CN103414009B - Antenna - Google Patents
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- CN103414009B CN103414009B CN201310336814.8A CN201310336814A CN103414009B CN 103414009 B CN103414009 B CN 103414009B CN 201310336814 A CN201310336814 A CN 201310336814A CN 103414009 B CN103414009 B CN 103414009B
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- 230000005855 radiation Effects 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 claims abstract description 64
- 230000008878 coupling Effects 0.000 claims description 53
- 238000010168 coupling process Methods 0.000 claims description 53
- 238000005859 coupling reaction Methods 0.000 claims description 53
- 230000002285 radioactive effect Effects 0.000 claims description 48
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 17
- 239000011888 foil Substances 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000237970 Conus <genus> Species 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of antenna.Described antenna includes: the first fed element, and the first fed element includes type star polygon work, the first metal guide ring of being of coupled connections with type star polygon work and the first coaxial cable being connected with each of which in type star polygon work and the first metal guide ring；First radiation component, the first radiation component is connected with type star polygon work；Chassis；Second radiation component, the second radiation component closes on the first fed element；Second fed element, the second fed element is connected with chassis by the first connected mode；And connector, connector is connected with chassis by the second connected mode and is connected with the second radiation component by the 3rd connected mode, and wherein at least one in the first connected mode, the second connected mode and the 3rd connected mode is for being of coupled connections.Antenna according to embodiments of the present invention not only has higher electrical property and meets antenna band requirement, and can reduce the passive intermodulation of generation.
Description
Technical field
The present invention relates to a kind of antenna.
Background technology
Existing antenna is easily generated passive intermodulation, brings adverse effect to the performance of antenna.
Summary of the invention
Inventor finds after further investigation: in existing antenna, each metal parts is joined directly together.But at reality batch
In production, it is difficult to ensure that the contact surface of each metal parts is perfect condition, the contact surface of the most each metal parts can not be substantially flat.
Thus cause can not completely attaching between the contact surface of each metal parts, it is impossible to metal parts is reliably directly connected to, from
And cause passive intermodulation to produce.
It is contemplated that at least solve one of technical problem present in prior art.To this end, one object of the present invention exists
In proposing a kind of antenna.
To achieve these goals, according to embodiments of the invention, a kind of antenna is proposed.Described antenna includes: the first fed element,
Described first fed element include the first metal guide ring that type star polygon work and described type star polygon work be of coupled connections and with described type star polygon work and
The first coaxial cable that each of which in described first metal guide ring is connected；First radiation component, described first radiation component and institute
State type star polygon work to be connected；Chassis；Second radiation component, described second radiation component closes on described first fed element；Second fed element, institute
State the second fed element to be connected with described chassis by the first connected mode；And connector, described connector passes through the second connected mode
It is connected with described chassis and is connected with described second radiation component by the 3rd connected mode, wherein said first connected mode, described
At least one in second connected mode and described 3rd connected mode is for being of coupled connections.
Antenna according to embodiments of the present invention by the coupling of described second fed element and described chassis is connected or described connector and
The coupling of described chassis is connected or described connector is connected with described second radiation component coupling, and by described first metal guide ring and
The coupling of described type star polygon work is connected, thus is possible not only to ensure that described antenna has higher electrical property and meets antenna band requirement
(working frequency range of the most described antenna is at least up to 796MHz-960MHz), and the passive friendship that described antenna produces can be reduced
Adjust.
It addition, antenna according to embodiments of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, described first connected mode, described second connected mode and described 3rd connection side
At least two in formula is for being of coupled connections.Thus can reduce the passive intermodulation that described antenna produces further.
According to one embodiment of present invention, described first connected mode, described second connected mode and described 3rd connection side
Each of which in formula is for being of coupled connections.Passive intermodulation thus can be completely eliminated, and the most described antenna does not produce passive intermodulation.
According to one embodiment of present invention, described antenna also includes that the first insulating part, described first insulating part are located at described
Between one metal guide ring and described type star polygon work.The structure that thus can make described antenna is simpler, reasonable, and can be complete
Entirely eliminating passive intermodulation, the most described antenna does not produce passive intermodulation.
According to one embodiment of present invention, described antenna also includes that the second insulating part, described second insulating part are located at described
Between two fed element and described chassis or between described connector and described chassis or described connector and described second radiation component it
Between.The most described antenna has the advantages such as simple and reasonable for structure, and can reduce the passive intermodulation that described antenna produces.
According to one embodiment of present invention, described antenna also includes that the 3rd insulating part, described second insulating part are located at described
Between two fed element and described chassis, described 3rd insulating part is located in described connector and described chassis and described second radiation component
One between.The structure that thus can make described antenna is simpler, reasonable, and can reduce described antenna further and produce
Raw passive intermodulation.
According to one embodiment of present invention, described antenna also includes that the 4th insulating part, described second insulating part are located at described
Between two fed element and described chassis, described 3rd insulating part is located in described connector and described chassis and described second radiation component
One between, described 4th insulating part be located in described connector and described chassis and described second radiation component another it
Between.The structure that thus can make described antenna is simpler, reasonable, and can reduce the passive of described antenna generation further
Intermodulation.
According to one embodiment of present invention, in described first insulating part and described first metal guide ring and described type star polygon work
Each of which is connected, and described second insulating part is connected with each of which in described second fed element and described chassis, and the described 3rd
Insulating part is connected with each of which in described connector and described chassis, described 4th insulating part and described connector and described the
Each of which in two radiation components is connected.Thus it is possible not only to reduce the difficulty of processing of described antenna, and described antenna can be made
Structure more firm.
According to one embodiment of present invention, described first insulating part, described second insulating part, described 3rd insulating part and institute
Stating each in the 4th insulating part is non-metallic gasket, insulating lacquer layer or plastic foil.
According to one embodiment of present invention, described type star polygon work includes: upper central part；Multiple upper radioactive departments, each described on
One end of radioactive department is connected with described upper central part and each described upper radioactive department extends, often to the direction away from described upper central part
The other end of individual described upper radioactive department is connected with described first radiation component；Lower central part, described first insulating part is located at described first
Between metal guide ring and described lower central part；With multiple lower radioactive departments, one end of each described lower radioactive department and described lower center
Portion is connected and each described lower radioactive department extends to the direction away from described lower central part, the other end of each described lower radioactive department with
Described first radiation component is connected, and the most each described lower radioactive department is spaced apart with each described upper radioactive department.
According to one embodiment of present invention, described first radiation component includes multiple oscillator pair, each described oscillator to including on
Oscillator and lower oscillator, the upper oscillator of plurality of described oscillator pair respectively correspondingly with the other end phase of multiple described upper radioactive departments
Even, the lower oscillator of the multiple described oscillators pair respectively correspondingly other end with multiple described lower radioactive departments is connected.
According to one embodiment of present invention, described antenna also includes multiple coupling minor matters, one end of each described coupling minor matters
It is connected with described lower central part and each described coupling minor matters extend to the direction away from described lower central part, the most each described coupling
Close minor matters between adjacent two described lower radioactive departments, each described lower radiation portion be positioned at adjacent two described coupling minor matters it
Between.By arranging multiple described coupling minor matters, the isolation of described antenna and the circularity of directional diagram can be regulated.
According to one embodiment of present invention, described first coaxial cable includes the first outer conductor and is located at described first outer conductor
The first interior inner wire, described first outer conductor through described first metal guide ring and is connected with described first metal guide ring,
Described first inner wire through described first metal guide ring and is connected with described type star polygon work.
According to one embodiment of present invention, the part being connected with described first inner wire of described type star polygon work is provided with the first electricity
Coating, the part being connected with described type star polygon work of described first inner wire is provided with the second electrodeposited coating, described first electrodeposited coating and institute
State the second electrodeposited coating to weld together.Thus it is possible not only to avoid described antenna to produce passive intermodulation, and described sky can be reduced
The manufacturing cost of line.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Substantially, or by the practice of the present invention recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become bright from combining the accompanying drawings below description to embodiment
Aobvious and easy to understand, wherein:
Fig. 1 is the partial structurtes schematic diagram of antenna according to an embodiment of the invention；
Fig. 2 is the partial sectional view of antenna according to an embodiment of the invention；
Fig. 3 is the partial structurtes schematic diagram of antenna according to another embodiment of the invention；
Fig. 4 is the partial sectional view of antenna according to another embodiment of the invention；
Fig. 5 is the structural representation of antenna according to an embodiment of the invention；
Fig. 6 is the structural representation of antenna according to another embodiment of the invention；
Fig. 7 is the partial structurtes schematic diagram of antenna according to embodiments of the present invention；
Fig. 8 is the partial structurtes schematic diagram of antenna according to embodiments of the present invention；
Fig. 9 is the partial sectional view of antenna according to another embodiment of the invention；
Figure 10 is the partial sectional view of antenna according to another embodiment of the invention；
Figure 11 is the partial sectional view of antenna according to an embodiment of the invention；
Figure 12 is the partial sectional view of antenna according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish phase
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ",
D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ",
Orientation or the position relationship of the instruction such as " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
It is easy to describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ",
" second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, define " first ", the feature of " second " can be expressed or implicitly include one
Individual or more this feature.In describing the invention, except as otherwise noted, " multiple " are meant that two or two
More than individual.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or
It is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by middle matchmaker
Jie is indirectly connected to, and can be the connection of two element internals.For the ordinary skill in the art, can be concrete
Situation understands above-mentioned term concrete meaning in the present invention.
Inventor finds after further investigation: in existing antenna, each metal parts is joined directly together.But at reality batch
In production, it is difficult to ensure that the contact surface of each metal parts is perfect condition, the contact surface of the most each metal parts can not be substantially flat.
Thus cause can not completely attaching between the contact surface of each metal parts, it is impossible to metal parts is reliably directly connected to, from
And cause passive intermodulation to produce.
Below with reference to Fig. 1-Figure 12, antenna 10 according to embodiments of the present invention is described.As shown in Fig. 1-Figure 12, according to this
The antenna 10 of bright embodiment include first fed element the 700, first radiation component 800, chassis the 100, second radiation component 200,
Two fed element 300 and connector 400.
First fed element 700 include the first metal guide ring 720 that type star polygon work 710 and type star polygon work 710 be of coupled connections and with
The first coaxial cable 730 that type star polygon work 710 is connected with each of which in the first metal guide ring 720.First radiation component 800
It is connected with type star polygon work 710.Second radiation component 200 closes on the first fed element 700.Second fed element 300 is by the first connection side
Formula is connected with chassis 100.Connector 400 is connected with chassis 100 by the second connected mode, and connector 400 is by the 3rd
Connected mode is connected with the second radiation component 200.Wherein, described first connected mode, described second connected mode and the described 3rd
At least one in connected mode is for being of coupled connections.
In other words, the second fed element 300 is of coupled connections with chassis 100 or connector 400 is of coupled connections with chassis 100 or is connected
Part 400 is of coupled connections with the second radiation component 200.Specifically, it is of coupled connections and can connect with Capacitance Coupled.
Antenna 10 according to embodiments of the present invention is connected or connector 400 by the second fed element 300 being coupled with chassis 100
It is connected with chassis 100 coupling or connector 400 is connected with the second radiation component 200 coupling, and by the first metal guide ring 720
It is connected with type star polygon work 710 coupling, thus is possible not only to ensure that antenna 10 has higher electrical property and meets antenna band requirement
(i.e. the working frequency range of antenna 10 is at least up to 796MHz-960MHz and 1710MHz-2700MHz), and sky can be reduced
The passive intermodulation that line 10 produces.
Specifically, the first fed element 700 and the first radiation component 800 may be constructed horizontally polarized omnidirectional antenna, chassis 100,
Second radiation component the 200, second fed element 300 and connector 400 may be constructed vertical depolarized omnidirectional antenna.Thus according to this
The antenna 10 of bright embodiment can be dual-polarization omnidirectional antenna, such that it is able to meet the design requirement of indoor base station antenna etc..
Chassis 100 can be metal chassis, i.e. chassis 100 can be made of metal.As depicted in figs. 1 and 2, chassis 100
Can be general cylindrical, and can have the receiving chamber 110 of open at its lower end in chassis 100, the second fed element 300 can set
Accommodating in chamber 110 and the second fed element 300 can be connected with the middle part coupling on chassis 100.As shown in Figure 3 and Figure 4, the end
Dish 100 can also is that tabular.The upper surface 120 on chassis 100 can be plane, and connector 400 can be with chassis 100
Upper surface 120 coupling is connected.
Second radiation component 200 can be metal the second radiation component, and the i.e. second radiation component 200 can be made of metal.Such as Fig. 1-figure
Shown in 4, in the second radiation component 200, can have the cavity 210 of open upper end.Specifically, the second radiation component 200 is permissible
Including cylindrical portion 220 and conus portion 230, the upper edge of conus portion 230 can be connected with the lower edge of cylindrical portion 220, conus portion 230
The girth of outer peripheral edge of cross section can reduce from top to bottom.Advantageously, cylindrical portion 220 and conus portion 230 can bodily forms
Becoming, the i.e. second radiation component 200 can be integral piece.Wherein, the arrow A in above-below direction such as Fig. 1-Fig. 6, Fig. 9-Figure 12
Shown in.
Connector 400 can be metal connecting piece, i.e. connector 400 can be made of metal.Connector 400 can be lamellar,
The surface of connector 400 can be plane or curved surface.The upper end of connector 400 can be with the outer surface 240 of the second radiation component 200
Coupling is connected, and the lower end of connector 400 can couple with the upper surface 120 on chassis 100 and be connected.
Type star polygon work 710 can be metalwork, i.e. type star polygon work 710 can be made of metal.As shown in Fig. 5-Figure 12, type star polygon work
710 can include central part 711, multiple upper radioactive department 712, lower central part 713 and multiple lower radioactive department 714.On each
One end of radioactive department 712 can be connected with upper central part 711 and each upper radioactive department 712 can be to away from upper central part 711
Direction extends, and the other end of each upper radioactive department 712 can be connected with the first radiation component 800.Described first insulating part can set
Between the first metal guide ring 720 and lower central part 713, the i.e. first metal guide ring 720 and lower central part 713 can be with
Capacitive coupling connects.One end of each lower radioactive department 714 can be connected with lower central part 713 and each lower radioactive department 714
Can extend to the direction away from lower central part 713, the other end of each lower radioactive department 714 can be with the first radiation component 800 phase
Even.Wherein, each lower radioactive department 714 can be spaced apart with each upper radioactive department 712.In other words, each lower radioactive department 714
Can be not attached to each upper radioactive department 712.
Advantageously, upper radioactive department 712 can be at least three, and lower radioactive department 714 can be at least three.First can be increased
Metal guide ring 720 and the coupling area of lower central part 713, in order to make antenna 10 can have under requiring frequency sufficiently large
Capacitance.
As shown in Fig. 5-Figure 12, the first radiation component 800 can include multiple oscillator pair, each described oscillator to including on
Oscillator 810 and lower oscillator 820.Wherein, the upper oscillator 810 of multiple described oscillators pair can respectively correspondingly with multiple upper radiation
The other end in portion 712 be connected, the lower oscillator 820 of multiple described oscillators pair can respectively correspondingly with multiple lower radioactive departments 714
The other end is connected.In other words, the quantity of the quantity of described oscillator pair, the quantity of upper radioactive department 712 and lower radioactive department 714 is permissible
Equal, and the upper oscillator 810 of a described oscillator pair can be connected with the other end of a upper radioactive department 712, shakes described in one
Son to lower oscillator 820 can be connected with the other end of a lower radioactive department 714.
Specifically, antenna 10 can also include support 1000, and multiple described oscillators are to being located on support 1000.Support 1000
It can be annular.Wherein, the centrage of upper central part 711, the centrage of lower central part 713 and the center of support 1000
Line can overlap.Each upper radioactive department 712 can radially extending along support 1000, each lower radioactive department 714 can also edge
Radially extending of support 1000.
As shown in Figure 7 and Figure 8, antenna 10 can also include multiple coupling minor matters 900, and one end of each coupling minor matters 900 can
Be connected with lower central part 713 and each coupling minor matters 900 can to away from lower central part 713 direction extend.Wherein, often
Individual coupling minor matters 900 may be located between adjacent two lower radioactive departments 714, and each lower radioactive department 714 may be located at adjacent two
Between coupling minor matters 900.By arranging multiple coupling minor matters 900, the isolation of antenna 10 and the circularity of directional diagram can be regulated.
Advantageously, each coupling minor matters 900 can be metalwork, and the most each coupling minor matters 900 can be made of metal.Each
Coupling minor matters 900 can be strip, and each coupling minor matters 900 can radially extending along support 1000.
In some embodiments of the invention, described first connected mode, described second connected mode and described 3rd connected mode
In at least two can be to be of coupled connections.Thus can reduce the passive intermodulation that antenna 10 produces further.
Advantageously, each in described first connected mode, described second connected mode and described 3rd connected mode is permissible
It is to be of coupled connections.It is connected it is to say, the second fed element 300 can couple with chassis 100, connector 400 and chassis 100
Can couple connected, and connector 400 can couple with the second radiation component 200 and be connected.Thus can reduce antenna 10 further
The passive intermodulation produced.
As shown in Figure 2 and Figure 4, in one embodiment of the invention, antenna 10 can also include the second insulating part 510, the
Two insulating parts 510 can be located between the second fed element 300 and chassis 100 so that the second fed element 300 is permissible with chassis 100
Coupling is connected, or the second insulating part 510 can be located between connector 400 and chassis 100 so that connector 400 and chassis
100 couplings are connected, or the second insulating part 510 can be located between connector 400 and the second radiation component 200 so that connector
400 are connected with the second radiation component 200 coupling.In other words, by arranging the second insulating part 510, it is possible to achieve described first even
At least one connect in mode, described second connected mode and described 3rd connected mode can be to be of coupled connections.Thus according to this
The antenna 10 of inventive embodiments has the advantages such as simple and reasonable for structure, and can reduce the passive intermodulation that antenna 10 produces.
As shown in figures 1 and 3, in some examples of the present invention, antenna 10 can also include the 3rd insulating part, the second insulation
Part 510 can be located between the second fed element 300 and chassis 100, and described 3rd insulating part can be located at connector 400 and the end
Between in dish 100 and the second radiation component 200 one.In other words, by arranging the second insulating part 510 and described 3rd insulation
Part, it is possible to achieve at least two in described first connected mode, described second connected mode and described 3rd connected mode is permissible
It is to be of coupled connections.The structure that thus can make antenna 10 is simpler, reasonable, and can reduce antenna 10 further and produce
Passive intermodulation.
In an example of the present invention, as shown in figures 1 and 3, antenna 10 can also include the 4th insulating part, the second insulation
Part 510 can be located between the second fed element 300 and chassis 100, and described 3rd insulating part can be located at connector 400 and the end
Between in dish 100 and the second radiation component 200 one, described 4th insulating part can be located at connector 400 and chassis 100 and
Between another in second radiation component 200.In other words, by arranging the second insulating part 510, described 3rd insulating part and institute
State the 4th insulating part, it is possible to achieve every in described first connected mode, described second connected mode and described 3rd connected mode
One can be to be of coupled connections.The structure that thus can make antenna 10 is simpler, reasonable, and can reduce further
The passive intermodulation that antenna 10 produces.
Antenna 10 can also include that the first insulating part (not shown), described first insulating part can be located at the first metal water conservancy diversion
Between ring 720 and type star polygon work 710.In other words, by arranging described first insulating part, it is possible to achieve the first metal guide ring 720
It is of coupled connections with type star polygon work 710.The structure that thus can make antenna 10 is simpler, reasonable, and nothing can be completely eliminated
Source intermodulation, i.e. antenna 10 do not produce passive intermodulation.
Specifically, described first insulating part can be connected with the first metal guide ring 720 and described first insulating part is all right and star
Shape part 710 is connected, and the second insulating part 510 can be connected with the second fed element 300 and the second insulating part 510 is all right and chassis
100 are connected, and described 3rd insulating part can be connected with connector 400 and described 3rd insulating part can also be with chassis 100 and the
In two radiation components 200 one is connected, and described 4th insulating part can be connected with connector 400 and described 4th insulating part also may be used
To be connected with another in chassis 100 and the second radiation component 200.Thus it is possible not only to reduce the difficulty of processing of antenna 10,
And the structure of antenna 10 can be made more firm.
Each in described first insulating part, the second insulating part 510, described 3rd insulating part and described 4th insulating part can
To be non-metallic gasket, insulating lacquer layer or plastic foil.In other words, described first insulating part can be non-metallic gasket, insullac
Layer or plastic foil, the second insulating part 510 can be non-metallic gasket, insulating lacquer layer or plastic foil, and described 3rd insulating part is permissible
Being non-metallic gasket, insulating lacquer layer or plastic foil, described 4th insulating part can be non-metallic gasket, insulating lacquer layer or plastic foil.
As shown in figures 1 and 3, in a concrete example of the present invention, connector 400 can be multiple and multiple connectors
400 spaced apart can arrange (such as, connector 400 can be three).Wherein, the first end of each connector 400 is permissible
Being connected with chassis 100 by described second connected mode, the second end of each connector 400 can pass through described 3rd connection side
Formula is connected with the second radiation component 200.Specifically, the upper end of each connector 400 can be connected with described 3rd insulating part and
Described 3rd insulating part can be connected with the outer surface 240 of radiation component 200, and the lower end of each connector 400 can be with described
Four insulating parts are connected and described 4th insulating part can be connected with the upper surface 120 on chassis 100.In other words, described 3rd insulation
Part can be located between upper end and the outer surface 240 of radiation component 200 of each connector 400 so that each connector 400 upper
End can be connected by described 3rd insulating part with the outer surface 240 of radiation component 200.Described 4th insulating part can be located at each
Between lower end and the upper surface 120 on chassis 100 of the connector 400 so that lower end of each connector 400 is upper with chassis 100
Surface 120 can be connected by described 4th insulating part.
In some embodiments of the invention, as shown in figures 1 and 3, antenna 10 can also include the first coupling metalwork 610,
Connector 400 can be connected with the first coupling metalwork 610, and described 3rd insulating part may be located at the first coupling metalwork 610
And between the one in chassis 100 and the second radiation component 200.In other words, the first coupling metalwork 610 can be with electric capacity
Coupled modes are connected with the one in chassis 100 and the second radiation component 200.By arranging the first coupling metalwork 610,
Such that it is able to expand the Capacitance Coupled area of connector 400 and the one in chassis 100 and the second radiation component 200, thus
Antenna 10 can be made to have sufficiently large capacitance under requiring frequency.
As shown in figures 1 and 3, advantageously, antenna 10 can also include the second coupling metalwork 620, and connector 400 is permissible
Being connected with the second coupling metalwork 620, described 4th insulating part may be located at the second coupling metalwork 620 and chassis 100 and the
Described between another in two radiation components 200.In other words, the second coupling metalwork 620 can be with capacitive coupling and the end
Dish 100 is connected with described another in the second radiation component 200.By arranging the second coupling metalwork 620, such that it is able to expand
Big connector 400 and another the Capacitance Coupled area described in chassis 100 and the second radiation component 200, thus can make sky
Line 10 has sufficiently large capacitance under requiring frequency.
Specifically, the upper end of connector 400 can be connected with the first coupling metalwork 610, and the first coupling metalwork 610 is permissible
It is connected with the outer surface 240 of the second radiation component 200.The lower end of connector 400 can be connected with the second coupling metalwork 620,
Second coupling metalwork 620 can be connected with the upper surface 120 on chassis 100.
As shown in Figure 2 and Figure 4, in one embodiment of the invention, the second fed element 300 can include the second metal water conservancy diversion
Ring 310 and the second coaxial cable 320.Second insulating part 510 can be located at the second metal guide ring 310 and chassis 100 times
Between surface.Second coaxial cable 320 can include that the second outer conductor 321 is led in second be located in the second outer conductor 321
Body 322.Second outer conductor 321 can be led with the second metal through the second metal guide ring 310 and the second outer conductor 321
Stream ring 310 is connected, and the second inner wire 322 can pass the second metal guide ring 310 and the second inner wire 322 can be with second
Radiation component 200 is connected.
Specifically, the upper end of the second outer conductor 321 can be through the middle part of the second metal guide ring 310, the second inner wire 322
Upper end can be with the second radiation component 200 through the upper end of the middle part of the second metal guide ring 310 and the second inner wire 322
It is connected.
As shown in fig. 10 and fig. 12, in another embodiment of the present invention, the first coaxial cable 730 can include outside first
Conductor 731 and the first inner wire 732 being located in the first outer conductor 731, the first outer conductor 731 can be led through the first metal
Stream ring 720 and the first outer conductor 731 can be connected with the first metal guide ring 720, and the first inner wire 732 can be through first
Metal guide ring 720 and the first inner wire 732 can be connected with type star polygon work 710.
Specifically, the upper end of the first outer conductor 731 can be through the middle part of the first metal guide ring 720, the first inner wire 732
Upper end can be with lower central part 713 phase through the upper end of the middle part of the first metal guide ring 720 and the first inner wire 732
Even.
Advantageously, the second metal guide ring 310 can be according to the performance requirement of antenna 10 with the size of the coupling area on chassis 100
It is determined and adjusts in order to make antenna 10 can have sufficiently large capacitance under requiring frequency.Wherein,
Two metal guide rings 310 do not limit with the relative size of the second insulating part 510.
First metal guide ring 720 can also enter according to the performance requirement of antenna 10 with the size of the coupling area of lower central part 713
Row determines and adjusts in order to make antenna 10 can have sufficiently large capacitance under requiring frequency.First metal is led
Stream ring 720 does not limits with the relative size of described first insulating part.
The 3rd electrodeposited coating, the second inner wire 322 can be provided with in the part being connected with the second inner wire 322 of the second radiation component 200
The part being connected with the second radiation component 200 on can be provided with the 4th electrodeposited coating, described 3rd electrodeposited coating and described 4th electrodeposited coating
Can weld together.Thus when the second radiation component 200 and the second inner wire 322 are directly connected to, the second radiation can be improved
The reliability of the connection of part 200 and the second inner wire 322, such that it is able to avoid antenna 10 to produce passive intermodulation.Additionally, it is logical
Cross and described 3rd electrodeposited coating and described 4th electrodeposited coating are set, it is also possible to reduce the manufacturing cost of antenna 10.
The first electrodeposited coating can be provided with in the part being connected with the first inner wire 732 of type star polygon work 710, the first inner wire 732
Can be provided with the second electrodeposited coating in the part being connected with type star polygon work 710, described first electrodeposited coating can be with described second electrodeposited coating weldering
It is connected together.Thus when type star polygon work 710 and the first inner wire 732 are directly connected to, can improve in type star polygon work 710 and first
The reliability of the connection of conductor 732, such that it is able to avoid antenna 10 to produce passive intermodulation.Additionally, by arranging described first
Electrodeposited coating and described second electrodeposited coating, it is also possible to reduce the manufacturing cost of antenna 10.
Advantageously, described first electrodeposited coating can be located in the part being connected with the first inner wire 732 of lower central part 713.
Antenna 10 according to embodiments of the present invention can be manufactured in several ways, for example with metal stamping, metal wire, gold
Belong to net, PCB etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes specific features, knot
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: do not taking off
In the case of the principles and objective of the present invention, these embodiments can be carried out multiple change, revise, replace and modification,
The scope of the present invention is limited by claim and equivalent thereof.
Claims (13)
1. an antenna, it is characterised in that including:
First fed element, described first fed element include the first metal guide ring that type star polygon work and described type star polygon work be of coupled connections with
And the first coaxial cable being connected with each of which in described type star polygon work and described first metal guide ring；
First radiation component, described first radiation component is connected with described type star polygon work；
Chassis；
Second radiation component, described second radiation component closes on described first fed element；
Second fed element, described second fed element is connected with described chassis by the first connected mode；With
Connector, described connector is connected with described chassis by the second connected mode and by the 3rd connected mode and described second
Radiation component is connected, at least two in wherein said first connected mode, described second connected mode and described 3rd connected mode
Connect for Capacitance Coupled.
Antenna the most according to claim 1, it is characterised in that described first connected mode, described second connected mode
It is that Capacitance Coupled connects with each of which in described 3rd connected mode.
Antenna the most according to claim 1, it is characterised in that also include that the first insulating part, described first insulating part set
Between described first metal guide ring and described type star polygon work.
Antenna the most according to claim 3, it is characterised in that also include that the second insulating part, described second insulating part set
Between described second fed element and described chassis or between described connector and described chassis or described connector and described second
Between radiation component.
Antenna the most according to claim 4, it is characterised in that also include that the 3rd insulating part, described second insulating part set
Between described second fed element and described chassis, described 3rd insulating part is located at described connector and described chassis and described second
Between in radiation component one.
Antenna the most according to claim 5, it is characterised in that also include that the 4th insulating part, described second insulating part set
Between described second fed element and described chassis, described 3rd insulating part is located at described connector and described chassis and described second
Between in radiation component one, described 4th insulating part is located at another with described chassis and described second radiation component of described connector
Between one.
Antenna the most according to claim 6, it is characterised in that described first insulating part and described first metal guide ring
It is connected with each of which in described type star polygon work, described second insulating part and each in described second fed element and described chassis
The most connected, described 3rd insulating part is connected with each of which in described connector and described chassis, described 4th insulating part and institute
State connector to be connected with each of which in described second radiation component.
Antenna the most according to claim 6, it is characterised in that described first insulating part, described second insulating part, institute
Stating each in the 3rd insulating part and described 4th insulating part is non-metallic gasket, insulating lacquer layer or plastic foil.
Antenna the most according to claim 3, it is characterised in that described type star polygon work includes:
Upper central part；
Multiple upper radioactive departments, one end of each described upper radioactive department is connected with described upper central part and each described upper radioactive department is to far
Extending from the direction of described upper central part, the other end of each described upper radioactive department is connected with described first radiation component；
Lower central part, described first insulating part is located between described first metal guide ring and described lower central part；With
Multiple lower radioactive departments, one end of each described lower radioactive department is connected with described lower central part and each described lower radioactive department is to far
Extending from the direction of described lower central part, the other end of each described lower radioactive department is connected with described first radiation component, the most each
Described lower radioactive department is spaced apart with each described upper radioactive department.
Antenna the most according to claim 9, it is characterised in that described first radiation component includes multiple oscillator pair, each
Described oscillator to including upper oscillator and lower oscillator, the upper oscillator of plurality of described oscillator pair respectively correspondingly with multiple described on put
The other end penetrating portion is connected, the lower oscillator of multiple described oscillators pair respectively correspondingly with the other end phase of multiple described lower radioactive departments
Even.
11. antennas according to claim 9, it is characterised in that also include multiple coupling minor matters, each described coupling branch
One end of joint is connected with described lower central part and each described coupling minor matters extend, the most often to the direction away from described lower central part
Individual described coupling minor matters are between adjacent two described lower radioactive departments, and each described lower radiation portion is positioned at adjacent two described couplings
Between minor matters.
12. antennas according to claim 1, it is characterised in that described first coaxial cable includes the first outer conductor and sets
The first inner wire in described first outer conductor, described first outer conductor is through described first metal guide ring and with described first
Metal guide ring is connected, and described first inner wire through described first metal guide ring and is connected with described type star polygon work.
13. antennas according to claim 12, it is characterised in that being connected with described first inner wire of described type star polygon work
Part be provided with the first electrodeposited coating, the part being connected with described type star polygon work of described first inner wire is provided with the second electrodeposited coating,
Described first electrodeposited coating welds together with described second electrodeposited coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336814.8A CN103414009B (en) | 2013-08-05 | 2013-08-05 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310336814.8A CN103414009B (en) | 2013-08-05 | 2013-08-05 | Antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103414009A CN103414009A (en) | 2013-11-27 |
| CN103414009B true CN103414009B (en) | 2016-12-07 |
Family
ID=49607004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310336814.8A Expired - Fee Related CN103414009B (en) | 2013-08-05 | 2013-08-05 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103414009B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348228A (en) * | 1965-08-02 | 1967-10-17 | Raytheon Co | Circular dipole antenna array |
| DE3908893A1 (en) * | 1989-03-17 | 1990-09-20 | Siemens Ag | Ring radiating element using printed circuit technology |
| CN1390374A (en) * | 1999-08-26 | 2003-01-08 | Arc无线解法公司 | Radio frequency connector for reducing passive inter-modulation effects |
| CN202308290U (en) * | 2011-10-21 | 2012-07-04 | 烟台新锐科技有限公司 | Bipolarization ceiling omni-directional antenna |
| CN102760938A (en) * | 2012-07-20 | 2012-10-31 | 杨瑞典 | Enhanced omnidirectional antenna oscillator |
-
2013
- 2013-08-05 CN CN201310336814.8A patent/CN103414009B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348228A (en) * | 1965-08-02 | 1967-10-17 | Raytheon Co | Circular dipole antenna array |
| DE3908893A1 (en) * | 1989-03-17 | 1990-09-20 | Siemens Ag | Ring radiating element using printed circuit technology |
| CN1390374A (en) * | 1999-08-26 | 2003-01-08 | Arc无线解法公司 | Radio frequency connector for reducing passive inter-modulation effects |
| CN202308290U (en) * | 2011-10-21 | 2012-07-04 | 烟台新锐科技有限公司 | Bipolarization ceiling omni-directional antenna |
| CN102760938A (en) * | 2012-07-20 | 2012-10-31 | 杨瑞典 | Enhanced omnidirectional antenna oscillator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103414009A (en) | 2013-11-27 |
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