JP2016163432A - Wiring harness - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wiring harness capable of locking a clip part to a stationary member in a state where a wire group is separated from the stationary member, and assembling the wire group closely to the stationary member in a plurality of stages after locking.SOLUTION: The wiring harness comprises: a head part 12 to which a wire group 1 is tied by a band part 11; a clip part 13 which is locked into a locking hole Q of a vehicle body panel P; and a coupling mechanism 20 for coupling the head part 12 and the clip part 13 in such a manner that an interval of the locking hole Q in an axial direction is set in a plurality of stages. The coupling mechanism 20 includes: a shank 21 extending from the head part 12 to the clip part 13; a cylinder part 22 extending from the clip part 13 to the head part 12; and clip part positioning means 21b and 22c by which positions of the shank 21 in the axial direction to be pushed into the cylinder part 22 are successively fixed in a plurality of stages and restricted in such a manner that the positions are prevented from being moved in a direction where the shank 21 is pulled out of the cylinder part 22.SELECTED DRAWING: Figure 1

Description

本発明は、電線群を結束し固定部材に支持するクランプを備えたワイヤハーネスに関する。   The present invention relates to a wire harness provided with a clamp that binds an electric wire group and supports it on a fixing member.

従来、図９に示すようなクランプが知られている（例えば、特許文献１参照）。このクランプ１０１は、軸部１０２および一対の係止腕１０３を有し車体パネルＰの係止用孔部Ｑに係止される。このクランプ１０１は、クリップ部１０４と、クリップ部１０４を支持する第１の取付部１０５と、電線群１１０がバンド掛けされる第２の取付部１０６と、を備え、第１の取付部１０５と第２の取付部１０６との間に、係合凸部１０７と複数の係合凹部１０８を有し垂直方向のオフセット量Ｌを調整する調整部１０９を有している。これにより、電線群１１０は、低い位置で取り付けられ、その後、所要の高さに引き上げられるようになっている。   Conventionally, a clamp as shown in FIG. 9 is known (for example, refer to Patent Document 1). The clamp 101 has a shaft portion 102 and a pair of locking arms 103 and is locked in a locking hole Q of the vehicle body panel P. The clamp 101 includes a clip portion 104, a first attachment portion 105 that supports the clip portion 104, and a second attachment portion 106 on which the electric wire group 110 is banded. Between the second mounting portion 106, there is an adjustment projection 109 having an engagement projection 107 and a plurality of engagement recesses 108 for adjusting the offset amount L in the vertical direction. Thereby, the electric wire group 110 is attached at a low position and then pulled up to a required height.

特開平１１−２０１３２７号公報Japanese Patent Laid-Open No. 11-201327

しかしながら、ワイヤハーネスの配索条件によっては、電線群を水平な車体パネルに沿って下側または上側に接近させて配索する場合が多くあって、ワイヤハーネスを車体パネルに接近させた状態では、クリップ部を掴んで近づけて車体パネルの取付孔に連結することが困難である場合があり、特に、電線群が硬くて屈曲性に乏しい場合にはかかる連結が一層困難になる。   However, depending on the wiring condition of the wire harness, there are many cases where the wire group is routed close to the lower side or the upper side along the horizontal body panel, and in the state where the wire harness is approached to the body panel, In some cases, it is difficult to grasp the clip portion and bring it close to the mounting hole of the vehicle body panel. In particular, when the electric wire group is hard and has poor flexibility, such connection becomes more difficult.

上述した従来のクランプ１０１は、垂直な車体パネルＰに沿って側方に接近させて、かつクリップ部１０４よりも上側に配索するものとして提案されており、電線群１１０を水平な車体パネルＰに沿って下側または上側に接近させて配索する場合には適用できないという問題があった。   The above-described conventional clamp 101 is proposed to be routed sideways along the vertical vehicle body panel P and above the clip portion 104, and the electric wire group 110 is connected to the horizontal vehicle body panel P. There is a problem that it cannot be applied when routing close to the lower side or upper side.

本発明は、上述のような課題を解決するためになされたもので、電線群が固定部材から離れた状態においてクリップ部を固定部材に係止することができ、係止後は、電線群を固定部材に複数段階に接近した状態に組み付けることができるワイヤハーネスを提供することを目的としている。   The present invention was made in order to solve the above-described problems, and the clip portion can be locked to the fixing member in a state where the electric wire group is separated from the fixing member. It aims at providing the wire harness which can be assembled | attached to the state which approached the fixing member in multiple steps.

本発明に係るワイヤハーネスは、上記目的達成のため、電線群と、前記電線群を結束するとともに固定部材の係止用孔部に係止されるバンドクリップと、を備え、前記バンドクリップは、前記電線群を結束するバンド部と、前記バンド部の一端部に一体に設けられ、かつ前記バンド部の他端部を挿通させるバンド部通路を有するヘッド部と、前記ヘッド部に設けられて前記ハンド部通路からの前記バンド部の抜け出しを防止するバンド部抜け止め手段と、前記電線群を組み付ける前記固定部材に形成された前記係止用孔部に差し込まれて係止されるクリップ部と、前記ヘッド部および前記クリップ部を、前記係止用孔部の軸線方向の間隔が複数段階に設定されるように連結する連結機構と、を有し、前記連結機構は、前記ヘッド部から前記クリップ部へ向けて一体に延びる軸部と、前記クリップ部から前記ヘッド部へ向けて一体に延び、先端部に前記軸部の先端部が収容されて係合する環状段部を有し、かつ前記環状段部よりも奥側に前記軸部を収容可能な軸部収容空間を有する筒部と、前記軸部の外周面と前記筒部の内周面との間に形成されて、前記筒部に押し込まれる前記軸部の軸線方向の位置を複数段階にわたって順に固定し、かつ前記軸部が前記筒部から引き抜かれる方向へ移動しないように拘束するクリップ部位置決め手段と、前記軸部から前記筒部の先端面に当接するように突出し、かつ先端部を前記軸部に近接させると前記環状段部を通って前記筒部の内部に進入可能な軸部支持片と、を有する構成としている。   In order to achieve the above object, the wire harness according to the present invention includes an electric wire group and a band clip that binds the electric wire group and is locked in a locking hole of a fixing member. A band part that binds the electric wire group, a head part that is provided integrally with one end part of the band part, and that has a band part passage through which the other end part of the band part is inserted, and provided in the head part. A band part retaining means for preventing the band part from coming out of the hand part passage, a clip part inserted into and locked in the locking hole formed in the fixing member for assembling the electric wire group, and A coupling mechanism for coupling the head portion and the clip portion so that the axial intervals of the locking hole portions are set in a plurality of stages, and the coupling mechanism is connected to the clamp portion from the head portion. A shaft portion that extends integrally toward the top portion, and an annular step portion that extends integrally from the clip portion toward the head portion and that engages with the tip portion of the shaft portion being received and engaged at the tip portion, And formed between a cylindrical portion having a shaft portion accommodating space capable of accommodating the shaft portion behind the annular stepped portion, and an outer peripheral surface of the shaft portion and an inner peripheral surface of the cylindrical portion, Clip portion positioning means for sequentially fixing the axial position of the shaft portion pushed into the tube portion over a plurality of stages and restraining the shaft portion from moving in a direction of being pulled out of the tube portion; and from the shaft portion A shaft portion supporting piece that protrudes so as to contact the distal end surface of the cylindrical portion and can enter the inside of the cylindrical portion through the annular step when the distal end portion is brought close to the axial portion. Yes.

この構成により、本発明に係るワイヤハーネスは、筒部の先端部の環状段部に軸部の先端部が収容された状態では、ヘッド部とクリップ部との間隔が最も広がった状態になり、筒部の奥側の軸部収容空間に収容される軸部の割合が長くなるほど、ヘッド部とクリップ部との間隔が狭まる。   With this configuration, the wire harness according to the present invention is in a state in which the distance between the head portion and the clip portion is widest in the state where the tip portion of the shaft portion is accommodated in the annular step portion of the tip portion of the cylindrical portion, The longer the ratio of the shaft portion accommodated in the shaft portion accommodation space on the back side of the tube portion, the narrower the distance between the head portion and the clip portion.

このため、本発明に係るワイヤハーネスは、筒部の先端部の環状段部に軸部の先端部が収容された状態で、固定部材の係止用孔部にクリップ部を相対させ、ヘッド部をクリップ部に向けて押圧すると、軸部から筒部の先端面に当接するように突出する軸部支持片が、筒部を介してクリップ部を固定部材の係止用孔部に押し込み、ヘッド部とクリップ部との間隔が最も広がった状態で、係止用孔部にクリップ部が係止される。よって、本発明に係るワイヤハーネスは、電線群が固定部材から離れた状態においてクリップ部を固定部材に係止することができ、電線群を固定部材に複数段階に接近した状態に組み付けることができる。   For this reason, in the wire harness according to the present invention, the clip portion is opposed to the locking hole portion of the fixing member in a state where the tip portion of the shaft portion is accommodated in the annular step portion of the tip portion of the tube portion, and the head portion When pressing toward the clip part, the shaft part supporting piece protruding so as to come into contact with the tip surface of the cylinder part from the shaft part pushes the clip part into the locking hole of the fixing member via the cylinder part, and the head The clip portion is locked in the locking hole in a state where the distance between the portion and the clip portion is widest. Therefore, the wire harness according to the present invention can lock the clip portion to the fixing member in a state where the electric wire group is separated from the fixing member, and can be assembled in a state where the electric wire group approaches the fixing member in a plurality of stages. .

また、本発明に係るワイヤハーネスは、係止用孔部にクリップ部が係止された後、軸部支持片を軸部に近接させたうえ、ヘッド部をクリップ部に向けて押圧すると、軸部支持片が環状段部を通って筒部の内部に入り込むとともに、クリップ位置決め手段により筒部に押し込まれる軸部の軸線方向の位置が複数段階にわたって順に固定され、かつ軸部が筒部から引き抜かれる方向へ移動しないように拘束される。よって、本発明に係るワイヤハーネスは、ヘッド部とクリップ部との間隔を、固定部材に対する電線群の組み付けに適した状態に固定することができる。   Further, the wire harness according to the present invention is configured such that, after the clip portion is locked in the locking hole portion, the shaft portion supporting piece is brought close to the shaft portion, and the head portion is pressed toward the clip portion. The part support piece enters the inside of the cylindrical part through the annular step part, and the axial position of the axial part pushed into the cylindrical part by the clip positioning means is fixed in order in a plurality of stages, and the axial part is pulled out from the cylindrical part. It is restrained not to move in the direction of Therefore, the wire harness which concerns on this invention can fix the space | interval of a head part and a clip part in the state suitable for the assembly | attachment of the electric wire group with respect to a fixing member.

上記ワイヤハーネスにおいて、前記クリップ部位置決め手段は、前記軸部の先端部に設けられ、前記軸部収容空間の奥側へ向けて外周面が先細り形状となる軸側爪部と、前記筒部の内周面より軸心側に突出し、かつ軸方向に並んで設けられ、前記軸部収容空間の奥側へ向けて内周面が先細り形状となる複数の環状の筒側爪部と、有し、前記軸部に前記クリップ部側へ向けて所要大きさ以上の押込力が作用するときには、前記軸側爪部の外周面と前記筒側爪部の内周面とが突き当たり、少なくともいずれか一方が弾性変形することにより、前記軸側爪部が前記筒側爪部を乗り越えるように構成されることが好ましい。   In the wire harness, the clip portion positioning means is provided at a distal end portion of the shaft portion, and has an axial claw portion whose outer peripheral surface is tapered toward the back side of the shaft portion receiving space, and the cylindrical portion. A plurality of annular tube-side claw portions that protrude axially from the inner peripheral surface and are arranged in the axial direction, and the inner peripheral surface tapers toward the back side of the shaft portion accommodating space; When a pressing force of a required size or more acts on the shaft portion toward the clip portion side, the outer peripheral surface of the shaft-side claw portion and the inner peripheral surface of the tube-side claw portion abut against each other, and at least one of them It is preferable that the shaft side claw portion is configured to get over the cylinder side claw portion by elastically deforming.

この構成により、本発明に係るワイヤハーネスは、軸部にクリップ部側へ向けて所要大きさ以上の押込力が作用すると、軸部の先端部の軸側爪部の外周面と筒部の筒側爪部の内周面とが突き当たって、少なくともいずれか一方が弾性変形し、軸側爪部が複数の筒側爪部を順に乗り越える。よって、本発明に係るワイヤハーネスは、筒部に押し込まれる軸部の軸線方向の位置が複数段階にわたって固定され、かつ軸部が筒部から引き抜かれる方向へ移動しないように拘束される。よって、本発明に係るワイヤハーネスは、ヘッド部とクリップ部との間隔を、固定部材に対する電線群の組み付けに適した状態に固定することができる。   With this configuration, the wire harness according to the present invention allows the outer peripheral surface of the shaft-side claw portion at the tip portion of the shaft portion and the tube of the tube portion when a pressing force of a required size or more acts on the shaft portion toward the clip portion side. At least one of the side claws collides with the inner peripheral surface of the side claw part, and the shaft side claw part passes over the plurality of cylinder side claw parts in order. Therefore, the wire harness which concerns on this invention is restrained so that the position of the axial direction of the axial part pushed into a cylinder part may be fixed over several steps, and it may not move to the direction where an axial part is pulled out from a cylinder part. Therefore, the wire harness which concerns on this invention can fix the space | interval of a head part and a clip part in the state suitable for the assembly | attachment of the electric wire group with respect to a fixing member.

上記ワイヤハーネスにおいて、前記クリップ部および前記筒部は、前記筒部の軸線を通る面で二つに分割された一対の半割り体と、前記一対の半割り体を閉じ合わさった状態に保持する保持手段とによって構成されることが好ましい。   In the wire harness, the clip portion and the cylindrical portion hold the pair of halves divided in two on a plane passing through the axis of the cylindrical portion and the pair of halves closed. It is preferable that it is comprised with a holding means.

この構成により本発明に係る、ワイヤハーネスは、クリップ部および筒部を二つに分割された一対の半割り体にした状態で、半割り体において筒部の環状段部となる部分に軸部の先端部を配置したうえ、保持手段によって半割り体を互いに閉じ合わせる。これにより、本発明に係るワイヤハーネスは、筒部の環状段部に軸部の先端部を容易に収容することができる。   With this configuration, the wire harness according to the present invention has the clip portion and the cylindrical portion in a pair of halves divided into two, and the shaft portion at the portion that becomes the annular stepped portion of the cylindrical portion in the halved body In addition, the halves are closed to each other by the holding means. Thereby, the wire harness which concerns on this invention can accommodate the front-end | tip part of an axial part easily in the cyclic | annular step part of a cylinder part.

本発明によれば、電線群が固定部材から離れた状態においてクリップ部を固定部材に係止することができ、係止後は、電線群を固定部材に複数段階に接近した状態に組み付けることができるワイヤハーネスを提供することができる。   According to the present invention, the clip portion can be locked to the fixing member in a state where the electric wire group is separated from the fixing member, and after the locking, the electric wire group can be assembled to the fixing member in a state of approaching a plurality of stages. A wire harness that can be provided can be provided.

本発明の実施の形態に係るワイヤハーネスの概略構成図である。It is a schematic block diagram of the wire harness which concerns on embodiment of this invention. 本発明の実施の形態に係るワイヤハーネスに用いるバンドクリップクリップの斜視図である。It is a perspective view of the band clip clip used for the wire harness which concerns on embodiment of this invention. 本発明の実施の形態に係るワイヤハーネスに用いるバンドクリップにおいて軸部に筒部およびクリップ部を組み付ける前の状態を示す概略構成図である。It is a schematic block diagram which shows the state before attaching a cylinder part and a clip part to an axial part in the band clip used for the wire harness which concerns on embodiment of this invention. 本発明の実施の形態に係るワイヤハーネスに用いるバンドクリップにおいてヘッド部とクリップ部との間隔が最も広がった状態を示す概略構成図である。It is a schematic block diagram which shows the state which the space | interval of a head part and a clip part spread most in the band clip used for the wire harness which concerns on embodiment of this invention. 図４のＡ−Ａ断面図である。It is AA sectional drawing of FIG. 本発明の実施の形態に係るワイヤハーネスに用いるバンドクリップにおいてヘッド部とクリップ部との間隔がやや狭まった状態を示す概略構成図である。It is a schematic block diagram which shows the state which the space | interval of a head part and a clip part narrowed a little in the band clip used for the wire harness which concerns on embodiment of this invention. 本発明の実施の形態に係るワイヤハーネスに用いるバンドクリップにおいてヘッド部とクリップ部との間隔が最も狭まった状態を示す概略構成図である。It is a schematic block diagram which shows the state with the narrowest space | interval of a head part and a clip part in the band clip used for the wire harness which concerns on embodiment of this invention. 従来のクランプの概略構成図である。It is a schematic block diagram of the conventional clamp.

以下、本発明の実施の形態に係るワイヤハーネスについて、図面を参照して説明する。   Hereinafter, a wire harness according to an embodiment of the present invention will be described with reference to the drawings.

（実施の形態）
図１に示すように、本実施の形態に係るワイヤハーネスＷは、複数の電線１ａを束ねた電線群１と、電線群１を結束するバンドクリップ２とを備えており、バンドクリップ２を車体パネルＰに係止させている。車体パネルＰは、本発明における固定部材に相当する。 (Embodiment)
As shown in FIG. 1, the wire harness W according to the present embodiment includes an electric wire group 1 in which a plurality of electric wires 1a are bundled and a band clip 2 that binds the electric wire group 1, and the band clip 2 is attached to the vehicle body. The panel P is locked. The vehicle body panel P corresponds to a fixing member in the present invention.

バンドクリップ２は、電線群１に巻き付けられるバンド部１１と、バンド部１１の一端部に一体に設けられ、かつバンド部１１の他端部を挿通させるバンド部通路１２ａを有するヘッド部１２と、電線群１を組み付ける車体パネルＰに形成された係止用孔部Ｑに差し込まれて係止されるクリップ部１３と、ヘッド部１２およびクリップ部１３を、係止用孔部Ｑの軸線方向の間隔が複数段階に設定されるように略同軸に連結する連結機構２０と、を含んでおり、ポリプロピレン等の樹脂材料により形成される。   The band clip 2 includes a band unit 11 wound around the electric wire group 1, a head unit 12 provided integrally with one end of the band unit 11 and having a band unit passage 12a through which the other end of the band unit 11 is inserted, The clip portion 13 inserted into the locking hole Q formed in the vehicle body panel P to which the electric wire group 1 is assembled and locked, the head portion 12 and the clip portion 13 are connected in the axial direction of the locking hole Q. And a coupling mechanism 20 that is coupled substantially coaxially so that the interval is set in a plurality of stages, and is formed of a resin material such as polypropylene.

バンド部１１は、他端部に所定長さのセレーション１１ａが形成されている。ヘッド部１２は、バンド部通路１２ａの内部にセレーション１１ａの溝部に係合する爪部１２ｂを有している。このバンド部１１とヘッド部１２との係合構造は、公知の結束バンドと同様に構成されている。セレーション１１ａおよび爪部１２ｂは、本発明におけるバンド部抜け止め手段に相当する。   The band portion 11 has a serration 11a having a predetermined length at the other end. The head portion 12 has a claw portion 12b that engages with the groove portion of the serration 11a inside the band portion passage 12a. The engagement structure between the band portion 11 and the head portion 12 is configured in the same manner as a known binding band. The serrations 11a and the claw portions 12b correspond to the band portion retaining means in the present invention.

バンド部１１は、電線群１に巻き付けられ、かつ他端部がヘッド部１２のバンド部通路１２ａに挿通されて、セレーション１１ａの溝部にヘッド部１２の爪部１２ｂが係合し、電線群１の外周面に密着するようになっている。   The band portion 11 is wound around the electric wire group 1 and the other end is inserted into the band portion passage 12a of the head portion 12, and the claw portion 12b of the head portion 12 is engaged with the groove portion of the serration 11a. It comes in close contact with the outer peripheral surface of.

クリップ部１３は、略円板状の受部１３ａと、受部１３ａの一端面から突出する支持部１３ｂと、支持部１３ｂの先端部から受部１３ａに向けて延びる係止腕１３ｃと、係止腕１３ｃの先端部に形成されて車体パネルＰの係止用孔部Ｑの内周縁部に係合可能な突起部１３ｄと、を有している。このクリップ部１３の基本的な構造は、公知のクリップ部と略同様に構成されている。   The clip portion 13 includes a substantially disc-shaped receiving portion 13a, a support portion 13b protruding from one end surface of the receiving portion 13a, a locking arm 13c extending from the distal end portion of the support portion 13b toward the receiving portion 13a, And a protrusion 13d that is formed at the distal end of the stop arm 13c and engages with the inner peripheral edge of the locking hole Q of the vehicle body panel P. The basic structure of the clip portion 13 is substantially the same as that of a known clip portion.

連結機構２０は、図２〜図７に示すように、ヘッド部１２からクリップ部１３へ向けて一体に延びる軸部２１と、クリップ部１３の受部１３ａからヘッド部１２へ向けて一体に延び、先端部に軸部２１の先端部が収容されて係合する環状段部２２ａを有し、かつ環状段部２２ａよりも奥側に軸部２１を収容可能な軸部収容空間２２ｂを有する筒部２２と、軸部２１から筒部２２の先端面に当接するように突出し、かつ先端部を軸部２１に近接させると環状段部２２ａを通って筒部２２の内部に進入可能な軸部支持片２１ａと、を有している。   As shown in FIGS. 2 to 7, the coupling mechanism 20 integrally extends from the head portion 12 toward the clip portion 13 and integrally extends from the receiving portion 13 a of the clip portion 13 toward the head portion 12. A tube having an annular step portion 22a in which the tip portion of the shaft portion 21 is received and engaged at the tip portion, and a shaft portion accommodation space 22b in which the shaft portion 21 can be accommodated behind the annular step portion 22a. And a shaft portion that protrudes from the shaft portion 21 so as to contact the tip surface of the tube portion 22 and can enter the inside of the tube portion 22 through the annular step portion 22a when the tip portion is brought close to the shaft portion 21. And a support piece 21a.

軸部２１は、先端部に軸部収容空間２２ｂの奥側へ向けて外周面が先細り形状となる軸側爪部２１ｂを有している。筒部２２は、内周面より軸心側に突出し、かつ軸方向に並んで設けられ、軸部収容空間２２ｂの奥側へ向けて内周面が先細り形状となる複数の環状の筒側爪部２２ｃを有している。   The shaft portion 21 has a shaft-side claw portion 21b whose outer peripheral surface is tapered toward the back side of the shaft portion accommodating space 22b at the tip portion. The cylindrical portion 22 protrudes toward the axial center from the inner peripheral surface and is arranged side by side in the axial direction, and a plurality of annular cylindrical side claws whose inner peripheral surface is tapered toward the inner side of the shaft portion accommodating space 22b. It has a portion 22c.

軸側爪部２１ｂおよび筒側爪部２２ｃは、軸部２１にクリップ部１３側へ向けて所要大きさ以上の押込力が作用すると、軸側爪部２１ｂの外周面と筒側爪部２２ｃの内周面とが突き当たり、少なくともいずれか一方が弾性変形することにより、軸側爪部２１ｂが筒側爪部２２ｃを乗り越えるように構成されている。軸側爪部２１ｂおよび筒側爪部２２ｃは、本発明におけるクリップ部位置決め手段に相当する。   When the shaft side claw portion 21b and the cylinder side claw portion 22c have a pressing force of a required size or more acting on the shaft portion 21 toward the clip portion 13, the outer peripheral surface of the shaft side claw portion 21b and the cylinder side claw portion 22c The shaft side claw portion 21b is configured to get over the cylinder side claw portion 22c by abutting against the inner peripheral surface and elastically deforming at least one of them. The shaft side claw portion 21b and the cylinder side claw portion 22c correspond to clip portion positioning means in the present invention.

クリップ部１３およびクリップ部１３と一体の筒部２２は、筒部２２の軸線を通る面で同一形状となるように二つに分割された一対の半割り体３１，３２として構成されている。   The clip portion 13 and the cylindrical portion 22 integrated with the clip portion 13 are configured as a pair of halves 31 and 32 that are divided into two so as to have the same shape on the plane passing through the axis of the cylindrical portion 22.

一方の半割り体３１は、筒部分割面３１ａに係合突起部３１ｂおよび係合穴部３１ｃが形成されている。他方の半割り体３２は、筒部分割面３２ａに一方の半割り体３１の係合突起部３１ｂおよび係合穴部３１ｃに係合可能な係合穴部３２ｂおよび係合突起部３２ｃが形成されている。   One half-divided body 31 is formed with an engaging projection 31b and an engaging hole 31c on the cylindrical portion dividing surface 31a. The other half-divided body 32 is formed with an engagement hole 32b and an engagement projection 32c that can be engaged with the engagement projection 31b and the engagement hole 31c of one half-division 31 on the cylindrical part split surface 32a. Has been.

一対の半割り体３１，３２は、一方の半割り体３１の係合突起部３１ｂおよび係合穴部３１ｃに、他方の半割り体３２の係合穴部３２ｂおよび係合突起部３２ｃを係合させると、互いに閉じ合わされた状態に保持される。係合突起部３１ｂ、係合穴部３１ｃ、係合穴部３２ｂおよび係合突起部３２ｃは、本発明における保持手段に相当する。   The pair of halves 31, 32 are engaged with the engagement projections 31b and the engagement holes 31c of one half 31 and the engagement holes 32b and the engagement projections 32c of the other half divide 32. When combined, they are held in a closed state. The engagement protrusion 31b, the engagement hole 31c, the engagement hole 32b, and the engagement protrusion 32c correspond to the holding means in the present invention.

本実施の形態に係るワイヤハーネスＷは、図４に示すように、筒部２２の先端部の環状段部２２ａに軸部２１の先端部の軸側爪部２１ｂが収容された状態では、ヘッド部１２とクリップ部１３との間隔が最も広がった状態になり、図６、図７に示すように、筒部２２の奥側の軸部収容空間２２ｂに収容される軸部２１の割合が長くなるほど、ヘッド部１２とクリップ部１３との間隔が狭まる。   As shown in FIG. 4, the wire harness W according to the present embodiment has a head in a state where the shaft-side claw portion 21 b at the distal end portion of the shaft portion 21 is accommodated in the annular step portion 22 a at the distal end portion of the cylindrical portion 22. As shown in FIGS. 6 and 7, the ratio of the shaft portion 21 accommodated in the shaft portion accommodating space 22b on the back side of the cylindrical portion 22 is long. The distance between the head part 12 and the clip part 13 becomes narrower.

このため、本実施の形態に係るワイヤハーネスＷは、筒部２２の先端部の環状段部２２ａに軸部２１の先端部の軸側爪部２１ｂが収容された状態で、車体パネルＰの係止用孔部Ｑにクリップ部１３を相対させ、ヘッド部１２をクリップ部１３に向けて押圧すると、軸部２１から筒部２２の先端面に当接するように突出する軸部支持片２１ａが、筒部２２を介してクリップ部１３を車体パネルＰの係止用孔部Ｑに押し込み、ヘッド部１２とクリップ部１３との間隔が最も広がった状態で、係止用孔部Ｑにクリップ部１３が係止される。   For this reason, the wire harness W according to the present embodiment includes the engagement of the vehicle body panel P in a state where the shaft-side claw portion 21b of the distal end portion of the shaft portion 21 is accommodated in the annular step portion 22a of the distal end portion of the cylindrical portion 22. When the clip portion 13 is opposed to the stop hole Q and the head portion 12 is pressed toward the clip portion 13, the shaft portion support piece 21 a that protrudes from the shaft portion 21 so as to contact the tip surface of the tube portion 22 is The clip portion 13 is pushed into the locking hole portion Q of the vehicle body panel P via the cylindrical portion 22, and the clip portion 13 is inserted into the locking hole portion Q in a state where the distance between the head portion 12 and the clip portion 13 is widest. Is locked.

すなわち、本実施の形態に係るワイヤハーネスＷは、電線群１が車体パネルＰから上下方向に離れた状態においてクリップ部１３を車体パネルＰの係止用孔部Ｑに係止することができ、係止後は、電線群１を車体パネルＰに複数段階に接近した状態に組み付けることができ、このため、硬くて屈曲性に乏しい電線群１を車体パネルＰに容易に組み付けることができる。   That is, the wire harness W according to the present embodiment can lock the clip portion 13 in the locking hole portion Q of the vehicle body panel P in a state where the electric wire group 1 is separated from the vehicle body panel P in the vertical direction. After locking, the electric wire group 1 can be assembled to the vehicle body panel P in a state of approaching a plurality of stages. For this reason, the electric wire group 1 that is hard and poor in flexibility can be easily assembled to the vehicle body panel P.

また、本実施の形態に係るワイヤハーネスＷは、係止用孔部Ｑにクリップ部１３が係止された後、軸部支持片２１ａの先端部を軸部２１に近接させたうえ、ヘッド部１２をクリップ部１３に向けて押圧すると、軸部２１の先端部の軸部支持片２１ａが環状段部２２ａを通って筒部２２の内部に入り込むとともに、軸部２１の軸側爪部２１ｂの外周面と筒部２２の筒側爪部２２ｃの内周面とが突き当たって、少なくともいずれか一方が弾性変形し、軸側爪部２１ｂが複数の筒側爪部２２ｃを順に乗り越え、筒部２２に押し込まれる軸部２１の軸線方向の位置が複数段階にわたって固定され、かつ軸部２１が筒部２２から引き抜かれる方向へ移動しないように拘束される。よって、本実施の形態に係るワイヤハーネスＷは、ヘッド部１２とクリップ部１３との間隔を、車体パネルＰに対する電線群１の組み付けに適した状態に固定することができる。   Further, the wire harness W according to the present embodiment has the head portion after the tip portion of the shaft portion support piece 21a is brought close to the shaft portion 21 after the clip portion 13 is locked to the locking hole Q. When 12 is pressed toward the clip portion 13, the shaft portion support piece 21 a at the tip portion of the shaft portion 21 enters the inside of the cylindrical portion 22 through the annular step portion 22 a, and the shaft side claw portion 21 b of the shaft portion 21. The outer peripheral surface and the inner peripheral surface of the tube side claw portion 22c of the tube portion 22 abut against each other, and at least one of them is elastically deformed, and the shaft side claw portion 21b passes over the plurality of tube side claw portions 22c in order. The axial position of the shaft portion 21 pushed into the shaft portion is fixed over a plurality of stages, and is restrained so that the shaft portion 21 does not move in the direction of being pulled out from the tube portion 22. Therefore, the wire harness W according to the present embodiment can fix the distance between the head portion 12 and the clip portion 13 to a state suitable for assembling the electric wire group 1 to the vehicle body panel P.

また、本実施の形態に係るワイヤハーネスＷは、クリップ部１３および筒部２２を二つに分割された一対の半割り体３１，３２にした状態で、半割り体３１，３２において筒部２２の環状段部２２ａとなる部分に軸部２１の先端部の軸側爪部２１ｂを配置したうえ、一方の半割り体３１の係合突起部３１ｂおよび係合穴部３１ｃに、他方の半割り体３２の係合穴部３２ｂおよび係合突起部３２ｃを係合させると、一対の半割り体３１，３２が互いに閉じ合わされた状態に保持される。よって、本実施の形態に係るワイヤハーネスＷは、筒部２２の環状段部２２ａに軸部２１の先端部の軸側爪部２１ｂを容易に収容することができる。   In addition, the wire harness W according to the present embodiment has a cylindrical portion 22 in the half-split bodies 31 and 32 in a state where the clip portion 13 and the cylindrical portion 22 are divided into a pair of split halves 31 and 32. The shaft side claw portion 21b at the tip of the shaft portion 21 is disposed at the portion that becomes the annular step portion 22a, and the other half-split portion is engaged with the engagement projection portion 31b and the engagement hole portion 31c of the one half-split body 31. When the engagement hole 32b and the engagement protrusion 32c of the body 32 are engaged, the pair of halves 31 and 32 are held in a closed state. Therefore, the wire harness W according to the present embodiment can easily accommodate the shaft-side claw portion 21b at the distal end portion of the shaft portion 21 in the annular step portion 22a of the cylindrical portion 22.

（他の実施の形態）
本発明は、上記の実施の形態に限定されるものでなく、特許請求の範囲に記載された本発明の技術的範囲には、発明の要旨を逸脱しない範囲内で種々、設計変更した形態が含まれる。 (Other embodiments)
The present invention is not limited to the above-described embodiments, and various design changes may be made to the technical scope of the present invention described in the claims without departing from the spirit of the invention. included.

上述した実施の形態では、係合突起部３１ｂおよび係合穴部３１ｃに、半割り体３２の係合穴部３２ｂおよび係合突起部３２ｃを係合させて、一対の半割り体３１，３２を閉じ合わせるようにしているが、これに替えて、一対の半割り体３１，３２がヒンジ部を中心として閉じ合わされるようにし、一対の半割り体３１，３２を閉じ合わされた状態に保持する保持手段を設ける構成とすることも可能である。   In the above-described embodiment, the engagement protrusions 31b and the engagement holes 31c are engaged with the engagement holes 32b and the engagement protrusions 32c of the half-divided body 32, so that the pair of halves 31, 32 are engaged. However, instead of this, the pair of halves 31, 32 are closed together around the hinge, and the pair of halves 31, 32 are held closed. A configuration in which holding means is provided is also possible.

また、係止用孔部Ｑの軸線と電線群１の径方向中心線とが一致しないように、軸部２１の軸線に対するヘッド部１２の位置をオフセットさせる構成とすることも可能である。   Further, the position of the head portion 12 with respect to the axis of the shaft portion 21 can be offset so that the axis of the locking hole Q and the radial center line of the wire group 1 do not coincide with each other.

以上説明したように、本発明に係るワイヤハーネスは、電線群が固定部材から離れた状態においてクリップ部を固定部材に係止することができて、係止後は、電線群を固定部材に複数段階に接近した状態に組み付けることができるという効果を有し、ワイヤハーネス全般に有用である。   As described above, the wire harness according to the present invention can lock the clip portion to the fixing member in a state where the electric wire group is separated from the fixing member. It has the effect that it can be assembled in a state close to the stage, and is useful for wire harnesses in general.

Ｗ ワイヤハーネス
Ｐ 車体パネル（固定部材）
Ｑ 係止用孔部
１ 電線群
２ バンドクリップ
１１ バンド部
１１ａ セレーション（バンド部抜け止め手段）
１２ ヘッド部
１２ｂ 爪部（バンド部抜け止め手段）
１３ クリップ部
２０ 連結機構
２１ 軸部
２１ａ 軸部支持片
２１ｂ 軸側爪部（クリップ部位置決め手段）
２２ 筒部
２２ａ 環状段部
２２ｂ 軸部収容空間
２２ｃ 筒側爪部（クリップ部位置決め手段）
３１，３２ 半割り体
３１ｂ，３２ｃ 係合突起部（保持手段）
３１ｃ，３２ｂ 係合穴部（保持手段） W Wire harness P Car body panel (fixing member)
Q Locking hole 1 Wire group 2 Band clip 11 Band part 11a Serration (band part retaining means)
12 Head part 12b Claw part (Band part retaining means)
13 Clip part 20 Connection mechanism 21 Shaft part 21a Shaft part support piece 21b Shaft side claw part (clip part positioning means)
22 cylinder part 22a annular step part 22b shaft part accommodation space 22c cylinder side claw part (clip part positioning means)
31, 32 Half-divided body 31b, 32c Engaging protrusion (holding means)
31c, 32b engagement hole (holding means)

Claims (3)

電線群と、前記電線群を結束するとともに固定部材の係止用孔部に係止されるバンドクリップと、を備え、
前記バンドクリップは、
前記電線群を結束するバンド部と、
前記バンド部の一端部に一体に設けられ、かつ前記バンド部の他端部を挿通させるバンド部通路を有するヘッド部と、
前記ヘッド部に設けられて前記バンド部通路からの前記バンド部の抜け出しを防止するバンド部抜け止め手段と、
前記電線群を組み付ける前記固定部材に形成された前記係止用孔部に差し込まれて係止されるクリップ部と、
前記ヘッド部および前記クリップ部を、前記係止用孔部の軸線方向の間隔が複数段階に設定されるように連結する連結機構と、を有し、
前記連結機構は、
前記ヘッド部から前記クリップ部へ向けて一体に延びる軸部と、
前記クリップ部から前記ヘッド部へ向けて一体に延び、先端部に前記軸部の先端部が収容されて係合する環状段部を有し、かつ前記環状段部よりも奥側に前記軸部を収容可能な軸部収容空間を有する筒部と、
前記軸部の外周面と前記筒部の内周面との間に形成されて、前記筒部に押し込まれる前記軸部の軸線方向の位置を複数段階にわたって順に固定し、かつ前記軸部が前記筒部から引き抜かれる方向へ移動しないように拘束するクリップ部位置決め手段と、
前記軸部から前記筒部の先端面に当接するように突出し、かつ先端部を前記軸部に近接させると前記環状段部を通って前記筒部の内部に進入可能な軸部支持片と、を有することを特徴とするワイヤハーネス。 An electric wire group, and a band clip that binds the electric wire group and is locked in the locking hole of the fixing member,
The band clip is
A band part for binding the wire group;
A head portion provided integrally with one end portion of the band portion and having a band portion passage through which the other end portion of the band portion is inserted;
Band part retaining means provided on the head part for preventing the band part from coming out of the band part passage;
A clip portion that is inserted into and locked to the locking hole formed in the fixing member for assembling the electric wire group;
A coupling mechanism for coupling the head portion and the clip portion so that the axial intervals of the locking hole portions are set in a plurality of stages,
The coupling mechanism is
A shaft portion extending integrally from the head portion toward the clip portion;
The shaft portion has an annular step portion that extends integrally from the clip portion toward the head portion, and the tip portion of the shaft portion is accommodated and engaged at the tip portion, and the shaft portion is located behind the annular step portion. A cylindrical portion having a shaft accommodating space capable of accommodating
The shaft portion is formed between the outer peripheral surface of the shaft portion and the inner peripheral surface of the tube portion, and fixes the axial position of the shaft portion pushed into the tube portion in a plurality of stages in order, and the shaft portion is Clip portion positioning means for restraining it from moving in the direction of being pulled out from the tube portion;
A shaft support piece that protrudes from the shaft portion so as to contact the tip surface of the tube portion, and that can enter the inside of the tube portion through the annular step when the tip portion is brought close to the shaft portion; A wire harness characterized by comprising: 前記クリップ部位置決め手段は、
前記軸部の先端部に設けられ、前記軸部収容空間の奥側へ向けて外周面が先細り形状となる軸側爪部と、
前記筒部の内周面より軸心側に突出し、かつ軸方向に並んで設けられ、前記軸部収容空間の奥側へ向けて内周面が先細り形状となる複数の環状の筒側爪部と、有し、
前記軸部に前記クリップ部側へ向けて所要大きさ以上の押込力が作用するときには、前記軸側爪部の外周面と前記筒側爪部の内周面とが突き当たり、少なくともいずれか一方が弾性変形することにより、前記軸側爪部が前記筒側爪部を乗り越えるように構成されたことを特徴とする請求項１に記載のワイヤハーネス。 The clip part positioning means is
An axial claw portion provided at a distal end portion of the shaft portion, the outer peripheral surface of which is tapered toward the back side of the shaft portion accommodating space;
A plurality of annular tube-side claws that protrude from the inner peripheral surface of the cylindrical portion toward the axial center and are arranged in the axial direction and have an inner peripheral surface that tapers toward the back side of the shaft-portion accommodating space. And have
When a pressing force of a required size or more acts on the shaft portion toward the clip portion side, the outer peripheral surface of the shaft-side claw portion and the inner peripheral surface of the tube-side claw portion abut, and at least one of them is The wire harness according to claim 1, wherein the shaft-side claw portion is configured to move over the cylinder-side claw portion by being elastically deformed. 前記クリップ部および前記筒部は、前記筒部の軸線を通る面で二つに分割された一対の半割り体と、前記一対の半割り体を閉じ合わさった状態に保持する保持手段とによって構成されたことを特徴とする請求項１または請求項２に記載のワイヤハーネス。   The clip part and the cylinder part are constituted by a pair of halves divided in two on a plane passing through the axis of the cylinder part, and holding means for holding the pair of halves closed. The wire harness according to claim 1 or 2, wherein the wire harness is formed.

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