WO2023119804A1 - Faisceau de câbles - Google Patents

Faisceau de câbles Download PDF

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Publication number
WO2023119804A1
WO2023119804A1 PCT/JP2022/038202 JP2022038202W WO2023119804A1 WO 2023119804 A1 WO2023119804 A1 WO 2023119804A1 JP 2022038202 W JP2022038202 W JP 2022038202W WO 2023119804 A1 WO2023119804 A1 WO 2023119804A1
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WO
WIPO (PCT)
Prior art keywords
shield
electromagnetic
connection portion
wire harness
insulating
Prior art date
Application number
PCT/JP2022/038202
Other languages
English (en)
Japanese (ja)
Inventor
直也 濱本
武史 清水
雅保 辻
亮 黒石
裕一 木本
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
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
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Application filed by 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2023119804A1 publication Critical patent/WO2023119804A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • 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
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • 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
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Definitions

  • the present disclosure relates to wire harnesses.
  • a wire harness a plurality of shielded wires having a core wire and an electromagnetic shielding member covering the outer periphery of the core wire are provided, and the core wires are connected to each other and the electromagnetic shielding members are connected to each other (for example, patent Reference 1).
  • a wire harness for high potential and a wire harness for low potential may be arranged side by side.
  • the configuration of the portion where the core wires are connected and the electromagnetic shield members are connected simply doubles.
  • the present disclosure has been made to solve the above problems, and the purpose thereof is to provide a wire harness capable of suppressing the radiation of electromagnetic waves while having a simple configuration.
  • a wire harness includes: a plurality of shielded wires having a core wire and an electromagnetic shielding member covering the outer periphery of the core wire; a connecting portion, a second connecting portion to which the core wires for a second potential of the plurality of shielded wires are connected to each other, and the connecting portion interposed between the first connecting portion and the second connecting portion; and an insulating member that covers the outer periphery of the first connection portion and the second connection portion, and the electromagnetic shield members of the plurality of shielded wires cooperate with each other to cover the outer periphery of the insulating member. It is connected.
  • FIG. 1 is a partial schematic cross-sectional view of a wire harness according to one embodiment.
  • FIG. 2 is a cross-sectional view along line 2-2 in FIG. 3 is a cross-sectional view taken along line 3-3 in FIG. 1.
  • FIG. FIG. 4 is a partial schematic cross-sectional view in the manufacturing process of the wire harness of one embodiment.
  • FIG. 5 is a partial schematic cross-sectional view in the manufacturing process of the wire harness of one embodiment.
  • FIG. 6 is a partial schematic cross-sectional view of a wire harness in another example.
  • FIG. 7 is a partial schematic cross-sectional view of a wire harness in another example.
  • 8 is a cross-sectional view taken along line 8-8 in FIG. 7.
  • FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 7.
  • FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 7.
  • the wire harness of the present disclosure includes: [1] a plurality of shielded wires each having a core wire and an electromagnetic shield member covering the outer periphery of the core wire; Among the plurality of shielded wires, a second connection portion to which the core wires for a second potential are connected to each other, and the first connection portion interposed between the first connection portion and the second connection portion. and an insulating member that covers the outer periphery of the second connection portion, and the electromagnetic shield members of the plurality of shielded wires are connected to each other while covering the outer periphery of the insulating member in cooperation with each other. .
  • the configuration is simple.
  • each of the first connection portion and the second connection portion has a flat cross-sectional shape perpendicular to the extending direction of the core wire, and is stacked in a direction in which the cross-sectional shape is thin.
  • the wire harness can have a compact shape compared to a configuration in which the first connection portion and the second connection portion are arranged in another direction.
  • a shield connection member may be provided to which each of the electromagnetic shield members of the plurality of shield wires is connected while covering the outer circumference of the insulating member.
  • the first connection portion and the second connection portion are covered by the shield connection member via the insulating member, and the electromagnetic shield member is connected to the shield connection member, so that the first connection portion and the second connection portion radiation of electromagnetic waves from the periphery of is suppressed satisfactorily.
  • the first connection portion and the second connection portion are collectively covered with a single shield connecting member. The configuration is simpler than the configuration covered by the connecting member.
  • the shield connecting member may be configured to be arranged from the outside of the insulating member. According to this configuration, the shield connecting member that can be arranged from the outside of the insulating member does not need to be passed through the shield wire in advance, unlike a pipe formed in a cylindrical shape, so that it is easy to install. becomes.
  • a fixing member may be provided for fixing the shield connecting member and each of the electromagnetic shield members of the plurality of shield wires.
  • the shield connecting member and the electromagnetic shield member can be easily connected without performing complicated welding work or the like.
  • the fixing member may be a caulking member that is provided so as to surround the shield connecting member and the electromagnetic shield member while using the shield connecting member as a base, and is crimped and fixed. good.
  • the shield connecting member and the electromagnetic shield member can be easily connected by caulking.
  • the insulating member includes a first insulating member that covers the outer circumference of the first connecting portion and a second insulating member that covers the outer circumference of the second connecting portion. You may be comprised by the insulating member.
  • the second insulating member is interposed between the first connecting portion and the second connecting portion. Insulation can be easily ensured by the insulating member that covers the outer periphery of the first connection portion and the second connection portion.
  • the single waterproof member can collectively prevent the first connection portion, the second connection portion, and the electromagnetic shield member from being exposed to water.
  • a connection part waterproof member covering the first connection part and the second connection part is provided, and the electromagnetic shield member is exposed even if it is exposed. good.
  • connection waterproof member can prevent the first connection and the second connection from being exposed to water. Moreover, compared with the structure provided with the waterproof member which covers a 1st connection part, a 2nd connection part, and an electromagnetic shielding member collectively, size reduction can be achieved, for example.
  • connection waterproof member may also serve as the insulating member. According to the same configuration, the configuration can be simplified as compared with the case where the connecting portion waterproof member is provided independently from the insulating member.
  • connection waterproofing member may be a non-conductive molding resin. According to the same configuration, it is possible to easily provide a connecting portion waterproof member that also serves as an insulating member.
  • connection waterproof member includes a first waterproof member that covers the first connection and a second waterproof member that covers the second connection. and may be configured by
  • the second waterproof member is interposed between the first connecting portion and the second connecting portion. Insulation can be easily ensured by the connection portion waterproof member that covers the outer periphery of the first connection portion and the second connection portion.
  • a shield connecting member is provided to which each of the electromagnetic shield members of the plurality of shield wires is connected while covering the outer circumference of the insulating member,
  • the shield connecting member is configured to be arranged from the outside of the insulating member, and the connecting portion waterproof member may be interposed between the first connecting portion and the second connecting portion and the shield connecting member. good.
  • the first connection portion and the second connection portion are covered by the shield connection member via the insulating member, and the electromagnetic shield member is connected to the shield connection member, so that the first connection portion and the second connection portion radiation of electromagnetic waves from the periphery of is suppressed satisfactorily.
  • the first connection portion and the second connection portion are collectively covered with a single shield connecting member.
  • the configuration is simpler than the configuration covered by the connecting member.
  • the shield connection member that can be arranged from the outside of the insulating member does not need to pass through the shield wire in advance, unlike a pipe formed in a cylindrical shape, for example.
  • the connection waterproof member can be configured not to be arranged outside the shield connecting member, it is possible not to interfere with the connection between the shield connecting member and the electromagnetic shield member.
  • the wire harness 11 includes a first wire harness 11a for a first potential and a second wire harness 11b for a second potential.
  • first wire harness 11a for the first potential is for a high potential connected to, for example, the positive terminal of the battery.
  • the second wire harness 11b for the second potential is for a low potential connected to, for example, the negative terminal of the battery or the ground of the vehicle body.
  • the first wire harness 11a includes one first shielded wire 12 as a shielded wire and two second shielded wires 13 and 14 as shielded wires.
  • the first shielded wire 12 has a first core wire 12a as a core wire for a first potential and an inner insulating coating 12b covering the outer circumference of the first core wire 12a.
  • the first shielded wire 12 has a first electromagnetic shielding member 12c as an electromagnetic shielding member covering the outer periphery of the inner insulating coating 12b, and an outer insulating coating 12d covering the outer periphery of the first electromagnetic shielding member 12c.
  • the second shield wires 13, 14 have second core wires 13a, 14a as core wires for the first potential, and inner insulating coatings 13b, 14b covering the outer circumferences of the second core wires 13a, 14a.
  • the second shield wires 13 and 14 are composed of second electromagnetic shield members 13c and 14c as electromagnetic shield members that cover the outer circumferences of the inner insulation coatings 13b and 14b, and outer insulation members that cover the outer circumferences of the second electromagnetic shield members 13c and 14c. It has coatings 13d and 14d.
  • the first electromagnetic shield member 12c and the second electromagnetic shield members 13c, 14c suppress radiation of electromagnetic waves from the first core wire 12a and the second core wires 13a, 14a.
  • the first electromagnetic shielding member 12c and the second electromagnetic shielding members 13c, 14c of the present embodiment are, for example, braided wires in which conductive strands of aluminum alloy or the like are woven into a tubular shape.
  • the first core wire 12a and the second core wires 13a, 14a are provided so as to be exposed to the outside.
  • the first electromagnetic shield member 12c and the second electromagnetic shield members 13c and 14c are provided so as to be exposed to the outside.
  • the outer insulating coatings 12d to 14d are first peeled off, and then the first electromagnetic shielding member 12c and the second electromagnetic shielding members 13c, 14c are folded back, The inner insulating coatings 12b-14b are then stripped off.
  • the first electromagnetic shield member 12c and the second electromagnetic shield members 13c and 14c are exposed, and the first core wire 12a and the second core wires 13a and 14a are exposed (see FIG. 4).
  • the first electromagnetic shielding member 12c and the second electromagnetic shielding members 13c, 14c exposed to the outside can be folded back, put together, or deformed, and are schematically shown in each figure.
  • the first wire harness 11 a also includes a first crimp terminal 15 and a first insulating member 16 .
  • the first crimp terminal 15 is made of, for example, a conductive metal plate.
  • the first crimp terminal 15 is provided at a portion where the exposed first core wire 12a and the second core wires 13a and 14a of the first shielded wire 12 and the second shielded wires 13 and 14 are gathered. As shown in FIGS. 1, 2 and 4, the first crimp terminal 15 is crimped while enclosing the first core wire 12a and the second core wires 13a and 14a together. to connect.
  • the first core wire 12a and the second core wires 13a and 14a may be crushed and deformed when the first crimping terminal 15 is crimped, or may become unevenly spaced.
  • the terminal 15, the first core wire 12a and the second core wires 13a and 14a are schematically illustrated.
  • the first shielded wire 12 and the second shielded wires 13 and 14 are configured such that the first shielded wire 12 extends in one direction (leftward in FIG. 2) and the other direction (leftward in FIG. 2) with the first connection portion 17 as the center.
  • Two second shield wires 13 and 14 are provided so as to extend rightward in FIG.
  • the first core wire 12a is connected to, for example, the positive terminal of the battery, and the second core wires 13a and 14a are connected to, for example, electrical equipment.
  • first insulating member 16 (Structure of first insulating member 16) As shown in FIGS. 1, 2 and 4, the outer periphery of the first connecting portion 17 is covered with the first insulating member 16. As shown in FIGS. The first insulating member 16 is configured to be arranged from the outside of the first connecting portion 17 .
  • the first insulating member 16 of this embodiment is an insulating tape, and is wound around the outside of the first connecting portion 17 .
  • the first insulating member 16 is provided so as to entirely cover the first core wire 12a and the second core wires 13a and 14a exposed from the inner insulating coatings 12b to 14b. Note that since the first insulating member 16 is an insulating tape having flexibility, it is not necessarily in a completely cylindrical state when wound around the outside of the first connection portion 17, but is schematically shown in FIG. It is illustrated in a cylindrical shape.
  • the second wire harness 11b is configured similarly to the first wire harness 11a.
  • the second wire harness 11b includes one third shielded wire 22 as a shielded wire and two fourth shielded wires 23 and 24 as shielded wires.
  • the third shielded wire 22 has a third core wire 22a as a core wire for the second potential and an inner insulating coating 22b covering the outer periphery of the third core wire 22a.
  • the third shield wire 22 has a third electromagnetic shielding member 22c as an electromagnetic shielding member covering the outer circumference of the inner insulating covering 22b, and an outer insulating covering 22d covering the outer circumference of the third electromagnetic shielding member 22c.
  • the fourth shield wires 23, 24 have fourth core wires 23a, 24a as core wires for the second potential, and inner insulating coatings 23b, 24b covering the outer circumferences of the fourth core wires 23a, 24a.
  • the fourth shield wires 23 and 24 are composed of fourth electromagnetic shield members 23c and 24c as electromagnetic shield members covering the outer circumferences of the inner insulation coatings 23b and 24b, and outer insulation members 23c and 24c covering the outer circumferences of the fourth electromagnetic shield members 23c and 24c. It has coatings 23d and 24d.
  • the third electromagnetic shield member 22c and the fourth electromagnetic shield members 23c, 24c suppress radiation of electromagnetic waves from the third core wire 22a and the fourth core wires 23a, 24a.
  • the third electromagnetic shield member 22c and the fourth electromagnetic shield members 23c and 24c of the present embodiment are, for example, braided wires in which conductive strands of aluminum alloy or the like are woven into a tubular shape.
  • the third core wire 22a and the fourth core wires 23a, 24a are provided so as to be exposed to the outside.
  • the third electromagnetic shield member 22c and the fourth electromagnetic shield members 23c and 24c are provided so as to be exposed to the outside.
  • the outer insulating coatings 22d to 24d are first peeled off, and then the third electromagnetic shielding member 22c and the fourth electromagnetic shielding members 23c, 24c are folded back, The inner insulating coatings 22b-24b are then stripped. Thereby, the third electromagnetic shield member 22c and the fourth electromagnetic shield members 23c and 24c are exposed, and the third core wire 22a and the fourth core wires 23a and 24a are exposed.
  • the third electromagnetic shielding member 22c and the fourth electromagnetic shielding members 23c, 24c exposed to the outside can be folded back, put together, or deformed, and are schematically shown in each figure.
  • the second wire harness 11 b also includes a second crimp terminal 25 and a second insulating member 26 .
  • the second crimp terminal 25 is made of, for example, a conductive metal plate.
  • the second crimp terminal 25 is provided at a portion where the exposed third core wire 22a and fourth core wire 23a, 24a of the third shielded wire 22 and the fourth shielded wires 23, 24 are gathered. As shown in FIGS. 1 and 3, the second crimp terminal 25 is crimped while enclosing the third core wire 22a and the fourth core wires 23a and 24a together to connect the third core wire 22a and the fourth core wires 23a and 24a. .
  • the third core wire 22a and the fourth core wires 23a and 24a may be crushed and deformed when the second crimp terminal 25 is crimped, or may become unevenly spaced.
  • the terminal 25, the third core wire 22a and the fourth core wires 23a and 24a are schematically illustrated.
  • the second crimp terminal 25, the third core wire 22a connected to the second crimp terminal 25, and the ends of the fourth core wires 23a and 24a are connected to each other.
  • 2 connecting portion 27 is configured.
  • the third shielded wire 22 and the fourth shielded wires 23 and 24 are configured so that one third shielded wire 22 extends in one direction (leftward in FIG. 3) around the second connecting portion 27 and the other direction (leftward in FIG. 3) extends.
  • Two fourth shield wires 23 and 24 are provided so as to extend rightward in FIG.
  • the third core wire 22a is connected to, for example, the negative terminal of the battery
  • the fourth core wires 23a and 24a are connected to, for example, electrical equipment.
  • the second insulating member 26 is configured to be arranged from the outside of the second connecting portion 27 .
  • the second insulating member 26 of this embodiment is an insulating tape, and is wound around the second connection portion 27 .
  • the second insulating member 26 is provided so as to entirely cover the third core wire 22a and the fourth core wires 23a and 24a exposed from the inner insulating coatings 22b to 24b.
  • the second insulating member 26 is an insulating tape having flexibility, it is not necessarily in a completely cylindrical state when wound around the second connecting portion 27, but is schematically illustrated in FIG. 3 and the like. It is illustrated in a cylindrical shape.
  • each of the first connection portion 17 and the second connection portion 27 is arranged side by side.
  • each of the first connection portion 17 and the second connection portion 27 has a cross-sectional shape orthogonal to the extending direction of the first core wire 12a, the second core wires 13a and 14a, the third core wire 22a and the fourth core wires 23a and 24a. has a flattened shape, and is stacked in a direction in which the cross-sectional shape is thin.
  • the first insulating member 16 and the second insulating member 26 constitute the insulating member 31 of the wire harness 11 .
  • the insulating member 31 is interposed between the first connection portion 17 and the second connection portion 27 and covers the outer circumferences of the first connection portion 17 and the second connection portion 27 .
  • the insulating member 31 includes an intervening portion interposed between the first connecting portion 17 and the second connecting portion 27, a portion covering the outer periphery of the first connecting portion 17 except for the intervening portion, and an intervening portion. It has a portion covering the outer periphery of the second connection portion 27 except for the portion.
  • the insulating member 31 is composed of the first insulating member 16 and the second insulating member 26 .
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c, 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c, 24c are connected to each other while covering the outer periphery of the insulating member 31 in cooperation with each other. It is
  • the wire harness 11 covers the outer periphery of the insulating member 31, and the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c It has a shield connecting member 32 to be connected.
  • the 1st electromagnetic shielding member 12c, the 2nd electromagnetic shielding members 13c and 14c, the 3rd electromagnetic shielding member 22c, and the 4th electromagnetic shielding members 23c and 24c are collectively illustrated typically.
  • the shield connecting member 32 covers the first connecting portion 17 and the second connecting portion 27 with the insulating member 31 interposed therebetween.
  • the shield connecting member 32 is made of metal.
  • the shield connecting member 32 suppresses radiation of electromagnetic waves from the first connection portion 17 and the second connection portion 27 .
  • the shield connecting member 32 is configured to be arranged from the outside of the insulating member 31 .
  • the shield connecting member 32 of this embodiment has a plurality of divided shield members 32a and 32b.
  • Each of the divided shield members 32a and 32b has a shape in which a cylindrical shape is divided into two in the circumferential direction. That is, each of the divided shield members 32a and 32b has a semicircular arc shape in cross section.
  • the shield connecting member 32 is formed in a cylindrical shape by contacting both circumferential ends of one divided shield member 32a and circumferential ends of the other divided shield member 32b.
  • the shield connecting member 32 is configured by arranging the insulating member 31 inside when the circumferential ends of one divided shield member 32a and the circumferential ends of the other divided shield member 32b are brought into contact with each other. , can be arranged from the outside of the insulating member 31 .
  • the outer peripheral surface of the shield connecting member 32 is provided with a first electromagnetic shield member 12c, second electromagnetic shield members 13c and 14c, a third electromagnetic shield member 22c and a fourth electromagnetic shield.
  • Members 23c and 24c are connected.
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c, 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c, 24c of the present embodiment are braided wires as described above. is arranged on a part of the outer peripheral surface of the shield connecting member 32 .
  • the shield connecting member 32 is formed by folding the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c (see FIG. 4). It is attached to the insulating member 31 . Then, the first electromagnetic shield member 12c, the second electromagnetic shield members 13c, 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c, 24c are deformed again so as to come into contact with the outer peripheral surface of the shield connecting member 32. be.
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c and 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c and 24c cooperate with each other to cover the outer periphery of the insulating member 31. It is connected.
  • the wire harness 11 serves as a fixing member that fixes the shield connecting member 32 to the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c.
  • crimping member 33 is provided.
  • the caulking member 33 is made of, for example, a conductive metal ring such as an aluminum alloy.
  • the crimping member 33 is set to have a length along the extending direction of the wire harness 11 shorter than the length of the shield connecting member 32 .
  • Two caulking members 33 are provided.
  • One caulking member 33 is provided so as to surround the shield connecting member 32, the first electromagnetic shield member 12c and the third electromagnetic shield member 22c while using the shield connecting member 32 as a base, and is fixed by caulking.
  • the other caulking member 33 is provided so as to surround the shield connecting member 32, the second electromagnetic shield members 13c, 14c, and the fourth electromagnetic shield members 23c, 24c while using the shield connecting member 32 as a base, and is fixed by caulking. ing.
  • the wire harness 11 includes a waterproof member 34 .
  • the waterproof member 34 includes the first connecting portion 17, the second connecting portion 27, the insulating member 31, the shield connecting member 32, the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c and 14c, the third electromagnetic shielding member 22c, and the third electromagnetic shielding member 22c. 4
  • the electromagnetic shield members 23c, 24c, etc. are collectively covered.
  • the waterproof member 34 of this embodiment is molded resin.
  • the waterproof member 34 is molded by filling a range surrounded by a molding die 35 arranged outside the shield connecting member 32 and the like with a molten resin material.
  • Adhesive 36 is applied in advance to the outer insulating coatings 12d to 14d and 22d to 24d accommodated in the molding die 35, and the adhesive 36 is applied between the outer insulating coatings 12d to 14d and 22d to 24d and the waterproof member 34. are glued together without gaps. Further, the molten resin material enters the first connecting portion 17 and the second connecting portion 27 disposed inside the shield connecting member 32 and then hardens to cover the shield connecting member 32 .
  • the operation of the wire harness 11 configured as described above will be described. Since the first shielded wire 12 has the first electromagnetic shield member 12c that covers the outer periphery of the first core wire 12a via the inner insulating coating 12b, radiation of electromagnetic waves from the first shielded wire 12 is suppressed. In addition, since the second shielded wires 13 and 14 have the second electromagnetic shield members 13c and 14c that cover the outer circumferences of the second core wires 13a and 14a via the inner insulating coatings 13b and 14b, the second shielded wires 13 and 14 radiation of electromagnetic waves is suppressed.
  • the third shielded wire 22 has the third electromagnetic shield member 22c that covers the outer circumference of the third core wire 22a via the inner insulating coating 22b, radiation of electromagnetic waves from the third shielded wire 22 is suppressed.
  • the fourth shielded wires 23 and 24 have the fourth electromagnetic shield members 23c and 24c that cover the outer circumferences of the fourth core wires 23a and 24a via the inner insulating coatings 23b and 24b, the fourth shielded wires 23 and 24 radiation of electromagnetic waves is suppressed.
  • the first connection portion 17 and the second connection portion 27 have the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c and the fourth electromagnetic shield members 23c and 24c on the outer peripheral surface. It is covered with the connected shield connecting member 32 . Therefore, radiation of electromagnetic waves from the periphery of the first connection portion 17 and the second connection portion 27 is suppressed.
  • the first connection portion 17 and the second connection portion 27 are all the electromagnetic shield members through the insulating member 31.
  • first connection portion 17 is covered with the first electromagnetic shield member 12c and the second electromagnetic shield members 13c and 14c
  • second connection portion 27 is covered with the third electromagnetic shield member 22c and the fourth electromagnetic shield member 23c
  • the configuration is simpler than the configuration covered with 24c. Thereby, for example, the process of connecting electromagnetic shielding members can be collectively carried out once.
  • Each of the first connection portion 17 and the second connection portion 27 has a flat cross-sectional shape and is stacked in a direction in which the cross-sectional shape is thin. Therefore, for example, the wire harness 11 can be made compact compared to a configuration in which the first connection portion 17 and the second connection portion 27 are arranged in another direction.
  • the shield connecting member 32 covers the first connecting portion 17 and the second connecting portion 27 via the insulating member 31 . Also, the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c are connected to the shield connecting member 32. As shown in FIG. Therefore, radiation of electromagnetic waves from the periphery of the first connection portion 17 and the second connection portion 27 can be suppressed satisfactorily. Further, in the same configuration, the first connection portion 17 and the second connection portion 27 are collectively covered with the single shield connection member 32. Therefore, for example, the first connection portion 17 and the second connection portion 27 is covered with separate shield connecting members, the configuration is simpler.
  • the shield connecting member 32 which can be arranged from the outside of the insulating member 31, needs to pass through the first shield wire 12 and the third shield wire 22 in advance, for example, like a pipe formed in a cylindrical shape. Since there is no
  • the wire harness 11 is a fixing member that fixes the shield connecting member 32 to the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c.
  • a crimping member 33 is provided as. Therefore, for example, the shield connecting member 32 and the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c can be connected without performing complicated welding work or the like. and can be easily connected.
  • the caulking member 33 is caulked and fixed while using the shield connecting member 32 as a base. Therefore, the shield connecting member 32 can be easily connected to the first electromagnetic shield member 12c, the second electromagnetic shield members 13c, 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c, 24c by caulking. can.
  • the wire harness 11 includes a first connecting portion 17, a second connecting portion 27, an insulating member 31, a first electromagnetic shielding member 12c, second electromagnetic shielding members 13c and 14c, a third electromagnetic shielding member 22c, and a fourth electromagnetic shielding member 22c.
  • a waterproof member 34 is provided to collectively cover the shield members 23c and 24c. Therefore, with the single waterproof member 34, the first connecting portion 17, the second connecting portion 27, the insulating member 31, the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c and 14c, the third electromagnetic shielding member 22c and the third 4 It is possible to prevent the electromagnetic shield members 23c and 24c from being exposed to water.
  • the first insulating member 16 is interposed between the first connecting portion 17 and the second connecting portion 27.
  • the insulating member 31 that covers the outer circumferences of the first connection portion 17 and the second connection portion 27 can easily ensure insulation.
  • the waterproof member 34 is made of molded resin.
  • the waterproof member 41 may be composed of a resin pipe 42 and rubber plugs 43 and 44.
  • the resin pipe 42 is formed in a tubular shape to cover the shield connecting member 32 and the like.
  • One rubber plug 43 is provided so as to close the gap between the open end on one side of the resin pipe 42 and the outer circumferences of the outer insulating coatings 12d and 22d.
  • the other rubber plug 44 is provided so as to close the gap between the other open end of the resin pipe 42 and the outer circumferences of the outer insulating coatings 13d, 14d, 23d, 24d.
  • the wire harness 11 also includes retainers 45 and 46 for preventing the rubber plugs 43 and 44 from slipping.
  • the retainers 45 and 46 are fixed to the outer circumferences of the outer insulating coatings 12d to 14d and 22d to 24d adjacent to the rubber plugs 43 and 44 to prevent the rubber plugs 43 and 44 from slipping out of the resin pipe 42.
  • FIG. 45 and 46 are fixed to the outer circumferences of the outer insulating coatings 12d to 14d and 22d to 24d adjacent to the rubber plugs 43 and 44 to prevent the rubber plugs 43 and 44 from slipping out of the resin pipe 42.
  • the 1st connection part 17, the 2nd connection part 27, the insulating member 31, the 1st electromagnetic shielding member 12c, the 2nd electromagnetic shielding members 13c and 14c, the 3rd electromagnetic shielding member 22c, and the 4th electromagnetic shielding member It is possible to collectively prevent 23c, 24c, etc. from being exposed to water.
  • each of the first connection portion 17 and the second connection portion 27 has a flat cross-sectional shape and is stacked in a direction in which the cross-sectional shape is thin, but the present invention is not limited to this.
  • each of the first connection portion 17 and the second connection portion 27 may not have a flat cross-sectional shape.
  • each of the first connection portion 17 and the second connection portion 27 may have a flat cross-sectional shape, but may be arranged in a direction different from that of the above embodiment.
  • the wire harness 11 is provided with the shield connecting member 32 , but may be configured without the shield connecting member 32 .
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c, 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c, 24c are connected to each other and fixed without the shield connecting member 32. may be configured.
  • the shield connecting member 32 is configured to be arranged from the outside of the insulating member 31, but is not limited to this. It is good also as a pipe of.
  • the shield connecting member 32 of the above-described embodiment may have another configuration that can be arranged from the outside of the insulating member 31 .
  • the shield connecting member 32 may be formed in a C shape obtained by cutting a portion of the cylindrical shape in the circumferential direction so that the insulating member 31 can be passed through the opening of the C shape.
  • the shield connecting member 32 may be made of a flexible sheet-like shield portion.
  • the insulating member 31 is configured by the first insulating member 16 and the second insulating member 26. As long as it covers the outer periphery of the connecting portion 17 and the second connecting portion 27, it may be changed to another configuration.
  • the insulating member 31 includes an annular member that collectively covers the outer peripheries of the first connection portion 17 and the second connection portion 27, and an intervening member interposed between the first connection portion 17 and the second connection portion 27. It is good also as a structure which has. Further, for example, the insulating member 31 includes an annular portion that collectively covers the outer peripheries of the first connection portion 17 and the second connection portion 27 and an intermediate portion that is interposed between the first connection portion 17 and the second connection portion 27 .
  • the parts may be integrally formed by, for example, an insulating tape or the like. That is, the insulating member 31 may be changed to another configuration as long as the first connection portion 17 and the second connection portion 27 can be insulated from each other.
  • the first insulating member 16 is an insulating tape wound around the outside of the first connecting portion 17, but it is not limited to this and may be changed to another insulating member.
  • the second insulating member 26 is an insulating tape that is wound around the outside of the second connecting portion 27, but it is not limited to this, and may be changed to another insulating member.
  • at least one of the first insulating member 16 and the second insulating member 26 may be changed to a cylindrical shrink tube.
  • the wire harness 11 is provided with the crimping member 33 as a fixing member, but the present invention is not limited to this.
  • the caulking member 33 may not be provided.
  • the shield connecting member 32 may be welded to the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c and 24c.
  • the fixing member may be changed to a fixing member that is fixed by a configuration other than caulking.
  • the caulking member 33 may be a C-shaped C-ring.
  • the wire harness 11 includes the waterproof members 34 and 41 that collectively cover the first connection portion 17 and the second connection portion 27 and the like. A configuration in which they are not provided may be adopted. Moreover, the waterproof members 34 and 41 may have other structures having similar functions, such as shrinkable tubes.
  • the wire harness 11 may include a connecting portion waterproof member 51 that covers the first connecting portion 17 and the second connecting portion 27 .
  • the 1st electromagnetic shielding member 12c, the 2nd electromagnetic shielding members 13c and 14c, the 3rd electromagnetic shielding member 22c, and the 4th electromagnetic shielding members 23c and 24c are exposed.
  • the wire harness 11 of this example includes a waterproof member 34 that collectively covers the first electromagnetic shield member 12c, the second electromagnetic shield members 13c and 14c, the third electromagnetic shield member 22c, the fourth electromagnetic shield members 23c and 24c, and the like. , 41.
  • the connecting portion waterproof member 51 also serves as an insulating member that covers the outer circumferences of the first connecting portion 17 and the second connecting portion 27 while being interposed between the first connecting portion 17 and the second connecting portion 27 . That is, the wire harness 11 of this example does not include the insulating member 31, and more specifically, does not include the first insulating member 16 and the second insulating member 26 made of insulating tape.
  • the connection waterproof member 51 is a non-conductive mold resin.
  • the connecting portion waterproof member 51 is composed of a first waterproof member 52 that covers the first connecting portion 17 and a second waterproof member 53 that covers the second connecting portion 27 .
  • the first waterproof member 52 is a mold resin in which a non-conductive resin material is provided so as to cover the outer periphery of the first connecting portion 17 and fill the inner gap. be.
  • the second waterproof member 53 is a mold resin in which a non-conductive resin material is provided so as to cover the outer periphery of the second connecting portion 27 and fill the inner gap. be.
  • the connecting portion waterproof member 51 is interposed between the first connecting portion 17 and the second connecting portion 27 and the shield connecting member 32 .
  • the shield connecting member 32 is arranged from the outside of the connection waterproof member 51 after the connection waterproof member 51, which also serves as an insulating member, is provided.
  • connection waterproof member 51 can prevent the first connection 17 and the second connection 27 from being exposed to water.
  • the connection waterproof member 51 can prevent the first connection 17 and the second connection 27 from being exposed to water.
  • miniaturization can be achieved.
  • the wire harness 11 provided with the waterproof members 34 and 41 and the wire harness 11 provided with the connection portion waterproof member 51 are provided as two types of products with different waterproof types, for example, according to the user's request. can do.
  • connection waterproof member 51 also serves as an insulating member, the configuration can be simplified compared to the case where the connecting portion waterproof member 51 is provided independently from the insulating member 31 .
  • connection waterproof member 51 is made of a non-conductive molded resin, the connection waterproof member 51 that also serves as an insulating member can be easily provided.
  • the connecting portion waterproof member 51 is interposed between the first connecting portion 17 and the second connecting portion 27 and the shield connecting member 32, so that it can be configured not to be arranged outside the shield connecting member 32. can. Therefore, the connection waterproof member 51 interferes with the connection between the shield connecting member 32 and the first electromagnetic shield member 12c, the second electromagnetic shield members 13c, 14c, the third electromagnetic shield member 22c, and the fourth electromagnetic shield members 23c, 24c. you can avoid it.
  • connection portion waterproof member 51 covering the outer circumferences of the first connection portion 17 and the second connection portion 27 .
  • connection waterproof member 51 has been described as also serving as an insulating member, the present invention is not limited to this, and the connecting portion waterproof member may include an insulating member separately from the waterproof member.
  • connection waterproofing member 51 is made of a non-conductive molded resin, it is not limited to this, and may be of another configuration.
  • the connection waterproofing member may be a shrinkable tube.
  • the connection waterproof member includes a pipe that collectively covers the first connection portion 17 and the second connection portion 27 and blocks the opening end of the pipe to prevent liquid from flowing into the first connection portion 17 and the second connection portion 27 . It may be configured with a rubber plug that prevents the arrival of
  • connection waterproof member 51 is configured by the first waterproof member 52 and the second waterproof member 53, it is not limited to this.
  • the first waterproof member 52 and the second waterproof member 53 It is good also as a structure integrally molded.
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c, 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c, 24c are braided wires. not.
  • the first electromagnetic shielding member 12c, the second electromagnetic shielding members 13c, 14c, the third electromagnetic shielding member 22c, and the fourth electromagnetic shielding members 23c, 24c are made of metal foil or the like, if radiation of electromagnetic waves can be suppressed. may be configured.
  • the first wire harness 11a includes one first shielded wire 12 and two second shielded wires 13 and 14, but the number of wires may be changed. It is good also as a structure provided with four or more shield electric wires in all.
  • the second wire harness 11b includes one third shield wire 22 and two fourth shield wires 23 and 24, but the number of wires may be changed. For example, a configuration including four or more shielded wires in all may be adopted.
  • the wire harness 11 includes the first wire harness 11a for the first potential and the second wire harness 11b for the second potential. It is good also as a structure provided with a wire harness.
  • the wire harness 11 includes the first connection portion 17 for the first potential and the second connection portion 27 for the second potential, but further includes the third connection portion for the third potential.
  • the insulating member 31 is interposed between each of the first connection portion 17, the second connection portion 27, and the third connection portion and covers the entire outer periphery thereof, and all the electromagnetic shield members are connected to each other while cooperating with each other to cover the outer periphery of the insulating member.
  • the first potential is for 24 volts
  • the second potential is for 12 volts
  • the third potential is for ground. It is conceivable that the second potential is for ground and the third potential is for signal.
  • first shielded wire 12a First core wire (core wire, core wire for first potential) 12b inner insulation coating 12c first electromagnetic shielding member (electromagnetic shielding member) 12d Outer insulation coating 13 Second shielded wire (shielded wire) 13a Second core wire (core wire, core wire for first potential) 13b Inner insulation coating 13c Second electromagnetic shield member (electromagnetic shield member) 13d Outer insulation coating 14 Second shielded wire (shielded wire) 14a Second core wire (core wire, core wire for first potential) 14b Inner insulation coating 14c Second electromagnetic shielding member (electromagnetic shielding member) 14d outer insulating coating 15 first crimp terminal 16 first insulating member 17 first connecting portion 22 third shielded wire (shielded wire) 22a Third core wire (core wire, core wire for second potential) 22b Inner insulation coating 22c Third electromagnetic shielding member (electromagnetic shielding member) 22d Outer insulation coating 23 Fourth shield

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  • Insulated Conductors (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

La présente invention concerne un faisceau de câbles (11) comprenant : une première partie de raccordement (17) par lequel un premier fil de noyau de premier potentiel (12a) et des seconds fils centraux (13a, 14a) sont reliées ; une deuxième partie de raccordement (27) au moyen de laquelle un deuxième fil central de deuxième potentiel (22a) et quatrième fils centraux (23a, 24a) sont connectés ; et un élément isolant (31) qui est interposé entre la première partie de connexion (17) et la seconde partie de connexion (27), et qui recouvre la périphérie externe de la première partie de connexion (17) et de la seconde partie de connexion (27). Un premier élément de blindage électromagnétique (12c), des seconds éléments de blindage électromagnétique (13c, 14c), un troisième élément de blindage électromagnétique (22c), et des quatrièmes éléments de blindage électromagnétique (23c, 24c), qui sont tous les éléments de blindage électromagnétique, coopèrent les uns avec les autres pour recouvrir la périphérie extérieure de l'élément isolant (31) et sont reliés les uns aux autres.
PCT/JP2022/038202 2021-12-22 2022-10-13 Faisceau de câbles WO2023119804A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-208283 2021-12-22
JP2021208283 2021-12-22

Publications (1)

Publication Number Publication Date
WO2023119804A1 true WO2023119804A1 (fr) 2023-06-29

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Application Number Title Priority Date Filing Date
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WO (1) WO2023119804A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62173181U (fr) * 1986-03-31 1987-11-04
JPH0525678U (ja) * 1991-09-12 1993-04-02 矢崎総業株式会社 組立式シールドコネクタ
JPH05258801A (ja) * 1991-12-25 1993-10-08 Sumitomo Wiring Syst Ltd 防水シールドコネクタ
JPH0686275U (ja) * 1993-05-21 1994-12-13 日本航空電子工業株式会社 コネクタ
JP2005149963A (ja) * 2003-11-18 2005-06-09 Auto Network Gijutsu Kenkyusho:Kk シールドスリーブ
JP2021106210A (ja) * 2019-12-26 2021-07-26 株式会社オートネットワーク技術研究所 ワイヤハーネス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62173181U (fr) * 1986-03-31 1987-11-04
JPH0525678U (ja) * 1991-09-12 1993-04-02 矢崎総業株式会社 組立式シールドコネクタ
JPH05258801A (ja) * 1991-12-25 1993-10-08 Sumitomo Wiring Syst Ltd 防水シールドコネクタ
JPH0686275U (ja) * 1993-05-21 1994-12-13 日本航空電子工業株式会社 コネクタ
JP2005149963A (ja) * 2003-11-18 2005-06-09 Auto Network Gijutsu Kenkyusho:Kk シールドスリーブ
JP2021106210A (ja) * 2019-12-26 2021-07-26 株式会社オートネットワーク技術研究所 ワイヤハーネス

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