WO2022181543A1 - Structure de fixation de harnais - Google Patents

Structure de fixation de harnais Download PDF

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Publication number
WO2022181543A1
WO2022181543A1 PCT/JP2022/006939 JP2022006939W WO2022181543A1 WO 2022181543 A1 WO2022181543 A1 WO 2022181543A1 JP 2022006939 W JP2022006939 W JP 2022006939W WO 2022181543 A1 WO2022181543 A1 WO 2022181543A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
connector
chassis
electric wire
clip
Prior art date
Application number
PCT/JP2022/006939
Other languages
English (en)
Japanese (ja)
Inventor
陽出雄 荒木
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Publication of WO2022181543A1 publication Critical patent/WO2022181543A1/fr

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Classifications

    • 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
    • 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
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • 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
    • 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
    • H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus

Definitions

  • the present disclosure relates to a harness mounting structure in a vehicle.
  • a wire harness (hereinafter simply referred to as a harness) is used as electrical wiring in automobiles.
  • the harness has an electric wire portion and a connector portion.
  • the electric wire portion is configured by bundling a plurality of electric wires.
  • the connector portions are provided at both ends of the electric wire portion.
  • the connector section has connection terminals and a housing that accommodates them.
  • the connector part has a function as an electrical connection part of the harness, and also has a function as a fixing part that fixes the harness to the chassis.
  • Patent Document 1 describes a harness mounting structure that uses the connector portion of the harness.
  • the rotation of the connector can be suppressed.
  • the accuracy of the shape of the long hole is low, the rotation cannot be suppressed, or the direction of the connector portion will not turn as expected, or it will take time to fit the clip into the long hole, or the clip will not fit properly. Problems such as detachment from the long hole arise.
  • the present disclosure has been made in consideration of the above points, and provides a harness mounting structure capable of suppressing the rotation of the connector portion without complicating or increasing the precision of the configuration for mounting the clip to the chassis. do.
  • One aspect of the harness mounting structure of the present disclosure includes: an electric wire section; a connector section provided at the end of the electric wire section; a clip provided on a first surface of a housing of the connector portion for attaching the connector portion to a chassis; A harness mounting structure having the electric wire portion is folded back along a second surface of the housing perpendicular to the surface of the chassis to which the connector portion is attached from a position where it is led out from the housing; A folded portion of the electric wire portion is fixed to the housing by a band.
  • FIG. 2A is a plan view showing how clockwise rotation of the connector portion is suppressed
  • FIG. 2B is a diagram illustrating how the connector portion is suppressed from rotating counterclockwise.
  • FIG. 3A is a perspective view showing a state in which the opening of the housing faces upward
  • FIG. 3B is a diagram for explaining that it is not preferable if the opening of the housing faces upward from the horizontal direction.
  • Perspective view showing a comparative example Perspective view showing a comparative example
  • FIG. 1 is a perspective view showing an outline of a harness mounting structure according to an embodiment of the present disclosure.
  • the harness 100 has a wire portion 110 and a connector portion 120 provided at the end of the wire portion 110 .
  • the electric wire portion 110 is configured by bundling a plurality of electric wires 111 . More specifically, the electric wire 111 is covered with a covering material such as polyvinyl chloride, and the covered electric wire is bundled with a protective member 112 such as a corrugated tube or resin tape.
  • a covering material such as polyvinyl chloride
  • the connector section 120 is provided at one end of the electric wire section 110 .
  • a connector portion 150 is provided at the other end of the wire portion 110 .
  • a connector portion 120' of another harness 100' is inserted into the connector portion 120, as shown in FIG. Thereby, the harness 100 and the harness 100' are electrically connected. Also, the connector portion 150 is electrically connected to an electrical component of the vehicle.
  • the connector part 120 has connection terminals (not shown) and a housing 121 that accommodates them.
  • the connector part 120 is a male connector having male connection terminals (not shown).
  • a housing 121 of the connector section 120 has a substantially rectangular parallelepiped shape.
  • a clip 130 for attaching the connector section 120 to the chassis 200 is provided on the first surface 121 a of the housing 121 .
  • a through hole (not shown) is formed in the chassis 200 schematically indicated by the dashed line in the drawing, and the connector portion 120 is connected to the chassis 200 by inserting the clip 130 into the through hole and engaging it. can be installed.
  • the through-hole (not shown) of this embodiment is circular, for example.
  • the electric wire portion 110 is folded back along the second surface 121b of the housing 121 orthogonal to the surface of the chassis 200 to which the connector portion 120 (housing 121) is attached from the lead-out position from the housing 120. ing.
  • the second surface 121b is a surface that rotates in the circumferential direction around the clip 130 when the connector section 120 is attached to the chassis 200 by the clip 130 .
  • the electric wire portion 110 is provided with a folded portion along the second surface 121b so that the electric wire portion 110 restricts the rotation of the second surface 121b in the circumferential direction.
  • the folded portion of the electric wire portion 110 is fixed to the housing 121 by a band 140 .
  • the band 140 is wound around the housing 121 along a constricted portion 121c formed around the outer surface of the housing 121 . This prevents the band 140 from coming off or shifting from the housing 121 .
  • the constricted portion 121c is formed in the housing 121 so that the operator can easily grip the connector portion 120 with his/her fingers when inserting/removing the connector portion 120, and this embodiment effectively utilizes the constricted portion 121c. By doing so, the displacement of the band 140 is suppressed.
  • the band 140 does not necessarily need to be provided along the constricted portion 121c.
  • FIG. 2 is a plan view of the harness 100 attached to the chassis 200 (FIG. 1) by the clip 130 (FIG. 1), viewed from the front in the attachment direction. 2, the connector portion 120 of the harness 100 is connected to the connector portion 120' of the harness 100'.
  • the connector section 120 is rotatably attached to the chassis 200 by a clip 130 (Fig. 1).
  • the wire 110 is provided with a folded portion along the second surface 121b of the housing 121, and the folded portion is fixed to the housing 121 by the band 140, so that the connector portion 120 can be rotated. Rotation of the connector portion 120 is suppressed even if an external force is applied.
  • the wire portion 110 extends along the second surface 121b of the housing 121 perpendicular to the surface of the chassis 200 to which the connector portion 120 is attached from the lead-out position from the housing 121. and the folded portion of the wire portion 110 is fixed to the housing 121 by the band 140 .
  • a harness mounting structure capable of suppressing the rotation of the connector portion 120 can be realized without making the configuration for mounting the clip 130 to the chassis 200 complicated or highly precise.
  • the wire portion 110 in order to reliably suppress the rotation of the connector portion 120 with the configuration of the present embodiment, the wire portion 110 must have high rigidity. Since the electric wire portion 110 of the present embodiment is configured by bundling a plurality of electric wires in the protective member 112, the rigidity is high and the rotation of the connector portion 120 can be suppressed.
  • wire portion 110 is fixed to chassis 200 by a fixture (not shown) at a position on the opposite side of connector portion 120 when viewed from the folded portion of wire portion 110.
  • a fixture not shown
  • the electric wire portion 110 between the folded portion of the electric wire portion 110 in FIG. 1 and the connector portion 150 may be fixed to the chassis 200 by a fixture (not shown). In this way, the deformation and movement of the wire portion 110 can be suppressed, so that the rotation of the connector portion 120 can be suppressed more reliably.
  • 4 and 5 are diagrams showing configurations of comparative examples for the present embodiment.
  • the harness 100 and the harness 100' are connected by connecting the connector portion 120 and the connector portion 120'.
  • Connector section 120 is rotatably attached to chassis 200 .
  • Wire portion 110 ′ of harness 100 ′ is fixed to chassis 200 by fixture 300 . Thereby, the rotation of the connector portion 120 is suppressed.
  • the advantage of the comparative example in FIG. 4 is that the configuration is simple.
  • the comparative example of FIG. 4 has the following disadvantages. First, a large space is required including the mating harness 100'. Secondly, if the error in the length of the harness 100' is large, there is a possibility that the intended rotation control cannot be performed. Third, it depends on the layout of other harnesses 100'.
  • a long hole (not shown) is formed in the chassis 200, and the clip 130 is fitted into the long hole, as described in the above "Problem to be Solved by the Invention" section.
  • This is an example of a shape.
  • the advantage of the comparative example of FIG. 5 is that it is possible to suppress the rotation of the connector portion 120 without depending on the mating harness 100', as in the embodiment.
  • the accuracy of the shape of the long hole is low, the rotation cannot be suppressed, or the orientation of the connector portion is not as expected, or it takes time and effort to fit the clip into the long hole.
  • problems such as the clip coming off the long hole may occur.
  • the male connector portion 120 is provided with the clip 130, the folded portion, and the band 140.
  • the present invention is not limited to this, and the female connector portion is provided with the clip, folded portion, and A band may be provided to restrain rotation of the female connector portion.
  • the present invention can be widely applied to a harness mounting structure in which the connector portion of the harness is attached to the vehicle body chassis with a clip.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Insertion Pins And Rivets (AREA)
  • Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

La présente divulgation concerne un harnais (100) qui comprend : une partie de câble électrique (110) ; des parties de connecteur (120, 150) disposées aux extrémités de la partie de câble électrique ; et une pince (130) qui est disposée sur une première surface (121a) d'un boîtier (121) de la partie de connecteur (120), pour fixer la partie de connecteur à un châssis (200). La partie de câble électrique (110) est repliée vers l'arrière à partir d'une position de sortie à partir du boîtier, de façon à suivre une deuxième surface (121b) du boîtier perpendiculairement à une surface du châssis sur laquelle la partie de connecteur (120) est fixée, et une partie repliée de la partie de câble électrique est fixée au boîtier au moyen d'une bande (140).
PCT/JP2022/006939 2021-02-25 2022-02-21 Structure de fixation de harnais WO2022181543A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-028722 2021-02-25
JP2021028722A JP2022129869A (ja) 2021-02-25 2021-02-25 ハーネスの取付構造

Publications (1)

Publication Number Publication Date
WO2022181543A1 true WO2022181543A1 (fr) 2022-09-01

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PCT/JP2022/006939 WO2022181543A1 (fr) 2021-02-25 2022-02-21 Structure de fixation de harnais

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JP (1) JP2022129869A (fr)
WO (1) WO2022181543A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075980U (ja) * 1983-10-31 1985-05-28 いすゞ自動車株式会社 分岐ハ−ネスクランプ装置
JP2009280103A (ja) * 2008-05-22 2009-12-03 Autonetworks Technologies Ltd ワイヤハーネスとオプション電気部品との接続構造
JP2016068605A (ja) * 2014-09-26 2016-05-09 本田技研工業株式会社 車両用オプション部品の結線構造
JP2017159693A (ja) * 2016-03-07 2017-09-14 いすゞ自動車株式会社 ブラケット取付構造
JP2018007434A (ja) * 2016-07-04 2018-01-11 いすゞ自動車株式会社 ハーネス配策構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075980U (ja) * 1983-10-31 1985-05-28 いすゞ自動車株式会社 分岐ハ−ネスクランプ装置
JP2009280103A (ja) * 2008-05-22 2009-12-03 Autonetworks Technologies Ltd ワイヤハーネスとオプション電気部品との接続構造
JP2016068605A (ja) * 2014-09-26 2016-05-09 本田技研工業株式会社 車両用オプション部品の結線構造
JP2017159693A (ja) * 2016-03-07 2017-09-14 いすゞ自動車株式会社 ブラケット取付構造
JP2018007434A (ja) * 2016-07-04 2018-01-11 いすゞ自動車株式会社 ハーネス配策構造

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