• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention is a rear suspension of a vehicle for relieving the shock or vibration transmitted from the drawing while driving the vehicle to improve ride comfort and driving stability, the front and rear and up and down loads transmitted to the rear axle housing to regulate and adjust In a rear suspension of a vehicle having a top control arm and a lower control arm, and a pan hard rod assembly for regulating and adjusting the left and right directional load when the left and right rotation or the tire swings, The fan hard rod assembly 20 is formed with a guide groove 23a formed in a longitudinal direction, and a first fixing end 25a fixed to one side of the rear axle housing 10 is formed at one end thereof and fixed to the vehicle body at the other end thereof. A first fan hard rod 21 including a main body 23 having a second fixed end 25b to be formed, and a guide groove 23a formed in the main body 23 of the first fan hard rod 21. Guide groove (24) b) is formed in the longitudinal direction and the other end portion is formed with a first fixing piece (26a) is fixed to the other side of the rear axle housing (10) at one end is formed with a second fixed end (26b) fixed to the vehicle body It is composed of a second fan hard rod 22 including a 24, the first fan hard rod 21 and the second fan hard rod 22 are formed to be relatively mutually and opposed to each other are configured to move It is characterized in that, by the two symmetrical and relatively moving fan rods can be effectively regulated and adjusted the left and right load or torsional load applied to the axle housing can improve the handling performance, ride comfort and driving safety.
    公开号:KR19980056798A
    申请号:KR1019960076068
    申请日:1996-12-30
    公开日:1998-09-25
    发明作者:민현기
    申请人:양재신；대우자동차 주식회사；
    IPC主号:
    专利说明:

    Vehicle rear suspension.
    BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rear suspension system for automobiles, and more particularly, to a fan hard rod configured to operate in conjunction with two pan hard rods for effective handling during left and right turning of a vehicle. The present invention relates to a rear suspension device for a vehicle equipped with a rod assembly.
    In general, suspensions are provided at the front and rear of the vehicle to alleviate or absorb shocks or vibrations from the road surface while driving, thereby improving the ride comfort and stability of the vehicle.
    Among these suspensions, the rear suspension includes an axle housing, shock absorber, stabilizer, upper control arm and lower control arm, and also the fan hard to regulate the axle's lateral movement. A rod (panhard rod). A schematic perspective view of the rear suspension showing the mounting state of such a fan hard rod is shown in FIG. 1.
    According to FIG. 1, brake drums 2 and 3 are mounted at both ends of the rear axle housing 1, and lower control arms 4 and 5 are attached to the axle housings inside the respective brake drums 2 and 3. Each is equipped. In addition, each of the upper control arms 6 and 7 is mounted on the axle housing 1 inside the lower control arms 4 and 5. In addition, one end of the fan hard rod 8 is mounted to one side of the axle housing 1, and the other end of the fan hard rod 8 is fixed to the vehicle body.
    For reference, the load or vibration force in the front, rear, and up and down directions of the rear suspension is buffered or attenuated by the lower control arms 4 and 5 and the upper control arms 6 and 7, The load or torsion of is controlled and attenuated by the fan hard rod 8. In addition, the lower control arm 4 and the upper control arm 6 on one side and the lower control arm 5 and the upper control arm 7 on the other side maintain a left-right symmetric relationship with each other.
    Accordingly, adjustments to loads and vibrations in the front, rear, and up and down directions can be normally performed. However, only one fan hard rod 8 is mounted on only one side of the axle housing 1 to form an asymmetrical structure as a whole, so that the adjustment performance for left and right rotations, that is, a difference in handling occurs, effectively and stably There was a problem that can not run.
    Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to provide a rear suspension for automobiles having an effective left and right control performance or handling performance.
    Another object of the present invention is to provide a rear suspension device for a vehicle having a fan hard rod assembly composed of fan hard rods which are installed and operated symmetrically in order to effectively provide handling performance during left and right rotation.
    These objects are achieved by a preferred embodiment of the present invention, according to one aspect of the present invention, as a rear suspension of the vehicle for improving the riding comfort and driving stability by mitigating the shock or vibration transmitted from the drawing during the driving of the vehicle, Upper and lower control arms for regulating and regulating the front, rear and up and down loads transmitted to the rear axle housing, and for regulating and adjusting the left and right loads during left and right rotations or when the tires swing. In the rear suspension of a vehicle having a fan hard rod assembly, the fan hard rod assembly has a guide groove is formed in the longitudinal direction and the first fixed end is fixed to one side of the rear axle housing at one end and the other end is A first fan hard rod including a main body having a second fixed end fixed to the vehicle body, and a guide groove formed in the main body of the first fan hard rod A guide groove which is movably inserted into the guide groove is formed in the longitudinal direction, and the other end portion having a first fixing piece fixed to the other side of the rear axle housing at one end thereof includes a main body having a second fixing end fixed to the vehicle body; It is composed of two fan hard rod, characterized in that the first pan rod and the second fan hard rod is formed to be mutually relative and opposed to each other.
    According to another aspect of the present invention, each of the second fixing end formed on the main body of each of the fan hard rod is characterized in that it is fixed to be rotatable in a certain range with respect to the vehicle body.
    1 is a perspective view schematically showing a typical vehicle rear suspension.
    Figure 2 is a perspective view showing a fan hard rod assembly of the rear suspension according to the present invention.
    3 is a perspective view showing a rear suspension according to the present invention.
    * Explanation of symbols for main parts of the drawings
    10: axle housing 11, 12: upper control arm
    13,14: lower control arm 20: fan hard rod assembly
    21: first fan hard road 22: second fan hard road
    23, 24: main body 23a, 24a: guide groove
    25a, 26a: first fixed end 25b, 26b: second fixed end
    Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
    2 is a perspective view of a fan hard rod assembly applied to the rear suspension according to the present invention, Figure 3 is a perspective view of a rear suspension for automobiles according to the present invention.
    2 and 3, the vehicle rear suspension according to the present invention basically the upper control arms (11, 12) and the lower control arms (13, 14) symmetrically mounted on both sides of the axle housing (10), respectively. ) And a shock absorber, stabilizer, etc., which are not shown as described above, but are well known and thus detailed descriptions are omitted for clarity.
    In particular, the rear suspension according to the present invention includes a fan hard rod assembly 20. In more detail, the fan hard rod assembly 20 is configured such that the first fan hard rod 21 and the second fan hard rod 22 move in conjunction with each other.
    A guide groove 23a is formed in the main body 23 of the first fan hard rod 21, and a guide groove 24a is formed in the main body 24 of the second fan hard rod 22. Each of the guide grooves 23a and 24a is cross-inserted so that one of the fan hard rods 21 and 22 moves relative to each other when the fan hard rod moves and moves.
    In addition, first end portions 25a and 26a fixed to the axle housing 10 are formed at one end of each of the main bodies 23 and 24 of the fan hard rods 21 and 22, respectively. At the other end of 24, second fixing parts 25b and 26b are formed on the vehicle body so as to be movably fixed within a predetermined turning range.
    Each of the fan hard rods 21 and 22 is preferably formed in a circular rod shape, and guide grooves 23a and 24a provided in the main bodies 23 and 24 of the respective fan hard rods 21 and 22, respectively. The silver is preferably formed to have a predetermined size in the longitudinal direction of the main body (23, 24). Preferably, the size of each of the guide grooves 23a and 24a is the same.
    The size of such a guide groove is preferably arbitrarily appropriately selected depending on the size of the vehicle or the size of the left and right suspension range.
    When the fan hard rods 21 and 22 are in a normal state, that is, when the vehicle is stopped or traveling on a flat straight road, the main bodies 23 and 25 of the respective fan hard rods 21 and 22 are used. Guide grooves (23a, 24a) formed in the keeps the intersection state at the central position with each other.
    According to the method and the operation mode for installing the fan hard rod assembly in the rear suspension according to the present invention, first, the operator first fixed end 25a of the first fan hard rod 21 on one side of the axle housing 11. And the first fixing end 26a of the second fan hard rod 22 on the other side of the axle housing, and then the second fixing ends 25b and 26b of each of the fan hard rods 21 and 22, respectively. ) To the car body. Of course, at this time, the second fixing end (25b, 26b) of each of the fan hard rod (21, 22) is rotatably fixed in a certain range.
    Thus, when the fan hard rod assembly 20 is fixed to the axle housing and the vehicle body, for example, when the driver rotates left or right while driving or when the wheel swings up and down, the left or right turning load or torsion When a load is applied to the axle housing, each of these loads is subjected to relative or pivotal movement of the first fan hard rod 21 and the second fan hard rod 22 as shown by arrows A1 and A2 in FIG. 3. Can be attenuated or adjusted relatively and symmetrically accordingly to achieve effective handling.
    As a result, when the rear suspension according to the present invention is employed in a vehicle, the fan hard rod assembly composed of two fan hard rods is fixed to the axle housing and the vehicle body so that the axle is rotated when the vehicle is left and right rotated or when the tire is moved up and down. The load and torsion applied to the housing are alleviated and adjusted by the relative and symmetrical rotational movement of each fan hard rod by guide grooves formed on each fan hard rod to ensure optimum handling performance by ensuring optimum constant handling performance. There is an effect to be improved.
    While preferred embodiments of the present invention have been described above, it will be understood by those skilled in the art that various modifications and changes can be made without departing from the scope of the appended claims.
    权利要求:
    Claims (2)
    [1" claim-type="Currently amended] As a rear suspension of the vehicle to alleviate the shock or vibration transmitted from the drawing while driving the vehicle to improve ride comfort and driving stability, the upper control which regulates and regulates the front, rear and up and down loads transmitted to the rear axle housing. A rear suspension of an automobile having a arm and a lower control arm and a pan hard rod for regulating and regulating a left and right directional load during left and right rotation or a tire swing. The rod assembly 20 includes a first fixing end 25a fixed to one side of the rear axle housing 10 at one end thereof with a guide groove 23a formed in the longitudinal direction, and a second fixed end to the vehicle body at the other end thereof. A first fan hard rod 21 including a main body 23 having a fixed end 25b and a guide groove 23a formed in the main body 23 of the first fan hard rod 21 are movably inserted. Guide groove 24b is vertically And a main body 24 formed with a second fixing end 26b having a second fixed end 26b formed at one end thereof having a first fixing piece 26a fixed to the other side of the rear axle housing 10 at one end thereof. It is composed of a second fan hard rod 22, wherein the first pan rod 21 and the second fan hard rod 22 are formed to be formed to be mutually relatively and opposed to each other, the rear of the vehicle Suspension.
    [2" claim-type="Currently amended] The method of claim 1, wherein each of the second fixing end (25b, 26b) formed in the main body (23, 24) of each of the fan hard rods (21, 22) is fixed to be rotatable in a certain range relative to the vehicle body Vehicle rear suspension characterized in that.
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    同族专利:
    公开号 | 公开日
    KR100214058B1|1999-08-02|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1996-12-30|Application filed by 양재신, 대우자동차 주식회사
    1996-12-30|Priority to KR1019960076068A
    1998-09-25|Publication of KR19980056798A
    1999-08-02|Application granted
    1999-08-02|Publication of KR100214058B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019960076068A|KR100214058B1|1996-12-30|1996-12-30|Vehicle rear suspension with two panhard rod|
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