CN201621223U - Shock absorber hydraulic cushion mechanism - Google Patents
Shock absorber hydraulic cushion mechanism Download PDFInfo
- Publication number
- CN201621223U CN201621223U CN2010201225137U CN201020122513U CN201621223U CN 201621223 U CN201621223 U CN 201621223U CN 2010201225137 U CN2010201225137 U CN 2010201225137U CN 201020122513 U CN201020122513 U CN 201020122513U CN 201621223 U CN201621223 U CN 201621223U
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- CN
- China
- Prior art keywords
- ring
- connecting rod
- compression
- combination
- hydraulic cushion
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000035939 shock Effects 0.000 title abstract 6
- 239000006096 absorbing agent Substances 0.000 title abstract 5
- 238000007906 compression Methods 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a shock absorber hydraulic cushion mechanism, which comprises a branch pipe, a connecting rod combination and a work cylinder combination. One end of the connecting rod combination extends into the work cylinder combination; the work cylinder combination is positioned inside the branch pipe; a guide seat is arranged between a work cylinder and a connecting rod; a compression valve is fixed onto the connecting rod; a sleeve integrally formed with the guide seat is arranged at the front end of the guide seat; and the inner diameter of the sleeve is in clearance fit with the outer diameter of the compression valve. On the basis that an original shock absorption spring is compressed to generate reaction force and compression damping force is generated when oil flows through a compression adjusting combination, the shock absorber hydraulic cushion mechanism anew generates hydraulic cushion force, striking the bottom of a shock absorber is jointly suppressed by the reaction force, the compression damping force and the hydraulic cushion force, thereby the shock absorber hydraulic cushion mechanism obviously improves not only riding comfortableness, but also riding safety.
Description
Technical field
The utility model relates to vibration damper, specifically refers to the damper hydraulic damping mechanism.
Background technique
The vibration damper structure of at present common structure as shown in Figure 1, it mainly is made of end tube 1, compression adjustment combination 2, breeches pipe 3, connecting rod assembly 4 and clutch release slave cylinder combination 5, connecting rod assembly 4 one ends stretch in the clutch release slave cylinder combination 5, clutch release slave cylinder combination 5 is positioned at breeches pipe 3, between clutch release slave cylinder 6 and connecting rod 7, be provided with guide holder 8, make connecting rod assembly can be in clutch release slave cylinder combination motion vertically and beat not.
Existing vibration damper is to flow through the compression damping power that produces when compression adjustment makes up by counter-force and fluid that the damping spring compression produces, suppresses the generation that vibration damper touches end phenomenon jointly.Mainly there are two drawbacks in this structure: (1), touch end phenomenon and take place in order to guarantee that motorcycle vibration damper when the abominable travels down of road conditions condition does not have, the vibration damper of this structure can only be realized by rigidity that strengthens the vibration damper damping spring or the compression damping power that increases vibration damper, but these two kinds of methods all can reduce the travelling comfort that vehicle is ridden greatly.(2), motorcycle is in the good travels down of road conditions condition, when taking emergency braking when running into emergency case, because the instant impact of vibration damper is excessive, this structure easily causes vibration damper to touch the end, influences the operating security of vehicle.
The model utility content
At the prior art above shortcomings, the purpose of this utility model provides and is a kind ofly preventing to touch the damper hydraulic damping mechanism that the travelling comfort of riding when end phenomenon takes place and Security are improved.
The technical solution of the utility model is achieved in that the damper hydraulic damping mechanism, comprise breeches pipe, connecting rod assembly and clutch release slave cylinder combination, connection rod set unification end stretches in the clutch release slave cylinder combination, and the clutch release slave cylinder combination is positioned at breeches pipe, is provided with guide holder between clutch release slave cylinder and connecting rod; Be fixed with the compression valve body on connecting rod, the guide holder front end is provided with and the integrated sleeve pipe of guide holder, casing inner diameter and compression valve body diameter Spielpassung.
Further, be arranged with back-up ring and following back-up ring on the connecting rod, following back-up ring and last back-up ring screw thread are screwed in together, and the compression valve body is held between back-up ring and the following back-up ring.Be provided with annular groove in rod surface, groove has been embedded in collar, and collar protrudes in groove part and descended back-up ring and last back-up ring from sandwich, and back-up ring and last back-up ring can not be moved on connecting rod, and the compression valve body is fixed on the connecting rod thus.
In the vibration damper recuperation, in order to prevent to produce abnormal sound owing to the pressure reduction of compression back guide holder inner chamber and outside, the spy is provided with the drain charge hole on sleeve pipe, and the drain charge hole communicates with the breeches pipe inner chamber.
Sleeve outer wall is provided with and the integrated guide ring of sleeve pipe, guide ring external diameter and breeches pipe internal diameter Spielpassung.If guide holder is the words that link motion played leading role by endoporus, the utility model guide ring then is to play leading role by its external diameter in the vibration damper assembly process so, guarantee the coaxality of damper and breeches pipe assembling, reduce the frictional force of vibration damper.
The utility model is owing to have additional the sleeve pipe and the compression valve body of mutual coupling, at vibration damper on earth the time, sealed fluid can produce huge hydraulic cushion power by compression during valve body, promptly produce and produce on the basis of compression damping power when counter-force and fluid flow through the compression adjustment combination in the compression of original damping spring, the utility model newly produces hydraulic cushion power, suppresses the generation that vibration damper touches end phenomenon jointly by the three.Compare traditional only by two power suppress that vibration damper touches that end phenomenon takes place structure, the utility model still all is improved significantly in the Security of riding not only in the travelling comfort of riding.
Description of drawings
Fig. 1-prior art structural representation;
Fig. 2-the utility model structural representation.
Wherein, tube at the bottom of the 1-; The combination of 2-compression adjustment; The 3-breeches pipe; 4-connecting rod assembly; The combination of 5-clutch release slave cylinder; The 6-clutch release slave cylinder; The 7-connecting rod; The 8-guide holder; 9-compresses valve body; The 10-sleeve pipe; The last back-up ring of 11-; Back-up ring under the 12-; 13-drain charge hole; The 14-guide ring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 2, from the figure as can be seen, the utility model damper hydraulic damping mechanism, comprise breeches pipe 3, connecting rod assembly 4 and clutch release slave cylinder combination 5, connecting rod assembly 4 one ends stretch in the clutch release slave cylinder combination 5, and clutch release slave cylinder combination 5 is positioned at breeches pipe 3, is provided with guide holder 8 between clutch release slave cylinder 6 and connecting rod 7.Be fixed with compression valve body 9 on connecting rod 7, guide holder 8 front ends (towards compression valve body one end) are provided with and the integrated sleeve pipe 10 of guide holder, and sleeve pipe 10 internal diameters cooperate with compression valve body 9 crest clearances.Like this at vibration damper on earth the time, can be produced huge hydraulic cushion power by the fluid of sleeve pipe and the common sealing of compression valve body during by the compression valve body, prevent jointly that with original two power vibration damper from touching the end.
Spin in order to make down back-up ring and last back-up ring be able to screw thread, one of them back-up ring prolongs vertically, this prolongation is provided with outside thread, the compression valve body then is enclosed within on this prolongation, another back-up ring screw thread is screwed on the prolongation, to compress valve body thus and be held between back-up ring and the following back-up ring, and compress valve body like this and just can not withdraw from.
In the vibration damper recuperation, in order to prevent to produce abnormal sound owing to the pressure reduction of compression back guide holder inner chamber and outside, the spy is provided with drain charge hole 13 on sleeve pipe 10, and the drain charge hole communicates with the breeches pipe inner chamber.
The utility model is the compression damping power that produces when flowing through the compression adjustment combination by counter-force, fluid that damping spring compression produces and the hydraulic cushion power that produced during by compression valve body by the fluid of sleeve pipe and the common sealing of compression valve body, and the three unifies the generation that jointly suppresses phenomenon of the tactile end of damper. Changing the pre-structure advantage shows:
1, motorcycle is when the abominable road going of road conditions condition, because this structure is changed pre-structure and increased hydraulic damping device. When the working cylinder afterbody is arrived in the aggregate motion of damper compression piston body, compression valve body just moves in the casing tube internal hole, produce great limit buffer power, need not adjust the spring rate of damper and the generation that compression damping power just can prevent from touching end phenomenon, guaranteed the comfortableness that vehicle is ridden.
2, motorcycle is at the good road going of road conditions condition, and when taking brake hard when running into emergency case, above-mentioned hydraulic cushion power can suppress damper and take place to touch at the end, guarantees the security of vehicle rider.
Claims (4)
1. damper hydraulic damping mechanism, comprise breeches pipe (3), connecting rod assembly (4) and clutch release slave cylinder combination (5), connecting rod assembly (4) one ends stretch in the clutch release slave cylinder combination (5), clutch release slave cylinder combination (5) is positioned at breeches pipe (3), between clutch release slave cylinder (6) and connecting rod (7), be provided with guide holder (8), it is characterized in that: on connecting rod (7), be fixed with compression valve body (9), guide holder (8) front end is provided with and the integrated sleeve pipe of guide holder (10), and sleeve pipe (10) internal diameter cooperates with compression valve body (9) crest clearance.
2. damper hydraulic damping mechanism according to claim 1 is characterized in that: be provided with drain charge hole (13) on sleeve pipe (10), drain charge hole (13) communicate with breeches pipe (3) inner chamber.
3. damper hydraulic damping mechanism according to claim 1 and 2, it is characterized in that: on connecting rod (7), be arranged with back-up ring (11) and following back-up ring (12), following back-up ring (12) and last back-up ring (11) screw thread are screwed in together, and compression valve body (9) is held between back-up ring (11) and the following back-up ring (12); Be provided with annular groove in rod surface, groove has been embedded in collar, and collar protrudes in groove part and descended back-up ring and last back-up ring from sandwich.
4. damper hydraulic damping mechanism according to claim 3 is characterized in that: sleeve pipe (10) outer wall is provided with and the integrated guide ring of sleeve pipe (14), guide ring (14) external diameter and breeches pipe (3) internal diameter Spielpassung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201225137U CN201621223U (en) | 2010-03-03 | 2010-03-03 | Shock absorber hydraulic cushion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201225137U CN201621223U (en) | 2010-03-03 | 2010-03-03 | Shock absorber hydraulic cushion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201621223U true CN201621223U (en) | 2010-11-03 |
Family
ID=43024678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201225137U Expired - Fee Related CN201621223U (en) | 2010-03-03 | 2010-03-03 | Shock absorber hydraulic cushion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201621223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405820A (en) * | 2014-11-24 | 2015-03-11 | 重庆市亮影工贸有限公司 | Damper connecting body |
| CN107429774A (en) * | 2015-02-06 | 2017-12-01 | 天纳克汽车营运公司 | Secondary damper assembly for shock absorber |
-
2010
- 2010-03-03 CN CN2010201225137U patent/CN201621223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405820A (en) * | 2014-11-24 | 2015-03-11 | 重庆市亮影工贸有限公司 | Damper connecting body |
| CN107429774A (en) * | 2015-02-06 | 2017-12-01 | 天纳克汽车营运公司 | Secondary damper assembly for shock absorber |
| CN107429774B (en) * | 2015-02-06 | 2019-09-27 | 天纳克汽车营运公司 | Secondary damper assembly for damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING XIAOKANG AUTOMOBILE GROUP CO., LTD. Free format text: FORMER OWNER: SOKON AUTOMOBILE INDUSTRY (GROUP) CO., LTD. Effective date: 20110330 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400033 NO. 2, JINGXI ROAD, JINGKOU TOWN, SHAPINGBA DISTRICT, CHONGQING CITY TO: 400037 NO. 61-1, JINQIAO ROAD, SHAPINGBA DISTRICT, CHONGQING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110330 Address after: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee after: Chongqing Sokon Automobile Group Co., Ltd. Address before: 400033, No. 2 ho Xi Road, wellhead Town, Shapingba District, Chongqing Patentee before: Xiaokang Auto Industry (Group) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING SOKON INDUSTRY GROUP SHARES CO., LTD. Free format text: FORMER NAME: CHONGQING SOKON AUTOMOBILE GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee after: Chongqing Xiaokang Industry Group Co., Ltd. Address before: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee before: Chongqing Sokon Automobile Group Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING YU'AN INNOVATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHONGQING SOKON INDUSTRY GROUP CO., LTD. Effective date: 20120406 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400037 SHAPINGBA, CHONGQING TO: 400033 SHAPINGBA, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120406 Address after: 400033 Fenghuang Town, Shapingba District, Chongqing Patentee after: Chongqing Yu'an Innovation Technology Co., Ltd. Address before: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee before: Chongqing Xiaokang Industry Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20160303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |