CN103062490B - Angle type magnetic conducting ball valve switch - Google Patents
Angle type magnetic conducting ball valve switch Download PDFInfo
- Publication number
- CN103062490B CN103062490B CN201310029611.4A CN201310029611A CN103062490B CN 103062490 B CN103062490 B CN 103062490B CN 201310029611 A CN201310029611 A CN 201310029611A CN 103062490 B CN103062490 B CN 103062490B
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- China
- Prior art keywords
- housing
- conducting sphere
- magnetic force
- switch
- base
- 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 - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
- H01H19/18—Operating parts, e.g. turn knob adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
Abstract
An angle type magnetic conducting ball valve switch comprises a base. A rotary shaft is vertically arranged on the base, a valve rod is fixed at the top end of the rotary shaft, a magnetic block is arranged on the valve rod, more than one magnetic conducting ball switch opposite to the valve rod is arranged on the base in a fan-shaped manner, each magnetic conducting ball switch comprises a non-conducting closed shell, a pair of mutually-separated metal guide rail pieces is fixedly arranged in a cavity inside each shell symmetrically, a gap between inclined inner side faces, in opposite directions, of the two metal guide rail pieces forms tracks which form an inverted cone from top to bottom, a conducting ball is arranged between the tracks and corresponds to the magnetic block above, and the diameter of the conducting ball is larger than or equal to the diameter of the lower ends of the tracks and smaller than the diameter of the upper ends of the tracks. The angle type magnetic conducting ball valve switch can monitor valve position of each angle of a valve to prevent accidents.
Description
Technical field
The present invention relates to a kind of valve switch, particularly a kind of angled type magnetic force conducting sphere valve switch.
Background technique
For some dangerous easily product leakage, need to monitor at any time its valve position, as gas pressure regulating station valve, the opening angle of valve needs Real-Time Monitoring, and controls flow.But valve magnetic switch can not be monitored the situation of all opening angles of valve in prior art, therefore, how to address this problem a difficult problem that becomes each producer.
Summary of the invention
The invention provides a kind of angled type magnetic force conducting sphere valve switch, object is to solve prior art problem, and a kind of magnetic switch that can monitor each angle valve position of valve is provided.
The present invention's technological scheme adopting of dealing with problems is:
Angled type magnetic force conducting sphere valve switch, includes base, is vertically provided with a rotating shaft on base, and a valve rod is fixed on rotating shaft top, and valve rod is provided with a magnetic patch, is no less than the magnetic force conducting sphere switch of and is opposite in valve rod and becomes fan-shaped array to be located on base; Described magnetic force conducting sphere switch comprises nonconducting enclosing housing, in enclosure interior cavity, symmetry is installed with a pair of metal guide rail sheet being separated from each other, interval between two metal guide rail sheets bevelled inner side face in opposite directions forms track, and this track forms inverted cone from top to bottom; Between track, be provided with a conducting sphere, conducting sphere is corresponding with the magnetic patch of top, and wherein the diameter of conducting sphere is more than or equal to track lower end diameter and is less than track upper end diameter.
Along base end face, offer at least one groove with radian centered by rotating shaft, magnetic force conducting sphere switch is fixed on groove top by fixed block.
Along base end face, centered by rotating shaft, offer two diameters differences and become fan-shaped arc groove, magnetic force conducting sphere to open fixed block and be fixed on two grooves tops.
Article two, the spacing between arc groove is 28-50mm.
Described housing comprises housing one, housing two, housing one and housing two are fixed together by fixed block, metal guide rail sheet is clamped in respectively between housing one and housing two, and the bevelled inner side face of metal guide rail sheet and enclosure interior centre distance are not more than housing inner side surface and enclosure interior centre distance.
Housing one comprises cavity wall one, and cavity wall one both sides have respectively fixed arm one, and housing one upper-end surface has upper cover; Housing two comprises cavity wall two, and cavity wall two bi-side have respectively fixed arm two, and the lower end surface of housing two is provided with base one, and the two ends of base one have respectively bifurcated; Fixed block is fixed together housing one and housing two through fixed arm one and fixed arm two respectively, wherein cavity wall one and cavity wall two are combined together to form and have hollow and upper and lower penetrating cavity, the lower end surface of upper cover is placed in the upper-end surface of housing two, the lower end surface of housing one is placed in the upper-end surface of base one, and upper cover and base one make cavity sealing.
Cavity and internal cavities are rounding taper type.
The angle of inclination of metal guide rail sheet bevelled inner side face is 15 °-45 °.
The ultimate range of track is 15-30mm, and minimum range is 5-10mm, and the diameter of conducting sphere is 6-10mm.
On valve rod, be axially arranged with chute, magnetic patch is placed in chute.Detent surface is provided with the projection of establishing magnetic patch for blocking, and magnetic patch can slide along chute under external force, without magnetic patch under External Force Acting, by projection, is fastened in chute and maintains static.
Beneficial effect of the present invention: the magnetic patch in (1) the invention on valve rod is corresponding with one of them magnetic force conducting sphere switch, attract the conducting sphere in this magnetic force conducting sphere switch, make to disconnect between two metal guide rail sheets, this cut-off signal passes to detection facility by the wire being connected with metal guide rail sheet, and other magnetic force conducting sphere switches pass to detection facility by Continuity signal.By thereby the judgement of unlike signal being determined to the opening angle of valve rod.Because a plurality of magnetic force conducting sphere switches are distributed on base, along with the rotation of valve rod, the magnetic force conducting sphere switch of the corresponding different amount of valve rod, so each angle valve position can detect, and magnetic force conducting sphere switch is more, and the angle of detection is more accurate.
(2) in magnetic force conducting sphere switch, the two ends design mix of base one is forked, and coordinate with the arc groove on base, can regulate the position of magnetic force conducting sphere switch, make the accurate corresponding magnetic force conducting sphere switch of magnetic patch, to facilitate, be arranged on different valves.
(3) magnetic patch in valve rod can adjusted position, and therefore, valve rod goes for being arranged on the magnetic force conducting sphere switch of diverse location.
Accompanying drawing explanation
Fig. 1 is embodiment's explosive view;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the plan view of magnetic force conducting sphere switch;
Fig. 4 is the explosive view of magnetic force conducting sphere switch;
Fig. 5 is metal guide rail sheet position relationship plan view one in housing;
Fig. 6 is metal guide rail sheet position relationship plan view two in housing;
Fig. 7 is metal guide rail sheet position relationship plan view three in housing;
Fig. 8 is the worm's eye view of valve rod.
In figure: 1. base, 2. rotating shaft, 3. valve rod, 4. magnetic patch, 5. magnetic force conducting sphere switch, 6. shell, 7. housing, 8. cavity, 31. metal guide rail sheets, 32. metal guide rail sheets, 41. bevelled inner side face, 42. bevelled inner side face, 9. track, 10. conducting sphere, 11. housings one, 12. housings two, 13. cavity walls one, 14. fixed arms one, 15. upper covers, 16. cavity walls two, 17. fixed arms two, 18. bases one, 19. bifurcateds, 20. grooves, 21. grooves, 22. antennas, 23. chutes, 24. projections.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Angled type magnetic force conducting sphere valve switch as shown in Figure 1 to Figure 3, include base 1, on base 1, be vertically provided with a rotating shaft 2, a valve rod 3 is fixed on rotating shaft 2 tops, valve rod 3 is provided with a magnetic patch 4, four magnetic force conducting sphere switches 5 are opposite in 3 one-tenth fan-shaped array of valve rod and are located on base 1, and wherein magnetic force conducting sphere switch 5 carries out fan-shaped array centered by rotating shaft 2.In the present embodiment, for the magnetic force conducting sphere switch 5 arranging on protection base 1 is not destroyed, also increased a shell 6.Base 1 and magnetic force conducting sphere switch 5 are placed in shell 6 inside, and rotating shaft 2 tops are through shell 1, and valve rod 3 is arranged on shell 6 outsides.Described magnetic force conducting sphere switch 5(is as shown in Figure 4) include nonconducting enclosing housing 7, in housing 7 internal cavities 8, symmetry is installed with a pair of metal guide rail sheet being separated from each other 31,32, interval between two metal guide rail sheets 31,32 bevelled inner side face 41,42 in opposite directions forms track 9, and this track 9 forms inverted cone from top to bottom.Between track 9, be provided with a conducting sphere 10, conducting sphere 10 is corresponding with the magnetic patch 4 of top, and wherein the diameter of conducting sphere 10 is greater than track lower end diameter and is less than track upper end diameter, and the ultimate range of the present embodiment middle orbit is 15-30mm, minimum range is 5-10mm, and the diameter of conducting sphere is 6-10mm.The invention in use, be arranged on valve, valve rod 3 is gone to one of them magnetic force conducting sphere switch 5 top, magnetic patch 4 is corresponding with the conducting sphere 10 in this magnetic force conducting sphere switch 5, on metal guide rail sheet 31,32, connect respectively a wire, wire is connected with communication apparatus such as detection facility or warning facilitys.When magnetic patch 4 holds conducting sphere 10, conducting sphere 10 is in track 9 upper ends, because the diameter of conducting sphere 10 is less than the diameter of track 9 upper ends, therefore conducting sphere 10 does not contact mutually with metal guide rail sheet 31,32, metal guide rail sheet 31,32 is not communicated with, and this disconnected signal will be sent to detector by antenna 22.When magnetic patch 4 is not when holding conducting sphere 10, conducting sphere 10 falls along track 9 under Action of Gravity Field.Because the diameter of conducting sphere 10 is more than or equal to track lower end diameter, therefore, when conducting sphere 10 falls into track lower end, conducting sphere 10 is in contact with one another with metal guide rail sheet 31,32, and metal guide rail sheet 31,32 is interconnected, and the signal of connection is issued to detector.Whether detector comes automatic monitoring equipment in opening state by detecting different signals.And when valve rod 3 forwards different magnetic force conducting sphere switches 5 to, the signal sending can make staff clearly know and the angle of valve open detect the flow of gas/liquid, thereby according to actual conditions, the flow of gas/liquid is controlled.Wherein the surface configuration of bevelled inner side face 41,42 can be any shape that can realize switching function, if surface is level and smooth plane, there is protruding face etc., in order to make better to contact between conducting sphere 10 and metal guide rail sheet 31,32, bevelled inner side face 41,42 can be designed to level and smooth cambered surface, so that agree with mutually on the surface of circular conducting sphere 10.
Further, for make conducting sphere 10 can with metal guide rail sheet 31, 32 have good contact, in the present embodiment, limit metal guide rail sheet bevelled inner side face 41, 42 angle of inclination is 15 °-45 °, metal guide rail sheet bevelled inner side face 41 wherein, 42 angle of inclination can be identical, can be not identical yet, and metal guide rail sheet 31, 32 cross section can be triangle, trapezoidal, semicircle etc., as long as there is the metal guide rail sheet of a plane of inclination, for the switch assembling of Convenient switch and make switch there is good using effect, metal guide rail sheet 31 in the present embodiment, identical and the cross section of 32 size shape is right-angled trapezium, it is metal guide rail sheet bevelled inner side face 41, 42 angle of inclination is identical.
Above-mentioned housing 7 can be an integral body, also can be split, for convenience of processing, use, housing 7 in the present embodiment is split, comprise housing 1, housing 2 12, housing 1 and housing 2 12 are fixed together by fixed block, and metal guide rail sheet 31,32 is clamped in respectively between housing 1 and housing 2 12, in fact metal guide rail sheet 31,32 also can directly be fixed in the cavity 2 of housing 1, as shown in Figure 5.Owing to adopting Split type casing 1 in the present embodiment, for convenience of installing, metal guide rail sheet 31,32 is clamped between housing 1 and housing 2 12, as shown in Fig. 6, Fig. 7, and be fixed on corresponding housing 1 and/or housing 2 12 by fastening piece.Because the conducting sphere 10 that requires in the invention can contact with metal guide rail sheet 31,32, therefore bevelled inner side face 41,42 and the enclosure interior centre distance of metal guide rail sheet are not more than housing inner side surface and enclosure interior centre distance, and the bevelled inner side face 41,42 of metal guide rail sheet will be exposed or will parallel with inner walls at least in inner walls.When the bevelled inner side face 41,42 of metal guide rail sheet is exposed in inner walls, the shape of housing cavity 8 can be any shape, as cylindrical, cube etc., as long as the needs that the diameter of track 9 meets conducting sphere 10 between metal guide rail sheet are realized the function of this magnetic force conducting sphere switch, as shown in Figure 6.When the bevelled inner side face 41,42 of metal guide rail sheet parallels with inner walls, housing cavity 8 should be inversed taper platform shape.Further, for better realizing the function of magnetic force conducting sphere switch, cavity 8 is rounding taper type, and now metal guide rail sheet bevelled inner side face 41,42 has cambered surface, as shown in Figure 7.
More specifically, the present embodiment middle shell 1 comprises cavity wall 1, and cavity wall one 13 both sides have respectively fixed arm 1, and housing one upper-end surface has upper cover 15.Housing 2 12 comprises cavity wall 2 16, and cavity wall 2 16 bi-side have respectively fixed arm 2 17, and the lower end surface of housing 2 12 is provided with base 1.Fixed block is fixed together housing 1 and housing 2 12 through fixed arm 1 and fixed arm 2 17 respectively, wherein cavity wall 1 and cavity wall 2 16 are combined together to form and have hollow and upper and lower penetrating cavity, the lower end surface of upper cover 15 is placed in the upper-end surface of housing 29, the lower end surface of housing 1 is placed in the upper-end surface of base 1, and upper cover 15 and base 1 make cavity sealing.
In order to detect the arbitrary meaning opening angle of valve, and reduce the use of magnetic force conducting sphere switch 5, along base end face, centered by rotating shaft 2, offer at least one groove with radian.Magnetic force conducting sphere switch 5 is placed in to groove top, fixed block as screw through the base 1 of conducting sphere switch 5 to groove, magnetic force conducting sphere switch 5 is fixed on to groove top.Because fixed block can be fixed on any one point of groove, and this groove has radian centered by rotating shaft 2, therefore fixed block can be fixed on base 1 with respect to any angular position of rotating shaft 2, so magnetic force conducting sphere switch 5 can be fixed on any angular position of base.When valve rod 3 turns to magnetic force conducting sphere switch 5, this angular orientation can be detected.Because magnetic force conducting sphere switch 5 can adjusting angle position, therefore can only use a magnetic force conducting sphere switch 5.Consider the needs of actual production, generally will place the magnetic force conducting sphere switch 5 that is no less than two.This groove can, with a circular groove, can be also one section of arc groove.Owing to being 90 ° of angles between the open position of general valve and close stance, so this groove is only arranged to have the arc groove at 90 ° of angles conventionally.
Further, for magnetic force conducting sphere switch 5 can be well fixed in groove, in the present embodiment, along base end face, centered by rotating shaft 2, offer that two diameters are different and to become the spacing of 20,21 of fan-shaped 20,21, two arc grooves of arc groove be 28-50mm.
Further, for better coordinating with arc groove 20,21, the two ends of magnetic force conducting sphere switch pedestal 1 have respectively bifurcated 19, and fixed block is fixed in groove 20,21 through these bifurcated 19 centers.Magnetic force conducting sphere switch 5 can carry out front and back position adjusting along bifurcated 19 opening directions.
Because the position that magnetic force conducting sphere switch 5 is installed in different valves is different, for coordinating the position of conducting sphere 10 in magnetic force conducting sphere switch 5, on valve rod 3, be axially arranged with chute 23, as shown in Figure 8, magnetic patch 4 is placed in chute 23.Magnetic patch 4 can regulate according to the position of conducting sphere 10 front and back position relation in chute 23.For preventing that random slip of magnetic patch 4 behind location from changing position, detent surface is provided with projection 24, and magnetic patch 4 can slide along chute 23 under the effect of external force, and under the promotion that there is no external force, magnetic patch 4 is set and can not be moved at protruding 24 card.Wherein chute 23 can be the through hole of offering along its length in valve rod inside, the groove that also can start along shaft length direction on valve rod lower end surface, or the groove that forms of the interior flanging that is provided with of valve rod side.Magnetic patch 2 can be placed in through hole/groove/groove completely, also can on magnetic patch 4 sidewalls, be provided with lug, nib, and lug, nib is fastened in groove/groove; Or can on magnetic patch 2 sidewalls, offer groove, the infolding checkpost of valve rod is located in magnetic patch groove.The set-up mode of magnetic patch 4 and chute 23 can be any feasible scheme.Magnetic patch 4 has certain flexible material along projection employing to be made, as plastics, rubber etc.And the setting of projection 24 is also not limited to shown in Fig. 8, projection 24 can be set in any position of detent surface, as long as can realize magnetic patch 4, under the effect of external force, can slide along chute 23, under the promotion that there is no external force, magnetic patch 4 is set irremovable object at the card of projection 24.
During use, valve switch is arranged on valve, by detecting whether conducting of metal guide rail sheet 31,32, detects valve and whether open.During rotation valve rod 3, valve rod 3 disconnects the metal guide rail sheet 31,32 of corresponding magnetic force conducting sphere switch 5, detector detects this magnetic force conducting sphere switch and is not communicated with, detector judges according to the angular orientation of this magnetic force conducting sphere switch setting this magnetic force conducting sphere switch 5 is in which angle, thereby determine the angle that valve rod 3 rotates, i.e. the angle of valve open.Wherein magnetic force conducting sphere switch 5 can be installed by forward, and the upper end diameter of metal guide rail sheet 31,32 is greater than lower end diameter; Also can oppositely install, the upper end diameter of metal guide rail sheet 31,32 is less than lower end diameter.In these two kinds of magnetic force conducting sphere switch 5 mounting types, valve rod 3 is positioned at the top of magnetic force conducting sphere switch 5, the i.e. top of magnetic patch 4 in magnetic force conducting sphere switch 5 all the time.When corresponding one of them the magnetic force conducting sphere switch 5 of valve rod, the valve switch effect that these two kinds of mounting types produce is contrary.
This switch can be used for monitoring a lot of drainage and reveals product, as the open and close state of gas pressure regulating station valve, can monitor in real time whether each pressure regulation gate leaks and the angle of valve opening, and control flow, reduces the generation of production accident.
Claims (8)
1. angled type magnetic force conducting sphere valve switch, it is characterized in that: include base, be vertically provided with a rotating shaft on base, a valve rod is fixed on rotating shaft top, valve rod is provided with a magnetic patch, is no less than the magnetic force conducting sphere switch of and is opposite in valve rod and becomes fan-shaped array to be located on base; Wherein on valve rod, be axially arranged with chute, magnetic patch is placed in chute; Detent surface is provided with the projection of establishing magnetic patch for blocking, and magnetic patch can slide along chute under external force, without magnetic patch under External Force Acting, by projection, is fastened in chute and maintains static; Described magnetic force conducting sphere switch comprises nonconducting enclosing housing, in enclosure interior cavity, symmetry is installed with a pair of metal guide rail sheet being separated from each other, interval between two metal guide rail sheets bevelled inner side face in opposite directions forms track, this track forms inverted cone from top to bottom, and internal cavities is rounding taper type; Between track, be provided with a conducting sphere, conducting sphere is corresponding with the magnetic patch of top, and wherein the diameter of conducting sphere is more than or equal to track lower end diameter and is less than track upper end diameter.
2. angled type magnetic force conducting sphere valve switch as described in claim 1, is characterized in that: along base end face, offer at least one groove with radian centered by rotating shaft, magnetic force conducting sphere switch is fixed on groove top by fixed block.
3. angled type magnetic force conducting sphere valve switch as described in claim 2, it is characterized in that: along base end face, offer two diameters differences and become fan-shaped arc groove centered by rotating shaft, magnetic force conducting sphere switch is fixed on two grooves tops by fixed block.
4. angled type magnetic force conducting sphere valve switch as described in claim 3, is characterized in that: the spacing between two arc grooves is 28-50mm.
5. angled type magnetic force conducting sphere valve switch as described in claim 1, it is characterized in that: described housing comprises housing one, housing two, housing one and housing two are fixed together by fixed block, metal guide rail sheet is clamped in respectively between housing one and housing two, and the bevelled inner side face of metal guide rail sheet and enclosure interior centre distance are not more than housing inner side surface and enclosure interior centre distance.
6. angled type magnetic force conducting sphere valve switch as described in claim 5, is characterized in that: housing one comprises cavity wall one, and cavity wall one both sides have respectively fixed arm one, and housing one upper-end surface has upper cover; Housing two comprises cavity wall two, and cavity wall two bi-side have respectively fixed arm two, and the lower end surface of housing two is provided with base one, and the two ends of base one have respectively bifurcated; Fixed block is fixed together housing one and housing two through fixed arm one and fixed arm two respectively, wherein cavity wall one and cavity wall two are combined together to form and have hollow and upper and lower penetrating cavity, the lower end surface of upper cover is placed in the upper-end surface of housing two, the lower end surface of housing one is placed in the upper-end surface of base one, and upper cover and base one make cavity sealing.
7. angled type magnetic force conducting sphere valve switch as described in claim 1, is characterized in that: the angle of inclination between metal guide rail sheet bevelled inner side face and vertical surface is 15 °-45 °.
8. angled type magnetic force conducting sphere valve switch as described in claim 1, is characterized in that: track upper end diameter is 15-30mm, and track lower end diameter is 5-10mm, and the diameter of conducting sphere is 6-10mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029611.4A CN103062490B (en) | 2013-01-25 | 2013-01-25 | Angle type magnetic conducting ball valve switch |
| PCT/CN2013/077858 WO2014114053A1 (en) | 2013-01-25 | 2013-06-25 | Angle type magnetic electrically conductive ball valve switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029611.4A CN103062490B (en) | 2013-01-25 | 2013-01-25 | Angle type magnetic conducting ball valve switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062490A CN103062490A (en) | 2013-04-24 |
| CN103062490B true CN103062490B (en) | 2014-10-22 |
Family
ID=48105263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029611.4A Expired - Fee Related CN103062490B (en) | 2013-01-25 | 2013-01-25 | Angle type magnetic conducting ball valve switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103062490B (en) |
| WO (1) | WO2014114053A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062490B (en) * | 2013-01-25 | 2014-10-22 | 北京通宇泰克科技有限公司 | Angle type magnetic conducting ball valve switch |
| CN110071564B (en) * | 2019-04-25 | 2023-04-07 | 贵州大学 | Leg-fastening power generation and illumination system for tunnel construction and outdoor exercises |
| CN110332353A (en) * | 2019-07-05 | 2019-10-15 | 嵊州市格伦电子机械科技有限公司 | A kind of plug valve of driving switch charged signal control function structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6814100B1 (en) * | 2000-09-21 | 2004-11-09 | Pacific Seismic Products, Inc. | Shock actuated responsive mechanism with means to enable a remote detecting means to determine that the valve assembly has been closed |
| CN201954036U (en) * | 2011-02-17 | 2011-08-31 | 兰州晨兴节能科技有限责任公司 | Heating automatic energy-saving valve for public building |
| CN203131201U (en) * | 2013-01-25 | 2013-08-14 | 景晓明 | Angle type magnetic conductive ball valve switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794410A (en) * | 1972-01-25 | 1973-05-16 | Concordia Masch & Elekt | INSTALLATION FOR THE CONTROL OF CONTROL ELEMENTS |
| US4831350A (en) * | 1987-11-30 | 1989-05-16 | Proximity Controls, Inc. | Rotary shaft position reed switch |
| GB0301153D0 (en) * | 2003-01-17 | 2003-02-19 | Sarbar Ltd | Electrical switch |
| CN202259008U (en) * | 2011-04-28 | 2012-05-30 | 通用设备和制造公司 | Proximity switch component of package |
| CN103062490B (en) * | 2013-01-25 | 2014-10-22 | 北京通宇泰克科技有限公司 | Angle type magnetic conducting ball valve switch |
-
2013
- 2013-01-25 CN CN201310029611.4A patent/CN103062490B/en not_active Expired - Fee Related
- 2013-06-25 WO PCT/CN2013/077858 patent/WO2014114053A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6814100B1 (en) * | 2000-09-21 | 2004-11-09 | Pacific Seismic Products, Inc. | Shock actuated responsive mechanism with means to enable a remote detecting means to determine that the valve assembly has been closed |
| CN201954036U (en) * | 2011-02-17 | 2011-08-31 | 兰州晨兴节能科技有限责任公司 | Heating automatic energy-saving valve for public building |
| CN203131201U (en) * | 2013-01-25 | 2013-08-14 | 景晓明 | Angle type magnetic conductive ball valve switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103062490A (en) | 2013-04-24 |
| WO2014114053A1 (en) | 2014-07-31 |
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