CN109281977A - A kind of New Damping valve - Google Patents
A kind of New Damping valve Download PDFInfo
- Publication number
- CN109281977A CN109281977A CN201811476674.3A CN201811476674A CN109281977A CN 109281977 A CN109281977 A CN 109281977A CN 201811476674 A CN201811476674 A CN 201811476674A CN 109281977 A CN109281977 A CN 109281977A
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- China
- Prior art keywords
- ring
- solenoid valve
- electromagnet
- valve
- cap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention discloses a kind of New Damping valve, solenoid valve outer cylinder including outer barrel of absorber side is arranged in, link block is set between outer barrel of absorber and solenoid valve outer cylinder, the solenoid valve inner cylinder that setting is parallel to each other in the middle part of solenoid valve outer cylinder, vertical electromagnetic valve core is arranged in the center of solenoid valve inner cylinder, upper sliding seat and lower slider seat is fixedly installed at the port of the upper and lower side of solenoid valve inner cylinder respectively, the center of the axial outer end of upper sliding seat and lower slider seat is respectively equipped with sliding cap and lower slider cap, upper limit spacer ring and lower limit spacer ring are respectively set between upper sliding cap and lower slider cap and solenoid valve outer cylinder.The beneficial effects of the present invention are: structure is simple, and the adjustment that the damping force of damper can be damped according to road conditions and driver's wish can also carry out the adjusting of damping force automatically according to the input signal of system completely, greatly improve riding comfort.
Description
Technical field
The present invention relates to technical field of automation in industry, and in particular to a kind of New Damping valve.
Background technique
The automobile suspension system being made of elastic element and damping element, main function are to reduce automobile vibration, improve row
Sail ride comfort and control stability.The rigidity and damping parameter of traditional suspension system, be empirically design or optimization design side
Method selection, as soon as after selected, can not be adjusted while the car is driving, damping property further increase by
Limitation, automotive suspension performance cannot improve, and influence the operational effect of automobile.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of New Damping valve, the single resistance of traditional passive system is solved
The problem of Buddhist nun, guarantees the comfort of Vehicular system.
The present invention be solve the problems, such as it is set forth above used by technical solution be:
A kind of New Damping valve, the solenoid valve outer cylinder 28 including 1 side of outer barrel of absorber is arranged in, outer barrel of absorber 1 with
Link block 29 is set between solenoid valve outer cylinder 28, the solenoid valve inner cylinder 27 being parallel to each other is set in the middle part of solenoid valve outer cylinder 28, is also wrapped
Include O-ring A2, upper electromagnet 3, upper electromagnet spring 4, upper sliding cap 5, upper limit spacer ring 6, upper snap ring 7, upper sliding seat 8, under
The lower snap ring 21 of sliding seat 19,21., lower limit spacer ring 22, lower slider cap 23, lower electromagnet spring 24, O-ring D25, lower electromagnet
26 and electromagnetic valve core, the center of solenoid valve inner cylinder 27 vertical electromagnetic valve core is set, the upper and lower side of solenoid valve inner cylinder 27
The center of the axial outer end of sliding seat 8 and lower slider seat 19 on being fixedly installed respectively at port, upper sliding seat 8 and lower slider seat 19
Position is respectively equipped with sliding cap 5 and lower slider cap 23, between upper sliding cap 5 and lower slider cap 23 and solenoid valve outer cylinder 28 respectively
The center of the axial outer end of setting upper limit spacer ring 6 and lower limit spacer ring 22, upper sliding cap 5 and lower slider cap 23 is set respectively
Set vertical upper electromagnet spring 4 and lower electromagnet spring 24, the other end point of upper electromagnet spring 4 and lower electromagnet spring 24
It is not fixed on the center end face of 26 lower end of electromagnet 3 and lower electromagnet, the lower end of upper electromagnet 3 and lower electromagnet 26 and electricity
O-ring A2 and O-ring D25 are respectively set between magnet valve outer cylinder 28, outside the upper end and solenoid valve of upper electromagnet 3 and lower electromagnet 26
Upper snap ring 7 and lower snap ring 21 is respectively set between cylinder 28.
The solenoid valve inner cylinder 27 is connected with solenoid valve outer cylinder 28 using interference, and by being arranged in solenoid valve inner cylinder 27
Positioning on the outside of the axial centre packet that rises is fixed to each other, and protects solenoid valve inner cylinder 27 and solenoid valve outer cylinder 28 during automotive service
It holds relatively fixed.
The link block 29 is welded to connect with solenoid valve outer cylinder 28 and outer barrel of absorber 1 respectively.
Along the external setting branch of circumferential setting the O-ring E30, O-ring E30 of outer barrel of absorber 1 in the link block 29
Pushing out ring 31 makes O-ring E and support ring 31 in link block play the role of oil liquid sealing.
The valve core of the electromagnetic valve includes valve block groups of springs A9, piston A10, O-ring B11, valve block groups of springs B12, spacer
13, valve block groups of springs C14, O-ring C15, piston B16, valve block groups of springs D17, gasket 18, bolt 20, bolt 20 are vertically arranged,
The head of bolt 20 is passed down through lower slider seat 19, and is fixed on the center position of 23 axial inner ends of lower slider cap, bolt 20
Tail portion sequentially pass through gasket 18, valve block groups of springs D17, piston B16, valve block groups of springs C14, spacer 13, valve block from bottom to top
Groups of springs B12, piston A10, valve block groups of springs A9, and upper sliding seat 8 is passed through, it is fixed on the center of 5 axial inner ends of sliding cap
At position, O-ring B11 and O-ring C15 is respectively set in the outer circumferential of piston A10 and piston B16.
The working principle of the invention:
(1) stretch that big, compression is big: when upper and lower electromagnet powers off, solenoid valve does not work, the at this moment stretching of damper and
Compression damping power is maximum；
(2) stretching is big, compression is small: upper electromagnet is powered, and lower electromagnet powers off, and sliding cap compresses 4 under magneticaction on 5
Upper spring and moved upwards in 6 upper limit spacer rings, oilhole channel on 6 upper limit spacer rings is exposed, referring to Fig. 2, oil when recovery
Liquid opens valve block bullet by 3 throttle orifices (throttling hole number damps greatly less) of 10 piston, 2 end face by the recovery chamber of damper
Spring group 1 (spring rate is big, damping big) is flowed into pressure by the through-hole on 6 through-holes and 5 upper limit spacer rings on sliding seat on 8
Contracting chamber, therefore stretching damping force is big, referring to Fig. 3, the path compressed and restored is exactly the opposite, and oil liquid flows through 5 upper limits by compression chamber
6 through-holes on through-hole and 8 on the spacer ring of position on sliding seat, by 6 throttle orifices (throttling hole number mostly damping of 10 pistons 1
It is small) it opens valve block groups of springs 2 (spring rate is small, damps small) and flows into recovery chamber, therefore compression damping power is small；
(3) stretch small, compression greatly: lower electromagnet is powered, and upper electromagnet power-off, 23 lower slider caps compress under magneticaction
24 play springs and move downward in 22 lower limit spacer rings, and the oilhole channel on 22 lower limit spacer rings is exposed, and referring to Fig. 2, is restored
When oil liquid by the recovery chamber of damper, open valve by 6 throttle orifices (throttling hole number damps small more) of 16 piston, 2 end face
Flat spring group 4 (spring rate is small, damps small) is by the through-hole stream on 6 through-holes and 22 upper limit spacer rings on 19 lower slider seats
Enter to compression chamber, therefore stretching damping force is small, referring to Fig. 3, the path compressed and restored is exactly the opposite, and oil liquid is flowed through by compression chamber
3 through-holes on through-hole and 19 lower slider seats on 22 lower limit spacer rings, by 3 throttle orifices (throttling hole number of 16 pistons 2
Few damping is big) it opens valve block groups of springs 3 (spring rate is big, and damping is big) and flows into recovery chamber, therefore compression damping power is big；
(4) stretch that small, compression is small: upper and lower electromagnet is powered, on 5 sliding cap compress 4 upper springs under magneticaction and
It is moved upwards in 6 upper limit spacer rings, the oilhole channel on 6 upper limit spacer rings is exposed, and 23 lower slider caps are pushed in magneticaction
The lower springs of contracting 24 and moved downward in 22 lower limit spacer rings, the oilhole channel on 22 lower limit spacer rings is exposed, multiple referring to Fig. 2
Oil liquid is opened by the recovery chamber of damper by 6 throttle orifices (throttling hole number damps small more) of 16 piston, 2 end face when former
Valve block groups of springs 4 (spring rate is small, damps small) is by the through-hole on 6 through-holes and 22 upper limit spacer rings on 19 lower slider seats
It is flowed into compression chamber, therefore it is small to stretch damping force, when compression, referring to Fig. 3, oil liquid is flowed through on 5 upper limit spacer rings by compression chamber
6 through-holes on through-hole and 8 on sliding seat open valve block by 6 throttle orifices (throttling hole number damps small more) of 10 pistons 1
Groups of springs 2 (spring rate is small, damp small) and flow into recovery chamber, therefore compression damping power is small.
The beneficial effects of the present invention are: structure is simple, and the damping force of damper can be according to road conditions and driver's wish
The adjustment damped can also carry out the adjusting of damping force automatically according to the input signal of system completely, greatly improve seating
Comfort.
Detailed description of the invention
Fig. 1 is overall structure cross-sectional view of the invention；
Fig. 2 be the embodiment of the present invention energized state under recovery chamber to compression chamber oil liquid flow schematic diagram；
Fig. 3 be the embodiment of the present invention energized state under compression chamber to recovery chamber oil liquid flow schematic diagram.
Wherein, 1- outer barrel of absorber, the upper electromagnet of 2-O type circle A, 3-, the upper electromagnet spring of 4-, the upper sliding cap of 5-, on 6-
Limit spacer ring, 7- upper snap ring, the upper sliding seat of 8-, 9- valve block groups of springs A, 10- piston A, 11-O type circle B, 12- valve block groups of springs B,
13 spacers, 14- valve block groups of springs C, 15-O type circle C, 16- piston 2,17- valve block groups of springs D, 18- gasket, 19- lower slider seat,
20- bolt, snap ring under 21-, 22- lower limit spacer ring, 23- lower slider cap, 24- lower electromagnet spring, electricity under 25-O type circle D, 26-
Magnet, 27- solenoid valve inner cylinder, 28- solenoid valve outer cylinder, 29- link block, 30-O type circle E, 31- support ring.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to Fig.1-3, a kind of New Damping valve described in present embodiment, including be arranged in outer barrel of absorber 1 one
The solenoid valve outer cylinder 28 of side is arranged link block 29, sets in the middle part of solenoid valve outer cylinder 28 between outer barrel of absorber 1 and solenoid valve outer cylinder 28
The solenoid valve inner cylinder 27 being parallel to each other is set, further includes O-ring A2, upper electromagnet 3, upper electromagnet spring 4, upper sliding cap 5, the upper limit
Position spacer ring 6, upper snap ring 7, upper sliding seat 8, the lower snap ring 21 of lower slider seat 19,21., lower limit spacer ring 22, lower slider cap 23, lower electricity
Vertical electromagnetism is arranged in magnet spring 24, O-ring D25, lower electromagnet 26 and electromagnetic valve core, the center of solenoid valve inner cylinder 27
Upper sliding seat 8 and lower slider seat 19, upper sliding seat 8 are fixedly installed at the port of the upper and lower side of solenoid valve inner cylinder 27 respectively for spool
Upper sliding cap 5 and lower slider cap 23, upper sliding cap 5 and downslide are respectively equipped with the center of the axial outer end of lower slider seat 19
Upper limit spacer ring 6 and lower limit spacer ring 22, upper sliding cap 5 and lower slider cap is respectively set between dynamic cap 23 and solenoid valve outer cylinder 28
Vertical upper electromagnet spring 4 and lower electromagnet spring 24, upper electromagnet bullet is respectively set in the center of 23 axial outer end
The other end of spring 4 and lower electromagnet spring 24 is separately fixed on the center end face of 26 lower end of electromagnet 3 and lower electromagnet, on
O-ring A2 and O-ring D25, upper electromagnet is respectively set between electromagnet 3 and the lower end and solenoid valve outer cylinder 28 of lower electromagnet 26
Upper snap ring 7 and lower snap ring 21 are respectively set between 3 and the upper end and solenoid valve outer cylinder 28 of lower electromagnet 26.
The solenoid valve inner cylinder 27 is connected with solenoid valve outer cylinder 28 using interference, and by being arranged in solenoid valve inner cylinder 27
Positioning on the outside of the axial centre packet that rises is fixed to each other, and protects solenoid valve inner cylinder 27 and solenoid valve outer cylinder 28 during automotive service
It holds relatively fixed.
The link block 29 is welded to connect with solenoid valve outer cylinder 28 and outer barrel of absorber 1 respectively.
Along the external setting branch of circumferential setting the O-ring E30, O-ring E30 of outer barrel of absorber 1 in the link block 29
Pushing out ring 31 makes O-ring E and support ring 31 in link block play the role of oil liquid sealing.
The valve core of the electromagnetic valve includes valve block groups of springs A9, piston A10, O-ring B11, valve block groups of springs B12, spacer
13, valve block groups of springs C14, O-ring C15, piston B16, valve block groups of springs D17, gasket 18, bolt 20, bolt 20 are vertically arranged,
The head of bolt 20 is passed down through lower slider seat 19, and is fixed on the center position of 23 axial inner ends of lower slider cap, bolt 20
Tail portion sequentially pass through gasket 18, valve block groups of springs D17, piston B16, valve block groups of springs C14, spacer 13, valve block from bottom to top
Groups of springs B12, piston A10, valve block groups of springs A9, and upper sliding seat 8 is passed through, it is fixed on the center of 5 axial inner ends of sliding cap
At position, O-ring B11 and O-ring C15 is respectively set in the outer circumferential of piston A10 and piston B16.
The working principle of the invention:
(1) stretch that big, compression is big: when upper and lower electromagnet powers off, solenoid valve does not work, the at this moment stretching of damper and
Compression damping power is maximum；
(2) stretching is big, compression is small: upper electromagnet is powered, and lower electromagnet powers off, and sliding cap compresses 4 under magneticaction on 5
Upper spring and moved upwards in 6 upper limit spacer rings, oilhole channel on 6 upper limit spacer rings is exposed, referring to Fig. 2, oil when recovery
Liquid opens valve block bullet by 3 throttle orifices (throttling hole number damps greatly less) of 10 piston, 2 end face by the recovery chamber of damper
Spring group 1 (spring rate is big, damping big) is flowed into pressure by the through-hole on 6 through-holes and 5 upper limit spacer rings on sliding seat on 8
Contracting chamber, therefore stretching damping force is big, referring to Fig. 3, the path compressed and restored is exactly the opposite, and oil liquid flows through 5 upper limits by compression chamber
6 through-holes on through-hole and 8 on the spacer ring of position on sliding seat, by 6 throttle orifices (throttling hole number mostly damping of 10 pistons 1
It is small) it opens valve block groups of springs 2 (spring rate is small, damps small) and flows into recovery chamber, therefore compression damping power is small；
(3) stretch small, compression greatly: lower electromagnet is powered, and upper electromagnet power-off, 23 lower slider caps compress under magneticaction
24 play springs and move downward in 22 lower limit spacer rings, and the oilhole channel on 22 lower limit spacer rings is exposed, and referring to Fig. 2, is restored
When oil liquid by the recovery chamber of damper, open valve by 6 throttle orifices (throttling hole number damps small more) of 16 piston, 2 end face
Flat spring group 4 (spring rate is small, damps small) is by the through-hole stream on 6 through-holes and 22 upper limit spacer rings on 19 lower slider seats
Enter to compression chamber, therefore stretching damping force is small, referring to Fig. 3, the path compressed and restored is exactly the opposite, and oil liquid is flowed through by compression chamber
3 through-holes on through-hole and 19 lower slider seats on 22 lower limit spacer rings, by 3 throttle orifices (throttling hole number of 16 pistons 2
Few damping is big) it opens valve block groups of springs 3 (spring rate is big, and damping is big) and flows into recovery chamber, therefore compression damping power is big；
(4) stretch that small, compression is small: upper and lower electromagnet is powered, on 5 sliding cap compress 4 upper springs under magneticaction and
It is moved upwards in 6 upper limit spacer rings, the oilhole channel on 6 upper limit spacer rings is exposed, and 23 lower slider caps are pushed in magneticaction
The lower springs of contracting 24 and moved downward in 22 lower limit spacer rings, the oilhole channel on 22 lower limit spacer rings is exposed, multiple referring to Fig. 2
Oil liquid is opened by the recovery chamber of damper by 6 throttle orifices (throttling hole number damps small more) of 16 piston, 2 end face when former
Valve block groups of springs 4 (spring rate is small, damps small) is by the through-hole on 6 through-holes and 22 upper limit spacer rings on 19 lower slider seats
It is flowed into compression chamber, therefore it is small to stretch damping force, when compression, referring to Fig. 3, oil liquid is flowed through on 5 upper limit spacer rings by compression chamber
6 through-holes on through-hole and 8 on sliding seat open valve block by 6 throttle orifices (throttling hole number damps small more) of 10 pistons 1
Groups of springs 2 (spring rate is small, damp small) and flow into recovery chamber, therefore compression damping power is small.
The beneficial effects of the present invention are: structure is simple, and the damping force of damper can be according to road conditions and driver's wish
The adjustment damped can also carry out the adjusting of damping force automatically according to the input signal of system completely, greatly improve seating
Comfort.
The specific embodiments of the present invention do not constitute a limitation of the present invention, all using similar structure of the invention and change
Change, is within the scope of the invention.
Claims (5)
1. a kind of New Damping valve, including the solenoid valve outer cylinder (28) in outer barrel of absorber (1) side, outer barrel of absorber is arranged
(1) link block (29) are set between solenoid valve outer cylinder (28), the solenoid valve that setting is parallel to each other in the middle part of solenoid valve outer cylinder (28)
Inner cylinder (27), it is characterised in that: it further include (2) O-ring A, upper electromagnet (3), upper electromagnet spring (4), upper sliding cap (5),
Upper limit spacer ring (6), upper snap ring (7), upper sliding seat (8), lower slider seat (19), 21. lower snap ring (21), lower limit spacer ring
(22), lower slider cap (23), lower electromagnet spring (24), O-ring D (25), lower electromagnet (26) and electromagnetic valve core, in solenoid valve
Vertical electromagnetic valve core is arranged in the center of cylinder (27), is fixedly installed respectively at the port of the upper and lower side of solenoid valve inner cylinder (27)
The center of the axial outer end of upper sliding seat (8) and lower slider seat (19), upper sliding seat (8) and lower slider seat (19) is set respectively
There are upper sliding cap (5) and lower slider cap (23), between upper sliding cap (5) and lower slider cap (23) and solenoid valve outer cylinder (28) respectively
The centre bit of the axial outer end of setting upper limit spacer ring (6) and lower limit spacer ring (22), upper sliding cap (5) and lower slider cap (23)
It sets and vertical upper electromagnet spring (4) and lower electromagnet spring (24), upper electromagnet spring (4) and lower electromagnet bullet is respectively set
The other end of spring (24) is separately fixed on the center end face of electromagnet (3) and lower electromagnet (26) lower end, upper electromagnet (3)
O-ring A (2) and O-ring D (25), upper electromagnetism is respectively set between the lower end and solenoid valve outer cylinder (28) of lower electromagnet (26)
Upper snap ring (7) and lower snap ring (21) is respectively set between iron (3) and the upper end and solenoid valve outer cylinder (28) of lower electromagnet (26).
2. a kind of New Damping valve according to claim 1, it is characterised in that: the solenoid valve inner cylinder (27) and electromagnetism
Valve outer cylinder (28) is connected using interference, and is risen by positioning of the setting on the outside of solenoid valve inner cylinder (27) axial centre and wrapped mutually admittedly
It is fixed.
3. a kind of New Damping valve according to claim 1, it is characterised in that: the link block (29) respectively with electromagnetism
Valve outer cylinder (28) and outer barrel of absorber (1) are welded to connect.
4. a kind of New Damping valve according to claim 3, it is characterised in that: along damper in the link block (29)
Support ring (31) are arranged in circumferential setting O-ring E (30) of outer cylinder (1), the external of O-ring E (30).
5. a kind of New Damping valve according to claim 1, it is characterised in that: the valve core of the electromagnetic valve includes valve block bullet
Spring group A (9), piston A (10), O-ring B (11), valve block groups of springs B (12), spacer (13), valve block groups of springs C (14), O-ring C
(15), (16) piston B, valve block groups of springs D (17), gasket (18), bolt (20), bolt (20) are vertically arranged, bolt (20)
Head is passed down through lower slider seat (19), and is fixed on the center position of lower slider cap (23) axial inner ends, bolt (20)
Tail portion sequentially passes through gasket (18), valve block groups of springs D (17), piston B (16), valve block groups of springs C (14), spacer from bottom to top
(13), valve block groups of springs B (12), piston A (10), valve block groups of springs A (9), and upper sliding seat (8) are passed through, it is fixed on sliding
O-ring B (11) and O is respectively set in the outer circumferential of the center position of cap (5) axial inner ends, piston A (10) and piston B (16)
Type circle C (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476674.3A CN109281977A (en) | 2018-12-04 | 2018-12-04 | A kind of New Damping valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476674.3A CN109281977A (en) | 2018-12-04 | 2018-12-04 | A kind of New Damping valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281977A true CN109281977A (en) | 2019-01-29 |
Family
ID=65173714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811476674.3A Pending CN109281977A (en) | 2018-12-04 | 2018-12-04 | A kind of New Damping valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975202A (en) * | 2019-12-26 | 2020-04-10 | 达明科技有限公司 | Spraying system for building fire fighting |
-
2018
- 2018-12-04 CN CN201811476674.3A patent/CN109281977A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975202A (en) * | 2019-12-26 | 2020-04-10 | 达明科技有限公司 | Spraying system for building fire fighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190129 |