CN205806309U - A kind of hydroelastic system damping device - Google Patents
A kind of hydroelastic system damping device Download PDFInfo
- Publication number
- CN205806309U CN205806309U CN201620716912.3U CN201620716912U CN205806309U CN 205806309 U CN205806309 U CN 205806309U CN 201620716912 U CN201620716912 U CN 201620716912U CN 205806309 U CN205806309 U CN 205806309U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil cylinder
- damping device
- piston
- valve
- 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
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
A kind of hydroelastic system damping device, belongs to hydraulic shock-absorption technical field.It is characterized in that: described oil cylinder (1) is provided with two groups be arranged side by side, two group oil cylinders (1) are integrated by two communication loop pipe (9) serial communication, article two, hydraulic fluid port is crossed in communication loop pipe (9) interconnection two group oil cylinder (1) upper and lower two, the oil port of crossing of every group oil cylinder (1) is respectively provided with a locking-valve, and communication loop pipe (9) is provided with pouring orifice (10) and oil level detection mouth (8).This utility model is respectively provided with locking-valve at the oil port of crossing of oil cylinder, after filling oil, close-lock valve, ensure the sealing of oil cylinder, complete communication loop pipe two ends to cross being tightly connected of hydraulic fluid port with two, and after filling oil in communication loop pipe, then open locking-valve, it is achieved the connection of whole hydraulic oil circuit.Improve convenience during damping device installing/dismounting, also improve the clean, clean and tidy of installation environment, it is to avoid the situation that hydraulic oil is unrestrained occurs when installing/dismounting.
Description
Technical field
A kind of hydroelastic system damping device, belongs to hydraulic shock-absorption technical field.
Background technology
Damping fluid compressing cylinder is widely used in automobile and other machinerys with the damping device of piston rod composition, general
The in-oil cylinder hydraulic oil of damping flows into another intracavity from a chamber through different holes repeatedly, reaches the purpose of damping,
But the mode that the oil mass of the oil pocket of piston both sides alternately increases simply is realized the upper and lower of piston by current hydraulic shock-absorption oil cylinder
Float, and then reach the purpose of damping.But it is when automobile uses two or more hydraulic jacks as amortisseur, multiple
Owing to there is no special connection or blocking device between oil cylinder, cause the connection between multiple oil cylinder the most inconvenient, often go out
The problem that existing hydraulic oil scatters, in causing installing space, as easy as rolling off a log drippage hydraulic oil, brings certain difficulty to installing/dismounting, with
Time also reduce the reliability of damping device.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that one is easily installed tears open
Unload, optimize installing space, improve the hydroelastic system damping device of comfortableness of driving.
This utility model solves its technical problem and the technical scheme is that this includes oil cylinder and piston, the top of oil cylinder
It was respectively equipped with hydraulic fluid port with side, bottom, it is characterised in that: described oil cylinder is provided with two groups be arranged side by side, and two group oil cylinders pass through
Article two, communication loop pipe serial communication is integrated, and two communication loop pipe interconnection two group oil cylinders upper and lower two cross hydraulic fluid port, often group
The oil port of crossing of oil cylinder is respectively provided with a locking-valve, and communication loop pipe is provided with pouring orifice and oil level detection mouth, pouring orifice and oil level
Communication loop pipe between detection mouth is provided with choke valve.
Oil port of crossing at oil cylinder is respectively provided with locking-valve, it is ensured that install at oil cylinder and piston, and after filling oil, closes
Close locking-valve, it is ensured that the sealing of oil cylinder, complete communication loop pipe two ends to cross being tightly connected of hydraulic fluid port with two, and follow in connection
After filling oil in endless tube, then open locking-valve, it is achieved the connection of whole hydraulic oil circuit.Due to liquid, especially hydraulic oil
Compression ratio is relatively low, is substantially and can not be compressed, so, fluid between two group oil cylinders is flowed back and forth by oil pressure, formed from
Dynamic balancing ability, can be maintained on a horizontal line with the vehicle body of basic guarantee automobile the most as far as possible, improves damping device peace
Convenience when mounting or dismounting are unloaded, also improves the clean, clean and tidy of installation environment, it is to avoid occur what hydraulic oil was trickled down when installing/dismounting
Situation.
The above and or below of described piston is provided with compressible air bag, and air bag is the pressure being fixedly mounted on piston
Contracting air bag.The side of piston or both sides arrange compressible air bag, i.e. form elastic buffer structure in the both sides of piston so that
Piston is when bearing the pressure pressed down or float, and first compressing gasbag, when pressure reaches certain dynamics in recompression oil cylinder
Hydraulic oil, when automobile simply through some amplitudes less when jolting, bumper and absorbing shock can be realized by the compression of air bag, when
When running into bigger obstacle or depression, it is possible to the process of one, automobile buffering, it is to avoid occur suddenly by a relatively large margin upspring or
It sink, improve the safety and comfortableness driven or ride, also improve damping effect and the damping reliability of damping device.
Described compressing gasbag is fixedly installed on top and/or the bottom of described piston.
Described air bag is that activity is placed on in-oil cylinder spheroid air bag.
Described spheroid air bag is movably arranged on the above and or below of described piston, is provided with limit between piston and oil cylinder
The spacing net of spheroid air bag range of activity processed.
The bottom of described oil cylinder is provided with bottom valve.
Described communication loop pipe is provided with pouring orifice and oil level detection mouth.Noted in vacant body by pouring orifice
Oil, and judge whether the hydraulic oil in communication loop pipe fills by the liquid level observing the hydraulic oil of oil level detection mouth.
Described pouring orifice and oil level detection mouth are provided with blocking mechanism.
Compared with prior art, this utility model is had the beneficial effect that
1, realize safely, quickly, clean and tidy installing/dismounting, the oil port of crossing at oil cylinder is respectively provided with locking-valve, it is ensured that
Install at oil cylinder and piston, and after filling oil, close-lock valve, it is ensured that the sealing of oil cylinder, by complete for communication loop pipe two ends
Become and two mistake being tightly connected of hydraulic fluid ports, and after filling oil in communication loop pipe, then open locking-valve, it is achieved whole hydraulic oil returns
The connection on road.Improve convenience during damping device installing/dismounting, also improve the clean, clean and tidy of installation environment, it is to avoid
The situation that hydraulic oil is unrestrained occurs during installing/dismounting.
2, side or the both sides of piston arrange compressible air bag, i.e. form elastic buffer structure in the both sides of piston,
Making piston when bearing the pressure pressed down or float, first compressing gasbag, when pressure reaches certain dynamics, recompression is oily
Hydraulic oil in cylinder, when automobile simply through some amplitudes less when jolting, buffering can be realized by the compression of air bag and subtract
Shake, when running into bigger obstacle or depression, it is possible to the process of one, automobile buffering, it is to avoid bullet by a relatively large margin occurs suddenly
Rising or sink, improve the safety and comfortableness driven or ride, the damping effect and the damping that also improve damping device can
By property.
Accompanying drawing explanation
Fig. 1 is the structural front view schematic diagram of embodiment 1.
Fig. 2 is the structural front view schematic diagram of embodiment 2.
Fig. 3 is the structural front view schematic diagram of embodiment 3.
Wherein, 1, oil cylinder 2, piston 3, compressing gasbag 4, bottom valve 5, bottom valve mounting seat 6, first cross hydraulic fluid port 7, first
Locking-valve 8, oil level detection mouth 9, communication loop pipe 10, pouring orifice 11, second cross hydraulic fluid port the 12, second locking-valve 13, ball
Bromhidrosis capsule 14, spacing net 15, choke valve 16, impeller 17, rotating shaft 18, electromotor 19, fuel feeding valve.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present utility model, and 1 ~ 3 pair of this utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
Referring to the drawings 1: a kind of hydroelastic system damping device, including oil cylinder 1 and piston 2, the upper and lower of oil cylinder 1
Side was respectively equipped with hydraulic fluid port, and oil cylinder 1 is provided with two groups be arranged side by side, and two group oil cylinders 1 are by two communication loop pipe 9 series connection even
Leading to and be integrated, two communication loop pipes 9 interconnection two group oil cylinder about 1 two crosses hydraulic fluid port, as it can be seen, communication loop pipe 9 liang
Hold connect group oil cylinder 1 top respectively first to cross hydraulic fluid port 6 and cross hydraulic fluid port 11 with the second of another oil cylinder 1 bottom, every group oil cylinder 1
Crossing oil port and be respectively provided with a locking-valve, communication loop pipe 9 is provided with pouring orifice 10 and oil level detection mouth 8, pouring orifice 10 and oil level
Communication loop pipe 9 between detection mouth 8 is provided with choke valve 15, the communication loop pipe 9 between pouring orifice 10 and oil level detection mouth 8
On be additionally provided with impeller 16, impeller 16 connects electromotor 18 by rotating shaft 17；It is respectively equipped with on pouring orifice 10 and oil level detection mouth 8 and closes
Latch mechanism, blocking mechanism is fuel feeding valve 19, and fuel feeding valve 19 is locking-valve, needs to open during oiling, it is not necessary to oiling or oiling
Close after completing.
As it is shown in figure 1, oil cylinder 1 top is provided with first crosses hydraulic fluid port 6, first crosses hydraulic fluid port 6 is provided with the first locking-valve 7, oil cylinder 1
Bottom is provided with second and crosses hydraulic fluid port 11, and second crosses hydraulic fluid port 11 is provided with the second locking-valve 12, is provided with and can press above and below piston 2
The air bag of contracting, the two of the upper and lower of oil cylinder 1 cross and are communicated with circulation pipe 9 between hydraulic fluid port.Also can set on communication loop pipe 9
There are pouring orifice 10 and oil level detection mouth 8.The bottom of oil cylinder 1 is provided with bottom valve 4.
Air bag is fixed installation compressing gasbag 3 on the piston 2.In the present embodiment, compressing gasbag 3 is provided with two groups, two groups
Compressing gasbag 3 is fixedly installed on the upper and lower of piston 2.
Operation principle and work process: this utility model, first install piston 2 in oil cylinder 1, cross hydraulic fluid port 6 He by first
Second crosses hydraulic fluid port 11 oiling in oil cylinder 1, then close-lock valve, is completed at communication loop pipe 9 two ends different from two group oil cylinders 1
The two of position cross being tightly connected of hydraulic fluid port, by pouring orifice 10 oiling in vacant communication loop pipe 9 body, and by observing
The liquid level of the hydraulic oil of oil level detection mouth 8 judges whether the hydraulic oil in communication loop pipe 9 fills, and at communication loop pipe 9
After inside filling oil, then open the first locking-valve 7 and the second locking-valve 12, when the section that automobile sink through pit etc., piston 2
Under press, piston 2 forced contraction of oil cylinder 1, it is preferred that in the present embodiment use oil cylinder 1 be arranged on oil cylinder 1 top for piston rod
Structure, as shown in Figure 1, first the oil pressure in oil pocket below piston 2 compresses fixing compressing gasbag 3 on the piston 2, pressure
Contracting air bag 3 under oil pressure effect, compression, buffering falls the part of impact force pressed for 2 times of piston, the hydraulic oil being squeezed under
The second of portion hydraulic fluid port 11 excessively is through the second locking-valve 12 and communication loop pipe 9, then crosses hydraulic fluid port 6 He through the first of another oil cylinder 1
First locking-valve 7 enters the oil pocket on its piston 2 top, and when pressure is bigger, the just hydraulic oil of compressed oil intracavity, hydraulic oil is downward
Flowing, crosses hydraulic fluid port 11 from the second of side, oil cylinder 1 bottom and enters communication loop pipe 9 through the second locking-valve 12, and hydraulic oil is again from even
Logical circulation pipe 9 rises through the first hydraulic fluid port 6 and the first locking-valve 7 excessively and enters in the oil pocket above piston 2.That is, during work, one group
The hydraulic oil of oil cylinder 1 internal upper part is discharged into the oil pocket of another oil cylinder 1 bottom, in like manner, group oil cylinder 1 bottom after being squeezed
Hydraulic oil in oil pocket is discharged into the oil pocket on another oil cylinder 1 top after being squeezed, the hydraulic oil in two group oil cylinders 1 backcrosses
Fork circulation.
In like manner, when automobile floats through the road conditions of projection, piston 2, piston 2 moves up and above extrusion piston 2
Oil pocket, ibid, first extrudes another compressing gasbag 3 being arranged on piston 2 top, falls pressure on piston 2 by compressing gasbag 3 buffering
Part of impact force.Meanwhile, when automobile is through bumpy sections, and piston 2 is upper and lower two-part oil in repeatedly moving up and down extrusion oil cylinder 2
During chamber, the compressing gasbag 3 being extruded elastic returning original state according to self after losing pressure, during resilience, auxiliary
Boosting is moved piston 2 and is moved so that floating and the multiple perseverations pressed down of piston 2 are releived continuously so that automobile is passing through
Will not be upspring by moment during bumpy sections, violent jolting occur, strengthen the safety and comfort driven and ride, raising subtracts
Shock stability.
Embodiment 2
Referring to the drawings 2: preferably, the oil cylinder 1 used in the present embodiment is arranged on the structure of oil cylinder 1 bottom for piston rod,
As shown in Figure 2, the top in bottom valve 4 is arranged on oil cylinder 1.Other settings are same as in Example 1 with operation principle.
Embodiment 3
Referring to the drawings 3: air bag is the spheroid air bag 13 that activity is placed in oil cylinder 1.Spheroid air bag 13 is movably arranged on work
The above and or below of plug 2, is provided with the spacing net 14 limiting spheroid air bag 13 range of activity between piston 2 and oil cylinder 1.Spheroid
Air bag 13 is the spheroid of the activity of can having by oneself in oil pocket, but the range of activity of spheroid air bag 13 is limited, is kept away by spacing net 14
Exempt from the situation that spheroid air bag 13 is run chaotically when compressed.Other settings are same as in Example 1 with operation principle.
The above, be only preferred embodiment of the present utility model, is not that this utility model is made other form
Restriction, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But every without departing from technical solutions of the utility model content, real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still falls within the guarantor of technical solutions of the utility model
Protect scope.
Claims (7)
1. a hydroelastic system damping device, including oil cylinder (1) and piston (2), the side, upper and lower of oil cylinder (1) is divided
It was not provided with hydraulic fluid port, it is characterised in that: described oil cylinder (1) is provided with two groups be arranged side by side, and two group oil cylinders (1) pass through two companies
Logical circulation pipe (9) serial communication is integrated, and two communication loop pipes (9) interconnection two group oil cylinder (1) upper and lower two cross hydraulic fluid port, often
The oil port of crossing of group oil cylinder (1) is respectively provided with a locking-valve, and communication loop pipe (9) is provided with pouring orifice (10) and oil level detection mouth
(8), the communication loop pipe (9) between pouring orifice (10) and oil level detection mouth (8) is provided with choke valve (15).
A kind of hydroelastic system damping device the most according to claim 1, it is characterised in that: described piston (2)
Above and or below is provided with compressible air bag, and air bag is the compressing gasbag (3) being fixedly mounted on piston (2).
A kind of hydroelastic system damping device the most according to claim 2, it is characterised in that: described compressing gasbag
(3) top and/or the bottom of described piston (2) it are fixedly installed on.
A kind of hydroelastic system damping device the most according to claim 2, it is characterised in that: described air bag is movable
The spheroid air bag (13) being placed in oil cylinder (1).
A kind of hydroelastic system damping device the most according to claim 4, it is characterised in that: described spheroid air bag
(13) it is movably arranged on the above and or below of described piston (2), between piston (2) and oil cylinder (1), is provided with restriction spheroid air bag
(13) the spacing net (14) of range of activity.
A kind of hydroelastic system damping device the most according to claim 1, it is characterised in that: described oil cylinder (1)
Bottom is provided with bottom valve (4).
A kind of hydroelastic system damping device the most according to claim 1, it is characterised in that: described pouring orifice (10)
It is provided with blocking mechanism with oil level detection mouth (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716912.3U CN205806309U (en) | 2016-07-08 | 2016-07-08 | A kind of hydroelastic system damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716912.3U CN205806309U (en) | 2016-07-08 | 2016-07-08 | A kind of hydroelastic system damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806309U true CN205806309U (en) | 2016-12-14 |
Family
ID=58141036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716912.3U Expired - Fee Related CN205806309U (en) | 2016-07-08 | 2016-07-08 | A kind of hydroelastic system damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177096A1 (en) * | 2017-03-27 | 2018-10-04 | 青岛海尔滚筒洗衣机有限公司 | Damping system and laundry machine comprising same |
| WO2018177097A1 (en) * | 2017-03-27 | 2018-10-04 | 青岛海尔滚筒洗衣机有限公司 | Damping system and laundry machine comprising same |
| CN110910745A (en) * | 2019-12-20 | 2020-03-24 | 陈以诺 | Analogue means that groundwater oil-sealed oil reservoir experiments were used |
-
2016
- 2016-07-08 CN CN201620716912.3U patent/CN205806309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177096A1 (en) * | 2017-03-27 | 2018-10-04 | 青岛海尔滚筒洗衣机有限公司 | Damping system and laundry machine comprising same |
| WO2018177097A1 (en) * | 2017-03-27 | 2018-10-04 | 青岛海尔滚筒洗衣机有限公司 | Damping system and laundry machine comprising same |
| CN110910745A (en) * | 2019-12-20 | 2020-03-24 | 陈以诺 | Analogue means that groundwater oil-sealed oil reservoir experiments were used |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205806309U (en) | A kind of hydroelastic system damping device | |
| CN102913585B (en) | Hydro-pneumatic spring | |
| CN206770497U (en) | A kind of shock absorber structure for automobile | |
| CN104389946B (en) | Active hydraulic damping device with variable cavity | |
| CN208221450U (en) | A kind of hydraulic shock-absorption piston and hydraulic damper with throttle valve plate | |
| CN203488620U (en) | Automobile shock absorber for enhancing stability | |
| CN103982586A (en) | Amplitude sensitive shock absorber | |
| CN204692442U (en) | Inversion type front buffer gear in motorcycle | |
| CN205859031U (en) | A kind of hydroelastic system damping device | |
| CN206398001U (en) | A kind of improved multistage damping device | |
| CN209083885U (en) | A kind of two-way resistance damper | |
| CN209340404U (en) | A kind of auto magnetorheological damper | |
| CN209212857U (en) | It is a kind of for adjusting the hydro-pneumatic spring of bodywork height | |
| CN204153043U (en) | Two bar double-drum type vibration damper | |
| CN104728336A (en) | Inverted-type front shock absorption device of motorcycle | |
| CN206280427U (en) | A kind of air-bag vibration damper | |
| CN214367451U (en) | Self-cleaning suspension oil cylinder with two-stage buffering function and mining dump truck | |
| CN201763878U (en) | Single-barrel shock absorber | |
| CN108488297A (en) | A kind of hydro-pneumatic spring | |
| CN107654558A (en) | A kind of vehicle shock absorber | |
| CN203979253U (en) | A kind of automobile-used damping device | |
| CN208778392U (en) | A kind of lift oil tank lifting buffering structure | |
| CN203358270U (en) | Automatic car floor leveling system with two functions of vibration absorption and leveling | |
| CN208816583U (en) | A kind of hydro-pneumatic spring | |
| CN106151167A (en) | Hydraulic Double bumper post plug cylinder |
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 |
Granted publication date: 20161214 Termination date: 20190708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |