CN105626930A - Electric valve structure - Google Patents
Electric valve structure Download PDFInfo
- Publication number
- CN105626930A CN105626930A CN201610163504.4A CN201610163504A CN105626930A CN 105626930 A CN105626930 A CN 105626930A CN 201610163504 A CN201610163504 A CN 201610163504A CN 105626930 A CN105626930 A CN 105626930A
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- CN
- China
- Prior art keywords
- induction mechanism
- motor
- valve structure
- drive
- motorized valve
- Prior art date
- 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.)
- Granted
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
Abstract
The invention relates to an electric valve structure. The electric valve structure comprises a valve element and a control pipeline. The valve element is installed on the control pipeline. The electric valve structure is characterized in that the electric valve structure further comprises a cover body, a circuit board, a drive device and an induction mechanism; the circuit board, a drive motor and the induction mechanism are installed in the cover body and arranged on the control pipeline together; the valve element is driven by the drive device; an induction mechanism touch part is additionally arranged on the drive device; the circuit board is electrically connected with the drive motor and the induction mechanism; the induction mechanism senses the position information of the valve element and transmits the information to the circuit board; the circuit board controls the drive device to be started or stopped; and the electric valve structure has the beneficial effects that the structure is simple and reasonable, all electrical accessories are compactly connected, the overall size of products is small, the sealing performance is good, and an electric valve is accurately controlled.
Description
Technical field
The present invention relates to a kind of motorized valve, particularly a kind of motorized valve structure.
Background technology
Inside the various appliance waters such as existing water purifier, washing machine, dishwasher, water equipment and water equipment, have and use magnetic valve and motorized valve; The wherein dirty ability of magnetic valve, when not using, it is easy to leak in the pipeline of any filtration. And motorized valve is due to its good anti-dirty performance, it is widely used in the water circuit system of filtered. The electric motor that the basic composition of motorized valve on the market comprises machinery valve and drives machinery valve to rotate.
At present, traditional motorized valve, its structure generally comprises a mechanical ball valve, direct-current machine and connects the gear unit of the machinery rotating shaft of ball valve and the rotating shaft of direct-current machine. When valve opened by needs, to direct-current machine for volts DS once, make direct-current machine rotate also driving mechanical ball valve and open; When needs valve-off, to direct-current machine for a reverse volts DS, direct-current machine rotates backward and the cut out of driving mechanical ball valve.
But, above-mentioned traditional motorized valve, still has the following disadvantages: (1) complex structure, and the overall volume of motorized valve is relatively big, constrains the application of product to a certain extent; (2) relate to multiple electricity accessory and electric wire connection in motorized valve, if stopping property is poor, the use of product will be affected, and even because leaking, cause the generation of fault and Peril Incident; (3) drive unit drives Spool rotating, but can not accurately monitor the rotary position information of spool setting, and the accuracy causing motorized valve to control is not enough, constrains the application of product to a certain extent.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned prior art existence, and provide a kind of simple and reasonable for structure, the connection between each electric fittings is compact, makes the overall volume of product less, good airproof performance, and the motorized valve structure that can accurately control.
The object of the present invention is achieved like this:
A kind of motorized valve structure, comprise spool and control pipeline, spool is arranged on control pipeline, it is characterized in that, also include lid body, circuit card, drive unit and induction mechanism, described circuit card, drive-motor be arranged in lid body with induction mechanism and together be arranged on control pipeline on, spool is driven by drive unit, drive unit also has additional induction mechanism touching portion, circuit card is electrically connected with drive-motor and induction mechanism respectively, induction mechanism senses the positional information of spool and passes to circuit card, controls drive unit by circuit card and starts or stops; This kind of motorized valve structure, by circuit card, drive unit are arranged in lid body together with induction mechanism, and make full use of the relation that connects closely between circuit card, drive-motor and induction mechanism, effectively reduce the volume of whole motorized valve, so that product is applicable to the application in wider field, and, the electric fittings such as circuit card, drive-motor and induction mechanism are provided with in lid body, to improve the overall tightness of product, make the work of motorized valve more stable, safer; Have again, owing to setting up induction mechanism, make the drive unit of drive Spool rotating, when spool puts in place accurate, induction mechanism is just encountered in induction mechanism touching portion on drive unit, and sends information to circuit card, controls drive unit by circuit card, thus can accurately control motorized valve work, the motorized valve of this kind of split hair caccuracy control, is especially applicable to more high-end field and uses, be conducive to promoting the use of of product, and, it is simple and reasonable for structure.
The object of the present invention can also adopt following technical measures to solve:
As scheme more specifically, described drive unit comprises drive-motor and retarding mechanism, and retarding mechanism is arranged between drive-motor and spool, and induction mechanism touching portion is arranged on retarding mechanism, and induction mechanism is arranged near induction mechanism touching position; Whether that is, by induction mechanism touching, portion touches induction mechanism, accurately responds to the position of rotation (angle) of spool by induction mechanism, put in place to determine that motor rotates or reset, ensureing the accuracy of Spool rotating state.
As scheme more specifically, described retarding mechanism is train of reduction gears, comprise intermeshing driving toothed gear and passive gear, driving toothed gear is arranged on the main shaft of drive-motor, passive gear is arranged on the mandrel of spool, during work, spool is realized adjustment of slowing down by train of reduction gears by drive-motor, with satisfied use needs.
As scheme more specifically, described passive gear is a part and the almost fan of circular gear, the radius of passive gear is greater than the radius of driving toothed gear, while realizing deceleration effect, again by passive gear is arranged to the less segment of a volume, make the volume of whole motorized valve less.
Further, described passive gear also includes a shaft hole sleeve, shaft hole sleeve has axis hole, almost fan part is arranged on one end of shaft hole sleeve, touching portion is arranged on the other end of shaft hole sleeve, passive gear is nested with on the mandrel of spool by the axis hole on shaft hole sleeve, this kind of structure, makes being in transmission connection of whole passive gear compacter.
Further, described induction mechanism comprises motor and puts in place induction mechanism and reset motor induction mechanism, certain distance is had between two induction mechanisms, this distance segment, can be used as the spacing of motor angle of rotation, that is: motor puts in place and reset motor, to limit motor action in this distance segment, prevents interference.
Described motor puts induction mechanism in place and reset motor induction mechanism is vernier switch, and certainly, induction mechanism can also adopt other switch.
As scheme more specifically, it can also comprise a mounting blocks, drive-motor is fixed on mounting blocks, circuit card and is positioned at above drive-motor by Bracket setting on mounting blocks, motor put induction mechanism in place and reset motor induction mechanism be arranged on mounting blocks and near passive gear, described lid body comprises upper cover and Xia Gai, the edge of opening of upper cover and lower lid is fitted with the sealing on mounting blocks surface with bottom surface respectively, accommodating cavity is formed between upper cover and mounting blocks, it is provided with circuit card in described accommodating cavity, support, motor puts in place induction mechanism and reset motor induction mechanism, this kind of structure, make the connection between each electric fittings tightr, and, be conducive to improving the anti-water-lute effect of motorized valve entirety.
Further; the side, bottom of described lower lid is provided through hole; electric motor protecting overcoat is extended under another side direction; control pipeline is Y-tube; Y-tube by extending lower lid bottom through hole, and motor lower portion stretches in electric motor protecting overcoat, this kind of electric three passes valve; by electric motor protecting overcoat, the bottom of motor can be protected.
Further, it also includes power supply and information wire, one end connecting circuit board of power supply and information wire, and it is external that the other end extends lid, facilitates motorized valve to be connected with outside power supply or signal.
The useful effect of the present invention is as follows:
(1) this kind of motorized valve structure, by circuit card, drive unit are arranged in lid body together with induction mechanism, and make full use of the relation that connects closely between circuit card, drive-motor and induction mechanism, effectively reduce the volume of whole motorized valve, so that product is applicable to the application in wider field, and, the electric fittings such as circuit card, drive-motor and induction mechanism are provided with in lid body, to improve the overall tightness of product, make the work of motorized valve more stable, safer; Have again, owing to setting up induction mechanism, make the drive unit of drive Spool rotating, when spool puts in place accurate, induction mechanism is just encountered in induction mechanism touching portion on drive unit, and sends information to circuit card, controls drive unit by circuit card, thus can accurately control motorized valve work, the motorized valve of this kind of split hair caccuracy control, is especially applicable to more high-end field and uses, be conducive to promoting the use of of product, and, it is simple and reasonable for structure.
(2) have again, owing to passive gear is a part and the almost fan of circular gear, the radius of passive gear is greater than the radius of driving toothed gear, it is achieved while deceleration effect, again by passive gear is arranged to the less segment of a volume, make the volume of whole motorized valve less.
(3) owing to the edge of opening of upper cover and lower lid is fitted with mounting blocks surface and sealing bottom surface respectively; make to form between upper cover and mounting blocks accommodating cavity; this accommodating cavity forms a closed chamber, the protection electrical part such as circuit card, induction mechanism, is conducive to improving the anti-water-lute effect of motorized valve entirety.
Accompanying drawing explanation
Fig. 1 is the stereographic map of motorized valve of the present invention.
Motorized valve upper cover when another angle direction that Fig. 2 is Fig. 1 is the schematic diagram of separate stage.
Fig. 3 is the partition view of motorized valve of the present invention.
Fig. 4 is that motorized valve of the present invention removes lid body and the stereographic map of control pipeline.
Fig. 5 is the top perspective view of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See shown in Fig. 1 to Fig. 5, a kind of motorized valve structure, comprise spool 6 and control pipeline 5, spool 6 is arranged on control pipeline 5, it is characterized in that, also include lid body 1, circuit card 2, drive unit 34 and induction mechanism 7, described circuit card 2, drive-motor 3 and induction mechanism 4 are arranged in lid body 1, and it is arranged on control pipeline 5 together, spool 6 is driven by drive unit 34, drive unit 34 also has additional induction mechanism touching portion 423, circuit card 2 is electrically connected with drive-motor 34 and induction mechanism 7 respectively, induction mechanism 7 senses the positional information of spool 6 and passes to circuit card 2, control drive unit 34 by circuit card 2 to start or stop.
Wherein, above-mentioned drive unit 34 comprises drive-motor 3 and retarding mechanism 4, and retarding mechanism 4 is arranged between drive-motor 3 and spool 6, and induction mechanism touching portion 423 is arranged on retarding mechanism 4, and induction mechanism 7 is arranged near position, induction mechanism touching portion 423.
In the present embodiment, described retarding mechanism 4 is train of reduction gears, comprise intermeshing driving toothed gear 41 and passive gear 42, driving toothed gear 41 is arranged on the main shaft of drive-motor 3, passive gear 42 is arranged on the mandrel 61 of spool 6, wherein, described passive gear 42 is a part and the almost fan of circular gear, and the radius of passive gear 42 is greater than the radius of driving toothed gear 41.
Described passive gear 42 also includes a shaft hole sleeve 422, shaft hole sleeve 422 has axis hole, almost fan part 421 is arranged on one end of shaft hole sleeve 422, touching portion 423 is arranged on the other end of shaft hole sleeve 422, and passive gear 42 is nested with on the mandrel 61 of spool 6 by the axis hole on shaft hole sleeve 422.
In the present embodiment, induction mechanism 7 comprises motor and puts in place and have certain distance between induction mechanism 71 and reset motor induction mechanism 72, two induction mechanisms, and motor puts induction mechanism 71 in place and reset motor induction mechanism 72 is vernier switch.
The motorized valve structure of the present invention, also comprise a mounting blocks 13, drive-motor 3 is fixed on mounting blocks 13, circuit card 2 is arranged on mounting blocks 13 by support 8 and is positioned at the top of drive-motor 3, motor put induction mechanism 71 in place and reset motor induction mechanism 72 be arranged on mounting blocks 13 and near passive gear 42, described lid body 1 comprises upper cover 11 and lower lid 12, the edge of opening of upper cover 11 and lower lid 12 is fitted with the sealing on mounting blocks 13 surface with bottom surface respectively, accommodating cavity 9 is formed between upper cover 11 and mounting blocks 13, it is provided with circuit card 2 in described accommodating cavity 9, support 8, motor puts in place induction mechanism 71 and reset motor induction mechanism 72.
Wherein, being provided through hole in the side, bottom of described lower lid 12, extend electric motor protecting overcoat 121 under another side direction, control pipeline 5 is Y-tube; Y-tube is by extending bottom lower lid 12 through hole, and drive-motor 3 bottom stretches in electric motor protecting overcoat 121.
Separately, also including power supply and information wire 10, one end connecting circuit board 2 of power supply and information wire 10, the other end extends outside lid body 1.
The motorized valve structure of the present invention is electric three passes valve.
Principle of work: drive-motor 3 drives passive gear 42 to rotate by driving toothed gear 41, makes spool 6 rotate thus open or close control pipeline 5(such as triplate line) outlet; When passive gear 42 rotates to certain angle, its touching portion 423 can touch corresponding motor and put in place induction mechanism 71 and reset motor induction mechanism 72, after circuit card 2 obtains corresponding signal, drive-motor 3 can be controlled and start or stop, to realize the accurate control of motorized valve.
Claims (10)
1. a motorized valve structure, comprise spool (6) and control pipeline (5), spool (6) is arranged in control pipeline (5), it is characterized in that, also include lid body (1), circuit card (2), drive unit (34) and induction mechanism (7), described circuit card (2), drive-motor (3) and induction mechanism (4) are arranged in lid body (1), and it is arranged in control pipeline (5) together, spool (6) is driven by drive unit (34), drive unit (34) also has additional induction mechanism touching portion (423), circuit card (2) is electrically connected with drive-motor (34) and induction mechanism (7) respectively, induction mechanism (7) senses the positional information of spool (6) and passes to circuit card (2), control drive unit (34) by circuit card (2) to start or stop.
2. motorized valve structure according to claim 1, it is characterized in that, described drive unit (34) comprises drive-motor (3) and retarding mechanism (4), retarding mechanism (4) is arranged between drive-motor (3) and spool (6), induction mechanism touching portion (423) is arranged on retarding mechanism (4), and induction mechanism (7) is arranged near induction mechanism touching portion (423) position.
3. motorized valve structure according to claim 2, it is characterized in that, described retarding mechanism (4) is train of reduction gears, train of reduction gears comprises intermeshing driving toothed gear (41) and passive gear (42), driving toothed gear (41) is arranged on the main shaft of drive-motor (3), and passive gear (42) is arranged on the mandrel (61) of spool (6).
4. motorized valve structure according to claim 3, is characterized in that, described passive gear (42) is a part and the almost fan of circular gear, and the radius of passive gear (42) is greater than the radius of driving toothed gear (41).
5. motorized valve structure according to claim 4, it is characterized in that, described passive gear (42) also includes a shaft hole sleeve (422), shaft hole sleeve has axis hole on (422), almost fan part (421) is arranged on one end of shaft hole sleeve (422), touching portion (423) is arranged on the other end of shaft hole sleeve (422), and passive gear (42) is nested with on the mandrel (61) of spool (6) by the axis hole on shaft hole sleeve (422).
6. according to the arbitrary described motorized valve structure of claim 3-5, it is characterized in that, described induction mechanism (7) comprises motor and puts in place induction mechanism (71) and reset motor induction mechanism (72), has certain distance between two induction mechanisms.
7. motorized valve structure according to claim 6, is characterized in that, described motor puts induction mechanism (71) in place and reset motor induction mechanism (72) is vernier switch.
8. motorized valve structure according to claim 6, it is characterized in that, also comprise a mounting blocks (13), drive-motor (3) is fixed on mounting blocks (13), circuit card (2) is arranged on mounting blocks (13) by support (8) and goes up and the top that is positioned at drive-motor (3), motor puts induction mechanism (71) in place and reset motor induction mechanism (72) be arranged on mounting blocks (13) upper and near passive gear (42), described lid body (1) comprises upper cover (11) He Xiagai (12), the edge of opening of upper cover (11) He Xiagai (12) is fitted with the sealing on mounting blocks (13) surface with bottom surface respectively, accommodating cavity (9) is formed between upper cover (11) and mounting blocks (13), circuit card (2) it is provided with in described accommodating cavity (9), support (8), motor puts in place induction mechanism (71) and reset motor induction mechanism (72).
9. motorized valve structure according to claim 8; it is characterized in that; the side, bottom of described lower lid (12) is provided through hole; electric motor protecting overcoat (121) is extended under another side direction; control pipeline (5) is Y-tube; Y-tube by extending lower lid (12) bottom through hole, and drive-motor (3) bottom stretches in electric motor protecting overcoat (121).
10. motorized valve structure according to claim 8, is characterized in that, also including power supply and information wire (10), one end connecting circuit board (2) of power supply and information wire (10), the other end extends lid body (1) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163504.4A CN105626930B (en) | 2016-03-19 | 2016-03-19 | Electronic valve arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163504.4A CN105626930B (en) | 2016-03-19 | 2016-03-19 | Electronic valve arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626930A true CN105626930A (en) | 2016-06-01 |
| CN105626930B CN105626930B (en) | 2017-12-22 |
Family
ID=56042126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163504.4A Active CN105626930B (en) | 2016-03-19 | 2016-03-19 | Electronic valve arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626930B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529647A (en) * | 2019-09-27 | 2019-12-03 | 余国华 | A kind of electromechanical valve actuator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100090147A1 (en) * | 2008-10-10 | 2010-04-15 | Recio Mario A | Vehicle air system valve control with learned motion limits |
| CN202252305U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Electrically-operated valve |
| CN103062473A (en) * | 2012-12-29 | 2013-04-24 | 浙江盾安阀门有限公司 | Power-driven ball valve |
| CN203809818U (en) * | 2014-01-24 | 2014-09-03 | 南通神华电气有限公司 | Electrically operated valve |
| CN204267788U (en) * | 2014-11-20 | 2015-04-15 | 黄建岳 | A kind of automatic water-mixing valve of electric water heater |
| CN205446867U (en) * | 2016-03-19 | 2016-08-10 | 佛山市云米电器科技有限公司 | Motorised valve structure |
-
2016
- 2016-03-19 CN CN201610163504.4A patent/CN105626930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100090147A1 (en) * | 2008-10-10 | 2010-04-15 | Recio Mario A | Vehicle air system valve control with learned motion limits |
| CN202252305U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Electrically-operated valve |
| CN103062473A (en) * | 2012-12-29 | 2013-04-24 | 浙江盾安阀门有限公司 | Power-driven ball valve |
| CN203809818U (en) * | 2014-01-24 | 2014-09-03 | 南通神华电气有限公司 | Electrically operated valve |
| CN204267788U (en) * | 2014-11-20 | 2015-04-15 | 黄建岳 | A kind of automatic water-mixing valve of electric water heater |
| CN205446867U (en) * | 2016-03-19 | 2016-08-10 | 佛山市云米电器科技有限公司 | Motorised valve structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529647A (en) * | 2019-09-27 | 2019-12-03 | 余国华 | A kind of electromechanical valve actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105626930B (en) | 2017-12-22 |
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