Aluminum-plastic composite panel with fireproof structure
By integrating active fire-proof components and flame-retardant materials in aluminum-plastic composite boards, the problems of combustion guidance and fire-retardant coating of aluminum-plastic composite boards are solved, and the rapid response and efficient flame-retardant effect are achieved, ensuring fire control and durability of materials sex.
Patent Information
- Application Number
- CN202411698983.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-11-26
AI Technical Summary
Aluminum-plastic composite panels are prone to combustion guidance during combustion, resulting in damage to the fire-resistant coating, thereby reducing the fire-resistant effect and not effectively flame retardant.
Aluminum-plastic composite panel with active fireproof components was designed, including shape memory alloy grooves, flame-retardant gas triggers, thermally conductive metal conducting plates and carbon nanotubes. The flame-retardant gas was quickly released through heat conduction and material melting mechanisms. A protective layer is formed to isolate the flame and respond quickly in the early stages of the fire.
Effectively slow down or prevent the spread of fire, reduce flame temperature, extend the service life of the material, improve flame retardant performance and mechanical strength, reduce initial fire losses, and suppress the fire again in time when the fire reignites.
Smart Images

Figure CN119308484A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aluminum-plastic composite panels, in particular to an aluminum-plastic composite panel with a fireproof structure. Background Art
[0002] Aluminum-plastic composite panel is a three-layer composite panel with plastic as the core layer and aluminum plate on the outside. It is a common decorative building material and is used for indoor and outdoor decoration. It is one of the common building materials nowadays. Due to its application in the construction field, special requirements are needed for the fire retardant effect of aluminum-plastic composite panel.
[0003] At present, in the use of aluminum-plastic composite panels, fire-retardant coatings are conventionally used to achieve fire-proof and fire-resistant effects. When the composite panels burn, combustion guides are mostly formed from the cross-section of the composite panels. During long-term use, the fire-retardant coating is easily damaged, resulting in a decrease in the fire-proof effect, which in turn causes the subsequent fire-proofing operations to fail to effectively form flame-retardant operations. Therefore, it is necessary to propose an aluminum-plastic composite panel with a fire-proof structure. Summary of the invention
[0004] The object of the present invention is to provide an aluminum-plastic composite panel with a fireproof structure to solve the problem proposed in the above-mentioned background technology that during the use of the aluminum-plastic composite panel, a fireproof coating is conventionally used to achieve the effect of fire prevention and fire resistance, and when the composite panel burns, a combustion guide is mostly formed from the cross-section of the composite panel. During long-term use, the fireproof coating is easily damaged, resulting in a decrease in the fireproof effect, which in turn causes the problem that flame retardancy cannot be effectively formed in subsequent fire prevention operations.
[0005] To achieve the above object, the present invention provides the following technical solution: an aluminum-plastic composite panel with a fireproof structure, comprising a fireproof layer, a top aluminum plate mounting plate is installed at the bottom of the fireproof layer, a plurality of groups of shape memory alloy grooves are provided on the inner wall surface of the top aluminum plate mounting plate, and active fireproof components are installed inside the plurality of groups of shape memory alloy grooves; The active fire protection assembly includes a bottom mounting piece, a side end of the bottom mounting piece is fastened with a fire-resistant connecting block, a side end of the fire-resistant connecting block is fastened with a top operating mounting piece, the bottom mounting piece and the top operating mounting piece are fastened together, a plurality of groups of overflow hole grooves are provided on the surfaces of the bottom mounting piece and the top operating mounting piece, a fixed bracket is installed on the surface of the bottom mounting piece, a side end of the fixed bracket is fastened with a supporting frame, a top of the supporting frame is integrally formed with a stabilizing ring, a flame-retardant gas trigger is sleeved inside the stabilizing ring, a flame-retardant gas trigger is installed on the surface of the supporting frame A rotating groove frame is provided, and a limiting hook is rotatably connected inside the rotating groove frame. The side wall surface of the limiting hook is connected to the side wall of the rotating groove frame through a compression spring. The side end of the fixed support frame is fastened with a compression elastic spring member. The side end of the compression elastic spring member is fastened with a needle puncture trigger member. A flame-retardant gas reservoir is installed on the side end of the needle puncture trigger member. The needle puncture trigger member is used to drive the flame-retardant gas reservoir to slide on the surface of the top wall slide groove of the support frame under the compression rebound elasticity of the compression elastic spring member, so as to trigger and puncture the flame-retardant gas trigger member.
[0006] Preferably, the outer sleeve of the limiting hook is provided with a polypropylene fiber connecting wire ring, the side end of the polypropylene fiber connecting wire ring is fastened to a polyethylene breaking node, the side end of the polyethylene breaking node is fastened to a fixed wire heat-conducting end, and the side end of the fixed wire heat-conducting end is fastened to a heat-conducting metal conduction plate.
[0007] Preferably, the heat-conducting metal conducting plate passes through the side of the fixed support frame and is fastened to a heat-conducting column contact column, and the top of the heat-conducting column contact column is fastened to a metal heat-conducting plate.
[0008] Preferably, a flame retardant inner core layer is installed at the bottom end of the top aluminum plate mounting plate, and a plurality of groups of carbon nanotubes are interspersed on the surface of the flame retardant inner core layer, and the side ends of the plurality of groups of carbon nanotubes are fastened with graphene-connected high-strength ribs.
[0009] Preferably, a plurality of groups of the carbon nanotubes and graphene are connected to high-strength ribs to form an integrated arrangement located inside the top aluminum plate mounting plate, and a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate.
[0010] Preferably, a load-bearing high flame retardant seat is installed inside the multiple groups of shape memory alloy grooves, and the load-bearing high flame retardant seat is located inside the multiple groups of shape memory alloy grooves to form a cavity.
[0011] Preferably, the interior of the cavity is filled with magnesium hydroxide flame retardant material, and a mounting aperture groove is opened on the side surface of the bearing high flame retardant seat, and a reinforcing fixing rib is inserted into the interior of the mounting aperture groove. The reinforcing fixing rib is used to fix the top aluminum plate mounting plate and the bottom aluminum plate mounting plate, and to allow an installation gap to exist between the top aluminum plate mounting plate and the bottom aluminum plate mounting plate.
[0012] Preferably, a bottom aluminum plate mounting plate is installed at the bottom of the flame-retardant inner core layer, and a waterproof and moisture-resistant layer is fastened to the bottom of the bottom aluminum plate mounting plate.
[0013] Preferably, the fireproof layer is composed of a fireproof coating and a dry layer plate, an impact-resistant plate is installed at the bottom of the fireproof layer, and the metal heat conductive plate is located inside the interlayer space between the fireproof layer and the impact-resistant plate to form an embedded arrangement.
[0014] Preferably, a sealing metal frame is installed at the bottom of the waterproof and moisture-resistant layer, and the sealing metal frame is used to fix the metal heat conductive plate on the fireproof layer and the impact-resistant plate. A plurality of sets of phase change material connecting columns are embedded in the side of the sealing metal frame.
[0015] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, with the cooperation of the active fire protection component, when a fire occurs, the heat is first conducted to the heat-conducting column contact column through the metal heat-conducting sheet, and then to the heat-conducting metal conduction sheet, and then to the fixed-line heat-conducting end, so that it is rapidly heated up. The fixed-line heat-conducting end transfers the heat to the polyethylene fracture node, causing it to melt and fracture. The polypropylene fiber connecting wire ring that loses its support will also melt, so that the restricting hook is released, and the needle-piercing trigger quickly pierces the flame-retardant gas storage to release the flame-retardant gas. With the rapid release of the flame-retardant gas, it quickly spreads around the flame to form a protective layer, effectively isolating the contact between the flame and the surrounding combustibles, thereby slowing down or even preventing the progress of the fire. At the same time, the flame retardant gas protective layer not only has a cooling effect, which can lower the temperature of the flame area, reduce heat radiation and heat convection, but also interfere with the chain reaction of the flame, so that the burning speed of the flame is greatly slowed down, or even completely extinguished. At the same time, due to the fast response speed of the overall device, the time from flame contact to flame retardant gas release is extremely short, which can greatly reduce the possible losses caused by the initial fire. After the fire is initially controlled, the monitoring device inside the flame retardant gas storage device will continue to detect changes in the fire situation. When the fire tends to reignite, it can be restarted immediately to release more flame retardant gas to maintain effective suppression of the fire.
[0016] 2. In the present invention, a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate in cooperation with the fireproof layer, the bottom aluminum plate mounting plate, the top aluminum plate mounting plate, the flame-retardant inner core layer, the waterproof and moisture-resistant layer and the impact-resistant plate, so that the waterproof and anti-corrosion layer can effectively prevent the erosion of moisture and corrosive substances, thereby extending the service life of the material, and the flame-retardant inner core layer is cooperated with the high-strength ribs connected by carbon nanotubes and graphene to improve the mechanical strength of the overall composite board, and also significantly improve the flame retardant performance, and the setting of the high flame-retardant seat is formed to form a temperature gradient layer different from the flame-retardant inner core layer, so as to ensure that the flame-retardant inner core layer and the bottom aluminum plate mounting plate and the top aluminum plate mounting plate form different flame retardancy, and in addition, the cavity of the high flame-retardant seat is filled with It is filled with magnesium hydroxide flame retardant material, which further enhances the overall flame retardant effect. The waterproof and moisture resistant layer is composed of polyurethane waterproof coating, which is located at the bottom of the bottom aluminum plate mounting plate, which can effectively prevent moisture penetration and protect the internal structure from moisture. The impact-resistant plate is composed of polycarbonate and glass fiber reinforced plastic, which makes the aluminum-plastic composite panel have higher tolerance when subjected to impact. The edge-sealed metal frame not only fixes the metal thermal conductive plate to ensure the smooth flow of heat conduction path, but also through its stability, multiple sets of phase change material connecting columns are installed on the side of the edge-sealed metal frame. The setting of multiple sets of phase change material connecting columns enables a large amount of heat to be absorbed at high temperature, thereby reducing the temperature of the four end sections of the overall composite board and further improving the fire prevention effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the main body of an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 3 It is a schematic diagram of the side cross-sectional structure of the main body of an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 4 This is a schematic diagram of the separation structure of the main body in an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 5 This is a schematic diagram of the installation position structure of graphene-connected high-strength ribs and carbon nanotubes in an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 6 This is a schematic diagram of the installation position structure of a load-bearing high flame retardant seat in an aluminum-plastic composite panel with a fireproof structure of the present invention; Figure 7 This is a schematic structural diagram of an active fire protection component in an aluminum-plastic composite panel with a fire protection structure according to the present invention; Figure 8 The invention relates to an aluminum-plastic composite panel with a fireproof structure. Figure 7 A is an enlarged structural diagram of FIG.
[0018] In the figure: 1, fireproof layer; 2, bottom aluminum plate mounting plate; 3, top aluminum plate mounting plate; 4, flame retardant inner core layer; 5, waterproof and moisture resistant layer; 6, phase change material connecting column; 7, active fire protection component; 701, bottom mounting piece; 702, fire resistant connecting block; 703, top operating mounting piece; 704, overflow hole groove; 705, fixed support; 706, heat conductive column contact column; 707, support frame; 708, flame retardant gas trigger; 709, stabilizing ring; 7090, flame retardant gas Storage device; 7091, needle trigger; 7092, compression elastic spring member; 7093, rotating slot frame; 7094, limiting hook; 7095, polypropylene fiber connecting wire ring; 7096, polyethylene fracture node; 7097, fixed wire heat conduction end; 7098, heat-conducting metal conduction plate; 8, impact-resistant plate; 9, edge-sealed metal frame; 10, shape memory alloy slot; 11, graphene connecting high-strength ribs; 12, carbon nanotubes; 13, load-bearing high flame retardant seat. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] In the present invention, reference is made to Figure 1 - Figure 8 As shown: an aluminum-plastic composite panel with a fireproof structure, comprising a fireproof layer 1, a top aluminum plate mounting plate 3 is installed at the bottom of the fireproof layer 1, a plurality of groups of shape memory alloy grooves 10 are provided on the inner wall surface of the top aluminum plate mounting plate 3, and active fireproof components 7 are installed inside the plurality of groups of shape memory alloy grooves 10; The active fire protection assembly 7 includes a bottom mounting member 701, a side end of the bottom mounting member 701 is fastened with a fire-resistant connecting block 702, a side end of the fire-resistant connecting block 702 is fastened with a top operating mounting member 703, the bottom mounting member 701 and the top operating mounting member 703 are fastened together, a plurality of groups of overflow hole grooves 704 are provided on the surfaces of the bottom mounting member 701 and the top operating mounting member 703, a fixed bracket 705 is installed on the surface of the bottom mounting member 701, a side end of the fixed bracket 705 is fastened with a supporting frame 707, a top of the supporting frame 707 is integrally formed with a stabilizing ring 709, a flame-retardant gas trigger 708 is sleeved inside the stabilizing ring 709, and a rotating slot frame is installed on the surface of the supporting frame 707 7093, the internal rotation connection of the rotating groove frame 7093 is provided with a limiting hook 7094, the side wall surface of the limiting hook 7094 is connected with the side wall of the rotating groove frame 7093 through a compression spring, the side end of the fixed support frame 705 is fastened with a compression elastic spring member 7092, the side end of the compression elastic spring member 7092 is fastened with a needle trigger member 7091, the side end of the needle trigger member 7091 is installed with a flame retardant gas storage 7090, the needle trigger member 7091 is used to drive the flame retardant gas storage 7090 to slide on the top wall slide groove surface of the support frame 707 under the compression rebound elasticity of the compression elastic spring member 7092, so as to trigger and puncture the flame retardant gas trigger member 708.
[0021] The outer sleeve of the limiting hook 7094 is provided with a polypropylene fiber connecting wire ring 7095, the side end of the polypropylene fiber connecting wire ring 7095 is fastened to a polyethylene breaking node 7096, the side end of the polyethylene breaking node 7096 is fastened to a fixed wire heat conducting end 7097, and the side end of the fixed wire heat conducting end 7097 is fastened to a heat conducting metal conduction plate 7098.
[0022] The heat-conducting metal conducting plate 7098 passes through the side of the fixed support frame 705 and is fastened to the heat-conducting column contact column 706 , and the top of the heat-conducting column contact column 706 is fastened to the metal heat-conducting plate.
[0023] In a specific solution, when a fire occurs, the high temperature generated by the flame is firstly conducted to the heat-conducting column contact column 706 through the metal heat-conducting sheet. This process is the first step of heat transfer. Subsequently, the heat-conducting column contact column 706 transfers the received heat to the heat-conducting metal conductive sheet 7098, further enhancing the heat transfer efficiency. Then, the heat is transferred to the fixed heat-conducting end 7097 through the heat-conducting metal conductive sheet 7098, so that the fixed heat-conducting end 7097 heats up rapidly. The fixed heat-conducting end 7097 continues to transfer the received heat to the polyethylene fracture node 7096. Since the melting point of polyethylene material is relatively low, the heat transfer efficiency is further improved. The temperature of the polyethylene fracture node 7096 is about 120°C to 135°C. Therefore, under the action of high temperature, the polyethylene fracture node 7096 will quickly melt and break. The breakage of the polyethylene fracture node 7096 causes the polypropylene fiber connecting wire loop 7095 to lose its original supporting function. The melting point of the polypropylene fiber connecting wire loop 7095 is relatively high, about 160°C to 170°C. However, in the case of losing support, it will also melt quickly. When the polypropylene fiber connecting wire loop 7095 melts, the limiting hook 7094 is released under the action of the compressed elastic spring member 7092, and no longer limits the acupuncture trigger member 7091, so that the acupuncture trigger member 7091 is compressed. Under the push of the elastic spring member 7092, the flame retardant gas storage 7090 is quickly punctured to release the flame retardant gas stored therein, thereby effectively improving the overall response speed and reliability of the operation, so that when a fire occurs, the flame retardant gas can be quickly and effectively released through this rapid heat transfer and material melting mechanism, thereby playing a fire prevention role, effectively preventing the spread of fire, and protecting people's lives and property. With the rapid release of the flame retardant gas, it quickly spreads around the flame to form a protective layer, effectively isolating the contact between the flame and the surrounding combustibles, thereby slowing down or even preventing the further spread of the fire. At the same time, the The flame-retardant gas protective layer not only has a cooling effect, which can lower the temperature of the flame area, reduce heat radiation and heat convection, but also interfere with the chain reaction of the flame, greatly slowing down the burning speed of the flame or even completely extinguishing it. At the same time, due to the fast response speed of the overall device, the time from flame contact to the release of flame-retardant gas is extremely short, which can greatly reduce the losses that may be caused in the early stage of the fire. After the fire is initially controlled, the monitoring device inside the flame-retardant gas storage device 7090 will continue to detect changes in the fire situation. When the fire tends to reignite, it can be immediately restarted to release more flame-retardant gas to maintain effective suppression of the fire.
[0024] In the present invention, according to Figure 1 - Figure 5 As shown, a flame retardant inner core layer 4 is installed at the bottom end of the top aluminum plate mounting plate 3, and a plurality of groups of carbon nanotubes 12 are interspersed on the surface of the flame retardant inner core layer 4, and the side ends of the plurality of groups of carbon nanotubes 12 are fastened with graphene-connected high-strength ribs 11.
[0025] A plurality of groups of carbon nanotubes 12 and graphene-connected high-strength ribs 11 are integrated and arranged inside the top aluminum plate mounting plate 3 , and a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate 3 .
[0026] A load-bearing high flame retardant seat 13 is installed inside the multiple groups of shape memory alloy slots 10 . The load-bearing high flame retardant seat 13 is located inside the multiple groups of shape memory alloy slots 10 to form a cavity.
[0027] The interior of the cavity is filled with magnesium hydroxide flame retardant material, and a mounting aperture groove is opened on the side surface of the high flame retardant seat 13. Reinforced fixing ribs are inserted into the interior of the mounting aperture groove. The reinforced fixing ribs are used to fix the top aluminum plate mounting plate 3 and the bottom aluminum plate mounting plate 2, and there is an installation gap between the top aluminum plate mounting plate 3 and the bottom aluminum plate mounting plate 2.
[0028] A bottom aluminum plate mounting plate 2 is installed at the bottom of the flame retardant inner core layer 4 , and a waterproof and moisture resistant layer 5 is fastened to the bottom of the bottom aluminum plate mounting plate 2 .
[0029] The fireproof layer 1 is composed of a fireproof coating and a dry layer board. An impact-resistant plate 8 is installed at the bottom of the fireproof layer 1. The metal heat-conducting plate is located inside the interlayer space between the fireproof layer 1 and the impact-resistant plate 8 to form an embedded setting.
[0030] A metal edge-sealed frame 9 is installed at the bottom of the waterproof and moisture-resistant layer 5. The metal edge-sealed frame 9 is used to fix the metal heat-conducting plate on the fireproof layer 1 and the impact-resistant plate 8. A plurality of phase change material connecting columns 6 are embedded in the side of the metal edge-sealed frame 9.
[0031] In a specific solution, the overall aluminum-plastic composite panel is composed of multiple key parts, including a fireproof layer 1, a bottom aluminum plate mounting plate 2, a top aluminum plate mounting plate 3, a flame-retardant inner core layer 4, a waterproof and moisture-resistant layer 5, an impact-resistant plate 8, an edge-sealed metal frame 9, and a load-bearing high flame-retardant seat 13. First, the fireproof layer 1 is carefully composed of a calcium silicate board and glass fiber to ensure the excellent fireproof performance of the aluminum-plastic composite panel, while the bottom aluminum plate mounting plate 2 and the top aluminum plate mounting plate 3 are respectively located at the bottom and top of the composite panel to provide a solid support and form a protective operation for the flame-retardant inner core layer 4 and internal related structures. At the same time, a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate 3, so that the waterproof and anti-corrosion layer can effectively prevent the erosion of moisture and corrosive substances, thereby extending the life. The service life of the material is prolonged, and the flame retardant inner core layer 4, in cooperation with the carbon nanotubes 12 and the graphene connecting high-strength ribs 11, improves the mechanical strength of the overall composite board, and also significantly improves the flame retardant performance. The setting of the high flame retardant seat 13 is formed with the flame retardant inner core layer 4 and its different temperature gradient layers, ensuring that the flame retardant inner core layer 4 and the bottom aluminum plate mounting plate 2 and the top aluminum plate mounting plate 3 form different flame retardancy. In addition, the cavity of the high flame retardant seat 13 is filled with magnesium hydroxide flame retardant fuel, which further enhances the overall flame retardant effect. The waterproof and moisture-resistant layer 5 is composed of polyurethane waterproof coating, which is located at the bottom of the bottom aluminum plate mounting plate 2, and can effectively prevent moisture penetration and protect the internal structure from moisture. The impact-resistant plate 8 is composed of polycarbonate and glass fiber reinforced plastic. The aluminum-plastic composite panel has higher tolerance when subjected to impact. The edge-sealed metal frame 9 not only fixes the metal heat-conducting sheet to ensure the smooth flow of the heat conduction path, but also installs multiple sets of phase change material connecting columns 6 on the side of the edge-sealed metal frame 9 through its stability. The arrangement of multiple sets of phase change material connecting columns 6 enables a large amount of heat to be absorbed at high temperatures, thereby reducing the temperature of the four end sections of the overall composite panel, further improving the fireproof effect. The composition of the overall aluminum-plastic composite panel ensures its excellent performance in fire prevention, impact resistance, waterproofness and moisture resistance, making it an efficient and reliable building material. At the same time, a layer of decorative texture film can be embedded between the load-bearing high flame retardant seat 13 and the flame retardant inner core layer 4, so that the decorative texture film enriches the appearance of the panel and It can increase the wear resistance and scratch resistance of the board to a certain extent, so that the aluminum-plastic composite panel can show modern beauty and maintain a long-lasting new appearance when used for indoor and outdoor decoration. In particular, the polyurethane waterproof coating selected for the waterproof and moisture-resistant layer 5 adopts an environmentally friendly formula to ensure that it is harmless to the human body during construction and use, and also helps to reduce the impact on the environment. In terms of installation and maintenance, the design of the aluminum-plastic composite panel also reflects convenience. The edges of the bottom aluminum panel mounting plate 2 and the top aluminum panel mounting plate 3 are provided with standardized installation notches, and with special connectors, the installation process is fast and easy, greatly shortening the construction period. At the same time, the modular design adopted between the layers makes it unnecessary to disassemble the entire layer when a layer needs to be repaired or replaced.Reduce maintenance costs and improve work efficiency.
[0032] The wiring diagram of the flame retardant gas storage device 7090 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the flame retardant gas storage device 7090 will not be explained in detail.
[0033] The use method and working principle of this device: First, the overall aluminum-plastic composite panel is composed of multiple key parts, including a fireproof layer 1, a bottom aluminum plate mounting plate 2, a top aluminum plate mounting plate 3, a flame-retardant inner core layer 4, a waterproof and moisture-resistant layer 5, an impact-resistant plate 8, an edge-sealed metal frame 9, and a load-bearing high flame-retardant seat 13. First, the fireproof layer 1 is carefully composed of a calcium silicate board and glass fiber to ensure the excellent fireproof performance of the aluminum-plastic composite panel, while the bottom aluminum plate mounting plate 2 and the top aluminum plate mounting plate 3 are respectively located at the bottom and top of the composite panel to provide a solid support and form a protective operation for the flame-retardant inner core layer 4 and internal related structures. At the same time, a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate 3, so that the waterproof and anti-corrosion layer can effectively prevent moisture and corrosive substances. The flame retardant inner core layer 4, in cooperation with the carbon nanotubes 12 and the graphene-connected high-strength ribs 11, improves the mechanical strength of the overall composite board and significantly improves the flame retardant performance. In addition, the cavity that carries the high flame retardant seat 13 is filled with magnesium hydroxide flame retardant material, which further enhances the overall flame retardant effect. The waterproof and moisture-resistant layer 5 is composed of a polyurethane waterproof coating, which is located at the bottom of the bottom aluminum plate mounting plate 2 and can effectively prevent moisture penetration and protect the internal structure from moisture. The impact-resistant plate 8 is composed of polycarbonate and glass fiber reinforced plastic, which makes the aluminum-plastic composite panel have higher tolerance when subjected to impact. The edge-sealed metal frame 9 not only fixes the metal thermal conductive sheet to ensure the smooth flow of the heat conduction path, but also Through its stability, multiple sets of phase change material connecting columns 6 are installed on the side of the edge-sealed metal frame 9. The setting of multiple sets of phase change material connecting columns 6 enables them to absorb a large amount of heat at high temperatures, thereby reducing the temperature of the four end sections of the overall composite board, further improving the fire prevention effect, and the composition of the overall aluminum-plastic composite board ensures its excellent performance in fire prevention, impact resistance, waterproofness and moisture resistance. Later, when a fire occurs, when a fire occurs, the high temperature generated by the flame is first conducted to the heat-conducting column contact column 706 through the metal heat-conducting sheet. This process is the first step in heat transfer. Subsequently, the heat-conducting column contact column 706 transfers the received heat to the heat-conducting metal conduction plate 7098, further enhancing the heat transfer efficiency. Then, the heat is transmitted to the heat-conducting metal conduction plate 7098 through the heat-conducting metal conduction plate 7098. The guide plate 7098 transfers heat to the fixed wire heat conducting end 7097, causing the fixed wire heat conducting end 7097 to heat up rapidly. The fixed wire heat conducting end 7097 continues to transfer the received heat to the polyethylene fracture node 7096. Since the melting point of polyethylene material is relatively low, approximately between 120°C and 135°C, the polyethylene fracture node 7096 will melt and break rapidly under the action of high temperature. The breakage of the polyethylene fracture node 7096 causes the polypropylene fiber connecting wire ring 7095 to lose its original supporting function. The melting point of the polypropylene fiber connecting wire ring 7095 is relatively high, approximately between 160°C and 170°C. However, in the case of losing support, it will also melt rapidly. When the polypropylene fiber connecting wire ring 7095 melts,The limiting hook 7094 is released under the action of the compressed elastic spring member 7092 and no longer limits the puncture trigger member 7091, so that the puncture trigger member 7091, pushed by the compressed elastic spring member 7092, quickly punctures the flame-retardant gas storage 7090 and releases the flame-retardant gas stored therein, thereby effectively improving the overall response speed and reliability of the operation. When a fire occurs, the flame-retardant gas can be quickly and effectively released through this rapid heat transfer and material melting mechanism, thereby playing a fire prevention role, effectively preventing the spread of fire, and ensuring the safety of people's lives and property. As the flame-retardant gas is quickly released, it quickly spreads around the flame to form a protective layer, effectively isolating the flame from the surrounding combustibles. The flame retardant gas storage device 7090 can prevent the flame from spreading further by preventing the flame from contacting the flames, thereby slowing down or even preventing the further spread of the fire. At the same time, the flame retardant gas protective layer not only has a cooling effect, but can also reduce the temperature of the flame area, reduce heat radiation and heat convection, and interfere with the chain reaction of the flame, greatly slowing down the burning speed of the flame, or even completely extinguishing it. At the same time, due to the fast response speed of the overall device, the time from flame contact to flame retardant gas release is extremely short, which can greatly reduce the possible losses caused by the initial fire. After the fire is initially controlled, the monitoring device inside the flame retardant gas storage device 7090 will continue to detect changes in the fire. When the fire has a tendency to reignite, it can be immediately restarted to release more flame retardant gas to maintain effective suppression of the fire.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An aluminum-plastic composite panel with a fireproof structure, characterized in that: It comprises a fireproof layer (1), a top aluminum plate mounting plate (3) is installed at the bottom of the fireproof layer (1), a plurality of groups of shape memory alloy grooves (10) are provided on the inner wall surface of the top aluminum plate mounting plate (3), and active fireproof components (7) are installed inside the plurality of groups of shape memory alloy grooves (10); The active fire protection assembly (7) comprises a bottom mounting member (701), the side end of the bottom mounting member (701) is fastened to a fire-resistant connecting block (702), the side end of the fire-resistant connecting block (702) is fastened to a top operating mounting member (703), the bottom mounting member (701) and the top operating mounting member (703) are fastened to each other, a plurality of groups of overflow hole grooves (704) are provided on the surfaces of the bottom mounting member (701) and the top operating mounting member (703), a fixed support frame (705) is installed on the surface of the bottom mounting member (701), the side end of the fixed support frame (705) is fastened to a supporting frame (707), the top of the supporting frame (707) is integrally formed with a stabilizing ring (709), the interior of the stabilizing ring (709) is provided with a flame-retardant gas trigger (708), and the surface of the supporting frame (707) is provided with a flame-retardant gas trigger (708). A rotating groove frame (7093) is installed, and a limiting hook (7094) is rotatably connected inside the rotating groove frame (7093). The side wall surface of the limiting hook (7094) is connected to the side wall of the rotating groove frame (7093) through a compression spring. The side end of the fixed support frame (705) is fastened with a compression elastic spring member (7092). The side end of the compression elastic spring member (7092) is fastened with a needle puncture trigger member (7091). A flame-retardant gas storage (7090) is installed on the side end of the needle puncture trigger member (7091). The needle puncture trigger member (7091) is used to drive the flame-retardant gas storage (7090) to slide on the surface of the top wall slide groove of the support frame (707) under the compression rebound elasticity of the compression elastic spring member (7092), so as to trigger and puncture the flame-retardant gas trigger member (708).
2. The aluminum-plastic composite panel with a fireproof structure according to claim 1, characterized in that: The outer sleeve of the limiting hook (7094) is provided with a polypropylene fiber connecting wire ring (7095), the side end of the polypropylene fiber connecting wire ring (7095) is fastened to a polyethylene breaking node (7096), the side end of the polyethylene breaking node (7096) is fastened to a fixed wire heat conducting end (7097), and the side end of the fixed wire heat conducting end (7097) is fastened to a heat conducting metal conductive plate (7098).
3. The aluminum-plastic composite panel with a fireproof structure according to claim 2, characterized in that: The heat-conducting metal conducting plate (7098) passes through the side of the fixed support frame (705) and is fastened to a heat-conducting column contact column (706), and the top of the heat-conducting column contact column (706) is fastened to a metal heat-conducting plate.
4. The aluminum-plastic composite panel with a fireproof structure according to claim 1, characterized in that: A flame retardant inner core layer (4) is installed at the bottom end of the top aluminum plate mounting plate (3), and a plurality of groups of carbon nanotubes (12) are interspersed on the surface of the flame retardant inner core layer (4), and the side ends of the plurality of groups of carbon nanotubes (12) are all fastened with graphene-connected high-strength ribs (11).
5. The aluminum-plastic composite panel with a fireproof structure according to claim 4, characterized in that: A plurality of groups of the carbon nanotubes (12) and graphene-connected high-strength ribs (11) are integrated and arranged inside the top aluminum plate mounting plate (3); a waterproof and anti-corrosion layer is coated on the surface of the top aluminum plate mounting plate (3).
6. The aluminum-plastic composite panel with a fireproof structure according to claim 1, characterized in that: A load-bearing high flame retardant seat (13) is installed inside the multiple groups of shape memory alloy slots (10), and the load-bearing high flame retardant seat (13) is located inside the multiple groups of shape memory alloy slots (10) to form a cavity.
7. The aluminum-plastic composite panel with a fireproof structure according to claim 6, characterized in that: The interior of the cavity is filled with magnesium hydroxide flame retardant material, and a mounting aperture groove is provided on the side surface of the bearing high flame retardant seat (13). A reinforcing fixing rib is inserted into the interior of the mounting aperture groove. The reinforcing fixing rib is used to fix the top aluminum plate mounting plate (3) and the bottom aluminum plate mounting plate (2), and a mounting gap exists between the top aluminum plate mounting plate (3) and the bottom aluminum plate mounting plate (2).
8. The aluminum-plastic composite panel with a fireproof structure according to claim 4, characterized in that: A bottom aluminum plate mounting plate (2) is installed at the bottom of the flame-retardant inner core layer (4), and a waterproof and moisture-resistant layer (5) is fastened to the bottom of the bottom aluminum plate mounting plate (2).
9. The aluminum-plastic composite panel with a fireproof structure according to claim 1, characterized in that: The fireproof layer (1) is composed of a fireproof coating and a dry layer plate, an impact-resistant plate (8) is installed at the bottom of the fireproof layer (1), and the metal heat-conducting plate is located inside the interlayer space between the fireproof layer (1) and the impact-resistant plate (8) to form an embedded arrangement.
10. The aluminum-plastic composite panel with a fireproof structure according to claim 8, characterized in that: An edge-sealed metal frame (9) is installed at the bottom of the waterproof and moisture-resistant layer (5), and the edge-sealed metal frame (9) is used to fix the metal heat conductive sheet to the fireproof layer (1) and the impact-resistant plate (8), and a plurality of groups of phase change material connecting columns (6) are embedded and installed on the side of the edge-sealed metal frame (9).
Citation Information
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