Abstract: A compact protector is unlikely to be affected by electromagnetic noise and provides excellent workability when being assembled, despite having a configuration in which twisted electrical wires are not used. The protector includes first and second plate members that respectively have a plurality of parallel slits that have a depth that is approximately half a length of wiring areas in a widthwise direction of the wiring areas. First and second linear conductors are respectively supported by the first and second plate members such that the first and second linear conductors have an approximately wave-like shape that is bent in a lengthwise direction, a widthwise direction, and a thickness direction of the first and second plate members. The first and second plate members are laterally fitted to each other such that respective bottom parts of each pair of parallel slits that face each other are brought close to each other.

Abstract: A heat-shrinkable slitted tube includes a tube main body capable of bending into a tube shape and which shrinks due to application of heat; and a heat-resistant tape which, in a closed state where the tube main body is deformed so as to close a slit extending in a length direction, fastens together areas proximate to two end portions of the tube main body so as to maintain the closed state. In the heat-shrinkable slitted tube, in a case where, by affixing the heat-resistant tape to the tube main body such that one of the end portions is positioned at a short-direction center portion of an indicator of the heat-resistant tape, the other end portion is brought together with the end portion to achieve the closed state, the heat-resistant tape is affixed so as to intervene between the areas proximate to the two end portions.

Abstract: A waterproof structure for stopping water between bare wires of multiple circuits stopping water between bare wires all together for plural covered wires each of which has a stripped wire exposed part formed by removing a cover material in an intermediate portion thereof, and is folded over at the stripped wire exposed part; a non-electrically conductive wire support supporting plural covered wires so as to prevent short-circuits between the stripped wire exposed parts of plural covered wires; a container accommodating portions of plural covered wires supported by the wire support and the stripped wire exposed part; and a thermosetting waterproofing agent filled into the container to immerse at least the stripped wire exposed parts of plural covered wires and cured to immerse the stripped wire exposed part and clearance between plural covered wires.

Abstract: A protector and wire harness according to which, if human labor is used to place a group of electrical lines on a flat plate and wrap adhesive tape around the group of electrical lines and tape fixing portions, it is possible to enclose and protect the group of electrical lines with the flat plate without depending on human labor. The protector is made of a shape-memory polymer sheet with Tg set to a temperature higher than the high temperature reached in summer, and is constituted by a tube-forming flat surface portion and tape fixing portions. The tube-forming flat surface portion is formed with a rectangular shape having a width for folding into a tube shape that allows a group of electrical lines to be inserted and concealed therein, and is shaped as a flat plate with a tape fixing portion extending from at least one end in the lengthwise direction.

Abstract: A first electric wire is fastened, in a first frame, by a plurality of first wire hooking ribs provided on upper side edges of an upper thin plate, and by a plurality of second wire hooking ribs provided at lower thin plates, thereby being routed three-dimensionally. A second electric wire is fastened, in a second frame, by a plurality of third wire hooking ribs provided staggered along the upper side edges of the second frame, thereby being routed in a serpentine shape. With the electric wires routed and the second frame accommodated at a predetermined location in a housing space of the first frame, the first electric wire passes below the second electric wire at openings in the structure and passes above the second electric wire at connecting portions in the structure while passing on the connecting portions.

Abstract: In a splice connection member, a core wire holder is integrally formed on an interior of each of a plurality of depressions into which coated wires can be guided. A plurality of pressure blades are provided opposite each other on a wire introduction opening side of the depressions, the pair of pressure blades separated by a distance smaller than an inlet diameter of the wire introduction opening. Each of the pressure blades includes a plurality of blade tips separated by a distance in an axis direction of the coated wires smaller than a thickness of the coating, and the core wire holder includes a plurality of pressure portions. A communicating groove is formed in each of the depressions so as to be open on two ends, passing between the plurality of pairs of blade tips, the communicating groove extending in a circumference direction of each of the coated wires.

Abstract: Provided are a wire harness that can facilitate the operations for performing waterproofing processing using a heat-shrinkable tube and the like on a connection portion where exposed conductor portions are connected, while also making it possible to reliably perform the waterproofing processing, and a method for manufacturing the wire harness. A wire harness includes coated electric wires that have exposed conductor portions obtained by removing portions of coatings and are arranged such that the exposed conductor portions are close to each other, a heat-shrinkable tube that surrounds the exposed conductor portions and adjacent end portions of the coatings, a splicing terminal that is integrally held in the heat-shrinkable tube and is close to the exposed conductor portions, and a soft brazing material that solidifies in a state in which voids between the splicing terminal and the exposed conductor portions are filled with the soft brazing material.

Abstract: An electrical line exterior structure for a wire harness is provided that allows water accumulated in a gap formed between adjacent electrical lines or between an exterior member and a group of electrical lines to quickly drain. A tape-like exterior member is wrapped around insulated electrical lines. The exterior member includes a base layer having multiple water suction openings open on the inner circumferential surface that faces the electrical lines, and multiple water suction tube portions that protrude on the outer circumferential surface side of the base layer, and a capillary structure having water suction holes in communication with the water suction openings. When water comes into contact with the electrical lines, negative pressure is generated by capillary action of the water suction holes on the base layer side, and water inside the water suction holes is vaporized on the protruding end side of the water suction tube portions.

Abstract: A compact protector is unlikely to be affected by electromagnetic noise and provides excellent workability when being assembled, despite having a configuration in which twisted electrical wires are not used. The protector includes first and second plate members that respectively have a plurality of parallel slits that have a depth that is approximately half a length of wiring areas in a widthwise direction of the wiring areas. First and second linear conductors are respectively supported by the first and second plate members such that the first and second linear conductors have an approximately wave-like shape that is bent in a lengthwise direction, a widthwise direction, and a thickness direction of the first and second plate members. The first and second plate members are laterally fitted to each other such that respective bottom parts of each pair of parallel slits that face each other are brought close to each other.

Abstract: The present invention aims to provide a wire harness in which: a tube-shaped space is formed by an exterior member, and a set of electrical wires are housed therein without being tied together; the set of electrical wires is prevented from protruding from an end edge of the exterior member on a winding start side even if the length of the exterior member by which the set of electrical wires is covered is large; and the wind overlapping portion of the exterior member on one end side is larger than that on the other end side so that a stably tied state of the electrical wires is satisfactorily ensured and the tying force on one end side is efficiently transmitted to the other end side. The wire harness includes: a set of electrical wires; and an exterior member that is wound around the set of electrical wires.

Abstract: A sheet for forming a radiant heat shielding corrugated tube as well as a wire harness that provide protection from a metal edge and radiant heat shielding. A sheet for forming a radiant heat shielding corrugated tube includes a corrugated tube-forming sheet base material formed of a synthetic resin sheet that can be bent into a cylindrical shape through which an electric wire group passes with a gap left around the electric wire group, the sheet base material having groove portions on an outer surface side when bent into the cylindrical shape, the groove portions extending in a circumferential direction and being arranged at required intervals in an axial direction, a metal thin film formed on an outer surface of the sheet base material, and a urethane foam agent layer formed on an inner surface of the sheet base material.

Abstract: A protector and a wire harness that have piercing resistance, give shielding capability to the protector, enable reducing the number of man-hours in human labor, and are low cost. In the protector, foaming urethane layers that have a predetermined thickness and contain a high magnetic permeability metal powder are respectively formed on a recessed surface portion of a protector main body and an inner surface portion of a cover portion, and foil films are respectively formed on an outer surface portion of the protector main body and an outer surface portion of the cover portion. The wire harness is formed by using the cover portion to close the opening portion of the recessed surface portion of the protector main body in which a group of electrical lines is inserted and accommodated. Pieces of adhesive tape are wrapped around the protector main body and the cover portion to fasten them.

Abstract: A wire harness includes a group of wires having a plurality of covered electrical wires; a terminal provided to each lead wire end portion; a connector having a plurality of cavities which house and hold each terminal; a connector cover that is a resin mold body having a small opening tubular portion, a trumpet-shaped tubular portion, and a large opening tubular portion covering the connector; and a sheet fixating portion having a belt-like sheet wound over an area from the small opening tubular portion of the connector cover to a predetermined length of the covered electrical wires in a spiral form. The sheet fixating portion has a two-layer structure having a belt-like polyolefin sheet and a foaming agent layer, and is heated in a wound state with the foaming agent layer facing inward, the foaming agent layer foaming so as to fill gaps between the connector cover.

Abstract: A wire harness having a portion of an electrical line group configured to easily housed in a protector without requiring the task of opening an overlapping portion of the protector, and a method for manufacturing said wire harness are provided. The protector includes a shape-memory panel having a shape-memory polymer sheet and noise suppression metal coating films formed on two surfaces thereof and are electrically conductive with each other. The shape-memory polymer sheet is molded in a shape-memory state for covering a portion of the electrical line group in a scroll-like manner, and then opened into a flat plate shape. The portion of the electrical line group is placed on the flat plate-shaped shape-memory panel, and then heated so that the shape-memory panel returns to the shape-memory state and covers the portion of the electrical line group in a scroll-like manner.

Abstract: The present invention relates to a waterproofing structure for an insulation-coated electrical wire that includes a tubular protection member and a resin material that is accommodated in the protection member. An exposed conductor section includes a plurality of bare wires bent to double back in a reverse direction in the protection member, the protection member including a tubular section that surrounds the exposed conductor section and the pair of on intermediate ends of the coating tube that are adjacent to both ends of the exposed conductor section; and a closed section that is distanced from the exposed conductor section in the axial direction and closes one end of the tubular section. The resin material is made of a thermosetting resin that is cured, between the protection member and the insulation-coated electrical wire, while closely fitting to the closed section, the exposed conductor section, and the pair of intermediate ends.

Abstract: A water blocking structure for an insulation-coated wire includes a heat-shrinkable tubular protective member that is closed at one end by a stopper and that accommodates an intermediate portion of an insulation-coated wire, and a resin material that is accommodated in the protective member and that penetrates the intermediate portion of the insulation-coated wire. Slit portions are formed in a coating of the insulation-coated wire within the protective member, the slit portions extending in a direction that crosses the axis of the insulation-coated wire on opposite sides of the intermediate portion with respect to a radial direction, and a water blocking agent penetrates the intermediate portion via these slit portions.

Abstract: A band clip includes a binding band portion and a clip portion. The clip portion has a flange portion, a column portion, four inclined pieces inclined relative to the column portion, and a connecting piece connecting the column portion and each inclined piece. The clip portion is constituted of a shape memory resin and acquires a memorized shape such that a connecting distance between the column portion and each inclined piece becomes shorter than at normal temperature. When fitting the clip portion to a through hole, a second end portion near a vehicle body panel bends so that the inclined piece is locked to an edge of the through hole. When removing the clip portion from the through hole, a distance between a lower end portion of the inclined piece and a central axis of the column portion reaches a size that can pass through the through hole.

Abstract: A first electric wire is fastened, in a first frame, by a plurality of first wire hooking ribs provided on upper side edges of an upper thin plate, and by a plurality of second wire hooking ribs provided at lower thin plates, thereby being routed three-dimensionally. A second electric wire is fastened, in a second frame, by a plurality of third wire hooking ribs provided staggered along the upper side edges of the second frame, thereby being routed in a serpentine shape. With the electric wires routed and the second frame accommodated at a predetermined location in a housing space of the first frame, the first electric wire passes below the second electric wire at openings in the structure and passes above the second electric wire at connecting portions in the structure while passing on the connecting portions.

Abstract: In a splice connection member, a core wire holder is integrally formed on an interior of each of a plurality of depressions into which coated wires can be guided. A plurality of pressure blades are provided opposite each other on a wire introduction opening side of the depressions, the pair of pressure blades separated by a distance smaller than an inlet diameter of the wire introduction opening. Each of the pressure blades includes a plurality of blade tips separated by a distance in an axis direction of the coated wires smaller than a thickness of the coating, and the core wire holder includes a plurality of pressure portions. A communicating groove is formed in each of the depressions so as to be open on two ends, passing between the plurality of pairs of blade tips, the communicating groove extending in a circumference direction of each of the coated wires.

Abstract: A wire harness includes a plurality of coated electric wires; a connector terminal including a connection portion, a first barrel portion, and a second barrel portion; a connector configured to lock and store the connection portion; a rubber seal including a small-diameter tubular portion, a middle tubular portion having a spiral contour, and a large-diameter tubular portion, where the small-diameter tubular portion is secured by the second barrel portion along with an end portion of the insulation coating material. The middle tubular portion and the large-diameter tubular portion are force-fitted into a terminal insertion hole, and a rear holder is secured to the connector with the rubber seal pressed toward the terminal insertion hole, compressing the middle tubular portion axially. A waterproofing agent is applied to an outer surface of the middle tubular portion and is cured filling gaps between the middle tubular portion and the terminal insertion hole.