WO2016121479A1 - Wire harness routing structure - Google Patents
Wire harness routing structure Download PDFInfo
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- WO2016121479A1 WO2016121479A1 PCT/JP2016/050631 JP2016050631W WO2016121479A1 WO 2016121479 A1 WO2016121479 A1 WO 2016121479A1 JP 2016050631 W JP2016050631 W JP 2016050631W WO 2016121479 A1 WO2016121479 A1 WO 2016121479A1
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- WIPO (PCT)
- Prior art keywords
- wire
- band
- wire harness
- main body
- fastening
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/08—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using bands
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
Definitions
- the present invention relates to a wiring construction of a wire harness, and in particular, the wiring harness can be arranged in a flat path in which a wiring harness wiring space in an automobile is narrower than an outer diameter of the wire harness.
- the wire harness to be wired to the automobile is formed by bundling a plurality of electric wires, winding a tape or a band, and tying them together to form a wire harness having a substantially circular cross section.
- the wire harness is routed along a wiring space in a car, and a connector connected to the wire terminal of the wire harness is connected to an on-vehicle electrical component.
- a part or the entire length of the wiring path of the wire harness may be a flat path narrower than the wire harness outer diameter.
- the present applicant has provided the band clamp 100 shown in FIGS. 6 (A), (B) and (C) in Japanese Patent Application Laid-Open No. 2013-153600.
- the band 110 of the band clamp 100 is wound around the wire harness 200, and a thick and non-flexible substrate portion 111 is provided at an intermediate position of the band 110, and between the substrate portion 111 and the band locking main body 112.
- the wire group of the wire harness 200 is held flat and fixed.
- the band clamp 100 of Patent Document 1 By using the band clamp 100 of Patent Document 1, it is possible to flatten the wire harness.
- the thickness of the wire harness in the portion to be bound differs by the base side 114 sandwiching the substrate portion 111 of the band 110 and the tip portion 113 provided with the locking groove, and it is difficult to make the thickness of the wire harness uniform. Therefore, in the flat path, the thick part of the wire harness may come in contact with the upper and lower devices and be damaged. And there is also a point which can not adjust the thickness of a wire harness easily according to the cross section of a flat course, and there is room for improvement.
- the present invention is intended to solve the above-mentioned problems, and an object of the present invention is to make it possible to arrange a wire harness without difficulty in a flat wire harness arranging path in a car.
- the present invention divides a wire harness wired in a flat space in a vehicle into a plurality of electric wire groups, and binds the divided electric wire groups with a fastening band to reduce the cross sectional area.
- the fastening band is provided with a connecting portion on one side of the main body portion through which the band wound around the wire group is inserted and locked, and a connected portion on the other side connected to the connecting portion.
- a wire harness routing structure in which the divided harnesses are arranged in parallel to sequentially connect a plurality of the fastening bands.
- a thick wire harness when the wire harness wiring space of a vehicle such as a car is partially flat or the entire length is flat, a thick wire harness can not be inserted.
- a plurality of split harnesses are divided into two and divided by fastening bands to reduce the cross-sectional area, and these split harnesses are arranged in parallel and can be inserted into the flat space.
- the fastening bands are connected in parallel to allow adjacent fastening bands to be connected to each other, a dedicated connecting part is not required.
- the size of the flat space can be easily coped with simply by increasing and decreasing the number of divided wire harnesses according to the cross-sectional area of the flat space and tying with the fastening bands and sequentially connecting these fastening bands.
- the fastening band for tying the wire group of the split harness is provided with a band through hole in which a lock piece is protruded at the center of the main body portion, and the connecting portion consisting of a locking piece at an upper portion on one side of the main body portion.
- the connected portion is provided with a locking groove for projecting the portion below the connecting portion as a cutout space through which a part of the electric wire is inserted and for inserting and locking the locking piece on the other side of the main body portion Set up It is preferable that a low-height fastening band is mounted on the outer surface of a band binding portion obtained by binding the electric wire group in a state where the main body portion is inclined.
- the projecting dimension of the main body portion becomes large.
- the wire harnesses are divided to reduce the diameter of the divided harnesses, if the projecting dimension of the main body portion of the fastening band is large, it becomes bulky. Therefore, it is preferable to set it as the said fastening band for low heights which becomes the state which the main-body part inclined and mounted in the outer surface of the electric wire group in the state which fastened the electric wire divided
- the inclination angle of the fastening band may be in the range of 30 to 45 °.
- the present invention can be suitably used for floor harnesses and instrument panel harnesses (in-panel harnesses).
- floor harnesses and instrument panel harnesses in-panel harnesses.
- the instrument panel harness in the area of the flat space between the duct in the instrument panel and the lean hose is divided into a plurality of parts, each is fastened by the fastening band, and the fastening bands are arranged in parallel It is preferable to connect.
- the wire harness can not be inserted when the wire harness wiring space of a vehicle such as an automobile is partially or entirely flat.
- the wire harness can not be laid on a flat wiring route. It can be inserted without.
- the fastening bands can connect adjacent fastening bands in parallel, there is no need for a dedicated connecting part, and the number of divided wire harnesses is increased or decreased according to the cross-sectional area of the flat space to bind with fastening bands. , It can respond only by connecting these fastening bands one by one. If the fastening band is mass-produced, the cost is low and the practical value is large.
- FIG. 3 It is sectional drawing which shows the wiring state of the wire harness of embodiment of this invention. It is a partial perspective view of the wire harness of FIG. (A) is a cross-sectional view taken along the line AA of FIG. 2, (B) is a cross-sectional view taken along the line BB of FIG. The fastening band for low backs is shown, (A) is a perspective view, (B) is a top view, (C) is a sectional view of a main part, and (D) is a sectional view of a connecting part of a fastening band. It is an enlarged view of FIG. 3 (B). (A) to (C) are drawings showing a conventional example.
- the wire harness 1 of the present embodiment is a floor harness of a car, and as shown in FIG. 1, a partial area Z1 of the wire harness 1 is arranged in a flat space 30 sandwiched between the scuff plate 20 and the rocker panel 21. Be done.
- the front and back areas Z2 and Z3 sandwiching the area Z1 of the wire harness 1 are arranged in spaces 31 and 32 in which the dimension in the diameter direction of the wire harness 1 is larger than that of the flat space 30.
- the dimension L1 in the wire harness diameter direction of the wide spaces 31 and 32 is larger than the diameter D1 of the wire harness 1 in a state in which all the wire groups 2 are bound in a circular cross section, L1> D1. Therefore, as shown in FIGS. 2 and 3, the wire harness 1 in the areas Z2 and Z3 arranged in the wide spaces 31 and 32 is formed by binding all the wire groups 2 in a circular cross section with the general purpose fastening band 5 doing.
- the dimension L2 of the flat space 30 in the wire harness diameter direction is smaller than the wire harness diameter D1 (L2 ⁇ D1). And, it is smaller than 1/2 and larger than 1/3 of the wire harness diameter D1. That is, 1/2 ⁇ D1>L2> 1/3 ⁇ D1. Therefore, as shown in FIG. 3B, the wire group 2 of the wire harness 1 arranged in the flat space 30 is divided into three, and the divided wire groups 2A, 2B, and 2C are respectively connected to the fastening bands for low height. They are bundled by 10 (10A, 10B, 10C), connected in parallel and wired.
- the low-profile fastening band 10 has a band 11 to be wound around a wire harness protruding from the fastening main body 12 and the main body 12 does not have a rectangular shape as in the prior art. It has a shape that inclines with the harness attached.
- the connecting portion 12b is provided at one side upper portion of the central portion 12a of the main body portion 12, the lower portion of the connecting portion 12b is a notch 12v, and the connected portion 12c is extended from the center to the lower end of the other side of the center 12a. It is provided.
- the connecting portion 12b is provided with a T-shaped connecting piece 12e from the outer surface, and a band 11 is protruded from the lower end of the connecting portion 12b, and a locking groove 11a is continuously provided on one surface of the band 11 in a sawtooth shape. ing.
- a band through hole 12h in the vertical direction is provided in the center 12a of the main body 12, and a lock piece 12r is selectively provided on the inner surface of the band through hole 12h so as to be selectively locked in the locking groove 11a of the band.
- the connected portion 12c on the other side of the main body portion 12 has an upper surface 12f as a downward inclined surface, and a laterally oriented T-shaped (dove shaped groove) locking groove 12m is cut downward from the upper surface 12f to the lower end closing portion 12k.
- the band 11 of the fastening bands 10A, 10B and 10C is wound around the wire groups 2A, 2B and 2C obtained by dividing the wire group 2 of the wire harness 1 respectively,
- a lock piece 12r is lock-connected to the locking groove 11a in the band through hole 12h by inserting from the lower end to 12h and pulling out from the upper end.
- a part of the wire group 2 gets into the notch 12v at one lower portion of the connecting portion 12b, and the band 11 from the lowermost end P1 of the main body 12
- the dimension L3 up to the lowermost end P2 is reduced.
- a part of the wire group 2 bound by the band 11 enters the notch 12 v of the main body 12 and the main body 12 is inclined to the upper part of the wire group 2 It is loaded in the state.
- the inclination angle ⁇ of the fastening band 10 is 30 to 45 °.
- the fastening bands 10A to 10C respectively binding the divided wire groups 2A to 2C are arranged in parallel, and the adjacent fastening bands 10A and 10B and 10B and 10C are connected by inserting the connecting piece 12e into the locking groove 12m from above. It is supposed to be locked. Since the left side of each of the fastening bands 10A, 10B and 10C arranged in parallel is inclined upward, insert the upper connecting piece 12e of the right fastening band 10B into the lower locking groove 12m of the left fastening band 10A.
- the lower ends P2 of the bands 11 of the wire groups 2A, 2B, 2C arranged in parallel are located on a straight line, and the upper ends P3 of the fastening bands 10A, 10B, 10C are also arranged in a straight line. That is, the wire groups 2A to 2C fastened by the fastening bands 10A to 10C are connected in parallel at the same height.
- the wire groups 2A to 2C are bundled in a substantially circular cross section. Since the amount of wires of each wire group 2A to 2C is small, the diameter of the wire groups 2A to 2C can be reduced, and the upper end surface of the main body 12 of the fastening band 10 attached obliquely to the wire group to the lower end of the band 11
- the overall height L5 can be shortened, and the overall height can be reduced.
- the wire harness 1 in the areas Z2 and Z3 arranged in the wide spaces 31 and 32 where the arrangement space is wide bind and arrange all the wire groups 2 in a circular cross section with the general purpose fastening band 5 and arrange them.
- the fastening band 5 is a well-known general-purpose product, and is a lock in which the band 5b protrudes from the rectangular frame-shaped main body 5a and selectively locks the through hole 5c of the main body 5a in the locking groove 5m of the band 5b. It has a piece 5r.
- the cross section becomes circular with a diameter D1 and the entire height dimension becomes L4.
- the dimension L4 is shorter than the dimension L1 of the wide space.
- the entire wire group 2 of the wire harness 1 is wound and arranged by the fastening band 5.
- the wire of the wire harness 1 is divided into three, and the divided wire groups 2A to 2C are respectively fastened by the low-height fastening bands 10A to 10C. Thereafter, the fastening bands 10A, 10B and 10C are sequentially connected and wired. Thereby, even if there is a flat space 30 in part, the wire harness 1 can be routed without difficulty.
- the present invention is not limited to the above embodiment, and part of an instrument panel harness arranged in a region of a flat space between a duct and a lean hose in an instrument panel of a car is divided into a plurality of parts,
- the fastening bands may be arranged in parallel and sequentially connected.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Architecture (AREA)
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- Installation Of Indoor Wiring (AREA)
- Clamps And Clips (AREA)
Abstract
Description
本発明はワイヤハーネスの配索構造に関し、詳しくは、自動車内のワイヤハーネス配索スペースがワイヤハーネス外径より狭い偏平経路にワイヤハーネスを配索可能とするものである。 The present invention relates to a wiring construction of a wire harness, and in particular, the wiring harness can be arranged in a flat path in which a wiring harness wiring space in an automobile is narrower than an outer diameter of the wire harness.
自動車に配索するワイヤハーネスは、複数本の電線を集束しテープやバンドを巻き付けて結束して、断面略円形のワイヤハーネスとしている。該ワイヤハーネスは自動車内の配索スペースに沿って配索し、該ワイヤハーネスの電線端末に接続したコネクタを車載電装品と接続している。近年、搭載する電子機器の急増によりワイヤハーネスを構成する電線数が増加し、ワイヤハーネスの外径が肥大化している。
このように、車載電装品が増加する一方、自動車内に搭載されている周辺機器の設置位置等は変わらず、かつ車両デザインの追及等によりワイヤハーネスの配索スペースが縮小する傾向にある。その結果、ワイヤハーネスの配索経路の一部または全長がワイヤハーネス外径より狭い偏平経路となる場合がある。
The wire harness to be wired to the automobile is formed by bundling a plurality of electric wires, winding a tape or a band, and tying them together to form a wire harness having a substantially circular cross section. The wire harness is routed along a wiring space in a car, and a connector connected to the wire terminal of the wire harness is connected to an on-vehicle electrical component. 2. Description of the Related Art In recent years, the number of wires constituting a wire harness has increased due to the rapid increase in the number of electronic devices to be mounted, and the outer diameter of the wire harness has increased.
As described above, while the number of in-vehicle electrical components increases, the installation positions and the like of the peripheral devices mounted in the vehicle do not change, and the arrangement space of the wire harness tends to be reduced due to the pursuit of the vehicle design. As a result, a part or the entire length of the wiring path of the wire harness may be a flat path narrower than the wire harness outer diameter.
前記偏平経路にワイヤハーネスを配索するには、ワイヤハーネスを扁平にする必要があるが、複数の電線をテープまたはバンドで結束するとワイヤハーネスは断面円形となり、偏平化することは困難である。
一方、偏平な導体の芯線を並列配置して絶縁樹脂で被覆したフラットハーネスを用いると偏平経路に配索することができる。しかしながら、フラットハーネスは製造コストがかかり、特に、少量多品種では製造コストがアップする。かつ、偏平導体の芯線を金属箔で形成すると所要の電流量を確保できない場合がある。このように、偏平経路に配索するワイヤハーネスをフラットハーネスとすることはコストおよび通電量等の点から実用化が困難である。
In order to arrange the wire harness in the flat path, it is necessary to flatten the wire harness, but when a plurality of electric wires are bound with a tape or a band, the wire harness becomes circular in cross section and it is difficult to flatten.
On the other hand, when a flat harness in which core wires of flat conductors are arranged in parallel and covered with an insulating resin is used, wiring can be performed in a flat path. However, flat harnesses are expensive to manufacture, and in particular, high-mix low-volume products increase manufacturing costs. And when the core wire of a flat conductor is formed with metal foil, a required current amount may not be securable. As described above, it is difficult to put the wire harness wired in the flat route into a flat harness in terms of cost and the amount of electric conduction and the like.
前記問題に対して、本出願人は特開2013-153600号公報において、図6(A)(B)(C)に示すバンドクランプ100を提供している。該バンドクランプ100のバンド110をワイヤハーネス200に巻き付け、バンド110の中間位置に厚肉で非可撓性とした基板部111を設け、該基板部111とバンド係止用本体112との間にワイヤハーネス200の電線群を偏平に挟持固定している。
To address the above problem, the present applicant has provided the
前記特許文献1のバンドクランプ100を用いると、ワイヤハーネスの偏平化を図ることが可能である。しかしながら、バンド110の基板部111を挟む基部側114と係止溝を設けた先端部113とで結束される部分のワイヤハーネスの厚さが相違し、ワイヤハーネスの厚さを均一化しにくい。よって、偏平経路内において、ワイヤハーネスの厚い部分が上下機器に接触して損傷を受けるおそれがある。かつ、偏平経路の断面積に応じてワイヤハーネスの厚さを容易に調節できない点もあり、改良の余地がある。
By using the
本発明は前記問題を解消せんとするもので、自動車内の偏平なワイヤハーネス配索経路に無理なくワイヤハーネスを配索できるようにすることを課題としている。 SUMMARY OF THE INVENTION The present invention is intended to solve the above-mentioned problems, and an object of the present invention is to make it possible to arrange a wire harness without difficulty in a flat wire harness arranging path in a car.
前記課題を解決するため、本発明は、車両内の偏平スペースに配索するワイヤハーネスを複数の電線群に分割し、該分割した電線群をそれぞれ締結バンドで結束して断面積を減少した複数の分割ハーネスとし、
前記締結バンドは電線群に巻き付けるバンドを挿通係止する本体部の一側に連結部を設けると共に他側に前記連結部に連結する被連結部を設け、
前記分割ハーネスを並列配置して複数の前記締結バンドを順次連結する構成としているワイヤハーネスの配索構造を提供している。
In order to solve the above-mentioned subject, the present invention divides a wire harness wired in a flat space in a vehicle into a plurality of electric wire groups, and binds the divided electric wire groups with a fastening band to reduce the cross sectional area. And split harnesses,
The fastening band is provided with a connecting portion on one side of the main body portion through which the band wound around the wire group is inserted and locked, and a connected portion on the other side connected to the connecting portion.
There is provided a wire harness routing structure in which the divided harnesses are arranged in parallel to sequentially connect a plurality of the fastening bands.
本発明では、自動車等の車両のワイヤハーネス配索スペースが、部分的に偏平である場合、あるいは全長が偏平である場合、太いワイヤハーネスを挿通できないために、ワイヤハーネスを構成する電線群を複数に分割し、それぞれ締結バンドで結束し、断面積を減少した複数の分割ハーネスとし、これら分割ハーネスを並列配置して、偏平スペースに挿通できるようにしている。かつ、締結バンドは並列状態で、隣接する締結バンド同士を連結できるようにしているため、専用の連結部品を必要としない。さらに、偏平スペースの断面積に応じてワイヤハーネスの分割個数を増減して締結バンドで結束し、これら締結バンドを順次連結するだけで、偏平スペースの大きさに簡単に対応できる。 In the present invention, when the wire harness wiring space of a vehicle such as a car is partially flat or the entire length is flat, a thick wire harness can not be inserted. A plurality of split harnesses are divided into two and divided by fastening bands to reduce the cross-sectional area, and these split harnesses are arranged in parallel and can be inserted into the flat space. And, since the fastening bands are connected in parallel to allow adjacent fastening bands to be connected to each other, a dedicated connecting part is not required. Furthermore, the size of the flat space can be easily coped with simply by increasing and decreasing the number of divided wire harnesses according to the cross-sectional area of the flat space and tying with the fastening bands and sequentially connecting these fastening bands.
前記分割ハーネスの電線群を結束する前記締結バンドは、前記本体部の中央にロック片を突設したバンド貫通穴を設け、該本体部の一側の上部に係止片からなる前記連結部を突設すると共に該連結部の下方を電線の一部を挿通させる切欠空間とする一方、該本体部の他側に前記係止片を挿入係止する係止溝を設けた前記被連結部を設け、
前記電線群を結束したバンド結束部の外面に前記本体部が傾斜した状態で搭載される低背用の締結バンドとしていることが好ましい。
The fastening band for tying the wire group of the split harness is provided with a band through hole in which a lock piece is protruded at the center of the main body portion, and the connecting portion consisting of a locking piece at an upper portion on one side of the main body portion. The connected portion is provided with a locking groove for projecting the portion below the connecting portion as a cutout space through which a part of the electric wire is inserted and for inserting and locking the locking piece on the other side of the main body portion Set up
It is preferable that a low-height fastening band is mounted on the outer surface of a band binding portion obtained by binding the electric wire group in a state where the main body portion is inclined.
分割ハーネスの電線群を結束するバンド結束部の外面から前記本体部を外径方向に真っすぐに搭載すると本体部の突出寸法が大となる。ワイヤハーネスを分割して、分割ハーネスの小径化を図っているが、締結バンドの本体部の突出寸法が大きいと嵩高になる。よって、バンドで分割した電線を締結した状態で本体部が電線群の外面に傾斜して搭載した状態となる前記低背用の締結バンドとすることが好ましい。締結バンドの傾斜角度は30~45°の範囲がよい。 When the main body portion is mounted straight in the outer diameter direction from the outer surface of the band binding portion for binding the electric wire group of the split harness, the projecting dimension of the main body portion becomes large. Although the wire harnesses are divided to reduce the diameter of the divided harnesses, if the projecting dimension of the main body portion of the fastening band is large, it becomes bulky. Therefore, it is preferable to set it as the said fastening band for low heights which becomes the state which the main-body part inclined and mounted in the outer surface of the electric wire group in the state which fastened the electric wire divided | segmented by the band. The inclination angle of the fastening band may be in the range of 30 to 45 °.
前記本発明はフロアハーネスや、インストルメントパネルハーネス(インパネハーネス)に好適に用いることができる。
例えば、スカッフプレートとロッカーパネルの間の偏平スペースに配索する領域のフロアハーネスを複数個に分割し、それぞれ前記締結バンドで締結し、該締結バンドを並列配置して順次連結することが好ましい。
また、インパネハーネスでは、インストルメントパネル内のダクトとリーンホースとの間の偏平スペースの領域のインパネハーネスを複数個に分割し、それぞれ前記締結バンドで締結し、該締結バンドを並列配置して順次連結することが好ましい。
The present invention can be suitably used for floor harnesses and instrument panel harnesses (in-panel harnesses).
For example, it is preferable to divide the floor harness in the area to be arranged in the flat space between the scuff plate and the locker panel into a plurality of parts, to fasten them with the fastening bands, and to arrange the fastening bands in parallel and sequentially connect them.
Further, in the instrument panel harness, the instrument panel harness in the area of the flat space between the duct in the instrument panel and the lean hose is divided into a plurality of parts, each is fastened by the fastening band, and the fastening bands are arranged in parallel It is preferable to connect.
前記のように、本発明に係わるワイヤハーネスの配索構造では、自動車等の車両のワイヤハーネス配索スペースが、部分的あるいは全体的に偏平な場合、太いワイヤハーネスを挿通できないために、ワイヤハーネスを構成する電線群を複数に分割し、それぞれ締結バンドで結束し、断面積を減少させた複数の分割ハーネスとし、これら分割ハーネスを並列状態とするため、偏平な配索経路にワイヤハーネスを無理なく挿通することができる。かつ、締結バンドは並列状態で、隣接する締結バンド同士を連結できるため、専用の連結部品を必要とせず、偏平スペースの断面積に応じてワイヤハーネスの分割個数を増減して締結バンドで結束し、これら締結バンドを順次連結するだけで対応することができる。該締結バンドを大量生産すると安価となり実用的価値が大きい。 As described above, in the wire harness wiring structure according to the present invention, the wire harness can not be inserted when the wire harness wiring space of a vehicle such as an automobile is partially or entirely flat. In order to divide the wire group that composes into a plurality of wire harnesses and tie them with fastening bands and to reduce the cross-sectional area into multiple split harnesses and place these split harnesses in parallel, the wire harness can not be laid on a flat wiring route. It can be inserted without. And, since the fastening bands can connect adjacent fastening bands in parallel, there is no need for a dedicated connecting part, and the number of divided wire harnesses is increased or decreased according to the cross-sectional area of the flat space to bind with fastening bands. , It can respond only by connecting these fastening bands one by one. If the fastening band is mass-produced, the cost is low and the practical value is large.
以下、本発明の実施形態を図1乃至図5を参照して説明する。
本実施形態のワイヤハーネス1は、自動車のフロアハーネスからなり、図1に示すように、スカッフプレート20とロッカパネル21とに挟まれた偏平スペース30にワイヤハーネス1の一部の領域Z1が配索される。ワイヤハーネス1の前記領域Z1を挟む前後領域Z2、Z3は前記偏平スペース30よりワイヤハーネス1の直径方向の寸法が広いスペース31、32に配索される。
Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 5.
The
全電線群2を断面円形に結束した状態のワイヤハーネス1の直径D1に対して、前記広いスペース31、32のワイヤハーネス直径方向の寸法L1は大きく、L1>D1である。よって、図2および図3に示すように、広いスペース31、32に配索する領域Z2、Z3のワイヤハーネス1は全電線群2を汎用品の締結バンド5で断面円形に結束して配索している。
The dimension L1 in the wire harness diameter direction of the
これに対して、偏平スペース30のワイヤハーネス直径方向の寸法L2はワイヤハーネス直径D1より小さい(L2<D1)。かつ、ワイヤハーネス直径D1の1/2より小さく、1/3よりも大きい。即ち1/2×D1>L2>1/3×D1である。
よって、図3(B)に示すように、偏平スペース30に配索するワイヤハーネス1の電線群2を3分割して、分割した各電線群2A、2B、2Cをそれぞれ低背用の締結バンド10(10A、10B、10C)で結束して並列状態に連結して配索している。
On the other hand, the dimension L2 of the
Therefore, as shown in FIG. 3B, the
前記低背用の締結バンド10は、図4に示すように、ワイヤハーネスに巻き付けるバンド11を締結用の本体部12から突設し、該本体部12の形状を従来の四角形状とせず、ワイヤハーネス取付状態で傾斜する形状としている。
具体的には、本体部12の中央12aの一側上部に連結部12bを設け、該連結部12bの下部は切欠12vとし、かつ、中央12aの他側の中央から下端にかけて被連結部12cを設けている。
As shown in FIG. 4, the low-
Specifically, the connecting
前記連結部12bは外側面からT字形の連結片12eを設けると共に、該連結部12bの下端からバンド11を突設し、該バンド11の一面に鋸歯状に係止溝11aを連続的に設けている。本体部12の中央12aには上下方向のバンド貫通穴12hを設け、該バンド貫通穴12hの内面からバンドの係止溝11aに選択的に係止するロック片12rを突設している。本体部12の他側の前記被連結部12cは上面12fを下向き傾斜面とし、該上面12fから横向きT字形(アリ溝形状)の係止溝12mを下端閉鎖部12kまで下向きに切り込んでいる。
The connecting
図5に示すように、ワイヤハーネス1の電線群2を分割した電線群2A、2B、2Cに締結バンド10A、10B、10Cのバンド11をそれぞれ巻き付け、該バンド11を本体部12のバンド貫通穴12hに下端から挿入して上端から引き出して引っ張り、バンド貫通穴12h内で係止溝11aにロック片12rをロック結合している。このように、電線群2に締結バンド10を取り付けた状態で、電線群2の一部は連結部12bの一側下部の切欠12vに入りこんで、本体部12の最下端P1からのバンド11の最下端P2までの寸法L3を小さくしている。即ち、分割する電線群2に締結バンド10を取り付けた状態で、バンド11で結束する電線群2の一部が本体部12の切欠12vに入り込み、本体部12は電線群2の上部に傾斜した状態で搭載される。この締結バンド10の傾斜角度θは30~45°としている。
As shown in FIG. 5, the
前記分割した電線群2A~2Cをそれぞれ結束した締結バンド10A~10Cを並列配置し、隣接する締結バンド10Aと10B、10Bと10Cは夫々連結片12eを係止溝12mに上方から挿入して連結係止するものとしている。並列する各締結バンド10A、10B、10Cは左側が上方傾斜した状態となるため、左側の締結バンド10Aの下側の係止溝12mに右側の締結バンド10Bの上側の連結片12eを挿入して連結した状態で、並列する電線群2A、2B、2Cの各バンド11の下端P2は直線上に位置し、締結バンド10A、10B、10Cの上端P3も直線上に並列する。即ち、締結バンド10A~10Cで締結した電線群2A~2Cが同一高さで並列に連結される。
The
前記のように、ワイヤハーネス1の分割した各電線群2A、2B、2Cを夫々締結バンド10A、10B、10Cに取り付けた状態で、各電線群2A~2Cは断面略円形に結束されるが、各電線群2A~2Cの電線量がすくないため、電線群2A~2Cの直径を小さく出来ると共に、該電線群に傾斜して取り付ける締結バンド10の本体部12の上端面からバンド11の下端までの全体高さL5を短くでき、全体として低背化を図ることができる。
As described above, in a state where the divided
配索スペースが広いスペース31、32に配索する領域Z2、Z3のワイヤハーネス1は、前記のように、全電線群2を汎用品の締結バンド5で断面円形に結束して配索している。該締結バンド5は周知の汎用品であり、四角枠状の本体部5aからバンド5bが突出すると共に、本体部5aの貫通穴5cにバンド5bの係止溝5mに選択的に係止するロック片5rを備えている。該締結バンド5のバンド5bを巻き付けて結束すると直径D1の断面円形となり、全体高さ寸法はL4となる。該寸法L4は広いスペースの寸法L1より短い。
As described above, the
よって、広いスペース31、32に配索する領域Z2、Z3のワイヤハーネスは、締結バンド5でワイヤハーネス1の全体電線群2を巻き付けて配索する。偏平スペース30に配索する領域Z1ではワイヤハーネス1の電線を3分割し、分割した各電線群2A~2Cを夫々低背用の締結バンド10A~10Cで締結する。その後締結バンド10A、10B、10Cを順次連結して配索する。これにより、部分的に偏平スペース30があっても無理なくワイヤハーネス1を配索できる。
Therefore, in the wire harnesses of the areas Z2 and Z3 arranged in the
本発明は前記実施形態に限定されず、自動車のインストルメントパネル内のダクトとリーンホースとの間の偏平スペースの領域に配索するインパネハーネスの一部を複数個に分割し、それぞれ前記締結バンドで締結し、該締結バンドを並列配置して順次連結してもよい。 The present invention is not limited to the above embodiment, and part of an instrument panel harness arranged in a region of a flat space between a duct and a lean hose in an instrument panel of a car is divided into a plurality of parts, The fastening bands may be arranged in parallel and sequentially connected.
1 ワイヤハーネス
2、2A~2C 電線群
5 締結バンド
10(10A、10B、10C) 低背用の締結バンド
11 バンド
12 本体部
30 偏平スペース
31、32 広いスペース
1 wire harness
2, 2A to
Claims (2)
前記締結バンドは電線群に巻き付けるバンドを挿通係止する本体部の一側に連結部を設けると共に他側に前記連結部に連結する被連結部を設け、
前記分割ハーネスを並列配置して複数の前記締結バンドを順次連結する構成としているワイヤハーネスの配索構造。 A wire harness to be laid in a flat space in a vehicle is divided into a plurality of wire groups, and the divided wire groups are respectively bound by fastening bands to form a plurality of divided harnesses having a reduced cross-sectional area,
The fastening band is provided with a connecting portion on one side of the main body portion through which the band wound around the wire group is inserted and locked, and a connected portion on the other side connected to the connecting portion.
A wire harness routing structure in which the divided harnesses are arranged in parallel to sequentially connect a plurality of the fastening bands.
前記電線群を結束したバンド結束部の外面に前記本体部が傾斜した状態で搭載される低背用の締結バンドとしている請求項1に記載のワイヤハーネスの配索構造。 The fastening band for tying the wire group of the split harness is provided with a band through hole in which a lock piece is protruded at the center of the main body portion, and the connecting portion consisting of a locking piece at an upper portion on one side of the main body And a connecting groove provided with a locking groove for inserting and locking the locking piece on the other side of the main body while making the lower part of the connecting part a notch space for inserting a part of the electric wire Provide
The wiring structure of a wire harness according to claim 1, wherein a low-height fastening band is mounted on the outer surface of a band binding portion obtained by binding the electric wire group in a state in which the main body portion is inclined.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015014633A JP2016140203A (en) | 2015-01-28 | 2015-01-28 | Laying structure for wire harness |
| JP2015-014633 | 2015-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016121479A1 true WO2016121479A1 (en) | 2016-08-04 |
Family
ID=56543099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2016/050631 Ceased WO2016121479A1 (en) | 2015-01-28 | 2016-01-12 | Wire harness routing structure |
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| JP (1) | JP2016140203A (en) |
| WO (1) | WO2016121479A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482852A (en) * | 2018-04-25 | 2018-09-04 | 广州市真格农业科技有限公司 | A kind of portable lantern ring for connecting pesticide bottle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6939704B2 (en) * | 2018-05-25 | 2021-09-22 | 株式会社オートネットワーク技術研究所 | Wiring member |
| KR102857706B1 (en) * | 2023-07-28 | 2025-09-10 | 주식회사 유라코퍼레이션 | Fixture for keeping distance wiring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273279A (en) * | 2008-05-08 | 2009-11-19 | Sumitomo Wiring Syst Ltd | Holder for wire harness |
| JP2011250510A (en) * | 2010-05-24 | 2011-12-08 | Auto Network Gijutsu Kenkyusho:Kk | On-vehicle wiring harness and its assembly method |
-
2015
- 2015-01-28 JP JP2015014633A patent/JP2016140203A/en active Pending
-
2016
- 2016-01-12 WO PCT/JP2016/050631 patent/WO2016121479A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009273279A (en) * | 2008-05-08 | 2009-11-19 | Sumitomo Wiring Syst Ltd | Holder for wire harness |
| JP2011250510A (en) * | 2010-05-24 | 2011-12-08 | Auto Network Gijutsu Kenkyusho:Kk | On-vehicle wiring harness and its assembly method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482852A (en) * | 2018-04-25 | 2018-09-04 | 广州市真格农业科技有限公司 | A kind of portable lantern ring for connecting pesticide bottle |
| CN108482852B (en) * | 2018-04-25 | 2024-03-12 | 广州市真格农业科技有限公司 | Portable lantern ring for connecting pesticide bottle |
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| JP2016140203A (en) | 2016-08-04 |
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