CN219999328U

CN219999328U - Photovoltaic combiner box

Info

Publication number: CN219999328U
Application number: CN202321258356.6U
Authority: CN
Inventors: 李方彦
Original assignee: Nanjing Guolian Electric Power Engineering Design Co ltd
Current assignee: Nanjing Guolian Electric Power Engineering Design Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-10
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a photovoltaic junction box, which relates to the technical field of photovoltaic power generation and comprises a box body of the photovoltaic junction box and a mounting frame for front mounting of an electric element, wherein a mounting plate is movably clamped at the bottom of the box body, and a connecting pipe penetrating through the mounting plate is fixed, a mounting device is arranged on the mounting frame and used for fixing the mounting frame in the box body, the mounting device comprises a supporting shaft and a fixed shaft which are symmetrically arranged on the side wall of the mounting frame, the supporting shaft is rotatably arranged on a support, the fixed shaft is movably clamped in a hook for limiting the fixed shaft to move outwards, the bottom end of the hook is connected with a spring for pulling the hook to move downwards, a sealing cover device is arranged at the upper end of the mounting plate, the fixing is avoided through a bolt, the limiting is carried out through the hook, the mounting frame can be quickly disassembled and assembled, dust is effectively prevented from entering the box body, and a wire harness is conveniently opened to pass through the connecting pipe.

Description

Photovoltaic combiner box

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic combiner box.

Background

Currently, operators often need to use a photovoltaic combiner box when installing photovoltaic power generation, thereby facilitating the collection of the photovoltaic.

In the prior art, the utility model patent with the publication number of CN218633849U provides a photovoltaic conflux box, including the photovoltaic conflux box, the front of photovoltaic conflux box articulates there is the apron, the inside both sides of photovoltaic conflux box are all fixed mounting has the fixed block.

This photovoltaic collection flow box through the bolt fastening mounting bracket, can not realize mounting bracket quick detach fast-assembling, blocks the connecting pipe through the fly leaf, just can let the pencil pass the connecting pipe after need remove the fly leaf and accomplish the screens, for this reason we propose a photovoltaic collection flow box and be used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a photovoltaic combiner box for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic conflux case, includes the box that the photovoltaic conflux case and the mounting bracket of openly installing electrical components, and the movable joint of bottom half has the mounting panel to and the fixed connecting pipe that runs through the mounting panel, be equipped with installation device on the mounting bracket, installation device is used for fixing the mounting bracket in the box, installation device establishes back shaft and fixed axle at the mounting bracket lateral wall including the symmetry, the back shaft rotates and establishes on the support, the fixed axle removes the card and goes into the couple that is used for restricting the fixed axle outside and remove, the couple bottom is connected and is used for pulling the spring of couple downwardly moving, there is closing cap device mounting panel upper end.

Preferably, the capping device is used for capping the top end of the connecting pipe.

Preferably, the sealing cover device comprises a fixing frame arranged on the mounting plate, a rotating shaft is rotatably arranged on the fixing frame, a cover plate is connected to the free end of the rotating shaft and used for supporting the cover plate to turn over, and a rubber pad used for turning over the top end opening of the sealing cover connecting pipe is arranged at the bottom end of the cover plate.

Preferably, the supporting shaft is arranged on the side wall of the bottom end of the mounting frame, the supporting shaft is provided with two groups of symmetrical arranged on the two side walls of the mounting frame, and the maximum distance between the two ends of the supporting shaft is smaller than the inner width of the box body.

Preferably, the fixed shaft is arranged on the side wall at the top end of the mounting frame, the fixed shaft is provided with two groups of symmetrical distribution on the two side walls of the mounting frame, and the size of the fixed shaft is the same as that of the supporting shaft.

Preferably, the support is a Y-shaped support, the bottom end of the support is arranged on the inner bottom of the box body, and the distance between the concave in the support and the inner bottom of the box body is larger than the sum of the width of the cover plate and the width of the mounting plate.

Preferably, the hook is in sliding connection with the box body, the hook vertically slides and is used for hooking the fixed shaft, and the bottom end of the spring is connected with the box body.

Preferably, the fixing frame is of a U-shaped structure, a torsion spring for pushing the cover plate to turn over and cover the connecting pipe is arranged at the position where the rotating shaft is connected with the fixing frame, and the size of the rubber pad is larger than the size of the port of the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hook is pushed upwards at first, the hook moves upwards to separate with the fixed shaft, then the fixed shaft is pulled outwards, when the fixed shaft moves to the outer side of the hook, the installation frame is lifted upwards, the installation frame moves upwards, the support shaft moves upwards to separate with the support groove, the installation frame is directly taken out, the fixing through the bolt is avoided, the position is limited through the hook, and the installation frame can be quickly disassembled and assembled.

2. When a group of connecting pipes are to pass through the wire harness, the wire harness is inserted from the bottom end of the connecting pipe, then the cover plate is turned upwards, the cover plate rotates on the fixing frame through the rotating shaft, the rotating shaft rotates the torsion spring to bear force, the cover plate is turned over to enable the rubber pad to follow the turning, the rubber pad is turned over and separated from the upper end of the connecting pipe, then the wire harness is penetrated out from the top end of the connecting pipe, the connecting pipe which does not penetrate through the wire harness is covered by the rubber pad of the corresponding group, so that dust is effectively prevented from entering the box body, and the cover plate is convenient to open to enable the wire harness to penetrate through the connecting pipe.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting device of the present utility model;

fig. 3 is a schematic view of the structure of the capping device in the present utility model.

In the figure: 1. a case; 2. a mounting frame; 3. a mounting device; 31. a support shaft; 32. a fixed shaft; 33. a bracket; 34. a hook; 35. a spring; 4. a mounting plate; 5. a connecting pipe; 6. a capping device; 61. a fixing frame; 62. a rotating shaft; 63. a cover plate; 64. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1-3, a photovoltaic junction box comprises a box body 1 of the photovoltaic junction box and a mounting frame 2 for front mounting of electrical components, wherein a mounting plate 4 is movably clamped at the bottom of the box body 1, and a connecting pipe 5 penetrating through the mounting plate 4 is fixed, a mounting device 3 is arranged on the mounting frame 2, the mounting device 3 is used for fixing the mounting frame 2 in the box body 1, the mounting device 3 comprises a supporting shaft 31 and a fixing shaft 32 symmetrically arranged on the side wall of the mounting frame 2, the supporting shaft 31 is rotatably arranged on a support 33, the fixing shaft 32 is movably clamped into a hook 34 for limiting the fixing shaft 32 to move outwards, the bottom end of the hook 34 is connected with a spring 35 for pulling the hook 34 to move downwards, the supporting shaft 31 is arranged on the side wall at the bottom end of the mounting frame 2, two groups of the supporting shaft 31 are symmetrically arranged on the two side walls of the mounting frame 2, the maximum distance between the two ends of the supporting shaft 31 is smaller than the inner width of the box body 1, the fixing shaft 32 is arranged on the side wall at the top end of the mounting frame 2, the fixing shaft 32 is symmetrically distributed on the two sides of the mounting frame 2, the fixing shaft 32 is the same as the size of the supporting shaft 31, the support 33 is a Y-shaped support 33, the bottom end of the support 33 is arranged on the inner bottom of the box body 1, the bottom of the support 35 is connected with the inner bottom of the box body 1, the hook 34 is connected with the hook 34 in a sliding mode, and the width of the hook 34 is larger than the bottom of the box body 4 is used for sliding to be connected with the hook 35, and the hook 34 is positioned on the bottom of the box body 1.

The couple 34 is upwards pushed at first, couple 34 upwards moves and the separation of fixed axle 32, then outside pulling fixed axle 32, when fixed axle 32 moved to the couple 34 outside, upwards lifts mounting bracket 2, and mounting bracket 2 upwards moves, makes back shaft 31 upwards move and support 33 recess separation, then directly takes out mounting bracket 2, avoids fixing through the bolt, carries out spacingly through couple 34, can realize mounting bracket 2 quick detach fast-assembling.

The upper end of the mounting plate 4 is provided with a sealing device 6, the sealing device 6 is used for sealing the top end of the connecting pipe 5, the sealing device 6 comprises a fixing frame 61 arranged on the mounting plate 4, a rotating shaft 62 is rotatably arranged on the fixing frame 61, a cover plate 63 is connected to the free end of the rotating shaft 62 and used for supporting the cover plate 63 to overturn, a rubber pad 64 used for overturning the top end opening of the connecting pipe 5 is arranged at the bottom end of the cover plate 63, the fixing frame 61 is of a U-shaped structure, a torsion spring used for pushing the cover plate 63 to overturn the connecting pipe 5 is arranged at the position where the rotating shaft 62 is connected with the fixing frame 61, and the size of the rubber pad 64 is larger than that of the port of the connecting pipe 5.

When a group of connecting pipes 4 want to pass through the wire harness, the wire harness is inserted from the bottom end of the connecting pipe 4, then the cover plate 63 is turned upwards, the cover plate 63 rotates on the fixing frame 61 through the rotating shaft 62, the rotating shaft 62 rotates the torsion spring to bear force, the cover plate 63 turns to enable the rubber pad 64 to follow the turning, the rubber pad 64 turns to be separated from the upper end of the connecting pipe 5, then the wire harness is penetrated out from the top end of the connecting pipe 5, the connecting pipe 5 which does not penetrate through the wire harness is covered by the corresponding group of rubber pad 64, so that dust is effectively prevented from entering the box body 1, and the cover plate 63 is convenient to open to enable the wire harness to penetrate through the connecting pipe 5.

Working principle: according to the utility model, the hook 34 is pushed upwards, the hook 34 moves upwards to be separated from the fixed shaft 32, then the fixed shaft 32 is pulled outwards, when the fixed shaft 32 moves to the outer side of the hook 34, the mounting frame 2 is lifted upwards, the mounting frame 2 moves upwards to enable the supporting shaft 31 to move upwards to be separated from the groove of the support 33, the mounting frame 2 is directly taken out, fixing through bolts is avoided, limiting is carried out through the hook 34, quick disassembly and quick assembly of the mounting frame 2 can be realized, when a group of connecting pipes 4 need to pass through a wire harness, the wire harness is inserted from the bottom end of the connecting pipe 4, then the cover plate 63 is turned upwards, the cover plate 63 rotates on the fixing frame 61 through the rotating shaft 62, the rotating shaft 62 rotates the torsion spring to bear force, the cover plate 63 is turned over to enable the rubber pad 64 to follow turning, the rubber pad 64 is turned over to be separated from the upper end of the connecting pipe 5, then the wire harness is penetrated out from the top end of the connecting pipe 5, the connecting pipe 5 which does not pass through the wire harness is covered by the rubber pad 64 of the corresponding group, dust is effectively prevented from entering the box 1, and the connecting pipe 5 is convenient to open the cover plate 63 to pass through the connecting pipe 5.

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

Claims

1. The utility model provides a photovoltaic conflux case, includes box (1) and the positive mounting bracket (2) of installing electrical components of photovoltaic conflux case, and box (1) bottom removal joint has mounting panel (4) to and fixed connecting pipe (5) that run through mounting panel (4), its characterized in that: be equipped with installation device (3) on mounting bracket (2), installation device (3) are used for fixing mounting bracket (2) in box (1), installation device (3) are including the symmetry setting up back shaft (31) and fixed axle (32) at mounting bracket (2) lateral wall, back shaft (31) rotate and establish on support (33), fixed axle (32) remove the card and go into couple (34) that are used for restricting fixed axle (32) to outside removal, couple (34) bottom connection is used for pulling couple (34) downwardly moving's spring (35), there is closing cap device (6) mounting panel (4) upper end.

2. The photovoltaic combiner box according to claim 1, wherein: the sealing device (6) is used for sealing the top end of the connecting pipe (5).

3. The photovoltaic combiner box according to claim 2, wherein: the sealing cover device (6) comprises a fixing frame (61) arranged on the mounting plate (4), a rotating shaft (62) is rotatably arranged on the fixing frame (61), a cover plate (63) is connected to the free end of the rotating shaft (62) and used for supporting the cover plate (63) to turn over, and a rubber pad (64) used for turning over the top end opening of the sealing cover connecting pipe (5) is arranged at the bottom end of the cover plate (63).

4. The photovoltaic combiner box according to claim 1, wherein: the support shaft (31) is arranged on the side wall of the bottom end of the mounting frame (2), the support shaft (31) is provided with two groups of symmetrical structures arranged on the two side walls of the mounting frame (2), and the maximum distance between the two ends of the support shaft (31) is smaller than the inner width of the box body (1).

5. The photovoltaic combiner box according to claim 1, wherein: the fixed shaft (32) is arranged on the side wall of the top end of the mounting frame (2), the fixed shaft (32) is provided with two groups of symmetrically distributed on the two side walls of the mounting frame (2), and the size of the fixed shaft (32) is the same as that of the supporting shaft (31).

6. The photovoltaic combiner box according to claim 1, wherein: the support (33) is a Y-shaped support, the bottom end of the support (33) is arranged on the inner bottom of the box body (1), and the distance between the concave part in the support (33) and the inner bottom of the box body (1) is larger than the sum of the width of the cover plate (63) and the width of the mounting plate (4).

7. The photovoltaic combiner box according to claim 1, wherein: the hook (34) is in sliding clamping connection on the box body (1), the hook (34) vertically slides and is used for hooking the fixed shaft (32), and the bottom end of the spring (35) is connected with the box body (1).

8. A photovoltaic combiner box according to claim 3, characterized in that: the fixing frame (61) is of a U-shaped structure, a torsion spring for pushing the cover plate (63) to turn over the sealing cover connecting pipe (5) is arranged at the position, connected with the fixing frame (61), of the rotating shaft (62), and the size of the rubber pad (64) is larger than that of a port of the connecting pipe (5).