CN217135449U - Portable photovoltaic module inspects and uses IV tester - Google Patents
Portable photovoltaic module inspects and uses IV tester Download PDFInfo
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- CN217135449U CN217135449U CN202122218320.2U CN202122218320U CN217135449U CN 217135449 U CN217135449 U CN 217135449U CN 202122218320 U CN202122218320 U CN 202122218320U CN 217135449 U CN217135449 U CN 217135449U
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- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 abstract description 14
- 238000007405 data analysis Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a portable photovoltaic module is IV tester for inspection, the power distribution box comprises a box body, the right side that detector body front end is close to control panel is provided with two jacks, probe external diameter top fixedly connected with infrared scanner, infrared scanner front end fixedly connected with camera, sampling circuit left end fixedly connected with variable gain amplifier, the middle part fixedly connected with data processor of detector body rear end inner wall, data processor left end fixedly connected with high-speed AD collection module. The utility model discloses in, the external photovoltaic module of staff's accessible jack through variable capacitance load and sampling circuit, will detect data and send data to data processor, carries out data analysis, mutually supports through high-speed AD acquisition module and variable gain grow ware, has improved the interference killing feature, the collection precision and the collection degree of accuracy of detector, detects easy operation, has improved work efficiency, is worth wideling popularize.
Description
Technical Field
The utility model relates to a solar energy component IV tester technical field especially relates to a portable photovoltaic module is IV tester for inspection.
Background
Photovoltaic is a short for solar photovoltaic power generation system, which is a novel power generation system for directly converting solar radiation energy into electric energy by using photovoltaic effect of a solar cell semiconductor material, and has two modes of independent operation and grid-connected operation.
Chinese patent document CN209881732U discloses an outdoor split type photovoltaic module IV tester, which is characterized by comprising a meteorological information measuring unit, an IV measuring unit, and a receiving and analyzing unit for giving instructions to the two units and correcting a clock, wherein the meteorological information measuring unit and the IV measuring unit are connected with the receiving and analyzing unit through wifi; every subassembly that awaits measuring connects an IV measuring element, is equipped with 6 transmission lines that are used for being connected with the subassembly that awaits measuring on every IV measuring element, and 2 of them are the output line, and 4 are the input line in addition. The device splits the integrated outdoor multi-channel IV tester according to functions, is simple in response operation and supports infinite extension, can reduce the equipment cost due to the fact that a plurality of acquisition devices share one receiving and analyzing unit, but still has a plurality of problems, such as insufficient portability, insufficient detection precision and the like, and therefore the existing IV tester is improved to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a portable photovoltaic module examines and uses IV tester.
In order to realize the purpose, the utility model adopts the following technical scheme: a portable IV tester for photovoltaic module inspection comprises a box body, wherein the inner wall of the box body is connected with a detector body through bolts, the top of the front end of the detector body is fixedly connected with a display screen, the bottom of the front end of the detector body is fixedly connected with a control panel, the front end of the detector body is provided with two jacks close to the right side of the control panel, the rear side of the right end of the detector body is fixedly connected with a placing seat, the upper side and the lower side of the front end of the placing seat are fixedly connected with a base, grooves at the front end of the base are respectively connected with the upper side and the lower side of the outer diameter of a probe, the top of the outer diameter of the probe is fixedly connected with an infrared scanner, the front end of the infrared scanner is fixedly connected with a camera, the middle part of the bottom end of the probe is fixedly connected with one end of a telescopic lead, the bottom of the inner wall of the right end of the detector body is fixedly connected with a variable capacitance load, the variable capacitance load left end fixedly connected with sampling circuit, sampling circuit left end fixedly connected with variable gain amplifier, the middle part fixedly connected with data processor of detector body rear end inner wall, data processor left end fixedly connected with high-speed AD collection module, the right side top fixedly connected with data memory of detector body bottom inner wall, the left side top fixedly connected with battery of detector body bottom inner wall, the middle part fixedly connected with wireless transceiver module of detector body top inner wall, box bottom middle part fixedly connected with handle.
As a further description of the above technical solution:
the top of the front end of the box body is connected with a box cover through a hinge.
As a further description of the above technical solution:
the left side fixedly connected with adjust knob that the detector body front end is close to control panel.
As a further description of the above technical solution:
the other end of the telescopic lead is fixedly connected to the bottom of the front end of the placing seat.
As a further description of the above technical solution:
the detector body and the front side of the left end of the box body are both provided with two heat dissipation holes, and filter screens are arranged inside the heat dissipation holes.
As a further description of the above technical solution:
the rear end of the sampling circuit is fixedly connected to the inner wall of the rear end of the detector body, and the rear end of the variable gain amplifier is fixedly connected to the inner wall of the rear end of the detector body.
As a further description of the above technical solution:
the front side of the bottom end of the box body is fixedly connected with a lock catch.
As a further description of the above technical solution:
the variable capacitance load, the sampling circuit, the variable gain amplifier and the high-speed AD acquisition module are electrically connected with the data processor.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first through be provided with handle and hasp on the box, the staff of being convenient for hand-carries the IV detector, the external photovoltaic module of staff's accessible jack, rethread variable capacitance load and sampling circuit will detect data and send to data processor, carry out data analysis, secondly mutually support through high-speed AD collection module and variable gain amplifier to the interference killing feature, the collection precision and the collection degree of accuracy of detector have been improved, detect easy operation, work efficiency has been improved.
2. The utility model discloses in, through being provided with the probe in the box inside, the staff passes through the infrared scanner on the probe, can scan photovoltaic module surface, detects whether damaged on photovoltaic module surface, takes a picture to photovoltaic module through the camera, and the staff's later stage of being convenient for carries out the analysis to image data, through being provided with louvre and filter screen, dispels the heat and isolated external dust, prolongs the life of detector, is worth wideling popularize.
Drawings
Fig. 1 is a schematic perspective view of a portable photovoltaic module inspection IV tester provided by the present invention;
fig. 2 is a cross-sectional view of a portable photovoltaic module inspection IV tester in plan view;
fig. 3 is the utility model provides a portable photovoltaic module examines and uses the section view of IV tester left side.
Illustration of the drawings:
1. a box body; 2. heat dissipation holes; 3. a detector body; 4. a box cover; 5. a camera; 6. an infrared scanner; 7. a base; 8. a probe pin; 9. placing a seat; 10. a handle; 11. a jack; 12. locking; 13. a control panel; 14. a display screen; 15. adjusting a knob; 16. a filter screen; 17. a storage battery; 18. a high-speed AD acquisition module; 19. a wireless transceiver module; 20. a data processor; 21. a data storage; 22. a telescopic lead; 23. a variable capacitive load; 24. a sampling circuit; 25. and a variable gain amplifier.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a portable IV tester for photovoltaic module inspection comprises a box body 1, wherein the inner wall of the box body 1 is connected with a detector body 3 through bolts, the top of the front end of the detector body 3 is fixedly connected with a display screen 14 for displaying detection data, the bottom of the front end of the detector body 3 is fixedly connected with a control panel 13 for controlling a detection element, the front end of the detector body 3 close to the right side of the control panel 13 is provided with two jacks 11, an external device is connected with a placing seat 9 fixedly connected with the rear side of the right end of the detector body 3, the upper side and the lower side of the front end of the placing seat 9 are fixedly connected with a base 7, the front end concave groove of the base 7 is respectively connected with the upper side and the lower side of the outer diameter of a probe 8 in a sliding manner, the top of the outer diameter of the probe 8 is fixedly connected with an infrared scanner 6, the front end of the infrared scanner 6 is fixedly connected with a camera 5, the middle part of the bottom end of the probe 8 is fixedly connected with one end of a telescopic lead 22 for photovoltaic module scanning and image collection, the bottom of the inner wall of the right end of the detector body 3 is fixedly connected with a variable capacitance load 23, the left end of the variable capacitance load 23 is fixedly connected with a sampling circuit 24, the left end of the sampling circuit 24 is fixedly connected with a variable gain amplifier 25, the middle part of the inner wall of the rear end of the detector body 3 is fixedly connected with a data processor 20, the left end of the data processor 20 is fixedly connected with a high-speed AD acquisition module 18, the precision of detected data is improved, the right top of the inner wall of the bottom end of the detector body 3 is fixedly connected with a data memory 21 for storing data, the left top of the inner wall of the bottom end of the detector body 3 is fixedly connected with a storage battery 17, the middle part of the inner wall of the top end of the detector body 3 is fixedly connected with a wireless transceiving module 19 for uploading instructions and downloading data, the middle part of the bottom end of the box body 1 is fixedly connected with a handle 10 for improving portability, and the IV detector is convenient for workers to carry around by arranging the handle 10 and the lock catch 12 on the box body 1, staff's accessible jack 11 external photovoltaic module, rethread variable capacitance load 23 and sampling circuit 24, data processor 20 is sent to the detected data, carry out data analysis, mutually support through high-speed AD acquisition module 18 and variable gain amplifier 25, thereby the interference killing feature of detector has been improved, acquisition precision and collection degree of accuracy, detect easy operation, work efficiency has been improved, through being provided with probe 8 in box 1 inside, the staff passes through infrared scanner 6 on probe 8, can scan photovoltaic module surface, whether detect photovoltaic module surface is impaired, take a picture to photovoltaic module through camera 5, be convenient for the staff later stage and analyze image data, through being provided with louvre 2 and filter screen 16, isolated and external dust dispels the heat, the life of extension detector.
1 front end top of box has case lid 4 through hinge connection, the protection detector, the left side fixedly connected with adjust knob 15 that 3 front ends of detector body are close to control panel 13, telescopic wire 22 other end fixed connection is in the 9 front ends bottoms of mount pad, adjust the detection data, detector body 3 and 1 left end front side of box all are provided with two louvres 2, dispel the heat, 2 inside filter screens 16 that all are provided with of louvre, isolated external dust, sampling circuit 24 rear end fixed connection is at 3 rear end inner walls of detector body, variable gain amplifier 25 rear end fixed connection is at 3 rear end inner walls of detector body, 1 bottom front side fixedly connected with hasp 12 of box, variable capacitance load 23, sampling circuit 24, variable gain amplifier 25 and high-speed AD collection module 18 all with data processor 20 electric connection, improve and detect the precision.
The working principle is as follows: the handle 10 and the lock catch 12 are arranged on the box body 1, so that the IV detector can be conveniently carried by a worker, the worker can be externally connected with a photovoltaic component through the jack 11, then detected data are sent to the data processor 20 through the variable capacitance load 23 and the sampling circuit 24 for data analysis, the anti-interference capability, the acquisition precision and the acquisition accuracy of the detector are improved through the mutual cooperation of the high-speed AD acquisition module 18 and the variable gain amplifier 25, the detection operation is simple, the working efficiency is improved, the probe 8 is arranged in the box body 1, the worker can scan the surface of the photovoltaic component through the infrared scanner 6 on the probe 8 to detect whether the surface of the photovoltaic component is damaged, the camera 5 is used for taking a picture of the photovoltaic component, the worker can conveniently analyze image data in the later stage, and through the heat dissipation hole 2 and the filter screen 16, dispel the heat and completely cut off external dust, prolong the life of detector.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a portable photovoltaic module examines uses IV tester, includes box (1), its characterized in that: the inner wall of the box body (1) is connected with a detector body (3) through bolts, the top of the front end of the detector body (3) is fixedly connected with a display screen (14), the bottom of the front end of the detector body (3) is fixedly connected with a control panel (13), the right side of the front end of the detector body (3) close to the control panel (13) is provided with two jacks (11), the rear side of the right end of the detector body (3) is fixedly connected with a placing seat (9), the upper side and the lower side of the front end of the placing seat (9) are fixedly connected with a base (7), grooves at the front end of the base (7) are respectively connected with the upper side and the lower side of the outer diameter of a detection needle (8) in a sliding manner, the top of the outer diameter of the detection needle (8) is fixedly connected with an infrared scanner (6), the front end of the infrared scanner (6) is fixedly connected with a camera (5), and the middle part of the bottom end of the detection needle (8) is fixedly connected with one end of a telescopic lead (22), the bottom of the inner wall of the right end of the detector body (3) is fixedly connected with a variable capacitance load (23), the left end of the variable capacitance load (23) is fixedly connected with a sampling circuit (24), the left end of the sampling circuit (24) is fixedly connected with a variable gain amplifier (25), the middle part of the inner wall of the rear end of the detector body (3) is fixedly connected with a data processor (20), the left end of the data processor (20) is fixedly connected with a high-speed AD acquisition module (18), the right top of the inner wall of the bottom end of the detector body (3) is fixedly connected with a data memory (21), the top of the left side of the inner wall of the bottom end of the detector body (3) is fixedly connected with a storage battery (17), the detector comprises a detector body (3), a wireless transceiver module (19) is fixedly connected to the middle of the inner wall of the top end of the detector body (3), and a handle (10) is fixedly connected to the middle of the bottom end of the box body (1).
2. The portable photovoltaic module inspection IV tester of claim 1, wherein: the top of the front end of the box body (1) is connected with a box cover (4) through a hinge.
3. The portable photovoltaic module inspection IV tester of claim 1, wherein: the front end of the detector body (3) is close to the left side of the control panel (13) and is fixedly connected with an adjusting knob (15).
4. The portable photovoltaic module inspection IV tester of claim 1, wherein: the other end of the telescopic lead (22) is fixedly connected to the bottom of the front end of the placing seat (9).
5. The portable photovoltaic module inspection IV tester of claim 1, wherein: the detector body (3) and the left end front side of the box body (1) are provided with two heat dissipation holes (2), and filter screens (16) are arranged inside the heat dissipation holes (2).
6. The portable photovoltaic module inspection IV tester of claim 1, wherein: the rear end of the sampling circuit (24) is fixedly connected to the inner wall of the rear end of the detector body (3), and the rear end of the variable gain amplifier (25) is fixedly connected to the inner wall of the rear end of the detector body (3).
7. The portable photovoltaic module inspection IV tester of claim 1, wherein: the front side of the bottom end of the box body (1) is fixedly connected with a lock catch (12).
8. The portable photovoltaic module inspection IV tester of claim 1, wherein: the variable capacitance load (23), the sampling circuit (24), the variable gain amplifier (25) and the high-speed AD acquisition module (18) are electrically connected with the data processor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218320.2U CN217135449U (en) | 2021-09-14 | 2021-09-14 | Portable photovoltaic module inspects and uses IV tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218320.2U CN217135449U (en) | 2021-09-14 | 2021-09-14 | Portable photovoltaic module inspects and uses IV tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135449U true CN217135449U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122218320.2U Active CN217135449U (en) | 2021-09-14 | 2021-09-14 | Portable photovoltaic module inspects and uses IV tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135449U (en) |
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2021
- 2021-09-14 CN CN202122218320.2U patent/CN217135449U/en active Active
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