CN111969863B - Solar power generation photovoltaic inverter - Google Patents
Solar power generation photovoltaic inverter Download PDFInfo
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- CN111969863B CN111969863B CN202010764704.1A CN202010764704A CN111969863B CN 111969863 B CN111969863 B CN 111969863B CN 202010764704 A CN202010764704 A CN 202010764704A CN 111969863 B CN111969863 B CN 111969863B
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- side wall
- bearing
- wall
- mounting
- bearing box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a solar power generation photovoltaic inverter, which comprises: an inverter main body; the bearing structure is detachably sleeved on the inverter main body; the heat dissipation protective structure is fixedly arranged on the bearing structure; the invention relates to the technical field of inverters, in particular to a wall-mounted structure which is detachably arranged on a bearing structure, wherein a main body of an inverter can be protected by loading through the bearing structure, and the wall-mounted structure is convenient to move and absorb certain shock in use, so that internal electric devices are prevented from being damaged; the loaded inverter main body can be subjected to auxiliary heat dissipation through the heat dissipation protection structure, and meanwhile, the fan, the patch cord and the socket are protected, so that rainwater is prevented from entering; can make the bearing box through the wall built-up structure after loading the dc-to-ac converter main part, be convenient for install on the wall body, easy to assemble and dismantlement.
Description
Technical Field
The invention relates to the technical field of inverters, in particular to a solar power generation photovoltaic inverter.
Background
The photovoltaic inverter is an inverter capable of converting variable direct-current voltage generated by the photovoltaic solar panel into alternating current with commercial power frequency, and can be fed back to a commercial power transmission system or used for an off-grid power grid; the photovoltaic array system is one of important system balances in the photovoltaic array system and can be matched with common alternating current power supply equipment for use; the device has special functions matched with a photovoltaic array, such as maximum power point tracking and island effect protection;
however, most of the existing photovoltaic inverters are installed on the ground surface or on a wall, the photovoltaic inverters are directly installed and can be exposed to rain and sunlight, the outer shell can be oxidized after long-term use, internal water inlet short circuit is easily caused to affect use, and the existing photovoltaic inverters are difficult to move and hang on the wall and are not beneficial to field installation, so that the solar power generation photovoltaic inverter is invented.
Disclosure of Invention
The invention aims to provide a solar power generation photovoltaic inverter, which is convenient to install. Problems of movement and protection.
In order to achieve the purpose, the invention provides the following technical scheme: a solar-powered photovoltaic inverter comprising:
an inverter main body;
the bearing structure is detachably sleeved on the inverter main body;
the heat dissipation protective structure is fixedly arranged on the bearing structure;
the wall hanging structure is detachably arranged on the bearing structure;
the load bearing structure comprises: the device comprises a bearing box, pulleys with the same relative structure, a bearing seat, a bearing plate, two pairs of struts with the same structure, two pairs of springs with the same structure, a panel and two pairs of mounting bolts with the same structure;
the bearing box is a rectangular box body structure without a front wall, the left side wall and the right side wall of the bearing box, which are close to the inner bottom, are provided with inserting grooves with the same structure and mutual symmetry, the upper end and the lower end of the front side of the left side wall and the lower end of the front side of the right side wall are provided with mounting threaded holes with the same structure, the left side wall of the bearing box is provided with a wire arranging port, the center part of the top end of the rear side wall of the bearing box is provided with a mounting groove, the center line below the mounting groove is provided with a matching groove communicated with the mounting groove, the left end and the right end of the mounting groove of the rear side wall of the bearing box are provided with a pair of fastening threaded holes with the same structure, two pairs of pulleys are respectively fixedly arranged on the lower wall of the bearing box and are respectively positioned at four corners and mutually symmetrical, the bearing seat is a rectangular box body structure without an upper wall, the outer side wall of the top end of the bearing seat is provided with a rectangular frame, the four corners of the inner lower wall of the inner wall of the bearing seat is movably inserted in the bearing box body, the left side and the right side of a rectangular frame at the top end of the bearing box are respectively and movably embedded in slots on the inner side wall of the bearing box, the central parts of the left side wall, the right side wall, the front side wall and the rear side wall of the bearing box are respectively provided with chutes with the same structure, the bearing plate is in a rectangular structure, the central parts of the left side end, the right side end, the front side wall and the rear side wall of the bearing plate are respectively provided with a lug with the same structure, the bearing plate is movably embedded in the bearing box, the lugs of the bearing plate are respectively and movably embedded in the chutes, one end of each of two pairs of pillars is respectively and fixedly welded on the lower wall of the bearing plate and is respectively positioned at the four corners, the other end of each pillar is respectively and movably penetrated in a limiting through hole on the lower wall of the bearing box, the two pairs of springs are respectively and movably sleeved on the pillars and are positioned between the lower wall of the bearing plate and the lower wall of the bearing box, the panel can be detachably knocked on the front wall of the bearing box, and the upper end and the lower end of the left side wall and the right side wall of the bearing box are respectively provided with mounting threaded holes with the same structure, one end of each of the two pairs of mounting bolts respectively penetrates through the panel mounting through hole in a movable manner and is respectively and movably screwed in the mounting threaded hole.
Preferably, the heat dissipation protection structure includes: the heat dissipation device comprises a heat dissipation fan, a mounting rack and a protective cover;
radiator fan is fixed to be inlayed and is adorned in bearing box left side wall, and is located and be close to top central line rear side to be located winding displacement mouth top, the mounting bracket is fixed to be welded on bearing box left side wall, and is located radiator fan position department to both ends lateral wall all blocks around it and is equipped with the draw-in groove that the structure is the same, the protective cover does not have the lower wall and does not have right flank box structure for the rectangle, and its left side wall bottom center part department has seted up the winding displacement groove, the protective cover can dismantle the suit on the mounting bracket.
Preferably, the wall hanging structure includes: the device comprises a mounting plate, two pairs of fastening bolts with the same structure, a stress piece, an adjusting bolt, a nut, a switching rod and a plug-in unit;
the mounting plate is detachably arranged in a mounting groove of a rear side arm of the bearing plate, the left end and the right end of the mounting plate are respectively provided with a pair of fastening through holes with the same structure and respectively corresponding to the fastening screw holes, one end of each of two pairs of fastening bolts respectively movably penetrates through the fastening through holes at the two ends of the mounting plate and is respectively movably screwed in the fastening screw holes on the side wall of the bearing box, one end of each stress piece is movably arranged on the mounting plate and is positioned at the central part, the two sides of the other end of each stress piece are respectively provided with a through adjusting through hole with the same structure, one end of each adjusting bolt respectively movably penetrates through the adjusting through hole at the other end of the stress piece, the nut is movably sleeved on one end of each adjusting bolt and is screwed with the adjusting bolt, one end of the adapter rod is movably embedded in the other end of the stress piece and is movably sleeved on the adjusting bolt, and the plug-in piece can be fixed on a wall through screws, and the movable sleeve is sleeved on the other end of the switching rod, and the left side wall and the right side wall of the movable sleeve are both provided with matching holes with the same structure.
Preferably, the plug-in component is of a T-shaped structure, a rectangular through hole is formed in the center of the upper wall of one end of the plug-in component, and the plug-in component is movably sleeved on the other end of the adapter rod.
Preferably, the force-bearing part is of a convex structure.
Preferably, the adapter rod can be overturned and embedded in the fit groove on the rear side wall of the bearing box.
Preferably, the mounting frame is a concave frame structure.
Preferably, the panel is of a concave structure.
The solar power generation photovoltaic inverter provided by the invention has the beneficial effects that:
1. according to the invention, the inverter main body can be loaded and protected through the bearing structure, and certain shock absorption is convenient to move and use, so that internal electric devices are prevented from being damaged;
2. according to the invention, the loaded inverter main body can be subjected to auxiliary heat dissipation through the heat dissipation protection structure, and meanwhile, the fan, the patch cord and the socket are protected, so that rainwater is prevented from entering;
3. according to the invention, the bearing box can be conveniently installed on the wall body after the inverter main body is loaded through the wall hanging structure, and is convenient to install and disassemble.
Drawings
FIG. 1 is a schematic view of a front view split structure of the present invention;
FIG. 2 is a rear view of the split structure of the present invention;
FIG. 3 is a front view of the assembly structure of the present invention;
fig. 4 is a rear view of the assembly structure of the present invention.
In the figure: 1. inverter main part, 2, load-bearing structure, 21, bearing box, 22, pulley, 23, bear the seat, 24, loading board, 25, pillar, 26, spring, 27, panel, 28, construction bolt, 3, heat dissipation protective structure, 31, radiator fan, 32, mounting bracket, 33, protective cover, 4, wall built-up structure, 41, mounting panel, 42, fastening bolt, 43, atress piece, 44, adjusting bolt, 45, nut, 46, adapter rod, 47 plug-in components.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a solar-powered photovoltaic inverter comprising: an inverter main body 1; a bearing structure 2 detachably fitted on the inverter main body 1; the heat dissipation protective structure 3 is fixedly arranged on the bearing structure 2; a wall-hanging structure 4 detachably mounted on the carrying structure 2; the load bearing structure 2 comprises: the device comprises a bearing box 21, pulleys 22 with the same relative structure, a bearing seat 23, a bearing plate 24, two pairs of struts 25 with the same structure, two pairs of springs 26 with the same structure, a panel 27 and two pairs of mounting bolts 28 with the same structure; the bearing box 21 is a rectangular box structure without a front wall, the left side wall and the right side wall of the bearing box close to the bottom are provided with slots with the same structure and mutual symmetry, the upper end and the lower end of the front side of the left side wall and the lower end of the front side of the right side wall are provided with mounting threaded holes with the same structure, the left side wall of the bearing box 21 is provided with a wire arranging port, the center part of the top end of the rear side wall of the bearing box is provided with a mounting groove, the center line below the bearing box is provided with a matching groove communicated with the mounting groove, the left end and the right end of the rear side wall of the bearing box 21 are provided with a pair of fastening threaded holes with the same structure, two pairs of pulleys 22 are respectively fixedly arranged on the lower wall of the bearing box 21 and are respectively positioned at four corners and mutually symmetrical, the bearing seat 23 is a rectangular box structure without an upper wall, the outer side wall of the top end of the bearing box is provided with a rectangular frame, the four corners of the inner wall are provided with limiting through holes with the same structure, and the bearing seat 23 is movably inserted in the bearing box 21, the left and right sides of a rectangular frame at the top end are respectively and movably embedded in slots on the inner side wall of the bearing box 21, the central parts of the left and right side walls and the front and rear side walls are respectively provided with chutes with the same structure, the bearing plate 24 is of a rectangular structure, the central parts of the left and right ends and the central parts of the front and rear ends are respectively provided with lugs with the same structure, the bearing plate 24 is movably embedded in the bearing box 21, the lugs are respectively and movably embedded in the chutes, one end of each of two pairs of supporting columns 25 is respectively and fixedly welded on the lower wall of the bearing plate 24 and respectively positioned at the four corners, the other end of each of the two pairs of supporting columns is respectively and movably penetrated in a limiting through hole on the lower wall of the bearing box 21, two pairs of springs 26 are respectively and movably sleeved on the supporting columns 25 and positioned between the lower wall of the bearing plate 24 in the bearing box 21, the panel 27 is detachably arranged on the front wall of the bearing box 21 in a knocked manner, and the upper and lower ends of the left and right side walls are respectively provided with mounting threaded holes with the same structure, one end of each of the two pairs of mounting bolts 28 is movably penetrated in the mounting through hole of the panel 27 and is movably screwed in the mounting threaded hole; can make things convenient for the dc-to-ac converter to remove and the in-process carries out the shock attenuation buffering through load-bearing structure 2, avoids inside vibrations to damage.
The following electric devices have the following types and functions:
an inverter main body: the inverter body 1 used in the scheme is based on a photovoltaic inverter used in the prior art, and is improved for partial installation and use, wherein the control function and the modules integrated inside refer to the photovoltaic inverter in the prior art, and the functions of the inverter are publicly known in the prior art, so that redundant details are not repeated in the invention.
Preferably, the heat dissipation protection structure 3 further includes: a heat dissipation fan 31, a mounting bracket 32, and a protective cover 33;
Preferably, the wall-hanging structure 4 further includes: the mounting plate 41, two pairs of fastening bolts 42 with the same structure, a stress element 43, an adjusting bolt 44, a nut 45, an adapter rod 46 and an insert 47;
the mounting plate 41 is detachably arranged in the mounting groove of the rear side arm of the bearing plate 24, the left end and the right end of the mounting plate are respectively provided with a pair of fastening through holes with the same structure and respectively corresponding to the fastening threaded holes, one end of each of the two pairs of fastening bolts 42 is respectively and movably penetrated through the fastening through holes at the two ends of the mounting plate 41 and respectively and movably screwed in the fastening threaded holes at the side wall of the bearing box 21, one end of each of the stress elements 43 is movably arranged on the mounting plate 41 and is positioned at the central part, the two sides of the other end of each of the stress elements are respectively provided with a through adjusting through hole with the same structure, one end of each of the adjusting bolts 44 is respectively and movably penetrated through the adjusting through holes at the other end of the stress element 43, the nut 45 is movably sleeved on one end of the adjusting bolt 44 and is screwed with the adjusting bolt 44, one end of the adapter rod 46 is movably sleeved in the other end of the stress element 43 and is movably sleeved on the adjusting bolt 44, and the plug-in 47 can be fixed on the wall through screws, and the other end of the adapter rod 46 is movably sleeved with the left and right side walls of the adapter rod, which are provided with matching holes with the same structure.
Preferably, the plug 47 is a T-shaped structure, and a rectangular through hole is formed in a central portion of an upper wall of one end of the plug, and the plug is movably sleeved on the other end of the adapter rod 46 for meeting design requirements, so that the integral suspension installation of the bearing box 21 is facilitated.
Preferably, the force-bearing member 43 is a convex structure to facilitate the installation and the transfer.
Preferably, the adapter rod 46 is rotatably inserted into the matching groove on the rear sidewall of the carrying case 21 for design requirements and space saving.
Preferably, the mounting frame 32 is a concave frame structure, which facilitates the locking installation.
Preferably, the panel 27 is a concave structure for meeting design requirements and facilitating sealing.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from fig. 1 to 3, first, the bearing seat 23 in the bearing structure 2 is inserted into the bearing box 21, so that the inverter body 1 can be placed on the bearing plate 24 and enter the bearing box 21 for protection, and the panel 27 can be fixed by the mounting bolt 28 after being mounted; the pulley 22 can be used for moving, and when the inverter body 1 is pressed down under force, the bearing plate 24 can descend to compress the spring 26 on the strut 25 for damping, so that internal electric devices are prevented from being broken or damaged; the switching line can be discharged out through the line arranging port; the protective cover 33 in the heat dissipation protective structure 3 is arranged on the mounting frame 32 to protect the wire arranging port and the fan, so that rainwater is prevented from entering, and the heat dissipation fan 31 can be electrically connected with the inverter to achieve an auxiliary heat dissipation effect (note: the wire arranging port on the left side wall of the bearing box 21 can be used as an air inlet, so that circulating wind power heat dissipation is formed); when the wall is hung for use, the plug-in 47 in the wall hanging structure 4 can be fixed on the wall in advance, then the stress piece 43 on the mounting plate 41 fixed by the fastening bolt 42 is reversed to be perpendicular to the stress plate, further the upper wall of the mounting groove on the rear side wall of the bearing box 21 can be limited, then the adapter rod 46 is reversed to be adjusted to be parallel to the bearing box 21, the bearing box 21 is lifted to insert the adapter rod 46 into the plug-in 47 after the adjustment bolt 44 and the nut 45 are rotated to be fixed, so that the wall hanging installation is realized (note: the inverter body 1 can be placed into the bearing box 21 after the bearing box 21 is installed at first).
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 (8)
1. A solar-powered photovoltaic inverter, comprising:
an inverter main body (1);
the bearing structure (2) is detachably sleeved on the inverter main body (1);
the heat dissipation protective structure (3) is fixedly arranged on the bearing structure (2);
a wall hanging structure (4) which is detachably arranged on the bearing structure (2);
the load-bearing structure (2) comprising: the device comprises a bearing box (21), two pairs of pulleys (22) with the same structure, a bearing seat (23), a bearing plate (24), two pairs of pillars (25) with the same structure, two pairs of springs (26) with the same structure, a panel (27) and two pairs of mounting bolts (28) with the same structure;
the bearing box (21) is a rectangular box body structure without a front wall, the left side wall and the right side wall of the bearing box (21) close to the bottom are respectively provided with slots with the same structure and mutually symmetrical, the upper end and the lower end of the front side of the left side wall and the lower end of the front side of the right side wall are respectively provided with a mounting groove, the center part of the top end of the rear side wall of the bearing box (21) is provided with a mounting groove, the center line below the bearing box is provided with a matching groove communicated with the mounting groove, the left end and the right end of the mounting groove of the rear side wall of the bearing box (21) are respectively provided with a pair of fastening threaded holes with the same structure, two pairs of pulleys (22) are respectively fixedly arranged on the lower wall of the bearing box (21) and are respectively positioned at four corners and mutually symmetrical, the bearing seat (23) is a rectangular box body structure without an upper wall, the outer side wall of the top end of the bearing box body is provided with a rectangular frame, and the four corners of the lower wall of the bearing seat is respectively provided with limiting through holes with the same structure, the bearing seat (23) is movably inserted in the bearing box (21), the left side and the right side of a rectangular frame at the top end of the bearing seat are respectively and movably embedded in slots on the inner side wall of the bearing box (21), the central parts of the left side wall, the right side wall, the front side wall and the rear side wall of the bearing seat are respectively provided with sliding grooves with the same structure, the bearing plate (24) is of a rectangular structure, the central parts of the left end, the right end, the front end and the rear end of the bearing plate are respectively provided with convex blocks with the same structure, the bearing plate (24) is movably embedded in the bearing seat (23), the convex blocks are respectively and movably embedded in the sliding grooves, one end of each of two pairs of struts (25) is respectively and fixedly welded on the lower wall of the bearing plate (24) and is respectively positioned at the four corners, the other end of each pair of struts (26) is respectively and movably sleeved on the struts (25), and the panel (27) is detachably mounted on the front wall edge of the bearing box (21), mounting through holes which have the same structure and correspond to the mounting threaded holes are formed in the upper end and the lower end of each of the left side wall and the right side wall of the panel, and one end of each of the two pairs of mounting bolts (28) respectively and movably penetrates through the mounting through holes of the panel (27) and is respectively and movably screwed in the mounting threaded holes.
2. A solar photovoltaic inverter as claimed in claim 1, wherein: the heat dissipation protective structure (3) comprises: a heat radiation fan (31), a mounting rack (32) and a protective cover (33);
radiator fan (31) are fixed to be inlayed and are adorned in bearing box (21) left side wall, and are located and are close to top central line rear side to be located winding displacement mouth top, mounting bracket (32) are fixed to be welded on bearing box (21) left side wall, and are located radiator fan (31) position department to the same draw-in groove of structure is all seted up to both ends lateral wall around it, protective cover (33) do not have lower wall and do not have right side wall box structure for the rectangle, and its left side wall bottom center position department has seted up the winding displacement groove, protective cover (33) can dismantle the suit on mounting bracket (32).
3. A solar photovoltaic inverter as claimed in claim 1, wherein: the wall hanging structure (4) comprises: the device comprises a mounting plate (41), two pairs of fastening bolts (42) with the same structure, a stress piece (43), an adjusting bolt (44), a nut (45), an adapter rod (46) and an insert (47);
the mounting plate (41) is detachably arranged in a mounting groove on the rear side wall of the bearing box (21), the left end and the right end of the mounting plate are respectively provided with a pair of fastening through holes with the same structure and corresponding to the fastening threaded holes, one end of each of two pairs of fastening bolts (42) is movably penetrated through the fastening through holes at the two ends of the mounting plate (41) and is movably screwed in the fastening threaded holes at the side wall of the bearing box (21), a pin shaft at one end of the stress piece (43) is movably arranged on the mounting plate (41) and is positioned at the central part, through adjusting through holes with the same structure are respectively arranged at the two sides of the other end of the stress piece, one end of each adjusting bolt (44) is movably penetrated through the adjusting through hole at the other end of the stress piece (43), a nut (45) is movably sleeved on one end of each adjusting bolt (44) and is screwed with the adjusting bolt (44), one end of the adapter rod (46) is movably embedded in, and the plug-in (47) can be fixed on the wall through screws and movably sleeved on the other end of the adapter rod (46), and the left side wall and the right side wall of the plug-in are provided with matching holes with the same structure.
4. A solar photovoltaic inverter as claimed in claim 3, wherein: the plug-in (47) is of a T-shaped structure, a rectangular through hole is formed in the center of the upper wall of one end of the plug-in, and the plug-in is movably sleeved on the other end of the adapter rod (46).
5. A solar photovoltaic inverter as claimed in claim 3, wherein: the force receiving member (43) is of a convex structure.
6. A solar photovoltaic inverter as claimed in claim 3, wherein: the adapter rod (46) can be overturned and embedded in the matching groove of the rear side wall of the bearing box (21).
7. A solar photovoltaic inverter according to claim 2, wherein: the mounting frame (32) is of a concave frame structure.
8. A solar photovoltaic inverter as claimed in claim 1, wherein: the panel (27) is of a concave structure.
Priority Applications (1)
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CN202010764704.1A CN111969863B (en) | 2020-08-03 | 2020-08-03 | Solar power generation photovoltaic inverter |
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CN202010764704.1A CN111969863B (en) | 2020-08-03 | 2020-08-03 | Solar power generation photovoltaic inverter |
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CN111969863A CN111969863A (en) | 2020-11-20 |
CN111969863B true CN111969863B (en) | 2021-07-27 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1610452B1 (en) * | 2004-06-24 | 2011-12-28 | SMA Solar Technology AG | Inverter witn a casing with electric and/or electronic components having cooling bodies |
JP4491492B2 (en) * | 2008-06-16 | 2010-06-30 | 日立オートモティブシステムズ株式会社 | Motor drive device for automobile |
CN208707534U (en) * | 2018-06-27 | 2019-04-05 | 四川宏晶新能源汽车有限公司 | A kind of improved single-phase photovoltaic grid-connected inverter of structure |
CN110190757A (en) * | 2019-04-29 | 2019-08-30 | 易事特新能源(昆山)有限公司 | A kind of wall-mounted photovoltaic DC-to-AC converter |
CN210490737U (en) * | 2019-09-18 | 2020-05-08 | 段利霞 | Heat radiator for photovoltaic is from net dc-to-ac converter |
CN110798077A (en) * | 2019-11-08 | 2020-02-14 | 竑光新能源科技有限公司 | Off-grid inverter cabinet with heat dissipation function |
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