CN204774471U - Shock absorber and suspension - Google Patents
Shock absorber and suspension Download PDFInfo
- Publication number
- CN204774471U CN204774471U CN201520452551.1U CN201520452551U CN204774471U CN 204774471 U CN204774471 U CN 204774471U CN 201520452551 U CN201520452551 U CN 201520452551U CN 204774471 U CN204774471 U CN 204774471U
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- China
- Prior art keywords
- shock absorber
- plate
- base
- shock
- piston rod
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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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- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a shock absorber and suspension, this shock absorber include lock nut, go up mount pad assembly, buffer block, piston rod and cylinder assembly, the cylinder assembly includes the cylinder and sets up piston in the cylinder, it includes mounting panel, upper plate, hypoplastron, the rubber body, shock insulation board and base to go up the mount pad assembly, the rubber body is filled in the space between mounting panel, upper plate, hypoplastron and the base, the shock insulation board sets up rubber is internal and be located between mounting panel and the base, the upper end of piston rod is passed in proper order buffer block, base, shock insulation board and mounting panel and with the lock nut spiro union, the lower extreme of piston rod with hinge joint. According to the utility model discloses a shock absorber has improved the riding comfort ability of whole car.
Description
Technical field
The utility model belongs to automotive suspension technical field, particularly relates to a kind of shock absorber and suspension.
Background technology
Shock absorber is one of important functor of vehicle, and it act as connecting base plate and vehicle body and the vehicle road excitation in driving process that decays produces and impacts and vibrations, ensures that vehicle has good travelling comfort and road-holding property.Existing shock absorber, when vehicle actual travel process shock absorber works, although shock absorber is decayed to impact and vibrations, but still have larger impact and vibrations to be directly delivered to vehicle body place by the parts such as bump rubber, piston rod of shock absorber, serious impact is caused on the traveling comfort of vehicle.
As shown in Figure 1, be the typical damper structure of existing one, this damper structure comprises: the parts such as jam nut 1, upper seat assembly 2, upper spring pad 3, bump rubber 4, dust boot 5, piston rod 6, coil spring 7 and cylinder barrel assembly 8.Wherein go up seat assembly 2 and there is the parts such as upper plate 21, lower plate 22, base 23, rubber bush assembly 24 and hold-down bolt 25.The hold-down bolt 25 of this damper structure seat assembly 2 on vehicle middle and upper part is passed through is connected with vehicle body 100.
In vehicle actual travel process, the upper and lower crank motion of piston rod 6 of the relative shock absorber of cylinder barrel assembly 8 of shock absorber, when running into the impact of road excitation, shock absorber cylinder barrel assembly 8 collision buffering block 4, the two produces huge vibrations and impacts a part and itself is absorbed by bump rubber 4, another part is delivered to vehicle body 100 place, the bang path as shown in arrow a in Fig. 1 via the part such as base 23 and lower plate 22 of dust boot 5, upper erection support assembly 2.In addition, when the cylinder barrel assembly 8 upper and lower crank motion of shock absorber, the part vibrations that the valve system of cylinder barrel assembly 8 inside of shock absorber produces when compressing shock absorber fluid and impact are upwards transmitted by piston rod 6, the parts such as rubber bush assembly 24, upper plate 21 via upper erection support assembly 2 are finally also delivered to vehicle body place, the bang path as shown in arrow b in Fig. 1.Therefore, this damper structure, in practical work process, has larger impact and vibrations are delivered to above vehicle body, have impact on the travelling comfort of vehicle.
Utility model content
Technical problem to be solved in the utility model is the defect easily causing bump rubber to break for existing shock absorber, provides a kind of shock absorber.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of shock absorber is provided, comprise jam nut, upper seat assembly, bump rubber, piston rod and cylinder barrel assembly, described cylinder barrel assembly comprises cylinder barrel and is arranged on the piston in described cylinder barrel, described upper seat assembly comprises adapter plate, upper plate, lower plate, rubber bodies, shock insulation plate and base, described rubber bodies is filled in described adapter plate, upper plate, in space between lower plate and base, described shock insulation plate to be arranged in described rubber bodies and between described adapter plate and base, the upper end of described piston rod is successively through described bump rubber, base, shock insulation plate and adapter plate are also spirally connected with described jam nut, the lower end of described piston rod is connected with described piston.
Further, described shock absorber also comprises dust boot, and the upper end of described dust boot is connected with described lower plate.
Further, the middle part of described lower plate has center through hole, and the edge of described center through hole forms arc flange downwards, and described arc flange embeds in described rubber bodies.
Further, the periphery of described upper plate forms straight flange downwards.
Further, abut inside the upper end of described dust boot with described rubber bodies, abut outside the upper end of described dust boot with described straight flange, the top, upper end of described dust boot abuts with described lower plate.
Further, described shock absorber also comprises coil spring, in the annular groove that the upper end lower surface that described helical spring upper end is supported on described dust boot is formed.
Further, described shock absorber also comprises hold-down bolt, and described hold-down bolt is fitted in the mounting hole that described upper plate and lower plate are formed.
Further, described upper plate is riveted with lower plate or is welded, and described upper plate and lower plate are by rubber bodies and described adapter plate, shock insulation plate and base sulfuration one.
Further, the middle part of described adapter plate, shock insulation plate and base offers coaxially and the through hole of equal diameters.
According to shock absorber of the present utility model, in vehicle actual travel process, on the relative shock absorber piston rod of cylinder barrel assembly of shock absorber, lower crank motion, when running into the impact of road excitation, cylinder barrel assembly collision buffering block, the two produces huge vibrations and impacts a part and is absorbed by bump rubber itself, another part is then passed to the rubber bodies of upper erection support assembly by the base of upper erection support assembly, and fully absorbed by rubber bodies, and finally convert heat energy to and be discharged in air, and vehicle body place can not be delivered to, bang path as denoted by the arrow a in figure 2, on the other hand, from the vibrations that the piston rod transmission of shock absorber comes up, be passed to piston rod part and upper erection support general assembly place, successively fully to be decayed absorption by the rubber bodies between shock insulation plate and base, rubber bodies between shock insulation plate and adapter plate, also heat energy release is finally converted to, also any harmful effect can not be caused to vehicle body, bang path as designated by arrows b in fig.Finally, improve the ride comfort performance of car load.
In addition, the utility model additionally provides a kind of suspension, and it comprises above-mentioned shock absorber.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional shock absorber;
Fig. 2 is the structural representation of the shock absorber that the utility model one embodiment provides;
Fig. 3 is the structural representation of the shock absorber that provides of the utility model one embodiment seat assembly on it.
Reference numeral in Figure of description is as follows:
31, jam nut; 32, upper seat assembly; 320, center through hole; 321, adapter plate; 322, hold-down bolt; 323, upper plate; 3231, straight flange; 324, lower plate; 3241, arc flange; 325, rubber bodies; 326, shock insulation plate; 327, base; 33, dust boot; 331, annular groove; 34, bump rubber; 35, piston rod; 36, coil spring; 37, cylinder barrel assembly; 371, cylinder barrel; 372, end cap; 200, vehicle body.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are described in further detail the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2 to Figure 3, the shock absorber that the utility model one embodiment provides, comprise jam nut 31, upper seat assembly 32, dust boot 33, bump rubber 34, piston rod 35, coil spring 36 and cylinder barrel assembly 37, described cylinder barrel assembly 37 comprises cylinder barrel 371, end cap 372, is arranged on piston in described cylinder barrel and valve system (not indicating in figure).End cap 372 is enclosed within the top of cylinder barrel 371.
In the present embodiment, described upper seat assembly 32 comprises adapter plate 321, hold-down bolt 322, upper plate 323, lower plate 324, rubber bodies 325, shock insulation plate 326 and base 327, described rubber bodies 325 is filled in described adapter plate 321, upper plate 323, in space between lower plate 324 and base 327, described shock insulation plate 326 to be arranged in described rubber bodies 325 and between described adapter plate 321 and base 327, the upper end of described piston rod 35 is successively through described bump rubber 34, base 327, shock insulation plate 326 and adapter plate 321 are also spirally connected with described jam nut 31, the lower end of described piston rod 35 is connected with described piston.
In the present embodiment, as shown in Figure 2, the upper end of described dust boot 33 is connected with described lower plate 324.Particularly, the middle part of described lower plate 324 has center through hole 320, and the edge of described center through hole 320 forms arc flange 3241 downwards, and the periphery of described upper plate 323 forms straight flange 3231 downwards.Described arc flange 3241 is embedded in described rubber bodies 325 by sulfuration process.Abut with the outside of described rubber bodies 325 inside the upper end of described dust boot 33, abut outside the upper end of described dust boot 33 with described straight flange 3231, the top, upper end of described dust boot 33 abuts with described lower plate 324.
In the present embodiment, as shown in Figure 2, in the annular groove 331 that the upper end lower surface that the upper end of described coil spring 36 is supported on described dust boot 33 is formed.
In the present embodiment, as shown in Figures 2 and 3, in the mounting hole that described hold-down bolt 322 is formed by press-loading process interference fit on upper plate 323 and lower plate 324.
In the present embodiment, described upper plate 323 fits together by riveting or welding with lower plate 324, and then, the described upper plate 323 be connected as a single entity and lower plate 324 are by rubber bodies 325 and described adapter plate 321, shock insulation plate 326 and base 327 sulfuration one.
In the present embodiment, the middle part of described adapter plate 321, shock insulation plate 326 and base 327 offers coaxially and the through hole of equal diameters.The diameter of this through hole is slightly larger than the external diameter of this end of piston rod 35.Like this, described adapter plate 321, shock insulation plate 326 and base 327 can be set on piston rod 35 coaxially.
The piston rod 35 of shock absorber is placed in cylinder barrel assembly 37 inside (in cylinder barrel 371) of shock absorber, the cylinder barrel assembly 37 of relative shock absorber can upper and lower crank motion, bump rubber 34 interference fit is on the piston rod 35 of shock absorber, bump rubber 34 top is placed in the base 327 of erection support assembly 32, dust boot 33 is assemblied on coil spring 36, between the straight flange 3231 that the top of dust boot 33 and coil spring 36 is placed in upper plate 323 excircle of seat assembly 32 and rubber bodies 325, and be provided with assembly clearance in radial direction.Upper erection support assembly 32 is fitted by the top end face of base 327 with the piston rod 35 of shock absorber, be locked together, thus assembling defines shock absorber entirety by jam nut 31 by the top of adapter plate 321 with piston rod 35.As shown in Figure 2, this damper structure is connected with vehicle body 200 by the hold-down bolt 322 of upper erection support assembly.
According to the shock absorber of the utility model above-described embodiment, in vehicle actual travel process, on the relative shock absorber piston rod of cylinder barrel assembly of shock absorber, lower crank motion, when running into the impact of road excitation, cylinder barrel assembly collision buffering block, the two produces huge vibrations and impacts a part and is absorbed by bump rubber itself, another part is then passed to the rubber bodies of upper erection support assembly by the base of upper erection support assembly, and fully absorbed by rubber bodies, and finally convert heat energy to and be discharged in air, and vehicle body place can not be delivered to, bang path as denoted by the arrow a in figure 2, on the other hand, from the vibrations that the piston rod transmission of shock absorber comes up, be passed to piston rod part and upper erection support general assembly place, successively fully to be decayed absorption by the rubber bodies between shock insulation plate and base, rubber bodies between shock insulation plate and adapter plate, also heat energy release is finally converted to, also any harmful effect can not be caused to vehicle body, bang path as designated by arrows b in fig.Finally, improve the ride comfort performance of car load.
In addition, the utility model one embodiment still provides a kind of suspension, and it comprises above-mentioned shock absorber.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a shock absorber, it is characterized in that, comprise jam nut, upper seat assembly, bump rubber, piston rod and cylinder barrel assembly, described cylinder barrel assembly comprises cylinder barrel and is arranged on the piston in described cylinder barrel, described upper seat assembly comprises adapter plate, upper plate, lower plate, rubber bodies, shock insulation plate and base, described rubber bodies is filled in described adapter plate, upper plate, in space between lower plate and base, described shock insulation plate to be arranged in described rubber bodies and between described adapter plate and base, the upper end of described piston rod is successively through described bump rubber, base, shock insulation plate and adapter plate are also spirally connected with described jam nut, the lower end of described piston rod is connected with described piston.
2. shock absorber according to claim 1, is characterized in that, described shock absorber also comprises dust boot, and the upper end of described dust boot is connected with described lower plate.
3. shock absorber according to claim 2, is characterized in that, the middle part of described lower plate has center through hole, and the edge of described center through hole forms arc flange downwards, and described arc flange embeds in described rubber bodies.
4. shock absorber according to claim 3, is characterized in that, the periphery of described upper plate forms straight flange downwards.
5. shock absorber according to claim 4, is characterized in that, abuts inside the upper end of described dust boot with described rubber bodies, abuts outside the upper end of described dust boot with described straight flange, and the top, upper end of described dust boot abuts with described lower plate.
6. the shock absorber according to claim 1-5 any one, is characterized in that, described shock absorber also comprises coil spring, in the annular groove that the upper end lower surface that described helical spring upper end is supported on described dust boot is formed.
7. the shock absorber according to claim 1-5 any one, is characterized in that, described shock absorber also comprises hold-down bolt, and described hold-down bolt is fitted in the mounting hole that described upper plate and lower plate are formed.
8. the shock absorber according to claim 1-5 any one, is characterized in that, described upper plate is riveted with lower plate or welded, and described upper plate and lower plate are by rubber bodies and described adapter plate, shock insulation plate and base sulfuration one.
9. the shock absorber according to claim 1-5 any one, is characterized in that, the middle part of described adapter plate, shock insulation plate and base offers coaxially and the through hole of equal diameters.
10. a suspension, is characterized in that, comprises the shock absorber described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452551.1U CN204774471U (en) | 2015-06-26 | 2015-06-26 | Shock absorber and suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520452551.1U CN204774471U (en) | 2015-06-26 | 2015-06-26 | Shock absorber and suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774471U true CN204774471U (en) | 2015-11-18 |
Family
ID=54514587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520452551.1U Expired - Fee Related CN204774471U (en) | 2015-06-26 | 2015-06-26 | Shock absorber and suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774471U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649104A (en) * | 2019-01-26 | 2019-04-19 | 玉环泽高机械厂 | A kind of high stable terminal pad upper housing and its manufacturing method |
| CN111365403A (en) * | 2020-03-16 | 2020-07-03 | 奇瑞商用车（安徽）有限公司 | Shock isolation device of automobile shock absorber |
| CN113531032A (en) * | 2021-06-29 | 2021-10-22 | 东风汽车集团股份有限公司 | Buffer block height dynamic control system and control method |
-
2015
- 2015-06-26 CN CN201520452551.1U patent/CN204774471U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649104A (en) * | 2019-01-26 | 2019-04-19 | 玉环泽高机械厂 | A kind of high stable terminal pad upper housing and its manufacturing method |
| CN111365403A (en) * | 2020-03-16 | 2020-07-03 | 奇瑞商用车（安徽）有限公司 | Shock isolation device of automobile shock absorber |
| CN113531032A (en) * | 2021-06-29 | 2021-10-22 | 东风汽车集团股份有限公司 | Buffer block height dynamic control system and control method |
| CN113531032B (en) * | 2021-06-29 | 2022-08-30 | 东风汽车集团股份有限公司 | Buffer block height dynamic control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |