CN221316375U - Welding front auxiliary frame for reinforcing rigidity of control arm - Google Patents
Welding front auxiliary frame for reinforcing rigidity of control arm Download PDFInfo
- Publication number
- CN221316375U CN221316375U CN202323048375.9U CN202323048375U CN221316375U CN 221316375 U CN221316375 U CN 221316375U CN 202323048375 U CN202323048375 U CN 202323048375U CN 221316375 U CN221316375 U CN 221316375U
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- Prior art keywords
- control arm
- longitudinal beam
- reinforcing
- welded
- arm mounting
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 50
- 238000003466 welding Methods 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000003381 stabilizer Substances 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a welded front auxiliary frame for reinforcing rigidity of a control arm, which comprises a left longitudinal beam, a right longitudinal beam, a front cross beam and a rear cross beam, wherein middle tower steel pipes penetrate through the middle parts of the left longitudinal beam and the right longitudinal beam respectively, the middle tower steel pipes are welded with the left longitudinal beam and the middle tower steel pipes and the right longitudinal beam, the control arm is provided with a control arm mounting bracket, the section of the control arm mounting bracket is in a C shape, and the control arm mounting bracket is welded with a rear car body sleeve. This strengthen preceding sub vehicle frame of control arm rigidity, control arm installing support and longeron cross-section are C type structure, and sleeve pipe 10 and control arm installing support 9 welding behind the automobile body, this structure very big promotion control arm support's X, Y, Z rigidity, redesigned sub vehicle frame's structure, increased control arm reinforcing support to and optimized stabilizer bar reinforcing support, very big very high stabilizer bar and control arm's Z is to quiet dynamic stiffness.
Description
Technical Field
The utility model relates to the related technical field of auxiliary frames, in particular to a pre-welding auxiliary frame for reinforcing rigidity of a control arm.
Background
With the rapid development of domestic automobiles, each main engine factory is used for improving the competitive advantage of own products, the auxiliary frame is used as an important structural member of a suspension system and is used for bearing components such as a motor, a control arm, a stabilizer bar, a steering engine and the like, so that the layout space is relatively limited, and the performance requirements on NVH of the auxiliary frame are increasingly increased, namely, the dynamic/static rigidity of each mounting point is higher;
However, in the prior art, the dynamic stiffness of the auxiliary frame control arm is in a lower level due to structural limitation, so that the stability of the whole use is affected;
Therefore, we propose a pre-welding subframe for enhancing the rigidity of the control arm, which is used for solving the above problems.
Disclosure of utility model
The utility model aims to provide a pre-welding auxiliary frame for reinforcing rigidity of a control arm, which aims to solve the problem that the dynamic rigidity of the control arm of the auxiliary frame is in a lower level due to structural limitation in the prior art, and the stability of the whole use is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a welded front auxiliary frame for reinforcing rigidity of a control arm comprises a left longitudinal beam, a right longitudinal beam, a front cross beam and a rear cross beam;
the left longitudinal beam, the right longitudinal beam, the front cross beam and the rear cross beam form a frame-shaped structure;
Further comprises:
The middle tower steel pipes penetrate through the middle parts of the left longitudinal beam and the right longitudinal beam respectively, and the middle tower steel pipes are welded with the left longitudinal beam and the middle tower steel pipes are welded with the right longitudinal beam;
the section of the control arm mounting bracket is C-shaped, and the control arm mounting bracket is welded with the rear vehicle body sleeve.
Preferably, the left longitudinal beam and the front cross beam, the left longitudinal beam and the rear cross beam, the front cross beam and the front body sleeve and the right longitudinal beam and the rear cross beam are welded with each other, the front sides of the left longitudinal beam and the right longitudinal beam are respectively provided with the front body sleeve, and the front body sleeve is respectively welded on the left longitudinal beam and the right longitudinal beam.
Preferably, the inner sides of the left longitudinal beam and the right longitudinal beam are respectively provided with a first reinforcing plate, the first reinforcing plates are connected with the second reinforcing plates in a welded mode, and the first reinforcing plates and the second reinforcing plates are welded in the left longitudinal beam and the right longitudinal beam.
Preferably, the first reinforcing plate extends to a front vehicle body sleeve, and the front vehicle body sleeve is provided with a plurality of groups on the outer side of the first reinforcing plate.
Preferably, the control arm mounting brackets are respectively positioned at the tail parts of the left longitudinal beam and the right longitudinal beam, and the control arm mounting brackets are welded with the rear car body sleeve.
Preferably, the control arm mounting bracket is embedded in the left longitudinal beam, the control arm mounting bracket is in welded connection with the left longitudinal beam, and the control arm mounting bracket, the control arm reinforcing bracket and the middle tower steel pipe are in welded connection.
Compared with the prior art, the utility model has the beneficial effects that: the front welding auxiliary frame for reinforcing the rigidity of the control arm has the advantages that in the actual use process, the cross sections of the control arm mounting bracket and the longitudinal beam are of C-shaped structures, the rear sleeve 10 of the vehicle body is welded with the control arm mounting bracket 9, the X, Y and Z rigidity of the control arm bracket is greatly improved, the structure of the auxiliary frame is redesigned, the control arm reinforcing bracket is added, the stabilizer bar reinforcing bracket is optimized, and the Z-direction static and dynamic rigidity of the stabilizer bar and the control arm is extremely high;
1. The front body sleeve and the middle tower steel pipe are arranged, the front body sleeve is positioned at the front parts of the left longitudinal beam and the right longitudinal beam, the middle tower steel pipe penetrates through and is welded with the left longitudinal beam and the right longitudinal beam, and the strength of the left longitudinal beam and the right longitudinal beam is improved through the arrangement of the front body sleeve and the middle tower steel pipe;
2. the control arm reinforcing support, the rear car body sleeve and the control arm reinforcing support are arranged, the control arm mounting support and the rear car body sleeve are welded, the cross section of the control arm mounting support is C-shaped, and the X, Y and Z rigidities of the control arm support are greatly improved by welding among the control arm reinforcing support, the control arm mounting support and the middle tower steel pipe respectively, so that the overall strength is high.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a rear bottom view of the present utility model;
FIG. 4 is a schematic view of the front bottom structure of the present utility model;
Fig. 5 is a schematic view showing the overall structure of the front body sleeve, the first reinforcing plate and the second reinforcing plate according to the present utility model.
In the figure: 1. a left longitudinal beam; 2. a right longitudinal beam; 3. a front cross member; 4. a rear cross member; 5. a front body sleeve; 6. a middle tower steel pipe; 7. a first reinforcing plate; 8. a second reinforcing plate; 9. a control arm mounting bracket; 10. a rear body sleeve; 11. the control arm reinforces the bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a welded front auxiliary frame for reinforcing rigidity of a control arm comprises a left longitudinal beam 1, a right longitudinal beam 2, a front cross beam 3, a rear cross beam 4, a front vehicle body sleeve 5, a middle tower steel pipe 6, a first reinforcing plate 7, a second reinforcing plate 8, a control arm mounting bracket 9, a rear vehicle body sleeve 10 and a control arm reinforcing bracket 11.
When the welded front subframe for reinforcing the rigidity of the control arm is used, as shown in fig. 1, 2 and 5, the left side member 1, the right side member 2, the front cross member 3 and the rear cross member 4 constitute a frame-shaped structure, while the left side member 1 and the front cross member 3, the left side member 1 and the rear cross member 4, the front cross member 3 and the front body sleeve 5, and the right side member 2 and the rear cross member 4 are welded to each other, and the front cross member 3 is designed as a hydraulic pipe beam, the left side member 1 and the right side member 2 and the rear cross member 4 are designed as a impact beam, the front body sleeve 5 is welded to the left side member 1 and the right side member 2, while the first reinforcement plate 7 and the second reinforcement plate 8 are welded to each other, and the first reinforcement plate 7 and the second reinforcement plate 8 are welded to the left side member 1 and the right side member 2;
As shown in fig. 3 and 4, the first reinforcing plate 7 extends to the front body sleeve 5, two parts are required to be kept at a relatively short distance, the control arm mounting bracket 9 is welded with the rear body sleeve 10, the control arm mounting bracket 9 is embedded into the left longitudinal beam 1, the control arm mounting bracket 9 is welded with the left longitudinal beam 1, meanwhile, the control arm mounting bracket 9, the control arm reinforcing bracket 11 and the middle tower steel tube 6 are welded, the rigidity of the control arm bracket is greatly improved through the structure, the control arm reinforcing bracket 11 is welded with the control arm mounting bracket 9 and the middle tower steel tube 6, the Z-direction rigidity of the control arm point can be improved through the structure, the control arm reinforcing bracket 11 is increased, the stabilizer bar reinforcing bracket is optimized, and the Z-direction static and dynamic rigidity of the control arm is extremely high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A welded front auxiliary frame for reinforcing the rigidity of a control arm comprises a left longitudinal beam (1), a right longitudinal beam (2), a front cross beam (3) and a rear cross beam (4);
Wherein the left longitudinal beam (1), the right longitudinal beam (2), the front cross beam (3) and the rear cross beam (4) form a frame-shaped structure;
characterized by further comprising:
The middle tower steel pipes (6) penetrate through the middle parts of the left longitudinal beam (1) and the right longitudinal beam (2) respectively, and the middle tower steel pipes (6) are welded with the left longitudinal beam (1) and the middle tower steel pipes (6) and the right longitudinal beam (2);
the control arm mounting bracket (9), the cross section of control arm mounting bracket (9) is "C" shape, and welded connection between control arm mounting bracket (9) and rear car body sleeve (10).
2. A pre-weld subframe for reinforcing the stiffness of a control arm as set forth in claim 1, wherein: left side longeron (1) and front beam (3), left side longeron (1) and rear beam (4), preceding crossbeam (3) and preceding automobile body sleeve (5) and right side longeron (2) and rear beam (4) between each other weld, and the front side of left side longeron (1) and right side longeron (2) all is provided with preceding automobile body sleeve (5) to preceding automobile body sleeve (5) weld respectively on left side longeron (1) and right side longeron (2).
3. A pre-weld subframe for reinforcing the stiffness of a control arm as set forth in claim 1, wherein: the inner sides of the left longitudinal beam (1) and the right longitudinal beam (2) are respectively provided with a first reinforcing plate (7), the first reinforcing plates (7) are connected with the second reinforcing plates (8) in a welded mode, and the first reinforcing plates (7) and the second reinforcing plates (8) are welded in the left longitudinal beam (1) and the right longitudinal beam (2).
4. A pre-weld subframe for reinforcing a stiffness of a control arm as set forth in claim 3, wherein: the first reinforcing plate (7) extends to the front vehicle body sleeve (5), and a plurality of groups of front vehicle body sleeves (5) are arranged on the outer side of the first reinforcing plate (7).
5. A pre-weld subframe for reinforcing the stiffness of a control arm as set forth in claim 1, wherein: the control arm mounting brackets (9) are respectively positioned at the tail parts of the left longitudinal beam (1) and the right longitudinal beam (2), and the control arm mounting brackets (9) are welded with the rear car body sleeve (10).
6. A pre-weld subframe for reinforcing a stiffness of a control arm as set forth in claim 5, wherein: the control arm mounting support (9) is embedded into the left longitudinal beam (1), the control arm mounting support (9) is welded with the left longitudinal beam (1), and the control arm mounting support (9), the control arm reinforcing support (11) and the middle tower steel pipe (6) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048375.9U CN221316375U (en) | 2023-11-13 | 2023-11-13 | Welding front auxiliary frame for reinforcing rigidity of control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048375.9U CN221316375U (en) | 2023-11-13 | 2023-11-13 | Welding front auxiliary frame for reinforcing rigidity of control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221316375U true CN221316375U (en) | 2024-07-12 |
Family
ID=91808105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323048375.9U Active CN221316375U (en) | 2023-11-13 | 2023-11-13 | Welding front auxiliary frame for reinforcing rigidity of control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221316375U (en) |
-
2023
- 2023-11-13 CN CN202323048375.9U patent/CN221316375U/en active Active
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