JP2003029052A - Harness branch structure, and harness branch part protection member - Google Patents

Harness branch structure, and harness branch part protection member

Info

Publication number
JP2003029052A
JP2003029052A JP2001219192A JP2001219192A JP2003029052A JP 2003029052 A JP2003029052 A JP 2003029052A JP 2001219192 A JP2001219192 A JP 2001219192A JP 2001219192 A JP2001219192 A JP 2001219192A JP 2003029052 A JP2003029052 A JP 2003029052A
Authority
JP
Japan
Prior art keywords
harness
branch
trunk
covered
main body
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2001219192A
Other languages
Japanese (ja)
Inventor
Yoshihiro Tani
義博 谷
Takeru Hashimoto
長 橋本
Shinji Shintani
真二 新谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Cable Industries Ltd
Original Assignee
Mitsubishi Cable Industries 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 Mitsubishi Cable Industries Ltd filed Critical Mitsubishi Cable Industries Ltd
Priority to JP2001219192A priority Critical patent/JP2003029052A/en
Publication of JP2003029052A publication Critical patent/JP2003029052A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a harness branch structure which prevents a coated optical fiber from bending at a harness branch part to deform to a small radius of curvature. SOLUTION: In the harness branch structure 10 of the harness branch part where a trunk harness 11 structured by sheathing a trunk harness main body 11a with the coated optical fiber 14 with a protection tube 11b branches out into a plurality of branch harnesses 12 and 13 structured by sheathing branch harness main bodies 12a and 13a with protection tubes 12b and 13b, branch-side end parts of the trunk harness main body 11a, the plurality of branch harness main bodies 12a and 13a, and the protection tubes 11b, 12b, and 13b containing them are coated with a coating member 17.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、ハーネス分岐構造
及びハーネス分岐部保護部材に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harness branch structure and a harness branch portion protecting member.

【0002】[0002]

【従来の技術】ITS(Intelligent Transport System
s)の整備が進むに従って自動車の車内LAN(Local A
rea Network)で通信される情報量が膨大となり、その
ため高速の情報通信が可能である光ファイバ心線がその
通信媒体として使用されつつある。
2. Description of the Related Art ITS (Intelligent Transport System)
s) maintenance progresses, the in-vehicle LAN (Local A
The amount of information that can be communicated via a rea network) becomes enormous, and therefore, the optical fiber core wire that enables high-speed information communication is being used as the communication medium.

【0003】そして、光ファイバ心線が車載される際に
は、例えば、複数の光ファイバ心線を束ねたハーネス本
体をコルゲートチューブ等の可撓性の保護チューブで被
覆したハーネスの形態とされる。
When the optical fiber core wire is mounted on a vehicle, for example, a harness body in which a plurality of optical fiber core wires are bundled is covered with a flexible protective tube such as a corrugated tube. .

【0004】また、かかるハーネスには、例えば、図8
に示すように、光ファイバ心線14’及びワイヤー心線
をテープ巻いてなる一本の幹ハーネス本体11a’に保
護チューブたる幹コルゲートチューブ11b’を被せて
なる幹ハーネス11’が、第1及び第2枝ハーネス本体
12a’,13a’に保護チューブたる第1及び第2枝
コルゲートチューブ12b’,13b’を被せてなる第
1及び第2枝ハーネス12’,13’に分岐したハーネ
ス分岐構造10’が構成される場合がある。
Further, such a harness includes, for example, FIG.
As shown in FIG. 1, the trunk harness 11 ′ is formed by covering the trunk corrugated tube 11b ′, which is a protection tube, on the trunk harness main body 11a ′ formed by winding the optical fiber core wire 14 ′ and the wire core wire on a tape. Harness branch structure 10 branched into first and second branch harnesses 12 ', 13' in which second branch harness bodies 12a ', 13a' are covered with first and second branch corrugated tubes 12b ', 13b' as protective tubes 'May be constructed.

【0005】[0005]

【発明が解決しようとする課題】ところが、このような
ハーネス分岐構造10’では、幹ハーネス本体11a’
第1及び第2枝ハーネス本体12a’,13a’が露出
しており、しかも、それらのいずれもがハーネス分岐部
を中心として3次元的に自由に動くことができるため、
ハーネス製作後の検査、梱包及び車両への組み付けの各
過程でハーネス分岐部において光ファイバ心線14’に
曲率半径の小さな曲げ変形が加わり、それによって光フ
ァイバ心線14’の性能が低下する虞がある。例えば、
プラスチック製光ファイバ(POF)により光ファイバ
心線が構成されている場合、曲率半径の小さい曲げ変形
が加わると伝送損失が大きくなり、著しい場合には白色
に変色することがある。
However, in such a harness branch structure 10 ', the trunk harness main body 11a' is provided.
Since the first and second branch harness main bodies 12a 'and 13a' are exposed and both of them can freely move three-dimensionally around the harness branch portion,
The optical fiber core wire 14 'may be bent and deformed with a small radius of curvature at the harness branching portion in each process of inspection, packing, and installation in a vehicle after the harness is manufactured, which may deteriorate the performance of the optical fiber core wire 14'. There is. For example,
In the case where the optical fiber core wire is made of a plastic optical fiber (POF), transmission loss increases when bending deformation with a small radius of curvature is applied, and in a remarkable case, the color may change to white.

【0006】本発明は、かかる点に鑑みてなされたもの
であり、その目的とするところは、ハーネス分岐部にお
いて光ファイバ心線に曲率半径の小さな曲げ変形が加わ
るのが抑止されるハーネス分岐構造を提供することにあ
る。
The present invention has been made in view of the above points, and an object of the present invention is to provide a harness branching structure in which a bending deformation having a small radius of curvature is prevented from being applied to an optical fiber core wire at a harness branching portion. To provide.

【0007】[0007]

【課題を解決するための手段】本出願の第1の解決手段
は、光ファイバ心線を有する幹ハーネス本体に保護チュ
ーブが被せられてなる幹ハーネスが、各々、枝ハーネス
本体に保護チューブが被せられてなる複数の枝ハーネス
に分岐したハーネス分岐構造において、上記幹ハーネス
本体及び複数の枝ハーネス本体並びにそれらの各々に被
せられた保護チューブの分岐側端部を被覆する被覆部材
を備えたことを特徴とする。
According to a first solution of the present application, a trunk harness having a trunk harness main body having an optical fiber core is covered with a protective tube, and a branch harness main body is covered with a protective tube. In a harness branch structure that is branched into a plurality of branch harnesses, the trunk harness main body and the plurality of branch harness main bodies, and a covering member that covers the branch side end portion of the protective tube that covers each of them are provided. Characterize.

【0008】上記の構成によれば、ハーネス分岐部にお
ける幹ハーネス本体及び複数の枝ハーネス本体並びにそ
れらの各々に被せられた保護チューブの分岐側端部が被
覆部材で被覆されているので、幹ハーネス本体及び複数
の枝ハーネス本体の露出部分が無くなり、それによって
それらの自由度が低くなり、ハーネス分岐部において光
ファイバ心線に曲率半径の小さな曲げ変形が加わるのが
抑止される。
According to the above construction, since the trunk harness main body and the plurality of branch harness main bodies in the harness branch portion and the branch side end portions of the protective tubes covering each of them are covered with the covering member, the trunk harness The exposed portions of the main body and the plurality of branch harness main bodies are eliminated, so that the degree of freedom of them is reduced, and bending deformation with a small radius of curvature is suppressed from being applied to the optical fiber core wire at the harness branch portion.

【0009】本出願の第2の解決手段は、光ファイバ心
線を有する幹ハーネス本体に保護チューブが被せられて
なる幹ハーネスが、各々、枝ハーネス本体に保護チュー
ブが被せられてなる複数の枝ハーネスに分岐したハーネ
ス分岐構造において、上記幹ハーネス本体及び複数の枝
ハーネス本体並びにそれらの各々に被せられた保護チュ
ーブの分岐側端部を被覆するように樹脂テープが巻き付
けられていることを特徴とする。
According to a second solution of the present application, a trunk harness including a trunk harness main body having an optical fiber core is covered with a protective tube, and a plurality of branch harnesses each including a branch harness main body covered with the protective tube. In a harness branch structure that is branched into a harness, a resin tape is wound so as to cover the branch side end portions of the trunk harness main body, the plurality of branch harness main bodies, and a protective tube that covers each of them. To do.

【0010】上記の構成によれば、ハーネス分岐部にお
ける幹ハーネス本体及び複数の枝ハーネス本体並びにそ
れらの各々に被せられた保護チューブの分岐側端部が樹
脂テープで被覆されているので、幹ハーネス本体及び複
数の枝ハーネス本体の露出部分が無くなり、それによっ
てそれらの自由度が低くなり、ハーネス分岐部において
光ファイバ心線に曲率半径の小さな曲げ変形が加わるの
が抑止される。
According to the above construction, the trunk harness main body and the plurality of branch harness main bodies in the harness branch portion and the branch side end portions of the protective tubes covering each of them are covered with the resin tape. The exposed portions of the main body and the plurality of branch harness main bodies are eliminated, so that the degree of freedom of them is reduced, and bending deformation with a small radius of curvature is suppressed from being applied to the optical fiber core wire at the harness branch portion.

【0011】本出願の第3の解決手段は、光ファイバ心
線を有する幹ハーネス本体に保護チューブが被せられて
なる幹ハーネスが、各々、枝ハーネス本体に保護チュー
ブが被せられてなる複数の枝ハーネスに分岐したハーネ
ス分岐構造において、上記幹ハーネスの保護チューブの
分岐側端部の開口部に上記複数の枝ハーネスの保護チュ
ーブの分岐側端部が挿入されていることを特徴とする。
According to a third solution of the present application, a trunk harness in which a trunk tube having an optical fiber core wire is covered with a protective tube is provided, and a plurality of branches in which a trunk tube is covered with a protective tube are provided. In a harness branching structure branched into a harness, the branch side ends of the protection tubes of the plurality of branch harnesses are inserted into the openings of the branch side ends of the trunk harness protection tubes.

【0012】上記の構成によれば、ハーネス分岐部にお
いて、幹ハーネスの保護チューブの分岐側端部の開口部
に複数の枝ハーネスの保護チューブの分岐側端部が挿入
されているので、幹ハーネス本体及び複数の枝ハーネス
本体の露出部分が無くなり、それによってそれらの自由
度が低くなり、ハーネス分岐部において光ファイバ心線
に曲率半径の小さな曲げ変形が加わるのが抑止される。
According to the above construction, in the harness branch portion, the branch side ends of the protection tubes of the plurality of branch harnesses are inserted into the openings of the branch side end of the trunk harness protection tube. The exposed portions of the main body and the plurality of branch harness main bodies are eliminated, so that the degree of freedom of them is reduced, and bending deformation with a small radius of curvature is suppressed from being applied to the optical fiber core wire at the harness branch portion.

【0013】本出願の第4の解決手段は、光ファイバ心
線を有する幹ハーネス本体に保護チューブが被せられて
なる幹ハーネスが、各々、枝ハーネス本体に保護チュー
ブが被せられてなる複数の枝ハーネスに分岐したハーネ
ス分岐構造であって、一方の開口端部に上記幹ハーネス
本体に被せられた保護チューブの分岐側端部が挿入さ
れ、且つ、他方の開口端部に上記複数の枝ハーネス本体
の各々に被せられた保護チューブの分岐側端部が挿入さ
れた被覆チューブを備えたことを特徴とする。
According to a fourth solution of the present application, a trunk harness in which a trunk tube having an optical fiber core wire is covered with a protective tube is provided, and a plurality of branches in which a branch tube main body is covered with a protective tube are provided. In a harness branch structure branched into a harness, a branch side end of a protective tube covered with the trunk harness main body is inserted into one opening end, and the plurality of branch harness main bodies are inserted into the other opening end. And a cover tube in which the branch-side end of the protective tube covered with each is inserted.

【0014】上記の構成によれば、ハーネス分岐部にお
ける幹ハーネス本体及び複数の枝ハーネス本体並びにそ
れらの各々に被せられた保護チューブの分岐側端部が被
覆チューブにより被覆されているので、幹ハーネス本体
及び複数の枝ハーネス本体の露出部分が無くなり、それ
によってそれらの自由度が低くなり、ハーネス分岐部に
おいて光ファイバ心線に曲率半径の小さな曲げ変形が加
わるのが抑止される。
According to the above structure, the trunk harness main body and the plurality of branch harness main bodies in the harness branch portion and the branch side end portions of the protective tubes covering each of them are covered with the covering tube, so that the trunk harness is provided. The exposed portions of the main body and the plurality of branch harness main bodies are eliminated, so that the degree of freedom of them is reduced, and bending deformation with a small radius of curvature is suppressed from being applied to the optical fiber core wire at the harness branch portion.

【0015】本出願の第5の解決手段に用いられるの
は、光ファイバ心線を有する幹ハーネス本体に保護チュ
ーブが被せられてなる幹ハーネスが、各々、枝ハーネス
本体に保護チューブが被せられてなる複数の枝ハーネス
に分岐したハーネス分岐部を保護するために用いられる
ハーネス分岐部保護部材であって、ハーネス分岐部の幹
ハーネス側から枝ハーネス側に亘って設けられる部材本
体と、上記部材本体の枝ハーネス側に側方に延びるよう
に設けられ、複数の枝ハーネスのうちの1つが挿通され
てその移動方向及び移動量を規制する細長環状の枝ハー
ネス移動規制部と、上記部材本体の枝ハーネス側に設け
られ、上記枝ハーネス移動規制部に挿通される以外の枝
ハーネスを固定するための枝ハーネス固定部と、上記部
材本体の幹ハーネス側に設けられ、幹ハーネスを固定す
るための幹ハーネス固定部と、を備えたことを特徴とす
る。
The fifth solution of the present application is to use a trunk harness in which a trunk tube having an optical fiber core wire is covered with a protective tube, and a branch harness body is covered with a protective tube. A harness branching part protection member used to protect a harness branching part branched into a plurality of branch harnesses, the member main body being provided from the trunk harness side of the harness branching part to the branch harness side; An elongated annular branch harness movement restricting portion that is provided so as to extend laterally on the side of the branch harness and that restricts the movement direction and movement amount of one of the plurality of branch harnesses, and the branch of the member body. A branch harness fixing part provided on the harness side for fixing a branch harness other than the branch harness movement restricting part and a trunk harness of the member body Provided, characterized in that and a trunk harness fixing portion for fixing the trunk harness.

【0016】上記構成のハーネス分岐部保護部材を用い
れば、複数の枝ハーネスのうちの1つが細長環状の枝ハ
ーネス移動規制部に挿通されてその移動方向及び移動量
が規制されると共に、幹ハーネス及び残りの枝ハーネス
が部材本体に固定されるので、全体として幹ハーネス及
び枝ハーネスの自由度が低くなり、ハーネス分岐部にお
いて光ファイバ心線に曲率半径の小さな曲げ変形が加わ
るのが抑止される。
If the harness branching portion protection member having the above-mentioned configuration is used, one of the plurality of branch harnesses is inserted into the elongated ring-shaped branch harness movement regulating portion to regulate the movement direction and movement amount thereof, and the trunk harness. Since the remaining branch harness is fixed to the member main body, the degree of freedom of the trunk harness and the branch harness is reduced as a whole, and bending deformation with a small radius of curvature is suppressed from being applied to the optical fiber core wire at the harness branch portion. .

【0017】本出願の第6の解決手段に用いられるの
は、光ファイバ心線を有する幹ハーネス本体に保護チュ
ーブが被せられてなる幹ハーネスが、各々、枝ハーネス
本体に保護チューブが被せられてなる複数の枝ハーネス
に分岐したハーネス分岐部を保護するために用いられる
ハーネス分岐部保護部材であって、部材一端に幹ハーネ
スを嵌入するための幹側チューブ嵌入口、及び部材他端
に複数の枝ハーネスを嵌入するための枝側チューブ嵌入
口がそれぞれ設けられた筒状体に構成されており、上記
枝側チューブ嵌入口は、枝ハーネスの移動方向及び移動
量を規制するように長細口に形成されていることを特徴
とする。
The sixth solution of the present application is to use a trunk harness in which a trunk tube having an optical fiber core wire is covered with a protective tube, and a branch harness body is covered with a protective tube. A harness branch part protection member used to protect a harness branch part branched into a plurality of branch harnesses, wherein a trunk side tube fitting port for fitting the trunk harness into one end of the member, and a plurality of members at the other end of the member The branch-side tube fitting port for fitting the branch harness is configured into a tubular body, and the branch-side tube fitting port is formed in a long narrow mouth so as to regulate the moving direction and the moving amount of the branch harness. It is characterized by being formed.

【0018】上記構成のハーネス分岐部保護部材を用い
れば、ハーネス分岐部における幹ハーネス本体及び複数
の枝ハーネス本体並びにそれらの各々に被せられた保護
チューブの分岐側端部が被覆されるので、幹ハーネス本
体及び複数の枝ハーネス本体が被覆され、しかも、枝ハ
ーネスの移動が枝ハーネス嵌入口の範囲に規制されるこ
ととなり、それによってそれらの自由度が低くなり、ハ
ーネス分岐部において光ファイバ心線に曲率半径の小さ
な曲げ変形が加わるのが抑止される。
If the harness branching portion protection member having the above-mentioned configuration is used, the trunk harness main body and the plurality of branch harness main bodies in the harness branching portion and the branching side end portions of the protective tubes covering each of them are covered, so that the trunk The harness main body and the plurality of branch harness main bodies are covered, and further, the movement of the branch harness is restricted within the range of the branch harness fitting port, which reduces the degree of freedom thereof and the optical fiber core wire at the harness branch portion. Bending deformation with a small radius of curvature is suppressed.

【0019】ここで、複数の枝ハーネスのうちのいずれ
か一対により挟持されることにより部材位置決めする位
置決め突起を備えた構成であってもよい。
Here, a configuration may be adopted in which a positioning protrusion for positioning the member by being sandwiched by any one of the plurality of branch harnesses is provided.

【0020】上記の構成によれば、位置決め突起が一対
の枝ハーネスの間に挟まれるので、それら枝ハーネス同
士によるよじれが防止される。
According to the above construction, the positioning protrusion is sandwiched between the pair of branch harnesses, so that the branch harnesses are prevented from twisting.

【0021】[0021]

【発明の効果】以上説明したように、本出願の第1〜6
の各解決手段によれば、ハーネス分岐部において光ファ
イバ心線に曲率半径の小さな曲げ変形が加わるのを抑止
することができる。
As described above, the first to sixth aspects of the present application are described.
According to each of the above-mentioned solving means, it is possible to prevent bending deformation having a small radius of curvature from being applied to the optical fiber core wire at the harness branch portion.

【0022】[0022]

【発明の実施の形態】以下、本発明の実施形態を図面に
基づいて詳細に説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below in detail with reference to the drawings.

【0023】(実施形態1)図1は、本発明の実施形態
1に係るハーネス分岐構造10を示す。
(First Embodiment) FIG. 1 shows a harness branch structure 10 according to a first embodiment of the present invention.

【0024】このハーネス分岐構造10は、幹ハーネス
11が第1及び第2枝ハーネス12,13に分岐したも
のである。
In this harness branch structure 10, a trunk harness 11 is branched into first and second branch harnesses 12 and 13.

【0025】幹ハーネス11は、光ファイバ心線及びそ
の他のワイヤ心線を束ねた幹ハーネス本体11aに保護
チューブたる幹コルゲートチューブ11bを被せた構成
となっている。また、第1及び第2枝ハーネス12,1
3は、それぞれ光ファイバ心線及びその他のワイヤ心線
を束ねた第1及び第2枝ハーネス本体12a,13aに
保護チューブたる第1及び第2枝コルゲートチューブ1
2b,13bを被せた構成となっている。
The trunk harness 11 has a structure in which a trunk corrugated tube 11b, which is a protective tube, is covered on a trunk harness main body 11a which bundles optical fiber core wires and other wire core wires. Also, the first and second branch harnesses 12, 1
Reference numeral 3 denotes first and second branch corrugated tubes 1 which are protection tubes for the first and second branch harness main bodies 12a and 13a which bundle optical fiber core wires and other wire core wires, respectively.
2b and 13b are covered.

【0026】光ファイバ心線14は、図2に示すよう
に、POFからなる光ファイバ素線15がナイロン樹脂
又はポリエチレン樹脂の樹脂層16で被覆された構成と
なっており、光ファイバ素線15は、ファイバ中心をな
す相対的に屈折率が高いアクリル樹脂製のコア15aと
コア15aを被覆する相対的に屈折率が低いフッ素樹脂
製のクラッド15bとからなる。
As shown in FIG. 2, the optical fiber core wire 14 has a structure in which an optical fiber wire 15 made of POF is covered with a resin layer 16 of nylon resin or polyethylene resin. Is composed of an acrylic resin core 15a having a relatively high refractive index forming the center of the fiber and a fluororesin clad 15b having a relatively low refractive index covering the core 15a.

【0027】コルゲートチューブ11b,12b,13
bは、長手方向に凹凸が交互に並んだ蛇腹状に形成され
た樹脂製チューブであって可撓性を有し、長手方向に裂
くようにハーネス本体11a,12a,13aを入れ込
むための切り込みが設けられている。
Corrugated tubes 11b, 12b, 13
“B” is a resin tube formed in a bellows shape in which irregularities are alternately arranged in the longitudinal direction, is flexible, and is a notch for inserting the harness main bodies 11a, 12a, 13a so as to tear in the longitudinal direction. Is provided.

【0028】そして、ハーネス分岐部において、幹ハー
ネス本体11a、第1及び第2枝ハーネス本体12a,
13a並びにそれらの各々に被せられたコルゲートチュ
ーブ11b,12b,13bの分岐側端部が露出しない
ように、樹脂テープ17が巻き付けられてそれらが被覆
されている。
Then, in the harness branch portion, the trunk harness main body 11a, the first and second branch harness main bodies 12a,
13a and the corrugated tubes 11b, 12b, and 13b covering each of them are wrapped with a resin tape 17 so as not to expose the branch-side ends of the corrugated tubes 11b, 12b, and 13b.

【0029】上記構成のハーネス分岐構造10によれ
ば、ハーネス分岐部における幹ハーネス本体11a、第
1及び第2枝ハーネス本体12a,13a並びにそれら
の各々に被せられたコルゲートチューブ11b,12
b,13bの分岐側端部が樹脂テープ17で被覆されて
いるので、幹ハーネス本体11a、第1及び第2枝ハー
ネス本体12a,13aの露出部分が無くなり、それに
よってそれらの自由度が低くなり、ハーネス分岐部にお
いて光ファイバ心線14に曲率半径の小さな曲げ変形が
加わるのを抑止することができる。
According to the harness branching structure 10 having the above-mentioned structure, the trunk harness main body 11a, the first and second branch harness main bodies 12a and 13a in the harness branching portion, and the corrugated tubes 11b and 12 respectively covered by the trunk harness main bodies 11a and 13a.
Since the branch side ends of b and 13b are covered with the resin tape 17, exposed portions of the trunk harness main body 11a and the first and second branch harness main bodies 12a and 13a are eliminated, thereby reducing the degree of freedom thereof. It is possible to prevent the bending deformation having a small radius of curvature from being applied to the optical fiber core wire 14 at the harness branch portion.

【0030】(実施形態2)図3は、本発明の実施形態
2に係るハーネス分岐構造20を示す。幹ハーネス1
1、第1及び第2枝ハーネス12,13、光ファイバ心
線14並びにコルゲートチューブ11b,12b,13
bの構成は、実施形態1と同一であるため説明を省略す
る。また、それらについては実施形態1と同一の符号で
示す。
(Second Embodiment) FIG. 3 shows a harness branching structure 20 according to a second embodiment of the present invention. Trunk harness 1
1, first and second branch harnesses 12 and 13, optical fiber core wire 14 and corrugated tubes 11b, 12b and 13
Since the configuration of b is the same as that of the first embodiment, the description is omitted. Further, those are denoted by the same reference numerals as those in the first embodiment.

【0031】このハーネス分岐構造20は、幹ハーネス
本体11a、第1及び第2枝ハーネス本体12a,13
aが露出しないように、幹コルゲートチューブ11bの
分岐側端部の開口部に第1及び第2枝コルゲートチュー
ブ12b,13bの分岐側端部が挿入された構成であ
る。
This harness branching structure 20 comprises a trunk harness main body 11a, first and second branch harness main bodies 12a, 13
The branch side ends of the first and second branch corrugated tubes 12b and 13b are inserted into the openings at the branch side ends of the trunk corrugated tube 11b so that a is not exposed.

【0032】上記構成のハーネス分岐構造20によれ
ば、ハーネス分岐部において、幹ハーネス11の幹コル
ゲートチューブ11bの分岐側端部の開口部に第1及び
第2枝ハーネス12,13の第1及び第2コルゲートチ
ューブ12b,13bの分岐側端部が挿入されているの
で、幹ハーネス本体11a、第1及び第2枝ハーネス本
体12a,13aの露出部分が無くなり、それによって
それらの自由度が低くなり、ハーネス分岐部において光
ファイバ心線14に曲率半径の小さな曲げ変形が加わる
のを抑止することができる。
According to the harness branching structure 20 having the above-described structure, the first and second branch harnesses 12 and 13 of the first and second branch harnesses 12 and 13 are formed in the opening of the branch side end of the trunk corrugated tube 11b of the trunk harness 11 at the harness branching portion. Since the branch side ends of the second corrugated tubes 12b and 13b are inserted, the trunk harness main body 11a and the exposed portions of the first and second branch harness main bodies 12a and 13a are eliminated, thereby reducing the degree of freedom thereof. It is possible to prevent the bending deformation having a small radius of curvature from being applied to the optical fiber core wire 14 at the harness branch portion.

【0033】(実施形態3)図4は、本発明の実施形態
3に係るハーネス分岐構造30を示す。幹ハーネス1
1、第1及び第2枝ハーネス12,13、光ファイバ心
線14並びにコルゲートチューブ11b,12b,13
bの構成は、実施形態1と同一であるため説明を省略す
る。また、それらについては実施形態1と同一の符号で
示す。
(Third Embodiment) FIG. 4 shows a harness branching structure 30 according to a third embodiment of the present invention. Trunk harness 1
1, first and second branch harnesses 12 and 13, optical fiber core wire 14 and corrugated tubes 11b, 12b and 13
Since the configuration of b is the same as that of the first embodiment, the description is omitted. Further, those are denoted by the same reference numerals as those in the first embodiment.

【0034】このハーネス分岐構造30は、幹ハーネス
本体11a、第1及び第2枝ハーネス本体12a,13
a並びにそれらの各々に被せられたコルゲートチューブ
11b,12b,13bの分岐側端部が露出しないよう
に、被覆チューブたる大口径コルゲートチューブ18が
被せられ、その一方の開口部に幹コルゲートチューブ1
1bの分岐側端部が挿入され、他方の開口部に第1及び
第2枝コルゲートチューブ12b,13bの分岐側端部
が挿入された構成である。この場合、大口径コルゲート
チューブ18が前後方向(図中左右方向)にずれないよ
うに幹ハーネス11及び枝ハーネス12,13のそれぞ
れにテープ等で固定することが望ましい。
The harness branch structure 30 includes a trunk harness main body 11a, first and second branch harness main bodies 12a and 13b.
a and a corrugated tube 11b, 12b, 13b covering each of them are covered with a large-diameter corrugated tube 18 as a covering tube so as not to expose the branch-side ends of the corrugated tubes 11b, 12b, and 13b, and one of the openings is provided with the trunk corrugated tube 1
The branch side end of 1b is inserted, and the branch side ends of the first and second branch corrugated tubes 12b and 13b are inserted into the other opening. In this case, it is desirable to fix the large-diameter corrugated tube 18 to each of the trunk harness 11 and the branch harnesses 12 and 13 with a tape or the like so as not to shift in the front-rear direction (left-right direction in the drawing).

【0035】上記構成のハーネス分岐構造30によれ
ば、ハーネス分岐部における幹ハーネス本体11a、第
1及び第2枝ハーネス本体12a,13a並びにそれら
の各々に被せられたコルゲートチューブ11b,12
b,13bの分岐側端部が大口径コルゲートチューブ1
8により被覆されているので、幹ハーネス本体11a、
第1及び第2枝ハーネス本体12a,13aの露出部分
が無くなり、それによってそれらの自由度が低くなり、
ハーネス分岐部において光ファイバ心線14に曲率半径
の小さな曲げ変形が加わるのを抑止することができる。
According to the harness branching structure 30 having the above structure, the trunk harness main body 11a, the first and second branch harness main bodies 12a and 13a in the harness branching portion, and the corrugated tubes 11b and 12 respectively covered by them.
Large-diameter corrugated tube 1 at the branch side end of b and 13b
Since it is covered with 8, the trunk harness main body 11a,
The exposed portions of the first and second branch harness bodies 12a, 13a are eliminated, thereby reducing the degrees of freedom thereof,
It is possible to prevent the bending deformation having a small radius of curvature from being applied to the optical fiber core wire 14 at the harness branch portion.

【0036】(実施形態4)図5は、本発明の実施形態
4に係るハーネス分岐構造40を示す。幹ハーネス1
1、第1及び第2枝ハーネス12,13、光ファイバ心
線14並びにコルゲートチューブ11b,12b,13
bの構成は、実施形態1と同一であるため説明を省略す
る。また、それらについては実施形態1と同一の符号で
示す。
(Fourth Embodiment) FIG. 5 shows a harness branching structure 40 according to a fourth embodiment of the present invention. Trunk harness 1
1, first and second branch harnesses 12 and 13, optical fiber core wire 14 and corrugated tubes 11b, 12b and 13
Since the configuration of b is the same as that of the first embodiment, the description is omitted. Further, those are denoted by the same reference numerals as those in the first embodiment.

【0037】このハーネス分岐構造40は、ハーネス分
岐部保護部材60が用いられている。
In this harness branch structure 40, a harness branch portion protection member 60 is used.

【0038】ハーネス分岐部保護部材60は、細長板状
の部材本体61と、部材本体61の枝ハーネス側に側方
に延びるように設けられた細長環状の枝ハーネス移動規
制部62と、部材本体61の枝ハーネス側の端部の枝ハ
ーネス固定部63と、部材本体61の幹ハーネス11側
の端部の幹ハーネス固定部64と、を備えている。
The harness branch portion protection member 60 includes an elongated plate-shaped member main body 61, an elongated annular branch harness movement restricting portion 62 provided laterally on the branch harness side of the member main body 61, and a member main body. A branch harness fixing portion 63 at an end portion of the member main body 61 on the branch harness side and a trunk harness fixing portion 64 at an end portion of the member body 61 on the trunk harness 11 side are provided.

【0039】ハーネス分岐構造40は、ハーネス分岐部
保護部材60の部材本体61がハーネス分岐部の幹ハー
ネス側から枝ハーネス側に亘ってそれらに沿うように設
けられ、枝ハーネス移動規制部62に第1枝ハーネス1
2が挿通されると共に、枝ハーネス固定部63に第2ハ
ーネス13が及び幹ハーネス固定部64に幹ハーネス1
1がそれぞれ粘着テープ19a,19bによって固定さ
れた構成である。枝ハーネス移動規制部62に挿通され
た第1枝ハーネス12は、環状の枝ハーネス移動規制部
62の内側でのみ移動が可能である。
In the harness branching structure 40, the member main body 61 of the harness branching portion protection member 60 is provided so as to extend along the trunk harness side of the harness branching portion to the branch harness side, and the branch harness movement restricting portion 62 1 branch harness 1
2, the second harness 13 is attached to the branch harness fixing portion 63, and the trunk harness 1 is attached to the trunk harness fixing portion 64.
1 is fixed by adhesive tapes 19a and 19b, respectively. The first branch harness 12 inserted into the branch harness movement restricting portion 62 can move only inside the annular branch harness movement restricting portion 62.

【0040】上記構成のハーネス分岐部保護部材60を
用いたハーネス分岐構造40によれば、第1枝ハーネス
12が細長環状の枝ハーネス移動規制部62に挿通され
てその移動方向及び移動量が規制されると共に、幹ハー
ネス11、第2枝ハーネス13が部材本体61に固定さ
れるので、全体として幹ハーネス11、第1及び第2枝
ハーネス12,13の自由度が低くなり、ハーネス分岐
部において光ファイバ心線14に曲率半径の小さな曲げ
変形が加わるのを抑止することができる。
According to the harness branching structure 40 using the harness branching portion protection member 60 having the above-described structure, the first branch harness 12 is inserted into the elongated ring-shaped branch harness movement restricting portion 62, and the moving direction and the moving amount thereof are restricted. At the same time, since the trunk harness 11 and the second branch harness 13 are fixed to the member main body 61, the degree of freedom of the trunk harness 11, the first and second branch harnesses 12 and 13 is lowered as a whole, and It is possible to prevent bending deformation having a small radius of curvature from being applied to the optical fiber core wire 14.

【0041】(実施形態5)図6は、本発明の実施形態
5に係るハーネス分岐構造50を示す。図7は、ハーネ
ス分岐部保護部材70を示す。幹ハーネス11、第1及
び第2枝ハーネス12,13、光ファイバ心線14並び
にコルゲートチューブ11b,12b,13bの構成
は、実施形態1と同一であるため説明を省略する。ま
た、それらについては実施形態1と同一の符号で示す。
(Fifth Embodiment) FIG. 6 shows a harness branching structure 50 according to a fifth embodiment of the present invention. FIG. 7 shows a harness branching portion protection member 70. The configurations of the trunk harness 11, the first and second branch harnesses 12 and 13, the optical fiber core wire 14, and the corrugated tubes 11b, 12b, and 13b are the same as those in the first embodiment, and a description thereof will be omitted. Further, those are denoted by the same reference numerals as those in the first embodiment.

【0042】このハーネス分岐構造50は、ハーネス分
岐部保護部材70が用いられている。
The harness branching structure 50 uses the harness branching portion protection member 70.

【0043】ハーネス分岐部保護部材70は、図7に示
すように、台形状の底面部71と、底面部71の斜辺に
連続して立ち上がり且つ幹ハーネス11、第1及び第2
枝ハーネス12,13の外径よりやや大きい高さを有す
る第1及び第2側面部72,73(図中の手前側が第1
側面部72で奥側が第2側面部73)と、第1側面部7
2に連続する台形状の蓋部74と、の4面により囲われ
た筒状体により部材本体が構成されている。そして、台
形状の底面部71及び蓋部74の上底側開口部が幹ハー
ネス嵌入口75を、及び細長の下底側開口部が枝ハーネ
ス嵌入口76をそれぞれ構成している。また、第1側面
部72は幹ハーネス嵌入口75から突出して延びるよう
に形成されており、それが幹ハーネス固定部72aを構
成している。さらに、底面部71の略中央には柱状の位
置決め突起77が立設されている。
As shown in FIG. 7, the harness branching portion protection member 70 has a trapezoidal bottom portion 71, and the trunk harness 11, the first and the second, which are continuously raised on the oblique side of the bottom portion 71.
The first and second side surface portions 72, 73 having a height slightly larger than the outer diameters of the branch harnesses 12, 13 (the front side in the drawing is the first side
The back side of the side surface portion 72 is the second side surface portion 73), and the first side surface portion 7
A member main body is configured by a tubular body surrounded by four surfaces of a trapezoidal lid portion 74 continuous with 2. The trapezoidal bottom portion 71 and the upper bottom opening of the lid 74 constitute the trunk harness fitting inlet 75, and the elongated bottom bottom opening constitutes the branch harness fitting inlet 76. Further, the first side surface portion 72 is formed so as to project and extend from the trunk harness fitting port 75, which constitutes the trunk harness fixing portion 72a. Further, a columnar positioning protrusion 77 is provided upright at substantially the center of the bottom surface portion 71.

【0044】ハーネス分岐構造50は、幹ハーネス嵌入
口75に幹ハーネス11が嵌入状態に、及び枝ハーネス
嵌入口76に第1及び第2枝ハーネス12,13が嵌入
状態にそれぞれ設けられ、また、幹ハーネス11が幹ハ
ーネス固定部72aに粘着テープによって固定され、さ
らに、位置決め突起77が第1及び第2枝ハーネス1
2,13の股部に位置された構成となっている。枝ハー
ネス嵌入口76に嵌入された第1及び第2枝ハーネス1
2,13は、その内側でのみ移動が可能であり、図6に
矢印で示すように、相互に2次元的な移動しか許容され
ない。
In the harness branch structure 50, the trunk harness 11 is fitted in the trunk harness fitting port 75, and the first and second branch harnesses 12 and 13 are fitted in the branch harness fitting port 76, respectively. The trunk harness 11 is fixed to the trunk harness fixing portion 72a with an adhesive tape, and the positioning protrusions 77 further include the first and second branch harnesses 1.
It is configured to be located at the crotch portions 2 and 13. First and second branch harness 1 fitted in the branch harness fitting port 76
2, 13 can be moved only inside thereof, and as shown by the arrow in FIG. 6, only two-dimensional movement is allowed.

【0045】上記構成のハーネス分岐部保護部材70を
用いたハーネス分岐構造50によれば、ハーネス分岐部
における幹ハーネス本体11a、第1及び第2枝ハーネ
ス本体12a,13a並びにそれらの各々に被せられた
コルゲートチューブ11b,12b,13bの分岐側端
部が被覆されるので、幹ハーネス本体11a、第1及び
第2枝ハーネス本体12a,13aの露出部分が無くな
り、しかも、第1及び第2枝ハーネス12,13の移動
が枝ハーネス嵌入口76の範囲に規制されることとな
り、それによってそれらの自由度が低くなり、ハーネス
分岐部において光ファイバ心線14に曲率半径の小さな
曲げ変形が加わるのを防止することができる。
According to the harness branching structure 50 using the harness branching part protection member 70 having the above structure, the trunk harness main body 11a, the first and second branch harness main bodies 12a and 13a in the harness branching part, and each of them are covered. Since the branch side ends of the corrugated tubes 11b, 12b, 13b are covered, the exposed portions of the trunk harness main body 11a and the first and second branch harness main bodies 12a, 13a are eliminated, and furthermore, the first and second branch harnesses. The movements of 12 and 13 are restricted within the range of the branch harness fitting port 76, which reduces the degree of freedom of them and prevents bending deformation having a small radius of curvature from being applied to the optical fiber core wire 14 at the harness branch portion. Can be prevented.

【0046】また、位置決め突起77が第1及び第2枝
ハーネス12,13で挟まれるように設けられているの
で、第1及び第2枝ハーネス12,13同士によるよじ
れを防止することができる。
Since the positioning protrusion 77 is provided so as to be sandwiched between the first and second branch harnesses 12 and 13, it is possible to prevent the first and second branch harnesses 12 and 13 from being twisted.

【0047】さらに、分岐部全体が踏みつけられたよう
な際にその踏圧加重から分岐部を保護する機能を発揮す
ることができる。
Furthermore, when the entire branch portion is stepped on, it is possible to exert the function of protecting the branch portion from the pressure applied by the pedal.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施形態1に係るハーネス分岐構造の
斜視図である。
FIG. 1 is a perspective view of a harness branch structure according to a first embodiment of the present invention.

【図2】本発明の実施形態1に係る光ファイバ心線の斜
視図である。
FIG. 2 is a perspective view of an optical fiber core wire according to the first embodiment of the present invention.

【図3】本発明の実施形態2に係るハーネス分岐構造の
斜視図である。
FIG. 3 is a perspective view of a harness branch structure according to a second embodiment of the present invention.

【図4】本発明の実施形態3に係るハーネス分岐構造の
斜視図である。
FIG. 4 is a perspective view of a harness branch structure according to a third embodiment of the present invention.

【図5】本発明の実施形態4に係るハーネス分岐構造の
斜視図である。
FIG. 5 is a perspective view of a harness branch structure according to a fourth embodiment of the present invention.

【図6】本発明の実施形態5に係るハーネス分岐構造の
斜視図である。
FIG. 6 is a perspective view of a harness branch structure according to a fifth embodiment of the present invention.

【図7】本発明の実施形態5に係るハーネス分岐部保護
部材の斜視図である。
FIG. 7 is a perspective view of a harness branch part protection member according to a fifth embodiment of the present invention.

【図8】従来のハーネス分岐構造の斜視図である。FIG. 8 is a perspective view of a conventional harness branching structure.

【符号の説明】[Explanation of symbols]

10,10’20,30,40,50 ハーネス分岐構
造 11,11’ 幹ハーネス 11a,11a’ 幹ハーネス本体 11b,11b’ 幹コルゲートチューブ(保護チュー
ブ) 12,12’ 第1枝ハーネス 12a,12a’ 第1枝ハーネス本体 12b,12b’ 第1枝コルゲートチューブ(保護チ
ューブ) 13,13’ 第2枝ハーネス 13a,13a’ 第2枝ハーネス本体 13b,13b’ 第2枝コルゲートチューブ(保護チ
ューブ) 14,14’ 光ファイバ心線 15 光ファイバ素線 15a コア 15b クラッド 16 樹脂層 17 樹脂テープ 18 大口径コルゲートチューブ 19a,19b,19c 粘着テープ 60,70 ハーネス分岐部保護部材 61 部材本体 62 枝ハーネス移動規制部 63 枝ハーネス固定部 64,72a 幹ハーネス固定部 71 底面部 72 第1側面部 73 第2側面部 74 蓋部 75 幹ハーネス嵌入口 76 枝ハーネス嵌入口 77 位置決め突起
10, 10 '20, 30, 40, 50 Harness branch structure 11, 11' Trunk harness 11a, 11a 'Trunk harness body 11b, 11b' Trunk corrugated tube (protection tube) 12, 12 'First branch harness 12a, 12a' 1st branch harness body 12b, 12b '1st branch corrugated tube (protection tube) 13, 13' 2nd branch harness 13a, 13a '2nd branch harness body 13b, 13b' 2nd branch corrugated tube (protection tube) 14, 14 'Optical fiber core wire 15 Optical fiber bare wire 15a Core 15b Clad 16 Resin layer 17 Resin tape 18 Large diameter corrugated tube 19a, 19b, 19c Adhesive tape 60, 70 Harness branch part protection member 61 Member body 62 Branch harness movement restriction part 63 Branch harness fixing part 64, 72a Trunk harness fixing part 71 Bottom surface 72 first side portion 73 the second side surface portion 74 the lid part 75 stem harness fitting hole 76 branch harness fitting hole 77 positioning projection

───────────────────────────────────────────────────── フロントページの続き (72)発明者 新谷 真二 愛知県安城市今池町1丁目23番9号 三菱 電線工業株式会社岡崎開発センター内 Fターム(参考) 2H038 CA32    ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Shinji Shintani             1-23-9 Imaikecho, Anjo City, Aichi Prefecture Mitsubishi             Denka Kogyo Co., Ltd. Okazaki Development Center F-term (reference) 2H038 CA32

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐構造において、 上記幹ハーネス本体及び複数の枝ハーネス本体並びにそ
れらの各々に被せられた保護チューブの分岐側端部を被
覆する被覆部材を備えたことを特徴とするハーネス分岐
構造。
1. A trunk harness comprising a trunk harness main body having an optical fiber core and a protective tube covered therewith,
In a harness branching structure in which a branch tube is covered with a protective tube and branched into a plurality of branch harnesses, a trunk side main body, a plurality of branch harness main bodies, and a branch side end portion of a protective tube covered with each of them are covered. A harness branching structure, comprising:
【請求項2】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐構造において、 上記幹ハーネス本体及び複数の枝ハーネス本体並びにそ
れらの各々に被せられた保護チューブの分岐側端部を被
覆するように樹脂テープが巻き付けられていることを特
徴とするハーネス分岐構造。
2. A trunk harness comprising a trunk harness main body having an optical fiber core and a protective tube covered therewith,
In a harness branching structure in which a branch tube is covered with a protective tube and branched into a plurality of branch harnesses, a trunk side main body, a plurality of branch harness main bodies, and a branch side end portion of a protective tube covered with each of them are covered. The harness branch structure is characterized in that the resin tape is wrapped around it.
【請求項3】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐構造において、 上記幹ハーネスの保護チューブの分岐側端部の開口部に
上記複数の枝ハーネスの保護チューブの分岐側端部が挿
入されていることを特徴とするハーネス分岐構造。
3. A trunk harness comprising a trunk harness main body having an optical fiber core and a protective tube covered therewith,
In a harness branch structure in which a branch tube is covered with a protective tube and branched into a plurality of branch harnesses, a branch side end of the protective tube of the plurality of branch harnesses is provided at an opening of a branch side end of the trunk harness protective tube. A harness branching structure in which a portion is inserted.
【請求項4】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐構造において、 一方の開口端部に上記幹ハーネス本体に被せられた保護
チューブの分岐側端部が挿入され、且つ、他方の開口端
部に上記複数の枝ハーネス本体の各々に被せられた保護
チューブの分岐側端部が挿入された被覆チューブを備え
たことを特徴とするハーネス分岐構造。
4. A trunk harness comprising a trunk harness main body having an optical fiber core and a protective tube covered therewith,
In a harness branch structure branched into a plurality of branch harnesses in which a protective tube is covered on a branch harness body, a branch side end of the protective tube covered on the trunk harness body is inserted into one opening end, and A harness branching structure, characterized in that the other branching end portion is provided with a covering tube into which a branching side end portion of a protective tube which covers each of the plurality of branch harness bodies is inserted.
【請求項5】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐部を保護するために
用いられるハーネス分岐部保護部材であって、 ハーネス分岐部の幹ハーネス側から枝ハーネス側に亘っ
て設けられる部材本体と、 上記部材本体の枝ハーネス側に側方に延びるように設け
られ、複数の枝ハーネスのうちの1つが挿通されてその
移動方向及び移動量を規制する細長環状の枝ハーネス移
動規制部と、 上記部材本体の枝ハーネス側に設けられ、上記枝ハーネ
ス移動規制部に挿通される以外の枝ハーネスを固定する
ための枝ハーネス固定部と、 上記部材本体の幹ハーネス側に設けられ、幹ハーネスを
固定するための幹ハーネス固定部と、を備えたことを特
徴とするハーネス分岐部保護部材。
5. A trunk harness in which a trunk tube having an optical fiber core wire is covered with a protective tube,
A harness branch part protection member used to protect a harness branch part branched into a plurality of branch harnesses in which a branch harness main body is covered with a protective tube. The harness branch part protection member extends from the trunk harness side of the harness branch part to the branch harness side. A member main body provided as an extension, and an elongated annular branch harness that is provided so as to extend laterally on the side of the branch harness of the member main body, and one of a plurality of branch harnesses is inserted therethrough to regulate the movement direction and movement amount thereof. A movement restricting portion, a branch harness fixing portion provided on the side of the branch harness of the member main body for fixing a branch harness other than that inserted through the branch harness movement restricting portion, and provided on the trunk harness side of the member main body. And a trunk harness fixing part for fixing the trunk harness, and a harness branching part protection member.
【請求項6】 光ファイバ心線を有する幹ハーネス本体
に保護チューブが被せられてなる幹ハーネスが、各々、
枝ハーネス本体に保護チューブが被せられてなる複数の
枝ハーネスに分岐したハーネス分岐部を保護するために
用いられるハーネス分岐部保護部材であって、 部材一端に幹ハーネスを嵌入するための幹側チューブ嵌
入口、及び部材他端に複数の枝ハーネスを嵌入するため
の枝側チューブ嵌入口がそれぞれ設けられた筒状体に構
成されており、 上記枝側チューブ嵌入口は、枝ハーネスの移動方向及び
移動量を規制するように長細口に形成されていることを
特徴とするハーネス分岐部保護部材。
6. A trunk harness comprising a trunk harness main body having an optical fiber core and a protective tube covered therewith,
A harness branch part protection member used to protect a harness branch part branched into a plurality of branch harnesses in which a branch harness main body is covered with a protection tube, and a trunk tube for fitting the trunk harness at one end of the member It is configured in a tubular body provided with a fitting port and branch side tube fitting ports for fitting a plurality of branch harnesses at the other end of the member, and the branch side tube fitting port is a moving direction of the branch harness and A harness branching portion protection member, characterized in that the harness branching portion is formed to have a long narrow mouth so as to regulate a movement amount.
【請求項7】 請求項6に記載されたハーネス分岐部保
護部材において、 複数の枝ハーネスのうちのいずれか一対により挟持され
ることにより部材位置決めする位置決め突起を備えたこ
とを特徴とするハーネス分岐部保護部材。
7. The harness branch protection member according to claim 6, further comprising a positioning protrusion that positions the member by being sandwiched by any one of a plurality of branch harnesses. Part protection member.
JP2001219192A 2001-07-19 2001-07-19 Harness branch structure, and harness branch part protection member Pending JP2003029052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001219192A JP2003029052A (en) 2001-07-19 2001-07-19 Harness branch structure, and harness branch part protection member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001219192A JP2003029052A (en) 2001-07-19 2001-07-19 Harness branch structure, and harness branch part protection member

Publications (1)

Publication Number Publication Date
JP2003029052A true JP2003029052A (en) 2003-01-29

Family

ID=19053233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001219192A Pending JP2003029052A (en) 2001-07-19 2001-07-19 Harness branch structure, and harness branch part protection member

Country Status (1)

Country Link
JP (1) JP2003029052A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013012076A1 (en) * 2011-07-21 2013-01-24 矢崎総業株式会社 Wire harness
WO2013012079A1 (en) * 2011-07-21 2013-01-24 矢崎総業株式会社 Wire harness and method of maintaining shape thereof
CN114096439A (en) * 2019-06-05 2022-02-25 Aees有限公司 Overmolded wire harness

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013012076A1 (en) * 2011-07-21 2013-01-24 矢崎総業株式会社 Wire harness
WO2013012079A1 (en) * 2011-07-21 2013-01-24 矢崎総業株式会社 Wire harness and method of maintaining shape thereof
JP2013027169A (en) * 2011-07-21 2013-02-04 Yazaki Corp Wire harness
JP2013042646A (en) * 2011-07-21 2013-02-28 Yazaki Corp Wire harness
CN103718401A (en) * 2011-07-21 2014-04-09 矢崎总业株式会社 Wire harness
US9466957B2 (en) 2011-07-21 2016-10-11 Yazaki Corporation Wire harness
US9531173B2 (en) 2011-07-21 2016-12-27 Yazaki Corporation Wire harness and method of maintaining shape thereof
CN114096439A (en) * 2019-06-05 2022-02-25 Aees有限公司 Overmolded wire harness
US11979010B2 (en) 2019-06-05 2024-05-07 Aees Inc. Overmolded wiring harness

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