Support and stand for installing photovoltaic electrical equipment

Abstract

The utility model discloses a support and a stand for installing photovoltaic electrical equipment. The electrical equipment fixing device comprises a framework and a cover plate, the cover plate is arranged above the framework in a covering mode, the electrical equipment fixing device further comprises a supporting plate and a fixing frame, the supporting plate is used for placing electrical equipment, the supporting plate is movably arranged on the framework, and the supporting plate is provided with a sliding rail assembly which enables the supporting plate to move towards the inside and the outside of the framework; at least one end of the supporting plate is detachably and fixedly provided with a fixing frame, the electrical equipment is detachably and fixedly arranged on the fixing frame, and a fastener is assembled between the electrical equipment and the fixing frame. The supporting plate is flexibly pulled through the sliding rail assembly, so that the electrical equipment can be quickly moved out or reset, the disassembly step is greatly simplified, and the maintenance efficiency is remarkably improved; the supporting plate is matched with the sliding rail assembly, sufficient operation space is provided for maintenance personnel, and the problem of component interference caused by the compact structure of a traditional stand column type support is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic electrical equipment installation technical field especially, a kind of bracket and stand for installing photovoltaic electrical equipment. BACKGROUND

[0002] The inverter in photovoltaic system is the core equipment for converting the direct current generated by solar panel into alternating current, ensuring the compatibility of power with power grid or load.

[0003] At present, the inverter is usually installed on the columnar support outdoors. The columnar support usually fixes the inverter on the support through multiple connecting pieces, and it is necessary to twist these connecting pieces one by one when disassembling, which is cumbersome and time-consuming. The structure of the columnar support makes the space around the inverter relatively limited, and the maintenance personnel may be hindered by the surrounding components when operating, making it difficult to move hands and feet and affecting the maintenance efficiency. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a bracket and stand for installing photovoltaic electrical equipment, which can effectively solve the problems existing in the prior art.

[0005] The technical scheme of the utility model is as follows:

[0006] According to one aspect of the utility model, comprising: framework and cover plate, the cover plate is covered above the framework, further comprising support plate and fixing frame for placing electrical equipment, the support plate is movably arranged on the framework, and the support plate is provided with a sliding rail assembly for moving in and out of the framework; one end of the support plate is detachably fixed with the fixing frame, and the electrical equipment is detachably fixed on the fixing frame, and the electrical equipment and the fixing frame are provided with fasteners.

[0007] Further, the fixing frame comprises at least two second connecting pipes and at least two third connecting pipes, the two third connecting pipes are horizontally spaced and detachably fixed between the two second connecting pipes; the fastener is a screw, and the electrical equipment and the two third connecting pipes are provided with screw holes matched with the screw.

[0008] Further, the left and right ends of the support plate are respectively provided with sliding rail assemblies, and further comprising a fixing member for installing the sliding rail assemblies, the fixing member is horizontally fixed on the framework, and the fixing member is provided with mounting holes for installing the sliding rail assemblies on both sides.

[0009] Further, the framework comprises a plurality of columns and a plurality of first connecting pipes, at least one first connecting pipe is arranged horizontally between each adjacent two columns, the first connecting pipe and the column are provided with a first connecting piece and a first connecting plate, and the plurality of columns and the plurality of first connecting pipes are combined to form the framework.

[0010] Further, the left and right sides of the column are vertically provided with grooves, and the front and rear sides of the column are provided with mounting holes for mounting the first connecting piece, and the first connecting piece is assembled with the column through bolts.

[0011] Further, the first connecting piece is a corrugated U-shaped aluminum angle, the first connecting plate is a corrugated plate, the corrugations on the outer side of the corrugated U-shaped aluminum angle are vertically distributed, long holes are symmetrically arranged on the two sides of the corrugated U-shaped aluminum angle in the horizontal direction, the corrugated plate is matched with the corrugated U-shaped aluminum angle, and the corrugated plate and the corrugated U-shaped aluminum angle are assembled through bolts.

[0012] Further, one end of each of the columns is assembled with a second connecting piece and a second connecting plate for connecting the girder.

[0013] Further, the second connecting piece is a corrugated U-shaped aluminum angle, the second connecting plate is a corrugated plate, the corrugations on the outer side of the corrugated U-shaped aluminum angle are horizontally distributed, long holes are symmetrically arranged on the two sides of the corrugated U-shaped aluminum angle in the vertical direction, the corrugated plate is matched with the corrugated U-shaped aluminum angle, and the corrugated plate and the corrugated U-shaped aluminum angle are assembled through bolts.

[0014] Further, a plurality of reinforcing aluminum angles are arranged between each adjacent two columns.

[0015] According to another aspect of the present application, a rack comprises a support platform, and a plurality of the above-mentioned supports for mounting photovoltaic electrical equipment are arranged on the support platform.

[0016] Compared with the prior art, the technical scheme has the beneficial effects that:

[0017] Firstly, the flexible pull-out of the support plate is realized through the slide rail assembly, so that the electrical equipment can be quickly moved out or reset, the disassembly steps are greatly simplified, and the maintenance efficiency is significantly improved; the support plate cooperates with the slide rail assembly to provide sufficient working space for the maintenance personnel, and the component interference problem caused by the compact structure of the traditional column type support is avoided.

[0018] Secondly, a plurality of supports can be flexibly arranged on the support platform in the rack design, and the standardized connection structure is combined, so that the scale installation and the later expansion are facilitated, and the construction complexity and cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiment or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor are within the scope of the present application.

[0020] Figure 1 For the present application, the three-dimensional structure diagram of the support module is shown in the figure.

[0021] Figure 2 For the present application, the enlarged structure diagram of A is shown in the figure.

[0022] Figure 3 For the present application, the enlarged structure diagram of B is shown in the figure.

[0023] Figure 4 For the present application, the structure diagram of the support plate pushing out the support body is shown in the figure.

[0024] Figure 5 For the present application, the structure diagram of the single side of the support body is shown in the figure.

[0025] Figure 6 For the present application, the three-dimensional structure diagram of the support is shown in the figure.

[0026] Figure 7 For the present application, the plane structure diagram of the support is shown in the figure.

[0027] In the figure: support-100, support-10, cover plate-20, inverter-30, bearing platform-40, ground beam-50, skeleton-1, stand column-11, groove-111, first connecting pipe-12, reinforcing aluminum angle-13, fixing frame-2, second connecting pipe-21, third connecting pipe-22, support plate-3, slide rail assembly-4, fixing piece-41, fastener-5, first connecting piece-6, long hole-61, second connecting piece-7, first connecting plate-8, second connecting plate-9. DETAILED DESCRIPTION

[0028] The present application will be further described in detail below in combination with the drawings and embodiments. It is particularly pointed out that the following embodiments are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0029] As shown in Figures 1 to 7 The present application provides a support and support for installing photovoltaic electrical equipment.

[0030] Please see Figures 1 to 5 , including: skeleton 1 and cover plate 20, cover plate 20 cover set on skeleton 1, skeleton 1 includes several columns 11 and several first connecting pipe 12, every two adjacent columns 11 between the horizontal setting has at least one first connecting pipe 12, first connecting pipe 12 and column 11 between the assembly has first connecting piece 6 and first connecting plate 8, several columns 11 and several first connecting pipe 12 set up group skeleton 1. In this embodiment, the number of columns 11 is four, the number of first connecting pipe 12 is four, the upper end of each column 11 is installed with two first connecting pipe 12, and the upper end of four columns 11 and four first connecting pipe 12 form a closed frame. It also includes several reinforced angle aluminum 13, at least one reinforced angle aluminum 13 is arranged between every two adjacent columns 11, which is used to improve the stability of skeleton 1.

[0031] Please see Figure 1 and Figure 2 , each column 11 left and right side vertical setting has recess 111, column 11 front and back side setting has installation hole for installing first connecting piece 6, first connecting piece 6 and column 11 between the assembly has bolt. Preferably, the first connecting piece 6 is corrugated U type angle aluminum, the first connecting plate 8 is corrugated plate, the corrugated U type angle aluminum outside the corrugated vertical distribution, the corrugated U type angle aluminum both sides symmetrically setting has long strip hole 61, the corrugated plate and the corrugated U type angle aluminum cooperate, and the corrugated plate and the corrugated U type angle aluminum are assembled with bolt. The long strip hole 61 of the U type angle aluminum is arranged in the horizontal direction, which can be used for limiting and adjusting the distance between the columns 11 in the horizontal direction. Each column 11 left and right side vertical setting has recess 111, bolt head can directly slide into the recess 111 of column 121 and fix, which is convenient for on-site installation and locking, effectively avoids the trouble of staggered hole position when double-sided fixing, and is convenient for production and processing.

[0032] Please participate Figure 1 and Figure 3 , one end of several columns 11 is assembled with second connecting piece 7 and second connecting plate 9 for connecting girder. Preferably, the second connecting piece 7 is corrugated U type angle aluminum, the second connecting plate 9 is corrugated plate, the corrugated U type angle aluminum outside the corrugated transverse distribution, the corrugated U type angle aluminum both sides symmetrically setting has long strip hole 61, the corrugated plate and the corrugated U type angle aluminum cooperate, and the corrugated plate and the corrugated U type angle aluminum are assembled with bolt. The long strip hole 61 of the U type angle aluminum is arranged in the vertical direction, which can adjust the distance between the column 11 and the pile cap 40.

[0033] Please see Figures 1 to 4Also include the support plate 3 and fixed frame 2 for placing electrical equipment, electrical equipment is inverter 30. Support plate 3 movably arranged in the skeleton 1, and the support plate 3 is equipped with the slide rail assembly 4 which makes it move in and out of the skeleton 1, the slide rail assembly 4 is a heavy slide rail with self-locking device. Heavy slide rail with self-locking device is a direct application of the prior art, its principle and structure are not described here; When inspection or maintenance, the slide rail assembly 4 will not slide, effectively guarantee the safety of the inspection and maintenance and the risk of automatic sliding of the slide rail assembly 4 when the skeleton 1 shakes horizontally during the earthquake.

[0034] The support plate 3 is detachably fixed at least one end of the fixed frame 2, and the electrical equipment is detachably fixed in the fixed frame 2. The electrical equipment and the fixed frame 2 are equipped with fasteners 5. The fixed frame 2 includes at least two second connecting pipes 21 and at least two third connecting pipes 22. The two third connecting pipes 22 are horizontally spaced and detachably fixed between the two second connecting pipes 21. The second connecting pipe 21 and the third connecting pipe 22 are fixedly connected by cooperating with a plurality of L-shaped connecting pieces and a plurality of bolts. The fastener 5 is a screw, and the electrical equipment and the two third connecting pipes 22 are provided with screw thread holes matched with the screw. The support plate 3 is equipped with a slide rail assembly 4 on the left and right ends respectively. The electrical equipment is placed on the support plate 3 and locked by the fixed frame 2 to limit the sliding of the electrical equipment. The electrical equipment can be inspected and maintained by pulling out in the later period.

[0035] It also includes a fixing piece 41 for installing the slide rail assembly 4. The fixing piece 41 is horizontally fixed to the skeleton 1, and the fixing piece 41 is spaced apart on both sides and provided with mounting holes for installing the slide rail assembly 4. Preferably, the mounting hole is a long slot. The fixing piece 41 can install the slide rail assembly 4 on both sides.

[0036] Please refer to Figure 1 、 Figure 6 and Figure 7 According to another aspect of the utility model, a rack, including the bearing platform 40, still include a plurality of as any above described for installing photovoltaic electrical equipment support, a plurality of support 10 arrange distribution on the bearing platform 40, the bearing platform 40 is concrete bearing platform. The length direction of the cover plate 20 adopts an integral bending aluminum plate, and the fixed positions are all on the first connecting pipe 12, which can effectively avoid the risk of water leakage caused by splicing and bolt holes between a plurality of supports, and effectively protect the electrical equipment from damage.

[0037] Working principle: first, the ground beam 50 is fixed on the concrete bearing platform 40 through the embedded anchor bolt. Then, the support 10 is installed on the top of the ground beam 50 through the second connecting piece 7. The support plate 3 is butted with the tail hole of the slide rail assembly 4 on the skeleton 1 through the pre-drilled hole on the side, and is fastened by bolts. The fixed frame 2 is installed on the end of the support plate 3, and the inverter 30 is fixed on the fixed frame 2 by the fastener 5;

[0038] Before the skeleton 1 and the floor beam 50 are finally fastened, the support plate 3 needs to be pulled out for testing: the support plate 3 is pulled out along the slide rail assembly 4, if there is a jam, the distance between adjacent columns 11 can be adjusted by adjusting the long hole 61 of the first connecting piece 6, until the pulling action is smooth and unobstructed, after the adjustment is completed, the self-tapping screw is used to fix the integrated bent aluminum cover plate 20 on the top of the skeleton 1, to avoid the risk of water leakage caused by the joint gap.

[0039] For the installation of multiple groups of supports 10, follow the above process to arrange each support 10 on the bearing platform 40 in turn, ensure that the distance between adjacent supports is consistent, the cover plate 20 is covered with all the supports 10 by using a continuous bending process, and is fixed on the first connecting pipe 12 by bolts, further strengthening the sealing and stability of the overall structure.

[0040] The scheme realizes flexible pulling of the support plate 3 through the slide rail assembly 4, which is convenient for equipment maintenance; the cooperation of the corrugated U-shaped aluminum angle and the long hole 61 provides multi-dimensional adjustment function; the integrated cover plate 20 effectively improves the waterproof performance, ensuring the long-term reliable operation of the photovoltaic electrical equipment in the outdoor environment.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A bracket for mounting photovoltaic electrical equipment, comprising: The frame (1) and cover plate (20), the cover plate (20) covering the frame (1), characterized in that it further includes a support plate (3) and a fixing frame (2) for placing electrical equipment, the support plate (3) being movably disposed on the frame (1), and the support plate (3) being equipped with a slide rail assembly (4) for moving inward and outward toward the frame (1); the fixing frame (2) is detachably fixed at at least one end of the support plate (3), the electrical equipment being detachably fixed to the fixing frame (2), and fasteners (5) being assembled between the electrical equipment and the fixing frame (2).

2. The bracket for installing photovoltaic electrical equipment as described in claim 1, characterized in that, The fixing frame (2) includes at least two second connecting pipes (21) and at least two third connecting pipes (22), the two third connecting pipes (22) are horizontally spaced apart and detachably fixed between the two second connecting pipes (21); the fastener (5) is a screw, and the electrical equipment and the two third connecting pipes (22) are provided with threaded holes for matching screws.

3. A bracket for installing photovoltaic electrical equipment as described in claim 1, characterized in that, The support plate (3) is equipped with slide rail assemblies (4) at its left and right ends respectively, and also includes a fixing member (41) for installing the slide rail assembly (4). The fixing member (41) is horizontally fixed to the frame (1), and mounting holes for installing the slide rail assembly (4) are distributed at intervals on both sides of the fixing member (41).

4. A bracket for installing photovoltaic electrical equipment as described in claim 1, characterized in that, The frame (1) includes several columns (11) and several first connecting pipes (12). At least one first connecting pipe (12) is horizontally arranged between each two adjacent columns (11). A first connecting piece (6) and a first connecting plate (8) are assembled between the first connecting pipe (12) and the column (11). The several columns (11) and the several first connecting pipes (12) are erected to form the frame (1).

5. A bracket for installing photovoltaic electrical equipment as described in claim 4, characterized in that, The column (11) has vertical grooves (111) on its left and right sides, and mounting holes for installing the first connector (6) are provided on its front and rear sides. The first connector (6) is fitted with bolts between itself and the column (11).

6. A bracket for installing photovoltaic electrical equipment as described in claim 4 or 5, characterized in that, The first connector (6) is a corrugated U-shaped angle aluminum, the first connecting plate (8) is a corrugated plate, the corrugations on the outer side of the corrugated U-shaped angle aluminum are vertically distributed, and the corrugated U-shaped angle aluminum is symmetrically provided with elongated holes (61) on both sides in the horizontal direction. The corrugated plate is matched with the corrugated U-shaped angle aluminum, and the corrugated plate and the corrugated U-shaped angle aluminum are equipped with bolts.

7. A bracket for installing photovoltaic electrical equipment as described in claim 4, characterized in that, Each of the columns (11) is equipped with a second connector (7) and a second connecting plate (9) for connecting to the ground beam at one end.

8. A bracket for installing photovoltaic electrical equipment as described in claim 7, characterized in that, The second connector (7) is a corrugated U-shaped angle aluminum, and the second connecting plate (9) is a corrugated plate. The corrugations on the outer side of the corrugated U-shaped angle aluminum are distributed horizontally. The corrugated U-shaped angle aluminum has elongated holes (61) symmetrically arranged on both sides in the vertical direction. The corrugated plate is matched with the corrugated U-shaped angle aluminum, and the corrugated plate and the corrugated U-shaped angle aluminum are equipped with bolts.

9. A bracket for installing photovoltaic electrical equipment as described in claim 4, characterized in that, It also includes several reinforcing angle aluminum (13), with at least one reinforcing angle aluminum (13) obliquely arranged between each two adjacent columns (11).

10. A support platform, comprising a base (40), characterized in that, It also includes several brackets for installing photovoltaic electrical equipment as described in any one of claims 1 to 9, with several brackets (10) arranged and distributed above the platform (40).

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