Header box installation structure

Abstract

The utility model provides a combiner box installation structure, belongs to the technical field of combiner box installation, and solves the problems that the installation specification of an inverter is limited and the installation is not firm in the prior art. In the device, each side of the two sides of the inner wall of the bottom of a mounting frame is slidably connected with a first mounting block moving horizontally, and a third threaded rod penetrates through the two first mounting blocks. A moving plate moving up and down is slidably connected to the inner wall of the middle of the mounting frame, and each of the two sides of the bottom of the moving plate is slidably connected with a second mounting block moving horizontally. And the second threaded rod penetrates through the two groups of second mounting blocks. The two sides of the inner wall of the top of the mounting frame are each slidably connected with a moving block capable of horizontally moving, a hinge rod is hinged to the bottom of each moving block, and the moving blocks are hinged to the top surfaces of the second mounting blocks through the hinge rods. And the first mounting block and the second mounting block are fixedly connected with the combiner box body. The device can be used for installing combiner box bodies of different specifications, and the installation stability effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of busbar box installation, in particular to a busbar box installation structure. Background Technique

[0002] In a photovoltaic power generation system, a busbar box is a wiring device that ensures the orderly connection and busbar function of photovoltaic modules. This wiring device can ensure that the photovoltaic system is easy to cut off the circuit during maintenance and inspection, and reduce the power outage range when a fault occurs in the photovoltaic system.

[0003] Since busbar boxes come in different sizes and specifications, when installing a busbar box, it is necessary to fabricate a matching bracket for installation. Most of the existing busbar box installation structures have limited height adjustment functions for the busbar box. For example, the busbar box installation structure disclosed in Chinese Patent CN218162386U only supports the busbar box by means of an adjusting rod, and the installation is very insecure, and there are great limitations in the height adjustment of the busbar box.

[0004] The busbar box installation structure disclosed in Chinese Patent CN219780102U includes an adjustable mounting frame provided with a limiting part and an adjustable fixing part. The adjustable fixing part can be adjusted back and forth on the limiting part according to the actual situation of on-site installation. The adjustable fixing part has an angle adjustment part and a length adjustment part. The length adjustment of the length adjustment part can increase the length of the installation structure of the photovoltaic busbar box, and the length adjustment part rotates on the angle adjustment part, solving the problem of adapting to part of the size of the busbar box. However, this solution cannot adjust the width and height at the same time, and its installation is also insecure. Content of the Utility Model

[0005] In view of the above analysis, the embodiment of the utility model aims to provide a busbar box installation structure to solve the problems that the installation specifications of existing inverters are limited and the installation is insecure.

[0006] The embodiment of the utility model provides a busbar box installation structure, which includes an installation frame, a first installation block, a second installation block, a moving plate, a moving block, a hinge rod, a second threaded rod, and a third threaded rod; wherein,

[0007] The back of the installation frame is fixedly connected to the wall;

[0008] On each side of the inner wall at the bottom of the installation frame, a horizontally movable first installation block is slidably connected, and on any one side inner wall of the installation frame, a third threaded rod is rotatably connected, which penetrates through the two groups of the first installation blocks and extends to the outside of the installation frame;

[0009] A movable plate that can move up and down is slidably connected to the inner wall of the middle part near the back of the installation frame, and on each side of the bottom of the movable plate, a second installation block that can move horizontally is slidably connected; on any inner wall of the installation frame, a second threaded rod is rotatably connected, which passes through the two groups of the second installation blocks and extends to the outside of the installation frame.

[0010] On each side of the inner wall of the top of the installation frame, a movable block that can move horizontally is slidably connected, and a hinge rod is hinged to the bottom of the movable block; one end of the hinge rod away from the movable block is hinged to the top surface of the second installation block.

[0011] At least one threaded installation hole is provided on both the first installation block and the second installation block, and the busbar box body is fixedly connected through the threaded installation holes provided on the first installation block and the second installation block.

[0012] The beneficial effect of the above solution is: a busbar box installation structure is provided. When it is necessary to adjust the installation frame 1 to facilitate the installation of busbar box bodies 3 of different sizes, the movable plate 5 can be driven to move through the hinge rod 7, and the height of the movable plate 5 can be adjusted, so as to be able to adjust the height of the second installation block 4 to facilitate the installation of busbar box bodies 3 of different heights; by rotating the second threaded rod 9 and the third threaded rod 12, the first installation block 2 and the second installation block 4 can be moved towards the center or towards both sides, and the distance between the two first installation blocks 2 and the distance between the two second installation blocks 4 can be adjusted to facilitate the installation of busbar box bodies 3 of different widths; thus, the purpose of installing according to the specifications of different busbar box bodies 3 is achieved.

[0013] Based on the further improvement of the above device, the busbar box installation structure further includes a first threaded rod; and on both of the movable blocks, threaded holes are provided along the horizontal direction, and a first threaded rod that matches it is arranged in the threaded holes along the horizontal direction; and,

[0014] On both groups of the first installation blocks, threaded holes are also provided along the horizontal direction, and a third threaded rod that matches it is arranged in the threaded holes along the horizontal direction; and,

[0015] On both groups of the second installation blocks, threaded holes are also provided along the horizontal direction, and a second threaded rod that matches it is arranged in the threaded holes along the horizontal direction.

[0016] Further, the right ends of the first threaded rod, the second threaded rod, and the third threaded rod all extend to the outside of the same side of the installation frame; and,

[0017] Handwheels are installed at one ends of the first threaded rod, the second threaded rod, and the third threaded rod located outside the installation frame.

[0018] Further, on both sides of the inner wall near the middle of the back of the installation frame, a first sliding groove is provided on each side, and a first sliding block is placed in the first sliding groove; and,

[0019] The outer walls of the first sliding blocks are fixedly connected to both sides of the moving plate located on the back;

[0020] The cross-section of the first sliding groove is T-shaped.

[0021] Further, a through hole is provided on the right side of the installation frame, and the right side of the second threaded rod moves within the through hole.

[0022] Further, the outer threads on both sides of the first threaded rod, the second threaded rod, and the third threaded rod are arranged in opposite directions.

[0023] Further, two threaded mounting holes are provided on both the first mounting block and the second mounting block and are equipped with corresponding bolts, and the busbar box body is mounted through the threaded mounting holes and the corresponding bolts provided on the first mounting block and the second mounting block.

[0024] Further, mounting plates are welded to both the top and bottom of the installation frame, and three mounting holes for fixedly connecting to the wall are provided on the mounting plates.

[0025] Further, three uniformly distributed mounting holes are provided on the mounting plates welded to the top and bottom of the installation frame.

[0026] Further, the first threaded rod, the second threaded rod, and the third threaded rod have the same dimensional specifications.

[0027] The utility model content part is provided to introduce the selection of concepts in a simplified form, which will be further described in the specific implementation manners below. The utility model content part is not intended to identify the important features or essential features of the present utility model, nor is it intended to limit the scope of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] By describing the exemplary embodiments of the present utility model in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present utility model will become more obvious, wherein, in the exemplary embodiments of the present utility model, the same reference numerals generally represent the same components.

[0029] Figure 1 Shows the overall structural schematic diagram of the busbar box installation structure in Embodiment 1;

[0030] Figure 2 Shows the overall structural schematic diagram of the busbar box installation structure in Embodiment 2;

[0031] Figure 3 Shows the structural schematic diagram of the installation frame in Embodiment 3;

[0032] Figure 4 Shows the schematic structural diagram of the adjustment principle of the installation frame in Embodiment 3.

[0033] Reference numerals

[0034] 1 - Installation frame; 2 - First mounting block; 3 - Busbar box body; 4 - Second mounting block; 5 -

[0035] Moving plate; 6 - Moving block; 7 - Hinge rod; 8 - First threaded rod; 9 - Second threaded rod; 10 - Mounting plate; 11 - Handwheel; 12 - Third threaded rod. Detailed implementation manners

[0036] Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present invention will be more thorough and complete, and can fully convey the scope of the present invention to those skilled in the art.

[0037] As used herein, the term "comprising" and its variations mean open inclusion, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "an example embodiment" and "an embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc. refer to different objects. There may be other explicit and implicit definitions hereinafter.

[0038] Embodiment 1

[0039] An embodiment of the present invention discloses a busbar box installation structure, which is used to solve the problems that the installation specifications of the existing technology inverter are limited and the installation is not firm by improving the structure.

[0040] The busbar box installation structure includes an installation frame 1, a first mounting block 2, a second mounting block 4, a moving plate 5, a moving block 6, a hinge rod 7, a second threaded rod 9, and a third threaded rod 12.

[0041] As Figure 1 shown, the back surface of the installation frame 1 is fixedly connected to the wall, and optional bonding, threaded fixed connection or other fixed connection methods can be used.

[0042] On both sides of the inner wall at the bottom of the installation frame 1, there is a first installation block 2 that can move horizontally (the maximum moving distance is the horizontal adjustment range on this side), and on any inner wall of the installation frame 1, there is a third threaded rod 12 that rotates and penetrates through the two groups of the first installation blocks 2 and extends to the outside of the installation frame 1. By rotating the third threaded rod 12, the two first installation blocks 2 can move towards the center of the two or move towards both sides.

[0043] On the inner wall in the middle near the back of the installation frame 1, there is a moving plate 5 that can move up and down (the maximum moving distance is the height adjustment range), and on both sides of the bottom of the moving plate 5, there is a second installation block 4 that can move horizontally (the maximum moving distance is the horizontal adjustment range on this side). On any inner wall of the installation frame 1, there is a second threaded rod 9 that rotates and penetrates through the two groups of the second installation blocks 4 and extends to the outside of the installation frame 1. By rotating the second threaded rod 9, the two second installation blocks 4 can move towards the center of the two or move towards both sides.

[0044] On both sides of the inner wall at the top of the installation frame 1, there is a moving block 6 that can move horizontally, and at the bottom of the moving block 6, there is a hinged rod 7. One end of the hinged rod 7 away from the moving block 6 is hinged to the corresponding side of the top surface of the second installation block 4.

[0045] At least one threaded installation hole is provided on both the first installation block 2 and the second installation block 4, and the busbar box body 3 is fixedly connected through the threaded installation holes provided on the first installation block 2 and the second installation block 4.

[0046] Compared with the prior art, this embodiment provides a busbar box installation structure. When it is necessary to adjust the installation frame 1 to facilitate the installation of busbar box bodies 3 of different sizes, the moving plate 5 can be driven to move through the hinged rod 7, and the height of the moving plate 5 can be adjusted, so as to be able to adjust the height of the second installation block 4 to facilitate the installation of busbar box bodies 3 of different heights; by rotating the second threaded rod 9 and the third threaded rod 12, the first installation block 2 and the second installation block 4 can move towards the center or towards both sides, and the distance between the two first installation blocks 2 and the distance between the two second installation blocks 4 can be adjusted to facilitate the installation of busbar box bodies 3 of different widths; thus, the purpose of installing according to the specifications of different busbar box bodies 3 is achieved.

[0047] Embodiment 2

[0048] Based on the solution of Embodiment 1, this busbar box installation structure further includes a first threaded rod 8, as Figure 2 、 Figure 3 、 Figure 4As shown in the figure. Threaded holes are provided in both of the two moving blocks 6 in the horizontal direction, and first threaded rods 8 that match them are arranged in the threaded holes in the horizontal direction of the two moving blocks 6. It can make the two moving blocks 6 move, and further can make the moving plate 5 move through the hinge rod 7.

[0049] Threaded holes are also provided in both groups of the first mounting blocks 2 in the horizontal direction, and third threaded rods 12 that match them are arranged in the threaded holes in the horizontal direction of the two groups of first mounting blocks 2.

[0050] Threaded holes are also provided in both groups of the second mounting blocks 4 in the horizontal direction, and second threaded rods 9 that match them are arranged in the threaded holes in the horizontal direction of the two groups of second mounting blocks 4.

[0051] Preferably, the right ends of the first threaded rod 8, the second threaded rod 9, and the third threaded rod 12 all extend to the outside of the same side of the mounting frame 1. And, handwheels 11 are installed at one ends of the first threaded rod 8, the second threaded rod 9, and the third threaded rod 12 located outside the mounting frame 1. By rotating the handwheel 11, the corresponding first threaded rod 8, second threaded rod 9, and third threaded rod 12 can be rotated.

[0052] Preferably, on both sides of the inner wall of the middle part of the mounting frame 1 near the back surface, first chutes are provided on each side, and first sliders are placed in the first chutes. And, the outer walls of the first sliders are fixedly connected to both sides of the moving plate 5 located on the back surface.

[0053] Preferably, the cross-section of the first chute is in a T shape, which is convenient for the movement of the moving plate 5.

[0054] Preferably, a through hole is provided on the right side of the mounting frame 1, and the right side of the second threaded rod 9 moves in the through hole.

[0055] Preferably, the external threads on both sides of the first threaded rod 8, the second threaded rod 9, and the third threaded rod 12 are arranged in opposite directions.

[0056] Preferably, two threaded mounting holes are provided on both the first mounting block 2 and the second mounting block 4 and are equipped with corresponding bolts, and the busbar box body 3 is installed through the threaded mounting holes and the corresponding bolts provided on the first mounting block 2 and the second mounting block 4.

[0057] Preferably, mounting plates 10 are welded to both the top and bottom of the mounting frame 1, and three mounting holes for fixedly connecting to the wall are provided on the mounting plates 10. The mounting frame 1 can be installed at the corresponding position on the wall through the mounting plates 10.

[0058] Preferably, the first threaded rod 8, the second threaded rod 9, and the third threaded rod 12 have the same size specifications.

[0059] During implementation, when it is necessary to adjust the installation frame 1 to facilitate the installation of different busbar boxes 3, the handwheel 11 on the first threaded rod 8 can be rotated at this time, enabling the first threaded rod 8 to rotate, thereby enabling the two moving blocks 6 to move. Further, the moving plate 5 can be driven to move through the hinge rod 7, and the height of the moving plate 5 can be adjusted, so as to adjust the height of the second mounting block 4, facilitating the installation of busbar boxes 3 with different heights. The handwheel 11 on the second threaded rod 9 and the third threaded rod 12 can also be rotated, enabling the first mounting block 2 and the second mounting block 4 to move towards the center or towards both sides, adjusting the distance between the two first mounting blocks 2 and the distance between the two second mounting blocks 4, facilitating the installation of busbar boxes 3 with different widths, and thus achieving the purpose of installing according to the specifications of different busbar boxes 3.

[0060] Compared with Embodiment 1, the busbar box installation structure provided in this embodiment has the following beneficial effects:

[0061] 1. By providing the first threaded rod 8, hinge rod 7, moving plate 5, etc., the handwheel 11 on the first threaded rod 8 can be rotated, enabling the first threaded rod 8 to rotate, thereby enabling the two moving blocks 6 to move. Further, the moving plate 5 can be driven to move through the hinge rod 7, and the height of the moving plate 5 can be adjusted, so as to adjust the height of the second mounting block 4, facilitating the installation of busbar boxes 3 with different heights.

[0062] 2. By providing the second threaded rod 9, third threaded rod 12, first mounting block 2, second mounting block 4, etc., rotating the handwheel 11 on the second threaded rod 9 and the third threaded rod 12 enables the first mounting block 2 and the second mounting block 4 to move towards the center or towards both sides, adjusting the distance between the two first mounting blocks 2 and the distance between the two second mounting blocks 4, facilitating the installation of busbar boxes with different widths, and thus achieving the purpose of installing according to the specifications of different busbar boxes.

[0063] The embodiments of the present invention have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the prior art, or to enable other ordinary skill in the art in the technical field to understand the disclosed embodiments.

Claims

1. A combiner box installation structure, characterized in that: It comprises a mounting frame (1), a first mounting block (2), a second mounting block (4), a moving plate (5), a moving block (6), a hinge rod (7), a second threaded rod (9), and a third threaded rod (12); wherein: The back side of the mounting frame (1) is fixedly connected to the wall; A first mounting block (2) that can be moved horizontally is slidably connected to each side of the bottom inner wall of the mounting frame (1), and a third threaded rod (12) that penetrates two groups of the first mounting blocks (2) and extends to the outside of the mounting frame (1) is rotatably connected to the inner wall on either side of the mounting frame (1); A movable plate (5) that can move up and down is slidably connected to the inner wall of the middle part of the mounting frame (1) near the back, and a second mounting block (4) that can move horizontally is slidably connected to each of the two sides of the bottom of the movable plate (5); a second threaded rod (9) that penetrates two groups of the second mounting blocks (4) and extends to the outside of the mounting frame (1) is rotatably connected to the inner wall on either side of the mounting frame (1); A horizontally movable moving block (6) is slidably connected to each side of the top inner wall of the mounting frame (1), and a hinge rod (7) is hingedly connected to the bottom of the moving block (6); an end of the hinge rod (7) away from the moving block (6) is hingedly connected to the top surface of the second mounting block (4); At least one threaded mounting hole is provided on each of the first mounting block (2) and the second mounting block (4), and the first mounting block (2) and the second mounting block (4) are fixedly connected to the junction box body (3) via the threaded mounting holes provided on the first mounting block (2) and the second mounting block (4).

2. The combiner box installation structure according to claim 1, characterized in that: It also includes a first threaded rod (8); and the two moving blocks (6) are both provided with threaded holes along the horizontal direction, and the threaded holes along the horizontal direction are provided with first threaded rods (8) matching therewith; and, The two groups of the first mounting blocks (2) are also provided with threaded holes along the horizontal direction, and the threaded holes along the horizontal direction are provided with third threaded rods (12) matching therewith; and, The two groups of the second mounting blocks (4) are also provided with threaded holes along the horizontal direction, and second threaded rods (9) matching with the threaded holes are arranged in the threaded holes along the horizontal direction.

3. The combiner box installation structure according to claim 2, characterized in that: The right ends of the first threaded rod (8), the second threaded rod (9) and the third threaded rod (12) all extend to the outside of the same side of the mounting frame (1); and, A hand wheel (11) is installed at one end of the first threaded rod (8), the second threaded rod (9) and the third threaded rod (12) located outside the installation frame (1).

4. The combiner box installation structure according to claim 3, characterized in that: A first slide groove is provided on each side of the inner wall of the middle portion of the mounting frame (1) close to the back, and a first sliding block is placed in the first slide groove; and The outer wall of the first sliding block is fixedly connected to two sides of the movable plate (5) at the back side; The cross section of the first slide groove is T-shaped.

5. The combiner box installation structure according to any one of claims 1 to 4, characterized in that: A through hole is provided on the right side of the mounting frame (1), and the right side of the second threaded rod (9) is located in the through hole and moves.

6. The combiner box installation structure according to any one of claims 2 to 4, characterized in that: The outer threads on both sides of the first threaded rod (8), the second threaded rod (9) and the third threaded rod (12) are arranged in opposite directions.

7. The combiner box installation structure according to any one of claims 1 to 4, characterized in that: The first mounting block (2) and the second mounting block (4) are both provided with two threaded mounting holes and are provided with corresponding bolts, and the junction box body (3) is installed through the threaded mounting holes and corresponding bolts provided on the first mounting block (2) and the second mounting block (4).

8. The combiner box installation structure according to any one of claims 1 to 4, characterized in that: The top and bottom of the installation frame (1) are both welded with installation plates (10), and the installation plate (10) is provided with one or more installation holes for fixed connection with a wall.

9. The combiner box installation structure according to claim 8, characterized in that: The top and bottom welded mounting plates (10) of the mounting frame (1) are each provided with three evenly distributed mounting holes.

10. The combiner box installation structure according to any one of claims 2 to 4, characterized in that: The first threaded rod (8), the second threaded rod (9) and the third threaded rod (12) have the same size specifications.

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