WO2020152981A1 - Commutateur et dispositif d'actionnement - Google Patents

Commutateur et dispositif d'actionnement Download PDF

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Publication number
WO2020152981A1
WO2020152981A1 PCT/JP2019/046484 JP2019046484W WO2020152981A1 WO 2020152981 A1 WO2020152981 A1 WO 2020152981A1 JP 2019046484 W JP2019046484 W JP 2019046484W WO 2020152981 A1 WO2020152981 A1 WO 2020152981A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
pressing
switch
end side
movable member
Prior art date
Application number
PCT/JP2019/046484
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 WO2020152981A1 publication Critical patent/WO2020152981A1/fr

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    • 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
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • 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
    • H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
    • H01H13/30—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring transmitting movement to the contact member when the other end is moved by the operating part

Definitions

  • the present invention includes an optical contact, a movable member, and a pressing member that presses the movable member by receiving pressure from the outside, and shields the light of the optical contact by swinging the movable member due to the pressing by the pressing member.
  • the present invention relates to a switch that opens/closes a circuit by being transparent, 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 uses an optical contact.
  • the present invention has been made in view of such circumstances, and its main object is to provide a switch that can generate a sensible sound while using an optical contact.
  • Another object of the present invention is to provide an operating device using such a switch.
  • a switch described in the present application is provided with 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 pressure from the outside to
  • a pressing member for pressing between the first end side and the second end side is provided, and the circuit of the circuit is formed by blocking/transmitting the light of the optical contact by the swinging of the movable member accompanying the pressing by the pressing member.
  • a switch that opens and closes comprising: a metal light-shielding piece that operates to block/transmit light of the optical contact by swinging of the movable member; and a fixing member that the light-shielding piece hits by operation.
  • the movable member is provided with a fixed member on which the second end side hits by swinging, and the movable member is provided with a metal light-shielding piece on the second end side that shields/transmits the light of the optical contact.
  • the light-shielding piece has a thin plate shape having a transmission window for transmitting light.
  • the fixing member is characterized by having a light-shielding plate having a transmission hole through which light of the optical contact is transmitted.
  • the fixing member is moved from the first position to the second position by being pressed by the outside, and when the pressing member is located at the first position, the fixed member is not pressed. It has a 1st contact part with which the 1st end side hits, and a terminal projected in the press direction of the above-mentioned press member.
  • the fixed member 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, the first movable member is pressed by the first member. It is characterized by having a second contact portion with which the two ends abut.
  • 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 switch and the operating device according to the present invention generate a sound when hitting the fixing member by the operation. Then, for example, when a movable member having a metal light-shielding piece is used as the member that abuts on the fixed member, it is possible to generate a metallic sound. As described above, the switch and the operating device according to the present invention have excellent effects such as being able to generate a sound accompanying an operation.
  • 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 follows: the front left side is front, the rear right side is rear, the rear left side is left, the front right side is right, the upper side is upper, and the lower side is lower.
  • this is a direction for convenience of description, and does not limit the incorporating direction of the switch 2.
  • 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 housed in the housing 20 to be described later are provided.
  • the four extended optical contact terminals 23a are projected.
  • the connection terminal 22 projects from the left end side of the lower surface of the switch 2.
  • the optical contact terminals 23a are juxtaposed side by side from the right end side of the lower surface of the switch 2 in the front-rear direction.
  • a pair of first optical contact terminals 230a extending from the light emitting circuit 230 project rearward
  • a pair of second optical contact terminals 231 extending from the light receiving circuit 231 (see FIG. 3 etc.) forward.
  • the optical contact terminal 231a projects.
  • 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. 4 shows a cross section taken along a vertical plane including the line segment AB shown in FIG. 2 from a front view.
  • 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 24, a second locking piece 25, a fixed member 26, and a movable member 27 are arranged in the contact chamber as a contact mechanism.
  • the optical contact 23 is arranged as a light receiving circuit 231 and a light emitting circuit 230 on the lower right side of the contact room.
  • the first locking piece 24 is arranged on the lower left side in the contact room, and the second locking piece 25 is arranged on the lower center side in the contact room.
  • the first locking piece 24 and the second locking piece 25 are integrally molded with the connection terminal 22 below the housing 20.
  • the fixing member 26 is arranged between the optical contacts 23 on the right side in the contact chamber.
  • 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 24 and the second locking piece 25.
  • the optical contact 23 includes a light emitting circuit 230 that emits light and a light receiving circuit 231 that receives the light emitted from the light emitting circuit 230.
  • the light emitting circuit 230 is configured using a light emitting element 230b such as an LED (Light Emitting Diode) and has a pair of first optical contact terminals 230a.
  • the light receiving circuit 231 is configured using a light receiving element 231b such as a PD (Photo Diode) and a PT (Photo Transistor), and has a pair of second optical contact terminals 231a.
  • the light emitting element 230b of the light emitting circuit 230 and the light receiving element 231b of the light receiving circuit 231 are disposed so as to face each other so that the light emitted from the light emitting circuit 230 is received by the light receiving circuit 231.
  • the light emitting element 230b of the light emitting circuit 230 emits light.
  • the light receiving element 231b of the light receiving circuit 231 outputs the ON signal from the second optical contact terminal 231a based on the change in the energization state due to the light reception because the energization state changes when light is detected.
  • the fixing member 26 is in the form of a thin plate erected so that the normal direction is the front-back direction, and is located in front of the light emitting circuit 230 of the optical contact 23 and behind the light receiving circuit 231, at the light emitting circuit 230 and the light receiving circuit 231. It stands upright from the circuit 231.
  • the lower part of the fixing member 26 is a light blocking plate 260 having a substantially circular transmission hole 261 through which the light of the optical contact 23 is transmitted, and the upper part is a substantially U-shape that is bent like an arm and opens on the left side. It is formed in a shape.
  • the fixed member 26 is disposed so as to sandwich the movable contact portion 270 on the right end side of the movable member 27 from above and below by the U-shaped opening in the upper portion.
  • the inner upper part of the opening of the fixed member 26 is a first contact with which the movable contact portion 270 of the movable member 27 contacts when the pressing member 21 is located at the first position and the movable member 27 is not pressed by the pressing member 21. It is a contact portion 262.
  • the inner lower portion of the opening of the fixed member 26 has a second contact with which the movable contact portion 270 of the movable member 27 contacts when the pressing member 21 is located at the second position and the movable member 27 is pressed by the pressing member 21. It is a contact portion 263.
  • the movable contact portion 270 of the movable member 27 extends so as to enter between the first contact portion 262 and the second contact portion 263 of the fixed member 26.
  • the first contact portion 262 of the fixed member 26 has a tip extending leftward protruding downward so that the movable member 27 not pressed is likely to hit, and the movable member 27 is lower than the first contact portion 262.
  • the second contact portion 263 of the fixed member 26 has a central portion protruding upward so that the pressed movable member 27 can easily hit, and the movable member 27 contacts the second contact portion 263 from above. ..
  • the fixing member 26 is preferably formed of a metal material in order to generate an appropriate click sound, but may be formed of a material such as an organic material rubber, an inorganic material rubber, or a hard resin. It is possible. Further, the fixing member 26 can be appropriately replaced, for example, in order to make the click sound proper.
  • 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 24 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 262 and the second contact portion 263 of the fixed member 26.
  • the right end side of the movable member 27 is a substantially rectangular light shielding piece 272 that is bent downward from the movable contact portion 270.
  • the light-shielding piece 272 is formed such that the normal line direction is the front-back direction, and a substantially rectangular transmission window 273 through which the light of the optical contact 23 is transmitted is opened.
  • the light blocking piece 272 is inserted between the fixing member 26 and the light receiving circuit 231 at a position in front of the fixing member 26 and at a position behind the light receiving circuit 231 of the optical contact 23 in a state of being separated from the fixing member 26 and the light receiving circuit 231. Is located as.
  • 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, and the tip of the biasing portion 274 is formed near the center of the contact chamber. It is locked to the second locking piece 25.
  • 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 pushed 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 263 of the fixed member 26.
  • the movable contact portion 270 of the metal movable member 27 hits the second contact portion 263 of the fixed member 26 so as to collide with the movable contact portion 270, a metal sound is generated.
  • the user recognizes a metallic sound generated by the movable member 27 hitting the fixed member 26 as a click sound.
  • 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 hits the first contact portion 262 of the fixed member 26. 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.
  • FIGS. 5B and 6 show the pressing member 21 at the second position. , And the pressing member 21 presses the circuit to close the circuit.
  • the light shielding piece 272 of the movable member 27 is raised, and the transmission window 273 of the light shielding piece 272 is changed from the light emitting element 230b of the light emitting circuit 230 to the light receiving circuit.
  • 231 is out of the optical path leading to the light receiving element 231b. Therefore, the light emitted from the light emitting element 230b of the light emitting circuit 230 passes through the transmission hole 261 formed in the light blocking plate 260 of the fixed member 26, but is blocked by the light blocking piece 272 of the movable member 27, and thus the light receiving circuit 231.
  • the light receiving element 231b does not reach the light receiving element 231b, and the circuit is in an open off state.
  • the light blocking piece 272 of the movable member 27 is lowered, and the optical path from the light emitting element 230b of the light emitting circuit 230 to the light receiving element 231b of the light receiving circuit 231 is blocked. It comes to pass through the transparent window 273 opened in the piece 272. Therefore, the light emitted from the light emitting element 230b of the light emitting circuit 230 passes through the transmission hole 261 formed in the light shielding plate 260 of the fixed member 26, as shown by the white arrow in FIG. After passing through the transmission window 273 opened in the light shielding piece 272 of 27, it reaches the light receiving element 231b of the light receiving circuit 231, and the circuit is closed and turned on.
  • the switch 2 described in the present application uses the movable member 27 having the light-shielding piece 272 formed by molding a metal material such as SUS. Hits the fixing member 26 to generate a metallic sound. As a result, the user is able to recognize the generated metallic sound as a click sound, which is an excellent effect. In particular, metallic sound is easy to recognize as a click sound, and is suitable for use in fields requiring quick response such as esports.
  • the switch 2 described in the present application uses the movable member 27 having the metal light-shielding piece 272, since the metal has a high light-shielding property, for example, even the movable member 27 formed by molding a thin plate of 0.1 mm or less is transparent. The light is blocked without passing the light except through the window 273.
  • the light blocked by the light blocking piece 272 includes light emitted from the light emitting circuit 230 in various directions, light entering the housing 20 from the outside, and various reflected light, scattered light, stray light, and the like of these lights. Shows a nice light. Since the light-shielding property is high, the light-shielding piece 272 can be thinned to reduce the size of the switch 2. Further, since the light-shielding property is high, it is possible to suppress the occurrence of noise and improve the accuracy. , Excellent effect.
  • the movable contact portion 270 located on the right end side of the movable member 27 operates between the first contact portion 262 and the second contact portion 263 of the fixed member 26.
  • 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.
  • FIG. 7 is a schematic front view showing an example of the outer appearance of the fixing member 26 included in the switch 2 described in the present application.
  • the fixing member 26 illustrated in FIG. 7 has a lower left side extending downward in the drawing, and the connecting terminal 22 protruding downward from the vicinity of the center of the lower surface of the housing 20 (projecting in the pressing direction of the pressing member 21). Has become.
  • the connection terminal 22 on the fixing member 26 By integrally molding the connection terminal 22 on the fixing member 26, the area of the light shielding plate 260 of the fixing member 26 is increased, so that the light shielding property is improved, various light is shielded, noise is suppressed, and accuracy is improved. Can be improved.
  • the mouse is illustrated as the operation device 1, but the present invention is not limited to this, and can be applied to various devices such as an electric tool and an in-vehicle switch.
  • the fixing member 26 of the switch 2 has the first contact portion 262 and the second contact portion 263, but the present invention is not limited to this. It is also possible to design in a form not having it, and even if it does not have the first contact portion 262, if it has the second contact portion 263, it is possible to generate a click sound. is there.
  • 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.
  • the movable member 27 and the light blocking piece 272 are integrated, but the present invention is not limited to this, and the light blocking piece may be used as long as it operates in accordance with the swing of the movable member 27.
  • the 272 may be formed separately from the movable member 27. Even when the movable member 27 and the light blocking piece 272 are separately formed, one or both of the movable member 27 and the light blocking piece 272 are made of a metal material, and the fixed member 26 is formed along with the swing.
  • the effect of the present invention can be obtained by arranging the metallic sound to generate a click sound as a click sound.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

L'invention concerne : un commutateur qui génère un son métallique reconnu comme un son de clic même en utilisant un contact optique ; et un dispositif d'actionnement. Ce commutateur 2 assemblé dans ce dispositif d'actionnement 1 comporte : des contacts optiques 23 ; un élément mobile 27 dans lequel un second côté d'extrémité pivote autour d'un premier côté d'extrémité servant de point d'appui pivotant 271 ; et un élément de pressage 21 qui reçoit une pression de l'extérieur pour presser l'élément mobile 27 entre le premier côté d'extrémité et le second côté d'extrémité, un circuit étant ouvert/fermé par blindage/transmission de la lumière des contacts optiques 23 à l'aide du pivotement de l'élément mobile 27 accompagnant le pressage de l'élément de pressage 21. Le commutateur 2 comporte un élément de fixation 26 venant en contact avec le second côté d'extrémité de l'élément mobile 27 par le pivotement, et l'élément mobile présente, sur le second côté d'extrémité, une pièce métallique de protection contre la lumière qui protège/transmet la lumière des contacts optiques 23.
PCT/JP2019/046484 2019-01-22 2019-11-28 Commutateur et dispositif d'actionnement WO2020152981A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019008391A JP7052741B2 (ja) 2019-01-22 2019-01-22 スイッチ及び操作装置
JP2019-008391 2019-01-22

Publications (1)

Publication Number Publication Date
WO2020152981A1 true WO2020152981A1 (fr) 2020-07-30

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PCT/JP2019/046484 WO2020152981A1 (fr) 2019-01-22 2019-11-28 Commutateur et dispositif d'actionnement

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JP (1) JP7052741B2 (fr)
TW (1) TWI703599B (fr)
WO (1) WO2020152981A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059437U (ja) * 1983-09-30 1985-04-25 オムロン株式会社 光マイクロスイツチ
JPH0557729U (ja) * 1992-01-06 1993-07-30 日新電機株式会社 開閉器用光式補助スイッチ
JPH0628966U (ja) * 1992-09-21 1994-04-15 東北電力株式会社 自己診断光電スイッチ
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059437U (ja) * 1983-09-30 1985-04-25 オムロン株式会社 光マイクロスイツチ
JPH0557729U (ja) * 1992-01-06 1993-07-30 日新電機株式会社 開閉器用光式補助スイッチ
JPH0628966U (ja) * 1992-09-21 1994-04-15 東北電力株式会社 自己診断光電スイッチ
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

Also Published As

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JP2020119690A (ja) 2020-08-06
TW202029243A (zh) 2020-08-01
TWI703599B (zh) 2020-09-01
JP7052741B2 (ja) 2022-04-12

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