Switch cabinet with fire extinguishing function
By introducing smoke sensors, solenoid valves and motor-driven mobile nozzle systems into the switch cabinet, the problem that existing switch cabinets cannot effectively extinguish fires is solved, and the internal mobile fire extinguishing is achieved, which improves the safety and reliability of the equipment.
Patent Information
- Application Number
- CN202421197833.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing switch cabinet cannot effectively implement the fire extinguishing function, and it is difficult to move the fire extinguishing inside.
A switch cabinet with fire extinguishing function was designed, using smoke sensors to detect fire, start the solenoid valve to release dry powder, and drive the moving plate and nozzle to move through the motor to achieve moving fire extinguishing inside.
It realizes effective fire extinguishing, and can easily move the fire extinguishing inside the switch cabinet, improving the safety and reliability of the equipment.
Smart Images

Figure CN222673639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of switch cabinets, and in particular relates to a switch cabinet with a fire extinguishing function. Background Art
[0002] The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the branch control switch. Each branch is set according to its needs.
[0003] At present, a Chinese utility model with the announcement number CN216720741U discloses a switch cabinet, including a cabinet body, the cabinet body having a first wall suitable for facing the staff and a second wall opposite to the first wall, and a first discharge channel is provided on the second wall; a drawer is arranged in the cabinet body, and a second discharge channel is provided on the wall of the drawer away from the first wall, and the first discharge channel is connected with the second discharge channel, so that high-temperature and high-pressure gas can be discharged from the drawer to the outside of the cabinet. The switch cabinet provided by the utility model solves the defect of the drawer cabinet in the prior art that the safety hazard is relatively large.
[0004] However, the existing switch cabinet cannot effectively realize the fire extinguishing function, and cannot effectively carry out mobile fire extinguishing inside it. In order to solve the above problems, we provide a switch cabinet with fire extinguishing function. Utility Model Content
[0005] The purpose of the utility model is to provide a switch cabinet with a fire extinguishing function to solve the problems raised by the above background technology.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a switch cabinet with a fire extinguishing function, comprising a cabinet body, an exhaust fan bolted to one side of the cabinet body, an air inlet hole opened on one side of the cabinet body, a smoke sensor bolted to the inside of the cabinet body, a cabinet door hinged to the front of the cabinet body through a hinge, a threaded rod rotatably connected to the back of the cabinet door through a bearing, a motor bolted to the back of the cabinet door, an output end of the motor bolted to the threaded rod through a coupling, a threaded sleeve threadedly connected to the surface of the threaded rod, a movable plate bolted to the back of the threaded sleeve, a nozzle bolted to the back of the movable plate, a nozzle connected to the surface of the nozzle, a dry powder canister is arranged on the back of the cabinet door, a solenoid valve is connected to the top of the dry powder canister, a spring tube is connected to one side of the solenoid valve, the other end of the spring tube is connected to the nozzle, slide rails are bolted to both sides of the back of the cabinet door, a slider is slidably connected to the inside of the slide rail, and the back of the slider is bolted to the movable plate.
[0007] The above technical solution is adopted: the device detects through a smoke sensor. When there is a fire, the smoke sensor activates the solenoid valve, so that the dry powder inside the dry powder tank is sprayed out from the inside of the nozzle through the spring tube and the nozzle, thereby effectively facilitating the fire extinguishing function. The device starts the motor to drive the threaded rod to rotate, so that the threaded rod drives the moving plate to move through the threaded sleeve, and at the same time the moving plate drives the slider to slide inside the slide rail, so that the moving plate drives the nozzle to drive the spring tube to stretch, thereby effectively facilitating the mobile fire extinguishing inside the device.
[0008] The utility model is further configured that a mounting sleeve is bolted to the surface of the dry powder tank, and the front side of the mounting sleeve is bolted to the cabinet door.
[0009] By adopting the above technical solution, the dry powder tank can be effectively installed by providing the installation sleeve.
[0010] The utility model is further configured that a handle is provided on the front of the cabinet door, and the back of the handle is bolted to the cabinet door.
[0011] By adopting the above technical solution, the cabinet door can be easily pulled by providing a handle.
[0012] The utility model is further configured that bases are provided on both sides of the bottom of the cabinet, and the tops of the bases are bolted to the cabinet.
[0013] By adopting the above technical solution, the device can be effectively supported by providing a base.
[0014] The utility model is further configured that both sides of the top of the cabinet are bolted with hanging rings.
[0015] By adopting the above technical solution, the device can be effectively hoisted by setting a lifting ring.
[0016] The utility model is further configured that a protective net is bolted to one side of the exhaust fan.
[0017] By adopting the above technical solution: the exhaust fan can be effectively protected by setting a protective net.
[0018] In summary, the utility model has the following beneficial effects:
[0019] 1. The device detects through a smoke sensor. When there is a fire, the smoke sensor activates the solenoid valve, causing the dry powder inside the dry powder tank to be sprayed out from the inside of the nozzle through the spring tube and the nozzle, thereby effectively realizing the fire extinguishing function;
[0020] 2. The device starts the motor to drive the threaded rod to rotate, so that the threaded rod drives the moving plate to move through the threaded sleeve, and at the same time the moving plate drives the slider to slide inside the slide rail, so that the moving plate drives the nozzle to drive the spring tube to stretch, thereby effectively facilitating mobile fire extinguishing inside the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;
[0023] Figure 3 It is a front view of the local structure of the utility model;
[0024] Figure 4 This utility model Figure 2 A partial enlarged view of point A in the middle.
[0025] Figure numerals: 1. cabinet; 2. exhaust fan; 3. air inlet; 4. smoke sensor; 5. cabinet door; 6. threaded rod; 7. motor; 8. threaded sleeve; 9. movable plate; 10. nozzle; 11. nozzle; 12. dry powder can; 13. solenoid valve; 14. spring tube; 15. slide rail; 16. slider; 17. mounting sleeve; 18. handle; 19. base; 20. lifting ring. DETAILED DESCRIPTION
[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0027] Embodiment 1:
[0028] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A switch cabinet with a fire extinguishing function comprises a cabinet body 1, an exhaust fan 2 is bolted to one side of the cabinet body 1, an air inlet 3 is opened on one side of the cabinet body 1, a smoke sensor 4 is bolted to the inside of the cabinet body 1, a cabinet door 5 is hinged to the front of the cabinet body 1 through a hinge, a threaded rod 6 is rotatably connected to the back of the cabinet door 5 through a bearing, a motor 7 is bolted to the back of the cabinet door 5, an output end of the motor 7 is bolted to the threaded rod 6 through a coupling, a threaded sleeve 8 is threadedly connected to the surface of the threaded rod 6, a moving plate 9 is bolted to the back of the threaded sleeve 8, a nozzle 10 is bolted to the back of the moving plate 9, a nozzle 11 is connected to the surface of the nozzle 10, a dry powder tank 12 is arranged on the back of the cabinet door 5, the device is detected by the smoke sensor 4, when there is a fire, the smoke sensor 4 starts the solenoid valve 13, so that the dry powder inside the dry powder tank 12 is sprayed out from the inside of the nozzle 11 through the spring tube 14 and the nozzle 10, so that the fire extinguishing function can be effectively and conveniently realized.
[0029] refer to Figure 1 A mounting sleeve 17 is bolted to the surface of the dry powder tank 12 , and the front of the mounting sleeve 17 is bolted to the cabinet door 5 . By providing the mounting sleeve 17 , the dry powder tank 12 can be effectively installed.
[0030] refer to Figure 1 A handle 18 is provided on the front of the cabinet door 5 , and the back of the handle 18 is bolted to the cabinet door 5 . By providing the handle 18 , the cabinet door 5 can be easily pulled.
[0031] refer to Figure 1 Bases 19 are provided on both sides of the bottom of the cabinet 1, and the top of the base 19 is bolted to the cabinet 1. By providing the base 19, the device can be effectively supported.
[0032] Brief description of the use process: The device detects through the smoke sensor 4. When there is a fire, the smoke sensor 4 activates the solenoid valve 13, so that the dry powder inside the dry powder tank 12 is sprayed out from the inside of the nozzle 11 through the spring tube 14 and the nozzle 10, thereby effectively and conveniently realizing the fire extinguishing function.
[0033] Embodiment 2:
[0034] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The top of the dry powder tank 12 is connected to a solenoid valve 13, one side of the solenoid valve 13 is connected to a spring tube 14, the other end of the spring tube 14 is connected to the nozzle 10, and both sides of the back of the cabinet door 5 are bolted with slide rails 15, and the inside of the slide rails 15 is slidably connected with a slider 16, and the back of the slider 16 is bolted to the movable plate 9. The device starts the motor 7 to drive the threaded rod 6 to rotate, so that the threaded rod 6 drives the movable plate 9 to move through the threaded sleeve 8, and at the same time, the movable plate 9 drives the slider 16 to slide inside the slide rail 15, so that the movable plate 9 drives the nozzle 10 to drive the spring tube 14 to stretch, thereby effectively facilitating mobile fire extinguishing inside the device.
[0035] refer to Figure 1 Both sides of the top of the cabinet 1 are bolted with lifting rings 20. By setting the lifting rings 20, the device can be effectively hoisted.
[0036] refer to Figure 1 A protective net is bolted to one side of the exhaust fan 2. By setting the protective net, the exhaust fan 2 can be effectively protected.
[0037] Brief description of the use process: The device starts the motor 7 to drive the threaded rod 6 to rotate, so that the threaded rod 6 drives the movable plate 9 to move through the threaded sleeve 8, and at the same time the movable plate 9 drives the slider 16 to slide inside the slide rail 15, so that the movable plate 9 drives the nozzle 10 to drive the spring tube 14 to stretch, thereby effectively facilitating mobile fire extinguishing inside the device.
[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A switch cabinet with fire extinguishing function, comprising a cabinet body (1), characterized in that: An exhaust fan (2) is bolted to one side of the cabinet (1), an air inlet hole (3) is provided on one side of the cabinet (1), a smoke sensor (4) is bolted to the inside of the cabinet (1), a cabinet door (5) is hinged to the front of the cabinet (1) via a hinge, a threaded rod (6) is rotatably connected to the back of the cabinet door (5) via a bearing, a motor (7) is bolted to the back of the cabinet door (5), an output end of the motor (7) is bolted to the threaded rod (6) via a coupling, a threaded sleeve (8) is threadedly connected to the surface of the threaded rod (6), and a movable plate (9) is bolted to the back of the threaded sleeve (8) The back of the movable plate (9) is bolted with a nozzle (10), the surface of the nozzle (10) is connected to a nozzle (11), the back of the cabinet door (5) is provided with a dry powder tank (12), the top of the dry powder tank (12) is connected to an electromagnetic valve (13), one side of the electromagnetic valve (13) is connected to a spring tube (14), the other end of the spring tube (14) is connected to the nozzle (10), both sides of the back of the cabinet door (5) are bolted with slide rails (15), the interior of the slide rails (15) is slidably connected to a slider (16), the back of the slider (16) is bolted to the movable plate (9).
2. A switch cabinet with fire extinguishing function according to claim 1, characterized in that: A mounting sleeve (17) is bolted to the surface of the dry powder tank (12), and the front surface of the mounting sleeve (17) is bolted to the cabinet door (5).
3. The switch cabinet with fire extinguishing function according to claim 1, characterized in that: A handle (18) is provided on the front of the cabinet door (5), and the back of the handle (18) is bolted to the cabinet door (5).
4. The switch cabinet with fire extinguishing function according to claim 1, characterized in that: Bases (19) are provided on both sides of the bottom of the cabinet (1), and the top of the base (19) is bolted to the cabinet (1).
5. The switch cabinet with fire extinguishing function according to claim 1, characterized in that: Both sides of the top of the cabinet (1) are bolted with lifting rings (20).
6. The switch cabinet with fire extinguishing function according to claim 1, characterized in that: A protective net is bolted to one side of the exhaust fan (2).
Citation Information
Patent Citations
Switch cabinet
CN216720741U