CN203658407U - Clamp used for microwave module test - Google Patents
Clamp used for microwave module test Download PDFInfo
- Publication number
- CN203658407U CN203658407U CN201420041563.0U CN201420041563U CN203658407U CN 203658407 U CN203658407 U CN 203658407U CN 201420041563 U CN201420041563 U CN 201420041563U CN 203658407 U CN203658407 U CN 203658407U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- axle
- bottom board
- clamp bottom
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
Provided is a clamp used for microwave module test, comprising a pedestal, a clamp base plate and an adapter connector plugging mechanism. One side of the pedestal is provided with a calibration member shelf, and the other side of the pedestal is fixedly provided with a pair of guide rail filler strips. The filler strips are provided with openings; the upper part of each filler strip is fixedly provided with a guide rail. The pedestal is also provided with a fixed shaft which is located between two guide rails. The clamp base plate is provided with module compressing devices and module clamping devices, wherein the module compressing devices are arranged on two horizontal sides on the clamp base plate, and the module clamping devices match the module compressing devices for use. The clamp base plate is fixed to the pedestal through lock pads. The adapter connector plugging mechanism comprises a supporting plate box, a handle, a module adapter plate and a moving shaft, wherein the module adapter plate is installed on the front side surface of the supporting plate box which is placed on the guide rails. One end of the moving shaft is fixedly connected to the bottom of the supporting plate box, and the other end penetrates the opening in the central section of the handle; the handle is in shaft connection with the fixed shaft on the pedestal through the opening at one end of the handle.
Description
Technical field
The utility model relates to a kind of mechanical hook-up that clamping connects of testing, and especially, in the time of the electronic device module fast-assembling tests such as microwave components, will between measured piece and testing apparatus, carry out the fixture that quick-clamping is connected.
Background technology
The microwave signal interface of the microwave components of electronic equipment often adopts plug-in blindmate connected mode, and this connected mode makes in electronic system the installation of microwave components easier, and improves the integration density of system, reduction system volume.The multiport of microwave components adopts the blindmate connected mode of plug-in, and also for multiport while connecting test provides possibility, but often contact engaging and separating force is larger for umbilical connector, in the time that multiport plugs simultaneously, relies on manpower to be difficult to accomplish.If can design a mechanism device, the multi-channel port of microwave components can be connected simultaneously and signal converting is become to universal test port type of attachment, just, without plug-in connector one by one in the time that microwave components is tested, can improve greatly the efficiency of the test of multiport microwave components.
Utility model content
A kind of mechanical hook-up of microwave components test clamping of easy to plug, applicable multiport is provided for above problem the utility model.
Provide a kind of fixture for microwave components test use in order to overcome the above problems the utility model, it is characterized in that, comprised pedestal, clamp bottom board, intermateable connector push-pull structure;
Described clamp bottom board is placed in the side on pedestal, and intermateable connector push-pull structure is placed in the opposite side on pedestal;
On described pedestal, one is sidelong and is equipped with calibrating device shelf, and the middle part of pedestal offers air vent, and the below device that air vent is corresponding has blower fan, and blower fan electric power system is connected with blower fan, convenient cooling fan is powered to realize; On pedestal, opposite side is laterally fixed pair of guide rails filler strip; On described guide rail filler strip, be respectively provided with perforate one, perforate two, the top of every guide rail filler strip is fixed with a guide rail; Described guide rail towards with guide rail filler strip towards consistent; Stationary shaft is also installed on pedestal, and stationary shaft is between two guide rail filler strips and near on the position of perforate one;
Assembly hold down gag, assembly chucking device are installed, the both lateral sides of described assembly hold down gag symmetry arrangement on clamp bottom board on described clamp bottom board; Assembly chucking device and assembly hold down gag support the use; Under clamp bottom board, be embedded with heat pipe, heat pipe stretches out, and heat pipe elongated end connects radiating fin, is to concentrate the heat sending, to protect assembly in order to the work of quick derivation microwave components; Described radiating fin sectional fixture base plate below, and be positioned at air vent directly over; Clamp bottom board is fixed on pedestal by lock pad, and guide finger is also installed under clamp bottom board, the guiding when clamp bottom board is placed on pedestal; One end of clamp bottom board and pair of guide rails filler strip is adjacent, can integral replacement when use;
Described intermateable connector push-pull structure comprises supporting plate box, handle, assembly adaptation board, shifting axle; Described assembly adaptation board is arranged on the positive side of supporting plate box, and supporting plate box is placed on guide rail; Described shifting axle one end is fixedly connected on supporting plate box bottom, and the other end is through first perforate at handle middle part; The second perforate that described handle is offered by an end is connected with the stationary shaft axle on pedestal, and handle level is through perforate two; Stationary shaft, shifting axle form shifting fork mechanism with handle and coordinate guide rail, and supporting plate box can be slidably reciprocated along guide rail; Solve being connected and separating of assembly intermateable connector and assembly, solved due to both johning knots large problem that relies on manpower directly to plug of making a concerted effort.
Described hold down gag comprises and pulls out button cap, pressing plate, axle, axle sleeve, Compress Spring, backing plate;
Described pull out button cap, pressing plate and axle sleeve are connected from top to bottom successively by axle;
Described axle is multidiameter;
Described axle sleeve penetrates axle, in the headspace of axle sleeve and axle, packs Compress Spring into;
Described pull out button cap and pressing plate is arranged on axle with double nut form, to improve pretightning force;
Described pressing plate is also provided with inner groovy; Backing plate is provided with the outer lug boss supporting with inner groovy, the fixedly embedded inner groovy of outer lug boss.
On described clamp bottom board, be provided with and be with female hole, axle sleeve is provided with the external thread supporting with internal thread;
The external thread of described hold down gag is connected with the internal thread of clamp bottom board is supporting;
Described described intermateable connector push-pull structure also comprises handle ball; Handle ball is arranged on the other end of handle with handled easily person hand-held.
Described assembly chucking device comprises crotch shape limited block and the stopper slot matching thereof;
Described stopper slot is opened on clamp bottom board, and stopper slot is laterally provided with a row projection;
Described crotch shape limited block is arranged on stopper slot, and crotch shape limited block is provided with the spacing hole supporting with projection, spacing for tested microwave components.
The left surface of described supporting plate box and right flank are respectively provided with a chute, and described chute and guide rail are supporting; Supporting plate box inserts between pair of guide rails by chute level.
Described radiating fin is for being welded and fixed.
On described assembly adaptation board, float connector SMP-KFJT-L is installed.
Described assembly adaptation board is arranged on supporting plate box by screw.
Useful effect:
What heat dissipation problem that the utility model has been realized microwave components assembly in the time of test had solved again assembly intermateable connector and assembly is connected johning knot when the separating large problem that relies on manpower directly to plug of making a concerted effort, plug one by one without each port in the time that microwave components is tested, greatly save test setup time, easy to use and reliable, cost-saving, improve operating personnel's work efficiency.
Brief description of the drawings
Fig. 1 is the utility model overall schematic;
Fig. 2 is the utility model base part schematic diagram;
Fig. 3 is the utility model clamp bottom board part schematic diagram;
Fig. 4 is the utility model intermateable connector push-pull structure part (not comprising handle) schematic diagram;
Fig. 5 is that the utility model intermateable connector pulls out mechanism and pedestal connected state schematic diagram;
Fig. 6-1st, the utility model hold down gag off working state schematic diagram;
Fig. 6-2nd, the base part schematic diagram that the utility model hold down gag is corresponding;
Fig. 7 is the utility model entirety inoperative flat state schematic diagram;
Fig. 8 is the utility model overall work view;
Fig. 9 is the schematic diagram of the utility model handle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
Embodiment:
As shown in Figure 1 to 9, a kind of fixture for microwave components test use, comprises pedestal 1, clamp bottom board 2, intermateable connector push-pull structure 3;
Described clamp bottom board 2 is placed in the side on pedestal 1, and intermateable connector push-pull structure 3 is placed in the opposite side on pedestal 1;
On described pedestal 1, one is sidelong and is equipped with calibrating device shelf 101, and the middle part of pedestal 1 offers air vent 106, and the below device of air vent 106 correspondences has blower fan 103; On pedestal 1, opposite side is laterally fixed pair of guide rails filler strip 104; On described guide rail filler strip 104, be respectively provided with perforate 1, perforate 2 10402, the top of every guide rail filler strip 104 is fixed with a guide rail 102; Described guide rail 102 towards with guide rail filler strip 104 towards consistent; Stationary shaft 105 is also installed on pedestal 1, and stationary shaft 105 is between two guide rail filler strips 104 and near on the position of perforate 1;
Assembly hold down gag 202, assembly chucking device 203 are installed, the both lateral sides of described assembly hold down gag 202 symmetry arrangement on clamp bottom board 2 on described clamp bottom board 2; Assembly chucking device 203 supports the use with assembly hold down gag 202; Clamp bottom board is embedded with heat pipe 204 2 times, and heat pipe 204 stretches out, heat pipe 204 elongated ends connect radiating fins 20401, described radiating fin 20401 sectional fixture base plate 2 belows, and be positioned at air vent 106 directly over; Clamp bottom board 2 is fixed on pedestal 1 by lock pad 206, and clamp bottom board is also provided with four guide fingers 205 for 2 times, is installed on respectively clamp bottom board 2 Si Ge angles, bottom; Clamp bottom board 2 is adjacent with one end of pair of guide rails filler strip 104
Described intermateable connector push-pull structure 3 comprises supporting plate box 301, handle 303, assembly adaptation board 304, shifting axle 302; Described assembly adaptation board 304 is arranged on the positive side 30101 of supporting plate box 301, and supporting plate box 301 is placed on guide rail 102; Described shifting axle 302 one end are fixedly connected on supporting plate box 301 bottoms, and the other end is through first perforate 30301 at handle 303 middle parts; The second perforate 30302 that described handle 303 is offered by an end is connected with stationary shaft 105 axles on pedestal 1, and handle 303 levels are through perforate 2 10402.
Described hold down gag 202 comprises and pulls out button cap 20201, pressing plate 20202, axle 20203, axle sleeve 20204, Compress Spring 20205, backing plate 20206;
Described pull out button cap 20201, pressing plate 20202 and axle sleeve 20204 are connected from top to bottom successively by axle 20203;
Described axle 20203 is multidiameter;
Described axle sleeve 20204 penetrates axle 20203, in the headspace of axle sleeve 20204 and axle 20203, packs Compress Spring 20205 into;
The described button cap 20201 that pulls out is arranged on axle 20203 with double nut form with pressing plate 20202;
Described pressing plate 20202 is also provided with inner groovy 2020201; Backing plate 20206 is provided with the outer lug boss 2020601 supporting with inner groovy 2020201, the fixedly embedded inner groovy 2020201 of outer lug boss 2020601.
On described clamp bottom board 2, be provided with the hole 207 with internal thread 20701, axle sleeve 20204 is provided with the external thread 2020401 supporting with internal thread 2020402;
The supporting connection of internal thread 20701 of the external thread 2020401 of described hold down gag 202 and clamp bottom board 2;
Described described intermateable connector push-pull structure 3 also comprises handle ball 307; Handle ball 307 is arranged on the other end of handle 303.
Described assembly chucking device 203 comprises crotch shape limited block 20301 and the stopper slot 20303 matching thereof;
Described stopper slot 20303 is opened on clamp bottom board 2, and stopper slot 20303 is laterally provided with a row projection 2030201;
Described crotch shape limited block 20301 is arranged on stopper slot 20303, and crotch shape limited block 20301 is provided with the spacing hole 2030101 supporting with projection 2030201.
The left surface 30102 of described supporting plate box 301 and right flank 30103 are respectively provided with a chute 30104, and described chute 30104 is supporting with guide rail 102; Supporting plate box 301 inserts between pair of guide rails 102 by chute 30104 levels.
Described radiating fin 20401 is for being welded and fixed.
On described assembly adaptation board 304, float connector SMP-KFJT-L 30401 is installed.
Described assembly adaptation board 304 is arranged on supporting plate box 301 by screw.
When use, first take off clamp bottom board 2, mobile calibrating device shelf 101, to suitable position, is placed calibrating device and is calibrated, and after calibration, reduction calibrating device shelf 101, installs back clamp bottom board 2.
Tested microwave components 4 is placed on clamp bottom board 2, adjust limited block 20301, make tested microwave components 4 fixing on horizontal level, then the button cap 20201 that pulls out of pull-up assembly hold down gag 202 also rotates, make backing plate 20206 above assembly, put down and pull out button cap 20201, to compress tested microwave components 4, make tested microwave components 4 bottoms be close to clamp bottom board 2.
Unclamp the trip bolt 308 of assembly adaptation board 304, stir handle 303, tested microwave components 4 is connected with intermateable connector push-pull structure 3, then locks the trip bolt of adaptation board 304.
Open cooling fan electric power system, cooling fan 103 is started working, ensure radiating condition.
Assembly powers up, and starts test; 4 need of the tested microwave components of same model are stirred handle 303 and are removed intermateable connector push-pull structure 3, then the hold down gag 202 of the tested microwave components 4 of pull-up is replaceable tested microwave components 4.
The foregoing is only preferred embodiment of the present utility model, be not restricted to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (8)
1. for a fixture for microwave components test use, it is characterized in that, comprise pedestal (1), clamp bottom board (2), intermateable connector push-pull structure (3);
Described clamp bottom board (2) is placed in the side on pedestal (1), and intermateable connector push-pull structure (3) is placed in the opposite side on pedestal (1);
Described pedestal (1) upper is sidelong and is equipped with calibrating device shelf (101), and the middle part of pedestal (1) offers air vent (106), and the below device that air vent (106) is corresponding has blower fan (103); The upper opposite side of pedestal (1) is laterally fixed pair of guide rails filler strip (104); On described guide rail filler strip (104), be respectively provided with perforate one (10401), perforate two (10402), the top of every guide rail filler strip (104) is fixed with a guide rail (102); Described guide rail (102) towards with guide rail filler strip (104) towards consistent; Stationary shaft (105) is also installed on pedestal (1), and stationary shaft (105) is positioned between two guide rail filler strips (104) and near on the position of perforate one (10401);
Assembly hold down gag (202), assembly chucking device (203) are installed, the both lateral sides of described assembly hold down gag (202) symmetry arrangement on clamp bottom board (2) on described clamp bottom board (2); Assembly chucking device (203) supports the use with assembly hold down gag (202); Under clamp bottom board (2), be embedded with heat pipe (204), heat pipe (204) stretches out, heat pipe (204) elongated end connects radiating fin (20401), described radiating fin (20401) sectional fixture base plate (2) below, and be positioned at air vent (106) directly over; It is upper that clamp bottom board (2) is fixed on pedestal (1) by lock pad (206), and guide finger (205) is also installed under clamp bottom board (2); Clamp bottom board (2) is adjacent with one end of pair of guide rails filler strip (104);
Described intermateable connector push-pull structure (3) comprises supporting plate box (301), handle (303), assembly adaptation board (304), shifting axle (302); Described assembly adaptation board (304) is arranged on the positive side (30101) of supporting plate box (301), and supporting plate box (301) is placed on guide rail (102); Described shifting axle (302) one end is fixedly connected on supporting plate box (301) bottom, and the other end is through first perforate (30301) at handle (303) middle part; The second perforate (30302) that described handle (303) is offered by an end is connected with stationary shaft (105) axle on pedestal (1), and handle (303) level is through perforate two (10402).
2. a kind of fixture for microwave components test use according to claim 1, it is characterized in that, described hold down gag (202) comprises and pulls out button cap (20201), pressing plate (20202), axle (20203), axle sleeve (20204), Compress Spring (20205), backing plate (20206);
Described pull out button cap (20201), pressing plate (20202) and axle sleeve (20204) are connected from top to bottom successively by axle (20203);
Described axle (20203) is multidiameter;
Described axle sleeve (20204) penetrates axle (20203), in the headspace of axle sleeve (20204) and axle (20203), packs Compress Spring (20205) into;
The described button cap (20201) that pulls out is arranged on axle (20203) with double nut form with pressing plate (20202);
Described pressing plate (20202) is also provided with inner groovy (2020201); Backing plate (20206) is provided with the outer lug boss (2020601) supporting with inner groovy (2020201), the fixedly embedded inner groovy of outer lug boss (2020601) (2020201);
On described clamp bottom board (2), be provided with the hole (207) with internal thread (20701), axle sleeve (20204) is provided with the external thread (2020401) supporting with internal thread (2020402);
The external thread (2020401) of described hold down gag (202) and supporting connection of internal thread (20701) of clamp bottom board (2).
3. a kind of fixture for microwave components test use according to claim 1, is characterized in that, described described intermateable connector push-pull structure (3) also comprises handle ball (307); Handle ball (307) is arranged on the other end of handle (303).
4. a kind of fixture for microwave components test use according to claim 1, is characterized in that the stopper slot (20303) that described assembly chucking device (203) comprises crotch shape limited block (20301) and matches;
Described stopper slot (20303) is opened on clamp bottom board (2); Stopper slot (20303) is laterally provided with a row projection (2030201);
It is upper that described crotch shape limited block (20301) is arranged on stopper slot (20303), and crotch shape limited block (20301) is provided with the spacing hole (2030101) supporting with projection (2030201).
5. a kind of fixture for microwave components test use according to claim 1, it is characterized in that, left surface (30102) and the right flank (30103) of described supporting plate box (301) are respectively provided with a chute (30104), and described chute (30104) is supporting with guide rail (102); Supporting plate box (301) inserts between pair of guide rails (102) by chute (30104) level.
6. a kind of fixture for microwave components test use according to claim 1, is characterized in that, described radiating fin (20401) is for being welded and fixed.
7. a kind of fixture for microwave components test use according to claim 1, is characterized in that the upper float connector SMP-KFJT-L(30401 that installs of described assembly adaptation board (304)).
8. a kind of fixture for microwave components test use according to claim 1, is characterized in that, described assembly adaptation board (304) is arranged on supporting plate box (301) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041563.0U CN203658407U (en) | 2014-01-22 | 2014-01-22 | Clamp used for microwave module test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041563.0U CN203658407U (en) | 2014-01-22 | 2014-01-22 | Clamp used for microwave module test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658407U true CN203658407U (en) | 2014-06-18 |
Family
ID=50924784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041563.0U Expired - Lifetime CN203658407U (en) | 2014-01-22 | 2014-01-22 | Clamp used for microwave module test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658407U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841709A (en) * | 2017-04-17 | 2017-06-13 | 武汉特视电光技术有限公司 | A kind of MMIC Universal test clamping apparatus |
| CN107121569A (en) * | 2017-03-24 | 2017-09-01 | 南京航空航天大学 | Adjustable microwave circuit test fixture |
| CN107167780A (en) * | 2017-05-27 | 2017-09-15 | 中国电子科技集团公司第四十研究所 | A kind of blindmate T/R module testing fixtures |
| WO2018019132A1 (en) * | 2016-07-27 | 2018-02-01 | 深圳市华讯方舟微电子科技有限公司 | Chip test fixture and chip test system |
| CN109061237A (en) * | 2018-08-03 | 2018-12-21 | 中国航空工业集团公司雷华电子技术研究所 | A kind of automated exchanged cutter fexible unit accurately tested for microwave module |
| CN109116318A (en) * | 2018-09-19 | 2019-01-01 | 西安电子工程研究所 | More general docking adapters of specification blindmate module testing |
| CN110190467A (en) * | 2019-06-28 | 2019-08-30 | 中国电子科技集团公司第十三研究所 | SMP connector plugs tooling and plug method |
| CN112285660A (en) * | 2020-09-10 | 2021-01-29 | 北京无线电测量研究所 | Fixing device for TR assembly test |
-
2014
- 2014-01-22 CN CN201420041563.0U patent/CN203658407U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018019132A1 (en) * | 2016-07-27 | 2018-02-01 | 深圳市华讯方舟微电子科技有限公司 | Chip test fixture and chip test system |
| CN107121569A (en) * | 2017-03-24 | 2017-09-01 | 南京航空航天大学 | Adjustable microwave circuit test fixture |
| CN106841709A (en) * | 2017-04-17 | 2017-06-13 | 武汉特视电光技术有限公司 | A kind of MMIC Universal test clamping apparatus |
| CN106841709B (en) * | 2017-04-17 | 2019-08-02 | 武汉特视电光技术有限公司 | A kind of MMIC Universal test clamping apparatus |
| CN107167780A (en) * | 2017-05-27 | 2017-09-15 | 中国电子科技集团公司第四十研究所 | A kind of blindmate T/R module testing fixtures |
| CN109061237A (en) * | 2018-08-03 | 2018-12-21 | 中国航空工业集团公司雷华电子技术研究所 | A kind of automated exchanged cutter fexible unit accurately tested for microwave module |
| CN109061237B (en) * | 2018-08-03 | 2022-05-17 | 中国航空工业集团公司雷华电子技术研究所 | Automatic clamping universal device for accurate testing of microwave module |
| CN109116318A (en) * | 2018-09-19 | 2019-01-01 | 西安电子工程研究所 | More general docking adapters of specification blindmate module testing |
| CN109116318B (en) * | 2018-09-19 | 2022-09-23 | 西安电子工程研究所 | Universal butt-joint device for multi-specification blind-mating module test |
| CN110190467A (en) * | 2019-06-28 | 2019-08-30 | 中国电子科技集团公司第十三研究所 | SMP connector plugs tooling and plug method |
| CN112285660A (en) * | 2020-09-10 | 2021-01-29 | 北京无线电测量研究所 | Fixing device for TR assembly test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203658407U (en) | Clamp used for microwave module test | |
| CN106872873B (en) | A kind of three-dimensional stacked package module test tooling of single plate and test method | |
| CN102914767B (en) | Clamp used for testing radar TR (transmitter-receiver) component | |
| CN103412161A (en) | Pressing mechanism of ICT testing fixture | |
| CN202886597U (en) | Clamping apparatus for testing radar TR (temperature recorder) assembly | |
| CN203965474U (en) | The test jack of tape insulation frame ageing | |
| CN204330815U (en) | A kind of power module test fixture | |
| CN206400066U (en) | A kind of measurement jig | |
| CN104552070A (en) | Clamp block type medical clamp | |
| CN207610807U (en) | A kind of clamping device of full-automatic plug force tester | |
| CN211540908U (en) | PIN pressing tool equipment | |
| CN209823103U (en) | Butterfly laser instrument power supply tool | |
| CN201852897U (en) | Flexible circuit board test fixture | |
| CN211402686U (en) | Magnetic field intensity tester | |
| CN103149392B (en) | Test fixture of lightning dock-to-USB (Universal Serial Bus) converter | |
| CN202533851U (en) | Test board for high-speed signals of large server | |
| CN103267878A (en) | Connector for super-high frequency partial discharge detection | |
| CN203216952U (en) | Special joint for ultra high frequency partial discharge detection | |
| CN207894544U (en) | A kind of exertin limiting and protecting device of full-automatic plug force tester | |
| CN204525090U (en) | A kind of grind away platform | |
| CN201819927U (en) | Compression tooling for communication power amplification module | |
| CN214473746U (en) | Integrated circuit packaging testing device with good heat dissipation performance | |
| TWM320675U (en) | Testing connecter for conductive film mode | |
| CN205799307U (en) | A kind of automatic centring device | |
| CN216310243U (en) | PCB conductivity test needle bed equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |