CN203685964U - Novel damp adjustable absorber - Google Patents
Novel damp adjustable absorber Download PDFInfo
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- CN203685964U CN203685964U CN201420040661.2U CN201420040661U CN203685964U CN 203685964 U CN203685964 U CN 203685964U CN 201420040661 U CN201420040661 U CN 201420040661U CN 203685964 U CN203685964 U CN 203685964U
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- damping
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Abstract
The utility model discloses a novel damp adjustable absorber which comprises a bottom valve assembly, an oil storage cylinder, a working cylinder, a piston, a piston valve assembly, a hollow piston rod, a guiding device, a dustproof cover and two hanging rings. The piston valve assembly is embedded inside the working cylinder in a sleeved mode to divide the working cylinder into an upper cavity and a lower cavity, the working cylinder is arranged in the oil storage cylinder, an oil storage cavity is formed between the working cylinder and the oil storage cylinder, the bottom valve assembly is installed at the lower end of the working cylinder, and the guiding device is installed at the upper end of the working cylinder. A damp adjusting valve block is arranged between the piston and the hollow piston rod, a stepping motor fixed inside the dustproof cover drives a valve element rod to move by driving a cam, the relative position between the valve element rod and the damp adjusting valve block is further adjusted, and damp adjustment is achieved. By means of the novel damp adjustable absorber, the damp can be adjusted according to the road face condition, the vehicle loads and the traveling vehicle speed, so that the damping effect of a vehicle is best, and the riding comfort of the vehicle is improved.
Description
Technical field
The utility model belongs to vehicle vibration damping technical field, is specifically related to a kind of a kind of New Damping adjustable shock absorber that is applicable to various vehicle suspension systems.
Background technique
Suspension system is the general name of all power transmission part and assemblies between vehicle frame and vehicle bridge.Its major function is that various power and moment that road surface is acted on wheel pass to vehicle frame, thereby ensures normally travelling of vehicle; By the mitigation percussion of elastic element, attenuation vibration effect and the restriction of guide mechanism to vehicle body and wheel trace of damping device, make automobile there is good riding comfort and riding stability.
Although suspension system has various mechanism forms, generally all comprise elastic element, damping device and guide mechanism, suspension system ensures the realization of its above-mentioned functions by these primary elements.Along with the development of modern science and technology, the particularly universal and application of electronic control technology, up to the present, according to the difference of suspension function and controlling method, suspension system mainly comprises: traditional passive suspension system, damping has the level adjustable electrodeless adjustable semi-active suspension system of semi-active suspension system, damping and active suspension system.
Hyundai Motor is just towards safety, intellectuality and the future development that cleans.Suspension system intellectuality has solved the travelling comfort of traditional passive suspension existence and the problem that stability can not be taken into account, and the driving cycle of energy Adaptive change and any road excitation, has represented the direction of suspension system development.Active suspension can obtain the vibrating isolation system of a high-quality, the control target of the suspension of realizing ideal, but energy consumption is large, and cost is low, complex structure.Energy, cost and reliability are the bottlenecks of restriction Active suspension development.
Semi-active suspension adapts to different roads and the needs of running condition by the damping characteristic that changes vibration damper, improves riding comfort and control stability.Because semi-active suspension is being controlled in quality close to Active suspension, and simple in structure, need not power source, energy consumes little, because of but most possibly move towards the emerging technology that marketing is applied in the recent period.
Summary of the invention
In order to overcome the deficiency of existing passive suspension, problem to be solved in the utility model is to provide a kind of simple in structure, easy to process, with low cost and ride control shock absorber of regulating effective automobile suspension system to use, so that the better more excitation that adapts to different road surfaces of vehicle can be met the smoothness of automobile and control stability.
The utility model is achieved through the following technical solutions:
A kind of New Damping adjustable shock absorber, comprise bottom valve assembly 1, oil storage cylinder 2, clutch release slave cylinder 3, bolt 4, damping hole 4-1, spring 5, piston 6, piston valve assembly 6-1, damping regulating valve block 7, tapped hole 7-1, oilhole 7-2, rubber o-ring 8, hollow piston rod 9, valve core rod 10, cone structure 10-1, guider 11, stepper motor 12, cam 13, dust-proof cover 14 and two suspension ring 15, between piston 6 and hollow piston rod 9, be provided with damping regulating valve block 7, the axis part of hollow piston rod 9 and piston 6 is stretched into respectively in the top and the bottom of damping regulating valve block 7.Described piston valve assembly 6-1 is nested in clutch release slave cylinder 3 inside, be divided into epicoele and cavity of resorption, described clutch release slave cylinder 3 is placed in oil storage cylinder 2, between clutch release slave cylinder 3 and oil storage cylinder 2, is shoe cream room, clutch release slave cylinder 3 lower ends are provided with bottom valve assembly 1, and guider 11 is equipped with in clutch release slave cylinder 3 upper ends;
Described hollow piston rod 9 inside are provided with valve core rod 10, the upper end of valve core rod 10 and cam 13 keep in touch, the stepper motor 12 that is fixed on dust-proof cover 14 inside drives valve core rod 10 to move by driving cam 13, rotatablely moving of motor 12 is converted into the straight line motion up and down of valve core rod 10;
Tapped hole 7-1 is arranged at described damping regulating valve block 7 bottoms, and sidepiece has oilhole 7-2;
On described bolt 4, have damping hole 4-1;
Described damping regulating valve block 7 upper ends and the bottom of hollow piston rod 8 are threaded connection;
Described damping regulating valve block 7 lower end tapped hole 7-1 and bolt 4 are threaded;
The bottom of described valve core rod 10 is inserted in damping hole 4-1, and valve core rod 10 lower ends are cone structure 10-1, between valve core rod 10 and damping regulating valve block 7 bottoms, be provided with spring 5, one end of spring 5 acts on valve core rod 10, and the other end acts on damping regulating valve block 7;
Between described hollow piston rod 9 and valve core rod 10, be provided with rubber o-ring 8.
Working procedure of the present invention is:
When Vehicle Driving Cycle is during on different road surface, semi-active suspension controller sends control impuls according to the signal detecting to stepper motor 12, stepper motor 12 driving cams 13 drive valve core rod straight line motion Shang Xia 10, the oilhole 7-2 of the cone structure 10-1 of valve core rod 10 lower ends and the damping hole 4-1 of bolt 4 and damping regulating valve block 7 sidepieces matches, form the passage of fluid, be communicated with epicoele and the cavity of resorption of shock absorber working cylinder 3, can control the size of the fluid flow between shock absorber working cylinder 3 cavity of resorptions and epicoele, change resistance of shock absorber, thereby reach the object of damping adjusting power.
The detailed process that changes fluid flow is:
In the time that cam 13 drives valve core rod 10 to move downward, the normal open interval area between the cone structure 10-1 of valve core rod 10 and the damping hole 4-1 of bolt 4 reduces, and hydraulic oil circulation damping increases;
Otherwise in the time that cam 13 drives valve core rod 10 to move upward, the normal open interval area between cone structure 10-1 and damping hole 4-1 increases, damping reduces.Change the size of connectivity part normal open interval area by adjusting valve core rod 10 and bolt 4 position relationship between the two like this, thereby realize easily the adjustment of damping value size.Spring 5 has the effect that valve core rod 10 is resetted.
The beneficial effects of the utility model are:
1, adopt valve core rod as controlling actuating device, drive to regulate the work damping of vibration damper by motor, damping regulates easy, simple in structure, can mate dissimilar vehicle with the vibration damper of specification of the same race, has increased the versatility of vibration damper;
2, adopt the structure that has damping hole on bolt, this simple in structure, easily processing, can dismounting and change to meet different vibration damper performances;
3, compression and recovery damping have larger regulation range;
4, can carry out damping adjusting according to road surface situation, vehicle-mounted heavy and speed of operation, so that the effectiveness in vibration suppression of vehicle reaches best, improve vehicle ride comfort.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model;
Fig. 2 is A partial enlarged drawing in Fig. 1;
Fig. 3 is damping regulating valve block structural representation;
Fig. 4 is bolt arrangement schematic diagram;
Fig. 5 is the structural representation of valve core rod bottom;
Fig. 6 is cam structure schematic diagram.
In figure:
1, bottom valve assembly; 2, oil storage cylinder; 3, clutch release slave cylinder; 4, bolt; 4-1, damping hole;
5, spring; 6, piston; 6-1, piston valve assembly; 7, damping regulating valve block;
7-1, tapped hole; 7-2, oilhole; 8, rubber o-ring; 9, hollow piston rod;
10, valve core rod; 10-1, cone structure; 11, guider; 12, stepper motor;
13, cam; 14, dust-proof cover; 15, suspension ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Fig. 1 is overall structure schematic diagram of the present utility model, visible the utility model mainly comprises bottom valve assembly 1, oil storage cylinder 2, clutch release slave cylinder 3, piston 6, piston valve assembly 6-1, hollow piston rod 9, guider 11, dust-proof cover 14 and two suspension ring 15, described piston valve assembly 6-1 is nested in clutch release slave cylinder 3 inside, be divided into epicoele and cavity of resorption, described clutch release slave cylinder 3 is placed in oil storage cylinder 2, between clutch release slave cylinder 3 and oil storage cylinder 2, it is shoe cream room, clutch release slave cylinder 3 lower ends are provided with bottom valve assembly 1, and guider 11 is equipped with in clutch release slave cylinder 3 upper ends;
As shown in Figure 2, between described piston 6 and hollow piston rod 9, be provided with damping regulating valve block 7, the axis part of hollow piston rod 9 and piston 6 is stretched into respectively in the top and the bottom of damping regulating valve block 7.
Described hollow piston rod 9 inside are provided with valve core rod 10, the upper end of valve core rod 10 and cam 13 keep in touch, the shape of cam 13 as shown in Figure 6, the stepper motor 12 that is fixed on dust-proof cover 14 inside drives valve core rod 10 to move by driving cam 13, rotatablely moving of motor 12 is converted into the straight line motion up and down of valve core rod 10;
The bottom of described valve core rod 10 is inserted in damping hole 4-1, and valve core rod 10 lower ends are cone structure 10-1, as shown in Figure 5, between valve core rod 10 and damping regulating valve block 7 bottoms, be provided with spring 5, one end of spring 5 acts on valve core rod 10, and the other end acts on damping regulating valve block 7;
Described damping regulating valve block 7 upper ends and the bottom of hollow piston rod 8 are threaded connection;
As shown in Figure 3, tapped hole 7-1 is arranged at described damping regulating valve block 7 bottoms, and sidepiece has oilhole 7-2; Described damping regulating valve block 7 lower end tapped hole 7-1 and bolt 4 are threaded; As shown in Figure 4, on described bolt 4, have damping hole 4-1;
Between described hollow piston rod 9 and valve core rod 10, be provided with rubber o-ring 8.
Claims (4)
1. a New Damping adjustable shock absorber, comprise bottom valve assembly (1), oil storage cylinder (2), clutch release slave cylinder (3), piston (6), piston valve assembly (6-1), hollow piston rod (9), guider (11), dust-proof cover (14) and two suspension ring (15), described piston valve assembly (6-1) is nested in clutch release slave cylinder (3) inside, be divided into epicoele and cavity of resorption, described clutch release slave cylinder (3) is placed in oil storage cylinder (2), between clutch release slave cylinder (3) and oil storage cylinder (2), it is shoe cream room, clutch release slave cylinder (3) lower end is provided with bottom valve assembly (1), guider (11) is equipped with in clutch release slave cylinder (3) upper end, it is characterized in that:
Between described piston (6) and hollow piston rod (9), be provided with damping regulating valve block (7), the axis part of hollow piston rod (9) and piston (6) is stretched into respectively in the top and the bottom of damping regulating valve block (7).
2. a kind of New Damping adjustable shock absorber according to claim 1, is characterized in that:
Described hollow piston rod (9) inside is provided with valve core rod (10), the upper end of valve core rod (10) and cam (13) keep in touch, be fixed on the inner stepper motor (12) of dust-proof cover (14) and drive valve core rod (10) motion by driving cam (13), rotatablely moving of motor (12) is converted into the straight line motion up and down of valve core rod (10).
3. a kind of New Damping adjustable shock absorber according to claim 1, is characterized in that:
The bottom of described valve core rod (10) is inserted in damping hole (4-1), and valve core rod (10) lower end is cone structure (10-1), between valve core rod (10) and damping regulating valve block (7) bottom, be provided with spring (5), it is upper that one end of spring (5) acts on valve core rod (10), and the other end acts on damping regulating valve block (7).
Described damping regulating valve block (7) upper end and the bottom of hollow piston rod (8) are threaded connection;
Tapped hole (7-1) is arranged at described damping regulating valve block (7) bottom, and sidepiece has oilhole (7-2); Described damping regulating valve block (7) lower end tapped hole (7-1) and bolt (4) are threaded; On described bolt (4), have damping hole (4-1).
4. a kind of New Damping adjustable shock absorber according to claim 1, is characterized in that:
Between described hollow piston rod (9) and valve core rod (10), be provided with rubber o-ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040661.2U CN203685964U (en) | 2014-01-22 | 2014-01-22 | Novel damp adjustable absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040661.2U CN203685964U (en) | 2014-01-22 | 2014-01-22 | Novel damp adjustable absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685964U true CN203685964U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040661.2U Expired - Fee Related CN203685964U (en) | 2014-01-22 | 2014-01-22 | Novel damp adjustable absorber |
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| CN (1) | CN203685964U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864347A (en) * | 2015-01-23 | 2016-08-17 | 长春孔辉汽车科技股份有限公司 | Mechanical type adjustable damping shock absorber |
| CN106321705A (en) * | 2015-11-29 | 2017-01-11 | 杭州跟策科技有限公司 | Rear shock absorber suspension ring |
| CN107989948A (en) * | 2017-10-16 | 2018-05-04 | 中南大学 | A kind of continuous adjustable damper |
| CN108679144A (en) * | 2018-07-25 | 2018-10-19 | 重庆大学 | Automotive suspension and its pilot-operated type semi-active damper device |
| CN109139771A (en) * | 2018-07-13 | 2019-01-04 | 西南交通大学 | A kind of stepless adjustable shock absorber of damping |
| CN110131350A (en) * | 2019-06-28 | 2019-08-16 | 成都联创精密机械有限公司 | A kind of damping force of vibration damper regulating device |
| CN110285177A (en) * | 2019-05-15 | 2019-09-27 | 浙江德鹏机械有限公司 | A kind of monotubular adjustable shock absorber |
| CN111828530A (en) * | 2020-07-23 | 2020-10-27 | 北京汽车股份有限公司 | Shock absorber and vehicle |
| CN112112920A (en) * | 2020-09-21 | 2020-12-22 | 重庆耐德中意减振器有限责任公司 | Hollow connecting rod sealing device |
| CN112283282A (en) * | 2020-11-26 | 2021-01-29 | 重庆耐德中意减振器有限责任公司 | Compression resistance adjustable device |
-
2014
- 2014-01-22 CN CN201420040661.2U patent/CN203685964U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864347A (en) * | 2015-01-23 | 2016-08-17 | 长春孔辉汽车科技股份有限公司 | Mechanical type adjustable damping shock absorber |
| CN106321705A (en) * | 2015-11-29 | 2017-01-11 | 杭州跟策科技有限公司 | Rear shock absorber suspension ring |
| CN106321705B (en) * | 2015-11-29 | 2018-07-06 | 江山显进机电科技服务有限公司 | Rear shock absorber hanging ring |
| CN108506398A (en) * | 2015-11-29 | 2018-09-07 | 杭州跟策科技有限公司 | Rear shock absorber hanging ring |
| CN107989948A (en) * | 2017-10-16 | 2018-05-04 | 中南大学 | A kind of continuous adjustable damper |
| CN109139771A (en) * | 2018-07-13 | 2019-01-04 | 西南交通大学 | A kind of stepless adjustable shock absorber of damping |
| CN108679144A (en) * | 2018-07-25 | 2018-10-19 | 重庆大学 | Automotive suspension and its pilot-operated type semi-active damper device |
| CN110285177A (en) * | 2019-05-15 | 2019-09-27 | 浙江德鹏机械有限公司 | A kind of monotubular adjustable shock absorber |
| CN110131350A (en) * | 2019-06-28 | 2019-08-16 | 成都联创精密机械有限公司 | A kind of damping force of vibration damper regulating device |
| CN111828530A (en) * | 2020-07-23 | 2020-10-27 | 北京汽车股份有限公司 | Shock absorber and vehicle |
| CN112112920A (en) * | 2020-09-21 | 2020-12-22 | 重庆耐德中意减振器有限责任公司 | Hollow connecting rod sealing device |
| CN112283282A (en) * | 2020-11-26 | 2021-01-29 | 重庆耐德中意减振器有限责任公司 | Compression resistance adjustable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20200122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |