CN104916904A - Broadband antenna - Google Patents
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- CN104916904A CN104916904A CN201410093533.9A CN201410093533A CN104916904A CN 104916904 A CN104916904 A CN 104916904A CN 201410093533 A CN201410093533 A CN 201410093533A CN 104916904 A CN104916904 A CN 104916904A
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Abstract
The invention discloses a broadband antenna, which is used for receiving and transmitting at least one radio signal. The broadband antenna comprises a first radiation metal part, a metal reflection module, and a supporting piece, wherein the first radiation metal part comprises a first triangular metal sheet and a second triangular metal sheet; the metal reflection module comprises multiple metal reflection assemblies, and the multiple metal reflection assemblies can be connected mutually to enable the metal reflection module to basically form a cavity structure and surround the first radiation metal part so as to reflect the at least one radio signal and increase the gain value of the broadband antenna; and the supporting piece is used for fixing a relative position between the first triangular metal sheet and the second triangular metal sheet of the first radiation metal part so as to enable the first radiation metal part to be fixed in the cavity structure of the metal reflection module and enable the metal reflection module and the first radiation metal part to be electrically isolated. The bandwidth is good, the gain value of the broadband antenna can be increased, and the broadband antenna can be manufactured through simple processing and stored and transported conveniently.
Description
Technical field
The present invention relates to a kind of broad-band antenna, espespecially a kind of broad-band antenna that there is high-gain, bandwidth of operation and be convenient to storage or transport.
Background technology
The electronic product with radio communication function is launched by antenna or receives radio wave, to transmit or to exchange radio signal, and then accessing wireless network.Therefore, in order to allow user can access cordless communication network more easily, the bandwidth of ideal antenna should increase as much as possible in tolerance band, and provides high-gain simultaneously.
In order to improve gain, known technology provides the multiple supernumerary structure that utilizes to increase the technology of antenna-reflected efficiency, but so will increase the volume of entire physical, it is cost intensive and heavy and cause the inconvenience of installation not only, therefore, how to design a kind of features simple structure to reduce the broad-band antenna manufactured with cost of transportation, be the required target of making great efforts development of related industry.
Thus, need to provide a kind of broad-band antenna to solve the problems referred to above.
Summary of the invention
Therefore, the present invention mainly provides a kind of broad-band antenna, and it has high-gain, bandwidth of operation and is convenient to storage or transport.
The present invention discloses a kind of broad-band antenna, and this broad-band antenna is used for receiving and dispatching at least one radio signal, and this broad-band antenna comprises: one first radiation metal portion, and this first radiation metal portion comprises one first triangle metal sheet and one second triangle metal sheet; One metallic reflection module, this metallic reflection module comprises multiple metallic reflection assembly, the plurality of metallic reflection assembly can be interconnected, and make this metallic reflection module roughly form a cavity body structure and around this first radiation metal portion, be used for reflecting this at least one radio signal, to increase the yield value of this broad-band antenna; And a strutting piece, this strutting piece is used for fixing the relative position between this first triangle metal sheet in this first radiation metal portion and this second triangle metal sheet, this the first radiation metal portion is fixed in this cavity body structure of this metallic reflection module, and makes this metallic reflection module and this first radiation metal portion electrical isolation.
The present invention utilizes the triangle metal sheet in radiation metal portion and has preferably bandwidth; Further, after completing assembling, the metallic reflection module of cavity body structure is arranged and energy usable reflection radio signal around radiation metal portion, to increase the yield value of broad-band antenna; Then by the separately storage of the assembly of broad-band antenna, wherein, because metallic reflection module is roughly made up of the metallic reflection assembly of slab construction, therefore can be processed into by simple and easy, and can receive easily or transport after disassembling; In addition, metallic reflection assembly can have multiple grid respectively, thus can alleviate weight and the windage of broad-band antenna.
Accompanying drawing explanation
Figure 1A is the decomposing schematic representation of a broad-band antenna of the embodiment of the present invention.
Figure 1B be the broad-band antenna of Figure 1A complete after assembling etc. visual angle schematic diagram.
Fig. 1 C is the upper schematic diagram of the broad-band antenna of Figure 1B.
Fig. 1 D is the schematic cross-section of the broad-band antenna of Figure 1B.
Fig. 1 E is the antenna resonance simulation result figure of the broad-band antenna of Figure 1B.
Fig. 2 A is the decomposing schematic representation of a broad-band antenna of the embodiment of the present invention.
Fig. 2 B be the broad-band antenna of Fig. 2 A complete after assembling etc. visual angle schematic diagram.
Fig. 2 C is the antenna resonance simulation result figure of the broad-band antenna of Fig. 2 B.
Fig. 3 A is the decomposing schematic representation of a broad-band antenna of the embodiment of the present invention.
Fig. 3 B be the broad-band antenna of Fig. 3 A complete after assembling etc. visual angle schematic diagram.
Fig. 3 C is the antenna resonance simulation result figure of the broad-band antenna of Fig. 3 B.
Fig. 4 A be a broad-band antenna of the embodiment of the present invention complete after assembling etc. visual angle schematic diagram.
Fig. 4 B is the antenna resonance simulation result figure of the broad-band antenna of Fig. 4 A.
Fig. 4 C be the broad-band antenna of Fig. 4 A in the antenna gain of 500MHz with the variation diagram of radiation pattern angle.
Fig. 4 D be the broad-band antenna of Fig. 4 A in the antenna gain of 800MHz with the variation diagram of radiation pattern angle.
Fig. 5 is the partial schematic diagram of a broad-band antenna of the embodiment of the present invention.
Fig. 6 is the partial schematic diagram of a broad-band antenna of the embodiment of the present invention.
Fig. 7 is the partial schematic diagram of a broad-band antenna of the embodiment of the present invention.
Fig. 8 is the partial schematic diagram of a broad-band antenna of the embodiment of the present invention.
Fig. 9 is the schematic diagram of a broad-band antenna of the embodiment of the present invention.
Primary clustering symbol description:
10,20,30,40,50,60,70,80,90 broad-band antennas
100,900 radiation metal portions
102,104,902,904 triangle metal sheets
110,210,310,410 metallic reflection modules
111 ~ 115,211 ~ 215,311 ~ 314,411 ~ 415 metallic reflection assemblies
1111 ~ 1154,2111 ~ 2145,2151a ~ 2154d, 3111a ~ 3144b connector
120 strutting pieces
G1 gap
D1 spacing
215a ~ 215d, 311a ~ 314b metallic reflection plate
550a, 550b locked assembly
650 pin connected assemblies
Embodiment
Please refer to Figure 1A ~ Fig. 1 D, Figure 1A is the decomposing schematic representation of a broad-band antenna 10 of the embodiment of the present invention, Figure 1B be broad-band antenna 10 complete after assembling etc. visual angle schematic diagram, Fig. 1 C is the upper schematic diagram after broad-band antenna 10 completes assembling, and Fig. 1 D is the schematic cross-section of the hatching line A-A' along Fig. 1 C.As shown in Figure 1A, broad-band antenna 10 includes radiation metal portion 100, metallic reflection module 110 and a strutting piece 120.Radiation metal portion 100 includes triangle metal sheet 102,104, and in the present embodiment, triangle metal sheet 102,104 is isosceles triangle sheet metal, but not as limit.Wherein, being used for the heart yearn of transmission line of FD feed can be connected to the triangle metal sheet (as triangle metal sheet 102) in radiation metal portion 100, the metal knitted transmission line of transmission line then can be connected to another triangle metal sheet (as triangle metal sheet 104) in radiation metal portion 100, wherein, metal knitted transmission line can be electrically connected at metallic reflection module 110, but not as limit.Strutting piece 120 is used for fixing the relative position between triangle metal sheet 102,104, and to make the base of the base of triangle metal sheet 102 and triangle metal sheet 104 parallel to each other, and radiation metal portion 100 is in a rhombus.Further, radiation metal portion 100 has been fixed in the cavity body structure of the metallic reflection module 110 after assembling by strutting piece 120, and to make between metallic reflection module 110 and radiation metal portion 100 electrical isolation at a distance of a clearance G 1 as shown in figure ip.
Specifically, metallic reflection module 110 includes metallic reflection assembly 111,112,113,114,115, wherein, metallic reflection assembly 111,112,113,114 is all roughly rectangular, and around four drift angles, be provided with connector respectively, be denoted as 1111 ~ 1114,1121 ~ 1124,1131 ~ 1134 and 1141 ~ 1144 respectively; Metallic reflection assembly 115 then roughly in square, and is provided with connector 1151 ~ 1154 around four drift angles.As shown in Figure 1A, Figure 1B, the connector completed in the metallic reflection assembly 111 ~ 115 after assembling on adjacent drift angle is mutually corresponding, that is connector 1111 corresponds to connector 1121 and 1151, connector 1112 corresponds to connector 1124, by that analogy.Thus, by connector 1111 is fixed to connector 1121, 1151, connector 1112 is fixed to connector 1124, connector 1122 is fixed to connector 1132, 1152, connector 1123 is fixed to connector 1131, connector 1133 is fixed to connector 1143, 1153, connector 1134 is fixed to connector 1142, connector 1144 is fixed to connector 1114, 1154, connector 1141 is fixed to connector 1113, to make to be electrically connected to each other between metallic reflection assembly 111 ~ 115, metallic reflection module 110 can be made interconnected and around radiation metal portion 100.In other words, metallic reflection assembly 111 ~ 115 forms a cavity body structure by connector 1111 ~ 1154, with the radio signal of reflected radiation metal section 100, and increases the yield value of broad-band antenna 10.It should be noted that there is a space D 1 respectively between two adjacent metallic reflection assemblies 111 ~ 115 shown in Figure 1B ~ Fig. 1 D, and space D 1 is preferably 0, to strengthen reflecting effect., because the metallic reflection assembly 111 ~ 115 of radiation metal portion 100 and metallic reflection module 110 is all roughly slab construction, be therefore processed into by simple and easy meanwhile, and can convenient for collecting or transport after disassembling.It should be noted that, connector 1111 ~ 1154 is embodiments of the invention, but the present invention is not as limit, and visual different designs is considered and suitably increase and decrease the quantity of connector, such as, metallic reflection assembly 111 only can be provided with connector 1111,1113,1114 around three drift angles, and is fixed to by means of only the connector 1124 of metallic reflection assembly 112 drift angle that metallic reflection assembly 111 does not arrange connector.Or metallic reflection assembly 111 also includes other connectors, with the fixing situation between reinforcement metal reflection subassembly 111 and metallic reflection assembly 112,114,115 except connector 1111 ~ 1114.
In brief, the present embodiment carries out wireless signal transmitting-receiving by radiation metal portion 100, and for triangle, there is preferably bandwidth due to triangle metal sheet 102,104, arranged and energy usable reflection radio signal around radiation metal portion 100 by the metallic reflection module 110 of cavity body structure, to increase the yield value of broad-band antenna 10 again.Wherein, metallic reflection module 110 is roughly made up of the metallic reflection assembly 111 ~ 115 of slab construction, is therefore processed into by simple and easy, and can storage or transport easily after disassembling.
Can judge whether broad-band antenna 10 meets system requirements further by emulation.For example, if the length after broad-band antenna 10 completes assembling and width are 500 millimeters (millimeters), be highly 163 millimeters, the space D 1 of metallic reflection assembly 111 ~ 115 is 0.5 millimeter, then its antenna resonance simulation result figure as referring to figure 1e.From Fig. 1 E, with-10dB for standard, the resonance bandwidth of broad-band antenna 10 can contain ultrahigh frequency band (ultra high frequency, UHF) simultaneously.On the other hand, table one is the field pattern emulation statistical form of broad-band antenna 10, and as shown in Table 1, broad-band antenna 10 has high directivity.
(table)
| Frequency | Maxgain value | Three dB bandwidth | Front and back field pattern ratio | Same polarization is to orthogonal polarization ratio value |
| 470MHz | 8.7dBi | 72deg(degree) | 25.6dB | 48.5dB |
| 500MHz | 9.0dBi | 70deg | 27.5dB | 44.7dB |
| 600MHz | 10.0dBi | 60deg | 42.3dB | 45.5dB |
| 700MHz | 11.4dBi | 49deg | 18.3dB | 47.6dB |
| 800MHz | 11.4dBi | 43deg | 20.3dB | 51.5dB |
| 862MHz | 12.0dBi | 38deg | 23.6dB | 36.6dB |
The maximum area of rear monolithic, length and width is disassembled in order to reduce broad-band antenna 10 further, please refer to Fig. 2 A ~ Fig. 2 C, Fig. 2 A is the decomposing schematic representation of a broad-band antenna 20 of the embodiment of the present invention, Fig. 2 B be the broad-band antenna 20 of the embodiment of the present invention complete after assembling etc. visual angle schematic diagram.As shown in Figure 2 A, the framework of broad-band antenna 20 is roughly similar to broad-band antenna 10, and difference is, the metallic reflection assembly 215 of the metallic reflection module 210 of broad-band antenna 20 includes metallic reflection plate 215a ~ 215d.And, by fastened to each other to connector 2151c, 2152d, 2153a and 2154b of metallic reflection plate 215a ~ 215d, connector 2152a, 2154a of metallic reflection plate 215a are fixed to respectively the connector 2151b of metallic reflection plate 215b, the connector 2151d of metallic reflection plate 215d, and connector 2152c, 2154c of metallic reflection plate 215c being fixed to the connector 2153b of metallic reflection plate 215b, the connector 2153d of metallic reflection plate 215d, metallic reflection plate 215a ~ 215d can be combined with each other as metallic reflection assembly 215.In addition, metallic reflection assembly 215 can further by connector 2151a, 2154a, 2151d, 2154d is fixed to metallic reflection assembly 211 connector 2111, 2115, 2114, by connector 2151a, 2152a, 2151b, 2152b is fixed to metallic reflection assembly 212 connector 2121, 2125, 2122, by connector 2152b, 2153b, 2152c, 2153c is fixed to metallic reflection assembly 213 connector 2132, 2135, 2133, and by connector 2153c, 2154c, 2153d, 2154d is fixed to metallic reflection assembly 214 connector 2143, 2145, 2144.Fig. 2 C is the antenna resonance simulation result figure of broad-band antenna 20, wherein, the length of broad-band antenna 20 and width are set as 500 millimeters, are highly set as 163 millimeters, and the space D 1 of metallic reflection assembly 211 ~ 214, metallic reflection plate 215a ~ 215d is set as 0.5 millimeter.From Fig. 2 C, with-10dB for standard, the resonance bandwidth of broad-band antenna 20 can contain ultrahigh frequency band simultaneously.On the other hand, table two is the field pattern emulation statistical form of broad-band antenna 20, and as shown in Table 2, broad-band antenna 20 has high directivity.Further, form because metallic reflection assembly 215 can be divided into four small pieces metallic reflection plates, therefore, maximum area, length and the width of disassembling rear monolithic can be reduced, with convenient for collecting and transport.It should be noted that metallic reflection assembly 215 also can be combined into by two panels metallic reflection plate or multi-disc metallic reflection plate, to increase the convenience of storage and transport further.
(table two)
| Frequency | Maxgain value | Three dB bandwidth | Front and back field pattern ratio | Same polarization is to orthogonal polarization ratio value |
| 470MHz | 8.7dBi | 7ldeg | 17.2dB | 31.3dB |
| 500MHz | 9.ldBi | 68deg | 16.4dB | 25.8dB |
| 600MHz | 9.ldBi | 59deg | 10.1dB | 17.3dB |
| 700MHz | 10.7dBi | 53deg | 15.5dB | 28.7dB |
| 800MHz | 11.4dBi | 43deg | 14.6dB | 42.6dB |
| 862MHz | 12.2dBi | 38deg | 19.4dB | 44.3dB |
The maximum area of rear monolithic, length and width is disassembled in order to reduce broad-band antenna 20 further, please refer to Fig. 3 A ~ Fig. 3 C, Fig. 3 A is the decomposing schematic representation of a broad-band antenna 30 of the embodiment of the present invention, Fig. 3 B be broad-band antenna 30 complete after assembling etc. visual angle schematic diagram, Fig. 3 C is the antenna resonance simulation result figure of broad-band antenna 30.As shown in Figure 3A, the framework of broad-band antenna 30 is roughly similar to broad-band antenna 20, and difference is, one metallic reflection assembly 311 of one metallic reflection module 310 of broad-band antenna 30 includes metallic reflection plate 311a, 311b, one metallic reflection assembly 312 includes metallic reflection plate 312a, 312b, one metallic reflection assembly 313 includes metallic reflection plate 313a, 313b, and a metallic reflection assembly 314 includes metallic reflection plate 314a, 314b.Further, be fixed to connector 3114b, 3113b of metallic reflection plate 311b by connector 3111a, 3112a of metallic reflection plate 311a, metallic reflection plate 311a, 311b can be combined into metallic reflection assembly 311.Be fixed to connector 3121b, 3124b of metallic reflection plate 312b by connector 3122a, 3123a of metallic reflection plate 312a, metallic reflection plate 312a, 312b can be combined into metallic reflection assembly 312.Be fixed to connector 3132b, 3131b of metallic reflection plate 313b by connector 3133a, 3134a of metallic reflection plate 313a, metallic reflection plate 313a, 313b can be combined into metallic reflection assembly 313.Be fixed to connector 3142b, 3143b of metallic reflection plate 314b by connector 3141a, 3144a of metallic reflection plate 314a, metallic reflection plate 314a, 314b can be combined into metallic reflection assembly 314.If broad-band antenna 30 completes the length after assembling and width is 500 millimeters, be highly 163 millimeters, the space D 1 of metallic reflection plate 311a ~ 314b, 215a ~ 215d is 0.5 millimeter, then the antenna resonance simulation result of broad-band antenna 30 as shown in Figure 3 C.Wherein, with-10dB for standard, the resonance bandwidth of broad-band antenna 30 can contain ultrahigh frequency band simultaneously.On the other hand, table three is the field pattern emulation statistical form of broad-band antenna 30, and as shown in Table 3, broad-band antenna 30 has high directivity.Further, form because metallic reflection assembly 311 ~ 314 can be divided into two small pieces metallic reflection plates, therefore, maximum area, length and the width of disassembling rear monolithic can be reduced, with convenient for collecting and transport.It should be noted that metallic reflection assembly 311 ~ 314 also can be combined into by multi-disc metallic reflection plate respectively, to increase the convenience of storage and transport further.
(table three)
| Frequency | Maxgain value | Three dB bandwidth | Front and back field pattern ratio | Same polarization is to orthogonal polarization ratio value |
| 470MHz | 8.8dBi | 70deg | 17.2dB | 40.2dB |
| 500MHz | 9.ldBi | 68deg | 17.3dB | 47.2dB |
| 600MHz | 8.8dBi | 57deg | 8.1dB | 17.5dB |
| 700MHz | 10.7dBi | 53deg | 15.8dB | 32.4dB |
| 800MHz | 11.4dBi | 44deg | 14.4dB | 42.7dB |
| 862MHz | 12.ldBi | 38deg | 19.5dB | 40.4dB |
From the above, the metallic reflection assembly that the embodiment of the present invention uses can be made up of multiple metallic reflection plate, the metallic reflection assembly electric connection that two is adjacent is made again by connector, to make the cavity body structure that metallic reflection module generation is complete, and energy usable reflection radio signal, to increase the yield value of broad-band antenna.But, when increasing the size of metallic reflection module, though the yield value of broad-band antenna can be improved, windage when also can increase the weight of broad-band antenna or be arranged at open air, therefore, visible system demand and suitably adjust the geometry of metallic reflection module.Please refer to Fig. 4 A, Fig. 4 A be a broad-band antenna 40 of the embodiment of the present invention complete after assembling etc. visual angle schematic diagram.As shown in Figure 4 A, the framework of broad-band antenna 40 is roughly similar to broad-band antenna 10, and difference is, the metallic reflection assembly 411 ~ 415 of broad-band antenna 40 has multiple grid.The variation diagram of antenna gain with radiation pattern angle of Fig. 4 B to be the antenna resonance simulation result figure of broad-band antenna 40, Fig. 4 C be broad-band antenna 40 under 500MHz, Fig. 4 D is the variation diagram of antenna gain with radiation pattern angle of broad-band antenna 40 under 800MHz.Wherein, length after broad-band antenna 40 completes assembling and width are set as 500 millimeters, highly be set as 163 millimeters, the space D 1 of metallic reflection assembly 411 ~ 415 is set as 0.5 millimeter, and metallic reflection assembly 411 ~ 414 is woven by 6 transverse metal wires and 16 longitudinal metal wires respectively and forms, and metallic reflection assembly 415 is woven by 16 transverse metal wires and 16 longitudinal metal wires and forms.From Fig. 4 B, with-10dB for standard, the resonance bandwidth of broad-band antenna 40 can contain ultrahigh frequency band simultaneously.On the other hand, table four is the field pattern emulation statistical form of broad-band antenna 40, and as shown in Table 4, broad-band antenna 40 has high directivity.Further, because metallic reflection assembly 411 ~ 415 has multiple grid respectively, weight and the windage of broad-band antenna 40 can therefore be alleviated further.
(table four)
| Frequency | Maxgain value | Three dB bandwidth | Front and back field pattern ratio | Same polarization is to orthogonal polarization ratio value |
| 470MHz | 8.6dBi | 73deg | 31.0dB | 44.6dB |
| 500MHz | 8.8dBi | 72deg | 33.5dB | 43.2dB |
| 600MHz | 10.0dBi | 60deg | 35.9dB | 41.5dB |
| 700MHz | 11.0dBi | 50deg | 18.6dB | 48.0dB |
| 800MHz | 11.0dBi | 44deg | 20.9dB | 45.9dB |
| 862MHz | 11.2dBi | 42deg | 21.0dB | 34.6dB |
In brief, latticed metallic reflection module 410 is roughly made up of the metallic reflection assembly 411 ~ 415 of slab construction, is therefore not only easy to make, and can storage or transport easily after disassembling.Further, because metallic reflection assembly 411 ~ 415 has multiple grid respectively, weight and the windage of broad-band antenna can effectively be alleviated.
It should be noted that broad-band antenna 10 ~ 40 is for embodiments of the invention, those of ordinary skill in the art should do different changes according to this.For example, clearance G 1 is relevant to the frequency that broad-band antenna works.In general, clearance G 1 be substantially equal to radio signal about 1/4 wavelength time, broad-band antenna can reach the highest yield value.Strutting piece 120, manufactured by an insulating material, as wood, glass, rubber etc., and is not limited thereto, as long as make the not mutual electrically connect of radiation metal portion 100 and metallic reflection intermodule.On the other hand, the sizing grid of metallic reflection assembly suitably can adjust according to system requirements, and each metallic reflection assembly can have different sizing grids.Further, the grid of the metallic reflection assembly 411 ~ 414 shown in Fig. 4 A is square, but the present invention is not as limit, and can be triangle, rectangle, rhombus, hexagon or other shapes be applicable to.The length of side of metallic reflection assembly can adjust needed for system, not necessarily value, or, metallic reflection module is not limited to be assembled into cuboid, and the cavity body structure of other kinds can be assembled into, such as spherical, polyhedron or irregular stereochemical structure, and to disassemble or folding and be convenient to storage or transport by suitable.
The connector of broad-band antenna can be electrically connected by welding, forms metallic reflection assembly 215 as welded the connector of the metallic reflection plate 215a ~ 215d of Fig. 2 A ~ Fig. 2 C.But corresponding different disassembling or folding mode, also suitably can design the fixed form of strutting piece and metallic reflection module and the structure of connector.For example, please refer to Fig. 5, Fig. 5 is the partial schematic diagram of a broad-band antenna 50 of the embodiment of the present invention.The framework of broad-band antenna 50 is roughly similar to broad-band antenna 40, wherein, connector (as 1131,1123) in the metallic reflection assembly of broad-band antenna 50 on adjacent drift angle can have a perforate respectively, and can fix by the locked assembly of connector (as 550a, 550b), therefore can be cavity body structure by metallic reflection module assembled, and guarantee the electric connection between metallic reflection assembly, and disassembled broad-band antenna 50 is so that storage or transport.It should be noted that, locked assembly (as 550b) can be fixed on the connector (as 1131) of metallic reflection assembly (as 413), or locked assembly (as 550a) on the semifixed connector in metallic reflection assembly (as 412) (as 1123), and can be able to relatively rotate.In addition, please refer to Fig. 6, Fig. 6 is the partial schematic diagram of a broad-band antenna 60 of the embodiment of the present invention.The framework of broad-band antenna 60 is roughly similar to broad-band antenna 40, wherein, connector (as 1131,1123) in the metallic reflection assembly of broad-band antenna 60 on adjacent drift angle can have an axis hole respectively, and pivotally can fix by a pin connected assembly (as 650) of connector, therefore can be cavity body structure by metallic reflection module assembled, and guarantee the electric connection between metallic reflection assembly, and disassembled broad-band antenna 60 is so that storage or transport.It should be noted that pin connected assembly (as 650) on the connector (as 1123) of the upper or metallic reflection assembly (as 412) of the semifixed connector in metallic reflection assembly (as 413) (as 1131), and can be able to relatively rotate.Please refer to Fig. 7, Fig. 7 is the partial schematic diagram of a broad-band antenna 70 of the embodiment of the present invention.The framework of broad-band antenna 70 is roughly similar to broad-band antenna 40, wherein, connector (as 1131,1123) in the metallic reflection assembly of broad-band antenna 70 on adjacent drift angle can be respectively a chute corresponding to size and a bulge-structure, and bulge-structure can be pushed into chute to lock metallic reflection assembly, therefore can be cavity body structure by metallic reflection module assembled, and guarantee the electric connection between metallic reflection assembly, and disassembled broad-band antenna 70 is so that storage or transport.
In addition, the connector 1111 ~ 3144b of broad-band antenna 10 ~ 70 is embodiments of the invention, but the present invention is not as limit, and the consideration of visual different designs suitably increases and decreases the quantity of connector as the structure of connector.Please refer to Fig. 8, Fig. 8 is the partial schematic diagram of a broad-band antenna 80 of the embodiment of the present invention.The framework of broad-band antenna 80 is roughly similar to broad-band antenna 40, wherein, connector (as 1123) in the metallic reflection assembly of broad-band antenna 80 can be a grab, the longitudinal metal wire (as WIRE1) at the most edge of adjacent drift angle can be fixed on, therefore can be cavity body structure by metallic reflection module assembled, and guarantee the electric connection between metallic reflection assembly, and disassembled broad-band antenna 80 is so that storage or transport.In other words, metallic reflection assembly (as 413) only can be provided with connector around the drift angle of part, around the drift angle of part, (around the drift angle as contiguous longitudinal metal wire WIRE1) does not then arrange connector, but fix by corresponding adjacent connector (as 1123) drift angle (drift angle as contiguous longitudinal metal wire WIRE1) that this metallic reflection assembly does not arrange connector, with by metallic reflection module assembled for cavity body structure.
On the other hand, broad-band antenna of the present invention also can be a broadband dual polarized antenna, please refer to Fig. 9, and Fig. 9 is the schematic diagram of a broad-band antenna 90 of the embodiment of the present invention.The framework of broad-band antenna 90 is roughly similar to broad-band antenna 40, and difference is, after completing assembling, broad-band antenna 90 also comprises radiation metal portion 900 and is positioned on radiation metal portion 100, and by strutting piece 120 with radiation metal portion 100 at a distance of a gap mutual electrically connect, and improve the isolation in radiation metal portion 100,900.Radiation metal portion 900 includes triangle metal sheet 902,904, the base of triangle metal sheet 902,904 is parallel to each other, make radiation metal portion 900 in a rhombus, and a center line in radiation metal portion 100 and a center line in radiation metal portion 900 are roughly in 90 degree.
Should be noted, in fig .9, the radiation metal portion 100,900 of broad-band antenna 90 is parallel to each other, but, the present invention is not limited thereto, the radiation metal portion 900 of broad-band antenna 90 of the present invention also can be upwards outward-dipping by central support 120, or radiation metal portion 100 can be outward-dipping to metallic reflection assembly 415 by central support 120; In other words, radiation metal portion 100,900 of the present invention can be not exclusively parallel.On the other hand, the radiation metal portion 100 of broad-band antenna 90 of the present invention can a specific arc be bent upwards, to make the field pattern value in radiation metal portion 100 decline, and then balanced field offset.Or the radiation metal portion 900 of broad-band antenna 90 of the present invention can a specific arc bend to metallic reflection assembly 415, to reduce the spacing in radiation metal portion 900 and metallic reflection assembly 415, and makes the field pattern value in radiation metal portion 900 increase.
In sum, the present invention utilizes the triangle metal sheet in radiation metal portion and has preferably bandwidth.Further, after completing assembling, the metallic reflection module of cavity body structure is arranged and energy usable reflection radio signal around radiation metal portion, to increase the yield value of broad-band antenna; Then by the separately storage of the assembly of broad-band antenna, wherein, because metallic reflection module is roughly made up of the metallic reflection assembly of slab construction, therefore can be processed into by simple and easy, and can receive easily or transport after disassembling.In addition, metallic reflection assembly can have multiple grid respectively, thus can alleviate weight and the windage of broad-band antenna.
The foregoing is only preferred embodiment of the present invention, every equivalent variations of doing according to the scope of claims of the present invention and modification, all should belong to covering scope of the present invention.
Claims (11)
1. a broad-band antenna, this broad-band antenna is used for receiving and dispatching at least one radio signal, and this broad-band antenna comprises:
One first radiation metal portion, this first radiation metal portion comprises one first triangle metal sheet and one second triangle metal sheet;
One metallic reflection module, this metallic reflection module comprises multiple metallic reflection assembly, the plurality of metallic reflection assembly can be interconnected, and make this metallic reflection module roughly form a cavity body structure and around this first radiation metal portion, be used for reflecting this at least one radio signal, to increase the yield value of this broad-band antenna; And
One strutting piece, this strutting piece is used for fixing the relative position between this first triangle metal sheet in this first radiation metal portion and this second triangle metal sheet, this the first radiation metal portion is fixed in this cavity body structure of this metallic reflection module, and makes this metallic reflection module and this first radiation metal portion electrical isolation.
2. broad-band antenna as claimed in claim 1, wherein this metallic reflection module comprises:
One first metallic reflection assembly, this first metallic reflection assembly is roughly in a rectangle, and one first drift angle of this first metallic reflection assembly, one second drift angle, one the 3rd drift angle or one the 4th drift angle are provided with at least one connector;
One second metallic reflection assembly, this second metallic reflection assembly is roughly in a rectangle, and one first drift angle of this second metallic reflection assembly, one second drift angle, one the 3rd drift angle or one the 4th drift angle are provided with at least one connector;
One the 3rd metallic reflection assembly, the 3rd metallic reflection assembly is roughly in a rectangle, and one first drift angle of the 3rd metallic reflection assembly, one second drift angle, one the 3rd drift angle or one the 4th drift angle are provided with at least one connector;
One the 4th metallic reflection assembly, the 4th metallic reflection assembly is roughly in a rectangle, and one first drift angle of the 4th metallic reflection assembly, one second drift angle, one the 3rd drift angle or one the 4th drift angle are provided with at least one connector; And
One five metals belongs to reflection subassembly, and this five metals belongs to reflection subassembly roughly in a rectangle, and this five metals belongs to one first drift angle of reflection subassembly, one second drift angle, one the 3rd drift angle or one the 4th drift angle and is provided with at least one connector,
Wherein, those connectors make this first metallic reflection assembly, this second metallic reflection assembly, the 3rd metallic reflection assembly, the 4th metallic reflection assembly and this five metals belong to reflection subassembly can be interconnected to form this cavity body structure, or are separated from each other.
3. broad-band antenna as claimed in claim 1, wherein those connectors are selected from the group be made up of screw, nut, axis hole, pivot, chute, bulge-structure or grab.
4. broad-band antenna as claimed in claim 1, wherein this first metallic reflection assembly has multiple first grid, this the second metallic reflection assembly has multiple second grid, 3rd metallic reflection assembly has multiple 3rd grid, 4th metallic reflection assembly has multiple 4th grid, and this five metals belongs to reflection subassembly has multiple 5th grid.
5. broad-band antenna as claimed in claim 4, wherein the plurality of first grid, the plurality of second grid, the plurality of 3rd grid, the plurality of 4th grid and the plurality of 5th grid are of similar shape and size.
6. broad-band antenna as claimed in claim 2, wherein this five metals belongs to the shape of reflection subassembly for square, and the shape of this first metallic reflection assembly, this second metallic reflection assembly, the 3rd metallic reflection assembly and the 4th metallic reflection assembly is an identical rectangle.
7. broad-band antenna as claimed in claim 1, wherein the shape of this first triangle metal sheet and this second triangle metal sheet is isosceles triangle.
8. broad-band antenna as claimed in claim 1, also comprise one second radiation metal portion, this second radiation metal portion is positioned on this first radiation metal portion, and is formed with a gap between this first radiation metal portion.
9. broad-band antenna as claimed in claim 2, wherein this first metallic reflection assembly, this the second metallic reflection assembly, 3rd metallic reflection assembly, 4th metallic reflection assembly and this five metals belong to reflection subassembly, and at least one of them comprises multiple metallic reflection plate, one first drift angle of at least one metallic reflection plate in the plurality of metallic reflection plate, one second drift angle, one the 3rd drift angle or one the 4th drift angle are provided with at least one connector, those connectors make the plurality of metallic reflection plate be separated from each other, or be interconnected and form this first metallic reflection assembly with correspondence, this the second metallic reflection assembly, 3rd metallic reflection assembly, 4th metallic reflection assembly or this five metals belong to reflection subassembly, or be interconnected to form this cavity body structure.
10. broad-band antenna as claimed in claim 9, wherein those connectors of corresponding the plurality of metallic reflection plate, what this first metallic reflection assembly, this second metallic reflection assembly, the 3rd metallic reflection assembly, the 4th metallic reflection assembly or this five metals belonged to reflection subassembly comprises at least one connector.
11. broad-band antennas as claimed in claim 2, wherein at least one connector of this first drift angle of this first metallic reflection assembly, at least one connector that at least one connector of this first drift angle of this second metallic reflection assembly and this five metals belong to this first drift angle of reflection subassembly is arranged in correspondence with each other, at least one connector of this first drift angle of this second metallic reflection assembly, at least one connector that at least one connector of this first drift angle of the 3rd metallic reflection assembly and this five metals belong to the 3rd drift angle of reflection subassembly is arranged in correspondence with each other, at least one connector of this first drift angle of the 3rd metallic reflection assembly, at least one connector that at least one connector of this first drift angle of the 4th metallic reflection assembly and this five metals belong to the 4th drift angle of reflection subassembly is arranged in correspondence with each other, at least one connector of this second drift angle of this first metallic reflection assembly corresponds at least one connector of the 4th drift angle of this second metallic reflection assembly, at least one connector of the 3rd drift angle of this second metallic reflection assembly corresponds at least one connector of this first drift angle of the 3rd metallic reflection assembly, at least one connector of the 4th drift angle of the 3rd metallic reflection assembly corresponds at least one connector of this second drift angle of the 4th metallic reflection assembly, and at least one connector of this first drift angle of the 4th metallic reflection assembly corresponds at least one connector of the 3rd drift angle of this first metallic reflection assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093533.9A CN104916904A (en) | 2014-03-13 | 2014-03-13 | Broadband antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093533.9A CN104916904A (en) | 2014-03-13 | 2014-03-13 | Broadband antenna |
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| Publication Number | Publication Date |
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| CN104916904A true CN104916904A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410093533.9A Pending CN104916904A (en) | 2014-03-13 | 2014-03-13 | Broadband antenna |
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| CN105552575A (en) * | 2015-12-15 | 2016-05-04 | 福建星网锐捷网络有限公司 | Antenna and antenna control method and device |
| CN106549231A (en) * | 2015-09-22 | 2017-03-29 | 启碁科技股份有限公司 | Combined antenna |
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