CN102394353A - WiMax (Worldwide Interoperability for Microwave Access) base station type antenna - Google Patents
WiMax (Worldwide Interoperability for Microwave Access) base station type antenna Download PDFInfo
- Publication number
- CN102394353A CN102394353A CN2011101978179A CN201110197817A CN102394353A CN 102394353 A CN102394353 A CN 102394353A CN 2011101978179 A CN2011101978179 A CN 2011101978179A CN 201110197817 A CN201110197817 A CN 201110197817A CN 102394353 A CN102394353 A CN 102394353A
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- China
- Prior art keywords
- circuit board
- base station
- wimax
- coaxial cable
- reflector
- 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.)
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Abstract
The invention relates to a WiMax (Worldwide Interoperability for Microwave Access) base station type antenna. The antenna comprises a plastic bracket, a circuit board, radiation sheets and a reflector, wherein the circuit board and the radiation sheets are fixedly arranged on the upper face of the plastic bracket in a layered manner in sequence, and the reflector is fixedly arranged on the lower face of the plastic bracket; a radiation circuit of the circuit board is connected with a core wire of a coaxial cable; and a shielding layer on the outer layer of the coaxial cable is connected with a ground circuit of the circuit board. With the layered structure, the antenna provided by the invention has the advantages of small volume, stable properties and low cost.
Description
Technical field
The present invention relates to extraordinary antenna, specifically a kind of WiMax base station formula antenna.
Background technology
WiMax (worldwide interoperability for microwave access) also is 80216 wireless MANs.WiMax is an emerging wireless access wide band technology, can provide towards the high speed of the Internet to connect, and data transmission distance can reach 50km farthest, and WiMax also has transmission rate height, professional advantage such as rich and varied.The technological starting point of WiMax is higher, and along with the development of technical standard, WiMax progressively realizes the mobile of broadband services, and 3G then realizes the broadband of mobile service, and the fusion degree of two kinds of networks can be increasingly high.
As an emerging technology, WiMax needs the relevant base station antenna and cooperates.Existing Wimax antenna for base station can not satisfy this working frequency range or volume bigger, power consumption is higher, price comparison is high.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of WiMax base station formula antenna is provided, this antenna performance is good, stable and advantages of small volume, with low cost.
According to technical scheme of the present invention: a kind of WiMax base station formula antenna comprises plastic stent, circuit board, radiation fin and reflector; The top layering successively of said plastic stent is fixed with said circuit board and said radiation fin, is fixed with said reflector below it; The radial line of said circuit board is connected with the heart yearn of coaxial cable, and the outer screen of said coaxial cable connects the ground path of said circuit board.
The front of said circuit board is provided with said radial line, and its reverse side is provided with said ground path.
Be provided with a plurality of short reference columns and a plurality of high reference column above the said plastic stent, said circuit board is fixed on said a plurality of short reference column, and said radiation fin is fixed on said a plurality of high reference column.
Said radiation fin adopts stainless steel to process, and multi-disc is arranged.
Said reflector adopts stainless steel to process.
The output of said coaxial cable adopts the MCX connector.
Technique effect of the present invention is: the present invention adopts hierarchy, advantages of small volume, and stable performance, cost is low; Radiating element adopts common stainless steel, greatly reduces cost under the identical performance and has better adaptive capacity to environment; Feed element adopts radio frequency coaxial-cable, and the MCX connector of the standard of employing, can reduce the cost of client, can guarantee the transmission of antenna performance again better.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Be further described below in conjunction with the accompanying drawing specific embodiments of the invention.
Among Fig. 1, comprise plastic stent 1, coaxial cable 2, circuit board 3, radiation fin 4, reflector 5, short reference column 6, high reference column 7 etc.
As shown in Figure 1, the present invention is a kind of WiMax base station formula antenna, comprises plastic stent 1, circuit board 3, radiation fin 4 and reflector 5.
Be provided with the plastic column of the different sizes of differing heights above the plastic stent 1, be respectively a plurality of short reference columns 6 and a plurality of high reference column 7, circuit board 3 is fixed on a plurality of short reference columns 6, and radiation fin 4 is fixed on a plurality of high reference columns 7.Radiation fin 4 adopts stainless steels to process, and multi-disc is arranged, and is eight in the present embodiment, be positioned at circuit board 3 above.
The following of plastic stent 1 is fixed with reflector 5 by plastic column.Reflector 5 adopts stainless steel to process.Reflector 5 fixes through four screws and client's product casing of vertical plane, and six screws through horizontal plane fix with the mainboard in client's product.
The front of circuit board 3 is provided with radial line, and its reverse side is provided with ground path.Circuit board 3 and coaxial cable 2 are through being welded to connect, and the radial line of circuit board 3 is connected with the heart yearn of coaxial cable 2, the ground path of the outer screen connecting circuit plate 3 of coaxial cable 2.The present invention connects mainboard through two coaxial cables 2, transmitting radio frequency signal, and the output of coaxial cable 2 adopts the female joint of MCX connector, with the MCX male joint coupling of mainboard.The MCX connector is a kind of microminiature radio frequency (RF) coaxial connector of standard.
Operation principle of the present invention is described below.
The reception of signal: the radiation fin 4 of antenna receives signal, feeds back on the circuit board 3 through coupling, and circuit board 3 connects the product mainboard to signal through coaxial cable 2, and the product mainboard is handled the radiofrequency signal of accepting, and changes into information available.
The transmission of signal: mainboard changes into radiation signal to signal through circuit; Give the coaxial cable 2 of antenna; Coaxial cable 2 is transferred to the spoke side of circuit board 3 to signal, and spoke side radiate signal through coupling from radiation fin 4, be transferred to the equipment of acceptance.
The present invention adopts hierarchy, advantages of small volume, and stable performance, cost is low; Radiating element is used common stainless steel, greatly reduces cost under the identical performance and has better adaptive capacity to environment; Feed element is connected with client with radio frequency coaxial-cable, adopts the standard MCX connector that is easier to buy, and can reduce the cost of client, can guarantee the transmission of antenna performance again better; The feed formant is with the etched circuit board that is easy to realize produce in enormous quantities, thereby reduces purchase cost, and consistency and stability also can be guaranteed better.
Claims (6)
1. WiMax base station formula antenna; Comprise plastic stent (1), circuit board (3), radiation fin (4) and reflector (5); It is characterized in that: the top layering successively of said plastic stent (1) is fixed with said circuit board (3) and said radiation fin (4), is fixed with said reflector (5) below it; The radial line of said circuit board (3) is connected with the heart yearn of coaxial cable (2), and the outer screen of said coaxial cable (2) connects the ground path of said circuit board (3).
2. according to the described WiMax of claim 1 base station formula antenna, it is characterized in that: the front of said circuit board (3) is provided with said radial line, and its reverse side is provided with said ground path.
3. according to the described WiMax of claim 1 base station formula antenna; It is characterized in that: be provided with a plurality of short reference columns (6) and a plurality of high reference column (7) above the said plastic stent (1); Said circuit board (3) is fixed on said a plurality of short reference columns (6), and said radiation fin (4) is fixed on said a plurality of high reference columns (7).
4. according to the described WiMax of claim 1 base station formula antenna, it is characterized in that: said radiation fin (4) adopts stainless steel to process, and multi-disc is arranged.
5. according to the described WiMax of claim 1 base station formula antenna, it is characterized in that: said reflector (5) adopts stainless steel to process.
6. according to the described WiMax of claim 1 base station formula antenna, it is characterized in that: the output of said coaxial cable (2) adopts the MCX connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101978179A CN102394353A (en) | 2011-07-14 | 2011-07-14 | WiMax (Worldwide Interoperability for Microwave Access) base station type antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101978179A CN102394353A (en) | 2011-07-14 | 2011-07-14 | WiMax (Worldwide Interoperability for Microwave Access) base station type antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102394353A true CN102394353A (en) | 2012-03-28 |
Family
ID=45861606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101978179A Pending CN102394353A (en) | 2011-07-14 | 2011-07-14 | WiMax (Worldwide Interoperability for Microwave Access) base station type antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102394353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11108138B2 (en) * | 2019-06-30 | 2021-08-31 | AAC Technologies Pte. Ltd. | Antenna system and assembly method thereof, and base-station array antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004008770U1 (en) * | 2004-06-03 | 2004-08-12 | Kathrein-Werke Kg | Mobile radio base station antenna element has conducting main reflector, dual polarized radiator and cross shaped passive subreflector |
| CN201243085Y (en) * | 2008-05-12 | 2009-05-20 | 摩比天线技术（深圳）有限公司 | WIMAX dual polarization base station directional antenna |
| CN102077419A (en) * | 2008-04-25 | 2011-05-25 | Spx公司 | Phased-array antenna panel for super economical broadcast system |
-
2011
- 2011-07-14 CN CN2011101978179A patent/CN102394353A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004008770U1 (en) * | 2004-06-03 | 2004-08-12 | Kathrein-Werke Kg | Mobile radio base station antenna element has conducting main reflector, dual polarized radiator and cross shaped passive subreflector |
| CN102077419A (en) * | 2008-04-25 | 2011-05-25 | Spx公司 | Phased-array antenna panel for super economical broadcast system |
| CN201243085Y (en) * | 2008-05-12 | 2009-05-20 | 摩比天线技术（深圳）有限公司 | WIMAX dual polarization base station directional antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11108138B2 (en) * | 2019-06-30 | 2021-08-31 | AAC Technologies Pte. Ltd. | Antenna system and assembly method thereof, and base-station array antenna |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120328 |