WO2021117378A1 - Commutateur - Google Patents

Commutateur Download PDF

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Publication number
WO2021117378A1
WO2021117378A1 PCT/JP2020/041083 JP2020041083W WO2021117378A1 WO 2021117378 A1 WO2021117378 A1 WO 2021117378A1 JP 2020041083 W JP2020041083 W JP 2020041083W WO 2021117378 A1 WO2021117378 A1 WO 2021117378A1
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WO
WIPO (PCT)
Prior art keywords
contact
spring member
switch
slide
base portion
Prior art date
Application number
PCT/JP2020/041083
Other languages
English (en)
Japanese (ja)
Inventor
加藤　秀和
川瀬　達章
Original Assignee
アルプスアルパイン株式会社
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 アルプスアルパイン株式会社 filed Critical アルプスアルパイン株式会社
Priority to JP2021563787A priority Critical patent/JP7241204B2/ja
Priority to CN202080084473.8A priority patent/CN114746970A/zh
Publication of WO2021117378A1 publication Critical patent/WO2021117378A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/44—Contacts characterised by the manner in which co-operating contacts engage by sliding with resilient mounting
    • 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
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/16—Driving mechanisms

Definitions

  • the present invention relates to a switch.
  • Patent Document 1 regarding a switching device, a pressing member supported by a slider is urged downward by a spring member having a pressing elastic piece and a pair of supporting elastic pieces, so that the pressing member is urged downward as the slider moves.
  • a technique of pressing a movable contact by a pressing member to bring the movable contact into contact with a fixed contact is disclosed.
  • the switch of one embodiment is provided with a slide operation member, a first spring member provided below the slide operation member, and a first spring member that gives a feeling of operation to the slide operation member by sliding contact with the slide operation member, and a first. It has an elastic arm that is provided on the lower side of the spring member and has a flat plate shape and an elastic arm that is provided on each of both ends of the base and is folded back at the end of the base to extend the lower side of the base.
  • a second spring member for urging the spring member 1 upward is provided, and the second spring member has tilt regulating portions extending downward at each of both ends of the base portion.
  • the inclination of the spring member having elastic arms at both ends can be suppressed.
  • External perspective view of the switch according to one embodiment An exploded perspective view of the switch according to the embodiment. A perspective sectional view taken along the line AA of the switch shown in FIG. Front view of the switch according to one embodiment External perspective view of the contact portion according to one embodiment Top view of the contact portion according to the embodiment Front view of the contact portion according to one embodiment The figure which shows one modification of the 2nd spring member which concerns on one Embodiment.
  • the Z-axis direction in the figure is the vertical direction.
  • the X-axis direction in the figure is the left-right direction.
  • the Y-axis direction in the figure is the front-back direction.
  • FIG. 1 is an external perspective view of the switch 100 according to the embodiment.
  • the switch 100 includes a case 110, a frame 120, a slide operating member 130, terminals 142A, and terminals 142B.
  • the case 110 is a resin member that accommodates and supports each component.
  • the case 110 has a rectangular parallelepiped shape.
  • the frame 120 is a metal and flat member that closes the upper opening of the accommodation space 112 (see FIG. 2) of the case 110.
  • the frame 120 has a horizontally long rectangular opening 122 in a plan view from above.
  • the frame 120 is fixed to the case 110 by engaging the engaging walls 124 hanging from each of the left and right ends and engaging the engaging grooves 114 provided on each of the left and right side surfaces of the case 110. Will be done.
  • the slide operation member 130 is a resin member provided so as to be slidable in the left-right direction (X-axis direction) inside the accommodation space 112 of the case 110.
  • the slide operating member 130 has an operating portion 132 protruding upward.
  • the operation unit 132 is a portion that penetrates the opening 122 of the frame 120 and projects upward. The operation unit 132 is gripped by the operator to enable the operator to slide the slide operation member 130.
  • the terminal 142A is a metal and flat plate-shaped member whose part (externally connected portion) protrudes to the left (X-axis negative direction) from the lower end of the left side surface (X-axis negative side surface) of the case 110. Is.
  • the terminal 142B is a metal and flat plate-shaped member whose part (externally connected portion) protrudes to the right (X-axis positive direction) from the lower end of the right side surface (X-axis positive side surface) of the case 110. Is.
  • the switch 100 configured in this way is turned on when the slide operating member 130 is located on the left side (negative side of the X axis), and the terminal 142A and the terminal 142B are in a conductive state. Become.
  • the switch 100 is turned off when the slide operation member 130 is located on the right side (X-axis positive side) by the slide operation of the slide operation member 130 by the operator, and the terminals 142A and 142B are non-conducting. It becomes a state.
  • FIG. 2 is an exploded perspective view of the switch 100 according to the embodiment.
  • FIG. 3 is a perspective sectional view taken along line AA of the switch 100 shown in FIG.
  • FIG. 4 is a front view of the switch 100 according to the embodiment. However, in FIG. 4, only the outline of the case 110 and the base 141 is represented by a broken line.
  • the switch 100 includes a frame 120, a slide operation member 130, a first spring member 150, a second spring member 160, a third spring member 170, and a waterproof sheet 180 in order from the upper part in the drawing. It is configured to include a case 110 and a contact portion 140.
  • the slide operating member 130 has a base 131, an operating portion 132, a pressing portion 134, and a pair of cam ridges 136.
  • the base portion 131 is a flat plate-shaped portion having a horizontally long rectangular shape in a plan view from above.
  • the operation unit 132 is a prismatic portion provided so as to project upward on the upper surface and the central portion of the base portion 131.
  • the operation unit 132 protrudes upward from the upper surface of the frame 120 by penetrating the opening 122 of the frame 120, and is gripped by the operator during the slide operation.
  • the pressing portion 134 is a prismatic portion provided so as to project downward on the lower surface and the central portion of the base portion 131.
  • the pressing portion 134 penetrates the first spring member 150 and the second spring member 160 and extends to the vicinity of the upper surface of the third spring member 170.
  • the pressing portion 134 pushes down the movable section 174 of the third spring member 170 as the slide operating member 130 slides in the right direction (X-axis positive direction).
  • the pair of cam ridges 136 is an example of the "first cam ridge".
  • a pair of cam ridges 136 are provided in a pair of front and rear portions on the lower surface of the base portion 131 and at the center portion in the left-right direction (X-axis direction) with the pressing portion 134 sandwiched between them.
  • the cam ridge 136 has a ridge shape that protrudes downward so that the central portion in the left-right direction (X-axis direction) becomes a curved top.
  • the slope of the cam mountain portion 136 extends in the front-rear direction (Y-axis direction). That is, the cam ridge 136 has a constant width in the front-rear direction (Y-axis direction).
  • the first spring member 150 is a metal and flat plate-shaped member.
  • the first spring member 150 has a horizontally long rectangular shape in a plan view from above.
  • An opening 152 having a horizontally long rectangular shape is formed in the central portion of the first spring member 150.
  • the opening 152 penetrates the pressing portion 134 of the slide operating member 130 and makes the pressing portion 134 slidable in the left-right direction.
  • a pair of front and rear cam ridges 154 are formed at the center of the first spring member 150 in the left-right direction (X-axis direction) with an opening 152 sandwiched between them.
  • the pair of cam ridges 154 is an example of a "second cam ridge".
  • the cam ridge 154 has a ridge shape that protrudes upward so that the central portion in the left-right direction (X-axis direction) becomes a curved top.
  • the slope of the cam ridge 154 extends in the front-rear direction (Y-axis direction). That is, the cam ridge 154 has a constant width in the front-rear direction (Y-axis direction).
  • the cam ridge portion 154 is formed by bending the central portion of the first spring member 150 in the left-right direction.
  • the cam ridge 154 pushes down the first spring member 150 by sliding contact with the cam ridge 136 of the slide operation member 130 as the slide operation member 130 slides. Further, the cam ridge 154 can change the operating load of the slide operating member 130 according to the slide amount by sliding contact with the cam ridge 136 of the slide operating member 130, and thus the slide of the slide operating member 130. It is possible to present a click operation feeling to the operation.
  • the height position H1 of the top (lower end) of the cam ridge 136 of the slide operation member 130 is located near the lower end position of the cam ridge 154 of the first spring member 150. ing. That is, the cam ridge 136 of the slide operation member 130 has a substantially maximum height dimension.
  • the height position H1) can be substantially maximized, so that even if the cam ridge 136 is consumed due to aged deterioration or the like, the cam ridge 136 and the cam ridge 154 are securely engaged with each other. (That is, the decrease in click operation feeling can be suppressed).
  • the second spring member 160 is a metal and flat plate-shaped member that is provided so as to be overlapped on the lower side of the first spring member 150.
  • the second spring member 160 includes a flat plate-shaped base portion 161 having a horizontally long rectangular shape in a plan view from above.
  • An opening 162 having a horizontally long rectangular shape is formed in the central portion of the base portion 161. The opening 162 penetrates the pressing portion 134 of the slide operating member 130 and makes the pressing portion 134 slidable in the left-right direction.
  • the second spring member 160 has an elastic arm portion 164 at each of the four corner portions of the base portion 161. That is, the second spring member 160 has four elastic arm portions 164.
  • the elastic arm portion 164 is straight in the left-right direction (X-axis direction) so as to gradually separate from the lower surface of the base portion 161 from the edge portion of the base portion 161 toward the central portion of the base portion 161 on the lower side of the base portion 161. It is an elongated thin plate-like and arm-like part that extends in a shape.
  • the tip portion of the elastic arm portion 164 is slightly curved upward, and the lower surface (curved surface) of the tip portion abuts on the upper surface of the third spring member 170.
  • the elastic arm portion 164 can be elastically deformed in the vertical direction between the base portion 161 and the third spring member 170 as the base portion 161 moves up and down.
  • the second spring member 160 urges the first spring member 150 upward by the elastic force of the four elastic arm portions 164.
  • the second spring member 160 can press the pair of cam ridges 154 of the first spring member 150 against the lower surface of the base 131 of the slide operation member 130.
  • the elastic arm portion 164 is integrally formed with the base portion 161 and is bent downward at an angle ⁇ (however, 90 ° ⁇ ⁇ 180 °) at the end portion of the base portion 161 to form a central portion of the base portion 161. It turns back toward you.
  • the switch 100 of the present embodiment since the elastic arm portion 164 has a folded shape as described above, the spring length of the elastic arm portion 164 can be increased. Therefore, the switch 100 of the present embodiment can make the spring constant of the elastic arm portion 164 smaller in a relatively small space. That is, the elastic arm portion 164 can be more easily elastically deformed.
  • the switch 100 of the present embodiment is the upper surface of the third spring member 170 at the tip of the elastic arm portion 164 on the left side (X-axis negative side) of the second spring member 160.
  • the contact position P1 with the cam ridge 154 is provided on the outside (left side) of the lower end position P2 of the slope on the left side (negative side of the X axis).
  • the switch 100 of the present embodiment slides the slide operation member 130 to the right side (X-axis positive side) with respect to the slope on the left side (X-axis negative side) of the cam ridge 154.
  • the switch 100 of the present embodiment can suppress the load related to the folded portion of the left elastic arm portion 164, and can realize a long life of the left elastic arm portion 164.
  • the switch 100 of the present embodiment is the upper surface of the third spring member 170 at the tip of the elastic arm portion 164 on the right side (X-axis positive side) of the second spring member 160.
  • the contact position P3 with the cam mountain portion 154 is provided on the outside (right side) of the lower end position P4 of the slope on the right side (normal side of the X-axis) of the cam ridge portion 154.
  • the switch 100 of the present embodiment slides the slide operation member 130 to the left side (X-axis negative side) with respect to the slope on the right side (X-axis positive side) of the cam ridge 154.
  • the switch 100 of the present embodiment can suppress the load related to the folded portion of the elastic arm portion 164 on the right side, and can realize a longer life of the elastic arm portion 164 on the right side.
  • the switch 100 of the present embodiment has tilt regulating portions 166 extending downward at each of the left and right end portions of the base portion 161 of the second spring member 160.
  • the tilt regulating portion 166 is provided between the pair of elastic arm portions 164 at the end portion of the base portion 161.
  • the inclination restricting portion 166 is integrally formed with the base portion 161 and is bent downward at a right angle at the end portion of the base portion 161 so that the tilt regulating portion 166 extends downward from the end portion of the base portion 161.
  • the switch 100 of the present embodiment when the second spring member 160 moves downward by a predetermined amount, the lower ends of the tilt restricting portions 166 provided at both ends of the second spring member 160 have a third spring. It is configured to come into contact with the upper surface of the member 170. Therefore, in the switch 100 of the present embodiment, in the unlikely event that the second spring member 160 is tilted, one of the tilt regulating portions 166 (the one having the lower height position) hits the upper surface of the third spring member 170. By contacting the second spring member 160, further inclination of the second spring member 160 can be suppressed. As a result, the switch 100 of the present embodiment can realize a long life of the elastic arm portion 164.
  • the switch 100 of the present embodiment when the second spring member 160 is pushed down, the inclination restricting portions 166 provided at both ends of the second spring member 160 form the accommodation space 112 of the case 110. It moves downward while sliding in contact with the inner wall surface 112A of the. As a result, the switch 100 of the present embodiment can suppress the inclination of the second spring member 160, and therefore, the life of the elastic arm portion 164 can be extended.
  • the third spring member 170 is a metal and flat plate-shaped member that is superposed on the lower side of the second spring member 160.
  • An opening 172 having a horizontally long rectangular shape is formed in the central portion of the third spring member 170.
  • an elongated thin plate-shaped movable section 174 (an example of a "driving unit") extending linearly in the left-right direction (X-axis direction) is provided.
  • the left end of the movable intercept 174 (the end on the negative side of the X-axis) is connected to the edge of the opening 172.
  • the right side portion (the portion on the positive side of the X-axis) of the movable section 174 extends diagonally upward by bending the root portion thereof.
  • the waterproof sheet 180 is a waterproof sheet-like member provided on the lower side of the third spring member 170.
  • the waterproof sheet 180 is provided to prevent water from entering the contact portion 140.
  • the case 110 has a storage space 112 with an open upper part.
  • the accommodation space 112 has a substantially rectangular parallelepiped shape.
  • the slide operation member 130, the first spring member 150, the second spring member 160, the third spring member 170, and the waterproof sheet 180 are accommodated in a state of being overlapped with each other.
  • the contact portion 140 is embedded in the bottom of the case 110.
  • the contact portion 140 has a base portion 141, a terminal 142A, a terminal 142B, a first contact member 143, and a second contact member 144.
  • the contact portion 140 is formed by using a resin material by primary molding, and is embedded in the bottom of the case 110 when the case 110 is formed by using the resin material by secondary molding.
  • the base portion 141 is a resin-made and generally flat member that supports the terminal 142A, the terminal 142B, the first contact member 143, and the second contact member 144.
  • the terminal 142A and the first contact member 143 are fixed to the upper surface of the base portion 141 by an arbitrary fixing means (for example, caulking fixing or the like) in a state where the terminal 142A and the first contact member 143 overlap each other, and the terminal 142B and the second contact member 144 are fixed to each other. It is fixed by any fixing means (for example, caulking fixing, etc.) in an overlapping state.
  • the terminal 142A is a metal and flat plate extending from the left end portion (the end portion on the negative side of the X-axis) on the upper surface of the base portion 141, penetrating the left side wall portion of the base portion 141, and extending to the outside of the left side wall portion of the base portion 141. It is a shaped member.
  • the terminal 142B is a metal and flat plate extending from the right end portion (the end portion on the positive side of the X-axis) on the upper surface of the base portion 141, penetrating the right side wall portion of the base portion 141, and extending to the outside of the right side wall portion of the base portion 141. It is a shaped member. As shown in FIG. 4, the terminals 142A and 142B have a crank shape when viewed from the front side (Y-axis negative side) by bending.
  • the first contact member 143 is a member formed by processing a metal plate provided on the terminal 142A at the left end portion (end portion on the negative side of the X axis) on the upper surface of the base portion 141.
  • the first contact member 143 is electrically connected to the terminal 142A by being provided so as to be overlapped on the terminal 142A.
  • the first contact member 143 has a movable contact portion 143A.
  • the movable contact portion 143A contacts the lower surface of the second contact member 144 when the switch 100 is in the ON state. As a result, the movable contact portion 143A becomes conductive with the second contact member 144.
  • the movable contact portion 143A is pushed down by the movable section 174 of the third spring member 170 and separated from the lower surface of the second contact member 144. As a result, the movable contact portion 143A is in a non-conducting state with the second contact member 144.
  • the second contact member 144 is a metal and flat plate-shaped member provided on the terminal 142B at the right end portion (end portion on the positive side of the X axis) on the upper surface of the base portion 141.
  • the second contact member 144 is electrically connected to the terminal 142B by being provided so as to be overlapped on the terminal 142B.
  • the switch 100 configured in this way is switched between an on state and an off state by sliding the slide operation member 130 in the left-right direction (X-axis direction) by the slide operation of the operation unit 132 by the operator.
  • the cam ridge 136 of the slide operation member 130 is located on the left side (X-axis negative side) of the cam ridge 154 of the first spring member 150. In the state, it is turned on, and the terminal 142A and the terminal 142B are in a conductive state with each other.
  • the slide operation member 130 is slid to the right (X-axis positive direction), and the cam ridge 136 of the slide operation member 130 is on the right side of the cam ridge 154 of the first spring member 150.
  • the off state is switched, and the terminals 142A and 142B are in a non-conducting state with each other.
  • the push portion 134 of the slide operation member 130 makes the movable section 174 of the third spring member 170. Push down. As a result, the movable section 174 pushes down the movable contact portion 143A of the first contact member 143 via the waterproof sheet 180. As a result, the movable contact portion 143A is separated from the lower surface of the second contact member 144, and the first contact member 143 and the second contact member 144 are in a non-conducting state with each other. That is, the terminal 142A and the terminal 142B are in a non-conducting state with each other.
  • the first spring member 150 and the second spring member 160 are in sliding contact with the cam ridge 154 while the cam ridge 136 is in sliding contact with the cam ridge 154. , It is pushed up sharply by the elastic force of the second spring member 160. At this time, the operating load of the slide operating member 130 suddenly weakens.
  • the switch 100 can exhibit a click operation feeling with respect to the slide operation of the slide operation member 130 by such a change in the operation load of the slide operation member 130.
  • FIG. 5 is an external perspective view of the contact portion 140 according to the embodiment.
  • FIG. 6 is a plan view of the contact portion 140 according to the embodiment.
  • FIG. 7 is a front view of the contact portion 140 according to the embodiment. However, in FIGS. 5 to 7, the base portion 141 included in the contact portion 140 is not shown.
  • the first contact member 143 is an arbitrary fixing means (arbitrary fixing means) at a fixing portion 145 provided at a position overlapping with the terminal 142A (the left end portion of the pair of outer straight portions 143a and 143b). For example, it is fixed to the terminal 142A and the base 141 by caulking or the like).
  • the second contact member 144 is fixed to the terminal 142B and the base 141 by an arbitrary fixing means (for example, caulking or the like) at the fixing portion 146 provided at a position overlapping the terminal 142B.
  • an arbitrary fixing means for example, caulking or the like
  • the first contact member 143 is a band-shaped and thin plate-shaped pair of outer straight portions 143a and 143b, a pair of inner straight portions 143c and 143d, and a connecting portion. It includes a 143e, a connecting portion 143f, a connecting portion 143g, and a movable contact portion 143A.
  • each of these constituent parts is integrally formed by processing (punching, bending, etc.) a single metal plate.
  • the pair of outer straight portions 143a and 143b are portions that extend linearly and parallel to each other in the left-right direction (X-axis direction).
  • the outer straight portion 143a is provided on the front side (Y-axis positive side).
  • the outer straight portion 143b is provided on the rear side (Y-axis negative side).
  • the pair of inner straight portions 143c and 143d are portions extending linearly and parallel to each other in the left-right direction (X-axis direction) between the pair of outer straight portions 143a and 143b.
  • the inner straight portion 143c is provided on the front side (Y-axis positive side).
  • the inner straight portion 143d is provided on the rear side (Y-axis negative side).
  • the pair of inner straight portions 143c and 143d are shorter in the left-right direction (X-axis direction) than the pair of outer straight portions 143a and 143b. Further, the pair of inner straight portions 143c and 143d are inclined so as to be downward to the left with respect to the pair of horizontal outer straight portions 143a and 143b.
  • the right end of the inner straight portion 143c is connected to the right end of the outer straight portion 143a by a connecting portion 143e extending in the front-rear direction (Y-axis direction).
  • the right end of the inner straight portion 143d is connected to the right end of the outer straight portion 143b by a connecting portion 143f extending in the front-rear direction (Y-axis direction).
  • the left end of the inner straight portion 143c and the left end of the inner straight portion 143d are connected to each other by a connecting portion 143g extending in the front-rear direction (Y-axis direction).
  • the movable contact portion 143A extends linearly from the central portion of the connecting portion 143g in the front-rear direction (Y-axis direction) to the left (X-axis negative direction), then curves upward and is folded back to the right. It extends linearly (in the positive direction of the X-axis).
  • the height position of the movable contact portion 143A is adjusted by being bent downward between the connecting portion 143e and the connecting portion 143f in a crank shape, and extends to the lower side of the second contact member 144.
  • the movable contact portion 143A has a spring property. Therefore, when the switch 100 is in the ON state, the tip portion of the movable contact portion 143A is pressed against the lower surface of the second contact member 144 by its own spring force, and is conductive with respect to the second contact member 144. It becomes a state.
  • the movable contact portion 143A when the switch 100 is in the off state, the movable section 174 of the third spring member 170 pushes down the portion extending linearly to the right (X-axis positive direction).
  • the tip portion is separated from the lower surface of the second contact member 144, and is in a non-conducting state with respect to the second contact member 144.
  • the switch 100 of the present embodiment since the movable contact portion 143A has a folded shape as described above, the spring length of the movable contact portion 143A can be increased. Therefore, the switch 100 of the present embodiment can make the spring constant of the movable contact portion 143A smaller in a relatively small space. That is, the movable contact portion 143A can be more easily elastically deformed.
  • the switch 100 of the present embodiment since the movable contact portion 143A has a folded shape as described above, the base portion 141 is generated by the pressure applied to the resin base portion 141 at the time of secondary molding (during injection molding of the case 110). Even when compressed, the tip portion of the movable contact portion 143A and the second contact member 144 can be moved in a direction approaching each other. As a result, the switch 100 of the present embodiment can increase the contact area between the tip portion of the movable contact portion 143A and the second contact member 144 when the base portion 141 is compressed, and thus the movable contact portion 143A. It is possible to suppress poor contact between the and the second contact member 144.
  • FIG. 8 is a diagram showing a modified example of the second spring member 160 according to the embodiment.
  • FIG. 8 shows a state in which the first spring member 150 according to the modified example and the second spring member 160 according to the modified example are overlapped with each other.
  • the elastic arm portion 164 is folded back at the end portion of the second spring member 160 in the sliding direction (X-axis direction), and the second spring member 160 is used. It extends in the slide direction (X-axis direction) below the member 160.
  • the second spring member 160 is folded back at the end of the elastic arm portion 164 in the direction (Y-axis direction) orthogonal to the sliding direction of the second spring member 160. Therefore, it may extend in a direction (Y-axis direction) orthogonal to the slide direction on the lower side of the second spring member 160. As a result, the inclination of the second spring member 160 due to the slide of the slide operation member 130 can be made less likely to occur.
  • the second spring member 160 may have one elastic arm portion 164 at each of the left and right end portions, and further, the front-rear width of the elastic arm portion 164 may be large. , It may be the same as the front-rear width of the base 161. As a result, the torsional rigidity of the elastic arm portion 164 can be increased, and thus the inclination of the second spring member 160 due to the slide of the slide operating member 130 can be made less likely to occur.
  • the switch 100 is provided on the lower side of the slide operation member 130 and the slide operation member 130, and by sliding contact with the slide operation member 130, the slide operation member 130 is provided with an operation feeling.
  • the first spring member 150 to be applied provided on the lower side of the first spring member 150, provided on each of the flat plate-shaped base portion 161 and both end portions of the base portion 161 and folded back at the end portion of the base portion 161. It has an elastic arm portion 164 extending below the base portion 161 and a second spring member 160 for urging the first spring member 150 upward, and the second spring member 160 includes a base portion 161. Each of both ends of the is provided with a tilt regulating portion 166 extending downward.
  • the tilt regulating portions 166 provided at both ends of the base portion 161 of the second spring member 160 are lowered. It abuts on the side member (in this embodiment, the third spring member 170). Therefore, in the switch 100 of the present embodiment, in the unlikely event that the second spring member 160 is tilted, one of the tilt regulating portions 166 comes into contact with the third spring member 170, so that the second spring member 160 Further tilt can be suppressed.
  • the switch 100 further includes a case 110 having an accommodation space 112 for accommodating at least the second spring member 160, and the inclination regulating portion 166 is in sliding contact with the inner wall surface 112A of the accommodation space 112.
  • the switch 100 of the present embodiment can further suppress the inclination of the second spring member 160.
  • the elastic arm portion 164 is folded back at the end portion of the base portion 161 in the slide direction, and extends below the base portion 161 in the slide direction.
  • the switch 100 of the present embodiment has a configuration in which the second spring member 160 is likely to be tilted when the tilt regulating portion 166 is not provided, so that the tilt suppressing effect of the tilt regulating portion 166 is more remarkable. It becomes.
  • the slide operation member 130 has a cam ridge 136 protruding downward, and the first spring member 150 is provided so as to protrude upward and slides with the cam ridge 136.
  • the cam ridge portion 154 that gives a feeling of operation to the slide operation member 130 by contacting the slide operation member 130 is provided, and the contact position of the elastic arm portion 164 with the lower member (in the present embodiment, the third spring member 170) is set. It is provided outside the lower end position of the cam ridge 154 in the sliding direction.
  • the switch 100 of the present embodiment has a configuration in which the second spring member 160 is likely to be tilted when the tilt regulating portion 166 is not provided, so that the tilt suppressing effect of the tilt regulating portion 166 is more remarkable. It becomes.
  • the switch 100 includes a third spring member 170 provided below the second spring member 160 and having a movable section 174 that is pushed downward as the slide operating member 130 slides.
  • a second contact member 144 which is provided side by side with the 143 and with which the movable contact portion 143A is brought into contact with and separated from each other, is further provided.
  • the switch 100 of the present embodiment can convert the slide operation of the slide operation member 130 into the vertical contact / detachment operation of the movable contact portion 143A by the movable section 174 of the third spring member 170. Therefore, the switch 100 of the present embodiment can enjoy various merits (for example, suppression of wear of the contact portion) due to the movable contact portion 143A operating in the vertical direction.
  • the movable contact portion 143A extends in a direction away from the second contact member 144 and then is folded back so as to approach the second contact member 144. It extends to a position where it comes into contact with and separates from the contact member 144 of 2.
  • the switch 100 of the present embodiment can increase the spring length of the movable contact portion 143A. Therefore, the switch 100 of the present embodiment can make the spring constant of the movable contact portion 143A smaller in a relatively small space. That is, the movable contact portion 143A can be more easily elastically deformed.
  • the switch 100 of the present embodiment has the tip of the movable contact portion 143A even when the base portion 141 supporting the first contact member 143 and the second contact member 144 is compressed by the pressure applied to the base portion 141.
  • the portion and the second contact member 144 can be moved in a direction approaching each other.
  • the switch 100 of the present embodiment can increase the contact area between the tip portion of the movable contact portion 143A and the second contact member 144 when the base portion 141 is compressed, and thus the movable contact portion 143A. It is possible to suppress poor contact between the and the second contact member 144.
  • the configuration for switching the terminal 142A and the terminal 142B between the conductive state and the non-conducting state by sliding the slide operating member 130 is the configuration described in the above embodiment (that is, the configuration described in the above embodiment (that is, the first A configuration other than the configuration using the spring member 170, the first contact member 143, and the second contact member 144) may be used. Even in this case, the switch 100 of the above embodiment can suppress the inclination of the second spring member 160 due to the slide of the slide operating member 130, and therefore the life of the elastic arm portion 164 can be extended. It can be realized.
  • the present invention has at least a "switch operating member and a first contact having a movable contact portion that is pushed downward as the switch operating member operates the switch.
  • a member and a second contact member provided side by side with the first contact member and with which the movable contact portion is brought into contact with and separated from each other are provided, and the movable contact portion extends in a direction away from the second contact member and then is folded back.
  • the switch operating member is not limited to the one that slides, and may perform other operations (for example, pressing, rotating, etc.).
  • the other switch can hold the tip portion of the movable contact portion and the second contact member even when the base is compressed by the pressure applied to the base portion supporting the first contact member and the second contact member. It can be moved in a direction closer to each other. As a result, other switches can increase the contact area between the tip portion of the movable contact portion and the second contact member when the base is compressed, and thus the movable contact portion and the second contact member It is possible to suppress poor contact.
  • Switch 110 Case 112 Accommodation space 112A Inner wall surface 114 Engagement groove 120 Frame 122 Opening 124 Engagement wall 130 Slide operation member (switch operation member) 131 Base 132 Operation part 134 Pushing part 136 Cam ridge (1st cam ridge) 140 Contact part 141 Base 142A, 142B Terminal 143 First contact member 143A Movable contact part 144 Second contact member 150 First spring member 152 Opening 154 Cam mountain part (second cam mountain part) 160 Second spring member 161 Base 162 Opening 164 Elastic arm 166 Tilt restricting part 170 Third spring member 172 Opening 174 Movable section (driving part) 180 tarpaulin

Landscapes

  • Slide Switches (AREA)

Abstract

L'invention concerne un commutateur comprenant : un élément d'actionnement coulissant ; un premier élément ressort disposé sous l'élément d'actionnement coulissant et fournissant un ressenti fonctionnel de l'élément d'actionnement coulissant en entrant en contact coulissant avec l'élément d'actionnement coulissant ; et un second élément ressort disposé sous le premier élément de ressort, comportant une partie de base plate et des parties bras élastiques, qui sont respectivement disposées aux deux extrémités de la partie de base et qui sont repliées aux extrémités de la partie de base et s'étendent sous la partie de base, et poussant le premier élément ressort vers le haut, le second élément ressort comprenant des parties de régulation d'inclinaison s'étendant vers le bas aux deux extrémités de la partie de base.
PCT/JP2020/041083 2019-12-09 2020-11-02 Commutateur WO2021117378A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021563787A JP7241204B2 (ja) 2019-12-09 2020-11-02 スイッチ
CN202080084473.8A CN114746970A (zh) 2019-12-09 2020-11-02 开关

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-222453 2019-12-09
JP2019222453 2019-12-09

Publications (1)

Publication Number Publication Date
WO2021117378A1 true WO2021117378A1 (fr) 2021-06-17

Family

ID=76329733

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/041083 WO2021117378A1 (fr) 2019-12-09 2020-11-02 Commutateur

Country Status (3)

Country Link
JP (1) JP7241204B2 (fr)
CN (1) CN114746970A (fr)
WO (1) WO2021117378A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245801A (ja) * 2008-03-31 2009-10-22 Smk Corp スライドスイッチ
JP2012028242A (ja) * 2010-07-27 2012-02-09 Alps Electric Co Ltd スイッチ装置
JP2014229531A (ja) * 2013-05-24 2014-12-08 アルプス電気株式会社 切換え装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009245801A (ja) * 2008-03-31 2009-10-22 Smk Corp スライドスイッチ
JP2012028242A (ja) * 2010-07-27 2012-02-09 Alps Electric Co Ltd スイッチ装置
JP2014229531A (ja) * 2013-05-24 2014-12-08 アルプス電気株式会社 切換え装置

Also Published As

Publication number Publication date
CN114746970A (zh) 2022-07-12
JP7241204B2 (ja) 2023-03-16
JPWO2021117378A1 (fr) 2021-06-17

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