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

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

A photovoltaic combiner box with efficient heat dissipation

technical field

The utility model relates to the technical field of photovoltaic combiner boxes, in particular to a photovoltaic combiner box with efficient heat dissipation.

Background technique

In the solar photovoltaic power generation system, the photovoltaic combiner box is to reduce the connection between the solar photovoltaic cell array and the inverter. Users can connect a certain number of photovoltaic cells with the same specifications in series to form photovoltaic series, and then connect several photovoltaic series in parallel to the photovoltaic combiner box. , used in conjunction with photovoltaic inverters to form a complete photovoltaic power generation system, which can be connected to the grid.

Most of the existing photovoltaic combiner boxes have an integrated structure. Since the box body is usually in an external environment and the photovoltaic combiner box is in a high-load working state for a long time, it needs to have good heat dissipation performance. The structure is simple and the heat dissipation effect is poor, so that the temperature accumulation in the box is likely to cause the failure of the line to burn, which affects the service life of the photovoltaic combiner box. Therefore, it is necessary to invent a photovoltaic combiner box with an efficient heat dissipation function.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a photovoltaic combiner box with high-efficiency heat dissipation function to improve the problems raised in the above background technology. The design of the present invention is scientific and reasonable. The chip is used for heat dissipation, so that the heat dissipation effect is improved, and it has an efficient heat dissipation function.

In order to improve the above problems, the present invention is embodied by the following technical solutions: a photovoltaic combiner box with efficient heat dissipation, comprising a box body, a heat dissipation shell, a mounting block, a mounting hole, a connecting plate and a box door, the box A mounting block is fixedly installed on the top of the body, a mounting hole is fixedly opened in the middle of the mounting block, a connecting plate is fixedly installed on the left side of the box body, and a box door is fixedly connected to the connecting plate, and a box door is fixedly connected to the inside of the box body. There is a photovoltaic equipment installation groove, a heat conduction plate is fixedly installed at the bottom of the photovoltaic equipment installation groove, a heat sink is fixedly installed on the lower side of the heat conduction plate, a temperature sensor is fixedly installed above the photovoltaic equipment installation groove, and the inner right side of the box body is fixedly installed. A heat dissipation cavity is fixed on the side, and 2-3 heat dissipation fans are fixedly installed on the right side of the heat dissipation cavity. The heat dissipation fan is composed of a small drive motor, a rotating shaft and a heat dissipation fan. One end of the rotating shaft is fixedly connected, and the other end of the rotating shaft is fixedly connected with the cooling fan.

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

As a preferred embodiment of the present invention, a plurality of strip-shaped heat dissipation holes are fixedly opened on the box door, a handle is fixedly installed on the right side of the box door, and a dust cover is fixed on the outside of the box door.

As a preferred embodiment of the present invention, a control module is fixedly installed under the photovoltaic equipment installation slot, and a PLC controller and a control connection port are fixed inside the control module.

As a preferred embodiment of the present invention, a fixing block is fixedly installed on the right side of the heat dissipation cavity, and a plurality of heat dissipation holes are fixedly opened inside the fixing block.

Beneficial effects of the utility model: The utility model has a photovoltaic combiner box with efficient heat dissipation function, comprising a box body, a heat dissipation shell, a mounting block, a mounting hole, a connecting plate, a box door, a strip-shaped heat dissipation hole, a handle, a dustproof Cover, photovoltaic equipment installation slot, heat conduction plate, heat sink, control module, temperature sensor, heat dissipation cavity, small drive motor, rotating shaft, heat dissipation fan, fixed block, heat dissipation hole.

1. This photovoltaic combiner box with efficient heat dissipation can reduce the temperature of the entire box and protect the photovoltaic equipment through the heat dissipation shell. The heat-conducting plate and the heat-dissipating fins provided also perform heat-dissipating treatment on the photovoltaic equipment, so as to improve the effect of heat-dissipating treatment.

2. This photovoltaic combiner box with efficient heat dissipation detects the photovoltaic equipment through the temperature sensor provided. When the temperature exceeds the preset value, the control module controls the small drive motor to dissipate heat in time. The strip-shaped cooling holes on the top can dissipate heat inside the box.

The utility model makes up for the deficiencies in the background technology to a certain extent.

Description of drawings

1 is a schematic diagram of the overall structure of a photovoltaic combiner box with a high-efficiency heat dissipation function of the present invention;

FIG. 2 is a partial structural schematic diagram of a photovoltaic combiner box with high-efficiency heat dissipation function of the present invention;

In the figure: 1. Box body, 2. Heat dissipation shell, 3. Mounting block, 4. Mounting hole, 5. Connecting plate, 6. Box door, 601, Strip cooling hole, 602, Handle, 603, Dust cover, 7. Photovoltaic equipment installation slot, 8. Thermal plate, 9. Heat sink, 10, Control module, 11, Temperature sensor, 12, Heat dissipation cavity, 13, Small drive motor, 14, Rotating shaft, 15, Cooling fan, 16, Fixed block, 17, cooling holes.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 2 , the present invention provides a technical solution: a photovoltaic combiner box with efficient heat dissipation, comprising a box body 1 , a heat dissipation shell 2 , a mounting block 3 , a mounting hole 4 , a connecting plate 5 and a box Door 6, a mounting block 3 is fixedly installed on the top of the box body 1, a mounting hole 4 is fixedly opened in the middle of the mounting block 3, and a connecting plate 5 is fixedly installed on the left side of the box body 1, and the connecting plate 5 is fixedly connected There is a box door 6 , a photovoltaic equipment installation slot 7 is fixedly installed in the upper left of the box body 1 , a heat conduction plate 8 is fixedly installed at the bottom of the photovoltaic equipment installation slot 7 , and a heat sink 9 is fixedly installed on the lower side of the heat conduction plate 8 , a temperature sensor 11 is fixedly installed above the photovoltaic equipment installation slot 7, a heat dissipation cavity 12 is fixedly installed on the right side of the inside of the box 1, and 2-3 heat dissipation fans are fixedly installed on the right side of the inside of the heat dissipation cavity 12, so The cooling fan is composed of a small drive motor 13, a rotating shaft 14 and a cooling fan 15. The small drive motor 13 is fixedly connected to one end of the rotating shaft 14 through an output shaft, and the other end of the rotating shaft 14 is fixedly connected to the cooling fan 15.

Working principle: When the photovoltaic combiner box with efficient heat dissipation function is in use, the temperature of the entire box 1 can be lowered by the heat dissipation shell 2 provided to protect the photovoltaic equipment, and the heat dissipation fan is driven by the small drive motor 13 located inside the heat dissipation cavity 12. 15. Perform heat dissipation treatment on the photovoltaic equipment, and simultaneously perform heat dissipation treatment on the photovoltaic equipment through the provided heat conduction plate 8 and heat sink 9, so as to improve the effect of heat dissipation treatment. The photovoltaic device is detected by the provided temperature sensor 11 , when the temperature exceeds the preset value, the control module 10 controls the small drive motor 13 in time to dissipate heat. Heat dissipation treatment can be performed on the inside of the box body 1 .

As a preferred embodiment of the present invention, a heat dissipation shell 2 is fixedly mounted on the outer side of the box body 1 , and the heat dissipation shell 2 is made of heat dissipation material.

As a preferred embodiment of the present invention, a plurality of strip-shaped heat dissipation holes 601 are fixedly opened on the box door 6 , a handle 602 is fixedly installed on the right side of the box door 6 , and a handle 602 is fixedly installed on the outer side of the box door 6 . Dust cover 603.

As a preferred embodiment of the present invention, a control module 10 is fixedly installed under the photovoltaic equipment installation slot 7 , and a PLC controller and a control connection port are fixed inside the control module 10 .

As a preferred embodiment of the present invention, a fixing block 16 is fixedly installed on the right side of the heat dissipation cavity 12 , and a plurality of heat dissipation holes 17 are fixedly opened inside the fixing block 16 .

Main features of the utility model: The photovoltaic combiner box with efficient heat dissipation function can reduce the temperature of the entire box 1 through the heat dissipation shell 2 provided, protect the photovoltaic equipment, and drive the heat dissipation fan through the small drive motor 13 disposed inside the heat dissipation cavity 12. 15. Perform heat dissipation treatment on the photovoltaic equipment, and simultaneously perform heat dissipation treatment on the photovoltaic equipment through the provided heat conduction plate 8 and heat sink 9, so as to improve the effect of heat dissipation treatment.

This photovoltaic combiner box with efficient heat dissipation detects the photovoltaic equipment through the temperature sensor 11 provided. When the temperature exceeds the preset value, the control module 10 controls the small drive motor 13 to conduct heat dissipation processing in time. The strip-shaped heat dissipation holes 601 on the door 6 can perform heat dissipation treatment on the inside of the box body 1 .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

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).

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