Adjustable combiner box mounting structure

The adjustable junction box installation structure solves the problems of large material consumption and long construction period in the existing technology, and improves the versatility and construction efficiency of junction box installation, thereby reducing costs.

CN223798197UActive Publication Date: 2026-01-13ZHEJIANG ZHENGTAI NEW ENERGY DEV CO LTD
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Patent Information

Application Number
CN202520148803.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing photovoltaic combiner box installation methods involve large amounts of materials, long construction periods, and high costs, and are not suitable for combiner boxes of different sizes.

Method used

The adjustable combiner box installation structure allows for the adaptation of combiner boxes of any size by adjusting the bolt hole positions of the crossbeam assembly and the position of the clamps on the column, and the bolt and nut structure is used for fixing.

Benefits of technology

It improves the versatility and construction efficiency of combiner box installation, reduces costs, has a simple and robust structure, and is easy to install.

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Abstract

The utility model provides an adjustable combiner box installation structure. The adjustable combiner box mounting structure comprises a combiner box, a stand column, a plurality of cross beam assemblies, a plurality of hoops, a plurality of first fixing structures and a plurality of second fixing structures. Wherein a runway-shaped through hole is formed in the middle of the cross beam assembly, a first connecting through hole is formed in the hoop, and the first fixing structure penetrates through the first connecting through hole and the runway-shaped through hole to fix the cross beam assembly to the stand column; second connecting through holes are formed in the two ends of the cross beam assembly, combiner box mounting through holes are formed in the combiner box, and the second fixing structures penetrate through the second connecting through holes and the combiner box mounting through holes to fix the combiner box to the cross beam assembly. The combiner box support of the adjustable combiner box installation structure can adapt to combiner boxes of any size by adjusting the bolt hole positions of the cross beam assembly and the positions of the hoops on the stand columns, universality is high, and the structure is simple.
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Description

Technical Field

[0001] This utility model relates to the field of combiner box installation, and in particular to an adjustable combiner box installation structure. Background Technology

[0002] Photovoltaic combiner boxes play a crucial role in the centralized management and protection of photovoltaic power generation systems. They collect the direct current generated by multiple photovoltaic modules and transmit it to inverters or other related equipment via a single output line. Currently, ground-mounted photovoltaic combiner box installations typically use crossbeams to fix two vertical support columns, resulting in high material consumption, extensive on-site work, and long construction periods, leading to high costs. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable combiner box mounting structure. This adjustable combiner box mounting structure's combiner box bracket, by adjusting the bolt hole positions of the crossbeam assembly and the position of the clamps on the column, can adapt to combiner boxes of any size, offering high versatility and a simple structure.

[0004] To achieve the objective of this utility model, the following technical solution is adopted:

[0005] According to one aspect of this utility model, an adjustable combiner box installation structure is provided. This adjustable combiner box installation structure includes a combiner box, a column, several crossbeam assemblies, several clamps, several first fixing structures, and several second fixing structures. The crossbeam assembly has a racetrack-shaped through hole in its center, the clamps have first connecting through holes, and the first fixing structures pass through the first connecting through holes and the racetrack-shaped through holes to fix the crossbeam assembly to the column. The crossbeam assembly has second connecting through holes at both ends, the combiner box has combiner box installation through holes, and the second fixing structures pass through the second connecting through holes and the combiner box installation through holes to fix the combiner box to the crossbeam assembly.

[0006] According to one embodiment of the present invention, the crossbeam assembly includes a first crossbeam and a second crossbeam, both of which are hollow structures. The second crossbeam passes through the first crossbeam and is then fixed to the column by the clamp and the first fixing structure.

[0007] According to one embodiment of the present invention, one end of the first crossbeam and the second crossbeam are provided with a racetrack-shaped through hole, and the racetrack-shaped through hole partially or completely overlaps with the second crossbeam after it passes through the first crossbeam.

[0008] According to one embodiment of the present invention, the column is an elongated tube, the clamp is a U-shaped structure with both ends bent outward to form mounting ears, the mounting ears are provided with a first connecting through hole, and the first fixing structure passes through the first connecting through hole and the racetrack-shaped through hole to fix the crossbeam assembly to the column.

[0009] According to one embodiment of the present invention, the first crossbeam is a rectangular tube.

[0010] According to one embodiment of the present invention, the second crossbeam is a C-shaped steel.

[0011] According to one embodiment of the present invention, there are two of each of the crossbeam assembly and the clamp.

[0012] According to one embodiment of the present invention, the first fixing structure is a bolt and nut structure.

[0013] According to one embodiment of the present invention, the second fixing structure is a bolt and nut structure.

[0014] One embodiment of this utility model has the following advantages or beneficial effects:

[0015] This utility model discloses an adjustable combiner box mounting structure, comprising a combiner box, a column, several crossbeam assemblies, several clamps, several first fixing structures, and several second fixing structures. The combiner box bracket of this adjustable combiner box mounting structure can be adapted to combiner boxes of any size by adjusting the bolt hole positions of the crossbeam assemblies and the positions of the clamps on the column. This adjustable combiner box mounting structure offers high versatility, a simple structure, robust reliability, and convenient installation, significantly improving work efficiency. Attached Figure Description

[0016] The above and other features and advantages of this invention will become more apparent from a detailed description of exemplary embodiments with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the adjustable combiner box installation structure in this utility model.

[0018] Figure 2 This is a side view of the adjustable combiner box installation structure in this utility model.

[0019] Figure 3 This is a schematic diagram of the adjustable combiner box installation structure after the combiner box has been removed.

[0020] Figure 4 yes Figure 3 A top-view structural diagram.

[0021] Figure 5 This is a structural schematic diagram of the first crossbeam.

[0022] Figure 6 This is a structural schematic diagram of the second crossbeam.

[0023] Figure 7 This is a structural diagram of the clamp.

[0024] Figure 8 This is a schematic diagram of the junction box.

[0025] Figure label:

[0026] 1. Combiner box; 2. Column; 3. First crossbeam; 31. Racetrack-shaped through hole; 32. Second connecting through hole; 4. Second crossbeam; 5. Clamp; 51. First connecting through hole; 6. First fixing structure; 7. Second fixing structure. Detailed Implementation

[0027] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0028] The terms “a,” “one,” “the,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that other elements / components / etc. may exist in addition to the listed elements / components / etc.

[0029] like Figures 1 to 4 As shown, the adjustable combiner box installation structure of this utility model embodiment includes a combiner box 1, a column 2, several crossbeam assemblies, several clamps 5, several first fixing structures 6, and several second fixing structures 7. The crossbeam assembly has a racetrack-shaped through hole 31 in the middle, the clamps 5 have a first connecting through hole 51, and the first fixing structures 6 pass through the first connecting through hole 51 and the racetrack-shaped through hole 31 to fix the crossbeam assembly to the column 2. The crossbeam assembly has second connecting through holes 32 at both ends, the combiner box 1 has a combiner box installation through hole, and the second fixing structures 7 pass through the second connecting through hole 32 and the combiner box installation through hole to fix the combiner box 1 to the crossbeam assembly.

[0030] This adjustable combiner box mounting structure can perfectly adapt to combiner boxes 1 of any size by adjusting the bolt hole positions of the crossbeam assembly and the position of the clamps 5 on the column 2. It has high versatility and simple structure.

[0031] like Figures 2 to 6 As shown, the crossbeam assembly includes a first crossbeam 3 and a second crossbeam 4. Both the first crossbeam 3 and the second crossbeam 4 are hollow structures. The second crossbeam 4 passes through the first crossbeam 3 and is fixed to the column 2 by a clamp 5 and a first fixing structure 6.

[0032] Both the first crossbeam 3 and the second crossbeam 4 have a racetrack-shaped through hole 31 at one end. The racetrack-shaped through holes 31 partially or completely overlap after the second crossbeam 4 passes through the first crossbeam 3.

[0033] like Figure 4 and Figure 7 As shown, the column 2 is an elongated tube, the clamp 5 is a U-shaped structure with both ends bent outward to form mounting ears, and the mounting ears are provided with a first connecting through hole 51. The first fixing structure 6 passes through the first connecting through hole 51 and the racetrack-shaped through hole 31 to fix the crossbeam assembly to the column 2.

[0034] In this embodiment, the clamp 5 adopts a U-shaped structure to better fit with the cylindrical surface of the column 2, increasing the contact area and friction. Of course, in other embodiments, the shape of the clamp 5 can be designed according to the specific shape of the column, such as a C-shape or a ring shape.

[0035] The adjustable combiner box mounting structure's clamp 5 and combiner box bracket are perfectly integrated, featuring strong load-bearing capacity and convenient construction.

[0036] To prevent the crossbeam assembly and junction box 1 from slipping, a friction pad is also provided between the clamp 5 and the column 2. In this embodiment, the friction pad is specifically a rubber pad, which has the advantages of low cost and resistance to aging and corrosion.

[0037] like Figure 5 and Figure 6 As shown, the first crossbeam 3 is preferably a rectangular tube. The second crossbeam 4 is preferably a C-shaped steel.

[0038] The first crossbeam 3 and the second crossbeam 4 can both be C-shaped steel.

[0039] The first crossbeam 3 and the second crossbeam 4 can both be square tubes.

[0040] like Figure 2 and Figure 3 As shown, there are two crossbeam assemblies and two clamps 5. The distance between the two crossbeam assemblies is determined according to the size of the on-site junction box.

[0041] The first fixing structure 6 is a bolt and nut structure.

[0042] The second fixing structure 7 is a bolt and nut structure.

[0043] The adjustable combiner box installation structure can be fixed to the column 2 simply by tightening the connecting bolts and nuts on the outside. It has a large operating space and the operation procedure is simplified, which can greatly improve the construction efficiency.

[0044] In other embodiments, the first fixing structure 6 and the second fixing structure 7 may also be non-standard structures designed by the designer.

[0045] The installation steps for this adjustable combiner box mounting structure are as follows:

[0046] STEP 1. Install column 2 on the ground;

[0047] STEP 2. Insert the second crossbeam 4 into the first crossbeam 3;

[0048] STEP 3. Secure the crossbeam assembly to the column 2 using clamps 5 and bolts and nuts;

[0049] STEP 4. Hang the junction box 1 on the crossbeam assembly and secure it with bolts and nuts.

[0050] The adjustable combiner box mounting structure's combiner box bracket is installed on the photovoltaic column 2 via clamps 5. It is highly versatile, simple in structure, robust and reliable, aesthetically pleasing, and easy to install, greatly improving work efficiency.

[0051] This adjustable combiner box has a convenient installation structure for cable laying and subsequent maintenance; it is easy to transport, and its length and installation position can be adjusted arbitrarily to meet the length and width requirements of combiner boxes of various sizes. It is simple and convenient to install, effectively reducing the cost of use.

[0052] In this embodiment of the invention, the term "multiple" refers to two or more, unless otherwise explicitly defined. The terms "install," "connect," and "fix" should be interpreted broadly. For example, "connect" can mean a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention based on the specific circumstances.

[0053] In the description of the embodiments of this utility model, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific direction or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0054] In this specification, the terms "an embodiment," "a preferred embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable combiner box installation structure, characterized in that, The utility model relates to a kind of solar energy power generation support, including: Converging box (1), stand (2), several crossbeam assemblies, several hoops (5), several first fixed structures (6), several second fixed structures (7); Wherein, the crossbeam assembly middle part is provided with runway-shaped through-hole (31), the hoop (5) is provided with first connecting through-hole (51), the first fixed structure (6) is fixed after being passed through the first connecting through-hole (51) and the runway-shaped through-hole (31) the crossbeam assembly is fixed in the stand (2); The crossbeam assembly both ends are provided with second connecting through-hole (32), the converging box (1) is provided with converging box installation through-hole, the second fixed structure (7) is fixed after being passed through the second connecting through-hole (32) and the converging box installation through-hole the converging box (1) is fixed in the crossbeam assembly.

2. The adjustable manifold mounting structure of claim 1, wherein The crossbeam assembly includes first crossbeam (3) and second crossbeam (4), the first crossbeam (3) and the second crossbeam (4) are hollow structure, the second crossbeam (4) is threaded in the first crossbeam (3) and is fixed in the stand (2) by the hoop (5) and the first fixed structure (6).

3. An adjustable manifold mounting structure according to claim 2, wherein The first crossbeam (3) and the second crossbeam (4) are provided with runway-shaped through-hole (31) in one end, the second crossbeam (4) is threaded in the first crossbeam (3) and the runway-shaped through-hole (31) partially overlaps or entirely overlaps after.

4. The adjustable manifold mounting structure of claim 1, wherein, The stand (2) is long circular tube, the hoop (5) is U-shaped structure and two ends are bent outward to form mounting lug, first connecting through-hole (51) is equipped on the mounting lug, the first fixed structure (6) is fixed after being passed through the first connecting through-hole (51) and the runway-shaped through-hole (31) the crossbeam assembly is fixed in the stand (2).

5. The adjustable manifold mounting structure of claim 2, wherein, The first crossbeam (3) is rectangular tube.

6. An adjustable manifold mounting structure according to claim 2, wherein The second crossbeam (4) is C-shaped steel.

7. The adjustable manifold mounting structure of claim 1, wherein The crossbeam assembly and the hoop (5) are two.

8. The adjustable manifold mounting structure of claim 1, wherein, The first fixed structure (6) is bolt nut structure.

9. The adjustable manifold mounting structure of claim 1, wherein, The second fixed structure (7) is bolt nut structure.