CN211543681U

CN211543681U - Linkage adjusting wheel camber angle parameter suspension

Info

Publication number: CN211543681U
Application number: CN202020153626.7U
Authority: CN
Inventors: 覃琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-06
Filing date: 2020-02-06
Publication date: 2020-09-22
Anticipated expiration: 2030-02-06

Abstract

The utility model relates to a wheel suspension technical field just discloses a linkage regulation wheel camber angle parameter suspension, including the knuckle, knuckle front side swing joint has the toe-in pull rod, knuckle bottom swing joint has lower xarm, knuckle top fixedly connected with camber regulation linkage arm, camber regulation linkage arm top swing joint has camber linkage arm pull rod, camber regulation linkage arm bottom articulates there is last xarm. According to the linkage adjusting wheel camber angle parameter suspension, the camber adjusting linkage arm is arranged at the top of the steering knuckle, and the upper cross arm, the lower cross arm, the camber adjusting linkage arm and the steering knuckle move in a four-bar linkage mechanism after a tire is stressed, so that the change of the height of a roll center formed by the upper cross arm and the lower cross arm is reduced, the wheel track change is further reduced, the tire abrasion caused by the wheel track change due to the characteristics of the suspension can be reduced, the performance of the tire is guaranteed, and the service life of the tire is prolonged.

Description

Linkage adjusting wheel camber angle parameter suspension

Technical Field

The utility model relates to a wheel suspension technical field specifically is a linkage adjustment wheel camber angle parameter suspension.

Background

The suspension is a general term for all force-transmitting connecting devices between a frame (or a load-bearing vehicle body) and an axle (or a wheel) of an automobile, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or the vehicle body from an uneven road surface, and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly. With the continuous improvement of the performance of modern automobiles, the performance of the whole automobile chassis is particularly important, most automobiles are marked with independent suspensions from the chassis suspension in advanced or generalized automobiles, the multi-link suspension is found to be high in cost in the selection and research and development of the suspension, and the characteristics of the double-wishbone suspension with low relative manufacturing cost cannot be considered at the same time, so that the problems of tire wear caused by the characteristic influence caused by unequal-length double-wishbone suspensions and left and right wheel load distribution caused by the rapid change of a roll center are easy to occur.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a linkage adjustment wheel camber angle parameter suspension possesses advantages such as promotion vehicle chassis performance, reduction tire wear, has solved because the tire wear that the characteristic influence that unequal length double wishbone suspension brought caused and because the problem of controlling the wheel load distribution that the abrupt change at center of heeling brought.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linkage regulation wheel camber angle parameter suspension, includes the knuckle, knuckle front side swing joint has the toe-in pull rod, knuckle bottom swing joint has lower xarm, knuckle top fixedly connected with camber regulation linkage arm, camber regulation linkage arm top swing joint has camber linkage arm pull rod, camber regulation linkage arm bottom articulates there is the xarm, the last arm is close to camber regulation linkage arm department swing joint and has the bumper shock absorber, the bumper shock absorber outside is provided with the spring, the spring cup joints with the bumper shock absorber is fixed.

Preferably, the upper cross arm is in a V shape, the upper cross arm comprises two support rods, the two support rods are fixedly connected, and the camber linkage arm pull rod is located between the two support rods.

Preferably, the shock absorber is positioned at the top of the upper cross arm, and the shock absorber is obliquely arranged.

Preferably, the steering knuckle comprises a mounting disc, an upper mounting rod is fixedly arranged at the top of the mounting disc, a lower mounting rod is fixedly arranged at the bottom of the mounting disc, and a toe-in mounting rod is arranged on the front side of the mounting disc.

Preferably, the surface of the mounting disc is provided with mounting holes, and the mounting holes are distributed in an annular array.

Preferably, a fastening bolt is arranged at the joint of the camber adjusting linkage arm and the steering knuckle.

Preferably, the lower cross arm is in an A shape, and the lower cross arm is positioned at the bottom of the upper cross arm.

Compared with the prior art, the utility model provides a linkage regulation wheel camber angle parameter suspension possesses following beneficial effect:

1. according to the linkage adjusting wheel camber angle parameter suspension, the camber adjusting linkage arm is arranged at the top of the steering knuckle, and the upper cross arm, the lower cross arm, the camber adjusting linkage arm and the steering knuckle move in a four-bar linkage mechanism after a tire is stressed, so that the change of the height of a roll center formed by the upper cross arm and the lower cross arm is reduced, the wheel track change is further reduced, the tire abrasion caused by the wheel track change due to the characteristics of the suspension can be reduced, the performance of the tire is guaranteed, and the service life of the tire is prolonged.

2. According to the linkage adjusting wheel camber angle parameter suspension, the camber adjusting linkage arm pull rod is arranged, so that the connection between a vehicle body and the camber adjusting linkage arm is facilitated, the movement track of the camber adjusting linkage arm is controlled, meanwhile, the camber adjusting linkage arm is prevented from being twisted due to external force, the risk of damage is reduced, and the camber adjusting linkage arm and a steering knuckle are convenient to install due to the fact that the fastening bolt is arranged at the joint of the camber adjusting linkage arm and the steering knuckle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the knuckle of the present invention;

FIG. 3 is a schematic view of the present invention;

fig. 4 is a schematic structural view of the knuckle of the present invention.

Wherein: 1. a knuckle; 11. mounting a disc; 12. an upper mounting rod; 13. a lower mounting rod; 14. a toe-in mounting bar; 2. a toe-in pull rod; 3. a lower cross arm; 4. a camber adjustment linkage arm; 5. a camber linkage arm pull rod; 6. an upper cross arm; 7. a shock absorber; 8. a spring; 9. and fastening the bolt.

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. 1-4, a suspension for linkage adjustment of camber angle parameter of a wheel includes a knuckle 1, the knuckle 1 includes a mounting plate 11, mounting holes are disposed on a surface of the mounting plate 11, the mounting holes are distributed in an annular array, in practical application, bolts are disposed in the mounting holes, the mounting plate 11 is fixedly connected to an inner side of a wheel hub through the bolts, an upper mounting rod 12 is fixedly disposed on a top of the mounting plate 11, a lower mounting rod 13 is fixedly disposed on a bottom of the mounting plate 11, a toe-in mounting rod 14 is disposed on a front side of the mounting plate 11, in practical application, the upper mounting rod 12, the lower mounting rod 13 and the toe-in mounting rod 14 are all configured in an arc shape, a toe-in rod 2 is movably connected to a front side of the knuckle 1, in practical application, the toe-in rod 2 is movably connected to the toe-in mounting rod 14, which is beneficial to adjustment of the knuckle 1 through the toe-in rod 2, which, the bottom of the steering knuckle 1 is movably connected with a lower cross arm 3, the lower cross arm 3 is in an A shape, the strength and the stability of the lower cross arm 3 are favorably improved, in practical application, the tip of the lower cross arm 3 is movably connected with a lower mounting rod 13, the other end of the lower cross arm 3 is mounted on a chassis of a vehicle body, the lower cross arm 3 is positioned at the bottom of an upper cross arm 6, the top of the steering knuckle 1 is fixedly connected with a camber adjusting linkage arm 4, a fastening bolt 9 is arranged at the joint of the camber adjusting linkage arm 4 and the steering knuckle 1, in practical application, the camber adjusting linkage arm 4 is fixedly connected with an upper mounting rod 12 through the fastening bolt 9, the installation and the disassembly are convenient, the top of the camber adjusting linkage arm 4 is movably connected with a camber pull rod 5, the camber linkage pull rod 5 can be connected with the vehicle body and the camber adjusting linkage arm 4, the motion track of the camber adjusting linkage arm 4 is controlled, the risk of damage is reduced, the bottom of the camber adjusting linkage arm 4 is hinged with an upper cross arm 6, in practical application, the tire moves under stress, so that the upper cross arm 6, the lower cross arm 3, the camber adjusting linkage arm 4 and the steering knuckle 1 move in a four-bar linkage mechanism, the change of the height of the heeling center of the upper cross arm 6 and the lower cross arm 3 can be reduced, the change of the wheel track is further reduced, the abrasion of the heeling tire can be reduced, the performance of the tire is ensured, the service life of the tire is prolonged, the upper cross arm 6 is V-shaped, the upper cross arm 6 comprises two support rods which are fixedly connected, a camber linkage arm pull rod 5 is positioned between the two support rods, a shock absorber 7 is movably connected at the position of the upper cross arm 6 close to the camber adjusting linkage arm 4, the shock absorber 7 is positioned at the top of the upper cross arm 6, the shock absorber 7 is obliquely arranged, in practical application, two symmetrically distributed mounting base plates are fixedly arranged at, the bottom end of the shock absorber 7 is hinged to the two mounting base plates, the spring 8 is arranged on the outer side of the shock absorber 7, and the spring 8 is fixedly sleeved with the shock absorber 7, so that the shock absorption performance of the shock absorber 7 is improved.

When the automobile is used, when the automobile runs on the ground, the reaction force of the ground to the automobile is transmitted from a tire grounding point and is transmitted to the steering knuckle 1 through the wheel bearing, the steering knuckle 1 moves upwards, the bottom of the steering knuckle 1 is connected with the lower cross arm 3 of the suspension, the top of the steering knuckle 1 is connected with the camber adjusting linkage arm 4, when the steering knuckle 1 moves upwards, the upper cross arm 6, the lower cross arm 3, the camber adjusting linkage arm 4 and the steering knuckle 1 move in a four-bar mechanism manner, the height change of a roll center is small, so that the change of a camber angle of the wheel can be ensured to be small, the camber adjusting linkage arm 4 is connected with the upper cross arm 6 of the suspension and a camber linkage arm pull rod 5, the camber linkage arm pull rod 5 controls the motion track of the camber adjusting linkage arm 4, the shock absorber 7 connected with the upper cross arm 6 of the suspension is finally transmitted to the suspension spring 8 through the shock absorber 7, and the moving upper cross arm 6 is restored, thereby leading the camber adjusting linkage arm 4, the steering knuckle 1 and the lower cross arm 3 to restore to the initial position together, and the process is the movement of the four-bar mechanism.

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

1. The utility model provides a linkage regulation wheel camber angle parameter suspension, includes knuckle (1), its characterized in that: knuckle (1) front side swing joint has toe-in pull rod (2), knuckle (1) bottom swing joint has lower xarm (3), knuckle (1) top fixedly connected with camber regulation linkage arm (4), camber regulation linkage arm (4) top swing joint has camber linkage arm pull rod (5), camber regulation linkage arm (4) bottom articulates there is last xarm (6), it has bumper shock absorber (7) to go up xarm (6) and locate swing joint near camber regulation linkage arm (4), the bumper shock absorber (7) outside is provided with spring (8), spring (8) and bumper shock absorber (7) fixed cup joint.

2. The linked wheel camber parameter suspension of claim 1, wherein: the upper cross arm (6) is V-shaped, the upper cross arm (6) comprises two supporting rods which are fixedly connected, and the camber linkage arm pull rod (5) is positioned between the two supporting rods.

3. The linked wheel camber parameter suspension of claim 1, wherein: the shock absorber (7) is located at the top of the upper cross arm (6), and the shock absorber (7) is arranged in an inclined mode.

4. The linked wheel camber parameter suspension of claim 1, wherein: the steering knuckle (1) comprises a mounting disc (11), an upper mounting rod (12) is fixedly arranged at the top of the mounting disc (11), a lower mounting rod (13) is fixedly arranged at the bottom of the mounting disc (11), and a toe-in mounting rod (14) is arranged on the front side of the mounting disc (11).

5. The linked wheel camber parameter suspension of claim 4, wherein: the surface of the mounting disc (11) is provided with mounting holes which are distributed in an annular array.

6. The linked wheel camber parameter suspension of claim 1, wherein: and a fastening bolt (9) is arranged at the joint of the camber adjusting linkage arm (4) and the steering knuckle (1).

7. The linked wheel camber parameter suspension of claim 1, wherein: the lower cross arm (3) is arranged in an A shape, and the lower cross arm (3) is positioned at the bottom of the upper cross arm (6).