CN206639917U - A kind of double band dual polarization wall aerials - Google Patents
A kind of double band dual polarization wall aerials Download PDFInfo
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- CN206639917U CN206639917U CN201720316190.7U CN201720316190U CN206639917U CN 206639917 U CN206639917 U CN 206639917U CN 201720316190 U CN201720316190 U CN 201720316190U CN 206639917 U CN206639917 U CN 206639917U
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- reflecting plate
- dual polarization
- double band
- band dual
- symmetrical
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Abstract
The utility model discloses a kind of double band dual polarization wall aerials, it is characterized in that, it includes outer cover and its two groups of symmetrical dipoles, coaxial cable, reflecting plate and the short circuit metallic post of interior setting, reflecting plate is arranged on below two groups of symmetrical dipoles, two groups of symmetrical dipoles are arranged in a crossed manner, form the polarization that two are in 90 degree, symmetrical dipole surrounding is provided with multiple resonant elements, the outer conductor of coaxial cable is welded on an arm of symmetrical dipole, inner wire is welded on an other arm for symmetrical dipole, completes feed；The equiblibrium mass distribution resonant element around symmetrical dipole, is coupled, and resonant element is attached with reflecting plate.The utility model is simple in construction, and attractive appearance, cost is cheap, and electrical property is good, and appearance and size is no more than 180mm*180mm*80mm.Overcome existing 698MHz 960MHz, 1710MHz 2700MHz frequency range dual polarization wall aerials it is oversized, cost is higher, complex designing, the shortcomings of being unfavorable for production.
Description
Technical field
It the utility model is related to antenna technical field, and in particular to a kind of double widebands suitable for Wireless Broadband Communication Systems
Dual polarization wall aerial.
Background technology
With the fast development of mobile communication technology, used to reduce the resource of base station, Network Convergence Technology trend is
Through slowly highlighting, wirelessly can shared by multiple systems have become it is necessary solve the problems, such as, therefore, dual polarization wall hanging as LTE study
Emphasis.Domestic aerial is the major part of portable antenna in-door covering, has very big application prospect.Double band dual polarizations
Wall aerial is exactly one kind therein.Double band dual polarization wall aerials on the market, meet dual polarization and signal can cover
(698MHz-960MHz, 1710MHz-2700MHz) frequency range, its size is often excessive, and cost is higher, be unfavorable for production, it is necessary to
Developer makes full use of wide frequency technology to develop, and optimizes antenna, small to reach size, standing-wave ratio is good, the good wideband of directional diagram
Dual polarization wall aerial.
The content of the invention
The purpose of this utility model be exactly in order to which the one kind for solving the deficiency of prior art and providing is not only simple in structure, and
And it is reasonable in design, feed is simple, and realizes the miniaturization and low cost requirement of antenna, and under dual polarization requirement, signal covers
Cover 698MHz-960MHz, double band dual polarization wall aerials of 1710MHz-2700MHz frequency ranges.
The utility model is to realize above-mentioned purpose using following technical solution：A kind of double band dual polarization wall hanging days
Line, it is characterised in that it includes outer cover and its two groups of symmetrical dipoles, coaxial cable, reflecting plate and the short circuit metallic post of interior setting,
Reflecting plate is arranged on below two groups of symmetrical dipoles, and two groups of symmetrical dipoles are arranged in a crossed manner, the polarization that two are in 90 degree is formed, symmetrical
Oscillator surrounding is provided with multiple resonant elements, and the outer conductor of coaxial cable is welded on an arm of symmetrical dipole, inner wire welding
On an other arm for symmetrical dipole, feed is completed；In order to increase low frequency bandwidth, the equiblibrium mass distribution resonance around symmetrical dipole
Unit, coupled, and resonant element is attached with reflecting plate, extends the loop of electric current, increases low frequency bandwidth.
As a further illustration of the above scheme, the oscillator form of symmetrical dipole is shaken using the printing being printed on pcb board
Son, or aluminum oscillator is directly used, or copper oscillator.
Further, the height of the pcb board is in 20-50mm, and the diameter of pcb board is in 120-220mm.
Further, reflecting plate is metallic reflection plate, the pad as branch shape balun.
Further, in order to adjust horizontal lobe width, side, the height of the side of reflecting plate are provided with the outside of reflecting plate
10-30mm。
Further, reflecting plate is provided with the sheet metal being connected with resonant element, and the height of reflecting plate is in 20-50mm, instead
Penetrate and metal earthing sheet is provided with plate, the height of metal earthing sheet is in 20-50mm.
Further, one end of short circuit metallic post is welded on an arm of symmetrical dipole, and other end can be welded on instead
Penetrate on plate, can also be linked into an integrated entity by the way of die sinking is molded with reflecting plate；The length of short circuit metallic post is in 20-50mm.
Further, the utility model antenna frequencies coverage is：
Horizontal (+45 degree)：698MHz-960MHz, 1710MHz-2700MHz；
Vertically (- 45 degree)：698MHz-960MHz, 1710MHz-2700MHz.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：
The utility model is using mainly by outer cover and its two groups of symmetrical dipoles of interior setting, coaxial cable, reflecting plate and short
The antenna structure that road metal column is formed, using branch shape balun, the mode such as increase resonant element, overcome existing 698MHz-
The dual polarization wall aerial of 960MHz, 1710MHz-2700MHz frequency range is oversized, and cost is higher, the shortcomings of complex designing；This
Utility model is simple in construction, and attractive appearance, cost is cheap, and electrical property is good, suitable for producing in enormous quantities.
Brief description of the drawings
Fig. 1 is the front elevation of antenna oscillator of the present utility model.
Fig. 2 is the structural representation of the utility model antenna；
Fig. 3 is the structural representation of the utility model antenna.
Fig. 4 is the structure chart of the utility model antenna-reflected plate.
Description of reference numerals：1-1, outer cover 1-2, outer cover bottom plate 2, pcb board 3-1, the 3-2 of symmetrical dipole one, symmetrically shake
Son 24, reflecting plate 5, short circuit metal post 6, resonant element 7, resonant element 8, resonant element 9, resonant element 10, resonance
Unit 11, resonant element 12, resonant element 13, resonant element 14, reflecting plate surrounding side 15, it is connected with resonant element
Sheet metal 16-1, the 16-2 of coaxial cable one, coaxial cable two.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 4, the utility model is a kind of double band dual polarization wall aerials, and appearance and size is no more than
180mm*180mm*80mm.It includes upper cover 1-1, lower cover 1-2 and its 3-1 of symmetrical dipole one that is printed on pcb board 2 and right
Claim the 3-2 of oscillator two, reflecting plate 4 and the 5-1 of short circuit metallic post one, the 5-2 of short circuit metallic post two.It is provided with symmetrical dipole 3-1 surroundings
Resonant element 6, resonant element 7, resonant element 8, resonant element 9, resonant element 11, resonant element 13, pushed up in symmetrical dipole 3-2
End is provided with resonant element 10, and resonant element 12；Surrounding has side 14, and the metal being connected with resonant element on reflecting plate
Ground strip 15.The 16-1 of coaxial cable one outer conductor is welded on an arm of symmetrical dipole, and inner wire is welded on symmetrical dipole
On an other arm, feed is completed, the 16-2 of coaxial cable two of another polarization is fed using same method.
Further, the 3-1 of symmetrical dipole one and symmetrical dipole two 3-2 is printed on the tow sides of pcb board 2, symmetrically
Oscillator is designed using bending.
Further, the height of pcb board 2 and reflecting plate 4 is in 20-50mm.
Further, the diameter of pcb board 2 is in 120-220mm.
Further, on reflecting plate 4 height of metal earthing sheet in 20-50mm, the height 10- of the side 14 of reflecting plate
30mm。
One end of the 5-1 of short circuit metallic post one is welded on an arm of symmetrical dipole 1, and other end can be welded on
On reflecting plate on pad, it can also be linked into an integrated entity by the way of die sinking is molded with reflecting plate.
Further, same method, the 5-2 of short circuit metallic post two one end are welded on an arm of symmetrical dipole 23.
Further, the length of short circuit metallic post is in 20-50mm.
The outer conductor of the 12-1 of coaxial cable one is welded on an arm of symmetrical dipole 1, and is welded on reflecting plate
Upper pad 13, the 12-1 of coaxial cable one inner wire are welded to connect with an other arm for symmetrical dipole 1, complete feed.
Further, same method, the 12-2 of coaxial cable two one end are welded on an arm of symmetrical dipole 23, with
And pad 13 on reflecting plate are welded on, the 12-2 of coaxial cable two inner wire connects with the other arm welding of symmetrical dipole 23
Connect, complete feed.
The sheet metal 15 of the resonant element and reflecting plate connects, and the shape of its resonant element can be different shape, no
Same size.
Further, the utility model antenna frequencies coverage is：
Horizontal (+45 degree)：698MHz-960MHz, 1710MHz-2700MHz；
Vertically (- 45 degree)：698MHz-960MHz, 1710MHz-2700MHz.
The utility model uses the technologies such as bending oscillator, branch shape balun, increase resonant element, overcomes existing
The dual polarization wall aerial of 698MHz-960MHz, 1710MHz-2700MHz frequency range is oversized, and cost is higher, complex designing etc.
Shortcoming.The utility model is simple in construction, and attractive appearance, cost is cheap, and electrical property is good, suitable for producing in enormous quantities.This practicality
It is new compared with prior art, form is made into integration using short-circuit connection sheet and bottom plate, is effectively improved the intermodulation of antenna；Together
When, the structure of antenna is simplified, optimizes production process, it is convenient to produce in enormous quantities compared with low production cost.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (10)
- A kind of 1. double band dual polarization wall aerials, it is characterised in that its two groups of symmetrical dipole including outer cover and its interior setting, Coaxial cable, reflecting plate and short circuit metallic post, reflecting plate are arranged on below two groups of symmetrical dipoles, and two groups of symmetrical dipoles, which intersect, to be set Put, form the polarization that two are in 90 degree, symmetrical dipole surrounding is provided with multiple resonant elements, the outer conductor welding of coaxial cable On an arm of symmetrical dipole, inner wire is welded on an other arm for symmetrical dipole, completes feed；Around symmetrical dipole Equiblibrium mass distribution resonant element, is coupled, and resonant element is attached with reflecting plate.
- A kind of 2. double band dual polarization wall aerials according to claim 1, it is characterised in that the oscillator shape of symmetrical dipole Formula is using the printing vibrator being printed on pcb board, or directly uses aluminum oscillator, or copper oscillator.
- A kind of 3. double band dual polarization wall aerials according to claim 2, it is characterised in that the height of the pcb board In 20-50mm, the diameter of pcb board is in 120-220mm.
- 4. a kind of double band dual polarization wall aerials according to claim 1, it is characterised in that reflecting plate is metallic reflection Plate, the pad as branch shape balun.
- 5. a kind of double band dual polarization wall aerials according to claim 1, it is characterised in that be provided with the outside of reflecting plate Side.
- A kind of 6. double band dual polarization wall aerials according to claim 5, it is characterised in that the height of the side of reflecting plate Spend 10-30mm.
- A kind of 7. double band dual polarization wall aerials according to claim 1, it is characterised in that reflecting plate be provided with it is humorous The sheet metal of the unit that shakes connection, the height of reflecting plate are provided with metal earthing sheet on 20-50mm, reflecting plate.
- A kind of 8. double band dual polarization wall aerials according to claim 7, it is characterised in that the height of metal earthing sheet In 20-50mm.
- A kind of 9. double band dual polarization wall aerials according to claim 1, it is characterised in that one end of short circuit metallic post It is welded on an arm of symmetrical dipole, other end is welded on reflecting plate；Or using die sinking be molded by the way of and reflecting plate Link into an integrated entity.
- A kind of 10. double band dual polarization wall aerials according to claim 9, it is characterised in that the length of short circuit metallic post Degree is in 20-50mm；The appearance and size of double band dual polarization wall aerials is no more than 180mm*180mm*80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316190.7U CN206639917U (en) | 2017-03-29 | 2017-03-29 | A kind of double band dual polarization wall aerials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316190.7U CN206639917U (en) | 2017-03-29 | 2017-03-29 | A kind of double band dual polarization wall aerials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639917U true CN206639917U (en) | 2017-11-14 |
Family
ID=60259401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720316190.7U Active CN206639917U (en) | 2017-03-29 | 2017-03-29 | A kind of double band dual polarization wall aerials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876973A (en) * | 2017-03-29 | 2017-06-20 | 佛山市盛夫通信设备有限公司 | A kind of pair of band dual polarization wall aerial |
| CN110112555A (en) * | 2019-05-13 | 2019-08-09 | 佛山市盛夫通信设备有限公司 | A kind of wall aerial of high intermodulation |
-
2017
- 2017-03-29 CN CN201720316190.7U patent/CN206639917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876973A (en) * | 2017-03-29 | 2017-06-20 | 佛山市盛夫通信设备有限公司 | A kind of pair of band dual polarization wall aerial |
| CN106876973B (en) * | 2017-03-29 | 2023-12-12 | 佛山市盛夫通信设备有限公司 | Dual-broadband dual-polarized wall-mounted antenna |
| CN110112555A (en) * | 2019-05-13 | 2019-08-09 | 佛山市盛夫通信设备有限公司 | A kind of wall aerial of high intermodulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 528100 No. 20-1 (F4) Private Science Park, Nanfeng Avenue, Southwest Street, Sanshui District, Foshan City, Guangdong Province Patentee after: FOSHAN SHENGFU COMMUNICATION EQUIPMENT CO.,LTD. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 20-1 (F4) Private Science Park, Nanfeng Avenue, Southwest Street, Sanshui District, Foshan City, Guangdong Province Patentee before: FOSHAN SHENGFU COMMUNICATION EQUIPMENT CO.,LTD. |
|
| TR01 | Transfer of patent right |