CN205446523U - Shock absorber piston rod assembly , shock absorber and vehicle - Google Patents
Shock absorber piston rod assembly , shock absorber and vehicle Download PDFInfo
- Publication number
- CN205446523U CN205446523U CN201521108535.7U CN201521108535U CN205446523U CN 205446523 U CN205446523 U CN 205446523U CN 201521108535 U CN201521108535 U CN 201521108535U CN 205446523 U CN205446523 U CN 205446523U
- Authority
- CN
- China
- Prior art keywords
- piston
- rod
- radial direction
- hole
- block plate
- 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
- 230000035939 shock Effects 0.000 title abstract description 14
- 239000006096 absorbing agent Substances 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 15
- 230000000295 complement effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a vehicle damper field especially relates to a shock absorber piston rod assembly, shock absorber and vehicle, and the shock absorber piston rod assembly include: cup jointed piston fender dish on the piston body of rod and the piston body of rod in proper order, overflow valve organizes the piece, piston and uphold the valves piece, and the piston body of rod cup joints the outer end of upholding the valves piece and is connected with axial fixity spare, the position that is used for on the piston body of rod installing piston fender dish is provided with a radial hole, be provided with the 2nd radial hole who corresponds with a radial hole position on the piston fender dish, the key is still connected including the piston fender dish that is used for passing a radial hole and the 2nd radial hole to the shock absorber piston rod assembly, connect the key through piston fender dish and pass a radial hole and the 2nd radial hole, the realization is to the axial fixity of piston fender dish with the piston rod, the rotation of restriction piston fender dish, shock absorber piston assembly piston body easily breaks in having solved current skill, nut inefficacy problem.
Description
Technical field
This utility model relates to ride-control field, particularly relates to a kind of damper piston-rod assembly, vibroshock and vehicle.
Background technology
Damper piston-rod assembly, is the core component of ride-control, is installed in vibroshock.The Main Function of damper piston-rod assembly is, fluid flows in vibroshock, produces damping action through damper piston assembly.It addition, when wheel beat downwards displacement excessive time, piston block plate on damper piston-rod assembly clashes into vibroshock internal damping block, plays the effect of journey of slipping a line under limiting wheel.And there is no axial restraint between existing damper piston block plate and piston rod, only relying on nut is pressed on the piston body of rod, and when skipping to lower limit under wheel, vibroshock buffer stopper clashes into the power of piston block plate and can be delivered on piston and on piston clamp nut.The shortcoming of this kind of damper piston assembly is: (1) is hit load effect, and piston body is easily broken；(2) load that is hit effect, clamp nut easily lost efficacy；(3) the vibration damper complement life-span is low.
Utility model content
This utility model provides a kind of damper piston-rod assembly, vibroshock and vehicle, easily rupturable in order to solve shock absorber piston assembly piston body in existing skill, nut Problem of Failure.
For solving above-mentioned technical problem, this utility model provides a kind of damper piston-rod assembly, for being assemblied in vibroshock, described damper piston-rod assembly includes: be socketed with piston block plate successively on the piston body of rod and the described piston body of rod, flowing valve pack, piston and rebound valve pack, the described piston body of rod is socketed the outer end connection of described rebound valve pack Axial Mounting Part；The position being used for installing piston block plate on the described piston body of rod is provided with the first radial direction through hole, being provided with second radial direction through hole corresponding with described first radial direction through hole position on described piston block plate, described piston lever of reducer assembly also includes for the piston block plate connecting key through described first radial direction through hole and described second radial direction through hole.
Preferred as technique scheme, the shape of described piston block plate connecting key profiled outline, size and described first radial direction through hole and the shape of described second radial direction through hole, size match.
Preferred as technique scheme, described piston block plate connecting key uses interference fit to install with described first radial direction through hole and described second radial direction through hole.
Preferred as technique scheme, described first radial direction through hole and described second radial direction through hole are circular port, and described piston block plate connecting key is cylinder.
Preferred as technique scheme, described Axial Mounting Part is the nut being spirally connected with piston body of rod termination.
Preferred as technique scheme, described piston block plate uses high-strength steel with piston block plate connecting key.
Technical solutions of the utility model additionally provide a kind of vibroshock, are equipped with the damper piston-rod assembly described in technique scheme in described vibroshock.
Technical solutions of the utility model additionally provide a kind of vehicle, are equipped with above-mentioned vibroshock in described vehicle.
Having the beneficial effect that of technique scheme of the present utility model:
In technique scheme, described damper piston-rod assembly for being assemblied in vibroshock includes: be socketed with piston block plate successively on the piston body of rod and the described piston body of rod, flowing valve pack, piston and rebound valve pack, the described piston body of rod is socketed the outer end connection of described rebound valve pack Axial Mounting Part；The position being used for installing piston block plate on the described piston body of rod is provided with the first radial direction through hole, second radial direction through hole corresponding with described first radial direction through hole position it is provided with on described piston block plate, described piston lever of reducer assembly also includes for the piston block plate connecting key through described first radial direction through hole and described second radial direction through hole, by piston block plate connecting key through the first radial direction through hole and the second radial direction through hole, realize the axial restraint to piston block plate Yu piston rod, limit the rotation relative to piston rod of the piston block plate, solve shock absorber piston assembly piston body in existing skill easily rupturable, nut Problem of Failure.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 represents the cross-sectional view of the damper piston-rod assembly that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
Fig. 1 represents the cross-sectional view of the damper piston-rod assembly that this utility model embodiment provides, as shown in Figure 1, the present embodiment one damper piston-rod assembly, for being assemblied in vibroshock, damper piston-rod assembly includes: be socketed with piston block plate 2 successively on the piston body of rod 1 and the piston body of rod 1, flowing valve pack 4, piston 5 and rebound valve pack 6, the piston body of rod 1 is socketed the outer end connection of rebound valve pack Axial Mounting Part；The position being used for installing piston block plate 2 on the piston body of rod 1 is provided with the first radial direction through hole 11, being provided with second radial direction through hole 12 corresponding with the first radial direction through hole 11 position on piston block plate 2, piston lever of reducer assembly also includes for through the first radial direction through hole 11 and the piston block plate connecting key 3 of the second radial direction through hole 12.The present embodiment increases the structural strength of damper piston-rod assembly, prevents the load inefficacy that is hit, improves the service life of vibration damper complement.
Piston block plate connecting key 3 also cross the first radial direction through hole 11 and the second radial direction through hole 12 on piston block plate 2 and piston rod 1, and can use interference fit, it is achieved piston block plate 2 and the axial restraint of piston rod 1.When vibroshock is stretched to greatest length, piston-rod assembly with shock absorber cylinder generation shock is, the axial impact loading produced is born by piston block plate 2, and then by piston block plate connecting key 3, it is passed to the piston body of rod 1, it is to avoid shock loading is transferred to piston 5 by piston block plate 2, then is transferred to Axial Mounting Part, avoid Axial Mounting Part to withstand shocks load and cause Axial Mounting Part to loosen, cause vibroshock global failure.
Preferred as technique scheme, the shape of piston block plate connecting key 3 profiled outline, size and the first radial direction through hole 11 and the shape of the second radial direction through hole 12, size match.
Preferred as technique scheme, piston block plate connecting key 3 and the first radial direction through hole 11 and the second radial direction through hole 12 use interference fit to install.
Preferred as technique scheme, the first radial direction through hole 11 and the second radial direction through hole 12 are circular port, and piston block plate connecting key 3 is cylinder.
Preferred as technique scheme, Axial Mounting Part is the nut 7 being spirally connected with the piston body of rod 1 termination.
Preferred as technique scheme, piston block plate 2 and piston block plate connecting key 3 use high-strength steel.For high-strength steel is relative carbon structural steels, is usually with Q235 (carbon steel) as boundary, is that low-alloy structural steel is called high-strength steel traditionally, i.e. intensity is high-strength steel at the structural steel of more than Q295.Use high-strength steel to increase the structural strength of damper piston-rod assembly further, strengthen the load-carrying ability that is hit.
Technical solutions of the utility model additionally provide a kind of vibroshock, are equipped with the damper piston-rod assembly in technique scheme in vibroshock.
Technical solutions of the utility model additionally provide a kind of vehicle, are equipped with above-mentioned vibroshock in vehicle.
In the technique scheme that the present embodiment provides, include for being assemblied in damper piston-rod assembly in vibroshock: on the piston body of rod 1 and the piston body of rod 1, be socketed with piston block plate 2 successively, flowing valve pack, piston and rebound valve pack, the piston body of rod 1 is socketed the outer end connection of rebound valve pack Axial Mounting Part；The position being used for installing piston block plate 2 on the piston body of rod 1 is provided with the first radial direction through hole 11, the position that piston block plate 2 is corresponding with the piston body of rod 1 is provided with the second radial direction through hole 12 matched with the first radial direction through hole 11 size, piston lever of reducer assembly also includes for through the first radial direction through hole 11 and the piston block plate connecting key 3 of the second radial direction through hole 12, by piston block plate connecting key 3 through the first radial direction through hole 11 and the second radial direction through hole 12, realize the axial restraint to piston block plate 2 with piston rod, limit the rotation of piston block plate 2, solve shock absorber piston assembly piston body in existing skill easily rupturable, nut Problem of Failure, the present embodiment increases the structural strength of damper piston-rod assembly, prevent the load inefficacy that is hit, improve the service life of vibration damper complement.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and replacement, these improve and replace and also should be regarded as protection domain of the present utility model.
Claims (8)
1. a damper piston-rod assembly, for being assemblied in vibroshock, it is characterized in that, described damper piston-rod assembly includes: be socketed with piston block plate successively on the piston body of rod and the described piston body of rod, flowing valve pack, piston and rebound valve pack, the described piston body of rod is socketed the outer end connection of described rebound valve pack Axial Mounting Part；The position being used for installing piston block plate on the described piston body of rod is provided with the first radial direction through hole, being provided with second radial direction through hole corresponding with described first radial direction through hole position on described piston block plate, described piston lever of reducer assembly also includes for the piston block plate connecting key through described first radial direction through hole and described second radial direction through hole.
Damper piston-rod assembly the most according to claim 1, it is characterised in that the shape of described piston block plate connecting key profiled outline, size and described first radial direction through hole and the shape of described second radial direction through hole, size match.
Damper piston-rod assembly the most according to claim 2, it is characterised in that described piston block plate connecting key uses interference fit to install with described first radial direction through hole and described second radial direction through hole.
4., according to the damper piston-rod assembly described in Claims 2 or 3, it is characterised in that described first radial direction through hole and described second radial direction through hole are circular port, described piston block plate connecting key is cylinder.
Damper piston-rod assembly the most according to claim 1, it is characterised in that described Axial Mounting Part is the nut being spirally connected with piston body of rod termination.
Damper piston-rod assembly the most according to claim 1, it is characterised in that described piston block plate uses high-strength steel with piston block plate connecting key.
7. a vibroshock, it is characterised in that be equipped with the damper piston-rod assembly according to any one of claim 1 to 6 in described vibroshock.
8. a vehicle, it is characterised in that be equipped with the vibroshock described in claim 7 in described vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108535.7U CN205446523U (en) | 2015-12-28 | 2015-12-28 | Shock absorber piston rod assembly , shock absorber and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108535.7U CN205446523U (en) | 2015-12-28 | 2015-12-28 | Shock absorber piston rod assembly , shock absorber and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446523U true CN205446523U (en) | 2016-08-10 |
Family
ID=56579360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521108535.7U Expired - Fee Related CN205446523U (en) | 2015-12-28 | 2015-12-28 | Shock absorber piston rod assembly , shock absorber and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446523U (en) |
-
2015
- 2015-12-28 CN CN201521108535.7U patent/CN205446523U/en not_active Expired - Fee Related
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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: 20180108 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200805 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP 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: 20160810 |