CN108036015B - A kind of rear shock absorber - Google Patents

A kind of rear shock absorber Download PDF

Info

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
Application number
CN201711184162.5A
Other languages
Chinese (zh)
Other versions
CN108036015A (en
Inventor
吴云富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Green Jia Yi Technology Co Ltd
Original Assignee
Taizhou Green Jia Yi Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou Green Jia Yi Technology Co Ltd filed Critical Taizhou Green Jia Yi Technology Co Ltd
Priority to CN201711184162.5A priority Critical patent/CN108036015B/en
Publication of CN108036015A publication Critical patent/CN108036015A/en
Application granted granted Critical
Publication of CN108036015B publication Critical patent/CN108036015B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04Units 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
    • F16F13/06Units 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3214Constructional features of pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/348Throttling 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

A kind of rear shock absorber
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.
CN201711184162.5A 2017-11-23 2017-11-23 A kind of rear shock absorber Active CN108036015B (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395346B (en) * 2019-07-05 2020-09-08 浙江佳佳童车有限公司 Rear wheel suspension device of baby carriage
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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
WO2010054166A3 (en) Adjustable monotube shock absorber
US11325668B2 (en) Adjustable shock-absorbing seat tube
CN106133380B (en) Cylinder device
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
CN201714896U (en) Piston valve of vibration absorber of rail vehicle
CN105972139A (en) Damping valve of shock absorber and manufacturing method for damping valve
CN202867686U (en) Adjustable automobile damper
CN203532618U (en) Amplitude induction damping type hydro-pneumatic spring
CN201373058Y (en) Bottom valve assembly of shock absorber
CN211648891U (en) Novel motorcycle shock-absorbing structure
CN213393294U (en) Compression button-adjusting mechanism of motorcycle front axle shock absorber
CN207673899U (en) Check-valves
CN2732611Y (en) Rear shock absorber of motorcycle
CN212985886U (en) Vibration damping adjusting structure
CN210565992U (en) Hydraulic adjusting type shock absorber
CN201545143U (en) Front fork damping device for motor-driven vehicle
CN200952546Y (en) Vibration damper with anticompacting device
CN220682524U (en) Improved structure of shock absorbing seat tube
CN203230768U (en) Shock absorber with external air sac device
CN209557566U (en) The resistance to compression pression band adjustable monotubular air-bag vibration damper of gear
CN212839119U (en) Upper assembly buffer adjusting device of motorcycle rear axle shock absorber

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