CN216467234U - A New Type of Automobile Shock Absorbing Suspension Structure - Google Patents

Abstract

The utility model discloses a novel automobile shock attenuation suspension structure, including the main suspension, the one end that the underarm was kept away from mutually all is connected with the knuckle through the second connecting piece, the close one end of knuckle upside all is connected with first bumper shock absorber through the third connecting piece, upper portion periphery is provided with coil spring in the first bumper shock absorber, the equal fixedly connected with second bumper shock absorber in the close one end middle part of knuckle. The utility model discloses in, can drive the knuckle when the wheel jolts and rise, transmit for an ascending power of first bumper shock absorber through the third connecting piece, first bumper shock absorber will drive coil spring and produce deformation, thereby further reach the absorbing effect of buffering, and the knuckle rises and can rise through underarm pulling primary suspension, and underarm makes primary suspension only can fluctuate from top to bottom, make the frame of connecting through the mount pad only can fluctuate on the vertical direction, and the automobile body amplitude reduces along with the cycle fast, user experience has been improved.

Description

A New Type of Automobile Shock Absorbing Suspension Structure

technical field

The utility model relates to the technical field of automobile suspensions, in particular to a novel automobile shock-absorbing suspension structure.

Background technique

The car suspension is a device that elastically connects the frame and the axle in the car. It is generally composed of elastic elements, guide mechanisms, shock absorbers and other components. Its function is to transmit the force and torsion acting between the wheel and the frame, and to buffer the impact force transmitted from the uneven road to the frame or body, and Reduce the vibration caused by this to ensure that the car can run smoothly and improve user comfort.

Chinese patent document CN212194985U discloses an automobile shock-absorbing chassis suspension structure, which includes a chassis body, a suspension beam and a stabilizer bar. The bottom of the chassis body is provided with a connecting column, and a mounting seat is connected below the connecting column, and is connected to A first elastic spring is arranged on the outer side of the column, the suspension beam is arranged on the left and right sides of the mounting seat, a connecting piece is installed on the outer wall of the support rod, and a pulling rod is installed on the connecting piece, and the bottom of the pulling rod is connected with a connecting piece. The bottom plate, the stabilizer bar is welded and connected to the left and right ends of the suspension beam, the suspension structure of the automobile shock-absorbing chassis, the bottom of the chassis body is provided with a connecting column, and the outer wall of the connecting column is provided with a first elastic spring, and is connected A telescopic structure is formed between the column and the mounting seat by a first elastic spring, but the shock absorption effect of the suspension structure is not good, and there is a situation where the car will undulate on a flat road, which affects the user experience.

Utility model content

The purpose of the utility model is to propose a new type of automobile shock absorbing suspension structure in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical solutions: a novel automobile shock-absorbing suspension structure, including a main suspension, both ends of the main suspension are connected with lower arms through a first connecting piece, and the lower The ends of the arms away from each other are connected with a steering knuckle through a second connecting piece, and the ends of the steering knuckle that are close to the upper side are connected with a first shock absorber through a third connecting piece. There is a coil spring, the first shock absorber is connected with a return spring through a fourth connecting piece, the end of the return spring away from the fourth connecting piece is respectively connected with the main suspension through a fifth connecting piece, and the steering knuckles are close to each other. A second shock absorber is fixedly connected to the middle of one end of the second shock absorber, and the adjacent ends of the second shock absorber are respectively fixed to the middle of both ends of the torsion beam.

As a further description of the above technical solution:

The first connecting pieces are respectively fixedly connected to the middle parts of both ends of the main suspension.

As a further description of the above technical solutions:

The second connecting pieces are respectively fixedly connected to the lower ends of the adjacent sides of the steering knuckle.

As a further description of the above technical solutions:

The third connecting pieces are respectively fixedly connected to the lower parts of the first shock absorbers that are away from each other.

As a further description of the above technical solutions:

A dust cover is provided inside the coil spring on the outer periphery of the middle and upper part of the first shock absorber.

As a further description of the above technical solutions:

A mounting seat is fixedly connected to the top of the first shock absorber.

As a further description of the above technical solution:

The fourth connecting pieces are respectively fixedly connected to the middle of the bottom end of the first shock absorber.

As a further description of the above technical solution:

The fifth connecting pieces are respectively fixedly connected to both ends of the upper side of the main suspension.

The utility model has the following beneficial effects:

First, the wheel hub of the car is connected through the steering knuckle. When the car is running, when the wheel is bumpy, the steering knuckle will be driven to rise. When the steering knuckle rises, an upward force is transmitted to the first shock absorber through the third connecting piece. When the lower part rises, it will drive the coil spring to deform, so as to further achieve the effect of buffering and shock absorption, and the rise of the steering knuckle will pull the main suspension to rise through the lower arm, and the lower arm will make the main suspension only rise and fall, so that through the installation The frame connected by the seat only undulates in the vertical direction, and the amplitude of the body decreases rapidly with the cycle. At the same time, the first shock absorber will give an upward force to the return spring when it rises, and the lower end of the return spring will be affected by the main suspension. The action of inertia generates a downward force, so that the deformation of the return spring is transmitted and canceled, that is, the amplitude period of the vehicle body is reduced faster, and the user experience is improved.

Description of drawings

1 is a front view of a new type of automobile shock-absorbing suspension structure proposed by the utility model;

Fig. 2 is the enlarged view of A place in Fig. 1;

FIG. 3 is a connection diagram of the first shock absorber of a new type of automobile shock absorbing suspension structure proposed by the utility model.

illustration:

1. Main suspension; 2. The first connecting piece; 3. The lower arm; 4. The second connecting piece; 5. The steering knuckle; 6. The third connecting piece; 7. The first shock absorber; 8. The dust cover 9. Coil spring; 10. Mounting seat; 11. Fourth connecting piece; 12. Return spring; 13. Fifth connecting piece; 14. Second shock absorber; 15. Torsion beam.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-3, an embodiment provided by the present utility model: a new type of automobile shock-absorbing suspension structure, including a main suspension 1, both ends of the main suspension 1 are connected with a lower arm 3 through a first connecting member 2 , the far end of the lower arm 3 is connected with a steering knuckle 5 through the second connecting piece 4, and the end of the steering knuckle 5 that is close to the upper side is connected with a first shock absorber 7 through a third connecting piece 6. The first shock absorber 7. A coil spring 9 is arranged on the outer periphery of the upper middle part. First, the wheel hub of the car is connected through the steering knuckle 5. During the driving of the car, when the wheel is bumpy, the steering knuckle 5 will be driven to rise. When a shock absorber 7 exerts an upward force, the lower part of the first shock absorber 7 will drive the coil spring 9 to deform when it rises, so as to further achieve the effect of buffering and shock absorption, and the steering knuckle 5 will rise through the lower arm 3 to pull the main The suspension 1 rises, and the lower arm 3 makes the main suspension 1 only undulate up and down, so that the frame connected by the mounting seat 10 only undulates in the vertical direction, and the body amplitude decreases rapidly with the cycle, the first shock absorber 7 are connected with the return spring 12 through the fourth connecting piece 11, and the end of the return spring 12 away from the fourth connecting piece 11 is respectively connected with the main suspension 1 through the fifth connecting piece 13. Give the return spring 12 an upward force, and the lower end of the return spring 12 will generate a downward force due to the inertia of the main suspension 1, so that the deformation of the return spring 12 is transmitted and canceled, that is, the amplitude period of the body is reduced. The second shock absorber 14 is fixedly connected to the middle of one end of the steering knuckle 5, which is close to one end. The similar ends are respectively fixedly connected to the middle of both ends of the torsion beam 15 to improve the strength of the chassis of the vehicle.

The first connecting piece 2 is fixedly connected to the middle of both ends of the main suspension 1, the second connecting piece 4 is fixedly connected to the lower end of the adjacent side of the steering knuckle 5, and the third connecting piece 6 is fixedly connected to the first shock absorber respectively. The lower part of the 7-phase away from one side is used to connect various structures, the design is reasonable, and the force on the chassis of the vehicle is uniform. The normal operation of the telescopic end of the shock absorber 7 increases the service life. The top end of the first shock absorber 7 is fixedly connected with a mounting seat 10 for connecting the frame, and the fourth connecting member 11 is fixedly connected to the bottom of the first shock absorber 7 respectively. In the middle of the end, the fifth connecting members 13 are fixedly connected to the two ends of the upper side of the main suspension 1 respectively for connecting the return spring 12 .

Working principle: First, connect the hub of the car through the steering knuckle 5. When the car is running, when the wheel is bumpy, the steering knuckle 5 will be driven to rise. When the steering knuckle 5 rises, it will be transmitted to the first shock absorber 7 through the third connecting piece 6. The lower part of the first shock absorber 7 will drive the coil spring 9 to deform when it rises, so as to further achieve the effect of buffering and shock absorption, and the rise of the steering knuckle 5 will pull the main suspension 1 to rise through the lower arm 3, while the lower The arm 3 makes the main suspension 1 only undulate up and down, so that the frame connected by the mounting seat 10 only undulates in the vertical direction, and the body amplitude decreases rapidly with the cycle, and the first shock absorber 7 will give The return spring 12 has an upward force, and the lower end of the return spring 12 will generate a downward force due to the inertia of the main suspension 1, so that the deformation of the return spring 12 is transmitted and canceled, that is, the amplitude period of the body is reduced. Faster and improved user experience.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel automobile shock attenuation suspension structure, includes main suspension (1), its characterized in that: both ends of the main suspension (1) are connected with a lower arm (3) through a first connecting piece (2), one end of the lower arm (3) far away from the other end is connected with a steering knuckle (5) through a second connecting piece (4), one end close to the upper side of the steering knuckle (5) is connected with a first shock absorber (7) through a third connecting piece (6), a spiral spring (9) is arranged on the periphery of the middle upper part of the first shock absorber (7), the first shock absorbers (7) are connected with a return spring (12) through fourth connecting pieces (11), one end of the return spring (12) far away from the fourth connecting piece (11) is respectively connected with the main suspension (1) through a fifth connecting piece (13), the middle part of one end close to the steering knuckle (5) is fixedly connected with a second shock absorber (14), one end of the second shock absorber (14) close to the other end is fixedly connected to the middle of the two ends of the torsion beam (15) respectively.

2. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: the first connecting pieces (2) are respectively and fixedly connected to the middle parts of the two ends of the main suspension (1).

3. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: the second connecting pieces (4) are respectively and fixedly connected to the lower ends of the adjacent sides of the steering knuckles (5).

4. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: and the third connecting pieces (6) are respectively and fixedly connected with the lower part of one side, far away from the first shock absorber (7).

5. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: the periphery of the middle upper part of the first shock absorber (7) is provided with a dust cover (8) at the inner side of the spiral spring (9).

6. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: the top end of the first shock absorber (7) is fixedly connected with a mounting seat (10).

7. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: and the fourth connecting piece (11) is respectively and fixedly connected to the middle part of the bottom end of the first shock absorber (7).

8. The novel automobile shock-absorbing suspension structure according to claim 1, characterized in that: and the fifth connecting pieces (13) are respectively and fixedly connected to the two ends of the upper side of the main suspension (1).

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