CN106921766A - Board structure of circuit, antenna assembly and mobile terminal - Google Patents
Board structure of circuit, antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN106921766A CN106921766A CN201710109569.5A CN201710109569A CN106921766A CN 106921766 A CN106921766 A CN 106921766A CN 201710109569 A CN201710109569 A CN 201710109569A CN 106921766 A CN106921766 A CN 106921766A
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- radio
- antenna
- frequency
- main collection
- mainboard
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Classifications
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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
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the invention discloses a kind of board structure of circuit, antenna assembly and mobile terminal, the board structure of circuit is applied to mobile terminal, the mobile terminal includes terminal body, the board structure of circuit includes the first mainboard, second mainboard, radio-frequency module and soft board, the radio-frequency module includes the main collection module of radio frequency, the terminal body includes the top that bottom and relatively described bottom are set, first mainboard is fixed on the bottom, second mainboard is fixed on the top, first mainboard is oppositely arranged with second mainboard and is connected by the soft board；First mainboard is provided with and is used near the first radio-frequency region of main collection antenna, and main collection antenna feed point is provided with first radio-frequency region, and the main collection module of radio frequency is fixed on first radio-frequency region, and electrically connects the main collection antenna feed point.The embodiment of the present invention can improve antenna performance.
Description
Technical field
The present invention relates to electronic technology field, and in particular to a kind of board structure of circuit, antenna assembly and mobile terminal.
Background technology
The antenna of current mobile phone separates radio-frequency module and antenna feed point, by cable by radiofrequency signal from radio-frequency module
It is sent to antenna feed point.It is distant due to radio-frequency module and antenna feed point, cause to connect radio-frequency module and antenna feed
The length of the cable of electricity point is more long so that decay occurs in cable transmission radiofrequency signal, influences antenna performance.
The content of the invention
The embodiment of the present invention provides a kind of board structure of circuit, antenna assembly and mobile terminal, can improve antenna performance.
Embodiment of the present invention first aspect provides a kind of board structure of circuit, is applied to mobile terminal, the mobile terminal bag
Terminal body is included, the board structure of circuit includes the first mainboard, the second mainboard, radio-frequency module and soft board, the radio-frequency module
Including the main collection module of radio frequency, the terminal body includes the top that bottom and relatively described bottom are set, and first mainboard is consolidated
Due to the bottom, second mainboard is fixed on the top, wherein：
First mainboard is oppositely arranged with second mainboard and is connected by the soft board；
First mainboard is provided with and is used to, near the first radio-frequency region of main collection antenna, master is provided with first radio-frequency region
Collection antenna feed point, the main collection module of radio frequency is fixed on first radio-frequency region, and electrically connects the main collection antenna feed point.
Embodiment of the present invention second aspect provides a kind of antenna assembly, and the antenna assembly includes the embodiment of the present invention first
Board structure of circuit described by aspect, the antenna assembly also includes main collection antenna radiator and diversity antenna radiant body, described
Main collection antenna radiator and the diversity antenna radiant body are electrically connected main collection antenna feed point and the diversity antenna
Distributing point.
The embodiment of the present invention third aspect also provides a kind of mobile terminal, and the mobile terminal includes the embodiment of the present invention the
Antenna assembly described by two aspects, the mobile terminal also includes terminal body, the circuit board, the main collection aerial radiation
Body and the diversity antenna radiant body are both secured to the terminal body.
The board structure of circuit of the embodiment of the present invention, antenna assembly and mobile terminal, are provided with close by first mainboard
First radio-frequency region of main collection antenna, and main collection antenna feed point is provided with first radio-frequency region, the main collection mould of radio frequency
Block is fixed on first radio-frequency region, and the main collection module of radio frequency is realized with the main collection antenna feed point in the first radio-frequency region
Electrical connection so that the length of cable between the main collection module of radio frequency and the main collection antenna feed point shortens, or saves line
Cable, that is, reduce the decay of radiofrequency signal, improves antenna performance.Because the first mainboard is oppositely arranged and passes through with the second mainboard
Soft board is connected, and soft board is only used for cabling, without the mounting related components on soft board, can save the length of soft board, reduces soft board
Usage quantity.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of board structure of circuit schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of antenna device arrangement schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of antenna device arrangement schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are for distinguishing
Different objects, rather than for describing particular order.Additionally, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive including.Process, method, system, product or the equipment for for example containing series of steps or unit do not have
The step of having listed or unit are defined in, but alternatively also include the step of not listing or unit, or alternatively also wrapped
Include for these processes, method, product or other intrinsic steps of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal involved by the embodiment of the present invention can include the various handheld devices with radio communication function,
Mobile unit, wearable device, computing device are connected to other processing equipments of radio modem, and various forms
User equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.
The embodiment of the present invention is described in detail below.
Fig. 1 is referred to, Fig. 1 is a kind of board structure of circuit schematic diagram provided in an embodiment of the present invention, as shown in figure 1, described
Board structure of circuit 100 includes the first mainboard 10, the second mainboard 20, radio-frequency module 30 and soft board 40, and the radio-frequency module 30 is wrapped
The main collection module 31 of radio frequency is included, board structure of circuit 100 is applied to mobile terminal 300, and the mobile terminal 300 includes terminal body
310, the terminal body 310 includes the top 312 that bottom 311 and relatively described bottom 311 are set, and first mainboard 10 is consolidated
Due to the bottom 311, second mainboard 20 is fixed on the top 312, wherein：
First mainboard 10 is oppositely arranged with second mainboard 20 and is connected by the soft board 40；
First mainboard 10 is provided with and is used near the first radio-frequency region 11 of main collection antenna 50, in first radio-frequency region 11
Main collection antenna feed point 111 is provided with, the main collection module 31 of radio frequency is fixed on first radio-frequency region 11, and electrically connects described
Main collection antenna feed point 111.
In the prior art, typically the main collection module 31 of radio frequency is arranged on the mainboard at the top of mobile terminal 300, and main collection
Antenna 50 is arranged on the mainboard of the bottom of mobile terminal 300 (i.e. the first mainboard 10), main collection module 31 and the main collection antenna of radio frequency
50 are connected by cable very long, cause the efficiency of transmission reduction between the main collection module 31 of radio frequency and main collection antenna 50, are reduced
Aerial download (Over the Air, OTA) performance of mobile terminal 300, is especially in weak signal environment in mobile terminal 300
Under, have a strong impact on the network experience of user.
During the present invention is implemented, it is provided near the first radio-frequency region 11 of main collection antenna 50 by first mainboard 10, and
The main collection distributing point 111 of antenna 50 is provided with first radio-frequency region 11, the main collection module 31 of radio frequency is fixed on described first
Radio-frequency region 11, the main collection module 31 of radio frequency is realized being electrically connected with the main collection distributing point 111 of antenna 50 in the first radio-frequency region 11
Connect so that the length of cable between the main collection module 31 of radio frequency and the main collection distributing point 111 of antenna 50 shortens, or saves
Cable, that is, reduce the decay of radiofrequency signal, improves antenna performance.On the other hand, due to the first mainboard 10 and the second mainboard
20 are oppositely arranged and are connected by soft board 40, and soft board 40 is only used for cabling, without the mounting related components on soft board 40, can be saved
The length of soft board 40, reduces the usage quantity of soft board 40.Soft board, also referred to as flexible PCB (Flexible Printed
Circuit abbreviation FPC).
In embodiment of the present invention, the mainboard 20 of first mainboard 10 and second is by substrate and the line being arranged on substrate
Road is constituted.First radio-frequency region 11 is placed with the region of electronic component for the one side of first mainboard 1.Described first penetrates
The border in frequency area 11 is defined by that can enclose the main collection module 31 of the radio frequency, main collection antenna feed point 111.In first mainboard
10 when being fixed on mobile terminal 300, main collection antenna 50 of first radio-frequency region 11 near the mobile terminal 300.Can manage
Solution, first mainboard 10 can also include other regions, the first area 11 outside first radio-frequency region 11
Near main collection antenna 50 refer to first area 11 to main collection antenna 50 distance less than first mainboard 10 other regions extremely
The distance of main collection antenna 50.First radio-frequency region 11 to the distance of main collection antenna 50 reduces, first radio-frequency region 11 to master
Length of cable between collection antenna 50 reduces or saves the cable of the first radio-frequency region 11 to main collection antenna 50.The main collection of radio frequency
Module 31 can electrically connect the main collection antenna feed point 111 by metal clips.The main collection antenna feed point 111 can lead to
The main collection antenna radiator of the main collection antenna 50 of metal clips electrical connection is crossed, so, the main collection module 31 of radio frequency sends mould by radio frequency
Block sends during to main collection antenna radiator main collection radiofrequency signal, between the main collection antenna feed point 111 and main collection antenna 50
The cable of the main collection radiofrequency signal of transmission is saved, main collection radio frequency signal attenuation is reduced, antenna performance is improve.Optionally, it is described
Main collection antenna feed point 111 may be located at first radio-frequency region 11 near the edge of main collection antenna 50.
In embodiment of the present invention, the main collection module 31 of radio frequency is made up of multiple electronic components.The main collection of radio frequency
Module 31 is responsible for the main collection feed-in radiofrequency signal of antenna 50, and the radio-frequency feed of antenna 50 is collected based on the main collection module 31 of the radio frequency
Source.Multiple electronic components of multiple electronic components of the main collection module 31 of radio frequency scatter and are arranged in first radio-frequency region
11, take full advantage of the usable floor area of first radio-frequency region 11 so that the area of the first radio-frequency region 11 is minimized, so as to fill
Divide the volume for optimizing the circuit board 10.Due to the main collection module 31 of the radio frequency and the equal position of the main collection antenna feed point 111
In in first radio-frequency region 11 so that distance subtracts between the main collection module 31 of radio frequency and the main collection antenna feed point 111
It is small.The main collection module 31 of radio frequency can directly electrically connect (for example, by shell fragment electricity with the main collection antenna feed point 111
Connection), or electrically connected by shorter cable, you can to reduce main collection module 31 and the main collection of the connection radio frequency
The length of cable of antenna feed point 111, or the main collection module 31 of the connection radio frequency is saved with the main collection antenna feed point 111
Cable.
In one embodiment, the radio-frequency module is also included in RF diversity module 32, first radio-frequency region 11 also
Diversity antenna distributing point 112 is provided with, the RF diversity module 32 is fixed on first radio-frequency region 11, and electrically connects described
Diversity antenna distributing point 112.
The main collection module 31 of RF diversity module 32 and radio frequency is arranged at the bottom of mobile terminal 300 for present invention implementation
On mainboard (i.e. the first mainboard 10), because RF diversity module 32 and diversity antenna distributing point 112 are arranged at the first radio-frequency region
11, cable is saved between the RF diversity module 32 and the diversity antenna distributing point 112, that is, reduce declining for radiofrequency signal
Subtract, improve antenna performance.
In the embodiment of the present invention, the RF diversity module 32 is made up of multiple electronic components.The RF diversity mould
Block 32 is responsible for diversity antenna feed-in radiofrequency signal, i.e., described RF diversity module 32 is the radio-frequency feed power supply of diversity antenna 60.
Multiple electronic components of the main collection module 31 of the radio frequency and multiple electronic components of the RF diversity module 32 scatter row
First radio-frequency region 11 is distributed in, the usable floor area of first radio-frequency region 11 can be taken full advantage of so that described first penetrates
The area of frequency area 11 is minimized, so as to fully optimize the volume of the circuit board 10.
Wherein, the RF diversity module 32 can directly electrically connect with the diversity antenna distributing point 112, it is also possible to
It is to be electrically connected by shorter cable, you can to reduce the connection RF diversity module 32 and the diversity antenna distributing point
112 length of cable, or save the cable of the connection RF diversity module 32 and the diversity antenna distributing point 112.
The RF diversity module 32 can electrically connect the diversity antenna distributing point 112 by metal clips.Described point
Collection antenna feed point 112 can electrically connect the diversity antenna radiant body of diversity antenna 60, so, RF diversity by metal clips
Module 32 is sent during to diversity antenna radiant body diversity radiofrequency signal by radio frequency sending module, the diversity antenna distributing point
The cable of transmission diversity radiofrequency signal is saved between 112 and diversity antenna 60, diversity radio frequency signal attenuation is reduced, day is improve
Linear energy.Optionally, the diversity antenna distributing point 112 may be located at first radio-frequency region 11 near the side of diversity antenna 60
At edge.
In one embodiment, the radio-frequency module 30 also includes rf chip 33, the rf chip 33
It is fixed on first radio-frequency region 11 and electrically connects main collection module 31 and the RF diversity module 32 of the radio frequency.
In the embodiment of the present invention, the rf chip 33 is responsible for receiving radiofrequency signal or sends radiofrequency signal.It is described
Rf chip 33 electrically connects the main collection module 31 of the radio frequency, and radiofrequency signal is obtained from the main collection module 31 of the radio frequency, or to
The main collection module 31 of radio frequency sends radiofrequency signal.The rf chip 33 electrically connects the RF diversity module 32, from
The RF diversity module 32 obtains radiofrequency signal.The rf chip 33 can be located at first radio-frequency region 11 away from
From the main collection module 31 of the radio frequency and the RF diversity module 32 more nearby.The border of first radio-frequency region 11 is with can be with
The rf chip 33 is enclosed to be defined.Cable between the rf chip 33 and the main collection module 31 of the radio frequency is long
Degree reduces, or removes the cable between the rf chip 33 and the main collection module 31 of the radio frequency so that the radio frequency
The transceiving radio frequency signal attenuation degree of transceiving chip 33 reduces, and improves antenna performance.The rf chip 33 is penetrated with described
Length of cable between frequency division collection module 32 reduces, or removes the rf chip 33 with the RF diversity module 32
Between cable so that the transceiving radio frequency signal attenuation degree of the rf chip 33 reduce, improve antenna performance.When
So, in other implementations, the rf chip 33 may be located near the edge of first radio-frequency region 11
Place.
In one embodiment, first radio-frequency region is additionally provided with network antenna distributing point 113, the network antenna feed
The electrical connection of point 113 rf chip 33.
In the embodiment of the present invention, the cable between the network antenna distributing point 113 and the rf chip 33 is long
Degree reduces, or removes the cable between the network antenna distributing point 113 and the rf chip 33, reduces the net
The radio frequency signal attenuation of network antenna feed point 113, improves antenna performance.
In one embodiment, the board structure of circuit also includes GPS radio frequency module 70 and/or wifi radio-frequency modules 80,
Second mainboard 20 is provided with the second radio-frequency region 21, and the GPS radio frequency module 70 and/or wifi radio-frequency modules 80 are fixed on described
Second radio-frequency region 21 simultaneously electrically connects the network antenna distributing point 113.
In the embodiment of the present invention, the GPS radio frequency module 70 is fixed on second radio-frequency region 21 and electrically connects the net
Network antenna feed point 113.Electronics unit device in electronic component in second radio-frequency region 21 and first radio-frequency region 11
Part can be electrically connected by cable.
The network antenna distributing point 113 is located in first radio-frequency region 11 at the rf chip 40.
Second radio-frequency region 21 may be located at second mainboard 20 at gps antenna radiant body so that the GPS radio frequency module
The distance between 70 and gps antenna radiant body reduce, and then can remove the GPS radio frequency module 70 and gps antenna radiant body
Between cable, or reduce the length of cable between the GPS radio frequency module 70 and gps antenna radiant body.The GPS radio frequency
Module 70 electrically connects the network antenna distributing point 113 by cable.
Second radio-frequency region 21 may be located at second mainboard 20 at wifi antenna radiators so that described
The distance between wifi radio-frequency modules 80 and wifi antenna radiators reduce, so can remove the wifi radio-frequency modules 80 with
Cable between wifi antenna radiators, or reduce the cable between the wifi radio-frequency modules 80 and wifi antenna radiators
Length.The wifi radio-frequency modules 80 electrically connect the network antenna distributing point 113 by cable.
In one embodiment, the board structure of circuit also includes base band 90, and the base band 90 is fixed on described second penetrates
Frequency area 21, the base band 90 electrically connects main collection module 31 and the RF diversity module 32 of the radio frequency.
In present embodiment, the base band 90 is the main collection module 31 of the radio frequency, RF diversity module 32, GPS radio frequency mould
Block 70 and wifi radio-frequency modules 80 treatment radiofrequency signal and agreement radiofrequency signal.The base band 90 is near the GPS radio frequency mould
Block 70 and wifi radio-frequency modules 80, so that reduce the radio frequency signal attenuation of the GPS radio frequency module 70 and wifi radio-frequency modules 80,
Improve antenna performance.
In one embodiment, the main collection module 31 of the radio frequency electrically connects the main collection antenna feed point by the first shell fragment
111, the RF diversity module 32 electrically connects the diversity antenna distributing point 112 by the second shell fragment.
In one embodiment, wire (not shown in figure 1) is provided with the soft board 40, the wire is used to connect institute
State the holding wire of the first mainboard 10 and the holding wire of second mainboard 20.
It is soft because the first mainboard 10 is oppositely arranged with the second mainboard 20 and is connected by soft board 40 in the embodiment of the present invention
Plate 40 is only used for cabling, without the mounting related components on soft board 40, can save the length of soft board 40, reduces the use of soft board 40
Quantity.
The embodiment of the present invention also provides a kind of antenna assembly 200, refers to Fig. 2, and Fig. 2 is provided in an embodiment of the present invention one
Antenna device arrangement schematic diagram is planted, as shown in Fig. 2 the antenna assembly 200 includes the board structure of circuit 100, the antenna
Device 200 also includes main collection antenna radiator 210 and diversity antenna radiant body 220, the main collection antenna radiator 210 and described
Diversity antenna radiant body 220 is electrically connected main collection antenna feed point 111 and the diversity antenna distributing point 112.
In the embodiment of the present invention, the main collection antenna radiator 210 is near first radio-frequency region 11, the diversity antenna
Radiant body 220 is near second radio-frequency region 21.The main collection antenna radiator 210 includes middle low frequency branch 211 and frequency division high
Branch 212.The middle low frequency branch 211 is responsible for low frequency signal in transmitting or reception.The high-frequency branch 212 is responsible for transmitting or is received
High-frequency signal.The diversity antenna radiant body 220 is responsible for receiving low frequency signal, intermediate-freuqncy signal and high-frequency signal.
The embodiment of the present invention also provides a kind of mobile terminal 300, refers to Fig. 3, and Fig. 3 is provided in an embodiment of the present invention one
Kind of antenna device arrangement schematic diagram, as shown in figure 3, the mobile terminal 300 includes terminal body 310, first mainboard 10,
Second mainboard 20, the main collection antenna radiator 210 and the diversity antenna radiant body 220 are both secured to the terminal sheet
Body 310.
In the embodiment of the present invention, the terminal body 310 is made up of the functional part such as housing and display screen and battery.Tool
Body, the terminal body 310 includes the top 312 that bottom 311 and relatively described bottom 311 are set, first radio-frequency region
11 near the bottom 311, and the main collection antenna radiator 210 is fixed on the bottom 311, the diversity antenna radiant body
220 are fixed on the top 312.
The board structure of circuit of the embodiment of the present invention, antenna assembly and mobile terminal, are provided with close by first mainboard
First radio-frequency region of main collection antenna, and main collection antenna feed point is provided with first radio-frequency region, the main collection mould of radio frequency
Block is fixed on first radio-frequency region, and the main collection module of radio frequency is realized with the main collection antenna feed point in the first radio-frequency region
Electrical connection so that the length of cable between the main collection module of radio frequency and the main collection antenna feed point shortens, or saves line
Cable, that is, reduce the decay of radiofrequency signal, improves antenna performance.Because the first mainboard is oppositely arranged and passes through with the second mainboard
Soft board is connected, and soft board is only used for cabling, without the mounting related components on soft board, can save the length of soft board, reduces soft board
Usage quantity.
The embodiment of the present invention is described in detail above, specific case used herein to principle of the invention and
Implementation method is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；
Simultaneously for those of ordinary skill in the art, according to thought of the invention, can in specific embodiments and applications
There is change part, in sum, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of board structure of circuit, is applied to mobile terminal, and the mobile terminal includes terminal body, it is characterised in that described
Board structure of circuit includes the first mainboard, the second mainboard, radio-frequency module and soft board, and the radio-frequency module includes the main collection mould of radio frequency
Block, the terminal body includes the top that bottom and relatively described bottom are set, and first mainboard is fixed on the bottom, institute
State the second mainboard and be fixed on the top, wherein：
First mainboard is oppositely arranged with second mainboard and is connected by the soft board；
First mainboard is provided with and is used to, near the first radio-frequency region of main collection antenna, main collection day is provided with first radio-frequency region
Line distributing point, the main collection module of radio frequency is fixed on first radio-frequency region, and electrically connects the main collection antenna feed point.
2. board structure of circuit according to claim 1, it is characterised in that the radio-frequency module also includes RF diversity mould
Block, is additionally provided with diversity antenna distributing point in first radio-frequency region, the RF diversity module is fixed on first radio frequency
Area, and electrically connect the diversity antenna distributing point.
3. board structure of circuit according to claim 2, it is characterised in that the radio-frequency module also includes radio-frequency receiving-transmitting core
Piece, the rf chip is fixed on first radio-frequency region and electrically connects main collection module and the RF diversity of the radio frequency
Module.
4. board structure of circuit according to claim 3, it is characterised in that first radio-frequency region is additionally provided with network antenna feedback
Electric, the network antenna distributing point electrically connects the rf chip.
5. board structure of circuit according to claim 4, it is characterised in that the board structure of circuit also includes GPS radio frequency mould
Block and/or wifi radio-frequency modules, second mainboard are provided with the second radio-frequency region, the GPS radio frequency module and/or wifi radio frequency moulds
Block is fixed on second radio-frequency region and electrically connects the network antenna distributing point.
6. board structure of circuit according to claim 5, it is characterised in that the board structure of circuit also includes base band, described
Base band is fixed on second radio-frequency region, and the base band electrically connects main collection module and the RF diversity module of the radio frequency.
7. the board structure of circuit according to claim any one of 2-6, it is characterised in that the main collection module of radio frequency is by the
One shell fragment electrically connects the main collection antenna feed point, and the RF diversity module electrically connects the diversity antenna by the second shell fragment
Distributing point.
8. the board structure of circuit according to claim any one of 1-7, it is characterised in that be provided with wire in the soft board,
The wire is used to connect the holding wire of the holding wire with second mainboard of first mainboard.
9. a kind of antenna assembly, it is characterised in that the antenna assembly includes the circuit described in claim 1~8 any one
Hardened structure, the antenna assembly also include it is main collection antenna radiator and diversity antenna radiant body, it is described it is main collection antenna radiator and
The diversity antenna radiant body is electrically connected main collection antenna feed point and the diversity antenna distributing point.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes the antenna assembly described in claim 9, the shifting
Dynamic terminal also includes terminal body, and the circuit board, the main collection antenna radiator and the diversity antenna radiant body are fixed
In the terminal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109569.5A CN106921766B (en) | 2017-02-27 | 2017-02-27 | Circuit board structure, antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109569.5A CN106921766B (en) | 2017-02-27 | 2017-02-27 | Circuit board structure, antenna device and mobile terminal |
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| CN106921766A true CN106921766A (en) | 2017-07-04 |
| CN106921766B CN106921766B (en) | 2023-06-06 |
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| CN201710109569.5A Active CN106921766B (en) | 2017-02-27 | 2017-02-27 | Circuit board structure, antenna device and mobile terminal |
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| CN107910641A (en) * | 2017-10-30 | 2018-04-13 | 捷开通讯(深圳)有限公司 | A kind of wideband wireless device |
| CN109755727A (en) * | 2018-12-29 | 2019-05-14 | 华为技术有限公司 | Antenna module and mobile terminal |
| WO2020087675A1 (en) * | 2018-11-01 | 2020-05-07 | 歌尔股份有限公司 | Bluetooth antenna and bluetooth device |
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| CN101707278A (en) * | 2009-11-30 | 2010-05-12 | 中兴通讯股份有限公司 | Express data card and manufacturing method thereof |
| US20160064802A1 (en) * | 2014-08-26 | 2016-03-03 | AAC Technologies Pte. Ltd. | Multiband antenna arrangement |
| CN204216212U (en) * | 2014-11-12 | 2015-03-18 | 瑞声声学科技(苏州)有限公司 | Communication terminal |
| CN104953279A (en) * | 2015-07-04 | 2015-09-30 | 魅族科技（中国）有限公司 | Casing antenna and terminal |
| CN105375108A (en) * | 2015-11-30 | 2016-03-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal with MIMO (Multiple-Input Multiple-Output) antenna |
| CN105633554A (en) * | 2015-12-30 | 2016-06-01 | 联想(北京)有限公司 | Antenna circuit and electronic device |
| CN205723924U (en) * | 2016-06-06 | 2016-11-23 | 上海鼎为电子科技（集团）有限公司 | Antenna for mobile phone attachment structure |
| CN206595396U (en) * | 2017-02-27 | 2017-10-27 | 广东欧珀移动通信有限公司 | Board structure of circuit, antenna assembly and mobile terminal |
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| CN107910641B (en) * | 2017-10-30 | 2021-08-10 | 捷开通讯(深圳)有限公司 | Broadband wireless device |
| WO2020087675A1 (en) * | 2018-11-01 | 2020-05-07 | 歌尔股份有限公司 | Bluetooth antenna and bluetooth device |
| CN109755727A (en) * | 2018-12-29 | 2019-05-14 | 华为技术有限公司 | Antenna module and mobile terminal |
| CN109755727B (en) * | 2018-12-29 | 2021-06-01 | 荣耀终端有限公司 | Antenna assembly and mobile terminal |
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