CN220984848U - Antenna - Google Patents
Antenna Download PDFInfo
- Publication number
- CN220984848U CN220984848U CN202322641021.9U CN202322641021U CN220984848U CN 220984848 U CN220984848 U CN 220984848U CN 202322641021 U CN202322641021 U CN 202322641021U CN 220984848 U CN220984848 U CN 220984848U
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- plate
- antenna
- flat plate
- vertical plate
- radiation
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- 230000005855 radiation Effects 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Waveguide Aerials (AREA)
Abstract
An antenna comprises a first flat plate, a second flat plate and a vertical plate integrally connected with the first flat plate and the second flat plate, wherein the first flat plate and the second flat plate are parallel to each other and perpendicular to the vertical plate, a grounding point is arranged on the first flat plate part, and a signal feed-in point is arranged on the vertical plate close to the grounding point; the second plate is provided with a first radiating portion 21 extending in a first direction and a second radiating portion 22 extending in a second direction, the vertical plate is provided with a third radiating portion 32 extending in a third direction, the first and third directions are opposite to each other, and the first direction is perpendicular to the second direction. The antenna has a simple structure and meets the requirement of larger bandwidth.
Description
[ Field of technology ]
The present utility model relates to an antenna.
[ Background Art ]
Planar inverted-F planar antennas, PIFAs, are widely used in electronic devices such as notebook computers and desktop computers for communication signal transmission. In the mature market of WI-FI, the PIFA dual-frequency antenna mainly uses WI-FI 6 standard to transmit and receive electromagnetic wave signals of 2.4 GHz-2.5 GHz frequency band covered by IEEE802.11b and electromagnetic wave signals of 5.15 GHz-5.85 GHz frequency band covered by IEEE802.11 a. Meanwhile, the market starts to gradually transform to the WI-FI 6e standard, and the bandwidth of the WI-FI 6e is wider, so that the WI-FI 6e can receive electromagnetic wave signals in the frequency range of 5.15GHz to 7.125 GHz. Therefore, the antenna design difficulty is more difficult, and the requirement of large bandwidth can be met.
Accordingly, there is a need for an improved antenna.
[ utility model ]
The main object of the present utility model is to provide an antenna which can meet the large bandwidth requirements.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an antenna comprises a first flat plate, a second flat plate and a vertical plate integrally connected with the first flat plate and the second flat plate, wherein the first flat plate and the second flat plate are parallel to each other and perpendicular to the vertical plate, a grounding point is arranged on the first flat plate part, and a signal feed-in point is arranged on the vertical plate close to the grounding point; the second plate part is provided with a first radiation part extending along a first direction and a second radiation part extending along a second direction, the vertical plate is provided with a third radiation part extending along a third direction, the first direction and the third direction are opposite to each other, and the first direction is perpendicular to the second direction.
Compared with the prior art, the antenna disclosed by the utility model is simple in structure and meets larger bandwidth requirements.
[ Description of the drawings ]
Fig. 1 is a perspective view of an antenna of the present utility model.
Fig. 2 is a perspective view of another angle of fig. 1.
[ Reference numerals ]
Upper plate portion 34 of vertical plate 30 of antenna 100
First plate 10 first slot 301 lower plate portion 35
The second slot 302 side plate portion 36 of the grounding point 11
Side edge 361 of signal feed point 31 of mounting part 12
The third radiation portion 32 of the second plate 20 has a first direction X1
The convex edge 321 of the first radiation portion 21 is in the second direction Y1
The convex portion 33 of the second radiation portion 22 has a third direction X2
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
[ Detailed description ] of the invention
For a better understanding of the utility model with objects, structures, features, and effects, the utility model will be described further with reference to the drawings and to the detailed description.
Referring to fig. 1-2, the antenna 100 of the present utility model is used for transmitting low frequency signals and WI-FI 6e signals, wherein the first radiation portion 21 transmits and receives low frequency electromagnetic wave signals covered by frequency bands 2.4-2.5 GHz, the second radiation portion 22 transmits and receives high frequency electromagnetic wave signals covered by frequency bands 5.15-5.85 GHz, and the third radiation portion transmits and receives ultra-high frequency electromagnetic wave signals covered by frequency bands 5.914-7.125 GHz, so as to realize the signal transmission function of WI-FI 6e, thereby meeting the requirement of large frequency bands. Which is commonly referred to as transceptible 2/5/6GHz signals.
The antenna 100 is formed by stamping and bending a metal plate, and comprises a first flat plate 10, a second flat plate 20 and a vertical plate 30 integrally connecting the first flat plate and the second flat plate, wherein the first flat plate and the second flat plate are parallel to each other and perpendicular to the vertical plate, the first flat plate 10 is provided with a grounding point 11, and the vertical plate 30 is provided with a signal feed point 31 adjacent to the grounding point. The second plate 20 is provided with a first radiation portion 21 extending in a first direction X1 and a second radiation portion 22 extending in a second direction Y1, and the vertical plate 30 is provided with a third radiation portion 32 extending in a third direction X2, the first and third directions being opposite to each other, the first direction being perpendicular to the second direction. The first radiation portion 21 can transmit and receive electromagnetic wave signals covered by 2.4-2.5 GHz, the second radiation portion 22 can transmit and receive electromagnetic wave signals covered by 5.15-5.85 GHz, and the third radiation portion 32 can transmit and receive electromagnetic wave signals covered by frequency bands 5.914-7.125 GHz.
More specifically, the first plate 10 is provided with a mounting portion 12 for mounting the antenna 100 on the device housing, and in this embodiment, the mounting portion 12 has a mounting hole structure.
The bending junction of the vertical plate 30 and the first flat plate 10 is provided with a first slot 301 penetrating along the third direction X2, the vertical plate 30 is provided with a protrusion 32 protruding toward the first slot 301, and the signal feed point 31 is disposed on the protrusion 33. The third radiating portion 32 is formed extending from the vertical plate 30 adjacent to the convex portion 33, and has a convex edge 321 at the upper end edge thereof.
The vertical plate 30 is provided with a second slot 302 penetrating along the first direction X1, such that the vertical plate 30 retains the upper plate 34, the lower plate 35 and the side plate 36, the protrusion 33 extends from the lower edge of the side plate 36, the third radiation portion 32 extends from the side edge of the side plate 36, and the side edge of the second radiation portion 22 and the side edge 361 of the side plate 36 are flush with each other.
As shown in fig. 1, the leftmost arrow shows a current path of 2.4GHz, which covers 2.4 to 2.5GHz; the middle arrow shows the current path at 5GHz, which covers 5.15-5.85 GHz, the right-most arrow shows the current path at 6GHz, which covers 5.914-7.125 GHz. The antenna disclosed by the utility model can cover a higher signal frequency band by structural improvement on the basis of a mature 2.4GHz/5GHz PIFA antenna structure.
The foregoing is merely illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model; all simple and equivalent changes and modifications made in accordance with the claims and the specification of this utility model shall fall within the scope of the patent covered by this utility model.
Claims (10)
1. An antenna comprises a first flat plate, a second flat plate and a vertical plate integrally connected with the first flat plate and the second flat plate, wherein the first flat plate and the second flat plate are parallel to each other and perpendicular to the vertical plate, the first flat plate is provided with a grounding point, and the vertical plate is provided with a signal feed-in point close to the grounding point; the method is characterized in that: the second plate is provided with a first radiation part extending along a first direction and a second radiation part extending along a second direction, the vertical plate is provided with a third radiation part extending along a third direction, the first direction and the second direction are opposite to each other, and the first direction is perpendicular to the second direction.
2. An antenna as in claim 1, wherein: the first radiation part can receive and transmit electromagnetic wave signals covered by 2.4-2.5 GHz, the second radiation part can receive and transmit electromagnetic wave signals covered by 5.15-5.85 GHz, and the third radiation part can receive and transmit electromagnetic wave signals covered by 5.914-7.125 GHz.
3. An antenna as in claim 1, wherein: the first plate is provided with a mounting portion for mounting the antenna to a device housing.
4. An antenna according to claim 3, wherein: the mounting part of the first flat plate is of a mounting hole structure.
5. An antenna as in claim 1, wherein: the vertical plate is provided with a convex part protruding towards the first groove, and the signal feed-in point is arranged on the convex part.
6. An antenna according to claim 5, wherein: the third radiation portion is formed by extending from the vertical plate adjacent to the convex portion.
7. An antenna according to claim 6, wherein: the upper edge of the tail end of the third radiation part is provided with a protruding edge.
8. An antenna according to claim 5, wherein: the vertical plate is provided with a second slot penetrating along the first direction, so that the vertical plate is provided with an upper plate part, a lower plate part and a side plate part, the convex part extends from the lower edge of the side plate part, and the third radiation part extends from the side edge of the side plate part.
9. An antenna according to claim 8, wherein: the side edges of the side plate portions and the corresponding side edges of the second radiation portions are flush with each other.
10. An antenna as in claim 1, wherein: the antenna is formed by stamping and bending a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641021.9U CN220984848U (en) | 2023-09-27 | 2023-09-27 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641021.9U CN220984848U (en) | 2023-09-27 | 2023-09-27 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984848U true CN220984848U (en) | 2024-05-17 |
Family
ID=91043101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641021.9U Active CN220984848U (en) | 2023-09-27 | 2023-09-27 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984848U (en) |
-
2023
- 2023-09-27 CN CN202322641021.9U patent/CN220984848U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |