CN109560368A - A kind of low frequency cross-shaped oscillator - Google Patents
A kind of low frequency cross-shaped oscillator Download PDFInfo
- Publication number
- CN109560368A CN109560368A CN201811352722.8A CN201811352722A CN109560368A CN 109560368 A CN109560368 A CN 109560368A CN 201811352722 A CN201811352722 A CN 201811352722A CN 109560368 A CN109560368 A CN 109560368A
- Authority
- CN
- China
- Prior art keywords
- cross
- core print
- print seat
- shaped oscillator
- low 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of low frequency cross-shaped oscillators, it is characterized in that, including support base, the vibrator body with cross-shaped oscillator arm, core print seat, feed tab and director, vibrator body with cross-shaped oscillator arm is arranged in support base, core print seat is arranged in vibrator body, core print seat is provided with installation position corresponding in feed tab, and director is arranged above core print seat and combines connection with director.The present invention passes through the cross-shaped oscillator arm of design of Simulation, can reduce influence of the low-frequency vibrator to system to greatest extent；By the significant broadened bandwidth of director energy of design of Simulation, return loss is reduced.Standing wave is adjusted using strip line coupling feed way in the feed tab；Core print seat uses integrated design, is easily installed, improves efficiency.
Description
Technical field
The present invention relates to antenna equipment technical fields, shake more particularly, to the low frequency wideband inside double frequency or multifrequency antenna
Son.
Background technique
Smaller and smaller to the volume requirement of antenna with the high speed development that communication system is integrated, integrated frequency range is more next
It is more.For multi-frequency multi-mode antenna, need to be integrated into the oscillator of different frequency range on one piece of reflecting plate, while between different frequency range
Interference want small, more stringent requirements are proposed for this design to unit oscillator.It is commonly used in multi-frequency multi-mode day currently on the market
The low-frequency vibrator of line is mostly bowl-shape oscillator, and the performance in conventional multifrequency antenna of bowl-shape oscillator is good, but is only used for nesting side
Case, and frequency band is relatively narrow, occupied space is unable to greatly flexible topology.Application No. is 201810419576.X, entitled one kind can be nested
Oscillator disclose a kind of nestable oscillator, the nestable oscillator there are four the identical oscillator arms symmetry arrangement of size and
At four oscillator arms surround down the space structure of cubic taper, are provided with a metal coupling line, metal coupling in each oscillator arms
Zygonema is arranged in parallel in right above oscillator arms by insulating materials support, also, symmetrical oscillator arms metal coupling line point two-by-two
Other connecting cable is fed.
Summary of the invention
The object of the invention is that overcoming disadvantages mentioned above present in the prior art and deficiency, and provide a kind of high-performance
Low frequency cross-shaped oscillator.
The purpose of the present invention is what is be achieved by following technical solution:
Low frequency cross-shaped oscillator of the invention includes support base, the vibrator body with cross-shaped oscillator arm, feed tab and guides into
Device, the vibrator body with cross-shaped oscillator arm are fixed in support base by core print seat, and the feed tab is arranged in core print seat
On, the director is mounted on above core print seat, is combined director and feed tab by core print seat.
As a further illustration of the above scheme, the support base and the vibrator body with cross-shaped oscillator arm pass through screw
It is fixedly connected, the core print seat intercalation further fixes vibrator body, the director in the vibrator body with cross-shaped oscillator arm
It is connected with fixed structure by hook.
As a further illustration of the above scheme, the support base is cross, the support base is equipped with limit
Pin and through-hole.
As a further illustration of the above scheme, the vibrator body with cross-shaped oscillator arm includes four oscillator arms and four
A support rod and cross interconnecting piece, four support rods are respectively welded on the vertical line of cross interconnecting piece, the oscillator
Arm is respectively and vertically fixed on support rod, is equipped with below the cross interconnecting piece corresponding with support base spacer pin and through-hole
Limit hole and screw hole.
As a further illustration of the above scheme, the core print seat include lid and be evenly distributed on lid circumferential four to
Vertical fixed link and buckle down, the fixed link intercalation is between the oscillator support rod of vibrator body, the fixed link end
Equipped with extension end, the extension end is just against on the cross interconnecting piece, described to be stuck in below the oscillator arms.
As a further illustration of the above scheme, the core print seat further includes that the card slot being arranged in fixed link and setting are being covered
Cross groove and hook on body, the end of the cross groove are equipped with the through-hole across lid.
As a further illustration of the above scheme, the feed tab by through-hole be inserted into card slot in, the feed tab it is upper
End is embedded in the cross groove of the lid.
As a further illustration of the above scheme, the director is equipped with through-hole, the through-hole is by clasping the lid
Hook on plate makes director be connected with core print seat.
As a further illustration of the above scheme, the core print seat and oscillator host use integrated design.
Remarkable result possessed by the present invention using the above structure is:
The present invention reduces influence of the low-frequency vibrator to system by changing oscillator arm configuration.Pass through the cross of design of Simulation
Shape oscillator arms can reduce influence of the low-frequency vibrator to system to greatest extent；It can significantly be widened using the director of design of Simulation
Bandwidth reduces return loss；Standing wave is adjusted using strip line coupling feed way in feed tab；Core print seat is using integration
Design, is easily installed, improves efficiency.
Detailed description of the invention
Specific structure of the invention is realized by the following examples and its attached drawing:
Fig. 1 is schematic perspective view of the embodiment of the present invention；
Fig. 2 is structural exploded view of the embodiment of the present invention.
In figure: 1 director, 2 vibrator bodies with cross-shaped oscillator arm, 3 feed tabs, 4 support bases, 5 core print seats, 6 cross
Groove, 7 buckles, 8 extension ends, 9 oscillator arms, 10 support rods, 11 cross interconnecting pieces, 12 spacer pins, 13 hooks, 14 through-holes.
Specific embodiment
It is described in detail below in conjunction with 1~2 pair of specific structure of the invention of attached drawing:
As shown in Figure 1 and Figure 2, low frequency cross-shaped oscillator of the invention includes support base 4, the oscillator master with cross-shaped oscillator arm
Body 2, feed tab 3 and director 1, the vibrator body 2 with cross-shaped oscillator arm are fixed in support base 4 by core print seat 5,
The feed tab 3 is arranged on core print seat 5, and the director 1 is mounted on 5 top of core print seat.Support base 4 and with cross-shaped oscillator arm
Vibrator body 2 is fixed by screws, and is further fixed in the vibrator body 2 that 5 sets of the core print seat is inserted in cross-shaped oscillator arm
Vibrator body.
In the present embodiment, 2 electroplating surfaces with tin of vibrator body with cross-shaped oscillator arm, support base 4 is cross, the branch
It supports pedestal 4 and is equipped with spacer pin 12 and through-hole.Vibrator body 2 with cross-shaped oscillator arm includes four oscillator arms 9 and four supports
Bar 10 and cross interconnecting piece 11, four support rods 10 are respectively welded on the vertical line of cross interconnecting piece 11, the vibration
Sub- arm 9 is respectively and vertically fixed on support rod 10, is equipped with and support base spacer pin and through-hole below the cross interconnecting piece 11
Corresponding limit hole and screw hole.Core print seat 5 includes lid and four fixed links downward vertically for being evenly distributed on lid circumferential direction
With buckle 7, between the oscillator support rod of vibrator body, the fixed link end is equipped with extension end 8, institute for the fixed link intercalation
It states extension end 8 to be just against on the cross interconnecting piece 11, the buckle 7 is stuck in below the oscillator arms.Realize core print seat to vibration
Sub- main body further fixes effect.The core print seat further includes the card slot being arranged in fixed link and the cross that is arranged on lid
Connected in star and hook, the end of the cross groove are equipped with the through-hole across lid.Feed tab is inserted into card slot by through-hole,
The upper end of the feed tab is embedded in the cross groove of the lid.Director is equipped with through-hole, logical on the director
Hole makes director be connected with core print seat by clasping the hook on the cover board.To realize vibrator body by integrated
Core print seat combines director and feed tab.
Core print seat and vibrator body use integrated design, and when installation covers core print seat in vibrator body, then by feed tab
Intercalation enters on core print seat, and director is caught in hook and is fixed on above core print seat, and support base passes through spacer pin and spiral shell with oscillator host
Silk is fixed.The present invention is placed on antenna-reflected plate front, is fixed with Stainless Steel Self Tapping Screws, cable welding is in reflection back
Soldering opening on.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (10)
1. a kind of low frequency cross-shaped oscillator, which is characterized in that including support base, the vibrator body with cross-shaped oscillator arm, core print seat, feedback
Electric piece and director, the vibrator body with cross-shaped oscillator arm are arranged in support base, and core print seat is arranged in vibrator body, core
Seat is provided with installation position corresponding in feed tab, and director is arranged above core print seat and combines connection with director.
2. low frequency cross-shaped oscillator according to claim 1, which is characterized in that be provided in the middle part of vibrator body in core print seat pair
The grafting position answered, core print seat set are inserted in the vibrator body with cross-shaped oscillator arm.
3. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the support base and with cross-shaped oscillator arm
Vibrator body is connected by fastener, and the director and core print seat are connected by a snap.
4. low frequency cross-shaped oscillator according to claim 1 or 3, which is characterized in that the support base is in cross, described
Support base is equipped with spacer pin and through-hole.
5. low frequency cross-shaped oscillator according to claim 4, which is characterized in that the band cross-shaped oscillator arm vibrator body includes
Four oscillator arms and four support rods and cross interconnecting piece, four support rods are respectively welded at the vertical of cross interconnecting piece
On line, the oscillator arms are respectively and vertically fixed on support rod, are equipped with and support base spacer pin below the cross interconnecting piece
Limit hole corresponding with through-hole and screw hole.
6. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the core print seat includes lid and is evenly distributed on
Four fixed links and buckle downward vertically of lid circumferential direction, the fixed link intercalation vibrator body oscillator support rod it
Between, the fixed link end is equipped with extension end, and the extension end is just against on the cross interconnecting piece, described to be stuck in institute
It states below oscillator arms.
7. low frequency cross-shaped oscillator according to claim 6, which is characterized in that the core print seat further includes being arranged in fixed link
Card slot and the cross groove and hook that are arranged on lid, the end of the cross groove be equipped with across the logical of lid
Hole.
8. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the feed tab is inserted into card slot by through-hole
Interior, the upper end of the feed tab is embedded in the cross groove of the lid.
9. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the director is equipped with through-hole, described logical
Hole makes director be connected with core print seat by clasping the hook on the cover board.
10. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the core print seat and vibrator body are using one
Change design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352722.8A CN109560368A (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352722.8A CN109560368A (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109560368A true CN109560368A (en) | 2019-04-02 |
Family
ID=65866015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352722.8A Pending CN109560368A (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109560368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149273A (en) * | 2022-09-01 | 2022-10-04 | 佛山市粤海信通讯有限公司 | Active lens antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576749U (en) * | 2009-12-04 | 2010-09-08 | 靖江国信通信有限公司 | Miniaturized UWB (ultra wide band) antenna radiation unit |
| CN201708242U (en) * | 2010-04-15 | 2011-01-12 | 杨瑞典 | Antenna oscillator and outdoor antenna thereof |
| CN103117445A (en) * | 2013-02-18 | 2013-05-22 | 江苏华灿电讯股份有限公司 | WCDMA (wideband code division multiple access) broadband asymmetric radiation unit |
| CN203071215U (en) * | 2012-12-19 | 2013-07-17 | 张家港保税区国信通信有限公司 | Welding-free antenna radiation device |
| CN103401062A (en) * | 2013-08-13 | 2013-11-20 | 南京澳博阳射频技术有限公司 | Dual-polarized broadband radiating element used on TD-LTE intelligent antenna |
| CN206461087U (en) * | 2017-02-21 | 2017-09-01 | 上海汇珏网络通信设备有限公司 | A kind of dual polarization vibrator |
-
2018
- 2018-11-14 CN CN201811352722.8A patent/CN109560368A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576749U (en) * | 2009-12-04 | 2010-09-08 | 靖江国信通信有限公司 | Miniaturized UWB (ultra wide band) antenna radiation unit |
| CN201708242U (en) * | 2010-04-15 | 2011-01-12 | 杨瑞典 | Antenna oscillator and outdoor antenna thereof |
| CN203071215U (en) * | 2012-12-19 | 2013-07-17 | 张家港保税区国信通信有限公司 | Welding-free antenna radiation device |
| CN103117445A (en) * | 2013-02-18 | 2013-05-22 | 江苏华灿电讯股份有限公司 | WCDMA (wideband code division multiple access) broadband asymmetric radiation unit |
| CN103401062A (en) * | 2013-08-13 | 2013-11-20 | 南京澳博阳射频技术有限公司 | Dual-polarized broadband radiating element used on TD-LTE intelligent antenna |
| CN206461087U (en) * | 2017-02-21 | 2017-09-01 | 上海汇珏网络通信设备有限公司 | A kind of dual polarization vibrator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149273A (en) * | 2022-09-01 | 2022-10-04 | 佛山市粤海信通讯有限公司 | Active lens antenna |
| CN115149273B (en) * | 2022-09-01 | 2022-11-18 | 佛山市粤海信通讯有限公司 | Active lens antenna |
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