Photovoltaic module heat dissipation frame

By designing a heat dissipation frame for photovoltaic modules and utilizing the snap-fit ​​and fastening structure of the outer frame components, heat dissipation components, fixing components, and conductive components, the problem of poor heat dissipation in photovoltaic equipment is solved, achieving efficient heat dissipation and convenient structural replacement, thereby improving power conversion efficiency.

CN224418776UActive Publication Date: 2026-06-26ZHEJIANG JEC NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JEC NEW ENERGY TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing photovoltaic equipment has a simple heat dissipation structure, which cannot stably dissipate heat, resulting in reduced power conversion efficiency, and the heat dissipation structure is difficult to replace when damaged.

Method used

A photovoltaic module heat dissipation frame is designed, including an outer frame component, a heat dissipation component, a fixing component, a conduction component, and an auxiliary component. It achieves quick fixation through a snap-fit ​​and fastening structure. The heat dissipation component is in close contact with the photovoltaic panel, the conduction component conducts heat into the heat dissipation component for heat dissipation, and the auxiliary component ensures that the conduction component is in close contact with the back of the photovoltaic panel.

Benefits of technology

This achieves efficient heat dissipation of photovoltaic panels, improves power conversion efficiency, simplifies the installation and replacement of heat dissipation structures, and enhances the stability and fixation of heat dissipation components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photovoltaic module heat dissipation frame relates to photovoltaic equipment technical field, include: photovoltaic board, the edge position of photovoltaic board is provided with the outer frame subassembly, directly with the inner strip frame of outer frame subassembly of photovoltaic board outer end place first sleeve connection, with heat dissipation subassembly and outer frame strip contrast fixed, the fixed component is connected between heat dissipation subassembly and outer frame subassembly, make outer frame subassembly form protection to photovoltaic board outer end, the outer frame subassembly has the installation of convenient heat dissipation subassembly simultaneously, let heat dissipation subassembly close photovoltaic board and contact heat transfer, the back of photovoltaic board installs conducting component simultaneously, let conducting component better heat import heat dissipation subassembly and radiate, and auxiliary component is assisted and let conducting component more closely use, solved the simple heat dissipation structure of current, the heat dissipation structure in the frame position, can not steadily export heat, lead to equipment to photovoltaic board and cause the problem of poor heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic equipment technology, and in particular to a heat dissipation frame for photovoltaic modules. Background Technology

[0002] With the continuous development of technology, the use of energy has gradually been innovated. Compared with thermal power and other energy sources, new energy sources have better environmental protection effects. New energy sources are divided into various types, such as wind power, hydropower and solar power. Due to different environments and terrains, specific energy equipment needs to be installed in designated locations. The most common one is photovoltaic solar equipment. When photovoltaic equipment is in use, it needs to be exposed to sunlight for a long time. However, receiving a lot of sunlight will generate a lot of heat in the photovoltaic equipment. The increase in heat will lead to a decrease in power conversion efficiency, which will directly affect power production.

[0003] Photovoltaic equipment typically requires heat dissipation. Existing heat dissipation structures are simple and located at the frame, which cannot reliably dissipate heat, resulting in poor heat dissipation efficiency for the photovoltaic panels. Furthermore, replacing the heat dissipation structure is difficult when it is damaged. Utility Model Content

[0004] This utility model relates to a heat dissipation frame for photovoltaic modules. The inner frame of the outer frame assembly is first fitted onto the outer end of the photovoltaic panel. Then, the heat dissipation component is aligned and fixed to the outer frame. A fixing component is snapped between the heat dissipation component and the outer frame assembly, thus protecting the outer end of the photovoltaic panel. Simultaneously, the outer frame assembly facilitates the installation of the heat dissipation component, allowing it to be close to the photovoltaic panel for heat transfer. A conductive component is installed on the back of the photovoltaic panel, enabling it to better conduct heat to the heat dissipation component. An auxiliary component further ensures a tighter fit between the conductive component and the photovoltaic panel.

[0005] This utility model provides a heat dissipation frame for a photovoltaic module, specifically including: a photovoltaic panel; an outer frame assembly is provided at the edge of the photovoltaic panel, a heat dissipation assembly is installed on the back of the edge of the outer frame assembly, a fixing assembly is installed between the heat dissipation assembly and the outer frame assembly, a conductive assembly is provided on the back of the photovoltaic panel, the outer side of the conductive assembly contacts the heat dissipation assembly, an auxiliary assembly is provided at the outer end of the conductive assembly, and the auxiliary assembly is snapped onto the heat dissipation assembly on the back of the photovoltaic panel.

[0006] The inner frame of the outer frame assembly is configured as a U-shaped structure, which is snapped onto the edge of the photovoltaic panel. An outer frame strip is installed at the outer end of the inner frame, which is configured as a right-angle plate structure, and an outer groove is provided on the outer side of the outer frame strip.

[0007] The fixing plate of the fixing component is a rectangular plate structure with a chamfered inner end. A fixing buckle is provided at the chamfer of the fixing plate. The outer end of the fixing buckle contacts the outer frame component, and a fastening block is installed at the inner end of the fixing buckle. The fastening block is snapped onto the heat dissipation component.

[0008] The heat dissipation frame of the heat dissipation component is configured as a long plate structure. The heat dissipation frame is fixed to the back edge of the photovoltaic panel. Heat dissipation fins are provided on the heat dissipation frame. The heat dissipation fins are configured to be inclined towards the outward end. The heat dissipation component is provided with a groove at the corresponding fixed component.

[0009] The conductive frame of the conductive component is disposed on the back of the photovoltaic panel. An extension plate is provided on the conductive frame. Both the conductive frame and the extension plate are in close contact with the photovoltaic panel. The outer end of the conductive frame is in close contact with the heat dissipation component.

[0010] The top pressure rod of the auxiliary component is configured as a long rod, with a sliding frame at the root of the top pressure rod. Side sliding grooves are provided at both ends of the top pressure rod. The top pressure rod is slidably installed on the side sliding grooves by engaging the sliding frame. Four sets of top pressure rods are slidably installed on each other through the sliding frame. A snap-fit ​​plate is slidably installed at the inner end of the outer end of the top pressure rod. The snap-fit ​​plate has a chamfer on the top. An outer sliding groove is provided at the location where the top pressure rod is slidably installed on the snap-fit ​​plate. Bolts are screwed into the outer sliding groove of the snap-fit ​​plate. Bolts are also screwed into the outer end of the sliding frame.

[0011] This utility model provides a heat dissipation frame for photovoltaic modules, which has the following beneficial effects:

[0012] For protection, a heat dissipation component is installed on the rear side of the photovoltaic panel. A fixing component is added between the heat dissipation component and the outer frame component. The fixing component is designed with a quick-connect structure, which allows the outer frame component and the heat dissipation component to be quickly and securely connected. The heat dissipation component will then be in stable contact with the photovoltaic panel, enabling it to dissipate heat from the photovoltaic panel. A conductive component is installed on the back of the photovoltaic panel. The conductive component is in close contact with the heat dissipation component, allowing the heat from the conductive component to be better transferred to the heat dissipation component for heat dissipation. In order to make the conductive component fit the back of the photovoltaic panel even better, an auxiliary component is installed on the outer side of the conductive component, so that the auxiliary component presses against the outer end of the conductive component, thereby achieving a better heat transfer effect between the conductive component and the heat dissipation component.

[0013] In addition, in order to fix the heat dissipation component to the back of the photovoltaic panel, the fixing plate is directly snapped between the heat dissipation component and the outer frame component. The outer end of the fixing buckle on the fixing plate is snapped into the outer groove of the outer frame component, thereby fixing the fixing component and the outer frame component to each other. At the same time, the fastening block at the inner end of the fixing buckle is snapped into the heat dissipation component. The fastening block has a spring, so that the fastening block of the fixing buckle is pressed against the fixing component, thus fixing the fixing component to the outer frame component and the heat dissipation component, and also ensuring that the heat dissipation component is fixed to the back of the photovoltaic panel.

[0014] In addition, the heat dissipation component is set as the main heat dissipation structure of the device, thereby installing the heat dissipation frame on the back edge of the photovoltaic panel, and setting heat dissipation fins on the heat dissipation frame. At the same time, the heat dissipation fins are tilted outward to allow the heat dissipation fins to have better contact with the air and achieve a more stable heat dissipation effect. The heat dissipation component is provided with grooves at the corresponding fixing components to achieve the auxiliary fixation of the heat dissipation component by the fixing components.

[0015] In addition, heat dissipation components are usually set to prioritize heat dissipation from the edges of the photovoltaic panel. To ensure uniform heat dissipation from the photovoltaic panel, the conduction frame is installed directly against the photovoltaic panel, and extension plates are installed at the conduction frame to increase the overall heat conduction of the conduction component. The outer end of the conduction frame is in direct contact with the heat dissipation component, enabling the conduction component to transfer heat to the heat dissipation component, thus achieving a rapid heat dissipation effect on the photovoltaic panel.

[0016] In addition, a side sliding groove is first set on the side wall of the top pressure rod, and the sliding frame is slidably installed in the side sliding groove. This allows the position of the top pressure rods to be adjusted so that the top pressure rods can press and fix the end of the conductive component, ensuring the heat conduction effect of the conductive component on the photovoltaic panel. After the top pressure rod is slidably moved, an auxiliary component is needed to stably fix the conductive component. Thus, a snap-fit ​​plate is slidably installed at the end of the top pressure rod. The snap-fit ​​plate is connected to the bolts at the outer sliding groove. After the bolts are tightened, the snap-fit ​​plate is fixed, completing the overall fixing function of the auxiliary component. The snap-fit ​​plate is set at a chamfer to make it more convenient to use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0018] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0019] In the attached diagram:

[0020] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0021] Figure 2 A schematic diagram of the outer frame component structure of this application is shown;

[0022] Figure 3 A schematic diagram of the heat dissipation component structure of this application is shown;

[0023] Figure 4 A schematic diagram of the conductive component structure of this application is shown;

[0024] Figure 5 A schematic diagram of the fixed component structure of this application is shown;

[0025] Figure 6 A schematic diagram of the auxiliary component structure of this application is shown;

[0026] List of reference numerals

[0027] 1. Photovoltaic panels;

[0028] 2. Outer frame assembly; 201. Outer frame strip; 202. Inner frame; 203. Outer groove;

[0029] 3. Fixing components; 301. Fixing plate; 302. Fixing buckle; 303. Fastening block;

[0030] 4. Heat dissipation components; 401. Heat sink bracket; 402. Heat sink fins;

[0031] 5. Conducting components; 501. Conducting frame; 502. Extension plate;

[0032] 6. Auxiliary components; 601. Top pressure rod; 602. Sliding frame; 603. Connecting plate; 604. Side sliding groove; 605. Outer sliding groove;

[0033] 7. Bolts. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] Example 1: Please refer to Figures 1 to 6 :

[0036] This utility model proposes a heat dissipation frame for a photovoltaic module, comprising: a photovoltaic panel 1; an outer frame assembly 2 is provided at the edge of the photovoltaic panel 1, a heat dissipation assembly 4 is installed on the back of the edge of the outer frame assembly 2, a fixing assembly 3 is installed between the heat dissipation assembly 4 and the outer frame assembly 2, a conductive assembly 5 is provided at the back of the photovoltaic panel 1, the outer side of the conductive assembly 5 contacts the heat dissipation assembly 4, and an auxiliary assembly 6 is provided at the outer end of the conductive assembly 5, the auxiliary assembly 6 being snapped onto the heat dissipation assembly 4 on the back of the photovoltaic panel 1.

[0037] Among them, such as Figure 2 Figure 3As shown, the inner frame 202 of the outer frame assembly 2 is configured as a U-shaped structure. The inner frame 202 is snapped onto the edge of the photovoltaic panel 1. An outer frame strip 201 is installed at the outer end of the inner frame 202. The outer frame strip 201 is configured as a right-angle plate structure. An outer groove 203 is provided on the outer side of the outer frame strip 201. First, the inner frame 202 is configured as a U-shaped structure so that the inner frame 202 can be snapped onto the edge of the photovoltaic panel 1, so that the inner frame 202 has a protective function for the photovoltaic panel 1. The outer frame strip 201 is set at the outer end of the inner frame 202, so that the outer frame strip 201 expands the overall structure of the outer frame assembly 2. The outer groove 203 is set on the outer end of the outer frame strip 201 so that the fixing component 3 can be easily snapped into the outer groove 203, so that the fixing component 3 can fix the outer frame assembly 2 and the heat dissipation component 4.

[0038] Among them, such as Figure 3 Figure 5 As shown, the fixing plate 301 of the fixing component 3 is a rectangular plate structure. The inner end of the fixing plate 301 is chamfered. A fixing buckle 302 is provided at the chamfer of the fixing plate 301. The outer end of the fixing buckle 302 contacts the outer frame component 2. A fastening block 303 is installed at the inner end of the fixing buckle 302. The fastening block 303 is snapped onto the heat dissipation component 4. In order to fix the heat dissipation component 4 to the back of the photovoltaic panel 1, the fixing plate 301 is directly snapped between the heat dissipation component 4 and the outer frame component 2 for fixation. The outer end of the fixing buckle 302 at plate 301 is engaged with the outer groove 203 of the outer frame assembly 2, thereby fixing the fixing component 3 and the outer frame assembly 2 to each other. At the same time, the fastening block 303 at the inner end of the fixing buckle 302 is engaged with the heat dissipation assembly 4. The fastening block 303 is equipped with a spring, which allows the fastening block 303 of the fixing buckle 302 to press against the fixing component 3, thereby fixing the fixing component 3 to the outer frame assembly 2 and the heat dissipation assembly 4, and also ensuring that the heat dissipation assembly 4 is fixed to the back of the photovoltaic panel 1.

[0039] Among them, such as Figure 5 As shown, the heat dissipation frame 401 of the heat dissipation component 4 is configured as a long plate structure. The heat dissipation frame 401 is fixed to the back edge of the photovoltaic panel 1. A heat dissipation fin 402 is provided on the heat dissipation frame 401. The heat dissipation fin 402 is configured to be inclined towards the outward end. The heat dissipation component 4 is provided with a groove corresponding to the fixing component 3. The heat dissipation component 4 is the main heat dissipation structure of the device, thereby installing the heat dissipation frame 401 on the back edge of the photovoltaic panel 1 and providing the heat dissipation fin 402 on the heat dissipation frame 401. At the same time, the heat dissipation fin 402 is inclined towards the outward end, so that the heat dissipation fin 402 can better contact the air and achieve a more stable heat dissipation effect. The heat dissipation component 4 is provided with a groove corresponding to the fixing component 3, so that the heat dissipation component 4 can be fixed by the fixing component 3.

[0040] Among them, such as Figure 3 Figure 4As shown, the conduction frame 501 of the conduction component 5 is disposed on the back of the photovoltaic panel 1. An extension plate 502 is disposed on the conduction frame 501. Both the conduction frame 501 and the extension plate 502 are in close contact with the photovoltaic panel 1. The outer end of the conduction frame 501 is in close contact with the heat dissipation component 4. Usually, the heat dissipation component 4 is set to prioritize heat dissipation with the edge of the photovoltaic panel 1. In order to make the photovoltaic panel 1 dissipate heat evenly, the conduction frame 501 is directly installed in close contact with the photovoltaic panel 1. At the same time, the extension plate 502 is disposed at the conduction frame 501, thereby increasing the overall heat conduction of the conduction component 5. The outer end of the conduction frame 501 is in direct contact with the heat dissipation component 4, realizing that the conduction component 5 transfers heat to the heat dissipation component 4, and completing the rapid heat dissipation effect of the photovoltaic panel 1.

[0041] Among them, such as Figure 4 Figure 6 As shown, the top pressure rod 601 of the auxiliary component 6 is configured as a long rod, with a sliding frame 602 at the root of the top pressure rod 601. Side sliding grooves 604 are provided at both ends of the top pressure rod 601. The top pressure rod 601 engages with the sliding frame 602 and is slidably mounted on the side sliding grooves 604. Four sets of top pressure rods 601 are slidably mounted to each other via the sliding frames 602. Firstly, side sliding grooves 604 are provided on the side walls of the top pressure rod 601, and then the sliding frames 602 are slidably mounted on the side sliding grooves 604, allowing the positions of the top pressure rods 601 to be adjusted. This enables the top pressure rods 601 to press and fix the ends of the conductive components 5, ensuring the heat conduction effect of the conductive components 5 on the photovoltaic panel 1. The inner end of the outer end of the top pressure rod 601 is slidably mounted. The device includes a snap-fit ​​plate 603 with a chamfered top. An outer groove 605 is provided at the sliding mounting position of the top pressure rod 601 on the snap-fit ​​plate 603. A bolt 7 is screwed into the outer groove 605 on the snap-fit ​​plate 603. A bolt 7 is also screwed into the outer end of the sliding frame 602. After the top pressure rod 601 is slidably moved, the auxiliary component 6 is needed to stably fix the transmission component 5, thereby sliding the snap-fit ​​plate 603 onto the end of the top pressure rod 601. The bolt 7 is screwed into the corresponding outer groove 605 on the snap-fit ​​plate 603, thus securing the snap-fit ​​plate 603 after the bolt 7 is tightened, completing the overall fixing function of the auxiliary component 6. The chamfered position of the snap-fit ​​plate 603 makes it more convenient to use.

[0042] The working principle of this embodiment is as follows: During installation, the inner frame 202 of the outer frame assembly 2 needs to be installed at the edge of the photovoltaic panel 1. Then, the outer frame strip 201 is installed at the outer end of the inner frame 202. Then, the heat dissipation assembly 4 is fixed at the rear side of the edge of the outer frame assembly 2. At this time, the fixing buckle 302 of the fixing assembly 3 is snapped into the outer groove 203 of the outer frame strip 201. The inner end fastening block 303 of the fixing buckle 302 moves, so that the fastening block 303 is directly snapped into the heat dissipation assembly 4, so as to realize the function of the fixing assembly 3 connecting the outer frame assembly 2 and the heat dissipation assembly 4, and achieve the effect of fixing the heat dissipation assembly 4.

[0043] In order to better dissipate heat from the photovoltaic panel 1, a conductive component 5 is installed on the back of the photovoltaic panel 1, and the outer end of the conductive component 5 is in contact with the heat dissipation component 4. At the same time, an auxiliary component 6 is set at the end of the conductive component 5, so that the auxiliary component 6 rests on the conductive component 5 to ensure stable contact with the photovoltaic panel 1, thereby achieving better heat conduction from the photovoltaic panel 1.

[0044] The following points should be noted in this article:

[0045] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0046] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A photovoltaic module heat sink frame, comprising: A photovoltaic panel (1); an outer frame assembly (2) is provided at the edge of the photovoltaic panel (1), characterized in that a heat dissipation assembly (4) is installed on the back of the edge of the outer frame assembly (2), a fixing assembly (3) is installed at the position between the heat dissipation assembly (4) and the outer frame assembly (2), a conduction assembly (5) is provided at the back of the photovoltaic panel (1), the outer side of the conduction assembly (5) is in contact with the heat dissipation assembly (4), an auxiliary assembly (6) is provided at the outer end of the conduction assembly (5), and the auxiliary assembly (6) is snapped onto the heat dissipation assembly (4) on the back of the photovoltaic panel (1).

2. The heat dissipating frame for photovoltaic module according to claim 1, wherein, The inner frame (202) of the outer frame assembly (2) is configured as a U-shaped structure. The inner frame (202) is snapped onto the edge of the photovoltaic panel (1). An outer frame strip (201) is installed at the outer end of the inner frame (202). The outer frame strip (201) is configured as a right-angle plate structure. An outer groove (203) is provided on the outer side of the outer frame strip (201).

3. The heat dissipating frame for photovoltaic module according to claim 1, wherein, The fixing plate (301) of the fixing component (3) is set as a rectangular plate structure. The inner end of the fixing plate (301) is set as a chamfer structure. A fixing buckle (302) is provided at the chamfer of the fixing plate (301). The outer end of the fixing buckle (302) contacts the outer frame component (2). A fastening block (303) is installed at the inner end of the fixing buckle (302). The fastening block (303) is snapped onto the heat dissipation component (4).

4. The heat dissipating frame for photovoltaic module according to claim 1, wherein, The heat dissipation component (4) has a heat dissipation frame (401) with a long plate-shaped structure. The heat dissipation frame (401) is fixed to the back edge of the photovoltaic panel (1). A heat dissipation fin (402) is provided on the heat dissipation frame (401). The heat dissipation fin (402) is set with a structure that is inclined towards the outward end. The heat dissipation component (4) has a groove at the location corresponding to the fixing component (3).

5. The heat dissipating frame for photovoltaic module according to claim 1, wherein, The conduction frame (501) of the conduction component (5) is set on the back of the photovoltaic panel (1). An extension plate (502) is provided on the conduction frame (501). The conduction frame (501) and the extension plate (502) are both in close contact with the photovoltaic panel (1). The outer end of the conduction frame (501) is in close contact with the heat dissipation component (4).

6. The heat dissipating frame for photovoltaic module according to claim 1, wherein, The top pressure rod (601) of the auxiliary component (6) is configured as a long rod. A sliding frame (602) is provided at the root of the top pressure rod (601). Side sliding grooves (604) are provided at both ends of the top pressure rod (601). The top pressure rod (601) engages with the sliding frame (602) and is slidably installed on the side sliding groove (604). The four sets of top pressure rods (601) are slidably installed on each other through the sliding frame (602).

7. The heat dissipating frame for photovoltaic module according to claim 6, wherein, A snap-fit ​​plate (603) is slidably installed at the inner end of the outer end of the top pressure rod (601). The top of the snap-fit ​​plate (603) has a chamfer. An outer sliding groove (605) is provided at the location where the snap-fit ​​plate (603) is slidably installed on the top pressure rod (601). A bolt (7) is screwed into the outer sliding groove (605) on the snap-fit ​​plate (603). At the same time, a bolt (7) is screwed into the outer end of the sliding frame (602).