CN208252646U - A kind of rear shock absorber with air charging system - Google Patents
A kind of rear shock absorber with air charging system Download PDFInfo
- Publication number
- CN208252646U CN208252646U CN201720379246.3U CN201720379246U CN208252646U CN 208252646 U CN208252646 U CN 208252646U CN 201720379246 U CN201720379246 U CN 201720379246U CN 208252646 U CN208252646 U CN 208252646U
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- CN
- China
- Prior art keywords
- charging system
- air charging
- cavity
- shock absorber
- rear shock
- 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.)
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Abstract
The utility model relates to a kind of rear shock absorbers with air charging system.Mainly solve the problems, such as that the rear shock absorber service life is short.There is cavity in cylinder body, piston rod top end protrudes into cavity, and the piston rod top end protruded into cavity is set with piston and rubber base plate, and piston and rubber base plate are locked at piston rod top end by locking nut, piston periphery is equipped with a circle toroidal cavity, and toroidal cavity side wall is equipped with stomata.Cushion chamber is arranged in cylinder cavity in the good damping effect of the rear shock absorber with air charging system, direct collision when avoiding return between cavity wall, the loss for reducing cavity wall and piston, improves its service life, has structure simple, advantage convenient to use, easy to spread.
Description
Technical field
The utility model relates to dampers, and in particular to a kind of rear shock absorber with air charging system.
Background technique
Damper is that automobile or the indispensable components of motorcycle, existing damper generally consider damping effect,
And the protection to damper itself is often ignored, damper rapid wear is caused, service life is short, in the section that road conditions are poor
It is particularly evident when traveling.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of rear shock absorber with air charging system, main to solve
It has determined rear shock absorber service life short problem, the good damping effect of the rear shock absorber with air charging system is arranged in cylinder cavity
Cushion chamber, direct collision when avoiding return between cavity wall, reduces the loss of cavity wall and piston, improves it and uses the longevity
Life has structure simple, is easy to use, advantage easy to spread.
The technical scheme adopted by the utility model is a kind of rear shock absorber with air charging system, including air charging system, gas
Cylinder ontology, piston rod, damping spring, top hanging ring and tail hanging ring, the cylinder body is interior to have cavity, the piston rod top
End is protruded into cavity, and the piston rod top end protruded into cavity is set with piston and rubber base plate, the piston and rubber base plate
It is locked at piston rod top end by locking nut, the piston periphery is equipped with a circle toroidal cavity, the toroidal cavity side
Wall is equipped with stomata, and the cavity includes the working chamber on top and the cushion chamber of bottom end, the cushion chamber and working chamber
Junction forms step, is equipped with guide sleeve in the cushion chamber, the guide sleeve is inconsistent with step, and guide sleeve is equipped with
Annular groove, is equipped with ring-shaped rubber pad in the annular groove, and the guide sleeve bottom end is equipped with bottom cover, the bottom cover with
Reset buffering pad is equipped between guide sleeve.
Further, the damping spring is sleeved on the tail portion of piston rod, the tail hanging ring and plunger end spiral shell
The junction of line connection, tail hanging ring and piston rod is coated with anaerobic adhesive.
Further, the piston rod tail portion is additionally provided with yielding rubber, and the tail hanging ring is equipped with spring base, described
Damping spring one end it is inconsistent with cylinder body, the other end is inconsistent with spring base.
Further, reset buffering pad section is K font, and it is L shape that reset buffering pad side wall, which is equipped with section,
Annular groove.
Further, there is semi arch protrusion on the ring-shaped rubber pad.
Further, the air charging system includes the linking arm being obliquely installed with cylinder body and parallel with cylinder body
The inflation cylinder of setting, the linking arm is interior to be equipped with the first stomata, is equipped with the second stomata, institute between linking arm and inflation cylinder
The first stomata one end stated is connected with cylinder body, and the other end is equipped with sealing cover, the second described stomata one end
With being connected for the first stomata, the other end is connected with inflation cylinder.
Further, the angle between the linking arm and cylinder body is 30 ° -60 °, the linking arm and with gas
Cylinder ontology is integrally machined.
The beneficial effects of the utility model are: due to taking above-mentioned technical proposal, the rear shock absorber with air charging system
Cushion chamber is arranged in cylinder cavity in good damping effect, and direct collision when avoiding return between cavity wall reduces cavity wall
With the loss of piston, its service life is improved, has structure simple, is easy to use, advantage easy to spread.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is enlarged drawing at A in Fig. 1.
1, air charging system in figure；2, cylinder body；3, piston rod；4, damping spring；5, hanging ring is pushed up；6, tail hanging ring；7, living
Plug；8, rubber base plate；9, locking nut；10, toroidal cavity；11, stomata；12, working chamber；13, cushion chamber；14, guide sleeve；
15, annular groove；16, bottom cover；17, reset buffering pad；18, yielding rubber；19, spring base；20, L-shaped annular groove；21, half
Circular arc protrusion；22, linking arm；23, cylinder is inflated；24, the first gas；25, the second stomata；26, sealing cover；27, ring-shaped rubber
Pad.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of rear shock absorber with air charging system, including air charging system 1, cylinder body 2, piston
Bar 3, damping spring 4, top hanging ring 5 and tail hanging ring 6, the cylinder body 2 is interior to have cavity, and 3 top of piston rod is stretched
Enter in cavity, 3 top of piston rod protruded into cavity is set with piston 7 and rubber base plate 8, the piston 7 and rubber base plate 8
It is locked at 3 top of piston rod by locking nut 9, locking nut 9 and the junction of piston rod 3 are coated with anaerobic adhesive, improve them
Between the stability that connects；7 periphery of piston is equipped with a circle toroidal cavity 10, sets on 10 side wall of toroidal cavity
There is stomata 11, the diameter of stomata 11 is 1.6mm, and stomata 11 is for slowly excluding the gas in toroidal cavity 10, due to stomata 11
Sufficiently small, the gas in toroidal cavity 10 must slowly be discharged, piston rod 3 be in compressed or return state under, can
Play good buffer function；The cavity includes the working chamber 12 on top and the cushion chamber 13 of bottom end, the cushion chamber
13 and working chamber 12 junction formed step, the diameter of cushion chamber 13 is more slightly larger than the diameter of working chamber 12, the company between them
The place of connecing naturally forms the step for resisting guide sleeve 14.Guide sleeve 14, the guiding are equipped in the cushion chamber 13
Set 14 is inconsistent with step, and guide sleeve 14 is equipped with annular groove 15, is equipped with ring-shaped rubber pad 27 in the annular groove 15,
14 bottom end of guide sleeve is equipped with bottom cover 16, and reset buffering pad 17, return are equipped between the bottom cover 16 and guide sleeve 14
Cushion 17 is made of rubber, provides buffer protection function when return, when avoiding return piston 7 directly with bottom cover 16
Direct collision reduces the loss between piston 7 and cylinder, improves the service life of damper.
Preferably, the damping spring 4 is sleeved on the tail portion of piston rod 3, the tail hanging ring 6 and 3 tail end of piston rod
It is threadedly coupled, the junction of tail hanging ring 6 and piston rod 3 is coated with anaerobic adhesive, used for anaerobic adhesive in raising piston rod 3 and tail hanging ring 6
Between connective stability, avoid being detached from using middle tail hanging ring 6 and piston rod 3；3 tail portion of piston rod is additionally provided with damping rubber
Glue 18, the tail hanging ring 6 are equipped with spring base 19, and described 4 one end of damping spring and cylinder body 2 are inconsistent, the other end
Inconsistent with spring base 19, when compression, yielding rubber 18 is used to avoid the direct collision of cylinder body 2 Yu tail hanging ring 6,
Play the role of buffer protection.
Preferably, it is K font that the reset buffering, which pads 17 sections, and it is L that reset buffering, which pads 17 side walls to be equipped with section,
The reset buffering pad 17 of the annular groove 20 of shape, this structure is capable of providing better buffer protection function；The ring-shaped rubber pad
There is semi arch protrusion 21, semi arch protrusion 21 offsets with rubber base plate 8, without external forces, between them on 17
It will form gap, giving compression, there are spaces, improve more preferable buffering and protective capability.
Preferably, the air charging system 1 include the linking arm 22 being obliquely installed with cylinder body 2 and with cylinder body 2
Inflation cylinder 23 disposed in parallel, the linking arm 22 is interior to be equipped with the first stomata 24, between linking arm 22 and inflation cylinder 23
Equipped with the second stomata 25, described 24 one end of the first stomata is connected with cylinder body 2, and the other end is equipped with sealing cover
26, described 25 one end of the second stomata is connected with the first stomata 24, and the other end is connected with inflation cylinder 23, the company
Connecing the angle between arm 22 and cylinder body 2 is 30 ° -60 °, and the linking arm 22 being obliquely installed can save installation space, is used
It is more flexible；It the linking arm 22 and is integrally machined with cylinder body 2.
Cushion chamber is arranged in cylinder cavity, when avoiding return in the good damping effect of the rear shock absorber with air charging system
Direct collision between cavity wall reduces the loss of cavity wall and piston, improves its service life, has structure simple, side
Just it uses, advantage easy to spread.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of rear shock absorber with air charging system, including air charging system, cylinder body, piston rod, damping spring, top hanging ring and
Tail hanging ring, it is characterised in that: there is cavity, the piston rod top end protrudes into cavity, protrudes into sky in the cylinder body
Intracavitary piston rod top end is set with piston and rubber base plate, and the piston and rubber base plate are locked at work by locking nut
Stopper rod top, the piston periphery are equipped with a circle toroidal cavity, and the toroidal cavity side wall is equipped with stomata, the sky
Chamber includes the working chamber on top and the cushion chamber of bottom end, and the junction formation step of the cushion chamber and working chamber is described
Guide sleeve is equipped in cushion chamber, the guide sleeve and step are inconsistent, and guide sleeve is equipped with annular groove, and the annular is recessed
Ring-shaped rubber pad is equipped in slot, the guide sleeve bottom end is equipped with bottom cover, slow equipped with return between the bottom cover and guide sleeve
Punching pad.
2. a kind of rear shock absorber with air charging system according to claim 1, it is characterised in that: the damping spring set
Mounted in the tail portion of piston rod, the tail hanging ring is threadedly coupled with plunger end, and the junction of tail hanging ring and piston rod is smeared
There is anaerobic adhesive.
3. a kind of rear shock absorber with air charging system according to claim 2, it is characterised in that: the piston rod tail portion
It is additionally provided with yielding rubber, the tail hanging ring is equipped with spring base, and described damping spring one end and cylinder body are inconsistent, separately
One end is inconsistent with spring base.
4. a kind of rear shock absorber with air charging system according to claim 1, it is characterised in that: the reset buffering pad
Section is K font, and it is L-shaped annular groove that reset buffering pad side wall, which is equipped with section,.
5. a kind of rear shock absorber with air charging system according to claim 1, it is characterised in that: the ring-shaped rubber pad
It is upper that there is semi arch protrusion.
6. a kind of rear shock absorber with air charging system according to claim 1, it is characterised in that: the air charging system packet
Include the linking arm being obliquely installed with cylinder body and with cylinder body inflation cylinder disposed in parallel, be equipped in the linking arm
First stomata is equipped with the second stomata between linking arm and inflation cylinder, and the first described stomata one end is connected with cylinder body,
The other end is equipped with sealing cover, and the second described stomata one end is connected with the first stomata, the other end and inflating air
Cylinder is connected.
7. a kind of rear shock absorber with air charging system according to claim 6, it is characterised in that: the linking arm and gas
Angle between cylinder ontology is 30 ° -60 °, the linking arm and is integrally machined with cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379246.3U CN208252646U (en) | 2017-04-12 | 2017-04-12 | A kind of rear shock absorber with air charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379246.3U CN208252646U (en) | 2017-04-12 | 2017-04-12 | A kind of rear shock absorber with air charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252646U true CN208252646U (en) | 2018-12-18 |
Family
ID=64618502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379246.3U Expired - Fee Related CN208252646U (en) | 2017-04-12 | 2017-04-12 | A kind of rear shock absorber with air charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252646U (en) |
-
2017
- 2017-04-12 CN CN201720379246.3U patent/CN208252646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |