Curtain wall aluminum plate capable of preserving heat and absorbing sound
By employing a boltless connection and multi-layer protective coating design, the problems of gaps and easy damage in the splicing of aluminum panels for curtain walls are solved, improving thermal insulation and sound absorption performance and durability, and enhancing the protective performance of the aluminum panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHENGXING DECORATION MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing aluminum curtain wall panels are prone to gaps at the splicing points, which affects the thermal insulation and sound absorption effects, and are also susceptible to friction and corrosion damage, resulting in a decrease in performance and durability.
The aluminum plate is spliced using a boltless connection method through an L-shaped sealing plate and positioning seat. It is combined with a multi-layer protective coating to enhance the strength and protection of the aluminum plate, including a carbon fiber composite coating, a polysiloxane resin coating, a nano zinc oxide coating, and a polyurethane waterproof coating.
It effectively avoids gaps, improves thermal insulation and sound absorption performance and durability, enhances the aluminum plate's resistance to friction and corrosion, and protects the internal sound-absorbing cotton and insulation board from damage.
Smart Images

Figure CN224161261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum curtain wall panel technology, specifically to an aluminum curtain wall panel that can insulate and absorb sound. Background Technology
[0002] Aluminum curtain wall panels typically refer to aluminum panels used for building facades, widely applied in curtain wall systems for commercial, residential, and public buildings. They are favored for their lightweight, corrosion resistance, ease of processing, and aesthetic appeal. Currently, some aluminum curtain wall panels are hollow and relatively lightweight and thin. While these offer many advantages, under certain building requirements, their thermal insulation and sound absorption effects may not be ideal, preventing some buildings from meeting installation requirements. The splicing method between aluminum curtain wall panels is also crucial, as it significantly impacts their thermal insulation and sound absorption performance. Bolted joints can create gaps between the panels, allowing airflow and reducing insulation and sound absorption capacity. Furthermore, the outward-facing side of the aluminum curtain wall panel is susceptible to impacts and moisture erosion, gradually reducing its insulation and sound absorption capabilities. This ultimately affects the overall performance and durability of the curtain wall panel.
[0003] Therefore, it is necessary to develop a curtain wall aluminum panel that can insulate heat and absorb sound. Utility Model Content
[0004] The purpose of this invention is to provide a thermally insulating and sound-absorbing aluminum curtain wall panel to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a heat-insulating and sound-absorbing curtain wall aluminum panel, comprising a curtain wall aluminum panel, a positioning block installed on one outer wall of the curtain wall aluminum panel, positioning holes being provided on the front and rear surfaces of the positioning block, a positioning seat installed on the other outer wall of the curtain wall aluminum panel, and L-shaped sealing plates installed above and below the positioning seat;
[0006] The front surface of the aluminum curtain wall panel is provided with a protective coating, which includes a carbon fiber composite coating.
[0007] Preferably, the interior of the aluminum curtain wall panel is provided with sound-absorbing cotton, and the rear end face of the aluminum curtain wall panel is equipped with a thermal insulation board.
[0008] Preferably, the positioning seat has a positioning groove inside, and the inside of the positioning groove is slidably connected to the outside of the positioning block.
[0009] Preferably, the positioning seat has slots at both the front and rear ends, and L-shaped card plates A are provided on one side of the top and bottom ends of the positioning seat.
[0010] Preferably, the L-shaped sealing plate has an L-shaped retaining plate B at its inner top and a pin on one side of its inner wall.
[0011] Preferably, a polysiloxane resin coating is disposed below the carbon fiber composite coating, and a nano zinc oxide coating is disposed below the polysiloxane resin coating.
[0012] Preferably, a polyurethane waterproof coating is provided below the nano zinc oxide coating, and the surface of the curtain wall aluminum panel is provided below the polyurethane waterproof coating.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By sliding the L-shaped clips B on the two sets of L-shaped sealing plates into the L-shaped clips A on the positioning seat, and after they are fully pushed in, the pins on the L-shaped sealing plates can be inserted into the slots on the positioning seat. When splicing the two sets of aluminum curtain wall panels, simply insert the positioning block on one set of aluminum curtain wall panels into the positioning groove on the positioning seat of the other set of aluminum curtain wall panels, and then push the L-shaped sealing plates into the L-shaped clips A on the positioning seat in an opposing manner, until the pins are inserted into the slots. This achieves the splicing and fixing of the two sets of aluminum curtain wall panels without the need for bolt fixing, thus avoiding the situation where bolt fixing can easily create gaps and affect the thermal insulation and sound absorption effect of the aluminum curtain wall panels.
[0015] By applying multiple layers of protective coating to the front of the aluminum curtain wall panels, the layered protective effect increases the strength and abrasion resistance of the panels, minimizing the impact of friction on their compressive strength and overall strength. It also minimizes the impact of everyday stains and contaminants on the panels. This protective treatment on the front of the aluminum curtain wall panels protects them from damage, as well as the internal sound-absorbing cotton and insulation boards, ensuring their sound and thermal insulation performance and effectively improving their usability and durability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a partial structural assembly diagram provided by the present invention;
[0018] Figure 3 An exploded view of the overall structure provided for this utility model;
[0019] Figure 4This is a partial exploded view of the structure provided by this utility model;
[0020] Figure 5 This is an enlarged schematic diagram of a portion of the protective coating structure provided by this utility model.
[0021] In the diagram: 1. Curtain wall aluminum panel; 101. Positioning block; 102. Positioning hole; 103. Sound-absorbing cotton; 104. Insulation board; 2. Positioning seat; 201. Positioning groove; 202. Slot; 203. L-shaped card plate A; 3. L-shaped sealing plate; 301. L-shaped card plate B; 302. Pin; 4. Protective coating; 401. Carbon fiber composite coating; 402. Polysiloxane resin coating; 403. Nano zinc oxide coating; 404. Polyurethane waterproof coating. Detailed Implementation
[0022] 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.
[0023] This utility model provides the following technical solution: a thermally insulating and sound-absorbing aluminum curtain wall panel, please refer to [link / reference]. Figures 1-4The system includes an aluminum curtain wall panel 1. A positioning block 101 is installed on one outer wall of the aluminum curtain wall panel 1. Positioning holes 102 are provided on the front and rear surfaces of the positioning block 101. Sound-absorbing cotton 103 is installed inside the aluminum curtain wall panel 1. An insulation board 104 is installed on the rear surface of the aluminum curtain wall panel 1. The interior of the aluminum curtain wall panel 1 is filled with sound-absorbing cotton 103, and then encapsulated with insulation board 104 to enhance its sound absorption and insulation properties. Simultaneously, it is necessary to ensure that the sound-absorbing cotton 103 and insulation board 104 are filled into the interior of the aluminum curtain wall panel 1. A positioning seat 2 is installed on the other outer wall of the aluminum curtain wall panel 1. A positioning groove 201 is provided inside the positioning seat 2, and the inside of the positioning groove 201 is slidably connected to the outside of the positioning block 101. Slots 202 are provided on the front and rear ends of the positioning seat 2. L-shaped clamping plates A203 are provided on one side of the top and bottom of the positioning seat 2. L-shaped sealing plates are installed above and below the positioning seat 2. 3. The inner top of the L-shaped sealing plate 3 is provided with an L-shaped retaining plate B301, and a pin 302 is provided on one inner wall of the L-shaped sealing plate 3. The L-shaped retaining plates B301 on the two sets of L-shaped sealing plates 3 are slidably pushed into the L-shaped retaining plates A203 on the positioning seat 2. After being fully pushed in, the pin 302 on the L-shaped sealing plate 3 can be inserted into the slot 202 on the positioning seat 2. When the two sets of curtain wall aluminum panels 1 need to be spliced, only the positioning plates on one set of curtain wall aluminum panels 1 need to be spliced. Block 101 is inserted into the positioning groove 201 on the positioning seat 2 on the other end of the curtain wall aluminum panel 1. Then, the L-shaped sealing plate 3 is pushed into the L-shaped card plate A203 on the positioning seat 2 in an opposing manner from top to bottom until the pin 302 is inserted into the slot 202. This achieves splicing and fixing of the two sets of curtain wall aluminum panels 1 without the need for bolt fixing, thus avoiding the situation where bolt fixing can easily create gaps and affect the thermal insulation and sound absorption effect of the curtain wall aluminum panel 1.
[0024] The front surface of the aluminum curtain wall panel 1 is provided with a protective coating 4, which includes a carbon fiber composite coating 401, a polysiloxane resin coating 402 below the carbon fiber composite coating 401, a nano zinc oxide coating 403 below the polysiloxane resin coating 402, and a polyurethane waterproof coating 404 below the nano zinc oxide coating 403. The surface of the aluminum curtain wall panel 1 is located below the polyurethane waterproof coating 404. The protective coating 4 is applied in multiple layers and sprayed onto the front surface of the aluminum curtain wall panel 1, so that the carbon fiber composite coating 401 has the functions of high temperature resistance, abrasion resistance, and corrosion resistance, preventing the aluminum curtain wall panel 1 from being damaged. The surface is susceptible to damage from high temperatures, friction, and corrosion. The polysiloxane resin coating 402, with its excellent high hardness, can enhance the hardness of the aluminum curtain wall panel 1. The nano zinc oxide coating 403, with its antibacterial, deodorizing, mildew-proof, and anti-oxidation properties, can provide antibacterial, anti-oxidation, and antimicrobial treatment to the surface of the aluminum curtain wall panel 1. The polyurethane waterproof coating 404, with its high strength, high elongation, and good water resistance, can further waterproof and enhance the water resistance of the aluminum curtain wall panel 1, greatly improving its water resistance and waterproofing effect.
[0025] Working Principle: When using this utility model, the interior of the curtain wall aluminum panel 1 is filled with sound-absorbing cotton 103, and it is encapsulated with insulation board 104 to enhance the sound absorption and heat insulation of the curtain wall aluminum panel 1. Simultaneously, it is necessary to ensure that the interior of the curtain wall aluminum panel 1 is filled with sound-absorbing cotton 103 and insulation board 104. By sliding the L-shaped clips B301 on the two sets of L-shaped sealing plates 3 into the L-shaped clips A203 on the positioning seat 2, and after fully pushing them in, the pins 302 on the L-shaped sealing plates 3 can be inserted into the slots 202 on the positioning seat 2. When the two sets of curtain wall aluminum panels 1 need to be spliced, simply... A positioning block 101 on one set of aluminum curtain wall panels 1 is inserted into the positioning groove 201 on the positioning seat 2 on the other end of the aluminum curtain wall panel 1. Then, the L-shaped sealing plate 3 is pushed into the L-shaped clamping plate A203 on the positioning seat 2 in an opposing manner, until the pin 302 is inserted into the slot 202. This achieves the splicing and fixing of the two sets of aluminum curtain wall panels 1 without the need for bolt fixing, thus avoiding the possibility of gaps caused by bolt fixing that could affect the thermal insulation and sound absorption effect of the aluminum curtain wall panels 1. By applying multiple layers of protective coating 4 and spraying it on the front side of the aluminum curtain wall panels 1, the carbon fiber composite coating 401 has high resistance. The coating provides properties such as heat resistance, abrasion resistance, and corrosion resistance, preventing damage to the surface of the aluminum curtain wall panel 1 from high temperatures, friction, and corrosion. The polysiloxane resin coating 402, with its excellent high hardness, enhances the surface hardness of the aluminum curtain wall panel 1. The nano-zinc oxide coating 403, with its antibacterial, deodorizing, mildew-proof, and anti-oxidation properties, provides antibacterial, anti-oxidation, and antimicrobial treatment to the surface of the aluminum curtain wall panel 1. The polyurethane waterproof coating 404, with its high strength, high elongation, and good water resistance, further waterproofs and enhances the surface of the aluminum curtain wall panel 1, significantly increasing its durability. The water resistance and waterproofing effect of the aluminum panel 1 is achieved through the layered protection of the protective coating 4. On the one hand, it increases the strength and abrasion resistance of the aluminum panel 1 itself, minimizing the impact of friction on its compressive strength and compressive capacity. On the other hand, it also minimizes the impact of stains or pollutants from the daily environment on the aluminum panel 1. By protecting the front of the aluminum panel 1, it protects itself and the internal sound-absorbing cotton 103 and insulation board 104 from damage, ensuring the thermal insulation and sound absorption performance of the aluminum panel and effectively improving its performance and durability.
[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A heat-insulating and sound-absorbing aluminum curtain wall panel, comprising an aluminum curtain wall panel (1), wherein a positioning block (101) is installed on one outer wall of the aluminum curtain wall panel (1), and positioning holes (102) are provided on the front and rear surfaces of the positioning block (101), characterized in that: A positioning seat (2) is installed on the outer wall of the other side of the aluminum panel (1) of the curtain wall. A positioning groove (201) is provided inside the positioning seat (2). The inside of the positioning groove (201) is slidably connected to the outside of the positioning block (101). Slots (202) are provided at the front and rear ends of the positioning seat (2). An L-shaped card plate A (203) is provided on one side of the top and bottom of the positioning seat (2). An L-shaped sealing plate (3) is installed above and below the positioning seat (2). The L-shaped sealing plate (3) has an L-shaped card plate B (301) at its inner top, and a pin (302) is provided on one side of the inner wall of the L-shaped sealing plate (3). The front surface of the curtain wall aluminum plate (1) is provided with a protective coating (4), which includes a carbon fiber composite coating (401).
2. The heat-insulating and sound-absorbing curtain wall aluminum plate according to claim 1, characterized in that: The interior of the aluminum panel (1) of the curtain wall is provided with sound-absorbing cotton (103), and the rear end face of the aluminum panel (1) of the curtain wall is provided with a heat-insulating board (104).
3. The heat-insulating and sound-absorbing curtain wall aluminum plate according to claim 1, characterized in that: Below the carbon fiber composite coating (401) is a polysiloxane resin coating (402), and below the polysiloxane resin coating (402) is a nano zinc oxide coating (403).
4. The heat-insulating and sound-absorbing curtain wall aluminum plate according to claim 3, characterized in that: Below the nano zinc oxide coating (403) is a polyurethane waterproof coating (404), and below the polyurethane waterproof coating (404) is the surface of the curtain wall aluminum panel (1).