CN110672998B - Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector - Google Patents
Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector Download PDFInfo
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- CN110672998B CN110672998B CN201910989667.1A CN201910989667A CN110672998B CN 110672998 B CN110672998 B CN 110672998B CN 201910989667 A CN201910989667 A CN 201910989667A CN 110672998 B CN110672998 B CN 110672998B
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a conducting voltage-withstand test method and a conducting voltage-withstand test assembly of a connector. The conduction withstand voltage test method of the connector comprises the following steps: providing a conduction and voltage-withstand test module and a plurality of connectors, wherein one sides of the connectors are connected through an edge extending material belt, the conduction and voltage-withstand test module comprises a plurality of test units, each test unit comprises a test head and a conduction plate which are connected, and the other side of each connector is connected with the test head of one test unit respectively; respectively connecting the edge extending material belt and the conduction plate with a conduction tester to conduct test on the connector; after the conduction test is finished, cutting off the edge extending material belt for connecting the plurality of connectors to ensure that the plurality of connectors are independent; and applying voltage to the conducting plate to perform voltage withstanding test on the connector. According to the conduction and withstand voltage test method and the conduction and withstand voltage test assembly, conductive cotton is omitted, multiple performances of the connector can be directly tested, and the test reliability and the test efficiency are high.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a conducting and voltage-withstanding testing method and a conducting and voltage-withstanding testing assembly of a connector.
Background
Electrical connectors are indispensable components in electronic devices that bridge two conductors that are blocked or isolated from passing, allowing current or signals to flow from one conductor to the other, performing a predetermined function.
The conduction performance and the voltage resistance performance of the electric connector are the most basic performance for ensuring the reliable work of the electric connector, before the electric connector is actually used, various performance tests are required to be carried out on the electric connector, main test items comprise the contact conduction performance, the voltage resistance performance, the quality performance and the like of the electric connector, the electric connector is generally required to be tested one by one in the prior art, the conduction performance is required to be tested by the aid of conductive cotton, the conductive cotton needs to be removed after the conduction test is completed, the process is complicated, the efficiency is low, and the mistest is easily caused due to the poor reliability of the contact of the conductive cotton; in addition, due to the adoption of a contact type test method, the product is possibly deformed, and hidden dangers are left for subsequent installation failure or performance defects.
Disclosure of Invention
The invention provides a conducting and voltage-withstanding test method and a conducting and voltage-withstanding test assembly of a connector, which solve the problems, omit conductive cotton, can directly test various performances of the connector, and have high test reliability and high efficiency.
The invention is realized by adopting the following technical scheme:
a method for testing the on-state withstand voltage of a connector comprises the following steps:
providing a conduction and voltage-withstand test module and a plurality of connectors, wherein one sides of the connectors are connected through an edge extending material belt, the conduction and voltage-withstand test module comprises a plurality of test units, each test unit comprises a test head and a conduction plate which are connected, and the other side of each connector is connected with the test head of one test unit respectively;
respectively connecting the edge extending material belt and the conduction plate with a conduction tester to conduct test on the connector;
after the conduction test is finished, cutting off the edge extending material belt for connecting the plurality of connectors to ensure that the plurality of connectors are independent;
and applying voltage to the conducting plate to perform voltage withstanding test on the connector.
Compared with the prior art, the invention has the beneficial effects that at least:
through adopting withstand voltage test module to carry out the conduction test to a plurality of connectors through extending the limit material area and connecting, after the conduction test, the excision is prolonged the limit material area, withstand voltage test carries out, electrically conductive cotton has been left out to whole test procedure, the test procedure has been simplified, the test mode that adopts the test head and to switch on the board has greatly improved the test accuracy, can not cause the damage to the connector simultaneously, the reliability of connector has been improved, the mode that adopts a plurality of test unit to test a plurality of connectors is showing and has improved efficiency of software testing, the test cost is reduced.
Preferably, the connector comprises a body and a plurality of pins connected with the edge extending material belt, a plurality of test holes are formed in the conduction plate and used for connecting the conduction tester and loading voltage, and after the test head is connected with the connector, the plurality of pins of the connector are connected with the plurality of test holes of the conduction plate in a one-to-one correspondence manner. The beneficial effects are that: the conduction performance of a plurality of pins of the connector can be tested conveniently and simultaneously.
Preferably, the edge extending material strip further comprises a plurality of connecting sheets, and each pin of the connector is connected with the edge extending material strip through one connecting sheet. The beneficial effects are that: the edge extending material belt is convenient to cut off subsequently, and a plurality of pins of the connector are not damaged.
Preferably, the plurality of connectors are arranged side by side, and the plurality of test units of the conduction and withstand voltage test module are arranged side by side. The beneficial effects are that: a plurality of test units that adopt and set up side by side can test a plurality of connectors simultaneously, and this test mode is showing and has improved efficiency of software testing.
Preferably, the other side of each connector is provided with a receiving cavity, and the test head of the test unit is inserted into the receiving cavity of the connector during testing. The beneficial effects are that: the connection reliability during testing is high, and the test result is more accurate.
A conducting withstand voltage test assembly comprising:
the connector comprises a plurality of connectors, a plurality of connecting wires and a plurality of connecting wires, wherein one sides of the connectors are connected through an edge extending material belt, and the edge extending material belt is cut off after the conduction test and before the voltage withstanding test are carried out;
and the conduction voltage-withstand test module comprises a plurality of test units, each test unit comprises a test head and a conduction plate which are connected, and the test head of each test unit is used for connecting the other side of one connector.
Preferably, the connector comprises a body and a plurality of pins connected with the edge extending material strip, a plurality of test holes are formed in the conduction plate, and after the test head is connected with the connector, the plurality of pins of the connector are connected with the plurality of test holes of the conduction plate in a one-to-one correspondence manner. The beneficial effects are that: the conduction performance of a plurality of pins of the connector can be tested conveniently and simultaneously.
Preferably, the edge extending material strip further comprises a plurality of connecting sheets, and each pin of the connector is connected with the edge extending material strip through one connecting sheet. The beneficial effects are that: the edge extending material belt is convenient to cut off subsequently, and a plurality of pins of the connector are not damaged.
Preferably, the plurality of connectors are arranged side by side, and the plurality of test units of the conduction and withstand voltage test module are arranged side by side. The beneficial effects are that: a plurality of test units that adopt and set up side by side can test a plurality of connectors simultaneously, and this test mode is showing and has improved efficiency of software testing.
Preferably, the other side of each connector is provided with a receiving cavity, and the test head of the test unit is inserted into the receiving cavity of the connector during testing. The beneficial effects are that: the connection reliability during testing is high, and the test result is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of a conducting withstand voltage test assembly according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion S in fig. 1.
Fig. 3 is a schematic structural diagram of a conducting and voltage-withstanding test assembly according to an embodiment of the present invention after an edge-extending tape is cut off.
Fig. 4 is a schematic structural diagram of a pass voltage withstand test module according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a connector according to an embodiment of the present invention.
In the figure: 1. conducting a voltage-withstanding test assembly; 10. conducting a voltage withstanding test module; 11. a test head; 12. a conduction plate; 121. a test well; 122. mounting holes; 20. a connector; 21. a body; 22. a pin; 23. an accommodating cavity; 30. edge material tape extending; 31. and (7) connecting the sheets.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
The words expressing the position and direction described in the present invention are illustrated in the accompanying drawings, but may be changed as required and still be within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a conducting and voltage-withstanding testing assembly 1, the conducting and voltage-withstanding testing assembly 1 includes a conducting and voltage-withstanding testing module 10 and a plurality of connectors 20, the conducting and voltage-withstanding testing assembly 1 is used for conducting a conducting performance test and a voltage-withstanding performance test on the plurality of connectors 20, the testing reliability and efficiency are high, conductive cotton is omitted in the whole testing process, and the connectors are not damaged.
Specifically, referring to fig. 1, 2 and 5, one side of the connectors 20 is connected by an edge extending tape 30, the edge extending tape 30 can be electrically conducted, the edge extending tape 30 connects the connectors 20 in parallel, and the edge extending tape 30 is cut off after the conduction test and before the voltage resistance test is performed, and the edge extending tape 30 may be a tape formed during the process of manufacturing the connectors 20, so that the edge extending tape is fully utilized. In this embodiment, the connectors 20 are arranged side by side, the connectors 20 include a body 21 and a plurality of pins 22 connected to the edge extending tape 30, the pins 22 are used to electrically connect other conductors, the edge extending tape 30 further includes a plurality of connecting pieces 31, each pin 22 of the connector 20 is connected to the edge extending tape 30 through one connecting piece 31, and when the edge extending tape 30 is cut, the connecting piece 31 of the edge extending tape 30 is cut at the connection position of the pin 22 of the connector 20.
Referring to fig. 4, the conducting and voltage-withstanding test module 10 includes a plurality of test units, each of which includes a test head 11 and a conducting board 12 connected to each other, the test head 11 of each test unit is used to connect to the other side of one connector 20, in other words, the edge tape 30 and the test unit are respectively located at two opposite sides of the connector 20. The plurality of test units of the present embodiment are arranged side by side for connection with the plurality of connectors 20 arranged side by side in one-to-one correspondence, the test heads 11 of adjacent two test units are isolated from each other, and the conduction plates 12 of adjacent two test units are insulated from each other. Referring to fig. 5, each connector 20 of the present embodiment has a receiving cavity 23 on the other side, and the test head 11 of the test unit is inserted into the receiving cavity 23 of the connector 20 during testing.
Be equipped with a plurality of test holes 121 on conduction board 12, be equipped with 24 test holes 121 on conduction board 12 of this embodiment, 24 test holes 121 are the matrix form and arrange, accessible test hole 121 connects and switches on tester and loading voltage, test head 11 is connected the back with connector 20, a plurality of pins 22 of connector 20 are connected with a plurality of test holes 121 of conduction board 12 one-to-one, the quantity of test hole 121 can be greater than the pin 22 quantity of connector 20, make conduction board 12 can be applicable to the test of multiple specification connector 20. The conduction plate 12 of the present embodiment is further provided with a mounting hole 122, and the mounting hole 122 is used for mounting the conduction plate 12 on a carrier, for example, when an automated test is performed, the conduction plate 12 is mounted on a slide rail or a robot arm through the mounting hole 122.
The invention provides a method for testing the on-state withstand voltage of a connector 20, which comprises four steps S1-S4, and is described in detail below.
S1: a conductive withstand voltage test module 10 and a plurality of connectors 20 are provided. One side of the connectors 20 is connected by the edge extending tape 30, and each pin 22 of the connector 20 of the present embodiment is connected to the edge extending tape 30 by a connecting piece 31. The conducting withstand voltage test module 10 includes a plurality of test units, each of which includes a test head 11 and a conducting board 12 connected to each other, and the other side of each connector 20 is connected to the test head 11 of one test unit, respectively. In this embodiment, the other side of each connector 20 has a receiving cavity 23, and the test head 11 of the test unit is inserted into the receiving cavity 23 of the connector 20 during testing. After insertion, the testing holes 121 of the conducting board 12 are electrically connected to the pins 22 of the connector 20.
S2: the edge tape 30 and the conduction board 12 are connected to a conduction tester, respectively, to perform a conduction test on the connector 20. In this embodiment, the conduction tester is respectively connected to the edge tape 30 and the plurality of test holes 121 on the conduction board 12, and forms a loop, so as to test the conduction performance of the circuit corresponding to each pin 22 of the connector 20.
S3: after the conduction test is completed, the edge tape 30 connecting the plurality of connectors 20 is cut off, so that the plurality of connectors 20 are independent of each other. In this embodiment, when the edge tape 30 is cut, the connection portions of the connection pads 31 of the edge tape 30 and the pins 22 of the connector 20 are cut.
S4: a voltage is applied to conduction plate 12, and a withstand voltage test is performed on connector 20. In the present embodiment, a voltage is applied to two adjacent test holes 121 of the conduction plate 12, so that the two pins 22 of the connector 20 corresponding to the two adjacent test holes 121 are subjected to the withstand voltage test, and if the voltage breaks down, the withstand voltage test does not pass.
In conclusion, the invention adopts the voltage-resistant test module to carry out conduction test on the plurality of connectors connected by the edge-extending material belt, after the conduction test is finished, the edge-extending material belt is cut off to carry out the voltage-resistant test, conductive cotton is omitted in the whole test process, the test process is simplified, the test accuracy is greatly improved by adopting the test mode of the test head and the conduction plate, meanwhile, the connectors cannot be damaged, the reliability of the connectors is improved, the test efficiency is obviously improved by adopting the mode of testing the plurality of connectors by adopting the plurality of test units, and the test cost is reduced.
Although embodiments of the present invention have been shown and described, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, all such changes being within the scope of the appended claims.
Claims (8)
1. A method for testing the on-state withstand voltage of a connector is characterized by comprising the following steps:
providing a conduction and voltage-withstand test module and a plurality of connectors, wherein one sides of the connectors are connected through an edge extending material belt, the conduction and voltage-withstand test module comprises a plurality of test units, each test unit comprises a test head and a conduction plate which are connected, and the other side of each connector is connected with the test head of one test unit respectively;
respectively connecting the edge extending material belt and the conduction plate with a conduction tester to conduct test on the connector;
after the conduction test is finished, cutting off the edge extending material belt for connecting the plurality of connectors to ensure that the plurality of connectors are independent;
loading voltage on the conduction plate, and carrying out voltage resistance test on the connector;
the connector comprises a body and a plurality of pins connected with the edge extending material belt, a plurality of testing holes are formed in the conduction plate and used for connecting the conduction tester and loading voltage, and after the testing head is connected with the connector, the plurality of pins of the connector are connected with the plurality of testing holes of the conduction plate in a one-to-one correspondence mode.
2. The method for testing the on-resistance and voltage-withstand of the connector according to claim 1, wherein the edge extending material strip further comprises a plurality of connecting pieces, and each pin of the connector is connected with the edge extending material strip through one connecting piece.
3. The method according to claim 1, wherein the plurality of connectors are arranged side by side, and the plurality of test units of the conductive voltage withstanding test module are arranged side by side.
4. The method for conducting withstand voltage test of connectors according to claim 1, wherein each of the connectors has a receiving cavity on the other side, and the test head of the test unit is inserted into the receiving cavity of the connector during test.
5. A turn-on withstand voltage test assembly, comprising:
one side of each connector is connected with one side of the corresponding connector through an edge extending material belt, and the edge extending material belt is cut off after the conduction test is completed and before the voltage withstanding test is carried out;
the conducting and voltage-withstanding testing module comprises a plurality of testing units, each testing unit comprises a testing head and a conducting plate which are connected, and the testing head of each testing unit is used for being connected with the other side of one connector;
the connector comprises a body and a plurality of pins connected with the edge extending material belt, a plurality of test holes are formed in the conduction plate, and after the test head is connected with the connector, the plurality of pins of the connector are connected with the plurality of test holes of the conduction plate in a one-to-one correspondence mode.
6. The conducting withstand voltage test assembly according to claim 5, wherein the edge extending strip further comprises a plurality of connecting pieces, and each pin of the connector is connected with the edge extending strip through one connecting piece.
7. The device according to claim 5, wherein the plurality of connectors are arranged side by side, and the plurality of testing units of the device are arranged side by side.
8. The conducting withstand voltage testing assembly according to claim 5, wherein each connector has a receiving cavity on the other side, and the testing head of the testing unit is inserted into the receiving cavity of the connector during testing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910989667.1A CN110672998B (en) | 2019-10-17 | 2019-10-17 | Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector |
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| CN201910989667.1A CN110672998B (en) | 2019-10-17 | 2019-10-17 | Conduction and withstand voltage test method and conduction and withstand voltage test assembly of connector |
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| CN110672998A CN110672998A (en) | 2020-01-10 |
| CN110672998B true CN110672998B (en) | 2022-08-23 |
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