CN116872662A - Torsion arm independent rear suspension - Google Patents

Torsion arm independent rear suspension Download PDF

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Publication number
CN116872662A
CN116872662A CN202311082393.0A CN202311082393A CN116872662A CN 116872662 A CN116872662 A CN 116872662A CN 202311082393 A CN202311082393 A CN 202311082393A CN 116872662 A CN116872662 A CN 116872662A
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CN
China
Prior art keywords
arm
torsion
rear suspension
fixedly connected
independent rear
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CN202311082393.0A
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Chinese (zh)
Inventor
付淑保
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Beijing Jinchifeng Ang Technology Center
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Individual
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Priority to CN202311082393.0A priority Critical patent/CN116872662A/en
Publication of CN116872662A publication Critical patent/CN116872662A/en
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    • 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
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/04—Buffer means for limiting movement of arms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

一种汽车扭力臂独立后悬架，涉及汽车底盘悬架系统技术领域。该扭力臂独立后悬架包括(2)纵臂与(1)扭力臂固定连接组成，(2)纵臂是控制车轮纵向上下运动的摆臂，(1)扭力臂是控制车轮横向垂直上下运动和抗侧倾的扭力摆臂。(1)扭力臂的(10)扭力臂底部凹陷的位置有一定的扭力，再加上(1)扭力臂的弯头连接的(6)轴承衬套向(2)纵臂的(6)轴承衬套位置方向弯45度左右。(1)扭力臂与(2)纵臂固定连接组成一个斜叉臂的形状，两个叉尖连接车身底部车架或副车架，叉杆连接轮毂支架，使汽车在行驶过程中车轮上下起伏时车轮良好的接触地面。扭力臂独立后悬架有着扭力梁悬架的优点又增加独立悬架的特点。

An automobile torsion arm independent rear suspension relates to the technical field of automobile chassis suspension systems. The torsion arm independent rear suspension consists of (2) trailing arms fixedly connected to (1) a torsion arm. (2) the trailing arm is a swing arm that controls the longitudinal up and down movement of the wheel. (1) the torsion arm is a swing arm that controls the transverse vertical up and down movement of the wheel. and anti-roll torsion arms. (1) The recessed position of the torque arm (10) at the bottom of the torque arm has a certain amount of torque, plus (1) the (6) bearing bushing connected by the elbow of the torque arm extends to the (2) longitudinal arm (6) bearing The bushing position is bent at about 45 degrees. (1) The torque arm and (2) the longitudinal arm are fixedly connected to form a diagonal fork arm shape. The two fork tips are connected to the bottom frame or subframe of the car body, and the fork rod is connected to the wheel hub bracket, so that the wheels rise and fall when the car is driving. The wheels are in good contact with the ground. Torsion arm independent rear suspension has the advantages of torsion beam suspension and adds the characteristics of independent suspension.

Description

Independent rear suspension of torque arm
Technical Field
The application relates to the technical field of automobile chassis suspension systems, in particular to an automobile independent suspension.
Background
The independent suspension of the automobile is mainly divided into: macpherson independent suspension, double-fork independent suspension and multi-link independent suspension. The Macpherson independent suspension has the advantages of simple structure, small occupied space, low cost and the defects: the comfort and the operability are very common, and the bearing performance is low when the vehicle brakes to nod and passes through a hollow road. The advantages of the double fork arm independent suspension and the multi-connecting rod independent suspension are that: good operability, excellent comfort, strong bearing property and strong anti-roll property when crossing a hollow road, and the defects that: the occupied space is large, the cost is high, the structure is complex, and the maintenance difficulty is large.
The torsion beam suspension system is also a rear suspension commonly used for small and medium-sized automobiles, and has the advantages of simple structure, small occupied space, low cost and the like, and has the following defects: the comfort and the operability are very common, one side wheel jump can affect the other side wheel, and the torsion beam suspension is a whole suspension wheel which is inconvenient to adjust.
Double-fork arm independent suspension and multi-link independent suspension are generally used for middle-high grade automobiles, and Macpherson independent suspension and torsion beam suspension are generally used for middle-small automobiles.
Disclosure of Invention
The application aims to provide a method for manufacturing a semiconductor device, which comprises the following steps: the independent rear suspension of the torque arm has the advantages of simple structure, small occupied space, simple maintenance and excellent comfort and control performance.
The embodiment of the application provides a torque arm independent rear suspension, which is formed by fixedly connecting a torque arm with a longitudinal arm (1), fixedly connecting a torque arm elbow with a bearing bush (6), fixedly connecting the rear end of the longitudinal arm with a wheel shaft head bracket (5), fixedly connecting the front end of the longitudinal arm with the bearing bush (6), fixedly connecting a spiral spring base with a shock absorber bracket (3) and forming the driven wheel torque arm independent rear suspension. (1) The torsion arm is fixedly connected with a longitudinal arm (2), a torsion arm elbow is fixedly connected with a bearing bush (6), the rear end of the longitudinal arm is fixedly connected with a half shaft head support (8), the front end of the longitudinal arm is fixedly connected with the bearing bush (6), and the torsion arm is fixedly connected with a reinforcing piece of an integrated damping spring support (7) and an integrated damping spring support (9) to form a driving wheel torsion arm independent rear suspension.
In the embodiment of the application, the driving wheel torque arm independent rear suspension and the driving wheel torque arm independent rear suspension are designed according to two schemes, wherein the torque arm of the two suspensions (1) is identical to the longitudinal arm structure of the driving wheel torque arm (2), the driving wheel torque arm independent rear suspension is designed by separating a shock absorber bracket from a spiral spring base (3), the driving wheel torque arm independent rear suspension is designed by an integrated shock absorption spring bracket (7), and the driving wheel is provided with a driving half shaft, so that more space can be reserved for installing the driving half shaft by using an integrated shock absorption spring.
The beneficial effects of the application are as follows: the independent rear suspension of the torque arm provided by the embodiment of the application mainly comprises (2) a longitudinal arm and (1) the torque arm which are fixedly connected, wherein (2) the longitudinal arm is a swing arm for controlling the longitudinal up-down movement of the wheel, and (1) the torque arm is a torque swing arm for controlling the transverse up-down vertical movement and anti-rolling movement of the wheel. (1) The torque arm has certain torsion force, and the (6) bearing bush connected with the elbow of the torque arm (1) is bent by about 45 degrees to the position direction of the (6) bearing bush of the longitudinal arm (2), so that the wheels well contact the ground when the wheels are up and down fluctuated in the running process of the automobile, and the independent rear suspension of the torque arm has the advantages of the torsion beam suspension and the characteristics of the independent suspension are increased.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below.
FIG. 1 is a full view of an independent rear suspension of a torque arm of a driven wheel provided by an embodiment of the application;
FIG. 2 is a full view of the rear side of the independent rear suspension of the torque arm of the driven wheel provided by the embodiment of the application;
FIG. 3 is a full view of a driving wheel torque arm independent rear suspension provided by an embodiment of the application;
FIG. 4 is a full view of the inner side of the independent rear suspension of the torque arm of the driving wheel according to the embodiment of the application;
FIG. 5 is a rear side view of an independent rear suspension of a torque arm of a driving wheel according to an embodiment of the present application;
fig. 6 is a bottom view of a torque arm of the torque arm independent rear suspension (1) provided by the embodiment of the application;
in the figure: (1) a torque arm; (2) a trailing arm; (3) a coil spring mount; (4) a shock absorber support; (5) a wheel axle head bracket; (6) a bearing bushing; (7) an integral shock absorbing spring support; (8) a half axle head support; (9) a reinforcement of the integral shock absorbing spring support; (10) the position of the bottom depression of the torque arm; (11) hole location.
Detailed Description
For the purpose of making the technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters in the following figures denote like items, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that the terms "longitudinal", "transverse", "up and down", "front end", "rear end", "two ends", "inner side", "outer side", "rear side", "position", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship in which the product of the present application is conventionally placed when used, are merely for convenience of description of the present application or for simplification of description, and therefore should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "arrangement", "mounting", "connecting", "fixing", "passing" are to be understood in a broad sense, and may be, for example, a knuckle bearing connection, a welded fixed connection, a detachable connection, a gear connection, an indirect connection via an intermediate medium, or a communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Further details of the features and performance of the torque arm independent rear suspension of the present application are provided below in connection with the following examples.
As shown in fig. 1, 2, 3, 4, 5 and 6, the embodiment of the present application provides two designs of a torsion arm independent rear suspension: the first set of scheme driven wheel torque arm independent rear suspension consists of a torque arm (1) fixedly connected with a longitudinal arm (2), a torque arm elbow fixedly connected with a bearing bush (6), a rear end of the longitudinal arm (2) fixedly connected with a wheel shaft head bracket (5), a front end of the longitudinal arm fixedly connected with the bearing bush (6), a spiral spring base (3) and a shock absorber bracket (4); the second set of scheme driving wheel torque arm independent rear suspension comprises a torque arm (1) and a longitudinal arm (2), wherein the torque arm elbow is fixedly connected with a bearing bush (6), the rear end of the longitudinal arm is fixedly connected with a half shaft head support (8), the front end of the longitudinal arm is fixedly connected with the bearing bush (6), and then the reinforcing parts of the damping spring support (7) and the damping spring support (9) are fixedly connected. The two schemes are identical and different as follows: the structure of the torque arm (1) is the same as that of the longitudinal arm (2); the driven wheel torque arm independent rear suspension is designed by separating a shock absorber bracket from a spiral spring base; the independent rear suspension of the torque arm of the driving wheel is designed by an integrated damping spring bracket (7), and the driving wheel is provided with a driving half shaft, so that the integrated damping spring can leave more space for installing the driving half shaft.
The embodiment of the application provides a torque arm independent rear suspension, which has the working structure principle that: (1) The torsion arm is fixedly connected with the longitudinal arm (2) to form a shape of an inclined fork arm, the two fork points are connected with the vehicle bottom frame or the auxiliary frame, the fork rod is connected with the wheel hub bracket, (2) the longitudinal arm is a swing arm for controlling the longitudinal up-down movement of the wheel, and (1) the torsion arm is a torsion swing arm for controlling the transverse vertical up-down movement and anti-rolling movement of the wheel. (1) If the torsion arm is not designed by an elbow, the inclination angle of the wheel is overlarge when the wheel is up and down fluctuated in the running process of the automobile, (1) if the torsion arm is bent by 90 degrees, the anti-roll property is reduced by the design of the elbow, so that the bottom of the torsion arm at the position of the torsion arm (10) of the torsion arm (1) is provided with certain torsion, and the bearing bush (6) connected by the elbow of the torsion arm (1) is bent by about 45 degrees towards the bearing bush position of the longitudinal arm (6) of the longitudinal arm (2), so that the wheel is well contacted with the ground when the wheel is up and down fluctuated in the running process of the automobile.
The embodiments described above are some, but not all embodiments of the application. The detailed description of the embodiments of the application is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Claims (6)

1.一种汽车独立后悬架,其特征在于，其包括(1)扭力臂与(2)纵臂固定连接，(1)扭力臂弯头与(6)轴承衬套固定连接，(2)纵臂后端与(5)车轮轴头支架固定连接，(2)纵臂前端与(6)轴承衬套固定连接，再固定连接(3)螺旋弹簧底座和(4)减震器支架，组成从动轮扭力臂独立后悬架。(1)扭力臂与(2)纵臂固定连接，(1)扭力臂弯头与(6)轴承衬套固定连接，(2)纵臂后端与(8)半轴轴头支架固定连接，(2)纵臂前端与(6)轴承衬套固定连接，再固定连接(7)一体减震弹簧支架与(9)一体减震弹簧支架的加强件，组成驱动轮扭力臂独立后悬架。1. An automobile independent rear suspension, characterized in that it includes (1) a torque arm fixedly connected to (2) a trailing arm, (1) a torque arm elbow fixedly connected to (6) a bearing bushing, (2) The rear end of the trailing arm is fixedly connected to (5) wheel axle head bracket, (2) the front end of the trailing arm is fixedly connected to (6) bearing bushing, and then fixedly connected to (3) coil spring base and (4) shock absorber bracket to form Driven wheel torsion arm independent rear suspension. (1) The torque arm is fixedly connected to (2) the longitudinal arm, (1) the torque arm elbow is fixedly connected to (6) the bearing bushing, (2) the rear end of the longitudinal arm is fixedly connected to (8) the axle shaft head bracket, (2) The front end of the trailing arm is fixedly connected to the (6) bearing bushing, and then the reinforcement of the (7) integrated damping spring bracket and (9) the integrated damping spring bracket is fixedly connected to form the driving wheel torque arm independent rear suspension. 2.安照权利要求1所述的扭力臂独立后悬架，其特征在于，所述从动轮扭力臂独立后悬架，是由(1)扭力臂、(2)纵臂、(3)螺旋弹簧底座、(4)减震器支架、(5)车轮轴头支架、(6)轴承衬套组成。2. The torsion arm independent rear suspension according to claim 1, characterized in that the driven wheel torsion arm independent rear suspension is composed of (1) torsion arm, (2) trailing arm, (3) spiral It consists of spring base, (4) shock absorber bracket, (5) wheel axle head bracket, and (6) bearing bushing. 3.安照权利要求2所述的扭力臂独立后悬架，其特征在于，所述驱动轮扭力臂独立后悬架，是由(1)扭力臂、(2)纵臂、(7)一体减震弹簧支架、(8)半轴轴头支架、(9)一体减震弹簧支架的加强件、(6)轴承衬套组成。3. The torsion arm independent rear suspension according to claim 2, characterized in that the driving wheel torsion arm independent rear suspension is composed of (1) torsion arm, (2) trailing arm, (7) integrated It consists of a shock-absorbing spring bracket, (8) axle shaft head bracket, (9) reinforcement of the integrated shock-absorbing spring bracket, and (6) bearing bushing. 4.安照权利要求3所述的扭力臂独立后悬架，其特征在于，所述(1)扭力臂的弯头大约向(2)纵臂的(6)轴承衬套位置方向弯45度左右，(1)扭力臂的弯头向上弯25度左右但低于(2)纵臂的(6)轴承衬套位置的高度。4. The torsion arm independent rear suspension according to claim 3, characterized in that the elbow of the (1) torsion arm is bent approximately 45 degrees toward the direction of the (6) bearing bushing position of the (2) trailing arm. Left and right, (1) the elbow of the torque arm bends upward about 25 degrees but is lower than the height of (2) the longitudinal arm's (6) bearing bushing position. 5.安照权利要求4所述的扭力臂独立后悬架，其特征在于，所述(9)一体减震弹簧支架的加强件(11)孔洞位置是方便在(7)一体减震弹簧支架上安装一体减震弹簧的。5. The torsion arm independent rear suspension according to claim 4, characterized in that the hole position of the reinforcement (11) of the (9) integrated shock-absorbing spring bracket is conveniently located on the (7) integrated shock-absorbing spring bracket. An integrated shock-absorbing spring is installed on it. 6.安照权利要求5所述的扭力臂独立后悬架，其特征在于，所述(1)扭力臂的(10)底部凹陷位置，中间截面为U形，两端为椭圆形，(10)扭力臂底部凹陷的位置的大小由中间向两端收缩，(1)扭力臂两端大小不同，连接(2)纵臂这端大，连接(6)轴承衬套这端小。6. The torsion arm independent rear suspension according to claim 5, characterized in that the (1) torsion arm has a recessed bottom position (10), the middle section is U-shaped, and both ends are elliptical, (10 ) The size of the recessed position at the bottom of the torque arm shrinks from the middle to both ends. (1) The two ends of the torque arm are different in size. The end connected to (2) the longitudinal arm is larger, and the end connected to (6) the bearing bushing is smaller.
CN202311082393.0A 2023-08-28 2023-08-28 Torsion arm independent rear suspension Pending CN116872662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311082393.0A CN116872662A (en) 2023-08-28 2023-08-28 Torsion arm independent rear suspension

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Application Number Priority Date Filing Date Title
CN202311082393.0A CN116872662A (en) 2023-08-28 2023-08-28 Torsion arm independent rear suspension

Publications (1)

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CN116872662A true CN116872662A (en) 2023-10-13

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CN202311082393.0A Pending CN116872662A (en) 2023-08-28 2023-08-28 Torsion arm independent rear suspension

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118977530A (en) * 2024-08-15 2024-11-19 广州汽车集团股份有限公司 Vibration reduction system, vehicle, and vehicle control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118977530A (en) * 2024-08-15 2024-11-19 广州汽车集团股份有限公司 Vibration reduction system, vehicle, and vehicle control method

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