JP2021088248A - Vehicle rotating seat device - Google Patents

Abstract

To prevent electric wires connected to electric components from being bent and damaged when a seat body is rotated in a vehicle rotating seat device which comprises: a seat frame supporting the seat body; a rotating member supporting the seat frame; a base member rotatably supporting the rotating member from beneath; and the electric components installed at least on either the seat frame or the rotating member.SOLUTION: Electric wires 59, 69, 76, and 80 connected to electric components 50, 65, 74, 78 are held with an electric wire holding member 60 which is fixedly arranged at a rotation center C of a rotation member 30.SELECTED DRAWING: Figure 3

Description

The present invention is attached to at least one of a seat frame that supports a seat body, a rotating member that supports the seat frame, a base member that rotatably supports the rotating member from below, and the seat frame and the rotating member. The present invention relates to a rotating seat device for a vehicle including electrical components to be used.

A rotating seat device for a vehicle including a rotating member that supports a seat frame, a base member that rotatably supports the rotating member, and electrical components such as an electric motor that rotationally drives the rotating member is described in, for example, Patent Document 1. Is known for.

Japanese Unexamined Patent Publication No. 2004-123044

In such a rotating seat device for vehicles, electrical components are often attached to the seat frame side, but when the seat body and the seat frame are rotated, the electric wires connected to the electrical components are bent or an unreasonable load is applied. I want to avoid damage.

The present invention has been made in view of such circumstances, and is a vehicle seat rotating device capable of avoiding bending or damage of electric wires connected to electrical components when the seat body is rotated. The purpose is to provide.

In order to achieve the above object, the present invention comprises a seat frame that supports a seat body, a rotating member that supports the seat frame, a base member that rotatably supports the rotating member from below, the seat frame, and the seat frame. In a vehicle rotating seat device including an electrical component attached to at least one of the rotating members, the electric wire connected to the electrical component is held by an electric wire holding member fixedly arranged at the rotation center of the rotating member. It is a feature of 1.

Further, in addition to the configuration of the first feature, the second feature of the present invention is that a plurality of the electric wires individually connected to the plurality of electrical components are aggregated and held by a single electric wire holding member. And.

In the present invention, in addition to the configuration of the first or second feature, the cushion-side pressure receiving member that receives a load from above the seat cushion that constitutes a part of the seat body constitutes a part of the seat frame. The third feature is that the electric wire holding member is attached to the seat cushion frame supported by the rotating member and is arranged at a position below the cushion-side pressure receiving member to hold the electric wire.

The fourth feature of the present invention is that, in addition to the configuration of the third feature, the electric wire holding member is directly attached to the cushion-side pressure receiving member.

In the present invention, in addition to the configuration of the first or second feature, the cushion-side pressure receiving member that receives a load from above the seat cushion that constitutes a part of the seat body constitutes a part of the seat frame. The fifth feature is that the electric wire holding member is attached to the seat cushion frame supported by the rotating member and the electric wire holding member is directly attached to the cushion-side pressure receiving member.

In the present invention, in addition to any of the configurations of the third to fifth features, the seat frame is supported by the rotating member, and the seat cushion frame or the rotating member is supported by a support shaft. The tilting electric actuator, which is an electrical component, is attached to the lower part of the seatback frame so as to tilt drive the seatback frame, and the tilting electric actuator is provided. The sixth feature is that the electric wire connected to the actuator is held by the electric wire holding member via the seat back frame or the intermediate holding member attached to the rotating member in the vicinity of the support shaft.

The seventh feature of the present invention is that, in addition to the configuration of the third feature, the holding member support member is attached to the base member, and the electric wire holding member is attached to the holding member support member. ..

The eighth feature of the present invention is that, in addition to the configuration of the seventh feature, the electric wire holding member holds the electric wire above the supporting member for the holding member and is attached to the supporting member for the holding member. And.

Further, in the ninth aspect of the present invention, in addition to the configuration of the seventh feature, the electric wire holding member holds the electric wire below the supporting member for the holding member and is attached to the supporting member for the holding member. It is a feature.

According to the first feature of the present invention, the electric wire connected to the electrical component attached to at least one of the seat frame and the rotating member is held by the electric wire holding member located at the center of rotation of the rotating member, so that the seat body rotates. It is possible to prevent the electric wires connected to the electrical components from being bent or damaged at times.

Further, according to the second feature of the present invention, since a plurality of electric wires individually connected to the plurality of electrical components are aggregated and held by a single electric wire holding member, the plurality of electric wires are compactly aggregated and held. Can be wired.

According to the third feature of the present invention, since the electric wire holding member is arranged at a position where the electric wire is held below the cushion side pressure receiving member attached to the seat cushion frame forming a part of the seat frame, the seat of the occupant is seated. It is possible to suppress the protrusion of the electric wire holding member to the surface side and prevent the electric wire holding member from interfering with the occupant sitting on the seat surface.

According to the fourth feature of the present invention, since the electric wire holding member is directly attached to the cushion side pressure receiving member while holding the electric wire below the cushion side pressure receiving member, the electric wire holding member interferes with the occupant sitting on the seat surface. It is possible to efficiently arrange the electric wire holding member at the center of rotation of the rotating member while avoiding an increase in the number of parts without newly providing a member for attaching the electric wire holding member.

According to the fifth feature of the present invention, since the electric wire holding member is directly attached to the cushion-side pressure receiving member, the electric wire is held while avoiding an increase in the number of parts without newly providing a member for attaching the electric wire holding member. The member can be efficiently arranged at the center of rotation of the rotating member.

According to the sixth feature of the present invention, a tilting electric actuator for tilting and driving the seatback frame, which is tiltably attached to the seat cushion frame or a rotating member via a support shaft, is attached to the lower part of the seatback frame. Since the electric wire connected to the tilting electric actuator is held by the electric wire holding member via the seat cushion frame or the intermediate holding member attached to the rotating member in the vicinity of the support shaft, the seat body is rotated and the seat back frame is tilted. It is possible to prevent the electric wire between the electric wire holding member and the electric actuator for tilting from bending or being damaged.

According to the seventh feature of the present invention, the electric wire holding member is held above the electric wire holding member, and the electric wire holding member is attached to the holding member supporting member attached to the base member attached to the holding member supporting member. Is attached, so that the electric wire holding member can be easily assembled when assembling the seat rotating device, and workability is improved.

According to the eighth feature of the present invention, since the electric wire holding member holds the electric wire above the supporting member for the holding member, the electric wire can be compactly bundled and wired in the seat rotating device.

Further, according to the ninth feature of the present invention, since the electric wire holding member holds the electric wire below the supporting member for the holding member, the electric wire can be moved by performing the work in the sideways state of the seat rotating device when assembling the seat rotating device. It can be easily held by the electric wire holding member, and workability is improved.

It is a perspective view which shows the seat rotating device for a vehicle in the state which omits the seat body of 1st Embodiment. It is a top view which looked at the main part of the seat rotating device for a vehicle from above. It is sectional drawing of the seat rotating apparatus along line 3-3 of FIG. It is a 4th arrow view of FIG. 3 in the state where the seat cushion frame and the cushion side pressure receiving member are omitted. It is sectional drawing of the seat rotating apparatus along line 5-5 of FIG. It is sectional drawing corresponding to FIG. 3 of the 2nd Embodiment. It is a 7th arrow view of FIG. 6 in a state where the seat cushion frame and the cushion side pressure receiving member are omitted. It is sectional drawing corresponding to FIG. 3 of the 3rd Embodiment.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, "front and back", "left and right", and "up and down" refer to the direction seen from the seated person in that state while the front direction of the seated person seated in the normal posture is the front direction.

The first embodiment of the present invention will be described with reference to FIGS. 1 to 6. First, in FIG. 1, the seat body 11 of the vehicle seat mounted on the vehicle is a seat cushion 11a and the seat cushion 11a thereof. A seat back 11b is provided above the seat back 11b, and a headrest 11c for receiving the head of an occupant is arranged above the seat back 11b.

The seat frame 15 that supports the seat body 11 is connected to the seat cushion frame 16 that supports the seat cushion 11a and the seat back 11b via a support shaft 12 to the rear portion of the seat cushion frame 16 while supporting the seat back 11b. It is provided with a seat back frame 17, and is supported by a pair of left and right slide rails 13 extending in the front-rear direction of the vehicle and provided on the floor surface of the vehicle via a seat rotating device 14 slidable in the front-rear direction of the vehicle.

The seat cushion frame 16 includes a pair of left and right side frames 16a extending along the longitudinal direction of the slide rail 13 and their side frames in a state in which the seat rotating device 14 faces the occupant in the front-rear direction of the vehicle. A pan frame 16b for connecting the front ends of the 16a and a connecting pipe 16c for connecting the rear ends of the pair of side frames 16a are provided.

The seat back frame 17 is a pair of left and right seat back side frames 17a that extend in the vertical direction and whose lower end is tiltably connected to the rear end of the side frame 16a via the support shaft 12, and their seats. An upper frame 17b for connecting the upper ends of the backside frame 17a and a lower frame 17c for connecting the lower ends of the pair of seat backside frames 17a are provided, and the upper frame 17b is provided with upper and lower headrests 11c. A pair of left and right tube members 18 that guide the movement are fixed.

With reference to FIGS. 2 and 3, a cushion-side pressure receiving member 19 that receives a load from above the seat cushion 11a is hung between the pan frame 16b and the rear pipe 16c of the seat cushion frame 16. .. The cushion-side pressure receiving member 19 has a plurality of (four in this embodiment) seat springs 20 formed by meandering a metal wire to the left and right in a zigzag manner, and the seat springs 20 are adjacent to each other. Adjacent seat springs 20 are connected to each other by a plurality of resin intermediate connecting members 21 that are arranged so that the seat springs 20 are symmetrical to each other and are integrally molded with the seat springs 20 by insert molding. ..

The front end portions of the plurality of seat springs 20 are respectively engaged with the locking portions 22 provided on the pan frame 16b in the seat frame 15. Further, the rear ends of the seat springs 20 adjacent to each other are made of resin which is engaged with the support shaft 12 between the seat frame 15 and the seat back frame 17 and is integrally molded with the seat spring 20 by insert molding. It is connected by a rear end connecting member 23, and the rear end connecting member 23 is formed so as to cover the support shaft 12.

Focusing again on FIG. 1, a back side pressure receiving member 24 formed so as to be elastically deformable by a resin or the like is arranged between the pair of seat back side frames 17a included in the seat back frame 17, and the back side thereof. The pressure receiving member 24 is bridged between the left and right seat back side frames 17a via the upper connecting wire 25 and the lower connecting wire 26.

By the way, the slide rail 13 is composed of a fixed rail 45 extending in the front-rear direction of the vehicle and a movable rail 46 slidably fitted to the fixed rail 45, and the front portion of the fixed rail 45 is the floor surface 47 of the vehicle. The rear portion of the fixed rail 45 is fixed to the floor surface 47 via the rear bracket 49. Moreover, the front bracket 48 is formed higher than the rear bracket 49, and the fixed rail 45, that is, the slide rail 13 is inclined so as to be lowered toward the rear in the vehicle front-rear direction and extends in the vehicle front-rear direction. ..

With reference to FIGS. 4 and 5, the seat cushion frame 16 is mounted on the seat rotating device 14, and the seat rotating device 14 is a base that can be moved along the slide rail 13. The member 29, the annular rotating member 30 that supports the seat cushion frame 16 and is rotatably supported by the base member 29, and a part of the rotating member 30 are covered from above and fixed to the base member 29. Cover member 31 is provided.

The base member 29 is an annular first bottom wall portion 29a, a cylindrical first side wall portion 29b rising upward from the outer peripheral portion of the first bottom wall portion 29a, and a first side wall portion 29b. It has a first flange portion 29c that projects outward from the upper end portion, and the first flange portion 29c is formed in a rectangular shape.

Further, the cover member 31 has an annular second bottom wall portion 31a that comes into contact with the first bottom wall portion 29a of the base member 29 from above, and the cover member 31 is slightly upward from the outer circumference of the second bottom wall portion 31a. A cylindrical second side wall portion 31b that rises to the top, a first tapered portion 31c that is formed so as to have a larger diameter toward the upper side and is connected to the upper end portion of the second side wall portion 31b, and a first tapered portion. It has an annular first flat wall portion 31d protruding laterally from the upper end portion of the 31c, and a cylindrical third side wall portion 31e rising upward from the outer circumference of the first flat wall portion 31d. The bottom wall portion 31a of 2 is connected to the first bottom wall portion 29a of the base member 29 by a plurality of rivets 32.

The rotating member 30 is arranged at a position facing the first tapered portion 31c of the cover member 31 from the outside, and is formed to have a larger diameter as it goes upward. A cylindrical fourth side wall portion 30b rising upward from the upper end portion of the second tapered portion 30a so as to face the third side wall portion 31e of the cover member 31 from the outside, and a fourth side wall portion 30b. It has a second flange portion 30c that projects outward from the portion 30b, and the second flange portion 30c is formed in a rectangular shape.

A frame support member 33 extending in parallel with the side frame 16a of the seat cushion frame 16 is fastened to the second flange portion 30c of the rotating member 30 with a plurality of first bolts 34 and second nuts 35. Will be done. The side frame 16a is supported on the frame support member 33 so as to be able to move up and down and not to rotate relative to each other.

The rotary member 30 is rotatably supported by an annular rotary support portion 36 of the base member 29 via a bearing 37, and the rotary support portion 36 is a first bottom wall portion of the base member 29. The 29a and the first side wall portion 29b are formed so that the cross-sectional shape is substantially L-shaped.

The bearing 37 is formed by holding balls 39 at a plurality of locations in the circumferential direction of the annular retainer 38, and the first tapered portion 31c of the rotating member 30 has an annular recess 40 for rolling the ball 39. Is formed.

By the way, the central portion of the rotating member 30 is configured to be opened upward and downward by the second tapered portion 30a and the fourth side wall portion 30b of the rotating member 30. , The cover member 31 is accommodated and arranged in the accommodating portion 41.

Further, the first flange portion 29c of the base member 29 is fastened to the movable rail 46 by a plurality of second bolts 42 and second nuts 43.

The rotating member 30 is rotated by the power exerted by the rotating electric actuator 50 as the first electrical component attached to at least one of the seat frame 15 and the rotating member 30 (in this embodiment, the rotating member 30). It is driven, and the input gear 52 provided on the base member 29 is meshed with the output gear 51 included in the rotary electric actuator 50.

The rotary electric actuator 50 includes an electric motor 53 having a rotation axis extending in the vehicle width direction, a gearbox 55 connected to a case 54 of the electric motor 53, and a rotation axis with a rotation center C of the rotation member 30. It includes an output shaft 56 that protrudes from the gear box 55 in parallel, and the output gear 51 is provided on the output shaft 56. In the gear box 55, a gear reduction mechanism (not shown) that changes the rotation direction by 90 degrees while decelerating the rotational power of the electric motor 53 and transmits the rotational power to the output shaft 56 is housed. The gear reduction mechanism includes a worm gear so as to prevent the rotational power from the output shaft 56 side from being transmitted to the electric motor 53 side.

The rotating member 30 is rotationally driven in a range of 180 degrees, and the input gear 52 has a gear portion 52a on the inner peripheral portion and is formed in an arc shape over approximately 180 degrees. The gear portion 52a is fixed to the lower surface of the inner peripheral portion of the first bottom wall portion 29a provided so as to project inward in the radial direction from the inner circumference of the first bottom wall portion 29a.

When fixing the input gear 52 to the base member 29, a plurality of so as to connect the second bottom wall portion 31a of the cover member 31 to the first bottom wall portion 29a of the base member 29. A part of the rivet 32 is used to connect the second bottom wall portion 31a and the input gear 52 together to the first bottom wall portion 29a with the first bottom wall portion 29a interposed therebetween.

By the way, a mounting member 58 arranged inside the outer circumference 30d of the rotating member 30 in a plan view is attached to the rotating member 30, and the actuator 50 including the electric motor 53 is mounted on the mounting member 58. That is, the gear box 55 of the actuator 50 is mounted on the upper surface of the mounting member 58, and the output gear 51 is provided on the output shaft 56 penetrating the mounting member 58.

The mounting member 58 is arranged in front of the rotation center C of the rotating member 30. The mounting member 58 has plate portions 58a to be coupled to the upper surface of the third flange portion 30c of the rotating member 30 at both ends and extends so as to be orthogonal to the longitudinal direction of the slide rail 13. There is a pair of left and right paired plate portions 58a, and a pair of left and right end portions are connected to the coupled plate portion 58a while being inclined so as to be in a downward position toward the inward direction of the rotating member 30 in the radial direction. It is formed so as to integrally have a flat support plate portion 58c connecting the inclined plate portion 58b and the lower ends of the inclined plate portions 58b.

The electric wire 59 connected to the electric motor 53 of the rotating electric actuator 50 is held by the electric wire holding member 60 fixedly arranged at the rotation center C of the rotating member 30.

By the way, between the first tapered portion 31c of the cover member 31 and the second tapered portion 30a of the rotating member 30, an annular slider 61 that is in sliding contact with the tapered portions 31c and 30a is interposed. Be disguised. The slider 61 includes a vehicle seat device that rotates the rotating member 30 by applying human force to the seat rotating device 14 instead of the electric force of the rotating electric actuator 50, and the cover member 31 and the slider 61. It is used to share the rotating member 30, and in a vehicle seat device that can be rotated by human power, the rattling of the rotating member 30 is suppressed in a locked state that prevents the rotating member 30 from rotating. An annular member forming a part of the mechanism for the purpose is interposed between the first tapered portion 31c and the second tapered portion 30a in place of the slider 61.

Further, at least one of the seat frame 15 and the rotating member 30, in this embodiment, a blower 65, which is a second electrical component, is attached to the pan frame 16b of the seat cushion frame 16 in the seat frame 15. An opening 67 serving as an outlet is formed at the other end 66b of the duct 66 to which one end 66a is connected to the blower 65.

As shown in FIG. 3, the blower 65 is attached to the lower part of the pan frame 16b via a blower support member 68, and the opening 67 is formed inside the annular rotating member 30 in the radial direction in a plan view. It is arranged inside the cover member 31 in the radial direction. Moreover, the opening 67 opens toward the seat cushion 11a side, and as is clearly shown in FIG. 2 in a plan view, of the plurality of seat springs 20 constituting the cushion side pressure receiving member 19, each other It is arranged between a pair of adjacent seat springs 20.

The other end 66b of the duct 66 slightly protrudes upward from the cushion-side pressure receiving member 19, and the upper end opening edge 67a of the opening 67 is larger than the annular rotating member 30 in a side view. Placed above.

The electric wire 69 connected to the electric motor (not shown) of the blower 65 is held by the electric wire holding member 60 fixedly arranged at the rotation center C of the rotating member 30.

Focusing on FIG. 1, a link mechanism 71 is provided between the rotating member 30 of the seat rotating device 14 and the seat frame 15, and the link mechanism 71 is the seat cushion frame 16 in the seat frame 15. Provide a pair of left and right link members 72 whose one end is rotatably connected to the connecting pipe 16c inside the pair of side frames 16a, and the other end of the link members 72 is attached to the rotating member 30. It is rotatably connected to the frame support member 33 to be fixed via a connecting pin 73. That is, the side frame 16a of the seat cushion frame 16 in the seat frame 15 is vertically supported by the frame support member 33 fixed to the rotating member 30.

At least one of the seat frame 15 and the rotating member 30, in this embodiment, an elevating electric actuator 74, which is a third electrical component, is mounted on one outer surface of the pair of side frames 16a in the seat frame 15. , The seat frame 15 is attached so as to be able to exert the power to move up and down.

The link member 72 on the side frame 16a side of the pair of link members 72 of the link mechanism 71 provided between the frame support member 33 fixed to the rotating member 30 and the seat frame 15 is connected to the link member 72. A sector gear (not shown) capable of rotating around the axis of the pin 73 is integrally provided, and the elevating electric actuator 74 includes a drive gear (not shown) that meshes with the sector gear, and is driven by rotation of the drive gear. The sector gear is rotationally driven around the axis of the connecting pin 73 together with the link member 72, whereby the seat frame 15 can be raised and lowered.

The electric wire 76 connected to the electric motor 75 included in the elevating electric actuator 74 is guided to the inside of the seat rotating device 14 from the insertion hole 77 formed in the one side frame 16a and is held by the electric wire holding member 60. ..

A tilting electric actuator 78, which is a fourth electrical component, is attached to the lower portion of the seat back frame 17 of the seat frame 15. In this embodiment, the tilting electric actuator 78 is attached to one lower portion of the pair of seat back side frames 17a included in the seat back frame 17.

The electric wire 80 connected to the electric motor 79 of the tilting electric actuator 78 extends inside the seat rotating device 14 and is held by the electric wire holding member 60.

Further, in the vicinity of the support shaft 12 that tiltably connects the seat back frame 17 to the seat cushion frame 15, the seat back frame 17 or the rotating member 30 (in this embodiment, one of the seat back frames 17). An intermediate holding member 81 is attached to the lower part of the seat back side frame 17a), and the electric wire 80 is held by the electric wire holding member 60 via the electric wire holding member 81.

By the way, the rotation electric actuator 50 which is the first electrical component, the blower 65 which is the second electrical component, the elevating electric actuator 74 which is the third electrical component, and the tilting which is the fourth electrical component. The electric wires 59, 69, 76, 80 individually connected to the electric actuator 78 are collectively and held by the single electric wire holding member 60.

Moreover, the electric wire holding member 60 is arranged at a position for holding the electric wires 59, 69, 76, 80 below the cushion side pressure receiving member 19, and is directly attached to the cushion side pressure receiving member 19.

Next, the operation of this embodiment will be described. An electrical component attached to at least one of a seat frame 15 that supports the seat body 11 and a rotating member 30 that supports the seat frame 15 is attached. In the embodiment, the blower 65, which is an electrical component, the electric actuator 74 for raising and lowering, and the electric actuator 78 for tilting are attached to the seat frame 15, and the electric actuator 50 for rotation, which is an electrical component, is attached to the rotating member 30. The electric wire 59 connected to the rotating electric actuator 50, the electric wire 69 connected to the blower 65, the electric wire 76 connected to the elevating electric actuator 74, and the electric wire 80 connected to the tilting electric actuator 78 are the rotation centers of the rotating member 30. Since it is held by the electric wire holding member 60 fixedly arranged in C, it is possible to prevent the electric wires 59, 69, 76, 80 from being bent or damaged when the seat body 11 is rotated.

Further, the electric wires 59, 69, 76, 80 individually connected to the rotating electric actuator 50, the blower 65, the elevating electric actuator 74, and the tilting electric actuator 78, which are a plurality of electrical components, are a single electric wire. Since the electric wires 59, 69, 76, and 80 are integrated and held by the holding member 60, the plurality of electric wires 59, 69, 76, and 80 can be compactly integrated and wired.

Further, the cushion-side pressure receiving member 19 that receives a load from above the seat cushion 11a is attached to the seat cushion frame 16 that constitutes a part of the seat frame 15 and is supported by the rotating member 30, and the electric wire holding member. Since the 60 is arranged below the cushion-side pressure receiving member 19 at a position for holding the electric wires 59, 69, 76, 80, the electric wire holding member 60 is suppressed from protruding to the seat surface side of the occupant and is placed on the seat surface. It is possible to avoid interference of the electric wire holding member 60 with the seated occupant.

Moreover, since the electric wire holding member 60 is directly attached to the cushion-side pressure receiving member 19, the electric wire holding member 60 can be attached while avoiding an increase in the number of parts without newly providing a member for attaching the electric wire holding member 60. It can be efficiently arranged at the rotation center C of the rotating member 30.

Further, the seat frame 15 includes a seat cushion frame 15 supported by the rotating member 30 and a seat back frame 17 that is tiltably attached to the seat cushion frame 15 via a support shaft 12, and is an electrical component. The tilting electric actuator 78 is attached to the lower part of the seat back frame 17 so as to be able to tilt drive the seat back frame 17, and the electric wire 80 connected to the tilting electric actuator 78 is in the vicinity of the support shaft 12. Since it is held by the electric wire holding member 60 via the intermediate holding member 81 attached to the seat back frame 17, the electric wire holding member 60 and the electric actuator for tilting when the seat body 11 is rotated and the seat back frame 17 is tilted. It is possible to prevent the electric wires 80 between 78 from being bent or damaged.

A second embodiment of the present invention will be described with reference to FIGS. 6 and 7, but the parts corresponding to the first embodiment are only shown with the same reference numerals and are described in detail. Description will be omitted.

A support member 83 for a holding member is attached to the base member 29 in the seat rotating device 14, and an electric wire holding member 84 is attached to the support member 83 for the holding member.

The holding member support member 83 is attached to the base member 29 so as to pass through the rotation center C of the rotating member 30, and the electric wire holding member 84 is arranged at the rotation center C. , Electric wires 59, 69, 76, 80 individually connected to the rotating electric actuator 50, the blower 65, the elevating electric actuator 74, and the tilting electric actuator 78, which are electrical components, are held above the holding member support member 83. Then, it is attached to the support member 83 for the holding member.

According to the second embodiment, similarly to the first embodiment described above, the electric wires 59, 69, 76, 80 may be bent or damaged when the seat body 11 is rotated. It can be avoided, and the plurality of electric wires 59, 69, 76, 80 can be compactly integrated and wired. In addition, the electric wire holding member 84 can be easily assembled at the time of assembling the seat rotating device 14, the workability is improved, and the electric wire holding member 84 is above the supporting member 83 for the holding member and the electric wires 59, 69, 76, 80. Is held, the electric wires 59, 69, 76, 80 can be compactly routed in the seat rotating device 14.

As a third embodiment of the present invention, as shown in FIG. 8, electric wires 59, 69 individually connected to the electric actuator 50 for rotation, the blower 65, the electric actuator 74 for elevating and lowering, and the electric actuator 78 for tilting, which are electrical components. The electric wire holding member 86 for holding the electric wires 59, 69, 76, 80 is attached to the supporting member 85 for the holding member attached to the base member 29 in the seat rotating device 14, and the electric wires 59, 69, 76, 80 are for the holding member. It is held by the electric wire holding member 86 so as to be below the support member 85 and at the rotation center C of the rotating member 30.

According to the third embodiment, the same effect as that of the second embodiment described above can be obtained, and the work is performed in the sideways state of the seat rotating device 14 when assembling the seat rotating device 14. The electric wires 59, 69, 76, 80 can be easily held by the electric wire holding member 86, and the workability is improved.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and various design changes are made without departing from the present invention described in the claims. Is possible.

11 ... Seat body 11a ... Seat cushion 12 ... Support shaft 15 ... Seat frame 16 ... Seat cushion frame 17 ... Seat back frame 19 ... Cushion side pressure receiving member 29 ... Base member 30 ... Rotating member 50 ... Electrical actuator for rotation 59, 69, 76, 80 ... Electric wire 60, 84, 86 ... Electric wire holding member 65 ... Electrical component Blower 74 ... Electrical actuator for raising and lowering 78 ... Electrical actuator for tilting 81 ... Intermediate holding member 83, 85 ... Support member for holding member C ... Center for rotation

Claims (9)

A seat frame (15) that supports the seat body (11), a rotating member (30) that supports the seat frame (15), and a base member (29) that rotatably supports the rotating member (30) from below. In a vehicle rotating seat device including the electric component (50, 65, 74, 78) attached to at least one of the seat frame (15) and the rotating member (30), the electrical component (50, 65, The electric wire (59, 69, 76, 80) connected to 74, 78) is held by the electric wire holding member (60, 84, 86) fixedly arranged at the rotation center (C) of the rotating member (30). A rotating seat device for vehicles. A plurality of the electric wires (59, 69, 76, 80) individually connected to the plurality of electrical components (50, 65, 74, 78) are integrated into a single electric wire holding member (60, 84, 86). The rotating seat device for a vehicle according to claim 1, wherein the rotary seat device is held. The cushion-side pressure receiving member (19) that receives a load from above the seat cushion (11a) forming a part of the seat body (11) constitutes a part of the seat frame (15) and the rotating member ( The electric wire (60,84,86) is attached to the seat cushion frame (16) supported by 30), and the electric wire (59,69,76,80) is placed below the cushion-side pressure receiving member (19). The rotating seat device for a vehicle according to claim 1 or 2, wherein the rotary seat device is arranged at a position for holding the. The rotating seat device for a vehicle according to claim 3, wherein the electric wire holding member (60) is directly attached to the cushion-side pressure receiving member (19). The cushion-side pressure receiving member (19) that receives a load from above the seat cushion (11a) forming a part of the seat body (11) constitutes a part of the seat frame (15) and the rotating member ( The vehicle according to claim 1 or 2, wherein the vehicle is attached to a seat cushion frame (16) supported by 30), and the electric wire holding member (60) is directly attached to the cushion-side pressure receiving member (19). For rotating seat device. The seat frame (15) tilts with respect to the seat cushion frame (16) supported by the rotating member (30) and the seat cushion frame (16) or the rotating member (30) via a support shaft (12). The seat back frame (17) is provided with a seat back frame (17) that can be attached to the seat back frame (17), and the tilting electric actuator (78), which is an electrical component, enables the seat back frame (17) to be tilted and driven. The electric wire (80) attached to the lower part of the tilting electric actuator (78) and connected to the tilting electric actuator (78) is attached to the seat back frame (17) or the rotating member (30) in the vicinity of the support shaft (12). The rotary seat device for a vehicle according to any one of claims 3 to 5, wherein the rotary seat device is held by the electric wire holding member (60) via the holding member (81). A feature is that a holding member support member (83,85) is attached to the base member (29), and the electric wire holding member (84,86) is attached to the holding member support member (83,85). The rotating seat device for a vehicle according to claim 3. The electric wire holding member (84) holds the electric wire (59, 69, 76, 80) above the holding member supporting member (83) and is attached to the holding member supporting member (83). The rotating seat device for a vehicle according to claim 7. The electric wire holding member (86) holds the electric wire (59, 69, 76, 80) below the holding member supporting member (85) and is attached to the holding member supporting member (85). The rotating seat device for a vehicle according to claim 7.

Images