CN203926562U - A kind of vibration damper - Google Patents
A kind of vibration damper Download PDFInfo
- Publication number
- CN203926562U CN203926562U CN201420213008.1U CN201420213008U CN203926562U CN 203926562 U CN203926562 U CN 203926562U CN 201420213008 U CN201420213008 U CN 201420213008U CN 203926562 U CN203926562 U CN 203926562U
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- CN
- China
- Prior art keywords
- cylinder body
- joint
- seat
- piston rod
- spring
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- 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
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Abstract
The utility model relates to a kind of vibration damper, comprise cylinder body and piston rod, in cylinder body, be provided with clutch release slave cylinder, the outer end of described piston rod is provided with the first joint, cylinder body outer end is provided with the second joint, in cylinder body, near being provided with valve in one end of piston rod, be, guide holder and oil sealing, between the first described joint and the second joint, and be provided with damping spring on cylinder body and piston rod outside, damping spring is provided with spring seat towards one end of cylinder body, spring seat is provided with aluminium seat, spring seat is all fixedly connected with cylinder body with aluminium seat, described the second joint with cylinder body for being fixedly connected with, the rigidity of described damping spring is three joint rigidity, the ratio of the length of described piston rod and the length of cylinder body is 0.7-0.9.Design of the present utility model has effectively reduced vibrations, has improved driver and passenger's travelling comfort, has also improved driver and passenger's Security simultaneously, has improved working life, has saved material, has protected environment.
Description
Technical field
The utility model relates to a kind of vibration damper, especially a kind of motorcycle spring damper.
Background technique
Along with motorcycle technology development, more and more higher to the requirement of the travelling comfort of motor cycle rider's, Security.At present, most of motorcycles have all configured forward and backward vibration damper, to reduce vibrations that Uneven road the causes impact on motorcycle and driver and passenger.The effect whether the rigidity size of the damping spring in motorcycle vibration absorber can effectively play damping in the process of moving for motorcycle plays a decisive role, but in existing motorcycle vibration absorber, the rigidity of damping spring is too large or too little, all can not well play the effect of damping, affect whole Security and the travelling comfort of motorcycle.
Model utility content
The purpose of this utility model is to overcome the deficiency existing in background technique, and the purpose of this utility model is the shock absorber for motorcycles that proposes a kind of good damping effect.
For achieving the above object, the utility model adopts following scheme:
A kind of vibration damper, comprise cylinder body and piston rod, in cylinder body, be provided with clutch release slave cylinder, the outer end of described piston rod is provided with the first joint, cylinder body outer end is provided with the second joint, in cylinder body, near being provided with valve in one end of piston rod, be, guide holder and oil sealing, between the first described joint and the second joint, and be provided with damping spring on cylinder body and piston rod outside, damping spring is provided with spring seat towards one end of cylinder body, spring seat is provided with aluminium seat, spring seat is all fixedly connected with cylinder body with aluminium seat, described the second joint with cylinder body for being fixedly connected with, the rigidity of described damping spring is three joint rigidity, the ratio of the length of described piston rod and the length of cylinder body is 0.7-0.9.
Adopt technique scheme, accessible beneficial effect is: damping spring is set and can when motorcycle driving is on rough road, reduces vibrations, improved driver and passenger's comfort level, and vibrations have reduced, the Security for driver and passenger in driving motorcycle way has also improved; Be provided with spring seat and aluminium seat is used for fixing damping spring; damping spring can significantly not swung; thereby improved the working life of damping spring; and then the working life of also having improved vibration damper; vibration damper can just not scrapped in the short time; to environment, be also a kind of protection, the rigidity of damping spring adopts three joint rigidity, and (described three joint rigidity are exactly Hookean spring, make its slope milder.Thereby obtain better linear properties, make to take advantage of seat more comfortable.), if the rigidity of damping spring is too little, may there is rigid collision, the mud guard of tire be bumped or tire and storage battery collision, if the too large damping of the rigidity of damping spring will there will be obvious decline, be unfavorable for the decay of energy, although material is used less,, higher lead angle, cause spring just to occur very soon failure phenomenon, cause the larger waste of resource; By the length of piston rod and cylinder body is set, if the length of cylinder body is long, the weight of cylinder body also can strengthen, and the length of piston rod is too short, to the pressure of piston rod, can greatly increase, of long duration also can cause damage to vibration damper, be best therefore the ratio of the length of piston rod and the length of cylinder body is 0.7-0.9.
In above-mentioned a kind of vibration damper, described spring seat and aluminium seat are by being welded to connect, and the ratio of the height of the height of spring seat and aluminium seat is 0.3-0.4.
Adopt technique scheme, accessible beneficial effect is: spring seat and aluminium seat are by being welded to connect, guarantee the soundness of its connection, and the height to the height of spring seat and aluminium seat limits, if the excessive height of spring seat and the height of aluminium seat is too low, firm effect to damping spring is to have increased, but be unfavorable for being connected of aluminium seat and cylinder body, make the strength decreased of their connection, if the height of spring seat height too low and aluminium seat is too low, contrary, therefore the ratio of the height of the height of spring seat and aluminium seat is 0.3-0.4, be best.
In above-mentioned a kind of vibration damper, described aluminium seat is frustoconic shape, the diameter of upper bottom surface is greater than the diameter of cylinder body, the diameter of bottom surface is more than or equal to the diameter of damping spring, the side of aluminium seat is provided with two grooves, in groove, be provided with link, aluminium seat is connected with cylinder body by link, and described groove Yi Lvzuo center is that object of reference distributes axisymmetricly.
Adopt technique scheme, accessible beneficial effect is: cylinder body runs through aluminium seat, is connected with the second joint, and aluminium seat bottom surface is connected with spring seat, be used for supporting damping spring, therefore the diameter of bottom surface is greater than the diameter of cylinder body, the diameter of bottom surface is more than or equal to the diameter of damping spring; Aluminium seat side is provided with two grooves, is provided with link in groove, is used for connecting aluminium seat and cylinder body, makes aluminium seat more firm with being connected of cylinder body.
In above-mentioned a kind of vibration damper, described clutch release slave cylinder is provided with foot valve seat near one end of the second joint, and foot valve seat is provided with oil storage cylinder towards one end of the second joint, described foot valve seat be divided into supporting portion and joint, support zone is on clutch release slave cylinder surface, and connection part is in clutch release slave cylinder.
Adopt technique scheme, accessible beneficial effect is: base valve is set and is used for support works cylinder and oil storage cylinder, and base valve is divided into supporting portion and joint, supporting portion is used for support works cylinder and oil storage cylinder, joint is used for connecting base valve and clutch release slave cylinder, clutch release slave cylinder is connected more firm with base valve, increases work efficiency, also improved Security simultaneously.
In above-mentioned a kind of vibration damper, piston rod is provided with beam towards first joint one end.
Adopt technique scheme, accessible beneficial effect is: be provided with beam, can strengthen to a certain extent the effect of damping.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of vibration damper of the utility model.
Cylinder body-100, piston rod-200, clutch release slave cylinder-101, the first joint-300, the second joint-400, guide holder-500, oil sealing-600, damping spring-700, spring seat-800, aluminium seat-900, beam-201, groove-901, link-902, foot valve seat-102, oil storage cylinder-103, supporting portion-104, joint-105, valve system-106.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
With reference to figure 1, a kind of vibration damper, comprise cylinder body 100 and piston rod 200, in cylinder body 100, be provided with clutch release slave cylinder 101, the outer end of described piston rod 200 is provided with the first joint 300, cylinder body 100 outer ends are provided with the second joint 400, cylinder body 100 is interior near being provided with valve system in one end of piston rod 200, guide holder 500 and oil sealing 600, between the first described joint 300 and the second joint 400, and be provided with damping spring 700 on cylinder body 100 and piston rod 200 outsides, damping spring 700 is provided with spring seat 800 towards one end of cylinder body 100, spring seat 800 is provided with aluminium seat 900, spring seat 800 is all fixedly connected with cylinder body 100 with aluminium seat 900, described the second joint 400 with cylinder body 100 for being fixedly connected with, the rigidity of described damping spring 700 is three joint rigidity, the ratio of the length of the length of described piston rod 200 and cylinder body 100 is 0.7-0.9.Wherein by damping spring 700 is set, can when motorcycle driving is on rough road, reduce vibrations, improve driver and passenger's comfort level, and vibrations have reduced, the Security for driver and passenger in driving motorcycle way has also improved; Be provided with spring seat 800 and aluminium seat 900 is used for fixing damping spring 700, damping spring 700 can significantly not swung, thereby improved the working life of damping spring 700, and then the working life of also having improved vibration damper, vibration damper can just not scrapped in the short time, is also a kind of protection to environment; The rigidity of damping spring 700 adopts three joint rigidity, if the too little effect that can not well play damping of the rigidity of damping spring 700, if the too large damping effect of the rigidity of damping spring 700 has been that still while waste of material is also just many, manufacture cost increasing; By the length of piston rod 200 and cylinder body 100 is set, if the length of cylinder body 100 is long, the weight of cylinder body 100 also can strengthen, and the length of piston rod 200 is too short, to the pressure of piston rod 200, can greatly increase, of long duration also can cause damage to vibration damper, be best therefore the ratio of the length of the length of piston rod 200 and cylinder body 100 is 0.7-0.9.
Above-mentioned, described spring seat 800 is with aluminium seat 900 by being welded to connect, and the ratio of the height of the height of spring seat 800 and aluminium seat 900 is 0.3-0.4.Wherein spring seat 800 and aluminium seat 900 are by being welded to connect, guarantee the soundness of its connection, and the height to the height of spring seat 800 and aluminium seat 900 limits, if the excessive height of the spring seat 800 and height of aluminium seat 900 is too low, firm effect to damping spring 700 is to have increased, but be unfavorable for being connected of aluminium seat 900 and cylinder body 100, make the strength decreased of their connection, if the height of spring seat 800 height too low and aluminium seat 900 is too low, contrary, therefore the ratio of the height of the height of spring seat 800 and aluminium seat 900 is 0.3-0.4, be best.
Above-mentioned, described aluminium seat 900 is frustoconic shape, the diameter of upper bottom surface is greater than the diameter of cylinder body 100, the diameter of bottom surface is more than or equal to the diameter of damping spring 700, the side of aluminium seat 900 is provided with two grooves 901, in groove 901, be provided with link 902, aluminium seat 900 is connected with cylinder body 100 by link 902, and described groove 901 be take aluminium Zuo900 center and distributed axisymmetricly as object of reference.Wherein cylinder body 100 runs through aluminium seat 900, be connected, and aluminium seat 900 bottom surfaces is connected with spring seat 800 with the second joint 400, is used for supporting damping spring 700, therefore the diameter of bottom surface is greater than the diameter of cylinder body 100, the diameter of bottom surface is more than or equal to the diameter of damping spring 700; Aluminium seat 900 sides are provided with two grooves 901, are provided with link 902 in groove 901, are used for connecting aluminium seat 900 and cylinder body 100, make aluminium seat 900 more firm with being connected of cylinder body 100.
Above-mentioned, described clutch release slave cylinder 101 is provided with foot valve seat 102 near one end of the second joint 400, and foot valve seat 102 is provided with oil storage cylinder 103 towards one end of the second joint 400, described foot valve seat 102 be divided into supporting portion 104 and joint 105, it is upper that supporting portion 104 is positioned at clutch release slave cylinder 101 surfaces, and joint 105 is positioned at clutch release slave cylinder 101.Base valve is wherein set and is used for support works cylinder 101 and oil storage cylinder 103, and base valve is divided into supporting portion 104 and joint 105, supporting portion 104 is used for support works cylinder 101 and oil storage cylinder 103, joint 105 is used for connecting base valve and clutch release slave cylinder 101, clutch release slave cylinder 101 is connected more firm with base valve, increase work efficiency, also improved Security simultaneously.
Above-mentioned, piston rod 200 is provided with beam 201 towards first joint 300 one end.Beam 201 is wherein set, can strengthens to a certain extent the effect of damping.
The foregoing is only preferred embodiment of the present utility model, not take the present embodiment as restriction, all any modifications of making within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a vibration damper, comprise cylinder body and piston rod, in cylinder body, be provided with clutch release slave cylinder, the outer end of described piston rod is provided with the first joint, cylinder body outer end is provided with the second joint, in cylinder body, near being provided with valve in one end of piston rod, be, guide holder and oil sealing, it is characterized in that: between the first described joint and the second joint, and be provided with damping spring on cylinder body and piston rod outside, damping spring is provided with spring seat towards one end of cylinder body, spring seat is provided with aluminium seat, spring seat is all fixedly connected with cylinder body with aluminium seat, described the second joint with cylinder body for being fixedly connected with, the rigidity of described damping spring is three joint rigidity, the ratio of the length of described piston rod and the length of cylinder body is 0.7-0.9.
2. a kind of vibration damper according to claim 1, is characterized in that: described spring seat and aluminium seat are by being welded to connect, and the ratio of the height of the height of spring seat and aluminium seat is 0.3-0.4.
3. a kind of vibration damper according to claim 2, it is characterized in that: described aluminium seat is frustoconic shape, the diameter of upper bottom surface is greater than the diameter of cylinder body, the diameter of bottom surface is more than or equal to the diameter of damping spring, the side of aluminium seat is provided with two grooves, in groove, be provided with link, aluminium seat is connected with cylinder body by link, and described groove Yi Lvzuo center is that object of reference distributes axisymmetricly.
4. a kind of vibration damper according to claim 3, it is characterized in that: described clutch release slave cylinder is provided with foot valve seat near one end of the second joint, and foot valve seat is provided with oil storage cylinder towards one end of the second joint, described foot valve seat be divided into supporting portion and joint, support zone is on clutch release slave cylinder surface, and connection part is in clutch release slave cylinder.
5. a kind of vibration damper according to claim 4, is characterized in that: piston rod is provided with beam towards first joint one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213008.1U CN203926562U (en) | 2014-04-29 | 2014-04-29 | A kind of vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213008.1U CN203926562U (en) | 2014-04-29 | 2014-04-29 | A kind of vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926562U true CN203926562U (en) | 2014-11-05 |
Family
ID=51822376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213008.1U Expired - Fee Related CN203926562U (en) | 2014-04-29 | 2014-04-29 | A kind of vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477135A (en) * | 2017-07-05 | 2017-12-15 | 无锡比德希减震阻尼技术有限公司 | A kind of light industry external spring buffer |
-
2014
- 2014-04-29 CN CN201420213008.1U patent/CN203926562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477135A (en) * | 2017-07-05 | 2017-12-15 | 无锡比德希减震阻尼技术有限公司 | A kind of light industry external spring buffer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170621 Address after: 318000, No. fifth, No. 18 Nong Road, Jiaojiang District, Zhejiang, Taizhou Patentee after: Zhejiang forever Technology Co., Ltd. Address before: 318025 No. 91, new street, prosperity village, Taizhou Town, Huangyan District, Zhejiang Patentee before: Taizhou Qili Shock Absorber Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190429 |