CN2449979Y - Shock-absorbing rubber spring of improved shock absorber - Google Patents
Shock-absorbing rubber spring of improved shock absorber Download PDFInfo
- Publication number
- CN2449979Y CN2449979Y CN 00257710 CN00257710U CN2449979Y CN 2449979 Y CN2449979 Y CN 2449979Y CN 00257710 CN00257710 CN 00257710 CN 00257710 U CN00257710 U CN 00257710U CN 2449979 Y CN2449979 Y CN 2449979Y
- Authority
- CN
- China
- Prior art keywords
- shock
- shock absorber
- proof spring
- spring body
- utility
- 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
Abstract
The utility model relates to a shock-absorbing rubber spring for improved shock absorbers, which comprises a shock-absorbing spring body which is arranged inside a shock absorber and is composed of a plurality of stage parts with different diameters, and a plurality of grooves arranged in the mutual connecting positions of the stage parts, wherein the stage parts have different elastic coefficients. The utility model has the multistage changes of the elastic coefficients. Therefore, the shock absorber can have different characteristics of shock absorption in each stage of a shock-absorbing stroke.
Description
The utility model is a kind of rubber shock-proof spring of Shock absorber of improvement, is meant a kind of rubber shock-proof spring that is used in the Shock absorber of the employed improvement of type of vehicle such as automobile, locomotive and bicycle especially,
The general employed recoil spring of Shock absorber can be divided into types such as metal coil spring, metal sheet spring, rubber spring, oleo gear and pneumatic buffer haply, wherein, the rubber shock-proof spring is owing to have simple structure, and the light and handy advantage of weight, usually be used in light-duty Shock absorber.
One the structure as the glue shock-proof spring all is to be made into central authorities to have the tubular body that runs through slotted hole haply, when it uses, it can be cut to suitable length along with user's demand, and then the slotted hole of shock-proof spring is enclosed within on the guide bar, and make this shock-proof spring can be on guide bar dilatation, when two end pressurizeds of shock-proof spring, shock-proof spring can produce distortion along its length direction, and vibration energy is absorbed.Its major defect is:
Normal rubber shock-proof spring only has the mono-elasticity modulus usually, therefore makes to use the Shock absorber of rubber shock-proof spring as the shock-absorbing shock absorber, in its shock-absorbing stroke, only has the mono-elasticity modulus.Yet the employed Shock absorber of one vehicle is in order to reach the purpose of taking into account rider comfort and vehicle stability; it can be designed to Shock absorber the incipient stage at the shock-absorbing stroke usually; has less elasticity modulus; so that Shock absorber can absorb road shock by a small margin; and arrive the shock-absorbing stroke bigger the time; then Shock absorber has bigger elasticity modulus, so that Shock absorber can be resisted the centnifugal force that vehicle is advanced and born, and the action of comparatively violent vehicle body heave and set.
In order to reach above-mentioned requirement, the recoil spring that vehicle uses with Shock absorber is typically designed to has multistage elasticity modulus variation, or made up, and make Shock absorber have different elasticity moduluss in each stroke stage by a plurality of recoil springs with different elasticity moduluss.
For general metal coil spring, its can be easily by changing the number of turns that spring is reeled, and the thickness of spring and diameter and realize; Yet: rubber shock-proof spring commonly used is because it only has the mono-elasticity modulus, therefore make and commonly used must use many rubber springs simultaneously as the Shock absorber of shock absorber with different elasticity moduluss with rubber spring, and with the rubber spring of these different elasticity moduluss with the axial array setting, so that having different elasticity moduluss in different trip segment, Shock absorber changes
Yet, thus,, therefore just can make the entire length of Shock absorber increase, and make the structure of Shock absorber become complicated owing in same Shock absorber, must arrange the rubber spring that many different elasticity moduluss are set with y direction.
The Shock absorber that some is comparatively accurate, also use the collocation of oil pressure or pneumatic buffer and spring assembly even, to obtain comparatively desirable buffering effect, but, because gas and oil compression buffer complex structure, therefore can make Shock absorber cost costliness, and the gas and oil compression buffer is very easy to because of gas leakage or leakage of oil, and makes it lose shock-proof effect.
Because more than, make rubber shock-proof spring commonly used still have improved necessity in the use, the inventor is through thinking hard funiculus, and active research is engaged in the experience that Related product is researched and developed for many years, creates the technical solution of the utility model finally.
Main purpose of the present utility model is to provide a kind of to be had multiple elasticity modulus and changes, and can promote the rubber shock-proof spring of Shock absorber of the improvement of shock-absorbing effect.
Another purpose of the present utility model is to provide a kind of can simplify shock absorber structure, and dwindles the rubber shock-proof spring of Shock absorber of the improvement of Shock absorber volume.
The purpose of this utility model is achieved in that a kind of rubber shock-proof spring of Shock absorber of improvement, comprise that elastomeric shock-proof spring body is installed in the Shock absorber, is characterized in that: this shock-proof spring body is made up of a plurality of diameter differences and the different portion of class of elasticity modulus.
This shock-proof spring body center is provided with a perforation, supplies the guide bar of Shock absorber to penetrate wherein.The surface of this shock-proof spring body is provided with some grooves.The external diameter of each portion of class is the variation of convergent from large to small, and has a bevelled tapering.
Major defect of the present utility model is to have multiple elasticity modulus to change, and can promote the shock-absorbing effect, simplifies shock absorber structure, and dwindles the Shock absorber volume.
Be described in detail as follows below in conjunction with preferred embodiment and accompanying drawing:
Fig. 1 is the block diagram of shock-proof spring body of the present utility model.
Fig. 2 is the lateral plan of shock-proof spring body of the present utility model.
Fig. 3 is used for the combination section of bicycle front fork Shock absorber for the utility model.
Fig. 4 is the lateral plan of the shock-proof spring body of the utility model embodiment 2.
Fig. 5 is the lateral plan of the shock-proof spring body of the utility model embodiment 3.
Fig. 6 is the lateral plan of the shock-proof spring body of the utility model embodiment 4.
Fig. 7 is the block diagram of the shock-proof spring body of the utility model embodiment 5.
Fig. 8 is the section-drawing of the shock-proof spring body of the utility model embodiment 6.
Fig. 9 is used for combination section from the car rear shock absorber for Fig. 8.
Consult Fig. 1-shown in Figure 3, the rubber shock-proof spring of the Shock absorber of improvement of the present utility model mainly comprises: a Shock absorber shock-proof spring body 10 is that the material that adopts rubber or polyurethane etc. to have the high flexibility coefficient is made; Its central authorities are provided with a perforation 11, for being placed through on the guide bar of Shock absorber body 1.This shock-proof spring body 10 can be installed among the Shock absorber 1, and as shown in Figure 3, the wheel that is absorbed in order to absorption Shock absorber 1 contacts the vibrations that produced with ground.
Shock-proof spring body 10 of the present utility model is column, also can be triangle column, quadrangular prism shape body, five jiaos of various columns such as past shape body, the past shape body of hexagonal or cylinder, be the convenience of explanation, only is example with the cylinder, but, can not limit its scope with it.
Consult shown in Figure 3, Shock absorber 1 comprises: a sleeve pipe 2, wheel can be installed in its bottom, and expansion link 3 is sheathed among this sleeve pipe 2, the inside of this sleeve pipe 2 is an accommodating chamber 4, can hold aforesaid shock-proof spring body 10 and a Shock absorber body 10E, in order to absorb the vibrations that Shock absorber 1 is born.The bottom of this expansion link 3 is inserted in the inside of this sleeve pipe 2, and its bottom can contact with this shock-proof spring body 10 and Shock absorber body 10E.When Shock absorber 1 bears the vibrations of wheel and weight, this is flexible defend 3 with relative distance meeting thereby the reduction of sleeve pipe 2, make that therefore being arranged on flexible 3 the bottom and the shock-proof spring body between sleeve pipe 2 bottoms 10 and Shock absorber body 10E defended is compressed.These sleeve pipe 2 central authorities are provided with the central authorities that a guide bar 5 passes this Shock absorber body 10E in addition, and thereon sheathed for the perforation 11 of shock-proof spring body 10 central authorities in this Shock absorber 1.This guide bar 5 can be so that shock-proof spring body 10 during with Shock absorber body 10E deformation in compression, still can keep the distortion of rectilinear direction, and can not produce torsional deflection.
The main feature of the utility model is that shock-proof spring body 10 is made up of 12,13,14,15 different in portion of class of several diameters, and positions that this shock-proof spring body 10 has a common boundary mutually in this portion of class 12,13,14,15 respectively are respectively arranged with a recessed groove 16, respectively this portion of class 12,13,14,15 is because its diameter is neither identical, therefore make it have different elasticity moduluss, so have the variation of multistage different elasticity moduluss along its length direction when the shock-proof spring body 10 of Shock absorber 1.
When the shock-absorbing stroke of Shock absorber 1 begins, this shock-proof spring body 10 is subjected to the compression of expansion link 3, can be from its diameter minimum, and the less portion of class 12 of elasticity modulus begins to produce main transformer shape, thereby make Shock absorber 1 in the shock-absorbing stroke in this stage, can have comparatively soft shock-absorbing characteristic, and make the passenger who takes on car have preferable traveling comfort; And when Shock absorber is subjected to bigger strength, the portion of class 12 of this shock-proof spring body 10 has been compressed to the limit, and the bigger portion of class 13,14,15 of diameter also begins to be compressed distortion, therefore make this shock-proof spring body 10 have bigger elasticity modulus, therefore make this Shock absorber 1 have comparatively firm shock-absorbing characteristic, therefore can bear bigger vibrations and pressure.
The utility model is by above-mentioned structure, its main advantage is this shock-proof spring body 10 because the rank clothes portion 12 of each different-diameter, 13,14,15 all have different elasticity moduluss, therefore make this shock-proof spring body 10 have different resistance to compression coefficients in each different shock-absorbing travel position, also make Shock absorber not need to use the shock absorber combination of the different elasticity moduluss of many groups, just can obtain the variation of multistage elasticity modulus, therefore make the utility model not only can meet the variation of Shock absorber needed elasticity modulus in each different shock-absorbing strokes, it more can reduce the quantity that shock-proof spring uses, and can reduce Shock absorber single-piece length.
In addition, shock-proof spring body 10 of the present utility model in use, one end of portion of class 12 that can diameter is less is arranged among the Shock absorber 1 up, one end of portion of class 12 that also can diameter is less is provided with towards the below, so will make Shock absorber have different shock-absorbing characteristics in use
And shock-proof spring body 10A of the present utility model is except can reaching the purpose that changes elasticity modulus by the vary in diameter of above-mentioned portion of class 12,13,14,15, more can reach the purpose of the elasticity modulus of each extension position that changes shock-proof spring body 10A by the width that changes aforementioned each groove 16, the degree of depth and the quantity of groove 16 settings and the mode of position.
Consult Fig. 4, the vary in diameter of the portion of class of shock-proof spring body of the present utility model, also be not limited only to the variation pattern that changes from small to big in the foregoing description, its can be as shown in Figure 4 Shock absorber body 10A, the 14A of portion of the class diameter of its stage casing part is bigger, and the peace shape is at the 12A of portion of class of the 14A of portion of class two sides, the diameter of 13A then is the mode of convergent to be dwindled gradually, and the 12A of this portion of class, 13A is symmetrical, therefore make this Shock absorber body 10A when bearing pressure, the 12A of level portion of two ends, 13A can produce synchronous distortion, institute is so that make this shake spring body 10A when bearing pressure, can also therefore make this shock-proof spring body have bigger shock-absorbing stroke by double elastic deformation amplitude.
Embodiment 3
Consult shown in Figure 5ly, the shock-proof spring body 10B of the Shock absorber of present embodiment is designed to 12B of portion of class that diameter is bigger and the less staggered structure of the 13B of portion of class of diameter.Has same effect, so do not repeat.
Consult Fig. 6, the shock-proof spring body 10 of Shock absorber of the present utility model still has the multiple structure of more simplifying, and the 12C of portion of class, 13C, 14C, the 15C of this shock-proof spring body 10C interconnect the position groove is not set.
Consult shown in Figure 7ly, in the present embodiment, on this shock-proof spring body 10D perforation is not set, the shock-proof spring body 10D of this embodiment is to use the application scenario at the Shock absorber of no guide bar.
Embodiment 6
Consult shown in Fig. 8,9, the central authorities of the shock-proof spring body 10E of present embodiment have a perforation 11E, and the 12E of portion of class, 13E, 14E with three different-diameters, and respectively the diameter of the 12E of this portion of class, 13E, 14E is the variation of convergent from large to small, slightly have tapering outside it and make, therefore make this shock-proof spring body 10E have better deformability.
This Shock absorber body 10E is installed on the specific embodiment of a bicycle rear shock absorber 30, as shown in Figure 9, this rear shock absorber 30 has two relative Connection Blocks 31,32, Connection Block 31 central authorities are provided with a pipe link 33, and Connection Block 32 is connected with adjusting nut 32B, and its central authorities are provided with a sleeve pipe 34, and the end of sleeve pipe 34 has a fastened component 35, and the end of pipe link 33 is inserted among the sleeve pipe 34, and is provided with a stop dog component 36 that engaged by fastened component 35.Can make Connection Block 31,32 be fixed on the same central axis by pipe link 33 and sleeve pipe 34, and in a particular range, move back and forth along this central axis, between this two Connection Block 31,32, be arranged with simultaneously two Shock absorber body 10E, this pipe link 33, sleeve pipe 32 penetrate among the perforation 11 of Shock absorber body 10E central authorities, this two Shock absorbers body 10E can be squeezed when Connection Block 31,32 is close mutually, and the effect of performance buffering.
The utility model is owing to have multistage elasticity modulus in same shock-proof spring body 10, therefore make the structure of rubber shock-proof spring of improvement of the present utility model can meet the needs of Shock absorber, the demand of multistage elasticity modulus variation is arranged, so can promote the shock-proof effect of Shock absorber; Simultaneously, therefore the shock-proof spring body of Shock absorber of the present utility model does not need other shock absorbers of arranging in pairs or groups again, and makes the utility model can effectively simplify the structure of Shock absorber, and can shorten the length of Shock absorber owing to have above-mentioned characteristic.
Claims (4)
1, a kind of rubber shock-proof spring of Shock absorber of improvement comprises that elastomeric shock-proof spring body is installed in the Shock absorber, is characterized in that: this shock-proof spring body is made up of most diameter differences and the different portion of class of elasticity modulus.
2, the rubber shock-proof spring of the Shock absorber of improvement as claimed in claim 1 is characterized in that: this shock-proof spring body center is provided with a perforation, supplies the guide bar of Shock absorber to penetrate wherein.
3, the rubber shock-proof spring of the Shock absorber of improvement as claimed in claim 1, it is characterized in that: the surface of this shock-proof spring body is provided with some grooves.
4, the rubber shock-proof spring of the Shock absorber of improvement as claimed in claim 1 is characterized in that: the external diameter of each portion of class is the variation of convergent from large to small, and has a bevelled tapering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00257710 CN2449979Y (en) | 2000-10-30 | 2000-10-30 | Shock-absorbing rubber spring of improved shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00257710 CN2449979Y (en) | 2000-10-30 | 2000-10-30 | Shock-absorbing rubber spring of improved shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2449979Y true CN2449979Y (en) | 2001-09-26 |
Family
ID=33614162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00257710 Expired - Fee Related CN2449979Y (en) | 2000-10-30 | 2000-10-30 | Shock-absorbing rubber spring of improved shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2449979Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426064B (en) * | 2007-11-02 | 2012-04-04 | 加藤电机株式会社 | Manuscript pressure plate opening and closing device and office equipment with the same |
| CN104181035A (en) * | 2014-09-01 | 2014-12-03 | 济南时代试金试验机有限公司 | Automatic resetting device for shear tests |
-
2000
- 2000-10-30 CN CN 00257710 patent/CN2449979Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426064B (en) * | 2007-11-02 | 2012-04-04 | 加藤电机株式会社 | Manuscript pressure plate opening and closing device and office equipment with the same |
| CN104181035A (en) * | 2014-09-01 | 2014-12-03 | 济南时代试金试验机有限公司 | Automatic resetting device for shear tests |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202851782U (en) | Shock absorber | |
| US20020063369A1 (en) | Rubber shock absorber | |
| CA2073047C (en) | Compression spring | |
| EP3290244A1 (en) | Combined spring compensation suspension device | |
| US5951033A (en) | Friction damper system for bicycle suspension system | |
| CN103481740B (en) | For the installation component of suspension damper | |
| JP2013527405A (en) | Preloaded double spring assembly | |
| CA2115459A1 (en) | Elastomer rebound, jounce and related compression springs | |
| US9290231B1 (en) | Vehicle suspension element | |
| CN1867469A (en) | Booster with spring to adapt air spring pressure for load dependent shock absorber | |
| CN2449979Y (en) | Shock-absorbing rubber spring of improved shock absorber | |
| CN2575368Y (en) | Double conical disc type magnetic rheological transmission mechanism | |
| CN2617624Y (en) | Double damper of small reel vehicle | |
| KR101188246B1 (en) | Shock absorber with rebound springs | |
| CN107627802A (en) | For vehicle suspension system buffer unit and there is its vehicle | |
| CN109296692A (en) | A kind of two-way resistance damper | |
| CN201496466U (en) | Cushioning device in vehicle shock absorber | |
| CN203161960U (en) | Multi-spring combined shock absorber | |
| CN203432808U (en) | Buffer body endurance testing apparatus | |
| CN2830139Y (en) | Improved joint and rest pin assembly | |
| DE102004016101A1 (en) | Shock absorber for vehicle wheel suspension has damping element consisting of elastic bellows with concertina-style outer and inner walls forming groove for spring | |
| CN219035423U (en) | Double-cylinder pillar type automobile shock absorber | |
| CN1254390C (en) | Vehicle damper | |
| CN216478677U (en) | Automobile chassis shock absorber with limiting and buffering functions | |
| CN2617664Y (en) | Front fork shock absorbing structure of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |