CN218770100U

CN218770100U - Photovoltaic module wiring device for photovoltaic power generation

Info

Publication number: CN218770100U
Application number: CN202222779861.7U
Authority: CN
Inventors: 陈平
Original assignee: Cpi Xinjiang Energy And Chemical Group Turpan Co ltd
Current assignee: Cpi Xinjiang Energy And Chemical Group Turpan Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-28
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a photovoltaic module termination for photovoltaic power generation relates to photovoltaic power generation technical field, including the shell, fixed surface installs the sliding tray on the inside of shell, and the inside fixed mounting of sliding tray has insulator foot and restriction piece, and insulator foot's last fixed surface is connected with insulating box, and connecting block under the inside fixed connection of insulating box, the last fixed surface of lower connecting block install the connecting block, the last surface symmetry threaded connection who goes up the connecting block has first fixed screw, the fixed block under the outer wall symmetry fixed connection of insulating box. This photovoltaic module termination for photovoltaic power generation sets up through connecting block, last connecting block, first fixed screw, lower fixed block, last fixed block, mounting plate, second fixed screw and the cooperation between the third fixed screw down, has reached the effect fixed to the circuit, and it is poor to have solved the bearing capacity of junction, and the connection of two circuits is easy because of pulling the condition that produces not hard up.

Description

Photovoltaic module wiring device for photovoltaic power generation

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a photovoltaic module termination for photovoltaic power generation.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing a photovoltaic effect of a semiconductor interface, mainly comprises three parts, namely a solar cell panel, a controller and an inverter, wherein main components comprise electronic components, the solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller.

In chinese utility model patent application no: CN202121204473.5 discloses a photovoltaic termination of rapid Assembly, and the structure includes connection terminal and a plurality of connection box, is equipped with first guide portion on the connection terminal, and first guide portion extends along the length direction of connection terminal, and the bottom of connection box is equipped with the second guide portion, the second guide portion and the first guide portion sliding fit of each connection box, and the both ends of first guide portion all are equipped with spacing seat, spacing seat and first guide portion sliding fit, and spacing seat is used for butt joint to the connection box that is located the outside. This rapid Assembly's photovoltaic termination, under daily production and in service behavior, it is poor still to have the bearing capacity of junction, and the connection of two circuits is easy because of pulling the production not hard up, and the sealed effect at junction position is poor moreover, appears the electric leakage phenomenon easily, still can have the problem of potential safety hazard meetting the condition of rainwater erosion.

Therefore, it is necessary to provide a photovoltaic module wiring device for photovoltaic power generation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a photovoltaic module termination for photovoltaic power generation to solve the current photovoltaic termination who proposes in the above-mentioned background art, under daily production and in service behavior, still have the bearing capacity of junction poor, the connection of two circuits is easy because of pulling the production not hard up, and the sealed effect at junction part is poor moreover, appears the electric leakage phenomenon easily, still can have the problem of potential safety hazard meetting the condition of rainwater erosion.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a photovoltaic module termination for photovoltaic power generation, includes the shell, fixed surface installs the sliding tray on the inside of shell, the inside fixed mounting of sliding tray has insulator foot and restriction piece, insulator foot's last fixed surface is connected with insulating box, connecting block under insulating box's the inside fixed connection have, the last fixed surface of connecting block installs the connecting block down, the last symmetrical threaded connection of upper surface of going up the connecting block has first fixed screw, fixed block under insulating box's the outer wall symmetrical fixed connection have, the last fixed surface of fixed block installs the upper fixed block down, the inside threaded connection of upper surface of going up the fixed block has the second fixed screw, the outer wall symmetrical threaded connection of going up the fixed block has the third fixed screw, the lower surface rotation of second fixed screw is connected with the mounting plate.

Preferably, the upper surface of the insulating box is fixedly provided with a first waterproof gasket, and the upper surface of the first waterproof gasket is connected with a cover plate in a fitting manner.

Preferably, the cover plate is rotatably connected with the insulating box through a hinge, and one surface of the cover plate, far away from the hinge, is fixedly connected with a buckle.

Preferably, the internal thread of the buckle is connected with a cross screw, and the internal thread of the limiting block is connected with a fourth fixing screw.

Preferably, the upper surface of the shell is fixedly connected with a second waterproof gasket, and the upper surface of the second waterproof gasket is fixedly provided with a transparent cover plate.

Preferably, waterproof rings are fixedly mounted inside two sides of the shell, and mounting grooves are symmetrically and fixedly connected to the upper surfaces of two ends of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a photovoltaic module termination for photovoltaic power generation possesses following beneficial effect:

1. this photovoltaic module termination for photovoltaic power generation sets up through connecting block, last connecting block, first fixed screw, lower fixed block, last fixed block, mounting plate, second fixed screw and the cooperation between the third fixed screw down, has reached the effect fixed to the circuit, and it is poor to have solved the bearing capacity of current junction, and the connection of two circuits is because of pulling the condition that produces not hard up easily.

2. This photovoltaic module termination for photovoltaic power generation through add first waterproof gasket on insulating box to and add second waterproof gasket and waterproof circle on the shell, reached and blockked the inside effect of liquid entering equipment, it is poor to have solved the sealed effect at current wiring position, appears the electric leakage phenomenon easily, still can have the condition of potential safety hazard meetting the condition of rainwater erosion.

Drawings

FIG. 1 is a schematic perspective sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

fig. 3 is a schematic perspective view of a connection structure between the sliding groove and the insulating base according to the present invention;

fig. 4 is a schematic perspective view of a connection structure between the insulating base and the insulating box according to the present invention;

fig. 5 is a schematic perspective view of the connection structure of the middle cover plate, the hinge and the buckle of the present invention;

fig. 6 is a schematic perspective view of a connection structure between the middle and lower fixing blocks and the upper fixing block of the present invention;

fig. 7 is a schematic perspective view of the connection structure of the middle and lower connection blocks and the upper connection block of the present invention.

In the figure: 1. a housing; 2. a sliding groove; 3. an insulating base; 4. an insulating case; 5. mounting grooves; 6. a lower connecting block; 7. an upper connecting block; 8. a first fixing screw; 9. a lower fixed block; 10. an upper fixed block; 11. a fastening tab; 12. a second fixing screw; 13. a third fixing screw; 14. a first waterproof gasket; 15. a cover plate; 16. a hinge; 17. buckling; 18. a cross screw; 19. a limiting block; 20. a fourth fixing screw; 21. a second waterproof gasket; 22. a transparent cover plate; 23. and (4) a waterproof ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a photovoltaic module wiring device for photovoltaic power generation comprises a housing 1, a sliding groove 2 is fixedly installed on the inner upper surface of the housing 1, an insulating base 3 and a limiting block 19 are fixedly installed inside the sliding groove 2, the insulating base 3 and the limiting block 19 are added in the sliding groove 2, so that the insulating base 3 and the limiting block 19 can be detached at will, adjustment and installation of internal equipment are facilitated, working time is saved, working efficiency is improved, an insulating box 4 is fixedly connected to the upper surface of the insulating base 3, a lower connecting block 6 is fixedly connected to the inner portion of the insulating box 4, an upper connecting block 7 is fixedly installed on the upper surface of the lower connecting block 6, a first fixing screw 8 is symmetrically and threadedly connected to the upper surface of the upper connecting block 7, a lower fixing block 9 is symmetrically and fixedly connected to the outer wall of the insulating box 4, and an upper fixing block 10 is fixedly installed on the upper surface of the lower fixing block 9, the inner part of the upper surface of the upper fixing block 10 is in threaded connection with a second fixing screw 12, the outer wall of the upper fixing block 10 is in symmetrical threaded connection with a third fixing screw 13, the lower surface of the second fixing screw 12 is rotatably connected with a fastening piece 11, the lower connecting block 6, the upper connecting block 7, the first fixing screw 8, the lower fixing block 9, the upper fixing block 10, the fastening piece 11, the second fixing screw 12 and the third fixing screw 13 are arranged in a matched mode, the effect of fixing the circuit is achieved, the problem that the bearing capacity of the existing connecting part is poor, the connection of the two circuits is easy to loose due to dragging is solved, the tightness of the circuit can be adjusted by adding the fastening piece 11, the installation and adjustment of the circuit are facilitated, the working efficiency is improved, a first waterproof gasket 14 is fixedly installed on the upper surface of the insulating box 4, and a cover plate 15 is attached to the upper surface of the first waterproof gasket 14, apron 15 rotates with insulating box 4 through hinge 16 to be connected, apron 15 keeps away from hinge 16's one side fixedly connected with buckle 17, buckle 17's inside threaded connection has cross screw 18, the inside threaded connection of restriction piece 19 has fourth fixed screw 20, the last fixed surface of shell 1 is connected with second waterproof gasket 21, the last fixed surface of second waterproof gasket 21 installs transparent cover plate 22, the inside fixed surface in both sides of shell 1 has waterproof circle 23, through add first waterproof gasket 14 on insulating box 4, and add second waterproof gasket 21 and waterproof circle 23 on shell 1, the effect that blocks liquid entering equipment inside has been reached, the sealed effect at current wiring position is poor to be solved, electric leakage phenomenon appears easily, the condition that still can have the potential safety hazard in the condition that meets the rainwater erosion, surface symmetry fixedly connected with mounting groove 5 on the both ends of shell 1.

The working principle is as follows: when the waterproof structure is used, a wire end penetrates through the waterproof rings 23 on two sides, the wire end penetrates through the lower fixing block 9 and the upper fixing block 10, the third fixing screws 13 on two sides are screwed, the second fixing screws 12 on the upper side are rotated, the second fixing screws 12 start to move downwards through threaded connection, the second fixing screws 12 drive the fastening pieces 11 to move downwards, so that objects are fixed and fastened, the wire end to be butted is butted inside the lower connecting block 6 and the upper connecting block 7, the first fixing screws 8 on the upper side are screwed, the butt joints are completely pressed by the lower connecting block 6 and the upper connecting block 7, the cover plate 15 and the insulating box 4 are closed, the cover plate 15 and the insulating box 4 are installed through the cross screws 18, so that the inside is completely sealed, the insulating base 3 is clamped by the limiting blocks 19, then the fourth fixing screws 20 are screwed, so that the insulating base 3 and the limiting blocks 19 are fixed, the transparent cover plate 22 is installed together with the shell 1 through the second waterproof gaskets 21, so that the inside is sealed, a waterproof effect is achieved, and the shell 1 is fixed on the position to be fixed through the mounting groove 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic module termination for photovoltaic power generation, includes shell (1), its characterized in that: fixed surface installs sliding tray (2) on the inside of shell (1), the inside fixed mounting of sliding tray (2) has insulator foot (3) and restriction piece (19), the last fixed surface of insulator foot (3) is connected with insulating box (4), connecting block (6) under the inside fixed connection of insulating box (4), connecting block (7) are installed to the last fixed surface of connecting block (6) down, the last symmetrical threaded connection of upper surface of going up connecting block (7) has first fixed screw (8), fixed block (9) under the outer wall symmetry fixed connection of insulating box (4), fixed block (10) are installed to the last fixed surface of fixed block (9) down, the inside threaded connection of upper surface of going up fixed block (10) has second fixed screw (12), the outer wall symmetry threaded connection of going up fixed block (10) has third fixed screw (13), the lower surface rotation of second fixed screw (12) is connected with fastening piece (11).

2. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 1, wherein: the upper surface fixed mounting of insulating box (4) has first waterproof gasket (14), the upper surface laminating of first waterproof gasket (14) is connected with apron (15).

3. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 2, wherein: the cover plate (15) is rotatably connected with the insulating box (4) through a hinge (16), and a buckle (17) is fixedly connected to one surface, far away from the hinge (16), of the cover plate (15).

4. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 3, wherein: the internal thread of the buckle (17) is connected with a cross screw (18), and the internal thread of the limiting block (19) is connected with a fourth fixing screw (20).

5. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 4, wherein: the upper surface fixed connection of shell (1) has second waterproof gasket (21), the upper surface fixed mounting of second waterproof gasket (21) has transparent apron (22).

6. The photovoltaic module wiring device for photovoltaic power generation as claimed in claim 5, wherein: waterproof rings (23) are fixedly mounted inside two sides of the shell (1), and mounting grooves (5) are symmetrically and fixedly connected to the upper surfaces of two ends of the shell (1).