CN116572683B - Independent suspension wheel rim assembly - Google Patents

Independent suspension wheel rim assembly

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Publication number
CN116572683B
CN116572683B CN202310743068.8A CN202310743068A CN116572683B CN 116572683 B CN116572683 B CN 116572683B CN 202310743068 A CN202310743068 A CN 202310743068A CN 116572683 B CN116572683 B CN 116572683B
Authority
CN
China
Prior art keywords
bracket
arm
connecting shaft
shock absorber
steering knuckle
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.)
Active
Application number
CN202310743068.8A
Other languages
Chinese (zh)
Other versions
CN116572683A (en
Inventor
李炜章
丁慧明
严佳亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Sikatu Automotive Technology Co ltd
Original Assignee
Hefei Sikatu Automotive Technology Co ltd
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.)
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Publication date
Application filed by Hefei Sikatu Automotive Technology Co ltd filed Critical Hefei Sikatu Automotive Technology Co ltd
Priority to CN202310743068.8A priority Critical patent/CN116572683B/en
Publication of CN116572683A publication Critical patent/CN116572683A/en
Application granted granted Critical
Publication of CN116572683B publication Critical patent/CN116572683B/en
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Classifications

    • 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
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/04—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally mechanically, e.g. having frictionally-engaging springs as damping elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0418—Electric motor acting on road wheel carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/18—Steering knuckles; King pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • 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
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/129—Damper mount on wheel suspension or knuckle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

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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 discloses an independent suspension wheel rim assembly which comprises a wheel rim, a steering knuckle, a corner support, a shock absorber and a connecting arm, wherein the wheel rim is arranged on the steering knuckle, the corner support is connected with the steering knuckle through the connecting arm, the connecting arm comprises an upper connecting arm and a lower connecting arm, one end of the upper connecting arm is hinged with the corner support, the other end of the upper connecting arm is hinged with the steering knuckle, the lower connecting arm is positioned below the upper connecting arm, one end of the lower connecting arm is hinged with the corner support, the other end of the lower connecting arm is hinged with the steering knuckle, the shock absorber is vertically arranged, the top of the shock absorber is hinged with the corner support, the bottom of the shock absorber is hinged with the lower connecting arm, the upper connecting arm swings up and down with the hinge position of the corner support as an axis, and the lower connecting arm swings up and down with the hinge position of the corner support.

Description

Independent suspension wheel rim assembly
Technical Field
The invention belongs to the technical field of vibration reduction of vehicle suspensions, and particularly relates to an independent suspension wheel rim assembly.
Background
With the rapid development of society, people have higher and higher requirements on vehicles, and logistics industry has also begun to popularize unmanned small vehicles to realize automatic operation.
Because many logistics vehicles carry goods, the logistics industry has higher requirements on the performances such as dynamic performance, economy, braking performance, operation stability, smoothness, trafficability and the like of the vehicles. The vibration damper is an indispensable structure, and is used for damping the vibration of the vehicle body and preventing the infinite increase of the vibration amplitude of the vehicle body under the resonance condition, reducing the vibration amplitude and vibration times of the vehicle body, prolonging the fatigue life of the vibration damper and the elastic element and preventing the carried goods from being damaged by jolt collision.
In the prior art, because of logistics vehicles miniaturization, and current vehicle does not reserve sufficient space and position for suspension and steering structure in the design more, just so make the vehicle go up suspension structure installation and arrange inconvenient, easily cause the problem that vehicle height increases and width increases for logistics vehicles is difficult to adapt to narrower tunnel, influences logistics vehicles's popularization and use, easily causes the bumper shock absorber to warp the damage scheduling problem simultaneously, influences bumper shock absorber life.
Disclosure of Invention
The invention aims to provide an independent suspension wheel rim assembly, which solves the problems of complex structure, inconvenient arrangement, difficult installation, short service life and the like of a vehicle suspension in the prior art, combines vibration reduction and steering of the vehicle suspension, has a simple and compact structure, and is convenient for the arrangement and installation of the suspension and steering structures.
The technical scheme includes that the independent suspension wheel rim assembly comprises a wheel rim, a steering knuckle, a corner support, a shock absorber and a connecting arm, wherein the wheel rim is arranged on the steering knuckle, the corner support is connected with the steering knuckle through the connecting arm, the connecting arm comprises an upper connecting arm and a lower connecting arm, one end of the upper connecting arm is hinged to the corner support, the other end of the upper connecting arm is hinged to the steering knuckle, the lower connecting arm is located below the upper connecting arm, one end of the lower connecting arm is hinged to the corner support, the other end of the lower connecting arm is hinged to the steering knuckle, the shock absorber is vertically arranged, the top of the shock absorber is hinged to the corner support, the bottom of the shock absorber is hinged to the lower connecting arm, the upper connecting arm swings up and down by taking the hinged position of the upper connecting arm and the corner support as an axis, and the lower connecting arm swings up and down by taking the hinged position of the lower connecting arm and the corner support as an axis. The steering knuckle comprises a steering knuckle body, a wheel edge connecting part and a connecting arm connecting part, wherein the wheel edge connecting part and the connecting arm connecting part are arranged on the steering knuckle body, the steering knuckle body is vertically arranged, the central axis of the steering knuckle body is parallel to the wheel edge axis, the wheel edge is arranged on the wheel edge connecting part, the connecting arm connecting part comprises a first upper arm connecting hole and a first lower arm connecting hole, the first upper arm connecting hole and the first lower arm connecting hole are respectively sleeved with a first connecting shaft and a second connecting shaft, the upper connecting arm and the lower connecting arm are respectively connected with the top end and the bottom end of the steering knuckle body through the first connecting shaft and the second connecting shaft, and the axes of the first connecting shaft and the second connecting shaft are horizontal and perpendicular to the wheel edge axis.
Preferably, the wheel rim connecting part comprises a wheel rim mounting hole arranged on the steering knuckle body, a wheel shaft penetrates through the wheel rim mounting hole, and the wheel rim is mounted with the steering knuckle body through the wheel shaft.
Preferably, the corner bracket comprises a first bracket and a second bracket which are fixedly connected into a whole, the second bracket is arranged on one side of the steering knuckle and is parallel to the steering knuckle, a second upper arm connecting hole is formed in the end part, close to the first bracket, of the second bracket, a third connecting shaft is sleeved in the second upper arm connecting hole, and the upper connecting arm is connected with the second bracket through the third connecting shaft;
the end, far away from the first bracket, of the second bracket is provided with a lower arm connecting shaft, and the lower connecting arm is connected with the second bracket through the lower arm connecting shaft;
the axis of the third connecting shaft and the axis of the lower arm connecting shaft are parallel and perpendicular to the axis of the wheel rim.
Preferably, the second support is further provided with an avoidance hole and an avoidance groove, the avoidance hole is arranged below the avoidance groove and the axis of the avoidance hole coincides with the axis of the wheel edge, the third connecting shaft penetrates through the second upper arm connecting hole and one end of the third connecting shaft to extend into the avoidance groove, and the upper connecting arm is arranged in the avoidance groove and hinged with the third connecting shaft.
Preferably, the first support with second support top rigid coupling and with the second support is the obtuse angle setting, just the second support is located the knuckle top, first support is kept away from the second support tip is provided with turns to motor connecting portion, turn to motor connecting portion rigid coupling has the steering motor.
Preferably, the steering motor comprises a motor body, a motor output shaft, a reduction gear box connected with the motor output shaft and a steering motor output shaft extending out of the reduction gear box, and the steering motor output shaft is fixedly connected with the steering motor connecting part.
Preferably, the first support and the second support are fixedly connected with a first shock absorber connecting shaft, and the top of the shock absorber is hinged with the first shock absorber connecting shaft.
Preferably, the lower connecting arm comprises a connecting arm body, two ends of the connecting arm body are respectively hinged with the steering knuckle and the corner support, a shock absorber connecting hole is formed in the middle of the connecting arm body, a second shock absorber connecting shaft penetrates through the shock absorber connecting hole, and the bottom of the shock absorber is hinged with the second shock absorber connecting shaft.
The shock absorber is preferably a shock absorption spring, the shock absorption springs are arranged at two sides of the corner support respectively, the upper connecting arms and the lower connecting arms are respectively arranged at two sides, the upper connecting arms are arranged in parallel, and the lower connecting arms are arranged in parallel.
The independent suspension wheel rim assembly has the beneficial effects that:
1. the upper connecting arm swings up and down by taking the hinge position of the upper connecting arm and the corner support as an axis, the hinge position of the lower connecting arm and the corner support as an axis swings up and down, the swinging of the upper connecting arm and the lower connecting arm helps the shock absorber to release partial pressure, the service life of the shock absorber is prolonged, meanwhile, the knuckle and the corner support are arranged, the suspension is convenient to arrange, the whole structure of the independent suspension wheel assembly is compact, the width and the height of a logistics vehicle can be effectively reduced, and the logistics vehicle is enabled to adapt to narrower roadway work.
2. The arrangement of the steering knuckle and the corner support, and the steering motor is connected to the corner support, the steering motor drives the corner support to rotate, and the cross torsion is transferred to the wheel rim, so that the wheel rim steering is realized, the arrangement of the steering knuckle and the corner support enables the steering motor to output an angle, namely the wheel rim steering angle, and the accurate control of the wheel rim steering angle is avoided.
Drawings
FIG. 1 is a schematic diagram of an independent suspension wheel assembly according to the technical scheme of the invention.
Fig. 2 is an isometric view of an independent suspension rim assembly according to the present invention.
FIG. 3 is an exploded view of an independent suspension rim assembly according to the present invention.
Fig. 4 is a schematic view of a corner bracket structure in the technical scheme of the invention.
Fig. 5 is a schematic view of a steering knuckle structure according to the present invention.
Fig. 6 is a schematic diagram of the structure of the upper connecting arm in the technical scheme of the invention.
Fig. 7 is a schematic structural diagram of a lower connecting arm in the technical scheme of the invention.
Detailed Description
For the convenience of understanding the technical scheme of the present invention, the technical scheme of the present invention will be further described with reference to specific examples and drawings in the specification.
The technical scheme of the invention relates to an independent suspension wheel rim assembly, which comprises a wheel rim, a steering knuckle 2, a corner bracket 1, a shock absorber 3 and a connecting arm, wherein the wheel rim is arranged on the steering knuckle 2, and the corner bracket 1 is connected with the steering knuckle 2 through the connecting arm. The connecting arms comprise an upper connecting arm 4 and a lower connecting arm 5. One end of the upper connecting arm 4 is hinged with the corner bracket 1, and the other end is hinged with the steering knuckle 2. The lower connecting arm 5 is positioned below the upper connecting arm 4, one end of the lower connecting arm is hinged with the corner bracket 1, and the other end of the lower connecting arm is hinged with the steering knuckle 2. The shock absorber 3 is vertically arranged, the top is hinged with the corner bracket 1, and the bottom is hinged with the lower connecting arm 5. The upper connecting arm 4 swings up and down by taking the hinge position of the upper connecting arm 4 and the corner bracket 1 as an axis. The lower connecting arm 5 swings up and down by taking the hinge position of the lower connecting arm 5 and the corner bracket 1 as an axis. The upper connecting arm 4 and the upper connecting arm 4 drive the knuckle 2 to swing up and down.
Based on the above scheme, namely when the wheel meets uneven ground, the wheel is fluctuated on the uneven ground, the steering knuckle 3 is driven to do small-amplitude up-and-down motion, at the moment, the upper connecting arm 4 and the lower connecting arm 5 swing along with the steering knuckle, the hinged ends of the upper connecting arm 4 and the lower connecting arm 5 and the steering knuckle 2 swing around the hinged ends of the steering knuckle bracket 1, at the moment, the shock absorber 3 is compressed or stretched, the swing of the upper connecting arm 4 and the lower connecting arm 5 is assisted, the shock absorber 3 is helped to release partial pressure, and the service life of the shock absorber 3 is prolonged.
Based on above-mentioned scheme, through the articulated of last linking arm and lower linking arm for go up linking arm and lower linking arm and knuckle and corner support between be non-rigid connection, avoided corner support, knuckle and linking arm to appear damaging the problem when passing concave-convex ground because of the wheel limit, extension independent suspension wheel limit assembly's life.
Based on the scheme, through the arrangement of the steering knuckle and the corner bracket, the vibration reduction suspension structure is combined with the steering structure, so that the independent suspension wheel rim assembly is simple and compact in structure, and the width and the height of the whole vehicle are reduced.
In this embodiment, the knuckle 2 includes a knuckle body 21, and a wheel-side connecting portion 22 and a connecting arm connecting portion provided on the knuckle body 21. The knuckle body 21 is vertically arranged, and the central axis is parallel to the wheel side axis. The wheel is mounted on a wheel connection 22, which includes a first upper arm connection hole 24 provided at the top end of the knuckle body 21 and a first lower arm connection hole 23 provided at the bottom end of the knuckle 2. The first upper arm connecting hole 24 and the first lower arm connecting hole 23 are respectively sleeved with a first connecting shaft and a second connecting shaft, and the upper connecting arm 4 and the lower connecting arm 5 are respectively connected with the top end and the bottom end of the steering knuckle body 21 through the first connecting shaft and the second connecting shaft. The first connecting shaft and the second connecting shaft are horizontal and vertical to the wheel side axis. The knuckle is connected with the upper connecting arm and the lower connecting arm through the first connecting shaft and the second connecting shaft, the connecting structure is simple, and the knuckle is convenient to arrange and connect with the upper connecting arm and the lower connecting arm.
In this scheme, wheel edge connecting portion 22 is including setting up the wheel edge mounting hole on knuckle body 21, and it has the shaft to pass in the wheel edge mounting hole, and the wheel edge passes through the shaft and installs with knuckle body 21. The wheel edge is connected with the wheel edge connecting part 22 through the wheel shaft, namely the wheel edge is connected with the steering knuckle body 21, and the wheel edge is installed.
In this scheme, corner support 1 includes first support 11 and second support 12 that rigid coupling is an integral. The second bracket 12 is provided on one side of the knuckle 2 and parallel to the knuckle 2, and is parallel to the knuckle, and transmits torque to the knuckle, and the second bracket turns over an angle, i.e., the knuckle turns over an angle, i.e., the wheel side steering angle. In this scheme, the second support 12 is close to the tip of first support 11 and sets up second upper arm connecting hole 13, and second upper arm connecting hole 13 endotheca is equipped with the third connecting axle, and upper arm 4 is connected with second support 12 through the third connecting axle. The second bracket 12 is provided with a lower arm connecting shaft 14 at the end far from the first bracket 11, and the lower connecting arm 5 is connected with the second bracket 12 through the lower arm connecting shaft 14. The third connecting shaft and the lower arm connecting shaft 14 are parallel in axis and perpendicular to the rim axis. The corner bracket 1 is parallel to the steering knuckle and is close to the steering knuckle, so that the arrangement of the steering knuckle and the corner bracket is facilitated, and the structure is compact.
In this technical scheme, dodge hole 16 and dodge groove 19 still be provided with on the second support 12, dodge hole 16 and arrange and dodge the groove 19 below and dodge hole 16 axis and the coincidence of wheel limit axis in, the third connecting axle passes second upper arm connecting hole 13 and one end extends to dodge in the groove 19, and upper link 4 is arranged in dodge the groove 19 and is articulated with the third connecting axle. The avoidance hole 16 penetrates through the driving shaft, and the driving wheel rotates and moves. The arrangement of the avoidance groove 19 also enables the upper connecting arm to be connected with the second bracket from the inside of the second bracket, so that the structure is compact.
In the technical scheme, a first bracket 11 is fixedly connected with the top of a second bracket 12 and is arranged at an obtuse angle with the second bracket 12, the second bracket 12 is positioned above a steering knuckle 2, a steering motor connecting part 17 is arranged at the end part of the first bracket 11 far away from the second bracket 12, and a steering motor is fixedly connected with the steering motor connecting part 17. The steering motor connecting part 17 and the steering motor are arranged above the steering knuckle, so that the structure is compact.
In this technical scheme, turn to the motor and include motor body, motor output shaft, with motor output shaft connected's reduction gear box and extend reduction gear box's turn to the motor output shaft, turn to motor output shaft and turn to motor connecting portion 17 rigid coupling. The power output by the motor body is reduced through the reduction gear box, and finally the torque is output by the steering motor output shaft which is fixedly connected with the corner bracket through the steering motor connecting part 17. The rotation angle output by the output shaft of the steering motor is the rotation angle of the corner bracket, so that the steering angle of the wheel is accurately controlled.
In the technical scheme, a first shock absorber connecting shaft 18 is fixedly connected to the connecting end of a first bracket 11 and a second bracket 12, and the top of a shock absorber 3 is hinged to the first shock absorber connecting shaft 18. The lower connecting arm 5 comprises a connecting arm body 51, two ends of the connecting arm body 51 are respectively hinged with the knuckle 2 and the corner bracket 1, a shock absorber connecting hole 52 is formed in the middle of the connecting arm body 51, a second shock absorber connecting shaft penetrates through the shock absorber connecting hole 52, and the bottom of the shock absorber 3 is hinged with the second shock absorber connecting shaft. The use of this scheme realizes the installation of bumper shock absorber 3, and bumper shock absorber 3 is connected with lower linking arm, when the wheel limit passes through uneven ground, and lower linking arm swings around being close to corner support end, compresses bumper shock absorber 3 simultaneously, and bumper shock absorber 3 and lower linking arm all play the damping effect to the vibration of wheel limit this moment, have reduced the pressure of bumper shock absorber 3 through lower linking arm promptly, extension bumper shock absorber 3's life.
In this scheme, for further guaranteeing the stability of this independent suspension rim assembly, bumper shock absorber 3 is damping spring, and damping spring is provided with two and is located corner support 1 both sides respectively. The upper connecting arms 4 and the lower connecting arms 5 are respectively provided with two connecting arms 4, the two upper connecting arms 4 are arranged in parallel, and the two lower connecting arms 5 are arranged in parallel.
In this scheme, each wheel limit has an independent suspension wheel limit assembly, provides better bearing effect for the vehicle, has also reduced the atress of each independent suspension wheel limit assembly simultaneously, has prolonged independent suspension wheel limit assembly's life, has promoted the life of vehicle whole suspension system. Meanwhile, the independent suspension is adopted, so that jolt of independent wheel edges can be resisted, mutual influence among the wheel edges is avoided, and stability of the vehicle is improved. In the scheme, the position arrangement and the structural connection of the reversing joint, the corner bracket, the connecting arm and the shock absorber 3 enable the independent suspension wheel rim assembly to be simple and compact in structure, and the height and the width of the whole vehicle are reduced. In this scheme, independent suspension wheel limit assembly's structure, because of the arrangement and the setting of two bumper shock absorbers 3 and linking arm on the corner support for dodge the hole 16 between two bumper shock absorbers 3 and can pass the drive shaft, the drive shaft drive wheel limit is rotatory, space (the intermediate position of corner support and knuckle) between the individual bumper shock absorbers 3 can be through other automobile-used parts such as wheel hub motor's cable, has avoided the problem that needs to arrange in the middle when adopting single bumper and causes wheel hub motor wiring to interfere or the bumper interferes with the frame.
While the present invention has been described above by way of example with reference to the embodiments and the accompanying drawings, it is apparent that the specific implementation of the present invention is not limited by the foregoing, and it is within the scope of the present invention to apply the inventive concept and technical solution to other situations without any substantial improvement or improvement.

Claims (7)

1.一种独立悬架轮边总成，其特征在于，包括轮边、转向节、转角支架、减震器和连接臂，所述轮边安装于所述转向节上，所述转角支架与所述转向节通过所述连接臂连接；所述连接臂包括上连接臂和下连接臂；所述上连接臂一端与所述转角支架铰接，另一端与所述转向节铰接，所述下连接臂位于所述上连接臂下方且一端与所述转角支架铰接，另一端与所述转向节铰接；所述减震器呈竖向设置且顶部与所述转角支架铰接，底部与所述下连接臂铰接；所述上连接臂以所述上连接臂与所述转角支架铰接位置为轴上下摆动，所述下连接臂以所述下连接臂与所述转角支架铰接位置为轴上下摆动；所述上连接臂和所述上连接臂带动所述转向节上下摆动；The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket. 所述转向节包括一转向节本体以及设置在所述转向节本体上的轮边连接部和连接臂连接部，所述转向节本体呈竖向设置，且中轴线与所述轮边轴线平行；所述轮边安装于所述轮边连接部上，所述连接臂连接部包括设置在所述转向节本体顶端的第一上臂连接孔和设置在所述转向节底端的第一下臂连接孔，所述第一上臂连接孔和所述第一下臂连接孔分别套设有第一连接轴和第二连接轴，所述上连接臂和所述下连接臂分别通过所述第一连接轴和所述第二连接轴与所述转向节本体的顶端和底端连接，所述第一连接轴和所述第二连接轴轴线水平且与所述轮边轴线垂直；The steering knuckle includes a steering knuckle body and a wheel side connection portion and a connecting arm connection portion arranged on the steering knuckle body, the steering knuckle body is vertically arranged, and the center axis is parallel to the wheel side axis; the wheel side is mounted on the wheel side connection portion, and the connecting arm connection portion includes a first upper arm connection hole arranged at the top end of the steering knuckle body and a first lower arm connection hole arranged at the bottom end of the steering knuckle, the first upper arm connection hole and the first lower arm connection hole are respectively sleeved with a first connecting shaft and a second connecting shaft, the upper connecting arm and the lower connecting arm are respectively connected to the top end and the bottom end of the steering knuckle body through the first connecting shaft and the second connecting shaft, the axes of the first connecting shaft and the second connecting shaft are horizontal and perpendicular to the wheel side axis; 所述转角支架包括固接为一整体的第一支架和第二支架，所述第二支架设置在所述转向节一侧且与所述转向节平行，所述第二支架靠近所述第一支架的端部设置第二上臂连接孔，所述第二上臂连接孔内套设有第三连接轴，所述上连接臂通过所述第三连接轴与所述第二支架连接；The corner bracket includes a first bracket and a second bracket fixedly connected as a whole, the second bracket being arranged on one side of the steering knuckle and parallel to the steering knuckle, the second bracket being provided with a second upper arm connecting hole at an end close to the first bracket, a third connecting shaft being sleeved in the second upper arm connecting hole, and the upper connecting arm being connected to the second bracket via the third connecting shaft; 所述第二支架远离所述第一支架端设置有下臂连接轴，所述下连接臂通过所述下臂连接轴与所述第二支架连接；所述第三连接轴和下臂连接轴轴线平行且与所述轮边轴线垂直；The second bracket is provided with a lower arm connecting shaft at an end away from the first bracket, and the lower connecting arm is connected to the second bracket through the lower arm connecting shaft; the third connecting shaft and the lower arm connecting shaft are parallel to each other and perpendicular to the wheel side axis; 所述第二支架上还设置有避让孔和避让槽，所述避让孔置于所述避让槽下方且避让孔轴线与轮边轴线重合，所述第三连接轴穿过所述第二上臂连接孔且一端延伸至所述避让槽内，所述上连接臂置于所述避让槽内并与所述第三连接轴铰接。The second bracket is also provided with an avoidance hole and an avoidance groove. The avoidance hole is placed below the avoidance groove and the axis of the avoidance hole coincides with the axis of the wheel edge. The third connecting shaft passes through the second upper arm connecting hole and one end extends into the avoidance groove. The upper connecting arm is placed in the avoidance groove and is hinged to the third connecting shaft. 2.根据权利要求1所述的独立悬架轮边总成，其特征在于，所述轮边连接部包括设置在所述转向节本体上的轮边安装孔，所述轮边安装孔内穿过有轮轴，所述轮边通过所述轮轴与所述转向节本体安装。2. The independent suspension wheel assembly according to claim 1 is characterized in that the wheel rim connecting portion includes a wheel rim mounting hole provided on the steering knuckle body, a wheel axle passes through the wheel rim mounting hole, and the wheel rim is mounted on the steering knuckle body through the wheel axle. 3.根据权利要求1所述的独立悬架轮边总成，其特征在于，所述第一支架与所述第二支架顶部固接并与所述第二支架呈钝角设置，且所述第二支架位于所述转向节上方，所述第一支架远离所述第二支架端部设置有转向电机连接部，所述转向电机连接部固接有转向电机。3. The independent suspension wheel rim assembly according to claim 1 is characterized in that the first bracket is fixedly connected to the top of the second bracket and is arranged at an obtuse angle to the second bracket, and the second bracket is located above the steering knuckle, and the first bracket is provided with a steering motor connecting portion away from the end of the second bracket, and the steering motor is fixedly connected to the steering motor. 4.根据权利要求3所述的独立悬架轮边总成，其特征在于，所述转向电机包括电机本体、电机输出轴、与所述电机输出轴连接的减速齿轮箱和延伸出所述减速齿轮箱的转向电机输出轴，所述转向电机输出轴与所述转向电机连接部固接。4. The independent suspension wheel assembly according to claim 3 is characterized in that the steering motor includes a motor body, a motor output shaft, a reduction gearbox connected to the motor output shaft, and a steering motor output shaft extending from the reduction gearbox, and the steering motor output shaft is fixedly connected to the steering motor connection part. 5.根据权利要求1所述的独立悬架轮边总成，其特征在于，所述第一支架与所述第二支架连接端固接有第一减震器连接轴，所述减震器顶部与所述第一减震器连接轴铰接。5. The independent suspension wheel assembly according to claim 1, wherein a first shock absorber connecting shaft is fixedly connected to the connecting end of the first bracket and the second bracket, and the top of the shock absorber is hinged to the first shock absorber connecting shaft. 6.根据权利要求1所述的独立悬架轮边总成，其特征在于，所述下连接臂包括连接臂本体，所述连接臂本体两端分别与所述转向节和所述转角支架铰接，所述连接臂本体中部位置设置有减震器连接孔，所述减震器连接孔内穿过有第二减震器连接轴，所述减震器底部与所述第二减震器连接轴铰接。6. The independent suspension wheel rim assembly according to claim 1 is characterized in that the lower connecting arm includes a connecting arm body, both ends of the connecting arm body are hinged to the steering knuckle and the corner bracket respectively, a shock absorber connecting hole is provided in the middle of the connecting arm body, a second shock absorber connecting shaft passes through the shock absorber connecting hole, and the bottom of the shock absorber is hinged to the second shock absorber connecting shaft. 7.根据权利要求1所述的独立悬架轮边总成，其特征在于，所述减震器为减振弹簧，所述减振弹簧设置有两个且分别位于转角支架两侧；所述上连接臂和所述下连接臂均分别设置有俩，俩所述上连接臂呈平行状设置，俩所述下连接臂呈平行状设置。7. The independent suspension wheel rim assembly according to claim 1 is characterized in that the shock absorber is a vibration damping spring, two of which are provided and are respectively located on both sides of the corner bracket; two of the upper connecting arms and the lower connecting arms are respectively provided, the two upper connecting arms are arranged in parallel, and the two lower connecting arms are arranged in parallel.
CN202310743068.8A 2023-06-21 2023-06-21 Independent suspension wheel rim assembly Active CN116572683B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104149566A (en) * 2014-08-14 2014-11-19 徐州重型机械有限公司 Double-wishbone independent suspension assembly and engineering vehicle
CN115416437A (en) * 2022-09-30 2022-12-02 上海苇渡汽车科技有限公司 Independent suspension assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104149566A (en) * 2014-08-14 2014-11-19 徐州重型机械有限公司 Double-wishbone independent suspension assembly and engineering vehicle
CN115416437A (en) * 2022-09-30 2022-12-02 上海苇渡汽车科技有限公司 Independent suspension assembly

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