CN211618018U

CN211618018U - Floating type waterborne photovoltaic rigid connecting device

Info

Publication number: CN211618018U
Application number: CN201921976106.XU
Authority: CN
Inventors: 秦良忠; 张双燕; 奚南; 朱晓东
Original assignee: Zhejiang Jinggong Energy Technology Group Co ltd
Current assignee: Zhejiang lvneng clean energy Co.,Ltd.
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-10-02
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a floating type overwater photovoltaic rigid connecting device, which comprises a connecting device and a photovoltaic array; the adjacent photovoltaic arrays are connected through a connecting device to form a whole; the connecting device comprises a U-shaped bracket, a movable component, a bolt and a limiting device; the U-shaped bracket is fixedly connected with the photovoltaic array; a movable component is arranged between the two U-shaped brackets and is movably connected with the U-shaped brackets; the notches at the two ends of the movable component are provided with limiting devices; the movable component is internally provided with a tension spring device. The connecting device of the utility model can connect adjacent photovoltaic square matrixes on water, and has the characteristics of low cost, high strength, detachability and the like; waist-shaped screw holes are formed at two ends of the connecting device, and the connecting device can be connected with a bracket of the photovoltaic array and can also be connected with a floating box of the photovoltaic array; the movable component of the connecting device enables the photovoltaic array to stably float along with the water surface, so that the stress added to the photovoltaic support by the wind and wave superposition effect is eliminated.

Description

Floating type waterborne photovoltaic rigid connecting device

Technical Field

The utility model belongs to the technical field of the solar photovoltaic, in particular to float formula photovoltaic rigid connection device on water.

Background

At present, a floating type overwater photovoltaic system is widely applied as a new structural form in the photovoltaic field, and some key technical problems required to be faced in the development of overwater photovoltaics need to be solved. The floating photovoltaic square matrix on the market generally adopts the connection of flotation tank and flotation tank, and this kind of polyethylene plastic's connected mode exists cracked potential safety hazard under the long-term wave's repetitive action.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough among the prior art, provide a float photovoltaic rigid connection device on water of formula.

The floating type overwater photovoltaic rigid connecting device comprises a connecting device and a photovoltaic array; the adjacent photovoltaic arrays are connected through a connecting device to form a whole; the connecting device comprises a U-shaped bracket, a movable component, a bolt and a limiting device; the U-shaped bracket is fixedly connected with the photovoltaic array; a movable component is arranged between the two U-shaped brackets and is movably connected with the U-shaped brackets; the notches at the two ends of the movable component are provided with limiting devices; the movable component is internally provided with a tension spring device.

Preferably, the method comprises the following steps: waist-shaped screw holes are formed in the bottom of the U-shaped support and used for being connected with a support or a floating box of the photovoltaic array.

Preferably, the method comprises the following steps: the movable component is a square tube, two ends of the square tube are provided with notches, the notches are provided with through screw holes, and the movable component is movably connected with the U-shaped bracket through bolts.

Preferably, the method comprises the following steps: the outer width of the U-shaped bracket is less than the inner width of the movable member.

Preferably, the method comprises the following steps: the limiting device is made of rubber materials.

Preferably, the method comprises the following steps: two ends of the tension spring device are respectively connected with the U-shaped bracket.

Preferably, the method comprises the following steps: the upper port of the U-shaped bracket is of an inward bending structure, and the joint of the U-shaped bracket and the movable member is provided with a through screw hole.

The utility model has the advantages that:

1. the utility model discloses a connecting device joinable adjacent photovoltaic square matrix on water, the device have with low costs, intensity is high, can dismantle characteristics such as.

2. The utility model discloses a connecting device's both ends are opened there is waist type screw, both can be connected with photovoltaic array's leg joint, also can be connected with photovoltaic array's flotation tank.

3. The utility model discloses connecting device's movable member makes photovoltaic array can be along with the steady unsteady of water level to eliminate the additional stress for the photovoltaic support of stormy waves stack effect.

4. The utility model discloses a connecting device adopts bolted connection, be convenient for with photovoltaic system's on water installation and dismantlement.

Drawings

Fig. 1 is a schematic plane view of a floating type overwater photovoltaic rigid connection device;

FIG. 2 is a schematic structural view of the photovoltaic connection apparatus on water in stormy wave weather;

fig. 3 is a schematic structural diagram of the underwater photovoltaic connecting device in the stormy wave weather.

Description of reference numerals: the photovoltaic array connecting device comprises a connecting device 1, a photovoltaic array 2, a U-shaped support 3, a movable component 4, a bolt 5 and a limiting device 6.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

The floating type overwater photovoltaic rigid connecting device comprises a connecting device 1 and a photovoltaic array 2; the adjacent photovoltaic arrays 2 are connected into a whole through the connecting device 1; the connecting device 1 comprises a U-shaped bracket 3, a movable component 4, a bolt 5 and a limiting device 6; the U-shaped bracket 3 is fixedly connected with the photovoltaic array 2; a movable component 4 is arranged between the two U-shaped brackets 3, and the movable component 4 is movably connected with the U-shaped brackets 3; the limiting devices 6 are arranged at the notches at the two ends of the movable component 4, so that the phenomenon that the device cannot be reset automatically due to over rotation can be avoided; the tension spring device is arranged in the movable component 4 to provide a aligning force, so that the movable component 4 is restored to be in a straight line with the U-shaped support 3 to avoid long-term shaking.

The bottom of the U-shaped support 3 is provided with a waist-shaped screw hole for connecting with a support or a buoyancy tank of the photovoltaic array 2.

The movable member 4 is a square tube, notches are cut at both ends, and the outer width of the U-shaped bracket 3 is smaller than the inner width of the movable member 4, so that the U-shaped bracket 3 can rotate. The notch is provided with a through round screw hole and is connected with the U-shaped bracket 3 through a bolt 5.

The limiting device 6 can be made of rubber materials and has the function of anti-collision and buffering.

Two ends of the tension spring device are respectively connected with the U-shaped bracket 3.

The upper port of the U-shaped bracket 3 is of an inward-bending structure, and the arc surface of the U-shaped bracket can avoid collision damage of the U-shaped bracket 3 to the notch of the movable component 4. Two side surfaces of the U-shaped bracket 3 are provided with grooves. The U-shaped bracket 3 is provided with a through screw hole at the joint with the movable component 4.

Under the stormy wave weather, the photovoltaic arrays 2 float up and down, height difference dislocation is formed among the photovoltaic arrays 2, and the connecting device 1 can automatically rotate the movable component 4, so that the photovoltaic arrays 2 can stably float along with the water surface, and the stress attached to the photovoltaic support by the stormy wave superposition effect is eliminated. In windless and wave-free weather, the photovoltaic arrays 2 are positioned on the same horizontal plane under the action of the tension spring device, and the movable members 4 in the connecting device 1 are not rotated and positioned in a tightening state of the same straight line, so that the function of connecting the photovoltaic arrays 2 is achieved.

Claims

1. The utility model provides a float photovoltaic rigid connection device on water which characterized in that: comprises a connecting device (1) and a photovoltaic array (2); the adjacent photovoltaic arrays (2) are connected into a whole through the connecting device (1); the connecting device (1) comprises a U-shaped bracket (3), a movable component (4), a bolt (5) and a limiting device (6); the U-shaped bracket (3) is fixedly connected with the photovoltaic array (2); a movable component (4) is arranged between the two U-shaped brackets (3), and the movable component (4) is movably connected with the U-shaped brackets (3); the notches at the two ends of the movable component (4) are provided with limiting devices (6); a tension spring device is arranged in the movable component (4).

2. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: waist-shaped screw holes are formed in the bottom of the U-shaped support (3) and used for being connected with a support or a floating box of the photovoltaic array (2).

3. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: the movable component (4) is a square tube, notches are formed in two ends of the square tube, threaded holes are formed in the notches, and the movable component (4) is movably connected with the U-shaped support (3) through bolts (5).

4. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: the outer width of the U-shaped bracket (3) is less than the inner width of the movable component (4).

5. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: the limiting device (6) is made of rubber materials.

6. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: two ends of the tension spring device are respectively connected with the U-shaped bracket (3).

7. The floating waterborne photovoltaic rigid connection apparatus of claim 1, wherein: the upper port of the U-shaped bracket (3) is of an inward bending structure, and the joint of the U-shaped bracket (3) and the movable component (4) is provided with an opposite-penetrating screw hole.