WO2018105425A1 - Élément de protection de faisceau de câbles - Google Patents

Élément de protection de faisceau de câbles Download PDF

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Publication number
WO2018105425A1
WO2018105425A1 PCT/JP2017/042436 JP2017042436W WO2018105425A1 WO 2018105425 A1 WO2018105425 A1 WO 2018105425A1 JP 2017042436 W JP2017042436 W JP 2017042436W WO 2018105425 A1 WO2018105425 A1 WO 2018105425A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire harness
protection member
fitting
harness protection
protective member
Prior art date
Application number
PCT/JP2017/042436
Other languages
English (en)
Japanese (ja)
Inventor
直人 月森
Original Assignee
住友電装株式会社
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 住友電装株式会社 filed Critical 住友電装株式会社
Publication of WO2018105425A1 publication Critical patent/WO2018105425A1/fr

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Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • 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
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • 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 protective member that covers and protects a wire harness.
  • electric power is supplied from a battery installed in a trunk room at the rear of the vehicle to an inverter installed in an engine room through a wire harness. Moreover, the high voltage alternating current power output from an inverter is supplied to various electric equipment via a wire harness.
  • Such a wire harness may be routed under the floor of the vehicle body.
  • the wire harness is covered and protected by a protective member, and is held linearly along the vehicle body.
  • the protective member is an aluminum pipe, a corrugated tube or the like, and the protective member inserted through the wire harness is fixed to the vehicle body with a clip at predetermined intervals.
  • the corrugated tube is used as a protective member, the work of inserting the wire harness into the corrugated tube installed under the floor of the vehicle body is complicated, and it is necessary to provide a wire harness that can be inserted into the corrugated tube. The degree of freedom of the specification is reduced.
  • the workability at the time of assembly is improved.
  • the effectiveness as a protective member is reduced, for example, when rainwater or the like enters the corrugated tube or the wire harness is exposed.
  • the present invention has been made in view of such circumstances, and an object thereof is to provide a wire harness protection member capable of improving workability during assembly while maintaining the protection function of the wire harness.
  • a wire harness protection member that solves the above-described problem includes a cylindrical protection member, and the cylindrical protection member is formed by fitting the openings of a pair of half-cylinder portions that are molded of synthetic resin to each other.
  • the harness is configured to cover the harness.
  • each half-cylinder part has a U-shaped cross section including a curved part and a non-curved part, and the non-curved part of each half-cylinder part corresponds to one half-cylinder part. It is preferable to include a fitting portion that forms the protective member having an oval cross section by superimposing the opening of the other half tube portion on the opening.
  • the fitting portion of each semi-cylindrical portion includes a plurality of protrusions and a plurality of recesses extending in the circumferential direction on the outer peripheral surface and the inner peripheral surface of the opening, It is preferable that the plurality of ridges and the plurality of ridges are alternately and continuously formed in the longitudinal direction of the protective member.
  • the pair of half-cylinder portions have the same shape.
  • the protective member is formed by fitting the common half tube portion.
  • the clip that holds the protection member and is attached to the floor panel of the vehicle body preferably includes a base portion that engages with the ridge or the groove.
  • the base part of a clip engages with a protruding item
  • the fitting portion of the pair of half tube portions is fitted with the protrusion of the fitting portion of one half tube portion into the groove of the fitting portion of the other half tube portion. It is preferable to be configured to do so.
  • FIG. 1 electric power is supplied from a battery 1 installed in a trunk room or the like at the rear of the vehicle to an inverter 2 installed in an engine room or the like via a wire harness 3. Moreover, the high voltage alternating current power output from the inverter 2 is supplied to various electric equipment via a wire harness.
  • the wire harness 3 is routed under the floor of the vehicle body at an intermediate portion thereof, and is covered with a protective member 4 at the wiring portion under the floor.
  • a wire harness that connects the inverter 2 to various electric devices may be inserted into the protective member 4.
  • the protective member 4 is formed into a cylindrical body having an oval cross section by fitting a pair of half cylinder portions 5a and 5b formed of synthetic resin into a U-shaped cross section.
  • the semi-cylindrical portions 5a and 5b are members of the same shape that are curved in a U-shaped cross section, and the outer circumferential surface and the inner circumferential surface are provided with convex and concave strips extending in the circumferential direction on the semi-cylindrical portion 5a, It is formed alternately at equal intervals in the longitudinal direction of 5b.
  • the flat-shaped opening edge part opened to the U-shape of half cylinder part 5a, 5b is formed as fitting part 6a, 6b which made it possible to mutually fit a protrusion and a groove, and the fitting part 6a. , 6b are fitted together, as shown in FIG. 5, the protective member 4 is formed as a cylindrical body having an oval cross section.
  • clips 7 are attached to the protective member 4 at predetermined intervals in the longitudinal direction, and the protective member 4 can be held under the floor of the vehicle body via the clips 7.
  • the clip 7 is formed of a synthetic resin, and the base end portion of the band portion 9 is integrally formed with the base portion 8, and the holding portion that holds the front end portion of the band portion 9 is formed on the base portion 8. Yes. Then, when the band portion 9 is wound around the protection member 4 and the tip end portion of the band portion 9 is held by the holding portion, the clip 7 is fixed to the protection member 4.
  • the base portion 8 has a tray portion 10 and a fitting projection 11 protruding from the tray portion 10 on the opposite side to the base portion 8. As shown in FIG. 3, the clip 7 is held by the floor panel 12 when the fitting protrusion 11 is elastically fitted into the mounting hole 13 formed in the floor panel 12 of the vehicle body.
  • the protection member 4 configured as described above will be described.
  • the U-shaped open end portions of the half tube portions 5a and 5b are fitted from both sides of the wire harness 3 so as to cover the wire harness 3 passed under the floor.
  • the joint portions 6a and 6b are fitted to each other.
  • the wire harness 3 is accommodated in the protective member 4 that is a cylindrical body having an oval cross section. Then, when the band portions 9 of the clips 7 are fastened at predetermined intervals on the outer peripheral surface of the protection member 4 and the fitting protrusions 11 of each clip 7 are fitted into the mounting holes 13 of the floor panel 12, the protection member 4. Is held on the floor panel 12.
  • the protective member 4 As described above, the following effects can be obtained. (1) By forming the fitting portions 6a and 6b formed in the openings of the pair of half cylinder portions 5a and 5b formed in a U-shaped cross section, the protective member 4 having an oval cross section is formed. can do. Since the fitting portions 6a and 6b are overlapped with each other, it is possible to easily ensure the rigidity for maintaining the linear shape.
  • the protective member 4 is formed by overlapping the fitting portions 6a and 6b of the half cylinder portions 5a and 5b, the wire harness 3 is not exposed from the protective member 4. Further, intrusion of pebbles, mud, rainwater, etc. can be suppressed.
  • the protrusions and recesses extending in the circumferential direction are continuously formed on the outer peripheral surface of the protection member 4, the base portion 8 of the clip 7 is engaged with the protrusions and recesses, and the protection member The lateral displacement of the clip 7 in the longitudinal direction of 4 can be prevented. Therefore, the protection member 4 can be stably held by preventing the protection member 4 from shifting in the longitudinal direction with respect to the floor panel 12. Further, when the clip 7 is attached to the protection member 4, the clip 7 can be easily positioned with respect to the longitudinal direction of the protection member 4.
  • the half cylinder portions 5a and 5b are made of common parts, the number of parts can be reduced.
  • the flat fitting parts 6a and 6b of the half cylinder parts 5a and 5b are overlapped with each other, the dimension of the overlapping part of the fitting parts 6a and 6b is sufficiently ensured and the rigidity of the protective member 4 is ensured. can do.
  • the protective member 4 is formed in an oval cross section, an increase in the height dimension of the protective member 4 can be suppressed while accommodating a plurality of wire harnesses 3. Therefore, reduction in the minimum ground clearance of the vehicle body can be suppressed.
  • the cross-sectional shape of the protective member may be an elliptical shape or a perfect circular shape other than the elliptical cross-sectional shape.
  • -A fitting part is good also as fitting means other than a protruding item
  • each half cylinder part is good also as a smooth surface.
  • the protective tube (4) for protecting the wire harness (3) includes a pair of half pipe members (5a, 5b) each having a U-shaped cross section. , One bending portion, and two parallel fitting walls between which the bending portion is sandwiched, and the pair of half pipe members includes the two parallel fitting walls of one half pipe member and the other
  • the said protection tube (4) comprised so that the hollow space which can accommodate the said wire harness is divided by fitting the said two parallel fitting walls of the half pipe member of this.

Abstract

L'invention concerne un élément de protection de faisceau de câbles capable d'être plus maniable pendant l'assemblage tout en maintenant une fonction de protection d'un faisceau de câbles. Les parties d'ouverture d'une paire de parties semi-cylindriques 5a, 5b sont ajustées l'une dans l'autre pour former un élément de protection cylindrique 4 conçu pour recouvrir le faisceau de câbles.
PCT/JP2017/042436 2016-12-09 2017-11-27 Élément de protection de faisceau de câbles WO2018105425A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-239202 2016-12-09
JP2016239202A JP2018098847A (ja) 2016-12-09 2016-12-09 ワイヤハーネス保護部材

Publications (1)

Publication Number Publication Date
WO2018105425A1 true WO2018105425A1 (fr) 2018-06-14

Family

ID=62491677

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/042436 WO2018105425A1 (fr) 2016-12-09 2017-11-27 Élément de protection de faisceau de câbles

Country Status (2)

Country Link
JP (1) JP2018098847A (fr)
WO (1) WO2018105425A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027415A1 (fr) * 1996-01-22 1997-07-31 Juerg Haertel Protection de guidage
JP2004278625A (ja) * 2003-03-14 2004-10-07 Mirai Ind Co Ltd 長尺物収容部材の連結具及び同連結具を用いた長尺物収容装置
JP2016171689A (ja) * 2015-03-13 2016-09-23 住友電装株式会社 バンドクリップ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027415A1 (fr) * 1996-01-22 1997-07-31 Juerg Haertel Protection de guidage
JP2004278625A (ja) * 2003-03-14 2004-10-07 Mirai Ind Co Ltd 長尺物収容部材の連結具及び同連結具を用いた長尺物収容装置
JP2016171689A (ja) * 2015-03-13 2016-09-23 住友電装株式会社 バンドクリップ

Also Published As

Publication number Publication date
JP2018098847A (ja) 2018-06-21

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