CN201898203U - Three-copper-sheet slotted omnidirectional antenna - Google Patents
Three-copper-sheet slotted omnidirectional antenna Download PDFInfo
- Publication number
- CN201898203U CN201898203U CN 201020581177 CN201020581177U CN201898203U CN 201898203 U CN201898203 U CN 201898203U CN 201020581177 CN201020581177 CN 201020581177 CN 201020581177 U CN201020581177 U CN 201020581177U CN 201898203 U CN201898203 U CN 201898203U
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- China
- Prior art keywords
- radiation fin
- radiation sheet
- radiation
- base plate
- copper sheet
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- 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims abstract description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a three-copper-sheet type slotted omnidirectional antenna, which comprises a first radiation sheet, a second radiation sheet, a third radiation sheet, a dielectric substrate, a base plate, a fixing plate, a feeder line and copper sheets. The first radiation sheet and the second radiation sheet are orthogonal, a slot line is arranged between the first radiation sheet and the third radiation sheet, the first radiation sheet and the third radiation sheet are mounted on the dielectric substrate, the third radiation sheet is connected with the base plate, the fixing plate is mounted below the base plate, the feeder line penetrates through the base plate and the fixing plate and is connected with the radiation sheets, four areas are formed by means of orthogonal arrangement of the first radiation sheet and the second radiation sheet, wherein the copper sheets which are in circular-arc shape are respectively arranged in three of the areas, and two ends of each of the copper sheets are respectively connected to two sides of the first radiation sheet and two sides of the second radiation sheet. The three circular-arc copper sheets welded between the two radiation sheets are used for regulating character matching and standing-wave ratio, and accordingly antenna radiation gain and performance of the omnidirectional antenna are optimized.
Description
Technical field
The utility model relates to a kind of communication antenna, relates in particular to a kind of slot type omnidirectional antenna that transmits and receives radio signal, belongs to the Wireless Telecom Equipment technical field.
Background technology
Existing antenna product is to design at different working frequency range mostly, stock size and volume are all bigger, the communication system independent design that has nothing in common with each other, can be compatible or compatible degree depend on the bandwidth and the cost of antenna system, and be the directional antenna product mostly.Though broadband omni-directional antenna product few in number is also arranged, complex structure, design is loaded down with trivial details, versatility is poor, the processing cost height, and there is certain defective in performance.For example biconical antenna and single-stage sub antenna with its preferably broadband character obtained widely using, comparatively complicated but it is made, cost is higher, bandwidth can not well satisfy mobile communication (800 ~ 2500MH
Z) demand.Along with radio communication equipment and electronic message unit develop the hot subject that is designed to domestic and international mobile communications industry research of miniaturization, broadband omni-directional antenna towards multifunction, miniaturization, ultra broadband and the friendly direction of coordinating with surrounding environment.It relates to the wideband impedance match technology of antenna, the optimal design of miniature antenna profile, be suitable for the design of the miniature antenna broadband matching network that the different districts signal covers and the technical barriers such as integrated design of multiband common antenna, but the antenna of a plurality of frequency ranges is integrated into a kind of trend that a kind of antenna structure is current technical development, also is the motive force that realizes device miniaturization.Therefore, develop miniaturization, broadband omni-directional antenna simple in structure, with low cost is very necessary.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, three road copper sheet type slot type omnidirectional antennas to be provided.
The technical solution adopted in the utility model is: three road copper sheet type slot type omnidirectional antennas, comprise first radiation fin, second radiation fin, the 3rd radiation fin, dielectric substrate, base plate, fixed head, feeder line and copper sheet, described first radiation fin and the second radiation fin perpendicular quadrature, be the line of rabbet joint between first radiation fin and the 3rd radiation fin, first radiation fin
Be installed on the dielectric substrate with the 3rd radiation fin, the 3rd radiation fin is connected with base plate, fixed head is installed below the base plate, described feeder line passes base plate and fixed head, and be connected with each radiation fin, described first radiation fin and the second radiation fin perpendicular quadrature form four zones, wherein are respectively arranged with copper sheet one in three zones, copper sheet is a circular arc, and two ends are connected with two sides of first radiation fin and second radiation fin respectively.
As preferably, the width of described copper sheet is 15 millimeters.
As preferably, described copper sheet is arranged on distance first radiation fin and the second radiation fin top, 35 centimeters.
It is that 140 millimeters Lawn lamp beautifies the body omnidirectional antenna that the utility model can be used for body of rod diameter.
Beneficial effect: the utility model has welded three road circular arc copper sheets between two radiation fins, is used for the regulating characteristics coupling and regulates standing-wave ratio, has optimized the performance of aerial radiation gain and omnidirectional's characteristic.
Description of drawings
Fig. 1 is a Facad structure schematic diagram of the present utility model;
Fig. 2 is the side diagrammatic sketch of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As Fig. 1, shown in 2 and 3: three road copper sheet type slot type omnidirectional antennas, comprise first radiation fin 1, second radiation fin 2, the 3rd radiation fin 3, dielectric substrate 4, base plate 5, fixed head 6, feeder line 7 and copper sheet 8, described first radiation fin 1 and second radiation fin, 2 perpendicular quadratures, between first radiation fin 1 and the 3rd radiation fin 3 is the line of rabbet joint, first radiation fin 1 and the 3rd radiation fin 3 are installed on the dielectric substrate 4, the 3rd radiation fin 3 is connected with base plate 5, fixed head 6 is installed below the base plate 5, described feeder line 7 passes base plate 5 and fixed head 6, and be connected with each radiation fin, described first radiation fin 1 and second radiation fin, 2 perpendicular quadratures form four zones, wherein be respectively arranged with copper sheet 8 one in three zones, copper sheet 8 is a circular arc, and two ends are connected with two sides of first radiation fin 1 and second radiation fin 2 respectively.
The width of described copper sheet 8 is 15 millimeters, and described copper sheet 8 is arranged on distance first radiation fin 1 and second radiation fin, 2 tops, 35 centimeters.
Claims (3)
1.
Three road copper sheet type slot type omnidirectional antennas, comprise first radiation fin (1), second radiation fin (2), the 3rd radiation fin (3), dielectric substrate (4), base plate (5), fixed head (6), feeder line (7) and copper sheet (8), described first radiation fin (1) and second radiation fin (2) perpendicular quadrature, between first radiation fin (1) and the 3rd radiation fin (3) is the line of rabbet joint, first radiation fin (1) is installed on the dielectric substrate (4) with the 3rd radiation fin (3), the 3rd radiation fin (3) is connected with base plate (5), fixed head (6) is installed below the base plate (5), described feeder line (7) passes base plate (5) and fixed head (6), and be connected with each radiation fin, it is characterized in that: described first radiation fin (1) forms four zones with second radiation fin (2) perpendicular quadrature, wherein be respectively arranged with one copper sheet (8) in three zones, copper sheet (8) is a circular arc, and two ends are connected with two sides of first radiation fin (1) and second radiation fin (2) respectively.
2.
Three road copper sheet type slot type omnidirectional antennas according to claim 1, it is characterized in that: the width of described copper sheet (8) is 15 millimeters.
3.
Three road copper sheet type slot type omnidirectional antennas according to claim 1 is characterized in that: described copper sheet (8) is arranged on distance first radiation fin (1) and second radiation fin (2) top, 35 centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020581177 CN201898203U (en) | 2010-10-28 | 2010-10-28 | Three-copper-sheet slotted omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020581177 CN201898203U (en) | 2010-10-28 | 2010-10-28 | Three-copper-sheet slotted omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898203U true CN201898203U (en) | 2011-07-13 |
Family
ID=44256093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020581177 Expired - Fee Related CN201898203U (en) | 2010-10-28 | 2010-10-28 | Three-copper-sheet slotted omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013563A (en) * | 2010-10-28 | 2011-04-13 | 江苏安特耐科技有限公司 | Three-copper sheet slot omnidirectional antenna |
-
2010
- 2010-10-28 CN CN 201020581177 patent/CN201898203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013563A (en) * | 2010-10-28 | 2011-04-13 | 江苏安特耐科技有限公司 | Three-copper sheet slot omnidirectional antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131028 |