CN105742789A - Fabrication method for antenna of mobile phone with all-closed metal battery cover - Google Patents
Fabrication method for antenna of mobile phone with all-closed metal battery cover Download PDFInfo
- Publication number
- CN105742789A CN105742789A CN201610207848.0A CN201610207848A CN105742789A CN 105742789 A CN105742789 A CN 105742789A CN 201610207848 A CN201610207848 A CN 201610207848A CN 105742789 A CN105742789 A CN 105742789A
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- Prior art keywords
- antenna
- battery cover
- totally
- mobile phone
- metal
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Classifications
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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
- H01Q1/243—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 with built-in antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a fabrication method for an antenna of a mobile phone with an all-closed metal battery cover, and relates to the technical field of an antenna in a wireless communication terminal device. According to the fabrication method, a metal wiring 1 is erected behind a front plate, one side of the metal wiring 1 is parallel to the side wall of a battery cover, a slot antenna is formed between the metal wiring 1 and the side wall of the battery cover, a special antenna edge strip and an antenna gap are not needed to be cut on a metal enclosure, the processing cost can be reduced, the structural strength of a product is improved, a man hand cannot be in direct contact with an antenna radiation body, and the influence of the man hand on the antenna can be effectively reduced; and further, the metal wiring 1 is also connected with a metal wiring 2 to form a PIFA antenna, the slot antenna and the PIFA antenna can jointly develop effects, and the antenna performance can conform to the design requirement more.
Description
Technical field
The present invention relates to the antenna technical field in radio communication terminal, particularly relate to the antenna design techniques in a kind of totally-enclosed metal battery cover mobile phone.
Background technology
Metal chassis represents the important directions of intelligent terminal particularly cell phone appearance innovation.Adopt the mobile phone of metal chassis hereinafter referred to as " metal machine ".The antenna design method of metal machine has following three kinds: 1) cut off the frame of metal chassis, select wherein independent metal edge strip as antenna radiator or as the part of radiant body；2) cut out gap at the upper and lower two ends of metal battery cover, utilize gap as antenna radiator or as the part of radiant body；3) above two method is used in combination, constitutes metal edge strip+slot antenna.These antenna method for designing is existing successful Application on some metal machines, but there is problems in that 1) in order to meet antenna performance requirement, independent sky line piece need to be cut out in metal chassis, this not only reduces the structural strength of fuselage, increase processing and manufacturing cost, even have influence on the aesthetic property of complete machine.2) antenna radiator in casing is exposed outside, and when staff directly contacts antenna radiator, antenna performance declines.
Summary of the invention
It is desirable to provide the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone, the method without cutting out independent antenna edge strip and antenna slots on metal battery lid, it is possible to ensures the integrity of battery cover to greatest extent.On the other hand, the antenna radiator of this method is positioned at after front panel plastic parts, and staff will not directly contact antenna radiator, can effectively reduce the staff impact on antenna.A kind of manufacture method of totally-enclosed metal battery cover antenna for mobile phone, the step performed including following sequence is gathered:
S1: totally-enclosed metal battery cover molding；
S2: set up metal routing before described totally-enclosed metal battery cover and make its side be parallel to totally-enclosed metal battery cover sidewall in the lump；
S3: on the metal routing one on the poly-S2 of step, antenna feed point is set；
S4: arrange on described totally-enclosed metal battery lid and connect " " point one, make the sidewall of metal routing one in the poly-S2 of step and totally-enclosed metal battery cover form slot antenna；
S5: the side of metal routing one connect metal routing two, and arrange connect " " point two, formed PIFA antenna；
S6: adjust metal routing one, metal routing two shape, distributing point, connect " " point one and connect " " point two position to regulate circuit frequency band.
Preferably, described antenna for mobile phone includes main antenna, diversity antenna and GPS+WIFI antenna.
Preferably, described metal routing one is positioned at upper end or the lower end of mobile phone, and described metal routing one is arranged on a plastic parts, and the sidewall separation of metal routing one side and described totally-enclosed metal battery cover is 1-2mm.
Preferably, described metal routing one is 1.5mm with the sidewall separation of described totally-enclosed metal battery cover.
Preferably, antenna feed point in described step S3 connected the antenna feed of cell phone mainboard by shell fragment one, and mate between antenna feed with shell fragment one and have tuning circuit.
Preferably, described antenna feed is RF feed.
Preferably, described connect " " point one connects cell phone mainboard by shell fragment two, described connect " " point two connects cell phone mainboard by shell fragment three, crosses between metal routing one and described totally-enclosed full genus battery cover sidewall series capacitance, inductance tuning block between shell fragment two and the shell fragment three in gap.
Preferably, described in connect " " point one for one or more, described in connect " " point two is for one or more.
It is an advantage of the current invention that: 1) staff will not directly contact antenna radiator, can effectively reduce the staff impact on antenna.2) without cutting out special antenna edge strip and antenna slots in metal chassis, it is ensured that the integrity of metal chassis, reduce processing cost, improve structural strength.3) slot antenna and PIFA antenna play a role jointly, and antenna performance readily satisfies designing requirement.
Accompanying drawing explanation
Fig. 1 is the mobile phone Facad structure schematic diagram of an embodiment of the present invention.
Wherein, 101 the sidewall of totally-enclosed metal battery cover is represented；102 metal routings one representing main antenna；103 represent the antenna slots forming slot antenna in main antenna；104 distributing points representing main antenna；105 metal battery covers representing main antenna connect " " point one；106 represent the connecing of main antenna " " point two；107 metal routings representing diversity antenna；108 metal routings representing GPS+WIFI antenna；109 represent mobile phone display screen；110 metal routings two representing main antenna.
Detailed description of the invention
The invention discloses the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone.
Below in conjunction with accompanying drawing, the technical scheme in the present invention is clearly and completely described.Described is only a part of embodiment of the present invention, rather than embodiment is whole.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
The totally-enclosed metal battery cover antenna for mobile phone of one as shown in Figure 1, including main antenna, diversity antenna and GPS+WIFI antenna, wherein 107 represents the metal routing of diversity antenna；108 metal routings representing GPS+WIFI antenna.
For the main antenna of embodiment, the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone being described, particular content comprises the following steps:
The first step, makes totally-enclosed metal battery cover.
Second step, adopts LDS technology, makes metal routing 1 at the plastic parts back side of Mobile telephone front panel lower end, and metal routing 1 and totally-enclosed metal battery cover sidewall 101 is parallel and forms the antenna slots 103 at 1.5 millimeters of intervals.
3rd step, arranges antenna feed point 104 in the left side of metal routing 1, and antenna feed point 104 is connected with the RF feed on cell phone mainboard by shell fragment one, makes and mate tuning circuit on cell phone mainboard between RF feed with shell fragment one.
4th step, totally-enclosed metal battery cover arrange the connecing of main antenna " " point 1, the antenna slots 103 formed in conjunction with second step constitutes the slot antenna of main antenna.
5th step, metal routing 2 110 is connected in the side of metal routing 1, form PIFA antenna, and arrange the connecing of main antenna " " point 2 106, connect " " point 2 106 connects cell phone mainboard by shell fragment three, another by connecing in second step " " point 1 connects cell phone mainboard by shell fragment two, cross between metal routing 1 and described totally-enclosed full genus battery cover sidewall 101 series capacitance, inductance tuning block between shell fragment two and the shell fragment three of antenna slots 103, occur in the frequency band specified in order to adjust antenna resonance.
6th step, structure adjusting metal routing one, the shape of metal routing two, antenna feed point 104 with connect " " point one and connect " " point two position, mate and tuning circuit, to meet the performance requirement of main antenna.
Above for the main antenna of embodiment, describe the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone.Diversity antenna and GPS+WIFI antenna in embodiment design according to same method, and in the present embodiment, antenna slots 103 is 1.5mm, is proven, and this antenna slots all can effectively play its effect in the scope of 1mm-2mm.
It is an advantage of the current invention that: 1) present invention can in battery cover sidewall cutting acoustic aperture, USB hole, card slotted eye, key hole, earpiece holes etc., camera aperture, fingerprint identification hole, NFC sensing hole etc. can be cut in battery drawer rear wall, but without cutting out special antenna edge strip and antenna slots in metal chassis, the integrity of metal chassis can be ensured, reduce processing cost, improve structural strength；2) antenna radiator of this method may be disposed at after front panel plastic parts, and staff will not directly contact antenna radiator, can effectively reduce the staff impact on antenna；3) slot antenna and PIFA antenna can play a role jointly, and antenna performance is easier to meet design requirement.
For general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; its framework form can be flexible and changeable, as long as make some simple deduction or replace, is regarded as belonging to the scope of patent protection that the present invention is determined by submitted claims.
Claims (8)
1. the manufacture method of a totally-enclosed metal battery cover antenna for mobile phone, it is characterised in that the step including following sequence execution is gathered:
S1: totally-enclosed metal battery cover molding；
S2: set up metal routing before described totally-enclosed metal battery cover and make its side be parallel to totally-enclosed metal battery cover sidewall in the lump；
S3: on the metal routing one on the poly-S2 of step, antenna feed point is set；
S4: arrange on described totally-enclosed metal battery lid and connect " " point one, make the sidewall of metal routing one in the poly-S2 of step and totally-enclosed metal battery cover form slot antenna；
S5: the side of metal routing one connect metal routing two, and arrange connect " " point two, formed PIFA antenna；
S6: adjust metal routing one, metal routing two shape, distributing point, connect " " point one and connect " " point two position to regulate circuit frequency band.
2. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 1, it is characterised in that described antenna for mobile phone includes main antenna, diversity antenna and GPS+WIFI antenna.
3. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 1, it is characterized in that, described metal routing one is positioned at upper end or the lower end of mobile phone, and described metal routing one is arranged on a plastic parts, the sidewall separation of metal routing one side and described totally-enclosed metal battery cover is 1-2mm.
4. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 3, it is characterised in that the sidewall separation of described metal routing one and described totally-enclosed metal battery cover is 1.5mm.
5. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 1, it is characterized in that, antenna feed point in described step S3 connects the antenna feed of cell phone mainboard by shell fragment one, and mates between antenna feed with shell fragment one and have tuning circuit.
6. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 5, it is characterised in that described antenna feed is RF feed.
7. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 1, it is characterized in that, described connect " " point one connects cell phone mainboard by shell fragment two, described connect " " point two connects cell phone mainboard by shell fragment three, crosses between metal routing one and described totally-enclosed full genus battery cover sidewall series capacitance, inductance tuning block between shell fragment two and the shell fragment three in gap.
8. the manufacture method of a kind of totally-enclosed metal battery cover antenna for mobile phone according to claim 1, it is characterised in that described in connect " " point one for one or more, described in connect " " point two is for one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207848.0A CN105742789B (en) | 2016-04-02 | 2016-04-02 | A kind of manufacturing method of totally-enclosed metal battery cover antenna for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207848.0A CN105742789B (en) | 2016-04-02 | 2016-04-02 | A kind of manufacturing method of totally-enclosed metal battery cover antenna for mobile phone |
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| Publication Number | Publication Date |
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| CN105742789A true CN105742789A (en) | 2016-07-06 |
| CN105742789B CN105742789B (en) | 2018-11-27 |
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| CN201610207848.0A Active CN105742789B (en) | 2016-04-02 | 2016-04-02 | A kind of manufacturing method of totally-enclosed metal battery cover antenna for mobile phone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848591A (en) * | 2017-01-24 | 2017-06-13 | 昆山睿翔讯通通信技术有限公司 | For the antenna circuit of all-metal back-cover mobile phone |
| CN108600448A (en) * | 2018-04-23 | 2018-09-28 | 宇龙计算机通信科技(深圳)有限公司 | A kind of communication terminal |
| CN108666754A (en) * | 2018-05-16 | 2018-10-16 | 北京小米移动软件有限公司 | Antenna and back-cover and terminal |
| CN112072314A (en) * | 2020-09-07 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Multi-frequency antenna and electronic equipment |
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| CN202977704U (en) * | 2012-11-01 | 2013-06-05 | 耀登科技股份有限公司 | Anti-metal-frame mobile phone antenna structure |
| CN103606736A (en) * | 2013-09-18 | 2014-02-26 | 上海安费诺永亿通讯电子有限公司 | Novel LTE antenna with all-metal frame |
| TW201545405A (en) * | 2014-05-16 | 2015-12-01 | Wistron Neweb Corp | Wideband antenna and wireless communication device |
| US20160064820A1 (en) * | 2014-09-02 | 2016-03-03 | Samsung Electronics Co., Ltd. | Antenna using exterior metal frame and electronic device utilizing the same |
| US20160094695A1 (en) * | 2014-09-30 | 2016-03-31 | Chiun Mai Communication Systems, Inc. | Wireless communication device |
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2016
- 2016-04-02 CN CN201610207848.0A patent/CN105742789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202977704U (en) * | 2012-11-01 | 2013-06-05 | 耀登科技股份有限公司 | Anti-metal-frame mobile phone antenna structure |
| CN103606736A (en) * | 2013-09-18 | 2014-02-26 | 上海安费诺永亿通讯电子有限公司 | Novel LTE antenna with all-metal frame |
| TW201545405A (en) * | 2014-05-16 | 2015-12-01 | Wistron Neweb Corp | Wideband antenna and wireless communication device |
| US20160064820A1 (en) * | 2014-09-02 | 2016-03-03 | Samsung Electronics Co., Ltd. | Antenna using exterior metal frame and electronic device utilizing the same |
| US20160094695A1 (en) * | 2014-09-30 | 2016-03-31 | Chiun Mai Communication Systems, Inc. | Wireless communication device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848591A (en) * | 2017-01-24 | 2017-06-13 | 昆山睿翔讯通通信技术有限公司 | For the antenna circuit of all-metal back-cover mobile phone |
| CN108600448A (en) * | 2018-04-23 | 2018-09-28 | 宇龙计算机通信科技(深圳)有限公司 | A kind of communication terminal |
| CN108666754A (en) * | 2018-05-16 | 2018-10-16 | 北京小米移动软件有限公司 | Antenna and back-cover and terminal |
| CN112072314A (en) * | 2020-09-07 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Multi-frequency antenna and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742789B (en) | 2018-11-27 |
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| CB02 | Change of applicant information |
Address after: Three Huicheng Guangdong District, Huizhou City, the number of Digital Industrial Park Applicant after: Guangdong Green precision parts Limited by Share Ltd Address before: Three Huicheng Guangdong District, Huizhou City, the number of Digital Industrial Park Applicant before: Green Precision Components (Huizhou) Co. Ltd. |
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| COR | Change of bibliographic data | ||
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| SE01 | Entry into force of request for substantive examination | ||
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