CN109037906A - A kind of dual polarized antenna based on plastic cement electroplating technology - Google Patents
A kind of dual polarized antenna based on plastic cement electroplating technology Download PDFInfo
- Publication number
- CN109037906A CN109037906A CN201810564499.7A CN201810564499A CN109037906A CN 109037906 A CN109037906 A CN 109037906A CN 201810564499 A CN201810564499 A CN 201810564499A CN 109037906 A CN109037906 A CN 109037906A
- Authority
- CN
- China
- Prior art keywords
- antenna
- electroplating technology
- plastic cement
- dielectric
- dual polarized
- 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
Links
Classifications
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention belongs to antenna technical fields, disclose a kind of dual polarized antenna based on plastic cement electroplating technology, radiation fin and feed structure and are printed on integrated medium using selective plastic electroplating technology；Parasitic metal piece is placed on four cross dielectric posts of integrated top of media；Couple feed line is attached on the outside of bottom barrel shape medium and middle part square dielectric-slab lower surface, is in curved arrowhead form；Radiation patch is attached to middle part square dielectric-slab upper surface, four cross dielectric posts bottom peripheries, and outer edge is parallel with four side of square dielectric-slab.The present invention has broadened the bandwidth of antenna by the way of couple feed, the volume of antenna is reduced by way of coated by dielectric, realize one group of orthogonal dual-linear polarization, the integrated design of antenna has been carried out using plastic cement electroplating technology simultaneously, so that the simple and reliable property of antenna mount is high, production cost has been saved, the production cycle is shortened.
Description
Technical field
The invention belongs to antenna technical field more particularly to a kind of dual polarized antennas based on plastic cement electroplating technology, movement
Communication system.
Background technique
Currently, the prior art commonly used in the trade is such that the development explosive in recent years with mobile communication, from 2G,
3G, 4G go so far as upcoming 5G technology, illustrate that people are increasingly not content with the mobile communication demand of low level, right
Speed, quality and the requirement of service of communication are also higher and higher, and antenna turns as electric signal in wireless telecommunications and electromagnetic wave
The device changed, electrical property directly influence the overall performance of wireless telecommunication system, and high performance antenna is to wireless telecommunication system
The contribution of global index is highly important.As the capacity of mobile communication is continuously increased, antenna for base station not only needs support list
One frequency point or dual-frequency point, or even will have good performance in very wide multiple frequency bands, at the same in order to reduce mutiple antennas it
Between the expense for interacting and installing, lease, the requirement of multiple frequency ranges concentrates on an antenna becoming inevitable.Traditional antenna
All parts need independent process and assemble, die-casting process is the common manufacturing process of traditional antenna component, and die casting has
Structure is complicated, design and manufacturing effort are big, the feature of preparatory period length.In metal parts is processed, several factors can shadow
The filling molding for ringing molten metal, wherein mainly have injection pressure, filling velocity, pouring temperature and compression mod temperature etc., these because
Element influences each other and mutually restricts, and adjusting a factor can cause corresponding technological factor to change, and causes to hold in die casting
Easily there are the casting flaws such as Abnormal Stomata, cold shut, misrun, shrinkage cavity.Plastic cement electroplating technology is typical in modern processing technique
The technology that new material and new process combine, by years of researches and development, it has also become a mature technology.
In conclusion problem of the existing technology is: the processing technology production cycle of traditional antenna is long, at high cost, separately
It is cumbersome so as to cause assembling process, time-consuming outside since all parts of antenna are separately machined.
Solve the difficulty and meaning of above-mentioned technical problem: the technological synthesis that is directly electroplated due to plastic surface non-metallic material
Advantage of both material and metal material, the integrated design of inventive antenna, same time are easily realized using plastic cement electroplating technology
About be machined working hour, simplify processing technology, improve accessory appearance, improve production efficiency, mitigate product weight, reduce product at
This.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of dual polarized antenna based on plastic cement electroplating technology,
Mobile communication system.
The invention is realized in this way a kind of dual polarized antenna based on plastic cement electroplating technology, described to be electroplated based on plastic cement
The dual polarized antenna of technique is provided with
Integrated medium；
Radiation fin and feed structure are printed on integrated medium using selective plastic electroplating technology；
Selective electroplating process flow includes oil removing, roughening, reduction, preimpregnation, activation, acceleration, chemical nickel, nickel preplating, electricity
Plating.
Parasitic metal piece is placed on four cross dielectric posts of integrated top of media；
Couple feed line is attached on the outside of bottom barrel shape medium and middle part square dielectric-slab lower surface, is in curved arrow
Shape；Radiation patch is attached to middle part square dielectric-slab upper surface, four cross dielectric posts bottom peripheries, outer edge with it is rectangular
Four side of dielectric-slab is parallel.
Further, the feed structure includes four orthogonal feed lines, for carrying out couple feed to radiation fin.
Further, the integrated medium bottom is cylindrical shape, and middle part is square dielectric-slab, center position making circular hole,
Top is four cross dielectric posts, is played a supportive role.
Further, the couple feed line be attached to outside bottom barrel shape medium then with middle part square dielectric-slab lower surface,
In curved arrowhead form.
Further, the couple feed line is fed in pairs along rectangular medium diagonal line, for generating ± 45 °
Dual-linear polarization wave on direction；The feeding phase difference of two couple feed lines diagonally is 180 °.
Another object of the present invention is to provide a kind of shiftings of the dual polarized antenna based on plastic cement electroplating technology described in application
Dynamic communication system.
In conclusion advantages of the present invention and good effect are as follows: plastic cement plating can substitute made of metal to a certain extent
Product, moreover it is possible to save machining working hour, simplify processing technology, improve accessory appearance, raise labour productivity, mitigate product weight
With reduction product cost.Compared to traditional antenna form, entire antenna can be easily realized using " plastic cement plating " technique
Integration processing, without cumbersome process and assemble process.
Orthogonal dual-linear polarization characteristic may be implemented in the present invention, while having good directional radiation properties, is a kind of suitable
Antenna for base station for wireless communication system.The form that " plastic cement plating " is referred to be electroplated and chemical plating be combined with each other, it is coated
The coat of metal is in a kind of processing method on plastic material surface.Through this processing, can retain its high production efficiency, it is cheap,
Light-weight benefit, thus the features such as being allowed to have thermally conductive anti-aging, conductive, metal appearance.Plastic cement plating is modern processing work
Typical new material and new process combination technology in skill, it has widened the range of traditional plating application, is the development of electroplating industry
Open completely new field.For Antenna Design, had using selective plastic electroplating processing process extremely important
Effect.So-called selective plastic plating, generally refers in plasthetics, is selectively electroplated, also often by people
Referred to as parcel plating.Compared to traditional antenna form, cumbersome assembling process is not necessarily to using selectivity " plastic cement plating " technique,
It can easily realize the integrated design of antenna array.The present invention is kept away using the integrated design that plastic cement electroplating technology carries out antenna
The assembling process for having exempted from traditional antenna complexity improves the efficiency of production and processing, reduces antenna cost.The present invention by using
The mode of coated by dielectric reduces antenna volume, realizes the miniaturization of antenna for base station.The present invention by couple feed and
The mode for increasing parasitic element has broadened the bandwidth of operation of antenna, broadband character needed for ensure that antenna for base station.Mobile communication
Antenna for base station is mostly linear polarized antenna in system, and dual polarized antenna is a kind of combined antenna technology, it is hung down using electromagnetic wave
The features such as straight polarized incoherence and mobile communication system electric wave Multipath Transmission, the same antenna is made to generate one group of orthogonal two-wire
Polarization is conducive to the quantity for saving antenna for base station, and in addition dual polarized antenna can use the technologies such as polarity diversity, channeling,
The dilatation for facilitating communication system, is with a wide range of applications.
Detailed description of the invention
Fig. 1 is the dual-polarized antenna structure schematic diagram provided in an embodiment of the present invention based on plastic cement electroplating technology；
Fig. 2 is that the integrated dielectric structure of the dual polarized antenna provided in an embodiment of the present invention based on plastic cement electroplating technology shows
It is intended to；
Fig. 3 is the dual polarization antenna radiation patch and parasitic metal provided in an embodiment of the present invention based on plastic cement electroplating technology
The structural schematic diagram of piece；
Fig. 4 is the dual polarized antenna feed structure schematic diagram provided in an embodiment of the present invention based on plastic cement electroplating technology；
Fig. 5 is the emulation standing wave of four ports of the dual polarized antenna provided in an embodiment of the present invention based on plastic cement electroplating technology
Compare schematic diagram；
Fig. 6 is that the dual polarized antenna port 5-1 based on plastic cement electroplating technology and port 5-3 provided in an embodiment of the present invention is same
When antenna pattern when feeding；
Fig. 7 is that the dual polarized antenna port 5-2 based on plastic cement electroplating technology and port 5-4 provided in an embodiment of the present invention is same
When antenna pattern when feeding；
In figure: 1, integrated medium；1-1, cylinder-shaped medium；1-2, square dielectric-slab；1-3, cross dielectric posts；2, spoke
Penetrate patch；2-1, H-shaped gap；3, feed structure；3-1, the first feed line；3-2, the second feed line；3-3, third feed line；3-
4, the 4th feed line；4, parasitic metal piece；4-1, H-type card slot；5, mouth is fed；5-1, the first feed mouth；5-2, the second feed mouth；
5-3, third feed mouth；5-4, the 4th feed mouth.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The present invention is suitable for the antenna for base station of mobile communication system, has the characteristic of miniaturization, broadband and directed radiation,
And the integrated design that antenna is realized using plastic cement electroplating technology, eliminates the cumbersome assembling process of traditional antenna.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the dual polarized antenna provided in an embodiment of the present invention based on plastic cement electroplating technology includes: integrated Jie
Matter 1, radiation patch 2, feed structure 3, parasitic metal piece 4, feed mouth 5.
As shown in figs 2-4, the dual polarized antenna based on plastic cement electroplating technology carries out one using parcel plating technique
Bodyization design, plated parts include radiation patch 2 and feed structure 3.
The orthogonal couple feed line 3-1 of integrated medium 1, cross, feed line 3-2, feed line 3-3, feed line 3-4, with
And 4 integration processing of parasitic metal piece.Integrated medium 1 includes bottom barrel shape medium 1-1, middle part square dielectric-slab 1-2,
Center position making circular hole；Top is divided into four cross dielectric posts 1-3, plays a supportive role.It is provided on antenna parasitic metal piece 4
Four H-type card slot 4-1 are stuck at the top of cross dielectric posts 1-3 by this four H-type card slot 4-1, assemble simple and reliable property
It is high.Couple feed line 3 is printed on the outer surface cylinder-shaped medium 1-1 and square dielectric-slab using selectivity " plastic cement plating " technique
The lower surface 1-2 is in arrow shaped, can produce a linear polarization when port 5-1 and 5-3 is fed simultaneously, port 5-2 and 5-4 are simultaneously
It can produce another orthogonal linear polarization when feed, form one group of orthogonal dual-linear polarization.Radiation patch 2 is printed on rectangular
Vacant part other than the cross dielectric posts 1-3 of dielectric-slab upper surface four.
The present invention has broadened the bandwidth of antenna by the way of coupling feed way and top-loaded parasitic metal piece, and
Its coated by dielectric reduces antenna volume.
Application effect of the invention is described in detail below with reference to emulation.
It is carried out using the dual polarized antenna based on plastic cement electroplating technology a kind of to embodiment of electromagnetic simulation software HFSS 13.0
Simulation analysis.As shown in figure 5, when four ports are fed respectively, the antenna within the scope of 3.3GHz-3.7GHz VSWR≤
1.5, realize good Broadband Matching characteristic；Fig. 6 is the face E of the antenna and the spoke in the face H when port 5-1 and 5-3 is fed simultaneously
Penetrate directional diagram, it can be seen that the antenna has good directional radiation properties, and the face antenna gain 8dBi, E half power lobe is wide
Degree is 66 °, realizes the linear polarization characteristics of a diagonal direction.Fig. 6 is the face E of antenna when port 5-2 and 5-4 is fed simultaneously
With the antenna pattern in the face H, it can be seen that the antenna has good directional radiation properties, half function of the face antenna gain 8dBi, E
Rate lobe width is 66 °, realizes the linear polarization characteristics of another diagonal direction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of dual polarized antenna based on plastic cement electroplating technology, which is characterized in that described based on the bipolar of plastic cement electroplating technology
Change antenna to be provided with
Integrated medium；
Radiation fin and feed structure are printed on integrated medium using selective plastic electroplating technology；
Parasitic metal piece is placed on four cross dielectric posts of integrated top of media；
Couple feed line is attached on the outside of bottom barrel shape medium and middle part square dielectric-slab lower surface, is in curved arrow-shaped
Shape；Radiation patch is attached to middle part square dielectric-slab upper surface, four cross dielectric posts bottom peripheries, outer edge and rectangular Jie
Four side of scutum is parallel.
2. the dual polarized antenna as described in claim 1 based on plastic cement electroplating technology, which is characterized in that the feed structure packet
Four orthogonal feed lines are included, for carrying out couple feed to radiation fin.
3. the dual polarized antenna as described in claim 1 based on plastic cement electroplating technology, which is characterized in that the integration medium
Bottom is cylindrical shape, and middle part is square dielectric-slab, and center position making circular hole, top is four cross dielectric posts, plays support
Effect.
4. the dual polarized antenna as described in claim 1 based on plastic cement electroplating technology, which is characterized in that the couple feed line
It is attached to outside bottom barrel shape medium then with middle part square dielectric-slab lower surface, is in curved arrowhead form.
5. the dual polarized antenna as described in claim 1 based on plastic cement electroplating technology, which is characterized in that the couple feed line
It is fed in pairs along rectangular medium diagonal line, for generating the dual-linear polarization wave on ± 45 ° of directions；Diagonally
The feeding phase difference of two feed lines in direction is 180 °.
6. a kind of mobile communication using the dual polarized antenna based on plastic cement electroplating technology described in Claims 1 to 5 any one
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564499.7A CN109037906A (en) | 2018-06-04 | 2018-06-04 | A kind of dual polarized antenna based on plastic cement electroplating technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564499.7A CN109037906A (en) | 2018-06-04 | 2018-06-04 | A kind of dual polarized antenna based on plastic cement electroplating technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109037906A true CN109037906A (en) | 2018-12-18 |
Family
ID=64611891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564499.7A Pending CN109037906A (en) | 2018-06-04 | 2018-06-04 | A kind of dual polarized antenna based on plastic cement electroplating technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109037906A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137675A (en) * | 2019-05-22 | 2019-08-16 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| CN110212283A (en) * | 2019-05-22 | 2019-09-06 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| CN110350304A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The production method of antenna oscillator and antenna oscillator |
| WO2020151297A1 (en) * | 2019-01-22 | 2020-07-30 | 武汉虹信通信技术有限责任公司 | Microstrip radiation unit and array antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202384492U (en) * | 2011-12-21 | 2012-08-15 | 华为技术有限公司 | Patch antenna |
| CN103022638A (en) * | 2012-12-13 | 2013-04-03 | 深圳市维力谷无线技术有限公司 | Method for producing mobile terminal built-in antennas with laser direct molding technology |
| US20150200460A1 (en) * | 2014-01-15 | 2015-07-16 | Raytheon Company | Dual Polarized Array Antenna With Modular Multi-Balun Board and Associated Methods |
| CN105071044A (en) * | 2015-08-12 | 2015-11-18 | 四川省韬光通信有限公司 | Small high-isolation dual-polarization medium resonator antenna |
| CN105990684A (en) * | 2015-02-13 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Radiation unit and dual-polarization antenna |
| WO2018010817A1 (en) * | 2016-07-15 | 2018-01-18 | Huawei Technologies Co., Ltd. | Radiating element, a system comprising the radiating element and a method for operating the radiating element or the system |
-
2018
- 2018-06-04 CN CN201810564499.7A patent/CN109037906A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202384492U (en) * | 2011-12-21 | 2012-08-15 | 华为技术有限公司 | Patch antenna |
| CN103022638A (en) * | 2012-12-13 | 2013-04-03 | 深圳市维力谷无线技术有限公司 | Method for producing mobile terminal built-in antennas with laser direct molding technology |
| US20150200460A1 (en) * | 2014-01-15 | 2015-07-16 | Raytheon Company | Dual Polarized Array Antenna With Modular Multi-Balun Board and Associated Methods |
| CN105990684A (en) * | 2015-02-13 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Radiation unit and dual-polarization antenna |
| CN105071044A (en) * | 2015-08-12 | 2015-11-18 | 四川省韬光通信有限公司 | Small high-isolation dual-polarization medium resonator antenna |
| WO2018010817A1 (en) * | 2016-07-15 | 2018-01-18 | Huawei Technologies Co., Ltd. | Radiating element, a system comprising the radiating element and a method for operating the radiating element or the system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151297A1 (en) * | 2019-01-22 | 2020-07-30 | 武汉虹信通信技术有限责任公司 | Microstrip radiation unit and array antenna |
| CN110137675A (en) * | 2019-05-22 | 2019-08-16 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| CN110212283A (en) * | 2019-05-22 | 2019-09-06 | 维沃移动通信有限公司 | A kind of antenna element and terminal device |
| CN110212283B (en) * | 2019-05-22 | 2021-06-08 | 维沃移动通信有限公司 | Antenna unit and terminal equipment |
| US11973280B2 (en) | 2019-05-22 | 2024-04-30 | Vivo Mobile Communication Co., Ltd. | Antenna element and terminal device |
| US12021316B2 (en) | 2019-05-22 | 2024-06-25 | Vivo Mobile Communication Co., Ltd. | Antenna unit and terminal device |
| CN110350304A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The production method of antenna oscillator and antenna oscillator |
| WO2021000140A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Antenna oscillator and preparation method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109037906A (en) | A kind of dual polarized antenna based on plastic cement electroplating technology | |
| US11108164B2 (en) | Antenna module and mobile terminal | |
| CN209709161U (en) | A kind of restructural omnidirectional antenna of the gravitational field regulation based on EBG structure | |
| CN102170044B (en) | Horizontal polarization omnidirectional antenna based on composite right-left hand transmission line | |
| CN109004346A (en) | A kind of restructural dielectric resonator antenna of polarization of the conformal patch of band | |
| CN110635219A (en) | 5G ultra-wideband dual-polarized coupling radiation unit and antenna | |
| CN106972251B (en) | A kind of three trap conformal omnidirectional micro-strip array antennas | |
| CN206497316U (en) | A kind of intelligent watch with All-in-One antenna | |
| CN210350085U (en) | Polarization diversity high-isolation broadband 5G antenna | |
| CN204991950U (en) | Low frequency bowl form oscillator | |
| JP2002353731A (en) | Inverted-f antenna and its manufacturing method | |
| CN201117804Y (en) | Size reduced low contour back cavity linear polarization antenna | |
| CN201117819Y (en) | Rectangular base sheet integrated wave-guide back cavity linear polarization antenna | |
| CN106910995A (en) | Double-deck coupling wideband antenna for mobile phone | |
| CN109390672B (en) | Gravity field regulation and control omnidirectional circularly polarized antenna based on liquid metal mercury | |
| CN104167597A (en) | Radiation unit of TD-LTE intelligent antenna | |
| CN202275934U (en) | Dual polarized antenna and multiple input multiple output (MIMO) antenna possessing the dual polarized antenna | |
| CN110534905A (en) | Communicate multi-mode antenna architectures and antenna assembly | |
| CN206922006U (en) | The antenna sets system of wisdom equipment | |
| CN202217783U (en) | Broadband miniaturized micro-strip grid array antenna | |
| CN102800943A (en) | Dual-polarized antenna and MIMO (multiple input multiple output) antenna with same | |
| CN111129730B (en) | Antenna and dual-frequency radiation structure thereof | |
| CN211238500U (en) | Planar magnetoelectric dipole antenna | |
| CN203351754U (en) | Dielectric resonance antenna array based on electromagnetic band gap material technology | |
| CN209183724U (en) | Dual polarized antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |