CN203656023U - Vehicle shock absorber piston rod assembly - Google Patents
Vehicle shock absorber piston rod assembly Download PDFInfo
- Publication number
- CN203656023U CN203656023U CN201320733838.2U CN201320733838U CN203656023U CN 203656023 U CN203656023 U CN 203656023U CN 201320733838 U CN201320733838 U CN 201320733838U CN 203656023 U CN203656023 U CN 203656023U
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- CN
- China
- Prior art keywords
- piston rod
- suspension ring
- lining
- rod assembly
- vibration damper
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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 discloses a vehicle shock absorber piston rod assembly which comprises a piston rod, a suspension ring and a dustproof cover cap, wherein the suspension ring is a tube body, the middle of the tube body contracts inwards to form a V-shaped waist part, the top end of the piston rod is welded to the V-shaped waist part, the upper end face of the piston rod is matched with the wall surface of the V-shaped waist part, the dustproof cover cap is installed on the upper portion of the piston rod in a sleeved mode, the dustproof cover cap comprises an annular cover cap body, a lower flange is formed on the circumferential side of the cover cap body, the middle of the cover cap body protrudes upwards to form a frustum, a shaft hole is formed in the middle of the frustum, and the dustproof cover cap is installed on a step shaft on the upper portion of the piston rod through the shaft hole in a sleeved mode. According to the assembly, the suspension ring is a tube body, the middle of the tube body contracts inwards to form the V-shaped waist part, the top end of the piston rod is welded to the V-shaped waist part, the upper end face of the piston rod is matched with the wall surface of the V-shaped waist part, and therefore the contact surface is large and welding is reliable.
Description
Technical field
The utility model belongs to automobile absorber accessory technical field, refers in particular to a kind of automobile vibration damper piston rod assembly.
Background technique
The piston-rod assembly of vibration damper is a vitals of vehicle shock absorber.China Patent No. ZL201220259895.7 discloses a kind of telescopic shock absorber, it comprises work cylinder barrel, piston-rod assembly, piston assembly and compression valve assembly, piston-rod assembly comprises piston rod and is connected to the suspension ring of piston rod upper end, in suspension ring, be provided with lining, this technology exists component more, processing difficulties, the shortcomings such as assembling difficulty, suspension ring and lining stressed reasonable not, causes working life general.
Summary of the invention
The purpose of this utility model is to provide a kind of simple installation, reasonable stress, safe and reliable automobile vibration damper piston rod assembly.
The purpose of this utility model is achieved in that
A kind of automobile vibration damper piston rod assembly, comprises piston rod, suspension ring and dust shroud, and described suspension ring are body, and the middle part of body is inwardly shunk and formed V-arrangement waist; The top of described piston rod is welded on described V-arrangement waist, and the wall of the upper-end surface of piston rod and V-arrangement waist adapts; Described dust shroud is sleeved on piston rod top; The cap body that comprises ring-type of described dust shroud, all sides of cap body form lower flange, the middle part of the cap body formation frustum that raises up, frustum central authorities are provided with axis hole, and dust shroud is contained on the Step Shaft on piston rod top by described shaft hole sleeve.
Preferably, be provided with left lining and right lining in described suspension ring, the inner docking of left lining and right lining forms the V-ring groove coordinating with described V-arrangement waist; Described left lining, right lining are symmetrical mutually, and the inner through hole wearing for metal sleeve that is provided with; The outer wall of described left lining, right lining and suspension ring inwall are interference fit.
Preferably, the inner edge at described suspension ring two ends is provided with fillet.
Preferably, the angle of described V-ring groove is 145-165 degree.
Preferably, the angle of described V-ring groove is 158 degree.
The utility model compared to existing technology outstanding and useful technique effect is:
Suspension ring of the present utility model are body, and the middle part of body is inwardly shunk and formed V-arrangement waist; The top of described piston rod is welded on described V-arrangement waist, and the wall of the upper-end surface of piston rod and V-arrangement waist adapts, and its surface of contact is larger, and welding is reliable.
In suspension ring of the present utility model, be provided with left lining and right lining, the inner docking of left lining and right lining forms the V-ring groove coordinating with described V-arrangement waist; The outer wall of described left lining, right lining and suspension ring inwall are interference fit, and this design makes suspension ring convenient with coordinating of left lining, right lining, assembles very simple; The angle of V-ring groove is 158 while spending, suspension ring and left lining, right lining stressed the most reasonable.
Brief description of the drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the structure diagram at suspension ring of the present utility model place.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2:
A kind of automobile vibration damper piston rod assembly, comprises piston rod 1, suspension ring 7 and dust shroud 2, and described suspension ring 2 are body, and the middle part of body is inwardly shunk and formed V-arrangement waist 8; The top of described piston rod 1 is welded on described V-arrangement waist 8, and the upper-end surface 4 of piston rod 1 adapts with the wall of V-arrangement waist 8; Described dust shroud 2 is sleeved on piston rod 1 top; The cap body that comprises ring-type of described dust shroud 2, all sides of cap body form lower flange, the middle part of the cap body formation frustum that raises up, frustum central authorities are provided with axis hole, and dust shroud 2 is contained on the Step Shaft 3 on piston rod 1 top by described shaft hole sleeve.
Preferably, be provided with left lining 9 and right lining 5 in described suspension ring 7, the inner docking of left lining 9 and right lining 5 forms the V-ring groove 11 coordinating with described V-arrangement waist 8; Described left lining 9, right lining 5 symmetry mutually, and inside is provided with the through hole wearing for metal sleeve (this metal sleeve does not draw); The outer wall of described left lining 9, right lining 5 and suspension ring inwall 7 are interference fit.
This design makes the assembling of left lining 9, right lining 5 and suspension ring 7 very easy, and the manufacturing process of each parts is also simplified, and suspension ring can adopt kinds of processes manufacture, for example casting or cold forging or cold-heading, and the manufacture of traditional suspension ring generally can only be cast.
Preferably, the inner edge at described suspension ring two ends is provided with fillet 6, and this design is more easily inserted in suspension ring 7 left lining 9, right lining 5.
Preferably, the angle of described V-ring groove a is 145-165 degree.
Preferably, the angle of described V-ring groove a is 158 degree.When this angle, suspension ring 7 and left lining 9, right lining 5 stressed the most reasonable, can effectively solve suspension ring and lining lower problem in working life in conventional art.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (5)
1. an automobile vibration damper piston rod assembly, comprises piston rod, suspension ring and dust shroud, it is characterized in that: described suspension ring are body, and the middle part of body is inwardly shunk and formed V-arrangement waist; The top of described piston rod is welded on described V-arrangement waist, and the wall of the upper-end surface of piston rod and V-arrangement waist adapts; Described dust shroud is sleeved on piston rod top; The cap body that comprises ring-type of described dust shroud, all sides of cap body form lower flange, the middle part of the cap body formation frustum that raises up, frustum central authorities are provided with axis hole, and dust shroud is contained on the Step Shaft on piston rod top by described shaft hole sleeve.
2. a kind of automobile vibration damper piston rod assembly according to claim 1, is characterized in that: in described suspension ring, be provided with left lining and right lining, the inner docking of left lining and right lining forms the V-ring groove coordinating with described V-arrangement waist; Described left lining, right lining are symmetrical mutually, and the inner through hole wearing for metal sleeve that is provided with; The outer wall of described left lining, right lining and suspension ring inwall are interference fit.
3. a kind of automobile vibration damper piston rod assembly according to claim 1, is characterized in that: the inner edge at described suspension ring two ends is provided with fillet.
4. a kind of automobile vibration damper piston rod assembly according to claim 2, is characterized in that: the angle of described V-ring groove is 145-165 degree.
5. a kind of automobile vibration damper piston rod assembly according to claim 4, is characterized in that: the angle of described V-ring groove is 158 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733838.2U CN203656023U (en) | 2013-11-19 | 2013-11-19 | Vehicle shock absorber piston rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733838.2U CN203656023U (en) | 2013-11-19 | 2013-11-19 | Vehicle shock absorber piston rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656023U true CN203656023U (en) | 2014-06-18 |
Family
ID=50922414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733838.2U Expired - Fee Related CN203656023U (en) | 2013-11-19 | 2013-11-19 | Vehicle shock absorber piston rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119596A (en) * | 2017-12-30 | 2018-06-05 | 珠海市业成轨道交通设备科技有限公司 | A kind of oil-pressure damper of high speed motor car band-offset corner |
| CN109014673A (en) * | 2017-10-25 | 2018-12-18 | 浙江工贸职业技术学院 | Automobile vibration damper piston rod flexible manufacturing equipment |
-
2013
- 2013-11-19 CN CN201320733838.2U patent/CN203656023U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014673A (en) * | 2017-10-25 | 2018-12-18 | 浙江工贸职业技术学院 | Automobile vibration damper piston rod flexible manufacturing equipment |
| CN109014673B (en) * | 2017-10-25 | 2024-03-19 | 浙江工贸职业技术学院 | Flexible manufacturing equipment for piston rod of automobile shock absorber |
| CN108119596A (en) * | 2017-12-30 | 2018-06-05 | 珠海市业成轨道交通设备科技有限公司 | A kind of oil-pressure damper of high speed motor car band-offset corner |
| CN108119596B (en) * | 2017-12-30 | 2023-12-26 | 珠海市业成轨道交通设备科技有限公司 | Oil pressure shock absorber with deflection angle for high-speed motor train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIGEMA CO., LTD. Free format text: FORMER OWNER: SANMEN GROUP CO., LTD. Effective date: 20150424 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317108 TAIZHOU, ZHEJIANG PROVINCE TO: 318000 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150424 Address after: 318000, Zhejiang, Taizhou Province three counties Pu dam town (three coastal industrial city) Patentee after: Michael Seeger Limited by Share Ltd Address before: The three door county of Taizhou City, Zhejiang province 317108 along the red (three in Zhejiang coastal industrial city) Patentee before: XGM Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |