CN107046171A - Balun circuit structure with portal structure antenna - Google Patents
Balun circuit structure with portal structure antenna Download PDFInfo
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- CN107046171A CN107046171A CN201710162769.7A CN201710162769A CN107046171A CN 107046171 A CN107046171 A CN 107046171A CN 201710162769 A CN201710162769 A CN 201710162769A CN 107046171 A CN107046171 A CN 107046171A
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- balun
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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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- Aerials With Secondary Devices (AREA)
Abstract
The present invention provides a kind of balun circuit structure with portal structure antenna, and the balun circuit structure includes wideband balun structure and crane span structure antenna；Two metal columns that the crane span structure antenna includes antenna substrate, fits in the antenna patch of antenna substrate upper surface and penetrate the antenna substrate and be connected with the antenna patch；The wideband balun structure includes balun substrate, the first metal portion of the upper surface for being fitted in the balun substrate, the second metal portion of the lower surface for being fitted in the balun substrate, two metal columns are connected with first metal portion, and first metal portion is connected with second metal portion.Implementing the present invention can realize that phase difference between adjacent output port is stable near 180 °, realize good Phasing between two output ports.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of balun circuit structure with portal structure antenna.
Background technology
Eliminated for such as power supply (and other common modes) noise immunity, even-order harmonic distortion, direct current biasing is eliminated, by
In reasons such as the dynamic ranges of increase caused by the amplitude of oscillation in two outputs, generally it is by broadband dc-couple Amplifier Design
With Differential Input and output.For between a small pieces, an encapsulation or amplifier even on a circuit board
For interconnection, the cost of difference interconnection and the Dominant Facies ratio of differential design are small.However, for interconnecting between module, all
For the interconnection between active probe and oscillograph, the cost of difference interconnection is often very high.Not only need two together
Shaft cable rather than one (increase cost and volume and reduce flexibility), and the two coaxial cables also need to close
Being equipped with prevents the patten transformation from differential mode to common mode and the patten transformation from common mode to differential mode.
The known various passive interconnection structures changed between single-ended signal and differential signal, are often claimed in time domain application
It is commonly referred to as " 180 ° of blenders (hybrid) " for " balun (balun) " and/or in frequency domain application.Broadband dc-couple is passive
Balun is limited at least 3dB loss, and this is due to not have energy can be with the electric capacity or electricity to " reverse " output on direct current
Sense coupling is coupled, and therefore the single ended input power of half shows as on difference output " being wasted " common mode energy.
Generally, balun is designed to RF applications, and seldom or the transient response of balun is not given and considered.It is such
Transient response in device can have considerable pre- punching (pre-shoot) or pre- punching and overshoot (over shoot).However, at certain
In a little applications, such as in the signal acquiring system popped one's head in the differential signal acquisition of oscilloscope coupling, existing balun
Phase difference in structure design between adjacent port is unstable, it is impossible to stable near 180 °, and Phasing is poor, reduces communication
The stability of signal, is unfavorable for the signal transmission between communication equipment.
The content of the invention
It is a primary object of the present invention to provide a kind of balun circuit structure with portal structure antenna, it is intended to solve existing
The technical problem that phase difference in technology between adjacent port is unstable and Phasing is poor.
To achieve the above object, the invention provides a kind of balun circuit structure with portal structure antenna, the balun
Circuit structure includes wideband balun structure and crane span structure antenna；
The crane span structure antenna includes antenna substrate, fits in the antenna patch of antenna substrate upper surface and penetrate the antenna
Substrate and two metal columns being connected with the antenna patch；
The wideband balun structure include balun substrate, be fitted in the balun substrate upper surface the first metal portion,
It is fitted in the second metal portion of the lower surface of the balun substrate；
First metal portion be pyramidal structure, including more piece sheet metal superposition composition tower body and positioned at tower body or so two
The column foot of the two foundation seat sheet metal composition of side, other sheet metals of the composition tower body in addition to the epimerite sheet metal at the top of tower body
The wherein foundation seat sheet metal being additionally provided with a barrier resistance, column foot is inside provided between gap, and each gap
Inside it is provided with join domain；
A piece metal column of the crane span structure antenna is connected to the end of the foundation seat sheet metal of first metal portion vertically
End, another metal column of the crane span structure antenna is connected to the end of another foundation seat sheet metal of first metal portion vertically
End；
Second metal portion includes cuboid and the spill protuberance positioned at cuboid protuberance side, and the spill is dashed forward
Go out and join domain is provided with portion；
Set in the balun substrate and electrical connection section is provided with through hole, the through hole, in the through hole correspondence column foot
Join domain in the join domain and spill protuberance of wherein foundation seat sheet metal, the electrical connection section and the first metal portion
Join domain and second metal portion join domain connection.
It is preferred that, first metal portion includes the first isolation resistance, the second isolation resistance, the 3rd isolation resistance, the 4th
Isolation resistance, first segment sheet metal, second section sheet metal, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal, the th
Six section sheet metals, first base and second base, wherein, the first segment sheet metal, second section sheet metal, Section of three metal
Piece, Section of four sheet metal, Section of five sheet metal and Section of six sheet metal are superimposed to form tower body, the first base and second base
Form column foot.
It is preferred that, the first segment sheet metal is epimerite sheet metal and is rectangle solid construction, the second section metal
Piece, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal and Section of six sheet metal is rectangle and there is gap inside
Structure, the first segment sheet metal, second section sheet metal, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal and
Section six, the size of sheet metal is amplified section by section, and first isolation resistance is arranged in the gap of second section sheet metal, second every
In the gap that Section of three sheet metal is arranged at from resistance, the 3rd isolation resistance is arranged in the gap of Section of four sheet metal, and the 4th
Isolation resistance is arranged in the gap of Section of five sheet metal, and the 5th isolation resistance is arranged in the gap of Section of six sheet metal.
It is preferred that, the bottom of the first segment sheet metal is connected to the centre position at the top of second section sheet metal, second
The bottom of section sheet metal is connected to the centre position at the top of Section of three sheet metal, and the bottom of Section of three sheet metal is connected to the 4th
The centre position at the top of sheet metal is saved, the bottom of Section of four sheet metal is connected to the interposition at the top of Section of five sheet metal
Put, the bottom of Section of five sheet metal is connected to the centre position at the top of Section of six sheet metal.
It is preferred that, the left side of Section of six sheet metal sets first base, and the right side of the 6th sheet metal sets the second bottom
Seat.
It is preferred that, the second base is middle curved sheet metal, wherein, second base includes the first folding shape metal
Piece and the second folding shape sheet metal, the first folding shape sheet metal and the second folding shape sheet metal junction form a folding shape gap；
Set on the first folding shape sheet metal and set second to connect on the first join domain, the second folding shape sheet metal
Region；
First join domain and the second join domain correspond to two through holes of balun substrate respectively.
It is preferred that, the folding shape gap that the first folding shape sheet metal and the second folding shape sheet metal connection place are formed is Z-type
Gap
It is preferred that, the antenna patch is " nonyl " font structure, wherein, " nonyl " font knot that the antenna patch is formed
Two is horizontal to be arranged in parallel above and below in structure, and the left and right ends of the horizontal stroke of centre one of " nonyl " font structure connect with a metal column respectively
Connect.
It is preferred that, the spill protuberance includes the first concave metal piece and the second concave metal piece, first spill
Sheet metal and the second concave metal piece junction, which are formed, sets the 3rd bonding pad on a folding shape gap, the first concave metal piece
4th join domain is set on domain, the second concave metal piece, and the 3rd join domain and the 4th join domain are right respectively
Answer two through holes of balun substrate.
It is preferred that, the folding shape gap that the first concave metal piece and the second concave metal piece connection place are formed is Z-type
Gap.
The present invention uses above-mentioned technical proposal, and the technique effect brought is：Bar of the present invention with portal structure antenna
Phase difference of the human relations circuit structure between adjacent output port can be stablized near 180 °, realize good between two output ports
Good Phasing.
Brief description of the drawings
Fig. 1 is the structural representation of the balun circuit structure of the invention with portal structure antenna；
Fig. 2 is the structural representation of the balun circuit structure central bridge structural antenna of the invention with portal structure antenna；
Fig. 3 is the structural representation of the balun circuit structure middle width strip barron structure of the invention with portal structure antenna；
Fig. 4 is the structural representation of the preferred embodiment of the first metal portion of Fig. 3 middle width strips barron structure of the present invention；
Fig. 5 is the mark of the preferred embodiment of each component size of the first metal portion of Fig. 3 middle width strips barron structure of the present invention
Diagram；
Fig. 6 is the structure of the preferred embodiment of the second base of the first metal portion of Fig. 3 middle width strips barron structure of the present invention
Schematic diagram；
Fig. 7 is the structural representation of the preferred embodiment of the second metal portion of Fig. 3 middle width strips barron structure of the present invention；
Fig. 8 is the knot of the preferred embodiment of the second metal portion middle concave protuberance of Fig. 3 middle width strips barron structure of the present invention
Structure schematic diagram；
Fig. 9 is that the present invention carries out the preferred embodiment after Electromagnetic Simulation to the balun circuit structure with portal structure antenna
S parameter figure；
Figure 10 is that the present invention carries out Electromagnetic Simulation latter two output port to the balun circuit structure with portal structure antenna
Between phase difference preferred embodiment schematic diagram.
The object of the invention is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect of the present invention, are described in detail as follows.It should manage
Solution, the specific embodiments described herein are merely illustrative of the present invention, is not intended to limit the present invention.
Shown in reference picture 1, Fig. 1 is the structural representation of the balun circuit structure of the invention with portal structure antenna.
The balun circuit structure 8 with portal structure antenna includes wideband balun structure 1 and crane span structure antenna 6, wherein, institute
Crane span structure antenna 6 is stated by two metal columns (i.e. the cylinder that the upper surface of wideband balun structure 1 is vertically installed in Fig. 1) bridge joint in institute
State the top position of wideband balun structure 1.
Shown in reference picture 2, Fig. 2 is the knot of the balun circuit structure central bridge structural antenna of the invention with portal structure antenna
Structure schematic diagram.
The crane span structure antenna 6 includes antenna substrate 60, antenna patch 61 and two metal columns 62 (preferably circular copper post),
Wherein, antenna patch 61 is embedded in the upper surface of the antenna substrate 60, and described two metal columns 62 penetrate the antenna substrate
60 and it is connected with the antenna patch 61.The antenna patch 61 be " nonyl " font or similar to " nonyl " font structure (for example,
" king " font structure).It should be noted that two probably parallel up and down in " nonyl " font structure that the antenna patch 61 is formed
Set, and the horizontal left and right ends in the centre one of " nonyl " font structure are connected with a metal column 62 respectively.In the present embodiment,
The crane span structure antenna 6 is used to receive signal, i.e. broadband for the transmission signal in the wideband balun structure 10 or from external device
Signal in balun 10 is transferred to antenna patch by two metal columns 62 (directly forming electrical potential difference in two metal columns 62)
61 are concurrently incident upon aerial or receive signal from the external world.Wherein, the antenna patch 61 of " nonyl " font structure is conducive to the transmission of signal.
In in this implementation, the antenna patch 61 is solid copper sheet, and the antenna substrate 60 is printed circuit board (PCB).
Further, the length of the antenna substrate 60 is D1 and height is D4." nonyl " of the formation of antenna patch 61
The two horizontal width up and down of font structure are D2, are highly D3.The centre of " nonyl " font structure of the formation of antenna patch 61
One horizontal width is D5.Height between two horizontal strokes up and down of " nonyl " font structure of the formation of antenna patch 61 is D6.At this
In embodiment, parameter preferred D1 to D5 is as follows：D1=59.2 millimeters, D2=50.3 millimeters, D3=14.7 millimeters, D4=35.7
Millimeter, D5=4.12 millimeters, D6=8 millimeters.
Shown in reference picture 3, Fig. 3 is the knot of the balun circuit structure middle width strip barron structure of the invention with portal structure antenna
Structure schematic diagram.
Wideband balun structure 1 of the present invention includes the first metal portion 10, the metal portion 30 of balun substrate 20 and second.At this
In embodiment, the wideband balun structure 1 is rectangular parallelepiped structure, and length is M, and width is N, and thickness is that X (is marked not shown in figure
Number), wherein, M is preferably 72.7 millimeters, and N is preferably 59.2 millimeters, and X is preferably 1 millimeter.
First metal portion 10 is fitted in the upper surface of the balun substrate 20, and second metal portion 30 is fitted in institute
State the lower surface of balun substrate 20.Two through holes 5 are also set up in the balun substrate 20, and (i.e. front vertical penetrates the balun base
The hole of plate 20), the metal column (figure for connecting the metal portion 30 of the first metal portion 10 and second is provided with the through hole 5
Not shown in).The metal portion 30 of first metal portion 10 and second is copper face, and thickness is identical.Preferably, first gold medal
The thickness of the metal portion 30 of category portion 10 and second is 0.5 ounce.
In the present embodiment, the balun substrate 20 is printed circuit board (PCB).Wherein, the dielectric constant of balun substrate 20 is excellent
Elect 3.45 as.
First metal portion 10 be pyramidal structure, including more piece (for example, four section, five section or six section) sheet metal superposition group
Into tower body and positioned at the tower body left and right sides two foundation seat sheet metal composition column foot.Wherein, the epimerite metal at the top of tower body
Piece is to be provided with solid string configuration, other sheet metals of the composition tower body in addition to the epimerite sheet metal at the top of tower body
A barrier resistance is additionally provided between gap in gap, each section sheet metal.Wherein foundation seat metal in column foot
Join domain is provided with piece.
Second metal portion 30 includes cuboid and the spill protuberance positioned at cuboid protuberance side, the spill
Join domain is provided with protuberance.
Through hole 5 (i.e. front vertical penetrates the hole of the balun substrate 20) is also set up in the balun substrate 20, it is described logical
The join domain being provided with hole in metal column, first metal portion 1 of the correspondence of through hole 5 and the bonding pad in the second metal portion 2
Domain, the metal column is connected with the join domain of the first metal portion 1 and the join domain of second metal portion 2.
Further, two metal columns 62 of the crane span structure antenna 6 are connected to first metal portion 10 vertically respectively
The end of two foundation seat sheet metal.Specifically, the left side metal column 62 of the crane span structure antenna 6 is connected to first gold medal vertically
The terminal position of the left side pedestal sheet metal in category portion 10, the right side metal column 62 of the crane span structure antenna 6 is connected to described vertically
The terminal position of the right side pedestal sheet metal of one metal portion 10.
It will be described in detail below with the structure of the first metal portion 10 in Fig. 4-6 pairs of wideband balun structures 1, wherein,
First metal portion 10 includes six section sheet metals.
Specifically, as shown in figure 4, first metal portion 10 include the first isolation resistance R1, the second isolation resistance R2,
3rd isolation resistance R3, the 4th isolation resistance R4, first segment sheet metal 100, second section sheet metal 110, Section of three sheet metal
120th, Section of four sheet metal 130, Section of five sheet metal 140, Section of six sheet metal 150, first base 160 and second base 170.
First metal portion 10 is pyramidal structure, including tower body and column foot.Wherein, first segment sheet metal 100, second section
Sheet metal 110, Section of three sheet metal 120, Section of four sheet metal 130, Section of five sheet metal 140 and Section of six sheet metal 150 are folded
Plus tower body is formed, and first base 160 and second base 170 form column foot.
Wherein, the first segment sheet metal 100 is rectangle solid construction.The second section sheet metal 110, Section of three gold
Category piece 120, Section of four sheet metal 130, Section of five sheet metal 140 and Section of six sheet metal 150 are rectangle and internal seamed
The structure of gap (rectangular slot).The first segment sheet metal 100, second section sheet metal 110, Section of three sheet metal the 120, the 4th
The size of section sheet metal 130, Section of five sheet metal 140 and Section of six sheet metal 150 is amplified section by section.
Further, the bottom of the first segment sheet metal 100 is connected to the interposition at the top of second section sheet metal 110
Put, the bottom of second section sheet metal 110 is connected to the centre position at the top of Section of three sheet metal 120, Section of three sheet metal 120
Bottom be connected to Section of four sheet metal 130 top centre position, the bottom of Section of four sheet metal 130 is connected to Section five
The centre position at the top of sheet metal 140, the bottom of Section of five sheet metal 140 is connected to the top of Section of six sheet metal 150
Centre position.
Wherein, the second section sheet metal 110, Section of three sheet metal 120, Section of four sheet metal 130, Section of five sheet metal
140 and Section of six sheet metal 150 be rectangle and middle apertured metal patch, wherein, the first isolation resistance R1 is set
In in the gap of second section sheet metal 110, the second isolation resistance R2 is arranged in Section of three sheet metal 120 in gap, the 3rd isolation
Resistance R3 is arranged in Section of four sheet metal 130 in gap, and the 4th isolation resistance R4 is arranged at gap in Section of five sheet metal 140
Interior, the 5th isolation resistance R5 is arranged in Section of six sheet metal 150 in gap.
Section six, the left side of the sheet metal 150 sets first base 160, and the right side of the 6th sheet metal 150 sets second
Base 170.Wherein, the first base 160 is the sheet metal of rectangle solid construction.The second base 170 is strip
Structure.
As shown in figure 5, it is S2, the 3rd isolation that the first isolation resistance R1 width, which is S1, the second isolation resistance R2 width,
Resistance R3 width is that S3, the 4th isolation resistance R4 width are S4.
The length of first segment sheet metal 100 is L0 and width is W0；
The length of second section sheet metal 110 is L1, and the width of second section sheet metal 110 is 2*W1+S1, second section sheet metal
Gap width in 110 is S1, and in other words, the sheet metal arranged side by side equivalent to two of second section sheet metal 110, every metal is long
Degree is L1 and width is W1, and gap length is S1 between two sheet metals arranged side by side；
Section three, the length of sheet metal 120 is L2, and the width of Section of three sheet metal 120 is 2*W2+S2, Section of three sheet metal
Gap width in 120 is S2, and in other words, Section of three sheet metal 120 sheet metal arranged side by side equivalent to two, every metal is long
Degree is L2 and width is W2, and gap length is S2 between two sheet metals arranged side by side；
Section four, the length of sheet metal 130 is L3, and the width of Section of four sheet metal 130 is 2*W3+S3, Section of four sheet metal
Gap width in 130 is S3, and in other words, Section of four sheet metal 130 sheet metal arranged side by side equivalent to two, every metal is long
Degree is L3 and width is W3, and gap length is S3 between two sheet metals arranged side by side；
Section five, the length of sheet metal 140 is L4, and the width of Section of five sheet metal 140 is 2*W4+S4, Section of five sheet metal
Gap width in 140 is S4, and in other words, Section of five sheet metal 140 sheet metal arranged side by side equivalent to two, every metal is long
Degree is L4 and width is W4, and gap length is S4 between two sheet metals arranged side by side；
Section six, the length of sheet metal 150 is L5, and the width of Section of six sheet metal 150 is 2*W5+S5, Section of six sheet metal
Gap width in 150 is S5, and in other words, Section of six sheet metal 150 sheet metal arranged side by side equivalent to two, every metal is long
Degree is L5 and width is W5, and gap length is S5 between two sheet metals arranged side by side；
The length of first base 160 is L7, and width is W0；The length of second base 170 is L7, and the width at two ends is W0.
As shown in fig. 6, the second base 170 is middle curved sheet metal.Wherein, second base 170 includes the
One folding shape sheet metal 1701 and the second folding shape sheet metal 1703, wherein, the first folding shape sheet metal 1701 and the second folding shape gold
Belong to the junction of piece 1703 and form a folding shape gap (i.e. zigzag gap).
Further, the first join domain 1702, the second folding shape gold are set on the first folding shape sheet metal 1701
Second join domain 1704 is set on category piece 1703.
The join domain 1704 of first join domain 1702 and second corresponds to two through holes 5 of balun substrate 20 respectively.
Further, two metal columns 62 of the crane span structure antenna 6 are connected to the first base 160 and vertically respectively
Terminal position (i.e. two metal columns 62 and the putting down where the first base 160 and the second base 170 of two bases 170
Face is vertical).Specifically, the left side metal column 62 of the crane span structure antenna 6 is connected to the end position of the first base 160 vertically
Put and (illustrated with Fig. 1 points or so), the right side metal column 62 of the crane span structure antenna 6 is connected to the second base 170 vertically
Terminal position (is illustrated) with Fig. 1 points or so.
As shown in fig. 7, second metal portion 30 includes spill protuberance 300 and cuboid 310, the spill protuberance
300 are arranged at the side of the rectangle 310.As shown in figure 8, the spill protuberance 300 includes the first concave metal piece 301
And the second concave metal piece 303, wherein, the first concave metal piece 301 and the junction of the second concave metal piece 303 form one
Roll in shape gap (i.e. zigzag gap).Further, the 3rd join domain 302, institute are set on the first concave metal piece 301
State the 4th join domain 304 of setting on the second concave metal piece 303.3rd join domain 302 and the 4th join domain 304
Two through holes 5 of balun substrate 20 are corresponded to respectively.Wherein, the length of cuboid 310 is M (i.e. identical with balun zig),
Width is N-L6, wherein the L6 is the length of spill protuberance 300.The width at the two ends of spill protuberance 300 is W6.
Further, the electrical connection section in the balun substrate 20 is (for example, plain conductor or metal column, preferably circular
Copper post) it is arranged in through hole 5, and it is connected to the first join domain 1702 and the second join domain 1704.The balun substrate 20
Interior electrical connection section (for example, plain conductor or metal column) is also attached to the 3rd join domain 302 and the 4th join domain 304.
Using the wideband balun of said structure, portal structure antenna 6 is in 1GHz-8GHz operated within range, and in the scope
It is interior that 180 ° of good Phasings can be achieved.
In the present embodiment, by following parameter, analog simulation, design parameter such as following table are carried out to wideband balun structure 1：
As shown in figure 9, Fig. 9 is the S parameter result emulated by electromagnetic simulation software, as can be seen from Figure 9 in 1GHz
Into 8GHz, the reflectance factor of balun (| S11 |) below -10dB, illustrate that balun can be operated in 1GHz to 8GHz, realize
Broadband character.| S23 | in working frequency range below -19dB, illustrate that this balun has good isolation characteristic.| S21 | with |
S31 | it is almost equal, all near -3dB, illustrate energy can between two copper posts of portal structure antenna 6 by intimate second-class
In two copper posts (i.e. signal transmission port) for assigning to portal structure antenna 6 being divided to.
The phase difference between two copper posts of portal structure antenna 6 is represented from Figure 10, it can be seen that adjacent portal structure
Phase difference between two copper posts of antenna 6 is very stable near 180 °.Two copper of the portal structure antenna 6 of this explanation balun
There is excellent Phasing between post.With reference to Fig. 9, because the energy between two copper posts is constant amplitude, phase differs 180 °, this bar
Human relations can be widely used on the feed of broadband antenna, and can be applied in RF application needs respectively Phasing
Radio-frequency devices on.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or between or be used in other related skills indirectly
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of balun circuit structure with portal structure antenna, it is characterised in that the balun circuit structure includes broadband bar
Human relations structure and crane span structure antenna；
The crane span structure antenna includes antenna substrate, fits in the antenna patch of antenna substrate upper surface and penetrate the antenna substrate
And two metal columns being connected with the antenna patch；
The wideband balun structure includes balun substrate, the first metal portion of the upper surface for being fitted in the balun substrate, laminating
In the second metal portion of the lower surface of the balun substrate；
First metal portion be pyramidal structure, including more piece sheet metal superposition composition tower body and positioned at the tower body left and right sides
In the column foot of two foundation seat sheet metal composition, other sheet metals of the composition tower body in addition to the epimerite sheet metal at the top of tower body
It is provided between gap, and each gap in the wherein foundation seat sheet metal being additionally provided with a barrier resistance, column foot and sets
It is equipped with join domain；
A piece metal column of the crane span structure antenna is connected to the end of the foundation seat sheet metal of first metal portion, institute vertically
State crane span structure antenna another metal column be connected to vertically first metal portion another foundation seat sheet metal end；
Second metal portion includes cuboid and the spill protuberance positioned at cuboid protuberance side, the spill protuberance
Inside it is provided with join domain；
Set in the balun substrate and electrical connection section is provided with through hole, the through hole, in the through hole correspondence column foot wherein
The company of join domain in the join domain and spill protuberance of one foundation seat sheet metal, the electrical connection section and the first metal portion
Connect the join domain connection of region and second metal portion.
2. the balun circuit structure as claimed in claim 1 with portal structure antenna, it is characterised in that first metal portion
Including the first isolation resistance, the second isolation resistance, the 3rd isolation resistance, the 4th isolation resistance, first segment sheet metal, second section gold
Belong to piece, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal, Section of six sheet metal, first base and second base,
Wherein, the first segment sheet metal, second section sheet metal, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal and
Six section sheet metals are superimposed to form tower body, first base and second base the formation column foot.
3. the balun circuit structure as claimed in claim 2 with portal structure antenna, it is characterised in that the first segment metal
Piece is epimerite sheet metal and is rectangle solid construction, the second section sheet metal, Section of three sheet metal, Section of four sheet metal,
Section five, sheet metal and Section of six sheet metal are rectangle and internal apertured structure, the first segment sheet metal, second
The size for saving sheet metal, Section of three sheet metal, Section of four sheet metal, Section of five sheet metal and Section of six sheet metal is amplified section by section,
First isolation resistance is arranged in the gap of second section sheet metal, and the second isolation resistance is arranged at the seam of Section of three sheet metal
In gap, the 3rd isolation resistance is arranged in the gap of Section of four sheet metal, and the 4th isolation resistance is arranged at Section of five sheet metal
In gap, the 5th isolation resistance is arranged in the gap of Section of six sheet metal.
4. the balun circuit structure as claimed in claim 3 with portal structure antenna, it is characterised in that the first segment metal
The bottom of piece is connected to the centre position at the top of second section sheet metal, and the bottom of second section sheet metal is connected to Section of three metal
The centre position at the top of piece, the bottom of Section of three sheet metal is connected to the centre position at the top of Section of four sheet metal, the 4th
The bottom of section sheet metal is connected to the centre position at the top of Section of five sheet metal, and the bottom of Section of five sheet metal is connected to the 6th
Save the centre position at the top of sheet metal.
5. the balun circuit structure as claimed in claim 3 with portal structure antenna, it is characterised in that Section of six metal
The left side of piece sets first base, and the right side of the 6th sheet metal sets second base.
6. the balun circuit structure with portal structure antenna as claimed in claim 5, it is characterised in that the second base is
Middle curved sheet metal, wherein：
The second base includes the first folding shape sheet metal and the second folding shape sheet metal, the first folding shape sheet metal and the second folding
Shape sheet metal junction forms a folding shape gap；
Set on the first folding shape sheet metal and the second bonding pad is set on the first join domain, the second folding shape sheet metal
Domain；
First join domain and the second join domain correspond to two through holes of balun substrate respectively.
7. the balun circuit structure as claimed in claim 6 with portal structure antenna, it is characterised in that the first folding shape gold
The folding shape gap for belonging to piece and the second folding shape sheet metal connection place formation is Z-type gap.
8. the balun circuit structure with portal structure antenna as claimed in claim 1, it is characterised in that the antenna patch is
" nonyl " font structure, wherein, it is two horizontal to be arranged in parallel up and down in " nonyl " font structure that the antenna patch is formed, and " nonyl "
The left and right ends that the centre one of font structure is horizontal are connected with a metal column respectively.
9. the balun circuit structure as claimed in claim 1 with portal structure antenna, it is characterised in that the spill protuberance
Including the first concave metal piece and the second concave metal piece, the first concave metal piece and the second concave metal piece junction shape
Set into a folding shape gap, on the first concave metal piece and the is set on the 3rd join domain, the second concave metal piece
Four join domains, the 3rd join domain and the 4th join domain correspond to two through holes of balun substrate respectively.
10. the balun circuit structure as claimed in claim 9 with portal structure antenna, it is characterised in that first spill
The folding shape gap that sheet metal and the second concave metal piece connection place are formed is Z-type gap.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162769.7A CN107046171A (en) | 2017-03-18 | 2017-03-18 | Balun circuit structure with portal structure antenna |
| PCT/CN2017/111485 WO2018171229A1 (en) | 2017-03-18 | 2017-11-17 | Balun circuit structure with bridge structure antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162769.7A CN107046171A (en) | 2017-03-18 | 2017-03-18 | Balun circuit structure with portal structure antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107046171A true CN107046171A (en) | 2017-08-15 |
Family
ID=59545183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710162769.7A Withdrawn CN107046171A (en) | 2017-03-18 | 2017-03-18 | Balun circuit structure with portal structure antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107046171A (en) |
| WO (1) | WO2018171229A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018171225A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Multi-section cascade coupling line structure |
| WO2018171224A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Wideband balun structure |
| WO2018171229A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Balun circuit structure with bridge structure antenna |
| WO2018171227A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Bridge structure antenna |
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- 2017-11-17 WO PCT/CN2017/111485 patent/WO2018171229A1/en active Application Filing
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| WO2018171225A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Multi-section cascade coupling line structure |
| WO2018171224A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Wideband balun structure |
| WO2018171229A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Balun circuit structure with bridge structure antenna |
| WO2018171227A1 (en) * | 2017-03-18 | 2018-09-27 | 深圳市景程信息科技有限公司 | Bridge structure antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018171229A1 (en) | 2018-09-27 |
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Application publication date: 20170815 |