Classifications

• • 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
  • H01R24/50—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 mounted on a PCB [Printed Circuit Board]
• • 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
  • H01R24/42—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 comprising impedance matching means or electrical components, e.g. filters or switches
  • H01R24/44—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 comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
• • 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
  • H01R24/52—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 mounted in or to a panel or structure
• • 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
  • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
• • 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
  • H01R2201/02—Connectors or connections adapted for particular applications for antennas

Definitions

• the invention relates to an electronic control unit. Furthermore, the invention relates to the use of a control device according to the invention.
• an electronic control unit which is part of an electric motor operated drive unit in a motor vehicle, for example in the form of a window regulator drive.
• the known electronic control unit is characterized in that for the electrical contacting of components in the interior of the control unit plug connections are provided, which are surrounded by a connector body. This is done by partially overmolding the
• Plug connections provided connector body can then either be inserted into a corresponding receptacle of a housing, or be connected directly by molding the connector body of the material of the housing with this.
• Such a combination of satellite-based navigation with measuring devices arranged in the vehicle increases or even ensures the accuracy of the position determination in some areas of the world. It is often necessary, the signals of a high-frequency antenna cable or other measuring devices via a water or
• the present invention seeks to further develop an electronic control unit such that optimized with respect to the transmission of the high-frequency signal
• the characteristic impedance should remain as constant as possible along the transmission path of the radio frequency connection, i. to change as little as possible.
• High-frequency connection with a circuit carrier in particular in the form of a printed circuit board, can be achieved.
• This object is achieved according to the invention in an electronic control unit having the features of claim 1 essentially in that the high-frequency connection has at least two elements, one
• High-frequency conductor for transmitting a high-frequency signal and a
• Shielding element wherein the two elements of the high-frequency connection in the interior of the housing with a circuit carrier (printed circuit board) connectable are, and wherein the two elements of the high-frequency connection are formed on the circuit carrier side facing in the form of Einpresspins.
• the high-frequency connection is used to connect an antenna cable to the electronic control unit, wherein the signal with minimal reflection losses to one on the circuit carrier (printed circuit board)
• the Einpresspins are bent by an angle of 90 ° from its original direction.
• Such an arrangement allows a particularly simple installation of Einpresspins with the circuit carrier.
• An optimized with regard to the transmission properties training of the two elements of the high-frequency connection can be achieved if the two elements are each formed in one piece and form a socket on the outside of the housing.
• the one-piece nature of the two elements allows, in particular over the length of the transmission line optimized cross-sections and a particularly good shielding of the
• Housing outside side facing within the housing are connected to a separate element from the two elements, which is preferably designed as a socket.
• the two elements of the high-frequency connection can be formed as stamped / bent parts.
• the high-frequency connection is partially formed by the material of the housing formed as an injection molded part or by a connecting body which has a housing is particularly preferred
• Vorum mousseling trains is molded. Such a design makes it possible in particular without the use of additional sealing elements and minimal installation costs, the high-frequency connection water or
• High-frequency connection can be achieved if the two elements are arranged parallel to each other in the region of the press-fit pins.
• Shielding element has improved shielding properties, it is provided that the shielding element has two Einpresspins, between which a press-in pin of the high-frequency conductor is arranged.
• the shielding element widened at least one opposite the press-in nip of the high-frequency conductor
• Shielding region which covers the high-frequency conductor at least partially in relation to a direction perpendicular to the shielding arranged direction.
• a further improved shielding effect can be achieved if a plurality of shielding regions are provided which form a preferably at least approximately closed receiving space for the high-frequency conductor.
• the shielding regions are arranged at right angles to one another and are connected in one piece with one another via curved sections having a radius of curvature.
• Fig. 1 shows an inventive electronic control unit in a
• Fig. 2 is a schematic representation of a first embodiment of
• Fig. 3 is a representation corresponding to FIG. 2 at a second
• Fig. 4 is a perspective view of a high-frequency plug connection according to FIG. 3 in the region of a housing wall of the control unit and
• Fig. 7 respectively in perspective views differently shaped high-frequency conductor and shielding to form a high-frequency connector in the interior of the housing of the electronic control unit.
• the same elements or elements with the same function are provided in the figures with the same reference numerals.
• Fig. 1 is an electronic control unit 10 as part of a
• Driver assistance system in particular a navigation system, shown in a vehicle.
• the controller 10 is adapted to the position of the vehicle or the controller 10 using satellite-based
• a sensor for example, for the detection of magnetic fields or accelerations or delays, or
• the preferably made of plastic and injection molded housing 1 1 of the controller 10 has the electrical
• Plug-in connections 12, 13 and two, also juxtaposed high-frequency connections 14, 15 which are formed on the outside of the housing 1 1 each in the form of a socket.
• the plug-in connections 12, 13 and the high-frequency connections 14, 15 may also have other positions on the housing 11.
• High-frequency connections 14, 15 to be arranged within a made of plastic, and injection molded connection body 16 which is inserted into an injection mold for producing the housing 1 1, such that the material of the housing 1 1 surrounds the material of the connection body 16 in regions by the Material of the housing 1 1 to the
• Terminal body 16 is molded. As a result, a media- or waterproof arrangement and design of the plug-in connections 12, 13 and the
• High frequency terminals 14, 15 formed on the housing 1 1. Furthermore, it can be seen on the housing 1 1 at its top a recess 17, in the area, for example, an unrecognizable membrane of a
• FIGS. 2 and 3 show different arrangements or embodiments according to the invention using the example of one of the two high-frequency connections 14, 15, in the exemplary embodiment shown at the high-frequency connection 14.
• a high-frequency connection 14 basically consists of a first element 18, which forms a high-frequency conductor 19.
• the first element 18 or the high-frequency conductor 19 is at least partially surrounded by a second element 20, which forms a shield 21. This is most clearly seen in the Fig. 1, where at the
• High-frequency conductor 19 surrounds annular.
• the two elements 18, 20 penetrate a housing wall 22, which is a component of the housing 1 1 or the connection body 16, or of the material of the housing 1 1 or of the
• Terminal body 16 are encapsulated. Furthermore, a circuit carrier in the form of a printed circuit board 25, which has openings 26, 27 in the form of bores, which are formed, the printed circuit board 25 with the two elements 18, 20 of the high-frequency connection 14, 15th to contact electrically and mechanically.
• the high-frequency conductor 19 by way of example a press-in pin 28 and the shield 21 two Einpresspins 29, 30 which are bent by an angle ⁇ of 90 ° from its original direction and perpendicular to the plane of the circuit board 25.
• the press-in direction of the circuit board 25 is designated relative to the Einpresspins 28 to 30.
• the Einpresspins 29, 30 with respect to the elements 18, 20, rectilinear form, i. with an angle ⁇ of 180 °.
• Essential in the embodiment of the two elements 18, 20 shown in FIG. 2 is that they are each formed in one piece.
• FIG. 3 shows a modified embodiment of the invention with respect to FIG. 2, in which the two elements 18a, 20a, in contrast to the embodiment of FIG. 2, are completely within the interior of the housing
• FIG. 4 shows that the element 32 is connected to the two elements 18b, 20b in the region of the interior of the housing 11.
• the two elements 18b, 20b are formed in particular as stamped / bent parts made of sheet metal.
• the element 18b has an annular portion 33, on which on one side a rectilinearly integrally formed transition section 34 is formed, which runs parallel to a bushing longitudinal axis 35. At right angles to the transition section 34, the press-in pin 28b closes.
• the element 20b also has an annular portion 36, which merges via a transition portion 37, which is also arranged parallel to the bushing longitudinal axis 35, in a Einpresspin 29b.
• Transition sections 34 and 37 are arranged parallel to each other.
• the element 18b is combined with a second element 20c forming the shield 21, which is modified from the second element 20b according to FIG. 4 in that the second element 20c has two rectangular shielding regions 38, 39 which are integral are connected to each other via a curvature portion 41 having a radius of curvature r, wherein the two shielding portions 38, 39 are arranged at right angles to each other. While one shielding portion 38 is connected to the annular portion 33c, one goes away from the other
• Shielding area 39 at the lower edge of the press-in pin 29c is arranged in a direction perpendicular to the plane of the first shielding area 38 arranged in alignment with the shielding region 38 and is covered by this.
• the shielding properties of element 20c are improved over element 20b of FIG.
• FIG. 6 shows an embodiment with shielding properties that have been improved even further compared to FIG. 5, in which the first element 18d has a transition section 34d arranged perpendicular to the press-in pin 28d, which has a curved section 41 provided with a radius r merges into the press-in pin 28d.
• the second element 20d has a total of three, in each case approximately rectangular shielding regions 42 to 44.
• the two shielding regions 42 and 43, which each have a press-in pin 29d, 30d, are arranged parallel to one another, such that the first element 18d is arranged between the two shielding regions 42, 43 or received by the latter.
• the shielding portion 44 which has a curved portion 45 with
• Radius of curvature r is integrally connected to the shielding 43, extends to form a preferably minimal gap 46 to the
• Shielding area 43 zoom.
• FIG. 7 shows a variant modified with respect to FIG. 6 with further improved shielding properties, in which FIG
• Shielding region 42e has an additional shielding region 47, which is integrally formed on the shielding region 42e and via a
• Curvature portion 48 is disposed perpendicular to the shielding region 42e such that the shielding region 47 covers the first element 18d, wherein through the shielding regions 42e, 43, 44 and 47 a receiving region 49 is formed, in which the first element 18d is arranged.
• the first element 18d has a further press-in pin 51.
• the shielding 47 may have an additional, not shown Einpresspin.
• shielding regions 42, 42e, 43, 44 and 47 are integrally connected to one another via radii of curvature r or curved sections 41, it is advantageous to form the radii of curvature r or the curved sections 41 in such a way that the shielding regions 42, 42e , 43, 44 and 47 form an approximately circular shield around the inner conductor or the first element 18b, 18d, so that the shield 21 and the first element 18b, 18d have the desired impedance.

Landscapes

• Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
• Details Of Connecting Devices For Male And Female Coupling (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=55640723

Family Applications (1)

Country Status (8)

Families Citing this family (2)

Family Cites Families (12)

• 2015
  • 2015-04-10 DE DE102015206481.6A patent/DE102015206481A1/de not_active Withdrawn
• 2016
  • 2016-03-23 US US15/565,415 patent/US20180123300A1/en not_active Abandoned
  • 2016-03-23 KR KR1020177027684A patent/KR20170134423A/ko unknown
  • 2016-03-23 CA CA2981477A patent/CA2981477A1/en not_active Abandoned
  • 2016-03-23 CN CN201680021162.0A patent/CN107438925A/zh active Pending
  • 2016-03-23 WO PCT/EP2016/056393 patent/WO2016162212A1/de active Application Filing
  • 2016-03-23 JP JP2017553143A patent/JP2018513533A/ja active Pending
  • 2016-03-23 EP EP16712314.0A patent/EP3281258A1/de not_active Withdrawn

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