Large-scale photovoltaic wind power information access device

Abstract

The invention discloses a large-scale photovoltaic wind power information access device, and relates to the technical field of photovoltaic wind power. The number of the clamping mechanisms is two, and the two clamping mechanisms are arranged on the two sides of the outer surface of the grid-connected inverter respectively and used for clamping the grid-connected inverter into the wall face so that a worker can conveniently install the grid-connected inverter; and the number of the protection mechanisms is two, and each protection mechanism is arranged on the corresponding clamping mechanism and used for protecting the clamping mechanisms. According to the large-scale photovoltaic wind power information access device, through the use of the protection mechanism, a reset spring in the clamping mechanism can be protected, the use path of the clamping mechanism is limited, the use effect is ensured, the effectiveness in the use process is improved, and the large-scale photovoltaic wind power information access device has the advantages of being high in practicability and easy to popularize. And the winding mechanism is used through the protective cover mechanism, the wound wire can be protected, and the situation that the wire is damaged by the external environment, and the overall using effect is affected is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic and wind power generation, and in particular to a large-scale photovoltaic and wind power generation information access device. Background Art

[0002] Grid-connected inverters are generally divided into photovoltaic grid-connected inverters, wind power grid-connected inverters, power equipment grid-connected inverters and other power generation equipment grid-connected inverters. The biggest feature of the grid-connected inverter is the high power and low cost of the system. The original large-scale photovoltaic and wind power information access devices are inconvenient for the staff to place the wires when connecting, which may cause misalignment or deviation when connecting the wires, causing inconvenience to the staff.

[0003] The authorization publication number "CN108718098B" records "a large-scale photovoltaic and wind power information access device, including a shell assembly and a winding assembly, the shell assembly includes a grid-connected inverter, a reset spring, a first connecting plate, a second connecting plate, a wiring rod, a mounting plate and a placement box, the second connecting plate is fixedly provided on the left and right outer surfaces of the grid-connected inverter, the reset spring is located on the side of the second connecting plate away from the grid-connected inverter, the reset spring and the second connecting plate are welded and fixed; the third connecting plate and the fourth connecting plate are fixed by a connecting rod, and a binding ring is sleeved on the connecting rod. The staff can wrap the wire around the connecting rod and limit it through the binding ring. A second Velcro is fixedly provided on the outer wall of the binding ring, and a first Velcro is fixedly provided on the outer wall of the fourth connecting plate, and then the wire is fixed by the first Velcro and the second Velcro, which brings convenience to the staff."

[0004] The above patent can facilitate the placement of wires when the staff connects, avoid misalignment or deviation when the wires are connected, and cause inconvenience to the staff. However, during use, the wound wires cannot be protected to avoid the influence of the external environment on the wires. Moreover, during use, the extruded return spring is not protected and is easily disturbed by the outside world, affecting the use effect. Summary of the invention

[0005] The present invention provides a large-scale photovoltaic and wind power information access device. Through the use of a protective mechanism, a reset spring in a locking mechanism can be protected, and the use path of the locking mechanism can be restricted to ensure the use effect and improve the effectiveness during use. Through the use of a winding mechanism by a protective cover mechanism, the wound wire can be protected to prevent the external environment from damaging the wire and affecting the overall use effect.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A large-scale photovoltaic and wind power information access device, comprising:

[0007] Grid-connected inverter;

[0008] The clamping mechanism is provided with two groups, and the two groups of the clamping mechanisms are respectively arranged on both sides of the outer surface of the grid-connected inverter, so as to clamp the grid-connected inverter into the wall surface to facilitate installation by the staff;

[0009] The protective mechanism is provided with two groups, each group of the protective mechanism is provided on each group of the engaging mechanism to protect the engaging mechanism, each group of the protective mechanism comprises an outer protective frame and an inner protective frame, the inner protective frame is installed on the protective mechanism, the outer protective frame is installed on the protective mechanism, and the outer protective frame is movably sleeved on the inner protective frame;

[0010] A winding mechanism, disposed on the top of the grid-connected inverter, for winding the connection line of the grid-connected inverter; and

[0011] The shield mechanism is arranged at the top of the grid-connected inverter to protect the winding mechanism. The shield mechanism includes a shield and a lifting cylinder. The lifting cylinder is fixedly connected to the top of the grid-connected inverter, and the shield is fixedly connected to the output end of the lifting cylinder.

[0012] Furthermore, each group of the locking mechanisms includes a top position component, a guide component, a movable connection plate and a fixed connection plate, the fixed connection plate is fixedly connected to one side of the outer surface of the grid-connected inverter, the movable connection plate is arranged on one side of the fixed connection plate, the top position component is arranged on the fixed connection plate, and the top position component is arranged on the movable connection plate, the guide component is arranged on the fixed connection plate, and the guide component is arranged on the movable connection plate.

[0013] Furthermore, the top-positioning component is a plurality of return springs, one end of each of the return springs is fixedly connected to the fixed connection plate at equal distances, and one end of each of the return springs is fixedly connected to the movable connection plate.

[0014] Furthermore, the guide component includes multiple guide sleeves and multiple guide rods, the multiple guide sleeves are fixedly connected to the fixed connecting plate at equal distances, each guide rod is movably inserted in each guide sleeve, and the multiple guide rods are fixedly connected to the movable connecting plate.

[0015] Furthermore, the winding mechanism includes a take-up sleeve and two take-up drums, the take-up sleeve is rotatably connected to the top of the grid-connected inverter, the two take-up drums are respectively fixedly connected to the upper and lower ends of the take-up sleeve, and a plurality of latch teeth are equidistantly provided on the two take-up drums.

[0016] Furthermore, a placement box is installed on one side of the outer surface of the grid-connected inverter, mounting plates are fixedly connected to both sides of the bottom of the grid-connected inverter, and a plurality of connection rods are equidistantly installed on the bottom of the grid-connected inverter.

[0017] The present invention provides a large-scale photovoltaic and wind power information access device, which has the following beneficial effects:

[0018] (1) The large-scale photovoltaic and wind power information access device can protect the reset spring in the locking mechanism through the use of a protective mechanism, and limit the use path of the locking mechanism to ensure the use effect and improve the effectiveness during use.

[0019] (2) The large-scale photovoltaic and wind power information access device can protect the reeled wires by using the protective cover mechanism on the reeling mechanism, thereby preventing the external environment from damaging the wires and affecting the overall use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cross-sectional exploded view of the present invention;

[0021] Figure 2 It is a partial cross-sectional view of the present invention;

[0022] Figure 3 An exploded view of the present invention;

[0023] Figure 4 It is a stereogram of the present invention.

[0024] In the figure: 1. Grid-connected inverter; 2. Placement box; 3. Wiring rod; 4. Mounting plate; 5. Fixed connecting plate; 6. Guide sleeve; 7. Inner protective frame; 8. Reset spring; 9. Outer protective frame; 10. Movable connecting plate; 11. Guide rod; 12. Clamping tooth; 13. Take-up reel; 14. Lifting cylinder; 15. Protective cover; 16. Take-up sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-4 The present invention provides a technical solution: a large-scale photovoltaic and wind power information access device, characterized in that it includes:

[0027] Grid-connected inverter 1;

[0028] The clamping mechanism is provided with two groups, and the two groups of clamping mechanisms are respectively arranged on both sides of the outer surface of the grid-connected inverter 1, so as to clamp the grid-connected inverter 1 into the wall surface to facilitate installation by the staff;

[0029] The protective mechanism is provided with two groups, each group of protective mechanisms is provided on each group of engaging mechanisms for the protection of the engaging mechanisms, each group of protective mechanisms comprises an outer protective frame 9 and an inner protective frame 7, the inner protective frame 7 is installed on the protective mechanism, the outer protective frame 9 is installed on the protective mechanism, and the outer protective frame 9 is movably sleeved on the inner protective frame 7;

[0030] A winding mechanism, disposed on the top of the grid-connected inverter 1, for winding the connection line of the grid-connected inverter 1; and

[0031] The protective cover mechanism is arranged at the top of the grid-connected inverter 1 to protect the winding mechanism. The protective cover mechanism includes a protective cover 15 and a lifting cylinder 14. The lifting cylinder 14 is fixedly connected to the top of the grid-connected inverter 1, and the protective cover 15 is fixedly connected to the output end of the lifting cylinder 14.

[0032] In this embodiment: the grid-connected inverter 1 is a special inverter. In addition to converting direct current into alternating current, the output alternating current can be synchronized with the frequency and phase of the mains, so the output alternating current can return to the mains. The grid-connected inverter is often used in some applications where a direct current voltage source - a solar panel or a small wind turbine - is connected to a power grid. The grid-connected inverter 1 belongs to the application of the prior art and will not be elaborated on here. The outer protective frame 9 and the inner protective frame 7 cooperate with each other to protect the locking mechanism and avoid external influences. The model of the lifting cylinder 14 can be selected from those available on the market as needed. It will not be elaborated on here. The height of the protective cover 15 is controlled by the extension and retraction of the lifting cylinder 14 to protect the internal winding mechanism.

[0033] Specifically, each set of locking mechanisms includes a top component, a guide component, a movable connecting plate 10 and a fixed connecting plate 5, the fixed connecting plate 5 is fixedly connected to one side of the outer surface of the grid-connected inverter 1, the movable connecting plate 10 is arranged on one side of the fixed connecting plate 5, the top component is arranged on the fixed connecting plate 5, and the top component is arranged on the movable connecting plate 10, the guide component is arranged on the fixed connecting plate 5, and the guide component is arranged on the movable connecting plate 10.

[0034] In this embodiment, the movable connecting plate 10 and the fixed connecting plate 5 correspond to each other and are used for extrusion. The outer protective frame 9 is fixed on the movable connecting plate 10 , and the inner protective frame 7 is fixed on the fixed connecting plate 5 .

[0035] Specifically, the top-positioning component is a plurality of return springs 8 , one ends of the plurality of return springs 8 are fixedly connected to the fixed connection plate 5 at equal distances, and one ends of the plurality of return springs 8 are fixedly connected to the movable connection plate 10 .

[0036] In this embodiment: a plurality of return springs 8 control the relative distance between the movable connecting plate 10 and the fixed connecting plate 5 to complete the use.

[0037] Specifically, the guide component includes multiple guide sleeves 6 and multiple guide rods 11. The multiple guide sleeves 6 are fixedly connected to the fixed connecting plate 5 at equal distances. Each guide rod 11 is movably inserted in each guide sleeve 6, and the multiple guide rods 11 are fixedly connected to the movable connecting plate 10.

[0038] In this embodiment, the plurality of guide sleeves 6 correspond to the plurality of guide rods 11 one by one, and are connected to the plurality of return springs 8 to ensure the use of the return springs 8 and avoid their bending.

[0039] Specifically, the winding mechanism includes a take-up sleeve 16 and two take-up drums 13. The take-up sleeve 16 is rotatably connected to the top of the grid-connected inverter 1. The two take-up drums 13 are respectively fixedly connected to the upper and lower ends of the take-up sleeve 16, and a plurality of latch teeth 12 are equidistantly provided on the two take-up drums 13.

[0040] In this embodiment, the wire take-up sleeve 16 can be rotated to achieve fine adjustment, and the latch teeth 12 on the two wire take-up reels 13 correspond one to one to complete the guided up and down winding.

[0041] Specifically, a placement box 2 is installed on one side of the outer surface of the grid-connected inverter 1, mounting plates 4 are fixedly connected to both sides of the bottom of the grid-connected inverter 1, and a plurality of connection rods 3 are equidistantly installed on the bottom of the grid-connected inverter 1.

[0042] In this embodiment, the interior of the placement box 2 is hollow, and the mounting plate 4 and a plurality of connection rods 3 are used for the grid-connected inverter 1 .

[0043] When in use, the two movable connecting plates 10 are compressed and contracted to reduce the overall volume, and the grid-connected inverter 1 is placed in the use position. The movable connecting plates 10 are opened relative to the fixed connecting plates 5 by the reset spring 8 to complete the positioning and realize the stable use of the grid-connected inverter 1. When the wires are stored, the locking teeth 12 on the two wire-receiving drums 13 of the wire-receiving sleeve 16 are wound in sequence to complete the storage. After the storage is completed, it is protected by the protective cover 15 to ensure the use effect.

[0044] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring layout in detail.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A large-scale photovoltaic and wind power information access device, characterized in that: include: Grid-connected inverter (1); The locking mechanism is provided in two groups, and the two groups of the locking mechanism are respectively provided on both sides of the outer surface of the grid-connected inverter (1), so as to lock the grid-connected inverter (1) into the wall surface to facilitate installation by workers; The protective mechanism is provided with two groups, each group of the protective mechanism is provided on each group of the engaging mechanism to protect the engaging mechanism, each group of the protective mechanism comprises an outer protective frame (9) and an inner protective frame (7), the inner protective frame (7) is installed on the protective mechanism, the outer protective frame (9) is installed on the protective mechanism, and the outer protective frame (9) is movably sleeved on the inner protective frame (7); A winding mechanism is arranged on the top of the grid-connected inverter (1) and is used to wind up the connection line of the grid-connected inverter (1); as well as A protective cover mechanism is arranged at the top of a grid-connected inverter (1) and is used to protect a reeling mechanism. The protective cover mechanism comprises a protective cover (15) and a lifting cylinder (14). The lifting cylinder (14) is fixedly connected to the top of the grid-connected inverter (1), and the protective cover (15) is fixedly connected to the output end of the lifting cylinder (14).

2. A large-scale photovoltaic and wind power information access device according to claim 1, characterized in that: Each group of the engaging mechanisms comprises a top-positioning component, a guide component, a movable connecting plate (10) and a fixed connecting plate (5); the fixed connecting plate (5) is fixedly connected to one side of the outer surface of the grid-connected inverter (1); the movable connecting plate (10) is arranged on one side of the fixed connecting plate (5); the top-positioning component is arranged on the fixed connecting plate (5), and the top-positioning component is arranged on the movable connecting plate (10); the guide component is arranged on the fixed connecting plate (5), and the guide component is arranged on the movable connecting plate (10).

3. A large-scale photovoltaic and wind power information access device according to claim 2, characterized in that: The top-positioning components are a plurality of return springs (8), one end of each of the return springs (8) is fixedly connected to the fixed connection plate (5) at equal distances, and one end of each of the return springs (8) is fixedly connected to the movable connection plate (10).

4. A large-scale photovoltaic and wind power information access device according to claim 3, characterized in that: The guide component comprises a plurality of guide sleeves (6) and a plurality of guide rods (11); the plurality of guide sleeves (6) are fixedly connected to the fixed connection plate (5) at equal distances; each guide rod (11) is movably inserted into each guide sleeve (6); and the plurality of guide rods (11) are fixedly connected to the movable connection plate (10).

5. A large-scale photovoltaic and wind power information access device according to claim 4, characterized in that: The winding mechanism comprises a wire taking-up sleeve (16) and two wire taking-up drums (13); the wire taking-up sleeve (16) is rotatably connected to the top of the grid-connected inverter (1); the two wire taking-up drums (13) are respectively fixedly connected to the upper and lower ends of the wire taking-up sleeve (16); and a plurality of latching teeth (12) are equidistantly provided on the two wire taking-up drums (13).

6. A large-scale photovoltaic and wind power information access device according to claim 5, characterized in that: A placement box (2) is installed on one side of the outer surface of the grid-connected inverter (1), mounting plates (4) are fixedly connected to both sides of the bottom of the grid-connected inverter (1), and a plurality of connection rods (3) are installed at equal intervals on the bottom of the grid-connected inverter (1).

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