CN214688905U - Lower control arm - Google Patents
Lower control arm Download PDFInfo
- Publication number
- CN214688905U CN214688905U CN202120206657.9U CN202120206657U CN214688905U CN 214688905 U CN214688905 U CN 214688905U CN 202120206657 U CN202120206657 U CN 202120206657U CN 214688905 U CN214688905 U CN 214688905U
- Authority
- CN
- China
- Prior art keywords
- control arm
- mounting hole
- hole
- arm body
- extension arm
- 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.)
- Active
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a lower control arm, which comprises a control arm body, wherein the control arm body is provided with a first extension arm, a second extension arm and a third extension arm, the first extension arm is provided with a bushing mounting hole, the second extension arm is provided with a first spherical hinge mounting hole, the third extension arm is provided with a second spherical hinge mounting hole, spherical hinges are respectively arranged in the first spherical hinge mounting hole and the second spherical hinge mounting hole, and bushings are arranged in the bushing mounting holes; the control arm body is a casting part, a weight reducing cavity is formed in the control arm body, and a through hole connected with the weight reducing cavity is formed in the control arm body. The utility model discloses in, the control arm body forms through hollow casting technology processing, and this internal formation of control arm subtracts heavy chamber for the control arm body forms hollow structure, has reduced the use amount of aluminum alloy on the one hand, and on the other hand has also effectively reduced the whole weight of lower control arm, is favorable to the lightweight of car.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to lower control arm.
Background
The lower control arm is an important component on the vehicle. The existing lower control arm is usually cast from aluminum alloy and has a solid structure, so that the weight of the lower control arm is larger, and the weight of an automobile is not reduced.
Disclosure of Invention
The utility model aims at solving the problem that the lower control arm weight is great, be unfavorable for car lightweight now, provide a lower control arm, can effectively solve above-mentioned problem.
The utility model aims at realizing through the following technical scheme: a lower control arm comprises a control arm body, wherein a first extension arm, a second extension arm and a third extension arm are arranged on the control arm body, a bushing mounting hole is formed in the first extension arm, a first spherical hinge mounting hole is formed in the second extension arm, a second spherical hinge mounting hole is formed in the third extension arm, spherical hinges are mounted in the first spherical hinge mounting hole and the second spherical hinge mounting hole, and bushings are mounted in the bushing mounting holes; the control arm body is a casting part, a weight reducing cavity is formed in the control arm body, and a through hole connected with the weight reducing cavity is formed in the control arm body.
The utility model discloses in, the control arm body forms through hollow casting technology processing, and this internal formation of control arm subtracts heavy chamber for the control arm body forms hollow structure, has reduced the use amount of aluminum alloy on the one hand, and on the other hand has also effectively reduced the whole weight of lower control arm, is favorable to the lightweight of car. The first extension arm, the second extension arm and the third extension arm are integrally formed with the control arm body. The through holes on the control arm body are used for discharging the mold core filling after casting, and simultaneously discharging water and dust splashed into the lower control arm by the lower control arm during running.
Preferably, the control arm body is cast from an aluminum alloy. The aluminum alloy has high strength and light weight, and is an ideal material for manufacturing the lower control arm.
Preferably, the number of the through holes is three, and the three through holes are respectively a first through hole, a second through hole and a third through hole. The first through hole, the second through hole and the third through hole are respectively arranged at different positions on the control arm body, the first through hole and the second through hole are respectively positioned at two opposite sides of the weight reducing cavity, and the position of the first through hole corresponds to that of the second through hole.
Preferably, a fourth extension arm is arranged on the control arm body, a first rear shock absorber mounting hole is formed in the fourth extension arm, and a second rear shock absorber mounting hole corresponding to the first rear shock absorber mounting hole is formed in the control arm body.
Preferably, the second rear shock absorber mounting hole is a screw hole. The first rear shock absorber mounting hole and the second rear shock absorber mounting hole are used for connecting a rear shock absorber on an automobile.
Preferably, the control arm body is provided with a rear stabilizer link attachment hole. The rear stabilizer bar connecting rod mounting hole is used for connecting a rear stabilizer bar connecting rod on an automobile.
Preferably, the bush includes the connecting rod, and the both ends of connecting rod are provided with the connecting hole, are provided with the rubber layer on the connecting rod, and the rubber layer encircles the side that sets up at the connecting rod. The bush is installed in the bush mounting hole in a press-fitting mode, and the connecting holes arranged at the two ends of the connecting rod are used for being connected with an automobile body.
The utility model has the advantages that: the utility model discloses in, the control arm body forms through hollow casting technology processing, forms in the control arm and subtracts heavy chamber for the control arm body forms hollow structure, has reduced the use amount of aluminum alloy on the one hand, and on the other hand has also effectively reduced the whole weight of lower control arm, is favorable to the lightweight of car.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention with the ball hinge and the bushing removed.
Fig. 3 is a sectional view taken along a-a in fig. 1.
Fig. 4 is a sectional view taken in the direction B-B in fig. 1.
In the figure: 1. the control arm body, 2, first extension arm, 3, the second extension arm, 4, the third extension arm, 5, the fourth extension arm, 6, the bush, 7, the ball pivot, 8, the bush mounting hole, 9, first ball pivot mounting hole, 10, the second ball pivot mounting hole, 11, first back bumper shock absorber mounting hole, 12, second back bumper shock absorber mounting hole, 13, back stabilizer bar connecting rod mounting hole, 14, first through-hole, 15, the second through-hole, 16, the third through-hole, 17, subtract heavy chamber, 18, the connecting rod, 19, the rubber layer, 20, the connecting hole.
Detailed Description
The invention will be further described with reference to the following detailed description and accompanying drawings.
Example 1:
as shown in fig. 1 to 3, a lower control arm comprises a control arm body 1, wherein a first extension arm 2, a second extension arm 3, a third extension arm 4 and a fourth extension arm 5 are arranged on the control arm body 1, and the first extension arm 2, the second extension arm 3, the third extension arm 4 and the third extension arm 5 are all integrally formed with the control arm body. The first extension arm 2 is provided with a bushing mounting hole 8, and a bushing 6 is mounted in the bushing mounting hole 8. The bushing 6 comprises a connecting rod 18, connecting holes 20 are formed in two ends of the connecting rod 18, a rubber layer 19 is arranged on the connecting rod 18, and the rubber layer 19 is arranged on the side face of the connecting rod 18 in a surrounding mode. The bush is installed in the bush mounting hole in a press-fitting mode, and the connecting holes arranged at the two ends of the connecting rod are used for being connected with an automobile body.
The second extension arm 3 is provided with a first spherical hinge mounting hole 9, the third extension arm 4 is provided with a second spherical hinge mounting hole 10, and spherical hinges 7 are mounted in the first spherical hinge mounting hole 9 and the second spherical hinge mounting hole 10. A first rear shock absorber mounting hole 11 is formed in the fourth extension arm 5, and a second rear shock absorber mounting hole 12 corresponding to the first rear shock absorber mounting hole 11 is formed in the control arm body 1. The second rear shock absorber mounting hole 12 is a threaded hole. The first rear shock absorber mounting hole and the second rear shock absorber mounting hole are used for rear shock absorbers on a training-class automobile. The control arm body 1 is provided with a rear stabilizer bar connecting rod mounting hole 13. The rear stabilizer bar connecting rod mounting hole is used for connecting a rear stabilizer bar connecting rod on an automobile.
The control arm body 1 is a casting, and the control arm body 1 is formed by casting aluminum alloy. The control arm body 1 is formed by processing through a hollow casting process. The control arm body 1 is provided with a weight reducing cavity 17, and the control arm body 1 is provided with a through hole connected with the weight reducing cavity 17. The number of the through holes is three, and the through holes are respectively a first through hole 14, a second through hole 15 and a third through hole 16. The first through hole 14, the second through hole 15 and the third through hole 16 are respectively arranged at different positions on the control arm body 1, the first through hole 14 and the second through hole 15 are respectively positioned at two opposite sides of the weight-reducing cavity 17, and the position of the first through hole 14 corresponds to the position of the second through hole 15. The through holes on the control arm body are used for discharging the mold core filling after casting, and simultaneously discharging water and dust splashed into the lower control arm by the lower control arm during running.
The utility model discloses in, this internal chamber that subtracts of control arm for the control arm body forms hollow structure, has reduced the use amount of aluminum alloy on the one hand, and on the other hand has also effectively reduced the whole weight of lower control arm, is favorable to the lightweight of car.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. The utility model provides a lower control arm, includes the control arm body, its characterized in that: the control arm body is provided with a first extension arm, a second extension arm and a third extension arm, the first extension arm is provided with a lining mounting hole, the second extension arm is provided with a first spherical hinge mounting hole, the third extension arm is provided with a second spherical hinge mounting hole, spherical hinges are mounted in the first spherical hinge mounting hole and the second spherical hinge mounting hole, and a lining is mounted in the lining mounting hole; the control arm body is a casting part, a weight reducing cavity is formed in the control arm body, and a through hole connected with the weight reducing cavity is formed in the control arm body.
2. The lower control arm as set forth in claim 1 wherein said control arm body is cast from an aluminum alloy.
3. The lower control arm as set forth in claim 1, wherein said through holes are provided in three numbers, namely a first through hole, a second through hole and a third through hole.
4. The lower control arm as claimed in claim 1, wherein the control arm body is provided with a fourth extension arm, the fourth extension arm is provided with a first rear shock absorber mounting hole, and the control arm body is provided with a second rear shock absorber mounting hole corresponding to the first rear shock absorber mounting hole.
5. The lower control arm as set forth in claim 4 wherein the second rear shock absorber mounting hole is a threaded hole.
6. The lower control arm as claimed in claim 1, wherein the control arm body is provided with a rear stabilizer link attachment hole.
7. The lower control arm as set forth in claim 1, wherein said bushing includes a connecting rod, both ends of the connecting rod are provided with connection holes, the connecting rod is provided with a rubber layer, and the rubber layer is disposed around the side surface of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120206657.9U CN214688905U (en) | 2021-01-25 | 2021-01-25 | Lower control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120206657.9U CN214688905U (en) | 2021-01-25 | 2021-01-25 | Lower control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214688905U true CN214688905U (en) | 2021-11-12 |
Family
ID=78564700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120206657.9U Active CN214688905U (en) | 2021-01-25 | 2021-01-25 | Lower control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214688905U (en) |
-
2021
- 2021-01-25 CN CN202120206657.9U patent/CN214688905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106739895A (en) | A kind of lower swing arm | |
| CN214688905U (en) | Lower control arm | |
| CN107878176A (en) | A kind of segmented rear-suspending cushion assembly | |
| CN219133829U (en) | Motor suspension elastic support assembly for electric vehicle | |
| CN109398015A (en) | Cross break plate spring assembly and independent suspension structure | |
| CN205059199U (en) | Right side suspension assembly suitable for automobile engine | |
| CN217598675U (en) | Auxiliary frame, rear axle assembly and vehicle | |
| CN210882313U (en) | Lightweight sub vehicle frame structure | |
| CN221292847U (en) | Automobile rear suspension control arm | |
| CN208664875U (en) | A kind of automobile torsion beam and mounting structure | |
| CN212979771U (en) | Control arm assembly | |
| CN207808954U (en) | A kind of bottom arm assembly of MacPherson strut | |
| CN219277167U (en) | Swing arm for electric car | |
| CN208290891U (en) | A kind of leading arm | |
| CN213082838U (en) | H-shaped arm and automobile multi-link rear suspension | |
| CN215513132U (en) | Macpherson front suspension structure and vehicle | |
| CN220163613U (en) | Supporting structure on new energy automobile air suspension | |
| CN218750162U (en) | Swing arm, vehicle suspension and vehicle | |
| CN218287352U (en) | A swing arm assembly and vehicle for vehicle | |
| CN219317428U (en) | Ball pin of automobile thrust rod | |
| CN221113492U (en) | Suspension assembly structure | |
| CN216761371U (en) | Hollow control arm of new energy automobile aluminum alloy | |
| CN216545598U (en) | Lower swing arm for ATV (automatic train maintenance) vehicle | |
| CN215706647U (en) | Ingot beam structure of general truck | |
| CN219856713U (en) | Automobile shock absorber support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |