CN202204873U - High power resistor reliability test device - Google Patents
High power resistor reliability test device Download PDFInfo
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- CN202204873U CN202204873U CN2011203047711U CN201120304771U CN202204873U CN 202204873 U CN202204873 U CN 202204873U CN 2011203047711 U CN2011203047711 U CN 2011203047711U CN 201120304771 U CN201120304771 U CN 201120304771U CN 202204873 U CN202204873 U CN 202204873U
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Abstract
The utility model discloses a high power resistor reliability test device, which comprises a computer, a switch control module, a data collection module, a power source module and a test platform. The switch control module and the data collection module are connected with the computer, the test platform is provided with a cooling system, a heating system and products to be tested, and the switch control module is connected with the cooling system and the power source module which is connected with the heating system and the products to the tested. By means of the technical scheme, the high power resistor reliability test device has the advantages of being capable of achieving integration of power test and temperature impact test, reducing investment, operation and maintenance cost of equipment, shortening test time of products and improving test efficiency.
Description
Technical field
The utility model relates to a kind of resistance test equipment, is specifically related to a kind of high-power resistance RTA reliability test assembly.
Background technology
At present, the reliability testing of power resistor generally comprises the continuous power test under product full load power, and temperature shock test under the ultimate temperature of product design and temperature cycling test.Its objective is the power reliability of checking product design and the reliability that bearing temperature impacts.This method need be used device for testing power and high low temperature thermal shock test chamber, and the test duration is long, and is high to the requirement of Authentication devices, and the power consumption of temperature shock case is big, and long-time the use easily damaged.
Need a kind of high-power resistance RTA reliability test assembly for this reason, can realize the integrated of power test and temperature shock test, reduced equipment investment, operation, maintenance cost, shorten the product test time, improved testing efficiency.
The utility model content
For solving the problems of the technologies described above; The purpose of the utility model is to provide a kind of can realize the integrated of power test and temperature shock test; Reduce equipment investment, operation, maintenance cost, shortened the product test time, improved the high-power resistance RTA reliability test assembly of testing efficiency.
For achieving the above object; The technical scheme of the utility model is following: a kind of high-power resistance RTA reliability test assembly; Comprise computing machine, switch control module, data acquisition module, power source module and test platform; Said switch control module and said data acquisition module are connected with said computing machine; Said test platform is provided with cooling system, heating system and product to be measured, and said switch control module is connected with said cooling system and said power source module, and said power source module is connected with said heating system and said product to be measured.
Preferably; Said data acquisition module comprises temperature collect module, voltage monitoring module and current monitoring module; Said voltage monitoring module is connected with said heating system and said product to be measured respectively with said current monitoring module; Said temperature collect module is a temperature sensor, and said temperature sensor is separately positioned on said product to be measured and the said product test platform.
Preferably, said switch control module comprises the cooling water valve of controlling cooling system and the switch of power controlling source module.
Preferably, said cooling system is for being provided with the conduit of chilled water in the pipe, and said conduit is arranged on said test platform bottom.
Preferably, said heating arrangement is a heating resistor, and said heating resistor is arranged in the fixed orifice of said test platform.
Preferably, said product to be measured is at least one.
Adopt the beneficial effect of present technique scheme to be: can realize the integrated of power test and temperature shock test, reduce equipment investment, operation, maintenance cost, shorten the product test time, improve testing efficiency.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology; To do to introduce simply to the accompanying drawing of required use in the embodiment technical description below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the function of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1,
As shown in Figure 1; A kind of high-power resistance RTA reliability test assembly of the embodiment of the utility model; Comprise computing machine, switch control module, data acquisition module, power source module and test platform, switch control module and data acquisition module are connected with computing machine, and test platform is provided with cooling system, heating system and a product to be measured; Switch control module is connected with said cooling system and power source module, and power source module is connected with heating system and product to be measured.Data acquisition module comprises temperature collect module, voltage monitoring module and current monitoring module; Institute's voltage monitoring module is connected with heating system and product to be measured respectively with the current monitoring module; Temperature collect module is a temperature sensor, and temperature sensor is separately positioned on product to be measured and the product test platform.Switch control module comprises the cooling water valve of controlling cooling system and the switch of power controlling source module.Cooling system is for being provided with the conduit of chilled water in the pipe, conduit is arranged on the test platform bottom.Heating arrangement is a heating resistor, and heating resistor is arranged in the fixed orifice of test platform.
Computing machine: the test Control Software that whole test system has been installed; This software can receive the data from switch control and data acquisition equipment through the communication interface of computing machine; According to pre-set test specification; Switch control module and data acquisition module are controlled, passed through the switch of switch control module and data acquisition module control chilled water and the power source of flow and heating resistor again and import the switch of power supply, thereby control the temperature of whole test platform.Computer control center can also be kept at the related data of being tested in the corresponding file, so that carry out the data analysis of test products.
Switch control module: the cooling water valve of cooling system and the switch of heating resistor power source are controlled in the folding through switch, thereby realize the temperature control of test platform.
Data acquisition module: dispose temperature collect module, voltage monitoring module and current monitoring module, voltage monitoring module and current monitoring module are monitored voltage, the electric current of heating resistor and product circuit to be measured part respectively; Temperature collect module is a temperature sensor; The temperature detecting head of this sensor is placed into the relevant position of test platform, product to be measured, so that realize temperature required monitoring collection, the temperature data signal that collects is transferred to the testing software of computing machine; Testing software according to the temperature that collects, through with the comparison of test specification; Send the control corresponding instruction, CS control module and data acquisition module pass through switch control module again; Realize the break-make of heating resistor or chilled water, realize the degree of stability control of test platform.
Principle of work is: heating resistor and product to be measured are installed on the test platform, note guaranteeing the contact force of heating resistor and testing resistance and test platform, to realize the good exchange of heat; The heating resistor input end is connected to the power source of heating resistor, and testing resistance power input end is connected to product power source to be tested; The temperature sense head of temperature sensor is fixed on test platform and product to be measured relevant position, fixes temperature sensor with stationary fixture, the temperature that is detected to guarantee is accurate; Open the power switch of switch control module and data acquisition module; Operation test and monitoring software are set certain test specification according to the test request of test products; Open the power source switch of heating resistor, open the power source switch of product to be measured, according to the output power in the test request setting power source of test products; The operation testing software, and begin test, testing software will carry out automatic measured power capacity, the power rush of product, the loop test of temperature shock by standard; After accomplishing the test of power and temperature shock, measure the resistive performance of product to be measured, and compare, thereby confirm reliability of products with the preceding performance of test; Testing software is test automatically Once you begin; Test computer will pass through the corresponding communication interface automatically; Go collection and CS control module, data acquisition module, heating resistor power source, product power source to be measured, cooling water valve control, according to the temperature of corresponding test specification control test platform, the power break-make of testing resistance; And, accomplish the automatic preservation of test data at last according to 300 round-robin power rushes tests of code requirement realization.
Embodiment 2,
All the other are identical with embodiment 1, and difference is that product to be measured is two, under the prerequisite that has satisfied the reliability testing code requirement, a plurality of products to be measured can be set on test platform, improve the work efficiency of test platform.
Adopt the beneficial effect of present technique scheme to be: can realize the integrated of power test and temperature shock test, reduce equipment investment, operation, maintenance cost, shorten the product test time, improve testing efficiency.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. high-power resistance RTA reliability test assembly; It is characterized in that; Comprise computing machine, switch control module, data acquisition module, power source module and test platform; Said switch control module and said data acquisition module are connected with said computing machine; Said test platform is provided with cooling system, heating system and product to be measured, and said switch control module is connected with said cooling system and said power source module, and said power source module is connected with said heating system and said product to be measured.
2. a kind of high-power resistance RTA reliability test assembly according to claim 1; It is characterized in that; Said data acquisition module comprises temperature collect module, voltage monitoring module and current monitoring module; Said voltage monitoring module is connected with said heating system and said product to be measured respectively with said current monitoring module, and said temperature collect module is a temperature sensor, and said temperature sensor is separately positioned on said product to be measured and the said product test platform.
3. a kind of high-power resistance RTA reliability test assembly according to claim 1 and 2 is characterized in that, said switch control module comprises the cooling water valve of controlling cooling system and the switch of power controlling source module.
4. a kind of high-power resistance RTA reliability test assembly according to claim 1 and 2 is characterized in that, said cooling system is for being provided with the conduit of chilled water in the pipe, and said conduit is arranged on said test platform bottom.
5. a kind of high-power resistance RTA reliability test assembly according to claim 1 and 2 is characterized in that said heating arrangement is a heating resistor, and said heating resistor is arranged in the fixed orifice of said test platform.
6. a kind of high-power resistance RTA reliability test assembly according to claim 1 is characterized in that said product to be measured is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203047711U CN202204873U (en) | 2011-08-22 | 2011-08-22 | High power resistor reliability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203047711U CN202204873U (en) | 2011-08-22 | 2011-08-22 | High power resistor reliability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204873U true CN202204873U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203047711U Expired - Fee Related CN202204873U (en) | 2011-08-22 | 2011-08-22 | High power resistor reliability test device |
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| Country | Link |
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| CN (1) | CN202204873U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823131A (en) * | 2012-11-19 | 2014-05-28 | 浙江海得新能源有限公司 | Simulation circuit and test method for resistor impact endurance test |
| CN108169653A (en) * | 2017-12-27 | 2018-06-15 | 中国电子产品可靠性与环境试验研究所 | Device for high-power power electronic performance testing device and system |
| CN114184810A (en) * | 2022-02-17 | 2022-03-15 | 四川永星电子有限公司 | Water-cooling resistance test system |
-
2011
- 2011-08-22 CN CN2011203047711U patent/CN202204873U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823131A (en) * | 2012-11-19 | 2014-05-28 | 浙江海得新能源有限公司 | Simulation circuit and test method for resistor impact endurance test |
| CN108169653A (en) * | 2017-12-27 | 2018-06-15 | 中国电子产品可靠性与环境试验研究所 | Device for high-power power electronic performance testing device and system |
| CN114184810A (en) * | 2022-02-17 | 2022-03-15 | 四川永星电子有限公司 | Water-cooling resistance test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20130822 |