WO2016167129A1 - パワーシート操作装置及びパワーシート - Google Patents
パワーシート操作装置及びパワーシート Download PDFInfo
- Publication number
- WO2016167129A1 WO2016167129A1 PCT/JP2016/060557 JP2016060557W WO2016167129A1 WO 2016167129 A1 WO2016167129 A1 WO 2016167129A1 JP 2016060557 W JP2016060557 W JP 2016060557W WO 2016167129 A1 WO2016167129 A1 WO 2016167129A1
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- WO
- WIPO (PCT)
- Prior art keywords
- dial
- slider
- base
- power seat
- knob
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
Definitions
- the present invention relates to an operating device and a power seat for operating a plurality of movable mechanisms provided in the power seat.
- a power seat operating device described in Japanese Patent Application Laid-Open No. 2014-201267 includes a base portion fixed to the power seat, and a dial portion provided so as to be rotatable to a plurality of rotational positions with respect to the base portion. Yes.
- the dial part is connected to a rotary switch, and a movable mechanism to be operated is selected from a plurality of movable mechanisms provided on the power seat by rotating the dial part.
- the dial portion is provided with a switch knob (knob), and the selected movable mechanism is operated by operating the knob.
- a similar technique is described in Japanese Patent Application Laid-Open No. 2012-146429.
- the power seat operating device having the above configuration, when the operator releases his hand from the dial unit while rotating the dial unit from one rotational position to another rotational position, for example, an attachment provided on a rotary switch.
- the dial portion is moved to a nearby rotational position by the biasing mechanism.
- the power seat operating device itself is not provided with a mechanism for preventing the dial portion from being stopped at the midway position of the rotating operation. If the knob is operated while the dial part is stopped halfway, it may cause malfunction.
- the present invention has an object to obtain a power seat operating device and a power seat that can prevent a dial that can be rotated to a plurality of rotational positions from being stopped at a midway position of the rotational operation.
- a power seat operating device is provided with a dial base attached to a power seat provided with a plurality of movable mechanisms, and capable of rotating to a plurality of rotational positions with respect to the dial base.
- One of the plurality of movable mechanisms is selected by a rotation operation, and a dial provided with a knob for operating the selected movable mechanism is formed on one of the dial base and the dial.
- a cam portion in which a plurality of valleys and a plurality of peaks that are uneven in any one of the axial direction and the radial direction are alternately arranged in the rotation direction of the dial, and the other of the dial base and the dial Is slidably supported in any of the above directions, and is brought into contact with the cam portion by the urging force of an elastic member. Holds the rotational position of one of said dial by Rukoto, the during rotating operation is provided with a slider to overcome the ridges while sliding relative to the other of said elastic member is elastically deformed.
- the dial when the dial is rotated to one of a plurality of rotational positions with respect to the dial base, one of the plurality of movable mechanisms provided on the power seat is selected. Is done. When the knob provided on the dial is operated, the selected movable mechanism is activated.
- a cam portion is formed on one of the dial base and the dial, and a slider is supported on the other.
- a plurality of valleys and a plurality of peaks that are uneven in either the axial direction or the radial direction of the dial are alternately arranged in the rotational direction of the dial.
- the slider is slidable in any of the above directions (a direction in which a plurality of valleys and a plurality of peaks are uneven) with respect to the other, and the cam portion is urged by an urging force of an elastic member. Is in contact with.
- the slider is fitted into one valley portion of the cam portion, so that the dial is held at one rotational position.
- the slider elastically deforms the elastic member and slides on the other side to get over the peak portion of the cam portion.
- the slider is fitted into a nearby valley by the elastic return force of the elastic member.
- the dial can be moved to a nearby rotational position by the force received by the dial from the slider, so that the dial can be prevented from remaining stopped at the midway position of the rotational operation.
- any one of the directions is the radial direction.
- a plurality of valleys and a plurality of peaks are uneven in the radial direction of the dial.
- the slider supported by the other of the dial base and the dial is slidable in the radial direction of the dial.
- the power seat operating device is the power seat operating device according to the second aspect, wherein the cam portion has an uneven surface facing the center side in the radial direction, and the slider is on the outer side in the radial direction. Is being urged towards.
- the uneven surface of the cam portion formed on one of the dial base and the dial faces the radial center side of the dial, and the other of the dial base and the dial is on the other side.
- the supported slider is urged radially outward of the dial and is in contact with the cam portion.
- the cam surface has a concave and convex surface facing radially outward of the dial, and the slider is biased toward the radial center of the dial to contact the cam portion. Since the part and the plurality of peak parts can be set large, the design and manufacture are facilitated.
- a power seat operating device is the power seat operating device according to any one of the first to third aspects, wherein the cam portion is formed on the dial base, and the slider is mounted on the dial. It is supported.
- the cam portion is formed on the dial base attached to the power seat, and the slider is supported on the dial provided so as to be rotatable with respect to the dial base.
- the cam portions are formed on the dial base attached to the power seat, so that the plurality of rotational positions are set with respect to the power seat. Can be defined with high accuracy.
- a power seat operating device is the power seat operating device according to any one of the first to fourth aspects, wherein the slider is slidably supported with respect to the other, and the main body And a roller that is rotatably supported by the unit and is in contact with the cam unit and rotated during the rotation operation.
- the slider has the roller as described above.
- a power seat according to any one of the seat main body provided with the plurality of movable mechanisms and the first to fifth aspects in which the dial base is attached to the seat main body.
- a power seat operating device is provided.
- the dial base of the power seat operating device is attached to the seat body provided with a plurality of movable mechanisms. Since the power seat operating device is described in any one of the first to fifth aspects, the above-described effects can be obtained.
- FIG. 2 shows the state in which a dial is located in a recliner operation position.
- FIG. 2 shows the state in which a dial is located in a lifter operation position.
- FIG. 2 shows the state by which the power seat operation apparatus was removed from the multi-axis drive device. It is the perspective view which looked at the power seat operation device from the back side.
- FIG. 13A It is a fragmentary sectional view corresponding to Drawing 13A showing the state in the middle of the dial being rotated from the slide operation position to the recliner operation position.
- FIG. 13B is a partial cross-sectional view corresponding to FIG. 13A for explaining a situation when the dial is automatically moved from the midway position between the recliner operation position and the slide operation position to the recliner operation position.
- FIG. 13A shows the state where the dial was moved to the recliner operation position.
- FIG. 13B is a partial cross-sectional view corresponding to FIG. 13A for describing a situation when the dial is automatically moved from the midway position between the recliner operation position and the slide operation position to the slide operation position.
- FIG. 15 is a perspective view showing a state where the knob is further removed from the configuration shown in FIG. 14. It is a fragmentary sectional view for demonstrating the relationship between a pair of slider engaging part of a knob, and the knob engaging part of a slider, and is a figure which shows the non-operation state of a dial and a knob. It is a fragmentary sectional view showing the state where the knob was rotated to one side. It is a fragmentary sectional view showing the state where the knob was rotated to the other side.
- FIG. 17 It is a fragmentary sectional view which shows the state in the middle of the dial being rotationally operated. It is a perspective view which shows the periphery structure of a pair of slider engaging part and knob engaging part. It is the perspective view which looked at the structure shown by FIG. 17 from the angle different from FIG. It is a perspective view corresponding to Drawing 18A which shows the state where a knob was rotated to one side. It is a perspective view corresponding to FIG. 18A which shows the state in the middle of the dial being rotated. It is a perspective view corresponding to FIG. 10 which shows another Example (modification) of a cam part.
- an arrow FR appropriately shown in each drawing indicates a vehicle front direction
- an arrow UP indicates a vehicle upward direction
- an arrow OUT indicates an outward direction in the vehicle width direction.
- the front-back and up-down direction and the width direction (left-right direction) of the power seat 12 are in agreement with the front-back-up-down direction and the width direction (left-right direction) of the vehicle.
- the power seat 12 includes a seat body 14.
- the seat body 14 includes a seat slide mechanism 20 that slides the seat cushion 16 in the longitudinal direction of the seat with respect to a vehicle body floor (not shown), a recliner mechanism 22 that rotates the seat back 18 relative to the seat cushion 16, and a seat cushion. And a lifter mechanism 24 for moving the 16 up and down with respect to the vehicle body floor.
- These mechanisms are all movable mechanisms.
- the power seat 12 includes a power seat operating device 10 provided on a side portion 16A of the seat cushion 16 on the outer side in the vehicle width direction.
- the power seat operating device 10 is a seat switch for selectively operating the seat slide mechanism 20, the recliner mechanism 22, and the lifter mechanism 24, and is a multi-axis drive device disposed in the side portion 16 ⁇ / b> A of the seat cushion 16. It is attached to the seat cushion 16 via 26 (see FIGS. 2 to 5).
- the multi-axis drive device 26 selectively drives the seat slide mechanism 20, the recliner mechanism 22, and the lifter mechanism 24 by the driving force of one motor (not shown), and constitutes a part of the seat body 14. Yes.
- the multi-axis drive device 26 is described in, for example, International Publication No. 2012/0777759, and the mechanical connection state between the motor and each of the movable mechanisms is selectively selected by operating the power seat operating device 10. Switchable.
- the power seat operating device 10 includes a dial base 32 attached to the seat body 14, a dial 58 provided so as to be rotatable with respect to the dial base 32, and a dial 58.
- a slider 78 supported so as to be slidable, a micro switch 94 attached to the dial 58, and a knob 110 provided so as to be rotatable with respect to the dial 58 are mainly configured.
- the dial base 32 is formed in a disk shape, and is disposed on the outer side in the sheet width direction of the multi-axis drive device 26 in such a posture that the axial direction faces the sheet width direction.
- a circular through hole 34 is formed at the center of the dial base 32.
- a pair of recesses 36 is formed on the inner surface of the dial base 32 in the sheet width direction (the surface on the side of the multi-axis drive device 26). These recesses 36 are located on opposite sides of each other through the through hole 34. A pair of convex portions 28 provided in the multi-axis drive device 26 are fitted in these concave portions 36. Thereby, the relative rotation of the dial base 32 with respect to the multi-axis drive device 26 is restricted.
- the dial base 32 has a configuration in which movement in the axial direction with respect to the multi-axis drive device 26 is restricted by a switch base 62 to be described later, and is fixed so as not to move relative to the multi-axis drive device 26.
- a connector portion 38 is formed on the inner surface of the dial base 32 in the sheet width direction so as to protrude inward in the sheet width direction.
- the connector portion 38 is connected to a connector (not shown) attached to a harness connected to the motor.
- the connector is provided on the dial base 32 fixed to the multi-axis drive device 26, that is, the seat body 14, the bending force is not input to the harness of the motor by the rotation operation of the dial 58.
- a plurality (four in this case) of dial base contacts 40 are attached to one side in the radial direction on the outer surface of the dial base 32 in the sheet width direction.
- the plurality of dial base contacts 40 are formed in a long shape having the circumferential direction of the dial base 32 as a longitudinal direction, and are arranged in the radial direction of the dial base 32.
- the plurality of dial base contacts 40 are electrically connected to a plurality of connector terminals 38 ⁇ / b> A (see FIG. 8) provided in the connector portion 38 by wiring patterns 42.
- a fusible link plate 44 is attached in the middle of the wiring pattern 42. 7 and 9, etc., members denoted by reference numerals 46 and 48 are insulating seals.
- a substantially fan-shaped recess 50 is formed on one side in the radial direction on the outer surface of the dial base 32 in the sheet width direction as viewed from the axial direction of the dial base 32.
- the concave portion 50 is formed so that the dimension in the circumferential direction of the dial base 32 increases from the center side of the dial base 32 in which the through hole 34 is formed toward the outer peripheral side.
- a cam portion 52 is formed.
- a plurality (here, three) valley portions 54A, 54B, 54C and a plurality (here, two) peak portions 56A, 56B that are uneven in the radial direction of the dial base 32 are dialed. They are formed alternately in the circumferential direction of the base 32 (the rotation direction of the dial 58).
- corrugated surface 52A has faced the radial direction center side of the dial base 32 and the dial 58.
- the valley portions 54A, 54B, 54C and the mountain portions 56A, 56B are formed in a substantially triangular shape when viewed from the axial direction of the dial base 32, and constitute a substantially wave-shaped cam portion 52.
- the trough portions 54A, 54B, 54C are recessed toward the radially outer side (outer peripheral side) of the dial base 32, and the dimension of the dial base 32 in the circumferential direction increases toward the radially outer side of the dial base 32. (Width dimension along the rotation direction of the dial 58) is small.
- the peak portions 56A and 56B protrude toward the radial center side (center side) of the dial base 32, and the circumferential dimension of the dial base 32 (the dial 58) increases toward the radial center side of the dial base 32.
- the width dimension along the rotation direction) is small.
- the valley bottom portions of the valley portions 54A, 54B and 54C and the top portions of the mountain portions 56A and 56B are curved in an arc shape when viewed from the axial direction of the dial base 32.
- the valleys 54A, 54B, 54C are arranged in the circumferential direction of the dial base 32 at a pitch of 45 ° with respect to the center of the dial base 32, and ⁇ 1 shown in FIG. Is set.
- valleys 54A, 54B, and 54C may be referred to as valleys 54
- peaks 56A and 56B may be referred to as peaks 56.
- a dial 58 is disposed on the outer side in the sheet width direction with respect to the dial base 32 configured as described above.
- the dial 58 includes a substantially bottomed cylindrical dial body 60 whose inner side in the sheet width direction (the dial base 32 side) is opened, a substantially disc-shaped switch base 62, and the like. It is constituted by.
- the dial body 60 is coaxially disposed with respect to the dial base 32 in a posture in which the axial direction is along the sheet width direction and the opening is directed inward in the sheet width direction.
- the dial base 32 is disposed in the opening of the dial main body 60, and a ring-shaped cover 64 is attached to the outer peripheral portion of the dial main body 60.
- a substantially trapezoidal concave portion 66 is formed in a part of the outer peripheral portion of the dial main body 60 when viewed from the axial direction of the dial 58.
- the recess 66 is formed with a substantially rectangular knob insertion hole 68 opened in the radial direction of the dial body 60.
- the switch base 62 is disposed between the dial body 60 and the dial base 32.
- the switch base 62 is fitted inside the dial main body 60, and a plurality of claws formed on the inner peripheral portion of the dial main body 60 are hooked on the outer peripheral portion of the switch base 62. Thereby, the switch base 62 is coaxially and integrally attached to the dial body 60.
- a connecting shaft 72 that protrudes inward in the seat width direction is formed coaxially at the center of the switch base 62.
- the base end portion of the connecting shaft 72 is disposed in the concave portion 50 of the dial base 32.
- a support shaft portion 72A formed in a columnar shape is provided on the proximal end side of the connecting shaft 72.
- the support shaft 72A is rotatably fitted in the through hole 34 of the dial base 32.
- a prismatic part 72B formed in a prismatic shape is provided on the distal end side of the support shaft part 72A in the connecting shaft 72, and a pair of claw parts 72C protruding from the distal end of the prismatic part 72B are provided.
- the prism portion 72B protrudes inward in the sheet width direction from the dial base 32, and corresponds to the operation shaft 30 (see FIG. 5) included in the multi-axis drive device 26 described above.
- the operation shaft 30 is formed with a rectangular connection hole 30A as viewed from the sheet width direction.
- the prism portion 72B is inserted into the connection hole 30A, and a pair of claw portions 72C are hooked to the operation shaft 30 on the back side of the connection hole 30A.
- the power seat operating device 10 is connected to the multi-axis drive device 26 so as not to be relatively movable in the axial direction.
- the switch base 62 is connected to the operation shaft 30 so as not to be relatively movable in the axial direction and to be integrally rotatable, and the dial 58 is manually rotated, whereby the multi-axis drive device 26 is connected to the motor. It is the structure which switches the mechanical connection state with each said movable mechanism.
- the dial 58 has a plurality of rotational positions relative to the dial base 32, that is, the seat body 14, such as a slide operation position (position shown in FIG. 2), a recliner operation position (position shown in FIG. 3), And it can be rotated to the lifter operation position (position shown in FIG. 4).
- the motor and the seat slide mechanism 20 are mechanically coupled.
- the motor and the recliner mechanism 22 are mechanically coupled.
- the motor and the lifter mechanism 24 are mechanically connected.
- the rotation angle of the dial 58 between the slide operation position and the recliner operation position and the rotation angle of the dial 58 between the recliner operation position and the lifter operation position are both 45 °. Is set.
- a plurality (four in this case) of terminals 74 are attached to one side in the radial direction of the inner surface of the switch base 62 in the sheet width direction (the surface on the dial base 32 side).
- the plurality of terminals 74 are curved in a circular arc shape concentric with the switch base 62, and are arranged side by side in the radial direction of the switch base 62.
- the plurality of terminals 74 are slidably in contact with the plurality of dial base contacts 40 described above, and the plurality of terminals 74 and the plurality of dial base contacts 40 are electrically connected. .
- the plurality of dial base contacts 40 are divided into two forks by a groove 40A (see FIG. 9: reference numerals are omitted except for FIG. 9) formed in the center in the width direction. Thereby, the abrasion powder generated by the sliding of the terminal 74 and the dial base contact 40 is released from the central portion in the width direction of the dial base contact 40 and the contact between the terminal 74 and the dial base contact 40 is stabilized. It has become.
- a slider support portion 76 is formed on the other side in the radial direction of the inner surface of the switch base 62 in the sheet width direction (the surface on the dial base 32 side).
- the slider support portion 76 has a pair of side wall portions 76A (see FIGS. 11 and 12) protruding toward the dial base 32 side.
- the pair of side wall portions 76 ⁇ / b> A are opposed to the circumferential direction of the switch base 62, and are integrated with the base end portion of the connecting shaft 72 described above on the center side of the switch base 62.
- the slider support portion 76 is disposed in the concave portion 50 of the dial base 32 and supports the slider 78.
- the slider 78 is formed in a substantially block shape by, for example, a resin, and has a main body portion 80 fitted between the pair of side wall portions 76A.
- the main body 80 is supported by a pair of side wall portions 76A so as to be slidable in the radial direction of the switch base 62 and not to be detached in the axial direction.
- the main body 80 is formed with a prism-shaped knob engaging portion (convex portion) 80 ⁇ / b> A that protrudes toward the switch base 62 (outward in the seat width direction).
- the knob engaging portion 80A is inserted through a rectangular through hole 82 formed in the switch base 62 and protrudes outward in the seat width direction of the switch base 62.
- the through hole 82 extends in the radial direction of the switch base 62 and is formed to allow the main body 80 to slide relative to the switch base 62.
- a roller 84 is attached to the tip of the main body 80 (the end on the radially outer side of the dial 58).
- the roller 84 is supported by the slider 78 so as to be rotatable around an axis along the sheet width direction.
- a silencer rubber ring 86 (not shown in FIGS. 13A to 13F) is attached to the outer periphery of the roller 84.
- a roller spring 88 as an elastic member is disposed between the main body portion 80 of the slider 78 and the base end portion of the connecting shaft 72.
- the roller spring 88 is a compression coil spring, and urges the slider 78 outward in the radial direction of the dial 58.
- the roller 84 of the slider 78 is elastically contacted (pressed) on the uneven surface 52 ⁇ / b> A of the cam portion 52 described above via the rubber ring 86.
- the dial 58 is held at the slide operation position (position shown in FIG. 2) by fitting the slider 78 to the valley portion 54A. Further, when the slider 78 is fitted into the valley portion 54B, the dial 58 is held at the recliner operation position (position shown in FIG. 3). Further, when the slider 78 is fitted into the valley portion 54C, the dial 58 is held at the lifter operation position (position shown in FIG. 4).
- the dial 58 is rotated from the slide operation position to the recliner operation position in a state where the slider 78 is fitted in the valley portion 54A, that is, in a state where the dial 58 is located at the slide operation position.
- the roller 84 is pushed toward the radial center of the dial 58 by the slope of the peak portion 56A, so that the slider 78 compresses and deforms the roller spring 88 in the radial direction of the dial 58. Slide to the center side.
- the roller spring 88 is compressed and deformed. For this reason, when the operator who rotates the dial 58 releases his hand from the dial 58 at an intermediate position between the slide operation position and the recliner operation position, the slider 78 causes the elasticity of the roller spring 88. It fits into a nearby valley 54A or valley 54B by the restoring force. Thus, the dial 58 is automatically moved to a recliner operation position or a slide operation position which is one of a plurality of rotation positions.
- the slider 78 compresses and deforms the roller spring 88 and slides in the radial direction with respect to the dial 58. While getting over the mountain 56B.
- the slider 78 is fitted into the nearby valley portion 54B or valley portion 54C by the elastic return force of the roller spring 88.
- the dial 58 is automatically moved to a lifter operation position or a recliner operation position which is one of a plurality of rotation positions.
- a knob support shaft 114 that protrudes outward in the seat width direction is formed coaxially at the center of the switch base 62.
- the distal end portion of the knob support shaft 114 is fitted into a cylindrical support portion 118 formed at the center portion of the bottom wall 60A of the dial body 60.
- a micro switch 94 is disposed on one side in the radial direction on the outer surface of the switch base 62 in the sheet width direction.
- the microswitch 94 includes a switch cover 96, a switch knob 98, a switch push lock pin 102, a switch spring 104, and a pair of switch contacts 106. And the contact 108.
- the switch cover 96 is formed in a box shape with the switch base 62 side open, and is attached to the switch base 62 by claw fitting.
- a switch knob 98 is accommodated inside the switch base 62.
- the switch knob 98 is formed in a substantially box shape in which the switch base 62 side is opened, and is supported so as to be slidable in the radial direction of the switch base 62 with respect to the switch base 62.
- the switch knob 98 is provided with a protrusion 98A that protrudes outward in the sheet width direction.
- the protrusion 98 ⁇ / b> A is inserted into a rectangular through hole 100 formed in the bottom wall of the switch cover 96 and protrudes outward in the seat width direction of the switch cover 96.
- a switch push lock pin 102 and a switch spring 104 are disposed between the switch knob 98 and the switch base 62.
- the switch push lock pin 102 is formed in a block shape and is urged toward the switch base 62 by a switch spring 104 which is a compression coil spring.
- a pair of switch contacts 106 are disposed between the switch push lock pin 102 and the switch base 62.
- the pair of switch contacts 106 are in contact with the contacts 108 attached to the switch base 62. Then, when the switch knob 98 is slid in the radial direction of the switch base 62 with respect to the switch cover 96, the contact state between the pair of switch contacts 106 and the contacts 108 can be switched.
- the contact 108 is electrically connected to the terminal 74 described above, and is configured such that the motor of the multi-axis drive device 26 is operated by the switching.
- the micro switch 94 having the above-described configuration has reliability and versatility, can secure resistance to temperature changes, and has a simple structure, which contributes to a reduction in manufacturing cost.
- the micro switch 94 is configured to be operated by the knob 110.
- the knob 110 is formed in a substantially disk shape and is accommodated inside the dial body 60.
- a cylindrical boss 112 that protrudes toward the switch base 62 is formed at the center of the knob 110.
- a cylindrical knob support shaft 114 protruding from the central portion of the switch base 62 is rotatably fitted inside the boss portion 112.
- a ring-shaped rotation support portion 116 that protrudes toward the bottom wall 60 ⁇ / b> A side of the dial body 60 is formed at the center portion of the knob 110.
- a cylindrical support portion 118 formed at the center portion of the bottom wall 60A of the dial main body 60 is rotatably fitted.
- the switch knob 98 is supported so as to be coaxial and relatively rotatable with respect to the dial 58.
- a knob spring 120 is bridged between the knob 110 and the switch base 62.
- the knob spring 120 is a torsion coil spring and is arranged coaxially with the knob 110 and the switch base 62.
- the knob spring 120 urges the knob 110 to the neutral position shown in FIGS. 14 and 16A with respect to the switch base 62. As a result, the knob 110 is held in the neutral position with respect to the switch base 62 at normal times when no operating force is input to the knob 110.
- a pair of substantially prismatic slider engaging portions 122A and 122B project from the outer peripheral side of the knob 110 toward the inner side in the seat width direction (switch base 62 side).
- the pair of slider engaging portions 122A and 122B are opposed to each other with a gap in the rotation direction (circumferential direction) of the knob 110.
- the pair of slider engaging portions 122 ⁇ / b> A and 122 ⁇ / b> B are curved along the rotational direction of the knob 110 when viewed from the axial direction of the knob 110.
- the pair of slider engaging portions 122A and 122B are disposed in the vicinity of the center side of the knob 110 with respect to the knob engaging portion 80A of the slider 78 described above.
- the gap (gap) between the pair of slider engaging portions 122A and 122B is configured to face the knob engaging portion 80A from the center side in the radial direction of the knob 110. (See FIG. 18A).
- the knob engaging portion 80A is provided with dots.
- a notch 124 is formed on the outer periphery of the knob 110.
- a projection 98A of the switch knob 98 is disposed in the notch 124.
- An operation portion 126 that protrudes outward in the radial direction of the knob 110 is formed on the outer periphery of the knob 110. The operation portion 126 is inserted into the knob insertion hole 68 of the dial main body 60 and protrudes to the outside of the dial main body 60, and is disposed in the recess 66 of the dial main body 60. In this operation portion 126, the knob 110 is rotated.
- the knob 110 rotates to one side in the circumferential direction with respect to the dial 58.
- the knob 98 slides with respect to the dial 58 to one side in the circumferential direction.
- the motor of the multi-axis drive device 26 rotates in the forward direction.
- one slider engagement portion 122A is configured to face and oppose the knob engagement portion 80A from the center side in the radial direction of the knob 110 (see FIG. 18B).
- the slider 78 when the dial 58 is rotated, the slider 78 is slid toward the center in the radial direction with respect to the dial 58. It is configured to be disposed (inserted) between the pair of slider engaging portions 122A and 122B.
- the dial 58 of the power seat operating device 10 is rotated to one of a plurality of rotational positions (slide operation position, recliner operation position, and lifter operation position) with respect to the dial base 32. Then, one of the plurality of movable mechanisms (the seat slide mechanism 20, the recliner mechanism 22, and the lifter mechanism 24) is selected as an operation target. When the knob 110 provided on the dial 58 is rotated, the selected movable mechanism is activated.
- a cam portion 52 is formed on the dial base 32, and a slider 78 is supported on the dial 58.
- a plurality of valley portions 54A, 54B, 54C and a plurality of peak portions 56A, 56B that are uneven in the radial direction of the dial 58 are alternately arranged in the rotation direction of the dial.
- the slider 78 is slidable in the radial direction with respect to the dial 58, and is in contact with the cam portion 52 by the urging force of the roller spring 88.
- the slider 78 elastically deforms the roller spring 88 and slides on the dial 58 to get over the mountain portion 56 of the cam portion 52.
- the slider 78 is fitted into the nearby valley portion 54 (any one of the valley portions 54A, 54B and 54C) by the elastic return force of the roller spring 88. Come on.
- the dial 58 can be moved to a nearby rotational position by the force received by the dial 58 from the slider 78, it is possible to prevent the dial 58 from being stopped at the midway position of the rotational operation. Thereby, it is possible to prevent a malfunction such as an unintended movable mechanism being operated by operating the knob 110 while the dial 58 is stopped halfway.
- the slider 78 when the dial 58 is rotated, the slider 78 is moved along the unevenness of the cam portion 52 while elastically deforming the roller spring 88, thereby giving a click feeling to the rotation operation of the dial 58. Can do.
- the click feeling can be easily adjusted by changing the size of the peak portion 56 of the cam portion 52 or the inclination angle of the slope of the peak portion 56.
- the plurality of valley portions 54A, 54B, 54C and the plurality of peak portions 56A, 56B are uneven in the radial direction of the dial 58.
- the slider 78 supported by the dial 58 is slidable in the radial direction of the dial 58.
- the dimension of the apparatus along the axial direction of the dial 58 can be set small. As a result, for example, it is easy to secure an arrangement space for the power seat operating device 10 in a narrow gap between the power seat 12 and the vehicle body side portion.
- the cam portion 52 of the dial base 32 has the uneven surface 52A facing the center side in the radial direction of the dial 58, and the slider 78 is biased toward the radially outward side of the dial 58. And is in contact with the cam portion 52.
- the uneven surface of the cam portion faces the radially outer side of the dial, and the slider is urged toward the radial center side of the dial and is in contact with the cam portion. Since the valley portions 54A, 54B, 54C and the plurality of peak portions 56A, 56B can be set large, the design and manufacture are facilitated.
- a cam portion 52 is formed on the dial base 32 attached to the power seat 12, and a slider 78 is supported on a dial 58 provided so as to be rotatable with respect to the dial base 32.
- the cam portion 52 is formed on the dial base 32 attached to the power seat 12. Can be defined with respect to the power sheet 12 with high accuracy.
- the slider 78 is supported by the main body 80 slidably with respect to the dial 58, is rotatably supported by the main body 80, contacts the cam portion 52, and rotates when the dial 58 is rotated. And a roller 84 to be used.
- the rotation of the roller 84 causes the slider 78 to move closer. It can be smoothly moved to the valley portion 54.
- the dial 58 further contributes to the effect of preventing the dial 58 from being stopped at the midpoint of the rotation operation.
- the slider 78 supported so as to be slidable in the radial direction with respect to the dial 58 is slid toward the radial center of the dial 58 in conjunction with the rotation of the dial 58. Is done. Accordingly, the knob engaging portion 80A provided on the slider 78 is disposed between the pair of slider engaging portions 122A and 122B provided on the knob 110.
- the knob 110 that is rotated with respect to the dial 58 is provided coaxially with the dial 58.
- the shape of the knob engaging portion 80A provided on the slider 78 that is slid with respect to the dial 58 and the pair of slider engaging portions 122A and 122B provided on the knob 110 are changed to the rotational center of the dial 58. Since it can be set with reference, the design can be facilitated.
- the uneven surface 52A of the cam portion 52 formed on the dial base 32 faces the center side in the radial direction of the dial 58, and the slider 78 supported by the dial 58 moves in the radial direction of the dial 58.
- the cam portion 52 is abutted by being biased outward.
- the uneven surface 52A of the cam portion 52 faces the radially outward side of the dial 58, and the unevenness of the cam portion 52 is made larger compared to the configuration in which the slider 78 is urged toward the radial center of the dial 58. Since it can be set, design and manufacture become easy.
- the present invention is not limited to this.
- the movable mechanism include a tilt mechanism that adjusts the inclination angle of the seat cushion with respect to the vehicle front-rear direction, a side support adjustment mechanism that adjusts the height of the side support portion provided on the seat cushion or the seat back, and an ottoman with respect to the seat cushion.
- An Ottoman mechanism that rotates about a rotation axis along the sheet width direction can be applied.
- the cam part 52 was set as the structure provided with the three trough parts 54A, 54B, 54C and the two peak parts 56A, 56B, the number of trough parts and peak parts can be changed suitably.
- the cam portion 52 may include four valley portions 54A, 54B, 54C, 54D and three peak portions 56A, 56B, 56C.
- ⁇ 2 is set to 30 °
- the valleys 54A, 54B, 54C, 54D are arranged in the circumferential direction of the dial base 32 at a pitch of 30 ° with respect to the center of the dial base 32. Are lined up.
- the slider 78 includes the roller 84 and the rubber ring 86.
- the present invention is not limited to this, and the roller 84 and the rubber ring 86 may be omitted. In that case, since the main body 80 of the slider 78 slides with the cam 52, the shape of the main body 80 needs to be changed.
- the cam portion 52 is formed on the dial base 32 and the slider 78 is supported by the dial 58.
- the present invention is not limited to this, and the cam portion is formed on the dial and the slider is formed. You may make it the structure supported by the dial base.
- the concave and convex surface 52A of the cam portion 52 faces the radial center of the dial 58, and the slider 78 is biased toward the radial outer side of the dial 58.
- the present invention is not limited to this, and the uneven surface of the cam portion may be directed outward in the radial direction of the dial, and the slider may be biased toward the radial center of the dial.
- the plurality of valley portions 54A, 54B, 54C and the plurality of peak portions 56A, 56B of the cam portion 52 are uneven in the radial direction of the dial 58, and the slider 78 has a radius relative to the dial 58.
- the present invention is not limited to this, and the plurality of valleys and the plurality of peaks of the cam portion are uneven in the axial direction of the dial 58, and the slider 78 is dialed. It may be configured to be supported so as to be slidable in the axial direction with respect to 58.
- the knob 110 is provided coaxially with the dial 58.
- the present invention is not limited to this, and the knob rotating shaft and the dial 58 rotating shaft may be offset. Good.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
図1に示されるように、本実施形態に係るパワーシート12は、シート本体14を備えている。このシート本体14は、シートクッション16を図示しない車体床部に対してシート前後方向にスライドさせるシートスライド機構20と、シートバック18をシートクッション16に対して回動させるリクライナ機構22と、シートクッション16を車体床部に対して上下方向に移動させるリフタ機構24と、を備えている。これらの機構は、何れも可動機構である。
図2~図8に示されるように、パワーシート操作装置10は、シート本体14に取り付けられたダイアルベース32と、ダイアルベース32に対して回転操作可能に設けられたダイアル58と、ダイアル58にスライド可能に支持されたスライダ78と、ダイアル58に取り付けられたマイクロスイッチ94と、ダイアル58に対して回転操作可能に設けられたノブ110と、を主要部として構成されている。ダイアルベース32は、円盤状に形成されており、軸線方向がシート幅方向を向く姿勢で多軸駆動装置26のシート幅方向外方側に配置されている。このダイアルベース32の中心部には、円形の貫通孔34が形成されている。
次に、本実施形態の作用及び効果について説明する。
上記実施形態では、シートスライド機構20、リクライナ機構22及びリフタ機構24が複数の可動機構とされた場合について説明したが、本発明はこれに限るものではない。可動機構としては、例えば、シートクッションの車両前後方向に対する傾斜角度を調整するチルト機構、シートクッション又はシートバックに設けられたサイドサポート部の高さを調整するサイドサポート調整機構、オットマンをシートクッションに対してシート幅方向に沿った回動軸線回りに回動させるオットマン機構などを適用することができる。
Claims (6)
- 複数の可動機構が設けられたパワーシートに取り付けられるダイアルベースと、
前記ダイアルベースに対して複数の回転位置へ回転操作可能に設けられ、当該回転操作によって前記複数の可動機構のうちの一つが選択されると共に、選択された可動機構を作動させるノブが設けられたダイアルと、
前記ダイアルベース及び前記ダイアルのうちの一方に形成され、前記ダイアルの軸線方向及び半径方向の何れかの方向に凹凸をなす複数の谷部と複数の山部とが前記ダイアルの回転方向に交互に並んだカム部と、
前記ダイアルベース及び前記ダイアルのうちの他方に対して前記何れかの方向にスライド可能に支持されると共に、弾性部材の付勢力によって前記カム部と当接され、一の前記谷部に嵌ることにより前記ダイアルを一の前記回転位置に保持すると共に、前記回転操作時には、前記弾性部材を弾性変形させて前記他方に対しスライドしつつ前記山部を乗り越えるスライダと、
を備えたパワーシート操作装置。 - 前記何れかの方向は、前記半径方向である請求項1に記載のパワーシート操作装置。
- 前記カム部は、凹凸面が前記半径方向の中心側を向いており、前記スライダは、前記半径方向の外方側へ向けて付勢されている請求項2に記載のパワーシート操作装置。
- 前記カム部は、前記ダイアルベースに形成されており、前記スライダは、前記ダイアルに支持されている請求項1~請求項3の何れか1項に記載のパワーシート操作装置。
- 前記スライダは、
前記他方に対してスライド可能に支持された本体部と、
前記本体部に回転可能に支持されて前記カム部に当接し、前記回転操作時に回転されるローラーと、
を有する請求項1~請求項4の何れか1項に記載のパワーシート操作装置。 - 前記複数の可動機構が設けられたシート本体と、
前記ダイアルベースが前記シート本体に取り付けられた請求項1~請求項5の何れか1項に記載のパワーシート操作装置と、
を備えたパワーシート。
Priority Applications (4)
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KR1020177029707A KR20170137770A (ko) | 2015-04-16 | 2016-03-30 | 파워 시트 조작 장치 및 파워 시트 |
US15/565,898 US20180111507A1 (en) | 2015-04-16 | 2016-03-30 | Power seat operation device and power seat |
EP16779920.4A EP3284631A4 (en) | 2015-04-16 | 2016-03-30 | Power seat operation device and power seat |
CN201680021074.0A CN107428274A (zh) | 2015-04-16 | 2016-03-30 | 动力调节座椅操作装置以及动力调节座椅 |
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JP2015084186 | 2015-04-16 | ||
JP2015-084186 | 2015-04-16 | ||
JP2015174000A JP2016203964A (ja) | 2015-04-16 | 2015-09-03 | パワーシート操作装置及びパワーシート |
JP2015-174000 | 2015-09-03 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS513877Y1 (ja) * | 1969-09-20 | 1976-02-04 | ||
JPH034437U (ja) * | 1989-05-31 | 1991-01-17 | ||
JP2012146429A (ja) * | 2011-01-11 | 2012-08-02 | Alps Electric Co Ltd | スイッチ装置 |
WO2014034501A1 (ja) * | 2012-08-31 | 2014-03-06 | 日本発條株式会社 | パワーシート操作装置及びパワーシート |
-
2016
- 2016-03-30 WO PCT/JP2016/060557 patent/WO2016167129A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS513877Y1 (ja) * | 1969-09-20 | 1976-02-04 | ||
JPH034437U (ja) * | 1989-05-31 | 1991-01-17 | ||
JP2012146429A (ja) * | 2011-01-11 | 2012-08-02 | Alps Electric Co Ltd | スイッチ装置 |
WO2014034501A1 (ja) * | 2012-08-31 | 2014-03-06 | 日本発條株式会社 | パワーシート操作装置及びパワーシート |
Non-Patent Citations (1)
Title |
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