CN111114640A - Linkage adjusting wheel camber angle parameter suspension - Google Patents

Linkage adjusting wheel camber angle parameter suspension Download PDF

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Publication number
CN111114640A
CN111114640A CN202010081134.6A CN202010081134A CN111114640A CN 111114640 A CN111114640 A CN 111114640A CN 202010081134 A CN202010081134 A CN 202010081134A CN 111114640 A CN111114640 A CN 111114640A
Authority
CN
China
Prior art keywords
camber
arm
cross arm
linkage
suspension
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.)
Pending
Application number
CN202010081134.6A
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Chinese (zh)
Inventor
覃琦
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Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010081134.6A priority Critical patent/CN111114640A/en
Publication of CN111114640A publication Critical patent/CN111114640A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D17/00—Means on vehicles for adjusting camber, castor, or toe-in
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G3/00—Resilient suspensions for a single wheel
    • B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
    • B60G3/20—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram all arms being rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/40—Indexing codes relating to the wheels in the suspensions
    • B60G2200/46—Indexing codes relating to the wheels in the suspensions camber angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/14—Mounting of suspension arms
    • B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention relates to the technical field of wheel suspensions, and discloses a linkage adjusting wheel camber angle parameter suspension which comprises a steering knuckle, wherein the front side of the steering knuckle is movably connected with a toe-in pull rod, the bottom of the steering knuckle is movably connected with a lower cross arm, the top of the steering knuckle is fixedly connected with a camber adjusting linkage arm, the top of the camber adjusting linkage arm is movably connected with a camber linkage arm pull rod, and the bottom of the camber adjusting linkage arm is hinged with an upper cross arm. 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 invention relates to the technical field of wheel suspensions, in particular to 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.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a linkage adjustment wheel camber angle parameter suspension, which has the advantages of improving the performance of an automobile chassis, reducing tire wear and the like, and solves the problems of tire wear caused by characteristic influence caused by unequal length double-cross arm suspensions and left and right wheel load distribution caused by rapid change of a roll center.
(II) technical scheme
In order to achieve the purpose, the invention provides the 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 invention provides a linkage adjusting wheel camber angle parameter suspension, which has the following beneficial effects:
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 diagram of the operation 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 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
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 (7)

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).
CN202010081134.6A 2020-02-06 2020-02-06 Linkage adjusting wheel camber angle parameter suspension Pending CN111114640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010081134.6A CN111114640A (en) 2020-02-06 2020-02-06 Linkage adjusting wheel camber angle parameter suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010081134.6A CN111114640A (en) 2020-02-06 2020-02-06 Linkage adjusting wheel camber angle parameter suspension

Publications (1)

Publication Number Publication Date
CN111114640A true CN111114640A (en) 2020-05-08

Family

ID=70491901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010081134.6A Pending CN111114640A (en) 2020-02-06 2020-02-06 Linkage adjusting wheel camber angle parameter suspension

Country Status (1)

Country Link
CN (1) CN111114640A (en)

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