CN208982577U - Rear shock absorber oil cylinder - Google Patents
Rear shock absorber oil cylinder Download PDFInfo
- Publication number
- CN208982577U CN208982577U CN201821729209.1U CN201821729209U CN208982577U CN 208982577 U CN208982577 U CN 208982577U CN 201821729209 U CN201821729209 U CN 201821729209U CN 208982577 U CN208982577 U CN 208982577U
- Authority
- CN
- China
- Prior art keywords
- plate
- cylinder body
- piston rod
- sealing
- oil cylinder
- 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
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 18
- 230000035939 shock Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 16
- 239000003921 oil Substances 0.000 abstract 5
- 239000010727 cylinder oil Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to motorcycle vibration absorber technical fields；Rear shock absorber oil cylinder is disclosed, including outer cylinder body, the inner cylinder body being set to inside outer cylinder body and the piston rod inside inner cylinder body can be protruded into, the piston plate affixed with piston rod is slidably connected in inner cylinder body；Piston rod is equipped with the oil sealing for sealing inner cylinder body；The top side detachable of outer cylinder body is connected with the guide plate for sealing outer cylinder body, and guide plate is located above oil sealing；The middle part of guide plate is equipped with the pilot hole passed through for piston rod；The two sides that guide plate is located at pilot hole are equipped with hang plate and recovery holes, and hang plate is equipped with the semicircle support block to offset with piston rod；The recovering mechanism communicated with recovery holes is equipped in guide plate.This programme mainly solve the problems, such as current oil cylinder using when dust be easy to be brought into oil cylinder oil cylinder caused to damage.
Description
Technical field
The utility model relates to motorcycle vibration absorber technical fields.
Background technique
Motorcycle vibration absorber is the important component of motorcycle endurance, and the main component of buffering, damping, often makes one seat
Feel soft steady after getting on the bus.
Currently, the oil cylinder of motorcycle vibration absorber is mainly made of outer cylinder body, inner cylinder body, oil sealing, piston rod etc.；Actual use
In the process, due to the oil resistant rubber elasticity oil sealing that oil sealing is simple structure, motorcycle vibration absorber is after long-term work, piston
Bar and oil sealing friction be easy to cause the damage of oil sealing, and then lead to oil leak, and dust is easy to be brought into oil cylinder with piston rod
It is interior, to accelerate the damage of oil cylinder, shorten the service life of oil cylinder.
Utility model content
The utility model is intended to provide a kind of rear shock absorber oil cylinder, is easy with solving dust when current oil cylinder uses by band
Enter the problem of causing oil cylinder to damage in oil cylinder.
In order to achieve the above object, the base case of the utility model is as follows: rear shock absorber oil cylinder, including outer cylinder body,
Be set to inner cylinder body inside outer cylinder body and the piston rod inside inner cylinder body can be protruded into, slidably connected in the inner cylinder body with it is living
The affixed piston plate of stopper rod；The piston rod is equipped with the oil sealing for sealing inner cylinder body；The top side detachable of the outer cylinder body
It is connected with the guide plate for sealing outer cylinder body, and guide plate is located above oil sealing；The middle part of the guide plate is equipped with for living
The pilot hole that stopper rod passes through；The two sides that the guide plate is located at pilot hole are equipped with hang plate and recovery holes, on the hang plate
Equipped with the semicircle support block to offset with piston rod；The recovering mechanism communicated with recovery holes is equipped in the guide plate.
The advantages of base case:
1, during piston rod is reciprocating in the vertical direction in this programme, extraneous dust can be adhered to piston rod
On；During piston rod moves down, by the way that two semicircle support blocks can dust scrapes on the piston rod by adherency, dust is passed through back
Batter is collected into recovering mechanism, and compared to the prior art, this programme can avoid dust and piston rod is followed to enter in oil cylinder together,
The damage to oil cylinder is reduced, and then extends the service life of oil cylinder.
2, this programme is sealed inner cylinder body using oil sealing, is sealed using guide plate to outer cylinder body, by dual
Sealing can reinforce the sealing effect to oil cylinder.
3, easy to disassemble after long-time use since the top of guide plate and outer cylinder body is to be detachably connected in this programme
And replacement.
Further, the semicircle support block is vertically equipped with the elastic iron plate to offset with piston rod；The piston rod is equipped with solid
The top of fixed board, the fixed plate is equipped with sink, and sink is removably connected with sealing cover；The bottom of the fixed plate be equipped with
The transverse groove that sink communicates slidably connects the transverse plate for sealing transverse groove, and transverse plate and transverse direction in the transverse groove
The first spring is equipped between slot；The guide pad of arc is equipped between the top and piston rod of the fixed plate；The guide pad, cross
It is respectively positioned on to block on the motion profile of elastic iron plate.
By above-mentioned setting, during piston rod moves down, so that fixed plate is mobile to the direction of elastic iron plate；Bullet
Property iron plate the path sliding of transverse plate transversely slot is bent and pushed under the action of guide pad so that sink, transverse groove and outer
Boundary communicates；Clear water in sink acts on dust, can play the role of depositing dust.
Further, web plate is equipped in the sink.By above-mentioned setting, clear water can expand spraying area under the action of web plate
Product, and then reinforce dust-laying effect.
Further, the recovering mechanism includes the recovery tube communicated with recovery holes and the recycling bins that connect with recovery tube, institute
Recovery tube is stated equipped with sucking pump.By above-mentioned setting, clear water, sewage and the recovered hole of dust, recovery tube can be received using sucking pump
In collection to recycling bins.
Further, it is equipped with annular groove in the oil sealing, and is equipped with ring block in annular groove；The ring block is equipped with several second bullets
Spring is equipped with auxiliary block in each second spring.By above-mentioned setting, piston rod and oil sealing friction are serious, lead to oil sealing
Medial surface be seriously worn；When the medial surface of oil sealing is worn up at annular groove, auxiliary block is under the action of second spring to piston
Bar direction is mobile (when original state, second spring is in compressive state), so that the rubber pad in auxiliary block offsets with piston rod,
Gap caused by oil sealing abrasion is compensated for by auxiliary block and rubber pad, and then ensure that the sealing effect of oil cylinder, is avoided
Oil leak situation.
Further, the auxiliary block is equipped with rubber pad.Have by above-mentioned setting since rubber pad is elastic material
Ductility；Auxiliary block is replaced to offset with piston rod using rubber pad, rubber pad is more bonded with piston rod, and then reinforces sealing effect
Fruit.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model rear shock absorber oil cylinder embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is guide plate cross-sectional view；
Fig. 4 is the cross-sectional view of fixed plate；
Fig. 5 is the cross-sectional view of oil sealing.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: outer cylinder body 1, inner cylinder body 2, piston rod 3, oil sealing 4, guide plate 5, guiding
Hole 6, hang plate 7, recovery holes 8, semicircle support block 9, elastic iron plate 10, fixed plate 11, sink 12, sealing cover 13, transverse groove 14, cross
To plate 15, the first spring 16, guide pad 17, web plate 18, recovery tube 19, recycling bins 20, sucking pump 21, annular groove 22, ring block 23, second
Spring 24, auxiliary block 25, rubber pad 26.
Embodiment is substantially as shown shown in Figure 1 and Figure 2: rear shock absorber oil cylinder, including outer cylinder body 1 and inner cylinder body 2, inner casing
Body 2 is fixed in outer cylinder body 1；The piston rod 3 that can protrude into, stretch out is equipped with inside inner cylinder body 2, slidably connected in inner cylinder body 2 and
The affixed piston plate of piston rod 3；The oil sealing 4 for sealing inner cylinder body 2 is socketed on piston rod 3；As shown in Fig. 5, in oil sealing 4
Annular groove 22 is offered, and is connected with ring block 23 in annular groove 22；Equidistantly it is connected with several second springs 24 on ring block 23, each second
It is connected with auxiliary block 25 on spring 24, and is provided with rubber pad 26 in auxiliary block 25.
As shown in Fig. 3, the top open part of outer cylinder body 1 is threaded with the guide plate 5 for sealing outer cylinder body 1, and
Guide plate 5 is located at 4 top of oil sealing；The middle part of guide plate 5 offers the pilot hole 6 passed through for piston rod 3；Guide plate 5 is located at
The two sides of pilot hole 6 are welded with hang plate 7, and hang plate 7 is equipped with the semicircle support block 9 to offset with piston rod 3, two semicircles
It is complete remote that support block 9 can constitute one, and completely package piston rod 3；Semicircle support block 9 is vertically welded with and offsets with piston rod 3
Elastic iron plate 10.
The two sides that guide plate 5 is located at pilot hole 6 offer recovery holes 8；It is provided in guide plate 5 and is communicated with recovery holes 8
Recovery tube 19 and the recycling bins 20 that are connect with recovery tube 19, and sucking pump 21 is installed on recovery tube 19.
As shown in Fig. 4, fixed plate 11 is socketed on piston rod 3, the top of fixed plate 11 offers sink 12, and sink
12 screw top is connected with sealing cover 13, and the top of sink 12 is welded with web plate 18；The bottom of fixed plate 11 offers and water
The transverse groove 14 that slot 12 communicates slidably connects the transverse plate 15 for sealing transverse groove 14, and transverse plate 15 in transverse groove 14
The first spring 16 is connected between transverse groove 14；The guide pad of arc is welded between the top and piston rod 3 of fixed plate 11
17；Guide pad 17, lateral blocks are respectively positioned on the motion profile of elastic iron plate 10.
Specific implementation process is as follows:
Clear water is added into sink 12, sink 12 is sealed with sealing cover 13.
When damper is started to work, piston rod 3 is vertically reciprocating；Piston rod 3 and oil sealing 4 rub seriously,
The medial surface of oil sealing 4 is caused to be seriously worn；When the medial surface of oil sealing 4 is worn up at annular groove 22, auxiliary block 25 is in second spring
It is mobile (when original state, second spring 24 is in compressive state) to 3 direction of piston rod under the action of 24, so that in auxiliary block 25
Rubber pad 26 offset with piston rod 3, by auxiliary block 25 and rubber pad 26 compensate for oil sealing 4 wear caused by gap, in turn
It ensure that the sealing effect to oil cylinder, avoid oil leak situation.
During piston rod 3 is reciprocating in the vertical direction, extraneous dust can be adhered on piston rod 3；Piston rod 3
During moving down, dust on piston rod 3 can will be adhered to by two semicircle support blocks 9 and will be scraped, dust is avoided to follow work
Stopper rod 3 enters in oil cylinder together, reduces the damage to oil cylinder, and then extend the service life of oil cylinder.
During piston rod 3 moves down, so that fixed plate 11 is mobile to the direction of elastic iron plate 10；Elastic iron plate 10
Be bent under the action of guide pad 17 and push transverse plate 15 transversely slot 14 path sliding so that sink 12, transverse groove 14
It communicates with the outside world；Clear water in sink 12 is sprayed out through web plate 18 and is acted on dust, can play the role of depositing dust.
Finally, clear water, sewage and dust recovered hole 8, recovery tube 19 under the action of sucking pump 21 are collected to recycling bins 20
It is interior；It is easy to disassemble to be replaced since guide plate 5 is threadedly coupled with the opening of outer cylinder body 1.
Above-described is only the embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model structure
It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow
Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim
Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. rear shock absorber oil cylinder including outer cylinder body, the inner cylinder body being set to inside outer cylinder body and can protrude into inside inner cylinder body
Piston rod slidably connects the piston plate affixed with piston rod in the inner cylinder body；The piston rod is equipped in sealing
The oil sealing of cylinder body；It is characterized by: the top side detachable of the outer cylinder body is connected with the guide plate for sealing outer cylinder body, and lead
It is located above oil sealing to plate；The middle part of the guide plate is equipped with the pilot hole passed through for piston rod；The guide plate, which is located at, leads
It is equipped with hang plate and recovery holes to the two sides in hole, the hang plate is equipped with the semicircle support block to offset with piston rod；It is described to lead
The recovering mechanism communicated with recovery holes is equipped with into plate.
2. rear shock absorber oil cylinder according to claim 1, it is characterised in that: the semicircle support block is vertically equipped with and piston
The elastic iron plate that bar offsets；The piston rod is equipped with fixed plate, and the top of the fixed plate is equipped with sink, and sink is detachable
It is connected with sealing cover；The bottom of the fixed plate is equipped with the transverse groove communicated with sink, is slidably connected in the transverse groove useful
In the transverse plate of sealing transverse groove, and the first spring is equipped between transverse plate and transverse groove；The top of the fixed plate and piston
The guide pad of arc is equipped between bar；The guide pad, lateral blocks are respectively positioned on the motion profile of elastic iron plate.
3. rear shock absorber oil cylinder according to claim 2, it is characterised in that: be equipped with web plate in the sink.
4. rear shock absorber oil cylinder according to claim 3, it is characterised in that: the recovering mechanism includes and recovery holes phase
Logical recovery tube and the recycling bins connecting with recovery tube, the recovery tube are equipped with sucking pump.
5. rear shock absorber oil cylinder according to claim 4, it is characterised in that: be equipped with annular groove, and annular groove in the oil sealing
It is interior to be equipped with ring block；The ring block is equipped with several second springs, is equipped with auxiliary block in each second spring.
6. rear shock absorber oil cylinder according to claim 5, it is characterised in that: the auxiliary block is equipped with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729209.1U CN208982577U (en) | 2018-10-24 | 2018-10-24 | Rear shock absorber oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729209.1U CN208982577U (en) | 2018-10-24 | 2018-10-24 | Rear shock absorber oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982577U true CN208982577U (en) | 2019-06-14 |
Family
ID=66788787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729209.1U Expired - Fee Related CN208982577U (en) | 2018-10-24 | 2018-10-24 | Rear shock absorber oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982577U (en) |
-
2018
- 2018-10-24 CN CN201821729209.1U patent/CN208982577U/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: 20190614 |