Modularized splicing type fire-fighting internet-of-things host structure
The modular splicing structure design solves the problems of cumbersome maintenance and poor stability of the fire protection IoT host, and realizes quick disassembly and stable connection, improving the maintenance efficiency and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AEROSPACE HAIYING SAFETY TECH ENG CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-14
AI Technical Summary
The existing fire protection IoT host is cumbersome to install and remove components, and the lack of effective connection between the outer shell and the mounting shell results in low maintenance efficiency and poor equipment stability and security.
It adopts a modular splicing structure, and through the interlocking of the U-shaped main body plate with the front and rear side plates, as well as the quick disassembly and assembly design of the top plate and fixing bolts, combined with the interlocking of the positioning sleeve and the positioning rod, it can achieve quick disassembly and stable connection of the shell.
It significantly simplifies the maintenance process, enhances the connection stability and security of the equipment, ensures that the equipment is not easily disassembled during transportation, and improves the portability and operational stability of the equipment.
Smart Images

Figure CN224124366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire alarm control panel technology, specifically a modular splicing fire alarm IoT control panel structure. Background Technology
[0002] A fire protection IoT host is a device integrating advanced IoT technology, designed to enhance the intelligence level of fire safety management. By connecting various sensors, monitoring equipment, and control systems, this host enables real-time monitoring, data collection, and intelligent analysis of the fire environment. Its core functions include monitoring fire alarms, smoke detection, temperature changes, and gas leaks, while also supporting remote control and management. It can efficiently respond to fire incidents, improving the efficiency and accuracy of fire safety management. In modern urban fire protection systems, the fire protection IoT host acts as an information center, aggregating data from different sensors and transmitting information to the cloud or mobile terminals via IoT technology for real-time viewing and processing by relevant personnel. With technological advancements, fire protection IoT hosts are gradually evolving towards intelligence, modularity, and networking to adapt to changing scenarios and needs.
[0003] Patent CN214046367U discloses a smart fire protection IoT host, including a housing. Each side of the housing is connected to a heat dissipation device via four screws. The heat dissipation device includes a shell, and each shell has an internal cavity. Air vents are evenly distributed around the perimeter of the shell, penetrating the cavities. Cooling fans are fixedly connected to the outer sides of the inner walls of the shell, and filters are fixedly connected to the outer sides of the cooling fans. Each of the four corners of the mounting plate has a first mounting hole corresponding to the screws. The top and bottom of the rear end of the first mounting shell are rotatably connected to the top and bottom of the front end of the second mounting shell via a pivot. In this invention, the cooling fans blow air from the vents into both the first and second mounting shells from all directions within the cavity. The housing can be removed upwards, and the first and second mounting shells can rotate, facilitating maintenance and component replacement. This design is worthy of widespread adoption.
[0004] The existing technology described above requires users to first remove the heat dissipation device by unscrewing screws when installing and disassembling components inside the main unit chassis. Then, the outer casing must be removed upwards to expose the first and second mounting shells for maintenance and component replacement. This process is not only cumbersome and time-consuming, but the heat dissipation device also obstructs the quick disassembly and assembly of the outer casing, reducing maintenance efficiency. Furthermore, the lack of an effective connection structure between the outer casing and the first and second mounting shells poses a risk of disintegration during transport, potentially affecting the stability and safety of the equipment. Therefore, we propose a modular, splicing fire protection IoT main unit structure. Utility Model Content
[0005] The purpose of this utility model is to provide a modular, splicing fire protection IoT host structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A modular splicing fire protection IoT host structure includes a U-shaped main plate. The front and rear sides of the bottom of the U-shaped main plate extend outward to support the front and rear side plates. The front side of the U-shaped main plate is provided with a front side plate. The bottom of the front side plate and near the left and right ends are provided with first rectangular positioning blocks. The bottom of the inner wall of the U-shaped main plate and near the front edge are provided with first rectangular insertion holes for the first rectangular positioning blocks to be inserted. The front side plate can be quickly positioned and fixed by the insertion and cooperation of the first rectangular positioning blocks and the first rectangular insertion holes.
[0008] The rear side of the U-shaped main body plate is provided with a rear side plate. The bottom of the rear side plate and near the left and right ends are provided with second rectangular positioning blocks. The bottom of the inner wall of the U-shaped main body plate and near the rear edge are provided with second rectangular insertion holes for the second rectangular positioning blocks to be inserted. The rear side plate can be quickly positioned and fixed by the insertion and cooperation of the second rectangular positioning blocks and the second rectangular insertion holes.
[0009] The inner side of the U-shaped main body plate is provided with a component mounting plate for installing the core components of the fire protection IoT host. A top plate is provided between the left and right sides of the inner wall of the U-shaped main body plate and at the top position. The top of the front side plate and the rear side plate abut against the bottom of the top plate, which plays a positioning role for the top of the front side plate and the rear side plate.
[0010] Mounting holes a are provided on both the left and right sides of the U-shaped main body plate near the top. Fixing bolts are connected to the mounting holes a. The bottom of the top plate is provided with two rectangular mating plates arranged symmetrically on the left and right sides. The opposite sides of the two rectangular mating plates are respectively attached to the left and right sides of the inner wall of the U-shaped main body plate. The sides of the rectangular mating plates are provided with threaded holes for the fixing bolts to be threaded. The top plate is fixed to the U-shaped main body plate by the fixing bolts passing through the mounting holes a and being threaded into the threaded holes.
[0011] When it is necessary to install and remove the components inside the main unit, the staff removes the two fixing bolts, then moves the top plate down and removes it, and then moves the front and rear side plates up, so that the first rectangular positioning block moves out of the first rectangular insertion hole and the second rectangular positioning block moves out of the second rectangular insertion hole, thereby realizing the quick disassembly of the outer casing.
[0012] Preferably, the U-shaped main body plate has multiple heat dissipation holes on both the left and right sides for heat dissipation and to prevent the internal components from overheating. The bottom of the U-shaped main body plate has four support legs arranged in a matrix to support the main unit and prevent it from directly contacting the ground, thus preventing moisture from affecting the equipment.
[0013] Preferably, handles are provided on both the left and right sides of the U-shaped main body plate and near the top. The handles are rotatably connected to the U-shaped main body plate, which facilitates the handling of the main unit and reduces the space occupied by the rotatable design.
[0014] Preferably, a first positioning sleeve is provided on both the left and right sides of the inner wall of the U-shaped main body plate and near the top front end, and a first positioning rod is provided on the rear side of the front side plate and near the top left and right ends. The two first positioning rods are respectively inserted into the two first positioning sleeves. Through the insertion and cooperation of the first positioning sleeves and the first positioning rods, the connection stability between the front side plate and the U-shaped main body plate is further strengthened to prevent loosening.
[0015] Preferably, a second positioning sleeve is provided on both the left and right sides of the inner wall of the U-shaped main body plate and near the top of the rear side, and a second positioning rod is provided on the front side of the rear side plate and near the top left and right ends. The two second positioning rods are respectively inserted into the two second positioning sleeves. Through the insertion and cooperation of the second positioning sleeves and the second positioning rods, the connection stability between the rear side plate and the U-shaped main body plate is further strengthened, and disintegration is prevented during transportation.
[0016] Preferably, U-shaped limiting vertical plates are provided on both the left and right sides of the inner wall of the U-shaped main body plate and near the rear side. The component mounting plate is located between the two U-shaped limiting vertical plates. The U-shaped limiting vertical plates limit the left and right movement range of the component mounting plate to ensure its accurate installation position.
[0017] Preferably, the bottom of the inner wall of the U-shaped main plate is provided with two threaded posts, and the bottom of the front side of the component mounting plate and near the left and right ends are provided with mounting seats. The bottom of the mounting seat is provided with mounting holes b. The threaded posts pass through the mounting holes b and are threadedly connected with locking nuts. The mounting seats are fixed by the cooperation of the threaded posts and locking nuts, thereby ensuring that the component mounting plate does not shift during transportation or use.
[0018] Preferably, the top plate has U-shaped clearance grooves on both the left and right sides, and the two ends of the opening of the U-shaped main plate are respectively located in the two U-shaped clearance grooves. The U-shaped clearance grooves accommodate the opening ends of the U-shaped main plate, ensuring a tight fit between the top plate and the U-shaped main plate and avoiding misalignment during installation.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This modular splicing fire protection IoT host structure, through the interlocking of the front and rear side panels and the U-shaped main body panel, as well as the quick disassembly and assembly structure of the top plate and fixing bolts, realizes tool-free splicing and separation of the outer shell components, which significantly simplifies the maintenance process of internal components and solves the problem of time-consuming maintenance caused by the fixed structure of traditional host.
[0021] 2. This modular splicing fire protection IoT host structure utilizes the interlocking of positioning sleeves and positioning rods, combined with the limiting effect of the top plate on the front and rear side plates, to enhance the connection stability between the outer shell components and the main frame, avoid accidental disintegration during handling or vibration, and ensure that the overall structure of the equipment is solid and reliable.
[0022] 3. The modular splicing fire protection IoT host structure limits the movement range of the component mounting plate through U-shaped limiting vertical plates, and the threaded columns and locking nuts secure the mounting base to ensure that the component mounting plate does not shift or loosen during transportation or use, thereby improving the stability and safety of equipment operation.
[0023] 4. The modular splicing fire protection IoT host structure features a rotating handle design for easy handling and space saving, while the U-shaped clearance groove ensures precise fitting between the top plate and the main plate, further optimizing the portability and assembly reliability of the equipment. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the assembly structure of the U-shaped main body plate and the component mounting plate in this utility model;
[0028] Figure 5 This is a schematic diagram of the U-shaped main body plate structure in this utility model;
[0029] Figure 6 This is a schematic diagram of the component mounting plate structure in this utility model;
[0030] Figure 7 This is a schematic diagram of the front panel structure in this utility model;
[0031] Figure 8 This is a schematic diagram of the rear side panel structure in this utility model;
[0032] Figure 9This is a schematic diagram of the top plate structure in this utility model;
[0033] In the diagram: 1. U-shaped main body plate; 10. Heat dissipation hole; 11. Support leg; 12. First rectangular insertion hole; 13. Second rectangular insertion hole; 14. Threaded post; 15. Locking nut; 16. U-shaped limiting vertical plate; 17. First positioning sleeve block; 18. Second positioning sleeve block; 19. Mounting hole a; 2. Front side plate; 20. First rectangular positioning block; 21. First positioning rod; 3. Rear side plate; 30. Second rectangular positioning block; 31. Second positioning rod; 4. Top plate; 40. U-shaped clearance groove; 41. Rectangular mating plate; 410. Threaded hole; 5. Fixing bolt; 6. Component mounting plate; 60. Mounting base; 600. Mounting hole b; 7. Handle. Detailed Implementation
[0034] 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.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] Please see Figures 1-9 This utility model provides a technical solution:
[0037] A modular splicing fire protection IoT host structure includes a U-shaped main plate 1. The front and rear sides of the bottom of the U-shaped main plate 1 extend outward to support the front side plate 2 and the rear side plate 3. The front side plate 2 is provided on the front side of the U-shaped main plate 1. The bottom of the front side plate 2 and near the left and right ends are provided with first rectangular positioning blocks 20. The bottom of the inner wall of the U-shaped main plate 1 and near the front edge are provided with first rectangular insertion holes 12 for the first rectangular positioning blocks 20 to be inserted. The front side plate 2 can be quickly positioned and fixed by the insertion and cooperation of the first rectangular positioning blocks 20 and the first rectangular insertion holes 12.
[0038] The rear side of the U-shaped main body plate 1 is provided with a rear side plate 3. The bottom of the rear side plate 3 and near the left and right ends are provided with second rectangular positioning blocks 30. The bottom of the inner wall of the U-shaped main body plate 1 and near the rear edge are provided with second rectangular insertion holes 13 for the second rectangular positioning blocks 30 to be inserted. The rear side plate 3 can be quickly positioned and fixed by the insertion and cooperation of the second rectangular positioning blocks 30 and the second rectangular insertion holes 13.
[0039] The U-shaped main body plate 1 has a component mounting plate 6 on its inner side, which is used to install the core components of the fire protection IoT host. A top plate 4 is provided between the left and right sides of the inner wall of the U-shaped main body plate 1 and at the top. The tops of the front side plate 2 and the rear side plate 3 abut against the bottom of the top plate 4, which plays a positioning role for the tops of the front side plate 2 and the rear side plate 3.
[0040] Mounting holes a19 are provided on both the left and right sides of the U-shaped main plate 1 and near the top. Fixing bolts 5 are connected to the mounting holes a19. Two rectangular butt plates 41 are provided at the bottom of the top plate 4. The opposite sides of the two rectangular butt plates 41 are respectively attached to the left and right sides of the inner wall of the U-shaped main plate 1. The sides of the rectangular butt plates 41 are provided with threaded holes 410 for the fixing bolts 5 to be threaded. The top plate 4 is fixed to the U-shaped main plate 1 by the fixing bolts 5 passing through the mounting holes a19 and threadedly connecting with the threaded holes 410.
[0041] When it is necessary to install and remove the components inside the main unit, the staff removes the two fixing bolts 5, then moves the top plate 4 up and removes it, and then moves the front side plate 2 and the rear side plate 3 up, so that the first rectangular positioning block 20 moves out of the first rectangular insertion hole 12 and the second rectangular positioning block 30 moves out of the second rectangular insertion hole 13, thereby realizing the quick disassembly of the outer shell.
[0042] In this embodiment, multiple heat dissipation holes 10 are provided on both the left and right sides of the U-shaped main body plate 1 for heat dissipation and to prevent the internal components from overheating. The bottom of the U-shaped main body plate 1 is provided with four support legs 11 arranged in a matrix. The support legs 11 support the host and prevent it from directly contacting the ground, thus preventing moisture from affecting the equipment.
[0043] Specifically, handles 7 are provided on both the left and right sides of the U-shaped main body plate 1 and near the top. The handles 7 are rotatably connected to the U-shaped main body plate 1. The handles 7 facilitate the handling of the main unit, and the rotatable design reduces the space occupied.
[0044] Furthermore, first positioning sleeves 17 are provided on the left and right sides of the inner wall of the U-shaped main body plate 1 near the top front end, and first positioning rods 21 are provided on the rear side of the front side plate 2 near the top left and right ends. The two first positioning rods 21 are respectively inserted into the two first positioning sleeves 17. Through the insertion and cooperation of the first positioning sleeves 17 and the first positioning rods 21, the connection stability between the front side plate 2 and the U-shaped main body plate 1 is further strengthened to prevent loosening.
[0045] Furthermore, second positioning sleeves 18 are provided on the left and right sides of the inner wall of the U-shaped main body plate 1 and near the top of the rear side. Second positioning rods 31 are provided on the front side of the rear side plate 3 and near the top left and right ends. The two second positioning rods 31 are respectively inserted into the two second positioning sleeves 18. Through the insertion and cooperation of the second positioning sleeves 18 and the second positioning rods 31, the connection stability between the rear side plate 3 and the U-shaped main body plate 1 is further strengthened, preventing disintegration during transportation.
[0046] Furthermore, U-shaped limiting vertical plates 16 are provided on both the left and right sides of the inner wall of the U-shaped main body plate 1, near the rear side. The component mounting plate 6 is located between the two U-shaped limiting vertical plates 16. The U-shaped limiting vertical plates 16 limit the left and right movement range of the component mounting plate 6 to ensure its accurate installation position.
[0047] Furthermore, two threaded posts 14 are provided at the bottom of the inner wall of the U-shaped main body plate 1. Mounting seats 60 are provided at the bottom of the front side of the component mounting plate 6 and near the left and right ends. Mounting holes b600 are opened at the bottom of the mounting seats 60. The threaded posts 14 pass through the mounting holes b600 and are threadedly connected to locking nuts 15. The mounting seats 60 are fixed by the cooperation of the threaded posts 14 and the locking nuts 15, thereby ensuring that the component mounting plate 6 does not shift during transportation or use.
[0048] Furthermore, U-shaped clearance grooves 40 are provided on both the left and right sides of the top plate 4. The two ends of the opening of the U-shaped main plate 1 are respectively located in the two U-shaped clearance grooves 40. The U-shaped clearance grooves 40 accommodate the opening ends of the U-shaped main plate 1, ensuring that the top plate 4 and the U-shaped main plate 1 fit tightly together and avoiding misalignment during installation.
[0049] In this embodiment, the modular splicing fire protection IoT host structure is used by the operator first placing the component mounting plate 6 between the two U-shaped limiting vertical plates 16 inside the U-shaped main body plate 1, and inserting the mounting hole b600 at the bottom of the mounting base 60 into the threaded post 14 at the bottom of the inner wall of the U-shaped main body plate 1, and tightening it with the locking nut 15; then, the two first rectangular positioning blocks 20 at the bottom of the front side plate 2 are aligned with the first rectangular insertion hole 12 at the bottom of the inner wall of the U-shaped main body plate 1 and inserted, while the first positioning rod 21 at the top of the front side plate 2 is inserted into the first positioning sleeve block 17 of the U-shaped main body plate 1, completing the installation of the front side plate 2; subsequently, the two second rectangular positioning blocks 30 at the bottom of the rear side plate 3 are aligned with the bottom of the inner wall of the U-shaped main body plate 1. Insert the second rectangular insertion hole 13 into the top plate 3, and simultaneously insert the second positioning rod 31 at the top of the rear side plate 3 into the second positioning sleeve 18 of the U-shaped main body plate 1, thus completing the installation of the side plate 3; then, attach the two rectangular mating plates 41 at the bottom of the top plate 4 to the left and right sides of the inner wall of the U-shaped main body plate 1, so that the two ends of the opening of the U-shaped main body plate 1 are embedded in the U-shaped clearance groove 40 of the top plate 4, and at the same time, pass the fixing bolts 5 through the mounting hole a19 and tighten them with the threaded holes 410 on the side of the rectangular mating plates 41, thus completing the fixing of the top plate 4; finally, unfold it by rotating the handle 7 to facilitate the transport of the main unit; when it is necessary to maintain the internal components, remove the fixing bolts 5 in the reverse direction and remove the top plate 4, and put the front side plate 2 and the rear side plate 3 on top to detach them from the insertion structure.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A modular, splicing fire protection IoT host structure, comprising a U-shaped main body plate (1), characterized in that: The front side of the U-shaped main body plate (1) is provided with a front side plate (2). A first rectangular positioning block (20) is provided at the bottom of the front side plate (2) near both the left and right ends. A first rectangular insertion hole (12) for the first rectangular positioning block (20) is opened at the bottom of the inner wall of the U-shaped main body plate (1) near the front edge. The rear side of the U-shaped main body plate (1) is provided with a rear side plate (3). A second rectangular positioning block (30) is provided at the bottom of the rear side plate (3) near both the left and right ends. A second rectangular insertion hole (12) for the second rectangular positioning block (30) is opened at the bottom of the inner wall of the U-shaped main body plate (1) near the rear edge. 3) The U-shaped main body plate (1) is provided with a component mounting plate (6) on the inner side. A top plate (4) is provided between the left and right sides of the inner wall of the U-shaped main body plate (1) and at the top position. The top of the front side plate (2) and the rear side plate (3) abut against the bottom of the top plate (4). Mounting holes a (19) are provided on the left and right sides of the U-shaped main body plate (1) and near the top position. Fixing bolts (5) are connected to the mounting holes a (19). Two rectangular docking plates (41) are provided at the bottom of the top plate (4) in a left-right symmetrical arrangement. Threaded holes (410) for threaded connection of fixing bolts (5) are provided on the side of the rectangular docking plates (41).
2. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The U-shaped main body plate (1) has multiple heat dissipation holes (10) on both the left and right sides, and the bottom of the U-shaped main body plate (1) has four support legs (11) arranged in a matrix.
3. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: Handles (7) are provided on both the left and right sides of the U-shaped main body plate (1) and near the top. The handles (7) are rotatably connected to the U-shaped main body plate (1).
4. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The U-shaped main body plate (1) has a first positioning sleeve (17) on both sides of the inner wall and near the top of the front side. The front side plate (2) has a first positioning rod (21) on the rear side and near the top left and right ends. The two first positioning rods (21) are respectively inserted into the two first positioning sleeves (17).
5. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The U-shaped main body plate (1) has a second positioning sleeve (18) on both sides of the inner wall and near the top of the rear side. The rear side plate (3) has a second positioning rod (31) on the front side and near the top left and right ends. The two second positioning rods (31) are respectively inserted into the two second positioning sleeves (18).
6. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The U-shaped main body plate (1) has U-shaped limiting vertical plates (16) on both the left and right sides of the inner wall and near the rear side, and the component mounting plate (6) is located between the two U-shaped limiting vertical plates (16).
7. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The bottom of the inner wall of the U-shaped main plate (1) is provided with two threaded posts (14). The bottom of the front side of the component mounting plate (6) and near the left and right ends are provided with mounting seats (60). The bottom of the mounting seat (60) is provided with mounting holes b (600). The threaded posts (14) pass through the mounting holes b (600) and are threaded with locking nuts (15).
8. The modular splicing fire protection IoT host structure according to claim 1, characterized in that: The top plate (4) has U-shaped clearance grooves (40) on both the left and right sides, and the two ends of the opening of the U-shaped main plate (1) are respectively located in the two U-shaped clearance grooves (40).
Citation Information
Patent Citations
Intelligent fire-fighting internet-of-things host
CN214046367U