A new combined cabinet
By incorporating an automated temperature monitoring and fire suppression system into the new modular cabinet, combined with a modular heat dissipation design, the problem of insufficient heat dissipation and fire handling in high-density environments for electrical cabinets has been solved, achieving efficient heat dissipation and safety protection.
Patent Information
- Application Number
- CN202521859651.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-08-29
AI Technical Summary
Existing electrical cabinets have insufficient heat dissipation efficiency in high-density integrated environments, leading to equipment overheating. Furthermore, they require manual intervention in the event of a fire, which may delay firefighting efforts and damage undamaged equipment.
A novel modular cabinet was designed, equipped with a temperature monitor, an automatic fire suppression system, modular heat dissipation components, and multifunctional components to achieve automated temperature monitoring and fire suppression. The design incorporates top and bottom fans to improve heat dissipation efficiency, and the heat dissipation components can be easily replaced via magnetic filters.
It has achieved automated temperature monitoring and fire suppression, improved heat dissipation efficiency, protected equipment safety, and avoided equipment damage and fire delays.
Smart Images

Figure CN224596049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, and in particular to a novel combined cabinet. Background Technology
[0002] Electrical equipment is an indispensable component of the power system, and electrical cabinets, as carriers of electrical equipment, are widely used in various scenarios; While existing electrical cabinets achieve natural ventilation and heat dissipation through louvers or built-in fixed fans, meeting certain heat dissipation requirements, their efficiency is often insufficient in high-density integrated environments. This leads to overheating of equipment, affecting its performance and lifespan. When a fire breaks out inside the cabinet due to equipment failure, short circuit, or other reasons, manual intervention is required. This passive firefighting method may not only delay the best time to extinguish the fire but may also cause unnecessary damage to undamaged equipment inside the cabinet. Therefore, a new type of combined cabinet is proposed to solve the above problems. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a novel combined cabinet, which aims to improve the problems of insufficient heat dissipation efficiency, fan maintenance, and safety in the prior art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A novel modular cabinet includes a cabinet body, multiple cabinet doors installed on the front side of the cabinet body, door handles fixedly connected to the front side of the cabinet doors, a base plate slidably connected to the bottom of the cabinet body, fire protection components installed on the top left side of the cabinet body, functional components installed on the top of the cabinet body, multiple heat dissipation components installed on the rear side of the cabinet body, multiple mounting slots opened on the rear side of the cabinet body, and multiple locking components installed on the rear side of the cabinet body. The heat dissipation component includes a housing, which is slidably connected to the rear side of the cabinet. A magnetic mesh is fixedly connected to the rear side of the housing. Multiple snap-fit blocks are fixedly connected to the upper and lower sides of the housing. Multiple cooling fans are provided inside the housing. Snap-fit posts are fixedly connected to the upper and lower sides inside the housing. As a further description of the above technical solution: The fire protection component includes a fire cabinet, which is fixedly connected to the top left side of the cabinet body. A temperature monitor is installed on the front side of the fire cabinet. A fire extinguisher is slidably connected to the bottom side inside the fire cabinet. A fire pipe is fixedly connected to the right side of the fire extinguisher. A fuse nozzle is fixedly connected to the top of the fire pipe. As a further description of the above technical solution: The functional component includes a top block, which is slidably connected to the top of the cabinet, and multiple hanging rings are fixedly connected to the front top of the top of the top block; As a further description of the above technical solution: The top of the top block is fixedly connected to multiple functional components, and at least one of the functional components is fixedly connected to a warning light at its top. As a further description of the above technical solution: The locking assembly includes a mounting plate, which is fixedly connected to the rear side of the cabinet, and a spring is fixedly connected to the top of the mounting plate; As a further description of the above technical solution: A limiting block is fixedly connected to the top of the mounting plate, and the limiting block is rotatably connected to a locking ring. As a further description of the above technical solution: The base plate has multiple cutouts on both the front and rear sides, and the functional component has multiple cutouts on both the front and rear sides. As a further description of the above technical solution: multiple indicator lights are installed on the front side of the cabinet door, and multiple displays are installed on the front side of the cabinet door.
[0005] This utility model has the following beneficial effects: 1. In this utility model, the internal temperature of the cabinet is monitored by a temperature monitor. When the temperature reaches a preset threshold, the alarm system is triggered. If the alarm is not handled by anyone and the temperature reaches the second critical value, the fuse nozzle will automatically melt and release the extinguishing gas in the fire extinguisher, thereby achieving an automated fire extinguishing effect and protecting the precision equipment inside the cabinet that has not been damaged.
[0006] 2. In this utility model, the modular design of the heat dissipation component is realized through the cooperation of the snap-fit block and snap-fit post, which makes the installation and disassembly of the heat dissipation component extremely convenient. The filter is a magnetic filter, which makes replacement and disassembly more convenient. The design of exhausting air outward with the top fan and intake air inward with the bottom fan can achieve rapid air exchange and improve heat dissipation efficiency. Attached Figure Description
[0007] Figure 1 This is a three-dimensional schematic diagram of a novel combined cabinet proposed in this utility model; Figure 2 This is a schematic diagram of the heat dissipation assembly of a novel combined cabinet proposed in this utility model; Figure 3 This is a structural schematic diagram of a fire protection component for a novel combined cabinet proposed in this utility model; Figure 4 This is a structural schematic diagram of the functional components of a novel combined cabinet proposed in this utility model; Figure 5 This is a schematic diagram of the outer shell of a novel combined cabinet proposed in this utility model; Figure 6This is a schematic diagram of the locking assembly of a novel modular cabinet proposed in this utility model; Figure 7 This is a structural schematic diagram of a novel combined cabinet fire extinguisher proposed in this utility model; Figure 8 for Figure 2 Enlarged view of point A in the middle.
[0008] Legend: 1. Cabinet body; 2. Cabinet door; 3. Door handle; 4. Base plate; 5. Fire protection components; 51. Fire cabinet; 52. Temperature monitor; 53. Fire extinguisher; 54. Fire hose; 55. Fusible sprinkler head; 6. Functional components; 61. Top block; 62. Lifting ring; 63. Functional parts; 64. Alarm light; 65. Cutout; 7. Heat dissipation components; 71. Outer shell; 72. Magnetic mesh; 73. Snap-fit block; 74. Cooling fan; 75. Snap-fit post; 8. Mounting slot; 9. Snap-fit assembly; 91. Mounting plate; 92. Spring; 93. Limit block; 94. Snap-fit ring; 10. Indicator light; 11. Display. Detailed Implementation
[0009] 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.
[0010] Reference Figure 1 and Figure 3 This utility model provides an embodiment of a novel combined cabinet, comprising a cabinet body 1, which is the main structure of the entire cabinet and is used to house various electrical equipment. Multiple cabinet doors 2 are installed on the front side of the cabinet body 1. The cabinet doors 2 are used to close and protect the internal equipment, while also facilitating maintenance and operation by staff. A door handle 3 is fixedly connected to the front side of the cabinet doors 2, facilitating opening and closing of the cabinet doors 2. A base plate 4 is slidably connected to the bottom of the cabinet body 1, facilitating equipment installation and maintenance. A fire-fighting component 5 is installed on the top left side of the cabinet body 1, used for fire early warning and automatic fire extinguishing inside the cabinet. A functional component 6 is installed on the top of the cabinet body 1, providing warning and hoisting functions. Multiple heat dissipation components 7 are installed on the rear side of the cabinet body 1, used to efficiently dissipate internal heat. Multiple mounting slots 8 are opened on the rear side of the cabinet body 1, used to fix and install the heat dissipation components 7. Multiple locking components 9 are installed on the rear side of the cabinet body 1, used to achieve quick fixing and disassembly of the heat dissipation components 7. The heat dissipation component 7 includes a housing 71, which is the outer frame of the heat dissipation component 7. The housing 71 is slidably connected to the rear side of the cabinet 1. A magnetic mesh 72 is fixedly connected to the rear side of the housing 71. The magnetic mesh 72 is magnetic and can be attracted to the metal surface, making it easy to remove for cleaning or replacement. Multiple snap-fit blocks 73 are fixedly connected to the upper and lower sides of the housing 71. The snap-fit blocks 73 are used to cooperate with the mounting slots 8 on the cabinet 1. Multiple cooling fans 74 are provided inside the housing 71. The cooling fans 74 are used to generate airflow to dissipate heat. Snap-fit posts 75 are fixedly connected to the upper and lower sides inside the housing 71. The snap-fit posts 75 cooperate with the snap-fit component 9 for easy disassembly and assembly.
[0011] Reference Figures 3-7 The fire protection component 5 includes a fire cabinet 51, which is fixedly connected to the top left side of the cabinet 1. The fire cabinet 51 is used to store fire protection equipment. A temperature monitor 52 is installed on the front side of the fire cabinet 51 to monitor the temperature changes inside the cabinet 1 in real time. A fire extinguisher 53 is slidably connected to the bottom side inside the fire cabinet 51. When the temperature reaches a preset threshold, it automatically releases extinguishing agent. A fire hose 54 is fixedly connected to the right side of the fire extinguisher 53. The fire hose 54 is used to transport extinguishing agent. A fusible nozzle 55 is fixedly connected to the top of the fire hose 54. When the temperature is too high, the nozzle will automatically melt and release the extinguishing agent. Functional component 6 includes a top block 61, which is slidably connected to the top of the cabinet 1. The top block 61 is easy to move during installation or maintenance. Multiple lifting rings 62 are fixedly connected to the front top of the top of the top block 61. The lifting rings 62 facilitate the hoisting and transportation of the entire cabinet using lifting equipment. Multiple functional components 63 are fixedly connected to the top of the top block 61. The functional components 63 can integrate multiple functional modules. At least one of the functional components 63 is fixedly connected to the top of an alarm light 64. When an abnormal situation occurs inside the cabinet, the alarm light 64 will sound an alarm.
[0012] Reference Figures 1-7 The locking assembly 9 includes a mounting plate 91, which is fixedly connected to the rear side of the cabinet 1. The mounting plate 91 is the base of the locking assembly 9. A spring 92 is fixedly connected to the top of the mounting plate 91. The spring 92 provides elasticity to facilitate locking and limiting. A limiting block 93 is fixedly connected to the top of the mounting plate 91. The limiting block 93 is used to limit the movement range of the locking ring 94. The locking ring 94 is rotatably connected to the limiting block 93. The locking ring 94 is used to lock and fix the heat dissipation assembly 7. Multiple cutouts 65 are opened on both the front and rear sides of the base plate 4. Multiple cutouts 65 are opened on both the front and rear sides of the functional component 63. Multiple indicator lights 10 are installed on the front side of the cabinet door 2. The indicator lights 10 are used to display the operating status of the cabinet. Multiple displays 11 are installed on the front side of the cabinet door 2. The displays 11 are used to display detailed information and parameters of the cabinet.
[0013] Working principle: When the internal temperature of cabinet 1 rises due to equipment operation, the cooling fan 74 in the heat dissipation component 7 will automatically start to exhaust hot air. The top cooling fan 74 is the exhaust fan, and the bottom fan is the intake fan, which can effectively exhaust the hot air in cabinet 1 and keep the internal temperature of cabinet 1 stable. If the temperature reaches the first threshold set by the temperature monitor 52, the alarm light 64 and indicator light 10 will sound an alarm and display abnormal information on the display 11. If no one handles the situation and the temperature continues to rise and reaches the second critical value, the fuse nozzle 55 will automatically melt and the extinguishing agent in the fire extinguisher 53 will be sprayed out through the fire pipe 54 to achieve automatic fire extinguishing, effectively prevent the fire from spreading, and protect the equipment safety.
[0014] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel modular cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) has multiple cabinet doors (2) installed on the front side, and a door handle (3) is fixedly connected to the front side of the cabinet door (2). The bottom of the cabinet (1) is slidably connected to a base plate (4). A fire-fighting component (5) is provided on the top left side of the cabinet (1). A functional component (6) is provided on the top of the cabinet (1). Multiple heat dissipation components (7) are provided on the rear side of the cabinet (1). Multiple mounting slots (8) are opened on the rear side of the cabinet (1). Multiple locking components (9) are installed on the rear side of the cabinet (1). The heat dissipation assembly (7) includes a housing (71), which is slidably connected to the rear side of the cabinet (1). A magnetic mesh (72) is fixedly connected to the rear side of the housing (71). Multiple snap-fit blocks (73) are fixedly connected to the upper and lower sides of the housing (71). Multiple cooling fans (74) are provided inside the housing (71). Snap-fit posts (75) are fixedly connected to the upper and lower sides inside the housing (71).
2. The novel combined cabinet according to claim 1, characterized in that: The fire-fighting component (5) includes a fire cabinet (51), which is fixedly connected to the top left side of the cabinet (1). A temperature monitor (52) is installed on the front side of the fire cabinet (51). A fire extinguisher (53) is slidably connected to the bottom inside the fire cabinet (51). A fire pipe (54) is fixedly connected to the right side of the fire extinguisher (53). A fuse nozzle (55) is fixedly connected to the top of the fire pipe (54).
3. The novel combined cabinet according to claim 1, characterized in that: The functional component (6) includes a top block (61), which is slidably connected to the top of the cabinet (1), and a plurality of hanging rings (62) are fixedly connected to the front top of the top of the top block (61).
4. A novel combined cabinet according to claim 3, characterized in that: The top block (61) is fixedly connected to a plurality of functional components (63), and at least one of the functional components (63) is fixedly connected to a warning light (64) on its top.
5. A novel modular cabinet according to claim 1, characterized in that: The locking assembly (9) includes a mounting plate (91), which is fixedly connected to the rear side of the cabinet (1), and a spring (92) is fixedly connected to the top of the mounting plate (91).
6. A novel modular cabinet according to claim 5, characterized in that: The top of the mounting plate (91) is fixedly connected to a limiting block (93), and the limiting block (93) is rotatably connected to a locking ring (94).
7. A novel modular cabinet according to claim 4, characterized in that: The functional component (63) has multiple hollow openings (65) on both the front and rear sides.
8. A novel modular cabinet according to claim 1, characterized in that: Multiple indicator lights (10) are installed on the front side of the cabinet door (2), and multiple displays (11) are installed on the front side of the cabinet door (2).