CN207879959U - A kind of novel multimedium mixing damper - Google Patents
A kind of novel multimedium mixing damper Download PDFInfo
- Publication number
- CN207879959U CN207879959U CN201820155597.0U CN201820155597U CN207879959U CN 207879959 U CN207879959 U CN 207879959U CN 201820155597 U CN201820155597 U CN 201820155597U CN 207879959 U CN207879959 U CN 207879959U
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 18
- 238000007906 compression Methods 0.000 abstract description 18
- 239000003921 oil Substances 0.000 description 41
- 239000012530 fluid Substances 0.000 description 19
- 238000013016 damping Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of novel multimedium mixing dampers, with main chamber and secondary chamber；Main chamber is arranged on the main piston in it and is separated out the first main dielectric cavity for accommodating main medium；Main piston connects piston rod, and one end of piston rod stretches out in except main chamber；Secondary chamber is arranged on the auxiliary piston in it and is separated out the second main dielectric cavity for accommodating main medium；Auxiliary piston is simultaneously by the force effect of secondary medium；The adjustable main medium channel to circulate back and forth for main medium is provided between first main dielectric cavity and the second main dielectric cavity, effective conducting area of adjustable main medium channel is adjustable.The multimedium mixing damper of the utility model differs larger main medium and secondary medium based on compression ratio, effective conducting area by adjusting adjustable main medium channel can realize that the soft or hard degree of damper has larger adjustable range, user can be adjusted the soft or hard degree of damper according to pavement behavior or individual propensities so that vehicle can meet different usage scenarios and can meet the preference of more users.
Description
Technical field
The utility model is related to vehicle accessory fields, more particularly to a kind of damper.
Background technology
In order to make the vibration of vehicle frame and vehicle body decay rapidly, improve the ride comfort and comfort of running car, automotive suspension
It is typically equipped with damper in system, widely used on automobile is two-way function telescopic shock absorber, i.e. spring shock absorption, different
Automobile production manufacturer sets different springs according to different car categories, once it is determined that, user can not change after manufacture.
With the improvement of living standards, more stringent requirements are proposed for driver comfort of the people to automobile, it is desirable to can be smooth
Highway on have very soft damping effect, while also being intended to have good passability in the not so good section of road conditions, at this time
It needs to obtain damping tune harder.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide one kind and can adjust as needed
The novel multimedium mixing damper of the soft or hard degree of damping.
Technical solution：To achieve the above object, the novel multimedium mixing damper of the utility model has main chamber and pair
Chamber；Main chamber is arranged on the main piston in it and is separated out the first main dielectric cavity for accommodating main medium；The main piston connection
One end of piston rod, the piston rod stretches out in except main chamber；The pair chamber, which is arranged on the auxiliary piston in it and is separated out, to be used for
Accommodate the second main dielectric cavity of main medium；Auxiliary piston simultaneously by secondary medium force effect, and main medium with pair medium to described
The active force of auxiliary piston is opposite；It is provided between the first main dielectric cavity and the second main dielectric cavity and to circulate back and forth for main medium
Effective conducting area of adjustable main medium channel, the adjustable main medium channel is adjustable.
Further, the main medium is liquid or gas, and the pair medium is liquid or gas or solid.
Further, the main medium is liquid, and the pair medium is gas, and secondary medium is arranged in secondary dielectric cavity,
Second main dielectric cavity is located at the both sides of the auxiliary piston with secondary dielectric cavity.
Further, further include control valve, the control valve includes valve seat, top plug and top plug drive component, institute
Adjustable main medium channel is stated to be arranged in valve seat；The top plug, which is axially movable, to be adjustably mounted in the valve seat, and plug is pushed up
Effective conducting area of the adjustable main medium channel is adjusted in axial movement；The top plug drive component drives the top to fill in phase
Axial movement for the valve seat.
Further, the top plug drive component drives the top plug to rotate, and top plug and the valve seat
Between for screw thread pair coordinate.
Further, the top plug drive component includes the first gear and connection motor of motor, the connection top plug
Output shaft second gear；The first gear is engaged with second gear.
Further, main chamber is arranged with secondary chamber in the main body of two relative separations, and wherein main chamber is arranged in main work
In plug tube, secondary chamber is arranged in auxiliary piston cylinder.
Further, main chamber is also separated out the main dielectric cavity of third, the main dielectric cavity of third and the first master by main piston
Dielectric cavity is located at the both sides of main piston, and main piston is equipped with flowing valve, main medium also can the main dielectric cavity of the third with
It circulates between first main dielectric cavity.
Further, circulation flow of the main medium between the main dielectric cavity of third and the first main dielectric cavity is adjustable.
Advantageous effect：Compared with prior art, the multimedium mixing damper of the utility model is based on compression ratio and differs larger
Main medium and secondary medium, effective conducting area by adjusting adjustable main medium channel can realize that the soft or hard degree of damper has
Larger adjustable range, user can be adjusted the soft or hard degree of damper according to pavement behavior or individual propensities so that
Different usage scenarios can be met and can meet the preference of more users by carrying the vehicle of the damper.
Description of the drawings
Attached drawing 1 is the structure chart of novel multimedium mixing damper；
Attached drawing 2 is the structure chart of control valve；
Attached drawing 3 is the explosive view of control valve.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
Novel multimedium mixing damper as shown in Fig. 1, including main piston cylinder 10 and auxiliary piston cylinder 20, main piston cylinder
The 10 Packed main chambers 11 of tool, auxiliary piston cylinder 20 have Packed secondary chamber 21.Main chamber 11 is for accommodating main medium, and main chamber
Main piston 30 is provided in 11, main chamber 11 is divided into the first main dielectric cavity 111 and the main dielectric cavity of third 112 two by main piston 30
Point；Piston rod 70 is fixedly connected on the main piston 30, one end of the piston rod 70 stretches out in except main chamber 11, living
Stopper rod 70 is for accepting applied external force.It is provided with auxiliary piston 40 in the pair chamber 21, secondary chamber 21 is divided into and is used for by auxiliary piston 40
Accommodate the second main dielectric cavity 212 of main medium and the secondary dielectric cavity 211 for accommodating secondary medium, the i.e. both sides of auxiliary piston 40 point
Not Wei main medium and secondary medium, and main medium and pair medium are opposite to the active force of the auxiliary piston.
Main medium is flow media herein, can be liquid or gas, and secondary medium can be that (elasticity such as spring is situated between solid
Matter), liquid, gas thrin.Be provided between the first main dielectric cavity, 111 and second main dielectric cavity 212 oil pipe 60 with
And control valve 50, control valve 50 have the adjustable main medium channel to circulate back and forth for main medium, the adjustable main medium logical
Effective conducting area in road is adjustable to realize the adjusting of the soft or hard degree of damper.Oil pipe 60 can be soft oil pipe or hard oil
Pipe, control valve 50 can be arranged in the end of 111 or the second main dielectric cavity 212 of the first main dielectric cavity, can also be arranged in oil
The centre of pipe 60, in the present embodiment, control valve 50 is mounted on the end of the second main dielectric cavity 212；In order to make the soft of damper
Hard degree has bigger adjustable space, the compression ratio of the main medium to differ larger with the compression ratio of the secondary medium, and main
The compression ratio of medium is big, and the compression ratio of secondary medium is small, and in the present embodiment, the main medium is liquid, the secondary medium is gas,
Wherein main medium is preferably hydraulic oil, and secondary medium is preferably air.Its technical principle is：The compression ratio very little of hydraulic oil, i.e., not
It is easy to be compressed, and the compression ratio of air is big, it is easy to it is compressed, by the effective conducting area for adjusting adjustable main medium channel
(area that the section of area minimum is connected on i.e. adjustable main medium channel) can adjusting the flow of hydraulic oil, (unit interval is flowed through
Hydraulic oil volume), realize and changing between very little compression ratio very big, to realize soft/vigour section of damper, reach
The all good damping effect in different road surfaces.
As shown in attached drawing 2 and attached drawing 3, control valve 50 includes mainly valve seat 51, top plug 52 and top plug drive component 53；
There is the adjustable main medium channel for being connected to the first main dielectric cavity 111 and the second main dielectric cavity 212 in the valve seat 51；Valve seat
The space for installing top plug 52 is additionally provided in 51, top plug 52, which is axially movable, to be adjustably mounted in the valve seat 51, is led to
Effective conducting area of the adjustable main medium channel is adjusted in the axial movement for overregulating top plug 52；Top plug drive component 53 is used
In driving axial movement of the top plug relative to the valve seat 51 specifically to look up from axis, top plug 52 includes power successively
Input unit 521, threaded portion 522 and function part 523 are provided with the spiral shell that threaded portion 522 uses on cooperation top plug 52 in valve seat 51
Line 511；The top plug drive component 53 drives the top plug 52.
Above-mentioned adjustable main medium channel is a more abstract concept, refers to that fluid passes through the road of control valve 50
Diameter, specific to the present embodiment, above-mentioned adjustable main medium channel is made of multistage, and specifically, the valve seat 51 is equipped with fluid
Access hole 512, and oil transportation set 54 is installed in valve seat 51, there is top consent 541, axial oilhole on the oil transportation set 54
542 and at least one (in the present embodiment be four) radial direction oil hole 543, top consent 541 be opened in one end of oil transportation set 54, use
Used in cooperation top plug 52, the function part 523 positioned at top 52 one end of plug stretch into the top consent 541 and with push up consent 541 it
Between to be slidably matched；Axial oilhole 542 is coaxially disposed with the top consent 541 and is docked with the top consent 541, axial oilhole
542 together run through entire oil transportation set 54 with top consent 541；Radial direction oil hole 543 is located on the side wall of the top consent 541 and will
Side wall runs through, and all radial direction oil holes 543 are connected to the fluid access hole 512, in order to realize fluid access hole 512 and institute
There is the connection of radial direction oil hole 543, oil pocket 513 is provided in valve seat 51, all radial direction oil holes 543 are all contained in oil pocket 513, and
Fluid access hole 512 is connected to oil pocket 513.Above-mentioned oil passage is successively by fluid access hole 512, radial direction oil hole 543 and axis
It is linked to be to oilhole 542, in positive compression travel, fluid flows to fluid access hole 512 from the first main dielectric cavity 111 and enters oil pocket
513, then enter radial direction oil hole 543 from oil pocket 513, finally enter the second main dielectric cavity 212, second main Jie from axial oilhole 542
Therefore oil pressure in matter chamber 212 increases, auxiliary piston 40 moves under oil pressure promotion to 211 direction of secondary dielectric cavity, and to secondary medium
Secondary dielectric gas in chamber 211 generates the power of compression, to reach the balance of both sides pressure；In reverse rebound stroke, second
Fluid in main dielectric cavity 212 passes through axial oilhole 542, radial direction oil hole 543, oil pocket 513 to fluid access hole 512 successively, then
It returns in the first main dielectric cavity 111.
Preferably, the end (end of function part 523) for stretching into the top consent 541 of the top plug 52 is taper,
Further, top consent 541 is thick compared with radial direction oil hole 543, has gradually narrowed transition part 544, top plug 52 maximum between the two
Degree abuts to the transition part 544 when entering in the consent 541 of top.
The top plug drive component 53 includes motor 531, the connection first gear 532 for pushing up plug 52 and connection electricity
The second gear 533 of the output shaft of machine 531；The first gear 532 is engaged with second gear 533, preferably, second gear
533 number of teeth is big compared with the number of teeth of first gear 532.Due to top plug 52 relative to valve seat 51 be can in axial sliding, and first
Gear 532 is mounted on top plug 52, it is possible thereby to which there are two types of embodiments：The first：The first gear 532 is fixed on described
On top plug 52, and it can generate and axially slide relative between first gear 532 and second gear 533, in specific implementation, by the second tooth
The face width of tooth of wheel 533 is arranged wider than first gear 532；Second, the first gear 532 is relative to 51 axis of the valve seat
To fixation, and top plug 52 can slide axially relative to the first gear 532.Effect can be achieved in above two embodiment
Fruit can be designed as needed.In addition to this, motor can also pass through synchronous belt component, chain transfer assembly, flat belt component
Equal power transmission components form sends power to the top plug 52, these transmission modes each fall within the protection domain of this patent.
In order to keep the integrality, ease of use and structural compactness of control valve 50, also installed in the valve seat 51
There is master control borad 56, and is provided with the motor room 514 for housing the motor in valve seat 51, motor 531 is placed in motor room 514,
Motor 531 is electrically connected with master control borad 56, valve seat 51 also on the junction block 55 led to outside valve seat 51 is installed, junction block 55 is electrically connected
The master control borad 56 is connect, junction block 55 is transmission port of the air plug female as energy and signal in the present embodiment, extraneous only to need
The air plug male connector for being connected with energy line and signal wire is inserted into air plug female, mediation valve door 50 can be used, it is convenient for disassembly and assembly.It is anti-
Only fluid is penetrated by pushing up the gap of plug 52 and valve seat 51 in the chamber of installation top plug drive component 53, is covered on the top plug 52
Equipped at least one circle sealing ring 58.
Control valve 50 further includes valve deck 57, and top plug drive component 53 is enclosed in valve seat 51 by the valve deck 57 with master control borad 56
It is interior.
Control valve 50 further includes pressure valve 59, and the setting of the pressure valve 59 is in (or the oil pocket of the fluid access hole 512
513) and between the fluid memory space that is connected of axial oilhole 542 of oil transportation set 54, the top plug 52 is from entirely pressing
The center of power valve 59 passes through and the two is relatively fixed.Compression superposition valve block 592 is respectively arranged in pressure valve 59 to be superimposed with reflux
Valve block 591；So in positive compression travel, the fluid in the first main dielectric cavity 111 is passed through from fluid access hole 512 successively all the way
Cross oil pocket 513, radial direction oil hole 543,542 to the second main dielectric cavity 212 of axial oilhole.When the conical section on top plug 52 is gradually supported
During coming to transition part 544, since the aisle spare of straight-through transition part 544 becomes smaller, when oil pocket 513 and the second main medium
When the pressure difference of chamber 212 is more than the pressure that compression superposition valve block 592 is born, the valve block 592 of compression superposition at this time can be opened, at this point,
Another way directly washes compression superposition valve block 592 open from fluid access hole 512 and enters the second main dielectric cavity 212；In reverse rebound row
Cheng Zhong, the fluid in the second main dielectric cavity 212 pass through radial direction oil hole 543, oil pocket 513, to oil successively from axial oilhole 542 all the way
Liquid access hole 512, then the first main dielectric cavity 111 is back to by oil pipe 60.When the conical section on top plug 52 gradually abutted to
During crossing portion 544, since the aisle spare of straight-through transition part 544 becomes smaller, the pressure difference reflux on 59 both sides of pressure valve is folded
When adding bigger than the pressure that valve block 591 is born, the valve block 591 of reflux superposition at this time can be opened, and another way fluid is directly washed open back at this time
Stream superposition valve block 591 is back to the first main dielectric cavity 111 to oil pocket 513 and fluid access hole 512, then by oil pipe 60.
Preferably, it is provided on main piston 30 for realizing main medium in the first main dielectric cavity 111 and the main dielectric cavity of third
The structure of the flowing valve 31 to come and go between 112, flowing valve 31 is identical as the structure of pressure valve 59, and details are not described herein again, it is preferable that
Of main flow of media flow between the adjustable first main dielectric cavity 111 and the main dielectric cavity 112 of third is provided on main piston 30
Two control valves 32, the second control valve 32 includes the second top plug 321 and the second oil transportation covers 322 and for adjusting the second top plug
The regulating mechanism of 321 axial positions, second top plug 321 with second oil transportation cover 322 have in control valve 50 top fill in 52 and
Oil transportation covers 54 similar structures, and regulating mechanism is disclosed in detail in another patent, and main thought is control bit
In the axial position of the core bar 323 at 70 center of piston rod, achieve the purpose that the movable space for adjusting the second top plug 321, specifically
Details are not described herein again for structure.So in positive compression travel, the main medium in the first main dielectric cavity 111 can respectively enter simultaneously
The main dielectric cavity of second main dielectric cavity 212 and third 112.
Compared with prior art, the multimedium mixing damper of the utility model based on compression ratio differ larger main medium with
Secondary medium, effective conducting area by adjusting adjustable main medium channel can realize that the soft or hard degree of damper has larger adjusting
Range, user can be adjusted the soft or hard degree of damper according to pavement behavior or individual propensities so that carry the damping
The vehicle of device can meet different usage scenarios and can meet the preference of more users.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of novel multimedium mixing damper, it is characterised in that：With main chamber and secondary chamber；
Main chamber is arranged on the main piston in it and is separated out the first main dielectric cavity for accommodating main medium；The main piston connection
One end of piston rod, the piston rod stretches out in except main chamber；
The pair chamber is arranged on the auxiliary piston in it and is separated out the second main dielectric cavity for accommodating main medium；Auxiliary piston simultaneously by
The force effect of secondary medium, and main medium and secondary medium are opposite to the active force of the auxiliary piston；
The adjustable main medium channel to circulate back and forth for main medium is provided between the first main dielectric cavity and the second main dielectric cavity,
Effective conducting area of the adjustable main medium channel is adjustable.
2. novel multimedium mixing damper according to claim 1, it is characterised in that：The main medium is liquid or gas
Body, the pair medium is liquid or gas or solid.
3. novel multimedium mixing damper according to claim 2, it is characterised in that：The main medium is liquid, institute
It is gas to state secondary medium, and secondary medium is arranged in secondary dielectric cavity, and the second main dielectric cavity is located at the auxiliary piston with secondary dielectric cavity
Both sides.
4. according to the novel multimedium mixing damper of claim 1-3 any one of them, it is characterised in that：It further include regulating valve
Door, the control valve include
Valve seat, the adjustable main medium channel are arranged in valve seat；
Top plug, top plug, which is axially movable, to be adjustably mounted in the valve seat, push up plug axial movement it is adjustable described in can
Adjust effective conducting area of main medium channel；And
Top plug drive component drives axial movement of the top plug relative to the valve seat.
5. novel multimedium mixing damper according to claim 4, it is characterised in that：The top plug drive component driving
The top plug rotates, and coordinates for screw thread pair between top plug and the valve seat.
6. novel multimedium mixing damper according to claim 5, it is characterised in that：Fill in drive component in the top
The second gear of motor, the first gear of the connection top plug and the output shaft for connecting motor；The first gear and second
Gear engages.
7. novel multimedium mixing damper according to claim 1, it is characterised in that：Main chamber exists with secondary chamber setting
In the main body of two relative separations, wherein main chamber is arranged in main piston cylinder, and secondary chamber is arranged in auxiliary piston cylinder.
8. novel multimedium mixing damper according to claim 1, it is characterised in that：Main chamber also by main piston every
Go out the main dielectric cavity of third, the main dielectric cavity of third is located at the both sides of main piston with the first main dielectric cavity, is set on main piston
There are flowing valve, main medium that can also circulate between the main dielectric cavity of the third and the first main dielectric cavity.
9. novel multimedium mixing damper according to claim 8, it is characterised in that：Main medium is in the main dielectric cavity of third
Circulation flow between the first main dielectric cavity is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155597.0U CN207879959U (en) | 2018-01-30 | 2018-01-30 | A kind of novel multimedium mixing damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155597.0U CN207879959U (en) | 2018-01-30 | 2018-01-30 | A kind of novel multimedium mixing damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879959U true CN207879959U (en) | 2018-09-18 |
Family
ID=63509121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155597.0U Expired - Fee Related CN207879959U (en) | 2018-01-30 | 2018-01-30 | A kind of novel multimedium mixing damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879959U (en) |
-
2018
- 2018-01-30 CN CN201820155597.0U patent/CN207879959U/en not_active Expired - Fee Related
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| 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: 20180918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |