CN214355405U - Preceding lower control arm with turn to bulb and rubber bush - Google Patents
Preceding lower control arm with turn to bulb and rubber bush Download PDFInfo
- Publication number
- CN214355405U CN214355405U CN202022798679.7U CN202022798679U CN214355405U CN 214355405 U CN214355405 U CN 214355405U CN 202022798679 U CN202022798679 U CN 202022798679U CN 214355405 U CN214355405 U CN 214355405U
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- bushing
- control arm
- ball head
- rubber
- main body
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Abstract
The utility model provides a preceding lower control arm with turn to bulb and rubber bush relates to chassis control arm technical field. The front lower control arm comprises a control arm main body, wherein one end of the control arm main body is provided with a bushing mounting part, the other end of the control arm main body is provided with a ball head mounting part, a bushing is pressed in the bushing mounting part, and a steering ball head is riveted in the ball head mounting part; the bushing comprises a bushing inner core and solid damping rubber, the bushing inner core is assembled in a cavity of the solid damping rubber in an interference fit mode, and the solid damping rubber is assembled in a cavity of the bushing mounting portion. The utility model saves the installation space by pressing the bush into the bush installation part and riveting the steering ball head into the ball head installation part; the bushing with the bushing inner core and the solid damping rubber has good rigidity, and after the bushing is assembled with a front suspension of a vehicle body, the problem that the torsion angle of a control arm of the front suspension is too large is solved, so that the whole vehicle has good NVH performance and controllability.
Description
Technical Field
The utility model relates to a chassis control arm technical field especially relates to a preceding lower control arm with turn to bulb and rubber bush.
Background
In recent years, with the improvement of society and the improvement of living standard of people, private cars gradually enter thousands of households, and an automobile chassis traction arm is one of essential important parts of an automobile chassis and mainly plays a role in reducing the transmission of vibration caused by the movement of an automobile body to a frame and enhancing the comfort of the whole automobile.
In the field of the prior art, a front lower control arm used by an automobile generally adopts steel materials to meet rigidity requirements, and when the rigidity is met, a torsion angle is too large, the whole automobile chassis is not flexible to control, and the comfort is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a preceding lower control arm with turn to bulb and rubber bush.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a front lower control arm with a steering ball head and a rubber bushing comprises a control arm main body, wherein one end of the control arm main body is provided with a bushing mounting part, the other end of the control arm main body is provided with a ball head mounting part, the bushing is pressed in the bushing mounting part, and the steering ball head is riveted in the ball head mounting part; the bushing comprises a bushing inner core and solid damping rubber, the bushing inner core is assembled in a cavity of the solid damping rubber in an interference fit mode, and the solid damping rubber is assembled in a cavity of the bushing mounting portion.
Furthermore, the cross section of the control arm main body is of a structure with a thin middle and thick two sides, and the central axis of the bushing is perpendicular to the central axis of the steering ball head.
Further, an inner damping hole and an outer damping hole are formed in an assembly gap between the solid damping rubber and the bushing mounting portion.
Furthermore, a connecting hole assembled with a front suspension of the vehicle body is formed in the center of the lining inner core.
The utility model has the advantages that:
the front lower control arm with the steering ball head and the rubber bushing saves the installation space by pressing the bushing into the bushing installation part, riveting the steering ball head into the ball head installation part, and installing the bushing and the steering ball head on two sides of the control arm main body; the bushing with the bushing inner core and the solid damping rubber has good rigidity, and after the bushing is assembled with a front suspension of a vehicle body, the problem that the torsion angle of a control arm of the front suspension is too large is solved, so that the whole vehicle has good NVH performance and controllability.
Drawings
FIG. 1 is a perspective view of a front lower control arm with a steering bulb and a rubber bushing according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a cross-sectional view of the front lower control arm with the steering bulb and the rubber bushing of the present invention.
In the figure: 1. a control arm body; 2. a bushing; 3. a steering ball head; 11. a bushing mounting portion; 12. a ball head mounting part; 21. a liner inner core; 22. solid damping rubber; 23. an internal damping orifice; 24. an outer damping orifice; 25. and connecting the holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-3, the front lower control arm with a steering ball and a rubber bushing of the present embodiment includes a control arm main body 1, one end of the control arm main body 1 is provided with a bushing mounting portion 11, the other end is provided with a ball mounting portion 12, a bushing 2 is press-fitted in the bushing mounting portion 11, and a steering ball 3 is riveted in the ball mounting portion 12; the bushing 2 comprises a bushing inner core 21 and solid damping rubber 22, the bushing inner core 21 is assembled in a cavity of the solid damping rubber 22 in an interference fit mode, and the solid damping rubber 22 is assembled in a cavity of the bushing mounting portion 11. The control arm body 1 is forged from an aluminum material, and is more lightweight.
In the front lower control arm with the steering ball head and the rubber bushing, the bushing 2 is pressed in the bushing mounting part 11, the steering ball head 3 is riveted in the ball head mounting part 12, and the bushing 2 and the steering ball head 3 are mounted on two sides of the control arm main body 1, so that the mounting space is saved; the bushing 2 with the bushing inner core 21 and the solid damping rubber 22 has good rigidity, and after the bushing 2 is assembled with a front suspension of a vehicle body, the problem that the torsion angle of a control arm of the front suspension is too large is solved, so that the whole vehicle has good NVH performance and controllability.
The cross section of the control arm main body 1 presents a structure with a thin middle and thick two sides, and the central axis of the bushing 2 is vertical to the central axis of the steering ball head 3. The central axis of the bush 2 is perpendicular to the central axis of the steering ball head 3, and is used for accurately controlling the assembly angle between the steering ball head 3 and the steering ball joint and the assembly angle between the bush 2 and a front suspension of a vehicle body.
An inner orifice 23 and an outer orifice 24 are formed in the fitting clearance of the solid orifice rubber 22 and the bush mounting portion 11. The inner damping hole 23 is matched with the outer damping hole 24, so that pressure difference generated between the bushing 1 and the bushing mounting part 11 when the automobile body runs is relieved, and the vibration reduction effect is achieved.
The center of the bush core 21 is provided with a coupling hole 25 to be fitted with a front suspension of a vehicle body.
The working principle of the front lower control arm with the steering ball head and the rubber bushing is as follows:
the bushing 2 is pressed in the bushing mounting portion 11, the steering ball head 3 is riveted in the ball head mounting portion 12, the bushing 2 and the steering ball head 3 are mounted on two sides of the control arm main body 1, mounting space is saved, the bushing 2 with the bushing inner core 21 and the solid damping rubber 22 has good rigidity after being assembled with a front suspension of a vehicle body, the problem that the torsion angle of the control arm of the front suspension is too large is solved, and the whole vehicle has good NVH performance and controllability.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The front lower control arm with the steering ball head and the rubber bushing comprises a control arm main body (1) and is characterized in that a bushing mounting part (11) is arranged at one end of the control arm main body (1), a ball head mounting part (12) is arranged at the other end of the control arm main body, a bushing (2) is pressed in the bushing mounting part (11), and the steering ball head (3) is riveted in the ball head mounting part (12); the bushing (2) comprises a bushing inner core (21) and solid damping rubber (22), the bushing inner core (21) is assembled in a cavity of the solid damping rubber (22) in an interference mode, and the solid damping rubber (22) is assembled in a cavity of the bushing mounting portion (11).
2. The front lower control arm with the steering ball head and the rubber bushing is characterized in that the cross section of the control arm main body (1) is of a structure with a thin middle and thick two sides, and the central axis of the bushing (2) is perpendicular to the central axis of the steering ball head (3).
3. The front lower control arm with a steering ball and a rubber bushing according to claim 1, characterized in that an inner damping hole (23) and an outer damping hole (24) are formed in an assembly gap of the solid damping rubber (22) and the bushing mounting portion (11).
4. The front lower control arm with the steering ball and the rubber bushing as set forth in claim 1, characterized in that the bushing inner core (21) is provided at its center with a connection hole (25) to be fitted with a front suspension of a vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798679.7U CN214355405U (en) | 2020-11-27 | 2020-11-27 | Preceding lower control arm with turn to bulb and rubber bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798679.7U CN214355405U (en) | 2020-11-27 | 2020-11-27 | Preceding lower control arm with turn to bulb and rubber bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214355405U true CN214355405U (en) | 2021-10-08 |
Family
ID=77979554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798679.7U Active CN214355405U (en) | 2020-11-27 | 2020-11-27 | Preceding lower control arm with turn to bulb and rubber bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214355405U (en) |
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2020
- 2020-11-27 CN CN202022798679.7U patent/CN214355405U/en active Active
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