Line management device for photovoltaic power generation operation and maintenance system

By introducing a line management device with dustproof and heat dissipation mechanisms into the photovoltaic power generation operation and maintenance system, the protection problem of the communication management unit is solved, achieving more efficient dust filtration and heat dissipation, and extending the service life of the equipment.

CN223859499UActive Publication Date: 2026-01-30SHANXI JINKAI ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202520403365.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing photovoltaic power generation operation and maintenance systems, the protection effect of the communication management unit is poor, resulting in performance degradation and shortened service life.

Method used

A line management device including a dustproof mechanism and a heat dissipation mechanism is designed. The dustproof mechanism filters dust through a metal frame and a dustproof mesh, while the heat dissipation mechanism accelerates airflow to dissipate heat by driving a cooling fan with a motor, thereby protecting the performance of the communication management unit and extending its lifespan.

Benefits of technology

It improves the protection of the communication management unit, extends its service life, simplifies the cleaning process, and meets the needs of users.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a line management device for a photovoltaic power generation operation and maintenance system, which comprises a communication management machine, a connection box and a dustproof mechanism, the connection box is fixedly arranged on one side of the communication management machine, and the dustproof mechanism is fixedly arranged at the outer end of the connection box. A heat dissipation mechanism is fixedly arranged at the inner end of the connection box; the dustproof mechanism comprises a mounting groove, a metal frame, a dustproof net, a pull block and a limiting plate, the mounting groove is formed in the top end of the connecting box, the metal frame is movably arranged at the inner end of the mounting groove, the dustproof net is fixedly arranged at the inner end of the metal frame, and the pull block is fixedly arranged in the middle of the top end of the metal frame. A limiting plate is fixedly arranged at the bottom end of the interior of the connecting box. According to the line management device for the photovoltaic power generation operation and maintenance system, the dustproof mechanism is arranged, so that the protection effect of the communication management machine is improved, the performance of the communication management machine is guaranteed, the service life is prolonged, subsequent cleaning is facilitated, and the filtering effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic power generation technology, specifically to a line management device for photovoltaic power generation operation and maintenance systems. Background Technology

[0002] A photovoltaic power generation operation and maintenance system is a set of equipment and software systems used to monitor, manage and maintain photovoltaic power generation systems. The communication management unit is an important component of the photovoltaic power generation operation and maintenance system. The communication management unit has functions such as real-time data monitoring, remote control and fault diagnosis.

[0003] The prior art patent document CN221886898U discloses a line management device for a photovoltaic power generation operation and maintenance system, including a communication management unit. A sliding mechanism is located at the bottom of the communication management unit, and a pulling mechanism is located on one side of the sliding mechanism. A base plate is located at the bottom of the sliding mechanism. The pulling mechanism includes a fixed cylinder located outside the sliding mechanism. A spring is fixedly connected to the inner wall of the fixed cylinder. A circular plate is fixedly connected to the end of the spring away from the inner wall of the fixed cylinder. A retaining shaft is fixedly connected to the side of the circular plate away from the spring, and a rope is fixedly connected to the side of the circular plate away from the retaining shaft. A pulley is located at the top of the base plate. This line management device for a photovoltaic power generation operation and maintenance system, through the pulling mechanism, enables the disassembly of the communication management unit, achieving convenient disassembly and maintenance. This can be done without external assistance, relying solely on the pulling mechanism, thus reducing the time spent on disassembly and maintenance.

[0004] However, the communication management unit in the existing authorized publication number CN221886898U patent document generates a certain amount of heat during operation. The protection effect of the existing communication management unit is poor, which reduces performance, shortens service life, and is not convenient to meet people's usage needs. Utility Model Content

[0005] Technical problems to be solved

[0006] The purpose of this invention is to provide a line management device for photovoltaic power generation operation and maintenance systems, so as to solve the problem of poor protection effect of communication management machines mentioned in the background art.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a line management device for a photovoltaic power generation operation and maintenance system, comprising a communication management unit, a connection box, and a dustproof mechanism. A connection box is fixedly installed on one side of the communication management unit, a dustproof mechanism is fixedly installed on the outer end of the connection box, and a heat dissipation mechanism is fixedly installed on the inner end of the connection box.

[0009] The dustproof mechanism includes a mounting slot, a metal frame, a dustproof net, a pull block, and a limiting plate. The top of the connecting box has a mounting slot, and a metal frame is movably installed at the inner end of the mounting slot. A dustproof net is fixedly installed at the inner end of the metal frame. A pull block is fixedly installed at the middle of the top of the metal frame. A limiting plate is fixedly installed at the bottom of the inside of the connecting box. The limiting plate abuts against the metal frame, which facilitates the filtering of dust in the air, prevents dust from entering the connecting box and the communication management unit, ensures the performance of the communication management unit, extends its service life, and facilitates subsequent cleaning, thus ensuring the filtering effect.

[0010] Preferably, the heat dissipation mechanism includes an air inlet, a mounting bracket, a motor, a cooling fan, a vent, an air outlet, a slot, a power switch, a mounting plate, and mounting holes. An air inlet is provided on one side of the connecting box, and a mounting bracket is fixedly installed at the inner end of the connecting box near the dustproof net, which improves practicality.

[0011] Preferably, a motor is fixedly installed at the inner end of the mounting bracket, and a cooling fan is fixedly installed at the output shaft end of the motor to facilitate faster airflow.

[0012] Preferably, the communication management unit has a ventilation opening on the side near the connection box at its outer end, and air outlets on both sides of the communication management unit on the side away from the connection box, to facilitate air circulation.

[0013] Preferably, the communication management unit has several slots on one side away from the connection box, and a power switch is provided on the side of the communication management unit near the slots for easy use by staff.

[0014] Preferably, the bottom of the communication management unit is fixedly provided with a mounting plate, and the mounting plate has mounting holes at all four corners to facilitate the installation of the device.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The line management device of this photovoltaic power generation operation and maintenance system, by setting up a dustproof mechanism, facilitates the protection effect of the communication management unit, ensures the performance of the communication management unit, extends its service life, and facilitates subsequent cleaning, ensuring the filtration effect;

[0017] 2. The photovoltaic power generation operation and maintenance system uses a line management device, which, by setting up a heat dissipation mechanism, facilitates faster airflow to dissipate heat from the communication management unit, thus meeting people's usage needs and extending its service life. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial structural diagram of the heat dissipation mechanism of this utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the present invention.

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram of a local detail.

[0022] In the diagram: 1. Communication management unit; 2. Connection box; 3. Dustproof mechanism; 301. Mounting slot; 302. Metal frame; 303. Dustproof net; 304. Pull block; 305. Limiting plate; 4. Heat dissipation mechanism; 401. Air inlet; 402. Mounting bracket; 403. Motor; 404. Cooling fan; 405. Ventilation opening; 406. Air outlet; 407. Slot; 408. Power switch; 409. Mounting plate; 410. Mounting hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a line management device for a photovoltaic power generation operation and maintenance system, including a communication management unit 1, a connection box 2, and a dustproof mechanism 3. The connection box 2 is fixedly installed on one side of the communication management unit 1, the dustproof mechanism 3 is fixedly installed on the outer end of the connection box 2, and the heat dissipation mechanism 4 is fixedly installed on the inner end of the connection box 2.

[0025] The dustproof mechanism 3 includes a mounting groove 301, a metal frame 302, a dustproof net 303, a pull block 304, and a limiting plate 305. The top of the connecting box 2 is provided with a mounting groove 301. The metal frame 302 is movably installed at the inner end of the mounting groove 301. The dustproof net 303 is fixedly installed at the inner end of the metal frame 302. The pull block 304 is fixedly installed at the middle of the top of the metal frame 302. The limiting plate 305 is fixedly installed at the bottom of the inside of the connecting box 2. The limiting plate 305 abuts against the metal frame 302, which facilitates the filtration of dust in the air, prevents dust from entering the connecting box 2 and the communication management unit 1, protects the performance of the communication management unit 1, extends its service life, facilitates subsequent cleaning, and ensures the effect of subsequent filtration.

[0026] The heat dissipation mechanism 4 includes an air inlet 401, a mounting bracket 402, a motor 403, a cooling fan 404, a vent 405, an air outlet 406, a slot 407, a power switch 408, a mounting plate 409, and mounting holes 410. An air inlet 401 is provided on one side of the connecting box 2. A mounting bracket 402 is fixedly installed on the inner end of the connecting box 2 near the dust filter 303. A motor 403 is fixedly installed on the inner end of the mounting bracket 402. A cooling fan 404 is fixedly installed on the output shaft end of the motor 403. A vent 404 is provided on the outer end of the communication management unit 1 near the connecting box 2. 05. Air outlets 406 are provided on both sides of the communication management unit 1 on the side away from the connecting box 2. Several slots 407 are provided on one side of the communication management unit 1 on the side away from the connecting box 2. A power switch 408 is provided on one side of the communication management unit 1 near the slots 407. A mounting plate 409 is fixedly provided at the bottom of the communication management unit 1. Mounting holes 410 are provided at the four corners of the mounting plate 409. The communication management unit 1 will generate a certain amount of heat during operation. It is convenient to accelerate the air flow speed to dissipate heat from the inside of the communication management unit 1, extend its service life and meet the usage requirements.

[0027] Working Principle: Firstly, when using the line management device in photovoltaic power generation operation and maintenance, the operator installs the device in a suitable location using the mounting plate 409 and mounting holes 410. Then, different power lines are inserted into their corresponding slots 407. The operator can control the communication management unit 1 via the power switch 408. During operation, the communication management unit 1 generates heat. The air inlet 401, vent 405, and outlet 406 facilitate airflow. The motor 403 drives the cooling fan 404 to rotate, accelerating airflow and dissipating heat from the inside of the communication management unit 1. Furthermore, the communication management unit 1 generates static electricity during operation. The cooling fan 404 and the static electricity... The filter attracts dust and impurities from the air. The dust filter 303 filters the air entering the air inlet 401, preventing dust from entering the connecting box 2 and the communication management unit 1, thus protecting the performance of the communication management unit 1 and extending its service life. After a period of use, the pull block 304 can be pulled out to clean the metal frame 302 and the dust filter 303. Cleaning is simple and quick. Then, they can be put back in their original positions to ensure the effect of subsequent filtration. The metal frame 302 supports the dust filter 303 and extends its service life. The limiting plate 305 limits and supports the bottom of the metal frame 302, improving the stability of the metal frame 302 and the dust filter 303.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A line management device for photovoltaic power generation operation and maintenance system, comprising a communication management machine (1), a connection box (2) and a dustproof mechanism (3), characterized in that: One side of the communication management machine (1) is fixedly provided with a connecting box (2), and the outer end of the connecting box (2) is fixedly provided with a dustproof mechanism (3), and the inner end of the connecting box (2) is fixedly provided with a heat dissipation mechanism (4); The dustproof mechanism (3) comprises a mounting groove (301), a metal frame (302), a dustproof net (303), a pull block (304) and a limiting plate (305), the top end of the connecting box (2) is provided with the mounting groove (301), the inner end of the mounting groove (301) is movably provided with the metal frame (302), the inner end of the metal frame (302) is fixedly provided with the dustproof net (303), the top end of the metal frame (302) is fixedly provided with the pull block (304), and the bottom end of the inside of the connecting box (2) is fixedly provided with the limiting plate (305), and the limiting plate (305) is abutted with the metal frame (302). 2.The line management device for photovoltaic power generation operation and maintenance system according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises an air inlet hole (401), a mounting bracket (402), a motor (403), a heat dissipation fan (404), a ventilation hole (405), an air outlet (406), a slot (407), a power switch (408), a mounting plate (409) and a mounting hole (410), one side of the connecting box (2) is provided with the air inlet hole (401), and the inner end of the connecting box (2) is fixedly provided with the mounting bracket (402) on the side close to the dustproof net (303). 3.The line management device for photovoltaic power generation operation and maintenance system according to claim 2, characterized in that: The inner end of the mounting bracket (402) is fixedly provided with the motor (403), and the output shaft end of the motor (403) is fixedly provided with the heat dissipation fan (404). 4.The line management device for photovoltaic power generation operation and maintenance system according to claim 3, characterized in that: The outer end of the communication management machine (1) is provided with the ventilation hole (405) on the side close to the connecting box (2), and the two sides of the communication management machine (1) are provided with the air outlet (406) on the side away from the connecting box (2). 5.The line management device for photovoltaic power generation operation and maintenance system according to claim 4, characterized in that: The side of the communication management machine (1) is provided with a plurality of slots (407) on the side away from the connecting box (2), and the side of the communication management machine (1) is provided with the power switch (408) on the side close to the slot (407). 6.The line management device for photovoltaic power generation operation and maintenance system according to claim 5, characterized in that: The bottom end of the communication management machine (1) is fixedly provided with the mounting plate (409), and the mounting plate (409) is provided with the mounting hole (410) at four corners.

Citation Information

Patent Citations

  • Line management device for photovoltaic power generation operation and maintenance system

    CN221886898U