WO2021070510A1 - クッションシート及びワイヤハーネス - Google Patents

クッションシート及びワイヤハーネス Download PDF

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Publication number
WO2021070510A1
WO2021070510A1 PCT/JP2020/032688 JP2020032688W WO2021070510A1 WO 2021070510 A1 WO2021070510 A1 WO 2021070510A1 JP 2020032688 W JP2020032688 W JP 2020032688W WO 2021070510 A1 WO2021070510 A1 WO 2021070510A1
Authority
WO
WIPO (PCT)
Prior art keywords
harness
cushion sheet
insertion hole
clip
band
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.)
Ceased
Application number
PCT/JP2020/032688
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
智弘 松元
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
Original Assignee
Sumitomo Wiring Systems 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 filed Critical Sumitomo Wiring Systems Ltd
Priority to CN202080067461.4A priority Critical patent/CN114531930B/zh
Priority to US17/764,882 priority patent/US20220376484A1/en
Publication of WO2021070510A1 publication Critical patent/WO2021070510A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • B60R16/0207—Wire harnesses
    • B60R16/0215—Protecting, fastening and routing means therefor
    • 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
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
    • F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0045—Cable-harnesses
    • 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
    • H02G3/0406—Details thereof

Definitions

  • This disclosure relates to cushion seats and wire harnesses.
  • a band clip having a band portion and a clip portion may be used.
  • the wire harness is attached to the vehicle panel and the movement of the electric wire around which the band clip is wound is restricted (for example). See Patent Document 1).
  • the position of the mounting hole of the vehicle panel may differ depending on, for example, the vehicle type.
  • the clip portion of the band clip that is not attached to the attachment hole may interfere with the vehicle panel, and an abnormal noise may be generated.
  • the purpose of the present disclosure is to provide a cushion sheet and a wire harness that can suppress the generation of abnormal noise.
  • the cushion sheet of the present disclosure is more flexible than the harness component and is a cushion sheet that covers the harness component, and has an insertion hole provided on one end side in the length direction and the other end side in the length direction.
  • the insertion portion is located on the other end side in the length direction of the narrow portion and the narrow portion corresponding to the width of the insertion hole. It has a wide portion that is wider than the portion.
  • the wire harness of the present disclosure includes an electric wire, a plurality of harness parts attached to the electric wire for allocating the electric wire to an external component, and the harness component having more flexibility than the harness component and individually.
  • the cushion sheet is provided with an insertion hole provided on one end side in the length direction and an insertion portion provided on the other end side in the length direction. Has a narrow portion corresponding to the width of the insertion hole and a wide portion located on the other end side of the narrow portion in the length direction and wider than the narrow portion.
  • the wire harness of the present disclosure includes an electric wire, a plurality of harness parts attached to the electric wire for allocating the electric wire to an external component, and all the harnesses having more flexibility than the harness component.
  • a plurality of cushion sheets that individually cover the parts are provided, and the cushion sheet is provided with an insertion hole provided on one end side in the length direction of the cushion sheet and an insertion provided on the other end side in the length direction.
  • the insertion portion is provided with a narrow portion corresponding to the width of the insertion hole, and is located on the other end side of the narrow portion in the length direction and is wider than the narrow portion. It has a wide portion and a wide portion.
  • the generation of abnormal noise can be suppressed.
  • FIG. 1 is a schematic configuration diagram of a wire harness according to an embodiment.
  • FIG. 2 is a plan view of the cushion sheet according to the same embodiment.
  • FIG. 3 is a perspective view for explaining a method of assembling the cushion sheet in the same embodiment.
  • FIG. 4 is a perspective view for explaining a method of assembling the cushion sheet in the same embodiment.
  • FIG. 5 is a perspective view for explaining a method of assembling the cushion sheet in the same embodiment.
  • FIG. 6 is a schematic configuration diagram of a wire harness and a vehicle panel in the same embodiment.
  • FIG. 7 is a schematic configuration diagram of a wire harness and a vehicle panel in the same embodiment.
  • the cushion sheet of the present disclosure is [1] A cushion sheet that is more flexible than a harness component and covers the harness component, and has an insertion hole provided on one end side of the cushion sheet in the length direction and the other end side in the length direction.
  • the insertion portion is located on the other end side in the length direction of the narrow portion and the narrow portion corresponding to the width of the insertion hole. It has a wide portion that is wider than the portion.
  • the end face on one end side of the cushion sheet in the length direction is locked around the insertion hole in the insertion portion, so that the adhesive is used. Harness parts can be covered without any need. Therefore, it is possible to prevent the harness parts from directly hitting the external parts to which the harness is laid out after the harness is laid out, and it is possible to suppress the generation of abnormal noise. Further, since the insertion hole constituting the cushion sheet and the insertion portion are engaged with each other, adhesion, welding, etc. are not required.
  • the main body portion is provided between the insertion hole and the insertion portion, and the main body portion has a positioning hole for positioning with respect to the harness component.
  • the main body portion has a pair of slits at positions sandwiching the positioning holes, which are engaged with each other and cover a part of the harness component in a region between them.
  • the pair of slits includes a first slit extending from a first end surface in the width direction of the cushion sheet toward a second end surface in the width direction, and the first slit extending from the second end surface in the width direction to the width direction. It is preferable to have a second slit extending toward the first end surface.
  • the open end of the first slit and the second slit are formed when the harness part is wound so as to cover the harness part with a cushion sheet. Since the open end of the slit faces the open end, it is easy to engage.
  • the harness component is a band clip attached to an electric wire, and the main body portion is provided between the first slit and the second slit to cover the band portion of the band clip. It is preferable to have a clip portion of the band clip and a second coating portion that covers the first coating portion.
  • the band portion can be covered by the first coating portion, and the clip portion and the first coating portion can be covered by the second coating portion, and the entire band clip can be covered.
  • the width direction length of the tip portion of the insertion portion located on the other end side in the length direction of the insertion portion is shorter than the width direction length of the insertion hole.
  • the width direction length of the tip portion of the insertion portion is shorter than the width direction length of the insertion hole, so that the insertion portion can be easily inserted into the insertion hole.
  • the wire harness of the present disclosure is [7] An electric wire, a plurality of harness parts attached to the electric wire for allocating the electric wire to an external component, and a plurality of harness components that are more flexible than the harness component and individually cover the harness component.
  • the cushion sheet is provided with an insertion hole provided on one end side in the length direction of the cushion sheet and an insertion portion provided on the other end side in the length direction.
  • the insertion portion includes a narrow portion corresponding to the width of the insertion hole, a wide portion located on the other end side of the narrow portion in the length direction and wider than the narrow portion.
  • the harness parts can be covered by inserting the insertion portion of the cushion sheet into the insertion hole, so that the harness parts can directly hit the external parts to which the harness is laid out after the harness is laid out. It is possible to provide a wire harness that can be suppressed and the generation of abnormal noise can be suppressed. Further, since the insertion hole constituting the cushion sheet and the insertion portion are engaged with each other, adhesion, welding, etc. are not required.
  • the wire harness of the present disclosure is [8] An electric wire, a plurality of harness parts attached to the electric wire for allocating the electric wire to an external component, and all the harness components having more flexibility than the harness component individually.
  • a plurality of cushion sheets are provided, and the cushion sheet has an insertion hole provided on one end side in the length direction of the cushion sheet and an insertion portion provided on the other end side in the length direction.
  • the insertion portion includes a narrow portion corresponding to the width of the insertion hole and a wide portion located on the other end side of the narrow portion in the length direction and wider than the narrow portion. And have.
  • the harness parts can be covered by inserting the insertion portion of the cushion sheet into the insertion hole, so that the harness parts can directly hit the external parts to which the harness is laid out after the harness is laid out. It is possible to provide a wire harness that can be suppressed and the generation of abnormal noise can be suppressed. Further, since the insertion hole constituting the cushion sheet and the insertion portion are engaged with each other, adhesion, welding, etc. are not required.
  • the harness component is preferably a band clip attached to the electric wire.
  • the wire harness 10 allocates the electric wire 11 to the electric wire 11 and a vehicle panel (see FIGS. 6 and 7) which is wound around the electric wire 11 and is an external component of the wiring destination of the wire harness 10. It has a band clip 12 for using the band clip 12 and a cushion sheet 13 for covering the band clip 12.
  • the electric wire 11 may be a single electric wire or a bundle of a plurality of electric wires.
  • the vehicle panel is an example of an external component to which the wire harness 10 is allocated, and the band clip 12 may be configured so as to fix the wire harness 10 to an external component other than the vehicle panel.
  • a plurality of band clips 12 are wound around the electric wire 11.
  • the cushion sheet 13 individually covers all the band clips 12.
  • composition of band clip As shown in FIG. 1, a plurality of band clips 12 are provided at positions separated from the electric wire 11 in the longitudinal direction of the electric wire 11. Although two band clips 12 are shown in FIG. 1, the number is not limited to two, and may be three or more.
  • the band clip 12 includes a band portion 21, a clip portion 22, and a lock portion 23.
  • the band clip 12 is made of, for example, a synthetic resin.
  • the band portion 21 is configured to form a long band shape (band shape) in one direction.
  • the lock portion 23 has an insertion port 24 into which the band portion 21 can be inserted.
  • a locking claw (not shown) is provided on the inner surface of the insertion port 24.
  • a plurality of locking grooves (not shown) extending along the width direction of the band portion 21 are formed on the outer peripheral surface of the tip portion of the band portion 21 at predetermined intervals in the length direction of the band portion 21. ..
  • the band portion 21 is locked to the lock portion 23 by engaging the locking claw of the lock portion 23 with one of the plurality of locking grooves locked to the band portion 21. ..
  • the degree of tightening of the electric wire 11 by the band portion 21 can be adjusted according to the degree of insertion of the band portion 21 into the lock portion 23.
  • the clip portion 22 is integrally formed with, for example, the band portion 21 and the lock portion 23.
  • the clip portion 22 is formed so as to extend from the lock portion 23.
  • the clip portion 22 is attached to the vehicle panels P1 and P2 shown in FIGS. 6 and 7.
  • the size, shape, and the like of the clip portions 22 of the plurality of band clips 12 of the present embodiment may be the same or different. Further, the width, thickness, and the like of the band portion 21 of the plurality of band clips 12 may be the same, or may be different for each band clip 12.
  • the cushion sheet 13 covers the outside of the band clip 12 wound around the electric wire 11 of the wire harness 10.
  • the cushion sheet 13 is configured to form a long sheet in one direction.
  • the cushion sheet 13 for example, one obtained by foam molding a synthetic resin such as polyurethane or one obtained by foam molding a synthetic rubber such as EPDM can be adopted. Further, as the cushion sheet 13, any foam having a continuous cell structure, a closed cell structure or a semi-open cell structure can be adopted. For example, by adopting a foam having an open cell structure, it is possible to provide a cushion sheet 13 having excellent sound absorption. Further, by adopting a foam having a closed cell structure, it is possible to provide a cushion sheet 13 having excellent cushioning properties. Since the cushion sheet 13 has flexibility as compared with the vehicle panel and the band clip 12, it is compared with the case where the cushion sheet 13 is omitted regardless of the structure of open cell structure, closed cell structure or semi-open cell structure. Therefore, the generation of abnormal noise can be suppressed.
  • the cushion sheet 13 has a first covering portion 31 and a second covering portion 41.
  • the first covering portion 31 covers the band portion 21 of the band clip 12.
  • the second covering portion 41 covers the clip portion 22 and the first covering portion 31 of the band clip 12.
  • the main body is composed of the first covering portion 31 and the second covering portion 41 of the present embodiment.
  • the first covering portion 31 has a first sheet portion 32, a clip insertion hole 33, and a first engaging portion 34.
  • the first seat portion 32 is a seat that extends in the longitudinal direction of the cushion seat 13.
  • a clip insertion hole 33 is provided in the substantially center of the first sheet portion 32.
  • the clip insertion hole 33 is formed so as to penetrate in the thickness direction of the cushion sheet 13.
  • the clip insertion hole 33 is a through hole into which the clip portion 22 of the band clip 12 is inserted.
  • the clip insertion hole 33 of the present embodiment is a through hole having a substantially perfect circular shape.
  • the clip insertion hole 33 is not limited to a perfect circular shape, but may be an elliptical shape or a polygonal shape.
  • First engaging portions 34 are provided at both ends of the first seat portion 32.
  • the first engaging portion 34 includes a pair of slits 36 and 37.
  • the pair of slits 36, 37 are provided on one side of the clip insertion hole 33 in the longitudinal direction of the cushion sheet 13, and a second slit 36 provided on the other side of the clip insertion hole 33 in the longitudinal direction of the cushion sheet 13. It has a slit 37.
  • the first slit 36 is a slit formed from one end surface 14 in the width direction of the cushion sheet 13 toward the center in the width direction.
  • the second slit 37 is a slit formed from the other end surface 15 in the width direction of the cushion sheet 13 toward the center in the width direction.
  • the first slit 36 and the second slit 37 are slits parallel to the width direction of the cushion sheet 13. Further, both the first slit 36 and the second slit 37 penetrate in the thickness direction of the cushion sheet 13.
  • the distance to the clip insertion hole 33 of the first slit 36 is substantially the same as the distance between the second slit 37 and the clip insertion hole 33.
  • the clip insertion hole 33 is provided at an intermediate point between the first slit 36 and the second slit 37.
  • the first slit 36 and the second slit 37 are provided at point-symmetrical positions centered on the center point of the clip insertion hole 33.
  • the distance from the clip insertion hole 33 to the slits 36 and 37 can be appropriately changed depending on the diameter of the electric wire 11 and the like.
  • the second covering portion 41 has a pair of second sheet portions 42, 43 and a second engaging portion 44.
  • the second seat portions 42 and 43 are a second seat portion 42 located on the first slit 36 side in the longitudinal direction of the cushion sheet 13 and a second seat portion located on the second slit 37 side in the longitudinal direction of the cushion sheet 13. It has 43 and.
  • the second seat portion 42 is a seat that extends in the longitudinal direction of the cushion sheet 13 from the end portion of the first seat portion 32 on the side of the first slit 36.
  • the second seat portion 43 is a seat that extends in the longitudinal direction of the cushion sheet 13 from the end portion of the first seat portion 32 on the second slit 37 side.
  • the second engaging portion 44 has an insertion hole 45 provided in the second seat portion 42 and an insertion portion 46 provided in the second seat portion 43.
  • the insertion hole 45 is a through hole that penetrates in the thickness direction of the cushion sheet 13.
  • a through hole having a rectangular opening can be adopted.
  • the insertion portion 46 has a base end portion 47 narrower than the second sheet portion 43, a tip portion 48 narrower toward the tip end side, and an intermediate portion 49 between the base end portion 47 and the tip end portion 48. ..
  • the base end portion 47 has two slits 47a formed from the end surfaces 14 and 15 in the width direction of the cushion sheet 13 toward the center side in the width direction, and is narrower than the second seat portion 43. ..
  • the width direction length W1 of the base end portion 47 is substantially the same as the width direction length W2 of the insertion hole 45, or is equal to or less than the width direction length W2.
  • the intermediate portion 49 has substantially the same width as, for example, the second seat portion 43.
  • the intermediate portion 49 is wider than the base end portion 47.
  • the base end portion 47 corresponds to the narrow portion
  • the intermediate portion 49 corresponds to the wide portion.
  • the length W3 in the width direction of the tip surface 48a of the tip portion 48 is narrower than the length W2 in the width direction of the insertion hole 45. Therefore, when the tip 48a of the insertion portion 46 is inserted into the insertion hole 45, the tip surface 48a of the tip 48 is easily inserted.
  • the clip portion 22 is inserted into the clip insertion hole 33 of the cushion sheet 13.
  • the first sheet portion 32 of the first covering portion 31 is wound so as to cover the band portion 21 of the band clip 12.
  • the slits 36.37 at both ends of the first covering portion 31 are fitted and engaged with each other.
  • the band portion 21 can be covered.
  • the clip portion 22 is inserted into the clip insertion hole 33, the clip portion 22 is exposed to the outside.
  • the pair of second sheet portions 42.43 of the second covering portion 41 are wound so as to cover the first sheet portion 32 and the clip portion 22.
  • the insertion portion 46 of the second sheet portion 43 is inserted into the insertion hole 45 of the second sheet portion 42.
  • the base end portion 47 which is the narrow portion of the insertion portion 46
  • the intermediate portion 49 as the wide portion comes into contact with the periphery of the insertion hole 45 in the counter-insertion direction, and the insertion hole is formed.
  • the insertion portion 46 is restricted from coming off from the 45.
  • each of the plurality of band clips 12 wound around the electric wire 11 is individually covered with the cushion sheet 13.
  • one of the two band clips 12 shown in FIG. 1 is referred to as a band clip 12A
  • the other of the two band clips 12 is referred to as a band clip 12B.
  • the vehicle panel to be attached to the band clip 12A and the band clip 12B is different.
  • the band clip 12A is attached to the attachment hole P1a of the vehicle panel P1.
  • the band clip 12B is attached to the mounting hole P2a of the vehicle panel P2.
  • the positions of the mounting holes P1a of the vehicle panel P1 and the mounting holes P2a of the vehicle panel P2 are different.
  • the band clip 12A is attached to the attachment hole P1a of the vehicle panel P1.
  • the cushion sheet 13 attached to the band clip 12A is removed, and the cushion sheet 13 attached to the band clip 12B is left as it is. That is, only the band clip 12B is covered with the cushion sheet 13.
  • the clip portion 22 of the band clip 12A can be attached to the attachment hole P1a of the vehicle panel P1. Since the entire band clip 12B that cannot be attached is covered with the cushion sheet 13, the generation of abnormal noise is suppressed.
  • the band clip 12B is attached to the attachment hole P2a of the vehicle panel P2.
  • there is no mounting hole in the vehicle panel P2 for mounting the band clip 12A there is no mounting hole in the vehicle panel P2 for mounting the band clip 12A.
  • the cushion sheet 13 attached to the band clip 12A is left as it is, and the cushion sheet 13 attached to the band clip 12B is removed. That is, only the band clip 12A is covered with the cushion sheet 13.
  • the clip portion 22 of the band clip 12B can be attached to the attachment hole P2a of the vehicle panel P2. Since the entire band clip 12A that cannot be attached is covered with the cushion sheet 13, the generation of abnormal noise is suppressed.
  • the insertion portion 46 of the cushion sheet 13 By inserting the insertion portion 46 of the cushion sheet 13 into the insertion hole 45, the end surface of the cushion sheet 13 on one end side in the length direction is locked around the insertion hole 45 in the insertion portion 46, thereby adhering.
  • the band clip 12 can be covered without using an agent. Therefore, it is possible to prevent the band clip 12 from directly hitting the vehicle panels P1 and P2, and to suppress the generation of abnormal noise. Further, since the insertion hole 45 constituting the cushion sheet 13 and the insertion portion 46 are engaged with each other, adhesion, welding, etc. are not required. Since it is not fixed by adhesion or welding, even if the cushion sheet 13 is accidentally removed, it can be reattached.
  • the clip insertion hole 33 as a positioning hole in the first covering portion 31 included in the main body portion, a part of the band clip 12 is inserted into the clip insertion hole 33, so that the band clip 12 and the band clip 12 are inserted.
  • the relative misalignment of the cushion sheet 13 can be suppressed.
  • first slit 36 and the second slit 37 extend in opposite directions in the width direction, when the cushion sheet 13 is wound around the band clip 12 so as to cover the band clip 12, the open end of the first slit 36 Since the open ends of the second slit 37 face each other, it is easy to engage them.
  • the band portion 21 can be covered by the first covering portion 31, and the clip portion 22 and the first covering portion 31 can be covered by the second covering portion 41, so that the entire band clip 12 can be covered. As a result, it is possible to prevent the band clip 12 from directly hitting the vehicle panels P1 and P2, and to suppress the generation of abnormal noise.
  • the pair of slits 36, 37 constituting the first engaging portion 34 are formed at substantially the same distance from the clip insertion hole 33, when the slits 36, 37 are engaged with each other, the engagement position is met.
  • the clip portion 22 is located on the opposite side of the electric wire 11 in the circumferential direction. Therefore, when the slits 36 and 37 are engaged with each other, the clip portion 22 can be prevented from becoming an obstacle.
  • the first slit 36 and the second slit 37 are formed at substantially the same distance from the clip insertion hole 33, but the distance is not limited to this.
  • the distances from the clip insertion holes 33 to the slits 36 and 37 may be different.
  • the distance from the first slit 36 to the clip insertion hole 33 may be shorter than the distance from the second slit 37 to the clip insertion hole 33.
  • the distance from the first slit 36 to the clip insertion hole 33 may be longer than the distance from the second slit 37 to the clip insertion hole 33.
  • the configuration has a pair of slits 36 and 37, but the present invention is not limited to this.
  • a configuration in which a plurality of paired slits are provided or a configuration in which the slits 36 and 37 are omitted may be adopted.
  • the width direction length W3 of the tip portion 48 (tip surface 48a) is shorter than the width direction length W2 of the insertion hole 45, but the present invention is not limited to this.
  • the width direction length W3 of the tip portion 48 may be equal to or greater than the width direction length W2 of the insertion hole 45.
  • the tip portion 48 has a tapered shape, but the tip portion 48 may have a monospaced shape.
  • the length of the tip portion 48 in the width direction is equal to or less than the length of the intermediate portion 49 as the wide portion in the width direction.
  • the length of the tip portion 48 in the width direction is equal to or less than the length of the insertion hole 45 in the width direction.
  • the configuration has two covering portions 31 and 41, but only one of the covering portions may be used, or a coating portion may be added to form three or more covering portions. May be adopted.
  • the configuration having the clip insertion hole 33 is adopted, but the configuration omitted may be adopted. Further, the positioning of the harness component is not limited to the through hole, and may be a slit or the like.
  • the orientation of the clip portion 22 can be any direction by each band clip 12. That is, the stripping of the clip portion 22 may be in the same direction for each band clip 12, or may be different.
  • the present invention is not limited to this, and other harness components such as a connector may be adopted.
  • the panels P1 and P2 of the embodiment may be referred to as a harness mount to which the wire harness 10 is fixed.
  • the mounting holes P1a and P2a of the embodiment may be referred to as harness mount positions.
  • the band clip 12 of the embodiment may be referred to as a wiring clamp.
  • the cushion sheet 13 of the embodiment may be referred to as a cushion belt.
  • the insertion portion 46 (base end portion 47, tip portion 48, intermediate portion 49, slit 47a, tip surface 48a) of the cushion sheet 13 of the embodiment may be referred to as a belt tip portion of the cushion belt.
  • the tip surface 48a of the cushion sheet 13 of the embodiment may be referred to as a free end of the cushion belt.
  • the second engaging portion 44 and the insertion hole 45 of the embodiment may be referred to as a buckle of the cushion belt, and the insertion hole 45 may be referred to as a buckle hole.
  • the band portion 21 of the band clip 12 of the embodiment may be referred to as a tie bunt.
  • Some implementation examples of the present disclosure are directed to a wire harness (10) used with a harness mount (P1; P2) having one or more harness mount positions (P1a; P2a), said wire.
  • the harness (10) is Electric wire (11) and A plurality of wiring clamps (12) attached to a plurality of predetermined length positions of the electric wire (11) and for fixing the electric wire (11) to the harness mount (P1; P2).
  • the plurality of wiring clamps (12) at the plurality of predetermined length positions of the electric wire (11) in order to prevent the plurality of wiring clamps (12) from directly contacting the harness mounts (P1; P2).
  • the wire (11) may be configured to be positioned relative to the corresponding length position and the corresponding wiring clamp (12).
  • each cushion belt (13) is provided by frictional engagement between a plurality of different parts of the cushion belt (13) and / or the cushion belt (13). ) With the corresponding length position of the wire (11) and the corresponding wiring clamp (12) by frictional engagement with the corresponding length position of the wire (11) and the corresponding wiring cushion. It may be configured to be positioned with respect to (12).
  • each cushion belt (13) is by disengaging a plurality of different parts of the cushion belt (13) from each other and / or said.
  • Corresponding of the wires (11) by disengaging the frictional engagement between the plurality of different parts of the cushion belt (13) and the corresponding length positions of the wires (11) and the corresponding wiring clamps (12). It may be configured to be removable from the length position and the corresponding wiring clamp (12).
  • each of the plurality of cushion belts (13) has a belt tip portion (46) including a free end (48a) and a side opposite to the belt tip portion.
  • each cushion belt (1) is provided only by frictional engagement between the foam material of the belt tip (46) and the foam material of the buckle (44, 45). 13) may be maintained in a wound shape.
  • the belt tip portion (46) is formed between the free end (48a) and the belt main body portion (31, 41).
  • , 41) can include a narrower portion (47) that is narrower than
  • the buckle (44, 45) may include a buckle hole (45) that allows the belt tip (46) to be inserted therein.
  • the narrow portion (47) frictionally engages with the buckle (44, 45) at the buckle hole (45), thereby preventing the belt tip portion (46) from coming out of the buckle hole (45). You can do it.
  • the belt main body portions (31, 41) of each cushion belt (13) are formed with a predetermined separation distance in the length direction of the cushion belt (13). It has a pair of engaging slits (36, 37), and the cushion belt (13) corresponds to one of the plurality of predetermined length positions of the electric wire (11) and the plurality of.
  • the cushion belt is wound once so as to cover one of the corresponding wiring clamps (12) of the above, the cushion belt is caused by the mutual frictional engagement of the pair of engagement slits (36, 37). The loosening of the winding of (13) may be suppressed.
  • each cushion belt (13) has a corresponding one length position and a plurality of the plurality of predetermined length positions of the electric wire (11).
  • the narrow portion (47) rubs against the buckle (44, 45) in the buckle hole (45) when wound twice so as to cover one of the wiring clamps (12) corresponding to the wiring clamp. It may be configured to engage.
  • the wiring clamp (12) is A synthetic resin tie bunt (21) wound around the electric wire (11) and A synthetic resin provided at a base end portion of the tie bunt (21) opposite to the tip portion so as to fix an extra length portion of the tip portion of the tie bunt portion (21) wound around the electric wire (11).
  • Lock part (23) made of plastic With a synthetic resin clip (22) that protrudes from the lock portion (23) and engages with the harness mount (P1, P2) so as to fix the wiring clamp (12) to the harness mount (P1, P2). It may be a band clip (12) having.
  • each cushion belt (13) allows the passage of the clip (22) of the band clip (12), but does not allow the passage of the lock portion (23). It may have a clip insertion hole (33).
  • each cushion belt (13) may be a single punched product of synthetic foamed resin or a single molded product of synthetic foamed resin.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Clamps And Clips (AREA)
  • Insulated Conductors (AREA)
  • Details Of Indoor Wiring (AREA)
PCT/JP2020/032688 2019-10-09 2020-08-28 クッションシート及びワイヤハーネス Ceased WO2021070510A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080067461.4A CN114531930B (zh) 2019-10-09 2020-08-28 缓冲片及线束
US17/764,882 US20220376484A1 (en) 2019-10-09 2020-08-28 Cushion sheet and wire harness

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019185880A JP7234893B2 (ja) 2019-10-09 2019-10-09 クッションシート及びワイヤハーネス
JP2019-185880 2019-10-09

Publications (1)

Publication Number Publication Date
WO2021070510A1 true WO2021070510A1 (ja) 2021-04-15

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PCT/JP2020/032688 Ceased WO2021070510A1 (ja) 2019-10-09 2020-08-28 クッションシート及びワイヤハーネス

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US (1) US20220376484A1 (https=)
JP (1) JP7234893B2 (https=)
CN (1) CN114531930B (https=)
WO (1) WO2021070510A1 (https=)

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* Cited by examiner, † Cited by third party
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JP2023105677A (ja) * 2022-01-19 2023-07-31 古河電気工業株式会社 分岐部保護部材及び分岐部保護構造

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JP2014209409A (ja) * 2013-04-16 2014-11-06 住友電装株式会社 ワイヤハーネスおよびコネクタ部材

Also Published As

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JP2021061715A (ja) 2021-04-15
JP7234893B2 (ja) 2023-03-08
CN114531930A (zh) 2022-05-24
US20220376484A1 (en) 2022-11-24
CN114531930B (zh) 2024-12-03

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