CN207673773U - A kind of vehicle adjusting cylinder type damper - Google Patents
A kind of vehicle adjusting cylinder type damper Download PDFInfo
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- CN207673773U CN207673773U CN201721834968.XU CN201721834968U CN207673773U CN 207673773 U CN207673773 U CN 207673773U CN 201721834968 U CN201721834968 U CN 201721834968U CN 207673773 U CN207673773 U CN 207673773U
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- fuel
- piston rod
- hydraulic fluid
- flow control
- fluid port
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Abstract
The utility model provides a kind of vehicle adjusting cylinder type damper, including oil storage cylinder, working cylinder and piston rod and piston valve, wherein, piston rod includes that lower end connect inner piston rod and outer piston bar with piston valve, inner piston rod lower end offers inverted L shape bleed off circuit, and bleed off circuit includes bottom hydraulic fluid port and side hydraulic fluid port；Inner piston rod outer surface is arranged with fuel-flow control ring, and the fuel-displaced gap of fuel-flow control ring is corresponding with side hydraulic fluid port position.The beneficial effects of the utility model are：The angle that the utility model passes through rotation outer piston bar, carry out the overlapping area in the oil extraction gap of adjusting oil mass regulation ring and the side exit of inner piston rod, and then change the circulation oil mass of bypass oil duct, change the regulative mode of conventional damper damper, it is not only simple in structure, it is easy to operate, and can be good at realizing the soft effect for changing damper speed.
Description
Technical field
The utility model is related to a kind of damper more particularly to a kind of vehicle adjusting cylinder type dampers.
Background technology
Currently, user is higher and higher to the ride comfort requirement of vehicle, more and more comprehensively.Main zero as vibration insulating system
Part, conventional damper are increasingly difficult to meet demand, and variable-damping shock comes into being.Except conventional valve system, directly connect
Logical shock absorber working cylinder upper and lower cavity and the sectional area for regulating and controlling upper and lower cavity connection oil duct are to realize to damp a kind of adjustable common method.
But conventional damper is to be converted into horizontal movement by that will move vertically and control the size of throttle orifice cross-sectional area, process
It is cumbersome, and processing technology is complicated.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, manipulation convenience and can be good at realizing soft change
The vehicle of the effect of the damper speed damping adjusting method for adjusting cylinder type damper and damper.
The utility model is realized by following measure：A kind of vehicle is with adjusting cylinder type damper, including oil storage cylinder, sets
The piston rod and piston valve set the working cylinder in the oil storage cylinder and be arranged in the working cylinder, wherein the piston
Bar includes that lower end connect inner piston rod with the piston valve and is actively socketed on the outer piston bar of the inner piston rod outer surface, institute
It states inner piston rod lower end and offers inverted L shape bleed off circuit, the bleed off circuit includes bottom hydraulic fluid port and side hydraulic fluid port；The bottom
Hydraulic fluid port is connected to the working cylinder；It is arranged with fuel-flow control ring against inner piston rod outer surface described in the piston valve upper surface,
The fuel-displaced gap of the fuel-flow control ring is corresponding with side hydraulic fluid port position, under the fuel-flow control ring and the outer piston bar
End connection, outer piston bar upper end secured adjusted driving lever；The fuel-flow control ring is abutted with the inner piston rod, the oil mass
Regulation ring can seal the side hydraulic fluid port of the inner piston rod.
The adjusting driving lever connects one handle by wire drawing or the adjusting driving lever is connect with a controllable drive mechanism.
The fuel-flow control ring includes ring body, several described fuel-displaced gaps are uniformly arranged in the radial direction in the ring body or are gone out
Oily aperture；The fuel-displaced gap or the fuel-displaced aperture can be connected to the side hydraulic fluid port and the working cylinder；The oil mass tune
Section ring is sealingly disposed on the inner piston rod, and the fuel-flow control ring can be rotated around the inner piston rod.
The setting that the outer piston bar can rotate is on the inner piston rod.
The setting that the outer piston bar can rotate is on the working cylinder and the oil storage cylinder.
In order to preferably realize that purpose of utility model, the utility model additionally provide a kind of resistance of vehicle telescopic shock absorber
Buddhist nun's adjusting method, including oil storage cylinder, the working cylinder being arranged in the oil storage cylinder and the piston being arranged in the working cylinder
Bar and piston valve, the piston rod include that lower end connect inner piston rod with the piston valve and is actively socketed on the inner piston rod
The outer piston bar of outer surface opens up inverted L shape bleed off circuit on the inner piston rod, and the bleed off circuit includes bottom hydraulic fluid port and side
Face hydraulic fluid port, the bottom hydraulic fluid port are connected to the cavity of resorption of the working cylinder；Outside inner piston rod described in the piston valve upper surface
Surface is arranged with fuel-flow control ring, and the fuel-displaced gap of the fuel-flow control ring is corresponding with side hydraulic fluid port position, the side
Hydraulic fluid port is connected to by the fuel-displaced gap of fuel-flow control ring with the epicoele of working cylinder；Under the fuel-flow control ring and the outer piston bar
End connection, outer piston bar upper end secured adjusted driving lever；By rotating the adjusting driving lever, drive fuel-flow control ring around interior
Piston rod rotation realizes the damping tune of damper to change the overlapping area of fuel-flow control ring and inner piston rod side hydraulic fluid port
Section.
Wherein, the adjusting driving lever connects one handle or the adjusting driving lever by wire drawing and a controllable drive mechanism connects
It connects.
The fuel-flow control ring includes ring body, several described fuel-displaced gaps are uniformly arranged in the radial direction in the ring body or are gone out
Oily aperture；The fuel-displaced gap or the fuel-displaced aperture can be connected to the side hydraulic fluid port and the working cylinder；The oil mass tune
Section ring is sealingly disposed on the inner piston rod, and the fuel-flow control ring can be rotated around the inner piston rod.
The setting that the outer piston bar can rotate is on the inner piston rod.
The setting that the outer piston bar can rotate is on the working cylinder and the oil storage cylinder.
The beneficial effects of the utility model are：The utility model carrys out adjusting oil mass tune by the angle of rotation outer piston bar
The overlapping area in the oil extraction gap of ring and the side exit of inner piston rod is saved, and then changes the circulation oil mass of bypass oil duct, is changed
The regulative mode of conventional damper damper, is not only simple in structure, easy to operate, and can be good at realizing that soft change subtracts
The effect for device speed of shaking.
Description of the drawings
Fig. 1 is the external overall structure diagram of the utility model embodiment.
Fig. 2 is the entirety sectional view of the utility model embodiment.
Fig. 3 is the portions A partial enlarged view in Fig. 2.
Fig. 4 is another entirety sectional view of the utility model embodiment.
Fig. 5 is the portions the B partial enlarged view in Fig. 4.
Fig. 6 be in Fig. 4 C-C to sectional view.
Fig. 7 be in Fig. 5 E-E to partial cross-sectional view.
Fig. 8 is flow-rate adjustment ring oil extraction gap and side hydraulic fluid port relativeness schematic diagram in the utility model embodiment（Fig. 7
Middle F direction views）.
Fig. 9 is flow-rate adjustment ring oil extraction gap and the relationship of side hydraulic fluid port in practical applications in the utility model embodiment
Schematic diagram.
Figure 10 is the utility model embodiment damper speed characteristic curve.
Wherein, reference numeral is：1, lower lift ring；2, oil storage cylinder；3, driving lever is adjusted；4, upper lift ring；5, inner piston rod；6, living
Plug valve；7, fuel-flow control ring；8, outer piston bar；9, working cylinder；10, sealing ring；11, cavity of resorption；12, epicoele；13, bleed off circuit；
14, fuel-displaced gap；15, side hydraulic fluid port.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, this programme is illustrated.
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model embodiment provides a kind of vehicle adjusting cartridge type
Damper, including oil storage cylinder 2, the working cylinder 9 being arranged in oil storage cylinder 2 and the piston rod and piston that are arranged in working cylinder 9
Valve 6, wherein piston rod includes that lower end connect inner piston rod 5 with piston valve 6 and is actively socketed on the outer of 5 outer surface of inner piston rod
Piston rod 8,5 lower end of inner piston rod offer inverted L shape bleed off circuit 13, and bleed off circuit 13 includes bottom hydraulic fluid port and side hydraulic fluid port
15；Bottom hydraulic fluid port is connected to working cylinder 9；It is arranged with fuel-flow control ring 7 against 6 upper surface inner piston rod of piston valve, 5 outer surface, oil
The fuel-displaced gap 14 for measuring regulation ring 7 is corresponding with 15 position of side hydraulic fluid port, and fuel-flow control ring 7 is connect with 8 lower end of outer piston bar, outer work
8 upper end secured adjusted driving lever 3 of stopper rod.Wherein, damper further includes upper lift ring 4 and lower lift ring 1, and upper lift ring 4 is connect with vehicle body, under
Hanging ring 1 is connect with wheel.
It adjusts driving lever 3 and one handle is connected by wire drawing, or adjust driving lever 3 and connect with a controllable drive mechanism.
Fuel-flow control ring 7 includes ring body, several fuel-displaced gaps 14 or fuel-displaced small are uniformly arranged in the radial direction in ring body
Hole；Fuel-displaced gap 14 or fuel-displaced aperture can be connected to side hydraulic fluid port 15 and working cylinder 9；7 sealed set of fuel-flow control ring is living inside
On stopper rod 5, and fuel-flow control ring 7 can be rotated around inner piston rod 5.The setting that outer piston bar 8 can rotate is in inner piston rod 5
On；The setting that outer piston bar 8 can rotate is on working cylinder 9 and oil storage cylinder 2.
Embodiment 2
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model embodiment provides a kind of vehicle cartridge type damping
The damping adjusting method of device realizes that damping is adjusted by damper, and damper includes oil storage cylinder 2, the work that is arranged in oil storage cylinder 2
Make cylinder 9 and the piston rod being arranged in working cylinder 9 and piston valve 6, piston rod includes that lower end connect inner piston rod with piston valve 6
5 and it is actively socketed on the outer piston bar 8 of 5 outer surface of inner piston rod, inverted L shape bleed off circuit 13, bypass oil are opened up on inner piston rod 5
Road 13 includes bottom hydraulic fluid port and side hydraulic fluid port 15, and bottom hydraulic fluid port is connected to the cavity of resorption 11 of working cylinder 9；Against 6 upper surface of piston valve
5 outer surface of inner piston rod is arranged with fuel-flow control ring 7, and the fuel-displaced gap 14 of fuel-flow control ring 7 is corresponding with 15 position of side hydraulic fluid port,
Side hydraulic fluid port 15 is connected to by the fuel-displaced gap 14 of fuel-flow control ring 7 with the epicoele 12 of working cylinder 9；Fuel-flow control ring 7 and outer work
8 lower end of stopper rod connects, 8 upper end secured adjusted driving lever 3 of outer piston bar；Driving lever 3 is adjusted by rotation, drives 7 ring of fuel-flow control ring
It is rotated around inner piston rod 5, to change the overlapping area of fuel-flow control ring 7 and 5 side hydraulic fluid port 15 of inner piston rod, realizes damper
Damping adjust.Wherein, damper further includes upper lift ring 4 and lower lift ring 1, and upper lift ring 4 is connect with vehicle body, lower lift ring 1 and wheel
Connection.
Wherein, it adjusts driving lever and one handle is connected by wire drawing, or adjust driving lever and connect with a controllable drive mechanism.
Fuel-flow control ring 7 includes ring body, several fuel-displaced gaps 14 or fuel-displaced small are uniformly arranged in the radial direction in ring body
Hole；Fuel-displaced gap 14 or fuel-displaced aperture can be connected to side hydraulic fluid port 15 and working cylinder 9；7 sealed set of fuel-flow control ring is living inside
On stopper rod 5, and fuel-flow control ring 7 can be rotated around inner piston rod 5.The setting that outer piston bar 8 can rotate is in inner piston rod 5
On；The setting that outer piston bar 8 can rotate is on working cylinder 9 and oil storage cylinder 2.
Referring to Fig. 7 and Fig. 8, the height A for defining fuel-displaced gap 14 is constant, is denoted as a（As shown in Figure 9）, can be gone out
The overlapping area in oily gap 14 and side hydraulic fluid port 15, S=a*R* β, wherein β are when more than 14 side hydraulic fluid port 15 of fuel-displaced gap overlaps
Angle, R be inner piston rod 5 radius；By the overlapping area for adjusting the two, you can realize the adjusting of damping damping.Damping
Volume relation curve between damping-speed-adjusting angle is as shown in Figure 10, and outer piston in corresponding difference is clear that in figure
Bar relative position can obtain different damping force value under identical piston movement speed, realize and damp adjustable purpose.
I.e., it is possible to change the relationship of overlapping area S and relative angle β by changing parameter a, R, the shape that also can adjust gap changes weight
It closes area S and obtains different damping regulating effects from the relationship of relative angle β.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model should also belong to
The scope of protection of the utility model.
Claims (5)
1. a kind of vehicle is with adjusting cylinder type damper, including oil storage cylinder, the working cylinder that is arranged in the oil storage cylinder and setting
Piston rod in the working cylinder and piston valve, which is characterized in that the piston rod includes that lower end is connect with the piston valve
Inner piston rod and the outer piston bar for being actively socketed on the inner piston rod outer surface, the inner piston rod lower end offers inverted L shape
Bleed off circuit, the bleed off circuit include bottom hydraulic fluid port and side hydraulic fluid port；The bottom hydraulic fluid port is connected to the working cylinder；It abuts
Inner piston rod outer surface described in the piston valve upper surface is arranged with fuel-flow control ring, the fuel-displaced gap of the fuel-flow control ring with
Side hydraulic fluid port position corresponds to, and the fuel-flow control ring is connect with outer piston bar lower end, and outer piston bar upper end is solid
It sets the tone and saves driving lever.
2. vehicle according to claim 1 adjusting cylinder type damper, which is characterized in that the adjusting driving lever passes through wire drawing
Connection one handle or the adjusting driving lever are connect with a controllable drive mechanism.
3. vehicle according to claim 1 or 2 adjusting cylinder type damper, which is characterized in that the fuel-flow control ring packet
Ring body is included, several fuel-displaced gaps or fuel-displaced aperture are uniformly arranged in the radial direction in the ring body；The fuel-displaced gap or institute
The side hydraulic fluid port and the working cylinder can be connected to by stating fuel-displaced aperture；The fuel-flow control ring is sealingly disposed in the inner carrier
On bar, and the fuel-flow control ring can be rotated around the inner piston rod.
4. vehicle according to claim 1 or 2 adjusting cylinder type damper, which is characterized in that the outer piston bar can
The setting of rotation is on the inner piston rod.
5. vehicle according to claim 1 or 2 adjusting cylinder type damper, which is characterized in that the outer piston bar can
The setting of rotation is on the working cylinder and the oil storage cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834968.XU CN207673773U (en) | 2017-12-25 | 2017-12-25 | A kind of vehicle adjusting cylinder type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834968.XU CN207673773U (en) | 2017-12-25 | 2017-12-25 | A kind of vehicle adjusting cylinder type damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673773U true CN207673773U (en) | 2018-07-31 |
Family
ID=62970323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834968.XU Active CN207673773U (en) | 2017-12-25 | 2017-12-25 | A kind of vehicle adjusting cylinder type damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673773U (en) |
-
2017
- 2017-12-25 CN CN201721834968.XU patent/CN207673773U/en active Active
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