CN202100650U - Multi-stage damping manual adjustable vibration damper - Google Patents
Multi-stage damping manual adjustable vibration damper Download PDFInfo
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- 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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- damping
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- piston bar
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- type piston
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Abstract
The utility model relates to a multi-stage damping manual adjustable vibration damper, which includes a valve seat, a base, a vibration damper spring, a hollow piston rod, a working cylinder and a liquid storage cylinder arranged outside the working cylinder, wherein a damping adjusting rotary valve is arranged in the valve seat; a control lever and a movable valve core are arranged in the hollow piston rod, the control lever is arranged above the movable valve core, both the control lever and the movable valve core form a group of mating plates with the hollow piston rod, the upper end of the control lever is connected with the damping adjusting rotary valve, and the lower end thereof is connected with the movable valve core; and a small radial hole communicated with a central hole of the hollow piston rod is arranged at the lower end of the hollow piston rod, and the movable valve core moves vertically to open/close the small radial hole. The multi-stage damping manual adjustable vibration damper is convenient in adjusting, has simple structure and high reliability, is easy to machine and manufacture, and facilitates the manufacturing and mounting of the cylinder body of the vibration damper as well as the adjusting, replacing and maintaining of the damping adjusting 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)
1. the manual adjustable shock absorber of multistage damping; 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); It is characterized in that: in said valve seat (1), be provided with damping and regulate rotary valve (18); The inside of said 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); The upper end of controlling rod (7) and said damping are regulated rotary valve (18) and are kept in touch, and lower end and said moving valve core (9) keep in touch, and are provided with a radial hole (6-1) that connects with its center hole in said box type piston bar (6) lower end.
2. the manual adjustable shock absorber of multistage damping according to claim 1 is characterized in that: the end that rotary valve (18) is regulated in said damping is cam type structure (18-2), and this damping is regulated rotary valve (18) and kept in touch with the upper end of said controlling rod (7); On said damping adjusting rotary valve (18), along the circumferential direction evenly be provided with gear fixed groove (18-1), its quantity is 2～12, in this gear fixed groove (18-1), is provided with steel ball (19).
3. the manual adjustable shock absorber of multistage damping according to claim 1 and 2 is characterized in that: the lower end of said moving valve core (9) is cone structure (9-1).
4. the manual adjustable shock absorber of multistage damping according to claim 3 is characterized in that: said controlling rod (7) and moving valve core (9) are one group of mating plate with box type piston bar (6).
5. the manual adjustable shock absorber of multistage damping according to claim 4 is characterized in that: said piston valve assembly (10) is fixedly connected through hollow screw (11) with said box type piston bar (6), and this hollow screw (11) is coaxial with said box type piston bar (6).
6. the manual adjustable shock absorber of multistage damping according to claim 5; It is characterized in that: said damping is regulated rotary valve (18) and is located in the spool bore (1-2) on the said valve seat (1); The one of which end stretches out outside the said spool bore (1-2), and is provided with and revolves damping at this end and regulate the damping adjusting knob (20) that rotary valve (18) is fixedly connected through set screw (17).
7. the manual adjustable shock absorber of multistage damping according to claim 6 is characterized in that: between said valve seat (1) and said damping adjusting rotary valve (18), be provided with rubber o-ring (24).
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
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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 |