CN214355404U - Rear upper control arm with cross ball joint and rubber bushing - Google Patents
Rear upper control arm with cross ball joint and rubber bushing Download PDFInfo
- Publication number
- CN214355404U CN214355404U CN202022790559.2U CN202022790559U CN214355404U CN 214355404 U CN214355404 U CN 214355404U CN 202022790559 U CN202022790559 U CN 202022790559U CN 214355404 U CN214355404 U CN 214355404U
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- China
- Prior art keywords
- ball joint
- control arm
- bush
- cross ball
- installation department
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 239000004411 aluminium Substances 0.000 claims abstract description 6
- 241001247986 Calotropis procera Species 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a control arm is gone up to back with cross ball joint and rubber bush relates to chassis control arm technical field. This back is gone up the control arm and is included forged aluminium control arm main part, and the one end of forged aluminium control arm main part is equipped with the ball joint installation department, and the other end is equipped with the bush installation department, is equipped with the cross ball joint on the ball joint installation department, is equipped with the bush on the bush installation department, and the axle center of cross ball joint is equipped with the first connecting hole with the assembly of rear steering knuckle, and the axle center of bush is equipped with the second connecting hole with the assembly of suspension behind the automobile body. The utility model discloses a run through on the ball joint installation department and be equipped with the cross ball joint, cross ball joint in use can bear bigger torsion angle and load, makes the back on the control arm have better rigidity, runs through the bush that sets up on the cooperation bush installation department, assembles the axle and the back knuckle of cross ball joint, and the bush is with automobile body rear suspension assembly back, and whole car has good NVH performance and the nature controlled, has solved the too big problem of back suspension control arm torsion angle.
Description
Technical Field
The utility model relates to a chassis control arm technical field especially relates to a control arm is gone up to back with cross ball joint 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 rear upper 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 control arm on back with cross ball joint and rubber bush.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the utility model provides a control arm is gone up to back with cross ball joint and rubber bush, includes forged aluminium control arm main part, and the one end of forged aluminium control arm main part is equipped with the ball joint installation department, and the other end is equipped with the bush installation department, is equipped with the cross ball joint on the ball joint installation department, is equipped with the bush on the bush installation department, and the axle center of cross ball joint is equipped with the first connecting hole with the assembly of rear steering knuckle, and the axle center of bush is equipped with the second connecting hole with the assembly of suspension behind the automobile body.
Furthermore, the lateral wall of the forged aluminum control arm main body is provided with a sensor limiting boss in a penetrating manner, and a sensor assembling hole for assembling the sensor is formed in the sensor limiting boss.
Furthermore, the forged aluminum control arm main body has a downward-bending radian from two sides to the center, the cross ball joint is assembled with the ball joint installation part in a press fit mode, and the bushing is assembled with the bushing installation part in a riveting mode.
Further, the maximum deflection angle of the cross ball joint is 29.4 degrees.
The utility model has the advantages that:
the utility model discloses a run through on the ball joint installation department and set up the cross ball joint, the cross ball joint can bear bigger torsion angle and load in the use, the control arm has better rigidity on making the back, the forged aluminum material has lighter weight, run through the bush that sets up on the cooperation bush installation department, with the axle and the back knuckle assembly of cross ball joint, the bush is with automobile body rear suspension assembly back, make whole car have good NVH performance and the nature controlled, the too big problem of back suspension control arm torsion angle has been solved.
Drawings
FIG. 1 is a perspective view of a rear upper control arm with a cross ball joint and a rubber bushing according to the present invention;
FIG. 2 is a front view of a rear upper control arm with a cross ball joint and a rubber bushing according to the present invention;
FIG. 3 is a front view of the assembly structure of the bushing and the bushing mounting portion of the present invention;
fig. 4 is a front view of the assembly structure of the cross ball joint and the ball joint mounting part of the present invention.
In the figure: 1. a bushing; 2. a forged aluminum control arm body; 3. a cross ball joint; 4. a sensor limit boss; 11. a second connection hole; 21. a ball joint mounting portion; 22. a bushing mounting portion; 31. a first connection hole; 41. and a sensor assembly hole.
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. 1-4, the rear upper control arm with the cross ball joint and the rubber bushing of the present embodiment includes a forged aluminum control arm main body 2, one end of the forged aluminum control arm main body 2 is provided with a ball joint mounting portion 21, the other end is provided with a bushing mounting portion 22, the ball joint mounting portion 21 is provided with the cross ball joint 3, the bushing mounting portion 22 is provided with the bushing 1, the axle center of the cross ball joint 3 is provided with a first connecting hole 31 assembled with a rear steering knuckle, and the axle center of the bushing 1 is provided with a second connecting hole 11 assembled with a rear suspension of a vehicle body. Wherein, the bushing 1 has good durability and NVH performance, and the radial rigidity is 3000N/mm.
The lateral wall of the forged aluminum control arm main body 2 is provided with a sensor limiting boss 4 in a penetrating manner, and the sensor limiting boss 4 is provided with a sensor assembling hole 41 for assembling a sensor. The sensor is selected from a stress sensor for measuring torque, has a temperature compensation function, and is suitable for various severe actual road test environments.
The forged aluminum control arm main body 2 has a downward-bent radian from two sides to the center, the cross ball joint 3 is press-fitted with the ball joint mounting part 21, and the bush 1 is riveted with the bush mounting part 22. The radian that has the downwarping makes forged aluminum control arm main part 2 rigidity better, and is more the adaptation firm with back knuckle, rear suspension assembly.
The maximum deflection angle of the cross ball joint 3 is 29.4 degrees.
The working principle of the rear upper control arm with the cross ball joint and the rubber bushing is as follows:
through running through on ball joint installation department 21 and being equipped with cross ball joint 3, cross ball joint 3 in use can bear bigger torsion angle and load, make the back control arm of going up have better rigidity, the forged aluminum material has lighter weight, run through bush 1 that sets up on the cooperation bush installation department 22, with the axle and the rear steering knuckle assembly of cross ball joint 3, bush 1 and automobile body rear suspension assembly back, whole car has good NVH performance and the nature controlled, the too big problem of rear suspension control arm torsion angle has been solved.
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 utility model provides a control arm is gone up to back with cross ball joint and rubber bush, including forged aluminium control arm main part (2), a serial communication port, the one end of forged aluminium control arm main part (2) is equipped with ball joint installation department (21), the other end is equipped with bush installation department (22), be equipped with cross ball joint (3) on ball joint installation department (21), be equipped with bush (1) on bush installation department (22), the axle center of cross ball joint (3) be equipped with back knuckle assembly first connecting hole (31), the axle center of bush (1) be equipped with automobile body after second connecting hole (11) of suspension assembly.
2. The rear upper control arm with the cross ball joint and the rubber bushing is characterized in that a sensor limiting boss (4) penetrates through the side wall of the forged aluminum control arm main body (2), and a sensor assembling hole (41) for assembling a sensor is formed in the sensor limiting boss (4).
3. The upper rear control arm with the cross ball joint and the rubber bushing as claimed in claim 1, wherein the forged aluminum control arm body (2) has a downward curved arc from both sides to the center, the cross ball joint (3) is press-fitted to the ball joint mounting portion (21), and the bushing (1) is rivet-fitted to the bushing mounting portion (22).
4. Rear upper control arm with cross ball joint and rubber bushing according to claim 1, characterized in that the maximum deflection angle of the cross ball joint (3) is 29.4 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790559.2U CN214355404U (en) | 2020-11-27 | 2020-11-27 | Rear upper control arm with cross ball joint and rubber bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790559.2U CN214355404U (en) | 2020-11-27 | 2020-11-27 | Rear upper control arm with cross ball joint and rubber bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214355404U true CN214355404U (en) | 2021-10-08 |
Family
ID=77979495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790559.2U Expired - Fee Related CN214355404U (en) | 2020-11-27 | 2020-11-27 | Rear upper control arm with cross ball joint and rubber bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214355404U (en) |
-
2020
- 2020-11-27 CN CN202022790559.2U patent/CN214355404U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |