CN108036015B - A kind of rear shock absorber - Google Patents
A kind of rear shock absorber Download PDFInfo
- Publication number
- CN108036015B CN108036015B CN201711184162.5A CN201711184162A CN108036015B CN 108036015 B CN108036015 B CN 108036015B CN 201711184162 A CN201711184162 A CN 201711184162A CN 108036015 B CN108036015 B CN 108036015B
- Authority
- CN
- China
- Prior art keywords
- damping
- oil
- side wall
- main piston
- road
- 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.)
- Active
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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
-
- 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
- F16F9/3207—Constructional features
-
- 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
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
-
- 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
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The object of the present invention is to provide a kind of rear shock absorbers；A kind of rear shock absorber, it include: the oil cylinder equipped with lower union joint, oil cylinder is separated into the main piston of epicoele and cavity of resorption, equipped with upper binding head and elastic axis that lower end is connect with main piston, it is set in outside cylinder body and the damping spring of lower union joint and upper binding head is pushed down at both ends respectively, in cylinder body and penetrate through epicoele and cavity of resorption axial damping adjustment device, the side damping unit of the main piston side wall damper assembly in cylinder body side wall is located at equipped with several.The rear shock absorber damping effect is preferable.
Description
Technical field
The present invention relates to damper field, especially a kind of rear shock absorber.
Background technique
Electric bicycle, motorcycle rear shock absorber can be reduced vibration, improve comfort when riding；Chinese patent application
Number: the utility model of CN200620070875.X discloses a kind of interchangeable rear shock absorber for motorcycle, including lower connector, lower bullet
Spring abutment damping unit, damping spring and cushion and upper connector, the damping unit include cylinder, oil cylinder, piston rod,
Guidance set and piston component, the guidance set include sealing cover, oil sealing and the guiding being successively set on the piston rod
Set, sealing cover are screwed in cylinder and contact with the intracorporal oil sealing end face of cylinder, and oil cylinder fixation is connected on lower connector and guide sleeve,
The piston component includes the piston for being connected to piston rod end in turn, damper valve plate, spring leaf, valve block seat and buffering elastic
Spring, buffer spring connect with guide sleeve；The lower spring cup is screwed on cylinder, and there are also lock for the lower part of lower spring cup
Circle.Therefore traditional rear shock absorber deficiency poor there are damping effect designs a kind of preferable rear shock absorber of damping effect,
As urgent problem to be solved.
Summary of the invention
It is poor that there are damping effects the purpose of the invention is to overcoming current rear shock absorber, provides a kind of damping effect
Preferable rear shock absorber.
The specific technical solution of the present invention is:
A kind of rear shock absorber, comprising: oil cylinder is separated into the main piston of epicoele and cavity of resorption by the oil cylinder equipped with lower union joint,
Equipped with upper binding head and elastic axis that lower end is connect with main piston, be set in that cylinder body is outer and both ends push down respectively lower union joint and
The damping spring of upper binding head；The rear shock absorber further include: in cylinder body and perforation epicoele and the axial of cavity of resorption hinder
Buddhist nun's regulating device is located at the side damping unit of the main piston side wall damper assembly in cylinder body side wall equipped with several.Described
Rear shock absorber bears a heavy burden when driving, and elastic axis upper end is pressurized, and damping spring stretches damping；It is hydraulic in cavity of resorption when shaking larger
Oil flows into epicoele through axial damping adjustment device, and as main piston moves downward, axial damping adjustment device damping increases；Together
When, the main piston side wall damper assembly of side damping unit pushes down main piston side wall and generates lateral damping；It is total to damping spring
Under same-action, thus it is possible to vary vibration frequency improves damping effect；The rear shock absorber damping effect is preferable.
Preferably, the axial damping adjustment device includes: the upper damping bullet being sequentially arranged in epicoele from top to bottom
Spring goes out the damping piston in oil damping road with the retaining ring of damping axis connection, lower damping spring, equipped with several, in main piston
Number oil inlet identical and one-to-one with oil damping road number out damps road；The outer side wall of main piston is equipped with the ring penetrated through with upper end
Slot；Damping piston lower end, which is equipped with, to be protruded into annular groove and internal diameter and the matched bulge loop of annular groove internal diameter；It includes: set on ring that oil inlet, which damps road,
Side wall and cross sectional shape are the oil inlet exit ramp for the isosceles triangle that apex angle is located at upper end, the oil inlet that one end is connected to cavity of resorption in slot
Entrance driveway；The other end of oil inlet entrance driveway is connected to oil inlet exit ramp inner end lower part；Oil damping road one end is connected to epicoele out, out
The oil damping road other end is opposite with fuel-displaced exit ramp outer end lower part；Main piston upper end is equipped at least one guide pin；Under damping piston
End is equipped with number guide hole identical and one-to-one with guide pin number；The diameter of the oil damping road other end is equal to or more than oil inlet out
The width on exit ramp outer end bottom edge；The diameter of the oil damping road other end is less than the height of oil inlet exit ramp outer end out.Axial damping
The cross sectional shape of the oil inlet exit ramp of regulating device is the isosceles triangle that apex angle is located at upper end, as main piston moves downward,
Damping piston overcomes lower damping spring resistance to move upwards with respect to main piston, out in the other end in oil damping road and oil inlet exit ramp
The connection area at end reduces damping and increases, and can effectively adjust axial damping and improve damping effect.
Preferably, the coefficient of elasticity of the upper damping spring is less than the coefficient of elasticity of damping spring；Lower damping spring
Coefficient of elasticity be less than upper damping spring coefficient of elasticity.The flexible damping of damping spring when shaking smaller；It is main when shaking larger
Damping spring and the common telescopic action of damping spring, thus it is possible to vary vibration frequency improves damping effect；The elasticity of lower damping spring
The hydraulic oil that the coefficient of elasticity that coefficient is less than upper damping spring is conducive in cavity of resorption flows into epicoele.
Preferably, side chamber that the side wall that the side damping unit includes: oil cylinder is equipped with and several both ends respectively with
The lower intercommunicating pore that side chamber is connected to cavity of resorption, number upper intercommunicating pore identical with side dampening assembly number；Main piston side wall damping group
Part includes: the conduit that internal diameter is greater than upper connection bore dia and both ends are connect with the interior side wall of side chamber and outer side wall respectively, is arranged in
In upper intercommunicating pore and damping damping column that inner end is opposite with main piston side wall, in conduit and it is sheathed on outside damping damping column
Elastic ring, the guiding pressing ring pushing down elastic ring outer end and connecting with damping damping column outer end, both ends are pushed down respectively outside guiding pressing ring
The side pressure spring at end and the outer side wall of side chamber；Conduit side wall is equipped with the oil-through-hole being located on the outside of guiding pressing ring.When shaking larger, side chamber
In hydraulic fluid pressure increase, the guiding pressing ring of the main piston side wall damper assembly of side damping unit overcomes the resistance of elastic ring,
Damping effect can be improved by pushing damping damping column inner end to push down the lateral damping of main piston side wall generation.
Preferably, the lower end of the main piston is equipped with shrinkage pool；Elastic axis lower end is equipped with linkage section and is located at lower shrinkage pool
In and the fastening nut that is threadedly coupled with linkage section.Fastening nut is threadedly coupled fastening with linkage section, conducive to assembling and can overcome
Linkage section directly rivets the deficiency that damage is easily caused to piston.
Compared with prior art, the beneficial effects of the present invention are: the rear shock absorber damping effect is preferable.Axial damping is adjusted
The cross sectional shape of the oil inlet exit ramp of device is the isosceles triangle that apex angle is located at upper end, as main piston moves downward, damping
Damping spring resistance is moved upwards with respect to main piston under piston overpowers, out the other end in oil damping road and oil inlet exit ramp inner end
It is connected to area and reduces damping increase, can effectively adjust axial damping and improve damping effect.When shaking smaller, damping spring is flexible
Damping；When shaking larger, main damping spring and the common telescopic action of damping spring, thus it is possible to vary vibration frequency improves damping effect
Fruit；The hydraulic oil that the coefficient of elasticity that the coefficient of elasticity of lower damping spring is less than upper damping spring is conducive in cavity of resorption flows into epicoele.When
When shaking larger, the hydraulic fluid pressure in side chamber increases, the guiding pressing ring gram of the main piston side wall damper assembly of side damping unit
The resistance of elastic ring is taken, damping effect can be improved by pushing damping damping column inner end to push down the lateral damping of main piston side wall generation.Tightly
Gu nut is threadedly coupled fastening with linkage section, damage easily is caused not to piston conducive to assembling and linkage section can be overcome directly to rivet
Foot.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the schematic diagram of the oil damping road other end and fuel-displaced exit ramp outer end out.
In figure: lower union joint 1, oil cylinder 2, epicoele 3, cavity of resorption 4, main piston 5, upper binding head 6, elastic axis 7, damping spring 8,
Upper damping spring 9, retaining ring 10, lower damping spring 11, oil damping road 12, damping piston 13, annular groove 14, bulge loop 15, oil inlet go out out
Mouth road 16, oil inlet entrance driveway 17, guide pin 18, guide hole 19, side chamber 20, lower intercommunicating pore 21, upper intercommunicating pore 22, conduit 23, damping resistance
Buddhist nun's column 24, elastic ring 25, guiding pressing ring 26, side pressure spring 27, oil-through-hole 28, shrinkage pool 29, linkage section 30, fastening nut 31.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2, attached drawing 3: a kind of rear shock absorber, comprising: the oil cylinder 2 equipped with lower union joint 1, by oil cylinder
2 are separated into the main piston 5 of epicoele 3 and cavity of resorption 4, equipped with upper binding head 6 and elastic axis 7 that lower end is connect with main piston 5, are set in
Oil cylinder 2 is external and the damping spring 8 of lower union joint 1 and upper binding head 6 is pushed down at both ends respectively, is set in 2 body of oil cylinder and in perforation
The axial damping adjustment device of chamber 3 and cavity of resorption 4, if there are four the main piston side wall damper assemblies in enclosing positioned at 2 side of oil cylinder
Side damping unit.
The axial damping adjustment device include: the upper damping spring 9 being sequentially arranged in epicoele 3 from top to bottom, with subtract
The retaining ring 10 of the shake connection of axis 7, sets there are four the damping piston 13 in oil damping road 12 out, is set in main piston 5 lower damping spring 11
Number oil inlet identical and one-to-one with 12, oil damping road number out damps road；The outer side wall of main piston 5 is equipped with to be penetrated through with upper end
Annular groove 14；13 lower end of damping piston is equipped with and protrudes into annular groove 14 and the bulge loop 15 of internal diameter and 14 internal diameter clearance fit of annular groove；Into
Oil damping road includes: the oil inlet exit ramp that side wall and cross sectional shape are the isosceles triangle that apex angle is located at upper end in annular groove 14
16, the oil inlet entrance driveway 17 that one end is connected to cavity of resorption 4；The other end of oil inlet entrance driveway 17 and 16 inner end lower part of oil inlet exit ramp connect
It is logical；12 one end of oil damping road is connected to epicoele 3 out, and 12 other end of oil damping road is opposite with oil inlet exit ramp outer end lower part out；It is main
5 upper end of piston is set there are two guide pin 18；13 lower end of damping piston is identical as 18 numbers of guide pin equipped with number and leads correspondingly
Hole 19；The diameter of 12 other end of oil damping road is equal to the width on 16 outer end bottom edge of oil inlet exit ramp out；Oil damping road 12 is another out
The diameter at end is less than the height of 16 outer end of oil inlet exit ramp；The cross-sectional shape of oil inlet exit ramp 16 is that two angles are located at annular groove 14
The equilateral triangle of interior side wall, and the sectional area of 16 upper end of oil inlet exit ramp is less than the sectional area of lower end；The two of upper damping spring 9
The top surface of retaining ring 10 upper end and epicoele 3 is pushed down respectively in end；13 upper end of damping piston is equipped with counterbore, the both ends point of lower damping spring 11
10 lower end of retaining ring and counterbore bottom surface are not pushed down.
The coefficient of elasticity of the upper damping spring 9 is less than the coefficient of elasticity of damping spring 8；The elasticity of lower damping spring 11
Coefficient is less than the coefficient of elasticity of upper damping spring 9.
The side damping unit include: the side chamber 20 that the side wall of oil cylinder 2 is equipped with and four both ends respectively with side chamber 20 and
The lower intercommunicating pore 21 that cavity of resorption 4 is connected to, number upper intercommunicating pore 22 identical with side dampening assembly number；Main piston side wall damper assembly
Include: the conduit 23 that internal diameter is greater than upper 22 diameter of intercommunicating pore and both ends are connect with the interior side wall of side chamber 20 and outer side wall respectively, wears
In upper intercommunicating pore 22 and damping damping column 24 that inner end is opposite with 5 side wall of main piston, in conduit 23 and it is sheathed on and subtracts
Elastic ring 25 outside shake damping column 24, the guiding pressing ring 26 pushing down 25 outer end of elastic ring and being connect with 24 outer end of damping damping column,
The side pressure spring 27 of guiding 26 outer end of pressing ring and the outer side wall of side chamber 20 is pushed down respectively in both ends；23 side wall of conduit, which is equipped with, is located at guiding pressing ring
The oil-through-hole 28 in 26 outsides；The material of elastic ring 25 is rubber.
The lower end of the main piston 5 is equipped with shrinkage pool 29；7 lower end of elastic axis is equipped with linkage section 30 and is located in lower shrinkage pool 29
And the fastening nut 31 being threadedly coupled with linkage section.Pier riveting after the assembly of 30 lower end of linkage section.
The rear shock absorber bears a heavy burden when driving, and 7 upper end of elastic axis is pressurized, and damping spring 8 stretches damping；When shaking larger,
Hydraulic oil in cavity of resorption 4 flows into epicoele 3 through going out oil damping road 12 from the oil inlet of axial damping adjustment device damping road, with main work
Plug 5 moves downward, damping piston 13 overcomes lower 11 resistance of damping spring to move upwards with respect to main piston 5, out oil damping road 12
The other end and the connection area of 16 inner end of oil inlet exit ramp reduce damping and increase；Meanwhile the hydraulic fluid pressure in side chamber 20 increases,
The guiding pressing ring 26 of the main piston side wall damper assembly of side damping unit overcomes the resistance of elastic ring 25, pushes damping damping column 24
It pushes down 5 side wall of main piston and generates lateral damping in inner end；With under the collective effect of damping spring 8 and upper damping spring 9, Ke Yigai
Become vibration frequency, improves damping effect.
The beneficial effects of the present invention are: the rear shock absorber damping effect is preferable.The oil inlet of axial damping adjustment device exports
The cross sectional shape in road is the isosceles triangle that apex angle is located at upper end, and as main piston moves downward, damping piston overcomes lower damping
Spring resistance is moved upwards with respect to main piston, and the other end in oil damping road and the connection area of oil inlet exit ramp inner end, which reduce, out hinders
Buddhist nun increases, and can effectively adjust axial damping and improve damping effect.The flexible damping of damping spring when shaking smaller；It shakes larger
When, main damping spring and the common telescopic action of damping spring, thus it is possible to vary vibration frequency improves damping effect；Lower damping spring
Coefficient of elasticity be less than upper damping spring coefficient of elasticity be conducive to cavity of resorption in hydraulic oil flow into epicoele.When shaking larger, side
Hydraulic fluid pressure in chamber increases, and the guiding pressing ring of the main piston side wall damper assembly of side damping unit overcomes the resistance of elastic ring
Power, damping effect can be improved by pushing damping damping column inner end to push down the lateral damping of main piston side wall generation.Fastening nut with connect
Section is threadedly coupled fastening, easily causes damage to piston conducive to assembling and can overcome the shortcomings of that linkage section directly rivets.
The present invention can be changed apparent to one skilled in the art for various ways, and such change is not considered as
It departs from the scope of the present invention.The technical staff in the field is obviously modified as all, is included within this right
Within the scope of it is required that.
Claims (4)
1. a kind of rear shock absorber, comprising: oil cylinder is separated into the main piston of epicoele and cavity of resorption by the oil cylinder equipped with lower union joint, if
There is upper binding head and elastic axis that lower end is connect with main piston, is set in that cylinder body is outer and lower union joint and upper is pushed down at both ends respectively
The damping spring of connector；It is characterized in that the rear shock absorber further include: in cylinder body and penetrate through epicoele and cavity of resorption
Axial damping adjustment device is located at the side damping unit of the main piston side wall damper assembly in cylinder body side wall equipped with several；
Axial damping adjustment device include: the upper damping spring being sequentially arranged in epicoele from top to bottom, with the retaining ring of damping axis connection, under
Damping spring, the damping piston for going out oil damping road equipped with several, be set to main piston in number it is identical as oil damping road number out
And one-to-one oil inlet damps road；The outer side wall of main piston is equipped with the annular groove penetrated through with upper end；Damping piston lower end is equipped with and protrudes into
In annular groove and internal diameter and the matched bulge loop of annular groove internal diameter；Oil inlet damping road include: in annular groove side wall and cross sectional shape be top
Angle is located at the oil inlet exit ramp of the isosceles triangle of upper end, the oil inlet entrance driveway that one end is connected to cavity of resorption；Oil inlet entrance driveway it is another
One end is connected to oil inlet exit ramp inner end lower part；Oil damping road one end is connected to epicoele out, out the oil damping road other end with it is fuel-displaced
Exit ramp outer end lower part is opposite；Main piston upper end is equipped at least one guide pin；Damping piston lower end is equipped with number and guide pin number
Identical and one-to-one guide hole；The diameter of the oil damping road other end is equal to or more than the width on oil inlet exit ramp outer end bottom edge out
Degree；The diameter of the oil damping road other end is less than the height of oil inlet exit ramp outer end out.
2. rear shock absorber according to claim 1, it is characterized in that: the coefficient of elasticity of the upper damping spring is less than damping
The coefficient of elasticity of spring；The coefficient of elasticity of lower damping spring is less than the coefficient of elasticity of upper damping spring.
3. rear shock absorber according to claim 1, it is characterized in that: the side wall that the side damping unit includes: oil cylinder is set
The lower intercommunicating pore that some side chambers and several both ends are connected to side chamber and cavity of resorption respectively, number are identical with side dampening assembly number
Upper intercommunicating pore；Main piston side wall damper assembly include: internal diameter be greater than upper connection bore dia and both ends respectively with the interior side wall of side chamber
The conduit connected with outer side wall is arranged in the intercommunicating pore and inner end damping damping column opposite with main piston side wall, set on leading
In pipe and the elastic ring that is sheathed on outside damping damping column, the guiding pressure pushing down elastic ring outer end and being connect with damping damping column outer end
The side pressure spring of guiding pressing ring outer end and the outer side wall of side chamber is pushed down at circle, both ends respectively；Conduit side wall, which is equipped with, to be located on the outside of guiding pressing ring
Oil-through-hole.
4. rear shock absorber according to claim 1 or 2 or 3, it is characterized in that: the lower end of the main piston is equipped with shrinkage pool；
The fastening nut that elastic axis lower end is equipped with linkage section and is threadedly coupled in lower shrinkage pool and with linkage section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184162.5A CN108036015B (en) | 2017-11-23 | 2017-11-23 | A kind of rear shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184162.5A CN108036015B (en) | 2017-11-23 | 2017-11-23 | A kind of rear shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108036015A CN108036015A (en) | 2018-05-15 |
| CN108036015B true CN108036015B (en) | 2019-04-16 |
Family
ID=62094188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711184162.5A Active CN108036015B (en) | 2017-11-23 | 2017-11-23 | A kind of rear shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036015B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846089B (en) * | 2019-07-05 | 2021-06-29 | 浙江佳佳童车有限公司 | Preparation method of damping balloon |
| CN111322343B (en) * | 2020-03-25 | 2022-01-28 | 东风小康汽车有限公司重庆分公司 | Automobile shock absorber |
| CN112283284B (en) * | 2020-10-23 | 2022-11-29 | 台州绿嘉壹科技有限公司 | Hardness-adjustable shock absorber |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565630A (en) * | 1943-01-08 | 1944-11-20 | Ribbesford Company Ltd | Improvements in or relating to liquid damped shock absorbers |
| CN201106652Y (en) * | 2007-12-10 | 2008-08-27 | 郭孔辉 | Fluid pressure locating type amortization-changing vibration absorber |
| CN101408235A (en) * | 2007-10-08 | 2009-04-15 | 贺勍 | Novel adjustable vibration damper and follow-up damp-regulating volume control method |
| CN105090335A (en) * | 2015-06-16 | 2015-11-25 | 台州绿嘉壹车辆部件有限公司 | Rear shock absorber of electric bicycle |
| CN105134857A (en) * | 2015-06-04 | 2015-12-09 | 周海兵 | Anti-shake car shock absorber |
| CN106015432A (en) * | 2016-07-07 | 2016-10-12 | 青岛浩釜铭车辆科技有限公司 | Stepless adjustable damping valve for internally-arranged oil pressure shock absorber |
| CN107023604A (en) * | 2016-01-27 | 2017-08-08 | 株式会社万都 | Damping force variable valve module and the damping force variable shock absorber including it |
| CN107165976A (en) * | 2017-06-28 | 2017-09-15 | 广东技术师范学院 | A kind of radial spring formula resonance free peak vibration isolator and radial direction damping module |
-
2017
- 2017-11-23 CN CN201711184162.5A patent/CN108036015B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565630A (en) * | 1943-01-08 | 1944-11-20 | Ribbesford Company Ltd | Improvements in or relating to liquid damped shock absorbers |
| CN101408235A (en) * | 2007-10-08 | 2009-04-15 | 贺勍 | Novel adjustable vibration damper and follow-up damp-regulating volume control method |
| CN201106652Y (en) * | 2007-12-10 | 2008-08-27 | 郭孔辉 | Fluid pressure locating type amortization-changing vibration absorber |
| CN105134857A (en) * | 2015-06-04 | 2015-12-09 | 周海兵 | Anti-shake car shock absorber |
| CN105090335A (en) * | 2015-06-16 | 2015-11-25 | 台州绿嘉壹车辆部件有限公司 | Rear shock absorber of electric bicycle |
| CN107023604A (en) * | 2016-01-27 | 2017-08-08 | 株式会社万都 | Damping force variable valve module and the damping force variable shock absorber including it |
| CN106015432A (en) * | 2016-07-07 | 2016-10-12 | 青岛浩釜铭车辆科技有限公司 | Stepless adjustable damping valve for internally-arranged oil pressure shock absorber |
| CN107165976A (en) * | 2017-06-28 | 2017-09-15 | 广东技术师范学院 | A kind of radial spring formula resonance free peak vibration isolator and radial direction damping module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108036015A (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108036015B (en) | A kind of rear shock absorber | |
| CN101846152B (en) | Hydraulic shock absorber | |
| US11325668B2 (en) | Adjustable shock-absorbing seat tube | |
| WO2010054166A3 (en) | Adjustable monotube shock absorber | |
| CN106133380B (en) | Cylinder device | |
| CN203239842U (en) | Shock absorber with adjustable restoring resistance | |
| CN211039503U (en) | Variable damping air shock absorber | |
| CN201373059Y (en) | Bottom valve component of shock absorber | |
| CN106015433B (en) | A kind of stepless adjustable damper valve of oil-pressure damper built in high accuracy | |
| US20120187652A1 (en) | Telescopic Suspension Fork Leg with Equalizing Volume for Damping Fluid | |
| EP1306238A3 (en) | Height adjustment device | |
| CN201373058Y (en) | Bottom valve assembly of shock absorber | |
| CN201714896U (en) | Piston valve of vibration absorber of rail vehicle | |
| CN105972139A (en) | Damping valve of shock absorber and manufacturing method for damping valve | |
| CN107914814B (en) | Shock absorbing device for front fork of bicycle | |
| CN202867686U (en) | Adjustable automobile damper | |
| CN203532618U (en) | Amplitude induction damping type hydro-pneumatic spring | |
| CN113483049A (en) | Rigidity-adjustable intelligent hydraulic damper and adjusting method thereof | |
| CN213393294U (en) | Compression button-adjusting mechanism of motorcycle front axle shock absorber | |
| CN204755719U (en) | Bumper shock absorber behind electric bicycle | |
| CN2732611Y (en) | Rear shock absorber of motorcycle | |
| CN212985886U (en) | Vibration damping adjusting structure | |
| CN210565992U (en) | Hydraulic adjusting type shock absorber | |
| CN200952546Y (en) | Vibration damper with anticompacting device | |
| CN220682524U (en) | Improved structure of shock absorbing seat tube |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |