CN218228547U - Lower front control arm assembly - Google Patents
Lower front control arm assembly Download PDFInfo
- Publication number
- CN218228547U CN218228547U CN202222381731.8U CN202222381731U CN218228547U CN 218228547 U CN218228547 U CN 218228547U CN 202222381731 U CN202222381731 U CN 202222381731U CN 218228547 U CN218228547 U CN 218228547U
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- limiting
- arm assembly
- control arm
- lower front
- front control
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Abstract
The utility model discloses a lower preceding control arm assembly, include: the lower front control arm assembly comprises a lower front control arm assembly body, wherein a lining connecting hole is formed in the lower front control arm assembly body, two fixing convex blocks are fixed on the outer wall of the lower front control arm assembly body, limiting grooves communicated with the lining connecting hole are formed in the two fixing convex blocks, and each fixing convex block is provided with a transverse through hole; the connecting bushing comprises a connecting bushing body, wherein two limiting lugs are fixed on the outer wall of the connecting bushing body, the limiting lugs are inserted into limiting grooves, and transverse limiting holes are formed in the limiting lugs; the fastener comprises a middle connecting part and limiting parts fixed at two ends of the middle connecting part, wherein one limiting part penetrates through the transverse through hole of one fixing lug and the transverse limiting hole of one limiting lug, and the other limiting part penetrates through the transverse through hole of the other fixing lug and the transverse limiting hole of the other limiting lug. The limiting part on the fastener can limit the limiting lug in the limiting groove, and the connecting bushing is prevented from falling off.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, concretely relates to lower preceding control arm assembly.
Background
The lower control arm assembly is widely applied to front and rear independent suspensions of a car and is positioned on the connection between the car and a steering wheel, one end of the swing arm is hinged with a frame, an auxiliary frame or a car body through a rubber bushing, and the other end of the swing arm is connected with a wheel through a ball pin. The swing arm is the main component of the suspension system guide device, on the one hand, it transmits forces and moments between the wheel and the frame (or body), and on the other hand, its arrangement and dimensions determine the kinematic characteristics of the suspension system.
As shown in fig. 1 to 3, a conventional lower front control arm assembly includes a lower front control arm assembly body, where the lower front control arm assembly body is provided with a bushing connecting hole, a damping connecting hole, and a taper sleeve connecting hole, and a connecting bushing is tightly fitted in the bushing connecting hole. However, the connection bushing is not installed in a tight fit manner, and the connection strength is insufficient, so that the risk of falling off from the connection bushing exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lower preceding control arm assembly can avoid connecting bushing to take place to drop.
In order to achieve the above object, the utility model provides a following technical scheme: a lower front control arm assembly comprising:
the lower front control arm assembly body is provided with a lining connecting hole, two fixing lugs are fixed on the outer wall of the lower front control arm assembly body, limiting grooves communicated with the lining connecting hole are formed in the two fixing lugs, each fixing lug is provided with a transverse through hole, and the transverse through holes are communicated with the limiting grooves;
the connecting bushing comprises a connecting bushing body, wherein two limiting lugs are fixed on the outer wall of the connecting bushing body, the two limiting lugs are respectively inserted into two limiting grooves, transverse limiting holes are formed in the two limiting lugs, and the transverse limiting hole in each limiting lug is communicated with the transverse through hole in the corresponding fixing lug;
the fastener comprises a middle connecting part and limiting parts fixed at two ends of the middle connecting part, wherein one limiting part penetrates through the transverse through hole of one fixing lug and the transverse limiting hole of one limiting lug, and the other limiting part penetrates through the transverse through hole of the other fixing lug and the transverse limiting hole of the other limiting lug;
and the connecting piece is used for fixing the fastener on the lower front control arm assembly body.
Furthermore, the connecting piece includes two coupling nuts, two all be equipped with the connection external screw thread on the spacing portion, two coupling nut passes the one end threaded connection who corresponds fixed lug with two spacing portions respectively.
Further, the shape of the middle connecting portion is arc-shaped, an arc-shaped groove is formed in the outer wall of the lower front control arm assembly body, and the middle connecting portion is connected with the arc-shaped groove in an inserting mode.
Further, the fastener is integrally formed.
Furthermore, the connecting piece is set to be a connecting bolt, a connecting hole is formed in the middle connecting portion, and the connecting bolt penetrates through the connecting hole to be in threaded connection with the lower front control arm assembly body.
Furthermore, the middle connecting part is a straight rod, and a straight groove for the middle connecting part to be inserted is formed in the outer wall of the lower front control arm assembly body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The limiting part on the fastener can limit the limiting lug in the limiting groove, so that the connecting bushing body can be prevented from falling off from the bushing connecting hole;
(2) The cross section of the fastener is circular, the fastener is integrally formed, the structure is simple, and the production cost is low.
Drawings
FIG. 1 is a schematic view of a prior art lower front control arm assembly;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a prior art connecting bushing installed in a bushing connecting bore;
fig. 4 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 5 is an exploded view of FIG. 4;
fig. 6 is a schematic structural diagram of a second embodiment of the present invention;
fig. 7 is an exploded view of fig. 6.
In the figure: 1. a lower front control arm assembly body; 2. connecting the bushing body; 3. a bushing connecting hole; 4. an intermediate connection portion; 5. a limiting part; 6. a limiting bump; 7. fixing the bump; 8. connecting external threads; 9. transversely perforating; 10. a limiting groove; 11. a connecting nut; 12. a transverse limiting hole; 13. a fastener; 14. a connecting bolt; 15. an arc-shaped groove; 16. a straight groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a lower front control arm assembly.
Example one
A lower front control arm assembly comprising:
the lower front control arm assembly comprises a lower front control arm assembly body 1, wherein a lining connecting hole 3 is formed in the lower front control arm assembly body 1, two fixing lugs 7 are fixed on the outer wall of the lower front control arm assembly body 1, the two fixing lugs 7 are symmetrically arranged on two sides of the lining connecting hole 3, limiting grooves 10 communicated with the lining connecting hole 3 are formed in the two fixing lugs 7, a transverse through hole 9 is formed in each fixing lug 7, two sides of each fixing lug 7 are penetrated through by the transverse through holes 9, and the transverse through holes 9 are communicated with the limiting grooves 10;
the connecting bushing comprises a connecting bushing body 2, wherein two limiting lugs 6 are fixed on the outer wall of the connecting bushing body 2, the two limiting lugs 6 are respectively spliced with two limiting grooves 10, transverse limiting holes 12 are formed in the two limiting lugs 6, and the transverse limiting hole 12 in each limiting lug 6 is communicated with a transverse through hole 9 in a corresponding fixing lug 7;
the fastening piece 13, the fastening piece 13 includes the middle link 4 and fixes the spacing portion 5 in the both ends of the middle link 4, one of them spacing portion 5 crosses the horizontal perforation 9 of one of the fixed lobe 7 and horizontal spacing hole 12 of one of the spacing lobe 6, another spacing portion 5 crosses the horizontal perforation 9 of another fixed lobe 7 and horizontal spacing hole 12 of another spacing lobe 6;
and the connecting piece is used for fixing the fastener 13 on the lower front control arm assembly body 1.
The limiting part 5 on the fastener 13 can limit the limiting lug 6 in the limiting groove 10, so that the connecting bushing body 2 can be prevented from falling off from the bushing connecting hole 3.
The connecting piece includes two coupling nuts 11, all is equipped with on two spacing portions 5 and connects external screw thread 8, and two coupling nuts 11 pass one end threaded connection who corresponds fixed lug 7 with two spacing portions 5 respectively. The fastener 13 is fixed to the lower front control arm assembly body 1 by tightening the two coupling nuts 11.
The shape of intermediate junction portion 4 sets up to the arc, is equipped with arc recess 15 on the outer wall of lower preceding control arm assembly body 1, and intermediate junction portion 4 pegs graft with arc recess 15, can spacing intermediate junction portion 4.
The cross section of fastener 13 is circular, and fastener 13 integrated into one piece, simple structure, low in production cost.
Example two
The difference between the first embodiment and the second embodiment is that the connecting member is provided as a connecting bolt 14, the middle connecting portion 4 is provided with a connecting hole, and the connecting bolt 14 passes through the connecting hole to be in threaded connection with the lower front control arm assembly body 1, so as to fix the middle connecting portion 4 on the lower front control arm assembly body 1.
The middle connecting part 4 is a straight rod, and a straight groove 16 for the middle connecting part 4 to be inserted is arranged on the outer wall of the lower front control arm assembly body 1. The cross-sectional shape of the fastener 13 is rectangular.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A lower front control arm assembly, comprising:
the lower front control arm assembly comprises a lower front control arm assembly body, wherein a lining connecting hole is formed in the lower front control arm assembly body, two fixing lugs are fixed on the outer wall of the lower front control arm assembly body, limiting grooves communicated with the lining connecting hole are formed in the two fixing lugs, each fixing lug is provided with a transverse through hole, and the transverse through holes are communicated with the limiting grooves;
the connecting bushing comprises a connecting bushing body, wherein two limiting lugs are fixed on the outer wall of the connecting bushing body and are respectively inserted into two limiting grooves, transverse limiting holes are formed in the two limiting lugs, and the transverse limiting hole in each limiting lug is communicated with the transverse through hole in the corresponding fixing lug;
the fastening piece comprises a middle connecting part and limiting parts fixed at two ends of the middle connecting part, one of the limiting parts penetrates through the transverse through hole of one of the fixing lugs and the transverse limiting hole of one of the limiting lugs, and the other limiting part penetrates through the transverse through hole of the other fixing lug and the transverse limiting hole of the other limiting lug;
and the connecting piece is used for fixing the fastener on the lower front control arm assembly body.
2. The lower front control arm assembly as claimed in claim 1, wherein the connecting member comprises two connecting nuts, each of the two limiting portions has an external connecting thread, and the two connecting nuts are respectively in threaded connection with one end of each of the two limiting portions passing through the corresponding fixing protrusion.
3. The lower front control arm assembly as claimed in claim 2, wherein the middle connecting portion is configured to be arc-shaped, an arc-shaped groove is formed on an outer wall of the lower front control arm assembly body, and the middle connecting portion is inserted into the arc-shaped groove.
4. The lower front control arm assembly of claim 3, wherein the fastener is integrally formed.
5. The lower front control arm assembly as claimed in claim 1, wherein the connecting member is a connecting bolt, the middle connecting portion is provided with a connecting hole, and the connecting bolt passes through the connecting hole to be in threaded connection with the lower front control arm assembly body.
6. The lower front control arm assembly as claimed in claim 5, wherein the middle connecting portion is a straight rod, and a straight groove for the middle connecting portion to be inserted is formed on an outer wall of the lower front control arm assembly body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381731.8U CN218228547U (en) | 2022-09-08 | 2022-09-08 | Lower front control arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381731.8U CN218228547U (en) | 2022-09-08 | 2022-09-08 | Lower front control arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218228547U true CN218228547U (en) | 2023-01-06 |
Family
ID=84664388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381731.8U Active CN218228547U (en) | 2022-09-08 | 2022-09-08 | Lower front control arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218228547U (en) |
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2022
- 2022-09-08 CN CN202222381731.8U patent/CN218228547U/en active Active
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