CN104577341B - A kind of pair of wideband spotlight antenna - Google Patents
A kind of pair of wideband spotlight antenna Download PDFInfo
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- CN104577341B CN104577341B CN201410789513.5A CN201410789513A CN104577341B CN 104577341 B CN104577341 B CN 104577341B CN 201410789513 A CN201410789513 A CN 201410789513A CN 104577341 B CN104577341 B CN 104577341B
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Abstract
The present invention relates to antenna equipment technical field, refer in particular to a kind of pair of wideband spotlight antenna, this pair of wideband spotlight antenna includes " L " type reflecting plate, the one oscillator fixed plate parallel with vertical plate is installed in the middle part of the level board of " L " the type reflecting plate, the first wideband type oscillator and second wideband type oscillator parallel with vertical plate is installed in a upper lateral part of the oscillator fixed plate, there is a gap between the first wideband type oscillator and the second wideband type oscillator flush and their sidepiece；Distributing point is respectively equipped with first wideband vibrator and the second wideband vibrator；And one rectangle coupling piece is installed in an edge of the level board.The present invention provides a kind of double wideband spotlight antennas of brand new, by a pair of wideband type oscillators, " L " mode such as type reflecting plate, multiple coupling pieces and fine setting to wideband type oscillator shape, improve antenna radiation performance, it is especially suitable for being arranged in the products such as shot-light, with miniature size, overall structure is simple, easy to assembly.
Description
Technical field：
The present invention relates to antenna equipment technical field, a kind of pair of wideband spotlight antenna is refered in particular to.
Background technology：
In today of radio communication high development, antenna for base station as communication system R-T unit, having arrived not
Disconnected perfect, raising.To receive and dispatch multi-band signal simultaneously, designer have developed various multifrequency antennas, double wideband spotlight antennas etc..
Current wideband spotlight antennas double in the industry it is main with double wideband spotlight antennas for typical, will built-in antenna in shot-light, carry out letter
Number radiation.However, existing spotlight antenna has that production cost high, complex structure, volume are bigger than normal and not, and
And antenna radiation performance is also difficult to further lifting.
The content of the invention：
It is an object of the invention to overcome the deficiencies in the prior art part, there is provided a kind of pair of wideband spotlight antenna.
The present invention realizes that the technical scheme that its purpose is used is：A kind of pair of wideband spotlight antenna, this pair of wideband spotlight antenna
Including " L " the type reflecting plate for being integrally formed formula being made up of level board and vertical plate, in the level board of " L " the type reflecting plate
Middle part the one oscillator fixed plate parallel with vertical plate is installed, be provided with and erect in a upper lateral part of the oscillator fixed plate
The first parallel wideband type oscillator of straight panel and the second wideband type oscillator, the first wideband type oscillator and the second wideband type oscillator flush
And there is a gap between their sidepiece；Distributing point is respectively equipped with first wideband vibrator and the second wideband vibrator；And in institute
The edge for stating level board is provided with a rectangle coupling piece parallel with level board.
Coupled in the first " C " type coupling piece, second " C " type is also installed with the vertical plate of " L " the type reflecting plate
Piece.
In being also installed with " L " type coupling piece on the level board of " L " the type reflecting plate.
The first Extendible flake and second are respectively equipped with the inner Shang Jiaochu and outer end inferior horn of the first wideband type oscillator
Extendible flake, and the first Extendible flake, to the bending of vertical plate direction, the second Extendible flake is in vertical state.
In being additionally provided with a rectangle wicket on the first wideband type oscillator.
A hypotenuse chamfering is provided with angle on the inner of the second wideband type oscillator；In the outer end of the second wideband type oscillator
It is provided inwardly with rectangular indentation.
The level board middle part of " L " the type reflecting plate is provided with a supporting surface being folded upward at, the oscillator fixed plate
Bottom riveting be fixed on the supporting surface.
The corner of " L " the type reflecting plate forms several square raised faces outwardly.
The present invention provides a kind of double wideband spotlight antennas of brand new, by a pair of wideband type oscillators, " L " type reflection
Plate, multiple modes such as coupling piece and the fine setting to wideband type oscillator shape, improve antenna radiation performance, are especially suitable for being arranged on
In the products such as shot-light, with miniature size, and, the double wideband spotlight antenna overall structures of the present invention are simple, easy to assembly, phase
For original spotlight antenna for shot-light, in product material cost reduction by more than 19%, more than 30% is improved in production efficiency,
And the gain index of product is also lifted, can guarantee that at ultra-wideband (806MHz~960MHz, 1710MHz~2700MHz)
In the range of excellent radiance.
Brief description of the drawings：
Fig. 1 is the overall perspective view of inventive antenna；
Fig. 2, Fig. 3, Fig. 4 are respectively the front schematic view of inventive antenna, depression angle schematic diagram and side view；
Fig. 5 is view of the present invention in shot-light.
Specific embodiment：
With reference to specific embodiments and the drawings, the present invention is further described.
As Figure 1-Figure 4, of the present invention is a kind of pair of wideband spotlight antenna, and this pair of wideband spotlight antenna includes one
Individual " L " the type reflecting plate 1 for being integrally formed formula being made up of level board 11 and vertical plate 12, in the level board of " L " the type reflecting plate 1
11 middle part is provided with an oscillator fixed plate 2 parallel with vertical plate 12, is installed in a upper lateral part of the oscillator fixed plate 2
There is the first wideband type oscillator 3 and second wideband type oscillator 4 parallel with vertical plate 12, two are fixed by oscillator fixed plate 2 and is shaken
Electric current, the dielectric constant between change oscillator and coupling piece between feed coupled modes, two oscillators of balance of son.First wideband
There is a gap between the flush of 3 and second wideband type oscillator of type oscillator 4 and their sidepiece；First wideband type oscillator 3 and
Can be connected by modes such as rivetings between two wideband type oscillators 4 and oscillator fixed plate 2；First wideband vibrator 3 and second is wide
Distributing point 31,41 is respectively equipped with frequency vibration 4, the structure of distributing point is the feeding classification for welding oscillator, improves cable and oscillator
Between impedance matching；And one is provided with level board 11 in an edge of the level board 11, close to the part of vertical plate 12
Parallel rectangle coupling piece 5, rectangle coupling piece 5 is fixedly mounted by two support columns 51 and screw, is spaced simultaneously with level board 11
And some protrudes from the scope at the edge of level board 11.
The present invention constitutes antenna master using double wideband type oscillators and by oscillator fixed plate 2 on " L " type reflecting plate 1
Body, two wideband type oscillators are concordant, arranged for interval, can be with adjusting standing wave ratio value by the spacing for adjusting two oscillators；And L-type structure
Reflecting plate can increase gain and low frequency, the standing wave of high frequency of antenna；And pass through rectangle coupling piece 5 can be with the entirety of broadening antenna
Frequency bandwidth, improves the overall standing wave of antenna.
With reference to shown in Fig. 4, furthermore, in being also installed with first on the vertical plate 12 of " L " the type reflecting plate 1
The 6, second " C " type of " C " type coupling piece coupling piece 7.Two " C " type coupling pieces are C-shaped from terms of depression angle, entirety and water
Flat board is in parastate, and main body is vacantly located in the space between the wideband type oscillator 4 of vertical plate 12 and second；Wherein second
" C " type coupling piece 7 is riveted at the upper right corner of vertical plate, and the first " C " type coupling piece 6 is riveted on and is coupled relative to second " C " type
Piece 7 keep left under position at, and the second " C " type coupling piece 7 is slightly larger compared with the first " C " type 6 sizes of coupling piece.
In being also installed with " L " type coupling piece 8 on the level board 11 of " L " the type reflecting plate 1；" L " type coupling piece 8
It is L-shaped from terms of the angle of front, it is located in the space between vertical plate 12 and wideband type oscillator also by riveting method, main body
It is vertical with level board, it is also vertical with vertical plate, seen from figure close to the first " C " type coupling piece 6；Above-mentioned first " C " type coupling
The effect of the 6, second " C " type of piece coupling piece 7 and " L " type coupling piece 8 is for improving low frequency standing wave, by adjusting theirs
Bending angle changes.
The He of the first Extendible flake 301 is respectively equipped with the inner Shang Jiaochu and outer end inferior horn of the first wideband type oscillator 3
Second Extendible flake 302, and the first Extendible flake 301, to the bending of the direction of vertical plate 12, the second Extendible flake 302 is in vertical state；Pass through
First Extendible flake 301, the second Extendible flake 302 are set and carry out broadening antenna overall frequency bandwidth, improve the overall standing wave of antenna；
Additionally, in being additionally provided with a rectangle wicket 303 on the first wideband type oscillator 3.Shaken in the second wideband type
On the inner of son 4 a hypotenuse chamfering 401 is provided with angle；Rectangular indentation 402 is provided inwardly with the outer end of the second wideband type oscillator 4.
The hypotenuse chamfering 401, rectangular indentation on rectangle wicket 303, the second wideband type oscillator 4 on above-mentioned first wideband type oscillator 3
402 effect is all the overall standing wave for improving antenna for broadening antenna overall frequency bandwidth.
The middle part of level board 11 of " L " the type reflecting plate 1 is provided with a supporting surface 111 being folded upward at, the oscillator
The bottom riveting of fixed plate 2 is fixed on the supporting surface 111.Supporting surface 111 is during the punch forming of " L " type reflecting plate 1
Formed, rectangular shape is correspondingly formed a rectangular opening on level board 11.
The corner of " L " the type reflecting plate 1 forms several square raised faces 101 outwardly, and its effect is
The corner intensity of " L " type of reinforcing reflecting plate 1, makes it easily not bend in use, deform.
In sum, the present invention provides a kind of double wideband spotlight antennas of brand new, by a pair of wideband type oscillators,
" L " type reflecting plate, multiple modes such as coupling piece and the fine setting to wideband type oscillator shape, improve antenna radiation performance, very
It is adapted for mount in the grade product of shot-light 9 (as shown in Figure 5), with miniature size, and, the double wideband spotlight antennas of the present invention are whole
Body simple structure, it is easy to assembly, relative to original spotlight antenna for shot-light, in product material cost reduction by more than 19%,
More than 30% is improved in production efficiency, and the gain index of product also lifted, can guarantee that ultra-wideband (806MHz~
960MHz, 1710MHz~2700MHz) in the range of excellent radiance.
Claims (8)
1. a kind of pair of wideband spotlight antenna, it is characterised in that：This pair of wideband spotlight antenna includes one by level board and vertical plate
Constitute " L " the type reflecting plate for being integrally formed formula, in the middle part of the level board of " L " the type reflecting plate be provided with one with it is vertical
The parallel oscillator fixed plate of plate, the first wideband type oscillator parallel with vertical plate is provided with a upper lateral part of the oscillator fixed plate
With the second wideband type oscillator；Have between one between first wideband type oscillator and the second wideband type oscillator flush and their sidepiece
Gap；Distributing point is respectively equipped with first wideband vibrator and the second wideband vibrator；And be provided with an edge of the level board
The one rectangle coupling piece parallel with level board.
2. according to claim 1 pair of wideband spotlight antenna, it is characterised in that：In the vertical plate of " L " the type reflecting plate
On be also installed with the first " C " type coupling piece, second " C " type coupling piece.
3. according to claim 1 and 2 pair of wideband spotlight antenna, it is characterised in that：In the level of " L " the type reflecting plate
" L " type coupling piece is also installed with plate.
4. according to claim 1 pair of wideband spotlight antenna, it is characterised in that：In the inner of the first wideband type oscillator
The first Extendible flake and the second Extendible flake are respectively equipped with Shang Jiaochu and outer end inferior horn, and the first Extendible flake is curved to vertical plate direction
Folding, the second Extendible flake is in vertical state.
5. double wideband spotlight antennas according to claim 1 or 4, it is characterised in that：In on the first wideband type oscillator
It is additionally provided with a rectangle wicket.
6. according to claim 1 pair of wideband spotlight antenna, it is characterised in that：In the inner of the second wideband type oscillator
A hypotenuse chamfering is provided with upper angle；Rectangular indentation is provided inwardly with the outer end of the second wideband type oscillator.
7. according to claim 1 pair of wideband spotlight antenna, it is characterised in that：In the level board of " L " the type reflecting plate
Between position be provided with a supporting surface being folded upward at, the bottom riveting of the oscillator fixed plate is fixed on the supporting surface.
8. according to claim 1 pair of wideband spotlight antenna, it is characterised in that：The corner of " L " the type reflecting plate into
Type has several square raised faces outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789513.5A CN104577341B (en) | 2014-12-17 | 2014-12-17 | A kind of pair of wideband spotlight antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789513.5A CN104577341B (en) | 2014-12-17 | 2014-12-17 | A kind of pair of wideband spotlight antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577341A CN104577341A (en) | 2015-04-29 |
| CN104577341B true CN104577341B (en) | 2017-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789513.5A Active CN104577341B (en) | 2014-12-17 | 2014-12-17 | A kind of pair of wideband spotlight antenna |
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| CN (1) | CN104577341B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701094Y (en) * | 2004-04-26 | 2005-05-18 | 西安海天天线科技股份有限公司 | Dual polarized doublet antenna |
| CN201608266U (en) * | 2009-12-24 | 2010-10-13 | 浙江万威通信系统有限公司 | Spotlight antenna |
| JP4905239B2 (en) * | 2007-04-27 | 2012-03-28 | 三菱電機株式会社 | Antenna device |
| CN202363579U (en) * | 2011-07-15 | 2012-08-01 | 中国电子科技集团公司第三十六研究所 | Low-profile double-frequency ultra-wideband antenna |
| CN204333270U (en) * | 2014-12-17 | 2015-05-13 | 广东晖速通信技术有限公司 | A kind of two wideband spotlight antenna |
-
2014
- 2014-12-17 CN CN201410789513.5A patent/CN104577341B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701094Y (en) * | 2004-04-26 | 2005-05-18 | 西安海天天线科技股份有限公司 | Dual polarized doublet antenna |
| JP4905239B2 (en) * | 2007-04-27 | 2012-03-28 | 三菱電機株式会社 | Antenna device |
| CN201608266U (en) * | 2009-12-24 | 2010-10-13 | 浙江万威通信系统有限公司 | Spotlight antenna |
| CN202363579U (en) * | 2011-07-15 | 2012-08-01 | 中国电子科技集团公司第三十六研究所 | Low-profile double-frequency ultra-wideband antenna |
| CN204333270U (en) * | 2014-12-17 | 2015-05-13 | 广东晖速通信技术有限公司 | A kind of two wideband spotlight antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577341A (en) | 2015-04-29 |
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Address after: 523000, Guangdong, Dongguan province Dongcheng District Niu Shan Industrial Park, landscape road, main Mountain Industrial Zone No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. Address before: 523128, Guangdong, Dongguan province Dongcheng District Niu Shan Industrial Park, landscape road, main Mountain Industrial Zone No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Co.,Ltd. |
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Effective date of registration: 20200514 Address after: 310000 Room 518, floor 5, building A18, No. 9, Jiusheng Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU PINGZHI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 523000, Guangdong, Dongguan province Dongcheng District Niu Shan Industrial Park, landscape road, main Mountain Industrial Zone No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. |
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