CN220535765U - Reinforcing structure for universal suspension mounting point of automobile - Google Patents
Reinforcing structure for universal suspension mounting point of automobile Download PDFInfo
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- CN220535765U CN220535765U CN202321438817.8U CN202321438817U CN220535765U CN 220535765 U CN220535765 U CN 220535765U CN 202321438817 U CN202321438817 U CN 202321438817U CN 220535765 U CN220535765 U CN 220535765U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 116
- 239000000725 suspension Substances 0.000 title claims abstract description 50
- 238000005192 partition Methods 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims description 51
- 238000010030 laminating Methods 0.000 claims description 19
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a reinforcing structure of a general suspension mounting point of an automobile, which belongs to the technical field of automobile manufacturing and comprises a front longitudinal beam body, wherein front longitudinal beam reinforcing plates are welded on the front longitudinal beam body, reinforcing partition plates are symmetrically welded at two ends of the front longitudinal beam reinforcing plates, one sides of the reinforcing partition plates and the front longitudinal beam reinforcing plates are overlapped, and mounting positions connected with suspension brackets on different movable assemblies are arranged at overlapped positions.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a reinforcing structure for a general suspension mounting point of an automobile.
Background
The power assembly is a power source of an automobile and is a vibration source, and the power assembly is mounted on an automobile body/frame through the suspension bracket, so that the mounting point of the suspension bracket bears a larger load, the suspension bracket is often mounted on a longitudinal beam and other parts with thinner thickness, and if the problems of sheet metal cracking, welding spot tearing and the like near the suspension mounting point are caused by improper design, life hazards are brought to drivers and passengers.
The power assembly is connected with the longitudinal beam through the suspension bracket, and the strength requirement of the mounting point is hardly met because the thickness of the longitudinal beam is low, so that reinforcing plates are arranged in a plurality of vehicle body connection areas. At present, more patents are focused on the problem of designing the structure of the reinforcing plate inside the vehicle body system by a mounting bracket structure connected with the vehicle body. In fact, the strength of the reinforcement plate structure of the internal system directly influences NVH performance and the strength of the mounting point of the vehicle body, if the structure is weaker, the connection is not round, the rigidity of the mounting point of the suspension is possibly directly insufficient, the strength requirement is not met, and then sheet metal parts near the mounting point are deformed or cracked, so that the safety and the comfort of the running of the vehicle are influenced. And is poor in versatility.
For example, the patent with publication number CN215398923U discloses a longitudinal beam for improving the supporting strength of a suspension structure, wherein the longitudinal beam is provided with a suspension structure and a notch; the notch is arranged below one side of the suspension structure, which is close to the longitudinal beam, and the notch is used for providing a placing space for parts below the suspension structure. In the above-mentioned structure, the intensity and the rigidity of suspension mounting point still are not enough, still have the technical problem that this application presented.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the reinforcing structure of the general suspension mounting point of the automobile, which has the advantages of simple and reliable structure and easy manufacture, is suitable for different moving assemblies by reasonably arranging the connection areas of the reinforcing plate and the automobile body, and transfers the load born by the mounting point, so that the strength of the suspension mounting point meets the performance requirement.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a general suspension mounting point additional strengthening of car, includes the front longitudinal body, welding front longitudinal reinforcing plate on the front longitudinal body, front longitudinal reinforcing plate both ends symmetry welding has the reinforcing partition board, the reinforcing partition board with one side coincidence and the coincidence department of front longitudinal reinforcing plate are provided with the installation position that links to each other with the suspension support on the different moving is always.
The front longitudinal beam reinforcing plate is welded at the joint of the front wheel cover body and the front end plate of the front wheel cover in the front longitudinal beam body.
The middle part of the front longitudinal beam body is welded and connected with the front longitudinal beam reinforcing plate and the reinforcing partition plate in three layers, and the side edge of the front longitudinal beam body is welded and connected with the front longitudinal beam reinforcing plate and the reinforcing partition plate in three layers.
The front longitudinal reinforcing plate sets up to the box body structure, include with front longitudinal body middle part laminating welded location section I, respectively with front longitudinal body both sides laminating welded location section II and location section III, the both ends of location section I are bent perpendicularly and are formed support section I and support section II.
The two ends of the positioning section II are respectively bent perpendicularly to form a self-welding edge I which is bonded and welded with the supporting section I and a self-welding edge II which is bonded and welded with the supporting section II, and the two ends of the positioning section III are respectively bent perpendicularly to form a self-welding edge III which is bonded and welded with the supporting section I and a self-welding edge IV which is bonded and welded with the supporting section II.
The self-welding edge I and the self-welding edge III are arranged oppositely, and the self-welding edge II and the self-welding edge IV are arranged oppositely.
The positioning section I, the positioning section II and the positioning section III are provided with reinforcing ribs penetrating along the Z direction and the Y direction of the vehicle body, the positioning section I is provided with two positioning holes I, and each positioning hole I is provided with a reinforcing boss I; and the positioning section I, the supporting section I and the supporting section II are provided with lightening holes I.
The reinforced partition plate comprises a joint section I jointed and welded with the positioning section II and a joint section II jointed and welded with the positioning section III, and the joint section I is connected with the joint section II through a Z-direction connecting section; the laminating section I is perpendicularly bent to form a flanging I, the Z-direction connecting section is perpendicularly bent to form a flanging II, and one ends of the flanging I and the flanging II are connected through contact welding.
The bending parts of the reinforced partition plates are provided with reinforced ribs, the Z-direction connecting section is provided with two positioning holes II, and each positioning hole II is provided with a reinforced boss II; and a lightening hole II is formed in the Z-direction connecting section.
The mounting position comprises a plurality of groups of mounting through holes I arranged on the positioning section II and a plurality of groups of mounting through holes II arranged on the attaching section I, and the mounting through holes I and the corresponding mounting through holes II are oppositely arranged.
The beneficial effects of the utility model are as follows:
1. the utility model provides a suspension mounting point reinforcing structure, which comprises a front longitudinal beam body, a front longitudinal beam reinforcing plate welded on the front longitudinal beam body and two reinforcing partition plates, wherein one side of the reinforcing partition plates, which is overlapped with the front longitudinal beam reinforcing plate, is provided with a mounting position connected with suspension brackets on different movable assemblies, so that the structural strength and the rigidity of the suspension mounting point are improved, the universality is strong, and the suspension mounting point reinforcing structure is more suitable for the development trend of platform design.
2. According to the utility model, the front longitudinal beam body, the front longitudinal beam reinforcing plate and the reinforcing partition plate are welded and connected along the Z direction of the vehicle body in three layers, and are welded and connected along the Y direction in three layers, and the front longitudinal beam reinforcing plate and the reinforcing partition plate are provided with the reinforcing ribs and the reinforcing bosses, so that the Z-direction supporting rigidity of the reinforcing structure is improved as a whole; the two ends of the front longitudinal beam reinforcing plate are respectively provided with a group of opposite self-welding edges, so that the X-direction supporting rigidity of the reinforcing structure is improved; through set up the turn-ups of laminating with front longitudinal beam body middle part on strengthening the baffle, improved the reinforced structure Y to supporting rigidity to make the suspension automobile body mounting point satisfy the strength performance requirement.
3. The utility model can select high-strength steel for the front longitudinal beam reinforcing plate and the reinforcing partition plate, and the front longitudinal beam reinforcing plate, the reinforcing partition plate and the longitudinal beam body are connected by utilizing welding spots, so that when the suspension mounting point is loaded, more force transmission paths exist, and the stress of the mounting point and a sheet metal area near the welding spots can be reduced, thereby further meeting the strength performance requirement for the mounting point of the suspension vehicle body.
In conclusion, the support rigidity of the reinforcing plate is increased by matching different movable assemblies with a reasonable arrangement structure, a force transmission path is increased by utilizing welding spots, and the strength performance near the suspension mounting point is greatly improved. Meanwhile, the weight is reduced by adding the weight reducing holes, the structure is relatively simple, the manufacturing is convenient, the applicability and the universality are improved, the rigidity amplitude is large, and the method is more suitable for the development trend of platform design.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
figure 1 is a bottom view of the suspension mount point reinforcing structure of the present utility model;
figure 2 is an isometric view of a suspension mount point reinforcing structure of the present utility model;
FIG. 3 is an isometric view of a front rail reinforcement panel of the present utility model;
FIG. 4 is an isometric view of a reinforced diaphragm of the present utility model;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 6 is a B-B cross-sectional view of FIG. 1;
the labels in the above figures are: 1. the front longitudinal beam comprises a front longitudinal beam body, 2-1 positioning sections I, 2-2 positioning sections II, 2-3 positioning sections III, 2-4 positioning sections I, 2-5 positioning sections II, 2-6 self-welding edges I, 2-7 self-welding edges II, 2-8 self-welding edges III, 2-9 self-welding edges IV, 2-10 reinforcing ribs, 2-11 positioning sections I, 2-12 reinforcing bosses I, 2-13 lightening holes I, 2-14 mounting through holes I, 3 reinforcing partition boards, 3-1 fitting sections I, 3-2 fitting sections II, 3-3.Z connecting sections, 3-4 positioning sections II, 3-5 flange edges II, 3-6 reinforcing ribs, 3-7 positioning sections II, 3-8 reinforcing bosses II, 3-9 lightening holes II, 3-10 mounting through holes II, 4 front wheel cover bodies and 5 front wheel cover front end plates.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. 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.
The present utility model provides a reinforcing structure for a general suspension mounting point of an automobile, and with respect to the reinforcing structure, a specific embodiment is referred to in a whole automobile coordinate system, as shown in fig. 2, wherein a direction perpendicular to one side of a front side member body 1 is a Z direction, a length direction of the front side member body 1 is an X direction, and an opening direction of the front side member body 1 is a Y direction.
The specific embodiments of the utility model are as follows: as shown in fig. 1 to 6, the utility model provides a reinforcing structure for a general suspension mounting point of an automobile, which comprises a front longitudinal beam body 1, wherein a front longitudinal beam reinforcing plate 2 is welded on the front longitudinal beam body 1, reinforcing partition plates 3 are symmetrically welded at two ends of the front longitudinal beam reinforcing plate 2, one sides of the reinforcing partition plates 3 and the front longitudinal beam reinforcing plate 2 are overlapped, and mounting positions connected with suspension brackets on different units are arranged at the overlapped positions, so that the structural strength and rigidity of the suspension mounting point are improved, the universality is high, and the reinforcing structure is more suitable for the development trend of platform design.
Specifically, the front side member reinforcing plate 2 is welded in the front side member body 1 near the junction of the front wheel cover body 4 and the front wheel cover front end plate 5, and the structural strength of the junction of the front wheel cover body 4 and the front wheel cover front end plate 5 can be increased. The middle part of the front longitudinal beam body 1 is connected with the front longitudinal beam reinforcing plate 2 and the reinforcing partition plate 3 in a three-layer welding mode, three-layer welding connection along the Y direction of a vehicle body is achieved, the side edge of the front longitudinal beam body 1 is connected with the front longitudinal beam reinforcing plate 2 and the reinforcing partition plate 3 in a three-layer welding mode, three-layer welding connection along the Z direction of the vehicle body is achieved, and Z-direction supporting rigidity of a reinforcing structure is integrally improved.
Specifically, the front longitudinal beam reinforcing plate 2 is arranged to be of a box body structure and comprises a positioning section I2-1 bonded and welded with the middle of the front longitudinal beam body 1, a positioning section II 2-2 bonded and welded with two sides of the front longitudinal beam body 1 and a positioning section III 2-3, wherein two ends of the positioning section I2-1 are perpendicularly bent to form a supporting section I2-4 and a supporting section II 2-5.
In order to further improve the structural strength of the front longitudinal beam reinforcing plate 2, two ends of the positioning section II 2-2 are respectively vertically bent to form a self-welding edge I2-6 which is in fit welding with the supporting section I2-4 and a self-welding edge II 2-7 which is in fit welding with the supporting section II 2-5, and two ends of the positioning section III 2-3 are respectively vertically bent to form a self-welding edge III 2-8 which is in fit welding with the supporting section I2-4 and a self-welding edge IV 2-9 which is in fit welding with the supporting section II 2-5. The self-welding edges I2-6 and III 2-8 are arranged oppositely, and the self-welding edges II 2-7 and IV 2-9 are arranged oppositely. By providing the self-welded edges at both ends of the front side member reinforcing plate 2, the X-direction support rigidity of the entire reinforcing structure is improved.
The locating section I2-1, the locating section II 2-2 and the locating section III 2-3 are provided with the reinforcing ribs 2-10 which are communicated along the Z direction and the Y direction of the vehicle body, so that the Z-direction supporting rigidity of the whole reinforcing structure is further improved; the positioning section I2-1 is provided with two positioning holes I2-11, including a main positioning hole and the positioning hole, for positioning and mounting the front longitudinal beam reinforcing plate 2; the reinforced boss I2-12 is arranged at each positioning hole I2-11, so that the structural strength of the positioning holes I2-11 is improved; in addition, the positioning section I2-1, the supporting section I2-4 and the supporting section II 2-5 are respectively provided with a lightening hole I2-13, and the effect of lightening can be achieved on the premise of meeting the structural strength.
Specifically, wherein strengthen baffle 3 include with location section II 2-2 laminating welded laminating section I3-1, with location section III 2-3 laminating welded laminating section II 3-2, laminating section I3-1 is through Z to connecting section 3-3 with laminating section II 3-2 link to each other perpendicularly, wherein laminating section I3-1 length is greater than laminating section II 3-2, L shape sheet metal construction has been formed, wherein laminating section I3-1, laminating section II 3-2 have increased reinforced structure's Z to supporting rigidity. The attaching section I3-1 is vertically bent to form a flange I3-4,Z, the flange I3-5 is vertically bent to the connecting section 3-3 to form a flange II 3-5, one ends of the flange I3-4 and the flange II 3-5 are attached to the front longitudinal beam reinforcing plate 2 after being in contact welding, and the Y-direction supporting rigidity of the reinforcing structure is improved.
The bending parts of the reinforced partition plate 3 are provided with the reinforced ribs 3-6, so that the structural strength of the reinforced partition plate 3 is further improved, and the Z-direction connecting section 3-3 is provided with two positioning holes II 3-7, including a main positioning hole and the positioning holes, for positioning and installing the reinforced partition plate 3; the reinforcing boss II 3-8 is arranged at each positioning hole II 3-7, so that the structural strength of the positioning holes II 3-7 is improved; the Z-direction connecting section 3-3 is provided with a lightening hole II 3-9, and the effect of light weight can be achieved on the premise of meeting the structural strength.
In summary, the front longitudinal beam body 1, the front longitudinal beam reinforcing plate 2 and the reinforcing partition plate 3 are welded and connected along the Z direction of the vehicle body in three layers, and are welded and connected along the Y direction in three layers, and the front longitudinal beam reinforcing plate 2 and the reinforcing partition plate 3 are provided with the reinforcing ribs 2-10 and the reinforcing bosses, so that the Z-direction supporting rigidity of the reinforcing structure is improved as a whole; the X-direction supporting rigidity of the reinforcing structure is improved by arranging a group of opposite self-welding edges at the two ends of the front longitudinal beam reinforcing plate 2 respectively; through set up the turn-ups of laminating with front longitudinal beam body 1 middle part on strengthening baffle 3, improved the reinforced structure Y to supporting rigidity to make the suspension automobile body mounting point satisfy the strength performance requirement.
The front longitudinal beam reinforcing plate 2 and the reinforcing partition plate 3 are made of high-strength steel, the front longitudinal beam reinforcing plate 2, the reinforcing partition plate 3 and the longitudinal beam body are connected through welding points, so that when the mounting point is suspended, more force transmission paths exist, the stress of the mounting point and the sheet metal area near the welding points can be reduced, and the mounting point of the suspended vehicle body further meets the strength performance requirement.
Specifically, the mounting position comprises a plurality of groups of mounting through holes I2-14 arranged on the positioning section II 2-2 and a plurality of groups of mounting through holes II 3-10 arranged on the attaching section I3-1, the mounting through holes I2-14 and the corresponding mounting through holes II 3-10 are oppositely arranged, each group of mounting through holes I2-14 and the mounting through holes II 3-10 are matched with a movable total suspension bracket, and the mounting through holes are arranged on the reinforcing structure according to the positions of mounting points of different movable total suspension brackets, so that the universality of the suspension mounting points is improved.
In conclusion, the support rigidity of the reinforcing plate is increased by matching different movable assemblies with a reasonable arrangement structure, a force transmission path is increased by utilizing welding spots, and the strength performance near the suspension mounting point is greatly improved. Meanwhile, the weight is reduced by adding the weight reducing holes, the structure is relatively simple, the manufacturing is convenient, the applicability and the universality are improved, the rigidity amplitude is large, and the method is more suitable for the development trend of platform design.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
Claims (10)
1. The utility model provides a general suspension mounting point additional strengthening of car, its characterized in that, includes the front longitudinal body, welding front longitudinal reinforcing plate on the front longitudinal body, front longitudinal reinforcing plate both ends symmetry welding has the reinforcing partition, the reinforcing partition with one side coincidence and the coincidence department of front longitudinal reinforcing plate are provided with the installation position that links to each other with the suspension support on the different movable assembly.
2. The reinforcing structure for a universal suspension mounting point of an automobile according to claim 1, wherein: the front longitudinal beam reinforcing plate is welded at the joint of the front wheel cover body and the front end plate of the front wheel cover in the front longitudinal beam body.
3. The reinforcing structure for a universal suspension mounting point of an automobile according to claim 1, wherein: the middle part of the front longitudinal beam body is welded and connected with the front longitudinal beam reinforcing plate and the reinforcing partition plate in three layers, and the side edge of the front longitudinal beam body is welded and connected with the front longitudinal beam reinforcing plate and the reinforcing partition plate in three layers.
4. The reinforcing structure for a universal suspension mounting point of an automobile according to claim 1, wherein: the front longitudinal reinforcing plate sets up to the box body structure, include with front longitudinal body middle part laminating welded location section I, respectively with front longitudinal body both sides laminating welded location section II and location section III, the both ends of location section I are bent perpendicularly and are formed support section I and support section II.
5. The reinforcing structure for a universal suspension mounting point of an automobile as set forth in claim 4, wherein: the two ends of the positioning section II are respectively bent perpendicularly to form a self-welding edge I which is bonded and welded with the supporting section I and a self-welding edge II which is bonded and welded with the supporting section II, and the two ends of the positioning section III are respectively bent perpendicularly to form a self-welding edge III which is bonded and welded with the supporting section I and a self-welding edge IV which is bonded and welded with the supporting section II.
6. The reinforcing structure for a universal suspension mounting point of an automobile according to claim 5, wherein: the self-welding edge I and the self-welding edge III are arranged oppositely, and the self-welding edge II and the self-welding edge IV are arranged oppositely.
7. The reinforcing structure for a universal suspension mounting point of an automobile as set forth in claim 4, wherein: the positioning section I, the positioning section II and the positioning section III are provided with reinforcing ribs penetrating along the Z direction and the Y direction of the vehicle body, the positioning section I is provided with two positioning holes I, and each positioning hole I is provided with a reinforcing boss I; and the positioning section I, the supporting section I and the supporting section II are provided with lightening holes I.
8. The reinforcing structure for a universal suspension mounting point of an automobile as set forth in claim 4, wherein: the reinforced partition plate comprises a joint section I jointed and welded with the positioning section II and a joint section II jointed and welded with the positioning section III, and the joint section I is connected with the joint section II through a Z-direction connecting section; the laminating section I is perpendicularly bent to form a flanging I, the Z-direction connecting section is perpendicularly bent to form a flanging II, and one ends of the flanging I and the flanging II are in contact welding and then are connected with the front longitudinal beam reinforcing plate in a laminating welding mode.
9. The automotive general suspension mounting point reinforcing structure according to claim 8, wherein: the bending parts of the reinforced partition plates are provided with reinforced ribs, the Z-direction connecting section is provided with two positioning holes II, and each positioning hole II is provided with a reinforced boss II; and a lightening hole II is formed in the Z-direction connecting section.
10. The automotive general suspension mounting point reinforcing structure according to claim 8, wherein: the mounting position comprises a plurality of groups of mounting through holes I arranged on the positioning section II and a plurality of groups of mounting through holes II arranged on the attaching section I, and the mounting through holes I and the corresponding mounting through holes II are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321438817.8U CN220535765U (en) | 2023-06-07 | 2023-06-07 | Reinforcing structure for universal suspension mounting point of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321438817.8U CN220535765U (en) | 2023-06-07 | 2023-06-07 | Reinforcing structure for universal suspension mounting point of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535765U true CN220535765U (en) | 2024-02-27 |
Family
ID=89969079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321438817.8U Active CN220535765U (en) | 2023-06-07 | 2023-06-07 | Reinforcing structure for universal suspension mounting point of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535765U (en) |
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2023
- 2023-06-07 CN CN202321438817.8U patent/CN220535765U/en active Active
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