EP4096035A1 - Connecteur ethernet à paire unique - Google Patents

Connecteur ethernet à paire unique Download PDF

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Publication number
EP4096035A1
EP4096035A1 EP22163712.7A EP22163712A EP4096035A1 EP 4096035 A1 EP4096035 A1 EP 4096035A1 EP 22163712 A EP22163712 A EP 22163712A EP 4096035 A1 EP4096035 A1 EP 4096035A1
Authority
EP
European Patent Office
Prior art keywords
light
connector device
coupling
light emission
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.)
Pending
Application number
EP22163712.7A
Other languages
German (de)
English (en)
Inventor
Michael Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Turck Holding GmbH
Original Assignee
Turck Holding GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Turck Holding GmbH filed Critical Turck Holding GmbH
Publication of EP4096035A1 publication Critical patent/EP4096035A1/fr
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7172Conduits for light transmission

Definitions

  • the present invention relates to a connector device for establishing a connection using Single Pair Ethernet (SPE).
  • the invention relates to a connector device for establishing a connection by means of Single Pair Ethernet (SPE) with an optical signaling device.
  • SPE connector In modern systems, for example for the automation of manufacturing processes or in other contexts, a simple, fast and flexible networking of sensors, actuators and other devices is desired.
  • One of the ways to connect components is an SPE connector.
  • rod-shaped sensors, actuators or devices are used, for example with an elongated or rod-shaped housing, with 4-pin industrial connectors often being used for data connections and for power supply.
  • a user receives signal feedback that provides information about the functionality, an operating state and the integrity of a plug or a plug-in connection. Such feedback can take place directly at a plug-in connection that is accessible from the outside and can be recognized visually.
  • a connector device for establishing a connection using Single Pair Ethernet (SPE), comprising at least one
  • Connection element for an SPE connection a light source for generating a light emission and a light guiding element.
  • the light source is set up to couple the light emission generated into the light-guiding element.
  • the light guide element is set up to decouple an output light distribution in a decoupling region.
  • the light source and the light guide element are combined to form an optical signaling device.
  • the light emission coupled into the light guide element is guided or distributed in such a way that the output light distribution is generated.
  • the invention relates in particular to a plug-in device for a sensor, an actuator or another device that is connected to another device by means of single pair Ethernet (SPE).
  • SPE single pair Ethernet
  • a data connection can be established via such an SPE connection and/or energy can be supplied via the SPE connection.
  • a connector device for SPE connections is provided, which cannot be achieved with conventional connectors according to a standard such as IEC 63171-x, in particular when using rod-shaped devices or sensors.
  • connection element is formed, for example, in a manner known per se and includes pins or complementary receptacles for pins in order to be able to establish an electrical connection.
  • the light source includes at least one light-emitting diode ( LED).
  • the light source can include exactly two light-emitting diodes, which can be arranged, for example, opposite one another on two sides of a longitudinal axis of the connector device.
  • the light source is set up to generate the light emission generated with a predetermined light parameter, for example with a color or an intensity. It can be provided that the light parameter can be determined in particular by a control unit.
  • Such a control unit can in particular be set up to control the light source or multiple light sources, so that the light emission can be generated as a function of a control signal from the control unit.
  • the light parameter can include a color or an intensity, for example.
  • the output can have further light parameters or display parameters.
  • the light parameter can be fixed, for example by a circuit for determining a voltage, a current or a power for the operation of the light source.
  • the light parameter can also be adjustable or configurable, for example by means of a user input or by means of a received control signal.
  • the control unit can also specify the light parameter as a fixed value or determine it based on a measured value, for example based on an operating parameter of the plug device.
  • the light source is set up to generate the light emission generated with a dynamic change in the light parameter.
  • a periodically changing light parameter can be provided, such as blinking.
  • the flashing can have a periodic change in brightness, switching on/off and/or a periodic change in the color of the light emission.
  • a light parameter for defining such a dynamic light emission can be an amplitude, frequency and/or duration of the light emission. For example, a period of time for a so-called time-out can also be specified, with the dynamic light emission ending after this period of time has elapsed, or a light emission formed in some other way being generated.
  • a static and / or dynamic light parameters can be formed depending on whether a data connection and / or a connection for the transmission of via the connector device performance exists.
  • the light parameter can also be formed as a function of a quantity of data transmitted by means of the plug device.
  • the light parameter can also be formed as a function of the functionality of the plug device, for example in order to generate a different light emission when a malfunction is detected than when it functions without a detected error.
  • the light-guiding element has an in-coupling surface into which the light emission generated can be in-coupled.
  • the incoupling surface can optionally extend essentially perpendicularly to a longitudinal axis of the plug device.
  • the light source is arranged in such a way that it emits its light emission essentially along the longitudinal axis.
  • the light guide element has a decoupling surface in the decoupling area.
  • the decoupling surface can optionally extend essentially parallel to a longitudinal axis of the plug device or along a cylindrical surface around the longitudinal axis.
  • the decoupling surface is arranged on a housing.
  • the in-coupling surface extends perpendicularly to the longitudinal axis and the out-coupling surface extends parallel to the longitudinal axis.
  • light emitted is coupled in along the longitudinal direction and guided or distributed by the light-guiding element in such a way that the output light distribution is coupled out in a direction perpendicular thereto.
  • the light guide element can be designed in various ways. In particular, different geometries and/or materials can be provided.
  • the light-guiding element can be formed in such a way that light is coupled in by impinging on the coupling-in surface, in particular at an angle of incidence that runs essentially perpendicularly to the coupling-in surface.
  • the coupled-in light can be guided and/or distributed within the volume of the light-guiding element by total internal reflection and/or by scattering and/or reflection.
  • Other optical mechanisms can also be provided, for example a fluorescent material of the light guide element can be excited to glow by the coupled light emission and this can result in the light or the radiant energy of the light emission being guided from the coupling surface to the coupling surface.
  • the light-guiding element includes a reflection element for deflecting the coupled-in light emission in the direction of the coupling-out region.
  • the reflection element can include a mirrored surface, for example.
  • the light-guiding element is solidly formed from a transparent or partially transparent material, in which the light is guided.
  • the connector device also includes a housing, with the decoupling area including a recess in the housing.
  • the housing can be designed to be opaque, for example.
  • the output light distribution is coupled out through an opening in the housing from the inside to the outside.
  • the connector device includes a plurality of decoupling areas.
  • the decoupling regions can optionally be distributed uniformly around a longitudinal axis of the plug device. The result of this is that the output light distribution can be perceived from different positions or by looking at the connector device from different perspectives.
  • the decoupling areas are distributed around the longitudinal axis in such a way that the output light distribution can be perceived from all sides without all of the decoupling areas being covered by the plug device or a housing at the same time.
  • the connector device can be designed to receive a request signal or an input and subsequently output a visually perceptible signal.
  • this can be a “wink” function that is intended to make it easier to identify or locate the plug device.
  • the prompting signal may be received over a wired data connection or over a wireless data connection.
  • the receiving and processing of the request signal and the corresponding control of the light source for outputting the visually perceptible signal can be carried out using a control unit, in particular a control unit included in the plug device.
  • the invention also relates to a sensor device with a plug device according to the present description.
  • a sensor device includes a sensor element and the plug device and optionally a common housing.
  • the sensor device can accordingly be designed as a one-piece device.
  • the sensor device has the same advantages as the connector device it comprises. Furthermore, a particularly simple construction is advantageously achieved and the stability can be improved.
  • the invention relates to an actuator device or another device, such as a control device, which is formed with the connector device in an integrated device.
  • the connector device 10 has a longitudinal axis 20 . This runs in such a way that when a plug connection is made, a complementary plug device is pushed together with the plug device 10 along this longitudinal axis 20 .
  • the connector device 10 is arranged in a housing 4 .
  • the housing 4 is made here from an opaque material.
  • the housing 4 also has an external thread, which is used to secure a complementary plug device in the connected state.
  • the exemplary embodiment is the housing 4 of a sensor device, not shown in detail, with the housing 4 also comprising a sensor element.
  • the plug device 10 can be arranged in the housing 4, which is connected by a cable to the sensor element and/or another element, in particular by means of a fixed cable connection.
  • two pins 1a protrude into a volume that is laterally surrounded by the housing 4 and additionally by a plug-in frame 5.
  • the pins 1a with the plug-in frame 5 can in particular be designed according to an industry standard, for example according to IEC 63171-6.
  • the pins 1a are attached to a pin carrier plate 1 and are electrically contacted there in such a way that they are conductively connected to other elements.
  • the contact and other lines are formed in a manner known per se and are therefore not shown in the schematic drawings.
  • a translucent insert 3 is provided, which takes on the role of a light guide element 3 .
  • the translucent insert 3 has two sealing lips 3a which run around the circumference of the insert 3 and ensure that the plug-side end is sealed off from the other elements behind the insert 3 .
  • the translucent insert 3 has two in-coupling regions 3b, which demonstrate different possibilities for injecting light into the material of the translucent insert 3.
  • a single coupling-in area 3b of the translucent insert 3 can be provided, or a plurality of coupling-in areas 3b with the same geometry can be provided.
  • a light source 2, 2a is provided in each case in the area of the two coupling-in areas 3b.
  • the light sources 2, 2a are formed in such a way that they can emit light essentially in a direction parallel to the longitudinal axis 20 and in the direction of the open connector end.
  • the light sources 2, 2a comprise light-emitting diodes (LEDs).
  • a first light-emitting diode 2 is arranged flat on the surface of a chip or other supporting surface; it is accordingly designed as a surface mounted device (SMD). The light of this SMD LED 2 strikes a coupling surface 3b of the translucent insert 3 and is coupled there.
  • a further light-emitting diode 2a is designed as a 3 mm LED, which protrudes into a receptacle formed by the translucent insert 3, which forms the coupling region 3b.
  • Light coupled into the translucent insert 3 is guided in such a way that it can be radiated in a direction perpendicular to the longitudinal axis 20 .
  • this decoupling of the output light distribution takes place through recesses 4a of the housing 4 .
  • the recesses 4 are arranged regularly around the longitudinal axis 20, in particular at an angle of 90° to one another. That is, light emission emitted from the light sources 2, 2a is deflected and guided so that the output light distribution is radiated to four sides of the connector device 10 and the housing 4.
  • FIG. 1
  • the LEDs 2, 2a are supplied with an electric current in order to generate light emission.
  • the actuation can take place in different ways known per se, for example by means of a control unit (not shown) or by means of control electronics of a device connected to the plug-in device 10, for example a sensor or actuator.
  • a control unit can be included in the connector device 10, for example integrated in the pin carrier plate 1.
  • the light sources 2, 2a are controlled in such a way that they are switched on or off.
  • a functional state of the device connected to the plug-in device 10, for example a sensor or actuator can be output.
  • the light emission is generated with a fixed predetermined intensity or switched off. Through periodic on and When the light emission is switched off, blinking is generated at a specific frequency.
  • a functional state of the device that can be displayed by means of the LEDs 2, 2a can be formed in different ways.
  • the device to which the connector 10 is connected may be a sensor, such as a non-contact sensor.
  • An example of such a sensor is an inductive sensor, for example for non-contact metal detection.
  • Such a device has its own electronics, for example for controlling, measuring, processing signals, generating outputs or for similar purposes.
  • this electronics of the device can output different signal states, for example by means of a flashing function or by means of other light functions of the LEDs 2, 2a.
  • the functional states that can be output using the LEDs 2, 2a include, for example, operational readiness, an error state, object detection and another state of the sensor and/or the associated electronics.
  • an actuator or another device can be provided as an alternative or in addition to the sensor.
  • the blinking is generated as a function of a data transfer by means of an SPE connection established by the plug device 10 . Specifically, blinking occurs when data is being transmitted.
  • the flashing can be activated alternatively or additionally using control electronics of the device connected to the plug-in device 10, such as a sensor or actuator, for example to display a functional state of the device.
  • an error state can be detected in which a data connection is disrupted.
  • the light sources 2, 2a may flash at a predetermined frequency, be continuously illuminated, or be continuously deactivated.
  • the light sources 2, 2a can be controlled alternately or in a specific order, in particular according to a specific pattern, so that, for example, the output light distribution in the recesses 4a is output on different sides of the housing 4.
  • a light parameter of the light emission of the light sources 2, 2a can be generated as a function of a parameter of the connection established by the plug device 10, such as a specific color or brightness, or a dynamic light parameter can be generated, such as a blinking frequency.
  • a relevant parameter of the connection can be a data rate, an error condition, an electric power transmission or another parameter.
  • a user receives signal feedback directly at an accessible connector. Thanks to the four recesses 4a arranged all around, the feedback from the LEDs 2, 2a is visible in practically every mounting position.
  • the connector device 10 shown in the present exemplary embodiment enables a simple construction.
  • the connector device 10 can be integrated into a one-piece housing, which additionally improves the mechanical stability.
  • installation space can be saved in this way. This eliminates the need for costly and time-consuming adaptation solutions.
  • a particularly high level of mechanical strength can be achieved, in particular as a result of the very strongly integrated design. Increased system safety can thus be achieved, also with regard to the protection of people, for example compared to separate display units with a comparable output function.
  • a design concept is implemented in which a plug according to the specifications of the IEC 63171-6 standard is implemented by means of four recesses 4a, in particular by means of four circular holes, in a housing 4 in conjunction with LED technology. Separating a connector assembly into pin carrier assembly 1 with LED 2, 2a and a translucent connector insert 3 allows for the desired output.
  • the connector device 10 as shown in figure 4 is shown in a perspective view from the outside, has the two pins 1a at the open, plug-side end, which are surrounded by the plug-in frame 5. In the cross section of figure 5 only one of the pins 1a is visible.
  • the plug device has externally visible recesses 4a in the housing 4, through which the output light distribution is emitted in the manner described above when the light sources 2 emit light.
  • a straight surface 3b, on which the light emission generated by the light sources 2 impinges, serves to couple the light.
  • connector devices 10 in which two pins 1a are used to make an SPE connection.
  • the connector device 10 can also be designed to complement this.
  • sockets or sleeves are arranged on the plug-side, open end of the plug device 10, which are suitable for receiving pins 1a and by means of which the SPE connection can be established.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
EP22163712.7A 2021-04-22 2022-03-23 Connecteur ethernet à paire unique Pending EP4096035A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021110192.1A DE102021110192A1 (de) 2021-04-22 2021-04-22 Single Pair Ethernet Stecker

Publications (1)

Publication Number Publication Date
EP4096035A1 true EP4096035A1 (fr) 2022-11-30

Family

ID=80930453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22163712.7A Pending EP4096035A1 (fr) 2021-04-22 2022-03-23 Connecteur ethernet à paire unique

Country Status (4)

Country Link
US (1) US11909146B2 (fr)
EP (1) EP4096035A1 (fr)
CN (1) CN115241702A (fr)
DE (1) DE102021110192A1 (fr)

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US5409398A (en) * 1993-06-16 1995-04-25 Molex Incorporated Lighted electrical connector adapter
US5554049A (en) * 1993-08-19 1996-09-10 Woodhead Industries, Inc. Inline indicating interconnect
US20060286854A1 (en) * 2005-05-31 2006-12-21 Hon Hai Precision Ind. Co., Ltd. Power connector with light indicator
US20090269972A1 (en) * 2008-04-28 2009-10-29 Hon Hai Precision Ind. Co., Ltd. Cable assembly with conductive wires neatly arranged therein
DE102015119557A1 (de) * 2015-11-12 2017-05-18 Sick Ag Sensor
US9711914B2 (en) * 2015-08-25 2017-07-18 Foxconn Interconnect Technology Limited Cable connector assembly having a stopping member for avoiding light scattering
US10347092B2 (en) * 2016-07-28 2019-07-09 Banner Engineering Corp. Omni-directional in-line illumination indicator device
US20210006002A1 (en) * 2019-07-01 2021-01-07 Panduit Corp. Single pair ethernet field terminable connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244409A (en) * 1990-07-12 1993-09-14 Woodhead Industries, Inc. Molded connector with embedded indicators
US5409398A (en) * 1993-06-16 1995-04-25 Molex Incorporated Lighted electrical connector adapter
US5554049A (en) * 1993-08-19 1996-09-10 Woodhead Industries, Inc. Inline indicating interconnect
US20060286854A1 (en) * 2005-05-31 2006-12-21 Hon Hai Precision Ind. Co., Ltd. Power connector with light indicator
US20090269972A1 (en) * 2008-04-28 2009-10-29 Hon Hai Precision Ind. Co., Ltd. Cable assembly with conductive wires neatly arranged therein
US9711914B2 (en) * 2015-08-25 2017-07-18 Foxconn Interconnect Technology Limited Cable connector assembly having a stopping member for avoiding light scattering
DE102015119557A1 (de) * 2015-11-12 2017-05-18 Sick Ag Sensor
US10347092B2 (en) * 2016-07-28 2019-07-09 Banner Engineering Corp. Omni-directional in-line illumination indicator device
US20210006002A1 (en) * 2019-07-01 2021-01-07 Panduit Corp. Single pair ethernet field terminable connector

Also Published As

Publication number Publication date
CN115241702A (zh) 2022-10-25
US20220344879A1 (en) 2022-10-27
US11909146B2 (en) 2024-02-20
DE102021110192A1 (de) 2022-10-27

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