Sunlight plate mounting profile with thermal insulation function

By using an external mounting frame and pressure plate partition structure in the roof skylight, combined with thermal insulation strips, the problem of heat conduction in the mounting frame is solved, achieving better thermal insulation and stable connection.

CN224532069UActive Publication Date: 2026-07-21MEICHUANG ENERGY SAVING TECH (HUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEICHUANG ENERGY SAVING TECH (HUZHOU) CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing roof skylight installation frames use metal profiles with high thermal conductivity, which causes heat from external sunlight to be conducted into the room during hot seasons, reducing the thermal insulation performance.

Method used

The structure employs an external mounting bracket and a pressure plate, combined with thermal insulation strips. The external mounting bracket is located outdoors, while the pressure plate is located indoors, and the thermal insulation strips separate them to prevent heat conduction.

Benefits of technology

It improves the thermal insulation of roof skylights, reduces structural costs, and maintains connection stability and aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224532069U_ABST
    Figure CN224532069U_ABST
Patent Text Reader

Abstract

The utility model discloses a sunlight plate installation sectional material with heat insulation function, including the installation frame that is spliced by a plurality of outer mounting bracket (1), the mutual connection between adjacent outer mounting bracket (1) is through angle code (2), the inside connection of installation frame has sunlight plate (3), still include pressing plate (4), and outer mounting bracket (1) and pressing plate (4) are located the upper and lower sides of angle code (2) respectively, and the outside of angle code (2) is connected outer mounting bracket (1) and pressing plate (4) respectively through first fixed part (5) and second fixed part (6), and outer mounting bracket (1) and pressing plate (4) form the installation groove (7) for accommodating angle code (2) after enclosing, and the installation groove (7) is equipped with heat insulation strip (8). The utility model can improve the heat insulation effect of roof skylight.
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Description

Technical Field

[0001] This utility model relates to a roof skylight, and more particularly to a polycarbonate panel mounting profile with heat insulation function. Background Technology

[0002] The current roof skylights mainly consist of an installation frame, polycarbonate panels, and pressure plates. The installation frame is made of spliced ​​profiles and is installed on the roof as the main body of the skylight. The polycarbonate panels are installed in the middle of the installation frame. The pressure plates are located below the polycarbonate panels and work with the installation frame to press and fix the polycarbonate panels from both sides. The pressure plates and the installation frame are fixed together with screws.

[0003] The drawback of the aforementioned roof skylight structure is that, in order to ensure its structural strength, the mounting frame must be made of metal profiles with high thermal conductivity. As a result, during the hot season, external sunlight will directly shine on the mounting frame of the skylight surface, causing the mounting frame to heat up. The integrated mounting frame will then conduct this heat directly to the inside of the polycarbonate sheet, thereby increasing the indoor temperature and reducing the thermal insulation performance of the roof skylight.

[0004] Therefore, existing roof skylights have the problem of poor heat insulation. Utility Model Content

[0005] The purpose of this invention is to provide a polycarbonate panel mounting profile with heat insulation function. It can improve the heat insulation effect of roof skylights.

[0006] The technical solution of this utility model: a polycarbonate panel mounting profile with heat insulation function, including a mounting frame spliced ​​from multiple outer mounting brackets, adjacent outer mounting brackets are connected to each other by corner brackets, a polycarbonate panel is connected to the inner side of the mounting frame, and a pressure plate is also included. The outer mounting brackets and the pressure plate are located on the upper and lower sides of the corner brackets respectively. The outer mounting brackets and the pressure plate are connected to the outside of the corner brackets by a first fixing member and a second fixing member respectively. After the outer mounting brackets and the pressure plate are enclosed, they form a mounting groove for accommodating the corner brackets. A heat insulation strip is provided in the mounting groove.

[0007] The pressure plate and the outer mounting bracket are used to press and fix the polycarbonate sheet from both sides;

[0008] The heat insulation strip is used to separate the pressure plate from the corner bracket and the external mounting bracket.

[0009] In the aforementioned heat-insulating polycarbonate panel mounting profile, one end of the outer mounting bracket extends above the polycarbonate panel and forms a first limiting part.

[0010] In the aforementioned heat-insulating polycarbonate panel mounting profile, the first fixing member is a fixing screw, and one end of the outer mounting bracket extends to the outside of the corner bracket and is connected to the corner bracket via the first fixing member.

[0011] In the aforementioned heat-insulating polycarbonate panel installation profile, the cross-sectional shape of the pressure plate is U-shaped, and one end of the pressure plate extends to the bottom of the polycarbonate panel to form a second limiting part.

[0012] In the aforementioned heat-insulating polycarbonate panel mounting profile, the second fixing member is a fixing screw, and the second limiting part and the corner bracket are connected to each other through the second fixing member.

[0013] In the aforementioned heat-insulating polycarbonate panel mounting profile, the second fixing member is a fixing screw, and the end of the pressure plate away from the second limiting part extends to the outside of the corner bracket and is connected to the corner bracket via the second fixing member.

[0014] In the aforementioned heat-insulating polycarbonate panel mounting profile, a heat-insulating groove is formed between the pressure plate and the corner bracket.

[0015] Compared with the prior art, this utility model has the following characteristics:

[0016] (1) This utility model can split the original installation frame into two parts, the outer mounting frame and the pressure plate, through the structural cooperation of the outer mounting frame and the pressure plate. The outer mounting frame and the pressure plate are located on the inner and outer sides of the roof skylight respectively and are separated from each other by the heat insulation strip. Thus, when the external sunlight shines on the outer mounting frame, the heat of the outer mounting frame cannot be directly conducted to the inner side of the roof skylight through the pressure plate, thereby effectively improving the heat insulation effect of the roof skylight while realizing the function of fixing the polycarbonate sheet.

[0017] (2) By limiting the connection structure of the external mounting frame, pressure plate and corner bracket, the external mounting frame and pressure plate can be connected to each other through the corner bracket. Compared with the existing roof skylight structure, on the one hand, it does not need to increase the number of roof skylight parts, thereby reducing its structural cost and facilitating the assembly of the manufacturer; on the other hand, it can also ensure the connection stability of the three while avoiding direct contact between the pressure plate and the external mounting frame and corner bracket, thereby ensuring the use effect of this utility model.

[0018] Therefore, this utility model can improve the heat insulation effect of roof skylights. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of Example 1;

[0020] Figure 2 This is a top view of Embodiment 1;

[0021] Figure 3 This is a structural schematic diagram of Example 2;

[0022] Figure 4 This is a structural schematic diagram of Example 3;

[0023] Figure 5This is a schematic diagram of the installation of polycarbonate panels on an existing roof skylight.

[0024] The markings in the attached diagram are: 1-external mounting bracket, 2-corner bracket, 3-sunlight sheet, 4-pressure plate, 5-first fixing component, 6-second fixing component, 7-mounting groove, 8-heat insulation strip, 9-heat insulation groove, 101-first limiting part, 401-second limiting part. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0026] Example 1. A polycarbonate panel mounting profile with heat insulation function, configured as follows: Figure 1-2 As shown, the mounting frame includes multiple external mounting brackets 1 spliced ​​together. The two ends of the external mounting brackets 1 form 45° inclined surfaces and are used for perpendicular connection to each other. Adjacent external mounting brackets 1 are connected to each other via corner brackets 2. The inner side of the mounting frame is connected to a polycarbonate sheet 3. It also includes a pressure plate 4. The external mounting brackets 1 and the pressure plate 4 are located on the upper and lower sides of the corner bracket 2, respectively. The outside of the corner bracket 2 is connected to the external mounting brackets 1 and the pressure plate 4 via a first fixing member 5 and a second fixing member 6, respectively. After the external mounting brackets 1 and the pressure plate 4 are enclosed, they form a mounting groove 7 for accommodating the corner bracket 2. The mounting groove 7 is provided with a heat insulation strip 8. The heat insulation strip 8 and the pressure plate 4 are attached to each other and wrap the inner wall of the pressure plate 4.

[0027] The pressure plate 4 and the outer mounting bracket 1 are used to press and fix the polycarbonate sheet 3 from both sides;

[0028] The heat insulation strip 8 is used to separate the pressure plate 4 from the corner bracket 2 and the outer mounting bracket 1.

[0029] The cross-sectional shape of the external mounting frame 1 is a rectangular frame, and one end of the external mounting frame 1 extends above the polycarbonate sheet 3 to form a first limiting part 101.

[0030] The first fixing member 5 is a countersunk screw, and one end of the outer mounting bracket 1 extends to the outside of the corner bracket 2 and is connected to the corner bracket 2 via the first fixing member 5.

[0031] The pressure plate 4 has a U-shaped cross-section, and one end of the pressure plate 4 extends below the polycarbonate sheet 3 to form a second limiting part 401.

[0032] The second fixing member 6 is a countersunk screw. The end of the pressure plate 4 away from the second limiting part 401 extends to the outside of the corner bracket 2 and is connected to the corner bracket 2 via the second fixing member 6. The outer mounting bracket 1 and the pressure plate 4 are separated from each other by the heat insulation strip 8 at the end away from the polycarbonate sheet 3.

[0033] A heat insulation groove 9 is formed between the pressure plate 4 and the corner bracket 2.

[0034] Existing roof skylight structures, such as Figure 5 As shown, it includes an outer mounting frame 1, corner brackets 2, a polycarbonate sheet 3, and a pressure plate 4. The outer mounting frame 1 is a hollow frame structure. The two ends of the corner brackets 2 are respectively inserted into the cavities of the outer mounting frame 1 on both sides and connected to the outer mounting frame 1 with screws. The pressure plate 4 is screwed to the inner side of the outer mounting frame 1, so that the polycarbonate sheet 3 is pressed and fixed from the top and bottom sides by the cooperation of the outer mounting frame 1 and the pressure plate 4.

[0035] Compared to existing technologies, this embodiment defines the connection structure between the external mounting bracket 1 and the pressure plate 4, allowing the external mounting bracket 1 to be located outdoors and directly exposed to sunlight after the roof skylight is installed; while the pressure plate 4 is located indoors and not directly exposed to sunlight. Furthermore, the inclusion of the heat insulation strip 8 effectively separates the external mounting bracket 1 and the pressure plate 4, preventing heat from the external mounting bracket 1 from being directly transferred to the interior through the pressure plate 4, thereby improving the heat insulation effect of the roof skylight.

[0036] Example 2. A polycarbonate panel mounting profile with heat insulation function, configured as follows: Figure 3 As shown, the mounting frame includes multiple external mounting brackets 1 spliced ​​together. The two ends of the external mounting brackets 1 form 45° inclined surfaces and are used for perpendicular connection to each other. Adjacent external mounting brackets 1 are connected to each other via corner brackets 2. The inner side of the mounting frame is connected to a polycarbonate sheet 3. It also includes a pressure plate 4. The external mounting brackets 1 and the pressure plate 4 are located on the upper and lower sides of the corner bracket 2, respectively. The outside of the corner bracket 2 is connected to the external mounting brackets 1 and the pressure plate 4 via a first fixing member 5 and a second fixing member 6, respectively. After the external mounting brackets 1 and the pressure plate 4 are enclosed, they form a mounting groove 7 for accommodating the corner bracket 2. The mounting groove 7 is provided with a heat insulation strip 8. The heat insulation strip 8 and the pressure plate 4 are attached to each other and wrap the inner wall of the pressure plate 4.

[0037] The pressure plate 4 and the outer mounting bracket 1 are used to press and fix the polycarbonate sheet 3 from both sides;

[0038] The heat insulation strip 8 is used to separate the pressure plate 4 from the corner bracket 2 and the outer mounting bracket 1.

[0039] The external mounting bracket 1 has an L-shaped cross-section, and one end of the external mounting bracket 1 extends above the polycarbonate sheet 3 to form a first limiting part 101.

[0040] The first fixing member 5 is a fixing screw. One end of the outer mounting bracket 1 extends to the outside of the corner bracket 2 and is connected to the corner bracket 2 via the first fixing member 5.

[0041] The pressure plate 4 has a U-shaped cross-section, and one end of the pressure plate 4 extends below the polycarbonate sheet 3 to form a second limiting part 401.

[0042] The second fixing member 6 is a countersunk screw, and the second limiting part 401 and the corner bracket 2 are connected to each other through the second fixing member 6; the outer mounting bracket 1 and the pressure plate 4 are separated from each other by the heat insulation strip 8 at the end away from the polycarbonate sheet 3.

[0043] A heat insulation groove 9 is formed between the pressure plate 4 and the corner bracket 2.

[0044] Compared with Embodiment 1, this embodiment improves the aesthetics of the roof skylight by installing the second limiting part 401 inside the corner bracket 2, thereby enabling the second limiting part 401 to be hidden.

[0045] Example 3. A polycarbonate panel mounting profile with heat insulation function, configured as follows: Figure 4 As shown, the mounting frame includes multiple external mounting brackets 1 spliced ​​together. The two ends of the external mounting brackets 1 form 45° inclined surfaces and are used for perpendicular connection to each other. Adjacent external mounting brackets 1 are connected to each other via corner brackets 2. The inner side of the mounting frame is connected to a polycarbonate sheet 3. It also includes a pressure plate 4. The external mounting brackets 1 and the pressure plate 4 are distributed vertically. The outside of the corner brackets 2 is connected to the external mounting brackets 1 and the pressure plate 4 via a first fixing member 5 and a second fixing member 6, respectively. The external mounting brackets 1 are hollow frame structures and have mounting grooves 7 formed on the inner side for placing the corner brackets 2. The corner brackets 2 are L-shaped and their two ends are respectively fastened into the mounting grooves 7 of the two external mounting brackets 1. The inner side of the pressure plate 4 is provided with a heat insulation strip 8. The heat insulation strip 8 and the pressure plate 4 are attached to each other and wrap the inner wall of the pressure plate 4.

[0046] The pressure plate 4 and the outer mounting bracket 1 are used to press and fix the polycarbonate sheet 3 from both sides;

[0047] The heat insulation strip 8 is used to separate the pressure plate 4 from the corner bracket 2 and the outer mounting bracket 1.

[0048] The outer mounting bracket 1 has a circular hole in the middle for the second fixing member 6 to pass through.

[0049] One end of the external mounting bracket 1 extends above the polycarbonate sheet 3 and forms a first limiting part 101.

[0050] The first fixing member 5 is a fixing screw, and the outer mounting bracket 1 is detachably connected to the corner bracket 2 via the first fixing member 5.

[0051] The pressure plate 4 has a U-shaped cross-section, and one end of the pressure plate 4 extends below the polycarbonate sheet 3 to form a second limiting part 401.

[0052] The second fixing member 6 is a countersunk screw. The end of the pressure plate 4 away from the second limiting part 401 extends to the outside of the corner bracket 2 and is connected to the corner bracket 2 via the second fixing member 6. The outer mounting bracket 1 and the pressure plate 4 are separated from each other at the end away from the polycarbonate sheet 3 and a gap is left.

[0053] A heat insulation groove 9 is formed between the pressure plate 4 and the corner bracket 2.

[0054] Compared with Embodiment 1, this embodiment sets the outer mounting bracket 1 as a frame structure, which can improve the overall structural strength of the mounting frame on the one hand, and also use the cooperation of the second fastener 6 and the corner bracket 2 to fix the outer mounting bracket 1 and the pressure plate 4 to each other, thereby improving the connection stability of the outer mounting bracket 1 and the pressure plate 4.

Claims

1. A polycarbonate sheet mounting profile with heat insulation function, comprising a mounting frame assembled from multiple external mounting brackets (1), adjacent external mounting brackets (1) being interconnected via corner brackets (2), and a polycarbonate sheet (3) being connected to the inner side of the mounting frame, characterized in that: It also includes a pressure plate (4), an outer mounting bracket (1) and a pressure plate (4) located on the upper and lower sides of the corner bracket (2) respectively. The outer mounting bracket (1) and the pressure plate (4) are connected to the outside of the corner bracket (2) via a first fixing member (5) and a second fixing member (6) respectively. The outer mounting bracket (1) and the pressure plate (4) form a mounting groove (7) for accommodating the corner bracket (2) after being enclosed. A heat insulation strip (8) is provided in the mounting groove (7). The pressure plate (4) and the outer mounting bracket (1) are used to press and fix the polycarbonate sheet (3) from both sides; The heat insulation strip (8) is used to separate the pressure plate (4) from the corner bracket (2) and the outer mounting bracket (1).

2. The polycarbonate panel mounting profile with heat insulation function according to claim 1, characterized in that: One end of the external mounting bracket (1) extends above the polycarbonate sheet (3) and forms a first limiting part (101).

3. The polycarbonate panel mounting profile with heat insulation function according to claim 2, characterized in that: The first fixing member (5) is a fixing screw, and one end of the outer mounting bracket (1) extends to the outside of the corner bracket (2) and is connected to the corner bracket (2) via the first fixing member (5).

4. The polycarbonate panel mounting profile with heat insulation function according to claim 2, characterized in that: The cross-sectional shape of the pressure plate (4) is U-shaped, and one end of the pressure plate (4) extends to the bottom of the polycarbonate sheet (3) and forms a second limiting part (401).

5. The polycarbonate panel mounting profile with heat insulation function according to claim 4, characterized in that: The second fixing member (6) is a fixing screw, and the second limiting part (401) and the corner bracket (2) are connected to each other through the second fixing member (6).

6. The polycarbonate panel mounting profile with heat insulation function according to claim 4, characterized in that: The second fixing member (6) is a fixing screw. The end of the pressure plate (4) away from the second limiting part (401) extends to the outside of the corner bracket (2) and is connected to the corner bracket (2) via the second fixing member (6).

7. The polycarbonate panel mounting profile with heat insulation function according to claim 1, characterized in that: A heat insulation groove (9) is formed between the pressure plate (4) and the corner bracket (2).