CN108767432A - A kind of ultra wide band 5G antennas applied to handheld terminal - Google Patents

A kind of ultra wide band 5G antennas applied to handheld terminal Download PDF

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Publication number
CN108767432A
CN108767432A CN201810517179.6A CN201810517179A CN108767432A CN 108767432 A CN108767432 A CN 108767432A CN 201810517179 A CN201810517179 A CN 201810517179A CN 108767432 A CN108767432 A CN 108767432A
Authority
CN
China
Prior art keywords
fixedly connected
wide band
built
mobile phone
aerial
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.)
Pending
Application number
CN201810517179.6A
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Chinese (zh)
Inventor
宋浩
刘代东
吴锡春
邹荣凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDWB Corp
Original Assignee
TDWB Corp
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 TDWB Corp filed Critical TDWB Corp
Priority to CN201810517179.6A priority Critical patent/CN108767432A/en
Publication of CN108767432A publication Critical patent/CN108767432A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01ELECTRIC 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
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a kind of ultra wide band 5G antennas applied to handheld terminal, including mobile phone body, mobile phone body top center position offers accommodating cavity, lower position is fixedly connected with built-in aerial in the accommodating cavity inner cavity, built-in aerial bottom left position is fixedly connected with link block, it is located at the position on the left of accommodating cavity at the top of the built-in aerial and offers contact recess, the side of the contact recess far from built-in aerial is fixedly connected with touching head, the touching side of the head far from contact recess is fixedly connected with trapezoidal bottom plate, side of the trapezoidal bottom plate far from touching head is fixedly connected with elliptic dipole antenna arm, the present invention relates to antenna technical fields.The device is designed using elliptic dipole antenna arm, ladder-shape floor, make the ultra-wide band millimeter wave in 27GHz-40GHz frequency ranges it is suitable for working frequency, have the characteristics that ultra-wide band, high-gain, omni-directional, small, is suitable for being applied to the 5G Antenna Designs of the handheld terminals such as mobile phone.

Description

A kind of ultra wide band 5G antennas applied to handheld terminal
Technical field
The present invention relates to antenna technical field, specially a kind of ultra wide band 5G antennas applied to handheld terminal.
Background technology
With the development of communication technologies with the demand of artificial intelligence, broadband, high transfer rate 5G gigabit mobile networks It will be studied, and climb up the stage of history.To meet wide band application demand, 5G is needed than 1.7GHz- used at present 2.7GHz (4G) is expanded to higher frequency (1.7GHz-4GHz and 27GHz-40GHz).Existing band autoeciously expands bandwidth 4G antennas and doublet antenna be multiple resonant modes are motivated by autoeciously unit expanding high-frequency bandwidth, the disadvantage is that swash The resonant frequency encouraged is limited, and bandwidth is limited, and corresponding hyperfrequency 27GHZ-40GHZ hyperfrequencies, ultra wide band cannot be satisfied, this antenna one As be satisfied with 4GHz internal antennas design.The resonant frequency of existing antenna excitation is limited, and bandwidth is limited, corresponding hyperfrequency 27GHZ- 40GHZ hyperfrequencies, ultra wide band cannot be satisfied.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, this practicality provides a kind of ultra wide band 5G antennas applied to handheld terminal, solves The resonant frequency of existing antenna excitation is limited, and bandwidth is limited, corresponding hyperfrequency 27GHZ-40GHZ hyperfrequencies, ultra wide band without The problem of method meets.
(2) technical solution
In order to achieve the above object, this practicality is achieved by the following technical programs:A kind of surpassing applied to handheld terminal Broadband 5G antennas, including mobile phone body, mobile phone body top center position offer accommodating cavity, in the accommodating cavity inner cavity Lower position is fixedly connected with built-in aerial, and built-in aerial bottom left position is fixedly connected with link block, the accommodating cavity Inner cavity is located at built-in aerial front centre position and is fixedly connected with fixinig plate, is located on the left of accommodating cavity at the top of the built-in aerial Position offers contact recess, and the side of the contact recess far from built-in aerial is fixedly connected with touching head, the touching head Side far from contact recess is fixedly connected with trapezoidal bottom plate, and side of the trapezoidal bottom plate far from touching head is fixedly connected with ellipse Circular dipole antenna arm.
Preferably, the elliptic dipole antenna arm includes fixed section, side of the fixed section far from trapezoidal bottom plate It is fixedly connected with telescopic segment, the fixed section and telescopic segment outer surface have been fixedly connected with radiation protective layer, and the telescopic segment is separate One end of fixed section is fixedly connected with elliptic dipole antenna.
Preferably, the accommodating cavity is located at the position of elliptic dipole antenna arm and offers Reentrant Cavity, the trapezoidal bottom Plate and elliptic dipole antenna arm are respectively positioned on Reentrant Cavity inner cavity, and elliptic dipole antenna guarantor is provided at the top of the Reentrant Cavity Protecting cover.
Preferably, two side roof part of contact recess inner cavity is fixedly connected with resistive flexible glue, the resistive flexible glue and touching Head is slidably connected, and the resistive flexible glue is made of rubber material.
Preferably, the mobile phone body inner cavity, which is located on the left of accommodating cavity, is fixedly connected with antenna protection device, the mobile phone master Body is provided with signal strength display lamp close to the side outer wall of antenna protection device.
Preferably, the link block is to connect the circuit board in mobile phone, and the antenna protection device is outside mobile phone body The position of wall is fixedly connected with ground wire.
(3) advantageous effect
This practicality provides a kind of ultra wide band 5G antennas applied to handheld terminal, has following advantageous effect:
The device offers accommodating cavity by mobile phone body top center position, and company is fixed in lower position in accommodating cavity inner cavity It is connected to built-in aerial, built-in aerial bottom left position is fixedly connected with link block, and accommodating cavity inner cavity is located at built-in aerial front Centre position is fixedly connected with fixinig plate, and the position being located on the left of accommodating cavity at the top of built-in aerial offers contact recess, contact Side of the recess far from built-in aerial is fixedly connected with touching head, and side of the touching head far from contact recess is fixedly connected with trapezoidal Bottom plate, side of the trapezoidal bottom plate far from touching head are fixedly connected with elliptic dipole antenna arm, and the device is even using ellipse Pole sub-antenna arm, ladder-shape floor design so that it is suitable for working frequency 27GHz-40GHz frequency ranges ultra-wide band millimeter wave, Have the characteristics that ultra-wide band, high-gain, omni-directional, small, is suitable for being applied to the 5G Antenna Designs of the handheld terminals such as mobile phone.
Description of the drawings
Fig. 1 is overall structure of the present invention;
Fig. 2 is elliptic dipole antenna arm configuration schematic diagram of the present invention.
In figure:1 mobile phone body, 2 accommodating cavities, 3 built-in aerials, 4 link blocks, 5 fixinig plates, 6 contact recesses, 7 touching heads, 8 Trapezoidal bottom plate, 9 elliptic dipole antenna arms, 91 fixed sections, 92 telescopic segments, 93 radiation protective layers, 94 elliptic dipole antennas, 10 Reentrant Cavities, 11 elliptic dipole antenna protection caps, 12 resistive flexible glues, 13 antenna protection devices, 14 signal strength display lamps.
Specific implementation mode
Below in conjunction with the attached drawing in this practical embodiment, the technical solution in this practical embodiment is carried out clear, complete Site preparation describes, it is clear that described embodiment is only this practicality a part of the embodiment, instead of all the embodiments.It is based on Embodiment in this practicality, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment belongs to the range of this practicality protection.
- 2 are please referred to Fig.1, this practicality provides a kind of technical solution:A kind of ultra wide band 5G antennas applied to handheld terminal, Including mobile phone body 1,1 top center position of mobile phone body offers accommodating cavity 2, and lower position is fixedly connected in 2 inner cavity of accommodating cavity There are built-in aerial 3,3 bottom left position of built-in aerial to be fixedly connected with link block 4,2 inner cavity of accommodating cavity is being located at built-in aerial 3 just Face centre position is fixedly connected with fixinig plate 5, and the position that 3 top of built-in aerial is located at 2 left side of accommodating cavity offers contact recess 6, side of the contact recess 6 far from built-in aerial 3 is fixedly connected with touching head 7, and 6 inner cavity of contact recess, two side roof part is fixedly connected There are resistive flexible glue 12, resistive flexible glue 12 to be slidably connected with touching head 7, resistive flexible glue 12 is made of rubber material.It is separate to touch head 7 The side of contact recess 6 is fixedly connected with trapezoidal bottom plate 8, and side of the trapezoidal bottom plate 8 far from touching head 7 is fixedly connected with ellipse Dipole antenna arm 9.Elliptic dipole antenna arm 9 includes fixed section 91, and side of the fixed section 91 far from trapezoidal bottom plate 8 is fixed It is connected with telescopic segment 92, fixed section 91 and 92 outer surface of telescopic segment have been fixedly connected with radiation protective layer 93, and telescopic segment 92 is far from solid The one end for determining section 91 is fixedly connected with elliptic dipole antenna 94.Accommodating cavity 2 is located at the position of elliptic dipole antenna arm 9 Reentrant Cavity 10 is offered, trapezoidal bottom plate 8 and elliptic dipole antenna arm 9 are respectively positioned on 10 inner cavity of Reentrant Cavity, 10 top of Reentrant Cavity It is provided with elliptic dipole antenna protection cap 11.1 inner cavity of mobile phone body is located at 2 left side of accommodating cavity and is fixedly connected with antenna protection Device 13, mobile phone body 1 are provided with signal strength display lamp 14 close to the side outer wall of antenna protection device 13.Link block 4 is to even Circuit board in catcher machine, antenna protection device 13 are fixedly connected close to the position of 1 outer wall of mobile phone body with ground wire.The device is adopted With elliptic dipole antenna arm, ladder-shape floor design so that it is suitable for working frequency 27GHz-40GHz frequency ranges super band Wide millimeter wave has the characteristics that ultra-wide band, high-gain, omni-directional, small, is suitable for being applied to the 5G of the handheld terminals such as mobile phone Antenna Design.
In use, being illustrated by antenna S11 value simulation results, such antenna meets the characteristics such as ultra wide band, high-gain.The dress It sets and is designed using elliptic dipole antenna arm, ladder-shape floor so that it is suitable for working frequencies in 27GHz-40GHz frequency ranges Ultra-wide band millimeter wave has the characteristics that ultra-wide band, high-gain, omni-directional, small, is suitable for being applied to the handheld terminals such as mobile phone 5G Antenna Designs.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " an including element limited, it is not excluded that including There is also other identical elements in the process, method, article or equipment of element ".
While there has been shown and described that the embodiment of this practicality for the ordinary skill in the art can be with These embodiments can be carried out a variety of variations in the case where not departing from the principle and spirit of this practicality, modification, replace by understanding And modification, the range of this practicality are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ultra wide band 5G antennas applied to handheld terminal, including mobile phone body (1), it is characterised in that:The mobile phone master Body (1) top center position offers accommodating cavity (2), and lower position is fixedly connected with built-in aerial in accommodating cavity (2) inner cavity (3), built-in aerial (3) the bottom left position is fixedly connected with link block (4), and accommodating cavity (2) inner cavity is located at built-in Antenna (3) front centre position is fixedly connected with fixinig plate (5), is located on the left of accommodating cavity (2) at the top of the built-in aerial (3) Position offers contact recess (6), and side of the contact recess (6) far from built-in aerial (3) is fixedly connected with touching head (7), the side of the touching head (7) far from contact recess (6) is fixedly connected with trapezoidal bottom plate (8), and the trapezoidal bottom plate (8) is remote Side from touching head (7) is fixedly connected with elliptic dipole antenna arm (9).
2. a kind of ultra wide band 5G antennas applied to handheld terminal according to claim 1, it is characterised in that:The ellipse Shape dipole antenna arm (9) includes fixed section (91), and side of the fixed section (91) far from trapezoidal bottom plate (8) is fixedly connected with Telescopic segment (92), the fixed section (91) and telescopic segment (92) outer surface have been fixedly connected with radiation protective layer (93), described flexible The one end of section (92) far from fixed section (91) is fixedly connected with elliptic dipole antenna (94).
3. a kind of ultra wide band 5G antennas applied to handheld terminal according to claim 1, it is characterised in that:It is described accommodating The position that chamber (2) is located at elliptic dipole antenna arm (9) offers Reentrant Cavity (10), the trapezoidal bottom plate (8) and ellipse Dipole antenna arm (9) is respectively positioned on Reentrant Cavity (10) inner cavity, and elliptic dipole antenna is provided at the top of the Reentrant Cavity (10) Protection cap (11).
4. a kind of ultra wide band 5G antennas applied to handheld terminal according to claim 1, it is characterised in that:The contact Two side roof part of recess (6) inner cavity is fixedly connected with resistive flexible glue (12), and the resistive flexible glue (12) is slided with touching head (7) to be connected It connects, the resistive flexible glue (12) is made of rubber material.
5. a kind of ultra wide band 5G antennas applied to handheld terminal according to claim 1, it is characterised in that:The mobile phone Main body (1) inner cavity, which is located on the left of accommodating cavity (2), is fixedly connected with antenna protection device (13), and the mobile phone body (1) is close to antenna The side outer wall of protector (13) is provided with signal strength display lamp (14).
6. a kind of ultra wide band 5G antennas applied to handheld terminal according to claim 5, it is characterised in that:The connection Block (4) is to connect the circuit board in mobile phone, and the antenna protection device (13) is close to the position of mobile phone body (1) outer wall and ground connection Line is fixedly connected.
CN201810517179.6A 2018-05-25 2018-05-25 A kind of ultra wide band 5G antennas applied to handheld terminal Pending CN108767432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810517179.6A CN108767432A (en) 2018-05-25 2018-05-25 A kind of ultra wide band 5G antennas applied to handheld terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810517179.6A CN108767432A (en) 2018-05-25 2018-05-25 A kind of ultra wide band 5G antennas applied to handheld terminal

Publications (1)

Publication Number Publication Date
CN108767432A true CN108767432A (en) 2018-11-06

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ID=64006404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810517179.6A Pending CN108767432A (en) 2018-05-25 2018-05-25 A kind of ultra wide band 5G antennas applied to handheld terminal

Country Status (1)

Country Link
CN (1) CN108767432A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050280580A1 (en) * 2004-06-21 2005-12-22 Ding-Fu Lin Ultra wide band planar monopole trapezoidal antenna
CN201430212Y (en) * 2009-06-11 2010-03-24 北京邮电大学 Doublet antenna
CN101964451A (en) * 2010-08-13 2011-02-02 芜湖睿尔科技有限公司 Low-section mobile communication indoor cover patch antenna
CN107946726A (en) * 2017-10-20 2018-04-20 芜湖辉灿电子科技有限公司 A kind of antenna for mobile phone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050280580A1 (en) * 2004-06-21 2005-12-22 Ding-Fu Lin Ultra wide band planar monopole trapezoidal antenna
CN201430212Y (en) * 2009-06-11 2010-03-24 北京邮电大学 Doublet antenna
CN101964451A (en) * 2010-08-13 2011-02-02 芜湖睿尔科技有限公司 Low-section mobile communication indoor cover patch antenna
CN107946726A (en) * 2017-10-20 2018-04-20 芜湖辉灿电子科技有限公司 A kind of antenna for mobile phone

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Application publication date: 20181106