CN113193339B - Transparent room divides ceiling antenna - Google Patents
Transparent room divides ceiling antenna Download PDFInfo
- Publication number
- CN113193339B CN113193339B CN202110302146.1A CN202110302146A CN113193339B CN 113193339 B CN113193339 B CN 113193339B CN 202110302146 A CN202110302146 A CN 202110302146A CN 113193339 B CN113193339 B CN 113193339B
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- Prior art keywords
- antenna
- metal
- transparent
- ceiling
- entity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Details Of Aerials (AREA)
Abstract
The invention relates to the field of antennas and discloses a transparent chamber separated ceiling antenna which comprises a transparent antenna, a transparent antenna housing covered outside the transparent antenna, a mounting screw fixedly connected with the transparent antenna housing and a feeder embedded in the screw; the transparent antenna comprises a latticed metal antenna and a metal entity which is positioned on the same plane as the metal antenna and is in signal coupling with the feeder line; the line width and the grid size of the metal antenna are both 1-10 mu m.
Description
Technical Field
The invention relates to the field of antennas, in particular to a transparent chamber separately-sucking top antenna.
Background
The indoor branch antenna among the prior art all adopts the PCB material to make the antenna, adopts PVC material preparation antenna house, and the product form is heavy, and influences indoor whole outward appearance.
Disclosure of Invention
In order to solve the technical problem, the invention provides a transparent chamber separately-sucking top antenna.
In order to solve the technical problems, the invention adopts the following technical scheme:
a transparent chamber separated ceiling antenna comprises a transparent antenna, a transparent antenna housing covering the outside of the transparent antenna, and a feeder line for transmitting radio frequency signals; the transparent antenna comprises a latticed metal antenna and a metal entity which is positioned on the same plane with the metal antenna and is in signal coupling with the feeder line; the line width and the grid size of the metal antenna are both 1-10.
Furthermore, the antenna also comprises grid copper which is positioned on the same plane with the metal antenna; the grid copper, the metal antenna and the metal entity form the same shape and the same size as the transparent antenna housing.
Further, the transparent antenna housing is any one of an acrylic plate, glass and a PC plate.
Further, the ceiling antenna is installed on a ceiling with a mounting hole; the ceiling antenna comprises a mounting screw fixedly connected with the transparent antenna housing and a fixing nut screwed on the mounting screw; the mounting screw penetrates through the mounting hole, the fixing nut is positioned above the suspended ceiling, and the transparent antenna housing and the transparent antenna are positioned below the suspended ceiling; the feeder line is embedded in the screw.
Furthermore, the metal antenna and the metal entity are both made of copper.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the invention, a copper metal grid with the width of micron order is adopted to replace a traditional antenna oscillator, and an acrylic plate is used as an antenna housing, so that the antenna becomes lighter and thinner while the transparent effect is realized, and each performance of the antenna is equivalent to that of a room-separated ceiling antenna in the prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural diagram of a transparent antenna according to the present invention;
FIGS. 3a-3c are vertical radiation patterns of the present invention at different frequencies;
fig. 4a-4c are horizontal radiation patterns of the present invention at different frequencies.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, a transparent chamber split ceiling antenna comprises a transparent antenna 2, a transparent radome 1 covering the outside of the transparent antenna, and a feeder 6 for transmitting radio frequency signals; the transparent antenna comprises a latticed metal antenna 2_2 and a metal entity 2_3 which is positioned on the same plane as the metal antenna and is in signal coupling with the feeder line; the line width and the grid size of the metal antenna are both 1-10.
The feeder line and the coupling feed point 3 are embedded in the mounting screw rod, and the coupling feed point is made of copper metal; the antenna and the antenna housing are made of transparent materials, the transparent antenna housing is any one of an acrylic plate, glass and a PC plate, and other transparent materials can be used to cover the upper surface and the lower surface of the transparent antenna; the metal antenna can be copper metal grids, and can also be other metal grids or transparent conductive materials such as ITO and the like.
The wavelength of visible light is 10 microns, the line width of the metal antenna and the grid size of the metal antenna are both set to be 10 microns, so that light can be diffracted, namely light can continuously propagate through the transparent antenna, and the transparent antenna can generate a transparent effect.
The metal antenna and the metal entity are made of copper.
The metal entity is used for coupling with the radio frequency signal in the feeder line, and in the embodiment, the metal entity adopts a copper metal entity which can improve the radiation efficiency of the transparent antenna.
The PCB coupling feed point 8 is arranged between the mounting screw and the transparent radome.
As shown in fig. 2, further comprises a grid copper 2_1 located in the same plane as the metal antenna; the grid copper, the metal antenna and the metal entity form the same shape and the same size as the transparent antenna housing.
The transparent radome in this embodiment is circular.
The grid copper and the metal antenna are of the same grid-shaped structure, the grid copper is a non-functional circuit, the grid needs to be broken, and the grid copper is mainly used for being matched with the metal antenna in appearance and forming a circular structure with the metal antenna.
As shown in fig. 1, the ceiling antenna is mounted on a suspended ceiling 7 having a mounting hole; the ceiling antenna comprises a mounting screw 5 fixedly connected with the transparent antenna housing and a fixing nut 4 screwed on the mounting screw; the mounting screw penetrates through the mounting hole, the fixing nut is positioned above the suspended ceiling, and the transparent antenna housing and the transparent antenna are positioned below the suspended ceiling; the feeder line is embedded in the screw.
The installation screw rod and the fixing nut are made of PVC materials, and the transparent antenna housing are fixed on the ceiling suspended ceiling by means of the cooperation of the installation screw rod and the fixing nut.
In the embodiment, the grid copper is made into a circle, then an antenna opening with the same size as the metal antenna and an entity opening with the same size as the metal entity are arranged on the grid copper according to requirements, the metal antenna is fixed in the antenna opening, and the metal entity is fixed in the entity opening; the antenna opening and the solid opening are provided with two parts, and the antenna opening is symmetrical about a circle center; the two metal entities are respectively connected with the two metal antennas.
The shape of the metal antenna is not particularly limited, and since the transparent antenna is thinner, thinner and transparent, the area of the metal antenna can be made larger, which can be equivalent to the performance of the non-transparent chamber antenna in the prior art.
In this embodiment, the two metal antennas are in the shape of an approximate butterfly wing.
The chamber antenna of the present invention and the chamber antenna of the prior art were tested under the same test conditions.
The electrical parameters of the existing indoor antenna are as follows:
the test results of the indoor antenna of the invention are as follows:
FIGS. 3a-3c are sequential vertical direction radiation patterns at 880MHz, 1710MHz, and 2500MHz, respectively, in accordance with the present invention; FIGS. 4a-4c are horizontal radiation diagrams of the present invention at 880MHz, 1710MHz, and 2500MHz, respectively.
In the prior art, a PCB is used as an antenna oscillator, PVC or ABS material is used as an antenna housing, and the antenna is opaque and has relatively heavy weight. According to the comparison of the test results, the antenna becomes thinner and lighter while the transparent effect is realized, and each performance of the antenna is equivalent to that of the room-separated ceiling antenna in the prior art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A transparent chamber separated ceiling antenna is characterized by comprising a transparent antenna, a transparent antenna housing covered outside the transparent antenna, and a feeder line for transmitting radio frequency signals; the transparent antenna comprises a latticed metal antenna and a metal entity which is positioned on the same plane with the metal antenna and is in signal coupling with the feeder line; the line width and the grid size of the metal antenna are both 1-10 mu m;
the antenna also comprises grid copper which is positioned on the same plane with the metal antenna; the grid copper, the metal antenna and the metal entity form the same shape and the same size as the transparent antenna housing;
the grid copper is circular, an antenna opening with the same size as the metal antenna and an entity opening with the same size as the metal entity are formed in the grid copper, the metal antenna is fixed in the antenna opening, and the metal entity is fixed in the entity opening; the antenna opening and the solid opening are provided with two parts, and the antenna opening is symmetrical about a circle center; the two metal entities are respectively connected with the two metal antennas.
2. The transparent chamber ceiling antenna of claim 1, wherein: the transparent antenna housing is any one of an acrylic plate, glass and a PC plate.
3. The transparent chamber ceiling antenna of claim 1, wherein: the ceiling antenna is arranged on a ceiling suspended ceiling with a mounting hole; the ceiling antenna comprises a mounting screw fixedly connected with the transparent antenna housing and a fixing nut screwed on the mounting screw; the mounting screw penetrates through the mounting hole, the fixing nut is positioned above the suspended ceiling, and the transparent antenna housing and the transparent antenna are positioned below the suspended ceiling; the feeder line is embedded in the screw.
4. The transparent chamber ceiling antenna of claim 1, wherein: the metal antenna and the metal entity are made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110302146.1A CN113193339B (en) | 2021-03-22 | 2021-03-22 | Transparent room divides ceiling antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110302146.1A CN113193339B (en) | 2021-03-22 | 2021-03-22 | Transparent room divides ceiling antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113193339A CN113193339A (en) | 2021-07-30 |
| CN113193339B true CN113193339B (en) | 2023-01-10 |
Family
ID=76973540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110302146.1A Active CN113193339B (en) | 2021-03-22 | 2021-03-22 | Transparent room divides ceiling antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113193339B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142357Y (en) * | 2007-12-04 | 2008-10-29 | 东莞市晖速天线技术有限公司 | Wide band top-suction antenna |
| CN107346841A (en) * | 2016-05-05 | 2017-11-14 | 莱尔德无线技术（上海）有限公司 | low profile omnidirectional antenna |
| CN109075440A (en) * | 2016-03-28 | 2018-12-21 | 日本电业工作株式会社 | Flexible printed circuit board structure body and indoor separation wall |
| CN209418764U (en) * | 2019-04-02 | 2019-09-20 | 深圳市创锦恒电子科技有限公司 | A kind of Indoor TV antenna having light decorative effect |
| CN111052496A (en) * | 2017-08-28 | 2020-04-21 | 日本电业工作株式会社 | Structure provided with transparent conductor, antenna structure, and radio wave shield structure |
| CN111357153A (en) * | 2017-11-06 | 2020-06-30 | 东友精细化工有限公司 | Film antenna and display device comprising same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1308545B1 (en) * | 1999-05-21 | 2002-01-08 | Tr System S N C Di Toni Marco | LOW VISUAL IMPACT ANTENNA. |
| JP6435062B2 (en) * | 2015-07-06 | 2018-12-05 | フィリップス ライティング ホールディング ビー ヴィ | Lighting device with wireless control element |
-
2021
- 2021-03-22 CN CN202110302146.1A patent/CN113193339B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142357Y (en) * | 2007-12-04 | 2008-10-29 | 东莞市晖速天线技术有限公司 | Wide band top-suction antenna |
| CN109075440A (en) * | 2016-03-28 | 2018-12-21 | 日本电业工作株式会社 | Flexible printed circuit board structure body and indoor separation wall |
| CN107346841A (en) * | 2016-05-05 | 2017-11-14 | 莱尔德无线技术（上海）有限公司 | low profile omnidirectional antenna |
| CN111052496A (en) * | 2017-08-28 | 2020-04-21 | 日本电业工作株式会社 | Structure provided with transparent conductor, antenna structure, and radio wave shield structure |
| CN111357153A (en) * | 2017-11-06 | 2020-06-30 | 东友精细化工有限公司 | Film antenna and display device comprising same |
| CN209418764U (en) * | 2019-04-02 | 2019-09-20 | 深圳市创锦恒电子科技有限公司 | A kind of Indoor TV antenna having light decorative effect |
Non-Patent Citations (1)
| Title |
|---|
| 金属网格光透明薄膜天线研究;姚远;《光透明薄膜天线技术》;北京邮电大学出版社;20160731;全文 * |
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| Publication number | Publication date |
|---|---|
| CN113193339A (en) | 2021-07-30 |
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