CN206557248U - TR module testing connectors - Google Patents
TR module testing connectors Download PDFInfo
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- CN206557248U CN206557248U CN201720260255.0U CN201720260255U CN206557248U CN 206557248 U CN206557248 U CN 206557248U CN 201720260255 U CN201720260255 U CN 201720260255U CN 206557248 U CN206557248 U CN 206557248U
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- throw switch
- hilted broadsword
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- module
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Abstract
The utility model discloses a kind of TR module testings connector, including front panel, rear board, internal circuit board, front panel is provided with several output ports, and each output port is arranged on a removable module；Rear board is provided with power switch, public port, COM1；TR module testing connectors are the TR components connection equipment that one kind is operated in K (19~25GHz) wave band, its one end connects TR components, the measuring instrument used during other end connecting test, and the once test of 16 TR components of highest can be realized by once connecting, the human error that repeatedly connection is introduced can be reduced while testing efficiency is improved, the influence reduction of operating personnel is minimum, so as to improve measuring accuracy；Meanwhile, the SMP port positions for connecting TR components can be finely tuned by removable module, the compatibility test of different TR components is realized.
Description
Technical field
The utility model is related to TR component testing equipments field, more particularly to a kind of TR module testings connector.
Background technology
The antenna array of phased-array radar is made up of substantial amounts of microwave device, such as TR components, antenna and feeder line, TR groups
Part is the core component that phased array antenna realizes signal transmitting and echo reception.Development and production process in phased array antenna
In, TR component counts are big, test index is more, pending data is complicated, the method for testing and speed of TR components, directly determine phased
Lead time, progress and the production cost of battle array radar.Using automatic TR component test systems, the quick of TR assembly properties is realized
Test and index accurate calibration are significant.
The parameter testing for carrying out large amount of complex and precision is needed in research and development, production process in TR components.At present in TR groups
In part test process, the connection of TR components and test system is complicated and cumbersome, and the operation of different testers can introduce different
, there is significant impact to the accuracy of test result in error.Test TR components are to need to connect a test system, and are surveyed every time
Examination can only be tested a kind of TR components, and testing efficiency is low, and measurement accuracy is low.
Therefore a kind of new TR module testings connector of offer is needed badly to solve the above problems.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of TR module testings connector, can effectively lift TR
The testing efficiency and measurement accuracy of component.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of TR module testings are provided
Connector, including front panel, rear board, internal circuit board, front panel are provided with several output ports, each output port
On a removable module；Rear board is provided with power switch, public port, COM1；
Internal circuit board includes several throw switch of hilted broadsword four, single-pole double-throw switch (SPDT), matched load, fixed attenuators, single
The throw switch of knife four includes the throw switch of first order hilted broadsword four, the throw switch of second level hilted broadsword four, and fixed attenuator is fixed including the first order
Attenuator, second level fixed attenuator, public port are sequentially connected first order fixed attenuator, the throw switch of first order hilted broadsword four,
The output end of the throw switch of first order hilted broadsword four is connected with four throw switches of second level hilted broadsword four, the throw switch of second level hilted broadsword four it is defeated
Go out end and be connected to a gating end of a single-pole double-throw switch (SPDT), another gating end matching connection of single-pole double-throw switch (SPDT)
Load, and single-pole double-throw switch (SPDT) common port connects is connected output port for one end of second level fixed attenuator, its other end.
In one preferred embodiment of the utility model, the front panel of the TR module testings connector is defeated provided with 16
Exit port, each output port is arranged on a removable module；Rear board is provided with power switch, public port, led to
Believe port；
Internal circuit board include 5 throw switches of hilted broadsword four, 16 single-pole double-throw switch (SPDT)s, 16 50 Ω matched loads, 17
Fixed attenuator, the throw switch of hilted broadsword four includes the throw switch of first order hilted broadsword four, four throw switches of second level hilted broadsword four, fixed
Attenuator includes first order fixed attenuator, 16 second level fixed attenuators, and public port is sequentially connected the first order and consolidated
Determine attenuator, the throw switch of first order hilted broadsword four, the output end of the throw switch of first order hilted broadsword four is connected with four second level hilted broadswords four
Throw switch, the output end of the throw switch of second level hilted broadsword four is connected to gating end, a hilted broadsword of a single-pole double-throw switch (SPDT)
Another gating end matching connection load of commutator, connect with single-pole double-throw switch (SPDT) common port for second level fixed attenuation
One end of device, its other end connection output port.
Further, the moving range of removable module is between left and right away from 1cm, between the upper and lower away from 0.5cm, so as to realize
The compatibility test of a variety of TR components.
Further, output port is divided into two rows connecting interface, and connecting interface is SMP interfaces, for realization and TR
The connection of component.
Further, public port is SMA interfaces, SMA interfaces and tester such as Network Analyzer, signal source and signal
Analyzer etc. is connected.
Further, the throw switch of hilted broadsword four, single-pole double-throw switch (SPDT) are grammed switch, by single-chip microcomputer control, to realize
The gating of path and disconnection.
Further, COM1 includes LAN input ports, RS232 input ports, and the instruction of outside input passes through described
COM1 is inputted, and user can be selected according to actual interface case.
The beneficial effects of the utility model are：The utility model is simple in construction, and 16 TR of highest are realized by once connecting
The disposable test of component many kinds of parameters, the human error that repeatedly connection is introduced can be reduced while testing efficiency is improved,
The influence reduction of operating personnel is minimum, the precision of test is improved, the repeatability of test is optimized；Meanwhile, can be by can
The SMP port positions of mobile module fine setting connection TR components, realize the compatibility test of different TR components.
Brief description of the drawings
Fig. 1 is the front-panel structure schematic diagram of the preferred embodiment of the utility model TR module testings connector one；
Fig. 2 is the rear panel structure schematic diagram of the preferred embodiment of TR module testings connector one；
Fig. 3 is the circuit theory diagrams of the TR module testings connector；
Fig. 4 is the use state figure of the TR module testings connector；
The mark of each part is as follows in accompanying drawing：1st, SMP interfaces, 2, removable module, 3, SMA interfaces, 4, LAN inputs
Mouthful, 5, RS232 input ports, 6, radio-frequency cable.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Fig. 1 and Fig. 2 are referred to, the utility model embodiment includes：
A kind of TR module testings connector, including front panel, rear board, internal circuit board.With reference to Fig. 1, set on front panel
There are 16 output ports, it is preferred that output port uses SMP interfaces 1, for realizing the connection with TR components, SMP connectivity ports
Be divided into two groups, arranged in two rows, first row is port P1 to port P8, latter row be port P9 to port P16, it is each defeated
Exit port is all arranged on a removable module 2, and the module can be moved in the range of left and right 1cm and up and down 0.5cm
Position, when tested TR components, when space spacing is differed, can be finely tuned by removable module 2 port of connector away from
From realizing the compatibility test of a variety of TR components.With reference to Fig. 2, rear board is provided with power switch, public port, COM1.It is public
Port is SMA interfaces 3 altogether, and SMA interfaces 3 connect with tester such as Network Analyzer, signal source and signal analyzer etc..Communication
Port includes LAN input ports 4, RS232 input ports 5, the control instruction of outside input can by LAN input ports 4 or
RS232 input ports 5 are inputted, and user can carry out selection COM1 according to actual interface case.
Referring to Fig. 3, internal circuit board includes 5 throw switches of hilted broadsword four, 16 single-pole double-throw switch (SPDT)s, 16 50 Ω matchings
Load, 17 fixed attenuators, fixed attenuator are used to optimize standing wave signal ratio.Public port is sequentially connected a first order and consolidated
Determine attenuator, the throw switch of first order hilted broadsword four, the output end of the throw switch of first order hilted broadsword four is connected with four second level hilted broadswords four
Throw switch, the output end of the throw switch of second level hilted broadsword four is connected to gating end, a hilted broadsword of a single-pole double-throw switch (SPDT)
Another gating end of commutator connects 50 Ω matched loads, when the passage is not as TCH test channel, single-pole double-throw switch (SPDT)
Switch to 50 Ω matched loads ends, it is ensured that system load is matched.Fixed with what single-pole double-throw switch (SPDT) common port connected for the second level
One end of attenuator, its other end connection output port.
The inner connecting way of 16 selective gates of the TR module testings connector is identical, and device is same using same model
A batch of product, can be very good to ensure the amplitude coincidence and phase equalization of passage.Wherein, caused by test connector
Error can be compensated by parametric calibration.Wherein, the throw switch of hilted broadsword four, single-pole double-throw switch (SPDT) are using grammed switch and pass through
Single-chip microcomputer is controlled, to realize the gating of path with disconnecting, it is necessary to externally fed.
Referring to Fig. 4, it is necessary to using two test connectors during once testing, wherein test connector
Port 1 to port 16 (P1~P16) connects with the radio frequency input and output port of TR components respectively, according to test TR components
Quantity may be selected using all 16 ports or a portion port, and the public port of test connector passes through radio-frequency cable 6
Connect with tester, when such as extracting TR component S parameters using Network Analyzer, two ports of Network Analyzer are connected respectively
The public port of two test connectors.After the parameter testing of TR component is completed, only need to by control program,
The selective gate of two test connectors is switched to next TR components for needing to test.
The working frequency range of TR module testing connectors is K-band (19~25GHz), by way of switching switching, it is only necessary to
Once connect, you can critically complete the parameters test of most 16 radar transmit-receive units.In test process, it is not necessary to
Repeat connection TR components and tester, it is only necessary to once connect, be that can be achieved to many by instructing control gating test access
The parameter testing of individual TR components., only need to be by test connector public port and instrument when needing to change the instrument needed for testing
Port is connected.By once connecting, the method for measuring multiple TR components can effectively improve the testing efficiency of TR components
And the utilization rate of the measuring instrument such as Network Analyzer.When being tested using test connector multiple TR components, only need
Once to connect and be switched over by instruction, the influence of operating personnel can be so preferably minimized, the error of introducing is also
Smaller, the repeatability of test result is also more preferably.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of TR module testings connector, including front panel, rear board, internal circuit board, it is characterised in that set on front panel
There are several output ports, each output port is arranged on a removable module；Rear board is provided with power switch, public affairs
Common port, COM1；
Internal circuit board includes several throw switch of hilted broadsword four, single-pole double-throw switch (SPDT), matched load, fixed attenuators, hilted broadsword four
Throw switch includes the throw switch of first order hilted broadsword four, the throw switch of second level hilted broadsword four, and fixed attenuator includes first order fixed attenuation
Device, second level fixed attenuator, public port are sequentially connected first order fixed attenuator, the throw switch of first order hilted broadsword four, first
The output end of the level throw switch of hilted broadsword four is connected with four throw switches of second level hilted broadsword four, the output end of the throw switch of second level hilted broadsword four
A gating end of a single-pole double-throw switch (SPDT), another gating end matching connection of single-pole double-throw switch (SPDT) is connected to bear
Carry, and single-pole double-throw switch (SPDT) common port connects is connected output port for one end of second level fixed attenuator, its other end.
2. TR module testings connector according to claim 1, it is characterised in that front panel is provided with 16 output ends
Mouthful, each output port is arranged on a removable module；Rear board is provided with power switch, public port, communication ends
Mouthful；
Internal circuit board includes 5 throw switches of hilted broadsword four, 16 single-pole double-throw switch (SPDT)s, 16 50 Ω matched loads, 17 fixations
Attenuator, the throw switch of hilted broadsword four includes the throw switch of first order hilted broadsword four, four throw switches of second level hilted broadsword four, fixed attenuation
Device includes first order fixed attenuator, 16 second level fixed attenuators, and public port, which is sequentially connected the first order and fixed, to decline
Subtract device, the throw switch of first order hilted broadsword four, the output end of the throw switch of first order hilted broadsword four is connected with four second level hilted broadsword four-throws and opened
Close, the output end of the throw switch of second level hilted broadsword four is connected to gating end, a single-pole double throw of a single-pole double-throw switch (SPDT)
Another gating end matching connection load of switch, connect with single-pole double-throw switch (SPDT) common port for second level fixed attenuator
One end, its other end connection output port.
3. TR module testings connector according to claim 1 or 2, it is characterised in that the moving range of removable module
For between left and right away from 1cm, between the upper and lower away from 0.5cm.
4. TR module testings connector according to claim 1 or 2, it is characterised in that output port is divided into two rows
Connecting interface, connecting interface is SMP interfaces.
5. TR module testings connector according to claim 1 or 2, it is characterised in that public port is SMA interfaces.
6. TR module testings connector according to claim 1 or 2, it is characterised in that the throw switch of hilted broadsword four, single-pole double throw
Switch as grammed switch.
7. TR module testings connector according to claim 1 or 2, it is characterised in that COM1 includes LAN inputs
Mouth, RS232 input ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260255.0U CN206557248U (en) | 2017-03-17 | 2017-03-17 | TR module testing connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720260255.0U CN206557248U (en) | 2017-03-17 | 2017-03-17 | TR module testing connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557248U true CN206557248U (en) | 2017-10-13 |
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ID=60364329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720260255.0U Active CN206557248U (en) | 2017-03-17 | 2017-03-17 | TR module testing connectors |
Country Status (1)
| Country | Link |
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| CN (1) | CN206557248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051619A (en) * | 2017-12-05 | 2018-05-18 | 上海无线电设备研究所 | A kind of TR components ripple control circuit fast quantification test verification system and method |
| WO2022033392A1 (en) * | 2020-08-13 | 2022-02-17 | 锐石创芯（深圳）科技有限公司 | Attenuator circuit and radio frequency front-end architecture |
-
2017
- 2017-03-17 CN CN201720260255.0U patent/CN206557248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051619A (en) * | 2017-12-05 | 2018-05-18 | 上海无线电设备研究所 | A kind of TR components ripple control circuit fast quantification test verification system and method |
| WO2022033392A1 (en) * | 2020-08-13 | 2022-02-17 | 锐石创芯（深圳）科技有限公司 | Attenuator circuit and radio frequency front-end architecture |
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