CN206922721U - Ultra wide band integrated power amplifier - Google Patents
Ultra wide band integrated power amplifier Download PDFInfo
- Publication number
- CN206922721U CN206922721U CN201720676274.1U CN201720676274U CN206922721U CN 206922721 U CN206922721 U CN 206922721U CN 201720676274 U CN201720676274 U CN 201720676274U CN 206922721 U CN206922721 U CN 206922721U
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- China
- Prior art keywords
- box body
- circuit
- power
- power amplifier
- control unit
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Abstract
The utility model discloses a kind of ultra wide band integrated power amplifier, including box body, signal amplification unit, power control unit, coupling unit and protection control unit, the box body is made up of metallic aluminum material, its entirety is rectangle, signal amplification unit is installed with box body, power control unit, coupling unit and protection control unit, the earth terminal of circuit electrically connects with box body in each unit, cover plate is provided with above box body, the bottom plate with radiation tooth is fixed with below box body, the radiation tooth of bottom plate is located at box portion outside, blower fan is fixed with box portion outside.Ultra wide band integrated power amplifier of the present utility model, integrated design is used due to overall, therefore amplifier has the advantages of versatility is good, reliability is high；Due to the setting of radiation tooth and blower fan on box body, therefore amplifier has efficient heat sinking function；Due to the setting of rf input interface, civil power input interface and radio frequency output interface, therefore the installation operation of amplifier, maintainability are high.
Description
Technical field
Technical field of electronic communication is the utility model is related to, particularly relates to a kind of ultra wide band integration power amplification
Device.
Background technology
The outer integrated communication equipment of Now Domestic develops to the direction for minimizing high-power multi-carrier frequency, in communication system
The demand of middle ultra wide band and integrated power amplifier increases sharply, therefore heat dissipation design, field maintainability to amplifier
Etc. design propose higher requirement.Power amplifier structure complexity in the prior art, narrow bandwidth, the anti-electricity of circuit
Magnetic disturbance ability, heat dispersion difference can not meet the requirement of communication system.
Utility model content
The purpose of this utility model is to provide a kind of ultra wide band integrated power amplifier, effectively to overcome above-mentioned existing skill
The deficiency of art.
To achieve these goals, the technical solution adopted in the utility model is：A kind of ultra wide band integration power amplification
Device, including box body, signal amplification unit, power control unit, coupling unit and protection control unit, the box body is by metallic aluminium
Material is made, and its entirety is rectangle, and signal amplification unit, power control unit, coupling unit are installed with box body
With protection control unit, the earth terminal of circuit electrically connects with box body in each unit, cover plate is provided with above box body, cover plate passes through spiral shell
Nail is fixedly connected with box body, and the bottom plate with radiation tooth is fixed with below box body, and the radiation tooth of bottom plate is located at box portion outside,
Box portion outside is fixed with blower fan；The signal amplification unit includes input matching circuit, preamplifying circuit, intergrade amplification
Circuit and final stage amplifying circuit, rf input interface is provided with the front end of input matching circuit, and rf input interface is fixedly mounted
In the side wall of box body, the hot face of fan of the power tube in its amplifying circuit at different levels is close on the plate inner surface of box body；It is described
Power control unit includes power circuit and control circuit, on power circuit and control circuit be provided with power amplifier status indicator lamp,
Power supply indicator and civil power input interface, its power amplifier status indicator lamp, power supply indicator and civil power input interface are fixedly mounted on
In the side wall of box body, power circuit and control circuit are electrically connected by wire with the blower fan of box portion outside；In the coupling unit
Provided with broadband couple device circuit, radio frequency output interface is provided with the rear end of broadband couple device circuit, radio frequency output interface is fixedly mounted on
In the side wall of box body；Standing wave decision circuitry and protection circuit are provided with the protection control unit, is provided with the protection circuit
Interface is checked, outside temperature, electric current, overdrives detection means by checking that interface electrically connects with protection circuit.
Preferably, the radiation tooth on the bottom plate is parallel fin, and in the formation heat dissipation channel in appearance of bottom plate,
The trend of its heat dissipation channel and the length of bottom plate are to consistent.
Preferably, the wind direction of the blower fan and the trend of heat dissipation channel are consistent, are by blowing to heat dissipation channel outside heat dissipation channel
It is interior.
Preferably, the rf input interface, civil power input interface and radio frequency output interface are fixedly mounted on the same of box body
In one side wall.
Further, also it is in series with insurance in the loop between the civil power input interface and power circuit and control circuit
Pipe, protective tube are fixedly mounted in the same side wall of box body with civil power input interface.
Further, handle is additionally provided with the box body, handle is fixedly mounted on the wall of box body.
Further, the handle is fixedly mounted in the same side wall of box body with blower fan, and the height of handle is less than blower fan
Thickness.
Using the utility model of the technical program, its advantage is：Ultra wide band integration power of the present utility model is put
Big device, integrated design is used due to overall, therefore amplifier has the advantages of versatility is good, reliability is high；Due on box body
The setting of radiation tooth and blower fan, therefore amplifier has efficient heat sinking function；Due to rf input interface, civil power input interface
And the setting of radio frequency output interface, therefore the installation operation of amplifier, maintainable height.The integration power amplification of this ultra wide band
For the power output of device up to more than 100W, gain is more than 50dB, and bandwidth of operation is 1000MHz~3000MHz, possesses standing wave, mistake
Stream, excess temperature, overdriving defencive function and indicator lamp reporting functions, its performance indications are satisfied by the needs of communication system equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 side view；
Fig. 3 is structure principle chart of the present utility model；
Label in figure：100th, box body；110th, cover plate；120th, bottom plate；130th, blower fan；140th, handle；200th, signal amplification is single
Member；210th, input matching circuit；220th, preamplifying circuit；230th, intergrade amplifying circuit；240th, final stage amplifying circuit；250、
Rf input interface；300th, power control unit；310th, power circuit and control circuit；320th, power amplifier status indicator lamp；330、
Power supply indicator；340th, civil power input interface；341st, protective tube；400th, coupling unit；410th, broadband couple device circuit；420th, radio frequency
Output interface；500th, control unit is protected；510th, standing wave decision circuitry；520th, protection circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, ultra wide band integrated power amplifier of the present utility model, including the amplification of box body 100, signal
Unit 200, power control unit 300, coupling unit 400 and protection control unit 500, the box body 100 is by metallic aluminum material
It is made, its entirety is rectangle, and signal amplification unit 200, power control unit 300, coupling are installed with box body 100
Unit 400 and protection control unit 500, the earth terminal of circuit electrically connects with box body 100 in each unit, is set above box body 100
There is cover plate 110, cover plate 110 is fixedly connected by screw with box body 100, and the bottom with radiation tooth is fixed with below box body 100
Plate 120, the radiation tooth of bottom plate 120 are located at outside box body 100, and blower fan 130 is provided with the external stability of box body 100；The signal is put
Big unit 200 includes input matching circuit 210, preamplifying circuit 220, intergrade amplifying circuit 230 and final stage amplifying circuit
240, rf input interface 250 is provided with the front end of input matching circuit 210, rf input interface 250 is fixedly mounted on box body
In 100 side wall, the hot face of fan of the power tube in its amplifying circuit at different levels is close on the inner surface of bottom plate 120 of box body 100；Institute
Stating power control unit 300 includes power circuit and control circuit 310, and power amplifier is provided with power circuit and control circuit 310
Status indicator lamp 320, power supply indicator 330 and civil power input interface 340, its power amplifier status indicator lamp 320, power supply indicator
330 and civil power input interface 340 be fixedly mounted in the side wall of box body 100, power circuit and control circuit 310 by wire with
Blower fan 130 outside box body 100 electrically connects；Broadband couple device circuit 410 is provided with the coupling unit 400, in broadband couple device electricity
The rear end on road 410 is provided with radio frequency output interface 420, and radio frequency output interface 420 is fixedly mounted in the side wall of box body 100；It is described
Standing wave decision circuitry 510 and protection circuit 520 are provided with protection control unit 500, being provided with inspection in protection circuit 520 connects
Mouthful, outside temperature, electric current, detection means is overdrive by checking that interface electrically connects with protection circuit 520.The bottom plate 120
On radiation tooth be parallel fin, and at the formation heat dissipation channel in appearance of bottom plate 120, the trend of its heat dissipation channel and bottom
The length of plate 120 is to consistent.The wind direction of the blower fan 130 is consistent with the trend of heat dissipation channel, is by blowing to radiating outside heat dissipation channel
In passage.The rf input interface 250, civil power input interface 340 and radio frequency output interface 420 are fixedly mounted on box body 100
Same side wall on.Guarantor is also in series with loop between the civil power input interface 340 and power circuit and control circuit 310
Dangerous pipe 341, protective tube 341 are fixedly mounted in the same side wall of box body 100 with civil power input interface 340.On the box body 100
Handle 140 is additionally provided with, handle 140 is fixedly mounted on the wall of box body 100.The handle 140 is fixedly mounted on box with blower fan 130
In the same side wall of body 100, and the height of handle 140 is less than the thickness of blower fan 130.
During specific making, by the signal amplification unit 200 of amplifier, power control unit 300, coupling unit 400 and protect
Control unit 500 is protected in 180 × 90 × 22mm box body 100, and by the earth terminal of circuit in each unit and box body 100
Electrical connection, by blower fan 130, rf input interface 250, radio frequency output interface 420, power amplifier status indicator lamp 320, power supply indicator
330 and civil power input interface 340 be arranged on the both sides end face of box body, and handle 140 also is set in the both sides end face of box body and protected
The dangerous assembly cost amplifier of pipe 341.In use, the switching signal of power amplifier is low and high level, switching signal is high level
（3.3V）The signal amplification unit 200 of amplifier is set to work, the input signal of preamplifying circuit 220 is defeated by 1 1dB compression point
Going out the mmic chip that power is 0.1W to amplify, the signal for exporting 18dBm promotes the second level power tube of intergrade amplifying circuit 230,
Power output is reached 32dBm, then promote final stage amplifying circuit 240, export 120W power, the index more than 100W will
Ask.There is certain power headroom, it is ensured that demanded power output of the power amplifier in the range of total temperature.
A kind of embodiment of the present utility model is above are only, it is all in the utility model not to limit the utility model
Spirit and principle within any modification equivalent substitution for being made and improvement, should be included in the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of ultra wide band integrated power amplifier, including box body, signal amplification unit, power control unit, coupling unit
With protection control unit, it is characterised in that：The box body is made up of metallic aluminum material, and its entirety is rectangle, solid in box body
Dingan County is equipped with signal amplification unit, power control unit, coupling unit and protects control unit, the earth terminal of circuit in each unit
Electrically connected with box body, cover plate is provided with above box body, cover plate is fixedly connected with box body by screw, is fixed with below box body
Bottom plate with radiation tooth, the radiation tooth of bottom plate are located at box portion outside, blower fan are fixed with box portion outside；The signal amplification is single
Member includes input matching circuit, preamplifying circuit, intergrade amplifying circuit and final stage amplifying circuit, in input matching circuit
Front end is provided with rf input interface, and rf input interface is fixedly mounted in the side wall of box body, the work(in its amplifying circuit at different levels
The hot face of fan for putting pipe is close on the plate inner surface of box body；The power control unit includes power circuit and control circuit,
Power amplifier status indicator lamp, power supply indicator and civil power input interface, its power amplifier state are provided with power circuit and control circuit
Indicator lamp, power supply indicator and civil power input interface are fixedly mounted in the side wall of box body, and power circuit and control circuit pass through
Wire electrically connects with the blower fan of box portion outside；Broadband couple device circuit is provided with the coupling unit, after broadband couple device circuit
End is provided with radio frequency output interface, and radio frequency output interface is fixedly mounted in the side wall of box body；It is provided with the protection control unit
Standing wave decision circuitry and protection circuit, inspection interface is provided with the protection circuit, outside temperature, electric current, overdrives detection
Device is by checking that interface electrically connects with protection circuit.
2. ultra wide band integrated power amplifier according to claim 1, it is characterised in that：Radiation tooth on the bottom plate
For parallel fin, and in the formation heat dissipation channel in appearance of bottom plate, the trend of its heat dissipation channel and the length of bottom plate to consistent.
3. ultra wide band integrated power amplifier according to claim 1, it is characterised in that：The wind direction of the blower fan is with dissipating
The trend of the passage of heat is consistent, is by being blowed to outside heat dissipation channel in heat dissipation channel.
4. ultra wide band integrated power amplifier according to claim 1, it is characterised in that：The rf input interface,
Civil power input interface and radio frequency output interface are fixedly mounted in the same side wall of box body.
5. the ultra wide band integrated power amplifier according to claim 1 or 4, it is characterised in that：The civil power input connects
Protective tube is also in series with mouth and the loop between power circuit and control circuit, protective tube is fixedly mounted with civil power input interface
In the same side wall of box body.
6. ultra wide band integrated power amplifier according to claim 1, it is characterised in that：It is additionally provided with and carries on the box body
Hand, handle are fixedly mounted on the wall of box body.
7. ultra wide band integrated power amplifier according to claim 6, it is characterised in that：The handle is fixed with blower fan
In the same side wall of box body, and the height of handle is less than the thickness of blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676274.1U CN206922721U (en) | 2017-06-12 | 2017-06-12 | Ultra wide band integrated power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676274.1U CN206922721U (en) | 2017-06-12 | 2017-06-12 | Ultra wide band integrated power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922721U true CN206922721U (en) | 2018-01-23 |
Family
ID=61314825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720676274.1U Expired - Fee Related CN206922721U (en) | 2017-06-12 | 2017-06-12 | Ultra wide band integrated power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311336A (en) * | 2020-10-29 | 2021-02-02 | 中国人民解放军火箭军工程大学 | Ultra-wideband power amplifier special for communication jammer |
-
2017
- 2017-06-12 CN CN201720676274.1U patent/CN206922721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311336A (en) * | 2020-10-29 | 2021-02-02 | 中国人民解放军火箭军工程大学 | Ultra-wideband power amplifier special for communication jammer |
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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: 20180123 |