CN204403253U - A kind of anti-interior damper of motorcycle leaked - Google Patents
A kind of anti-interior damper of motorcycle leaked Download PDFInfo
- Publication number
- CN204403253U CN204403253U CN201420795294.7U CN201420795294U CN204403253U CN 204403253 U CN204403253 U CN 204403253U CN 201420795294 U CN201420795294 U CN 201420795294U CN 204403253 U CN204403253 U CN 204403253U
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- Prior art keywords
- pad
- piston
- piston rod
- groove
- hydraulic cylinder
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Abstract
The utility model discloses a kind of anti-interior damper of motorcycle leaked, comprise a piston structure, piston structure comprises: a hydraulic cylinder, a piston rod and a piston portion, be provided with a room in hydraulic cylinder; Piston rod is through being located in room, and piston rod is provided with stop part two; Piston portion is provided with the first groove, be provided with the second groove in first groove, piston portion is located at the front end of piston rod, and piston portion and stop part two prop up, piston portion is provided with the first pod apertures and the second pod apertures, and two sides of piston portion are respectively provided with multiple first pad and multiple second pad; First groove is arranged with a piston ring, is provided with bulge loop in piston ring, and bulge loop is located in the second groove; Hold-doun nut is connected with the front end of piston rod, and hold-doun nut props up mutually with the second pad; The end of piston rod is through being provided with positioning piece; Hydraulic cylinder is arranged with a spring; The end of piston rod is provided with a linking department, and linking department is provided with stop part three.The utility model prevents leakage effect in hydraulic oil good, high safety.
Description
Technical field
The utility model relates to mechanical shock absorber technical field, refers to a kind of anti-interior damper of motorcycle leaked especially.
Background technique
In existing shock absorber structure, to cut sth. askew breach because piston ring is provided with one, make hydraulic oil very easily by cutting sth. askew breach and make hydraulic oil leak upper chamber or lower oil chamber thus make hydraulic oil run off from hydraulic cylinder inwall, and then the damping of hydraulic cylinder is deteriorated, affect the Security that user drives.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of anti-interior damper of motorcycle leaked, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of anti-interior damper of motorcycle leaked, comprise a piston structure, described piston structure comprises: a hydraulic cylinder, a piston rod and a piston portion, be provided with a room in described hydraulic cylinder, be provided with hydraulic oil in described room, the rear end of described hydraulic cylinder is provided with lid, described lid is provided with a perforation one, and described hydraulic cylinder is provided with stop part one, described piston rod is through being located in described room, and front end and the end of described piston rod are respectively provided with outside thread, and described piston rod is provided with stop part two, and the described front end of described piston rod is provided with blocking blade, and described blocking blade and described stop part two-phase prop up, described piston portion is provided with the first groove, the second groove is provided with in described first groove, described piston portion is located at the described front end of described piston rod, described piston portion and described stop part two prop up, described piston portion is provided with the first pod apertures and the second pod apertures, two sides of described piston portion are respectively provided with multiple first pad and multiple second pad, multiple described first pad is provided with perforation two, multiple described second pad is provided with perforation three, described perforation two and described perforation three are passed for described piston rod, the size of the first pad described in each and described second pad is not identical, first pad described in each and described second pad arrange placement from small to large to described piston portion, multiple described first pad props up mutually with described blocking blade, multiple described second pad props up mutually with hold-doun nut, described first groove is arranged with a piston ring, is provided with bulge loop in described piston ring, and described bulge loop is located in described second groove, described hold-doun nut is connected with the described front end of described piston rod, and described hold-doun nut props up mutually with described second pad, the described end of described piston rod is through being provided with positioning piece, described hydraulic cylinder is arranged with a spring, and the first end of described spring props up mutually with described stop part one, the described end of described piston rod is provided with a linking department, and described linking department is provided with stop part three, is provided with internal thread in described linking department, and the internal thread of described linking department is connected with the outside thread of the described end of described piston rod is fastened to each other.
Described piston ring is ring-like closed shape.
The degree of depth of described second groove is greater than the thickness of described bulge loop.
Described locating piece is provided with C type ring.
The beneficial effect of technique scheme of the present utility model is as follows:
Because piston portion is provided with the first groove, the second groove is provided with in first groove, piston portion is arranged with piston ring, bulge loop is provided with in piston ring, bulge loop can be located in the second groove, the thickness of the depth ratio bulge loop of the second groove is dark, thus make the second groove of piston portion reach the effect of elastic compression, when the inwall pore size of hydraulic cylinder has error, bulge loop by piston ring reaches the effect of elastic compression in the second groove of piston portion, is conducive to reaching the object better preventing from leaking in hydraulic oil.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure decomposing schematic representation of the piston structure of the utility model embodiment.
Fig. 2 is the side elevational cross-section schematic diagram of the stereochemical structure combination of the piston structure of the utility model embodiment.
Fig. 3 is the piston portion of the utility model embodiment and the partial structurtes decomposing schematic representation of piston ring.
Fig. 4 is the piston portion of the utility model embodiment and the combination of side view of piston ring.
Fig. 5 is the application schematic diagram one of the utility model embodiment.
Fig. 6 is the application schematic diagram two of the utility model embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of anti-interior damper of motorcycle leaked, comprise a piston structure, piston structure comprises: hydraulic cylinder 30, piston rod 40 and a piston portion 50, be provided with a room 31 in hydraulic cylinder 30, be provided with hydraulic oil 300 in room 31, the rear end 301 of hydraulic cylinder 30 is provided with lid 32, lid 32 is provided with a perforation 1, and hydraulic cylinder 30 is provided with stop part 1, piston rod 40 is through being located in room 31, front end 401 and the end 402 of piston rod 40 are respectively provided with outside thread, and piston rod 40 is provided with stop part 2 41, and the front end 401 of piston rod 40 is provided with blocking blade 42, blocking blade 42 props up mutually with stop part 2 41, and piston rod 40 is through the perforation 1 of lid 32, piston portion 50 is provided with the first groove 53, the second groove 531 is provided with in first groove 53, piston portion 50 is located at the front end 401 of piston rod 40, piston portion 50 is provided with the first pod apertures 51 and the second pod apertures 52, two sides of piston portion 50 are respectively provided with multiple first pads 54 and multiple second pad 55 respectively, multiple first pad 54 is provided with perforation 2 541, multiple second pad 55 is provided with perforation 3 551, bore a hole and 2 541 to pass for piston rods 40 with perforation 3 551, each first pad 54 size is not identical, each second pad 55 size is not identical, each first pad 54 and the second pad 55 arrange placement from small to large to piston portion 50, multiple first pad 54 props up mutually with blocking blade 42, multiple second pad 55 props up mutually with hold-doun nut 56, a piston ring 60 is arranged with in first groove 5, piston ring 60 is ring-like closed shape, bulge loop 61 is provided with in piston ring 60, bulge loop 61 is located in the second groove 531, the degree of depth D1 of the second groove 531 of piston portion 50 is greater than the thickness D2 of the bulge loop 61 of piston ring 60, piston ring 60 contacts with the inwall of hydraulic cylinder 30 and props up, and make to be formed in the room 31 of hydraulic cylinder 30 upper chamber 311 and lower oil chamber 312, and reached by piston ring 60 and prevent hydraulic oil 300 from hydraulic cylinder 30, arbitrarily flowing to upper chamber 311 and lower oil chamber 312, the end 402 of piston rod 40 is through being provided with positioning piece 62, and locating piece 62 is provided with C type ring 63, C type ring 63 and can be against hydraulic cylinder 30 inwall and makes locating piece 62 stationary positioned, and then reaches and prevent the hydraulic oil 300 in hydraulic cylinder 30 from overflowing, the end 402 of piston rod 40 is provided with a linking department 80, and linking department 80 is provided with stop part 3 81, is provided with internal thread in linking department 80, and the internal thread of linking department 80 is connected with the outside thread of the end 402 of piston rod 40 is fastened to each other, hydraulic cylinder 30 is arranged with a spring 70, and spring 70 is provided with first end 701 and the second end 702, and the first end 701 of spring 70 props up mutually with the stop part 1 of hydraulic cylinder 30, and the second end 702 of spring 70 props up mutually with the stop part 3 81 of linking department 80.
As shown in Figure 3 and Figure 4, piston portion 50 is provided with the first pod apertures 51 and the second pod apertures 52, piston portion 50 is provided with the first groove 53, the second groove 531 is provided with in first groove 53, piston ring 60 is mutually sheathed with the first groove 53 of piston portion 50, bulge loop 61 is provided with in piston ring 60, bulge loop 61 is located in the second groove 531 of the first groove 53 of piston portion 50, the degree of depth D1 of the second groove 531 of piston portion 50 is greater than the thickness D2 of the bulge loop 61 of piston ring 60, because the degree of depth D1 of the second groove 531 of piston portion 50 is greater than the thickness D2 of the bulge loop 61 of piston ring 60, so when the inwall of hydraulic cylinder 30 has aperture Size Error, and the bulge loop 61 of piston ring 60 can be utilized to can be compressed in the second groove 531 to reach the effect of elastic compression, and then avoid hydraulic oil 300 external leakage between upper chamber 311 or lower oil chamber 312.
As shown in Fig. 5 to Fig. 6, when motorcycle is subject to bump because of pavement behavior, piston portion 50 is up and down make the hydraulic oil 300 in room 31 the first pod apertures 51 of piston portion 50 and the second pod apertures 52 fast on current downflow, because piston ring 60 is ring-like closed shape, piston ring 60 can elastic compression in the second groove 531 of piston portion 50, thus make hydraulic oil 300 not easily from hydraulic cylinder 30 inwall external leakage to upper chamber 311 or lower oil chamber 312, and then the damping reaching hydraulic cylinder 30 promotes, and improves the Security of driving.
It is more than preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the anti-interior damper of motorcycle leaked, comprise a piston structure, it is characterized in that, described piston structure comprises: a hydraulic cylinder, a piston rod and a piston portion, be provided with a room in described hydraulic cylinder, be provided with hydraulic oil in described room, the rear end of described hydraulic cylinder is provided with lid, described lid is provided with a perforation one, and described hydraulic cylinder is provided with stop part one, described piston rod is through being located in described room, and front end and the end of described piston rod are respectively provided with outside thread, and described piston rod is provided with stop part two, and the described front end of described piston rod is provided with blocking blade, and described blocking blade and described stop part two-phase prop up, described piston portion is provided with the first groove, the second groove is provided with in described first groove, described piston portion is located at the described front end of described piston rod, described piston portion and described stop part two prop up, described piston portion is provided with the first pod apertures and the second pod apertures, two sides of described piston portion are respectively provided with multiple first pad and multiple second pad, multiple described first pad is provided with perforation two, multiple described second pad is provided with perforation three, described perforation two and described perforation three are passed for described piston rod, the size of the first pad described in each and described second pad is not identical, first pad described in each and described second pad arrange placement from small to large to described piston portion, multiple described first pad props up mutually with described blocking blade, multiple described second pad props up mutually with hold-doun nut, described first groove is arranged with a piston ring, is provided with bulge loop in described piston ring, and described bulge loop is located in described second groove, described hold-doun nut is connected with the described front end of described piston rod, and described hold-doun nut props up mutually with described second pad, the described end of described piston rod is through being provided with positioning piece, described hydraulic cylinder is arranged with a spring, and the first end of described spring props up mutually with described stop part one, the described end of described piston rod is provided with a linking department, and described linking department is provided with stop part three, is provided with internal thread in described linking department, and the internal thread of described linking department is connected with the outside thread of the described end of described piston rod is fastened to each other.
2. the anti-interior damper of motorcycle leaked according to claim 1, it is characterized in that, described piston ring is ring-like closed shape.
3. the anti-interior damper of motorcycle leaked according to claim 1, it is characterized in that, the degree of depth of described second groove is greater than the thickness of described bulge loop.
4. the anti-interior damper of motorcycle leaked according to claim 1, it is characterized in that, described locating piece is provided with C type ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795294.7U CN204403253U (en) | 2014-12-16 | 2014-12-16 | A kind of anti-interior damper of motorcycle leaked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795294.7U CN204403253U (en) | 2014-12-16 | 2014-12-16 | A kind of anti-interior damper of motorcycle leaked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403253U true CN204403253U (en) | 2015-06-17 |
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ID=53427116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795294.7U Expired - Fee Related CN204403253U (en) | 2014-12-16 | 2014-12-16 | A kind of anti-interior damper of motorcycle leaked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287758A (en) * | 2017-08-14 | 2017-10-24 | 晋江市鹏太机械科技有限公司 | A kind of yarn tension constant compensation device |
-
2014
- 2014-12-16 CN CN201420795294.7U patent/CN204403253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287758A (en) * | 2017-08-14 | 2017-10-24 | 晋江市鹏太机械科技有限公司 | A kind of yarn tension constant compensation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160711 Address after: 511442, No. 6, No. two, North row, head east road, South Village Town, Guangzhou City, Guangdong, Panyu District Patentee after: Guangzhou HS Machinery Co., Ltd. Address before: 315700 Xiangshan Economic Development Zone, Zhejiang, Ningbo District Road, No. 51 Patentee before: Wu Danying |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |