CN202362017U - Test device - Google Patents
Test device Download PDFInfo
- Publication number
- CN202362017U CN202362017U CN2011204440638U CN201120444063U CN202362017U CN 202362017 U CN202362017 U CN 202362017U CN 2011204440638 U CN2011204440638 U CN 2011204440638U CN 201120444063 U CN201120444063 U CN 201120444063U CN 202362017 U CN202362017 U CN 202362017U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- utility
- model
- testing apparatus
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a test device which comprises a first circuit board, a second circuit board, a third circuit board, a fourth circuit board and a motherboard, wherein the first circuit board, the second circuit board, the third circuit board and the fourth circuit board are in connection with the motherboard; the mother board is in connection with an output interface. The test device only needs one wire harness, which can substantially reduce exploitation costs, shorten an exploitation period, raise the versatility of the test device and meanwhile raise the reliability of the test device.
Description
Technical field
The utility model relates to the testing apparatus field, particularly a kind of testing apparatus.
Background technology
Referring to shown in Figure 1, every circuit board and equipment to be tested all need the single line bundle in the existing testing apparatus, and it is connected to equipment to be tested just needs the several threads bundle, has so just increased cost of development, has elongated the construction cycle, has reduced the versatility of testing apparatus.
The utility model content
The technical matters that the utility model will solve provides that a kind of cost is low, the testing apparatus of highly versatile.
For achieving the above object, the technical scheme of the utility model is following:
A kind of testing apparatus, said testing apparatus comprise circuit board one, circuit board two, circuit board three, circuit board four and motherboard, and said circuit board one, circuit board two, circuit board three are connected with motherboard with circuit board four, and said motherboard is connected with output interface.
Through technique scheme, the beneficial effect of the utility model is:
The utility model only needs the single line bundle, and the so very big cost of development that reduced has shortened the construction cycle, has improved the versatility of testing apparatus, has improved the reliability of testing apparatus simultaneously.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art 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 connected synoptic diagram for existing testing apparatus with equipment under test;
Fig. 2 is that the utility model is connected synoptic diagram with equipment under test.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 2; A kind of testing apparatus of the utility model; Said testing apparatus comprises circuit board one, circuit board two, circuit board three, circuit board four and motherboard, and said circuit board one, circuit board two, circuit board three are connected with motherboard with circuit board four, and said motherboard is connected with output interface.
The utility model in use; The signal of four circuit boards is connected to an output interface through motherboard; Output interface is connected with equipment to be tested through the single line bundle, the wire harness of needs when this just saves in original testing apparatus output interface on the every circuit board and is connected with equipment under test respectively.Just reduce cost of development so, improved tempo of development, made testing apparatus have very high versatility, also improved the reliability of testing apparatus simultaneously.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (1)
1. testing apparatus; It is characterized in that; Said testing apparatus comprises circuit board one, circuit board two, circuit board three, circuit board four and motherboard, and said circuit board one, circuit board two, circuit board three are connected with motherboard with circuit board four, and said motherboard is connected with output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204440638U CN202362017U (en) | 2011-11-10 | 2011-11-10 | Test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204440638U CN202362017U (en) | 2011-11-10 | 2011-11-10 | Test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362017U true CN202362017U (en) | 2012-08-01 |
Family
ID=46573198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204440638U Expired - Lifetime CN202362017U (en) | 2011-11-10 | 2011-11-10 | Test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202362017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571166A (en) * | 2016-11-09 | 2017-04-19 | 中国空间技术研究院 | MT29F series NAND FLASH test aging system with customizable process |
| RU194203U1 (en) * | 2019-03-29 | 2019-12-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | FPGA-based NAND memory chip testing device |
| RU199833U1 (en) * | 2019-06-03 | 2020-09-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | Modular system for electrical and functional testing of FPGA-based NAND memory chips |
-
2011
- 2011-11-10 CN CN2011204440638U patent/CN202362017U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571166A (en) * | 2016-11-09 | 2017-04-19 | 中国空间技术研究院 | MT29F series NAND FLASH test aging system with customizable process |
| CN106571166B (en) * | 2016-11-09 | 2020-02-14 | 中国空间技术研究院 | MT29F series NAND FLASH test aging system with customizable flow |
| RU194203U1 (en) * | 2019-03-29 | 2019-12-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | FPGA-based NAND memory chip testing device |
| RU199833U1 (en) * | 2019-06-03 | 2020-09-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | Modular system for electrical and functional testing of FPGA-based NAND memory chips |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202362017U (en) | Test device | |
| CN204903710U (en) | Microwave device ageing tests device | |
| CN204359820U (en) | A kind of cable auxiliary test unit | |
| CN203490334U (en) | Device for open-circuit or short-circuit test of chip | |
| CN203444053U (en) | Integrated network transformer scan test device | |
| CN101311735A (en) | Test equipment | |
| CN202615383U (en) | Peripheral component interface express (PCIE) adaptor test card of 10 gigabyte (G) network card | |
| CN203056333U (en) | Signal transfer measurement box | |
| CN203365488U (en) | Probe type connector detection apparatus | |
| CN201335867Y (en) | Connection test platform | |
| CN204649953U (en) | A kind of automated calibration system of signal generator | |
| CN203706538U (en) | Interface circuit of electronic technology experiment instrument | |
| CN204989349U (en) | A test auxiliary device for non -standard USB2. 0 | |
| CN204695294U (en) | A kind of Automated library system board faults detecting device | |
| CN204102120U (en) | A kind of cpu test device | |
| CN203414552U (en) | An adapter with integrated structure of a self-checking circuit and a system interface | |
| CN204013396U (en) | A kind of photo-voltaic power supply header box device for detecting performance | |
| CN203414557U (en) | ITO circuit pattern | |
| CN202998251U (en) | ADSL signal test tool | |
| CN204086312U (en) | A kind of car load testing current electric current voltage conversion device | |
| CN204065178U (en) | Exchange debugging adapter | |
| CN202693722U (en) | Multifunctional lamp panel test fixture | |
| CN203396880U (en) | Keyboard continuous tin test fixture | |
| CN203250152U (en) | Simulation instrument | |
| CN102928765A (en) | Equipment for testing circuit boards |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
|
| CX01 | Expiry of patent term |