CN108761233B - Module switchable dial device for flexibility test of IED device and test method - Google Patents
Module switchable dial device for flexibility test of IED device and test method Download PDFInfo
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- CN108761233B CN108761233B CN201810502609.7A CN201810502609A CN108761233B CN 108761233 B CN108761233 B CN 108761233B CN 201810502609 A CN201810502609 A CN 201810502609A CN 108761233 B CN108761233 B CN 108761233B
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000010998 test method Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The module switchable dial device for the IED device flexibility test comprises a module fixing bracket, a base module, a locking mechanism, a positioning strip and a module switchable dial; the base module is provided with a module fixing support, the module switchable dial comprises a platform universal module part and a switching module part, the module switchable dial platform universal module part is fixed in the module fixing support of the switchable module dial equipment, the switching module part of the module switchable dial is in complete butt joint with the base module platform universal module part, the base module is clamped by a locating strip and then fixed by a guide locating pin, and locking mechanisms are arranged on two sides of the module fixing support to lock the switching module into the module switchable dial equipment to form a dial. According to the invention, similar products with different physical positions of the IED equipment can be tested on one platform, so that the corresponding dial equipment is not required to be redesigned, the customizing test time is greatly shortened, and the test flexibility is increased.
Description
Technical Field
The invention relates to the field of flexibility testing of IED equipment, in particular to module-switchable dial equipment for flexibility testing of IED equipment and a testing method.
Background
The existing intelligent equipment IED equipment test of the power system is a manual clamp and semi-automatic test. A human is required to manually intervene in the test procedure. Most of the existing manufacturers develop automatic production and test for one and two products, and the nonstandard products and small-batch multi-variety products are the important reasons for confusing the automatic production and test for all the development of the products. The closed loop test on the basis of the prior art corresponds to different test devices: in the specific implementation process, products of different factories, products of the same family and different series of the same product of the same family are greatly different, the products have no unified standard, great inconvenience is brought to automatic testing, and a testing system and a clamp are required to be specially customized respectively, which is also a mainstream mode in the current industry. The mechanical design has several problems, the fixture is customized for a product, the fixture has no reusability, and the semi-automatic test can cause personnel errors to cause incomplete test, so that in order to increase the test integrity and the test coverage rate, the dial-switchable mode is adopted in 2016, and the patent is applied in 2016: a replaceable dial type universal test device. In addition, in the application design of the universal test equipment with the switchable dial, the dial switching has a certain application range. Some IED devices are not provided with fixed regular plate component modes, the plates can be randomly configured, and the combination and arrangement of the plug-ins can possibly form 300-3000 device varieties. For such devices we need to do a lot of reels, for which purpose a modular switchable reel device and a testing method for IED device flexibility testing have been developed.
Disclosure of Invention
In order to solve the problems, the invention provides a module switchable dial device for flexibility test of IED equipment and a testing method thereof, wherein the device can test similar products with different physical positions of the IED equipment on a platform, so that the corresponding dial device is not required to be designed, the custom test time is greatly shortened, the flexibility of the test is greatly increased, and the invention provides the module switchable dial device for flexibility test of the IED equipment, which comprises a module fixing bracket, a base module, a locking mechanism, a positioning strip and a module switchable dial:
The base module is provided with a module fixing support, the module switchable dial comprises a platform universal module part and a switching module part, the platform universal module part of the module switchable dial is fixed in the module fixing support of the switchable module dial equipment, the switching module part of the module switchable dial is in complete butt joint with the platform universal module part corresponding to the installation base module, the switching module part is clamped through a locating strip and then fixed through a guide locating pin, the locking mechanism is installed on two sides of the module fixing support, the switching module part is locked through the locking mechanism after the module switchable dial is installed, the opposite sides of the corresponding platform universal module part are fixed, and after locking, the flat head needle on the switching module and the probe of the universal module realize physical connection;
The platform universal module part of the module switchable dial equipment comprises a platform universal module, universal module probes and a platform universal module heavy current needle, wherein the platform universal module is fixed in a module fixing bracket to form a row, the universal module probes and the platform universal module heavy current needles are arranged in groups, and the universal module probes and the platform universal module heavy current needles are arranged on the platform universal module through corresponding universal module needle mounting holes;
The switching module part of the module switchable dial equipment comprises a module frame, signal connection probes, net mouth connection modules and needles connected with the tested equipment, wherein the module frame is fixed on a corresponding platform universal module, the module frame is provided with the signal connection probes, the net mouth connection modules and the needles connected with the tested equipment, and the number of pins, the number of rows and the number of net mouth connection modules of the signal connection probes and the needles connected with the tested equipment are customized according to the test requirement and then fixed on the module frame.
According to the invention, when the locking mechanism is a manual locking mechanism, a pair of guide rails of the locking linkage mechanism are respectively arranged at two sides of a module fixing support, sliding blocks of the locking linkage mechanism are arranged on corresponding guide rails and move up and down along the guide rails, each guide rail is provided with a pair of sliding blocks, the sliding blocks are linked with a limiting support in the module fixing support, two pairs of locking connecting rods are respectively arranged at two sides of the module fixing support, the upper ends of each pair of locking connecting rods are connected with the sliding blocks of the corresponding locking linkage mechanism through connecting shafts, the lower ends of each pair of locking connecting rods are connected with cams of corresponding locking driving rotating shafts through connecting shafts, a pair of locking crank is arranged at the end part of each locking driving rotating shaft, and the locking mechanism is mainly locked manually.
According to the invention, the universal module of the platform is provided with the universal module guide pins at the upper and lower parts respectively, the module frame is provided with the guide holes corresponding to the universal module guide pins, and the universal module guide pins are arranged to facilitate the installation of the switching module.
According to the invention, 1-50 platform universal modules are matched with the number of the platform universal modules and the number of plug-ins of the tested IED equipment, the number of the platform universal modules can be set according to the needs of customers, the number of the universal module probes is 1-100, each row is 1-10, the number of the platform universal module high-current pins is 1-50, each row is 1-10 and is matched with signals on the plug-ins of the tested IED equipment, the number of the signal connection probes is 1-100, each row is 1-6, the number of the network port connection modules is 1-10, each row is 1-4, the number of the pins connected with the tested equipment is 1-50, each row is 1-4 and is matched with the external connection terminals of the plug-ins of the tested IED equipment.
According to the invention, in each platform universal module, the universal module probe is arranged above or below the platform universal module high-current pin, and the positions of the universal module probe and the platform universal module high-current pin can be set according to the needs, and can be generally arranged up and down or configured left and right.
The invention provides a testing method of a module switchable dial device for an IED device flexibility test, which comprises the following specific steps:
1) Code scanning: reading a database;
2) Determining a tested device plug-in combination;
3) According to the plug-in components, the tester inserts the switching module of the corresponding plug-in components;
4) After the insertion is finished, the locking mechanism is controlled to complete the locking of the switching module, so that a dial corresponding to the tested device is formed;
5) The correctness of the inserted switching module is automatically judged according to the comparison of the corresponding electrical signals;
6) If the determination is not correctly repeated, the test is started if the correct device is loaded into the lock.
According to the invention, the locking switching module of the locking mechanism in the fourth step is locked in an automatic mode or a manual mode, and the locking mechanism in the fourth step can be locked in an automatic mode or a manual mode.
The invention aims at the module switchable dial device and the testing method for the flexibility test of the IED device, and has the following advantages:
1) The main body dial equipment adopts a modularized design, and a corresponding dial is not required to be manufactured for a corresponding product, so that the adaptability is strong;
2) The invention can adapt to the combination and arrangement of various configuration plates and plug-ins, and can correspondingly detect a great number of equipment varieties;
3) The invention designs a corresponding locking mechanism according to the installation requirement, and can quickly lock the corresponding module;
4) The design idea of the switchable flexibility of the dial equipment is convenient for the matching design of a corresponding integral flexibility system, thereby greatly simplifying the related flow and improving the detection efficiency.
Drawings
FIG. 1 is a schematic diagram I of the present invention after the switch module is installed and locked;
FIG. 2 is a schematic diagram II of the switch module of the present invention after installation and locking;
FIG. 3 is a schematic diagram showing a switch module according to the present invention;
FIG. 4 is a schematic diagram of a switch module according to a second embodiment of the present invention;
FIG. 5 is a flow chart of a test method of the present invention;
Illustration of:
1. A module fixing bracket; 2. A base module; 3. locking the connecting rod; 4. locking a crank; 5. locking the driving rotating shaft; 6. a locking linkage mechanism; 7. a module frame; 8. a signal connection probe; 9. a network port connection module; 10. a positioning strip; 11. a guide positioning pin; 12. a platform universal module; 13. a universal modular probe; 14. a universal modular needle mounting hole; 15. a universal module guide pin; 16. a large current needle of the platform universal module; 17. pins connected to the device under test.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
The invention provides a module switchable dial device and a testing method for flexible testing of IED equipment, which can test similar products with different physical positions of the IED equipment on a platform, so that the corresponding dial equipment is not required to be designed, the customizing testing time is greatly shortened, and the testing flexibility is increased.
As one embodiment of the structure of the present invention, the present invention provides a module switchable dial device for flexibility testing of an IED device, comprising a module fixing bracket 1, a base module 2, a locking mechanism, a positioning bar 10 and a module switchable dial:
The base module 2 is provided with a module fixing bracket 1, the module switchable dial comprises a platform universal module part and a switching module part, the platform universal module part of the module switchable dial is fixed in the module fixing bracket 1 of the switchable module dial equipment, the switching module part of the module switchable dial and the platform universal module part corresponding to the base module 2 are in complete butt joint, the switching module part is clamped by a positioning strip 10 and then fixed by a guide positioning pin 11, the locking mechanism is arranged at two sides of the module fixing bracket 1, the switching module part is locked and fixed at the opposite sides of the corresponding platform universal module part by a locking mechanism after the module switchable dial is arranged, and a flat head needle on the switching module and a probe of the universal module realize physical connection after the locking;
The platform universal module part of the module switchable dial equipment comprises a platform universal module 12, universal module probes 13 and platform universal module heavy current needles 16, wherein the platform universal module 12 is fixed in a module fixing bracket 1 to form a row, the universal module probes 13 and the platform universal module heavy current needles 16 are arranged in groups, and the universal module probes 13 and the platform universal module heavy current needles 16 are arranged on the platform universal module 12 through corresponding universal module needle mounting holes 14;
The invention discloses a switching module part of a module switchable dial device, which comprises a module frame 7, a signal connection probe 8, a network port connection module 9 and pins 17 connected with a tested device, wherein the module frame 7 is fixed on a corresponding platform universal module 12, the module frame 7 is provided with the signal connection probe 8, the network port connection module 9 and the pins 17 connected with the tested device, and the number and the row number of the pins 8 and the pins 17 connected with the tested device and the number of the network port connection modules 9 are customized according to the test requirement and then fixed on the module frame 7.
As a specific embodiment of the structure of the present invention, the present invention provides a module switchable dial device for flexibility test of IED devices, as shown in fig. 1 to 4, comprising a module fixing bracket 1, a base module 2, a locking mechanism, a positioning bar 10 and a module switchable dial:
The base module 2 is provided with a module fixing bracket 1, the module switchable dial comprises a platform universal module part and a switching module part, the platform universal module part of the module switchable dial is fixed in the module fixing bracket 1 of the switchable module dial equipment, the switching module part of the module switchable dial and the platform universal module part corresponding to the base module 2 are in complete butt joint, the switching module part is clamped by a positioning strip 10 and then fixed by a guide positioning pin 11, the locking mechanism is arranged at two sides of the module fixing bracket 1, the switching module part is locked and fixed at the opposite sides of the corresponding platform universal module part by a locking mechanism after the module switchable dial is arranged, and a flat head needle on the switching module and a probe of the universal module realize physical connection after the locking;
When the locking mechanism is a manual locking mechanism, the locking mechanism comprises a locking connecting rod 3, a locking crank 4, a locking driving rotating shaft 5 and a locking linkage mechanism 6, wherein the guide rails of the locking linkage mechanism 6 are respectively arranged at two sides of a module fixing support 1, the sliding blocks of the locking linkage mechanism 6 are arranged on the corresponding guide rails and move up and down along the guide rails, each guide rail is provided with a pair of sliding blocks, the sliding blocks are in linkage with the limiting support in the module fixing support 1, the two pairs of locking connecting rods 3 are respectively arranged at two sides of the module fixing support 1, the upper ends of each pair of locking connecting rods 3 are connected with the sliding blocks of the corresponding locking linkage mechanism 6 through connecting shafts, the lower ends of each pair of locking connecting rods 3 are connected with the cams of the corresponding locking driving rotating shaft 5 through the connecting shafts, the locking driving rotating shaft 5 is provided with a pair of locking crank 4 arranged at the ends of the locking driving rotating shaft 5 arranged at two sides of a base module 2, the manual locking structure is mainly used in the prior stage, and the manual locking structure is convenient, and can be used along with the automatic development;
The invention relates to a platform universal module part of a module switchable dial device, which comprises a platform universal module 12, universal module probes 13 and platform universal module heavy current pins 16, wherein the platform universal module 12 is fixed in a module fixing bracket 1 to form a row, the universal module probes 13 and the platform universal module heavy current pins 16 are arranged in groups, the positions of the universal module probes and the platform universal module heavy current pins can be arranged above or below the platform universal module heavy current pins 16 as required, the positions of the universal module probes and the platform universal module heavy current pins can be generally arranged up and down, and can also be configured left and right, the universal module probes 13 and the platform universal module heavy current pins 16 are arranged on the platform universal module 12 through corresponding universal module pin mounting holes 14, the upper and lower sides of the platform universal module 12 are respectively provided with a universal module guide pin 15, and a module frame 7 is provided with a guide hole corresponding to the universal module guide pin 15, so that the module can be conveniently switched after the universal module guide pins are arranged;
The invention discloses a switching module part of a module switchable dial device, which comprises a module frame 7, a signal connection probe 8, a network port connection module 9 and pins 17 connected with a tested device, wherein the module frame 7 is fixed on a corresponding platform universal module 12, the module frame 7 is provided with the signal connection probe 8, the network port connection module 9 and the pins 17 connected with the tested device, and the number and the row number of the pins 8 and the pins 17 connected with the tested device and the number of the network port connection modules 9 are customized according to the test requirement and then fixed on the module frame 7.
The number of the platform universal modules 12 is 1-50, which is matched with the number of the platform universal modules and the number of plug-ins of the tested IED equipment, the invention can set corresponding number of the platform universal modules according to the needs of customers, the number of the universal module probes 13 is 1-100, each row is 1-10, the number of the platform universal module high-current pins 16 is 1-50, each row is 1-10, which is matched with the signals on the plug-ins of the tested IED equipment, the number of the signal connection probes 8 is 1-100, each row is 1-6, the number of the network port connection modules 9 is 1-10, each row is 1-4, the number of the pins 17 connected with the tested equipment is 1-50, each row is 1-4, which is matched with the external connection terminals of the plug-ins of the tested IED equipment, the invention is a common situation, and the invention can be customized according to the specific needs in practical application, and the corresponding number of the probes and network ports can be installed according to the specific needs of the users.
As an embodiment of the method of the present invention, the present invention provides a testing method of a module switchable dial device for IED device flexibility testing, as shown in fig. 5, which specifically includes the following steps:
1) Code scanning: reading a database;
2) Determining a tested device plug-in combination;
3) According to the plug-in components, the tester inserts the switching module of the corresponding plug-in components;
4) After the insertion is finished, the locking mechanism is controlled to complete locking of the switching module, a dial corresponding to the tested device is formed, and the locking mechanism locks the switching module to complete locking in an automatic mode or a manual mode;
5) The correctness of the inserted switching module is automatically judged according to the comparison of the corresponding electrical signals;
6) If the determination is not correctly repeated, the test is started if the correct device is loaded into the lock.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any other way, but is intended to cover any modifications or equivalent variations according to the technical spirit of the present invention, which fall within the scope of the present invention as defined by the appended claims.
Claims (4)
1. A module switchable dial device for the flexibility test of IED equipment, which comprises a module fixing bracket (1), a base module (2), a locking mechanism, a positioning strip (10) and a module switchable dial,
The base module (2) is provided with a module fixing support (1), the module switchable dial comprises a platform universal module part and a switching module part, the platform universal module part of the module switchable dial is fixed in the module fixing support (1) of the switchable module dial equipment, the switching module part of the module switchable dial is in complete butt joint with the platform universal module part corresponding to the base module (2), the switching module part is clamped by a positioning strip (10) and then fixed by a guide positioning pin (11), the locking mechanisms are arranged on two sides of the module fixing support (1), the switching module part is locked by the locking mechanisms after the module switchable dial is arranged, the opposite sides of the corresponding platform universal module part are fixed, and the flat head needle on the switching module and the probe of the universal module realize physical connection after locking;
The platform universal module part of the module switchable dial equipment comprises a platform universal module (12), universal module probes (13) and platform universal module heavy current needles (16), wherein the platform universal module (12) is fixed in a module fixing support (1) to form a row, the universal module probes (13) and the platform universal module heavy current needles (16) are arranged in groups, and the universal module probes (13) and the platform universal module heavy current needles (16) are installed on the platform universal module (12) through corresponding universal module needle installation holes (14);
The switching module part of the module switchable dial equipment comprises a module frame (7), a signal connection probe (8), a network port connection module (9) and pins (17) connected with the equipment to be tested, wherein the module frame (7) is fixed on a corresponding platform universal module (12), the module frame (7) is provided with the signal connection probe (8), the network port connection module (9) and the pins (17) connected with the equipment to be tested, and the number of pins and rows of the signal connection probe (8) and the pins (17) connected with the equipment to be tested and the number of the network port connection module (9) are customized according to the test requirement and then fixed on the module frame (7);
When the locking mechanism is a manual locking mechanism, the locking mechanism comprises locking connecting rods (3), locking cranks (4), locking driving rotating shafts (5) and locking linkage mechanisms (6), a pair of guide rails of the locking linkage mechanisms (6) are respectively arranged at two sides of a module fixing support (1), sliding blocks of the locking linkage mechanisms (6) are arranged on corresponding guide rails and move up and down along the guide rails, each guide rail is provided with a pair of sliding blocks, the sliding blocks are in linkage with a limiting support in the module fixing support (1), the locking connecting rods (3) are respectively arranged at two sides of the module fixing support (1), the upper ends of each pair of locking connecting rods (3) are connected with the corresponding sliding blocks of the locking linkage mechanisms (6) through connecting shafts, the lower ends of each pair of locking connecting rods (3) are connected with cams of the corresponding locking driving rotating shafts (5) through connecting shafts, the locking driving rotating shafts (5) are provided with a pair of cams which are arranged at two sides of a base module (2), and the locking driving rotating shafts (5) are arranged at one end part of the base module (2);
The universal module probes (13) are arranged in 1-100 rows, each row is provided with 1-10 large current pins, the platform universal module large current pins (16) are arranged in 1-50 rows, each row is provided with 1-10 large current pins, and the large current pins are matched with signals on the tested IED equipment plug-in unit;
the signal connection probes (8) are arranged in 1-100 rows, each row has 1-6, the network port connection modules (9) are arranged in 1-10 rows, each row has 1-4, the pins (17) connected with the tested equipment are arranged in 1-50 rows, each row has 1-4, and the pins are matched with the external connection terminals of the tested IED equipment plug-in.
2. The module switchable dial device for IED device flexibility testing according to claim 1, characterized in that: the platform universal module (12) is provided with a universal module guide pin (15) up and down, and the module frame (7) is provided with a guide hole corresponding to the universal module guide pin (15).
3. The module switchable dial device for IED device flexibility testing according to claim 1, characterized in that: the number of the platform universal modules (12) is 1-50, and the number of the platform universal modules is matched with the number of plug-ins of the tested IED equipment.
4. A testing method of a module switchable dial device for IED device flexibility testing using any one of claims 1-3, comprising the following specific steps:
1) Code scanning: reading a database;
2) Determining a tested device plug-in combination;
3) According to the plug-in components, the tester inserts the switching module of the corresponding plug-in components;
4) After the insertion is finished, the locking mechanism is controlled to complete the locking of the switching module, so that a dial corresponding to the tested device is formed;
5) The correctness of the inserted switching module is automatically judged according to the comparison of the corresponding electrical signals;
6) If the determination is not correctly repeated, the test is started if the correct device is loaded into the lock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502609.7A CN108761233B (en) | 2018-05-23 | 2018-05-23 | Module switchable dial device for flexibility test of IED device and test method |
| PCT/CN2018/097931 WO2019223107A1 (en) | 2018-05-23 | 2018-08-01 | Module switchable needle dial device and test method regarding flexibility test of ied |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502609.7A CN108761233B (en) | 2018-05-23 | 2018-05-23 | Module switchable dial device for flexibility test of IED device and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108761233A CN108761233A (en) | 2018-11-06 |
| CN108761233B true CN108761233B (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810502609.7A Active CN108761233B (en) | 2018-05-23 | 2018-05-23 | Module switchable dial device for flexibility test of IED device and test method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108761233B (en) |
| WO (1) | WO2019223107A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765914A (en) * | 2020-05-22 | 2020-10-13 | 成都云绎智创科技有限公司 | An all-mechanical universal signal switching device |
| CN112986624B (en) * | 2021-05-20 | 2021-07-27 | 南京亚尔软件测试有限公司 | Multifunctional auxiliary mechanism for IED flexible testing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464507U (en) * | 2009-07-31 | 2010-05-12 | 中芯国际集成电路制造(上海)有限公司 | Probe card and metal probe |
| CN106324460A (en) * | 2016-11-08 | 2017-01-11 | 沈小晴 | Universal test mechanism with switchable dial |
| CN208207101U (en) * | 2018-05-23 | 2018-12-07 | 沈小晴 | Dials equipment can be switched for the module of IED Flexible Equipmentization test |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1282829B1 (en) * | 1995-12-22 | 1998-03-31 | New System Srl | ELECTRIC TESTING MACHINE FOR PRINTED CIRCUITS WITH ADJUSTABLE POSITION OF THE PROBE NEEDLES |
| US6784675B2 (en) * | 2002-06-25 | 2004-08-31 | Agilent Technologies, Inc. | Wireless test fixture adapter for printed circuit assembly tester |
| US6910924B1 (en) * | 2004-01-20 | 2005-06-28 | The Boeing Company | Wireless CASS interface device |
| JP4387292B2 (en) * | 2004-12-10 | 2009-12-16 | 日本メクトロン株式会社 | Electrical inspection apparatus and electrical inspection method for flexible printed circuit board |
| CN102547499B (en) * | 2012-03-06 | 2014-07-16 | 中国电子科技集团公司第四十三研究所 | Direct current/direct current (DC/DC) power supply test fixture |
| CN202758027U (en) * | 2012-06-04 | 2013-02-27 | 华纳科技（深圳）有限公司 | PCB test device |
| CN205120762U (en) * | 2015-11-04 | 2016-03-30 | 苏州工业园区特创电子有限公司 | General test platform |
| CN106501709B (en) * | 2016-12-28 | 2024-02-23 | 北京西门子西伯乐斯电子有限公司 | Automatic test system |
| CN206930683U (en) * | 2017-05-08 | 2018-01-26 | 东信和平科技股份有限公司 | A kind of useless casement block general purpose tester |
-
2018
- 2018-05-23 CN CN201810502609.7A patent/CN108761233B/en active Active
- 2018-08-01 WO PCT/CN2018/097931 patent/WO2019223107A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201464507U (en) * | 2009-07-31 | 2010-05-12 | 中芯国际集成电路制造(上海)有限公司 | Probe card and metal probe |
| CN106324460A (en) * | 2016-11-08 | 2017-01-11 | 沈小晴 | Universal test mechanism with switchable dial |
| CN208207101U (en) * | 2018-05-23 | 2018-12-07 | 沈小晴 | Dials equipment can be switched for the module of IED Flexible Equipmentization test |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019223107A1 (en) | 2019-11-28 |
| CN108761233A (en) | 2018-11-06 |
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