CN106207434A - A kind of 433MHz ceramic antenna - Google Patents
A kind of 433MHz ceramic antenna Download PDFInfo
- Publication number
- CN106207434A CN106207434A CN201610706551.9A CN201610706551A CN106207434A CN 106207434 A CN106207434 A CN 106207434A CN 201610706551 A CN201610706551 A CN 201610706551A CN 106207434 A CN106207434 A CN 106207434A
- Authority
- CN
- China
- Prior art keywords
- turn part
- revers turn
- 433mhz
- vertical
- radiating element
- 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.)
- Pending
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
A kind of 433MHz ceramic antenna includes radiating element, distributing point and earth plate, radiating element, distributing point and earth plate are for covering steel structure, distributing point is that rectangular configuration is connected with radiating element and earth plate, on the basis of simple low cost, realize clawback loss low, gain is high, it is possible to meet its volume little, the requirement of applied range.
Description
Technical field
The present invention relates to miniature antenna technical field, particularly relate to a kind of 433MHz ceramic antenna.
Background technology
Wireless communication system is widely used to every field in recent years, and user can not be utilized wireless by distance limit
Communication system carries out the transmission of information and information.And antenna is one of element important in wireless communication field, currently in order to ring
Answering the size reduction of electronic product and the diversity of outward appearance, small built-in antenna is because size is little, it is integrated with circuitry to be easy to
Feature, is extensively incorporated in various electronic installation.
Antenna, as the bridge of radio communication, is the key realizing radio communication.Along with wireless communication technology and electronics
The development of technology, the wireless electronic product in daily life becomes more and more less, more and more thinner, and the gentliest, and function becomes
From strength to strength.Therefore researching and developing a small-sized 433MHz antenna, the research and development needs adapting to antenna miniaturization are that our needs solve
Problem.
Summary of the invention
Embodiments provide a kind of 433MHz ceramic antenna, it is possible to reach simple in construction, low cost, clawback loss
The requirement that little, gain is high.
The implementation of the present invention is as follows: a kind of 433MHz ceramic antenna includes radiating element, distributing point and earth plate, spoke
Penetrating unit, distributing point and earth plate for covering steel structure, distributing point is that rectangular configuration is connected with radiating element and earth plate, and antenna is whole
Body is positioned on cuboid ceramic wafer.
Preferably, described radiating element is positioned at ceramic wafer front, and its radiating element includes the first revers turn part, the second inflection
Portion, the 3rd revers turn part, the 4th revers turn part, the 5th revers turn part, the 6th revers turn part, the 7th revers turn part, the 8th revers turn part, the 9th inflection
Portion, the tenth revers turn part and the 11st revers turn part, the 11st revers turn part is connected with distributing point, and radiating element place plane and feed
Point place plane antarafacial is vertical.
Preferably, described radiating element the first revers turn part is vertical with the second revers turn part, the second revers turn part and the 3rd revers turn part
Vertically, the 3rd revers turn part is vertical with the 4th revers turn part, and the 4th revers turn part is vertical with the 5th revers turn part, the 5th revers turn part and the 6th time
Folding part is vertical, and the 6th revers turn part is vertical with the 7th revers turn part, and the 7th revers turn part is vertical with the 8th revers turn part, the 8th revers turn part and the
Nine revers turn parts are vertical, and the 9th revers turn part is vertical with the tenth revers turn part, and the tenth revers turn part is vertical with the 11st revers turn part.
Preferably, described earth plate is rectangular configuration, is positioned on ceramic wafer and radiating element parallel surface, by distributing point with
Radiating element connects, and earth plate place plane is vertical with the plane antarafacial at distributing point place.
Preferably, the maximum gain of a kind of 433MHz ceramic antenna is 0.5dBi.
Preferably, the frequency of a kind of 433MHz ceramic antenna is 418MHz-440MHz, carries a width of 22MHz.
By such scheme, the invention has the beneficial effects as follows: a kind of 433MHz ceramic antenna includes radiating element, distributing point
And earth plate, radiating element, distributing point and earth plate are for covering steel structure, and distributing point is rectangular configuration and radiating element and earth plate
Connecting, ceramic dielectric constant own is more much higher than ceramic circuit board, so using ceramic antenna can effectively reduce antenna chi
Very little, on the basis of simple low cost, it is achieved clawback loss is low, gain is high, it is possible to meet its volume little, applied range
Requirement.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.Wherein:
Fig. 1 is the overall diagram of the present invention a kind of 433MHz ceramic antenna；
Fig. 2 is the top view of the present invention a kind of 433MHz ceramic antenna；
Fig. 3 is the front view of the present invention a kind of 433MHz ceramic antenna；
Fig. 4 is the upward view of the present invention a kind of 433MHz ceramic antenna；
Fig. 5 is the S11 curve chart of the present invention a kind of 433MHz ceramic antenna.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiment wholely.Based on this
Embodiment in invention, it is every other that those of ordinary skill in the art are obtained under not making performing creative labour premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to shown in Fig. 1,2,3,4, a kind of 433MHz ceramic antenna disclosed in the present embodiment include radiating element 1,
Distributing point 2 and earth plate 3, radiating element 1, distributing point 2 and earth plate 3 are for covering steel structure, and distributing point 2 is rectangular configuration and radiation
Unit 1 and ground connection 3 plate connect, and antenna is integrally located on cuboid ceramic wafer.
Preferably, a length of 8mm of described distributing point, a width of 3mm, distributing point distance left side distance is 1mm.
Preferably, described radiating element 1 is positioned at ceramic wafer front, and its radiating element 1 includes the first revers turn part 101, second
Revers turn part the 102, the 3rd revers turn part the 103, the 4th revers turn part the 104, the 5th revers turn part the 105, the 6th revers turn part the 106, the 7th revers turn part
107, the 8th revers turn part the 108, the 9th revers turn part the 109, the tenth revers turn part the 110 and the 11st revers turn part 111, the 11st revers turn part
111 are connected with distributing point 2, and radiating element 1 place plane is vertical with distributing point 2 place plane antarafacial.
Preferably, described radiating element 1 first revers turn part 101 vertical with the second revers turn part 102, the second revers turn part 102 He
3rd revers turn part 103 is vertical, and the 3rd revers turn part 103 is vertical with the 4th revers turn part 104, the 4th revers turn part 104 and the 5th revers turn part
105 is vertical, and the 5th revers turn part 105 is vertical with the 6th revers turn part 106, and the 6th revers turn part 106 is vertical with the 7th revers turn part 107, the
Seven revers turn parts 107 are vertical with the 8th revers turn part 108, and the 8th revers turn part 108 is vertical with the 9th revers turn part 109, the 9th revers turn part 109
Vertical with the tenth revers turn part 110, the tenth revers turn part 110 is vertical with the 11st revers turn part 111.
Preferably, the described radiating element 1 first a length of 17.4mm of revers turn part 101, the second a length of 2mm of revers turn part 102,
The 3rd a length of 17.4mm of revers turn part 103, the 4th a length of 2mm of revers turn part 104, the 5th a length of 17.4mm of revers turn part 105, the
The six a length of 2mm of revers turn part 106, the 7th a length of 17.4mm of revers turn part 107, the 8th a length of 2mm of revers turn part 108, the 9th time
The a length of 17.4mm in folding part 109, the tenth a length of 2mm of revers turn part 110, the 11st a length of 23.4mm of revers turn part 111, width is equal
For 0.6mm, the first revers turn part 101 is apart from plate upper length 1mm, and distance ceramic wafer right length is 1.4mm, the 11st revers turn part
Distance plate left length is 1mm.
Preferably, described earth plate 3 is rectangular configuration, is positioned on ceramic wafer and radiating element 1 parallel surface, passes through distributing point
2 are connected with radiating element 1, and earth plate 3 place plane is vertical with the plane antarafacial at distributing point 2 place, and earth plate is a length of
6.6mm, a width of 3mm.
Shown in Figure 5, wherein, the maximum gain of a kind of 433MHz ceramic antenna is 0.5dBi.
Wherein, the frequency of a kind of 433MHz ceramic antenna is 418MHz-440MHz, carries a width of 22MHz.
A kind of 433MHz ceramic antenna is positioned at a length of 25mm, a width of 10mm, and thickness is on the ceramic dielectric plate of 3mm.
Refer to Fig. 4, shown in 5, in impedance bandwidth, the return loss requirement of a kind of 433MHz ceramic antenna less than-
10dB, the return loss of a kind of 433MHz ceramic antenna 10 disclosed in the present embodiment can reach-38dB, require band limits
Internal impedance meets requirement.
The gain of a kind of 433MHz ceramic antenna disclosed in the present embodiment is 0.5dBi, and the gain level of antenna meets use
Requirement.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
1. a 433MHz ceramic antenna, it is characterised in that described, a kind of 433MHz ceramic antenna includes radiating element, feed
Point and earth plate, radiating element, distributing point and earth plate are for covering steel structure, and distributing point is rectangular configuration and radiating element and ground connection
Plate connects, and antenna is integrally located on cuboid ceramic wafer.
A kind of 433MHz ceramic antenna the most according to claim 1, it is characterised in that described radiating element is positioned at ceramic wafer
Front, its radiating element include the first revers turn part, the second revers turn part, the 3rd revers turn part, the 4th revers turn part, the 5th revers turn part,
Six revers turn parts, the 7th revers turn part, the 8th revers turn part, the 9th revers turn part, the tenth revers turn part and the 11st revers turn part, the 11st inflection
Portion is connected with distributing point, and radiating element place plane is vertical with distributing point place plane antarafacial.
A kind of 433MHz ceramic antenna the most according to claim 2, it is characterised in that described radiating element the first revers turn part
Vertical with the second revers turn part, the second revers turn part and the 3rd revers turn part are vertical, and the 3rd revers turn part is vertical with the 4th revers turn part, the 4th time
Folding part is vertical with the 5th revers turn part, and the 5th revers turn part is vertical with the 6th revers turn part, and the 6th revers turn part is vertical with the 7th revers turn part, the
Seven revers turn parts are vertical with the 8th revers turn part, and the 8th revers turn part is vertical with the 9th revers turn part, and the 9th revers turn part and the tenth revers turn part hang down
Directly, the tenth revers turn part is vertical with the 11st revers turn part.
A kind of 433MHz ceramic antenna the most according to claim 1, it is characterised in that described earth plate is rectangular configuration,
It is positioned on ceramic wafer and radiating element parallel surface, is connected with radiating element by distributing point, and earth plate place plane and feed
The plane antarafacial at some place is vertical.
A kind of 433MHz ceramic antenna the most according to claim 1, it is characterised in that described a kind of 433MHz ceramic antenna
Gain be 0.5dBi.
A kind of 433MHz ceramic antenna the most according to claim 1, it is characterised in that described a kind of 433MHz ceramic antenna
Frequency be 418MHz-440MHz, carry a width of 22MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706551.9A CN106207434A (en) | 2016-08-23 | 2016-08-23 | A kind of 433MHz ceramic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706551.9A CN106207434A (en) | 2016-08-23 | 2016-08-23 | A kind of 433MHz ceramic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106207434A true CN106207434A (en) | 2016-12-07 |
Family
ID=57524254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610706551.9A Pending CN106207434A (en) | 2016-08-23 | 2016-08-23 | A kind of 433MHz ceramic antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207434A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030210187A1 (en) * | 2002-05-08 | 2003-11-13 | Accton Technology Corporation | Dual-band monopole antenna |
| CN101546862A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Micro-strip antenna |
| CN204885418U (en) * | 2015-07-24 | 2015-12-16 | 青岛中科移动物联科技有限公司 | Small -size 433MHzFPC antenna |
| CN105762510A (en) * | 2016-04-22 | 2016-07-13 | 青岛中科移动物联科技有限公司 | PCB antenna of double-frequency WiFi |
| CN105762509A (en) * | 2016-04-07 | 2016-07-13 | 青岛中科移动物联科技有限公司 | 433MHz small PCB antenna |
-
2016
- 2016-08-23 CN CN201610706551.9A patent/CN106207434A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030210187A1 (en) * | 2002-05-08 | 2003-11-13 | Accton Technology Corporation | Dual-band monopole antenna |
| CN101546862A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Micro-strip antenna |
| CN204885418U (en) * | 2015-07-24 | 2015-12-16 | 青岛中科移动物联科技有限公司 | Small -size 433MHzFPC antenna |
| CN105762509A (en) * | 2016-04-07 | 2016-07-13 | 青岛中科移动物联科技有限公司 | 433MHz small PCB antenna |
| CN105762510A (en) * | 2016-04-22 | 2016-07-13 | 青岛中科移动物联科技有限公司 | PCB antenna of double-frequency WiFi |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |