EP1585185A2 - Dispositif d'antenne pour un véhicule avec un élément de fixation formé par un élément d'arret - Google Patents

Dispositif d'antenne pour un véhicule avec un élément de fixation formé par un élément d'arret Download PDF

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Publication number
EP1585185A2
EP1585185A2 EP05005205A EP05005205A EP1585185A2 EP 1585185 A2 EP1585185 A2 EP 1585185A2 EP 05005205 A EP05005205 A EP 05005205A EP 05005205 A EP05005205 A EP 05005205A EP 1585185 A2 EP1585185 A2 EP 1585185A2
Authority
EP
European Patent Office
Prior art keywords
antenna device
circuit board
base plate
cable
vehicle
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.)
Withdrawn
Application number
EP05005205A
Other languages
German (de)
English (en)
Other versions
EP1585185A3 (fr
Inventor
Stefan Nagel
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.)
Hirschmann Electronics GmbH
Original Assignee
Hirschmann Electronics 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 Hirschmann Electronics GmbH filed Critical Hirschmann Electronics GmbH
Publication of EP1585185A2 publication Critical patent/EP1585185A2/fr
Publication of EP1585185A3 publication Critical patent/EP1585185A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • H01Q1/1214—Supports; Mounting means for fastening a rigid aerial element through a wall

Definitions

  • the invention relates to an antenna device for a vehicle, in particular a roof antenna device, according to the features of claim 1.
  • Such an antenna device is known from DE 102 58 102.9.
  • These Antenna device has a metallic base plate, which at its Bottom is provided with a threaded pin, which is a passage for cable having.
  • On top of the base plate can be a printed circuit board with Antenna elements, such as e.g. an antenna rod.
  • the electrical connection between the antenna elements, the circuit board and a downstream electronic device (such as an antenna amplifier) via cables and, if necessary, plug connections, through the implementation of the base plate must be performed.
  • the circuit board with multiple holes (holes) to provide, which correspond with threaded holes in the base plate, so that the circuit board can then be screwed to the base plate.
  • the attachment of the base plate or the entire antenna device, as Module can be preassembled, via the threaded pin, which in a Opening in a part of the vehicle plugged in and then screwed becomes.
  • the antenna device is mounted on a roof of the vehicle, so it is disadvantageous here that for the assembly of the Antenna device two persons are required, namely one of the Top of the roof the antenna device holds and the second person from the inside provides the threaded stem with a corresponding nut and tighten this. For optical reasons, it must be very accurate to the orientation the antenna device on the roof of the vehicle are respected.
  • the invention is therefore based on the object, the initially described Antenna device to improve that with a simplified installation a reduction in the variety of parts is achieved and, moreover, the beginning described disadvantages are avoided.
  • the printed circuit board on the base plate and on the other hand, the base plate on the part of the vehicle via a Fastening means exhibiting fastener is fastened.
  • a single fastener reduces the variety of parts and the Manufacturing effort, e.g. the introduction of holes in the base plate and the use of screws for attaching the circuit board to the base plate is avoided.
  • It can also be just a Vorverrastung between PCB and latching element as an assembly aid; the module "printed circuit board populated" with locking element must in this case after locking in the bottom plate still screwed, embossed or soldered, otherwise no adequate Shielding can be achieved.
  • the fastener is a in one Injection molding process manufacturable plastic part, which is just for the Makes mass production inexpensive.
  • the molds used for the injection molding can be used, already all fasteners integrate.
  • an adaptation of the fastener to various designs of antenna devices readily adaptable.
  • the fastening means of the fastening element Locking arms with arranged at their ends latching hook, which in corresponding Recesses and / or grooves in the circuit board or the base plate engage and lock after installation.
  • This is particularly advantageous in Assembly of the antenna device and its subsequent mounting on the vehicle.
  • All involved components of the antenna device such as Base plate, circuit board and the like, prefabricated, can via the fastener first by means of a latching connection, the circuit board to the Base plate set, be locked. Then they are already with the Printed circuit board soldered cable, the circuit board also already the antenna elements includes, performed by the base plate and the printed circuit board over the Locking element locked to the base plate. This is the finished Antenna device ready for mounting on the vehicle.
  • the antenna device inserted into an opening in the part of the vehicle and be locked there.
  • the antenna device acting forces extends this attachment of the antenna device on the Fastener on the part of the vehicle.
  • that should be Locking element designed to hold the forces acting stable enough become.
  • the base plate nevertheless a threaded pin with which the antenna device to the part of the vehicle in is screwed known manner. But this can be done by one person alone take place, since the antenna device already in position on the vehicle is fixed defined. An objection when screwing through another Person is thus no longer required in an advantageous manner.
  • the fastener has at least one guide element, with which the position of the fastener can be fixed to the circuit board and / or the base plate. So can on the one hand, the latching arms, the position positioning of the fastener in Make reference to the base plate or the circuit board. Is this from constructive Reasons (for example, when arranging the locking arms on a circular path) not possible, in addition to the fastener, a guide element be provided, wherein the circuit board or the base plate a this Guide member has corresponding counterpart.
  • a guide element For example, may be a guide pin, which in a recess engages (or vice versa).
  • the fastener for strain relief the at least one cable for tensile or compressive forces from the direction of electronic device formed.
  • This has the advantage of having the cables out the base plate sticking out to the electronic device after assembly be connected, can be charged with tensile or compressive forces, without that these have an effect on the solder joint on the circuit board.
  • the fastening element according to the invention does not only assume an attachment function, but also a strain relief function.
  • FIG. 1 shows the fastening element 1 according to the invention in its construction, the location of the antenna device, in particular the roof antenna device, corresponds to a vehicle. Because the constructions such Roof antenna devices may differ from each other, it is understood by itself, the construction of the fastener 1 according to the invention accordingly to adapt to these constructions of the antenna devices, below Maintaining the operation of the fastener 1.
  • the fastening element 1 shown in Figure 1 which as a plastic part in has been produced by injection molding, has as a fastener once downwardly aligned locking arms 2, at the ends of which corresponding Latch hooks 3 are located. As more fasteners are up Latching 4 arranged with located at the end latching hooks 5.
  • Guide element for positional positioning of the fastener 1 is a Guide pin 6 is provided.
  • the latching arms 4 and the support surfaces 7 are part an unspecified frame of the fastener 1, so that this frame in its middle forms a passage. At this frame hang down, so to speak, down the other latch arms 2.
  • Cable guides 8, 9 integrated, with the location, the shape and the number of Align the cable guides 8, 9 behind the cables, starting from the printed circuit board are present to the electronic device.
  • FIG. 2 shows the fastener 1 with cables for the strain relief.
  • the circuit board is omitted for simplicity of illustration been so that the arrangement of the cables in the cable guides 8, 9 recognizable is.
  • the specified there cable 10, 11 are within the frame of the fastener 1 angled, so that thereby a strain relief is given, when resting on the bearing surfaces 7, the circuit board.
  • the cables 10, 11 are known per se high-frequency cable, here running as Coaxial cable.
  • the cable 10 has an inner conductor 12 which Is coaxially surrounded by an insulation 13, said insulation 13 a Shield 14 (in particular a shield braid) carries. This whole structure is of a jacket 15, e.g. can be colored, surrounded.
  • the two cables 10, 11 (or even more than two cables) have different diameters, so that these the diameters of the Cable guides are adjusted 8.9. But that's the same diameter multiple cables and thus the same diameter of the cable guides 8, 9 not locked out.
  • FIG. 3 shows the fastening element 1 with the cables 10, 11 on a printed circuit board 16, wherein the circuit board 16 is shown from below. Here it is Fastener 1 already on the latching arms 4 and the latching hooks 5 at the Printed circuit board 16 attached. Present, but not shown here, are on the Bottom of the circuit board 16 electrical traces, electrically connected to the Inner conductors 12 and the shield 14 of the cables 10, 11 are contacted. These Contacting can be done by soldering, crimping or any other electrical Contacting done.
  • Figure 4 shows the fastener 1 on the circuit board 16, in which case the View from the top of the circuit board 16 is shown. Very good is too recognize that the circuit board 16 for receiving the locking arms 4 of the fastener 1 corresponding recesses 17 has.
  • the location and Form of the recesses 17 is chosen so that due to the inclined surface the latching hooks 5 of the locking arms 4 this when inserting the fastener 1 in the recesses 17 are slightly compressed and again assume their original position when the locking arms 4 through the recesses 17 out and the circuit board 16 on the bearing surfaces 7 of the fastener 1 comes to rest.
  • FIG. 5 shows, as a further element of the antenna device, a base plate 19, which consists of metal for the purpose of shielding.
  • This base plate 19 may e.g. in produced by a casting or die casting process.
  • the base plate 19 has a receiving area 20 for the circuit board 16, wherein the Receiving area 20 around a circumferential ridge 21 provided with transverse webs is on the circuit board 16 can be placed with their outdoor areas.
  • About the metallized or metallic webs 21 is an electrical contact with corresponding areas (tracks), the circuit board 16, where it For example, due to the electrical contact to shield can act.
  • the base plate 19 has a passage 22 for the Cable 10, 11, wherein this passage 22, for example, in a roof antenna device in an interior (passenger compartment) of the vehicle ranges. Around this passage 22 around are more recesses 23 in the base plate 19 introduced, in which the latching arms 2 of the fastener 1 (not here shown) are insertable and fixable.
  • FIG. 6 shows the base plate 19 according to FIG. 5 of the roof antenna device in FIG the view from below, wherein the outside around the base plate 19 around a circumferential seal 24 is provided.
  • Coaxial around a circumferential seal 25 is provided, wherein means the seals 24, 25 the opening in the part of the vehicle relative to the outside is sealed when the base plate 19 with its shown in Figure 6 Bottom is placed on the part of the vehicle.
  • To carry out 22 around a threaded pin 26 is present, which is also part of the Base plate 19 is.
  • the location of Locking arms 2 of the fastener 1 corresponding grooves 27 provided the here symmetrical, conceivable also asymmetric, to the implementation 22nd are arranged around.
  • a shoulder 28 At the end of the grooves 27 is a shoulder 28, in particular a shoulder disposed completely around the threaded stud 26, where the locking hooks of the locking arms 2 can come to rest.
  • FIG. 7 shows the base plate 19 of the roof antenna device with over the Fixing element 1 mounted circuit board 16 with antenna elements.
  • Both Antenna elements are, for example, an electrically with the Printed circuit board 16 contacted antenna module 29, as a GPS receiver is trained.
  • a rod antenna 30 is provided, on the structure it does not matter here and also with the circuit board 16 is electrically contacted.
  • the Antenna elements located on the circuit board 16 vary.
  • the circuit board 16 via the latching arms. 4 by means of a simple Verrastvorganges on the circumferential ridge 21 of Base plate 19 can be kept.
  • FIG 8 finally shows the base plate 19 of the roof antenna device with over the fastener 1 mounted circuit board 16 in the view from below, wherein it can be seen very well that the latching arms 2 of the fastener 1 are inserted in the grooves 27 of the base plate 19.
  • the snap hooks 3 of the latching arms 2 coaxial outward, so that prepared so Roof antenna device in a corresponding opening in the part (roof) of the Vehicle used and by means of a likewise simple Verrastvorganges can be stated there.
  • can guide elements and corresponding counterparts are used to a defined arrangement to ensure the roof antenna device on the roof of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
EP05005205A 2004-04-08 2005-03-10 Dispositif d'antenne pour un véhicule avec un élément de fixation formé par un élément d'arret Withdrawn EP1585185A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004017371 2004-04-08
DE102004017371A DE102004017371A1 (de) 2004-04-08 2004-04-08 Antennenvorrichtung für ein Fahrzeug mit einem als Rastelement ausgebildetem Befestigungselement

Publications (2)

Publication Number Publication Date
EP1585185A2 true EP1585185A2 (fr) 2005-10-12
EP1585185A3 EP1585185A3 (fr) 2006-01-25

Family

ID=34895525

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05005205A Withdrawn EP1585185A3 (fr) 2004-04-08 2005-03-10 Dispositif d'antenne pour un véhicule avec un élément de fixation formé par un élément d'arret

Country Status (3)

Country Link
US (1) US7218283B2 (fr)
EP (1) EP1585185A3 (fr)
DE (1) DE102004017371A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010084105A1 (fr) 2009-01-20 2010-07-29 Calearo Antenne S.P.A. Dispositif amélioré pour fixer une antenne à une surface de support et procédé d'assemblage d'une antenne grâce audit dispositif de fixation
CN111430880A (zh) * 2019-12-16 2020-07-17 瑞声科技(新加坡)有限公司 天线辐射组件及天线系统

Families Citing this family (121)

* Cited by examiner, † Cited by third party
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JP4648049B2 (ja) * 2005-03-24 2011-03-09 株式会社東海理化電機製作所 アンテナ装置
DE102005033592A1 (de) * 2005-07-19 2007-01-25 Hirschmann Car Communication Gmbh Träger zur Aufnahme eines Antennenverstärkers eines Fahrzeuges
JP4343197B2 (ja) * 2006-07-28 2009-10-14 日本航空電子工業株式会社 ロック機構を備えた接続装置
DE102011111418B3 (de) * 2011-08-23 2012-10-11 Volkswagen Aktiengesellschaft Befestigungsanordnung für ein strangförmiges Element eines Kraftfahrzeugs
FR2984019B1 (fr) * 2011-12-08 2014-11-07 Sce Groupe Fiamm Dispositif d'embase d'antenne equipee d'un libre passage traversant la semelle de l'antenne
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EP1585185A3 (fr) 2006-01-25

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