Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, provide it is a kind of miniaturization and wideband antenna radiation unit
And wide frequency antenna.
To achieve the above object, the present invention the following technical solutions are proposed: a kind of antenna radiation unit, including surround tubbiness or
The radiating element ontology and several male parts of at least two pairs cross polarizations of approximate tubbiness, two in each pair of radiating element ontology
Radiating element ontology is oppositely arranged, and is of coupled connections between two neighboring radiating element ontology by the male part, and pass through institute
It states male part and is formed with coupling gap between the two, each radiating element ontology is including a fluting and is located at fluting top one
Body formed the first oscillator arms and the second oscillator arms.
Preferably, first oscillator arms and the second oscillator arms are in the same plane.
Preferably, the antenna radiation unit further includes the gap hole being set on radiating element ontology, the gap hole
Between the first oscillator arms and the second oscillator arms.
Preferably, first oscillator arms are formed by the outside bending in upper end of the second oscillator arms.
Preferably, the fluting is recessed upwards by the bottom of radiating element ontology forms.
Preferably, the antenna radiation unit further includes a pair of pedestal for being arranged at intervals at antenna radiation unit bottom, institute
The bottom for stating radiating element ontology is connected by pedestal.
Preferably, the bottom of each radiating element ontology is equipped at least two spaced interconnecting pieces, the spoke
The interconnecting piece for penetrating cell body is connected with its closer pedestal respectively.
Preferably, the antenna radiation unit further includes the locating part being set between two neighboring radiating element ontology.
Preferably, the coaxial cable tie point for connecting with coaxial cable is additionally provided on the male part.
Preferably, the length of first oscillator arms is greater than the length of second oscillator arms.
Preferably, the antenna radiation unit is along central shaft rotational symmetry.
Preferably, radiating element ontology axial symmetry along its longitudinal axis.
Preferably, the radiating element ontology and male part are respectively metal plate radiating element ontology and metal plate male part.
The invention also provides another technical solutions: a kind of wide frequency antenna, including reflecting plate and is mounted on described anti-
Penetrate the above-mentioned antenna radiation unit on plate.
Preferably, the wide frequency antenna further includes the miniature antenna elements of any frequency range, the miniature antenna elements
It is embedded in the antenna radiation unit, or is separately set on reflecting plate, the miniature antenna elements and aerial radiation
Unit coaxial arrangement on reflecting plate.
Preferably, the miniature antenna elements use working frequency range for the oscillator unit of 3300~3700MHz, or adopt
The LTE band antenna for being 1695-2690MHz with working frequency range.
The beneficial effects of the present invention are:
1, radiating element ontology of the invention is disposed as integral structure, and can effectively shorten antenna size and can broaden
The working frequency range of antenna, in addition, integral structure also can effectively enhance the intensity of antenna.
2, it is readily produced using sheet metal structural and antenna overall weight can be reduced.
3, inventive antenna radiating element can embed the miniature antenna of any frequency range, be made into the co-axial form of compact
Antenna, the antenna for being particularly suitable for being compatible with 4G and 5G communications band simultaneously uses, such as both can embed 3.5GHz oscillator and be made into
5G communication antenna can not also embed 3.5GHz oscillator, be made into simple 4G communication antenna, greatly improve the flexible of its use scope
Property.
4, the structure of aperture and slot on radiating element ontology, is conducive to the standing wave and directional diagram of flexible modulation oscillator, and works as
When antenna radiation unit embeds other oscillators, it is possible to reduce oscillator arms are blocked for what other oscillator directional diagrams radiated.
Detailed description of the invention
Fig. 1, Fig. 2 are the schematic perspective views of antenna radiation unit different perspectives of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of alternative embodiment 1 of the present invention;
Fig. 4 is the structural schematic diagram of alternative embodiment 2 of the present invention;
Fig. 5 is the structural schematic diagram of alternative embodiment 3 of the present invention;
Fig. 6 is the structural schematic diagram of wide frequency antenna of the present invention.
Appended drawing reference:
1, radiating element ontology, the 11, first oscillator arms, the 12, second oscillator arms, 13, interconnecting piece, 2, male part, 3, pedestal,
31, fixation hole, 4, reflecting plate, 5, coupling gap, 6, coaxial cable tie point, 7, locating part, 8, gap hole, 9, fluting, 91, on
Fluting, 92, lower fluting, 10, miniature antenna elements.
Specific embodiment
Below in conjunction with attached drawing of the invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.
A kind of disclosed antenna radiation unit and wide frequency antenna, wherein the oscillator arms of radiating element use one
Body formula structure makes the working frequency range that antenna is broadened while antenna miniaturization.In addition, radiating element can be compatible with any other frequency
The radiating element of section forms wide frequency antenna, greatly improves the flexibility of antenna use scope.
Specifically, referring to figs. 1 and 2, the revealed a kind of antenna radiation unit of the embodiment of the present invention is 2G antenna
Radiating element comprising four radiating element ontologies 1, male part 2 and pedestal 3, four radiating element ontologies 1 pass through male part 2
Tubbiness or approximate barrel-like structure are surrounded, the setting of pedestal 3 connects in 1 bottom of radiating element ontology for fixing with antenna-reflected plate 4
It connects, plays the role of on fixed radiating element to reflecting plate 4.
Specifically, four radiating element ontologies 1 form the radiating element ontology of two pairs of cross polarizations, each pair of radiating element sheet
Two radiating element ontologies in body 1 are oppositely arranged, i.e. four radiating element ontologies 1 in two pairs of radiating element ontologies are alternately set
It sets.
It is of coupled connections between two neighboring radiating element ontology 1 by a male part 2, and passes through the male part 2, adjacent two
Coupling gap 5 is formed between a radiating element ontology 1, i.e., 2 one side of male part here can be of coupled connections radiating element
Ontology 1 increases radiating element intensity, on the other hand also can control the essence in the coupling gap 5 between adjacent radiation cell body 1
Degree, in addition, by the precision in control coupling gap 5, and then also it is adjustable vibrator standing wave ratio.In the present embodiment, male part 2 is coupling
Alloy piece.
Preferably, it is additionally provided with coaxial cable tie point 6 on male part 2, for being connect with coaxial cable (figure is to show), led to
Coaxial cable is crossed to feed to radiating element ontology 1.In the present embodiment, coaxial cable and coaxial cable tie point 6 are welded.
Further, it is additionally provided with locating part 7 between two neighboring radiating element ontology 1, with 2 partial action of male part
Identical to be, on the one hand it can increase radiating element intensity, on the other hand also can control between adjacent radiation cell body 1
The precision in gap 5 is coupled, in addition, being also adjustable vibrator standing wave ratio by the precision in control coupling gap 5.In the present embodiment, limit
Position part 7 is plastics locating part.
The structure of each radiating element ontology 1 is identical, is plate structure, referring to figs. 1 and 2 comprising one
Molding first oscillator arms 11 and the second oscillator arms 12, in this way, the antenna radiation unit of the embodiment of the present invention includes 8 shared
Oscillator arms 11,12, the first oscillator arms 11 and the second oscillator arms 12 here are common oscillator arms.
In the present embodiment, the first oscillator arms 11 and the second oscillator arms 12 are in the same plane, and 11 He of the first oscillator arms
The distribution of second about 12 oscillator arms, wherein the first oscillator arms 11 are used to control the low-frequency resonant frequency in oscillator working band, the
Two oscillator arms 12 are used to control the high-frequency resonant frequency in oscillator working band.The one of first oscillator arms 11 and the second oscillator arms 12
Body formula structure, can effectively shorten antenna size and can broaden the working frequency range of antenna, and the antenna to be formed is made to have the spy in broadband
Property, in addition, integrated structure type, also can effectively enhance the intensity of antenna.
Preferably, the length of the first oscillator arms 11 is greater than the length of the second oscillator arms 12, in this way, each radiating element ontology
1 trapezoidal shape structure with a narrow upper and lower width, and four such radiating element ontologies 1 then surround the bucket that upper opening is big, under shed is small
Shape structure.
Preferably, setting has the gap hole 8, the length in gap hole 8, width between the first oscillator arms 11 and the second oscillator arms 12
Narrow, shape and quantity etc. can be arranged according to actual needs, these parameters in gap hole 8 can configure, and be conducive to flexible modulation vibration
The standing wave and directional diagram of son.In embodiment as depicted in figs. 1 and 2, gap hole 8 is elongated slot, and quantity is set as 1
A, i.e., entire radiating element includes 4 gaps hole 8;In alternative embodiments, gap hole 8 in embodiment as shown in Figure 3
It can be triangle, gap hole 8 in the embodiment that 8 quantity of gap hole is 3 or as shown in Figure 4 on each radiating element ontology 1
It also is triangle, 8 quantity of gap hole is 2 on each radiating element ontology 1, wherein the gap hole 8 in Fig. 4 is greater than Fig. 3
In gap hole 8.
Further, it is also provided with fluting 9 on each radiating element ontology 1, in the present embodiment, 9 setting of fluting is the
In one oscillator arms 11, and it is recessed upwards by the middle part of the bottom of the first oscillator arms 11 and is formed, 9 shapes and sizes of slotting can also be with
It is arranged according to actual needs.In the present embodiment, as shown in Fig. 2, fluting 9 include one and 91 Hes of upper and lower distribution upper fluting
Lower fluting 92, wherein the shape approximation of lower fluting 92 is rectangle, the shape approximation of upper fluting 91 is in dove-tail, and upper fluting
The width of 91 lower ends is less than the width of 92 upper ends of lower fluting.
In alternative embodiments, the upper end of upper fluting 91 can be the dentalation at least one tooth, such as Fig. 3
Shown, the upper end of upper fluting 91 is in the dentalation for forming two teeth, is equipped with there are three gap hole 8 triangular in shape,
In, two gaps hole 8 of outermost end is arranged respectively close to the outermost tooth side of its corresponding end, and intermediate gap hole 8 is then arranged
Among two intermediate tooth sides.As also shown in fig. 4, the upper end of upper fluting 91 is in the dentalation for forming a tooth, and cooperation is set
It sets there are two gap hole 8 triangular in shape, two gaps hole 8 is arranged respectively close to two tooth sides of tooth.
The structure design in gap hole 8 and fluting 9 on radiating element ontology 1, can also play and reduce oscillator arms to embedded
Oscillator unit directional diagram radiation block.
Preferably, each radiating element ontology 1 axial symmetry, i.e. the first oscillator arms on radiating element ontology 1 along its longitudinal axis
11, the second oscillator arms 12, gap hole 8,9 structures of fluting are axisymmetric.And the antenna spoke that four radiating element ontologies 1 are constituted
Unit is penetrated along central shaft rotational symmetry.
In the present embodiment, as shown in Fig. 2, being also spaced a pair of of pedestal 3 of setting in antenna radiation unit bottom, that is, it is arranged two
Pedestal 3, each 3 place plane of pedestal is vertical with 1 place plane of radiating element ontology or near normal, pedestal 3 are whole in rectangular
Two right-angle sides (i.e. side and end edge) of the plate body shape of shape, one end of width direction are separately connected adjacent two of corresponding end
The bottom of radiating element ontology 1, two right-angle sides of the other end are equally separately connected two adjacent radiating element sheets of corresponding end
One interconnecting piece 13 respectively formed on the bottom of body 1, specifically, the both ends of each radiating element body bottom portion, the side at the every end of pedestal and
End edge is separately connected the interconnecting piece 13 of two neighboring radiating element ontology.In the present embodiment, pedestal 3 and radiating element ontology 1 it
Between be integrally formed, pedestal 3 is equipped with the fixation hole 31 passed through for fixing piece (not shown), solid for screw (not shown) etc.
Determine part to pass through, is fixedly connected with pedestal 3 with reflecting plate 4.
There is interval between two pedestals 3, in this way, making entire antenna radiation unit in hollow form, other can be embedded
The oscillator unit of frequency range forms wide frequency antenna.
In addition, the structure of radiating element ontology 1 can have other replacing structures, so that the antenna radiation unit formed
With various deformation structure, different antenna radiation units has different directional diagram and bandwidth characteristic, according to different requirements
Different antenna radiation units can be used.Specifically, as shown in figure 5, the first oscillator arms 11 and second of radiating element ontology 1
Not in the same plane, the first oscillator arms 11 are formed oscillator arms 12 by the outside bending in upper end of the second oscillator arms 12, and this implementation
In example, the first oscillator arms 11 that bending is formed are whole also in the arch to arch upward upwards.Second oscillator arms 12 are then whole to present under width
Narrow trapezoidal shape structure, and which is provided with above-mentioned fluting 9, in this alternative embodiment, it is not provided on radiating element ontology 1
Gap hole 8 is stated, other structures are identical as described in above-described embodiment, just do not repeating here.
Preferably, in addition to locating part 7 is plastics locating part, the other structures of antenna radiation unit are all made of sheet metal structural,
It is readily produced and antenna overall weight can be reduced.
As shown in fig. 6, a kind of disclosed wide frequency antenna, including reflecting plate 4 and is mounted on reflecting plate 4 extremely
A few above-mentioned antenna radiation unit.In view of the hollow structure feature of antenna radiation unit, which can be compatible with
The miniature antenna elements 10 of other frequency ranges, that is, a kind of revealed wide frequency antenna of the embodiment of the present invention may also include miniaturization
Antenna element 10 as shown, miniature antenna elements 10 are embedded in the antenna radiation unit, or is separately set in anti-
It penetrates on plate 4, and the coaxial arrangement on reflecting plate 4 with antenna radiation unit of these miniature antenna elements 10.
Specifically, the antenna radiation unit of the embodiment of the present invention can embed 3.5GHz oscillator, be made into and meanwhile compatible 4G and
The antenna of 5G communications band, the specific working frequency range of 3.5GHz oscillator can be 3300~3700MHz;3.5GHz can not also be embedded
Oscillator is made into simple 4G communication antenna, or embeds a same frequency range, i.e. the LTE band antenna of 1695~2690MHz is made into
The antenna of the 4G communications band of compact;Size can even be embedded and 3.5GHz oscillator size is approximate or any small size
Oscillator, as long as its size can be embedded in antenna radiation unit inside of the invention.That is the embodiment of the present invention
The 2G unit of use and the coaxial construction of 3.5G unit are used suitable for the antenna for base station of compatible 4G communication and 5G communication simultaneously,
Improve the flexibility of the use scope of oscillator.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention, therefore, the scope of the present invention in teachings of the present invention and announcement
It should be not limited to the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be this patent Shen
Please claim covered.