CN221380864U - Thermal insulation frame and photovoltaic modules - Google Patents

Abstract

The present application relates to a heat-insulating frame and a photovoltaic module. The heat-insulating frame includes a frame body and a first heat-insulating layer. The frame body is provided with a mounting groove, and the mounting groove is used to accommodate a laminate. The first heat-insulating layer is made of a heat-insulating material, and the first heat-insulating layer is installed on the frame body. At least part of the first heat-insulating layer is located in the mounting groove. The heat-insulating frame is provided with a mounting groove on the frame body to facilitate accommodating the laminate, and a first heat-insulating layer is provided on the frame body. The first heat-insulating layer is made of a heat-insulating material to reduce the situation where the frame body transfers the heat of the laminate to the surrounding buildings. Moreover, at least part of the first heat-insulating layer is located in the mounting groove and is in contact with the groove wall of the mounting groove. When the laminate is installed in the mounting groove, the first heat-insulating layer can directly contact the outer wall of the laminate. Because the first heat-insulating layer is made of a heat-insulating material, the uneven temperature distribution of the laminate is reduced.

Description

Thermal insulation frame and photovoltaic modules

Technical Field

The present application relates to the field of frame technology, and in particular to a heat-insulating frame and a photovoltaic module.

Background technique

As one of the most promising renewable energy sources, solar energy has been widely used in recent years, and one of the most important applications is photovoltaic power generation. In the related art, the photovoltaic equipment includes a mounting platform, a plurality of photovoltaic modules and a plurality of pressing blocks, and two adjacent photovoltaic modules are spliced and fixed on the mounting platform by pressing blocks. Each photovoltaic module includes a laminate and a frame arranged around the laminate. The frame is made of aluminum alloy material. The thermal conductivity of the laminate and the aluminum alloy frame is different. When the laminate is exposed to sunlight, the temperature distribution of the laminate is uneven. The temperature of the contact area between the laminate and the frame is different from the temperature inside the laminate. Thermal stress is generated inside the laminate, causing the glass of the laminate to break. Moreover, the thermal conductivity of the aluminum alloy material is high, and the frame will transfer the temperature to the surrounding buildings, thereby causing the temperature of the surrounding buildings to rise, affecting the surrounding buildings.

Utility Model Content

Based on this, it is necessary to provide a heat-insulating frame and a photovoltaic module to address the problem of uneven heating of the frame.

A heat-insulating frame, comprising:

The frame body is provided with a mounting groove, and the mounting groove is used to accommodate the laminated member;

The first heat insulation layer is made of a heat insulation material. The first heat insulation layer is installed on the frame body. At least a part of the first heat insulation layer is located in the installation groove.

In one of the embodiments, the frame body and the first heat insulation layer are snap-connected via a first snap-fit structure.

In one embodiment, a plurality of first buckle structures are provided.

In one embodiment, the first heat insulation layer is wrapped around the frame body and fits with the outer wall of the frame body.

In one of the embodiments, a connecting layer connected to the first thermal insulation layer is further included, wherein the connecting layer is disposed in the mounting groove and is used to connect the laminate and the first thermal insulation layer.

In one embodiment, there is a gap between the first heat insulation layer disposed in the installation groove and the groove wall of the installation groove; or,

The first heat insulation layer arranged in the installation groove is bonded to the groove wall of the installation groove.

The present application also provides a heat-insulating frame, comprising:

The frame body comprises a first mounting portion and a second mounting portion, wherein the first mounting portion is used to mount the laminate, and a side of the second mounting portion away from the first mounting portion is used to abut against the mounting platform;

A second heat insulation layer, wherein the first mounting portion is connected to the second mounting portion through the second heat insulation layer.

In one of the embodiments, the second heat insulation layer is clipped to the first mounting portion and the second mounting portion via a second clip structure.

In one embodiment, the second buckle structure includes a first clamping member and a second clamping member capable of being clamped, one of the first clamping member and the second clamping member is a clamping block, and the other is a clamping slot;

The first clamping parts are provided on the end surface of the first mounting part close to the second mounting part, and on the end surface of the second mounting part close to the first mounting part. The second clamping parts corresponding to the first clamping parts are provided on the two end surfaces of the second thermal insulation layer distributed along the first direction. The first direction is the arrangement direction of the first mounting part and the second mounting part.

In one embodiment, a plurality of the second buckle structures are provided.

In one of the embodiments, the first mounting portion is provided with a mounting groove for accommodating the laminate;

The heat-insulating frame further includes a first heat-insulating layer made of a heat-insulating material. The first heat-insulating layer is installed on the frame body, and at least a portion of the first heat-insulating layer is located in the installation groove.

The present application also provides a photovoltaic assembly, comprising a laminate and the above-mentioned heat insulation frame, wherein the frame body is arranged around the circumference of the laminate.

The above-mentioned heat-insulating frame is provided with a mounting groove on the frame body to facilitate accommodating the laminate, and a first heat-insulating layer is provided on the frame body. The first heat-insulating layer is made of heat-insulating material to reduce the situation where the frame body transfers the heat of the laminate to the surrounding buildings. Moreover, at least a part of the first heat-insulating layer is located in the mounting groove and fits with the groove wall of the mounting groove. When the laminate is installed in the mounting groove, the first heat-insulating layer can directly contact the outer wall of the laminate. Because the first heat-insulating layer is made of heat-insulating material, the uneven temperature distribution of the laminate is reduced, thereby preventing the glass from breaking due to the uneven temperature distribution of the laminate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of a heat-insulating frame provided in Example 1 of the present application.

FIG. 2 is a schematic diagram of the structure of the heat-insulating frame provided in Example 2 of the present application.

FIG3 is a schematic diagram of the structure of the heat-insulating frame provided in Example 3 of the present application.

In the figure:

100, frame body; 110, first mounting portion; 111, mounting groove; 120, second mounting portion;

200, first thermal insulation layer;

300, second thermal insulation layer;

400. a first buckle structure;

500. Second buckle structure.

Detailed ways

In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "on" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

As one of the most promising renewable energy sources, solar energy has been widely used in recent years, and one of the most important applications is photovoltaic power generation. In the related art, the photovoltaic equipment includes a mounting platform, a plurality of photovoltaic modules and a plurality of pressing blocks, and two adjacent photovoltaic modules are spliced and fixed on the mounting platform by pressing blocks. Each photovoltaic module includes a laminate and a frame arranged around the laminate. The frame is made of aluminum alloy material. The thermal conductivity of the laminate and the aluminum alloy frame is different. When the laminate is exposed to sunlight, the temperature distribution of the laminate is uneven. The temperature of the contact area between the laminate and the frame is different from the temperature inside the laminate. Thermal stress is generated inside the laminate, causing the glass of the laminate to break. Moreover, the thermal conductivity of the aluminum alloy material is high, and the frame will transfer the temperature to the surrounding buildings, thereby causing the temperature of the surrounding buildings to rise, affecting the surrounding buildings.

To this end, the present application provides a thermal insulation frame, as shown in Figures 1 and 2, the thermal insulation frame includes a frame body 100 and a first thermal insulation layer 200, the frame body 100 is provided with an installation groove 111, and the installation groove 111 is used to accommodate the laminate; the first thermal insulation layer 200 is made of thermal insulation material, and the first thermal insulation layer 200 is installed on the frame body 100, and at least a portion of the first thermal insulation layer 200 is located in the installation groove 111.

The above-mentioned heat-insulating frame is provided with a mounting groove 111 on the frame body 100 to facilitate accommodating the laminate, and a first heat-insulating layer 200 is provided on the frame body 100. The first heat-insulating layer 200 is made of a heat-insulating material to reduce the situation where the frame body 100 transfers the heat of the laminate to the surrounding buildings. Moreover, at least a part of the first heat-insulating layer 200 is located in the mounting groove 111. When the laminate is installed in the mounting groove 111, the first heat-insulating layer 200 can directly contact the outer wall of the laminate. Because the first heat-insulating layer 200 is made of a heat-insulating material, the uneven temperature distribution of the laminate is reduced, thereby preventing the glass from breaking due to the uneven temperature distribution of the laminate.

Specifically, the first heat insulating layer 200 is made of a heat insulating material, and the thermal conductivity of the heat insulating material is in the range of 0.01-0.1 W/(m·K).

Specifically, as shown in FIG. 1 , the first heat insulation layer 200 is entirely located in the mounting groove 111 .

Specifically, as shown in FIG. 2 , the first heat insulation layer 200 is wrapped around the frame body 100 and fits with the outer wall of the frame body 100. The first heat insulation layer 200 is sleeved on the frame body 100, that is, part of the first heat insulation layer 200 is located in the installation groove 111, and part of the first heat insulation layer 200 is located outside the installation groove 111. Not only is the first heat insulation layer 200 arranged in the installation groove 111, but the first heat insulation layer 200 is also arranged on the A surface, the B surface, and the C surface of the frame body 100, thereby improving the heat insulation efficiency of the frame body 100.

It should be noted that in this field, the bottom wall of the frame body 100 is called the C surface, the top wall of the frame body 100 is called the A surface, and the side wall of the frame body 100 away from the installation groove 111 is called the B surface.

In some embodiments, as shown in Figure 1, there is a gap between the first insulation layer 200 disposed in the mounting groove 111 and the groove wall of the mounting groove 111; there is a gap between the groove wall of the mounting groove 111 and the first insulation layer 200, and the first insulation layer 200 disposed in the mounting groove 111 is only in contact with the laminate.

In some embodiments, as shown in FIG2 , the first heat insulating layer 200 disposed in the mounting groove 111 is fitted with the groove wall of the mounting groove 111. The groove wall of the mounting groove 111 and the first heat insulating layer 200 are fitted, and the first heat insulating layer 200 disposed in the mounting groove 111 reduces the heat transferred from the laminate to the frame body 100.

1 and 2, the frame body 100 and the first insulation layer 200 are connected by a first buckle structure 400. By providing the first buckle structure 400, the frame body 100 and the first insulation layer 200 are connected, so that the first insulation layer 200 is installed on the frame body 100.

Specifically, the first snap-fit structure 400 includes a snap-fitting snap-fitting protrusion and a snap-fitting groove. One of the snap-fitting protrusion and the snap-fitting groove is arranged on the frame body 100, and the other is arranged on the first thermal insulation layer 200. The snap-fitting protrusion and the snap-fitting groove are snap-fitted with each other, so that the first thermal insulation layer 200 is installed on the frame body 100.

More specifically, as shown in FIG. 1 and FIG. 2 , the snap-fit groove is provided on the frame body 100 , and the snap-fit protrusion is provided on the first heat insulation layer 200 .

In some embodiments, as shown in FIG1 and FIG2 , a plurality of first buckle structures 400 are provided. Providing a plurality of first buckle structures 400 improves the installation stability of the first heat insulation layer 200 and the frame body 100 .

It can be understood that a plurality of first buckle structures 400 are provided, that is, a plurality of buckling protrusions and a plurality of buckling grooves corresponding to the plurality of buckling protrusions are provided.

In some embodiments, the above-mentioned heat-insulating frame further includes a connecting layer connected to the first heat-insulating layer 200, the connecting layer is arranged in the installation groove 111, and the connecting layer is used to connect the laminate and the first heat-insulating layer 200. The connecting layer is arranged to connect the laminate and the first heat-insulating layer 200 in the installation groove 111, thereby realizing the connection between the laminate and the frame body 100.

Specifically, the connecting layer is an adhesive.

The present application also provides a heat-insulating frame, as shown in FIG3 , the frame body 100 includes a first mounting portion 110 and a second mounting portion 120, the first mounting portion 110 is used to mount the laminate, and the side of the second mounting portion 120 away from the first mounting portion 110 is used to abut against the mounting platform; the heat-insulating frame also includes a second heat-insulating layer 300, and the first mounting portion 110 is connected to the second mounting portion 120 through the second heat-insulating layer 300. By arranging the second heat-insulating layer 300 between the first mounting portion 110 and the second mounting portion 120 of the frame body 100, the heat-insulating effect of the frame body 100 is enhanced, and the frame body 100 is prevented from transferring heat to surrounding buildings.

Specifically, as shown in FIG. 3 , the first mounting portion 110 and the second mounting portion 120 are arranged along the direction of gravity.

In some embodiments, as shown in Fig. 3, the second heat insulating layer 300 is engaged with the first mounting portion 110 and the second mounting portion 120 via a second buckle structure 500. By providing the second buckle structure 500, the second heat insulating layer 300 can be engaged with the first mounting portion 110 and the second mounting portion 120 respectively, thereby connecting the first mounting portion 110 and the second mounting portion 120.

Specifically, as shown in Figure 3, the second snap-fit structure 500 includes a first snap-fitting component and a second snap-fitting component that can be snapped together, one of the first snap-fitting component and the second snap-fitting component is a snap block, and the other is a snap groove; the end surface of the first mounting portion 110 close to the second mounting portion 120 and the end surface of the second mounting portion 120 close to the first mounting portion 110 are both provided with a first snap-fitting component, and the two end surfaces of the second thermal insulation layer 300 distributed along the first direction are provided with second snap-fitting components that are snap-fitted with the corresponding first snap-fitting components, and the first direction is the arrangement direction of the first mounting portion 110 and the second mounting portion 120. A first clamping component is arranged on the end surface of the first mounting portion 110 close to the second mounting portion 120, and on the end surface of the second mounting portion 120 close to the first mounting portion 110, that is, the first clamping component is arranged on the end surface where the first mounting portion 110 and the second thermal insulation layer 300 are in contact, and the second clamping component is arranged on the end surface where the second mounting portion 120 and the second thermal insulation layer 300 are in contact, and a second clamping component is arranged on two end surfaces of the second thermal insulation layer 300 distributed along the first direction, that is, the second clamping component is arranged on the end surface where the second thermal insulation layer 300 and the first mounting portion 110 are in contact, and the second clamping component is arranged on the end surface where the second thermal insulation layer 300 and the second mounting portion 120 are in contact, the first clamping component and the second clamping component are engaged with each other, thereby connecting the first mounting portion 110 and the second mounting portion 120.

More specifically, as shown in FIG. 3 , the first clamping member is a clamping groove, and the second clamping member is a clamping protrusion.

In some embodiments, as shown in FIG3 , a plurality of second buckle structures 500 are provided. Providing a plurality of second buckle structures 500 improves the connection stability between the first mounting portion 110 and the second mounting portion 120 .

In some embodiments, as shown in FIG3 , a mounting groove 111 for accommodating a laminate is provided on the first mounting portion 110; the heat-insulating frame further comprises a first heat-insulating layer 200 made of a heat-insulating material, the first heat-insulating layer 200 is installed on the frame body 100, and at least a part of the first heat-insulating layer 200 is located in the mounting groove 111. That is, the first heat-insulating layer 200 is arranged in the mounting groove 111, and the second heat-insulating layer 300 is arranged between the first mounting portion 110 and the second mounting portion 120, which further enhances the heat-insulating effect of the heat-insulating frame.

In some embodiments, the heat insulating frame further includes a connection layer connected to the first heat insulating layer 200, the connection layer is arranged in the mounting groove 111, and the connection layer is used to connect the laminate and the first heat insulating layer 200. The connection layer is arranged to connect the laminate and the first heat insulating layer 200 in the mounting groove 111, thereby realizing the connection between the laminate and the frame body 100.

Specifically, the connecting layer is an adhesive.

The present application also provides a photovoltaic component, a laminate and the above-mentioned heat-insulating frame, and the frame body 100 is arranged around the circumference of the laminate. The laminate is extended into the installation groove 111 of the frame body 100, and a connecting layer is arranged on the first heat-insulating layer 200 in the installation groove 111, so as to bond the laminate and the first heat-insulating layer 200, thereby realizing the connection between the frame body 100 and the laminate. The photovoltaic component provided by the present application reduces the uneven temperature distribution of the laminate because the first heat-insulating layer 200 is made of heat-insulating material and the first heat-insulating layer 200 is arranged in the installation groove 111, thereby preventing the glass from breaking due to the uneven temperature distribution of the laminate.

The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims (12)

1. A heat insulating bezel, the heat insulating bezel comprising:

a frame body (100) provided with a mounting groove (111), the mounting groove (111) being used for accommodating the laminated piece;

The first heat insulation layer (200) is made of heat insulation materials, the first heat insulation layer (200) is installed on the frame body (100), and at least part of the area of the first heat insulation layer (200) is located in the installation groove (111).

2. The insulating frame according to claim 1, wherein the frame body (100) is clamped to the first insulating layer (200) by a first fastening structure (400).

3. The insulating frame according to claim 2, wherein the first snap structure (400) is provided in plurality.

4. The insulating frame according to claim 1, wherein the first insulating layer (200) is wrapped on the frame body (100) and is attached to the outer wall of the frame body (100).

5. The insulating frame of claim 1, further comprising a connection layer connected to the first insulating layer (200), the connection layer being disposed within the mounting slot (111), the connection layer being configured to connect the laminate and the first insulating layer (200).

6. The insulating frame according to claim 1, characterized in that a gap is provided between the first insulating layer (200) provided in the installation groove (111) and the groove wall of the installation groove (111); or alternatively

And the first heat insulation layer (200) arranged in the mounting groove (111) is attached to the groove wall of the mounting groove (111).

7. A thermally insulated bezel, comprising:

The frame body (100) comprises a first installation part (110) and a second installation part (120), wherein the first installation part (110) is used for installing a laminated piece, and one side, away from the first installation part (110), of the second installation part (120) is used for being abutted with an installation platform;

And a second heat insulating layer (300), wherein the first mounting part (110) is connected to the second mounting part (120) through the second heat insulating layer (300).

8. The insulating frame according to claim 7, wherein the second insulating layer (300) is clamped to the first mounting portion (110) and the second mounting portion (120) by a second fastening structure (500).

9. The insulating frame of claim 8, wherein the second fastening structure (500) includes a first fastening member and a second fastening member capable of fastening, one of the first fastening member and the second fastening member being a fastening block, and the other being a fastening groove;

The first installation department (110) is close to the terminal surface of second installation department (120) one side, and second installation department (120) are close to all be provided with on the terminal surface of first installation department (110) one side first joint spare, second insulating layer (300) are provided with on two terminal surfaces of following the first direction distribution with correspond first joint spare joint second joint spare, the first direction is first installation department (110) with the direction of arranging of second installation department (120).

10. The insulating frame according to claim 8 or 9, characterized in that said second snap structure (500) is provided in plurality.

11. The insulating frame according to claim 7, characterized in that the first mounting portion (110) is provided with a mounting groove (111) for receiving a laminate;

The heat insulation frame further comprises a first heat insulation layer (200) made of heat insulation materials, and at least part of the area of the first heat insulation layer (200) is located in the mounting groove (111).

12. A photovoltaic module comprising a laminate and a thermally insulating frame according to any of the preceding claims 1-11, said frame body (100) being arranged around the circumference of said laminate.