CN207896278U - Antenna device - Google Patents
Antenna device Download PDFInfo
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- CN207896278U CN207896278U CN201820362513.0U CN201820362513U CN207896278U CN 207896278 U CN207896278 U CN 207896278U CN 201820362513 U CN201820362513 U CN 201820362513U CN 207896278 U CN207896278 U CN 207896278U
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- 230000009977 dual effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an antenna device contains first irradiator, second irradiator and first reflecting plate. The first radiator is used for radiating a first electric wave containing a first wavelength value. The second radiator is used for radiating a second electric wave containing a second wavelength value. The first reflector is located between the first radiator and the second radiator. A first ratio between the first wavelength value and the length value of the first reflection plate is less than 0.5, and a second ratio between the second wavelength value and the length value of the first reflection plate is greater than 0.5. The implementation can enable the antenna field type main beams of different frequency bands to be in the same direction under the condition of smaller antenna volume.
Description
Technical field
The utility model content is about a kind of antenna assembly, and in particular to the antenna assembly of multiband.
Background technology
Under the configuration of traditional antenna assembly, the antenna patterns illustrated of different frequency bands can be pointed in different directions, such as：Low frequency day
Line passes backward toward forward pass, high frequency antenna；Or low-frequency antenna is toward side passes, high frequency antenna passes forward.If it is expected that different frequencies
The antenna patterns illustrated of band is directed toward the same direction, and the configuration of traditional antenna assembly will may require that larger antenna volume can make difference
The antenna patterns illustrated of frequency band is directed toward the same direction.
Therefore, how the oriented antenna of multiband (at least two frequency bands) is designed in small bulk, and control
Make the antenna patterns illustrated main beam of different frequency bands in same direction, is this field one of problem to be modified.
Utility model content
One aspect of this case is to provide a kind of antenna assembly.This antenna assembly includes the first radiator, the second radiator
And first reflecting plate.First radiator includes the first electric wave of first wave long value to radiate.Second radiator is radiating
Include the second electric wave of second wave length value.First reflecting plate is between the first radiator and the second radiator.First wave length
The first ratio between value and the length value of the first reflecting plate is less than 0.5, and the length value of second wave length value and the first reflecting plate
The second ratio be more than 0.5.
In section Example, the plane of first radiator, the plane of first reflecting plate and second radiator
Plane in partly being overlapped on a first direction, and the plane of first radiator, the plane of first reflecting plate and this
The plane of two radiators is orthogonal with the first direction respectively.
In section Example, the ratio between the first wave long value and the second wave length value be equal to second ratio with
Ratio between first ratio.
In section Example, the ratio between the first wave long value and the second wave length value is 2.
In section Example, which includes a first wave long value range, which includes one second wave
Long value range, and the first wave long value range includes a minimum wavelength value, which includes a maximum wavelength value；
Ratio wherein between the minimum wavelength value and the maximum wavelength value is equal to the ratio between second ratio and first ratio
Value.
In section Example, which includes an at least through-hole.
In section Example, which all includes dual polarized antenna with second radiator.
In section Example, further include：One third radiator, to radiate the third electricity for including the second wave length value
Wave；One second reflecting plate, between the third radiator and first radiator；Wherein the first wave long value with this second
One first ratio between the length value of reflecting plate is less than 0.5, and the second wave length value and the length value of second reflecting plate
One second ratio is more than 0.5.
In section Example, the plane of the third radiator, the plane of second reflecting plate and first radiator
Plane in partly being overlapped on a first direction, the plane of the third radiator, the plane of second reflecting plate and this first
The plane of radiator is orthogonal with the first direction respectively.
In section Example, the plane of the plane of the third radiator and second radiator on the first direction not
It is overlapping, and the plane of the plane of first reflecting plate and the second reflecting plate on the first direction in not overlapping.
Therefore, according to the technology aspect of this case, the embodiment of this case utilizes antenna-reflected by providing a kind of antenna assembly
The characteristic of plate and frequency, by adjusting the length value of the reflecting plate between the first radiator and the second radiator, with compared with
In the case of small antenna volume, control makes the antenna patterns illustrated main beam of different frequency bands in same direction.
Description of the drawings
It is appended for above and other purpose, feature, advantage and the embodiment of the utility model content can be clearer and more comprehensible
Schema is described as follows：
Fig. 1 is a kind of stereoscopic schematic diagram of antenna assembly depicted in some embodiments according to the utility model content；
Fig. 2A is a kind of experimental data figure of antenna assembly depicted in some embodiments according to the utility model content；
Fig. 2 B are a kind of experimental data figure of antenna assembly depicted in some embodiments according to the utility model content；
Fig. 3 is the stereoscopic schematic diagram of another antenna assembly depicted in some embodiments according to this disclosure；With
And
Fig. 4 is a kind of schematic diagram of reflecting plate depicted in some embodiments according to this disclosure.
Drawing reference numeral
100、300：Antenna assembly
X：Direction
110、130、310A、310B、330：Radiator
150、350A、350B、400：Reflecting plate
L、L1、L2：Length value
W、W1、W2：Width value
410：Through-hole
200A、200B：Experimental data figure
Specific implementation mode
In order to keep the narration of the utility model content more detailed with it is complete, can refer to appended schema and as described below each
Kind embodiment.On the other hand, well-known element is not described in embodiment with step, to avoid in the utility model
Appearance causes unnecessary limitation.
About " coupling " or " connection " used in following various embodiments, it is mutually " straight to can refer to two or more elements
Connect " make material contact or in electrical contact, or mutually " indirect " makees material contact or in electrical contact, is also referred to as two or more members
Part mutually acts.
In this article, unless being particularly limited to for article in interior text, otherwise " one " and "the" can refer to single or
It is multiple.It will be further appreciated that "comprising" used herein, " comprising ", " having " and similar vocabulary, indicate that it is remembered
Feature, region, integer, step, operation, element and/or the component of load, but it is not excluded for its described or additional one or more
Other feature, region, integer, step, operation, element, component and/or group therein.
It please refers to Fig.1.Fig. 1 is a kind of the vertical of antenna assembly 100 depicted in some embodiments according to this disclosure
Body schematic diagram.As shown in Figure 1, antenna assembly 100 includes the first radiator 130, the second radiator 110 and the first reflecting plate
150.In some embodiments, the first radiator 130 is low frequency radiation body, and the second radiator 110 is high frequency radiation body.
In on configuration relation, show as depicted in FIG. 1.In some embodiments, the first reflecting plate 150 is located at the first radiator
130 and second between radiator 110.The plane of first radiator 130, the plane of the first reflecting plate 150 and the second radiation
The plane of body 110 in X-direction in partly overlapping, and the plane of the first radiator 130, the plane of the first reflecting plate 150 and
The plane of two radiators 110 is orthogonal with X-direction respectively.
In in operative relationship, the first radiator 130 includes the first electric wave of first wave long value λ 1, the second radiation to radiate
Body 110 includes the second electric wave of second wave length value λ 2 to radiate.The length value L of first wave long value λ 1 and the first reflecting plate 150
Between the first ratio n1 be less than 0.5, and second wave length value λ 2 and the second ratio n2 of the length value L of the first reflecting plate 150 are big
In 0.5.
Since the first ratio n1 between first wave long value λ 1 and the length value L of the first reflecting plate 150 is less than 0.5, first
The antenna patterns illustrated of radiator 130 can be directed toward X-direction.Further, since the length value L of second wave length value λ 2 and the first reflecting plate 150
The second ratio n2 be more than 0.5, the antenna patterns illustrated of the second radiator 110 can also be directed toward X-direction.That is, in the reality of this case
It applies in example, the antenna patterns illustrated of the first radiator 130 and the second radiator 110 can be directed toward X-direction.
Further, since in the embodiment of this case, plane, the plane of the first reflecting plate 150 that can be in the first radiator 130
And second radiator 110 plane in X-direction partly overlap in the case of control make the first radiator 130 and second radiation
The antenna patterns illustrated of body 110 can be directed toward X-direction, and the embodiment of this case can reach smaller compared to traditional antenna allocation method
Volume.
First wave long value λ 1, the first ratio n1, second wave length value λ 2, the second ratio n2 and the first reflecting plate as described above
The relationship of 150 length value L is as described in the following formula：
L=n1 × λ 1=n2 × λ 2.
That is, the ratio between first wave long value λ 1 and second wave length value λ 2 is equal to the ratios of the second ratio n2 and first
Ratio between value n1.In some embodiments, the ratio between second wave length value λ 2 and first wave long value λ 1 is 2.But this case
It is not limited with above-mentioned.
In some embodiments, the first electric wave of the first radiator 130 includes first wave long value range, and the second radiator
110 the second electric wave includes second wave length value range.The minimum wavelength value of first wave long value range and second wave length value range
Ratio between maximum wavelength value is equal to the ratio between the second ratio n2 and the first ratio n1.
For example, first wave long value range can be 333 millimeters (mm) to 428 millimeters, that is, correspond to first frequency value range
For 700Mhz to 900Mhz.Second wave length value range can be 111 millimeters to 166 millimeters, that is, correspond to second frequency value ranging from
1800Mhz to 2700Mhz.In wavelength value range as described above, the minimum wavelength value of first wave long value range is 333 millimeters,
And the maximum wavelength value of second wave length value range is 166 millimeters.In the case, design makes the length value L of the first reflecting plate 150
It is 133 millimeters.At this point, the first ratio n1 is 0.4, and the second ratio n2 is 0.8.Since the first ratio n1 is less than 0.5 and second
Ratio n2 is more than 0.5, and in the design of embodiment as described above, can reach makes the first radiator 130 and the second radiator 110
Antenna patterns illustrated be directed to X-direction.
In addition, in section Example, the width value W of the first reflecting plate 150 is not more than the length value of the first reflecting plate 150
L。
Please refer to Fig. 2A and Fig. 2 B.Fig. 2A is a kind of antenna depicted in some embodiments according to the utility model content
The experimental data figure 200A of device 100.Fig. 2 B are a kind of antenna depicted in some embodiments according to the utility model content
The experimental data figure 200B of device 100.Fig. 2A is the field pattern figure of the second radiator 110, and the field that Fig. 2 B are the first radiator 130
Type figure.By Fig. 2A and Fig. 2 B it is found that in the embodiment of this case, the first radiator 130 and the second radiator 110 are 0 degree of side
To there is strongest radiation value, i.e., the field pattern of the first radiator 130 and the second radiator 110 is towards 0 degree of direction.Namely
It says, in the embodiment of this case, can reach makes the field pattern of the first radiator 130 and the second radiator 110 be directed toward identical direction.
Please refer to Fig. 3.Fig. 3 is another antenna assembly 300 depicted in some embodiments according to this disclosure
Stereoscopic schematic diagram.As shown in figure 3, antenna assembly 300 includes the first radiator 330, the second radiator 310A, third radiator
310B, the first reflecting plate 350A and the second reflecting plate 350B.In some embodiments, the first radiator 330 is low frequency radiation
Body, and the second radiator 310A and third radiator 310B is high frequency radiation body.
In on configuration relation, show as depicted in fig. 3.In section Example, the first reflecting plate 350A is located at the first radiator
330 and second between radiator 310A.Second reflecting plate 350B be located at the first radiator 330 and third radiator 310B it
Between.The plane of the plane of second radiator 310A, the plane of the first reflecting plate 350A and the first radiator 330 is in X-direction
Part is overlapping, and the plane of the plane of the second radiator 310A, the plane of the first reflecting plate 350A and the first radiator 330 point
It is not orthogonal with X-direction.The plane of third radiator 310B, the plane of the second reflecting plate 350B and the first radiator 330
Plane in partly being overlapped in X-direction, and the plane of third radiator 310B, the plane of the second reflecting plate 350B and the first spoke
The plane of beam 330 is orthogonal with X-direction respectively.
In addition, in section Example, the plane of the plane of third radiator 310B and the second radiator 310A are in X-direction
On do not overlap, and the plane of the plane of the first reflecting plate 350A and the second reflecting plate 350B in X-direction in not overlapping.
In in operative relationship, the first radiator 330 includes the first electric wave of first wave long value λ 1, the second radiation to radiate
Body 310A and third radiator 310B are radiating the second electric wave for including second wave length value λ 2.First wave long value λ 1 and first is anti-
The the first ratio n1 penetrated between the length value L 1 of plate 350A is less than 0.5, the length of second wave length value λ 2 and the first reflecting plate 350A
The second ratio n2 of value L1 is more than 0.5.In addition, first between first wave long value λ 1 and the length value L 2 of the second reflecting plate 350B
Ratio n1 is also smaller than 0.5, and the second ratio n2 of the length value L 2 of second wave length value λ 2 and the second reflecting plate 350B is also more than 0.5.
Since the first ratio n1 between first wave long value λ 1 and the length value L 1 of the first reflecting plate 350A is less than 0.5 and the
The first ratio n1 between one wavelength value λ 1 and the length value L 2 of the second reflecting plate 350B is less than 0.5, the day of the first radiator 330
Field of line type can be directed toward X-direction.Further, since the second ratio n2 of the length value L 1 of second wave length value λ 2 and the first reflecting plate 350A
More than 0.5 and the second ratio n2 of the length value L 2 of second wave length value λ 2 and the second reflecting plate 350B is more than 0.5, the second radiator
The antenna patterns illustrated of 310A and third radiator 310B can also be directed toward X-direction.That is, in the embodiment of this case, the first spoke
The antenna patterns illustrated of beam 330, the second radiator 310A and third radiator 310B can be directed toward X-direction.
In addition, in section Example, the width value W1 of the first reflecting plate 350A is not more than the length of the first reflecting plate 350A
Angle value L1, and the width value W2 of the second reflecting plate 350B is not more than the length value L 2 of the second reflecting plate 350B.
Please refer to Fig. 4.Fig. 4 is a kind of signal of reflecting plate 400 depicted in some embodiments according to this disclosure
Figure.Reflecting plate 400 as depicted in Fig. 4 can be used to indicate the first reflecting plate in the first reflecting plate 150 and Fig. 3 in Fig. 1
350A and the second reflecting plate 350B.As depicted in Fig. 4, in section Example, reflecting plate 400 includes at least one through-hole 410.
In section Example, first the 130,330, second radiator 110 of radiator, 310A and third radiator 310B
It can be dual polarized antenna.In section Example, first the 130,330, second radiator 110 of radiator, 310A and third spoke
Beam 310B can be paster antenna (patch antenna), double doublets (dipole antenna), slot antenna (slot
Antenna), helical antenna (spiral antenna) or single doublet (monopole antenna).
In section Example, antenna assembly 100,300 may be integrally incorporated in the electronic device with wireless communication function,
Such as unlimited access point (Access Point, AP), PC (Personal Computer, PC) or laptop
(Laptop), but not limited to this, any multiple-input and multiple-output (Multi-input Multi-output, MIMO) that can support leads to
Letter technology, and the electronic device with communication function is all in the range of this disclosure is protected.
It is anti-using antenna by the embodiment of above-mentioned this case it is found that the embodiment of this case is by providing a kind of antenna assembly
The characteristic for penetrating plate and frequency, by adjusting the length value of the reflecting plate between the first radiator and the second radiator, with
In the case of smaller antenna volume, control makes the antenna patterns illustrated main beam of different frequency bands in same direction.
Although the utility model content is disclosed above with embodiment, so it is not limited in the utility model
Hold, any those skilled in the art, in the spirit and scope for not departing from the utility model content, when can make various changes with
Retouching, therefore the protection domain of the utility model content is when subject to as defined in claim.
Claims (10)
1. a kind of antenna assembly, which is characterized in that include：
One first radiator, to radiate one first electric wave for including a first wave long value；
One second radiator, to radiate one second electric wave for including a second wave length value；And
One first reflecting plate, between first radiator and second radiator；
One first ratio wherein between the first wave long value and the length value of first reflecting plate is less than 0.5, and second wave
One second ratio of long value and the length value of first reflecting plate is more than 0.5.
2. antenna assembly as described in claim 1, which is characterized in that the wherein plane of first radiator, first reflection
The plane of plate and the plane of second radiator in partly being overlapped on a first direction, and the plane of first radiator, should
The plane of first reflecting plate and the plane of second radiator are orthogonal with the first direction respectively.
3. antenna assembly as described in claim 1, which is characterized in that wherein between the first wave long value and the second wave length value
Ratio be equal to the ratio between second ratio and first ratio.
4. antenna assembly as claimed in claim 3, which is characterized in that wherein between the first wave long value and the second wave length value
Ratio be 2.
5. antenna assembly as described in claim 1, which is characterized in that wherein first electric wave includes a first wave long value model
It encloses, which includes a second wave length value range, and the first wave long value range includes a minimum wavelength value, second wave
Long value range includes a maximum wavelength value；
Ratio wherein between the minimum wavelength value and the maximum wavelength value is equal between second ratio and first ratio
Ratio.
6. antenna assembly as described in claim 1, which is characterized in that wherein first reflecting plate includes an at least through-hole.
7. antenna assembly as described in claim 1, which is characterized in that wherein first radiator is all wrapped with second radiator
Containing dual polarized antenna.
8. antenna assembly as described in claim 1, which is characterized in that further include：
One third radiator, to radiate the third electric wave for including the second wave length value；
One second reflecting plate, between the third radiator and first radiator；
One first ratio wherein between the first wave long value and the length value of second reflecting plate is less than 0.5, and second wave
One second ratio of long value and the length value of second reflecting plate is more than 0.5.
9. antenna assembly as claimed in claim 8, which is characterized in that the wherein plane of the third radiator, second reflection
The plane of plate and the plane of first radiator in partly being overlapped on a first direction, the plane of the third radiator, this
The plane of two reflecting plates and the plane of first radiator are orthogonal with the first direction respectively.
10. antenna assembly as claimed in claim 9, which is characterized in that the wherein plane of the third radiator and second spoke
The plane of beam in not overlapped on the first direction, and the plane of the plane of first reflecting plate and the second reflecting plate in this first
It is not overlapped on direction.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762527045P | 2017-06-30 | 2017-06-30 | |
| US62/527,045 | 2017-06-30 | ||
| TW107202321U TWM565413U (en) | 2017-06-30 | 2018-02-13 | Antenna device |
| TW107202321 | 2018-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896278U true CN207896278U (en) | 2018-09-21 |
Family
ID=63542374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362513.0U Active CN207896278U (en) | 2017-06-30 | 2018-03-16 | Antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896278U (en) |
-
2018
- 2018-03-16 CN CN201820362513.0U patent/CN207896278U/en active Active
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