WO2007055313A1 - Porte-conducteur pour derivation et procede de fabrication d'un faisceau de cables comprenant une derivation - Google Patents

Porte-conducteur pour derivation et procede de fabrication d'un faisceau de cables comprenant une derivation Download PDF

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Publication number
WO2007055313A1
WO2007055313A1 PCT/JP2006/322448 JP2006322448W WO2007055313A1 WO 2007055313 A1 WO2007055313 A1 WO 2007055313A1 JP 2006322448 W JP2006322448 W JP 2006322448W WO 2007055313 A1 WO2007055313 A1 WO 2007055313A1
Authority
WO
WIPO (PCT)
Prior art keywords
branch
wire
line
branch line
side arm
Prior art date
Application number
PCT/JP2006/322448
Other languages
English (en)
Japanese (ja)
Inventor
Koji Murata
Original Assignee
Sumitomo Wiring Systems, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems, Ltd. filed Critical Sumitomo Wiring Systems, Ltd.
Publication of WO2007055313A1 publication Critical patent/WO2007055313A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
    • H01B13/01218—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses the wires being disposed by hand
    • H01B13/01227—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses the wires being disposed by hand using a layout board

Definitions

  • the present invention relates to a branch wire holder and a method of manufacturing a wire harness having a branch portion.
  • the binding band is obtained by a simple operation on a branch portion of a wire harness that branches in a substantially T shape. Can be tightened and fixed.
  • a wire harness routed in an automobile has many locations where the trunk force branch line branches, and the wire group is wound with a tape so that the branch position does not deviate.
  • the bundling is performed in a state where the electric wire bundle is arranged on the electric wire holder standing on the wire harness assembly work table.
  • Adhesive tape for bundling these wire bundles is located at the position where the branch line branches from the main line, and when the wire bundle is held between the support rods of the wire holder, the support rod becomes an obstacle and the adhesive tape is turned into the wire bundle. I can't wind it. Therefore, the adhesive tape is wound with the wire holder lowered and the wire bundle removed from the wire holder.
  • the applicant of the present application provides a branching portion binding method in which a branching portion is bound and fixed with a general-purpose binding band instead of tape winding in Japanese Patent Laid-Open No. 2005-27463 (Patent Document 1).
  • this binding method as shown in FIGS. 7 (A) and 7 (B), first, the wires are routed through the wire holder 2 erected on the wire harness assembly work table 1, and the upper part of the wire holder 2 is arranged.
  • the branch line Wb is branched in a T-shape from the trunk line Wa through the wire holding rods 2a, 2b, 2c provided on the main line Wa.
  • Patent Document 1 JP 2005-27463 A
  • the holding state of the branch point P of the wire bundle W held by the wire holder 2 is maintained.
  • Bundling can be performed using general binding bands 3A and 3B. While winding the wire, hold the cable ties 3A and 3B around the branch point P while wrapping inside the wire holding rods 2a, 2b and 2c, taking care not to get the wire holding rods 2a, 2b and 2c involved. Therefore, the work procedure becomes complicated while the space for inserting the binding bands 3A and 3B is secured by moving the branch line Wb toward the center, and the work procedure becomes complicated. However, there are problems such as difficulty.
  • the base of the branch line Wb swells, it interferes with other members when the wire harness is attached to the vehicle body, and an extra length is generated in the routed wire. It is preferable to bind the positions close to both sides of the base with the binding bands 3A and 3B. For this reason, the conventional example requires a force-dependent member that uses the auxiliary member 4 to prevent the spacing position of the binding bands 3A and 3B from being widened during the binding operation, which increases the cost and the binding band 3A. There is a problem that 3B must be inserted into the auxiliary member 4 in advance.
  • the present invention has been made in view of the above-described problems, and a general-purpose binding band is formed on a substantially T-shaped branch portion that is held by an electric wire holder by a simple operation without requiring skill. It is an object of the present invention to provide a method for manufacturing a wire harness having an electric wire holder and a branching portion that can be bundled in a state of being used with high accuracy with respect to a predetermined binding position. Means for solving the problem
  • an electric wire for holding a branch portion of a bundle of wires that branches in a substantially T shape by branching a branch line in a direction substantially perpendicular to the trunk line from the middle of the trunk line.
  • a branching wire holder comprising a wire receiving portion and a support for standing the wire receiving portion on an assembly work table of a wire harness,
  • the wire receiving portion includes a branch line side arm portion disposed on each side of the branch line at a branching point, and a main line side arm portion disposed at a position opposed to each branch line arm portion with the trunk line interposed therebetween.
  • the gap portion between the trunk line side arm portion and the branch line side arm portion is used as a trunk line support portion in a branching portion, and the gap portion between the branch line side arm portions is used as a branch line support portion.
  • a guide groove for guiding the binding band while bending in a U-shape from one arm portion toward the other arm portion is formed on the inner surface of the arm portion and the branch side arm portion.
  • An electric wire holder is provided that is formed along a guide track that passes under the main line so as not to interfere with the electric wire bundle of the main line supported by the section.
  • the wire bundle held in a substantially T-shaped branching configuration by the support portion between the arm portions of the wire receiving portion is opposed to the wire bundle while maintaining the support state by the support portion.
  • the cable tie By simply inserting the cable tie along the guide groove formed on the main line side arm and the branch line side arm part, the cable tie is accurately placed on the outer periphery of the main line at the bifurcation along both sides of the branch line. It can be positioned and arranged. Then, by inserting and tightening the distal end portions of the binding bands sequentially into the respective locking portions of the binding bands, it is possible to perform fixing by the binding bands on the branch portions.
  • the guide groove includes a guide side wall that holds both sides of the binding band by forming a groove width substantially corresponding to the width dimension of the binding band and a groove depth deeper than the thickness dimension of the binding band.
  • the guide track of the binding band on both sides of the branch line is set so as to be close to the both side bases of the branch line by not having an inner side guide sidewall facing the branch line. Preferred.
  • the binding band to be wound around the main line can be accurately positioned in a state where it does not deviate from the required route of the guide groove and is in close contact with both sides of the base of the branch line.
  • the binding band can be easily and reliably disposed at a required position without interfering with the supported wire bundle.
  • the electric wire is wired along the trunk support portion of the wire receiving portion. , Configure a substantially ⁇ -shaped branch part so that a part of the wired wire is branched to the branch line support part side,
  • a binding band is inserted by sequentially inserting a binding band from one arm portion toward the other arm portion along the guide grooves of the trunk side arm portion and the branch line side arm portion facing each other. Is guided in a U-shape through the underside of the trunk line in a direction parallel to both sides of the branch line, and the other arm's opposing force is inserted into the locking part at the base end and tightened.
  • a method of manufacturing a wire harness having a branch portion characterized in that each bundling band is fastened and fixed in a direction parallel to both sides of the branch line to a trunk line at a substantially T-shaped branch portion.
  • the wire bundle is wired in a substantially T-shaped branch form by the branching wire holder, it is inserted into the guide groove formed in each trunk side arm and branch side arm.
  • the binding band can be guided and arranged in parallel with the bundle of the main wire on both sides of the branch base simply by inserting the binding band toward the opposite arm portions facing each other. Therefore, by simply tightening the binding band inserted between the opposing arm parts with the locking part, the binding band can be easily and reliably secured to the required position of the branch part while holding the wire bundle in the wire receiving part. Can be fastened and fixed.
  • the electric wire bundle that is held in the electric wire receiving portion as a branch portion of the wire harness in a substantially ⁇ -shaped branch form is used for general purposes.
  • the binding band can be guided by guide grooves provided in the opposing arm portions so as to be arranged in parallel on both sides of the base portion of the branch line. Therefore, it is possible to accurately arrange the binding band with respect to the trunk line of the branch portion by a simple operation using the general-purpose binding band without removing the wire bundle from the wire holder.
  • an electric wire receiving part opposes.
  • a general tie band is inserted along the guide groove formed in the arm, and the tip of the inserted tie band is inserted into the locking part provided at the base and tightened. It is possible to provide a wire harness in which the binding band is fastened and fixed in parallel to the main line on both sides of the base of the branch line in the section.
  • FIG. 1 is a perspective view of an embodiment of an electric wire holder according to the present invention.
  • FIG. 2 (A) is a plan view of the wire receiving portion, (B) is a front view, and (C) is a cross-sectional view along XX.
  • FIG. 3 shows a manufacturing process of a wire harness having a branch part
  • (A) is a front view of a state in which a trunk line and a branch line are laid out
  • (B) is a plan view.
  • FIG. 4 (A) is a front view of the binding band, and (B) is a side view.
  • FIG. 5 (A) and (B) are cross-sectional views showing the process of attaching the binding band to the main line wired in the wire receiving portion.
  • FIG. 6 (A) is a cross-sectional view showing a tightening state of a binding band to a wire bundle laid out in a wire receiving portion, and (B) is a plan view.
  • FIGS. 7A and 7B are diagrams showing a conventional example.
  • the wire holder 10 includes a metal support 12 having a synthetic resin wire receiving portion 11 at the upper end for receiving and holding a bundle of wires to be wired, and the support 12 is connected to a wire harness assembly work table T. It is composed of bolts and nuts 18 for mounting and fixing in place.
  • trunk line support portions 14A and 14B that receive and support the trunk line Wa are supported, and the groove-like gap portion formed between the branch line side arm portions 13A and 13B is the branch line support portion 14C. Between the main arm 13C and 13D is blocked by the side plate 14D, so that the bundle of wires is not accidentally branched!
  • the base end portions 14a, 14b, and 14c of the main line support portions 14A and 14B and the branch line support portion 14C are portions that regulate the support positions in the height direction of the main line Wa and the branch line Wb that are wired.
  • the wire receiving part 11 can be attached to and detached from the support column 12 to accommodate various shapes.
  • a female screw portion 15 corresponding to the male screw portion 12a formed at the upper end of the support column 12 is provided.
  • the inner grooves 16a and 16b are formed as routes.
  • the guide grooves 16a and 16b are formed in a cross-sectional concave shape substantially corresponding to the width dimension of the below-described binding bands B1 and B2 to be guided and deeper than the thickness dimension, so that both sides of the binding bands Bl and B2 are formed.
  • the guide side walls 17a and 17b to be held are formed.
  • the guide side walls 17a, 171) are configured so as not to have the guide side wall 17a on the inner side facing the both sides of the branch line Wb to be wired in the region corresponding to the branch line side arm portions 13 8 and 13B, that is, the cross section is L-shaped. By doing so, the guide tracks of the binding bands Bl and B2 on both sides of the branch line Wb are brought close to the bases on both sides of the branch line Wb.
  • the guide grooves 16a and 16b are formed along a track that passes outside and below the outer periphery so as not to interfere with the outer periphery of the trunk line Wa and the branch line Wb held by the electric wire holder 10.
  • the lower ends of the inner grooves 16a, 16b of the binding bands Bl, B2 The dimensions are set so that the position is downward.
  • FIGS. 4 (A) and 4 (B) show general-purpose binding bands Bl and B2, which are parallel to the outer circumference of the trunk line Wa at the branching portion A of the wire harness along the extending direction of the branch line Wb. It consists of a band main body Ba that is long enough to bind in a state and a locking portion Bb provided at one end. The inner surface of the node body Ba is provided with a locking groove Bd for locking to the locking claw Be of the locking portion Bb to constitute a latch mechanism.
  • an electric wire is wired along a U-shaped ordinary electric wire holder (not shown) erected along the wiring route on the wire harness assembly work table T.
  • a branch wire holder 10 is erected, and the trunk line Wa is connected as shown in FIGS. 3 (A) and 3 (B).
  • the wires are wired in a straight line so as to be locked over the trunk support portions 14A and 14B.
  • the branch line Wb to be branched from the trunk line Wa is wired at a branch point P in a direction substantially perpendicular to the trunk line Wa, and locked to the branch line support portion 14C.
  • the branching portion A is formed in which the branch line Wb branches in a substantially T shape with respect to the trunk line Wa.
  • one of the opposing branch line side arm 13A and the trunk line side arm 13C, and the branch line side arm 13B and the trunk side arm 13D is first a trunk line.
  • Side Arm 13C Proposal A binding band B1 is inserted along the starting point of the inner groove 16a toward the other branch side arm 13A, which also faces the tip side force.
  • the inserted tying band B1 is bent into a U shape through the lower track without interfering with the base of the trunk line Wa constituting the branching part A while being guided by the guide groove 16a, and the opposite branch side facing the opposite side. Projects from the end of the guide groove 16a in the arm 13A.
  • the leading end portion of the binding band B1 protruding from the arm portion 13A is inserted into the corresponding locking portion Bb of the base end portion and tightened.
  • the binding band B1 can be disposed at a position closest to the branch line Wb. For this reason, by tightening the binding band B1, it is possible to suppress the swelling of the base of the branch line Wb and to create a branch path as designed, to interfere with other members during mounting on the vehicle body and to the wires constituting the wire harness. The extra length can be prevented from occurring.
  • the binding band B2 is inserted into the guide groove 16b of the other branch side arm portion 13B and the trunk side arm portion 13D opposite to each other by the same operation as described above, and the protruding tip portion is connected to the locking portion Bb. Insert and tighten.
  • the two branch bands Bl and B2 are placed in parallel to each side of the branch line Wb and fastened to the trunk line Wa constituting the branch part A, and fixed to the required branch. It is possible to form a branching portion A that accurately matches point P.
  • the binding bands B1 and B2 are arranged at fixed positions with respect to the branching portion A while being supported by the trunk line support portions 14A and 14B and the branch line support portion 14C without lifting the trunk line Wa and the branch line Wb from the wire holder 10. And can be tightened.
  • the branching wire holder 10 As described above, by using the branching wire holder 10, the general-purpose binding bands Bl and B2 are used, and the branching section A can be obtained by independent normal fastening operation of the respective binding bands Bl and B2.
  • the tying bands Bl and B2 are placed close to both sides of the branch line Wb to the trunk line Wa Tightening operation can be performed in parallel. Further, the trunk line Wa and the branch line Wb laid out on the electric wire holder 10 are lifted while being supported by the trunk line support parts 14A, 14B and the branch line support part 14C until the fastening operation by the binding bands Bl and B2 is performed. Since there is no need, it is possible to manufacture a wire harness having a branching portion A with high positioning accuracy with respect to the branching point P by a simple operation that does not cause a positional deviation of the branching point P due to the pulling of the wire bundle.
  • the example of using the synthetic resin is shown as the material of the wire receiving part, although it is slippery when inserting the binding band, but other materials such as metal are used.
  • the procedure for inserting and tightening the two binding bands one by one into the guide grooves 16a and 16b is shown. May be performed.
  • the power receiving part may be a force-integrated one that can be attached to and detached from the column.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Clamps And Clips (AREA)

Abstract

Selon l'invention, des câbles sont déposés le long de l'écartement entre des sections de support opposées (14A, 14C) d'une unité de réception de câble (11), et une partie des câbles déposés sont déposés sur les autres sections de support (14B, 14D) pour former une partie de dérivation. Les extrémités de deux bandes de liaison (B1, B2) sont insérées à partir d'une des sections de bras opposées (13A, 13B) dans l'autre le long de rainures de guidage (13a, 13b) des sections de bras (13A, 13B), et les bandes de liaison (B1, B2) sont croisées sous la surface inférieure d'un point de dérivation (P) du faisceau de câbles et guidées sous forme de U. Les extrémités des bandes de liaison (B1, B2) dépassant des autres sections de bras opposées (13C, 13D) sont insérées par les sections d'entrée en prise (Bb) des parties de base et serrées. Ainsi, les deux bandes de liaison sont attachées et fixées à une partie de dérivation (A) d'un faisceau de câbles de façon croisée.
PCT/JP2006/322448 2005-11-11 2006-11-10 Porte-conducteur pour derivation et procede de fabrication d'un faisceau de cables comprenant une derivation WO2007055313A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005328005A JP4770411B2 (ja) 2005-11-11 2005-11-11 分岐用電線保持具および分岐部を有するワイヤハーネスの製造方法
JP2005-328005 2005-11-11

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WO2007055313A1 true WO2007055313A1 (fr) 2007-05-18

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10144156A (ja) * 1996-11-08 1998-05-29 Sumitomo Wiring Syst Ltd 線材束の配線および結束バンド取付け用治具
JPH1116427A (ja) * 1997-06-26 1999-01-22 Sumitomo Wiring Syst Ltd 線材結束治具
JP2000285754A (ja) * 1999-03-31 2000-10-13 Sumitomo Wiring Syst Ltd ワイヤハーネス組立用治具
JP3147028B2 (ja) * 1997-04-14 2001-03-19 住友電装株式会社 線材結束治具
JP3329208B2 (ja) * 1996-09-12 2002-09-30 住友電装株式会社 ワイヤハーネスの配線およびクリップ取付け用治具並びに該治具によってワイヤハーネスの配線およびクリップの取付けを行なう方法
JP2005027463A (ja) * 2003-07-04 2005-01-27 Sumitomo Wiring Syst Ltd ワイヤハーネス用の分岐部結束バンド、該バンドによる結束構造および結束方法
JP2005276738A (ja) * 2004-03-26 2005-10-06 Furukawa Electric Co Ltd:The ワイヤハーネス組立用治具
JP2005317206A (ja) * 2004-04-26 2005-11-10 Sumitomo Wiring Syst Ltd ワイヤハーネス分岐結束用治具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4914581B2 (ja) * 2005-07-20 2012-04-11 矢崎総業株式会社 電線位置決め治具と該電線位置決め治具を備えた布線板

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329208B2 (ja) * 1996-09-12 2002-09-30 住友電装株式会社 ワイヤハーネスの配線およびクリップ取付け用治具並びに該治具によってワイヤハーネスの配線およびクリップの取付けを行なう方法
JPH10144156A (ja) * 1996-11-08 1998-05-29 Sumitomo Wiring Syst Ltd 線材束の配線および結束バンド取付け用治具
JP3147028B2 (ja) * 1997-04-14 2001-03-19 住友電装株式会社 線材結束治具
JPH1116427A (ja) * 1997-06-26 1999-01-22 Sumitomo Wiring Syst Ltd 線材結束治具
JP2000285754A (ja) * 1999-03-31 2000-10-13 Sumitomo Wiring Syst Ltd ワイヤハーネス組立用治具
JP2005027463A (ja) * 2003-07-04 2005-01-27 Sumitomo Wiring Syst Ltd ワイヤハーネス用の分岐部結束バンド、該バンドによる結束構造および結束方法
JP2005276738A (ja) * 2004-03-26 2005-10-06 Furukawa Electric Co Ltd:The ワイヤハーネス組立用治具
JP2005317206A (ja) * 2004-04-26 2005-11-10 Sumitomo Wiring Syst Ltd ワイヤハーネス分岐結束用治具

Also Published As

Publication number Publication date
JP4770411B2 (ja) 2011-09-14
JP2007134249A (ja) 2007-05-31

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