CN206878156U - A kind of mobile communication equipment and its double antenna radio-frequency module - Google Patents
A kind of mobile communication equipment and its double antenna radio-frequency module Download PDFInfo
- Publication number
- CN206878156U CN206878156U CN201720392833.6U CN201720392833U CN206878156U CN 206878156 U CN206878156 U CN 206878156U CN 201720392833 U CN201720392833 U CN 201720392833U CN 206878156 U CN206878156 U CN 206878156U
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- Prior art keywords
- frequency
- antenna unit
- antenna
- double
- band
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Abstract
The utility model discloses a kind of double antenna radio-frequency module, including RF transceiver, the power amplifier being connected with RF transceiver, the switching switch being connected with power amplifier and the first band antenna unit and the second band antenna unit that are connected respectively with switching switch；Switching switch be used to selecting in the first band antenna unit and the second band antenna unit one selectively electrical communication to power amplifier.The invention also discloses a kind of mobile communication equipment, including the double antenna radio-frequency module.A kind of mobile communication equipment and its double antenna radio-frequency module provided by the utility model, the frequency range for needing to cover is divided into the first frequency range by the covering of the first band antenna unit and the second frequency range by the covering of the second band antenna unit, and switch the antenna element progress radio communication of the double antenna radio-frequency module by the switching switch, so as to reduce the requirement to the design requirement of single antenna unit and to antenna local environment, antenna performance is improved.
Description
Technical field
It the utility model is related to communication technique field, more particularly to a kind of mobile communication equipment and its double antenna radio frequency mould
Block.
Background technology
In the industry of current mobile communication equipment, for people's demand portable to mobile communication equipment, it is intended to move
The lightening design of dynamic communication apparatus, and in order to realize more functions, the device needed inside mobile communication equipment is also therewith
Increase, which results in the deficiency of mobile communication equipment inner space, and then result in for the smaller using space of antenna setting.
On the other hand, due to pursuit of the people to outward appearance, usually made on mobile communication equipment using metalworks such as metal frames
Antenna is obtained to be highly susceptible to influence.Therefore, the current of popularization is started in 4G frequency ranges, it is necessary to realize that antenna covers under above-mentioned present situation
The frequency range of bigger bandwidth, it is a larger problem.
Utility model content
In view of the deficiencies in the prior art, the utility model provides a kind of mobile communication equipment and its double antenna radio frequency mould
Block, solve the problems, such as that antenna is difficult to cover wider frequency section in the prior art.
To achieve these goals, the utility model takes following technical scheme：
A kind of double antenna radio-frequency module of mobile communication equipment provided by the utility model, including：RF transceiver and institute
The power amplifier for stating RF transceiver connection, the switching that is connected with the power amplifier switch and respectively with the switching
The the first band antenna unit and the second band antenna unit of connection are switched, wherein, the first band antenna unit is used to send out
Penetrate or receive the first frequency band signals；The second band antenna unit is used to launch or receive the second frequency band signals；The switching
Switch for by the first band antenna unit and the second band antenna unit select one selectively electrical communication to the power
Amplifier.Thus, the first band antenna unit and the second band antenna unit each cover a part of frequency range, by described
The antenna element that switching switch switches the double antenna radio-frequency module carries out radio communication, relative to requiring to design a primary antenna
The prior art for all frequency ranges that unit covering needs, the Antenna Design difficulty of the double antenna radio-frequency module and to antenna environment
Requirement it is relatively low, the performance that antenna can reach is more preferably.
Preferably, the mobile communication equipment includes mainboard and antenna circuit board, the RF transceiver and power amplification
Device is arranged on the mainboard, and switching switch, the first band antenna unit and the second band antenna unit are arranged on described
On antenna circuit board.The switching switch is arranged on the antenna circuit board, and mainboard is arranged on compared to the switching switch
Etc. in other positions, only a feeder line need to be set to complete to connect, be advantageous to cost squeeze.
Preferably, the switching switch is connected respectively to first frequency by the printed circuit on the antenna circuit board
On section antenna element and the second band antenna unit.Pass through the printed circuit connection switching switch and antenna list on antenna circuit board
Member, connecting line is set without extra, production efficiency is improved, saves cost.
Preferably, radio frequency connector is additionally provided with the mainboard, is switched for connecting the power amplifier and switching.
Preferably, the power amplifier and the radio frequency connector are connected by the printed circuit on the mainboard
Connect.Power amplifier and radio frequency connector are connected by the printed circuit on antenna circuit board, connecting line is set without extra, carried
High production efficiency, saves cost.
Preferably, the frequency range non-overlapping copies of the first frequency band signals and the second frequency band signals covering.Made with this described double
The bandwidth of antenna rf module covering frequency range expands as much as possible.
Preferably, between the first band antenna unit and the second band antenna unit it is spaced set so that both
It does not interfere with each other.
Preferably, the switching switch is single-pole double-throw switch (SPDT).Single-pole double-throw switch (SPDT) simple structure, production cost are relatively low.
A kind of mobile communication equipment provided by the utility model, including double antenna radio-frequency module as described above.
A kind of mobile communication equipment and its double antenna radio-frequency module provided by the utility model, it would be desirable to the frequency range of covering point
The second frequency range covered for the first frequency range for being covered by the first band antenna unit and by the second band antenna unit, and pass through institute
State the antenna element progress radio communication that switching switch switches the double antenna radio-frequency module.Need to design relative to prior art
The primary antenna unit of whole frequency ranges needed for one covering, the double antenna radio-frequency module and mobile communication equipment are reduced to single
The design requirement of antenna element and the requirement to antenna local environment, reduce Antenna Design difficulty, improve antenna performance.
Brief description of the drawings
Fig. 1 is the structural representation for the mobile communication equipment that the utility model embodiment provides；
Fig. 2 is the structured flowchart for the mobile communication equipment that the utility model embodiment provides.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment be described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Institute in accompanying drawing
Show what is be merely exemplary with the embodiment of the present utility model described with reference to the accompanying drawings, and the utility model is not limited to this
A little embodiments.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only and according to scheme of the present utility model closely related structure and/or processing step, and eliminate and this practicality
The little other details of new relationship.
Shown referring to Figures 1 and 2, the utility model embodiment provides a kind of mobile communication equipment 900, including a kind of double
Antenna rf module, the double antenna radio-frequency module are put including RF transceiver 3, the power being connected with the RF transceiver 3
Big device 4, the switching switch 5 being connected with the power amplifier 4 and the first frequency range day being connected respectively with the switching switch 5
The band antenna unit 2 of line unit 1 and second.
Wherein, the first band antenna unit 1 is used to launch or receive the first frequency band signals；Second band antenna
Unit 2 is used to launch or receive the second frequency band signals, accordingly, the first band antenna unit 1 and the second band antenna list
The antenna cabling design of member 2 is different；The switching switch 5 is used for the first band antenna unit 1 and the second frequency range
Antenna element 2 select one selectively electrical communication to the power amplifier 4.
The frequency range for needing to cover is divided into the first frequency range covered by the first band antenna unit 1 by the utility model embodiment
It is mobile logical described in first frequency range and the second frequency range combined covering with the second frequency range covered by the second band antenna unit 2
News equipment 900 needs the frequency range that covers, and the RF transceiver 3 in the double antenna radio-frequency module communicates needs according to current radio frequency
Working frequency range, control it is described switching switch 5 switching be connected with the power amplifier 4 antenna element progress radio communication.
Above-mentioned double antenna radio-frequency module by single primary antenna unit relative to required whole frequency ranges are covered in the prior art, and it is to list
The design requirement of one antenna element and relatively low to the environmental requirement residing for antenna element, reduces design difficulty.
Further, since the working method of RF transceiver 3 and power amplifier 4 belongs in the common knowledge of the art
Hold, do not repeat further herein.
In the present embodiment, the first band antenna unit 1 includes the first feed point shell fragment 11, second band antenna
Unit 2 includes the second feed point shell fragment 21.The switching switch 5 is connected to first band antenna by the first feed point shell fragment 11
Unit 1, the switching switch 5 are connected to the second band antenna unit 2 by the second feed point shell fragment 21.
Specifically, the mobile communication equipment includes mainboard 700 and antenna circuit board 800, the RF transceiver 3 and work(
Rate amplifier 4 is arranged on the mainboard 700, switching 5, the first band antenna unit 1 of switch and the second band antenna list
Member 2 is arranged on the antenna circuit board 800.Exemplarily, the switching switch 5 can also be arranged on the mainboard 700,
But by this setting, the switching switch 5, which is connected on the first band antenna unit 1 and the second band antenna unit 2, to be needed
Two feeder lines are set to be extended to from the mainboard 700 on the antenna circuit board 800, and if the switching switch 5 is arranged on institute
State on antenna circuit board 800, only a feeder line need to be set to complete to connect, it is possible thereby to certain feeder line material is saved, from
And it have compressed production cost.
Further, the switching switch 5 is connected respectively to described by the printed circuit on the antenna circuit board 800
On first band antenna unit 1 and the second band antenna unit 2.Thus, connecting line is set by first frequency range without extra
The band antenna unit 2 of antenna element 1 and second is connected to the switching switch 5, and connection circuit and other printed circuits print in the lump
Brush, production efficiency is higher, saves cost.
Specifically, radio frequency connector 6 (RF connector) is additionally provided with the mainboard 700, for connecting the work(
Rate amplifier 4 and switching switch 5.
Further, the power amplifier 4 and the radio frequency connector 6 pass through the printed circuit on the mainboard 700
It is attached.In the present embodiment, the radio frequency connector 6 is arranged on the mainboard 700, and the one of the radio frequency connector 6
End is connected to the power amplifier 4 by the printed circuit on the mainboard 700, and the other end is connected to institute by accessing feeder line
State switching switch 5.Similarly, can also be connected between the RF transceiver 3 and the power amplifier 4 by printed circuit
Connect, connecting line is set without extra, cost is saved, improves production efficiency.
Specifically, the frequency range non-overlapping copies of the first frequency band signals and the second frequency band signals covering, it is possible thereby to make institute
The bin width for stating the first frequency band signals and the second frequency band signals combined covering reaches maximization, reduces by first frequency as far as possible
The design difficulty of section antenna element 1 and the second band antenna unit 2.
The distance set between antenna element closely interferes generation very much, therefore in the present embodiment, first frequency
It is spaced between the section band antenna unit 2 of antenna element 1 and second to set so that both do not interfere with each other.
Specifically, the switching switch 5 is single-pole double-throw switch (SPDT).Single-pole double-throw switch (SPDT) (SPDT) is as a kind of conventional control
System switch, its structure is relatively simple, and production cost is relatively low.
In summary, a kind of mobile communication equipment 900 and its double antenna radio-frequency module that the present embodiment provides, it would be desirable to cover
The frequency range of lid is divided into the first frequency range covered by the first band antenna unit 1 and covered by the second band antenna unit 2 second
Frequency range, and 5 antenna elements for switching the double antenna radio-frequency modules are switched by the switching and carry out radio communication, relative to existing
There is the primary antenna unit that technology needs whole frequency ranges needed for one covering of design, the double antenna radio-frequency module and mobile communication are set
Standby 900 reduce the requirement to the design requirement of single antenna unit and to antenna local environment, reduce Antenna Design difficulty,
The deisgn approach of the lightening of current mobile communication equipment 900 and metallization is advantageously implemented, improves antenna performance.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, for these changes and profit
Decorations, also should be regarded as the protection domain of the application.
Claims (9)
- A kind of 1. double antenna radio-frequency module of mobile communication equipment, it is characterised in that including：RF transceiver (3), penetrate with described The power amplifier (4) of frequency transceiver (3) connection, the switching that is connected with the power amplifier (4) switch (5) and respectively with The the first band antenna unit (1) and the second band antenna unit (2) of switching switch (5) connection；Wherein, first frequency Section antenna element (1) is used to launch or receive the first frequency band signals；The second band antenna unit (2) is used to launch or receive Second frequency band signals；The switching switch (5) is used for the first band antenna unit (1) and the second band antenna unit (2) select one selectively electrical communication to the power amplifier (4).
- 2. double antenna radio-frequency module according to claim 1, it is characterised in that the mobile communication equipment includes mainboard (700) it is arranged on antenna circuit board (800), the RF transceiver (3) and power amplifier (4) on the mainboard (700), Switching switch (5), the first band antenna unit (1) and the second band antenna unit (2) are arranged on the antenna circuit board (800) on.
- 3. double antenna radio-frequency module according to claim 2, it is characterised in that the switching switch (5) passes through the day Printed circuit on line circuit board (800) is connected respectively to the first band antenna unit (1) and the second band antenna unit (2) on.
- 4. double antenna radio-frequency module according to claim 2, it is characterised in that be additionally provided with and penetrate on the mainboard (700) Frequency connector (6), for connecting the power amplifier (4) and switching switch (5).
- 5. double antenna radio-frequency module according to claim 4, it is characterised in that the power amplifier (4) and described penetrate Frequency connector (6) is attached by the printed circuit on the mainboard (700).
- 6. double antenna radio-frequency module according to claim 1, it is characterised in that first frequency band signals and the second frequency range The frequency range non-overlapping copies of signal covering.
- 7. double antenna radio-frequency module according to claim 1, it is characterised in that the first band antenna unit (1) and It is spaced between second band antenna unit (2) to set so that both do not interfere with each other.
- 8. according to any described double antenna radio-frequency modules of claim 1-7, it is characterised in that the switching switch (5) is single Double-pole double throw switch.
- 9. a kind of mobile communication equipment, it is characterised in that including the double antenna radio-frequency module as described in claim 1-8 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392833.6U CN206878156U (en) | 2017-04-14 | 2017-04-14 | A kind of mobile communication equipment and its double antenna radio-frequency module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392833.6U CN206878156U (en) | 2017-04-14 | 2017-04-14 | A kind of mobile communication equipment and its double antenna radio-frequency module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878156U true CN206878156U (en) | 2018-01-12 |
Family
ID=61342748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392833.6U Expired - Fee Related CN206878156U (en) | 2017-04-14 | 2017-04-14 | A kind of mobile communication equipment and its double antenna radio-frequency module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103606A (en) * | 2018-08-13 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
-
2017
- 2017-04-14 CN CN201720392833.6U patent/CN206878156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103606A (en) * | 2018-08-13 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20180414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |