CN206092789U - Shock absorber - Google Patents
Shock absorber Download PDFInfo
- Publication number
- CN206092789U CN206092789U CN201620967634.9U CN201620967634U CN206092789U CN 206092789 U CN206092789 U CN 206092789U CN 201620967634 U CN201620967634 U CN 201620967634U CN 206092789 U CN206092789 U CN 206092789U
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- CN
- China
- Prior art keywords
- cylinder
- piston
- oil storage
- oil
- fixedly connected
- 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
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a shock absorber, including the oil storage jar, the upper end inner wall fixed connection working cylinder of oil storage jar, the inside of working cylinder is equipped with first piston, the upper surface middle part fixed connection movable rod of first piston, the surface of first piston is equipped with rebound valve and overflow valve, the lower extreme of working cylinder is equipped with first oil blanket, valve and surge valve contract after the surface of first oil blanket is equipped with, the inside of oil storage jar is equipped with second oil blanket and second piston, the lower fixed surface of second piston connects first spring, the outer fixed surface of lower extreme of oil storage jar connects protected cylinder down, the upper end fixed connection of movable rod goes up protected cylinder, lower extreme inner wall and the outer wall of going up protected cylinder all are equipped with the ball, go up protected cylinder's upper end inner wall fixed connection second spring. This shock absorber not only protects effectually, can increase shock absorber's buffering effect and damping action moreover, prolongs shock absorber's life.
Description
Technical field
The utility model is related to damper technical field, specially a kind of damper.
Background technology
Damper is mainly used to suppress the concussion and the impact from road surface when rebounding after spring shock-absorbing.Through not level road
During face, although shock-absorbing spring can filter the vibrations on road surface, but spring itself also has a reciprocating motion, and damper be exactly for
Suppress this spring jump.When but existing damper clashes into other articles, because soft material, it is susceptible to
Deformation, reduces the service life of damper.
Utility model content
The purpose of this utility model is to provide a kind of damper, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the utility model provides following technical scheme:A kind of damper, including oil storage cylinder, it is described
The upper end inwall of oil storage cylinder is fixedly connected working cylinder, and the inside of the working cylinder is provided with first piston, the first piston it is upper
Surface middle part is fixedly connected motion bar, and the surface of the first piston is provided with rebound valve and flowing valve, the lower end of the working cylinder
It is provided with the first oil sealing, the surface of first oil sealing is provided with retraction valve and recuperation valve, it is oily that the inside of the oil storage cylinder is provided with second
Envelope and second piston, the lower surface of the second piston is fixedly connected the first spring, and the lower end outer surface of the oil storage cylinder is fixed
The lower protection cylinder of connection, the upper end of the motion bar is fixedly connected protection cylinder, and the lower end inner wall and outer wall of the upper protection cylinder is equal
Ball is provided with, the upper end inwall of the upper protection cylinder is fixedly connected second spring, and the lower end of the second spring is fixedly connected storage
Oil cylinder.
Preferably, the surface of second oil sealing is provided with duct, and the quantity in duct is four to nine.
Preferably, the surface of the second piston is provided with stopple, and the lower end of stopple is that cylindrical shape upper end is cone-shaped
Shape, and the inside clamping stopple in the duct.
Preferably, second oil sealing is located at the lower section of the first oil sealing.
Preferably, the inner surface of the outer surface of the oil storage cylinder and lower protection cylinder is equipped with ball grooves, the ball
The inside of clamping ball grooves, and ball grooves are parallel to each other with motion bar.
Compared with prior art, the beneficial effects of the utility model are:The damper is reduced by ball and ball grooves
Friction between protection cylinder and lower protection cylinder, prevents from protecting and occur between cylinder and lower protection cylinder abrasion protection effect to reduce;It is logical
Crossing second spring increases the damping action of damper;The slow of damper is increased by the second oil sealing, second piston and the first spring
Effect is rushed, the excessive damage damper of shock range is prevented, extends the service life of damper.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is the second oil sealing top view of the present utility model.
It is numbered in figure:It is 1 oil storage cylinder, 2 working cylinders, 3 first pistons, 4 motion bars, 5 rebound valves, 6 flowing valves, 7 first oily
Envelope, 8 retraction valves, 9 recuperation valves, 10 second oil sealings, 11 second pistons, 12 first springs, 13 times protection cylinders, protect on 14 cylinder, 15
Ball, 16 second springs.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of damper, including oil storage cylinder 1, oil storage cylinder 1
Upper end inwall be fixedly connected working cylinder 2, the inside of working cylinder 2 is provided with first piston 3, and the upper surface middle part of first piston 3 is consolidated
Surely motion bar 4 is connected, the surface of first piston 3 is provided with rebound valve 5 and flowing valve 6, and the lower end of working cylinder 2 is provided with the first oil sealing 7,
The surface of the first oil sealing 7 is provided with retraction valve 8 and recuperation valve 9, and the inside of oil storage cylinder 1 is provided with the second oil sealing 10 and the second work appearance plug
11, the second oil sealing 10 is located at the lower section of the first oil sealing 7, and the surface of the second oil sealing 10 is provided with duct, and the quantity in duct is four to nine
Individual, the excessive buffering effect of hydraulic pressure that the quantity in duct has lacked needs is not good, and the quantity in duct is excessive, then cannot play the work of buffering
Stopple is provided with the surface of, second piston 11, it is cone shape that the lower end of stopple is cylindrical shape upper end, cone shape can be with
Certain damping action, and the inside clamping stopple in duct are played to hydraulic oil, the lower surface of second piston 11 is fixedly connected
One spring 12, the lower end outer surface of oil storage cylinder 1 is fixedly connected lower protection cylinder 13, and the upper end of motion bar 4 is fixedly connected protection cylinder
14, the lower end inner wall and outer wall of upper protection cylinder 14 are equipped with ball 15, and the upper end inwall of upper protection cylinder 14 is fixedly connected the second bullet
Spring 16, second spring 16 can increase the damping action of damper, and the lower end of second spring 16 is fixedly connected oil storage cylinder 1, oil storage
The inner surface of the outer surface of cylinder 1 and lower protection cylinder 13 is equipped with ball grooves, the inside of the clamping ball grooves of ball 15, ball 15
Along ball grooves movement, the friction of equipment room is reduced, and ball grooves are parallel to each other with motion bar 4.
The utility model is in the specific implementation:When concussion that damper is subject to is excessive, the oil pressure inside oil storage cylinder 1 can increase
Greatly, oil pressure acts on stopple, moves down stopple, and the hydraulic oil inside oil storage cylinder 1 flows out along duct, increases the buffering of damper
Effect, after concussion, the reseting elasticity of the first spring 12 can make to be moved in second piston 11, inside stopple clamping duct, in addition, under
Protection cylinder 13 and upper protection cylinder 14 can avoid damper from being clashed into and damaged.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of damper, including oil storage cylinder(1), it is characterised in that:The oil storage cylinder(1)Upper end inwall be fixedly connected work
Cylinder(2), the working cylinder(2)Inside be provided with first piston(3), the first piston(3)Upper surface middle part be fixedly connected
Motion bar(4), the first piston(3)Surface be provided with rebound valve(5)And flowing valve(6), the working cylinder(2)Lower end set
There is the first oil sealing(7), first oil sealing(7)Surface be provided with retraction valve(8)And recuperation valve(9), the oil storage cylinder(1)It is interior
Portion is provided with the second oil sealing(10)And second piston(11), the second piston(11)Lower surface be fixedly connected the first spring
(12), the oil storage cylinder(1)Lower end outer surface be fixedly connected lower protection cylinder(13), the motion bar(4)Upper end fix connect
Connect protection cylinder(14), the upper protection cylinder(14)Lower end inner wall and outer wall be equipped with ball(15), the upper protection cylinder
(14)Upper end inwall be fixedly connected second spring(16), the second spring(16)Lower end be fixedly connected oil storage cylinder(1).
2. a kind of damper according to claim 1, it is characterised in that:Second oil sealing(10)Surface be provided with hole
Road, the quantity in duct is four to nine.
3. a kind of damper according to claim 1 and 2, it is characterised in that:The second piston(11)Surface be provided with
Stopple, the lower end of stopple is that cylindrical shape upper end is cone shape, and the inside clamping stopple in the duct.
4. a kind of damper according to claim 1, it is characterised in that:Second oil sealing(10)Positioned at the first oil sealing
(7)Lower section.
5. a kind of damper according to claim 1, it is characterised in that:The oil storage cylinder(1)Outer surface and lower guarantor
Shield cylinder(13)Inner surface be equipped with ball grooves, the ball(15)The inside of clamping ball grooves, and ball grooves and motion bar
(4)It is parallel to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620967634.9U CN206092789U (en) | 2016-08-30 | 2016-08-30 | Shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620967634.9U CN206092789U (en) | 2016-08-30 | 2016-08-30 | Shock absorber |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206092789U true CN206092789U (en) | 2017-04-12 |
Family
ID=58474243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620967634.9U Expired - Fee Related CN206092789U (en) | 2016-08-30 | 2016-08-30 | Shock absorber |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206092789U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286683A (en) * | 2016-08-30 | 2017-01-04 | 胡立宇 | A kind of amortisseur |
-
2016
- 2016-08-30 CN CN201620967634.9U patent/CN206092789U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286683A (en) * | 2016-08-30 | 2017-01-04 | 胡立宇 | A kind of amortisseur |
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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: 20170412 Termination date: 20180830 |
|
CF01 | Termination of patent right due to non-payment of annual fee |