CN219226641U

CN219226641U - Equipment of photovoltaic module ground continuity

Info

Publication number: CN219226641U
Application number: CN202223513654.3U
Authority: CN
Inventors: 陈沁�; 梅晓俊; 杨威
Original assignee: Pi Photovaltaic Institute Suzhou Co ltd
Current assignee: Pi Photovaltaic Institute Suzhou Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses equipment for grounding continuity of a photovoltaic module, which comprises an outer frame, wherein a photovoltaic panel is fixedly connected to an inner cavity of the outer frame, a connecting mechanism is arranged on the lower end face of the outer frame, a grounding mechanism is arranged on the lower end face of the connecting mechanism, the connecting mechanism comprises a metal connecting block, a metal sliding block, a bolt and a nut, the grounding mechanism comprises a screw rod, a limiting rod, a connecting sheet, a connecting rod, an upper connector, a grounding wire, a lower connector, a grounding pile and a connecting screw rod.

Description

Equipment of photovoltaic module ground continuity

Technical Field

The utility model relates to the field of photovoltaic module grounding connection equipment, in particular to equipment for the grounding continuity of a photovoltaic module.

Background

In the photovoltaic power generation process, the grounding of the photovoltaic module is an important means for ensuring the safety of equipment and personnel, so that the grounding means and modes of the photovoltaic module are also very high in requirement. Currently, grounding modes between photovoltaic modules generally adopt a mode of installing grounding wires.

The existing photovoltaic module grounding structure is generally connected with the grounding hole on the photovoltaic module by adopting a yellow-green grounding wire, but when the photovoltaic module is used in a large area, a plurality of grounding wires are required to be connected, and the service life of the wires is limited, so that the wires are required to be replaced once damaged, the use cost is high, the wires are inconvenient to replace into metal connection with more cost-effective performance, and the service life of the wires is longer while the cost is reduced.

Disclosure of Invention

The utility model aims to provide equipment for the grounding continuity of a photovoltaic module, which solves the problems that the existing grounding structure of the photovoltaic module is generally connected with a grounding hole on the photovoltaic module by adopting a yellow-green grounding wire, but when the photovoltaic module is used in a large area, a plurality of grounding wires are needed to be connected, and the service life of the wires is limited and needs to be replaced once damaged, so that the use cost is high, and the replacement is inconvenient to realize more cost-effective metal connection.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a photovoltaic module ground connection continuity's equipment, includes the frame, frame inner chamber fixedly connected with photovoltaic board, the terminal surface is provided with coupling mechanism under the frame, the terminal surface is provided with grounding mechanism under the coupling mechanism.

As a further scheme of the utility model: the connecting mechanism comprises a metal connecting block, a metal sliding block, a bolt and a nut, wherein the metal connecting block is fixedly connected with the middle part of the lower end face of the outer frame, and the metal sliding block is slidingly connected with the inner cavity of the metal connecting block.

As a further scheme of the utility model: the metal connecting block is fixedly connected with the metal sliding block through the cooperation of bolts and nuts.

As a further scheme of the utility model: the grounding mechanism comprises a screw, a limiting rod, a connecting sheet, a connecting rod, an upper joint, a grounding wire, a lower joint, a ground pile and a connecting screw, wherein one end of the lower end face of the metal sliding block is rotationally connected with the screw, the other end of the lower end face of the metal sliding block is fixedly connected with the limiting rod, and one end of the outer surface of the screw is in threaded connection with the connecting sheet.

As a further scheme of the utility model: the inner cavity of the connecting sheet is in sliding connection with the outer surface of the limiting rod, the connecting rod is fixedly connected with the middle part of the upper end surface of the connecting sheet, the outer surface of the connecting rod is movably connected with an upper joint, and one end of the upper joint is provided with a grounding wire.

As a further scheme of the utility model: the ground wire other end is provided with the lower clutch, lower terminal surface swing joint has the ground stake down, ground stake inner chamber threaded connection has connecting screw, connecting screw and lower clutch swing joint.

The utility model has the beneficial effects that: the metal connecting blocks are welded at one ends of the lower end faces of two adjacent outer frames, the metal sliding blocks are placed in the inner cavities of the two metal connecting blocks in a sliding mode, then the metal sliding blocks are fixedly connected with the two metal connecting blocks through the cooperation of bolts and nuts, at the moment, the two outer frames are communicated together, when a plurality of outer frames need to be connected, a plurality of continuous communication can be achieved only by fixing the metal connecting blocks with the metal sliding blocks through the cooperation of the bolts and the nuts between every two outer frames, then an upper joint at one end of a grounding wire is sleeved on the outer surface of the connecting rod, then the connecting rod is driven to move upwards through the cooperation of the limiting rod by rotating the screw rod, the connecting rod and the upper joint are driven to move upwards when the connecting rod moves upwards and are tightly connected with the metal sliding blocks, at the moment, the lower joint is fixedly connected with the ground pile through the connecting screw rod, and finally the ground pile is buried underground, and then stable conductive ground connection can be achieved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting mechanism of the present utility model;

fig. 3 is a schematic view illustrating the structure of the grounding mechanism according to the present utility model.

In the figure: 1. an outer frame; 2. a photovoltaic panel; 3. a connecting mechanism; 31. a metal connecting block; 32. a metal sliding block; 33. a bolt; 34. a nut; 4. a grounding mechanism; 41. a screw; 42. a limit rod; 43. a connecting sheet; 44. a connecting rod; 45. an upper joint; 46. a ground wire; 47. a lower joint; 48. a ground pile; 49. and (5) connecting a screw rod.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a device for grounding continuity of a photovoltaic module comprises an outer frame 1, wherein the inner cavity of the outer frame 1 is fixedly connected with a photovoltaic panel 2, the lower end face of the outer frame 1 is provided with a connecting mechanism 3, the lower end face of the connecting mechanism 3 is provided with a grounding mechanism 4, the connecting mechanism 3 comprises a metal connecting block 31, a metal sliding block 32, a bolt 33 and a nut 34, the middle part of the lower end face of the outer frame 1 is fixedly connected with the metal connecting block 31, the inner cavity of the metal connecting block 31 is slidably connected with the metal sliding block 32, the metal connecting block 31 is matched with the nut 34 through the bolt 33, one end of the lower end face of two adjacent outer frames 1 is welded with the metal connecting block 31, the metal sliding block 32 is slidably arranged in the inner cavities of the two metal connecting blocks 31, then the metal sliding block 32 and the two metal connecting blocks 31 are fixedly connected together through the matched with the bolt 33 and the nut 34, when a plurality of outer frames 1 need to be connected, the two outer frames 1 can be communicated continuously by only fixing the metal connecting block 31 and the metal sliding block 32 together through the cooperation of the bolts 33 and the nuts 34, the grounding mechanism 4 comprises a screw 41, a limiting rod 42, a connecting sheet 43, a connecting rod 44, an upper connector 45, a grounding wire 46, a lower connector 47, a ground pile 48 and a connecting screw 49, one end of the lower end face of the metal sliding block 32 is rotationally connected with the screw 41, the other end of the lower end face of the metal sliding block 32 is fixedly connected with the limiting rod 42, one end of the outer surface of the screw 41 is in threaded connection with the connecting sheet 43, the inner cavity of the connecting sheet 43 is in sliding connection with the outer surface of the limiting rod 42, the middle part of the upper end face of the connecting sheet 43 is fixedly connected with the connecting rod 44, the outer surface of the connecting rod 44 is movably connected with the upper connector 45, one end of the upper connector 45 is provided with the grounding wire 46, the other end of the grounding wire 46 is provided with a lower joint 47, the lower end face of the lower joint 47 is movably connected with a ground pile 48, the inner cavity of the ground pile 48 is in threaded connection with a connecting screw 49, the connecting screw 49 is movably connected with the lower joint 47, an upper joint 45 at one end of the grounding wire 46 is sleeved on the outer surface of the connecting rod 44, then the connecting rod 43 is driven to move upwards by rotating the screw 41 through the cooperation of the limiting rod 42, the connecting rod 44 and the upper joint 45 are driven to move upwards and are tightly connected with the metal sliding block 32 when the connecting rod 43 moves upwards, at the moment, the lower joint 47 is fixedly connected with the ground pile 48 through the connecting screw 49, and finally the ground pile 48 is fixedly buried underground, so that relatively stable conductive grounding connection can be realized.

The working principle of the utility model is as follows: the metal connecting blocks 31 are welded at one end of the lower end faces of two adjacent outer frames 1, the metal sliding blocks 32 are placed in the inner cavities of the two metal connecting blocks 31 in a sliding mode, then the metal sliding blocks 32 and the two metal connecting blocks 31 are fixedly connected together through the matching of the bolts 33 and the nuts 34, the two outer frames 1 are communicated together, when a plurality of outer frames 1 need to be connected, a plurality of continuous communication can be achieved only by fixing the metal sliding blocks 32 together through the matching of the bolts 33 and the nuts 34 between every two outer frames 1, then an upper joint 45 at one end of a grounding wire 46 is sleeved on the outer surface of the connecting rod 44, then the connecting rod 43 is driven to move upwards through the matching of the limiting rods 42 by rotating the screw rods 41, the connecting rod 44 and the upper joint 45 are driven to move upwards and are tightly connected with the metal sliding blocks 32 when the connecting rod 43 moves upwards, the lower joint 47 is fixedly connected with the ground piles 48 through the connecting screws 49, and finally the ground piles 48 are fixedly buried underground, and stable conductive grounding connection can be achieved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The device for the grounding continuity of the photovoltaic module is characterized by comprising an outer frame, wherein a photovoltaic plate is fixedly connected to an inner cavity of the outer frame, a connecting mechanism is arranged on the lower end face of the outer frame, and a grounding mechanism is arranged on the lower end face of the connecting mechanism.

2. The device for grounding continuity of a photovoltaic module according to claim 1, wherein the connecting mechanism comprises a metal connecting block, a metal sliding block, a bolt and a nut, the metal connecting block is fixedly connected to the middle part of the lower end face of the outer frame, and the metal sliding block is slidingly connected to the inner cavity of the metal connecting block.

3. The apparatus of claim 2, wherein the metallic connection block is fixedly connected to the metallic slider by a bolt and nut fit.

4. The device for grounding continuity of a photovoltaic module according to claim 3, wherein the grounding mechanism comprises a screw, a limit rod, a connecting sheet, a connecting rod, an upper joint, a grounding wire, a lower joint, a grounding pile and a connecting screw, one end of the lower end face of the metal sliding block is rotationally connected with the screw, the other end of the lower end face of the metal sliding block is fixedly connected with the limit rod, and one end of the outer surface of the screw is in threaded connection with the connecting sheet.

5. The device for grounding continuity of a photovoltaic module according to claim 4, wherein the inner cavity of the connecting piece is slidably connected with the outer surface of the limiting rod, a connecting rod is fixedly connected to the middle of the upper end surface of the connecting piece, an upper connector is movably connected to the outer surface of the connecting rod, and a grounding wire is arranged at one end of the upper connector.

6. The device for grounding continuity of a photovoltaic module according to claim 5, wherein a lower connector is arranged at the other end of the grounding wire, a ground pile is movably connected to the lower end face of the lower connector, a connecting screw is connected to the inner cavity of the ground pile in a threaded manner, and the connecting screw is movably connected with the lower connector.