CN104930109A - Novel damping adjustable shock absorber - Google Patents
Novel damping adjustable shock absorber Download PDFInfo
- Publication number
- CN104930109A CN104930109A CN201410098849.7A CN201410098849A CN104930109A CN 104930109 A CN104930109 A CN 104930109A CN 201410098849 A CN201410098849 A CN 201410098849A CN 104930109 A CN104930109 A CN 104930109A
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- China
- Prior art keywords
- sleeve
- damping
- valve block
- piston rod
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention relates to a novel damping adjustable shock absorber, and the internal throttling structure of the novel damping adjustable shock absorber is adjusted through a motor. The novel damping adjustable shock absorber comprises a bottom valve assembly, a piston valve assembly, an oil storage cylinder, a working cylinder, a sleeve, a piston rod, a guide block, an upper hanging ring and a close over, and is characterized by also comprising a damping adjusting valve block, a transmission mechanism and a motor, wherein a leakage groove is arranged in the damping adjusting valve block; an orifice is arranged in the piston rod and is matched with the damping adjusting valve block to form an adjustable orifice; the motor is fixedly connected with the upper hanging ring; the motor is connected with the sleeve through the transmission mechanism and drives the sleeve to rotate; the sleeve is connected with the damping adjusting valve block through a shifting fork on the sleeve; the sleeve drives the damping adjusting valve block to rotate, so that the damping adjusting valve block rotates relative to the piston rod, the opening degree of the adjustable orifice is changed, and the adjustment of the damping force is achieved.
Description
Technical field
The present invention relates to a kind of vehicle component, a kind of ride control shock absorber adopting motor to regulate internal restriction structure specifically, this vibration damper can change the damping of suspension according to actual pavement behavior when vehicle travels, thus realize the double requirements of vehicle to smoothness and Security.
Background technique
Vibration damper is an important spare part on automobile, and the quality of its performance directly has influence on the travelling comfort of automobile, control stability and Security.Current, what passive damper adopted usually is common double-cylinder hydraulic damper, because its damping is non-adjustable, so can not the driving cycle of Adaptive change and any road excitation, reach desirable effectiveness in vibration suppression and control stability.For improving vehicle ride comfort and control stability, the research tool of ride control shock absorber has very important significance.
Summary of the invention
The object of the invention is to provide a kind of simple and reasonable, energy ezpenditure is little, cost is low, the Novel damping-adjustable shock absorber of travelling comfort and good stability.
The object of the present invention is achieved like this: this vibration damper comprises bottom valve assembly, piston valve assembly, oil storage cylinder, clutch release slave cylinder, sleeve, piston rod, guide pad, upper rings, capping; It is characterized in that: it also comprises damping regulating valve block, driving mechanism and motor, leakage groove is provided with in described damping regulating valve block, piston rod is provided with throttle orifice and coordinates with damping regulating valve block and form settable orifice, motor is fixedly connected with upper rings, described motor by a driving mechanism and sleeve connection and drive spool rotate, sleeve is connected by the shift fork on sleeve with damping regulating valve block, sleeve band dynamic damping regulating valve block rotates, damping regulating valve block and piston rod are relatively rotated, change the aperture of adjustable head piece, thus realize the adjustment of damping force.
The middle part of described piston rod has annular groove, sleeve set on the piston rod, annular groove is set with O shape circle, and O shape circle is wrapped by sleeve, described throttle orifice is arranged on the radial position of piston rod, reveals the cooperation place that groove is arranged on damping regulating valve block and piston rod.
Described driving mechanism adopts quadratic crank mechanism or gear mechanism two kinds of structural types.
When driving mechanism is quadratic crank mechanism, quadratic crank mechanism is fixedly connected with sleeve, and motor drives quadratic crank mechanism by motor output shaft, and quadratic crank mechanism band moving sleeve rotates.
When driving mechanism is gear mechanism, the gear A on gear mechanism is fixedly connected with sleeve, and motor is by the gear B in motor output shaft actuation gear mechanism and gear A engagement, and gear A band moving sleeve rotates.
The present invention has the following advantages and good effect:
1, structure of the present invention simple, be easy to assembling, with low cost, reliability is strong; Recovery, compression damping power regulate simultaneously.
2, the present invention can meet the requirement that most control strategy changes restriction, is convenient to mating of ride control shock absorber and semi-active suspension system.
3, the advantage that the present invention gives prominence to can control in conjunction with multiple semi-active suspension control strategy, and the application of semi-active suspension real vehicle and popularization can be made to become a reality.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the schematic enlarged-scale view of piston valve assembly;
Fig. 3 is the schematic enlarged-scale view at piston rod annular groove place;
Structural representation when Fig. 4 is driving mechanism of the present invention employing quadratic crank mechanism mode of execution;
Structural representation when Fig. 5 is driving mechanism of the present invention employing gear mechanism mode of execution;
Mark in figure is: 1, bottom valve assembly; 2, piston valve assembly; 3, damping regulating valve block; 4, oil storage cylinder; 5, clutch release slave cylinder; 6, sleeve; 7, piston rod; 8, guide pad; 9, driving mechanism; 10, motor; 11, upper rings; 12, capping; 13, throttle orifice; 14, shift fork; 15, groove is revealed; 16, annular groove; 17, O shape circle; Gear A; Gear B;
Embodiment
Shown in accompanying drawing 1,2,3: this vibration damper comprises bottom valve assembly 1, piston valve assembly 2, damping regulating valve block 3, oil storage cylinder 4, clutch release slave cylinder 5, sleeve 6, piston rod 7, guide pad 8, driving mechanism 9, motor 10, upper rings 11, capping 12; Have in described damping regulating valve block 3 and reveal groove 15, piston rod 7 is provided with throttle orifice 13 and coordinates with damping regulating valve block 3 and form settable orifice, and motor 10 is fixedly connected with upper rings 11.Described motor 10 is connected also drive spool 6 by a driving mechanism 9 with sleeve 6 and rotates, sleeve 6 is connected by the shift fork 14 on sleeve 6 with damping regulating valve block 3, sleeve 6 is with dynamic damping regulating valve block 3 to rotate, damping regulating valve block 3 and piston rod 7 are relatively rotated, change the aperture of adjustable head piece, thus realize the adjustment of damping force.
The middle part of described piston rod 7 has annular groove 16, sleeve 6 is sleeved on piston rod 7, annular groove 16 is set with O shape circle 17, O shape circle 17 is wrapped by sleeve 6, described throttle orifice 13 is arranged on the radial position of piston rod 7, reveals the cooperation place that groove 15 is arranged on damping regulating valve block 3 and piston rod 7.
Described driving mechanism 9 adopts quadratic crank mechanism or gear mechanism two kinds of structural types.
Shown in accompanying drawing 4: when driving mechanism 9 is quadratic crank mechanism, quadratic crank mechanism is fixedly connected with sleeve 6, and motor 10 drives quadratic crank mechanism by motor output shaft, and quadratic crank mechanism band moving sleeve 6 rotates.
Shown in accompanying drawing 5: when driving mechanism 9 is gear mechanism, the gear A on gear mechanism is fixedly connected with sleeve, motor is by the gear B in motor output shaft actuation gear mechanism and gear A engagement, and gear A band moving sleeve 6 rotates.
Working procedure is as follows:
Motor 10 drive spool 6 is rotated, and sleeve 6 is with dynamic damping regulating valve block 3 to rotate, and damping regulating valve block 3 and piston rod 7 are relatively rotated, and changes the size of variable choke area, finally changes shock absorber damping, thus realize the adjustment of damping force.
Claims (5)
1. a Novel damping-adjustable shock absorber, this vibration damper comprises bottom valve assembly, piston valve assembly, oil storage cylinder, clutch release slave cylinder, sleeve, piston rod, guide pad, upper rings, capping; It is characterized in that: it also comprises damping regulating valve block, driving mechanism and motor, leakage groove is provided with in described damping regulating valve block, piston rod is provided with throttle orifice and coordinates with damping regulating valve block and form settable orifice, motor is fixedly connected with upper rings, described motor by a driving mechanism and sleeve connection and drive spool rotate, sleeve is connected by the shift fork on sleeve with damping regulating valve block, sleeve band dynamic damping regulating valve block rotates, damping regulating valve block and piston rod are relatively rotated, change the aperture of adjustable head piece, thus realize the adjustment of damping force.
2. a kind of Novel damping-adjustable shock absorber according to claim 1, it is characterized in that: the middle part of described piston rod has annular groove, sleeve set on the piston rod, annular groove is set with O shape circle, O shape circle is wrapped by sleeve, described throttle orifice is arranged on the radial position of piston rod, reveals the cooperation place that groove is arranged on damping regulating valve block and piston rod.
3. a kind of Novel damping-adjustable shock absorber according to claim 1, is characterized in that: described driving mechanism adopts quadratic crank mechanism or gear mechanism two kinds of structural types.
4. a kind of Novel damping-adjustable shock absorber according to claim 1, it is characterized in that: when driving mechanism is quadratic crank mechanism, quadratic crank mechanism is fixedly connected with sleeve, and motor drives quadratic crank mechanism by motor output shaft, and quadratic crank mechanism band moving sleeve rotates.
5. a kind of Novel damping-adjustable shock absorber according to claim 1, it is characterized in that: when driving mechanism is gear mechanism, gear A on gear mechanism is fixedly connected with sleeve, motor is by the gear B in motor output shaft actuation gear mechanism and gear A engagement, and gear A band moving sleeve rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098849.7A CN104930109A (en) | 2014-03-18 | 2014-03-18 | Novel damping adjustable shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098849.7A CN104930109A (en) | 2014-03-18 | 2014-03-18 | Novel damping adjustable shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930109A true CN104930109A (en) | 2015-09-23 |
Family
ID=54117433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410098849.7A Pending CN104930109A (en) | 2014-03-18 | 2014-03-18 | Novel damping adjustable shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151355A (en) * | 2016-08-29 | 2016-11-23 | 安徽工程大学 | Be suitable to the damping adjustment device of electro-rheological fluid damper |
| CN107882911A (en) * | 2017-12-25 | 2018-04-06 | 中国重汽集团济南动力有限公司 | A kind of vehicle regulation cylinder type damper and the damping adjusting method of damper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241484A (en) * | 2000-02-29 | 2001-09-07 | Tokico Ltd | Damping force adjusting type hydraulic shock absorber |
| CN101387327A (en) * | 2008-11-07 | 2009-03-18 | 四川宁江精密工业有限责任公司 | Active adjustable shock absorber |
| CN202732822U (en) * | 2012-08-31 | 2013-02-13 | 浙江森森汽车零部件有限公司 | Damping-adjustable damper |
| CN203856949U (en) * | 2014-03-18 | 2014-10-01 | 长春孔辉汽车科技有限公司 | Novel damping adjustable shock absorber |
-
2014
- 2014-03-18 CN CN201410098849.7A patent/CN104930109A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241484A (en) * | 2000-02-29 | 2001-09-07 | Tokico Ltd | Damping force adjusting type hydraulic shock absorber |
| CN101387327A (en) * | 2008-11-07 | 2009-03-18 | 四川宁江精密工业有限责任公司 | Active adjustable shock absorber |
| CN202732822U (en) * | 2012-08-31 | 2013-02-13 | 浙江森森汽车零部件有限公司 | Damping-adjustable damper |
| CN203856949U (en) * | 2014-03-18 | 2014-10-01 | 长春孔辉汽车科技有限公司 | Novel damping adjustable shock absorber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151355A (en) * | 2016-08-29 | 2016-11-23 | 安徽工程大学 | Be suitable to the damping adjustment device of electro-rheological fluid damper |
| CN106151355B (en) * | 2016-08-29 | 2018-03-13 | 安徽工程大学 | Damping adjustment device suitable for electro-rheological fluid damper |
| CN107882911A (en) * | 2017-12-25 | 2018-04-06 | 中国重汽集团济南动力有限公司 | A kind of vehicle regulation cylinder type damper and the damping adjusting method of damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
|
| RJ01 | Rejection of invention patent application after publication |