An assembled semiconductor heat generating background wall
By combining aluminum foil reflectors with a panel structure and temperature sensors, the problems of space occupation, uneven heating, and complex installation of the heating background wall are solved, achieving efficient and safe heating and rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江开装建筑科技有限公司
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing heated background wall designs have excessively thick interlayers, occupying a large space, resulting in uneven heating, low thermal efficiency, high energy consumption, complex installation, and extended renovation periods.
It adopts an aluminum foil reflector and a splicing plate structure, combined with PUR hot melt adhesive composite calcium silicate board and semiconductor heating film, and achieves precise temperature control through temperature sensor and temperature control system, and is quickly installed using fixed components.
It improves thermal efficiency, eliminates electromagnetic radiation hazards, achieves uniform and flexible heating, simplifies the installation process, and shortens the construction cycle.
Smart Images

Figure CN224413015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, specifically to a prefabricated semiconductor heating background wall. Background Technology
[0002] Prefabricated semiconductor heating background wall is a new type of wall structure that integrates architectural decoration and heating functions. It is mainly used in indoor spaces such as family living rooms, bedrooms, and offices. It can enhance the aesthetics of the space as a wall decoration, and can also achieve regional heating through built-in heating components. It is especially suitable for scenarios with high requirements for heating flexibility and space utilization. It can meet the local heating needs of users in winter or low-temperature environments, while avoiding the problem of traditional heating equipment occupying extra space.
[0003] Heated background walls mainly consist of a substrate layer, a heating layer, a finishing layer, and an installation structure. The substrate layer typically uses calcium silicate board or similar materials to provide structural support; the heating layer usually uses carbon fiber, metal wire, or other heating materials to generate heat; the finishing layer enhances the wall's appearance; and the installation structure secures the layers to the wall, with some products also equipped with simple temperature control devices to regulate the heating temperature.
[0004] Existing heated background wall products have excessively thick interlayer designs, resulting in a large space occupation, which does not meet the modern home's demand for "lightweight and thin" designs. Furthermore, the unreasonable distribution of the heating layer can easily lead to uneven heating, affecting the heating experience. Products that use carbon fiber or metal wire as heating materials generally suffer from low thermal efficiency and high energy consumption. In addition, some materials can generate electromagnetic radiation, posing certain safety hazards. Moreover, the installation process is complicated and requires separate installation after other construction milestones are completed, extending the overall renovation cycle. Utility Model Content
[0005] The purpose of this utility model is to provide a prefabricated semiconductor heating background wall to solve the following technical problems: the interlayer design is too thick, which occupies a lot of space; the distribution of the heating layer is unreasonable, which leads to uneven heating and affects the heating experience; the thermal efficiency is low and the energy consumption is high; the installation process is complicated and requires separate construction after other construction nodes are completed, which prolongs the decoration period.
[0006] The objective of this utility model can be achieved through the following technical solution: a prefabricated semiconductor heating background wall, comprising an aluminum foil reflector, wherein multiple evenly distributed panels are slidably connected to the outer wall of the aluminum foil reflector, a PUR hot melt adhesive composite calcium silicate board is slidably connected to one side of the panel, a decorative layer is fixedly connected to one side of the PUR hot melt adhesive composite calcium silicate board, a calcium silicate board is fixedly connected to the other side of the PUR hot melt adhesive composite calcium silicate board, a temperature sensor is provided between the calcium silicate board and the aluminum foil reflector, a PUR hot melt adhesive composite semiconductor heating film is fixedly connected to one side of the calcium silicate board, a carved rectangular groove is opened on one side of the calcium silicate board, a semiconductor heating film is fixedly connected inside the carved rectangular groove, and multiple evenly distributed fixing components are provided inside the panel;
[0007] The fixing component includes a pressing block, the outer wall of which is slidably connected to the inside of the splicing plate. A rotating block is rotatably connected to the top of the pressing block, and a lifting block is rotatably connected to the side of the rotating block away from the pressing block. One side of the lifting block abuts against a limiting block, and a fixing block is fixedly connected to one side of the limiting block. A reset component is provided on one side of the limiting block. The reset component is used to drive the fixing block to reset, thereby completing the fixing of the splicing plate and the aluminum foil reflector.
[0008] As a preferred embodiment of this utility model: the reset component includes a second spring, one end of which is fixedly connected to one side of the limiting block, and the side of the second spring away from the limiting block is fixedly connected to the inside of the splicing plate.
[0009] As a preferred embodiment of this utility model: the extrusion block is slidably connected to the interior of the splicing plate, one side of the extrusion block abuts against one side of the aluminum foil reflector, the outer wall of the limiting block is slidably connected to the interior of the splicing plate, and the outer wall of the fixing block is slidably connected to the interior of the splicing plate.
[0010] As a preferred embodiment of this utility model: the outer wall of the aluminum foil reflector is provided with a plurality of evenly distributed sliding grooves, and the side of the fixing block away from the limiting block is slidably connected to the sliding grooves on the outer wall of the aluminum foil reflector.
[0011] As a preferred embodiment of this utility model: a spring is fixedly connected to the top of the lifting block, and the top end of the spring is fixedly connected to the inside of the splicing plate.
[0012] As a preferred embodiment of this utility model: the lifting block has two sliding rods internally connected, and the top ends of the sliding rods are fixedly connected to the inside of the splicing plate.
[0013] As a preferred embodiment of this utility model: a movable rod is fixedly connected to one side of the limiting block, a fixed rod is slidably connected to the outer wall of the movable rod, one end of the fixed rod is fixedly connected to the inside of the splicing plate, and the spring is sleeved on the outer wall of the fixed rod.
[0014] As a preferred embodiment of this utility model: a limiting plate is fixedly connected to one end of the moving rod away from the limiting block, and the outer wall of the limiting plate is slidably connected to the inside of the fixed rod.
[0015] As a preferred embodiment of this utility model, a spring corner bracket is installed between two adjacent panels.
[0016] The beneficial effects of this utility model are:
[0017] (1) This utility model uses a built-in semiconductor heating film in conjunction with an aluminum foil reflector to improve thermal efficiency by utilizing the thermal reflection effect of the aluminum foil. Moreover, semiconductor materials have no electromagnetic radiation, which solves the problems of low thermal efficiency and radiation of traditional carbon fiber and metal wire heating materials. It is also equipped with an intelligent temperature control system, which achieves precise temperature control through temperature sensors and temperature control panels. When the temperature reaches the upper limit, it automatically cuts off the power and supports custom heating areas, which not only ensures the flexibility of heating but also eliminates the safety hazard of overheating.
[0018] (2) This utility model fixes the decorative layer and the calcium silicate board by bonding the PUR hot melt adhesive with the calcium silicate board, embeds the semiconductor heating film into the groove of the calcium silicate board so that its back is flush with the board surface, and then installs the four splicing plates by spring corner brackets. After installation, the aluminum foil reflector is sealed to it. When the aluminum foil reflector is installed, the extrusion block is extruded, which in turn drives the rotating block to rotate, which in turn causes the lifting block to rise and releases the restriction on the limiting block. Then, the limiting block is reset by the second spring, which in turn resets the fixing block, thus completing the fixation of the aluminum foil reflector and the splicing plate, thereby realizing the rapid installation of the aluminum foil reflector and improving the construction efficiency. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a schematic diagram of the splicing panels in this utility model;
[0022] Figure 3 This is a schematic diagram of the decorative layer in this utility model;
[0023] Figure 4 This is a schematic diagram of the fixing component in this utility model;
[0024] Figure 5This is a schematic diagram of the extrusion block in this utility model;
[0025] Figure 6 This is a schematic diagram of the fixing block in this utility model;
[0026] Figure 7 This is a schematic diagram of the fixing rod in this utility model.
[0027] Figure Descriptions: 1. Aluminum foil reflector; 2. Fixing assembly; 3. Reset assembly; 11. Panel; 12. Spring corner bracket; 13. Finishing layer; 14. PUR hot melt adhesive composite calcium silicate board; 15. Calcium silicate board; 16. PUR hot melt adhesive composite semiconductor heating film; 17. Engraved rectangular groove; 18. Semiconductor heating film; 21. Extrusion block; 22. Rotating block; 23. Lifting block; 24. Limiting block; 25. Fixing block; 26. Spring 1; 27. Sliding rod; 31. Spring 2; 32. Fixing rod; 33. Moving rod; 34. Limiting plate. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1 - Figure 7 As shown, this utility model is an assembled semiconductor heating background wall, including an aluminum foil reflector 1. Multiple evenly distributed splicing plates 11 are slidably connected to the outer wall of the aluminum foil reflector 1. A PUR hot melt adhesive composite calcium silicate board 14 is slidably connected to one side of the splicing plate 11. A decorative layer 13 is fixedly connected to one side of the PUR hot melt adhesive composite calcium silicate board 14. A calcium silicate board 15 is fixedly connected to the other side of the PUR hot melt adhesive composite calcium silicate board 14. A temperature sensor is provided between the calcium silicate board 15 and the aluminum foil reflector 1. A PUR hot melt adhesive composite semiconductor heating film 16 is fixedly connected to one side of the calcium silicate board 15. A carved rectangular groove 17 is opened on one side of the calcium silicate board 15. A semiconductor heating film 18 is fixedly connected inside the carved rectangular groove 17. Multiple evenly distributed fixing components 2 are provided inside the splicing plate 11.
[0030] PUR hot melt adhesive composite calcium silicate board 14 can be installed on the panel 11. Before installing the PUR hot melt adhesive composite calcium silicate board 14, a decorative layer 13 is fixed to one side of the PUR hot melt adhesive composite calcium silicate board 14. The decorative layer 13 is used to provide decoration. On the other side of the PUR hot melt adhesive composite calcium silicate board 14, a calcium silicate board 15 is fixed with PUR hot melt adhesive. A temperature sensor is added and embedded in the cavity layer between the calcium silicate board 15 and the aluminum foil reflector 1. The other port of the sensor is connected to the temperature control panel. Multiple semiconductor heating plates are connected in series. The connection can be either parallel or modular, allowing for individual temperature control. A 1mm deep U-shaped groove is milled into the interior of the calcium silicate board 15 using a carving machine. The semiconductor heating film 18 is embedded into the groove, with its back flush with the board surface. It is then fixed with PUR hot melt adhesive. After fixing, four splicing plates 11 are installed on the PUR hot melt adhesive composite calcium silicate board 14. The connection points of the four splicing plates 11 are fixed using spring brackets 12. After fixing the PUR hot melt adhesive composite calcium silicate board 14, the aluminum foil reflector 1 is then fixed using the fixing assembly 2.
[0031] The fixing component 2 includes a pressing block 21. The outer wall of the pressing block 21 is slidably connected to the inside of the splicing plate 11. A rotating block 22 is rotatably connected to the top of the pressing block 21. A lifting block 23 is rotatably connected to the side of the rotating block 22 away from the pressing block 21. One side of the lifting block 23 abuts against a limiting block 24. A fixing block 25 is fixedly connected to one side of the limiting block 24. A reset component 3 is provided on one side of the limiting block 24. The reset component 3 is used to drive the fixing block 25 to reset, thereby completing the fixing of the splicing plate 11 and the aluminum foil reflector 1.
[0032] The pressing block 21 can move under the pressure of the aluminum foil reflector 1. The pressing block 21 can drive the rotating block 22 to rotate. The rotating block 22 can drive the lifting block 23 to rise and fall. When the lifting block 23 rises, it can release the restriction on the limiting block 24. After the restriction on the limiting block 24 is released, the limiting block 24 can be reset by the reset component 3. The limiting block 24 can drive the fixing block 25 to reset by resetting. The fixing block 25 can fix the aluminum foil reflector 1 and the splicing plate 11 by resetting, thereby completing the installation of the aluminum foil reflector 1.
[0033] The reset assembly 3 includes a second spring 31. One end of the second spring 31 is fixedly connected to one side of the limiting block 24. The side of the second spring 31 away from the limiting block 24 is fixedly connected to the inside of the splicing plate 11. A moving rod 33 is fixedly connected to one side of the limiting block 24. A fixed rod 32 is slidably connected to the outer wall of the moving rod 33. One end of the fixed rod 32 is fixedly connected to the inside of the splicing plate 11. The second spring 31 is sleeved on the outer wall of the fixed rod 32. A limiting plate 34 is fixedly connected to the end of the moving rod 33 away from the limiting block 24. The outer wall of the limiting plate 34 is slidably connected to the inside of the fixed rod 32.
[0034] Spring 31 can drive the limiting block 24 to reset through its elastic force. The fixing rod 32 is used to fix the moving rod 33. The moving rod 33 is used to fix the moving path of the limiting block 24. The limiting plate 34 plays the role of preventing the moving rod 33 from falling out of the inside of the fixing rod 32.
[0035] The extrusion block 21 is slidably connected to the interior of the splicing plate 11. One side of the extrusion block 21 abuts against one side of the aluminum foil reflector 1. The outer wall of the limiting block 24 is slidably connected to the interior of the splicing plate 11. The outer wall of the fixing block 25 is slidably connected to the interior of the splicing plate 11. The outer wall of the aluminum foil reflector 1 is provided with multiple evenly distributed grooves. The side of the fixing block 25 away from the limiting block 24 is slidably connected to the groove on the outer wall of the aluminum foil reflector 1.
[0036] A spring 26 is fixedly connected to the top of the lifting block 23. The top of the spring 26 is fixedly connected to the inside of the pairing plate 11. Two sliding rods 27 are slidably connected inside the lifting block 23. The top of the sliding rods 27 is fixedly connected to the inside of the pairing plate 11. A spring bracket 12 is installed between two adjacent pairing plates 11.
[0037] Spring 26 can drive the lifting block 23 to descend through its elastic force. The descent of the lifting block 23 can drive the rotating block 22 to rotate. The rotation of the rotating block 22 can drive the pressing block 21 to reset. The slide rod 27 is used to fix the lifting path of the lifting block 23. The bottom end of the slide rod 27 slides inside the lifting block 23 and does not penetrate the lifting block 23.
[0038] The working principle of this utility model is as follows: A decorative layer 13 is fixed on one side of the PUR hot melt adhesive composite calcium silicate board 14, and a calcium silicate board 15 is fixed on the other side of the PUR hot melt adhesive composite calcium silicate board 14 by PUR hot melt adhesive. A temperature sensor is embedded on one side of the board, and the other port of the sensor is connected to the temperature control panel. Multiple semiconductor heating plates can be connected in series or in parallel to control the temperature separately.
[0039] The interior of the calcium silicate board 15 is milled with a U-shaped groove 1mm deep using a carving machine. The semiconductor heating film 18 is embedded in the groove, making its back side flush with the board surface, and then fixed with PUR hot melt adhesive. After fixing, four splicing plates 11 are installed on the PUR hot melt adhesive composite calcium silicate board 14. During installation, the connection is fixed by spring brackets 12.
[0040] Subsequently, the aluminum foil reflector 1 is installed to seal the back of the semiconductor heating film 18. The aluminum foil reflector 1 rotates the rotating block 22 via the pressing block 21, thereby causing the lifting block 23 to rise and release the restriction on the limiting block 24. Then, the spring 21 drives the limiting block 24 to reset, thereby resetting the fixing block 25, completing the fixation of the aluminum foil reflector 1 to the splicing plate 11, thus realizing the installation of the aluminum foil reflector 1.
[0041] The above description details one embodiment of the present utility model, but it is merely a preferred embodiment and should not be construed as limiting the scope of the present utility model. All equivalent variations and improvements made within the scope of the present utility model application should still fall within the patent coverage of the present utility model.
Claims
1. A prefabricated semiconductor heating background wall, comprising an aluminum foil reflector (1), characterized in that, The outer wall of the aluminum foil reflector (1) is slidably connected with a plurality of evenly distributed splicing plates (11). A PUR hot melt adhesive composite calcium silicate board (14) is slidably connected to one side of the splicing plate (11). A decorative layer (13) is fixedly connected to one side of the PUR hot melt adhesive composite calcium silicate board (14). A calcium silicate board (15) is fixedly connected to the other side of the PUR hot melt adhesive composite calcium silicate board (14). A temperature sensor is provided between the calcium silicate board (15) and the aluminum foil reflector (1). A PUR hot melt adhesive composite semiconductor heating film (16) is fixedly connected to one side of the calcium silicate board (15). A carved rectangular groove (17) is opened on one side of the calcium silicate board (15). A semiconductor heating film (18) is fixedly connected inside the carved rectangular groove (17). A plurality of evenly distributed fixing components (2) are provided inside the splicing plate (11). The fixing component (2) includes a pressing block (21). The outer wall of the pressing block (21) is slidably connected to the inside of the splicing plate (11). A rotating block (22) is rotatably connected to the top of the pressing block (21). A lifting block (23) is rotatably connected to the side of the rotating block (22) away from the pressing block (21). A limiting block (24) abuts against one side of the lifting block (23). A fixing block (25) is fixedly connected to one side of the limiting block (24). A reset component (3) is provided on one side of the limiting block (24). The reset component (3) is used to drive the fixing block (25) to reset, thereby completing the fixing of the splicing plate (11) and the aluminum foil reflector (1).
2. The assembled semiconductor heating background wall according to claim 1, characterized in that, The reset assembly (3) includes a second spring (31), one end of which is fixedly connected to one side of the limiting block (24), and the side of the second spring (31) away from the limiting block (24) is fixedly connected to the inside of the splicing plate (11).
3. The assembled semiconductor heating background wall according to claim 1, characterized in that, The inside of the extrusion block (21) is slidably connected to the inside of the splicing plate (11), one side of the extrusion block (21) abuts against one side of the aluminum foil reflector (1), the outer wall of the limiting block (24) is slidably connected to the inside of the splicing plate (11), and the outer wall of the fixing block (25) is slidably connected to the inside of the splicing plate (11).
4. The assembled semiconductor heating background wall according to claim 1, characterized in that, The outer wall of the aluminum foil reflector (1) is provided with a plurality of evenly distributed sliding grooves, and the fixing block (25) is slidably connected to the outer wall sliding groove of the aluminum foil reflector (1) on the side away from the limiting block (24).
5. A prefabricated semiconductor heating background wall according to claim 1, characterized in that, The top of the lifting block (23) is fixedly connected to a spring (26), and the top of the spring (26) is fixedly connected to the inside of the splicing plate (11).
6. The assembled semiconductor heating background wall according to claim 1, characterized in that, The lifting block (23) has two sliding rods (27) inside, and the top of the sliding rods (27) is fixedly connected to the inside of the splicing plate (11).
7. A prefabricated semiconductor heating background wall according to claim 2, characterized in that, A movable rod (33) is fixedly connected to one side of the limiting block (24), and a fixed rod (32) is slidably connected to the outer wall of the movable rod (33). One end of the fixed rod (32) is fixedly connected to the inside of the splicing plate (11), and the second spring (31) is sleeved on the outer wall of the fixed rod (32).
8. A prefabricated semiconductor heating background wall according to claim 7, characterized in that, The end of the moving rod (33) away from the limiting block (24) is fixedly connected to a limiting plate (34), and the outer wall of the limiting plate (34) is slidably connected to the inside of the fixed rod (32).
9. A prefabricated semiconductor heating background wall according to claim 1, characterized in that, A spring bracket (12) is installed between two adjacent panels (11).