CN106450751A - Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit - Google Patents
Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit Download PDFInfo
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- CN106450751A CN106450751A CN201510476898.4A CN201510476898A CN106450751A CN 106450751 A CN106450751 A CN 106450751A CN 201510476898 A CN201510476898 A CN 201510476898A CN 106450751 A CN106450751 A CN 106450751A
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- antenna
- plane plate
- arm
- plate body
- metal group
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a dipole unit with load of a sheet-shaped metal group and an antenna apparatus employing the dipole unit. The dipole unit is mainly characterized in that the dipole unit comprises at least a dielectric substrate, at least an oscillation arm, at least a continuous metal strip, and at least a sheet-shaped metal group, the oscillation arm is arranged at the upper segment portion of the dielectric substrate, is in a lateral extending form, and comprises a first side surface and a second side surface, the continuous metal strip is arranged on the first side surface of the oscillation arm, the sheet-shaped metal group is arranged on the second side surface of the oscillation arm and comprises at least two sheet-shaped load metals, the linear length between two end points far away from each other of the sheet-shaped load metal should be 10%-35% of the corresponding wavelength of the antenna high-frequency highest frequency, the relation between the sheet-shaped load metals and the continuous metal strip is at least the local overlapped configuration relation, and the spacing between the continuous metal strip and the sheet-shaped load metals cannot be less than the thickness of the dielectric substrate.
Description
Technical field
The present invention relates to a kind of antenna structure；Particularly relate to a kind of tool sheet metal group load dipole element and
The antenna assembly of its application.
Background technology
In antenna product structure design, in order to adapt to standard and highdensity multiple spectra signal receiving/transmission functional requirement,
Become complex Conformable antenna framework form, such as double frequency from simple single antenna framework Form Development
The antenna product structures such as base station, multifrequency base station are indication.
In the antenna product structures such as aforementioned double frequency, multifrequency base station, because being that arrangement is laid with numerous high frequency oscillators
Because the requirement of product size typically exhibits tightly between low-frequency vibrator, and its each high frequency oscillator and low-frequency vibrator
Close ordered state, consequently, it is possible to cause its running upper easily because field pattern (pattern) the energy phase of each oscillator
The state such as mutually disturb, influence each other, thus the problems such as lead to the deformation of integrated antenna radiation pattern and offset,
The efficiency making this kind of antenna product is seriously affected with quality and is difficult to be lifted.
At present in antenna product structure, have and antenna patterns illustrated is reduced by the design of some shielding constructions be subject to
The purpose of interference.Shielding construction is generally the form (setting with respect to aerial radiation portion using the masking of comprehensive domain
For area), though this form may achieve its shield effectiveness, relatively cause antenna radiation characteristics to be greatly affected,
The problem of its normal antenna radiation characteristic and scarce disadvantage cannot be possessed.
Furthermore, in antenna product structure with high frequency oscillator compact arranged low-frequency vibrator, if this low-frequency vibrator
Raising one's arm can be shorter and thinner, and the interference for high frequency field pattern can be less, but, excessively carefully short raise one's arm,
Bandwidth and the efficiency of low-frequency vibrator can relatively be detracted.
Content of the invention
Present invention is primarily targeted at providing a kind of dipole element of tool sheet metal group load and its application
Antenna assembly.
For reaching above-mentioned purpose, the present invention employs the following technical solutions：
A kind of dipole element includes：At least one medium substrate, in en plaque form；At least one raises one's arm, located at
The epimere portion of medium substrate, and raise one's arm in extending laterally form, this is raised one's arm including a first side and one the
Two side faces；At least one continuous metal strip, in continuous zone face form located at the first side raised one's arm；At least a piece of
Shape metal group, located at the second side raised one's arm, is spaced including at least two lamellar carried metals and forms,
The two endpoint line length that this lamellar carried metal is relatively distant from must be between antenna high frequency highest frequency corresponding wavelength
0.1 to 0.35 times, and be at least office for set location between described lamellar carried metal and continuous metal strip
The configuration relation that portion overlaps；And continuous metal strip cannot be less than medium substrate with the spacing of lamellar carried metal
Thickness of slab.
A kind of antenna assembly is it is characterised in that include：One reflecting plate；At least one antenna array unit arrangement cloth
On reflecting plate；At least one above-mentioned dipole element, on reflecting plate and and antenna array unit between be in
Interval configuration relation.
The main efficacy results of the present invention and advantage, are to be compensated by lamellar carried metal set by its sheet metal group
The short low-frequency vibrator radiation characteristic raised one's arm of relatively thin, and its range selector arrangement form can make the high frequency induction current be in
The discrete state of existing range selector, to reduce the interference on high frequency antenna field pattern and impact, and then reaches significantly
Lifting antenna performance and the practical improvement of quality.
Brief description
Fig. 1 is the axonometric chart of dipole element preferred embodiment of the present invention.
Fig. 2 is another side isometric view of dipole element preferred embodiment of the present invention.
Fig. 3 is the combination stereogram of another embodiment of dipole element of the present invention.
Fig. 4 is the exploded perspective view of another embodiment of dipole element of the present invention.
Fig. 5 is the planar side view one of another embodiment of dipole element of the present invention.
Fig. 6 is the planar side view two of another embodiment of dipole element of the present invention.
Fig. 7 is the continuous metal strip of the present invention and lamellar carried metal is at least two row arrangement form embodiments
Figure.
Fig. 8 is that raising one's arm of the present invention is set to horizontally set form enforcement illustration.
Fig. 9 is the axonometric chart of the antenna assembly preferred embodiment of the present invention.
Figure 10 is the axonometric chart of another embodiment of antenna assembly of the present invention.
Specific embodiment
As shown in Figure 1, 2, be the present invention have sheet metal group load dipole element and its application sky traditional thread binding
The preferred embodiment put, only these embodiments only for explanation, this structure is not subject on patent application
Limit；Described dipole element A includes following compositions：At least one medium substrate 10, in en plaque form；Extremely
Few one raises one's arm 20, located at the epimere portion of medium substrate 10, and this to raise one's arm 20 be in extend laterally form, this shakes
Arm 20 includes a first side 21 and a second side 22；At least one continuous metal strip 30, in continuous zone face
Form located at raise one's arm 20 first side 21；At least one lamellar metal group 40, located at raise one's arm 20 the second side
Face 22, is spaced including at least two lamellar carried metals 41 and forms, and this lamellar carried metal 41 is relatively
Away from two endpoint line length must be between antenna high frequency highest frequency (such as 2690MHZ) corresponding wavelength
0.1 to 0.35 times of (note：This effect system uses destruction high-frequency signal in faradic seriality on 20 of raising one's arm,
Thus reducing the interactive impact such as diffraction, resonance), and described lamellar carried metal 41 and continuous metal
Set location between bar 30 is the configuration relation that at least local overlaps；And wherein, continuous metal strip 30 and piece
The spacing of shape carried metal 41 cannot be less than the thickness of slab of this medium substrate 10.
As shown in Fig. 3 is to 6, wherein this medium substrate 10B also may include and sets that (this example is vertical to intersecting
Cross-modality) an X-plane plate body 11 and a Y plane plate body 12, this X-plane plate body 11 and Y plane plate
Body 12 be respectively equipped with can the grooving 115,125 (being only shown in Fig. 4) that is fitted together to of phase sleeve so that X-plane
Plate body 11 is able to mutual joggle with Y plane plate body 12 and combines, and X-plane plate body 11 and Y plane plate body 12
Epimere is arranged with raises one's arm 20, and forms dual polarization vibrator form.This example oscillator structure, mainly adopts plane even
Pole antenna frame, respectively sets a planar dipole antenna on the plate body structure of two panels cross arrangement, and respectively picks up by oneself
Polarization for a polarization.
With Fig. 3 to shown in 6, wherein X-plane plate body 11 and Y plane plate body 12 lower end are additionally provided with one and add
Circuit board 50, in additional circuit boards 50 and be provided with a connection ring 51 for X-plane plate body 11 and Y plane plate
Positioning holding state is reached in body 12 lower end intercalation；Additional circuit boards 50 described in this example can be installed up to a reflection
On plate 71 (ginseng Fig. 9,10 shown in), also can provide extra short dot.
Wherein, continuous metal strip 30 and sheet metal group 40 can be for single configuration (as Fig. 1 to 6 institutes
Show), also or as shown in fig. 7, be at least two row arrangement forms；Wherein, it is at least two row arrangement shapes
During state, permeable larger area and obtain preferable radiation characteristic, but for high frequency field pattern interference also relatively
Greatly.
Wherein, raise one's arm 20 can for stand to setting form (as shown in Figures 1 to 6), also or as shown in Figure 8
Raise one's arm 20B, is for horizontally set form, this is 20, the be embodied as aspect of 20B form of raising one's arm.
Wherein, the spacing of continuous metal strip 30 and lamellar carried metal 41 can between 0.5mm to 3.5mm it
Between.
Wherein, the two endpoint line length that lamellar carried metal 41 is relatively distant from are about antenna high frequency high frequency
0.2 times of rate corresponding wavelength.This is a preferred embodiment, but is not limited thereto.
Then as shown in figure 9, the present invention also provides a kind of antenna assembly 70, including：One reflecting plate 71；Extremely
A few antenna array unit 72, arrangement is laid on reflecting plate 71；At least one aforesaid tool sheet metal group
Dipole element A of 40 loads, is in interval configuration relation on reflecting plate 71 and with antenna array unit 72.
Hold epimere, described antenna assembly 70 can be a double frequency or multifrequency array antenna, so that described antenna array
Unit 72 be high frequency array and at least two rows interval configuration, this dipole element A then be low frequency array and
It is located therein the configuration in two row's antenna array unit 72 centre position.
Separately as shown in Figure 10, this dipole element A also can be for being divided in wherein two row's antenna array units 72
Between and relative dual side-edge position configuration.
Aforementioned Fig. 9,10 illustrated embodiments, are specifically one and are integrated with two high frequency arrays and a low frequency number
The more complicated antenna assembly 70 of group structure；This two row high frequency array is respectively provided with six units, and spacing parallel arranging is in two
Side, middle then be the low frequency array being made up of dipole element A, there are three units, each array is bipolar
Change unit, so having six ports；The volume very little in fact of whole antenna assembly 70, low frequency is with high frequency altogether
Enjoy same reflecting plate 71, because low frequency and high frequency share same reflecting plate 71, for taking high frequency field pattern into account
(pattern) cannot extend, from reflecting plate 71, the horizontal lobe width that higher side wall to control low frequency, now need
Will extra field pattern (pattern) the control structure horizontal lobe width to reduce low frequency, this part as shown in Figure 10,
Monolithic form dipole element A located at reflecting plate 71 2 side, you can control work(in order to reach field pattern (pattern)
Can, set dipole element A can directly be contracted with bonding jumper short circuit or connection electric capacity, the metal wire etc. that wriggles herein
Short length, becomes a passive passive dipole catoptric arrangement, and the field pattern deformation using effective control high frequency is turned round
Qu Xianxiang.
As shown in Fig. 3,6, the wherein hypomere portion of this medium substrate 10B more can be provided with a balance and turns non-equilibrium turn
Parallel operation 60 (balun), and this balance turn nonbalance converter 60 lower end be electrically connected with feed-in line 61 (can
Transmission line for coaxial cable or other forms), use composition array or be coupled to other radio frequency components.
Supplementary notes, between this continuous metal strip 30 and lamellar carried metal 41 of sheet metal group 40
Can be connected by guide hole (via) and change its impedance operator acquisition best match, but in dipole element A with height
During power output, if to be made using PCB standard electroplating ventilating hole (Plated Through Hole, PTH)
Guide hole, should be noted that the linearity therefore may become poor, now then can adopt solid metal column to weld
Mode makes guide hole.Again this balance turns between the balance end of nonbalance converter 60 or two raises one's arm, and can add
One flying capcitor with shorten raise one's arm 20 length, or in order to improve impedance matching.
Advantages of the present invention explanation：
The antenna assembly of dipole element and its application that the present invention has sheet metal group load mainly passes through to be given an account of
Matter substrate, raise one's arm, innovation that continuous metal strip, sheet metal group, lamellar carried metal etc. are constituted unique
Configuration and technical characteristic, make the present invention against existing technologies for, its sheet metal group institute can be passed through
If lamellar carried metal compensates the short low-frequency vibrator radiation characteristic raised one's arm of relatively thin, and its range selector arrangement form
High frequency induction current can be made to assume the discrete state of range selector, with reduce to the interference of high frequency antenna field pattern with
Impact, and then reach the practical improvement that antenna performance and quality are substantially improved.Additionally, dipole list of the present invention
Unit medium substrate, raise one's arm, continuous metal strip, the planar configuration form of sheet metal group, can make easily
Make molding with double-sided printed-circuit board, with more being easy to adjustment and the advantage such as light weight small volume；The present invention
Technical characteristic is particularly suited for the base station antenna product of double frequency, multifrequency.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art the invention discloses technical scope in, can readily occur in
Change or replacement, all should be included within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by described scope of the claims.
Claims (10)
1. a kind of dipole element of tool sheet metal group load is it is characterised in that include：
At least one medium substrate, in en plaque form；
At least one raises one's arm, and located at the epimere portion of medium substrate, and this is raised one's arm in extending laterally form, and this is raised one's arm
Including a first side and a second side；
At least one continuous metal strip, in continuous zone face form located at the first side raised one's arm；
At least one lamellar metal group, located at the second side raised one's arm, including at least two lamellar carried metals
It is spaced and forms, the two endpoint line length that this lamellar carried metal is relatively distant from must between antenna high frequency
It is to set between 0.1 to 0.35 times of altofrequency corresponding wavelength, and described lamellar carried metal and continuous metal strip
Set is set to the configuration relation that at least local overlaps；
And wherein, the spacing of continuous metal strip and lamellar carried metal cannot be less than the thickness of slab of medium substrate.
2. the dipole element of tool sheet metal group load according to claim 1 is it is characterised in that continuous
The spacing of bonding jumper and lamellar carried metal is between 0.5mm to 3.5mm.
3. the dipole element of tool sheet metal group load according to claim 1 is it is characterised in that this piece
The two endpoint line length that shape carried metal is relatively distant from are about the 0.2 of antenna high frequency highest frequency corresponding wavelength
Times.
4. according to Claims 2 or 3 tool sheet metal group load dipole element it is characterised in that
This continuous metal strip and sheet metal group are single configuration or at least two row arrangement.
5. according to Claims 2 or 3 tool sheet metal group load dipole element it is characterised in that
This is raised one's arm as horizontally set form or stands to setting form.
6. the dipole element of tool sheet metal group load according to claim 1 is it is characterised in that this Jie
Matter substrate includes setting to a cross one another X-plane plate body and a Y plane plate body, this X-plane plate body and Y
Plane plate be respectively equipped with can phase sleeve be fitted together to grooving so that X-plane plate body is able to Y plane plate body
Mutually joggle combination, but X-plane plate body and Y plane plate body epimere be arranged with and raise one's arm and form dual polarization vibrator
Form.
7. the dipole element of tool sheet metal group load according to claim 6 is it is characterised in that this X
Plane plate and Y plane plate body lower end are further provided with additional circuit boards, in this additional circuit boards and be provided with one even
Connect ring and reach positioning holding state for X-plane plate body and the lower end intercalation of Y plane plate body.
8. a kind of antenna assembly is it is characterised in that include：One reflecting plate；At least one antenna array unit arrangement
It is laid on reflecting plate；The dipole of the tool sheet metal group load described at least one claim the 1st
Unit, is in interval configuration relation on reflecting plate and and antenna array unit between.
9. antenna assembly according to claim 8 it is characterised in that described antenna assembly be a double frequency or
Multifrequency array antenna, so that described antenna array unit is high frequency array and is spaced configuration at least two rows,
This dipole element is then low frequency array and is located therein two row's antenna array unit centre positions.
10. antenna assembly according to claim 8 is it is characterised in that described antenna assembly is a double frequency
Or multifrequency array antenna, so that described antenna array unit is high frequency array and configures shapes at least two row intervals
State, this dipole element is then low frequency array and is located therein in the middle of two row's antenna array units and relative dual side-edge
The configuration of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510476898.4A CN106450751A (en) | 2015-08-06 | 2015-08-06 | Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510476898.4A CN106450751A (en) | 2015-08-06 | 2015-08-06 | Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450751A true CN106450751A (en) | 2017-02-22 |
Family
ID=58092520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510476898.4A Pending CN106450751A (en) | 2015-08-06 | 2015-08-06 | Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit |
Country Status (1)
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|---|---|
| CN (1) | CN106450751A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681273A (en) * | 2017-09-22 | 2018-02-09 | 上海航天测控通信研究所 | A kind of three-frequency antenna of feed Balun structure altogether |
| WO2018164947A1 (en) | 2017-03-06 | 2018-09-13 | John Mezzalingua Associates, LLC. | Cloaking arrangement for low profile telecommunications antenna |
| CN110462931A (en) * | 2017-03-29 | 2019-11-15 | 日本电业工作株式会社 | Array antenna and fan anteena |
| US11043752B2 (en) | 2016-07-29 | 2021-06-22 | John Mezzalingua Associates, LLC | Low profile telecommunications antenna |
| WO2022095981A1 (en) * | 2020-11-06 | 2022-05-12 | 华为技术有限公司 | Multi-band fusion antenna assembly |
| WO2022105567A1 (en) * | 2020-11-23 | 2022-05-27 | Huawei Technologies Co.,Ltd. | Dielectrically loaded printed dipole antenna |
| WO2023039340A1 (en) * | 2021-09-08 | 2023-03-16 | Commscope Technologies Llc | Broadband decoupling radiating elements and base station antennas having such radiating elements |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11804662B2 (en) | 2016-07-29 | 2023-10-31 | John Mezzalingua Associates, LLC | Low profile telecommunications antenna |
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| WO2022095981A1 (en) * | 2020-11-06 | 2022-05-12 | 华为技术有限公司 | Multi-band fusion antenna assembly |
| WO2022105567A1 (en) * | 2020-11-23 | 2022-05-27 | Huawei Technologies Co.,Ltd. | Dielectrically loaded printed dipole antenna |
| US11909133B2 (en) | 2020-11-23 | 2024-02-20 | Huawei Technologies Co., Ltd. | Dielectrically loaded printed dipole antenna |
| WO2023039340A1 (en) * | 2021-09-08 | 2023-03-16 | Commscope Technologies Llc | Broadband decoupling radiating elements and base station antennas having such radiating elements |
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