CN101212080A - Organic dielectric antenna and method for producing the antenna - Google Patents
Organic dielectric antenna and method for producing the antenna Download PDFInfo
- Publication number
- CN101212080A CN101212080A CNA2006100636192A CN200610063619A CN101212080A CN 101212080 A CN101212080 A CN 101212080A CN A2006100636192 A CNA2006100636192 A CN A2006100636192A CN 200610063619 A CN200610063619 A CN 200610063619A CN 101212080 A CN101212080 A CN 101212080A
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- organic media
- metal
- base plate
- antenna
- signal feed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
-
- 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
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses an organic media antenna and a method for manufacturing thereof, which is the organic media antenna and a method thereof for manufacturing a transceiver of width beam azimuth. The basic unit of the antenna comprises a signal feeder line, a metal base plate and a metal director body and is formed through padding and encapsulation of organic media. The invention is characterized in that the metal director body is connected with the signal feeder line; the signal feeder line is directed to outside to connect with an interface of the signal feeder line through a tiny hole in the metal base plate; the organic media encapsulates the metal director body, the signal feeder line and the metal base plate into a whole. The shape size of the metal director body, the dielectric constant of the organic media and the height h1 and h2 can be optimized according to the design demand of signal wavelength, bandwidth and antenna standing wave ratio to achieve the best effect. The invention can be used in a antenna inside or outside a receiving room with various high-frequency microwave systems in fields like communicating, navigation and radar.
Description
[technical field]
The present invention relates to radar, the communication and the indoor and outdoor in navigator fix field are with a kind of organic media antenna and manufacture method thereof.It is a kind of low-cost manufacturing and the good miniaturization broad beam antenna unit of performance of being convenient to.Be particularly useful for the demanding occasion of outdoor air-tightness.
[background technology]
At various radar, in communication and the navigation positioning system, what form on monolithic little band inorganic ceramic dielectric antenna and the media plane plate is widely used by microstrip antenna.This little band dielectric antenna battle array during fabrication, consider on the one hand and wish that end cost, one side require high-performance, when for example adding active devices such as low noise amplifier LNA, power amplifier (PA) or frequency converter are arranged, especially air-tightness such as rainproof moisture proof are had higher requirements.The guiding plate metal of existing microstrip antenna contacts with air, and when being combined together to form active antenna with active circuit, often the additional antenna cover applies sealing by viscose glue.This mode processed complex, operation is many, cost is high, anti-vibration and impact effect are poor, and is whole airtight and then have influence on the reliability of antenna, and then influences this performance of antenna and useful life.We know, the same day is linear can variation the time, and the direct result of bringing is functions such as the efficient that influences system, sensitivity, the gratifying systemic breakdown that makes when abominable.
[summary of the invention]
In order to realize simple process low cost and anti-vibration and raising protecting against shock effect, have whole airtight antenna simultaneously, the present invention proposes a kind of organic media antenna and manufacture method thereof.
The technical solution adopted in the present invention is: a kind of organic media antenna and manufacture method thereof are provided, it comprises: signal feed, metal are guided body, organic media, signal feed interface into, it is characterized in that: the metal of this organic media antenna and manufacture method thereof is guided body into and is connected with an end of signal feed, the other end of signal feed is connected with the signal feed interface, described metal guide body, signal feed into part or all be arranged on one and touch in the tool, fill with organic media, curing molding is an one then.
Between described signal feed and signal feed interface, a metal base plate also can be installed, described signal feed is passed described metal base plate, and insulate with metal base plate; Described metal base plate and metal guide that the bottom surface of body is parallel guides maintenance one interval height between body into for good, described metal base plate and metal into, and the area of metal base plate otherwise be good less than the upright projection area that described metal is guided external edge into; Described metal base plate also is arranged on this and touches in the tool, and is solidificated in the described organic media.
Guide metal into body and be produced on the single-layer printed circuit plate, described single-layer printed circuit plate also is arranged on this and touches in the tool, and is solidificated in the described organic media.
For solving the problems of the technologies described above, another technical scheme of the present invention is: a kind of organic media antenna and manufacture method thereof are provided, it comprises: signal feed, metal is guided body into, metal base plate, organic media, the signal feed interface, it is characterized in that: described metal is guided body into and is connected with an end of signal feed, the other end of signal feed is connected with the signal feed interface, described metal is guided body into attached to above the organic media, be installed in the bottom surface of organic media at described metal base plate, described signal feed is passed described organic media and described metal base plate and is insulated with metal base plate; Described signal feed interface is installed in the bottom of described metal base plate, and described metal base plate is parallel with the bottom surface that metal is guided body into, and the area of metal base plate otherwise the upright projection area of guiding external edge less than described metal into.
The symbol description of each several part is as follows:
(1). signal feed 1
(2). metal is guided body 2 into
(3). metal base plate 3
(4). organic media 4
(5). signal feed interface 5
(6). printed circuit board (PCB) bottom 6
(7). active device 7
(8). metallic shield lid 8
(9). the medium face 9 of single-layer printed circuit plate
The present invention has the following advantages:
A. owing to can implement integrated organic media filling curing to passive part and active part, air-tightness is good, and the life-span is long.
B. anti-vibration and impact effect are good.
C. use resin, ABS plastic, fiberglass or polymethyl methacrylate as the organic media of material as host material of the present invention, the cost of material is low.
D. machine-shaping is simple, operation is few.
E. be particularly suitable for open air, sea and high humidity such as vehicle-mounted, shaken the application of communication, radar and navigation under the various situations such as big.
[description of drawings]
It is the organic media antenna and the manufacture method structural representation thereof of first execution mode of the present invention for Fig. 1.
It is that metal is guided the vertical view that sheet is a square metal helix microstrip line into for Fig. 2.
It is the organic media antenna of second execution mode of the present invention and the structural representation of manufacture method thereof for Fig. 3.
It is the organic media antenna of the 3rd execution mode of the present invention and the structural representation of manufacture method thereof for Fig. 4.
It is the organic media sky of the 4th execution mode of the present invention and the structural representation of manufacture method thereof for Fig. 5.
[embodiment]
The invention discloses radar, the communication and the indoor and outdoor in navigator fix field are with a kind of organic media antenna and manufacture method thereof.
See also Fig. 1, the organic media antenna of first execution mode of the present invention and the structural representation of manufacture method thereof, it comprises: signal feed (1), metal is guided body (2) into, organic media (4), signal feed interface (5), the metal of this organic media antenna and manufacture method thereof is guided body (2) into and is connected with an end of signal feed (1), the other end of signal feed (1) is connected with signal feed interface (5), between described signal feed (1) and signal feed interface (5), a metal base plate (3) can be installed, described signal feed (1) is passed described metal base plate (3), and insulate with metal base plate (3).It is parallel for good that described metal base plate (3) and metal are guided the bottom surface of body (2) into, and the area of metal base plate (3) otherwise it is good guiding body (2) outer upright projection area into less than described metal.Described metal guide body (2), metal base plate (3) and signal feed (1) into part or all be arranged on one and touch in the tool, fill with organic media (4), curing molding is an one then.
Also can guide body (2) and signal feed (1) into by a curing metal, metal base plate (3) etc. is installed then as required.
Described signal feed interface (5) can be installed in an one of the outside or described signal feed interface (5) of organic media and also divide and be encapsulated in the described organic media (4).
Described organic media (4) can be selected graininess organic media, Powdered organic media or liquid organic media for use, be convenient to like this load, such as with granular organic media (4), be filled in and be provided with the touching in the tool of metal guide way (2), signal feed (1), metal base plate (3), get final product after handling through being heating and curing.Such technology is fit to industrialized mass production, and production cost is low.And do not need radome, also have advantages such as moistureproof, shockproof.
The material of described organic media (4) can be selected polymethyl methacrylate, organic resin, ABS plastic or fiberglass etc. for use.The organic media of selecting low-k (＜2.7) for use is good.Consider broadening antenna beamwidth and the loss that reduces signal.
Described shape of touching tool can be cuboid, cylinder, cone, hemisphere or spheroid.Can be according to the purposes of antenna, select different shapes of touching tool shape and different metal guide way (2) for use.
It can be that metal covering is guided sheet into, metal spiral is guided sheet, wire spiral, metal centrum helix, metal micro-strip line, metal spiral microstrip line or metal centrum helix microstrip line into that described metal is guided body (2) into; The shape that metal is guided body (2) into can be flat shape or three-dimensional shape.
According to the requirement of dielectric constant, signal wavelength, bandwidth and the antenna standing wave ratio of described organic media, the bottom surface that can guide body (2) into to metal is adjusted to the height h1 of metal base plate (3), and the effect of guiding into that makes metal guide body into reaches best; Also the end face that can guide body (2) into to metal is adjusted to the height h2 on the surface of the organic media (4) on its top, makes the standing wave signal ratio of described organic media antenna be reduced to minimum.Adjustment by to h1, h2 height can make described organic media antenna reach optimum reception and launching effect.
Metal can also be guided into body (2) is produced on the single-layer printed circuit plate, replace metal to guide body into the single-layer printed circuit plate, the side that this single-layer printed circuit plate does not have metal to guide body into is good towards metal base plate, described signal feed is passed this single-layer printed circuit plate, organic media (4) and metal base plate (3), be connected with signal feed interface (5) then, described single-layer printed circuit plate also is arranged on this and touches in the tool, fill with the organic media material, and be solidificated in (4) in the described organic media (figure does not show).
See also Fig. 2, it is that metal is guided the vertical view that body is a square metal helix microstrip line into.
See also Fig. 3, the organic media antenna of second execution mode of the present invention and the structural representation of manufacture method thereof, it is on the basis of first embodiment, change described metal base plate (3) into double-layer printing circuit board, the upper strata metal plate sections of described double-layer printing circuit board can replace described metal base plate (3), between the signal feed interface (5) of the bottom (6) of described printed circuit board (PCB), add active circuit (7),, be formed with source antenna such as adding low noise amplifier (LNA).Consider the interference and the leakage of signal, can on active circuit, add a metallic shield box (8).Described active circuit also can be arranged on this and touch in the tool, is encapsulated in the one of described organic media (4), promptly passive part and active part is implemented integrated organic media (4) filling curing.
See also Fig. 4, it is the organic media antenna of the 3rd execution mode of the present invention and the structural representation of manufacture method thereof, and it comprises: signal feed (1), metal are guided body (2) into, metal base plate (3), organic media (4), signal feed interface (5).Described metal is guided body (2) into and is passed described organic media (4) and be connected with an end of signal feed (1), the other end of signal feed (1) is connected with signal feed interface (5), described metal is guided body (2) into attached to above the organic media (4), described metal base plate (3) is installed in the bottom surface of organic media (4), described signal feed (1) is passed described organic media (4) and described metal base plate (3), and insulate with metal base plate, described signal feed interface (5) is installed in the bottom of described metal base plate (3), described metal base plate (3) is parallel with the bottom surface that metal is guided body (2) into, and the area of metal base plate (3) otherwise the upright projection area of guiding body (2) outer less than described metal into.
The material of described organic media (4) can be selected polymethyl methacrylate, organic resin, ABS plastic or fiberglass etc. for use, and the organic media of selecting low-k (＜2.7) for use is good.It mainly is the loss of considering the broadening antenna beamwidth and reducing signal.
According to the requirement of dielectric constant, signal wavelength, bandwidth and the antenna standing wave ratio of described organic media (4), can guide body (3) bottom surface into to metal and adjust to height (thickness) h1 of metal base plate (3), reach the optimal antenna effect.
Present embodiment is the organic media antenna and the manufacture method thereof that are used for GPS.Described organic media (4) is selected the polymethyl methacrylate of 15 millimeters thick, 50 millimeters long, 50 mm wides for use, guides body (2) (such as copper foil) into overlaying metal on the two sides of this polymethyl methacrylate.The shape that described metal is guided body (2) into is a square spiral microstrip line as shown in Figure 3, about 45 millimeters of its length of side; Described metal base plate (3) is a square metal base plate, and about 54 millimeters of its length of side is slightly larger than the length of side that metal is guided body (2) and organic media (4) into.
For the organic media antenna of sort signal frequency (wavelength), selecting the thickness h 1 of organic media (4) is 15mm, and the dielectric constant of organic media is elected the organic media antenna that 2.6 polymethyl methacrylate is made as, and its antenna effect is splendid.
Here be stressed that, organic media antenna and manufacture method thereof that present embodiment is made, difference and the microstrip antenna made from general printed circuit board (PCB) are because the thickness h 1 of the organic media of selecting for use here is far longer than the thickness of general printed circuit board (PCB).
Described metal guides body (2) into and metal base plate (3) available metal film plating process generates, plating is attached to two surfaces of organic media, or adopt the technology that overlays metal film to realize that the shape that described metal is guided body (2) into can be that metal is guided sheet into, metal spiral is guided sheet etc. into.In order to increase the airtight protection effect of Denging, can guide the measures such as side coating last layer diaphragm of body (2) at metal.
Can also add radome in the top that the outside and the metal of described organic media (4) are guided body (2) into.
See also Fig. 5, it is the organic media sky of the 4th execution mode of the present invention and the structural representation of manufacture method thereof.It is on the basis of the 3rd embodiment, guiding metal into body is produced on the single-layer printed circuit plate, the side that this single-layer printed circuit plate does not have metal to guide body into is that the medium face (9) of single-layer printed circuit plate is connected with organic media (4), and described signal feed is passed this single-layer printed circuit plate, organic media and metal base plate and is connected with the signal feed interface; The metal of this single-layer printed circuit plate is guided body (2) side into and also can be connected with organic media (4), and described signal feed is passed this organic media and is connected with the signal feed interface with metal base plate.This single-layer printed circuit plate, metal base plate (3) but crimping or be bonded on the organic media (4).
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (17)
1. organic media antenna and manufacture method thereof, it comprises: signal feed, metal are guided body, organic media, signal feed interface into, it is characterized in that: the metal of this organic media antenna and manufacture method thereof is guided body into and is connected with an end of signal feed, the other end of signal feed is connected with the signal feed interface, described metal guide body, signal feed into part or all be arranged on one and touch in the tool, fill with organic media, curing molding is an one then.
2. organic media antenna according to claim 1 and manufacture method thereof is characterized in that: between described signal feed and signal feed interface, a metal base plate can be installed also, described signal feed is passed described metal base plate, and insulate with metal base plate; Described metal base plate and metal guide that the bottom surface of body is parallel guides maintenance one interval height between body into for good, described metal base plate and metal into, and the area of metal base plate otherwise be good less than the upright projection area that described metal is guided external edge into; Described metal base plate also is arranged on this and touches in the tool, and is solidificated in the described organic media.
3. organic media antenna according to claim 1 and manufacture method thereof is characterized in that: guide metal into body and be produced on the single-layer printed circuit plate, described single-layer printed circuit plate also is arranged on this and touches in the tool, and is solidificated in the described organic media.
4. organic media antenna according to claim 2 and manufacture method thereof, it is characterized in that: described metal base plate can be a printed circuit board (PCB), described printed circuit board (PCB) can be the single or multiple lift printed circuit board (PCB), the side that described printed circuit board (PCB) is adjacent with described organic media has metal film, described printed circuit board (PCB) also is arranged on this and touches in the tool, and is solidificated in the described organic media.
5. organic media antenna according to claim 4 and manufacture method thereof is characterized in that: can add active circuit and metallic shield box between the signal feed interface of the bottom of described printed circuit board (PCB); Described printed circuit board (PCB), active circuit, shielding box also are arranged on this and touch in the tool, and are solidificated in the described organic media.
6. according to claim 1,2,3,4 or 5 described organic media antenna and manufacture methods thereof, it is characterized in that: described signal feed interface can be installed in an organic media part outside or described signal feed interface and also be solidificated in the described organic media.
7. organic media antenna according to claim 1 and manufacture method thereof is characterized in that: described organic media can be graininess organic media, Powdered organic media or liquid organic media;
The material of described organic media can be polymethyl methacrylate, resin, A B S plastics or fiberglass.
8. organic media antenna according to claim 1 and manufacture method thereof is characterized in that: described shape of touching tool can be cuboid, cylinder, cone, hemisphere or spheroid.
9. organic media antenna according to claim 1 and manufacture method thereof is characterized in that: it can be that metal covering is guided sheet into, metal spiral is guided sheet, wire spiral, metal centrum helix, metal micro-strip line, metal spiral microstrip line or metal centrum helix microstrip line into that described metal is guided body into; It can be flat shape or three-dimensional shape that metal is guided shape into.
10. organic media antenna according to claim 1 and manufacture method thereof, it is characterized in that: according to the requirement of dielectric constant, signal wavelength, bandwidth and the antenna standing wave ratio of described organic media, can adjust to the height on the surface of the organic media on its top the end face that metal is guided body into, reach the optimal antenna effect.
11. organic media antenna according to claim 2 and manufacture method thereof, it is characterized in that: according to the requirement of dielectric constant, signal wavelength, bandwidth and the antenna standing wave ratio of described organic media, can guide the body bottom surface into to metal and adjust, reach the optimal antenna effect to the height of metal base plate.
12. organic media antenna and manufacture method thereof, it comprises: signal feed, metal are guided body into, metal base plate, organic media, signal feed interface, it is characterized in that: described metal is guided body into and is connected with an end of signal feed, the other end of signal feed is connected with the signal feed interface, described metal is guided body into attached to above the organic media, be installed in the bottom surface of organic media at described metal base plate, described signal feed is passed described organic media and described metal base plate and is insulated with metal base plate; Described signal feed interface is installed in the bottom of described metal base plate, and described metal base plate is parallel with the bottom surface that metal is guided body into, and the area of metal base plate otherwise the upright projection area of guiding external edge less than described metal into.
13. organic media antenna according to claim 12 and manufacture method thereof is characterized in that: guide metal into body and be produced on the single-layer printed circuit plate, replace metal to guide body into the single-layer printed circuit plate.
14. organic media antenna according to claim 12 and manufacture method thereof is characterized in that: it can be that metal covering guides that sheet, metal are guided microstrip line into, metal is guided the helix microstrip line into into that described metal is guided body into.
15. organic media antenna according to claim 12 and manufacture method thereof is characterized in that: described metal guides body into and metal base plate available metal film plating process forms, and is plated in two surfaces of organic media;
The available method that overlays metal film overlays two surfaces at organic media with metal film, and electricity consumption corroding method then forms metal in one side and guides body into.
16. organic media antenna according to claim 12 and manufacture method thereof is characterized in that: described organic media can be polymethyl methacrylate, resin, ABS plastic or fiberglass.
17. organic media antenna according to claim 12 and manufacture method thereof, it is characterized in that: according to the requirement of dielectric constant, signal wavelength, bandwidth and the antenna standing wave ratio of described organic media, can guide the body bottom surface into to metal and adjust, reach the optimal antenna effect to the height of metal base plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100636192A CN101212080B (en) | 2006-12-28 | 2006-12-28 | Organic dielectric antenna and method for producing the antenna |
| PCT/CN2007/003860 WO2008086708A1 (en) | 2006-12-28 | 2007-12-28 | Organic medium antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100636192A CN101212080B (en) | 2006-12-28 | 2006-12-28 | Organic dielectric antenna and method for producing the antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101212080A true CN101212080A (en) | 2008-07-02 |
| CN101212080B CN101212080B (en) | 2012-01-04 |
Family
ID=39611855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100636192A Expired - Fee Related CN101212080B (en) | 2006-12-28 | 2006-12-28 | Organic dielectric antenna and method for producing the antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101212080B (en) |
| WO (1) | WO2008086708A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078188A1 (en) * | 2013-11-28 | 2015-06-04 | 中兴通讯股份有限公司 | Antenna structure and mobile terminal |
| CN107895843A (en) * | 2017-09-28 | 2018-04-10 | 北京华航无线电测量研究所 | A kind of antenna extension set of vehicle-mounted array radar |
| WO2018184128A1 (en) * | 2017-04-07 | 2018-10-11 | 庄晴光 | Crystallite integrating circuit and antenna and integration method |
| CN110534872A (en) * | 2018-05-23 | 2019-12-03 | 矽品精密工业股份有限公司 | Electronic packing piece |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110977U (en) * | 1992-01-07 | 1992-07-22 | 赵玉斌 | Plane antenna for tv and radar |
| FR2711845B1 (en) * | 1993-10-28 | 1995-11-24 | France Telecom | Planar antenna and method for producing such an antenna. |
| CN2363388Y (en) * | 1998-08-19 | 2000-02-09 | 中国科学院空间科学与应用研究中心 | Microstrip detection type microwave antenna |
| WO2001082311A1 (en) * | 2000-04-26 | 2001-11-01 | The Furukawa Electric Co., Ltd. | Dielectric ceramic, resin-ceramics composite, and electric parts and antenna and method for their manufacture |
| JP3630622B2 (en) * | 2000-08-31 | 2005-03-16 | シャープ株式会社 | Pattern antenna and wireless communication apparatus including the same |
-
2006
- 2006-12-28 CN CN2006100636192A patent/CN101212080B/en not_active Expired - Fee Related
-
2007
- 2007-12-28 WO PCT/CN2007/003860 patent/WO2008086708A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015078188A1 (en) * | 2013-11-28 | 2015-06-04 | 中兴通讯股份有限公司 | Antenna structure and mobile terminal |
| WO2018184128A1 (en) * | 2017-04-07 | 2018-10-11 | 庄晴光 | Crystallite integrating circuit and antenna and integration method |
| CN107895843A (en) * | 2017-09-28 | 2018-04-10 | 北京华航无线电测量研究所 | A kind of antenna extension set of vehicle-mounted array radar |
| CN110534872A (en) * | 2018-05-23 | 2019-12-03 | 矽品精密工业股份有限公司 | Electronic packing piece |
| CN110534872B (en) * | 2018-05-23 | 2021-08-17 | 矽品精密工业股份有限公司 | Electronic package |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101212080B (en) | 2012-01-04 |
| WO2008086708A1 (en) | 2008-07-24 |
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