Photovoltaic electrical cabinet convenient for wire arrangement

By adopting the design of L-shaped frame, fixed plate and limit components in the photovoltaic electrical cabinet, the limit and fixing problems of wires are solved, and the stable arrangement of wires and the stability and safety of the system are improved.

CN222365908UActive Publication Date: 2025-01-17BEIJING HONGGUANG XINGYU TECH DEV CO LTD
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Patent Information

Application Number
CN202421029894.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-17
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing photovoltaic electrical cabinets lack limits or fixation for internal controllers and other equipment wires when wiring, resulting in confusion in the line, difficulty in maintaining, low space utilization, affecting the stability and safety of the system.

Method used

A photovoltaic electrical cabinet including an L-shaped frame, a fixed plate and a limiting component was designed. The power wires are limited and fixed by sliding L-shaped frame dividing cabinet body, a fixed plate and a limiting component, and the wires are limited and fixed by using metal shrapnel and rubber pads. The stable fixation of the wire allows the number of wiring harness installation blocks to be adjusted as needed.

Benefits of technology

It realizes effective limiting and fixing of wires, simplifies the wiring process, improves the aesthetics of the electrical cabinet and the stability and safety of the system, and facilitates the installation and maintenance of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of photovoltaic electrical cabinets, particularly relates to a photovoltaic electrical cabinet convenient for wire arrangement, and aims to solve the problems of disordered internal circuits, difficulty in maintenance, low space utilization rate and the like due to lack of limiting or fixing of wires of equipment such as an internal controller and the like in the prior art, the following scheme is provided: the photovoltaic electrical cabinet comprises a cabinet body; the plurality of L-shaped frames are used for dividing the interior of the cabinet body, and the plurality of L-shaped frames are arranged in the cabinet body in a sliding manner; the plurality of fixing plates are used for independently limiting the electric wires, the plurality of fixing plates are fixedly arranged on the inner walls of the plurality of L-shaped frames respectively, the independent electric wires are limited and fixed through the fixing plates to achieve primary wire arrangement, wire harnesses are limited and fixed through the limiting assemblies, and finally the purpose of facilitating wire arrangement of the electric wires in the cabinet body is achieved. And the number of the wire harness mounting blocks for limiting can be increased or decreased according to actual conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic electrical cabinets, and in particular to a photovoltaic electrical cabinet that is convenient for wiring. Background Art

[0002] Photovoltaic power generation is a clean and renewable form of energy. Photovoltaic electrical cabinets are key components in photovoltaic power generation systems. Their performance and reliability directly affect the operating efficiency and safety of the entire system.

[0003] The existing electrical cabinets still have the following problems when in use:

[0004] When wiring photovoltaic electrical cabinets, there is often a lack of limiting or fixing of the wires of internal controllers and other equipment, resulting in problems such as chaotic wiring, difficult maintenance, and low space utilization. This not only affects the overall aesthetics of the electrical cabinet, but the chaotic wiring may also affect the stability and safety of the photovoltaic power generation system. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art that there is a lack of limiting or fixing of the wires of internal controllers and other equipment, resulting in chaotic wiring, difficult maintenance, low space utilization, etc., which not only affects the overall aesthetics of the electrical cabinet, but also the chaotic wiring may affect the stability and safety of the photovoltaic power generation system. A photovoltaic electrical cabinet with convenient wiring is proposed to solve the problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A photovoltaic electrical cabinet for convenient wiring, comprising a cabinet body;

[0008] A plurality of L-shaped frames, used to divide the interior of the cabinet, wherein the plurality of L-shaped frames are slidably arranged inside the cabinet;

[0009] A plurality of fixing plates, used for individually limiting the position of the electric wires, wherein the plurality of fixing plates are respectively fixedly arranged on the inner walls of the plurality of L-shaped frames;

[0010] A limiting assembly is used to limit the wiring harness. The limiting assemblies are respectively arranged inside a plurality of L-shaped frames. The limiting assemblies include a mounting plate fixedly arranged on the inner wall of one side of the L-shaped frame, a U-shaped frame is fixedly arranged on the top of one side of the mounting plate, and an L-shaped plate is fixedly arranged on the bottom of one side of the mounting plate.

[0011] In a possible design, the limit assembly also includes an upper arc plate, a mounting block and a lower arc plate, one side of the mounting block is set as an arc surface, the upper arc plate is fixedly set on the top of the arc surface of the mounting block, an annular T groove is opened on the bottom of the upper arc plate, an annular T block is fixedly set on the top of the lower arc plate, and the annular T groove is slidably sleeved on the outer wall of the annular T block.

[0012] In a possible design, the limiting assembly also includes a U-shaped block located inside the U-shaped frame, a plug rod is fixedly provided on the top inner wall of the U-shaped block, a connecting block is fixedly provided on the side of the mounting block away from the arc surface, and the connecting block is located between the U-shaped frame and the L-shaped plate, a fixing block is fixedly provided on the side of the connecting block away from the mounting block, a socket is opened on the top of the fixing block, and the socket cooperates with the plug rod.

[0013] In a possible design, a plurality of openings are provided on one side of the fixing plate, a plurality of fixing holes are provided on the top of the fixing plate, and the plurality of fixing holes are respectively connected to the plurality of openings.

[0014] In a possible design, metal springs are fixedly provided on inner walls on both sides of the opening.

[0015] In a possible design, a rubber pad is fixedly provided on the inner wall of the fixing hole.

[0016] In a possible design, multiple sets of slide rails are fixedly provided on the inner walls on both sides of the cabinet, and each set of slide rails is provided with two. A set of slide grooves are opened on both sides of the L-shaped frame, and each set of slide grooves is provided with two. Each set of slide rails cooperates with an adjacent set of slide grooves.

[0017] In the present application, when it is used specifically, the L-shaped frame is moved outward through the slide rail to facilitate the installation of the controller and other equipment; the wires of the equipment are clamped inside the fixing hole through the opening, and when the wires pass through the opening, the metal springs on both sides are squeezed to a certain extent to deform, and then the wires are located inside the fixing hole and are limited by the metal springs; a wiring harness composed of multiple wires is placed inside the upper arc plate and the lower arc plate, and then the lower arc plate is rotated to make the notches of the upper arc plate and the lower arc plate in opposite positions, so as to achieve the effect of limiting the wiring harness, and by limiting and fixing the individual wires and the composed wiring harness, it is convenient for the wiring of the equipment;

[0018] By pulling out the U-shaped block, the insertion rod on the inner wall of the U-shaped block is separated from the insertion hole on the top of the fixing block. At this time, the installation block can be removed, so that it is convenient to increase or decrease according to actual conditions.

[0019] In the utility model, the photovoltaic electrical cabinet that facilitates wiring can achieve individual limit fixing of the wires of the equipment through the fixing plate, thereby facilitating the preliminary limit of the wires inside the cabinet, achieving the effect of convenient wiring;

[0020] In the utility model, the photovoltaic electrical cabinet for convenient wiring can limit and fix multiple individual wires in the form of a wire harness through a limiter assembly, thereby facilitating further limiting of the wires inside the cabinet and achieving the effect of convenient wiring.

[0021] In the utility model, when in use, the L-shaped frame can be pulled out through the slide rail to facilitate the installation of equipment inside the cabinet;

[0022] Afterwards, the individual wires are limited and fixed by the fixing plate to achieve preliminary wiring arrangement, and the wiring harness is limited and fixed by the limiting component, so as to finally facilitate the wiring arrangement of the wires inside the cabinet, and the wiring harness mounting blocks used for limiting can be increased or reduced according to the actual situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a photovoltaic electrical cabinet that is convenient for wiring proposed by the utility model;

[0024] Figure 2 A three-dimensional structural schematic diagram of an L-shaped frame of a photovoltaic electrical cabinet for convenient wiring proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the exploded structure of a photovoltaic electrical cabinet limit assembly for convenient wiring proposed by the utility model;

[0026] Figure 4 For this utility model Figure 2 A magnified view of the structure of part A.

[0027] In the figure: 1, cabinet; 2, L-shaped frame; 3, slide rail; 4, slide groove; 5, fixing plate; 6, U-shaped frame; 7, L-shaped plate; 8, mounting plate; 9, ring T block; 10, U-shaped block; 11, fixing block; 12, upper arc plate; 13, mounting block; 14, lower arc plate; 15, connecting block; 16, fixing hole; 17, rubber pad; 18, metal spring; 19, opening; 20, socket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0029] Reference Figure 1 A photovoltaic electrical cabinet for convenient wiring is used in the field of photovoltaic electrical cabinets, comprising: a cabinet body 1, a plurality of L-shaped frames 2, a plurality of fixing plates 5 and a limiting component.

[0030] Cabinet 1: As the main structure of the electrical cabinet, it provides space for accommodating and fixing other components.

[0031] L-shaped frame 2: adopts sliding design, which can be easily divided and adjusted inside the cabinet 1. A set of slide grooves 4 are opened on both sides of the L-shaped frame 2, which cooperate with the slide rails 3 on both sides of the cabinet 1 to achieve stable sliding, which is convenient for the initial installation of controllers and other equipment.

[0032] Reference Figure 2 , Figure 4 , Fixed plate 5: fixedly arranged on the inner wall of the L-shaped frame 2, used for limiting the position of the wires separately, a plurality of openings 19 are opened on one side of the fixed plate 5, a plurality of fixing holes 16 are opened on the top of the fixed plate 5, and the plurality of fixing holes 16 are respectively connected with the plurality of openings 19, the wires of the equipment are clamped in the inside of the fixing holes 16 through the openings 19, and when the wires pass through the openings 19, the metal springs 18 on both sides will be squeezed to a certain extent to deform, and then the wires are limited by the metal springs 18 after being located in the fixing holes 16.

[0033] refer to Figure 3 , Limiting assembly: arranged inside the L-shaped frame 2, including a U-shaped frame 6, an L-shaped plate 7, a mounting plate 8, an upper arc plate 12, a mounting block 13, a lower arc plate 14, a U-shaped block 10 and a fixing block 11, these components work together to achieve the limiting and fixing of the wiring harness. Example

[0034] refer to Figure 2 , an improvement based on Example 1: in actual use, a wiring harness composed of multiple wires is placed inside the upper arc plate 12 and the lower arc plate 14, and then the lower arc plate 14 is rotated to make the notches of the upper arc plate 12 and the lower arc plate 14 in opposite positions, so as to achieve the effect of limiting the wiring harness. By limiting and fixing the individual wires and the composed wiring harness, the wiring arrangement of the equipment is facilitated.

[0035] By pulling out the U-shaped block 10, the insertion rod on the inner wall of the U-shaped block 10 is separated from the insertion hole 20 at the top of the fixing block 11. At this time, the installation block 13 can be removed, which is convenient for adding or reducing according to actual conditions.

[0036] The sliding design of the L-shaped frame 2 can facilitate the installation after being pulled out during the initial installation of the controller and other equipment, so as to facilitate use.

[0037] Through the cooperation of the fixing plate 5 and the limiting assembly, the limiting and fixing of a single wire and a wire harness composed of a plurality of wires is achieved, thereby avoiding confusion and crossing of the wires.

[0038] The design of the metal spring 18 and the rubber pad 17 not only enhances the fixing effect of the wires, but also protects the wires from damage.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic electrical cabinet that is convenient for wiring, characterized in that: include: Cabinet (1); A plurality of L-shaped frames (2) for dividing the interior of the cabinet (1), wherein the plurality of L-shaped frames (2) are all slidably arranged inside the cabinet (1); A plurality of fixing plates (5) for individually limiting the position of the electric wires, the plurality of fixing plates (5) being respectively fixedly arranged on the inner walls of the plurality of L-shaped frames (2); A limiting assembly is used to limit the position of a wiring harness, the limiting assembly being arranged inside a plurality of L-shaped frames (2) respectively, the limiting assembly comprising a mounting plate (8) fixedly arranged on an inner wall of one side of the L-shaped frame (2), a U-shaped frame (6) being fixedly arranged on the top of one side of the mounting plate (8), and an L-shaped plate (7) being fixedly arranged on the bottom of one side of the mounting plate (8).

2. A photovoltaic electrical cabinet for convenient wiring according to claim 1, characterized in that: The limit assembly further comprises an upper arc plate (12), a mounting block (13) and a lower arc plate (14); one side of the mounting block (13) is arranged as an arc surface; the upper arc plate (12) is fixedly arranged on the top of the arc surface of the mounting block (13); an annular T groove is provided on the bottom of the upper arc plate (12); an annular T block (9) is fixedly arranged on the top of the lower arc plate (14); and the annular T groove is slidably sleeved on the outer wall of the annular T block (9).

3. A photovoltaic electrical cabinet for convenient wiring according to claim 2, characterized in that: The limiting assembly further comprises a U-shaped block (10) located inside the U-shaped frame (6); an insertion rod is fixedly arranged on the top inner wall of the U-shaped block (10); a connecting block (15) is fixedly arranged on the side of the mounting block (13) away from the curved surface, and the connecting block (15) is located between the U-shaped frame (6) and the L-shaped plate (7); a fixing block (11) is fixedly arranged on the side of the connecting block (15) away from the mounting block (13); a plug hole (20) is provided on the top of the fixing block (11), and the plug hole (20) cooperates with the insertion rod.

4. A photovoltaic electrical cabinet for convenient wiring according to claim 1, characterized in that: A plurality of openings (19) are provided on one side of the fixing plate (5), a plurality of fixing holes (16) are provided on the top of the fixing plate (5), and the plurality of fixing holes (16) are respectively connected to the plurality of openings (19).

5. A photovoltaic electrical cabinet for convenient wiring according to claim 4, characterized in that: Metal springs (18) are fixedly provided on the inner walls on both sides of the opening (19).

6. A photovoltaic electrical cabinet for convenient wiring according to claim 5, characterized in that: A rubber pad (17) is fixedly provided on the inner wall of the fixing hole (16).

7. A photovoltaic electrical cabinet for convenient wiring according to claim 1, characterized in that: A plurality of sets of slide rails (3) are fixedly arranged on the inner walls on both sides of the cabinet (1), and each set of slide rails (3) is provided with two sets; a set of slide grooves (4) are opened on both sides of the L-shaped frame (2), and each set of slide grooves (4) is provided with two sets; each set of slide rails (3) cooperates with an adjacent set of slide grooves (4).