Wiring harness, vehicle component, mold, mold system and method for manufacturing the wiring harness
AssigneeYazaki Systems Technologies GmbH
InventorsMartin Einert, Gotz Roderer, Aldo Navarro Malaga, Dietrich Von Knorre, Adam Neal
Life of this patent
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Abstract
The invention relates to a wiring harness (1010), a motor vehicle component (1000), a mold (15) for manufacturing a wiring harness (1010), a mold system (10) and a method for manufacturing the wiring harness (1010), the wiring harness (1010) comprising at least one bunch (1020) of at least two cables (1025) and a sheath (1030), at least some sections of the bunch (1020) of cables being embedded in the sheath (1030).
Claims9
A wiring harness for a motor vehicle, comprising:
- at least one cable bundle comprising at least two cables, and an envelope,
- wherein at least some section or sections of the at least two cables of the cable bundle are embedded in the envelope,
- wherein the envelope has an indicating element on the outside,
- wherein the indicating element is routed parallel to the cable bundle in order to indicate a position of the cable bundle in the envelope,
- wherein the indicating element extends along a longitudinal extent of the envelope,
- wherein the indicating element has a first bulge,
- wherein the first bulge is of bead-type configuration,
- wherein the first bulge projects above the outside of the envelope and extends parallel to the cable bundle,
- and/or
- wherein the indicating element has a notch on the outside of the envelope,
- wherein the indicating element comprises a brush impression.
A wiring harness,
- for a motor vehicle, comprising:
- at least one cable bundle comprising at least two cables and an envelope,
- wherein at least some section or sections of the cable bundle is/are embedded in the envelope,
- wherein the envelope has a second bulge,
- wherein the wiring harness can be passed through an opening in a structure of a vehicle component,
- wherein the second bulge extends with a slope relative to a longitudinal extent of the cable bundle,
- wherein the second bulge has a bulge contour,
- wherein the second bulge is configured to press the bulge contour against an opening contour of the opening in order to provide substantially fluidtight separation between the spaces of the vehicle component,
- and/or
- wherein the envelope has a second bulge,
- wherein the second bulge extends with a slope relative to a longitudinal extent of the cable bundle,
- wherein the second bulge has a bulge contour,
- wherein the second bulge is configured to press the bulge contour against a recess contour of a recess in a structure of a vehicle component in order to provide a frictional connection between the recess and the second bulge and to fasten the wiring harness frictionally in the recess.
A mold for producing a wiring harness,
- comprising a wall, an opening and a holding device,
- wherein the wall delimits a mold cavity, at least laterally,
- wherein the mold cavity adjoins the opening at the top,
- wherein the holding device is arranged on the wall and covers the opening, at least in some section or sections in a closed position,
- wherein the holding device is of plate-type and/or brush-type configuration,
- wherein the holding device comprises a material which is capable of reversible elastic deformation,
- wherein the holding device can be reversibly bent through at least 70°, preferably through 90°, into the mold cavity or can be bent away from the mold cavity in such a way that the opening is free in a first region, at least in some section or sections, and the holding device remains in the closed position in a second region and closes the opening,
- wherein the holding device forms the indicating element at least in some section or sections to correspond to a geometrical configuration of the holding device.
A mold for producing a wiring harness,
- comprising a wall, an opening and a holding device,
- wherein the wall delimits a mold cavity, at least laterally,
- wherein the mold cavity adjoins the opening at the top,
- wherein the wall has a first wall surface section, a second wall surface section and a wall surface transitional section,
- wherein the first wall surface section is arranged lower than the second wall surface section,
- wherein the wall surface transitional section is arranged between the first wall surface section and the second wall surface section,
- wherein the wall surface transitional section is arranged with a slope relative to the first wall surface section and the second wall surface section,
- wherein the slope preferably has an angle (α2),
- wherein the angle (α2) has a value which is less than 45°, in particular less than 30°, in particular less than 20°, in particular less than 15°, in particular less than 10°,
- wherein the first wall surface section and the second wall surface section are preferably arranged in two planes arranged parallel to one another,
- wherein preferably the holding device is configured so as to follow the wall and to be interrupted in some section or sections and/or to be continuous,
- and/or
- wherein the holding device comprises silicone as the material,
- and/or
- wherein the wall comprises at least one of the following materials:
- polytetrafluoride (PTFE),
- polyoxymethylene (POM).
A method for manufacturing a wiring harness for a motor vehicle,
- wherein a mold is provided,
- wherein at least two cables of the cable bundle are laid in the mold cavity,
- wherein, as the at least one of the cables is laid in the mold cavity, the holding device is deformed and opened reversibly in such a way out of a closed position in a first region by means of a means that the opening is upwardly open in the first region and the holding device remains in the closed position in a second region and closes the opening,
- wherein the at least one of the cables is laid in the mold cavity through the first region,
- wherein the means is moved along the mold cavity,
- wherein, after the removal of the means, the holding device relaxes and closes the mold cavity again,
- wherein at least one material of the envelope is introduced into the mold cavity,
- wherein the material surrounds the at least two cables in a processing time of the material of the envelope and, in doing so, encloses the at least two cables of the cable bundle, at least in some section or sections.
A wiring harness for a motor vehicle,
- wherein a mold is provided,
- wherein at least two cables of the cable bundle are laid into the mold cavity,
- wherein, as the at least one of the cables is laid in the mold cavity, the holding device is deformed and reversibly opened out of a closed position in a first region of a means in such a way that the opening is upwardly open in the first region and the holding device remains in the closed position in a second region and closes the opening,
- wherein the at least one of the cables is laid into the mold cavity through the first region,
- wherein the means is moved along the mold cavity,
- wherein, after the removal of the means, the holding device relaxes and closes the mold cavity again,
- wherein at least one material of the envelope is introduced into the mold cavity,
- wherein the material surrounds the at least two cables in a processing time of the material of the envelope and, in doing so, encloses the at least two cables of the cable bundle, at least in some section or sections,
- wherein the material foams during curing and the holding device prevents the cable bundle from being pushed out of the mold cavity securing the cable bundle in the mold cavity,
- wherein the holding device forms a first bulge and/or a notch in the envelope to indicate a position of the cable bundle in the envelope.
Dependencies are inferred from the claim text.