CN213637657U

CN213637657U - Photovoltaic module with quick heat radiation structure

Info

Publication number: CN213637657U
Application number: CN202022653894.8U
Authority: CN
Inventors: 曹飞; 沙旦堃
Original assignee: Xinqi Suzhou New Energy Technology Co ltd
Current assignee: Xinqi Suzhou New Energy Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-06
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a photovoltaic module with quick heat radiation structure, including the carriage, the inside of carriage is equipped with the glass apron, and the bottom of glass apron is equipped with the backup pad, and the fixed surface of backup pad is connected with rectangle silicon solar cell, connects in parallel through the connecting piece between the silicon solar cell, and backup pad and glass apron and the edge of being connected of carriage sealing connection have a frame adhesive tape, and the bottom of backup pad is equipped with the EVA layer, and the bottom on EVA layer is equipped with the backplate. The utility model provides a photovoltaic module with quick heat radiation structure, through the heat dissipation mechanism that is equipped with, can give off the heat that the photovoltaic board produced, prevent that the heat from piling up the damage to the internal circuit, the special coating that is equipped with can carry out quick conduction to heat dissipation mechanism with the heat that the photovoltaic board produced and accelerate radiating speed, the dust screen that is equipped with can filter the dust in the air when the heat dissipation, prevent that the dust from gathering inside heat dissipation mechanism, influence the heat dissipation.

Description

Photovoltaic module with quick heat radiation structure

Technical Field

The utility model relates to a photovoltaic heat dissipation technical field specifically is a photovoltaic module with quick heat radiation structure.

Background

The photovoltaic module generally refers to a solar cell module, which is composed of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA, a transparent TPT back plate and an aluminum alloy frame and has the characteristics of long service life, strong mechanical pressure-resistant external force and the like, the structural forms of the conventional solar cell module are as follows, a glass shell structure, a bottom box type module, a flat plate type module and an all-adhesive sealing module without a cover plate are easy to fall off due to the lower output voltage of a single solar cell and the influence of the environment on the electrodes of the unpackaged cell, therefore, a certain number of single cells must be sealed in series and parallel to form a solar cell module, so as to prevent the electrodes and interconnection lines of the cells from being corroded, in addition, the packaging avoids the fragmentation of the battery, the outdoor installation is facilitated, and the service life and the reliability of the solar battery component are determined by the quality of the packaging.

(1) The traditional photovoltaic module can generate larger heat in long-time sunning work in the using process, the traditional photovoltaic panel does not dissipate heat, so that the heat is accumulated in the photovoltaic panel and cannot be dissipated, and the service life can be reduced in a long-time state;

(2) the heat dissipation of traditional photovoltaic board leads to unable quick conducting the heat owing to the ordinary subassembly that adopts for radiating effect is not good, can't carry out quick heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic module with quick heat radiation structure to solve the traditional photovoltaic module that above-mentioned background art provided and shine the work in long-time in the use and can produce great heat, traditional photovoltaic board does not dispel the heat, leads to the heat to gather in the unable dissipation of photovoltaic inboard inside, and traditional photovoltaic board heat dissipation leads to unable quick conducting the heat owing to the ordinary subassembly of adoption, makes the not good problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photovoltaic module with quick heat radiation structure, includes the carriage, the inside of carriage is equipped with the glass apron, the bottom of glass apron is equipped with the backup pad, the fixed surface of backup pad is connected with rectangle silicon solar cell, connect in parallel through the connecting piece between the silicon solar cell, backup pad and glass apron and the edge of being connected of carriage department sealing connection have the frame adhesive tape, the bottom of backup pad is equipped with the EVA layer, the bottom on EVA layer is equipped with the backplate, the inside of backplate is equipped with heat dissipation mechanism.

In order to make have the heat dissipation function, as the utility model discloses a preferred scheme: the heat dissipation mechanism comprises a heat dissipation sheet embedded inside the back plate, the heat dissipation sheet is tightly attached to the EVA layer, heat dissipation holes are formed in the two sides of the back plate in a penetrating mode, heat dissipation fans are embedded inside the heat dissipation holes, and dust screens are fixedly mounted on the surfaces of the heat dissipation holes.

In order to make it convenient to connect the photovoltaic board, as the utility model relates to an optimal scheme: one side fixed mounting of carriage has the connecting box, the inside of connecting box is equipped with the lead wire protective sheath, the inside of lead wire protective sheath is equipped with the electrode lead wire, the one end of electrode lead wire is connected with the battery.

In order to make the quickening heat dissipation, as the utility model relates to a preferred scheme: and the joint of the radiating fin and the back plate is coated with heat-conducting silicone grease.

In order to make radiator fan, as the utility model discloses a preferred scheme: the heat dissipation fan is electrically connected with the storage battery.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the heat dissipation mechanism can dissipate heat generated by the photovoltaic panel when the photovoltaic panel works, so that the heat is prevented from being accumulated in the photovoltaic panel to damage an internal circuit;

(2) through the special coating that is equipped with, can carry out quick conduction to heat dissipation mechanism with the heat that the photovoltaic board produced for radiating speed, the dust screen that is equipped with can filter the dust in the air when the heat dissipation, prevents that the dust from gathering inside heat dissipation mechanism, influencing the heat dissipation.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the heat dissipation mechanism of the present invention.

In the figure: 1. a support frame; 2. a glass cover plate; 3. a support plate; 4. a solar cell; 5. a connecting member; 6. a frame adhesive tape; 7. an EVA layer; 8. a back plate; 9. a heat dissipation mechanism; 91. a heat sink; 92. heat dissipation holes; 93. a heat radiation fan; 94. a dust screen; 10. a connection box; 11. a lead wire protective sleeve; 12. and an electrode lead.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a photovoltaic module with quick heat radiation structure, including carriage 1, the inside of carriage 1 is equipped with glass apron 2, the bottom of glass apron 2 is equipped with backup pad 3, the fixed surface of backup pad 3 is connected with rectangle silicon solar cell 4, parallelly connected through connecting piece 5 between the silicon solar cell 4, backup pad 3 and glass apron 2 and carriage 1's the edge of being connected department sealing connection have frame adhesive tape 6, the bottom of backup pad 3 is equipped with EVA layer 7, the bottom of EVA layer 7 is equipped with backplate 8, the inside of backplate 8 is equipped with heat dissipation mechanism 9.

In this embodiment: the heat dissipation mechanism 9 includes a heat dissipation sheet 91 embedded inside the back plate 8, the heat dissipation sheet 91 is closely attached to the EVA layer 7, heat dissipation holes 92 are formed through both sides of the back plate 8, a heat dissipation fan 93 is embedded inside the heat dissipation holes 92, and a dust screen 94 is fixedly mounted on the surface of the heat dissipation holes 92.

When in specific use: when the photovoltaic board generates electricity under sunshine irradiation, silicon solar cell 4 absorbs the sunshine heat, the heat of production can be conducted to EVA layer 7, EVA layer 7 is with heat conduction to fin 91, radiator fan 93 operates this moment, blow cold wind from louvre 92 to backplate 8 inside, will cool down fin 91, thereby quick give off the heat, reach rapid cooling's effect, the dust screen 94 on louvre 92 surface can block the dust in the air, prevent to get into fin 91 surface accumulation dust, influence the heat dissipation.

In this embodiment: one side fixed mounting of carriage 1 has a connection box 10, and the inside of connection box 10 is equipped with lead wire protective sheath 11, and the inside of lead wire protective sheath 11 is equipped with electrode lead 12, and electrode lead 12's one end is connected with the battery.

When in specific use: the connecting box 10 is fixedly connected to one side of the supporting frame 1, and an electrode lead 12 is protected through a lead protecting sleeve 11 which is arranged, so that the photovoltaic panel can conveniently generate electricity to convey electric energy to the storage battery.

In this embodiment: the connection of the heat sink 91 and the back plate 8 is coated with heat conductive silicone grease.

When in specific use: the heat-conducting silicone grease coated on the heat sink 91 can make the heat more effectively conducted to the surface of the heat sink 91, and accelerate the heat dissipation.

In this embodiment: the heat dissipation fan 93 is electrically connected to the battery.

When in specific use: the cooling fan 93 is connected to a storage battery, and when the photovoltaic panel is in an irradiation power generation state, power generation is stored in the storage battery, and the storage battery increases the operating power of the cooling fan 93.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. A photovoltaic module with a rapid heat dissipation structure comprises a support frame (1), and is characterized in that: the inside of carriage (1) is equipped with glass apron (2), the bottom of glass apron (2) is equipped with backup pad (3), the fixed surface of backup pad (3) is connected with rectangle silicon solar cell (4), parallelly connected through connecting piece (5) between silicon solar cell (4), backup pad (3) and glass apron (2) have frame adhesive tape (6) with the joint edge department sealing connection of carriage (1), the bottom of backup pad (3) is equipped with EVA layer (7), the bottom on EVA layer (7) is equipped with backplate (8), the inside of backplate (8) is equipped with heat dissipation mechanism (9).

2. The photovoltaic module with the rapid heat dissipation structure of claim 1, wherein: radiating mechanism (9) are including inlaying fin (91) of establishing in backplate (8) inside, fin (91) and EVA layer (7) are laminated tightly and are connected, louvre (92) have been seted up in running through the both sides of backplate (8), louvre (92) inside is inlayed and is equipped with radiator fan (93), the fixed surface of louvre (92) installs dust screen (94).

3. The photovoltaic module with the rapid heat dissipation structure of claim 1, wherein: one side fixed mounting of carriage (1) has connection box (10), the inside of connection box (10) is equipped with lead wire protective sheath (11), the inside of lead wire protective sheath (11) is equipped with electrode lead wire (12), the one end of electrode lead wire (12) is connected with the battery.

4. The photovoltaic module with the rapid heat dissipation structure of claim 2, wherein: and the joint of the radiating fin (91) and the back plate (8) is coated with heat-conducting silicone grease.

5. The photovoltaic module with the rapid heat dissipation structure of claim 2, wherein: the heat dissipation fan (93) is electrically connected with the storage battery.