CN105065530A - Automobile two-way cylindrical vibration reduction mechanism - Google Patents
Automobile two-way cylindrical vibration reduction mechanism Download PDFInfo
- Publication number
- CN105065530A CN105065530A CN201510588488.9A CN201510588488A CN105065530A CN 105065530 A CN105065530 A CN 105065530A CN 201510588488 A CN201510588488 A CN 201510588488A CN 105065530 A CN105065530 A CN 105065530A
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- China
- Prior art keywords
- piston
- valve
- oil storage
- storage cylinder
- piston rod
- 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
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- 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
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/185—Bitubular units
- F16F9/187—Bitubular units with uni-directional flow of damping fluid through the valves
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- 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
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- 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
- F16F9/36—Special sealings, including sealings or guides for piston-rods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses an automobile two-way cylindrical vibration reduction mechanism which comprises an oil storage cylinder. A working cylinder is arranged in the oil storage cylinder. A piston is arranged in the working cylinder and connected with a piston rod. An upper connector is connected to the piston rod. An oil sealer is arranged at the top end of the oil storage cylinder. A guiding base is arranged in the oil sealer. The guiding base is fixed to an opening in the top end of the working cylinder. The piston rod penetrates through the guiding base and the oil sealer. The oil storage cylinder is provided with a sealing base. The bottom end of the working cylinder is arranged in the sealing base. The bottom end of the sealing base is connected with a lower connector. A rebound valve and a flow valve are arranged in the piston and penetrate through the piston. An installation base is arranged in the working cylinder and arranged below the piston. A compression valve and a compensation valve are arranged in the installation base and penetrate through the installation base. The automobile two-way cylindrical vibration reduction mechanism is simple in structure, capable of conducting vibration reduction by means of the hydraulic principle, high in vibration reduction efficiency, and capable of conducting automatic compensation and return and avoiding the metal fatigue phenomenon.
Description
Technical field
The present invention relates to a kind of mechanism, especially relate to a kind of automobile double to cartridge type damper mechanism.
Background technique
Vibration damping is the measure reducing unwanted mechanical vibration in all kinds of machinery.In real work, people usually take only to make certain key position in machinery with the measure of the vibration attenuation in certain frequency range, therefore vibration can not be eliminated completely.General vibration reducing measure has reduction incentive action, avoids resonance region, increases damping and use vibration damper.Reduce incentive action: reduce excitation and just can reduce vibration.As motor, high-speed rotating shaft and reciprocating connecting rod, piston etc., the periodicity inertial force produced due to imbalance is at the volley often the main contributor producing forced vibration.On request dynamic balancing is carried out to these movement parts and can reduce vibration.If because Design and manufacture is improper, there is resonance in machinery, only avoids resonance region and effectively could reduce vibration.For this reason, the suitable position of machinery of being everlasting sets up rib to improve system frequency, or increases mass block to reduce system frequency, also can change the energizing frequency of machinery and avoid resonance region.More than one of the vibration source of some machinery, energizing frequency is more.Although or only have a vibration source, energizing frequency often changes, and only adjusts rigidity or quality and also may produce new resonance.If increase the damping of system, vibration just can be reduced in wider frequency range.As casing part often produces the very wide forced vibration of frequency range, wherein there are a lot of rank to resonate, produce strong noise simultaneously.Be stained with one deck viscoelastic material as rubber etc. at this kind of component surface, its damping can be increased, effectively suppress HFS each rank resonance.Vibration damper can used in some cases.Conventional vibration damper has: damping shock absorber, utilizes additional damping device dissipate vibrational energy; Impact damper, utilizes associated mass repeated stock oscillating body to reduce vibration; Dynamic shock absorber, in required frequency range, utilizes the quality of assistance in vibration damper to produce the power contrary with the excitation acting on original system, makes energy trasfer, reduce vibration; Pendulum damper, utilizes the power of pendulum mass to torsional vibration system work done to reduce torsional vibration.At automotive field, existing vibration damper damping efficiency is poor, and the people when the section poor by road conditions are felt, and shake is severe, takes very uncomfortable.
Summary of the invention
The object of the invention is to overcome above-mentioned existing vehicle shock absorber damping efficiency poor, the people when the section poor by road conditions are felt, and shake is severe, take very uncomfortable problem, devise a kind of automobile double to cartridge type damper mechanism, the structure of this mechanism is simple, hydraulic principle is utilized to carry out vibration damping, damping efficiency is high, auto-compensation return can be carried out, avoid producing metal fatigue phenomenon, solve existing vehicle shock absorber damping efficiency poor, the people when the section poor by road conditions are felt, and shake is severe, takes very uncomfortable problem.
Object of the present invention is achieved through the following technical solutions: automobile double is to cartridge type damper mechanism, comprise inner hollow and the oil storage cylinder of both ends open, inner hollow is provided with and the clutch release slave cylinder of both ends open in described oil storage cylinder, piston is provided with in clutch release slave cylinder, the sidewall of piston contacts with the cavity wall of clutch release slave cylinder, and piston can move along the cavity wall of clutch release slave cylinder, piston is connected with piston rod, oil storage cylinder and clutch release slave cylinder are stretched out in piston rod one end, and one end that piston rod is arranged on oil storage cylinder outside is connected with connector, the top of described oil storage cylinder is provided with oil sealing device, oil sealing device covers the open-topped of oil storage cylinder completely, guide holder is provided with in oil sealing device, guide holder is fixed on the open-topped place of clutch release slave cylinder, piston rod is through guide holder and oil sealing device, the bottom of oil storage cylinder is provided with sealing seat, sealing seat can close the bottom end opening of oil storage cylinder completely, the bottom of clutch release slave cylinder is arranged in sealing seat, the bottom of sealing seat is connected with lower connector, rebound valve and flowing valve is provided with in piston, and rebound valve and flowing valve are all through piston, fitting seat is provided with in clutch release slave cylinder, the sidewall of fitting seat and the sidewall seamless link of clutch release slave cylinder, fitting seat is arranged on the below of piston, compression valve and recuperation valve is provided with in fitting seat, compression valve and recuperation valve are all through fitting seat, the bottom of described rebound valve and the bottom of compression valve are all in circular cone shape, and the larger one end of area down, the top of described flowing valve and recuperation valve is all in circular cone shape, and the larger one end of area upward.
One end that piston rod is arranged on the cavity of oil storage cylinder is fixed with connecting bolt, and connecting bolt is through piston, and the outer wall of connecting bolt is sheathed with nut, and piston is arranged between nut and piston rod, and connecting bolt is arranged between rebound valve and flowing valve.
The joint of described upper connector and piston rod is provided with dust-proof cover, and piston rod is through dust-proof cover, and oil storage cylinder is arranged in dust-proof cover.
In sum, the invention has the beneficial effects as follows: the structure of this mechanism is simple, hydraulic principle is utilized to carry out vibration damping, damping efficiency is high, can auto-compensation return be carried out, avoid producing metal fatigue phenomenon, solve existing vehicle shock absorber damping efficiency poor, the people when the section poor by road conditions are felt, and shake is severe, takes very uncomfortable problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding component title in accompanying drawing: 1-upper connector; 2-dust-proof cover; 3-guide holder; 4-clutch release slave cylinder; 5-flowing valve; 6-nut; 7-connecting bolt; 8-recuperation valve; 9-sealing seat; 10-lower connector; 11-fitting seat; 12-compression valve; 13-piston; 14-rebound valve; 15-oil storage cylinder; 16-oil sealing device; 17-piston rod.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1, automobile double is to cartridge type damper mechanism, comprise inner hollow and the oil storage cylinder 15 of both ends open, inner hollow is provided with and the clutch release slave cylinder 4 of both ends open in described oil storage cylinder 15, piston 13 is provided with in clutch release slave cylinder 4, the sidewall of piston 13 contacts with the cavity wall of clutch release slave cylinder 4, and piston 13 can move along the cavity wall of clutch release slave cylinder 4, piston 13 is connected with piston rod 17, oil storage cylinder 15 and clutch release slave cylinder 4 are stretched out in piston rod 17 one end, and one end that piston rod 17 is arranged on oil storage cylinder 15 outside is connected with connector 1, the top of described oil storage cylinder 15 is provided with oil sealing device 16, oil sealing device 16 covers the open-topped of oil storage cylinder 15 completely, guide holder 3 is provided with in oil sealing device 16, guide holder 3 is fixed on the open-topped place of clutch release slave cylinder 4, piston rod 17 is through guide holder 3 and oil sealing device 16, the bottom of oil storage cylinder 15 is provided with sealing seat 9, sealing seat 9 can close the bottom end opening of oil storage cylinder 15 completely, the bottom of clutch release slave cylinder 4 is arranged in sealing seat 9, the bottom of sealing seat 9 is connected with lower connector 10, rebound valve 14 and flowing valve 5 is provided with in piston 13, and rebound valve 14 and flowing valve 5 are all through piston 13, fitting seat 11 is provided with in clutch release slave cylinder 4, the sidewall of fitting seat 11 and the sidewall seamless link of clutch release slave cylinder 4, fitting seat 11 is arranged on the below of piston 13, compression valve 12 and recuperation valve 8 is provided with in fitting seat 11, compression valve 12 and recuperation valve 8 are all through fitting seat 11, the bottom of described rebound valve 14 and the bottom of compression valve 12 are all in circular cone shape, and the larger one end of area down, the top of described flowing valve 5 and recuperation valve 8 is all in circular cone shape, and the larger one end of area upward, fitting seat 11 and the sidewall of clutch release slave cylinder 4 keep fixing, piston 13 can carry out vertical along the inwall of clutch release slave cylinder 4 and move in clutch release slave cylinder 4, one end that piston rod 17 is arranged on the cavity of oil storage cylinder 15 is fixed with connecting bolt 7, connecting bolt 7 is through piston 13, and the outer wall of connecting bolt 7 is sheathed with nut 6, piston 13 is arranged between nut 6 and piston rod 17, connecting bolt 7 is arranged between rebound valve 14 and flowing valve 5, connecting bolt 7 makes piston rod 17 that piston 13 can be driven to move, described upper connector 1 is provided with dust-proof cover 2 with the joint of piston rod 17, piston rod 17 is through dust-proof cover, and oil storage cylinder 15 is arranged in dust-proof cover 2, dust-proof cover 2 prevents dust etc. from entering on oil sealing device 16 or piston rod 17, causes piston rod 17 to move and occurs stuck phenomenon.In the actual use of this structure, upper connector 1 is connected with vehicle frame, lower connector 10 is connected with car sedan-chair, when entering compression stroke when vibration damping, flowing valve 5 and compression valve 12 are opened, and when entering extension stroke, rebound valve 14 and recuperation valve 8 are opened, when making automobile pass through to jolt road surface like this, effectiveness in vibration suppression is better, and passenger is more comfortable.
This device adopts liquid-springing, and relative to existing spring cushion, it is without this defect of metal fatigue, the better effects if of vibration damping, and longer service life.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment does, all fall within protection scope of the present invention.
Claims (3)
1. automobile double is to cartridge type damper mechanism, it is characterized in that: comprise inner hollow and the oil storage cylinder of both ends open (15), inner hollow is provided with and the clutch release slave cylinder of both ends open (4) in described oil storage cylinder (15), piston (13) is provided with in clutch release slave cylinder (4), the sidewall of piston (13) contacts with the cavity wall of clutch release slave cylinder (4), and piston (13) can move along the cavity wall of clutch release slave cylinder (4), piston (13) is connected with piston rod (17), oil storage cylinder (15) and clutch release slave cylinder (4) are stretched out in piston rod (17) one end, one end that piston rod (17) is arranged on oil storage cylinder (15) outside is connected with connector (1), the top of described oil storage cylinder (15) is provided with oil sealing device (16), oil sealing device (16) covers the open-topped of oil storage cylinder (15) completely, guide holder (3) is provided with in oil sealing device (16), guide holder (3) is fixed on the open-topped place of clutch release slave cylinder (4), piston rod (17) is through guide holder (3) and oil sealing device (16), the bottom of oil storage cylinder (15) is provided with sealing seat (9), sealing seat (9) can close the bottom end opening of oil storage cylinder (15) completely, the bottom of clutch release slave cylinder (4) is arranged in sealing seat (9), the bottom of sealing seat (9) is connected with lower connector (10), rebound valve (14) and flowing valve (5) is provided with in piston (13), and rebound valve (14) and flowing valve (5) are all through piston (13), fitting seat (11) is provided with in clutch release slave cylinder (4), the sidewall of fitting seat (11) and the sidewall seamless link of clutch release slave cylinder (4), fitting seat (11) is arranged on the below of piston (13), compression valve (12) and recuperation valve (8) is provided with in fitting seat (11), compression valve (12) and recuperation valve (8) are all through fitting seat (11), the bottom of described rebound valve (14) and the bottom of compression valve (12) are all in circular cone shape, and the larger one end of area down, the top of described flowing valve (5) and the top of recuperation valve (8) are all in circular cone shape, and the larger one end of area upward.
2. automobile double according to claim 1 is to cartridge type damper mechanism, it is characterized in that: one end that described piston rod (17) is arranged on the cavity of oil storage cylinder (15) is fixed with connecting bolt (7), connecting bolt (7) is through piston (13), and the outer wall of connecting bolt (7) is sheathed with nut (6), piston (13) is arranged between nut (6) and piston rod (17), and connecting bolt (7) is arranged between rebound valve (14) and flowing valve (5).
3. automobile double according to claim 1 is to cartridge type damper mechanism, it is characterized in that: described upper connector (1) is provided with dust-proof cover (2) with the joint of piston rod (17), piston rod (17) is through dust-proof cover (2), and oil storage cylinder (15) is arranged in dust-proof cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588488.9A CN105065530A (en) | 2015-09-16 | 2015-09-16 | Automobile two-way cylindrical vibration reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588488.9A CN105065530A (en) | 2015-09-16 | 2015-09-16 | Automobile two-way cylindrical vibration reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065530A true CN105065530A (en) | 2015-11-18 |
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ID=54494997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510588488.9A Pending CN105065530A (en) | 2015-09-16 | 2015-09-16 | Automobile two-way cylindrical vibration reduction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286683A (en) * | 2016-08-30 | 2017-01-04 | 胡立宇 | A kind of amortisseur |
| CN107956833A (en) * | 2017-11-28 | 2018-04-24 | 汪平和 | A kind of cartridge type air spring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135250A (en) * | 1997-06-04 | 2000-10-24 | Mannesmann Sachs Ag | Hydropneumatic vibration damper of variable damping force |
| CN202531724U (en) * | 2012-03-09 | 2012-11-14 | 宁波南方减震器制造有限公司 | Durable two-cylinder shock absorber |
| CN202531713U (en) * | 2012-03-09 | 2012-11-14 | 宁波南方减震器制造有限公司 | Oil pressure damper |
| CN103557262A (en) * | 2013-10-12 | 2014-02-05 | 安徽工程大学 | Damping self-adjustment shock absorber |
| CN204961667U (en) * | 2015-09-16 | 2016-01-13 | 四川膨旭科技有限公司 | Install two -way cylinder damping mechanism on car |
-
2015
- 2015-09-16 CN CN201510588488.9A patent/CN105065530A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135250A (en) * | 1997-06-04 | 2000-10-24 | Mannesmann Sachs Ag | Hydropneumatic vibration damper of variable damping force |
| CN202531724U (en) * | 2012-03-09 | 2012-11-14 | 宁波南方减震器制造有限公司 | Durable two-cylinder shock absorber |
| CN202531713U (en) * | 2012-03-09 | 2012-11-14 | 宁波南方减震器制造有限公司 | Oil pressure damper |
| CN103557262A (en) * | 2013-10-12 | 2014-02-05 | 安徽工程大学 | Damping self-adjustment shock absorber |
| CN204961667U (en) * | 2015-09-16 | 2016-01-13 | 四川膨旭科技有限公司 | Install two -way cylinder damping mechanism on car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286683A (en) * | 2016-08-30 | 2017-01-04 | 胡立宇 | A kind of amortisseur |
| CN107956833A (en) * | 2017-11-28 | 2018-04-24 | 汪平和 | A kind of cartridge type air spring |
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| Date | Code | Title | Description |
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| 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: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |