Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H25/00—Switches with compound movement of handle or other operating part
  • H01H25/04—Operating part movable angularly in more than one plane, e.g. joystick
  • H01H25/041—Operating part movable angularly in more than one plane, e.g. joystick having a generally flat operating member depressible at different locations to operate different controls
• • 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
  • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
  • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H25/00—Switches with compound movement of handle or other operating part
  • H01H25/04—Operating part movable angularly in more than one plane, e.g. joystick
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
  • H01H2300/012—Application rear view mirror

Definitions

• a plurality of switch elements constituting a power supply polarity switching switch are incorporated into the switch for use as a switch for remote control of an electric mirror for an automobile.
• the present invention relates to a suitable switch device.
• the electric mirrors which are installed on the left and right sides of a part of the car's fender, have two built-in motors in their drive units, and these two motors are installed in the passenger compartment.
• the angle of the mirror is controlled to be changed up and down, 15 right and left directions. In this way, electric mirrors etc.
• the switch device for controlling the above devices has a function of rotating two motors and the like separately and switching the polarity of the power supply, and has a function of installing the switch. Those that are easy to assemble to a panel etc. are required.
• the switch device has an operation in which a required gap is provided in the housing from the inner wall of the housing, and the housing is movable in a direction perpendicular to each other from the neutral position. Arrange components and pressurize between a pair of plate electrodes
• a switch element is constructed with a conductive rubber sheet interposed, and the switch element is placed in each of the above four gaps.
• Two elements are arranged, and power is supplied by these switch elements.
• the operating members are movably arranged in the housing,
• the present invention does not focus on the conventional problems as described above.
• Insulated substrate installed in the housing
• a fixed contact structure composed of a plurality of pairs disposed around
• the fixed contact structures are stacked on the fixed contact structure
• a sheet and a pressing surface for moving each switch element can be used.
• the operation button is provided with a ball joint bearing having a tendency to return to the operation button by a split groove.
• the present invention provides an insulating substrate, a fixed contact structure, and The pressurized conductive rubber sheet has the same configuration as that described above, and is provided on the rubber sheet and always has a return inclination, and each switch is also provided.
• An operation button divided into a plurality of parts having a pressing surface for moving the element and an engaging claw protruding toward a specific center portion;
• a serrated cam surface with a number of teeth different from the number of operation button divisions is formed corresponding to the nail
• the engaging claw is pushed down to the deepest part of the valley in the sawtooth-shaped cam surface during the pressing operation, the corresponding switch element is actuated to prevent simultaneous actuation of each switch element.
• the fixed contact structure on the insulating board has the same configuration as described above, and the portion where these fixed contact structures are disposed is extended toward the fixed contact structure.
• An open cushion section with a mountain-shaped cross section is provided, a movable contact is fixed inside the top of this cushion section, and each cushion section is further pressed by pressing each cushion section.
• the device is provided with a pressing surface that moves the switch element, and is disposed so as to be tiltable.
• a push button is provided at the part corresponding to the part and at the part corresponding to the intermediate part between the parts where the cushion parts are arranged, and the parts are provided with hang-outs to prevent simultaneous operation of the switch elements. Is included as a third point.
• the external shape can be made flat, thin and small, and the installation panel of the vehicle can be used. Easy installation in a place where the mounting space is relatively small. Therefore, a common effect is obtained that a switch device which is extremely suitable as a drive control switch for an electric mirror of an automobile can be provided.
• the tilting fulcrum is formed by a ball and a ball-joint bearing having a split groove which lends a resilient force
• a required tilting stroke can be obtained at the time of a pressing operation and a click is achieved.
• a feeling of click is generated, the operation is easy, and the usability is extremely good.
• the operation button is divided into a plurality of parts and an interceptor for preventing simultaneous operation of the respective switch elements is arranged at a specific central portion, for controlling an electric mirror of an automobile.
• an interceptor for preventing simultaneous operation of the respective switch elements is arranged at a specific central portion, for controlling an electric mirror of an automobile.
• a cushion with a mountain-shaped cross section is placed on each fixed contact structure.
• a movable part is fixed, a movable contact is fixed inside the cushion part, and a projection for preventing simultaneous operation of each switch element is provided at a required portion of the push button.
• the operation button can be tilted and returned by the resilience of the cushion, so that the operation feeling is more constant and the switch can be used smoothly even when used for a long period of time. You can perform operations.
• FIGS. 1 to 11 show a first embodiment of the switch device according to the present invention.
• FIG. 1 is a plan view
• FIG. 2 is a sectional view taken along the line II-II of FIG.
• Fig. 3 is a plan view showing the support plate taken out from Fig. 2
• Fig. 4 is a bottom view of the operation buttons
• Fig. 5 is a new view of the V-V line in Fig. 1
• Fig. 6 is Fig. 5
• Figure 7 shows a bottom view of the printed circuit board with the slide block taken out from Fig. 7.
• Fig. 7 shows an enlarged plan view of the printed circuit board with the printed circuit board taken out of Fig. 2.
• FIG. 9 is a plan view schematically showing the arrangement relationship of the switch elements, FIG.
• FIG. 9 is a circuit diagram showing the connection relationship of the switch elements and the like
• FIG. 10 is a drawing of a ball joint bearing from FIG.
• FIG. 11 is a sectional view showing an operation state of the ball joint bearing
• FIG. 12 to FIG. 21 show a second embodiment of the present invention
• FIG. The first 13 is a sectional view taken along the line xm—x ⁇ in FIG. 12
• FIG. 14 is a rear view of the housing
• FIG. 15 is a view from FIG.
• FIG. 16 is a plan view of the operation button
• FIG. 17 is a plan view of the operation button in FIG. 16
• FIG. 18 is a bottom view of the operation button.
• Fig. 19 is an enlarged perspective view showing the interceptor taken from Fig. 13.
• Fig. 19 is an enlarged perspective view showing the interceptor taken from Fig. 13.
• Fig. 19 is an enlarged perspective view showing the interceptor taken from Fig. 13.
• Fig. 19 is an enlarged perspective view showing
• FIG. 20 is an exploded side view of the interceptor showing the engaging claw.
• FIG. 27 shows a third embodiment of the present invention.
• FIG. 22 is a plan view
• FIG. 23 is an enlarged sectional view taken along the line XXH—XXBI of FIG. 22, and
• FIG. 24 is a bottom view of the insulation sheet.
• FIG. 25 ' is a bottom view of the operation buttons
• FIG. 26 is an enlarged plan view of the insulating substrate
• FIG. 27 is a plan view schematically showing the arrangement relationship of the respective switch elements on the insulating substrate.
• 1 to 10 show a first embodiment of the present invention.
• reference numeral (1) denotes a housing
• (2) denotes a printed circuit board (isolated substrate) which also serves as a bottom plate of the housing (1).
• switch device Si First, the switch device Si will be described. Switch device
• S i is composed of eight switch elements A to F ′ as an example. Then, each pair of membranes as fixed contact structures of these switch elements A to F '
• the electrodes (3) a and (4) a, ⁇ ) and (4) f ′ are comb-shaped around the specific center (7) on the printed circuit board (2). It is formed in a print.
• the film-shaped electrodes (3) a and (4) a, ⁇ (3) f ′ and (4) f ′ thus formed as a whole are formed on a printed circuit board (2).
• a pressurized conductive rubber sheet (5) which is a movable contact in the case of a normal switch element, is laminated on the fixed contact structure.
• a common sheet is provided for a plurality of fixed contact point structures.
• the pressurized conductive rubber sheet (5) is made of, for example, a composite material of silicone rubber and a metal element, and is extinguished in response to pressure. A material that changes from a conductive state to a conductive state.
• a switch for driving the vertical direction to be described later is configured, and four switch elements C, D, E ', and F' are used to switch the power supply polarity of the other switch (the left and right switches to be described later).
• a switch for directional switching is configured. Switch of each switch element A ⁇
• OMPI IPO The arrangement relationship on the printed circuit board (2) is as shown in Fig. 8 and the following driving mechanism is further mounted on the switch elements A to FZ configured as described above. It is arranged.
• the support plate (8) is arranged on the rubber sheet (5) as shown in FIG.
• the support plate (8) is fixed to the housing (1) at its peripheral surface.
• the operation button is supported by a ball-joint bearing (9) provided at a substantially central portion of the support plate (8), and the operation button is disposed so as to be tiltable with respect to the rubber sheet (5).
• the operation buttons]) are formed as regular squares as an example in plan view as shown in Fig. 1, and the four positions of upper, lower, left and right in Fig. 1 are indicated by reference signs l) a to 1) d.
• the rubber sheet (5) can be pressed separately.
• the side of the operation button facing the rubber sheet (5) has a ball joint bearing (9), which is a tilting fulcrum, as shown in Figs. 2 and 4. It is formed in the shape of a pyramid, and this pyramid has four surfaces 1) e to ai) two on each surface of 'h' one pressing surface ⁇ a ⁇ ⁇ ! 1 is formed slightly protruding.
• Each pressing surface corresponds to each switch element as follows. That is, the pressing surface a is on the switch element A, the pressing surface 03 ⁇ 4b is on the switch element F, the pressing surface is on the switch element E, and the pressing surface is 2) d is the switch element B.
• each of the four pyramid-shaped surfaces]) e to (U) h is provided with two 'switch elements, respectively.
• the support plate (8) has the above-mentioned pressing surfaces ⁇ ⁇ ! Through holes (8) a ... corresponding to 1 are drilled.
• the ball joint bearing (9) supporting the operation button 1) is composed of a sphere provided on the support plate (8) side and a sphere receiver ⁇ provided on the operation button 1) side. .
• the spherical body ⁇ has a cross-shaped bin projecting toward the pyramid-shaped surface De ⁇ ! H, and correspondingly, the spherical body receiver ( ⁇ side has A slot ( ⁇ a%) is formed which is slightly narrower than the diameter of the pin C and has a restoring force.
• the operation button 1) has a dividing groove ⁇ a... which has this restoring force.
• Bin ... etc.]? A tendency to always return to the neutral position is given.
• Setsu ⁇ Su I pitch S 2 is the power polarity switching sweep rate Tsu Chi above, the right and left pair instrumented electric Mi La over L, also because the order to switch connection to a different respective to R are configured cormorants like the following: I have. That switching Sui Tsu Chi S 2 is formed by 2 circuit 6 contacts, the contact patterns 1 ⁇ 4 m that corresponds to 6 contacts Mazuko, a to (N) d Gab Li down bets substrate
• the housing (1) has a slide block (15; (a pair of pushbuttons a and n I corresponding to both motorized mirrors L and R on both sides in the slide direction). b- is arranged so that it can be pushed in freely, and its rear end is a slide block ( ⁇ a tapered part formed at both ends (ISa, (13b)
• the symbol ⁇ in FIG. 2 is a connector, which is a switching switch.
• Each contact in S 2 , 4) This is for guiding a to ⁇ d to the outside (motorized mirrors L, R).
• the code Mi in Fig. 9, M 2 is a vertical ⁇ , respectively that in the right side electric Mi La chromatography R, and the motors for the left and right ⁇ , M 3, M 4 is a vertical drive, respectively, in the left side electric Mi La over L , And left and right motors.
• the push button a?) A pressing operation in Setsu ⁇ Su I Tsu Chi s 2 describes the case of controlling the electric Mi La over R of the right side.
• the slide block ⁇ moves to the left in Fig. 5 and the movable contact closes the contact between (L6b)? And (W) a, w and C.
• the switch device Si is connected to the right electric mirror R (the state shown in FIG. 9).
• the motor rotates in the forward direction by turning on, and the angle of the mirror is converted and controlled upward.
• the corresponding bin t)) a in the ball joint bearing (9) is
• Figs. 12 to 21 show a second embodiment.
• This embodiment differs from the first embodiment in the configuration of each switch element and the connection mode thereof, and differs only in the operation mechanism. That is, the operation buttons are divided into a plurality of parts, and each switch is placed at the center of these operation buttons.
• This support plate ⁇ ) is the same as that of the first embodiment.
• Each part corresponds to the location of the switch elements A to F '.
• a shaft bin (l) e is protruded at the corresponding position, and this shaft bin
• Each operation button ⁇ ⁇ can be pressed and always return tilt
• two pressing surfaces a, (23 ⁇ 4b) are provided on the side opposite to the rubber sheet (5).
• One pressing surface ⁇ a of the two pressing surfaces corresponds to switch element A, and the other pressing surface ⁇ a.
• the pressing surface ⁇ b corresponds to the switch element F.
• the work button has a triangular cross section toward the shaft bin (l) e side and
• the configuration and mounting state of the other operation buttons ⁇ ⁇ are the same as above, with the operation button ⁇ on switch elements B and E, the operation button on switch elements F 'and C, and so on.
• the operation buttons ⁇ 3 ⁇ 4 correspond to the switch elements D and, respectively.
• each of the operation buttons ⁇ to ⁇ corresponds to two switch elements.
• Each engaging claw is attached to the specific center (7), that is, the shaft bin (l) e.
• a crown-shaped intersect with a cam (27) a is freely mounted.
• Fig. 19 As shown in Fig. 21, a serrated cam is attached.
• the surface (27) a has five teeth as an example of a number different from the four operation buttons ⁇ -e3 ⁇ 4, in other words, four engagement claws ⁇ c-e3 ⁇ 4c.
• the chevron section of each tooth that forms each tooth is not of the target shape on both sides, centering on the ridge line (crest). When viewed in a plane, each chevron formed at an opening angle of 72 ° is centered on the ridgeline.
• CMFI It is formed so that 30 ° is the other and 42 ° is the other.
• the number of teeth on the serrated cam surface ⁇ a is not limited to five as described above, but is three, seven, or nine. If so, another number may be used.
• buttons of only came to have pressed the engaging claws (13) C is in the same manner as described above acts to scan I pitch elements C 1 ⁇ 4 F is forward rotation motor M 2 are turned to ON state Mi La The angle of the key is converted to left.
• FIGS. 22 to 27 show a third embodiment of the original invention.
• This embodiment is different from the first and second embodiments mainly in the configuration of the movable contact portion in each switch element.
• a cushion section having a new mountain shape having elasticity is provided on the fixed contact structure, and the movable contact is fixed inside the top of the cushion section. Therefore, the movable contact point is different from that of the first and second embodiments in that the movable contact point can be formed by a single metal piece.
• Blind board isolated board
• the shojo sheet ⁇ is provided with cushion sections a to h having a mountain-shaped cross section corresponding to a plurality of fixed contact structures.
• This cushion portion is made of rubber] and is formed integrally with the insulating sheet ⁇ , but it can also be formed separately from a different insulating material. .
• this cushion section 03 a ⁇ ⁇ ! The movable contact at the top in I ⁇ a ⁇ ⁇ ! 1 is fixed.
• the movable contact for example, a pressurized conductive rubber or a metal plate made of a composite material of silicon rubber and metal particles is used.
• the following drive mechanism is disposed on the switch elements A to F 'configured as described above.
• An operation button ⁇ is mounted on i.
• the operation button ⁇ has a square planar shape]), and the outer surface of the upper surface is locked at the corner between the inner wall of the housing (1) and the upper plate of the housing (1).
• the push buttons ⁇ a to ⁇ 4) d protruding from the upper surface respectively protrude upward from the through holes (l) f formed in the housing upper plate.
• the operation button ⁇ forms four pressing surfaces ⁇ e to (34) h bounded by a diagonal as shown in Fig. 25.
• the pressing surfaces are '2-' each of the cushion parts a and h,
• the pressure surface ⁇ f is on the switch element E
• the pressing surface ⁇ g is on the switch elements C and F '
• the pressure surface ⁇ h is on the switch elements D and E'K.
• Each of the pressing surfaces ⁇ e ⁇ 64) h has two switches
• Protrusions ⁇ i and ⁇ j ⁇ ⁇ ) m are provided to prevent simultaneous operation of pressure surfaces
• protrusions have two push buttons, for example and
• Projection ⁇ ⁇ ⁇ ! n is formed at the four corners of the insulation sheet ⁇
• Switch elements corresponding to several pressing surfaces for example F and F A
• a plurality of switch elements can be mounted in a housing, and two sets of power supply polarity switching switches can be constituted by these switch elements.
• electric mirrors which are mounted on the left and right sides of a vehicle's front and rear sections, have two motors and the like built in each moving part, and switch the polarity of power applied to each motor and the like. This controls the mirror angle up and down or left and right. Therefore, the two sets of power supply polarity switching switches can correspond to two motors for controlling up / down and left / right conversion, respectively. It is suitable for use in such industrial fields as it is easy to assemble to panels and the like.

Landscapes

• Switches With Compound Operations (AREA)

Priority Applications (2)

Applications Claiming Priority (6)

Publications (1)

Family

ID=27286649

Family Applications (1)

Country Status (4)

Cited By (2)

Families Citing this family (8)

Citations (4)

Family Cites Families (11)

• 1982
  • 1982-10-13 GB GB08329069A patent/GB2128412B/en not_active Expired
  • 1982-10-13 DE DE19823249953 patent/DE3249953C2/de not_active Expired - Lifetime
  • 1982-10-13 DE DE19823249061 patent/DE3249061C2/de not_active Expired - Lifetime
  • 1982-10-13 EP EP87202080A patent/EP0269153B1/de not_active Expired - Lifetime
  • 1982-10-13 DE DE19823249955 patent/DE3249955C2/de not_active Expired - Lifetime
  • 1982-10-13 WO PCT/JP1982/000406 patent/WO1983001537A1/ja active IP Right Grant
  • 1982-10-13 EP EP82903056A patent/EP0102394B1/de not_active Expired - Lifetime
  • 1982-10-13 EP EP87202081A patent/EP0275570B1/de not_active Expired - Lifetime
• 1985
  • 1985-02-19 GB GB08504280A patent/GB2154801B/en not_active Expired
  • 1985-02-19 GB GB08504279A patent/GB2153149B/en not_active Expired

Patent Citations (4)

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