CN201298589Y - Cellphone antenna module - Google Patents

Cellphone antenna module Download PDF

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Publication number
CN201298589Y
CN201298589Y CN 200820131263 CN200820131263U CN201298589Y CN 201298589 Y CN201298589 Y CN 201298589Y CN 200820131263 CN200820131263 CN 200820131263 CN 200820131263 U CN200820131263 U CN 200820131263U CN 201298589 Y CN201298589 Y CN 201298589Y
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antenna
bluetooth
receiving
point
frequency
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CN 200820131263
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Chinese (zh)
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煜 周
孔宪君
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比亚迪股份有限公司
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Abstract

The utility model relates to the technical field of mobile communication, in particular to a cellphone antenna module which comprises an antenna bracket and a cellpone antenna, wherein the cellpone antenna is arranged on the antenna bracket; the antenna bracket also comprises a Bluetooth antenna; and an isolation region is arranged between the cellpone antenna and the Bluetooth antenna. The utility model integrates the Bluetooth antenna and the GSM antenna into the scheme of one module, and one Bluetooth antenna is increased under the condition of the unchanged antenna bracket, so the space required by the antenna is correspondingly reduced, and the size of the cellpone is indirectly reduced.

Description

手机天线模块 Phone antenna module

技术领域 FIELD

本实用新型涉及移动通讯技术领域,更具体地说,涉及一种手机天线模块。 The present invention relates to mobile communication technologies, and more particularly, to a mobile phone antenna module.

背景技术 Background technique

随着移动通讯技术的蓬勃发展,手机的设计日渐要求轻薄、短小及美观, 因此手机天线结构由以往外置螺旋天线发展出内置隐藏式天线,以符合手机整体轻薄短小、外形美观的设计需求;且随着技术的进一步发展,现又发展出隐藏式平面天线以尽量少地占用手机内部空间。 With the rapid development of mobile communication technology, mobile phone design requirements increasingly thin, short and beautiful, so cell phone antenna structure from the previous external helical antenna developed a hidden antenna built to meet the phone overall compact size, beautiful appearance of the design requirements; and with the further development of technology, now has developed a hidden planar antenna to occupy as little space inside the phone.

另外,现在手机消费者对手机功能的要求不仅是具备通话和短信息功能, 而且还要有更多其它的实用功能,如蓝牙功能。 In addition, consumer demand for mobile phones is now not only have the phone function calls and text messaging, but also there are other more practical features, such as Bluetooth. 然而现有技术若要增加实现蓝牙功能的蓝牙天线就势必造成手机体积的增大,这又与消费者所要求的手机体积更小的愿望相沖突。 However, the prior art to achieve increased Bluetooth antenna Bluetooth-enabled mobile phones is bound to result in increased volume, which in turn consumers demand mobile phones smaller desire conflict.

实用新型内容 SUMMARY

本实用新型的目的之一在于提供一种具备手机信号接收和蓝牙信号接收的手机天线模块。 One object of the present invention is to provide a mobile phone comprising an antenna module and the Bluetooth phone signal reception signals received.

本实用新型包括一天线支架及设于天线支架上的手机天线,天线支架上还包括一蓝牙天线,手机天线与蓝牙天线之间设有一隔离区域。 The present invention comprises an antenna provided in the phone holder and the antenna holder antenna, the antenna further comprising a holder provided with an isolation region between a Bluetooth antenna, phone antenna and a Bluetooth antenna.

优选地,所述手机天线包括低频接收区、高频接收区、馈入点以及接地点,低频接收区和高频接收区接收的手机信号传输到馈入点,低频接收区和高频接收区通过接地点接地。 Preferably, the phone comprises a phone antenna reception signal transmitting low frequency region, high-frequency receiving zone, feeding point and ground point, a low frequency region and high-frequency receiver receiving area receiving the feeding point, the low frequency region and high-frequency receiver receiving region ground by ground.

优选地,所述低频接收区为手机天线的左端向右上方延伸的接收区域, 低频接收区通过一横向的连接条与馈入点和接地点连接;高频接收区为位于低频接收区和馈入点之间的条状接收区域。 Preferably, the receiving area of ​​the receiving low-frequency region is left the mobile phone antenna extending to the right, the low-frequency region by receiving a transverse connecting strip is connected to the feeding point and the ground point; low-frequency receiver receiving zone located feed zone and the point between the strip receiving area.

优选地,所述手机天线还包括一高低频辐射性能控制区,所述高低频辐射性能控制区为低频接收区与连接条相交处下方延垂直方向的延伸部。 Preferably, the mobile phone further comprises a high-frequency antenna radiation performance control area, the control performance of the high-frequency region is a low frequency radiation receiving area at the intersection of the extension portion extending vertically downward from the tie bars.

优选地,所述馈入点与接地点之间包括一L形缝隙。 Preferably, between the feed point and a ground point comprises an L-shaped slit.

优选地,高频接收区左部边缘与低频接收区平行,高频接收区与低频接收区之间形成一缝隙。 Preferably, the left edge portion of the high-frequency region and the low-frequency receiver receives two parallel, a gap is formed between the low frequency region and the high-frequency receiver receiving area.

优选地,所述蓝牙天线包括蓝牙接收区、蓝牙馈入点以及蓝牙接地点,蓝牙接收区分别连接蓝牙馈入点和蓝牙接地点。 Preferably, said receiving zone comprises a Bluetooth antenna Bluetooth, Bluetooth Bluetooth feed point and ground point, a Bluetooth connection receiving region Bluetooth Bluetooth feed point and ground point, respectively.

优选地,所述蓝牙天线的蓝牙馈入点与蓝牙接地点为平行且长度相等的水平条状部,所述蓝牙接收区自蓝牙馈入点末端向下垂直延伸,蓝牙馈入点、 Preferably, the Bluetooth antenna Bluetooth and the Bluetooth feed point and a ground point parallel to the horizontal strip portions of equal length, the vertical region extending from the Bluetooth receive Bluetooth feed point tip down, the Bluetooth feed point,

蓝牙接地点与蓝牙接收区呈倒F形。 Bluetooth and the Bluetooth reception area grounding point inverted-F.

优选地,所述蓝牙接收区为U形接收区。 Preferably, the U-shaped receiving area Bluetooth receiving area.

由上可知,本实用新型将手机天线和蓝牙天线整合在同一模块中,减小了天线部分所占用的空间,从而也减小了手机的体积。 From the above, the present invention will phone antenna and a Bluetooth antenna integrated in the same module, reduces the space occupied by a part of the antenna, thus reducing the volume of the phone.

附图说明 BRIEF DESCRIPTION

图l是本实用新型的第一实施例的结构示意图; 图2是本实用新型的第二实施例的结构示意图; 图3是本实用新型的第三实施例的结构示意图。 Figure l is a schematic structural diagram of a first embodiment of the present invention embodiment; FIG. 2 is a schematic view of a second embodiment of the present invention embodiment; FIG. 3 is a schematic view of a third embodiment of the present invention embodiment.

本实用新型目的、功能及优点将结合实施例,参照附图做进一步说明。 Object of the present invention, the functions and advantages with reference to examples, be further illustrated with reference to the accompanying drawings. 具体实施方式 detailed description

本实用新型通过在天线支架上增设一蓝牙天线,实现手机信号接收与蓝牙信号接收的整合,节约了手机内天线所占用的空间。 The present invention, by adding a Bluetooth antenna on the antenna holder, and the integration signal receiving achieve mobile Bluetooth signals received within the mobile phone to save space occupied by the antenna.

如图l所示,本实施例的手机天线模块包括一天线支架l及设于天线支架l 上的手机天线2,天线支架1上还包括一蓝牙天线3,手机天线2与蓝牙天线3之间设有一隔离区域4。 As shown in FIG l, cell phone antenna module of the present embodiment includes an antenna and mobile phone holder l is disposed on the antenna l antenna holder 2, further comprising an antenna holder 3 between a Bluetooth antenna 3, antenna 2 and the Bluetooth phone antenna 4 is provided with an isolation region.

上述的手机天线模块工作时,手机天线2进行手机信号的接收,蓝牙天线3进行蓝牙信号的接收,手机天线2与蓝牙天线3之间的隔离区域4用于隔离手机天线2与蓝牙天线3同时工作时的干扰,实现手机天线2与蓝牙天线3之间同时稳定地工作。 When the above-described mobile phone antenna module work, cell phone antenna 2 receives a signal of phones, Bluetooth antenna 3 receives Bluetooth signals, antenna isolation region 2 between the handset and a Bluetooth antenna 34 is used to isolate the cell phone antenna 2 and antenna 3 are simultaneously Bluetooth interference of work to achieve 2 cell phone antenna and the Bluetooth antenna at the same time stable work 3.

基于第一实施例提出第二实施例,如图2所示,所述手机天线2包括低频接收区21、高频接收区22、馈入点23以及接地点24,低频接收区21和高频接收区22接收的手机信号传输到馈入点23,低频接收区21和高频接收区22通过接地点24接地。 Based on the first embodiment proposes a second embodiment, shown in Figure 2, the mobile phone 2 comprises a low frequency receiving antenna area 21, the high-frequency receiving areas 22, 23 and the feeding point 24, receiving the low frequency region and high frequency ground point 21 Mobile reception region 22 receives the signal transmitted to the feeding point 23, the high-frequency region 21 and low frequency receiver receiving region 2224 is grounded through the ground.

所述低频接收区21为手机天线的左端向右上方延伸的接收区域,低频接收区21通过一连接条211与馈入点23连接;高频接收区22为位于低频接收区21 和馈入点23之间的条状接收区域,所述高频接收区22与低频接收区21之间设22与接地点24相连。 The receiving area 21 to receive a low frequency region of the left end of the mobile phone antenna extending to the upper right, low-frequency receiver 21 via a connecting bar region 21123 is connected to the feeding point; receiving area 22 is located in the high-frequency reception region 21 and the low frequency feed point receiving area between the stripe 23, the high-frequency receiving region 22 between region 21 and the low-frequency receiver 22 is provided connected to the ground point 24.

现以本实施例的手机天线2接收GSM信号为例。 Mobile antenna according to the present embodiment is to receive a GSM signal Example 2. 低频接收区21等效长度为在该GSM900MHz系统电磁波讯号的四分之一波长时产生共振。 21 receives the low frequency region is equivalent length when the resonance wavelength of the quarter-wave signals GSM900MHz system. 但在实际天线设计过程中,低频部分的长度并不需要达到900MHz的波长的四分之一的长度,因为这里要考虑板长以及低频部分和高频部分耦合的因素,因此其长度可以根据天线周边环境而做适当的修改,如设计低频部分的曲折的走线可以使得在减小整体长度的条件下保证等效长度。 However, in an actual antenna design process, the length of the low frequency portion is not needed to achieve a quarter length of the wavelength of 900MHz, because here to consider the factors and long plate portion and a low frequency portion of the coupling, so that the antenna length can be Surroundings and make the appropriate changes, such as zigzag alignment can be designed such that the low frequency portion at ensure equivalent length to reduce the entire length.

高频接收区22等效长度为GSM 1800MHz系统电磁讯号的四分之一波长。 High-frequency receiving area 22 equivalent length of a quarter wavelength of electromagnetic signals GSM 1800MHz system. 高频部分的形状较为简单,但要使其辐射性能要好则须对高频和低频部分的隔离区212的宽度L1进行合适的调整。 Shape of the high frequency portion is relatively simple, but it shall be better radiation performance of the high and low frequency portion of the L1 width of the isolation region 212 is suitable adjusted. 这里的调整隔离区212宽度L1的方法涉及到高低频耦合的因素,本领域的专业人士可根据实际需要在不同的环境下通过调整宽度L 1来达到满足性能的要求。 L1 width adjusting method 212 involves the isolation region here high-frequency coupling elements, professionals in the art may be to achieve an actual need to meet performance requirements in accordance with different circumstances by adjusting the width L.

所述馈入点23与接地点24之间包括一L形缝隙25。 The feeding point 23 and ground point 25 comprises an L-shaped slit 24 between. L形隙缝25的横向空隙252向高频接收区22内延伸,L形缝隙25用于提高高低频的带宽,尤其对低频的带宽提高比较明显,L形缝隙25的长度、宽度可根据不同天线环境来决定。 L-shaped slot 252 of the transverse gap 25 extending into the receiving area 22 is a high frequency, the L-shaped slot 25 for increasing the bandwidth of high frequency, especially for low bandwidth obviously improved, the L-shaped slot 25 of a length, a width according to different antennas environment to decide. L形缝隙25上半垂直空隙251的宽度Wl为2.2mm,下半横向空隙252的长度L2 为4.2mm,宽度W2为1.3mm,且离高频部分底线高度H1为3mm。 25 L-shaped slot 251 of semi-vertical gap width Wl is 2.2mm, the lower half lateral length L2 of the void 252 is 4.2mm, the width W2 is 1.3mm, and the height H1 from the bottom line of the high frequency portion of 3mm.

本实施例的蓝牙天线3包括蓝牙接收区31、蓝牙馈入点32以及蓝牙接地点33,蓝牙接收区31分别连接蓝牙馈入点32和蓝牙接地点33。 Bluetooth antenna 3 of the present embodiment includes a receiving area 31 Bluetooth, Bluetooth Bluetooth feed point 32 and ground point 33, 31 respectively connected to the receiving region Bluetooth Bluetooth Bluetooth feed point 32 and ground point 33. 蓝牙天线3的蓝牙馈入点32与蓝牙接地点33为平行且长度相等的水平条状部,所述蓝牙接收区31为蓝牙馈入点32末端向下垂直延伸的U形接收区,蓝牙馈入点32、蓝牙接地点33与蓝牙接收区31呈反F形。 3 Bluetooth Bluetooth antenna feeding point 32 and ground point Bluetooth horizontal strip portion 33 is parallel and of equal length, the receiving zone 31 is a Bluetooth Bluetooth feed point end of the U-shaped receiving region 32 extending vertically downward, the feeding Bluetooth In point 32, the ground point 33 and the Bluetooth Bluetooth receiving region 31 is inverted F.

蓝牙天线3贴于天线支架1的左侧,其与手机天线2有一定的隔离区域4。 Bluetooth antenna 3 on the left side of the antenna holder 1, which have a cell phone antenna 2 isolation region 4. 隔离区域4的宽度W3为4.2mm,此外还通过蓝牙天线3的蓝牙接收区31的末端的U行接收区处于天线支架1上远离手机天线2的地方,由于蓝牙天线3辐射最强部分为其末端,所以此结构进一步加强了隔离手机天线2与蓝牙天线3之间干扰的效果。 Isolation region width W3 4 is 4.2mm, in addition to a mobile phone antenna away from the antenna holder 12 by the end of the U row receiving area 31 of a Bluetooth receiver Bluetooth antenna area 3, since the most part of the radiation 3 for Bluetooth antenna end, so this structure further enhance the effect of interference between the spacer 3 and the Bluetooth phone antenna 2 antenna.

在实际应用时,隔离区域4宽度W3的设置是通过增加二者的距离,并测试二者的隔离度使其达到-15dB以下即可。 In practice, the width W3 is 4 isolation region is provided by increasing the distance between the two, both of isolation and testing to reach -15dB or less. 在天线领域内,隔离度反映近通道信号对该通道信号的影响,常用dB数表示。 In the field of antennas, isolation reflect the impact of near-channel signal of the channel signal, commonly expressed in dB.

本实施例中,高频1800MHz指的是1710MHz-1880MHz的这个频段;低频900MHz指的是880MHz-960MHz这个频段,由天线领域公知常识可知高频1800MHz、低频900MHz来代指上面两个频段。 In this embodiment, the frequency band 1800MHz refers to the 1710MHz-1880MHz; refers to a low-frequency 900MHz 880MHz-960MHz frequency band of this, an antenna common knowledge known frequency 1800MHz, 900MHz low frequency band to represent the above two means.

为了提高手机天线的高低频辐射性能,在第二实施例基础上进一步提出 In order to improve the high-frequency antenna radiation performance of the mobile phone, in the second embodiment is further made on the basis of embodiment

6第三实施例,如图3所示,本实施例的所述手机天线还包括一高低频辐射性能控制区26,所述高低频辐射性能控制区26为低频接收区21与连接条211相交处下方沿垂直方向的竖条状延伸部。 6 a third embodiment, shown in Figure 3, the mobile phone antenna of the present embodiment further comprises a high-frequency radiation performance control area 26, the high frequency radiation performance control area 26 to a low frequency receiving region 21 and the connecting bar 211 intersect at the bottom in the vertical direction of the vertical stripe extending portion.

本实施例的高低频辐射性能控制区26根据需要,其高度H2设为6.3mm, 宽度W4设为2.3mm High-frequency radiation performance of the control zone 26 of the present embodiment is desired, the height H2 is set to 6.3mm, the width W4 is set to 2.3mm

以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型, 凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。 The above preferred embodiment of the present invention are illustrative only but are not intended to limit the present disclosure, any modifications can be made within the spirit and principle of the invention, equivalent replacements and improvements should be included in the present utility within the scope of protection.

Claims (9)

  1. 1、一种手机天线模块,包括一天线支架及设于天线支架上的手机天线,其特征在于:天线支架上还包括一蓝牙天线,手机天线与蓝牙天线之间设有一隔离区域。 A cell phone antenna module comprising an antenna holder and the antenna of the phone provided in the antenna support, wherein: the antenna holder further comprises an isolation region is provided between a Bluetooth antenna, phone antenna and a Bluetooth antenna.
  2. 2、 如权利要求l所述的手机天线模块,其特征在于:所述手机天线包括低频接收区、高频接收区、馈入点以及接地点,所述低频接收区和高频接收区接收手机信号传输到所述馈入点,所述低频接收区和高频接收区通过接地点接地。 2, such as a mobile phone antenna module as claimed in claim l, wherein: said cell phone comprises a low frequency receiving antenna area, high-frequency receiving zone, feeding point and ground point, a low frequency region and high-frequency receiver receiving a mobile phone receiving region signal to the feeding point, the low-frequency and high-frequency receiving area receiving zone is grounded through the ground point.
  3. 3、 如权利要求2所述的手机天线模块,其特征在于:所述低频接收区为手机天线的左端向右上方延伸的接收区域,低频接收区通过一横向的连接条与馈入点和接地点连接;高频接收区为位于低频接收区和馈入点之间的条状接收区域。 3, the mobile phone antenna module as claimed in claim 2, wherein: said receiving zone to receive low-frequency region of the left end of the mobile phone antenna extending to the right, the low-frequency region by receiving a transverse connecting strip and the feeding point and ground Location connection; receiving a high-frequency region is located in the low frequency region and the receiving strip receiving area between the feed point.
  4. 4、 如权利要求3所述的手机天线模块,其特征在于:所述手机天线还包括一高低频辐射性能控制区,所述高低频辐射性能控制区为低频接收区与横向连接条相交处下方延垂直方向的延伸部。 4, cell phone antenna module as claimed in claim 3, wherein: said mobile phone further comprising a high-frequency antenna radiation performance control area, control of the high-frequency region is a low frequency radiation performance and the lateral connecting strip receiving area below the intersection extending portion extending in the vertical direction.
  5. 5、 如权利要求4所述的手机天线模块,其特征在于:所述馈入点与接地点之间包括一L形缝隙。 5. The antenna module of claim phone according to claim 4, wherein: the feed comprises an L-shaped gap between the point and the ground.
  6. 6、 如权利要求5所述的手机天线模块,其特征在于:高频接收区左部边缘与低频接收区平行,高频接收区与低频接收区之间形成一缝隙。 6, the mobile phone antenna module as claimed in claim 5, wherein: the high-frequency region of the left receiving portion receiving region and the low edge of the parallel, high-frequency receiving area is formed between the low frequency region and a receiving slit.
  7. 7、 如权利要求1或2所述的手机天线模块,其特征在于:所述蓝牙天线包括蓝牙接收区、蓝牙馈入点以及蓝牙接地点,蓝牙接收区分别连接蓝牙馈入点和蓝牙接地点。 7, a mobile phone antenna module as claimed in claim 1 or claim 2, wherein: said receiving area comprises a Bluetooth antenna Bluetooth, Bluetooth Bluetooth feed point and ground point, respectively connected to regions Bluetooth receiver Bluetooth Bluetooth feed point and the ground point .
  8. 8、 如权利要求7所述的手机天线模块,其特征在于:所述蓝牙天线的蓝牙馈入点与蓝牙接地点为平行且长度相等的水平条状部,所述蓝牙接收区自蓝牙馈入点末端向下垂直延伸,蓝牙馈入点、蓝牙接地点与蓝牙接收区呈反F 8, cell phone antenna module as claimed in claim 7, wherein: said Bluetooth Bluetooth antenna feed point and ground point of the Bluetooth parallel and horizontal strip portions of equal length, the Bluetooth receiver from the Bluetooth feed zone point at the end extending vertically downward, the Bluetooth feed point, the Bluetooth receiver Bluetooth grounding point region inversely F
  9. 9、如权利要求8所述的手机天线模块,其特征在于:所述蓝牙接收区为U形接收区。 9, the cell phone antenna module as claimed in claim 8, wherein: said U-shaped receiving area Bluetooth receiving area.
CN 200820131263 2008-08-06 2008-08-06 Cellphone antenna module CN201298589Y (en)

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Cited By (5)

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CN102324622A (en) * 2011-08-31 2012-01-18 惠州硕贝德无线科技股份有限公司 Small built-in antenna for mobile terminal
CN102694242A (en) * 2012-06-08 2012-09-26 惠州硕贝德无线科技股份有限公司 3G (third-generation) antenna of full-screen intelligent mobile phone and design method of 3G antenna
CN102738570A (en) * 2012-04-23 2012-10-17 中兴通讯股份有限公司 Multi-antenna terminal
WO2014000603A1 (en) * 2012-06-25 2014-01-03 中兴通讯股份有限公司 Wireless device
CN104716441A (en) * 2013-12-17 2015-06-17 展讯通信(上海)有限公司 Multi-band antenna and mobile terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN102324622B (en) 2011-08-31 2013-11-27 惠州硕贝德无线科技股份有限公司 Small built-in antenna for mobile terminal
CN102738570A (en) * 2012-04-23 2012-10-17 中兴通讯股份有限公司 Multi-antenna terminal
CN102694242A (en) * 2012-06-08 2012-09-26 惠州硕贝德无线科技股份有限公司 3G (third-generation) antenna of full-screen intelligent mobile phone and design method of 3G antenna
WO2014000603A1 (en) * 2012-06-25 2014-01-03 中兴通讯股份有限公司 Wireless device
CN104716441A (en) * 2013-12-17 2015-06-17 展讯通信(上海)有限公司 Multi-band antenna and mobile terminal

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