CN102412093A - Sliding key magnetic reed switch with multiway control based on single key - Google Patents
Sliding key magnetic reed switch with multiway control based on single key Download PDFInfo
- Publication number
- CN102412093A CN102412093A CN2011104492656A CN201110449265A CN102412093A CN 102412093 A CN102412093 A CN 102412093A CN 2011104492656 A CN2011104492656 A CN 2011104492656A CN 201110449265 A CN201110449265 A CN 201110449265A CN 102412093 A CN102412093 A CN 102412093A
- Authority
- CN
- China
- Prior art keywords
- chute
- sub
- feather key
- spacing
- tongue tube
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/24—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
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- 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
- H01H36/0006—Permanent magnet actuating reed switches
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- 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
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0033—Mountings; Housings; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention relates to a sliding key magnetic reed switch with multiway control based on a single key and relates to the technical field of switches, and the switch is used for solving the technical problem that the occupied space of multiway magnetic reed control is large. The switch comprises a shell, a sliding key slidably arranged on the shell and a reed pipe arranged in the shell, wherein a permanent magnet is fixed on the sliding key and used for magnetizing the reed of the reed pipe; the shell is provided with a sliding chute with an upward opening, and the sliding chute is formed by combining multiple sub sliding chutes; one end of each sub sliding chute is closed, the other end of each sub sliding chute is opened, the opening ends of the sub sliding chutes are jointed at a position, and the sliding key is arranged on the joint part of the sub sliding chutes; a straight line spring is arranged in each sub sliding chute, one end of each straight line spring props against the sliding key, and the other end of each straight line spring props against the closed end of each sub sliding chute; and the quantity of the reed pipes is consistent with that of the sub sliding chutes, each sub sliding chute corresponds one reed pipe, and each reed pipe is arranged at the neighborhood of the corresponding sub sliding chute. The switch provided by the invention has the advantage that a single key can realize the control of multiway magnetic reed.
Description
Technical field
The present invention relates to switching technique, particularly relate to a kind of technology of feather key magnetic reed switch of singly-bound control multichannel.
Background technology
Magnetic reed switch is when utilizing permanent magnet near tongue tube, with the magnetization of the reed of tongue tube, thereby makes the switch of the reed closure turning circuit of tongue tube.
Mostly existing magnetic reed switch is to utilize kicker magnet and tongue tube to be combined into man-to-man switch module, and promptly a kicker magnet is by tongue tube of key control.Receive the magnet button interference effect of adjacent magnetic reed switch for fear of the tongue tube of magnetic reed switch; When adopting a plurality of magnetic reed switch on the same equipment; Each magnetic reed switch is certain spacing at interval, and it is bigger therefore to adopt existing magnetic reed switch to realize that the required structure space of equipment of multichannel magnetic red control all designs.
Summary of the invention
To the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of feather key magnetic reed switch of singly-bound control multichannel, and this switch need can reduce the required structure space of equipment of multichannel magnetic red control.
In order to solve the problems of the technologies described above, the feather key magnetic reed switch of a kind of singly-bound control multichannel provided by the present invention comprises housing, and is slidingly mounted on the feather key on the housing, is installed in the tongue tube in the housing; Be fixed with the permanent magnet that is used to magnetize the tongue tube reed on the said feather key, said housing and feather key be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute of a upward opening, and said chute is engaged by at least two sub-chutes and forms;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key bottom is less than the groove width of each sub-chute;
Be equipped with a linear springs parallel with its line of rabbet joint in each sub-chute, an end of every linear springs extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube is consistent with the quantity of sub-chute, the corresponding tongue tube of each sub-chute;
Spacing between the control section of each tongue tube and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key;
Spacing between each tongue tube and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key.
Further, said chute is engaged by two sub-chutes and forms, and its integral body is in-line.
Further; Said chute is engaged by three sub-chutes and forms, and its integral body is the T font, and an end of the linear springs in each sub-chute extends the open end of this sub-chute; The other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
Further; Said chute is engaged by four sub-chutes and forms, and its integral body is cross, and an end of the linear springs in each sub-chute extends the open end of this sub-chute; The other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
Further, said housing integral body is waterproof.
The feather key magnetic reed switch of singly-bound control multichannel provided by the invention; In housing, be provided with a plurality of tongue tubes; On housing, be provided with by a plurality of sub-chutes and engage the chute that forms; Utilize single feather key in each sub-chute, to slide respectively and control each tongue tube respectively, thereby utilize single feather key to realize the control of multichannel magnetic red, need can reduce the required structure space of equipment of multichannel magnetic red control; And fluid-tight housing can have good water resistance with feather key and the isolation of each tongue tube.
Description of drawings
Fig. 1 is that the master of feather key magnetic reed switch of the singly-bound control multichannel of first embodiment of the invention looks cut away view;
Fig. 2 is the schematic diagram that the singly-bound of first embodiment of the invention is controlled two tongue tubes of feather key magnetic reed switch one key control of multichannel;
Fig. 3 is the schematic diagram that the singly-bound of second embodiment of the invention is controlled three tongue tubes of feather key magnetic reed switch one key control of multichannel;
Fig. 4 is the schematic diagram that the singly-bound of third embodiment of the invention is controlled four tongue tubes of feather key magnetic reed switch one key control of multichannel.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
Like Fig. 1-shown in Figure 2, the feather key magnetic reed switch of a kind of singly-bound control multichannel that first embodiment of the invention provided comprises whole fluid-tight housing 11, and is slidingly mounted on the feather key 12 on the housing 11, is installed in the tongue tube 13 in the housing 11; Be fixed with the permanent magnet 14 that is used to magnetize the tongue tube reed on the said feather key 12, said housing 11 and feather key 12 be magnetic conduction not all;
It is characterized in that: said housing 11 is provided with the chute 10 of a upward opening, and said chute 10 is engaged by two sub-chutes and forms, and its integral body is in-line;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 12 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 12 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 15 parallel with its line of rabbet joint in each sub-chute, an end of every linear springs 15 extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing 11 is provided with spacing cover plate 16, and the plate face of said spacing cover plate 16 covers in spacing section of each sub-chute;
Said linear springs 15 and spacing cover plate 16 be magnetic conduction not all;
The quantity of said tongue tube 13 is consistent with the quantity of sub-chute, the corresponding tongue tube 13 of each sub-chute;
Spacing between the control section of each tongue tube 13 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 12 14;
Spacing between each tongue tube 13 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 12 14;
The magnetic induction radius of the permanent magnet 14 on the said feather key 12 is meant the maximum spacing of permanent magnet 14 magnetizable tongue tube reeds.
As shown in Figure 3, the feather key magnetic reed switch of a kind of singly-bound control multichannel that second embodiment of the invention provided comprises whole fluid-tight housing, and is slidingly mounted on the feather key 22 on the housing, is installed in the tongue tube 23 in the housing; Be fixed with the permanent magnet 24 that is used to magnetize the tongue tube reed on the said feather key 22, said housing and feather key 22 be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute 20 of a upward opening, and said chute 20 is engaged by three sub-chutes and forms, and its integral body is the T font;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 22 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 22 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 25 parallel with its line of rabbet joint in each sub-chute, an end of the linear springs 25 in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs 25 and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube 23 is consistent with the quantity of sub-chute, the corresponding tongue tube 23 of each sub-chute;
Spacing between the control section of each tongue tube 23 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 22 24;
Spacing between each tongue tube 23 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 22 24;
The magnetic induction radius of the permanent magnet 24 on the said feather key 22 is meant the maximum spacing of permanent magnet 24 magnetizable tongue tube reeds.
As shown in Figure 4, the feather key magnetic reed switch of a kind of singly-bound control multichannel that third embodiment of the invention provided comprises whole fluid-tight housing, and is slidingly mounted on the feather key 32 on the housing, is installed in the tongue tube 33 in the housing; Be fixed with the permanent magnet 34 that is used to magnetize the tongue tube reed on the said feather key 32, said housing and feather key 32 be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute 30 of a upward opening, and said chute 30 is engaged by four sub-chutes and forms, and its integral body is cross;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 32 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 32 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 35 parallel with its line of rabbet joint in each sub-chute, an end of the linear springs 35 in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs 35 and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube 33 is consistent with the quantity of sub-chute, the corresponding tongue tube 33 of each sub-chute;
Spacing between the control section of each tongue tube 33 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 32 34;
Spacing between each tongue tube 33 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 32 34;
The magnetic induction radius of the permanent magnet 34 on the said feather key 32 is meant the maximum spacing of permanent magnet magnetizable tongue tube reed.
Among other embodiment of the present invention, said chute can also be engaged by the sub-chute more than four and form, and the quantity of tongue tube also can be above four.
The control principle of various embodiments of the present invention is following:
When needing the tongue tube closure in the control housing; With feather key from the intersection of each sub-chute along the corresponding sub-chute of this tongue tube; Blind end towards this sub-chute moves, and blocks until the limited cover plate of feather key, makes controlled tongue tube be in the permanent magnet magnetization scope on the feather key; The reed of controlled tongue tube makes controlled tongue tube closed promptly by the permanent magnet magnetization on the feather key;
When closed controlled tongue tube is broken off; Unclamp feather key; Under the i.e. linear springs elastic force effect in the sub-chute in place of feather key, retract the intersection of each sub-chute, make controlled tongue tube be in outside the permanent magnet magnetization scope on the feather key; The demagnetization immediately of the reed of controlled tongue tube, controlled tongue tube also return to off state immediately.
Claims (5)
1. the feather key magnetic reed switch of a singly-bound control multichannel comprises housing, and is slidingly mounted on the feather key on the housing, is installed in the tongue tube in the housing; Be fixed with the permanent magnet that is used to magnetize the tongue tube reed on the said feather key, said housing and feather key be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute of a upward opening, and said chute is engaged by at least two sub-chutes and forms;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key bottom is less than the groove width of each sub-chute;
Be equipped with a linear springs parallel with its line of rabbet joint in each sub-chute, an end of every linear springs extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube is consistent with the quantity of sub-chute, the corresponding tongue tube of each sub-chute;
Spacing between the control section of each tongue tube and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key;
Spacing between each tongue tube and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key.
2. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1 is characterized in that: said chute is engaged by two sub-chutes and forms, and its integral body is in-line.
3. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1; It is characterized in that: said chute is engaged by three sub-chutes and forms; Its integral body is the T font; One end of the linear springs in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
4. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1; It is characterized in that: said chute is engaged by four sub-chutes and forms; Its integral body is cross; One end of the linear springs in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
5. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1, it is characterized in that: said housing integral body is waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104492656A CN102412093A (en) | 2011-12-29 | 2011-12-29 | Sliding key magnetic reed switch with multiway control based on single key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104492656A CN102412093A (en) | 2011-12-29 | 2011-12-29 | Sliding key magnetic reed switch with multiway control based on single key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102412093A true CN102412093A (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104492656A Pending CN102412093A (en) | 2011-12-29 | 2011-12-29 | Sliding key magnetic reed switch with multiway control based on single key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102412093A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517773A (en) * | 2013-10-07 | 2015-04-15 | 吴江 | Tensile sensor switch |
| CN105470042A (en) * | 2016-01-12 | 2016-04-06 | 佛山市溢釜科技有限公司 | 360 DEG blind-angle-free position detecting magnetic sensor |
| WO2017121266A1 (en) * | 2016-01-12 | 2017-07-20 | 佛山市溢釜科技有限公司 | Position detection magnetic sensor for automatic control |
| EP4145481A1 (en) * | 2021-09-02 | 2023-03-08 | Medtronic MiniMed, Inc. | Ingress-tolerant input devices |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286019U (en) * | 1988-12-22 | 1990-07-06 | ||
| JPH0718287A (en) * | 1993-07-02 | 1995-01-20 | Idemitsu Kosan Co Ltd | Metal processing oil composition |
| DE20019995U1 (en) * | 2000-11-24 | 2001-03-15 | Alster Eco Industriebedarf Gmb | Multifunction foot switch |
| JP2003059374A (en) * | 2001-06-04 | 2003-02-28 | Mic Electron Co | Slide switch |
| JP2003346602A (en) * | 2002-05-27 | 2003-12-05 | Alps Electric Co Ltd | Sliding electric component |
| DE202008002002U1 (en) * | 2008-02-14 | 2008-04-10 | Trw Automotive Electronics & Components Gmbh | Redundant switch |
| CN101202167A (en) * | 2006-12-12 | 2008-06-18 | 杨长国 | Sliding double switch |
| CN202434418U (en) * | 2011-12-29 | 2012-09-12 | 上海自动化仪表股份有限公司 | Feather key magnetic reed switch capable of implementing multipath control by single key |
-
2011
- 2011-12-29 CN CN2011104492656A patent/CN102412093A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286019U (en) * | 1988-12-22 | 1990-07-06 | ||
| JPH0718287A (en) * | 1993-07-02 | 1995-01-20 | Idemitsu Kosan Co Ltd | Metal processing oil composition |
| DE20019995U1 (en) * | 2000-11-24 | 2001-03-15 | Alster Eco Industriebedarf Gmb | Multifunction foot switch |
| JP2003059374A (en) * | 2001-06-04 | 2003-02-28 | Mic Electron Co | Slide switch |
| JP2003346602A (en) * | 2002-05-27 | 2003-12-05 | Alps Electric Co Ltd | Sliding electric component |
| CN101202167A (en) * | 2006-12-12 | 2008-06-18 | 杨长国 | Sliding double switch |
| DE202008002002U1 (en) * | 2008-02-14 | 2008-04-10 | Trw Automotive Electronics & Components Gmbh | Redundant switch |
| CN202434418U (en) * | 2011-12-29 | 2012-09-12 | 上海自动化仪表股份有限公司 | Feather key magnetic reed switch capable of implementing multipath control by single key |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517773A (en) * | 2013-10-07 | 2015-04-15 | 吴江 | Tensile sensor switch |
| CN105470042A (en) * | 2016-01-12 | 2016-04-06 | 佛山市溢釜科技有限公司 | 360 DEG blind-angle-free position detecting magnetic sensor |
| WO2017121266A1 (en) * | 2016-01-12 | 2017-07-20 | 佛山市溢釜科技有限公司 | Position detection magnetic sensor for automatic control |
| WO2017121265A1 (en) * | 2016-01-12 | 2017-07-20 | 佛山市溢釜科技有限公司 | Magnetic sensor for position detection of 360 degrees with no blind zone |
| EP4145481A1 (en) * | 2021-09-02 | 2023-03-08 | Medtronic MiniMed, Inc. | Ingress-tolerant input devices |
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Owner name: SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD. Free format text: FORMER OWNER: SHANGHAI AUTOMATIC INDUSTRUMENT AND METER CO LTD Effective date: 20150619 |
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Effective date of registration: 20150619 Address after: Zhabei District Shanghai City 200072 West Guangzhong Road No. 191 Building No. 7 Applicant after: Shanghai instrument and meter for automation company limited Address before: No. 41 Rainbow Road, Shanghai, Xuhui District Applicant before: Shanghai Automatic Industrument and Meter Co., Ltd. |
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Application publication date: 20120411 |