CN208862832U - High-power switchgear applied to shortwave - Google Patents
High-power switchgear applied to shortwave Download PDFInfo
- Publication number
- CN208862832U CN208862832U CN201821818750.XU CN201821818750U CN208862832U CN 208862832 U CN208862832 U CN 208862832U CN 201821818750 U CN201821818750 U CN 201821818750U CN 208862832 U CN208862832 U CN 208862832U
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- China
- Prior art keywords
- circuit
- signal element
- power
- switching
- transmitting
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-power switchgears applied to shortwave, it is made of switch switching unit, transmitting signal element, power circuit, control circuit and control signal element, it is equipped with switching circuit, antennal interface in the switch switching unit and receives signal element, switching circuit is made of high-voltage capacitance, PIN pipe, inductance；The transmitting signal element is single connector, outer wall ground connection；The power circuit is made of positive 12V voltage regulator circuit and negative 80V voltage regulator circuit, and power circuit is electrically connected by conducting wire with switching circuit；The control circuit is electrically connected by conducting wire with switching circuit, and the voltage of voltage regulator circuit output carries out the switching of transmitting path and receiving path by control circuit control switching circuit.The high-power switchgear of the utility model improves the receiving power of shortwave high-power switchgear, the transmitting-receiving conversion process that can be preferably applied in high-power communication system.
Description
Technical field
The utility model relates to technical field of electronic communication, particularly relates to a kind of high power applied to shortwave and open
It closes.
Background technique
With the fast development of the communication technology, current communication devices are sent out to the direction for minimizing high-power multi-carrier frequency
Exhibition, high-power switchgear are to apply wider transceiving device in RF application at this stage, and it is PIN bis- that high power, which receives the important devices closed,
Pole pipe, it is the characteristic changed using the junction resistance of PIN diode with the size of forward current, is realized to radiofrequency signal
Reflection loss.In signal gating, signal is almost zero-decrement to be passed through, but when signal is in off-state, and signal can generate very big
Decaying.Structure is complicated for high-power switchgear in the prior art, narrow bandwidth, circuit anti-electromagnetic interference capability is poor, Insertion Loss is big, passes through
The power requirement for being unable to satisfy communication system such as low.
Utility model content
The purpose of the utility model is to provide a kind of high-power switchgears applied to shortwave, effectively to overcome above-mentioned existing skill
The deficiency of art.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of high power applied to shortwave is opened
It closes, is made of switch switching unit, transmitting signal element, power circuit, control circuit and control signal element, the switch is cut
It changes in unit and is equipped with switching circuit, antennal interface and receives signal element, switching circuit is by high-voltage capacitance, PIN pipe, inductance group
At the input terminal of switching circuit is electrically connected with transmitting signal element, and antennal interface is electrically connected by conducting wire with switching circuit, day
The outer wall of line interface is grounded, and is received signal element and is electrically connected by conducting wire with switching circuit, the outer wall for receiving signal element connects
Ground；The transmitting signal element is single connector, outer wall ground connection；The power circuit is steady by positive 12V voltage regulator circuit and negative 80V
Volt circuit composition, power circuit are electrically connected by conducting wire with switching circuit；The control circuit passes through conducting wire and switching circuit electricity
Connection, the voltage of voltage regulator circuit output carry out the switching of transmitting path and receiving path by control circuit control switching circuit；
The control signal element is multi-core connector, and control signal element is electrically connected with power circuit and control circuit respectively by conducting wire
It connects, controls the outer wall ground connection of signal element.
Preferably, the vias couple capacitor in the switching circuit is high-voltage capacitance.
Further, the model of the antennal interface is identical as the transmitting model of signal element.
Further, the model for receiving signal element is identical as the transmitting model of signal element.
Switching principle are as follows: when transmitting path work, add positive 12V voltage on the PIN pipe of transmitting path, receiving path
PIN pipe plus negative 80V voltage, transmitting path work at this time, receiving path do not work.When receiving path work, transmitting path
On PIN pipe plus negative 80V voltage, the PIN pipe of receiving path plus positive 12V voltage, at this time transmitting path do not work, receiving path work
Make.The switching between transmitting path and receiving path is completed with the method.
Compared with prior art, the utility model has the beneficial effects that the high-power switchgear of the utility model, due to switch
Switch unit, transmitting signal element, power circuit, control circuit and the setting for controlling signal element, therefore improve shortwave height
The receiving power of power switch, the transmitting-receiving conversion process that can be preferably applied in high-power communication system.The utility model
The performance indicator of high-power switchgear is all satisfied the requirement of communication system equipment.
Detailed description of the invention
Fig. 1 is the principles of the present invention figure；
Figure label: 100, switch switching unit；110, switching circuit；120, antennal interface；130, signal element is received；
200, emit signal element；300, power circuit；400, control circuit；500, signal element is controlled.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
Referring to Fig. 1, the high-power switchgear of the utility model, by switch switching unit 100, transmitting signal element 200, power supply
Circuit 300, control circuit 400 and control signal element 500 form, and are equipped with switching circuit in the switch switching unit 100
110, antennal interface 120 and reception signal element 130, switching circuit 110 are made of high-voltage capacitance, PIN pipe, inductance, switch
The input terminal of circuit 110 is electrically connected with transmitting signal element 200, and antennal interface 120 is electrically connected by conducting wire with switching circuit 110
It connects, the outer wall ground connection of antennal interface 120 receives signal element 130 and is electrically connected by conducting wire with switching circuit 110, receives letter
The outer wall ground connection of number unit 130；The transmitting signal element 200 is single connector, outer wall ground connection；The power circuit 300
It is made of positive 12V voltage regulator circuit and negative 80V voltage regulator circuit, power circuit 300 is electrically connected by conducting wire with switching circuit 110；Institute
It states control circuit 400 to be electrically connected by conducting wire with switching circuit 110, the voltage of voltage regulator circuit output is controlled by control circuit 400
Switching circuit 110 processed carries out the switching of transmitting path and receiving path；The control signal element 500 is multi-core connector, control
Signal element 500 is electrically connected with power circuit 300 and control circuit 400 respectively by conducting wire, controls the outer wall of signal element 500
Ground connection.Vias couple capacitor in the switching circuit 110 is high-voltage capacitance.The model of the antennal interface 120 and transmitting are believed
The model of number unit 200 is identical.The model for receiving signal element 130 is identical as the transmitting model of signal element 200.
When specific production, by switch switching unit 100, transmitting signal element 200, power circuit 300, control circuit 400
It is mounted in box body with control signal element 500, transmitting signal element 400, control letter is fixedly mounted respectively on box body outer wall
Number unit 500, antennal interface 120 and signal element 130 is received, and is electrically connected each ground terminal with box body.The utility model
The performance indicator of high-power switchgear is all satisfied the requirement of communication system equipment.
It above are only an embodiment of the present invention, be not intended to limit the utility model, it is all in the utility model
Spirit and principle within made any modification equivalent replacement and improvement, should be included in the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of high-power switchgear applied to shortwave, by switch switching unit, transmitting signal element, power circuit, control electricity
Road and control signal element composition, it is characterised in that: switching circuit, antennal interface and reception are equipped in the switch switching unit
Signal element, switching circuit are made of high-voltage capacitance, PIN pipe, inductance, the input terminal and transmitting signal element electricity of switching circuit
Connection, antennal interface are electrically connected by conducting wire with switching circuit, and the outer wall ground connection of antennal interface receives signal element and passes through
Conducting wire is electrically connected with switching circuit, receives the outer wall ground connection of signal element；The transmitting signal element is single connector, outer wall
Ground connection；The power circuit is made of positive 12V voltage regulator circuit and negative 80V voltage regulator circuit, and power circuit passes through conducting wire and switching electricity
Road electrical connection；The control circuit is electrically connected by conducting wire with switching circuit, and the voltage of voltage regulator circuit output passes through control circuit
Control the switching that switching circuit carries out transmitting path and receiving path；The control signal element is multi-core connector, controls signal
Unit is electrically connected with power circuit and control circuit respectively by conducting wire, controls the outer wall ground connection of signal element.
2. the high-power switchgear according to claim 1 applied to shortwave, it is characterised in that: logical in the switching circuit
Road coupled capacitor is high-voltage capacitance.
3. the high-power switchgear according to claim 1 applied to shortwave, it is characterised in that: the model of the antennal interface
It is identical as the transmitting model of signal element.
4. the high-power switchgear according to claim 1 applied to shortwave, it is characterised in that: the reception signal element
Model is identical as the transmitting model of signal element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818750.XU CN208862832U (en) | 2018-11-06 | 2018-11-06 | High-power switchgear applied to shortwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818750.XU CN208862832U (en) | 2018-11-06 | 2018-11-06 | High-power switchgear applied to shortwave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862832U true CN208862832U (en) | 2019-05-14 |
Family
ID=66421881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818750.XU Expired - Fee Related CN208862832U (en) | 2018-11-06 | 2018-11-06 | High-power switchgear applied to shortwave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862832U (en) |
-
2018
- 2018-11-06 CN CN201821818750.XU patent/CN208862832U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20211106 |