WO2014081065A1 - 비접촉식 스위치 - Google Patents
비접촉식 스위치 Download PDFInfo
- Publication number
- WO2014081065A1 WO2014081065A1 PCT/KR2012/010713 KR2012010713W WO2014081065A1 WO 2014081065 A1 WO2014081065 A1 WO 2014081065A1 KR 2012010713 W KR2012010713 W KR 2012010713W WO 2014081065 A1 WO2014081065 A1 WO 2014081065A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- switch
- magnetic field
- contact switch
- field sensor
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/965—Switches controlled by moving an element forming part of the switch
- H03K2217/9651—Switches controlled by moving an element forming part of the switch the moving element acting on a force, e.g. pressure sensitive element
Definitions
- the present invention relates to a non-contact switch, and more particularly, to a non-contact switch for switching a current supplied from a battery to a load by driving a semiconductor device with an induced voltage induced by a magnetic sensor element by a magnetic body formed at a lower end of a button in the switch. It is about.
- a switch that controls the flow of current supplied from a battery to a load is mainly adopted a contact structure that connects or disconnects an electrical path supplied from the battery to the load by external pressure.
- the switch of such a contact structure has the advantage that the switch configuration is simple and easy to produce, but when the use of the switch is prolonged, the durability of the switch itself is low due to abrasion of the contact part and the wear of the contact part. There is a disadvantage that noise occurs depending on the shape.
- non-contact switches Accordingly, various types of non-contact switches have been proposed to overcome the disadvantages of the existing switch, and the technical configuration using the optical sensor (Korean Patent No. 0275150) or the technical configuration using the infrared sensor as a related art. Utility Model No. 0180845) and the like have been filed, but the present invention discloses a non-contact switch that solves the disadvantages of the switch of the above-mentioned contact structure, unlike the above-described prior art.
- An object of the present invention is to provide a non-contact switch structure that solves the problems of the conventional contact switch that is broken due to wear of the contact portion according to the service life of the switch is low durability and noise occurs in the contact portion during operation of the switch. have.
- the non-contact switch according to the present invention includes a button disposed at a predetermined position of the housing and operated by external pressure, and having a magnetic body formed at one end thereof; A magnetic field sensor element accommodated in the housing to face the magnetic body and generating an induced voltage according to a distance from the magnetic body; And a semiconductor device driven by an induced voltage generated by the magnetic field sensor device to switch power supplied from the separate battery to the separate load.
- the magnetic field sensor element is preferably any one of a Hall device, a reed switch, an anisotropic magneto-resistive (AMR) sensor, and a magneto magneto-resistive (GMR) sensor.
- AMR anisotropic magneto-resistive
- GMR magneto magneto-resistive
- the semiconductor device may be any one of a field effect transistor (FET), a transistor, an electronic relay, an intelligent power switching (IPS) device, a metal oxide semiconductor field effect transistor (MOSFET), and an insulated gate bipolar transistor (IGBT). desirable.
- FET field effect transistor
- IPS intelligent power switching
- MOSFET metal oxide semiconductor field effect transistor
- IGBT insulated gate bipolar transistor
- the button may be operated in a push method at a predetermined position of the housing by external pressure, or may be operated in a slide method at a predetermined position of the housing by external pressure.
- the magnetic field sensor element is preferably disposed on a PCB (Printed Circuit Board).
- the semiconductor device may be disposed on a printed circuit board (PCB).
- PCB printed circuit board
- the power source is preferably any one of a current and a voltage.
- the noise that may occur during operation of the switch while improving durability compared to the conventional switch Has the effect of removing.
- FIG. 1 and 2 are exemplary views for explaining a first embodiment of a non-contact switch according to the present invention.
- 3 and 4 are exemplary views for explaining a second embodiment of the non-contact switch according to the present invention.
- 5 and 6 are exemplary views for explaining a third embodiment of the non-contact switch according to the present invention.
- the non-contact switch includes a button disposed at a predetermined position of the housing and operated by an external pressure, and having a magnetic body formed at one end thereof; A magnetic field sensor element accommodated in the housing to face the magnetic body and generating an induced voltage according to a distance from the magnetic body; And a semiconductor device driven by an induced voltage generated by the magnetic field sensor device to switch power supplied from the separate battery to the separate load. It includes.
- the magnetic field sensor element is preferably any one of a Hall device, a reed switch, an anisotropic magneto-resistive (AMR) sensor, and a magnetite magneto-resistive (GMR) sensor, but is not limited thereto. Not.
- the semiconductor device may be any one of a field effect transistor (FET), a transistor, an electronic relay, an intelligent power switching (IPS) device, a metal oxide semiconductor field effect transistor (MOSFET), and an insulated gate bipolar transistor (IGBT). Preferred but not limited thereto.
- FET field effect transistor
- IPS intelligent power switching
- MOSFET metal oxide semiconductor field effect transistor
- IGBT insulated gate bipolar transistor
- the button may be operated in a push method at a predetermined position of the housing by external pressure, or may be operated in a slide method at a predetermined position of the housing by external pressure.
- the magnetic field sensor device and the semiconductor device may be disposed on a printed circuit board (PCB).
- PCB printed circuit board
- the power source is preferably any one of a current and a voltage.
- FIG. 1 and 2 are exemplary views for explaining a first embodiment of a non-contact switch according to the present invention.
- the non-contact switch according to the present invention is disposed on the upper surface of the housing H and operated by an external pressure, and the button 110 and the housing in which the magnetic body 111 is formed at the lower end thereof.
- the magnetic field sensor element 310 disposed on the PCB 350 housed inside the (H) includes a Hall element, and the semiconductor element 330 includes an IPS element.
- the button 110 when the pressure is applied from the outside, the button 110 is pushed, that is, in the vertical direction of the outer surface of the housing H on which the button 110 is disposed. It is preferable to operate in a moving form, but is not limited thereto.
- the magnetic body 111 formed at the lower end of the button 110 as the button 110 moves from the inner direction of the housing H to the outer surface direction of the housing H according to the pressure applied from the outside.
- the IPS element is separated through the electrical passage formed in the PCB 350. The current flowing from the battery B to the separate load L is switched to stop.
- the non-contact switch according to the present invention when used as a switch for turning on the brake light of a vehicle, when the driver presses the brake of the vehicle, the button 110 is pushed by the pressure transmitted to the brake. Accordingly, the IPS element is turned on by the induced voltage generated as the gap between the magnetic element 111 located at the lower end of the button 110 and the Hall element approaches, thereby turning on the brake of the vehicle from the battery of the vehicle.
- the brake indicator light is turned on by allowing current to flow through the indicator lamp.
- the IPS element is turned off as the distance between the magnetic element 111 located at the lower end of the button 110 and the hall element becomes far from the battery of the vehicle.
- the current flowing to the brake light of the vehicle is cut off, so that the brake light is turned off.
- FIG. 3 and 4 are exemplary views for explaining a second embodiment of the non-contact switch according to the present invention.
- the magnetic field sensor element 310 includes the Hall element and the semiconductor element 330 includes the IPS element as in the first embodiment.
- the magnetic field sensor element 310 includes the Hall element and the semiconductor element 330 includes the IPS element as in the first embodiment.
- the magnetic field sensor element 310 when pressure is applied from the outside, it is preferable to operate in a horizontal manner of the outer surface of the housing H in which a slide method, that is, the button 110 is disposed. .
- the button element is induced in the hall element as described above.
- the IPS device is turned on so that the current flows from the separate battery B to the separate load L.
- the IPS device is turned off. And the current flowing from the separate battery B to the separate load L is stopped.
- FIG. 5 and 6 are exemplary views for explaining a third embodiment of the non-contact switch according to the present invention.
- the non-contact switch according to the present invention is disposed on the left side of the housing H and operated by an external pressure, and has a button 110 having a magnetic material 111 formed at the right end thereof.
- the magnetic field sensor element 310 disposed on the PCB 350 accommodated in the housing H includes a Hall element, and the semiconductor element 330 includes an IPS element.
- the button 110 moves in the direction of the right side of the housing H in which the button 110 is disposed. It is preferable to operate as, but is not limited thereto.
- the button 110 moves from the right side of the housing H to the left side of the housing H according to the pressure applied from the outside, the magnetic material formed on the right end of the button 110 ( 111, when the distance between the Hall element is far away, as the induced voltage generated from the Hall element is interrupted and the IPS element is turned off, the IPS element is formed through the electrical path formed in the PCB 350.
- the current flowing from the separate battery B to the separate load L is switched to stop.
- button 111 magnetic material
Landscapes
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (7)
- 별도의 배터리(B)로부터 별도의 부하(L)로 공급되는 전류를 제어하는 비접촉식 스위치에 있어서,하우징(H)의 소정 위치에 배치되고 외부의 압력에 의해 동작하며, 일단부에 자성체(111)가 형성되어 있는 버튼(110);상기 하우징(H)에 수납되어 상기 자성체(111)와 마주보고 있으며, 상기 자성체(111)와의 간격에 따라 유도전압을 발생시키는 자계센서소자(310); 및상기 자계센서소자(310)에서 발생된 유도전압에 의해 구동되어 상기 별도의 배터리(B)로부터 상기 별도의 부하(L)로 공급되는 전원을 스위칭하는 반도체소자(330); 를 포함하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 자계센서소자(310)는,홀소자(Hall device), 리드 스위치(Reed switch), AMR(Anisotropic Magneto-Resistive) 센서 및 GMR(Giant Magneto-Resistive) 센서 중 어느 하나인 것을 특징으로 하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 반도체소자(330)는,FET(Field Effect Transistor), 트랜지스터, 전자릴레이, IPS(Intelligent Power Switching)소자, MOSFET(Metal Oxide Semiconductor Field Effect Transistor) 및 IGBT(Insulated Gate Bipolar Transistor) 중 어느 하나인 것을 특징으로 하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 버튼(110)은 외부의 압력에 의해 상기 하우징(H)의 소정 위치에서 푸시(Push) 방식으로 동작하거나, 외부의 압력에 의해 상기 하우징(H)의 소정 위치에서 슬라이드(Slide) 방식으로 동작하는 것을 특징으로 하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 자계센서소자(310)는 PCB(Printed Circuit Board, 이하 'PCB)(350)에 배치되는 것을 특징으로 하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 반도체소자(330)는 PCB(350)에 배치되는 것을 특징으로 하는 비접촉식 스위치.
- 제 1 항에 있어서,상기 전원은 전류 또는 전압 중 어느 하나인 것을 특징으로 하는 비접촉식 스위치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/988,012 US9219477B2 (en) | 2012-11-21 | 2012-12-10 | Non-contact switch |
BR112013008733A BR112013008733A2 (pt) | 2012-11-21 | 2012-12-10 | interruptor do tipo sem contato |
CN201280003371.4A CN103988276B (zh) | 2012-11-21 | 2012-12-10 | 非接触开关 |
EP12832789.7A EP2760040A4 (en) | 2012-11-21 | 2012-12-10 | CONTACTLESS SWITCH |
JP2014548654A JP2015507871A (ja) | 2012-11-21 | 2012-12-10 | 非接触式スイッチ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0132520 | 2012-11-21 | ||
KR1020120132520A KR101379994B1 (ko) | 2012-11-21 | 2012-11-21 | 비접촉식 스위치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014081065A1 true WO2014081065A1 (ko) | 2014-05-30 |
Family
ID=50656193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/010713 WO2014081065A1 (ko) | 2012-11-21 | 2012-12-10 | 비접촉식 스위치 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2760040A4 (ko) |
JP (1) | JP2015507871A (ko) |
KR (1) | KR101379994B1 (ko) |
CN (1) | CN103988276B (ko) |
BR (1) | BR112013008733A2 (ko) |
WO (1) | WO2014081065A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109412571A (zh) * | 2018-12-29 | 2019-03-01 | 河南省福可思环保科技有限公司 | 工业控制无触点电子防爆开关 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7186481B2 (ja) * | 2018-05-18 | 2022-12-09 | 株式会社東海理化電機製作所 | 磁気センサ装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05190048A (ja) * | 1992-01-13 | 1993-07-30 | J Ii L:Kk | 操作スイッチ |
JPH1116464A (ja) * | 1997-06-25 | 1999-01-22 | Nec Corp | 非接触スイッチ |
KR0180845B1 (ko) | 1996-04-22 | 1999-03-20 | 구자홍 | 전자레인지의 돌입전류 방지회로 |
KR100275150B1 (ko) | 1998-04-06 | 2001-01-15 | 권문구 | 비접촉식 광스위치 |
JP2003217412A (ja) * | 2002-01-18 | 2003-07-31 | Asa Denshi Kogyo Kk | 圧力スイッチ |
JP2007214045A (ja) * | 2006-02-10 | 2007-08-23 | Sony Corp | 無接点スイッチとそれを用いた記録メディアおよび操作部材 |
WO2012131859A1 (ja) * | 2011-03-26 | 2012-10-04 | 株式会社エニイワイヤ | 非接触型スイッチ構造 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU464919A2 (ru) * | 1973-07-04 | 1975-03-25 | Предприятие П/Я В-8662 | Бесконтактный кнопочный переключатель |
DE4412555C2 (de) * | 1994-04-11 | 2000-06-21 | Mannesmann Ag | Ein analoges Steuersignal abgebendes Tastelement für die Steuerung von Elektromotoren |
DE102006036143A1 (de) * | 2006-07-31 | 2008-02-07 | Valeo Schalter Und Sensoren Gmbh | Schaltermodul |
JP2009252732A (ja) * | 2008-04-03 | 2009-10-29 | Nisshin Erekkusu:Kk | スイッチ |
US8928190B2 (en) * | 2009-12-31 | 2015-01-06 | Ultralife Corporation | System and method for activating an isolated device |
TWI545895B (zh) * | 2010-03-10 | 2016-08-11 | 旺玖科技股份有限公司 | 無接觸式開關及其控制方法 |
-
2012
- 2012-11-21 KR KR1020120132520A patent/KR101379994B1/ko active IP Right Grant
- 2012-12-10 CN CN201280003371.4A patent/CN103988276B/zh active Active
- 2012-12-10 EP EP12832789.7A patent/EP2760040A4/en not_active Ceased
- 2012-12-10 BR BR112013008733A patent/BR112013008733A2/pt not_active Application Discontinuation
- 2012-12-10 WO PCT/KR2012/010713 patent/WO2014081065A1/ko active Application Filing
- 2012-12-10 JP JP2014548654A patent/JP2015507871A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05190048A (ja) * | 1992-01-13 | 1993-07-30 | J Ii L:Kk | 操作スイッチ |
KR0180845B1 (ko) | 1996-04-22 | 1999-03-20 | 구자홍 | 전자레인지의 돌입전류 방지회로 |
JPH1116464A (ja) * | 1997-06-25 | 1999-01-22 | Nec Corp | 非接触スイッチ |
KR100275150B1 (ko) | 1998-04-06 | 2001-01-15 | 권문구 | 비접촉식 광스위치 |
JP2003217412A (ja) * | 2002-01-18 | 2003-07-31 | Asa Denshi Kogyo Kk | 圧力スイッチ |
JP2007214045A (ja) * | 2006-02-10 | 2007-08-23 | Sony Corp | 無接点スイッチとそれを用いた記録メディアおよび操作部材 |
WO2012131859A1 (ja) * | 2011-03-26 | 2012-10-04 | 株式会社エニイワイヤ | 非接触型スイッチ構造 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2760040A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109412571A (zh) * | 2018-12-29 | 2019-03-01 | 河南省福可思环保科技有限公司 | 工业控制无触点电子防爆开关 |
CN109412571B (zh) * | 2018-12-29 | 2023-11-10 | 河南省福可思环保科技有限公司 | 工业控制无触点电子防爆开关 |
Also Published As
Publication number | Publication date |
---|---|
CN103988276A (zh) | 2014-08-13 |
JP2015507871A (ja) | 2015-03-12 |
CN103988276B (zh) | 2016-07-06 |
KR101379994B1 (ko) | 2014-04-02 |
EP2760040A4 (en) | 2015-03-25 |
BR112013008733A2 (pt) | 2016-06-28 |
EP2760040A1 (en) | 2014-07-30 |
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