CN219087065U

CN219087065U - Photovoltaic connecting piece

Info

Publication number: CN219087065U
Application number: CN202223584670.1U
Authority: CN
Inventors: 何强
Original assignee: Wukong Hefei Information Technology Co ltd
Current assignee: Wukong Hefei Information Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-26
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a photovoltaic connecting piece, which relates to the technical field of solar energy and comprises a mounting frame, wherein a limiting mounting groove is formed in the upper end of the mounting frame, a second air cavity is formed in the mounting frame, a second extrusion air cushion is fixedly connected to the inside of the limiting mounting groove, the second extrusion air cushion is communicated with the second air cavity, sliding side grooves are formed in four side surfaces of the mounting frame, and clamping plates are connected to the inside of the four sliding side grooves in a sliding mode. The photovoltaic panel is installed by arranging the second extrusion air cushion and the first extrusion air cushion, the second extrusion air cushion is contacted with the first extrusion air cushion to extrude the upper end and the lower end of the photovoltaic panel, and the photovoltaic panel can be contacted and extruded with the photovoltaic panel everywhere when the photovoltaic panel is subjected to external wind pressure to shake by keeping the equal distance of the air pressure, so that the stability of connection is ensured.

Description

Photovoltaic connecting piece

Technical Field

The utility model relates to the technical field of solar energy, in particular to a photovoltaic connecting piece.

Background

A photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight and is composed of thin solid photovoltaic cells made almost entirely of semiconductor material (e.g., silicon).

In the prior art, as disclosed in chinese patent CN212752177U, a photovoltaic cell connector comprises an upper clamping plate; the middle part of the bottom end of the upper clamping plate is provided with a bearing, the bottom end of the bearing is connected with a butterfly bolt, the butterfly bolt is positioned in a thread groove, the thread groove is formed in the middle part of the lower clamping plate, the left side and the right side of the bottom end of the upper clamping plate are covered with a first anti-slip pad, and the left side and the right side of the top end of the lower clamping plate are covered with a second anti-slip pad; the front side and the back side of punch holder bottom all are fixed with the gag lever post, and the pole groove has all been seted up to the front side and the back side on lower plate top, and the gag lever post is pegged graft in the inside in pole groove.

But among the prior art, the installation of photovoltaic board is mostly fixed through using the couple to carry out the joint, when the couple is in long-time use, because the photovoltaic board can rock owing to external wind pressure production in the use to lead to the couple to appear deformation easily, make appear not hard up to the connection of photovoltaic board, thereby receive external wind pressure when next time, make the photovoltaic board break easily.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the photovoltaic panel is installed and fixed by using a hook in a clamping way, and when the hook is used for a long time, the hook is easy to deform due to shaking caused by external wind pressure in the using process of the photovoltaic panel, so that the connection of the photovoltaic panel is loose, and the photovoltaic panel is easy to break when the photovoltaic panel is subjected to external wind pressure next time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a photovoltaic connecting piece, includes the installing frame, the restriction mounting groove has been seted up to the upper end of installing frame, no. two air cavities have been seted up to the inside of installing frame, no. two extrusion air cushion of inside fixedly connected with of restriction mounting groove, no. two extrusion air cushion and No. two air cavities intercommunication, the slip side groove has all been seted up to four sides of installing frame, four the inside of slip side groove is all sliding connection has the joint board, an air cavity has been seted up to the inside of joint board upper end, the below of an air cavity is provided with an extrusion air cushion, no. one extrusion air cushion and an air cavity intercommunication, the upper end fixedly connected with of joint board No. one connector, no. one connector and an air cavity intercommunication, the lower extreme fixedly connected with No. two connectors of installing frame, no. two connectors and No. two air cavities intercommunication.

Preferably, the lower ends of the four clamping plates are fixedly connected with a supporting bottom plate, and the two sides of the four supporting bottom plates are rotationally clamped with fastening bolts.

Preferably, threaded holes are formed in two sides of the four sides of the installation frame, and the fastening bolts are in threaded connection with the threaded holes.

Preferably, the lower ends of the four first extrusion air cushions are fixedly connected with second anti-slip gaskets.

Preferably, the upper end of the second extrusion air cushion is fixedly connected with a first anti-slip gasket.

Preferably, the reinforcing ribs are fixedly connected to two sides of the middle part of the upper end of the supporting bottom plate.

Preferably, the inner part of the mounting frame is fixedly connected with a supporting inner rod.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the photovoltaic panel installation structure, the second extrusion air cushion and the first extrusion air cushion are arranged and are used for contacting and extruding the upper end and the lower end of the photovoltaic panel when the photovoltaic panel is installed, the second extrusion air cushion and the first extrusion air cushion are far away from each other due to the fact that the air pressure is equal, when the photovoltaic panel is subjected to shaking caused by external air pressure, the second extrusion air cushion and the first extrusion air cushion can be contacted and extruded with the photovoltaic panel, so that the stability of connection is guaranteed, when the air pressure in the second extrusion air cushion and the first extrusion air cushion is insufficient for a long time, the air pump can be used for injecting air into the first air cavity and the second air cavity, the installation stability of the photovoltaic panel can be restored, the photovoltaic panel installation structure is convenient, and the photovoltaic panel installation structure is used for limiting the photovoltaic panel when the photovoltaic panel is installed through limiting the setting of the limiting installation grooves, and the photovoltaic panel installation is convenient.

2. According to the photovoltaic panel fixing device, the second anti-slip gasket and the first anti-slip gasket are arranged to increase friction force with the upper surface and the lower surface of the photovoltaic panel, so that the photovoltaic panel is prevented from sliding on the first extrusion air cushion and the second extrusion air cushion, limiting stability is affected, the fastening bolts and the threaded holes are arranged to enable the fastening bolts to move by rotating the fastening bolts, so that the supporting bottom plate is driven to move, the distance between the first extrusion air cushion and the photovoltaic panel is adjusted, the photovoltaic panels with different thicknesses are convenient to install, and the strength of the fastening bolts is guaranteed to prevent the fastening bolts from bending through the arrangement of the reinforcing ribs.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic connector according to the present utility model;

fig. 2 is a schematic view of the bottom structure of a photovoltaic connector according to the present utility model;

fig. 3 is a schematic view illustrating an internal structure of a photovoltaic connector according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the photovoltaic connector in the area a in fig. 3 according to the present utility model;

fig. 5 is a schematic perspective view of a mounting frame in a photovoltaic connector according to the present utility model.

Legend description: 1. a mounting frame; 2. limiting the mounting groove; 3. supporting the inner rod; 4. a clamping plate; 5. the first extrusion air cushion; 6. a first connecting port; 7. a second extrusion air cushion; 8. a first anti-slip gasket; 9. a support base plate; 10. a fastening bolt; 11. a second connecting port; 12. reinforcing ribs; 13. a second anti-slip gasket; 14. a first air cavity; 15. a second air cavity; 16. a threaded hole; 17. sliding side grooves.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-5, the utility model provides a photovoltaic connecting piece, which comprises a mounting frame 1, wherein a limiting mounting groove 2 is formed in the upper end of the mounting frame 1, a second air cavity 15 is formed in the inner part of the mounting frame 1, a second extrusion air cushion 7 is fixedly connected to the inner part of the limiting mounting groove 2, the second extrusion air cushion 7 is communicated with the second air cavity 15, sliding side grooves 17 are formed in four side surfaces of the mounting frame 1, clamping plates 4 are respectively and slidably connected to the inner parts of the four sliding side grooves 17, a first air cavity 14 is formed in the inner part of the upper end of the clamping plates 4, a first extrusion air cushion 5 is arranged below the first air cavity 14, the first extrusion air cushion 5 is communicated with the first air cavity 14, a first connecting port 6 is fixedly connected to the upper end of the clamping plates 4, the first connecting port 6 is communicated with the first air cavity 14, the lower end of the mounting frame 1 is fixedly connected with the second connecting port 11, the second connecting port 11 is communicated with the second air cavity 15, the first connecting port 6 is used for being connected with an air pump, and the air cushion 11 is filled with the air cushion connecting ports of the second extrusion 7 and the first air cavity 5 through the air pump.

The specific setting and effect of this embodiment are specifically described below, through the setting of No. two extrusion air cushion 7 and No. one extrusion air cushion 5, be used for when installing the photovoltaic board, contact and extrude the upper and lower end of photovoltaic board through No. two extrusion air cushion 7 and No. one extrusion air cushion 5, keep away from through atmospheric pressure everywhere is equal, can make No. two extrusion air cushion 7 and No. one extrusion air cushion 5 everywhere can contact the extrusion with the photovoltaic board when the photovoltaic board receives external wind pressure to guarantee the stability of connection, and when the atmospheric pressure is not enough in No. two extrusion air cushion 7 and No. one extrusion air cushion 5 for a long time use No. two air cushion 7 and No. one air cushion 15 in the accessible use air pump to inject gas, can resume the installation stability of photovoltaic board, make it is comparatively convenient to use, through limiting the setting of limiting the mounting groove 2, be used for when installing the photovoltaic board, with the convenience is installed to the photovoltaic board.

Embodiment 2, as shown in fig. 1-5, the lower ends of four clamping plates 4 are all fixedly connected with a supporting bottom plate 9, two sides of four supporting bottom plates 9 are all rotationally clamped with fastening bolts 10, two sides of four sides of a mounting frame 1 are all provided with threaded holes 16, the fastening bolts 10 are in threaded connection with the threaded holes 16, the lower ends of four first extrusion air cushions 5 are all fixedly connected with second anti-slip gaskets 13, the upper ends of the second extrusion air cushions 7 are fixedly connected with first anti-slip gaskets 8, two sides of the middle part of the upper end of the supporting bottom plate 9 are all fixedly connected with reinforcing ribs 12, and the inner support rod 3 is fixedly connected with inside the mounting frame 1.

The effect that its whole embodiment reached is, through the setting of No. two anti-skidding gaskets 13 and No. one anti-skidding gaskets 8 for increase with the frictional force of photovoltaic board upper and lower surface, thereby prevent that the photovoltaic board from sliding on No. one extrusion air cushion 5 and No. two extrusion air cushion 7, influence restriction stability, through the setting of fastening bolt 10 and screw hole 16, be used for through rotating fastening bolt 10, make fastening bolt 10 remove, thereby drive supporting baseplate 9 and remove, with the distance between adjustment No. one extrusion air cushion 5 and the photovoltaic board, thereby the photovoltaic board of different thickness is installed conveniently, through the setting of strengthening rib 12, be used for guaranteeing fastening bolt 10's intensity, prevent fastening bolt 10 crooked.

Working principle: when the photovoltaic panel is used, the photovoltaic panel is placed in the limiting installation groove 2, the fastening bolt 10 is rotated, the distance between the first extrusion air cushion 5 and the photovoltaic panel is adjusted, then the first connecting port 6 and the second connecting port 11 are connected with the air pump, air is injected into the second air cavity 15 and the first air cavity 14 through the air pump, the first extrusion air cushion 5 and the first anti-slip gasket 8 expand, the photovoltaic panel is extruded and limited, and at the moment, the second anti-slip gasket 13 and the first anti-slip gasket 8 are respectively tightly attached to the upper end and the lower end of the photovoltaic panel due to the pressure of the second extrusion air cushion 7 and the first extrusion air cushion 5, so that the photovoltaic panel is prevented from moving, and the installation is completed.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. A photovoltaic connector comprising a mounting frame (1), characterized in that: the air conditioner is characterized in that a limiting installation groove (2) is formed in the upper end of the installation frame (1), a second air cavity (15) is formed in the installation frame (1), a second air cavity (7) is fixedly connected to the inside of the limiting installation groove (2), the second air cavity (15) is communicated with the second air cavity (7), sliding side grooves (17) are formed in the four side surfaces of the installation frame (1), clamping plates (4) are fixedly connected to the inside of the sliding side grooves (17), an air cavity (14) is formed in the inside of the clamping plates (4), a first air cavity (5) is arranged below the first air cavity (14), the first air cavity (5) is communicated with the first air cavity (14), a first connecting port (6) is fixedly connected to the upper end of the clamping plates (4), a second connecting port (11) is fixedly connected to the lower end of the installation frame (1), and the second connecting port (11) is communicated with the second air cavity (14).

2. A photovoltaic connector according to claim 1, wherein: the lower ends of the four clamping plates (4) are fixedly connected with supporting bottom plates (9), and fastening bolts (10) are rotatably clamped on two sides of the four supporting bottom plates (9).

3. A photovoltaic connector according to claim 2, wherein: screw holes (16) are formed in two sides of the four side faces of the mounting frame (1), and the fastening bolts (10) are in threaded connection with the screw holes (16).

4. A photovoltaic connector according to claim 1, wherein: the lower ends of the four first extrusion air cushions (5) are fixedly connected with second anti-slip gaskets (13).

5. A photovoltaic connector according to claim 1, wherein: the upper end of the second extrusion air cushion (7) is fixedly connected with a first anti-slip gasket (8).

6. A photovoltaic connector according to claim 2, wherein: reinforcing ribs (12) are fixedly connected to two sides of the middle of the upper end of the supporting bottom plate (9).

7. A photovoltaic connector according to claim 1, wherein: the inside of the installation frame (1) is fixedly connected with a supporting inner rod (3).