CN212637072U - Guide arm assembly for air suspension - Google Patents
Guide arm assembly for air suspension Download PDFInfo
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- CN212637072U CN212637072U CN202020204961.5U CN202020204961U CN212637072U CN 212637072 U CN212637072 U CN 212637072U CN 202020204961 U CN202020204961 U CN 202020204961U CN 212637072 U CN212637072 U CN 212637072U
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- guide arm
- ball hinge
- air suspension
- mounting hole
- ball
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Abstract
The utility model belongs to the technical field of vehicle suspension, and discloses a guide arm assembly for an air suspension, which comprises a guide arm, a bushing and a ball hinge, wherein the cross section of the guide arm is of an I-beam structure, a ball hinge mounting hole is processed in the middle of the guide arm, and the ball hinge is assembled in the ball hinge mounting hole; the bush is pressed into a hole position at the front end of the guide arm in an interference manner, the middle part of the guide arm is fixedly connected with the axle through a U-shaped bolt and other structural parts, and the rear end of the guide arm is connected with the air spring. The utility model discloses in be equipped with the ball hank at the guiding arm middle part, greatly increased the flexibility of axle junction, prolonged the life of axle.
Description
Technical Field
The utility model relates to a vehicle suspension technical field, concretely relates to guiding arm assembly for air suspension.
Background
With the development of social economy and the restriction of China on overload checking and treatment, the air suspension is more and more widely applied to the heavy commercial vehicle due to good smoothness of the air suspension, and the air suspension of the heavy commercial vehicle mainly has two structural forms of an all-air suspension and a composite air suspension at present. The guide arm assembly for the all-air suspension generally adopts a thrust rod, and the guide arm for the combined type air suspension generally adopts a steel plate spring material.
The steel plate spring guide arm assembly for the combined type air suspension and the axle are generally rigidly connected through structural components such as U-shaped bolts, upper brackets, lower brackets and the like, the torque borne by the joint of the steel plate spring guide arm assembly and the axle is very large in the using process of a vehicle, the structural component is easily damaged, and the using safety of the vehicle is affected.
The patent number is CN 201821746199.2's a compound air guide arm support for suspension, including mounting bracket (2), fixed plate (6), base (8), telescopic link (14) and spring (15), its characterized in that: the mounting rack (2) is fixed on the bottom plate (1), a threaded through hole (3) is reserved in the mounting rack (2), a fixed groove (4) is formed in the side of the mounting rack (2), a butt joint groove (5) is formed in the inner wall of the fixed groove (4), the side of the fixed plate (6) is connected with a butt joint plate (7), the fixed plate (6) and the butt joint plate (7) are respectively installed in the fixed groove (4) and the butt joint groove (5), the base (8) is fixed with the bottom of the mounting rack (2), the side of the bottom of the base (8) is connected with a fixed limiting plate (9), a movable groove (10) is formed in the other side of the bottom of the base (8), a limiting block (11) is installed in the movable groove (10), a movable plate (12) is arranged in the movable groove (10), and a cross plate (13) is connected to, and cross board (13) are located fly leaf (12) directly over, the one end of fly leaf (12) is fixed with telescopic link (14), and the cover is equipped with spring (15) on telescopic link (14) to the lower terminal surface of fly leaf (12) is connected with removal limiting plate (17), telescopic link (14) and spring (15) all are located limit groove (16), and limit groove (16) are seted up on the inner wall of activity groove (10), all reserve on fixed plate (6) and the removal limiting plate (17) and have screw thread through-hole (3). The patent also only improves the stability between the bracket and the automobile bottom plate, and fails to solve the problem that the structural member is easy to damage and affects the use safety of the vehicle.
SUMMERY OF THE UTILITY MODEL
To the technical problem that the structural part damage phenomenon appears easily in present combined type air suspension, influence vehicle safety in utilization, the utility model provides a leading arm assembly for air suspension.
For solving the technical problem, reach above-mentioned purpose, the utility model discloses the technical scheme who adopts is:
a guide arm assembly for an air suspension is characterized by comprising guide arms, bushings and ball hinges, wherein the cross sections of the guide arms are all in an I-beam structure, ball hinge mounting holes are machined in the middle of the guide arms, and the ball hinges are assembled in the ball hinge mounting holes; the bush is pressed into a hole position at the front end of the guide arm in an interference mode, the middle of the guide arm is fixedly connected with the axle through the U-shaped bolt and the connecting support, and the rear end of the guide arm is connected with the air spring.
The utility model discloses in, one side of ball hank mounting hole is provided with the shaft shoulder, and the opposite side is provided with the jump ring groove.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, the guide arm of the utility model adopts a casting with an I-beam structure, so that the guide arm is lighter in weight;
and the middle part of the guide arm is provided with the ball winch, so that the flexibility of the axle connecting part is greatly increased, and the service life of the axle is prolonged.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the installation of the guide arm and the ball hinge;
the reference signs are: 2 is bush, 3 is guide arm, 3.1 is guide arm middle part, 3.2 is guide arm rear end, 4 is the ball hank, 5 is the jump ring, 6 is the ball hank mounting hole, 6.1 is the shaft shoulder, 6.2 is the jump ring groove.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by a person skilled in the art without creative labor all belong to the protection scope of the present invention.
Referring to fig. 1, a guide arm assembly for an air suspension comprises a guide arm 3, a bushing 2 and a ball hinge 4, wherein the cross section of the guide arm is of an i-beam structure, the guide arm has a certain radian, a ball hinge mounting hole is formed in the middle of the guide arm, and the ball hinge is assembled in the ball hinge mounting hole; the bush 2 is pressed into a hole position at the front end of the guide arm 3 in an interference mode, the middle of the guide arm is fixedly connected with the axle through a U-shaped bolt and other structural parts, and the rear end 3.2 of the guide arm is connected with the air spring. Firstly, the ball hinge 4 is pressed into the ball hinge mounting hole 6 and is attached to the shaft shoulder 6.1 for limiting, and then the clamp spring 5 is mounted in the clamp spring groove 6.2 on the other side, so that the ball hinge 4 is axially fixed.
Claims (2)
1. The guide arm assembly for the air suspension is characterized by comprising a guide arm (3), a bushing (2) and a ball hinge (4), wherein the cross section of the guide arm is of an I-beam structure, a ball hinge mounting hole (6) is machined in the middle of the guide arm, and the ball hinge is assembled in the ball hinge mounting hole; the bush is pressed into a hole position at the front end of the guide arm in an interference manner, the middle part of the guide arm is fixedly connected with the axle through a U-shaped bolt and a connecting bracket, and the rear end (3.2) of the guide arm is connected with the air spring.
2. The air suspension guide arm assembly according to claim 1, wherein a shaft shoulder (6.1) is arranged on one side of the ball hinge mounting hole, and a clamp spring groove (6.2) is arranged on the other side of the ball hinge mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204961.5U CN212637072U (en) | 2020-02-19 | 2020-02-19 | Guide arm assembly for air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204961.5U CN212637072U (en) | 2020-02-19 | 2020-02-19 | Guide arm assembly for air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212637072U true CN212637072U (en) | 2021-03-02 |
Family
ID=74768786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204961.5U Active CN212637072U (en) | 2020-02-19 | 2020-02-19 | Guide arm assembly for air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212637072U (en) |
-
2020
- 2020-02-19 CN CN202020204961.5U patent/CN212637072U/en active Active
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