CN111516447A - Shock absorber suspension of formula car and formula car - Google Patents
Shock absorber suspension of formula car and formula car Download PDFInfo
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- CN111516447A CN111516447A CN202010376852.6A CN202010376852A CN111516447A CN 111516447 A CN111516447 A CN 111516447A CN 202010376852 A CN202010376852 A CN 202010376852A CN 111516447 A CN111516447 A CN 111516447A
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- shock
- left wheel
- assembly
- absorbing assembly
- shock absorber
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
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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
- B60G3/26—Means for maintaining substantially-constant wheel camber during suspension movement ; Means for controlling the variation of the wheel position during suspension movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/46—Indexing codes relating to the wheels in the suspensions camber angle
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- 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
- B60G2204/14—Mounting of suspension arms
- B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/27—Racing vehicles, e.g. F1
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The application provides shock absorber suspension and equation motorcycle race of equation motorcycle race, shock absorber suspension includes: the middle shock absorption assembly, the horizontal compression bar, the connecting rod, the left wheel rocking block and the right wheel rocking block; 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 lines 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 rotationally connected with the middle point of the horizontal pressure rod; the two connecting rods are provided, the tail ends of the two connecting rods are respectively and rotatably connected with the two end parts of the horizontal pressure rod, 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. The third spring that has now solved occupies the high space of frame great, seriously influences racing driver's sight, has still increased the air resistance's of cycle racing technical problem simultaneously.
Description
Technical Field
The application relates to the field of automobile shock absorbers, in particular to a shock absorber suspension of an equation racing car and the equation racing car.
Background
At present, the formula racer for college students mostly adopts an independent suspension, namely, wheels on two sides of a front shaft and a rear shaft are respectively connected with a frame through a control arm, and the control arm is connected with the frame through a push rod, a rocking block, an on-wheel spring and a shock absorber, so that the relative motion of the wheels and the frame has elasticity. However, when the stiffness of the springs on the wheels is adjusted, the pitch stiffness and the roll stiffness of the racing car can be simultaneously influenced, so that in the prior art, a third spring is added on the basis of the springs on the wheels, the third spring is compressed only when the car body moves in the pitch direction, and does not work when the car body moves in the roll direction, so that when the pitch stiffness of the racing car is adjusted, the roll stiffness is not influenced, the decoupling of the pitch stiffness and the roll stiffness of the racing car is realized, however, the existing third springs are all arranged above the springs on the wheels, so that the third springs occupy larger height space of the car frame, seriously influence the sight of a racing driver, and simultaneously increase the air resistance of the racing car.
Disclosure of Invention
An object of the application is to provide a shock absorber suspension and equation motorcycle race of equation motorcycle race, solves current third spring and all sets up in the top of taking turns the spring, and the high space that leads to the third spring to occupy the frame is great, seriously influences the driver's of the race sight, has still increased the air resistance's of motorcycle race technical problem simultaneously.
In view of the above, the present application provides a shock absorber suspension of formula car, 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.
Further, the intermediate suspension assembly includes 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.
Furthermore, when the suspension of the shock absorber is in a non-compression state, the two connecting rods are perpendicular to the horizontal compression rod.
Further, the anti-roll rod assembly is also included;
the anti-roll component 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.
Further, the two anti-roll pull rods are parallel to the middle shock-absorbing assembly.
Further, the anti-roll bar spring is perpendicular to the intermediate suspension assembly.
Furthermore, two bolts arranged along the axial direction of the middle shock absorption assembly are connected between the middle shock absorption assembly and the middle lifting lug.
Furthermore, the left wheel shock absorption assembly comprises a left wheel shock absorber and a left wheel spring;
the left wheel spring is sleeved on the left wheel shock absorber.
Furthermore, the first connecting rod is rotatably connected to the same bolt through a radial spherical plain bearing, the tail end of the left wheel shock absorption assembly and the left wheel rocking block.
The present application further provides an equation racing car having the shock absorber suspension of any one of claims 1-9 disposed within a front ring strut plate of the equation racing car.
Compared with the prior art, the embodiment of the application has the advantages that:
the application provides a shock absorber suspension of equation motorcycle race, includes: 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.
The shock absorber suspension of the formula racing car comprises a middle shock absorbing assembly, a horizontal pressure rod and two connecting rods, wherein the middle shock absorbing assembly is positioned at the symmetrical center of a left wheel shock absorbing assembly and a right wheel shock absorbing assembly, the front end of the middle shock absorbing assembly is fixedly connected with a frame through a middle lifting lug, the rear end of the middle shock absorbing assembly is rotatably connected with the middle point of the horizontal pressure rod through a middle point, the rear end ends of the two connecting rods are respectively rotatably connected with the two ends of the horizontal pressure rod, and the front ends of the two connecting rods are respectively rotatably connected with a left wheel rocking block and a right wheel rocking block, so that when the formula racing car brakes, the racing car tilts, the car body makes pitching motion, the left wheel and the right wheel simultaneously bounce upwards, and the left wheel rocking block and the right wheel rocking block reversely rotate through push rods to enable the left wheel shock absorbing assembly and the right wheel shock absorbing assembly to be compressed, the two connecting rods are driven to, the horizontal pressure rod moves forwards and compresses the middle shock-absorbing component, so that only the middle shock-absorbing component needs to be adjusted when the pitch stiffness of the car body needs to be adjusted, and when the racing car turns, the car body does a tilting motion, the jumping directions of the left wheel and the right wheel are opposite, the two connecting rods move in opposite directions and drive the horizontal pressure rod to rotate around the middle point of the horizontal pressure rod, and the tail end of the middle shock-absorbing component is rotatably arranged at the middle point of the horizontal pressure rod, so that the middle shock-absorbing component is not compressed, the roll stiffness of the racing car is not influenced, the pitch stiffness of the racing car can be independently adjusted while the middle shock-absorbing component is kept at the same horizontal plane as the left wheel shock-absorbing component and the right wheel shock-absorbing component through the matching of the horizontal pressure rod, the two connecting rods and the middle shock-absorbing component, and the roll stiffness of, the third spring occupies a larger height space of the frame, the sight of a racing driver is seriously influenced, and the air resistance of the racing car is increased.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a shock absorber suspension of an equation racing car according to an embodiment of the present application;
FIG. 2 is a partial view of a shock absorber suspension for formula racing as provided in an embodiment of the present application;
FIG. 3 is an assembled view of a shock absorber suspension of the formula racer provided in an embodiment of the present application;
wherein the reference numerals are: the shock-absorbing assembly comprises a left wheel shock-absorbing assembly 1, a right wheel shock-absorbing assembly 2, a middle shock-absorbing assembly 3, a horizontal compression bar 4, a connecting rod 5, a left wheel rocker 6, a right wheel rocker 7, a first lifting lug 8, a second lifting lug 9, a middle shock absorber 10, a middle spring 11, an anti-tilting rod assembly 12, an anti-tilting rod pull rod 13, an anti-tilting rod spring 14, a swing connecting block 15, a push rod 16, an upper control arm 17, a control arm lifting lug 18, a middle lifting lug 19 and a spring lifting lug 20.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
For easy understanding, please refer to fig. 1 to 3, fig. 1 is a schematic structural diagram of a shock absorber suspension of an equation racing car according to an embodiment of the present application; FIG. 2 is a partial view of a shock absorber suspension for formula racing as provided in an embodiment of the present application; FIG. 3 is an assembled view of a shock absorber suspension for formula racers according to an embodiment of the present disclosure.
The application provides a shock absorber suspension of equation motorcycle race, includes: a left wheel shock absorbing component 1, a right wheel shock absorbing component 2, a middle shock absorbing component 3, a horizontal pressure rod 4, a connecting rod 5, a left wheel rocking block 6 and a right wheel rocking block 7;
the front end of the left wheel shock-absorbing assembly 1 is connected with a first lifting lug 8 through a bolt, and the front end of the right wheel shock-absorbing assembly 2 is connected with a second lifting lug 9 through a bolt;
the rear end of the left wheel shock-absorbing component 1 and the left wheel rocking block 6 are connected with the radial spherical plain bearing through bolts, and the rear end of the right wheel shock-absorbing component 2 and the right wheel rocking block 7 are connected with the radial spherical plain bearing through bolts;
the middle shock absorbing component 3, the left wheel shock absorbing component 1 and the right wheel shock absorbing component 2 are positioned on the same plane, the middle shock absorbing component 3 is parallel to the left wheel shock absorbing component 1 and the right wheel shock absorbing component 2 and is arranged at the symmetrical central line of the left wheel shock absorbing component 1 and the right wheel shock absorbing component 2, the front end of the middle shock absorbing component 3 is fixedly connected with the frame through a middle lifting lug 19, the rear end of the middle shock absorbing component 3 is rotatably connected with the middle point of the horizontal pressure rod 4, so that the horizontal pressure rod 4 can rotate around the normal direction of the plane formed by the middle shock absorbing component 3 and the left wheel shock absorbing component 1;
the two connecting rods 5 are respectively a first connecting rod 5 and a second connecting rod 5, the tail ends of the two connecting rods 5 are respectively and rotatably connected with the two end parts of the horizontal compression bar 4, so that the connecting rods 5 can rotate around an axis vertical to the rotating shaft of the horizontal compression bar 4, and the front ends of the two connecting rods 5 are respectively and rotatably connected with the left wheel rocking block 6 and the right wheel rocking block 7.
It should be noted that the axial direction of the left wheel suspension assembly 1 and the right wheel suspension assembly 2 is kept parallel to the inclined supporting plate of the front ring, the lifting lugs are all fixedly connected with the frame, the left wheel rocker 6 and the right wheel rocker 7 are respectively rotatably arranged at the two ends of the frame corresponding to the left wheel and the right wheel through the left rocker lifting lug and the right rocker lifting lug, so that the left wheel rocker 6 and the right wheel rocker 7 can rotate around the left rocker lifting lug and the right rocker lifting lug, the left wheel rocker 6 and the right wheel rocker 7 are respectively rotatably connected with the left wheel suspension assembly 1 and the right wheel suspension assembly 2 through bolts and radial joint bearings on the inner part relative to the frame, the left wheel rocker 6 and the right wheel rocker 7 are rotatably connected with one end of the push rod 16 through bolts and radial joint bearings on the outer part relative to the frame, the other end of the push rod 16 is rotatably connected with the outer end of the upper control arm 17 through radial joint bearings and bolts, the inner end of the lifting lug of the upper control arm 17 is rotatably connected with the control, therefore, the relative displacement between the wheels and the frame can be adjusted, taking the left wheel as an example, when the left wheel and the frame move relatively, the left wheel can drive the left push rod 16 to move, the push rod 16 pushes the left wheel rocking block 6 to rotate, and as the left wheel rocking block 6 is rotationally connected with the left wheel shock absorption assembly 1, the left wheel shock absorption assembly 1 can resist the rotation of the left wheel rocking block 6, so that the relative displacement of the left wheel is adjusted;
The shock absorber suspension of the formula racing car comprises a middle shock absorbing component 3, a horizontal compression bar 4 and two connecting rods 5, wherein the middle shock absorbing component 3 is positioned at the symmetrical center of a left wheel shock absorbing component 1 and a right wheel shock absorbing component 2, the front end of the middle shock absorbing component 3 is fixedly connected with a car frame through a middle lifting lug 19, the rear end of the middle shock absorbing component 3 is rotatably connected with the middle point of the horizontal compression bar 4, the rear ends of the two connecting rods 5 are respectively rotatably connected with the two ends of the horizontal compression bar 4, the front ends of the two connecting rods 5 are respectively rotatably connected with a left wheel rocking block 6 and a right wheel rocking block 7, so that when the formula racing car brakes, the racing car pitches, the car body does pitching motion, left and right wheels simultaneously jump upwards, and the left wheel rocking block 6 and the right wheel rocking block 7 reversely rotate through a push rod 16, so that the left wheel shock absorbing component 1 and the right wheel shock absorbing component 2 are simultaneously compressed, the two connecting rods 5 are driven to move forwards, the two connecting rods 5 drive the horizontal pressure rod 4 to move, the horizontal pressure rod 4 moves forwards and compresses the middle shock-absorbing component 3, so that when the pitch stiffness of the car body needs to be adjusted, only the middle shock-absorbing component 3 needs to be adjusted, and when the car body turns, the roll motion of the car body is carried out, the motion directions of the left wheel and the right wheel are opposite, the two connecting rods 5 move in opposite directions and drive the horizontal pressure rod 4 to rotate around the middle point of the horizontal pressure rod 4, because the tail end of the middle shock-absorbing component 3 is rotatably arranged at the middle point of the horizontal pressure rod 4, the middle shock-absorbing component 3 cannot be compressed, the roll stiffness of the car can not be influenced, the pitch stiffness of the car can be independently adjusted while the middle shock-absorbing component 3 is kept on the same horizontal plane of the left wheel shock-absorbing component 1 and the right wheel shock-absorbing component 2 through the matching of the horizontal pressure, the problem of current third spring all set up in the top of taking turns the spring, lead to the third spring to occupy the high space of frame great, seriously influence the sight of car racing driver, still increased the air resistance's of cycle racing technical problem simultaneously.
As a further improvement, the center suspension assembly 3 of the suspension of the formula car provided in the embodiment of the present application includes a center shock absorber 10 and a center spring 11;
the outside of bumper shock absorber is located to middle spring 11 cover, and the both ends of middle bumper shock absorber 10 are connected with the horizontal pole, and the front end and the frame fixed connection of horizontal pole, the rear end of horizontal pole and the intermediate point of horizontal depression bar 4 rotate to be connected, through middle spring 11 buffering impact, reduce the number of times of jolting through middle bumper shock absorber 10 to can make automobile body keep balance better.
As a further improvement, the shock absorber suspension of the formula car provided by the embodiment of the application is in an uncompressed state, and two connecting rods 5 are perpendicular to the horizontal compression rod 4, so that when the frame pitches, the rockers pull the pull rod, and the pull rod pulls the horizontal compression rod 4 forwards along the axial direction of the pull rod.
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 component comprises an anti-roll rod pull rod 13, an anti-roll rod spring 14 and a swing connecting block 15;
two ends of the anti-roll bar spring 14 are hung on the frame through spring lifting lugs 20, so that the anti-roll bar spring 14 can rotate along the axis of the anti-roll bar spring;
two swing connecting blocks 15 are provided, and one end of each swing connecting block 15 is fixedly connected with the two end parts of the anti-roll bar spring 14;
the anti-roll bar pull rods 13 are two, the front ends of the two anti-roll bar pull rods 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 pull rods 13 are respectively rotatably connected with the other ends of the two swing connecting blocks 15, so that the anti-roll bar pull rods 13 can rotate on the swing connecting blocks 15 along the rotating shaft parallel to the axis of the anti-roll bar spring 14.
Specifically, the anti-roll bar pull rod 13 is parallel to the middle shock-absorbing assembly 3, the anti-roll bar spring 14 is perpendicular to the middle shock-absorbing assembly 3, when the racing car rotates and the car frame has roll motion, the left wheel and the right wheel jump in opposite directions, and because the pulling of the left wheel rocker 6 and the right wheel rocker 7 makes the two anti-roll bar pull rods 13 move in opposite directions, the two swing connecting blocks 15 are driven to swing in opposite directions, and the two ends of the anti-roll bar spring 14 are twisted, so that the effect of buffering the roll motion of one part of the car frame is realized.
As a further improvement, two bolts arranged in the axial direction of the intermediate suspension assembly 3 are connected between the intermediate suspension assembly 3 and the intermediate suspension lug 19 of the suspension provided in the embodiment of the present application, and the connection between the intermediate suspension lug 19 and the intermediate suspension assembly 3 can be strengthened by using the two bolts.
As further improvement, the left wheel shock absorbing assembly 1 of the shock absorber suspension provided by the embodiment of the application comprises a left wheel shock absorber and a left wheel spring, the left wheel spring is sleeved on the left wheel shock absorber, the shock is buffered through the left wheel spring, the bumping frequency is reduced through the left wheel shock absorber, and therefore the automobile body can be kept balanced better, and the right wheel shock absorbing assembly 2 in the application also comprises a right wheel shock absorber and a right wheel spring.
As a further improvement, the first connecting rod 5 of the suspension provided by the embodiment of the present application is rotatably connected to the same bolt through the radial spherical bearing and the tail end of the left wheel suspension assembly 1 and the left wheel rocker 6, and the second connecting rod 5 is rotatably connected to the same bolt through the radial spherical bearing and the right wheel suspension assembly 2 and the right wheel rocker 7, so as to ensure that the compression amounts of the left wheel suspension assembly 1, the right wheel suspension assembly 2 and the middle suspension assembly 3 are the same.
The application also provides an equation motorcycle, and the shock absorber suspension of the embodiment is arranged in the front ring inclined supporting plate of the equation motorcycle.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376852.6A CN111516447A (en) | 2020-05-07 | 2020-05-07 | Shock absorber suspension of formula car and formula car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376852.6A CN111516447A (en) | 2020-05-07 | 2020-05-07 | Shock absorber suspension of formula car and formula car |
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| CN111516447A true CN111516447A (en) | 2020-08-11 |
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| CN202010376852.6A Pending CN111516447A (en) | 2020-05-07 | 2020-05-07 | Shock absorber suspension of formula car and formula car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046227A (en) * | 2020-08-24 | 2020-12-08 | 湖北文理学院 | Formula suspension and cycle racing |
| CN113002625A (en) * | 2021-04-01 | 2021-06-22 | 南京信息职业技术学院 | Damping device suitable for new forms of energy cycle racing |
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| US4720085A (en) * | 1983-09-26 | 1988-01-19 | Nhk Spring Co., Ltd. | Vehicle suspension apparatus |
| US5478103A (en) * | 1992-08-19 | 1995-12-26 | Yorozu Corporation | Suspension system for automobile |
| CN104276212A (en) * | 2013-07-11 | 2015-01-14 | 奥迪股份公司 | Subframe for a motor vehicle |
| CN106080073A (en) * | 2016-08-24 | 2016-11-09 | 洛阳市凯涛金属有限公司 | A kind of top link of adjustable automotive wheel camber angle |
| CN109466263A (en) * | 2018-11-28 | 2019-03-15 | 浙江科技学院 | Double transverse arm independent front suspensions of equation motorcycle race and its control method of Line stiffness |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4720085A (en) * | 1983-09-26 | 1988-01-19 | Nhk Spring Co., Ltd. | Vehicle suspension apparatus |
| US5478103A (en) * | 1992-08-19 | 1995-12-26 | Yorozu Corporation | Suspension system for automobile |
| CN104276212A (en) * | 2013-07-11 | 2015-01-14 | 奥迪股份公司 | Subframe for a motor vehicle |
| CN106080073A (en) * | 2016-08-24 | 2016-11-09 | 洛阳市凯涛金属有限公司 | A kind of top link of adjustable automotive wheel camber angle |
| CN109466263A (en) * | 2018-11-28 | 2019-03-15 | 浙江科技学院 | Double transverse arm independent front suspensions of equation motorcycle race and its control method of Line stiffness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046227A (en) * | 2020-08-24 | 2020-12-08 | 湖北文理学院 | Formula suspension and cycle racing |
| CN113002625A (en) * | 2021-04-01 | 2021-06-22 | 南京信息职业技术学院 | Damping device suitable for new forms of energy cycle racing |
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Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |