CN105119038B - Dual-band antenna - Google Patents
Dual-band antenna Download PDFInfo
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- CN105119038B CN105119038B CN201510571882.1A CN201510571882A CN105119038B CN 105119038 B CN105119038 B CN 105119038B CN 201510571882 A CN201510571882 A CN 201510571882A CN 105119038 B CN105119038 B CN 105119038B
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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 kind of dual-band antennas, the dual-band antenna includes: radiator, the radiator has the line of rabbet joint, gap and bending part, the inner end in the gap is connected with the line of rabbet joint, the outer end in the gap is opened wide, first edge of the bending part is connected with first edge in the gap, and the second edge of the bending part is connected with second edge in the gap；And fed element, the fed element and the radiator cooperate.Dual-band antenna according to an embodiment of the present invention have the advantages that ultra wide band, high-gain, high front and back than, high axial cross polarization than, directional diagram consistency is good, small in size, structure is simple, easy to process, manufacturing cost is low etc..
Description
Technical field
The present invention relates to the communications fields, in particular to dual-band antenna.
Background technique
Wifi antenna is indispensable a part in wifi communication link.Currently, existing wifi antenna has single-frequency
Section antenna and dual-band antenna.But dual-band antenna can only operate within the scope of narrower bandwidth.Moreover, country variant and ground
Area is different to opening up for 5G frequency range, causes wifi communication channel used in country variant and area different, wifi antenna
Working frequency range it is also just different, to producer in design, the links such as manufacture and increase cost.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
It is a kind of out to have the advantages that the dual-band antenna of ultra wide band.
Dual-band antenna according to an embodiment of the present invention includes: radiator, and the radiator has the line of rabbet joint, gap and bending
Portion, the inner end in the gap are connected with the line of rabbet joint, and the outer end in the gap is opened wide, the first edge of the bending part with it is described
First edge in gap is connected, and the second edge of the bending part is connected with second edge in the gap；And fed element, it is described
Fed element and the radiator cooperate.
Dual-band antenna according to an embodiment of the present invention has the advantages that ultra wide band.
In addition, dual-band antenna according to the above embodiment of the present invention can also have the following additional technical features:
According to one embodiment of present invention, the radiator includes: sheet body, and the sheet body has the line of rabbet joint and described
Gap；And bending part, the first edge of the bending part are connected with first edge in the gap, the second side of the bending part
Edge is connected with second edge in the gap.
According to one embodiment of present invention, the sheet body has longitudinal asymmetric axis, lateral symmetry axis and center, institute
State the line of rabbet joint it is symmetrical relative to the longitudinal asymmetric axis, relative to the lateral symmetry axisymmetrical, relative in the center
The heart is symmetrical.
According to one embodiment of present invention, it is multiple, multiple bendings that the bending part, which is the multiple and described gap,
First edge in portion is connected with first edge in multiple gaps correspondingly, the second edge one of multiple bending parts
One is accordingly connected with second edge in multiple gaps, and multiple bending parts are stretched out to the same side of the sheet body,
In multiple gaps it is symmetrical relative to each of the longitudinal asymmetric axis, the lateral symmetry axis and described center
Ground setting, multiple bending parts are relative to every in the longitudinal asymmetric axis, the lateral symmetry axis and the center
One is symmetrically arranged.
According to one embodiment of present invention, it is multiple, multiple bendings that the bending part, which is the multiple and described gap,
First edge in portion is connected with first edge in multiple gaps correspondingly, the second edge one of multiple bending parts
One is accordingly connected with second edge in multiple gaps, and a part in the plurality of bending part is to the sheet body
First side is stretched out, and the rest part in multiple bending parts is stretched out to second side of the sheet body, the first side of the sheet body
It is opposite with second side of the sheet body, multiple gaps relative to the longitudinal asymmetric axis, the lateral symmetry axis and
Each of described center is symmetrically arranged, and multiple bending parts are right relative to the longitudinal asymmetric axis, the transverse direction
Each of axis and the center is claimed to be symmetrically arranged.
According to one embodiment of present invention, the radiator includes: sheet body, and the sheet body has multiple gaps；
With multiple bending parts, the first edge of multiple bending parts is connected with first edge in multiple gaps correspondingly,
Second edge of multiple bending parts is connected with second edge in multiple gaps correspondingly, wherein the sheet body shape
At a part of the line of rabbet joint, the bending part forms the rest part of the line of rabbet joint.
According to one embodiment of present invention, the sheet body has longitudinal asymmetric axis, lateral symmetry axis and center, institute
State the line of rabbet joint it is symmetrical relative to the longitudinal asymmetric axis, relative to the lateral symmetry axisymmetrical, relative in the center
The heart is symmetrical.
According to one embodiment of present invention, the gap is two and the bending part is two, two gaps
It is symmetrically arranged relative to each of the longitudinal asymmetric axis, the lateral symmetry axis and described center, two institutes
Bending part is stated symmetrically to set relative to each of the longitudinal asymmetric axis, the lateral symmetry axis and described center
It sets.
According to one embodiment of present invention, the bending part passes through a part formation or described of sheet body described in punching press
Bending part is welded on the sheet body.
According to one embodiment of present invention, the bending part is U-shaped.
According to one embodiment of present invention, the bending part includes: the first vertical plate and the second vertical plate, and described first
First edge of vertical plate is connected with first edge in the gap, the first edge and the gap of second vertical plate
Second edge is connected；And level board, the first edge of the level board are connected and with the second edge of first vertical plate
Two edges are connected with the second edge of second vertical plate.
According to one embodiment of present invention, the bending part further comprises: the first hang plate and the second hang plate, institute
The first edge for stating the first hang plate is connected with the second edge of first vertical plate, the first edge of second hang plate
It is connected with the second edge of second vertical plate；And third hang plate and the 4th hang plate, the of the third hang plate
One edge is connected with the second edge of first hang plate and the second edge is connected with the first edge of the level board, described
First edge of the 4th hang plate be connected with the second edge of second hang plate and the second edge and the level board the
Two edges are connected, wherein the angle of each of first hang plate and second hang plate and horizontal plane is greater than described
The angle of each of third hang plate and the 4th hang plate with horizontal plane.
According to one embodiment of present invention, the dual-band antenna further comprises multiple circuit sheet bodies, multiple described times
Road sheet body is located at the same side of the radiator and is spaced apart with the radiator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radiator of dual-band antenna according to first embodiment of the invention；
Fig. 2 is the structural schematic diagram of the radiator of dual-band antenna according to first embodiment of the invention；
Fig. 3 is the structural schematic diagram of the radiator of the dual-band antenna of second embodiment according to the present invention；
Fig. 4 is the structural schematic diagram of the radiator of the dual-band antenna of third embodiment according to the present invention；
Fig. 5 is the structural schematic diagram of dual-band antenna according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of dual-band antenna according to an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of dual-band antenna according to an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the circuit sheet body of dual-band antenna according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings dual-band antenna 10 according to an embodiment of the present invention is described.As shown in Fig. 1-Fig. 7, according to the present invention
The dual-band antenna 10 of embodiment includes radiator 101 and fed element 102.
Radiator 101 has the line of rabbet joint 1011, gap 1015 and bending part 1014.The inner end in gap 1015 and 1011 phase of the line of rabbet joint
Even, the outer end in gap 1015 is opened wide.First edge of bending part 1014 is connected with first edge in gap 1015, bending part 1014
The second edge be connected with second edge in gap 1015.Fed element 102 and radiator 101 cooperate.Wherein, gap 1015 is interior
End refers to the end at the middle part of the neighbouring radiator 101 in gap 1015, and the outer end in gap 1015 refers to the separate spoke in gap 1015
The end at the middle part of beam 101.
That is, radiator 101 has the line of rabbet joint 1011, radiator 101 has outer peripheral edge 1012 and is limited by the line of rabbet joint 1011
The inner peripheral 1013 made.Radiator 101 has the bending part 1014 of protrusion, and bending part 1014 has groove, which has
It is opened wide towards the surface of radiator 101 and the opening of penetrating radiation body 101, the opening forms gap 1015.In other words, gap
1015 throughout radiation bodies 101.
Dual-band antenna 10 according to an embodiment of the present invention has the radiator 101 of bending part 1014 by setting, due to folding
Turn of bilge 1014 has foldable structure, so as to so that multiple radiation areas concentrations existing for the surface of radiator 101, shorten each
The spacing of a radiation source, to realize the better directionality of directional diagram and higher gain.Specifically, having bending part 1014
Radiator 101 wave beam of dual-band antenna 10 can be made not divide, i.e., the spacing of diminution radiation source and keep dual-band antenna 10
Electrical length is constant, to realize high frequency and low frequency close to consistent wave beam, so that dual-band antenna 10 possesses one in high frequency and low frequency
The wave cover of cause.
Dual-band antenna 10 according to an embodiment of the present invention may operate in double frequency-band, realize ultra wide band (2400MHz-
2500MHz and 4900MHz-6000MHz).Moreover, dual-band antenna 10 according to an embodiment of the present invention has high-gain
(10dBi), high front and back than (20dB), high axial cross polarization ratio (10dB ± 60deg), directional diagram consistency is good the advantages that.
In addition, the channel that dual-band antenna 10 according to an embodiment of the present invention can be worked with wifi covering the whole world, meets
The required band requirement of domestic and international wifi antenna.Dual-band antenna 10 according to an embodiment of the present invention also have the advantages that it is small in size,
It is easy to hide, can be widely applied to office block, market, school etc. public place.
Therefore, dual-band antenna 10 according to an embodiment of the present invention has ultra wide band, high-gain, high front and back ratio, high axial friendship
Pitch polarization ratio, the advantages such as directional diagram consistency is good, directionality is good, small in size, structure is simple, easy to process, manufacturing cost is low.
Moreover, country variant and area are different to opening up for 5G frequency range, cause used in country variant and area
Wifi communication channel is different, and the working frequency range of wifi antenna is also just different.Due to dual-band antenna 10 according to an embodiment of the present invention
It with ultra wide band, therefore can be used for wifi communication channel used in every country and area, have a wide range of application to have
The advantages of.
Advantageously, dual-band antenna 10 according to some embodiments of the present invention can be WIFI dual-band antenna.
As shown in Fig. 1-Fig. 7, dual-band antenna 10 according to some embodiments of the present invention includes radiator 101 and fed element
102。
Radiator 101 is the irradiation structure of dual-band antenna 10.Radiator 101 can be metalwork, i.e. radiator 101 can be with
It is made of metal.The outer peripheral edge of radiator 101 is regular polygon (such as rectangle) or irregular polygon.
As shown in Figure 1-Figure 3, radiator 101 includes sheet body 1016 and bending part 1014.Sheet body 1016 has the line of rabbet joint 1011
With gap 1015.The inner end in gap 1015 is connected with the line of rabbet joint 1011, and the outer end in gap 1015 is opened wide.First side of bending part 1014
Along being connected with first edge in gap 1015, the second edge of bending part 1014 is connected with second edge in gap 1015.
Since bending part 1014 has foldable structure, so as to so that multiple radiation areas existing for the surface of radiator 101
Domain is concentrated, and the spacing of each radiation source is shortened, to realize the better directionality of directional diagram and higher gain.It is specific and
Speech can be such that the wave beam of dual-band antenna 10 does not divide with the radiator 101 of bending part 1014, i.e., the spacing of diminution radiation source and
Keep the electrical length of dual-band antenna 10 constant, to realize high frequency and low frequency close to consistent wave beam, so that dual-band antenna 10 exists
High frequency and low frequency possess consistent wave cover.
As the special case of a dual-band antenna, in WIFI application, the channel-shaped slot antenna of foldable structure (does not have
The channel-shaped slot antenna of bending part 1014) in 5GHz frequency range it can generate beam splitting, it is added foldable structure (i.e. bending part 1014)
It can guarantee that 2.4GHz frequency range is consistent with 5GHz band beam afterwards.
Bending part 1014 can be formed by a part of punching press sheet body 1016 or bending part 1014 can be welded on piece
On body 1016.Dielectric material can be added in bending part 1014, can not also add dielectric material.
Sheet body 1016 can be planar metallic structure, thickness direction (such as up and down direction) of the gap 1015 along sheet body 1016
Penetrate through sheet 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, up and down direction is as shown by arrow a in fig. 7.
Advantageously, sheet body 1016 have longitudinal asymmetric axis L1, lateral symmetry axis L2 and center, the line of rabbet joint 1011 relative to
Longitudinal asymmetric axis L1 is symmetrical, symmetrical, symmetrical relative to the revenue centre relative to lateral symmetry axis L2.It is possible thereby to make spoke
The structure of beam 101 is more reasonable.
As depicted in figs. 1 and 2, in one embodiment of the invention, bending part 1014 is that multiple and gap 1015 is
Multiple, the first edge of multiple bending parts 1014 is connected with first edge in multiple gaps 1015 correspondingly, multiple bendings
Second edge in portion 1014 is connected with second edge in multiple gaps 1015 correspondingly.In other words, the number of bending part 1014
Amount is equal to the quantity in gap 1015.
Multiple bending parts 1014 are stretched out to the same side of sheet body 1016, and multiple gaps 1015 are relative to longitudinal asymmetric axis
Each of L1, lateral symmetry axis L2 and the center are symmetrically arranged, and multiple bending parts 1014 are relative to longitudinally asymmetric axis
Each of line L1, lateral symmetry axis L2 and the center are symmetrically arranged.
Specifically, bending part 1014 and gap 1015 can be four (as shown in Figure 1), bending part 1014 and gap
1015 can also be two (as shown in Figure 2).
In other words, four foldable structures (bending part 1014) are both placed in the side for folding radiator 101, each fold knot
The groove face of structure is opened wide to gap structure (gap 1015), and each foldable structure is mutually indepedent, passes through the more of concentrated radiation body 101
Each radiation source spacing is shortened in a radiation areas, to realize the better directionality of antenna radiation pattern.
In a second embodiment of the present invention, as shown in figure 3, bending part 1014 be multiple and gap 1015 be it is multiple,
First edge of multiple bending parts 1014 is connected with first edge in multiple gaps 1015 correspondingly, multiple bending parts 1014
The second edge be connected correspondingly with second edge in multiple gaps 1015.A part in multiple bending parts 1014 is to piece
First side of body 1016 is stretched out, and the rest part in multiple bending parts 1014 is stretched out to second side of sheet body 1016, sheet body 1016
The first side it is opposite with second side of sheet body 1016.For example, a part (two bending parts 1014) in multiple bending parts 1014
It is stretched out to the top of sheet body 1016, the rest part (other two bending part 1014) in multiple bending parts 1014 is to sheet body 1016
Lower section stretch out.
Wherein, multiple gaps 1015 are relative to each in longitudinal asymmetric axis L1, lateral symmetry axis L2 and the center
A to be symmetrically arranged, multiple bending parts 1014 are relative to every in longitudinal asymmetric axis L1, lateral symmetry axis L2 and the center
One is symmetrically arranged.It is possible thereby to keep the structure of radiator 101 more reasonable.
As shown in figure 4, radiator 101 includes sheet body 1016 and multiple bending parts in third embodiment of the invention
1014, sheet body 1016 has multiple gaps 1015, and the inner end in each gap 1015 is connected with the line of rabbet joint 1011, each gap 1015
Outer end is opened wide.First edge of multiple bending parts 1014 is connected with first edge in multiple gaps 1015 correspondingly, multiple
Second edge of bending part 1014 is connected with second edge in multiple gaps 1015 correspondingly.Wherein, the formation of sheet body 1016
A part of the line of rabbet joint 1011, bending part 1014 form the rest part of the line of rabbet joint 1011.In other words, the line of rabbet joint 1011 is non-planar junction
Structure.It is possible thereby to which dual-band antenna 10 is made to realize preferable wave cover in the frequency band of 5G.
Advantageously, sheet body 1016 have longitudinal asymmetric axis L1, lateral symmetry axis L2 and center, the line of rabbet joint 1011 relative to
Longitudinal asymmetric axis L1 is symmetrical, symmetrical, symmetrical relative to the revenue centre relative to lateral symmetry axis L2.It is possible thereby to make spoke
The structure of beam 101 is more reasonable.
As shown in figure 4, gap 1015 is two and bending part 1014 is two, two gaps 1015 are relative to longitudinally asymmetric
Each of axis L1, lateral symmetry axis L2 and the center are symmetrically arranged, and two bending parts 1014 are relative to longitudinal right
Each of axis L1, lateral symmetry axis L2 and the center is claimed to be symmetrically arranged.It is possible thereby to make the structure of radiator 101
More rationally.
As shown in Fig. 1-Fig. 4 and Fig. 7, bending part 1014 is U-shaped.Specifically, bending part 1014 includes the first vertical plate
10141, the second vertical plate 10142 and level board 10143.First edge of the first vertical plate 10141 and the first of gap 1015
Edge is connected, and the first edge of the second vertical plate 10142 is connected with second edge in gap 1015.The first of level board 10143
Edge is connected with the second edge of the first vertical plate 10141, the second edge of level board 10143 and the second vertical plate 10142
Second edge is connected.
As shown in Fig. 1, Fig. 3 and Fig. 7, bending part 1014 further comprises the first hang plate 10144, the second hang plate
10145, third hang plate 10146 and the 4th hang plate 10147.The first edge and the first vertical plate of first hang plate 10144
10141 the second edge is connected, and the first edge of the second hang plate 10145 is connected with the second edge of the second vertical plate 10142.
First edge of third hang plate 10146 is connected with the second edge of the first hang plate 10144, and the of third hang plate 10146
Two edges are connected with the first edge of level board 10143, the first edge of the 4th hang plate 10147 and the second hang plate 10145
The second edge be connected, the second edge of the 4th hang plate 10147 is connected with the second edge of level board 10143.
Wherein, each of the first hang plate 10144 and the second hang plate 10145 and the angle of horizontal plane are greater than third
The angle of each of hang plate 10146 and the 4th hang plate 10147 with horizontal plane.Thus radiator 101 can not only be made
There are more radiation areas on surface, and multiple radiation areas can be made more to concentrate, further shorten each radiation
The spacing in source, so that the better directionality of directional diagram and higher gain is better achieved.
Advantageously, the angle of the first hang plate 10144 and horizontal plane is equal to the folder of the second hang plate 10145 and horizontal plane
The angle of angle, third hang plate 10146 and horizontal plane is equal to the angle of the 4th hang plate 10147 and horizontal plane.
Fed element 102 can be known, and can be fed in known manner.
As shown in Fig. 1, Fig. 5 and Fig. 6, it can be fed at the middle part of radiator 101.Specifically, fed element 102 includes the
One feed point 1021, the second feed point 1022 and feeder cable, the feeder cable include outer conductor 1023 and inner conductor 1024.Wherein,
Outer conductor 1023 connects the first feed point 1021, and inner conductor 1024 connects the second feed point 1022.This feeding classification is able to achieve broadband
Extraordinary matching, two-band is all satisfied standing wave (VSWR) < 1.5, while can optimize directional diagram, avoids excitation current high order
Mould.
Fig. 7 shows another feeding classification.Fed element 102 includes microstrip line 1025 and crossover sub 1026.Radiator
101 are located on the first surface of pcb board (not shown), and microstrip line 1025 is located on the second surface of the pcb board, microstrip line
1025 are not attached to radiator 101.Wherein, the first surface of the pcb board and the second surface of the pcb board are opposite.Microstrip line
1025 one end is configured to sector, the inner core of the other end coupling adapter 1026 of microstrip line 1025, crossover sub 1026
Outer core is directly welded on radiator 101.That is, microstrip line 1025 is located on the second surface of the pcb board, crossover sub
The welding position of 1026 outer core is located on the first surface of the pcb board.The sector structure and crossover sub of microstrip line 1025
The welding position of 1026 outer core is distributed in the two sides of the longitudinal asymmetric axis L1 of radiator 101.This feeding classification can be realized
The performance of 10 matched well of dual-band antenna, while the volume of dual-band antenna 10 can be reduced, save the cost facilitates installation.
As shown in Figure 6 and Figure 8, in some examples of the invention, dual-band antenna 10 may further include multiple circuits
Sheet body 103, multiple circuit sheet bodies 103 are located at the same side of radiator 101, and multiple circuit sheet bodies 103 and radiator 101 are spaced
It opens.By setting circuit sheet body 103, matching circuit can be formed, matching impedance makes dual-band antenna 10 form multiple resonance points,
Widen bandwidth of operation.
Circuit sheet body 103 can be metalwork, i.e. circuit sheet body 103 can be made of metal.The periphery of circuit sheet body 103
Edge is that rule or irregular polygon, circuit sheet body 103 can be planar structure or nonplanar structure.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of dual-band antenna characterized by comprising
Radiator, the radiator have the line of rabbet joint, gap and bending part, and the radiator has outer peripheral edge and limited by the line of rabbet joint
The inner peripheral made；The inner end in the gap is connected with the line of rabbet joint, and the outer end in the gap is opened wide, described in the gap perforation
Radiator；The radiator has the bending part of protrusion, the first edge phase at the first edge and the gap of the bending part
Even, the second edge of the bending part is connected with second edge in the gap, and the bending part has groove, the groove tool
There is the opening for opening wide and running through the radiator towards the surface of the radiator, the opening forms the gap；With
Fed element, the fed element and the radiator cooperate.
2. dual-band antenna according to claim 1, which is characterized in that the radiator includes:
Sheet body, the sheet body have the line of rabbet joint and the gap；With
Bending part, the first edge of the bending part are connected with first edge in the gap, the second edge of the bending part
It is connected with second edge in the gap.
3. dual-band antenna according to claim 2, which is characterized in that the sheet body has longitudinal asymmetric axis, transverse direction right
Claim axis and center, the line of rabbet joint is symmetrical relative to the longitudinal asymmetric axis, relative to the lateral symmetry axisymmetrical, phase
It is symmetrical for the revenue centre.
4. dual-band antenna according to claim 3, which is characterized in that the bending part is that the multiple and described gap is more
A, the first edge of multiple bending parts is connected with first edge in multiple gaps correspondingly, multiple foldings
Second edge of turn of bilge is connected with second edge in multiple gaps correspondingly, and multiple bending parts are to the sheet body
The same side stretch out, the plurality of gap relative to the longitudinal asymmetric axis, the lateral symmetry axis and it is described in
Each of heart is symmetrically arranged, and multiple bending parts are relative to the longitudinal asymmetric axis, the lateral symmetry axis
It is symmetrically arranged with each of the center.
5. dual-band antenna according to claim 3, which is characterized in that the bending part is that the multiple and described gap is more
A, the first edge of multiple bending parts is connected with first edge in multiple gaps correspondingly, multiple foldings
Second edge of turn of bilge is connected with second edge in multiple gaps correspondingly, one in the plurality of bending part
Part is stretched out to the first side of the sheet body, and the rest part in multiple bending parts is stretched out to second side of the sheet body,
First side of the sheet body is opposite with second side of the sheet body, and multiple gaps are relative to the longitudinal asymmetric axis, institute
It states each of lateral symmetry axis and the center to be symmetrically arranged, multiple bending parts are relative to described longitudinally asymmetric
Each of axis, the lateral symmetry axis and described center are symmetrically arranged.
6. dual-band antenna according to claim 1, which is characterized in that the radiator includes:
Sheet body, the sheet body have multiple gaps；With
Multiple bending parts, the first edge of multiple bending parts the first edge phase with multiple gaps correspondingly
Even, the second edge of multiple bending parts is connected with second edge in multiple gaps correspondingly, wherein described
Body forms a part of the line of rabbet joint, and the bending part forms the rest part of the line of rabbet joint.
7. dual-band antenna according to claim 6, which is characterized in that the sheet body has longitudinal asymmetric axis, transverse direction right
Claim axis and center, the line of rabbet joint is symmetrical relative to the longitudinal asymmetric axis, relative to the lateral symmetry axisymmetrical, phase
It is symmetrical for the revenue centre.
8. dual-band antenna according to claim 7, which is characterized in that the gap is two and the bending part is two
A, two gaps are relative to each of the longitudinal asymmetric axis, the lateral symmetry axis and described center pair
Claim ground setting, two bending parts are relative in the longitudinal asymmetric axis, the lateral symmetry axis and the center
Each is symmetrically arranged.
9. dual-band antenna according to claim 2, which is characterized in that the bending part passes through one of sheet body described in punching press
Formation or the bending part is divided to be welded on the sheet body.
10. dual-band antenna according to claim 1 to 9, which is characterized in that the bending part is U-shaped.
11. dual-band antenna according to claim 1 to 9, which is characterized in that the bending part includes:
First vertical plate and the second vertical plate, the first edge of first vertical plate are connected with first edge in the gap,
First edge of second vertical plate is connected with second edge in the gap；With
Level board, the first edge of the level board be connected with the second edge of first vertical plate and the second edge with it is described
Second edge of the second vertical plate is connected.
12. dual-band antenna according to claim 11, which is characterized in that the bending part further comprises:
First hang plate and the second hang plate, second edge at the first edge of first hang plate and first vertical plate
It is connected, the first edge of second hang plate is connected with the second edge of second vertical plate；And
Third hang plate and the 4th hang plate, second edge at the first edge of the third hang plate and first hang plate
It is connected and the second edge is connected with the first edge of the level board, the first edge of the 4th hang plate inclines with described second
Second edge of inclined plate is connected and the second edge is connected with the second edge of the level board, wherein first hang plate and institute
The angle of each of second hang plate and horizontal plane is stated greater than every in the third hang plate and the 4th hang plate
One with the angle of horizontal plane.
13. dual-band antenna according to claim 1, which is characterized in that it further comprise multiple circuit sheet bodies, it is multiple described
Circuit sheet body is located at the same side of the radiator and is spaced apart with the radiator.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN105119038A CN105119038A (en) | 2015-12-02 |
| CN105119038B true CN105119038B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571882.1A Active CN105119038B (en) | 2015-09-09 | 2015-09-09 | Dual-band antenna |
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| Country | Link |
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| CN (1) | CN105119038B (en) |
| WO (1) | WO2017041362A1 (en) |
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|---|---|---|---|---|
| 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 |
| CN112768928A (en) * | 2020-12-30 | 2021-05-07 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN115051145A (en) * | 2022-06-16 | 2022-09-13 | 领翌技术(横琴)有限公司 | Antenna and electronic device |
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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119038A (en) | 2015-12-02 |
| WO2017041362A1 (en) | 2017-03-16 |
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