CN205141124U - Double -loop antenna - Google Patents
Double -loop antenna Download PDFInfo
- Publication number
- CN205141124U CN205141124U CN201520834495.8U CN201520834495U CN205141124U CN 205141124 U CN205141124 U CN 205141124U CN 201520834495 U CN201520834495 U CN 201520834495U CN 205141124 U CN205141124 U CN 205141124U
- Authority
- CN
- China
- Prior art keywords
- connecting sheet
- metal pipe
- pcb board
- metal connecting
- sheet district
- 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 - Fee Related
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Abstract
The utility model discloses a double -loop antenna, its characterized in that: including two annular aluminum alloy metal pipe supports of coiled circle, there is the interval between two aluminum alloy metal pipe supports, lies in and stud with the PCB board on the inboard of two aluminum alloy metal pipe supports, aluminum alloy metal pipe support both sides are equipped with the shell. The beneficial effects of the utility model are that: stud with the PCB inboard through two annular metal pipe support inboards of circle to between set up and match the parallel connection line and have the connection, make the antenna can obtain the signal gain, the bandwidth can reach several times moreover, and put forward the high anti jamming ability. Can be used to the interior and outdoor receipt of digital television signal cabin to can improve signal quality and weak signal reception from far -off regions. While is distinguished the metal interlinkage with the setting of matching metal wire effectively anti -interference on the PCB board, the weak and data problem of substitute of realization reduction signal.
Description
Technical field
The utility model relates to a kind of double loop antenna.
Background technology
In recent years, the research and development of antenna are mainly towards small size, high-gain, wide band future development, for the antenna product of today, as Log Periodic Dipole Antenna, equiangular spiral antenna, ridged horn antenna etc., it is bulky, jitter, even data are substitute, and are difficult to combine with modern high integral system equipment.At present, antenna of a great variety, for the high-gain aerial complex structure that uhf band signal is launched or received, volume is large, lacks and is engaged in designing antenna on pcb board, so be necessary to develop the simple double loop antenna of a kind of structure.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of double loop antenna.
The utility model solves the technical scheme that its technical problem adopts: a kind of double loop antenna, it is characterized in that: comprise two and be coiled into circular Al-alloy metal pipe support, spacing is had between described two Al-alloy metal pipe supports, the inner side being positioned at two Al-alloy metal pipe supports studs with pcb board, and described Al-alloy metal pipe support both sides are provided with shell.
Wherein: described two Al-alloy metal pipe supports are equipped with one breach, the mutual subtend of breach of described two Al-alloy metal pipe supports, described pcb board is provided with the first metal connecting sheet district with the handing-over position place of breach side, is positioned on pcb board and is provided with the second metal connecting sheet district with the handing-over position place of breach opposite side.
Wherein: described first metal connecting sheet district and the second metal connecting sheet district are separately positioned on pcb board.
Wherein: described pcb board is also provided with together between the first metal connecting sheet district with the second metal connecting sheet district, mates metal parallel join line.
Wherein: on described pcb board, the medium position in the first metal connecting sheet district is provided with the first radiofrequency signal connection perforate, and the medium position being positioned at the second metal connecting sheet district on pcb board is provided with the second radiofrequency signal and connects perforate.
Wherein: the first metal connecting sheet district on described pcb board is 1 to 30 millimeter with the spacing of mating between metal parallel join line, the spacing between described first metal connecting sheet district and the second metal connecting sheet district is 1 to 30 millimeter.
Wherein: described shell is provided with fixing hole.
Wherein: described coupling metal parallel join line is connected on the breach of corresponding Al-alloy metal pipe support.
The beneficial effects of the utility model are: the utility model structure is simple, by studding with in pcb board inside two circular metal pipe frames, and between coupling parallel join line be set have connection, make antenna can obtain being equivalent to the signal gain of four half-wave dipole superpositions, and bandwidth can reach the several times of four half-wave dipoles, its bandwidth is higher than more than 350M, when keeping present bandwidth, if increase a simple metallic reflection net or metallic reflection plate, the signal gain more than 3dB can be improved, and improve antijamming capability.Can be used for digital television signal indoor and outdoor reception, and signal quality and weak signal reception from far-off regions can be improved.Metal link zone and coupling metal wire are arranged on pcb board effectively anti-interference simultaneously, realize reducing the weak and data of signal and to substitute problem.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model shell.
Fig. 3 is front view of the present utility model.
Fig. 4 is rearview of the present utility model.
Embodiment
Embodiment one, with reference to Fig. 1, Fig. 2, a kind of double loop antenna, comprise two and be coiled into circular Al-alloy metal pipe support 1, spacing is had between described two Al-alloy metal pipe supports 1, the inner side being positioned at two Al-alloy metal pipe supports 1 studs with pcb board 2, and described Al-alloy metal pipe support 1 both sides are provided with shell 3.Wherein, described two Al-alloy metal pipe supports 1 are equipped with one breach 11, breach 11 subtend mutually of described two Al-alloy metal pipe supports 1, described pcb board 2 is provided with the first metal connecting sheet district 4 with the handing-over position place of breach 11 side, is positioned on pcb board 2 and is provided with the second metal connecting sheet district 5 with the handing-over position place of breach 11 opposite side.Wherein, described first metal connecting sheet district 4 and the second metal connecting sheet district 5 are separately positioned on pcb board 2.Wherein, described pcb board 2 is also provided with and mates metal parallel join line 6 together between the first metal connecting sheet district 4 with the second metal connecting sheet district 5.
In the utility model: on described pcb board 2 first metal connecting sheet district 4 medium position on be provided with the first radiofrequency signal and connect perforate 41, the medium position being positioned at the second metal connecting sheet district 5 on pcb board 2 is provided with the second radiofrequency signal and connects perforate 51.Wherein, the first metal connecting sheet district 4 on described pcb board 2 is 1 to 30 millimeter with the spacing of mating between metal parallel join line 6, and the spacing between described first metal connecting sheet district 4 and the second metal connecting sheet district 5 is 1 to 30 millimeter.Wherein, described shell 3 is provided with fixing hole 31.Wherein, described coupling metal parallel join line 6 is connected on the breach 11 of corresponding Al-alloy metal pipe support 1.
Further: aerial electromagnetic wave signal is coiled into circular Al-alloy metal pipe support 1 by one and receives, on the breach 11 of Al-alloy metal pipe support 1, form the electric wave signal being equivalent to the Signal averaging of two road half-wave dipoles, again by coupling metal parallel join line 6 and the spacing between the first metal connecting sheet district 4 and the second metal connecting sheet district 5, by the Signal averaging on two Al-alloy metal pipe support 1 breach 11, just be equivalent to the electric wave signal of four half-wave dipole superpositions, thus obtain higher gain signal.
Again further: by coupling metal parallel join line 6 and the spacing between the first metal connecting sheet district 4 and the second metal connecting sheet district 5, and the different size size of Al-alloy metal pipe support 1, different frequency reception or transmitting can be realized:
1, to receive in particular by the Al-alloy metal pipe support 1 of ring-type or the girth of central wavelength lambda o of tranmitting frequency designs.
2, the centre wavelength 1/4 λ o of reception or tranmitting frequency, adjust its matching frequency scope, thus the signal reached within the scope of Signal averaging and frequency band effectively transmits by coupling metal parallel join line 6.
Embodiment two, with reference to Fig. 2 to Fig. 4, a kind of double loop antenna, comprise two and be coiled into circular Al-alloy metal pipe support 1, spacing is had between described two Al-alloy metal pipe supports 1, the inner side being positioned at two Al-alloy metal pipe supports 1 studs with pcb board 2, and described Al-alloy metal pipe support 1 both sides are provided with shell 3.Wherein, described two Al-alloy metal pipe supports 1 are equipped with one breach 11, breach 11 subtend mutually of described two Al-alloy metal pipe supports 1, described pcb board 2 is provided with the first metal connecting sheet district 4 with the handing-over position place of breach 11 side, is positioned on pcb board 2 and is provided with the second metal connecting sheet district 5 with the handing-over position place of breach 11 opposite side.Wherein, described first metal connecting sheet district 4 and the second metal connecting sheet district 5 are separately positioned on pcb board 2.Wherein, the another side being positioned at pcb board 2 is provided with one coupling metal parallel join line 6, and described coupling metal parallel join line 6 is connected on the breach 11 of arbitrary Al-alloy metal pipe support 1.Matched line is arranged on the back side of pcb board, is conducive to intercepting interference, improves gain and bandwidth, and realizes the rigidity improving antenna self.
Claims (8)
1. a double loop antenna, it is characterized in that: comprise two and be coiled into circular Al-alloy metal pipe support (1), spacing is had between described two Al-alloy metal pipe supports (1), the inner side being positioned at two Al-alloy metal pipe supports (1) studs with pcb board (2), and described Al-alloy metal pipe support (1) both sides are provided with shell (3).
2. a kind of double loop antenna according to claim 1, it is characterized in that: described two Al-alloy metal pipe supports (1) are equipped with one breach (11), breach (11) subtend mutually of described two Al-alloy metal pipe supports (1), described pcb board (2) handing-over position place that is upper and breach (11) side is provided with the first metal connecting sheet district (4), is positioned at pcb board (2) handing-over position place that is upper and breach (11) opposite side and is provided with the second metal connecting sheet district (5).
3. a kind of double loop antenna according to claim 2, is characterized in that: described first metal connecting sheet district (4) and the second metal connecting sheet district (5) are separately positioned on pcb board (2).
4. a kind of double loop antenna according to claim 3, is characterized in that: described pcb board (2) is also provided with together between the first metal connecting sheet district (4) with the second metal connecting sheet district (5), mates metal parallel join line (6).
5. a kind of double loop antenna according to claim 4, it is characterized in that: the medium position in the upper first metal connecting sheet district (4) of described pcb board (2) is provided with the first radiofrequency signal and connects perforate (41), the medium position being positioned at the upper second metal connecting sheet district (5) of pcb board (2) is provided with the second radiofrequency signal and connects perforate (51).
6. a kind of double loop antenna according to claim 5, it is characterized in that: the first metal connecting sheet district (4) on described pcb board (2) is 1 to 30 millimeter with the spacing of mating between metal parallel join line (6), the spacing between described first metal connecting sheet district (4) and the second metal connecting sheet district (5) is 1 to 30 millimeter.
7. a kind of double loop antenna according to claim 1, is characterized in that: described shell (3) is provided with fixing hole (31).
8. a kind of double loop antenna according to claim 4, is characterized in that: described coupling metal parallel join line (6) is connected on the breach (11) of corresponding Al-alloy metal pipe support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834495.8U CN205141124U (en) | 2015-10-22 | 2015-10-22 | Double -loop antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834495.8U CN205141124U (en) | 2015-10-22 | 2015-10-22 | Double -loop antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141124U true CN205141124U (en) | 2016-04-06 |
Family
ID=55626883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834495.8U Expired - Fee Related CN205141124U (en) | 2015-10-22 | 2015-10-22 | Double -loop antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594677A (en) * | 2021-07-29 | 2021-11-02 | 安徽大学 | Millimeter wave high gain series feed microstrip loop antenna |
-
2015
- 2015-10-22 CN CN201520834495.8U patent/CN205141124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594677A (en) * | 2021-07-29 | 2021-11-02 | 安徽大学 | Millimeter wave high gain series feed microstrip loop antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160623 Address after: Shui Zhen GUI and Lu Da Chong Road south of Nanhai District in Guangdong province 528000 lofty ambition or aspiration of logistics in Foshan City, I Dong B1-4 file Patentee after: Foshan Tianfang IMEX Antenna Technologies Co Ltd Address before: Shui Zhen GUI and Lu Da Chong Road south of Nanhai District in Guangdong province 528000 lofty ambition or aspiration of logistics in Foshan City, I Dong B1-4 file Patentee before: Wang Meiguang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201022 |