CN107834162A - Antenna assembly and mobile terminal - Google Patents

Antenna assembly and mobile terminal Download PDF

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Publication number
CN107834162A
CN107834162A CN201710976109.2A CN201710976109A CN107834162A CN 107834162 A CN107834162 A CN 107834162A CN 201710976109 A CN201710976109 A CN 201710976109A CN 107834162 A CN107834162 A CN 107834162A
Authority
CN
China
Prior art keywords
slit
antenna assembly
frame
antenna
characterised
Prior art date
Application number
CN201710976109.2A
Other languages
Chinese (zh)
Inventor
胡莎莎
梁天平
顾亮
Original Assignee
广东欧珀移动通信有限公司
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 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201610161287.5A priority Critical patent/CN105655689B/en
Priority to CN201710976109.2A priority patent/CN107834162A/en
Publication of CN107834162A publication Critical patent/CN107834162A/en

Links

Classifications

    • 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
    • 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
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • 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
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure

Abstract

The invention discloses a kind of antenna assembly, including:Frame, the frame is made and joined end to end by signal shielding material, the frame is provided with least two slit bands, the frame is separated out at least two separate frame portions by least two slits band, at least two frame portion includes first antenna, the slit band has at least one slit, and the width of the slit is less than or equal to 0.2mm;First match circuit, it is electrically connected to the first antenna;And first RF transmit-receive circuit, it is electrically connected to first match circuit.There is the seamless border effect of full signal shielding material using the mobile terminal of antenna assembly of the present invention under naked eyes vision.The invention also discloses a kind of mobile terminal.

Description

Antenna assembly and mobile terminal

Technical field

The present invention relates to antenna technical field, more particularly to a kind of antenna assembly and a kind of using the antenna assembly Mobile terminal.

Background technology

As the development and user of science and technology are to the signal and appearance requirement more and more higher of electronic product, market at present On the electronic product with antenna such as mobile phone be much used as outward appearance housing (including side, back-cover etc.) from metal, with guarantee While use intensity, meet the outward appearance of texture.It is well known that metal is signal shielding material, to avoid metal shell signal Screening effect antenna efficiency is acted on, and metal and nonmetallic combination can be used by being commonly designed housing, make antenna structure positioned at nonmetallic Area;Or metal shell end is located at using isolated area made of nonmetallic materials, by metal shell close to the part of antenna with Metal shell other parts separate completely, and then make antenna area and other zone isolations of metal shell.However, above-mentioned design Electronic product will be caused can not to use the design of seamless frame of full signal shielding material, influence the associative perception of electronic product and outer See aesthetic feeling.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of antenna assembly so that the shifting of the application antenna assembly Dynamic terminal has the seamless border effect of full signal shielding material under naked eyes vision.

In addition, the present invention also provides a kind of mobile terminal using the antenna assembly.

To achieve these goals, embodiment of the present invention adopts the following technical scheme that:

On the one hand, there is provided a kind of antenna assembly, including:

Frame, the frame are made and joined end to end by signal shielding material, and the frame is provided with least two slits The frame is separated out at least two separate frame portions, at least two frame portion by band, at least two slits band Including first antenna, the slit band has at least one slit, and the width of the slit is less than or equal to 0.2mm;

First match circuit, it is electrically connected to the first antenna;And

First RF transmit-receive circuit, it is electrically connected to first match circuit.

Wherein, at least two frame portion also includes the second antenna, the antenna assembly also include the second match circuit and Second RF transmit-receive circuit, second match circuit are electrically connected at second antenna and second RF transmit-receive circuit Between, second RF transmit-receive circuit is used to handle different radiofrequency signals from first RF transmit-receive circuit.

Wherein, the signal shielding material is metal.

Wherein, the width of the slit is more than or equal to 0.1mm.

Wherein, the quantity of the slit is at least two, and the distance between adjacent described slit is more than or equal to described micro- The width of seam.

Wherein, the ratio of the distance between adjacent described slit and the width of the slit is more than or equal to 1.2.

Wherein, the ratio of the distance between adjacent described slit and the width of the slit is more than or equal to 2.

Wherein, the width of the slit is less than or equal to 0.12mm.

Wherein, it is filled with non-signal shielding material in the slit.The non-signal shielding material is plastics or rubber.

Wherein, the slit band also includes being formed moulding between the adjacent slit, the material of the moulding with The material of the frame is identical.

Wherein, the antenna assembly also includes bonnet, and the bonnet is made up of signal shielding material and connects the frame, The bonnet ground connection, to increase the bandwidth of the first antenna.

Wherein, the material of the bonnet is identical with the material of the frame.

Another further aspect, additionally provide a kind of mobile terminal, including the as above antenna assembly described in any one.

Compared to prior art, the invention has the advantages that:

In embodiments of the present invention, the antenna assembly is due to utilizing at least two slit bands will be by signal shielding material system Into frame be separated at least two separate frame portions, and one of frame portion is arranged to first antenna, to reality The antenna function of the existing antenna assembly, therefore be avoided that the problem of frame produces interference effect to aerial signal occurs.Together When, because slit band is formed by least one slit, and the width of slit is less than or equal to 0.2mm, the seam less than or equal to 0.2mm Gap is the sightless gap of naked eyes, therefore slit band also causes the application antenna assembly while isolation effect is ensured Mobile terminal has the seamless border effect of full signal shielding material under naked eyes vision.Further, when the signal shielding When material uses metal, there is the outward appearance of more texture using the mobile terminal of the antenna assembly.

Brief description of the drawings

In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained such as these accompanying drawings.

Fig. 1 is a kind of structural representation of antenna assembly provided in an embodiment of the present invention.

Fig. 2 is the enlarged drawing of structure at A in Fig. 1.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Also referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of antenna assembly 1, including frame 11, first matches The RF transmit-receive circuit 131 of circuit 121 and first.Wherein, frame 11 has signal shielding material to be made and joined end to end, frame 11 At least two slit bands 14 are provided with, frame 11 is separated out at least two separate frame portions by least two slit bands 14, At least two frame portions include first antenna 111, namely one of frame portion is first antenna 111.Slit band 14 has at least One slit 140, the width T1 of slit 140 are less than or equal to 0.2mm.First match circuit 121 is electrically connected to first antenna 111, the first RF transmit-receive circuit 131 is electrically connected to the first match circuit 121.

In the present embodiment, because the antenna assembly will be made up using at least two slit bands 14 of signal shielding material Frame 11 be separated at least two separate frame portions, and one of frame portion is arranged to first antenna 111, to The antenna function of the antenna assembly is realized, therefore is avoided generation frame 11 and aerial signal generation interference effect is asked Topic.Simultaneously as slit band 14 is formed by least one slit 140, and the width T1 of slit 140 is less than or equal to 0.2mm, small It is the sightless gap of naked eyes in the gap equal to 0.2mm, therefore slit band 14 also to answer while isolation effect is ensured There is the seamless border effect of full signal shielding material with the mobile terminal of the antenna assembly under naked eyes vision.Notably, when When the signal shielding material uses metal, there is the outward appearance of more texture using the mobile terminal of the antenna assembly.

It should be appreciated that the first RF transmit-receive circuit 131 described in the present embodiment is used for transceiving radio frequency signal, also referred to as radio frequency Chip.First match circuit 121 is used for the impedance matching for adjusting first antenna 111 so that first antenna 111 can be more preferable Ground receives radiofrequency signal.

As a kind of preferred embodiment, when the quantity of slit 140 is one, namely slit band 14 only sets a slit When 140, the width T1 of slit 140 meets:0.1mm≤T1≤0.2mm, to ensure that slit band 14 smoothly can divide frame 11 At least two separate frame portions are divided into, there is at least 0.1mm distance between two frame portions, so as to ensure isolation effect.

Referring to Fig. 2, as another preferred embodiment, when the quantity of slit 140 is at least two, namely slit band 14 During including at least two slits 140, the distance between adjacent slit 140 is T2, and the slit band 14 meets:T2 >=T1, make The ratio for obtaining the gap area in slit band 14 is less than 50%, further ensures the mobile terminal of the application antenna assembly in meat There is the seamless border effect of full signal shielding material under eye vision.

Further, the distance between the adjacent slit 140 T2 and width T1 of slit 140 ratio is more than or equal to 1.2.More Preferably, T2/T1 >=2.

Optionally, slit band 14 includes four slits 140, and now the width T1 of slit 140 meets:T1≤0.12mm, make It is sightless better to obtain the naked eyes of slit 140.Further, the preferred 0.04mm~0.08mm of T1, optimal, T1= 0.06mm。

Further, non-signal shielding material, such as plastics or rubber, the non-signal screen are filled with slit 140 It is identical with the appearance color of the frame 11 to cover the appearance color of material, so as to have using the mobile terminal of the antenna assembly The outward appearance of more associative perception.

Further, slit band 14 also includes the moulding 141 formed between adjacent slit 140, the material of moulding 141 It is identical with the material of frame 11.In the present embodiment, slit band 14 can be the one for including slit 140 and moulding 141 simultaneously Structure, slit band 14 can be embedded in frame 11 by way of inlaying, to realize the buffer action in the antenna assembly.This When, the material of moulding 141 may also be distinct from that frame 11, as long as moulding 141 has identical appearance in appearance with frame 11 Face.Certainly, in other embodiments, slit can also be formed by being cut by laser frame 11 and penetrating frame 11 140, now moulding 141 is a part for the frame 11 not being cut by laser, and slit 140 and moulding 141 collectively form slit band 14.Multiple slits 140 can be spaced setting or arranged in a crossed manner.

Further, the antenna assembly also includes bonnet (not shown), the bonnet be made up of signal shielding material and Connect frame 11, the bonnet ground connection, to increase the bandwidth of the first antenna 111.Preferably, the material of the bonnet with The material of the frame is identical so that electric connection best results between the two.

Referring to Fig. 1, as a kind of alternative embodiment, at least two frame portions of the antenna assembly also include the second antenna 112, namely another frame portion therein is the second antenna 112, the antenna assembly also includes the second match circuit 122 and second RF transmit-receive circuit 132, the second match circuit 122 be electrically connected at the second antenna 112 and the second RF transmit-receive circuit 132 it Between, the second RF transmit-receive circuit 132 is used to handle different radiofrequency signals from the first RF transmit-receive circuit 131.

For example, the first RF transmit-receive circuit 131 can be used for handling the work(such as gps signal, Bluetooth signal or WiFi signal Energy signal, the second RF transmit-receive circuit 132 can be used for handling the functions such as gps signal, Bluetooth signal or WiFi signal letter Number.First RF transmit-receive circuit 131 and the second RF transmit-receive circuit 132 can it is identical with process signal type, signal frequency range is different Radiofrequency signal, or the radiofrequency signal that signal type is different.

In the present embodiment, there can be multiple functions antenna simultaneously using the mobile terminal of the antenna assembly, and it is more Kind function antenna is integrated on same frame 11, is advantageous to the multifunction and miniaturized design of the mobile terminal.

Referring to Fig. 1, preferable, four slit bands 14 can be arranged at intervals with the frame 11 of the antenna assembly, four Frame 11 is separated into four separate frame portions by individual slit band 14, and four frame portions form first antenna 111, respectively Two antennas 112, third antenna 113, the 4th antenna 114.The antenna assembly also includes the first match circuit 121, second and matched Circuit 122, the 3rd match circuit 123, the 4th match circuit 124 and the first radio-frequency receiving-transmitting for handling different radio frequency signal Circuit 131, the second RF transmit-receive circuit 132, the 3rd RF transmit-receive circuit 133 and the 4th RF transmit-receive circuit 134.First matching Circuit 121 is electrically connected between the RF transmit-receive circuit 131 of first antenna 111 and first, and the second match circuit 122 is electrically connected with Between the second antenna 112 and the second RF transmit-receive circuit 132, the 3rd match circuit 123 be electrically connected at third antenna 113 with Between 3rd RF transmit-receive circuit 133, the 4th match circuit 124 is electrically connected at the 4th antenna 114 and the 4th radio-frequency receiving-transmitting electricity Between road 134.In the present embodiment, the antenna assembly can handle four kinds of different radiofrequency signals simultaneously, be advantageous to apply The multifunction and miniaturized design of the mobile terminal of the antenna assembly.Certainly, in other implementations, the slit 14 quantity of band can be configured according to actual demand.

The embodiment of the present invention additionally provides a kind of mobile terminal, including antenna assembly as described above.The mobile terminal bag Terminal body is included, all side surfaces of the terminal body cover the frame of the antenna assembly so that the mobile terminal exists There is the seamless border effect of full signal shielding material under naked eyes vision.Preferably, the signal shielding material is metal so that The mobile terminal has more preferably texture.The mobile terminal refers to the computer equipment that can be used on the move, including but It is not limited to mobile phone, notebook, tablet personal computer, POS, vehicle-mounted computer, camera etc..

In the present embodiment, the terminal body also includes circuit board, the first match circuit of the antenna assembly and First RF transmit-receive circuit is integrated on the circuit board.Also, when the antenna assembly is provided with by signal shielding material system Into bonnet when, the bonnet is covered in the back of the terminal body and the connection frame, described in the bonnet electrical connection The ground of circuit board, to increase the bandwidth of the first antenna.

The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and Embodiment is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention; Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications There is change part, in summary, this specification content should not be construed as limiting the invention.

Claims (13)

  1. A kind of 1. antenna assembly, it is characterised in that including:
    Frame, the frame are made and joined end to end by signal shielding material, and the frame is provided with least two slit bands, institute State at least two slit bands and the frame is separated out at least two separate frame portions, at least two frame portion includes the One antenna, the slit band have at least one slit, and the width of the slit is less than or equal to 0.2mm;
    First match circuit, it is electrically connected to the first antenna;And
    First RF transmit-receive circuit, it is electrically connected to first match circuit.
  2. 2. antenna assembly as claimed in claim 1, it is characterised in that at least two frame portion also includes the second antenna, institute Stating antenna assembly also includes the second match circuit and the second RF transmit-receive circuit, and second match circuit is electrically connected at described Between second antenna and second RF transmit-receive circuit, second RF transmit-receive circuit and first RF transmit-receive circuit For handling different radiofrequency signals.
  3. 3. antenna assembly as claimed in claim 1 or 2, it is characterised in that the signal shielding material is metal.
  4. 4. antenna assembly as claimed in claim 1, it is characterised in that the width of the slit is more than or equal to 0.1mm.
  5. 5. antenna assembly as claimed in claim 1, it is characterised in that the quantity of the slit is at least two, adjacent institute State the width that the distance between slit is more than or equal to the slit.
  6. 6. antenna assembly as claimed in claim 5, it is characterised in that the distance between adjacent described slit and the slit Width ratio be more than or equal to 1.2.
  7. 7. antenna assembly as claimed in claim 6, it is characterised in that the distance between adjacent described slit and the slit Width ratio be more than or equal to 2.
  8. 8. the antenna assembly as described in claim any one of 5-7, it is characterised in that the width of the slit is less than or equal to 0.12mm。
  9. 9. the antenna assembly as described in claim any one of 4-7, it is characterised in that shielded in the slit filled with non-signal Material.
  10. 10. antenna assembly as claimed in claim 5, it is characterised in that the slit band also includes being formed described in adjacent Moulding between slit, the material of the moulding are identical with the material of the frame.
  11. 11. antenna assembly as claimed in claim 1, it is characterised in that the antenna assembly also includes bonnet, the bonnet by Signal shielding material is made and connects the frame, the bonnet ground connection, to increase the bandwidth of the first antenna.
  12. 12. antenna assembly as claimed in claim 11, it is characterised in that the material of the bonnet and the material phase of the frame Together.
  13. 13. a kind of mobile terminal, it is characterised in that including the antenna assembly as described in claim any one of 1-12.
CN201710976109.2A 2016-03-18 2016-03-18 Antenna assembly and mobile terminal CN107834162A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610161287.5A CN105655689B (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal
CN201710976109.2A CN107834162A (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710976109.2A CN107834162A (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610161287.5A Division CN105655689B (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal

Publications (1)

Publication Number Publication Date
CN107834162A true CN107834162A (en) 2018-03-23

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Application Number Title Priority Date Filing Date
CN201710976109.2A CN107834162A (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal
CN201610161287.5A CN105655689B (en) 2016-03-18 2016-03-18 Antenna assembly and mobile terminal

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Application Number Title Priority Date Filing Date
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Publication number Priority date Publication date Assignee Title
US10263333B2 (en) 2016-03-18 2019-04-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Metal housing, antenna device, and mobile terminal
CN106099317A (en) * 2016-06-27 2016-11-09 广东欧珀移动通信有限公司 Frame, antenna assembly and mobile terminal
CN106231013B (en) * 2016-08-08 2017-11-24 广东欧珀移动通信有限公司 Housing, preparation method and mobile terminal
WO2018028486A1 (en) 2016-08-08 2018-02-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Housing, method for manufacturing housing, and mobile terminal having housing
CN106972241A (en) * 2017-01-19 2017-07-21 瑞声科技(新加坡)有限公司 Antenna and mobile terminal
CN109714931A (en) * 2017-10-26 2019-05-03 深圳富泰宏精密工业有限公司 The electronic equipment of radiator structure and the application radiator structure
CN108493580A (en) * 2018-03-19 2018-09-04 广东欧珀移动通信有限公司 Antenna module and electronic equipment

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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
US20140078008A1 (en) * 2012-09-19 2014-03-20 Yunmo Kang Mobile terminal
CN203775569U (en) * 2014-03-28 2014-08-13 华为终端有限公司 Electronic device and metal housing thereof
CN104584324A (en) * 2014-03-28 2015-04-29 华为终端有限公司 Structure integrating metallic housing with antenna of electronic device
CN105244599A (en) * 2015-10-30 2016-01-13 维沃移动通信有限公司 Antenna of mobile terminal and mobile terminal

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CN102142855A (en) * 2010-05-27 2011-08-03 苹果公司 Shell structure for optimizing position of transmitted radio frequency signal
US20140078008A1 (en) * 2012-09-19 2014-03-20 Yunmo Kang Mobile terminal
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
CN203775569U (en) * 2014-03-28 2014-08-13 华为终端有限公司 Electronic device and metal housing thereof
CN104584324A (en) * 2014-03-28 2015-04-29 华为终端有限公司 Structure integrating metallic housing with antenna of electronic device
CN105244599A (en) * 2015-10-30 2016-01-13 维沃移动通信有限公司 Antenna of mobile terminal and mobile terminal

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Publication number Publication date
CN105655689B (en) 2017-11-14
CN105655689A (en) 2016-06-08

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