CN215398053U - Trailer suspension draw arm assembly and vehicle applying same - Google Patents
Trailer suspension draw arm assembly and vehicle applying same Download PDFInfo
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- CN215398053U CN215398053U CN202121427137.7U CN202121427137U CN215398053U CN 215398053 U CN215398053 U CN 215398053U CN 202121427137 U CN202121427137 U CN 202121427137U CN 215398053 U CN215398053 U CN 215398053U
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- connecting pipe
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- trailer suspension
- connecting arm
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Abstract
The utility model discloses a trailer suspension arm-pulling assembly and a vehicle applying the same, and the trailer suspension arm-pulling assembly comprises a first connecting arm, wherein conical arms are respectively and fixedly arranged at two ends of the first connecting arm, a second connecting arm is fixedly arranged at the outer end of each conical arm, the first connecting arm, the conical arms and the second connecting arms are integrated forgings, a connecting pipe is arranged at the outer end of each second connecting arm, a transverse groove is formed in the middle of the front of each connecting pipe, two ends of the transverse groove are opened, two connecting seats are respectively and fixedly arranged on the left side and the right side of the front of each connecting pipe, the two connecting seats positioned on the same side are symmetrically distributed around the transverse groove, and a first through hole is formed in the top surface of each connecting seat. The suspension draw arm has reasonable structural design and simple operation, can adjust the effective length of the suspension draw arm by adjusting the relative position of the connecting pipe on the second connecting arm according to specific use requirements, and has strong universality; first linking arm, conical arm, second linking arm, connecting pipe and bush are the integral type forging simultaneously to can make the mechanical properties of this suspension single arm better, life is longer.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a trailer suspension draw arm assembly and a vehicle applying the same.
Background
The automobile suspension draw arm has the effects of improving the rigidity of the automobile and the stability during high-speed over-bending, plays a role in drawing the suspension spring, and can draw the whole plate spring, so that the joint of the plate spring and the bracket is not broken by clamping, and the stability is improved during over-bending; the length of the existing suspension draw arm is generally not adjustable, so that the use of the cantilever draw arm is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a trailer suspension draw arm assembly and a vehicle applying the same, and aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a trailer suspension single arm assembly, including first connecting arm, first connecting arm both ends difference fixed mounting conical arm, conical arm outer end fixed mounting second linking arm, first connecting arm, conical arm and second linking arm are the integral type forging, second linking arm outer end is equipped with the connecting pipe, the cross slot is seted up at the preceding middle part of connecting pipe, cross slot both ends opening, two connecting seats of preceding left and right sides difference fixed mounting of connecting pipe, lie in two connecting seats with one side about the cross slot symmetric distribution, first through-hole is seted up to the connecting seat top surface, lie in and be equipped with the bolt jointly in two first through-holes on the same central line, bolt bottom threaded connection nut, connecting pipe outer end fixed mounting bush, the bush also is the integral type forging with the connecting pipe.
According to the trailer suspension draw arm assembly, the connecting pipe is an elastic connecting pipe.
According to the trailer suspension draw arm assembly, the bushing comprises an outer shell, a shaft is arranged in the outer shell, and a second through hole is formed in the middle of the top surface of the shaft.
According to the trailer suspension draw arm assembly, the middle of the outer side of the first connecting arm is provided with a circle of uniformly distributed grooves, so that the weight of the first connecting arm is favorably reduced.
A trailer suspension trailing arm assembly as hereinbefore described wherein the first connecting arm is of greater diameter than the second connecting arm.
In a trailer suspension arm assembly as described above, the diameter of the inner end of the tapered arm is the same as that of the first link arm and the diameter of the outer end of the tapered arm is the same as that of the second link arm.
The utility model has the advantages that: the suspension arm pulling device is reasonable in structural design and simple to operate, the effective length of the suspension arm pulling device can be adjusted by adjusting the relative position of the connecting pipe on the second connecting arm according to specific use requirements, the universality is strong, the connecting pipe can be fixed on the second connecting arm through the matching of the bolt and the nut, and the phenomenon that the connecting pipe is separated from the second connecting arm in the mechanical vibration process is avoided; simultaneously first linking arm, conical arm, second linking arm, connecting pipe and bush are the integral type forging to can make the mechanical properties (intensity, plasticity, hardness, impact toughness and fatigue strength) of this suspension single arm-drag better, life is longer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the structure of a first connecting rod, a tapered rod and a second connecting rod; FIG. 3 is a schematic view of the structure of the connecting tube and the bushing; fig. 4 is a top view of fig. 3.
Reference numerals: 1. a first connecting rod; 2. a tapered rod; 3. a second connecting rod; 4. a connecting pipe; 5. a transverse groove; 6. a connecting seat; 7. a through hole; 8. a bolt; 9. a nut; 10. a bushing; 101. an outer housing; 102. A shaft; 103. a through hole; 11. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-4, a trailer suspension arm assembly, including first connecting arm 1, first connecting arm 1 both ends respectively fixed mounting conical arm 2, conical arm 2 outer end fixed mounting second linking arm 3, first connecting arm 1, conical arm 2 and second linking arm 3 are the integral type forging, second linking arm 3 outer end is equipped with connecting pipe 4, connecting pipe 4 is preceding middle part seted up horizontal groove 5, horizontal groove 5 both ends opening, two connecting seats 6 of connecting pipe 4 preceding left and right sides respectively fixed mounting, two connecting seats 6 that lie in same one side are about horizontal groove 5 symmetric distribution, first through-hole 7 is seted up to connecting seat 6 top surface, be located the common bolt 8 that is equipped with in two first through-holes 7 on same central line, bolt 8 bottom threaded connection nut 9, connecting pipe 4 outer end fixed mounting bush 10, bush 10 also is the integral type forging with connecting pipe 4. The suspension arm pulling device is reasonable in structural design and simple to operate, the effective length of the suspension arm pulling device can be adjusted by adjusting the relative position of the connecting pipe 4 on the second connecting arm 3 according to specific use requirements, the universality is strong, the connecting pipe 4 can be fixed on the second connecting arm 3 through the matching of the bolt 8 and the nut 9, and the phenomenon that the connecting pipe 4 is separated from the second connecting arm 3 in mechanical vibration is avoided; simultaneously first linking arm 1, conical arm 2, second linking arm 3, connecting pipe 4 and bush 10 are the integral type forging to can make the mechanical properties (intensity, plasticity, hardness, impact toughness and fatigue strength) of this suspension single arm-drag better, life is longer.
Specifically, the connection tube 4 described in this embodiment is an elastic connection tube.
Specifically, the bushing 10 according to this embodiment includes an outer casing 101, a shaft 102 is disposed in the outer casing 101, and a second through hole 103 is formed in a middle portion of a top surface of the shaft 102.
Further, this embodiment the first connecting arm 1 outside middle part seted up round evenly distributed's recess 11, be favorable to alleviateing the weight of first connecting arm 1.
Furthermore, the diameter of the first connecting arm 1 is larger than that of the second connecting arm 3 in the present embodiment.
Furthermore, the diameter of the inner end of the tapered arm 2 is the same as that of the first connecting arm 1, and the diameter of the outer end of the tapered arm 2 is the same as that of the second connecting arm 3.
Example 2:
a vehicle employing the trailer suspension arm assembly of embodiment 1.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A trailer suspension single arm assembly which characterized in that: comprises a first connecting arm (1), conical arms (2) are respectively and fixedly arranged at two ends of the first connecting arm (1), a second connecting arm (3) is fixedly arranged at the outer end of each conical arm (2), the first connecting arm (1), the conical arms (2) and the second connecting arm (3) are integrated forgings, a connecting pipe (4) is arranged at the outer end of each second connecting arm (3), a transverse groove (5) is formed in the middle of the front of each connecting pipe (4), two ends of each transverse groove (5) are opened, two connecting seats (6) are respectively and fixedly arranged at the left side and the right side of the front of each connecting pipe (4), the two connecting seats (6) positioned at the same side are symmetrically distributed relative to the transverse groove (5), a first through hole (7) is formed in the top surface of each connecting seat (6), a bolt (8) is jointly arranged in the two first through holes (7) positioned on the same central line, a nut (9) is in threaded connection at the bottom end of the bolt (8), and a bushing (10) is fixedly arranged on the connecting pipe (4), the lining (10) and the connecting pipe (4) are also an integral forging.
2. A trailer suspension draw arm assembly as claimed in claim 1 wherein: the connecting pipe (4) is an elastic connecting pipe.
3. A trailer suspension draw arm assembly as claimed in claim 1 wherein: the bushing (10) comprises an outer shell (101), a shaft (102) is arranged in the outer shell (101), and a second through hole (103) is formed in the middle of the top surface of the shaft (102).
4. A trailer suspension draw arm assembly as claimed in claim 1 wherein: the middle part of the outer side of the first connecting arm (1) is provided with a circle of uniformly distributed grooves (11), which is beneficial to reducing the weight of the first connecting arm (1).
5. A trailer suspension draw arm assembly as claimed in claim 1 wherein: the diameter of the first connecting arm (1) is larger than that of the second connecting arm (3).
6. A trailer suspension draw arm assembly as claimed in claim 1 wherein: the diameter of the inner end of the conical arm (2) is the same as that of the first connecting arm (1), and the diameter of the outer end of the conical arm (2) is the same as that of the second connecting arm (3).
7. A vehicle, characterized in that: use of a trailer suspension trailing arm assembly according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427137.7U CN215398053U (en) | 2021-06-25 | 2021-06-25 | Trailer suspension draw arm assembly and vehicle applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427137.7U CN215398053U (en) | 2021-06-25 | 2021-06-25 | Trailer suspension draw arm assembly and vehicle applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215398053U true CN215398053U (en) | 2022-01-04 |
Family
ID=79641965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121427137.7U Active CN215398053U (en) | 2021-06-25 | 2021-06-25 | Trailer suspension draw arm assembly and vehicle applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215398053U (en) |
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2021
- 2021-06-25 CN CN202121427137.7U patent/CN215398053U/en active Active
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