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WO2025052893A1 - Composant de fixation de faisceau - Google Patents

Composant de fixation de faisceau Download PDF

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Publication number
WO2025052893A1
WO2025052893A1 PCT/JP2024/029162 JP2024029162W WO2025052893A1 WO 2025052893 A1 WO2025052893 A1 WO 2025052893A1 JP 2024029162 W JP2024029162 W JP 2024029162W WO 2025052893 A1 WO2025052893 A1 WO 2025052893A1
Authority
WO
WIPO (PCT)
Prior art keywords
hollow screw
electronic device
connector
hollow
screw
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
PCT/JP2024/029162
Other languages
English (en)
Japanese (ja)
Inventor
高宗 菊田
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric 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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Publication of WO2025052893A1 publication Critical patent/WO2025052893A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/621—Bolt, set screw or screw clamp
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R13/74—Means for mounting coupling parts in openings of a panel

Definitions

  • the harness fixing part of the present disclosure is a harness fixing part that fixes a wire harness connected to an electronic device to the electronic device, the wire harness having a connector that is connected to the electronic device and an electric wire drawn out from the connector, the harness fixing part includes a holder and a hollow screw, the holder has a screw attachment portion having a threaded groove into which the hollow screw screws, and a fixing portion that is fixed to the electronic device, and the hollow screw has a hollow portion through which the electric wire passes and an abutment portion that abuts against the wire harness in the direction of connection to the electronic device.
  • FIG. 1 is a perspective view for explaining a harness fixing component according to an embodiment.
  • FIG. 2 is an exploded perspective view for explaining the harness fixing component in the embodiment.
  • FIG. 3 is a cross-sectional view for explaining the harness fixing component in the embodiment.
  • FIG. 4 is a perspective view showing a hollow screw of a harness fastening part in a modified example.
  • FIG. 5 is a perspective view showing a hollow screw of a harness fastening part in a modified example.
  • the slit may extend in a serpentine manner from the first end to the second end of the hollow screw.
  • the plug 15 is provided at the tip of the connector 13 in a state where it is exposed from the housing 14. A part of the plug 15, i.e., the end of the plug 15 in the first direction X1, protrudes from the tip 14a of the housing 14 in the first direction X1.
  • the plug 15 of the connector 13 is formed, for example, in a cylindrical shape.
  • the plug 15 has a flat shape in plan view when viewed from the first direction X1 that is shorter in the Z-axis direction than in the Y-axis direction.
  • a terminal (not shown) electrically connected to the electric wire 12 is provided inside the plug 15, for example.
  • the harness fixing component 10 includes a holder 20 and a hollow screw 30.
  • Each of the holder 20 and the hollow screw 30 is formed of, for example, a synthetic resin having insulating properties.
  • the holder 20 has a screw mounting portion 21 to which the hollow screw 30 is attached, a pair of support portions 22 each extending in the first direction X1 from the screw mounting portion 21, and locking claws 23 as fixing portions provided on each of the pair of support portions 22.
  • the screw mounting portion 21 has a screw hole 24 that penetrates the screw mounting portion 21 along the X-axis direction.
  • the axis of the screw hole 24 is, for example, along the X-axis direction.
  • the screw hole 24 has a screw groove 25 on the inner circumferential surface of the screw hole 24 into which the hollow screw 30 screws.
  • the pair of support parts 22 in the holder 20 extend, for example, from both ends in the Y-axis direction in the first direction X1.
  • the end of each support part 22 in the first opposite direction X2 that connects to the screw mounting part 21 is referred to as the base end
  • the end in the first direction X1 that is the opposite end of the base end is referred to as the tip.
  • Each support part 22 is, for example, in the shape of a flat plate perpendicular to the Y-axis direction.
  • the pair of support parts 22 are arranged to face each other in the Y-axis direction, for example.
  • Each support part 22 can bend, for example, in a direction in which their respective tips approach each other.
  • a locking claw 23 is provided at the tip of each support portion 22.
  • Each locking claw 23 extends from the tip of each support portion 22 outward in the Y-axis direction, i.e., in a direction away from each other.
  • the housing of the electronic device Ed is provided with a pair of latched portions Ed2 to which the pair of locking claws 23 are locked.
  • the pair of locking claws 23 are provided, for example, on both sides of the mating connector Ed1 in the Y-axis direction.
  • Each locking claw 23 of the holder 20 is configured to hook onto each latched portion Ed2 in the detachment direction D2 (first opposite direction X2).
  • each locking portion Ed2 may be formed directly on the housing main body that houses the internal components of the electronic device Ed, or may be formed on a bracket or the like that is attached to the housing main body and forms part of the housing of the electronic device Ed.
  • the hollow screw 30 has a threaded portion 32 and a handle portion 33.
  • the threaded portion 32 is cylindrical with a hollow portion 31 inside.
  • the outer peripheral surface of the threaded portion 32 has a thread that screws into the thread groove 25 in the holder 20.
  • the thread on the outer peripheral surface of the threaded portion 32 screws into the thread groove 25, so that the threaded portion 32 is held in the screw attachment portion 21 while inserted into the screw hole 24.
  • the end of the threaded portion 32 in the first direction X1 is the tip of the threaded portion 32.
  • the end of the threaded portion 32 opposite to the tip, i.e., the end of the threaded portion 32 in the first opposite direction X2 is the base end of the threaded portion 32.
  • the handle portion 33 is provided at the base end of the threaded portion 32.
  • the handle portion 33 is formed to be larger in size than the threaded portion 32 in a direction perpendicular to the axis of the hollow screw 30.
  • the dimension from the axis L1 to the outer peripheral surface of the handle portion 33 is set to be larger than the outer diameter (radius) of the threaded portion 32 over the entire circumference of the handle portion 33.
  • the hollow portion 31 is formed to penetrate the threaded portion 32 and the handle portion 33 along the axis L1 direction.
  • the hollow screw 30 has an abutment portion 34 that can abut against the connector 13 of the wire harness 11 in the connection direction D1.
  • the abutment portion 34 is the tip of the threaded portion 32 in the first direction X1.
  • the abutment portion 34 is configured to be able to abut, for example, against the base end 14b of the housing 14 in the connector 13 in the connection direction D1.
  • the abutment portion 34 is displaced toward the connection direction D1.
  • the abutment portion 34 abuts against the base end 14b of the housing 14 in the connection direction D1.
  • the hollow screw 30 has, for example, a first divided body 41 and a second divided body 42. More specifically, the hollow screw 30, including the threaded portion 32 and the handle portion 33, is configured to be divided into two by a plane that is parallel to the axis L1 and passes through the axis L1. One of the two divided bodies is the first divided body 41, and the other is the second divided body 42. The boundary between the first divided body 41 and the second divided body 42 extends from the end of the hollow screw 30 in the first direction X1 to the end of the hollow screw 30 in the first opposite direction X2.
  • the hollow screw 30 is formed into a cylindrical shape that surrounds the outer periphery of the electric wire 12 by combining the first divided body 41 and the second divided body 42.
  • the first divided body 41 and the second divided body 42 are separate bodies.
  • the first divided body 41 has a first accommodating groove 41a extending along the axis L1.
  • the first accommodating groove 41a is formed throughout the first divided body 41 in the X-axis direction.
  • the second divided body 42 has a second accommodating groove 42a extending along the axis L1.
  • the second accommodating groove 42a is formed throughout the second divided body 42 in the X-axis direction.
  • the hollow portion 31 is formed by combining the first accommodating groove 41a and the second accommodating groove 42a.
  • the threaded portion 32 is formed by combining a part of the first divided body 41 and a part of the second divided body 42.
  • the first and second divided bodies 41 and 42 are joined together by overlapping the first and second accommodating grooves 41a and 42a.
  • the first and second divided bodies 41 and 42 are joined together with the wires 12 of the wire harness 11 sandwiched between the first and second accommodating grooves 41a and 42a.
  • the wires 12 are accommodated in the hollow portion 31 formed by the first and second accommodating grooves 41a and 42a.
  • the first divided body 41 has a first divided handle portion 41b.
  • the second divided body 42 has a second divided handle portion 42b.
  • the handle portion 33 is formed by combining the first divided handle portion 41b and the second divided handle portion 42b. This makes it easier to maintain the first divided body 41 and the second divided body 42 in a combined state.
  • the connector 13 of the wire harness 11 is inserted into the mating connector Ed1 of the electronic device Ed along the connection direction D1.
  • the holder 20 of the harness fixing part 10 is attached to the electronic device Ed.
  • the shape of each support part 22 is restored by its own elasticity.
  • each locking claw 23 becomes capable of being caught by each locked part Ed2 in the removal direction D2.
  • the electric wire 12 is received in the screw hole 24 from the electric wire attachment port 26 of the holder 20.
  • the hollow screw 30 with the electric wire 12 passing through the hollow portion 31 is attached to the screw hole 24.
  • the first divided body 41 and the second divided body 42 are joined together by inserting the electric wire 12 between the first accommodating groove 41a and the second accommodating groove 42a.
  • the worker holds the handle portion 33, for example, and screws the threaded portion 32 of the hollow screw 30 into the screw hole 24 in the connection direction D1.
  • the abutment portion 34 which is the tip of the threaded portion 32 in the connection direction D1, is displaced toward the connection direction D1.
  • the wire harness 11 electrically connects, for example, the electronic device Ed and a second in-vehicle device (not shown).
  • the electronic device Ed is an ECU
  • the second in-vehicle device is, for example, an electrical device such as an in-vehicle camera.
  • a connector similar to the connector 13 may be provided at the end opposite the connector 13, and this connector may be connected to the second in-vehicle device.
  • the harness fixing part 10 may also be attached to the connector connected to the second in-vehicle device.
  • the hollow screw 50a also has an inner circumferential surface 54 that forms the hollow portion 53, an outer circumferential surface 55 that screws into the thread groove 25 in the holder 20, and a serpentine slit 56 that penetrates from the outer circumferential surface 55 to the inner circumferential surface 54 of the hollow screw 50a.
  • a thread that screws into the thread groove 25 is formed on the outer circumferential surface 55 of the hollow screw 50a.
  • the serpentine slit 56 is a slit that connects the outer periphery of the hollow screw 50a to the hollow portion 53.
  • the second portion 56b extends from the direction change portion 56c to the second end 52 of the hollow screw 50a while being displaced in a clockwise direction.
  • the meandering slit 56 has one each of the first portion 56a, the second portion 56b, and the direction change portion 56c, but is not limited thereto, and may have two or more each of the first portion 56a, the second portion 56b, and the direction change portion 56c.
  • the hollow screw 50a is screwed into the threaded hole 24 of the holder 20 so that its axis L1 is aligned with the connection direction D1 (see Figures 2 and 3).
  • the first end 51 or the second end 52 of the hollow screw 50a abuts against the base end 14b of the housing 14 of the connector 13 in the connection direction D1.
  • the first end 51 or the second end 52 of the hollow screw 50a is an abutment portion that can abut against the wire harness 11 in the connection direction D1.
  • the hollow screw 30 in the above embodiment may be changed to, for example, a hollow screw 50b shown in FIG. 5.
  • the hollow screw 50b shown in FIG. 5 the same components as those in the hollow screw 50a shown in FIG. 4 are denoted by the same reference numerals as in FIG. 4, and detailed description thereof will be omitted.
  • the hollow screw 50b has a first end 51, a second end 52, a hollow portion 53, an inner peripheral surface 54, and an outer peripheral surface 55.
  • the hollow screw 50b has a spiral slit 57 that extends in a spiral shape from the first end 51 to the second end 52.
  • the spiral slit 57 is a slit that connects the outer periphery of the hollow screw 50b to the hollow portion 53.
  • the portion of the wire harness 11 where the abutment portion 34 of the hollow screw 30 abuts in the connection direction D1 is not limited to the base end 14b of the housing 14, but may be a portion of the wire harness 11 other than the base end 14b of the housing 14.
  • the holder 20 is fixed to the electronic device Ed by engaging the locking claws 23 of the holder 20 with the locking portion Ed2 of the electronic device Ed, but the manner in which the holder 20 is fixed to the electronic device Ed is not limited to the above embodiment.
  • the fixing portion provided at the tip of each support portion 22 in the first direction X1 may be fixed to the housing of the electronic device Ed with double-sided tape or the like.
  • the cross-sectional shape of the hollow portion 31 may be, for example, elliptical or polygonal other than circular.
  • each of the holder 20 and the hollow screw 30 may be made of a conductor such as a metal.
  • the connector 13 of the wire harness 11 may be connected to the mating connector Ed1 of the electronic device Ed after the holder 20 of the harness fixing part 10 is attached to the electronic device Ed.
  • the wire harness 11 may have a boot portion that is more flexible and pliable than the housing 14 at the location where the electric wire 12 is pulled out from the base end 14b of the housing 14.
  • the boot portion is formed, for example, in a cylindrical shape through which the end of the electric wire 12 in the longitudinal direction passes.
  • the boot portion covers, for example, the outer periphery of the electric wire 12 over the entire circumferential direction.
  • the boot portion may be, for example, a strain relief for reducing stress applied to the electric wire 12.
  • a portion of the wire harness 11 including the boot portion may be disposed in the hollow portion 31 of the hollow screw 30.
  • the abutting portion 34 of the hollow screw 30 may abut against the boot portion of the wire harness 11 in the connection direction D1.
  • the holder 20 is detachably fixed to the electronic device Ed by engaging with the connector mounting surface of the electronic device Ed in a non-rotating manner, the connector 13 is linearly attached or connected to the connector mounting surface of the electronic device Ed in the connection direction D1, and the hollow screw 30 is screwed into the holder 20 in a rotating manner, so that the tip (abutment portion 34) of the hollow screw 30 and the connector mounting surface of the electronic device Ed fixedly hold the connector 13 between them in the longitudinal direction.
  • the electric wire 12 passes through the entire length of the hollow screw 30.
  • the hollow screw 30 can act as a strain relief for the electric wire 12, and can prevent the electric wire 12 from being sharply bent at or near the base end 14b of the housing of the connector 13.
  • the hollow portion 31 of the hollow screw 30 may be configured so that the hollow screw 30 rotates independently of the electric wire 12 when the electric wire 12 passes through the hollow screw 30.
  • the inner diameter of the hollow portion 31 of the hollow screw 30 may be larger than the diameter of the electric wire 12.
  • the illustrated non-limiting embodiment includes a wire harness 11 having a connector 13 and an electric wire 12, a connector mounting surface including an engaging portion Ed2 of an electronic device Ed and a mating connector Ed1, a holder 20 that is detachably fixed to the connector mounting surface by engaging with the engaging portion Ed2 of the connector mounting surface in a non-rotating manner, and a hollow screw 30 that can be screwed into the holder 20 and is configured to rotate independently of the electric wire 12 when the connector 13 is coupled to the mating connector Ed1 and the electric wire 12 passes through the hollow screw 30.
  • This combination is sometimes referred to as a connector slippage prevention structure.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Un composant de fixation de faisceau (10) fixe, à un dispositif électronique (Ed), un faisceau de câbles (11) qui est dans un état connecté au dispositif électronique (Ed). Le faisceau de câbles (11) comprend : un connecteur (13) connecté à un dispositif électronique (Ed) ; et un fil électrique (12) tiré à partir du connecteur (13). Le composant de fixation de faisceau (10) comprend un support (20) et une vis creuse (30). Le support (20) comprend : une partie de fixation de vis (21) comprenant une rainure filetée (25) dans laquelle la vis creuse (30) est vissée ; et une partie de fixation qui est fixée au dispositif électronique (Ed). La vis creuse (30) comprend : une partie creuse (31) à travers laquelle passe le fil électrique (12) ; et une partie de butée (34) qui vient en butée contre le faisceau de câbles (11) dans la direction (D1) de la connexion au dispositif électronique (Ed).
PCT/JP2024/029162 2023-09-05 2024-08-16 Composant de fixation de faisceau Pending WO2025052893A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023143561A JP2025036909A (ja) 2023-09-05 2023-09-05 ハーネス固定部品
JP2023-143561 2023-09-05

Publications (1)

Publication Number Publication Date
WO2025052893A1 true WO2025052893A1 (fr) 2025-03-13

Family

ID=94923513

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2024/029162 Pending WO2025052893A1 (fr) 2023-09-05 2024-08-16 Composant de fixation de faisceau

Country Status (2)

Country Link
JP (1) JP2025036909A (fr)
WO (1) WO2025052893A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236188U (fr) * 1988-08-30 1990-03-08
JPH08306430A (ja) * 1995-05-09 1996-11-22 General Res Of Electron Inc プラグストッパ
JP2001135413A (ja) * 1999-11-02 2001-05-18 Nec Gumma Ltd コネクタの抜け防止機構
JP2005259698A (ja) * 2004-03-12 2005-09-22 Thomson Licensing 電気コネクタの固定装置及びその適用方法
WO2007060952A1 (fr) * 2005-11-25 2007-05-31 Mitsubishi Electric Corporation Support de fixation de connecteur, raccord de fixation de connecteur, structure de fixation de connecteur, connecteur renforce cote equipement et equipement d’automatisation industrielle
JP2020035826A (ja) * 2018-08-28 2020-03-05 沖電気工業株式会社 電気装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236188U (fr) * 1988-08-30 1990-03-08
JPH08306430A (ja) * 1995-05-09 1996-11-22 General Res Of Electron Inc プラグストッパ
JP2001135413A (ja) * 1999-11-02 2001-05-18 Nec Gumma Ltd コネクタの抜け防止機構
JP2005259698A (ja) * 2004-03-12 2005-09-22 Thomson Licensing 電気コネクタの固定装置及びその適用方法
WO2007060952A1 (fr) * 2005-11-25 2007-05-31 Mitsubishi Electric Corporation Support de fixation de connecteur, raccord de fixation de connecteur, structure de fixation de connecteur, connecteur renforce cote equipement et equipement d’automatisation industrielle
JP2020035826A (ja) * 2018-08-28 2020-03-05 沖電気工業株式会社 電気装置

Also Published As

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