CN112054282A - Antenna structure and mobile terminal - Google Patents
Antenna structure and mobile terminal Download PDFInfo
- Publication number
- CN112054282A CN112054282A CN202010895705.XA CN202010895705A CN112054282A CN 112054282 A CN112054282 A CN 112054282A CN 202010895705 A CN202010895705 A CN 202010895705A CN 112054282 A CN112054282 A CN 112054282A
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- antenna
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- connector
- antenna structure
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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
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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
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides an antenna structure and a mobile terminal, which are applied to the mobile terminal, wherein the mobile terminal comprises a circuit board, a first connector is arranged on the circuit board, and the antenna structure comprises: the antenna structure comprises a first substrate, a second substrate connected with the first substrate, antenna parts, matching parts, transmission lines and a second connector, wherein the first substrate is provided with a plurality of antenna parts and a plurality of matching parts, the matching parts and the antenna parts are arranged in a one-to-one correspondence manner, the second substrate is provided with the transmission lines and the second connector, the antenna parts are integrated on the first substrate, the antenna parts are electrically connected with the second connector through the matching parts, the second connector is connected with the first connector on the circuit board, and the mounting position of the antenna structure is not controlled by the layout of the circuit board. In addition, the first substrate is also provided with a plurality of matching parts, so that the performance test and the performance debugging of the antenna can be realized on the independent first substrate part, and the performance optimization of the antenna can be carried out in advance.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of antennas, in particular to an antenna structure and a mobile terminal.
[ background of the invention ]
An antenna is a device installed on a mobile terminal for receiving and transmitting signals.
The traditional antenna structure mostly comprises a radio frequency front-end circuit arranged on a circuit board of the mobile terminal and a radiator erected on the circuit board and connected with the radio frequency front-end circuit through connecting structures such as metal elastic sheets, the mounting position and the radio frequency front-end circuit of the antenna structure are limited by the layout of the circuit board, the antenna structure is not beneficial to flexibly designing an antenna scheme, in addition, the antenna structure does not fully utilize the inner space of the mobile terminal, the space waste is caused, the miniaturization of the mobile terminal is not facilitated, and the improvement is needed.
Therefore, there is a need to provide a new antenna structure and a mobile terminal to solve the above technical problems.
[ summary of the invention ]
The invention aims to provide an antenna structure and a mobile terminal, and aims to solve the technical problem that the installation position of the conventional antenna structure is limited by the layout of a circuit board.
The technical scheme of the invention is as follows:
the utility model provides an antenna structure is applied to mobile terminal, mobile terminal includes the circuit board, be provided with first connector on the circuit board, antenna structure includes: the antenna comprises a first substrate, a second substrate, an antenna part, a matching part, a transmission line and a second connector, wherein the second substrate is connected with the first substrate, the first substrate is provided with a plurality of antenna parts and a plurality of matching parts, the matching parts are in one-to-one correspondence with the antenna parts, the second substrate is provided with the transmission line and the second connector, the antenna part is multiple in number, the antenna part passes through the matching parts, the transmission line and the second connector are electrically connected, and the first connector is connected with the second connector in a matched mode.
As an improvement, the matching portion is electrically connected to the antenna portion, each matching portion is provided with a first signal connection end, the second substrate is provided with a second signal connection end matched with the first signal connection end, and each first signal connection end is electrically connected to the corresponding second signal connection end.
As an improvement, the antenna comprises a plurality of connecting parts, wherein the connecting parts are arranged on the first substrate and are arranged in a one-to-one correspondence with the antenna parts, the connecting parts are electrically connected with the antenna parts, each connecting part is provided with a first grounding connecting end, the second substrate is provided with a second grounding connecting end matched with the first grounding connecting end, and each first grounding connecting end is electrically connected with the corresponding second grounding connecting end.
As an improvement, the transmission line is one or more of a stripline, a microstrip, and a coplanar waveguide.
As an improvement, the first substrate includes a first surface and a second surface opposite to the first surface, and the second substrate includes a third surface connected to the second surface and a fourth surface opposite to the third surface.
As a refinement, the second connector is provided on one of the third face and the fourth face.
As a refinement, the mating portion is provided on one of the first face and the second face.
As an improvement, the antenna is one of an inverted F antenna and a monopole antenna.
As an improvement, the second substrate is a wiring board made of one or more of LCP board, MPI board, and PI board.
A mobile terminal is also provided, which comprises the antenna structure.
The antenna structure provided by the invention has the beneficial effects that: the first substrate is provided with a plurality of antenna parts, the antenna parts are integrated on the first substrate, the antenna parts are electrically connected with the second connector through the matching part and the transmission line, the second connector is connected with the first connector on the circuit board, the mounting position of the antenna structure can be adjusted, and the mounting position of the antenna structure is not controlled by the layout of the circuit board. In addition, a plurality of matching parts are further arranged on the first substrate, the matching parts and the antenna parts are arranged in a one-to-one correspondence mode, performance testing and performance debugging of the antenna can be achieved on the independent first substrate part, and performance optimization of the antenna can be conducted in advance.
The mobile terminal provided by the invention has the beneficial effects that: the antenna structure comprises a first substrate, a plurality of antenna portions, a plurality of transmission lines, a second connector, a circuit board and a plurality of antenna portions, wherein the first substrate is provided with the plurality of antenna portions, the plurality of antenna portions are integrated on the first substrate, the plurality of antenna portions are electrically connected with the second connector through the matching portions, the transmission lines and the second connector, the second connector is connected with the first connector on the circuit board, the mounting position of the antenna structure can be adjusted, the mounting position of the antenna structure is not controlled by the layout of the circuit board, the space layout utilization rate of the mobile terminal can be improved.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an antenna structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of the antenna structure shown in FIG. 1;
FIG. 3 is a top view of the antenna structure shown in FIG. 1;
FIG. 4 is a bottom view of the antenna structure shown in FIG. 1;
FIG. 5 is a side view of the antenna structure shown in FIG. 1;
FIG. 6 is a top view of a first substrate of the antenna structure shown in FIG. 1;
FIG. 7 is a bottom view of the first substrate shown in FIG. 6;
FIG. 8 is a top view of a second substrate of the antenna structure shown in FIG. 1;
fig. 9 is a bottom view of the second substrate shown in fig. 8.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 4, the present invention discloses an antenna structure applied to a mobile terminal, the mobile terminal includes a circuit board, a first connector is disposed on the circuit board, and the antenna structure includes: the antenna structure comprises a first substrate 100, a second substrate 200 connected with the first substrate 100, antenna parts 300, matching parts 500, transmission lines and a second connector 400, wherein the first substrate 100 is provided with a plurality of antenna parts 300 and a plurality of matching parts 500, the antenna integration level is high, the matching parts 500 and the antenna parts 300 are arranged in a one-to-one correspondence manner, the matching parts 500 can be used for mounting components, the second substrate 200 is provided with the transmission lines and the second connector 400, the antenna parts 300 are electrically connected with the second connector 400 through the matching parts 500, the first connector is connected with the second connector 400 in a matching manner, the antenna parts 300 are integrated on the first substrate 100, the antenna parts 300 are electrically connected with the second connector 400 through the matching parts 500 and the transmission lines, the second connector 400 is connected with the first connector on a circuit board, the mounting position of the antenna structure can be adjusted, and the mounting position of the antenna structure is not controlled by the layout of the circuit board, the assembly is easy.
The transmission line may be disposed within a laminated structure of the second substrate 200, not shown in the drawings.
In addition, the first substrate 100 is further provided with a plurality of matching parts 500, the matching parts 500 are arranged in one-to-one correspondence with the antenna parts 300, so that the performance test and the performance debugging of the antenna can be realized on the independent first substrate 100 part, and the performance optimization of the antenna can be performed in advance.
In addition, the antenna part 300 is disposed on the first substrate 100, the second connector 400 is disposed on the second substrate 200, the first substrate 100 integrated with the antenna part 300 and the second substrate 200 provided with the transmission line and the second connector 400 can be separately manufactured, independent design of manufacturing a board can be performed according to the first substrate 100 of the antenna part and the second substrate 200 of the transmission line, and then the first substrate 100 and the second substrate 200 are connected, so that material loss in manufacturing the antenna structure can be reduced, and manufacturing cost of the antenna structure can be reduced.
It can be understood that the first substrate 100 and the second substrate 200 may adopt different stacking layouts, and materials for preparing the first substrate 100 and the second substrate 200 may be flexibly selected, so that the first substrate 100 and the second substrate 200 may be respectively prepared by using different stacking layouts and different materials, which is beneficial to processing and may save material cost, thereby reducing the processing cost of the antenna structure, and may be installed according to a flexible antenna structure design and a flexible antenna structure to improve the performance of antenna signal transmission.
Referring to fig. 6 to 9, the matching portions 500 are electrically connected to the antenna portion 300, each matching portion 500 is provided with a first signal connection end 310, the second substrate 200 is provided with a second signal connection end 510 matched with the first signal connection end 310, and each first signal connection end 310 is electrically connected to the corresponding second signal connection end 510, so as to electrically connect the antenna portion 300 and the matching portion 500.
Further, the first substrate 100 further includes a plurality of connecting portions 130, the connecting portions 130 are disposed on the first substrate 100 and are disposed in one-to-one correspondence with the antenna portions 300, the connecting portions 130 are electrically connected to the antenna portions 300, each connecting portion 130 is disposed with a first ground connecting end 320, the second substrate 200 is disposed with a second ground connecting end 210 matched with the first ground connecting end 320, the first ground connecting end 320 is electrically connected to the corresponding second ground connecting end 210, so as to electrically connect the antenna portions 300 to the connecting portions 130, and further, the antenna portions 300 are electrically connected to the transmission lines through the matching portions 500 and the connecting portions 130.
Preferably, the first signal connection end 310 and the second signal connection end 510 are hot-pressed, the first ground connection end 320 and the second ground connection end 210 are hot-pressed, the first signal connection section is disposed on the matching portion 500, and the first ground connection end 320 is disposed on the connection portion 130 electrically connected to the antenna portion 300, so that performance testing and debugging of an antenna on the first substrate 100 alone are facilitated, adjustment of a testing and debugging process in an overall manufacturing process of the antenna structure is facilitated, performance testing and debugging are not required to be performed after the first substrate 100 and the second substrate 200 are connected and assembled, and debugging in a design process is facilitated.
Specifically, the first signal and ground connectors 310 and 320 are via holes having pads, and the second signal and ground connectors 510 and 210 are at least one of pads, via holes having pads, and blind holes.
In an embodiment, the transmission line is one or more of a stripline, a microstrip and a coplanar waveguide, the transmission line may adopt different connection forms to electrically connect the matching part 500 and the second connector 400, and maintain the stability of the electrical connection, and preferably, the matching part 500 is connected to the transmission line through a blind via or a via.
It is understood that the specific size and shape of the second substrate 200 can be adjusted according to the design requirement of the antenna structure, and the shape of the second substrate 200 can be rectangular, trapezoidal, or other shapes to meet the design requirement of the antenna structure.
In one embodiment, the number of the antenna portions 300 is 4, 6 or 8 on the first substrate 100, so as to provide superior signal transmission performance. Of course, it is understood that in some other embodiments, 2, 10 or other numbers of the antenna portions 300 may be disposed on the first substrate 100 to meet the design requirements of the antenna structure.
Referring to fig. 5, the first substrate 100 includes a first surface 110 and a second surface 120 opposite to the first surface 110, and the second substrate 200 includes a third surface 220 connected to the second surface 120 and a fourth surface 230 opposite to the third surface 220, so as to fix the first substrate 100 and the second substrate 200.
Preferably, an adhesive layer is disposed between the second surface 120 and the third surface 220, so as to connect and fix the first substrate 100 and the second substrate 200 by using the adhesive layer. Of course, in other embodiments, a connector may be further included, and the connector may be a screw to connect the first substrate 100 and the second substrate 200 by using the screw, so that the first substrate 100 and the second substrate 200 are relatively fixed to maintain the stability of the soldering between the first signal connection end 310 and the second signal connection end 510, and the stability of the soldering between the first ground connection end 320 and the second ground connection end 210.
In an embodiment, a second connector 400 is disposed on one of the third and fourth faces 220 and 230 to adjustably dispose the second connector 400 on the second substrate 200, and the disposition position of the second connector 400 can be adjusted according to the design requirement of the antenna structure.
In an embodiment, a matching portion 500 is disposed on one of the first surface 110 and the second surface 120, so that the matching portion 500 can be adjustably disposed on the first substrate 100, and the disposition position of the matching portion 500 can be adjusted according to the design requirement of the antenna structure.
In an embodiment, the antenna is one of an inverted F antenna and a monopole antenna, the specific type of the antenna is not limited, and the corresponding antenna type may be matched according to the design requirement of the antenna structure, and preferably, the inverted F antenna may be a PIFA antenna and an IFA antenna.
In an embodiment, the second substrate 200 is a circuit board made of one or more of LCP, MPI, and PI, and the second substrate 200 can be manufactured without material limitation, and the material for manufacturing the second substrate 200 can be adjusted according to the design requirement of the antenna structure to manufacture the second substrate 200 with specified characteristics.
As shown in fig. 1, a mobile terminal includes the above antenna structure, a plurality of antenna portions 300 are disposed on a first substrate 100, the plurality of antenna portions 300 are integrated on the first substrate 100, the plurality of antenna portions 300 are electrically connected to a second connector 400 through a matching portion 500 and a transmission line, the second connector 400 is connected to a first connector on a circuit board, a mounting position of the antenna structure can be adjusted, the mounting position of the antenna structure is not controlled by a layout of the circuit board, a spatial layout utilization rate of the mobile terminal can be improved, and miniaturization of the mobile terminal is facilitated.
It is understood that the mobile terminal may be a terminal device such as a smart phone, a smart watch, or a tablet computer.
It is to be noted that, in the present invention, the term "plurality" means two or more; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The above are only embodiments of the present invention, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept of the present invention, but these are all within the scope of the present invention.
Claims (10)
1. The utility model provides an antenna structure, is applied to mobile terminal, mobile terminal includes the circuit board, be provided with first connector on the circuit board, its characterized in that, antenna structure includes: the antenna comprises a first substrate, a second substrate, an antenna part, a matching part, a transmission line and a second connector, wherein the second substrate is connected with the first substrate, the first substrate is provided with a plurality of antenna parts and a plurality of matching parts, the matching parts are in one-to-one correspondence with the antenna parts, the second substrate is provided with the transmission line and the second connector, the antenna part is multiple in number, the antenna part passes through the matching parts, the transmission line and the second connector are electrically connected, and the first connector is connected with the second connector in a matched mode.
2. The antenna structure according to claim 1, wherein the matching portions are electrically connected to the antenna portions, each of the matching portions has a first signal connection terminal disposed thereon, the second substrate has a second signal connection terminal disposed thereon, and each of the first signal connection terminals is electrically connected to the corresponding second signal connection terminal.
3. The antenna structure according to claim 2, further comprising a plurality of connection portions disposed on the first substrate and corresponding to the antenna portions one to one, the connection portions being electrically connected to the antenna portions, each of the connection portions having a first ground connection end disposed thereon, the second substrate having a second ground connection end coupled to the first ground connection end, each of the first ground connection ends being electrically connected to the corresponding second ground connection end.
4. The antenna structure of claim 2, wherein the transmission line is one or more of a stripline, a microstrip, and a coplanar waveguide.
5. The antenna structure according to claim 1, wherein the first substrate includes a first surface and a second surface disposed opposite to the first surface, and the second substrate includes a third surface connected to the second surface and a fourth surface disposed opposite to the third surface.
6. The antenna structure according to claim 5, characterized in that the second connector is provided on one of the third face and the fourth face.
7. The antenna structure according to claim 5, characterized in that the matching section is provided on one of the first face and the second face.
8. The antenna structure of claim 1, wherein the antenna is one of an inverted-F antenna and a monopole antenna.
9. The antenna structure according to claim 1, characterized in that the second substrate is a wiring board made of one or more of LCP, MPI and PI boards.
10. A mobile terminal, characterized in that it comprises an antenna structure according to any of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895705.XA CN112054282A (en) | 2020-08-31 | 2020-08-31 | Antenna structure and mobile terminal |
| PCT/CN2020/115517 WO2022041339A1 (en) | 2020-08-31 | 2020-09-16 | Antenna structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895705.XA CN112054282A (en) | 2020-08-31 | 2020-08-31 | Antenna structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112054282A true CN112054282A (en) | 2020-12-08 |
Family
ID=73607637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010895705.XA Pending CN112054282A (en) | 2020-08-31 | 2020-08-31 | Antenna structure and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112054282A (en) |
| WO (1) | WO2022041339A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752655A (en) * | 2008-11-28 | 2010-06-23 | 华硕电脑股份有限公司 | Panel antenna |
| CN1964132B (en) * | 2005-11-09 | 2011-06-15 | 广达电脑股份有限公司 | A hidden multifrequency antenna for portable device |
| CN106887667A (en) * | 2017-04-26 | 2017-06-23 | 青岛海信移动通信技术股份有限公司 | A kind of antenna and mobile terminal |
| CN209434390U (en) * | 2018-12-24 | 2019-09-24 | 深圳市信维通信股份有限公司 | A kind of millimeter wave antenna modular structure and terminal device |
| US20190319346A1 (en) * | 2018-04-13 | 2019-10-17 | Honeywell International Inc. | Circuit board antenna structures and systems |
| CN110785893A (en) * | 2017-06-14 | 2020-02-11 | 株式会社村田制作所 | Antenna module and communication device |
| CN110933957A (en) * | 2018-07-20 | 2020-03-27 | 株式会社村田制作所 | Antenna device, antenna module, and circuit board used in the antenna module |
| US10674607B2 (en) * | 2017-09-12 | 2020-06-02 | Samsung Electronics Co., Ltd. | Electronic device including interposer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312009B (en) * | 2019-06-26 | 2021-03-02 | 维沃移动通信有限公司 | Display module and mobile terminal |
-
2020
- 2020-08-31 CN CN202010895705.XA patent/CN112054282A/en active Pending
- 2020-09-16 WO PCT/CN2020/115517 patent/WO2022041339A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964132B (en) * | 2005-11-09 | 2011-06-15 | 广达电脑股份有限公司 | A hidden multifrequency antenna for portable device |
| CN101752655A (en) * | 2008-11-28 | 2010-06-23 | 华硕电脑股份有限公司 | Panel antenna |
| CN106887667A (en) * | 2017-04-26 | 2017-06-23 | 青岛海信移动通信技术股份有限公司 | A kind of antenna and mobile terminal |
| CN110785893A (en) * | 2017-06-14 | 2020-02-11 | 株式会社村田制作所 | Antenna module and communication device |
| US10674607B2 (en) * | 2017-09-12 | 2020-06-02 | Samsung Electronics Co., Ltd. | Electronic device including interposer |
| US20190319346A1 (en) * | 2018-04-13 | 2019-10-17 | Honeywell International Inc. | Circuit board antenna structures and systems |
| CN110933957A (en) * | 2018-07-20 | 2020-03-27 | 株式会社村田制作所 | Antenna device, antenna module, and circuit board used in the antenna module |
| CN209434390U (en) * | 2018-12-24 | 2019-09-24 | 深圳市信维通信股份有限公司 | A kind of millimeter wave antenna modular structure and terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022041339A1 (en) | 2022-03-03 |
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Application publication date: 20201208 |
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