CN203477154U - Single-cylinder high-pressure vibration reduction column-type shock absorber - Google Patents
Single-cylinder high-pressure vibration reduction column-type shock absorber Download PDFInfo
- Publication number
- CN203477154U CN203477154U CN201320635442.4U CN201320635442U CN203477154U CN 203477154 U CN203477154 U CN 203477154U CN 201320635442 U CN201320635442 U CN 201320635442U CN 203477154 U CN203477154 U CN 203477154U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- high pressure
- clutch release
- release slave
- 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.)
- Expired - Lifetime
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 13
- 230000035939 shock Effects 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to the field of shock absorber, and provides a single-cylinder high-pressure vibration reduction column-type shock absorber which comprises a bottom cover, an outer cylinder body, a connecting rod, a cover cap, a guiding oil seal base, an oil seal, an inner buffering block, an O-type seal ring, a spring base, a working cylinder, a floating piston, an upper connector and a two-stage valve. According to the single-cylinder high-pressure vibration reduction column-type shock absorber, shock absorber oil and high-pressure nitrogen are separated, and oil products are effectively prevented from being emulsified and cavitated; the shock absorber oil is always in the pressed state due to the action of the high-pressure nitrogen, and therefore it is ensured that the shock absorber does not idle in any motion state, is started rapidly and reacts sensitively; meanwhile, the single-cylinder high-pressure vibration reduction column-type shock absorber has the advantages of being simple in structure, high in stability and long in service life.
Description
Technical field
The utility model relates to a kind of vibration damper, relates in particular to a kind of monotubular high pressure vibration damping pillar vibration damper.
Background technique
The concussion when vibration damper using at present, is mainly used to suppress rebound after spring shock-absorbing and from the impact on road surface.When through uneven road surface, although shock-absorbing spring can filter the vibrations on road surface, spring self also has to-and-fro motion, and vibration damper is used for suppressing this spring jump.Vibration damper is too soft, and vehicle body will jump up and down, and vibration damper will bring too large resistance too firmly, hinders spring normal operation.In the retrofit process about suspension system, hard vibration damper will be arranged in pairs or groups mutually with hard spring, and the hardness of spring is closely bound up with car weight.
Model utility content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, and provides a kind of monotubular high pressure vibration damping pillar vibration damper.
The utility model solves the technological scheme that its technical problem adopts: a kind of monotubular high pressure vibration damping pillar vibration damper is provided, comprise bottom, outer cylinder body, connecting rod, block, guiding oil sealing base, oil sealing, interior buffering is fast, O RunddichtringO, spring seat, clutch release slave cylinder, floating piston, upper binding head and two-stage valve, one end of described clutch release slave cylinder is set in described outer cylinder body, described spring seat is installed on the joint of described clutch release slave cylinder and described outer cylinder body, one end of described connecting rod is connected with attaching nut through after described bottom, described block, described guiding oil sealing base, described oil sealing, fast and the described two-stage valve of described interior buffering is set in the other end of described connecting rod successively, O RunddichtringO is installed on the outer wall of described guiding oil sealing base, the other end of described clutch release slave cylinder is connected with described upper binding head, described floating piston is arranged at the joint of described clutch release slave cylinder and described upper binding head.
The utility model further preferred version is: described outer cylinder body, described clutch release slave cylinder and described connecting head are hollow cylinder, are provided with shock absorber fluid and high pressure nitrogen in described clutch release slave cylinder.
The utility model further preferred version is: described clutch release slave cylinder is divided into damper oil cylinder and high pressure nitrogen cylinder by floating piston.
The utility model further preferred version is: the inner diameter of described outer cylinder body is slightly less than the outer diameter size of described clutch release slave cylinder.
The utility model further preferred version is: described two-stage valve comprises connecting rod, banking stop, the first valve block, spring sheet, two-stage valve sheet, first piston, adjust pad, the second valve block, valve body, lock washer and locking nut, described banking stop, described the first valve block, described spring sheet, described two-stage valve sheet, described first piston, described adjustment pad, described the second valve block, described valve body, described lock washer and described locking nut are set on described connecting rod successively, between described banking stop and described the first valve block, be provided with the first pad, between described the second valve block and described valve body, be provided with the second pad, on the outer wall of described first piston, be set with piston ring, described locking nut is threaded with described connecting rod.
Adopt technique scheme, the utility model is by having adopted the two-stage valve of utmost point low speed valve, on damping force characteristic, formed and included pair and blow and unload a little and main blowing unloaded a little, pair is blown to unload and a little can be guaranteed to form damping force under utmost point low speed, be unlikely to again to blow the sudden change of unloading a little due to the variation generation damping force of speed main, the vehicle strenuous vibration of having avoided damping force sudden change to cause, has improved ride comfort.
The utility model further preferred version is: described outer cylinder body is side-pressure resistent protection cylindrical shell.
The utility model further preferred version is: described floating piston comprises the second piston, oil cylinder and cylinder, one end of described oil cylinder is connected with one end of described cylinder, described the second piston is installed between described oil cylinder and described cylinder, described the second piston is hollow circuit cylinder body structure, on its two wall, be provided with groove, the outer diameter of described the second piston is slightly less than the inner diameter of described oil cylinder, and the outer diameter of described the second piston is slightly less than the inner diameter of described cylinder.
The utility model further preferred version is: the diameter of described oil cylinder is identical with the diameter of described cylinder.
Implement the technical solution of the utility model, there is following beneficial effect: the utility model is by separated with high pressure nitrogen by shock absorber fluid, effectively prevent oil emulsion and cavitation, effect due to high pressure nitrogen, shock absorber fluid is all the time in pressured state, so guaranteed vibration damper under any motion state without idle running, play fast power, be quick on the draw; The utlity model has advantage simple in structure, that stability is high and working life is longer.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of a kind of monotubular high pressure vibration damping pillar vibration damper described in the utility model;
Fig. 2 is the structural representation of two-stage valve described in the utility model;
Fig. 3 is the structural representation of floating piston described in the utility model.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model comprises bottom 2, outer cylinder body 3, connecting rod 4, block 5, guiding oil sealing base 6, oil sealing 7, interior buffering fast 8, O RunddichtringO 9, spring seat 10, clutch release slave cylinder 11, floating piston 12, upper binding head 13 and two-stage valve 14, one end of clutch release slave cylinder 11 is set in outer cylinder body 3, and spring seat 10 is installed on the joint of clutch release slave cylinder 11 and outer cylinder body 3, and one end of connecting rod 4 is connected with attaching nut 1 through bottom 2 is rear, blocks a shot 5, guiding oil sealing base 6, oil sealing 7, interior buffering fast 8 and two-stage valve 14 are set in the other end of connecting rod 4 successively, on the outer wall of guiding oil sealing base 6, O RunddichtringO 9 is installed, the other end of clutch release slave cylinder 11 is connected with upper binding head 13, and floating piston 12 is arranged at the joint of clutch release slave cylinder 11 and upper binding head 13, outer cylinder body 3, clutch release slave cylinder 11 and upper binding head 13 are hollow cylinder, in clutch release slave cylinder 11, be provided with shock absorber fluid and high pressure nitrogen, clutch release slave cylinder 11 is divided into damper oil cylinder and high pressure nitrogen cylinder by floating piston 12, the inner diameter of outer cylinder body 3 is slightly less than the outer diameter size of clutch release slave cylinder 11, and outer cylinder body 3 is side-pressure resistent protection cylindrical shell.
As shown in Figure 2, two-stage valve comprises connecting rod 104, banking stop 21, the first valve block 23, spring sheet 24, two-stage valve sheet 25, first piston 26, adjust pad 28, the second valve block 29, valve body 101, lock washer 102 and locking nut 103, spacing 21, the first valve block 23, spring sheet 24, two-stage valve sheet 25, first piston 26, adjust pad 28, the second valve block 29, valve body 101, lock washer 102 and locking nut 103 are set on connecting rod 104 successively, between banking stop 21 and the first valve block 23, be provided with the first pad 22, between the second valve block 29 and valve body 101, be provided with the second pad 100, on the outer wall of first piston 26, be set with piston ring 27, locking nut 103 is threaded with connecting rod.
As shown in Figure 3, floating piston comprises the second piston 31, oil cylinder 33 and cylinder 34, one end of oil cylinder 33 is connected with one end of cylinder 34, the second piston 31 is installed between oil cylinder 33 and cylinder 34, the second piston 31 is hollow circuit cylinder body structure, on its two wall, be provided with groove 35, O RunddichtringO 32 is installed in groove 35, the outer diameter of the second piston 31 is slightly less than the inner diameter of oil cylinder 33, the outer diameter of the second piston 31 is slightly less than the inner diameter of cylinder 34, and the diameter of oil cylinder 33 is identical with the diameter of cylinder 34.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (8)
1. a monotubular high pressure vibration damping pillar vibration damper, it is characterized in that: comprise bottom, outer cylinder body, connecting rod, block, guiding oil sealing base, oil sealing, interior buffering is fast, O RunddichtringO, spring seat, clutch release slave cylinder, floating piston, upper binding head and two-stage valve, one end of described clutch release slave cylinder is set in described outer cylinder body, described spring seat is installed on described clutch release slave cylinder and described outer simplified joint, one end of described connecting rod is connected with attaching nut through after described bottom, described block, described guiding oil sealing base, described oil sealing, fast and the described two-stage valve of described interior buffering is set in the other end of described connecting rod successively, O RunddichtringO is installed on the outer wall of described guiding oil sealing base, the other end of described clutch release slave cylinder is connected with described upper binding head, described floating piston is arranged at the joint of described clutch release slave cylinder and described upper binding head.
2. monotubular high pressure vibration damping pillar vibration damper according to claim 1, is characterized in that: described outer cylinder body, described clutch release slave cylinder and described connecting head are hollow cylinder, are provided with shock absorber fluid and high pressure nitrogen in described clutch release slave cylinder.
3. monotubular high pressure vibration damping pillar vibration damper according to claim 2, is characterized in that: described clutch release slave cylinder is divided into damper oil cylinder and high pressure nitrogen cylinder by floating piston.
4. monotubular high pressure vibration damping pillar vibration damper according to claim 2, is characterized in that: the inner diameter of described outer cylinder body is slightly less than the outer diameter size of described clutch release slave cylinder.
5. monotubular high pressure vibration damping pillar vibration damper according to claim 1, it is characterized in that: described two-stage valve comprises connecting rod, banking stop, the first valve block, spring sheet, two-stage valve sheet, first piston, adjust pad, the second valve block, valve body, lock washer and locking nut, described banking stop, described the first valve block, described spring sheet, described two-stage valve sheet, described first piston, described adjustment pad, described the second valve block, described valve body, described lock washer and described locking nut are set on described connecting rod successively, between described banking stop and described the first valve block, be provided with the first pad, between described the second valve block and described valve body, be provided with the second pad, on the outer wall of described first piston, be set with piston ring, described locking nut is threaded with described connecting rod.
6. monotubular high pressure vibration damping pillar vibration damper according to claim 1, is characterized in that: described outer cylinder body is side-pressure resistent protection cylindrical shell.
7. monotubular high pressure vibration damping pillar vibration damper according to claim 1, it is characterized in that: described floating piston comprises the second piston, oil cylinder and cylinder, one end of described oil cylinder is connected with one end of described cylinder, described floating piston is installed between described oil cylinder and described cylinder, described the second piston is hollow circuit cylinder body structure, on its two wall, be provided with groove, the outer diameter of described the second piston is slightly less than the inner diameter of described oil cylinder, and the outer diameter of described the second piston is slightly less than the inner diameter of described cylinder.
8. monotubular high pressure vibration damping pillar vibration damper according to claim 7, is characterized in that: the diameter of described oil cylinder is identical with the diameter of described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635442.4U CN203477154U (en) | 2013-10-15 | 2013-10-15 | Single-cylinder high-pressure vibration reduction column-type shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635442.4U CN203477154U (en) | 2013-10-15 | 2013-10-15 | Single-cylinder high-pressure vibration reduction column-type shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477154U true CN203477154U (en) | 2014-03-12 |
Family
ID=50225488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635442.4U Expired - Lifetime CN203477154U (en) | 2013-10-15 | 2013-10-15 | Single-cylinder high-pressure vibration reduction column-type shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477154U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511534A (en) * | 2013-10-15 | 2014-01-15 | 浙江亚之星汽车部件有限公司 | Single-cylinder high pressure vibration reducing column type shock absorber |
| CN104405810A (en) * | 2014-10-22 | 2015-03-11 | 湖北扬飞减震器有限公司 | Method for assembling inflatable single-tube shock absorber |
| CN105257757A (en) * | 2015-10-19 | 2016-01-20 | 常州市盛发灯泡厂 | Inflatable shock absorber |
| CN115132459A (en) * | 2022-07-05 | 2022-09-30 | 江苏伟正电气科技有限公司 | Long-life anti-seismic reactor device |
-
2013
- 2013-10-15 CN CN201320635442.4U patent/CN203477154U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511534A (en) * | 2013-10-15 | 2014-01-15 | 浙江亚之星汽车部件有限公司 | Single-cylinder high pressure vibration reducing column type shock absorber |
| CN104405810A (en) * | 2014-10-22 | 2015-03-11 | 湖北扬飞减震器有限公司 | Method for assembling inflatable single-tube shock absorber |
| CN104405810B (en) * | 2014-10-22 | 2016-05-18 | 湖北扬飞减震器有限公司 | A kind of assembly method of inflatable monotubular shock absorber |
| CN105257757A (en) * | 2015-10-19 | 2016-01-20 | 常州市盛发灯泡厂 | Inflatable shock absorber |
| CN115132459A (en) * | 2022-07-05 | 2022-09-30 | 江苏伟正电气科技有限公司 | Long-life anti-seismic reactor device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203477154U (en) | Single-cylinder high-pressure vibration reduction column-type shock absorber | |
| CN202833816U (en) | Spring shock absorber | |
| CN204175860U (en) | A kind of vibration damper | |
| CN204025481U (en) | Spring damper | |
| CN203146692U (en) | Rear shock absorber with two springs | |
| CN103511534A (en) | Single-cylinder high pressure vibration reducing column type shock absorber | |
| CN203297501U (en) | Double-tube high-voltage magneto-rheological shock absorber | |
| CN204025514U (en) | A kind of motorcycle vibration absorber | |
| CN205745049U (en) | Lathe damping device | |
| CN203477170U (en) | Floating piston sealing mechanism of single-cylinder shock absorber | |
| CN203641371U (en) | Absorbing post shock absorber with good movability | |
| CN107642575B (en) | Automobile double-cylinder type shock absorber | |
| CN202955168U (en) | Shock absorber | |
| CN204664255U (en) | A kind of damping of electric vehicles device | |
| CN106195112A (en) | A kind of damping device | |
| CN204419964U (en) | A kind of stable movement shock absorber piston lever arrangement | |
| CN204077282U (en) | A kind of vehicle electromagnetic active suspension device | |
| CN202992004U (en) | Shock absorption device | |
| CN206929263U (en) | A kind of automobile absorber master carrier | |
| CN208503339U (en) | A kind of automobile double Hydraulic shock absorber of high leakproofness | |
| CN202955170U (en) | Shock absorber | |
| CN204140746U (en) | There is the lateral damper of air bag device | |
| CN103557260A (en) | Hydro-pneumatic spring | |
| CN204312605U (en) | Damper hydraulic damping device | |
| CN104482097A (en) | Damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |