CN103367883A - Dual-polarized broadband TD (Time Division) antenna radiating unit - Google Patents
Dual-polarized broadband TD (Time Division) antenna radiating unit Download PDFInfo
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- CN103367883A CN103367883A CN2013103125659A CN201310312565A CN103367883A CN 103367883 A CN103367883 A CN 103367883A CN 2013103125659 A CN2013103125659 A CN 2013103125659A CN 201310312565 A CN201310312565 A CN 201310312565A CN 103367883 A CN103367883 A CN 103367883A
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Abstract
The invention relates to a dual-polarized broadband TD (Time Division) antenna radiating unit, belonging to the technical field of mobile communication base station antennae. The unit comprises a power feeding connection seat, an upper power feeding conductor locating seat, a lower power feeding conductor locating seat, a first power feeding conductor and a second power feeding conductor, wherein a vibrator arm is formed at the upper part of the power feeding connection seat; the upper power feeding conductor locating seat is matched with a cavity port of a power feeding connection seat cavity and extends out of the cavity port, and the lower power feeding conductor locating seat is matched with the bottom of the power feeding connection seat cavity; and the first power feeding conductor and the second power feeding conductor are located in the power feeding connection seat cavity. The unit is characterized by further comprising a direction guide coupling sheet which is arranged on the upper power feeding conductor locating seat; and the vibrator arm comprises a first vibrator radiation arm, a second vibrator radiation arm, a third vibrator radiation arm and a fourth vibrator radiation arm, the width of the first, second, third and fourth vibrator radiation arms is gradually narrowed from the power feeding connection seat along directions far away from the power feeding connection seat, and adjusting sheets are arranged at one sides, facing to the direction guide coupling sheet, of the first, second, third and fourth vibrator radiation arms. The unit has the characteristics that the current distribution is uniform, the bandwidth of the vibrator arm is increased, and the port isolation degree and cross-polarization discrimination of the radiating unit are increased; the gain is increased; and the needs of TD-LTE (Time Division Long Term Evolution) can be met.
Description
Technical field
The invention belongs to the antenna of mobile communication base station technical field, be specifically related to a kind of dual polarization broadband TD antenna radiation unit.
Background technology
Along with the development of science and technology and the progress of technology, LTE(Long Term Evolution of new generation) technology is arisen at the historic moment, and this LTE technology is followed the development of the communication technology and improved constantly.Mobile communication has become an indispensable large demand in people's life, and the demand that simultaneously the antenna multiband is shared is more and more higher, therefrom wide frequency antenna has been proposed higher challenge requirement.
Comprise that China Huawei Company, ZTE Corporation of China Mobile and external Alcatel-Lucent, Nokia, Siemens etc. advocate jointly, joint development the 4th generation (4G) mobile communication technology and standard, and in the World Mobile Communications conference of holding in 2012, formally announced the from now on planning in 3 years of TD-LTE at Barcelona, ESP.
Along with the fast development of future communications network and user group's continuous growth, broadband is satisfied in exploitation, it is important that the smart antenna of multiband communicating requirement more and more seems, because because the TD oscillator technology in the prior art only can satisfy the required F-band of TD system and A frequency range, therefore frequency band is narrower, and wideband TD-FAD dual-polarization intelligent antenna can cover the F-band of TD simultaneously, A frequency range and D frequency range, requirement in the time of not only can satisfying following frequency range expansion, but also can avoid the wasting of resources, in view of this, exploitation dual polarization broadband TD antenna radiation unit has positive realistic meaning.
Technical information about the TD antenna radiation unit can be seen in disclosed Chinese patent literature, " a kind of TD-LTE dual-polarization radiating unit " typically recommended such as application for a patent for invention publication No. CN102074781A, although this patent application scheme can be cashed the 0011st section alleged technique effect of its specification to a certain extent, but there is following shortcoming: one, because the structure of oscillator arms (patent claims the oscillator radiation arm) is lost rationally, therefore the CURRENT DISTRIBUTION on the oscillator arms is difficult to satisfy the homogenizing requirement of industry expectation, and the bandwidth of oscillator arms is affected; Its two because frequency band is relatively narrow, thereby gain is affected; Its three owing to lacking port isolation measure to radiant body, thereby be difficult to slow down the impedance variation on the oscillator arms.
In view of above-mentioned prior art, the applicant has done lasting exploration and design, has finally formed technical scheme described below.
Summary of the invention
Task of the present invention be to provide a kind of help to significantly improve the CURRENT DISTRIBUTION uniformity coefficient on the oscillator arms and use the bandwidth of slowing down impedance variation and improving oscillator and improve the oscillator port isolation and cross polarization discrimination characteristic, be conducive to impedance matching to be used widening frequency band and improve gain, be of value to and satisfy TD-LTE and require and use the dual polarization broadband TD antenna radiation unit that embodiment covers F, A and three frequency ranges of D of TD simultaneously.
Task of the present invention is finished like this, and a kind of dual polarization broadband TD antenna radiation unit comprises the feed Connection Block with feed Connection Block chamber, and consisting of on the top of the short transverse of this feed Connection Block has oscillator arms; Positioning seat under positioning seat and the feed-through on one feed-through, positioning seat matches with the accent position in described feed Connection Block chamber on the feed-through, and leans out described accent, and positioning seat matches with the bottom in feed Connection Block chamber under the feed-through; One first feed-through and one second feed-through, this first feed-through and the second feed-through are positioned at described feed Connection Block chamber, and the first feed-through is inserted in behind the positioning seat on the described feed-through under the described feed-through on the positioning seat passing, and the second feed-through directly is inserted under the feed-through on the positioning seat, and first, the second feed-through forms criss-cross position relationship each other, be characterised in that also including one guides coupling piece into, this is guided coupling piece into and is arranged on the described feed-through on the positioning seat, and with the top of airborne corresponding to described oscillator arms, described oscillator arms comprises first, second, the 3rd oscillator radiation arm and the 4th oscillator radiation arm, this is first years old, second, the width of the 3rd oscillator radiation arm and the 4th oscillator radiation arm from described feed Connection Block towards the gradually narrow contracting of direction away from the feed Connection Block, wherein: first, the 3rd oscillator radiation arm corresponds to each other, and second, the 4th oscillator radiation arm is mutually corresponding, and the first oscillator radiation arm and the 3rd oscillator radiation arm and the second oscillator radiation arm and the 4th oscillator radiation arm form criss-cross position relationship, first, second, the 3rd oscillator radiation arm and the 4th oscillator radiation arm respectively are provided with an adjustment sheet towards a described side of guiding coupling piece into.
In a specific embodiment of the present invention, described short transverse at described feed Connection Block has one group of card base groove with equidistant intervals state formation, and offer the positioning seat fixing hole in the bottom in described feed Connection Block chamber, there is at least one pair of under the use state, to be used for the feed Connection Block locating flange of locating mutually with the metallic reflection plate consisting of on the diapire of feed Connection Block and back to the side in feed Connection Block chamber, positioning seat consists of under described feed-through first, second, the 3rd, the 4th jack, positioning seat holding flange and one group of card base, first, the second jack forms aspectant position relationship each other, the 3rd, the 4th jack forms aspectant position relationship mutually, and first, second, the 3rd, the 4th jack under the feed-through positioning seat around equidistant intervals each other, the positioning seat holding flange extends the side be formed in the positioning seat on the described feed-through of positioning seat under the feed-through, and insert in the described positioning seat fixing hole, the quantity of the quantity of one group of card base and described one group of card base groove equate and the position corresponding, each card base embeds in the card base groove, described the first feed-through is passing on the feed-through behind the positioning seat simultaneously and described the 3rd jack and the 4th jack inserting, described the second feed-through simultaneously and described the first jack and the second jack inserting describedly guides that positioning seat is chimeric on coupling piece and the feed-through fixes into.
In another specific embodiment of the present invention, positioning seat consists of on described feed-through has the feed-through transverse arm to embed the chamber, first, the second resigning hole, feed-through transverse arm mating cavity and one group are guided the coupling piece positioning boss into, the feed-through transverse arm embeds the middle part that the chamber is positioned at positioning seat on the feed-through, the first resigning hole is positioned at the end that the feed-through transverse arm embeds the length direction in chamber, and the second resigning hole is positioned at the other end that the feed-through transverse arm embeds the length direction in chamber, feed-through transverse arm mating cavity is positioned at a side of positioning seat positioning seat under described feed-through on the feed-through, guide the coupling piece positioning boss into for one group and be formed on the feed-through positioning seat towards a described side of guiding coupling piece into the interval state, described the first feed-through passes described the first resigning hole and the second resigning hole simultaneously, and embedding the chamber with described feed-through transverse arm matches, described the second feed-through matches with described feed-through transverse arm mating cavity, wherein: described the 3rd jack is corresponding with described the first resigning hole, and described the 4th jack is corresponding with described the second resigning hole, and, described first, second, the 3rd jack and the 4th jack shape are rectangular, and first, the shape of the second resigning hole is rectangular equally.
In another specific embodiment of the present invention, described the first feed-through comprises that the first feed-through is left, right trailing arm and the first feed-through transverse arm, the left trailing arm of the first feed-through is formed in an end of the first feed-through transverse arm, and the left trailing arm of this first feed-through inserts in described the 3rd jack after passing described the first resigning hole, the right trailing arm of the first feed-through is formed in the other end of the first feed-through transverse arm, and the right trailing arm of this first feed-through inserts in described the 4th jack after passing described the second resigning hole, and the first feed-through transverse arm embeds in the described feed-through transverse arm embedding chamber; Described the second feed-through comprises the left and right trailing arm of the second feed-through and the second feed-through transverse arm, the left trailing arm of the second feed-through is formed in an end of the second feed-through transverse arm, and the left trailing arm of this second feed-through inserts in described the first jack, the right trailing arm of the second feed-through is formed in the other end of the second feed-through transverse arm, and the right trailing arm of this second feed-through inserts in described the second jack, and the second feed-through transverse arm embeds in the described feed-through transverse arm mating cavity.
In another specific embodiment of the present invention, described first, second feed-through transverse arm form each other cross or * position relationship of shape.
Also have in the specific embodiment of the present invention, described shape of guiding coupling piece into is cross, and offer one group of embedding hole guiding coupling piece into, the embedding hole is corresponding and be embedded at and guide on the coupling sheet positioning boss with the described coupling piece positioning boss of guiding into.
More of the present invention and in specific embodiment, the shape of described adjustment sheet trends towards S shape, and adjustment sheet constitutes the shape of fairing towards upper adjustment sheet surface.
In of the present invention and then specific embodiment, in the described bottom in the feed Connection Block chamber of described feed Connection Block and be positioned at position placed in the middle and offer one and be used for the feed Connection Block fixing hole fixing with described metallic reflection plate, and on the metallic reflection plate and in the position corresponding to this feed Connection Block fixing hole, offer a screw resigning hole.
Of the present invention again more and in specific embodiment, on described metallic reflection plate and in the position corresponding to described feed Connection Block locating flange, offer the convex marginal pore that quantity equates with feed Connection Block locating flange, feed Connection Block locating flange probes in the convex marginal pore, and on the metallic reflection plate, also offer the flange location hole, the flange location hole is corresponding with described positioning seat fixing hole, and described positioning seat holding flange is embedding in the flange location hole behind the positioning seat fixing hole.
In again of the present invention and then specific embodiment, at described metallic reflection backboard one side of described feed Connection Block is equipped with a cladding plate, on this cladding plate and in the position corresponding to described screw resigning hole, offer a cladding plate screwed hole, on cladding plate, also offer the couple of conductor resigning hole.
One of technique effect that technical scheme provided by the invention has with respect to prior art, owing on the first, second, third, fourth oscillator radiation arm that consists of oscillator arms, respectively being provided with adjustment sheet, thereby can make CURRENT DISTRIBUTION even, slow down impedance variation, and improve the bandwidth of oscillator arms and isolation and the cross polarization discrimination characteristic that improves the port of radiating element; Two owing to having set up and guide coupling piece into, thereby can effectively mate the impedance of oscillator arms, widening frequency band and be conducive to improve gain; Three because first, second, third, fourth oscillator radiation arm forms non-centrosymmetrical cross relation, thereby has high-gain, high cross polarization resolution and the good characteristics such as interport isolation, can satisfy the needs of TD-LTE.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 be the first feed-through shown in Figure 1 with feed-through on the schematic diagram that assembles mutually of positioning seat.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, Fig. 2 and Fig. 3, provided a feed Connection Block 1, this feed Connection Block 1 consists of a feed Connection Block chamber 11, consisting of on the top of the short transverse of this feed Connection Block 1 and corresponding to the position of the accent in feed Connection Block chamber 11 has oscillator arms 12, oscillator arms 12 comprises first, second, the 3rd oscillator radiation arm 121,122, the 123 and the 4th oscillator radiation arm 124, this is first years old, second, the 3rd oscillator radiation arm 121,122, the 123 and the 4th oscillator radiation arm 124 centers on the circumferencial direction of feed Connection Block 1 with equidistant interval distributions, and with the horizontal boom state towards stretching away from the direction of feed Connection Block 1, these four oscillator radiation arms form positive and negative 45 ° polarization distribution around feed Connection Block 1 with Orthogonal Composite, and first, second, the 3rd, the 4th oscillator radiation arm 121,122,123,124 width self feeding Connection Block 1 is towards the gradually narrow contracting of direction away from feed Connection Block 1.Wherein: the first, the 3rd oscillator radiation arm 121,123 is on the same straight line each other, namely correspond to each other, and the second, the 4th oscillator radiation arm 122,124 is on the same straight line mutually, namely mutually corresponding, more particularly, the first oscillator radiation arm 121 and the 3rd oscillator radiation arm 123 and the second oscillator radiation arm 122 and the 4th oscillator radiation arm 124 form criss-cross position relationship.
In Fig. 1 and Fig. 2, provided on the feed-through positioning seat 3 under the positioning seat 2 and a feed-through, on this feed-through under positioning seat 2 and the feed-through positioning seat 3 be that insulating material is made by non-conducting material, wherein: the accent position scarf in positioning seat 2 and feed Connection Block chamber 11 on the feed-through, and lean out accent, and the bottom scarf in positioning seat 3 and feed Connection Block chamber 11 under the feed-through.
One first feed-through 4 and one second feed-through 5 have been provided, this first feed-through 4 and the second feed-through 5 are positioned at feed Connection Block chamber 11, and the first feed-through 4 is inserted in behind the positioning seat 2 on the aforesaid feed-through under the feed-through on the positioning seat 3 passing, and the second feed-through 5 directly is inserted under the feed-through on the positioning seat 3, and first, second feed-through 4,5 forms criss-cross position relationship each other.
By illustrated in figures 1 and 2, consisting of with the equidistant intervals state in the short transverse of aforesaid feed Connection Block 1 and around the circumferencial direction of feed Connection Block 1 has one group of (four) card base groove 13, and offering a pair of positioning seat fixing hole 14 in the bottom in aforesaid feed Connection Block chamber 11, this a pair of positioning seat fixing hole 14 communicates with the external world.On the diapire of feed Connection Block 1 and back to the side in feed Connection Block chamber 11, namely consist of towards a side of illustrated metallic reflection plate 8 a pair of feed Connection Block locating flange 15 for locating mutually with metallic reflection plate 8 is arranged again.And, in the bottom in the feed Connection Block chamber 11 of feed Connection Block 1 and be positioned at central part and offer one and be used for the feed Connection Block fixing hole 16 that feed Connection Block 1 and metallic reflection plate 8 is fixing.
Consisting of on the positioning seat 2 on the feed-through of mentioning in the above has the feed-through transverse arm to embed chamber 21, first, the second resigning hole 22,23, feed-through transverse arm mating cavity 24 and one group of leader coupling piece positioning boss 25, the feed-through transverse arm embeds the middle part that chamber 21 is positioned at positioning seat 2 on the feed-through, the first resigning hole 21 is positioned at the end (left end shown in Figure 1) that feed-through laterally embeds the length direction in chamber 21, and the second resigning hole 23 is positioned at the other end (right-hand member shown in Figure 1) that the feed-through transverse arm embeds the length direction in chamber 21, feed body transverse arm mating cavity 24 be positioned at positioning seat 2 on the feed-through towards a side of positioning seat under the feed-through 3 be location status shown in Figure 1 towards under a side.Aforesaid the first feed-through 4 passes first, second resigning hole 22,23 simultaneously, and embeds chamber 21 scarves with the feed-through transverse arm, aforesaid the second feed-through 5 and feed-through transverse arm mating cavity 24 scarves.
Positioning seat 3 consists of under aforesaid feed-through first, second, third, fourth jack 31,32,33,34, positioning seat holding flange 35 and one group of card base 36, first, second jack 31,32 forms aspectant position relationship each other, and the 3rd, the 4th jack 33,34 forms aspectant position relationship mutually, and this first, second, third, fourth jack 31,32,33,34 centers on the equidistant intervals all around of positioning seat 3 under the feed-through.Positioning seat holding flange 35 extends and consists of the side that the positioning seat 2 on the feed-through of positioning seat 3 under the feed-through is arranged, namely be formed in positioning seat 3 under the feed-through towards under a side, and be inserted in the aforesaid positioning seat fixing hole 14.The quantity of one group of card base 36 is corresponding with quantity equal (having four) and the position of aforesaid one group of card base groove 13, and each card base 36 is embedded in the card base groove 13.Aforesaid the first feed-through 4 passes first, second resigning hole 22 at the same time, after 23 with the 3rd, the 4th jack 33,34 insertings, and aforesaid the second feed-through 5 is simultaneously and first, second jack 31,32 insertings.
By shown in Figure 1, aforesaid the 3rd jack 33 is corresponding with the first resigning hole 22, namely be in each other on the same longitudinal axis, and the 4th jack 34 is corresponding with the second resigning hole 23, namely is in each other on the same longitudinal axis.
Preferably, the shape of first, second, third, fourth jack 31, the 32,33,34, first resigning hole 22 and the second resigning hole 23 is all rectangular, and this is because following that be about to describe in detail and first, second feed-through 4 that mentioned in the above, 5 shape of cross section are all rectangular.According in this, if first, second feed-through 4,5 shape of cross section are rounded or oval, just so first, second, third, fourth jack 31,32,33,34 and first, second resigning hole 22,23 shape rounded or oval.
Aforesaid the first feed-through 4 comprises the left trailing arm 41 of the first feed-through, the right trailing arm 42 of the first feed-through and the first feed-through transverse arm 43, the left trailing arm 41 of the first feed-through is formed in an end (left end) of the first feed-through transverse arm 43, i.e. left end bending at the first feed-through transverse arm 43 consists of, and the left trailing arm 41 of this first feed-through is inserted in aforesaid the 3rd jack 33 after passing aforesaid the first resigning hole 22.The right trailing arm 42 of the first feed-through is formed in the other end (right-hand member) of the first feed-through transverse arm 43, i.e. right-hand member bending at the first feed-through transverse arm 43 consists of, and the right trailing arm 42 of this first feed-through is in passing aforesaid the second resigning hole 23 rear insertion the 4th jacks 34.The first feed-through transverse arm 43 embeds the feed-through transverse arm and embeds in the chamber 21.
Shown in figure, the left and right trailing arm 41 of the first feed-through, 42 is vertically parallel each other, but the left trailing arm 41 of the first feed-through slightly grows than the right trailing arm 42 of the first feed-through, use easily be illustrated in Fig. 2 in wire 9 be electrically connected.
Aforesaid the second feed-through 5 comprises the left and right trailing arm 51 of the second feed-through, the 52 and second feed-through transverse arm 53, the left trailing arm 51 of the second feed-through is formed in an end of the second feed-through transverse arm 53, i.e. end bending at the second feed-through transverse arm 53 consists of, and the left trailing arm 51 of this second feed-through inserts in aforesaid the first jack 31.The right trailing arm 52 of the second feed-through is formed in the other end of the second feed-through transverse arm 53, i.e. other end bending at the second feed-through transverse arm 53 consists of, and the right trailing arm 52 of this second feed-through inserts in the second jack 32.The second feed-through transverse arm 53 is embedded in the aforesaid feed-through transverse arm mating cavity 24.
Shown in figure, the left and right trailing arm 51 of the second feed-through, 52 is vertically parallel each other, but the length of the left trailing arm 51 of the second feed-through is slightly than right trailing arm 52 length of the second feed-through, in order to be electrically connected with wire 9 easily.
By as can be known shown in Figure 1, first, second feed-through transverse arm 43,53 form each other cross or * position relationship of shape.
Technical essential as technical scheme provided by the invention: aforesaid first, second, third oscillator radiation arm 121, the 122,123 and the 4th oscillator radiation arm 124 towards the following side of guiding coupling piece 6 into that also will describe namely towards on a side respectively be provided with an adjustment sheet 7, by the signal of Fig. 1 as can be known, the shape of adjustment sheet 7 is S-shaped substantially, and adjustment sheet 7 constitutes the shape of fairing towards the adjustment sheet surface 71 of a upper side.Confirmed the corresponding technique effect that the superincumbent technique effect of applicant hurdle refers by the setting of this adjustment sheet 7.Again, adjustment sheet 7 is along first, second, third, fourth oscillator radiation arm 121,122,123,124 length direction setting.
Same technical essential as technical scheme provided by the invention: also have additional one and guide coupling piece 6 into, this is guided coupling piece 6 into and is arranged on the aforesaid feed-through on the positioning seat 2, and with the top of airborne corresponding to oscillator arms 12, more precisely with the top of airborne corresponding to the accent in aforementioned feed Connection Block chamber 11.Owing to guiding setting up of coupling piece 6 into, thereby confirmed the corresponding technique effect that the applicant refers in aforesaid technique effect hurdle.
Aforesaid shape of guiding coupling piece 6 into is cross, guiding on the coupling piece 6 and in the embedding hole 61 that offers one group of quantity corresponding to the aforesaid position of guiding coupling piece positioning boss 25 into and equate with the quantity of guiding coupling piece positioning boss 25 into (four), embedding hole 61 with guide coupling piece positioning boss 25 scarves into.
Please still see Fig. 1 and Fig. 2, on aforesaid metallic reflection plate 8 and in the position corresponding to feed Connection Block fixing hole 16, offer a screw resigning hole 81, again, on metallic reflection plate 8 and in the position corresponding to aforesaid a pair of feed Connection Block locating flange 15, offer a pair of convex marginal pore 82, a pair of feed connects locating flange 15 and is placed in this a pair of convex marginal pore 82, and, on metallic reflection plate 8 and in the position corresponding to aforesaid a pair of positioning seat fixing hole 14, offer pair of flanges location hole 83, be formed in that a pair of positioning seat holding flange 35 on the positioning seat 3 is being embedded in the flange location hole 83 under the aforesaid feed-through behind positioning seat fixing hole 14.Also, be equipped with a cladding plate 84 at metallic reflection plate 8 back to a side of aforementioned feed Connection Block 1, and offer a cladding plate screwed hole 841 and couple of conductor resigning hole 842 at this cladding plate 84, cladding plate screwed hole 841 is corresponding with aforesaid screw resigning hole 81, and couple of conductor resigning hole 842 is corresponding with aforesaid a pair of location fixing hole 14.Because aforesaid the first, the 3rd jack 31,33 communicates with positioning seat holding flange 35 respectively, therefore, a pair of by the wire 9(of Fig. 2 signal) introduce and interiorly be electrically connected with the left trailing arm 51 of the second, first feed-through, 41 respectively at the first, the 3rd jack 31,33 respectively from couple of conductor resigning hole 842 respectively.Feed Connection Block 1 by screw 161 corresponding to the position of feed Connection Block fixing hole 16 and behind screw resigning hole 81, fixing with cladding plate screw hole 841.
Because the operation principle of dual polarization broadband TD antenna radiation unit is known, and can be fully understood referring to China Patent Publication No. CN102157783A, CN102074781A and notification number CN203013922U, so the applicant repeats no more.
In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has finished the invention task, and is objective and embodied all sidedly the technique effect on the superincumbent technique effect of applicant hurdle, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (10)
1.
A kind of dual polarization broadband TD antenna radiation unit comprises the feed Connection Block (1) with feed Connection Block chamber (11), and consisting of on the top of the short transverse of this feed Connection Block (1) has oscillator arms (12); Positioning seat (3) under positioning seat on one feed-through (2) and the feed-through, positioning seat on the feed-through (2) matches with the accent position in described feed Connection Block chamber (11), and lean out described accent, positioning seat under the feed-through (3) matches with the bottom in feed Connection Block chamber (11); One first feed-through (4) and one second feed-through (5), this first feed-through (4) and the second feed-through (5) are positioned at described feed Connection Block chamber (11), and the first feed-through (4) is inserted on the positioning seat under the described feed-through (3) after passing positioning seat on the described feed-through (2), and the second feed-through (5) directly is inserted on the positioning seat under the feed-through (3), and first, the second feed-through (4,5) form each other criss-cross position relationship, characterized by further comprising one and guided coupling piece (6) into, this is guided coupling piece (6) into and is arranged on the positioning seat on the described feed-through (2), and with the top of airborne corresponding to described oscillator arms (12), described oscillator arms (12) comprises first, second, the 3rd oscillator radiation arm (121,122,123) and the 4th oscillator radiation arm (124), this is first years old, second, the 3rd oscillator radiation arm (121,122,123) and the width of the 4th oscillator radiation arm (124) from described feed Connection Block (1) towards the gradually narrow contracting of direction away from feed Connection Block (1), wherein: first, the 3rd oscillator radiation arm (121,123) correspond to each other, and second, the 4th oscillator radiation arm (122,124) mutually corresponding, and the first oscillator radiation arm (121) and the 3rd oscillator radiation arm (123) form criss-cross position relationship with the second oscillator radiation arm (122) and the 4th oscillator radiation arm (124), first, second, the 3rd oscillator radiation arm (121,122,123) and the 4th oscillator radiation arm (124) respectively be provided with an adjustment sheet (7) towards a described side of guiding coupling piece (6) into.
2.
Dual polarization broadband TD antenna radiation unit according to claim 1, it is characterized in that with equidistant intervals state formation one group of card base groove (13) being arranged in the described short transverse of described feed Connection Block (1), and offer positioning seat fixing hole (14) in the bottom in described feed Connection Block chamber (11), there is at least one pair of under the use state, to be used for the feed Connection Block locating flange (15) of locating mutually with metallic reflection plate (8) consisting of on the diapire of feed Connection Block (1) and back to the side in feed Connection Block chamber (11), positioning seat under described feed-through (3) consists of first, second, the 3rd, the 4th jack (31,32,33,34), positioning seat holding flange (35) and one group of card base (36), first, the second jack (31,32) form each other aspectant position relationship, the 3rd, the 4th jack (33,34) mutually form aspectant position relationship, and first, second, the 3rd, the 4th jack (31,32,33,34) under the feed-through positioning seat (3) around equidistant intervals each other, positioning seat holding flange (35) extends the side be formed in positioning seat under the feed-through (3) positioning seat (2) on the described feed-through, and insert in the described positioning seat fixing hole (14), the quantity of the quantity of one group of card base (36) and described one group of card base groove (13) equate and the position corresponding, each card base (36) embeds in the card base groove (13), described the first feed-through (4) is while and described the 3rd jack (33) and the 4th jack (34) inserting after passing positioning seat on the feed-through (2), described the second feed-through (5) simultaneously and described the first jack (31) and the second jack (32) inserting, the described positioning seat (2) of guiding on coupling piece (6) and the feed-through is chimeric fixing.
3.
Dual polarization broadband TD antenna radiation unit according to claim 2, it is characterized in that positioning seat on described feed-through (2) formation has the feed-through transverse arm to embed chamber (21), first, the second resigning hole (22,23), feed-through transverse arm mating cavity (24) and one group are guided coupling piece positioning boss (25) into, the feed-through transverse arm embeds the middle part that chamber (21) is positioned at positioning seat on the feed-through (2), the first resigning hole (21) is positioned at the end that the feed-through transverse arm embeds the length direction in chamber (21), and the second resigning hole (23) is positioned at the other end that the feed-through transverse arm embeds the length direction in chamber (21), feed-through transverse arm mating cavity (24) is positioned at a side of positioning seat on the feed-through (2) positioning seat (3) under described feed-through, guide coupling piece positioning boss (25) into for one group and be formed in positioning seat on the feed-through (2) towards a described side of guiding coupling piece (6) into the interval state, described the first feed-through (4) passes described the first resigning hole (22) and the second resigning hole (23) simultaneously, and embedding chamber (21) with described feed-through transverse arm matches, described the second feed-through (5) matches with described feed-through transverse arm mating cavity (24), wherein: described the 3rd jack (33) is corresponding with described the first resigning hole (22), and described the 4th jack (34) is corresponding with described the second resigning hole (23), and, described first, second, the 3rd jack (31,32,33) and the 4th jack (34) shape rectangular, and first, the second resigning hole (22,23) shape is rectangular equally.
4.
Dual polarization broadband TD antenna radiation unit according to claim 3, it is characterized in that described the first feed-through (4) comprises that the first feed-through is left, right trailing arm (41,42) and the first feed-through transverse arm (43), the left trailing arm of the first feed-through (41) is formed in an end of the first feed-through transverse arm (43), and the left trailing arm of this first feed-through (41) inserts in described the 3rd jack (33) after passing described the first resigning hole (22), the right trailing arm of the first feed-through (42) is formed in the other end of the first feed-through transverse arm (43), and the right trailing arm of this first feed-through (42) inserts in described the 4th jack (34) after passing described the second resigning hole (23), and the first feed-through transverse arm (43) embeds in the described feed-through transverse arm embedding chamber (21); Described the second feed-through (5) comprises that the second feed-through is left, right trailing arm (51,52) and the second feed-through transverse arm (53), the left trailing arm of the second feed-through (51) is formed in an end of the second feed-through transverse arm (53), and the left trailing arm of this second feed-through (51) inserts in described the first jack (31), the right trailing arm of the second feed-through (52) is formed in the other end of the second feed-through transverse arm (53), and the right trailing arm of this second feed-through (52) inserts in described the second jack (32), and the second feed-through transverse arm (53) embeds in the described feed-through transverse arm mating cavity (24).
5.
Dual polarization broadband TD antenna radiation unit according to claim 4, it is characterized in that described first, second feed-through transverse arm (43,53) form each other cross or * position relationship of shape.
6.
Dual polarization broadband TD antenna radiation unit according to claim 3, it is characterized in that described shape of guiding coupling piece (6) into is cross, and offer one group of embedding hole (61) guiding coupling piece (61) into, embedding hole (61) are corresponding and be embedded at and guide on the coupling sheet positioning boss (25) with the described coupling piece positioning boss (25) of guiding into.
7.
Dual polarization broadband TD antenna radiation unit according to claim 1 is characterized in that the shape of described adjustment sheet (7) trends towards S shape, and adjustment sheet (7) constitutes the shape of fairing towards upper adjustment sheet surface (71).
8.
Dual polarization broadband TD antenna radiation unit according to claim 2, it is characterized in that in the described bottom in the feed Connection Block chamber (11) of described feed Connection Block (1) and be positioned at position placed in the middle offering one and being used for the feed Connection Block fixing hole (16) fixing with described metallic reflection plate (8), and upper and offer a screw resigning hole (81) in the position corresponding to this feed Connection Block fixing hole (16) at metallic reflection plate (8).
9.
Dual polarization broadband TD antenna radiation unit according to claim 2, it is characterized in that on described metallic reflection plate (8) and in the position corresponding to described feed Connection Block locating flange (15), offering the convex marginal pore (82) that quantity equates with feed Connection Block locating flange (15), feed Connection Block locating flange (15) probes in the convex marginal pore (82), and on metallic reflection plate (8), also offer flange location hole (83), flange location hole (83) is corresponding with described positioning seat fixing hole (14), and described positioning seat holding flange (35) is embedding in the flange location hole (83) behind positioning seat fixing hole (14).
10.
Dual polarization broadband TD antenna radiation unit according to claim 8, it is characterized in that being equipped with a cladding plate (84) at described metallic reflection plate (8) back to a side of described feed Connection Block (1), upward and in the position corresponding to described screw resigning hole (81) offer a cladding plate screwed hole (841) at this cladding plate (84), on cladding plate (84), also offer couple of conductor resigning hole (842)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103125659A CN103367883A (en) | 2013-07-24 | 2013-07-24 | Dual-polarized broadband TD (Time Division) antenna radiating unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103125659A CN103367883A (en) | 2013-07-24 | 2013-07-24 | Dual-polarized broadband TD (Time Division) antenna radiating unit |
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| CN103367883A true CN103367883A (en) | 2013-10-23 |
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| CN2013103125659A Pending CN103367883A (en) | 2013-07-24 | 2013-07-24 | Dual-polarized broadband TD (Time Division) antenna radiating unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157972A (en) * | 2014-08-25 | 2014-11-19 | 罗森伯格技术（昆山）有限公司 | Dual-polarization vibrator |
| CN104167597A (en) * | 2014-08-21 | 2014-11-26 | 摩比天线技术（深圳）有限公司 | Radiation unit of TD-LTE intelligent antenna |
| CN104953291A (en) * | 2015-03-03 | 2015-09-30 | 苏州市吴通天线有限公司 | Double-frequency dual-polarized one-dimensional LTE (long term evolution) antenna |
| CN110676561A (en) * | 2019-09-16 | 2020-01-10 | 江苏亨鑫科技有限公司 | Radiating element and antenna of ultra-wideband dual-polarized LTE antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132041A2 (en) * | 2008-04-21 | 2009-10-29 | Spx Corporation | Phased-array antenna radiator for a super economical broadcast system |
| CN201576749U (en) * | 2009-12-04 | 2010-09-08 | 靖江国信通信有限公司 | Miniaturized UWB (ultra wide band) antenna radiation unit |
| CN201749947U (en) * | 2010-07-20 | 2011-02-16 | 广东盛路通信科技股份有限公司 | Aerial radiating element of wideband dual-polarized 3G base station |
| CN102110908A (en) * | 2010-12-20 | 2011-06-29 | 西安海天天线科技股份有限公司 | TD-LTE (Time Division-Long Term Evolution) indoor dual-polarized antenna |
| US7999752B2 (en) * | 2006-08-22 | 2011-08-16 | Kathrein-Werke Kg | Dipole shaped radiator arrangement |
| CN203071222U (en) * | 2012-12-19 | 2013-07-17 | 张家港保税区国信通信有限公司 | Dual polarization ultra-wideband radiation device |
| CN203367470U (en) * | 2013-07-24 | 2013-12-25 | 常熟泓淋电子有限公司 | Radiation unit of wideband dual-polarized TD antenna |
-
2013
- 2013-07-24 CN CN2013103125659A patent/CN103367883A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7999752B2 (en) * | 2006-08-22 | 2011-08-16 | Kathrein-Werke Kg | Dipole shaped radiator arrangement |
| WO2009132041A2 (en) * | 2008-04-21 | 2009-10-29 | Spx Corporation | Phased-array antenna radiator for a super economical broadcast system |
| CN201576749U (en) * | 2009-12-04 | 2010-09-08 | 靖江国信通信有限公司 | Miniaturized UWB (ultra wide band) antenna radiation unit |
| CN201749947U (en) * | 2010-07-20 | 2011-02-16 | 广东盛路通信科技股份有限公司 | Aerial radiating element of wideband dual-polarized 3G base station |
| CN102110908A (en) * | 2010-12-20 | 2011-06-29 | 西安海天天线科技股份有限公司 | TD-LTE (Time Division-Long Term Evolution) indoor dual-polarized antenna |
| CN203071222U (en) * | 2012-12-19 | 2013-07-17 | 张家港保税区国信通信有限公司 | Dual polarization ultra-wideband radiation device |
| CN203367470U (en) * | 2013-07-24 | 2013-12-25 | 常熟泓淋电子有限公司 | Radiation unit of wideband dual-polarized TD antenna |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167597A (en) * | 2014-08-21 | 2014-11-26 | 摩比天线技术（深圳）有限公司 | Radiation unit of TD-LTE intelligent antenna |
| CN104167597B (en) * | 2014-08-21 | 2017-11-17 | 摩比天线技术（深圳）有限公司 | The radiating element of TD LTE smart antennas |
| CN104157972A (en) * | 2014-08-25 | 2014-11-19 | 罗森伯格技术（昆山）有限公司 | Dual-polarization vibrator |
| CN104953291A (en) * | 2015-03-03 | 2015-09-30 | 苏州市吴通天线有限公司 | Double-frequency dual-polarized one-dimensional LTE (long term evolution) antenna |
| CN110676561A (en) * | 2019-09-16 | 2020-01-10 | 江苏亨鑫科技有限公司 | Radiating element and antenna of ultra-wideband dual-polarized LTE antenna |
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