CN204756100U - Pulse control automatically controlled valve of consumption position feedback bistable state that declines - Google Patents
Pulse control automatically controlled valve of consumption position feedback bistable state that declines Download PDFInfo
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- CN204756100U CN204756100U CN201520385025.8U CN201520385025U CN204756100U CN 204756100 U CN204756100 U CN 204756100U CN 201520385025 U CN201520385025 U CN 201520385025U CN 204756100 U CN204756100 U CN 204756100U
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- position feedback
- valve
- pulse control
- bistable state
- dynamic core
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Abstract
The utility model discloses a pulse control automatically controlled valve of consumption position feedback bistable state that declines, the piston type unloading valve comprises a valve body and a valve cover, be provided with rotatory magnetic force switch structure, position detection structure, magnetism separation and reunion transmission structure and sensor in the valve body, rotatory magnetic force switch structure mobile core subassembly, built -in magnet subassembly and the spring unit of mobile core, the mobile core subassembly includes mobile core, mobile core apron and mobile core driving -disc, spring unit is including setting up in the auxiliary spring on mobile core upper portion and the main spring of lower part, the magnet subassembly is including setting up inside main magnet and the inside vice magnet of mobile core driving -disc in mobile core. An object of the utility model is to provide a low -power consumption, position feedback, single signal control, the outer leakage of nothing and multiple mode's requirement is accorded with, the pulse control automatically controlled valve of consumption position feedback bistable state that declines who needs accurate control or measuring fluid pipe -line system can be generally be applied to.
Description
Technical field
The utility model relates to the technical field of electrically-controlled valve, especially relates to a kind of pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve.
Background technique
At present, electrically-controlled valve market generally used has: powered battery solenoid valve, pulsed bistable electromagnetic valve, position feedback solenoid valve and micromachine drive bistable electromagnetic valve.
Powered battery solenoid valve: adopt dual coil designs, pull-in winding produces enough strong electromagnetic force makes the Sealing be connected on dynamic iron core produce displacement arrival target location to overcome spring force; It is constant in order to the state maintaining dynamic iron core that hold-in winding produces relatively little electromagnetic force; Then move iron core to coil power supply and return to initial position under spring force.Can the gas range battery valve product of reference: default conditions are closed, and External leakage <0.02L/h, has temperature rise.3V powered battery, pull-in winding 6 ohm, hold-in winding 380 ohm; And adhesive power is 1.50W, maintenance power is 0.02368W.Problems existing: (1) power dissipation ratio is lower, but the requirement that battery last uses more than 1 year cannot be met; (2) coil needs continued power, and voltage instability can cause unstable state; (3) without position feedback; (4) there is external leakage; (5) two control objects (or control signal) are needed.
Pulsed bistable electromagnetic valve: two electric-control self-holding holds impulse electromagnetic valve original state closed condition, the opening and closing of solenoid valve, is individually controlled by a coil.During Automated condtrol, input a pulse power supply (being less than 3 seconds) to valve opening coil, solenoid valve is opened, and after power-off, solenoid valve is still in open mode; When needing to close, input a pulse power supply (being less than 3 seconds) to pass valve coil, closed electromagnetic valve, after power-off, solenoid valve is still in closed condition.Also there is positive negative pulse stuffing to control same coil and realize bistable design.Usual power supply DC12V, power 10W.Problems existing: (1) long-term work power consumption is very high; (2) without position feedback; (3) there is external leakage; (4) two control objects (or control signal) are needed.
Position feedback solenoid valve: in the basic structure of bistable electromagnetic valve, installs a position transducer, adopts on-fixed pulsewidth to drive simultaneously; Scheme have also been devised the drive circuit with automatic error correction function.Problems existing: (1) long-term work power consumption is high; (2) have sensor and special drive circuit, cost is high; (3) there is external leakage; (4) two control objects (or control signal) are needed.
The bistable electromagnetic valve that micromachine drives, comprises the valve body of the airtight inner chamber of the band that is made up of valve seat, valve gap.Be provided with mobilizable diaphragm in described body cavity, body cavity is divided into the first cavity and the second cavity by diaphragm, diaphragm is provided with and penetrates connection first cavity of diaphragm and the thin water channel of the second cavity; Valve seat is provided with inlet channel and is communicated with the first cavity, valve seat is also provided with water outlet water channel, membrane covered separates water outlet water channel and the first cavity on water outlet water channel, it is characterized in that: described second cavity is provided with the pressure release water channel being communicated with water outlet water channel, described pressure release water channel is provided with ceramic valve core switch, described valve gap is provided with the micromachine driving ceramic valve core switch motion.Problems existing: (1) long-term work power consumption is high; (2) without position feedback; (3) there is external leakage.
Model utility content
Based on above problem, the purpose of this utility model is to provide a kind of and meets low power consumption, position feedback, single signal control, without the requirement of external leakage and multiple-working mode, can be widely used in and need precisely to control or the pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve of fluid-duct-system of measurement.
A kind of pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve, comprise valve body and valve gap, rotation magnetic force construction of switch is provided with in described valve body, position probing structure, magnetic clutch transmission structure and sensor, described rotation magnetic force construction of switch, comprise dynamic core assembly, the magnet assemblies that dynamic in-core is put and spring assembly, described dynamic core assembly comprises dynamic core, dynamic core cover plate and dynamic core drive plate, described spring assembly comprises and is arranged at the dynamic auxiliary spring on core top and the main spring of bottom, described magnet assemblies comprises the secondary magnet of main magnet and the dynamic core drive plate inside being arranged at dynamic core inner.
Preferably, the man-operated mechanism tooth bar that described magnetic clutch transmission structure comprises the built-in magnetic clutch-plate of valve body, valve body and is engaged mutually with magnetic clutch-plate, the Returnning spring that described man-operated mechanism tooth bar top is provided with hand push rod, hand push rod handle and matches, be provided with Returnning spring below man-operated mechanism tooth bar, described hand push rod is arranged in guide-localization groove.
Preferably, described position probing structure comprises dynamic core drive plate and valve upper cover plate, and described dynamic core drive plate is evenly provided with salient point, and described valve upper cover plate is provided with locating slot, and described locating slot is built-in with miniature detecting switch.
Preferably, described sensor comprises flow transducer and pressure transducer.
Preferably, described flow transducer comprises sensor housing and is snapped in the sensor lid of sensor housing surfaces rib, and described sensor housing is built-in with guide ring, and be provided with guide wheel above described guide ring, guide wheel is built-in with magnet.
Preferably, described pressure transducer comprises sensor housing and sensor lid is threaded connection, and described sensor housing is built-in with Sealing and circuit board, described circuit board is provided with MCU and sensor chip.
Preferably, described magnetic clutch-plate is arranged between dynamic core drive plate and dynamic core.
Preferably, described salient point is two rows, and salient point staggers mutually.
Preferably, described guide wheel is evenly distributed with several post holes, in post holes, is provided with magnet.
Preferably, the driving mode between described dynamic core drive plate and gear train is that motor drives or coil drive.
The beneficial effects of the utility model: (1) Micro Energy Lose designs: the utility model have employed one group of gear, by selecting suitable no-load voltage ratio, driving force trickle for initial gear can be carried out cumulative amplification, turn over respective angles in order to promote dynamic core drive plate.In model machine, no-load voltage ratio 1:40, micro-step motor drives dynamic core drive plate to turn over miter angle, completes the change of an electromagnetism working position.The less driving force of the design completes corresponding actions, reduces driving power requirement to a great extent.According to electromagnetic force characteristic, active force needed for radial displacement is much smaller than active force needed for axial displacement, and the interaction distance is shorter, and difference ratio is larger; The design adopts radial tangent displacement to realize the change of electromagnetism working position, thus completes corresponding actions by less power, again reduces driving power requirement to a great extent;
(2) single control signal: the utility model adopts gear train transmission, under the velocity ratio of correspondence, state of finishing the work changes only need drive corresponding angle.No matter adopt micro motor or electromagnetic coil makees driving source, reach the predetermined number of teeth just passable at every turn, working state can be changed with single drive singal, simplify driving requirement.Binding site Feedback Design, can realize precisely drived control reliably;
(3) without external leakage: the utility model adopts electromagnetic force to drive-contactless driving principle, all permanent magnet is housed in dynamic core drive plate and dynamic core, can realize driving without physical connection between dynamic core drive plate and dynamic core, therefore, between fluid chamber and mechanism chamber, adopt the dynamic core cover plate of non-magnetic conductor and O RunddichtringO to seal completely, stop approach and the possibility of external leakage;
(4) mechanical position feedback: the change due to the final working state of dynamic core is realized by the angle change of dynamic core drive plate, the characteristic of electromagnetic force determines its corresponding change and is equivalent to mechanical connection, so, dynamic core drive plate to stagger the small salient point of 45 degree mutually by 90 degree of uniform two rows that are designed with, valve body cover plate is provided with locating slot, insert miniature detecting switch, when core drive plate forwards relevant position to, switch closes, after departing from 1 degree, switch unclamps, thus realizes the feedback of the valve opening and closing position of the reliable feedback of dynamic core position-namely;
(5) can manual-lock: the utility model is by the permanent magnet interaction on dynamic core drive plate and dynamic core, the angle of dynamic core drive plate is changed the displacement be converted on dynamic core in the vertical direction or in coaxial direction, by interaction and the balance of permanent magnetic under the upper and lower two groups of spring forces of dynamic core and different amount, realize dynamic core and be in the stable of diverse location, thus realize that valve is bistable to be opened/close.The utility model is designed with a good magnetic conductor parts-clutch-plate between dynamic core drive plate and dynamic core, operating angle can weaken or strengthen the interaction strength of electromagnetic force between the two thus break equilibrium of forces state, realize the manual-lock of valve.Clutch-plate, by man-operated mechanism rack drives, drives that man-operated mechanism tooth bar reciprocating parts are hand push rod, hand push rod handle (hand knob) and the Returnning spring that matches; Hand push rod there is an inclined-plane coordinate with the top end of man-operated mechanism tooth bar, under the effect of Returnning spring, achieve displacement commutation and to-and-fro motion;
(6) multiple-working mode: the utility model, by changing different driving component, can realize driving using micro-step motor or electromagnetic coil as driving source respectively; The utility model, by changing different component, respectively with bistable state or proportion adjustment work pattern, can realize bistable state keying or the keying of ratio in various degree; The utility model, by selectable unit (SU) flow transducer, can realize flow detection and function of measuring; The utility model, by selectable unit (SU) pressure transducer, can realize pressure detecting function.
Accompanying drawing explanation
Fig. 1 is the key components and parts general assembly schematic diagram of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 2 is the sectional drawing of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 3 is the exploded perspective view of the rotation magnetic force construction of switch of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 4 is the structural representation of the position probing structure of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 5 is the detonation configuration schematic diagram of the magnetic clutch transmission structure of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 6 is the detonation configuration schematic diagram of the trace stream quantity sensor of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 7 is the exploded perspective view of the pressure transducer of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 8 is the motor-driven structure schematic diagram of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve;
Fig. 9 is the coil driving arrangement schematic diagram of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve.
Number in the figure is described as follows: 1-valve body, 2-rotation magnetic force construction of switch, 3-position probing structure, 4-magnetic clutch transmission structure, 5-flow transducer, 6-pressure transducer, 7-bottom inlet, 8-side outlet, 9-bottom outlet, 21-moves core, 22-moves core drive plate, 23-moves core cover plate, 24-main spring, 25-auxiliary spring, 26-main magnet, the secondary magnet of 27-, 28-primary seal, 32-valve upper cover plate, the miniature detecting switch of 33-, 42-magnetic clutch-plate, 43-man-operated mechanism tooth bar, 44-hand push rod, 45-hand push rod handle, 46-mechanism positive stop strip, 47-Returnning spring, 48-guide-localization groove, 51-first sensor housing, 52-first sensor lid, 53-guide ring, 54-guide wheel, 55-magnet, 56-circuit board, 57-capping, 61-second sensor housing, 62-second sensor lid, 63-Sealing, 64-circuit board, 71-micromachine, 72-motor cabinet, 73-worm screw, 74-gear train, 75-turbine, 81-coil block, 82-coil base, 83-driving rack, 84-matching gear.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 is respectively key components and parts general assembly schematic diagram and the sectional drawing of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise valve body 1, rotation magnetic force construction of switch 2, position probing structure 3, magnetic clutch transmission structure 4, flow transducer 5, pressure transducer 6, bottom inlet 7, side outlet 8, bottom outlet 9
Valve body 1 inside is divided into two independent sealed cavitys by seal ring and dynamic core cover plate 23: mechanism chamber and whole fluid chamber; Fluid chamber is made up of bottom inlet 7, action chamber, flow transducer chamber, pressure transducer mount inlet, side outlet 8 and bottom outlet 9 respectively, forms interface structure, mechanism chamber and the whole fluid chamber Full-sealed no-leakage of diverse in function applying flexible.According to different application, in respective chamber or interface position, flow transducer 5 and pressure transducer 6 can be installed.
Fig. 3 is the exploded perspective view of the rotation magnetic force construction of switch of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprises dynamic core assembly, magnet assemblies that dynamic in-core is put and spring assembly.
Dynamic core assembly comprises dynamic core 21, dynamic core cover plate 23 and dynamic core drive plate 22, spring assembly comprises and is arranged at the auxiliary spring 25 on dynamic core top and the main spring 24 of bottom, magnet assemblies comprises the secondary magnet 27 of main magnet 26 and dynamic core drive plate 22 inside being arranged at dynamic core 21 inside, primary seal 28 is also provided with bottom main spring 24, dynamic core 21 is evenly distributed with several main magnet 26, and dynamic core drive plate 22 is evenly distributed with several secondary magnet 27.
Fig. 4 is the structural representation of the position probing structure of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise dynamic core drive plate 22 and valve upper cover plate 32, dynamic core drive plate 22 is evenly provided with salient point, valve upper cover plate 32 is provided with locating slot, and locating slot is built-in with miniature detecting switch 33; Salient point is two rows, and salient point staggers 45 degree mutually, and locating slot and miniature detecting switch are two, and miniature detecting switch is corresponding with salient point.
Fig. 5 is the detonation configuration schematic diagram of the magnetic clutch transmission structure of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, the man-operated mechanism tooth bar 43 comprising the built-in magnetic clutch-plate 42 of valve body 1, valve body 1 and be engaged mutually with magnetic clutch-plate 42, the Returnning spring 47 that man-operated mechanism tooth bar 43 top is provided with hand push rod 44, hand push rod handle 45 and matches, be provided with Returnning spring 47 below man-operated mechanism tooth bar 43, hand push rod 44 is arranged in guide-localization groove 48; Magnetic clutch-plate 42 is arranged between dynamic core drive plate and dynamic core; Hand push rod 44 1 inclined-plane coordinates with the top end of man-operated mechanism tooth bar 43.
Fig. 6 is the detonation configuration schematic diagram of the trace stream quantity sensor of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise first sensor housing 51 and the first sensor lid 52 being snapped in the surperficial rib of first sensor housing 51, first sensor housing 51 is built-in with guide ring 53, guide wheel 54 is provided with above guide ring 53, guide wheel 54 is built-in with magnet 55, guide wheel 54 is evenly distributed with several post holes, magnet 55 is provided with in post holes, first sensor lid 52 back is provided with circuit chamber, circuit chamber internal circuit board 56, first sensor lid 52 is also provided with capping 57.
Guide ring 53 is loaded in first sensor housing 51, guide ring 53 loads guide wheel 54, magnet 55 is loaded in guide wheel 54 4 post holes, then first sensor lid 52 is aimed at the rib clamping on first sensor housing 51, in circuit chamber, first sensor lid 52 back, load circuit board 56, seal with capping 57.
Working principle: fluid enters bottom first sensor housing 51, through the guiding of guide ring 52, formed and rotate a fluid stream and accelerated, be applied on the blade of guide wheel 54, promote it to rotate, the magnet 55 on it interacts with intergrated circuit on circuit board and produces signal and export.
The utility model structural design makes tiny flow quantity also can drive vane, can realize micrometeor and detect; Because of the principle of non-contact detection, in runner, do not affect dielectric behavior; Because of cylinder design, can be widely used in various pipeline environment.
Fig. 7 is the exploded perspective view of the pressure transducer of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise the second sensor housing 61 and the second sensor lid 62, second sensor housing 61 and the second sensor lid 62 are threaded connection, second sensor housing 61 is built-in with Sealing 63 and circuit board 64, circuit board 64 is provided with MCU and sensor chip, surface coating silica gel is used for isolation and sealing, sensor chip is two, Sealing 3 is seal ring, and seal ring external diameter is consistent with the second sensor housing 61 internal diameter.
In the second sensor housing 61, first put into seal ring 63, then put into circuit board 64, then screw in the second sensor housing 61 with sender unit cap 62, compress circuit board 64; Circuit board 64 is provided with MCU and two pressure sensing chip, for subsequent use to do, highly reliable detection and long life can be realized.
Pressure sensor chip is MEMS element, is to utilize microelectronic and the produced novel sensor of micromachining technology.Compared with traditional pressure transducer, it has, and volume is little, lightweight, cost is low, low in energy consumption, reliability high.Meanwhile, make it can complete the irrealizable function of some traditional mechanical pressure sensor in the characteristic size of micron dimension, can improve degree of accuracy and the speed of response of system testing to a great extent.The utility model structure is simple, and cost is low, intelligent; The Pressure testing that highi degree of accuracy is highly reliable can be realized; Hydrodynamic pressure can be widely used in detect.
Fig. 8 is the motor-driven structure schematic diagram of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise micromachine 71, motor cabinet 72, worm screw 73, gear train 74, turbine 75, micromachine 71 is installed on motor cabinet 72, and motor 71 drives worm screw 73 to move, and worm screw 73 is matched with turbine 75, thus driven gear group 74 is moved, and then dynamic core drive plate 22 is driven to move further.
Fig. 9 is the coil driving arrangement schematic diagram of a kind of pulse control type Micro Energy Lose of the utility model position feedback bistable state electrically-controlled valve, comprise coil block 81, coil base 82, driving rack 83, matching gear 84, coil block 81 is installed on coil base 82, coil block 81 drives driving rack 83 to move, driving rack 83 matches with matching gear 84, thus driven gear group 74 is moved, and then drives dynamic core drive plate 22 to move further.
Working principle of the present utility model: take single control object (micro-step motor or electromagnetic coil) as driving source driving cluster gear, select appropriate gear ratio to reduce driving force according to power consumption requirements and transmit tilt fixing to dynamic core drive plate, by the permanent magnet interaction on dynamic core drive plate and dynamic core, the angle of dynamic core drive plate is changed the displacement be converted on dynamic core in the vertical direction or in coaxial direction, by interaction and the balance of permanent magnetic under the upper and lower two groups of spring forces of dynamic core and different amount, realize dynamic core and be in the stable of diverse location, thus realize that valve is bistable to be opened/close.Meanwhile, between dynamic core drive plate and dynamic core, also there is a good magnetic conductor parts clutch-plate, operating angle can weaken the interaction strength of electromagnetic force between the two thus break equilibrium of forces state, realizing the manual-lock of valve.Clutch-plate, by man-operated mechanism rack drives, drives that man-operated mechanism tooth bar reciprocating parts are hand push rod, hand push rod handle (hand knob) and the Returnning spring that matches; Hand push rod there is an inclined-plane coordinate with the top end of man-operated mechanism tooth bar, under the effect of Returnning spring, achieve displacement commutation and to-and-fro motion.
Between dynamic core drive plate and dynamic core, also there is seal ring and cover plate, by fluid chamber and mechanism chamber completely isolated, stop external leakage.(1) bistable: only need send the pulse of one group of fixed length to single control object (micro-step motor or electromagnetic coil), gets final product the open/close states of varying cyclically valve; After pulse, the self-sustaining of valve opening and closing state, no longer power consumption.The position of opening and closing there is signal feed back.(2) proportion adjustment pattern: the pulse that only need send one group of fixed length can change the opening and closing degree of corresponding proportion to single control object, realize the control of circulation ratio.After pulse, the self-sustaining of valve opening and closing state, no longer power consumption.The position of opening and closing there is signal feed back.According to different application, in respective chamber or interface position, flow transducer and pressure transducer can be installed.
The utility model have employed the structural design of multi-power source, need not drive requirement to tackle under different application scene.If employing coil drive, only the micromachine in original structure, motor cabinet, turbine, worm screw need be fallen into coil block, coil base, driving rack and driving gear, all the other structures do not need variation, can form new kind.Driving power consumption of the present utility model is extremely low, only consumes energy when changing state.Through measuring and calculating, each action only needs 0.1W, no longer consumes energy after action completes, meet the demand of Micro Energy Lose, usable-battery is powered long-term work, supports multiple-working mode, possess pressure and flow detection attachment design, its application surface will extend widely than general solenoid valve simultaneously.
The utility model can be widely used in the fluid-duct-system that needs precisely control or accurately measure, as pipe branch or end can observing and controlling parts, realize intelligent control and the management Networking of pipeline, under the situation that Internet of Things development is accelerated and industry 4.0 is carried forward vigorously, there are market prospects widely.
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineers and technicians in related domain make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (10)
1. a pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve, it is characterized in that, comprise valve body and valve gap, rotation magnetic force construction of switch is provided with in described valve body, position probing structure, magnetic clutch transmission structure and sensor, described rotation magnetic force construction of switch, comprise dynamic core assembly, the magnet assemblies that dynamic in-core is put and spring assembly, described dynamic core assembly comprises dynamic core, dynamic core cover plate and dynamic core drive plate, described spring assembly comprises and is arranged at the dynamic auxiliary spring on core top and the main spring of bottom, described magnet assemblies comprises the secondary magnet of main magnet and the dynamic core drive plate inside being arranged at dynamic core inner.
2. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 1, it is characterized in that, the man-operated mechanism tooth bar that described magnetic clutch transmission structure comprises the built-in magnetic clutch-plate of valve body, valve body and is engaged mutually with magnetic clutch-plate, the Returnning spring that described man-operated mechanism tooth bar top is provided with hand push rod, hand push rod handle and matches, be provided with Returnning spring below man-operated mechanism tooth bar, described hand push rod is arranged in guide-localization groove.
3. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 1, it is characterized in that, described position probing structure comprises dynamic core drive plate and valve upper cover plate, described dynamic core drive plate is evenly provided with salient point, described valve upper cover plate is provided with locating slot, and described locating slot is built-in with miniature detecting switch.
4. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 1, it is characterized in that, described sensor comprises flow transducer and pressure transducer.
5. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 4, it is characterized in that, described flow transducer comprises sensor housing and is snapped in the sensor lid of sensor housing surfaces rib, described sensor housing is built-in with guide ring, be provided with guide wheel above described guide ring, guide wheel is built-in with magnet.
6. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 4, it is characterized in that, described pressure transducer comprises sensor housing and sensor lid is threaded connection, described sensor housing is built-in with Sealing and circuit board, described circuit board is provided with MCU and sensor chip.
7. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 1 or 2, it is characterized in that, described magnetic clutch-plate is arranged between dynamic core drive plate and dynamic core.
8. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 3, it is characterized in that, described salient point is two rows, and salient point staggers mutually.
9. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 5, is characterized in that, described guide wheel is evenly distributed with several post holes, is provided with magnet in post holes.
10. pulse control type Micro Energy Lose position feedback bistable state electrically-controlled valve as claimed in claim 1, it is characterized in that, the driving mode between described dynamic core drive plate and gear train is that motor drives or coil drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385025.8U CN204756100U (en) | 2015-06-04 | 2015-06-04 | Pulse control automatically controlled valve of consumption position feedback bistable state that declines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385025.8U CN204756100U (en) | 2015-06-04 | 2015-06-04 | Pulse control automatically controlled valve of consumption position feedback bistable state that declines |
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| CN204756100U true CN204756100U (en) | 2015-11-11 |
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| CN201520385025.8U Expired - Fee Related CN204756100U (en) | 2015-06-04 | 2015-06-04 | Pulse control automatically controlled valve of consumption position feedback bistable state that declines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896171A (en) * | 2015-06-04 | 2015-09-09 | 上海好芯电子科技有限公司 | Pulse control type micro-power-consumption position feedback bistable-state electric control valve |
| CN113652346A (en) * | 2021-08-30 | 2021-11-16 | 成都微康生物科技有限公司 | Rotary valve driving device of full-automatic PCR analysis system |
-
2015
- 2015-06-04 CN CN201520385025.8U patent/CN204756100U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896171A (en) * | 2015-06-04 | 2015-09-09 | 上海好芯电子科技有限公司 | Pulse control type micro-power-consumption position feedback bistable-state electric control valve |
| CN104896171B (en) * | 2015-06-04 | 2017-09-05 | 上海好芯电子科技有限公司 | Feed back bistable state electrically-controlled valve in a kind of pulse control type micro energy lose position |
| CN113652346A (en) * | 2021-08-30 | 2021-11-16 | 成都微康生物科技有限公司 | Rotary valve driving device of full-automatic PCR analysis system |
| CN113652346B (en) * | 2021-08-30 | 2023-08-29 | 成都微康生物科技有限公司 | Full-automatic PCR analysis system |
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Granted publication date: 20151111 Termination date: 20200604 |