CN202094281U - Cross polarized antenna and high-gain multipolar antenna array module applying same - Google Patents
Cross polarized antenna and high-gain multipolar antenna array module applying same Download PDFInfo
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- CN202094281U CN202094281U CN2011201627784U CN201120162778U CN202094281U CN 202094281 U CN202094281 U CN 202094281U CN 2011201627784 U CN2011201627784 U CN 2011201627784U CN 201120162778 U CN201120162778 U CN 201120162778U CN 202094281 U CN202094281 U CN 202094281U
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Abstract
The utility model discloses a cross polarized antenna and a high-gain multipolar antenna array module applying the same. The cross polarized antenna comprises a base plate, a first cross polarized antenna and a second cross polarized antenna, wherein the first cross polarized antenna and the second cross polarized antenna are arranged on the base plate, a first polarized direction and a second polarized direction are formed, and the first polarized antenna and the second polarized antenna form the cross polarized antenna by a one-body molding method. The cross polarized antenna can be assembled by only folding various parts from the bottom, process is easy, and cost can be reduced. With the cross polarized antenna applied to a Butler matrix array, wave beams with different polarized directions concentrated at specific angles can be generated, and the purpose of realizing a high-gain multipolar antenna array module with multibeam angles.
Description
Technical field
The utility model is relevant for a kind of antenna, the cross polarised antenna that especially a kind of mutual cross-over configuration of antenna that is made of two integrally formed modes forms.
Background technology
Flourish along with wireless telecommunications, various product and the technology that are applied to the multifrequency transmission also arise, and wherein antenna is in order to send and one of significant components of reception electromagnetic wave energy in the wireless transmission.The applied antenna of various now products, its method for designing is all inequality with the use material.Therefore, select suitable antenna for use, can help to promote the characteristic of wireless transmission, and reduce production cost of products simultaneously.
Generally speaking, antenna is radiated electromagnetic wave towards periphery, and electromagnetic wave is made up of electric field and magnetic field, and wherein direction of an electric field is the antenna polarization direction.Therefore, the antenna of different polarization characteristics can receive with the electromagnetic wave of radiation also just different because of the difference of polarised direction.If antenna is different with the polarization of electromagnetic wave direction of its reception, then will causes polarization loss, and make the signal that can receive diminish.
Antenna system under the prior art, the polarised direction of its generation and beam direction are a fixed-direction, and can not do any adjustment with the external conditions such as landform of product or application, in this, therefore antenna is severely limited in practical application.In addition, the complex structure of general antenna makes to make with assembling process to be difficult for relatively, so how to reduce the polarization loss of antenna and increase the antenna beam angle, and simplify the manufacturing assembling process and the manufacturing cost of antenna simultaneously, the real problem that presses for solution for association area person at present.
Summary of the invention
In view of above problem, the utility model is to provide the high-gain multi-polarization antenna array module of a kind of cross polarised antenna and application thereof, not only can utilize aerial array and butler matrix to produce wave beam and form (Beam Forming), the wave beam that makes aerial array produce can be according to the special angle beat that sets, more can be by the integrally formed design of its antenna, make manufacturing more convenient, thereby reduce manufacturing cost with assembling.
The utility model comprises relevant for a kind of cross polarised antenna: a substrate, one first cross polarised antenna and one second cross polarised antenna.Wherein, first cross polarised antenna is disposed on the substrate, and comprises one first Department of Radiation, one first grounding parts, one first bottom surface, one second grounding parts and one second Department of Radiation.First end of first grounding parts is connected with first Department of Radiation.First bottom surface is disposed on the substrate, and first end of first bottom surface is connected with second end of first grounding parts.First end of second grounding parts is connected with second end of first bottom surface, and second end of second grounding parts is connected with second Department of Radiation.Second cross polarised antenna is orthogonal to first cross polarised antenna, and is disposed on the substrate.Second cross polarised antenna comprises one the 3rd Department of Radiation, one the 3rd grounding parts, one second bottom surface, one the 4th grounding parts and one the 4th Department of Radiation.First end of the 3rd grounding parts is connected with the 3rd Department of Radiation.Second bottom surface is disposed on the substrate, and first end of second bottom surface is connected with second end of the 3rd grounding parts.First end of the 4th grounding parts is connected with second end of second bottom surface, and second end of the 4th grounding parts is connected with the 4th Department of Radiation.Wherein, first Department of Radiation, first grounding parts, first bottom surface, second grounding parts and second Department of Radiation are one of the forming, and the 3rd Department of Radiation, the 3rd grounding parts, second bottom surface, the 4th grounding parts and the 4th Department of Radiation are one of the forming.
According to an embodiment of the present utility model, more comprise one first feed-in line and be electrically connected at first Department of Radiation and second Department of Radiation, the first feed-in line is connected with second end of second grounding parts with first end of first grounding parts with welding manner.
According to an embodiment of the present utility model, more comprise one second feed-in line and be electrically connected at the 3rd Department of Radiation and the 4th Department of Radiation, the second feed-in line is connected with second end of the 4th grounding parts with first end of the 3rd grounding parts with welding manner.
The utility model comprises a substrate, a plurality of multi-polarization antenna array and a butler matrix array in addition relevant for a kind of high-gain multi-polarization antenna array module.The multi-polarization antenna array configurations is on substrate, and the butler matrix array configurations is different from the opposite side of multi-polarization antenna array in this substrate.Each multi-polarization antenna array comprises a plurality of cross polarised antennas, and each cross polarised antenna comprises one first cross polarised antenna and one second cross polarised antenna.Wherein, first cross polarised antenna comprises one first Department of Radiation, one first grounding parts, one first bottom surface, one second grounding parts and one second Department of Radiation.First end of first grounding parts is connected with first Department of Radiation.First bottom surface is disposed on the substrate, and first end of first bottom surface is connected with second end of first grounding parts.First end of second grounding parts is connected with second end of first bottom surface, and second end of second grounding parts is connected with second Department of Radiation.Second cross polarised antenna is orthogonal to first cross polarised antenna, and is disposed on the substrate.Second cross polarised antenna comprises one the 3rd Department of Radiation, one the 3rd grounding parts, one second bottom surface, one the 4th grounding parts and one the 4th Department of Radiation.First end of the 3rd grounding parts is connected with the 3rd Department of Radiation.Second bottom surface is disposed on the substrate, and first end of second bottom surface is connected with second end of the 3rd grounding parts.First end of the 4th grounding parts is connected with second end of second bottom surface, and second end of the 4th grounding parts is connected with the 4th Department of Radiation.The butler matrix array comprises one first butler matrix and one second butler matrix.First butler matrix has a plurality of first input end mouths and a plurality of first output port, and second butler matrix has a plurality of second input ports and a plurality of second output port.Wherein, those first output ports and those second output ports are electrically connected to two feed-in ports of each multi-polarization antenna array separately, and each cross polarised antenna can form one first polarised direction and one second polarised direction.
According to an embodiment of the present utility model, wherein when an external signal is imported the first input end mouth of first butler matrix, first polarised direction of the electromagnetic field shape that cross polarised antenna produces is 45 °, when external signal was imported second input port of second butler matrix, second polarised direction of the electromagnetic field shape that cross polarised antenna produces was-45 °.
In sum, first and second cross polarised antenna that the utility model proposes constitutes in integrally formed mode, and is easy to manufacture, and only needs vertical its bottom surface, each position of antenna is turned up and can be assembled, and process is simple and easy, and cost also can reduce.
Use cross polarised antenna of the present utility model in the butler matrix array, can produce more that the wave beam in special angle forms in the different polarization direction sets, not only can increase the reception quality of antenna, also have the advantage of the polarised direction of adjustable change of weather linear array.
More than relevant for description of contents of the present utility model, with following execution mode in order to demonstration with explain spirit of the present utility model and principle, and provide claim protection range of the present utility model further to explain.About feature of the present utility model, the real work and effect, conjunction with figs. is described in detail as follows do preferred embodiment.
Description of drawings
Fig. 1 is the structural representation according to first cross polarised antenna of the utility model embodiment;
Fig. 2 is the structural representation according to second cross polarised antenna of the utility model embodiment;
Fig. 3 is the assembling schematic diagram according to the cross polarised antenna of the utility model embodiment;
Fig. 4 is the schematic diagram during according to the cross polarised antenna FD feed of the utility model embodiment;
Fig. 5 is the combination schematic diagram according to the high-gain multi-polarization antenna array module of the utility model embodiment;
Fig. 6 is the explosive decomposition figure according to the high-gain multi-polarization antenna array module of the utility model embodiment;
Fig. 7 is the circuit block diagram according to the butler matrix array of the utility model embodiment;
Fig. 8 is the thin bilge construction schematic diagram according to Fig. 7;
Fig. 9 A to Fig. 9 D is the first input end mouth according to the high-gain multi-polarization antenna array module of the utility model embodiment, operates in the radiation field shape figure of the H-polarization of frequency 2450MHz;
Figure 10 A to Figure 10 D is second input port according to the high-gain multi-polarization antenna array module of the utility model embodiment, operates in the radiation field shape figure of the H-polarization of frequency 2450MHz;
Figure 11 A to Figure 11 D is the first input end mouth according to the high-gain multi-polarization antenna array module of the utility model embodiment, operates in the standing-wave ratio wave mode schematic diagram of frequency range between 2GHz to 3GHz;
Figure 12 A to Figure 12 D is second input port according to the high-gain multi-polarization antenna array module of the utility model embodiment, operates in the standing-wave ratio wave mode schematic diagram of frequency range between 2GHz to 3GHz.
Wherein, Reference numeral:
20a, 20b, 20c, 20d multi-polarization antenna array
27a, 27b jumper wire device
28a, 28b circuit board
100 first cross polarised antennas
101 first Departments of Radiation
102 first grounding parts
103 first bottom surfaces
104 second grounding parts
105 second Departments of Radiation
106 first openings
107 locking holes
108 first feed-in lines
109 through holes
200 second cross polarised antennas
201 the 3rd Departments of Radiation
202 the 3rd grounding parts
203 second bottom surfaces
204 the 4th grounding parts
205 the 4th Departments of Radiation
206 second openings
207 locking holes
208 second feed-in lines
209 through holes
210 first butler matrixs
220 second butler matrixs
221a, 222a, 223a, the 224a first angle hybrid coupler
221b, 222b, 223b, the 224b second angle hybrid coupler
241a, the 242a first angular phase converter
241b, the 242b second angular phase converter
251a, 252a, 253a, 254a first input end mouth
251b, 252b, 253b, 254b second input port
261a, 262a, 263a, 264a first output port
261b, 262b, 263b, 264b second output port
300 substrates
301 locking parts
302 align members
302a first stopper slot
302b second stopper slot
307 locking holes
400 cross polarised antennas
1000 high-gain multi-polarization antenna array modules
Embodiment
Below in execution mode, be described in detail detailed features of the present utility model and advantage, its content is enough to make those skilled in the art to understand technology contents of the present utility model and implements according to this, and according to the disclosed content of this specification, claim scope and accompanying drawing, any those skilled in the art can understand the utility model relevant purpose and advantage easily.Following embodiment further describes viewpoint of the present utility model, but non-to limit category of the present utility model anyways.
Cross polarised antenna disclosed in the utility model mainly is made up of first cross polarised antenna 100, second cross polarised antenna 200 and a substrate 300, and it can receive the electromagnetic wave of different polarised directions effectively, allows polarization loss reduce.The cross polarised antenna that the utility model proposes constitutes in integrally formed mode, and is easy to manufacture, and only needs each position of antenna is turned up and can be assembled from its bottom surface, and process is simple and easy, and cost also can reduce.Below at first at its structure of first cross polarised antenna, 100 explanations and composition.
Please refer to Fig. 1, be structural representation according to first cross polarised antenna of the utility model embodiment.First cross polarised antenna 100 roughly becomes a U font, and comprises first Department of Radiation 101, first grounding parts 102, first bottom surface 103, second grounding parts 104 and second Department of Radiation 105.Wherein, the material that first Department of Radiation 101, first grounding parts 102, first bottom surface 103, second grounding parts 104 and second Department of Radiation 105 can conduct electricity is made, but this conductive material can be but be not limited to metal.On the other hand, first Department of Radiation 101, first grounding parts 102, first bottom surface 103, second grounding parts 104 and second Department of Radiation 105 constitute in integrally formed mode.
Wherein, first end of first grounding parts 102 is connected with first Department of Radiation 101.Second end of first grounding parts 102 is connected with first end of first bottom surface 103.First end of second grounding parts 104 is connected with second end of first bottom surface 103, and second end of second grounding parts 104 is connected with second Department of Radiation 105.Has a through hole 109 on second Department of Radiation 105, with in order to do making the first feed-in line 108 be arranged in wherein (being detailed later).First Department of Radiation 101 and second Department of Radiation 105 are provided with a plurality of first openings 106 in addition on the side that is close to first grounding parts 102 and second grounding parts 104 separately.First Department of Radiation 101 and second Department of Radiation 105 are parallel to each other, and first grounding parts 102 and second grounding parts 104 also are parallel to each other.
According to an embodiment of the present utility model, first Department of Radiation 101 can vertically connect first end of first grounding parts 102, and second end of first grounding parts 102 can vertically connect first end of first bottom surface 103.Similarly, second Department of Radiation 105 can vertically connect second end of second grounding parts 104, and first end of second grounding parts 104 also can vertically connect second end of first bottom surface 103.
First bottom surface 103 is disposed on the substrate 300.For first cross polarised antenna 100 is fixed on the substrate 300, can have at least one locking hole 107 on first bottom surface 103, (for example: screw) first cross polarised antenna 100 can be fixed on the substrate 300 by locking part.On the other hand, in other embodiment of the present utility model, also can utilize the mode of welding that first cross polarised antenna 100 is fixed on the substrate 300.First cross polarised antenna 100 is fixed in many kinds of modes on the substrate 300, the above is exemplary explanation only, is not in order to limit enforcement aspect of the present utility model.
The structure and the composition of second cross polarised antenna 200 then are described.Please refer to Fig. 2, be structural representation according to second cross polarised antenna of the utility model embodiment.Second cross polarised antenna 200 roughly becomes a U font, and comprises the 3rd Department of Radiation 201, the 3rd grounding parts 202, second bottom surface 203, the 4th grounding parts 204 and the 4th Department of Radiation 205.Wherein, the material that the 3rd Department of Radiation 201, the 3rd grounding parts 202, second bottom surface 203, the 4th grounding parts 204 and the 4th Department of Radiation 205 can conduct electricity is made, but this conductive material can be but be not limited to metal.On the other hand, the 3rd Department of Radiation 201, the 3rd grounding parts 202, second bottom surface 203, the 4th grounding parts 204 and the 4th Department of Radiation 205 are to constitute in integrally formed mode.
Wherein, first end of the 3rd grounding parts 202 is connected with the 3rd Department of Radiation 201.Second end of the 3rd grounding parts 202 is connected with first end of second bottom surface 203.First end of the 4th grounding parts 204 is connected with second end of second bottom surface 203, and second end of the 4th grounding parts 204 is connected with the 4th Department of Radiation 205.Has a through hole 209 on the 4th Department of Radiation 205, so that the second feed-in line 208 is arranged in wherein (being detailed later).The 3rd Department of Radiation 201 and the 4th Department of Radiation 205 are provided with second opening 206 corresponding to first opening, 106 positions in addition on the side that is close to the 3rd grounding parts 202 and the 4th grounding parts 204 separately.The 3rd Department of Radiation 201 and the 4th Department of Radiation 205 are parallel to each other, and the 3rd grounding parts 202 and the 4th grounding parts 204 also are parallel to each other.
According to an embodiment of the present utility model, the 3rd Department of Radiation 201 can vertically connect first end of the 3rd grounding parts 202, and second end of the 3rd grounding parts 202 can vertically connect first end of second bottom surface 203.Similarly, the 4th Department of Radiation 205 can vertically connect second end of the 4th grounding parts 204, and first end of the 4th grounding parts 204 also can vertically connect second end of second bottom surface 203.
Second bottom surface 203 is disposed on the substrate 300.For second cross polarised antenna 200 is fixed on the substrate 300, can have at least one locking hole 207 on second bottom surface 203, (for example: screw) second cross polarised antenna 200 can be fixed on the substrate 300 by locking part.On the other hand, in other embodiment of the present utility model, also can utilize the mode of welding that second cross polarised antenna 200 is fixed on the substrate 300.Second cross polarised antenna 200 is fixed in many kinds of modes on the substrate 300, the above is exemplary explanation only, is not in order to limit enforcement aspect of the present utility model.
Please refer to Fig. 3, be assembling schematic diagram according to cross polarised antenna of the present utility model.In the present embodiment, has locking hole 307 on the substrate 300 corresponding to the locking hole 207 of the locking hole 107 of first bottom surface 103 and second bottom surface 203.By this, present embodiment can be by being arranged in locking part 301 in the above-mentioned locking hole 107,207,307, so that first bottom surface 103 and second bottom surface 203 are fixed on the substrate 300.So it is not in order to limit enforcement aspect of the present invention, only is exemplary illustration.
Secondly, in the present embodiment, cross polarised antenna more can be by the combine angle of a location member 302 restrictions first cross polarised antenna 100 with second cross polarised antenna 200.For example, can offer one first stopper slot 302a and one second stopper slot 302b on the align member 302, the first stopper slot 302a is orthogonal to the second stopper slot 302b, and separately in order to be installed with first bottom surface 103 and second bottom surface 203.By this, first cross polarised antenna 100 and second cross polarised antenna 200 are disposed on the substrate 300 with orthogonal manner.206 of second openings on first opening 106 on first cross polarised antenna 100 and second cross polarised antenna 200 are corresponding mutually, make win Department of Radiation 101, second Department of Radiation 105, the 3rd Department of Radiation 201 and the 4th Department of Radiation 205 can configuration intersected with each other on the space and be not in contact with one another.
Please refer to Fig. 4, the first feed-in line 108 optionally is set in order to transmit signal according to embodiment of the present utility model.The first feed-in line 108 is by being arranged in first Department of Radiation 101 and second Department of Radiation 105 that is electrically connected to first cross polarised antenna 100 behind the through hole 109, for example: the contact that the signal core line of the first feed-in line 108 is connected to first Department of Radiation 101 and first grounding parts 102 with welding manner, the ground plane of the first feed-in line 108 is connected to the contact of second Department of Radiation 105 and second grounding parts 104, with FD feed.In addition, the utility model more optionally is provided with the second feed-in line 208 in order to transmit signal.208 on the second feed-in line is by being arranged in the 3rd Department of Radiation 201 and the 4th Department of Radiation 205 that is electrically connected to second cross polarised antenna 200 behind the through hole 209, for example: the contact that the signal core line of the second feed-in line 208 is connected to the 3rd Department of Radiation 201 and the 3rd grounding parts 202 with welding manner, the ground plane of the second feed-in line 208 is connected to the contact of the 4th Department of Radiation 205 and the 4th grounding parts 204, with FD feed.
By this, signal is sent to first Department of Radiation 101 and second Department of Radiation 105 by the first feed-in line 108, and radiate with the electromagnetic wave form.On the other hand, the signal of the second feed-in line, 208 feed-ins also is sent to the 3rd Department of Radiation 201 and the 4th Department of Radiation 205, and radiate with the electromagnetic wave form.Therefore, according to embodiment of the present utility model, the cross polarised antenna by first cross polarised antenna 100 and second cross polarised antenna, 200 cross-over configuration are formed can effectively receive the electromagnetic wave of each polarised direction, and polarization loss be dropped to minimum.
Continuous see also Fig. 5 and Fig. 6, be respectively combination schematic diagram and explosive decomposition figure according to the high-gain multi-polarization antenna array module of the utility model embodiment.Multi-polarization antenna array and butler matrix array that high-gain multi-polarization antenna array module 1000 comprises substrate 300 and is positioned at the different two side faces of substrate 300, following execution mode comprises that with high-gain multi-polarization antenna array module 1000 multi-polarization antenna array 20a, 20b, 20c, 20d and butler matrix array comprise the explanation as the utility model one embodiment of first butler matrix 210 and second butler matrix 220.Yet the number of multi-polarization antenna array is not in order to limiting utility model scope of the present utility model, the specification demand of the visual actual antennas module of designer, and decide the quantity of required configuration multi-polarization antenna array in its sole discretion.In one embodiment, each multi-polarization antenna array 20a, 20b, 20c, 20d all comprise a plurality of cross polarised antennas 400, and those cross polarised antennas 400 can parallel connection be multi-polarization antenna array 20a, 20b, 20c, 20d through a power divider earlier after, again with first butler matrix 210 and second butler matrix, 220 mutual electric property couplings.Wherein, cross polarised antenna 400 comprises aforesaid first cross polarised antenna 100 and second cross polarised antenna 200, and its feature is disclosed as earlier figures 1 to Fig. 4, so no longer repeat at this.
First butler matrix 210 and second butler matrix 220 can see through modes such as joint pin or welding, are incorporated into substrate 300 and are different from the side of multi-polarization antenna array 20a, 20b, 20c, 20d.Fig. 7 is the circuit block diagram according to the butler matrix array of the utility model embodiment, and Fig. 8 is the thin bilge construction schematic diagram according to Fig. 7.Wherein, first butler matrix 210 comprises the first angle hybrid coupler 221a, 222a, 223a, 224a, the first angular phase converter 241a, 242a, first input end mouth 251a, 252a, 253a, 254a, the first output port 261a, 262a, 263a, 264a and jumper wire device 27a.Second butler matrix 220 comprises the second angle hybrid coupler 221b, 222b, 223b, 224b, the second angular phase converter 241b, 242b, the second input port 251b, 252b, 253b, 254b, the second output port 261b, 262b, 263b, 264b and jumper wire device 27b.Wherein, the first angle hybrid coupler 221a, 222a, 223a, 224a can be that mixing angle is 90 ° a coupler, and the phse conversion angle of the first angular phase converter 241a, 242a is 45 °.The second angle hybrid coupler 221b, 222b, 223b, 224b can be that mixing angle is 90 ° a coupler, and the phse conversion angle of the second angular phase converter 241b, 242b is-45 °.First butler matrix 210 and second butler matrix 220 and adopt circuit board 28a, 28b separately as its substrate.Above-mentioned each assembly is arranged on circuit board 28a, the 28b, and can use metal wire between each assembly or other assembly that can transmit signal is connected.
Wherein, the first angle hybrid coupler 221a, 222a, 223a, 224a and the second angle hybrid coupler 221b, 222b, 223b, 224b transmit circuit with signal and do square structure design, and jumper wire device 27a, 27b then are one 8 font structures.The first angular phase converter 241a, the 242a of first butler matrix 210 does a bending design by signal being transmitted circuit, so that the signal phase of first input end mouth 251a, 252a, 253a, 254a input is done 45 ° phase delay.The second angular phase converter 241b, the 242b of second butler matrix 220 does another kind of bending design by signal being transmitted circuit, so that the signal phase of the second input port 251b, 252b, 253b, 254b input is done-45 ° phase delay.
Specifically, as shown in Figure 7, the second output port 261b, 262b, 263b, the 264b of the first output port 261a.262a of first butler matrix 210,263a, 264a and second butler matrix 220 are electrically connected to multi-polarization antenna array 20a, 20b, 20c, 20d signal feed-in port separately respectively.In other words, each multi-polarization antenna array 20a, 20b, 20c, 20d all have two feed-in ports, this two feed-ins port is electrically connected to the output of first butler matrix 210 and second butler matrix 220 separately, to receive respectively from having of being exported of first butler matrix 210 and the second butler matrix 220+45 ° signal with-45 ° of phase delays.
Afterwards, the two feed-in ports of each multi-polarization antenna array 20a, 20b, 20c, 20d, a first feed-in line 108 that is electrically connected at aforementioned first cross polarised antenna 100 wherein, wherein another is electrically connected at the second feed-in line 208 of aforementioned second cross polarised antenna 200.By this, when external signal is imported first butler matrix 210, it is 45 ° electromagnetic field shape that cross polarised antenna 400 can produce first polarised direction, and when external signal was imported second butler matrix 220, cross polarised antenna 400 can produce second polarised direction and be-45 ° electromagnetic field shape.
In more detail, when external signal is imported the first Butler input port (meaning is first input end mouth 251a) of first butler matrix 210, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is 45 °, and its deflection angle is-10 ° haply; When importing the second Butler input port (meaning is first input end mouth 252a) of first butler matrix 210, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is 45 °, and its deflection angle is+30 ° haply; When importing the 3rd Butler input port (meaning is first input end mouth 253a) of first butler matrix 210, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is 45 °, and its deflection angle is-30 ° haply; When importing the 4th Butler input port (meaning is first input end mouth 254a) of first butler matrix 210, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is 45 °, and its deflection angle is 10 ° haply.In this, according to the high-gain multi-polarization antenna array module of the utility model embodiment, can be by first butler matrix 210, make wave beam that cross polarised antenna 400 produces according to the different angles beat, and increase the reception quality of cross polarised antenna 400 by this.
During as for the first Butler input port of importing second butler matrix 220 when external signal (meaning i.e. the second input port 251b), the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is-45 °, and its deflection angle is-10 ° haply; When importing the second Butler input port (meaning i.e. the second input port 252b) of second butler matrix 220, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is-45 °, and its deflection angle is+30 ° haply; When importing the 3rd Butler input port (meaning i.e. the second input port 253b) of second butler matrix 220, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is-45 °, and its deflection angle is-30 ° haply; When importing the 4th Butler input port (meaning i.e. the second input port 254b) of second butler matrix 220, the polarised direction of the electromagnetic field shape that cross polarised antenna 400 produces is-45 °, and its deflection angle is 10 ° haply.In this, according to the high-gain multi-polarization antenna array module of the utility model embodiment, also can be by second butler matrix 220, make wave beam that cross polarised antenna 400 produces according to the different angles beat, and increase the reception quality of cross polarised antenna 400 by this.It should be noted that in this, only be the usefulness of narration about described deflection angle of present embodiment and polarised direction, not as restriction of the present utility model, can be in those skilled in the art according to spirit different deflection angles of design of the present utility model and polarised direction, make the wave beam formation (Beam Forming) of aerial array can comply with the special angle beat that sets, and produce the wave beam formation that multiple different polarised direction concentrates on special angle by this.
Secondly, according to an embodiment of the present utility model, first input end mouth 251a, 252a, 253a, 254a and the second input port 251b, 252b, 253b, 254b more can be by being electrically connected to a switch, and after switching via this switch, make each multi-polarization antenna array 20a, 20b, 20c, 20d between the wave beam of different angles forms, switch, to reach preferable antenna reception quality.
Below, the utility model more proposes the radiation field shape figure and voltage standing wave ratio resolution chart of actual test, as further instruction.Fig. 9 A to Fig. 9 D is respectively the radiation field shape figure that operates in the H-polarization of frequency 2450MHz according to first input end mouth 251a, 252a, 253a, the 254a of the high-gain multi-polarization antenna array module of the utility model embodiment.Figure 10 A to Figure 10 D is respectively the radiation field shape figure that operates in the H-polarization of frequency 2450MHz according to the second input port 251b, 252b, 253b, the 254b of the high-gain multi-polarization antenna array module of the utility model embodiment.Then, first input end mouth 251a, 252a, 253a, 254a that Figure 11 A to Figure 11 D is respectively according to the high-gain multi-polarization antenna array module of the utility model embodiment operate in frequency range at the standing-wave ratio between 2GHz to 3GHz (Voltage Standing Wave Ratio, VSWR) wave mode schematic diagram.The second input port 251b, 252b, 253b, 254b that Figure 12 A to Figure 12 D is respectively according to the high-gain multi-polarization antenna array module of the utility model embodiment operate in frequency range at the standing-wave ratio between 2GHz to 3GHz (Voltage Standing Wave Ratio, VSWR) wave mode schematic diagram.
In sum, the cross polarised antenna that the utility model proposes can be in order to the electromagnetic wave of effective each polarised direction of reception, and design by integrally formed metal antenna, make manufacturing more convenient, thereby can reduce manufacturing cost, thoroughly solve prior art problems with assembling.
In addition, the cross polarised antenna that the utility model proposes can be by being connected in the butler matrix array, forms to produce the wave beam that multiple different polarised direction concentrates on special angle.Be with, according to the high-gain multi-polarization antenna array module of the utility model embodiment, not only make the wave beam that aerial array produces can be, and can reach the multi-polarization antenna array module of preferable reception quality and high-gain by this according to the special angle beat.
Claims (21)
1. a cross polarised antenna is characterized in that, comprising:
One substrate;
One first cross polarised antenna is disposed on this substrate, and this first cross polarised antenna comprises:
One first Department of Radiation;
One first grounding parts, first end of this first grounding parts is connected with this first Department of Radiation;
One first bottom surface is disposed on this substrate, and first end of this first bottom surface is connected with second end of this first grounding parts;
One second grounding parts, first end of this second grounding parts is connected with second end of this first bottom surface; And
One second Department of Radiation is connected with second end of this second grounding parts; And
One second cross polarised antenna is orthogonal to this first cross polarised antenna, and is disposed on this substrate, and this second cross polarised antenna comprises:
One the 3rd Department of Radiation;
One the 3rd grounding parts, first end of the 3rd grounding parts is connected with the 3rd Department of Radiation;
One second bottom surface is disposed on this substrate, and first end of this second bottom surface is connected with second end of the 3rd grounding parts;
One the 4th grounding parts, first end of the 4th grounding parts is connected with second end of this second bottom surface; And
One the 4th Department of Radiation is connected with second end of the 4th grounding parts;
Wherein, this first Department of Radiation, this first grounding parts, this first bottom surface, this second grounding parts and this second Department of Radiation are one of the forming, and the 3rd Department of Radiation, the 3rd grounding parts, this second bottom surface, the 4th grounding parts and the 4th Department of Radiation are one of the forming.
2. cross polarised antenna as claimed in claim 1, it is characterized in that, this first Department of Radiation vertically connects first end of this first grounding parts, second end of this first grounding parts vertically connects first end of this first bottom surface, this second Department of Radiation vertically connects second end of this second grounding parts, and first end of this second grounding parts vertically connects second end of this first bottom surface.
3. cross polarised antenna as claimed in claim 1, it is characterized in that, the 3rd Department of Radiation vertically connects first end of the 3rd grounding parts, second end of the 3rd grounding parts vertically connects first end of this second bottom surface, the 4th Department of Radiation vertically connects second end of the 4th grounding parts, and first end of the 4th grounding parts vertically connects second end of this second bottom surface.
4. cross polarised antenna as claimed in claim 1, it is characterized in that, also comprise one first feed-in line and be electrically connected at this first Department of Radiation and this second Department of Radiation, this first feed-in line is connected with second end of this second grounding parts with first end of this first grounding parts with welding manner.
5. cross polarised antenna as claimed in claim 4 is characterized in that, this second Department of Radiation has a through hole, and this first feed-in line is electrically connected to this first Department of Radiation and this second Department of Radiation by wearing this through hole.
6. cross polarised antenna as claimed in claim 1, it is characterized in that, also comprise one second feed-in line and be electrically connected at the 3rd Department of Radiation and the 4th Department of Radiation, this second feed-in line is connected with second end of the 4th grounding parts with first end of the 3rd grounding parts with welding manner.
7. cross polarised antenna as claimed in claim 6 is characterized in that the 4th Department of Radiation has a through hole, and this second feed-in line is electrically connected to the 3rd Department of Radiation and the 4th Department of Radiation by wearing this through hole.
8. cross polarised antenna as claimed in claim 1, it is characterized in that, also comprise a location member, be disposed between this first cross polarised antenna, this second cross polarised antenna and this substrate, offer one first stopper slot and one second stopper slot on this align member, wherein this first stopper slot is orthogonal to this second stopper slot, this first stopper slot is in order to be installed with this first bottom surface of this first cross polarised antenna, and this second stopper slot is in order to be installed with this second bottom surface of this second cross polarised antenna.
9. cross polarised antenna as claimed in claim 1 is characterized in that, this first bottom surface is provided with at least one locking hole, by at least one locking part this first cross polarised antenna is fixed on this substrate.
10. cross polarised antenna as claimed in claim 1 is characterized in that, this second bottom surface is provided with at least one locking hole, by at least one locking part this second cross polarised antenna is fixed on this substrate.
11. a high-gain multi-polarization antenna array module is characterized in that, comprising:
One substrate;
A plurality of multi-polarization antenna arrays are disposed on this substrate, and each this multi-polarization antenna array comprises a plurality of cross polarised antennas, and each this cross polarised antenna comprises:
One first cross polarised antenna comprises:
One first Department of Radiation;
One first grounding parts, first end of this first grounding parts is connected with this first Department of Radiation;
One first bottom surface is disposed on this substrate, and first end of this first bottom surface is connected with second end of this first grounding parts;
One second grounding parts, first end of this second grounding parts is connected with second end of this first bottom surface; And
One second Department of Radiation is connected with second end of this second grounding parts; And
One second cross polarised antenna is disposed on this substrate with orthogonal manner with this first cross polarised antenna, and this second cross polarised antenna comprises:
One the 3rd Department of Radiation;
One the 3rd grounding parts, first end of the 3rd grounding parts is connected with the 3rd Department of Radiation;
One second bottom surface is disposed on this substrate, and first end of this second bottom surface is connected with second end of the 3rd grounding parts;
One the 4th grounding parts, first end of the 4th grounding parts is connected with second end of this second bottom surface; And
One the 4th Department of Radiation is connected with second end of the 4th grounding parts; And
One butler matrix array is disposed at the opposite side that is different from those multi-polarization antenna arrays of this substrate, and this butler matrix array comprises:
One first butler matrix has a plurality of first input end mouths and a plurality of first output port; And
One second butler matrix has a plurality of second input ports and a plurality of second output port;
Wherein, those first output ports and those second output ports are electrically connected to two feed-in ports of each this multi-polarization antenna array separately, and each this cross polarised antenna forms one first polarised direction and one second polarised direction.
12. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, when an external signal is imported those first input end mouths of this first butler matrix, this first polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is 45 °, when this external signal was imported those second input ports of this second butler matrix, this second polarised direction of the electromagnetic field shape that each this cross polarised antenna produces was-45 °.
13. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, also comprise one first feed-in line and be electrically connected at this first Department of Radiation and this second Department of Radiation, one second feed-in line is electrically connected at the 3rd Department of Radiation and the 4th Department of Radiation, wherein this first feed-in line electrically connects one of them of those feed-in ports of each this multi-polarization antenna array, this second feed-in line connect each this multi-polarization antenna array those feed-in ports wherein another.
14. high-gain multi-polarization antenna array module as claimed in claim 13, it is characterized in that, this second Department of Radiation and the 4th Department of Radiation have a through hole separately, this first feed-in line is electrically connected to this first Department of Radiation and this second Department of Radiation by this through hole that is arranged in this second Department of Radiation, and this second feed-in line is electrically connected to the 3rd Department of Radiation and the 4th Department of Radiation by this through hole that is arranged in the 4th Department of Radiation.
15. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, also comprise at least one align member, be disposed between this first cross polarised antenna, this second cross polarised antenna and this substrate, offer one first stopper slot and one second stopper slot on this align member, wherein this first stopper slot is orthogonal to this second stopper slot, this first stopper slot is in order to be installed with this first bottom surface of this first cross polarised antenna, and this second stopper slot is in order to be installed with this second bottom surface of this second cross polarised antenna.
16. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, those first input end mouths and those second input ports are electrically connected to a switch, switch via this switch, make each this multi-polarization antenna array between the wave beam of different angles forms, switch.
17. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, this first Department of Radiation, this first grounding parts, this first bottom surface, this second grounding parts and this second Department of Radiation are one of the forming, and the 3rd Department of Radiation, the 3rd grounding parts, this second bottom surface, the 4th grounding parts and the 4th Department of Radiation are one of the forming.
18. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, this first Department of Radiation vertically connects first end of this first grounding parts, second end of this first grounding parts vertically connects first end of this first bottom surface, this second Department of Radiation vertically connects second end of this second grounding parts, and first end of this second grounding parts vertically connects second end of this first bottom surface.
19. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, the 3rd Department of Radiation vertically connects first end of the 3rd grounding parts, second end of the 3rd grounding parts vertically connects first end of this second bottom surface, the 4th Department of Radiation vertically connects second end of the 4th grounding parts, and first end of the 4th grounding parts vertically connects second end of this second bottom surface.
20. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, these first input end mouths comprise one first Butler input port, one second Butler input port, one the 3rd Butler input port and one the 4th Butler input port, when an external signal is imported this first Butler input port of this first butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is 45 °, deflection angle is-10 °, when importing this second Butler input port of this first butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is 45 °, deflection angle is+30 °, when importing the 3rd Butler input port of this first butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is 45 °, deflection angle is-30 °, when importing the 4th Butler input port of this first butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is 45 °, and deflection angle is 10 °.
21. high-gain multi-polarization antenna array module as claimed in claim 11, it is characterized in that, these second input ports comprise one first Butler input port, one second Butler input port, one the 3rd Butler input port and one the 4th Butler input port, when an external signal is imported this first Butler input port of this second butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is-45 °, deflection angle is-10 °, when importing this second Butler input port of this second butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is-45 °, deflection angle is+30 °, when importing the 3rd Butler input port of this second butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is-45 °, deflection angle is-30 °, when importing the 4th Butler input port of this second butler matrix, the polarised direction of the electromagnetic field shape that each this cross polarised antenna produces is-45 °, and deflection angle is 10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201627784U CN202094281U (en) | 2011-05-17 | 2011-05-17 | Cross polarized antenna and high-gain multipolar antenna array module applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201627784U CN202094281U (en) | 2011-05-17 | 2011-05-17 | Cross polarized antenna and high-gain multipolar antenna array module applying same |
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| Publication Number | Publication Date |
|---|---|
| CN202094281U true CN202094281U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201627784U Expired - Fee Related CN202094281U (en) | 2011-05-17 | 2011-05-17 | Cross polarized antenna and high-gain multipolar antenna array module applying same |
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| CN (1) | CN202094281U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032235A1 (en) * | 2012-08-29 | 2014-03-06 | 华为技术有限公司 | Modular antenna device and configuration method thereof |
| CN111029759A (en) * | 2019-12-05 | 2020-04-17 | 南京理工大学 | SIW parallel feed array antenna with low cross polarization |
| CN111293401A (en) * | 2019-02-12 | 2020-06-16 | 深圳华天信通科技有限公司 | Navigation antenna and satellite communication receiver |
-
2011
- 2011-05-17 CN CN2011201627784U patent/CN202094281U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032235A1 (en) * | 2012-08-29 | 2014-03-06 | 华为技术有限公司 | Modular antenna device and configuration method thereof |
| CN111293401A (en) * | 2019-02-12 | 2020-06-16 | 深圳华天信通科技有限公司 | Navigation antenna and satellite communication receiver |
| CN111029759A (en) * | 2019-12-05 | 2020-04-17 | 南京理工大学 | SIW parallel feed array antenna with low cross polarization |
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