CN212321666U - Multichannel integrates microwave components and parts power aging jig - Google Patents
Multichannel integrates microwave components and parts power aging jig Download PDFInfo
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- CN212321666U CN212321666U CN202020354970.2U CN202020354970U CN212321666U CN 212321666 U CN212321666 U CN 212321666U CN 202020354970 U CN202020354970 U CN 202020354970U CN 212321666 U CN212321666 U CN 212321666U
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Abstract
The utility model provides an ageing anchor clamps of microwave components and parts power are integrated to multichannel, this anchor clamps include: the device comprises a clamp base, a transverse moving mechanism, a support limiting mechanism, a guide support, a pulling device, an elastic pressing mechanism, a pressure head, a base electric connection port to be tested, a power signal input port, a micro-strip, a power divider circuit board, a coupler and other functional components, wherein the micro-strip, the base electric connection device to be tested, the power divider, the coupler and a microwave power load are integrated on a main circuit board. The power aging clamp solves the problems that in the installation process of a microwave component aging test device, multiple cables are needed to be used for multi-stage connection among a signal source, a power divider, a tested device and a load, the installation process of the whole test device is very complicated, the signal transmission loss is large, the interference between lines is large, the power aging test of the microwave component cannot be reliably completed in batches, and the like. The method is widely applied to the test of microwave active components or microwave passive components.
Description
Technical Field
The utility model belongs to components and parts test fixture field particularly, belongs to microwave components and parts test fixture field, and further speaking belongs to the ageing anchor clamps of microwave components and parts power.
Background
Aiming at high-reliability microwave components, 100% power aging needs to be carried out on products in the production process so as to eliminate early failure products, and therefore the reliability of the products is ensured. At present, when a plurality of microwave components are subjected to microwave power aging screening, a power divider is often used for evenly distributing power output by a signal source to each power aging fixture, in the installation process of an aging test device, a plurality of cables are often required to be connected in a multistage manner, and a plurality of loads are also required to be connected at the output end of the aging fixture by the cables.
Disclosure of Invention
In order to solve in the aging test device installation, need use many cables to signal source, merit to divide the ware, by carrying out multilevel connection between test device, the load, cause that the installation of whole test device is very loaded down with trivial details, signal transmission loss is big, the line-to-line interference is big, can not accomplish microwave components and parts power aging testing scheduling problem reliably, in batches, the utility model provides a following technical scheme is in order to solve the problem.
The utility model provides a multichannel integrates microwave components and parts power aging jig, this anchor clamps include following functional unit: anchor clamps base, lateral shifting mechanism, support stop gear, guide bracket, extraction ware, elasticity push down mechanism, pressure head, power signal input port, merit divide ware circuit board, microstrip, merit divide ware, coupler, with the base electrical connection device, the microwave power load that await measuring microwave components and parts pin corresponds, wherein:
one end of the power signal input port is connected with the signal output end of the signal source through a cable, and the other end of the power signal input port is connected with the input end of the power divider through a microstrip.
And the output end of the power divider is connected with the input end of the base electric connection device corresponding to the pin of the microwave component to be tested through the microstrip.
The microwave power loads are respectively arranged on each test circuit channel and each coupling circuit channel, one end of each microwave power load is connected with a grounding end, and the other end of each microwave power load is connected with the output end of the base electric connection device corresponding to the pin of the microwave component to be tested on the test circuit channel through a microstrip and connected with the coupling microstrip line on the coupling circuit channel.
And the coupling signal output port of the coupler is connected with a microwave power tester when detecting the microwave power signal of the test line channel of the power divider, and is connected with the coaxial load after detection so as to absorb the coupling signal.
The guide support is in limited movement on the clamp base through the transverse moving mechanism and the support limiting mechanism, so that the microwave component to be tested can be conveniently loaded and unloaded.
The pressure head compresses tightly fixedly or releases the microwave component to be tested through the extractor and the elastic pressing mechanism on the guide support.
Preferably:
the coupler is composed of the coupling microstrip line and the coupling signal output port, one end of the coupling microstrip line close to the power divider is connected with the coupling signal output port, and the other end of the coupling microstrip line is connected with the microwave power load.
The micro-strip, the base electric connection device corresponding to the pin of the microwave component to be tested, the power divider and the coupler are integrated on the main circuit board.
The power divider equally distributes power signals to each test line channel, and the coupler detects power output signals of the test line channels.
The microwave power load is directly integrated on the main circuit board by adopting a surface mounting mode or a welding mode.
The multichannel integrates the ageing anchor clamps of microwave components and parts power as an organic whole 16 passageway microwave passive components ageing tests anchor clamps.
The power signal input port is an SMA connector.
The power divider and the microstrip are manufactured by adopting a film deposition and pattern photoetching method, and the film power divider and the film microstrip with the number of 1 divided by N are directly manufactured on a main circuit board, wherein N is a positive integer.
The base electric connection device corresponding to the pins of the microwave component to be tested can be of a surface-mounted type or a plug-in type.
The microwave power tester is a power meter.
By adopting the technical scheme, the multichannel integrated microwave component power aging fixture greatly simplifies the installation process of the microwave component power aging test, only one cable is needed to complete the installation of the fixture and carry out the aging test, and the problems that in the installation process of a microwave component aging test device, multiple cables are needed to carry out multi-level connection among a signal source, a power divider, a tested device and a load, the installation process of the whole test device is very complicated, the signal transmission loss is large, the line-to-line interference is large, the microwave component power aging test cannot be reliably completed in batches and the like are solved.
Drawings
Fig. 1 is a schematic structural diagram of a power aging clamp for a multichannel integrated microwave component.
In fig. 1: the device comprises a pulling-out device 1, an elastic pressing-down mechanism 2, a pressure head 3, a coupler 4, a power divider 5, a power input port 6, a clamp base 7, a transverse moving mechanism 8, a support limiting mechanism 9, a guide support 10, a power divider circuit board 11, a coupling microstrip line 12, a coupling signal output port 13 and a microwave power load 14.
Fig. 2 is an enlarged view of the power divider circuit board.
Fig. 3 is a schematic block diagram of the testing principle.
Detailed Description
Taking an integrated 16-channel microwave passive component aging test fixture as an example, and referring to fig. 1, a specific fixture structure is described as follows:
1) a pulling device: the elastic pressing mechanism can be lifted up and down and pressed down, and the microwave passive element to be tested can be conveniently taken and placed.
2) Elasticity pushes down mechanism: the pressure head can be pressed on the microwave passive element to be tested with proper pressure, and the electrical connection of the microwave passive element to be tested is ensured.
3) Pressure head: the device is used for compressing the microwave passive element to be tested so as to ensure the electrical connection of the microwave passive element to be tested.
4) A coupler: the microwave power divider is composed of a coupling microstrip line and a coupling signal output port, wherein one end of the coupling microstrip line close to the power divider is connected with the coupling signal output port, and the other end of the coupling microstrip line is connected with the microwave power load. Coupling out microwave power signals of one path of the power divider through a coupling microstrip line, connecting a coupling port with a power meter to detect whether single-path signal output meets test requirements, disconnecting the power meter after microwave power detection is finished, and connecting a coaxial load at a coupling signal output port of the coupler.
5) A power divider: the film power divider with 1 division by 16 and the micro-strip thereof are directly manufactured on a main circuit board by adopting the modes of film deposition and pattern photoetching, and power signals are evenly distributed on the device to be tested.
6) Power signal input port: the power signal input port adopts an SMA connector and is connected with a microwave power signal source by a cable.
7) A clamp base: the fixture is used for bearing each part of the fixture and ensuring good heat dissipation performance of the fixture.
8) A transverse moving mechanism: to ensure the guide bracket to move back and forth.
9) Support stop gear: so as to ensure that the position of the front and back movement of the guide bracket and the fixed position of the microwave passive element to be measured are at the same position.
10) A guide bracket: so as to ensure that the elastic pressing mechanism can move back and forth, and the microwave passive element to be tested can be conveniently taken and placed.
The clamp structure can effectively solve the problems that in the installation process of the microwave passive element aging test device, multiple cables are needed to be used for carrying out multi-stage connection among a signal source, a power divider, a tested device and a load, so that the installation process of the whole test device is very complicated, the signal transmission loss is large, the interference between lines is large, the power aging test of the microwave passive element cannot be reliably completed in batches, and the like.
Additionally, the utility model provides a pair of multichannel integrates microwave components and parts power anchor clamps that age, at the concrete implementation in-process, be not limited to the concrete shape or the structure of this embodiment, can carry out reasonable deformation to each part according to the concrete structure of microwave components and parts, all belong to the utility model discloses the scope of protecting.
Claims (10)
1. The utility model provides an ageing anchor clamps of microwave components and parts power is integrated to multichannel, this anchor clamps include following functional unit: anchor clamps base, lateral shifting mechanism, support stop gear, guide bracket, extraction ware, elasticity push down mechanism, pressure head, power signal input port, merit divide ware circuit board, microstrip, merit divide ware, coupler, with the base electrical connection device, the microwave power load that await measuring microwave components and parts pin corresponds, wherein:
one end of the power signal input port is connected with the signal output end of the signal source through a cable, and the other end of the power signal input port is connected with the input end of the power divider through a microstrip;
the output end of the power divider is connected with the input end of the base electric connection device corresponding to the pin of the microwave component to be tested through the micro-strip;
the microwave power loads are a plurality of and are respectively configured on each test circuit channel and each coupling circuit channel, one end of each microwave power load is connected with a grounding end, and the other end of each microwave power load is connected with the output end of the base electric connection device corresponding to the pin of the microwave component to be tested on the test circuit channel through a microstrip and connected with the coupling microstrip line on the coupling circuit channel;
the coupling signal output port of the coupler is connected with a microwave power tester when detecting the microwave power signal of the test line channel of the power divider, and is connected with the coaxial load after the detection is finished;
the guide bracket performs limited movement on the clamp base through the transverse moving mechanism and the bracket limiting mechanism, so that the microwave component to be tested can be conveniently loaded and unloaded;
the pressure head compresses tightly fixedly or releases the microwave component to be tested through the extractor and the elastic pressing mechanism on the guide support.
2. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the coupler is composed of the coupling microstrip line and the coupling signal output port, one end of the coupling microstrip line close to the power divider is connected with the coupling signal output port, and the other end of the coupling microstrip line is connected with the microwave power load.
3. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the micro-strip, the base electric connection device corresponding to the pin of the microwave component to be tested, the power divider and the coupler are integrated on the main circuit board.
4. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the power divider equally distributes power signals to each test line channel, and the coupler detects power output signals of the test line channels.
5. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the microwave power load is directly integrated on the main circuit board by adopting a surface mounting mode or a welding mode.
6. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the multichannel integrates the ageing anchor clamps of microwave components and parts power as an organic whole 16 passageway microwave passive components ageing tests anchor clamps.
7. The multi-channel integrated microwave component power aging clamp of claim 1 or claim 6, characterized in that: the power signal input port is an SMA connector.
8. The multi-channel integrated microwave component power aging clamp of claim 1 or claim 6, characterized in that: the power divider and the microstrip are manufactured by adopting a film deposition and pattern photoetching method, and the film power divider and the film microstrip with the number of 1 divided by N are directly manufactured on a main circuit board, wherein N is a positive integer.
9. The multi-channel integrated microwave component power aging clamp of claim 1 or claim 6, characterized in that: the base electric connection device corresponding to the pins of the microwave component to be tested can be of a surface-mounted type or a plug-in type.
10. The power aging clamp for the multichannel integrated microwave component as claimed in claim 1, wherein: the microwave power tester is a power meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354970.2U CN212321666U (en) | 2020-03-19 | 2020-03-19 | Multichannel integrates microwave components and parts power aging jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354970.2U CN212321666U (en) | 2020-03-19 | 2020-03-19 | Multichannel integrates microwave components and parts power aging jig |
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| Publication Number | Publication Date |
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| CN212321666U true CN212321666U (en) | 2021-01-08 |
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| CN202020354970.2U Active CN212321666U (en) | 2020-03-19 | 2020-03-19 | Multichannel integrates microwave components and parts power aging jig |
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