CN110454535A - Current-limiting type damps force value adjustable damper - Google Patents
Current-limiting type damps force value adjustable damper Download PDFInfo
- Publication number
- CN110454535A CN110454535A CN201910730887.2A CN201910730887A CN110454535A CN 110454535 A CN110454535 A CN 110454535A CN 201910730887 A CN201910730887 A CN 201910730887A CN 110454535 A CN110454535 A CN 110454535A
- Authority
- CN
- China
- Prior art keywords
- storage cylinder
- oil storage
- oil
- adjusting block
- guide pipe
- 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.)
- Pending
Links
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
-
- 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
- F16F9/461—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 characterised by actuation means
-
- 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
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/04—Fluids
-
- 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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
Abstract
Current-limiting type damps force value adjustable damper, it is provided with oil storage cylinder, piston is provided in oil storage cylinder, the piston extends into oil storage cylinder, oil guide pipe is provided on the inside of the oil storage cylinder, the oil guide pipe is arranged along the inner surface of oil storage cylinder, and the oil storage cylinder front end is provided with guider, piston is passed through inside the guider, and the top of the oil storage cylinder is provided with adjustment device；When rotating gear knob, ball can be fallen to be dropped into the ball groove of regulating valve seat by shelves, to realize shift, need to control oil liquid flow, each gear corresponding hole in adjusting spool, totally eight gears, correspond to different size of hole, oil liquid flow is controlled by the size of control hole, can allowing damper, it is more convenient to use.
Description
Technical field
The present invention relates to a kind of dampers, and in particular to current-limiting type damps force value adjustable damper.
Background technique
Cylinder type damper is because its structure is simple, and processing and manufacturing is easy, higher cost performance, deep to be liked by customers.,
Resetting valve system and compressing valve system is mostly used to combine inside usual cylinder type damper, when piston valve moves downward, piston valve left end
For working cylinder inner fluid by resetting valve system, rebuilt valve valve block deformation at this time generates damping force value, living when piston valve moves right
Plug valve right end working cylinder inner fluid generates damping force value by compressing valve system, at this time compression valve valve block deformation.But the structure has it
Certain limitation, valve system damping force value is single, is difficult to adapt to different road conditions, to largely effect on comfort level by bus.
Summary of the invention
The present invention proposes that one kind can to solve the single technical problem of valve system existing in the prior art damping value
Force value adjustable damper is damped to carry out the current-limiting type of damping value adjustment.
The technical solution of the present invention is as follows: current-limiting type damps force value adjustable damper, it is provided with oil storage cylinder, is set in oil storage cylinder
It is equipped with piston, the piston extends into oil storage cylinder, and oil guide pipe, the oil guide pipe are provided on the inside of the oil storage cylinder
It is arranged along the inner surface of oil storage cylinder, the oil storage cylinder front end is provided with guider, passes through and lives inside the guider
Plug, the intermediate position of the oil storage cylinder are provided with connection L bar, are formed and hung down between the connection L bar and oil storage cylinder outer surface
Straight connection is internally provided with resetting valve system in the oil storage cylinder, and the bottom of the oil storage cylinder is provided with compression valve
System, is provided with adjustment device on the top of the oil storage cylinder；
The adjustment device includes regulating valve seat, adjusting cavity is internally provided in the regulating valve seat, in the tune
Adjusting spool is set in section valve seat, the top of the adjusting spool is provided with bolt, nut cap is provided at the top of bolt, is covering
It is provided with gear knob on the outside of cap, is provided with elastomeric element between the regulating device and oil storage cylinder.
The elastomeric element is elastic slice, and the lower end of the elastic slice is provided with flat shim, the flat shim and bullet
The structure of fitting shape is formed between piece.
The centre of the adjustment valve seat is provided with adjusting block, and adjustment hole is provided among the adjusting block, described
Adjustment hole is divided into homophony knothole and side adjustment hole, and the homophony knothole and side adjustment hole are connected, the side
Adjustment hole uses different pore size, and gap is provided between the side adjustment hole of the different pore size, including adjusting block rotation
When the adjustable side adjustment hole to different pore size；
Using insertion shape structure, the bolt is embedded into adjusting block and adjusting block is driven to carry out at the top of the adjusting block
The movement of rotation.
The lower end of the flat shim is provided with seal member, and the seal member is O-ring seal.
Oil guide pipe and regulating device mutual conduction in the oil storage cylinder, and be provided on the downside of the oil guide pipe point
Branch oil pipe, branch's oil pipe and regulating device mutual conduction.
The invention has the advantages that the present invention is able to carry out the regulation of damping value, when rotating gear knob, ball can fall by
Shelves are dropped into the ball groove of regulating valve seat, to realize shift, need to control oil liquid flow, each gear is in adjusting spool
A corresponding hole, totally eight gears, corresponding different size of hole control oil liquid flow, Ke Yirang by the size of control hole
It is more convenient to use for damper.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the portion A enlarged drawing of the invention.
In figure: 1 is oil storage cylinder, and 2 be piston, and 3 be oil guide pipe, and 4 be guider, and 5 be resetting valve system, and 6 be compressing valve system, 7
To adjust device, 8 be regulating valve seat, and 9 be adjusting spool, and 10 be nut cap, and 11 be gear knob, and 12 be elastic slice, and 13 be flat shim,
14 be O-ring seal, and 15 be branch's oil pipe, and 16 be adjustment hole.
Specific embodiment
Current-limiting type damps force value adjustable damper, is provided with oil storage cylinder 1, piston 2 is provided in oil storage cylinder 1, described
Piston 2 extends into oil storage cylinder 1, and the inside of the oil storage cylinder 1 is provided with oil guide pipe 3, and the oil guide pipe 3 is along oil storage cylinder
1 inner surface setting is provided with guider 4 in 1 front end of oil storage cylinder, passes through piston 2, institute inside the guider 4
The intermediate position for the oil storage cylinder 1 stated is provided with connection L bar, is formed vertically between the connection L bar and 1 outer surface of oil storage cylinder
Connection, is internally provided with resetting valve system 5 in the oil storage cylinder 1, the bottom of the oil storage cylinder 1 is provided with compressing valve system
6, the top of the oil storage cylinder 1 is provided with adjustment device 7；
Adjusting device 7 includes regulating valve seat 8, adjusting cavity is internally provided in the regulating valve seat 8, in the regulating valve
Adjusting spool 9 is set in seat 8, the top of the adjusting spool 9 is provided with bolt, nut cap 10, In is provided at the top of bolt
The outside of nut cap 10 is provided with gear knob 11, is provided with elastomeric element between the regulating device 7 and oil storage cylinder 1, elasticity
Component is elastic slice 12, and the lower end of the elastic slice 12 is provided with flat shim 13, shape between the flat shim 13 and elastic slice 12
The replacement of different stalls may be implemented by the control of gear knob at the structure of fitting shape.
The centre of the adjustment valve seat 8 is provided with adjusting block, and adjustment hole 16 is provided among the adjusting block, described
Adjustment hole 16 divide for homophony knothole and side adjustment hole, the homophony knothole and side adjustment hole are connected, described
Side adjustment hole uses different pore size, and gap, including adjusting block are provided between the side adjustment hole of the different pore size
The adjustable side adjustment hole to different pore size when rotation；
Using insertion shape structure, the bolt is embedded into adjusting block and adjusting block is driven to carry out at the top of the adjusting block
The movement of rotation.
Hanging device is provided on the outside of the oil storage cylinder, the hanging device uses hoisting ring, in hoisting ring
Inner wall is provided with wear-resistant coating, and the wear-resistant coating is made of chromium, aluminium, zinc, tin and Shi Yu, the chromium, aluminium, zinc, tin
Content with stone jade is respectively 1-5%, 5-15%, 1-5%, 20-25%, remaining is steel phosphor powder.
Be provided with seal member between regulating device 7 and oil storage cylinder 1, can allow the sealing of oil storage cylinder and regulating device more
What is added is good, and the lower end of flat shim 13 is provided with seal member, and the seal member is O-ring seal 14.
7 mutual conduction of oil guide pipe 3 and regulating device in oil storage cylinder 1, and the downside of the oil guide pipe 3 is provided with branch
Oil pipe 15,7 mutual conduction of branch's oil pipe 15 and regulating device, can be infused hydraulic oil using the oil guide pipe in oil storage cylinder
Enter into regulating device 7, by the adjusting of regulating device 7, allows hydraulic oil to carry out control flow by different holes, using difference
Hole realize hydraulic oil adjustment, realize the control of oil mass.
Claims (3)
1. current-limiting type damps force value adjustable damper, it is provided with oil storage cylinder, piston is provided in oil storage cylinder, the piston prolongs
It protrudes into oil storage cylinder, it is characterised in that: oil guide pipe is provided on the inside of the oil storage cylinder, the oil guide pipe is along oil storage cylinder
Inner surface setting, the oil storage cylinder front end is provided with guider, piston, the storage are passed through inside the guider
The intermediate position of oil cylinder is provided with connection L bar, forms vertical connection, In between connection L bar and the oil storage cylinder outer surface
The oil storage cylinder is internally provided with resetting valve system, the bottom of the oil storage cylinder is provided with compressing valve system, described
The top of oil storage cylinder is provided with adjustment device；
The adjustment device includes regulating valve seat, adjusting cavity is internally provided in the regulating valve seat, in the tune
Adjusting spool is set in section valve seat, the top of the adjusting spool is provided with bolt, nut cap is provided at the top of bolt, is covering
It is provided with gear knob on the outside of cap, is provided with elastomeric element between the regulating device and oil storage cylinder；
The elastomeric element is elastic slice, and the lower end of the elastic slice is provided with flat shim, the flat shim and elastic slice it
Between formed fitting shape structure；
The centre of the adjustment valve seat is provided with adjusting block, and adjustment hole, the adjusting are provided among the adjusting block
Hole is divided into homophony knothole and side adjustment hole, and the homophony knothole and side adjustment hole are connected, and the side is adjusted
Hole uses different pore size, and is provided with gap between the side adjustment hole of the different pore size, including adjusting block rotation when
Wait the adjustable side adjustment hole to different pore size；
Using insertion shape structure, the bolt is embedded into adjusting block and adjusting block is driven to carry out at the top of the adjusting block
The movement of rotation.
2. current-limiting type according to claim 1 damps force value adjustable damper, it is characterised in that: under the flat shim
End is provided with seal member, and the seal member is O-ring seal.
3. current-limiting type according to claim 1 damps force value adjustable damper, it is characterised in that: in the oil storage cylinder
Oil guide pipe and regulating device mutual conduction, and branch's oil pipe is provided on the downside of the oil guide pipe, branch's oil pipe and
Regulating device mutual conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730887.2A CN110454535A (en) | 2019-08-08 | 2019-08-08 | Current-limiting type damps force value adjustable damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730887.2A CN110454535A (en) | 2019-08-08 | 2019-08-08 | Current-limiting type damps force value adjustable damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454535A true CN110454535A (en) | 2019-11-15 |
Family
ID=68485524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910730887.2A Pending CN110454535A (en) | 2019-08-08 | 2019-08-08 | Current-limiting type damps force value adjustable damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454535A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10234906A1 (en) * | 2001-08-22 | 2003-04-30 | Meritor Heavy Vehicle Tech | Setting the compression damping of a shock absorber |
| US20080179795A1 (en) * | 2002-06-25 | 2008-07-31 | Fox Factory, Inc. | Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring |
| CN102918182A (en) * | 2010-04-15 | 2013-02-06 | 米巴·格来特来格有限公司 | Multi-layer plain bearing having an anti-fretting layer |
| CN103775557A (en) * | 2013-01-31 | 2014-05-07 | 江西巨晟实业有限公司 | Adjustable shock absorber |
| CN203836066U (en) * | 2014-05-20 | 2014-09-17 | 宁波凯瑞汽车零部件有限公司 | Rotary type adjustable shock absorber |
| CN104806678A (en) * | 2014-01-26 | 2015-07-29 | 长春孔辉汽车科技股份有限公司 | Manually adjusted damp-adjustable shock absorber |
| CN106286680A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Control valve assembly, vibroshock and vehicle suspension system |
-
2019
- 2019-08-08 CN CN201910730887.2A patent/CN110454535A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10234906A1 (en) * | 2001-08-22 | 2003-04-30 | Meritor Heavy Vehicle Tech | Setting the compression damping of a shock absorber |
| US20080179795A1 (en) * | 2002-06-25 | 2008-07-31 | Fox Factory, Inc. | Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring |
| CN102918182A (en) * | 2010-04-15 | 2013-02-06 | 米巴·格来特来格有限公司 | Multi-layer plain bearing having an anti-fretting layer |
| CN103775557A (en) * | 2013-01-31 | 2014-05-07 | 江西巨晟实业有限公司 | Adjustable shock absorber |
| CN104806678A (en) * | 2014-01-26 | 2015-07-29 | 长春孔辉汽车科技股份有限公司 | Manually adjusted damp-adjustable shock absorber |
| CN203836066U (en) * | 2014-05-20 | 2014-09-17 | 宁波凯瑞汽车零部件有限公司 | Rotary type adjustable shock absorber |
| CN106286680A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Control valve assembly, vibroshock and vehicle suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6419303B2 (en) | Variable load control system for fluid pressure device | |
| DE102012011622B4 (en) | Valve structure of a shock absorber with a variable flow channel | |
| JP2012215220A5 (en) | ||
| EP2952775A3 (en) | Hydraulic damper with a hydraulic stop arrangement | |
| CN203214993U (en) | Novel pressure reducing valve | |
| CN104455161A (en) | Piston type liquid damping vibration attenuation mechanism | |
| CN106015432B (en) | The stepless adjustable damper valve of built-in oil-pressure damper | |
| CN110454535A (en) | Current-limiting type damps force value adjustable damper | |
| EP2165083B1 (en) | Twin-tube shock absorber | |
| CN204704308U (en) | A kind of vibration damper automatically preventing body sway | |
| CN201818703U (en) | Damper | |
| CN111365402B (en) | Magnetorheological fluid bidirectional damping regulating valve | |
| CN204041850U (en) | Motorcycle vibration absorber | |
| CN204164067U (en) | A kind of equilibrium valve | |
| CN204921827U (en) | Speed displacement twin -lock voltage limiting formula viscous damper | |
| CN207935447U (en) | a kind of throttle valve body | |
| CN208294876U (en) | A kind of composite hydraulic cylinder | |
| CN201731011U (en) | Double-drum type shock absorber | |
| CN208123482U (en) | A kind of multi-function throttle valve | |
| CN109667876B (en) | Oil pressure shock absorber piston and oil pressure shock absorber | |
| CN202867686U (en) | Adjustable automobile damper | |
| CN203214992U (en) | Simple pressure reducing valve | |
| CN206770495U (en) | A kind of automobile-used equalizing buffer of separate type | |
| CN206246590U (en) | Single cylinder damping shock absorber | |
| CN201296938Y (en) | Large arm oil cylinder of excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191115 |
|
| RJ01 | Rejection of invention patent application after publication |