CN105119038A - Dual-frequency antenna - Google Patents
Dual-frequency antenna Download PDFInfo
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- CN105119038A CN105119038A CN201510571882.1A CN201510571882A CN105119038A CN 105119038 A CN105119038 A CN 105119038A CN 201510571882 A CN201510571882 A CN 201510571882A CN 105119038 A CN105119038 A CN 105119038A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
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Abstract
The invention discloses a dual-frequency antenna. The dual-frequency antenna comprises a radiating body and a feed component; the radiating body is provided with a slot, a gap and a bent portion; the inner end of the gap is connected with the slot; the outer end of the gap is open; the first edge of the bent portion is connected with the first edge of the gap; the second edge of the bent portion is connected with the second edge of the gap; and the feed component is matched with the radiating body. The dual-frequency antenna provided by the embodiment of the invention has the advantages of ultra wide band, high gain, high front-to-rear ratio, high axial cross polarization ratio, high consistency in radiation pattern, small size, simple structure, convenience in processing, low manufacturing cost and so on.
Description
Technical field
The present invention relates to the communications field, in particular to dual-band antenna.
Background technology
Wifi antenna is an indispensable part in wifi communication link.At present, existing wifi antenna has one-band antenna and dual-band antenna.But dual-band antenna can only be operated in comparatively within the scope of narrow bandwidth.And, country variant and area different to offering of 5G frequency range, the wifi communication channel that causes country variant and area to use is different, and the working frequency range of wifi antenna is also just different, adds cost to producer in links such as design, the manufacturings.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of dual-band antenna with the advantage of ultra broadband.
Dual-band antenna according to the embodiment of the present invention comprises: radiant body, described radiant body has the line of rabbet joint, gap and bending part, the inner in described gap is connected with the described line of rabbet joint, the outer end in described gap is opened wide, first edge of described bending part is connected with first edge in described gap, and the Second Edge of described bending part is connected along with the Second Edge edge in described gap; And fed element, described fed element coordinates with described radiant body.
There is according to the dual-band antenna of the embodiment of the present invention advantage of ultra broadband.
In addition, dual-band antenna according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described radiant body comprises: lamellar body, and described lamellar body has the described line of rabbet joint and described gap; And bending part, the first edge of described bending part is connected with first edge in described gap, and the Second Edge of described bending part is connected along with the Second Edge edge in described gap.
According to one embodiment of present invention, described lamellar body has longitudinal axis of symmetry, lateral symmetry axis and center, and the described line of rabbet joint is relative to described longitudinal axis of symmetry symmetry, relative to described lateral symmetry axisymmetrical, relative to described revenue centre symmetry.
According to one embodiment of present invention, described bending part is multiple and described gap is multiple, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, multiple described bending part stretches out to the same side of described lamellar body, wherein multiple described gap is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, multiple described bending part is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
According to one embodiment of present invention, described bending part is multiple and described gap is multiple, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, a part wherein in multiple described bending part is stretched out to the first side of described lamellar body, remainder in multiple described bending part stretches out to the second side of described lamellar body, first side of described lamellar body is relative with the second side of described lamellar body, multiple described gap is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, multiple described bending part is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
According to one embodiment of present invention, described radiant body comprises: lamellar body, and described lamellar body has multiple described gap; With multiple bending part, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, wherein said lamellar body forms a part for the described line of rabbet joint, and described bending part forms the remainder of the described line of rabbet joint.
According to one embodiment of present invention, described lamellar body has longitudinal axis of symmetry, lateral symmetry axis and center, and the described line of rabbet joint is relative to described longitudinal axis of symmetry symmetry, relative to described lateral symmetry axisymmetrical, relative to described revenue centre symmetry.
According to one embodiment of present invention, described gap is two and described bending part is two, two described gaps relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, two described bending parts relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
According to one embodiment of present invention, described bending part is formed by the part of lamellar body described in punching press or described bending part is welded on described lamellar body.
According to one embodiment of present invention, described bending part is U-shaped.
According to one embodiment of present invention, described bending part comprises: the first vertical plate and the second vertical plate, first edge of described first vertical plate is connected with first edge in described gap, and the first edge of described second vertical plate and the Second Edge in described gap are along being connected; And level board, the first edge of described level board is connected with the Second Edge edge of described first vertical plate and Second Edge is connected along with the Second Edge edge of described second vertical plate.
According to one embodiment of present invention, described bending part comprises further: the first hang plate and the second hang plate, first edge of described first hang plate and the Second Edge of described first vertical plate are along being connected, and the first edge of described second hang plate and the Second Edge of described second vertical plate are along being connected; And the 3rd hang plate and the 4th hang plate, first edge of described 3rd hang plate is connected with the Second Edge edge of described first hang plate and Second Edge edge is connected with the first edge of described level board, the Second Edge of the first edge of described 4th hang plate and described second hang plate is along to be connected and Second Edge is connected along with the Second Edge edge of described level board, and the angle of each and horizontal plane in wherein said first hang plate and described second hang plate is greater than the angle of each and horizontal plane in described 3rd hang plate and described 4th hang plate.
According to one embodiment of present invention, described dual-band antenna comprises multiple loops lamellar body further, and multiple described loops lamellar body is located at the same side of described radiant body and spaced apart with described radiant body.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radiant body of dual-band antenna according to first embodiment of the invention;
Fig. 2 is the structural representation of the radiant body of dual-band antenna according to first embodiment of the invention;
Fig. 3 is the structural representation of the radiant body of dual-band antenna according to second embodiment of the present invention;
Fig. 4 is the structural representation of the radiant body of dual-band antenna according to the 3rd embodiment of the present invention;
Fig. 5 is the structural representation of the dual-band antenna according to the embodiment of the present invention;
Fig. 6 is the structural representation of the dual-band antenna according to the embodiment of the present invention;
Fig. 7 is the structural representation of the dual-band antenna according to the embodiment of the present invention;
Fig. 8 is the structural representation of the loop lamellar body of dual-band antenna according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings dual-band antenna 10 according to the embodiment of the present invention is described.As shown in Fig. 1-Fig. 7, comprise radiant body 101 and fed element 102 according to the dual-band antenna 10 of the embodiment of the present invention.
Radiant body 101 has the line of rabbet joint 1011, gap 1015 and bending part 1014.The inner in gap 1015 is connected with the line of rabbet joint 1011, and the outer end in gap 1015 is opened wide.First edge of bending part 1014 is connected with first edge in gap 1015, and the Second Edge of bending part 1014 is connected along with the Second Edge edge in gap 1015.Fed element 102 coordinates with radiant body 101.Wherein, the inner in gap 1015 refers to that the end at the middle part of the contiguous radiant body 101 in gap 1015, the outer end in gap 1015 refer to the end at the middle part away from radiant body 101 in gap 1015.
That is, radiant body 101 has the line of rabbet joint 1011, the inner peripheral 1013 that radiant body 101 has outer peripheral edges 1012 and limited by the line of rabbet joint 1011.Radiant body 101 has the bending part 1014 of protrusion, and bending part 1014 has groove, and this groove has and opens wide and the opening of penetrating radiation body 101 towards the surface of radiant body 101, and this opening forms gap 1015.In other words, gap 1015 throughout radiation body 101.
Dual-band antenna 10 according to the embodiment of the present invention passes through to arrange the radiant body 101 with bending part 1014, because bending part 1014 has foldable structure, thus multiple radiation areas that the surface of radiant body 101 can be made to exist are concentrated, shorten the spacing of each radiation source, to realize the gain of the better directionality of directional diagram and Geng Gao.Specifically, the radiant body 101 with bending part 1014 can make the wave beam of dual-band antenna 10 not divide, namely reduce the spacing of radiation source and keep the electrical length of dual-band antenna 10 constant, thus realize High-frequency and low-frequency close to consistent wave beam, make dual-band antenna 10 have consistent wave cover at High-frequency and low-frequency.
Dual-band antenna 10 according to the embodiment of the present invention can work in double frequency-band, realizes ultra broadband (2400MHz-2500MHz and 4900MHz-6000MHz).And, according to the dual-band antenna 10 of the embodiment of the present invention, there is high-gain (10dBi), high before and after the advantage such as better than (20dB), high axial cross polarization ratio (10dB ± 60deg), directional diagram consistency.
In addition, according to the channel of the dual-band antenna 10 of embodiment of the present invention wifi work all right covering the whole world, the required band requirement of domestic and international wifi antenna is met.According to the dual-band antenna 10 of the embodiment of the present invention, also there is the little advantage of volume, easily hide, office block, market, school etc. public place can be widely used in.
Therefore, according to the dual-band antenna 10 of the embodiment of the present invention have ultra broadband, high-gain, high before and after than, high axial cross polarization than, directional diagram consistency is good, directionality is good, volume is little, structure is simple, be convenient to the advantages such as processing, low cost of manufacture.
And, country variant and area different to offering of 5G frequency range, the wifi communication channel that causes country variant and area to use is different, and the working frequency range of wifi antenna is also just different.Because the dual-band antenna 10 according to the embodiment of the present invention has ultra broadband, therefore may be used for the wifi communication channel that every country and area use, thus there is the advantage of applied range.
Advantageously, can be WIFI dual-band antenna according to the dual-band antenna 10 of some embodiments of the present invention.
As shown in Fig. 1-Fig. 7, comprise radiant body 101 and fed element 102 according to the dual-band antenna 10 of some embodiments of the present invention.
Radiant body 101 is the irradiation structure of dual-band antenna 10.Radiant body 101 can be metalwork, and namely radiant body 101 can be made of metal.The outer peripheral edges of radiant body 101 are regular polygon (such as rectangle) or irregular polygon.
As shown in Figure 1-Figure 3, radiant body 101 comprises lamellar body 1016 and bending part 1014.Lamellar body 1016 has the line of rabbet joint 1011 and gap 1015.The inner in gap 1015 is connected with the line of rabbet joint 1011, and the outer end in gap 1015 is opened wide.First edge of bending part 1014 is connected with first edge in gap 1015, and the Second Edge of bending part 1014 is connected along with the Second Edge edge in gap 1015.
Because bending part 1014 has foldable structure, thus multiple radiation areas that the surface of radiant body 101 can be made to exist are concentrated, and shorten the spacing of each radiation source, to realize the gain of the better directionality of directional diagram and Geng Gao.Specifically, the radiant body 101 with bending part 1014 can make the wave beam of dual-band antenna 10 not divide, namely reduce the spacing of radiation source and keep the electrical length of dual-band antenna 10 constant, thus realize High-frequency and low-frequency close to consistent wave beam, make dual-band antenna 10 have consistent wave cover at High-frequency and low-frequency.
As the special case of a dual-band antenna, in WIFI application, do not have the channel-shaped slot antenna of foldable structure (namely not having the channel-shaped slot antenna of bending part 1014) can beam splitting be produced in 5GHz frequency range, after adding foldable structure (i.e. bending part 1014), can ensure that 2.4GHz frequency range and 5GHz band beam are consistent.
Bending part 1014 can be formed by a part for punching press lamellar body 1016 or bending part 1014 can be welded on lamellar body 1016.Can dielectric material be added in bending part 1014, also can not add dielectric material.
Lamellar body 1016 can be planar metallic structure, and gap 1015 is along the through lamellar body 1016 of thickness direction (such as above-below direction) of lamellar body 1016.The line of rabbet joint 1011 can be regular polygon or irregular polygon, and gap 1015 can be regular polygon or irregular polygon.Wherein, above-below direction as shown by arrow a in fig. 7.
Advantageously, lamellar body 1016 has longitudinal axis of symmetry L1, lateral symmetry axis L2 and center, and the line of rabbet joint 1011 is symmetrical relative to longitudinal axis of symmetry L1, symmetrical relative to lateral symmetry axis L2, symmetrical relative to this revenue centre.The structure of radiant body 101 can be made thus more reasonable.
As depicted in figs. 1 and 2, in first embodiment of the present invention, bending part 1014 is multiple and gap 1015 is multiple, first edge of multiple bending part 1014 is connected with first edge in multiple gap 1015 correspondingly, and the Second Edge of multiple bending part 1014 is along being connected with the Second Edge edge in multiple gap 1015 correspondingly.In other words, the quantity of bending part 1014 equals the quantity in gap 1015.
Multiple bending part 1014 stretches out to the same side of lamellar body 1016, multiple gap 1015 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically, multiple bending part 1014 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically.
Particularly, bending part 1014 and gap 1015 can be four (as shown in Figure 1), and bending part 1014 and gap 1015 can be also two (as shown in Figure 2).
In other words, four foldable structures (bending part 1014) are all placed on the side of folding radiant body 101, the groove face of each foldable structure opens wide to gap structure (gap 1015), and each foldable structure is separate, by multiple radiation areas of concentrated radiation body 101, shorten each radiation source spacing, thus realize the better directionality of antenna pattern.
In a second embodiment of the present invention, as shown in Figure 3, bending part 1014 is multiple and gap 1015 is multiple, first edge of multiple bending part 1014 is connected with first edge in multiple gap 1015 correspondingly, and the Second Edge of multiple bending part 1014 is along being connected with the Second Edge edge in multiple gap 1015 correspondingly.A part in multiple bending part 1014 is stretched out to the first side of lamellar body 1016, and the remainder in multiple bending part 1014 stretches out to the second side of lamellar body 1016, and the first side of lamellar body 1016 is relative with the second side of lamellar body 1016.Such as, the part (two bending parts 1014) in multiple bending part 1014 is stretched out to the top of lamellar body 1016, and the remainder (two other bending part 1014) in multiple bending part 1014 stretches out to the below of lamellar body 1016.
Wherein, multiple gap 1015 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically, multiple bending part 1014 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically.The structure of radiant body 101 can be made thus more reasonable.
As shown in Figure 4, in the 3rd embodiment of the present invention, radiant body 101 comprises lamellar body 1016 and multiple bending part 1014, and lamellar body 1016 has multiple gap 1015, and the inner in each gap 1015 is connected with the line of rabbet joint 1011, and the outer end in each gap 1015 is opened wide.First edge of multiple bending part 1014 is connected with first edge in multiple gap 1015 correspondingly, and the Second Edge of multiple bending part 1014 is along being connected with the Second Edge edge in multiple gap 1015 correspondingly.Wherein, lamellar body 1016 forms a part for the line of rabbet joint 1011, and bending part 1014 forms the remainder of the line of rabbet joint 1011.In other words, the line of rabbet joint 1011 is nonplanar structure.Dual-band antenna 10 can be made thus in the frequency band of 5G to realize good wave cover.
Advantageously, lamellar body 1016 has longitudinal axis of symmetry L1, lateral symmetry axis L2 and center, and the line of rabbet joint 1011 is symmetrical relative to longitudinal axis of symmetry L1, symmetrical relative to lateral symmetry axis L2, symmetrical relative to this revenue centre.The structure of radiant body 101 can be made thus more reasonable.
As shown in Figure 4, gap 1015 is two and bending part 1014 is two, two gaps 1015 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically, two bending parts 1014 relative to longitudinal axis of symmetry L1, lateral symmetry axis L2 and in this in the heart each arrange symmetrically.The structure of radiant body 101 can be made thus more reasonable.
As shown in Fig. 1-Fig. 4 and Fig. 7, bending part 1014 is U-shaped.Particularly, bending part 1014 comprises the first vertical plate 10141, second vertical plate 10142 and level board 10143.First edge of the first vertical plate 10141 is connected with first edge in gap 1015, and the first edge of the second vertical plate 10142 and the Second Edge in gap 1015 are along being connected.First edge of level board 10143 and the Second Edge of the first vertical plate 10141 are along being connected, and the Second Edge of level board 10143 is connected along with the Second Edge edge of the second vertical plate 10142.
As shown in Fig. 1, Fig. 3 and Fig. 7, bending part 1014 comprises the first hang plate 10144, second hang plate 10145, the 3rd hang plate 10146 and the 4th hang plate 10147 further.First edge of the first hang plate 10144 and the Second Edge of the first vertical plate 10141 are along being connected, and the first edge of the second hang plate 10145 and the Second Edge of the second vertical plate 10142 are along being connected.First edge of the 3rd hang plate 10146 and the Second Edge of the first hang plate 10144 are along being connected, the Second Edge of the 3rd hang plate 10146 is along being connected with the first edge of level board 10143, first edge of the 4th hang plate 10147 and the Second Edge of the second hang plate 10145 are along being connected, and the Second Edge of the 4th hang plate 10147 is connected along with the Second Edge edge of level board 10143.
Wherein, the angle of each and horizontal plane in the first hang plate 10144 and the second hang plate 10145 is greater than the angle of each and horizontal plane in the 3rd hang plate 10146 and the 4th hang plate 10147.The surface of radiant body 101 not only can be made thus to there are more radiation areas, and multiple radiation areas can be made more concentrated, further shorten the spacing of each radiation source, to realize the gain of the better directionality of directional diagram and Geng Gao better.
Advantageously, the first hang plate 10144 and the angle of horizontal plane equal the angle of the second hang plate 10145 and horizontal plane, and the 3rd hang plate 10146 and the angle of horizontal plane equal the angle of the 4th hang plate 10147 and horizontal plane.
Fed element 102 can be known, and can carry out feed in known manner.
As shown in Fig. 1, Fig. 5 and Fig. 6, can at the middle part feed of radiant body 101.Specifically, fed element 102 comprises the first feedback point 1021, second and presents point 1022 and feeder cable, and this feeder cable comprises outer conductor 1023 and inner wire 1024.Wherein, outer conductor 1023 connects the first feedback point 1021, and inner wire 1024 connects the second feedback point 1022.This feeding classification can realize the extraordinary coupling in broadband, and two-band all meets standing wave (VSWR) <1.5, simultaneously can optimal anchor direction figure, avoids excitation current higher mode.
Fig. 7 shows another kind of feeding classification.Fed element 102 comprises microstrip line 1025 and crossover sub 1026.Radiant body 101 is located on the first surface of pcb board (not shown), and microstrip line 1025 is located on the second surface of this pcb board, and microstrip line 1025 is not connected with radiant body 101.Wherein, the first surface of this pcb board is relative with the second surface of this pcb board.One end of microstrip line 1025 is configured to fan-shaped, the inner core of the other end coupling adapter 1026 of microstrip line 1025, and the outer core of crossover sub 1026 is directly welded on radiant body 101.That is, microstrip line 1025 is positioned on the second surface of this pcb board, and the welding position of the outer core of crossover sub 1026 is positioned on the first surface of this pcb board.The welding position of the sector structure of microstrip line 1025 and the outer core of crossover sub 1026 is distributed in the both sides of longitudinal axis of symmetry L1 of radiant body 101.This feeding classification can realize the performance of dual-band antenna 10 matched well, can reduce the volume of dual-band antenna 10 simultaneously, cost-saving, convenient installation.
As shown in Figure 6 and Figure 8, in examples more of the present invention, dual-band antenna 10 may further include multiple loops lamellar body 103, and multiple loops lamellar body 103 is located at the same side of radiant body 101, and multiple loops lamellar body 103 is spaced apart with radiant body 101.By arranging loop lamellar body 103, can matching circuit be formed, matched impedance, making dual-band antenna 10 form multiple resonance point, widening bandwidth of operation.
Loop lamellar body 103 can be metalwork, and namely loop lamellar body 103 can be made of metal.The outer peripheral edges of loop lamellar body 103 are rule or irregular polygon, and loop lamellar body 103 can be planar structure or nonplanar structure.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (13)
1. a dual-band antenna, is characterized in that, comprising:
Radiant body, described radiant body has the line of rabbet joint, gap and bending part, and the inner in described gap is connected with the described line of rabbet joint, and the outer end in described gap is opened wide, first edge of described bending part is connected with first edge in described gap, and the Second Edge of described bending part is connected along with the Second Edge edge in described gap; With
Fed element, described fed element coordinates with described radiant body.
2. dual-band antenna according to claim 1, is characterized in that, described radiant body comprises:
Lamellar body, described lamellar body has the described line of rabbet joint and described gap; With
Bending part, the first edge of described bending part is connected with first edge in described gap, and the Second Edge of described bending part is connected along with the Second Edge edge in described gap.
3. dual-band antenna according to claim 2, it is characterized in that, described lamellar body has longitudinal axis of symmetry, lateral symmetry axis and center, and the described line of rabbet joint is relative to described longitudinal axis of symmetry symmetry, relative to described lateral symmetry axisymmetrical, relative to described revenue centre symmetry.
4. dual-band antenna according to claim 3, it is characterized in that, described bending part is multiple and described gap is multiple, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, multiple described bending part stretches out to the same side of described lamellar body, wherein multiple described gap is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, multiple described bending part is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
5. dual-band antenna according to claim 3, it is characterized in that, described bending part is multiple and described gap is multiple, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, a part wherein in multiple described bending part is stretched out to the first side of described lamellar body, remainder in multiple described bending part stretches out to the second side of described lamellar body, first side of described lamellar body is relative with the second side of described lamellar body, multiple described gap is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, multiple described bending part is relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
6. dual-band antenna according to claim 1, is characterized in that, described radiant body comprises:
Lamellar body, described lamellar body has multiple described gap; With
Multiple bending part, first edge of multiple described bending part is connected with first edge in multiple described gap correspondingly, the Second Edge of multiple described bending part is along being connected with the Second Edge edge in multiple described gap correspondingly, wherein said lamellar body forms a part for the described line of rabbet joint, and described bending part forms the remainder of the described line of rabbet joint.
7. dual-band antenna according to claim 6, it is characterized in that, described lamellar body has longitudinal axis of symmetry, lateral symmetry axis and center, and the described line of rabbet joint is relative to described longitudinal axis of symmetry symmetry, relative to described lateral symmetry axisymmetrical, relative to described revenue centre symmetry.
8. dual-band antenna according to claim 7, it is characterized in that, described gap is two and described bending part is two, two described gaps relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically, two described bending parts relative to described longitudinal axis of symmetry, described lateral symmetry axis and described in the heart each arrange symmetrically.
9. dual-band antenna according to claim 2, is characterized in that, described bending part is formed by a part for lamellar body described in punching press or described bending part is welded on described lamellar body.
10. the dual-band antenna according to any one of claim 1-9, is characterized in that, described bending part is U-shaped.
11. dual-band antennas according to any one of claim 1-10, it is characterized in that, described bending part comprises:
First vertical plate and the second vertical plate, the first edge of described first vertical plate is connected with first edge in described gap, and the first edge of described second vertical plate and the Second Edge in described gap are along being connected; With
Level board, the first edge of described level board is connected with the Second Edge edge of described first vertical plate and Second Edge is connected along with the Second Edge edge of described second vertical plate.
12. dual-band antennas according to any one of claim 1-11, it is characterized in that, described bending part comprises further:
First hang plate and the second hang plate, the first edge of described first hang plate and the Second Edge of described first vertical plate are along being connected, and the first edge of described second hang plate and the Second Edge of described second vertical plate are along being connected; And
3rd hang plate and the 4th hang plate, first edge of described 3rd hang plate is connected with the Second Edge edge of described first hang plate and Second Edge edge is connected with the first edge of described level board, the Second Edge of the first edge of described 4th hang plate and described second hang plate is along to be connected and Second Edge is connected along with the Second Edge edge of described level board, and the angle of each and horizontal plane in wherein said first hang plate and described second hang plate is greater than the angle of each and horizontal plane in described 3rd hang plate and described 4th hang plate.
13. dual-band antennas according to claim 1, is characterized in that, comprise multiple loops lamellar body further, and multiple described loops lamellar body is located at the same side of described radiant body and spaced apart with described radiant body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571882.1A CN105119038B (en) | 2015-09-09 | 2015-09-09 | Dual-band antenna |
| PCT/CN2015/095207 WO2017041362A1 (en) | 2015-09-09 | 2015-11-20 | Dual-frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571882.1A CN105119038B (en) | 2015-09-09 | 2015-09-09 | Dual-band antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105119038A true CN105119038A (en) | 2015-12-02 |
| CN105119038B CN105119038B (en) | 2019-01-08 |
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| WO (1) | WO2017041362A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340711A (en) * | 2016-08-23 | 2017-01-18 | 江苏省东方世纪网络信息有限公司 | Dual-polarized antenna |
| CN108199133A (en) * | 2018-01-03 | 2018-06-22 | 江苏省东方世纪网络信息有限公司 | Antenna |
| CN110212288A (en) * | 2019-06-18 | 2019-09-06 | 珠海市海米软件技术有限公司 | The radiating element of antenna and antenna with it |
| CN115051145A (en) * | 2022-06-16 | 2022-09-13 | 领翌技术(横琴)有限公司 | Antenna and electronic device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768928A (en) * | 2020-12-30 | 2021-05-07 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780071A (en) * | 2011-05-10 | 2012-11-14 | 鸿富锦精密工业（深圳）有限公司 | Three-dimensional antenna |
| CN104078748A (en) * | 2013-03-25 | 2014-10-01 | 富士康(昆山)电脑接插件有限公司 | Doublet antenna |
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| US20090237315A1 (en) * | 2008-03-20 | 2009-09-24 | Shi-Lin Huang | Multi-input, multi-output antenna device |
| CN202205886U (en) * | 2011-04-29 | 2012-04-25 | 刘建江 | Radiating element of shunt-feed array antenna and shunt-feed array antenna |
| CN104701604A (en) * | 2014-12-27 | 2015-06-10 | 广东盛路通信科技股份有限公司 | Inverted-F broadband antenna suitable for vehicle's mobile communication |
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2015
- 2015-09-09 CN CN201510571882.1A patent/CN105119038B/en active Active
- 2015-11-20 WO PCT/CN2015/095207 patent/WO2017041362A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780071A (en) * | 2011-05-10 | 2012-11-14 | 鸿富锦精密工业（深圳）有限公司 | Three-dimensional antenna |
| CN104078748A (en) * | 2013-03-25 | 2014-10-01 | 富士康(昆山)电脑接插件有限公司 | Doublet antenna |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340711A (en) * | 2016-08-23 | 2017-01-18 | 江苏省东方世纪网络信息有限公司 | Dual-polarized antenna |
| CN106340711B (en) * | 2016-08-23 | 2022-08-12 | 江苏省东方世纪网络信息有限公司 | Dual-polarized antenna |
| CN108199133A (en) * | 2018-01-03 | 2018-06-22 | 江苏省东方世纪网络信息有限公司 | Antenna |
| CN110212288A (en) * | 2019-06-18 | 2019-09-06 | 珠海市海米软件技术有限公司 | The radiating element of antenna and antenna with it |
| CN115051145A (en) * | 2022-06-16 | 2022-09-13 | 领翌技术(横琴)有限公司 | Antenna and electronic device |
Also Published As
| Publication number | Publication date |
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| WO2017041362A1 (en) | 2017-03-16 |
| CN105119038B (en) | 2019-01-08 |
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