CN201430215Y - Dual polarization radiating unit - Google Patents
Dual polarization radiating unit Download PDFInfo
- Publication number
- CN201430215Y CN201430215Y CN 200820123606 CN200820123606U CN201430215Y CN 201430215 Y CN201430215 Y CN 201430215Y CN 200820123606 CN200820123606 CN 200820123606 CN 200820123606 U CN200820123606 U CN 200820123606U CN 201430215 Y CN201430215 Y CN 201430215Y
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- Prior art keywords
- feed
- radiating unit
- oscillator arms
- bracing frame
- dual
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- 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.)
- Expired - Lifetime
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- 230000010287 polarization Effects 0.000 title abstract 6
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The utility model discloses a dual polarization radiating unit to provide a novel feed structure and realize the volume of the dual polarization radiating unit is much smaller than the volume of a dual polarization radiating unit in the prior art. The dual polarization radiating unit comprises a printed circuit board composed of a dual polarization vibrator arm, two feed conductors and four supporting stands, wherein one end of each feed conductor is electrically connected with a vibrator arm in a corresponding half-wave vibrator, the printed circuit board is supported by the four supportingstands, each supporting stand is formed by bending a sheet-like material, the four supporting stands surround a vertical shaft and bending openings face outwards, one end of each supporting stand is connected with a vibrator arm, two feed conductors are respectively located in the scope which is enclosed by two adjacent supporting stands, a gap is kept between the surrounding supporting stands, and the feed conductors and the supporting stands form microstrip transmission feed.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to dual-polarization radiating unit.
Background technology
In order to improve signal transmission quality and throughput, poliarizing antenna is widely used.
Mainly contain two kinds of dual-polarization radiating units at present, referring to shown in Figure 1, a kind of is the dual-polarization radiating unit that adopts the cable feeding classification, and this dual-polarization radiating unit comprises printed circuit board (PCB) 101, supports wiring board 102 and feed bearing 103.The surface of printed circuit board (PCB) 101 surrounds 4 polygonal oscillator arms with copper sheet, and the afterbody of 4 oscillator arms is communicated with.Two are supported wiring board 102 square crossings, are electrically connected with 4 oscillator arms on printed circuit board (PCB) 101 surfaces respectively with 101, two 4 bossings that support wiring board 102 tops of supporting printing board, to play the effect of feed.Because it is thinner to support wiring board 102, is fixed on the reflecting plate so need will support wiring board 102 by feed bearing 103.This dual-polarization radiating unit is realized feed by supporting wiring board 102, the one side that is each support wiring board 102 is covered with copper cash 110, as the feed inner wire, one end of copper cash 110 connects the feeding network under the reflecting plate, and the other end of copper cash 110 is connected to the oscillator arms on printed circuit board (PCB) 101 surfaces by a bossing.Each another side that supports wiring board 102 all is covered with copper, as the feed outer conductor.Therefore, in order to make dual-polarization radiating unit satisfy the minimum requirements of aspects such as impedance and voltage standing wave ratio, the area of feed outer conductor is just bigger, the area that promptly supports wiring board 102 is bigger, cause the volume ratio of the area of feed bearing 103 and dual-polarization radiating unit bigger simultaneously, be unfavorable for antenna array.
Referring to Fig. 2, another kind is the dual-polarization radiating unit that adopts cable-fed mode, and this dual-polarization radiating unit comprises printed circuit board (PCB) (this figure is not shown), supports wiring board 201 and feed bearing 204.4 are supported wiring boards 201 in supporting printing board, as the feed outer conductor, promptly are connected with oscillator arms on the printed circuit board (PCB) by the part 202 of 4 projectioies in top.Feed bearing 204 is used for support wiring board 201 is fixed on reflecting plate, simultaneously as the feed outer conductor.Feeder cable (being the feed inner wire) need be fixed on the feed bearing 204, promptly is fixed in the trench structure 205 of feed bearing 204, and feeder cable is connected to printed circuit board (PCB) by the hole of supporting on the wiring board 201 203.Feed bearing 204 is fixed on the reflecting plate in modes such as rivets by hole 206.Because feeder cable is fixed on the feed bearing 204, and feed bearing 204 is as the feed outer conductor, so in order to make dual-polarization radiating unit satisfy the minimum requirements of aspects such as impedance and voltage standing wave ratio, the area that accounts for reflecting plate of feed bearing 204 is bigger, thereby cause the volume ratio of dual-polarization radiating unit bigger, be unfavorable for antenna array.
The utility model content
The utility model embodiment provides a kind of dual-polarization radiating unit, is used to provide a kind of new feed structure, and realizes the dual-polarization radiating unit littler than prior art volume.
A kind of dual-polarization radiating unit comprises:
Printed circuit board (PCB), one face comprise two half-wave dipoles of central vertical each other, and this vertical intersection point is positioned on the longitudinal axis of described dual-polarization radiating unit; The corresponding polarised direction of each half-wave dipole, and comprise two oscillator arms that head position is relative;
2 feed-throughs, the corresponding half-wave dipole of each feed-through, an end of each feed-through is electrically connected an oscillator arms in the corresponding half-wave dipole;
4 bracing frames, the together support printed circuit board (PCB); Each bracing frame is formed by a flaky material bending, and 4 bracing frames are around the described longitudinal axis, and the opening of bending outwardly; One end of each bracing frame is connected with an oscillator arms respectively;
2 feed-throughs lay respectively in 2 adjacent scopes that bracing frame centered on of position, and and the bracing frame that centers between leave a slit; This feed-through and this bracing frame form little band transmission feed.
The utility model embodiment utilizes bent angle shape bracing frame and feed-through to form little band transmission feed structure, and this new feed structure is less to the volume requirement of bracing frame, and has omitted the feed bearing, thereby has reduced the volume of dual-polarization radiating unit.
Description of drawings
Fig. 1 is the structure chart of the radiating element of available technology adopting cable feeding classification;
Fig. 2 is the feed structure chart partly of the radiating element of the cable-fed mode of available technology adopting;
Fig. 3 is the stereogram of dual-polarization radiating unit among the utility model embodiment;
Fig. 4 is bracing frame and a feed-through stereogram partly among the utility model embodiment;
Fig. 5 is the schematic diagram in printed circuit board (PCB) front among the utility model embodiment;
Fig. 6 is the front perspective view of printed circuit board (PCB) among the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of new feeding classification, and promptly little band transmits feeding classification, reduces the volume of dual-polarization radiating unit by the feed structure that changes dual-polarization radiating unit.
Conductor material in the present embodiment comprises metal materials such as copper, iron, also comprises conductive plastics etc.
Referring to Fig. 3, the dual-polarization radiating unit in the present embodiment comprises printed circuit board (PCB) 301, feed-through 302 and bracing frame 303.
The one side of printed circuit board (PCB) 301 (being called the front) is covered with conductor material, and this conductor material forms two half-wave dipoles of central vertical each other, and this vertical intersection point is positioned on the longitudinal axis of described dual-polarization radiating unit; The corresponding polarised direction of half-wave dipole, and comprise two oscillator arms 3011 that the position is relative.The afterbody of 4 oscillator arms 3011 is communicated with.Oscillator arms 3011 can be the hollow polygon that is surrounded by copper sheet shown in Fig. 1, also can be solid heart shown in Figure 3.Present embodiment under the constant substantially situation of the equivalent electric length of oscillator arms, oscillator arms 3011 is changed into solid, thereby reduced the area of oscillator arms, help to reduce the volume of dual-polarization radiating unit simultaneously.
At least the surface is 302, one feed-throughs of 2 feed-throughs, 302 corresponding half-wave dipoles of conductor material, and each feed-through 302 is as a feed inner wire, and the one end is electrically connected an oscillator arms 3011 in the corresponding half-wave dipole.Because comprise 4 oscillator arms 3011 in the present embodiment, and the relative half-wave dipole of two oscillator arms, 3011 formations in position, so 2 feed-through 302 connections is two oscillator arms 3011 that the position is adjacent.Feed-through 302 can be sheet or column etc.
Referring to Fig. 4, a feed-through 302 is positioned at the scope that a bracing frame 303 is centered on, and and bracing frame 303 between leave a slit.Inner surface at this bracing frame 303, at least this feed-through 302 is a conductor material in the transverse projection zone of this bracing frame 303, wherein, this view field is the transverse projection zone of the direction of contrary bending opening, and the conductor material of this view field is electrically connected with oscillator arms 3011 as the feed outer conductor.Feed-through 302 and bracing frame 303 (the especially conductor material on the bracing frame 303) all are connected electrically on the reflecting plate 307 with respect to the other end of oscillator arms 3011.The conductor material of view field and feed-through 302 form little band transmission feed structure on the bracing frame 303, have satisfied the requirements such as feed, impedance and voltage standing wave ratio of dual-polarization radiating unit.Because only needing view field on the bracing frame 303 is that conductor material gets final product, so the volume requirement to the size of the inner surface of bracing frame 303 and bracing frame 303 is not high, the area of the circumscribed circle of 4 bracing frame 303 positions can be less than 2 areas that support the circumscribed circle of wiring board 102 positions shown in Figure 1; This little band transmission feed structure does not need the feed bearing as outer conductor simultaneously, and under the smaller situation of the area of the circumscribed circle that has omitted feed bearing and 4 bracing frame 303 positions, the volume of dual-polarization radiating unit has obtained dwindling.
If feed-through 302 is positioned at outside the scope that a bracing frame 303 centered on, be that feed-through 302 is positioned at 4 bracing frames, 303 common area surrounded, conductor material on the bracing frame 303 need apply at bracing frame 303 outer surfaces, then the distance between two feed-throughs 302 of possibility is closer, and the distance of the conductor material of two bracing frame 303 outer surfaces is also closer, interfering with each other may be bigger, influence effects such as feed, impedance and voltage standing wave ratio.
The aforementioned feed-through 302 of mentioning need be electrically connected with oscillator arms 3011, now specifically describes the electric connection mode between them.As a kind of be similar mode shown in Figure 1, two feed-throughs 302 all pass printed circuit board (PCB) 301, are electrically connected with the oscillator arms 3011 in printed circuit board (PCB) 301 fronts.Conductor material on 4 bracing frames 303 also directly is electrically connected with oscillator arms 3011, and especially feed-through 302 and bracing frame 303 all are electrically connected with the head of oscillator arms 3011, and the afterbody of 4 oscillator arms 3011 is communicated with, and realizes the feed of dual-polarization radiating unit.As another kind is mode shown in Figure 5, and the front of printed circuit board (PCB) 301 also is covered with a feed band 304, and its surface is a conductor material.One end of feed band 304 is electrically connected with the head of an oscillator arms 3011 of a half-wave dipole, and the other end of feed band 304 passes the oscillator arms 3011 that the longitudinal axis of dual-polarization radiating unit stretches to the opposite, but is not electrically connected with the oscillator arms 3011 on opposite.One end of a feed-through 302 in two feed-throughs 302 passes printed circuit board (PCB) 301 and is electrically connected with the other end of feed band 304, is electrically connected with the head of an oscillator arms 3011 by this feed band 304.The feed band 305 that it is conductor material that the back side of printed circuit board (PCB) 301 also is covered with a surface, referring to perspective view shown in Figure 6, feed band 305 and feed band 304 right-angled intersection on Different Plane.Printed circuit board (PCB) 301 also comprises the hole 306 that is covered with conductor material, one end of feed band 305 is electrically connected with the head of an oscillator arms 3011 of another half-wave dipole by hole 306, another feed-through 302 is electrically connected with the other end of feed band 305, and promptly another feed-through 302 is electrically connected with the head of an oscillator arms 3011 by feed band 305 and hole 306.Conductor material on 4 bracing frames 303 also directly is electrically connected with the head of oscillator arms 3011, and the afterbody of 4 oscillator arms 3011 is communicated with, and realizes the feed of dual-polarization radiating unit.Because feed band 304 is not parallel with feed-through 302 with 305, so compare, greatly reduce its susceptibility to the feed transmission with the prior art scheme, help optimizing the shared space of dual-polarization radiating unit, make it reach the requirement of group battle array.
Present embodiment is in order to make bracing frame 303 supporting printing board 301 preferably, and reduce pad and the assembling of being convenient to dual-polarization radiating unit, one end (being called the top) of bracing frame 303 comprises that also one is covered with the bossing of conductor material, the conductor material of this bossing and the conductor material of view field fuse, and bossing passes printed circuit board (PCB) 301 and the conductor material that is covered with by self is electrically connected with an oscillator arms 3011.The bracing frame 303 that the top has bossing can support and fixed printed circuit board 301 preferably not having under the situation of pad.Wherein, if feed-through 302 passes printed circuit board (PCB) 301, then the view field of feed-through 302 on bracing frame 303 may comprise the bossing on bracing frame 303 tops, and promptly the conductor material of view field comprises the conductor material of bossing; If feed-through 302 does not pass printed circuit board (PCB) 301, then the view field of feed-through 302 on bracing frame 303 may not comprise the bossing on bracing frame 303 tops, be the conductor material that the conductor material of view field does not comprise bossing, but two parts conductor material link into an integrated entity.
When being fixed on the reflecting plate in order to make bracing frame 303, reduces present embodiment pad, be convenient to the assembling of dual-polarization radiating unit, the other end of bracing frame 303 (being called the bottom) also comprises a bossing, and bracing frame 303 is fixed on the reflecting plate 307 by this bossing.Adjust the position of dual-polarization radiating unit on reflecting plate 307 if desired, plug bracing frame 303 gets final product.A plurality of dual-polarization radiating units can be installed on the reflecting plate 307.
The utility model embodiment utilizes bent angle shape bracing frame and feed-through to form little band transmission feed structure, and this new feed structure is less to the volume requirement of bracing frame, and has omitted the feed bearing, thereby has reduced the volume of dual-polarization radiating unit.Simultaneously, the oscillator arms among the utility model embodiment is solid heart, and its area is less with respect to hollow polygonal area of the prior art, further helps reducing the volume of dual-polarization radiating unit.And the utility model embodiment is by the feed band feed on the printed circuit board (PCB).
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1, a kind of dual-polarization radiating unit is characterized in that, comprising:
Printed circuit board (PCB), one face comprise two half-wave dipoles of central vertical each other, and this vertical intersection point is positioned on the longitudinal axis of described dual-polarization radiating unit; The corresponding polarised direction of each half-wave dipole, and comprise two oscillator arms that head position is relative;
2 feed-throughs, the corresponding half-wave dipole of each feed-through, an end of each feed-through is electrically connected an oscillator arms in the corresponding half-wave dipole;
4 bracing frames, the together support printed circuit board (PCB); Each bracing frame is formed by a flaky material bending, and 4 bracing frames are around the described longitudinal axis, and the opening of bending outwardly; One end of each bracing frame is connected with an oscillator arms respectively;
2 feed-throughs lay respectively in 2 adjacent scopes that bracing frame centered on of position, and and the bracing frame that centers between leave a slit; This feed-through and this bracing frame form little band transmission feed.
2, dual-polarization radiating unit as claimed in claim 1 is characterized in that, oscillator arms is solid heart.
3, dual-polarization radiating unit as claimed in claim 1 is characterized in that, printed circuit board (PCB) also comprises the first feed band; One end of this first feed band is electrically connected with the head of an oscillator arms of a half-wave dipole; The end that a feed-through in 2 feed-throughs is electrically connected with oscillator arms also is electrically connected with the other end of this first feed band;
Printed circuit board (PCB) also comprises the hole that is covered with conductor material, and this hole is positioned at the head of an oscillator arms of another half-wave dipole; This printed circuit board (PCB) comprises the second feed band with respect to the another side of half-wave dipole, and this second feed band is electrically connected by described Kong Yuyi oscillator arms; The end that another feed-through in 2 feed-throughs is electrically connected with oscillator arms also is electrically connected with the other end of this second feed band;
The afterbody electric connection of 4 oscillator arms.
4, dual-polarization radiating unit as claimed in claim 1 is characterized in that, an end of bracing frame comprises a bossing, and this bossing passes printed circuit board (PCB) and is electrically connected with an oscillator arms.
5, dual-polarization radiating unit as claimed in claim 1 is characterized in that, an end of bracing frame comprises a bossing, and bracing frame is fixed on the reflecting plate by this bossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820123606 CN201430215Y (en) | 2008-11-06 | 2008-11-06 | Dual polarization radiating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820123606 CN201430215Y (en) | 2008-11-06 | 2008-11-06 | Dual polarization radiating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430215Y true CN201430215Y (en) | 2010-03-24 |
Family
ID=42033956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820123606 Expired - Lifetime CN201430215Y (en) | 2008-11-06 | 2008-11-06 | Dual polarization radiating unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN201430215Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074781A (en) * | 2011-01-07 | 2011-05-25 | 江苏捷士通科技股份有限公司 | TD-LTE dual-polarization radiation unit |
| CN102117961A (en) * | 2011-03-17 | 2011-07-06 | 广东通宇通讯股份有限公司 | Wideband dual polarization directional radiation unit and antenna |
| CN105428818A (en) * | 2015-12-18 | 2016-03-23 | 华南理工大学 | Dual-polarized bandwidth slot antenna applying U-shaped microstrip feed |
| WO2016078475A1 (en) | 2014-11-18 | 2016-05-26 | 李梓萌 | Miniaturized dipole base station antenna |
| EP3280006A1 (en) | 2016-08-03 | 2018-02-07 | Li, Zimeng | A dual polarized antenna |
| CN109075435A (en) * | 2016-04-20 | 2018-12-21 | 华为技术有限公司 | Two parts antenna element |
| CN110690562A (en) * | 2019-11-04 | 2020-01-14 | 江苏泰科微通讯科技有限公司 | 5G standard 3.5GHz broadband small-sized dual-polarized oscillator |
| CN111466056A (en) * | 2017-12-19 | 2020-07-28 | 株式会社Kmw | Dual-polarized antenna and dual-polarized antenna assembly comprising same |
-
2008
- 2008-11-06 CN CN 200820123606 patent/CN201430215Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074781A (en) * | 2011-01-07 | 2011-05-25 | 江苏捷士通科技股份有限公司 | TD-LTE dual-polarization radiation unit |
| CN102117961A (en) * | 2011-03-17 | 2011-07-06 | 广东通宇通讯股份有限公司 | Wideband dual polarization directional radiation unit and antenna |
| CN102117961B (en) * | 2011-03-17 | 2012-01-25 | 广东通宇通讯股份有限公司 | Wideband dual polarization directional radiation unit and antenna |
| WO2016078475A1 (en) | 2014-11-18 | 2016-05-26 | 李梓萌 | Miniaturized dipole base station antenna |
| CN105428818A (en) * | 2015-12-18 | 2016-03-23 | 华南理工大学 | Dual-polarized bandwidth slot antenna applying U-shaped microstrip feed |
| CN109075435A (en) * | 2016-04-20 | 2018-12-21 | 华为技术有限公司 | Two parts antenna element |
| CN109075435B (en) * | 2016-04-20 | 2020-03-20 | 华为技术有限公司 | Two-part antenna element |
| EP3280006A1 (en) | 2016-08-03 | 2018-02-07 | Li, Zimeng | A dual polarized antenna |
| CN111466056A (en) * | 2017-12-19 | 2020-07-28 | 株式会社Kmw | Dual-polarized antenna and dual-polarized antenna assembly comprising same |
| US11177582B2 (en) | 2017-12-19 | 2021-11-16 | Kmw Inc | Dual polarized antenna and dual polarized antenna assembly comprising same |
| US11581661B2 (en) | 2017-12-19 | 2023-02-14 | Kmw Inc. | Dual polarized antenna and dual polarized antenna assembly comprising same |
| CN110690562A (en) * | 2019-11-04 | 2020-01-14 | 江苏泰科微通讯科技有限公司 | 5G standard 3.5GHz broadband small-sized dual-polarized oscillator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |