JP5900282B2 - Vehicle seat - Google Patents

Description

  The present invention relates to a vehicle seat on which a harness is routed. Specifically, the seat body, a slide rail mechanism device that movably installs the seat body on the floor surface of the vehicle, and the slide rail mechanism device and the floor surface are disposed across the slide rail mechanism device. The present invention relates to a vehicle seat having a harness to be searched.

  Conventionally, a seat for a vehicle is provided with a seat heater device, a seat cold air device, and electrical components for various electric operation mechanisms. Electric power is supplied to the electrical component from the power supply device through a harness. The power supply device is usually provided outside the seat device. Therefore, a harness is routed between the power supply device outside the seat device and the electrical components inside the seat device in order to take in power to these electrical components provided in the seat device. On the other hand, the seat device is usually arranged such that the seat body is slidable in the front-rear direction. For this reason, the seat body has a slide rail mechanism device in the lower part and is installed on the floor of the vehicle. For the seat main body provided with this slide rail mechanism device, the above-described harness is usually arranged between the slide rail mechanism device and the floor so as to straddle the slide rail mechanism device. .

JP 2007-276755 A

  As described above, if the harness is routed across the slide rail mechanism device, the harness will rub against the slide rail mechanism due to the back and forth movement of the slide rail mechanism, and the harness may be broken and damage the function of the harness. There is.

  The present invention has been devised in view of the above points, and a problem to be solved by the present invention is to prevent the harness from rubbing against the slide rail mechanism device and causing damage such as disconnection. .

In order to solve the above problems, the vehicle seat of the present invention takes the following means.
A first invention is a seat body, a slide rail mechanism device that movably installs the seat body on a floor surface of a vehicle, and the slide rail mechanism device between the slide rail mechanism device and the floor surface. A vehicle seat having a harness routed so as to cross the vehicle, and a path regulating member that regulates a path extending in a transverse direction of the harness at a location where the harness straddles the slide rail mechanism device Is provided.

  According to the first aspect of the present invention, the path regulating member that regulates the path of the harness is disposed at the place where the harness straddles the slide rail mechanism device. For this reason, even if a seat cushion etc. are moved to the front-back direction using a slide rail mechanism apparatus, it can suppress that a harness rubs against a slide rail mechanism apparatus and causes damage, such as a disconnection.

  In a second aspect based on the first aspect, the path regulating member includes a straddle portion disposed at a position crossing the slide rail mechanism device, and a guide portion disposed along the slide rail mechanism device. Are connected to each other.

  According to the second aspect of the present invention, the path regulating member is connected to the straddle portion disposed at a position crossing the slide rail mechanism device and the guide portion disposed along the slide rail mechanism device. Is formed. For this reason, even if a seat cushion etc. are moved to the front-back direction using a slide rail mechanism apparatus, it becomes possible to suppress that a harness bends greatly.

  According to a third invention, in the first invention or the second invention, the path regulating member is configured to be able to surround the harness and includes a lid portion capable of storing or taking out the harness. It is characterized by.

  According to the third aspect of the invention, the path regulating member is configured to be able to surround the harness and includes the lid portion that can store or take out the harness. As a result, the harness can be easily stored and taken out, thereby improving workability.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to suppress that a harness rubs against a slide rail mechanism apparatus and causes damage, such as a disconnection.

It is the perspective view which looked at the vehicle seat which attached the path | route control member from back. It is a perspective view of a path control member. It is the perspective view which attached the bracket and the harness to the path | route control member. It is the elements on larger scale which looked at the path regulation member attached to the vehicle seat from the front. It is the figure which looked at the vehicle seat from the lower part.

EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated using drawing. In addition, as shown in FIG. 1, in the vertical direction display in this description, the side where the head is located when sitting on the seat body 1 is the upper side, and the side where the foot is located on the opposite side is the lower side. In addition, as shown in FIG. 1, the direction indication such as the front-rear direction is the front side when the user sits on the seat body 1, and the rear side is the side where the back is located.
FIG. 1 shows a state in which a path regulating member 2 according to an embodiment to which the present invention is applied is arranged on a sheet body 1. In FIG. 1, a seat body 1 includes a seat cushion 40 that is a seating part of a seated person, a seat back 42 that serves as a backrest part, and a headrest that supports the head of the seated person that is disposed above the seat back 42 (Not shown). The seat body 1 is provided with a seat heater device and a seat cold air device to improve the sitting environment of the seated person. Moreover, in order to make a seated person's seating attitude | position favorable, the electrical component (not shown) which operates the front-back position height adjustment mechanism and reclining mechanism of a seat cushion with an electric mechanism is provided. Electric power to these electrical components is guided by a harness 3 (see FIG. 3) from a power supply device (not shown) installed outside the seat body 1 and taken into the seat body 1.

In the present embodiment, as shown in FIG. 4, the path regulating member 2 that regulates the path of the harness 3 is below the lower rail 5 constituting the slide rail mechanism apparatus 4 and at a position closer to the front than the slide rail mechanism apparatus 4. It is arranged across. More specifically, the path regulating member 2 is disposed at a lower front position of the slide rail mechanism device 4 and is located below the slide rail support member 7 that supports the lower rail 5 and the like and at a position above the floor surface. It is arranged across the device 4.
In the present embodiment, as shown in FIGS. 3 and 5, the path regulating member 2 is composed of a straddling part X and a guide part Y. The straddling region X is a region that is disposed at a position that crosses the slide rail mechanism device 4 with respect to the path regulating member 2. Further, as shown in FIG. 5, the guide part Y is a part that is disposed along the slide rail mechanism device 4 with respect to the path regulating member 2.

Next, the configuration of the path regulating member 2 will be described.
FIG. 2 is a perspective view of the path regulating member 2. In the present embodiment, the path regulating member 2 is made of resin, and the straddling part X and the guide part Y are composed of the bottom part 10, the side wall part 20 rising upward from both ends of the bottom part 10, and the lid part 30. It is comprised, and it has become the structure which can surround the circumference | surroundings of the harness 3. FIG. The lid portion 30 is rotatably connected to one side wall portion 20 and is disposed so as to be engaged with the other side wall portion 20 and close the side wall portions 20 and 20 on both sides.
The route restricting member 2 of the guide portion Y disposed at the left side as viewed in FIG. 2 has ribs so that the bottom portion 10 and the side wall portion 20 maintain a substantially U-shaped or substantially J-shaped cross section. ing. The rib includes an internal rib 51 located on the surface side where the harness 3 is disposed and an external rib 52 located on the opposite surface side.
In the present embodiment, as shown in FIG. 5, the bottom portion 10 is connected to a first bottom portion 11 extending in a direction substantially perpendicular to the longitudinal direction of the slide rail mechanism device 4, and one end of the first bottom portion 11. 4 has a second bottom portion 12 positioned along the longitudinal direction of 4 and a third bottom portion 13 connected to the other end of the first bottom portion 11 and positioned along the longitudinal direction of the slide rail mechanism device 4. That is, the first bottom part 11 constitutes a part of the straddling part X, and the second bottom part 12 and the third bottom part 13 constitute a part of the guide part Y.

The second bottom portion 12 is a bottom portion 10 that is located closer to the center of the seat body 1 than the slide rail mechanism device 4, and is disposed along the longitudinal direction of the slide rail mechanism device 4.
The third bottom portion 13 is a bottom portion 10 located on the outer side of the seat body 1 with respect to the slide rail mechanism device 4, and is disposed along the longitudinal direction of the slide rail mechanism device 4.
As well shown in FIG. 2, the second bottom portion 12 has a structure having a second bottom arc-shaped formation portion 121 and a second bottom flat portion 122. The second bottom arc-shaped formation part 121 is a part formed so as to warp like a bow, and is configured to position the second bottom part 12 above the first bottom part 11. The second bottom plane part 122 is a flat part that is connected to the end of the second bottom arcuate formation part 121 and is parallel to the first bottom part 11.

  The third bottom portion 13 has a structure having a third bottom portion first flat portion 131, a third bottom inclined portion 132, and a third bottom second flat portion 133. The third bottom first flat portion 131 is a flat portion connected to the first bottom portion 11. The third bottom inclined portion 132 is connected to the third bottom first planar portion 131 and is a portion where a slope-like inclined surface for positioning the third bottom 13 above the first bottom 11 is formed. The third bottom inclined portion 132 does not stand up in the vertical direction, but stands up while being inclined so as to be shifted outward from the axial direction of the third bottom first flat portion 131. The third bottom second flat portion 133 is a flat portion connected to the third bottom inclined portion 132 and positioned in parallel with the first bottom 11.

  The harness 3 is disposed in a recess composed of the first to third bottom portions (11, 12, 13) and side wall portions 20 and 20 connected to both ends thereof. The concave portion is configured such that the bundle of harnesses 3 cannot freely move in the slide rail mechanism device 4. Since the harness 3 may be configured so as not to move freely, the side wall portion 20 standing from the bottom portion 10 does not have to be symmetrical. As shown in FIG. 2, the side wall 20 standing up from the third bottom portion 13 does not have the same length in the vertical direction, but on the side of the side wall 20 having the shorter vertical length, the lower rail 5 is provided. Therefore, a part of the lower rail 5 can play a role of regulating the position of the harness 3. Therefore, even if the side wall part 20 does not have the same length in the vertical direction, there is no problem as a restriction on the position of the harness 3.

  As shown in FIG. 2, the lid portion 30 is provided on the side wall portion 20 connected to the first bottom portion 11, the second bottom portion 12, and the third bottom portion first flat portion 131 via the hinge portion 34. Is provided. In the said part, it has the structure which surrounds the harness 3 with the bottom part 10, the side wall part 20, and the cover part 30. FIG. With the enclosed configuration, there is an effect that the harness 3 is difficult to see from above, and the path of the harness 3 can be regulated more accurately. Moreover, since it is the structure which has the cover part 30 which can be opened and closed, storing or taking out the harness 3 with respect to the path | route control member 2 can be performed easily.

As shown in FIG. 2, the lid 30 includes a first lid 31, a second lid 32, and a third lid 33.
The 1st cover part 31 is provided in the position facing a part of 3rd bottom 1st plane part 131 and the 1st bottom part 11, and is a planar shape. Two hinge portions 34 for the first lid portion 31 are attached to the side wall portion 20 connected to the third bottom first flat surface portion 131.
The second lid portion 32 is provided at a position opposite to a part of the first bottom portion 11 and the second bottom arc-shaped formation portion 121, and a hinge portion 34 for the second lid portion 32 is provided on the first bottom portion 11. One is attached to the side wall 20 to be connected. Further, the second lid portion 32 can be engaged with the side wall portion 20 so as to cover a part of the first lid portion 31 and surround the harness 3.
The third lid portion 33 is provided at a position facing the second bottom plane portion 122. The hinge part 34 is attached to the side wall part 20 connected to the third bottom first plane part 131 at one place. Further, the third lid portion 33 can be engaged with the side wall portion 20 so as to cover a part of the second lid portion 32 and surround the harness 3.

  As described above, the first lid portion 31 has a portion covered with the second lid portion 32, and the second lid portion 32 has a portion covered with the third lid portion 33. In addition, the hinge portions 34 related to the lid portions 30 that are in contact with each other are arranged so that their longitudinal directions are at an angle of approximately 90 degrees with each other. With this configuration, even if a force is applied upward from the harness 3 to the covered lid 30 (for example, the second lid 32), the covering lid 30 (for example, the third lid 32) is applied. It is possible to work so as to press down the force from the harness 3 with the force that the lid portion 33) locks. Further, the longitudinal direction of the hinge part 34 of the cover part 30 (for example, the third lid part 33) which is covered with respect to the longitudinal direction of the hinge part 34 of the covered cover part 30 (for example, the second lid part 32). Is disposed at an angle of approximately 90 degrees, the force that the hinge portion 34 connects the side wall portion 20 and the third lid portion 32 is also relative to the lid portion 30 (for example, the second lid portion 32). That is, it acts to suppress the force from the harness 3.

As shown in FIG. 3, the path regulating member 2 is attached to a bracket 6 connected to the lower rail 5. The bracket 6 is provided with one hole 6a penetrating in the vertical direction and one hole 6b penetrating in the left-right direction. Fit and fix.
As shown in FIG. 2, the path regulating member 2 includes a vertically long convex portion 61 having a cross section having a so-called track shape attached to the lid portion 30. The longitudinally long convex portion 61 has a convex portion facing upward. Further, the path regulating member 2 is provided with a circular convex portion 62 having a circular cross section on the side wall portion 20 rising upward from the third bottom first flat surface portion 131. In the vertically long convex portion 61, the tip end side of the convex portion faces the second bottom side. A support auxiliary portion 63 is formed on the outer periphery of the circular convex portion 62 so as to surround the entire outer periphery. The support auxiliary portion 63 is configured to approach the tip end side of the convex portion as the distance from the central axis of the circular convex portion 62 increases. Since the support auxiliary portion 63 is configured to have an elastic force, the gap between the bracket 6 and the path regulating member 2 can be closed with an appropriate force.
As shown in FIGS. 4 and 5, the path regulating member 2 is connected to the slide rail mechanism device 4 via a bracket 6.

FIG. 5 is a view of the vehicle seat in which the path regulating member 2 is attached to the slide rail mechanism device 4 via the bracket 6 as viewed from the lower surface upward.
As shown in FIG. 5, both ends of the path regulating member 2 extend toward the center of the slide rail mechanism device 4. That is, both extend in the same direction. The path regulating member 2 is disposed on the front end side of the slide rail mechanism device 4 so that the harness 3 extends from there to the rear end side. A connection connector 46 for connecting to the power supply device is provided at the end of the harness 3 positioned outside the seat body 1 with respect to the slide rail mechanism device 4, and the harness is connected to the power supply device via the connection connector 46. Connected by. The harness 3 positioned inside the seat body 1 with respect to the slide rail mechanism device 4 is fixed by the harness fixture 80 so as to be in a curved state. The harness fixture 80 is disposed below the seat cushion 40 and is fixed to a wire or the like provided in the seat body 1 and regulates the movement of the harness 3 in the seat body 1. Even when the seat body 1 is slid in the front-rear direction, the harness fixing bracket 6 does not move. Therefore, the harness 3 is relatively displaced by the slide of the seat body 1 in a curved portion located between the path regulating member 2 and the harness fixture 80. Since the portion of the harness 3 does not contact the slide rail mechanism device 4, it is possible to prevent the harness 3 from being worn by rubbing against the slide rail mechanism device 4 even when the seat body 1 is slid. .

Although one embodiment has been described above, the present invention can be implemented in various other forms in addition to the above embodiment.
For example, it is also possible to provide a lid part below and to use other parts as fixing members.
Further, the path regulating member may be provided not on the front end side of the slide rail mechanism device but on the rear end side or near the center.
Further, the path regulating member can be attached to the floor surface instead of being attached to the slide rail mechanism device.
The path regulating member may be attached to the slide rail mechanism without using a bracket.
Further, there is no need to provide the locking convex members in both the vertical direction and the horizontal direction, and it is also possible to set the convex members to face each other in the horizontal direction.
Further, the path regulating member need not be made of resin, and may be made of metal. However, the resin is preferable because it is lighter and easily works with elastic force.
Further, the path regulating member need not have all of the bottom, the side wall, and the lid. For example, it is not necessary to provide a lid, and it is also possible to provide an arched lid at the bottom without providing a side wall.

DESCRIPTION OF SYMBOLS 1 Seat body 2 Path | route control member 3 Harness 4 Slide rail mechanism apparatus 5 Lower rail 6 Bracket 7 Slide rail support member 10 Bottom part 11 1st bottom part 12 2nd bottom part 121 2nd bottom part arcuate formation part 122 2nd bottom part plane part 13 3rd bottom part 131 3rd bottom part 1st plane part 132 3rd bottom part inclined part 133 3rd bottom part 2nd plane part 20 Side wall part 30 Lid part 31 1st lid part 32 2nd lid part 33 3rd lid part 34 Hinge part 40 Seat cushion 42 Seat back 46 Connector 51 Internal rib 52 External rib 61 Long convex part 62 Circular convex part 63 Supporting auxiliary part 80 Harness fixture

Claims (3)

The seat body, a slide rail mechanism device that movably installs the seat body on the floor surface of the vehicle, and the slide rail mechanism device and the floor surface so as to cross the slide rail mechanism device. A vehicle seat having a harness to be searched,
A vehicle seat, wherein a path regulating member that regulates a path extending in a transverse direction of the harness is disposed at a location where the harness straddles the slide rail mechanism device. The vehicle seat according to claim 1,
The path regulating member is formed by connecting a straddling part disposed at a position crossing the slide rail mechanism device and a guide part disposed along the slide rail mechanism device. Vehicle seat. The vehicle seat according to claim 1 or 2,
The said path | route control member is provided with the cover part which can accommodate or take out a harness while being comprised so that the said harness can be enclosed.

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