CN205985351U - Compatible structure of antenna route - Google Patents
Compatible structure of antenna route Download PDFInfo
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- CN205985351U CN205985351U CN201620824509.2U CN201620824509U CN205985351U CN 205985351 U CN205985351 U CN 205985351U CN 201620824509 U CN201620824509 U CN 201620824509U CN 205985351 U CN205985351 U CN 205985351U
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- switch resistance
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- antenna
- duplexer
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Abstract
The utility model provides a compatible structure of antenna route, it includes: the duplexer is including first input end, second input and output, one end stack welding a switch resistance, the 2nd switch resistance and the 3rd switch resistance, a switch resistance one end is connected to the output, one end stack welding fourth switch resistance and the 5th switch resistance, fourth switch resistance one end is connected to the first input end, one end stack the 6th switch resistance of welding and the 7th switch resistance, the 6th switch resistance one end is connected to the second input, wherein, the 5th switch resistance with the 2nd switch resistance connects, the 7th switch resistance with the 3rd switch resistance connects. The utility model discloses a both reserved a plurality of antenna functional structures among the compatible structure of antenna route, guarantee again each antenna structure at the in -process of work, remain branch road and this antenna structure of other antennas break off completely, avoid remaining the influence of branch road to operating condition's antenna structure.
Description
Technical field
This utility model belongs to antennas paths field, particularly to a kind of antennas paths compatible structure.
Background technology
With social development, the function of electronic product gets more and more, and therefore, the antenna type of electronic equipment is also increasingly
Many, such as BT/WIFI antenna, gps antenna, 3G antenna, 4G antenna etc..Current electronic product design when, often in advance
Stay the function more than comparison, for example, reserve the structure installing BT/WIFI antenna and gps antenna within the same electronic device, existing
Often utilize duplexer by two kinds of aerial integration in one structure in technology, as shown in Figure 1 by BT/WIFI antenna and
Gps antenna is respectively connecting to the input A and input B of duplexer, and by an outfan C output, thus can make
BT/WIFI antenna and gps antenna share an antenna area space.
However, electronic equipment often selects a portion function according to market demand in actual production process, than
As some products only need to BT/WIFI antenna, do not need gps antenna so that the circuit communication of BT/WIFI antenna, and GPS days
The circuit of line disconnects, and the residual branch in the circuit of gps antenna disconnecting can be retained in the circuit of BT/WIFI antenna, residual
Stay branch can affect stability and the integrity of BT/WIFI antenna.And, if only need to also when a kind of antenna type
Waste the cost of duplexer.
Therefore, how both to have enabled to reserve the functional structure of multiple antennas in the electronic device, can ensure that multiple antennas again
Do not influence each other, be our technical problems urgently to be resolved hurrily.
Utility model content
In order to solve the above problems, this utility model has designed and developed a kind of antennas paths compatible structure, in duplexer
Outfan, first input end and the second input are respectively provided with multiple switch resistance, using duplexer and multiple switch resistance it
Between connection or disconnection, first antenna path and the second antennas paths can be connected simultaneously it is also possible to individually connect first antenna
Path (path between second switch resistance and the 5th switch resistance) or independent connection the second antennas paths (the 3rd switch resistance
And the 7th path between switch resistance).Both reserve multiple antenna function structures, and ensure an independent antenna structure in work again
During, the residual branch road of other antennas and this antenna structure are fully disconnected, it is to avoid the residual antenna to working condition for the branch road
The impact of structure.
This utility model provides a kind of antennas paths compatible structure, and it includes：
Duplexer, described duplexer includes a first input end, one second input and an outfan；
First switch resistance, second switch resistance and the 3rd switch resistance, one end of described first switch resistance connect to
Described outfan；The other end of described first switch resistance and one end of described second switch resistance and described 3rd switch resistance
Superposition welding；
4th switch resistance and the 5th switch resistance, one end of described 4th switch resistance connects to the described first input
End；One end superposition welding of the other end of described 4th switch resistance and described 5th switch resistance；
6th switch resistance and the 7th switch resistance；One end of described 6th switch resistance connects to the described second input
End；One end superposition welding of the other end of described 6th switch resistance and described 7th switch resistance；
Wherein, the other end of described 5th switch resistance is connected with the other end of described second switch resistance；Described 7th
The other end of the other end of switch resistance and described 3rd switch resistance connects.
This utility model arranges the 4th switch resistance and the 5th switch resistance in the first input end of duplexer, and the 4th opens
Close the other end of resistance and one end superposition welding of the 5th switch resistance, using one end and the 5th switch electricity of the 4th switch resistance
The other end selectivity of resistance connects between first antenna path or connection the 5th switch resistance and the second switch resistance of duplexer
Path；6th switch resistance and the 7th switch resistance are set in the second input of duplexer, and the 6th switch resistance is another
One end superposition welding of one end and the 7th switch resistance, using one end of the 6th switch resistance and the other end of the 7th switch resistance
Selectivity connects the second antennas paths of duplexer or connects the path between the 7th switch resistance and the 3rd switch resistance；With
When, outfan setting first switch resistance, second switch resistance and the 3rd switch resistance, and the other end of first switch resistance with
One end superposition welding of second switch resistance and the 3rd switch resistance, outfan by one end of first switch resistance, second
The selectivity of the other end of the other end of switch resistance and the 3rd switch resistance connect the first antenna path of duplexer, second day
Between path between line path, the 5th switch resistance and second switch resistance or the 7th switch resistance and the 3rd switch resistance
Path between path, and, first antenna path, the second antennas paths, the 5th switch resistance and second switch resistance and
Separate between the path between seven switch resistances and the 3rd switch resistance, do not affect mutually.Additionally, first switch resistance,
Two switch resistances, the 3rd switch resistance, the 4th switch resistance, the 5th switch resistance, the 6th switch resistance and the 7th switch resistance
Price low, the low production cost of this utility model antennas paths compatible structure.
In one of embodiment, in described antennas paths compatible structure, the other end of described 5th switch resistance breaks
Open, the resistance value of described 4th switch resistance is zero ohm；The other end of described 7th switch resistance disconnects, described 6th switch
The resistance value of resistance is zero ohm；And, the other end of described second switch resistance disconnects, the other end of described 3rd switch resistance
Disconnect, the resistance value of described first switch resistance is zero ohm, then from described first input end to described defeated on described duplexer
Go out on the first antenna path at end and described duplexer the second antennas paths from described second input to described outfan with
Shi Liantong.
Electronic equipment actually used in, need multiple type antenna paths, that is, need to connect first antenna simultaneously and lead to
When road and the second antennas paths, first antenna is connected to the first input end of duplexer by the 4th switch resistance, the first input
End connects with outfan, is then connected by first switch resistance to the antenna end of printed circuit board (PCB) again, and the of connection duplexer
One antennas paths.Meanwhile, the second antenna is connected by the 6th switch resistance to the second input of duplexer, the second input with
Outfan connects, and then connects the second antenna connecting duplexer to the antenna end of printed circuit board (PCB) by first switch resistance
Path.In order to avoid the impact to first antenna path and the second antennas paths for the All other routes, the 5th switch resistance is another
End, the other end, the other end of second switch resistance and the 3rd switch resistance of the 7th switch resistance the other end disconnect it is ensured that its
His branch is fully disconnected, it is to avoid the impact to first antenna path and the second antennas paths for other branches.
In one of embodiment, in described antennas paths compatible structure, one end of described 4th switch resistance disconnects,
The resistance value of described 5th switch resistance is zero ohm, and, one end of described first switch resistance disconnects, described 3rd switch electricity
The other end of resistance disconnects, and the resistance value of described second switch resistance is zero ohm, and described 6th switch resistance and the 7th switch are electric
Blocking-up is opened, then the communication between described 5th switch resistance and described second switch resistance.
Electronic equipment actually used in it is only necessary to a type of antennas paths, an antenna can be connected to
One end of five switch resistances, the other end of the 5th switch resistance connects with the other end of second switch resistance, and this antenna leads to
The one end crossing second switch resistance connects to the antenna end connection of printed circuit board (PCB), that is, when only needing to a type of antennas paths
When, can directly connect the 5th switch resistance and second switch resistance, be not connected to diplexer structure, that is, in the reality of electronic equipment
In production process, save diplexer structure, save production cost.Meanwhile, one end of the 4th switch resistance, first switch electronics
The other end of one end and the 3rd switch resistance all disconnects it is ensured that not having in the 5th switch resistance and described second switch resistive path
There is the unnecessary branched line being connected to, it is to avoid unnecessary branch circuit affects on antenna performance.
In one of embodiment, in described antennas paths compatible structure, one end of described 6th switch resistance disconnects,
The resistance value of described 7th switch resistance is zero ohm, and, one end of described first switch resistance disconnects, described second switch electricity
The other end of resistance disconnects, and the resistance value of described 3rd switch resistance is zero ohm, and described 4th switch resistance and the 5th switch are electric
Blocking-up is opened, then the communication between described 7th switch resistance and described 3rd switch resistance.
Electronic equipment actually used in it is only necessary to a type of antennas paths, an antenna can be connected to
One end of seven switch resistances, the other end connection of the other end of the 7th switch resistance and the 3rd switch resistance, and this antenna lead to
The one end crossing the 3rd switch resistance connects to the antenna end of printed circuit board (PCB), that is, when only needing to a type of antennas paths,
The 7th switch resistance and the 3rd switch resistance can directly be connected, be not connected to diplexer structure, that is, in the actual life of electronic equipment
During product, save diplexer structure, save production cost.Meanwhile, one end of the 6th switch resistance, the one of first switch electronics
The other end of end and second switch resistance all disconnects it is ensured that not having in the 7th switch resistance and described 3rd switched-resistance path
The unnecessary branched line being connected to, it is to avoid unnecessary branch circuit affects on antenna performance.
In one of embodiment, in described antennas paths compatible structure, described duplexer includes multiple grounding pins.
The beneficial effects of the utility model are：
1st, in described antennas paths compatible structure, the outfan of duplexer, first input end and the second input are respectively
Setting multiple switch resistance, using the connection between duplexer and multiple switch resistance or disconnection, can connect first day simultaneously
Line path and the second antennas paths are it is also possible to individually connect path or the 3rd between the 5th switch resistance and second switch resistance
Path between switch resistance and the 7th switch resistance, and in antennas paths compatible structure, in individual channel, do not include it
His forehearth limb's circuit, efficiently solves branched line and the signal of antennas paths is disturbed.
2nd, it is only necessary to arrange in first input end, the second input and outfan in described antennas paths compatible structure
Multiple low-cost switch resistances, low production cost, and when antennas paths compatible structure is applied in specific electronic equipment
When, when electronic equipment only needs to antennas paths, can connect the 5th switch resistance and second switch resistance path or
The path of the resistance of the 3rd switch resistance and the 7th switch, does not install duplexer in the electronic device, saves production cost.
Brief description
Fig. 1 is default antennas paths compatible structure in the electronic device in prior art；
Fig. 2 is the structural representation of the antennas paths compatible structure described in the one of embodiment of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Fig. 2 a kind of structure of the antennas paths compatible structure described in the one of embodiment of this utility model is shown
It is intended to, it includes：
Duplexer U1, described duplexer U1 include a first input end 100, one second input 110 and an outfan
120；
First switch resistance R1, second switch resistance R2 and the 3rd switch resistance R3, the one of described first switch resistance R1
End connects to described outfan 120；One end of the other end of described first switch resistance R1 and described second switch resistance R2 and
One end superposition welding of described 3rd switch resistance R3；
4th switch resistance R4 and the 5th switch resistance R5, one end of described 4th switch resistance R4 connects to described first
Input 100；One end superposition welding of the other end of described 4th switch resistance R4 and described 5th switch resistance R5；
6th switch resistance R6 and the 7th switch resistance R7；One end of described 6th switch resistance R6 connects to described second
Input 110；One end superposition welding of the other end of described 6th switch resistance RR6 and described 7th switch resistance R7；
Wherein, the other end of described 5th switch resistance R5 is connected with the other end of described second switch resistance R2；Described
The other end of the other end of the 7th switch resistance R7 and described 3rd switch resistance R3 connects.
This utility model arranges the 4th switch resistance R4 and the 5th switch resistance R5 in the first input end 100 of duplexer,
6th switch resistance R6 and the 7th switch resistance R7 is set in second input 110 of duplexer, meanwhile, outfan 120 is arranged
First switch resistance R1, second switch resistance R2 and the 3rd switch resistance R3, pass through first switch resistance R1's in outfan 120
The selectivity of the other end of one end, the other end of second switch resistance R2 and the 3rd switch resistance R3 connects first day of duplexer
Path between line path, the second antennas paths, the 5th switch resistance R5 and second switch resistance R2 or the 7th switch resistance R7
And the 3rd path between switch resistance R3, and, the first antenna path of duplexer, the second antennas paths of duplexer,
Path between five switch resistance R5 and second switch resistance R2, and the 7th switch resistance R7 and the 3rd switch resistance R3 between
Separate between path, do not affect mutually.Additionally, first switch resistance R1, second switch resistance R2, the 3rd switch resistance R3,
4th switch resistance R4, the 5th switch resistance R5, the 6th switch resistance R6 and the 7th switch resistance R7 price low, this practicality is new
The low production cost of type antennas paths compatible structure.
In such scheme, in described antennas paths compatible structure, described first antenna path and the second antennas paths are simultaneously
Connection scheme be：
The other end of described 5th switch resistance R5 disconnects, and the resistance value of described 4th switch resistance R4 is zero ohm；Institute
The other end stating the 7th switch resistance R7 disconnects, and the resistance value of described 6th switch resistance R6 is zero ohm；And, described second opens
The other end of the other end and described 3rd switch resistance R3 that close resistance R2 disconnects, and the resistance value of described first switch resistance is zero
Ohm.
So first antenna connects to the other end of the 4th switch resistance R4, and first antenna can pass through the 4th switch electronic
R4 connects to first input end 100, exports from the outfan 120 of duplexer U1, then is connected to electricity by first switch resistance R1
The antenna end of sub- equipment, meanwhile, the second antenna connects to the other end of the 6th switch resistance R6, and the second antenna can pass through the 6th
Switch resistance R6 connects to the second input 110, exports from the outfan 120 of duplexer U1, then passes through first switch resistance R1
Connect to the antenna end of electronic equipment, in addition the other end of the 5th switch resistance R5, the other end of second switch resistance R2, the 3rd
One end of the other end of switch resistance R3 and the 6th switch resistance R6 all disconnects so that first antenna path and the second antenna lead to
Other unnecessary branch circuits are not had it is ensured that other branches are fully disconnected, it is to avoid other branches are to first antenna path and in road
The impact of two antennas paths.
In such scheme, in described antennas paths compatible structure, described 5th switch resistance R5 and described second switch are electric
Resistance R2 connection scheme be：
One end of described 4th switch resistance R4 disconnects, and the resistance value of described 5th switch resistance R5 is zero ohm, and, institute
The other end of one end and described 3rd switch resistance R3 of stating first switch resistance R1 all disconnects, described second switch resistance R2's
Resistance value is zero ohm.
Such antenna connects to one end of the 5th switch resistance R5, and an antenna can be direct by the 5th switch electronic R5
Connect to the other end of second switch resistance R2, meanwhile, the 4th switch resistance R4, first switch resistance R1, the 3rd switch resistance
R3 and six switch resistance R6 disconnects so that not having other unnecessary in the 5th switch resistance R5 and second switch resistance R2 communication line
Branched line, it is to avoid the impact to the 5th switch resistance R5 and described second switch resistance R2 path for other branched lines.
In such scheme, in described antennas paths compatible structure, described 7th switch resistance R7 and described 3rd switch are electric
Resistance R3 connection scheme be：
One end of described 6th switch resistance R6 disconnects, and the resistance value of described 7th switch resistance R7 is zero ohm, and, institute
The one end stating first switch resistance R1 disconnects, and the other end of described second switch resistance R2 disconnects, described 3rd switch resistance R3
Resistance value be zero ohm.
So antenna connects to one end of the 7th switch resistance R7, and this antenna directly can be connected by the 7th switch resistance R7
It is connected to the other end of the 3rd switch resistance R3, meanwhile, the 6th switch resistance R6, first switch resistance R1, second switch resistance R2
Disconnect so that not having other unnecessary in the 7th switch resistance R7 and the 3rd switch resistance R3 communication line with the 4th switch resistance R4
Branched line, it is to avoid the impact to the 7th switch resistance R7 and the 3rd switch resistance R3 path for other branched lines.
In such scheme, described duplexer U1 includes multiple grounding pins.In duplexer U1, three grounding pins are set.
Although embodiment of the present utility model is disclosed as above, it is not restricted in description and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
It is easily achieved other modification, therefore under the general concept being limited without departing substantially from claim and equivalency range, this reality
It is not limited to specific details with new and shown here as the legend with description.
Claims (5)
1. a kind of antennas paths compatible structure is it is characterised in that include：
Duplexer, described duplexer includes a first input end, one second input and an outfan；
First switch resistance, second switch resistance and the 3rd switch resistance, one end of described first switch resistance connects to described
Outfan；The other end of described first switch resistance is superimposed with one end of described second switch resistance and described 3rd switch resistance
Welding；
4th switch resistance and the 5th switch resistance, one end of described 4th switch resistance connects to described first input end；Institute
State the other end of the 4th switch resistance and one end superposition welding of described 5th switch resistance；
6th switch resistance and the 7th switch resistance；One end of described 6th switch resistance connects to described second input；Institute
State the other end of the 6th switch resistance and one end superposition welding of described 7th switch resistance；
Wherein, the other end of described 5th switch resistance is connected with the other end of described second switch resistance；Described 7th switch
The other end of the other end of resistance and described 3rd switch resistance connects.
2. antennas paths compatible structure as claimed in claim 1 is it is characterised in that the other end of described 5th switch resistance breaks
Open, the resistance value of described 4th switch resistance is zero ohm；The other end of described 7th switch resistance disconnects, described 6th switch
The resistance value of resistance is zero ohm；And, the other end of described second switch resistance disconnects, the other end of described 3rd switch resistance
Disconnect, the resistance value of described first switch resistance is zero ohm, then from described first input end to described defeated on described duplexer
Go out on the first antenna path at end and described duplexer the second antennas paths from described second input to described outfan with
Shi Liantong.
3. antennas paths compatible structure as claimed in claim 2 is it is characterised in that break in one end of described 4th switch resistance
Open, the resistance value of described 5th switch resistance is zero ohm, and, one end of described first switch resistance disconnects, and the described 3rd opens
The other end closing resistance disconnects, and the resistance value of described second switch resistance is zero ohm, and described 6th switch resistance and the 7th is opened
Powered-down blocking-up is opened, then the communication between described 5th switch resistance and described second switch resistance.
4. antennas paths compatible structure as claimed in claim 3 is it is characterised in that break in one end of described 6th switch resistance
Open, the resistance value of described 7th switch resistance is zero ohm, and, one end of described first switch resistance disconnects, and described second opens
The other end closing resistance disconnects, and the resistance value of described 3rd switch resistance is zero ohm, and described 4th switch resistance and the 5th is opened
Powered-down blocking-up is opened, then the communication between described 7th switch resistance and described 3rd switch resistance.
5. antennas paths compatible structure as claimed in claim 1 is it is characterised in that described duplexer also includes multiple grounding leads
Foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824509.2U CN205985351U (en) | 2016-08-01 | 2016-08-01 | Compatible structure of antenna route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824509.2U CN205985351U (en) | 2016-08-01 | 2016-08-01 | Compatible structure of antenna route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985351U true CN205985351U (en) | 2017-02-22 |
Family
ID=58028569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620824509.2U Active CN205985351U (en) | 2016-08-01 | 2016-08-01 | Compatible structure of antenna route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061791A (en) * | 2019-04-11 | 2019-07-26 | Oppo广东移动通信有限公司 | Electronic equipment receiving sensitivity test method and system, storage medium |
-
2016
- 2016-08-01 CN CN201620824509.2U patent/CN205985351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061791A (en) * | 2019-04-11 | 2019-07-26 | Oppo广东移动通信有限公司 | Electronic equipment receiving sensitivity test method and system, storage medium |
| CN110061791B (en) * | 2019-04-11 | 2021-08-06 | Oppo广东移动通信有限公司 | Electronic equipment receiving sensitivity testing method and system and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 16, cuixing Road, Hui Xing street, Yubei District, Chongqing Patentee after: Chongqing Lanan Technology Co.,Ltd. Address before: No. 13-2, Jiangying Road, Nanan District, Chongqing, Chongqing Patentee before: CHONGQING BLUEBANK COMMUNICATION TECHNOLOGY Co.,Ltd. |