CN206595385U

CN206595385U - A kind of single polarization oscillator

Info

Publication number: CN206595385U
Application number: CN201720186888.1U
Authority: CN
Inventors: 郭玲
Original assignee: Xiangshan Aierkesen Intelligent Technology Co Ltd
Current assignee: Xiangshan Aierkesen Intelligent Technology Co Ltd
Priority date: 2017-02-28
Filing date: 2017-02-28
Publication date: 2017-10-27
Anticipated expiration: 2027-02-28

Abstract

The utility model discloses a kind of single polarization oscillator, include pcb board, and symmetrical above and below two radiating element on pcb board, each radiating element includes a triangle base arm, and triangle base arm is provided with V-notch；Homogeneous of the free end of triangle base arm and two free arms of V-notch formation is provided with the first radiation arm upwards, and another is provided with the second radiation arm upwards；Covering band bandwidth of the present utility model is that 140MHz820MHz 960MHz and 400MHz1700MHz 2100MHz, S11 are respectively less than 6dB, meets the working standard of logical terminal.

Description

A kind of single polarization oscillator

Technical field

The utility model is related to a kind of single polarization oscillator.

Background technology

At present, with the development of the communications industry, mobile communication has turned into most active and future industry, also gives people Life brings great convenience.And the growth that the continuous growth and mobile subscriber with mobile subscriber's quantity need, to moving The requirement more and more higher of dynamic communication network.With the development of the communications industry, mobile communication has become most active and future Industry, and wherein influence communication quality is exactly element antenna, the various electric properties of wherein element antenna are extremely important, such as Reflectance factor, standing-wave ratio etc., among these, in addition it is also necessary to which covering multiple wave bands can be used by communication equipment.

Utility model content

The purpose of this utility model is to overcome disadvantages described above that there is provided a kind of single polarization oscillator.

To achieve the above object, concrete scheme of the present utility model is as follows：A kind of single polarization oscillator, includes pcb board, with And symmetrical above and below two radiating element on pcb board, each radiating element includes a triangle base arm, triangle Base arm is provided with V-notch；The free ends of triangle base arm and two free arms of V-notch formation is homogeneous upwards provided with the One radiation arm, another is provided with the second radiation arm upwards；First radiation arm is radiated to the second radiation arm side provided with L-shaped the 3rd Arm, also includes the 4th radiation arm between the 3rd radiation arm and the second radiation arm, and the bottom of the 4th radiation arm passes through several The linking arm of font is connected with the second radiation arm；The outside of first radiation arm and the outside of the second radiation arm are connected by door shape arm Connect, first radiation arm to the 4th radiation arm is in the region of door shape arm；3rd radiation arm is to the first radiation arm Side and the side of the 4th from radiation arm to the second radiation arm be equipped with the rectangular recess of multiple spread configurations；First radiation Upright arm is provided with to vertical PCB directions on arm and second radiation arm, the 5th radiation arm, the 5th spoke is extended vertically upwards out Penetrate arm and extend outward multiple rectangular radiation bars in spread configuration.

Wherein, the top arm of the door shape arm is to having multiple half circular radiation disks.

Wherein, two base arm of door shape arm are to the auxiliary for having rectangle, and auxiliary is connected by secondary linking arm.

Wherein, linking arm is the second radiation arm side of opening direction, and linking arm is opened up downwards close to the side of triangle base arm There is coupling opening.

Wherein, the rectification mouthful of multiple rectangles is equipped with two vertical arm of each door shape arm.

Wherein, the quantity of the rectangular radiation article on each 5th radiation arm is 18-20.

Wherein, the rectangular recess on the 3rd radiation arm and the 4th radiation arm is 18-20.Also include located at pcb board On two parasitic oscillator arms of rectangle for being centrosymmetric

The beneficial effects of the utility model are：Covering band bandwidth of the present utility model is 140MHz820MHz-960MHz And 400MHz1700MHz-2100MHz, S11 are respectively less than -6dB, meet the working standard of logical terminal.

Brief description of the drawings

Fig. 1 is top view of the present utility model；

Fig. 2 is the structure chart of radiating element of the present utility model；

Fig. 3 is Fig. 2 A-A views；

Fig. 4 is the stickogram of communication oscillator of the present utility model；

Fig. 5 is antenna pattern of the communication oscillator of the present utility model in 850MHz frequency ranges；

Fig. 6 is antenna pattern of the communication oscillator of the present utility model in 900MHz frequency ranges；

Fig. 7 is antenna pattern of the communication oscillator of the present utility model in 1800MHz frequency ranges；

Fig. 8 is antenna pattern of the communication oscillator of the present utility model in 1900MHz frequency ranges；

Fig. 9 is antenna pattern of the communication oscillator of the present utility model in 2100MHz frequency ranges；

Description of reference numerals of the Fig. 1 into Fig. 9：

Z1-PCB plates；Z11- parasitism oscillator arms；Z12- feeds block；Z2- triangle base arm；Z3- linking arms；Z4-V shapes lack Mouthful；Z5- shape arms；Z51- auxiliarys；Z52- rectifications mouthful；The circular radiation disks of z53- half；The radiation arms of z61- first；Z62- second is radiated Arm；The radiation arms of z63- the 3rd；The radiation arms of z64- the 4th；The radiation arms of z65- the 5th；Z66- rectangular radiation bars；Z67- upright arms.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, is not this practicality New practical range is confined to this.

As shown in Figures 1 to 9, a kind of single polarization oscillator described in the present embodiment, includes pcb board Z1, and located at PCB Symmetrical above and below two radiating element on plate Z1, each radiating element includes a triangle base arm z2, triangle base arm Z2 is provided with V-notch Z4；Homogeneous of the free end of two free arms of triangle base arm z2 and V-notch Z4 formation is set upwards There is the first radiation arm z61, another is provided with the second radiation arm z62 upwards；First radiation arm z61 is to the second radiation arm z62 sides Provided with the radiation arm z63 of L-shaped the 3rd, also include the 4th radiation arm between the 3rd radiation arm z63 and the second radiation arm z62 Z64, the 4th radiation arm z64 bottom are connected by the linking arm z3 of several fonts with the second radiation arm z62；First radiation arm z61 Outside and the second radiation arm z62 outside pass through door shape arm z5 connections, the first radiation arm z61 to the 4th radiation arm z64 In door shape arm z5 region；The 3rd radiation arm z63 is to the first radiation arm z61 side and the 4th radiation arm The side of from z64 to the second radiation arm z62 are equipped with the rectangular recess of multiple spread configurations；First radiation arm z61 and second spoke Penetrate on arm and be provided with upright arm z67 to vertical PCB directions, extend vertically upwards out the 5th radiation arm z65, the 5th radiation arm Z65 extends outward multiple rectangular radiation bar z66 in spread configuration.Also include the feed in the middle of pcb board Z1 Block z12, for being fed to base arm.Fig. 4 is the reflectance factor test chart of communication antenna of the present utility model, can be with from test result It is that 140MHz820MHz-960MHz and 400MHz1700MHz-2100MHz, S11 are respectively less than -6dB to find out covering band bandwidth, is accorded with Close the working standard of logical terminal.Fig. 5 to Fig. 9 show wideband monopole sub-antenna of the present utility model respectively GSM850, Normalization antenna pattern at the centre frequency of five frequency ranges of GSM900, DSC1800, PCS1900 and WCDMA2100, from It can be seen from the figure that, this antenna has preferable omni-directional in these frequency ranges, it is adaptable to the terminal applies of communication antenna.

A kind of single polarization oscillator described in the present embodiment, the top arm of the door shape arm z5 is to having multiple half circular radiation disks z53.Gain can be effectively increased, standing-wave ratio is reduced, is reduced to less than 1.5.

A kind of single polarization oscillator described in the present embodiment, door shape arm z5 two base arm are to the auxiliary for having rectangle Z51, auxiliary z51 pass through secondary linking arm z3 connections.Gain can be effectively increased, standing-wave ratio is reduced.Gain can be effectively increased, is subtracted Stay a short time Bob.

A kind of single polarization oscillator described in the present embodiment, linking arm z3 is the second radiation arm z62 sides of opening direction, connection Arm z3 offers downwards coupling opening close to the side of triangle base arm.The coefficient of coup is reduced, increases gain.

Multiple rectangles are equipped with a kind of single polarization oscillator described in the present embodiment, each door shape arm z5 two vertical arm Rectification mouthful z52.Increase current length, increase bandwidth.

The quantity of rectangular radiation article z66 on a kind of single polarization oscillator described in the present embodiment, each 5th radiation arm z65 For 18-20.Rectangular recess on a kind of single polarization oscillator described in the present embodiment, the 3rd radiation arm z63 and the 4th radiation arm z64 It is 18-20.The quantitative effect is optimal.

Also include the parasitic oscillator arms z11 of two on pcb board Z1 rectangles being centrosymmetric, redirect raw oscillator It is very ingenious that arm z11 is designed, and is found through experiments that, when provided with parasitic oscillator arms z11, and its gain increases 5%.When putting Put other shapes parasitism oscillator arms z11 but not no effects when same position, it is seen then that the parasitic oscillator arms z11 and this Antenna matches each other.

This communication antenna is that non-size requires antenna, as long as on overbending direction, the hole that sets, reaching in the mode in hole State requirement；But if need the performance more preferably stablized, the specific size of this antenna can be optimized for：Referred to by direction of Fig. 2, Pcb board Z1 width is 43mm, is highly 123mm, triangle base arm z2 two hypotenuses are：15mm, base is a length of： 26mm, V-notch Z4 maximum open is a length of：18mm, hypotenuse is：10mm, the first radiation arm z61 is to the 4th radiation arm z64's Line width is：3.5mm, the first radiation arm z61 and the second radiation arm z62 height is：29mm, the 3rd radiation arm z63's is total A height of 29mm, the 4th radiation arm z64 vertical height is 30mm；3rd radiation arm z63 transverse arm is a length of：7.4mm；Linking arm z3's Line width is no more than 2mm, and transverse arm and trailing arm length are respectively：12mm and 5mm；Door shape arm z5 line width is no more than 2mm, highly more than the Three radiation arm z63 height；Distance is .0.3mm between adjacent rectangle groove：Its width is 0.6mm, and depth is：3mm；Upright arm Z67 and the 5th radiation arm z65 width is：2mm, thickness is：1mm, the 5th radiation arm z65 length is：25mm；Adjacent square Shape radiation item z66 distance is：0.6mm, width is 0.3mm, and length is：3.5mm.Feed block z12 sizes are not limited, semicircle spoke The radius for penetrating disk z53 is no more than 1mm, and circle center distance is 2mm between adjacent half circular radiation disk z53；The auxiliary z51 of rectangle size For square, and size is that the length of side is 2mm；The length of coupling opening is 8mm, and line width is no more than 1mm；Per side rectification mouthful z52's Quantity is 7.And rectification mouthful z52 width is that 0.8 mm is highly 3.1mm, adjacent rectification mouthful z52 distance is：1.5mm.

Described above is only a preferred embodiment of the present utility model, therefore all according to the utility model patent claim institute The equivalent change or modification that construction, feature and the principle stated are done, in the protection domain of the utility model patent application.

Claims

1. a kind of single polarization oscillator, it is characterised in that：Include pcb board（Z1）, and located at pcb board（Z1）On it is symmetrical above and below Two radiating elements, each radiating element includes a triangle base arm（z2）, triangle base arm（z2）Lack provided with V-arrangement Mouthful（Z4）；Triangle base arm（z2）And V-notch（Z4）Homogeneous of the free end of two free arms formed is provided with first upwards Radiation arm（z61）, another is provided with the second radiation arm upwards（z62）；First radiation arm（z61）To the second radiation arm（z62）One Side is provided with the radiation arm of L-shaped the 3rd（z63）, also include located at the 3rd radiation arm（z63）With the second radiation arm（z62）Between Four radiation arms（z64）, the 4th radiation arm（z64）The bottom linking arm that passes through several fonts（z3）With the second radiation arm（z62）Even Connect；First radiation arm（z61）Outside and the second radiation arm（z62）Outside pass through door shape arm（z5）Connection, first spoke Penetrate arm（z61）To the 4th radiation arm（z64）It is located at door shape arm（z5）Region in；3rd radiation arm（z63）To first Radiation arm（z61）Side and the 4th radiation arm（z64）To the second radiation arm（z62）Side be equipped with it is multiple arrangement set The rectangular recess put；First radiation arm（z61）With on second radiation arm to vertical PCB directions be provided with upright arm（z67）, hang down Directly the 5th radiation arm is extended upward（z65）, the 5th radiation arm（z65）Extend outward multiple squares in spread configuration Shape radiation item（z66）.

2. a kind of single polarization oscillator according to claim 1, it is characterised in that：The door shape arm（z5）Top arm to dividing into There are multiple half circular radiation disks（z53）.

3. a kind of single polarization oscillator according to claim 1, it is characterised in that：Door shape arm（z5）Two base arm it is downward Auxiliary provided with rectangle（z51）, auxiliary（z51）Pass through secondary linking arm（z3）Connection.

4. a kind of single polarization oscillator according to claim 1, it is characterised in that：Linking arm（z3）For opening the second spoke of direction Penetrate arm（z62）Side, linking arm（z3）Side close to triangle base arm offers downwards coupling opening.

5. a kind of single polarization oscillator according to claim 1, it is characterised in that：Each door shape arm（z5）Two vertical arm on It is equipped with the rectification mouthful of multiple rectangles（z52）.

6. a kind of single polarization oscillator according to claim 1, it is characterised in that：Each 5th radiation arm（z65）On square Shape radiation item（z66）Quantity be 18-20.

7. a kind of single polarization oscillator according to claim 1, it is characterised in that：3rd radiation arm（z63）With the 4th radiation Arm（z64）On rectangular recess be 18-20.

8. a kind of single polarization oscillator according to claim 1, it is characterised in that：Also include located at pcb board（Z1）On Two parasitic oscillator arms of rectangle for being centrosymmetric（z11）.