Heat dissipation type photovoltaic module frame

By designing heat dissipation holes, arc-shaped heat sinks, and a reflective heat insulation layer on the frame of the photovoltaic module, the heat dissipation problem of the photovoltaic module is solved, achieving effective temperature reduction and protection.

CN223451913UActive Publication Date: 2025-10-17CSR QINGDAO HUAXUAN WATER
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Patent Information

Application Number
CN202422916647.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The heat accumulated by photovoltaic modules during power generation affects their normal operation and can easily cause damage; existing technologies struggle to effectively dissipate heat.

Method used

A heat-dissipating photovoltaic module frame was designed, which adopts a combination structure of heat dissipation holes, arc heat sinks, L-shaped partitions and reflective heat insulation layers to enhance air convection and reflect sunlight to reduce temperature.

Benefits of technology

By increasing the heat dissipation area and air convection, the temperature of the photovoltaic module frame is effectively reduced, protecting the module from high-temperature damage and improving heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223451913U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat dissipation type photovoltaic module frame, the outer side edge of the module frame is uniformly provided with heat dissipation holes and arc-shaped heat dissipation fins, and the upper edge of the module frame is provided with an L-shaped partition plate; the left side and the right side of each row of heat dissipation holes are provided with first arc-shaped heat dissipation fins and second arc-shaped heat dissipation fins. Through the combination of the heat dissipation holes and the arc-shaped heat dissipation fins, the heat dissipation performance of the photovoltaic module frame is effectively improved by increasing the heat dissipation area and enhancing air convection, the temperature of the frame is reduced, and the photovoltaic module frame is protected from being damaged by high temperature. Meanwhile, through the combination of the L-shaped partition plate, the cavity and the reflective thermal insulation layer, the temperature of the photovoltaic module frame is jointly reduced in various modes of blocking direct sunlight, forming the thermal insulation layer, reflecting sunlight and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field, concretely is a heat dissipation type photovoltaic module frame. BACKGROUND

[0002] The photovoltaic module is the core part in solar power generation system, and is the most important part in solar power generation system, and its function is to convert solar energy into electric energy, and is sent to the storage battery and is stored, or promotes the load work.

[0003] When the photovoltaic module carries out solar power generation, under the action of sunlight and the device work, the photovoltaic module receives a large amount of heat, and the more heat is transferred and accumulated in the inside of the photovoltaic module frame, which can easily affect the normal power generation of the photovoltaic module and cause damage to the photovoltaic module. UTILITY MODEL CONTENT

[0004] The utility model discloses a heat dissipation type photovoltaic module frame to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat dissipation type photovoltaic module frame, the outside of the module frame is evenly provided with heat dissipation holes and arc-shaped heat dissipation fins, and the upper edge of the module frame is provided with an L-shaped baffle.

[0006] The left and right sides of each column of heat dissipation holes are provided with first arc-shaped heat dissipation fins and second arc-shaped heat dissipation fins.

[0007] Preferably, the first arc-shaped heat dissipation fins and the second arc-shaped heat dissipation fins are arranged in an open mode along the central position of the heat dissipation holes.

[0008] Preferably, the same side of the module frame is provided with a photovoltaic slot and an angle code slot, and the photovoltaic slot and the angle code slot penetrate along the length of the module frame.

[0009] Preferably, the upper side of the photovoltaic slot is provided with an L-shaped baffle.

[0010] Preferably, the thickness of the L-shaped baffle is less than the thickness of the module frame.

[0011] Preferably, a cavity is arranged between the L-shaped baffle and the module frame, and the cavity is opposite to the direction of the photovoltaic slot.

[0012] Preferably, the cavity penetrates along the length of the module frame.

[0013] Preferably, a reflective heat insulation layer is coated on the L-shaped baffle.

[0014] Preferably, the heat dissipation holes are circular or elliptical, and the number of rows of the heat dissipation holes is three.

[0015] Preferably, the assembly frame is chamfered at both ends.

[0016] Compared with the prior art, the photovoltaic module frame has the advantages that:

[0017] (1) The combination of the heat dissipation holes and the arc-shaped heat dissipation fins effectively improves the heat dissipation performance of the photovoltaic module frame by increasing the heat dissipation area and enhancing air convection, thereby helping to reduce the temperature of the frame and protecting the photovoltaic module frame from high-temperature damage.

[0018] Meanwhile, the temperature of the photovoltaic module frame is reduced by the combination of the L-shaped partition, the cavity and the reflective heat insulation layer through various ways such as blocking direct sunlight, forming a heat insulation layer and reflecting sunlight. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the heat dissipation type photovoltaic module frame of the utility model;

[0020] Figure 2 is a front view of the heat dissipation type photovoltaic module frame of the utility model;

[0021] Figure 3 is a left view of the heat dissipation type photovoltaic module frame of the utility model;

[0022] Figure 4 is a top view of the heat dissipation type photovoltaic module frame of the utility model;

[0023] In the drawing: module frame 1, heat dissipation hole 2, L-shaped partition 3, first arc-shaped heat dissipation fin 4, second arc-shaped heat dissipation fin 5, photovoltaic slot 6, corner code slot 7, cavity 8, reflective heat insulation layer 9. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 A heat dissipation type photovoltaic module frame 1, the outer side of the module frame 1 is uniformly provided with heat dissipation holes 2 and arc-shaped heat dissipation fins, and the upper edge of the module frame 1 is provided with an L-shaped partition 3.

[0026] The left and right sides of each column of heat dissipation holes 2 are provided with first arc-shaped heat dissipation fins 4 and second arc-shaped heat dissipation fins 5.

[0027] The first arc-shaped fin 4 and the second arc-shaped fin 5 are arranged in an open manner along the central position of the heat dissipation hole 2.

[0028] The heat dissipation holes 2 are evenly arranged on the outer sides of the component frame 1, which can increase the heat exchange area between the frame and the external environment, so that the heat inside the frame can be effectively dissipated through air convection and radiation. The first arc-shaped fin 4 and the second arc-shaped fin 5 are arranged on the left and right sides of the heat dissipation hole 2. This design not only increases the heat dissipation area, but also the arc-shaped structure is conducive to guiding airflow and enhancing air convection effect, thereby improving the heat dissipation efficiency. The arc-shaped fin can also more evenly distribute the heat on the frame, avoiding local overheating. Therefore, through the combination of the heat dissipation hole 2 and the arc-shaped fin, by increasing the heat dissipation area and enhancing air convection, the heat dissipation performance of the photovoltaic component frame 1 is effectively improved, which helps to reduce the frame temperature and protect the photovoltaic component frame from high temperature damage.

[0029] The same side of the component frame 1 is provided with a photovoltaic slot 6 and an angle code slot 7, which penetrates along the length of the component frame 1. The arrangement of the photovoltaic slot 6 and the angle code slot 7 facilitates the installation and fixation of the photovoltaic component.

[0030] The upper side of the photovoltaic slot 6 is provided with an L-shaped partition plate 3. The thickness of the L-shaped partition plate 3 is less than the thickness of the component frame 1. A cavity 8 is arranged between the L-shaped partition plate 3 and the component frame 1, and the cavity 8 is opposite to the direction of the photovoltaic slot 6. The cavity 8 penetrates along the length of the component frame 1. A reflective heat insulation layer 9 is coated on the L-shaped partition plate 3.

[0031] The main function of the L-shaped partition plate 3 is to block the direct sunlight from shining on the frame and reduce the direct absorption of heat. A cavity 8 is arranged between the L-shaped partition plate 3 and the component frame 1, and the cavity 8 is opposite to the direction of the photovoltaic slot 6. This design makes the cavity 8 become a heat insulation layer, which can further reduce the heat transfer from the frame to the inside of the photovoltaic component. At the same time, the cavity 8 can also be used as an air flow channel to enhance the heat dissipation effect. The reflective heat insulation layer 9 coated on the L-shaped partition plate 3 can reflect most of the sunlight, further reducing the absorption of sunlight by the frame, thereby reducing the temperature of the frame. Therefore, through the combination of the L-shaped partition plate 3, the cavity 8 and the reflective heat insulation layer 9, by blocking direct sunlight, forming a heat insulation layer and reflecting sunlight, the temperature of the photovoltaic component frame 1 is reduced.

[0032] The thickness of the L-shaped partition plate 3 is less than the thickness of the component frame 1, which helps to reduce the weight of the frame and reduce the cost.

[0033] The heat dissipation hole 2 is circular or elliptical, and the number of rows of the heat dissipation hole 2 is three.

[0034] The two ends of the component frame 1 are 45° chamfered, which facilitates the connection and installation of the frame.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation photovoltaic module frame, characterized in that: The outer side of the component frame is evenly provided with heat dissipation holes and arc-shaped heat dissipation fins, and the upper side of the component frame is provided with an L-shaped partition; A first curved heat sink and a second curved heat sink are provided on the left and right sides of each column of heat dissipation holes.

2. The heat dissipation photovoltaic module frame according to claim 1, characterized in that: The first arc-shaped heat sink and the second arc-shaped heat sink are opened along the center of the heat dissipation hole.

3. The heat dissipation photovoltaic module frame according to claim 1, characterized in that: A photovoltaic card slot and a corner code card slot are provided on the same side of the component frame, and the photovoltaic card slot and the corner code card slot run through the length of the component frame.

4. The heat dissipation photovoltaic module frame according to claim 3, characterized in that: An L-shaped partition is provided above the photovoltaic card slot.

5. The heat dissipation photovoltaic module frame according to claim 4, characterized in that: The thickness of the L-shaped partition is smaller than the thickness of the component frame.

6. The heat dissipating photovoltaic module frame according to claim 4, characterized in that: A cavity is provided between the L-shaped partition and the component frame, and the cavity is oriented opposite to the photovoltaic card slot.

7. The heat dissipating photovoltaic module frame according to claim 6, characterized in that: The cavity extends through the length of the component frame.

8. The heat dissipating photovoltaic module frame according to claim 1, wherein: The L-shaped partition is coated with a reflective heat insulation layer.

9. The heat dissipating photovoltaic module frame according to claim 1, wherein: The heat dissipation holes are circular or elliptical, and there are three rows of heat dissipation holes.

10. The heat dissipating photovoltaic module frame according to claim 1, wherein: Both ends of the component frame are chamfered at 45°.