WO2020152975A1 - Commutateur et dispositif d'actionnement - Google Patents

Commutateur et dispositif d'actionnement Download PDF

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Publication number
WO2020152975A1
WO2020152975A1 PCT/JP2019/046061 JP2019046061W WO2020152975A1 WO 2020152975 A1 WO2020152975 A1 WO 2020152975A1 JP 2019046061 W JP2019046061 W JP 2019046061W WO 2020152975 A1 WO2020152975 A1 WO 2020152975A1
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WO
WIPO (PCT)
Prior art keywords
optical contact
switch
movable member
pressing
optical
Prior art date
Application number
PCT/JP2019/046061
Other languages
English (en)
Japanese (ja)
Inventor
一文 尾▲崎▼
Original Assignee
オムロン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Publication of WO2020152975A1 publication Critical patent/WO2020152975A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • 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
    • 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
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs

Definitions

  • the present invention relates to a switch that opens/closes a circuit by blocking/transmitting light from an optical contact, and an operating device using such a switch.
  • Patent Document 1 discloses a microswitch applicable as a mouse switch.
  • the microswitch disclosed in Patent Document 1 has an LED and a PT mounted on a substrate, and as a switch, the light emitted from the LED and received by the PT is shielded by vertically moving a light transmission column. Function.
  • a switch using an optical contact such as an LED and a PT has been receiving attention.
  • the switch using the optical contact is manufactured by mounting the LED and PT formed as axial parts on the substrate, there is a problem that the assembly process may be complicated.
  • the present invention has been made in view of such circumstances, and its main object is to provide a switch capable of preventing the manufacturing process from becoming complicated.
  • Another object of the present invention is to provide an operating device using such a switch.
  • a switch is configured such that an optical contact, a movable member whose second end side swings with a first end side as a swing fulcrum, and a movable member which receives a pressure from the outside
  • a pressing member for pressing and an optical contact terminal electrically connected to the optical contact are provided, and by blocking/transmitting light of the optical contact by rocking of the movable member accompanying pressing by the pressing member,
  • a switch for opening and closing a circuit characterized in that the optical contact is formed as a surface mount chip and is surface-mounted on the optical contact terminal.
  • the optical contact terminal is characterized in that a recess is formed in which the optical contact is mounted for surface mounting.
  • the optical contact is mounted so as to pass between a plurality of optical contact terminals.
  • the optical contact terminal is moved from the first position to the second position by being pressed from the outside, and when the pressing member is located at the first position, the movable member is not pressed.
  • the optical contact terminal is moved from the first position to the second position by being pressed from the outside, and when the pressing member is located at the second position, It is characterized by having a second contact portion with which the second end side abuts.
  • the operating device includes a pressing operation unit that receives a pressing operation from the outside, and the switch that transmits the pressing operation received by the pressing operation unit as pressing from the outside. It is characterized in that it outputs a signal based on the blocking/transmission of light from the optical contact.
  • the optical contact formed as a surface mount chip is surface-mounted on the optical contact terminal. This has excellent effects such as preventing the manufacturing process from becoming complicated.
  • the operating device described in the present application is used, for example, as an operating device such as a mouse used for operating a personal computer (hereinafter referred to as a personal computer). Further, the switch described in the present application is used as a microswitch in various electronic devices and the like including an operating device.
  • the operating device 1 and the switch 2 illustrated in the drawings will be described with reference to the drawings.
  • FIG. 1 is a schematic perspective view showing an example of the external appearance of the operating device 1 described in the present application.
  • FIG. 1 shows an example in which the operating device 1 described in the present application is applied to a mouse used for operating an electronic device such as a personal computer.
  • the operation device 1 includes a pressing operation unit 10 such as a mouse button that receives an operation that is pressed by an operator's finger, and a rotation operation unit 11 such as a mouse wheel that receives an operation that is rotated by the operator's finger. ..
  • the rotating operation unit 11 is configured to receive not only the rotating operation but also the pressing operation, and also functions as the pressing operation unit 10.
  • the operation device 1 is connected with a signal line 12 for outputting an electric signal to an external device such as a personal computer.
  • the operation device 1 is not limited to wired communication using the signal line 12, but can output an electric signal by various communication methods such as wireless communication.
  • a switch 2 to be described later is housed for each of the pressing operation unit 10 and the rotating operation unit 11, and when the pressing operation unit 10 is pressed, the pressing operation unit 10 is operated.
  • the internal part presses the corresponding switch 2.
  • the switch 2 outputs a signal based on the pressed state from the signal line 12 to an external electronic device such as a personal computer.
  • the operating device 1 described in the present application includes a push-down operating unit 10 that receives a push-down operation from the outside, a turning operation unit 11 that receives an operation such as a turning operation, and further includes a switch 2 inside. Then, the operation device 1 transmits the pressing operation received by the pressing operation unit 10 and/or the rotating operation unit 11 to the switch 2 as an external pressing, and outputs a signal based on the operation of the switch 2 to an external electronic device. To do.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the switch 2 described in the present application.
  • the direction of the switch 2 is expressed as front on the left front side, rear on the right rear side, upward on the top, and downward on the bottom in FIG.
  • the mounting direction of the switch 2 is not limited.
  • the switch 2 is accommodated as a micro switch inside an electronic device such as the operating device 1, and receives a pressing operation received by a portion such as the pressing operation unit 10 of the operating device 1 as external pressing.
  • the switch 2 includes a housing 20 having a substantially rectangular parallelepiped shape.
  • the housing 20 is formed of a lower base 20a and an upper cover 20b.
  • a rectangular insertion hole 200 through which the pressing member 21 is inserted is formed on the upper surface of the housing 20 at a position to the left of the center when viewed from the front.
  • the pressing member 21 inserted into the insertion hole 200 is a member that receives a pressure from the outside of the housing 20 and moves up and down in a range from an upper first position to a lower second position.
  • the upper end of the pressing member 21 projects from the upper surface of the.
  • connection terminal 22 for fixing the switch 2 to an external member such as a board and an optical contact 23 (see FIG. 3 and the like) housed in the housing 20 to be described later are provided.
  • the four extended optical contact terminals 24 are projected.
  • the connection terminal 22 projects downward from the left end side of the lower surface of the switch 2.
  • the optical contact terminal 24 the first optical contact terminal 240, the second optical contact terminal 241, the third optical contact terminal 242, and the fourth optical contact terminal 243 are arranged in this order from near the center of the lower surface of the switch 2 to the right end side. I'm out.
  • the pressing operation from the outside received by the operating device 1 is transmitted to the pressing member 21 as the pressing from the outside of the housing 20.
  • the pressing member 21 moves from the upper first position to the lower second position in response to the external pressure, and when the external pressure is released, moves from the lower second position to the upper first position. Moving.
  • FIG. 3 is a schematic exploded perspective view showing an example of the switch 2 described in the present application.
  • FIG. 4 is a schematic cross-sectional view showing an example of a cross section of the switch 2 described in the present application.
  • FIG. 5 is a schematic perspective view showing an example of the optical contact 23 and the optical contact terminal 24 included in the switch 2 described in the present application.
  • FIG. 4 shows a cross section taken along a vertical plane including the line segment AB shown in FIG. 2 from a front view.
  • FIG. 4 shows a part of the internal structure of the switch 2 surrounded by a broken line circle is shown in an enlarged manner.
  • FIG. 5 shows the optical contact 23 and the optical contact terminal 24 from a front obliquely right upper side.
  • An area as a contact room for accommodating a contact mechanism that opens and closes an electric circuit is secured in the housing 20 of the switch 2.
  • An insertion hole 200 penetrating from the outside of the housing 20 is formed in the upper surface of the contact chamber, and the pressing member 21 is inserted in the insertion hole 200.
  • a first locking piece 25, a second locking piece 26, and a movable member 27 are accommodated as a contact mechanism in addition to the above-described optical contact 23.
  • the optical contact 23 is disposed side by side as a light emitting chip 230 and a light receiving chip 231 on the lower right side of the contact chamber.
  • the first locking piece 25 is arranged on the left side in the contact room, and the second locking piece 26 is arranged near the center of the contact room.
  • the first locking piece 25, the second locking piece 26, and the connection terminal 22 below the housing 20 are integrally molded.
  • the movable member 27 is arranged so as to extend to the left and right in the contact point chamber, and is locked by the first locking piece 25 and the second locking piece 26.
  • the optical contact 23 includes a light emitting chip 230 that emits light and a light receiving chip 231 that receives the light emitted from the light emitting chip 230.
  • the light emitting chip 230 of the optical contact 23 is formed as a surface mount chip using a light emitting element 230a such as an LED (Light Emitting Diode).
  • the light receiving chip 231 of the optical contact 23 is formed as a surface mount chip using a light receiving element 231a such as a PD (Photo Diode) or a PT (Photo Transistor).
  • the light emitting chip 230 has a flat rectangular parallelepiped shape, a part of the side surface thereof projects into a flat semicircular shape, and the light emitting element 230a is incorporated in the projecting portion.
  • the light receiving chip 231 has a flat rectangular parallelepiped shape, a part of the side surface thereof projects into a flat semicircular shape, and the light receiving element 231a is incorporated in the projecting portion.
  • the light emitting element 230a of the light emitting chip 230 and the light receiving element 231a of the light receiving chip 231 are arranged so as to face each other so that the light emitting chip 230 receives the light emitted from the light emitting chip 230.
  • the light emitting chip 230 of the optical contact 23 passes between the first optical contact terminal 240 and the second optical contact terminal 241 arranged on the left side of the optical contact terminal 24 so as to pass between the first optical contact terminal 240 and the second optical contact terminal 240.
  • 2 Surface-mounted on the optical contact terminal 241.
  • the light receiving chip 231 of the optical contact 23 passes between the third optical contact terminal 242 and the fourth optical contact terminal 243 disposed on the right side of the optical contact terminal 24 so as to pass between the third optical contact terminal 242 and the fourth optical contact terminal 242. 4 Surface-mounted on the optical contact terminal 243.
  • FIGS. 6A and 6B are schematic enlarged views showing a part of an example of the optical contact 23 and the optical contact terminal 24 included in the switch 2 described in the present application.
  • FIG. 6A is a schematic perspective view showing, in an enlarged manner, the mounting location of the light receiving chip 231 of the optical contact 23 mounted on the third optical contact terminal 242 and the fourth optical contact terminal 243, and FIG. It is a schematic side view shown from the viewpoint.
  • FIGS. 6A and 6B are illustrated so that the upper direction is on the left side of the drawing.
  • the third optical contact terminal 242 and the fourth optical contact terminal 243 are provided with a recess 24a for mounting the light receiving chip 231, and the light receiving chip 231 includes the third optical contact terminal 242 and the fourth optical contact terminal.
  • the upper part of the fourth optical contact terminal 243 extends upward and is bent in the shape of an arm to the left, and protrudes up to near the upper part of the first optical contact terminal 240 and the second optical contact terminal 241.
  • the first contact portion 243a is bent forward and contacts the movable contact portion 270 on the right end side of the movable member 27.
  • the upper portion of the first optical contact terminal 240 projects upward, and the projecting portion is bent forward to form a second contact portion 240a against which the movable contact portion 270 of the movable member 27 abuts.
  • the movable member 27 is arranged such that the movable contact portion 270 on the right end side is inserted between the first contact portion 243a and the second contact portion 240a.
  • the movable member 27 contacts the first contact portion 243a from below, and when pressed, contacts the second contact portion 240a from above. Contact.
  • the light emitting element 230a of the light emitting chip 230 emits light.
  • the light receiving element 231a of the light receiving chip 231 changes the energization state when detecting light, and therefore outputs an ON signal based on the change in the energization state due to light reception from the third optical contact terminal 242 and the fourth optical contact terminal 243.
  • the movable member 27 is a member made of a metal such as SUS and having a plate shape extending in the left-right direction in the contact room.
  • the left end side of the movable member 27 is a fixed end that is locked by the first locking piece 25 and functions as a swing fulcrum 271.
  • the right end side of the movable member 27 is a movable contact portion 270 that moves as a free end between the first contact portion 243a and the second contact portion 240a.
  • the right end side of the movable member 27 is a light shielding piece 272 having a substantially rectangular shape bent downward from the movable contact portion 270.
  • the light-shielding piece 272 is formed so that the normal direction is the left-right direction, and a substantially rectangular transmission window 273 through which the light of the optical contact 23 is transmitted is provided.
  • the light-shielding piece 272 is located on the right side of the light emitting chip 230 of the optical contact 23 and on the left side of the light receiving chip 231 of the optical contact 23 in a state of being separated from the light emitting chip 230 and the light receiving chip 231. It is located so as to enter between the chips 231.
  • the movable member 27 is formed with a biasing portion 274 that functions as a return spring that is punched out in the vicinity of the center and bent in an arc shape. The tip of the biasing portion 274 is formed near the center of the contact chamber. It is locked to the second locking piece 26.
  • the urging portion 274 produces a reaction force against the pressing of the pressing member 21.
  • the pressing member 21 receives a pressure from the outside, moves downward, and presses the movable member 27.
  • the movable member 27 is pressed down, the movable contact portion 270 on the right end side which is the free end of the movable member 27 is lowered, and the movable contact portion 270 abuts the second contact portion 240a of the first optical contact terminal 240.
  • the movable contact portion 270 of the movable member 27 made of metal hits the second contact portion 240a of the first optical contact terminal 240 made of metal so as to collide with the movable contact portion 270, a metallic sound is generated.
  • the user recognizes a metallic sound generated by the movable member 27 hitting the optical contact terminal 24 as a click sound. Further, when the right end side of the movable member 27 is lowered, the light shielding piece 272 of the movable member 27 is lowered, the light of the optical contact 23 is transmitted through the transmission window 273 provided in the light shielding piece 272 of the movable member 27, and the circuit is closed. Then, the ON signal is output to the external electronic device.
  • the movable member 27 When the pressing of the pressing member 21 is released, the movable member 27 is biased upward by the reaction force of the biasing portion 274. When the movable member 27 is biased upward, the pressing member 21 moves upward. Further, the movable member 27 is urged upward by the urging portion 274, so that the movable contact portion 270 located on the right end side of the movable member 27 rises and the first contact portion 243 a of the fourth optical contact terminal 243. Hit Further, when the right end side of the movable member 27 rises, the light shielding piece 272 of the movable member 27 rises, the light of the optical contact 23 is blocked by the light shielding piece 272, and the circuit is turned off.
  • 7A and 7B are schematic enlarged views showing an enlarged part of an example of the internal structure of the switch 2 described in the present application.
  • 7A and 7B are enlarged schematic perspective views showing the vicinity of the light shielding piece 272 of the movable member 27.
  • the pressing member 21 is located at the first position, and the pressing by the pressing member 21 is released.
  • 7B shows an off state in which the circuit is opened, and
  • FIG. 7B shows an on state in which the pressing member 21 is located at the second position and the pressing member 21 presses to close the circuit.
  • the light blocking piece 272 of the movable member 27 is lowered, and the optical path from the light emitting element 230a of the light emitting chip 230 to the light receiving element 231a of the light receiving chip 231 is set to the light blocking piece 272. It will pass through the opened transparent window 273. Therefore, the light emitted from the light emitting element 230a of the light emitting chip 230 passes through the transparent window 273 formed in the light shielding piece 272 of the movable member 27, reaches the light receiving element 231a of the light receiving chip 231, and the circuit is closed. Turned on.
  • one conductive metal plate is press-molded by punching or the like to form one connection terminal 22 and four optical contacts.
  • the connection terminal 22 and the optical contact terminal 24 are molded by press molding such as flange processing on the stamped connection terminal 22 and the optical contact terminal 24.
  • the optical contact 23 is surface-mounted on the optical contact terminal 24, molded including the pressing member 21 and the movable member 27, and housed in the housing 20 to form the switch 2.
  • the formed switch 2 is incorporated, and the operating device 1 is completed.
  • the switch 2 described in the present application since the optical contact 23 formed as the surface mount chip is surface-mounted on the optical contact terminal 24, it is possible to prevent the manufacturing process from becoming complicated, With this, it is possible to expect cost reduction, and it is possible to achieve excellent effects. Further, the switch 2 described in the present application can be easily miniaturized by mounting it as a surface mounting chip. Further, when the optical contact 23 is surface-mounted on the optical contact terminal 24, the manufacturer of the switch 2 can manage the steps from the formation of the optical contact 23 to the surface mounting and further the formation of the switch 2 by molding. Therefore, it is possible for the manufacturer of the switch 2 to integrally control the quality of the optical contact 23 serving as a sensor and the operating mechanism, suppress variations in operating characteristics, and stabilize the quality. The stabilization of the quality by suppressing the variation in the operating characteristics can be expected to speed up the output. The switch 2 having such stable quality is most suitable for the operating device 1 such as a mouse for esports.
  • the optical contact terminal 24 is formed with the concave portion 24a for mounting the optical contact 23. Therefore, the positioning at the time of surface mounting is easy, and the size at the time of mounting is reduced. It is possible to reduce the size.
  • the metal movable member 27 hits the metal optical contact terminal 24 to generate a metal sound when the mouse is pressed on the pressing operation unit 10. This allows the user to recognize the generated metallic sound as a pleasant click sound.
  • the movable contact portion 270 located on the right end side of the movable member 27 operates between the first contact portion 243a and the second contact portion 240a of the optical contact terminal 24.
  • the operation range of the movable contact portion 270 of the movable member 27 is limited, and, for example, the warp of the movable member 27 can be suppressed, and the operation can be stabilized, which is an excellent effect.
  • the form of the transmission type optical contact 23 in which the light emitted from one circuit is received by the other circuit is shown as the optical contact 23, but the present invention is not limited to this, and the reflection is not limited thereto. It can be developed in various forms, such as using a mold optical contact 23.
  • Operation Device Switch 20 Housing 21 Pressing Member 22 Connection Terminal 23 Optical Contact 230 Light-Emitting Chip 230a Light-Emitting Element 231 Light-Receiving Chip 231a Light-Receiving Element 24 Optical Contact Terminal 24a Recess 240 First Optical Contact Terminal 240a Second Contact Part 241 Second Optical contact terminal 242 Third optical contact terminal 243 Fourth optical contact terminal 243a First contact portion 27 Movable member 270 Movable contact portion 271 Swing fulcrum 272 Light-shielding piece 273 Transparent window

Abstract

La présente invention concerne un commutateur qui utilise un contact optique et est susceptible d'empêcher une complication d'un processus de fabrication ; et un dispositif d'actionnement. La présente invention est appliquée sous la forme d'un commutateur (2) et d'un dispositif d'actionnement (1) pourvu du commutateur (2), le commutateur (2) étant doté : de contacts optiques (23) ; d'un élément mobile pivotant (27) ; d'un élément de pression (21) qui reçoit une pression de l'extérieur de manière à presser l'élément mobile (27) ; et de bornes de contact optique (24) connectées électriquement aux contacts optiques (23), un circuit étant ouvert/fermé par le commutateur (2) par occultation/transmission de la lumière des contacts optiques (23) grâce au pivotement de l'élément mobile (27) accompagnant le pressage par l'élément de pression (21). Les contacts optiques (23) du commutateur (2) sont formés en tant que puce montée en surface et sont montés sur les surfaces des bornes de contact optique (24).
PCT/JP2019/046061 2019-01-23 2019-11-26 Commutateur et dispositif d'actionnement WO2020152975A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019008986A JP7047787B2 (ja) 2019-01-23 2019-01-23 スイッチ及び操作装置
JP2019-008986 2019-01-23

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Publication Number Publication Date
WO2020152975A1 true WO2020152975A1 (fr) 2020-07-30

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PCT/JP2019/046061 WO2020152975A1 (fr) 2019-01-23 2019-11-26 Commutateur et dispositif d'actionnement

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JP (1) JP7047787B2 (fr)
TW (1) TWI703598B (fr)
WO (1) WO2020152975A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101203733B1 (ko) * 2010-12-27 2012-11-22 재단법인 포항산업과학연구원 스폰지 타이타늄 제조방법 및 스폰지 타이타늄 제조장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576210B2 (fr) * 1977-06-16 1982-02-03
JPH0628946U (ja) * 1992-09-21 1994-04-15 東北電力株式会社 自己診断マイクロスイッチ
JP2003150307A (ja) * 2001-11-05 2003-05-23 Logitech Internatl Sa コンピュータ用マウス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204516639U (zh) 2015-02-10 2015-07-29 徐孝海 对管微动开关和电子设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576210B2 (fr) * 1977-06-16 1982-02-03
JPH0628946U (ja) * 1992-09-21 1994-04-15 東北電力株式会社 自己診断マイクロスイッチ
JP2003150307A (ja) * 2001-11-05 2003-05-23 Logitech Internatl Sa コンピュータ用マウス

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JP2020119719A (ja) 2020-08-06
JP7047787B2 (ja) 2022-04-05
TW202029242A (zh) 2020-08-01
TWI703598B (zh) 2020-09-01

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