CN202402553U - Double-spring rear shock absorber - Google Patents
Double-spring rear shock absorber Download PDFInfo
- Publication number
- CN202402553U CN202402553U CN2011204515193U CN201120451519U CN202402553U CN 202402553 U CN202402553 U CN 202402553U CN 2011204515193 U CN2011204515193 U CN 2011204515193U CN 201120451519 U CN201120451519 U CN 201120451519U CN 202402553 U CN202402553 U CN 202402553U
- Authority
- CN
- China
- Prior art keywords
- spring
- outer spring
- shock absorber
- double
- rear shock
- 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
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
An embodiment of the utility model discloses a double-spring rear shock absorber. The shock absorber comprises a damper and further comprises a first outer spring sleeved on the damper. A second outer spring with pre-pressure larger than the first outer spring is sleeved outside the first outer spring. The damper comprises a cylinder and a piston rod. An upper connector is arranged at an outer end of the piston rod and provided with a spring base. Upper ends of the first outer spring and the second outer spring are installed in the spring base. Lower ends of the first outer spring and the second outer spring are installed in the cylinder. The double-spring rear shock absorber comprises the first outer spring and the second outer spring, when load of a motorcycle is light, the second outer spring is mainly used for bearing and absorbing shock, and when load of the motorcycle is heavy, the first outer spring and the second outer spring conduct bearing and shock-absorbing together. The double-spring rear shock absorber can improve load-bearing capacity of the shock absorber, and meet shock absorbing requirements when the load of the motorcycle is heavy.
Description
Technical field
The utility model relates to vibration damping apparatus manufacturing technology field, more particularly, relates in particular to a kind of double-spring rear shock absorber.
Background technique
At present, motorcycle driving is on the road surface of uneven the time, and the vibration damper of motorcycle setting can play cushioning effect.
In the existing technology; The vibration damper that motorcycle uses generally adopts single spring; Two sections rigidity: vibration damper of the prior art comprises damper 13, is set in the damping spring 10 on the damper 13, and the two ends of damper 13 are respectively equipped with upper binding head 11 and lower union joint 14; The outer end of the piston rod of damper 13 is fixedly connected with upper binding head 11, and the lower end of damper 13 is fixedly connected with lower union joint 14.The effect of upper binding head 11 and lower union joint 14 is the effects that connect up and down.
In wooden trailer running process, the piston rod of damper 13 moves downward under the effect of pressure, slows down the vehicle body vibrations; This moment, damping spring 10 shortened by compression, thereby the vibrations of motorcycle body are cushioned.
But, when the vibration damper of single spring of available technology adopting, single rider, use first rigidity of damping spring 10 can satisfy the damping needs; When two people ride, then need use second rigidity of damping spring 10 just can meet the demands; But motorcycle in use need be used for loading sometimes, or needs sometimes that two people are above to be ridden, and uses the ability of bearing load of the vibration damper of single spring to receive the limitation of single spring, can't satisfy the demands.
Therefore, how a kind of double-spring rear shock absorber being provided, to strengthen the ability of vibration damper bearing load, satisfying the shock attenuation needs of motorcycle load-carrying when big, is the technical barrier that those skilled in the art need solve.
The model utility content
In view of this, the utility model provides a kind of double-spring rear shock absorber, and this double-spring rear shock absorber can strengthen the ability of vibration damper bearing load, satisfies the shock attenuation needs of motorcycle load-carrying when big.
In order to achieve the above object, the utility model embodiment provides following technological scheme:
A kind of double-spring rear shock absorber comprises damper, also comprises first outer spring that is sheathed on said damper, and said first outer spring outside also is arranged with second outer spring of precompressed greater than said first outer spring;
Said damper comprises cylinder body and piston rod, and the outer end of said piston rod is provided with upper binding head, and said upper binding head is provided with spring seat; The upper end of said first outer spring and said second outer spring is installed on said spring seat; The lower end of said first outer spring and said second outer spring is installed on said cylinder body.
Preferably, said cylinder body arranged outside has regulator, and said regulator is sheathed on the said cylinder body outside slidably along the length direction of said cylinder body; The lower end of said first outer spring and said second outer spring cooperates with said regulator.
Preferably, be provided with spring washer between the lower end of said first outer spring and said second outer spring and the said regulator.
Preferably, screw-thread fit between said regulator and the said cylinder body.
Preferably, the inboard of said spring seat also is provided with cushion plugs.
Preferably, said spring seat is threaded with the upper end of said piston rod, and is provided with locking nut between said spring seat and the said piston rod.
Preferably, the lower end of said cylinder body is provided with lower union joint.
Preferably, said upper binding head is provided with gum cover and last sleeve pipe, and said lower union joint is provided with down gum cover and casing running.
On the basis of technique scheme; A kind of double-spring rear shock absorber that the utility model provides; Comprise damper, also comprise first outer spring that is sheathed on said damper, said first outer spring outside also is arranged with second outer spring of precompressed greater than said first outer spring; Said damper comprises cylinder body and piston rod, and the outer end of said piston rod is provided with upper binding head, and said upper binding head is provided with spring seat; The upper end of said first outer spring and said second outer spring is installed on said spring seat; The lower end of said first outer spring and said second outer spring is installed on said cylinder body.
With respect to the above-mentioned background technology, the double-spring rear shock absorber that the utility model provides, in use; When single rider and two people rode motorcycle, because the load of motorcycle is lighter, second outer spring played main carrying cushioning effect; First outer spring plays less important carrying cushioning effect, when riding motorcycle jointly more than two people, because the load of motorcycle increases the weight of; The piston rod of damper continues to move downward and extended stroke, and at this moment, it carries cushioning effect simultaneously for first outer spring and second outer spring; Overcome the narrow limitation of single spring damper bearing load in the background technique, strengthened the damping performance of vibration damper greatly.
So the double-spring rear shock absorber that the utility model provides can strengthen the ability of vibration damper bearing load, satisfy the shock attenuation needs of motorcycle load-carrying when big.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that uses the vibration damper of single spring in the existing technology;
The structural representation of the double-spring rear shock absorber that Fig. 2 provides for the utility model.
Among Fig. 2:
21 upper binding heads; Gum cover on 22; Sleeve pipe on 23; 24 spring seats; 25 locking nuts; 26 cushion plugs; 27 second outer springs; 28 first outer springs; 291 piston rods; 292 cylinder bodies; 30 spring washers; 31 regulators; 32 times gum covers; 33 casing runnings.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In the argumentation hereinafter, please refer to Fig. 2, the structural representation of the double-spring rear shock absorber that Fig. 2 provides for the utility model.
The double-spring rear shock absorber that the utility model provides comprises damper, comprises that also first outer spring, 28, the first outer springs, 28 outsides that are sheathed on damper also are arranged with second outer spring 27 of precompressed greater than first outer spring 28;
Damper comprises cylinder body 292 and piston rod 291, and the outer end of piston rod 291 is provided with upper binding head 21, and upper binding head 21 is provided with spring seat 24; The upper end of first outer spring 28 and second outer spring 27 is installed on spring seat 24; The lower end of first outer spring 28 and second outer spring 27 is installed on cylinder body 292.
The double-spring rear shock absorber that the utility model provides, in use, when single rider and two people ride motorcycle; Because the load of motorcycle is lighter, 27 main carrying cushioning effects of second outer spring, 28 less important carrying cushioning effects of first outer spring; When riding motorcycle jointly more than two people, because the load of motorcycle increases the weight of, the piston rod 291 of damper continues to move downward and extended stroke; At this moment; It carries cushioning effect simultaneously for first outer spring 28 and second outer spring 27, has overcome the narrow limitation of single spring damper bearing load in the background technique, has strengthened the damping performance of vibration damper greatly.
So the double-spring rear shock absorber that the utility model provides can strengthen the ability of vibration damper bearing load, satisfy the shock attenuation needs of motorcycle load-carrying when big.
Preferably, in order to adjust the precompressed of first outer spring 28 and second outer spring 29 easily, the arranged outside of cylinder body 292 has regulator 31, and regulator 31 is sheathed on the outside of cylinder body 292 slidably along the length direction of cylinder body; The lower end of first outer spring 28 and second outer spring 27 cooperates with regulator 31.
Through regulating the position of regulator 31, can regulate the distance between the top and bottom of first outer spring 28 and second outer spring 27, thereby can adjust the precompressed of first outer spring 28 and second outer spring 29 easily.Preferably, screw-thread fit between regulator 31 in the technique scheme and the cylinder body 292 realizes the displacement of regulator 31 in cylinder body 292 outsides through screw-thread fit; Certainly, the displacement between regulator 31 and the cylinder body 292 can also be through realizations such as guide rail and chute, leading screws, introduction no longer one by one here.
Preferably, be provided with spring washer 30 between the lower end of first outer spring 28 and second outer spring 27 and the regulator 31, thus the stability that cooperates between the lower end of improving first outer spring 28 and second outer spring 27 and the regulator 31.
Certainly, in order to prevent that piston rod 291 over-travel from causing bumping between spring seat 24 and the cylinder body 292, the inboard of spring seat 24 also is provided with cushion plugs 26.
Preferably, spring seat 24 is threaded with the upper end of piston rod 291, and is provided with locking nut 25 between spring seat 24 and the piston rod 291.Certainly, the mounting type between spring seat 24 and the piston rod 291 can have the multiple choices mode, such as interference fit of suit, Kong Yuzhu etc., repeats no more here.
In addition, for the ease of the connection of vibration damper lower end, the lower end of cylinder body 292 is provided with lower union joint.
Preferably, upper binding head 21 is provided with gum cover 22 and last sleeve pipe 23, and lower union joint is provided with down gum cover 32 and casing running 33.Last gum cover 22 and last sleeve pipe 23 and the setting of gum cover 32 and casing running 33 down, be respectively for the ease of upper binding head 21 and motor parts be connected and lower union joint with the connection between the motor parts.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a double-spring rear shock absorber comprises damper, it is characterized in that: also comprise first outer spring that is sheathed on said damper, said first outer spring outside also is arranged with second outer spring of precompressed greater than said first outer spring;
Said damper comprises cylinder body and piston rod, and the outer end of said piston rod is provided with upper binding head, and said upper binding head is provided with spring seat; The upper end of said first outer spring and said second outer spring is installed on said spring seat; The lower end of said first outer spring and said second outer spring is installed on said cylinder body.
2. double-spring rear shock absorber according to claim 1 is characterized in that: said cylinder body arranged outside has regulator, and said regulator is sheathed on the said cylinder body outside slidably along the length direction of said cylinder body; The lower end of said first outer spring and said second outer spring cooperates with said regulator.
3. double-spring rear shock absorber according to claim 2 is characterized in that: be provided with spring washer between the lower end of said first outer spring and said second outer spring and the said regulator.
4. double-spring rear shock absorber according to claim 2 is characterized in that: screw-thread fit between said regulator and the said cylinder body.
5. double-spring rear shock absorber according to claim 1 is characterized in that: the inboard of said spring seat also is provided with cushion plugs.
6. double-spring rear shock absorber according to claim 1 is characterized in that: said spring seat is threaded with the upper end of said piston rod, and is provided with locking nut between said spring seat and the said piston rod.
7. according to each described double-spring rear shock absorber of claim 1-6, it is characterized in that: the lower end of said cylinder body is provided with lower union joint.
8. double-spring rear shock absorber according to claim 7 is characterized in that: said upper binding head is provided with gum cover and last sleeve pipe, and said lower union joint is provided with down gum cover and casing running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204515193U CN202402553U (en) | 2011-11-15 | 2011-11-15 | Double-spring rear shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204515193U CN202402553U (en) | 2011-11-15 | 2011-11-15 | Double-spring rear shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402553U true CN202402553U (en) | 2012-08-29 |
Family
ID=46700202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204515193U Expired - Fee Related CN202402553U (en) | 2011-11-15 | 2011-11-15 | Double-spring rear shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402553U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307192A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Rear motorcycle shock absorber with internal spring and external spring |
| CN105351436A (en) * | 2015-12-14 | 2016-02-24 | 无锡亨宇减震器科技有限公司 | Novel motorcycle vibration reducer |
| CN105351434A (en) * | 2015-12-14 | 2016-02-24 | 无锡亨宇减震器科技有限公司 | Motorcycle shock absorber with auxiliary springs |
| CN105387123A (en) * | 2015-12-14 | 2016-03-09 | 无锡亨宇减震器科技有限公司 | Water-proof and light-reflecting motorcycle damper |
| CN105402305A (en) * | 2015-12-14 | 2016-03-16 | 无锡亨宇减震器科技有限公司 | Pressure detection system of motorcycle shock absorbers |
| CN105422725A (en) * | 2015-12-14 | 2016-03-23 | 无锡亨宇减震器科技有限公司 | Motorbike shock absorber having warning effect |
| CN105443648A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Motorcycle shock absorber with high viscoelasticity |
| CN105443644A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Scratch-resistant shock absorber for motorcycle |
| CN105443645A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Crashproof shock absorber for motorcycle |
| CN106401256A (en) * | 2016-10-17 | 2017-02-15 | 南京大德减震科技有限公司 | Initial rigidity adjustable rubber air spring damper |
| CN106567584A (en) * | 2016-10-17 | 2017-04-19 | 南京大德减震科技有限公司 | Three-dimensional shock isolation device with vertical initial stiffness capable of being preset |
| CN107542844A (en) * | 2017-10-20 | 2018-01-05 | 四川嘉义索隐科技有限公司 | A kind of power buffer gear improved structure |
| CN111043206A (en) * | 2020-01-19 | 2020-04-21 | 崔新阳 | Double-air-bag double-spring shock absorber for light vehicle |
-
2011
- 2011-11-15 CN CN2011204515193U patent/CN202402553U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307192A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Rear motorcycle shock absorber with internal spring and external spring |
| CN105351436A (en) * | 2015-12-14 | 2016-02-24 | 无锡亨宇减震器科技有限公司 | Novel motorcycle vibration reducer |
| CN105351434A (en) * | 2015-12-14 | 2016-02-24 | 无锡亨宇减震器科技有限公司 | Motorcycle shock absorber with auxiliary springs |
| CN105387123A (en) * | 2015-12-14 | 2016-03-09 | 无锡亨宇减震器科技有限公司 | Water-proof and light-reflecting motorcycle damper |
| CN105402305A (en) * | 2015-12-14 | 2016-03-16 | 无锡亨宇减震器科技有限公司 | Pressure detection system of motorcycle shock absorbers |
| CN105422725A (en) * | 2015-12-14 | 2016-03-23 | 无锡亨宇减震器科技有限公司 | Motorbike shock absorber having warning effect |
| CN105443648A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Motorcycle shock absorber with high viscoelasticity |
| CN105443644A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Scratch-resistant shock absorber for motorcycle |
| CN105443645A (en) * | 2015-12-14 | 2016-03-30 | 无锡亨宇减震器科技有限公司 | Crashproof shock absorber for motorcycle |
| CN106401256A (en) * | 2016-10-17 | 2017-02-15 | 南京大德减震科技有限公司 | Initial rigidity adjustable rubber air spring damper |
| CN106567584A (en) * | 2016-10-17 | 2017-04-19 | 南京大德减震科技有限公司 | Three-dimensional shock isolation device with vertical initial stiffness capable of being preset |
| CN107542844A (en) * | 2017-10-20 | 2018-01-05 | 四川嘉义索隐科技有限公司 | A kind of power buffer gear improved structure |
| CN107542844B (en) * | 2017-10-20 | 2019-04-23 | 四川嘉义索隐科技有限公司 | A kind of power buffer gear improvement structure |
| CN111043206A (en) * | 2020-01-19 | 2020-04-21 | 崔新阳 | Double-air-bag double-spring shock absorber for light vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202402553U (en) | Double-spring rear shock absorber | |
| CN201183440Y (en) | Cargo vehicle variable hardness rubber balance suspension apparatus | |
| CN202971729U (en) | Motorcycle shock absorber with stepless adjusting spring damping | |
| CN204641313U (en) | Variable automobile suspension system | |
| CN206458765U (en) | A kind of automobile absorber damper piston | |
| CN203655996U (en) | Two-level rigid type elastomeric composite set | |
| CN203146692U (en) | Rear shock absorber with two springs | |
| CN206201896U (en) | A kind of commercial car rubber suspension of good stability | |
| CN108656887B (en) | Automobile chassis with suspension system | |
| CN203681809U (en) | Single-yoke-plate rocker-arm tricycle shock absorber and tricycle utilizing same | |
| CN202165511U (en) | Hydraulic shock absorber for bicycle | |
| CN105216884A (en) | A kind of slider guide type cab rear suspender | |
| CN204878494U (en) | Two rings rear damper of a big section of thick bamboo | |
| CN214368537U (en) | Damping device of automobile oil filling pipe | |
| CN202132430U (en) | Shock absorbing device | |
| CN201891794U (en) | Shock absorber for motorcycle | |
| CN203868235U (en) | Comfortable automobile damper | |
| CN203372344U (en) | Damping device for electric tricycle | |
| CN201925399U (en) | Single-cylinder shock absorber of motorcycle | |
| CN202201114U (en) | Hydraulic suspension electric tricycle with limiting device | |
| CN203161960U (en) | Multi-spring combined shock absorber | |
| CN204749783U (en) | Front suspension structure suitable for light card | |
| CN202573700U (en) | Air suspension device for heavy type semi-suspension towing vehicle | |
| CN2769167Y (en) | Anti-shock device | |
| CN206327098U (en) | Independent suspension apparatus of automobile |
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: 20120829 Termination date: 20131115 |