CN213520295U - Adjustable metal casing omnidirectional WIFI antenna - Google Patents

Adjustable metal casing omnidirectional WIFI antenna Download PDF

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Publication number
CN213520295U
CN213520295U CN202022930956.5U CN202022930956U CN213520295U CN 213520295 U CN213520295 U CN 213520295U CN 202022930956 U CN202022930956 U CN 202022930956U CN 213520295 U CN213520295 U CN 213520295U
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CN
China
Prior art keywords
antenna
fixedly connected
coaxial line
bottom plate
metal casing
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Active
Application number
CN202022930956.5U
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Chinese (zh)
Inventor
袁定华
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Zhongshan B&t Communication Technology Co ltd
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Zhongshan B&t Communication Technology Co ltd
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Priority to CN202022930956.5U priority Critical patent/CN213520295U/en
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Abstract

The utility model discloses a metal casing qxcomm technology WIFI antenna with adjustable, comprising a base plate, bottom plate outside fixedly connected with annular frame, bottom plate upper end swing joint has the antenna body, the first FPC flexible printed circuit board of antenna body upper end left side fixedly connected with, the first coaxial line of first FPC flexible printed circuit board upper end fixedly connected with, the first RF terminal that is connected with is fixed to the first coaxial line left end, bottom plate upper end right side fixedly connected with second FPC flexible printed circuit board. This metal casing qxcomm technology WIFI antenna with adjustable, be at antenna metal casing, the environment designs under the more complicated condition, because space environment's restriction, there is certain requirement to the antenna size, in order to adapt to antenna surrounding environment, antenna overall dimension 43.9 x 9.6 x 0.15mm, be a low-cost qxcomm technology WIFI antenna of a section, through adding the parting bead in the middle of two antennas, the isolation of antenna promotes very obviously, the antenna isolation is below-12 db, fully satisfy the demand, the antenna has covered 2.4~2.5 GHz.

Description

Adjustable metal casing omnidirectional WIFI antenna
Technical Field
The utility model relates to a WIFI antenna equipment technical field specifically is a metal casing qxcomm technology WIFI antenna with adjustable.
Background
WiFi is also called a mobile hotspot, is a wireless network, most digital devices such as smart phones, tablet computers and notebook computers support Wi-Fi internet surfing, and is a wireless network transmission technology which is widely used at present.
The WiFi antenna is mainly used for enhancing signals of a wireless network and is generally arranged in products such as mobile phones and mobile computers, but the existing WiFi antenna does not have good radiation effect and isolation due to the limitation of space environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal casing qxcomm technology WIFI antenna with adjustable to provide when space environment is complicated in solving above-mentioned background art, current wiFi antenna radiation effect and the relatively poor problem of isolation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal casing qxcomm technology WIFI antenna with adjustable, includes the bottom plate, bottom plate outside fixedly connected with annular frame, bottom plate upper end swing joint has the antenna body, the first FPC flexible printed circuit board of antenna body upper end left side fixedly connected with, the first coaxial line of first FPC flexible printed circuit board upper end fixedly connected with, the first coaxial line left end fixed connection has first RF terminal, bottom plate upper end right side fixedly connected with second FPC flexible printed circuit board, second FPC flexible printed circuit board upper end fixedly connected with second coaxial line, second coaxial line right-hand member fixedly connected with second RF terminal, bottom plate upper end fixedly connected with parting strip.
Preferably, the first coaxial line and the second coaxial line are internally made of low-loss silver tin material, and the first coaxial line and the second coaxial line are wrapped by FEB material.
Preferably, the antenna body is fixed to the upper end of the bottom plate through an adhesive tape, the distance between the upper end of the antenna body and the upper end of the annular frame is 4MM, and the length of the first coaxial line and the length of the second coaxial line are 120 MM.
Preferably, the isolation strip is located between the first FPC flexible circuit board and the second FPC flexible circuit board.
Preferably, the bottom plate and the annular frame are made of metal materials.
Compared with the prior art, the beneficial effects of the utility model are that: this adjustable metal casing qxcomm technology WIFI antenna is at antenna metal casing, the environment designs under the more complicated condition, because space environment's restriction, there is certain requirement to the antenna size, in order to adapt to antenna surrounding environment, antenna overall dimension 43.9 x 9.6 x 0.15mm, be a low-cost qxcomm technology WIFI antenna of a section, through adding the parting bead in the middle of two antennas, the isolation of antenna promotes very obviously, the antenna isolation is below-12 db, fully satisfy the demand.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the antenna body of the present invention.
In the figure: 1. a base plate; 2. an annular frame; 3. an antenna body; 4. a first FPC flexible circuit board; 5. a first coaxial line; 6. a first RF terminal; 7. a second FPC flexible circuit board; 8. a second coaxial line; 9. a second RF terminal; 10. and (4) a spacing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an adjustable omnidirectional WIFI antenna with a metal casing comprises a bottom plate 1, an annular frame 2, an antenna body 3, a first FPC flexible circuit board 4 and a first coaxial line 5, the antenna comprises a first RF terminal 6, a second FPC flexible printed circuit board 7, a second coaxial line 8, a second RF terminal 9 and a separation strip 10, an annular frame 2 is fixedly connected to the outer side of a bottom plate 1, an antenna body 3 is movably connected to the upper end of the bottom plate 1, a first FPC flexible printed circuit board 4 is fixedly connected to the left side of the upper end of the antenna body 3, a first coaxial line 5 is fixedly connected to the upper end of the first FPC flexible printed circuit board 4, the left end of the first coaxial line 5 is fixedly connected with the first RF terminal 6, a second FPC flexible printed circuit board 7 is fixedly connected to the right side of the upper end of the bottom plate 1, a second coaxial line 8 is fixedly connected to the upper end of the second FPC flexible printed circuit board 7, a second RF terminal 9 is fixedly connected to the.
Furthermore, the inner parts of the first coaxial line 5 and the second coaxial line 8 are made of low-loss silver tin, the outer sides of the first coaxial line 5 and the second coaxial line 8 are wrapped by FEB materials, the first RF terminal 6 and the second RF terminal 9 are made of phosphor bronze gold plating technology, and phosphor bronze has excellent corrosion resistance and wear resistance.
Further, antenna body 3 is fixed in bottom plate 1 upper end through the adhesive tape, and the distance of antenna body 3 upper end and annular frame 2 upper end is 4MM, and first coaxial line 5 is 120MM with 8 length of second coaxial line, conveniently adjusts the installation.
Furthermore, the isolation strip 10 is located between the first FPC flexible printed circuit 4 and the second FPC flexible printed circuit 7, and the isolation of the antenna is obviously improved by the isolation strip 10.
Furthermore, the bottom plate 1 and the annular frame 2 are made of metal, and the antenna is designed when the shell is made of all metal.
The working principle is as follows: firstly, the antenna body 3 is fixed at a proper position of the metal bottom plate 1 through double-sided adhesive or solid glue, the distance between the upper end of the antenna body 3 and the metal annular frame 2 is about 4MM, the length of the first coaxial line 5 and the second coaxial line 8 is 120MM, the installation and adjustment are convenient, the first RF terminal 6 and the second RF terminal 9 are respectively connected with an interface on a mainboard, in the operation process, the isolation degree between the antennas can be obviously improved due to the isolation strip 10 arranged in the middle of the antenna body 3, the isolation degree of the antennas is below-12 db, the requirement is fully met, and therefore the antenna has good performance under the condition that the space environment is limited.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a metal casing qxcomm technology WIFI antenna with adjustable, includes bottom plate (1), its characterized in that: the novel antenna is characterized in that an annular frame (2) is fixedly connected to the outer side of the bottom plate (1), an antenna body (3) is movably connected to the upper end of the bottom plate (1), a first FPC (flexible printed circuit) board (4) is fixedly connected to the left side of the upper end of the antenna body (3), a first coaxial line (5) is fixedly connected to the upper end of the first FPC (flexible printed circuit) board (4), a first RF terminal (6) is fixedly connected to the left side of the first coaxial line (5), a second FPC (flexible printed circuit) board (7) is fixedly connected to the right side of the upper end of the bottom plate (1), a second coaxial line (8) is fixedly connected to the upper end of the second FPC (flexible printed circuit) board (7), a second RF terminal (9) is fixedly connected to the right.
2. The adjustable omni-directional WIFI antenna with metal casing of claim 1 further comprising: the first coaxial line (5) and the second coaxial line (8) are made of low-loss silver tin materials, and the first coaxial line (5) and the second coaxial line (8) are wrapped by FEB materials.
3. The adjustable omni-directional WIFI antenna with metal casing of claim 1 further comprising: the antenna body (3) is fixed at the upper end of the bottom plate (1) through adhesive tapes, the distance between the upper end of the antenna body (3) and the upper end of the annular frame (2) is 4MM, and the length of the first coaxial line (5) and the second coaxial line (8) is 120 MM.
4. The adjustable omni-directional WIFI antenna with metal casing of claim 1 further comprising: the isolating strip (10) is positioned between the first FPC flexible circuit board (4) and the second FPC flexible circuit board (7).
5. The adjustable omni-directional WIFI antenna with metal casing of claim 1 further comprising: the bottom plate (1) and the annular frame (2) are made of metal materials.
CN202022930956.5U 2020-12-07 2020-12-07 Adjustable metal casing omnidirectional WIFI antenna Active CN213520295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022930956.5U CN213520295U (en) 2020-12-07 2020-12-07 Adjustable metal casing omnidirectional WIFI antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022930956.5U CN213520295U (en) 2020-12-07 2020-12-07 Adjustable metal casing omnidirectional WIFI antenna

Publications (1)

Publication Number Publication Date
CN213520295U true CN213520295U (en) 2021-06-22

Family

ID=76426908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022930956.5U Active CN213520295U (en) 2020-12-07 2020-12-07 Adjustable metal casing omnidirectional WIFI antenna

Country Status (1)

Country Link
CN (1) CN213520295U (en)

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