CN107061596B - A kind of height adjusting valve in suspension - Google Patents
A kind of height adjusting valve in suspension Download PDFInfo
- Publication number
- CN107061596B CN107061596B CN201611248337.XA CN201611248337A CN107061596B CN 107061596 B CN107061596 B CN 107061596B CN 201611248337 A CN201611248337 A CN 201611248337A CN 107061596 B CN107061596 B CN 107061596B
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- China
- Prior art keywords
- spool
- valve
- lower chamber
- electrolysis
- valve body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/106—Squeeze-tube devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
Abstract
The present invention relates to the valve bodies in suspension, a kind of height adjusting valve in suspension is disclosed, the spool slided up and down including valve body and in valve body, the lower end of spool is pierced by valve body, valve deck is fixed at valve body upper port, connecting shaft is fixed in valve deck, the lower end of spool is fixed with lower connecting shaft, valve body, spool and valve deck form upper cavity, a lower chamber is equipped in spool, electrolysis mucus is filled in lower chamber and upper cavity, spool lower end base is equipped with the electrode bar being connected to lower chamber bottom, electrolysis mucous viscosity increases after electrode bar is powered, spool upper end is equipped with the check valve assembly for preventing electrolysis mucus from flowing to lower chamber from upper cavity.When automobile shakes, the electrolysis mucus of upper cavity and the electrolysis mucus of lower chamber are replaced, the intracorporal electrolysis mucus of epicoele is flow to from lower chamber as electrolysis mucus, to increase the damping force of valve body downlink, the viscosity for being electrolysed mucus is directly proportional to thump intensity, and occupant takes more comfortable.
Description
Technical field
The present invention relates to the valve body in suspension more particularly to the height adjusting valves in a kind of suspension.
Background technique
Altitude valve adjustable connecting-rod is driven to move up and down due to the variation of bodywork height in AIRMATIC Dual Control at present, it is adjustable
Link position variation pushes the rotation of height valve core control-rod, is all to carry out protecting gas or exhaust to air in general altitude valve.
Due to the accuracy of manufacture of bodywork parts and the influence of suspension welding precision, after causing conventional height valve to be installed, altitude valve is put down
The performance that weighs is poor, and the control of the adjustable height of altitude valve is inaccurate, can posture to vehicle body and stability generate adverse effect.This
When need the adjustable connecting-rod of Manual height valve so that vehicle body is reached balance to compensate foozle.
Summary of the invention
The shortcomings that present invention is for altitude valve control accuracy difference in the prior art provides the height tune in a kind of suspension
Save valve.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of height adjusting valve in suspension, the spool slided up and down including valve body and in valve body, under spool
End is pierced by valve body, and valve deck is fixed at valve body upper port, and connecting shaft is fixed in valve deck, and the lower end of spool is fixed with down
Connecting shaft, valve body, spool and valve deck form upper cavity, a lower chamber are equipped in spool, is filled in lower chamber and upper cavity
It is electrolysed mucus, spool lower end base is equipped with the electrode bar being connected to lower chamber bottom, and electrolysis mucous viscosity increases after electrode bar is powered
Add, spool upper end, which is equipped with, prevents electrolysis mucus from flowing to the check valve assembly of lower chamber from upper cavity, and when work, valve body is driven
Valve deck is moved downward along spool, and upper cavity is connected to lower chamber, and spool bottom sidewall is equipped with the outflow of electrolysis mucus, flows into
The first through hole of lower chamber.Full of electrolysis mucus in valve body and spool of the invention, the steady of automobile is adjusted by electrolysis mucus
Qualitative, liquid flows to control the raising or reduction of altitude valve, and electrolysis mucus controls more precise and stable, running car
More steady in the process, in vibration, valve body moves down automobile along spool, and the intracorporal electrolysis mucus of the first chamber flows to the
In two cavitys, after electrode bar is powered to the electrolysis mucus in the second cavity in spool, the viscosity for being electrolysed mucus increases, strong concentration
Electrolysis mucus flow in upper cavity again by check valve assembly, to increase the damping force that valve body moves down, electrode
Stick can adjust conduction time according to running car road conditions, so that the concentration of electrolysis mucus changes also with road condition change, protect
The stabilization of running car is demonstrate,proved, so that driver and crew member are more comfortable.
Preferably, being equipped with first passage in body wall, second channel, first passage and second are equipped in spool side wall
Also electrolysis mucus is filled in channel, the upper end opening of first passage is located at upper cavity upper end, the lower ending opening of second channel
The lower end of lower chamber is located at close to electrode bar, when valve body along spool along moving downward, the opening of first passage lower end with
The connection of second channel upper end opening.First passage and second channel make valve body when moving downward along spool, the first cavity
Interior electrolysis mucus can flow in the second cavity, enable the slow downlink of valve body, to ensure that the stabilization of running car
Property.
Preferably, offering annular groove on spool lateral wall, annular groove is connected with the second channel, when initial, valve body phase
Static to spool, first passage, which is open to the vertical range of spool upper surface, is greater than the width of annular groove.Circular passage makes
Electrolysis mucus in one channel can persistently flow in the second cavity, when valve body goes downwards to extreme position, first passage and ring
Shape slot is staggered, and flows in the second cavity to stop the intracorporal electrolysis mucus of the first chamber, and valve body downlink is gradually terminated simultaneously
It tends towards stability.
Preferably, check valve assembly includes fixed plug, return spring and steel ball, spool upper end is equipped with the first mounting hole,
First mounting hole bottom surface is equipped with a conical bore communicated therewith, and conical bore is connected to lower chamber, and steel ball is placed in conical bore
Lower chamber top end opening is blocked, fixed plug is fixedly connected on the first mounting hole bottom end, and return spring one end, which is withstood on, to be fixed beyond the Great Wall, separately
One end is withstood on steel ball, and fixation offers the second through-hole being connected to conical bore beyond the Great Wall.Check valve assembly makes valve body in downlink
The intracorporal electrolysis mucus of cavity of resorption can be flow in upper cavity in the process, because the intracorporal electrolysis mucus of cavity of resorption is by electrode bar electricity
It solved, the intracorporal great increase of electrolysis mucous viscosity of cavity of resorption, and was flow in upper cavity by check valve assembly simultaneously, to make
The damping force of valve body downlink increases so that valve body tending towards stability slowly.
Preferably, valve deck is equipped with boss towards the intracorporal one end of valve, boss is opposite with the first mounting hole, and valve body is along valve
When core moves downward, boss is extend into the first mounting hole, and the height that boss extends downwardly is less than spool upper surface and fills in fixed
The vertical range of upper surface.What boss was used to compress the first cavity enables electrolyte to flow in the second cavity.
Preferably, valve deck is equipped with the second mounting hole, the second mounting hole extends to the lower end of boss, the second peace
The side wall for filling hole upper end is smooth side wall, and the side wall of the second mounting hole lower end is equipped with screw thread, and upper connecting shaft is screwed
In the second mounting hole, be equipped with sealing ring between connecting shaft upper in the second mounting hole and valve deck, boss bottom be fixed with it is upper
The bolt that connecting shaft is fixedly connected.On the one hand upper connecting shaft is screwed with valve deck and connect, its bottom of another side is further through bolt
It is fixed on boss, dual fail-safe, so that the fixation of upper connecting shaft is more firm, valve deck will not easily loosen.
It is connect preferably, lower connecting shaft extend into lower chamber to be screwed with spool, it is lower between connecting shaft and spool
Equipped with the sealing ring for preventing the intracorporal electrolysis mucus leakage of cavity of resorption.Lower connecting shaft is extend into lower chamber, lower connecting shaft and spool
Thread seal connection, when automobile shakes, the intracorporal electrolysis mucus of cavity of resorption is electrolysed, so that lower connecting shaft and valve
Electrolysis mucus at core screw thread is also electrolysed, and the viscosity for being electrolysed mucus increases the loosening for effectively preventing screw thread, to make
It is more firm to descend between connecting shaft and spool to connect.
Preferably, pressure relief device includes that the first cavity, pressure release diaphragm and fixed plug, the first cavity are located at lower connecting shaft
Interior, the first cavity is connected to lower chamber, and pressure release diaphragm is located on the channel that the first cavity is connected to lower chamber, and fixed plug, which compresses, to be let out
Pressuring film plate and being screwed with lower connecting shaft is connect, the fixed through-hole being equipped with beyond the Great Wall for being connected to lower chamber Yu pressure release diaphragm.It lets out
It is hydraulic to the progress of valve intracorporal pressure that pressure device allows to the pressure state of reaching capacity in the valve, to guarantee the valve
It is not damaged, when the pressure value in lower chamber reaches the carrying pressure of pressure release diaphragm, pressure release diaphragm will be rushed by electrolysis mucus
It is broken, so that the intracorporal electrolysis mucus of cavity of resorption is flow in the first cavity, pressure release is carried out to lower chamber.
The present invention is due to using above technical scheme, with significant technical effect: when automobile shakes, upper cavity
Electrolysis mucus and the electrolysis mucus of lower chamber replace, flowing to the intracorporal electrolysis mucus of epicoele from lower chamber is to be electrolysed
, viscosity greatly improves, to increase the damping force of valve body downlink, the viscosity and thump intensity for being electrolysed mucus are at just
Than so that interior personnel will not take more comfortable with vehicle vertical tremor, occupant.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the partial enlargement structural representation of A in Fig. 1.
The toponym that each number designation is referred in the figures above is as follows: where 10-valve bodies, 11-spools, 12-
Valve deck, 13-upper connecting shafts, 14-lower connecting shafts, 15-upper cavities, 16-lower chambers, 17 electrode bars-, 18-unidirectional valve groups
Part, 19-bolts, the 20-the first sealed plunger, the 21-the second sealed plunger, 22-third sealed plungers, 23-rubber buffers
Pad, 24-pressure relief devices, 101-first passages, 111-second channels, 112-annular grooves, the 113-the first mounting hole,
114-conical bores, 115-first through hole, 121-boss, the 122-the second mounting hole, 181-fixed plugs, 182-return bullets
Spring, 183-steel balls, the 184-the second cavity, the 241-the first cavity, 242-pressure release diaphragms, 243-fixed plugs, 2431-lead to
It is hole, the 1811-the second through-hole, horizontal channel on 1011-the first, the 1012-the first Vertical Channel, 1013-the first lower horizontal logical
Road, 1014-third through-holes, 1015-fourth holes, horizontal channel on 1111-the second, the 1112-the second Vertical Channel,
1113-the second lower horizontal channel.
Specific embodiment
Present invention is further described in detail with embodiment with reference to the accompanying drawing.
Embodiment 1
A kind of height adjusting valve in suspension as shown in Figure 1, 2, including valve body 10 and upper in valve body 10 glides
Dynamic spool 11, the lower end of spool 11 are pierced by valve body 10, and at least two seals, this reality are equipped between valve body 10 and spool 11
11 upper end of a spool is applied equipped with a road sealing ring, 11 lower end of spool also is provided with one of sealing ring, fixes at 10 upper port of valve body
There is valve deck 12, be screwed connection between valve deck 12 and valve body 10, and being equipped between valve deck 12 and valve body 10 prevents in upper cavity 15
The outflow of electrolysis mucus sealing ring, connecting shaft 13, upper connecting shaft 13 and 12 company of being screwed of valve deck are fixed in valve deck 12
It connects, the lower end of spool 11 is fixed with lower connecting shaft 14, and lower connecting shaft 14 is screwed with spool 11 to be connect, valve body 10, spool
11 and valve deck 12 form upper cavity 15, a lower chamber 16 is equipped in spool 11, is filled with electricity in lower chamber 16 and upper cavity 15
Mucus is solved, 11 lower end base of spool is equipped with the electrode bar 17 being connected to 16 bottom of lower chamber, and electrode bar 17 is electrolysed mucus after being powered
Viscosity increases, and 11 upper end of spool is equipped with the check valve assembly 18 for preventing electrolysis mucus from flowing to lower chamber 16 from upper cavity 15,
When work, valve body 10 drives valve deck 12 to move downward along spool 11, and upper cavity 15 is connected to lower chamber 16, in upper cavity 15
Electrolysis mucus flowing lower chamber 16 in, the electrolysis mucus of lower chamber 16 is powered after electrolysis by electrode bar 17, so that lower chamber
16 electrolysis mucous viscosity rises, and by electrolysis mucus of the check valve assembly 18 to 15 transfer of highly viscous of upper cavity, to increase
Add the resistance of 10 downlink of valve body, and valve body 10 is gradually made to tend towards stability, 11 bottom sidewall of spool is equipped with electrolysis slime flux
Out, the first through hole 115 for flowing into lower chamber 16 can convey electrolysis mucus by first through hole 115 into lower chamber 16.
Be equipped with first passage 101 in 10 side wall of valve body, be equipped with second channel 111 in 11 side wall of spool, first passage 101 with
Also electrolysis mucus is filled in second channel 111, the upper end opening of first passage 101 is located at 15 upper end of upper cavity, and first is logical
Road 101 includes horizontal channel 1011 on first, the first Vertical Channel 1012 and the first lower horizontal channel 1013, and first is vertical logical
1012 one end vertical connection horizontal channel 1011 on first of road, the intermediate end position of the first Vertical Channel 1012 are lauched with first
Flat channel 1013 is connected to, and horizontal channel 1011 is parallel with the first lower horizontal channel 1013 on first, horizontal channel 1011 on first
It is communicated to the first cavity, the bottom end of the first Vertical Channel 1012 is equipped with the first sealed plunger 20, and 20 screw thread of the first sealed plunger is solid
It is scheduled on valve body 10, the first sealed plunger and valve body 10 are equipped with the sealing ring for preventing electrolysis mucus leakage, valve body 10 between each other
Lateral wall be equipped with third through-hole 1014, on the third through-hole 1014 and first horizontal channel 1011 relatively, third through-hole
The axis of horizontal channel 1011 on the same line, is fixed with the second sealing on 1014 axis and first in third through-hole 1014
Plunger 21, third through-hole 1014 facilitate horizontal channel 1011 in people's processing first, are additionally provided with and first on 10 lateral wall of valve body
The opposite fourth hole 1015 in lower horizontal channel 1013 is also fixed with third sealed plunger 22, four-way in fourth hole 1015
Hole 1015 facilitates the lower horizontal channel 1013 of people's processing first.Second channel 111 include on second horizontal channel 1111, second it is perpendicular
Straight channel 1112 and second descends horizontal channel 1113, and horizontal channel 1111 connects on the upper end and second of the second Vertical Channel 1112
Logical, the lower end of the second Vertical Channel 1112 is connected to second time horizontal channel 1113, on second horizontal channel 1111 perpendicular to
Second Vertical Channel 1112, horizontal channel 1111 is parallel to the second lower horizontal channel 1113, the second lower horizontal channel on second
1113 are connected to 16 bottom of lower chamber, and for 1112 bottom end of the second Vertical Channel to third sealed plunger 22 is fixed with, second is lower horizontal
Channel 1113 and first through hole 115 are opposite, they are respectively provided at the two sides of lower chamber 16, and the lower ending opening of second channel 111 is set
In the lower end of lower chamber 16 close to electrode bar 17, when valve body 10 along spool 11 along moving downward, 101 lower end of first passage
Opening be connected to 111 upper end opening of second channel.
Annular groove 112 is offered on 11 lateral wall of spool, annular groove 112 is connected to second channel 111, when initial, valve body
10 opposite spools 11 are static, and the opening of first passage 101 is greater than the width of annular groove 112 to the vertical range of 11 upper surface of spool.
Check valve assembly 18 includes fixed plug 181, return spring 182 and steel ball 183, and 11 upper end of spool is equipped with the first installation
Hole 113,113 bottom surface of the first mounting hole are equipped with a conical bore 114 communicated therewith, and conical bore 114 is connected to lower chamber 16, steel
Pearl 183, which is placed in conical bore 114, blocks 16 top end opening of lower chamber, and fixed plug 181 is fixedly connected on 113 bottom of the first mounting hole
End, the bottom end of fixed plug 181 are equipped with the second cavity 184 for moving up and down for return spring 182, the second cavity 184 and circle
Taper hole 114 is connected to, and 182 one end of return spring is withstood on fixed plug 181, and the other end is withstood on steel ball 183, is opened on fixed plug 181
Equipped with the second through-hole 1811 being connected to conical bore 114.
Valve deck 12 is equipped with boss 121 towards one end in valve body 10, and boss 121 is cylinder boss, boss 121 and first
Mounting hole 113 is opposite, and when valve body 10 is moved downward along spool 11, boss 121 is extend into the first mounting hole 113, boss 121
The height extended downwardly is less than 11 upper surface of spool to the vertical range of 181 upper surfaces of fixed plug.
Valve deck 12 is equipped with the second mounting hole 122, and the second mounting hole 122 extends to the lower end of boss 121, and second
The side wall of 122 upper end of mounting hole is smooth side wall, and the side wall of 122 lower end of the second mounting hole is equipped with screw thread, upper connecting shaft
13 are threadedly secured in the second mounting hole 122, are equipped with sealing between connecting shaft 13 upper in the second mounting hole 122 and valve deck 12
Circle, 121 bottom of boss are fixed with the bolt 19 being fixedly connected with upper connecting shaft 13, and 121 bottom end of boss is additionally provided with rubber buffer
23, rubber buffer 23 is fixed on boss 121 by bolt 19, when the electrolysis mucus of high concentration is contacted with rubber buffer 23
When, rubber buffer 23 can be made to generate deformation, rubber buffer 23 compressed so that rubber buffer 23 relative to
The electrolysis mucus of high concentration has a buffer function, contacts and realize the idea of buffering with hard object instead of previous rubber pad.
Lower connecting shaft 14 extend into lower chamber 16 to be screwed with spool 11 and connect, between lower connecting shaft 14 and spool 11
The sealing ring leaked equipped with the electrolysis mucus prevented in lower chamber 16.
Pressure relief device 24 includes the first cavity 241, pressure release diaphragm 242 and fixed plug 243, and the first cavity 241 is located at lower company
In spindle 14, the first cavity 241 is connected to lower chamber 16, and pressure release diaphragm 242 is located at what the first cavity 241 was connected to lower chamber 16
On channel, fixed plug 243, which compresses pressure release diaphragm 242 and is screwed with lower connecting shaft 14, to be connect, and fixed plug 243, which is equipped with, to be used
In the through-hole 2431 of connection lower chamber 16 and pressure release diaphragm 242.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent
Variation and modification, shall all be covered by the patent of the invention.
Claims (7)
1. the height adjusting valve in a kind of suspension, including valve body (10) and the spool slided up and down in valve body (10)
(11), the lower end of spool (11) is pierced by valve body (10), is fixed with valve deck (12) at valve body (10) upper port, solid in valve deck (12)
Surely have upper connecting shaft (13), the lower end of spool (11) is fixed with lower connecting shaft (14), valve body (10), spool (11) and valve deck
(12) upper cavity (15) are formed, a lower chamber (16) is equipped in spool (11), it is characterised in that: lower chamber (16) and upper cavity
(15) electrolysis mucus is filled in, spool (11) lower end base is equipped with the electrode bar (17) being connected to lower chamber (16) bottom, electricity
Electrolysis mucous viscosity increases after pole stick (17) is powered, and spool (11) upper end, which is equipped with, prevents electrolysis mucus from flowing from upper cavity (15)
To the check valve assembly (18) of lower chamber (16), when work, valve body (10) drives valve deck (12) to move downward along spool (11),
Upper cavity (15) is connected to lower chamber (16), and spool (11) bottom sidewall is equipped with the outflow of electrolysis mucus, flows into lower chamber
(16) first through hole (115), lower connecting shaft (14) are equipped with pressure relief device (24), and pressure relief device (24) and lower chamber (16) are even
It is logical；First passage (101) are equipped in valve body (10) side wall, are equipped with second channel (111) in spool (11) side wall, first passage
(101) and in second channel (111) it is also filled with electrolysis mucus, the upper end opening of first passage (101) is located at upper cavity (15)
Upper end, the lower ending opening of second channel (111) are located at the lower end of lower chamber (16) close to electrode bar (17), valve body (10) edge
When being moved downward along spool (11), the opening of first passage (101) lower end is connected to second channel (111) upper end opening.
2. the height adjusting valve in a kind of suspension according to claim 1, it is characterised in that: spool (11) lateral wall
On offer annular groove (112), annular groove (112) is connected to second channel (111), and when initial, valve body (10) is with respect to spool
(11) static, the vertical range of first passage (101) upper end opening to spool (11) upper surface is greater than the width of annular groove (112)
Degree.
3. the height adjusting valve in a kind of suspension according to claim 1, it is characterised in that: check valve assembly (18)
Including fixed plug (181), return spring (182) and steel ball (183), spool (11) upper end is equipped with the first mounting hole (113), and first
Mounting hole (113) bottom surface is equipped with a conical bore (114) communicated therewith, and conical bore (114) is connected to lower chamber (16), steel ball
(183) it is placed in conical bore (114) and blocks lower chamber (16) top end opening, fixed plug (181) is fixedly connected on the first installation
Hole (113) bottom end, return spring (182) one end are withstood on fixed plug (181), and the other end is withstood on steel ball (183), fixed plug
(181) the second through-hole (1811) being connected to conical bore (114) is offered on.
4. the height adjusting valve in a kind of suspension according to claim 3, it is characterised in that: valve deck (12) is towards valve
One end in body (10) is equipped with boss (121), and relatively, valve body (10) is along spool for boss (121) and the first mounting hole (113)
(11) when moving downward, boss (121) is extend into the first mounting hole (113), and the height that boss (121) extends downwardly is less than valve
Vertical range of core (11) upper surface to fixed plug (181) upper surface.
5. the height adjusting valve in a kind of suspension according to claim 4, it is characterised in that: valve deck (12) is equipped with
Second mounting hole (122), the second mounting hole (122) extend to the lower end of boss (121), on the second mounting hole (122)
The side wall of end is smooth side wall, and the side wall of the second mounting hole (122) lower end is equipped with screw thread, and upper connecting shaft (13) screw thread is solid
It is scheduled in the second mounting hole (122), sealing is equipped between connecting shaft (13) upper in the second mounting hole (122) and valve deck (12)
Circle, boss (121) bottom is fixed with the bolt (19) being fixedly connected with upper connecting shaft (13).
6. the height adjusting valve in a kind of suspension according to claim 1, it is characterised in that: lower connecting shaft (14) is stretched
Enter into lower chamber (16) to be screwed with spool (11) and connect, being equipped between lower connecting shaft (14) and spool (11) prevents cavity of resorption
The sealing ring of electrolysis mucus leakage in body (16).
7. the height adjusting valve in a kind of suspension according to claim 1, it is characterised in that: pressure relief device (24) packet
The first cavity (241), pressure release diaphragm (242) and fixed plug (243), the first cavity (241) is included to be located in lower connecting shaft (14), the
One cavity (241) is connected to lower chamber (16), and pressure release diaphragm (242) is located at what the first cavity (241) was connected to lower chamber (16)
On channel, fixed plug (243) compresses pressure release diaphragm (242) and is screwed with lower connecting shaft (14) and connect, fixed plug (243)
It is equipped with the through-hole (2431) for being connected to lower chamber (16) Yu pressure release diaphragm (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248337.XA CN107061596B (en) | 2016-12-29 | 2016-12-29 | A kind of height adjusting valve in suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248337.XA CN107061596B (en) | 2016-12-29 | 2016-12-29 | A kind of height adjusting valve in suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107061596A CN107061596A (en) | 2017-08-18 |
| CN107061596B true CN107061596B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611248337.XA Active CN107061596B (en) | 2016-12-29 | 2016-12-29 | A kind of height adjusting valve in suspension |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990113B (en) * | 2017-12-29 | 2022-06-10 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and piston |
| CN115163723B (en) * | 2022-08-11 | 2023-06-09 | 甘肃盛宏建筑工程有限责任公司 | Magneto-rheological variable damping vibration attenuation energy consumption device |
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| CN107061596A (en) | 2017-08-18 |
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