CN104373496A - Bidirectional adjustable shock absorber - Google Patents
Bidirectional adjustable shock absorber Download PDFInfo
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- CN104373496A CN104373496A CN201410531271.XA CN201410531271A CN104373496A CN 104373496 A CN104373496 A CN 104373496A CN 201410531271 A CN201410531271 A CN 201410531271A CN 104373496 A CN104373496 A CN 104373496A
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- Prior art keywords
- assembly
- valve
- throttle orifice
- damper
- piston rod
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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
- F16F9/19—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 with a single cylinder and of single-tube type
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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
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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
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
Abstract
The invention relates to a bidirectional adjustable shock absorber which comprises a liquid storage cylinder assembly, a compression valve assembly and an oil sealing guide device assembly. The liquid storage cylinder assembly is internally provided with a piston rod assembly capable of moving axially. The bottom of the piston rod assembly is fixedly provided with a recover valve assembly. The piston rod assembly comprises a hollow piston rod body, an interlocking nut, a positioning sleeve assembly, an ejector rod and an ejector rod adjuster assembly. The hollow piston rod body is provided with an overflowing hole. The overflowing hole is communicated with an inner cavity of the liquid storage cylinder assembly through the interlocking nut. By means of the bidirectional adjustable shock absorber, the damping of the shock absorber can be adjusted according to different use road conditions, the manipulation of an automobile can be improved accordingly, and manipulation is made to be more comfortable. The bidirectional adjustable shock absorber is stable in damping force, high in production efficiency and good in stability.
Description
Technical field
The present invention relates to automobile shock-absorber technical field, be specifically related to a kind of two-way adjustable vibration-damper.
Background technique
Vibration damper is in vehicle travel process, and the piston rod of vibration damper moves up and down, and drives fluid to produce damping force by piston valve and compression valve, absorbs the vibration energy of vehicle, play the effect of damping, buffering, ensure that the travelling comfort taken advantage of and drive.At present, the structure of existing vibration damper generally comprises oil storage cylinder, the clutch release slave cylinder be arranged in oil storage cylinder, be arranged on compression valve bottom clutch release slave cylinder, be provided with the piston moved up and down in clutch release slave cylinder, arrange piston valve on the piston rod, clutch release slave cylinder is divided into upper and lower two chambeies by described piston valve.This vibration damper damping is unadjustable, and Applicable scope is poor.
Along with automotive engineering development, the travelling comfort of people to automobile is had higher requirement, and the vibration damper of single vibration damper and regulating power difference can not meet higher requirement.
Summary of the invention
Technical problem to be solved by this invention is to provide the bidirectional damper adjustable vibration-damper that a kind of structure is simple, applied widely, regulating power is strong.
For solving the problem, the technical solution used in the present invention is:
A kind of two-way adjustable vibration-damper, it oil sealing guider assembly comprising surge drum assembly, be arranged at the compression valve assembly bottom surge drum assembly and be arranged at surge drum assembly top, the piston-rod assembly of an axial motion is provided with in described surge drum assembly, be fixedly installed rebuilt valve assembly bottom piston-rod assembly, surge drum assembly is divided into upper and lower two chambeies;
Described piston-rod assembly comprises hollow piston rod main body, be arranged at hollow piston rod bottom part body to split nut, with to the suitable setting sleeve assembly of split nut, be sheathed on the push rod that is connected with setting sleeve assembly in hollow piston rod main body and be arranged at the push rod governor assembly that hollow piston rod body top is connected with push rod, described hollow piston rod main body is provided with overflow hole, and described overflow hole passes through split nut and surge drum assembly inner space.
Further, described rebuilt valve assembly comprises a piston main body, a self-locking nut, two groups of valve block groups and two limiting boards, and the erection sequence of described rebuilt valve assembly in piston rod end is followed successively by limiting board, valve block group, piston main body, valve block group, limiting board and self-locking nut from top to bottom.
Further, described guider assembly comprises oil sealing base, oil sealing and double step guider, and described oil sealing and double step guider are placed in oil sealing base, is equipped with guide liner in described double step guider.
Further, described surge drum assembly comprises oil storage cylinder, is arranged on the oil return cylinder in oil storage cylinder and is arranged on back in-oil cylinder clutch release slave cylinder, compression valve assembly is provided with bottom described oil return cylinder and clutch release slave cylinder, be provided with regulator pedestal bottom described oil storage cylinder, described regulator pedestal is provided with REG Regulator Assembly.
Further, the tetrad assembly that described REG Regulator Assembly comprises governor assembly and is attached thereto, described governor assembly comprises controlling mechanism and is placed on the jump ring on controlling mechanism, described tetrad assembly comprises regulating spool, spring, vulcanized rubber component and valve core seal ring, described valve core seal ring is placed on regulating spool root boss, described vulcanized rubber component is placed on regulating spool top, and described spring is arranged between regulating spool root boss and vulcanized rubber component.
Further, described regulator pedestal is provided with inner side throttle orifice and outside throttle orifice, described inner side throttle orifice is communicated with described bottom valve through hole, described outside throttle orifice is communicated with the annular space formed between bottom valve and regulator pedestal, and be communicated with axial throttle orifice by annular space, described tetrad assembly is inserted in bottom inner side throttle orifice and outside throttle orifice.
Further, described compression valve assembly becomes to comprise bottom valve, compression valve spool and compensates valve block, described bottom valve is provided with annular slot, described clutch release slave cylinder and oil return cylinder are prepended in described draw-in groove, described draw-in groove outer side wall and oil return cylinder are fitted, madial wall and clutch release slave cylinder are fitted, described bottom valve center is provided with bottom valve through hole, one group of axial throttle orifice and one group of radial throttle orifice, and described axial throttle orifice is arranged in described draw-in groove and also communicates with the second cavity formed between clutch release slave cylinder and oil return cylinder.
Further, be provided with two oil-resistant seal rings bottom described bottom valve, two oil-resistant seal rings are positioned at the both sides of described annular space.
Further, described push rod governor assembly comprises adjustment seat and is inserted in the adjustable lever drawn together in adjustment seat, and described adjustable lever end is connected with push rod by socket head screw.
Further, the top cap of described adjustable lever is provided with draw-in groove, described draw-in groove is provided with spring and is pressed on the steel ball between the top cap of adjustable lever and the chute of adjustment seat by spring top.
The beneficial effect adopting technique scheme to produce is:
The present invention can change the cavity in the flow cross section of its passage by the built-in adjustable lever of hollow piston rod and built-in lock jack panel composing type one. and its three-way body is all sealed an adjustable entire body by " O " RunddichtringO by built-in adjustable lever and locking nut respectively, make the damping oil in vibration damper completely by changeable sectional area to control its uninterrupted, control its flow change damping force.Owing to being provided with regulation stall bottom it, regulate the rigidity of its spring also can change internally-damped.
Structure of the present invention is simple, jointly form three working cavities by oil storage cylinder, oil return cylinder and clutch release slave cylinder, the size can passing through the inner chamber flow pressure of the second cavity (cavity namely formed between oil return cylinder and clutch release slave cylinder) changes pressure and the damping of the 3rd cavity (cavity namely formed between oil return cylinder and oil storage cylinder).By the Spielpassung of associated mechanical element, seal element is interference fit, and tetrad assembly is located by jump ring, can change the size of inside and outside throttle orifice by rotating tetrad assembly, thus changes damping force.Three cavity design, have very large benefit for the efficiency of assembling of product structure and stability.
The valve system that the present invention is directed to vibration damper leaks, and ad hoc meter vulcanization of rubber Sealing, makes it accomplish excellent sealing effect, make it different gear time, produce necessary damping; And rebuilt valve assembly of the present invention adopts the two-way valve of two-sided pyramidal structure, make not produce leakage between valve pocket inside; This novel structure, assembling is succinct, and the amount of doing over again is low, easy to operate.
This device can adjust the size of vibration damper damping according to using road conditions difference, thus improves the handling of automobile, be manipulate more comfortable.This device damping force is stablized, and manufacturing efficiency is high, good stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of inventive piston bar assembly;
Fig. 3 is push rod governor assembly structural representation of the present invention;
Fig. 4 is rebuilt valve assembly structure schematic diagram of the present invention;
Fig. 5 is rebuilt valve assembly detonation configuration schematic diagram of the present invention;
Fig. 6 is the structural representation of guider assembly of the present invention;
Fig. 7 is guider assembly detonation configuration schematic diagram of the present invention;
Fig. 8 is the structural representation of REG Regulator Assembly of the present invention;
Fig. 9 is the structural representation of governor assembly of the present invention;
Figure 10 is tetrad modular construction schematic diagram of the present invention;
Figure 11 is governor assembly plan structure schematic diagram of the present invention;
Figure 12 is the sectional structure schematic diagram of compression valve assembly of the present invention;
Figure 13 is the plan structure schematic diagram of compression valve assembly of the present invention.
Wherein: 1 oil storage cylinder, 2 oil return cylinders, 3 clutch release slave cylinders, 4 compression valve assemblies, 5 REG Regulator Assemblies, 6 piston-rod assemblies, 6-1 hollow piston rod main body, 6-2 is to split nut, 6-3 setting sleeve assembly, 6-4 push rod, 6-5 push rod governor assembly, 6-6 overflow hole, 6-7 socket head screw, 6-51 adjustment seat, 6-52 adjustable lever, 6-53 draw-in groove, 6-54 spring, 6-55 steel ball, 6-56 jump ring, 7 rebuilt valve assemblies, 7-1 piston main body, 7-2 valve block group, 7-3 limiting board, 7-4 self-locking nut, 71 pads, 72 first valve blocks, 73 second valve blocks, 74 restore valve block, 8 guider assemblies, 8-1 oil sealing base, 8-2 oil sealing, 8-3 double step guider, 8-4 guide liner, 9 bellows, 10 damping oils, 11 rubber sleeves, 12 the 3rd cavitys, 13 regulator pedestals, throttle orifice inside 13-1, throttle orifice outside 13-2, 14 governor assemblies, 14-1 controlling mechanism, 14-2 jump ring, 15 tetrad assemblies, 15-1 regulating spool, 15-2 spring, 15-3 vulcanized rubber component, 15-4 valve core seal ring, 23 second cavitys, 41 bottom valves, 42 compression valve spools, 43 compensate valve block, 411 bottom valve through holes, 412 axial throttle orifices, 413 radial throttle orifices, 414 oil-resistant seal rings, 415 draw-in grooves, 51 regulator pedestals, 52 tetrad assemblies.
Embodiment
Below in conjunction with accompanying drawing 1-13 and specific embodiment, invention is described in further detail:
The two-way adjustable vibration-damper of one as shown in Figure 1, it oil sealing guider assembly 8 comprising surge drum assembly, be arranged at the compression valve assembly 4 bottom surge drum assembly and be arranged at surge drum assembly top, the piston-rod assembly 6 of an axial motion is provided with in described surge drum assembly, be fixedly installed rebuilt valve assembly 7 bottom piston-rod assembly 6, surge drum assembly is divided into upper and lower two chambeies; Bellows 9 is provided with between described surge drum assembly and oil storage cylinder 1.
As shown in accompanying drawing 1,2, described piston-rod assembly 6 comprises hollow piston rod main body 6-1, be arranged at bottom hollow piston rod main body 6-1 to split nut 6-2, with to the suitable setting sleeve assembly 6-3 of split nut 6-2, be sheathed on the push rod 6-4 that is connected with setting sleeve assembly 6-3 in hollow piston rod main body 6-1 and be arranged at the push rod governor assembly 6-5 that hollow piston rod main body 6-1 top is connected with push rod 6-4, described hollow piston rod main body 6-1 is provided with overflow hole 6-6, and described overflow hole 6-6 passes through split nut 6-2 and surge drum assembly inner space.
As shown in Figure 3, described push rod governor assembly 6-5 comprises adjustment seat 6-51 and is inserted in the adjustable lever 6-52 drawn together on adjustment seat 6-51, and described adjustable lever 6-52 end is connected with push rod 6-4 by socket head screw 6-6.The top cap of described adjustable lever 6-52 is provided with draw-in groove 6-53, and described draw-in groove 6-53 is provided with spring 6-54 and is pushed up the steel ball 6-55 be pressed between the top cap of adjustable lever 6-52 and the chute of adjustment seat 6-51 by spring 6-54.By rotation adjusting lever 6-52, drive spring 6-44, steel ball 6-55 rotate along the slot of adjustment seat 6-51 together, thus also drive socket head screw also corresponding rotation, and push rod and setting sleeve assembly are moved; Distance between changing split nut, (adjustment seat and hollow link rod head alive are locked).The material of adjustable lever 6-52 is 20# steel, and described spring 6-54 is 65Mn spring.
As shown in accompanying drawing 4,5, described rebuilt valve assembly 7 comprises a piston main body 7-1, a self-locking nut 7-4, two groups of valve block group 7-2 and two limiting board 7-3, and the erection sequence of described rebuilt valve assembly 7 in piston rod 6 end is followed successively by limiting board 7-3, valve block group 7-2, piston main body 7-1, valve block group 7-2, limiting board 7-3 and self-locking nut 7-4 from top to bottom.
As illustrated in 6,7, described guider assembly 8 comprises oil sealing base 8-1, oil sealing 8-2 and double step guider 8-3, described oil sealing 8-2 and double step guider 8-3 is placed in oil sealing base 8-1, is equipped with guide liner 8-4 in described double step guider 8-3.
As shown in Figure 1, the clutch release slave cylinder 3 that described surge drum assembly comprises oil storage cylinder 1, is arranged on the oil return cylinder 2 in oil storage cylinder 1 and is arranged in oil return cylinder 2, compression valve assembly 4 is provided with bottom described oil return cylinder 2 and clutch release slave cylinder 3, be provided with regulator pedestal 13 bottom described oil storage cylinder 1, described regulator pedestal 13 is provided with REG Regulator Assembly 5.
As shown in accompanying drawing 8-13, the tetrad assembly 15 that described REG Regulator Assembly 5 comprises governor assembly 14 and is attached thereto, described governor assembly 14 comprises controlling mechanism 14-1 and is placed on the jump ring 14-2 on controlling mechanism 14-1, described tetrad assembly 15 comprises regulating spool 15-1, spring 15-2, vulcanized rubber component 15-3 and valve core seal ring 15-4, described valve core seal ring 15-4 is placed on regulating spool 15-1 root boss, described vulcanized rubber component is placed on regulating spool 15-1 top, described spring 15-2 is arranged between regulating spool 15-1 root boss and vulcanized rubber component 15-3.
Described regulator pedestal 13 is provided with inner side throttle orifice 13-1 and outside throttle orifice 13-2, described inner side throttle orifice 13-1 is communicated with described bottom valve through hole 411, described outside throttle orifice 13-2 is communicated with the annular space formed between bottom valve 41 and regulator pedestal 13, and be communicated with axial throttle orifice 412 by annular space, described tetrad assembly 52 is inserted in bottom the throttle orifice 13-1 and outside throttle orifice 13-2 of inner side.Pass through rotary actuator, drive the tetrad assembly 52 of screw thread to change hole and change the change reaching force value, hole is larger, and damping is less, and hole is less, damping is larger, this flow by the hole on tetrad assembly changes the flow of clutch release slave cylinder inner chamber liquid, flows into the second cavity, and this structural design can ensure the performance of vibration damper, and assembling is simple, and production and processing efficiency is high.The adjustable material in bottom of described REG Regulator Assembly 5 is: plastics ABS, natural rubber, and spring 15-2 is 65Mn spring.
Described compression valve assembly 4 one-tenth comprises bottom valve 41, compression valve spool 42 and compensates valve block 43, described bottom valve 41 is provided with annular slot 415, described clutch release slave cylinder 3 and oil return cylinder 2 are prepended in described draw-in groove 415, described draw-in groove 415 outer side wall and oil return cylinder 2 are fitted, madial wall and clutch release slave cylinder 3 are fitted, described bottom valve 41 center is provided with the axial throttle orifice 412 of bottom valve through hole 411, a group and one group of radial throttle orifice 413, and described axial throttle orifice 412 is arranged in described draw-in groove 415 and also communicates with the second cavity 23 formed between clutch release slave cylinder 3 and oil return cylinder 2.Described radial throttle orifice 413 is communicated with the 3rd cavity 12 formed between oil storage cylinder 1 and oil return cylinder 2, achieves being communicated with of the 3rd cavity 12 and bottom valve through hole 411 like this.Described axial throttle orifice 412 and radial throttle orifice 413 shift to install, and namely axial throttle orifice 412 and radial throttle orifice 413 are directly crossing is communicated with.
The both sides that two oil-resistant seal rings, 414, two oil-resistant seal rings 414 are positioned at described annular space are provided with bottom described bottom valve 41.
The present invention adopts high performance fluorine glue, spool to coordinate with nitrile butadiene rubber sulfuration composition element tetrad riveting with spring, pad, located by jump ring draw-in groove again, manually rotation regulating mechanism, it is made to change spring heights, increase its rigidity, reach the size changing damping force, regulate its damping force size according to different road conditions.
General swivel link governor assembly, drives socket head screw to screw direction and push rod, and change setting sleeve assembly to the change spacing of split nut being reached to resistance, when gap is larger, damping is less, and when gap is less, damping is larger; Damping oil by the overflow hole of working cavity on piston, thus is back to active chamber under piston by overflow hole.This structural design can assembly technology easy, efficiency is high, and stable performance.
Socket head screw screws in hollow connecting rod, then governor assembly is spun on piston rod entrucking end; Regulating must be clear, sensitive.
Push rod is put into connecting rod, then by inner for setting sleeve assembly press-in connecting rod;
To screw in connecting rod to split nut and seal ring assembly again, screwing force is apart from reaching 18N.m.
Adopt high-performance nitrile butadiene rubber and stamping part phosphorating treatment, two accessory sulfurations are combined, allows overflow hole obtain good sealing effect, meanwhile, change its spring heights at it, make it to exert oneself at different conditions, produce different damping force size; Be sealed and matched and make damping force 30,000,000,000 fatigue tests of vibration damper without breakage, service testing (use) 20,000 kilometers of damping forces did not lose efficacy.
Adopting two " 0 " type oil-resistant seal ring, by sealing interference fit between high hardness aluminium alloy and rubber parts, being separated cavity between making it, produce damping, make it meet vibration damper air tight, oil-proof, damping force did not lose efficacy.
What resetting valve system assembly adopted is the pure valve plate-type structure of two-way tower, and structure is simple, and assembling is succinct, and damping force is stablized, and easily does over again, without idle running sign.
Last it is noted that above embodiment is only in order to illustrate technological scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technological scheme.
Claims (10)
1. a two-way adjustable vibration-damper, it is characterized in that: it oil sealing guider assembly (8) comprising surge drum assembly, be arranged at the compression valve assembly (4) bottom surge drum assembly and be arranged at surge drum assembly top, the piston-rod assembly (6) of an axial motion is provided with in described surge drum assembly, piston-rod assembly (6) bottom is fixedly installed rebuilt valve assembly (7), and surge drum assembly is divided into upper and lower two chambeies;
Described piston-rod assembly (6) comprises hollow piston rod main body (6-1), be arranged at hollow piston rod main body (6-1) bottom to split nut (6-2), with to the suitable setting sleeve assembly (6-3) of split nut (6-2), be sheathed in hollow piston rod main body (6-1) push rod (6-4) that is connected with setting sleeve assembly (6-3) and be arranged at the push rod governor assembly (6-5) that hollow piston rod main body (6-1) top is connected with push rod (6-4), described hollow piston rod main body (6-1) is provided with overflow hole (6-6), described overflow hole (6-6) is by communicating up and down with clutch release slave cylinder main cavity to split nut (6-2).
2. the two-way adjustable vibration-damper of one according to claim 1, it is characterized in that: described rebuilt valve assembly (7) comprises a piston main body (7-1), a self-locking nut (7-4), two groups of valve block groups (7-2) and two limiting boards (7-3), the erection sequence of described rebuilt valve assembly (7) in piston rod (6) end is followed successively by limiting board (7-3), valve block group (7-2), piston main body (7-1), valve block group (7-2), limiting board (7-3) and self-locking nut (7-4) from top to bottom.
3. the two-way adjustable vibration-damper of one according to claim 1, it is characterized in that: described guider assembly (8) comprises oil sealing base (8-1), oil sealing (8-2) and double step guider (8-3), described oil sealing (8-2) and double step guider (8-3) are placed in oil sealing base (8-1), are equipped with guide liner (8-4) in described double step guider (8-3).
4. the two-way adjustable vibration-damper of one according to claim 1, it is characterized in that: the clutch release slave cylinder (3) that described surge drum assembly comprises oil storage cylinder (1), is arranged on the oil return cylinder (2) in oil storage cylinder (1) and is arranged in oil return cylinder (2), described oil return cylinder (2) and clutch release slave cylinder (3) bottom are provided with compression valve assembly (4), described oil storage cylinder (1) bottom is provided with regulator pedestal (13), and described regulator pedestal (13) is provided with REG Regulator Assembly (5).
5. the two-way adjustable vibration-damper of one according to claim 4, it is characterized in that: the tetrad assembly (15) that described REG Regulator Assembly (5) comprises governor assembly (14) and is attached thereto, described governor assembly (14) comprises controlling mechanism (14-1) and is placed on the jump ring (14-2) on controlling mechanism (14-1), described tetrad assembly (15) comprises regulating spool (15-1), spring (15-2), vulcanized rubber component (15-3) and valve core seal ring (15-4), described valve core seal ring (15-4) is placed in regulating spool (15-1) root boss groove, described vulcanized rubber component is placed on regulating spool (15-1) top, described spring (15-2) is arranged between regulating spool (15-1) root boss and vulcanized rubber component (15-3).
6. the two-way adjustable vibration-damper of one according to claim 5, it is characterized in that: described regulator pedestal (13) is provided with inner side throttle orifice (13-1) and outside throttle orifice (13-2), described inner side throttle orifice (13-1) is communicated with described bottom valve through hole (411), described outside throttle orifice (13-2) is communicated with the annular space formed between bottom valve (41) and regulator pedestal (13), and be communicated with axial throttle orifice (412) by annular space, described tetrad assembly (52) is inserted in inner side throttle orifice (13-1) and outside throttle orifice (13-2) bottom.
7. the two-way adjustable vibration-damper of one according to claim 1, it is characterized in that: described compression valve assembly (4) becomes to comprise bottom valve (41), compression valve spool (42) and compensation valve block (43), described bottom valve (41) is provided with annular slot (415), described clutch release slave cylinder (3) and oil return cylinder (2) are prepended in described draw-in groove (415), described draw-in groove (415) outer side wall and oil return cylinder (2) are fitted, madial wall and clutch release slave cylinder (3) are fitted, described bottom valve (41) center is provided with bottom valve through hole (411), one group of axial throttle orifice (412) and one group of radial throttle orifice (413), described axial throttle orifice (412) to be arranged in described draw-in groove (415) and to communicate with the second cavity (23) formed between clutch release slave cylinder (3) and oil return cylinder (2).
8. the two-way adjustable vibration-damper of one according to claim 7, it is characterized in that: described bottom valve (41) bottom is provided with two oil-resistant seal rings (414), and two oil-resistant seal rings (414) are positioned at the both sides of described annular space.
9. the two-way adjustable vibration-damper of one according to claim 1, it is characterized in that: described push rod governor assembly (6-5) comprises adjustment seat (6-51) and is inserted in the adjustable lever (6-52) in adjustment seat (6-51), described adjustable lever (6-52) end is connected with push rod (6-4) by socket head screw (6-7).
10. the two-way adjustable vibration-damper of one according to claim 9, it is characterized in that: the top cap of described adjustable lever (6-52) is provided with draw-in groove (6-53), described draw-in groove (6-53) is provided with spring (6-54) and pushes up by spring (6-54) steel ball (6-55) be pressed between the top cap of adjustable lever (6-52) and the chute of adjustment seat (6-51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531271.XA CN104373496A (en) | 2014-10-11 | 2014-10-11 | Bidirectional adjustable shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531271.XA CN104373496A (en) | 2014-10-11 | 2014-10-11 | Bidirectional adjustable shock absorber |
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| CN104373496A true CN104373496A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531271.XA Pending CN104373496A (en) | 2014-10-11 | 2014-10-11 | Bidirectional adjustable shock absorber |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221637A (en) * | 2015-09-30 | 2016-01-06 | 福建明佳机械科技股份有限公司 | Bidirectional damper adjustable damper |
| CN107269755A (en) * | 2017-08-11 | 2017-10-20 | 浙江淅川减振器有限公司 | It is a kind of that there is the big damper for damping diclinic hole piston valve system |
| CN108006140A (en) * | 2017-12-14 | 2018-05-08 | 嘉兴嘉嘉汽车零部件制造有限公司 | One kind damping adjustable base damper |
| CN108869609A (en) * | 2018-08-25 | 2018-11-23 | 河南天减振器科技有限公司 | The vibration-damper valve system of its damping force is still adjustable after a kind of sealing of damper |
| CN108980255A (en) * | 2018-07-09 | 2018-12-11 | 宁波凯瑞汽车零部件有限公司 | A kind of adjustable shock |
| CN109488717A (en) * | 2018-12-07 | 2019-03-19 | 宁波金城减震器有限公司 | A kind of automobile absorber |
| CN109751357A (en) * | 2019-02-12 | 2019-05-14 | 科马智能悬架技术(苏州)有限公司 | A kind of guider and inverted plug type monotubular shock absorber |
| CN110513427A (en) * | 2019-09-17 | 2019-11-29 | 广州多耐减震科技有限公司 | A kind of damper with adjustable hydraulic compression position-limit mechanism |
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| CN105221637A (en) * | 2015-09-30 | 2016-01-06 | 福建明佳机械科技股份有限公司 | Bidirectional damper adjustable damper |
| CN107269755A (en) * | 2017-08-11 | 2017-10-20 | 浙江淅川减振器有限公司 | It is a kind of that there is the big damper for damping diclinic hole piston valve system |
| CN108006140A (en) * | 2017-12-14 | 2018-05-08 | 嘉兴嘉嘉汽车零部件制造有限公司 | One kind damping adjustable base damper |
| CN108980255A (en) * | 2018-07-09 | 2018-12-11 | 宁波凯瑞汽车零部件有限公司 | A kind of adjustable shock |
| CN108869609A (en) * | 2018-08-25 | 2018-11-23 | 河南天减振器科技有限公司 | The vibration-damper valve system of its damping force is still adjustable after a kind of sealing of damper |
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| CN110513427A (en) * | 2019-09-17 | 2019-11-29 | 广州多耐减震科技有限公司 | A kind of damper with adjustable hydraulic compression position-limit mechanism |
| CN112283282A (en) * | 2020-11-26 | 2021-01-29 | 重庆耐德中意减振器有限责任公司 | Compression resistance adjustable device |
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Application publication date: 20150225 |