EP3097604B1 - Antenne, insbesondere mobilfunkantenne - Google Patents

Antenne, insbesondere mobilfunkantenne Download PDF

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Publication number
EP3097604B1
EP3097604B1 EP14820750.9A EP14820750A EP3097604B1 EP 3097604 B1 EP3097604 B1 EP 3097604B1 EP 14820750 A EP14820750 A EP 14820750A EP 3097604 B1 EP3097604 B1 EP 3097604B1
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EP
European Patent Office
Prior art keywords
reflector
antenna
radome
wall
antenna according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14820750.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3097604A1 (de
Inventor
Christian FRÖHLER
Christoph Staita
Tobias Krasny
Peter Feistl
Maximilian GÖTTL
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.)
Kathrein SE
Original Assignee
Kathrein SE
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Filing date
Publication date
Application filed by Kathrein SE filed Critical Kathrein SE
Publication of EP3097604A1 publication Critical patent/EP3097604A1/de
Application granted granted Critical
Publication of EP3097604B1 publication Critical patent/EP3097604B1/de
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Anticipated expiration legal-status Critical

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    • 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
    • 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
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/108—Combination of a dipole with a plane reflecting surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre

Definitions

  • the invention relates to an antenna, in particular a mobile radio antenna according to the preamble of claim 1.
  • Mobile radio antennas of today's generation usually comprise a one, two or more columnar antenna array, each with an associated reflector, which is vertically or predominantly vertically aligned.
  • the respective radiator and radiator devices for transmitting and / or receiving the signals are arranged one above the other.
  • These radiator devices can be linearly polarized radiator devices or, for example, dual polarized radiator devices, which are preferably aligned at an angle of + 45 ° with respect to the horizontal or vertical. In that regard, is often spoken of X-polarized radiator devices.
  • the antenna can be designed as a mono-band antenna, as a dual-band antenna or as a multi-band antenna, which thus in can radiate and / or receive multiple frequency bands.
  • passive components may also be housed, such as filters, adjustment elements such as phase shifter for adjusting the downtilt angle, various cabling, etc.
  • envelope reflector For the assembly of a so-called envelope reflector is often used, which is also designed in cross-section also at least U-shaped or approximately U-shaped.
  • This envelope reflector has a base plate, which is arranged at a distance below the reflectors in an envelope-reflector support plane, wherein the reflector base plate at its two longitudinal sides in perpendicular to the envelope-reflector support plane or at least transversely oriented side walls or Sidewalls passes. These side flanks often end in the area of the reflector side webs of the single or multi-column reflector arrangement.
  • the radiant devices and the single or multi-column reflectors overlapping Radom is placed and glued or screwed on the sides.
  • passive component and / or distributor level which is sometimes also referred to as a passive component and / or distributor space
  • additional active elements can then be provided on the actual rear side of the envelope-reflector support structure opposite the radiators Be housed components such as amplifier groups, a remote radio head, etc.
  • An antenna, in particular mobile radio antenna is for example from the EP 2 079 132 A1 known. It describes a reflector having formed on both longitudinal sides longitudinal webs between which offset in the longitudinal direction of the reflector emitter elements are arranged.
  • the reflectors can be shaped in different ways.
  • the overall arrangement of the radiator with the reflector is disposed within a cylindrical radome.
  • An antenna arrangement with reflector is also made of DE 20 2009 001 821 U1 to be known as known.
  • a reflector which serves as a cooling device.
  • this reflector is characterized by a plurality of extending in the longitudinal direction of the reflector and from each other by side walls reflector channels, through which air can flow to cool the reflector sheet.
  • On the reflector back a component space 19 is formed, namely by lateral reflector webs, which projects beyond the back in gurHMer direction opposite to the direction of the radiator. Only here is room for wiring or components provided.
  • the reflector in an embodiment for cooling the device a plurality of in Running longitudinally of the reflector and separated by side walls cooling channels.
  • the object of the present invention is to provide an improved antenna, in particular a mobile radio antenna, which has improved mechanical and electrical properties.
  • the antenna according to the invention is preferably a so-called active antenna with active components such as a remote radio head.
  • it is an antenna or mobile radio antenna, which is constructed highly compact, so has a high packing density.
  • the antenna is clearly structured and structured by its structure, since it initially comprises an uppermost radiator and reflector plane, a passive component plane located underneath, to which a so-called active component plane is then connected again underneath.
  • an optimal shielding function is also proposed, namely for the passive component and / or distributor level (in which, for example, passive components and extensive cabling can be accommodated) as well as for the active component level which adjoins it connects on the side facing away from the emitters.
  • the at least one-column antenna for the radiator comprises a reflector, which is part of a so-called overall reflector and is formed as such in one piece.
  • This is a preferably cohesive structure, in which the conductive total reflector formed in this way is designed as a stamped-bent sheet metal part or, for example, as a continuous cast pressed part.
  • the actual, the radiator elements bearing reflector usually passes over lateral, transverse to the reflector plane in the steel direction projecting side bars and then ultimately in the backward side extending Schirmungscind that extends beyond the located on the back of the actual reflector passive component level addition.
  • all the passive components and the other devices provided in this level or in this room, such as cabling, are on the back of the actual, the radiator elements receiving reflector are provided, further shielded by this sidewall webs.
  • these the shielding of the passive component level serving lateral Schirmungs fire are extended beyond a next holding and mounting plane opposite to the beam direction of the radiator, namely a so-called holding or Assembly level, which serves the fixation and placement of belonging to the active component level active component.
  • the invention proposes an overall reflector which has a U-shaped cross-section approximately in its cross-section approximately from its coarse structure, but which in the functional direction is oriented and acts inversely with the envelope reflector of the prior art.
  • the radiators sit on the base portion of the overall reflector on the outside, ie the side which is formed opposite to the side webs of the overall reflector.
  • the passive components and the distributing cabling housed (at least for the most part), which then facing away from the emitters Side of this component and / or distribution space connects via an thus formed holding and mounting plane an active component space in which above all the active components can be mounted and housed.
  • the overall reflector thus formed provides optimum shielding for the components housed therein, since the side bars of the overall reflector thus formed are extended beyond the mentioned holding and mounting plane out in the direction opposite to the radiators, so that not only the in Interior of the entire reflector accommodated passive components and / or the distribution serving wiring are optimally shielded, but also still adjoining the holding and mounting plane components, as in known solutions according to the prior art.
  • the above-explained Total reflector including the actual reflector portion holding the radiator and the associated passive component and / or distribution space can be covered by a radome.
  • a radome a radome frontally, which is completely closed apart from recesses discussed below in the circumferential direction. This also gives an optimal protective effect.
  • the radome is slidable onto the overall reflector in the axial direction in such a way that, among other things, the radome is preferably in the region of the holding and mounting plane for the active components and / or at an offset plane, preferably approximately can support at the level of the reflector portion on which the radiators are held and mounted.
  • the radome is preferably in the region of this support plane on the inside of the radome material-thickening elevations, Beads etc. may be formed, which also rest on a corresponding bearing surface of the overall reflector and also supported here.
  • the explained antenna and in particular the described mobile radio antenna is used not only for a single-column, but for example for a two- or multi-column antenna array.
  • the two or more mutually parallel single reflectors, each forming an antenna gaps are also integrally formed, so represent a part of the overall reflector.
  • Also located between the two antenna gaps and usually provided from the reflector plane perpendicular or transversely rising reflector side bar is part of the aforementioned overall reflector, which can be designed and manufactured as punched-bent part or, for example, as a continuous casting part.
  • the antenna preferably has a plug connector in the region of the holding and / or mounting plane for the active components, which is offset to this plane in the direction of the emitter, so that the mentioned total reflector at least over its axial length in certain sections circumferentially closed radome can be pushed or pushed out.
  • FIG. 1 is a schematic representation of a first embodiment of an antenna 1, ie in particular a mobile radio antenna 1 shown, for example, as it is attached to a mast 3 or at another suitable location.
  • an antenna 1 ie in particular a mobile radio antenna 1 shown, for example, as it is attached to a mast 3 or at another suitable location.
  • the mobile radio antenna comprises a housing or a cover 5 (the structure of which will be discussed in more detail below) with a radome 105 and an upper and lower cover 5a.
  • a radome 105 the structure of which will be discussed in more detail below
  • an antenna or mobile radio antenna 1 is usually set up in the vertical direction or predominantly in the vertical direction.
  • FIG. 2a is a spatial representation of a total reflector according to the invention and in FIG. 2b as in FIG. 6 is a horizontal sectional view through the in FIG. 1 reproduced mobile radio antenna 1 shown.
  • FIG. 2b For example, the active components usually provided on the rear side of the overall reflector 16 are not shown yet.
  • the illustrated exemplary embodiment is an antenna, ie a mobile radio antenna with two antenna columns 8 acts, which are parallel to each other, that is usually aligned in the vertical direction or predominantly in the vertical direction.
  • Each antenna column 8 comprises a reflector 10 having a reflector front side 11a and a reflector rear side 11b, in front of which, as a rule, a plurality of radiators or radiator groups 13 are arranged at a distance from one another in a known manner.
  • These may be linear-polarized or dual-polarized emitters, etc., which radiate, for example, in two mutually perpendicular polarization planes, which are preferably oriented at a + 45 ° angle to the vertical or to the horizontal.
  • corresponding dipole radiators or, for example, so-called vector radiators or, for example, patch radiators, etc. can be used, which are part of a mono-band, dual-band or multi-band antenna arrangement.
  • the two reflectors 10, which belong to one antenna column 8, do not form individual reflectors, forming an antenna gap between them, but are part of a common one-piece and, in the embodiment shown, material-integral overall reflector arrangement 15, which is also briefly referred to as a total reflector 16 referred to as.
  • the reflector 10 provided for an antenna column 8 ie in the embodiment shown, the column or partial reflector provided for an antenna column 8 10 'is provided at its two in each case in the longitudinal direction L, that is usually in the vertical direction V extending sides with a side web 10a, which is oriented for example on the reflector front side 11a perpendicular or at a different angle obliquely to the reflector plane RE.
  • the lateral webs 10a provided laterally with respect to an antenna gap 8 are aligned slightly diverging relative to one another in the beam direction R relative to the emitters or emitter groups 13 provided therebetween.
  • both column or partial reflectors 10 'of the two antenna columns 8 form a common solid, one-piece reflector structure.
  • the two outer and the most distant side webs 10a also pass on the radiation side of the reflector arrangement into an outwardly diverging connecting web 18, which then merges via a further bend 20 into a first shielding wall 19 extending more or less opposite the emission direction R of the antenna arrangement.
  • the mentioned connecting webs 18 and the bridge web 17 can be approximately at the same height, ie preferably at the same height or at the same distance to the reflector plane RE (although this is not mandatory) and can be completely or predominantly aligned parallel to the reflector plane RE.
  • the aforementioned Schirmungsand 19 run slightly divergent in the rearward direction H, which is not necessary in principle.
  • An anchoring section 21 adjoins the shielding walls 19. That the two outer, extending in the rearward direction H Schirmungsclaim 19 go into an anchoring portion 21, via a lying in the manner of a lying and with its opening portion respectively outwardly U-shaped mounting portion 22, which ultimately more of two in the illustrated embodiment parallel side bars 22a, which are preferably in the emission or front-side direction R parallel spaced and interconnected via a transverse or perpendicular to the reflector plane RE bottom web 22b.
  • the side web 22'a remote from the antenna gaps 8 comes to lie in a mounting plane ME in which or in the vicinity of which the active components, which will be explained later, are mounted.
  • the abovementioned side web 22'a which is located farther away from the antenna gaps 8, merges into a second shielding wall 27, which preferably lies in extension of the first shielding wall 19 and is separated therefrom only by the mentioned U-shaped anchoring sections 21 (FIG. wherein also the anchoring portion 21 ultimately serves as a Schirmungswand and can be understood, either as insects-Schirmungswand or shielding wall, which can be added to the first or the second Schirmungswand).
  • This second shielding wall 27 is likewise an integral part of the overall reflector arrangement 15, ie of the overall reflector 16.
  • a first receiving space 29 is created, which lies on the rear side of the antenna gaps 8, ie on the rear side 11b of the column or partial reflectors 10 'and extends into the region of the anchoring section 21 or the mounting plane ME or can reach.
  • This first receiving space or area 29 forms a so-called first receiving plane 29 ', which is also referred to below partially as a passive component and / or distribution space 29 or passive component and / or distributor level 29', completely by the reflector with its specific configuration is shielded.
  • This level 29 'or this area or this space 29 can also be referred to in the broadest sense as the first or passive component and / or distribution space, because here in addition to first or passive components 129, (such as filters or, for example, phase shifter for setting a different Down-tilt angle of the spotlights) above all, a variety of cables can be accommodated and laid, which is what the supply of the individual radiators and radiator groups.
  • first or passive components 129 such as filters or, for example, phase shifter for setting a different Down-tilt angle of the spotlights
  • FIG. 3 is now shown in a schematic, rather rearward spatial representation of the radome 105, which forms part of the overall housing 5.
  • This consisting of a GRP profile and permeable to electromagnetic radiation radome usually includes a front side 105a, below which the antenna columns are provided with the radiators.
  • This front side 105a which can generally run relatively flat in the middle region and at least approximately parallel to the reflector planes RE, then merges on the longitudinal sides via an arc section 105b into side sections 105c which run more or less adjacent to the first shielding wall 19 and these cover to the outside.
  • these side portions 105c of the radome 105 are dimensioned so that they extend to the lowest, ie the radiators farthest boundary edge 27a of the second Schirmungswand 27, there have a narrow circumscribed arc portion 105d to on the mutually facing inner sides 27b of the second shielding wall 27 to form an inner wall portion 105e, respectively.
  • These inner wall sections 105e run on the side 22c facing away from the radiators (of the lateral web 22'a lying further away from the radiators) parallel to these side bars 22a, 22'a to form a rear wall 105f toward each other.
  • the rear side 105f of the radome 105 is formed, so that in principle the entire radome interior 105g is enclosed.
  • the inner wall section 105e runs parallel to the corresponding outer section 105d of the radome, forming a pocket 109 which extends in the longitudinal direction L of the radome in the exemplary embodiment and opens in the direction of the Radom interior 105g.
  • One of the recesses 31 is designed slot-like and extends in its longitudinal extent transversely to the longitudinal direction L of the antenna, preferably in the central region of the radome.
  • a so-called plug interface 33 is formed ( FIG. 2b ), in the form of a connector strip 133 with mounted therein, ie juxtaposed connectors 35, usually coaxial connectors.
  • These sit relative to the rear mounting plane ME (corresponding to the rear side 105f of the radome 105) in the direction of individual reflectors 10 ', ie recessed in the direction of the component receiving space 29, so that the actual connector interface plane KE does not project beyond the plane ME of the back of the back wall 105 of the radome.
  • the rear mounting plane ME corresponds to the rear side 105f of the radome 105, wherein on the rear side of the antenna gaps 8 the aforementioned first receiving space 29 is created, which extends to the mounting plane ME or can extend and the so-called first or passive component and / or or distributing space 29 forms, which adjoins this assembly level ME of the second and / or active component area 41, which is also discussed below, on the side of the mounting plane ME remote from the radiators, which is additionally shielded by the lateral shielding walls 27, which are made up of according to the representation FIG. 2b result.
  • the aforementioned connector strip 133 to her the edge portions of the antenna facing the ends of an S- or Z-shaped contour 36, with an at least outwardly extending and then aligned transversely thereto, ie parallel to the bottom web 22b of the anchoring portion 21 extending web 37th There, then, the connector strip 133 is firmly anchored, for example by means of screws and nuts.
  • This overall design also offers the significant advantage that, for example, an explained overall reflector arrangement 15 in the form of the explained overall reflector 16 with spotlights 13 mounted thereon and, for example, in the passive component plane 29 ', ie the receiving space 29, are passive Components and the wiring provided here in assembled state can be inserted axially into the radome 105, ie in the receiving space 105g in the radome 105th
  • the illustrated radome 105 is not only connected at the rear side in the region of its slot and / or groove-shaped pocket 109 with the respective engaging second shielding wall 27 firmly and in particular application stiff, but also in that the inside of the Radoms rests at least at a deviating second location on the overall reflector 16 and is supported.
  • this support takes place in the region of the overhead arc section 105b, at which the front side 105a of the radome 105 merges into the side sections 105c.
  • a longitudinal elevation or a longitudinal bead 107 or the like may be formed internally for reinforcement, which rests, for example, on the outer connecting web 18 of the overall reflector 16.
  • the training could also be such that, for example, the edge region 20 between the outer connecting webs 18 abuts against the inner wall 108 of the radome at the transition to the first shielding wall 19 of the overall reflector 16 and thereby leads to a second support, whereby the entire radome construction is largely torsionally rigid connected to the skeletal overall reflector 16 therein ,
  • the width of the slot-shaped or groove-shaped pocket 109 is adapted to the material thickness of the shielding wall engaging therein, ie corresponds to the thickness of this shielding wall or is at least slightly wider.
  • These second and / or active components 141 are significantly better shielded compared to conventional solutions, since the second shielding wall 27 protrudes in the direction of this second and / or active component region 41, ie in the rearward direction H via the mounting plane ME.
  • laterally inserted screw connections 44 are provided for this purpose for this purpose. For example, using screws 45, which in transverse alignment or perpendicular orientation to the mounting plane ME, including the connector interface 33 through corresponding holes 22 d ( FIG.
  • FIG. 5a in a detailed sectional view it can be seen - in the radome a correspondingly larger-sized recess 39 is introduced, so that the contact or support feet 43 of the active components 141 directly on the metal of the overall reflector 16 in the area of remote from the emitters lying side ridge 22'a under training rest on a galvanic contact.
  • the contact side of the support feet 43 may have a greater transverse extent than the corresponding bore 39 in the radome, so that the contact surface of the support feet 43 rests directly on the electrically non-conductive radome.
  • a sealing or insulating ring 48 is inserted, which is at least slightly elastic. As a result, sufficient clamping forces are permanently generated and maintained.
  • a further screw 47 is parallel to the support feet 43 introduced with the material of the radome 105 at the corresponding metal side bar 22'a is held. Also, parallel to the first mentioned recesses 39, outwardly offset, generally smaller-diameter, further recesses 40 are provided, through which corresponding screws 47a with corresponding nuts 47b can be tightened in order to achieve the above-described effect.
  • the screw 47 and the respective adjacently arranged support feet 43 with the support feet 43 passing through screws 45 are arranged transversely and in particular perpendicular to the longitudinal direction of the antenna adjacent to each other, wherein the screw 47 of the Schirmungswand 27 is positioned closer.
  • the support feet 43 and / or the support feet 43 passing through screws 45 and the additional screw 47 in question can be arranged one behind the other in the longitudinal direction of the reflector, ie parallel to the adjacent Schirmungswand 27th
  • FIG. 5b shows a variant in which the reflector, the radome and the active components together with a screw, ie in the embodiment shown with the screws 45 in question are connected to each other.
  • the antenna feet 43 a parallel to the screws 45 in the direction radiating element over a small amount projecting support portion 43 ', which passes through a corresponding hole or passage opening 39 in the back 105f of the radome or immersed therein.
  • the axial height parallel to the screw 45 of this support section 43 ' corresponds to the material thickness of the radome 105 or the rear wall 105f of the radome 105 or is formed with a smaller thickness, so that the rear wall 105f of the radome 105 is press-fitted firmly between the rear side 22c of the side land 22'a of the anchoring portion 21 and the shoulder portion 43 "(which surrounds the bearing portion 43 'of the antenna feet 43).
  • the described U-shaped anchoring portion 21 has, as described, two metal side webs 22a, 22'a, wherein each of these two metal side webs 22a, 22'a can serve as a mounting plane ME or as a cutting plane SE, at the end of which the active components directly or anchored indirectly. In this area, the cutting plane SE will ultimately extend, along which the first component space 29 merges into the second component space 41 or is divided into these two component spaces 29, 41.
  • FIG. 6 A corresponding cross-sectional view similar to FIG. 2b is in FIG. 6 reproduced, in FIG. 6 in deviation to FIG. 2b nor the additional second and / or active components 141 in the second and / or active component space 41, so the so-called second or active component level 41 'housed and mounted. Since, as mentioned, the second shielding walls 27 still project beyond the corresponding cutting and mounting plane for accommodating these active components in the rearward direction H, to a different definable height, the desired optimum shielding is also achieved for these active components 141.
  • this measure M may have a value that is at least 5%, preferably at least 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45% or at least 50% of the height or depth T of the second or active components 141 ( FIG. 6 ).
  • this dimension M with which the shielding wall projects beyond the mounting plane ME in the rearward direction H, can be at least 5 mm, preferably at least 7.5 mm, 10 mm, 12.5 mm, 15 mm, 17, 5 mm or at least 20 mm and more.
  • the overall structure is comparable to the previously explained embodiment.
  • FIG. 8 Based on FIG. 8 is shown only in deviation that within the scope of the invention, further modifications with respect to the formation of the overall reflector 16 are possible.
  • the first Schirmungswand 19 can go directly into the second Schirmungswand 27, that extends over the so-called mounting plane ME away, then to one or, for example, two corresponding bends 51, 53 (ie two 90 ° bends 51 or a continuous 180 ° bend 52) again to be returned to the level of the assembly level ME.
  • the anchoring section 21 formed in this way in the manner of an U-shaped mounting web 22 open in this exemplary embodiment, then merges into a subsequent mounting flange 22d, which lies at the level of the mounting plane ME and runs in this plane.
  • the two parallel webs 22a of the cross-sectionally U-shaped anchoring portion may have such a narrow arcuate portion 52 that these two portions lie over each other over the entire surface, that is to say they do not have to form a gap in between.
  • the radome 105 may overlap the overall reflector 16 thus formed, in which case the slot-shaped or groove-shaped pocket 109 in the radome 105 engages the two web walls 22a comprising an anchoring or mounting portion 21, 22.
  • the connector strip 133 would be mounted on the expiring mounting flange 22d or one of them protruding angle approach 22e.
  • the illustrated overall reflector 16 may, in a preferred embodiment, consist of a stamped and folded, i. bent metal part, i. in particular a sheet metal or metal plate and be made. In this case, the reflector may also be provided with a hole pattern to reduce the weight.
  • Such a trained overall reflector 16 can accommodate the necessary weights including wind forces with appropriate dimensioning. This is preferably realized as explained by the fact that the radome 105 and the total reflector 16 are matched and adapted to one another in terms of their dimensions, so that much better loads can be absorbed and supported by the mutual support in the installed state and the reinforcement caused thereby than would be expected from the sum of the individual components per se.
  • the overall reflector 16 can also be formed from a continuous casting or extrusion, for example from a strand metal press, for example using aluminum. From the described exemplary embodiments, it is apparent that the radome is completely closed in the circumferential direction in wide areas of its longitudinal extension.
  • the training may be preferably such that the radome 105 to more than 20%, in particular to more than 30%, 40%, 50%, 60%, 70%, 80%. or more than 90% of its total length is circumferentially closed.
  • the mentioned mounting plane ME and / or the so-called sectional plane SE may be different from the representations in the drawings with respect to the anchoring sections 21, namely be positioned closer to the actual reflector plane C or further away therefrom.
  • this assembly and / or cutting plane ME or SE does not necessarily have to be designed to extend only in a contour line.
  • the plane may eventually have gradations or be at an angle. These levels represent only an imaginary separation plane between the first component space 29 and the second component space 41. In other words, regardless of the actual attachment of the active components, they may, for example, project at least partially into the so-called first component space 21. Conversely, parts which are accommodated in the first component space 29 can project beyond the so-called assembly or cutting plane into the second component space 41.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)
EP14820750.9A 2014-01-23 2014-12-18 Antenne, insbesondere mobilfunkantenne Active EP3097604B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014000964.5A DE102014000964A1 (de) 2014-01-23 2014-01-23 Antenne, insbesondere Mobilfunkantenne
PCT/EP2014/003418 WO2015110136A1 (de) 2014-01-23 2014-12-18 Antenne, insbesondere mobilfunkantenne

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EP3097604A1 EP3097604A1 (de) 2016-11-30
EP3097604B1 true EP3097604B1 (de) 2019-01-16

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US (1) US10122077B2 (zh)
EP (1) EP3097604B1 (zh)
CN (1) CN106030903B (zh)
DE (1) DE102014000964A1 (zh)
WO (1) WO2015110136A1 (zh)

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Publication number Priority date Publication date Assignee Title
US10833401B2 (en) * 2015-11-25 2020-11-10 Commscope Technologies Llc Phased array antennas having decoupling units
DE102016112701A1 (de) * 2016-07-11 2018-01-11 Kathrein-Werke Kg Mobilfunkantenne zur Befestigung an einem mast- oder wandförmigen Träger mit zumindest zwei austauschbaren Verstärkermodulen
DE102016116081A1 (de) 2016-08-29 2018-03-01 Kathrein-Werke Kg Halte- und/oder Befestigungsrahmen, der an bzw. in einer Mobilfunkantenne und/oder an bzw. in einem Elektronik- und/oder Filtermodul ausgebildet oder daran befestigbar ist, sowie eine dazugehörige Mobilfunkantenne
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DE102014000964A1 (de) 2015-07-23
EP3097604A1 (de) 2016-11-30
US20170040679A1 (en) 2017-02-09
US10122077B2 (en) 2018-11-06
CN106030903B (zh) 2019-10-01
WO2015110136A1 (de) 2015-07-30
CN106030903A (zh) 2016-10-12

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