CN212562225U - Scalable dc-to-ac converter sunshade of photovoltaic power generation station - Google Patents

Abstract

The utility model relates to an inverter technical field just discloses a scalable dc-to-ac converter sunshade of photovoltaic power generation station. This scalable dc-to-ac converter sunshade of photovoltaic power plant, including mounting base and solar protection devices, solar protection devices sets up in mounting base's top, fixedly connected with dc-to-ac converter on the mounting base, the top fixedly connected with installation piece that just is located the dc-to-ac converter on the mounting base, set up flutedly in the installation piece, it is provided with first movable rod to alternate in the installation piece, fixedly connected with runner in the installation piece. The utility model discloses, the motion through first bracing piece drives the second bracing piece and moves along with the second slider, supports the sunshading board under the combined action of first bracing piece and second bracing piece and opens, and increase sunshade area, this device are through the up-and-down motion of first slider, drive first bracing piece, second bracing piece and are concertina movement, adjust the degree of opening of sunshading board, make effect better like this.

Description

Scalable dc-to-ac converter sunshade of photovoltaic power generation station

Technical Field

The utility model relates to an inverter technical field specifically is a scalable dc-to-ac converter sunshade of photovoltaic power generation station.

Background

In the field of photovoltaic power generation, an inverter is one of main devices of a photovoltaic power station, a string inverter is generally vertically or obliquely installed on a roof, the inverter is directly exposed to sunlight in a mounting mode, the temperature of the surface of a shell of the inverter and the temperature of an inner cavity of the inverter are increased, the service life of the inverter is shortened due to overhigh temperature, and the problems of black screen and the like of a liquid crystal screen of the inverter can also occur. The performance of the inverter directly determines the yield of generated energy, when the temperature is high, direct sunlight irradiation must be avoided, otherwise, the temperature of the inverter is too high, the conversion efficiency of the inverter is seriously influenced, and even the inverter fails.

In order to avoid direct exposure of the inverter to sunlight, a simple sunshade is generally additionally arranged outside the inverter in the prior art, however, the simple sunshade cannot be completely matched with the appearance of the inverter, the shading effect is poor, and the assembly, disassembly and maintenance are inconvenient, so that a telescopic inverter sunshade of a photovoltaic power station is provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a scalable dc-to-ac converter sunshade of photovoltaic power station possesses advantages such as the sunshade effect is good, easy to assemble, has solved the problem that present dc-to-ac converter sunshade effect is not good, inconvenient installation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a scalable dc-to-ac converter sunshade of photovoltaic power plant, includes mounting base and solar protection devices, solar protection devices sets up in mounting base's top, fixedly connected with dc-to-ac converter on the mounting base, the top fixedly connected with installation piece that just is located the dc-to-ac converter on the mounting base, set up flutedly in the installation piece, the interlude is provided with first movable rod in the installation piece, fixedly connected with runner in the installation piece, swing joint has the second movable rod on the runner, the other end swing joint of second movable rod has the third movable rod, swing joint has the kelly on the installation piece.

Further, solar protection devices includes the fixed block, fixedly connected with dead lever on the fixed block, first slider has been cup jointed in the outside of dead lever, swing joint has first bracing piece on the outer wall of first slider, the top swing joint of dead lever has the sunshading board, sliding connection has the second slider on the first bracing piece, swing joint has the second bracing piece on the second slider, the spring has been cup jointed on the outer wall of first bracing piece, the top fixedly connected with head rod of dead lever, the other end swing joint of head rod has the second connecting rod.

Further, the fixed block is connected with the groove in a clamped mode, and a driving device is fixedly mounted on the first sliding block.

Furthermore, one end of the first support rod, which is far away from the first sliding block, is movably connected with the sun shield, and one end of the second support rod, which is far away from the second sliding block, is movably connected with the sun shield.

Furthermore, the end of the third movable rod far away from the second movable rod is fixedly connected with the first movable rod, and the end of the first movable rod is fixedly connected with the clamping rod.

Further, an inductor is fixedly connected to the inverter, and a controller is fixedly connected to the inverter and located below the inductor.

The utility model has the advantages that:

1. this scalable dc-to-ac converter sunshade of photovoltaic power plant, through inductor response sunshine, the inductor gives the controller with signal transmission, controller control drive arrangement motion, drive arrangement drives first slider up-and-down motion, when first slider up-and-down motion, drive first bracing piece up-and-down motion, the motion of first bracing piece drives the second bracing piece along with the motion of second slider, prop the sunshading board open under the combined action of first bracing piece and second bracing piece, increase sunshade area, this device is through the up-and-down motion of first slider, drive first bracing piece, the concertina movement is to the second bracing piece, the degree of opening to the sunshading board is adjusted, make effect like this better.

2. This scalable dc-to-ac converter sunshade of photovoltaic power generation station drives second movable rod and third movable rod motion through rotating the runner, and then drives first movable rod up-and-down motion, and when first movable rod downstream, it fixes the fixed block to drive the kelly, and this device is convenient to the fixed and dismantlement of fixed block, convenient maintenance to solar protection devices through the joint setting of the device of kelly, first movable rod.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or in the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sunshade device of the present invention;

FIG. 3 is a top view of the sunshade device of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Description of reference numerals: 1. mounting a base; 2. an inverter; 3. mounting blocks; 4. a sun-shading device; 41. a fixed block; 42. fixing the rod; 43. a first slider; 44. a drive device; 45. a first support bar; 46. a sun visor; 47. a second slider; 48. a second support bar; 49. a spring; 410. a first connecting rod; 411. a second connecting rod; 5. a groove; 6. a first movable bar; 7. a rotating wheel; 8. a second movable bar; 9. a third movable bar; 10. a clamping rod; 11. an inductor; 12. and a controller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 or fig. 4, a photovoltaic power plant retractable inverter sunshade comprises a mounting base 1 and a sunshade device 4, wherein the sunshade device 4 is arranged on the top of the mounting base 1, an inverter 2 is fixedly connected to the mounting base 1, a mounting block 3 is fixedly connected to the top of the inverter 2 and positioned on the mounting base 1, a groove 5 is formed in the mounting block 3, a first movable rod 6 is inserted into the mounting block 3, one end of the first movable rod 6 is fixedly connected with a clamping rod 10, a rotating wheel 7 is fixedly connected to the inside of the mounting block 3, a second movable rod 8 is movably connected to the rotating wheel 7, the other end of the second movable rod 8 is movably connected with a third movable rod 9, one end of the third movable rod 9 far away from the second movable rod 8 is fixedly connected with the first movable rod 6, the mounting block 3 is movably connected with the clamping rod 10, the second movable rod 8 and the third movable rod 9 are driven to move by rotating the rotating wheel 7, and then drive first movable rod 6 up-and-down motion, when first movable rod 6 moves down, drive kelly 10 and fix fixed block 41, fixedly connected with inductor 11 on the inverter 2, and be located the below fixedly connected with controller 12 of inductor 11 on the inverter 2, through the response sunshine of inductor 11, inductor 11 transmits the signal for controller 12, and controller 12 control drive arrangement 44 moves.

Referring to fig. 2-3, the sun-shading device 4 includes a fixed block 41, the fixed block 41 is connected with the groove 5 in a snap-fit manner, a fixed rod 42 is fixedly connected to the fixed block 41, a first slider 43 is sleeved on the outer side of the fixed rod 42, a driving device 44 is fixedly installed on the first slider 43, a first supporting rod 45 is movably connected to the outer wall of the first slider 43, one end of the first supporting rod 45 away from the first slider 43 is movably connected with a sun-shading plate 46, the top of the fixed rod 42 is movably connected with the sun-shading plate 46, a second slider 47 is slidably connected to the first supporting rod 45, a second supporting rod 48 is movably connected to the second slider 47, one end of the second supporting rod 48 away from the second slider 47 is movably connected with the sun-shading plate 46, a spring 49 is sleeved on the outer wall of the first supporting rod 45, a first connecting rod 410 is fixedly connected to the top of the, the driving device 44 drives the first slider 43 to move up and down, when the first slider 43 moves up, the first supporting rod 45 is driven to move up, the movement of the first supporting rod 45 drives the second supporting rod 48 to move along with the second slider 47, and the sun shield 46 is supported under the combined action of the first supporting rod 45 and the second supporting rod 48, so that the sun shielding area is increased.

When the device is used, sunlight is sensed by the sensor 11, the sensor 11 transmits a signal to the controller 12, the controller 12 controls the driving device 44 to move, the driving device 44 drives the first sliding block 43 to move up and down, when the first sliding block 43 moves up, the first supporting rod 45 is driven to move up, the movement of the first supporting rod 45 drives the second supporting rod 48 to move along with the second sliding block 47, the sun shield 46 is supported and opened under the combined action of the first supporting rod 45 and the second supporting rod 48, the sun shielding area is increased, secondly, the device drives the second movable rod 8 and the third movable rod 9 to move through the rotating wheel 7, the first movable rod 6 is driven to move up and down, and when the first movable rod 6 moves down, the clamping rod 10 is driven to fix the fixed block 41.

It should be noted that, in this document, terms such as "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 a reference structure" 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. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a scalable inverter sunshade of photovoltaic power plant, includes mounting base (1) and solar protection devices (4), its characterized in that: sunshade device (4) sets up in the top of mounting base (1), fixedly connected with dc-to-ac converter (2) is gone up in mounting base (1), mounting base (1) is gone up and is located top fixedly connected with installation piece (3) of dc-to-ac converter (2), seted up recess (5) in installation piece (3), it is provided with first movable rod (6) to alternate in installation piece (3), fixedly connected with runner (7) in installation piece (3), swing joint has second movable rod (8) on runner (7), the other end swing joint of second movable rod (8) has third movable rod (9), swing joint has kelly (10) on installation piece (3).

2. The retractable inverter sunshade of a photovoltaic power plant according to claim 1, characterized in that: sunshade device (4) include fixed block (41), fixedly connected with dead lever (42) on fixed block (41), first slider (43) has been cup jointed in the outside of dead lever (42), swing joint has first bracing piece (45) on the outer wall of first slider (43), the top swing joint of dead lever (42) has sunshading board (46), swing joint has second slider (47) on first bracing piece (45), swing joint has second bracing piece (48) on second slider (47), spring (49) have been cup jointed on the outer wall of first bracing piece (45), the top fixedly connected with head rod (410) of dead lever (42), the other end swing joint of head rod (410) has second connecting rod (411).

3. The retractable inverter sunshade of a photovoltaic power plant according to claim 2, characterized in that: fixed block (41) and recess (5) joint, fixed mounting has drive arrangement (44) on first slider (43).

4. The retractable inverter sunshade of a photovoltaic power plant according to claim 2, characterized in that: one end, far away from the first sliding block (43), of the first supporting rod (45) is movably connected with the sun shield (46), and one end, far away from the second sliding block (47), of the second supporting rod (48) is movably connected with the sun shield (46).

5. The retractable inverter sunshade of a photovoltaic power plant according to claim 1, characterized in that: one end, far away from the second movable rod (8), of the third movable rod (9) is fixedly connected with the first movable rod (6), and one end of the first movable rod (6) is fixedly connected with the clamping rod (10).

6. The retractable inverter sunshade of a photovoltaic power plant according to claim 1, characterized in that: the inductor (11) is fixedly connected to the inverter (2), and the controller (12) is fixedly connected to the inverter (2) and located below the inductor (11).

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