CN211856757U - Portable distributed photovoltaic inverter test system - Google Patents
Portable distributed photovoltaic inverter test system Download PDFInfo
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- CN211856757U CN211856757U CN201922473625.0U CN201922473625U CN211856757U CN 211856757 U CN211856757 U CN 211856757U CN 201922473625 U CN201922473625 U CN 201922473625U CN 211856757 U CN211856757 U CN 211856757U
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Abstract
The utility model relates to a photovoltaic power generation technical field especially relates to a portable distributing type photovoltaic inverter test system. The utility model discloses a fixed box, one side that opening and opening part were seted up to the upper end of fixed box articulates there is the lid, the locking mechanism fixed connection that sets up through two symmetries between lid and the fixed box, fixed box is close to the equal fixedly connected with cardboard of the relative one side inner wall of the left and right sides of upper end, the same root guide bar of fixedly connected with between the lower extreme of cardboard and the bottom inner wall of fixed box, the lifter plate has been cup jointed in the activity of fixed box, the guide hole that the movable sleeve was established outside the guide bar has been seted up on the surface of lifter plate, the upper end fixedly connected with test machine body of lifter plate. The utility model discloses possess and protect the advantage of carrying to testing arrangement, can realize the quick assembly disassembly between fixed box and the lid, be convenient for to the use of test machine body, the people of being convenient for simultaneously carry out audio-visual clear understanding observation to the data that detect.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field especially relates to a portable distributing type photovoltaic inverter test system.
Background
In the prior art, when performance indexes of the distributed photovoltaic inverter are tested, a method for respectively testing the performance indexes is usually adopted, so that various data cannot be effectively integrated together, and detection personnel cannot conveniently analyze and check various detection data intuitively.
At present distributed photovoltaic inverter's testing arrangement is not convenient for carry the use, need be equipped with the protecting crust again when carrying, protects testing arrangement and carries, and it is comparatively inconvenient to use.
Disclosure of Invention
To the weak point that exists among the above-mentioned prior art, the utility model provides a portable distributing type photovoltaic inverter test system possesses the advantage of protecting carrying testing arrangement, has solved present distributing type photovoltaic inverter's testing arrangement and has not been convenient for carry the use, need be equipped with the protecting crust again when carrying and protect carrying testing arrangement, uses comparatively inconvenient problem.
For the realization protects the purpose of carrying to testing arrangement, the utility model discloses a following technical scheme realizes:
a portable distributed photovoltaic inverter test system comprises a fixed box, wherein an opening is formed in the upper end of the fixed box, and a box cover is hinged to one side of the opening; the box cover is connected with the fixed box through a locking mechanism; the inner walls of the left and right opposite sides of the fixed box close to the upper end are both connected with clamping plates, and the same guide rod is connected between the lower end of each clamping plate and the inner wall of the bottom of the fixed box; a lifting plate is movably sleeved in the fixed box, and a guide hole which is movably sleeved outside the guide rod is formed in the lifting plate; the upper end of the lifting plate is connected with a testing machine body, and the surface of the testing machine body is connected with a display screen; the lifting plate and the inner wall of the fixed box close to the upper end are clamped and connected through two positioning mechanisms symmetrically arranged left and right; a pull rope is connected between the box cover and the lifting plate.
Preferably, the upper end of the box cover is fixedly connected with a handle.
Preferably, the upper end of the box cover is fixedly connected with a handle.
Preferably, the number of the locking mechanisms is two.
Preferably, pull ropes are symmetrically connected between the lower end of the box cover and the upper end of the lifting plate.
Preferably, the locking mechanism comprises a connecting block hinged to the side wall of the box cover, two cylindrical grooves are symmetrically formed in the lower end of the connecting block, an extension rod is movably sleeved in each cylindrical groove, the same pullback spring is fixedly connected between one end, located in each cylindrical groove, of each extension rod and the bottom of each cylindrical groove, and the same limiting rod is fixedly connected to the lower ends of the two extension rods; the lateral wall of fixed box is connected with the L shape stopper of joint between connecting block and gag lever post.
Preferably, the positioning mechanism comprises a groove formed in the side wall of the lifting plate, and a positioning rod is movably sleeved in the groove; the inner wall of the upper end of the fixed box is provided with a positioning groove which is correspondingly inserted with the positioning rod; one end of the positioning rod, which is positioned in the groove, and the bottom of the groove are connected with the same thrust spring; the upper end of the lifting plate is provided with a reset groove which corresponds to the groove and is positioned on one side of the groove; the positioning rod is positioned in the groove, and one end of the positioning rod is connected with a reset rod; one end of the reset rod, which is far away from the positioning rod, extends into the reset groove through a through hole which is formed between the groove and the reset groove in a penetrating manner, and is connected with a T-shaped pull rod.
Preferably, a ball groove is formed in one end, far away from the thrust spring, of the positioning rod, and a universal ball is connected to the ball groove through a ball mounting mechanism.
Preferably, one end of the T-shaped pull rod, which is far away from the reset groove, extends out of the reset groove, and the surface of the T-shaped pull rod is coated with an anti-skid wear-resistant rubber pad.
Preferably, the testing machine body includes a data acquisition module for detecting and acquiring various parameter information in the photovoltaic inverter, a data analysis module for comparing, analyzing and detecting whether an abnormal problem exists between the data information acquired in the data acquisition module and a normal parameter range, a data summarization module for uniformly summarizing and sorting final data obtained by comparing and analyzing each parameter by the data analysis module, a data storage and backup module for storing and backing up a data packet after the data summarization module for subsequent use and processing, and a data chart generation module for converting specific data information of each parameter obtained in the data summarization module into a chart format.
Preferably, the output end of the data acquisition module is electrically connected with the input end of the data analysis module, the output end of the data analysis module is electrically connected with the input end of the data summarizing module, the output end of the data summarizing module is electrically connected with the input ends of the data storage backup module and the data chart generation module respectively, and the data chart generation module is electrically connected with the display screen.
Compared with the prior art, the utility model has the advantages of it is following and beneficial technological effect:
1. the portable distributed photovoltaic inverter testing system is characterized in that through the box cover, the fixing box and the locking mechanism, when a testing machine body is not needed to be used, the lifting plate is positioned at the bottom of the fixing box, the testing machine body is positioned in the fixing box and can be well protected, the extension rod is pulled out of the cylindrical groove by utilizing the movable sleeve effect of the extension rod and the cylindrical groove, the limiting rod is overturned to be turned to the lower side of the L-shaped limiting block, the limiting rod is loosened, the limiting rod is pulled upwards by the pull-back spring and is clamped between the horizontal part and the vertical part of the L-shaped limiting block, so that the fixing box and the box cover can be connected together relatively and stably, when the locking is required to be released, the limiting rod is pulled downwards again, the stability between the fixing box and the box cover can be released by rotating the limiting rod, and the quick assembly and disassembly between the fixing box and, the tester body is convenient to use.
2. This portable distributed photovoltaic inverter test system, stay cord through being equipped with, open the lid when needs use the test machine body, the lifter plate is lifted up through the stay cord to the lid, make the lifter plate release fixed box on with the test machine body outside, when the locating lever removes to locating slot department, thrust spring promotes the locating lever, release the locating lever outside the recess and make locating lever and locating slot block can realize the firm spacing to the lifter plate, be convenient for to the use of test machine body, when needs put back the test machine body, the pulling T shape pull rod, utilize the release link to pull out the locating lever outside the locating slot and can relieve the spacing locking to the lifter plate, make the lifter plate can drive the test machine body once more and move down, and convenient to use.
3. This portable distributed photovoltaic inverter test system, parameter data collection when testing photovoltaic inverter carries out through the data acquisition module that is equipped with, carry out relevant parameter data analysis in the data input data analysis module after the collection, the final data that each parameter carries out the comparison analysis through the data module that gathers unifies the arrangement, the rethread data storage backup module stores the data package backup so that follow-up processing of using, the concrete data information conversion chart form transmission of each parameter that obtains in the data module that gathers to the data through data chart generation module is to the display screen in, can be convenient for people carry out audio-visual clear understanding to the data that detect and observe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic structural diagram of a portable distributed photovoltaic inverter testing system according to the present invention;
fig. 2 is an enlarged view of a partial structure of a portion a in fig. 1 of a portable distributed photovoltaic inverter testing system according to the present invention;
fig. 3 is a schematic structural diagram of a locking mechanism of a portable distributed photovoltaic inverter testing system according to the present invention;
fig. 4 is the utility model provides a system module flow diagram of data transmission of portable distributed photovoltaic inverter test system.
In the figure: the test machine comprises a fixed box 1, a box cover 2, a locking mechanism 3, a connecting block 31, a cylindrical groove 32, an extension rod 33, a pull-back spring 34, a limiting rod 35, an L-shaped limiting block 36, a clamping plate 4, a guide rod 5, a lifting plate 6, a test machine body 7, a display screen 8, a positioning mechanism 9, a groove 91, a positioning rod 92, a positioning groove 93, a thrust spring 94, a reset groove 95, a reset rod 96, a T-shaped pull rod 97 and a pull rope 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1-4, a portable distributed photovoltaic inverter testing system comprises a fixing box 1, an opening is formed at the upper end of the fixing box 1, a box cover 2 is hinged at one side of the opening, the box cover 2 and the fixing box 1 are fixedly connected through two symmetrically arranged locking mechanisms 3, a clamping plate 4 is fixedly connected to the inner wall of the left side and the right side of the fixing box 1 close to the upper end, a same guide rod 5 is fixedly connected between the lower end of the clamping plate 4 and the inner wall of the bottom of the fixing box 1, a lifting plate 6 is movably sleeved in the fixing box 1, a guide hole movably sleeved outside the guide rod 5 is formed in the surface of the lifting plate 6, a testing machine body 7 is fixedly connected to the upper end of the lifting plate 6, a display screen 8 is connected to the surface of the testing machine body 7, the lifting plate 6 and the inner wall of the fixing box 1 close to the, two pull ropes 10 are symmetrically and fixedly connected between the lower end of the box cover 2 and the upper end of the lifting plate 6.
The upper end of the box cover 2 is fixedly connected with a handle.
Locking mechanical system 3 is including articulating the connecting block 31 at 2 lateral walls of lid, and two cylinder grooves 32 have been seted up to the lower extreme symmetry of connecting block 31, and the extension rod 33 has been cup jointed to the activity in cylinder groove 32, and the same root of fixedly connected with back-pull spring 34 between the tank bottom of the one end that extension rod 33 is located cylinder groove 32 and cylinder groove 32, the same gag lever post 35 of lower extreme fixedly connected with of two extension rods 33, the L shape stopper 36 of the lateral wall fixedly connected with joint between connecting block 31 and gag lever post 35 of fixed box 1.
One end of the positioning rod 92, which is far away from the thrust spring 94, is provided with a ball groove, and a universal ball is fixedly connected in the ball groove through a ball mounting mechanism.
One end of the T-shaped pull rod 97, which is far away from the reset groove 95, extends out of the reset groove 95, and the surface of the T-shaped pull rod is coated with a layer of anti-skid wear-resistant rubber pad.
The tester body 7 comprises a data acquisition module for detecting and acquiring various parameter information in the photovoltaic inverter, a data analysis module for comparing, analyzing and detecting whether abnormal problems exist or not between the data information acquired in the data acquisition module and a normal parameter range, a data summarization module for uniformly summarizing and sorting final data obtained by comparing and analyzing various parameters by the data analysis module, a data storage and backup module for storing and backing up data packets after the data summarization module for subsequent use and processing, and a data chart generation module for converting specific data information of various parameters obtained in the data summarization module into a chart format.
The output end of the data acquisition module is electrically connected with the input end of the data analysis module, the output end of the data analysis module is electrically connected with the input end of the data summarizing module, the output end of the data summarizing module is electrically connected with the input ends of the data storage backup module and the data chart generation module respectively, and the data chart generation module is electrically connected with the display screen 8.
To sum up, the utility model relates to a portable distributing type photovoltaic inverter test system, through lid 2, fixed box 1 and the locking mechanism 3 that is equipped with, when need not use test machine body 7, lifter plate 6 is located the bottom of fixed box 1, and test machine body 7 is located fixed box 1, can carry out better protection to test machine body 7. Utilize the activity of extension rod 33 and cylinder groove 32 to cup joint effect pull-down gag lever post 35 outside pulling out cylinder groove 32 with extension rod 33, upset gag lever post 35 for gag lever post 35 overturns to the downside of L shape stopper 36, loosens gag lever post 35, and pull-back spring 34 goes up and draws gag lever post 35, makes gag lever post 35 card between 36 horizontal parts of L shape stopper and vertical portion, makes the connection that fixed box 1 and lid 2 can stabilize relatively together. When the locking needs to be released, the limiting rod 35 is pulled down again, the fixing between the fixing box 1 and the box cover 2 can be released by rotating the limiting rod 35, the fixing box 1 and the box cover 2 can be quickly disassembled and assembled, and the testing machine body 7 can be conveniently used. Through the stay cord 10 that is equipped with, open lid 2 when needing to use test machine body 7, the lifter plate 6 is lifted up through stay cord 10 to lid 2 for outside the lifter plate 6 pushes out fixed box 1 on with test machine body 7, when locating lever 92 removed to constant head tank 93 department, thrust spring 94 promoted locating lever 92, push out recess 91 with locating lever 92 outside and make locating lever 92 and constant head tank 93 block, can realize spacing the firm of lifter plate 6, be convenient for to test machine body 7's use. When the testing machine body 7 needs to be put back, the T-shaped pull rod 97 is pulled, the positioning rod 92 is pulled out of the positioning groove 93 by the reset rod 96, and the limiting locking of the lifting plate 6 can be released, so that the lifting plate 6 can drive the testing machine body 7 to move downwards again, and the use is convenient. Parameter data collection when testing photovoltaic inverter is carried out through the data acquisition module that is equipped with, carry out relevant parameter data analysis in the data input data analysis module after the collection, the final data that each parameter carries out comparison analysis is unified to gather the arrangement through the data module that gathers, rethread data storage backup module stores the data package and backs up for follow-up processing, concrete data information who obtains each parameter in the data module that gathers is converted into the chart format through data chart generation module and is transmitted to display screen 8 in can being convenient for people to carry out audio-visual clear understanding and observation to the data that detect.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A portable distributed photovoltaic inverter test system, includes fixed box (1), its characterized in that: an opening is formed in the upper end of the fixed box (1), and a box cover (2) is hinged to one side of the opening; the box cover (2) is connected with the fixed box (1) through a locking mechanism (3); the inner walls of the left side and the right side of the fixed box (1) close to the upper end are both connected with clamping plates (4), and the same guide rod (5) is connected between the lower end of each clamping plate (4) and the inner wall of the bottom of the fixed box (1); a lifting plate (6) is movably sleeved in the fixed box (1), and a guide hole which is movably sleeved outside the guide rod (5) is formed in the lifting plate (6); the upper end of the lifting plate (6) is connected with a testing machine body (7), and the surface of the testing machine body (7) is connected with a display screen (8); the lifting plate (6) is clamped with the inner wall of the fixed box (1) close to the upper end through two positioning mechanisms (9) which are symmetrically arranged left and right; a pull rope (10) is connected between the box cover (2) and the lifting plate (6).
2. The portable distributed photovoltaic inverter testing system of claim 1, wherein: the upper end of the box cover (2) is fixedly connected with a handle.
3. The portable distributed photovoltaic inverter testing system of claim 1, wherein: two locking mechanisms (3) are symmetrically arranged.
4. The portable distributed photovoltaic inverter testing system of claim 1, wherein: pull ropes (10) are symmetrically connected between the lower end of the box cover (2) and the upper end of the lifting plate (6).
5. The portable distributed photovoltaic inverter testing system of claim 1, wherein: the locking mechanism (3) comprises a connecting block (31) hinged to the side wall of the box cover (2), two cylindrical grooves (32) are symmetrically formed in the lower end of the connecting block (31), an extending rod (33) is movably sleeved in each cylindrical groove (32), the same pullback spring (34) is fixedly connected between one end, located in each cylindrical groove (32), of each extending rod (33) and the bottom of each cylindrical groove (32), and the same limiting rod (35) is fixedly connected to the lower ends of the two extending rods (33); the side wall of the fixed box (1) is connected with an L-shaped limiting block (36) which is clamped between the connecting block (31) and the limiting rod (35).
6. The portable distributed photovoltaic inverter testing system of claim 1, wherein: the positioning mechanism (9) comprises a groove (91) formed in the side wall of the lifting plate (6), and a positioning rod (92) is movably sleeved in the groove (91); the inner wall of the upper end of the fixed box (1) is provided with a positioning groove (93) which is correspondingly inserted with the positioning rod (92); one end of the positioning rod (92) positioned in the groove (91) and the bottom of the groove (91) are connected with a same thrust spring (94); the upper end of the lifting plate (6) is provided with a reset groove (95) which corresponds to the groove (91) and is positioned on one side of the groove (91); the positioning rod (92) is positioned in the groove (91), and one end of the positioning rod (92) is connected with a reset rod (96); one end of the reset rod (96) far away from the positioning rod (92) passes through a through hole formed between the groove (91) and the reset groove (95) in a penetrating mode, extends into the reset groove (95), and is connected with a T-shaped pull rod (97).
7. The portable distributed photovoltaic inverter testing system of claim 6, wherein: and one end of the positioning rod (92) far away from the thrust spring (94) is provided with a ball groove, and the ball groove is internally connected with a universal ball through a ball mounting mechanism.
8. The portable distributed photovoltaic inverter testing system of claim 6, wherein: one end of the T-shaped pull rod (97), which is far away from the reset groove (95), extends out of the reset groove (95), and the surface of the T-shaped pull rod is coated with an anti-skid wear-resistant rubber pad.
9. The portable distributed photovoltaic inverter testing system of claim 1, wherein: the testing machine body (7) comprises a data acquisition module for detecting and acquiring various parameter information in the photovoltaic inverter, a data analysis module for comparing and analyzing the data information acquired in the data acquisition module with a normal parameter range and detecting whether an abnormal problem exists or not, a data summarization module for uniformly summarizing and sorting final data obtained by comparing and analyzing various parameters by the data analysis module, a data storage backup module for storing and backing up data packets after the data summarization module so as to be used and processed subsequently, and a data chart generation module for converting specific data information of various parameters obtained in the data summarization module into a chart format.
10. The portable distributed photovoltaic inverter testing system of claim 9, wherein: the output end of the data acquisition module is electrically connected with the input end of the data analysis module, the output end of the data analysis module is electrically connected with the input end of the data summarizing module, the output end of the data summarizing module is electrically connected with the input ends of the data storage backup module and the data chart generation module respectively, and the data chart generation module is electrically connected with the display screen (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922473625.0U CN211856757U (en) | 2019-12-31 | 2019-12-31 | Portable distributed photovoltaic inverter test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922473625.0U CN211856757U (en) | 2019-12-31 | 2019-12-31 | Portable distributed photovoltaic inverter test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077398A (en) * | 2019-12-31 | 2020-04-28 | 国网辽宁省电力有限公司电力科学研究院 | Portable distributed photovoltaic inverter test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077398A (en) * | 2019-12-31 | 2020-04-28 | 国网辽宁省电力有限公司电力科学研究院 | Portable distributed photovoltaic inverter test system |
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