted partially through the suspension bracket → the front end reinforcing plate → the wheel house reinforcing plate, partially through the suspension bracket → the front end reinforcing plate → the wheel house → the front wheel house reinforcing beam, and the other through the suspension bracket → the suspension mounting plate → the side member, forming an effective transmission path of the force.
Further, as shown in fig. 7, the suspension mounting plate 4 is a strip-shaped structure, first flanges 4-1 attached to and fixedly connected with the side surfaces of the front longitudinal beam cover plate 5 are disposed on the longitudinal sides of the suspension mounting plate, two first bosses 4-2 are disposed on the bottom plate of the suspension mounting plate 4, and first suspension mounting holes are disposed in the middle of the first bosses 4-2. Specifically, the joint of the longitudinal two sides of the suspension mounting plate 4 and the side face of the front longitudinal beam cover plate 4 is provided with a first flanging 4-1 structure, and a plurality of welding points are arranged at the first flanging 4-1 and connected with the front longitudinal beam cover plate 4. The bottom plate of the suspension mounting plate 4 is provided with two first bosses 4-2, the middle parts of the first boss faces 4-2 are respectively provided with a circular first suspension mounting hole 4-3, and the suspension support 1 is mounted on the first suspension mounting holes 4-3 through bolts. Except the first boss 4-2, the bottom plate of the suspension mounting plate 4 is attached to the front longitudinal beam cover plate 5, and a plurality of welding points are arranged on the attached part for connection.
In order to facilitate better installation and connection of the front end reinforcing plate and the front wheel cover, as shown in fig. 3, three edges of the front end reinforcing plate 2 are provided with second flanges 2-1, and the three second flanges 2-1 are attached and fixed to the inner surface of the front wheel cover 3. Specifically, the three second beads are fixed to the front wheel house 3 by welding points or welding.
Furthermore, a second boss 2-2 for installing the suspension bracket 1 is formed by protruding the middle part of the front end reinforcing plate 2, and a positioning hole 2-3 and a second suspension installation hole 2-4 are formed on the second boss 2-2. The cavity formed by the first boss facilitates installation of the suspension bracket, and simultaneously, the rigidity of the front end reinforcing plate is enhanced. The positioning holes play a role in positioning the suspension bracket, and the suspension bracket is fixed on the front end reinforcing plate through the mounting holes 2-4 of the suspension bracket.
In order to facilitate better installation and connection of the front end reinforcing plate and the front wheel cover, as shown in fig. 4, three edges of the wheel cover reinforcing plate 7 are provided with third flanges 7-1, the three third flanges 7-1 are attached and fixed on the outer surface of the front wheel cover, and the three third flanges are provided with convex leakage ribs 7-2. When the device is specifically arranged, the third flanging is provided with a plurality of liquid leaking ribs 7-2 in a protruding mode, except for the part of the protruding liquid leaking ribs 7-2, the third flanging 7-1 is attached to the outer surface of the front wheel cover 3 and fixed on the front wheel cover 3 through welding points. Furthermore, a third boss is formed by protruding the middle part of the cover reinforcing plate, and a step round hole and a square hole are formed in the third boss. The third boss forms a cavity, and the rigidity of the wheel cover reinforcing plate is enhanced. When the wheel cover reinforcing plate is specifically arranged, the middle part of the wheel cover reinforcing plate 7 is provided with a third boss 7-3, and the middle part is provided with two counter sink holes 7-4 and a square hole 7-5, so that the assembly and the connection are convenient.
Furthermore, the longitudinal axis of the front end reinforcing plate 2 and the longitudinal axis of the wheel house reinforcing plate 7 are not parallel, i.e., the angle between the longitudinal axis of the front end reinforcing plate and the longitudinal axis of the wheel house reinforcing plate is an angle greater than 0 °. As shown in fig. 2 and 5, the front end reinforcing plate 2 partially overlaps the front wheel house reinforcing beam 8, and the front end reinforcing plate, the front wheel house, and the front wheel house reinforcing beam are connected by triple-layer welding. The front end reinforcing plate 2 and the front wheel house reinforcing beam 8 have an overlapping portion, and the front end reinforcing plate 2, the front wheel house 3, and the front wheel house reinforcing beam 8 are connected together by triple-layer welding to form a force transmission path.
In conclusion, the mounting structure of the suspension bracket is simple in process and beneficial to implementation.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (10)
1. The mounting structure of the automobile suspension bracket comprises a suspension bracket and is characterized by further comprising a front end reinforcing plate arranged on the inner side of a front wheel casing, a wheel casing reinforcing plate arranged on the outer side of the front wheel casing and a front wheel casing reinforcing beam, wherein the suspension bracket is mounted and connected with the front end reinforcing plate and a front longitudinal beam assembly.
2. The vehicle suspension bracket mounting structure according to claim 1, wherein the front side member assembly includes a front side member body, a front side member cover plate provided on the front side member body, and a suspension mounting plate provided on the front side member cover plate, the suspension mounting plate being mounted to the suspension bracket.
3. The vehicle suspension bracket mounting structure according to claim 2, wherein the suspension bracket is fixed to the front end stiffener and the suspension mounting plate by three points, the first mounting point of the suspension bracket is fixed to the front end stiffener by a fastener, and the second mounting point and the third mounting point of the suspension bracket are fixed to the suspension mounting plate by fasteners, respectively.
4. The vehicle suspension mount mounting structure according to claim 2, wherein the suspension mounting plate is attached to the front side rail cover plate by welding spots and welding.
5. The vehicle suspension bracket mounting structure according to claim 2, wherein the suspension mounting plate is a strip-shaped structure, the suspension mounting plate is provided with first flanges fixedly connected with the side faces of the front longitudinal beam cover plate in an attached manner at two longitudinal sides, two first bosses are provided on the bottom plate of the suspension mounting plate, and a first suspension mounting hole is provided at the middle part of each first boss.
6. The vehicle suspension bracket mounting structure according to claim 1, wherein three sides of the front end reinforcing plate are each provided with a second flange, and three second flanges are attached and fixed to an inner surface of the front wheel house.
7. The automotive suspension mount structure according to claim 1, wherein the central portion of the front end reinforcing plate protrudes to form a second boss for mounting the suspension mount, and the second boss is provided with a positioning hole and a second suspension mounting hole.
8. The mounting structure for a suspension bracket of a vehicle according to claim 1, wherein three edges of the wheel house reinforcing plate are provided with third flanges, the three third flanges are attached and fixed to the outer surface of the front wheel house, and the three third flanges are provided with raised leakage ribs.
9. The automotive suspension bracket mounting structure according to claim 8, wherein the middle portion of the wheel house reinforcing plate is formed convexly with a third boss, and the third boss is provided with a stepped circular hole and a square hole.
10. The automotive suspension bracket mounting structure according to claim 1, wherein the longitudinal axis of the front end reinforcing plate and the longitudinal axis of the wheel house reinforcing plate are not parallel, the front end reinforcing plate partially overlaps the front wheel house reinforcing beam, and the front end reinforcing plate, the front wheel house and the front wheel house reinforcing beam are connected by triple-layer welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840729.0U CN212447804U (en) | 2020-05-19 | 2020-05-19 | Mounting structure of automobile suspension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840729.0U CN212447804U (en) | 2020-05-19 | 2020-05-19 | Mounting structure of automobile suspension bracket |
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| Publication Number | Publication Date |
|---|---|
| CN212447804U true CN212447804U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020840729.0U Active CN212447804U (en) | 2020-05-19 | 2020-05-19 | Mounting structure of automobile suspension bracket |
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| CN (1) | CN212447804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879401A (en) * | 2021-11-11 | 2022-01-04 | 江铃汽车股份有限公司 | Novel beam cavity structure for improving bending and twisting stiffness of light truck |
| CN114475204A (en) * | 2022-01-21 | 2022-05-13 | 奇瑞汽车股份有限公司 | Mount pad and vehicle |
-
2020
- 2020-05-19 CN CN202020840729.0U patent/CN212447804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879401A (en) * | 2021-11-11 | 2022-01-04 | 江铃汽车股份有限公司 | Novel beam cavity structure for improving bending and twisting stiffness of light truck |
| CN114475204A (en) * | 2022-01-21 | 2022-05-13 | 奇瑞汽车股份有限公司 | Mount pad and vehicle |
| CN114475204B (en) * | 2022-01-21 | 2023-09-26 | 奇瑞汽车股份有限公司 | Mounting seat and vehicle |
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