CN203836059U - Three-cylinder adjustable damper with damping force - Google Patents
Three-cylinder adjustable damper with damping force Download PDFInfo
- Publication number
- CN203836059U CN203836059U CN201420272308.7U CN201420272308U CN203836059U CN 203836059 U CN203836059 U CN 203836059U CN 201420272308 U CN201420272308 U CN 201420272308U CN 203836059 U CN203836059 U CN 203836059U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- throttle orifice
- clutch release
- oil storage
- release slave
- 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.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a three-cylinder adjustable damper with damping force. The damper comprises an oil storage cylinder, an oil return cylinder and a working cylinder, wherein compression valve assemblies are arranged at the bottom of the oil return cylinder and the working cylinder, an adjuster assembly is arranged at the bottom of the oil storage cylinder, and a piston rod is arranged in the working cylinder; a recovery valve assembly is fixedly arranged at the bottom of the piston rod, and guide assemblies are arranged between the piston rod as the oil storage cylinder and between the oil return cylinder and the working cylinder; the adjuster assembly comprises an adjuster base and an adjusting valve core arranged on the adjuster base. According to the device, the magnitude of damper damping can be adjusted according to different road conditions, therefore, the operating property of an automobile can be improved, and the device is more comfortable to control; furthermore, the device is stable in damping force, high in production efficiency and good in stability.
Description
Technical field
The utility model relates to twin-screw extrusion pusher side feeder apparatus, is specifically related to a kind of three cartridge type damping force adjustable damping devices.
Background technique
Vibration damper is in Vehicle Driving Cycle 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, has absorbed the vibration energy of vehicle, plays the effect of damping, buffering, has guaranteed to take advantage of the travelling comfort of driving.At present, the structure of existing vibration damper generally comprises oil storage cylinder, be arranged on clutch release slave cylinder in oil storage cylinder, be arranged on the compression valve of clutch release slave cylinder bottom, in clutch release slave cylinder, be provided with the piston moving up and down, piston valve is set on piston rod, described piston valve is divided into upper and lower two chambeies by clutch release slave cylinder.This vibration damper damping is unadjustable, and Applicable scope is poor.
Along with automotive engineering development, people have higher requirement to the travelling comfort of automobile, and the poor vibration damper of single vibration damper and regulating power can not meet higher requirement,
Model utility content
Technical problem to be solved in the utility model is to provide a kind of three cartridge type damping force adjustable damping devices simple in structure, that applied widely, regulating power is strong.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of three cartridge type damping force adjustable damping devices, it comprises oil storage cylinder, be arranged on the oil return cylinder in oil storage cylinder and be arranged on back in-oil cylinder clutch release slave cylinder, described oil return cylinder and clutch release slave cylinder bottom are provided with compression valve assembly, described oil storage cylinder bottom is provided with REG Regulator Assembly, in described clutch release slave cylinder, be provided with the piston rod of an axial motion, piston rod bottom is fixedly installed rebuilt valve assembly, clutch release slave cylinder is divided into upper and lower two chambeies, described piston rod and oil storage cylinder, between oil return cylinder and clutch release slave cylinder, be provided with guider assembly, described REG Regulator Assembly comprises regulator base and is arranged on the regulating spool in regulator base.
Further, described compression valve assembly comprises bottom valve and spool, and described bottom valve center is provided with radially throttle orifice of bottom valve through hole, one group of axial throttle orifice and a group, and outer two chambeies that form between the position of described axial throttle orifice and clutch release slave cylinder and oil return cylinder are corresponding;
In the regulator base of described REG Regulator Assembly, be provided with inner side throttle orifice and outside throttle orifice, described inner side throttle orifice is communicated with described bottom valve through hole, the annular space forming between described outside throttle orifice and bottom valve and regulator base is communicated with, and be communicated with by annular space and axial throttle orifice, described regulating spool plugs by screw thread and inner side throttle orifice and outside throttle orifice bottom.
Further, described bottom valve bottom is provided with two seal rings, and two seal rings are positioned at the both sides of described annular space.
Further, between described piston rod and oil storage cylinder, be provided with bellows.
The beneficial effect that adopts technique scheme to produce is:
The utility model is simple in structure, by oil storage cylinder, oil return cylinder and clutch release slave cylinder, jointly form three working cavities, the size of inner chamber flow pressure that can be by outer two chambeies (being the cavity forming between oil return cylinder and clutch release slave cylinder) changes pressure and the damping in outer three chambeies (being the cavity forming between oil return cylinder and oil storage cylinder).By the Spielpassung of associated mechanical element, seal element is interference fit, and regulating spool is located by jump ring, can change the size of inside and outside throttle orifice by rotating regulating spool, thereby changes damping force.
This device can be according to adjust the size of vibration damper damping by road conditions difference, thereby improve the handling of automobile, be control more comfortable.This device damping force is stable, and manufacturing efficiency is high, good stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure schematic diagram of the utility model compression valve assembly;
Fig. 3 is the left TV structure schematic diagram of the utility model compression valve assembly;
Fig. 4 is the partial structurtes schematic diagram of the utility model Fig. 1.
Wherein: 1 oil storage cylinder, 2 oil return cylinders, 3 clutch release slave cylinders, 4 compression valve assemblies, 5 REG Regulator Assemblies, 6 piston rods, 7 rebuilt valve assemblies, 8 guider assemblies, 9 rafter glue dust-proof cover, 12 outer three chambeies, 23 outer two chambeies, 41 bottom valves, 42 spools, 411 bottom valve through holes, 412 axial throttle orifices, 413 are throttle orifice, 414 seal rings, 51 regulator base, 52 regulating spools, 511 inner side throttle orifices, 512 outside throttle orifices radially.
Embodiment
Below in conjunction with the drawings and specific embodiments, model utility is described in further detail:
A kind of three cartridge type damping force adjustable damping devices as shown in accompanying drawing 1-4, it comprises oil storage cylinder 1, be arranged on the oil return cylinder 2 in oil storage cylinder 1 and be arranged on the clutch release slave cylinder 3 in oil return cylinder 2, described oil return cylinder 2 and clutch release slave cylinder 3 bottoms are provided with compression valve assembly 4, described oil storage cylinder 1 bottom is provided with REG Regulator Assembly 5, in described clutch release slave cylinder 3, be provided with the piston rod 6 of an axial motion, piston rod 6 bottoms are fixedly installed rebuilt valve assembly 7, clutch release slave cylinder 3 is divided into upper and lower two chambeies, described piston rod 6 and oil storage cylinder 1, between oil return cylinder 2 and clutch release slave cylinder 3, be provided with guider assembly 8, described REG Regulator Assembly 5 comprises regulator base 51 and is arranged on the regulating spool 52 in regulator base 51.
Total 4 one-tenth of described compression valve comprises bottom valve 41 and spool 42, described bottom valve 41 centers are provided with radially throttle orifice 413 of bottom valve through hole 411, one group of axial throttle orifice 412 and a group, described bottom valve through hole 411 is communicated with clutch release slave cylinder 3 inner chambers, outer two chambeies 23 that form between the position of described axial throttle orifice 412 and clutch release slave cylinder 3 and oil return cylinder 2 are corresponding, outer three chambeies 12 that form between described radially throttle orifice 413 and oil storage cylinder 1 and oil return cylinder 2 are communicated with, have realized being like this communicated with of three chambeies 12 and bottom valve through hole 411 outward.Described axial throttle orifice 412 and radially throttle orifice 413 shift to install, i.e. axially throttle orifice 412 and radially not directly crossing connection of throttle orifice 413.
In the regulator base 51 of described REG Regulator Assembly 5, be provided with inner side throttle orifice 511 and outside throttle orifice 512, described inner side throttle orifice 511 is communicated with described bottom valve through hole 411, the annular space forming between described outside throttle orifice 512 and bottom valve 41 and regulator base 51 is communicated with, and by annular space and axially throttle orifice 412 connections, so just realized the connection of outer two chambeies 23, outer three chambeies 12 and inner chamber.Described regulating spool 52 plugs and inner side throttle orifice 511 and outside throttle orifice 512 bottoms by screw thread.On described regulating spool 52, be provided with regulator.
Pass through rotary actuator, drive the regulating spool 52 of screw thread to change the variation that hole changes to reach power value, hole is larger, and damping is less, and hole is less, damping is larger, this flow by the hole on regulating spool changes the flow of clutch release slave cylinder inner chamber liquid, flows into outer two chambeies, and this structural design can guarantee the performance of vibration damper, and assembling is simple, and production and processing efficiency is high.
Described bottom valve 41 bottoms are provided with the both sides that 414, two seal rings 414 of two seal rings are positioned at described annular space, can isolate the leakage of oil between inner chamber, outer two chambeies 23 and outer three chambeies 12.Between described piston rod 6 and oil storage cylinder 1, be provided with bellows 9.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record previous embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technological scheme.
Claims (4)
1. a cartridge type damping force adjustable damping device, it is characterized in that: it comprises oil storage cylinder (1), be arranged on the oil return cylinder (2) in oil storage cylinder (1) and be arranged on the clutch release slave cylinder (3) 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 REG Regulator Assembly (5), in described clutch release slave cylinder (3), be provided with the piston rod (6) of an axial motion, piston rod (6) bottom is fixedly installed rebuilt valve assembly (7), clutch release slave cylinder (3) is divided into upper and lower two chambeies, described piston rod (6) and oil storage cylinder (1), between oil return cylinder (2) and clutch release slave cylinder (3), be provided with guider assembly (8), described REG Regulator Assembly (5) comprises regulator base (51) and is arranged on the regulating spool (52) in regulator base (51).
2. a kind of three cartridge type damping force adjustable damping devices according to claim 1, it is characterized in that: described compression valve total (4) becomes to comprise bottom valve (41) and spool (42), described bottom valve (41) center is provided with radially throttle orifice (413) of bottom valve through hole (411), one group of axial throttle orifice (412) and a group, and outer two chambeies (23) that form between the position of described axial throttle orifice (412) and clutch release slave cylinder (3) and oil return cylinder (2) are corresponding;
In the regulator base (51) of described REG Regulator Assembly (5), be provided with inner side throttle orifice (511) and outside throttle orifice (512), described inner side throttle orifice (511) is communicated with described bottom valve through hole (411), the annular space forming between described outside throttle orifice (512) and bottom valve (41) and regulator base (51) is communicated with, and by annular space and axially throttle orifice (412) connection, described regulating spool (52) plugs by screw thread and inner side throttle orifice (511) and outside throttle orifice (512) bottom.
3. a kind of three cartridge type damping force adjustable damping devices according to claim 2, is characterized in that: described bottom valve (41) bottom is provided with two seal rings (414), and two seal rings (414) are positioned at the both sides of described annular space.
4. according to a kind of three cartridge type damping force adjustable damping devices described in claim 1-3 any one, it is characterized in that: between described piston rod (6) and oil storage cylinder (1), be provided with bellows (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272308.7U CN203836059U (en) | 2014-05-22 | 2014-05-22 | Three-cylinder adjustable damper with damping force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272308.7U CN203836059U (en) | 2014-05-22 | 2014-05-22 | Three-cylinder adjustable damper with damping force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836059U true CN203836059U (en) | 2014-09-17 |
Family
ID=51513904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272308.7U Expired - Fee Related CN203836059U (en) | 2014-05-22 | 2014-05-22 | Three-cylinder adjustable damper with damping force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836059U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373496A (en) * | 2014-10-11 | 2015-02-25 | 宁波凯瑞汽车零部件有限公司 | Bidirectional adjustable shock absorber |
| CN105736623A (en) * | 2016-04-26 | 2016-07-06 | 长春孔辉汽车科技股份有限公司 | Pressure-controlled adjustable damping vibration absorber |
| CN105805218A (en) * | 2016-05-31 | 2016-07-27 | 长春孔辉汽车科技股份有限公司 | Magnetorheological valve control damping-controllable shock absorber |
| CN108443405A (en) * | 2018-05-04 | 2018-08-24 | 山推工程机械股份有限公司 | A kind of damping shock absorber and bull-dozer |
| 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 |
| 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 |
-
2014
- 2014-05-22 CN CN201420272308.7U patent/CN203836059U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373496A (en) * | 2014-10-11 | 2015-02-25 | 宁波凯瑞汽车零部件有限公司 | Bidirectional adjustable shock absorber |
| CN105736623A (en) * | 2016-04-26 | 2016-07-06 | 长春孔辉汽车科技股份有限公司 | Pressure-controlled adjustable damping vibration absorber |
| CN105736623B (en) * | 2016-04-26 | 2017-11-24 | 长春孔辉汽车科技股份有限公司 | A kind of voltage-controlled adaptive transmission control |
| CN105805218A (en) * | 2016-05-31 | 2016-07-27 | 长春孔辉汽车科技股份有限公司 | Magnetorheological valve control damping-controllable shock absorber |
| CN105805218B (en) * | 2016-05-31 | 2017-09-19 | 长春孔辉汽车科技股份有限公司 | A kind of Kind of MR Hydraulic Actuator damps controllable damper |
| CN108443405A (en) * | 2018-05-04 | 2018-08-24 | 山推工程机械股份有限公司 | A kind of damping shock absorber and bull-dozer |
| CN108443405B (en) * | 2018-05-04 | 2019-08-16 | 山推工程机械股份有限公司 | A kind of damping shock absorber and bull-dozer |
| 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 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203836059U (en) | Three-cylinder adjustable damper with damping force | |
| CN104373496A (en) | Bidirectional adjustable shock absorber | |
| CN105805218B (en) | A kind of Kind of MR Hydraulic Actuator damps controllable damper | |
| CN104696420B (en) | frequency-sensitive shock absorber | |
| CN101871502B (en) | Mechanical induction type adjustable damping valve with external oil-gas suspension | |
| CN206320117U (en) | A kind of adjustable-pressure level 2 buffering overflow valve | |
| CN103032503A (en) | Semi-active suspension energy feedback device of hybrid electric vehicle | |
| CN104033525A (en) | High-damping-force magnetorheological damper | |
| CN107701645B (en) | Composite magnetorheological fluid shock absorber | |
| CN109630597A (en) | A kind of magnetorheological used capacitance device and its used method for continuously adjusting for holding coefficient | |
| CN203548689U (en) | Magnetostrictive shock absorber | |
| CN103615494A (en) | Damper used for vibration reduction of pipeline | |
| CN106091010A (en) | A kind of engine chamber duplex burner valve | |
| CN103867525B (en) | A kind of velocity transformation double-piston serial oil hydraulic cylinder | |
| CN202326887U (en) | Valve component for regulating damping of vibration absorber | |
| CN203836066U (en) | Rotary type adjustable shock absorber | |
| CN203962835U (en) | Large damping force MR damper | |
| CN203098721U (en) | Double-cylinder magneto-rheological absorber | |
| CN203339929U (en) | Hydraulic push rod speed adjustment mechanism for magnetic force coupler | |
| CN204647125U (en) | Control valve assembly, vibration damper and vehicle suspension system | |
| CN203857101U (en) | Bidirectional flow control valve | |
| CN202833826U (en) | Hydraulic vibration damper with damping adjustable | |
| CN105156558A (en) | Self-adaptive magneto-rheological damper with single-rod variable cylinder body | |
| CN203962833U (en) | A kind of one-way damper | |
| CN102700050A (en) | Injection molding process for electromagnetic coil assembly of magneto-rheological damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |