CN2828478Y - Mechanical holding magnetic valve of open-close by power on-off - Google Patents
Mechanical holding magnetic valve of open-close by power on-off Download PDFInfo
- Publication number
- CN2828478Y CN2828478Y CN 200520014544 CN200520014544U CN2828478Y CN 2828478 Y CN2828478 Y CN 2828478Y CN 200520014544 CN200520014544 CN 200520014544 CN 200520014544 U CN200520014544 U CN 200520014544U CN 2828478 Y CN2828478 Y CN 2828478Y
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- CN
- China
- Prior art keywords
- lock tube
- valve
- valve core
- core rod
- power
- 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.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
A kind of power-on open/close machinery-retained electromagnet valve, it comprises valve body, diaphragm type flap, valve gap, valve core rod, is connected in spool case, static iron core and electromagnetic coil on the valve gap, it is characterized in that in valve body, being equipped with by be socketed on the T spool valve core bar on lock tube, lock tube down, be fixed in the outer lock tube of valve core rod encloser inner wall face, and be installed on the valve core rod mechanical retaining means that the spring between the lock tube constitutes on the T spool valve core bar swollen protuberance in upper end and top static iron core and the below.The beneficial effects of the utility model are: valve is promptly finished valve core rod and is promoted through moment switching electricity, makes valve opening, and the lifting state of maintaining valve core bar, and reaches the lasting unlatching of valve; Only after moment power on/off once more, just can make valve core rod break away from mechanical retaining means and decent is pressed the diaphragm type flap, make valve closing.Mechanical retaining means of the present utility model is simple in structure, and volume is little, low cost of manufacture, and flexible movements are reliable, and use not power consumption.
Description
Technical field
The utility model relates to the solenoid valve technical field.
Background technique
Existing solenoid valve generally is the monostable internally piloted valve, promptly opens automatically after energising or closes, but need continued power just can keep its unlatching or closing state.This just not too is applicable to and lacks the working environment of stablize mains supply or some low power consumptions, long-time use.Many for this reason people propose Technological improvement plan to above-mentioned solenoid valve, and purpose is to make valve behind moment energising unlatching or throttle down, promptly automatically locks unlatching or closes working state, and do not need electric power to keep.The method of Locked valve working state in each scheme all is to utilize spring force and magnetic force basically at present, promptly adopts spring and permanent magnet, or permanent magnet and electromagnet, or the locking framework of two groups of electromagnetic assemblies.Above structure needs very big pulse energy to supply with and switches electromagnet when carrying out the working state conversion, and structure is complicated, and volume is bigger, and still need consume certain electric power.
Summary of the invention
The purpose of this utility model provides a kind of not power consumption and can keep valve opening automatically or close the novel solenoid valve of the locking framework of working state, and requires this locking framework simple in structure, and volume is little, low cost of manufacture, and flexible movements are reliable.
The technical solution that realizes above-mentioned purpose is: it comprises valve body, the diaphragm type flap, valve gap, valve core rod, be connected in the spool case on the valve gap, static iron core and electromagnetic coil, wherein valve core rod is the T cylindrical rod, its lower beam portion is with lock tube and following lock tube, last lock tube lower end is respectively equipped with the helical teeth that cooperatively interacts with following lock tube upper end, fixedly connected with the bottom of following lock tube in the lower end of valve core rod, the lower end of following lock tube is connected with the center gland of diaphragm type flap, the lock tube outside is provided with the outer lock tube that is fixed in valve core rod encloser inner wall face up and down, outer lock tube internal face bottom is provided with the chute rail that matches with the uniform axial slide of lock tube outer circumferential face up and down, and chute rail upper end is provided with locking and puts the inclined-plane that helical teeth matches, and is separately installed with spring between the lock tube on the T spool valve core bar swollen protuberance in upper end and top static iron core and the below.
The beneficial effects of the utility model are: valve is through the moment switching, promptly finish valve core rod and promote, make valve opening, then under the effect of the mechanical retaining means that lock tube, outer lock tube and spring are up and down formed, the lifting state of maintaining valve core bar, and reach the lasting unlatching of valve; Only after moment power on/off once more, just can make valve core rod break away from mechanical retaining means and decent is pressed the diaphragm type flap, make valve closing.Mechanical retaining means of the present utility model is simple in structure, and volume is little, low cost of manufacture, and flexible movements are reliable, and use not power consumption.
Description of drawings
Fig. 1 is the utility model general structure schematic representation.
Fig. 2 is the three-dimensional decomposition texture schematic representation of mechanical retaining means of the present utility model.
Fig. 3 is the engagement process principle schematic when valve opening and closing is worked between the chute of between the up and down lock tube helical teeth of the present utility model and up and down lock tube and the outer lock tube chute rail.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with accompanying drawing.
The utlity model has and the corresponding to valve body 11 of general solenoid valve, diaphragm type flap 10, valve gap 9, valve gap 9 centers offer hole and are vertically installed with spool case 8 and the sealing gasket 14 that non-magnet material is made, spool case 8 outsides are equipped with electromagnetic coil 2 and guard shield 3 thereof, and the static iron core 18 that stretches in the spool case 8 is installed by set screw nut 1 at guard shield 3 tops.The valve core rod 4 of present embodiment adopts soft magnetic material to make the T cylindrical rod, its lower beam portion is with lock tube 6 and following lock tube 7, the lower end of last lock tube is evenly equipped with eight pairs of helical teeth 23 that cooperatively interact respectively with the upper end of following lock tube, 22, fixedly connected by nut 19 with the bottom of following lock tube 7 in the lower end of valve core rod 4, be connected by spring 13 elasticity between the center gland 12 of the lower end of following lock tube 7 and diaphragm type flap, and between center gland 12 and following lock tube 7 bottoms, be provided with cushion film 20, lock tube 6 up and down, 7 outsides are provided with the outer lock tube 15 that is fixed in valve core rod case 8 internal faces, outer lock tube 15 internal face bottoms are provided with and lock tube 6 up and down, four axial slides 24 that 7 outer circumferential faces are uniform, 21 movable mutually four axial slide rails 16 that cooperate, and axial slide rail 16 upper ends are provided with locking and put the inclined-plane that helical teeth 23 matches; Be separately installed with spring 17,5 between the lock tube 6 on the swollen protuberance in T spool valve core bar 4 upper ends and its top static iron core 18 and the below.
Working procedure principle of the present utility model, in accompanying drawing 3, (1), valve is under the original shut state, the chute 24 of last lock tube 6 all is enclosed within on the chute rail 16 of outer lock tube 15 with the chute 21 of following lock tube 7, the helical teeth 23 of last lock tube chute 24 both sides ', 23 " and the helical teeth 22 of following lock tube chute 21 both sides ', 22 " front end overlaps mutually; As accompanying drawing 3 states (two), be when 2 energisings of valve electromagnetic coil, valve core rod 4 inhaled mutually by static iron core 18 and on carry, opened diaphragm type flap 10, lock tube 6 simultaneously, 7 along with being raised, during to highest order, the constraint of the chute 24 of the last lock tube ' outer lock tube chute of disengaging rail 16, simultaneously under the effect of spring 5, the helical teeth 23 of last lock tube ', 23 " along following lock tube helical teeth 22 '; 22 " the inclined-plane slide to tooth root to left down, promptly go up lock tube 6 descend relatively lock tube 7 to anticlockwise the half tooth position, the helical teeth 23 of lock tube on this moment " front end just in time is positioned at inclined-plane, outer lock tube chute rail 16 upper end top; Then along with electromagnetic coil 2 instant electricity loss, under the effect of spring 5, last lock tube 6 presses down, its helical teeth 23 " the lower end flank of tooth is along the 16 inclined-plane slippages of chute rail; make the lock tube 6 half tooth position that turns left again, enter as accompanying drawing 3 (three) states, this moment outer lock tube chute rail 16 on angled end-face prop up and withstand on lock tube helical teeth 23 ", the root between 23 , withstand valve core rod 4 maintenance lifting states so last lock tube 6 is stablized twelve Earthly Branches, valve is being opened always; As accompanying drawing 3 (four), state, be that valve is need close the time, press power switch, electromagnetic coil 2 is the moment energising once more, valve core rod 4 upwards promotes again slightly, makes up and down that lock tube tooth portion is higher than chute rail 16 upper ends, and make down lock tube helical teeth 22 ', mesh between 22 " and last lock tube helical teeth 23 ", 23 tooth mouths and 23 , 23 " " the tooth mouth, thereby make the lock tube 6 half tooth position that turns left again, lock tube helical teeth 23 increments are positioned at chute rail 16 tops on this moment; As accompanying drawing 3 (five), state, be to cut off the power supply moment, valve core rod 4 descends, last lock tube falls thereupon, its helical teeth 23 bump and are connected on the chute rail inclined-plane and along the 16 inclined-plane slippages of chute rail, the lock tube 6 half tooth position that turns left again on this moment, " be inserted in the chute rail 16 of outer lock tube; and join with following lock tube 7; lock tube 15 bottoms along the chute rail drops to outside together; simultaneously under spring 17 effects, valve core rod 4 is by 7 pressures of lock tube diaphragm type flap, 10 throttle downs down just in time to make the axial slide 24 between lock tube helical teeth 23 and 23 " ".
Claims (2)
1, a kind of power-on open/close machinery-retained electromagnet valve, comprise valve body (11), diaphragm type flap (10), valve gap (9), valve core rod (4), be connected in the spool case (8) on the valve gap (9), static iron core (18) and electromagnetic coil (2), it is characterized in that valve core rod (4) is the T cylindrical rod, its lower beam portion is with lock tube (6) and following lock tube (7), last lock tube (6) lower end is respectively equipped with the helical teeth (24) that cooperatively interacts with following lock tube (7) upper end, (23), fixedly connected with the bottom of following lock tube (7) in the lower end of valve core rod (4), the lower end of following lock tube (7) is connected with the center gland (12) of diaphragm type flap (10), lock tube (6) up and down, (7) outside is provided with the outer lock tube (15) that is fixed in valve core rod case (8) internal face, outer lock tube (15) internal face bottom is provided with and the uniform axial slide (25) of lock tube outer circumferential face up and down, (22) the chute rail (16) that matches, and chute rail (16) upper end is provided with locking and puts the inclined-plane that helical teeth (24) matches, and is separately installed with spring (17) between the lock tube (6) on T spool valve core bar (4) the swollen protuberance in upper end and top static iron core (18) and the below, (5).
2,, be connected by spring (13) elasticity between the lower end that it is characterized in that lock tube (7) down and the center gland (12) of diaphragm type flap by the described power-on open/close machinery-retained electromagnet valve of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014544 CN2828478Y (en) | 2005-08-28 | 2005-08-28 | Mechanical holding magnetic valve of open-close by power on-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014544 CN2828478Y (en) | 2005-08-28 | 2005-08-28 | Mechanical holding magnetic valve of open-close by power on-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2828478Y true CN2828478Y (en) | 2006-10-18 |
Family
ID=37080034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520014544 Expired - Lifetime CN2828478Y (en) | 2005-08-28 | 2005-08-28 | Mechanical holding magnetic valve of open-close by power on-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2828478Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330901C (en) * | 2005-08-28 | 2007-08-08 | 俞毓成 | Power-on open/close machinery-retained electromagnet valve |
| CN102563186A (en) * | 2011-12-11 | 2012-07-11 | 富泰华精密电子（郑州）有限公司 | Pneumatic control valve |
| CN106362277A (en) * | 2016-10-27 | 2017-02-01 | 桂林航天工业学院 | Magnetic valve for hematodialysis device and control method thereof |
| CN106421948A (en) * | 2016-11-01 | 2017-02-22 | 重庆大学 | Electromagnetic valve for hemodialysis |
| CN106499832A (en) * | 2015-09-08 | 2017-03-15 | 青岛海尔洗衣机有限公司 | A kind of water valve and the washing machine of this water valve is installed |
| CN107061837A (en) * | 2016-12-26 | 2017-08-18 | 重庆科技学院 | Magnetic valve for haemodialysis |
-
2005
- 2005-08-28 CN CN 200520014544 patent/CN2828478Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1330901C (en) * | 2005-08-28 | 2007-08-08 | 俞毓成 | Power-on open/close machinery-retained electromagnet valve |
| CN102563186A (en) * | 2011-12-11 | 2012-07-11 | 富泰华精密电子（郑州）有限公司 | Pneumatic control valve |
| TWI463087B (en) * | 2011-12-11 | 2014-12-01 | Hon Hai Prec Ind Co Ltd | Pneumatic control valve |
| US8973610B2 (en) | 2011-12-11 | 2015-03-10 | Hon Hai Precision Industry Co., Ltd. | Pneumatic control valve and pneumatic control system |
| CN106499832A (en) * | 2015-09-08 | 2017-03-15 | 青岛海尔洗衣机有限公司 | A kind of water valve and the washing machine of this water valve is installed |
| CN106499832B (en) * | 2015-09-08 | 2019-10-01 | 青岛海尔洗衣机有限公司 | A kind of water valve and the washing machine for being equipped with this water valve |
| CN106362277A (en) * | 2016-10-27 | 2017-02-01 | 桂林航天工业学院 | Magnetic valve for hematodialysis device and control method thereof |
| CN106421948A (en) * | 2016-11-01 | 2017-02-22 | 重庆大学 | Electromagnetic valve for hemodialysis |
| CN107061837A (en) * | 2016-12-26 | 2017-08-18 | 重庆科技学院 | Magnetic valve for haemodialysis |
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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 |
Effective date of abandoning: 20050828 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050828 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |