CN202100650U - Multi-stage damping manual adjustable vibration damper - Google Patents
Multi-stage damping manual adjustable vibration damper Download PDFInfo
- Publication number
- CN202100650U CN202100650U CN 201120127962 CN201120127962U CN202100650U CN 202100650 U CN202100650 U CN 202100650U CN 201120127962 CN201120127962 CN 201120127962 CN 201120127962 U CN201120127962 U CN 201120127962U CN 202100650 U CN202100650 U CN 202100650U
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- Prior art keywords
- damping
- shock absorber
- piston rod
- hollow piston
- valve
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 title claims abstract description 56
- 239000006096 absorbing agent Substances 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 1
- -1 valve seat (1) Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 13
- 239000000725 suspension Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000007799 cork Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
本实用新型多级阻尼手动可调减振器，包括阀座、底座、减振器弹簧、空心活塞杆、工作缸及置于其外的储液筒；在阀座内设有阻尼调节旋转阀；空心活塞杆的内部设有控制杆以及移动阀芯，该控制杆位于移动阀芯的上方，控制杆和移动阀芯与空心活塞杆均为一组对偶件，控制杆的上端与所述阻尼调节旋转阀相连接，下端与移动阀芯相连接；在空心活塞杆下端设有一个与其中心孔贯通的径向小孔，移动阀芯上下移动开启或关闭径向小孔。本实用新型阻尼调节简便，结构简单，可靠性高，加工制造容易，不仅便于减振器筒身的制造、安装，而且还便于阻尼调节机构的调整、更换和维修。
The multi-stage damping manual adjustable shock absorber of the utility model includes a valve seat, a base, a shock absorber spring, a hollow piston rod, a working cylinder and a liquid storage cylinder placed outside it; a damping adjustment rotary valve is arranged inside the valve seat ; The inside of the hollow piston rod is provided with a control rod and a moving spool, the control rod is located above the moving spool, the control rod, the moving spool and the hollow piston rod are a pair of pairs, the upper end of the control rod is in contact with the damping The adjusting rotary valve is connected, and the lower end is connected with the movable spool; a radial small hole connected with the central hole is provided at the lower end of the hollow piston rod, and the movable spool moves up and down to open or close the radial small hole. The utility model has the advantages of simple damping adjustment, simple structure, high reliability, easy processing and manufacturing, not only convenient for the manufacture and installation of the shock absorber barrel, but also convenient for the adjustment, replacement and maintenance of the damping adjustment mechanism.
Description
Technical field
The utility model belongs to the technical field that auto parts and components are made, and specifically, the utility model relates to a kind of multistage ride control shock absorber mainly as vibration damping equipment in the vehicle suspension system.
Background technique
Vibration damper is an important spare part on the automobile, and the quality of its performance directly has influence on travelling comfort, control stability and the Security of automobile.Current; What passive suspension adopted usually is common bitubular dydraulic shock absorber; Because its damping is non-adjustable,, do not reach desirable effectiveness in vibration suppression and control stability so can not regulate the damping characteristic of suspension system according to road conditions, running conditions of vehicle or carrying capacity.
For this reason, various electric suspension systems arise at the historic moment, and electronic controlled suspension not only can be isolated road vibration well, and can control body movement, and the can regulate vehicle body height.Though can obtain more satisfactory vibration isolating effect through electronic controlled suspension; But the control gear of electronic controlled suspension is located at the outside of vibration damper; Make complex design, energy consumption is big, manufacture cost is high, complex structure, also is difficult at present obtain large-scale promotion and application commercial.
The model utility content
For the deficiency that overcomes existing passive suspension and the expensive shortcoming of electronic controlled suspension; The utility model problem to be solved provides a kind of simple in structure, with low cost and regulate the multistage ride control shock absorber that effective automobile suspension system is used; So that vehicle better, more adapts to the excitation on different road surfaces, improve travelling comfort, the handling and Security of vehicle.
In order to solve the problems of the technologies described above; The technological scheme that the utility model adopted is: the manual adjustable shock absorber of multistage damping; Comprise valve seat, base, damper spring, box type piston bar, clutch release slave cylinder and place its outer stock solution tube; The underpart of stretching in the clutch release slave cylinder of box type piston bar is provided with the piston valve assembly, and the upper end portion of box type piston bar is connected with valve seat; In said valve seat, be provided with damping and regulate rotary valve; The inside of said box type piston bar is provided with controlling rod and moving valve core; This controlling rod is positioned at the top of moving valve core, and controlling rod and moving valve core and box type piston bar are one group of mating plate, and the upper end of controlling rod and said damping are regulated rotary valve and kept in touch; Lower end and said moving valve core keep in touch, and are provided with a radial hole that connects with its center hole in said box type piston bar lower end.
The end that rotary valve is regulated in said damping is the cam type structure, and this damping is regulated the upper end of rotary valve and said controlling rod and kept in touch; On said damping adjusting rotary valve, along the circumferential direction evenly be provided with the gear fixed groove, its quantity is 2～12, in this gear fixed groove, is provided with steel ball.
The lower end of said moving valve core is a cone structure.
Said controlling rod and moving valve core and box type piston bar are one group of mating plate.
Said piston valve assembly is fixedly connected through hollow screw with said box type piston bar, and this hollow screw is coaxial with said box type piston bar.
Said damping is regulated rotary valve and is located in the spool bore on the said valve seat, and the one of which end stretches out outside the said spool bore, and is provided with and revolves the damping adjusting knob that damping adjusting rotary valve is fixedly connected through set screw at this end.
Between said valve seat and said damping adjusting rotary valve, be provided with rubber o-ring.
The advantage of the utility model is:
(1) adopt moving valve core as the control actuating device, the rotary damping adjusting knob is regulated the work damping of vibration damper, and damping is regulated easy, simple in structure, can increase the versatility of vibration damper with the dissimilar automobile of vibration damper coupling of specification of the same race;
(2) can regulate resistance of shock absorber or street rod when dispatching from the factory according to the personalized requirement of different user, to adapt to the different consumer groups' requirement;
(3) can regulate damping according to road surface situation, vehicle-mounted heavy and speed of operation,, improve vehicle ride comfort so that the effectiveness in vibration suppression of vehicle reaches best;
(4) the utility model does not need complex sensing device or electronic component; Simple in structure; There is not complicated electric controller, low, the reliable operation of fringe cost, manufacturing, maintenance difficulty all are not more than traditional passive suspension shock-absorber; Can also on the nonadjustable common vibration damper of existing damping basis, convert, be convenient to practical applications and promote.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model rotary valve, controlling rod and moving valve core assembling schematic representation;
Fig. 3 is an A part partial enlarged drawing among Fig. 1, and arrow is depicted as the fluid flow direction among the figure;
Fig. 4 is a valve seat design of part schematic representation;
Fig. 5 is the rotary valve oblique drawing;
Fig. 6 is a B part partial enlarged drawing among Fig. 1;
Mark among the above-mentioned figure is: 1, valve seat; 1-1, air-filled pore; 1-2, spool bore; 1-3, screw hole; 1-4, box type piston bar are installed tapped hole; 2, sealing cork I; 3, sealing screw; 4, upper spring seat; 5, damper spring; 6, box type piston bar; 6-1, radial hole; 7, controlling rod; 8, vibration damper cap assembly; 9, moving valve core; 9-1, cone structure; 10, piston valve assembly; 11, hollow screw; 12, clutch release slave cylinder; 13, oil storage cylinder; 14, lower spring cup; 15, compression valve assembly; 16, base; 17, set screw; 18, rotary valve is regulated in damping; 18-1, gear fixed groove; 18-2, cam type structure; 19, steel ball; 20, damping adjusting knob; 21, screw I; 22, sealing cork II; 23, screw II; 24, rubber o-ring; 25, gear fixing spring.
Embodiment
Contrast accompanying drawing below,, the embodiment of the utility model is described in further detail through description to embodiment.
Like Fig. 1, Fig. 2, shown in Figure 3; The manual adjustable shock absorber of the multistage damping of the utility model; Comprise valve seat 1, base 16, damper spring 5, box type piston bar 6, clutch release slave cylinder 12 and place its outer stock solution tube 13; The underpart of stretching in the clutch release slave cylinder 12 of box type piston bar 6 is provided with piston valve assembly 10, and the upper end portion of box type piston bar 6 is connected with valve seat 1; In valve seat 1, be provided with damping and regulate rotary valve 18; The inside of box type piston bar 6 is provided with controlling rod 7 and moving valve core 9; This controlling rod 7 is positioned at the top of moving valve core 9; Controlling rod 7 is one group of mating plate with moving valve core 9 and box type piston bar 6, and the upper end of controlling rod 7 and said damping are regulated rotary valve 18 and kept in touch, and lower end and said moving valve core 9 keep in touch; Be provided with a radial hole 6-1 who connects with its center hole in box type piston bar 6 lower ends, moving valve core 9 moves up and down can open or close radial hole 6-1; The lower end of moving valve core 9 is provided with cone structure 9-1.
The lower end of clutch release slave cylinder 12 is provided with compression valve assembly 15, and compression valve assembly 15 is installed on the upper end of base 16, also is provided with oil hole on the base 16, and sealing cork II22 and fastening screw trip bolt II23 thereof are installed in the hole.
Vibration damper oil storage cylinder 13 outer rims are arranged with the lower spring cup 14 of damper spring 5; Upper spring seat 4 is sheathed on the lower end outer rim of valve seat 1; Damper spring 5 places between upper spring seat 4 and the lower spring cup 14, and the initial compression amount spiral shell capable of using of spring is adjusted in the rotation of the lower spring cup 14 of vibration damper oil storage cylinder 13.
Like Fig. 1, Fig. 5, shown in Figure 6, the end that rotary valve 18 is regulated in damping is cam type structure 18-2, and keep in touch the upper end of this cam type structure 18-2 and controlling rod 7; On damping adjusting rotary valve 18, along the circumferential direction evenly be provided with gear fixed groove 18-1, its quantity is that 2～12, groove is represented a gear.
In this gear fixed groove 18-1, be provided with steel ball 19, and withstand through gear fixing spring 25, these gear fixing spring 25 lower ends are provided with screw I 21, and screw I 21 is fixed in the screw hole 1-3 on the valve seat 1.
As shown in Figure 4, on valve seat 1, be provided with air-filled pore 1-1, spool bore 1-2, screw hole 1-3 and box type piston bar 6 are installed tapped hole 1-4.Be provided with empty sealing cork I 2 and sealing screw 3 in the air-filled pore 1-1; Damping is regulated rotary valve 18 and is located in the spool bore 1-2 on the valve seat 1, between valve seat 1 and damping adjusting rotary valve 18, is provided with rubber o-ring 24.Damping is regulated rotary valve 18 1 ends and is stretched out outside the spool bore 1-2, and is provided with and revolves the damping adjusting knob 20 that damping adjusting rotary valve 18 is fixedly connected through set screw 17 at this end.
During the utility model work; Drive damping through rotary damping adjusting knob 20 and regulate rotary valve 18 rotations; And then in box type piston bar 6, move axially by cam type structure 18-2 push lever 7 and the moving valve core 9 that rotary valve 18 front ends are regulated in damping; The cone structure 9-1 of moving valve core 9 lower ends cooperates with the radial hole 6-1 and the hollow screw 11 of box type piston bar 6 lower ends, forms the passage of fluid, is communicated with the epicoele and the cavity of resorption of vibration damper clutch release slave cylinder 12; Shown in arrow among Fig. 3; The size of the fluid flow between may command vibration damper clutch release slave cylinder 12 cavity of resorptions and the epicoele, and then reach the purpose of regulating resistance of shock absorber, be the vibration damper that the utlity model has multistage Adjustable Damping.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technological scheme is carried out; Or the design of the utility model and technological scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120127962 CN202100650U (en) | 2011-04-22 | 2011-04-22 | Multi-stage damping manual adjustable vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120127962 CN202100650U (en) | 2011-04-22 | 2011-04-22 | Multi-stage damping manual adjustable vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100650U true CN202100650U (en) | 2012-01-04 |
Family
ID=45386664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120127962 Expired - Fee Related CN202100650U (en) | 2011-04-22 | 2011-04-22 | Multi-stage damping manual adjustable vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100650U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278406A (en) * | 2011-06-20 | 2011-12-14 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN103899704A (en) * | 2014-01-22 | 2014-07-02 | 安徽工程大学 | Damping-adjustable vibration isolation platform with quasi-zero stiffness |
| CN104455175A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber restoring resistance regulation mechanism |
| CN108412940A (en) * | 2018-03-23 | 2018-08-17 | 合肥工业大学 | A kind of Kind of MR Hydraulic Actuator damping stepless adjustable damper |
| CN111288108A (en) * | 2020-02-20 | 2020-06-16 | 唐山保靓汽车配件有限公司 | Damping adjustment device for shock absorber |
-
2011
- 2011-04-22 CN CN 201120127962 patent/CN202100650U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278406A (en) * | 2011-06-20 | 2011-12-14 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN102278406B (en) * | 2011-06-20 | 2013-06-26 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN103899704A (en) * | 2014-01-22 | 2014-07-02 | 安徽工程大学 | Damping-adjustable vibration isolation platform with quasi-zero stiffness |
| CN103899704B (en) * | 2014-01-22 | 2015-11-18 | 安徽工程大学 | A kind of damping adjustable shock isolation platform with accurate zero stiffness |
| CN104455175A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber restoring resistance regulation mechanism |
| CN108412940A (en) * | 2018-03-23 | 2018-08-17 | 合肥工业大学 | A kind of Kind of MR Hydraulic Actuator damping stepless adjustable damper |
| CN111288108A (en) * | 2020-02-20 | 2020-06-16 | 唐山保靓汽车配件有限公司 | Damping adjustment device for shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20120422 |