JP5697006B2 - Wiring structure for slide sheet - Google Patents

Description

The present invention relates to a wiring structure for distributing power to an electrical component provided on a slide seat of a vehicle.

  In recent years, electrical components such as motors for side airbags and electric seats have been mounted on vehicle slide seats. Conventionally, as a wiring structure to electrical components mounted on such a slide sheet, a power supply device for a slide sheet as shown in FIG. 7 is known. The power supply device for a slide sheet includes a case 2 having a harness housing portion 6, a movable body 3, and a wire harness 4 that is bent in the harness housing portion 6, and the movable body 3 is a slit formed in the case 2. 10 is attached so as to advance and retreat along the case 2. (Patent Document 1)

JP 2005-059745 A

  However, in the slide seat power supply apparatus of FIG. 7 described above, the wiring is folded back and stored in a U-shape, so that a large storage space is required on the vehicle side like the harness housing portion 6, and the wiring is always U-shaped. Therefore, there is a problem that an extra length is required and the weight increases.

An object of the present invention is to provide a lightweight slide sheet wiring structure that can greatly move the slide sheet and does not require a large storage space.

  A first aspect of the wiring structure for a slide sheet according to the present invention includes: a wiring for supplying power to the slide sheet; and an attachment portion on which one end of the wiring is rotatably attached in accordance with the moving direction of the slide sheet. A connecting portion on the vehicle floor side, and a connecting portion on the slide seat side attached to the slide seat and connected to the other end of the wiring substantially parallel to the vehicle floor. In addition, the wiring can be deformed and tracked with the movement of the slide sheet by the rotation of the mounting portion.

  That is, when the slide sheet is moved to the rear side (or front side), the wiring is extended and the attachment portion is rotated upward. When the slide seat is moved to the front side (or rear side), the wiring is bent from the slide seat side connecting portion toward the vehicle floor side connecting portion, and the mounting portion is turned to the side on which the slide seat has moved. Move. By adopting such a configuration, the slide sheet can be moved greatly, a large storage space is not required, and a wiring structure for a lightweight slide sheet can be obtained because it can be configured with a minimum length of wiring. be able to.

Moreover, the 2nd aspect of the wiring structure for slide seats of this invention is provided with the wiring storage part in which the said vehicle floor side connection part accommodates the said one edge part of the said wiring. The mounting portion is disposed in the wiring storage portion, the slide sheet side connection portion is disposed outside the wiring storage portion, and the slide sheet side connection portion is a support member that supports the wiring. wherein the wiring, the painted semicircular and extends toward the front side of the vehicle from the inside of the wire housing portion which houses a part of the wiring along the vehicle floor sliding seat side connecting portion A bent state connected to the sliding seat side connecting portion , and almost all of the wiring is drawn out from the inside of the wiring storing portion and rises upward from the mounting portion to extend upward from the wiring storing portion. It is possible to take an extended state connected to the.

  With such a configuration, it is possible to obtain a slide sheet wiring structure that is safe and attractive even when a person moves in the vehicle.

  Moreover, the 3rd aspect of the wiring structure for slide sheets of this invention is characterized by the said slide sheet side connection part further comprising the supporting member which supports the said wiring.

  By adopting such a configuration, it is possible to suppress the vibration of the wiring against the vibration of the vehicle and also to support and fix the wiring at a predetermined position, so that when a person moves in the vehicle In addition, a slide sheet wiring structure that is safe and has a good appearance can be obtained.

  Further, a fourth aspect of the wiring structure for a slide sheet of the present invention is such that the wiring storage portion is at least a part of the upper portion of the wiring storage portion in a state where a part of the wiring is stored in the wiring storage portion. It further has a lid member for closing.

  By adopting such a configuration, it is possible to prevent the wiring stored in the wiring storage unit from being broken due to being stepped on, and foreign matters such as dust and sand are embedded in the wiring storage unit embedded in the vehicle body floor. Entering can be suppressed.

  Moreover, the fifth aspect of the wiring structure for a slide sheet according to the present invention is characterized in that the lid member also serves as a support member for supporting the wiring at the vehicle floor side connecting portion.

  With this configuration, when the wiring is bent, the wiring housed in the wiring housing portion is protected as a lid member, and when the wiring is extended, the wiring is placed at a predetermined position. Can be supported and fixed. That is, the above-described excellent effect can be obtained without increasing the number of parts.

  Further, according to a sixth aspect of the wiring structure for a slide sheet of the present invention, the attachment portion is provided on the rear end side of the wiring storage portion, and the slide sheet side connection portion is provided on the rear side of the slide seat. And the other end of the wiring is connected so as to extend forward from the slide seat side connecting portion.

  With such a configuration, the bent portion of the wiring can be positioned under the slide sheet, and further, the wiring can be saved in space and weight.

  Moreover, the seventh aspect of the wiring structure for a slide sheet of the present invention is characterized in that the wiring is a flat cable covering one or more flat conductors.

  With such a configuration, the bending radius of the wiring can be reduced, and a further reduced weight wiring structure for the slide sheet can be obtained.

  As described above, according to the present invention, the slide sheet can be moved greatly, and a lightweight slide sheet wiring structure that does not require a large storage space can be provided.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a schematic diagram showing a bent state of the wiring structure for a slide sheet according to the first embodiment of the present invention. As shown in FIG. 1, the slide seat wiring structure 100 includes a wiring 110 for supplying power to the slide seat, a vehicle floor side connection portion 111, and a slide seat side connection portion 112.

FIG. 2 is a schematic side view showing a state in which the slide seat wiring structure according to the first embodiment of the present invention is attached to the vehicle in a bent state. As shown in FIG. 2, in the slide seat wiring structure of the present invention, the vehicle floor side connection portion 111 is embedded in the vehicle floor 120, and the slide seat side connection portion 112 is connected to the rear side of the slide seat 130.

  That is, in the wiring structure for a slide seat of the present invention, in the bent state, the wiring 110 extends from the vehicle floor side connection portion 111 toward the front of the vehicle and is connected to the slide seat side connection portion 112 in a semicircular arc. The Here, the vehicle floor side connecting portion 111 and the slide seat side connecting portion 112 are connected in the same direction (front direction) of the vehicle.

  The vehicle floor side connecting portion 111 includes at least one of a wiring storage portion 111a for storing a part of the wiring 110, an attachment portion (not shown) to which one end of the wiring 110 is attached, and an upper portion of the wiring storage portion 111a. It has a lid member 111b that closes the part. The wiring storage unit 111a stores a part of the wiring 110 in a state where the wiring 110 is bent. The lid member 111b is disposed so as to cover at least a part of the upper part of the wiring 110 housed in the wiring housing part 111a, that is, a part other than a part where the wiring 110 is drawn out from the wiring housing part 111a.

  Here, the attachment portion is attached in the wiring storage portion 111a so as to be rotatable in accordance with the moving direction of the slide seat (not shown) within an angle of about 0 to 120 degrees with respect to the vehicle floor. Yes. Similarly to the wiring 110, the lid member 111b is pivotally attached to the wiring storage portion 111a.

  The slide seat side connection portion 112 connects the other end of the wiring 110 to a slide seat (not shown) so as to be substantially parallel to the vehicle floor. Further, the slide seat side connection portion 112 includes an arc-shaped wiring support portion 112 a protruding in the same direction as the wiring 110. Since the wiring 110 is always supported in the same direction from the slide seat side connection portion 112 by the wiring support portion 112a, the appearance is good and the wiring 110 can be held in a small space. As the support member 112a, a member having an elastic force, such as a metal spring or a resin elastic body, can be used.

As the wiring 110, it is preferable to use a flat cable in which a flat conductor is covered with insulation. By using a flat cable, the wiring storage part 111a can be reduced in size compared to the case of using a round wire. Moreover, since it is excellent also in flexibility, it is excellent also in terms of durability when the slide sheet is slid repeatedly.

  FIG. 3 is a schematic diagram showing an extended state of the slide sheet wiring structure according to the first embodiment of the present invention. As shown in FIG. 3, the slide seat wiring structure 100 includes a wiring 110 for supplying power to the slide seat, a vehicle floor side connection portion 111, and a slide seat side connection portion 112, as in FIG. 1. Yes.

  In the extended sliding seat wiring structure 100, the wiring 110 extends upward from the mounting portion in the vehicle floor side connecting portion 111. Further, in the sliding sheet wiring structure 100, when the lid member 111b that has closed the upper portion of the wiring storage portion 111a in the bent state is extended, the wiring 110 facing upward falls back and is bent too much in the mounting portion. It functions as a support member for preventing this.

  FIG. 4 is a schematic side view showing a state in which the slide seat wiring structure according to the first embodiment of the present invention is attached to the vehicle in an extended state. In the wiring structure for a slide sheet of the present invention, in an extended state, one end portion of the wiring 110 extends from the vehicle floor side connecting portion 111 toward the upper side of the vehicle floor, and the wiring sheet 110 draws an arc while the sliding seat 130 is drawn. The other end of the wiring 110 is connected to the rear side of the slide sheet 130 by the slide sheet side connection portion 112.

  FIG. 5 is a schematic side view showing an extended state and a bent state of the slide sheet wiring structure according to the first embodiment of the present invention. As shown in FIG. 5, the slide sheet wiring structure of the present invention can move the slide sheet 130 back and forth largely by taking the bent and extended state as described above. In other words, in the slide seat wiring structure of the present invention, one end of the wiring 110 is rotated (R in the figure) by the mounting portion 111c of the vehicle floor side connecting portion 111, whereby the wiring 110 is bent and extended. It becomes easy and the slide sheet 130 can be largely moved back and forth with a simple structure.

  FIG. 6 is a partial cross-sectional schematic view of the vehicle floor side connection portion of the slide seat wiring structure according to the first embodiment of the present invention. FIG. 6A shows a state where the wiring is bent, and FIG. 6B shows the vehicle floor side connection portion where the wiring is extended.

  As shown in FIG. 6A, in a state where the wiring is bent, the vehicle floor side connection portion 111 stores a part of the wiring 110 in the wiring storage portion 111a, and the upper portion of the wiring storage portion 111a by the lid member 111b. Some are closed. One end of the wiring 110 is connected to the mounting portion 111c disposed inside the wiring storage portion 111a, and the other side extends along the vehicle floor 120 from a portion not closed by the lid member 111b on the top of the wiring storage portion 111a. Has been paid out. The lid member 111b does not cause a step on the vehicle floor 120 and does not deteriorate the appearance.

  Further, as shown in FIG. 6B, in a state where the wiring is extended, the wiring 110 rises upward from the mounting portion 111c. Further, the lid member 111b functions as a support member for preventing the wiring 110, which is applied with tension from the upper side to the rear side, from falling back and bending too much at the mounting portion 111c.

As described above, the slide sheet wiring structure according to the present invention can significantly move the slide sheet and can provide a lightweight slide sheet wiring structure that does not require a large storage space. There is an effect.
The present invention is not limited to the above embodiment, and can be changed without departing from the spirit of the invention. For example, it is not necessary to use a curved member at all times for the support member of the slide seat side connecting portion, and it may be a resin elastic body provided along the wiring on the lower side of the wiring.

It is a schematic diagram which shows the bending state of the wiring structure for slide sheets which concerns on the 1st Embodiment of this invention. Side surface schematic diagram which shows the state which attached the wiring structure for slide sheets which concerns on the 1st Embodiment of this invention to the vehicle in the bending state It is a schematic diagram which shows the expansion | extension state of the wiring structure for slide sheets which concerns on the 1st Embodiment of this invention. It is a side surface schematic diagram which shows the state which attached the wiring structure for slide sheets which concerns on the 1st Embodiment of this invention to the vehicle in the expansion | extension state. It is a side surface schematic diagram which shows the expansion | extension state and bending state of the wiring structure for slide sheets which concerns on the 1st Embodiment of this invention. The partial cross section schematic diagram of the vehicle floor side connection part of the wiring structure for slide seats concerning the 1st Embodiment of this invention It is a schematic diagram which shows the conventional electric power feeder for slide sheets.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Slide sheet wiring structure 110 Wiring 111 Vehicle floor side connection part 111a Wiring storage part 111b Cover member 111c Mounting part 112 Slide sheet side connection part 112a Support part 120 Vehicle floor 130 Slide seat

Claims (5)

Wiring for supplying power to the slide sheet;
A vehicle floor side connecting portion provided with an attachment portion to which one end of the wiring is rotatably attached in accordance with the moving direction of the slide seat;
A slide seat side connection portion attached to the slide seat, the other end of the wiring being connected substantially parallel to the vehicle floor,
The vehicle floor side connection portion includes a wiring storage portion that stores the one end portion of the wiring,
The mounting portion is disposed in the wiring storage portion,
The slide seat side connection portion is disposed outside the wiring storage portion,
The slide seat side connection portion includes a support member that supports the wiring,
The wiring is connected to the sliding seat-side connecting portion painted semicircular and extends toward the front side of the vehicle from the inside of the wire housing portion which houses a part along the vehicle floor of the wiring The bent state, and almost all of the wiring is drawn out from the inside of the wiring storage portion and rises upward from the mounting portion, so that it extends upward from the wiring storage portion and is connected to the slide seat side connection portion. Elongate state,
A wiring structure for a slide sheet, wherein the wiring can be deformed and tracked with the movement of the slide sheet by bending / extending the wiring and rotating the mounting portion. Claim 1 wherein the wire accommodating portion, with a portion of the wiring is accommodated in the wiring receiving portion, characterized by further comprising a lid member for closing at least a portion of the top of the wire accommodating portion Wiring structure for slide sheet as described in 1. The slide seat wiring structure according to claim 2 , wherein the lid member also serves as a support member of the vehicle floor side connection portion. The attachment portion is provided on the rear end side of the wiring storage portion,
The slide seat side connecting portion is provided on the rear side of the slide seat,
The slide sheet wiring structure according to claim 1, wherein the other end of the wiring is connected so as to extend forward from the slide sheet side connection portion. The wiring structure for a slide sheet according to any one of claims 1 to 4 , wherein the wiring is a flat cable coated with one or more flat conductors.

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