A multi-faceted photovoltaic module
By introducing structures such as heat dissipation fins, ventilation holes, cooling fans, and air guide channels into the photovoltaic module, the problem of insufficient heat dissipation area of the photovoltaic module is solved, multi-faceted air blowing heat dissipation is achieved, and the service life of the device is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG GAOXIN SCI & TECH DEVCO
- Filing Date
- 2025-06-21
- Publication Date
- 2026-06-19
AI Technical Summary
Existing photovoltaic modules mainly dissipate heat through natural convection with the air via a backsheet. However, the limited heat dissipation area leads to heat accumulation, affecting the lifespan of the device.
A photovoltaic module with multi-faceted heat dissipation was designed, which adopts structures such as heat dissipation fins, ventilation holes, cooling fans, air guide channels and dustproof nets to achieve multi-faceted air blowing and heat dissipation, thereby enhancing the heat dissipation effect.
The multi-faceted heat dissipation structure avoids module failure caused by localized overheating, thus improving the lifespan and heat dissipation effect of the photovoltaic module.
Smart Images

Figure CN224385458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic module technology, specifically a photovoltaic module with multi-faceted heat dissipation. Background Technology
[0002] Photovoltaic modules are the core component of solar photovoltaic power generation systems, also commonly referred to as photovoltaic modules. They are the basic functional units that convert solar energy into electrical energy. Through standardized design and large-scale production, photovoltaic modules have become a core product in the renewable energy field and are widely used.
[0003] Most existing photovoltaic modules rely solely on natural convection between the backsheet and the air for heat dissipation. This limited heat dissipation area can easily lead to heat buildup, impacting the lifespan of the device and making it inconvenient to use. Therefore, we propose a photovoltaic module with multi-faceted heat dissipation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a photovoltaic module with multi-faceted heat dissipation, which solves the problem that most photovoltaic modules only dissipate heat through natural convection with the air via a backplate, resulting in limited heat dissipation area, which easily leads to heat accumulation, thereby affecting the service life of the device and making it inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-faceted heat dissipation photovoltaic module includes a mounting frame, a mounting base fixedly connected inside the mounting frame, a photovoltaic module body mounted on the top of the mounting base, heat dissipation fins fixedly connected at equal intervals on the bottom of the photovoltaic module body, ventilation holes equally spaced on the top of the mounting base, a connecting frame fixedly connected to one side of the mounting base, and a cooling fan installed on the inner wall of the connecting frame. The cooling fan blows air into the mounting base and out through the ventilation holes, thereby dissipating heat from multiple sides of the photovoltaic module body and enhancing the heat dissipation effect of the device.
[0007] Preferably, the mounting base has an internal airflow channel, and the connecting frame is connected to the airflow channel. The airflow channel can guide the airflow, allowing the air to be blown out through the ventilation holes to dissipate heat from the photovoltaic module body.
[0008] Preferably, a dustproof net is installed on the outside of the connecting frame, which can achieve the effect of dust prevention.
[0009] Preferably, the fixing frame has ventilation slots equidistantly spaced inside, and the ventilation slots, together with the heat dissipation fins, can provide auxiliary heat dissipation for the photovoltaic module body.
[0010] Preferably, the number of ventilation slots is four, and the four ventilation slots are symmetrically distributed. The arrangement of multiple sets of ventilation slots can improve the effect of natural air convection heat dissipation.
[0011] Preferably, mounting blocks are symmetrically fixedly connected to the outer side of the fixing frame, and mounting holes are provided inside the mounting blocks, so that the fixing frame can be easily installed and fixed by the mounting blocks.
[0012] This invention provides a multi-faceted heat dissipation photovoltaic module. Compared with the prior art, it has the following advantages: This multi-faceted heat dissipation photovoltaic module, by setting up a dustproof net, a cooling fan, a fixing base, a guide groove, ventilation holes, heat dissipation fins, and ventilation slots, achieves multi-faceted heat dissipation of the photovoltaic module body, enhances the heat dissipation effect of the device, avoids module failure caused by local overheating, extends the service life of the photovoltaic module body, and is easy to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the fixing base of this utility model.
[0015] Figure 3 This is a schematic diagram of the internal structure of the fixing base of this utility model.
[0016] Figure 4 This is a structural schematic diagram of the connecting frame of this utility model.
[0017] Figure 5 This is a structural schematic diagram of the photovoltaic module body of this utility model.
[0018] In the diagram: 1. Fixing frame; 2. Mounting block; 3. Dustproof net; 4. Connecting frame; 5. Ventilation slot; 6. Fixing base; 7. Photovoltaic module body; 8. Ventilation hole; 9. Guide channel; 10. Cooling fan; 11. Heat dissipation fins. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 5 This utility model provides a technical solution:
[0021] A multi-faceted heat dissipation photovoltaic module includes a mounting frame 1, a mounting base 6 fixedly connected inside the mounting frame 1, a photovoltaic module body 7 mounted on the top of the mounting base 6, heat dissipation fins 11 fixedly connected at equal intervals to the bottom of the photovoltaic module body 7, ventilation holes 8 equidistantly opened on the top of the mounting base 6, a connecting frame 4 fixedly connected to one side of the mounting base 6, and a cooling fan 10 installed on the inner wall of the connecting frame 4. The heat dissipation fins 11 assist the photovoltaic module body 7 in heat dissipation, achieving a preliminary heat dissipation effect through natural air convection. The cooling fan 10 blows air into the mounting base 6 and out through the ventilation holes 8, thereby dissipating heat from multiple sides of the photovoltaic module body 7, enhancing the heat dissipation effect of the device, avoiding module failure due to local overheating, and extending the service life of the photovoltaic module body 7.
[0022] Furthermore, the mounting base 6 has an internal guide groove 9, and the connecting frame 4 is connected to the guide groove 9. The guide groove 9 can guide the air, allowing the air to be blown out through the ventilation hole 8 to dissipate heat from the photovoltaic module body 7.
[0023] Furthermore, a dustproof net 3 is installed on the outside of the connecting frame 4, which can achieve the effect of dust prevention.
[0024] Furthermore, the inside of the mounting bracket 1 is provided with equidistant ventilation slots 5; the ventilation slots 5, together with the heat dissipation fins 11, can provide auxiliary heat dissipation for the photovoltaic module body 7.
[0025] Furthermore, there are four ventilation slots 5, which are symmetrically distributed. The arrangement of multiple ventilation slots 5 can improve the effect of natural air convection heat dissipation.
[0026] Furthermore, mounting blocks 2 are symmetrically fixedly connected to the outer side of the fixing frame 1. Mounting blocks 2 have mounting holes inside, which facilitates the installation and fixing of the fixing frame 1.
[0027] Working principle:
[0028] In use, the ventilation slots 5 and heat dissipation fins 11 can assist in the heat dissipation of the photovoltaic module body 7. The heat dissipation is achieved through natural air convection. The external wiring is connected to the socket on the top of the connection frame 4. The cooling fan 10 is started through the external control device. The dustproof net 3 can prevent dust. The cooling fan 10 blows air into the interior of the guide slot 9 and out through the ventilation holes 8, thereby blowing air to dissipate heat from multiple sides of the photovoltaic module body 7. This enhances the heat dissipation effect of the device, avoids module failure due to local overheating, extends the service life of the photovoltaic module body 7, and makes it easy to use.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic module with multi-faceted heat dissipation, comprising a mounting frame (1), characterized in that: The fixed frame (1) is internally fixedly connected to a fixed seat (6), the top of the fixed seat (6) is equipped with a photovoltaic module body (7), the bottom of the photovoltaic module body (7) is fixedly connected with heat dissipation fins (11) at equal intervals, the top of the fixed seat (6) is provided with ventilation holes (8) at equal intervals, the side of the fixed seat (6) is fixedly connected to a connecting frame (4), and the inner wall of the connecting frame (4) is equipped with a cooling fan (10).
2. A photovoltaic module with multi-faceted heat dissipation according to claim 1, characterized in that: The fixed base (6) has a flow guide groove (9) inside, and the connecting frame (4) is connected to the flow guide groove (9).
3. The multi-faceted, thermally dissipated photovoltaic module of claim 1, wherein: A dustproof net (3) is installed on the outside of the connecting frame (4).
4. A photovoltaic module with multi-faceted heat dissipation according to claim 1, characterized in that: The fixed frame (1) has ventilation slots (5) evenly spaced inside.
5. A photovoltaic module with multi-faceted heat dissipation according to claim 4, characterized in that: The number of ventilation slots (5) is four, and the four ventilation slots (5) are symmetrically distributed.
6. A photovoltaic module with multi-faceted heat dissipation according to claim 1, characterized in that: The mounting block (2) is symmetrically fixedly connected to the outside of the fixing frame (1), and the mounting block (2) has mounting holes inside.