EP3869631B1 - Adaptateur de connecteur de données enfichable pour un transfert de données et prise de véhicule automobile pourvue d'un adaptateur de connecteur de données enfichable - Google Patents
Adaptateur de connecteur de données enfichable pour un transfert de données et prise de véhicule automobile pourvue d'un adaptateur de connecteur de données enfichableInfo
- Publication number
- EP3869631B1 EP3869631B1 EP20157930.7A EP20157930A EP3869631B1 EP 3869631 B1 EP3869631 B1 EP 3869631B1 EP 20157930 A EP20157930 A EP 20157930A EP 3869631 B1 EP3869631 B1 EP 3869631B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- plug
- contact
- contacts
- data
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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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]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/002—Pair constructions
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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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6474—Impedance matching by variation of conductive properties, e.g. by dimension variations
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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]
- H01R13/6581—Shield structure
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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
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/54—Intermediate parts, e.g. adapters, splitters or elbows
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/54—Intermediate parts, e.g. adapters, splitters or elbows
- H01R24/542—Adapters
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
- H01R13/5045—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together different pieces being assembled by press-fit
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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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6477—Impedance matching by variation of dielectric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Definitions
- the invention relates to a motor vehicle socket for data transmission from a motor vehicle to a motor vehicle component, comprising a socket housing having an insertion opening for connecting a plug of the vehicle component and a connection opening for connecting the socket to a motor vehicle data network or on-board network, wherein the insertion opening can be sealed by a cover hinged to the socket housing.
- the data plug connection adapter is sealingly secured in the socket housing, wherein one of the two plug connection sides of the data plug connection adapter is accessible in the insertion opening, and the other of the two plug connection sides of the data plug connection adapter is accessible in the connection opening.
- the data connector adapter is sealed in the vehicle socket by a suitable multi-part seal between the outer circumference of the data connector adapter and a through-hole in the socket housing, into which the data connector adapter can be accommodated and in which the data connector adapter is fixed.
- the data connector adapter has a mandrel profile (as previously described) around its circumference, which, when the data connector adapter is secured in the through-hole of the socket housing, is pressed into the socket housing, which is usually made of plastic, under pressure.
- a sealed connection can also be created, for example, by injection molding or overmolding.
- the data connector adapter can be used for data transmission, for example, between a towing vehicle and a trailer or between a vehicle and a vehicle machine, e.g. an agricultural vehicle and an agricultural machine that can be attached to the agricultural vehicle.
- the data plug connection adapter can also be used to achieve the tightness required for such applications in the automotive sector.
- the data plug connection adapter has a plug body that has a first plug connection side, a second plug connection side, an electrically conductive plug shield that surrounds in particular the first and second plug connection sides, and a contact carrier.
- the first plug connection side comprises a first plug contact connection pattern for connecting a first data plug
- the second plug connection side comprises a second plug contact connection pattern for connecting a second data plug.
- the plug contact connection patterns can generally be adapted to the circumstances, in particular to the various data plugs with which the data plug connection adapter according to the invention is intended to be used, without departing from the scope of the invention.
- the data plugs are not part of the invention; where data plugs are described as examples in this text, this serves only to explain other features of the invention and for illustration purposes.
- the contact carrier of the data connector adapter is arranged between the first and the second connector connection side and carries at least two first contacts and at least two second contacts, which are arranged such that the first contacts form the first plug-in contact connection pattern and the second contacts form the second plug-in contact connection pattern. Exactly one of the first contacts is electrically connected to exactly one of the second contacts via a contact connection section.
- the contacts in the data plug-in connection adapter thus assume the function of conductors in data cables when transmitting the data signals in the plug-in connection adapter. In data cables, data is usually transmitted via conductor pairs over which signal waves are transmitted.
- EP 1 517 409 A2 discloses, for example, a high-frequency right-angle connector for mounting on a circuit board, consisting of a body into which two dielectrics engage, which in turn comprise the longitudinal and transverse sections of a rectangular electrical contact.
- line characteristic impedance also referred to as impedance or cable impedance
- Such impedance changes can disrupt data transmission and, as interference, reduce the range of the data transmission and/or the achievable maximum data rate.
- an impedance compensation device comprising an inductance section and a capacitance section, wherein the inductance section generates a variable inductance contribution to the impedance and the capacitance section generates a variable capacitance contribution to the impedance, wherein the inductance contribution must be opposite to the capacitance contribution in order to keep the impedance constant.
- an inductance section is disclosed which comprises a plurality of deflectable parts, wherein the inductance contribution can be increased and a capacitance contribution can be compensated by the deflection of the inductance section.
- the EP 2 088 648 A2 describes a coupler for data transmission with a first connection end and a second connection end, each of which allows the insertion of connectors with different plug contact configurations.
- the coupler comprises a metallic shield in which a contact carrier is arranged for each of the connection ends, which carries a plurality of contacts arranged according to the respective plug contact configuration.
- the contacts of the contact carriers are arranged on a circuit board, with one contact on the first connection side and one contact on the second connection side being electrically connected to one another via conductor tracks on the circuit board. The spacing of the contacts on the different connection sides varies.
- couplers can be used in industrial environments to connect RJ-45 data connectors, such as those used in communication networks, with other connector types that enable improved signal integrity because crosstalk of signals in the connector connection between different signal paths is avoided, unlike in RJ-45 data connectors.
- the EP 2 088 648 A2 on the US 2006/0246780 A1 which describes a data communication connector with a connector end (for connection to a power outlet) and a cable end (for connection to a cable with multiple signal paths each comprising a signal pair of electrically conductive insulated cable ends), wherein the contacts of the data communication connector are arranged along a longitudinal axis.
- Such a communication connector with a corresponding plug contact connection pattern can be optimized such that a characteristic, substantially fluctuation-free impedance is maintained throughout the communication connector arrangement. This prevents signal losses in the data communication port.
- the impedance can be adjusted by factors such as the dielectric properties of the housing, especially the material between the contacts of a signal pair, the spacing of the contacts, the diameter and cross-section of the contacts, and the distance to the shield. Simulation software is available for this purpose, which can be used to optimize the design variables.
- the object of the invention is therefore to provide a motor vehicle socket with a data plug connection adapter for data transmission, which is easier to manufacture and reliably avoids fluctuations in impedance, especially in the technically robust environment of plug connections in motor vehicles, and reliably enables high-frequency data transmission even in the exterior of a motor vehicle.
- a motor vehicle socket having the features of claim 1 with a data plug connection adapter sealed in the socket.
- the first contacts are surrounded at least in sections by an electrically insulating first carrier body with a first dielectric constant ⁇ R 1 and the second contacts are surrounded at least in sections by an electrically insulating second Carrier bodies with a second dielectric constant ⁇ R 2 are surrounded.
- the different carrier bodies in the different areas of the adapter (hereinafter also referred to as 'data plug-in adapter') can thus easily influence the impedance of the adapter in the contact area differently.
- the first and the second carrier body lie with an outer circumferential surface at least partially, but preferably completely, against an inner wall surface of the connector shield. It has been found that the size and shape of the carrier bodies acting as a dielectric are also important, whereby the effect of the dielectric for the waves transported in the conductor depends in particular on when the electric fields from the dielectric are limited by the connector shielding.
- a complete contact of the outer peripheral surface of the first and second carrier bodies with the connector shield means that preferably at least 80%, particularly preferably at least 90%, of the outer peripheral surface contacts the inner wall surface of the connector shield.
- the inner wall surface of the connector shield is typically larger than the outer peripheral surface of the carrier body, so that even if the outer peripheral surface of the carrier body is completely contacted, it only contacts a portion of the inner wall surface of the connector shield.
- the carrier bodies are in direct contact with the inner wall surface of the connector shielding.
- the first dielectric constant ⁇ R 1 and the second dielectric constant ⁇ R 2 and the shape of the outer circumferential surface of the contact carriers as well as the shape of the corresponding inner wall surface of the connector shielding against which the outer circumferential surface of the contact carriers rests can be selected such that no interference with high-frequency data transmission at the desired data rate occurs within the data plug connection adapter.
- the dielectric constants ⁇ R 1 and ⁇ R 2 can, in particular, be selected to be different, but can also be the same.
- the specific parameters for the sizes can be determined empirically by a person skilled in the art, if necessary, using various models of the adapter and/or through theoretical calculations of the adapter's impedance. Calculation models typically provide a good starting point for a configuration, which can then be empirically optimized until the desired data rates can be achieved during data transmission.
- impedance differences typically occur at the transition from a first plug-in contact configuration to a second plug-in contact configuration. These differences are caused by geometric changes in the contacts conducting the data signals (as well as in the contact connection sections between the first and second contacts). These changes can lead to interference, especially at high data rates. Interference during data transmission can also occur at the transition between the conductors of a data cable and the contacts in the connectors or connector adapters, particularly because the dielectric properties surrounding the conductors transmitting the data signals change, thus causing impedance differences.
- the adapter design described in the invention minimizes impedance changes and, especially experimentally, allows for an optimized configuration of the dielectric constants (in particular ⁇ R 1 and ⁇ R 2 ) and the shape of the outer peripheral surfaces of the carrier bodies or the corresponding connector shielding.
- This allows data rates in the Gbit range, for example, in the range of 1 Gbit/s (gigabit per second), to be reliably achieved.
- the size and shape of the dielectric surrounding the conductors are crucial for the propagation of signal waves in the conductors and play a key role in determining the impedance.
- the shape and arrangement of the connector shielding, which surrounds the dielectric around the conductors, also has an important influence on the impedance changes. Due to the structure described according to the invention, the person skilled in the art can optimize the impedance behavior of the adapter by expertly optimizing the dielectric constant ⁇ R as well as the shape of the carrier bodies and connector shielding to such an extent that the impedances generated by the data connector adapter The impedance differences caused are so small that no interference occurs during data transmission at the intended data rate.
- a first contact distance between the first contacts and a second contact distance between the second contacts are different.
- the design proposed by the invention is particularly useful because the change in the distance between the first and second contacts necessarily entails geometric changes to the design. These changes also lead to impedance changes, which can be compensated for by the design proposed by the invention at least to the extent that no interference occurs in data transmission at the desired data rate.
- the contact distance between the first and second contact areas is to be understood such that the respective first and second contacts, between which the contact distance is considered, are electrically connected to one another by the contact connection section.
- the purpose of the adapter is precisely to change this contact distance and thus adapt it to the various plug contact connection patterns.
- the diameter of the first and second contacts can also be different, namely a diameter of the contacting areas of the contacts and/or a diameter of the carrier areas of the contacts.
- Carrier areas are understood to be the sections of the contacts that are predominantly accommodated in the carrier body of the contact carrier or, equivalently, are surrounded by the carrier body of the contact carrier and are not connected to the plug contacts when the plug is plugged in.
- contacting areas are understood to be the sections of the contacts that are connected to the plug contacts when the plug is plugged in. In a typical embodiment, contacting areas protrude from the carrier body as contacts formed by pin contacts or pin contacts. while carrier areas of the contacts are accommodated in the carrier body.
- the first and the further contacts can have different diameters, at least in their contacting area.
- Smaller diameters in the plug connections are usually more similar to the geometric conditions in the data cable, so that impedance changes due to the changed geometry are smaller and can be compensated for more easily.
- smaller diameters are geometrically less stable and usually only designed for a few mating cycles, typically once during initial installation and possibly for repairs, but not in everyday use. Larger diameters lead to greater impedance fluctuations, but also permit geometries that enable a high number of mating cycles and are therefore suitable for mating processes in everyday use.
- the first and second contacts are cylindrical in their basic shape, i.e., their base area is round.
- the diameter is the diameter of the round base area.
- the first and second contacts can also have a different geometric basic shape, e.g., a rectangular or any other basic shape.
- the base area defined as a surface perpendicular to the plug-in direction of the contacts (also referred to as the axial direction of the contacts), then has a corresponding shape.
- the diameter of the contacts is defined as the greatest distance between two edge points of the base area. The same basically applies to the contact connection section between the first and second contacts.
- the diameter of the first contact, the second contact and the contact connection section can change several times along the direction of the contacts accommodated in the contact carriers.
- a particularly preferred embodiment of the invention provides that in the region of the contact connection section at least one third carrier body with a third dielectric constant ⁇ R 3 is provided, wherein the dielectric constant ⁇ R 3 can be selected to be the same as or different from the first dielectric constant ⁇ R 1 and/or the second dielectric constant ⁇ R 2.
- the number of different carrier bodies, which in particular directly surround the first contacts, the second contacts and/or the contact connection sections (or partially only indirectly, e.g. include contacts and a contact carrier directly surrounding these contacts), increases the possibilities for influencing the impedance in the data plug-in connection adapter, so that ultimately even small local defects can be addressed and the impedance changes can be kept so small that reliable data transmission at the desired data rate is possible.
- the third carrier body can surround sections of the contacts over a large area or, for example, can also be designed as a circuit board in which the first and second contacts are held and contacted. Preferred variants of the third carrier body will be described in more detail later.
- a useful design of the third carrier body according to the invention can, according to one possible embodiment, provide that the third carrier body is also provided, in particular, in a region between different contact connection sections, wherein each of the contact connection sections connects one of the first contacts and one of the second contacts.
- the third carrier body can be arranged in a region in which the distance between the first contacts and between the second contacts changes. This provides the possibility of influencing the impedance very locally.
- this third or further carrier body can have an electrically conductive contact shield which is electrically conductively connected to the plug shield.
- a contact shield can be arranged in particular between the contact connection sections and/or around the contact connection sections.
- the shape of the contact shield and its distance from the contact connection sections, the first contacts and/or the second contacts can also be used according to the invention as one (i.e. a further) of the parameters by the variation of which the impedance in the data plug connection adapter is or will be set such that the impedance in the data plug connection adapter corresponds to a predetermined impedance value.
- One conceivable embodiment of the invention provides that one or each first contact, one or each second contact, and the contact connection section connecting them are designed as a one-piece overall contact.
- the overall contact defined in this way is therefore constructed in one piece from conductive material and comprises the first and second contacts as well as the contact connection section as contact parts in accordance with the definition of this invention. This avoids contacts between the various contact parts that may interfere with data transmission.
- such overall contacts can be easily manufactured as a single part from an electrically conductive material, e.g. low-alloy copper or brass, e.g. as pin contacts.
- These overall contacts, but also each of the contact parts (first contact, second contact, contact connection section), can preferably have different diameters in sections along their axial direction.
- a contact area of the first contact can have a diameter of approximately 1.3 mm (or between 1.0 and 1.5 mm), and the carrier area of the first contact can have a diameter of approximately 2.0 mm (or between 1.5 and 2.5 mm).
- Such diameters are suitable, for example, for connecting to data connectors of data cables that have conductors with cross-sections between 0.35 and 0.75 mm2 and allow Gbit data transmissions of up to 40 meters.
- a contact area of the second contact can have a diameter of approximately 0.5 mm (or between 0.3 and 0.75 mm), and the carrier area of the second contact can have a diameter of approximately 0.8 mm (or between 0.5 and 1.0 mm).
- Such diameters are suitable, for example, for connecting data connectors of data cables with conductors with cross-sections between 0.12 and 0.15 mm2 and allowing Gbit data transmissions of up to approximately 8 to 10 meters.
- the diameter of the total contacts in the area of the contact connection section preferably corresponds exactly or approximately to the diameter of the first or second contact in its carrier area. Preferably, the smaller of these diameters can be selected.
- Such a configuration enables the entire contact to be deliberately bent or curved in the contact connection section in order to achieve a different distance between the first and second contacts in the plug-in contact connection pattern (short for plug-in contact connection pattern).
- the bending or refolding of the contacts can be carried out using a suitable mold (in the sense of a tool) that brings the originally axially straight contacts into the desired shape in a defined (reproducible) manner during assembly.
- Suitable tool shapes can be provided as separate assembly aids or, for example, integrated into the carrier body of the contact carrier as guides for the contacts, so that the bending occurs automatically when the contacts are inserted into the carrier body.
- the insertion of pre-bent contacts is also possible.
- the first carrier body preferably has through-openings for the first contacts
- the second carrier body preferably has through-openings for the second contacts.
- a third carrier body can be accommodated in the space between the contact connecting sections.
- the third carrier body preferably has groove-like recesses (as guides) corresponding to the curvature of the contact connecting sections, into which the bent contact connecting sections are accommodated (or in an assembled data plug connection adapter).
- the first carrier body and/or the second carrier body can have collars along their outer circumferential surface that protrude in the direction of the contact connecting section, which collars bear against the inner wall surface of the connector shield and envelop the contact connecting sections with the third carrier body accommodated therebetween.
- the collar of the first and/or second carrier body being arranged between the contact connecting sections and the connector shield.
- the thickness of the collar of the first and/or second carrier body can preferably be approximately equal to the distance between the The thickness of the dielectric with the corresponding dielectric constant ⁇ R 1 , ⁇ R 2 between the contact transmitting the data signal and the connector shield remains approximately the same, even in the area of the contact connection section. This has proven to be a preferred configuration in many cases.
- the outer peripheral surface of the third carrier body abuts boundary wall surfaces of the first and second carrier bodies. If a contact shield is incorporated into the third carrier body, contact with the connector shield can be established via conductors in the first and/or second carrier bodies, i.e., conductors that are routed through and/or around the carrier bodies.
- the connector shield can be constructed in multiple parts, with the multiple parts of the connector shield being electrically connected.
- the multiple parts of the connector shield can be electrically connected to one another by plugging, pressing, or locking, or they can also be connected to one another as a single piece.
- the connector shield can, in particular, have a socket that forms the base of the connector body, in or on which the other components of the data connector adapter are secured. Conceivable preferred embodiments for such a multi-part connector shield are described below.
- the contact connection section can have a circuit board as a third or further carrier body, on which the first contacts and the second contacts are arranged on different sides the circuit board are contacted and fixed by means of their circuit board connector sections, wherein conductor tracks are provided on the circuit board for connecting one of the first contacts to one of the second contacts (ie for contact connection or in the function of the contact connection section) and wherein a contact shield which is electrically conductively connected to the connector shield is provided on the circuit board around the conductor tracks connecting the contacts.
- the circuit board as a third or additional carrier body to which the first and second contacts are fixed and connected to one another via the conductor tracks applied to the circuit board as part of the contact connection section, allows many different first and second plug-in contact connection patterns to be easily connected to one another because the arrangement of the contacts on the circuit board is freely adjustable and the electrical connection can be easily realized via conductor tracks on the top and/or bottom of the circuit board, and in a multi-layer structure, possibly also on intermediate layers of the circuit board.
- the circuit board also has a third/additional dielectric constant ⁇ R 3 / ⁇ Ri , which can be influenced - at least within limits - by the choice of material for the circuit board carrier body.
- the contact shielding which can be freely incorporated into circuit boards, also makes it possible to locally and very flexibly influence the impedance behavior of the data plug-in connection adapter.
- the dielectric constant ⁇ R 3 / ⁇ Ri of the third (and optionally each further) carrier body and/or the arrangement and type of contact shielding in the third (and optionally each further) carrier body can also be a parameter with which the impedance in the data plug-in connection adapter is or will be set by varying this parameter in such a way that the impedance in the data plug-in connection adapter corresponds to a predetermined impedance value.
- a contact shield in the third carrier body embodied as a circuit board can, for example, be formed by a plurality of via points that are connected to one another via conductor tracks on one or both sides of the circuit board, and in the case of a multi-layer circuit board, possibly also in intermediate layers of the circuit board.
- the conductor tracks of the contact shield form a closed area around the first and second contacts and the conductor tracks connecting them.
- the arrangement and shape of the conductor tracks of the contact shield and/or the vias connected to these conductor tracks can be used as previously described parameters.
- a useful configuration can provide for the shape of the conductor tracks to be selected such that the distance to the first and second contacts is as constant as possible, i.e., follows a shape in which fluctuations in the distance are minimized.
- a further, supplementary, or alternative aspect in the design of the shape of the contact shield can be that the distance between the first and second contacts and the contact shield approximately corresponds to the distance between the conductor tracks connecting the contacts. These can preferably be arranged parallel to one another. Such an arrangement is particularly easy to achieve if the first contacts of the first contact connection pattern and the second contacts of the second contact connection pattern are rotated relative to one another, for example, by rotating them around a center point or center of gravity of the connection patterns relative to the position of the contacts.
- a preferred configuration that allows a large or, in typical arrangements, the greatest distance between the parallel conductor tracks results from a rotation of approximately 90° (including exactly 90°).
- the design of an embodiment of the invention can further provide that the plug shield is constructed in several parts, wherein a first part of the plug body is a socket in which the first and second contacts with the contact connection sections and the carrier bodies, i.e. the first, second and optionally third and further carrier bodies, are received and which preferably also forms insertion openings for the data plugs that can be plugged into the data plug connection adapter.
- a second part is provided, which is arranged in the first part and surrounds one of the first or second plug contact connection patterns, i.e. is arranged at a smaller distance from the first or second contacts than the first part of the plug shield.
- the first part of the plug shield and the second or each further part of the plug shield can be formed in one piece from a single piece of material.
- the first Part of the connector shielding and the second or each further part of the connector shielding are each formed as a part of electrically conductive material and arranged in an electrically conductive connection in the data connector adapter.
- the first part of the connector shielding can be plugged and/or pressed into the second part of the connector shielding. Any other type of fixing of the first and second parts is also encompassed by the invention.
- an optimum of the parameters used for impedance optimization can be determined by calculating the impedance in a physical model of the data connector adapter. Since the parameters partially influence each other, several optimal parameter values can exist, whereby the impedance in the data connector adapter preferably corresponds or should correspond to a specified impedance value of the data cable.
- determining the parameters in a physical model is comparatively complex because the theoretical calculation of the impedance requires precise consideration of the materials used and geometric conditions.
- Time domain reflectometry determines the propagation lengths and reflection characteristics of electromagnetic waves and signals in cables or signal conductors.
- TDR Time domain reflectometry
- Such or similar methods are known to those skilled in the art. They are based on a pulse generator producing a sequence of very short signals that are fed into the cable or adapter.
- the signal amplitudes and propagation times of the signals are compared with the fed-in signal. This comparison allows sources of interference to be located. Consequently, the sources of interference are identified, in particular detected by the fact that the impedance at the interference source deviates, in particular swings.
- data connectors with data cables can be connected to one or both sides of the data connector adapter, and sources of interference can be determined with spatial resolution using the described measurement. By varying the parameters, the sources of interference can then be eliminated or at least reduced to such an extent that the interference does not impede reliable data transmission at the desired data rate.
- the proposed data connector adapter in the described basic configuration often has an impedance of approximately 100 ohms, which is also the case with standard data cables.
- a similar impedance value here means that the impedance along the length of the data connector adapter does not deviate by more than 5% from an average impedance, and the impedance along the length of the data connector adapter is therefore preferably in the range of 100 ⁇ 5 ⁇ .
- the data connector adapter can be connected (preferably on both sides) to a data connector with a data cable. Interference is understood in particular as impedance changes of a magnitude that disrupt data transmission at the desired data rate.
- the respective magnitude can be determined empirically by a person skilled in the art. Optimization can therefore be achieved, in particular, by ensuring that the measured impedance along the length of the data connector adapter is virtually identical to the impedance of the cable outside the adapter, or, in other words, by ensuring that no interference points that impair data transmission are detected within the data connector adapter.
- the data plug connection adapter is protected against the penetration of moisture by two seals, wherein the first seal seals the contact surface of the connector shield and the contact carrier, in particular the first and/or second carrier body, and a second seal seals the contact surface of the contact and the contact carrier, in particular the first and/or second carrier body.
- first seal seals the contact surface of the connector shield and the contact carrier, in particular the first and/or second carrier body
- second seal seals the contact surface of the contact and the contact carrier, in particular the first and/or second carrier body.
- the seals are designed as mandrel profiles (e.g., in the form of triangular projections) on the more rigid components, i.e., the inner wall surfaces of the connector shield (or the connector body) made of a metallic material and the outer periphery of the contacts made of metallic material. These seals are pressed into the contact surfaces of the adjacent material, i.e., the first and/or second carrier body of the contact carrier (and/or other parts of the contact carrier) under contact pressure, thus achieving a seal.
- This type of seal meets the given standards for the exterior of motor vehicles, such as ISO 4091, LV 214, USCAR 2, SAE, etc.
- the components are secured to one another in a way that prevents them from shifting, especially when they are connected by plugging together, as in the preferred embodiments of the invention.
- the mandrel profiles do not protrude symmetrically from the contact surface, but form a run-up slope on one side (particularly in the joining direction) and an abrupt step on the other side (particularly opposite to the joining direction). This facilitates the joining of the components and makes it more difficult to separate the components opposite to the sliding direction.
- the two mandrel profiles of the two seals ie the mandrel profile on the inner wall surface of the connector shielding and the mandrel profile on the contacts is oriented in opposite directions relative to the run-up slope. This ensures high strength of the assembled components.
- a further preferred embodiment of the invention can provide that a proprietary connection region is formed on at least one of the first and second connection sides, said connection region having a plug adapter sleeve that can be inserted into the plug body and surrounds the first or second plug contact connection pattern, wherein the inner wall of the plug adapter sleeve is designed to receive the respective first or second data plug.
- the plug adapter sleeve can, for example, be made of plastic and can be latched to the plug body. This achieves a modular design of this plug connection side, which can be adapted to a variety of different data plugs by exchanging the plug adapter sleeve.
- the plug contact connection pattern with the arrangement of the contacts and the plug shielding surrounding the contacts corresponds to a fixed design (e.g., due to standards or agreements on the interoperability of data plug connections), but the outer area of the plug is subject to proprietary design.
- this adapter can be used universally for a variety of data connectors.
- the use of the data connector adapter according to the invention is intended for data transmission between motor vehicles and motor vehicle components, such as trailers, machines or other applications for motor vehicles or their components, with desired data rates above 100 Mbit/s, in particular high data rates in the Gbit/s range.
- Data transmission in motor vehicles and from motor vehicles to trailers, machines or other motor vehicle components that are to be connected to the motor vehicle's data network, particularly those located outside the motor vehicle, is becoming increasingly important for various applications.
- the adapter must also be suitable for accommodating data cables with larger cross-sections and their correspondingly larger data connectors.
- the cable cross-sections and data connectors used in motor vehicles only allow a limited data transmission range at the aforementioned high data rates. Larger cable cross-sections generally allow for greater ranges in wired, high-frequency data transmission.
- the data connector adapter proposed according to the invention is also particularly suitable for trucks, agricultural vehicles, or construction vehicles, particularly those with machines or functions that require data communication.
- the invention therefore relates to a vehicle data connector adapter which is specially designed for use in the motor vehicle sector and in particular has the tightness required for applications in the exterior of motor vehicles.
- At least one additional electrical contact can be sealed into the socket housing of the vehicle socket in a conventional manner.
- the additional electrical contacts can also be contacted in the insertion opening and connection opening of the vehicle socket.
- a first embodiment of a data connector adapter 100 is described below and with reference to the Figures 5 to 8
- a second embodiment of a data plug connection adapter 200 for insertion into a motor vehicle socket according to the invention is described below, wherein comparable parts are identified by 100 different reference numerals.
- Many of the functions and advantages of the various components of the data plug connection adapters 100, 200 according to the invention have already been described and can be gathered from the drawings with the appropriate expert understanding. These will not be repeated in the following description of the figures, but are valid for all specific embodiments.
- a motor vehicle socket 160 according to the invention is provided with a data connector adapter 100 according to the first embodiment in Figure 9 illustrated and described. It is understood that this is only an example, and all components of the motor vehicle socket shown and described can be implemented in the same way with a received data connector adapter 200 according to a second embodiment.
- the illustrated data connector adapter 100 for data transmission comprises a connector body 101 having a first connector connection side 102 and a second connector connection side 103.
- the first and second connector connection sides 102, 103 are surrounded by an electrically conductive connector shield 104, which comprises a socket-shaped first part of the connector shield 105 and a second part of the connector shield 106.
- the first part of the connector shield 105 forms an insertion opening for a data connector on both the first and second connector connection sides 102, 103.
- the first connector connection side 102 shows a first plug contact connection pattern 111 for connecting a first data connector 11
- the second connector connection side 103 shows a second plug contact connection pattern 112 for connecting a second data connector 12.
- a contact carrier 120 is accommodated in the plug body 101, wherein the contact carrier 120 is arranged between the first and second plug connection sides 102, 103 and carries at least two first contacts 121 and at least two second contacts 122, which are arranged such that the first contacts 121 form the first plug contact connection pattern 111 and the second contacts 122 form the second plug contact connection pattern 112. Exactly one of the first contacts 121 is electrically connected to exactly one of the second contacts 122 via a contact connection section 123.
- the first part of the connector shield 105 also surrounds the first contacts 121 on the first connector connection side 102.
- the second contacts 122 are surrounded by the second part of the connector shield 106, which is arranged within the first part of the connector shield 105.
- the first part of the connector shield 105 and the second part of the connector shield 106 are formed in one piece as a common connector shield 104, which simultaneously also forms the connector body 101.
- the contacts are provided as a one-piece overall contact 124, i.e. the first contact 121, the second contact 122 and the contact connecting section 123 between these contacts 121, 122 are formed in one piece from a conductive material.
- the first and second contacts 121, 122 protrude from their respective carrier bodies 141, 142.
- a third carrier body 143 with a third dielectric constant ⁇ R 3 is provided in the region of the contact connection section 123, which is positioned between the contact connection sections 123 of the first and second contacts 121, 122.
- Figure 2 shows a three-dimensional overall view of the data connector adapter 100 with the connector body 101, the first connector connection side 102 for connection to a first data connector 11 and the second connector connection side 103 for connection to a second data connector 12.
- the first data connector 11 is connected to a first data cable 13 with a larger cross-section and the second data connector 12 is connected to a second data cable 14 with a smaller cross-section.
- the connector shield 104 has the first part of the connector shield 105, which Figure 2 not visible first plug contact connection pattern 111, and the second part of the plug shield 106, which surrounds the second plug contact connection pattern 112.
- a proprietary connection area 113 is formed around the second plug contact connection pattern 112, which has a plug adapter sleeve 114 that can be inserted into the plug body 101 and the second Plug contact connection pattern 112, wherein the inner wall 115 of the plug adapter sleeve 114 is designed to receive the second data plug 12.
- FIG 3 A partially sectioned exploded view of the data connector adapter 100 with the components already described is shown. Reference is made to this description. The structure of the contact carrier 120 with the first and second contacts 121, 122 and the first, second, and third carrier bodies 141, 142, 143 is described in more detail below. It is shown that the overall contact 124 is deliberately bent or curved in the contact connection section 123 in order to achieve a different distance between the first contacts 121 and the second contacts 122.
- the first carrier body 141 has first through-openings 146 for the first contacts 121
- the second carrier body 142 has second through-openings 147 for the second contacts 122.
- a third carrier body 143 is received in the intermediate space 148 between the first and second carrier bodies 141, 142 and between the contact connecting sections 123.
- the third carrier body 143 has groove-like recesses 149 (as guides) corresponding to the curvature of the contact connecting sections 123 of the overall contact 124, into which the bent contact connecting sections 123 can be received or are received in an assembled data plug-in connection adapter 100 (cf. Figure 1 ).
- first carrier body 141 and/or the second carrier body 142 each have collars 150 projecting in the direction of the contact connection section 123 along their outer circumferential surface, which collars also bear against the inner wall surface 145 of the connector shield 104 and envelop the contact connection sections 123 with the third carrier body 143 accommodated therebetween. In the assembled state, a common collar 150 is formed.
- the thickness of the collar 150 of the first carrier body 141 and/or the thickness of the collar 150 of the second carrier body 142 preferably corresponds approximately to the distance between the overall contact 124 accommodated in the carrier bodies 141, 142, so that the thickness of the dielectric with the corresponding dielectric constant ⁇ R 1 , ⁇ R 2 between the overall contact 124 transmitting the data signal and the connector shielding 104 also remains approximately the same in the region of the contact connection section 123.
- FIG 4 shows the Figure 2 described second connector side again in detail.
- Figure 5 a data connector adapter 200 for data transmission with a connector body 201 having a first connector connection side 202 and a second connector connection side 203.
- the first and second connector connection sides 202, 203 are surrounded by an electrically conductive connector shield 204, which comprises a socket-shaped first part of the connector shield 205 and a second part of the connector shield 206.
- the first part of the connector shield 205 forms an insertion opening for a data connector on both the first and second connector connection sides 202, 203.
- the first connector connection side 202 shows a first plug contact connection pattern 211 for connecting a first data connector 11
- the second connector connection side 203 shows a second plug contact connection pattern 212 for connecting a second data connector 12.
- a contact carrier 220 is accommodated in the plug body 201, wherein the contact carrier 220 is arranged between the first and the second plug connection side 202, 203 and carries at least two first contacts 221 and at least two second contacts 222, which are arranged such that the first contacts 221 form the first plug-in contact connection pattern 211, and the second contacts 222 form the second plug-in contact connection pattern 212.
- Exactly one of the first contacts 221 is electrically connected to exactly one of the second contacts 222 via a contact connection section 223, wherein the contact connection section 223 is part of a circuit board that also serves as the third carrier body 243 of this embodiment.
- the first plug contact connection pattern 211 and the second plug contact connection pattern 212 are rotated by 90° to each other, so that both contacts 221 of the two first contacts 221 can be seen, but only one contact 222 of the two second contacts 222 can be seen.
- the first part of the connector shield 205 also surrounds the first contacts 221 on the first connector connection side 202.
- the second contacts 222 are also (additionally) surrounded by the second part of the connector shield 206, which is arranged within the first part of the connector shield 205.
- the first part of the connector shield 205 and the second part of the connector shield 206 are formed in two parts.
- the first part of the connector shield 205 and the second part of the connector shield 206 together form the connector shield 204, in that the two parts are arranged in an electrically conductive connection to one another in the data connector adapter 200.
- the first part of the connector shield 205 also forms the socket-like connector body 201.
- the contacts 221, 222 are designed as multi-part contacts, wherein the first contacts 221 and the second contacts 222 are each designed as pin contacts that are held and contacted in the circuit board as the third carrier body 243.
- the contact connection section 223 of each contact ie the electrically conductive connection between each first contact 221 and each second contact 222, is formed by a conductor track formed on the circuit board 243 (see Figure 7 ).
- the first contacts 221 are at least partially surrounded (with their carrier region 226) by an electrically insulating first carrier body 241 with a first dielectric constant ⁇ R 1
- the second contacts 222 are at least partially surrounded (with their carrier region 226) by an electrically insulating second carrier body 242 with a second dielectric constant ⁇ R 2
- the first and the second carrier bodies 241, 242 rest with an outer peripheral surface 244 on an inner wall surface 245 of the connector shield 204, in each case on an inner wall surface 245 of the first part of the connector shield 205 or the second part of the connector shield 206.
- the first and second contacts 221, 222 protrude from their respective carrier bodies 241, 242.
- the third carrier body 243 provided in this embodiment is designed as a circuit board with a third dielectric constant ⁇ R 3 , which is arranged between the first and second carrier bodies 241, 242. Both the first carrier body 241 and the second carrier body 242 extend up to the circuit board 243, with a free space 248 formed in the center of the first carrier body 241 between the circuit board 243 and the first carrier body.
- FIG 7 A partially sectioned exploded view of the data connector adapter 200 with the components already described is shown. Reference is made to this description.
- the structure of the contact carrier 220 with the first and second contacts 221, 222 and the first, second, and third carrier bodies 241, 242, 243 will be described in more detail below. It is shown that the contact carrier 220 does not have an overall contact like the first embodiment of the data connector adapter 100. Instead, the first contacts 221 and the second contacts 222 are designed as pin contacts that are arranged and contacted at different distances from one another on the circuit board 243.
- the circuit board also simultaneously forms the third carrier body 243.
- the first carrier body 241 has first through-openings 246 for the first contacts 221 and the second carrier body 242 has second through-openings 247 for the second contacts 222.
- the contact connection section 223 comprises the circuit board as the third carrier body 243, on which the first contacts 221 and the second contacts 222 are contacted and secured on different sides of the circuit board by means of their circuit board connector sections 227.
- the circuit board connector sections 227 are each formed as thin pin contact areas of the first and second contacts 221, 222.
- the conductor tracks 224 are provided for connecting one of the first contacts 221 to one of the second contacts 222.
- a contact shield 230 is provided on the circuit board 243 around the conductor tracks 224 connecting the contacts 221, 222, and is electrically connected to the connector shield 204.
- This contact shield 230 is formed in the third carrier body 243, which is designed as a circuit board, by a plurality of through-contact points 231, which are connected to one another via conductor tracks 232 on one or both sides of the circuit board.
- the conductor tracks 232 of the contact shield form a closed area around the first and second contacts 221, 222 and the conductor tracks 224 of the contact connection section 223 connecting them.
- the arrangement and shape of the conductor tracks 232 of the contact shield and/or the vias 231 connected to these conductor tracks 232 can also be used as previously described parameters. According to the Figure 7 In the configuration shown, it is provided that the shape of the conductor tracks 232 is chosen to be arc-shaped, approximately such that the distance to the first and second contacts 221, 222 is as constant as possible, ie a shape follows, in which fluctuations in the distance are minimized. Furthermore, the distance between the first and second contacts 221, 222 and the contact shield 230 corresponds approximately to the distance between the conductor tracks 224 connecting the contacts 221, 222, which are arranged parallel to one another.
- first contacts 221 of the first contact connection pattern 211 and the second contacts 222 of the second contact connection pattern 212 are arranged rotated by approximately 90° relative to one another, wherein the rotation occurs about a center point or center of gravity 216 of the connection patterns 211, 222 relative to the position of the contacts 221, 222.
- the center point or center of gravity 216 corresponds to the circle center of the round circuit board, without the invention being limited to such a configuration.
- the connector shield 204 is constructed in two parts and comprises, as separate parts, a first part of the connector shield 205, which is formed by the socket-like connector body 201, and a second part of the connector shield 206, which is received in the first part of the connector shield 205, for example, by plugging or pressing in, and surrounds the second contacts 222 of the second plug contact connection pattern 212.
- the first and second parts 205, 206 of the entire connector shield 204 are electrically connected to one another after assembly.
- the electrical connection between the connector shield 204 and the contact shield 230 is established by conductors in the second carrier body 241.
- contact projections 233 are provided on the second part of the connector shield 206 in the direction of the circuit board 243, which protrude onto through-holes 231 of the contact shield in the assembled data connector adapter 220.
- the contact projections 233 protrude as conductors through a support flange 234 formed on the edge of the first carrier body 241 facing the circuit board 243, in which contact recesses are formed for this purpose.
- the data plug connection adapter 100; 200 is protected against the penetration of moisture by at least two seals 151, 152; 251, 252, wherein a first seal 151; 251 seals one or the contact surface of the connector shield 104; 204 (in the exemplary embodiments specifically the first part of the connector shield 105; 205) and the contact carrier 100; 200 (in the exemplary embodiments specifically the first carrier body 141; 241) and a second seal 152; 252 seals one or the contact surface of the contact (in the exemplary embodiments specifically the first contact 121; 221) and the contact carrier 100; 200 (in the exemplary embodiments specifically the first carrier body 141; 241).
- This reliably prevents moisture from entering the data cabling in the area of the data plug connection adapter 100; 200 in the motor vehicle socket 160 according to the invention.
- the seals 151, 152; 251, 252 are formed as mandrel profiles (in the sense of triangular projections) on the inner wall surfaces of the first parts of the connector shield 105; 205 made of metallic material and the outer periphery of the contacts 121; 221, also made of metallic material.
- the mandrel profiles press into the contact surfaces of the adjacent material, specifically the first carrier body 141; 241 of the contact carrier 120; 220, under contact pressure, thus achieving a seal.
- mandrel profiles are formed on the outer circumference of the plug bodies 101; 201, which then act in the same way as a third seal 153; 253 when the data plug connection adapter 100; 200 is inserted, for example, into a motor vehicle socket 160 for data transmission from a motor vehicle to a motor vehicle component.
- seals 151, 152; 251, 252; 153; 253 shown in concrete form are all designed as mandrel profiles, each with two or more spaced-apart (triangular) profile projections 154; 254.
- a motor vehicle socket 160 is shown in cross-section with a socket housing 161, which has an insertion opening 162 for connecting a plug of the vehicle component and a connection opening 163 for connecting the socket to a motor vehicle data network or on-board network.
- the insertion opening 162 can be sealed by a cover 164 hinged to the socket housing.
- a seal 165 is accommodated in the cover 164, which seal bears sealingly against the edge of the insertion opening 162 when the cover 164 is closed.
- An embodiment of the previously described data connector adapter 100 is sealingly secured in the socket housing 161, wherein the first plug connection side 102 of the data connector adapter 100 is accessible in the insertion opening 162 and the second plug connection side 103 of the data connector adapter 100 is accessible in the connection opening 163.
- the sealing fixing of the data plug connection adapter 100 in the motor vehicle socket is carried out by the seal 153, which is also designed as a mandrel profile, between the outer circumference of the data plug connection adapter 100 and a through opening 166 of the socket housing 161, into which the data plug connection adapter 100 is received and fixed.
- the seal 153 designed as a mandrel profile, presses itself (according to the manner already described) into the plastic socket housing 161 under contact pressure when the data connector adapter 100 is secured in the through-opening 166.
- a sealed connection can also be produced, for example, by injection molding or overmolding.
- further electrical contacts 167 are integrated in a manner known per se in a sealing manner into the socket housing 161 of the motor vehicle socket 160, of which in the sectional view of the Figure 9 only one contact 167 is shown.
- the other electrical contacts 167 can also be contacted in the insertion opening 162 and in the connection opening 163 of the motor vehicle socket 167.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Claims (12)
- Prise de véhicule automobile pour la transmission de données d'un véhicule automobile à un composant du véhicule automobileavec un boîtier de prise (161) qui comprend une ouverture de branchement (162) pour connecter une prise du composant du véhicule et une ouverture de connexion (163) pour connecter la prise du véhicule à un réseau de données du véhicule ou à un système électrique du véhicule, dans lequel l'ouverture de branchement (162) peut être fermée de manière étanche par un couvercle (164) articulé sur le boîtier de prise (161), etavec un adaptateur de connexion enfichable (100, 200) pour la transmission de données, dans lequel l'un des deux côtés de connexion enfichable (102, 103, 202 203) de l'adaptateur de connexion enfichable (100, 200) est accessible dans l'ouverture d'enfichage (162) et l'autre côté de connexion enfichable (102, 103, 202 203) de l'adaptateur de connexion enfichable (100, 200) est accessible dans l'ouverture de connexion (163),
dans lequel
l'adaptateur de connexion enfichable pour données (100, 200) comprend un corps de fiche (101, 201) qui a un premier côté de connexion (102, 202), un deuxième côté de connexion (103, 203), un blindage de fiche électriquement conducteur (104, 204) fait d'un matériau métallique et un support de contact (120, 220), dans lequelle premier côté de connexion de la fiche (102, 202) comprend un premier motif de connexion de contact de fiche (111, 211) pour la connexion d'une première fiche de données (11) ;le support de contact (120, 220) est disposé entre le premier et le second côté de connexion de la fiche (102, 103, 202, 203) et porte au moins un premier contact (121, 221) et au moins un second contact (122, 222) en matériau métallique ;chacun des premiers contacts (121, 221) est relié par conduction électrique à l'un des seconds contacts (122, 222) par l'intermédiaire d'une section de connexion de contact (123, 223) ;les premiers contacts (121, 221) sont entourés, au moins en partie, d'un premier corps porteur (141, 241) isolant électriquement et ayant une première constante diélectrique ε R1;les seconds contacts (122, 222) sont entourés, au moins en partie, d'un second corps de support (142, 242) isolant électriquement et ayant une seconde constante diélectrique ε R2;le premier et le second corps de support (141, 142, 241, 242) sont en contact avec une surface circonférentielle extérieure (144, 244) au moins en partie contre une surface de paroi intérieure (145, 245) du blindage du bouchon (104, 204) ;
le deuxième côté de connexion de fiche (103, 203) comprend un deuxième schéma de connexion de contact de fiche (112, 212) différent du premier schéma de connexion de contact de fiche (111, 211) pour la connexion d'une deuxième fiche de données (12) ;le support de contact (120, 220) porte au moins deux premiers contacts (121, 221) et au moins deux seconds contacts (122, 222), qui sont disposés de telle sorte que les premiers contacts (121, 221) forment le premier schéma de connexion de contact de fiche (111, 211) et que les seconds contacts (122, 222) forment le deuxième schéma de connexion des contacts enfichables (112,212), dans lequel les premiers et deuxièmes contacts (121, 221, 122, 222) sont conçus comme des contacts à broches ou à goupilles qui dépassent du corps de support (141, 142, 241, 242) avec une zone de contact et une zone de support encastrée dans le corps de support (141, 142, 241, 242) ;une première distance de contact entre les premiers contacts (121, 221) est différente de la seconde distance de contact entre les seconds contacts (122, 222), etl'impédance dans l'adaptateur de connecteur de données (100, 200) en faisant varier au moins un des paramètres• Diamètre du premier et/ou du deuxième contact (121, 122, 221, 222) dans le premier et/ou le deuxième corps de support (141, 142, 241, 242)• Diamètre de la section de connexion des contacts (123, 223)• Espacement des premiers contacts (121, 221) par rapport à la surface circonférentielle extérieure (144, 244) du premier corps de support (141, 241)• Espacement des seconds contacts (122, 222) par rapport à la surface circonférentielle extérieure (144, 244) du second corps de support (142, 242)est réglé de manière à ce que l'impédance de l'adaptateur de connecteur de données (100, 200) corresponde à une valeur d'impédance prédéfinie ;l'adaptateur de connecteur de données (100, 200) est protégé contre la pénétration d'humidité par un premier joint (151, 251) et par un second joint (152, 252), dans lequel le premier joint (151, 251) scelle une surface de contact du blindage du connecteur (104, 204) et du premier et/ou du second corps de support (141, 142, 241, 242) et le second joint (152, 252) scelle une surface de contact du premier et/ou du second contact (121, 122, 221, 222) et du premier et/ou du second corps de support (141, 142, 241, 242), le premier joint (151, 251) étant formé d'un profil en épine sur la surface de la paroi intérieure (145, 245) du blindage du connecteur (104, 204) et le second joint (152, 252) étant formé d'un profil en épine sur la circonférence extérieure des contacts (121, 122, 221, 222) ;l'adaptateur de connexion enfichable (100, 200) est fixé dans le boîtier de la prise (161) de manière étanche au moyen d'un troisième joint (153, 253), dans lequel le troisième joint se présente sous la forme d'un profil d'épine prévu sur la circonférence extérieure du corps de la prise (101, 201). - Prise pour véhicule à moteur selon la revendication 1, caractérisée en ce que l'impédance dans l'adaptateur de connecteur de données (100, 200) est encore réglée en faisant varier au moins l'un des paramètres suivants• Espacement de la partie de connexion de contact (123, 223) par rapport à la surface périphérique extérieure (144, 244) du premier et/ou du deuxième corps de support (141, 142, 241, 242)• Forme de la surface circonférentielle extérieure (144, 244) du premier et/ou du second corps de support (141, 142, 241, 242)• Constante diélectrique ε R1 de la première cavité (141, 241)• Constante diélectrique ε R2 du deuxième corps de support (142, 242) est réglé de manière à ce que l'impédance de l'adaptateur de connecteur de données (100, 200) corresponde à une valeur d'impédance prédéfinie.
- Prise de véhicule automobile selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins un troisième corps porteur (143, 243) à troisième constante diélectrique ε R3 est prévu dans la zone de la section de connexion de contact (123, 223).
- Prise pour véhicule à moteur selon la revendication 3, caractérisée en ce que l'impédance dans l'adaptateur de connecteur de données (100, 200) est ajustée en faisant varier au moins l'un des paramètres suivants• Constante diélectrique ε R3 du troisième corps porteur (143, 243)• Forme de la surface extérieure du troisième corps de support (143, 243) est réglé de manière à ce que l'impédance de l'adaptateur de connecteur de données (100, 200) corresponde à une valeur d'impédance prédéfinie.
- Prise pour véhicule automobile selon la revendication 3 ou 4, caractérisée en ce que le troisième corps porteur (143, 243) est prévu dans une zone située entre différentes portions de connexion de contact (123, 223), chacune des portions de connexion de contact (123, 223) reliant l'un des premiers contacts (121, 221) et l'un des deuxièmes contacts (122, 222).
- Prise de courant pour véhicule automobile selon l'une quelconque des revendications 3 à 5, caractérisée en ce que le troisième corps de support (143, 243) comprend un blindage de contact électriquement conducteur (230) qui est relié électriquement par conduction au blindage de la fiche (104, 204).
- Prise de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que le premier contact (121), le deuxième contact (122) et la section de liaison de contact (123) les reliant sont conçus comme un contact global d'une seule pièce (124).
- Prise de véhicule automobile selon la revendication 7, caractérisée en ce que le contact global monobloc (124) est plié dans la section de liaison de contact (123).
- Prise de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que la section de connexion de contact (223) comprend une carte de circuit imprimé en tant que troisième ou autre corps de support (243), sur laquelle les premiers contacts (221) et les seconds contacts (222) sont mis en contact et fixés sur des côtés différents de la carte de circuit imprimé au moyen de leurs sections de connecteur de carte de circuit imprimé, dans lequel des pistes conductrices (224) sont prévues sur le circuit imprimé pour connecter chacun des premiers contacts (221) à l'un des seconds contacts (222) et dans lequel un blindage de contact (230) est prévu sur le circuit imprimé autour des pistes conductrices (224) reliant les contacts (221, 222), lequel blindage de contact est électriquement relié par conduction au blindage du connecteur (204).
- Prise pour véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que le blindage de la prise (104, 204) est réalisé en plusieurs parties, dans laquelle une première partie du corps de la prise (101, 201) est une douille dans laquelle sont encastrés les premiers et seconds contacts (121, 122, 221, 222) avec les sections de connexion de contact (123, 223) et les corps porteurs (141, 142, 143, 241, 242, 243) sont encastrés, et dans lequel au moins une deuxième partie est prévue, qui est disposée dans la première partie et entoure l'un des premiers ou seconds motifs de connexion de contact de la fiche (111, 112, 211, 212).
- Prise de véhicule à moteur selon l'une des revendications précédentes et au moins l'une des revendications précédentes, caractérisée en ce que des paramètres déterminés empiriquement sont utilisés comme paramètres pour lesquels, lors de mesures au moyen d'appareils de mesure de réflectométrie à domaine temporel dans un adaptateur de connexion de fiche de données (100, 200) connecté à des fiches de données (11, 12), l'impédance mesurée sur la longueur de l'adaptateur de connexion de fiche de données est presque identique à l'impédance d'un câble se trouvant à l'extérieur de l'adaptateur, de sorte qu'aucune modification d'impédance ou perturbation n'est indiquée qui interfère avec la transmission de données à la vitesse de données souhaitée.
- Prise pour véhicule automobile selon l'une des revendications précédentes, caractérisée en ce qu'une zone de connexion propriétaire (113, 213) est formée sur au moins l'un des premiers et seconds côtés de connexion (102, 103, 202, 203), qui comprend un manchon adaptateur de fiche (114, 214) qui peut être enfiché dans le corps de la fiche (101, 201) et entoure respectivement le premier ou le deuxième motif de connexion de contact de fiche (111, 112, 211, 212), dans lequel la paroi intérieure (115, 215) du manchon adaptateur de fiche (114, 214) est conçue pour s'encastrer dans la première ou la deuxième fiche de données respective (11, 12).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20157930.7A EP3869631B1 (fr) | 2020-02-18 | 2020-02-18 | Adaptateur de connecteur de données enfichable pour un transfert de données et prise de véhicule automobile pourvue d'un adaptateur de connecteur de données enfichable |
| CN202110183258.XA CN113346291B (zh) | 2020-02-18 | 2021-02-09 | 用于数据传输的数据插接适配器及具有数据插接适配器的机动车插座 |
| US17/175,719 US11489290B2 (en) | 2020-02-18 | 2021-02-15 | Data connector adapter for data transmission and motor vehicle socket with data connector adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20157930.7A EP3869631B1 (fr) | 2020-02-18 | 2020-02-18 | Adaptateur de connecteur de données enfichable pour un transfert de données et prise de véhicule automobile pourvue d'un adaptateur de connecteur de données enfichable |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3869631A1 EP3869631A1 (fr) | 2021-08-25 |
| EP3869631C0 EP3869631C0 (fr) | 2025-07-30 |
| EP3869631B1 true EP3869631B1 (fr) | 2025-07-30 |
Family
ID=69699772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20157930.7A Active EP3869631B1 (fr) | 2020-02-18 | 2020-02-18 | Adaptateur de connecteur de données enfichable pour un transfert de données et prise de véhicule automobile pourvue d'un adaptateur de connecteur de données enfichable |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11489290B2 (fr) |
| EP (1) | EP3869631B1 (fr) |
| CN (1) | CN113346291B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12470010B2 (en) * | 2021-08-23 | 2025-11-11 | Te Connectivity Solutions Gmbh Et Al. | Housing having different dielectric constants |
| CN113848422B (zh) * | 2021-09-22 | 2023-04-18 | 中国商用飞机有限责任公司 | 电缆导通测试装置 |
| DE102022129166A1 (de) | 2022-11-04 | 2024-05-08 | Audi Aktiengesellschaft | Hochvolt-Zwischenstecker für ein Kraftfahrzeug und für ein Kraftfahrzeugprüfstandsumfeld |
| DE102023103726A1 (de) * | 2023-02-15 | 2024-08-22 | Te Connectivity Solutions Gmbh | Kontaktstift für einen Steckverbinder, Steckverbinder und Verfahren zur Herstellung eines Kontaktstifts und eines entsprechenden Steckverbinders |
| CN118572475A (zh) * | 2024-07-31 | 2024-08-30 | 中航光电华亿(沈阳)电子科技有限公司 | 转接连接器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2088648A2 (fr) * | 2008-02-07 | 2009-08-12 | Tyco Electronics Corporation | Coupleur pour interconnecter des connecteurs électriques |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1490133B2 (de) * | 1964-02-18 | 1971-01-14 | Omni Spectra Inc , Detroit, Mich (VStA) | Koaxial Kupplungsstuck |
| US5395264A (en) * | 1993-02-05 | 1995-03-07 | Keith; Carlton L. | Electrical connector/adapter |
| US6164977A (en) * | 1998-02-09 | 2000-12-26 | Itt Manufacturing Enterprises, Inc. | Standoff board-mounted coaxial connector |
| US6905364B2 (en) * | 2003-09-17 | 2005-06-14 | Osram Sylvania, Inc. | High frequency right angle connector |
| DE102009019626B3 (de) * | 2009-04-30 | 2011-03-03 | Tyco Electronics Amp Gmbh | Elektrischer Verbinder mit Impedanzkorrekturelement und Verfahren zu seiner Herstellung |
| DE102010039314B4 (de) * | 2010-08-13 | 2019-10-10 | Te Connectivity Germany Gmbh | Elektrischer Steckverbinder |
| US9520678B2 (en) * | 2014-01-18 | 2016-12-13 | Nextronics Engineering Corp. | Signal transmission connector |
| US9608382B2 (en) * | 2014-10-28 | 2017-03-28 | Te Connectivity Corporation | Header transition connector for an electrical connector system |
| JP6244332B2 (ja) * | 2015-06-12 | 2017-12-06 | 矢崎総業株式会社 | コネクタ及びコネクタの製造方法 |
| DE102018104253B4 (de) | 2018-02-26 | 2019-12-05 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Steckverbinderanordnung |
| DE102018208532B4 (de) | 2018-05-29 | 2020-01-02 | Te Connectivity Germany Gmbh | Steckverbindungsanordnung, umfassend einen Stecker und einen mit dem Stecker entlang einer Steckrichtung zusammensteckbaren Gegenstecker |
| DE102019130743A1 (de) * | 2019-11-14 | 2021-05-20 | Te Connectivity Germany Gmbh | HF-Terminal für einen HF-Verbinder, sowie Verfahren zur Gütesteigerung einer Signalintegrität eines männlichen HF-Verbinders oder einer HF-Steckverbindung |
-
2020
- 2020-02-18 EP EP20157930.7A patent/EP3869631B1/fr active Active
-
2021
- 2021-02-09 CN CN202110183258.XA patent/CN113346291B/zh active Active
- 2021-02-15 US US17/175,719 patent/US11489290B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2088648A2 (fr) * | 2008-02-07 | 2009-08-12 | Tyco Electronics Corporation | Coupleur pour interconnecter des connecteurs électriques |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3869631C0 (fr) | 2025-07-30 |
| CN113346291A (zh) | 2021-09-03 |
| CN113346291B (zh) | 2026-01-13 |
| EP3869631A1 (fr) | 2021-08-25 |
| US11489290B2 (en) | 2022-11-01 |
| US20210257784A1 (en) | 2021-08-19 |
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