DE102017100986A1 - Arrangement and method for producing such an arrangement - Google Patents

Abstract

The invention relates to an arrangement and a method for producing such an arrangement, the arrangement having an electrical line and a contact device connected to the electrical line, the electrical line comprising at least one electrical conductor and an insulating layer, wherein the contact device comprises a contact element wherein the contact element is connected to the electrical conductor, wherein the contact element and the electrical conductor have at least one polymer matrix.

Description

The invention relates to an arrangement according to claim 1 and a method for producing such an arrangement according to claim 22.

It is known an arrangement consisting of a contact device and an electrical line, wherein the contact device comprises a metallic contact element. The contact element is connected by means of a crimp connection with an electrical conductor of the electrical line.

It is an object of the invention to provide an improved assembly and method for making such an assembly.

This object is achieved by means of an arrangement according to claim 1 and a method for producing such an arrangement according to claim 22. Advantageous embodiments are given in the dependent claims.

It has been recognized that an improved arrangement can be provided by having an electrical lead and a contactor connected to the electrical lead, the electrical lead comprising at least one electrical conductor and an insulating layer, the contactor having a contact element the contact element is connected to the electrical conductor, wherein the contact element and the electrical conductor have at least one polymer matrix.

This embodiment has the advantage that the contact element and the electrical conductor can be manufactured in a particularly simple and cost-effective manner, preferably in a common production method.

In a further embodiment, the polymer matrix is formed in one piece and of the same material in the contact element and the electrical conductor, wherein preferably the polymer matrix comprises at least one of the following materials: aramid, intrinsically conductive polymer, polypyrrole, polythiophene, polyaniline.

In a further embodiment, the electrical conductor and the contact element have an electrically conductive material arranged in the polymer matrix, wherein preferably the electrically conductive material comprises carbon nanotubes and / or particulate material, preferably copper particles and / or aluminum particles and / or carbon black.

In a further embodiment, the electrical line comprises an electrically conductive shield, the insulating layer encasing the electrical conductor and the shield encasing the insulating layer, the insulating layer electrically insulating the shield from the electrical conductor, the contactor having a further contact element further contact element and the shield have a further polymer matrix.

In a further embodiment, the further contact element and the shield have an electrically conductive further material arranged in the further polymer matrix.

It is particularly advantageous if the further electrically conductive material has at least one of the following materials: carbon nanotubes, metal particles, in particular copper particles, aluminum particles.

In a further embodiment, the electrical conductor and / or the shield have an at least partially star-shaped and / or circular and / or polygonal and / or elliptical cross section. Additionally or alternatively, the shield is arranged coaxially with the electrical conductor.

In a further embodiment, the electrical conductor has a first portion and a second portion, wherein the second portion is disposed inclined to the first portion and connected to the first portion, wherein the first portion and the second portion define a gap, wherein the Shielding is at least partially arranged in the intermediate space. In this way, an electrical capacitance between the electrical conductor and the shield can be selectively set.

In a further embodiment, the electrical line has a further electrical conductor, a further insulating layer and a further shield, wherein the further electrical conductor is arranged in the longitudinal direction parallel to the electrical conductor, wherein the further insulating layer encases the further electrical conductor, wherein the further shield the further insulating layer sheathed. The electrical conductor and the further electrical conductor preferably have the same electrically conductive material, wherein the shield and the further shield preferably have the same electrically conductive further material, wherein the shield and the further shield are electrically connected to each other or between the shield and the additional shielding an additional insulating layer is arranged.

In a further embodiment, the electrical line to a soul, wherein the electrical conductor surrounds the soul circumferentially. As a result, the electrical line can transmit particularly high tensile forces.

In a further embodiment, the contact element is arranged adjacent to a free end of the electrical conductor, wherein the contact element circumferentially surrounds the electrical conductor in sections, wherein the contact element has a contact surface for electrical contacting.

In a further embodiment, the contact device has a carrier, wherein the contact element is arranged on the carrier, wherein the carrier has a carrier surface, wherein preferably the contact surface and the carrier surface are arranged in a common plane, or wherein the contact surface is curved and over the carrier surface protrudes.

In a further embodiment, the carrier is arranged in the longitudinal direction of the electrical line extending or transverse to the longitudinal direction to the electrical line.

In a further embodiment, the contact element and the further contact element are arranged on opposite sides of the carrier.

In a further embodiment, the insulating layer comprises a first insulating section and a second insulating section. The first insulating portion and the second insulating portion are disposed adjacent to each other in the longitudinal direction of the electric wire. The second insulating portion is disposed between the shield and the electrical conductor. In the longitudinal direction between one end of the shield and the contact element of the first insulating portion is arranged.

In a further embodiment, the contact element is arranged overlapping, preferably completely overlapping, to the second insulating section in the longitudinal direction. In this way, a particularly compact contact device can be provided.

In a further embodiment, the contact device comprises a sealing element arranged on an outer peripheral surface of the second insulating section.

In a further embodiment, the second insulating section has a predefined electrical resistance as a function of a resistance of the contact element, wherein the predefined resistance of the insulating section is selected such that the contact device has a predefined terminating resistor.

In a further embodiment, the electrical conduit comprises a sheath, the sheath encasing the shield, the sheath electrically isolating the shield from an environment.

In a further embodiment, the sheath is connected to a housing of the contact device, wherein the sheath and the housing are formed in one piece and of uniform material.

In a further embodiment, the housing has a latching element on an end facing away from the electrical conductor, wherein the latching element is designed to engage in a latching receptacle of a further contact element, which can be introduced into the housing, of a further arrangement. As a result, unintentional release of the further arrangement of the arrangement can be prevented.

In a further embodiment, a support element and / or a sealing element is arranged on the circumference of the casing. As a result, an overuse of the contact device or a buckling of the electrical line can be avoided.

The object is also achieved by a method according to claim 20. Advantageous embodiments are given in the dependent claims.

It has been recognized that an improved arrangement as described above can be made by molding the electrical conductor with the electrical conductor encased in the insulating layer, with the shield formed around the insulating layer, with the contact element connected to the electrical conductor Contact is being shaped. Thereby, the arrangement can be made particularly compact and fast in a manufacturing process.

In another embodiment, the electrical conductor is extruded and / or spun and / or wherein the insulating layer is extruded and / or wherein the shield is extruded and / or spun.

• 1 eine schematische Darstellung einer Anordnung;
• 2 eine schematische Darstellung der in 1 gezeigten Anordnung mit einer elektrischen Leitung gemäß einer ersten Ausführungsform;
• 3 eine schematische Darstellung eines Herstellungsverfahrens der in 1 gezeigten Anordnung;
• 4 eine Schnittansicht durch eine elektrische Leitung gemäß einer zweiten Ausführungsform;
• 5 eine Schnittansicht durch eine elektrische Leitung gemäß einer dritten Ausführungsform;
• 6 eine Schnittansicht durch eine elektrische Leitung gemäß einer vierten Ausführungsform;
• 7 eine Schnittansicht durch eine elektrische Leitung gemäß einer fünften Ausführungsform;
• 8 eine Schnittansicht durch eine elektrische Leitung gemäß einer sechsten Ausführungsform;
• 9 eine Schnittansicht durch eine elektrische Leitung gemäß einer siebten Ausführungsform;
• 10 eine Schnittansicht durch eine elektrische Leitung gemäß einer achten Ausführungsform;
• 11 eine perspektivische Darstellung eines Kabels mit mehreren elektrischen Leitungen;
• 12 eine schematische Darstellung eines Systems;
• 13 bis 25 perspektivische Darstellungen verschiedener Weiterbildungen einer Anordnung;
• 26 eine Schnittansicht durch ein System gemäß einer weiteren Ausführungsform;
• 27 eine Schnittansicht durch ein System gemäß einer weiteren Ausführungsform;
• 28 eine Schnittansicht einer Variante der in 27 gezeigten Anordnung;
• 29 eine Schnittansicht durch ein System gemäß einer weiteren Ausführungsform;
• 30 eine perspektivische Darstellung der in 29 gezeigten Anordnung.

The invention will be explained in more detail with reference to figures. Showing:

• 1 a schematic representation of an arrangement;
• 2 a schematic representation of in 1 shown arrangement with a electrical line according to a first embodiment;
• 3 a schematic representation of a manufacturing method of in 1 shown arrangement;
• 4 a sectional view through an electrical line according to a second embodiment;
• 5 a sectional view through an electrical line according to a third embodiment;
• 6 a sectional view through an electrical line according to a fourth embodiment;
• 7 a sectional view through an electric line according to a fifth embodiment;
• 8th a sectional view through an electrical line according to a sixth embodiment;
• 9 a sectional view through an electrical line according to a seventh embodiment;
• 10 a sectional view through an electrical line according to an eighth embodiment;
• 11 a perspective view of a cable with a plurality of electrical lines;
• 12 a schematic representation of a system;
• 13 to 25 perspective views of various developments of an arrangement;
• 26 a sectional view through a system according to another embodiment;
• 27 a sectional view through a system according to another embodiment;
• 28 a sectional view of a variant of in 27 shown arrangement;
• 29 a sectional view through a system according to another embodiment;
• 30 a perspective view of in 29 shown arrangement.

1 shows a schematic representation of an arrangement 10. The arrangement 10 comprises a first contact device 15, preferably a second contact device 20 and an electrical line 25 , The electrical line 25 connects the first contact device 15 with the second contact device 20 electric.

The first contact device 15 has a first housing 30 , a first contact element 35 and preferably a second contact element 40 on. In the first case 30 are the first contact element 35 and the second contact element 40 arranged.

The second contact device 20 has a second housing 45, a third contact element 50 preferably and a fourth contact element 55 on. The third and fourth contact element 50 . 55 are in the second housing 45 arranged.

The electrical line 25 is exemplified as a coaxial cable. Other embodiments of the electrical cable 25 are also conceivable. The electrical line 25 includes at least one electrical conductor 60 and one the electrical conductor 60 sheathing insulating layer 65 , one the insulating layer 65 sheathing shielding 70 and one the shielding 70 sheathing sheathing 75 , Instead of the shield 70 and the sheath 75 can also be another electrical conductor 70 and / or instead of the sheath 75 another insulating layer 75 be provided.

The electrical conductor 60 is at its first end with the first contact element 35 electrically connected. At its second end is the electrical conductor 60 with the third contact element 50 connected. The shield 70 is at its first end with the second contact element 40 and at its second end with the fourth contact element 55 electrically connected.

The insulating layer 65 preferably has a dielectric material and electrically insulates the electrical conductor 60 from the shield 70 , Preferably, the sheath insulates 75 the shield 70 electrically opposite to an environment 80 , The jacket 75 This may also include a dielectric as a material.

The first contact device 15 is exemplified in the embodiment as a plug contact. By way of example, in the embodiment, the second contact device 20 designed as a socket contact. Of course, other embodiments of the first contact device 15 and / or the second contact device 20 conceivable.

2 shows a schematic representation of the in 1 shown arrangement 10 with the electric wire 25 according to a first embodiment. The first contact element 35 and the electrical conductor 60 are integrally formed and of uniform material and have a first polymer matrix 85 , In addition, optionally, the first contact element 35 and the electrical conductor 60 one in the first polymer matrix 85 arranged electrically conductive material 90 exhibit.

The insulating layer 65 sheathed the electrical conductor 60 , The shield 70 encases the insulating 65 , The insulating layer 65 electrically isolates the electrical conductor 60 from the shield 70 , In the embodiment, the shield is exemplified 70 hollow cylindrical, while the electrical conductor 60 has a circular cross-section. Here are the electrical conductor 60 and the shield 70 arranged coaxially with each other. The shield 70 and the second contact element 40 and preferably the fourth contact element 55 are formed in one piece and of uniform material and preferably have a second polymer matrix 95. In addition, it may be provided that the shield 70 and the second contact element 40 and preferably the fourth contact element 55 another electrically conductive material 100 have, wherein in the second polymer matrix 95 of the further electrically conductive material 100 is arranged. The other electrically conductive material 100 may be identical to the electrically conductive material 90.

Of particular advantage here is when the first polymer matrix 85 and / or the second polymer matrix 85 . 95 at least one of the following materials: aramid, intrinsically conductive polymer, polypyrrole, polythiophene, polyaniline.

Another advantage is, in particular when using only a non-electrically conductive polymer, such as aramid, as a material for the polymer matrix 85, 95, when the electrically conductive material 90 and / or the further electrically conductive material 100 is provided and preferably has carbon nanotubes and / or particulate material, preferably copper particles and / or aluminum particles.

3 shows a schematic representation of a manufacturing process in the 1 and 2 described arrangement 10 ,

In a first process step 200 becomes the first contact element 35 , the electrical conductor 60 and the third contact element 50 produced by the fact that the electrically conductive material 90 with the first polymer matrix 85 is introduced into a mold. In particular, the first polymer matrix 85 and / or the electrically conductive material 90 are extruded or spun together or sequentially. In this case, if the electrically conductive material 90 has carbon nanotubes, these in the first process step 200 produced according to one of the known production methods, for example grown. As a result, the first contact element 35 , the electrical conductor 60 and the third contact element 50 formed in one piece and of uniform material. The joint production in the common first process step 200 has the advantage that an electrical resistance by avoiding contact resistance between the first contact element 35 and the electrical conductor 60 and between the third contact element 50 and the electrical conductor 60 is avoided.

In a second process step 205 becomes the insulating layer 65 on the electrical conductor 60 applied, preferably extruded.

In a third process step 210 becomes the second contact element 40 , the shielding 70 and the fourth contact element 55 produced by the fact that the further electrically conductive material 100 with the second polymer matrix 95 is introduced into another form. In particular, the second polymer matrix 95 and / or the further electrically conductive material 100 extruded or spun together or sequentially. In this case, if the other electrical conductive material 100 Having carbon nanotube, this in the third step 210 manufactured according to one of the known production methods, for example bred, sprayed or spun. As a result, the second contact element 40 , the shielding 70 and the fourth contact element 55 formed in one piece and of uniform material. The joint production in the third process step 210 has the advantage that an electrical resistance by avoiding contact resistance between the second contact element 40 and the shield 70 and between the fourth contact element 55 and the shield 70 is avoided.

In a fourth process step 215 the sheath 75 is placed on the shield 70 applied, preferably extruded.

In a fifth process step 220 is preferably the housing 30 . 45 at the contact elements 35 . 40 . 50 . 55 molded and preferably with the sheath 75 connected.

This embodiment has the advantage that in a production line, the arrangement 10 can be produced particularly quickly and inexpensively.

4 shows a sectional view through the electrical line 25 , The electrical line 25 points opposite to in 2 shown electrical line 25 in addition a soul 105 on that by the electrical conductor 60 is encompassed circumferentially. The soul 105 For example, it may have a material which is particularly resistant to tensile stress, wherein preferably the tensile strength of the material of the core 105 is greater than the tensile strength of the materials of the electrical conductor 60 and / or the insulating layer 65 and / or the shield 70 and / or the sheath 75 ,

The soul 105 serves a mechanical tensile load within the electrical line 25 between the first contact device 15 and the second contact device 20 to transfer and a mechanical overload of the electrical conductor 60 and / or the shield 70 to avoid.

By providing the soul 105 can, especially at high frequencies, a reliable flow of current through the electrical conductor 60 be ensured, since the current substantially in an outer peripheral layer of the electrical conductor 60 he follows.

The electrical conductor 60 and the shield 70 are arranged concentrically to each other. In this case, the electrical conductor 60 and the shield 70 a star-shaped configuration. The jacket 75 has a circular outer peripheral surface 110 on. Due to the star-shaped design of the electrical conductor 60 and the shield 70 can target the electrical conductor 60 and the shield 70 be adjusted to one another such that at a predefined frequency of the electrical conductor 60 and the shield 70 have a predefined electrical capacity to each other.

5 shows a sectional view through an electrical line 25 according to a third embodiment. The electrical line 25 is similar to the one in 4 shown electrical line 25 educated. Deviating from this is the outer peripheral surface 110 the sheath 75 corresponding to the star-shaped configuration of the electrical conductor 60 and the shield 70 educated. As a result, a space requirement of the electrical line 25 be reduced.

The electrical line 25 is similar to the ones in the 1 . 2 . 4 and 5 formed embodiments shown.

6 shows a sectional view through an electrical line 25 according to a fourth embodiment. In the embodiment, the electrical conductor 60 formed with a circular cross-section. The electrical conductor 60 is arranged centrally. Concentric with the electrical conductor 60 are between the shield 70 and the electrical conductor 60 alternately further electrical conductors 115 and further insulating layers 120 arranged. In the process, the further insulating layer adjacent to two electrical conductors 60, 115 in each case is insulated 120 in each case to the further insulating layer 120 adjacent arranged electrical conductors 60 . 115 electrically from each other.

The further electrical conductor 115 and the shield 70 are exemplified annular and each encompass the radially inner side arranged insulating layer 65 , 120.

7 shows a sectional view through an electrical line 25 according to a fifth embodiment.

The electrical line 25 is similar to the ones in the 1 . 2 and 4 to 6 formed embodiments shown.

The electrical conductor 60 has several parallel offset transversely in the first sections 125 on, over one perpendicular to the first section 125 arranged second section 130 of the electrical conductor 60 are electrically connected to each other. The first and second sections 125 . 130 limit a gap 135 ,

The shield 70 exemplifies a third section 140, a fourth section 145 and a fifth section 150. The third section 140 is as a secant to the fifth section 150 formed and at its respective ends with the fifth section 150 electrically connected. The third section 140 is parallel spaced from the first section 125 arranged. The fifth section 150 is annular and extends radially outward to the third and fourth section 140 . 145 , The fourth section 145 is radially outward with the fifth section 150 connected and runs parallel to the first section 125 on one to the third section 140 opposite side. The fourth section 145 reaches into the gap 135 one. The gap 135 is between the fourth section 145 and the first and second sections 125 . 130 with the insulating layer 65 filled.

In the 7 embodiment shown has the advantage that a particularly high electrical capacitance in the electrical line 25 between the shield 70 and the electrical conductor 60 can be provided.

The in the 1 . 2 . 4 to 7 shown geometric configurations of the electrical conductor 60 and the shield 70 Alternatively, they can be designed differently and their geometric configuration can be specifically adapted to such an extent that an outer peripheral surface of the electrical conductor 60 and / or the shield 70 is selectively increased to produce a particularly large conductive surface or turn off unwanted frequencies or an electrical capacitance between the electrical conductor 60 and the shield 70 to increase targeted to disturbances within the electrical line 25 targeted to minimize.

8th shows a sectional view through an electrical line 25 according to a sixth embodiment. The electrical line 25 indicates the electrical conductor 60 and at least one other electrical conductor 160 on. The further electrical conductor 160 is spaced transversely of the electrical conductor 60 arranged. The further electrical conductor 160 and the electrical conductor 60 run parallel to each other. The electrical conductor 60 and the other electrical conductor 160 preferably have the same material. In particular, in this case also has the further electrical conductor 160 the first polymer matrix 85 and the electrically conductive material 90 on.

The electrical conductor 60 and the other electrical conductor 160 are arranged in the common plane.

For every additional electrical conductor 160 is another shield 165 intended. The further shielding 165 is as well as the shield 70 exemplified ring-shaped and spaced around the other electrical conductor 160 guided. Between the further electrical conductor 160 and the further shielding 165 is another insulating layer 170 each provided. The further insulating layer 170 preferably has the same material as the insulating layer 65 on. The further insulating layer 170 electrically isolate the further shielding 165 opposite the other electrical conductor 160 , In the embodiment, the further shield 165 a touch contact 175 with the shield 70 on. This is an example of the further shielding 165 and the shield 70 into each other. Furthermore, the further shielding is an example 165 identical to the shield 70 designed. Also, other embodiments are conceivable. This advantageously have the further shielding 165 and the shield 70 the same other electrically conductive material 100 and the second polymer matrix 95 on. Alternatively, also between the shield 70 and the further shielding 165 an additional insulating layer may be provided.

The further shielding 165 and the shield 70 be outside by the sheathing 75 encompassed. In doing so, the further shielding 165 and the shield 70 in the sheath 75 be embedded. This embodiment has the advantage that the shield 70 and the further shield 165 can be connected to a common electrical potential.

9 shows a sectional view through an electrical line 25 according to a seventh embodiment. The electrical line 25 is similar to the one in 8th shown electrical line 25 educated. Deviating from this are the electrical conductor 60 and the other electrical conductors 160 lozenge-shaped. Furthermore, the touch contact 175 in the transverse direction of the electrical line 25 between the other electrical conductor 160 and the electrical conductor 60 arranged.

10 shows a sectional view through an electrical line 25 according to an eighth embodiment.

The electrical line 25 is similar to the one in 2 and 4 shown electrical line 25 educated. Deviating from this is the electrical conductor 60 ring-shaped. The electrical conductor 60 surrounds the soul 105. Furthermore, a cost of materials for the electrical conductor 60 reduced. This embodiment is particularly in the transmission of high-frequency signals via the electrical conductor 60 advantageous since the signal transmission takes place essentially via an edge layer of the electrical conductor 60.

11 shows a perspective view of a cable 185. The cable 185 has several electrical lines 25 on, which are arranged side by side. There is every electrical line 25 laterally with at least one of the next electrical lines 25 over the respective assigned sheathing 75 connected. The electrical line 25 may, as in the 1 to 10 be described described.

The above in 3 The method described can be used to produce the in 11 shown cable 185 be adapted to the effect that the juxtaposed electrical lines 25 be prepared together in the manufacturing process described above. As a result, a particularly inexpensive ribbon cable can be produced.

12 shows a schematic representation of a system 300.

The system 300 has an arrangement 10 and another arrangement 305 on. The further arrangement 305 can be identical to the arrangement 10 be educated. The order 10 and the further arrangement 305 For example, as in the 1 to 11 be explained explained. For example, here is the first contact device 15 the arrangement 10 formed as a socket contact, while the second contact device 20 the further arrangement 305 is designed as a plug contact. Particularly beneficial is when the housing 30 . 45 continuous for electromagnetic radiation 315 , preferably for light, in particular for light having at least one wavelength in the infrared range.

Is the second contact device 20 in the first contact device 15 the arrangement 10 plugged in, have the first and third contact elements 35 . 50 and / or the second and fourth contact element 40 . 55 touching contact with each other. One is the electromagnetic radiation 315 emitting device 310 , which is preferably designed as a laser, switchable, the electromagnetic radiation 315 ready. The electromagnetic radiation 315 penetrates the housing 30 . 45 and connects the first contact element 35 with the third contact element 50 cohesively, preferably by means of a welded connection. Also, the device can 310 by means of electromagnetic radiation 315 the first polymer matrix 85 and the electrically conductive material 90 in the first contact element 35 with the second polymer matrix 95 and the further electrically conductive material 100 connect. This allows a particularly stable electrical connection between the arrangement 10 and the other arrangement 305 to be provided. Furthermore, an insoluble contact between the arrangement 10 and the other arrangement 305 ensured.

13 shows a longitudinal section through an arrangement 10 in a further embodiment.

The order 10 is similar to the one in 2 shown embodiment of the arrangement 10 educated. Deviating from this is the first contact element 35 in the transverse direction of the electrical line 25 broader than in 2 , The first contact element 35 is adjacent to a free end 320 of the electrical conductor 60 arranged. The first contact element 35 is one-piece and of the same material as the electrical conductor 60 formed, wherein symbolically by dashed line of the electrical conductor 60 in 13 is shown. The first contact element 35 surrounds the circumference of the electrical conductor 60 and has a first contact surface on an outer peripheral surface 325 on. The first contact surface 325 serves for electrical contacting of the first contact element 35 , The first contact element 35 is longitudinally adjacent to the insulating layer 65 arranged. In this case, the first contact element overlaps 35 in the longitudinal direction with the insulating layer 65 , In this case, an overlap in the longitudinal direction is understood to mean that, if two components, for example the first contact element 35 and the insulating layer 65 are projected into a projection plane oriented perpendicular to the longitudinal direction, the components (for example, the insulating layer 65 and the first contact element 35 ) at least partially overlap in the projection plane. Preferably, the insulating layer 65 has an outer circumferential surface 330 on, identical to the first contact surface 325 is trained. It is particularly advantageous if the first contact element 35 and the insulating layer 65 completely overlap in the longitudinal direction.

The first contact element 35 and the electrical conductor 60 can work together in the first step 200 , as in 3 explained. Also, the first contact element 35 subsequently in a further additional process step to the electrical conductor 60 attached, in particular molded or welded, be.

In the embodiment, the insulating layer 65 a first insulating section 335 and a second insulating portion 340 on. The second insulating section 340 becomes circumferentially through the shield 70 encompasses and ends at the first contact element 35 facing the end 345 the shield 70 , The first insulating section 335 is circumferentially free and in particular not by the shield 70 surrounded on the periphery. In the longitudinal direction, the first insulating section 335 between the end 345 the shield 70 and the first contact element 35 arranged. By the longitudinally adjacent arrangement of the first insulating section 335 and the second insulating portion 340 may be a creepage distance between the first contact element 35 and the end 345 the shield 70 be trained particularly long. Here, under a creepage distance, the shortest distance along a surface of an insulating material, in the embodiment of the insulating layer 65 , Understood.

Further, in the longitudinal direction between one end 355 the sheath 75 on a first contact element 35 facing side of the sheath 75 and the insulating layer 65, the second contact element 40 arranged. The second contact element 40 becomes in the embodiment itself by the shield 70 educated. Also, the second contact element 40 , similar to the first contact element 35 on the electrical conductor 60 , as a thickening on the shield 70 be trained and the shield 70 embrace on the outside. On the periphery, the second contact element 40 a second contact surface 360 on. Of particular advantage is when the second contact surface 360 and the first contact surface 325 in the transverse direction, preferably also the outer peripheral surface 330 the insulating layer 65 , are identical and overlap in the longitudinal direction.

This allows a particularly close spatial arrangement of the contact element 35 . 40 to the electrical conductor 60 and the shield 70 be ensured and advantageously the first contact element 35 and the electrical conductor 60 and the second contact element 40 and the shield 70 be formed integrated.

14 shows a perspective view of another embodiment of the arrangement 10 ,

The order 10 is similar to the one in 13 shown arrangement 10 educated. Deviating from this is the electrical line 25 designed as a single line, so that on in the 1 to 13 Shielding shown 70 and the sheath 75 is waived. Further, opposite 13 also on the second contact element 40 waived.

On the outer peripheral surface 330 the insulating layer 65 , preferably adjacent to the first contact element 35 has the arrangement 10 a sealing element 365 on. The sealing element 365 is in the transverse direction of the arrangement 10 wider than the first contact surface 325 , The sealing element 365 surrounds the outer peripheral surface 330 the insulating layer 65 ,

Alternatively to the in 14 shown arrangement 10 is also conceivable that instead of the sealing element 365 a support element 370 is arranged. The support element 370 For example, a particularly pressure-resistant material, in particular a plastic and / or the material of the insulating layer 65 , exhibit. The support element 370 has a circumferential support surface 375 on, which is exemplary cylindrical. The support element 370 conducts a transverse force F _Q over the support surface 375 essentially without deformation of the support element 370 from the arrangement 10 from.

15 shows a perspective view of an arrangement 10 in a further education.

The order 10 is essentially identical to the one in 14 shown arrangement 10 educated. Deviating, the arrangement 10 both the sealing element 365 as well as the support element 375 on. The support element 375 is radially outside on the outer peripheral surface 330 the insulating layer 65 arranged. Further, the support member 375 is spaced longitudinally from the sealing member 365 arranged. The support element 370 surrounds the insulating layer 65 periphery. In this case, the support element extends 370 in the longitudinal direction in one of the first contact element 35 opposite direction.

The first contact device 15 is in a recording 380 , For example, the second contact device 20 the further arrangement 305 , pushed in. The recording 380 has an inner receiving surface 385 on, which may be cylindrical, for example.

The order 10 is so far in the recording 380 plugged in, so that both the sealing element 365 as well as the support element 370 circumferentially on the receiving surface 385 issue. Further, the outer peripheral surface 330 the insulating layer 65 spaced from the receiving surface 385 arranged. Is in the arrangement 10 , for example via the electrical line 25 , the transverse force F _Q introduced, so the lateral force F _Q on the support element 370 especially good in the recording 380 are derived and so a deformation of the sealing element 365 be avoided. As a result, an introduction of liquids towards the first contact element 35 be avoided.

16 shows a perspective view of an arrangement 10 in a further development.

The order 10 is essentially identical to the one in 15 shown embodiment of the arrangement 10 educated. Deviating from this, a kink protection 390 is additionally provided, which is adjacent to the support element 370 on one to the first contact element 35 opposite side is arranged. The kink protection 390 can in the longitudinal direction of the support element 370 running away rejuvenating trained. The kink protection 390 prevents a too small radius for the electrical line 25 and thus a bending of the electrical conductor 60 so that the electrical line 25 not mechanically damaged.

17 shows a perspective view of an arrangement 10 in a further development.

In the 17 shown arrangement 10 is essentially a combination of the in the 13 to 16 shown developments of the arrangements 10 ,

In the embodiment, the support member 370 is exemplified between the first contact member 35 and the second contact element 40 arranged in the longitudinal direction. In a first contact element 35 opposite longitudinal direction is adjacent to the second contact element 40 is the sealing element 365 arranged.

The support element 370 also serves for electrical insulation of the first contact element 35 to the second contact element 40 , In particular, by the radially wide configuration of the support element 370 the creepage distance between the first contact element 35 and the second contact element 40 kept very big.

Furthermore, the arrangement 10 an additional additional support element 391 on. The further support element 391 is in the longitudinal direction on a second contact element 40 opposite side of the sealing element 365 spaced from the sealing element 365 arranged. The further support element 391 surrounds the sheath 75 , In this case, the other support element 391 configured annular and has circumferentially another support surface 395 on, the geometrically the same design as the support surface 375 of the support element 370 having. The further support element 391 is also in the recording 380 arranged.

This embodiment has the advantage that particularly high transverse forces F _Q from the electrical line 25 over the support element 370 and the other support element 391 at the reception 380 can be supported.

18 shows a perspective view of an arrangement 10 in a further development.

The order 10 can be similar to the one in 2 and 13 be formed embodiment shown.

The first contact surface 325 , the outer peripheral surface 330 the insulating layer 65 , the second contact surface 360 of the second contact element 40 and an outer peripheral surface 400 the sheath 75 are formed in the transverse direction identical to each other. As a result, for example, in 18 a cylindrical shape of the arrangement 10 at the end of the arrangement 10 be provided with a uniform outer contour.

19 shows a perspective view of an arrangement 10 in a further development.

The order 10 is similar to the one in 18 shown arrangement 10 educated. Deviating from this, the contact device 15 . 20 a carrier 405 on. The carrier 405 is plate-like and extends transversely to the longitudinal direction of the arrangement 10 , At a first carrier surface 410 of the carrier 405 is the first contact element 35 arranged. On a second carrier surface 415 of the carrier 405 is the second contact element 40 arranged. The second carrier surface 415 is opposite to the first carrier surface 410 , in the embodiment opposite in the longitudinal direction, arranged.

The first contact surface 325 and the first carrier surface 410 are arranged in a common plane. Likewise, by way of example, the second contact surface 360 and the second carrier surface 415 arranged in a further common plane. The further plane and the plane are arranged parallel to one another. Furthermore, by way of example, in the middle in each case to the first carrier surface 410 and to the second carrier surface 415 the contact element 35 . 40 on the carrier 405 arranged. Also, an offset arrangement of the contact elements 35 . 40 on the carrier 405 conceivable.

20 shows a perspective view of an arrangement 10 in a further development.

The order 10 is similar to the one in 19 shown embodiment of the arrangement 10 educated. Deviating from this are the contact elements 35 . 40 laterally offset from each other on the carrier 405 arranged. Here are the contact elements 35 , 40 each opposite to each other in the longitudinal direction at the same height.

The contact elements 35 . 40 extend over the entire longitudinal extent of the carrier 405 and each cover the side surfaces of the carrier 405 ,

21 shows a perspective view of an arrangement 10 in a further development.

The order 10 is similar to the one in the 19 and 20 shown arrangement 10 educated. Deviating from this, the carrier extends 405 in the longitudinal direction and preferably protrudes beyond the outer peripheral surface 400 the sheath 75 out.

The carrier 405 and the contact elements 35 . 40 have the same width in the longitudinal direction. Alternatively to the in the 19 and 20 The embodiment shown is the contact surface 325 . 360 exemplified bale-shaped. Here, the first contact surface protrudes 325 over the first carrier surface 410 and the second contact surface 360 over the second carrier surface 415 of the carrier 405 out.

22 shows a perspective view of an arrangement 10 in a further development.

The order 10 and is essentially a combination of the in 19 and 21 features shown. The contact element 35 . 40 is shorter in the longitudinal direction than the carrier 405 so that at a free end 420 of the carrier 405 on one to the electrical line 25 opposite side a front side 425 spaced from the contact element 35 . 40 is. Furthermore, the contact element 35 , 40 plan formed, with the first contact surface 325 in a common plane with the first carrier surface 410 is arranged.

23 shows an arrangement 10 in a further development.

The order 10 is essentially the same as in 22 shown embodiment of the arrangement 10 , Deviating from this is the carrier 405 transverse to the longitudinal direction of the electrical line 25 arranged.

24 shows a perspective view of an arrangement 10 in a further development.

The order 10 is similar to the one in 23 shown arrangement 10 educated. Deviating from this are the first carrier surface 410 and the second carrier surface 415 parallel to the longitudinal direction of the electrical line 25 aligned. The carrier 405 is also transverse to the longitudinal direction of the electrical line 25 aligned.

25 shows a perspective view of an arrangement 10 in a further development.

The order 10 is similar to the one in the 2 . 13 and 18 shown arrangement 10 educated. Deviating from this is the first contact element 35 in the insulating layer 65 offset to the free end 320 of the electrical conductor 60 arranged. The first contact surface 325 and the outer peripheral surface 330 the insulating layer 65 run on a common plane. In this case, the first contact element 35 in the longitudinal direction between the electrical conductor 60 and the shield 70 arranged, wherein the first contact element 35 with the electrical conductor 60 is internally connected and electrically isolated from the shield 70 is.

26 shows a perspective view of a sectional view through a system 300 in a further embodiment. The system 300 exemplifies the in 24 shown arrangement 10 on. Also, the system can 300 one of the in the 1 . 23 or 25 have explained arrangement 10.

The system 300 also has another arrangement 305 on. The further arrangement 305 has the second contact device 20. The second contact device 20 is designed as a socket contact and includes a socket 430 with a first socket surface 435 and a second socket surface 440 , The first socket surface 435 is parallel to the second socket surface 440 arranged. The first socket surface 435 and the second socket surface 440 run parallel to the longitudinal direction in two transversely offset differently arranged planes. The third contact element 50 is at the first socket surface 445 and the fourth contact element 55 is on the second socket surface 440 arranged. In the inserted state, the first contact element contacts 35 the third contact element 50 and the second contact element 40 the fourth contact element 55 electric.

27 shows a sectional view through a system 300 in a further embodiment.

The system 300 is similar to the one in 26 shown system 300 educated. Deviating from this, the carrier 405 is dispensed with. The first contact device 15 is exemplary as in 2 explained educated. The second contact device 20 the further arrangement 305 is designed as a socket contact. In this case, the third contact element 50 the further arrangement 305 a first shot 500 and the fourth contact element 55 a second shot 505 on. The second shot 505 has a larger transverse extent than the first receptacle 500 , The first shot 500 is corresponding to the first contact element 35 and the second shot 505 is corresponding to the second contact element 40 educated. This embodiment has the advantage that the third contact element 50 in one piece and of the same material as the electrical conductor 60 the further arrangement 305 can be formed, so that the third contact element 50 the first polymer matrix 85 of the electrical conductor 60 and the electrically conductive material 90 of the electrical conductor 60 having. The insulating layer 65 protrudes frontally over the first shot 500 on one to the electrical conductor 60 turned away side. Likewise, the second shot stands out 505 frontally over one end 510 the insulating layer 65 out. Likewise, the casing protrudes 75 frontally over the second shot 505 out. Thus, the second contact device 20 is configured stepwise from outside to inside in the longitudinal direction.

This embodiment has the advantage that an unwanted contacting of the second receptacle 505 through the first contact element 35 when inserting the first contact device 15 in the second contact device 20 the further arrangement 305 reliably avoided.

28 shows a sectional view through a variant of in 27 shown arrangement 10 ,

The first contact device 15 is essentially identical to the one in 27 shown first contact device 15 educated. Deviating from this is instead of in 27 shown arrangement 10 the first contact device 15 to the electric wire 25 in the longitudinal direction in 28 the first contact device 15 transverse to the longitudinal direction of the electrical line 25 arranged.

29 shows a sectional view through a system 300 according to a further embodiment.

The system 300 is similar to the one in 27 described system 300 educated. Deviating from this, the system points 300 a first latching device 600 and a second latching device 605 on. Of course, on one of the two locking devices 600 . 605 also be waived.

The first latching device 600 has a first latching element 610 and a first latching receptacle 615 on. The first locking element 610 is arranged on the inside on the second receptacle 505. The first locking element 610 extends inwards.

The first snap-in receptacle 615 is in the second contact element 40 the arrangement 10 intended. The first snap-in receptacle 615 is corresponding to the first latching element 610 educated. In the assembled state, the first latching element engages 610 in the first snap-in receptacle 615 and secures the arrangement 10 at the further arrangement 305 , so that an unintentional release of the arrangement 10 is avoided by the further arrangement 305.

The second locking device 605 has an example on the inside of the casing 75 the further arrangement 305 a second locking element 620 and in the sheath 75 the arrangement 10 a second locking receptacle 625 on. The second snap-in receptacle 625 is, for example, circumferential in the casing 75 arranged. In the assembled state, the second latching element engages 620 in the second snap-in receptacle 625 one.

30 shows a perspective view of the arrangement 10. The arrangement 10 is essentially the same as in 29 shown arrangement 10 , In the embodiment, for example, the first locking receptacle 615 shorter in the longitudinal direction than the first contact element 35 , By the arrangement of the first locking receptacle 615 in the second contact element 40 can also via the first locking element 610 an additional secure electrical connection between the second contact element 40 and the fourth contact element 55 be ensured.

The in the 1 to 30 shown embodiment of the arrangement 10 . 305 and the corresponding system 300 has the advantage that a particularly simple and inexpensive designed arrangement 10 . 305 can be provided.

Furthermore, a construction volume of the arrangement 10 . 305 , in particular the contact device 15 . 20 , are kept particularly low. Furthermore, can be dispensed with metallic contact elements. Likewise, the contact device 15 . 20 together in the production of electrical wiring 25 be prepared in a common manufacturing process, so that the arrangement 10 . 305 is particularly inexpensive. Furthermore, the contact element 35 . 40 . 50 . 55 in a housing 30 . 45 be injected. This is of particular advantage in particular by means of a multi-component injection molding method, since different zones with different properties can thereby be created.

Due to the high conductivity of the electrical conductor 60 and the shield 70 opposite copper can be a cross-section of the electrical conductor 60 and the shield 70 be kept particularly low. As a result, particularly tight bending radii are possible. Also is a smaller cross section of the electrical conductor 60 and the shield 70 less sensitive to mechanical alternating bending loads.

Although the invention has been further illustrated and described in detail by the preferred embodiment, the invention is not limited by the disclosed examples, and other variations can be derived therefrom by those skilled in the art without departing from the scope of the invention.

LIST OF REFERENCE NUMBERS

10

arrangement

15

first contact device

20

second contact device

25

electrical line

30

first housing

35

first contact element

40

second contact element

45

second housing

50

third contact element

55

fourth contact element

60

electrical conductor

65

insulating

70

shielding

75

jacket

80

Surroundings

85

first carrier matrix

90

electrically conductive material

95

second carrier matrix

100

another electrically conductive material

105

soul

110

Peripheral surface of the casing

115

another electrical conductor

120

another insulating layer

125

first section

130

second part

135

gap

140

third section

145

fourth section

150

fifth section

160

another electrical conductor

165

further shielding

170

further insulating layer

175

touching contact

185

electric wire

200

first process step

205

second process step

210

third process step

215

fourth process step

220

fifth process step

300

system

305

further arrangement

310

contraption

315

electromagnetic radiation

320

free end of the electrical conductor

325

first contact surface

330

outer peripheral surface of the insulating layer

335

first insulating section

340

second insulating section

345

End of the shield

355

End of the jacket

360

second contact surface

365

sealing element

370

supporting

375

supporting

380

admission

385

receiving surface

390

kink protection

391

another support element

395

additional support surface

400

outer peripheral surface of the casing

405

carrier

410

first carrier surface

415

second carrier surface

420

free end of the vehicle

425

front

430

Rifle

435

first socket surface

440

second socket surface

500

first recording

505

second shot

510

End of the insulating layer

600

first latching device

605

second locking device

610

first locking element

615

first snap-in receptacle

620

second locking element

625

second locking receptacle

Claims (23)

Arrangement (10), comprising an electrical line (25) and a contact device (15, 20) connected to the electrical line (25), wherein the electrical line (25) comprises at least one electrical conductor (60) and an insulating layer (65), - wherein the contact device (15, 20) has a contact element (35, 40, 50, 55), - wherein the contact element (35, 40, 50, 55) is connected to the electrical conductor (60), - Wherein the contact element (35, 40, 50, 55) and the electrical conductor (60) at least one polymer matrix (85). Arrangement (10) according to Claim 1 in which the polymer matrix (85) is formed in one piece and in the same material in the contact element (35, 40, 50, 55) and in the electrical conductor (60), wherein preferably the polymer matrix (85) comprises at least one of the following materials: Aramid, - intrinsically conductive polymer, - polypyrrole, - polythiophene, - polyaniline. Arrangement (10) according to Claim 1 or 2 in which the electrical conductor (60) and the contact element (35, 40, 50, 55) have an electrically conductive material (90) arranged in the polymer matrix (85), wherein preferably the electrically conductive material (90) comprises carbon nanotubes and / or particulate material, preferably copper particles and / or aluminum particles and / or carbon black. Arrangement (10) according to one of the preceding claims, - wherein the electrical line (25) has an electrically conductive shield (70), - wherein the insulating layer (65) encases the electrical conductor (60) and the shield (70) the insulating layer (70) 65) - the insulating layer (65) electrically insulating the shield (70) from the electrical conductor (60), wherein the contact device (15, 20) has a further contact element (40, 55), - wherein the further contact element (40, 55) and the shield (70) have a further polymer matrix (95). Arrangement (10) according to Claim 4 , - wherein the further contact element (40, 55) and the shield (70) in the further polymer matrix (95) arranged electrically conductive further material (100). Arrangement (10) according to Claim 4 or 5 - wherein the electrical conductor (60, 160) and / or the shield (70, 165) at least in sections have a star-shaped and / or a circular and / or a polygonal and / or an elliptical cross-section, - and / or - Shield (70, 165) is arranged coaxially with the electrical conductor (60, 160). Arrangement (10) according to Claim 4 to 6 in which the electrical conductor (60) comprises a first section (125) and a second section (130), wherein the second section (130) is arranged inclined relative to the first section (125) and connected to the first section (125). - wherein the first portion (125) and the second portion (130) delimit a gap (135), - wherein the shield (70, 165) is at least partially disposed in the intermediate space (135). Arrangement (10) according to one of Claims 4 to 7 in which the electrical line (25) has a further electrical conductor (160), a further insulating layer (170) and a further shield (165), the further electrical conductor (160) being parallel to the electrical conductor (60) in the longitudinal direction. the further insulating layer (170) encasing the further electrical conductor (160), the further shield (165) encasing the further insulating layer (170), the electrical conductor (60) and the further electrical conductor ( 160) preferably have the same electrically conductive material (90), - wherein the shield (70) and the further shield (165) preferably have the same further electrically conductive (100) material, - wherein the shield (70) and the further shield (165) are electrically connected to each other or wherein between the shield (70) and the further shield (165) an additional insulating layer (120) is arranged. Arrangement (10) according to one of the preceding claims, - wherein the electrical line (25) has a core (105), - Wherein the electrical conductor (60) surrounds the soul (105). Arrangement (10) according to one of the preceding claims, - wherein the contact element (35, 40, 50, 55) is arranged adjacent to a free end (320) of the electrical conductor (60), - wherein the contact element (35, 50) surrounds the electrical conductor (60) in sections peripherally, - Wherein the contact element (35) has a contact surface (325) for electrical contacting. Arrangement (10) according to one of the preceding claims, - wherein the contact device (15, 20) has a carrier (405), - wherein the contact element (35, 40, 50, 55) is arranged on the carrier (405), - wherein the carrier (405) has a carrier surface (410, 415), wherein preferably the contact surface (325, 360) and the carrier surface (410, 415) are arranged in a common plane, - Or wherein the contact surface (325, 360) is curved and extends beyond the support surface (410, 415). Arrangement (10) according to Claim 11 , - wherein the carrier (405) in the longitudinal direction of the electrical line (25) extending or transverse to the longitudinal direction to the electrical line (25) is arranged. Arrangement (10) according to Claim 11 or 12 , - wherein the contact element (35) and the further contact element (40) on opposite sides of the carrier (405) are arranged. Arrangement (10) according to one of the preceding claims, wherein the insulating layer (65) comprises a first insulating section (335) and a second insulating section (340), - wherein the first insulating portion (335) and the second insulating portion (340) are arranged adjacent to each other in the longitudinal direction of the electrical line (25), - wherein the second insulating portion (340) between the shield (70) and the electrical conductor (60) is arranged, - In the longitudinal direction of the first insulating portion (335) between one end (345) of the shield (70) and the contact element (35) is arranged. Arrangement (10) according to Claim 14 , - wherein in the longitudinal direction of the contact element (35) overlapping, preferably completely overlapping the second insulating portion (340) is arranged. Arrangement (10) according to Claim 14 or 15 in that the contact device (15, 20) comprises a sealing element (365) arranged on an outer circumferential surface of the second insulating section (340). Arrangement (10) according to one of Claims 14 to 16 , wherein the second insulating section (340) has a predefined electrical resistance as a function of an electrical resistance of the contact element (35, 40, 50, 55), - the predefined resistance of the second insulating section (340) being selected such that the contact device ( 15, 20) has a predefined terminating resistor. Arrangement (10) according to one of the preceding claims, - wherein the electrical line (25) has a sheath (75), - wherein the sheath (75) sheathed the shield (70), - wherein the sheath (75) electrically isolates the shield (70) from an environment (80). Arrangement (10) according to Claim 18 , - wherein the sheath (75) with a housing (30, 45) of the contact device (15, 20) is connected, - wherein the sheath (75) and the housing (30, 45) are integrally formed of the same material. Arrangement (10) according to Claim 19 in which the housing (30, 45) has a latching element (610, 620) on an end facing away from the electrical conductor (60), wherein the latching element (610, 620) is formed into a latching receptacle (615, 625) of a latching element further in the housing (30, 45) inserted contact element (50, 55) of a further arrangement (305) engage. Arrangement (10) according to one of Claims 18 to 20 , - Wherein a support element (370) and / or a sealing element (365) is arranged on the circumference of the casing (75). Method for producing an arrangement (10) according to one of the preceding claims, - wherein the electrical conductor (60) is formed, - wherein the electrical conductor (60) is coated with the insulating layer (65), - wherein the shield (70) is formed around the insulating layer (65), - Wherein the contact element (35, 40, 50, 55) to the electrical conductor (60) is formed. Method according to Claim 22 in which the electrical conductor (60, 160) is extruded and / or spun, and / or wherein the insulating layer (65, 170) is extruded, and / or wherein the shield (70, 165) is extruded and / or or spun.

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