CN202870261U - Test device used for checking 40 DEG C temperature environment and anti-aging performance of electronic component - Google Patents
Test device used for checking 40 DEG C temperature environment and anti-aging performance of electronic component Download PDFInfo
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- CN202870261U CN202870261U CN 201220529968 CN201220529968U CN202870261U CN 202870261 U CN202870261 U CN 202870261U CN 201220529968 CN201220529968 CN 201220529968 CN 201220529968 U CN201220529968 U CN 201220529968U CN 202870261 U CN202870261 U CN 202870261U
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- electronic component
- checking
- test unit
- ageing resistance
- temperature environments
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Abstract
The utility model discloses a test device used for checking a 40 DEG C temperature environment and anti-aging performance of an electronic component. The device comprises a cabinet, a power source and an internal system, the internal system includes a voltage regulator, a transformer, a PLC (Programmable Logic Controller), a sensor and a heating box which are mutually connected. The test device used for used for checking the 40 DEG C temperature environment and the anti-aging performance of the electronic component can reduce the power capacity of an anti-aging test and is convenient to use and operate.
Description
Technical field
The utility model relates to a kind of test unit, particularly a kind of test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance.
Background technology
Residual current residual current circuit breaker (Residual Current Circuit-breaker; be called for short RCCB) and be the switch of energy auto-action when leakage current surpasses predetermined value in the circuit with the residual current residual current circuit breaker (Residual Current Circuit-breaker with Integral Overcurrent Protection is called for short RCBO) of overcurrent protection.Residual current circuit breaker commonly used is divided into voltage-type and current mode two classes, and current mode is divided into two kinds of electromagnetic type and electron types, and residual current circuit breaker is used for preventing that the person from getting an electric shock, and should select according to different requirement of two kinds of prevention of electric shock of direct contact and indirect contact.
According to the relevant regulations of national standard, residual current residual current circuit breaker (RCCB) and all need to verify the test of 40 ℃ of temperature environments and electronic component ageing resistance with the residual current residual current circuit breaker (RCBO) of overcurrent protection.The test unit of 40 ℃ of temperature environments of existing checking and electronic component ageing resistance mainly exists anti-aging experiment power supply capacity greatly and the problem of troublesome poeration.
The utility model content
The utility model provides a kind of can reduce anti-aging experiment power supply capacity, easy to operate 40 ℃ of temperature environments of checking and the test unit of electronic component ageing resistance.
To achieve these goals, the utility model provides following technical scheme:
A kind of test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance, comprise cabinet, power supply and built-in system, this built-in system comprises interconnective pressure regulator, transformer device, PLC Programmable Logic Controller, sensor module and heating cabinet.
Further, above-mentioned pressure regulator is electronic contact type voltage regulator.
Further, above-mentioned transformer device comprises interconnective step-up transformer, rising current transformer and extraordinary isolating transformer.
Further, above-mentioned sensor module comprises interconnective voltage sensor and current sensor.
Further, above-mentioned built-in system also is connected with external display device, and this external display device is arranged on the cabinet.
Further, above-mentioned built-in system also is connected with the external communication port, and this external communication port is arranged on the cabinet.
Adopt the beneficial effect of above technical scheme to be: voltage stabilizing and the steady flow system of the novelty that the interconnective pressure regulator of this test unit, transformer, PLC Programmable Logic Controller, sensor and heating cabinet consist of, greatly reduce the power supply capacity of aging test, through measuring, under rated current and rated voltage its capacity of experiment be voltammetry capacity of experiment 5%; Owing to adopted the Process Control System that is consisted of by PLC Programmable Logic Controller and external display device, can finish easily the test of 40 ℃ of humid tests and ageing resistance, process of the test is quick, and efficient is high; Simultaneously, the external communication port of this test unit can with computing machine UNICOM, to reach the purpose of decentralised control and centralized management.
Description of drawings
Fig. 1 is the external front face synoptic diagram of the test unit for verifying 40 ℃ of temperature environments and electronic component ageing resistance of the present utility model.
Fig. 2 is the outside reverse side synoptic diagram of the test unit for verifying 40 ℃ of temperature environments and electronic component ageing resistance of the present utility model.
Fig. 3 is the inner structure synoptic diagram of the test unit for verifying 40 ℃ of temperature environments and electronic component ageing resistance of the present utility model.
Fig. 4 is the electrical schematic diagram of the test unit for verifying 40 ℃ of temperature environments and electronic component ageing resistance of the present utility model.
Embodiment
Describe preferred implementation of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the test unit that is used for 40 ℃ of temperature environments of checking and electronic component ageing resistance in the present embodiment comprises cabinet 1, external display device 2 and external communication interface 3, external display device 2 and external communication interface 3 all are to be arranged on the cabinet 1, and above-mentioned external display device 2 preferably adopts touch display screen.As shown in the figure, this device also comprises power supply control knob 11, hummer button 12 and emergency stop push button 13, also has the exhaust outlet 4 for heat transmission, realizes corresponding subsidiary function.
As shown in Figure 3, the built-in system of the test unit that is used for 40 ℃ of temperature environments of checking and electronic component ageing resistance in the present embodiment comprises interconnective pressure regulator 5, transformer device, PLC Programmable Logic Controller 7, sensor module and heating cabinet 9, this pressure regulator 5, transformer device, sensor module and heating cabinet 9 also are connected with PLC Programmable Logic Controller 7 respectively, be used for receiving the control signal of this PLC Programmable Logic Controller and operating accordingly, above-mentioned transformer device comprises interconnective step-up transformer 61, rising current transformer 62 and extraordinary isolating transformer 63, above-mentioned sensor module comprise interconnective voltage sensor 81 and current sensor 82.Above-mentioned pressure regulator 5 is electronic contact type voltage regulator 5.
Fig. 4 has shown the electrical principle of the test unit for verifying 40 ℃ of temperature environments and electronic component ageing resistance of the present utility model.As shown in the figure; by above-mentioned device; the power supply input; voltage sample; man-machine interface; current sample; the data of heter temperature sampling all enter into the PLC Programmable Logic Controller; the PLC Programmable Logic Controller becomes to report to the police and protection with data-switching subsequently; Voltage-output control; measure and demonstration; the order output of electric current output control and temperature control and protection; wherein data-switching becomes to report to the police and protection; Voltage-output control; measure and demonstration; the order of electric current output control outputs in the extraordinary isolating transformer; the order of temperature control and protection outputs in the heating cabinet; extraordinary isolating transformer is exported sound and light alarm again; Voltage-output; test parameters and electric current are exported the performance parameter of several aspects and are shown data by external display device, and heating cabinet output temperature parameter also shows data by external display device.Above-mentioned data all are transported to related data in the external device (ED) by external communication interface.
The below introduces principle of work of the present utility model:
At first so that each parts of device are adjusted back zero-bit automatically; Then heating cabinet begins heating, until the heating cabinet air themperature arrives 40 ℃; Device begins to the test current setting value from 0A by " test current " value output test electric current of setting, and test current should be stabilized in 0～+ 3% the scope, current measurement precision 1%; When test current during greater than the timer action current value set, timer begins timing, test current is during less than or equal to the timer action current value that arranges, timer stops timing: arrive the conduction time of setting, the current stops output of device shows the end of test by the warning device of peripheral hardware; When the conduction time of arrive not setting, output current is during less than or equal to the timer action current value that arranges, the current stops output of device, and timer stops timing, shows the end of test by the warning device of peripheral hardware.At this moment, device stops output current, off-test; Picture data keeps not zero clearing; Each parts of device are adjusted back zero-bit automatically.
Adopt the beneficial effect of above technical scheme to be: voltage stabilizing and the steady flow system of the novelty that the interconnective pressure regulator of this test unit, transformer, PLC Programmable Logic Controller, sensor and heating cabinet consist of, greatly reduce the power supply capacity of aging test, through measuring, under rated current and rated voltage its capacity of experiment be voltammetry capacity of experiment 5%; Owing to adopted the Process Control System that is consisted of by PLC Programmable Logic Controller and external display device, can finish easily the test of 40 ℃ of humid tests and ageing resistance, process of the test is quick, and efficient is high; Simultaneously, the external communication port of this test unit can with computing machine UNICOM, reached the purpose of decentralised control and centralized management.
The utility model other NM contents are all can be learnt in the prior art, does not therefore repeat them here.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. test unit that is used for 40 ℃ of temperature environments of checking and electronic component ageing resistance, comprise cabinet, power supply and built-in system, it is characterized in that: described built-in system comprises interconnective pressure regulator, transformer device, PLC Programmable Logic Controller, sensor module and heating cabinet.
2. the test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance according to claim 1, it is characterized in that: described pressure regulator is electronic contact type voltage regulator.
3. the test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance according to claim 1, it is characterized in that: described transformer device comprises interconnective step-up transformer, rising current transformer and extraordinary isolating transformer.
4. the test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance according to claim 1, it is characterized in that: described sensor module comprises interconnective voltage sensor and current sensor.
5. the test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance according to claim 1, it is characterized in that: described built-in system also is connected with external display device, and described external display device is arranged on the described cabinet.
6. the test unit for 40 ℃ of temperature environments of checking and electronic component ageing resistance according to claim 1, it is characterized in that: described built-in system also is connected with the external communication port, and described external communication port is arranged on the described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529968 CN202870261U (en) | 2012-10-17 | 2012-10-17 | Test device used for checking 40 DEG C temperature environment and anti-aging performance of electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529968 CN202870261U (en) | 2012-10-17 | 2012-10-17 | Test device used for checking 40 DEG C temperature environment and anti-aging performance of electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870261U true CN202870261U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220529968 Expired - Lifetime CN202870261U (en) | 2012-10-17 | 2012-10-17 | Test device used for checking 40 DEG C temperature environment and anti-aging performance of electronic component |
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| Country | Link |
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| CN (1) | CN202870261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450522A (en) * | 2017-08-29 | 2017-12-08 | 芜湖莫森泰克汽车科技股份有限公司 | ECU ageing testing equipments |
| CN113514725A (en) * | 2021-07-27 | 2021-10-19 | 江苏德耐美克电气有限公司 | Intelligent debugging device for shore power supply power unit aging test and control method thereof |
-
2012
- 2012-10-17 CN CN 201220529968 patent/CN202870261U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450522A (en) * | 2017-08-29 | 2017-12-08 | 芜湖莫森泰克汽车科技股份有限公司 | ECU ageing testing equipments |
| CN113514725A (en) * | 2021-07-27 | 2021-10-19 | 江苏德耐美克电气有限公司 | Intelligent debugging device for shore power supply power unit aging test and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |