CN211892752U - Automobile front control arm - Google Patents
Automobile front control arm Download PDFInfo
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- CN211892752U CN211892752U CN202020504496.7U CN202020504496U CN211892752U CN 211892752 U CN211892752 U CN 211892752U CN 202020504496 U CN202020504496 U CN 202020504496U CN 211892752 U CN211892752 U CN 211892752U
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- control arm
- side wall
- arm body
- assembly
- front control
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Abstract
The utility model relates to a control arm before car, the utility model relates to an independent suspension technical field before car. The utility model comprises a front control arm body, wherein one end of the front control arm body is provided with a ball pin assembly, the other end is provided with a rear bushing assembly, and the middle position of the front control arm body is provided with a front bushing assembly; a groove is formed in the front face of the front control arm body, and the positions of two ends of the groove are close to the position of the ball pin assembly and the position of the rear bushing assembly respectively; a first side wall and a second side wall are arranged on the reverse side of the front control arm body and along the edge of the front control arm body, the first side wall is located between the ball pin assembly and the rear bushing assembly, and the second side wall is located between the ball pin assembly and the front bushing assembly. The utility model discloses preceding control arm body is monolithic formula structural design, simple structure, through the utility model discloses can reduction in production's cost.
Description
Technical Field
The utility model relates to a control arm before car, the utility model relates to an independent suspension technical field before car.
Background
The front control arm is a guiding and force-transmitting component of an automobile front independent suspension system, is responsible for transmitting transverse force and longitudinal force on a wheel to an automobile body, simultaneously keeps the motion track of the wheel, and is a very critical safety component in an automobile suspension. The connecting steering knuckle of the front control arm, the auxiliary frame and the positioning parameters and the load transmission effects of the control suspension in the motion process need to bear very complicated stress working conditions in a front independent suspension system, so that the requirements on strength, rigidity and fatigue life are very high.
As shown in fig. 1 and 2, in the mechanism of the front suspension system of most vehicles, the front control arm of the vehicle adopts an up-down buckling structure, the upper plate of the front control arm metal plate body and the lower plate of the front control arm metal plate body are buckled with each other, and the front liner tube and the control arm metal plate body are in U-shaped lap joint. However, the vehicle front control arm structure using the up-down buckling type is heavy as a whole, and is not suitable for the development of the current lightweight design, and the cost investment of the vehicle front control arm structure using the up-down buckling type is also large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the automobile front control arm is light in weight design, simple in structure and capable of reducing production cost.
For solving the technical problem the utility model discloses the technical scheme who adopts is: the front control arm of the automobile comprises a front control arm body, wherein one end of the front control arm body is provided with a ball pin assembly, the other end of the front control arm body is provided with a rear bushing assembly, the middle position of the front control arm body is provided with a front bushing assembly, the front surface of the front control arm body is provided with a groove, and the positions of the two ends of the groove are respectively close to the position of the ball pin assembly and the position of the rear bushing assembly; a first side wall and a second side wall are arranged on the reverse side of the front control arm body and along the edge of the front control arm body, the first side wall is located between the ball pin assembly and the rear bushing assembly, and the second side wall is located between the ball pin assembly and the front bushing assembly.
Further, the method comprises the following steps: only a first side wall and a second side wall are provided on the reverse side of the front control arm body along the edge of the front control arm body.
Further, the method comprises the following steps: the depth of the groove gradually becomes deeper from the positions of the two ends of the groove to the middle position of the groove; the height of the first side wall is gradually increased from the positions of the two ends of the first side wall to the position in the middle of the first side wall, and the height of the second side wall is gradually increased from the positions of the two ends of the second side wall to the position in the middle of the second side wall.
Further, the method comprises the following steps: the front bushing assembly comprises a front bushing pipe and a front bushing, the front bushing pipe is fixedly arranged between the front control arm body and the second side wall, and the front bushing pipe is pressed in the front bushing pipe in an interference fit mode.
Further, the method comprises the following steps: at the junction of the liner and the second sidewall, the axis of the liner is perpendicular to the plane of the second sidewall, and the second sidewall is located at an intermediate position of the liner.
Further, the method comprises the following steps: the back bush assembly includes back bushing pipe and back bush, and back bushing pipe sets firmly on preceding control arm body, and back bush is through filling the pressure equipment in the back bushing pipe of fit's mode.
Further, the method comprises the following steps: the ball pin assembly is connected with the front control arm body through a bolt.
The utility model has the advantages that: the front control arm body of the utility model is of a single-chip structure design, and compared with an upper and lower buckled double-chip structure design, the front control arm body of the utility model has simpler structure and lighter overall weight, and is more in line with the development of lightweight design; and the utility model discloses be equipped with the recess on the front of preceding control arm body, on the reverse side of preceding control arm body, be provided with first lateral wall and second lateral wall along the edge of preceding control arm body, thereby make the utility model discloses a biplate structural design for upper and lower buckled, the utility model discloses a preceding control arm body is the shaping more easily and the utility model discloses an overall weight is lighter, and then can make the utility model discloses reduce the cost of production. Additionally, the utility model discloses preceding bushing pipe among the preceding bush assembly sets firmly between preceding control arm body and second lateral wall, at the junction of preceding bushing pipe and second lateral wall, the axis of preceding bushing pipe and the face mutually perpendicular at second lateral wall place to the position of second lateral wall is located the intermediate position of preceding bushing pipe, thereby has simplified the connection structure between preceding bushing pipe, preceding control arm body and the second lateral wall, and then can select simpler technology to fix preceding bushing pipe between preceding control arm body and second lateral wall.
Drawings
FIG. 1 is a schematic three-dimensional structure of an upper and lower buckling type automobile front control arm;
FIG. 2 is a schematic structural view of a U-shaped lap joint between an upper and a lower buckling type automobile front control arm and a front liner tube;
FIG. 3 is a schematic view of the front three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the reverse side of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is an enlarged view of a portion of the connection between the front bushing assembly and the front control arm body.
The labels in the figure are: 1-front control arm body, 11-first side wall, 12-second side wall, 2-ball pin assembly, 3-rear bushing assembly, 31-rear liner tube, 32-rear bushing, 4-front bushing assembly, 41-front liner tube, 42-front bushing and 5-groove.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1 to 6, the present invention includes a front control arm body 1, one end of the front control arm body 1 is provided with a ball pin assembly 2, the other end is provided with a rear bushing assembly 3, and a front bushing assembly 4 is arranged at the middle position of the front control arm body 1; a groove 5 is formed in the front face of the front control arm body 1, and the positions of two ends of the groove 5 are respectively close to the position of the ball pin assembly 2 and the position of the rear bushing assembly 3; a first side wall 11 and a second side wall 12 are provided on the reverse side of the front control arm body 1 along the edge of the front control arm body 1, the first side wall 11 is located between the ball pin assembly 2 and the rear bushing assembly 3, and the second side wall 12 is located between the ball pin assembly 2 and the front bushing assembly 4. The utility model discloses in, the concrete size of preceding control arm body 1 is not limited to and the concrete position of preceding bush assembly 4 on preceding control arm body 1 is not limited, generally selects according to automobile frame's actual size, as long as can guarantee the utility model discloses a ball round pin assembly 2 links together with knuckle and wheel hub, is in the same place through 4 frame connections of preceding bush assembly, through back bush assembly 3 with frame connection together can.
The front control arm body 1 of the utility model is of a single-sheet structural design, and compared with an upper and lower buckled double-sheet structural design, the front control arm has simpler structure and lighter overall weight, and is more in line with the development of lightweight design; and the utility model discloses be equipped with recess 5 on the front of preceding control arm body 1, on the reverse side of preceding control arm body 1, along the edge of preceding control arm body 1 be provided with first lateral wall 11 and second lateral wall 12, thereby make the utility model discloses for the biplate structural design of upper and lower buckled, the utility model discloses not only can satisfy intensity, rigidity and fatigue life's requirement but also the utility model discloses a whole weight is lighter.
In order to make the front control arm body 1 of the present invention easier to mold, as shown in fig. 3 and 4, only the first side wall 11 and the second side wall 12 are provided on the reverse side of the front control arm body 1 along the edge of the front control arm body 1. The utility model discloses a do not set up the lateral wall between preceding bush assembly 4 and the back bush assembly 3, thereby make the utility model discloses a preceding control arm body 1 shaping more easily to preceding control arm body 1's weight is lighter.
In the utility model, the groove 5 is positioned on the front side of the front control arm body 1, and the first side wall 11 and the second side wall 12 are positioned on the back side of the front control arm body 1; the specific shape and position of the groove 5, and the specific size of the first side wall 11 and the specific size of the second side wall 12 are not limited as long as the requirements of the strength, rigidity, and fatigue life of the front control arm body 1 can be ensured. For convenience of implementation, as shown in fig. 3 to 5, the positions of both ends of the groove 5 are respectively close to the position of the ball pin assembly 2 and the position of the rear bushing assembly 3; and the depth of the groove 5 is gradually deepened from the positions of the two ends of the groove 5 to the middle position of the groove 5; the height of the first side wall 11 is gradually increased from the positions of both ends of the first side wall 11 to the position in the middle of the first side wall 11, and the height of the second side wall 12 is gradually increased from the positions of both ends of the second side wall 12 to the position in the middle of the second side wall 12. Thereby can make the utility model discloses a preceding control arm body 1 has certain intensity, rigidity and fatigue life, and then improves the utility model discloses security in the use.
The utility model discloses a concrete selected mode of front liner assembly 4 is not limited, in order to guarantee the utility model discloses can be through the stable connection between front liner assembly 4 and the automobile frame, as shown in fig. 3, the utility model discloses a front liner assembly 4 includes front liner pipe 41 and front liner 42, and front liner pipe 41 sets firmly between preceding control arm body 1 and second lateral wall 12, and front liner 42 is through being full of the complex mode pressure equipment in front liner pipe 41. In this embodiment, the specific connection manner between the front liner tube 41 and the front control arm body 1 and the second side wall 12 is not limited, and in order to simplify the connection structure between the front liner tube 41 and the front control arm body 1 and the second side wall 12, and further to select a simpler process to fix the front liner tube 41 between the front control arm body 1 and the second side wall 12, the following manner may be adopted: as shown in fig. 6, at the joint of the front liner 41 and the second side wall 12, the axis of the front liner 41 and the surface of the second side wall 12 are perpendicular to each other, and the position of the second side wall 12 is located at the middle position of the front liner 41, the connection manner between the front liner 41, the front control arm body 1 and the second side wall 12 can be selected by welding, and the front liner 41 is fixed between the front control arm body 1 and the second side wall 12 by welding. Of course, the specific location between the second sidewall 12 and the forward liner 41 is generally obtained after a specific analysis in accordance with the overall performance requirements of the present invention.
The utility model discloses a concrete selected mode of back bush assembly 3 is not limited, in order to guarantee the utility model discloses can be through the stable connection between back bush assembly 3 and the automobile frame, as shown in fig. 3, back bush assembly 3 includes back bushing pipe 31 and back bush 32, back bushing pipe 31 sets firmly on preceding control arm body 1, welded mode can be selected to the connected mode between back bushing pipe 31 and the preceding control arm body 1, fixes back bushing pipe 31 on preceding control arm body 1 through welded mode, back bush 32 is through filling with the pressure equipment of complex mode in back bushing pipe 31. Concrete connection mode between ball round pin assembly 2 and the preceding control arm body 1 is not limited, in order to guarantee the utility model discloses can be through the stable connection between back bush assembly 3 and the automobile frame, as shown in fig. 3, can pass through bolted connection between ball round pin assembly 2 and the preceding control arm body 1.
Claims (7)
1. Control arm before car, including preceding control arm body (1), the one end of preceding control arm body (1) is equipped with ball round pin assembly (2), the other end is equipped with back bush assembly (3), and control arm body (1) middle part position is equipped with preceding bush assembly (4), its characterized in that in the front: a groove (5) is formed in the front face of the front control arm body (1), and the positions of the two ends of the groove (5) are close to the position of the ball pin assembly (2) and the position of the rear bushing assembly (3) respectively; a first side wall (11) and a second side wall (12) are arranged on the reverse side of the front control arm body (1) and along the edge of the front control arm body (1), the first side wall (11) is located between the ball pin assembly (2) and the rear bushing assembly (3), and the second side wall (12) is located between the ball pin assembly (2) and the front bushing assembly (4).
2. The automotive front control arm of claim 1, characterized in that: only a first side wall (11) and a second side wall (12) are arranged on the reverse side of the front control arm body (1) along the edge of the front control arm body (1).
3. The automotive front control arm of claim 1, characterized in that: the depth of the groove (5) gradually becomes deeper from the positions of the two ends of the groove (5) to the middle position of the groove (5); the height of the first side wall (11) gradually increases from the positions at both ends of the first side wall (11) to the position in the middle of the first side wall (11), and the height of the second side wall (12) gradually increases from the positions at both ends of the second side wall (12) to the position in the middle of the second side wall (12).
4. The automotive front control arm according to claim 1 or 3, characterized in that: the front bushing assembly (4) comprises a front bushing pipe (41) and a front bushing (42), the front bushing pipe (41) is fixedly arranged between the front control arm body (1) and the second side wall (12), and the front bushing (42) is pressed in the front bushing pipe (41) in a fit mode.
5. The automotive front control arm of claim 4, characterized in that: at the junction of the front liner (41) and the second side wall (12), the axis of the front liner (41) is perpendicular to the plane of the second side wall (12), and the position of the second side wall (12) is located at the middle position of the front liner (41).
6. The automotive front control arm according to claim 1 or 3, characterized in that: the rear bushing assembly (3) comprises a rear bushing pipe (31) and a rear bushing (32), the rear bushing pipe (31) is fixedly arranged on the front control arm body (1), and the rear bushing (32) is pressed in the rear bushing pipe (31) in a fit mode.
7. The automotive front control arm according to claim 1 or 3, characterized in that: the ball pin assembly (2) is connected with the front control arm body (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504496.7U CN211892752U (en) | 2020-04-08 | 2020-04-08 | Automobile front control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504496.7U CN211892752U (en) | 2020-04-08 | 2020-04-08 | Automobile front control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211892752U true CN211892752U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020504496.7U Active CN211892752U (en) | 2020-04-08 | 2020-04-08 | Automobile front control arm |
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| CN (1) | CN211892752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
| CN114261247A (en) * | 2021-12-31 | 2022-04-01 | 四川建安工业有限责任公司 | Automobile control arm |
-
2020
- 2020-04-08 CN CN202020504496.7U patent/CN211892752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400876A (en) * | 2021-07-29 | 2021-09-17 | 四川建安工业有限责任公司 | Automobile front lower control arm |
| CN113400876B (en) * | 2021-07-29 | 2023-03-24 | 四川建安工业有限责任公司 | Automobile front lower control arm |
| CN114261247A (en) * | 2021-12-31 | 2022-04-01 | 四川建安工业有限责任公司 | Automobile control arm |
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