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WO2018131483A1 - Faisceau de fils - Google Patents

Faisceau de fils Download PDF

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Publication number
WO2018131483A1
WO2018131483A1 PCT/JP2017/046896 JP2017046896W WO2018131483A1 WO 2018131483 A1 WO2018131483 A1 WO 2018131483A1 JP 2017046896 W JP2017046896 W JP 2017046896W WO 2018131483 A1 WO2018131483 A1 WO 2018131483A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire
conductor
conductive pipe
wire harness
single core
Prior art date
Application number
PCT/JP2017/046896
Other languages
English (en)
Japanese (ja)
Inventor
洋和 中井
Original Assignee
住友電装株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017034946A external-priority patent/JP6784192B2/ja
Application filed by 住友電装株式会社 filed Critical 住友電装株式会社
Priority to CN201780083178.9A priority Critical patent/CN110199361B/zh
Priority to US16/475,198 priority patent/US10501029B2/en
Publication of WO2018131483A1 publication Critical patent/WO2018131483A1/fr

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Classifications

    • 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
    • H01B7/06—Extensible conductors or cables, e.g. self-coiling cords
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/02—Single bars, rods, wires, or strips

Definitions

  • the present invention relates to a wire harness.
  • a vehicle with a traveling motor such as a hybrid vehicle or an electric vehicle includes, for example, a traveling motor, an inverter connected to the traveling motor, and a high-voltage battery that supplies electric power to the inverter as disclosed in Patent Document 1.
  • the inverter and the high voltage battery are connected by a wire harness having a plurality of electric wires.
  • a substantially cylindrical single-core wire is used when it can be arranged on a straight line.
  • the location of the inverter, the high voltage battery and the traveling motor, the distance between the inverter and the high voltage battery, and / or the distance between the inverter and the traveling motor may differ depending on the vehicle type. For this reason, it is necessary to use a dedicated single core wire having a different length for each vehicle type. It may be difficult to adjust the length of a single core wire compared to a stranded wire.
  • An object of the present invention is to provide a wire harness whose length can be easily adjusted.
  • a wire harness that solves the above-described problem is a wire harness that is routed in a vehicle, and includes a first flexible conductor having flexibility, a columnar conductor that is electrically connected to one end side, and the columnar conductor.
  • a cylindrical conductor that is electrically connected to the columnar conductor in a state in which the end portion is fitted from the opening on the one end portion side.
  • the columnar conductor is fitted in the cylindrical conductor, the columnar conductor is changed by changing the insertion depth of the columnar conductor with respect to the cylindrical conductor, that is, the overlapping length of the cylindrical conductor and the columnar conductor.
  • the length of the assembly of the conductor and the cylindrical conductor can be adjusted, and the length of the wire harness can be easily adjusted.
  • the first flexible conductor is connected to one end of the columnar conductor, and the second flexible conductor has flexibility different from that of the first flexible conductor at the other end of the cylindrical conductor. Are preferably connected.
  • connection portion having a flat joining surface to which the second flexible conductor is joined is formed at the other end portion of the cylindrical conductor.
  • connectivity with a stranded wire can be improved by having a flat joint surface on which the second flexible conductor is joined to the other end of the cylindrical conductor.
  • the opening on the other end side of the cylindrical conductor is electrically connected to the other columnar conductor in a state where one end of another columnar conductor different from the columnar conductor is fitted in the opening.
  • the columnar conductors are arranged at both ends of the cylindrical conductor, the length of the assembly of the cylindrical conductor and the columnar conductor can be adjusted at both ends of the cylindrical conductor. It is possible to improve the degree of freedom in designing the vehicle in which the cable is routed.
  • a second flexible conductor different from the first flexible conductor is connected to the other end of the other columnar conductor.
  • it can be set as the structure by which the cylindrical conductor was arrange
  • the columnar conductor is preferably a solid member. According to this configuration, since the columnar conductor is a solid member, the columnar conductor can have a simple structure.
  • the columnar conductor is preferably a hollow member. According to this configuration, since the columnar conductor is a hollow member, the surface area of the columnar conductor can be increased, which can contribute to an improvement in heat dissipation.
  • another cylindrical conductor different from the cylindrical conductor is interposed between the columnar conductor and the first flexible conductor, and the first possible conductor is disposed at one end of the other cylindrical conductor. While the flexible conductor is connected, the columnar conductor and the first flexible conductor are electrically connected in a state where the one end of the columnar conductor is fitted in the opening of the other cylindrical conductor. It is preferable to be connected.
  • the columnar conductor can be arranged between the two cylindrical conductors, and the length of the assembly of the cylindrical conductor and the columnar conductor can be adjusted at both ends of the columnar conductor.
  • the degree of freedom in designing the harness and / or the vehicle in which the wire harness is routed can be improved.
  • the length of the wire harness can be easily adjusted.
  • the perspective view of the wire harness of embodiment The disassembled perspective view of the wire harness of FIG.
  • the partially broken front view of the wire harness of FIG. The partially broken front view of the wire harness of a 1st modification.
  • the front view of the wire harness of a 2nd modification The partially broken front view of the wire harness of a 3rd modification.
  • the wire harness 10 is different from the first stranded wire 11 and the single stranded wire 21 as a columnar conductor connected to the first stranded wire 11 as the first flexible conducting wire. It has the one conductive pipe 22 as a cylindrical conductor connected with the 2nd strand 12 as 2 flexible conducting wires.
  • the single core wire 21 and the conductive pipe 22 of the present embodiment are, for example, a high voltage battery (not shown) installed at the rear of the vehicle and an illustration shown installed at the front of the vehicle in a vehicle with a traveling motor such as a hybrid vehicle or an electric vehicle. It is comprised so that it may connect with the inverter which does not, and is routed so that it may pass under the floor of the said vehicle.
  • the wire harness 10 includes a subset of the first stranded wire 11, the second stranded wire 12, the single core wire 21, and the conductive pipe 22 respectively corresponding to the plus side route and the minus side route between the high voltage battery and the inverter. You can have two.
  • the term high voltage battery used in this specification refers to a battery capable of supplying a voltage of several hundred volts to the traveling motor.
  • the term “inverter” used in this specification refers to an inverter configured to generate AC power from DC power of a high-voltage battery and supply the AC power to the traveling motor.
  • the first stranded wire 11 has a core wire 13 made of a plurality of strands and an insulating coating 14 covering the core wire 13.
  • the core wire 13 of the 1st strand wire 11 is comprised from the strand formed, for example with aluminum or aluminum alloy.
  • One end of the first stranded wire 11 is electrically connected to, for example, a high voltage battery (not shown).
  • the core wire 13 is exposed from the coating 14.
  • the plurality of exposed strands of the core wire 13 are welded and integrated to form, for example, a substantially rectangular parallelepiped joining block portion 13a.
  • the second stranded wire 12 has substantially the same configuration as the first stranded wire 11, and includes a core wire 15 composed of a plurality of strands, and an insulation coating 16 covering the core wire 15.
  • the core wire 15 of the 2nd strand wire 12 is comprised from the strand formed, for example with aluminum or aluminum alloy.
  • the core wire 15 is exposed from the coating 16 at one end of the second stranded wire 12.
  • the plurality of exposed strands of the core wire 15 are welded and integrated to form, for example, a substantially rectangular parallelepiped joining block portion 15a.
  • the other end of the second stranded wire 12 is electrically connected to an inverter (not shown), for example.
  • the single core wire 21 is composed of a single substantially cylindrical conductor.
  • the single core wire 21 is made of, for example, aluminum or an aluminum alloy.
  • One end of the single core wire 21 is crushed into a flat plate shape to form a crushed portion 21a.
  • a step in the radial direction is formed between the crushing portion 21a and a portion of the single core wire 21 other than the crushing portion 21a.
  • the crushing portion 21a has a flat joining surface 21b to which the first stranded wire 11 is joined.
  • the crushing part 21a is formed by the following method, for example. First, one end of the single core wire 21 is placed on a receiving jig on which one end of the single core wire 21 can be placed.
  • a pair of constraining walls are formed on the receiving jig so as to sandwich one end of the single core wire 21 from the width direction.
  • a crushing jig is brought close to one end of the single core wire 21 (on the side opposite to the receiving jig), and the one end side of the single core wire 21 is crushed with the receiving jig in a state where stretching in the width direction is restricted.
  • the crushing part 21a is formed by crushing between tools.
  • the crushing part 21a which is the one end part side of the single core wire 21 is electrically connected with the joining block part 13a of the 1st strand wire 11 on the joining surface 21b.
  • the connection method is not particularly limited, and examples include ultrasonic welding and laser welding. Moreover, the number of welding locations may be one or plural.
  • the other end side of the single core wire 21 is electrically connected to the conductive pipe 22.
  • the conductive pipe 22 is configured to have a substantially bottomed cylindrical shape having, for example, an opening 22a opened at one end.
  • the conductive pipe 22 has an inner diameter that is substantially the same as or larger than the outer diameter of the single core wire 21, and the single core wire 21 can be inserted into the conductive pipe 22.
  • the single core wire 21 and the conductive pipe 22 are arranged coaxially.
  • the conductive pipe 22 is made of, for example, aluminum or an aluminum alloy.
  • a connection portion 22 b for connecting to the second stranded wire 12 is formed integrally from the other end portion.
  • the connecting portion 22b has substantially the same configuration as the crushing portion 21a, and is formed by crushing the cylindrical portion on the other end side of the conductive pipe 22 into a flat plate shape.
  • the connecting portion 22b is formed so as to be bent with a step in the radial direction from the portion other than the connecting portion 22b of the conductive pipe 22.
  • the connecting portion 22b has a flat joining surface 22c to which the second stranded wire 12 is joined. At the connection portion 22b, the opening of the conductive pipe 22 is substantially closed.
  • connection part 22b is electrically connected to the joint block part 15a of the second stranded wire 12 on the joint surface 22c.
  • the connection method is not particularly limited, and examples include ultrasonic welding and laser welding. Moreover, the number of welding locations may be one or plural.
  • the single core wire 21 and the conductive pipe 22 are electrically connected by laser welding in a state where the single core wire 21 is inserted into (inserted into) the conductive pipe 22.
  • the length of the assembly of the single core wire 21 and the conductive pipe 22 can be adjusted by appropriately changing the insertion depth of the single core wire 21 with respect to the conductive pipe 22 according to the specifications of the vehicle type and the like.
  • the insertion depth may be referred to as an axial overlap length between the inner surface of the conductive pipe 22 and the outer surface of the single core wire 21. It is preferable that the inner surface of the conductive pipe 22 and the outer surface of the single core wire 21 are in surface contact over the axial overlap length.
  • the assembly of the single core wire 21 and the conductive pipe 22 functions as a linear conductive telescopic joint.
  • the length of the assembly of the single core wire 21 and the conductive pipe 22 is adjusted by adjusting the insertion depth. it can.
  • the number of welding locations may be one or plural.
  • the high-voltage battery is provided by providing a single core wire 21 as a columnar conductor and a conductive pipe 22 as a cylindrical conductor between a first stranded wire 11 and a second stranded wire 12. And the inverter are electrically connected.
  • the separation distance between the 1st strand wire 11 and the 2nd strand wire 12 may differ according to specifications, such as a vehicle model, for example, the insertion depth of the single core wire 21 with respect to the conductive pipe 22 is changed. This is possible.
  • the connectivity with the strand wire 12 can be improved.
  • the columnar conductor can have a simple structure.
  • the wire harness 10 is suitable for use in a vehicle including a straight wiring location.
  • the assembly of the single core wire 21 and the conductive pipe 22 can be arranged at a straight wiring place.
  • the length of the linear wiring location of the vehicle may vary depending on the specifications of the vehicle type or the like, the wire harness 10 can be linearly arranged by changing the insertion depth of the single core wire 21 with respect to the conductive pipe 22. It is possible to respond to variations in the length of the search point.
  • the connectivity of the wire harness 10 to the vehicle electrical apparatus such as a high-voltage battery or an inverter is maintained by the first stranded wire 12 and the second stranded wire 12, and at the same time, the vehicle is straightened by the assembly of the single core wire 21 and the conductive pipe 22.
  • the wiring harness 10 can be easily routed to the target routing location.
  • the length of the assembly of the single core wire 21 and the conductive pipe 22 can be adjusted, for example, when the wire harness 10 is manufactured, the length of the assembly of the single core wire 21 and the conductive pipe 22 can be adjusted when the wire harness 10 is routed to the vehicle.
  • the length may be adjusted.
  • the insertion depth of the single core wire 21 and the conductive pipe 22 is changed in a state where the wire harness 10 is temporarily wired in the vehicle, and the single core wire 21 and the conductive pipe 22 are fixed by a fixed connection means such as a welding spot. By connecting them together, the length of the assembly of the single core wire 21 and the conductive pipe 22 can be maintained at the adjusted desired length.
  • the single core wire 21 was comprised by one conductor, except the connection location of the single core wire 21 and the 1st strand wire 11, and the connection location of the single core wire 21 and the electrically conductive pipe 22, for example.
  • the outer periphery of the single core wire 21 may be covered with insulation.
  • the outer periphery of the conductive pipe 22 may be insulated and coated except for the connection portion between the conductive pipe 22 and the second stranded wire 12 and the connection portion between the conductive pipe 22 and the single core wire 21.
  • the single core wire 21 as the columnar conductor is a solid member.
  • the present invention is not limited to this, and the columnar conductor may be a hollow conductor having a cavity inside.
  • a cylindrical conductive pipe 31 may be adopted as a columnar conductor having a cavity inside.
  • the conductive pipe 31 is configured to have a bottomed cylindrical shape having an outer diameter smaller than the diameter (inner diameter) of the opening 22 a of the other conductive pipe 22.
  • a connecting portion 31 a for connecting to the first stranded wire 11 is integrally formed on the bottom portion, which is one end portion of the conductive pipe 31, similarly to the connecting portion 22 b of the conductive pipe 22.
  • the connection portion 31a is formed by crushing the cylindrical portion on the bottom side of the conductive pipe 31 into a flat plate shape.
  • a step in the radial direction is formed between the connecting portion 31a and the conductive pipe 31 other than the connecting portion 31a.
  • connection part 31a has a flat joining surface 31b to which the first stranded wire 11 is joined.
  • connection portion 31a the opening on the bottom side of the conductive pipe 31 is substantially closed.
  • the connecting portion 31a is electrically connected to the joining block portion 13a of the first stranded wire 11 on the joining surface 31b.
  • the connection method is not particularly limited, and examples include ultrasonic welding and laser welding. Moreover, the number of welding locations may be one or plural.
  • the opening 31c on the other end side of the conductive pipe 31 is, for example, laser welded in a state where the conductive pipe 31 is fitted (inserted) into the conductive pipe 22 so as to be located in the opening 22a of the conductive pipe 22.
  • the number of welding locations may be one or plural.
  • the surface area can be increased and the heat dissipation can be improved. Further, for example, the weight can be reduced as compared with the case where the single core wire 21 having the same diameter is employed. Moreover, when it has a cross-sectional area equivalent to the single core wire 21, the rigidity of the conductive pipe 31 can be increased.
  • the wire harness 10 of the said embodiment was set as the structure which provides the one single core wire 21 and the one electrically conductive pipe 22 between the 1st strand wire 11 and the 2nd strand wire 12, However, it is not restricted to this Absent.
  • a configuration having a plurality of single core wires and one conductive pipe 22 between the first stranded wire 11 and the second stranded wire 12 may be adopted.
  • the configuration shown in FIG. 4 can be considered.
  • the first strand wire 11, the conductive pipe 22, the single core wire 23, and the second strand wire 12 are connected in this order from the first strand wire 11 side.
  • the 1st strand wire 11, the single core wire 21, and the 2nd strand wire 12 of this example have the structure similar to the said embodiment.
  • the conductive pipe 22 of this example is configured to have a cylindrical shape with both ends opened.
  • the single core wire 23 of this example has substantially the same configuration as the single core wire 21 and is configured by a single substantially cylindrical conductor.
  • the single core wire 23 is made of, for example, aluminum or an aluminum alloy. One end of the single core wire 23 is inserted from the opening on the other end side of the conductive pipe 22, and the single core wire 23 and the conductive pipe 22 are electrically connected by laser welding.
  • the other end of the single core wire 23 is crushed into a flat plate shape to form a crushed portion 23a.
  • a step in the radial direction is formed between the crushing portion 23a and a portion of the single core wire 23 other than the crushing portion 23a.
  • the crushing portion 23a has a flat joining surface 23b to which the second stranded wire 12 is joined.
  • the crushing portion 23a on the other end side of the single core wire 23 is electrically connected to the joining block portion 15a of the second stranded wire 12 on the joining surface 23b.
  • the connection method is not particularly limited, and examples include ultrasonic welding and laser welding. Moreover, the number of welding locations may be one or plural.
  • the single core wires 21 and 23 as the columnar conductors are arranged at both ends of the conductive pipe 22 as the cylindrical conductor, the assembly of the conductive pipe 22 and the single core wires 21 and 23 at both ends of the conductive pipe 22. Since the length of the wire harness can be adjusted, the degree of freedom in designing the wire harness and / or the vehicle in which the wire harness is routed can be improved.
  • a configuration in which a plurality of single core wires 21 and a plurality of conductive pipes 22 are provided between the first stranded wire 11 and the second stranded wire 12 may be adopted.
  • a configuration in which one single core wire 21 and a plurality of conductive pipes 22 are provided between the first stranded wire 11 and the second stranded wire 12 may be employed.
  • the configuration shown in FIG. 6 can be considered.
  • the conductive pipe 32, the single core wire 21, and the conductive pipe 22 are connected in order from the first stranded wire 11 side.
  • the 1st strand wire 11, the electrically conductive pipe 22, and the 2nd strand wire 12 of this example have the same structure as the said embodiment.
  • the conductive pipe 32 different from the conductive pipe 22 is provided between the first stranded wire 11 and the single core wire 21.
  • the conductive pipe 32 has a configuration substantially the same as that of the conductive pipe 22 and is configured to have a bottomed cylindrical shape. That is, a connection portion 32 a for connecting to the first stranded wire 11 is formed integrally with the bottom portion, which is one end portion of the conductive pipe 32, similarly to the connection portion 22 b of the conductive pipe 22.
  • the connecting portion 32a is formed by crushing a cylindrical portion on the bottom side of the conductive pipe 32 into a flat plate shape. A step in the radial direction is formed between the connecting portion 32a and a portion of the conductive pipe 32 other than the connecting portion 32a.
  • the connection part 32a has a flat joining surface 32b to which the first stranded wire 11 is joined.
  • connection portion 32a the opening on the bottom side of the conductive pipe 32 is substantially closed.
  • the connecting portion 32a is electrically connected to the joining block portion 13a of the first stranded wire 11 on the joining surface 32b.
  • the connection method is not particularly limited, and examples include ultrasonic welding and laser welding. Moreover, the number of welding locations may be one or plural.
  • the single core wire 21 of this example has a configuration in which the crushing portion 21a is omitted, unlike the single core wire of the above embodiment. That is, the single core wire 21 of this example is configured to have a simple cylindrical shape, one end is inserted into the opening 32 c of the conductive pipe 32, and the other end is connected to the opening 22 a of the conductive pipe 22. It is configured to be inserted. Then, one end of the single core wire 21 and the conductive pipe 32 are electrically connected by, for example, laser welding, and the other end of the single core wire 21 and the conductive pipe 22 are, for example, laser welded. Electrically connected. In addition, the number of welding locations may be one or plural.
  • the solid single core wire 21 is employed as the columnar conductor, but the present invention is not limited to this.
  • a configuration using a conductive pipe 33 having a hollow structure as a columnar conductor may be employed.
  • the conductive pipe 33 is configured to have a substantially cylindrical shape having openings 33a and 33b at both ends.
  • the conductive pipe 33 is electrically connected by, for example, laser welding in a state in which the conductive pipe 32 is fitted (inserted) so that one opening 33 a is positioned in the opening 32 c of the conductive pipe 32.
  • the conductive pipe 33 is electrically connected by, for example, laser welding in a state where the other opening 33b is fitted (inserted) into the conductive pipe 22 so that the other opening 33b is positioned in the opening 22a of the conductive pipe 22.
  • the number of welding locations may be one or plural.
  • the conductive pipe 33 is inserted into (inserted into) the other conductive pipe 32 and the conductive pipe 22.
  • the configuration is not limited thereto.
  • a configuration in which the other conductive pipe 32 and the conductive pipe 22 are externally fitted by the conductive pipe 33 may be employed.
  • the first stranded wire 11 and the crushing portion 21a which is the first end portion on the one end portion side of the single core wire 21, are configured to be electrically connected by being mechanically connected directly. Not limited to this.
  • another conductive member may be interposed between the first stranded wire 11 and the single core wire 21 so that the first stranded wire 11 and the single core wire 21 are electrically connected.
  • the second stranded wire 12 and the other end side of the conductive pipe 22 are electrically connected by being mechanically directly connected, but the present invention is not limited thereto.
  • the second stranded wire 11 and the conductive pipe 22 may be electrically connected by interposing another conductive member between the second stranded wire 12 and the conductive pipe 22.
  • the conductive pipe 22 and the second stranded wire 12 may be connected by inserting (internally fitting) the second stranded wire 12 into the conductive pipe 22.
  • the conductive pipe 22 has a cylindrical shape, but may be changed to an elliptical cylindrical shape or a polygonal cylindrical shape.
  • each strand of the core wire 13 of the 1st strand wire 11, each strand of the core wire 15 of the 2nd strand wire 12, the single core wire 21, and the electrically conductive pipe 22 are made of aluminum or aluminum alloy However, these may be changed as appropriate.
  • each strand of the core wire 13 of the first stranded wire 11 and each strand of the core wire 15 of the second stranded wire 12 may be made of copper or a copper alloy.
  • the wire harness 10 is configured to connect the high voltage battery and the inverter.
  • the wire harness 10 may be configured to connect the inverter and the traveling motor.
  • an assembly of a single core wire 21 and a conductive pipe 22 may be applied to all or part of the three conductive paths.
  • the present invention can be widely applied to a wire harness that connects at least two electrical devices that are electrically connected.
  • covers the connection part of the 1st strand wire 11 and the single core wire 21, or the connection part of the 2nd strand wire 12 and the electrically conductive pipe 22 May be adopted.
  • the protective member a configuration in which the heat-shrinkable tube is used and a configuration in which a tape is wound around the connecting portion to cover the surface can be used. However, other methods may be used.
  • a configuration may be adopted in which an exterior material that protects the first stranded wire 11, the second stranded wire 12, the single core wire 21, the conductive pipe 22, and the like is provided.
  • the exterior material include a pipe made of metal or resin, a composite pipe in which a conductive shield layer is laminated or embedded in a non-metallic pipe body, and the like.
  • the first stranded wire 11 is adopted as the first flexible conductor and the second stranded wire 12 is adopted as the second flexible conductor.
  • the flexible conductor not limited to stranded wire.
  • a tubular braided member or a flat braided member may be employed as the flexible conductor.
  • the single core wire 21 and the conductive pipe 22 are electrically connected by laser welding.
  • the connection method may be changed as appropriate.
  • the single core wire 21 and the conductive pipe 22 may be electrically connected by ultrasonic welding or pressure bonding.
  • a method of connecting the workpiece to be plastically deformed while relatively rotating the jig and the workpiece may be employed. More specifically, the outer conductive pipe 22 to be processed and the jig are rotated relative to each other while the jig is brought into contact with the outer side of the conductive pipe 22 and plastically deformed so that the diameter of the conductive pipe 22 is reduced.
  • the inner surface of the reduced diameter portion of the pipe 22 is electrically connected to the single core wire 21.
  • the present invention can also be applied to the configurations shown in FIGS.
  • a processing method for plastic deformation that can be used for such connection, there are a spinning process and a swaging process.
  • the linear conductive telescopic joints (21, 22) are: A first linear elongate member (21) having an outer surface, and a second linear elongate member having an inner surface that is in surface contact with the outer surface of the first linear elongate member (21) over the overlapping length. (22) The wire harness (10) according to appendix 1, wherein the length of the linear conductive telescopic joint (21, 22) can be adjusted by changing the overlap length.
  • the linear conductive telescopic joints (21, 22, 23) are: A plurality of first linear elongated members (21, 23) each having an outer surface; A second linear elongate member (22) having an inner surface in surface contact with the outer surface of each of the plurality of first linear elongate members (21, 23) over an overlapping length; The length of the linear conductive telescopic joint (21, 22) is at least one of the plurality of first linear elongated members (21, 23) and the second linear elongated member (22).
  • the wire harness (10) according to appendix 1, wherein the wire harness (10) can be adjusted by changing the overlap length of the wire.
  • the linear conductive telescopic joints (22, 32, 33) are: A first linear elongated member (33) having both ends and an outer surface; A plurality of second linear lengths having inner surfaces that are in surface contact with the outer surface of the first linear elongated member (33) over the overlapping length at both ends of the first linear elongated member (33).
  • Scale members (22, 32) The length of the linear conductive telescopic joint (22, 32, 33) is such that at least one of the plurality of second linear elongated members (22, 32) and the first linear elongated member (33).
  • the wire harness (10) according to appendix 1, which can be adjusted by changing the superposition length with.
  • the first flexible electric wire (11) is connected to the first end (21a) of the linear conductive telescopic joint (21, 22).
  • the second flexible wire (12) includes a second joint block (13a) directly connected to the second end (22b) of the linear conductive telescopic joint (21, 22).
  • the wire harness (10) according to appendix 2, including.
  • the first flexible electric wire (11) is connected to the first wire harness (10) from the linear conductive telescopic joint (21, 22; 21, 22, 23; 22, 32, 33).
  • the wire harness (10) according to any one of appendices 1 to 7, which extends to the end.
  • the second flexible electric wire (12) is connected to the second wire harness (10) from the linear conductive telescopic joint (21, 22; 21, 22, 23; 22, 32, 33).
  • the wire harness (10) according to any one of appendices 1 to 8, which extends to the end.

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  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

L'invention concerne un faisceau de fils comprenant : un fil à âme unique 21 dont un côté d'extrémité proximale est électriquement connecté à un premier fil toronné 11; et un tube électroconducteur 22 qui est électriquement connecté au fil à âme unique 21 avec au moins un côté d'extrémité distale du fil à âme unique 21 ajusté dans une partie d'ouverture 22a sur un côté d'extrémité distale du tube électroconducteur, dont le côté d'extrémité proximale est électriquement connecté à un second fil toronné 12 différent du premier fil toronné 11.
PCT/JP2017/046896 2017-01-12 2017-12-27 Faisceau de fils WO2018131483A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780083178.9A CN110199361B (zh) 2017-01-12 2017-12-27 线束
US16/475,198 US10501029B2 (en) 2017-01-12 2017-12-27 Wire harness

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017-003619 2017-01-12
JP2017003619 2017-01-12
JP2017-034946 2017-02-27
JP2017034946A JP6784192B2 (ja) 2017-01-12 2017-02-27 ワイヤハーネス

Publications (1)

Publication Number Publication Date
WO2018131483A1 true WO2018131483A1 (fr) 2018-07-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11273774B2 (en) * 2018-06-26 2022-03-15 Sumitomo Wiring Systems, Ltd. Wire harness with short-long sides overlapping flat wires
CN114927275A (zh) * 2021-02-12 2022-08-19 住友电装株式会社 线束

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754909U (fr) * 1980-09-18 1982-03-31
JPS6310145U (fr) * 1986-07-04 1988-01-23
JP2001068244A (ja) * 1999-08-27 2001-03-16 Hitachi Cable Ltd ケーブル導体の通電溶接方法及び接続コネクタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754909U (fr) * 1980-09-18 1982-03-31
JPS6310145U (fr) * 1986-07-04 1988-01-23
JP2001068244A (ja) * 1999-08-27 2001-03-16 Hitachi Cable Ltd ケーブル導体の通電溶接方法及び接続コネクタ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11273774B2 (en) * 2018-06-26 2022-03-15 Sumitomo Wiring Systems, Ltd. Wire harness with short-long sides overlapping flat wires
CN114927275A (zh) * 2021-02-12 2022-08-19 住友电装株式会社 线束
CN114927275B (zh) * 2021-02-12 2024-05-31 住友电装株式会社 线束

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