CN203857101U - Bidirectional flow control valve - Google Patents
Bidirectional flow control valve Download PDFInfo
- Publication number
- CN203857101U CN203857101U CN201420201823.6U CN201420201823U CN203857101U CN 203857101 U CN203857101 U CN 203857101U CN 201420201823 U CN201420201823 U CN 201420201823U CN 203857101 U CN203857101 U CN 203857101U
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- China
- Prior art keywords
- valve body
- flow control
- valve
- magnetic
- thrust rod
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a bidirectional flow control valve. The valve comprises an upper valve body 2 and a lower valve body 11 which are axially and fixedly connected, wherein an upper valve element 1, an upper traction bar 3 and an upper inner valve body 4 are axially mounted inside the upper valve body 2 from top to bottom in sequence; a lower traction bar 12, a lower inner valve body 10, a coil 6 and a non-magnetic sleeve 7 are axially mounted inside the lower valve body 11 from bottom to top in sequence; the coil 6 and the non-magnetic sleeve 7 are mounted in a nesting way; an upper electrode plate 16, a magneto-rheological elastomer 8 and a lower electrode plate 15 are mounted from top to bottom in sequence between the upper traction bar 3 and the lower traction bar 12 inside the non-magnetic sleeve 7; two sets of oil inlets/outlets are arranged. According to the bidirectional flow control valve, the flow continuous control and the valve start pressure control are realized by controlling the intensity of a magnetic field, the magnitude of the valve start pressure is changed according to the external working conditions, the pressure control of two action directions is realized by sharing one set of coil, the bidirectional flow control valve can be used as two unidirectional flow control valves, the response is rapid, and the pressure adjustment range is wide.
Description
Technical field
The utility model relates to a kind of beidirectional flow control valve, this flow control valve can be realized the continuous control of flow and the big or small control of cracking pressure by controlling magnetic field intensity, and share a set of coil and realize the pressure control of two action directions, also can be used as two one-way flow control valves.
Background technique
Damper is widely used in vibration insulating system, and the valve system of damper is its design key, and traditional mechanical valve system is the control that realizes flow by the stack of valve block.Shortcoming is that valve system design is complicated, after design to not malleable of the control law of flow, and corresponding valve block while opening flow there is fluctuation.Along with scientific and technical development, damper is to future development intelligent, precise treatment, and this just requires us to design more accurate valve is the accurate control that realizes flow.
Magnetic rheology elastic body shows as the dynamics of linear-viscoelastic gonosome under the effect in magnetic field, and its performance is between linear elastomer and linear viscous body fluid.The obvious advantage that uses magnetorheological solid material is that particle can be not in time and sedimentation, also does not need magnetorheological materials to remain on the seal arrangement of working position.
Summary of the invention
The purpose of this utility model is to provide a kind of two-way function flow control valve that can realize by the intensity of controlling magnetic field flow continuous control and cracking pressure control, it not only can be according to the size of outside service condition change cracking pressure, and share a set of coil and realize the pressure control of two action directions, also can be used as two one-way flow control valves.
For solving the problems of the technologies described above, the technological scheme by reference to the accompanying drawings the utility model being adopted is described below:
A kind of two-way function flow control valve, comprises the upper valve body 2 and the lower valve body 11 that are coaxially fixedly connected with, and wherein the inside of upper valve body 2 is coaxially installed with upper valve core 1, upper thrust rod 3 and upper inner valve body 4 from top to bottom successively; The inside of lower valve body 11 is coaxially installed with lower thrust rod 12 and lower inner valve body 10 from bottom to up successively, and the coil 6 of nested installation and magnetic shield cylinder 7;
Between magnetic shield cylinder 7 inside, upper thrust rod 3 and lower thrust rod 12, top crown 16, magnetic rheology elastic body 8 and lower polar plate 15 are installed from top to bottom successively.
Wherein, the top of the bottom of upper thrust rod 3 and top crown 16, lower thrust rod 12 and lower polar plate 15, upper lower polar plate and magnetic rheology elastic body 8 are all to utilize the pressure of fluid and the elasticity of magnetic rheology elastic body 8 to connect together;
Upper valve core 1 is provided with filler opening A-1, and upper valve body 2 upper portion side wall are provided with oil outlet B-1;
Lower thrust rod 12 is provided with lower filler opening A-2, and lower valve body 11 lower sides are provided with lower oil outlet B-2;
On upper inner valve body 4 and lower valve body 11, have vent C and the D of perforation, with ensure valve in the course of the work the pressure of internal gas remain unchanged.
Top crown 16 and lower polar plate 15 form closed magnetic circuit, and can in the time that magnetic rheology elastic body 8 is out of shape, play the guiding role.
Upper inner valve body 4 and lower inner valve body 10 are provided with seal groove, and seal ring 5,9,14 and 17 is installed above, and while preventing work, fluid enters the cavity forming between lower polar plate.
The outer surface of lower valve body 11 bottoms and upper valve body 2 is also separately installed with seal ring 13 and 18, the sealing while assembling with miscellaneous part for valve system.
Preferably, the outlet port of vent C and D is separately installed with dust-proof cover 19;
In addition, magnetic rheology elastic body 8 can replace with magnetorheological capsule, and described magnetorheological capsule is the flexible pocket that magnetic flow liquid is equipped with in inside, has self-sealing function.
Working procedure of the present utility model is as follows:
Utilize the intensity of coil 6 controlling magnetic fields, and then control the rigidity of magnetic rheology elastic body 8.
As shown in Figure 2, when filler opening A-2 and lower oil outlet B-2 work instantly, the above part that is now equivalent to top crown 16 is not worked, and just plays positioning action.Fluid enters from lower filler opening A-2, lower thrust rod 12 moves upward under the effect of oil pressure, make magnetic rheology elastic body 8 produce compressive strain, so lower filler opening A-2 moves on gradually and is opened, fluid flows out from lower oil outlet B-2, along with the increase of pressure, the aperture of lower filler opening A-2 increases gradually, thereby realizes the continuous adjusting of flow.
Coil 5 produces magnetic field under the effect of ECU (Electrical Control Unit), the increase along with magnetic intensity before unsaturation of the rigidity of magnetic rheology elastic body 8 increases gradually, the active force that magnetic rheology elastic body 8 acts on lower thrust rod 12 also increases gradually, thereby realize the control of the cracking pressure of lower filler opening A-2, and then realize the control of damping size.
As shown in Figure 3, when the oil liquid pressure at filler opening A-2 place reduces instantly, lower thrust rod 12 resets under self elastic reaction of magnetic rheology elastic body 8, the fluid at the lower filler opening A-2 of cut-off place.
As shown in Figure 4, in the time of upper filler opening A-1 and upper oil outlet B-1 work, the following part that is now equivalent to lower polar plate 15 is not worked, and just plays positioning action.Upper thrust rod 3 moves downward under the effect of oil pressure, and compression magnetic rheology elastic body 8 produces distortion, so upper filler opening A-1 moves down and is opened gradually, fluid flows out from upper oil outlet B-1, along with the increase of pressure, the aperture of upper filler opening A-1 increases gradually, thereby realizes the continuous adjusting of flow.
Coil 5 produces magnetic field under the effect of ECU (Electrical Control Unit), the increase along with magnetic intensity before unsaturation of the rigidity of magnetic rheology elastic body 8 increases gradually, the active force that magnetic rheology elastic body 8 acts on upper thrust rod 3 also increases gradually, thereby the control of the cracking pressure of filler opening A-1 in realization, and then realize the control of damping size.
As shown in Figure 5, in the time that the oil liquid pressure at upper filler opening A-1 place reduces, upper thrust rod 3 resets under self elastic reaction of magnetic rheology elastic body 8, the fluid at filler opening A-1 place in cut-off.
The beneficial effects of the utility model are:
The utility model can be realized different cracking pressures by controlling magnetic field intensity, and response is fast, and pressure regulation range is wide, realize flow continuous control, and whole valve up-down structure almost symmetry, when installation, need not consider direction, it is simple in structure, easy to process, and cost is relatively cheap.
Brief description of the drawings
Fig. 1 is overall structure figure schematic diagram of the present utility model;
Schematic diagram when Fig. 2 is lower filler opening A-2 and lower oil outlet B-2 connection;
Schematic diagram when Fig. 3 is lower filler opening A-2 and lower oil outlet B-2 cut-off;
Schematic diagram when Fig. 4 is upper filler opening A-1 and upper oil outlet B-1 connection;
Schematic diagram when Fig. 5 is upper filler opening A-1 and upper oil outlet B-1 cut-off.
In figure:
1, upper valve core; 2, upper valve body; 3, upper thrust rod; 4, upper inner valve body;
5,9,13,14,17 and 18 is seal ring; 6, coil; 7, magnetic shield cylinder;
8, magnetic rheology elastic body; 10, lower inner valve body; 11, lower valve body;
12, lower thrust rod; 15, lower polar plate; 16, top crown; 19, dust-proof cover;
A-1, upper filler opening; B-1, upper oil outlet;
A-2, lower filler opening; B-2, lower oil outlet;
C and D are vent.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of two-way function flow control valve of the present utility model, comprises the upper valve body 2 and the lower valve body 11 that are coaxially fixedly connected with, and wherein the inside of upper valve body 2 is coaxially installed with upper valve core 1, upper thrust rod 3 and upper inner valve body 4 from top to bottom successively; The inside of lower valve body 11 is coaxially installed with lower thrust rod 12 and lower inner valve body 10 from bottom to up successively, and the coil 6 of nested installation and magnetic shield cylinder 7;
Between magnetic shield cylinder 7 inside, upper thrust rod 3 and lower thrust rod 12, top crown 16, magnetic rheology elastic body 8 and lower polar plate 15 are installed from top to bottom successively.
Wherein, the top of the bottom of upper thrust rod 3 and top crown 16, lower thrust rod 12 and lower polar plate 15, upper lower polar plate and magnetic rheology elastic body 8 are all to utilize the pressure of fluid and the elasticity of magnetic rheology elastic body 8 to connect together;
Upper valve core 1 is provided with filler opening A-1, and upper valve body 2 upper portion side wall are provided with oil outlet B-1;
Lower thrust rod 12 is provided with lower filler opening A-2, and lower valve body 11 lower sides are provided with lower oil outlet B-2;
On upper inner valve body 4 and lower valve body 11, have vent C and the D of perforation, with ensure valve in the course of the work the pressure of internal gas remain unchanged.
Top crown 16 and lower polar plate 15 form closed magnetic circuit, and can in the time that magnetic rheology elastic body 8 is out of shape, play the guiding role.
Upper inner valve body 4 and lower inner valve body 10 are provided with seal groove, and seal ring 5,9,14 and 17 is installed above, and while preventing work, fluid enters the cavity forming between lower polar plate.
The outer surface of lower valve body 11 bottoms and upper valve body 2 is also separately installed with seal ring 13 and 18, the sealing while assembling with miscellaneous part for valve system.
Preferably, vent C and D outlet port are provided with dust-proof cover 19;
In addition, magnetic rheology elastic body 8 can replace with magnetorheological capsule, and described magnetorheological capsule is the flexible pocket that magnetic flow liquid is equipped with in inside, has self-sealing function.
Working procedure of the present utility model is as follows:
Utilize the intensity of coil 6 controlling magnetic fields, and then control the rigidity of magnetic rheology elastic body 8.
As shown in Figure 2, when filler opening A-2 and lower oil outlet B-2 work instantly, the above part that is now equivalent to top crown 16 is not worked, and just plays positioning action.Fluid enters from lower filler opening A-2, lower thrust rod 12 moves upward under the effect of oil pressure, make magnetic rheology elastic body 8 produce compressive strain, so lower filler opening A-2 moves on gradually and is opened, fluid flows out from lower oil outlet B-2, along with the increase of pressure, the aperture of lower filler opening A-2 increases gradually, thereby realizes the continuous adjusting of flow.
Coil 5 produces magnetic field under the effect of ECU (Electrical Control Unit), the increase along with magnetic intensity before unsaturation of the rigidity of magnetic rheology elastic body 8 increases gradually, the active force that magnetic rheology elastic body 8 acts on lower thrust rod 12 also increases gradually, thereby realize the control of the cracking pressure of lower filler opening A-2, and then realize the control of damping size.
As shown in Figure 3, when the oil liquid pressure at filler opening A-2 place reduces instantly, lower thrust rod 12 resets under self elastic reaction of magnetic rheology elastic body 8, the fluid at the lower filler opening A-2 of cut-off place.
As shown in Figure 4, in the time of upper filler opening A-1 and upper oil outlet B-1 work, the following part that is now equivalent to lower polar plate 15 is not worked, and just plays positioning action.Upper thrust rod 3 moves downward under the effect of oil pressure, and compression magnetic rheology elastic body 8 produces distortion, so upper filler opening A-1 moves down and is opened gradually, fluid flows out from upper oil outlet B-1, along with the increase of pressure, the aperture of upper filler opening A-1 increases gradually, thereby realizes the continuous adjusting of flow.
Coil 5 produces magnetic field under the effect of ECU (Electrical Control Unit), the increase along with magnetic intensity before unsaturation of the rigidity of magnetic rheology elastic body 8 increases gradually, the active force that magnetic rheology elastic body 8 acts on upper thrust rod 3 also increases gradually, thereby the control of the cracking pressure of filler opening A-1 in realization, and then realize the control of damping size.
As shown in Figure 5, in the time that the oil liquid pressure at upper filler opening A-1 place reduces, upper thrust rod 3 resets under self elastic reaction of magnetic rheology elastic body 8, the fluid at filler opening A-1 place in cut-off.
Claims (5)
1. a two-way function flow control valve, comprises the upper valve body (2) and the lower valve body (11) that are coaxially fixedly connected with, it is characterized in that:
The inside of described upper valve body (2) is coaxially installed with upper valve core (1), upper thrust rod (3) and upper inner valve body (4) from top to bottom successively; The inside of described lower valve body (11) is coaxially installed with lower thrust rod (12) and lower inner valve body (10) from bottom to up successively, and the coil of nested installation (6) and magnetic shield cylinder (7);
Between described magnetic shield cylinder (7) inside, upper thrust rod (3) and lower thrust rod (12), top crown (16), magnetic rheology elastic body (8) and lower polar plate (15) are installed from top to bottom successively;
Described upper valve core (1) is provided with filler opening (A-1), and upper valve body (2) upper portion side wall is provided with oil outlet (B-1);
Described lower thrust rod (12) is provided with lower filler opening (A-2), and lower valve body (11) lower sides is provided with lower oil outlet (B-2).
2. a kind of two-way function flow control valve according to claim 1, is characterized in that:
On described upper inner valve body (4) and lower valve body (11), have the vent (C, D) of perforation.
3. a kind of two-way function flow control valve according to claim 1, is characterized in that:
Described top crown (16) and lower polar plate (15) form closed magnetic circuit, and the distortion of magnetic rheology elastic body (8) is led.
4. a kind of two-way function flow control valve according to claim 1, is characterized in that:
Described upper inner valve body (4) and lower inner valve body (10) are provided with seal groove, are separately installed with seal ring (5,9,14,17); The outer surface of lower valve body (11) bottom and upper valve body (2) is provided with seal ring (13,18).
5. according to a kind of two-way function flow control valve described in any one in claim 1 to 4, it is characterized in that:
Described magnetic rheology elastic body (8) replaces with magnetorheological capsule, and described magnetorheological capsule is the flexible pocket that magnetic flow liquid is equipped with in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201823.6U CN203857101U (en) | 2014-04-21 | 2014-04-21 | Bidirectional flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201823.6U CN203857101U (en) | 2014-04-21 | 2014-04-21 | Bidirectional flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857101U true CN203857101U (en) | 2014-10-01 |
Family
ID=51606951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201823.6U Withdrawn - After Issue CN203857101U (en) | 2014-04-21 | 2014-04-21 | Bidirectional flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899810A (en) * | 2014-04-21 | 2014-07-02 | 吉林大学 | Two-way flow control valve |
| CN107494493A (en) * | 2017-07-28 | 2017-12-22 | 华南农业大学 | A kind of sprayer based on magnetic flow liquid |
| CN113007425A (en) * | 2021-03-31 | 2021-06-22 | 重庆大学 | Magneto-rheological semi-active and active integrated flow valve based on electromagnetic adjustment |
-
2014
- 2014-04-21 CN CN201420201823.6U patent/CN203857101U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899810A (en) * | 2014-04-21 | 2014-07-02 | 吉林大学 | Two-way flow control valve |
| CN103899810B (en) * | 2014-04-21 | 2016-02-24 | 吉林大学 | A kind of two-way function flow control valve |
| CN107494493A (en) * | 2017-07-28 | 2017-12-22 | 华南农业大学 | A kind of sprayer based on magnetic flow liquid |
| CN107494493B (en) * | 2017-07-28 | 2019-09-10 | 华南农业大学 | A kind of sprayer based on magnetorheological fluid |
| CN113007425A (en) * | 2021-03-31 | 2021-06-22 | 重庆大学 | Magneto-rheological semi-active and active integrated flow valve based on electromagnetic adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |