CN202372590U - System for testing electrical performance of circulator and test cable - Google Patents
System for testing electrical performance of circulator and test cable Download PDFInfo
- Publication number
- CN202372590U CN202372590U CN2011205350713U CN201120535071U CN202372590U CN 202372590 U CN202372590 U CN 202372590U CN 2011205350713 U CN2011205350713 U CN 2011205350713U CN 201120535071 U CN201120535071 U CN 201120535071U CN 202372590 U CN202372590 U CN 202372590U
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- circulator
- copper
- electrical performance
- connector
- radio frequency
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Abstract
The utility model discloses a system for testing the electrical performance of a circulator. The system comprises a copper base plate and a copper testing frame which is arranged on the copper base plate, wherein the copper testing frame is provided with two opposite side walls which form a clamping groove for accommodating the circulator; and a micro-strip printed circuit board (PCB) and a radio frequency connector are arranged on each side wall. The system for testing the electrical performance of the circulator can easily, conveniently, quickly and accurately measure and evaluate the technical indexes of the circulator with low cost, the influence of a testing method of an operator on a result is completely eliminated, and the consistency of test results of a supplier and a customer is ensured.
Description
Technical field
The utility model relates to the proving installation of the technical indicator that is used to measure and assess circulator, and is concrete, relates to circulator electrical performance test system and test cable.
Background technology
Circulator is one of most important device of radio frequency power amplification modules, and the quality of technical indicator directly influences the complete machine performance of product.At present circulator adopts an easy test fixture, device under test is put suitable position and according to test, it is very big that the result is influenced by human factor with hand.The qualified circulator of index in the test report of dispatching from the factory the critical or underproof phenomenon of index often occurs in the client check, and the result who confirms repeatedly is the problem that operating personnel test gimmick.For general checker or transfer survey person,, can only problem be reported step by step and expend more human resources and go processing because professional knowledge and working experience shortcoming can't the defective operational issues that whether belongs to of judge index.
The utility model content
The utility model technical matters to be solved provides the circulator electrical performance test system; This circulator electrical performance test system can be measured the technical indicator of assessment circulator simple, convenient, fast, accurately, at low cost; Overcome operating personnel fully and test the influence of gimmick, guarantee the consistance of both sides of supply and demand test result the result.
The utility model technical matters to be solved also comprises the test cable that is provided for above-mentioned circulator electrical performance test system; This test cable cooperates above-mentioned circulator electrical performance test system to use, and guarantees more convenient, faster, the circulator of measurement assessment more accurately technical indicator.
The utility model is realized through following technical scheme for solving the problems of the technologies described above mainly: the circulator electrical performance test system; Comprise copper base and be installed in the copper testing jig on the copper base; Said copper testing jig has two relative sidewalls, and said two sidewalls constitute the draw-in groove that holds circulator; And little band PCB and radio frequency connector are installed on the said sidewall.
The inside of said radio frequency connector is provided with the conductor that runs through said sidewall, and said conductor extends towards the direction of draw-in groove from the outside of sidewall.
In the technique scheme, said copper testing jig is used for fixing circulator, and the size of said draw-in groove can design by the structure of tested circulator.Little band PCB is typically designed to 50 Ω impedance matchings, and is installed on the sidewall of copper testing jig with brass screw, makes the pin contact of little band PCB with circulator during use.The type of radio frequency connector is preferably flange form SMA connector, is fixed on brass screw on the sidewall of copper testing jig, and the test port of calcaneus rete network analyser links to each other during use.
Further technical scheme, said circulator electrical performance test system also comprises the pressing frock of pushing circulator, said pressing frock comprises and is installed in the active grab that has pressure handle on the said copper base; The pressure head screw that said pressure handle is provided with copper shoe and is connected with said copper shoe.
In the technique scheme, said pressing frock and said copper testing jig are installed on the same copper base.Copper base also plays the effect of fixing said copper testing jig when supporting whole pressing frock.Said active grab is used to drive copper shoe and pressure head key screw circulator by at the copper testing jig.Said copper shoe is embedded on the pressure handle of active grab, and can move along the axis of active grab pressure handle, therefore can regulate the horizontal level of pressure head screw, has made things convenient for the pressing frock to push the circulator of different sizes.
Said pressure head screw comprises the nut that is connected the copper stud on the said copper shoe and is arranged on said copper stud end.Said copper stud upper end is spun on the copper shoe lower end coupling nut.Copper stud can vertical movement under the drive of active grab pressure handle, so the height of scalable nut is to adapt to the circulator of different-thickness.Preferably, said nut is the teflon nut.
Said pressing frock also comprises the bakelite piece, and the bottom of said active grab is connected with said copper base through said bakelite piece.Said bakelite piece is used to isolate copper base and active grab, plays the effect of adiabatic and bed hedgehopping.
Said radio frequency connector is arranged with the connector sleeve away from an end of draw-in groove; Said connector sleeve is provided with through hole, and said radio frequency connector passes to the outside of said copper testing jig from said through hole and extends.Preferably, said connector sleeve is a copper sleeve.
The end of said test cable has the fast socket, connector that is connected to said radio frequency connector fast.End with the test cable of said fast socket, connector is connected, and the other end can be inserted on the radio frequency connector of copper testing jig fast.When 3 ports of test circulator, can realize fast insert-pull, quilt tight with hand-screw or that back out when testing cable scalds problem when solving high temperature test, has also reduced significantly simultaneously and has changed the thermal loss that the test cable brings.Said connector sleeve is installed on the sidewall of said testing jig through radio frequency connector, and double swerve in the time of can avoiding fast socket, connector to insert radio frequency connector guarantees that the conductor contact and the earthing of casing of radio frequency connector is good.Preferably, said fast socket, connector is the fast socket, connector of SMA.
The method of application of the utility model is: after the size of circulator to be measured is confirmed; Selection has the copper testing jig with its matching size draw-in groove; Through register pin circulator and copper testing jig are stuck on the copper base, level or vertical adjusting pressure head screw just can begin test to assigned position.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) use this frock after, test result will be influenced by human factor no longer, as long as the draw-in groove of copper testing jig is made on request, the test result of circulator just can keep highly unanimity.
(2) the utility model test cable has adopted fast socket, connector, and the pressing frock has adopted the fit structure of fast socket, connector; Therefore the test cable that can change network analyzer is rapidly accomplished the performance test of 3 ports of circulator; Especially staff can't contact the situation of copper testing jig (original method is to wear proximity gloves when high temperature; But operating efficiency is extremely low, can make circulator produce bigger thermal losses and causes the test result invalid).
(3) how many active grabs of the utility model pressing frock can select handle type or pneumatic type according to test quantity, and handle type is suitable for supplied materials or factory inspection, and is mobile, easy to operate; Pneumatic type is suitable for the production line test, and compare testing efficiency with handle type high and stable.
(4) the utility model copper testing jig and pressing frock are installed on the copper base, therefore are built on the rock.Circulator can be embedded into draw-in groove neatly or extract out from draw-in groove; And but the pressure head screw level of pressing frock or vertical free adjustment are to adapt to the circulator of various sizes.
(5) the utility model full annular device electrical performance test system removes the outer copper base material that all uses of active grab (apart from circulator enough distances are arranged, test result is had no effect), and assurance circulator iron-free magnetic environment up and down influences test result.
Description of drawings
Fig. 1 is the vertical view of the utility model embodiment 1 bronze medal testing jig.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the use synoptic diagram of the utility model embodiment 1 when being used to test circulator.
Mark and corresponding parts title in the accompanying drawing: 1-copper base, 2-copper testing jig, 3-draw-in groove, the little band of 4-PCB, 5-radio frequency connector; 6-pressing frock, 7-pressure handle, 8-active grab, 9-copper shoe, 10-pressure head screw; The 11-copper stud, the 12-nut, 13-bakelite piece, 14-connector sleeve, 15-tests cable; The fast socket, connector of 16-, 17-network analyzer, 18-power termination, 19-circulator.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the embodiment of the utility model device is not limited thereto.
Shown in Fig. 2, the circulator electrical performance test system comprises copper base 1.Copper base 1 upper fixed is installed copper testing jig 2 and pressing frock 6.Wherein, copper testing jig 2 plays the clamping circulator; The pressing frock works to push circulator.
As shown in Figure 1, copper testing jig 2 is for having the U-shaped structure of three sidewalls, and wherein two relative sidewalls constitute the draw-in groove 3 that holds circulator.Little band PCB4 and radio frequency connector 5 on each sidewall, have been respectively equipped with.Said little band PCB 4 is locked on the said sidewall through brass screw, and radio frequency connector 5 is locked in the side of little band PCB 4 through brass screw; And the inside of radio frequency connector 5 is provided with the conductor that runs through said sidewall, and said conductor extends towards the direction of draw-in groove from the outside of sidewall.The type of said radio frequency connector is preferably flange form SMA connector.
As shown in Figure 2, pressing frock 6 comprises the active grab 8 with pressure handle 7.The bottom of active grab 8 is screwed on copper base 1 through bakelite piece 13.On pressure handle 7, be provided with copper shoe 9 that can move and the pressure head screw 10 that is connected with said copper shoe along the axis of pressure handle.Copper shoe 9 is arranged in the pressure handle of active grab 8 with the mode that embeds, and can use screw locked after regulating horizontal level.Pressure head screw 10 comprises copper stud 11 and nut 12.One end of said copper shoe 9 is provided with screw, in the screw of copper stud 11 lucky precession copper shoes 9, regulates the upright position rear bolt hole and locks with nut up and down.Nut 12 is preferably the bottom that copper stud 11 was processed and be fixed on to polytetrafluoroethylmaterial material.
As shown in Figure 3, be the user mode figure of the utility model.The N head of test cable 15 connects two ports of network analyzer 17.The end of said test cable 15 has the fast socket, connector 16 that can be connected to said radio frequency connector fast.Fast socket, connector 16 is preferably the fast socket, connector of SMA.On the threaded end that is screwed in test cable 15 of the fast socket, connector of SMA, fast socket, connector 6 pluggable one be inserted in the radio frequency connector 5.Be arranged with connector sleeve 14 at said radio frequency connector 5 away from an end of draw-in groove.And connector sleeve 14 is preferably copper sleeve.The through hole that said radio frequency connector is established in the said copper sleeve passes to the outside of said copper testing jig and extends.Being provided with of connector sleeve 14 can be assisted being connected of fast socket, connector 6 and radio frequency connector, and it is securely fixed on the radio frequency connector 5 more.During test, put into circulator 19 draw-in groove of copper testing jig 2.Present embodiment circulator 19 to be measured has three ports, during test, makes two ports, port one wherein connect network analyzer 17 with port two, and remaining port three connects power termination 18.
As stated, just can well realize the utility model.
Claims (10)
1. the circulator electrical performance test system is characterized in that, comprises copper base (1) and is installed in the copper testing jig (2) on the copper base, and said copper testing jig has two relative sidewalls, and said two sidewalls constitute the draw-in groove (3) that holds circulator; And little band PCB (4) and radio frequency connector (5) are installed on the said sidewall.
2. circulator electrical performance test system according to claim 1 is characterized in that the inside of said radio frequency connector is provided with the conductor that runs through said sidewall, and said conductor extends towards the direction of draw-in groove from the outside of sidewall.
3. circulator electrical performance test system according to claim 1 and 2 is characterized in that, also comprises the pressing frock (6) of pushing circulator, and said pressing frock comprises and is installed in the active grab (8) that has pressure handle (7) on the said copper base; The pressure head screw (10) that said pressure handle is provided with copper shoe (9) and is connected with said copper shoe.
4. circulator electrical performance test system according to claim 3 is characterized in that, said pressure head screw comprises the copper stud (11) that is connected on the said copper shoe and is arranged on the terminal nut (12) of said copper stud.
5. circulator electrical performance test system according to claim 4 is characterized in that, said nut is the teflon nut.
6. circulator electrical performance test system according to claim 3 is characterized in that, said pressing frock also comprises bakelite piece (13), and the bottom of said active grab is connected with said copper base through said bakelite piece.
7. circulator electrical performance test system according to claim 1 is characterized in that, the type of said radio frequency connector is a flange form SMA connector.
8. circulator electrical performance test system according to claim 1 is characterized in that, said radio frequency connector is arranged with connector sleeve (14) away from an end of draw-in groove; Said connector sleeve is provided with through hole, and said radio frequency connector passes to the outside of said copper testing jig from said through hole and extends.
9. a test cable that is used for above-mentioned circulator electrical performance test system is characterized in that, the end of said test cable (15) has the fast socket, connector (16) that is connected to said radio frequency connector fast.
10. test cable according to claim 9 is characterized in that, said fast socket, connector is the fast socket, connector of SMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205350713U CN202372590U (en) | 2011-12-20 | 2011-12-20 | System for testing electrical performance of circulator and test cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205350713U CN202372590U (en) | 2011-12-20 | 2011-12-20 | System for testing electrical performance of circulator and test cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372590U true CN202372590U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205350713U Expired - Fee Related CN202372590U (en) | 2011-12-20 | 2011-12-20 | System for testing electrical performance of circulator and test cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675479B (en) * | 2013-12-16 | 2016-07-06 | 中国电子科技集团公司第四十一研究所 | A kind of microwave module test quick-mounting device |
| CN108593414A (en) * | 2018-06-26 | 2018-09-28 | 宋越 | Liquid nitrogen frozen mold and soft biological tissue's mechanics test device |
| CN109037872A (en) * | 2018-09-26 | 2018-12-18 | 西南应用磁学研究所 | The waveguide junction circulator power test system of low-power source demand |
-
2011
- 2011-12-20 CN CN2011205350713U patent/CN202372590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675479B (en) * | 2013-12-16 | 2016-07-06 | 中国电子科技集团公司第四十一研究所 | A kind of microwave module test quick-mounting device |
| CN108593414A (en) * | 2018-06-26 | 2018-09-28 | 宋越 | Liquid nitrogen frozen mold and soft biological tissue's mechanics test device |
| CN109037872A (en) * | 2018-09-26 | 2018-12-18 | 西南应用磁学研究所 | The waveguide junction circulator power test system of low-power source demand |
| CN109037872B (en) * | 2018-09-26 | 2023-08-11 | 西南应用磁学研究所 | Waveguide circulator power test system with low power source requirement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131220 |