JP2017191719A - Harness jig structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a simple and compact harness jig structure free from the need of a large jig board or a roll-shaped protective material.SOLUTION: A harness jig structure includes: a jig body 2 which is connected with a plurality of resin flat plates 2a, is expanded along a prescribed arrangement direction, and is formed so as to be bundled by folding in a plurality of joint parts 2b in the middle; and a plurality of fixing materials 4 fixing to the jig body 2 in several places, a plurality of electric wires 3 arranged on the jig body 2 in an expansion state and constituting a wire harness W. The jig body 2 is folded in the plurality of joint parts 2b in a state of fixing the wire harness W to the jig body 2 by the plurality of fixing members 4.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a harness jig structure used when a wire harness formed by bundling a plurality of electric wires is routed on a vehicle floor surface in a predetermined routing direction.

  Conventionally, a wire harness disposed on a floor surface of a vehicle such as an automobile is hardened by twisting a plurality of covered electric wires, as described in Patent Document 1, for example, and serves as a substitute for a protector. Things have been done.

JP-A-2-94213 (see page 68, lower left column, third line to lower right column, line 18 and FIG. 1)

  However, as in Patent Document 1 described above, when a plurality of covered electric wires are twisted together, a difference in length is generated for each harness, and the final form of the wire harness is twisted to be very bulky. There is a problem of becoming.

  As another conventional method, a flat jig plate having an area corresponding to the floor surface of the vehicle is prepared, and a wire harness formed by bundling a plurality of electric wires is actually routed on the vehicle floor surface. Arrangement on the jig plate in the same direction is also performed. At this time, the plurality of electric wires constituting the wire harness routed on the jig plate are previously covered with a roll-shaped protective material for each of the electric wires.

  However, in this case, since a large jig plate is required, when the wire harness is carried into the vehicle assembling work place, the jig plate is carried in, which takes time and labor efficiency. There is a problem. In addition, when the wire harness on the loaded jig plate is actually placed on the vehicle floor surface, the protective material hits the projections or edges of the welded portion of the metal member that constitutes the floor surface and is damaged and covered. There is also a risk of damage to the internal wires.

  An object of the present invention is to provide a simple and compact harness jig structure without requiring a large jig plate or a roll-shaped protective material.

  In order to achieve the above-described object, the harness jig structure of the present invention is a harness used when a wire harness formed by bundling a plurality of electric wires is routed on a vehicle floor surface in a predetermined routing direction. In the jig structure, a jig body formed by connecting a plurality of flat plates made of resin and being developed along the predetermined routing direction and being folded at a plurality of joint portions in the middle so as to be bundled, and the deployed state A plurality of fixing members that are arranged on a jig body and fix the plurality of electric wires constituting the wire harness to the jig body at several locations, and the jig body is connected to the wire harness by the plurality of fixing materials. Is folded at the plurality of joint portions in a state solidified on the jig body.

  According to the present invention, the jig body is deployed in a predetermined wiring direction, the plurality of electric wires constituting the wire harness are fixed to the deployed jig body by the plurality of fixing materials at several locations, and the wire harness is solidified. Since the jig body is folded at multiple joints, the jig body with the wire harness fixed by a fixing material can be folded into a compact state and loaded into the vehicle assembly work place. Can be performed very easily.

  Moreover, after carrying in to the assembly | attachment work place to a vehicle, a wire harness can be wired on a vehicle floor surface by expand | deploying a jig body on the floor surface of a vehicle, and fixing to a vehicle floor surface with a jig body. At this time, since the fixture to the vehicle floor surface is integrally formed on the jig body, the wire harness can be directly attached and fixed to the vehicle floor surface together with the jig body connected with the resin flat plate. Provided a simple and compact harness jig structure without the need to coat a plurality of electric wires to be covered with a roll-shaped protective material as in the past, and to prepare a jig plate having a large area as in the conventional case. be able to.

It is a perspective view of one embodiment of the harness jig structure concerning the present invention. It is a perspective view of the expansion | deployment state of the jig body of FIG. It is a side view of a part of jig body of FIG. FIG. 2 is a perspective view of the jig body of FIG. 1 in a folded state. FIG. 2 is a partial cross-sectional view when the harness jig structure of FIG. 1 is attached to a vehicle floor surface. It is a one part perspective view of the modification of a jig | tool body.

  An embodiment of a harness jig structure according to the present invention will be described in detail with reference to FIGS.

  As shown in FIG. 1, the harness jig structure 1 includes a jig body 2 and a plurality of electric wires 3 that are bundled and arranged on the upper surface of the jig body 2, and a plurality of electric wires by a fixing material 4 such as a binding band or adhesive tape. 3 is fixed to the jig body 2 at several locations, and the mounting boss 5 is formed integrally with the lower surface of the jig body 2 in order to attach the jig body 2 to the structural member of the vehicle floor. 5).

  As shown in FIGS. 2 and 3, the jig body 2 is formed by a plurality of resin flat plates 2 a being connected to be foldable by joint portions 2 b made of integral hinges at a plurality of locations. Each flat plate 2a is connected so that it can be developed in the wiring direction in which the wire harness W is routed, and is folded at the joint portion 2b so as to be bundled compactly. In FIG. 1, reference numeral 6 denotes a connection connector attached to the end of the electric wire 3.

  Then, after the plurality of electric wires 3 are fixed to the jig body 2 by the fixing material 4 and the wire harness W is formed, the jig body 2 is folded at the plurality of joint portions 2b as shown in FIG. Are bundled into a compact state and carried into a vehicle assembly work place. After carrying in, the jig body 2 is developed on the vehicle floor and provided on the lower surface of the jig body 2 as shown in FIG. The mounting bosses 5 are respectively inserted and locked in holes formed at opposite positions of the component member M on the vehicle floor surface, and the wire harness W is fixed to the vehicle floor surface together with the jig body 2.

  At this time, since the wire harness W together with the jig body 2 can be directly attached and fixed to the vehicle floor surface by the mounting boss 5 provided on the lower surface of each flat plate 2a of the jig body 2, a plurality of electric wires constituting the wire harness W are provided. 3 need not be covered with a roll-shaped protective material as in the prior art, and a large jig plate as in the prior art is not required.

  Therefore, according to the above-described embodiment, the jig body 2 is deployed in a predetermined routing direction, and the plurality of electric wires 3 constituting the wire harness W are deployed in a plurality of places by the plurality of fixing members 5. Since the jig body 2 is folded at the plurality of joint portions 2b in a state where the wire harness W is solidified, the jig body 2 to which the wire harness W is fixed is folded and compactly assembled. It can be carried into the work place, and the carrying-in work can be performed very easily.

  Moreover, after carrying in to the assembly | attachment work place to a vehicle, the jig body 2 is inserted and latched by the some mounting boss | hub 5 formed in the lower surface of the jig body 2 to the hole of the structural member M of a vehicle floor surface. The wire harness W can be easily routed on the vehicle floor surface by unfolding the wire harness W on the vehicle floor surface and fixing the wire harness W together with the jig body 2 to the vehicle floor surface. It is not necessary to cover the electric wire 3 with a roll-shaped protective material as in the conventional case, and it is not necessary to prepare a jig plate having a large area as in the conventional case, and a simple and compact harness jig structure can be provided. it can.

  The present invention is not limited to the above-described embodiment, and various modifications other than those described above can be made without departing from the spirit of the present invention.

  For example, the joint portion 2b that connects the plurality of flat plates 2a in a foldable manner is not limited to the integral hinge described above, and each flat plate 2a that exercises the jig body 2 is formed with an uneven engaging portion 7 as shown in FIG. Thus, the joint portion 2b may be configured to be foldable.

  Moreover, although the example which provided the attachment boss | hub 5 in the lower surface of the flat plate 2a was shown in above-described embodiment, the attachment boss | hub 5 does not necessarily need to be provided.

2 ... Jig body 2a ... Flat plate 2b ... Joint part 3 ... Electric wire 4 ... Fixing material W ... Wire harness

Claims (1)

In a harness jig structure used when wiring a wire harness formed by bundling a plurality of electric wires in a predetermined wiring direction on a vehicle floor surface,
A jig body formed by connecting a plurality of resin flat plates and being folded along a predetermined plurality of joint directions and folded at a plurality of joint portions in the middle so as to be bundled,
A plurality of fixing members that are arranged on the jig body in an unfolded state and that constitute the wire harness, and that fix the jig body to the jig body at several locations;
The harness jig structure, wherein the jig body is folded at the joint portions in a state where the wire harness is solidified on the jig body by the plurality of fixing members.

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