CN103943971B - A kind of method that 450MHz antenna manufactures and antenna assembly - Google Patents
A kind of method that 450MHz antenna manufactures and antenna assembly Download PDFInfo
- Publication number
- CN103943971B CN103943971B CN201410196548.8A CN201410196548A CN103943971B CN 103943971 B CN103943971 B CN 103943971B CN 201410196548 A CN201410196548 A CN 201410196548A CN 103943971 B CN103943971 B CN 103943971B
- Authority
- CN
- China
- Prior art keywords
- feed
- sheet
- antenna
- plate
- forward position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
The method that 450MHz antenna manufactures and an antenna assembly, be included on a diagonal of antenna-reflected plate, Central Symmetry be provided with the first feed A sheet and the second feed A sheet, and two feed A sheet forward positions are at a distance of 91 ~ 95mm; On another diagonal of antenna-reflected plate, arrange the first feed B sheet and the second feed B sheet with Central Symmetry, two feed B sheet forward positions are at a distance of 91 ~ 95mm; A guiding plate is mounted cover, described guiding plate distance feed tab top 6 ~ 10mm above many feed tab; On described guiding plate, add a cover a radome, be made up of plastic material.Compared with prior art, advantage of the present invention is: size is little, is only 280mm × 280mm.Antenna performance of the present invention is excellent, and within 50m, stable reception is launched.
Description
Technical field
The present invention relates to antenna, especially relate to method and the antenna assembly of the manufacture of a kind of 450MHz antenna.
Background technology
In prior art, the method having had 450MHz antenna to manufacture and antenna assembly, but this antenna size is large, be generally 500mm × 500mm, at some special occasions, the antenna of this size cannot be arranged among rack, and the size reducing 450MHz antenna is confronted with numerous difficulties, through great many of experiments, it is found that, size 450MHz antenna often being reduced 10 centimetres will make a large amount of experiments to find the form of best current feed terminal.
And the 450MHz antenna performance of prior art is not good, transmission range is when more than 10M, and signal is then intermittent, cannot use.
People look forward to the 450MHz antenna of the excellent performance that size that a kind of Industry Control uses is little.
Do not see very gratifying solution at present.
Summary of the invention
In order to solve the technical problem existed in prior art, the present invention proposes method and the antenna assembly of a kind of 450MHz antenna manufacture.
The present invention is by realizing by the following technical solutions:
Implement the method that 450MHz antenna manufactures, comprise the steps:
A, it is of a size of 272 ~ 276mm × 272 ~ 276mm × 0.5mm first to prepare an antenna-reflected plate;
B, then on a diagonal of antenna-reflected plate, arrange the first feed A sheet and the second feed A sheet with Central Symmetry, two feed A sheet forward positions are at a distance of 91 ~ 95mm; The first feed A sheet wherein below antenna-reflected plate and antenna-reflected plate insulate, and it is linked with antenna lead by the first feeder line plate;
Described second feed A sheet and antenna-reflected plate electrical connection;
The physical dimension of the first feed A sheet and the second feed A sheet is: feed A sheet forward position 40mm;
Feed A sheet front side edge 15mm;
Along 30mm after feed A sheet;
70mm between edge behind feed A sheet forward position;
C, then on another diagonal of antenna-reflected plate, arrange the first feed B sheet and the second feed B sheet with Central Symmetry, two feed B sheet forward positions are at a distance of 91 ~ 95mm; The first feed B sheet wherein below antenna-reflected plate and antenna-reflected plate insulate, and it is linked with antenna lead by the second feeder line plate;
Described second feed B sheet and antenna-reflected plate electrical connection;
The physical dimension of the first feed B sheet and the second feed B sheet is: feed B sheet forward position 40mm;
Feed B sheet front side edge 15mm;
Along 30mm after feed B sheet;
65mm between edge behind feed B sheet forward position;
D, then above described first feed A sheet and the second feed A sheet and the first feed B sheet and the second feed B sheet, mount cover a guiding plate, described guiding plate distance feed tab top 6 ~ 10mm;
Described guiding plate (50) is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
The fixing hole distance feed A sheet forward position 10mm of the first feed A sheet described in step B and the second feed A sheet.
The fixing hole distance feed B sheet forward position 5mm of the first feed B sheet described in step C and the second feed B sheet.
Add a cover a radome on described guiding plate, be made up of plastic material.
Manufacture and design a kind of 450MHz antenna assembly, described device comprises:
One antenna-reflected plate its be of a size of 272 ~ 276mm × 272 ~ 276mm ×
0.5mm；
On a diagonal of antenna-reflected plate, Central Symmetry is provided with
One feed A sheet and the second feed A sheet, two feed A sheet forward positions are at a distance of 91 ~ 95mm; The first feed A sheet wherein below antenna-reflected plate and antenna-reflected plate insulate, and it is linked with antenna lead by the first feeder line plate;
Described second feed A sheet and antenna-reflected plate electrical connection;
The physical dimension of the first feed A sheet and the second feed A sheet is:
Feed A sheet forward position 40mm;
Feed A sheet front side edge 15mm;
Along 30mm after feed A sheet;
70mm between edge behind feed A sheet forward position;
On another diagonal of antenna-reflected plate, arrange the first feed B sheet and the second feed B sheet with Central Symmetry, two feed B sheet forward positions are at a distance of 91 ~ 95mm; The first feed B sheet wherein below antenna-reflected plate and antenna-reflected plate insulate, and it is linked with antenna lead by the second feeder line plate;
Described second feed B sheet and antenna-reflected plate electrical connection;
The physical dimension of the first feed B sheet and the second feed B sheet is: feed B sheet forward position 40mm;
Feed B sheet front side edge 15mm;
Along 30mm after feed B sheet;
65mm between edge behind feed B sheet forward position;
A guiding plate is mounted cover, described guiding plate distance feed tab top 6 ~ 10mm above described first feed A sheet and the second feed A sheet and the first feed B sheet and the second feed B sheet;
Described guiding plate is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
The fixing hole distance feed A sheet forward position 10mm of described first feed A sheet and the second feed A sheet.
The fixing hole distance feed B sheet forward position 5mm of described first feed B sheet and the second feed B sheet.
Add a cover a radome on described guiding plate, be made up of plastic material.
Compared with prior art, advantage of the present invention is:
One, size is little, is only 280mm × 280mm.
Two, excellent performance, within 50m, stable reception is launched.
Accompanying drawing explanation
Fig. 1 is the method for 450MHz antenna of the present invention manufacture and the assembling schematic diagram of antenna assembly;
Fig. 2 be in the method for 450MHz antenna of the present invention manufacture and antenna assembly the first feed A sheet and the second feed A sheet and the first feed B sheet and the second feed B sheet at the upper schematic diagram installed of antenna-reflected plate;
Fig. 3 is the schematic diagram of the first feed A sheet and the second feed A chip size in the method that manufactures of 450MHz antenna of the present invention and antenna assembly;
Fig. 4 is the schematic diagram of the first feed B sheet and the second feed B chip size in the method that manufactures of 450MHz antenna of the present invention and antenna assembly;
Fig. 5 is the schematic diagram of guiding plate size in the method that manufactures of 450MHz antenna of the present invention and antenna assembly;
Fig. 6 is the method for 450MHz antenna of the present invention manufacture and the polar coordinates direction schematic diagram of antenna assembly;
Fig. 7 is the method for 450MHz antenna of the present invention manufacture and the normalization direction schematic diagram of antenna assembly.
Embodiment
In order to further illustrate method of the present invention, existing a preferred embodiment of the present invention shown is by reference to the accompanying drawings described in detail, but described embodiment is only the use providing and illustrate with explanation, can not be used for limiting scope of patent protection of the present invention.
As shown in Fig. 1 ~ Fig. 7, implement the method that 450MHz antenna manufactures.
Described method comprises the steps:
A, it is of a size of 272 ~ 276mm × 272 ~ 276mm × 0.5mm first to prepare an antenna-reflected plate 1;
B, then on a diagonal of antenna-reflected plate 1, with Central Symmetry, the first feed A sheet 11 and the second feed A sheet 12, two feed A sheet forward position are set at a distance of 91 ~ 95mm; The first feed A sheet 11 wherein below antenna-reflected plate 1 insulate with antenna-reflected plate 1, and it is linked with antenna lead by the first feeder line plate 13;
Described second feed A sheet 12 and antenna-reflected plate 1 electrical connection;
The physical dimension of the first feed A sheet 11 and the second feed A sheet 12 is: feed A sheet forward position 17 is 40mm;
Feed A sheet front side edge 18 is 15mm;
Be 30mm along 19 after feed A sheet;
70mm is of a size of between edge behind feed A sheet forward position;
C, then on another diagonal of antenna-reflected plate 1, with Central Symmetry, the first feed B sheet 21 and the second feed B sheet 22, two feed B sheet forward position are set at a distance of 91 ~ 95mm; The first feed B sheet 21 wherein below antenna-reflected plate 1 insulate with antenna-reflected plate 1, and it is linked with antenna lead by the second feeder line plate 23;
Described second feed B sheet 22 and antenna-reflected plate 1 electrical connection;
The physical dimension of the first feed B sheet 21 and the second feed B sheet 22 is: feed B sheet forward position 27 is of a size of 40mm;
Feed B sheet front side edge 28 is 15mm;
Be 30mm along 29 after feed B sheet;
65mm is of a size of between edge behind feed B sheet forward position;
D, then above described first feed A sheet 11 and the second feed A sheet 12 and the first feed B sheet 21 and the second feed B sheet 22, mount cover a guiding plate 50, described guiding plate 50 is apart from feed tab top 6 ~ 10mm;
Described guiding plate 50 is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
The first feed A sheet 11 described in step B and the fixing hole 16 of the second feed A sheet 12 are 10mm apart from feed A sheet forward position 17.
The first feed B sheet 21 described in step C and the fixing hole 26 of the second feed B sheet 22 are 5mm apart from feed B sheet forward position 27.
Add a cover a radome 52 on described guiding plate 50, be made up of plastic material.
Manufacture and design a kind of 450MHz antenna assembly, described device comprises:
One antenna-reflected plate 1 its be of a size of 272 ~ 276mm × 272 ~ 276mm ×
0.5mm；
On a diagonal of antenna-reflected plate 1, Central Symmetry is provided with
One feed A sheet 11 and the second feed A sheet 12, two feed A sheet forward position are at a distance of 91 ~ 95mm; The first feed A sheet 11 wherein below antenna-reflected plate 1 insulate with antenna-reflected plate 1, and it is linked with antenna lead by the first feeder line plate 13;
Described second feed A sheet 12 and antenna-reflected plate 1 electrical connection;
The physical dimension of the first feed A sheet 11 and the second feed A sheet 12 is:
Feed A sheet forward position 17 is 40mm;
Feed A sheet front side edge 18 is 15mm;
Be 30mm along 19 after feed A sheet;
70mm is of a size of between edge behind feed A sheet forward position;
On another diagonal of antenna-reflected plate 1, arrange with Central Symmetry
One feed B sheet 21 and the second feed B sheet 22, two feed B sheet forward position are at a distance of 91 ~ 95mm; The first feed B sheet 21 wherein below antenna-reflected plate 1 insulate with antenna-reflected plate 1, and it is linked with antenna lead by the second feeder line plate 23;
Described second feed B sheet 22 and antenna-reflected plate 1 electrical connection;
The physical dimension of the first feed B sheet 21 and the second feed B sheet 22 is: feed B sheet forward position 27 is 40mm;
Feed B sheet front side edge 28 is 15mm;
Be 30mm along 29 after feed B sheet;
65mm is of a size of between edge behind feed B sheet forward position;
At described first feed A sheet 11 and the second feed A sheet 12 and first
The top of feed B sheet 21 and the second feed B sheet 22 mounts cover a guiding plate 50, and described guiding plate 50 is apart from feed tab top 6 ~ 10mm;
Described guiding plate 50 is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
The fixing hole 16 of described first feed A sheet 11 and the second feed A sheet 12 is 10mm apart from feed A sheet forward position 17.
The fixing hole 26 of described first feed B sheet 21 and the second feed B sheet 22 is 5mm apart from feed B sheet forward position 27.
Add a cover a radome 52 on described guiding plate 50, be made up of plastic material.
Advantage of the present invention is:
One, size is little, is only 280mm × 280mm.
Two, excellent performance, within 50m, stable reception is launched.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a method for 450MHz antenna manufacture, it is characterized in that, described method comprises the steps:
A, first prepare an antenna-reflected plate (1), it is of a size of 272 ~ 276mm × 272 ~ 276mm × 0.5mm;
B, then on a diagonal of antenna-reflected plate (1), arrange the first feed A sheet (11) and the second feed A sheet (12) with Central Symmetry, two feed A sheet forward positions are at a distance of 91 ~ 95mm; Wherein insulate with antenna-reflected plate (1) at the first feed A sheet (11) of antenna-reflected plate (1) below, it is linked with antenna lead by the first feeder line plate (13);
Described second feed A sheet (12) and antenna-reflected plate (1) electrical connection;
The physical dimension of the first feed A sheet (11) and the second feed A sheet (12) is: feed A sheet forward position 40mm;
Feed A sheet front side edge 15mm;
Along 30mm after feed A sheet;
70mm between edge behind feed A sheet forward position;
C, then on another diagonal of antenna-reflected plate (1), arrange the first feed B sheet (21) and the second feed B sheet (22) with Central Symmetry, two feed B sheet forward positions are at a distance of 91 ~ 95mm; Wherein insulate with antenna-reflected plate (1) at the first feed B sheet (21) of antenna-reflected plate (1) below, it is linked with antenna lead by the second feeder line plate (23);
Described second feed B sheet (22) and antenna-reflected plate (1) electrical connection;
The physical dimension of the first feed B sheet (21) and the second feed B sheet (22) is: feed B sheet forward position 40mm;
Feed B sheet front side edge 15mm;
Along 30mm after feed B sheet;
65mm between edge behind feed B sheet forward position;
D, then mount cover a guiding plate (50) in the top of described first feed A sheet (11) and the second feed A sheet (12) and the first feed B sheet (21) and the second feed B sheet (22), described guiding plate (50) distance feed tab top 6 ~ 10mm;
Described guiding plate (50) is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
2. the method for 450MHz antenna manufacture according to claim 1, is characterized in that:
Fixing hole (16) distance feed A sheet forward position (17) 10mm of the first feed A sheet (11) described in step B and the second feed A sheet (12).
3. the method for 450MHz antenna manufacture according to claim 1, is characterized in that:
Fixing hole (26) distance feed B sheet forward position (27) 5mm of the first feed B sheet (21) described in step C and the second feed B sheet (22).
4. the method for 450MHz antenna manufacture according to claim 1, is characterized in that:
Add a cover a radome (52) on described guiding plate (50), be made up of plastic material.
5. a 450MHz antenna assembly, is characterized in that, described device comprises:
One antenna-reflected plate (1) its be of a size of 272 ~ 276mm × 272 ~ 276mm × 0.5mm;
On a diagonal of antenna-reflected plate (1), Central Symmetry is provided with
One feed A sheet (11) and the second feed A sheet (12), two feed A sheet forward positions are at a distance of 91 ~ 95mm; Wherein insulate with antenna-reflected plate (1) at the first feed A sheet (11) of antenna-reflected plate (1) below, it is linked with antenna lead by the first feeder line plate (13);
Described second feed A sheet (12) and antenna-reflected plate (1) electrical connection;
The physical dimension of the first feed A sheet (11) and the second feed A sheet (12) is:
Feed A sheet forward position 40mm;
Feed A sheet front side edge 15mm;
Along 30mm after feed A sheet;
70mm between edge behind feed A sheet forward position;
On another diagonal of antenna-reflected plate (1), arrange with Central Symmetry
One feed B sheet (21) and the second feed B sheet (22), two feed B sheet forward positions are at a distance of 91 ~ 95mm; Wherein insulate with antenna-reflected plate (1) at the first feed B sheet (21) of antenna-reflected plate (1) below, it is linked with antenna lead by the second feeder line plate (23);
Described second feed B sheet (22) and antenna-reflected plate (1) electrical connection;
The physical dimension of the first feed B sheet (21) and the second feed B sheet (22) is: feed B sheet forward position 40mm;
Feed B sheet front side edge 15mm;
Along 30mm after feed B sheet;
65mm between edge behind feed B sheet forward position;
At described first feed A sheet (11) and the second feed A sheet (12) and first
The top of feed B sheet (21) and the second feed B sheet (22) mounts cover a guiding plate (50), described guiding plate (50) distance feed tab top 6 ~ 10mm;
Described guiding plate (50) is of a size of 227 ~ 231mm × 227 ~ 231mm × 0.5mm.
6. 450MHz antenna assembly according to claim 5, is characterized in that:
Fixing hole (16) distance feed A sheet forward position (17) 10mm of described first feed A sheet (11) and the second feed A sheet (12).
7. 450MHz antenna assembly according to claim 5, is characterized in that:
Fixing hole (26) distance feed B sheet forward position (27) 5mm of described first feed B sheet (21) and the second feed B sheet (22).
8. 450MHz antenna assembly according to claim 5, is characterized in that:
Add a cover a radome (52) on described guiding plate (50), be made up of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196548.8A CN103943971B (en) | 2014-05-12 | 2014-05-12 | A kind of method that 450MHz antenna manufactures and antenna assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196548.8A CN103943971B (en) | 2014-05-12 | 2014-05-12 | A kind of method that 450MHz antenna manufactures and antenna assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103943971A CN103943971A (en) | 2014-07-23 |
| CN103943971B true CN103943971B (en) | 2016-04-06 |
Family
ID=51191530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410196548.8A Active CN103943971B (en) | 2014-05-12 | 2014-05-12 | A kind of method that 450MHz antenna manufactures and antenna assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103943971B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129614B (en) * | 2016-08-26 | 2018-10-02 | 良特电子科技(东莞)有限公司 | A kind of LTE high gain broadband antennas and constructive method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201523083U (en) * | 2009-10-09 | 2010-07-07 | 江苏捷士通科技股份有限公司 | Radiating element of dual-polarized mobile base station directional antenna |
| CN201985255U (en) * | 2009-12-31 | 2011-09-21 | 东莞市晖速天线技术有限公司 | Broadband dual polarized antenna can be used for vent-pipe beautification |
| CN203813031U (en) * | 2014-05-12 | 2014-09-03 | 良特电子科技(东莞)有限公司 | 450 MHz antenna apparatus |
-
2014
- 2014-05-12 CN CN201410196548.8A patent/CN103943971B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103943971A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014189831A3 (en) | Omni-directional antenna for a cylindrical body | |
| IN2013MU01542A (en) | ||
| WO2013149006A3 (en) | Redirection of electromagnetic signals using substrate structures | |
| WO2017106094A3 (en) | User interface for orienting antennas | |
| WO2012106202A3 (en) | Wireless thermostat adapter system | |
| WO2012012108A3 (en) | Galvanic isolation transformer | |
| CN103682561B (en) | The fixing device of electric dipole in antenna system | |
| CN103943971B (en) | A kind of method that 450MHz antenna manufactures and antenna assembly | |
| CN203813031U (en) | 450 MHz antenna apparatus | |
| CN204118242U (en) | Wideband dual-polarization radiating unit and array antenna | |
| CN203859215U (en) | Mobile phone antenna | |
| CN105048090A (en) | Double-sided dipole antenna | |
| CN104953230B (en) | Antenna fixing structure | |
| CN102969559A (en) | Global positioning system (GPS) antenna structure of mobile phone | |
| CN204029984U (en) | A kind of multi-frequency multi-mode antenna | |
| CN202333126U (en) | Long-distance ultrahigh frequency antenna for reader-writer | |
| CN204538247U (en) | A kind of high isolation dual polarized antenna | |
| CN205429166U (en) | Multi -frequency antenna | |
| CN204156083U (en) | A kind of wideband multimode antenna | |
| CN205248426U (en) | Omnidirectional television receiving antenna | |
| CN105226380B (en) | A kind of feeding step-length antenna structure and mobile terminal | |
| CN203377067U (en) | Transformer tapping plate device | |
| CN104022342A (en) | Inverted-F-shaped antenna | |
| CN203733944U (en) | High-gain plate-shaped 4G antenna | |
| CN203826567U (en) | Broadband dual-polarization oscillator of 4G antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |