CN206432957U - A kind of ultra wide band millimeter wave frequency conversion component - Google Patents
A kind of ultra wide band millimeter wave frequency conversion component Download PDFInfo
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- CN206432957U CN206432957U CN201720111614.6U CN201720111614U CN206432957U CN 206432957 U CN206432957 U CN 206432957U CN 201720111614 U CN201720111614 U CN 201720111614U CN 206432957 U CN206432957 U CN 206432957U
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- frequency conversion
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- millimeter wave
- wave frequency
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Abstract
The utility model is related to a kind of ultra wide band millimeter wave frequency conversion component, comprising shielding box and the millimeter wave frequency conversion assembly circuit module being arranged on inside shielding box, the side of the shielding box is provided with microwave local signal input terminal, microwave signal input end of intermediate frequency, microwave radio signal output terminal and enables control DC offset voltage input terminal；The millimeter wave frequency conversion assembly circuit module includes microwave circuit unit, and the microwave circuit unit includes amplification circuit module and mixting circuit module, amplification circuit module and the connection of mixting circuit module；The control DC offset voltage input terminal that enables connects microwave circuit unit by power control circuit unit；Power control circuit unit uses Power convert filter circuit, and Power convert filter circuit is connected with enabling control DC offset voltage input terminal and amplification circuit module respectively；The utility model has simple in construction, and effective bandwidth is wider, and conversion loss is low, the advantages of stable and reliable in work.
Description
Technical field
The utility model is related to technical field of micro communication, and in particular to a kind of ultra wide band millimeter wave frequency conversion component.
Background technology
With the development of semiconductor technology and digital communication technology, various wireless communication technology is occurred in that in recent years.At this
In a little new technologies, UWB (ultra wide band) technology is a kind of wireless technology of high speed transmission data in very advantageous short distance.
As the pith of UWB transmitting sets, the research of ultra wide band millimeter wave frequency conversion component receives the concern of people.
Utility model content
The purpose of this utility model be to provide it is a kind of have simple in construction, effective bandwidth is wider, and conversion loss is low, and work is steady
The ultra wide band millimeter wave frequency conversion component of fixed reliable the advantages of.
In order to solve the problems existing in background technology, the utility model is to use following technical scheme：A kind of ultra wide band
Millimeter wave frequency conversion component, includes shielding box and the millimeter wave frequency conversion assembly circuit module being arranged on inside shielding box, the shielding
The side of box is provided with microwave local signal input terminal, microwave signal input end of intermediate frequency, microwave radio signal output terminal
DC offset voltage input terminal is controlled with enabling；The millimeter wave frequency conversion assembly circuit module includes microwave circuit unit, institute
Stating microwave circuit unit includes amplification circuit module and mixting circuit module, amplification circuit module and the connection of mixting circuit module；
The control DC offset voltage input terminal that enables connects microwave circuit unit by power control circuit unit.
It is used as further improvement of the utility model；Described power control circuit unit uses Power convert filtered electrical
Road, Power convert filter circuit is connected with enabling control DC offset voltage input terminal and amplification circuit module respectively.
It is used as further improvement of the utility model；The amplification chip of described amplification circuit module is that high-gain is high-power
Amplification chip, the chip of mixting circuit module is low conversion loss chip.
It is used as further improvement of the utility model；Described enable control DC offset voltage input terminal uses punching
Electric capacity.
It is used as further improvement of the utility model；Described microwave local signal input terminal, microwave intermediate-freuqncy signal are defeated
Enter terminal, microwave radio signal output terminal and use SMA connectors.
It is used as further improvement of the utility model；Described millimeter wave frequency conversion assembly circuit module uses flat board micro-strip
Structure.
It is used as further improvement of the utility model；Described shielding box uses red copper material and the gold-plated shielding of inner surface
Box body.
It is used as further improvement of the utility model；The side of described shielding box is provided with ground terminal, the earth terminal
Son is electrically connected with shielding box body respectively, and the ground terminal uses M3 earthing rods and surface gold-plating.
After adopting the above technical scheme, the utility model has the advantages that：
1st, using amplification circuit module and mixting circuit module, conversion loss is low, realizes miniaturization, turn avoid string between road
Reflection is disturbed, the reliability worked in hyperbaric environment, stability is operated in preferable；
2nd, the amplification chip and mixer chip for realizing amplifier adequately grounded, have reached good heat radiating again；
3rd, compact overall structure, signal frequency conversion loss is low, and working band is wide, long lifespan.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the external structure schematic diagram of embodiment provided by the utility model；
Fig. 2 is the circuit theory diagrams of embodiment provided by the utility model；
Reference：
A- amplification circuit modules；B- mixting circuit modules；C- power control circuit units.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Fig. 1-Fig. 2 is referred to, present embodiment uses following technical scheme：A kind of ultra wide band millimeter wave frequency conversion group
Part, comprising shielding box and the millimeter wave frequency conversion assembly circuit module being arranged on inside shielding box, the side of the shielding box is set
There are the sub- IF IN of microwave local signal input terminal L0IN, microwave signal input end of intermediate frequency, microwave radio signal output terminal RF
OUT and enable control DC offset voltage input terminal DC IN；The millimeter wave frequency conversion assembly circuit module includes microwave circuit
Unit, the microwave circuit unit includes amplification circuit module A and mixting circuit module B, amplification circuit module A and mixting circuit
Module B connections；The control DC offset voltage input terminal DC IN that enable pass through power control circuit unit C connection microwaves
Circuit unit.
Described power control circuit unit C uses Power convert filter circuit, and Power convert filter circuit is respectively with making
DC offset voltage input terminal DC IN and amplification circuit module A connection can be controlled.
Described amplification circuit module A amplification chip is the high-power amplification chip of high-gain, mixting circuit module B core
Piece is low conversion loss chip.
The control DC offset voltage input terminal DC IN that enable use feedthrough capacitor.Enable control direct current biasing electricity
Press the signal that input terminal DC IN are inputted after Power convert filter circuit processing in power control circuit unit C directly to micro-
Amplification circuit module A in wave circuit unit provides DC offset voltage.
The microwave local signal input terminal, microwave signal input end of intermediate frequency, microwave radio signal output terminal are equal
, can be with existing zinc from copper SMA connectors D330S12F06 using SMA connectors.
The millimeter wave frequency conversion assembly circuit module uses flat board microstrip structure.
The millimeter wave frequency conversion assembly circuit module is made up of amplification circuit module A and mixting circuit module B, microwave local oscillation
Signal input amplifying circuit modules A, microwave intermediate-freuqncy signal input mixting circuit module B, local oscillation signal and intermediate-freuqncy signal mixing production
Raw microwave radio signal.
The shielding box is using red copper material and inner surface is gold-plated, and the side of shielding box is provided with ground terminal, the ground connection
Terminal also has box body ground connection with amplification circuit module A and mixting circuit module B, and the ground terminal uses M3 earthing rods and surface
It is gold-plated, anti-oxidation.
Operationally, DC supply voltage signal input (DC IN) controls DC offset voltage to the utility model to enable
Input terminal DC IN, Power convert filter circuit includes DC/DC converters and LC filter circuits, and DC/DC converters use DC+
5V, LC filter circuit output signals to the direct current supply of amplification circuit module A direct current supply input and amplification circuit module A
Input so as to provide electric energy, 22~30GHz microwave signals input (RF IN) by microwave local signal input terminal after successively
Amplified circuit module A, mixting circuit module B output 30~40GHz signals (RF OUT).
It is proven, following technical indicator can be realized using the ultra wide band millimeter wave frequency conversion component of the present embodiment：
(1), operating temperature：- 40 DEG C~+55 DEG C；
(2), storage temperature：- 55 DEG C~+70 DEG C；
(3), local frequency：22~30GHz；
(4), IF-FRE：6~12GHz；
(5), rf frequency：30~40GHz；
(6), LO input powers：-10dBm；
(7), IF input powers：≤3dBm；
(8), LO-RF isolations：≥30dB；
(9), LO-IF isolations：≥20dB；
(10), radio frequency output clutter recognition：>=50dBc@2GHz bands are interior；
>=45dBc@4GHz bands are interior；
>=30dBc@30GHz-40GHz bands are interior；
(11), radio frequency power output uniformity：Any 2GHz bands of≤± 2dB are interior；
(12), radio frequency output VSWR：≤2；
(13), conversion loss：≤12dB；
The utility model compact overall structure, stable output signal is reliable, and working band is wide, and service life is long.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (8)
1. a kind of ultra wide band millimeter wave frequency conversion component, it is characterised in that include shielding box and the millimeter being arranged on inside shielding box
Ripple frequency conversion assembly circuit module, it is defeated that the side of the shielding box is provided with microwave local signal input terminal, microwave intermediate-freuqncy signal
Enter terminal, microwave radio signal output terminal and enable control DC offset voltage input terminal；The millimeter wave frequency conversion component
Circuit module includes microwave circuit unit, and the microwave circuit unit includes amplification circuit module and mixting circuit module, amplification
Circuit module and the connection of mixting circuit module；The control DC offset voltage input terminal that enables passes through power control circuit list
Member connection microwave circuit unit.
2. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described power supply electricity
Road unit uses Power convert filter circuit, and Power convert filter circuit is respectively with enabling control DC offset voltage input terminal
With amplification circuit module connection.
3. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described amplifying circuit mould
The amplification chip of block is the high-power amplification chip of high-gain, and the chip of mixting circuit module is low conversion loss chip.
4. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described enable control is straight
Stream bias voltage input uses feedthrough capacitor.
5. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described microwave local oscillation letter
Number input terminal, microwave signal input end of intermediate frequency, microwave radio signal output terminal use SMA connectors.
6. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described millimeter wave frequency conversion
Assembly circuit module uses flat board microstrip structure.
7. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that described shielding box is used
Red copper material and the gold-plated shielding box body of inner surface.
8. a kind of ultra wide band millimeter wave frequency conversion component according to claim 1, it is characterised in that the side of described shielding box
Face is provided with ground terminal, and the ground terminal is electrically connected with shielding box body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111614.6U CN206432957U (en) | 2017-02-06 | 2017-02-06 | A kind of ultra wide band millimeter wave frequency conversion component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111614.6U CN206432957U (en) | 2017-02-06 | 2017-02-06 | A kind of ultra wide band millimeter wave frequency conversion component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432957U true CN206432957U (en) | 2017-08-22 |
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ID=59591648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111614.6U Active CN206432957U (en) | 2017-02-06 | 2017-02-06 | A kind of ultra wide band millimeter wave frequency conversion component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107864593A (en) * | 2017-10-27 | 2018-03-30 | 成都西井科技有限公司 | A kind of Microwave Frequency Source |
| CN113364481A (en) * | 2021-05-13 | 2021-09-07 | 成都联帮微波通信工程有限公司 | Millimeter wave transceiving component processing technology |
| CN113759178A (en) * | 2020-06-05 | 2021-12-07 | 柯彦旭 | Electromagnetic wave shielding box and detection method thereof |
-
2017
- 2017-02-06 CN CN201720111614.6U patent/CN206432957U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107864593A (en) * | 2017-10-27 | 2018-03-30 | 成都西井科技有限公司 | A kind of Microwave Frequency Source |
| CN113759178A (en) * | 2020-06-05 | 2021-12-07 | 柯彦旭 | Electromagnetic wave shielding box and detection method thereof |
| CN113364481A (en) * | 2021-05-13 | 2021-09-07 | 成都联帮微波通信工程有限公司 | Millimeter wave transceiving component processing technology |
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