CN102853024A - Automobile damper and anti-tilting adjusting mechanism during turning of automobile - Google Patents
Automobile damper and anti-tilting adjusting mechanism during turning of automobile Download PDFInfo
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- CN102853024A CN102853024A CN2012103685463A CN201210368546A CN102853024A CN 102853024 A CN102853024 A CN 102853024A CN 2012103685463 A CN2012103685463 A CN 2012103685463A CN 201210368546 A CN201210368546 A CN 201210368546A CN 102853024 A CN102853024 A CN 102853024A
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Abstract
The invention discloses an automobile damper and an anti-tilting adjusting mechanism during turning matched with the automobile damper. The automobile damper comprises a first storage oil cylinder, a movable oil cylinder, a first piston rod, a first piston and a helical spring, wherein one end of the first piston rod away from the first piston rod is fixedly provided with a first spring seat; the outer wall of the movable oil cylinder is fixedly provided with a second spring seat; the helical spring is sleeved on the movable oil cylinder; the anti-tilting adjusting mechanism during turning comprises two second storage oil cylinders and a second piston rod; the two ends of the second piston rod extend into the second storage oil cylinders through four through holes in the two second storage oil cylinders respectively; the two second storage oil cylinders are connected through a connecting rod; and the middle part of the second piston rod is also fixedly provided with a movable component for moving the second piston rod. According to the automobile damper and the anti-tilting adjusting mechanism during turning, the stability in manipulation and the comfort in riding during running of the automobile can be effectively improved, and the automobile can be prevented from tilting during turning.
Description
Technical field
The present invention relates to automobile, relate in particular to a kind of automobile absorber and a kind of turning without rolling controlling mechanism.
Background technique
Automobile absorber is one of most important parts in the automobile chassis system, traditional automobile absorber main structure has piston rod, clutch release slave cylinder, piston, oil storage cylinder and guide sleeve etc., described guide sleeve is arranged between piston rod and the oil storage cylinder, with the clutch release slave cylinder interference fit, with the oil storage cylinder Spielpassung, described oil sealing is arranged on guide sleeve and the oil storage cylinder between the end seal plate, closely cooperate with guide sleeve, be slidingly connected with piston rod, clutch release slave cylinder only guarantees the coaxality of itself and oil storage cylinder by guide holder, when automobile running is on uneven road surface, vibrated between vehicle frame and vehicle bridge and relative moving up and down occurred, piston in the vibration damper moves up and down, fluid in the vibration damper chamber just flows in another chamber through different holes from a chamber repeatedly, the at this moment friction between hole wall and fluid and the intermolecular interior friction of fluid forms damping force to vibration, make automobile vibrational energy be converted into fluid heat energy, be dispersed into the damping that has realized automobile in the atmosphere by the vibration damper absorption again.
The design of this vibration damper has just caused automobile following two kinds of situations to occur in the process of moving: a kind of situation is that the stability that travelling of automobile controlled has obtained enhancing (the vibration damper adjustment is harder, and the compression stroke of suspension and extension stroke all can not be carried out glibly) and sacrificed the travelling comfort of taking; The riding comfort that another kind of situation is automobile has obtained enhancing (the vibration damper adjustment is softer, and the compression stroke of suspension and extension stroke can be carried out glibly) and has sacrificed the stability that automobile is controlled.Therefore, most automobile all is to take into account middle compromise in the travelling comfort of controlling stability and taking of travelling, although so just so that automobile has certain travelling comfort and handling, both be average in performance, hangs also immalleable saying.
In addition, existing automobile because the effect of centrifugal force causes body gravity to shift toward the outside of turning, makes car body occur tilting laterally in the turning process, and this has also had a strong impact on the travelling comfort of taking and the stability of controlling.Although existing high-grade automobile is equipped with the domain elevating system, as adopt pneumatic spring as elastic element, be aided with again vehicle height sensor, vehicle speed sensor, orientation angle sensor by the information in the Real-time Collection automobile turning process, then carry out the chassis elevating control by computing; But, generally be to detect a certain suspension height at sensor in pneumatic spring, to replenish air to raise the height of this suspension place one side again when inadequate at such chassis lifting technology, so just so that significantly lagging behind appears in the lifting on chassis, can not prevent in time, effectively that still the Ackermann steer angle generation from rolling.
Summary of the invention
For the prior art above shortcomings, purpose of the present invention just is to provide a kind of automobile absorber, and is simple in structure, can effectively improve the automobile shock effect, improves simultaneously the stability of controlling in the vehicle traveling process and the travelling comfort of taking; Another object of the present invention is to provide the supporting turning of a kind of and this automobile absorber without rolling controlling mechanism, can prevent that automobile from rolling in the turning process, thereby realize that automobile balance turns.
To achieve these goals, the technical solution used in the present invention is such: a kind of automobile absorber, it is characterized in that: comprise the first storage oil cylinder, movable cylinder, first piston bar, first piston and helical spring, the one end sealing of described the first storage oil cylinder, the other end offers the first through hole that passes for the first piston bar; Described first piston bar one end stretches in the first storage oil cylinder from the first through hole of the first storage oil cylinder, and described first piston links to each other with the end that the first piston bar stretches into the first storage oil cylinder; The the first through hole institute of the first storage oil cylinder at one end with also offer several to oil flow hole on the first piston; One end of described movable cylinder offers the second through hole that passes for the first piston bar, the other end offers the third through-hole that passes for the first storage oil cylinder, the first piston bar penetrates movable cylinder away from an end of first piston from the third through-hole of movable cylinder, and pass from the second through hole of movable cylinder, the third through-hole of movable cylinder is inserted in the first storage oil cylinder; Be fixed with the first spring seat at the first piston bar away from an end of first piston, be fixed with the second spring seat on the outer wall of movable cylinder; Described helical spring is set on the movable cylinder, and its two ends are fixed with the first spring seat and the second spring seat respectively.
Further, be provided with Sealing between the second through hole and the first piston bar and between third through-hole and the first storage oil cylinder.
As preferably, described first piston bar is hollow tubular structure.
Further, described first piston ringwise, and with the coaxial setting of first piston bar.
Further, described the first spring seat is loop configuration, and with the coaxial setting of first piston bar.
Further, comprise that also one turns without rolling controlling mechanism, described turning comprises the second storage oil cylinder and the second piston rod without rolling controlling mechanism, described the second storage oil cylinder is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod, is provided with tubing interface at the second sidewall of storing close its closed end of oil cylinder, and described tubing interface and the second storage oil cylinder inside are connected; The second storage oil cylinder is stretched into from two second fourth holes of storing on the oil cylinders respectively in the two ends of the second piston rod, two second storage oil cylinders link to each other by a connecting rod, be provided with the second piston at the two ends of the second piston rod, the middle part of the second piston rod also is fixed with the moving member for mobile the second piston rod; The tubing interface of two second storage oil cylinders links to each other with the end of a first piston bar away from first piston by oil pipe respectively.
A kind of turning is without rolling controlling mechanism, it is characterized in that: comprise the second storage oil cylinder and the second piston rod, described the second storage oil cylinder is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod, sidewall at close its closed end of the second storage oil cylinder is provided with tubing interface, and described tubing interface and the second storage oil cylinder inside are connected; The second storage oil cylinder is stretched into from two second fourth holes of storing on the oil cylinders respectively in the two ends of the second piston rod, two second storage oil cylinders link to each other by a connecting rod, be provided with the second piston at the two ends of the second piston rod, the middle part of the second piston rod also is fixed with the moving member for mobile the second piston rod.
Further, be provided with Sealing between described the second piston and the two second storage oil cylinders.
Compared with prior art, the invention has the advantages that: simple in structure, can effectively improve the stability of controlling in the vehicle traveling process and the travelling comfort of taking; And, automobile absorber is rolled controlling mechanism with the nothing of turning be used, can prevent the inclination of automobile in the turning process, thereby realize that automobile balance, nothing roll turning.
Description of drawings
Fig. 1 is the structural representation of vibration damper in the embodiment of the invention 1;
Fig. 2 is the structural representation of vibration damper in the embodiment of the invention 2;
Fig. 3 is for turning without the structural representation that rolls controlling mechanism.
Among the figure, the 1-the first storage oil cylinder, 2-first piston bar, 3-first piston, 4-movable cylinder, the 5-the first spring seat, the 6-the second spring seat, 7-helical spring, 8-to oil flow hole, the 9-the second storage oil cylinder, the 10-the second piston rod, 11-tubing interface, the 12-the second piston, 13-connecting rod, 14-moving member.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1: referring to Fig. 1, a kind of automobile absorber, comprise the first storage oil cylinder, movable cylinder 4, first piston bar 2, first piston 3 and helical spring 7, process at the first storage oil cylinder and first piston bar 2 surperficial Jun Du Chrome, make the first storage oil cylinder and first piston bar 2 surfaces more smooth and to be conducive to Sealing (seal ring or oil sealing etc.) higher to sealing and the hardness of fluid, thereby make first piston bar 2 and movable cylinder 4 relative more smooth during with the first storage cylinder movement, and make the first storage oil cylinder, the longer service life of movable cylinder 4 and first piston bar 2.
The one end sealing of described the first storage oil cylinder, the other end offers the first through hole that passes for first piston bar 2; Described first piston bar 2 one ends stretch in the first storage oil cylinder from the first through hole of the first storage oil cylinder, described first piston 3 links to each other with the end that first piston bar 2 stretches into the first storage oil cylinder, the the first through hole institute of the first storage oil cylinder at one end with also offer several to oil flow hole 8 on the first piston 3, during making, oil flow hole 8 places also are being provided with rebound valve and compression valve, be used for regulating discharge value and velocity of liquid assets to oil flow hole 8, thereby can regulate the effect of vibration damper.One end of described movable cylinder 4 offers the second through hole that passes for first piston bar 2, the other end offers the third through-hole that passes for the first storage oil cylinder, first piston bar 2 penetrates movable cylinder 4 away from an end of first piston 3 from the third through-hole of movable cylinder 4, and pass from the second through hole of movable cylinder 4, the third through-hole of movable cylinder 4 is inserted in the first storage oil cylinder.In order to make first piston bar 2 more stable in moving process, the first through hole of the first storage oil cylinder also arranges the guiding device of promising first piston bar 2 guiding, be generally guide sleeve or guide holder, thereby guarantee that first piston bar 2 is along its axial motion, and can double swerve, thereby can avoid first piston bar 2 and the first through hole to produce abnormal sound or cause damage because of mutual collision.Also be arranged with ring baffle at first piston bar 2 near first piston 3 a distance, to avoid vibration damper in situation about significantly stretching, first piston 3 and the first storage oil cylinder have an end generation direct collision of the first through hole, cause mutual damage; On the first piston bar 2 between baffle plate and the first through hole, also be arranged with a cushion pad or damping spring, can avoid baffle plate and the first storage oil cylinder to have an end generation direct collision of the first through hole, thereby protect better vibration damper.
Be fixed with the first spring seat 5 at first piston bar 2 away from an end of first piston 3, be fixed with the second spring seat 6 on the outer wall of movable cylinder 4; Described helical spring 7 is set on the movable cylinder 4, and its two ends are fixing with the first spring seat 5 and the second spring seat 6 respectively.First piston bar 2 between the first spring seat 5 and movable cylinder 4 is arranged with cushion collar, can avoid the first spring seat 5 and movable cylinder 4 that direct collision occurs, thereby further protect vibration damper.Be provided with Sealing between the second through hole and the first piston bar 2 and between third through-hole and the first storage oil cylinder, the seal is fixedly connected with movable cylinder 4; Thereby avoid in the moving process of first piston bar 2 and movable cylinder 4 fluid to flow out from the gap between the gap between the second through hole and the first piston bar 2 and third through-hole and the first storage oil cylinder; When making, can adopt oil sealing or seal ring, product technology is ripe, can directly use, and assembling is also convenient, and with low cost.
During assembling, the institute in the described vibration damper has living space and all fills full fluid; During installation, this vibration damper vertically is installed between vehicle body (or vehicle frame) and the vehicle bridge (or wheel), and make the first spring seat 5 be positioned at the second spring seat 6 tops, at this moment namely, the first spring seat 5 is upper spring seat, the second spring seat 6 is lower spring cup, and the closed end of the first storage oil cylinder is the lower end, and its working principle (process) is:
1) compression stroke: after first piston bar 2 upper ends are under pressure, forcing first piston bar 2 to promote first piston 3 moves down, because piston rod has occupied the partial volume of first piston 3 tops, when first piston 3 is moved down, the volume of the first storage oil cylinder of compression first piston 3 belows discharges the volume of the first storage oil cylinder of first piston 3 tops when moving down greater than first piston 3, simultaneously, because the lower end closed of the first storage oil cylinder, fluid can't be discharged from the first storage oil cylinder below, thereby so that fluid enters movable cylinder 4 after to oil flow hole 8, because fluid enters movable cylinder 4, thereby so that the oil increasing in the movable cylinder 4, forcing movable cylinder 4 to drive lower spring cup moves up together, further compression helical spring 7, like this, the compression stroke of helical spring 7 is greater than the compression stroke of automobile hanging, thereby improved the enabling capabilities of 7 pairs of car bodies of helical spring (vehicle body); Simultaneously, this automobile absorber can not use or use less compression valve, makes the compression stroke of suspension can be more smooth, thereby has greatly improved the support toughness that hangs car body (vehicle body); And then improved the stability that automobile is controlled in the process of moving.
2) extension stroke: when spring is replied, upper spring seat and power up and down of lower spring cup are given respectively in the up and down two ends of spring, upper spring seat drives first piston bar 2 and first piston bar 2 moves up, lower spring cup drives movable cylinder 4 and moves down, at this moment, fluid oil pressure in the movable cylinder 4 increases, fluid oil pressure in the first storage oil cylinder reduces, make fluid be back to first piston 3 belows of the first storage oil cylinder, because moving down of lower spring cup, make the extension stroke of spring greater than the extension stroke of automobile hanging, so that the stretching, extension of spring vibrations disappear in larger stretching process, thereby the extension stroke that hangs can be more soft, and then the riding comfort of automobile is enhanced.
Embodiment 2: referring to Fig. 2 and Fig. 3, as different from Example 1, described first piston bar 2 is hollow tubular structure; Described first piston 3 ringwise, described the first spring seat 5 is loop configuration, and first piston 3 and the first spring seat 5 all with the 2 coaxial settings of first piston bar.During concrete the making, the first spring seat 5 can link to each other by the end face of bolt with first piston bar 2, and first piston 3 is sheathed on the first piston bar 2.
Comprise that also one turns without rolling controlling mechanism, described turning comprises the second storage oil cylinder 9 and the second piston rod 10 without rolling controlling mechanism, described the second storage oil cylinder 9 is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod 10, sidewall at the second storage oil cylinder 9 close its closed ends is provided with tubing interface 11, and described tubing interface 11 and the second storage oil cylinder 9 inside are connected; The second storage oil cylinder 9 is stretched into from two second fourth holes of storing on the oil cylinders 9 respectively in the two ends of the second piston rod 10, two second storage oil cylinders 9 link to each other by a connecting rod 13, the middle part that is provided with the second piston 12, the second piston rods 10 at the two ends of the second piston rod 10 also is fixed with for the moving member 14 that moves the second piston rod 10; During making, the movement rod of described moving member 14 for being fixedly connected with the second piston rod 10.The tubing interface 11 of two second storage oil cylinders 9 links to each other with the end of a first piston bar 2 away from first piston 3 by oil pipe respectively.Be provided with Sealing between described the second piston 12 and the two second storage oil cylinders 9.
When assembling, this vibration damper vertically is installed between vehicle body (or vehicle frame) and the vehicle bridge (or wheel), and make the first spring seat 5 be positioned at the second spring seat 6 tops, at this moment namely, the first spring seat 5 is upper spring seat, the second spring seat 6 is lower spring cup, the closed end of the first storage oil cylinder is the lower end, this vibration damper vertically is installed between vehicle body (or vehicle frame) and the vehicle bridge (or wheel), and make the first spring seat 5 be positioned at the second spring seat 6 tops, at this moment namely, the first spring seat 5 is upper spring seat, the second spring seat 6 is lower spring cup, the closed end of the first storage oil cylinder is the lower end, institute in the described vibration damper has living space, all fill full fluid between the closed end of oil pipe and the second piston 12 and the second storage oil cylinder 9, to turn and be horizontally disposed with without rolling controlling mechanism, two vibration dampers that link to each other without the tubing interface 11 that rolls controlling mechanism are all the rear wheel shock-absorbing device or are all front wheel damper with turning, and the moving member 14 at piston rod middle part linked to each other with a mobile mechanism, described mobile mechanism is controlled by turning mechanism, when turning mechanism is turned to a side, mobile mechanism can drive moving member 14 and move, and simultaneously moving member 14 drives the second piston rod 10 moves; By mobile the second piston rod 10, the fluid of turning without rolling in the controlling mechanism is entered in the automobile absorber in the turn direction outside, realize to the first storage oil cylinder repairing of the automobile absorber in the turn direction outside; Make simultaneously the interior fluid of automobile absorber of turn direction inboard enter the nothing inclination controlling mechanism of turning from the automobile absorber discharge.Like this, the fluid that is positioned at the automobile absorber in the outside increases, because the first storage oil cylinder lower end closed, thereby make fluid jacking first piston 3, first piston bar 2 is moved up, simultaneously, part enters that the in-oil cylinder fluid of the first storage is logical to enter movable cylinder 4 to oil flow hole 8, thereby movable cylinder 4 is carried out jacking, and movable cylinder 4 passes through helical spring 7 once again with 2 jackings of first piston bar, thereby when finally realizing automobile turning vehicle outer side is carried out jacking; On the contrary, the fluid of the automobile absorber of automobile turning direction inboard enters turns without rolling controlling mechanism, fluid in this automobile absorber is reduced, oil pressure reduces, at this moment first piston bar 2 moves down, and simultaneously, the fluid in the movable cylinder 4 is through entering the first storage oil cylinder to oil flow hole 8, movable cylinder 4 is moved down, thereby make when realizing automobile turning automobile inner side is sunk; Balance when final realization is turned is avoided automobile generation inclination in the turning process.In addition, because this turning drives (or control) without the moving member 14 that rolls controlling mechanism synchronously by automobile turning mechanism, both can drive mechanically (steering equipment directly drives), also can (detect steering angle by the turning sensor by control system control is mobile, processed and control by control system again), thus can realize immediately effectively the vehicle body of automobile being adjusted automatically.
Because the inclination of vehicle body is also relevant with the speed of a motor vehicle in the turning process, thereby during implementation, control system also can comprise vehicle speed sensor, combination by the speed of a motor vehicle and turning camber is controlled without rolling controlling mechanism this turning, turning like this is subjected to the speed of a motor vehicle and turning camber to unite driving without the size that rolls moving member 14 mobile range in the turning process on the controlling mechanism, be that the speed of a motor vehicle is faster, the turning camber is larger, the mobile range of moving member 14 is just larger, replenish more fluid with lifting outside height of the carbody to the vibration damper example in the turn direction outside, lay down simultaneously the fluid in the inboard vibration damper of turn direction, reducing inboard height of the carbody, thereby further realize car body balance in the turning process; Otherwise the speed of a motor vehicle is slower, and the turning camber is less, and the mobile range of moving member 14 is just less, in like manner realizes car body balance in the automobile turning process.Thereby the realization automobile can both be realized turning without rolling when any speed of a motor vehicle is travelled, the travelling comfort that further raising is taken and the stability of controlling.
Embodiment 3: referring to Fig. 3, a kind of turning is without rolling controlling mechanism, comprise the second storage oil cylinder 9 and the second piston rod 10, described the second storage oil cylinder 9 is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod 10, is provided with tubing interface 11 at the second sidewall of storing oil cylinder 9 close its closed ends, and described tubing interface 11 and the second storage oil cylinder 9 inside are connected.The second storage oil cylinder 9 is stretched into from two second fourth holes of storing on the oil cylinders 9 respectively in the two ends of the second piston rod 10, is provided with Sealing between described the second piston 12 and the two second storage oil cylinders 9.Two second storage oil cylinders 9 link to each other by a connecting rod 13, the middle part that is provided with the second piston 12, the second piston rods 10 at the two ends of the second piston rod 10 also is fixed with for the moving member 14 that moves the second piston rod 10, when specifically making, this moving member 14 adopts movement rod, processes more convenient.
When assembling, this vibration damper vertically is installed between vehicle body (or vehicle frame) and the vehicle bridge (or wheel), and make the first spring seat 5 be positioned at the second spring seat 6 tops, at this moment namely, the first spring seat 5 is upper spring seat, the second spring seat 6 is lower spring cup, the closed end of the first storage oil cylinder is the lower end, institute in the described vibration damper has living space, all fill full fluid between the closed end of oil pipe and the second piston 12 and the second storage oil cylinder 9, to turn and be horizontally disposed with without rolling controlling mechanism, the tubing interface 11 of two second storage oil cylinders 9 respectively by oil pipe and a first piston bar 2 away from an end of first piston 3 link to each other (require this moment first piston bar 2 to be hollow tubular structure, and the second storage oil cylinder 9 interior fluid can enter in the vibration damper through first piston bar 2).Two vibration dampers that link to each other without the tubing interface 11 that rolls controlling mechanism are all the rear wheel shock-absorbing device or are all front wheel damper with turning, and the moving member 14 at piston rod middle part linked to each other with a mobile mechanism, described mobile mechanism is controlled by turning mechanism, when turning mechanism is turned to a side, mobile mechanism can drive moving member 14 and move, and simultaneously moving member 14 drives the second piston rod 10 moves; By mobile the second piston rod 10, the fluid of turning without rolling in the controlling mechanism is entered in the automobile absorber in the turn direction outside, realize to the first storage oil cylinder repairing of the automobile absorber in the turn direction outside; Make simultaneously the interior fluid of automobile absorber of turn direction inboard enter the nothing inclination controlling mechanism of turning from the automobile absorber discharge.Like this, the fluid that is positioned at the automobile absorber in the outside increases, because the first storage oil cylinder lower end closed, thereby make fluid jacking first piston 3, first piston bar 2 is moved up, simultaneously, part enters that the in-oil cylinder fluid of the first storage is logical to enter movable cylinder 4 to oil flow hole 8, thereby movable cylinder 4 is carried out jacking, and movable cylinder 4 passes through helical spring 7 once again with 2 jackings of first piston bar, thereby when finally realizing automobile turning vehicle outer side is carried out jacking; On the contrary, the fluid of the automobile absorber of automobile turning direction inboard enters turns without rolling controlling mechanism, fluid in this automobile absorber is reduced, oil pressure reduces, at this moment first piston bar 2 moves down, and simultaneously, the fluid in the movable cylinder 4 is through entering the first storage oil cylinder to oil flow hole 8, movable cylinder 4 is moved down, thereby when realizing automobile turning automobile inner side is sunk; Balance when final realization is turned is avoided automobile generation inclination in the turning process.In addition, because this turning drives (or control) without the moving member 14 that rolls controlling mechanism synchronously by automobile turning mechanism, both can drive mechanically (steering equipment directly drives), also can (detect steering angle by the turning sensor by control system control is mobile, processed and control by control system again), thus can realize immediately effectively the vehicle body of automobile being adjusted automatically.
Because the inclination of vehicle body is also relevant with the speed of a motor vehicle in the turning process, thereby during implementation, control system also can comprise vehicle speed sensor, combination by the speed of a motor vehicle and turning camber is controlled without rolling controlling mechanism this turning, turning like this is subjected to the speed of a motor vehicle and turning camber to unite driving without the size that rolls moving member 14 mobile range in the turning process on the controlling mechanism, be that the speed of a motor vehicle is faster, the turning camber is larger, the mobile range of moving member 14 is just larger, replenish more fluid with lifting outside height of the carbody to the vibration damper example in the turn direction outside, lay down simultaneously the fluid in the inboard vibration damper of turn direction, reducing inboard height of the carbody, thereby further realize car body balance in the turning process; Otherwise the speed of a motor vehicle is slower, and the turning camber is less, and the mobile range of moving member 14 is just less, in like manner realizes car body balance in the automobile turning process.Thereby the realization automobile can both be realized turning without rolling when any speed of a motor vehicle is travelled, the travelling comfort that further raising is taken and the stability of controlling.
Need to prove at last, above embodiment is only in order to illustrate technological scheme of the present invention but not the restriction technologies scheme, although the claimant has been described in detail the present invention with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those are made amendment to technological scheme of the present invention or are equal to replacement, and do not break away from aim and the scope of the technical program, all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. automobile absorber is characterized in that: comprise the first storage oil cylinder, movable cylinder, first piston bar, first piston and helical spring, and the end sealing of described the first storage oil cylinder, the other end offers the first through hole that passes for the first piston bar; Described first piston bar one end stretches in the first storage oil cylinder from the first through hole of the first storage oil cylinder, and described first piston links to each other with the end that the first piston bar stretches into the first storage oil cylinder; The the first through hole institute of the first storage oil cylinder at one end with also offer several to oil flow hole on the first piston; One end of described movable cylinder offers the second through hole that passes for the first piston bar, the other end offers the third through-hole that passes for the first storage oil cylinder, the first piston bar penetrates movable cylinder away from an end of first piston from the third through-hole of movable cylinder, and pass from the second through hole of movable cylinder, the third through-hole of movable cylinder is inserted in the first storage oil cylinder; Be fixed with the first spring seat at the first piston bar away from an end of first piston, be fixed with the second spring seat on the outer wall of movable cylinder; Described helical spring is set on the movable cylinder, and its two ends are fixed with the first spring seat and the second spring seat respectively.
2. a kind of automobile absorber according to claim 1 is characterized in that: be provided with Sealing between the second through hole and the first piston bar and between third through-hole and the first storage oil cylinder.
3. a kind of automobile absorber according to claim 1 and 2, it is characterized in that: described first piston bar is hollow tubular structure.
4. a kind of automobile absorber according to claim 3 is characterized in that: described first piston ringwise, and with the coaxial setting of first piston bar.
5. a kind of automobile absorber according to claim 4, it is characterized in that: described the first spring seat is loop configuration, and with the coaxial setting of first piston bar.
6. a kind of automobile absorber according to claim 5, it is characterized in that: comprise that also one turns without rolling controlling mechanism, described turning comprises the second storage oil cylinder and the second piston rod without rolling controlling mechanism, described the second storage oil cylinder is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod, is provided with tubing interface at the second sidewall of storing close its closed end of oil cylinder, and described tubing interface and the second storage oil cylinder inside are connected; The second storage oil cylinder is stretched into from two second fourth holes of storing on the oil cylinders respectively in the two ends of the second piston rod, two second storage oil cylinders link to each other by a connecting rod, be provided with the second piston at the two ends of the second piston rod, the middle part of the second piston rod also is fixed with the moving member for mobile the second piston rod; The tubing interface of two second storage oil cylinders links to each other with the end of a first piston bar away from first piston by oil pipe respectively.
7. a turning is without rolling controlling mechanism, it is characterized in that: comprise the second storage oil cylinder and the second piston rod, described the second storage oil cylinder is two, the sealing of one end, the other end offers the fourth hole that passes for the second piston rod, sidewall at close its closed end of the second storage oil cylinder is provided with tubing interface, and described tubing interface and the second storage oil cylinder inside are connected; The second storage oil cylinder is stretched into from two second fourth holes of storing on the oil cylinders respectively in the two ends of the second piston rod, two second storage oil cylinders link to each other by a connecting rod, be provided with the second piston at the two ends of the second piston rod, the middle part of the second piston rod also is fixed with the moving member for mobile the second piston rod.
8. turning according to claim 7 is characterized in that without rolling controlling mechanism: be provided with Sealing between described the second piston rod and the two second storage oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368546.3A CN102853024B (en) | 2012-09-28 | 2012-09-28 | Automobile damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368546.3A CN102853024B (en) | 2012-09-28 | 2012-09-28 | Automobile damper |
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| CN102853024A true CN102853024A (en) | 2013-01-02 |
| CN102853024B CN102853024B (en) | 2015-03-25 |
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| CN201210368546.3A Expired - Fee Related CN102853024B (en) | 2012-09-28 | 2012-09-28 | Automobile damper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078190A1 (en) * | 2013-11-27 | 2015-06-04 | 徐光中 | Vehicle suspension unit and mutually connected suspension system |
| CN109515100A (en) * | 2019-01-16 | 2019-03-26 | 徐工集团工程机械股份有限公司 | The control method of hydro-pneumatic suspension system, vehicle and hydro-pneumatic suspension system |
| CN110481256A (en) * | 2019-09-17 | 2019-11-22 | 广州多耐减震科技有限公司 | A kind of anti-inclination mechanism of damper |
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| US4960291A (en) * | 1989-06-06 | 1990-10-02 | Lin Chien Hung | Automotive suspension system |
| CN2228426Y (en) * | 1995-05-09 | 1996-06-05 | 李万庆 | Automobile running balancer |
| CN201863673U (en) * | 2010-11-23 | 2011-06-15 | 高献民 | Automatic variable-resistance active suspension of automobile |
| CN202301721U (en) * | 2011-09-07 | 2012-07-04 | 十堰东风采埃孚减振器有限公司 | Strut vibration absorber |
| CN203046798U (en) * | 2012-09-28 | 2013-07-10 | 郑松 | Turning side tipping-free adjusting mechanism matched with automobile damper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078190A1 (en) * | 2013-11-27 | 2015-06-04 | 徐光中 | Vehicle suspension unit and mutually connected suspension system |
| CN109515100A (en) * | 2019-01-16 | 2019-03-26 | 徐工集团工程机械股份有限公司 | The control method of hydro-pneumatic suspension system, vehicle and hydro-pneumatic suspension system |
| CN110481256A (en) * | 2019-09-17 | 2019-11-22 | 广州多耐减震科技有限公司 | A kind of anti-inclination mechanism of damper |
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| Publication number | Publication date |
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| CN102853024B (en) | 2015-03-25 |
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