CN201236915Y - Damping-adjustable rear shock-absorber for motor cycle - Google Patents
Damping-adjustable rear shock-absorber for motor cycle Download PDFInfo
- Publication number
- CN201236915Y CN201236915Y CNU200820126807XU CN200820126807U CN201236915Y CN 201236915 Y CN201236915 Y CN 201236915Y CN U200820126807X U CNU200820126807X U CN U200820126807XU CN 200820126807 U CN200820126807 U CN 200820126807U CN 201236915 Y CN201236915 Y CN 201236915Y
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- damping
- piston rod
- storing tube
- oil storing
- piston
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Abstract
The utility model relates to a damping adjustable rear damper with for a motorcycle. The rear damper mainly comprises an oil storage pipe, an air bag, a piston component, an adjusting post rod and a damping spring. A guide sleeve is arranged inside the oil storage pipe, the oil storage pipe is connected with the air bag, the piston component comprises a piston rod, a piston ring, a damping adjusting rod core, a damping spring and an adjusting plug, the rear end of the piston rod is connected with the adjusting post rod, the front end of the piston rod is fixed inside the oil storage pipe, the damping adjusting rod core is fixed in the center of the piston rod, and a circulation hole is formed between the damping adjusting rod core and the adjusting plug. The utility model has the advantages that by adopting the adjustable structure of the damper, according to specific environment requirement, the damping can be adjusted to suitable value, in order to solve the problem that the damping characteristic is not matched with the damping spring characteristic; an inflatable type liquid-air separating structure, all other parts have no air except the compressed gas filled inside the air bag component, the compressibility of the air is good, the damping effect is good and the noise is low.
Description
Technical field
The utility model relates to a kind of damp adjustable motorcycle rear shock absorber.
Background technique
Present motorcycle rear shock absorber damper mainly is made up of a spring, adopt the mode of structure of hydraulic oil reservoir grease chamber mostly, in the motorcycle running, because ground relief produces vibrations, the power of these vibrations is passed to vibration damper by wheel, absorb energy that the power of great majority vibrations shake at this moment by damper and mainly be cushioned spring and absorb and store, vibrations are slowed down, thereby reach the effect of damping.But the damper springs of this vibration damper, because damping is non-adjustable, damping characteristic and damping spring characteristic do not match under a lot of situations, under long-term situation about using, can seriously damage, even spring loses the effect of damping fully, and the dregs of accumulator can increase, and gas and oil is lumped together, compressibility is not strong, and damper can't be brought into play good cushioning effect.
The model utility content
The purpose of this utility model provides a kind of damp adjustable motorcycle rear shock absorber, and non-adjustable to overcome the existing product damping, damper is fragile, can't bring into play the deficiency of good cushioning effect.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of damp adjustable motorcycle rear shock absorber, mainly comprise oil storing tube, air bag, piston assembly, regulate push rod and damping spring, described oil storing tube inside is provided with guide sleeve, the outside is provided with upper spring seat, described guide sleeve is fixed on the rear end of oil storing tube, described upper spring seat is fixed on the front end of oil storing tube, described oil storing tube top connects air bag by aluminium joint, oil storing tube and air bag have the oil return base system of connection, described piston assembly is by piston rod, piston ring, damping adjustable lever core, damping spring and adjusting plug constitute, the rear end of described piston rod is coated by transition joint, the common connection regulated push rod, described transition joint outside is provided with lower spring cup, the front end of described piston rod is fixed on the inside of oil storing tube by guide sleeve, described piston ring is by the fixedly connected piston rod of hexagonal socket nut, be positioned at oil storing tube inside, the guide sleeve left side, described damping adjustable lever core by seal ring and seal gasket fixed rear portion in piston rod central authorities, the top of described damping adjustable lever core is coniform, described damping spring one end is fixedly set in the piston rod inwall at the outside place on damping adjustable lever core top, the other end is sleeved on the piston rod inwall of regulating place, plug rear end, be provided with opening between damping adjustable lever core and adjusting plug, described adjusting plug is a T font hollow, the head of regulating plug T font probes in the oil storing tube, regulate the inside, position, piston ring place that the plug afterbody is positioned at piston rod, one end of described adjusting push rod is fixedlyed connected with damping adjustable lever core, the other end of regulating push rod links to each other with adjusting handle, there is the handwheel sheath described adjusting handle outside, described damping spring front end is fixed on the upper spring seat of oil storing tube outside by locking glue nail and hexagonal socket nut, the rear end of damping spring is fixed on the lower spring cup of transition joint outside, is fixed with yielding rubber between described damping spring and the lower spring cup.
Beneficial effect described in the utility model is: adopt the adjustable structure of damper, can regulate damping to suitable damping force value according to concrete environment needs, solve damping characteristic and damping spring characteristic and do not match; Gas-filled type liquid gas separation structure, all the other positions all do not have gas to exist the compressed air suits in the air bag assembly, well bring into play the good compressibility of gas in the air bag, and the mobile damping that is produced of fluid.Both be combined in this design and can be good at controlling the slyness of damping characteristic of oil, gas, and better eliminate the noise that general vibration damper in use produces, can play well damping effect, reduce noise, prolong the working life of vibration damper.
Description of drawings
Fig. 1 is the structural representation of the described damp adjustable motorcycle of the utility model embodiment rear shock absorber;
Fig. 2 is the structural representation of the piston assembly of the described damp adjustable motorcycle of the utility model embodiment rear shock absorber.
Among the figure:
1, oil storing tube; 2, air bag; 3, piston assembly; 3-1, piston rod; 3-2, piston ring; 3-3, damping adjustable lever core; 3-4, damping spring; 3-5, adjusting plug; 3-6, opening; 3-7, hexagon nut; 3-8, seal ring; 3-9, seal gasket; 4, regulate push rod; 5, damping spring; 6, guide sleeve; 7, upper spring seat; 8, oil sealing; 9, oil storing tube seals; 10, aluminium joint; 11, oil return base system; 12, transition joint; 13, lower spring cup; 14, adjusting handle; 15, handwheel sheath; 16, locking glue nail; 17, socket head screw; 18, yielding rubber.
Embodiment
Shown in Fig. 1-2, a kind of damp adjustable motorcycle rear shock absorber, mainly comprise oil storing tube 1, air bag 2, piston assembly 3, regulate push rod 4 and damping spring 5, in the described oil storing tube 1 hydraulic oil is arranged, oil storing tube 1 inside is provided with guide sleeve 6, the outside is provided with upper spring seat 7, described guide sleeve 6 is fixed on the rear end of oil storing tube 1, guide sleeve 6 is provided with oil sealing 8 and oil storing tube seals 9, described upper spring seat 7 is fixed on the front end of oil storing tube 1, described oil storing tube 1 top connects air bag 2 by aluminium joint 10, be filled with compressibility gas in the described air bag 2,2 in oil storing tube 1 and air bag have the oil return base system 11 of connection, described piston assembly 3 is by piston rod 3-1, piston ring 3-2, damping adjustable lever core 3-3, damping spring 3-4 and adjusting plug 3-5 constitute, the rear end of described piston rod 3-1 connects by transition joint 12 regulates push rod 4, described transition joint 12 outsides are provided with lower spring cup 13, the front end of described piston rod 3-1 is fixed on the inside of oil storing tube 1 by guide sleeve 6, described piston ring 3-2 is by the fixedly connected piston rod 3-1 of hexagon nut 3-7, be positioned at oil storing tube 1 inside, guide sleeve 6 left sides, described damping adjustable lever core 3-3 by seal ring 3-8 and seal gasket 3-9 fixed rear portion in piston rod 3-1 central authorities, the top of described damping adjustable lever core 3-3 is coniform, described damping spring 3-4 one end is sleeved on the outside on damping adjustable lever core 3-3 top, be fixed in piston rod 3-1 inwall, the other end is fixed on the piston rod 3-1 inwall of regulating place, plug 3-5 rear end, be provided with opening 3-6 between damping adjustable lever core 3-3 and the adjusting plug 3-5, described adjusting plug 3-5 is a T font hollow, the head of regulating plug T font probes in the oil storing tube 1, regulate the inside, position, piston ring 3-2 place that the plug afterbody is positioned at piston rod 3-1, one end of described adjusting push rod 4 is fixedlyed connected with damping adjustable lever core 3-3, the other end of regulating push rod 4 links to each other with adjusting handle 14, there is handwheel sheath 15 described adjusting handle 14 outsides, described damping spring 5 front ends are fixed on the upper spring seat 7 of oil storing tube 1 outside by locking glue nail 16 and socket head screw 17, the rear end of damping spring 5 is fixed on the lower spring cup 13 of transition joint 12 outsides, is fixed with yielding rubber 18 between described damping spring 5 and the lower spring cup 13.
Damp adjustable motorcycle rear shock absorber described in the utility model, when motorcycle is given a shock, regulate suitable damping value according to concrete environment, concrete regulative mode is: when pressure increases, turn adjusting handle 14 clockwise, drive adjusting push rod 4 is regulated core bar 3-3 with damping and is moved to left, allowing damping regulate core bar 3-3 front end heads in the adjusting plug 3-5 hole, reduce to regulate the flow area of plug 3-5 opening, thereby the oil mass of opening 3-6 among the piston rod 3-1 that reduces to flow through, increase the damping force value, make the hydraulic oil of 1 li of oil storing tube, enter the outside of air bag 2 assemblies by oil return base system 11, compressibility gas pressurized in air bag 2 assemblies shrinks, pressure increases, and piston is moved on pressurized process can not be rapidly, reduces to shake; When pressure reduces, turn adjusting handle 14 in the other direction, damping is regulated core bar 3-3 and is moved to right under damping spring 3-4 effect, increase and regulate plug 3-5 opening sectional area, the flow of piston rod 3-1 opening 3-6 of flowing through increases, the damping force value reduces, gas expands rapidly in the air bag 2, make air bag 2 outer hydraulic oil return back to 1 li of oil storing tube soon, pressure increases very fast that damping spring 5 can not be replied, damping adjustable lever core 3-3 can not move down rapidly, reduces vibrations, has reduced the impact of vibration damper to motorcycle and people simultaneously.
Claims (2)
1, a kind of damp adjustable motorcycle rear shock absorber, mainly comprise oil storing tube (1), air bag (2), piston assembly (3), regulate push rod (4) and damping spring (5), described oil storing tube (1) inside is provided with guide sleeve (6), the outside is provided with upper spring seat (7), described guide sleeve (6) is fixed on the rear end of oil storing tube (1), described upper spring seat (7) is fixed on the front end of oil storing tube (1), described damping spring (5) front end is fixed on the outside upper spring seat (7) of oil storing tube (1), the rear end of damping spring (5) is fixed on the outside lower spring cup (13) of transition joint (12), be fixed with yielding rubber (18) between described damping spring (5) and the lower spring cup (13), it is characterized in that: described oil storing tube (1) top connects air bag (2) by aluminium joint (10), and the oil return base system (11) of connection is arranged between oil storing tube (1) and the air bag (2); Described piston assembly (3) comprises piston rod (3-1), piston ring (3-2), damping adjustable lever core (3-3), damping spring (3-4) and adjusting plug (3-5), wherein piston rod (3-1) rear end connects adjusting push rod (4) by transition joint (12), transition joint (12) outside is provided with lower spring cup (13), piston rod (3-1) front end is fixed on oil storing tube (1) inside by guide sleeve (6), piston ring (3-2) is by hexagonal socket nut (3-7) fixed piston rod (3-1) and be positioned at oil storing tube (1) inside, guide sleeve (6) left side, described damping adjustable lever core (3-3) is fixed in piston rod (3-1) central authorities by seal ring (3-8) and seal gasket (3-9), damping spring (3-4) end is fixedly set in piston rod (3-1) inwall at damping adjustable lever core (3-3) tip exterior place, damping spring (3-4) the other end is sleeved on piston rod (3-1) inwall of regulating plug (3-5) place, rear end, be provided with opening (3-6) between damping adjustable lever core (3-3) and adjusting plug (3-5), regulate plug (3-5) head and probe in the oil storing tube (1), regulate the inside, piston ring (3-2) position, place that plug (3-5) afterbody is positioned at piston rod (3-1); One end of described adjusting push rod (4) is fixedlyed connected with damping adjustable lever core (3-5), and the other end of regulating push rod (4) links to each other with adjusting handle (14).
2, damp adjustable motorcycle rear shock absorber as claimed in claim 1, it is characterized in that: the top of described damping adjustable lever core (3-3) is coniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820126807XU CN201236915Y (en) | 2008-07-01 | 2008-07-01 | Damping-adjustable rear shock-absorber for motor cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820126807XU CN201236915Y (en) | 2008-07-01 | 2008-07-01 | Damping-adjustable rear shock-absorber for motor cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236915Y true CN201236915Y (en) | 2009-05-13 |
Family
ID=40649655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820126807XU Expired - Fee Related CN201236915Y (en) | 2008-07-01 | 2008-07-01 | Damping-adjustable rear shock-absorber for motor cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236915Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278406A (en) * | 2011-06-20 | 2011-12-14 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN103267083A (en) * | 2013-05-13 | 2013-08-28 | 瑞安市耐迪特汽摩配有限公司 | Restoring-resistance-adjustable shock absorber |
| CN105179566A (en) * | 2015-07-21 | 2015-12-23 | 重庆川东减震制造有限公司 | Resilience-adjustable damper |
| CN106969082A (en) * | 2017-05-22 | 2017-07-21 | 衢州龙鼎汽车零部件制造有限公司 | A kind of vibration damper with adjustable damping |
| CN107010023A (en) * | 2016-01-27 | 2017-08-04 | 泰州市易通车件有限公司 | A kind of improved recovery adjusting means |
| CN108412938A (en) * | 2018-01-31 | 2018-08-17 | 武汉船用机械有限责任公司 | A kind of adjustable hydraulic damping unit |
| CN109764077A (en) * | 2019-03-22 | 2019-05-17 | 无锡科洛特轻工机械有限公司 | Damp adjustable damper |
| CN111981104A (en) * | 2020-08-20 | 2020-11-24 | 周风爱 | Transmission gear lubricating mechanism |
| CN112296776A (en) * | 2020-09-18 | 2021-02-02 | 李跃华 | Circular tube polishing shock absorber capable of adjusting damping by utilizing iris switch |
| CN112384714A (en) * | 2018-07-13 | 2021-02-19 | 奥林斯赛车公司 | Shock absorber |
-
2008
- 2008-07-01 CN CNU200820126807XU patent/CN201236915Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278406B (en) * | 2011-06-20 | 2013-06-26 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN102278406A (en) * | 2011-06-20 | 2011-12-14 | 芜湖弘祥汽车减振器工业有限公司 | Absorber for adjusting damping force |
| CN103267083A (en) * | 2013-05-13 | 2013-08-28 | 瑞安市耐迪特汽摩配有限公司 | Restoring-resistance-adjustable shock absorber |
| CN105179566A (en) * | 2015-07-21 | 2015-12-23 | 重庆川东减震制造有限公司 | Resilience-adjustable damper |
| CN107010023A (en) * | 2016-01-27 | 2017-08-04 | 泰州市易通车件有限公司 | A kind of improved recovery adjusting means |
| CN106969082B (en) * | 2017-05-22 | 2019-01-18 | 衢州龙鼎汽车零部件制造有限公司 | A kind of vibration damper with adjustable damping |
| CN106969082A (en) * | 2017-05-22 | 2017-07-21 | 衢州龙鼎汽车零部件制造有限公司 | A kind of vibration damper with adjustable damping |
| CN108412938A (en) * | 2018-01-31 | 2018-08-17 | 武汉船用机械有限责任公司 | A kind of adjustable hydraulic damping unit |
| CN112384714A (en) * | 2018-07-13 | 2021-02-19 | 奥林斯赛车公司 | Shock absorber |
| CN109764077A (en) * | 2019-03-22 | 2019-05-17 | 无锡科洛特轻工机械有限公司 | Damp adjustable damper |
| CN109764077B (en) * | 2019-03-22 | 2024-04-05 | 无锡科洛特轻工机械有限公司 | Damping adjustable shock absorber |
| CN111981104A (en) * | 2020-08-20 | 2020-11-24 | 周风爱 | Transmission gear lubricating mechanism |
| CN112296776A (en) * | 2020-09-18 | 2021-02-02 | 李跃华 | Circular tube polishing shock absorber capable of adjusting damping by utilizing iris switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20170701 |