WO2011096478A1 - ワイヤハーネス - Google Patents
ワイヤハーネス Download PDFInfo
- Publication number
- WO2011096478A1 WO2011096478A1 PCT/JP2011/052250 JP2011052250W WO2011096478A1 WO 2011096478 A1 WO2011096478 A1 WO 2011096478A1 JP 2011052250 W JP2011052250 W JP 2011052250W WO 2011096478 A1 WO2011096478 A1 WO 2011096478A1
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- WO
- WIPO (PCT)
- Prior art keywords
- shield
- wire harness
- wire
- metal foil
- cylindrical
- Prior art date
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Classifications
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- 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
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- 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
- H05K9/0007—Casings
- H05K9/0018—Casings with provisions to reduce aperture leakages in walls, e.g. terminals, connectors, cables
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- 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
- H05K9/0073—Shielding materials
- H05K9/0098—Shielding materials for shielding electrical cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/65912—Specific features or arrangements of connection of shield to conductive members for shielded multiconductor cable
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- 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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
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- 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
- H01R4/28—Clamped connections, spring connections
Definitions
- the present invention relates to a wire harness including a plurality of electric wires and a cylindrical shield member that collectively accommodates the plurality of electric wires.
- Patent Document 1 discloses a wire harness including a plurality of electric wires and a cylindrical shield member that collectively accommodates the plurality of electric wires.
- the cylindrical shield member in Patent Document 1 is a cylindrical braided member formed by knitting a very fine conductive wire into a cylindrical shape, and is provided for exerting an electromagnetic shielding function on a plurality of electric wires. It has been.
- Patent Document 2 for exhibiting the electromagnetic shielding function. That is, aluminum foil is wound around the flexible printed cable in order to exert a shielding function on the flexible printed cable having a plurality of circuits.
- the cylindrical braided member (cylindrical shield member) disclosed in Patent Document 1 is formed in a cylinder having the same width over the entire length. This is because the wiring is arranged such that a plurality of electric wires are arranged at equal intervals. Therefore, there is a problem that it is necessary to take a large wiring space as a wire harness.
- the metal foil since the metal foil does not have elasticity like a braid, it has a problem that forming a cylindrical shape partially different in diameter (width) leads to increased man-hours and costs. .
- the tubular metal foil member made of metal foil may have a low strength against pulling in connection with the device-side shield part provided in the device, and as a result, reliability related to electrical connection (contact) is reduced. There is a problem that there is concern about the decline.
- the tubular metal foil member made of metal foil has a problem that it is difficult to connect the terminal at the end of the electric wire (in the case of the braid, the braid is shrunk (the After the wire terminal is exposed, the terminal connection work can be performed).
- the present invention has been made in view of the above-described circumstances, and can achieve space saving, downsizing, and weight reduction while ensuring sufficient connection reliability and improving workability. It is an object of the present invention to provide a wire harness that can also exhibit an electromagnetic shielding function well.
- the wire harness of the present invention includes a plurality of electric wires, a cylindrical shape that collectively accommodates the plurality of electric wires, and a tube end portion.
- the wire harness is provided at a wire bundle portion as a portion bundled into substantially one of the plurality of wires and at a terminal of the plurality of wires.
- the cylindrical shield member includes a shield main body, a shield main body, and a shield main body so as to correspond to a wire spreading portion that is wider than the wire bundle portion according to the terminal arrangement or the shape of the device-side shield portion.
- a shield terminal portion continuous to at least one end, and the cylindrical shield member is formed by braiding the shield terminal portion, and the shield The body portion and forming a metal foil.
- a wire harness according to a second aspect of the present invention is the wire harness according to the first aspect, wherein an overlap section is formed in the cylindrical shield member so as to overlap the braid and the metal foil, and the overlap section The braid and the metal foil are fixed and connected.
- the wire harness according to a third aspect of the present invention is the wire harness according to the second aspect, wherein ring members are respectively disposed at an inner surface position and an outer surface position of the cylindrical shield member in the overlap section, and the ring member The braid and the metal foil are fixed and connected by sandwiching the wire.
- the wire harness according to a fourth aspect of the present invention is the wire harness according to the second aspect, wherein the binding member is wound around the outer surface of the cylindrical shield member in the overlap section so as to bundle the wire bundle portions.
- the braid and the metal foil are fixed and connected with each other, or the braid and the metal foil are fixed and connected by tape winding.
- the wire harness of the present invention according to claim 5 is the wire harness according to any one of claims 1 to 4, wherein the shield main body is formed of the metal foil alone, or one of a plurality of layers. One of the metal foils is formed.
- a wire harness according to a sixth aspect of the present invention is characterized in that, in the wire harness according to any one of the first to fifth aspects, a shield shell is integrally provided at the cylindrical terminal portion of the shield terminal portion.
- a cylindrical shield member formed by braiding the cylindrical end portion side and the remaining most portion by metal foil, and a plurality of electric wires are provided.
- a braid has the advantage that it has elasticity, and has the advantage that the connection to the apparatus side shield part of an apparatus becomes better than a metal foil.
- the metal foil has the advantage of exhibiting a lighter and better electromagnetic shielding function than the braid.
- the plurality of electric wires have an electric wire gathering portion and an electric wire spreading portion continuous thereto, and the electric wire gathering portion occupies the majority so that the arrangement is such that the width is not taken as much as possible.
- the wire bundled part is a part that is bundled together so that the wires are bundled together, or a part that is lined up so that they come into contact with each other.
- they may be arranged at equal intervals. That is, the width may be narrower than the wire spreading portion.
- the electric wire spreading portion may be a portion that is formed so that the interval at the terminal portion of the electric wire is expanded in accordance with the arrangement of the terminals or in accordance with the shape of the device side shield portion.
- the cylindrical shield member is formed by adhering / connecting the shield terminal portion to at least one end of the shield main body, and this adhering / connecting is performed by forming an overlap section.
- the overlap section is formed by overlapping the braid and the metal foil.
- the braid can be used even if one end is not cut. When the braid and the metal foil are connected, this connection becomes a multi-contact connection due to unevenness caused by the braided mesh.
- the shield main body which is the most part of the cylindrical shield member is formed of metal foil. From this, it has flexibility. Moreover, since the shield terminal part is also formed by braiding, it has flexibility. A flexible wire harness does not impair workability in manufacturing, transportation, and assembly to a vehicle.
- the terminal connection work at the electric wire terminal can be performed after the shield terminal portion made of the braid is shrunk (raised) and exposed, and the shield terminal portion may be provided with a shield shell integrally in advance.
- the shield body is made of a single metal foil
- the strength is higher when the metal foil is doubled than when the metal foil is singled.
- strength of a shield main-body part will become high. In this case, it is preferable that the resin sheet is laminated and adhered to the metal foil.
- the first aspect of the present invention it is possible to achieve space saving, downsizing, and weight reduction and to ensure sufficient connection reliability (contact reliability).
- (A) is the schematic diagram of the vehicle which wired the wire harness of this invention
- (b) is a block diagram of the wire harness of this invention
- (c) is sectional drawing before and behind crimping in an overlap area. It is sectional drawing which shows the structure of a shield main-body part.
- the wire harness includes a plurality of electric wires and a cylindrical shield member that collectively accommodates the plurality of electric wires.
- the cylindrical shield member is formed by braiding at least one cylindrical end portion side which is one side, and most of the remaining portion is formed by metal foil.
- a plurality of electric wires have an electric wire gathering portion and an electric wire spreading portion continuous at least on one side, and the electric wire gathering portion occupies most of the wiring form so as not to take a width as much as possible. Even if the wire harness is in a state where a plurality of electric wires are accommodated in the cylindrical shield member, the wire harness has flexibility as a whole.
- the cylindrical shield member may be formed into a cylindrical shape by winding around a plurality of electric wires.
- FIG. 1A is a schematic diagram of a vehicle in which the wire harness of the present invention is routed
- FIG. 1B is a configuration diagram of the wire harness of the present invention
- FIG. 1C is before and after caulking in the overlap section. It is sectional drawing.
- FIG. 2 is a cross-sectional view showing the configuration of the shield body.
- the wire harness of the present embodiment is not particularly limited, but is intended for a hybrid vehicle or an electric vehicle.
- description will be made with reference to an example of a hybrid vehicle (the configuration, structure, and effect of the wire harness of the present invention are basically the same even in the case of an electric vehicle).
- reference numeral 1 indicates a hybrid vehicle.
- the hybrid vehicle 1 is a vehicle driven by mixing two powers of an engine 2 and a motor 3, and the motor 3 is supplied with electric power from a battery 5 through an inverter 4.
- the engine 2, the motor 3, and the inverter 4 are mounted on the front side 6 of the vehicle where there are front wheels and the like.
- the battery 5 is mounted on the rear side 7 inside the vehicle where there are rear wheels and the like (the mounting position is an example).
- Reference numeral 8 indicates a body frame.
- the upper side of the vehicle body frame 8 indicates the vehicle body floor 9.
- the lower side of the vehicle body frame 8 indicates a vehicle body floor 10.
- the vehicle body underfloor 10 is provided with a lean hose 11 having a substantially convex cross section for increasing vehicle strength.
- the lean hose 11 is formed so as to extend in the longitudinal direction of the vehicle.
- Reference numeral 12 on the front side 6 in the vehicle indicates an electrical junction box such as a known relay box.
- Reference numeral 13 on the rear side 7 in the vehicle indicates a known low-voltage battery (the arrangement of the low-voltage battery 13 is an example).
- the motor 3 includes a motor and a generator.
- the inverter 4 includes an inverter and a converter in its configuration.
- the inverter 4 is an inverter assembly, and the inverter includes, for example, an air conditioner / inverter, a generator inverter, and a motor inverter.
- the battery 5 is of Ni-MH type or Li-ion type and is modularized. It is assumed that a power storage device such as a capacitor can be used.
- the battery 5 is not particularly limited as long as it can be used for a hybrid vehicle or an electric vehicle.
- the inverter 4 (first device) and the battery 5 (second device) are connected by the wire harness 21 of the present invention.
- the wire harness 21 includes a shielded wire harness 23 including a thick high voltage electric wire 22 (electric wire) that electrically connects the inverter 4 and the battery 5, and a protection target portion (high voltage electric wire) in the shielded wire harness 23. 22 and a wire protection member 24 that inserts and protects a portion to be protected in a lump.
- the wire protection member 24 is included in the configuration, but the wire harness 21 may be configured only by the wire harness 23 with a shielding function without using this.
- the wire harness 21 is not particularly limited, in the present embodiment, the wire harness 21 is also provided with a plurality of known low-voltage wires 25 (in this embodiment, the low-voltage battery 13 is disposed on the rear side 7 inside the vehicle). And a low-voltage electric wire 25. In this embodiment, modularization is intended).
- the wire harness 21 is formed so as to extend from the vehicle interior front side 6 to the vehicle interior rear side 7 through the underbody floor 10.
- the wire harness 21 is formed so as to penetrate the body frame 8.
- the said structure of the wire harness 21 is demonstrated.
- the shield-equipped wire harness 23 includes a plurality of high-voltage wires 22 and low-voltage wires 25 and a cylindrical shield member 26 that collectively accommodates the high-voltage wires 22 and the low-voltage wires 25. Moreover, the wire harness 23 with a shield function having such a configuration is configured such that an electromagnetic shield function can be exhibited by the cylindrical shield member 26.
- the cylindrical shield member 26 includes a shield terminal portion 27 and a shield main body portion 28 that connects the shield terminal portions 27 to each other.
- the high-voltage electric wire 22 is a thick electric wire, and the conductor located at the center is made of copper, copper alloy, or aluminum.
- the high-voltage electric wire 22 is an unshielded electric wire and includes a conductive central conductor (not shown) and a covering portion 29 provided outside the central conductor.
- a terminal fitting (terminal) for connection to the inverter 4 and the battery 5 is provided on the central conductor at the end of the high-voltage electric wire 22 (not shown).
- the center conductor may be either a conductor structure in which strands are twisted or a rod-like conductor structure having a rectangular or round cross section (for example, a conductor structure having a flat single core or a round single core). It may be.
- the high-voltage electric wire 22 has an electric wire spreading portion 30 as a portion where the interval between the electric wires is widened and widened in accordance with the arrangement of the terminal fittings (not shown), and an electric wire concentrating portion 31 as a portion that is bundled substantially. It is formed into a form.
- the electric wire spreading portion 30 is formed so as to be wider than the electric wire collecting portion 31.
- the wire bundle portion 31 is formed as a portion that occupies most of the entire length of the high-voltage wire 22.
- the wire bundle portion 31 is covered with a shield body 28 in the cylindrical shield member 26.
- each wire spreading portion 30 located on both sides of the wire bundle portion 31 is covered with a shield terminal portion 27, respectively.
- a boundary portion between the wire bundle portion 31 and the wire spreading portion 30 is covered with an overlap section 32 in which a metal foil 36 (to be described later) of the shield main body 28 and a braid 33 (to be described later) of the shield terminal portion 27 are formed to overlap each other. Yes. Specifically, it is covered with both the shield main body portion 28 and the shield terminal portion 27.
- the shield terminal portion 27 is a portion corresponding to the electric wire spreading portion 30 as described above, and is formed in a tubular shape with a braid 33 so as to absorb the spreading at the end of the high voltage electric wire 22.
- the shield terminal unit 27 has an electromagnetic shielding function as a countermeasure against electromagnetic waves.
- the shield terminal portion 27 is formed of a braid 33 having a large number of ultrafine wires having conductivity, the shield terminal portion 27 has a short length only corresponding to the electric wire spreading portion 30, so that the weight of the cylindrical shield member 26 is The impact on the increase is small. Since the shield terminal portion 27 is formed by the braid 33, it has elasticity.
- the shield terminal portion 27 is formed in a state in which a known tubular braided member is cut short and both ends are cut off (the terminal is not cut without being processed). By having a state, it has an advantage that man-hours can be reduced.
- One end of the shield terminal portion 27 is formed as a cylindrical terminal portion of the cylindrical shield member 26.
- the other end is formed as a part constituting the overlap section 32.
- a shield shell 34 is provided at one end of the shield terminal portion 27 to be electrically connected by being fixed to a device-side shield portion (not shown) of the inverter 4 or the battery 5.
- the shield shell 34 is a conductive metal member, and is fixed and connected to the shield terminal portion 27 by caulking using the caulking ring 35 (a known method is used for caulking). To do).
- the shield main body 28 is a portion corresponding to the wire bundle portion 31 as described above, and does not require elasticity like the shield terminal portion 27, and is formed with a substantially constant width.
- the shield body 28 is a cylindrical metal foil member formed by forming a conductive metal foil into a cylindrical shape, and has an electromagnetic shielding function as an electromagnetic wave countermeasure.
- a copper foil is suitable (a known metal foil other than the copper foil may be used as a matter of course).
- the shield body 28 in this embodiment is made of a single piece of metal foil 36 as shown in FIG. 2A. However, when the strength needs to be increased, the metal foil 36 is made double or triple. It shall be good.
- the metal foil 36 is provided in one of the plurality of layers, the strength of the shield body 28 can be further increased.
- the resin sheet 38 is layered on the metal foil 36 (copper foil) via the adhesive layer 37.
- a PET sheet is exemplified.
- Reference numeral 39 indicates a tin plating layered. The provision of the tin plating 39 is optional.
- the overlap section 32 is a portion (section) formed by overlapping the metal foil 36 and the braid 33 as described above.
- the overlap section 32 is arranged so that the metal foil 36 is on the outside.
- the metal foil 36 and the braid 33 are electrically connected by sandwiching two ring members, and are mechanically fixed.
- the two ring members are a core 40 and a caulking ring 41 respectively disposed at an inner surface position and an outer surface position of the cylindrical shield member 26 in the overlap section 32, and by caulking the caulking ring 41,
- the metal foil 36 and the braid 33 can be sandwiched.
- the electrical connection becomes a multi-contact connection due to irregularities due to the mesh of the braid 33 (multi-contact connection is It has the advantage that the contact reliability can be improved, and also has the advantage that the contact reliability can be improved with respect to caulking).
- the core 40 and the caulking ring 41 are made of metal in this embodiment, but the core 40 may be made of resin as long as it has strength.
- a binding member (such as a binding band) is wound so as to bundle the wire bundle portions 31 at the outer surface position (overlap section 32) of the cylindrical shield member 26, except for an example of fixation / connection by sandwiching two ring members.
- An example and an example of winding a tape are given.
- the shield body 28 is fixed and connected as described above, in this embodiment, the shield body 28 is used in a state where the terminal is not particularly processed.
- the wire protection member 24 is a member that collectively inserts and protects the wire harness 23 with a shield function as described above.
- the wire protection member 24 can be disposed over a long range as shown in the drawing. (It is assumed to be an example. For example, it may be possible to partially dispose a relatively short range).
- the electric wire protection member 24 includes a cylindrical round pipe 42, two corrugated tubes 43, and two protectors 44.
- the electric wire protection member 24 having such a configuration is formed by connecting the round pipe 42 and the corrugated tube 43 by the protector 44.
- the round pipe 42 is provided as a portion disposed along the vehicle body floor 10.
- the corrugated tube 43 is provided as a portion disposed on the vehicle interior front side 6 and the vehicle interior rear side 7.
- the protector 44 is provided as a member for coupling and as a member for fixing to the vehicle body.
- the electric wire protection member 24 does not require an electromagnetic shielding function because the shielded wire harness 23 has an electromagnetic shielding function.
- the round pipe 42 and the corrugated tube 43 may be made of either metal or synthetic resin.
- the round pipe 42 is made of metal and the corrugated tube 43 is made of synthetic resin.
- the round pipe 42 is formed of a general standard pipe in this embodiment.
- a general corrugated tube 43 is also used.
- the above configuration is an example.
- only the round pipe 42 or only the corrugated tube 43 may be used.
- the wire protection member 24 can be fixed to the vehicle body, not only the protector 44 but also, for example, a metal bracket or clamp, or a resin band or clip may be used.
- the wire protection member 24 (or only the round pipe 42) is made of metal. Needless to say, if the wire protection member 24 is made of metal, the protection performance can be improved more than that of resin.
- the wire protection member 24 is made of metal, the protection performance can be improved more than that of resin.
- aluminum is an example of the material from the viewpoint of protection performance and weight reduction.
- Stainless steel is also a preferred example in terms of protection performance and weather resistance. The description here is made of aluminum.
- the manufacturing procedure is an example.
- the high-voltage electric wire 22 and the low-voltage electric wire 25 are inserted into the cylindrical shield member 26 formed in advance, and thereafter, the electric wire protection member 24 is assembled, and further, the shield terminal portion 27 is contracted (pushed up).
- the manufacture of the wire harness 21 of the present invention is completed.
- the manufactured wire harness 21 is assembled at a predetermined position of the vehicle at the assembly factory of the automobile manufacturer, the routing is completed.
- the cylindrical shield member 26 may be formed by winding the high-voltage electric wire 22 and the low-voltage electric wire 25 instead of inserting the high-voltage electric wire 22 and the low-voltage electric wire 25 into the cylindrical shield member 26 (for example, Wound from a sheet and fix it with adhesive, bundling member or tape.
- This assembly is effective when the insertion work is troublesome. It can be said that the assembly by winding can be realized because the cylindrical shield member 26 is constituted by the metal foil 36 or the braid 33.
- the shielded wire harness 23 including the plurality of high-voltage electric wires 22 is provided, and the tube in the shielded wire harness 23 is provided.
- the shield member 26 is formed by forming the shield terminal portions 27 located on both sides of the braid 33 and forming the shield main body portion 28 which is the remaining most part by the metal foil 36. Since the high-voltage electric wire 22 has an electric wire bundling portion 31 and an electric wire spreading portion 30 continuous on both sides, and the electric wire bundling portion 31 occupies most of the wiring configuration so that it does not take as much width as possible. There is an effect that space saving, miniaturization, and weight reduction can be achieved, and connection reliability (contact reliability) can be sufficiently secured.
- the shield terminal portion 27 is formed by the braid 33, there is an effect that workability relating to terminal connection can be improved.
- the cylindrical shield member 26 is mostly occupied by the metal foil 36, so that an excellent electromagnetic shielding function of the metal foil 36 can be exhibited.
- the shield terminal portion 27 (tubular braided member) can be regarded as a drain wire of the shield main body portion 28 (tubular metal foil member). Therefore, the present invention can be characterized as shown in the following supplementary notes 1 to 8.
- Appendix 1 A plurality of electric wires, and a cylindrical metal foil member for shielding, which is formed by forming a conductive metal foil into a cylindrical shape and collectively accommodates the plurality of electric wires, and the shielding cylindrical shape
- a wire harness characterized by adhering and connecting a tubular braided member as a drain wire connected to a device side shield part of a device to at least one end of a metal foil member.
- the cylindrical braided member is arranged so as to correspond to an electric wire spreading portion that expands in accordance with the arrangement of terminals provided at the terminals of the plurality of electric wires or in accordance with the shape of the device-side shield portion.
- a wire harness further comprising: an electric wire protection member that collectively inserts and protects a portion to be protected in the plurality of electric wires covered with the cylindrical metal foil member.
- Electric wire gathering part 32 ... Overlap Section 33 ... Braid 34 ... Shield shell 35 ... Caulking ring 36 ... Metal foil 37 ... Adhesive layer 38 ... Resin sheet 39 ... Tin plating 40 ... Core (ring member) 41 ... caulking ring (ring member) 42 ... Round pipe 43 ... Corrugated tube 44 ... Protector
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Insulated Conductors (AREA)
- Details Of Indoor Wiring (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
複数本の電線と、導電性を有する金属箔を筒状に形成してなるとともに前記複数本の電線を一括して収容するシールド用の筒状金属箔部材とを備え、該シールド用の筒状金属箔部材の少なくとも一方の端末に、機器の機器側シールド部に接続されるドレン線としての筒状編組部材を固着・接続する
ことを特徴とするワイヤハーネス。
付記1に記載のワイヤハーネスにおいて、
前記複数本の電線の各端末に設けられる端子の配置に合わせて又は前記機器側シールド部の形状に合わせて広がる電線広がり部分に対応するように、前記筒状編組部材を前記筒状金属箔部材よりも幅広に形成する
ことを特徴とするワイヤハーネス。
付記1又は付記2に記載のワイヤハーネスにおいて、
前記筒状編組部材及び前記筒状金属箔部材の端部同士を重ねるようにして筒状のオーバーラップ区間を形成し、該オーバーラップ区間にて前記筒状編組部材及び前記筒状金属箔部材を固着・接続する
ことを特徴とするワイヤハーネス。
付記3に記載のワイヤハーネスにおいて、
前記オーバーラップ区間における筒内面位置及び筒外面位置にリング部材をそれぞれ配設し、該リング部材の挟み込みにより前記筒状編組部材及び前記筒状金属箔部材を固着・接続する
ことを特徴とするワイヤハーネス。
付記3に記載のワイヤハーネスにおいて、
前記オーバーラップ区間における筒外面位置で前記複数本の電線を束ねるようにして結束部材を巻き付けることにより前記筒状編組部材及び前記筒状金属箔部材を固着・接続する、又は、テープ巻きをすることにより前記筒状編組部材及び前記筒状金属箔部材を固着・接続する
ことを特徴とするワイヤハーネス。
付記1ないし付記5いずれか記載のワイヤハーネスにおいて、
前記筒状金属箔部材を前記金属箔単体にて形成する、又は、複数の層のうちの一つに前記金属箔を有するように形成する
ことを特徴とするワイヤハーネス。
付記1ないし付記6いずれか記載のワイヤハーネスにおいて、
前記筒状編組部材にシールドシェルを一体に設け、該シールドシェルを介して前記機器側シールド部に接続する
ことを特徴とするワイヤハーネス。
付記1ないし付記7いずれか記載のワイヤハーネスにおいて、
前記筒状金属箔部材により覆われた状態の前記複数本の電線における保護対象部分を一括して挿通・保護する電線保護部材を更に備える
ことを特徴とするワイヤハーネス。
2…エンジン
3…モータ
4…インバータ(第一機器)
5…バッテリー(第二機器)
6…車両内部前側
7…車両内部後側
8…車体フレーム
9…車体床上
10…車体床下
11…リーンホース
12…電気接続箱
13…低圧バッテリー
21…ワイヤハーネス
22…高圧電線(電線)
23…シールド機能付きワイヤハーネス
24…電線保護部材
25…低圧電線
26…筒状シールド部材
27…シールド端末部
28…シールド本体部
29…被覆部
30…電線広がり部分
31…電線纏まり部分
32…オーバーラップ区間
33…編組
34…シールドシェル
35…加締めリング
36…金属箔
37…接着層
38…樹脂シート
39…スズメッキ
40…中子(リング部材)
41…加締めリング(リング部材)
42…丸パイプ
43…コルゲートチューブ
44…プロテクタ
Claims (6)
- 複数本の電線と、筒状に形成され前記複数本の電線を一括して収容するとともに筒端末部分を介して機器の機器側シールド部に接続される筒状シールド部材とを備えるワイヤハーネスにおいて、
前記複数本の電線の略一つに纏まる部分としての電線纏まり部分と、前記複数本の電線の端末に設けられる端子の配置に合わせて又は前記機器側シールド部の形状に合わせて前記電線纏まり部分よりも広がる電線広がり部分とに対応するように、前記筒状シールド部材はシールド本体部と、該シールド本体部の少なくとも一方の端部に連続するシールド端末部とを有し、且つ、前記筒状シールド部材は前記シールド端末部を編組にて形成するとともに、前記シールド本体部を金属箔にて形成する
ことを特徴とするワイヤハーネス。 - 請求項1に記載のワイヤハーネスにおいて、
前記編組及び前記金属箔を重ねるようにして前記筒状シールド部材にオーバーラップ区間を形成し、該オーバーラップ区間にて前記編組及び前記金属箔を固着し接続する
ことを特徴とするワイヤハーネス。 - 請求項2に記載のワイヤハーネスにおいて、
前記オーバーラップ区間における前記筒状シールド部材の内面位置及び外面位置にリング部材をそれぞれ配設し、該リング部材の挟み込みにより前記編組及び前記金属箔を固着し接続する
ことを特徴とするワイヤハーネス。 - 請求項2に記載のワイヤハーネスにおいて、
前記オーバーラップ区間における前記筒状シールド部材の外面位置で前記電線纏まり部分を束ねるようにして結束部材を巻き付けることにより前記編組及び前記金属箔を固着し接続する、又は、テープ巻きをすることにより前記編組及び前記金属箔を固着し接続する
ことを特徴とするワイヤハーネス。 - 請求項1ないし請求項4いずれか記載のワイヤハーネスにおいて、
前記シールド本体部を前記金属箔単体にて形成する、又は、複数の層のうちの一つに前記金属箔を有するように形成する
ことを特徴とするワイヤハーネス。 - 請求項1ないし請求項5いずれか記載のワイヤハーネスにおいて、
前記シールド端末部における前記筒端末部分にシールドシェルを一体に設ける
ことを特徴とするワイヤハーネス。
Priority Applications (3)
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EP11739826.3A EP2533253B1 (en) | 2010-02-05 | 2011-02-03 | Wire harness |
US13/577,438 US9272675B2 (en) | 2010-02-05 | 2011-02-03 | Wiring harness |
CN201180013536.1A CN102792389B (zh) | 2010-02-05 | 2011-02-03 | 线束 |
Applications Claiming Priority (2)
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JP2010023724A JP5566716B2 (ja) | 2010-02-05 | 2010-02-05 | ワイヤハーネス |
JP2010-023724 | 2010-02-05 |
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WO2011096478A1 true WO2011096478A1 (ja) | 2011-08-11 |
Family
ID=44355471
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PCT/JP2011/052250 WO2011096478A1 (ja) | 2010-02-05 | 2011-02-03 | ワイヤハーネス |
Country Status (5)
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US (1) | US9272675B2 (ja) |
EP (1) | EP2533253B1 (ja) |
JP (1) | JP5566716B2 (ja) |
CN (1) | CN102792389B (ja) |
WO (1) | WO2011096478A1 (ja) |
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Also Published As
Publication number | Publication date |
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US9272675B2 (en) | 2016-03-01 |
EP2533253A4 (en) | 2014-04-09 |
CN102792389A (zh) | 2012-11-21 |
JP2011165356A (ja) | 2011-08-25 |
EP2533253B1 (en) | 2018-01-31 |
EP2533253A1 (en) | 2012-12-12 |
CN102792389B (zh) | 2017-04-12 |
US20130032393A1 (en) | 2013-02-07 |
JP5566716B2 (ja) | 2014-08-06 |
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