Protective structure for photovoltaic power station line concentration device

By introducing a combination structure of protective door and limiting block into the hub device, the problem of cabinet door swinging in outdoor environment is solved, achieving stable and reliable protection and convenient maintenance operation.

CN223583714UActive Publication Date: 2025-11-21ZHONGZHU ENERGY (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422947533.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The hub lacks effective protection in outdoor environments, and the cabinet door is easily blown by the wind when it is opened, affecting maintenance safety and efficiency.

Method used

A protective structure was designed, comprising a braking mechanism consisting of a protective door panel, a limiting plug, and a lever. The limiting plug is inserted into a positioning slot on the surface of the hub cabinet to achieve stable braking of the protective door panel after it is opened.

Benefits of technology

This effectively prevents the protective door panel from swinging during maintenance, improving the safety and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223583714U_ABST
    Figure CN223583714U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of line concentration cabinets, in particular to a protection structure for a line concentration device of a photovoltaic power station, which comprises a protection door plate, the protection door plate is hinged on a line concentration cabinet body, the top surface of the protection door plate is provided with a mounting groove, and a limiting insertion block is inserted into one side, close to the line concentration cabinet body, of the mounting groove. One end of the limiting insertion block penetrates through the protective door plate and then is inserted into the surface of the line concentration cabinet body, so that the opened protective door plate is braked; the protection structure for the photovoltaic power station line concentration device has the advantages that the limiting insertion blocks can be firmly inserted into the positioning insertion grooves in the surface of the line concentration cabinet body, and braking of the opened protection door plate is achieved. The braking mode is stable and reliable, the phenomenon that the protective door plate swings when a worker overhauls the interior of the line concentration device can be effectively avoided, and therefore the safety and efficiency of the overhauling process are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of line concentrator cabinet, specifically to a protection structure for photovoltaic power station line concentrator device. BACKGROUND

[0002] In the operation and maintenance process of photovoltaic power station, the line concentrator device as a key component has a controller and a large number of extended lines installed inside, and these electrical devices are crucial to the stable operation of the power station.

[0003] However, since the line concentrator device is usually exposed to outdoor environment and has complex internal electrical devices, it needs to be effectively protected to avoid the intrusion of external factors such as dust and moisture, and to ensure easy access to internal electrical devices during maintenance and repair, i.e. to protect electrical devices and lines with a line concentrator cabinet.

[0004] However, after the cabinet door of the line concentrator cabinet is opened, it is easy to swing due to the lack of limiting structure, affecting the maintenance work of the staff in front of the opened cabinet door. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a protection structure for photovoltaic power station line concentrator device to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protection structure for photovoltaic power station line concentrator device, comprising a protection door plate, the protection door plate is hinged to the line concentrator cabinet body, a mounting slot is formed on the top surface of the protection door plate, a limiting plug is inserted into the side of the mounting slot close to the line concentrator cabinet body, one end of the limiting plug penetrates through the protection door plate and is inserted into the surface of the line concentrator cabinet body, realizing the braking of the opened protection door plate.

[0007] Preferably, the protection door plate is provided with two, the cabinet opening of the line concentrator cabinet body is blocked after the closure of the two protection door plates, a hinge is fixed to the surface of the protection door plate, one end of the hinge is fixed in the cabinet opening of the line concentrator cabinet body, realizing the hinge connection of the protection door plate and the line concentrator cabinet body.

[0008] Preferably, a perforation is formed on the side of the mounting slot close to the line concentrator cabinet body, the limiting plug penetrates through the perforation, the plate length of the limiting plug is greater than the depth of the perforation, one end of the limiting plug is inserted into the positioning slot, and the positioning slot is formed on the surface of the line concentrator cabinet body.

[0009] Preferably, a knob is fixed to the other end of the limiting plug, the knob is slidingly connected in the mounting slot, a finger slot is formed on the top surface of the knob, and the width of the finger slot is less than the width of the knob.

[0010] Preferably, the end of the dial block away from the limiting plug block is fixed with a rubber support block, one end of the rubber support block is fixed on the surface of the installation groove, and the thickness of the rubber support block is less than the thickness of the dial block.

[0011] Compared with the prior art, the photovoltaic power station has the beneficial effects that:

[0012] The photovoltaic power station protection structure has the advantages that the limiting plug block can be firmly inserted into the positioning slot on the surface of the collection cabinet body, and the opened protection door plate is braked. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a structural front view of the utility model;

[0015] Figure 3 is Figure 2 is a structural sectional view of A-A in the utility model;

[0016] Figure 4 is Figure 3 is an enlarged schematic view of the structure of A in the utility model;

[0017] Figure 5 is a schematic view of the connecting structure of the limiting plug block and the dial block of the utility model.

[0018] In the drawing: protection door plate 1, collection cabinet body 2, hinge 3, installation groove 4, perforation 5, limiting plug block 6, positioning slot 7, finger slot 8, rubber support block 9, dial block 10. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model clear, complete and the advantages more clear and apparent, the following will be further described in detail by combining with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all the embodiments, and are only used to explain the embodiments of the utility model, and do not limit the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1 to 5The utility model provides a technical scheme: a kind of photovoltaic power station collection device protection structure, including protective door panel 1, protective door panel 1 is hinged on collection cabinet 2, protective door panel 1 is equipped with two, two protective door panels 1 are closed and the cabinet mouth of collection cabinet 2 is blocked, the surface of protective door panel 1 is fixed with hinge 3, one end of hinge 3 is fixed in the cabinet mouth of collection cabinet 2, realize the hinge connection of protective door panel 1 and collection cabinet 2;The controller of photovoltaic power station and the line body of extension are installed in collection cabinet 2, two protective door panels 1 are hinged in front of collection cabinet 2 to realize the protection of internal electrical devices.

[0021] The top surface of the protective door panel 1 is provided with a mounting groove 4, the mounting groove 4 is proximate to one side of the collection cabinet 2 and is inserted with a limiting plug 6, one end of the limiting plug 6 penetrates through the protective door panel 1 and is then inserted into the surface of the collection cabinet 2, thereby achieving the braking of the opened protective door panel 1, the side of the mounting groove 4 proximate to the collection cabinet 2 is provided with a through hole 5, the limiting plug 6 penetrates through the through hole 5, and the length of the limiting plug 6 is greater than the depth of the through hole 5, one end of the limiting plug 6 is inserted into a positioning slot 7, and the positioning slot 7 is provided on the surface of the collection cabinet 2; the other end of the limiting plug 6 is fixed with a push block 10, the push block 10 is slidingly connected in the mounting groove 4, the top surface of the push block 10 is provided with a finger slot 8, and the width of the finger slot 8 is less than the width of the push block 10; the end of the push block 10 away from the limiting plug 6 is fixed with a rubber support block 9, one end of the rubber support block 9 is fixed on the surface of the mounting groove 4, and the thickness of the rubber support block 9 is less than the thickness of the push block 10.

[0022] When the protective door panel 1 is opened, the line body inside the collection cabinet 2 needs to be combed or maintained, the finger is inserted into the finger slot 8 to stretch the push block 10, the push block 10 pulls the limiting plug 6 to retract into the through hole 5, and at this time, the rubber support block 9 is squeezed by the push block 10 to produce elastic deformation, and the protective door panel 1 is pushed vertically in front of the collection cabinet 2, at this time, the push block 10 is released, the rubber support block 9 rebounds to push the push block 10 to be close to the through hole 5, and the push block 10 drives the limiting plug 6 to slide along the through hole 5 until the one end of the limiting plug 6 is inserted into the positioning slot 7, thereby achieving the braking of the protective door panel 1, and avoiding the phenomenon that the protective door panel 1 swings when the staff maintains the inside of the collection cabinet 2.

[0023] The detailed use process is as follows:

[0024] 1. Structure overview

[0025] The photovoltaic power station collection device protection structure mainly includes protective door panel 1, collection cabinet 2, hinge 3, mounting groove 4, through hole 5, limiting plug 6, positioning slot 7, finger slot 8, rubber support block 9 and push block 10.

[0026] 2. Connection of protective door panel and collection cabinet

[0027] Hinged: The protection door plate 1 is hinged on the cabinet opening of the cabinet body 2 through the hinge 3, realizing the opening and closing of the protection door plate 1.

[0028] Number and function: Two protection door plates 1 are provided, which jointly block the cabinet opening of the cabinet body 2 after being closed, and protect the internal electrical devices.

[0029] 3. Limiting plug and braking mechanism

[0030] Mounting groove and perforation: The top surface of the protection door plate 1 is provided with a mounting groove 4, and the side close to the cabinet body 2 is provided with a perforation 5.

[0031] Limiting plug: One end of the limiting plug 6 can be inserted into the positioning slot 7 on the surface of the cabinet body 2, and the other end penetrates the perforation 5 and is fixed on the pulling block 10.

[0032] Plate length and depth: The plate length of the limiting plug 6 is greater than the depth of the perforation 5, ensuring that the limiting plug 6 can be firmly inserted into the positioning slot 7.

[0033] 4. Function of pulling block and rubber support block

[0034] Pulling block: The pulling block 10 is slidingly connected in the mounting groove 4, and is used to pull the limiting plug 6. The top surface of the pulling block 10 is provided with a finger groove 8, which facilitates the fingers to be inserted and stretched.

[0035] Rubber support block: The rubber support block 9 is fixed on the surface of the mounting groove 4, and one end thereof is connected to the end of the pulling block 10 away from the limiting plug 6. The rubber support block 9 has elastic deformation capacity, and when the pulling block 10 is stretched, the rubber support block 9 will be squeezed and deformed.

[0036] 5. Operation in actual use

[0037] Opening the protection door plate: When it is needed to open the protection door plate 1 to comb or maintain the internal wire body of the cabinet body 2, the fingers are inserted into the finger groove 8 and stretched.

[0038] Pulling the limiting plug: The sliding of the pulling block 10 will drive the limiting plug 6 to retract into the perforation 5, and at this time the rubber support block 9 is squeezed by the pulling block 10 and elastically deformed.

[0039] Rotating the protection door plate: While the limiting plug 6 is retracted into the perforation 5, the protection door plate 1 can be rotated to be perpendicular to the front of the cabinet body 2.

[0040] Braking the protection door plate: After the pulling block 10 is loosened, the rubber support block 9 rebounds due to elastic deformation and pushes the pulling block 10 to approach the perforation 5. The sliding of the pulling block 10 will drive the limiting plug 6 to slide along the perforation 5 until one end of the limiting plug 6 is inserted into the positioning slot 7, realizing the braking of the protection door plate 1.

[0041] Avoid swinging: the protection door plate 1 after braking can keep stable, avoid the phenomenon that the protection door plate 1 swings when the staff carries out the maintenance to the inside of the collection cabinet body 2.

[0042] The protection structure for the photovoltaic power station collection device realizes the effective protection of the electrical devices inside the collection cabinet body through reasonable design, provides a convenient braking mechanism, and ensures the stability and safety of the protection door plate after opening.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective structure for a photovoltaic power station collection device, comprising a protective door plate (1) hinged on a collection cabinet body (2), characterized in that: The top surface of the protection door plate (1) is provided with an installation slot (4), the installation slot (4) is inserted with a limiting plug (6) near one side of the wire collecting cabinet body (2), one end of the limiting plug (6) penetrates the protection door plate (1) and is inserted in the surface of the wire collecting cabinet body (2), so that the opened protection door plate (1) is braked.

2. The protection structure for a photovoltaic power station collection device according to claim 1, characterized in that: The protection door plate (1) is provided with two, the two protection door plates (1) are closed to block the cabinet opening of the wire collecting cabinet body (2), the surface of the protection door plate (1) is fixed with a hinge (3), one end of the hinge (3) is fixed in the cabinet opening of the wire collecting cabinet body (2), so that the protection door plate (1) and the wire collecting cabinet body (2) are hinged.

3. The protection structure for a photovoltaic power station collection device according to claim 1, characterized in that: The installation slot (4) is provided with a through hole (5) near one side of the wire collecting cabinet body (2), the limiting plug (6) penetrates the through hole (5), the plate length of the limiting plug (6) is greater than the depth of the through hole (5), one end of the limiting plug (6) is inserted in the positioning slot (7), and the positioning slot (7) is arranged on the surface of the wire collecting cabinet body (2).

4. The protection structure for a photovoltaic power station collection device according to claim 1, characterized in that: The other end of the limiting plug (6) is fixed with a dial block (10), the dial block (10) is slidingly connected in the installation slot (4), the top surface of the dial block (10) is provided with a finger slot (8), and the width of the finger slot (8) is less than the width of the dial block (10).

5. The protection structure for a photovoltaic power station collection device according to claim 4, characterized in that: The end, away from the limiting plug (6), of the dial block (10) is fixed with a rubber supporting block (9), one end of the rubber supporting block (9) is fixed on the surface of the installation slot (4), and the thickness of the rubber supporting block (9) is less than the thickness of the dial block (10).