CN107632294A - The preparation method of portable TR component testers - Google Patents

The preparation method of portable TR component testers Download PDF

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Publication number
CN107632294A
CN107632294A CN201710799033.0A CN201710799033A CN107632294A CN 107632294 A CN107632294 A CN 107632294A CN 201710799033 A CN201710799033 A CN 201710799033A CN 107632294 A CN107632294 A CN 107632294A
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CN
China
Prior art keywords
component
eutectic
circuit board
preparation
portable
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Pending
Application number
CN201710799033.0A
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Chinese (zh)
Inventor
李强
何宏玉
洪火锋
赵影
窦增昌
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High Microwave Systems Ltd
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High Microwave Systems Ltd
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Publication date
Application filed by High Microwave Systems Ltd filed Critical High Microwave Systems Ltd
Priority to CN201710799033.0A priority Critical patent/CN107632294A/en
Publication of CN107632294A publication Critical patent/CN107632294A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of preparation method of portable TR component testers, including:Step 1, signal source circuit module is made;Step 2, receiving front-end circuit module is made;Step 3, amplifier circuit module is made;Step 4, complete final assembly and carry out performance test.The preparation method of the portable TR component testers, which overcomes radar system in the prior art, accurately to be judged the quality of each TR components, often there is phenomena such as erroneous judgement, misjudgement, cause the TR component depot repair that attendant holds, bad TR components cannot get on-call maintenance, the problem of wasting substantial amounts of maintenance time.

Description

The preparation method of portable TR component testers
Technical field
The present invention relates to the preparation method field of tester, in particular it relates to a kind of system of portable TR component testers Make method.
Background technology
AESA is an emphasis direction of radar development, and Connectors for Active Phased Array Radar is built with substantial amounts of TR components (transmitting-receiving subassembly), traditional independent transmitter and receiver is replaced with it.The antenna of Connectors for Active Phased Array Radar is by putting down Face formation into, and each face battle array is exactly to be made up of substantial amounts of TR components.Connectors for Active Phased Array Radar TR components in use Damage is inevitable, and because TR component counts are numerous, system complex etc., radar system can not be to the quality of each TR components Accurately judged phenomena such as erroneous judgement, misjudgement often occur, the TR component depot repair for causing attendant to hold is bad TR components cannot get on-call maintenance, cause to waste substantial amounts of maintenance time.How rapidly to judge the good of TR components or It is bad, turn into the key of problem, for the above situation, therefore the detection to TR components is into current urgent problem.
Therefore it provides one kind can produce can be with quick detection TR components the problem of, attendant's accurate judgement is helped The state of TR components, this can save substantial amounts of maintenance time, and the detector produced is simple in construction, in light weight, and it is easy to carry, It is simple to operate, the problem of preparation method of portable TR component testers easy to maintenance is urgent need to resolve of the present invention.
The content of the invention
, can be with quick detection TR components it is an object of the invention to provide a kind of can produce for above-mentioned technical problem Problem, the state of attendant's accurate judgement TR components is helped, this can save substantial amounts of maintenance time, and the detector produced Simple in construction, in light weight, it is easy to carry, simple to operate, the preparation method of portable TR component testers easy to maintenance.
To achieve these goals, the invention provides a kind of preparation method of portable TR component testers, the system Include as method:Step 1, signal source circuit module is made:First respectively make control board, direct current tie line plate and Radio frequency circuit board;Then the control board made, radio frequency circuit board and direct current tie line plate are attached by screws to In housing, and three pieces of circuit boards are electrically connected using wire, are finally cleaned and dried;Step 2, making connects Receive front-end circuit module:Front radio-frequency circuit unit is made first, then makes front-end controlling circuit, finally by the front radio-frequency Circuit unit and the front-end controlling circuit component distinguish Denso in cavity, are electrically connected both using wire;Step 3, make amplifier circuit module:Power amplifier circuit board is made first, is then sintered together power amplifier circuit board and copper base, then By being sintered in power amplifier circuit board for power amplifier component, amplifier power supply circuit board element and eutectic component, finally by work( Circuit board, amplifier power supply circuit board and cavity parting bead is put to be installed in housing;Step 4, final assembly and progressive are completed Can test.
Preferably, also include making eutectic component in step 3:Cut and eutectic chip size size identical gold tin first Weld tabs, it is 290-300 DEG C by eutectic platform temperature setting, then golden soldering piece is placed on carrier, and be together placed on eutectic platform Upper heating, when to wait golden soldering piece be in molten condition, eutectic chip is placed on carrier, so as to which eutectic chip be welded on carrier Eutectic component is obtained together.
Preferably, rubbed when eutectic chip is placed on carrier, it is necessary to grip eutectic chip both sides on the golden soldering piece 25-30s is wiped, and allows its gas to discharge, it is necessary to press eutectic chip corner in manufacturing process.
Preferably, during power amplifier circuit board and copper base being sintered together in the step 3 use 217 DEG C of models OM338 soldering paste, and it is 235-245 DEG C to sinter the platform temperature needed.
Preferably, power amplifier component, amplifier power supply circuit board element and eutectic component are sintered to power amplifier electricity Using 183 DEG C of model CR37 solder(ing) paste on the plate of road, and it is 195-205 DEG C to sinter the platform temperature needed.
Preferably, also need to 7 feedthrough capacitors and 2 SMA connectors being installed in housing in the step 3.
Preferably, the composition of the golden soldering piece is:80% Au and 20%Sn.
According to above-mentioned technical proposal, the preparation method of portable TR component testers provided by the invention is in use Firstly the need of signal source circuit module is made, make the template and also need to make control board, direct current tie line plate respectively And radio frequency circuit board, then this three pieces of circuit boards are electrically connected;Followed by receiving front-end circuit mould is made respectively Block and amplifier circuit module;Finally by the signal source circuit module above made, receiving front-end circuit module and amplifier electricity Road module completes final assembly and carries out performance test.The preparation method of portable TR component testers provided by the invention can With produce can quick detection TR components the problem of, help attendant's accurate judgement TR components state, this can be saved greatly The maintenance time of amount, and the detector produced is simple in construction, in light weight, it is easy to carry, simple to operate, easy to maintenance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the preparation method of the portable TR component testers provided in a kind of preferred embodiment of the present invention FB(flow block)
Fig. 2 is in the preparation method of the portable TR component testers provided in a kind of preferred embodiment of the present invention The assembling schematic diagram of power amplifier circuit board, amplifier power supply circuit board and cavity parting bead;
Fig. 3 is the preparation method system of the portable TR component testers provided in a kind of preferred embodiment of the present invention The structural representation for the portable TR component testers made.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
To the description of reference numerals in Fig. 2 in the present invention:1 housing;2 power control circuit boards;3 feedthrough capacitors;4 amplifiers Circuit board;5 radio frequency connectors;6 cavity parting beads.
As Figure 1-3, the invention provides a kind of preparation method of portable TR component testers, the preparation method Including:Step 1, signal source circuit module is made:Make control board, direct current tie line plate and radio frequency electrical respectively first Road plate;Then the control board made, radio frequency circuit board and direct current tie line plate are attached by screws in housing, And three pieces of circuit boards are electrically connected using wire, is finally cleaned and is dried;Step 2, receiving front-end is made Circuit module:Front radio-frequency circuit unit is made first, then makes front-end controlling circuit, finally by the front radio-frequency circuit group Part and the front-end controlling circuit component distinguish Denso in cavity, are electrically connected both using wire;Step 3, make Amplifier circuit module:Power amplifier circuit board is made first, is then sintered together power amplifier circuit board and copper base, then by power amplifier Circuit components, amplifier power supply circuit board element and eutectic component are sintered in power amplifier circuit board, finally by power amplifier Plate, amplifier power supply circuit board and cavity parting bead are installed in housing;Step 4, complete final assembly and carry out performance test.
According to above-mentioned technical proposal, the preparation method of portable TR component testers provided by the invention is in use Firstly the need of signal source circuit module is made, make the template and also need to make control board, direct current tie line plate respectively And radio frequency circuit board, then this three pieces of circuit boards are electrically connected;Followed by receiving front-end circuit mould is made respectively Block and amplifier circuit module;Finally by the signal source circuit module above made, receiving front-end circuit module and amplifier electricity Road module completes final assembly and carries out performance test.The preparation method of portable TR component testers provided by the invention can With produce can quick detection TR components the problem of, help attendant's accurate judgement TR components state, this can be saved greatly The maintenance time of amount, and the detector produced is simple in construction, in light weight, it is easy to carry, simple to operate, easy to maintenance.
Also include making eutectic component in a kind of preferred embodiment of the present invention, in step 3:Cut first together Brilliant chip size size identical gold soldering piece, it is 290-300 DEG C by eutectic platform temperature setting, golden soldering piece is then placed on load On body, and together it is placed on eutectic platform and heats, when to wait golden soldering piece be in molten condition, eutectic chip is placed on carrier, from And weld together to obtain eutectic component by eutectic chip and carrier, heretofore described carrier uses WCu carriers,
In a kind of preferred embodiment of the present invention, it is necessary to grip eutectic core when eutectic chip is placed on carrier Piece both sides rub 25-30s on the golden soldering piece, and, it is necessary to which pressing eutectic chip corner allows its gas in manufacturing process Discharge, can so improve penetration rate, so as to improve the quality of eutectic component.
In a kind of preferred embodiment of the present invention, power amplifier circuit board and copper base are sintered in the step 3 Using 217 DEG C of model OM338 soldering paste during together, and it is 235-245 DEG C to sinter the platform temperature needed, in circuit board A thin layer of solder(ing) paste is coated on the back side, solder(ing) paste coating should be uniform, smooth.
In a kind of preferred embodiment of the present invention, by power amplifier component, amplifier power supply circuit board element And eutectic component is sintered to using 183 DEG C of model CR37 solder(ing) paste in power amplifier circuit board, and sinter the platform temperature needed Spend for 195-205 DEG C.
Such as Fig. 2 depicted, in a kind of preferred embodiment of the present invention, also needed to 7 punching electricity in the step 3 Hold and 2 SMA connectors are installed in housing.
In a kind of preferred embodiment of the present invention, the composition of the golden soldering piece is:80% Au and 20%Sn, The making qualification rate of eutectic component can be improved.
First by power chip eutectic to WCu carriers in the present invention, then carrier module is bonded by solder paste attachment mode Onto copper base, and copper base bonds together with circuit board, so not only increases the radiating effect of power chip, also carries The high reliability of bonding;The technique that component attachment is combined using silk-screen printing and Semi-automatic dispenser dispensing, both ensured The uniformity and reliability of component attachment, meet stability, the quality conformance requirement of manufacture craft again, while can also Meet user's small lot supply of material demand.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (7)

1. a kind of preparation method of portable TR component testers, it is characterised in that the preparation method includes:
Step 1, signal source circuit module is made:Make control board, direct current tie line plate and radio frequency electrical respectively first Road plate;Then the control board made, radio frequency circuit board and direct current tie line plate are attached by screws in housing, And three pieces of circuit boards are electrically connected using wire, is finally cleaned and is dried;
Step 2, receiving front-end circuit module is made:Front radio-frequency circuit unit is made first, then makes front-end controlling circuit, most The front radio-frequency circuit unit and the front-end controlling circuit component are distinguished into Denso in cavity afterwards, utilize wire to incite somebody to action both It is electrically connected;
Step 3, amplifier circuit module is made:Power amplifier circuit board is made first, then sinters power amplifier circuit board and copper base Together, being sintered in power amplifier circuit board then by power amplifier component, amplifier power supply circuit board element and eutectic component, Finally power amplifier circuit board, amplifier power supply circuit board and cavity parting bead are installed in housing;
Step 4, complete final assembly and carry out performance test.
2. the preparation method of portable TR component testers according to claim 1, it is characterised in that also wrapped in step 3 Include and make eutectic component:Cutting and eutectic chip size size identical gold soldering piece first, it is by eutectic platform temperature setting 290-300 DEG C, then golden soldering piece is placed on carrier, and is together placed on eutectic platform and heats, wait golden soldering piece in melting During state, eutectic chip is placed on carrier, so as to weld together to obtain eutectic component eutectic chip and carrier.
3. the preparation method of portable TR component testers according to claim 2, it is characterised in that put eutectic chip Rubbed when on carrier, it is necessary to grip eutectic chip both sides on the golden soldering piece 25-30s, and in manufacturing process, it is necessary to Pressing eutectic chip corner allows its gas to discharge.
4. the preparation method of portable TR component testers according to claim 2, it is characterised in that in the step 3 Using 217 DEG C of model OM338 soldering paste during power amplifier circuit board and copper base are sintered together, and sinter the flat of needs Platform temperature is 235-245 DEG C.
5. the preparation method of portable TR component testers according to claim 3, it is characterised in that by power amplifier member Device, amplifier power supply circuit board element and eutectic component are sintered in power amplifier circuit board using 183 DEG C of model CR37's Solder(ing) paste, and it is 195-205 DEG C to sinter the platform temperature needed.
6. the preparation method of portable TR component testers according to claim 2, it is characterised in that in the step 3 Also need to 7 feedthrough capacitors and 2 SMA connectors being installed in housing.
7. the preparation method of portable TR component testers according to claim 2, it is characterised in that the golden soldering piece Composition be:80% Au and 20%Sn.
CN201710799033.0A 2017-09-07 2017-09-07 The preparation method of portable TR component testers Pending CN107632294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710799033.0A CN107632294A (en) 2017-09-07 2017-09-07 The preparation method of portable TR component testers

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Application Number Priority Date Filing Date Title
CN201710799033.0A CN107632294A (en) 2017-09-07 2017-09-07 The preparation method of portable TR component testers

Publications (1)

Publication Number Publication Date
CN107632294A true CN107632294A (en) 2018-01-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090076389A1 (en) * 2007-07-09 2009-03-19 Yuanwei Jin Imaging by time reversal beamforming
CN205003278U (en) * 2015-09-22 2016-01-27 安徽华东光电技术研究所 Special detector of portable S wave band TR subassembly
CN205452505U (en) * 2016-03-17 2016-08-10 南京信息职业技术学院 S-band 3-path power combiner
CN106443211A (en) * 2016-07-29 2017-02-22 西安空间无线电技术研究所 Integrated correcting system and correcting method applied to different active array antennas
CN206020654U (en) * 2016-08-30 2017-03-15 安徽华东光电技术研究所 T/R receiving front-end module structures
CN106572607A (en) * 2016-06-23 2017-04-19 安徽华东光电技术研究所 Process manufacturing method of solid-state microwave source
CN107085204A (en) * 2017-03-31 2017-08-22 西安电子工程研究所 A kind of phased-array radar receives multichannel sensitivity test method
CN107104743A (en) * 2017-05-23 2017-08-29 中国电子科技集团公司第四十研究所 A kind of frequency conversion T/R component inter-channel phase consistency testing systems and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090076389A1 (en) * 2007-07-09 2009-03-19 Yuanwei Jin Imaging by time reversal beamforming
CN205003278U (en) * 2015-09-22 2016-01-27 安徽华东光电技术研究所 Special detector of portable S wave band TR subassembly
CN205452505U (en) * 2016-03-17 2016-08-10 南京信息职业技术学院 S-band 3-path power combiner
CN106572607A (en) * 2016-06-23 2017-04-19 安徽华东光电技术研究所 Process manufacturing method of solid-state microwave source
CN106443211A (en) * 2016-07-29 2017-02-22 西安空间无线电技术研究所 Integrated correcting system and correcting method applied to different active array antennas
CN206020654U (en) * 2016-08-30 2017-03-15 安徽华东光电技术研究所 T/R receiving front-end module structures
CN107085204A (en) * 2017-03-31 2017-08-22 西安电子工程研究所 A kind of phased-array radar receives multichannel sensitivity test method
CN107104743A (en) * 2017-05-23 2017-08-29 中国电子科技集团公司第四十研究所 A kind of frequency conversion T/R component inter-channel phase consistency testing systems and method

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Application publication date: 20180126

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