技术领域Technical Field
本发明涉及无线通信技术领域，更具体是涉及全向天线装置。The present invention relates to the technical field of wireless communications, and more particularly to an omnidirectional antenna device.
背景技术Background technique
随着无线通信技术日新月异的发展，各个领域终端设备的普及应用，大数据无线连接与人们的工作、学习、乃至整个人类社会进步发挥着至关重要、不可或缺作用。除了室内、外应用在智能家居、无人车间、配电房、通信基站机房等数据传输与监控外，还广泛应用于无线城市监控、无人值守水文监测、气象、太阳能电站等等场所以及各种工程施工智能设备，实现全天候不间断高质量的数据传输以及远程控制等领域的无传数据输线使用。磁吸固定安装，使用简便高效、低成本。但现有类似通信工程中，所使用的室外天线均为窄带单频，外罩结构都为体积较大的玻璃钢外罩，固定为笨重的金属夹码，在施工过程中费工费力；天线生产、包装运输过程中，成本居高不下。With the rapid development of wireless communication technology and the popularization and application of terminal equipment in various fields, big data wireless connection plays a vital and indispensable role in people's work, study, and even the progress of the entire human society. In addition to indoor and outdoor applications in data transmission and monitoring in smart homes, unmanned workshops, power distribution rooms, communication base station rooms, etc., it is also widely used in wireless city monitoring, unmanned hydrological monitoring, meteorology, solar power stations and other places, as well as various engineering construction intelligent equipment, to achieve all-weather uninterrupted high-quality data transmission and remote control without data transmission line use. Magnetic fixed installation, easy to use, efficient and low-cost. However, in existing similar communication projects, the outdoor antennas used are all narrow-band single-frequency, and the outer cover structure is a large fiberglass outer cover, fixed with a bulky metal clip, which is labor-intensive during the construction process; the cost of antenna production, packaging and transportation is high.
发明内容Summary of the invention
本发明的目的就是为了解决现有技术之不足而提供的一种成本低，体积轻，高性能，易安装，而且设计新颖多频、多模、多制式的多频室内、外共用全向天线。The purpose of the present invention is to solve the shortcomings of the prior art and provide a multi-frequency indoor and outdoor shared omnidirectional antenna with low cost, light volume, high performance, easy installation and novel design, multi-frequency, multi-mode and multi-standard.
本发明是采用如下技术解决方案来实现上述目的：一种多频室内、外共用全向天线，其特征在于，包括外罩、参与辐射并具扼流特性的金属固定座、串馈带移相多频直线阵，固定座内设置有磁吸装置，来实现高性能、多频、多模、多制式一体化。The present invention adopts the following technical solutions to achieve the above-mentioned purpose: a multi-frequency indoor and outdoor shared omnidirectional antenna, characterized in that it includes an outer cover, a metal fixing base that participates in radiation and has choke characteristics, and a series-fed multi-frequency linear array with phase shifting. A magnetic attraction device is arranged in the fixing base to achieve high performance, multi-frequency, multi-mode, and multi-standard integration.
作为上述方案的进一步说明，所述金属固定座为内置腔体结构，磁吸装置采用内镶结构，镶嵌于固定座内壁，省空间、降体积，外观平整无突起。As a further illustration of the above solution, the metal fixing seat is a built-in cavity structure, and the magnetic attraction device adopts an inner embedded structure, which is embedded in the inner wall of the fixing seat, saving space, reducing volume, and having a flat appearance without protrusions.
进一步地，磁吸装置为卡扣式压入结构，磁吸装置装配后与金属固定座外缘平整一致。Furthermore, the magnetic attraction device is a snap-on press-in structure, and after being assembled, the magnetic attraction device is flush with the outer edge of the metal fixing seat.
进一步地，外罩与金属固定座结合设计为强密封结构，防水防尘。Furthermore, the outer cover and the metal fixing seat are combined to form a strong sealing structure, which is waterproof and dustproof.
进一步地，串馈带移相多频直线阵的基材为PCB板金属覆铜，多单元加多段移相实现高性能一体化。Furthermore, the base material of the series-fed phase-shifted multi-frequency linear array is a metal-copper-clad PCB board, and multiple units plus multi-stage phase shifting achieve high-performance integration.
进一步地，串馈带移相多频直线阵包括宽频移相和宽频辐射振，宽频辐射振与宽频移相串馈，有效的把辐射效率叠加，实现高增益、多频段集为一体。Furthermore, the series-fed phase-shifted multi-frequency linear array includes wide-band phase shifting and wide-band radiating oscillation. The wide-band radiating oscillation and the wide-band phase shifting are series-fed, which effectively superimposes the radiation efficiency and realizes high gain and multi-band integration.
进一步地，金属固定座具扼流特性并参与信号辐射，顶端与馈线铆压贴合接地。Furthermore, the metal fixing seat has choke characteristics and participates in signal radiation, and the top end is riveted and pressed to the feeder for grounding.
进一步地，串馈带移相多频直线阵的端部设有焊接馈电点，具有导通、稳定性好，信号传输稳定的优点。Furthermore, a welding feeding point is provided at the end of the series-fed phase-shifted multi-frequency linear array, which has the advantages of good conduction, stability and stable signal transmission.
本发明采用上述技术解决方案所能达到的有益效果是：The beneficial effects that can be achieved by the present invention using the above technical solution are:
1、本发明采用主要由外罩及其内设置的参与辐射并具扼流特性的金属固定座、串馈带移相多频直线阵构成的全向天线结构，金属固定座为掏空式内镶磁性材料结构，设计为多方位安装、磁吸固定，简化安装方式减少安装固定组件，便于施工作业，减少产品配件，简化了生产流程，在生产、包装、物流等方面降低了成本。1. The present invention adopts an omnidirectional antenna structure which is mainly composed of an outer cover and a metal fixing base arranged inside the outer cover and participating in radiation and having choke characteristics, and a series-fed phase-shifted multi-frequency linear array. The metal fixing base is a hollowed-out structure with magnetic material embedded inside, which is designed for multi-directional installation and magnetic fixation. The installation method is simplified and the number of installation and fixing components is reduced, which is convenient for construction operations, reduces product accessories, simplifies the production process, and reduces costs in production, packaging, logistics, etc.
2、巧妙的设计金属底座顶端接地，利用掏空部位在使用频段形成扼流，与高性能串馈多频直线阵在某个频段实现对称偶极子参与辐射，既完善了结构又降低了天线整体高度，在材料、包装、运输等方面节约了成本。2. The ingenious design of the metal base is grounded on the top, and the hollowed-out part is used to form a choke in the frequency band in use, which realizes symmetrical dipole participation radiation in a certain frequency band with the high-performance series-fed multi-frequency linear array, which not only improves the structure but also reduces the overall height of the antenna, saving costs in terms of materials, packaging, and transportation.
3、高性能的串馈带移相多频直线阵为PCB板，复合型宽频结构，多单元加移相直线串馈，有效的把辐射效率叠加，实现高增益、多频段集为一体；实测证明，与现有分频多天线相比，各项技术指标一致且部分参数更优，实测数据:0.4G/0.9G/4G/全频段驻波(VSWR)≤2.5；增益(Gain)：2-5dBi；极化形式(Polarization)垂直；效率(Efficiency):50-70％；垂直面-3dB波瓣宽度(VB)：45°-25°。3. The high-performance series-fed phase-shifted multi-frequency linear array is a PCB board with a composite broadband structure. It has multiple units plus phase-shifted linear series feed, which effectively superimposes the radiation efficiency and realizes high gain and multi-band integration. Actual measurements have proved that compared with the existing frequency-division multi-antenna, the technical indicators are consistent and some parameters are better. The measured data: 0.4G/0.9G/4G/full-band standing wave (VSWR) ≤2.5; Gain: 2-5dBi; Polarization: vertical; Efficiency: 50-70%; Vertical plane -3dB lobe width (VB): 45°-25°.
4、外罩与底座巧妙设计结合，浑然一体，美观与防水、防老化俱佳，满足该产品在室内外使用的所有要求。4. The outer cover and the base are cleverly designed to form an integrated whole, which is beautiful, waterproof and anti-aging, meeting all requirements for indoor and outdoor use of the product.
5、磁吸固定为倒扣镶入式，工装气动压入装配，磁吸面外观平整，吸附吻合，提升吸附力，操作简单一致性好，简化了施工安装。5. The magnetic fixation is an inverted embedded type, and the tooling is pneumatically pressed into assembly. The magnetic surface has a flat appearance, the adsorption is consistent, the adsorption force is improved, the operation is simple and the consistency is good, which simplifies the construction and installation.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本发明的底座结构示意图；FIG1 is a schematic diagram of the base structure of the present invention;
图2为本发明的天线整体结构示意图；FIG2 is a schematic diagram of the overall structure of the antenna of the present invention;
图3为串馈带移相多频直线阵结构示意图。FIG3 is a schematic diagram of the structure of a series-fed phase-shifted multi-frequency linear array.
附图标记说明：1、外罩 2、金属固定座 3、串馈带移相多频直线阵 3-1、宽频移相3-2、宽频辐射振 4、磁吸装置 5、腔体结构 6、焊接馈电点 7、铆压接地馈点。Explanation of the reference numerals: 1. Outer cover 2. Metal fixing base 3. Series-fed multi-frequency linear array with phase shift 3-1. Wide-band phase shift 3-2. Wide-band radiation vibration 4. Magnetic attraction device 5. Cavity structure 6. Welded feeding point 7. Riveted grounded feeding point.
具体实施方式Detailed ways
以下结合具体实施例对本技术方案作详细的描述。The present technical solution is described in detail below in conjunction with specific embodiments.
如图1-图3所示，本发明是一种多频室内、外共用全向天线，包括外罩1、参与辐射并具扼流特性的金属固定座2、串馈带移相多频直线阵3，金属固定座顶端设置有铆压接地馈点7，与馈线铆压贴合接地，金属固定座内设置有磁吸装置4，来实现高性能、多频、多模、多制式一体化。金属固定座为内置腔体结构5，磁吸装置采用内镶结构，镶嵌于固定座内壁，省空间、降体积，外观平整无突起。外罩与金属固定座结合设计为强密封结构，防水防尘。As shown in Figures 1 to 3, the present invention is a multi-frequency indoor and outdoor shared omnidirectional antenna, including an outer cover 1, a metal fixing base 2 that participates in radiation and has choke characteristics, and a series-fed phase-shifted multi-frequency linear array 3. A riveted grounded feeding point 7 is provided on the top of the metal fixing base, and is riveted and grounded with the feeder. A magnetic device 4 is provided in the metal fixing base to achieve high-performance, multi-frequency, multi-mode, and multi-standard integration. The metal fixing base is a built-in cavity structure 5, and the magnetic device adopts an inner inlay structure, which is inlaid on the inner wall of the fixing base, saving space, reducing volume, and having a flat appearance without protrusions. The outer cover and the metal fixing base are combined to form a strong sealing structure, which is waterproof and dustproof.
进一步地，磁吸装置为卡扣式压入结构，磁吸装置装配后与金属固定座外缘平整一致。串馈带移相多频直线阵的基材为PCB板金属覆铜，多单元加多段移相实现高性能一体化。串馈带移相多频直线阵3包括宽频移相3-1和宽频辐射振3-2，宽频辐射振与宽频移相串馈，有效的把辐射效率叠加，实现高增益、多频段集为一体。Furthermore, the magnetic device is a snap-on press-in structure, and after assembly, the magnetic device is flush with the outer edge of the metal fixing seat. The base material of the series-fed phase-shifted multi-frequency linear array is a PCB metal-copper plate, and multiple units plus multi-stage phase shifting realize high-performance integration. The series-fed phase-shifted multi-frequency linear array 3 includes a broadband phase shift 3-1 and a broadband radiation vibration 3-2. The broadband radiation vibration and the broadband phase shift are series-fed, which effectively superimpose the radiation efficiency and realize high gain and multi-band integration.
进一步地，串馈带移相多频直线阵的端部设有焊接馈电点6，具有导通、稳定性好，信号传输稳定的优点。Furthermore, a welding feeding point 6 is provided at the end of the series-fed phase-shifted multi-frequency linear array, which has the advantages of good conduction, stability and stable signal transmission.
本技术方案结构紧凑，外观精致，体积小，可靠、稳定性强，防水级别(IP66)，整体防老化(紫外线照射)通过1000小时实验无异常。金属扼流式底座用铆压工艺，紧密贴合接地馈电。高性能串馈多频直线阵，用直线多段移向原理，实现天线在使用频段功效叠加，从而提高天线效率、增益。高性能串馈多频直线阵，为PCB板一体结构，低坡面、轻体积，装配简单、干涉少，性能一致性好。内部设计倒立式排气孔，避免了室外使用因温度、湿度变化而影响天线性能。This technical solution has a compact structure, exquisite appearance, small size, reliability, strong stability, waterproof level (IP66), and overall anti-aging (ultraviolet radiation) through 1000 hours of testing without abnormalities. The metal choke base uses a riveting process to fit tightly to the ground feed. The high-performance series-fed multi-frequency linear array uses the principle of multi-segment shifting of a straight line to achieve the superposition of antenna effectiveness in the frequency band in use, thereby improving the antenna efficiency and gain. The high-performance series-fed multi-frequency linear array is an integrated PCB board structure with a low slope, light volume, simple assembly, less interference, and good performance consistency. The internal design of the inverted exhaust hole avoids the impact of temperature and humidity changes on antenna performance during outdoor use.
本发明与现有技术相比，1.内空式内镶磁性材料金属固定座，能多方位安装磁吸固定，简化安装方式，减少安装固定组件，便于施工作业，减少产品配件，简化了生产流程，在生产、包装、物流等方面降低了成本。2、本发明的多功能底座扼流加高性能串馈带移相多频直线阵，实现高增益、多制式、多频一体；实测证明，与现有分频多天线相比，各项技术指标一致且部分参数更优，实测数据:0.4G/0.9G/4G/全频段驻波(VSWR)≤2.5；增益(Gain)：2-5dBi(含5米馈线)；极化形式(Polarization)垂直；效率(Efficiency):50-70％；垂直面-3dB波瓣宽度(VB)：45°-25°。3、磁吸固定为倒扣镶入式，工装气动压入装配，磁吸面外观平整，吸附吻合，提升吸附力，操作简单一致性好。Compared with the prior art, the present invention has the following advantages: 1. The hollow metal fixing seat with magnetic material inside can be installed and fixed in multiple directions by magnetic attraction, which simplifies the installation method, reduces the installation and fixing components, facilitates the construction work, reduces the product accessories, simplifies the production process, and reduces the cost in production, packaging, logistics, etc. 2. The multifunctional base choke plus high-performance series-fed phase-shifted multi-frequency linear array of the present invention realizes high gain, multi-standard, and multi-frequency integration; actual measurements have proved that compared with the existing frequency division multi-antenna, various technical indicators are consistent and some parameters are better, and the actual measured data: 0.4G/0.9G/4G/full-band standing wave (VSWR) ≤2.5; Gain (Gain): 2-5dBi (including 5-meter feeder); Polarization form (Polarization) vertical; Efficiency (Efficiency): 50-70%; Vertical plane -3dB lobe width (VB): 45°-25°. 3. The magnetic fixation is an inverted inlay type, and the tooling is pneumatically pressed into assembly. The magnetic surface has a flat appearance, the adsorption is consistent, the adsorption force is improved, the operation is simple and the consistency is good.
以上所述的仅是本发明的优选实施方式，应当指出，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, which all fall within the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959309.1ACN109037944B (en) | 2018-08-22 | 2018-08-22 | Multi-band omnidirectional antenna for indoor and outdoor use |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959309.1ACN109037944B (en) | 2018-08-22 | 2018-08-22 | Multi-band omnidirectional antenna for indoor and outdoor use |
| Publication Number | Publication Date |
|---|---|
| CN109037944A CN109037944A (en) | 2018-12-18 |
| CN109037944Btrue CN109037944B (en) | 2024-05-14 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810959309.1AActiveCN109037944B (en) | 2018-08-22 | 2018-08-22 | Multi-band omnidirectional antenna for indoor and outdoor use |
| Country | Link |
|---|---|
| CN (1) | CN109037944B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904408A (en)* | 2014-03-11 | 2014-07-02 | 西安电子科技大学昆山创新研究院 | Stable phase center measurement antenna |
| CN104409858A (en)* | 2014-11-27 | 2015-03-11 | 中国船舶重工集团公司第七二四研究所 | Coaxial crossed vibrator array communication antenna and design method thereof |
| CN107732412A (en)* | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN207705383U (en)* | 2018-01-12 | 2018-08-07 | 东莞市钧鹏电子科技有限公司 | A kind of series feed PCB antennas of 2.45GHz |
| CN209119346U (en)* | 2018-08-22 | 2019-07-16 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU91768B1 (en)* | 2010-12-17 | 2012-06-18 | Iee Sarl | Seat heater usable as antenna electrode |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904408A (en)* | 2014-03-11 | 2014-07-02 | 西安电子科技大学昆山创新研究院 | Stable phase center measurement antenna |
| CN104409858A (en)* | 2014-11-27 | 2015-03-11 | 中国船舶重工集团公司第七二四研究所 | Coaxial crossed vibrator array communication antenna and design method thereof |
| CN107732412A (en)* | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN207705383U (en)* | 2018-01-12 | 2018-08-07 | 东莞市钧鹏电子科技有限公司 | A kind of series feed PCB antennas of 2.45GHz |
| CN209119346U (en)* | 2018-08-22 | 2019-07-16 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
| Publication number | Publication date |
|---|---|
| CN109037944A (en) | 2018-12-18 |
| Publication | Publication Date | Title |
|---|---|---|
| KR101729638B1 (en) | Rf energy harvester | |
| CN203932323U (en) | Be applicable to have the antenna system of the mobile terminal of metal frame structure | |
| CN203850423U (en) | Wideband dual-polarization oscillator | |
| CN2476881Y (en) | Built-in planar aerial for mobile phone | |
| CN109713431B (en) | Feed coupling type antenna structure and mobile terminal | |
| CN204179226U (en) | A kind of seven frequency range multiple-input and multiple-output antenna for mobile phone based on magnetic dielectric material | |
| CN208272123U (en) | A kind of dual polarization low frequency radiating element | |
| CN102800950B (en) | printed broadband terminal antenna | |
| CN205488565U (en) | A multi-band mobile phone antenna | |
| CN206992305U (en) | A kind of wideband dual polarized element antenna | |
| CN109037944B (en) | Multi-band omnidirectional antenna for indoor and outdoor use | |
| CN201549580U (en) | Dual-polarized omnidirectional antenna | |
| CN203589201U (en) | Broadband dual-polarized radiation unit and array antenna | |
| CN209119346U (en) | Multifrequency indoor and outdoor share omnidirectional antenna | |
| CN205069862U (en) | Printing antenna of falling F suitable for bluetooth communication | |
| US9099779B2 (en) | Antenna assembly and wireless communication device employing same | |
| CN201444499U (en) | integrated multi-band module antenna | |
| CN201478445U (en) | Novel broadband omnidirectional antenna | |
| CN201048166Y (en) | Omni antenna | |
| CN200947467Y (en) | Yagi antenna of printed circuit board | |
| CN208385616U (en) | A kind of Internet of Things antenna structure | |
| CN201549597U (en) | Mobile communication base station antenna | |
| CN207409649U (en) | A kind of ultra wide band ceiling mount antenna | |
| CN107508041B (en) | Integrated Omnidirectional Antenna | |
| CN201260160Y (en) | Mobile terminal |
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | Effective date of registration:20250507 Address after:528100 No. 4, Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province (residence declaration) Patentee after:Guangdong Shenglu Communication Co.,Ltd. Country or region after:China Patentee after:GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Address before:528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before:GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Country or region before:China |