CN202018486U - Testing device for microwave surface-mounting component - Google Patents
Testing device for microwave surface-mounting component Download PDFInfo
- Publication number
- CN202018486U CN202018486U CN2011200573823U CN201120057382U CN202018486U CN 202018486 U CN202018486 U CN 202018486U CN 2011200573823 U CN2011200573823 U CN 2011200573823U CN 201120057382 U CN201120057382 U CN 201120057382U CN 202018486 U CN202018486 U CN 202018486U
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- fixed
- coaxial
- testing cassete
- pair
- surface mount
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a testing device for a microwave surface-mounting component, which comprises a PCB (Printed Circuit Board) test plate and a pair of coaxial-microstrip adapters; the testing device has the key that the testing device also comprises a pedestal, a test box and a fixed pressure plate; the test box is fixed on the pedestal, the pair of coaxial-microstrip adapters are symmetrically fixed at the outer sides of a front panel and a rear panel of the test box, and core wires of the pair of coaxial-microstrip adapters respectively penetrate through holes on the front panel and the rear panel of the test box; the PCB test plate is fixed at the inner part of the test box; and the fixed pressure plate is an I-shaped plate with a square hole at the middle part, and the four corners at the lower part of the fixed pressure plate are provided with four pressure-plate feet. The testing device can be used for carrying out accurate and high-efficiency nondestructive sieving and testing for the technical index of the microwave surface-mounting component and is simple to operate and control.
Description
Technical field
The utility model relates to a kind of proving installation of microwave Surface Mount Component,, belongs to the technical field of measurement and test of microwave, millimeter wave components and parts.
Background technology
At electronic product under the trend of slimming, lightweight, high frequencyization, multifunction promotes, particularly because the fast development of mobile communication, and the widespread use of short-distance wireless wideband digital transmission system, frequency of utilization is progressively brought up to microwave and even millimeter wave frequency band.Simultaneously, electronic product also must keep little, the lightweight characteristics of volume, and microwave devices such as traditional waveguide, coaxial, band line can not be suitable for.Under the traction of these demands, adopt high-performance, surface attaching type microwave device and the integrated functional module of passive or active integration mode manufacturing to arise at the historic moment, and obtain to use widely, their pin is flat, has components and parts packing density height, the electronic product volume is little, reliability is high, the antivibration ability is strong, high frequency characteristics good, advantage easily is automated and enhances productivity, can reduce cost effectively etc.
Microwave engineering Shi Tongchang uses testing tools such as vector network analyzer, frequency spectrograph that the scattering parameter (S parameter) or the frequency spectrum of these components and parts are tested, and scoops out usefulness so that its characteristic characterized and carry out following stages.The problem that they run in test process is: testing tools such as vector network analyzer, frequency spectrograph are coaxial interfaces, and these Surface Mount components and parts can not directly directly be connected with these testing tools.
At present, common solution is to make simple PCB test fixture, according to the actual microwave port case of Surface Mount components and parts, coaxial accordingly-little tape relay head is installed on the PCB test fixture.During test, the Surface Mount components and parts are welded on the PCB test board, and then link to each other with testing tools such as vector network analyzer or frequency spectrographs and test; After test is finished, by solder technology the Surface Mount components and parts are taken off again.This solution is burn-on the Surface Mount components and parts by solder technology when test and is taken off, and has increased test step, has reduced test job efficient; And the surface of Surface Mount components and parts is subjected to scolder pollution and damage easily, does not meet the visual testing requirement of components and parts, can not realize harmless filler test.
The utility model content
The technical problems to be solved in the utility model provides a kind of harmless screening and the proving installation that can test microwave Surface Mount Component, technical indicator accurately and efficiently.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of proving installation of microwave Surface Mount Component,, comprise the PCB test board and a pair of coaxial-little tape relay head; Its key is that it also comprises base, testing cassete and fixation clip; Described testing cassete is fixed on the base, described a pair of coaxial-front panel that is fixed on described testing cassete of little tape relay head symmetry and the outside of rear panel, and its heart yearn passes the front panel of described testing cassete and the hole on the rear panel respectively; Described PCB test board is fixed on the inside of testing cassete; Described fixation clip is the I-shaped template that the middle part has square hole, and four jiaos of its underpart are provided with four pressing plate pin.
Above-mentioned proving installation also comprises fixed bar and compressing member; The left side of described base is provided with first journal stirrup, and the lower end of described fixed bar is hinged by the pin and first journal stirrup, and is provided with external thread on it, is connected with clamp nut on the described external thread; The right side of described base is provided with second journal stirrup, and the lower end of described compressing member is hinged by the pin and second journal stirrup, and is provided with draw-in groove on it, and its middle part is provided with the hole that has internal thread, and described internal thread is connected with clamping screw.
Adopt the beneficial effect that technique scheme produced to be: when adopting proving installation of the present utility model that the microwave Surface Mount Component, is tested, the microwave Surface Mount Component, is connected with testing tools such as vector network analyzer or frequency spectrographs by a pair of coaxial-little tape relay head on PCB test board, the testing cassete; Being used of fixed bar, compressing member and fixation clip makes the microwave Surface Mount Component, closely to be connected with the PCB test board, realizes the accurate and effective test of Surface Mount components and parts.This device does not need to fix components and parts by welding technology, thereby can improve testing efficiency, realization is to the harmless screening and the test of device, scolder, artificial and man-hour have been saved, easier in operation and control, main is the damage of components and parts to be reduced to minimumly aspect outward appearance, satisfies the harmless requirement of device screening.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the structural representation of the utility model second embodiment;
Among the figure, 1, base, 1-1, first journal stirrup, 1-2, second journal stirrup, 2, fixed bar, 3, compressing member, 4, testing cassete, 5, a pair of coaxial-little tape relay head, 6, fixation clip.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Be illustrated in figure 1 as the structural representation of the utility model first embodiment, a kind of proving installation of microwave Surface Mount Component,, it comprise the PCB test board and a pair of coaxial-little tape relay head 5; Its key is that it also comprises base 1, testing cassete 4 and fixation clip 6; Described testing cassete 4 passes through the screw retention of outside four jiaos of box body on base 1, described a pair of coaxial-little tape relay head 5 is respectively by the front panel that is fixed on testing cassete 4 of screw symmetry and the outside of rear panel, and its heart yearn passes the front panel of described testing cassete 4 and the hole on the rear panel respectively, is connected with the corresponding joint of described microwave Surface Mount Component, during test; Described PCB test board is by the inside of screw retention at testing cassete 4; Described fixation clip 6 has the I-shaped template of square hole for the middle part, and four jiaos of its underpart are provided with four pressing plate pin.
The pin of microwave Surface Mount Component, is corresponding with the circuit on the PCB test board, for the PCB test board is closely contacted with testing cassete 4, realize good " microwave ground " contact, the back side at the PCB test board applies an amount of conducting resinl, and the mode of baking and banking up with earth by high temperature tightens together PCB test board and testing cassete 4; By a pair of coaxial-little tape relay head 5 finishes being connected of microwave Surface Mount Component, and testing tools such as vector network analyzer or frequency spectrograph.The fixation clip 6 that size matches with testing cassete 4 is used to compress the microwave Surface Mount Component,, and it is made by the material with certain degree of hardness and insulation (as teflon), and the I-shaped template shape that has square hole can make it load onto easily and take off.
Be illustrated in figure 2 as the structural representation of second embodiment of the present utility model, above-mentioned proving installation also comprises fixed bar 2 and compressing member 3; The left side of described base 1 is provided with the first journal stirrup 1-1, and the lower end of described fixed bar 2 is hinged by the pin and the first journal stirrup 1-1, and is provided with external thread on it, is connected with clamp nut on the described external thread; The right side of described base .1 is provided with the second journal stirrup 1-2, and described 3 the lower end of compressing is hinged by the pin and the second journal stirrup 1-2, and its upper end is provided with draw-in groove, and its middle part is provided with the hole that has internal thread, and described internal thread is connected with clamping screw.
Said fixing bar 2 and compressing member 3 are used for further fixedly microwave Surface Mount Component.When compressing member 3 is depressed downwards, the U-shaped draw-in groove of its upper end just in time can be stuck on the fixed bar 2, again by being rotated down clamp nut, can be so that compressing member 3 be fixed pressing plate 6 downwards, realized that the pin around the microwave Surface Mount Component, is connected with the effective of corresponding circuits on the PCB test board; In addition, for the bottom that makes the microwave Surface Mount Component, " " with the PCB test board " " closely contact, can not be in vacant state and influence the microwave property of components and parts, by regulating the clamping screw on the compressing member 3, pass the square hole at fixation clip 6 middle parts, withstand the upper surface of components and parts, the bottom surface of components and parts is close on the PCB test board.
Claims (2)
1. the proving installation of a microwave Surface Mount Component,, comprise the PCB test board and a pair of coaxial-little tape relay head (5); It is characterized in that it also comprises base (1), testing cassete (4) and fixation clip (6); Described testing cassete (4) is fixed on the base (1), described a pair of coaxial-front panel that is fixed on described testing cassete (4) of little tape relay head (5) symmetry and the outside of rear panel, and its heart yearn passes the front panel of described testing cassete (4) and the hole on the rear panel respectively; Described PCB test board is fixed on the inside of testing cassete (4); Described fixation clip (6) has the I-shaped template of square hole for the middle part, and four jiaos of its underpart are provided with four pressing plate pin.
2. the proving installation of a kind of microwave Surface Mount Component, according to claim 1 is characterized in that it also comprises fixed bar (2) and compressing member (3); The left side of described base (1) is provided with first journal stirrup (1-1), and the lower end of described fixed bar (2) is hinged by pin and first journal stirrup (1-1), and is provided with external thread on it, is connected with clamp nut on the described external thread; The right side of described base (1) is provided with second journal stirrup (1-2), the lower end of described compressing member (3) is hinged by pin and second journal stirrup (1-2), and its upper end is provided with draw-in groove, and its middle part is provided with the hole that has internal thread, and described internal thread is connected with clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573823U CN202018486U (en) | 2011-03-07 | 2011-03-07 | Testing device for microwave surface-mounting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573823U CN202018486U (en) | 2011-03-07 | 2011-03-07 | Testing device for microwave surface-mounting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202018486U true CN202018486U (en) | 2011-10-26 |
Family
ID=44812155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200573823U Expired - Lifetime CN202018486U (en) | 2011-03-07 | 2011-03-07 | Testing device for microwave surface-mounting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202018486U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048550A (en) * | 2012-12-28 | 2013-04-17 | 成都泰格微电子研究所有限责任公司 | Test system and test data calibration method of S-parameter of surface mount microwave device |
| CN103063932A (en) * | 2012-12-28 | 2013-04-24 | 成都泰格微电子研究所有限责任公司 | Surface mounting microwave component test tool |
| CN104730295A (en) * | 2015-04-02 | 2015-06-24 | 中国电子科技集团公司第十三研究所 | Clamp for thermal resistance test of SMD packaged semiconductor device |
| CN105004895A (en) * | 2015-08-25 | 2015-10-28 | 贵州航天计量测试技术研究所 | Surface-mount package microwave device testing device |
| CN105158525A (en) * | 2015-08-25 | 2015-12-16 | 贵州航天计量测试技术研究所 | Test bench for microwave power divider |
| CN105548768A (en) * | 2016-01-13 | 2016-05-04 | 西安艾力特电子实业有限公司 | Device and method for testing millimeter wave rotary joint variation |
| CN106093484A (en) * | 2016-07-28 | 2016-11-09 | 中国电子科技集团公司第二十六研究所 | Surface mount SAW filter test fixture |
| CN106442573A (en) * | 2016-12-27 | 2017-02-22 | 成都信息工程大学 | Rapid non-destructive testing device for microwave surface-mounted component |
| CN111537869A (en) * | 2020-06-17 | 2020-08-14 | 深圳市容微精密电子有限公司 | Probe test base suitable for heavy current test |
| CN112730909A (en) * | 2020-12-25 | 2021-04-30 | 无锡国芯微电子系统有限公司 | Microwave module test fixture |
| CN115267275A (en) * | 2022-09-30 | 2022-11-01 | 南通米乐为微电子科技有限公司 | Testing device, testing assembly and testing method for surface-mounted components |
-
2011
- 2011-03-07 CN CN2011200573823U patent/CN202018486U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063932A (en) * | 2012-12-28 | 2013-04-24 | 成都泰格微电子研究所有限责任公司 | Surface mounting microwave component test tool |
| CN103063932B (en) * | 2012-12-28 | 2014-12-31 | 成都泰格微电子研究所有限责任公司 | Surface mounting microwave component test tool |
| CN103048550A (en) * | 2012-12-28 | 2013-04-17 | 成都泰格微电子研究所有限责任公司 | Test system and test data calibration method of S-parameter of surface mount microwave device |
| CN104730295A (en) * | 2015-04-02 | 2015-06-24 | 中国电子科技集团公司第十三研究所 | Clamp for thermal resistance test of SMD packaged semiconductor device |
| CN105004895B (en) * | 2015-08-25 | 2018-06-29 | 贵州航天计量测试技术研究所 | A kind of surface mount packages microwave device test device |
| CN105004895A (en) * | 2015-08-25 | 2015-10-28 | 贵州航天计量测试技术研究所 | Surface-mount package microwave device testing device |
| CN105158525A (en) * | 2015-08-25 | 2015-12-16 | 贵州航天计量测试技术研究所 | Test bench for microwave power divider |
| CN105548768A (en) * | 2016-01-13 | 2016-05-04 | 西安艾力特电子实业有限公司 | Device and method for testing millimeter wave rotary joint variation |
| CN105548768B (en) * | 2016-01-13 | 2018-04-03 | 西安艾力特电子实业有限公司 | A kind of device and method for testing millimeter wave rotary joint variable quantity |
| CN106093484A (en) * | 2016-07-28 | 2016-11-09 | 中国电子科技集团公司第二十六研究所 | Surface mount SAW filter test fixture |
| CN106442573A (en) * | 2016-12-27 | 2017-02-22 | 成都信息工程大学 | Rapid non-destructive testing device for microwave surface-mounted component |
| CN111537869A (en) * | 2020-06-17 | 2020-08-14 | 深圳市容微精密电子有限公司 | Probe test base suitable for heavy current test |
| CN112730909A (en) * | 2020-12-25 | 2021-04-30 | 无锡国芯微电子系统有限公司 | Microwave module test fixture |
| CN115267275A (en) * | 2022-09-30 | 2022-11-01 | 南通米乐为微电子科技有限公司 | Testing device, testing assembly and testing method for surface-mounted components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |
|
| CX01 | Expiry of patent term |