CN202110249U - Automatic testing system for air-conditioning control mainboard - Google Patents
Automatic testing system for air-conditioning control mainboard Download PDFInfo
- Publication number
- CN202110249U CN202110249U CN2011200599626U CN201120059962U CN202110249U CN 202110249 U CN202110249 U CN 202110249U CN 2011200599626 U CN2011200599626 U CN 2011200599626U CN 201120059962 U CN201120059962 U CN 201120059962U CN 202110249 U CN202110249 U CN 202110249U
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- circuit
- control box
- conditioning control
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Abstract
The utility model relates to an automatic testing system for an air-conditioning control mainboard, comprising a host, a control box and a testing neilsbed. The host is electrically connected with the control box, the testing neilsbed is electrically connected with the control box, the testing neilsbed is provided with a testing needle connected with an air-conditioning control mainboard, and the control box is provided with a logic measuring circuit, a switch output circuit, a frequency measuring circuit, a remote control code sending circuit, an AC logic measuring circuit and a DC measuring module, wherein one end of the testing neilsbed is respectively connected with the interfaces of the logic measuring circuit, the switch output circuit, the frequency measuring circuit, the remote control code sending circuit, the AC logic measuring circuit and the DC measuring module. In the automatic testing system, so long as an air-conditioning mainboard is arranged in a special testing neilsbed, the whole testing process can be automatically performed, and the testing result is directly displayed as OK under a normal state or NG under an abnormal state, thereby saving hardware and labor force desired by testing and increasing testing efficiency.
Description
Technical field
The present invention relates to the automatization testing technique field, particularly relate to a kind of automatization test system of air-conditioning control main board.
Background technology
The air-conditioning control main board is used to control the startup of compressor of air conditioner fan, the startup of indoor and outdoor blower fan, the startup that changes in temperature switch four-way valve, the functions such as startup, control air conditioner refrigerating and the warm adjusting of system air quantity size of step motor.Based on the needs of air-conditioning quality control,, the air-conditioning control main board need detect when appearing on the scene, and whether its running status is normal to detect, whether voltage is normal, whether remote control is normal, whether LED shows normal to connect various fan electromotors or load.Connect the said equipment and manually test and to spend a large amount of activity durations, and occur safe operation accident, poor practicability easily.
The test macro of air-conditioning control main board of the prior art comprises single-chip microcomputer, the communication module that is connected with single-chip microcomputer, LCD module, button detection module and the power supply of supplying power to each device; Wherein communication module comprises the serial communication chip that is connected with single-chip microcomputer, the RS485 connection that is connected with the serial communication chip.
This kind air-conditioning main board testing system, the button detection module that is connected with single-chip microcomputer needs operator manually input and hand switch power supply, so lose time, testing efficiency is not high; The LCD module that is connected with single-chip microcomputer shows that the parameter of selecting is unstable, influences testing efficiency.
Summary of the invention
The automatization test system that the objective of the invention is to avoid weak point of the prior art and a kind of air-conditioning control main board is provided, it is saved time, and testing efficiency is high.
For achieving the above object, following technical scheme is provided.
A kind of automatization test system of air-conditioning control main board; Comprise main frame, control box and test needle-bar; Said main frame is electrically connected with said control box, and said test needle-bar is electrically connected with said control box, and said test needle-bar is provided with the testing needle that connects said air-conditioning control main board; Said control box is provided with logic metering circuit, switch output circuit, frequency measurement circuit, remote control signaling circuit, AC alternating current logic metering circuit and DC measurement module; Said test needle-bar is provided with the interface that an end connects said logic metering circuit, switch output circuit, frequency measurement circuit, remote control signaling circuit, AC alternating current logic metering circuit and DC measurement module respectively, and the other end of said interface is connected in said testing needle.
Said main frame is connected through the RS232 interface with said control box.
Said main frame is provided with display.
Said control box rear portion is provided with the socket that is connected in said interface, and said socket is connected through cable with interface.
Said control box and main frame are connected with power lead.
The Auto-Test System of the air-conditioning control main board of the utility model can be tested 2 air-conditioning control main board simultaneously, does not need the operator to carry out any input setting; As long as be positioned over the air-conditioning mainboard in the special test needle-bar, start main frame, test; Main frame sends the test signal to control box; Make relay closes, give air-conditioning control main board energising to be tested, the test needle-bar returns various function signals through special connecting line to control box; Control box exports the result in the main frame to after gathering, contrasting.Main frame shows test results after comparing; Whole process is tested automatically, and the test duration is approximately 70 seconds, and test result directly is shown as normal OK or unusual NG, has reduced and has tested required hardware and manpower, and improved testing efficiency.
Description of drawings
Utilize accompanying drawing that the present invention is further specified, but the content in the accompanying drawing does not constitute any restriction of the present invention.
Fig. 1 is the system diagram of one embodiment of the present of invention.
Embodiment
In conjunction with following examples the present invention is described further.
An embodiment of the automatization test system of air-conditioning control main board of the present invention comprises main frame 1, control box 2 and test needle-bar 3 with reference to Fig. 1.
Said main frame 1 is electrically connected with said control box 2, and said test needle-bar 3 is electrically connected with said control box 2, and said test needle-bar 3 is provided with the testing needle that connects said air-conditioning control main board 5; Said control box 2 is provided with logic metering circuit LOGA, LOGB, switch output circuit SWA, SWB, frequency measurement circuit COUNT, remote control signaling circuit DUMY, AC alternating current logic metering circuit AC/TTL and DC measurement module VOLT; Said test needle-bar 3 is provided with the interface that an end connects said logic metering circuit LOGA, LOGB, switch output circuit SWA, SWB, frequency measurement circuit COUNT, remote control signaling circuit DUMY, AC alternating current logic metering circuit AC/TTL and DC measurement module VOLT respectively, and the other end of said interface is connected in said testing needle.These control box 2 hardware as the bottom measuring unit, adopt at present better integrated circuit to form each imput output circuit by single-chip microcomputer simultaneously.The various test needs of duty of air-conditioning control main board 5 have been satisfied in these designs.The input and output point of these circuit modules is all drawn through the socket of control box 2 back, links with corresponding test needle-bar 3 through cable.Automatically accomplish the collection of various data during test and export in the said main frame 1 and judge.Said control box 2 also is connected with power lead POWER with test needle-bar 3.
Said main frame 1 is connected through the RS232 interface with said control box 2; Have control test beginning, stop; Automatically judge test result and functions such as test result shows automatically, storage; But the dirigibility selection needs test machine program, and can deposit the model of a plurality of air-conditioning control main board 5, and the model of testing according to production status selection needs gets final product; The technician is provided with corresponding program flexibly according to the requirement of different air-conditioning control main board 5, satisfies the multi-functional test of air-conditioning control main board 5 polytypics.The result of aft engine 1 directly automatic display abnormality NG or normal OK is accomplished in test, and test result is simple and clear.
Said main frame 1 is provided with display 4.
This control box 2 has 64 tunnel logics (12V or 5V) state-detection, the output of 32 way switch, the output of 6 road artifical resistances, 16 tunnel interchange AC inputs, 4 tunnel frequency measurements input, (0 ~ 50V), 2 road remote control mode transmission channels can satisfy the test request of 2 air-conditioning control main board 5 simultaneously to 12 road DC voltages.
Said test needle-bar 3 uses special-purpose connecting line to be connected with slave computer control box 2.Air-conditioning control main board 5 is positioned in the test needle-bar 3, effectively contacts through testing needle.When click main frame 1 initiating key is tested; Be positioned over air-conditioning control main board 5 energisings in the test needle-bar 3; Control box 2 receives the beginning test command and promptly starts working; Through detecting in the connecting line input control box 2, the result of detection returns to said main frame 1 through RS232 and judges automatically air-conditioning control main board 5 with various function signals, and to show test results be normal OK or unusual NG.
The utility model has improved the testing efficiency of air-conditioning control main board 5, has reduced testing cost, realizes regression test fast; Thereby can accelerate the shipment progress of product; And can carry out more complete test, and improved the test coverage of air-conditioning mainboard, guarantee consistency of product; Improve the reliability of test, avoided human factor.Only need pick and place air-conditioning control main board 5 when the operator tests and get final product by the action of main frame initiating key; Easy and simple to handle, and just the various Function detection of air-conditioning control main board 5 are judged at short notice and are accomplished that the result is simple and clear; Reduced difficulty of test; Improve the efficient of testing air conditioner control main board 5, and need not be with the forceful electric power test, more safe and reliable.
Should be noted that at last; Above embodiment only is used to technical scheme of the present invention is described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.
Claims (5)
1. the automatization test system of an air-conditioning control main board; It is characterized in that: comprise main frame, control box and test needle-bar; Said main frame is electrically connected with said control box; Said test needle-bar is electrically connected with said control box, and said test needle-bar is provided with the testing needle that connects said air-conditioning control main board; Said control box is provided with logic metering circuit, switch output circuit, frequency measurement circuit, remote control signaling circuit, AC alternating current logic metering circuit and DC measurement module; Said test needle-bar is provided with the interface that an end connects said logic metering circuit, switch output circuit, frequency measurement circuit, remote control signaling circuit, AC alternating current logic metering circuit and DC measurement module respectively, and the other end of said interface is connected in said testing needle.
2. the automatization test system of air-conditioning control main board according to claim 1 is characterized in that: said main frame is connected through the RS232 interface with said control box.
3. the automatization test system of air-conditioning control main board according to claim 1 is characterized in that: said main frame is provided with display.
4. the automatization test system of air-conditioning control main board according to claim 1 is characterized in that: said control box rear portion is provided with the socket that is connected in said interface, and said socket is connected through cable with interface.
5. the automatization test system of air-conditioning control main board according to claim 1 is characterized in that: said control box and main frame are connected with power lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200599626U CN202110249U (en) | 2011-03-09 | 2011-03-09 | Automatic testing system for air-conditioning control mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200599626U CN202110249U (en) | 2011-03-09 | 2011-03-09 | Automatic testing system for air-conditioning control mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110249U true CN202110249U (en) | 2012-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200599626U Expired - Fee Related CN202110249U (en) | 2011-03-09 | 2011-03-09 | Automatic testing system for air-conditioning control mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110249U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252171A (en) * | 2014-09-17 | 2014-12-31 | 湖北美的电冰箱有限公司 | Refrigerator detection system |
| CN104502763A (en) * | 2014-12-19 | 2015-04-08 | 广东格兰仕集团有限公司 | Automatic detection equipment of electric control plate |
| CN110514984A (en) * | 2019-09-09 | 2019-11-29 | 广东合立鼎峰科技有限公司 | A kind of multifunction circuit board intelligent detecting instrument |
-
2011
- 2011-03-09 CN CN2011200599626U patent/CN202110249U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252171A (en) * | 2014-09-17 | 2014-12-31 | 湖北美的电冰箱有限公司 | Refrigerator detection system |
| CN104252171B (en) * | 2014-09-17 | 2017-09-19 | 湖北美的电冰箱有限公司 | The detecting system of refrigerator |
| CN104502763A (en) * | 2014-12-19 | 2015-04-08 | 广东格兰仕集团有限公司 | Automatic detection equipment of electric control plate |
| CN104502763B (en) * | 2014-12-19 | 2017-10-10 | 广东格兰仕集团有限公司 | Electric-controlled plate automatic checkout equipment |
| CN110514984A (en) * | 2019-09-09 | 2019-11-29 | 广东合立鼎峰科技有限公司 | A kind of multifunction circuit board intelligent detecting instrument |
| CN110514984B (en) * | 2019-09-09 | 2021-11-16 | 广东合立鼎峰科技有限公司 | Multifunctional circuit board intelligent detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160309 |