CN203760678U - Multiband antenna - Google Patents
Multiband antenna Download PDFInfo
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- CN203760678U CN203760678U CN201420011161.6U CN201420011161U CN203760678U CN 203760678 U CN203760678 U CN 203760678U CN 201420011161 U CN201420011161 U CN 201420011161U CN 203760678 U CN203760678 U CN 203760678U
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Abstract
Provided is a multiband antenna. The multiband antenna comprises a grounding plane; multiple first dual-polarized square dipolar radiation element structures arranged on the grounding plane, working to carry out radiation at a first frequency band and including at least two dual-polarized square dipolar radiation element structures distributed adjacent to each other along a first axis; multiple second dual-polarized surface mount dipolar radiation element structures arranged on the grounding plane, working to carry out radiation at a second frequency band and including at least two dual-polarized surface mount dipolar radiation element structures distributed adjacent to each other along a second axis which is generally parallel to and deviates from the first axis; and a feed device used for feeding for the first dual-polarized square dipolar radiation element structures and the second dual-polarized surface mount dipolar radiation element structures.
Description
Technical field
The utility model relate generally to antenna, relates in particular to multiband antenna.
Background technology
Known various types of multiband antennas in this area.
Utility model content
The utility model aims to provide a kind of improved multiband antenna of showing broad band performance on its working band.
Therefore, provide a kind of multiband antenna according to preferred embodiment of the present utility model, having comprised: ground plane; More than first the square dipole radiating elements structure of dual polarization, thereby it is arranged on ground plane and can works and carry out radiation with the first frequency band, more than first the square dipole radiating elements structure of dual polarization comprises along the square dipole radiating elements structure of first axle at least two dual polarizations disposed adjacent one another; More than second dual-polarized patch dipole radiating elements structure, thereby it is arranged on ground plane and can works and carry out radiation with the second frequency band, more than second dual-polarized patch dipole radiating elements structure comprises at least two the dual-polarized patch dipole radiating elements structures disposed adjacent one another along the second axis, and the second axis is conventionally parallel to and deviates from first axle; And feeder equipment, for more than first the square dipole radiating elements structure of dual polarization and more than second dual-polarized patch dipole radiating elements structure are carried out to feed.
Preferably, the first frequency band comprises low-frequency band.
Preferably, the second frequency band comprises high frequency band.
Preferably, low-frequency band is included in the frequency between 698MHz and 960MHz, and high frequency band is included in the frequency between 1710MHz and 2700MHz.
Preferably, more than first the square dipole radiating elements structure of dual polarization comprises the square dipole radiating elements structure of the first dual polarization and the square dipole radiating elements structure of the second dual polarization.
Preferably, more than second dual-polarized patch dipole radiating elements structure comprises the first dual-polarized patch dipole radiating elements structure and the second dual-polarized patch dipole radiating elements structure.
According to preferred embodiment of the present utility model, each in dual-polarized patch dipole radiating elements structure is surrounded by metal shell.
Preferably, metal shell comprises the first wall, the second wall, the 3rd wall and wall, and the first wall, the second wall, the 3rd wall and wall are arranged to square configuration substantially, and wall has the height of the height that is greater than the first wall, the second wall and the 3rd wall.
In addition, according to preferred embodiment of the present utility model, ground plane comprises the rectangular tray that is arranged in the first plane and limits by many limits, perpendicular to the wall of each extension on limit.
Preferably, rectangular tray comprises multiple grooves, and multiple grooves are formed in rectangular tray and for insert the multiple upright leg that can work to support the square dipole radiating elements structure of dual polarization by multiple grooves.
Preferably, each of the square radiate element structure of dual polarization comprises the first dipole radiating elements, the second dipole radiating elements, the 3rd dipole radiating elements and the 4th dipole radiating elements, the first dipole radiating elements, the second dipole radiating elements, the 3rd dipole radiating elements and the 4th dipole radiating elements are arranged to square configuration, and supported by hexagon dielectric frame, hexagon dielectric frame is arranged in parallel and deviates from the second plane of the first plane.
Preferably, each of the first dipole radiating elements, the second dipole radiating elements, the 3rd dipole radiating elements and the 4th dipole radiating elements comprises: Part I, Part I is formed in hexagon dielectric frame and is coplanar with hexagon dielectric frame, and stops with serrated edge; Part II, Part II is formed in hexagon dielectric frame and is coplanar with hexagon dielectric frame, and adjacent with Part I, and the section that Part I and Part II are extended through hexagon dielectric frame by upright leg is transversal; And Part III, Part III and Part II adjacency and coplanar with Part II, Part III comprises the terminal part of inclination, the terminal part of inclination and the second plane acutangulate and the outstanding scope that exceedes hexagon dielectric frame.
Preferably, feeder equipment comprises the first printed circuit board (PCB) feeding network, the first printed circuit board (PCB) feeding network comprises high band filter and multiple printed circuit board (PCB) feed, thereby multiple printed circuit board (PCB) feed is connected to upright leg and can works the first dipole radiating elements, the second dipole radiating elements, the 3rd dipole radiating elements and the 4th dipole radiating elements are carried out to feed.
Preferably, feeder equipment comprises the second printed circuit board (PCB) feeding network, thereby the second printed circuit board (PCB) feeding network comprises low band filter and can work more than second dual-polarized patch dipole radiating elements structure carried out to feed.
According to preferred embodiment of the present utility model, feeder equipment comprises four signal input ports.
Alternatively, feeder equipment comprises two signal input ports.
Preferably, each of dual-polarized patch dipole radiating elements structure is included in four patch radiation element that the first polarization place forms the first electrode couple and forms the second electrode couple in the second polarization place, and four patch radiation element are supported by the dielectric platform being positioned on the top of dipole bar.
Brief description of the drawings
According to the following detailed description made by reference to the accompanying drawings, can more fully understand and understand the utility model.
Figure 1A, 1B, 1C and 1D are respectively according to the diagram of perspective view, top view, end view and the bottom view of the simplification of the multiband antenna of preferred embodiment structure of the present utility model and operation; And
Fig. 2 A, 2B, 2C and 2D are respectively according to the diagram of perspective view, top view, end view and the bottom view of the simplification of the multiband antenna of another preferred embodiment structure of the present utility model and operation.
Embodiment
Referring now to Figure 1A to Fig. 1 D, Figure 1A to 1D is respectively according to the diagram of perspective view, top view, end view and the bottom view of the simplification of the multiband antenna of preferred embodiment structure of the present utility model and operation.
As shown in Figure 1A to Fig. 1 D, provide antenna 100.Antenna 100 preferably includes ground plane 102, and ground plane 102 is preferably embodied as conductive tray.More than first the square dipole radiating elements structure 104 of dual polarization is preferably mounted on ground plane 102, and preferably operation, carries out radiation with the first frequency band.
As Figure 1A and Figure 1B more clearly as shown in, more than first the square dipole radiating elements structure 104 of dual polarization preferably includes at least two square dipole radiating elements structures of dual polarization, is for example implemented as here preferably along the first axle 110 square dipole radiating elements structure 106 of the first dual polarization adjacent one another are and the square dipole radiating elements structure 108 of the second dual polarization.Should be understood that: antenna 100 can comprise the square dipole radiating elements structure of more than two dual polarization as an alternative.
Thereby antenna 100 also preferably includes and is arranged on ground plane 102 and can works and carry out more than second dual-polarized patch dipole radiating elements structure 112 of radiation with the second frequency band.As Figure 1A and Figure 1B more clearly as shown in, more than second dual-polarized patch dipole radiating elements structure 112 preferably includes at least two dual-polarized patch dipole radiating elements structures, is for example implemented as here preferably along the second axis 118 the first dual-polarized patch dipole radiating elements structure 114 adjacent one another are and the second dual-polarized patch dipole radiating elements structure 116.Should be understood that: antenna 100 can comprise more than two dual-polarized patch dipole radiating elements structure as an alternative.
The specific features of preferred embodiment of the present utility model is: dual-polarized patch dipole radiating elements structure 114 and 116 is preferably conventionally parallel to and deviates from the square dipole radiating elements structure 106 and 108 of dual polarization preferably along the first axle 110 of its setting along the second axis 118 of its setting.The layout of the radiate element structure that adopted traditionally in this spatially distributed layout of more than first dual polarization dipole radiating elements structure 104 and more than second dual polarization dipole radiating elements structure 112 and multiband antenna forms contrast, traditionally, multiband radiate element structure arranges along single axis is collaborative conventionally.The spatially distributed isolation that is disposed to improve between them of more than first dual polarization dipole radiating elements structure 104 and more than second dual polarization dipole radiating elements structure 112, thereby the antenna pattern separately (radiation pattern) of minimizing phase mutual interference and enhancing dual polarization dipole radiating elements structure 104 and 112.
Antenna 100 preferably also comprises the feeder equipment 120 for described the first dual polarization dipole radiating elements structure 104 and more than second dual polarization dipole radiating elements structure 112 being carried out to feed.As Fig. 1 D more clearly as shown in, feeder equipment 120 preferably includes four port feeder equipments, and is preferably mainly positioned at the downside of ground plane 102.Should be understood that: when antenna 100 is during in its assembled state, feeder equipment 120 preferably protected cover 122 is hidden.Should be understood that: in Fig. 1 D, the only object for illustrating, cover 122 is drawn into transparent, to make the feeder equipment 120 can be clearly in sight.
In the operation of antenna 100, the square dipole radiating elements structure 106 and 108 of dual polarization operates preferably as low-frequency band radiant element, and low-frequency band radiant element preferably carries out radiation with large the first low-frequency band in 698MHz to 960MHz scope.Dual-polarized patch dipole radiating elements structure 114 and 116 operates preferably as high frequency band radiant element, and high frequency band radiant element preferably carries out radiation with large the second high frequency band in 1710MHz to 2700MHz scope.Each in dual polarization dipole radiating elements structure 106,108,114 and 116 is the orthogonal polarization bundle of have+45 ° of polarization of radiation preferably.Therefore, antenna 100 is as showing that with its low working band and high workload frequency band the dual polarised multi-range antenna of broadband performance operates.
Have been found that and can adopt the radiation characteristic of optimizing antenna 100 as two kinds of dissimilar dual polarization dipole structure of corresponding low-frequency band radiant element and high frequency band radiant element (being the square dipole structure of element 106 and 108 and the paster dipole structure of element 114 and 116).
But those skilled in the art are to be understood that: antenna 100 is not limited to adopt two kinds of dissimilar dual polarization dipole structure as corresponding low-frequency band radiate element structure and high frequency band radiate element structure.On the contrary, the low-frequency band radiate element structure of antenna 100 and high frequency band radiate element structure may be implemented as the double polarization radiating element structure of same or similar type, suppose that the size of low-frequency band radiate element structure and high frequency band radiate element structure is enough various so that must be conducive to the multiband performance of antenna 100 respectively.
As Figure 1A more clearly as shown in, each in dual-polarized patch dipole radiating elements structure 114 and 116 is preferably surrounded by metal shell 124, metal shell 124 forms and beam width for the secondary lobe that affects dipole radiating elements structure 114 and 116, to realize the high frequency band antenna pattern of expectation of antenna 100.Each in metal shell 124 preferably has square configuration, this square configuration preferably includes the first metallic walls 126, the second metallic walls 128, the 3rd metallic walls 130 and the 4th metallic walls 132, the four metallic walls 132 and preferably has the height to the height of the 3rd metallic walls 130 just over the first metallic walls 126.
Dielectric plate 134 is preferably arranged on dual-polarized patch dipole radiating elements structure 114 and 116.Dielectric plate 134 is preferably formed and is used for strengthening the antenna pattern of dual-polarized patch dipole radiating elements structure 114 and 116 by FR4.
According to especially preferred embodiment of the present utility model, ground plane 102 preferably includes the width that is arranged in the first plane and has about 35cm and the about rectangular tray 140 of the length of 60cm.Pallet 140 is preferably limited at each limit place of pallet 140 by the wall 142 extending perpendicular to each limit of pallet 140.Although be appreciated that pallet 140 can be as an alternative by any suitable metal or comprise brass or the combination of the metal of steel forms, pallet 140 is preferably formed by aluminium.
Pallet 140 comprises multiple grooves 144, thereby is suitable for inserting by multiple grooves 114 the multiple upright leg 146 of the square dipole radiating elements structure 106 and 108 of supporting dual polarization of can working.
In addition, according to especially preferred embodiment of the present utility model, each in the square dipole radiation structure 106 and 108 of dual polarization preferably includes the first dipole radiating elements 150, the second dipole radiating elements 152, the 3rd dipole radiating elements 154 and the 4th dipole radiating elements 156.The first dipole radiating elements 150 is supported by hexagon dielectric frame 158 to the 4th dipole radiating elements 156, and hexagon dielectric frame 158 is arranged in the second plane that is parallel to and deviates from the first plane being limited by pallet 140.
The first dipole radiating elements 150 to each in the 4th dipole radiating elements 156 comprises and being formed in dielectric frame 158 and coplanar with it and terminate in the Part I 160 in serrated edge 162.The first dipole radiating elements 150 to each in the 4th dipole radiating elements 156 also comprises and is formed in dielectric frame 158 and coplanar with it and adjacent with Part I 160 Part II 164.The section 166 that Part I 160 and Part II 164 are extended through dielectric frame 158 by leg 146 is transversal.
The first dipole radiating elements 150 to each in the 4th dipole radiating elements 156 preferably also comprises Part III 168, Part III 168 and Part II 164 in abutting connection with and coplanar with Part II 164.As Fig. 1 C more clearly as shown in, Part III 168 comprises the terminal part 170 of inclination, terminal part 170 and the second plane acutangulate and the outstanding scope that exceedes dielectric frame 158.
As Figure 1B more clearly as shown in, the adjacent serrated edge 162 of corresponding the first dipole radiating elements 150 and the second dipole radiating elements 152 forms the first summit 172.The adjacent serrated edge 162 of the 3rd dipole radiating elements 154 and the 4th dipole radiating elements 156 forms the second summit 174.The adjacent terminal part 170 of corresponding the first dipole radiating elements 150 and the 4th dipole radiating elements 156 forms the 3rd accurate summit 176.The adjacent terminal part 170 of corresponding the second dipole radiating elements 152 and the 3rd dipole radiating elements 154 forms the 4th accurate summit 178.
In addition, according to particularly preferred embodiment of the present utility model, each in the first dual-polarized patch dipole radiating elements structure 114 and the second dual-polarized patch dipole radiating elements structure 116 is included in the first polarization and forms the first electrode couple and form four patch radiation element 180 of the second electrode couple in the second polarization.Four patch radiation element 180 are preferably supported by the dielectric platform 182 being positioned on dipole bar (dipole stem) 184 tops.
As Fig. 1 D more clearly as shown in, antenna 100 is preferably at four input ports, 190 place's received RF (RF) input signals.Low-frequency band radiate element structure 106 and 108 preferably carrys out feed by printed circuit board (PCB) (PCB) feeding network 192 that comprises high band filter 194.In addition, each leg 146 is preferably connected to independent PCB feed (feed) 196.± 45 ° of polarization low band signal are preferably sent to PCB feeding network 192 and PCB feed 196 by multiple coaxial cables 198 from port one 90.
High frequency band radiate element structure 114 and 116 preferably carrys out feed by the PCB feeding network 1100 that comprises low band filter 1102.± 45 ° of polarization high-frequency band signals are preferably sent to PCB feeding network 1100 by a pair of coaxial cable 1104.
Coaxial cable 198 and 1104 preferably passes pallet 140 by means of four corresponding grooves 1106 that are formed in pallet 140 respectively.
Referring now to Fig. 2 A to Fig. 2 D, Fig. 2 A to Fig. 2 D is respectively according to the diagram of perspective view, top view, end view and the bottom view of the multiband antenna simplification of another preferred embodiment structure of the present utility model and operation.
As shown in Fig. 2 A to Fig. 2 D, provide antenna 200.Antenna 200 can be similar to the antenna 100 of describing above with reference to Figure 1A to Fig. 1 D at each related aspect conventionally, except by the feeder equipment of the antenna describing in detail in the back 200.
Antenna 200 preferably includes ground plane 202, and ground plane 202 is preferably embodied as conductive tray.Thereby more than first the square dipole radiating elements structure 204 of dual polarization is preferably mounted on ground plane 202 and preferably and can works and carry out radiation with the first frequency band.
As Fig. 2 A and Fig. 2 B more clearly as shown in, more than first the square dipole radiating elements structure 204 of dual polarization preferably includes at least two square dipole radiating elements structures of dual polarization, is for example implemented as here preferably along the first axle 210 square dipole radiating elements structure 206 of the first dual polarization adjacent one another are and the square dipole radiating elements structure 208 of the second dual polarization.Should be understood that: antenna 200 can comprise the square dipole radiating elements structure of more than two dual polarization as an alternative.
Thereby antenna 200 also preferably includes and is arranged on ground plane 202 and can works and carry out more than second dual-polarized patch dipole radiating elements structure 212 of radiation with the second frequency band.As Fig. 2 A and Fig. 2 B more clearly as shown in, more than second dual-polarized patch dipole radiating elements structure 212 preferably includes at least two dual-polarized patch dipole radiating elements structures, is for example implemented as here preferably along the second axis 218 the first dual-polarized patch dipole radiating elements structure 214 adjacent one another are and the second dual-polarized patch dipole radiating elements structure 216.Should be understood that: antenna 200 can comprise more than two dual-polarized patch dipole radiating elements structure as an alternative.
The specific features of preferred embodiment of the present utility model is: dual-polarized patch dipole radiating elements structure 214 and 216 is preferably conventionally parallel to and deviates from the square dipole radiating elements structure 206 and 208 of dual polarization preferably along the first axle 210 of its setting along the second axis 218 of its setting.The layout of the radiate element structure that adopted traditionally in this spatially distributed layout of more than first dual polarization dipole radiating elements structure 204 and more than second dual polarization dipole radiating elements structure 212 and multiband antenna forms contrast, wherein, multiband radiate element structure arranges along single axis is collaborative conventionally.The spatially distributed isolation that is disposed to improve between them of more than first dual polarization dipole radiating elements structure 204 and more than second dual polarization dipole radiating elements structure 212, thereby the antenna pattern separately of minimizing phase mutual interference and enhancing dual polarization dipole radiating elements structure 204 and 212.
Antenna 200 also preferably includes the feeder equipment 220 for described the first dual polarization dipole radiating elements structure 204 and more than second dual polarization dipole radiating elements structure 212 being carried out to feed.As Fig. 2 D more clearly as shown in, feeder equipment 220 preferably includes two-port feeder equipment, and is preferably mainly positioned at the downside of ground plane 202.Should be understood that: when antenna 200 is during in its assembled state, feeder equipment 220 preferably protected cover 222 is hidden.Should be understood that: in Fig. 2 D, the only object for illustrating, cover 222 is drawn into transparent, to make the feeder equipment 220 can be clearly in sight.
In the operation of antenna 200, the square dipole radiating elements structure 206 and 208 of dual polarization operates preferably as low-frequency band radiant element, and low-frequency band radiant element preferably carries out radiation with large the first low-frequency band in 698MHz to 960MHz scope.Dual-polarized patch dipole radiating elements structure 214 and 216 operates preferably as high frequency band radiant element, and high frequency band radiant element preferably carries out radiation with large the second high frequency band in 1710MHz to 2700MHz scope.Each in dual polarization dipole radiating elements structure 206,208,214 and 216 is the orthogonal polarization bundle of have+45 ° of polarization of radiation preferably.Therefore, antenna 200 is as showing that with its low working band and high workload frequency band the dual polarised multi-range antenna of broadband performance operates.
Have been found that and can adopt the radiation characteristic of optimizing antenna 200 as two kinds of dissimilar dual polarization dipole structure of corresponding low-frequency band radiant element and high frequency band radiant element (being the square dipole structure of element 206 and 208 and the paster dipole structure of element 214 and 216).
But those skilled in the art are to be understood that: antenna 200 is not limited to adopt two kinds of dissimilar dual polarization dipole structure as corresponding low-frequency band radiate element structure and high frequency band radiate element structure.On the contrary, the low-frequency band radiate element structure of antenna 200 and high frequency band radiate element structure may be implemented as the double polarization radiating element structure of identical or similar type, suppose that the size of low-frequency band radiate element structure and high frequency band radiate element structure is enough various so that must be conducive to the multiband performance of antenna 200 respectively.
As Fig. 2 A more clearly as shown in, each in dual-polarized patch dipole radiating elements structure 214 and 216 is preferably surrounded by metal shell 224, metal shell 224 forms and beam width for the secondary lobe that affects dipole radiating elements structure 214 and 216, to realize the high frequency band antenna pattern of expectation of antenna 200.Each in metal shell 224 preferably has square configuration, this square configuration preferably includes the first metallic walls 226, the second metallic walls 228, the 3rd metallic walls 230 and the 4th metallic walls 232, the four metallic walls 232 and preferably has the height to the height of the 3rd metallic walls 230 just over the first metallic walls 226.
Dielectric plate 234 is preferably arranged on dual-polarized patch dipole radiating elements structure 214 and 216.Dielectric plate 234 is preferably formed and is used for strengthening the antenna pattern of dual-polarized patch dipole radiating elements structure 214 and 216 by FR4.
According to especially preferred embodiment of the present utility model, ground plane 202 preferably includes the width that is arranged in the first plane and has about 35cm and the about rectangular tray 240 of the length of 60cm.Pallet 240 is preferably limited at each limit place of pallet 240 by the wall 242 extending perpendicular to each limit of pallet 240.Although be understandable that pallet 240 can be as an alternative by any suitable metal or comprise brass or the combination of the metal of steel forms, pallet 240 is preferably formed by aluminium.
Pallet 240 comprises multiple grooves 244, thereby is suitable for inserting by multiple grooves 214 the multiple upright leg 246 of the square dipole radiating elements structure 206 and 208 of supporting dual polarization of can working.
In addition, according to especially preferred embodiment of the present utility model, each in the square dipole radiation structure 206 and 208 of dual polarization preferably includes the first dipole radiating elements 250, the second dipole radiating elements 252, the 3rd dipole radiating elements 254 and the 4th dipole radiating elements 256.The first dipole radiating elements 250 is supported by hexagon dielectric frame 258 to the 4th dipole radiating elements 256, and hexagon dielectric frame 258 is arranged in the second plane that is parallel to and deviates from the first plane being limited by pallet 240.
The first dipole radiating elements 250 to each in the 4th dipole radiating elements 256 comprises and being formed in dielectric frame 258 and coplanar with it and terminate in the Part I 260 in serrated edge 262.The first dipole radiating elements 250 to each in the 4th dipole radiating elements 256 also comprises and is formed in dielectric frame 258 and coplanar with it and adjacent with Part I 260 Part II 264.The section 266 that Part I 260 and Part II 264 are extended through dielectric frame 258 by leg 246 is transversal.
The first dipole radiating elements 250 to each in the 4th dipole radiating elements 256 preferably also comprises Part III 268, Part III 268 and Part II 264 in abutting connection with and coplanar with Part II 264.As Fig. 2 C more clearly as shown in, Part III 268 comprises the terminal part 270 of inclination, terminal part 270 and the second plane acutangulate and the outstanding scope that exceedes dielectric frame 258.
As Fig. 2 B more clearly as shown in, the adjacent serrated edge 262 of corresponding the first dipole radiating elements 250 and the second dipole radiating elements 252 forms the first summit 272.The adjacent serrated edge 262 of the 3rd dipole radiating elements 254 and the 4th dipole radiating elements 256 forms the second summit 274.The adjacent terminal part 270 of corresponding the first dipole radiating elements 250 and the 4th dipole radiating elements 256 forms the 3rd accurate summit 276.The adjacent terminal part 270 of corresponding the second dipole radiating elements 252 and the 3rd dipole radiating elements 254 forms the 4th accurate summit 278.
In addition, according to especially preferred embodiment of the present utility model, each in the first dual-polarized patch dipole radiating elements structure 214 and the second dual-polarized patch dipole radiating elements structure 216 is included in the first polarization and forms the first electrode couple and form four patch radiation element 280 of the second electrode couple in the second polarization.Four patch radiation element 280 preferably support by being positioned at the dielectric platform 282 that dipole bar 284 pushes up.
As Fig. 2 D more clearly as shown in, antenna 200 is preferably at two input ports, 290 place's received RF (RF) input signals.Low-frequency band radiate element structure 206 and 208 preferably carrys out feed by printed circuit board (PCB) (PCB) feeding network 292 that comprises high band filter 294.In addition, each leg 246 is preferably connected to independent PCB feed 296.± 45 ° of polarization low band signal are preferably sent to PCB feeding network 292 and PCB feed 296 by multiple coaxial cables 298 from port 290.
High frequency band radiate element structure 214 and 216 preferably carrys out feed by the PCB feeding network 2100 that comprises low band filter 2102.± 45 ° of polarization high-frequency band signals are preferably sent to PCB feeding network 2100 by a pair of coaxial cable 2104.
Coaxial cable 298 and 2104 preferably passes pallet 240 by means of two corresponding grooves 2106 that are formed in pallet 240 respectively.Coaxial cable 298 is preferably connected to first duplexer 2108, and coaxial cable 2104 is preferably connected to the second duplexer 2110, and first duplexer 2108 and the second duplexer 2110 are preferably located on the upper surface of pallet 240.
Those skilled in the art should be understood that: the utility model is not limited to hereinafter claimed particularly content.On the contrary, scope of the present utility model comprises the various combinations of described feature above and sub-portfolio and to those skilled in the art according to reading the above description made with reference to accompanying drawing occurs and various modifications and variations of its in existing field not.
Claims (18)
1. a multiband antenna, is characterized in that comprising:
Ground plane;
More than first the square dipole radiating elements structure of dual polarization, thereby it is arranged on described ground plane and can works and carry out radiation with the first frequency band, the square dipole radiating elements structure of described more than first dual polarization comprises along the square dipole radiating elements structure of first axle at least two dual polarizations disposed adjacent one another;
More than second dual-polarized patch dipole radiating elements structure, thereby it is arranged on described ground plane and can works and carry out radiation with the second frequency band, described more than second dual-polarized patch dipole radiating elements structure comprises at least two the dual-polarized patch dipole radiating elements structures disposed adjacent one another along the second axis, and described the second axis is conventionally parallel to and deviates from described first axle; And
Feeder equipment, for carrying out feed to the square dipole radiating elements structure of described more than first dual polarization and described more than second dual-polarized patch dipole radiating elements structure.
2. multiband antenna according to claim 1, is characterized in that, described the first frequency band comprises low-frequency band.
3. multiband antenna according to claim 2, is characterized in that, described the second frequency band comprises high frequency band.
4. multiband antenna according to claim 2, is characterized in that, described low-frequency band is included in the frequency between 698MHz and 960MHz.
5. multiband antenna according to claim 3, is characterized in that, described high frequency band is included in the frequency between 1710MHz and 2700MHz.
6. according to the multiband antenna described in any one in claim 1 to 5, it is characterized in that, the square dipole radiating elements structure of described more than first dual polarization comprises the square dipole radiating elements structure of the first dual polarization and the square dipole radiating elements structure of the second dual polarization.
7. multiband antenna according to claim 6, is characterized in that, described more than second dual-polarized patch dipole radiating elements structure comprises the first dual-polarized patch dipole radiating elements structure and the second dual-polarized patch dipole radiating elements structure.
8. multiband antenna according to claim 1, is characterized in that, each in described dual-polarized patch dipole radiating elements structure is surrounded by metal shell.
9. multiband antenna according to claim 8, it is characterized in that, described metal shell comprises the first wall, the second wall, the 3rd wall and wall, described the first wall, described the second wall, described the 3rd wall and described wall are arranged to square configuration substantially, and the height of described wall is greater than the height of described the first wall, described the second wall and described the 3rd wall.
10. multiband antenna according to claim 1, is characterized in that, described ground plane comprises the rectangular tray that is arranged in the first plane and limits by many limits, perpendicular to the wall of each extension on described limit.
11. multiband antennas according to claim 10, it is characterized in that, described rectangular tray comprises multiple grooves, and described multiple grooves are formed in described rectangular tray and for inserting by described multiple grooves the multiple upright leg that can work to support the square dipole radiating elements structure of described dual polarization.
12. multiband antennas according to claim 11, it is characterized in that, each of the square radiate element structure of described dual polarization comprises the first dipole radiating elements, the second dipole radiating elements, the 3rd dipole radiating elements and the 4th dipole radiating elements, described the first dipole radiating elements, described the second dipole radiating elements, described the 3rd dipole radiating elements and described the 4th dipole radiating elements are arranged to square configuration, and supported by hexagon dielectric frame, described hexagon dielectric frame is arranged in parallel and deviates from the second plane of described the first plane.
13. multiband antennas according to claim 12, is characterized in that, each of described the first dipole radiating elements, described the second dipole radiating elements, described the 3rd dipole radiating elements and described the 4th dipole radiating elements comprises:
Part I, described Part I is formed in described hexagon dielectric frame and is coplanar with described hexagon dielectric frame, and stops with serrated edge;
Part II, described Part II is formed in described hexagon dielectric frame and is coplanar with described hexagon dielectric frame, and adjacent with described Part I, the section that described Part I and described Part II are extended through described hexagon dielectric frame by described upright leg is transversal; And
Part III, described Part III and described Part II adjacency and coplanar with described Part II, described Part III comprises the terminal part of inclination, and the terminal part of described inclination and described the second plane acutangulate and the outstanding scope that exceedes described hexagon dielectric frame.
14. multiband antennas according to claim 13, it is characterized in that, described feeder equipment comprises the first printed circuit board (PCB) feeding network, described the first printed circuit board (PCB) feeding network comprises high band filter and multiple printed circuit board (PCB) feed, thereby described multiple printed circuit board (PCB) feed is connected to described upright leg and can works described the first dipole radiating elements, described the second dipole radiating elements, described the 3rd dipole radiating elements and described the 4th dipole radiating elements are carried out to feed.
15. multiband antennas according to claim 14, it is characterized in that, described feeder equipment comprises the second printed circuit board (PCB) feeding network, thereby described the second printed circuit board (PCB) feeding network comprises low band filter and can work described more than second dual-polarized patch dipole radiating elements structure carried out to feed.
16. multiband antennas according to claim 15, is characterized in that, described feeder equipment comprises four signal input ports.
17. multiband antennas according to claim 15, is characterized in that, described feeder equipment comprises two signal input ports.
18. according to the multiband antenna described in claim 16 or 17, it is characterized in that, each of described dual-polarized patch dipole radiating elements structure is included in four patch radiation element that the first polarization place forms the first electrode couple and forms the second electrode couple in the second polarization place, and described four patch radiation element are supported by the dielectric platform being positioned on the top of dipole bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011161.6U CN203760678U (en) | 2014-01-08 | 2014-01-08 | Multiband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011161.6U CN203760678U (en) | 2014-01-08 | 2014-01-08 | Multiband antenna |
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|---|---|
| CN203760678U true CN203760678U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420011161.6U Expired - Fee Related CN203760678U (en) | 2014-01-08 | 2014-01-08 | Multiband antenna |
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| CN (1) | CN203760678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085504A1 (en) * | 2017-10-30 | 2019-05-09 | 华南理工大学 | Miniaturized dual-frequency dual-polarized filtering antenna having high degree of isolation |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019085504A1 (en) * | 2017-10-30 | 2019-05-09 | 华南理工大学 | Miniaturized dual-frequency dual-polarized filtering antenna having high degree of isolation |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: Arizona, USA Patentee after: Galtronic Nix USA Co., Ltd. Address before: Tiberias, Israel Patentee before: Galtronics Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20210108 |