CN111193102A - Antenna device and intelligent communication equipment comprising same - Google Patents
Antenna device and intelligent communication equipment comprising same Download PDFInfo
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- CN111193102A CN111193102A CN202010118832.9A CN202010118832A CN111193102A CN 111193102 A CN111193102 A CN 111193102A CN 202010118832 A CN202010118832 A CN 202010118832A CN 111193102 A CN111193102 A CN 111193102A
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- Prior art keywords
- conductive ink
- ink body
- antenna device
- intelligent communication
- intelligent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
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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
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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
- H01Q1/50—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
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses an antenna device and intelligent communication equipment comprising the same. The antenna device includes: the conductive ink body is laid on an insulating base material inside the intelligent communication equipment; a radiating element, at least a portion of which is formed of a conductive member, the radiating element being disposed at a periphery of the communication device for coupling with the conductive ink body to generate a low intermediate frequency resonance; the conductive ink body or the radiating element is electrically connected with the mainboard; when the conductive ink body is electrically connected to the mainboard, the conductive ink body is used as a main radiator, and the radiation element is used as a coupling branch; when the radiation element is electrically connected to the main board, the radiation element is used as a main radiation body, and the conductive ink body is used as a coupling branch. For the antenna device, the signal radiated by the main radiator can cover a middle-high frequency band; in addition, the main radiator generates current to couple with the coupling branch knot to generate coupled low and medium frequency resonance, so that signals are radiated to cover a medium and low frequency band, and the antenna device achieves the effect of covering a full frequency band.
Description
Technical Field
The present invention relates to an antenna device, and more particularly, to an antenna device and an intelligent communication device including the same.
Background
Along with science and technology development, intelligent wearing equipment's functional requirement is more and more, and voice conversation has become its indispensable function, consequently, full frequency channel antenna becomes intelligent wearing equipment's basic configuration. The screen of smart watch generally includes screen glass (Lens) and Touch Pad (TP), and the touch pad is hugged closely in screen glass and is located screen glass's below, and the area of touch pad is less than screen glass's area.
Due to the miniaturization and the development of lightness and thinness of the watch, the inner space of the watch is narrow, and the layout of the antenna is limited. In the prior art, radiation is often performed by taking a metal frame of the watch as an antenna, and the main board is connected with the metal frame through the elastic sheet, but the length of the metal frame of the watch is limited, so that the performance requirements of full-band antennas of 700 MHz-960 MHz and 1710 MHz-2700 MHz cannot be met, and particularly the performance requirements of low-band antennas of 700 MHz-960 MHz cannot be met.
In the prior art, the performance requirement is met by adding the antenna support inside the intelligent watch, but the antenna support cannot be added frequently due to the fact that the internal space of the watch is small; and in so doing occupy space inside the watch; the antenna bracket is positioned below the screen and close to one side of the arm, and the arm absorbs radiation of the antenna to influence the efficiency of the antenna.
Disclosure of Invention
The invention aims to overcome the defect that an antenna of intelligent wearable equipment occupies a large internal space in the prior art, and provides an antenna device and intelligent communication equipment comprising the same.
The invention solves the technical problems through the following technical scheme:
an antenna device, characterized in that it comprises: the conductive ink body is laid on an insulating base material inside the intelligent communication equipment; a radiating element, at least a portion of which is formed from a conductive member, the radiating element being disposed at a periphery of the communication device for coupling with the conductive ink body to generate a low intermediate frequency resonance; a main board to which the conductive ink body or the radiation element is electrically connected; when the conductive ink body is electrically connected to the mainboard, the conductive ink body is used as a main radiator, and the radiation element is used as a coupling branch; when the radiation element is electrically connected to the motherboard, the radiation element serves as a main radiator, and the conductive ink body serves as a coupling stub.
In the scheme, on one hand, the conductive ink body is connected to the mainboard as a main radiator, the radiation element is used as a coupling branch knot, signals radiated by the conductive ink body can cover a middle-high frequency band, and meanwhile, the current on the conductive ink body is coupled with the radiation element to generate coupled low-intermediate frequency resonance so as to radiate the signals and cover the middle-low frequency band, so that the antenna device can cover the full frequency band; on the other hand, the radiation element is connected to the mainboard as the main radiator, and the conductive ink body is as the coupling minor matters, and radiation element self radiates the signal of medium and high frequency channel, and the conductive ink body of current coupling on the radiation element simultaneously produces the low intermediate frequency resonance of coupling to radiate the signal of medium and low frequency channel, reach the effect that covers the full frequency channel.
In addition, the conductive ink body is directly laid on the insulating base material in the intelligent communication equipment, a metal support is not required to be arranged, and the space in the communication equipment is saved; communication equipment is mostly the metal frame, and the metal frame can directly regard as radiating element, and this scheme need not to change the appearance and the overall arrangement of equipment, can realize the cover to full frequency channel.
Preferably, the antenna device includes a spring, and the conductive ink body or the radiating element is electrically connected to the main board through the spring.
Preferably, the conductive ink body is made of silver paste.
In the scheme, the silver paste circuit is used as a conductive ink body, occupies a small space, and has the characteristics of high conductivity, good printability, good oxidation resistance, high line definition and good adhesive force.
Preferably, the conductive ink body is disposed on the insulating substrate in the form of a monopole or IFA or LOOP trace.
In this scheme, the wiring form of the conductive ink body can be monopole or IFA or LOOP, and the selection of a specific wiring form can be determined according to the debugging requirement of the antenna.
Preferably, the conductive ink body is applied to the insulating substrate by printing.
In this scheme, the mode of adoption printing sets up conductive ink body in insulating substrate for conductive ink body's adhesive force is good, is difficult for droing.
The utility model provides an intelligent communication equipment, includes screen glass, its characterized in that, intelligent communication equipment still includes above-mentioned antenna device, wherein, insulating substrate does screen glass, electrically conductive ink body set up in screen glass's lower surface, radiating element is located intelligent communication equipment's outside.
In the scheme, the screen glass in the intelligent communication equipment is used as an insulating substrate, and the screen glass is far away from a main board of the communication equipment, so that the interference of the main board on a conductive ink body is small, and the antenna environment is cleaner; when the intelligent communication is the intelligent watch, the distance between the conductive ink body and the arm of the wearer is farther, and the radiation absorption of the arm to the antenna can be reduced, so that the antenna efficiency is improved.
Preferably, the intelligent communication device comprises a metal frame, the screen glass is located in a frame of the metal frame, the metal frame is used as the radiation element, and a gap larger than 0 is formed between the conductive ink body and the metal frame.
In this scheme, utilize intelligent communication equipment's metal frame and conductive ink body coupling, need not to set up radiating element in addition, need not to change intelligent communication equipment's appearance and overall arrangement, saved the space that the antenna occupy.
Preferably, the middle part of the lower surface of the screen glass is provided with a touch pad, the conductive ink body is arranged along the edge of the lower surface of the screen glass, so that a gap is formed between the conductive ink body and the touch pad.
In this scheme, because screen glass's below is provided with the touch pad, the line region of walking of the conductive ink body should set up along the edge of screen glass's lower surface, can prevent that the electronic components in the touch pad from causing the interference to conductive ink body's radiation performance.
Preferably, the conductive ink body is annularly disposed along the touch panel to form an annular region.
Preferably, the intelligent communication device is an intelligent watch, and the ring width of the annular region is 2mm to 3 mm; or the intelligent communication equipment is an intelligent mobile phone, and the ring width of the annular area is 1mm to 1.5 mm.
In the scheme, for the intelligent watch, the screen is usually smaller, the length of the wire which can be laid is limited, and the width of the annular area is set to be 2mm to 3mm, so that on one hand, the width of the wire laying area is not too small, the performance requirement can be met, and on the other hand, the width of the wire laying area is not too large, and the screen setting of the intelligent watch is prevented from being influenced; for the smart phone, the screen of the smart phone is larger than that of the smart watch, the wiring length is larger than that of the watch, the width of the annular region of the smart phone can be smaller than that of the annular region of the smart watch under the same performance requirement, and the width of the wiring region of the conductive ink body is small enough to meet the requirement of a full screen.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
for the antenna device, the signal radiated by the main radiator can cover a middle-high frequency band; in addition, the main radiator generates current to couple with the coupling branch knot to generate coupled low and medium frequency resonance, so that signals are radiated to cover a medium and low frequency band, and the antenna device achieves the effect of covering a full frequency band. In addition, the conductive ink body is directly laid on the insulating base material in the intelligent communication equipment, a metal support is not required to be arranged, and the space in the intelligent communication equipment is saved; the intelligent communication equipment is mostly metal frame, and the metal frame can directly regard as radiating element, and this scheme need not to change the appearance and the overall arrangement of equipment, can realize the cover to full frequency channel.
Drawings
Fig. 1 is a schematic structural diagram of an antenna device according to embodiment 1 of the present invention. The conductive ink body serves as a main radiator, and the radiating element serves as a coupling stub. Fig. 1 also shows a smart communication device comprising an antenna arrangement.
Fig. 2 is a schematic view of an antenna device according to embodiment 1 of the present invention.
Fig. 3 is a schematic view showing the position of the annular region on the screen glass according to example 2 of the present invention.
Description of reference numerals:
main board 1
Screen glass 2
Touch panel 7
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
In the present embodiment, an antenna device is disclosed, as shown in fig. 1, which includes a conductive ink body 3, a radiation element 4, and a main board 1. The conductive ink body 3 is laid on an insulating base material in the intelligent communication equipment; at least a part of the radiating element 4 is formed by a conductive member, the radiating element 4 being provided at the periphery of the communication device for coupling with the conductive ink body 3 to generate low intermediate frequency resonance; the conductive ink body 3 is electrically connected to the main board 1; the conductive ink body 3 acts as a main radiator and the radiating element 4 acts as a coupling stub.
In this embodiment, the conductive ink body 3 is connected to the main board 1 as a main radiator, the radiation element 4 is a coupling branch, the signal radiated by the conductive ink body 3 can cover the middle and high frequency band, and the current coupling radiation element 4 on the conductive ink body 3 generates coupled low and medium frequency resonance, so that the signal is radiated to cover the middle and low frequency band, and the antenna device can cover the full frequency band. In addition, the conductive ink body 3 is directly laid on an insulating base material in the intelligent communication equipment, a metal support is not required to be arranged, and the space in the communication equipment is saved; communication equipment is mostly the metal frame, and the metal frame can directly regard as radiating element 4, and this scheme need not to change the appearance and the overall arrangement of equipment, can realize the cover to full frequency channel.
As will be understood from fig. 2, on the one hand, the signal radiated between the signal source 6 and the conductive ink body 3 covers the middle and high frequency band, and on the other hand, the conductive ink body 3 is coupled with the radiating element 4 to generate the middle and low frequency resonance of the coupling, so as to radiate the signal with the signal source 6 to cover the middle and low frequency band, so as to cover the full frequency band.
In other alternative embodiments, the radiation element 4 may be connected to the main board 1 as a main radiator, the conductive ink body 3 may be used as a coupling stub, and a signal radiated by the radiation element 4 itself may cover a middle-high frequency band, and meanwhile, a current on the conductive ink body 3 couples with the radiation element 4 to generate a coupled low-middle frequency resonance, so as to radiate the signal and cover the middle-low frequency band, so that the antenna device achieves an effect of covering a full frequency band.
As shown in fig. 1, the antenna device includes a spring 5, and the conductive ink body 3 or the radiating element 4 is electrically connected to the main board 1 through the spring 5. The conductive ink body 3 is made of silver paste. The silver paste circuit is used as the conductive ink body 3, occupies a small space, and has the characteristics of high conductivity, good printability, good oxidation resistance, high line definition and good adhesive force.
The conductive ink body 3 is disposed on the insulating substrate in the form of a monopole or IFA or LOOP trace. The wiring form of the conductive ink body 3 may be a monopole, an IFA, or a LOOP, and the selection of the specific wiring form may be determined according to the debugging requirement of the antenna. The conductive ink body 3 is applied to the insulating base material by printing. The conductive ink body 3 is arranged on the insulating base material in a printing mode, so that the conductive ink body 3 is good in adhesive force and not prone to falling off.
Example 2
As shown in fig. 1 and fig. 3, the present embodiment further provides an intelligent communication device, which includes a screen glass 2 and the above antenna apparatus, wherein the insulating substrate is the screen glass 2, the conductive ink body 3 is disposed on the lower surface of the screen glass 2, and the radiation element 4 is located outside the intelligent communication device. The smart communication device may be a smart watch or a smart phone.
In the embodiment, the screen glass 2 in the intelligent communication equipment is used as an insulating substrate, and the screen glass 2 is far away from the mainboard 1 of the communication equipment, so that the interference of the mainboard 1 on the conductive ink body 3 is small, and the antenna environment is cleaner; when intelligent communication equipment is the intelligent wrist-watch, electrically conductive ink body 3 is farther with the distance of wearer's arm, can reduce the radiation absorption of arm to the antenna to improve antenna efficiency.
As shown in fig. 1, the smart communication device includes a metal bezel, the screen glass 2 is located in a frame of the metal bezel, the metal bezel serves as a radiation element 4, and a gap greater than 0 is formed between the conductive ink body 3 and the metal bezel.
In this embodiment, the metal frame of the intelligent communication device is coupled to the conductive ink body 3, so that the shape and layout of the intelligent communication device do not need to be changed.
As shown in fig. 1, a touch panel 7 is provided in the middle of the lower surface of the screen glass 2, and the conductive ink body 3 is provided along the edge of the lower surface of the screen glass 2, so that a gap is formed between the conductive ink body 3 and the touch panel 7.
In the present embodiment, since the touch panel 7 is disposed below the screen glass 2, the trace region of the conductive ink body 3 should be disposed along the edge of the lower surface of the screen glass 2 to prevent the electronic components in the touch panel 7 from interfering with the radiation performance of the conductive ink body 3.
As shown in fig. 1 and 3, the conductive ink body 3 is annularly disposed along the touch panel 7 to form an annular area 31.
When the intelligent communication device is a smart watch, the ring width of the ring area 31 is 2mm to 3 mm. The screen of the intelligent watch is usually small, the length of the wire which can be laid is limited, and the width of the annular area 31 is set to be 2mm to 3mm, so that on one hand, the width of the wire laying area is not too small, and the performance requirement can be met; on the other hand for the width of walking the line region is unlikely to too big, thereby avoids influencing the screen setting of intelligent wrist-watch.
In other alternative embodiments, when the smart communication device is a smart phone, the ring width of the ring-shaped area is 1mm to 1.5 mm. Wherein, to smart mobile phone, its screen is greater than the screen of smart watch, and the length that can walk the line is greater than walking the line length of wrist-watch, and under same performance requirement, smart mobile phone's the regional width of annular can be less than the regional width of annular of smart watch, and the width in the line region of the body of electrically conductive ink is enough little moreover, can satisfy the requirement of whole screen.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the present invention unless otherwise specified herein.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. An antenna device for use in an intelligent communications device, the antenna device comprising:
the conductive ink body is laid on an insulating base material inside the intelligent communication equipment;
a radiating element, at least a portion of which is formed from a conductive member, the radiating element being disposed at a periphery of the communication device for coupling with the conductive ink body to generate a low intermediate frequency resonance;
a main board to which the conductive ink body or the radiation element is electrically connected; when the conductive ink body is electrically connected to the mainboard, the conductive ink body is used as a main radiator, and the radiation element is used as a coupling branch; when the radiation element is electrically connected to the motherboard, the radiation element serves as a main radiator, and the conductive ink body serves as a coupling stub.
2. The antenna device of claim 1, wherein the antenna device comprises a spring, and the conductive ink body or the radiating element is electrically connected to the motherboard through the spring.
3. The antenna device of claim 1, wherein the conductive ink body is silver paste.
4. The antenna device of claim 3, wherein the conductive ink body is disposed on the insulating substrate in a trace of a monopole or IFA or LOOP.
5. The antenna device of claim 4, wherein the conductive ink body is applied to the insulating substrate by printing.
6. An intelligent communication device comprising a screen glass, wherein the intelligent communication device further comprises an antenna device according to any one of claims 1 to 5, wherein the insulating substrate is the screen glass, the conductive ink body is disposed on a lower surface of the screen glass, and the radiation element is located outside the intelligent communication device.
7. The smart communication device of claim 6, wherein the smart communication device comprises a metal bezel, the screen glass is positioned within a frame of the metal bezel, the metal bezel serves as the radiating element, and a gap greater than 0 is formed between the conductive ink body and the metal bezel.
8. The intelligent communication device according to claim 7, wherein a touch pad is disposed in a middle portion of the lower surface of the screen glass, and the conductive ink body is disposed along an edge of the lower surface of the screen glass such that a gap is formed between the conductive ink body and the touch pad.
9. The intelligent communications device of claim 8, wherein the conductive ink body is annularly disposed along the touch pad to form an annular region.
10. The intelligent communication device according to claim 9, wherein the intelligent communication device is a smart watch, and the ring width of the ring-shaped area is 2mm to 3 mm; or the intelligent communication equipment is an intelligent mobile phone, and the ring width of the annular area is 1mm to 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118832.9A CN111193102A (en) | 2020-02-25 | 2020-02-25 | Antenna device and intelligent communication equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118832.9A CN111193102A (en) | 2020-02-25 | 2020-02-25 | Antenna device and intelligent communication equipment comprising same |
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| CN111193102A true CN111193102A (en) | 2020-05-22 |
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| CN202010118832.9A Pending CN111193102A (en) | 2020-02-25 | 2020-02-25 | Antenna device and intelligent communication equipment comprising same |
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| CN104160551A (en) * | 2013-02-08 | 2014-11-19 | 佳明瑞士有限责任公司 | Watch with bezel antenna configuration |
| CN204809404U (en) * | 2015-06-23 | 2015-11-25 | 联想(北京)有限公司 | Mobile terminal antenna and mobile terminal |
| US20160056533A1 (en) * | 2013-03-11 | 2016-02-25 | Suunto Oy | Coupled Antenna Structure and Methods |
| US20160261032A1 (en) * | 2015-03-05 | 2016-09-08 | Acer Incorporated | Wearable electronic device |
| CN106450672A (en) * | 2015-08-05 | 2017-02-22 | 卡西欧计算机株式会社 | Communication device, electronic timepiece, and antenna device |
| CN107565209A (en) * | 2017-07-31 | 2018-01-09 | 北京小米移动软件有限公司 | Mobile terminal and its antenna |
| CN107919886A (en) * | 2016-10-11 | 2018-04-17 | 摩托罗拉移动有限责任公司 | Electronic equipment with transparent antenna |
| CN207265219U (en) * | 2017-06-28 | 2018-04-20 | 青岛真时科技有限公司 | A kind of wearable device |
| CN110784564A (en) * | 2018-07-31 | 2020-02-11 | 华为技术有限公司 | Mobile terminal and preparation method of antenna thereof |
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2020
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|---|---|---|---|---|
| CN104160551A (en) * | 2013-02-08 | 2014-11-19 | 佳明瑞士有限责任公司 | Watch with bezel antenna configuration |
| US20160056533A1 (en) * | 2013-03-11 | 2016-02-25 | Suunto Oy | Coupled Antenna Structure and Methods |
| CN203932307U (en) * | 2014-02-21 | 2014-11-05 | 上海安费诺永亿通讯电子有限公司 | Wrist-watch antenna and be provided with the wrist-watch of this wrist-watch antenna |
| US20160261032A1 (en) * | 2015-03-05 | 2016-09-08 | Acer Incorporated | Wearable electronic device |
| CN204809404U (en) * | 2015-06-23 | 2015-11-25 | 联想(北京)有限公司 | Mobile terminal antenna and mobile terminal |
| CN106450672A (en) * | 2015-08-05 | 2017-02-22 | 卡西欧计算机株式会社 | Communication device, electronic timepiece, and antenna device |
| CN107919886A (en) * | 2016-10-11 | 2018-04-17 | 摩托罗拉移动有限责任公司 | Electronic equipment with transparent antenna |
| CN207265219U (en) * | 2017-06-28 | 2018-04-20 | 青岛真时科技有限公司 | A kind of wearable device |
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| CN110784564A (en) * | 2018-07-31 | 2020-02-11 | 华为技术有限公司 | Mobile terminal and preparation method of antenna thereof |
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Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |