CN106151356B - It is a kind of can automatic damping adjusting power shock absorber - Google Patents

It is a kind of can automatic damping adjusting power shock absorber Download PDF

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Publication number
CN106151356B
CN106151356B CN201610589261.0A CN201610589261A CN106151356B CN 106151356 B CN106151356 B CN 106151356B CN 201610589261 A CN201610589261 A CN 201610589261A CN 106151356 B CN106151356 B CN 106151356B
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China
Prior art keywords
inner tube
hollow stem
axial
connecting rod
shock absorber
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CN201610589261.0A
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Chinese (zh)
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CN106151356A (en
Inventor
陈万里
张良城
吴俊杰
杨成
郑光辉
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.)
Zhejiang Ya Zhixing Automobile Component Co Ltd
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Zhejiang Ya Zhixing Automobile Component Co Ltd
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Priority to CN201610589261.0A priority Critical patent/CN106151356B/en
Publication of CN106151356A publication Critical patent/CN106151356A/en
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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
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/48Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/486Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod

Abstract

The invention discloses it is a kind of can automatic damping adjusting power shock absorber, include outer tube, inner tube and connecting rod, described inner tube is coaxially installed in outer tube, the axial forward end of outer tube is connected with the axial forward end of inner tube by oil sealing, described connecting rod is extended in inner tube through oil sealing, a hollow stem is coaxially provided with described inner tube, the axial rearward end of the hollow stem is connected to a fixed with bottom valve, described connecting rod is provided with the cavity being coaxially socketed with hollow stem, the axial forward end outer circumference surface of the hollow stem is provided with the horizontal section parallel with its center axis, and the axial forward end of horizontal section is penetrated to the axial forward end face of hollow stem, the axial rearward end of horizontal section is connected with intermediate incline that is axially rearwardly extending and being transitioned on hollow stem outer circumference surface.By above-mentioned setting, the invention provides it is a kind of can automatic damping adjusting power shock absorber, the shock absorber can realize the automatic immediate regulation of damping force, without the reaction time.

Description

It is a kind of can automatic damping adjusting power shock absorber
Technical field
The present invention relates to a kind of shock absorber, and in particular to it is a kind of can automatic damping adjusting power shock absorber.
Background technology
At present, when automobile is travelling on different road surfaces, people often can only manually adjust shock absorber inner valve system Throttle hole area, so as to realize the regulation to damping force, the regulation of this passive type, be not only controlled by manual operation, and Reaction speed is slower.
The content of the invention
In view of the shortcomings of the prior art, the invention provides it is a kind of can automatic damping adjusting power shock absorber, the shock absorber The automatic immediate regulation of damping force can be achieved, without the reaction time.
To achieve the above object, the invention provides it is a kind of can automatic damping adjusting power shock absorber, include outer tube, interior Pipe and connecting rod, described inner tube are coaxially installed in outer tube, and the axial forward end of outer tube and the axial forward end of inner tube are connected by oil sealing Connect, the axial rearward end closing of outer tube, the axial rearward end of inner tube is provided with bottom valve, plenum chamber is formed between outer tube and inner tube, described Plenum chamber built with air bag, working oil is housed in inner tube, described connecting rod is extended in inner tube through oil sealing, and the company The axial rearward end end that bar is located in inner tube is provided with the piston slippery with inner tube, and it is hollow to be coaxially provided with one in described inner tube Bar, axial rearward end and the bottom valve of the hollow stem are connected to a fixed, and described connecting rod is recessed provided with being coaxially socketed with hollow stem Chamber, the axial forward end outer circumference surface of the hollow stem are provided with the horizontal section parallel with its center axis, and horizontal section Axial forward end penetrate to the axial forward end face of hollow stem, the axial rearward end of horizontal section be connected with it is axially rearwardly extending simultaneously The intermediate incline being transitioned on hollow stem outer circumference surface.
The beneficial effects of the invention are as follows:Using said structure, because the present invention is additionally arranged a sky to be socket-connected with connecting rod Core bar, and horizontal section and intermediate incline are correspondingly provided with the hollow stem, therefore when automobile is travelling on different road surfaces, root Different according to the height of vehicle body present position, the connecting rod will be movable on the diverse location of hollow stem, i.e., with horizontal section Partly, the part with intermediate incline and the part without horizontal section and intermediate incline, when the connecting rod has in hollow stem When having movable on the part of horizontal section, the damping force of shock absorber is minimum;When the connecting rod has intermediate incline in hollow stem When movable on part, the damping force of shock absorber is medium;And when the connecting rod does not have horizontal section and intermediate incline in hollow stem When movable on part, the damping force of shock absorber is maximum.In summary, the invention provides it is a kind of can automatic damping adjusting power subtract Shake device, and the shock absorber can realize the automatic immediate regulation of damping force, without the reaction time.
It is preferably 2 that the present invention, which can be further arranged to described horizontal section and intermediate incline, and in axially symmetric point Cloth.In this way, structure is more symmetrical, regulating effect is more preferable.
Brief description of the drawings
Fig. 1 is the profile of the present invention;
Fig. 2 is the stereogram of hollow stem in the present invention.
Embodiment
Give as shown in Figure 1, 2 it is a kind of can automatic damping adjusting power shock absorber, include outer tube 1, inner tube 2 and connecting rod 3, described inner tube 2 is coaxially installed in outer tube 1, and the axial forward end of outer tube 1 and the axial forward end of inner tube 2 are connected by oil sealing 4, The axial rearward end closing of outer tube 1, the axial rearward end of inner tube 2 are provided with bottom valve 5, plenum chamber 6, institute are formed between outer tube 1 and inner tube 2 The plenum chamber 6 stated is equipped with working oil built with air bag 7 in inner tube 2, and described connecting rod 3 is extended in inner tube 2 through oil sealing 4, And the axial rearward end end that is located in inner tube 2 of the connecting rod 3 is provided with the piston 8 slippery with inner tube 2, in described inner tube 2 Be coaxially provided with a hollow stem 9, axial rearward end and the bottom valve 5 of the hollow stem 9 are connected to a fixed, described connecting rod 3 be provided with The cavity 31 that hollow stem 9 is coaxially socketed, the axial forward end outer circumference surface of the hollow stem 9 is provided with parallel with its center axis Horizontal section 91, and the axial forward end of horizontal section 91 is penetrated to the axial forward end face of hollow stem 9, the axle of horizontal section 91 It is connected with intermediate incline 92 that is axially rearwardly extending and being transitioned on the outer circumference surface of hollow stem 9 to the back-end.Described horizontal cutting Face 91 and intermediate incline 92 are preferably 2, and are in axially symmetric distribution.
Using said structure, because the present invention is additionally arranged a hollow stem to be socket-connected with connecting rod 39, and the hollow stem 9 On be correspondingly provided with horizontal section 91 and intermediate incline 92, therefore when automobile is travelling on different road surfaces, the position according to residing for vehicle body The height put is different, and the connecting rod 3 will be movable on the diverse location of hollow stem 9, i.e., part with horizontal section 91, with The part of intermediate incline 92 and the part without horizontal section 91 and intermediate incline 92, when the connecting rod 3 has in hollow stem 9 When having movable on the part of horizontal section 91, the damping force of shock absorber is minimum;When the connecting rod 3 has transition oblique in hollow stem 9 When movable on the part in face 92, the damping force of shock absorber is medium;And when the connecting rod 3 does not have the He of horizontal section 91 in hollow stem 9 When movable on the part of intermediate incline 92, the damping force of shock absorber is maximum.In summary, the invention provides one kind to adjust automatically The shock absorber of damping force is saved, the shock absorber can realize the automatic immediate regulation of damping force, without the reaction time.

Claims (2)

1. it is a kind of can automatic damping adjusting power shock absorber, include outer tube, inner tube and connecting rod, described inner tube is coaxially installed in In outer tube, the axial forward end of outer tube is connected with the axial forward end of inner tube by oil sealing, the axial rearward end closing of outer tube, the axle of inner tube Bottom valve is provided with to the back-end, forms plenum chamber between outer tube and inner tube, described plenum chamber is equipped with inner tube built with air bag Working oil, described connecting rod are extended in inner tube through oil sealing, and are set on the axial rearward end end that is located in inner tube of the connecting rod There is the piston slippery with inner tube, it is characterised in that:A hollow stem, the axial direction of the hollow stem are coaxially provided with described inner tube Rear end is connected to a fixed with bottom valve, and described connecting rod is provided with the cavity being coaxially socketed with hollow stem, the axial direction of the hollow stem Fore end outer circumference face is provided with the horizontal section parallel with its center axis, and the axial forward end of horizontal section is penetrated to hollow On the axial forward end face of bar, the axial rearward end of horizontal section is connected with axially rearwardly extending and is transitioned into hollow stem outer circumference surface On intermediate incline.
2. it is according to claim 1 it is a kind of can automatic damping adjusting power shock absorber, it is characterised in that:Described horizontal cutting Face and intermediate incline are 2, and are in axially symmetric distribution.
CN201610589261.0A 2016-07-25 2016-07-25 It is a kind of can automatic damping adjusting power shock absorber Active CN106151356B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610589261.0A CN106151356B (en) 2016-07-25 2016-07-25 It is a kind of can automatic damping adjusting power shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610589261.0A CN106151356B (en) 2016-07-25 2016-07-25 It is a kind of can automatic damping adjusting power shock absorber

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CN106151356A CN106151356A (en) 2016-11-23
CN106151356B true CN106151356B (en) 2018-04-10

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117124384A (en) * 2020-11-26 2023-11-28 唐腊辉 Ultrasonic cutter device with air bag shock-absorbing structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7611000B2 (en) * 2007-09-14 2009-11-03 Showa Corporation Damping force adjusting structure of hydraulic shock absorber
CN103807347A (en) * 2012-11-09 2014-05-21 株式会社昭和 Hydraulic damper
CN205155009U (en) * 2015-10-20 2016-04-13 惠州比亚迪电池有限公司 Vibration damper
CN206072211U (en) * 2016-07-25 2017-04-05 浙江亚之星汽车部件有限公司 It is a kind of can automatic damping adjusting power shock absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185369A (en) * 2010-03-09 2011-09-22 Honda Motor Co Ltd Vehicle shock absorber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7611000B2 (en) * 2007-09-14 2009-11-03 Showa Corporation Damping force adjusting structure of hydraulic shock absorber
CN103807347A (en) * 2012-11-09 2014-05-21 株式会社昭和 Hydraulic damper
CN205155009U (en) * 2015-10-20 2016-04-13 惠州比亚迪电池有限公司 Vibration damper
CN206072211U (en) * 2016-07-25 2017-04-05 浙江亚之星汽车部件有限公司 It is a kind of can automatic damping adjusting power shock absorber

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