CN203932306U - The WLAN antenna of a kind of 3DBI - Google Patents
The WLAN antenna of a kind of 3DBI Download PDFInfo
- Publication number
- CN203932306U CN203932306U CN201420047218.8U CN201420047218U CN203932306U CN 203932306 U CN203932306 U CN 203932306U CN 201420047218 U CN201420047218 U CN 201420047218U CN 203932306 U CN203932306 U CN 203932306U
- Authority
- CN
- China
- Prior art keywords
- radiation patch
- pad
- antenna
- circuit board
- radio frequency
- 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.)
- Expired - Lifetime
Links
- 230000005855 radiation Effects 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000004904 shortening Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model discloses the WLAN antenna of a kind of 3DBI, comprise plastic parts, radio frequency cable, circuit board and wire, described radio frequency cable inserts and is connected with circuit board from one end of plastic parts, the same side of described circuit board is provided with the second radiation patch that is first radiation patch of " U " shape and is " mouth " shape, the tail end of described the first radiation patch and the second radiation patch is respectively equipped with the first pad and the second pad, between described the first pad and the second pad, by radio frequency cable, connect, described the second pad extension connection metal silk, described wire tail end has V-shaped bending structure, described plastic parts, radio frequency cable, circuit board and wire whole formation line-outgoing type antenna or sub-miniature A connector formula antenna.The utility model improves for traditional 3DBI gain antenna, thereby reaches convenient processing and the object of simplified structure is installed.
Description
Technical field
The present invention relates to wireless antenna technical field, relate in particular to the WLAN antenna of a kind of 3DBI.
Background technology
Antenna is a kind of electromagnetic parts that are used for launching or receiving in wireless device, and its is transformed into guided wave of transmission above-the-line promotion the electromagnetic wave of propagating in unbounded medium (normally free space), or carries out contrary conversion.Antenna is widely used in the engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasures, remote sensing, radio astronomy.
The WLAN antenna structure of current 3DBI as shown in Figure 1, by plastic parts (107) and lower fixed frame (101), upper holder (102), ground pipe (103), heat-shrinkable T bush (104) and the solid post (105) be located in plastic parts (107), formed, in plastic parts (107), be also provided with foam (106), this antenna is produced and assembling process more complicated trouble, thereby makes whole antenna cost increase.
Utility model content
The purpose of this utility model is to provide the WLAN antenna of a kind of 3DBI, have advantages of simple in structure, easy to assembly, cost is low.
For achieving the above object, the technical scheme that the utility model provides is: the WLAN antenna that a kind of 3DBI is provided, comprise plastic parts, radio frequency cable, circuit board and wire, described radio frequency cable inserts and is connected with circuit board from one end of plastic parts, the same side of described circuit board is provided with the second radiation patch that is first radiation patch of " U " shape and is " mouth " shape, the tail end of described the first radiation patch and the second radiation patch is respectively equipped with the first pad and the second pad, between described the first pad and the second pad, by radio frequency cable, connect, described the second pad extension connection metal silk, described wire tail end has V-shaped bending structure, described plastic parts, radio frequency cable, circuit board and wire whole formation line-outgoing type antenna or sub-miniature A connector formula antenna.
The bottom of described plastic parts is also fixed with upper holder and lower fixed frame, and fixed frame and lower fixed frame are fixed by rivet, and described lower fixed frame can bend rotation along described rivet.
1/4 wavelength that described the first radiation patch is antenna frequencies is multiplied by medium and shortens coefficient, and 3/4 wavelength that the tail end connection metal silk of described the second radiation patch is antenna frequencies is multiplied by medium and shortens coefficient, and wherein, it is 0.1～1.0 that described medium shortens coefficient.
The beneficial effects of the utility model are, the circuit board of antenna is comprised of the second radiation patch that is first radiation patch of " U " shape and is " mouth " shape, use the first radiation patch to replace the ground pipe in traditional structure, use the second radiation patch to replace the solid post in traditional structure, saved the heat-shrinkable T bush in traditional structure, wire tail end is used V-shaped bending structure to replace foam, thus convenient processing and installation, the object that reaches simplified structure and reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the WLAN antenna of traditional 3DBI;
Fig. 2 is the structural representation of the WLAN antenna of the utility model embodiment line-outgoing type 3DBI;
Fig. 3 is the structural representation of the WLAN antenna of the utility model embodiment radio-frequency joint formula 3DBI.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in figure 2-3, the utility model embodiment provides the WLAN antenna of a kind of 3DBI, comprise plastic parts (16), radio frequency cable (10), circuit board and wire (15), described radio frequency cable (10) inserts and is connected with circuit board from one end of plastic parts (16), the same side of described circuit board is provided with the first radiation patch (13) that is " U " shape and the second radiation patch (14) that is " mouth " shape, the tail end of described the first radiation patch (13) and the second radiation patch (14) is respectively equipped with the first pad (18) and the second pad (17), between described the first pad (18) and the second pad (17), by radio frequency cable (10), connect, described the second pad (17) extension connection metal silk (15), described wire (15) tail end has V-shaped bending structure (19), described plastic parts (16), radio frequency cable (10), circuit board and wire (15) whole formation line-outgoing type antenna or sub-miniature A connector formula antenna.
(16 bottom is also fixed with upper holder (12) and lower fixed frame (11) to described plastic parts, fixed frame (12) and lower fixed frame (11) are fixed by rivet, and described lower fixed frame (11) can bend rotation along described rivet.
Described the first radiation patch (13) shortens coefficient for 1/4 wavelength of antenna frequencies is multiplied by medium, and the tail end connection metal silk (15) of described the second radiation patch (14) shortens coefficient for 3/4 wavelength of antenna frequencies is multiplied by medium.
It is 0.1～1.0 that described medium shortens coefficient.
In conjunction with Fig. 2 and Fig. 3, compare with traditional WLAN antenna described in Fig. 1, the circuit board of antenna is comprised of the second radiation patch (14) that is first radiation patch (13) of " U " shape and is " mouth " shape, use the first radiation patch (13) to replace the ground pipe (103) in traditional structure, use the second radiation patch (14) to replace the solid post (105) in traditional structure, saved the heat-shrinkable T bush in traditional structure (104), wire (15) tail end is used V-shaped bending structure (19) to replace foam (106), thereby convenient processing and installation, reaches the object of simplified structure.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (3)
1. the WLAN antenna of a 3DBI, it is characterized in that, comprise plastic parts (16), radio frequency cable (10), circuit board and wire (15), described radio frequency cable (10) inserts and is connected with circuit board from one end of plastic parts (16), the same side of described circuit board is provided with the first radiation patch (13) that is " U " shape and the second radiation patch (14) that is " mouth " shape, the tail end of described the first radiation patch (13) and the second radiation patch (14) is respectively equipped with the first pad (18) and the second pad (17), between described the first pad (18) and the second pad (17), by radio frequency cable (10), connect, described the second pad (17) extension connection metal silk (15), described wire (15) tail end has V-shaped bending structure (19), described plastic parts (16), radio frequency cable (10), circuit board and wire (15) whole formation line-outgoing type antenna or sub-miniature A connector formula antenna.
2. the WLAN antenna of a kind of 3DBI as claimed in claim 1, it is characterized in that, the bottom of described plastic parts (16) is also fixed with upper holder (12) and lower fixed frame (11), fixed frame (12) and lower fixed frame (11) are fixed by rivet, and described lower fixed frame (11) can bend rotation along described rivet.
3. the WLAN antenna of a kind of 3DBI as claimed in claim 1, it is characterized in that, described the first radiation patch (13) shortens coefficient for 1/4 wavelength of antenna frequencies is multiplied by medium, the tail end connection metal silk (15) of described the second radiation patch (14) shortens coefficient for 3/4 wavelength of antenna frequencies is multiplied by medium, wherein, described medium shortening coefficient is 0.1～1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047218.8U CN203932306U (en) | 2014-01-24 | 2014-01-24 | The WLAN antenna of a kind of 3DBI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047218.8U CN203932306U (en) | 2014-01-24 | 2014-01-24 | The WLAN antenna of a kind of 3DBI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932306U true CN203932306U (en) | 2014-11-05 |
Family
ID=51828069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047218.8U Expired - Lifetime CN203932306U (en) | 2014-01-24 | 2014-01-24 | The WLAN antenna of a kind of 3DBI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932306U (en) |
-
2014
- 2014-01-24 CN CN201420047218.8U patent/CN203932306U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |