CN107086356A - Antenna modules and terminal - Google Patents

Antenna modules and terminal Download PDF

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Publication number
CN107086356A
CN107086356A CN201710353157.6A CN201710353157A CN107086356A CN 107086356 A CN107086356 A CN 107086356A CN 201710353157 A CN201710353157 A CN 201710353157A CN 107086356 A CN107086356 A CN 107086356A
Authority
CN
China
Prior art keywords
electric capacity
pad
antenna
antenna modules
impedance matching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710353157.6A
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Chinese (zh)
Other versions
CN107086356B (en
Inventor
孙胜利
刘达平
姜兆宁
孙鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Qingdao Yilai Intelligent Technology Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Qingdao Yeelink Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd, Qingdao Yeelink Information Technology Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201710353157.6A priority Critical patent/CN107086356B/en
Publication of CN107086356A publication Critical patent/CN107086356A/en
Application granted granted Critical
Publication of CN107086356B publication Critical patent/CN107086356B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The disclosure is directed to a kind of antenna modules and terminal.The antenna modules include first antenna, impedance matching module, signal conversion module and dual-mode chip;The first antenna is connected with the first end of the impedance matching module, and the second end of the impedance matching module is connected with the first end of the signal conversion module, and the second end of the signal conversion module is connected with the first end of the dual-mode chip;The impedance matching module is used for first end and the impedance at the second end of the impedance matching module for balancing the impedance matching module;The signal conversion module is used to the differential signal that the first end of the dual-mode chip is exported being converted to single-ended signal.In the technical scheme, because dual-mode chip can support Wi Fi and the signal of bluetooth simultaneously, therefore pass through the cooperation of dual-mode chip and antenna, you can while realizing the communication of Wi Fi and bluetooth, simplify the structure of antenna modules, reduce the cost of manufacture of antenna modules.

Description

Antenna modules and terminal
Technical field
This disclosure relates to communication technical field, more particularly to a kind of antenna modules and terminal.
Background technology
With the continuous improvement of people's living standard, mobile phone has become the necessary article in people's life, uses Frequency also more and more higher.User not only needs mobile phone normally to communicate, and can connect Wi-Fi (Wireless- Fidelity, Wireless Fidelity) or bluetooth carry out data transmission, in addition it is also necessary to antenna can take less space, in order to reality Now mobile phone is lightening, therefore to the design requirement more and more higher of antenna for mobile phone.
The content of the invention
To overcome problem present in correlation technique, the embodiment of the present disclosure provides a kind of antenna modules and terminal.The skill Art scheme is as follows:
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of antenna modules, including first antenna, impedance matching mould Block, signal conversion module and dual-mode chip;
The first antenna is connected with the first end of the impedance matching module, the second end of the impedance matching module with The first end connection of the signal conversion module, the second end of the signal conversion module connects with the first end of the dual-mode chip Connect;
The impedance matching module is used for the first end and the impedance matching module for balancing the impedance matching module The impedance at the second end;
The signal conversion module is used to the differential signal that the first end of the dual-mode chip is exported being converted to single-ended letter Number.
The technical scheme provided by this disclosed embodiment can include the following benefits:Because dual-mode chip can be simultaneously The signal of Wi-Fi and bluetooth is supported, therefore passes through the cooperation of dual-mode chip and antenna, you can while realizing Wi-Fi and bluetooth Communication, simplifies the structure of antenna modules, reduces the cost of manufacture of antenna modules.
In one embodiment, the antenna modules also include link block;
The three-terminal link of the link block and the impedance matching module;
The link block is used for external second antenna;
The impedance matching module is additionally operable to balance the 3rd end of the impedance matching module and the impedance matching module The second end impedance.
The technical scheme provided by this disclosed embodiment can include the following benefits:When the working condition of first antenna When not good, antenna modules can improve the flexibility and practicality of antenna modules by link block with external second antenna Property.
In one embodiment, the antenna modules are arranged on printing board PCB;
The PCB also includes multiple leads and multiple output ends, and the multiple output end is arranged on the edge of the PCB;
The multiple lead is used to multiple output pins of the dual-mode chip being connected to the multiple output end.
The technical scheme provided by this disclosed embodiment can include the following benefits:Being used for by multiple leads will be double Multiple output pins of core rod piece are connected to multiple output ends of PCB edge, improve the convenience that user uses dual-mode chip, And then improve Consumer's Experience.
In one embodiment, the PCB also includes the welding region of impedance matching module;The impedance matching module Welding region includes the first electric capacity pad, the second electric capacity pad, the 3rd electric capacity pad, the 4th electric capacity pad and the 5th condenser welding Disk;
The first end of the first electric capacity pad is connected with the first antenna, the second end of the first electric capacity pad with Earth terminal is connected;
The first end of the second electric capacity pad is connected with the first end of the first electric capacity pad, second condenser welding Second end of disk is connected with the first end of the 3rd electric capacity pad;
Second end of the 3rd electric capacity pad is connected with the earth terminal;
The first end of the 4th electric capacity pad is connected with the first end of the 3rd electric capacity pad, the 4th condenser welding Second end of disk is connected with the first end of the 5th electric capacity pad;
The first end of the 5th electric capacity pad is connected with the link block;Second end of the 5th electric capacity pad with The earth terminal connection.
The technical scheme provided by this disclosed embodiment can include the following benefits:In PCB impedance matching modules Welding region can select, in different electric capacity pad grafting electric capacity, to carry in the case of setting multiple different electric capacity pads, difference The high diversity of antenna modules applications, and then improve the practicality of antenna modules.
In one embodiment, the impedance matching module also includes the first electric capacity, the second electric capacity and the 3rd electric capacity;
First electric capacity is plugged on the first electric capacity pad, and second electric capacity is plugged on second condenser welding On disk, the 3rd electric capacity is plugged on the 3rd electric capacity pad.
The technical scheme provided by this disclosed embodiment can include the following benefits:By in the first electric capacity pad, Second electric capacity pad and the 3rd electric capacity pad difference electric capacity of grafting first, the second electric capacity and the 3rd electric capacity so that antenna modules are led to The communication of Wi-Fi and bluetooth can be realized by crossing first antenna, simplify the structure of antenna modules, reduce the making of antenna modules Cost.
In one embodiment, the impedance matching module also includes the 4th electric capacity, the 5th electric capacity and the 6th electric capacity;
4th electric capacity is plugged on the 3rd electric capacity pad, and the 5th electric capacity is plugged on the 4th condenser welding On disk, the 6th electric capacity is plugged on the 5th electric capacity pad.
The technical scheme provided by this disclosed embodiment can include the following benefits:By in the 3rd electric capacity pad, 4th electric capacity pad and the 5th electric capacity pad difference electric capacity of grafting the 4th, the 5th electric capacity and the 6th electric capacity so that antenna modules are led to The communication of Wi-Fi and bluetooth can be realized by crossing the second antenna, simplify the structure of antenna modules, reduce the making of antenna modules Cost.
In one embodiment, the second electric capacity pad is taken inventory in overlapping region with the 4th condenser welding.
The technical scheme provided by this disclosed embodiment can include the following benefits:By in the second electric capacity pad and 4th electric capacity pad sets overlapping region, it is to avoid connected by lead between the second electric capacity pad and the 4th electric capacity pad, enters And avoid influencing each other between first antenna working line and the second Antenna Operation circuit.
In one embodiment, the antenna modules also include HomeKit chips;
The HomeKit chips are connected with the second end of the dual-mode chip.
The technical scheme provided by this disclosed embodiment can include the following benefits:By being set in antenna modules HomeKit chips so that the equipment that the antenna modules can be applied to ios systems, improve the applicability of antenna modules.
In one embodiment, the signal conversion module includes balun wave filter.
The technical scheme provided by this disclosed embodiment can include the following benefits:Realized and believed by balun wave filter Number conversion, improve signal conversion efficiency.
In one embodiment, the antenna modules also include flash memory module and crystal oscillator module;
The flash memory module and the three-terminal link of the dual-mode chip;
The crystal oscillator module is connected with the 4th end of the dual-mode chip.
The technical scheme provided by this disclosed embodiment can include the following benefits:By being set in antenna modules Flash memory module and crystal oscillator module, improve the conversion speed and signal transacting precision of dual-mode chip, and then improve antenna The performance of module.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of terminal, including any one above-mentioned antenna modules.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of structural representation of antenna modules according to an exemplary embodiment.
Fig. 2 is a kind of structural representation of antenna modules according to an exemplary embodiment.
Fig. 3 is a kind of structural representation of antenna modules according to an exemplary embodiment.
Fig. 4 is a kind of functional diagram of dual-mode chip according to an exemplary embodiment.
Fig. 5 is a kind of circuit diagram of impedance matching module according to an exemplary embodiment.
Fig. 6 is a kind of impedance matching module pad structure figure according to an exemplary embodiment.
Fig. 7 is a kind of structural representation of antenna modules according to an exemplary embodiment.
Fig. 8 is a kind of structural representation of antenna modules according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
The technical scheme that the embodiment of the present disclosure is provided is related to antenna modules, and the antenna modules go for mobile phone, flat board Computer, intelligent watch and other equipment that can carry out Wi-Fi or Bluetooth communication, the embodiment of the present disclosure are not construed as limiting to this. In correlation technique, antenna modules are in order to while support Wi-Fi and the signal of bluetooth to receive or launch, it usually needs set two cores Piece, one of chip is used for the processing for supporting Wi-Fi signal, and another chip is used for the processing for supporting Bluetooth signal, therefore Cause antenna modules complicated, hardware cost is higher, while also not meeting the requirement of terminal miniaturization development.The reality of the disclosure Dual-mode chip can be set in antenna modules by applying the technical scheme of example offer, and dual-mode chip can support simultaneously Wi-Fi and The signal transacting of bluetooth, therefore by the cooperation of dual-mode chip and antenna, the communication of Wi-Fi and bluetooth can be realized simultaneously, letter Change the structure of antenna modules, reduce the cost of manufacture of antenna modules.
The embodiment of the present disclosure shows a kind of antenna modules 10 according to an exemplary embodiment, as shown in figure 1, the antenna modules 10 include first antenna 101, impedance matching module 102, signal conversion module 103 and dual-mode chip 104.
Wherein, first antenna 101 is connected with the first end of impedance matching module 102, the second end of impedance matching module 102 It is connected with the first end of signal conversion module 103, the second end of signal conversion module 103 connects with the first end of dual-mode chip 104 Connect.First end and second end of impedance matching module 102 of the impedance matching module 102 for balanced impedance matching module 102 Impedance;Signal conversion module 103 is used to the differential signal that the first end of dual-mode chip 104 is exported being converted to single-ended signal.
Example, if the impedance mismatch of first antenna 101 and dual-mode chip 104, can cause dual-mode chip 104 to export Signal mismatched with first antenna 101, and then cause the emission effciency of first antenna 101 low, poor sensitivity etc., therefore can be with The impedance of first antenna 101 and dual-mode chip 104 is balanced by impedance matching module 102 so that both impedances are roughly the same, protected Emission effciency and the sensitivity of first antenna 101 are demonstrate,proved.Simultaneously as first antenna 101 is only capable of launching single-ended signal, and bimodulus What chip 104 was exported is differential signal, therefore the difference that can be exported dual-mode chip 104 by signal conversion module 103 is believed Single-ended signal number is converted into, the single-ended signal that signal conversion module 103 can also receive first antenna 101 is converted into difference letter Number.
In the technical scheme provided by this disclosed embodiment, because dual-mode chip 104 can support Wi-Fi and bluetooth simultaneously Signal, therefore pass through the cooperation of dual-mode chip 104 and antenna, you can while realizing the communication of Wi-Fi and bluetooth, simplify day The structure of line module 10, reduces the cost of manufacture of antenna modules 10.
In one embodiment, as shown in Fig. 2 antenna modules 10 also include link block 105.Wherein, link block 105 With the three-terminal link of impedance matching module 102;Link block 105 is used for external second antenna 20;Impedance matching module 102 is also Impedance for the 3rd end and the second end of impedance matching module 102 of balanced impedance matching module 102.
, may nothing in the region of some jitters because the transmission power of first antenna 101 is limited in practical application Method receives useful signal or launches the signal for carrying information, therefore antenna modules 10 can set link block 105, can be by external second antenna 20 of link block 105 when first antenna 101 can not meet communication requirement, this second The transmission power of antenna 20 is more than the transmission power of first antenna 101, in swinging of signal timing, can be received and believed with relatively high power Number or transmission signal, improve the practicality of antenna modules 20.
For example, the second antenna 20 can be plugged in link block 105 by cable lines, and user can be according to need Ask and set the second antenna 20 at an arbitrary position.
In the technical scheme provided by this disclosed embodiment, when the working condition of first antenna 101 is not good, antenna modules 10 can improve flexibility and the practicality of antenna modules 10 by link block 105 with external second antenna 20.
In one embodiment, as shown in figure 3, antenna modules 10 are arranged on PCB (Printed Circuit Board, print Circuit board processed) on 106.PCB106 also includes multiple leads 1061 and multiple output ends 1062, and multiple output ends 1062 are arranged on PCB106 edge;Multiple leads 1061 are used to multiple output pins of dual-mode chip 104 being connected to multiple output ends 1062.
Example, Fig. 4 is the functional diagram of dual-mode chip 104, and the function of dual-mode chip 104 is more as shown in Figure 4, therefore defeated Go out pin 1041 also more, when dual-mode chip 104 is arranged on PCB106, the use for the ease of user to dual-mode chip 104, Output pin 1041 can be connected with the output end 1062 that PCB106 edges are set by lead 1061, such user can lead to Cross grafting output end 1062 to use dual-mode chip 104, improve the convenience of user's operation.
In the technical scheme provided by this disclosed embodiment, it is used for by multiple leads 1061 by many of dual-mode chip 104 Individual output pin is connected to multiple output ends 1062 at PCB106 edges, improves the convenience that user uses dual-mode chip 104, And then improve Consumer's Experience.
In one embodiment, PCB106 also includes the welding region of impedance matching module 102.Impedance matching module 102 Welding region include the first electric capacity pad 106a, the second electric capacity pad 106b, the 3rd electric capacity pad 106c, the 4th electric capacity pad 106d and the 5th electric capacity pad 106e.
Wherein, as shown in figure 5, the first electric capacity pad 106a first end is connected with first antenna 101, the first electric capacity pad 106a the second end is connected with earth terminal 106z;Second electric capacity pad 106b first end and the first of the first electric capacity pad 106a End connection, the second electric capacity pad 106b the second end is connected with the 3rd electric capacity pad 106c first end;3rd electric capacity pad 106c the second end is connected with earth terminal 106z;4th electric capacity pad 106d first end and the first of the 3rd electric capacity pad 106c End connection, the 4th electric capacity pad 106d the second end is connected with the 5th electric capacity pad 106e first end;5th electric capacity pad 106e first end is connected with link block 105;5th electric capacity pad 106e the second end is connected with earth terminal 106z.
Example, the pad of each electronic component can be set on PCB106.In practical application, use if desired The electronic component, can be plugged on corresponding pad, be tested or used by a certain electronic component;If need not make The electronic component is used, the electronic component can be disassembled, it is to avoid influencing each other between electronic component.
In the technical scheme provided by this disclosed embodiment, set in the welding region of PCB106 impedance matching modules 102 It can select, in different electric capacity pad grafting electric capacity, to improve antenna modules in the case of multiple different electric capacity pads, difference The diversity of 10 applications, and then improve the practicality of antenna modules 10.
In one embodiment, impedance matching module 102 also includes the first electric capacity, the second electric capacity and the 3rd electric capacity.
Wherein, the first electric capacity is plugged on the first electric capacity pad 106a, and the second electric capacity is plugged on the second electric capacity pad 106b On, the 3rd electric capacity is plugged on the 3rd electric capacity pad 106c.
Example, when antenna modules 10 need to use first antenna 101, the first electric capacity can be plugged on the first electric capacity On pad 106a, the second electric capacity is plugged on the second electric capacity pad 106b, and the 3rd electric capacity is plugged on the 3rd electric capacity pad 106c, The now line conduction of first antenna 101, antenna modules 10 can be received or transmission signal by first antenna 101.
In the technical scheme provided by this disclosed embodiment, by the first electric capacity pad 106a, the second electric capacity pad 106b and the 3rd electric capacity pad 106c difference electric capacity of grafting first, the second electric capacity and the 3rd electric capacity so that antenna modules 10 pass through First antenna 101 can realize the communication of Wi-Fi and bluetooth, simplify the structure of antenna modules 10, reduce antenna modules 10 Cost of manufacture.
In one embodiment, impedance matching module 102 also includes the 4th electric capacity, the 5th electric capacity and the 6th electric capacity.
Wherein, the 4th electric capacity is plugged on the 3rd electric capacity pad 106c, and the 5th electric capacity is plugged on the 4th electric capacity pad 106d On, the 6th electric capacity is plugged on the 5th electric capacity pad 106e.
Example, need to use and during antenna 20 in antenna modules 10, the 4th electric capacity can be plugged on the 3rd electric capacity On pad 106c, the 5th electric capacity is plugged on the 4th electric capacity pad 106d, and the 6th electric capacity is plugged on the 5th electric capacity pad 106e, The now line conduction of the second antenna 20, antenna modules 10 can be received or transmission signal by the second antenna 20.
In the technical scheme provided by this disclosed embodiment, by the 3rd electric capacity pad 106c, the 4th electric capacity pad 106d and the 5th electric capacity pad 106e difference electric capacity of grafting the 4th, the 5th electric capacity and the 6th electric capacity so that antenna modules 10 pass through Second antenna 20 can realize the communication of Wi-Fi and bluetooth, simplify the structure of antenna modules 10, reduce antenna modules 10 Cost of manufacture.
In one embodiment, as shown in fig. 6, the second electric capacity pad 106b exists with the 4th electric capacity pad 106d overlaps area Domain 60a.
Example, PCB106 is upper generally to connect different pads by lead, due to the radiation of signal, drawing on PCB106 Line would generally produce influence to the reception or transmitting of antenna, and then influence the performance of antenna.The antenna that the embodiment of the present disclosure is provided Module 10 using the second antenna 20 when, although need not on the second electric capacity pad 106b the electric capacity of grafting second, but if If there is lead between second electric capacity pad 106b and the 4th electric capacity pad 106d, this section of lead still can be to the second antenna 20 Performance produce influence.Therefore, the second electric capacity pad 106b can be by overlapping with the 4th electric capacity pad 106d on PVB106 Region 60a is attached, and does not have connecting lead wire between the second electric capacity pad 106b and the 4th electric capacity pad 106d now, therefore work as When antenna modules 10 are using the second antenna 20, the performance of the second antenna 20 is relatively stablized, will not be by the second electric capacity pad 106b's Influence.
In the technical scheme provided by this disclosed embodiment, by the second electric capacity pad 106b and the 4th electric capacity pad 106d sets overlapping region, it is to avoid connected by lead between the second electric capacity pad 106b and the 4th electric capacity pad 106d, enters And avoid influencing each other between the working line of first antenna 101 and the working line of the second antenna 20.
In one embodiment, as shown in fig. 7, antenna modules 10 also include HomeKit chips 107.HomeKit chips 107 are connected with the second end of dual-mode chip 104.
In the technical scheme provided by this disclosed embodiment, by setting HomeKit chips 107 in antenna modules 10, The equipment for enabling the antenna modules 10 to be applied to ios systems, improves the applicability of antenna modules 10.
In one embodiment, signal conversion module 103 includes balun wave filter.Realize that signal turns by balun wave filter Change, improve the efficiency of signal conversion.
In one embodiment, as shown in figure 8, antenna modules 10 also include flash memory module 108 and crystal oscillator module 109.
Wherein, flash memory module 108 and the three-terminal link of dual-mode chip 104;Crystal oscillator module 109 and dual-mode chip 104 4th end is connected.
In the technical scheme provided by this disclosed embodiment, by setting flash memory module 108 and crystalline substance in antenna modules 10 Module of shaking 109, improves the conversion speed and signal transacting precision of dual-mode chip 104, and then improves antenna modules 10 Performance.
The embodiment of the present disclosure provides a kind of terminal, and the terminal includes the antenna modules described in any one above-mentioned embodiment 10。
The antenna modules 10 at least include first antenna 101, impedance matching module 102, signal conversion module 103 and bimodulus Chip 104.
Wherein, first antenna 101 is connected with the first end of impedance matching module 102, the second end of impedance matching module 102 It is connected with the first end of signal conversion module 103, the second end of signal conversion module 103 connects with the first end of dual-mode chip 104 Connect.First end and second end of impedance matching module 102 of the impedance matching module 102 for balanced impedance matching module 102 Impedance;Signal conversion module 103 is used to the differential signal that the first end of dual-mode chip 104 is exported being converted to single-ended signal.
A kind of terminal that embodiment of the disclosure is provided, the antenna modules of the terminal are provided with dual-mode chip, due to bimodulus Chip can support Wi-Fi and the signal of bluetooth simultaneously, therefore pass through the cooperation of dual-mode chip and antenna, you can realize simultaneously Wi-Fi and bluetooth communication, simplify the structure of antenna modules, and then simplify the structure of terminal, reduce the making of terminal Cost.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims (11)

1. a kind of antenna modules, it is characterised in that including first antenna, impedance matching module, signal conversion module and bimodulus core Piece;
The first antenna is connected with the first end of the impedance matching module, the second end of the impedance matching module with it is described The first end connection of signal conversion module, the second end of the signal conversion module is connected with the first end of the dual-mode chip;
The impedance matching module is used for the first end and the second of the impedance matching module for balancing the impedance matching module The impedance at end;
The signal conversion module is used to the differential signal that the first end of the dual-mode chip is exported being converted to single-ended signal.
2. antenna modules according to claim 1, it is characterised in that the antenna modules also include link block;
The three-terminal link of the link block and the impedance matching module;
The link block is used for external second antenna;
The impedance matching module is additionally operable to balance the of the 3rd end of the impedance matching module and the impedance matching module The impedance at two ends.
3. antenna modules according to claim 2, it is characterised in that the antenna modules are arranged on printing board PCB On;
The PCB also includes multiple leads and multiple output ends, and the multiple output end is arranged on the edge of the PCB;
The multiple lead is used to multiple output pins of the dual-mode chip being connected to the multiple output end.
4. antenna modules according to claim 3, it is characterised in that the PCB also includes the welding of impedance matching module Region;The welding region of the impedance matching module includes the first electric capacity pad, the second electric capacity pad, the 3rd electric capacity pad, the Four electric capacity pads and the 5th electric capacity pad;
The first end of the first electric capacity pad is connected with the first antenna, the second end and the ground connection of the first electric capacity pad End connection;
The first end of the second electric capacity pad is connected with the first end of the first electric capacity pad, the second electric capacity pad Second end is connected with the first end of the 3rd electric capacity pad;
Second end of the 3rd electric capacity pad is connected with the earth terminal;
The first end of the 4th electric capacity pad is connected with the first end of the 3rd electric capacity pad, the 4th electric capacity pad Second end is connected with the first end of the 5th electric capacity pad;
The first end of the 5th electric capacity pad is connected with the link block;Second end of the 5th electric capacity pad with it is described Earth terminal is connected.
5. antenna modules according to claim 4, it is characterised in that the impedance matching module also includes the first electric capacity, Second electric capacity and the 3rd electric capacity;
First electric capacity is plugged on the first electric capacity pad, and second electric capacity is plugged on the second electric capacity pad On, the 3rd electric capacity is plugged on the 3rd electric capacity pad.
6. antenna modules according to claim 4, it is characterised in that the impedance matching module also includes the 4th electric capacity, 5th electric capacity and the 6th electric capacity;
4th electric capacity is plugged on the 3rd electric capacity pad, and the 5th electric capacity is plugged on the 4th electric capacity pad On, the 6th electric capacity is plugged on the 5th electric capacity pad.
7. antenna modules according to claim 4, it is characterised in that the second electric capacity pad and the 4th condenser welding Take inventory in overlapping region.
8. the antenna modules according to claim 1 to 7 any one claim, it is characterised in that the antenna modules Also include HomeKit chips;
The HomeKit chips are connected with the second end of the dual-mode chip.
9. the antenna modules according to claim 1 to 7 any one claim, it is characterised in that the signal conversion Module includes balun wave filter.
10. the antenna modules according to claim 1 to 7 any one claim, it is characterised in that the antenna modules Also include flash memory module and crystal oscillator module;
The flash memory module and the three-terminal link of the dual-mode chip;
The crystal oscillator module is connected with the 4th end of the dual-mode chip.
11. a kind of terminal, it is characterised in that including the antenna modules described in claim 1 to 10 any one claim.
CN201710353157.6A 2017-05-18 2017-05-18 Antenna Module and Terminal Active CN107086356B (en)

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CN107086356B CN107086356B (en) 2023-08-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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