WO2008095712A1 - Antenne de radiotéléphonie, notamment pour une station de base - Google Patents

Antenne de radiotéléphonie, notamment pour une station de base Download PDF

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Publication number
WO2008095712A1
WO2008095712A1 PCT/EP2008/000953 EP2008000953W WO2008095712A1 WO 2008095712 A1 WO2008095712 A1 WO 2008095712A1 EP 2008000953 W EP2008000953 W EP 2008000953W WO 2008095712 A1 WO2008095712 A1 WO 2008095712A1
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WO
WIPO (PCT)
Prior art keywords
cover
mobile radio
sector
radio antenna
antenna according
Prior art date
Application number
PCT/EP2008/000953
Other languages
German (de)
English (en)
Inventor
Wolfgang Mummert
Wolfgang Wienzek
Dan Fleancu
Original Assignee
Kathrein-Werke Kg
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 Kathrein-Werke Kg filed Critical Kathrein-Werke Kg
Publication of WO2008095712A1 publication Critical patent/WO2008095712A1/fr

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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
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1242—Rigid masts specially adapted for supporting an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/428—Collapsible radomes; rotatable, tiltable radomes

Definitions

  • the invention relates to a mobile radio antenna, in particular for a base station, according to the preamble of claim 1.
  • Antennas and antenna arrays in particular as a stationary antenna arrangement for a base station in the mobile radio area are well known, for example, by the prior art publications DE 197 22 742 A1, DE 196 27 015 A1, US Pat. No. 5,710,569 or WO 00/39 894 A1.
  • Such antenna structures usually include a vertically arranged reflector, which may be provided with lateral, opposite the reflector plane rising ridges and other beam shaping measures.
  • the individual radiator or radiator arrangements are arranged in a single-band, a dual-band or generally in a multi-band can send or receive. These may be simple or, for example, dual-polarized radiators.
  • Such antenna devices can be provided with measures to adjust the downtilt angle (ie the Absenkwinkel) manually or remotely controlled different.
  • the antennas mentioned above can also be used in multiple assemblies, for example as so-called sector antennas.
  • a 120 ° sector antenna for example, three such, generally vertically aligned antenna arrays mounted in azimuth angles offset by 120 ° to each other around an antenna mast around.
  • the individual antenna arrays can be constructed in one or more columns.
  • sector antennas In the case of sector antennas, it is generally known that they are not necessarily always aligned in such a way that they are aligned exactly in an azimuth angle that is different by 120 ° to an adjacent antenna array. Under certain circumstances, it is desirable to align a sector antenna in a different azimuth angle depending on local conditions or peculiarities. As a result, these antennas can be mounted differently at least over a certain angular range and, if appropriate, later aligned differently.
  • a manual or motor-operated angle adjusting device can also be provided.
  • A1 commercial mobile radio antennas for a base station which comprises a plurality of superimposed radiator or radiator groups in front of a generally vertically oriented reflector, wherein such a sector antenna is provided with a radome associated with it, whereby the radiators or radiators located behind are protected.
  • three sector antennas are accommodated in a corresponding supporting structure comprising a triangular mast core in the three sectors thus formed, which can be adjusted in their azimuth orientation at an angle of, for example, at least ⁇ 10 °.
  • All sector antennas are then additionally surrounded by a common cylindrical radome.
  • the sector antenna which are arranged offset in the circumferential direction around an antenna mast and which each comprise a reflector and emitter devices seated thereon but which are not provided with their own radome. but all are protected by a cylindrical radome surrounding them together.
  • the sector antenna thus formed is adjustable about a vertical axis in a certain angular range of different azimuthal orientation.
  • both previously mentioned prior art mobile radio antennas have the advantage that the several sector antennas are hidden behind a common cylindrical radome, that is, the individual sector antennas are not per se recognizable. This also accounts for a trend according to which mobile stations are preferred in which the associated antennas and sector antennas are not or not readily apparent.
  • the object of the present invention is therefore to provide an improved mobile radio antenna starting from the generic state of the art.
  • the invention provides a completely new approach, in which conventional sector antennas can be used with their own associated radome, which are also mounted in different azimuth orientation.
  • the arrangement is such that the entire antenna arrangement, including the plurality of sector antennas, is virtually concealed in a cylindrical or cylinder-like radome or envelope.
  • a possibility is provided in the context of the invention that the radiation properties of the sector antennas are not impaired by using a double radome, as is the case, for example, according to DE 202 18 101 U1.
  • the spacing space is bridged by means of a protective cover between two sector antennas offset in the azimuth direction.
  • the protective cover is designed to be part-circular in cross section for the extension and / or vertical alignment of the mobile radio antenna arrangement.
  • this protective cover is at least two parts, i. it comprises at least two cooperating cover skirts, which preferably overlap to a sufficient extent.
  • This construction now provides the basic possibility of setting two adjacent sector antennas together or only one of them in different azimuth orientation or adjusting them to a different azimuth orientation as required, thereby increasing or decreasing the distance space to the adjacent sector antenna.
  • the aforementioned Ableschürzen join the adjacent sector antennas, preferably at a more lateral area of the radome of the sector antenna, so that the radiator devices of the respective sector antenna must radiate only by belonging to the respective sector antenna from home Radom.
  • the two shielding aprons overlap more or less and can therefore be adapted to the size of the distance space between two adjacent sectors. Rantennen be easily adapted.
  • the shielding aprons are preferably located at a radial distance from the central and / or assembly axis of the mobile radio antenna arrangement, which corresponds approximately to the radial distance between the central axis and the remotest region of the radome of the individual sector antenna, so that, viewed from the outside as it were, a cylindrical or cylindrical one Almost cylindrical overall coverage of all sector antennas results.
  • the adjustment axis by which the individual sector antennas are adjustable to prevent their azimuth preferably coincide with the central or mast axis of the mobile antenna or, if possible, the distance of this pivot axis is less than 30%, in particular less than 20% or in particular less than 10% or 5%, based on the maximum radial extent of the central mast axis to the maximum distance of the associated radome of a sector antenna.
  • an outer, non-pivotable cover construction may also be provided in the manner of a cover strip or a cover device, which covers the two overlapping sections of the cover aprons from the outside. covers and after tightening a corresponding fastening device, the overlapping portions of the cover aprons sandwiched.
  • Figure 1 a schematic spatial representation of a mobile radio antenna according to the invention
  • Figure 2 is a simplified spatial representation of the mobile radio antenna according to the invention in explosive playback (omitting some parts);
  • FIG. 3 shows a representation corresponding to FIG. 2 when viewed axially on the top side of the mobile radio antenna
  • Figure 4 a corresponding horizontal section through the inventive mobile radio antenna in the mounted state
  • Figure 5 an enlarged detail of the
  • Figure 6 a spatial exploded view of
  • FIG. 7 shows a corresponding axial plan view of the mobile radio antenna shown in FIG. 6;
  • FIG. 8 shows a representation similar to FIG. 6, in which elongated holes are shown in the covering aprons, showing the fastening and adjustment possibilities of the covering aprons;
  • Figure 9 a schematic cross section across the
  • Figure 10 is a detail of the upper end of a sector antenna provided with mounting means for mounting the sector antenna at its upper end;
  • FIG. 11 a corresponding view to FIG. 10 partly in vertical section in the assembled state of the sector antenna
  • FIG. 12 shows a partial sectional representation of the upper end of the mobile radio antenna for illustrating the attachment of a sector antenna
  • FIG. 13 shows a schematic side view of the mobile radio antenna for illustrating the mounting of a sector antenna
  • FIG. 14 shows a detailed spatial illustration to illustrate the anchoring of the lower end of a sector antenna to a supporting and mast construction
  • FIG. 15 a a cross-sectional view comparable
  • FIG. 15b a representation similar to FIG. 15a, but in explosive reproduction
  • FIG. 16 an enlarged detail view in horizontal section with respect to a sector antenna shown in FIGS. 15a and 15b with adjoining covering skirts in the manner of a hollow profile;
  • FIG. 17 a an exploded view of a sector antenna shown in FIG. 16 in a horizontal cross-section with adjoining cover skirts;
  • FIG. 17b a corresponding illustration to FIG. 17a, however, in the preassembled state with cover skirts fastened to the sector antenna and fastening devices located at the top and bottom and a rear holding and connecting device for stiffening and supporting the cover skirts provided laterally;
  • FIG. 18 a a perspective rear view in explosive representation with respect to the front explosive representation of a sector antenna with adjacent attachments in Figure 17a;
  • FIG. 18b shows a rear view of the preassembled unit shown in FIG. 17b, comprising a sector antenna and associated add-on parts.
  • FIG. 1 shows a schematic spatial representation of a mobile radio antenna 1, in particular for a base station.
  • the mobile radio antenna has three sector antennas 3 which are arranged offset in the circumferential direction about a central supporting and / or mast construction 5, that is to say in a different azimuthal orientation.
  • the supporting and / or mast construction 5 is vertical or at least essentially, that is to say oriented approximately vertically, so that at least one longitudinal component of the supporting and / or mast construction 5 extends in the vertical direction.
  • the mobile radio antenna according to FIG. 1 comprises an overhead antenna zone A receiving the mentioned sector antennas 3, to which below, for example, two so-called service zones S can connect, in which for the Operating the antenna required components such as amplifier circuits, combiners, filter assemblies, etc. may be provided. Furthermore, a multiplicity of connection connections, in particular cable connections, can be accommodated here.
  • These service zones S are accessible via separate areas, as described, for example, according to the previously published WO 2005/018042 A1, to which reference is made.
  • the entire arrangement can then be maintained, for example, by a central stand and / or base construction, for example a mast-shaped base structure 7, as shown in FIG. Without the mentioned service station would be connected to this stand or base structure 7 directly mentioned antenna zone.
  • a first exemplary embodiment of a mobile radio antenna according to the invention is reproduced in explosive spatial representation and in plan view in FIG. 3, which will be discussed below.
  • the mentioned support and / or mast construction 5 is provided, on which three sector antennas 3 are mounted offset in the circumferential or azimuth direction.
  • three sector antennas are not at a regular distance of 120 ° to each other in the circumferential direction about the central axis 9, which is coaxial with the mast construction 5, but deviating positioned, which will be described in more detail later will be received.
  • Each of the sector antennas 3 may be constructed in a conventional manner, i. They usually comprise a vertically or in the embodiment shown parallel to the central axis 9 extending reflector 13, in front of the opposite to the support and / or mast structure 5, so preferably in the extension and / or vertical direction 9 of the mobile antenna 1 (in the embodiment shown in FIG vertical longitudinal direction of the reflector 13) are generally arranged a plurality of radiators or radiator devices. These may be single or dual polarized emitters that can transmit and receive in a mono, dual, or multi-band, for example, triple band.
  • Each of the sector antennas 3 is provided with an associated radome 15 which covers the front of the reflector 13 and receives and protects the aforementioned radiators.
  • the sector antennas are usually conventional sector antennas, which in this basic configuration can also be installed separately from buildings and / or poles, protected from environmental influences.
  • the lateral spacing spaces 19 between two mutually offset sector antennas 3 are also covered and protected by an outer covering 21.
  • This outer enclosure 21, which is also referred to below as a protective cover 21, is in the vertical, ie in the shown embodiment in axial plan view parallel to the central axis 9 of Figure 3 part-circular design (that is, at least approximately designed partial circular). Since the radome 15 of the individual sector antennas 3 is convexly formed at least on the so-called radome top side 15 ', the aforementioned protective cover 21 preferably connects at the transition from the radome top side 15' to the radome side sections 15 '' (where, therefore, the radome top side 15) The maximum curvature region in the cross-sectional representation of the respective radome 15 results in an overall cross-sectional representation which can be described as at least approximately cylindrical and in the sectional representation as at least approximately circular The curvature behavior by the respective radome 15 of a sector antenna 3 in the horizontal cross-section is at least approximately part-circular, and the curvature is at least approximately of a similar order of magnitude with respect to one another 4 (with respect to a slightly
  • the radial distance R s of the protective cover 21 from the central axis 9 corresponds approximately to the radial distance R R (FIG. 4) of the respective radome 15 to the central axis 9, specifically in the middle distance of the radome 15 (ie at its center) Radom top side 15 '), the desired cylindrical totality results from the outside. pressure of the antenna construction, as if all the antennas were housed in a common cylindrical shell or in a common outer cylindrical enclosure 21.
  • the explained antenna construction also makes it possible to adjust the individual sector antennas differently in their azimuth orientation within a certain angular range.
  • three sector antennas are used, which are arranged offset in their basic orientation in a 120 ° distance in the circumferential or azimuth direction to each other.
  • Each of these sector antennas for example, can be deviated by ⁇ 0 ° to 10 ° thereof.
  • the mentioned sector antennas 3 are to quasi coaxial with Central axis 9 adjustable, so around the centrally located support and / or mast construction 5 around, thereby ensuring that the vertical center plane of symmetry (which extends vertically through the center of the reflector 13 in the vertical direction) in each adjustment position with the central axis. 9 coincides.
  • the connection line 27 of the protective cover 21 at the respective radome 15 of a sector antenna is not changed in its radial distance from the central axis 9.
  • the desired effect can still be realized even if the real or virtual vertical pivot axis 109 of the sector antennas 3 does not coincide with the central axis 9, but preferably less than 30%, in particular less than 20%, 15%, 10% or less than 5% of the maximum radial distance of a sector antenna 3 (ie the farthest point of the radome 15 of a sector antenna 3 to the central axis 9) deviates.
  • the respective protective cover 21 for covering the Abstandsammlungs 19 of at least two covers 29 each of the two covers 29 has a connection and / or connecting portion 29 ', which faces the respective sector antenna 3 and in the embodiment shown from a inwardly directed, vertically extending mounting angle portion 31 which extends in a corresponding longitudinal groove 15a on the outside of the radome 15 at the transition from the Radomoberseite 15 'to the adjacent Ra- domillonabites 15 "(see Figure 5).
  • the width of the respective cover skirt 29 in the circumferential direction is dimensioned such that in the one maximum achievable extreme position for a sector antenna 3 (ie with maximum adjustment in the azimuth direction relative to the basic position) Cooperating covers 29 maximally overlap (in the embodiment of Figures 2 ff.
  • Cover for example, the cover 29 with its overlapping region 29 "strongest, since the two adjacent sector antennas 3.2 and 3.3 pivots each ⁇ 10 ° to each other, ie generally adjusted, moved and and / or have been aligned, ie the angular distance between the two antennas 3.2 and 3.3 is no longer 120 °, but only 100 °.)
  • the covering skirts Upon reaching the maximum size of the spacing space 19, the covering skirts still sufficiently overlap, such as this in the case of the cover aprons 29 between the Sektorant 3.1 and 3.3 or 3.1 and 3.3 is shown with reference to the figures 2 ff.
  • an additional support structure 35 is preferably provided, which is housed between support and / or mast construction 5 and the protective cover 21 in the respective distance space 29.
  • This additional support structure is not shown or not realized in the embodiments according to Figures 2 and 3.
  • the mentioned support structure 35 may be made continuous or provided in the longitudinal direction of the support and / or mast structure 5 at intervals, for example, web or pin-shaped holding elements 37, which consists of a part-circular in cross-section, preferably over the entire length of the protective cover 21 extending support wall 39.
  • This support structure 35 with the holding elements 37 is shown for example in Figures 4 (part of Figure 5) and Figures 6 and 7.
  • part-circular or partially cylindrical extending support wall 39 is designed in the axial direction in a corresponding length comparable the cover 29, this support wall 39 can also as preferably fixed, so not adjustable in the circumferential direction additional third cover 39 ' be designated.
  • an outside, in the horizontal cross section also again part-circular shaped outer wall 41 is provided (wherein the outer wall 41 may also be referred to as another cover 41 '), so that between the inner support wall 39 and the outer wall 41, the overlapping side longitudinal portions 29 "
  • This outer wall or cover skirt 41 ' is preferably likewise not in the circumferential direction adjustable, but stationary.
  • corresponding oblong hole recesses 43 are provided in the cover skirts 29 (in each case in their overlapping area 29 "), which are mounted (welded) radially by screws 45 or preferably fixedly mounted on the holding devices 37 passing through threaded pin 46, which pass through with its outer end a corresponding bore in the radially non-displaceable outer wall 41. If a nut is turned on the outer end of the screw 45, the overlapping portions of the cover 29 between the outer wall 41 and the inner support wall 39th be pressed over the entire surface.
  • the mounting angle portions 31 are again inserted into the corresponding longitudinal grooves 15a in the associated radome 15 ( Figure 5), optionally still secured by additional fastening measures such as screws, etc. and then turn the nuts mentioned 46 tightened on the threaded pin 45.
  • the cover tabs 29 can thus be adjusted in the circumferential direction between two extreme positions in order to achieve the desired adaptation to the size of the clearance clearing 19 in the circumferential direction between two adjacent sector antennas 3.
  • This holding element 137 comprises the outer, in plan view convex (ie part-circular) designed supporting wall or cover skirt 39 '. In cross-section, this holding element is approximately triangular in shape, the rear support walls are concave in plan view, in order to allow the largest possible adjustment for an adjacent Sekto- rantenne with her slightly bulbous lateral portion of the radome 15 ".
  • this holding element 137 is provided with a vertical groove 137 ', with which this holding element 137 is placed on the radially projecting, vertically extending holding web 37 (which is connected to a supporting and mast construction 5) and there by suitable measures (For example, screws) can be firmly anchored.
  • radially projecting supports 137 "at a distance are provided in the center, which serve in the central region for receiving the forces which act on the supporting wall 39.
  • the two cover skirts 29 mentioned are preferably adjustable in the circumferential direction, ie at least one and preferably both are relatively adjustable in the circumferential direction.
  • a third, for example, fixed cover skirt is provided in the central region, the both mentioned, each adjacent to a sector antenna beginning and differently adjustable covers 29 do not overlap in their opposite sector side to the respective sector antenna.
  • FIG. 9 shows a cross-section through a support structure 35 outwardly facing, in horizontal cross-section preferably part-circular cover wall be provided, which is fixedly connected by a central vertical web 141 with the support wall 39, that is, with the Haltee- element 137.
  • the cover wall forms so far another, not displaceable in the circumferential direction cover.
  • a cross-sectional representation of part-circular, in the direction of the adjacently arranged sector antenna 3 open groove 139 is formed, in each of which a cover apron 29 engage and inserted differently far and can be pushed out in the circumferential direction.
  • the overlapping regions 29 "in the groove 139 come to different extents pushed to lie here and overlap here with the cover 39 'and 41', which are part of the holding device 137.
  • cover skirts 41 ', 39' in turn overlap with a further covering apron 29 which adjoins in the circumferential direction and adjoins or is connected to the next sector antenna 3.
  • FIGS. 10 et seq. shows how a corresponding sector antenna can be mounted and replaced.
  • the respective sector antenna is provided with an overhead mounting projection 51 at its front end which lies at the top and projects vertically upward in the frontal extension of the sector antenna 3.
  • the overhead lid-shaped cover 53 is further provided, which comprises, in addition to the front-side upper side 53 ', a peripheral edge 53 "projecting downwards (FIG. 10) engages this edge 53 "and can be held by an externally accessible screw 57.
  • the screw 57 passes through the mounting projection 51 and cooperates with a lying behind the mounting projection 51 first clamping plate 59 (angle plate), so that after tightening the screw 57 (accessible from the outside) of the protruding, part-circular in the horizontal cross-section designed and to the radius of Edge 53 "adapted mounting lug 51 between the first clamping plate 59 and the edge 53" can be clamped and held over it ( Figures 11 and 12).
  • the mounting lug 51 is also provided with a slot recess 61 extending in a horizontal direction (ie in a plane transverse or perpendicular to the central axis 9) and penetrated by the screw 57. After loosening the screw 57, this sector antenna can be adjusted by the desired adjustment angle of, for example ⁇ 10 ° in the azimuth about the central or mast axis 9 around, so be moved.
  • the azimuth adjustment can be made not only mandatory on a part-circular path, but also a deviating from a part-circular displacement cam track, especially when the mounting insert 51 in cross section to the axis 9 and 109th itself is not part-circular, but for example, according to a section of an oval curved path, etc. is designed.
  • the lower end of the sector antenna is pivoted with a mounting flange 65 fastened there to the mast construction (as shown in FIGS. 13 and 14), this mounting flange 65 being attached to a corresponding radially projecting retaining flange 67 anchored to the support and mast construction 5 rests.
  • the mounting flange 65 has two circumferentially offset and vertically extending guide screws 69 which are inserted via corresponding radial insertion 71 into the retaining flange 67, wherein these insertion 71 pass in the circumferential direction, part-circular elongated holes 73.
  • These elongated holes 73 are also designed in size such that the associated sector antenna is offset by a maximum azimuth adjustment angle of, for example,. ⁇ 10 ° (or other preselected angle).
  • such a mobile radio antenna can still be secured by appropriate lightning protection measures, i. by corresponding, circumferentially spaced and ultimately from top to bottom extending electrical leads.
  • a separate, electrically-galvanically separate lightning protection tip 77 is provided, which via one of the other lightning protection measures galvanically separated, in the interior of the supporting and mast construction 5 down- de discharge with ground or earth connected is.
  • a protective cover 21 is used between two mutually offset in the circumferential direction sector antennas 3, which is in this embodiment substantially three-membered.
  • an adjustable cover apron 29 adjoins each sector antenna 3. Between two offset in the circumferential direction sector antennas 3, these cover with the sector antennas mitverrienen covers 29 but not.
  • a fixed outer covering apron 41 ' is provided, which is designed in plan view substantially according to a circular cross-sectionally circular fixed outer covering or outer wall 41.
  • a holding and Ab MAINrich- device 37 is provided for the middle fixed cover 41 'in the form of the outer wall 41, which is designed in the manner of its vertical web with a predetermined cross-sectional width.
  • this outer wall 41 can be screwed to the web-shaped holding and supporting device 37 (the screws 45, 46 are not shown in Figures 15a ff.).
  • this outer wall 41 is biased so that the vertically extending and circumferentially offset edges 41a are held firmly pressed in firmly tightened screws 45, 46 in the overlapping region on the adjacent adjustable cover 29.
  • the adjustable or 29iebbbaren or according to the orientation of a sector antenna mountable in different position cover aprons 29 are provided on its back with a stiffening profile 129. Since this stiffening profile 129 is fixedly connected at the rear with the adjustable cover aprons 29, thus a solid unit is produced, a kind of hollow chamber profile 229 in the manner of a cover apron 29th created with integral rear support 129.
  • the rear support means 129 has in the circumferential direction on a length (ie usually in horizontal section), which preferably corresponds to more than 50%, more than 60% or even more than 70% of the width of a cover 29 in the circumferential direction (as in particular from FIG 16 is easy to see).
  • FIG. 15a which shows the explosive reproduction according to FIG. 15b and the enlarged cross-sectional view according to FIG. 16
  • the two cover skirts 29 provided laterally on a sector antenna 3 are connected via a holding and connecting plate 329 connected with each other.
  • This holding and connecting plate can be seen, for example, in the exploded view according to FIG. 17 and in the rear view according to FIG.
  • Two or more such holding and stiffening plates can be used in the longitudinal direction of such a sector antenna. This allows adaptation to sector antennas having different axial lengths.
  • Such a holding and connecting device 329 preferably in the form of a holding and connecting plate, can be screwed externally on connecting points 329 'with a rear support of the reinforcing and supporting profile 129.
  • FIG. 17 a shows a perspective exploded view and in FIG. 17 b shows a single sector antenna with adjoining associated covering profiles 29 in the form of hollow profiles 229 in the preassembled state.
  • 17a and an embodiment of the holding and connecting device 329 is reproduced, as shown by receiving the sector antenna 3 on the inner or back of the sector antenna 3 at attachment points 329th 'Is firmly connected to the hollow section 229.
  • Such holding and connecting devices 329 may be anchored at several points in the longitudinal direction of the sector antenna 3, usually at least in the lower and in the upper region.
  • the opposing hollow sections 229 are also connected to intermediate carriers on the rear or inner side of the sector antennas 3 (whereby, on the one hand, a higher rigidity is achieved).
  • the mounting lug 51 is attached to and mounted on this connection carrier 429 on the upper side of the sector antenna 3 and the holding flange 65 is attached to the lower connection carrier 429.
  • Such a preassembled unit according to FIG. 16, 17b or 18b can be provided by the installer in order to then assemble these sector antennas into a complete mobile radio base station according to the described exemplary embodiments, the assembly being carried out by means of the mounting device shown in FIGS. 13 and 14, in particular, the uppermost mounting plate 51 and the lower mounting flange 65 can be made.
  • Such a construction allows, as shown in the cross-sectional view of Figure 15, for example, the right in Figure 15 as well as the Sector down below sector to bring in a minimum mutually aligned orientation in which each overlaps with the sector antenna with adjustable adjacent cover 29 a maximum of the fixed Abdec- apron 41 'in the form of the outer wall 41, so accumulated up to the central web-shaped fastening device 37 is.
  • the co-variable covering skirts 29 adjoining the outer edge of the respective sector antenna are shown with angular edge sections 31 which can engage in a corresponding groove (longitudinal groove) in the radome of a sector antenna and be anchored there.
  • the covering aprons 29 are held on their edge 31 only on the outside of the radome.
  • both the sector antenna and the two covering aprons 29 adjoining the sector antenna are correspondingly displaced, displaced, rearranged, etc., with the sector antenna then being adjoined, depending on the direction of adjustment
  • Cover apron with an adjacent cover further overlaps and provided on the opposite side cover skirt overlaps with the other provided there aprons (for example, in the form of one or more fixed cover walls, etc.) less.
  • the arrangement is overall such that the protective cover 21 between two adjacent
  • sectoral antennas 3 always results in a quasi-closed circumferential surface, so that the impression of a more or less closed cylindrical or a cylinder approximate basic construction can be achieved.

Abstract

Antenne de radiotéléphonie caractérisée par les points suivants: la distance latérale (19) entre deux antennes sectorielles (3) voisines est pontée par une couverture de protection (21); la couverture de protection (21), dans le sens périphérique et transversalement au sens de projection et/ou vertical, est divisée en au moins deux parties et comporte au moins deux tabliers de recouvrement (29,41'); les tabliers de recouvrement (29,41') se chevauchent partiellement dans le sens périphérique; le bord terminal d'un tablier de recouvrement (29) contigu à une antenne sectorielle (3) est disposé et/ou fixé sur ou dans le voisinage direct du radôme (15) de l'antenne sectorielle (3).
PCT/EP2008/000953 2007-02-09 2008-02-07 Antenne de radiotéléphonie, notamment pour une station de base WO2008095712A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007006559.2 2007-02-09
DE200710006559 DE102007006559B3 (de) 2007-02-09 2007-02-09 Mobilfunkantenne, insbesondere für eine Basisstation

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Publication Number Publication Date
WO2008095712A1 true WO2008095712A1 (fr) 2008-08-14

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US20140345118A1 (en) * 2010-06-03 2014-11-27 Centurylink Intellectual Property Llc Antenna Installation Apparatus and Method
WO2017072455A1 (fr) * 2015-10-28 2017-05-04 Kathrein France Ensemble comprenant au moins un support et une pluralite d'antennes de radiocommunication
WO2017072454A1 (fr) * 2015-10-28 2017-05-04 Kathrein France Support d'au moins deux antennes de radiocommunication
CN107667450A (zh) * 2015-05-21 2018-02-06 康普技术有限责任公司 分段式天线罩
CN108709066A (zh) * 2018-06-28 2018-10-26 安徽尚高信息技术有限公司 一种通信基站用信号发射装置
EP3308426A4 (fr) * 2015-06-09 2019-01-23 Commscope Technologies LLC Antenne à enroulement
CN109802218A (zh) * 2019-03-27 2019-05-24 王晓霞 一种应用于5g通信中d2d通信技术的小型化天线
CN109891670A (zh) * 2017-05-10 2019-06-14 深圳市大疆创新科技有限公司 天线模块及侦听天线装置
EP3624259A4 (fr) * 2017-06-14 2020-05-13 Huawei Technologies Co., Ltd. Antenne de station de base
CN112490622A (zh) * 2020-11-17 2021-03-12 湖北三江航天险峰电子信息有限公司 一种悬臂式阵子天线装焊工艺方法
US20220052432A1 (en) * 2020-07-22 2022-02-17 Comptek Technologies, Llc Flanged torsion box cell pole

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