CN111516447A - A shock absorber suspension of a formula racing car and a formula racing car - Google Patents

Abstract

The application provides a shock absorber suspension for a formula racing car and a formula racing car. The shock absorber suspension includes: an intermediate shock absorber assembly, a horizontal pressure rod, a connecting rod, a left wheel rocker and a right wheel rocker; an intermediate shock absorber assembly It is located on the same plane as the left wheel shock absorber assembly and the right wheel shock absorber assembly, and the middle shock absorber assembly is parallel to the left wheel shock absorber assembly and the right wheel shock absorber assembly, and is arranged in the symmetry of the left wheel shock absorber assembly and the right wheel shock absorber assembly At the center line, the front end of the middle shock absorber is fixedly connected to the frame through the middle lifting lug, and the rear end of the middle shock absorber is rotatably connected to the middle point of the horizontal pressure rod; there are two connecting rods, and the tail ends of the two connecting rods are connected. They are respectively rotatably connected with two ends of the horizontal pressing rod, and the front ends of the two connecting rods are respectively rotatably connected with the left wheel rocker and the right wheel rocker. The present application solves the technical problem that the existing third spring occupies a large height space of the frame, which seriously affects the vision of the racing driver, and also increases the air resistance of the racing car.

Description

A shock absorber suspension of a formula racing car and a formula racing car

technical field

The application relates to the field of automobile shock absorbers, in particular to a shock absorber suspension of a formula racing car and a formula racing car.

Background technique

At present, the vast majority of Formula Student cars use independent suspension, that is, the wheels on both sides of the front and rear axles are connected to the frame through control arms, and the control arms are connected to the vehicle through push rods, rockers, wheel springs, and shock absorbers. The frame is connected, so that the relative movement of the wheel and the frame is elastic. However, when adjusting the spring stiffness on the wheel, the pitch stiffness and roll stiffness of the car will be affected at the same time. Therefore, in the prior art, a third spring is added on the basis of the wheel spring, and the third spring is only used when the body is tilted. It is compressed only when the body rolls, and it does not work when the body rolls, so that when adjusting the pitch stiffness of the car, the roll stiffness will not be affected, and the decoupling of the pitch stiffness and roll stiffness of the car is realized. Some third springs are arranged above the springs on the wheels, resulting in the third spring occupying a large height space of the frame, which seriously affects the vision of the racer, and also increases the air resistance of the racing car.

SUMMARY OF THE INVENTION

The purpose of the present application is to provide a shock absorber suspension for a formula racing car and a formula racing car, so as to solve the problem that the existing third springs are all arranged above the springs on the wheels, resulting in the third spring occupying a large height space of the frame and serious problems. Affect the driver's line of sight, but also increase the technical problem of the air resistance of the car.

In view of this, the present application provides a shock absorber suspension for a formula racing car, including: a left wheel shock assembly, a right wheel shock assembly, a middle shock assembly, a horizontal pressure rod, a connecting rod, a left wheel rocker and a right wheel shaker;

The front end of the left wheel shock absorber assembly is connected with the first lifting lug bolt, and the front end of the right wheel shock absorber assembly is connected with the second lifting lug bolt;

The rear end of the left wheel shock absorber assembly and the left wheel rocker are connected with the radial joint bearing through bolts, and the rear end of the right wheel shock absorber assembly and the right wheel rocker are connected with the radial joint bearing through bolts;

The middle shock absorber assembly is located on the same plane as the left wheel shock absorber assembly and the right wheel shock absorber assembly, and the middle shock absorber assembly is parallel to the left wheel shock absorber assembly and the right wheel shock absorber assembly , and is arranged at the symmetrical centerline of the left wheel shock absorber assembly and the right wheel shock absorber assembly, the front end of the middle shock absorber assembly is fixedly connected to the frame through the middle lifting lug, and the rear of the middle shock absorber assembly is fixedly connected to the frame. The end is rotatably connected with the middle point of the horizontal pressing rod, so that the horizontal pressing rod can rotate around the normal direction of the plane formed by the middle shock absorber assembly and the left wheel shock absorber assembly;

There are two connecting rods, which are the first connecting rod and the second connecting rod, respectively, and the tail ends of the two connecting rods are respectively connected with the two ends of the horizontal pressing rod in rotation, so that the connecting rods can be wound around. The axis perpendicular to the rotation axis of the horizontal pressing rod rotates, and the front ends of the two connecting rods are respectively rotatably connected with the left wheel rocker and the right wheel rocker.

Further, the intermediate shock absorber assembly includes an intermediate shock absorber and an intermediate spring;

The middle spring is sleeved on the outside of the shock absorber, the two ends of the middle shock absorber are connected with a cross bar, the front end of the cross bar is fixedly connected to the frame, and the rear end of the cross bar is connected to the frame. The middle point of the horizontal pressure rod is rotated and connected.

Further, when the shock absorber suspension is in a non-compressed state, the two connecting rods are both perpendicular to the horizontal pressure rod.

Further, it also includes an anti-roll bar assembly;

The anti-roll assembly includes an anti-roll bar pull rod, an anti-roll bar spring and a swing connecting block;

Both ends of the anti-roll bar spring are hoisted on the frame through spring lifting ears, so that the anti-roll bar spring can rotate along its own axis;

There are two swing connecting blocks, and one end of the two swing connecting blocks is respectively fixedly connected with both ends of the anti-roll bar spring;

There are two anti-roll bar levers, the front ends of the two anti-roll bar levers are respectively rotatably connected with the left wheel rocker and the right wheel rocker, and the rear ends of the two anti-roll bar levers are respectively connected with the two anti-roll bar levers. The other end of the swing connecting block is rotatably connected, so that the anti-roll bar pull rod can rotate on the swing connecting block along a rotation axis parallel to the axis of the anti-roll bar spring.

Further, both of the anti-roll bar tie rods are parallel to the middle shock absorber assembly.

Further, the anti-roll bar spring is perpendicular to the middle shock absorber assembly.

Further, two bolts arranged along the axis direction of the middle shock absorber assembly are connected between the middle shock absorber assembly and the middle lifting lug.

Further, the left wheel shock absorber assembly includes a left wheel shock absorber and a left wheel spring;

The left wheel spring is sleeved on the left wheel shock absorber.

Further, the first connecting rod is rotatably connected to the same bolt with the rear end of the left wheel shock absorber assembly and the left wheel rocker through a radial joint bearing.

The present application also provides a formula racing car, the shock absorber suspension according to any one of claims 1-9 is arranged in the front ring diagonal brace of the formula racing car.

Compared with the prior art, the advantages of the embodiments of the present application are:

The application provides a shock absorber suspension for a formula racing car, comprising: a left wheel shock assembly, a right wheel shock assembly, a middle shock absorber assembly, a horizontal pressure rod, a connecting rod, a left wheel rocker and a right wheel rocker; The front end of the left wheel shock absorber assembly is connected with the first lifting lug bolt, the front end of the right wheel shock absorber assembly is connected with the second lifting lug bolt; the rear end of the left wheel shock absorber assembly and the left wheel rocker are connected with each other through bolts. The radial joint bearing is connected, the rear end of the right wheel shock absorber assembly and the right wheel rocker are connected with the radial joint bearing through bolts; the middle shock absorber assembly is connected with the left wheel shock absorber assembly and the right wheel The shock absorber assemblies are all located on the same plane, and the middle shock absorber assembly is parallel to the left wheel shock absorber assembly and the right wheel shock absorber assembly, and is arranged on the left wheel shock absorber assembly and the right wheel shock absorber assembly At the symmetrical centerline of The rod can rotate around the normal direction of the plane formed by the intermediate shock absorber assembly and the left wheel shock absorber assembly; there are two connecting rods, which are respectively a first connecting rod and a second connecting rod, and the two connecting rods are The tail ends of the rods are respectively rotatably connected with the two ends of the horizontal pressing rod, so that the connecting rod can rotate around the axis perpendicular to the rotation axis of the horizontal pressing rod, and the front ends of the two connecting rods are respectively connected with the two ends of the horizontal pressing rod. The left wheel rocker and the right wheel rocker are rotatably connected.

The shock absorber suspension of a formula racing car provided in this application includes a middle shock absorber assembly, a horizontal pressure rod and two connecting rods, and the middle shock absorber assembly is located at the symmetrical center of the left wheel shock absorber assembly and the right wheel shock absorber assembly, The front end of the intermediate shock absorber assembly is fixedly connected to the frame through the middle lifting lug, the rear end of the intermediate shock absorber assembly is rotationally connected with the middle point of the horizontal pressure rod, and the rear ends of the two connecting rods are respectively connected with the two ends of the horizontal pressure rod. Rotational connection, the front ends of the two connecting rods are respectively connected to the left wheel rocker and the right wheel rocker, so that when the formula car brakes, the car pitches, the body pitches, the left and right wheels jump up at the same time, and pass through The left wheel rocker and the right wheel rocker of the push rod rotate in the opposite direction, so that the left wheel shock absorber assembly and the right wheel shock absorber assembly are compressed, and at the same time, the two connecting rods move forward, and the two connecting rods drive the horizontal pressure rod to move, and the horizontal The pressure rod moves forward and compresses the middle shock absorber assembly, so that if you want to adjust the pitch stiffness of the body, you only need to adjust the middle shock absorber assembly, and when the car turns, the body rolls, and the left and right wheels bounce in opposite directions , make the two links move in opposite directions, and drive the horizontal pressure rod to rotate around its middle point. Since the rear end of the intermediate shock absorber assembly is rotated and set at the middle point of the horizontal pressure rod, it will not be compressed to the middle. The shock absorber assembly will not affect the rolling stiffness of the racing car. In the present application, through the cooperation of the horizontal pressure rod, the two connecting rods and the middle shock absorber assembly, the middle shock absorber assembly is kept in the left wheel shock absorber assembly and the right wheel shock absorber. When the components are on the same level, the pitch stiffness of the car can be adjusted independently without affecting the roll stiffness of the car, which solves the problem that the existing third springs are all arranged above the springs on the wheels, resulting in the third spring occupying a large height space of the frame , which seriously affects the line of sight of the racing driver, and also increases the technical problem of the air resistance of the racing car.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. The drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a shock absorber suspension of a formula racing car provided by an embodiment of the application;

2 is a partial view of a shock absorber suspension of a formula racing car provided by an embodiment of the application;

3 is an assembly view of a shock absorber suspension of a formula racing car provided by an embodiment of the application;

Wherein, the reference signs are: left wheel shock absorber assembly 1, right wheel shock absorber assembly 2, middle shock absorber assembly 3, horizontal pressure rod 4, connecting rod 5, left wheel rocker 6, right wheel rocker 7, first lifting lug 8. The second lifting lug 9, the middle shock absorber 10, the middle spring 11, the anti-roll bar assembly 12, the anti-roll bar pull rod 13, the anti-roll bar spring 14, the swing connecting block 15, the push rod 16, the upper control arm 17, Control arm lifting lugs 18, middle lifting lugs 19, spring lugs 20.

Detailed ways

The technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limitations on this application. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

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, 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 this application can be understood in specific situations.

For ease of understanding, please refer to FIGS. 1 to 3 . FIG. 1 is a schematic structural diagram of a shock absorber suspension of a formula racing car provided by an embodiment of the application; FIG. 2 is a shock absorber of a formula racing car provided by an embodiment of the application. Partial view of the suspension; FIG. 3 is an assembly view of the shock absorber suspension of the formula racing car provided by the embodiment of the application.

The present application provides a shock absorber suspension for a formula racing car, comprising: a left wheel shock absorber assembly 1, a right wheel shock absorber assembly 2, a middle shock absorber assembly 3, a horizontal pressure rod 4, a connecting rod 5, a left wheel rocker 6 and Right wheel rocker 7;

The front end of the left wheel shock absorber assembly 1 is bolted to the first lifting lug 8, and the front end of the right wheel shock absorber assembly 2 is bolted to the second suspension lug 9;

The rear end of the left wheel shock absorber assembly 1 and the left wheel rocker 6 are connected with the radial joint bearing through bolts, and the rear end of the right wheel shock absorber assembly 2 and the right wheel swing block 7 are connected with the radial joint bearing through bolts;

The middle shock absorber assembly 3 is located on the same plane as the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2, and the middle shock absorber assembly 3 is parallel to the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2, and is arranged on the left wheel shock absorber At the symmetrical centerline of the shock assembly 1 and the right wheel shock absorber assembly 2, the front end of the middle shock absorber assembly 3 is fixedly connected to the frame through the middle lifting lug 19, the rear end of the middle shock absorber assembly 3 and the middle point of the horizontal pressure rod 4 Rotating connection, so that the horizontal pressure rod 4 can rotate around the normal direction of the plane formed by the middle shock absorber assembly 3 and the left wheel shock absorber assembly 1;

There are two connecting rods 5, which are the first connecting rod 5 and the second connecting rod 5 respectively. The axis perpendicular to the rotation axis of the horizontal pressing rod 4 rotates, and the front ends of the two connecting rods 5 are respectively rotatably connected with the left wheel rocker 6 and the right wheel rocker 7 .

It should be noted that the axial directions of the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2 are kept parallel to the front ring diagonal brace, the lifting lugs are fixedly connected to the frame, the left wheel rocker 6 and the right wheel rocker 7 By rotating the left and right rocker lifting lugs at the two ends of the frame corresponding to the left wheel and the right wheel, the left wheel rocker 6 and the right wheel rocker 7 can rotate around the left and right rocker lugs. The wheel rocker 7 is rotatably connected to the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2 through bolts and radial joint bearings on the inside of the frame relative to the frame. Externally, it is rotatably connected with one end of the push rod 16 through a bolt and a radial joint bearing, and the other end of the push rod 16 is rotatably connected with the outer end of the upper control arm 17 through a radial joint bearing and a bolt, and the inner end of the upper control arm 17 passes through The bolt and the radial joint bearing are rotatably connected with the control arm lifting lug 18, so as to realize the adjustment of the relative displacement of the wheel and the frame. Taking the left wheel as an example, when the left wheel and the frame move relatively, the left wheel will drive the left wheel. The push rod 16 moves, and the push rod 16 pushes the left wheel rocker 6 to rotate. Since the left wheel rocker 6 is rotatably connected with the left wheel shock absorber assembly 1, the left wheel shock absorber assembly 1 will resist the rotation of the left wheel rocker 6, thereby adjusting the left wheel The relative displacement of ;

The middle shock absorber assembly 3 is located on the same plane as the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2, and the distance between the middle shock absorber assembly 3 and the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2 is equal. The rear end of the assembly 3 is rotatably connected to the middle point of the horizontal compression rod 4 through a bolt and a radial joint bearing, and the horizontal compression rod 4 is used to compress or stretch the intermediate shock absorber assembly 3 in the axial direction of the intermediate shock absorber assembly 3 , the tail ends of the two connecting rods 5 are respectively connected in rotation with the two ends of the horizontal pressure rod 4 through radial joint bearings and bolts.

The shock absorber suspension of a formula racing car provided in this application includes a middle shock absorber assembly 3, a horizontal pressure rod 4 and two connecting rods 5, and the middle shock absorber assembly 3 is located in the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly. At the symmetrical center of The rear ends are respectively connected in rotation with the two ends of the horizontal pressure rod 4, and the front ends of the two connecting rods 5 are respectively connected in rotation with the left wheel rocker 6 and the right wheel rocker 7, so that when the formula car brakes, the car is pitched , the body does a pitching motion, the left and right wheels jump up at the same time, and the left wheel rocker 6 and the right wheel rocker 7 rotate in the reverse direction through the push rod 16, so that the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2 are compressed at the same time, drive the The two connecting rods 5 move forward, the two connecting rods 5 drive the horizontal pressure rod 4 to move, and the horizontal pressure rod 4 moves forward and compresses the middle shock absorber assembly 3, so that when adjusting the pitch stiffness of the body, only the middle The shock absorber assembly 3 is enough, and if the car turns, the body rolls, and the left and right wheels move in opposite directions, so that the two connecting rods 5 move in opposite directions, and drive the horizontal pressure rod 4 to rotate around its middle point. Since the rear end of the middle shock absorber assembly 3 is rotatably arranged at the middle point of the horizontal pressure rod 4, it will not be compressed to the middle shock absorber assembly 3, so that the rolling stiffness of the racing car will not be affected. The coordination of the rod 4, the two connecting rods 5 and the middle shock absorber assembly 3 enables the middle shock absorber assembly 3 to remain on the same level as the left wheel shock absorber assembly 1 and the right wheel shock absorber assembly 2, and at the same time, the pitch stiffness of the racing car can be adjusted independently without Affects the rolling stiffness of the racing car, and solves the problem that the existing third springs are all set above the springs on the wheels, resulting in the third spring occupying a large height space of the frame, seriously affecting the line of sight of the racer, and at the same time increasing the size of the racing car The technical problem of air resistance.

As a further improvement, the intermediate shock absorber assembly 3 of the shock absorber suspension of the formula racing car provided by the embodiment of the present application includes an intermediate shock absorber 10 and an intermediate spring 11;

The middle spring 11 is sleeved on the outside of the shock absorber, the two ends of the middle shock absorber 10 are connected with a cross bar, the front end of the cross bar is fixedly connected with the frame, and the rear end of the cross bar is rotatably connected with the middle point of the horizontal pressure bar 4 , the shock is buffered by the intermediate spring 11, and the number of bumps is reduced by the intermediate shock absorber 10, so that the vehicle body can be better balanced.

As a further improvement, the shock absorber suspension of the formula racing car provided by the embodiment of the present application is in a non-compressed state, and the two connecting rods 5 are both perpendicular to the horizontal pressure rod 4, so that when the frame is pitched, the The block pulls the pull rod, so that the pull rod pulls the horizontal pressure rod 4 forward along its axis direction.

As a further improvement, the shock absorber suspension provided by the embodiment of the present application further includes an anti-roll bar assembly 12;

The anti-roll assembly includes an anti-roll bar pull rod 13, an anti-roll bar spring 14 and a swing connecting block 15;

Both ends of the anti-roll bar spring 14 are hoisted on the frame through the spring lifting lugs 20, so that the anti-roll bar spring 14 can rotate along its own axis;

There are two swing connection blocks 15 , and one end of the two swing connection blocks 15 is respectively fixedly connected with both ends of the anti-roll bar spring 14 ;

There are two anti-roll bar levers 13, the front ends of the two anti-roll bar levers 13 are respectively rotatably connected with the left wheel rocker 6 and the right wheel rocker 7, and the rear ends of the two anti-roll bar levers 13 are respectively connected with two swing connection blocks The other end of 15 is rotatably connected, so that the anti-roll bar rod 13 can rotate on the swing connecting block 15 along the axis of rotation parallel to the axis of the anti-roll bar spring 14 .

Specifically, the anti-roll bar lever 13 is parallel to the middle shock absorber assembly 3, and the anti-roll bar spring 14 is perpendicular to the middle shock absorber assembly 3. When the racing car rotates and the frame rolls, the left wheel and the right wheel move toward the opposite direction. The direction jumps, due to the pulling of the left wheel rocker 6 and the right wheel rocker 7, the two anti-roll bar levers 13 move in opposite directions, driving the two swing connecting blocks 15 to swing in the opposite direction, and twist the anti-roll bar spring. 14, so as to achieve the effect of buffering the rolling motion of a part of the frame.

As a further improvement, the middle shock absorber assembly 3 and the middle lifting lug 19 of the shock absorber suspension provided in the embodiment of the present application are connected with two bolts arranged along the axis direction of the middle shock absorber assembly 3, and two bolts are used. The connection between the middle lifting lug 19 and the middle shock absorber assembly 3 can be strengthened.

As a further improvement, the left wheel shock absorber assembly 1 of the shock absorber suspension provided by the embodiment of the present application includes a left wheel shock absorber and a left wheel spring, the left wheel spring is sleeved on the left wheel shock absorber, and the shock is buffered by the left wheel spring, and then The number of bumps is reduced by the left wheel shock absorber, so that the vehicle body can be better balanced. The right wheel shock absorber assembly 2 in the present application also includes a right wheel shock absorber and a right wheel spring.

As a further improvement, the first link 5 of the shock absorber suspension provided in the embodiment of the present application is rotatably connected to the same bolt with the rear end of the left wheel shock absorber assembly 1 and the left wheel rocker 6 through a radial joint bearing, The second connecting rod 5 is rotatably connected to the same bolt with the right wheel shock absorber assembly 2 and the right wheel rocker 7 through a radial joint bearing, thereby ensuring the left wheel shock absorber assembly 1, the right wheel shock absorber assembly 2 and the middle shock absorber assembly. 3 has the same amount of compression.

The present application also provides a formula racing car, the shock absorber suspension of the above embodiment is provided in the front ring diagonal brace of the formula racing car.

The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the above-mentioned embodiments, those of ordinary skill in the art should understand that: it is still possible to implement the above-mentioned implementations. The technical solutions described in the examples are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A shock absorber suspension for formula racing, comprising: the left wheel shock absorption assembly, the right wheel shock absorption assembly, the middle shock absorption assembly, the horizontal pressure rod, the connecting rod, the left wheel rocking block and the right wheel rocking block;

the front end of the left wheel shock-absorbing assembly is connected with a first lifting lug bolt, and the front end of the right wheel shock-absorbing assembly is connected with a second lifting lug bolt;

the rear end of the left wheel shock-absorbing assembly and the left wheel rocking block are connected with the radial spherical plain bearing through bolts, and the rear end of the right wheel shock-absorbing assembly and the right wheel rocking block are connected with the radial spherical plain bearing through bolts;

the middle shock-absorbing assembly, the left wheel shock-absorbing assembly and the right wheel shock-absorbing assembly are all positioned on the same plane, the middle shock-absorbing assembly is parallel to the left wheel shock-absorbing assembly and the right wheel shock-absorbing assembly and is arranged at the symmetrical center line of the left wheel shock-absorbing assembly and the right wheel shock-absorbing assembly, the front end of the middle shock-absorbing assembly is fixedly connected with the frame through a middle lifting lug, and the rear end of the middle shock-absorbing assembly is rotatably connected with the middle point of the horizontal pressure rod, so that the horizontal pressure rod can rotate around the normal direction of the plane formed by the middle shock-absorbing assembly and the left wheel shock-absorbing assembly;

the two connecting rods are respectively a first connecting rod and a second connecting rod, the tail ends of the two connecting rods are respectively and rotatably connected with the two end parts of the horizontal compression bar, so that the connecting rods can rotate around an axis vertical to a rotating shaft of the horizontal compression bar, and the front ends of the two connecting rods are respectively and rotatably connected with the left wheel rocking block and the right wheel rocking block.

2. The equation motorcycle shock absorber suspension of claim 1, wherein said intermediate shock assembly comprises an intermediate shock absorber and an intermediate spring;

the middle spring sleeve is arranged outside the shock absorber, the two ends of the middle shock absorber are connected with cross rods, the front ends of the cross rods are fixedly connected with the frame, and the rear ends of the cross rods are rotatably connected with the middle point of the horizontal compression bar.

3. The shock absorber suspension of the formula car of claim 1, wherein both of said links are perpendicular to said horizontal strut in an uncompressed state of said shock absorber suspension.

4. The shock absorber suspension of formula car of claim 1, further comprising an anti-roll bar assembly;

the anti-roll rod assembly comprises an anti-roll rod pull rod, an anti-roll rod spring and a swing connecting block;

two ends of the anti-roll bar spring are hung on the frame through spring lifting lugs, so that the anti-roll bar spring can rotate along the axis of the anti-roll bar spring;

two swing connecting blocks are arranged, and one ends of the two swing connecting blocks are respectively fixedly connected with two end parts of the anti-roll bar spring;

the front ends of the two anti-tilting bar pull rods are respectively rotatably connected with the left wheel rocking block and the right wheel rocking block, and the rear ends of the two anti-tilting bar pull rods are respectively rotatably connected with the other ends of the two swing connecting blocks, so that the anti-tilting bar pull rods can rotate on the swing connecting blocks along a rotating shaft parallel to the axis of the anti-tilting bar spring.

5. The equation racing shock absorber suspension of claim 4, wherein both of the anti-roll tie rods are parallel to the middle suspension assembly.

6. The equation racing shock absorber suspension of claim 4, wherein the anti-roll bar spring is perpendicular to the intermediate shock assembly.

7. The shock absorber suspension of the equation car according to claim 1, wherein two bolts are connected between the middle suspension assembly and the middle suspension lug and arranged along the axial direction of the middle suspension assembly.

8. The shock absorber suspension of the formula car of claim 1, wherein the left wheel shock assembly comprises a left wheel shock absorber and a left wheel spring;

the left wheel spring is sleeved on the left wheel shock absorber.

9. The shock absorber suspension of the formula car as set forth in claim 1, wherein said first link is pivotally connected to the same bolt as the trailing end of said left wheel suspension assembly and said left wheel rocker by a radial spherical plain bearing.

10. An equation racing car characterized in that a shock absorber suspension as claimed in any one of claims 1 to 9 is provided in a front ring strut plate of the equation racing car.

Images