CN203536554U - Metal frame antenna - Google Patents

Metal frame antenna Download PDF

Info

Publication number
CN203536554U
CN203536554U CN 201320574368 CN201320574368U CN203536554U CN 203536554 U CN203536554 U CN 203536554U CN 201320574368 CN201320574368 CN 201320574368 CN 201320574368 U CN201320574368 U CN 201320574368U CN 203536554 U CN203536554 U CN 203536554U
Authority
CN
China
Prior art keywords
antenna
metal frame
portion
slot
radiation
Prior art date
Application number
CN 201320574368
Other languages
Chinese (zh)
Inventor
吴鹏飞
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to CN 201320574368 priority Critical patent/CN203536554U/en
Application granted granted Critical
Publication of CN203536554U publication Critical patent/CN203536554U/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Abstract

The utility model provides a metal frame antenna. An antenna portion adopting a metal frame realizes an antenna radiating system; the antenna portion is isolated from a non-antenna portion of the metal frame through a gap of the metal frame; and the non-antenna portion is grounded. According to the metal frame antenna provided by the utility model, the metal frame is provided with the gap, the metal frame is isolated into the antenna portion and the non-antenna portion, and the antenna portion of the metal frame is directly used to realize the antenna radiating system. The metal frame antenna provided by the utility model does not like an antenna in the prior art which takes the whole metal frame as a radiating unit of the antenna, but takes the antenna portion of the metal frame as the radiating unit of the antenna, thereby reducing influences imposed by the hand on antenna signals.

Description

一种金属框天线 One kind of metal frame antenna

技术领域 FIELD

[0001] 本实用新型涉及移动通信终端技术领域,尤其涉及一种应用于长期演进(LTE,Long Term Evolution)智能终端的金属框天线。 [0001] The present invention relates to a technical field of mobile communication terminals, particularly, to a long term evolution (LTE, Long Term Evolution) intelligent terminal metal frame antenna.

背景技术 Background technique

[0002] LTE作为新一代移动宽带技术,正从单一数据业务向全数据业务迈进。 [0002] LTE, as next-generation mobile broadband technology, is moving from a single full-data service to data service. LTE发展迅速的同时也面临着很多挑战。 The rapid development of LTE is also facing many challenges. 由于LTE频段过于分散,运营商语音方案不同,导致终端及漫游市场业务割裂的趋势愈加严重。 Since the LTE bands are too scattered, different operators voice solutions, leading to the terminal and roaming market fragmented business trend even more serious. 终端产品尤其是智能手机产品层出不穷,但是很少有产品能够同时满足多个运营商的网络需求。 Terminal products, especially smart phones endless, but there are few products that meet the needs of multiple network operators at the same time. 瓶颈之一在于天线设计,LTE频段范围极宽,因此兼容2G/3G频段后对天线带宽提出了更高的要求。 Antenna design that one of the bottlenecks, LTE extremely wide frequency range, and therefore compatible with the 2G / 3G band antenna requires a higher bandwidth. 最近,带有金属外壳的移动终端如智能手机成为了流行趋势,很多厂家推出了具有金属外观的产品。 More recently, mobile terminals with a metal casing such as smartphones become a popular trend, many manufacturers have introduced a product with a metallic appearance. 但是,研究发现,由于金属外壳结构件距离移动终端的天线很近,需要复杂的接地处理来弱化金属外壳对天线性能的影响,即便如此,最终天线的表现还是不尽如人意。 However, the study found that, since the metal shell structure from the antenna close to the mobile terminal, require complex processing to weaken the influence of the ground on the antenna performance of the metal shell, even so, the final performance of the antenna is not satisfactory. 尤其是具有超薄结构而且具有金属外壳的手机上,天线性能很难达到运营商的网络要求。 In particular, the phone has a slim structure and having a metal case, the antenna is difficult to achieve the performance requirements of the network operator.

[0003] 针对金属外壳的移动终端,现有的金属天线是:边框缝隙天线。 [0003] metal casing for the mobile terminal, the conventional metal antennas are: frame slot antenna. 该边框缝隙天线为利用金属框,金属框的开口缝隙及阻抗匹配电路构成串馈或并馈的环形天线。 The bezel metal frame using a slot antenna, and the metal frame of the opening slit or impedance matching circuit and series-fed loop antenna feed. 现有边框缝隙天线利用整个金属框作为天线的辐射单元,这样,在用户手持智能终端使用时,手会对智能终端的天线信号产生影响。 Existing border using the entire metal frame slot antenna as an antenna radiating element, so that, when the user holds the intelligent terminal used, the antenna signal would affect the hand of an intelligent terminal.

实用新型内容 SUMMARY

[0004] 本实用新型的目的是提供一种金属框天线结构,应用于LTE智能终端,能够降低手对天线信号的影响。 [0004] The object of the present invention is to provide a metal frame antenna structure applicable to an LTE intelligent terminals, can reduce the influence of the hand on the antenna signal.

[0005] 为了解决上述技术问题,本发明提出了一种金属框天线,其特征在于,采用金属框的天线部分实现天线辐射系统;所述天线部分通过金属框的缝隙或绝缘体与金属框的非天线部分隔离; [0005] To solve the above problems, the present invention provides a metal frame antenna, which is characterized in that a metal frame to achieve antenna portion of the antenna radiation system; the insulator and the metal frame through a slit or a non-metal frame of the antenna portion isolation antenna portion;

[0006] 其中,所述非天线部分接地。 [0006] wherein said non-ground portion of the antenna.

[0007] 进一步地,所述非天线部分设置在用户手持终端时常接触区域。 [0007] Further, the antenna portion is provided at the non-user often handheld terminal contact region.

[0008] 进一步地,所述天线辐射系统包括主天线辐射系统、分集天线辐射系统和全球定位系统GPS天线辐射系统;所述缝隙包括第一缝隙、第二缝隙、第三缝隙、第四缝隙和第五缝隙;所述非天线部分包括第一非天线部分和第二非天线部分; [0008] Further, the antenna radiating system comprising a main antenna radiation system, the radiation diversity antenna system and the global positioning system GPS antenna radiation system; the slot comprises a first slot, a second slot, third slot, and a fourth slot a fifth slot; the non antenna portion comprises a first antenna portion and the second non non antenna portion;

[0009] 所述主天线辐射系统一端与第一缝隙相连,另一端与第二缝隙相连;所述分集天线辐射系统一端与第三缝隙相连,另一端与第五缝隙相连;所述GPS天线辐射系统一端与第四缝隙相连,另一端与第五缝隙相连; [0009] The antenna main radiation system connects one of the first slit, a second slit connected to the other end; the radiation diversity antenna system is connected to one end of the third slot, and the other end connected to the fifth slot; the GPS antenna radiation the system is connected to one end of the fourth slot, and the other end connected to the fifth slot;

[0010] 所述第一非天线部分的两端分别与所述第一缝隙和所述第三缝隙相连,所述第二非天线部分的两端分别与所述第二缝隙和所述第四缝隙相连。 [0010] The ends of the first antenna portion of the non each of the first slit and the third slit is connected to the ends of the second antenna portion of the non respectively the fourth and the second slot connected to the gap.

[0011] 进一步地,所述第一非天线部分的两端均接地,所述第二非天线部分的两端均接地。 [0011] Further, both ends of the first antenna portion of the non-grounded, both ends of the non-grounded portion of the second antenna.

[0012] 进一步地,所述主天线辐射系统包括辐射单元、耦合单元、射频激励端口、第一射频接地点和第二射频接地点; [0012] Further, the main antenna radiation system includes a radiation unit, a coupling unit, radio frequency excitation port, the first and second radio frequency RF ground point a ground point;

[0013] 所述辐射单元为与第一缝隙和第二缝隙相连的天线部分; [0013] The radiating antenna element is connected to the first and second slits portion;

[0014] 所述耦合单元位于净空区域上,并通过第一射频接地点接地; [0014] The coupling unit is located on the clearance area, and is grounded through a first radio frequency ground point;

[0015] 所述射频激励端口和第二射频接地点的一端均与所述辐射单元相连,另一端均接地。 [0015] The radio frequency excitation RF port and a second end and a grounding point are connected to the radiating element, the other end are grounded.

[0016] 进一步地,所述福射单元包括高频福射单元和低频福射单元,所述高频福射单元为所述射频激励端口和第二缝隙之间的天线部分,所述低频辐射单元为所述射频激励端口和第一缝隙之间的天线部分。 [0016] Further, the transmitting unit includes a high frequency Fu-fu-fu emitting unit emitting unit and a low frequency, the frequency fu of the radio frequency excitation emitting unit between the antenna port portion and second slots, said low frequency to the radiating element radio frequency excitation antenna portion between the first port and the slot.

[0017] 进一步地,所述高频辐射单元的长度为30毫米,所述低频辐射单元的长度为70毫米,所述第二缝隙的宽度为2毫米,所述第一缝隙的宽度为I毫米。 [0017] Further, the high-frequency radiation unit length of 30 mm and a length of the low frequency radiating element 70 mm, width of the second slit 2 mm, a width of the first slit of I mm .

[0018] 进一步地,所述分集天线辐射系统包括辐射单元、射频激励端口和第三射频接地占. [0018] Further, the radiating element comprising a radiation diversity antenna system, the RF excitation and the third RF port accounted ground.

[0019] 所述分集天线辐射系统的辐射单元为与第三缝隙和第五缝隙相连的天线部分; [0019] The radiation diversity antenna sub-radiating elements for the antenna system of the third slit portion connected to and fifth slot;

[0020] 所述射频激励端口和第三射频接地点的一端均与所述辐射单元相连,另一端均接地。 [0020] One end of the RF excitation RF ground point and the third port are connected to the radiating element, the other end are grounded.

[0021] 进一步地,所述分集天线辐射系统的辐射单元包括高频辐射单元和低频辐射单元,所述低频辐射单元为所述射频激励端口和第五缝隙之间的天线部分,所述高频辐射单元为所述射频激励端口和第三缝隙之间的天线部分。 [0021] Further, the sub-radiating elements of the antenna diversity radiating system comprising a high-frequency and low-frequency radiation unit radiating element, the radiating element is a low-frequency antenna of the radio frequency excitation and the fifth port portion between the slit, the high-frequency radiating radio frequency excitation of the antenna unit ports and a third portion between the slits.

[0022] 进一步地,所述低频辐射单元的长度为65毫米,所述高频辐射单元的长度为30毫米,所述第三缝隙、第四缝隙和第五缝隙的宽度均为I毫米。 [0022] Further, the length of the low frequency radiating element is 65 mm, the length of the high-frequency radiation unit 30 mm, slit width of the third, fourth, and fifth slot slits are I mm.

[0023] 进一步地,所述GPS天线辐射系统包括辐射单元、射频激励端口和第四射频接地占. [0023] Further, the GPS antenna radiation system includes a radiation element, and the fourth RF radio frequency excitation ports accounted ground.

[0024] 所述GPS天线辐射系统的辐射单元为与第四缝隙和第五缝隙相连的天线部分; [0024] The GPS antenna radiating element of the antenna radiation system of the fourth slot and the fifth slot portions connected;

[0025] 所述射频激励端口和第四射频接地点的一端均与所述辐射单元相连,另一端接地。 [0025] The excitation RF ground point fourth RF port and at one end are connected to the radiating element, ground.

[0026] 进一步地,所述缝隙内填充绝缘体。 [0026] Further, the insulator filling the gap.

[0027] 本实用新型金属框天线,在金属框上设置缝隙,将金属框隔离为天线部分和非天线部分,并且直接利用金属框的天线部分实现天线辐射系统。 [0027] The metal frame antenna according to the present invention, the slit is provided on a metal frame, the metal frame and the non-isolated part of the antenna to the antenna portion and the antenna portion of the metal frame directly implement an antenna radiation system. 本实用新型金属框天线结构不像现有技术那样,将整个金属框作为天线的辐射单元,而仅将金属框的天线部分作为天线的辐射单元,从而降低了手对天线信号的影响。 The present invention, unlike the prior art antenna structure metal frame as the whole metal frame as an antenna radiating element, and only the portion of the metal frame of the antenna as the antenna radiating element, thus reducing the influence of the hand on the antenna signal.

[0028] 进一步地,金属框上的缝隙的宽度主要与天线的接收频率相关,因此,根据天线要接收的频率可以灵活设置金属框上缝隙的宽度。 [0028] Further, the width of the gap on the main metal frame associated with the antenna reception frequency, therefore, to be received according to the frequency of the antenna can be flexibly set the gap width on the metal frame.

[0029] 进一步地,通过在金属框上设置开口缝隙,隔离天线辐射系统中的分集天线辐射系统和GPS天线辐射系统,从而消除了二者各自接收信号之间的相互干扰。 [0029] Further, by providing a slot opening in a metal frame, the isolation system antenna radiation diversity antenna radiation system and the GPS antenna radiation system, thereby eliminating the mutual interference between the two respective received signal.

附图说明 BRIEF DESCRIPTION

[0030] 下面对本实用新型实施例中的附图进行说明,实施例中的附图是用于对本实用新型的进一步理解,与说明书以前用于解释本实用新型,并不构成对本实用新型的限制。 [0030] Hereinafter, the present invention embodiment will be described with the accompanying drawings, embodiments of the drawings are for further understanding of the present invention, with the description serve to explain the present invention previously, it does not constitute a practical limit on the novel .

[0031] 图I为本实用新型实施例中应用于LTE智能终端的金属框天线结构示意图; [0031] Figure I a schematic view of an embodiment of the present invention is applied to LTE intelligent terminal metal frame antenna structure;

[0032] 图2为本实用新型实施例中主天线辐射系统示意图; [0032] FIG. 2 embodiment of the new primary antenna radiation system schematic diagram of a practical;

[0033] 图3为本实用新型实施例中分集天线福射系统和GPS天线福射系统不意图; Example equatorial new diversity antenna and the GPS antenna system emitting Fu-fu injection system is not intended to [0033] FIG. 3 is useful;

[0034] 图4为本实用新型实施例中主天线辐射系统常温常压下O. 5GHz-3. OGHz反射系数曲线示意图; [0034] FIG. 4 is a new embodiment of the main antenna radiation system O. 5GHz-3 at normal temperature and pressure curves of reflection coefficient OGHz schematic utility;

[0035] 图5为本实用新型实施例中分集天线辐射系统常温常压下O. 5GHz-3. OGHz反射系数曲线示意图; [0035] FIG. 5 of the present invention embodiment set 5GHz-3 OGHz equatorial reflection coefficient curve shows an antenna radiation system O. normal temperature under normal pressure.;

[0036] 图6为本实用新型实施例中GPS天线辐射系统常温常压下O. 5GHz-3. OGHz反射系数曲线示意图。 [0036] FIG. 6 is a 5GHz-3. OGHz schematic curves of reflection coefficient invention embodiments O. GPS antenna radiation system under normal conditions.

[0037] 图中,I为第一缝隙,2为第二缝隙,3为第三缝隙,4为第四缝隙,5为第五缝隙,6为非天线部分的第一接地点,7为非天线部分的第二接地点,8为非天线部分的第三接地点,9为非天线部分的第四接地点,10为第一非天线部分,11为第二非天线部分,12为主天线辐射系统的低频辐射单元,13为主天线辐射系统的高频辐射单元,14为耦合单元,15为第一射频接地点,16为射频激励端口,17为第二射频接地点,18为分集天线辐射系统的辐射单元,19为GPS天线辐射系统的辐射单元,20为第三射频接地点,21为第三射频接地点。 [0037] FIG, I is a first slot, a second slot 2, a third slot 3, slot 4 is a fourth, a fifth slot 5, 6 of the first non-ground point of the antenna portion, the non-7 the second ground point of the antenna portion, 8 a third non-ground point of the antenna portion, 9 a fourth non-ground point of the antenna portion, the antenna portion 10 as a first non-, antenna portion 11 is a second non-, the main antenna 12 low frequency radiating element radiating element radiating system, the main antenna radiating system 13, coupling means 14, 15 is a first radio frequency ground point, the port 16 is a radio frequency excitation, the second RF ground point 17, 18 for the diversity antenna radiating elements radiating system, the radiating element 19 is a GPS antenna radiating system, the third RF ground point 20, 21 for the third RF ground.

具体实施方式 Detailed ways

[0038] 为了便于本领域技术人员的理解,下面结合附图对本实用新型作进一步的描述,并不能用来限制本实用新型的保护范围。 Further description of the drawings [0038] In order to facilitate understanding of the skilled in the art, in conjunction with the present invention as the following, are not intended to limit the scope of protection of the present invention.

[0039] 为了迎合目前市场对智能终端外壳金属化的需求,本实用新型的实施例提出了一种金属框天线,采用金属框的天线部分实现天线辐射系统;天线部分通过金属框的缝隙与金属框的非天线部分隔离;非天线部分接地。 [0039] In order to meet the current market demand for the metal shell of the intelligent terminal, the present invention proposes a metal frame embodiment antenna implemented using metal frame antenna portion of the antenna radiation system; the slot antenna portion of the metal by the metal frame non antenna portion isolation box; non-ground portion of the antenna.

[0040] 其中,非天线部分设置在用户手持终端时常接触区域。 [0040] wherein the non-user antenna portion disposed in the contact region is often a handheld terminal.

[0041] 其中,金属框的缝隙可以填充空气或者绝缘体,本发明不作限定。 [0041] wherein the metal frame can be filled with air gap or insulator, the present invention is not limited.

[0042] 其中,天线辐射系统,包括主天线辐射系统、分集天线辐射系统和GPS天线辐射系统; [0042] wherein the radiation antenna system comprising a main antenna radiation system, the radiation diversity antenna system and a GPS antenna radiation system;

[0043] 参见图1,主天线辐射系统一端与第一缝隙I相连,另一端与第二缝隙2相连;分集天线辐射系统一端与第三缝隙3相连,另一端与第五缝隙5相连;GPS天线辐射系统一端与第四缝隙4相连,另一端与第五缝隙5相连。 [0043] Referring to Figure 1, one end of the main antenna radiation system I is connected to the first slit, a second slit connected to the other end 2; diversity antenna is connected to one end of the radiation system 3 and the third slot, and the other end connected to the fifth slot 5; GPS antenna radiation system 4 connected to one end of the fourth slot, and the other end connected to the fifth slot 5.

[0044] 第一非天线部分10的两端分别与所述第一缝隙I和所述第三缝隙3相连,第二非天线部分11的两端分别与所述第二缝隙2和所述第四缝隙4相连。 [0044] Non-connected across the first antenna portion 10 each of the first slit and the third slit I 3, ends of the second antenna portion 11 are non with the said first and second slot 2 4 is connected to four slits.

[0045] 第一非天线部分10两端的第一连接点6和第二连接点7均接地,第二非天线部分11两端的第三连接点8和第四连接点9均接地。 [0045] The first connection point 10 across the first portion of the non-antenna 6 and second connection points 7 are grounded, the second non antenna portion 11 at both ends of the third connection point 8 and the fourth connection point 9 are grounded.

[0046] 参见图2,主天线辐射系统包括辐射单元、耦合单元14、射频激励端口16、第一射频接地点15和第二射频接地点17 ; [0046] Referring to Figure 2, the primary radiation system includes a radiation antenna unit, a coupling unit 14, RF excitation port 16, a first radio frequency ground point 15 and ground point 17 a second radio frequency;

[0047] 辐射单元为与第一缝隙I和第二缝隙2相连的天线部分; [0047] The radiating antenna element is connected to the first slot and a second slot 2 Part I;

[0048] 耦合单元14位于净空区域上,净空区域为本领域技术人员公知的,并通过第一射频接地点15接地;[0049] 射频激励端口14和第二射频接地点15的一端均与辐射单元相连,另一端均接地。 [0048] The coupling unit 14 is located on the clearance area, the clearance area oriented skill known in the art, and the ground 15 through a first radio frequency ground point; [0049] RF radio frequency excitation of the second port 14 and the ground point 15 at one end of each of the radiation means connected to the other end are grounded.

[0050] 福射单元包括高频福射单元13和低频福射单元12,高频福射单元13为射频激励端口16和第二缝隙2之间天线部分,低频辐射单元12为射频激励端口16和第一缝隙I之间的天线部分。 [0050] Four light emitting unit emitting unit 13 includes a high frequency and low frequency fu-fu transmitting unit 12, transmitting unit 13 of the high-frequency fu radio frequency excitation and the second port 16 between the slot antenna portion 2, as a low frequency radiating unit 12 and the first port 16. The radio frequency excitation slits antenna portion between I.

[0051] 高频辐射单元13的长度为30毫米(mm),所述低频辐射单元12的长度为70毫米(mm),第二缝隙2的宽度为2毫米(mm),所述第一缝隙I的宽度为I毫米(mm)。 Length [0051] of high-frequency radiation unit 13 is 30 millimeters (mm), the length of the low-frequency radiation unit 12 is 70 millimeters (mm), the width of the second slit 2 2 millimeters (mm), the first slot I is I mm width (mm).

[0052] 参见图3,分集天线辐射系统包括辐射单元、射频激励端口16和第三射频接地点20 ; [0052] Referring to Figure 3, the radiation diversity antenna system includes a radiation unit, radio frequency excitation RF port 16 and the third ground point 20;

[0053] 其中,分集天线辐射系统的辐射单元为与第三缝隙3和第五缝隙5相连的天线部分18 ; [0053] wherein the radiation diversity antenna system with the radiating element and the third slot 3 is connected to the antenna 5 the fifth slot portion 18;

[0054] 射频激励端口16和第三射频接地点20的一端均与福射单元相连,另一端接地。 End of [0054] RF excitation RF port 16 and the third ground point 20 are connected with Freund emitting unit, and the other end is grounded.

[0055] 分集天线辐射系统的辐射单元包括高频辐射单元和低频辐射单元,低频辐射单元为射频激励端口16和第五缝隙5之间的天线部分,高频辐射单元为射频激励端口16和第三缝隙3之间的天线部分。 [0055] The radiation diversity antenna radiating element system comprises a high frequency and low frequency radiating elements radiating element, the radiating element is a low-frequency RF excitation antenna 16 and the portion between the fifth port slot 5, high-frequency radiation unit and the second radio frequency excitation port 16 between antenna section 3 three slits.

[0056] 分集天线辐射系统的低频辐射单元的长度为65毫米(mm),分集天线辐射系统的高频辐射单元的长度为30毫米(mm),第三缝隙3、第四缝隙4和第五缝隙5的宽度均为I毫米(mmX [0056] The length of the low frequency radiating element antenna diversity radiating system is 65 millimeters (mm), the length of the high-frequency radiation unit radiating antenna diversity system 30 mm (mm), the third slot 3, slot 4 of the fourth and fifth width of the slit 5 are I mm (mmX

[0057] GPS天线辐射系统包括辐射单元、射频激励端口16和第四射频接地点21 ; [0057] GPS antenna radiation system includes a radiation unit 16 and the fourth port of the radio frequency excitation RF ground point 21;

[0058] GPS天线辐射系统的辐射单元为与第四缝隙4和第五缝隙相连的天线部分19 ; [0058] GPS antenna radiating elements of the antenna radiation system 4 of the fourth slot and the fifth slot portion 19 is connected;

[0059] 射频激励端口16和第四射频接地点21的一端均与福射单元相连,另一端接地。 [0059] RF excitation port 16 and the end of the fourth RF ground point 21 are connected with Freund emitting unit, and the other end is grounded.

[0060] 图4-6为三个天线辐射系统在常温常压下O. 5GHz-3. OGHz反射系数曲线示意图,从图中可以看出,根据不同运营商和智能终端的不同要求,本实用新型提出的方法都能够满足不同的频段要求,例如,LTE网络的接收频段范围为O. 7-0. 9GHz和I. 7-2. 1GHz,从图中可以看出本实用新型提出的方法能够满足LTE网络的频段要求。 [0060] FIG. 4-6 is a three antenna radiation system O. 5GHz-3 at ambient temperature and pressure. OGHz schematic curves of reflection coefficient can be seen from the figure, according to the different requirements of different operators and the intelligent terminal, the present invention novel methods are proposed to meet the requirements of different frequency bands, e.g., the LTE network receives the frequency range of O. 7-0. 9GHz and I. 7-2. 1GHz, it can be seen from the figure the method proposed by the present invention can be band to meet the requirements of the LTE network.

[0061] 本实用新型金属框天线,在金属框上设置缝隙,将金属框隔离为天线部分和非天线部分,并且直接利用金属框的天线部分实现天线辐射系统。 [0061] The metal frame antenna according to the present invention, the slit is provided on a metal frame, the metal frame and the non-isolated part of the antenna to the antenna portion and the antenna portion of the metal frame directly implement an antenna radiation system. 本实用新型金属框天线结构不像现有技术那样,将整个金属框作为天线的辐射单元,而仅将金属框的天线部分作为天线的辐射单元,从而降低了手对天线信号的影响。 The present invention, unlike the prior art antenna structure metal frame as the whole metal frame as an antenna radiating element, and only the portion of the metal frame of the antenna as the antenna radiating element, thus reducing the influence of the hand on the antenna signal.

[0062] 进一步地,金属框上的缝隙的宽度主要与天线的接收频率相关,因此,根据天线要接收的频率可以灵活设置金属框上缝隙的宽度。 [0062] Further, the width of the gap on the main metal frame associated with the antenna reception frequency, therefore, to be received according to the frequency of the antenna can be flexibly set the gap width on the metal frame.

[0063] 进一步地,通过在金属框上设置开口缝隙,隔离天线辐射系统中的分集天线辐射系统和GPS天线辐射系统,从而消除了二者各自接收信号之间的相互干扰。 [0063] Further, by providing a slot opening in a metal frame, the isolation system antenna radiation diversity antenna radiation system and the GPS antenna radiation system, thereby eliminating the mutual interference between the two respective received signal.

[0064] 需要说明的是,以上所述的实施例仅是为了便于本领域的技术人员理解而已,并不用于限制本实用新型的保护范围,在不脱离本实用新型的发明构思的前提下,本领域技术人员对本实用新型所做出的任何显而易见的替换和改进等均在本实用新型的保护范围之内。 [0064] Incidentally, the above-described embodiments are merely for convenience of skill in the art to understand, but not intended to limit the scope of protection of the present invention, without departing from the inventive concept of the present invention is provided, any alternative apparent to those skilled in the art of the present invention and improvement etc. made within the scope of protection of the present invention.

Claims (12)

1. 一种金属框天线,其特征在于,采用金属框的天线部分实现天线辐射系统;所述天线部分通过金属框的缝隙与金属框的非天线部分隔离; 其中,所述非天线部分接地。 A metal frame antenna, characterized in that the metal frame is employed to implement an antenna portion of antenna radiation system; said antenna portion by the non-slit portion of the antenna and the metal frame of the metal frame of the spacer; wherein said non-ground portion of the antenna.
2.根据权利要求1所述的金属框天线,其特征在于,所述非天线部分设置在用户手持终端时常接触区域。 The metal frame antenna according to claim 1, wherein said antenna portion disposed in the non-user often handheld terminal contact region.
3.根据权利要求1所述的金属框天线,其特征在于,所述天线辐射系统包括主天线辐射系统、分集天线辐射系统和全球定位系统GPS天线辐射系统;所述缝隙包括第一缝隙、第二缝隙、第三缝隙、第四缝隙和第五缝隙;所述非天线部分包括第一非天线部分和第二非天线部分; 所述主天线辐射系统一端与第一缝隙相连,另一端与第二缝隙相连;所述分集天线辐射系统一端与第三缝隙相连,另一端与第五缝隙相连;所述GPS天线辐射系统一端与第四缝隙相连,另一端与第五缝隙相连; 所述第一非天线部分的两端分别与所述第一缝隙和所述第三缝隙相连,所述第二非天线部分的两端分别与所述第二缝隙和所述第四缝隙相连。 The metal frame antenna according to claim 1, wherein said radiation antenna system comprising a main antenna radiation system, the radiation diversity antenna system and the global positioning system GPS antenna radiation system; the slot comprises a first slot, the first two slits, third slot, a fourth and a fifth slot gap; the antenna portion comprises a first non non non antenna portion and the second antenna portion; radiation system coupled to the main antenna and the first end of the slot, and the other end of the first is connected to two slits; the radiation diversity antenna system is connected to one end of the third slot, and the other end connected to the fifth slot; GPS antenna connected to the one end of the fourth radiation system slot, and the other end connected to the fifth slot; the first both ends of the antenna portion of the non each of the first slit and the third slit is connected to the ends of the second antenna portion of the non-connected to the second slit and the fourth slit, respectively.
4.根据权利要求3所述的金属框天线,其特征在于,所述第一非天线部分的两端均接地,所述第二非天线部分的两端均接地。 4. The metal frame antenna according to claim 3, wherein both ends of the first antenna portion of the non-grounded, both ends of the non-grounded portion of the second antenna.
5.根据权利要求3所述的金属框天线,其特征在于, 所述主天线辐射系统包括辐射单元、耦合单元、射频激励端口、第一射频接地点和第二射频接地点; 所述辐射单元为与第一缝隙和第二缝隙相连的天线部分; 所述耦合单元位于净空区域上,并通过第一射频接地点接地; 所述射频激励端口和第二射频接地点的一端均与所述辐射单元相连,另一端均接地。 5. The metal frame antenna according to claim 3, wherein the radiation system comprises a main antenna radiating unit, a coupling unit, radio frequency excitation port, the first and second radio frequency RF ground point a ground point; said radiating element an antenna section connected to the first and second slits; the coupling unit is located on the clearance area, and is grounded via a first radio frequency ground point; a second radio frequency excitation RF port and one end of each ground point to the radiation means connected to the other end are grounded.
6.根据权利要求5所述的金属框天线,其特征在于,所述辐射单元包括高频辐射单元和低频辐射单元,所述高频辐射单元为所述射频激励端口和第二缝隙之间的天线部分,所述低频辐射单元为所述射频激励端口和第一缝隙之间的天线部分。 Metal frame antenna according to claim 5, characterized in that said radiating element comprises a radiating element and a high-frequency low-frequency radiation unit, the high-frequency radiation unit between the radio frequency port and the second excitation slit antenna portion, said low frequency radiating antenna element to the radio frequency excitation and the first port portion between the slits.
7.根据权利要求6所述的金属框天线,其特征在于,所述高频辐射单元的长度为30毫米,所述低频辐射单元的长度为70毫米,所述第二缝隙的宽度为2毫米,所述第一缝隙的宽度为I毫米。 7. The metal frame antenna according to claim 6, wherein said high frequency radiating unit length of 30 mm and a length of the low frequency radiating element 70 mm, width of the second slit 2 mm the width of the first slit of I mm.
8.根据权利要求3所述的金属框天线,其特征在于,所述分集天线辐射系统包括辐射单元、射频激励端口和第三射频接地点; 所述分集天线辐射系统的辐射单元为与第三缝隙和第五缝隙相连的天线部分; 所述射频激励端口和第三射频接地点的一端均与所述辐射单元相连,另一端均接地。 8. The metal frame antenna according to claim 3, wherein said diversity antenna radiation system includes a radiation unit, radio frequency excitation RF ground point, and a third port; said diversity antenna radiating element for the third radiation system and the slot antenna portion connected to a fifth slot; end of the radio frequency excitation RF ground point and the third port are connected to the radiating element, the other end are grounded.
9.根据权利要求8所述的金属框天线,其特征在于,所述分集天线辐射系统的辐射单元包括高频辐射单元和低频辐射单元,所述低频辐射单元为所述射频激励端口和第五缝隙之间的天线部分,所述高频辐射单元为所述射频激励端口和第三缝隙之间的天线部分。 9. The metal frame antenna according to claim 8, wherein the sub-radiating elements of the antenna diversity radiating system comprising a high-frequency and low-frequency radiation unit radiating element, the radiating element to the low-frequency radio frequency excitation and the fifth port a gap portion between the antenna, the frequency of the radio frequency excitation radiation antenna unit is a portion between the port and the third slot.
10.根据权利要求9所述的金属框天线,其特征在于,所述低频辐射单元的长度为65毫米,所述高频辐射单元的长度为30毫米,所述第三缝隙、第四缝隙和第五缝隙的宽度均为I毫米。 The metal frame 10. The antenna according to claim 9, wherein said low frequency radiating element length of 65 mm, a length of the high-frequency radiation unit 30 mm, and the third slit and the fourth slit width of the fifth slit are I mm.
11.根据权利要求3所述的金属框天线,其特征在于,所述GPS天线辐射系统包括辐射单元、射频激励端口和第四射频接地点; 所述GPS天线辐射系统的辐射单元为与第四缝隙和第五缝隙相连的天线部分; 所述射频激励端口和第四射频接地点的一端均与所述辐射单元相连,另一端接地。 11. The metal frame antenna according to claim 3, wherein the radiation system comprises a GPS antenna radiating element, and the fourth RF port RF excitation ground point; the GPS antenna radiating system and a fourth radiating element is and the slot antenna portion connected to a fifth slot; end of the radio frequency port and the fourth excitation RF ground point are connected to the radiating element, ground.
12.根据权利要求1~11任意一项所述的金属框天线,其特征在于,所述缝隙内填充绝缘体。 According to claim 1 to 11, according to any one of the metal frame antenna, characterized in that the insulator is filled within the gap.
CN 201320574368 2013-09-16 2013-09-16 Metal frame antenna CN203536554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320574368 CN203536554U (en) 2013-09-16 2013-09-16 Metal frame antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201320574368 CN203536554U (en) 2013-09-16 2013-09-16 Metal frame antenna
PCT/CN2014/084960 WO2015035854A1 (en) 2013-09-16 2014-08-21 Metal frame antenna and terminal

Publications (1)

Publication Number Publication Date
CN203536554U true CN203536554U (en) 2014-04-09

Family

ID=50422731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320574368 CN203536554U (en) 2013-09-16 2013-09-16 Metal frame antenna

Country Status (2)

Country Link
CN (1) CN203536554U (en)
WO (1) WO2015035854A1 (en)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104064866A (en) * 2014-05-26 2014-09-24 普尔思(苏州)无线通讯产品有限公司 Antenna structure applied to mobile phone with metal rings and all-metal rear housing
WO2015035854A1 (en) * 2013-09-16 2015-03-19 中兴通讯股份有限公司 Metal frame antenna and terminal
CN105375113A (en) * 2014-08-21 2016-03-02 中兴通讯股份有限公司 Antenna system
CN105390801A (en) * 2015-10-15 2016-03-09 深圳市万普拉斯科技有限公司 Antenna structure of mobile terminal, and mobile terminal equipped with the same
WO2016045459A1 (en) * 2014-09-22 2016-03-31 维沃移动通信有限公司 Antenna device for mobile terminal, and mobile terminal
CN105514575A (en) * 2015-12-29 2016-04-20 北京锤子数码科技有限公司 Antenna
CN105514576A (en) * 2015-12-29 2016-04-20 北京锤子数码科技有限公司 Converter
CN105609952A (en) * 2014-10-30 2016-05-25 宇龙计算机通信科技(深圳)有限公司 Antenna device and terminal
WO2016082719A1 (en) * 2014-11-28 2016-06-02 Byd Company Limited Antenna for mobile phone and mobile phone having the same
CN105655686A (en) * 2015-12-29 2016-06-08 北京锤子数码科技有限公司 Wireless communication device
WO2016101871A1 (en) * 2014-12-26 2016-06-30 Byd Company Limited Mobile terminal and antenna of mobile terminal
CN105792560A (en) * 2014-12-24 2016-07-20 深圳富泰宏精密工业有限公司 Shell, electronic apparatus applying shell, and manufacturing method for shell
WO2016127668A1 (en) * 2015-02-11 2016-08-18 小米科技有限责任公司 Antenna module and mobile terminal
CN106252839A (en) * 2016-08-30 2016-12-21 电子科技大学 A kind of band becket reconfigurable LTE MIMO antenna for mobile phone
CN106469852A (en) * 2015-08-21 2017-03-01 葫芦科技有限公司 A kind of standard of mobile communications device antenna and method for designing
WO2017092003A1 (en) * 2015-12-03 2017-06-08 华为技术有限公司 Metal frame antenna and terminal device
CN107293839A (en) * 2016-03-31 2017-10-24 宇龙计算机通信科技(深圳)有限公司 Design method, circular polarized antenna and the mobile terminal of circular polarized antenna
CN107369923A (en) * 2017-06-22 2017-11-21 北京小米移动软件有限公司 Antenna module and terminal
CN107369885A (en) * 2017-06-21 2017-11-21 希姆通信息技术(上海)有限公司 Antenna and mobile terminal based on metal edge frame
CN107658546A (en) * 2017-09-08 2018-02-02 维沃移动通信有限公司 A kind of antenna structure and mobile terminal
CN107799885A (en) * 2016-09-07 2018-03-13 三星电子株式会社 Antenna for radio communication and the electronic equipment including antenna
EP3259804A4 (en) * 2015-11-06 2018-03-14 Samsung Electronics Co., Ltd. Antenna device and electronic device including the same
CN108430183A (en) * 2018-03-23 2018-08-21 广东欧珀移动通信有限公司 The manufacturing method of electronic device and its shell and shell
CN108881541A (en) * 2018-06-27 2018-11-23 珠海市魅族科技有限公司 Mobile terminal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106953163B (en) * 2017-01-19 2019-11-19 瑞声科技(新加坡)有限公司 Antenna and mobile terminal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103066374B (en) * 2011-10-24 2015-06-03 联想(北京)有限公司 Gap structure antenna device and terminal unit
TWI505562B (en) * 2012-01-09 2015-10-21 Wistron Neweb Corp Wideband antenna
CN103078176B (en) * 2013-01-07 2015-04-15 华为终端有限公司 Metal ring coupled antenna and handheld communication equipment
CN103390793A (en) * 2013-07-29 2013-11-13 苏州维特比信息技术有限公司 Mobile terminal using metal frame antenna
CN203536554U (en) * 2013-09-16 2014-04-09 中兴通讯股份有限公司 Metal frame antenna

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015035854A1 (en) * 2013-09-16 2015-03-19 中兴通讯股份有限公司 Metal frame antenna and terminal
CN104064866A (en) * 2014-05-26 2014-09-24 普尔思(苏州)无线通讯产品有限公司 Antenna structure applied to mobile phone with metal rings and all-metal rear housing
CN105375113A (en) * 2014-08-21 2016-03-02 中兴通讯股份有限公司 Antenna system
WO2016045459A1 (en) * 2014-09-22 2016-03-31 维沃移动通信有限公司 Antenna device for mobile terminal, and mobile terminal
CN105609952B (en) * 2014-10-30 2018-06-15 宇龙计算机通信科技(深圳)有限公司 A kind of antenna assembly and terminal
CN105609952A (en) * 2014-10-30 2016-05-25 宇龙计算机通信科技(深圳)有限公司 Antenna device and terminal
KR101904064B1 (en) * 2014-11-28 2018-10-05 비와이디 컴퍼니 리미티드 Antenna for mobile phone and mobile phone having the same
CN105703060A (en) * 2014-11-28 2016-06-22 比亚迪股份有限公司 Antenna for mobile phone and mobile phone with antenna
WO2016082719A1 (en) * 2014-11-28 2016-06-02 Byd Company Limited Antenna for mobile phone and mobile phone having the same
CN105703060B (en) * 2014-11-28 2018-12-21 比亚迪股份有限公司 Antenna for mobile phone and the mobile phone with it
KR20170072308A (en) * 2014-11-28 2017-06-26 비와이디 컴퍼니 리미티드 Antenna for mobile phone and mobile phone having the same
CN105792560A (en) * 2014-12-24 2016-07-20 深圳富泰宏精密工业有限公司 Shell, electronic apparatus applying shell, and manufacturing method for shell
WO2016101871A1 (en) * 2014-12-26 2016-06-30 Byd Company Limited Mobile terminal and antenna of mobile terminal
WO2016127668A1 (en) * 2015-02-11 2016-08-18 小米科技有限责任公司 Antenna module and mobile terminal
US10186755B2 (en) 2015-02-11 2019-01-22 Xiaomi Inc. Antenna module and mobile terminal using the same
CN106469852A (en) * 2015-08-21 2017-03-01 葫芦科技有限公司 A kind of standard of mobile communications device antenna and method for designing
CN105390801A (en) * 2015-10-15 2016-03-09 深圳市万普拉斯科技有限公司 Antenna structure of mobile terminal, and mobile terminal equipped with the same
CN105390801B (en) * 2015-10-15 2018-10-30 深圳市万普拉斯科技有限公司 The antenna structure and mobile terminal of mobile terminal
CN107851885A (en) * 2015-11-06 2018-03-27 三星电子株式会社 Antenna equipment and the electronic equipment including antenna equipment
EP3259804A4 (en) * 2015-11-06 2018-03-14 Samsung Electronics Co., Ltd. Antenna device and electronic device including the same
WO2017092003A1 (en) * 2015-12-03 2017-06-08 华为技术有限公司 Metal frame antenna and terminal device
CN107851884A (en) * 2015-12-03 2018-03-27 华为技术有限公司 Metal edge frame antenna and terminal device
CN105514575A (en) * 2015-12-29 2016-04-20 北京锤子数码科技有限公司 Antenna
CN105514576A (en) * 2015-12-29 2016-04-20 北京锤子数码科技有限公司 Converter
CN105655686A (en) * 2015-12-29 2016-06-08 北京锤子数码科技有限公司 Wireless communication device
CN107293839A (en) * 2016-03-31 2017-10-24 宇龙计算机通信科技(深圳)有限公司 Design method, circular polarized antenna and the mobile terminal of circular polarized antenna
CN106252839A (en) * 2016-08-30 2016-12-21 电子科技大学 A kind of band becket reconfigurable LTE MIMO antenna for mobile phone
EP3293817A1 (en) * 2016-09-07 2018-03-14 Samsung Electronics Co., Ltd. Antenna for wireless communication and electronic device including the same
CN107799885A (en) * 2016-09-07 2018-03-13 三星电子株式会社 Antenna for radio communication and the electronic equipment including antenna
CN107369885A (en) * 2017-06-21 2017-11-21 希姆通信息技术(上海)有限公司 Antenna and mobile terminal based on metal edge frame
CN107369923A (en) * 2017-06-22 2017-11-21 北京小米移动软件有限公司 Antenna module and terminal
CN107658546A (en) * 2017-09-08 2018-02-02 维沃移动通信有限公司 A kind of antenna structure and mobile terminal
CN107658546B (en) * 2017-09-08 2019-07-26 维沃移动通信有限公司 A kind of antenna structure and mobile terminal
CN108430183A (en) * 2018-03-23 2018-08-21 广东欧珀移动通信有限公司 The manufacturing method of electronic device and its shell and shell
CN108881541A (en) * 2018-06-27 2018-11-23 珠海市魅族科技有限公司 Mobile terminal

Also Published As

Publication number Publication date
WO2015035854A1 (en) 2015-03-19

Similar Documents

Publication Publication Date Title
US9136591B2 (en) Handheld device
US6552686B2 (en) Internal multi-band antenna with improved radiation efficiency
JP4181122B2 (en) Wireless device and antenna structure
Ban et al. A dual-loop antenna design for hepta-band WWAN/LTE metal-rimmed smartphone applications
TWI233713B (en) Multi-band antenna
US7271769B2 (en) Antennas encapsulated within plastic display covers of computing devices
US8390519B2 (en) Dual-feed dual band antenna assembly and associated method
US8963785B2 (en) Antenna structure for using with a metal frame of a mobile phone
TW200539503A (en) Multi-band antenna
BRPI0709100A2 (en) wireless inverted modified f-type antenna
US20150123871A1 (en) Mobile device and antenna structure with conductive frame
KR20120138758A (en) Antennas with novel current distribution and radiation patterns, for enhanced antenna isolation
CN103117452B (en) A kind of novel LTE terminal antenna
CN205543197U (en) Electronic equipment and antenna
CN103178325A (en) Loosely-coupled radio antenna apparatus and methods
CN103236583A (en) Novel bandwidth-enhanced LTE (long term evolution) metal frame antenna
TWI466381B (en) Mobile communication device and antenna thereof
US9196948B2 (en) Antenna system for wireless terminal devices
KR101166089B1 (en) Multi band mimo antenna
Ban et al. Decoupled hepta-band antenna array for WWAN/LTE smartphone applications
EP2731194A1 (en) Wireless electronic devices with a metal perimeter including a plurality of antennas
WO2017157344A1 (en) Antenna device and mobile terminal
CN104505589A (en) LTE (Long Term Evolution) carrier aggregation antenna of portable equipment with full-metal shell
CN102800931A (en) Mobile communication terminal antenna device
CN103904417B (en) Mobile device

Legal Events

Date Code Title Description
C14 Granted