CN112531468B - Photovoltaic is from installation base of net dc-to-ac converter - Google Patents
Photovoltaic is from installation base of net dc-to-ac converter Download PDFInfo
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- CN112531468B CN112531468B CN202011360961.5A CN202011360961A CN112531468B CN 112531468 B CN112531468 B CN 112531468B CN 202011360961 A CN202011360961 A CN 202011360961A CN 112531468 B CN112531468 B CN 112531468B
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- 238000009434 installation Methods 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- 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)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an installation base of a photovoltaic off-grid inverter, which comprises a plurality of slide rail seats, wherein the surface of each slide rail seat is provided with a first slide groove, the surface of each first slide groove is provided with a limiting block, a first slide block frame is arranged in each first slide groove in a sliding manner, one end of each slide block frame is provided with a fastening bolt, each slide block frame is fixed with each first slide groove through the fastening bolt, a plurality of slide rails are arranged between the two slide block frames, the upper surfaces of the slide rails are provided with second slide grooves, the upper surfaces of the slide block frames are provided with fixed seats, the fixed seats are rotatably provided with screw rods, one ends of the screw rods are fixedly provided with slide seats, the lower surfaces of the slide seats are arranged in the second slide grooves, the slide seats are arranged along the second slide grooves in a sliding manner, the surfaces of the slide seats are provided with placing grooves, inner cylinders are arranged in the grooves, the tops of the inner cylinders are provided with support plates, springs are arranged between the support plates and the grooves, and mounting plates are arranged in the placing grooves. The photovoltaic off-grid inverter is convenient to overhaul, good in protection effect and low in use cost.
Description
Technical Field
The invention belongs to the technical field of photovoltaic off-grid inverter installation, and particularly relates to an installation base of a photovoltaic off-grid inverter.
Background
The photovoltaic inverter can convert variable direct-current voltage generated by the photovoltaic solar panel into an inverter of commercial power frequency alternating current, and can feed back the inverter to a commercial power transmission system or an off-grid power grid. When the existing photovoltaic inverter is installed in an electric appliance cabinet, the inverter is mostly fixed by bolts, so that the inverter is troublesome to disassemble and assemble.
In patent CN201920720556.6, an adjustable mounting base for a photovoltaic inverter comprises a transverse plate, a cavity, an air inlet joint, a fan, a magnetic base, a base plate, an air hole, a rubber pad, a clamping plate, a bearing, a vertical plate, a threaded rod, an adjusting hand wheel, a sliding groove, a sliding block and a plastic plate. The device comprises the adjusting clamping mechanism, the inverters of different models can be clamped and fixed through the adjusting clamping mechanism, the fixing and the dismounting of the inverters of different models are facilitated, the application range of the device is favorably improved, the device comprises the magnetic seat, the magnetic seat can be directly fixed in an electric appliance cabinet, the bolt is not needed for fixing, and the dismounting of the device is greatly facilitated; the device comprises a fan, a transverse plate of the device is provided with a cavity and an air hole, when the inverter with heat dissipation holes is arranged at the bottom of a shell of the fixed inverter, the fan is enabled to work through controlling a switch, the heat dissipation of the inverter with the heat dissipation holes at the bottom during working is facilitated, and the heat dissipation capability of the inverter with the heat dissipation holes at the bottom during use is facilitated to be improved. Although the above problems are solved, the following problems still remain:
the adjustable mounting base of the photovoltaic inverter cannot move the photovoltaic off-grid inverter, when the photovoltaic inverter is in trouble and overhauled, the photovoltaic inverter and the base need to be disassembled, so that the overhaul is troublesome and the use is inconvenient;
this adjustable installation base of photovoltaic inverter can not cushion the photovoltaic off-grid inverter at the in-process that uses for directly produce the inside damage of photovoltaic off-grid inverter when vibrations appear, increase cost.
Disclosure of Invention
The invention aims to provide an installation base of a photovoltaic off-grid inverter, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a photovoltaic is from installation base of net dc-to-ac converter, includes a plurality of slide rail seats, spout one has been seted up on the surface of slide rail seat, the surface of spout one is provided with the stopper.
Sliding block frames are arranged in the first sliding grooves in a sliding mode, fastening bolts are arranged at one ends of the sliding block frames, the sliding block frames are fixed with the first sliding grooves through the fastening bolts, a plurality of sliding rails are arranged between the sliding block frames, sliding grooves II are formed in the upper surfaces of the sliding rails, and fixing seats are arranged on the upper surfaces of the sliding block frames.
The fixing base is provided with a screw rod in a rotating mode, one end of the screw rod is fixed with a sliding seat, the lower surface of the sliding seat is arranged in a second sliding groove, the sliding seat is arranged in the second sliding groove in a sliding mode, a placing groove is formed in the surface of the sliding seat, a groove is formed in the surface of the placing groove, an inner barrel is arranged in the groove, a support plate is arranged at the top of the inner barrel, and a spring is arranged between the support plate and the groove on the surface of the inner barrel.
The mounting plate is placed in the placing groove.
Preferably, the slide rail seats are fixedly connected through a plurality of first connecting rods, and a plurality of second connecting rods are fixedly connected between the first connecting rods.
In any of the above schemes, preferably, the lower surface of the slider frame is provided with a sliding groove, and the limiting block is connected with the sliding groove in a sliding manner.
In any one of the above schemes, preferably, one end of the slider frame is provided with a threaded hole, and the fastening bolt is rotatably connected with the threaded hole through threads.
Preferably in any one of the above schemes, a sliding base is arranged at the bottom of the sliding base, and the sliding base is clamped in the second sliding groove and is arranged in a horizontally sliding manner relative to the second sliding groove.
In any of the above schemes, preferably, the inner wall of the groove is uniformly distributed with a plurality of rows of elastic sheets.
In any of the above schemes, preferably, the surface of the inner cylinder is provided with a U-shaped groove matched with the elastic sheet.
In any of the above solutions, preferably, the diameter of the carrier plate is not smaller than the diameter of the groove.
Preferably in any one of the above schemes, the lower surface of the mounting plate is provided with a groove matched with the carrier plate for being clamped and fixed with the carrier plate.
Preferred in any above-mentioned scheme, the mounting panel includes with the engaging lug of recess joint, set up the connecting plate in engaging lug one end and connect the base plate of two connecting plates, the both sides of base plate are provided with the baffle.
The invention has the technical effects and advantages that: 1. the installation base of the photovoltaic off-grid inverter is provided with the sliding block frame and the sliding rail seat in a sliding mode, when the photovoltaic off-grid inverter needs to be overhauled, the photovoltaic off-grid inverter can be pulled out only by pulling the sliding block frame outwards, the overhauling is convenient, the photovoltaic off-grid inverter and the base do not need to be detached, and the use is convenient;
2. this photovoltaic leaves installation base of net dc-to-ac converter has set up the spring on the standing groove of support plate, and the inner tube has set up the U-shaped recess and has been connected with the flexure strip, and double buffering is set for and can be played the cushioning effect to the mounting panel, and then the protection photovoltaic leaves the net dc-to-ac converter, prevents to damage because of vibrations, reduces use cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic view of the connection structure between the slide rail seats according to the present invention;
FIG. 4 is a schematic view of a connection structure between the slider frames according to the present invention;
FIG. 5 is a schematic view of the backside structure between the slider frames of the present invention;
FIG. 6 is a schematic view of the connection between the slider and the screw according to the present invention;
FIG. 7 is a schematic view of the structure of the groove of the present invention;
FIG. 8 is an enlarged view of the structure at the point A of the present invention;
FIG. 9 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 10 is a schematic view of the structure of the connection between the inner cylinder and the groove of the present invention.
In the figure: 11. a slide rail seat; 12. a limiting block; 13. a first connecting rod; 14. a second connecting rod; 15. a first sliding chute; 21. a slider frame; 22. fastening a bolt; 23. a slide rail; 24. a second chute; 25. a sliding groove; 3. a fixed seat; 41. a slide base; 42. a placement groove; 43. a screw; 44. a carrier plate; 45. a groove; 46. an elastic sheet; 47. an inner barrel; 48. a spring; 49. a U-shaped groove; 5. and (7) mounting the plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention provides an installation base of a photovoltaic off-grid inverter, which is shown in figures 1-10 and comprises a plurality of slide rail seats 11, wherein the slide rail seats 11 are fixedly connected through a plurality of first connecting rods 13, a second connecting rod 14 is fixedly connected among the first connecting rods 13, the first connecting rods 13 and the second connecting rods 14 are fixed, so that the stability among the slide rail seats 11 can be ensured, the probability of damage is reduced, a first sliding groove 15 is formed in the surface of each slide rail seat 11, and a limiting block 12 is arranged on the surface of the first sliding groove 15.
The slider frame 21 is arranged in the first sliding groove 15 in a sliding mode, the slider frame 21 is limited in the first sliding groove 15, compared with a connecting structure of the sliding base 41 and the second sliding groove 24, the sliding groove 25 is formed in the lower surface of the slider frame 21, the limiting block 12 is connected with the sliding groove 25 in a sliding mode, when the slider frame 21 slides outwards, the limiting block 12 blocks the edge of the sliding groove 25 to enable the slider frame 21 not to slide continuously, and therefore the slider frame 21 is prevented from sliding out of the first sliding groove 15, a threaded hole is formed in one end of the slider frame 21, the fastening bolt 22 is connected with the threaded hole in a rotating mode through threads, the fastening bolt 22 is arranged at one end of the slider frame 21, the fastening bolt 22 can be rotated to enable the slider frame 21 to be fixed relative to the first sliding groove 15, when the slider frame 21 pushes the sliding to the innermost side, the fastening bolt 22 is rotated to enable the slider frame 21 to be fixed, when the slider frame 21 needs to be pulled outwards, the fastening bolt 22 is rotated reversely, namely the slider frame 21 can be pulled, the slider frame 21 is fixed with the first sliding groove 15 through the fastening bolt 22, a plurality of the slider frames 23 are arranged between the two slider frames 21, the sliding rails 23 are integrally connected with the sliding rails 23, the upper surfaces of the sliding grooves 24, and the upper surfaces of the sliding base 21 are provided with the sliding base 24.
A screw 43 is rotatably arranged on the fixed seat 3, a circular hole is formed in the fixed seat 3, the screw 43 penetrates through the circular hole, a rotating handle is arranged at one end of the screw 43 and used for rotating the screw 43 to push the sliding seat 41 to slide, a sliding seat 41 is fixed at the other end of the screw 43, a sliding base is arranged at the bottom of the sliding seat 41 and clamped in the second sliding groove 24 and horizontally arranged relative to the second sliding groove 24, the lower surface of the sliding seat 41 is arranged in the second sliding groove 24, the sliding seat 41 is arranged along the second sliding groove 24 in a sliding manner, a placing groove 42 is formed in the surface of the sliding seat 41, a groove 45 is formed in the surface of the placing groove 42, a plurality of rows of elastic sheets 46 are uniformly distributed on the inner wall of the groove 45, 3-8 elastic sheets are arranged in each row approximately, an inner cylinder 47 is arranged in the groove 45, the length of the inner cylinder 47 is smaller than that of the groove 45, a U-shaped groove 49 matched with the elastic sheets 46 is arranged on the surface of the inner cylinder 47, a buffer effect can be realized when the inner cylinder 47 slides downwards, on one hand, the spring 48 is protected, the service life is prolonged, on the other hand, the vibration of the light leaving the mounting plate 5 is not smaller than that the support plate 44, the diameter of the support plate 44 is arranged between the groove 45;
the mounting plate 5 is placed in the placing groove 42, the size of the mounting plate 5 is multiple, and can be selected as required, a groove matched with the support plate 44 is formed in the lower surface of the mounting plate 5 and used for being clamped and fixed with the support plate 44, the mounting plate 5 comprises a connecting lug clamped with the groove 45, a connecting plate arranged at one end of the connecting lug and a base plate connected with the two connecting plates, and baffles are arranged on two sides of the base plate.
This photovoltaic leaves installation base of net inverter is in the in-process of using, at first select the mounting panel 5 of suitable size according to the photovoltaic leaves the size of net inverter, then rotate screw 43 and adjust the distance between two slide 41, thereby just place mounting panel 5 in standing groove 42, form the joint, then place the photovoltaic leaves the net inverter on mounting panel 5, in-process mounting panel 5 and support plate 44 direct contact of using, and produce pressure to support plate 44, when meetting vibrations, the spring 48 of support plate 44 below can cushion support plate 44 when shifting down, and also can produce the buffering between the U-shaped recess 49 of inner tube 47 and flexure 46, protection spring 48, cushion mounting panel 5, and then protect the photovoltaic leaves the net inverter, when needing to overhaul the photovoltaic leaves the net inverter, only need to stimulate slider frame 21, slider frame 21 drives slide 41 outwards at this moment, thereby move the photovoltaic on mounting panel 5 to the outside, conveniently overhaul, need not separate the photovoltaic from net inverter with this base, and convenient to use, it pushes back to fasten it after the maintenance, can fix through bolt 22.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a photovoltaic is from installation base of net inverter, includes a plurality of slide rail seats (11), its characterized in that: a first sliding groove (15) is formed in the surface of the sliding rail seat (11), and a limiting block (12) is arranged on the surface of the first sliding groove (15);
a sliding block frame (21) is arranged in the sliding groove I (15) in a sliding mode, a fastening bolt (22) is arranged at one end of the sliding block frame (21), the sliding block frame (21) and the sliding groove I (15) are fixed through the fastening bolt (22), a plurality of sliding rails (23) are arranged between the two sliding block frames (21), a sliding groove II (24) is arranged on the upper surface of each sliding rail (23), and a fixed seat (3) is arranged on the upper surface of each sliding block frame (21);
a screw rod (43) is rotatably arranged on the fixed seat (3), a sliding seat (41) is fixed at one end of the screw rod (43), the lower surface of the sliding seat (41) is arranged in the second sliding groove (24), the sliding seat (41) is arranged along the second sliding groove (24) in a sliding manner, a placing groove (42) is formed in the surface of the sliding seat (41), a groove (45) is formed in the surface of the placing groove (42), an inner cylinder (47) is arranged in the groove (45), a support plate (44) is arranged at the top of the inner cylinder (47), and a spring (48) is arranged between the support plate (44) and the groove (45) on the surface of the inner cylinder (47);
the mounting plate (5) is placed in the placing groove (42).
2. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: the slide rail seats (11) are fixedly connected through a plurality of first connecting rods (13), and a plurality of second connecting rods (14) are fixedly connected between the first connecting rods (13).
3. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: the lower surface of the sliding block frame (21) is provided with a sliding groove (25), and the limiting block (12) is connected with the sliding groove (25) in a sliding mode.
4. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: one end of the sliding block frame (21) is provided with a threaded hole, and the fastening bolt (22) is rotatably connected with the threaded hole through threads.
5. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: the bottom of slide (41) is provided with sliding base, sliding base joint is in spout two (24), and sets up for spout two (24) horizontal slip.
6. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: and a plurality of rows of elastic sheets (46) are uniformly distributed on the inner wall of the groove (45).
7. The mounting base of the photovoltaic off-grid inverter according to claim 6, wherein: the surface of the inner cylinder (47) is provided with a U-shaped groove (49) matched with the elastic sheet (46).
8. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: the diameter of the carrier plate (44) is not smaller than that of the groove (45).
9. The mounting base of the photovoltaic off-grid inverter according to claim 1, characterized in that: the lower surface of the mounting plate (5) is provided with a groove matched with the carrier plate (44) and used for being clamped and fixed with the carrier plate (44).
10. The mounting base of a photovoltaic off-grid inverter according to any one of claims 1 to 9, characterized in that: mounting panel (5) include with the engaging lug of recess (45) joint, set up the connecting plate in engaging lug one end and connect the base plate of two connecting plates, the both sides of base plate are provided with the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360961.5A CN112531468B (en) | 2020-11-27 | 2020-11-27 | Photovoltaic is from installation base of net dc-to-ac converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360961.5A CN112531468B (en) | 2020-11-27 | 2020-11-27 | Photovoltaic is from installation base of net dc-to-ac converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112531468A CN112531468A (en) | 2021-03-19 |
| CN112531468B true CN112531468B (en) | 2023-03-21 |
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| CN202011360961.5A Active CN112531468B (en) | 2020-11-27 | 2020-11-27 | Photovoltaic is from installation base of net dc-to-ac converter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116937937B (en) * | 2023-09-18 | 2024-01-09 | 广东电网有限责任公司东莞供电局 | Photovoltaic power station inverter cluster regulation and control method and device |
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| CN112531468A (en) | 2021-03-19 |
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