Testing system on assembly of printed-circuit board of automation equipment
A technology for printed circuit boards and automation equipment, which is applied in the direction of electronic circuit testing, measuring electricity, measuring devices, etc., can solve the problems of undetectable printed circuit boards, etc., so as to reduce uncontrollable factors, improve work efficiency, and improve use safety. performance effect
Inactive Publication Date: 2017-01-11
SHENYANG AEROSPACE XINGUANG GRP
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Problems solved by technology
[0003] Aiming at the problems in the above-mentioned prior art, the present invention provides a component testing system for printed circuit boards of automation equipment, which solves the problem that the printed circuit boards of automation equipment cannot be detected, and reduces the problems caused by printed circuit boards. Uncontrollable factors improve the safety performance of automation equipment
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[0015] The test system includes a DC stabilized power supply 1, a test circuit board 2, a test cable 3 and a vibration test fixture; the DC stabilized power supply provides power input for the test circuit board; the test cable is used to connect the test circuit board and the tested circuit board; the test circuit The board is used to test the electrical performance of the tested circuit board; the vibration test fixture is used to fix the tested circuit board during the vibration test.
[0016] The DC regulated power supply adopts the HY3005C model regulated power supply.
[0017] The test cable uses a DB-37 electrical connector plug.
[0018] The test circuit board is mainly used to perform various functional tests on the tested circuit board. The test circuit board is to ensure the main functions of the tested circuit board, that is, to realize the isolation protection of the main circuit and the control circuit, and to output the logic control unit. The analog signals ar...
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This invention relates to a testing system on the assembly of printed-circuit board of automation equipment, comprising a DC stabilized voltage supply, a testing circuit board, a testing cable and clamps for vibration test, wherein the DC stabilized voltage supply provides a power input to the circuit board; the testing cable is used to connect the circuit board and the tested circuit board; the testing circuit board is used for carrying out the electric performance test on the tested circuit board; the clamps for vibration test is used for fixing the tested circuit board during the vibration test. This invention resolves the problem of impossible test on the performance of a printed-circuit board of automation equipment, reduce the uncontrolled factors brought by the printed-circuit board and improve the safety performance of the automation equipment.
Description
technical field [0001] The invention relates to a component testing system for printed circuit boards of automation equipment, which is suitable for environmental stress screening tests. Background technique [0002] In the prior art, there is a lack of methods and means for detecting printed circuit board components on site, and it is impossible to judge whether the printed circuit board components are good or bad, which brings uncontrollable factors to the use of automation equipment. Contents of the invention [0003] Aiming at the problems in the above-mentioned prior art, the present invention provides a component testing system for printed circuit boards of automation equipment, which solves the problem that the printed circuit boards of automation equipment cannot be detected, and reduces the problems caused by printed circuit boards. Uncontrollable factors improve the safety performance of automation equipment. [0004] Technical scheme of the present invention is...
Claims
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IPC IPC(8): G01R31/28
CPCG01R31/2817
Inventor 高燕飞陈海军管鹏刘钰琼韩喆
Owner SHENYANG AEROSPACE XINGUANG GRP