CN221806796U - An assembled low-angle photovoltaic bracket with simple installation - Google Patents

Abstract

The utility model relates to an assembled low-angle photovoltaic support that is easy to install, which includes two concrete bases, embedded parts are arranged inside the concrete bases, and both ends of the embedded parts extend to the outside of the concrete bases, and the outer surfaces of both ends of the embedded parts are provided with external threads, two U-shaped steels are arranged between the two concrete bases, and the U-shaped steels are installed on the ends of the embedded parts through nuts, and two monocrystalline silicon photovoltaic modules are arranged on the two U-shaped steels, and the opposite sides of the two monocrystalline silicon photovoltaic modules are fixedly connected to the U-shaped steels through a first fixing mechanism. In the project installation, the concrete base is used as a counterweight and the U-shaped steel is used as a guide rail, which eliminates the columns required in conventional installation and saves installation costs. In addition, the installation strength of the U-shaped steel can be improved by setting the embedded parts, ensuring that the monocrystalline silicon photovoltaic modules have sufficient stability when the wind pressure of the coastal project is large.

Description

Simple-to-mount assembled low-angle photovoltaic bracket

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to an assembled low-angle photovoltaic support with simple installation.

Background

Photovoltaic refers to a technology for directly converting light energy into electric energy, when light irradiates the surface of a photovoltaic panel, photons release electrons from a semiconductor material to generate current, the current can be used for supplying power, storing or supplying the current to a power grid, the photovoltaic technology has an important role in the field of renewable energy sources, and is widely applied to solar power generation, household photovoltaic systems, solar panels and some portable electronic devices, and the photovoltaic technology can reduce the dependence on traditional energy sources, reduce greenhouse gas emission and is more friendly and sustainable to the environment.

The conventional concrete roof is installed by adopting a conventional bracket and cement piers, for the photovoltaic project facing the sea, the required structural cost can be multiplied due to larger wind pressure, the fixed component is installed by adopting a counterweight type with guide rails, and the bracket cost can be higher due to larger wind pressure, so that the requirements on the safety and saving of the project by adopting a reliable, safe and low-angle cement counterweight type are more and more increased.

Disclosure of utility model

The utility model aims to provide an assembled low-angle photovoltaic bracket which is rapid and convenient to install, and can effectively solve the problems of bracket cost and wind pressure of a photovoltaic project facing the sea.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

The utility model provides an install simple assembled low angle photovoltaic support, including two concrete base, concrete base's inside is provided with the built-in fitting, and the both ends of built-in fitting all extend to concrete base's outside, the external screw thread has all been seted up to the surface at built-in fitting both ends, be provided with two U shaped steel between two concrete base, and U shaped steel passes through the nut and installs on the tip of built-in fitting, be provided with two monocrystalline silicon photovoltaic module on two U shaped steels, two monocrystalline silicon photovoltaic module's opposite side all passes through first fixed establishment and U shaped steel fixed connection, two monocrystalline silicon photovoltaic module's opposite side passes through second fixed establishment and U shaped steel fixed connection.

Therefore, on project installation, the counterweight is made by adopting the concrete base, the U-shaped steel is used as a guide rail, the required upright post in conventional installation is omitted, the installation cost is saved, and the installation strength of the U-shaped steel can be improved through the arrangement of the embedded part, so that the monocrystalline silicon photovoltaic module can have sufficient stability under the condition that the wind pressure of the sea project is large, and the monocrystalline silicon photovoltaic module can be conveniently and rapidly installed through the arrangement of the first fixing mechanism and the second fixing mechanism, and the installation stability is improved.

Further, the first fixed establishment is including setting up the limit of monocrystalline silicon photovoltaic module outside and pressing the sign indicating number, and the inside of limit is pressed the sign indicating number and is inserted and be equipped with first hexagon socket head cap screw, and the inboard of U shaped steel is provided with first ox horn aluminium nut, and the inner wall looks adaptation of first ox horn aluminium nut and U shaped steel to the tip and the threaded connection of first ox horn aluminium nut of first hexagon socket head cap screw, the surface of first hexagon socket head cap screw is equipped with first bullet pad and plain cushion respectively.

The first ox horn aluminum nut is firstly placed on the inner side of the U-shaped steel and clamped with the U-shaped steel, then the edge pressing code is placed on the outer side of the U-shaped steel, the first inner hexagon bolt penetrates through the edge pressing code and is screwed with the first ox horn aluminum nut, then the edge pressing code is slid to enable the first inner hexagon bolt to be clamped on the outer side of the monocrystalline silicon photovoltaic module, then the first inner hexagon bolt is screwed to drive the edge pressing code to be tightly pressed on the outer side of the monocrystalline silicon photovoltaic module, and the first ox horn aluminum nut can be limited due to the fact that the first ox horn aluminum nut is matched with the U-shaped steel structure, so that rotation of the first ox horn aluminum nut can be avoided in the process of screwing the first inner hexagon bolt, and the installation efficiency is improved.

Further, the second fixed establishment is including setting up the well pressure sign indicating number between two monocrystalline silicon photovoltaic module, and the inside of well pressure sign indicating number is inserted and is equipped with second hexagon socket head cap screw, and the inboard of U shaped steel is provided with second ox horn aluminium nut, and the inner wall looks adaptation of second ox horn aluminium nut and U shaped steel to second hexagon socket head cap screw's tip and second ox horn aluminium nut threaded connection, second hexagon socket head cap screw's surface cover is equipped with the second bullet and fills up.

The second ox horn aluminum nut is firstly placed on the inner wall of the U-shaped steel and clamped with the U-shaped steel, then the medium-voltage code is placed between the two monocrystalline silicon photovoltaic modules, the two sides of the medium-voltage code are equalized on the surfaces of the two monocrystalline silicon photovoltaic modules, and then the second inner hexagon bolt penetrates through the medium-voltage code and is screwed with the second ox horn aluminum nut together, so that the opposite surfaces of the two monocrystalline silicon photovoltaic modules can be fixed simultaneously.

Furthermore, anti-skidding lines are formed on one side surface of the side pressing codes, the middle pressing codes and the monocrystalline silicon photovoltaic module.

Through the arrangement of the anti-skid patterns, the friction force between the anti-skid patterns and the monocrystalline silicon photovoltaic module can be increased, and the fixing effect is improved.

Further, the height of one end of the concrete base is 150mm, and the height of the other end of the concrete base is 450mm.

Through the design of concrete base structure size, can make monocrystalline silicon photovoltaic module's installation height be less than below the roof parapet, keep out most windage through the parapet, so can reduce U shaped steel performance requirement, reduce cost.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 1A;

FIG. 4 is an enlarged schematic view of B in FIG. 2;

FIG. 5 is a schematic structural view of a first fixing mechanism according to the present utility model;

fig. 6 is a schematic structural view of a second fixing mechanism in the present utility model.

In the figure: 100. a concrete base; 101. an embedded part; 102. an external thread; 103. u-shaped steel; 104. a nut; 105. a monocrystalline silicon photovoltaic module; 200. a first fixing mechanism; 201. edge pressing codes; 202. a first socket head cap screw; 203. a first spring pad; 204. a flat pad; 205. a first bullhorn aluminum nut; 300. a second fixing mechanism; 301. medium-pressure code; 302. a second socket head cap screw; 303. a second spring pad; 304. a second bullhorn aluminum nut; 400. anti-skid lines.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-6, an assembled low-angle photovoltaic bracket with simple installation comprises two concrete bases 100, an embedded part 101 is arranged in the concrete base 100, two ends of the embedded part 101 extend to the outer sides of the concrete base 100, external threads 102 are formed on the outer surfaces of two ends of the embedded part 101, two U-shaped steel 103 are arranged between the two concrete bases 100, the U-shaped steel 103 is installed on the end part of the embedded part 101 through nuts 104, two single-crystal silicon photovoltaic modules 105 are arranged on the two U-shaped steel 103, opposite sides of the two single-crystal silicon photovoltaic modules 105 are fixedly connected with the U-shaped steel 103 through first fixing mechanisms 200, and opposite sides of the two single-crystal silicon photovoltaic modules 105 are fixedly connected with the U-shaped steel 103 through second fixing mechanisms 300.

During installation, two concrete bases 100 are poured by using C25 concrete, the embedded parts 101 are buried before the concrete bases 100 are solidified, both ends of the embedded parts 101 extend to the outer sides of the concrete bases 100, galvanization treatment is needed to be carried out on the embedded parts 101 to improve corrosion resistance of the embedded parts, after the concrete bases 100 are solidified, U-shaped steel 103 is horizontally placed on the end parts of the two embedded parts 101, the U-shaped steel 103 is fixed through nuts 104, and then the opposite surfaces and the opposite surfaces of the two monocrystalline silicon photovoltaic modules 105 are fixed by using a first fixing mechanism 200 and a second fixing mechanism 300 respectively.

Specifically, the first fixing mechanism 200 includes the limit press code 201 that sets up in the monocrystalline silicon photovoltaic module 105 outside, the inside of limit press code 201 inserts and is equipped with first hexagonal socket head cap screw 202, the inboard of U shaped steel 103 is provided with first hexagonal socket head cap screw 205, and first hexagonal socket head cap screw 205 and the inner wall looks adaptation of U shaped steel 103, and the tip and the first hexagonal socket head cap screw 205 threaded connection of first hexagonal socket head cap screw 202, the surface of first hexagonal socket head cap screw 202 is overlapped respectively and is equipped with first bullet pad 203 and flat pad 204, place first hexagonal socket head cap screw 205 in the inboard of U shaped steel 103 and block with it, then place limit press code 201 in the outside of U shaped steel 103, and pass first hexagonal socket head cap screw 202 and screw up together with first hexagonal socket head cap screw 205, then slide limit press code 201 makes its card in the outside of monocrystalline silicon photovoltaic module 105, then with first hexagonal socket head cap screw 202 drive limit press code 201 compress tightly in monocrystalline silicon photovoltaic module 105's outside, because first hexagonal socket head cap screw 205 and U shaped steel 205 cooperate, can carry out the rotation efficiency to first hexagonal socket head cap screw 205, the first hexagonal screw head cap screw 205 is avoided in the first hexagonal screw cap screw 205 to take place in the first internal rotation process.

Specifically, the second fixing mechanism 300 includes a second hexagon socket head cap nut 304 inserted in the middle pressure code 301 between two monocrystalline silicon photovoltaic modules 105, the inner side of the U-shaped steel 103 is provided with a second hexagon socket head cap nut 304, the second hexagon socket head cap nut 304 is matched with the inner wall of the U-shaped steel 103, the end of the second hexagon socket head cap nut 302 is in threaded connection with the second hexagon socket head cap nut 304, a second elastic pad 303 is sleeved on the outer surface of the second hexagon socket head cap nut 302, the second hexagon socket head cap nut 304 is firstly placed on the inner wall of the U-shaped steel 103 and clamped with the inner wall of the U-shaped steel 103, then the middle pressure code 301 is placed between two monocrystalline silicon photovoltaic modules 105, two sides of the middle pressure code 301 are equalized on the surfaces of the two monocrystalline silicon photovoltaic modules 105, and then the second hexagon socket head cap nut 302 penetrates through the middle pressure code 301 to be tightly screwed together with the second hexagon socket head cap nut 304, the opposite surfaces of the two monocrystalline silicon photovoltaic modules 105 can be simultaneously fixed, and due to the cooperation of the second hexagon socket head cap nut 304 and the structure of the U-shaped steel 103, the second hexagon nut 304 can be tightly screwed on the second hexagon socket head cap nut 304, and the second rotation efficiency can be prevented from being generated.

Specifically, the side pressing code 201 and the side pressing code 301 are provided with anti-skid patterns 400 on one side surface pressed by the monocrystalline silicon photovoltaic module 105, and friction force between the side pressing code and the monocrystalline silicon photovoltaic module 105 can be increased and fixing effect can be improved through the arrangement of the anti-skid patterns 400.

Specifically, the height of one end of the concrete base 100 is 150mm, the height of the other end of the concrete base 100 is 450mm, and through the design of the structural dimension of the concrete base 100, the installation height of the monocrystalline silicon photovoltaic module 105 can be lower than that of a parapet wall of a roof, and most of wind resistance can be resisted through the parapet wall, so that the performance requirement of the U-shaped steel 103 can be reduced, and the cost is reduced.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims (5)

1. An assembly type low-angle photovoltaic bracket with simple installation, comprising two concrete bases (100), characterized in that:

The embedded part is arranged in the concrete base (100), the embedded parts (101) are arranged at the two ends of the embedded parts (101) and extend to the outer sides of the concrete base (100), external threads (102) are formed on the outer surfaces of the two ends of the embedded parts (101), two U-shaped steel (103) are arranged between the concrete base (100), the U-shaped steel (103) is arranged on the end part of the embedded parts (101) through nuts (104), two monocrystalline silicon photovoltaic modules (105) are arranged on the U-shaped steel (103), the opposite surfaces of the monocrystalline silicon photovoltaic modules (105) are fixedly connected with the U-shaped steel (103) through first fixing mechanisms (200), and the opposite surfaces of the monocrystalline silicon photovoltaic modules (105) are fixedly connected with the U-shaped steel (103) through second fixing mechanisms (300).

2. A low angle photovoltaic module of simple to install as defined in claim 1, wherein:

The first fixing mechanism (200) comprises a side pressing code (201) arranged on the outer side of the monocrystalline silicon photovoltaic module (105), a first inner hexagonal bolt (202) is inserted into the side pressing code (201), a first ox horn aluminum nut (205) is arranged on the inner side of the U-shaped steel (103), the first ox horn aluminum nut (205) is matched with the inner wall of the U-shaped steel (103), the end portion of the first inner hexagonal bolt (202) is in threaded connection with the first ox horn aluminum nut (205), and a first elastic pad (203) and a flat plate (204) are sleeved on the outer surface of the first inner hexagonal bolt (202) respectively.

3. A low angle photovoltaic module of the type that is simple to install as defined in claim 2, wherein:

the second fixing mechanism (300) comprises a medium-pressure code (301) arranged between the two monocrystalline silicon photovoltaic modules (105), a second inner hexagonal bolt (302) is inserted into the medium-pressure code (301), a second ox horn aluminum nut (304) is arranged on the inner side of the U-shaped steel (103), the second ox horn aluminum nut (304) is matched with the inner wall of the U-shaped steel (103), the end portion of the second inner hexagonal bolt (302) is in threaded connection with the second ox horn aluminum nut (304), and a second elastic pad (303) is sleeved on the outer surface of the second inner hexagonal bolt (302).

4. A low angle photovoltaic module of simple to install as defined in claim 3, wherein:

And anti-skid patterns (400) are formed on one side surface of the side pressing code (201) and one side surface of the middle pressing code (301) pressed by the monocrystalline silicon photovoltaic module (105).

5. A low-angle photovoltaic module of simple to install as defined in claim 4, wherein:

One end of the concrete base (100) is 150mm in height, and the other end of the concrete base (100) is 450mm in height.