CN106151358A - A kind of vehicle shock absorber - Google Patents
A kind of vehicle shock absorber Download PDFInfo
- Publication number
- CN106151358A CN106151358A CN201610589263.XA CN201610589263A CN106151358A CN 106151358 A CN106151358 A CN 106151358A CN 201610589263 A CN201610589263 A CN 201610589263A CN 106151358 A CN106151358 A CN 106151358A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- outer tube
- inner tube
- fixed
- shock absorber
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/061—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper with a coil spring being mounted inside the damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/064—Units characterised by the location or shape of the expansion chamber
- F16F9/065—Expansion chamber provided on the upper or lower end of a damper, separately there from or laterally on the damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
nullThe invention discloses a kind of vehicle shock absorber，Include outer tube、Inner tube and connecting rod，Described inner tube is coaxially installed in outer tube，Described connecting rod penetrates from the axial forward end of outer tube and extends to inner tube，The axial rearward end end that described connecting rod is positioned in inner tube is provided with the piston slippery with inner tube，Seal on the axial forward end outer surface of described outer tube and be fixed with lining，The axial forward end of described connecting rod seals and is fixed with link，Seal between described link and lining and be fixed with air bag，It is provided with buffer stopper in described air bag，And described buffer stopper is fixed on connecting rod and is positioned on the front end outside outer tube，Described connecting rod is positioned on the rear end of outer tube and is set with fairlead the most successively、Buffer gasket、Spring base、Spring and stop collar，By above-mentioned setting，The invention provides a kind of more preferable vehicle shock absorber of structural behaviour，It can be prevented effectively from connecting rod and excitation collision occurs with bottom valve during declining，Thus bottom valve and connecting rod are formed effectively protection.
Description
Technical field
The present invention relates to a kind of vehicle shock absorber.
Background technology
The damping element that vehicle shock absorber is mounted between car body suspension and bogie wheel, its effect is decay car body
Vibration and stop the unlimited increase of resonant conditions lower body amplitude, amplitude and the vibration number of body oscillating can be reduced, thus
The fatigue life of flexible member can be extended and improve people's comfortableness by bus.In the prior art, outside vehicle shock absorber includes
Pipe, inner tube and connecting rod, described inner tube is coaxially installed in outer tube, and the axial rearward end of outer tube is closed, the axial rearward end dress of inner tube
It is provided with bottom valve, is additionally provided with recuperation valve between axial rearward end and the axial rearward end of outer tube of inner tube, the axial forward end of inner tube and outer tube
Inwall formed and seal fixing, described connecting rod penetrates and extends to from the axial forward end of outer tube inner tube, and described connecting rod is positioned at
Axial rearward end end in inner tube is provided with the piston slippery with inner tube, described bottom valve and recuperation valve can be according to the oil pressure being subject to
Open, but aperture can not be regulated and during declining, bear bigger oil pressure to meet connecting rod, thus under connecting rod is quick
Easily collide with bottom valve generation excitation during fall, and then cause connecting rod and bottom valve to be damaged.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of more preferable vehicle shock absorber of structural behaviour, it can be effective
Avoid connecting rod that excitation collision occurs with bottom valve during declining, thus bottom valve and connecting rod are formed effectively protection.
For achieving the above object, the invention provides a kind of vehicle shock absorber, include outer tube, inner tube and connecting rod, described
Inner tube be coaxially installed in outer tube, the axial rearward end of outer tube is closed, and the axial rearward end of inner tube is equiped with bottom valve, inner tube axial
Being additionally provided with recuperation valve between rear end and the axial rearward end of outer tube, it is fixing that the axial forward end of inner tube and the inwall of outer tube form sealing,
Described connecting rod penetrates and extends to from the axial forward end of outer tube inner tube, the axial rearward end end that described connecting rod is positioned in inner tube
It is provided with the piston slippery with inner tube, the axial forward end outer surface of described outer tube seals and is fixed with lining, described connecting rod
Axial forward end seals and is fixed with link, seals and is fixed with air bag, be provided with in described air bag between described link and lining
Buffer stopper, and described buffer stopper is fixed on connecting rod and is positioned on the front end outside outer tube, described connecting rod is positioned at edge on the rear end of outer tube
Axially being set with fairlead, buffer gasket, spring base, spring and stop collar the most successively, described stop collar is fixed on
On connecting rod, described fairlead forms sealing sliding and coordinates with outer tube wall.
The invention has the beneficial effects as follows: use said structure, by described buffer stopper and the setting of buffer gasket, can be to even
Cushioning effect is played in the decline of bar, and meanwhile, the mainly compression or elongation by spring that rise or fall of connecting rod realizes, thus
Connecting rod can be prevented effectively from and with bottom valve, excitation collision occurs, thus bottom valve and connecting rod are formed effectively protection.
The present invention can be further arranged on described outer tube be further opened with blow vent, and described blow vent is equiped with electricity
Magnet valve.By above-mentioned setting, according to the pressure differential of connecting rod both sides can the aperture of accurate electromagnetic valve for adjusting so that the lifting of connecting rod
More stable, slow.
The present invention may further be provided as being equipped with one section of flank of tooth, the two of described air bag on described link and lining
End is pressed on the flank of tooth of link and lining respectively, and withholds fixing by withholding circle.By above-mentioned setting, air bag two can be made
End forms good sealing with link and lining respectively and fixes.
The present invention may further be provided and is provided with a circle groove, described groove on the outer circumference surface for described buffer stopper
Inside tie up the buffer stopper lasso for being fixed on connecting rod by buffer stopper.By above-mentioned setting, can be firmly solid by buffer stopper
It is scheduled on connecting rod.
The present invention may further be provided and hangs for being fixed with on the axial rearward end end of described outer tube to connect fork and connect fork
Ear.By above-mentioned setting, the connection that can be easy to outer tube and car body suspension is fixed.
Accompanying drawing explanation
Fig. 1 is the section of structure of the present invention；
Fig. 2 is the partial structurtes profile of the present invention；
Fig. 3 is the A portion enlarged drawing of Fig. 2；
Fig. 4 is the B portion enlarged drawing of Fig. 2.
Detailed description of the invention
Giving a kind of vehicle shock absorber as shown in Figure 1,2,3, 4, include outer tube 1, inner tube 2 and connecting rod 3, described is interior
Pipe 2 is coaxially installed in outer tube 1, and the axial rearward end of outer tube 1 is closed, and the axial rearward end of inner tube 2 is equiped with bottom valve 22, inner tube 2
Being additionally provided with recuperation valve 4 between the axial rearward end of axial rearward end and outer tube 1, the axial forward end of inner tube 2 is formed close with the inwall of outer tube 1
Sealing is fixed, and described connecting rod 3 penetrates and extend to inner tube 2 from the axial forward end of outer tube 1, and described connecting rod 3 is positioned in inner tube 2
Axial rearward end end is provided with the piston 5 slippery with inner tube 2, the axial forward end outer surface of described outer tube 1 seals and is fixed with
Lining 6, the axial forward end of described connecting rod 3 seals and is fixed with link 7, seals and be fixed with gas between described link 7 and lining 6
Capsule 8, described link 7 and lining 6 are equipped with one section of flank of tooth 9, and the two ends of described air bag 8 are pressed on link 7 He respectively
On the flank of tooth 9 of lining 6, and withhold fixing by withholding circle 10.Buffer stopper 11, described buffer stopper 11 it is provided with in described air bag 8
Outer circumference surface on be provided with a circle groove 111, tied up for buffer stopper 11 is fixed on connecting rod 3 in described groove 111
The buffer stopper lasso 12 being positioned on the front end outside outer tube 1, described connecting rod 3 is positioned on the rear end of outer tube 1 the most from front to back
Being set with fairlead 13, buffer gasket 14, spring base 15, spring 16 and stop collar 17 successively, described stop collar 17 is fixed on
On connecting rod 3, described fairlead 13 forms sealing sliding and coordinates with outer tube 1 inwall.It is further opened with blow vent on described outer tube 1
18, described blow vent 18 is equiped with electromagnetic valve 19.It is fixed with connection fork 20 on the axial rearward end end of described outer tube 1 and connects
Connect fork hanger 21.By using said structure, the invention provides a kind of more preferable vehicle shock absorber of structural behaviour, it can be effective
Avoid connecting rod 3 that excitation collision occurs with bottom valve 22 during declining, thus bottom valve 22 and connecting rod 3 are formed effectively protection.
Claims (5)
1. a vehicle shock absorber, includes outer tube, inner tube and connecting rod, and described inner tube is coaxially installed in outer tube, outer tube
Axial rearward end is closed, and the axial rearward end of inner tube is equiped with bottom valve, also sets between axial rearward end and the axial rearward end of outer tube of inner tube
Having recuperation valve, it is fixing that the axial forward end of inner tube and the inwall of outer tube form sealing, and described connecting rod is worn from the axial forward end of outer tube
Entering and extend in inner tube, the axial rearward end end that described connecting rod is positioned in inner tube is provided with the piston slippery with inner tube, its
It is characterised by: sealing on the axial forward end outer surface of described outer tube and be fixed with lining, the axial forward end of described connecting rod seals fixing
There is link, seal between described link and lining and be fixed with air bag, in described air bag, be provided with buffer stopper, and described buffering
Block is fixed on connecting rod and is positioned on the front end outside outer tube, and described connecting rod is positioned on the rear end of outer tube and overlaps the most successively
Equipped with fairlead, buffer gasket, spring base, spring and stop collar, described stop collar is fixed on connecting rod, described fairlead
Form sealing sliding to coordinate with outer tube wall.
A kind of vehicle shock absorber the most according to claim 1, it is characterised in that: it is further opened with ventilation on described outer tube
Mouthful, described blow vent is equiped with electromagnetic valve.
A kind of vehicle shock absorber the most according to claim 1, it is characterised in that: it is equipped with on described link and lining
One section of flank of tooth, the two ends of described air bag are pressed on the flank of tooth of link and lining respectively, and withhold fixing by withholding circle.
A kind of vehicle shock absorber the most according to claim 1, it is characterised in that: arrange on the outer circumference surface of described buffer stopper
There is a circle groove, in described groove, tie up the buffer stopper lasso for being fixed on connecting rod by buffer stopper.
A kind of vehicle shock absorber the most according to claim 1, it is characterised in that: solid on the axial rearward end end of described outer tube
Surely there is connection fork and connect fork hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589263.XA CN106151358A (en) | 2016-07-25 | 2016-07-25 | A kind of vehicle shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589263.XA CN106151358A (en) | 2016-07-25 | 2016-07-25 | A kind of vehicle shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151358A true CN106151358A (en) | 2016-11-23 |
Family
ID=58059690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589263.XA Pending CN106151358A (en) | 2016-07-25 | 2016-07-25 | A kind of vehicle shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151358A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201723635U (en) * | 2010-06-30 | 2011-01-26 | 芜湖天佑汽车技术有限公司 | Damping adjustable shock absorber |
| US20110101585A1 (en) * | 2009-10-30 | 2011-05-05 | Hitachi Automotive Systems, Ltd. | Shock absorber |
| CN204553657U (en) * | 2015-04-23 | 2015-08-12 | 浙江亚之星汽车部件有限公司 | A kind of benz ML system rear shock absorber assembly |
| CN204821016U (en) * | 2015-04-23 | 2015-12-02 | 浙江亚之星汽车部件有限公司 | BMW 7 is a back suspension assembly |
| CN206072219U (en) * | 2016-07-25 | 2017-04-05 | 浙江戈尔德减振器股份有限公司 | A kind of vehicle shock absorber |
-
2016
- 2016-07-25 CN CN201610589263.XA patent/CN106151358A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101585A1 (en) * | 2009-10-30 | 2011-05-05 | Hitachi Automotive Systems, Ltd. | Shock absorber |
| CN201723635U (en) * | 2010-06-30 | 2011-01-26 | 芜湖天佑汽车技术有限公司 | Damping adjustable shock absorber |
| CN204553657U (en) * | 2015-04-23 | 2015-08-12 | 浙江亚之星汽车部件有限公司 | A kind of benz ML system rear shock absorber assembly |
| CN204821016U (en) * | 2015-04-23 | 2015-12-02 | 浙江亚之星汽车部件有限公司 | BMW 7 is a back suspension assembly |
| CN206072219U (en) * | 2016-07-25 | 2017-04-05 | 浙江戈尔德减振器股份有限公司 | A kind of vehicle shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |