CN201796118U - Substrate testing system - Google Patents
Substrate testing system Download PDFInfo
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- CN201796118U CN201796118U CN2010205392444U CN201020539244U CN201796118U CN 201796118 U CN201796118 U CN 201796118U CN 2010205392444 U CN2010205392444 U CN 2010205392444U CN 201020539244 U CN201020539244 U CN 201020539244U CN 201796118 U CN201796118 U CN 201796118U
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- substrate
- electrically connected
- test signal
- harvester
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Abstract
The utility model discloses a substrate testing system, which comprises a substrate clamp, a data output and acquisition device and a data processing device. The substrate clamp is used for fixing a substrate and is electrically connected with a testing point of the substrate; the data output and acquisition device is used for outputting or acquiring a testing signal; and the data processing device is used for controlling the data output and acquisition device to transmit and acquire the testing signal and processing the testing signal, wherein the substrate clamp, the data output and acquisition device and the data processing device are electrically connected in turn. By independently arranging the data processing device, the data output and acquisition device and the replaceable substrate clamp, the substrate testing system is universal for various air conditioners, so that the cost of special testing equipment and a huge storage place are reduced. In addition, because the system can be used for different substrate tests by only replacing different substrate clamps, the time period for development of the testing equipment is reduced, the development efficiency of a novel air conditioner is improved; therefore, the production cost is reduced.
Description
Technical field
The utility model relates to a kind of tester substrate system, particularly relates to a kind of test macro of conditioning substrate.
Background technology
The air conditioner test in past all is to test at several functions of single position mostly, as the test of water-cooled cold water, fan coil test, enthalpy difference test, heat exchange test etc.Along with the increase of the market demand, the production-scale corresponding expansion of Air-conditioning Enterprise, also more and more higher to the requirement of test, wherein the substrate electric performance test is exactly one of them.
In conditioning substrate electric performance test process, need equipment such as some instrument and meters of measuring this substrate and simulation signal generator.For the ease of producing, these common apparatus can be combined, form special test equipment, because the air-conditioning machine is a lot, therefore need to make more special test equipment, thereby after producing multiple air-conditioning machine, will make multiple special test equipment accordingly, thereby having caused increase along with the air-conditioning machine, corresponding special test equipment has caused the high special test equipment expense and the storage location of super large also along with increase, thereby improved production cost, owing to need the time cycle of special test equipment exploitation, also caused the new air-conditioning machine construction cycle to prolong accordingly, thereby reduced new product development efficient simultaneously.
The utility model content
The technical problems to be solved in the utility model is to need multiple special test equipment in order to overcome in the prior art at multiple air-conditioning machine, thereby the defective that has caused the storage location of high special test equipment expense and super large provides a kind of tester substrate system that is common to multiple air-conditioning machine.
The utility model solves above-mentioned technical matters by following technical proposals:
The utility model was put forward a kind of tester substrate system, was characterized in that this tester substrate system comprises:
One substrate fixture is used for fixing substrate and is electrically connected with the test point of substrate;
Output of one data and harvester are used for output or collecting test signal;
One data processing equipment is used for control data output and harvester and sends and the collecting test signal, and handles test signal;
Wherein this substrate fixture, data output and harvester and data processing equipment are electrically connected successively.
Preferably, this substrate fixture comprises that one is used for fixing the pedestal of installation base plate, a support and a needle-bar, and wherein this needle-bar is installed in the top of pedestal by support, and this needle-bar is electrically connected with the test point of data output and harvester and substrate respectively.
Preferably, this needle-bar comprises that some testing needles, some electrical leads, an interface and that is electrically connected with data output and harvester are used for fixing the fixed head of testing needle, wherein said testing needle is electrically connected with the test point of substrate, and is electrically connected with interface by electrical lead.
Preferably, this interface is a winding displacement interface.
Preferably, this needle-bar is electrically connected with this data output and harvester by a winding displacement.
Preferably, this data output and harvester comprise:
One test signal output module, a test signal acquisition module;
One first communication module is used for carrying out exchanges data with this data processing equipment;
One digital-to-analogue analog-to-digital conversion module, being used for the conversion testing signal is numeral or simulation model;
Wherein this digital-to-analogue analog-to-digital conversion module is electrically connected with this test signal output module, test signal acquisition module and first communication module respectively, this test signal output module and test signal acquisition module are electrically connected with substrate fixture, and this first communication module is electrically connected with data processing equipment.
Preferably, this data output and harvester also comprise a power transfer module, are used for the pattern of conversion electric power, and this power transfer module is electrically connected with the test signal output module and first communication module respectively.
Preferably, this data processing equipment comprises:
One second communication module is used for carrying out exchanges data with this data output and harvester;
One CPU is used to handle the test signal that receives and sends test massage to second communication module.
Preferably, this tester substrate system also comprises an input media, and this input media is electrically connected with data processing equipment, is used for input test signal.
Preferably, this tester substrate system also comprises a display device, and this display device is electrically connected with data processing equipment, is used to show test results.
Positive progressive effect of the present utility model is:
Tester substrate of the present utility model system is by independently being provided with data processing equipment, data output and harvester and interchangeable substrate fixture, make this tester substrate system be common to multiple air-conditioning machine, thereby reduced the storage location of professional test cost of equipment and super large, just can be used for different tester substrates owing to only need to change different substrate fixtures in addition, thereby reduced the time cycle that testing apparatus is developed, improve the efficient of new air-conditioning machine exploitation, thereby reduced production cost.
Description of drawings
Fig. 1 is the system architecture diagram of the preferred embodiment of tester substrate of the present utility model system.
Fig. 2 is the structural representation of test fixture in the preferred embodiment of the present utility model.
Fig. 3 is the structural representation of needle-bar in the test fixture of the present utility model.
Fig. 4 is the structured flowchart of data output and harvester in the preferred embodiment of the present utility model.
Fig. 5 is the structured flowchart of data processing equipment in the preferred embodiment of the present utility model.
Fig. 6 is the process flow diagram of the preferred embodiment of tester substrate method of the present utility model.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Figure 1 shows that the system architecture diagram of the preferred embodiment of the utility model tester substrate system, wherein this tester substrate system comprises a substrate fixture 1, data output and harvester 2, a data processing equipment 3, an input media 4 and a display device 5, wherein this substrate fixture 1, data output and harvester 2 are electrically connected successively with data processing equipment 3, and this data processing equipment 3 also is electrically connected with input media 4 and display device 5 respectively.Wherein this substrate fixture 1 is used for fixing substrate and is electrically connected with the test point of substrate, this data output and harvester 2 are used for output or collecting test signal, this data processing equipment 3 is used for control data output and harvester 2 sends and the collecting test signal, and processing test signal, this input media 4 and display device 5 are used for input test signal and show test results, and this input media 4 and display device 5 are to well known to a person skilled in the art technology, those skilled in the art can adopt circuit of the prior art, and device waits the input that realizes this input media 4 and display device 5 and the function of demonstration.
Wherein, the structural representation of this substrate fixture 1 as shown in Figure 2, this substrate fixture 1 comprises a pedestal 11, a needle-bar 12 and a support 13, this support 13 fixing with pedestal 11 on, this pedestal 11 is used for fixing substrate to be tested, on this support 13 needle-bar 12 is installed, wherein this needle-bar 12 is electrically connected with the test point of substrate and data output and harvester 2 respectively.
The structural representation of this needle-bar 12 as shown in Figure 3, wherein this needle-bar 12 comprises 121,150 testing needles 122 of a fixed head (among Fig. 2 all show), 150 leads 123 (all showing among Fig. 2), a winding displacement interface 124 and a winding displacement 125.Described 150 testing needles 122 are installed on the fixed head 121, and are electrically connected to winding displacement interface 124 by 150 leads 123, are connected to winding displacement 125 in this winding displacement interface 124, and are electrically connected to data output and harvester 2 by the winding displacement 125 that inserts wherein.Wherein the staff of this area can be according to the needs of substrate to be tested, select the testing needle of varying number for use, and the output of dissimilar interfaces and data and harvester be electrically connected to fetch and realize that the identical test point with substrate is exported with data and being electrically connected of harvester, and the substrate fixture 1 of the testing needle by the employing varying number has also realized testing the general utility functions of multiple substrate in addition.
The data output in the present embodiment and the structured flowchart of harvester 2 are as shown in Figure 4, wherein this data output and harvester 2 comprise a digital-to-analogue analog-to-digital conversion module 21, one communication module 22, one test signal output module 23, one test signal acquisition module 24 and power transfer module 25, wherein this digital-to-analogue analog-to-digital conversion module 21 respectively with this test signal output module 23, test signal acquisition module 24 and communication module 22 are electrically connected, this test signal output module 23 and test signal acquisition module 24 are electrically connected with substrate fixture 1, this communication module 22 is electrically connected 3 with data processing equipment, and this power transfer module 25 is electrically connected with test signal output module 23 and communication module 22 respectively.Wherein this communication module 22 is used for carrying out exchanges data with this data processing equipment 3, it is numeral or simulation model that this digital-to-analogue analog-to-digital conversion module 21 is used for the conversion testing signal, this power transfer module 25 is used to control the power supply size of test signal output module 23 outputs, and wherein the staff of this area can select different chips as required for use, circuit or device are realized and communication module 22, digital-to-analogue analog-to-digital conversion module 21, test signal output module 23, test signal acquisition module 24 and power transfer module 25 corresponding communications, the digital-to-analogue analog to digital conversion, signal output and the function of gathering and controlling the out-put supply size.
The structured flowchart of the data processing equipment electrical connection 3 in the present embodiment as shown in Figure 5, comprising a CPU31 (central processing unit) and a communication module 32, wherein this CPU31 is electrically connected with this communication module 32, this communication module also is electrically connected with the communication module 22 of data output and harvester 2, and wherein the staff of this area can select for use different chips, circuit or device to realize function with communication module 32 and the corresponding communication of CPU31, control and processing as required.
The principle of work of this tester substrate system is as follows in the present embodiment:
Substrate to be tested is installed on the pedestal 11 of substrate fixture 1, the testing needle 122 that is installed on the needle-bar 12 is contacted with the test point of substrate to be tested, thereby finish being electrically connected of testing needle 122 and test point.Then, by winding displacement 125 substrate fixture 1 is electrically connected with data output and harvester 2, for different types of substrate, as long as select the substrate fixture of testing needle for use with varying number, and then export and harvester 2 is electrically connected by winding displacement 125 and data, just realized the versatility of tester substrate of the present utility model system.
By input media 5 input test signals to data processing equipment 3, the CPU31 of this data processing equipment 3 receives and handles this test signal, and test signal and power control signal to the data passed through after this processing of communication module 32 transmissions are exported and harvester 2, the communication module 22 acceptance test signal and the power control signals of this data output and harvester 2, and test signal is sent to digital-to-analogue analog-to-digital conversion module 21, power control signal is sent to power transfer module 25, digital-to-analogue analog-to-digital conversion module 21 is converted to simulation model with test signal then, and be sent to test signal output module 23, power transfer module 25 is controlled the size of the power supply of these test signal output module 23 outputs by the power control signal that receives simultaneously, it is the size of output current and voltage, after this test signal output module 23 is sent to test fixture 1 with the test signal of analog form by winding displacement 125, and the testing needle 122 of test clamp 1 is loaded into substrate to be tested with the test signal of analog form.
The testing needle 122 of the feedback test signal test clamp 1 that produces after the test signal of analog form is by substrate is gathered, and feed back to data output and harvester 2 by winding displacement 125, the test signal acquisition module 24 of this data output and harvester 2 receives the test signal of feedback, and be sent to digital-to-analogue analog-to-digital conversion module 21, this digital-to-analogue analog-to-digital conversion module 21 is sent to communication module 22 with the test signal soldier that the test signal of feeding back is converted to figure pattern, this communication module sends the test signal of this figure pattern to data processing equipment 3, the communication module 32 of this data processing equipment 3 receives the test signal of this figure pattern, after this CPU31 reads the test signal of this figure pattern and handles, to handle the consequential signal that produces then and be sent to display module 5, this display device 5 shows the consequential signal that receives.
After this if the substrate of test identical type,, and then repeat above-mentioned steps as long as change substrate in the substrate fixture 1.If will test different types of substrate,, repeat above-mentioned steps again as long as select for use and the corresponding substrate fixture 1 of this substrate.
In sum, tester substrate of the present utility model system is by independently being provided with data processing equipment, data output and harvester and interchangeable substrate fixture, make this tester substrate system be common to the test of multiple substrate, thereby reduced the storage location of professional test cost of equipment and super large.
Figure 6 shows that the process flow diagram of the preferred embodiment of tester substrate method of the present utility model, comprising:
Step 105, the test signal acquisition module of data output and harvester are gathered the test signal of the substrate feedback of substrate fixture.
Step 107, data processing equipment receives and handles the test signal of this feedback, and the consequential signal that generates is sent to display device.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (10)
1. a tester substrate system is characterized in that, this tester substrate system comprises:
One substrate fixture is used for fixing substrate and is electrically connected with the test point of substrate;
Output of one data and harvester are used for output or collecting test signal;
One data processing equipment is used for control data output and harvester and sends and the collecting test signal, and handles test signal;
Wherein this substrate fixture, data output and harvester and data processing equipment are electrically connected successively.
2. tester substrate as claimed in claim 1 system, it is characterized in that, this substrate fixture comprises that one is used for fixing the pedestal of installation base plate, one support and a needle-bar, wherein this needle-bar is installed in the top of pedestal by support, and this needle-bar is electrically connected with the test point of data output and harvester and substrate respectively.
3. tester substrate as claimed in claim 2 system, it is characterized in that, this needle-bar comprises that some testing needles, some electrical leads, an interface and that is electrically connected with data output and harvester are used for fixing the fixed head of testing needle, wherein said testing needle is electrically connected with the test point of substrate, and is electrically connected with interface by electrical lead.
4. tester substrate as claimed in claim 3 system is characterized in that this interface is a winding displacement interface.
5. tester substrate as claimed in claim 4 system is characterized in that, this needle-bar exports with these data by a winding displacement and harvester is electrically connected.
6. tester substrate as claimed in claim 1 system is characterized in that, this data output and harvester comprise:
One test signal output module, a test signal acquisition module;
One first communication module is used for carrying out exchanges data with this data processing equipment;
One digital-to-analogue analog-to-digital conversion module, being used for the conversion testing signal is numeral or simulation model;
Wherein this digital-to-analogue analog-to-digital conversion module is electrically connected with this test signal output module, test signal acquisition module and first communication module respectively, this test signal output module and test signal acquisition module are electrically connected with substrate fixture, and this first communication module is electrically connected with data processing equipment.
7. tester substrate as claimed in claim 6 system, it is characterized in that, this data output and harvester also comprise a power transfer module, are used for the pattern of conversion electric power, and this power transfer module is electrically connected with the test signal output module and first communication module respectively.
8. tester substrate as claimed in claim 1 system is characterized in that this data processing equipment comprises:
One second communication module is used for carrying out exchanges data with this data output and harvester;
One CPU is used to handle the test signal that receives and sends test massage to second communication module.
9. tester substrate as claimed in claim 1 system is characterized in that this tester substrate system also comprises an input media, and this input media is electrically connected with data processing equipment, is used for input test signal.
10. tester substrate as claimed in claim 1 system is characterized in that this tester substrate system also comprises a display device, and this display device is electrically connected with data processing equipment, is used to show test results.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205392444U CN201796118U (en) | 2010-09-21 | 2010-09-21 | Substrate testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205392444U CN201796118U (en) | 2010-09-21 | 2010-09-21 | Substrate testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201796118U true CN201796118U (en) | 2011-04-13 |
Family
ID=43851024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205392444U Expired - Fee Related CN201796118U (en) | 2010-09-21 | 2010-09-21 | Substrate testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201796118U (en) |
-
2010
- 2010-09-21 CN CN2010205392444U patent/CN201796118U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20110413 Termination date: 20160921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |