CN210041751U

CN210041751U - Photovoltaic conflux case with high-efficient heat dissipation function

Info

Publication number: CN210041751U
Application number: CN201822133712.7U
Authority: CN
Inventors: 厉如强; 林立国
Original assignee: Guangdong Austrian Electric Technology Co Ltd
Current assignee: Guangdong Austrian Electric Technology Co Ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-02-07
Anticipated expiration: 2028-12-18

Abstract

The utility model relates to a photovoltaic conflux case with high-efficient heat dissipation function, including box, heat dissipation shell, installation piece, mounting hole, connecting plate and chamber door, box top fixed mounting has the installation piece. This photovoltaic conflux case with high-efficient heat dissipation function can reduce the temperature of whole box through the heat dissipation shell that is equipped with, protect photovoltaic equipment, drive radiator fan through the small-size driving motor who establishes at heat dissipation intracavity portion and carry out the thermal treatment to photovoltaic equipment, also carry out the thermal treatment to photovoltaic equipment simultaneously through the heat-conducting plate that is equipped with and fin, improve the effect of radiating processing, detect photovoltaic equipment through the temperature sensor who is equipped with, when the temperature surpassed the default, control module in time controls small-size driving motor and carries out the thermal treatment to it, can carry out the thermal treatment to the box inside through the bar louvre that is equipped with on the chamber door.

Description

Photovoltaic conflux case with high-efficient heat dissipation function

Technical Field

The utility model relates to a photovoltaic conflux case technical field specifically is a photovoltaic conflux case with high-efficient heat dissipation function.

Background

In a solar photovoltaic power generation system, a photovoltaic combiner box is used for reducing connecting lines between a solar photovoltaic cell array and an inverter. A user can connect a certain number of photovoltaic cells with the same specification in series to form a plurality of photovoltaic strings, then the photovoltaic strings are connected into the photovoltaic combiner box in parallel, and after the photovoltaic strings are combined in the photovoltaic combiner box, the photovoltaic strings are output through the direct current circuit breaker and matched with the photovoltaic inverter to form a complete photovoltaic power generation system, so that grid connection with commercial power is realized.

The structure of the most formula as an organic whole of current photovoltaic conflux case, because the box is usually in external environment and the photovoltaic conflux case is in under the operating condition of high load for a long time, need possess fine heat dispersion, traditional photovoltaic conflux case simple structure, the radiating effect is poor for the temperature gathering in the box causes the trouble that the circuit burns out easily to take place, influences the life of photovoltaic conflux case. Therefore, it is necessary to invent a photovoltaic combiner box with an efficient heat dissipation function.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a photovoltaic conflux case with high-efficient heat dissipation function to improve the problem that proposes in the above-mentioned background art, the utility model relates to a scientific and reasonable, dispel the heat through the heat dissipation chamber that is equipped with and fin, make the radiating effect improve, have efficient heat dissipation function.

In order to improve the above problem, the present invention is embodied by the following technical solutions: a photovoltaic combiner box with a high-efficiency heat dissipation function comprises a box body, a heat dissipation shell, a mounting block, a mounting hole, a connecting plate and a box door, wherein the mounting block is fixedly mounted at the top of the box body, the mounting hole is fixedly formed in the middle of the mounting block, the connecting plate is fixedly mounted at the left side of the box body, the box door is fixedly connected with the connecting plate, a photovoltaic equipment mounting groove is fixedly formed in the upper left part of the interior of the box body, a heat conduction plate is fixedly mounted at the bottom of the photovoltaic equipment mounting groove, a heat dissipation sheet is fixedly mounted at the lower side of the heat conduction plate, a temperature sensor is fixedly mounted above the photovoltaic equipment mounting groove, a heat dissipation cavity is fixedly formed in the right side of the interior of the box body, 2-3 heat dissipation fans are fixedly mounted at the right side of the, the other end of the rotating shaft is fixedly connected with the radiating fan.

As a preferred embodiment of the present invention, a heat dissipation casing is fixedly installed outside the box body, and the heat dissipation casing is made of a heat dissipation material.

As an optimal implementation mode of the utility model, a plurality of bar louvres have been seted up to the fixed on the chamber door, chamber door right side fixed mounting has the handle, the fixed dust cover that is equipped with in the chamber door outside.

As an optimal implementation mode of the utility model, photovoltaic equipment mounting groove below fixed mounting has control module, the inside fixed PLC controller and the control connector that is equipped with of control module.

As an optimal implementation mode of the utility model, heat dissipation chamber right side fixed mounting has the fixed block, a plurality of louvres have been seted up to the fixed block is inside fixed.

The utility model has the advantages that: the utility model discloses a photovoltaic conflux case with high-efficient heat dissipation function, including box, heat dissipation shell, installation piece, mounting hole, connecting plate, chamber door, bar louvre, handle, dust cover, photovoltaic equipment mounting groove, heat-conducting plate, fin, control module, temperature sensor, heat dissipation chamber, small-size driving motor, axis of rotation, radiator fan, fixed block, louvre.

1. This photovoltaic conflux case with high-efficient heat dissipation function can reduce the temperature of whole box through the heat dissipation shell that is equipped with, protects photovoltaic equipment, drives radiator fan through establishing the small-size driving motor in heat dissipation intracavity portion and carries out the heat dissipation processing to photovoltaic equipment, also carries out the heat dissipation processing to photovoltaic equipment simultaneously through the heat-conducting plate that is equipped with and fin, improves the effect of radiating processing.

2. This photovoltaic conflux case with high-efficient heat dissipation function detects photovoltaic equipment through the temperature sensor who is equipped with, and when the temperature exceeded the default, control module in time controlled small-size driving motor carries out the heat dissipation to it and handles, can carry out the heat dissipation to box inside through the bar louvre that is equipped with on the chamber door.

The utility model discloses compensate the weak point in the background art to a certain extent.

Drawings

Fig. 1 is a schematic view of an overall structure of a photovoltaic combiner box with a high-efficiency heat dissipation function according to the present invention;

fig. 2 is a schematic view of a partial structure of a photovoltaic combiner box with a high-efficiency heat dissipation function according to the present invention;

in the figure: 1. the photovoltaic module comprises a box body, 2, a heat dissipation shell, 3, an installation block, 4, an installation hole, 5, a connecting plate, 6, a box door, 601, a strip-shaped heat dissipation hole, 602, a handle, 603, a dust cover, 7, a photovoltaic device installation groove, 8, a heat conduction plate, 9, a heat dissipation fin, 10, a control module, 11, a temperature sensor, 12, a heat dissipation cavity, 13, a small driving motor, 14, a rotating shaft, 15, a heat dissipation fan, 16, a fixed block, 17 and a heat dissipation hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a photovoltaic conflux case with high-efficient heat dissipation function, includes box 1, heat dissipation shell 2, installation piece 3, mounting hole 4, connecting plate 5 and chamber door 6, 1 top fixed mounting of box has installation piece 3, the fixed mounting hole 4 that has seted up in the middle of installation piece 3, 1 left side fixed mounting of box has connecting plate 5, connecting plate 5 fixedly connected with chamber door 6, the fixed photovoltaic equipment mounting groove 7 that is equipped with in the upper left side of the inside of box 1, 7 bottom fixed mounting of photovoltaic equipment mounting groove have a heat-conducting

plate

8, 8 downside fixed mounting of heat-conducting plate have fin 9, 7 top fixed mounting of photovoltaic equipment mounting groove have a temperature sensor 11, the fixed heat dissipation chamber 12 that is equipped with in the inside right side of box 1, the fixed 2-3 radiator fan that have on the inside right side of heat dissipation chamber 12, radiator fan is, The rotating shaft 14 and the heat radiation fan 15 are jointly formed, the small-sized driving motor 13 is fixedly connected with one end of the rotating shaft 14 through an output shaft, and the other end of the rotating shaft 14 is fixedly connected with the heat radiation fan 15.

The working principle is as follows: photovoltaic conflux case with high-efficient heat dissipation function when using, can reduce the temperature of whole box 1 through the heat dissipation shell 2 that is equipped with, protection photovoltaic equipment drives radiator fan 15 through establishing at the inside small-size driving motor 13 in heat dissipation chamber 12 and carries out the heat dissipation treatment to photovoltaic equipment, also carries out the heat dissipation treatment to photovoltaic equipment simultaneously through heat-conducting plate 8 and the fin 9 that is equipped with, improves the effect of radiating treatment. The photovoltaic equipment is detected through the temperature sensor 11, when the temperature exceeds the preset value, the control module 10 timely controls the small driving motor 13 to perform heat dissipation treatment on the photovoltaic equipment, and the inside of the box body 1 can be subjected to heat dissipation treatment through the strip-shaped heat dissipation holes 601 formed in the box door 6.

As a preferred embodiment of the present invention, a heat dissipation casing 2 is fixedly installed outside the box body 1, and the heat dissipation casing 2 is made of a heat dissipation material.

As an embodiment of the present invention, a plurality of bar-shaped heat dissipation holes 601 are fixedly disposed on the box door 6, a handle 602 is fixedly disposed on the right side of the box door 6, and a dust cover 603 is fixedly disposed on the outer side of the box door 6.

As an optimal implementation manner of the utility model, there is control module 10 photovoltaic equipment mounting groove 7 below fixed mounting, control module 10 is inside fixed to be equipped with the PLC controller and controls the connector.

As a preferred embodiment of the present invention, the right side of the heat dissipation chamber 12 is fixedly provided with a fixing block 16, and the fixing block 16 is internally fixed with a plurality of heat dissipation holes 17.

The utility model discloses the key feature: this photovoltaic conflux case with high-efficient heat dissipation function can reduce the temperature of whole box 1 through the heat dissipation shell 2 that is equipped with, protects photovoltaic equipment, drives radiator fan 15 through establishing at the inside small-size driving motor 13 in heat dissipation chamber 12 and carries out the radiating treatment to photovoltaic equipment, also carries out the radiating treatment to photovoltaic equipment simultaneously through heat-conducting plate 8 and the fin 9 that is equipped with, improves radiating effect.

This photovoltaic conflux case with high-efficient heat dissipation function detects photovoltaic equipment through the temperature sensor 11 that is equipped with, and when the temperature exceeded the default, control module 10 in time controls small-size driving motor 13 and carries out the heat dissipation to it and handle, can carry out the heat dissipation to box 1 inside through being equipped with bar louvre 601 on chamber door 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a photovoltaic collection flow box with high-efficient heat dissipation function, includes box (1), heat dissipation shell (2), installation piece (3), mounting hole (4), connecting plate (5) and chamber door (6), its characterized in that: the solar photovoltaic heat dissipation box is characterized in that a mounting block (3) is fixedly mounted at the top of the box body (1), a mounting hole (4) is fixedly formed in the middle of the mounting block (3), a connecting plate (5) is fixedly mounted on the left side of the box body (1), a box door (6) is fixedly connected with the connecting plate (5), a photovoltaic equipment mounting groove (7) is fixedly arranged on the upper left side inside the box body (1), a heat conduction plate (8) is fixedly mounted at the bottom of the photovoltaic equipment mounting groove (7), a heat dissipation fin (9) is fixedly mounted on the lower side of the heat conduction plate (8), a temperature sensor (11) is fixedly mounted above the photovoltaic equipment mounting groove (7), a heat dissipation cavity (12) is fixedly arranged on the right side inside the box body (1), 2-3 heat dissipation fans are fixedly mounted on the right side inside the heat dissipation cavity (12), and, the small-sized driving motor (13) is fixedly connected with one end of a rotating shaft (14) through an output shaft, and the other end of the rotating shaft (14) is fixedly connected with a radiating fan (15).

2. The photovoltaic combiner box with the efficient heat dissipation function as claimed in claim 1, wherein a heat dissipation casing (2) is fixedly mounted on the outer side of the box body (1), and the heat dissipation casing (2) is made of a heat dissipation material.

3. The photovoltaic combiner box with the efficient heat dissipation function according to claim 1, wherein a plurality of strip-shaped heat dissipation holes (601) are fixedly formed in the box door (6), a handle (602) is fixedly mounted on the right side of the box door (6), and a dust cover (603) is fixedly arranged on the outer side of the box door (6).

4. The photovoltaic combiner box with the efficient heat dissipation function as recited in claim 1, wherein a control module (10) is fixedly installed below the photovoltaic device installation groove (7), and a PLC controller and a control connection port are fixedly arranged inside the control module (10).

5. The photovoltaic combiner box with the efficient heat dissipation function of claim 1, wherein a fixing block (16) is fixedly mounted on the right side of the heat dissipation cavity (12), and a plurality of heat dissipation holes (17) are fixedly formed in the fixing block (16).