CN202453461U - Four-wire system data acquirer - Google Patents
Four-wire system data acquirer Download PDFInfo
- Publication number
- CN202453461U CN202453461U CN201220016326.XU CN201220016326U CN202453461U CN 202453461 U CN202453461 U CN 202453461U CN 201220016326 U CN201220016326 U CN 201220016326U CN 202453461 U CN202453461 U CN 202453461U
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- CN
- China
- Prior art keywords
- test
- wire system
- test platform
- module
- fixed mount
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- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a four-wire system data acquirer, which comprises a testing platform. A rear wall and a sidewall are arranged on two adjacent edges of the testing platform respectively, and are perpendicular to the testing platform. A current test block is arranged on the testing platform, and is provided with a groove in which an insulating layer is arranged. A voltage test block is arranged on the insulating layer. A movable limiting separation blade for fixing a battery to be tested is also arranged on the current test block. A cylinder is arranged on the rear wall, is in sliding connection with a test probe plate fixing frame, and provides vertical sliding power for the test probe plate fixing frame. A four-wire system test module is fixed on the test probe plate fixing frame. A plurality of probes are arranged on two arms of the four-wire system test module. A probe plate interval regulation knob is also arranged on one side of the test probe plate fixing frame. A power supply, a test circuit module and a multi-turn positioner are arranged on the sidewall, and are electrically connected. The data acquirer has the advantages of reduction in the interference of resistance and accurate test result.
Description
Technical field
The utility model relates to a kind of data acquisition unit, and especially a kind of four-wire system data acquisition unit that is applied in the solar cell monolithic efficient machines is applicable to solar photovoltaic assembly manufacturer, as the sorting and the analyzing and testing of solar cell.
Background technology
Along with advancing by leaps and bounds of heliotechnics; Solar energy power generating can occupy the important seat of world energy sources consumption in 21 century; Not only to substitute the part conventional energy resources; And will become the main body of world energy supplies, and the photovoltaic industry has vast potential for future development, and it has important strategic position at energy field.China's solar energy resources is very abundant, and theoretical reserves reach annual 17000 hundred million tons of standard coal equivalents, and the potentiality of solar energy resources development and use are boundless.China is located in the Northern Hemisphere, and north and south distance and easting leave all more than 5000 kilometers.On the wide soil of China, abundant solar energy resources is arranged.Most of regional annual day, radiant quantity was more than every square metre 4 kilowatt hour, and Tibet day radiant quantity is up to every square meter 7 kilowatt hours, and year sunshine time was greater than 2000 hours.Compare with the other countries of same latitude, close with the U.S., than Europe, Japanese much superior, thereby huge exploitation potential is arranged.
Photovoltaic generation is to utilize the photovoltaic effect of interface and directly change luminous energy a kind of technology of electric energy into, and the key element of this technology is a solar cell.Solar cell can form large-area solar module through carrying out packaging protection after connecting, and cooperates parts such as going up power controller just to form photovoltaic power generation apparatus again.
Along with the develop rapidly of solar cell industry, the equipment that need detect solar cell, the solar battery efficiency machines is able to widespread use.Existing solar cell machines, employed data acquisition system (DAS) exist complex equipments, test inaccurate defective, and how the stability of data acquisition system (DAS) in the solar cell machines is provided, and are those skilled in the art's problem demanding prompt solutions.
The utility model content
The utility model promptly is to the problems referred to above that exist in the present solar cell checkout equipment, and a kind of four-wire system data acquisition unit is provided, and described data acquisition unit has interference, the accurate test result advantage that reduces resistance.
Specifically, the described four-wire system data acquisition unit of the utility model comprises test platform; On two of test platform adjacent limits, be respectively equipped with rear wall vertical and sidewall with test platform; Test platform is provided with the testing current piece, and the testing current piece has a groove, is provided with the insulation course that embeds in the groove in the groove; Insulation course is provided with the voltage tester piece; On the testing current piece, also be provided with the spacing catch that can move and be used for fixing mesuring battary, rear wall is provided with cylinder, and cylinder and test probe fixed mount are slidingly connected and the power that slides up and down is provided for the test probe fixed mount; Four-wire system test module is fixed on the test probe fixed mount; And on two arms of four-wire system test module, be provided with a plurality of probes, also be provided with probe card spacing adjusting knob in a side of test probe fixed mount, sidewall is provided with power supply, the test circuit module of mutual electric connection and encloses steady arm more.
Further, the number of said probe is two groups or three groups.
Further, also have several pores on the described test platform, below test platform, have tracheae to connect pore and vacuum pump; When testing of equipment, pore is air-breathing, can be with firm being adsorbed on the test platform of tested battery sheet; To avoid battery sheet accidental displacement, cause test inaccurate.
Further, the number of described spacing catch is two, and is orthogonal.
Further, described spacing catch flexibly connects through bolt and testing current piece.
Further, the material of described test platform is a metallic copper, and the test platform of fine copper is formed the test base plate of four-wire system, can reduce contact resistance and resistance in series, and wear-resisting, can not cause test platform uneven because of long-time test.
The described four-wire system data acquisition unit of the utility model, four-wire system test module is fixed on the cylinder through the test probe fixed mount, can move up and down with cylinder.Each test module all has two outlets that test signal is transferred to the electronic load module, and the test module adopts the pcb board wire laying mode, and PCB thickness is moderate, and it is again can not hardness too little too much to block simulated solar irradiation, in order to avoid repeatedly use the back distortion; The probe welded and installed is on needle plate, and more probe can reduce contact resistance and resistance in series.
Description of drawings
Accompanying drawing is the decomposition texture synoptic diagram of the utility model embodiment;
Wherein, 1 for rear wall, 2 for sidewall, 3 for test platform, 11 for cylinder, 12 be two be the probe card fixed mount, 13 for four-wire system test module, 130 for probe, 14 for probe card spacing adjusting knob, 21 for power supply, 22 for test circuit module, 23 for many circle steady arms, 31 for groove, 32 for insulation course, 33 for the voltage tester piece, 34 for the testing current piece, 35 for standard cell, 36 for spacing catch, 37 be pore.
Embodiment
Below in conjunction with accompanying drawing, the described four-wire system data acquisition unit of the utility model to be described, purpose is better to understand described technology contents for the public; Rather than to the restriction of said technology contents, in fact, in the improvement of said collector being carried out with identical or approximate principle; Comprise shape, size, used material; And the increase and decrease of respective element and replacement, to realize that same effect is a purpose, then all within the utility model technical scheme required for protection.
As shown in the figure, the described four-wire system data acquisition unit of the utility model comprises test platform 3; On two of test platform 3 adjacent limits, be respectively equipped with rear wall vertical 1 and sidewall 2 with test platform 3; Test platform 3 is provided with testing current piece 34, and testing current piece 34 has a groove 31, is provided with the insulation course 32 that embeds in the groove 31 in the groove 31; Insulation course 32 is provided with voltage tester piece 33; On testing current piece 34, also be provided with the spacing catch 36 that can move and be used for fixing mesuring battary, in the present embodiment, standard cell 35 limited catch 36 are fixed; Rear wall 1 is provided with cylinder 11; Cylinder 11 is slidingly connected with test probe fixed mount 12 and for test probe fixed mount 12 power that slides up and down is provided; Four-wire system test module 13 is fixed on the test probe fixed mount; And on two arms of four-wire system test module 13, be provided with a plurality of probes 130; Side at test probe fixed mount 12 also is provided with probe card spacing adjusting knob 14, is used to regulate the width that four-wire system is tested two arms of module 13, and sidewall 2 is provided with power supply 21, the test circuit module 22 of mutual electric connection and encloses steady arm 23 more.
Further; Also have several pores 37 on the described test platform 3, below test platform 3, have tracheae to connect pore and vacuum pump (not shown), when testing of equipment; Pore is air-breathing; Can to avoid battery sheet accidental displacement, cause test inaccurate firm being adsorbed on the test platform of tested battery sheet; In the present embodiment, the number of described spacing catch 36 is two, and is orthogonal, and flexibly connects through bolt and testing current piece, and the spacing that can regulate positive stop 36 as required is convenient to better self-contained battery sheet.
Further, the material of described test platform is a metallic copper, and the test platform of fine copper is formed the test base plate of four-wire system, can reduce contact resistance and resistance in series, and wear-resisting, can not cause test platform uneven because of long-time test.
The described four-wire system data acquisition unit of the utility model, reasonable in design can be measured solar battery sheet accurately, and long service life, has broad application prospects.
Claims (6)
1. four-wire system data acquisition unit; It is characterized in that: comprise test platform, on two of test platform adjacent limits, be respectively equipped with rear wall vertical with test platform and sidewall, test platform is provided with the testing current piece; The testing current piece has a groove; Be provided with the insulation course that embeds in the groove in the groove, insulation course is provided with the voltage tester piece, on the testing current piece, also is provided with the spacing catch that can move and be used for fixing mesuring battary; Rear wall is provided with cylinder; Cylinder and test probe fixed mount are slidingly connected and for the test probe fixed mount provides the power that slides up and down, four-wire system test module is fixed on the test probe fixed mount, and on two arms of four-wire system test module, is provided with a plurality of probes; Side at the test probe fixed mount also is provided with probe card spacing adjusting knob, and sidewall is provided with power supply, the test circuit module of mutual electric connection and encloses steady arm more.
2. collector according to claim 1 is characterized in that: the number of said probe is two groups or three groups.
3. collector according to claim 1 and 2 is characterized in that: also have several pores on the described test platform, below test platform, have tracheae to connect pore and vacuum pump.
4. collector according to claim 1 and 2 is characterized in that: the number of described spacing catch is two, and is orthogonal.
5. collector according to claim 1 and 2 is characterized in that: described spacing catch flexibly connects through bolt and testing current piece.
6. collector according to claim 1 and 2 is characterized in that: the material of described test platform is a metallic copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220016326.XU CN202453461U (en) | 2012-01-13 | 2012-01-13 | Four-wire system data acquirer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220016326.XU CN202453461U (en) | 2012-01-13 | 2012-01-13 | Four-wire system data acquirer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453461U true CN202453461U (en) | 2012-09-26 |
Family
ID=46869316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220016326.XU Expired - Fee Related CN202453461U (en) | 2012-01-13 | 2012-01-13 | Four-wire system data acquirer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109626A (en) * | 2021-05-14 | 2021-07-13 | 深圳市业展电子有限公司 | Resistance test fixture with position adjusting function |
| CN120177972A (en) * | 2025-05-23 | 2025-06-20 | 成都长征电气科技有限公司 | An insulation detection device for underground distribution cabinet |
-
2012
- 2012-01-13 CN CN201220016326.XU patent/CN202453461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109626A (en) * | 2021-05-14 | 2021-07-13 | 深圳市业展电子有限公司 | Resistance test fixture with position adjusting function |
| CN120177972A (en) * | 2025-05-23 | 2025-06-20 | 成都长征电气科技有限公司 | An insulation detection device for underground distribution cabinet |
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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: 20120926 Termination date: 20160113 |