JP6015512B2 - Wire harness wiring device for slide sheet - Google Patents

Description

  The present invention relates to a wire harness routing device for a slide sheet.

  A vehicle seat is equipped with various electrical components such as an electric reclining device and a seat heater. In order to supply power to these electrical components, a power supply wire harness is routed from the vehicle body floor to the seat. In the case of a slide sheet, it is necessary to cause the wire harness to follow the sliding motion of the sheet. For this reason, the wire harness is provided with an extra length portion. The slide size of an automobile slide seat is usually about 240 mm to 300 mm at maximum, but a long slide seat with a maximum slide size of about 400 mm to 1200 mm in the passenger seat or the rear seat, etc., and a large space in front of the seat or behind the seat is provided. Recently, a car that can do this has been provided. In such a long slide seat, the length of the extra length of the wire harness becomes large, so that the rail portion that makes the wire harness continue to move back and forth of the slide seat so that the wire harness can be smoothly taken in and out of the extra length accommodation portion. Is required.

  As a harness routing device for routing between this type of vehicle body floor and a long slide seat, the present applicant has proposed the device shown in FIG. 9 in Japanese Patent Laid-Open No. 2011-121459 (Patent Document 1). . In this apparatus, a seat wire harness W / H is inserted into a space in a seat rail 101 on which the wheels of the slide seat 100 are movably mounted, the seat rail 101 is used as a wire harness rail, and the seat rail A surplus length housing case 105 of the wire harness is disposed at the front end of the 101, and the wire harness W / H is pulled out in a U-turn in the surplus length housing case 105 and connected to the floor harness.

JP 2011-121459 A

  In the device of Patent Document 1, since the seat rail is used as the wire harness rail, there is an advantage that the wire harness rail can be eliminated, but it takes time to insert the wire harness into the seat rail, and In addition, there is a risk that the wire harness may be contaminated with the grease for lubrication filled in the seat rail, and the movement of the wire harness in the seat rail may be hindered by dust that enters and accumulates in the seat rail. There is room for improvement.

  Further, since the wire harness is pulled out from the front end of the seat rail 101 of the slide seat 100, the extra length accommodation case 105 is installed in front of the seat rail 101 and is disposed on the floor in front of the slide seat 100. In many cases, existing piping and members such as air ducts are installed in front of the passenger seat floor. Therefore, the space for installing the extra length accommodation case 105 is limited, and there is no surplus so as not to interfere with the air ducts or the like. There is a problem that the shape of the long housing case 105 is also restricted.

  The present invention has been made in view of the above-described problem. A wire harness rail is provided separately from the seat rail, and an extra length accommodation case for continuously inserting the wire harness from the wire harness rail is provided in front of the slide seat. It is an object to avoid the arrangement and the interference with existing installation members.

In order to solve the above problems, the present invention provides:
One linear harness rail that extends in the front-rear direction adjacent to the side surface of the seat rail of the slide seat, and is arranged at a position that is continuous with the front end of the harness rail and does not exceed the front end of the seat rail. It has an extra-length storage case,
Rear the excess length accommodating case the front end of the straight line direction of the path to be continuous to the front end of the harness rail and arcuate and straight to curved at the front end of the wire harness is inserted into該余length accommodating case from the harness rail Make it turn in the direction,
In addition, a slider connected to the slide sheet and slidably fitted in the harness rail is provided, and the wire harness inserted through the harness rail is passed through the slider and wired to the slide sheet. A wire harness routing device for slide seats is provided.

  In the wire harness routing device of the present invention, the harness rail is installed along the side surface of the seat rail, and the extra length accommodation case is arranged continuously to the front end of the harness rail. Does not take up installation space. In addition, since the extra-length storage case is not disposed so as to protrude forward from the seat rail, interference can be prevented even if existing piping and members such as an air duct are disposed in front and side of the slide seat.

The surplus length accommodation case that continues to the front end of the harness rail is U-shaped curved at the front end side, the overall shape combining the harness rail and surplus length accommodation case is J-shaped, and the wire harness is at the front end side. Turn to the rear and pull out from the opening at the rear end.
Alternatively, the extra length housing case that is continuous with the front end of the harness rail is formed into a substantially oval shape that is curved at the front end side and also at the rear end side, and the rear end side after the wire harness is turned backward at the front end side. It is good also as a structure which is made to turn again and pulls out from the opening provided ahead. In this way, if the wire harness is turned on both the front end side and the rear end side of the extra length housing case to make one turn, the extra length absorption can be increased.

  The harness rail and the extra length accommodation case are integrally formed, or as a separate body, the harness insertion opening at the front end of the harness rail and the harness insertion opening of the extra length accommodation case are made continuous.

If the harness rail and the extra length accommodation case are integrally formed of resin, the cost can be reduced by reducing the number of parts, and the number of installation work on the vehicle can be reduced.
On the other hand, if the harness rail and the extra length accommodation case are separated, the harness rail molding resin can be made more rigid than the extra length accommodation case molding resin, and is formed using a resin material suitable for the application. be able to. And the harness rail installation position is fixed at a position along the side of the seat rail, but the extra length storage case can be installed in any posture according to the installation location such as horizontal posture, vertical posture, inclined posture, etc. it can.

The harness rail includes a harness insertion portion having a box-shaped cross section that extends along the outer surface of the side wall of the seat rail, and a slider sliding portion that protrudes from one side of the upper surface of the harness insertion portion. The slider is shaped so that the slider fitted into the slider sliding portion protrudes from the upper surface opening of the slider sliding portion, and the slider is connected to the seat leg portion of the slide seat.
The slider is preferably connected to a seat leg portion of the slide seat.

The upper surface opening of the slider sliding part of the harness rail is opened to a molding that serves as a vehicle compartment floor material, and the harness rail and the extra length accommodation case are arranged below the molding.
Thus, it arrange | positions in the space under the mall used as a vehicle interior flooring, and the floor panel so that the load from an indoor side may not be received directly.
The molding is a resin molding and is a decorative material that hides the gap between the rail and the carpet. There is a space between the carpet laminate and the floor panel made of a metal plate on the lowermost surface of the vehicle. The vehicle interior is held in a comfortable space. The seat rail is fixedly laid on the upper surface of a support member mounted on the upper surface of the floor panel, and a recess for slidably fitting a wheel of the slide seat is exposed in an opening provided in the molding. The harness rail has a box-shaped harness insertion portion accommodated in a space between the molding and the floor panel, and the upper surface opening of the slider sliding portion protruding from the upper surface of the harness insertion portion is the same as the concave surface of the seat rail. It is located on the surface.

  As described above, the extra length accommodation case that is continuous with the harness insertion portion of the harness rail is accommodated in the space between the molding and the floor panel. The extra length accommodation case accommodated in the space may be arranged in any of a horizontal posture, a vertical posture, or a downward inclined posture.

The harness insertion part of the harness rail and the wire harness housed in the extra length housing case have a caterpillar-type protector on the exterior,
The protector is formed in a cylindrical shape by bending a plurality of folding lines extending in the length direction on the belt-shaped flat plate and spaced in the width direction, and spaced in the length direction in the width direction. A notch is made to make one side continuous and the other side is separated, and the other side is bent and connected to the other side without bending.

The caterpillar type protector is a caterpillar type that is bent on one side but not on the other side as described above by cutting a main body such as a square tube with a space in the length direction.
The square cylindrical caterpillar type protector is provided with four folding lines extending in the length direction on a belt-like flat plate at intervals in the middle portion in the width direction, and on both side edges in the width direction. A locking projection is provided on one side and a locking hole for inserting and locking the locking projection is provided on the other side. The locking projection is bent along the folding line to form a square cylinder. Is inserted and locked into the locking hole to hold the rectangular tube shape, and further, the widthwise cut lines connecting the four bent lines are provided at intervals in the length direction to provide three sides of the rectangular tube. It is preferable to have a shape that is separated and can be bent.

As described above, the wire harness routing device for a slide seat according to the present invention has a harness rail installed along the side surface of the seat rail, and the extra length accommodation case is disposed continuously at the front end of the harness rail. Since the extra length accommodation case does not protrude forward from the front end of the seat rail, it does not take up installation space in front of the slide seat and can prevent interference with existing materials such as an air duct.
Further, the harness rail extends in the front-rear direction along the side surface of the seat rail, and the straight portion of the extra length accommodation case is continuously arranged at the front end of the harness rail, and the wire is passed from the harness rail into the extra length accommodation case. The harness can be pulled in smoothly while being held in a straight line.

It is a schematic perspective view which shows the slide sheet in 1st Embodiment. It is the II-II sectional view taken on the line of the 1st embodiment. The positional relationship between the seat rail, the harness rail, and the extra length housing case and the movement of the wire harness are shown, (A) shows the state at the front position of the slide seat, and (B) shows the state at the rear position of the slide seat. Show. It is a perspective view which shows the harness rail and extra length accommodation case which are made into the integral type. The slider is shown, (A) is a perspective view, and (B) and (C) are sectional views. The protector exterior-equipped to a wire harness is shown, (A) is a perspective view, (B) is an expanded development view, (C) is principal part sectional drawing. It is drawing which shows the modification of a surplus length accommodation case. It is a perspective view which shows the harness rail and extra length accommodation case which are made into the different body. It is drawing which shows a prior art example.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 6 show a first embodiment of the present invention.
As shown in FIG. 1, a wire harness 5 (hereinafter referred to as a seat harness) is connected from the floor panel 2 to the slide seat 1 to supply power to an electrical component (not shown) mounted on the slide seat 1 on the passenger seat mounted on the automobile. 5).

  As shown in FIG. 2, a pair of left and right seat legs 3 are provided on the lower surface of the slide sheet 1, and each seat leg 3 is slid onto a pair of left and right seat rails 6 mounted on the floor panel 2 via a support 50. It is attached freely. Each seat rail 6 has the structure shown in FIG. 2, and the shaft portion 3a of the seat leg portion 3 protruding downward from the seating surface of the slide seat 1 is inserted into the seat rail 6, and the arm portion 3b extends from the shaft portion 3a to the left and right. The wheel 3c pivotally supported on the outer surface of the arm portion 3b is rotatably fitted in the side space 6a in the seat rail 6. The upper walls 6f of the left and right side spaces 6a sandwiching the upper surface opening 6c at the center of the seat rail 6 are laid with moldings 10A and 10B serving as vehicle interior floor materials on the upper surface.

  On one side of the seat rail 6, a straight harness rail 7 is installed from a substantially middle position in the front-rear direction toward the rear end, and an extra-length housing case 8 is installed at the front end of the harness rail 7. doing. As shown in FIG. 3, the front end of the extra-length housing case 8 is positioned rearward without protruding forward from the front end of the seat rail 6.

  The seat harness 5 is connected to the branch line branched from the floor harness routed to the floor panel 2 by a connector, and is continuously wired to the extra length accommodation case 8 and the harness rail 7. The seat harness 5 passed through the harness rail 7 is passed through a slider 9 slidably fitted to the harness rail 7, the slider 9 is connected to the leg portion 3 of the slide seat 1, and the seat harness 5 is connected to the slide seat. 1 is wired.

The harness rail 7 and the extra length accommodation case 8 are integrally formed as shown in FIGS. Since the harness rail 7 extends in a straight line and the U-shaped extra length accommodation case 8 is connected to the front end of the harness rail 7, the integrated harness rail 7 and the extra length accommodation case 8 are substantially omitted as a whole. J-shaped. Therefore, after the seat harness 5 to be wired to the slide seat 1 is inserted into the harness rail 7 through the slider 9, the seat harness 5 is inserted straight from the harness rail 7 into the extra length accommodation case 8. It is curved at the front end of the back and U-turns backward. That is, after the harness rail 7 is inserted into the extra length accommodation case 8 as a whole in a J-shape, the harness rail 7 is drawn outward from an opening 8 e provided at the rear end of the extra length accommodation case 8.
As shown in FIG. 8, the harness rail 7 and the extra length accommodation case 8 are formed separately, and the front end of the harness rail 7 is brought into contact with one side portion of the rear end of the extra length accommodation case 8 and connected. May be.

  As shown in FIG. 3, the length (L1) of the extra length accommodation case 8 may be about ½ of the extra length of the seat harness 5 when the slide seat 1 is positioned at the front end. The maximum slide length of 1 is about ½. The length (L2) of the harness rail is preferably 40 to 80% of the total length of the seat rail 6.

  As shown in FIG. 4, the harness rail 7 protrudes by communicating with a harness insertion portion 7 a having a box-shaped cross section extending along the outer surface of the side wall of the seat rail 6 and an opening on one side of the upper surface of the harness insertion portion 7 a. A slider sliding portion 7b to be provided, an L-shaped molding locking portion 7c extending from the upper end of the outer wall of the slider sliding portion 7b, and a molding locking portion 7d protruding from the closed upper surface of the harness insertion portion 7a. The shape is equipped. The molding locking portion 7c locks the molding 10B, and the molding locking portion 7d locks the molding 10C. The upper surface opening 7h of the slider sliding portion 7b is exposed to the opening 10H between the moldings 10B and 10C. The molding laid on the upper surface of the harness rail 7 is arranged close to the seat rail 6 so that the seat rail side is covered with the molding 10B on the seat rail and only one side opposite to the seat rail 6 is covered with the molding 10C. ing. A locking portion 10C-a projecting downward from the molding 10C is inserted and locked to the molding locking portion 7d.

  The extra length accommodation case 8 that is continuous with the front end of the harness insertion portion 7a of the harness rail 7 has a substantially U shape in which the front end is curved in an arcuate shape, and accommodates a relatively shallow main body 8a and a wire harness in the main body 8a. And a cover 8b to be put on. A central closing portion 8c that is recessed in an arc shape is provided at the center of the rear end surface of the extra length housing case 8, and openings 8d and 8e are provided on both sides of the central closing portion 8c. One opening 8d is made continuous with the front end opening of the harness insertion portion 7a of the harness rail 7, and the seat harness 5 is pulled out from the other opening 8e. The pulled-out seat harness 5 is connected to the floor harness through a connector.

  In the extra length accommodation case 8, the seat harness 5 that enters and exits the openings 8d and 8e on both sides is regulated in a linear direction between both sides of the central closing portion 8c and the inner surface of the outer peripheral wall 8f of the case. 5 guides along the outer peripheral surface of the case. As the configuration, the seat harness 5 that detours from the harness rail 7 in the extra length accommodation case 8 and pulls out outward is U-turned at the front end of the extra length accommodation case 8, and includes the harness rail 7 as a whole in a J-shape. Wiring to.

  The slider 9 slidably fitted to the slider sliding portion 7b of the harness rail 7 projects the slider 9 fitted to the slider sliding portion 7b from the upper surface opening 7h. In addition, an opening 8m continuous with the upper surface opening 7h of the slider sliding portion 7b is provided in the lid 8b of the extra length accommodation case 8 continuous with the front end of the harness rail 7.

  The slider 9 is made of a resin molded product, and has the shape shown in FIGS. 5A to 5C. The slider 9 has a rectangular frame-shaped wire harness insertion portion 9a that is slidably fitted into the slider sliding portion 7b and the upper surface opening 8m. It is provided at the end. A vertical frame portion 9b is provided on the inner side surface of the wire harness insertion portion 9a. An L-shaped lateral that is projected to the upper surface opening 6c side of the seat rail 6 continuously to the upper inner surface of the vertical frame portion 9b and then bent rearward so as to extend above the upper wall 6f with a gap. A frame portion 9c is provided. An opening 9d for pulling out the wire harness is provided on the upper surface on the protruding side of the horizontal frame portion 9c. The hollow of the vertical frame portion 9b and the horizontal frame portion 9c is used as an insertion passage for the seat harness 5 pulled out from the wire harness insertion portion 9a, and the seat harness 5 passing through the insertion passage is drawn upward through the opening 9d. Yes. The pulled-out seat harness 5 is connected to an electrical component (not shown) in the slide seat 1 through a connector.

  Further, bolt holes 9g are formed in both side walls on the front end side of the horizontal frame portion 9c. The bolt hole 9g is matched with the bolt hole 19h of the support member 19 fixed to the front end of the seat leg 3, and the bolt B is inserted and fixed. Thereby, the slider 9 connected and fixed to the seat leg 3 is moved back and forth following the movement of the slide seat 1.

  A rectangular tubular caterpillar type protector 30 is externally mounted on the seat harness 5 slidably wired to the extra length accommodation case 8 and the harness insertion portion 7 a of the harness rail 7. The protector 30 is assembled by bending a flat plate 40 made of a strip-like continuous long material shown in FIG. The flat plate 40 is provided with four bent lines 41, 42, 43, 44 extending in the length direction X at intervals in the middle portion in the width direction Y, and the flat plate 40 is provided with five sides in the width direction. It divides into S1-S5, bend | folds the folding lines 41-44 at right angle, and as shown to FIG. 6 (A) by assembling the both sides S1 and S5 of the width direction, it is made to assemble into a square cylinder shape. .

  Further, locking protrusions 45 are provided in the length direction X at intervals on the side edges of one side S1 on both sides of the flat plate 40 in the width direction. The locking protrusion 45 is provided with a notch 45a on both sides of the base of the arcuate protrusion, and the locking side 45b protrudes on both sides. An elongated locking hole 46 for inserting and locking the locking protrusion 45 is provided in the other side S5 of the flat plate 40. Cuts 46a are provided at both ends in the length direction of the locking holes 46, and small-diameter holes 46c are provided at the tips thereof. A locking side 45b is applied to the cut 46a, and a crack is prevented from occurring at the tip of the cut 46a by the small diameter hole 46c. By bending the flat plate 40 along the folding lines 41 to 44 and inserting and locking the locking protrusions 45 into the locking holes 46 with the sides S1 and S5 overlapped, the rectangular tube shape can be maintained. Yes.

  The flat plate 40 is provided with cut lines 48 in the width direction Y that connect the four bent lines 41 to 44 with an interval in the length direction X to separate the sides S2, S3, and S4. Small diameter holes 48a are continuously provided at both ends of the cutting line 48, that is, at positions where the bending lines 41 and 44 are in contact with each other to prevent cracks from occurring at the tip. Further, an arc-shaped cut 49 having a straight line curved at the center of the side S3 is provided at the center of the cut line 48, one side adjacent in the length direction is projected in an arc shape, and the other is formed in an arc shape. Recessed and provided with an uneven fitting part.

  As shown in FIG. 6 (C), the bending lines 41 to 44 provided on the flat plate 40 are cut into about 1/3 of the plate thickness to have a cross-sectional arc shape. The cut line 48, the locking hole 46, and the locking protrusion 45 are all formed by punching a flat plate. Therefore, after forming the flat plate 40, it is formed by punching or cutting.

  While the protector 30 bends the folding lines 41 to 44 in advance, the locking protrusions 45 are not inserted into the locking holes 46, and the both sides S1 of the protector 30 are folded in a state where the wire harness of the seat harness 5 is opened. Insert from the opening between S5. After inserting the wire group, the sides S1 and S5 are overlapped, the locking protrusion 45 is inserted and locked into the locking hole 46, and the wire group is inserted into the square tube and is covered.

  The protector 30 has a configuration in which the three sides S2, S3, and S4 of the square tube are separated in the length direction by the cut line 48, and the overlapping sides S1 and S5 are connected to be bent in the length direction, In addition, the separated side S3 is in a state in which the adjacent sides S3 are concavo-convexly fitted with arcuate cuts. That is, a caterpillar-shaped protector is provided in which short rectangular tubes are sequentially connected in the length direction so that they can be bent, and adjacent square tubes are fitted to each other so that they do not shift in the width direction.

  The seat harness 5 pulled out to the vehicle body side through the slider 9 and the harness insertion portion 7a of the harness rail 7 and the extra length housing case 8 slides while being bent. Therefore, the exterior material of the seat harness 5 needs to be flexible like a conventionally used corrugated tube, and the caterpillar-type protector has flexibility, so that it can be used as the exterior material of the seat harness 5. .

  Further, when the caterpillar type protector 30 is used, it can be fitted in the wire harness insertion portion 9a formed of a rectangular frame of the slider 9 and the ratchet hollow harness insertion portion 7a of the harness rail 7 is not rattled. Can be slidably fitted inside. Furthermore, the upper and lower surfaces of the protector 30 slide slidably on the bottom surface of the main body 8a of the extra length housing case 8 and the inner surface of the lid 8b, and can be moved in the extra length housing case 8 in a stable posture.

Next, the movement of the seat harness 5 that follows the sliding operation of the slide seat 1 will be described.
The slider 9 fitted to the slider sliding portion 7b of the harness rail 7 moves back and forth along the upper wall 6f of the seat rail 6 in conjunction with the sliding of the slide seat 1 in the front-rear direction. The protector 30 externally attached to the seat harness 5 connected to the slider 9 moves back and forth in the harness insertion portion 7a of the harness rail 7, and the seat harness 5 enters and exits in the extra length housing case 8 according to the front and back movement. . As a result, the seat harness 5 smoothly follows the sliding operation of the slide seat 1.

  Specifically, FIG. 3A shows a case where the slide sheet 1 is at the front position, and FIG. 3B shows a case where the slide sheet 1 is at the rear position. When the slide seat 1 is slid from the front to the rear, the seat harness 5 housed in the extra length housing case 8 is pulled out from the opening 8d and inserted into the harness insertion portion 7a of the harness rail 7. The front end bent portion of the seat harness 5 in the extra length accommodation case 8 moves to the rear of the extra length accommodation case 8.

  On the other hand, when the slide seat 1 slides from the rear to the front, the U-shaped bent portion in the extra length housing case 8 moves forward, and the seat harness 5 inserted through the harness insertion portion 7a of the harness rail 7 opens. It is drawn into the extra length accommodation case 8 from 8d and accommodated as an extra length portion.

FIG. 7 shows a modification of the extra length accommodation case.
The surplus length accommodation case 8B has a straight insertion portion 80 connected to the front end of the harness rail 7, a front end bending portion 81 is provided at the front end of the straight insertion portion, and the front end bending portion 81 and the rear end bending portion 82 are provided. An oval portion is provided on the side of the straight insertion portion 80. An outer straight insertion portion 83 and an inner straight insertion portion 84 are provided in the elliptical portion, and a wire harness outlet 85 is provided at the front end of the inner straight insertion portion 84. By setting it as the said structure, the accommodation dimension of the wire harness in the extra length accommodation case 8B is enlarged, and the extra length absorption amount is increased. Since other configurations are the same as those of the first embodiment, description thereof is omitted.

  Further, as described above, FIG. 8 shows a modification in which the harness rail 7 and the extra length accommodation case 8 are separated, and the same parts as those of the integrated type shown in FIG. .

  Furthermore, when the slide sheet is a long slide sheet having a large slide amount, the seat harness pulled out from the extra length accommodation case may be accommodated in another second extra length accommodation portion, and then connected to the floor harness and the connector.

  The wire harness routing device for a slide sheet of the present invention is not limited to the above embodiment, and can be variously modified without departing from the gist of the present invention.

1 Slide seat 2 Floor panel 3 Seat leg 5 Wire harness (seat harness)
6 Seat rail 7 Harness rail 7a Harness insertion part 7b Slider sliding part 8 Extra length accommodation case 8d, 8e Opening 9 Slider 10A-10C Mall 30 Caterpillar type protector

Claims (5)

One linear harness rail that extends in the front-rear direction adjacent to the side surface of the seat rail of the slide seat, and is arranged at a position that is continuous with the front end of the harness rail and does not exceed the front end of the seat rail. It has an extra-length storage case,
Rear the excess length accommodating case the front end of the straight line direction of the path to be continuous to the front end of the harness rail and arcuate and straight to curved at the front end of the wire harness is inserted into該余length accommodating case from the harness rail Make it turn in the direction,
In addition, a slider connected to the slide sheet and slidably fitted in the harness rail is provided, and the wire harness inserted through the harness rail is passed through the slider and wired to the slide sheet. Wire harness wiring device for slide seat characterized by this. The surplus length accommodation case that continues to the front end of the harness rail is U-shaped curved at the front end side, the overall shape combining the harness rail and surplus length accommodation case is J-shaped, and the wire harness is at the front end side. Turn to the rear and pull out from the opening at the rear end.
Alternatively, the extra length housing case that is continuous with the front end of the harness rail is formed into a substantially oval shape that is curved at the front end side and also at the rear end side, and the rear end side after the wire harness is turned backward at the front end side. The wire harness routing device for a slide seat according to claim 1, wherein the wire harness routing device is configured to be turned again and pulled out from an opening provided in front.   The said harness rail and the said extra length accommodation case are integrally molded, or the harness insertion opening of the front end of the said harness rail and the one side opening of the said extra length accommodation case are continued as a separate body. The wire harness wiring device for slide sheets as described in 2.   The harness rail includes a harness insertion portion having a box-shaped cross section that extends along the outer surface of the side wall of the seat rail, and a slider sliding portion that protrudes from one side of the upper surface of the harness insertion portion. The slider according to any one of claims 1 to 3, wherein the slider is configured to protrude from a top opening of the slider sliding portion and is fitted to the slider sliding portion, and the slider is connected to a seat leg portion of the slide seat. The wire harness wiring apparatus for slide sheets of Claim 1. The wire harness that is inserted into the harness insertion portion of the harness rail and the extra length housing case is provided with a caterpillar type protector,
The protector is formed in a cylindrical shape by bending a plurality of folding lines extending in the length direction on the belt-shaped flat plate and spaced in the width direction, and spaced in the length direction in the width direction. 5. The device according to claim 1, wherein one side is continuous and the other side is separated and connected in a state of being bent on one side but not bent on the other side. Wire harness wiring device for slide sheets.

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