CN218385755U - Metal frame dual-frenquency wiFi antenna - Google Patents
Metal frame dual-frenquency wiFi antenna Download PDFInfo
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- CN218385755U CN218385755U CN202222629292.8U CN202222629292U CN218385755U CN 218385755 U CN218385755 U CN 218385755U CN 202222629292 U CN202222629292 U CN 202222629292U CN 218385755 U CN218385755 U CN 218385755U
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Abstract
The utility model relates to a wireless communication technology field specifically discloses a metal frame dual-frenquency wiFi antenna, including the metal frame, the PCB board, first antenna is presented the lower margin, the lower margin is presented to the second antenna, antenna feed foot and loudspeaker BOX, first antenna is presented the lower margin and is set up in one side of PCB board, the second antenna is presented the lower margin and is set up in one side of PCB board, and antenna feed foot position is presented between lower margin and the second antenna feed foot in first antenna, the metal frame has first antenna and presents the foot district, the second antenna is presented ground foot district and antenna feed foot district, and present the lower margin with first antenna, second antenna feed foot and antenna feed foot looks adaptation, loudspeaker BOX lid locates the top of metal frame. The antenna is manufactured by the product body without additional processing and assembly, the antenna is designed in a simple environment, the space does not need to be vacated in a complete machine with compact space, and the use angel cost is reduced, so that the product cost is reduced, and the experience of consumers is enhanced.
Description
Technical Field
The utility model relates to a wireless communication technology field especially relates to a metal frame dual-frenquency wiFi antenna.
Background
At present, with the rapid development of online education in recent years, the intelligent dictionary pen product as a new learning electronic product rapidly becomes a popular product in the market with an excellent learning auxiliary function, and is popular with more and more consumers.
In the prior art, an independent FPC antenna and an LDS antenna are mainly adopted, so that networking requirements are met.
However, in the prior art, the used antenna has high cost and large occupied space, which leads to harsh requirements on layout environment, limits the development trend of concise and integrated product design, increases the product cost and causes poor experience of consumers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal frame dual-frenquency wiFi antenna aims at solving the antenna cost height of using among the prior art to occupation space is big, leads to the overall arrangement environmental requirement harsh, leads to leading to the succinct development trend that integrates of product design to cause the restriction, leads to having improved product cost, makes consumer's experience feel not good technical problem.
For realizing above-mentioned purpose, the utility model discloses a pair of metal frame dual-frenquency wiFi antenna, including metal frame, PCB board, first antenna present lower margin, second antenna present lower margin, antenna feed foot and loudspeaker BOX, first antenna present lower margin set up in one side of PCB board, second antenna present lower margin set up in one side of PCB board, antenna feed foot set up in one side of PCB board, just antenna feed foot is located first antenna present lower margin with between the lower margin is presented to the second antenna, metal frame has first antenna and presents ground foot district, second antenna and present ground foot district and antenna feed foot district, and with first antenna present lower margin the second antenna present with antenna feed foot looks adaptation, loudspeaker BOX lid is located the top of metal frame.
The metal frame is further provided with an antenna frame broken joint area, and the antenna frame broken joint area is arranged on one side of the first antenna ground feed foot area.
The metal frame double-frequency WiFi antenna further comprises an antenna radiating body, and the antenna radiating body is arranged on one side of the metal frame.
The metal frame dual-frequency WiFi antenna further comprises a metal middle frame, and the metal middle frame is arranged inside the metal frame.
The first antenna feed ground leg and the distance between the seam breakage areas of the antenna frame are 5mm, the distance between the antenna feed foot areas and the first antenna feed ground foot areas is 5mm, and the distance between the second antenna feed ground foot areas and the antenna feed foot areas is 10mm.
The utility model discloses a metal frame dual-frenquency wiFi antenna the antenna radio frequency front end of PCB board increases pi + L type circuit and optimizes the antenna impedance debugging, establish ties through changing shunt inductance + the adjustable low frequency 2.4Ghz resonance bandwidth of electric capacity, and the adjustment is connected electric capacity + the adjustable medium-high frequency 5Ghz bandwidth of series inductance, thereby make the antenna Smith chart impedance be close 50 omega in the operating frequency bandwidth in order to reach the best matching state, it need not additionally to process the equipment to utilize the product fuselage to do the antenna, the environment of antenna design is simple, need not vacate the space at the compact complete machine in space, the cost of using the angel is reduced, with this cost that has reduced the product, reinforcing consumer's experience is felt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model discloses a metal frame dual-frenquency wiFi antenna does not cover the structural schematic diagram that closes loudspeaker BOX.
Fig. 2 is a schematic structural diagram of the PCB of the present invention.
Fig. 3 is a schematic structural diagram of the metal frame dual-band WiFi antenna lid loudspeaker BOX of the present invention.
Fig. 4 is the utility model discloses a metal frame dual-frenquency wiFi antenna's antenna return loss picture.
Fig. 5 is an efficiency data diagram of a metal frame dual-band WiFi antenna of the present invention.
The antenna comprises a metal frame 1, a PCB 2, a first antenna feed leg 3, a second antenna feed leg 4, an antenna feed pin 5, a horn BOX6, an antenna frame 7, an antenna frame fracture area 8, an antenna radiator 9, a metal middle frame 10, a first antenna feed ground pin area 11, a second antenna feed ground pin area 12 and an antenna feed pin area 12.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Please refer to fig. 1 to 5, the utility model provides a metal frame dual-frenquency wiFi antenna, feed lower margin 3, second antenna including metal frame 1, PCB board 2, first antenna and feed lower margin 4, antenna feed foot 5 and loudspeaker BOX6, first antenna feed lower margin 3 set up in one side of PCB board 2, second antenna feed lower margin 4 set up in one side of PCB board 2, antenna feed foot 5 set up in one side of PCB board 2, just antenna feed foot 5 is located first antenna feed lower margin 3 with second antenna feed between the lower margin 4, metal frame 1 has first antenna feed lower margin district 10, second antenna feed lower margin district 11 and antenna feed lower margin district 12, and with first antenna feed lower margin 3 the second antenna feed lower margin 4 with antenna feed lower margin 5 looks adaptation, loudspeaker BOX6 lid is located the top of metal frame 1.
Further, the metal frame 1 further has an antenna frame gap area 7, and the antenna frame gap area 7 is disposed on one side of the first antenna feed margin area 10.
Further, the metal frame dual-frequency WiFi antenna further includes an antenna radiator 8, and the antenna radiator 8 is disposed on one side of the metal frame 1.
Further, the metal frame dual-frequency WiFi antenna also includes a metal middle frame 9, and the metal middle frame 9 is disposed inside the metal frame 1.
Further, the distance between the first antenna feed ground pin 3 and the antenna frame gap area 7 is 5mm, the distance between the antenna feed foot area 12 and the first antenna feed ground foot area 10 is 5mm, and the distance between the second antenna feed ground foot area 11 and the antenna feed foot area 12 is 10mm.
In the embodiment, a pi + L type circuit is added at the front end of the antenna radio frequency of the PCB 2 to optimize the antenna impedance debugging, the low-frequency 2.4Ghz resonance bandwidth can be adjusted by changing the parallel inductor series + capacitor, and the medium-high frequency 5Ghz bandwidth can be adjusted by adjusting and connecting the capacitor + series inductor, so that the Smith chart impedance of the antenna in the working frequency bandwidth approaches 50 Ω to achieve the optimal matching state;
first antenna feed lower margin 3 with the second antenna feeds the opposite side that lower margin 4 corresponds and has first lower margin series connection matching position and second lower margin series connection matching position, adjusts the adjustable 2.4G resonance front and back translation of inductance size of second lower margin series connection matching position to ground series connection, adjusts the adjustable 5G resonance front and back translation of inductance size of first lower margin series connection matching position to ground series connection forms two relatively independent current loop to produce two coupling resonances of 2.4G and 5G, can make things convenient for antenna tuning like this and can change to a great extent antenna radiator 8 has less debilitation change when holding actual use, metal frame dual-frenquency wiFi antenna utilizes the product fuselage to do the antenna and need not additionally to process the equipment, and the environment of antenna design is simple, need not vacate the space at the compact complete machine in space, has reduced the cost of using the sky messenger with this, has reduced the cost of product, reinforcing consumer's experience sense.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (5)
1. A metal frame dual-frequency WiFi antenna is characterized in that,
the antenna comprises a metal frame, a PCB (printed circuit board), a first antenna feed foot, a second antenna feed foot, an antenna feed foot and a horn BOX, wherein the first antenna feed foot is arranged on one side of the PCB, the second antenna feed foot is arranged on one side of the PCB, the antenna feed foot is positioned between the first antenna feed foot and the second antenna feed foot, the metal frame is provided with a first antenna feed foot area, a second antenna feed foot area and an antenna feed foot area, the metal frame is matched with the first antenna feed foot, the second antenna feed foot area and the antenna feed foot, and the horn cover is arranged above the metal frame.
2. The metal-bezel dual-band WiFi antenna of claim 1,
the metal frame is further provided with an antenna frame broken joint area, and the antenna frame broken joint area is arranged on one side of the first antenna ground feed foot area.
3. The metal-bezel dual-band WiFi antenna of claim 2,
the metal frame double-frequency WiFi antenna further comprises an antenna radiating body, and the antenna radiating body is arranged on one side of the metal frame.
4. The metal-bezel dual-band WiFi antenna of claim 3,
the metal frame dual-frequency WiFi antenna further comprises a metal middle frame, and the metal middle frame is arranged inside the metal frame.
5. The metal-bezel dual-band WiFi antenna of claim 4,
the distance between the first antenna feed ground foot and the antenna frame gap area is 5mm, the distance between the antenna feed ground foot area and the first antenna feed ground foot area is 5mm, and the distance between the second antenna feed ground foot area and the antenna feed ground foot area is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629292.8U CN218385755U (en) | 2022-10-08 | 2022-10-08 | Metal frame dual-frenquency wiFi antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629292.8U CN218385755U (en) | 2022-10-08 | 2022-10-08 | Metal frame dual-frenquency wiFi antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218385755U true CN218385755U (en) | 2023-01-24 |
Family
ID=84927716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222629292.8U Active CN218385755U (en) | 2022-10-08 | 2022-10-08 | Metal frame dual-frenquency wiFi antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218385755U (en) |
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2022
- 2022-10-08 CN CN202222629292.8U patent/CN218385755U/en active Active
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