CN207677066U - A kind of metal edge frame antenna system - Google Patents
A kind of metal edge frame antenna system Download PDFInfo
- Publication number
- CN207677066U CN207677066U CN201721550854.2U CN201721550854U CN207677066U CN 207677066 U CN207677066 U CN 207677066U CN 201721550854 U CN201721550854 U CN 201721550854U CN 207677066 U CN207677066 U CN 207677066U
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal frame
- main area
- edge frame
- metal edge
- 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.)
- Expired - Fee Related
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
本实用新型公开了一种金属边框天线系统，包括金属边框和设于金属边框内的主地区，主地区与金属边框的顶边之间具有净空区，净空区内设有分别与主地区相连的第一天线和第二天线，金属边框的顶边的两端分别具有断口，所述顶边与主地区相连，第一天线上设有延长部和匹配网络，所述延长部与所述顶边相连，第一天线通过所述匹配网络与所述主地区相连。改变了第一天线的走线形式，使其与金属边框连接在一起，并增加调整金属边框与主地区的匹配网络，厂商可以通过调节匹配网络使金属边框产生的耦合杂波偏离第一、二天线工作所需要的频率点，从而改善两个相邻天线的隔离度，提升整机性能。
The utility model discloses a metal frame antenna system, which comprises a metal frame and a main area arranged in the metal frame. There is a clearance area between the main area and the top edge of the metal frame, and in the clearance area are respectively connected with the main area. The first antenna and the second antenna have fractures at both ends of the top edge of the metal frame, the top edge is connected to the main area, and the first antenna is provided with an extension part and a matching network, and the extension part is connected to the top edge connected, the first antenna is connected to the main area through the matching network. Changed the wiring form of the first antenna so that it is connected with the metal frame, and added and adjusted the matching network between the metal frame and the main area. Manufacturers can adjust the matching network to make the coupling clutter generated by the metal frame deviate from the first and second antennas. The frequency point required for the antenna to work, thereby improving the isolation between two adjacent antennas and improving the overall performance.
Description
技术领域technical field
本实用新型涉及移动终端的天线系统，尤其涉及一种金属边框天线系统。The utility model relates to an antenna system of a mobile terminal, in particular to a metal frame antenna system.
背景技术Background technique
随着手机技术的发展，手机内通常设有多个天线，而两个天线之间的距离越近则天线间的隔离度越差。现有的具有金属边框的手机的内部可供天线走线的面积越来越小，致使天线之间的间距会很小，从而导致两个天线之间出现相互干扰的情况，进而导致手机天线系统的性能非常差。With the development of mobile phone technology, there are usually multiple antennas in the mobile phone, and the closer the distance between two antennas, the worse the isolation between the antennas. The area available for antenna wiring inside the existing mobile phone with a metal frame is getting smaller and smaller, so that the distance between the antennas will be very small, resulting in mutual interference between the two antennas, which in turn leads to the failure of the antenna system of the mobile phone. performance is very poor.
实用新型内容Utility model content
本实用新型所要解决的技术问题是：提供一种隔离度好的金属边框天线系统。The technical problem to be solved by the utility model is to provide a metal frame antenna system with good isolation.
为了解决上述技术问题，本实用新型采用的技术方案为：一种金属边框天线系统，包括金属边框和设于金属边框内的主地区，主地区与金属边框的顶边之间具有净空区，净空区内设有分别与主地区相连的第一天线和第二天线，金属边框的顶边的两端分别具有断口，所述顶边与主地区相连，第一天线上设有延长部和匹配网络，所述延长部与所述顶边相连，第一天线通过所述匹配网络与所述主地区相连。In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a metal frame antenna system, including a metal frame and a main area located in the metal frame, there is a clearance area between the main area and the top edge of the metal frame, and the clearance The area is provided with a first antenna and a second antenna respectively connected to the main area, the two ends of the top edge of the metal frame have fractures respectively, and the top edge is connected to the main area, and an extension part and a matching network are provided on the first antenna , the extension part is connected to the top side, and the first antenna is connected to the main area through the matching network.
进一步的，第一天线具有第一馈电点，第一馈电点位于第一天线的一端，所述延长部位于第一天线的另一端。Further, the first antenna has a first feed point, the first feed point is located at one end of the first antenna, and the extension part is located at the other end of the first antenna.
进一步的，所述第一天线的中段区域具有一U字型的弯折部。Further, the middle region of the first antenna has a U-shaped bent portion.
进一步的，第二天线呈E字型，第二天线具有第二馈电点，第二馈电点位于E字型的第一横轴的端头，第二天线的接地点位于E字型的第二横轴的端头，且第二馈电点与第二天线的接地点相互靠近设置，E字型的第三横轴悬空设置。Further, the second antenna is E-shaped, the second antenna has a second feed point, the second feed point is located at the end of the first horizontal axis of the E-shaped, and the grounding point of the second antenna is located at the end of the E-shaped The end of the second horizontal axis, and the second feeding point and the grounding point of the second antenna are arranged close to each other, and the E-shaped third horizontal axis is suspended in the air.
进一步的，所述断口内填充有绝缘介质。Further, the fracture is filled with an insulating medium.
进一步的，所述断口的宽度大于等于0.6mm。Further, the width of the fracture is greater than or equal to 0.6mm.
本实用新型的有益效果在于：改变第一天线的走线形式，使其与金属边框连接在一起，并增加调整金属边框与主地区的匹配网络，厂商可以通过调节匹配网络使金属边框产生的耦合杂波偏离第一、二天线工作所需要的频率点，从而改善两个相邻天线的隔离度，提升整机性能。The beneficial effect of the utility model is that: changing the routing form of the first antenna to connect it with the metal frame, and adding and adjusting the matching network between the metal frame and the main area, the manufacturer can make the coupling generated by the metal frame by adjusting the matching network The clutter deviates from the frequency points required for the work of the first and second antennas, thereby improving the isolation between two adjacent antennas and improving the overall performance.
附图说明Description of drawings
图1为本实用新型实施例一的金属边框天线系统的结构示意图；FIG. 1 is a schematic structural diagram of a metal frame antenna system according to Embodiment 1 of the present invention;
图2为优化前金属边框天线系统S21参数的测试结果图；Figure 2 is a test result diagram of the S21 parameters of the metal frame antenna system before optimization;
图3为本实用新型实施例一的金属边框天线系统S21参数的测试结果图。FIG. 3 is a test result diagram of S21 parameters of the metal frame antenna system according to Embodiment 1 of the present invention.
标号说明：Label description:
1、金属边框；2、主地区；3、顶边；4、净空区；5、第一天线；1. Metal frame; 2. Main area; 3. Top edge; 4. Clearance area; 5. First antenna;
51、第一馈电点；52、弯折部；6、第二天线；61、第二馈电点；51. The first feeding point; 52. The bending part; 6. The second antenna; 61. The second feeding point;
62、第二天线的接地点；7、断口；8、延长部；9、匹配网络。62. The grounding point of the second antenna; 7. The fracture; 8. The extension; 9. The matching network.
具体实施方式Detailed ways
为详细说明本实用新型的技术内容、所实现目的及效果，以下结合实施方式并配合附图予以说明。In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.
本实用新型最关键的构思在于：将第一天线与金属边框相连形成LOOP天线，并在第一天线上增加匹配网络，厂商通过调节匹配网络将金属边框产生的耦合杂波调离第一、二天线工作所需要的频率点。The most critical idea of the utility model is: connect the first antenna with the metal frame to form a LOOP antenna, and add a matching network on the first antenna, and the manufacturer adjusts the coupling clutter generated by the metal frame away from the first and second antennas by adjusting the matching network. The frequency point required for the antenna to work.
请参照图1至图3，一种金属边框天线系统，包括金属边框1和设于金属边框1内的主地区2，主地区2与金属边框1的顶边3之间具有净空区4，净空区4内设有分别与主地区2相连的第一天线5和第二天线6，金属边框1的顶边3的两端分别具有断口7，所述顶边3与主地区2相连，第一天线5上设有延长部8和匹配网络9，所述延长部8与所述顶边3相连，第一天线5通过所述匹配网络9与所述主地区2相连。Please refer to Figures 1 to 3, a metal frame antenna system, including a metal frame 1 and a main area 2 disposed in the metal frame 1, a clearance area 4 between the main area 2 and the top edge 3 of the metal frame 1, the clearance The first antenna 5 and the second antenna 6 respectively connected to the main area 2 are provided in the area 4, and the two ends of the top edge 3 of the metal frame 1 have fractures 7 respectively, and the top edge 3 is connected to the main area 2, and the first The antenna 5 is provided with an extension part 8 and a matching network 9 , the extension part 8 is connected to the top edge 3 , and the first antenna 5 is connected to the main area 2 through the matching network 9 .
本实用新型的结构原理简述如下：利用金属边框1的特性，将第一天线5通过一段走线与金属边框1连接在一起，并新增匹配网络9，形成LOOP天线。通过调节匹配网络9使金属边框1产生的耦合杂波偏离第一、二天线工作所需要的频率点，从而改善两个相邻天线的隔离度。The structural principle of the utility model is briefly described as follows: using the characteristics of the metal frame 1, the first antenna 5 is connected to the metal frame 1 through a section of wiring, and a matching network 9 is added to form a LOOP antenna. By adjusting the matching network 9, the coupling clutter generated by the metal frame 1 deviates from the frequency point required for the first and second antennas to improve the isolation between the two adjacent antennas.
从上述描述可知，本实用新型的有益效果在于：改变第一天线的走线形式，使其与金属边框连接在一起，并增加调整金属边框与主地区的匹配网络，厂商可以通过调节匹配网络使金属边框产生的耦合杂波偏离第一、二天线工作所需要的频率点，从而改善两个相邻天线的隔离度，提升整机性能。It can be seen from the above description that the beneficial effects of the utility model are: change the wiring form of the first antenna to connect it with the metal frame, and increase and adjust the matching network between the metal frame and the main area. The manufacturer can adjust the matching network to make The coupled clutter generated by the metal frame deviates from the frequency points required for the first and second antennas to work, thereby improving the isolation between the two adjacent antennas and improving the overall performance.
进一步的，第一天线5具有第一馈电点51，第一馈电点51位于第一天线5的一端，所述延长部8位于第一天线5的另一端。Further, the first antenna 5 has a first feed point 51 , the first feed point 51 is located at one end of the first antenna 5 , and the extension part 8 is located at the other end of the first antenna 5 .
进一步的，所述第一天线的中段区域具有一U字型的弯折部52。Further, the middle section of the first antenna has a U-shaped bent portion 52 .
进一步的，第二天线6呈E字型，第二天线6具有第二馈电点61，第二馈电点61位于E字型的第一横轴的端头，第二天线的接地点62位于E字型的第二横轴的端头，且第二馈电点61与第二天线的接地点62相互靠近设置，E字型的第三横轴悬空设置。Further, the second antenna 6 is E-shaped, and the second antenna 6 has a second feed point 61, the second feed point 61 is located at the end of the first horizontal axis of the E-shape, and the ground point 62 of the second antenna It is located at the end of the second horizontal axis of the E-shape, and the second feed point 61 and the grounding point 62 of the second antenna are arranged close to each other, and the third horizontal axis of the E-shape is suspended.
进一步的，所述断口7内填充有绝缘介质。Further, the opening 7 is filled with an insulating medium.
进一步的，所述断口7的宽度大于等于0.6mm。Further, the width of the fracture 7 is greater than or equal to 0.6 mm.
实施例一Embodiment one
请参照图1至图3，本实用新型的实施例一为：如图1所示，一种金属边框天线系统，包括金属边框1和设于金属边框1内的主地区2，主地区2与金属边框1的顶边3之间具有净空区4，净空区4内设有分别与主地区2相连的第一天线5和第二天线6，金属边框1的顶边3的两端分别具有断口7，所述顶边3与主地区2相连，第一天线5上设有延长部8和匹配网络9，所述延长部8与所述顶边3相连，第一天线5通过所述匹配网络9与所述主地区2相连。Please refer to Fig. 1 to Fig. 3, the first embodiment of the present utility model is: as shown in Fig. There is a clearance area 4 between the top edge 3 of the metal frame 1, and a first antenna 5 and a second antenna 6 respectively connected to the main area 2 are arranged in the clearance area 4, and the two ends of the top edge 3 of the metal frame 1 have fractures respectively. 7. The top side 3 is connected to the main area 2, the first antenna 5 is provided with an extension 8 and a matching network 9, the extension 8 is connected to the top side 3, and the first antenna 5 passes through the matching network 9 is connected to said main area 2.
第一天线5具有第一馈电点51，第一馈电点51位于第一天线5的一端，优选的，所述延长部8位于第一天线5的另一端。The first antenna 5 has a first feed point 51 , and the first feed point 51 is located at one end of the first antenna 5 , preferably, the extension part 8 is located at the other end of the first antenna 5 .
本实施例中，所述第一天线5的中段区域具有一U字型的弯折部52，第二天线6呈E字型，第二天线6具有第二馈电点61，第二馈电点61位于E字型的第一横轴的端头，第二天线的接地点62位于E字型的第二横轴的端头，且第二馈电点61与第二天线的接地点62相互靠近设置，E字型的第三横轴悬空设置。In this embodiment, the middle region of the first antenna 5 has a U-shaped bending portion 52, the second antenna 6 is E-shaped, and the second antenna 6 has a second feeding point 61, and the second feeding point The point 61 is located at the end of the first horizontal axis of the E-shape, the grounding point 62 of the second antenna is located at the end of the second horizontal axis of the E-shape, and the second feeding point 61 is connected to the grounding point 62 of the second antenna. They are arranged close to each other, and the third horizontal axis of the E shape is suspended in the air.
可选的，所述断口7内填充有绝缘介质。进一步的，所述断口7的宽度大于等于0.6mm。Optionally, the opening 7 is filled with an insulating medium. Further, the width of the fracture 7 is greater than or equal to 0.6 mm.
未优化时(即第一天线5没有设置延长部8和匹配网络9时)，金属边框天线系统在1.575G频段内S21参数测试结果如图2所示；优化后(即第一天线5设置了延长部8和匹配网络9后)，金属边框天线系统在1.575G频段内S21参数测试结果如图3所示，从图2和图3可以明显的看出，优化后的金属边框天线系统的隔离度有了明显的提升并且优化后的金属边框天线系统的效率也有了明显的提高，优化前的金属边框天线系统的效率与优化后的金属边框天线系统的效率的对比如表1所示，When not optimized (that is, when the first antenna 5 is not provided with the extension part 8 and the matching network 9), the S21 parameter test results of the metal frame antenna system in the 1.575G frequency band are shown in Figure 2; after optimization (that is, the first antenna 5 is set with After the extension part 8 and the matching network 9), the S21 parameter test results of the metal frame antenna system in the 1.575G frequency band are shown in Figure 3. It can be clearly seen from Figure 2 and Figure 3 that the isolation of the optimized metal frame antenna system The efficiency has been significantly improved and the efficiency of the optimized metal frame antenna system has also been significantly improved. The comparison between the efficiency of the metal frame antenna system before optimization and the efficiency of the optimized metal frame antenna system is shown in Table 1.
表1金属边框天线系统优化前后的效率对比表Table 1 Efficiency comparison before and after optimization of the metal frame antenna system
综上所述，本实用新型提供的金属边框天线系统，改变了第一天线的走线形式，使其与金属边框连接在一起，并增加调整金属边框与主地区的匹配网络，厂商可以通过调节匹配网络使金属边框产生的耦合杂波偏离第一、二天线工作所需要的频率点，从而改善两个相邻天线的隔离度，提升整机性能。To sum up, the metal frame antenna system provided by the utility model changes the wiring form of the first antenna, makes it connected with the metal frame, and adds and adjusts the matching network between the metal frame and the main area. The manufacturer can adjust the The matching network makes the coupling clutter generated by the metal frame deviate from the frequency points required for the first and second antennas to work, thereby improving the isolation between the two adjacent antennas and improving the overall performance.
以上所述仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等同变换，或直接或间接运用在相关的技术领域，均同理包括在本实用新型的专利保护范围内。The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550854.2U CN207677066U (en) | 2017-11-20 | 2017-11-20 | A kind of metal edge frame antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550854.2U CN207677066U (en) | 2017-11-20 | 2017-11-20 | A kind of metal edge frame antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677066U true CN207677066U (en) | 2018-07-31 |
Family
ID=62965108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550854.2U Expired - Fee Related CN207677066U (en) | 2017-11-20 | 2017-11-20 | A kind of metal edge frame antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474154A (en) * | 2019-08-08 | 2019-11-19 | 维沃移动通信有限公司 | An antenna module and electronic equipment |
| CN111029749A (en) * | 2019-12-27 | 2020-04-17 | 维沃移动通信有限公司 | Antenna assembly and electronic equipment |
| CN111987454A (en) * | 2020-08-06 | 2020-11-24 | 惠州Tcl移动通信有限公司 | MIMO multi-antenna structure and mobile terminal |
-
2017
- 2017-11-20 CN CN201721550854.2U patent/CN207677066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474154A (en) * | 2019-08-08 | 2019-11-19 | 维沃移动通信有限公司 | An antenna module and electronic equipment |
| CN111029749A (en) * | 2019-12-27 | 2020-04-17 | 维沃移动通信有限公司 | Antenna assembly and electronic equipment |
| CN111987454A (en) * | 2020-08-06 | 2020-11-24 | 惠州Tcl移动通信有限公司 | MIMO multi-antenna structure and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103811864B (en) | A kind of metal edge frame double-frequency coupling antennae | |
| CN203553348U (en) | A multi-frequency antenna applicable to a mobile terminal with a metal decoration frame structure | |
| CN207677066U (en) | A kind of metal edge frame antenna system | |
| CN203398265U (en) | Mobile phone planar built-in antenna | |
| EP3171455A2 (en) | Antenna module | |
| CN104157969B (en) | Broadband MIMO dual-antenna based on adjusting impedance matching technology | |
| CN104009282B (en) | Seven-band Smartphone Antenna Based on Full Metal Frame | |
| CN104022349A (en) | Multi-band smart phone antenna based on integral metal frame | |
| CN207883897U (en) | A kind of broadband base station antenna radiating element | |
| US20150091763A1 (en) | Antenna assembly for electronic device | |
| CN106207453A (en) | A kind of defect ground decoupling arrangements for micro-strip array antenna | |
| CN111509373B (en) | A slot-coupled broadband filter antenna | |
| WO2020024681A1 (en) | Ultra-wideband mimo antenna, and terminal | |
| CN104377426B (en) | A kind of LTE manifold types metal edge frame antenna for mobile phone | |
| CN1815811B (en) | Composite microband printing vibrator wide-band antenna | |
| CN101527387B (en) | multi-frequency antenna | |
| CN109616768A (en) | A mobile phone antenna structure | |
| CN207834574U (en) | A kind of multiband antenna applied to bluetooth and WiFi | |
| CN104681979B (en) | Wide frequency antenna structure and wireless communication device with the wide frequency antenna structure | |
| CN105140626A (en) | Antenna structure based on complete metal shell | |
| CN202259671U (en) | broadband antenna | |
| CN204651475U (en) | A kind of printing-type multiple band WLAN/WiMAX antenna of compact conformation | |
| CN205039237U (en) | Antenna structure based on complete metal -back | |
| WO2018119946A1 (en) | Multi-input multi-output antenna system and mobile terminal | |
| CN105762488A (en) | 4G antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |