CN206388832U - A kind of power splitter of pressure-adjustable - Google Patents
A kind of power splitter of pressure-adjustable Download PDFInfo
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- CN206388832U CN206388832U CN201621406902.6U CN201621406902U CN206388832U CN 206388832 U CN206388832 U CN 206388832U CN 201621406902 U CN201621406902 U CN 201621406902U CN 206388832 U CN206388832 U CN 206388832U
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- connecting line
- body shell
- power splitter
- resistance
- impedance
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Abstract
The utility model discloses a kind of power splitter of pressure-adjustable, mainly including body shell, D2 varactors, the first output port, the second output port, input port, D1 biased electricals depressor, R1 second resistances device, D3 inductors, R2 second resistance devices.The power splitter is divided into input impedance conversion and output impedance converts two major parts, in addition, input impedance conversion part is provided with voltage bias adjusting means again.Coalignment is inputted by load impedance adjustment a to median, median is matched source impedance by output matching device by voltage bias adjusting means.Different from traditional power splitter, the power splitter is directly matched load impedance in source impedance by double impedances, and double impedances add the flexibility ratio of power splitter, and voltage bias adjusting means designed in structure can make the power splitter obtain tunable characteristic.
Description
Technical field
The utility model is related to power divider technical field, specially a kind of power splitter of pressure-adjustable.
Background technology
Generally in system application, most of power splitter is used for carrying out the distribution of power output, and then by the power of distribution
It is assigned in next device.In addition, the adjustability of communication equipment and miniaturization are frequency microwave technical fields face it is huge
Big challenge.Many working frequency range devices or systematic research and design are the trend developed at present, in this context, some research people
Member proposes a variety of RF components with adjustability.A kind of power splitter of pressure-adjustable is now designed, a kind of work(for possessing adjustability
Rate distributor.
Utility model content
The purpose of this utility model is to provide a kind of power splitter of pressure-adjustable, is divided into input impedance conversion and output impedance
Two major parts are converted, in addition, input impedance conversion part is provided with voltage bias adjusting means again.Inputting coalignment will be negative
Impedance regulation is carried to a median, median is matched source impedance by output matching device by voltage bias adjusting means.
Different from traditional power splitter, the power splitter is directly matched load impedance in source impedance by double impedances, double impedance increases
The flexibility ratio of power splitter, and voltage bias adjusting means designed in structure can make the power splitter obtain adjustable spy
Property.
To achieve the above object, the utility model provides following technical scheme：A kind of pressure-adjustable power splitter, including body shell,
Side is provided with input port on the housing of the body shell, and input port is flexibly connected with body shell using screw thread, and is exposed to
The outside of body shell；One end of the input port is provided with impedance Z connecting line；The impedance Z connecting line is provided with the first connecting line
With the second connecting line, and the first connecting line and the second connecting line connected using parallel way；One end peace of first connecting line
Equipped with D1 biased electrical depressors, and D1 biased electricals depressor is also exposed to the outside of body shell；One end of second connecting line is provided with
R1 second resistance devices, and R1 second resistance devices are placed in the inside of body shell, its position for being placed in body shell is connected to ground；The impedance
One end of Z connecting lines is provided with resistance L1, L2 connecting line and resistance L3, L4 connecting line；Resistance L1, L2 connecting line is provided with the
Three connecting lines, and one end of the 3rd connecting line is provided with D2 varactors, D2 varactors are placed in the inside of body shell；It is described
Resistance L3, L4 connecting line are provided with the 4th connecting line, and one end of the 4th connecting line is provided with D3 inductors, and D3 inductors are placed in
The inside of body shell；R2 second resistance devices have been installed in parallel between resistance L1, L2 connecting line and resistance L3, L4 connecting line,
And R2 second resistance devices are placed in the inside of body shell；One end of resistance L1, L2 connecting line is provided with the first output port, and
One end of first output port is exposed to the outside of body shell；One end of resistance L3, L4 connecting line is provided with the second output end
Mouthful, and one end of the second output port is also exposed to the outside of body shell.
It is preferred that, the R1 second resistances device is made of toroidal, and with adjustable transformation resistance wire material welt
Curl up.
It is preferred that, the D1 biased electricals depressor is connected to ground.
It is preferred that, the D2 varactors are connected to ground.
It is preferred that, the D3 inductors are connected to ground.
It is preferred that, the port of the input port, the first output port and the second output port is made of screw thread.
Compared with prior art, the beneficial effects of the utility model are as follows：
This pressure-adjustable power splitter, input port is flexibly connected with body shell using screw thread, and is exposed to the outside of body shell, such a
Design method facilitates the installation of power splitter and microwave signal to input；Impedance Z connecting line makes input port have electric connection characteristic；
D1 biased electricals depressor is also exposed to the outside of body shell, is biased effect to the voltage in circuit by D1 biased electricals depressor, makes
The power splitter has adjustability；R1 second resistance devices are placed in the inside of body shell, and its position for being placed in body shell is connected to ground, are come with this
Suppress the frequency of harmonic wave；D2 varactors are placed in the inside of body shell, and different voltage distribution, D3 inductors are provided for power splitter
Voltage induced effect is provided for power splitter, R2 second resistance devices have output impedance adjustment effect；First output port is provided
First output source mouthful, the second output port provides the second output source mouthful.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model circuit diagram.
In figure：1 impedance Z connecting line, 2 body shells, 3 second connecting lines, 4 D2 varactors, 5 the 3rd connecting lines, 6 first
Output port, 7 resistance L1, L2 connecting lines, 8 second output ports, 9 input ports, 10 first connecting lines, 11 D1 bias voltages
Device, 12 R1 second resistances devices, 13 the 4th connecting lines, 14 D3 inductors, 15 R2 second resistances devices, 16 resistance L3, L4 connect
Wiring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to side on Fig. 1-2, a kind of power splitter of pressure-adjustable, including body shell 2, the housing of body shell 2 and input is installed
Port 9, and input port 9 uses screw thread to be flexibly connected with body shell 2, and the outside of body shell 2 is exposed to, such a design method is convenient
The installation of power splitter is inputted with microwave signal；One end of input port 9 is provided with impedance Z connecting line 1, and impedance Z connecting line 1 makes input
Port 9, which has, is electrically connected with characteristic；Impedance Z connecting line 1 is provided with the first connecting line 10 and the second connecting line 3, and the first connection
The connecting line 3 of line 10 and second is connected using parallel way；One end of first connecting line 10 is provided with D1 biased electricals depressor 11, and
D1 biased electricals depressor 11 is also exposed to the outside of body shell 2, and effect is biased by the voltage in the circuit of D1 biased electricals depressor 11,
Make the power splitter that there is adjustability；One end of second connecting line 3 is provided with R1 second resistances device 12, and R1 second resistance devices
12 are placed in the inside of body shell 2, and its position for being placed in body shell 2 is connected to ground, suppresses the frequency of harmonic wave with this；Impedance Z connecting line 1
One end is provided with resistance L1, L2 connecting line 7 and resistance L3, L4 connecting line 16；Resistance L1, L2 connecting line 7 is provided with the 3rd connecting line
5, and one end of the 3rd connecting line 5 is provided with D2 varactors 4, D2 varactors 4 are placed in the inside of body shell 2, are work(point
Device provides different voltage distribution；Resistance L3, L4 connecting line 16 is provided with the 4th connecting line 13, and one end of the 4th connecting line 13
D3 inductors 14 are installed, D3 inductors 14 are placed in the inside of body shell 2, and D3 inductors 14 provide voltage induced for power splitter and made
With；R2 second resistances device 15, and R2 second have been installed in parallel between resistance L1, L2 connecting line 7 and resistance L3, L4 connecting line 16
Resistance device 15 is placed in the inside of body shell 2, and R2 second resistances device 15 has output impedance adjustment effect；Resistance L1, L2 are connected
One end of line 7 is provided with the first output port 6, and one end of the first output port 6 is exposed to the outside of body shell 2, the first output
Port 6 provides the first output source mouthful；One end of resistance L3, L4 connecting line 16 is provided with the second output port 8, and the second output end
One end of mouth 8 is also exposed to the outside of body shell 2, and the second output port 8 provides the second output source mouthful.
In summary：The power splitter of this pressure-adjustable, input port 9 is flexibly connected with body shell 2 using screw thread, and is exposed to body
The outside of shell 2, such a design method facilitates the installation of power splitter and microwave signal to input；Impedance Z connecting line 1 makes input port 9
With electric connection characteristic；D1 biased electricals depressor 11 is also exposed to the outside of body shell 2, by D1 biased electricals depressor 11 in circuit
Voltage be biased effect, make the power splitter that there is adjustability；R1 second resistances device 12 is placed in the inside of body shell 2, and it is put
Ground is connected in the position of body shell 2, suppresses the frequency of harmonic wave with this；D2 varactors 4 are placed in the inside of body shell 2, are work(point
Device provides different voltage distribution, and D3 inductors 14 provide voltage induced effect for power splitter, and R2 second resistances device 15 has
Output impedance adjustment effect；First output port 6 provides the first output source mouthful, and the second output port 8 provides the second output source mouthful.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power splitter of pressure-adjustable, including body shell（2）, it is characterised in that：The body shell（2）Housing on side be provided with
Input port（9）, and input port（9）With body shell（2）It is flexibly connected using screw thread, and is exposed to body shell（2）Outside；It is described
Input port（9）One end be provided with impedance Z connecting line（1）；The impedance Z connecting line（1）It is provided with the first connecting line（10）With
Second connecting line（3）, and the first connecting line（10）With the second connecting line（3）Connected using parallel way；First connecting line
（10）One end D1 biased electrical depressors are installed（11）, and D1 biased electrical depressors（11）It is exposed to body shell（2）Outside；Described
Two connecting lines（3）One end R1 second resistance devices are installed（12）, and R1 second resistance devices（12）It is placed in body shell（2）It is interior
Portion, it is placed in body shell（2）Position be connected to ground；The impedance Z connecting line（1）One end be provided with resistance L1, L2 connecting line（7）With
Resistance L3, L4 connecting line（16）；Resistance L1, L2 connecting line（7）It is provided with the 3rd connecting line（5）, and the 3rd connecting line（5）
One end D2 varactors are installed（4）, D2 varactors（4）It is placed in body shell（2）Inside；Described resistance L3, L4 connect
Wiring（16）It is provided with the 4th connecting line（13）, and the 4th connecting line（13）One end D3 inductors are installed（14）, D3 inductance
Device（14）It is placed in body shell（2）Inside；Resistance L1, L2 connecting line（7）With resistance L3, L4 connecting line（16）Between peace in parallel
Equipped with R2 second resistance devices（15）, and R2 second resistance devices（15）It is placed in body shell（2）Inside；Described resistance L1, L2 connect
Wiring（7）One end the first output port is installed（6）, and the first output port（6）One end be exposed to body shell（2）It is outer
Portion；Resistance L3, L4 connecting line（16）One end the second output port is installed（8）, and the second output port（8）One end
It is exposed to body shell（2）Outside.
2. a kind of power splitter of pressure-adjustable according to claim 1, it is characterised in that：The R1 second resistances device（12）
It is made, and is curled up with adjustable transformation resistance wire material welt of toroidal.
3. a kind of power splitter of pressure-adjustable according to claim 1, it is characterised in that：The D1 biased electricals depressor（11）Connect
Yu Di.
4. a kind of power splitter of pressure-adjustable according to claim 1, it is characterised in that：The D2 varactors（4）Connect
Yu Di.
5. a kind of power splitter of pressure-adjustable according to claim 1, it is characterised in that：The D3 inductors（14）It is connected to
Ground.
6. a kind of power splitter of pressure-adjustable according to claim 1, it is characterised in that：The input port（9）, it is first defeated
Exit port（6）With the second output port（8）Port be made of screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406902.6U CN206388832U (en) | 2016-12-21 | 2016-12-21 | A kind of power splitter of pressure-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406902.6U CN206388832U (en) | 2016-12-21 | 2016-12-21 | A kind of power splitter of pressure-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388832U true CN206388832U (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621406902.6U Active CN206388832U (en) | 2016-12-21 | 2016-12-21 | A kind of power splitter of pressure-adjustable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505287A (en) * | 2016-12-21 | 2017-03-15 | 丹阳特瑞莱电子有限公司 | A kind of power splitter of pressure-adjustable |
-
2016
- 2016-12-21 CN CN201621406902.6U patent/CN206388832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505287A (en) * | 2016-12-21 | 2017-03-15 | 丹阳特瑞莱电子有限公司 | A kind of power splitter of pressure-adjustable |
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