CN207921214U - A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy - Google Patents
A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy Download PDFInfo
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- CN207921214U CN207921214U CN201820132113.0U CN201820132113U CN207921214U CN 207921214 U CN207921214 U CN 207921214U CN 201820132113 U CN201820132113 U CN 201820132113U CN 207921214 U CN207921214 U CN 207921214U
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- turbine
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- resistance trimming
- shock absorber
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Abstract
The utility model discloses the R formulas vehicle shock absorbers in parallel that a kind of turbine recovers energy；On it on the pipeline between bunker and lower bunker oil transportation mouth, it is in series with capillary resistance trimming section in parallel, twin turbines energy regenerating section.Twin turbines energy regenerating section includes：Check valve V1, check valve V2, generator G1, generator G2, turbine T1With turbine T2.Hydraulic oil is by the A hydraulic fluid ports of upper bunker followed by resistance trimming section, check valve V1, turbine T1Into lower bunker；Hydraulic oil is flowing through turbine T1While, turbine T1Drive generator G1Rotor operating power generation；Realize the vibration energy-dissipation recycling of extension stroke.Correspondingly, damper can also realize the vibration energy-dissipation recycling of compression travel.The utility model solves the problems, such as that vibration energy-dissipation is irretrievable.The running temperature of hydraulic oil can also be reduced simultaneously, improve the service life of damper.
Description
Technical field
The utility model is related to the R formulas in parallel that hydraulic type automobile damper field more particularly to a kind of turbine recover energy
Vehicle shock absorber.
Background technology
The vibration damping mode of automobile mainly has fluid pressure type, vapour-pressure type, electromagnetic type.Fluid pressure type is to use to obtain widest automobile at present
Vibration damping mode.Hydraulic oil in hydraulic vibration absorber needs to generate damping in oscillatory process, and the process for generating damping is one
A process to require the expenditure of energy.The energy that the oscillatory process consumes is known as vibration energy-dissipation by us.Currently, fluid pressure type vibration damping
The vibration energy-dissipation of device is the energy slatterned, the reason is that not having vibration energy-dissipation retracting device in hydraulic buffer.
As shown in Figure 1, this is the vehicle shock absorber of a parallel capillary tube adaptive damping.It includes vehicle frame, spring, cylinder
Body, upper bunker, piston, lower bunker, axle, resistance trimming section.
Resistance trimming section by 4 road capillaries in parallel, solenoid valve block at.This 4 road capillary all disk is at M types.This 4 road capillary
It is capillary R8, R4, R2, R1 respectively；Their equal length and respectively series connection solenoid valve VR8、VR4、VR2、VR1.This 4 tunnel capillary
The area ratio of pipe is 8:4:2:1；I.e. their area is arranged according to 8421 binary coding rule.Adjust electromagnetism
Valve VR8、VR4、VR2、VR1Configuration SRnI.e. adjustable damping.
In hydraulic vibration absorber as shown in Figure 1, because not having vibration energy-dissipation retracting device, there is oscillations to consume
It can irretrievable problem.
Invention content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts and deficiency provide a kind of turbine and recover energy
R formulas vehicle shock absorber in parallel.Solve the problems, such as that vibration energy-dissipation is irretrievable.
The utility model is achieved through the following technical solutions：
A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy, including vehicle frame 1, axle 7 and hydraulic cylinder 3；The hydraulic pressure
The upper end of cylinder 3 connects axle 7 by its piston rod connecting vehicle frame 1, the lower end cylinder body of hydraulic cylinder 3；Piston 5 in hydraulic cylinder 3 will
Hydraulic cylinder 3 divides for upper bunker 4 and lower bunker 6；On pipeline between 6 oil transportation mouth of the upper bunker 4 and lower bunker, from top to bottom according to
It is secondary to be connected with resistance trimming section, twin turbines energy regenerating section；That is, the D hydraulic fluid ports of resistance trimming section connect the A hydraulic fluid ports of upper bunker 4, the C of resistance trimming section
Twin turbines energy regenerating section is set on the oil circuit between hydraulic fluid port and the B hydraulic fluid ports of lower bunker 6；
The twin turbines energy regenerating section includes：Check valve V1, check valve V2, generator G1, generator G2, turbine T1The whirlpool and
Take turns T2；
The B hydraulic fluid ports of the lower bunker 6 are respectively communicated with turbine T by L three-way pipes1Outlet and check valve V2Import, unidirectionally
Valve V2Outlet turbine T2Import；
The C hydraulic fluid ports of the resistance trimming section are respectively communicated with check valve V by K three-way pipes1Import and turbine T2Outlet, unidirectionally
Valve V1Outlet turbine T1Import；
Turbine T1Transmission shaft and generator G1Rotor connection；
Turbine T2Transmission shaft and generator G2Rotor connection.
The resistance trimming section includes four road capillaries of parallel connection；This four roads capillary is in series with solenoid valve.
The capillary paralleling end of the resistance trimming section is C hydraulic fluid ports, and the parallel connected end of solenoid valve is D hydraulic fluid ports.
Tetra- road capillary pipe lengths of the resistance trimming Duan are equal.
The ratio between the sectional area of tetra- road capillaries of the resistance trimming Duan is 8:4:2:1；I.e. their sectional area is according to 8421
Binary coding rule arrange.
The capillary of the resistance trimming section, disk are at " M " shape, serpentine shape or spiral-shaped.
Solenoid valve in the resistance trimming section is also connect with control system；Control system is used to control the break-make of each solenoid valve.
Spring 2 is equipped between vehicle frame 1 and axle 7.
The energy reclaiming method for the R formulas vehicle shock absorber in parallel that the utility model turbine recovers energy, includes the following steps：
The vibration energy-dissipation recycling step of extension stroke：
Hydraulic oil is by the A hydraulic fluid ports of upper bunker 4 followed by resistance trimming section, check valve V1, turbine T1Into lower bunker 6；
The hydraulic oil is flowing through turbine T1While, turbine T1Drive generator G1Rotor operating power generation；It realizes and upholds
The vibration energy-dissipation of stroke recycles；
The vibration energy-dissipation recycling step of compression travel：
Hydraulic oil is by the B hydraulic fluid ports of lower bunker 6 followed by check valve V2, turbine T2, resistance trimming section enter upper bunker 4；
The hydraulic oil is flowing through turbine T2While, turbine T2Drive generator G2Rotor operating power generation；Realize compression
The vibration energy-dissipation of stroke recycles.
The utility model compared with the existing technology, has the following advantages and effect：
The utility model is skillfully constructed, is cheap, technological means is simple and easy to do.Pass through having for check valve principle and turbine
Machine combines, and twin turbines work alternatively, and push each electrical power generators, and the vibration energy-dissipation for solving vehicle shock absorber irretrievable is asked
Topic；At the same time it can also reduce the running temperature of hydraulic oil, improve the service life of damper.The utility model is to Hyundai Motor
The development of damping technology has advantageous effect positive, outstanding.
Description of the drawings
Fig. 1 is the vehicle shock absorber structural schematic diagram of existing parallel capillary tube adaptive damping.
Fig. 2 is the utility model structure diagram.
Specific implementation mode
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Fig. 2.
Resistance trimming section includes that four road capillaries are R8, R4, R2, R1 respectively；Their equal lengths and respectively series connection solenoid valve VR8、
VR4、VR2、VR1Control its work.The ratio between the sectional area of this four roads capillary is 8:4:2:1.
Twin turbines energy regenerating section includes check valve V1, check valve V2, turbine T1, turbine T2, generator G1, generator G2。
In the present embodiment, turbine T1, turbine T2Identical parameter is selected, i.e. their range of flow is the same.Select turbine most
Big flow QTmaxThan damper maximum hydraulic pressure oil stream amount QSmaxIt is big by 10%；I.e.：QTmax=1.1QSmax。
When generating relative motion between vehicle frame and axle, piston can generate accordingly or the movement of up or down；Piston to
Upper shift motion is extension stroke, and the stroke that piston moves down is compression travel.The hydraulic oil in hydraulic cylinder 3 can pass through at this time
Resistance trimming section, twin turbines energy regenerating section between A hydraulic fluid ports, B hydraulic fluid ports, and then lower bunker 6 is flowed to from upper bunker 4, or from lower oil
Storehouse 6 flows to upper bunker 4.
Due to the viscous effect of hydraulic oil in cylinder body, when hydraulic oil flows through resistance trimming section, the capillary that works in resistance trimming section
Damping can be generated to the flowing of hydraulic oil, to form the damping moved to piston；The size of the damping is passed through by control system
The configuration S of solenoid valveRnControl, and then realize the resistance trimming of resistance trimming section；
When hydraulic oil passes through twin turbines energy regenerating section, passed through from K three-way pipes according to the flow direction of hydraulic oil or hydraulic oil
Cross check valve V1, turbine T1The lower bunker 6 of flow direction, while turbine T1Drawing generator G1Power generation, realizes the vibration energy-dissipation of extension stroke
Recycling；Or hydraulic oil passes through check valve V from lower bunker 62, turbine T2Flow to K three-way pipes, while turbine T2Drawing generator G2
The vibration energy-dissipation recycling of compression travel is realized in power generation；We just solve the problems, such as that vibration energy-dissipation is irretrievable in this way.
Now the present embodiment is described further by following three points.
1, the operation principle about twin turbines energy regenerating section
When hydraulic oil needs flow to L three-way pipes from K three-way pipes, piston moves up, and this trip is extension stroke, because
Check valve V2Cut-off effect, hydraulic oil be merely able to from K three-way pipes pass through check valve V1, turbine T1Bunker 6 under flow direction；Liquid simultaneously
Pressure oil pushes turbine T1Wheel rotation, turbine T1Drawing generator G1The vibration energy-dissipation recycling of extension stroke is realized in power generation.
When hydraulic oil needs flow to K three-way pipes from L three-way pipes, piston moves down, and this trip is compression travel, because
Check valve V1Cut-off effect, hydraulic oil be merely able to from L three-way pipes pass through check valve V2, turbine T2Flow to K three-way pipes；Liquid simultaneously
Pressure oil pushes turbine T2Wheel rotation, turbine T2Drawing generator G2The vibration energy-dissipation recycling of compression travel is realized in power generation.
2, about resistance trimming section, the order of connection of twin turbines energy regenerating section
Resistance trimming section, the order of connection of twin turbines energy regenerating section, can also be according to other than according to being linked in sequence of such as Fig. 2
Twin turbines energy regenerating section, the connection of the order of connection of resistance trimming section.
3, the title about " the R formulas vehicle shock absorber in parallel that turbine recovers energy "
In the title of " the R formulas vehicle shock absorber in parallel that turbine recovers energy ", " parallel connection " indicates resistance trimming section with parallel
Capillary is adjusted.The meaning that its " R formulas " indicates is as follows：
In the resistance trimming section of capillary, with capillary R8, R4, R2, R1 and its corresponding solenoid valve control system control
Under mode that the resistance (Resistance) of damper is adjusted.Its main feature is that：Other than hydraulic cylinder body, according to capillary
Resistance (Resistance) characteristic of pipe, by the multichannel of in parallel (or series connection) (can be four tunnels can also four tunnel of right and wrong) capillary
Pipe according to specific parameter (such as：The flow resistance etc. of hydraulic oil under area or length or some operating mode) according to certain
Rule (such as：The binary coding rule of 8421 equal ratios or other equal ratios or non-equal ratio are regular) it arranges, pass through control
System is controlled to achieve the purpose that adjust damping to the solenoid valve of corresponding capillary.
As described above, the utility model can be realized preferably.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Changes, modifications, substitutions, combinations, simplifications made by under Spirit Essence and principle, should be equivalent substitute mode, are included in
Within the scope of protection of the utility model.
Claims (8)
1. the R formulas vehicle shock absorber in parallel that a kind of turbine recovers energy, including vehicle frame (1), axle (7) and hydraulic cylinder (3)；It is described
The upper end of hydraulic cylinder (3) passes through its piston rod connecting vehicle frame (1), the lower end cylinder body connection axle (7) of hydraulic cylinder (3)；Hydraulic cylinder
(3) hydraulic cylinder (3) is divided into upper bunker (4) and lower bunker (6) by the piston (5) in；It is characterized in that：The upper bunker (4) and
On pipeline between lower bunker (6) oil transportation mouth, it is connected with resistance trimming section, twin turbines energy regenerating section in turn from top to bottom；That is, resistance trimming
The D hydraulic fluid ports of section connect the A hydraulic fluid ports of upper bunker (4), are arranged on the oil circuit between the C hydraulic fluid ports of resistance trimming section and the B hydraulic fluid ports of lower bunker (6)
Twin turbines energy regenerating section；
The twin turbines energy regenerating section includes：Check valve V1, check valve V2, generator G1, generator G2, turbine T1And turbine
T2；
The B hydraulic fluid ports of the lower bunker (6) are respectively communicated with turbine T by L three-way pipes1Outlet and check valve V2Import, check valve
V2Outlet turbine T2Import；
The C hydraulic fluid ports of the resistance trimming section are respectively communicated with check valve V by K three-way pipes1Import and turbine T2Outlet, check valve V1
Outlet turbine T1Import；
Turbine T1Transmission shaft and generator G1Rotor connection；
Turbine T2Transmission shaft and generator G2Rotor connection.
2. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 1, it is characterised in that：The resistance trimming section
Including four road capillaries in parallel；This four roads capillary is in series with solenoid valve.
3. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 2, it is characterised in that：The resistance trimming section
Capillary paralleling end be C hydraulic fluid ports, the parallel connected end of solenoid valve is D hydraulic fluid ports.
4. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 2, it is characterised in that：The resistance trimming section
Four road capillary pipe lengths it is equal.
5. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 2, it is characterised in that：The resistance trimming section
The ratio between the sectional areas of four road capillaries be 8:4:2:1；I.e. their sectional area is come according to 8421 binary coding rule
Arrangement.
6. the R formulas vehicle shock absorber in parallel to be recovered energy according to any one of claim 1 to 5 turbine, it is characterised in that：
The capillary of the resistance trimming section, disk are at " M " shape, serpentine shape or spiral-shaped.
7. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 6, it is characterised in that：The resistance trimming section
In solenoid valve also connect with control system；Control system is used to control the break-make of each solenoid valve.
8. the R formulas vehicle shock absorber in parallel that turbine recovers energy according to claim 6, it is characterised in that：Vehicle frame (1) and vehicle
Spring (2) is equipped between axis (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820132113.0U CN207921214U (en) | 2018-01-26 | 2018-01-26 | A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy |
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| CN201820132113.0U CN207921214U (en) | 2018-01-26 | 2018-01-26 | A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386477A (en) * | 2018-01-26 | 2018-08-10 | 华南理工大学 | A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy and method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386477A (en) * | 2018-01-26 | 2018-08-10 | 华南理工大学 | A kind of R formulas vehicle shock absorber in parallel that turbine recovers energy and method |
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