Photovoltaic energy storage cabinet protection device

Abstract

The application discloses a photovoltaic energy storage cabinet protection device which is arranged outside a photovoltaic energy storage cabinet and comprises protection plates, wherein heat dissipation holes are arranged on the protection plates; the protection plates are arranged on the side walls and the back of the photovoltaic energy storage cabinet; thickened blocks are fixedly arranged on the two sides of the protection plates; the thickened blocks of adjacent protection plates are connected through support plates; and the support plates are arc-shaped blocks corresponding to the corner positions of the photovoltaic energy storage cabinet. The protection plates are arranged outside the photovoltaic energy storage cabinet, the internal electric elements of the photovoltaic energy storage cabinet are assisted to dissipate heat, and the internal part of the protection plates is prevented from being interfered by external sundries, so that the protection plates are convenient to clean in the later period.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic devices, in particular to a photovoltaic energy storage cabinet protection device. BACKGROUND

[0002] Solar energy is a renewable energy. In the case of decreasing fossil fuels, solar energy has become an important part of human energy use and is constantly developing. In a solar photovoltaic power generation system, a photovoltaic energy storage cabinet can store solar energy, collect electric energy through a photovoltaic cell array, and be connected to a grid, which is a key component of solar photovoltaic power generation.

[0003] At present, the solar photovoltaic energy storage cabinet in the prior art is mostly directly installed in the cabinet body after the assembled battery pack module is installed in the cabinet body, and then connected by wires in the cabinet body. However, for photovoltaic energy storage cabinets used in outdoor harsh environments, such as opening a heat dissipation hole in the cabinet body, the opening is easily blocked by static electricity, which needs to be cleaned for a long time, and since the photovoltaic energy storage cabinet is fixedly installed outdoors, it is inconvenient to clean. In addition, due to different seasons, the environment around the photovoltaic energy storage cabinet may be humid, and long-term use may cause the battery to overheat, which may greatly reduce the service life of the solar photovoltaic energy storage cabinet.

[0004] Therefore, it is urgent to design a photovoltaic energy storage cabinet protection device for setting on the outside of the photovoltaic energy storage cabinet to help the electrical equipment in the photovoltaic energy storage cabinet to dissipate heat. SUMMARY

[0005] The purpose of the present application is to provide a photovoltaic energy storage cabinet protection device to solve the problems existing in the prior art. In order to achieve the above purpose, the present application provides the following scheme: the present application provides a photovoltaic energy storage cabinet protection device, which is arranged on the outside of the photovoltaic energy storage cabinet and comprises a protection plate, a plurality of heat dissipation holes are arranged on the protection plate; and the protection plate is provided with three pieces, which are arranged on the side wall and the back side of the photovoltaic energy storage cabinet respectively; thick stop blocks are fixedly installed on both sides of the protection plate; the thick stop blocks of adjacent protection plates are connected through support plates; the support plates are arc-shaped blocks corresponding to the positions of the corners of the photovoltaic energy storage cabinet;

[0006] The top and bottom of the side surface of the support plate are each provided with two position corresponding sliding grooves; the sliding grooves are connected with sliding blocks through elastic members; the side wall of the sliding groove extends outwardly through the side wall of the support plate; one side of the sliding block is fixedly connected with an extension plate; the extension plate is rotatably connected with a square block through a rotating shaft; the square block is assembled and arranged in a fixed groove arranged on the thick stop block; one end of a connecting rod is also fixedly installed on the sliding block, the connecting rod extends out of the sliding groove and extends to the end surface of the support plate; the other end of the connecting rod is fixedly installed with a limiting block.

[0007] The height of the limiting block is greater than the height of the sliding groove, and the width of the limiting block is consistent with the width of the sliding groove.

[0008] The elastic member is a spring.

[0009] The extending plate is fixedly installed with the rotating shaft at one end away from the sliding groove, and the square block is rotationally arranged on the rotating shaft; the extending plate is formed with a blocking column; the height of the blocking column is the same as the spacing between the square block and the extending plate.

[0010] The thickened blocking block is provided with a fixing groove at the top and the bottom of each side; the top of the fixing groove is a cubic structure, the bottom of the fixing groove is an arc-shaped cubic structure curved towards the supporting plate; the width of the fixing groove is consistent with the square block; the blocking column corresponds to the position of the bottom of the fixing groove.

[0011] The bottom surface of the protective plate is further fixedly installed with one or two rows of conical columns.

[0012] The side of the protective plate towards the photovoltaic energy storage cabinet is formed with a cavity, a plurality of inner support columns are arranged in the cavity, and one end of the inner support column abuts against the outer wall of the photovoltaic energy storage cabinet.

[0013] The filter screen is installed in the heat dissipation hole of the heat dissipation hole group, and a plurality of protective plates are further fixedly installed in the cavity; the protective plate is correspondingly arranged at the bottom end of the side of the heat dissipation hole towards the photovoltaic energy storage cabinet; and the protective plate is an arc-shaped plate, and the end surface of the protective plate is adapted to the shape of the outer wall of the heat dissipation hole.

[0014] The height of the protective plate is half of the height diameter of the heat dissipation hole, and the protective plate is an arc-shaped plate, and the side wall of the protective plate is formed with an arc-shaped surface.

[0015] The present application discloses the following technical effects: the protective plate is arranged outside the photovoltaic energy storage cabinet, the internal electrical components of the photovoltaic energy storage cabinet are assisted to dissipate heat, external sundries are prevented from interfering with the inside of the protective plate, and the later cleaning is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the internal structure of the supporting plate sliding groove.

[0019] Figure 3 For the protective plate structure side view of the present application;

[0020] Figure 4 For the fixed assembly structure schematic diagram in another embodiment of the present application;

[0021] Wherein, 1, the protective plate; 2, thick stop block; 3, support plate; 4, spring; 5, conical column; 11, heat dissipation hole group; 12, inner support column; 13, filter screen; 14, protection plate; 31, sliding block; 32, extension plate; 33, square block; 34, connecting rod; 35, limit block; 36, blocking column; 71, support rod; 72, rotating block; 73, disc; 74, hollow conical block; 75, auxiliary strip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0024] The present application provides a kind of photovoltaic energy storage cabinet protection device, is set to photovoltaic energy storage cabinet outside, including protective plate 1, is set with heat dissipation hole group 11 in protective plate 1;And protective plate 1 is provided with three blocks, is set to photovoltaic energy storage cabinet side wall and back respectively;Protective plate 1 both sides are fixedly installed with thick stop block 2;Thick stop block 2 of adjacent protective plate 1 is connected by support plate 3;Support plate 3 is arc block, with the position corresponding to the corner of photovoltaic energy storage cabinet;

[0025] The top and bottom of the two sides of support plate 3 are each provided with two position corresponding sliding grooves;Sliding groove is connected with sliding block 31 by elastic member;The side wall of sliding groove extends outwardly and penetrates the side wall of support plate 3;Sliding block 31 is fixedly connected with extension plate 32 on one side;Extension plate 32 is rotatably connected with square block 33 by pivot;Square block 33 is assembled and arranged with the fixed groove provided on thick stop block 2;One end of connecting rod 34 is also fixedly installed on sliding block 31, and connecting rod 34 extends out of sliding groove and extends to the end surface of support plate 3;The other end of connecting rod 34 is fixedly installed with limit block 35.

[0026] The height of limit block 35 is greater than the height of sliding groove, and the width of limit block 35 is consistent with the width of sliding groove.

[0027] Elastic member is spring 4.

[0028] The extending plate 32 is fixedly installed with a rotating shaft away from one end of the sliding groove, and a square block 33 is rotatably arranged on the rotating shaft; the extending plate 32 is formed with a blocking column 36; the height of the blocking column 36 is the same as the spacing between the square block 33 and the extending plate 32.

[0029] The thickened blocking block 2 is provided with a fixing groove at the top and the bottom of each side; the top of the fixing groove is a cubic structure, the bottom of the fixing groove is an arc-shaped cubic structure curved towards the supporting plate 3; the width of the fixing groove is consistent with the square block 33; the blocking column 36 corresponds to the position of the bottom of the fixing groove.

[0030] The bottom surface of the protection plate 1 is further fixedly installed with one or two rows of conical columns 5.

[0031] The side of the protection plate 1 facing the photovoltaic energy storage cabinet is formed with a cavity, and a plurality of inner support columns 12 are arranged in the cavity, and one end of the inner support column 12 abuts against the outer wall of the photovoltaic energy storage cabinet.

[0032] The filter screen 13 is installed in the heat dissipation hole of the heat dissipation hole group 11, and a plurality of protection plates 14 are further fixedly installed in the cavity; the protection plate 14 is correspondingly arranged at the bottom end of the side of the heat dissipation hole facing the photovoltaic energy storage cabinet; and the protection plate 14 is an arc-shaped plate, and the end surface thereof is adapted to the shape of the outer wall of the heat dissipation hole.

[0033] The height of the protection plate 14 is half of the diameter of the heat dissipation hole, and the protection plate 14 is an arc-shaped plate, and the side wall thereof is formed with an arc surface.

[0034] In an embodiment of the present application, the top end and the bottom end of the protection plate 1 are formed with an elongated edge, and the elongated edge is hung on the top end and the bottom end of the outer wall of the photovoltaic energy storage cabinet; the elongated edge can realize the threaded installation of the protection plate 1 on the outer wall of the photovoltaic energy storage cabinet; and the inner support column 12 arranged in the cavity realizes the connection and fixation with the photovoltaic energy storage cabinet.

[0035] Further, the end of the inner support column 12 can be provided with a pad to directly abut against the inner wall of the photovoltaic energy storage cabinet.

[0036] Further, the end of the inner support column 12 can be provided with a suction cup to enable the protection plate 1 to be adsorbed on the outer wall of the photovoltaic energy storage cabinet.

[0037] In an embodiment of the present application, the protection plate 14 is an arc-shaped structure for preventing rainwater or sundries outside the protection plate 1 from entering the protection plate 1.

[0038] In an embodiment of the present application, on a muddy ground, the bottom of the protection plate 1 is vertically fixedly inserted into the ground through the conical column 5.

[0039] In one embodiment of the present application, the square block 33 extends into the fixed groove and the transition surface is provided at both ends of the side of the fixed groove, facilitating the cooperation of the square block 33 with the fixed groove. In assembly, the square block 33 is first inserted into the top of the fixed groove and then extended to the bottom of the fixed groove. Since the bottom of the fixed groove is inclined, the square block 33 is rotated. At this time, the blocking column 36 supports and limits the square block 33, so that the square block 33 cannot be retracted through the movement of the extension plate 32. If disassembly is required, only the support plate 3 can be moved upward, and the limiting block 35 is pulled to stretch the connecting rod 34, so that the sliding block 31 slides in the sliding groove, and the extension plate 32 moves along the sliding groove. The square block 33 is thus removed from the top of the fixed groove.

[0040] In one embodiment of the present application, the limiting of the spring 4 causes the support plate 3 and the thickened stop block 2 to be tightly connected.

[0041] In one embodiment of the present application, a detachable fixing assembly is also provided. The fixing assembly is arranged at the turning portion of the support plate 3 to form a lateral support, and includes a support rod 71 and a rotating seat. When the fixing assembly is needed, the support rod 71 and the rotating seat 7 are first assembled. After assembly, the support rod 71 is rotated to a suitable position, and then the rotating block 72 is rotated to rotate the hollow tapered block 74 at the bottom of the disc 73, so that the hollow tapered block 74 and the ground are at a suitable angle. After the hollow tapered block 74 is rotated, the hollow tapered block 74 is pushed to be inserted into the soil, which plays a role of auxiliary support and rotation fixation in the soil, solving the problem that the protective plate 1 is blown away in strong wind and sand.

[0042] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The above-described embodiments are only descriptions of the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art should fall within the protection scope of the present application.

Claims

1. A protective device for a photovoltaic energy storage cabinet, disposed on the outside of the photovoltaic energy storage cabinet, characterized in that, include: A protective plate (1) is provided with a heat dissipation hole group (11); and the protective plate (1) is provided in three pieces, which are respectively provided on the side wall and back side of the photovoltaic energy storage cabinet; thickened blocks (2) are fixedly installed on both sides of the protective plate (1); the thickened blocks (2) of adjacent protective plates (1) are connected by a support plate (3); the support plate (3) is an arc-shaped block, which corresponds to the position of the corner of the photovoltaic energy storage cabinet; The support plate (3) has two corresponding sliding grooves on its top and bottom sides; a sliding block (31) is connected to the sliding groove through an elastic element; the side wall of the sliding groove extends outward and penetrates the side wall of the support plate (3); an extension plate (32) is fixedly connected to one side of the sliding block (31); the extension plate (32) is rotatably connected to the square block (33) through a rotating shaft; the square block (33) is assembled with the fixing groove opened on the thickened stop block (2); the sliding block (31) is also fixedly installed with... One end of the connecting rod (34) extends out of the sliding groove and extends to the end face of the support plate (3); the other end of the connecting rod (34) is fixedly installed with a limit block (35); the end of the extension plate (32) away from the sliding groove is fixedly installed with the rotating shaft, and the square block (33) is rotatably arranged on the rotating shaft; a blocking post (36) is formed on the extension plate (32); the height of the blocking post (36) is the same as the distance between the square block (33) and the extension plate (32).

2. The photovoltaic energy storage cabinet protection device according to claim 1, characterized in that: The height of the limiting block (35) is greater than the height of the sliding groove, and the width of the limiting block (35) is the same as the width of the sliding groove. The elastic element is a spring (4).

3. The photovoltaic energy storage cabinet protection device according to claim 1, characterized in that: The thickened block (2) has a fixing groove on each of its top and bottom sides; the top of the fixing groove is a cubic structure, and the bottom of the fixing groove is an arc-shaped cubic structure that bends toward the support plate (3); the width of the fixing groove is the same as that of the square block (33); the blocking post (36) corresponds to the bottom position of the fixing groove.

4. The photovoltaic energy storage cabinet protection device according to claim 1, characterized in that: The bottom surface of the protective plate (1) is also fixedly installed with one or two rows of conical columns (5).

5. A photovoltaic energy storage cabinet protection device according to claim 1, characterized in that: The protective plate (1) has a cavity on the side facing the photovoltaic energy storage cabinet. Several inner support columns (12) are provided in the cavity, and one end of the inner support column (12) abuts against the outer wall of the photovoltaic energy storage cabinet.

6. A photovoltaic energy storage cabinet protection device according to claim 5, characterized in that: Each heat dissipation hole in the heat dissipation hole group (11) is equipped with a filter screen (13), and a number of protective plates (14) are fixedly installed in the cavity; the protective plates (14) are correspondingly arranged at the bottom end of the side of the heat dissipation hole facing the photovoltaic energy storage cabinet; and the protective plates (14) are arc-shaped plates, and their end faces are adapted to the shape of the outer wall of the heat dissipation hole.

7. A photovoltaic energy storage cabinet protection device according to claim 6, characterized in that: The height of the protective plate (14) is half the height diameter of the heat dissipation hole, and the protective plate (14) is an arc-shaped plate with an arc-shaped surface formed on its sidewall.

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