CN219145337U

CN219145337U - Module diode split type photovoltaic junction box

Info

Publication number: CN219145337U
Application number: CN202320123887.8U
Authority: CN
Inventors: 胡章华
Original assignee: Ningbo Huayu Photovoltaic Technology Co ltd
Current assignee: Ningbo Huayu Photovoltaic Technology Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-06
Anticipated expiration: 2033-01-18

Abstract

The utility model relates to the technical field of photovoltaic junction box installation equipment, in particular to a module diode split type photovoltaic junction box which comprises a negative electrode box body, a middle box body and a positive electrode box body, wherein a through groove is formed in the top surface of the negative electrode box body, two limiting grooves are formed in the inner wall of the through groove, L-shaped blocks are arranged in the two limiting grooves, one sides of the two L-shaped blocks are fixedly connected with a sliding block, a rectangular block is arranged on one side of the sliding block, a sliding groove is formed in the rectangular block, the sliding groove is in sliding connection with the sliding block, a moving groove is formed in the inner wall of the sliding groove, and an annular column is arranged above the rectangular block.

Description

Module diode split type photovoltaic junction box

Technical Field

The utility model relates to the technical field of photovoltaic junction box installation equipment, in particular to a module diode split type photovoltaic junction box.

Background

The photovoltaic junction box is an important part in a solar cell module, is a connecting device connected between a solar cell array formed by the solar module and a solar cell control device, at present, the commonly used photovoltaic junction box comprises a box cover and a base, a conducting strip mounting box body is arranged between the box cover and the base, a conducting strip is fixedly mounted in the box body in a riveting mode generally, a diode is welded between the conducting strips through common soldering, and the double-component silica gel can also be called RTV-2 silica gel and can be divided into room temperature silica gel and high temperature silica gel, and is mainly used for manufacturing a die and filling and sealing.

In the prior art, when the staff is to traditional terminal box inside when carrying out the encapsulating, the staff is difficult to control the component to the inside bi-component silica gel of filling, can let unnecessary bi-component silica gel leak like this, leads to the waste to bi-component silica gel, causes a series of economic loss, has increased the required cost in the production, in view of this, we propose a split type photovoltaic terminal box of module diode.

Disclosure of Invention

The utility model aims to provide a module diode split type photovoltaic junction box so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a split type photovoltaic terminal box of module diode, includes negative pole box body, middle box body and anodal box body, logical groove has been seted up to the top surface of negative pole box body, two spacing grooves have been seted up to the inner wall of logical groove, two be provided with L type piece in the spacing groove, two one side fixedly connected with slider of L type piece, one side of slider is provided with the rectangle piece, the spout has been seted up in the rectangle piece, spout and slider sliding connection, the removal groove has been seted up to the inner wall of spout, the top of rectangle piece is provided with the annular post, the lower fixed surface of annular post is connected with the threaded rod, the lower extreme of threaded rod runs through the upper surface of rectangle piece and extends to the outside of rectangle piece, the bottom surface rotation of threaded rod is connected with the flange.

Preferably, the top surface of the convex plate is provided with a glue injection hole, and the bottom surface of the convex plate is fixedly connected with a plurality of copper pipes.

Preferably, one side of each L-shaped block is fixedly connected with the same compression spring, and the compression springs are positioned in the through grooves.

Preferably, the negative electrode box body is provided with a box cover, and the peripheral side of the box cover is matched with the inner wall of the negative electrode box body.

Preferably, the annular column is made of metal, and anti-skid patterns are arranged on the annular column.

The utility model provides a module diode split type photovoltaic junction box through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, one side of each L-shaped block is clamped into the limiting groove under the action of the elasticity of the springs to limit the rectangular block, the rotating annular column drives the threaded column to rotate, the threaded column rotates to drive the convex plate to move downwards, and when the convex plate is positioned in the negative electrode box body, a worker fills glue into the negative electrode box body through the glue injection hole, so that the cost can be saved, and the practicability of the device is improved.

And two,: according to the utility model, the L-shaped blocks, the moving grooves and the convex plates are arranged, the two L-shaped blocks are held to move towards the middle of the moving grooves, one sides of the two L-shaped blocks are separated from the limiting grooves, the limiting grooves limit the L-shaped blocks, and then the L-shaped blocks are moved upwards to drive the convex plates to move upwards, so that the convex plates are taken out from the negative electrode box body, the cyclic utilization of the device can be realized, and the convenience of the device is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic view of the structure of the negative electrode case of the present utility model;

FIG. 3 is a schematic view of the area structure of the raised panel of the present utility model;

FIG. 4 is a schematic view of the area structure of a rectangular block of the present utility model;

FIG. 5 is a schematic cross-sectional view of the negative electrode case of the present utility model;

fig. 6 is a schematic diagram of the combined structure of the rectangular block and the L-shaped block of the present utility model.

Reference numerals illustrate:

1. a negative electrode case; 2. a middle box body; 3. a positive electrode case; 4. a through groove; 5. a limit groove; 6. an L-shaped block; 7. a slide block; 8. rectangular blocks; 9. a chute; 10. a moving groove; 11. an annular column; 12. a threaded rod; 13. a convex plate; 14. a glue injection hole; 15. copper pipe; 16. a compression spring; 17. and a box cover.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but 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.

The utility model provides a module diode split type photovoltaic junction box through improvement, which comprises the following technical scheme:

as shown in fig. 1-6, a split type photovoltaic junction box of module diode, including negative pole box body 1, middle box body 2 and anodal box body 3, logical groove 4 has been seted up to the top surface of negative pole box body 1, two spacing grooves 5 have been seted up to the inner wall of logical groove 4, be provided with L type piece 6 in two spacing grooves 5, one side fixedly connected with slider 7 of two L type pieces 6, one side of slider 7 is provided with rectangle piece 8, spout 9 has been seted up in the rectangle piece 8, spout 9 and slider 7 sliding connection, movable groove 10 has been seted up to the inner wall of spout 9, the top of rectangle piece 8 is provided with annular post 11, the lower surface fixedly connected with threaded rod 12 of annular post 11, the lower extreme of threaded rod 12 runs through the upper surface of rectangle piece 8 and extends to the outside of rectangle piece 8, the bottom surface rotation of threaded rod 12 is connected with boss 13.

Further, glue injection holes 14 are formed in the top surface of the convex plate 13, a plurality of copper tubes 15 are fixedly connected to the bottom surface of the convex plate 13, a user can perform glue injection through the glue injection holes 14, and the copper tubes 15 can dissipate heat in the negative electrode box body 1.

Further, one side of each L-shaped block 6 is fixedly connected with the same compression spring 16, and the compression springs 16 are located in the through grooves 4, so that the compression springs 16 can conveniently and automatically push the L-shaped blocks 6 to move in the limiting grooves 5, and the movement of the L-shaped blocks 6 can be limited.

Further, the box cover 17 is arranged on the negative electrode box body 1, and the peripheral side of the box cover 17 is matched with the inner wall of the negative electrode box body 1, so that water seepage in the negative electrode box body 1 is not easy.

Further, the annular column 11 is made of metal, and the annular column 11 is provided with anti-skidding patterns, so that the service life of the annular column 11 can be prolonged, and the annular column 11 can be rotated when a user sweats.

Working principle: when the device is used, firstly, a user pushes two L-shaped blocks 6 to move towards the middle of the moving groove 10, then the two L-shaped blocks 6 are put into the through groove 4, then the user moves the L-shaped blocks 6 downwards to drive the rectangular blocks 8 to move downwards, when the L-shaped blocks 6 move to the horizontal position of the limiting groove 5, the L-shaped blocks 6 are enabled to move into the limiting groove 5 under the action of the elastic force of the compression springs 16 to limit the up-down movement of the L-shaped blocks 6, at the moment, the user rotates the annular column 11 to drive the threaded rod 12 to rotate, the threaded rod 12 rotates to drive the convex plate 13 to move downwards, when the convex plate 13 moves into the negative electrode box body 1, the user fills glue into the negative electrode box body 1 through the glue injection hole 14, after the glue is solidified, the annular column 11 rotates to drive the convex plate 13 to move upwards, then the two L-shaped blocks 6 are pushed to move towards the middle of the moving groove 10, one end of the L-shaped blocks 6 is enabled to be separated from the limiting groove 5, the limiting of the L-shaped blocks 6 is released, and then the convex plate 13 is taken out of the negative electrode box body 1, and the recycling of the device is improved.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a split type photovoltaic terminal box of module diode, includes negative pole box body (1), middle box body (2) and anodal box body (3), its characterized in that: the utility model discloses a negative pole box body, including negative pole box body (1), lead to groove (4) have been seted up to the top surface of negative pole box body (1), two spacing groove (5) have been seted up to the inner wall of leading to groove (4), two be provided with L type piece (6) in spacing groove (5), two one side fixedly connected with slider (7) of L type piece (6), one side of slider (7) is provided with rectangle piece (8), spout (9) have been seted up in rectangle piece (8), spout (9) and slider (7) sliding connection, removal groove (10) have been seted up to the inner wall of spout (9), the top of rectangle piece (8) is provided with annular post (11), the lower surface fixedly connected with threaded rod (12) of annular post (11), the lower extreme of threaded rod (12) runs through the upper surface of rectangle piece (8) and extends to the outside of rectangle piece (8), the bottom surface rotation of threaded rod (12) is connected with flange (13).

2. The modular diode split photovoltaic junction box of claim 1, wherein: glue injection holes (14) are formed in the top surface of the convex plate (13), and a plurality of copper pipes (15) are fixedly connected to the bottom surface of the convex plate (13).

3. The modular diode split photovoltaic junction box of claim 1, wherein: one side of each L-shaped block (6) is fixedly connected with the same compression spring (16), and the compression springs (16) are located in the through grooves (4).

4. The modular diode split photovoltaic junction box of claim 1, wherein: the negative electrode box body (1) is provided with a box cover (17), and the peripheral side of the box cover (17) is matched with the inner wall of the negative electrode box body (1).

5. The modular diode split photovoltaic junction box of claim 1, wherein: the annular column (11) is made of metal, and anti-skid patterns are arranged on the annular column (11).