CN108957281A - A kind of photovoltaic junction box diode characteristic detection device - Google Patents
A kind of photovoltaic junction box diode characteristic detection device Download PDFInfo
- Publication number
- CN108957281A CN108957281A CN201811069541.4A CN201811069541A CN108957281A CN 108957281 A CN108957281 A CN 108957281A CN 201811069541 A CN201811069541 A CN 201811069541A CN 108957281 A CN108957281 A CN 108957281A
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- junction box
- photovoltaic junction
- detection
- diode
- photovoltaic
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- 238000001514 detection method Methods 0.000 title claims abstract description 115
- 238000012360 testing method Methods 0.000 claims abstract description 53
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 238000007689 inspection Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000012797 qualification Methods 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/27—Testing of devices without physical removal from the circuit of which they form part, e.g. compensating for effects surrounding elements
Abstract
The present invention relates to a kind of photovoltaic junction box diode characteristic detection device, including photovoltaic junction box monitor station, it is used to position the detection station of photovoltaic junction box including at least one, and each detection station is equipped with inductor；Gantry support is erected on photovoltaic junction box monitor station, and gantry support includes the sliding rail being laterally arranged, and the lifting cylinder that detection station quantity is equipped with respective numbers is corresponded on sliding rail, the bottom of lifting cylinder is fixed with test probe；Detect controller, it is electrically connected with lifting cylinder and inductor, when detection, photovoltaic junction box is electrically connected with detection controller, inductor has sensed photovoltaic junction box insertion, inductor feeds back to detection controller, and detection controller control lifting cylinder drops to the Test Diode point contact in test probe and photovoltaic junction box, and photovoltaic junction box will test result and feed back to detection controller.Greatly improve detection efficiency and qualification rate.
Description
Technical field
The present invention relates to diode detection fields, more particularly, to a kind of photovoltaic junction box diode characteristic detection device.
Background technique
Currently, the diode method in traditional test photovoltaic junction box is by oscillograph and a pair of of the photovoltaic of multimeter one
Each diode is tested in terminal box, and the variation of waveform is observed by oscillograph, artificially judges whether diode is qualified, into
And judging whether photovoltaic junction box is qualified, this test method has considerable drawback: firstly, this test method low efficiency,
It cannot reach while test all diodes in a photovoltaic junction box；Secondly, decision errors are high, by artificial judgement,
Control there are more human factor, to the qualification rate of product by human factor；Third, this test method will appear two poles
The detection leakage phenomenon of pipe, and it is not easy to the access of later data, certain difficulty, and traditional test side are caused to doing over again for product
Formula can't test the resistance of male and female line.
Summary of the invention
The technical problem to be solved by the present invention is in view of the problems of the existing technology provide one kind to greatly improve detection
The photovoltaic junction box diode characteristic detection device of efficiency and qualification rate.
The technical scheme of the invention to solve the technical problem is: a kind of photovoltaic junction box diode characteristic detection
Device, which is characterized in that including
Photovoltaic junction box monitor station is used to position the detection station of photovoltaic junction box, and each detection station including at least one
It is equipped with inductor, for incuding photovoltaic junction box insertion；
Gantry support is erected on photovoltaic junction box monitor station, and the gantry support includes the sliding rail being laterally arranged, the sliding rail
Upper corresponding detection station quantity is equipped with the lifting cylinder of respective numbers, and the bottom of the lifting cylinder is fixed with test probe, institute
State the distribution matching setting that test probe corresponds to Test Diode point in photovoltaic junction box；
Controller is detected, is electrically connected with lifting cylinder and inductor, when detection, photovoltaic junction box is electrically connected with detection controller
It connects, inductor has sensed photovoltaic junction box insertion, and inductor feeds back to detection controller, and detection controller controls lifting cylinder
The Test Diode point contact in test probe and photovoltaic junction box is dropped to, detection time, light are controlled by detection controller
Volt terminal box will test result and feed back to detection controller.
Further, each detection station is equipped with for limiting the limiting slot of photovoltaic junction box and for connecing photovoltaic
Wire box is securely adsorbed on the adsorption tool of limiting slot, and the limiting slot is open at one end, for being inserted into photovoltaic junction box.
Further, the lifting cylinder can transverse shifting on the slide rail, and by external debugging cylinder in photovoltaic wiring
Position of the adjustment lifting cylinder with respect to detection station before box test.
Further, the detection controller have human-computer interaction interface, the human-computer interaction interface include operational and controlled key button,
For showing the display screen of the detection data of photovoltaic junction box and for warning photovoltaic junction box unqualified and whole device event
The alarm device of barrier.
Further, the photovoltaic junction box monitor station is additionally provided with laser code burner and/or bar code scanner, the laser
It carves ink recorder to be electrically connected with detection controller, for carving code on photovoltaic junction box automatically after photovoltaic junction box detection is qualified；Institute
It states bar code scanner to be electrically connected with detection controller, for the automatically scanning photovoltaic junction box after photovoltaic junction box detection is qualified
Product bar code.
Further, the attribute candidates of each diode include just in the detection controller control detection photovoltaic junction box
It is normal that photovoltaic junction box is preset with to pressure drop, reverse leakage, reversed pressure drop and positive and negative polar curve resistance value, in the detection controller
In the case of diode sampled data preset value.
Further, the detection controller also has network communication interface and RAM card, will by external computer equipment
The real time data of detection is sent to computer, saves data by computer equipment and carries out the access and printing of data, passes through
RAM card realizes automatically saving for data.
Further, the insertion sequence that the detection controller is fed back according to inductor successively controls detection station and implements inspection
It surveys.
Further, which can be used for detecting the characteristic of single diode.
Compared with prior art, beneficial effects of the present invention are as follows: the photovoltaic junction box diode characteristic detection device can
To test diode, the resistance of male and female line and the diode Incoming Quality Control inside photovoltaic terminal box；Each terminal box is primary
Property complete test, all test results simultaneously number display；When measured data do not meet sets requirement, have vision and
Audible alarm device not only maintains the diode requirement in test terminal box, but also meets the quality restriction of single diode
It is required that effectively avoiding the missing inspection to diode, moreover it is possible to judge the whether short core of terminal box male and female head, riveting by test male and female line resistance
Press reliable, anti-loaded, easy to operate, test data is reliable, can effectively identify whether product is qualified, and can pass through external function
Extension, meets the needs of client.
Detailed description of the invention
Fig. 1 is the knot in a kind of photovoltaic junction box diode characteristic detection device of the present embodiment on photovoltaic junction box monitor station
Structure schematic diagram.
Fig. 2 is a kind of structural schematic diagram of photovoltaic junction box diode characteristic detection device of the present embodiment.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As depicted in figs. 1 and 2, a kind of photovoltaic junction box diode characteristic detection device, including
Photovoltaic junction box monitor station 100 is used to position the detection station 110 of photovoltaic junction box, and each inspection including at least one
It surveys station 110 and is equipped with inductor 120, it is simple and efficient for device in the present embodiment for incuding photovoltaic junction box insertion,
Two detection stations 110 are provided on photovoltaic junction box monitor station 100；
Gantry support 200 is erected on photovoltaic junction box monitor station 100, and gantry support 200 includes the sliding rail 210 being laterally arranged,
The lifting cylinder 300 that 110 quantity of detection station is equipped with respective numbers is corresponded on sliding rail 210, the bottom of lifting cylinder 300 is fixed with
Probe 400 is tested, the distribution of Test Diode point matches setting in the corresponding photovoltaic junction box of test probe 400；
Controller 500 is detected, is electrically connected with lifting cylinder 300 and inductor 120, when detection, photovoltaic junction box and detection
Controller 500 is electrically connected, and inductor 120 has sensed photovoltaic junction box insertion, and inductor 120 feeds back to detection controller 500,
The detection control lifting cylinder 300 of controller 500 drops to test probe 400 and connects with the Test Diode point in photovoltaic junction box
Touching controls detection time by detection controller 500, and photovoltaic junction box will test result and feed back to detection controller 500.
The present embodiment has the corresponding configuration test probe 400 of three groups of diodes, and diode according to a photovoltaic junction box
The position of test point is at the copper sheet of diode, and test probe 400 contacts under the action of lifting cylinder 300 at copper sheet, energy
The effectively photovoltaic junction box of discovery diode and copper sheet bad connection, can be completed at the same time the test of three groups of diodes, effectively avoid
Missing inspection to diode.
Preferably, each detection station 110 is equipped with the limiting slot for limiting photovoltaic junction box and is used for photovoltaic wiring
Box is securely adsorbed on the adsorption tool 130 of limiting slot, and limiting slot is open at one end, for being inserted into photovoltaic junction box, in the present embodiment
By three, on three side of limiting slot, adsorption tool 130 is arranged 111 enclosing of block on photovoltaic junction box monitor station limiting slot vertically
On the one piece block 111 opposite with being open, which is carried out by pneumatic tool (omitting in figure) to insertion opening
Photovoltaic junction box carry out the operation of disposable absorption in place, prevent photovoltaic junction box by independently put cause to put it is not in place
The phenomenon that, to avoid result in the test point for leading to the problem of diode and test 400 misalignment of probe.
Preferably, lifting cylinder 300 can on sliding rail 210 transverse shifting, and by external debugging cylinder in photovoltaic wiring
The position of the opposite detection station 110 of adjustment lifting cylinder 300 before box test, before device detection, lifting cylinder 300 and detection work
There may be offset errors for position 110, it is therefore desirable to debug by multiple cylinder, by lifting cylinder 300 and detection station 110
Location matches, and according to the change of diode arrangement in photovoltaic junction box, the arrangement of test probe 400 corresponding thereto also needs
It changes correspondingly, therefore the photovoltaic junction box of corresponding different product model, requires before testing relatively sliding by lifting cylinder
The position of rail adjusts, to guarantee the accuracy of test result.
Preferably, detection controller 500 has human-computer interaction interface, and human-computer interaction interface includes operational and controlled key button 510, is used for
Show the display screen 520 of the detection data of photovoltaic junction box and for warning photovoltaic junction box unqualified and whole device failure
Alarm device 530, product type can also be checked with real-time display testing result by display screen 520, and detection is gone through
History data can input product type by operational and controlled key button 510, be modified and set to testing conditions, further include
Power button, detection beginning and key of substandard product release etc. issue sound-light alarm, side when there is substandard product
Operator operation.
Preferably, photovoltaic junction box monitor station 100 can also be equipped with laser code burner (omitting in figure) and/or bar code scanner
(omitting in figure), laser code burner are electrically connected with detection controller, are used for after photovoltaic junction box detection is qualified automatically in photovoltaic
Code is carved in terminal box；Bar code scanner is electrically connected with detection controller 500, for sweeping automatically after photovoltaic junction box detection is qualified
Retouch the product bar code of photovoltaic junction box, it can according to customer demand, then be equipped with laser code burner or bar code scanner or same
Shi Peibei laser code burner and bar code scanner, after product testing qualification, the product can be automatically generated by detecting in controller 500
Identity code is engraved on product before product is produced by laser code burner by corresponding identification identity code, in product after convenience
The detection data for quickly consulting product after going wrong by bar code scanning device, very big convenience is brought to client, is saved
Consult the time of product testing record.
Preferably, the attribute candidates of each diode include forward direction in detection controller 500 control detection photovoltaic junction box
Pressure drop, reverse leakage, reversed pressure drop and positive and negative polar curve resistance value detect in controller and are preset with photovoltaic junction box under normal circumstances
Diode sampled data preset value, by test above-mentioned parameter finds open circuit, short circuit in time, polarity is anti-loaded and index not
Satisfactory diode finds that whether short terminal box male and female head core, riveting be reliable, anti-loaded by test male and female line resistance in time
Deng.
Preferably, detection controller 500 also has network communication interface and RAM card, will by external computer equipment 600
The real time data of detection is sent to computer equipment 600, saves data by computer equipment 600 and carries out the access and printing of data
Operation realizes automatically saving for data by RAM card, equipped with the SD card of 2G in the present embodiment, can be reserved for nearly 300,000 products
Record can remotely supervise device conducive to data protection of the device in unexpected power down by outer even computer equipment 600
Control, and data are largely saved, are analyzed and printing.
Preferably, detection controller 500 successively controls detection station 110 in fact according to the insertion sequence that inductor 120 is fed back
Detection is applied, i.e. two detection stations 110 have been all inserted into photovoltaic junction box to be detected, and the detection meeting basis of controller 500 is fed back to
The implementation for the insertion Time sequence control detection station come, can only once realize the detection of a detection station.
Preferably, which can be used for detecting the characteristic of single diode, and detect to the supplied materials of diode, if
Each diode supplied materials is detected before assembling photovoltaic junction box, the production that can be further improved photovoltaic junction box is qualified
Rate.
Photovoltaic junction box diode characteristic detection device provided in this embodiment can test in photovoltaic terminal box
Diode, the resistance of male and female line and the diode Incoming Quality Control in face；Each terminal box is disposably completed to test, all test results
Number display simultaneously；When measured data do not meet sets requirement, there is vision and audible alarm device, both maintained survey
The diode requirement tried in wire box, while meeting the quality restriction requirement of single diode again, it effectively avoids to diode
Missing inspection, moreover it is possible to judge that whether short terminal box male and female head core, riveting be reliable, anti-loaded by test male and female line resistance, it is easy to operate, it surveys
It is reliable to try data, can effectively identify whether product is qualified, and can meet the needs of client by the extension of external function.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of not departing from the principle of the present invention, a variety of remodeling or improvement can be carried out to the present invention, these are regarded as the present invention
Protection scope within.
Claims (9)
1. a kind of photovoltaic junction box diode characteristic detection device, which is characterized in that including
Photovoltaic junction box monitor station is used to position the detection station of photovoltaic junction box, and each detection station including at least one
It is equipped with inductor, for incuding photovoltaic junction box insertion；
Gantry support is erected on photovoltaic junction box monitor station, and the gantry support includes the sliding rail being laterally arranged, the sliding rail
Upper corresponding detection station quantity is equipped with the lifting cylinder of respective numbers, and the bottom of the lifting cylinder is fixed with test probe, institute
State the distribution matching setting that test probe corresponds to Test Diode point in photovoltaic junction box；
Controller is detected, is electrically connected with lifting cylinder and inductor, when detection, photovoltaic junction box is electrically connected with detection controller
It connects, inductor has sensed photovoltaic junction box insertion, and inductor feeds back to detection controller, and detection controller controls lifting cylinder
The Test Diode point contact in test probe and photovoltaic junction box is dropped to, detection time, light are controlled by detection controller
Volt terminal box will test result and feed back to detection controller.
2. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that each inspection
Station is surveyed equipped with the absorption for limiting the limiting slot of photovoltaic junction box and for photovoltaic junction box to be securely adsorbed on to limiting slot
Tool, the limiting slot is open at one end, for being inserted into photovoltaic junction box.
3. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the lifting air
Cylinder can transverse shifting on the slide rail, and the opposite detection of adjustment lifting cylinder before photovoltaic junction box is tested by external debugging cylinder
The position of station.
4. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the detection control
Device processed has human-computer interaction interface, and the human-computer interaction interface includes operational and controlled key button, the testing number for showing photovoltaic junction box
According to display screen and for warning, photovoltaic junction box is unqualified and the alarm device of whole device failure.
5. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the photovoltaic connects
Wire box monitor station is additionally provided with laser code burner and/or bar code scanner, and the laser code burner is electrically connected with detection controller, uses
In code is carved on photovoltaic junction box automatically after photovoltaic junction box detection is qualified；The bar code scanner is electrically connected with detection controller
It connects, the product bar code for the automatically scanning photovoltaic junction box after photovoltaic junction box detection is qualified.
6. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the detection control
In device processed control detection photovoltaic junction box the attribute candidates of each diode include forward voltage drop, reverse leakage, reversed pressure drop with
And positive and negative polar curve resistance value, the sampled data of the diode of photovoltaic junction box under normal circumstances is preset in the detection controller
Preset value.
7. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the detection control
Device processed also has network communication interface and RAM card, and by external computer equipment, the real time data that will test is sent to computer, leads to
It crosses computer equipment to save data and carry out the access and printing of data, automatically saving for data is realized by RAM card.
8. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the detection control
The insertion sequence that device processed is fed back according to inductor successively controls detection station examinations.
9. a kind of photovoltaic junction box diode characteristic detection device as described in claim 1, which is characterized in that the device can also
For detecting the characteristic of single diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069541.4A CN108957281A (en) | 2018-09-13 | 2018-09-13 | A kind of photovoltaic junction box diode characteristic detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069541.4A CN108957281A (en) | 2018-09-13 | 2018-09-13 | A kind of photovoltaic junction box diode characteristic detection device |
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| Publication Number | Publication Date |
|---|---|
| CN108957281A true CN108957281A (en) | 2018-12-07 |
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|---|---|---|---|
| CN201811069541.4A Pending CN108957281A (en) | 2018-09-13 | 2018-09-13 | A kind of photovoltaic junction box diode characteristic detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110927550A (en) * | 2019-11-29 | 2020-03-27 | 株洲长河电力机车科技有限公司 | IGBT module frequency sweep test bench |
| CN111579955A (en) * | 2019-01-31 | 2020-08-25 | 英飞凌科技股份有限公司 | Probe station with bus bar mechanism for testing a device under test |
| CN113340537A (en) * | 2021-04-26 | 2021-09-03 | 江苏海天微电子股份有限公司 | Leakproofness detection mechanism for photovoltaic terminal box |
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