CN104502745A - Automatic testing device for high-efficiency precise switching power supply sensor module - Google Patents
Automatic testing device for high-efficiency precise switching power supply sensor module Download PDFInfo
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- CN104502745A CN104502745A CN201410707945.7A CN201410707945A CN104502745A CN 104502745 A CN104502745 A CN 104502745A CN 201410707945 A CN201410707945 A CN 201410707945A CN 104502745 A CN104502745 A CN 104502745A
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- power supply
- control module
- module
- mcu
- sensor module
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Abstract
The invention relates to an automatic testing device for a high-efficiency precise switching power supply sensor module, and the device comprises a testing tool and an MCU microprocessing control module. The testing tool is provided with a display module and a connector support plate. A connector for placing a to-be-tested power supply sensor module is fixed on the connector support plate. A DC power supply is electrically connected with a current sampling unit, and the current sampling unit is connected with the to-be-tested power supply sensor module. The current sampling unit is in communication connection with the MCU microprocessing control module. The to-be-tested power supply sensor module is connected with the MCU microprocessing control module. A display module is electrically connected with the MCU microprocessing control module. All key test points of the to-be-tested power supply sensor module are contacted through the connector. The MCU microprocessing control module automatically supplies a working voltage and tests the key characteristics of a product, thereby guaranteeing the precision, achieving the automation of a testing process, effectively improving the testing efficiency of a production line, and saving the testing cost.
Description
Technical field
The present invention relates to a kind of automatic test device of high-efficiency and precision Switching Power Supply sensor assembly.
Background technology
At present, on forklift truck products, the test of battery management module adopts test pencil and other loaded down with trivial details modes to go to measure the parameter such as voltage, electric current of each tested point by workman, and operate extremely inconvenient, inefficiency, measuring error easily appears in manual detection, cause work efficiency low, cost increases.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of automatic test device of high-efficiency and precision Switching Power Supply sensor assembly is provided.
Object of the present invention is achieved through the following technical solutions:
The automatic test device of high-efficiency and precision Switching Power Supply sensor assembly, feature is: comprise measurement jig and the micro-processing and control module of MCU, measurement jig is furnished with display module and connector supports loadboard, connector for placing power sensor module to be measured is fixed on connector supports loadboard, direct supply and current sampling unit are electrically connected, current sampling unit is connected with power sensor module to be measured, current sampling unit and the micro-processing and control module of MCU communicate to connect, power sensor module to be measured is connected with the micro-processing and control module of MCU, display module and the micro-processing and control module of MCU are electrically connected.
Further, the automatic test device of above-mentioned high-efficiency and precision Switching Power Supply sensor assembly, wherein, the micro-processing and control module of described MCU is 32 ARM micro-chip processors.
Again further, the automatic test device of above-mentioned high-efficiency and precision Switching Power Supply sensor assembly, wherein, described display module is LCD display.
Substantive distinguishing features and the progress of technical solution of the present invention are mainly reflected in:
Each key testpoint of power sensor module to be measured is contacted by connector, the micro-processing and control module of MCU automatically supplies operating voltage and tests product key characteristic, precision is guaranteed, test result shows on display module, achieve the robotization of test process, effectively improve the testing efficiency of production line, save testing cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: block architecture diagram of the present invention;
Fig. 2: the organigram of measurement jig.
Embodiment
As Fig. 1, shown in Fig. 2, the automatic test device of high-efficiency and precision Switching Power Supply sensor assembly, comprise measurement jig 6 and the micro-processing and control module 1 of MCU, measurement jig 6 is furnished with display module 5 and connector supports loadboard 7, connector 8 for placing power sensor module to be measured is fixed on connector supports loadboard 7, direct supply 3 and current sampling unit 4 are electrically connected, current sampling unit 4 is connected with power sensor module 2 to be measured, current sampling unit 4 and the micro-processing and control module 1 of MCU communicate to connect, power sensor module 2 to be measured is connected with the micro-processing and control module 1 of MCU, display module 5 and the micro-processing and control module 1 of MCU are electrically connected.
Current sampling unit 4 is by gathering the voltage that precision resistance flows through and measure and then obtaining flowing through the electric current of this signal.The micro-processing and control module 1 of MCU is with 32 ARM micro-chip processors, and MCU micro-processing and control module control inputs voltage and measurement output voltage, precision and stability is all guaranteed.Display module 5 is LCD display.
The fractional-sample antistatic material contacted with test product, can better protect product to be measured, the circuit component installed the micro-processing and control module 1 of MCU in measurement jig 6 inner chamber and be attached thereto.
During embody rule, power sensor module 2 to be measured is positioned on connector 8, each key testpoint of power sensor module 2 to be measured is contacted by connector 8, the micro-processing and control module 1 of MCU automatically supplies operating voltage and tests product key characteristic, test result shows on display module 5, achieve the robotization of test process, effectively improve the testing efficiency of production line, save testing cost.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. the automatic test device of high-efficiency and precision Switching Power Supply sensor assembly, it is characterized in that: comprise measurement jig and the micro-processing and control module of MCU, measurement jig is furnished with display module and connector supports loadboard, connector for placing power sensor module to be measured is fixed on connector supports loadboard, direct supply and current sampling unit are electrically connected, current sampling unit is connected with power sensor module to be measured, current sampling unit and the micro-processing and control module of MCU communicate to connect, power sensor module to be measured is connected with the micro-processing and control module of MCU, display module and the micro-processing and control module of MCU are electrically connected.
2. the automatic test device of high-efficiency and precision Switching Power Supply sensor assembly according to claim 1, is characterized in that: the micro-processing and control module of described MCU is 32 ARM micro-chip processors.
3. the automatic test device of high-efficiency and precision Switching Power Supply sensor assembly according to claim 1, is characterized in that: described display module is LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707945.7A CN104502745A (en) | 2014-11-28 | 2014-11-28 | Automatic testing device for high-efficiency precise switching power supply sensor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707945.7A CN104502745A (en) | 2014-11-28 | 2014-11-28 | Automatic testing device for high-efficiency precise switching power supply sensor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502745A true CN104502745A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410707945.7A Pending CN104502745A (en) | 2014-11-28 | 2014-11-28 | Automatic testing device for high-efficiency precise switching power supply sensor module |
Country Status (1)
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| CN (1) | CN104502745A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336465Y (en) * | 2008-12-25 | 2009-10-28 | 楼鹏飞 | Intelligent power supply wiring board |
| CN201348654Y (en) * | 2009-01-04 | 2009-11-18 | 吴劲松 | Lithium battery protective circuit board tester |
| JP2012078287A (en) * | 2010-10-05 | 2012-04-19 | Advantest Corp | Testing device and testing method |
| CN203101584U (en) * | 2013-01-21 | 2013-07-31 | 北京锦源汇智科技有限公司 | Test tool testing circuit board |
| CN203786219U (en) * | 2014-01-28 | 2014-08-20 | 霍尼韦尔腾高电子系统（广州）有限公司 | Multifunctional automated test system |
| CN204214970U (en) * | 2014-11-28 | 2015-03-18 | 欧朗科技（苏州）有限公司 | The automatic test device of high-efficiency and precision Switching Power Supply sensor assembly |
-
2014
- 2014-11-28 CN CN201410707945.7A patent/CN104502745A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336465Y (en) * | 2008-12-25 | 2009-10-28 | 楼鹏飞 | Intelligent power supply wiring board |
| CN201348654Y (en) * | 2009-01-04 | 2009-11-18 | 吴劲松 | Lithium battery protective circuit board tester |
| JP2012078287A (en) * | 2010-10-05 | 2012-04-19 | Advantest Corp | Testing device and testing method |
| CN203101584U (en) * | 2013-01-21 | 2013-07-31 | 北京锦源汇智科技有限公司 | Test tool testing circuit board |
| CN203786219U (en) * | 2014-01-28 | 2014-08-20 | 霍尼韦尔腾高电子系统（广州）有限公司 | Multifunctional automated test system |
| CN204214970U (en) * | 2014-11-28 | 2015-03-18 | 欧朗科技（苏州）有限公司 | The automatic test device of high-efficiency and precision Switching Power Supply sensor assembly |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |