CN109088144B - Antenna of mobile terminal and mobile terminal - Google Patents
Antenna of mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN109088144B CN109088144B CN201810968325.7A CN201810968325A CN109088144B CN 109088144 B CN109088144 B CN 109088144B CN 201810968325 A CN201810968325 A CN 201810968325A CN 109088144 B CN109088144 B CN 109088144B
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- antenna
- circuit board
- frequency
- feeding point
- mobile terminal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The disclosure relates to an antenna of a mobile terminal and the mobile terminal, which are used for solving the technical problem that the available space of the antenna design is less due to the structural design of water resistance, dust resistance and falling resistance of a three-proof mobile phone in the related technology. The antenna includes: the circuit board (21) is arranged inside the back shell (11), and a first feeding point (261), a second feeding point (262) and a second ground (272) which are connected with the first feeding point (261) are arranged on the circuit board (21); an antenna bracket (22) which is erected on the circuit board (21); and the low-frequency wiring (23) is attached to the reinforced structural part (12), and a golden finger of the low-frequency wiring (23) is connected to the second feeding point (262).
Description
Technical Field
The present disclosure relates to the field of antenna technology, and in particular, to an antenna for a mobile terminal and a mobile terminal.
Background
At present, with the concept of the full-screen mobile phone getting deeper and deeper, and the rapid development of the communication industry, the rapid development of the full-screen mobile phone brings great challenges to the antenna.
Due to the design requirement of a full-screen mobile phone for an extremely narrow frame, an antenna in the mobile phone must face a situation of small headroom. Particularly, for a three-prevention mobile phone with slight dustproof, shockproof and waterproof functions, the appearance of the mobile phone is as light, thin and flexible as the appearance of a full-screen mobile phone in the current market, and challenges brought to antenna design are not small.
Disclosure of Invention
The present disclosure provides an antenna of a mobile terminal and a mobile terminal, so as to solve the technical problem that the available space of the antenna design is less due to the structural design of preventing water, dust and falling of a three-proof mobile phone in the related art.
In order to achieve the above object, in a first aspect of the embodiments of the present disclosure, an antenna of a mobile terminal is provided, where the mobile terminal includes a back shell and a reinforced structural member for preventing water and dust, and the reinforced structural member is located at a lower side of the back shell; the antenna includes:
the circuit board is arranged in the back shell, and is provided with a first feeding point, a second feeding point and a second grounding point which are connected with the first feeding point;
the antenna bracket is erected on the circuit board; and
and the low-frequency wiring is attached to the reinforced structural part, and the golden finger of the low-frequency wiring is connected to the second feeding point.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the first feeding point and the second feeding point are connected by routing on a circuit board, and the first feeding point and the second ground are connected by routing on the back shell.
With reference to the first aspect, in a second possible implementation manner of the first aspect, a third ground is further disposed on the circuit board; the antenna further includes:
and the high-frequency wiring is attached to the reinforced structural part, and the golden finger of the high-frequency wiring is connected to the third grounding.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the low-frequency trace and the high-frequency trace are attached to the same side of the reinforced structural member.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the circuit board, the low-frequency trace, and the high-frequency trace are respectively located on two opposite sides of the reinforced structural member.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, two through holes are formed in the reinforcing structural member, through which the golden fingers of the low-frequency routing and the golden fingers of the high-frequency routing correspondingly penetrate.
With reference to the second possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the intermediate frequency trace is disposed on the antenna support, and the gold finger of the intermediate frequency trace is connected to the first ground and the first feeding point.
With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the first feeding point, the first ground, and the second ground are sequentially disposed on the upper surface of the circuit board side by side, and the second feeding point and the third ground are sequentially disposed on the lower surface of the circuit board side by side.
With reference to the sixth possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the low-frequency trace is made of a steel sheet, the high-frequency trace is made of a flexible circuit board, and the medium-frequency trace is an LDS (Laser Direct Structuring) antenna.
In a second aspect of the embodiments of the present disclosure, a mobile terminal is provided, which includes:
a back shell;
the reinforcing structure part is used for preventing water and dust and is positioned at the lower side of the back shell; and
the antenna of any of the above second aspects.
By adopting the technical scheme, the following technical effects can be at least achieved:
this is disclosed through set up the low frequency on reinforced structure spare and walk the line, first feed point and second feed point are connected through walking the line on the circuit board, first feed point and second ground connection are through walking the line connection on the backshell, and then realize the low frequency and return to the ground, structure space and headroom region are utilized to maximization, make the antenna can cover 700MHz ~ 960MHz, excellent performance, three proofings cell-phone leads to the less technical problem in the available space of antenna design because of waterproof dustproof structural design who prevents falling among the correlation technique has been solved, make three proofings machine realize that the effect of full face screen has had fine basis.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a top view of an antenna of a mobile terminal according to an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a circuit board and an antenna bracket in an antenna of a mobile terminal according to an exemplary embodiment of the disclosure.
Fig. 3 is a schematic structural diagram of an antenna of a mobile terminal according to an exemplary embodiment of the present disclosure.
Description of the reference numerals
11 backshell 12 reinforced structure spare
21 circuit board 22 antenna support
23 low frequency trace 24 high frequency trace
25 intermediate frequency line 261 first feed point
262 second feed point 271 first ground
272 second ground 273 third ground
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a top view of an antenna of a mobile terminal according to an exemplary embodiment of the present disclosure. As shown in fig. 1, the mobile terminal in the present disclosure may be a user equipment, such as a smart phone, a tablet computer, a notebook computer, etc., which accesses a network service through a mobile communication network. Moreover, the mobile terminal in the present disclosure has slight dustproof, shockproof, and waterproof functions, and in order to have a three-proofing function, the mobile terminal in the present disclosure has a back shell 11 and a reinforced structural member 12 for waterproof and dustproof, where the reinforced structural member 12 is located at a lower side of the back shell 11, that is, when facing a screen of the mobile terminal, the reinforced structural member 12 is located at a bottom of the mobile terminal. Fig. 1 is illustrated with the mobile terminal being a smartphone.
In the related art, the space occupied by the reinforcing structural part is large, so that the space which can be utilized by the antenna design in the three-proofing machine is small, and the effect of realizing the full-face screen of the three-proofing machine is difficult. To solve the above problem, please refer to fig. 1 and fig. 2, fig. 2 is a schematic structural diagram of a circuit board and an antenna bracket in an antenna of a mobile terminal according to an exemplary embodiment of the disclosure. As shown in fig. 1 and 2, the antenna includes a circuit board 21, an antenna support 22, and a low frequency trace 23.
As shown in fig. 1 and 2, a circuit board 21 is disposed inside the back case, and an antenna holder 22 is mounted on the circuit board. The circuit board 21 is provided with a first feeding point 261, a second feeding point 262, a first ground 271, a second ground 272 and a third ground 273, and each feeding point and each ground are connected to a metal dome.
Alternatively, as shown in fig. 2, the first feeding point 261, the first ground 271 and the second ground 272 are sequentially arranged on the upper surface of the circuit board 21 side by side, and the second feeding point 262 and the third ground 273 are sequentially arranged on the lower surface of the circuit board 21 side by side.
As shown in fig. 1 and fig. 2, the low frequency trace 23 is attached to the reinforcing structure 12, and the gold finger 231 of the low frequency trace 12 is connected to the second feeding point 262.
Optionally, the material for manufacturing the low-frequency trace 23 is a steel sheet, the first feeding point 261 and the second feeding point 262 are connected by a trace on the circuit board 21, and the first feeding point 261 and the second ground 272 are connected by a trace on the back shell 11.
The low frequency is realized through the mode, the structural space and the clearance area are utilized in a maximized mode, the antenna can cover 700 MHz-960 MHz, the performance is excellent, and meanwhile, the influence is small under the action of hands and heads due to the fact that the low frequency wiring is arranged at the bottom of the mobile terminal.
Referring to fig. 1, fig. 2 and fig. 3, the antenna further includes a high frequency trace 24. Optionally, the material for manufacturing the high-frequency trace 24 is an FPC (Flexible Printed Circuit).
The high-frequency wire 24 is attached to the reinforced structural member 12, and the gold finger 241 of the high-frequency wire 24 is connected to the third ground 273. By means of the mode, high frequency return to the ground can be achieved, the antenna clearance area and the semi-clearance area can be utilized to the maximum extent, and the antenna can cover 2300 MHz-2700 MHz. Of course, in other embodiments, the high-frequency trace may also be disposed in the back shell 11, and this disclosure is not limited thereto.
Optionally, as shown in fig. 1 and fig. 3, the low-frequency trace 23 and the high-frequency trace 24 are attached to the same side of the reinforcing structure 12. In order to maximize the utilization of the space in the mobile terminal, the circuit board 21, the low-frequency trace 23, and the high-frequency trace 24 are respectively located at two opposite sides of the reinforced structural member 12, that is, the low-frequency trace 23 and the high-frequency trace 24 are both attached to the outer surface of the reinforced structural member 12.
In order to connect the golden finger 231 of the low-frequency trace 23 and the golden finger 241 of the high-frequency trace 24 to the second feeding point 262 and the third ground 273, respectively, two through holes are formed in the reinforcing structure 12, through which the golden finger 231 of the low-frequency trace 23 and the golden finger 241 of the high-frequency trace 24 correspondingly pass.
Optionally, as shown in fig. 1 and fig. 3, the antenna further includes an intermediate frequency trace 25. The intermediate frequency wire 25 is disposed on the antenna bracket 22, and a gold finger of the intermediate frequency wire 25 is connected to the first ground 271 and the first feeding point 261. Through realizing high frequency on the antenna bracket and returning to the ground, the antenna clearance area and the semi-clearance area can be utilized to the maximum extent, so that the antenna can cover 2300 MHz-2700 MHz.
Optionally, the intermediate-frequency trace 25 is an LDS antenna, that is, the intermediate-frequency trace 25 is manufactured by using a laser direct structuring process.
According to the antenna, low-frequency, high-frequency and medium-frequency wiring is achieved through the mode, the structural space and the clearance area can be utilized in a maximized mode, the technical problem that the available space of the antenna design is small due to the fact that the waterproof, dustproof and anti-falling structural design of a three-proof mobile phone in the related technology is solved, the effect that the three-proof mobile phone achieves the whole screen is good in foundation, the mobile terminal using the antenna design can achieve antenna switching of different frequency bands by adding a switch and a tuner design, and the design of full-frequency band CA (Carrier Aggregation) can be supported.
The present disclosure also provides a mobile terminal including the antenna device.
With regard to the mobile terminal in the above-described embodiment, the specific manner in which each device performs operations has been described in detail in the embodiment related to the antenna, and will not be elaborated here.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (9)
1. An antenna of a mobile terminal, characterized in that the mobile terminal comprises a back shell (11) and a reinforced structural member (12) for water and dust prevention, the reinforced structural member (12) is located at the lower side of the back shell (11); the antenna includes:
the circuit board (21) is arranged in the back shell (11), and a first feeding point (261), a second feeding point (262) and a second ground (272) which are connected with the first feeding point (261) are arranged on the circuit board (21);
an antenna bracket (22) which is erected on the circuit board (21); and
the low-frequency wiring (23) is attached to the reinforced structural part (12), and a golden finger of the low-frequency wiring (23) is connected to the second feeding point (262);
wherein, a third grounding (273) is also arranged on the circuit board (21); the antenna further includes:
and the high-frequency wiring (24) is attached to the reinforced structural part (12), and a golden finger of the high-frequency wiring (24) is connected to the third grounding (273).
2. The antenna of claim 1, wherein the first feed point (261) and the second feed point (262) are connected by routing on a circuit board (21), and wherein the first feed point (261) and the second ground (272) are connected by routing on the back cover.
3. The antenna according to claim 1, characterized in that the low frequency trace (23) and the high frequency trace (24) are attached to the same side of the reinforcing structure (12).
4. The antenna according to claim 3, characterized in that the circuit board (21) and the low frequency traces (23) and the high frequency traces (24) are respectively located on opposite sides of the reinforcing structure (12).
5. The antenna according to claim 4, wherein the reinforcing structure (12) is provided with two through holes for the golden fingers of the low frequency trace (23) and the golden fingers of the high frequency trace (24) to correspondingly pass through.
6. The antenna of claim 1, further comprising:
the intermediate frequency wire (25) is arranged on the antenna bracket (22), and a golden finger of the intermediate frequency wire (25) is connected to a first grounding point (271) and a first feeding point (261) on the circuit board (21).
7. The antenna of claim 6, wherein the first feeding point (261), the first ground (271) and the second ground (272) are sequentially disposed side by side on an upper surface of the circuit board (21), and the second feeding point (262) and the third ground (273) are sequentially disposed side by side on a lower surface of the circuit board (21).
8. The antenna according to claim 6, wherein the low frequency trace (23) is made of a steel sheet, the high frequency trace (24) is made of a flexible circuit board (21), and the intermediate frequency trace (25) is an LDS antenna.
9. A mobile terminal, characterized in that it comprises an antenna according to any one of claims 1 to 8.
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CN201810968325.7A CN109088144B (en) | 2018-08-23 | 2018-08-23 | Antenna of mobile terminal and mobile terminal |
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CN201810968325.7A CN109088144B (en) | 2018-08-23 | 2018-08-23 | Antenna of mobile terminal and mobile terminal |
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CN109088144B true CN109088144B (en) | 2021-01-05 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104064854A (en) * | 2013-03-22 | 2014-09-24 | 卡西欧计算机株式会社 | Antenna device and electronic equipment |
CN104950659A (en) * | 2014-03-24 | 2015-09-30 | 卡西欧计算机株式会社 | Timer and watch |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8648752B2 (en) * | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8896488B2 (en) * | 2011-03-01 | 2014-11-25 | Apple Inc. | Multi-element antenna structure with wrapped substrate |
US9836684B2 (en) * | 2014-08-10 | 2017-12-05 | Féinics Amatech Teoranta | Smart cards, payment objects and methods |
JP6050164B2 (en) * | 2013-03-22 | 2016-12-21 | シャープ株式会社 | Portable device |
KR102002874B1 (en) * | 2013-03-28 | 2019-07-24 | 삼성전자주식회사 | Antenna device for portable terminal |
CN104253310B (en) * | 2013-06-28 | 2018-06-26 | 华为技术有限公司 | Multiaerial system and mobile terminal |
CN107516767B (en) * | 2017-07-31 | 2020-04-10 | 维沃移动通信有限公司 | Antenna structure of mobile terminal and mobile terminal |
-
2018
- 2018-08-23 CN CN201810968325.7A patent/CN109088144B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104064854A (en) * | 2013-03-22 | 2014-09-24 | 卡西欧计算机株式会社 | Antenna device and electronic equipment |
CN104950659A (en) * | 2014-03-24 | 2015-09-30 | 卡西欧计算机株式会社 | Timer and watch |
Non-Patent Citations (1)
Title |
---|
"新型移动终端天线设计";胡兴邦;《中国优秀硕士学位论文全文数据库(电子期刊)》;20180615;全文 * |
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