Photovoltaic support with adjustable inclination angle

Abstract

The utility model discloses a photovoltaic support with an adjustable inclination angle, which comprises a plurality of purlins and a plurality of upright posts, and further comprises a plurality of purlin supports, a plurality of oblique beams, single supports, oblique beam supports, upright post assemblies, push rod supports, connecting rods and connecting rod adapters, the purlin supports are fixedly mounted at the tops of the oblique beams, and the bottom ends of the single supports are connected with the outer walls of the upright posts; the inclination angle can be adjusted through the damping push rod, sunlight can be sufficiently absorbed in the same geographical environment, the power generation efficiency of the photovoltaic array is further improved, the photovoltaic support is formed by fixedly connecting oblique beams, the inclination angle of the support is adjusted through the structure of the damping push rod, and the push rods are arranged at intervals. U-shaped single supporting rods are used for assisting in adjusting and fixing, the stand columns and the cant beams are fixed through hinged special-shaped pieces and fixedly connected in a C-shaped steel cant beam mode, the basic structures (purlins, purlin supports, pressing blocks and the like) of an original fixing support are reserved, the structure is mature and simple, and installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support technical field, concretely is a kind of adjustable inclination photovoltaic support. BACKGROUND

[0002] Photovoltaic support is indispensable component in photovoltaic power generation system, it is used to support and fix photovoltaic module, ensure that photovoltaic module is arranged with certain orientation and angle, to effectively receive solar radiation and convert it into electric energy, photovoltaic support as the key component of support and fix photovoltaic board, its design and performance directly affect the power generation efficiency and operating stability of photovoltaic system.

[0003] The fixed support in prior art is installed with local annual average best inclination, that is, no matter how solar altitude angle changes in four seasons, the inclination of photovoltaic board is fixed, in most time, sunlight is not perpendicular incident on photovoltaic board, which leads to its unable to effectively absorb solar radiation, therefore we need to propose a kind of adjustable inclination photovoltaic support. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable inclination photovoltaic support, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of adjustable inclination photovoltaic support, including several purlins and several columns, still including several purlin supports, several inclined beams, single support, inclined beam support, column assembly, push rod support, connecting rod and connecting rod adapter, several groups of purlin support are fixedly installed at the top of several inclined beams, the bottom of single support is connected with the outer wall of column, and the top of single support is connected with the bottom of inclined beam, inclined beam support is installed at the top of inclined beam, column assembly is arranged at the top of column, the outer wall of column is connected with the bottom of push rod support, the top of push rod support is connected with the bottom of inclined beam.

[0007] Preferably, single support includes support rod, support hinge, support fixed plate and support rod moving block, support hinge is fixedly installed at the bottom of inclined beam, the top of support rod is hinged with support hinge, the bottom of support rod is connected with support rod moving block, support rod moving block is clamped on the side wall of support fixed plate.

[0008] Preferably, inclined beam support includes inclined beam support saddle cover plate and inclined beam support saddle, inclined beam support saddle cover plate is fixedly installed at the top of inclined beam support saddle.

[0009] Preferably, the column assembly comprises a pin shaft, a hinge support and a support column, the pin shaft is inserted into the hinge support, the hinge support is fixedly connected to the top of the support column, the inclined beam support saddle is rotationally connected with the pin shaft, and the bottom end of the support column is fixedly connected with the top end of the column.

[0010] Preferably, the push rod support comprises a damping push rod, a push rod hinge and a push rod fixed base, the push rod hinge is fixedly installed at the bottom of the inclined beam, the telescopic end of the damping push rod is hingedly connected with the push rod hinge, the push rod fixed base is fixedly installed on the outer wall of the column, and the bottom end of the damping push rod is hingedly connected with the push rod fixed base.

[0011] Preferably, the purlin is a C-shaped steel which is long-axle-shaped and horizontally arranged, and the inclined beam is a C-shaped steel which is long-axle-shaped and vertically fixed with the purlin through purlin supports.

[0012] Preferably, the support rod is a U-shaped steel which is long-axle-shaped, and the support hinge is bolt-connected with the inclined beam.

[0013] Preferably, the connecting rod is a square tube which is long-axle-shaped and horizontally arranged, and the push rod support is connected through the connecting rod and fixed by bolts.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. The inclination angle of the present application can be adjusted by the damping push rod, and the adjustment range is 20-50°. The inclination angle is adjusted generally twice or four times a year, so that the sunlight can be sufficiently absorbed under the same geographical environment, and the power generation efficiency of the photovoltaic array is improved. The photovoltaic support is fixedly connected with the inclined beam, the inclination angle of the support is adjusted by the structure of the damping push rod, one push rod is arranged every other cross, the remaining U-shaped single support rods are used for auxiliary adjustment and fixation, the column and the inclined beam are fixed through the hinge-shaped connecting piece, the C-shaped steel inclined beam is used for fixed connection, the basic structure (purlin, purlin support, pressing block, etc.) of the original fixed support is retained, the structure is mature and simple, and the installation is convenient.

[0016] 2. The inclination angle of the support is adjusted by the mode that one push rod is arranged every other cross. According to the structural analysis, the push rod after optimization can support the load weight of the support without being damaged when the angle is adjusted. Meanwhile, the single support rod is fixed by the support fixed plate, the support rod moving pressing block and the bolt. When the damping push rod is powered, the single support rod also moves up and down. When the target angle is adjusted, the bolt is fastened. The single support rod plays a supporting role for the photovoltaic support when the angle is adjusted, and the stability of the whole support is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the present application;

[0018] Figure 2 Figure 1 is a structural schematic diagram of a single support of the utility model;

[0019] Figure 3 Figure 2 is a structural schematic diagram of a diagonal beam support and a column assembly of the utility model;

[0020] Figure 4 Figure 3 is a structural schematic diagram of a diagonal beam support of the utility model;

[0021] Figure 5 Figure 4 is a structural schematic diagram of a push rod support of the utility model;

[0022] Figure 6 Figure 5 is a structural schematic diagram of a connecting rod of the utility model.

[0023] In the figure: 1, purlin; 2, purlin support; 3, diagonal beam; 4, single support; 41, support rod; 42, support hinge; 43, support fixed plate; 44, support rod moving pressing block; 5, diagonal beam support; 51, diagonal beam support saddle cover plate; 52, diagonal beam support saddle; 6, column assembly; 61, pin shaft; 62, hinge support; 63, support column; 7, push rod support; 71, damping push rod; 72, push rod hinge; 73, push rod fixed base; 8, connecting rod adapter; 9, connecting rod; 10, column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-6The utility model provides a kind of adjustable inclination photovoltaic support, including several purline 1 and several stand 10, still including several pur support 2, several inclined beam 3, single support 4, inclined beam support 5, stand assembly 6, push rod support 7, connecting rod 9 and connecting rod adapter, several groups of pur support 2 are fixedly installed in the top of several inclined beam 3, every purline 1 is connected by bolt between pur support 2 and inclined beam 3, it is convenient to install and disassemble, the bottom end of single support 4 is connected with the outer wall of stand 10, and the top end of single support 4 is connected with the bottom of inclined beam 3, inclined beam support 5 is installed in the top of inclined beam 3, stand assembly 6 is arranged in the top of stand 10, the outer wall of stand 10 is connected with the bottom end of push rod support 7, the top end of push rod support 7 is connected with the bottom of inclined beam 3, the inclination adjustment range of the utility model photovoltaic support is 20~50 °, generally 2 times or 4 times a year, for example: solar altitude angle is larger in summer, in order to make sunlight perpendicular photovoltaic board incidence, can the support angle be adjusted small (flat), and solar altitude angle is smaller in winter, in order to make sunlight perpendicular photovoltaic board incidence, can the support angle be adjusted large (steep), guarantee sunlight absorption under the same geographical environment, to improve the power generation efficiency of photovoltaic array.

[0026] Single support 4 includes support rod 41, support hinge piece 42, support fixed plate 43 and support rod moving pressure block 44, support hinge piece 42 is fixedly installed in the bottom of inclined beam 3, the top end of support rod 41 is hinged with support hinge piece 42, the bottom end of support rod 41 is connected with support rod moving pressure block 44, and support rod moving pressure block 44 is clamped on the side wall of support fixed plate 43.

[0027] Inclined beam support 5 includes inclined beam support saddle cover plate 51 and inclined beam support saddle 52, and inclined beam support saddle cover plate 51 is fixedly installed in the top of inclined beam support saddle 52.

[0028] Stand assembly includes pin shaft 61, hinge support 62 and strut 63, pin shaft 61 is inserted into the inside of hinge support 62, hinge support 62 is fixedly connected to the top of strut 63, inclined beam support saddle 52 is rotationally connected with pin shaft 61, the bottom end of strut 63 is fixedly connected with the top end of stand 10, and strut 63 is vertically placed in I-shaped steel, and the upper portion is welded with hinge support 62, wherein hinge support 62 is a special-shaped piece;Inclined beam support 5 is composed of inclined beam support saddle cover plate 51 and inclined beam support saddle 52, which is used for clamping inclined beam 3 and connecting and fixing with hinge support 62 through pin shaft 61, to facilitate adjusting the inclination of support.

[0029] The push rod support 7 includes a damping push rod 71, a push rod hinge 72, and a push rod fixing base 73. The push rod hinge 72 is fixedly installed at the bottom of the inclined beam 3. The top end of the telescopic end of the damping push rod 71 is hinged to the push rod hinge 72. The push rod fixing base 73 is fixedly installed on the outer wall of the column 10. The bottom end of the damping push rod 71 is hinged to the push rod fixing base 73. The photovoltaic bracket is fixedly connected to the inclined beam 3. The tilt angle of the bracket is adjusted by the structure of the damping push rod 71, and a push rod is set every other span. The rest are adjusted and fixed by U-shaped single support rods. The column 63 is fixed to the inclined beam 3 by a hinged special-shaped part and fixedly connected by a C-shaped steel inclined beam. The basic structure of the original fixed bracket (purlin, purlin support, pressure block, etc.) is retained. The structure is mature and simple and easy to install.

[0030] Purlin 1 is a C-shaped steel with a long axis and horizontally arranged. The inclined beam 3 is a C-shaped steel with a long axis and vertically fixed to purlin 1 through purlin bracket 2. The C-shaped steel is fixedly connected by the inclined beam 3, which retains the basic structure of the original fixed support (purlin 1, purlin bracket 2, pressure block, etc.). The structure is mature and simple, and easy to install.

[0031] The support rod 41 is a U-shaped steel with an overall long axis. The support hinge 42 is bolted to the inclined beam 3. The damping push rod 71 works with the single support 4 to adjust the bracket angle. The component itself has a longer service life than the jack when exposed to harsh external environments, and the later adjustment and maintenance costs are low.

[0032] The connecting rod 9 is a long axis, a horizontally arranged square tube. The push rod support 7 is connected through the connecting rod 9 and fixed with bolts. The support column 63 and the inclined beam 3 are fixed with a hinged special-shaped part. The two are simply and effectively fixed with a pin, which reduces the installation difficulty. At the same time, the saddle-shaped fasteners provide auxiliary fixation for the inclined beam 3, which remedies the problem of force eccentricity of the C-shaped steel inclined beam 3 and ensures the height stability of the bracket when adjusting the angle.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tilt-adjustable photovoltaic support, comprising a plurality of purlins (1) and a plurality of columns (10), characterized in that: It also includes several purlins (2), several inclined beams (3), single supports (4), inclined beam supports (5), column assemblies (6), push rod supports (7), connecting rods (9) and connecting rod adapters. Several sets of the purlins (2) are fixedly installed on the top of several inclined beams (3). The bottom end of the single support (4) is connected to the outer wall of the column (10), and the top end of the single support (4) is connected to the bottom of the inclined beam (3). The inclined beam support (5) is installed on the top of the inclined beam (3). The column assembly (6) is set on the top of the column (10). The outer wall of the column (10) is connected to the bottom end of the push rod support (7). The top end of the push rod support (7) is connected to the bottom of the inclined beam (3).

2. The tilt-adjustable photovoltaic bracket according to claim 1, characterized in that: The single support (4) includes a support rod (41), a support hinge (42), a support fixing plate (43), and a support rod moving block (44). The support hinge (42) is fixedly installed at the bottom of the inclined beam (3). The top end of the support rod (41) is hinged to the support hinge (42), and the bottom end of the support rod (41) is connected to the support rod moving block (44). The support rod moving block (44) is snapped onto the side wall of the support fixing plate (43).

3. The tilt-adjustable photovoltaic bracket according to claim 1, characterized in that: The inclined beam support (5) includes an inclined beam support saddle cover plate (51) and an inclined beam support saddle (52), wherein the inclined beam support saddle cover plate (51) is fixedly installed on the top of the inclined beam support saddle (52).

4. The tilt-adjustable photovoltaic support according to claim 3, characterized in that: The column assembly includes a pin (61), a hinge support (62), and a support column (63). The pin (61) is inserted into the interior of the hinge support (62), the hinge support (62) is fixedly connected to the top of the support column (63), the inclined beam support saddle (52) is rotatably connected to the pin (61), and the bottom end of the support column (63) is fixedly connected to the top end of the column (10).

5. The tilt-adjustable photovoltaic support according to claim 1, characterized in that: The push rod support (7) includes a damping push rod (71), a push rod hinge (72), and a push rod fixing base (73). The push rod hinge (72) is fixedly installed at the bottom of the inclined beam (3). The top end of the telescopic end of the damping push rod (71) is hinged to the push rod hinge (72). The push rod fixing base (73) is fixedly installed on the outer wall of the column (10). The bottom end of the damping push rod (71) is hinged to the push rod fixing base (73).

6. The tilt-adjustable photovoltaic bracket according to claim 1, characterized in that: The purlin (1) is a C-shaped steel that is horizontally arranged with a long axis as a whole, and the inclined beam (3) is a C-shaped steel that is vertically fixed to the purlin (1) through the purlin bracket (2) with a long axis as a whole.

7. The tilt-adjustable photovoltaic bracket according to claim 2, characterized in that: The support rod (41) is a U-shaped steel with an overall long axis, and the support hinge (42) is bolted to the inclined beam (3).

8. The tilt-adjustable photovoltaic bracket according to claim 1, characterized in that: The connecting rod (9) is a long axis, a horizontally arranged square tube, and the push rod support (7) is connected through the connecting rod (9) and fixed with bolts.

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