Photovoltaic grid-connected energy storage cabinet

Abstract

The utility model provides a photovoltaic grid-connected energy storage cabinet which comprises a cabinet body, two ends of the cabinet body are provided with heat dissipation ports, and the interiors of the heat dissipation ports are connected with filter screen mechanisms. The filter screen mechanism comprises a filter screen frame rotationally connected with the heat dissipation opening and a filter screen slidably connected with the inner frame surface of the filter screen frame, and the bottom end of the inner side surface of the filter screen is connected with a locking assembly. According to the utility model, through the cooperation of the filter screen and the locking plate, the filter screen is convenient to disassemble and assemble, thereby facilitating the replacement of the filter screen, facilitating the exposure of the heat dissipation port, and facilitating the maintenance of components in the cabinet body.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of grid connected cabinet, concretely relates to photovoltaic grid connected energy storage cabinet. BACKGROUND

[0002] The photovoltaic grid connected cabinet is a power distribution device connecting photovoltaic power station and power grid, and its main function is to serve as a demarcation point between photovoltaic power generation system and power grid.

[0003] According to the photovoltaic grid connected cabinet provided in the patent literature with the application number CN202321682284.8, the grid connected cabinet includes a cabinet body, the cabinet body is connected by an inner cabinet and an outer cabinet from inside to outside, a sandwich layer is arranged between the inner cabinet and the outer cabinet, a plurality of lower air holes are arranged on the lower end of the shell in the outer cabinet on three sides, a plurality of upper air holes are arranged on the upper end of the inner shell in the inner cabinet on three sides, a ventilation speed increasing device is installed in the sandwich layer, and a drying box is installed in the inner shell in the inner cabinet; the upper air holes on the inner side are higher than the lower air holes on the outer side, the dryness of the inner cavity of the inner shell is maintained, the desiccant can absorb the moisture in the air, and the humidity of the air in the inner shell is reduced; the electrical elements in the inner shell can be cooled in time through the ventilation speed increasing device, and the high-temperature vulnerable electrical elements in the inner cavity of the inner shell are prevented from being damaged by high temperature.

[0004] The conventional photovoltaic grid connected energy storage cabinet is often provided with a filter screen in a heat dissipation opening, so that the heat dissipation fan can not only exhaust hot air, but also block dust from entering the cabinet body, and the filter screen is often fixed on the cabinet body through bolts, in this way, the installation mode of the filter screen is inconvenient, and the use of the filter screen is affected. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides photovoltaic grid connected energy storage cabinet to solve the technical problem in the above background technology.

[0006] The utility model solves the above technical problem by adopting the following technical scheme:

[0007] The photovoltaic grid connected energy storage cabinet includes a cabinet body, two ends of the cabinet body are provided with heat dissipation openings, and a filter screen mechanism is connected inside the heat dissipation opening.

[0008] The filter screen mechanism includes a filter screen frame rotatably connected with the heat dissipation opening and a filter screen slidably connected with the inner frame surface of the filter screen frame, and the inner side surface of the filter screen is connected with a locking assembly at the bottom end.

[0009] Further, the two ends of the filter screen frame and the filter screen are provided with rounded surfaces, the inner surface of the frame body of the filter screen frame is provided with symmetrically arranged T-shaped sliding grooves, the groove body of the T-shaped sliding groove is slidably connected with a sliding block, and the sliding block is connected to the outer surface of the filter screen.

[0010] Further, the locking assembly comprises a locking plate rotatably connected to the bottom end of the filter screen frame, and a bolt hole is arranged at the bottom end of the plate body of the locking plate.

[0011] Further, the inner wall of the cabinet body is provided with a bolt hole for inserting the bolt through the bolt hole.

[0012] Further, the top end of the bolt hole is provided with a pin hole arranged on the plate body of the locking plate.

[0013] Further, the bottom end of the filter screen is inserted with a symmetrical plug-in plate, one end of the plug-in plate extending to the inside of the cabinet body is connected with an anti-dropping plate, and the plug-in plate is used for being inserted with the pin hole.

[0014] Further, one end of the plug-in plate extending to the outside is provided with a buckle hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model discloses a filter screen and locking plate cooperate, conveniently dismouting filter screen, thereby conveniently filter screen's replacement, and conveniently expose the heat dissipation port, and the maintenance of the component in the cabinet body is convenient, and specifically, the locking plate is rotated to the horizontal state, and the plug-in plate passes through the pin hole, so that the locking plate connects the filter screen and the filter screen frame, so that the filter screen conveniently moves along with the filter screen frame, and the sliding between the T-shaped sliding groove and the sliding block makes the filter screen connected with the sliding block can slide along the groove of the T-shaped sliding groove on the filter screen frame, so as to pull in and pull out the filter screen from the filter screen frame body.

[0017] The utility model will be explained in detail in combination with the specific embodiment and the accompanying drawings. DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the filter screen mechanism of the utility model.

[0021] In the drawing: 1, cabinet body;11, bolt hole;2, heat dissipation port;3, filter screen mechanism;31, filter screen frame;311, T-shaped sliding groove;312, sliding block;32, filter screen;321, plug-in plate;322, anti-dropping plate;323, buckle hole;33, locking assembly;331, locking plate;332, bolt hole;333, pin hole. DETAILED DESCRIPTION

[0022] For the convenience of understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized by different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, and the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] The application provides a photovoltaic grid-connected energy storage cabinet, and a schematic diagram of the photovoltaic grid-connected energy storage cabinet is shown in Figures 1-3 The photovoltaic grid-connected energy storage cabinet comprises a cabinet body 1, both ends of the cabinet body 1 are provided with heat dissipation openings 2, and the heat dissipation openings 2 are internally connected with filter screen mechanisms 3.

[0026] The filter screen mechanism 3 comprises a filter screen frame 31 rotatably connected with the heat dissipation opening 2 and a filter screen 32 slidably connected with the inner frame surface of the filter screen frame 31, and the bottom end of the inner side surface of the filter screen 32 is connected with a locking assembly 33.

[0027] Optionally, as shown in Figure 1 and Figure 3 Both ends of the filter screen frame 31 and the filter screen 32 are provided with round corner faces, the inner surface of the frame body of the filter screen frame 31 is provided with symmetrically arranged T-shaped sliding grooves 311, the groove body of the T-shaped sliding groove 311 is slidably connected with a sliding block 312, and the sliding block 312 is connected to the outer surface of the filter screen 32.

[0028] In the embodiment, the filter screen 32 connected with the sliding block 312 can slide along the groove body of the T-shaped sliding groove 311 on the filter screen frame 31 through the sliding between the T-shaped sliding groove 311 and the sliding block 312, so that the filter screen 32 can be pulled in and pulled out from the frame body of the filter screen frame 31, thereby facilitating the installation of the filter screen 32.

[0029] Optionally, as shown in Figure 1 andFigure 3 As shown in the drawings, the locking assembly 33 comprises a locking plate 331 rotatably connected to the bottom end of the filter screen frame 31, and the bottom end of the plate body of the locking plate 331 is provided with a bolt hole 332.

[0030] The inner wall of the cabinet body 1 is provided with a bolt hole 11 for inserting a bolt through the bolt hole 332.

[0031] In this embodiment, when the locking plate 331 is rotated to the vertical state, the bolt hole 332 of the locking plate 331 is connected to the bolt hole 11 on the inner wall of the cabinet body 1 through the bolt, thereby connecting the locking plate 331 and the cabinet body 1, so as to lock the filter screen frame 31 and the cabinet body 1, and prevent the filter screen frame 31 and the filter screen 32 from being separated from the cabinet body 1 during use.

[0032] Optionally, as shown in Figure 1 and Figure 3 , the top end of the bolt hole 332 is provided with a pin hole 333, and the pin hole 333 is arranged on the plate body of the locking plate 331.

[0033] In this embodiment, when the locking plate 331 is rotated to the horizontal state, the pin plate 321 is inserted through the pin hole 333, so that the locking plate 331 is connected to the filter screen 32 and the filter screen frame 31, thereby facilitating the movement of the filter screen 32 along with the filter screen frame 31, and facilitating the installation of the filter screen 32.

[0034] Optionally, as shown in Figure 1 and Figure 3 , the bottom end of the filter screen 32 is inserted with symmetrically arranged pin plates 321, one end of the pin plate 321 extending into the interior of the cabinet body 1 is connected with an anti-disengagement plate 322, and the pin plate 321 is used for being inserted with the pin hole 333.

[0035] In this embodiment, the anti-disengagement plate 322 is arranged on the pin plate 321, thereby preventing the pin plate 321 from being disengaged from the pin hole 333.

[0036] Optionally, as shown in Figure 1 and Figure 3 Figure 1 Figure 3 , one end of the pin plate 321 extending to the outside is provided with a hand holding hole 323.

[0037] In this embodiment, the hand holding hole 323 is arranged, so that when the fingers of the user pass through the hole body of the hand holding hole 323, the filter screen frame 31 and the filter screen 32 are conveniently controlled.

[0038] The specific operation mode of the utility model is as follows:

[0039] When the filter screen 32 on the photovoltaic grid-connected energy storage cabinet is disassembled, the locking plate 331 is rotated to a horizontal state, the pin plate 321 passes through the pin hole 333, so that the locking plate 331 is connected with the filter screen 32 and the filter screen frame 31, thereby facilitating the filter screen 32 to move with the filter screen frame 31, and through the sliding between the T-shaped sliding groove 311 and the sliding block 312, so that the filter screen 32 connected with the sliding block 312 can slide along the groove of the T-shaped sliding groove 311 on the filter screen frame 31, so as to pull in and pull out the filter screen 32 from the filter screen frame 31.

[0040] During the installation of the filter screen 32, when the locking plate 331 is rotated to a vertical state, the bolt passes through the bolt hole 332 of the locking plate 331 and is connected with the bolt hole 11 on the inner wall of the cabinet body 1, thereby connecting the locking plate 331 and the cabinet body 1, so as to lock the filter screen frame 31 and the cabinet body 1, and prevent the filter screen frame 31 and the filter screen 32 from being separated from the cabinet body 1 during use.

[0041] The utility model is described exemplarily in combination with the drawings, obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as the method concept and technical scheme of the utility model are adopted to carry out this kind of non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A photovoltaic grid-connected energy storage cabinet comprising a cabinet body (1), characterized in that, Both ends of the cabinet body (1) are provided with heat dissipation openings (2), the inside of the heat dissipation openings (2) is connected with filter screen mechanisms (3); The filter screen mechanism (3) comprises a filter screen frame (31) rotatably connected with the heat dissipation opening (2), and a filter screen (32) slidably connected with the inner frame surface of the filter screen frame (31), the bottom end of the inner side surface of the filter screen (32) is connected with a locking assembly (33); The locking assembly (33) comprises a locking plate (331) rotatably connected with the bottom end of the filter screen frame (31), the bottom end of the plate body of the locking plate (331) is provided with a bolt hole (332); The inner wall of the cabinet body (1) is provided with a bolt hole (11), the bolt hole (11) is used for inserting a bolt passing through the bolt hole (332).

2. The photovoltaic grid-tie energy storage cabinet of claim 1, wherein, Both ends of the filter screen frame (31) and the filter screen (32) are provided with round corner surfaces, the inner surface of the frame body of the filter screen frame (31) is provided with symmetrically arranged T-shaped sliding grooves (311), the groove body inside the T-shaped sliding groove (311) is slidably connected with a sliding block (312), the sliding block (312) is connected with the outer surface of the filter screen (32).

3. The photovoltaic grid-tie energy storage cabinet of claim 1, wherein, The top end of the bolt hole (332) is provided with a pin hole (333), the pin hole (333) is arranged on the plate body of the locking plate (331).

4. The photovoltaic grid-tie energy storage cabinet of claim 1, wherein, The bottom end of the filter screen (32) is inserted with symmetrically arranged plug-in plates (321), one end of the plug-in plate (321) extending to the inside of the cabinet body (1) is connected with an anti-dropping plate (322), the plug-in plate (321) is used for being inserted with the pin hole (333).

5. The photovoltaic grid-tie energy storage cabinet of claim 4, wherein, One end of the plug-in plate (321) extending to the outside is provided with a buckle hole (323).

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