Quick-detachable fire extinguisher assembly

By designing quick-disassembled fire extinguisher components, a variety of sensors and automated control systems are used to achieve timely discovery and automatic fire extinguishing of the initial fire sources in the distribution cabinet, solving the problem that existing systems cannot sense and automatically extinguish fires in a timely manner, and improving the detection and replacement efficiency of fire extinguishers.

CN223026597UActive Publication Date: 2025-06-27四川坤弘远祥科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421648727.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-27
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing electrical automatic fire extinguishing system of the distribution cabinet cannot detect initial fires automatically in a timely manner, resulting in an expansion of the fire and causing major losses to the electrical appliances. At the same time, the regular inspection and replacement of the fire extinguisher are cumbersome, and the detection efficiency is low.

Method used

A quick-removable fire extinguisher component is designed, including cabinets, fire cloud platform, main controller, fire alarm linkage controller, temperature sensing self-starting cable, flame detector, sound and light alarm and nozzle. Real-time monitoring and automatic fire extinguishing of the initial fire source is achieved through a variety of sensors and automated control systems, and the disassembly and installation of the fire extinguisher is simplified through active structure and snap-on design.

Benefits of technology

The timely detection and automatic fire extinguishing of the initial fire sources in the distribution cabinet is achieved, avoiding the loss of the expanded fire, and by simplifying the disassembly and installation of the fire extinguisher, the detection and replacement efficiency of the fire extinguisher is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223026597U_ABST
    Figure CN223026597U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electrical automatic fire extinguishing of power distribution cabinets, in particular to a quick-detachable fire extinguisher assembly which comprises a cabinet body, a partition plate is welded in the cabinet body, a door plate is connected to the front of the cabinet body through a hinge, and a fire-fighting cloud platform is installed on the outer wall of the cabinet body through screws. A main controller is connected to the lower portion of the fire-fighting cloud platform through a cable, a fire alarm linkage controller is connected to the lower portion of the main controller through a cable, a fixing plate is installed on the rear portion of the cabinet body through screws, a fire extinguisher is arranged on one side of the fixing plate, and a temperature sensing self-starting cable is arranged in the cabinet body. The improved fire extinguisher assembly is provided with the fire extinguishing assembly capable of performing automatic induction for monitoring, an initial fire source in the cabinet body can be effectively extinguished through spraying, real-time monitoring and alarming are achieved, equipment damage in the cabinet body is avoided, meanwhile, the fire extinguisher assembly is conveniently and rapidly mounted, dismounted and fixed, and a fire extinguisher is conveniently checked and replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electrical automatic fire extinguishing for distribution cabinets, in particular to a quick-disassembly fire extinguisher assembly. Background Art

[0002] The electrical automatic fire extinguishing system for distribution cabinets is usually designed to detect and extinguish fires or ignition points occurring inside the distribution cabinets. The system monitors the occurrence of fires through fire detectors installed inside the distribution cabinets, such as smoke detectors, heat sensors, etc. These detectors can detect smoke, rising temperature or other signs of fire. Once the fire detector detects an abnormality, it will send a signal to the control unit, which is usually located in the control panel outside the distribution cabinet or a specific monitoring system. After receiving the fire signal, the control unit will trigger the fire extinguishing device. These devices can be automatically released fire extinguishing agents, such as dry powder or gas fire extinguishing agents, or automatically activated fire extinguishing systems, such as automatic sprinkler systems or other chemical fire extinguishing systems. The fire extinguishing device releases the fire extinguishing agent and discharges it inside the distribution cabinet to extinguish or control the fire. The system usually triggers an alarm at the same time to issue an alarm to remind the on-site personnel that there is a fire.

[0003] During the implementation of the present utility model, the inventor found that the prior art has the following problems: 1. Commonly, a handheld fire extinguisher is equipped outside the electric cabinet, which requires professional personnel to extinguish the fire. It cannot automatically sense and detect the initial fire in time to extinguish the initial fire source, resulting in extinguishing the fire when the fire is relatively large and causing significant losses to the internal electrical appliances; 2. The automatic fire extinguishers in the electrical cabinets generally use screws for fixation to ensure that they are in a stable and installed position under normal circumstances and to avoid displacement, movement or damage of the fire extinguishers due to factors such as vibration and collision. However, since the fire extinguishers are consumables, they need to be regularly inspected and disassembled and replaced. If screws are always used for fixation, the time for disassembly, installation, inspection and replacement is relatively long. Generally, multiple fire extinguishing components need to be replaced and detected, and screws are always disassembled and installed, resulting in slow detection efficiency and inconvenient detection. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a quick-disassembly fire extinguisher assembly to solve the problem in the above-mentioned background technology that the common hand-held fire extinguisher requires manual operation to extinguish the fire in time when the electrical cabinet catches fire, and it is impossible to detect the fire source in time, resulting in damage to electrical appliances. To achieve the above purpose, the present utility model provides the following technical solutions: A quick-disassembly fire extinguisher assembly includes a cabinet body. A partition is welded inside the cabinet body. A door panel is connected to the front of the cabinet body through a hinge. A fire cloud platform is installed on the outer wall of the cabinet body through screws. A main controller is connected to the lower part of the fire cloud platform through a cable. A fire alarm linkage controller is connected to the lower part of the main controller through a cable. A fixing plate is installed on the rear of the cabinet body through screws. A fire extinguisher is provided on one side of the fixing plate. A temperature-sensitive self-activation cable is arranged inside the cabinet body. An audible and visual alarm is installed on the rear of the cabinet body through screws. A flame detector is arranged on the inner wall of the cabinet body. A temperature detector is connected to one side of the flame detector through a cable. An input pipe is installed on the inner wall of the cabinet body through screws. A nozzle is threadedly connected to the lower part of the input pipe;

[0005] A second arc-shaped plate is welded to one side of the fixing plate. A limiting plate is welded to one side of the second arc-shaped plate. A first arc-shaped plate is attached to one side of the second arc-shaped plate. A buckle is attached to the inner hole groove of the limiting plate.

[0006] Further preferably, the internal structural dimensions of the pipe interface of the fire extinguisher are consistent with the external structural dimensions of the input pipe, and the internal structural dimensions of the input pipe are consistent with the external structural dimensions of the nozzle.

[0007] Further preferably, the first arc-shaped plate and the second arc-shaped plate are attached to form an arc-shaped groove, and the internal structural dimensions of the arc-shaped groove are consistent with the external structural dimensions of the fire extinguisher outer wall.

[0008] Further preferably, the external structural dimensions of the buckle are consistent with the structural dimensions of the hole groove opened on the limiting plate.

[0009] Further preferably, the middle part of the cabinet body is divided into two rectangles of equal size by a partition.

[0010] Further preferably, there are several cable connections inside the cabinet body, and the fire cloud platform is connected to the main controller, the main controller is connected to the flame detector, the flame detector is connected to the temperature detector, the main controller is connected to the temperature-sensitive self-activation cable, the temperature-sensitive self-activation cable is connected to the fire extinguisher, and the main controller is connected to the audible and visual alarm and the main controller is connected to the fire alarm linkage controller.

[0011] Further preferably, several nozzles are horizontally distributed below the input pipe 2.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a plurality of sensing devices for automatically detecting fire sources are provided inside the cabinet body, which can timely detect abnormal temperatures in the electrical cabinet, timely report to the staff and the fire protection cloud platform, play a role of real-time monitoring, and can automatically extinguish the initial fire source, remove the initial fire source, and avoid losses of electrical resources.

[0014] In the present utility model, a structure that fits the fire extinguisher body is adopted. The first arc-shaped plate is adhered with a soft plastic plate, the second arc-shaped plate is fixed with a hard plate, and the connection part is fixed with a movable structure, which can be disassembled and fixed, avoiding the displacement of the fire extinguisher body caused by vibration or impact from external objects during the operation of the equipment, avoiding damage to the equipment and displacement of the nozzle, and avoiding inaccurate positioning of the nozzle, which affects the spraying effect during the operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the present utility model;

[0016] Figure 2 is a side view structural schematic diagram of the present utility model;

[0017] Figure 3 is a rear view structural schematic diagram of the present utility model;

[0018] Figure 4 is a structural schematic diagram of one side of the fixing plate of the present utility model.

[0019] In the figure: 1. Cabinet body; 2. Input pipe; 3. Fixing plate; 301. First arc-shaped plate; 302. Limiting plate; 303. Buckle; 304. Second arc-shaped plate; 4. Fire extinguisher; 5. Partition board; 6. Door panel; 7. Fire alarm linkage controller; 8. Total controller; 9. Fire protection cloud platform; 10. Sprinkler head; 11. Sound and light alarm; 12. Temperature-sensing self-starting cable; 13. Flame detector; 14. Temperature-sensing detector. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technical staff in the art without creative work fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a quick-detachable fire extinguisher assembly, including a cabinet body 1, a partition 5 is welded inside the cabinet body 1, a door panel 6 is connected to the front of the cabinet body 1 through a hinge, a fire protection cloud platform 9 is installed on the outer wall of the cabinet body 1 through screws, a main controller 8 is connected to the lower part of the fire protection cloud platform 9 through a cable, a fire alarm linkage controller 7 is connected to the lower part of the main controller 8 through a cable, a fixing plate 3 is installed on the rear of the cabinet body 1 through screws, a fire extinguisher 4 is provided on one side of the fixing plate 3, a temperature-sensitive self-activation cable 12 is provided inside the cabinet body 1, an audible and visual alarm 11 is installed on the rear of the cabinet body 1 through screws, a flame detector 13 is provided on the inner wall of the cabinet body 1, a temperature-sensitive detector 14 is connected to one side of the flame detector 13 through a cable, an input pipe 2 is installed on the inner wall of the cabinet body 1 through screws, and a spray head 10 is threadedly connected to the lower part of the input pipe 2;

[0022] A second arc-shaped plate 304 is welded to one side of the fixing plate 3, a limiting plate 302 is welded to one side of the second arc-shaped plate 304, a first arc-shaped plate 301 is attached to one side of the second arc-shaped plate 304, and a buckle 303 is fitted into the inner hole groove of the limiting plate 302.

[0023] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the internal structural dimensions of the pipe interface of the fire extinguisher 4 are consistent with the external structural dimensions of the input pipe 2, and the internal structural dimensions of the input pipe 2 are consistent with the external structural dimensions of the spray head 10; the nozzle of the fire extinguisher 4 is connected to the input pipe 2, so that the input pipe 2 sprays the internal objects through the spray head 10, which is convenient for extinguishing the initial fire source detected by the sensor in time and realizing the function of fire extinguishing.

[0024] In this embodiment, as Figure 3 and Figure 4 shown, the first arc-shaped plate 301 is attached to the second arc-shaped plate 304, and the internal structural dimensions of the formed arc-shaped groove are consistent with the outer wall structural dimensions of the fire extinguisher 4; the first arc-shaped plate 301 and the second arc-shaped plate 304 are attached to the curved surface of the fire extinguisher 4, which can more conveniently fix the fire extinguisher 4.

[0025] In this embodiment, as Figure 3 and Figure 4 shown, the external structural dimensions of the buckle 303 are consistent with the hole groove structural dimensions opened in the limiting plate 302; the first arc-shaped plate 301 and the second arc-shaped plate 304 are connected by the buckle 303, and the buckle 303 is fixed in the rotating direction, which can realize the quick disassembly and replacement of the fire extinguisher 4 tank body and detection.

[0026] In this embodiment, as Figure 1 、 Figure 2 and Figure 3As shown in the figure, the middle part of the cabinet body 1 is divided into two equal-sized rectangles by a partition 5; there is a partition 5 inside the cabinet body 1, which can place different devices for convenient use. There are two sets of upper and lower internal fire-spraying components, which are convenient for extinguishing fires for the electrical appliances in the cabinet body 1 separated by the partition 5.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 3 shown, there are several cable connections inside the cabinet body 1, and the fire protection cloud platform 9 is connected to the main controller 8, and the main controller 8 is connected to the flame detector 13 and the flame detector 13 is connected to the temperature detector 14, and the main controller 8 is connected to the temperature self-activation cable 12 and the temperature self-activation cable 12 is connected to the fire extinguisher 4, and the main controller 8 is connected to the sound and light alarm 11 and the main controller 8 is connected to the fire alarm linkage controller 7; multiple detection means such as the flame detector 13, the temperature detector 14 and the temperature self-activation cable 12 can quickly sense the occurrence of a fire, ensure that the fire extinguishing procedure can be started in time at the initial stage of the fire, control the fire loss within the minimum range, the combination of multiple detection methods improves the accuracy of fire judgment, reduces the possibility of false alarms and missed alarms, thereby realizing precise fire extinguishing, avoiding secondary damage to the electrical cabinet caused by unnecessary fire extinguishing operations, the entire fire extinguishing process does not require manual intervention, greatly improves the efficiency and reliability of fire extinguishing, especially can effectively respond to fires even in the case of unattended operation. Through the fire protection cloud platform 9, the management personnel can remotely monitor the status of the electrical cabinet in real time, timely understand the fire situation, and can remotely dispatch and command the fire extinguishing work, which is convenient for centralized management of multiple electrical cabinets. The sound and light alarm 11 and the fire alarm linkage controller 7 can timely send out alarms to the surrounding personnel and are linked with other fire protection equipment to remind personnel to evacuate and improve the safety of personnel. The fire extinguisher 4 can quickly release the fire extinguishing agent to effectively extinguish the fire in the electrical cabinet, reduce the equipment damage and economic losses caused by the fire. The real-time monitoring function of the system helps to discover potential fire hazards in advance, takes precautions as the main measure, and reduces the probability of fire occurrence.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3 shown, there are several nozzles 10 horizontally distributed below the input pipe 2; there are multiple nozzles 10 below the input pipe 2, which are arranged horizontally in a row, and can completely cover the electrical appliances inside the cabinet body 1, facilitating the elimination of the fire source.

[0029] The usage method and advantages of the present utility model: For this detachable fire extinguisher assembly, during use, the working process is as follows:

[0030] As Figure 1 , Figure 2 , Figure 3 andFigure 4 As shown in the figure, first, the fire extinguisher 4 is attached to the second arc-shaped plate 304 on one side. The two ends of the first arc-shaped plate 301 and the second arc-shaped plate 304 are aligned respectively. The direction of the buckle 303 is adjusted to be the same as the direction of the limit plate 302. The buckle 303 is horizontally inserted into the hole groove of the limit plate 302 of the first arc-shaped plate 301 and the second arc-shaped plate 304. After insertion, the buckle 303 is rotated clockwise so that the direction of the buckle 303 forms a cross with the hole groove on the limit plate 302, realizing the fixation of the surface fire extinguisher 4 and preventing the equipment from moving. The flame detector 13 and the temperature detector 14 continuously monitor the conditions inside the electrical cabinet 1 of the cabinet body. When a flame or abnormal temperature rise is detected, a signal will be transmitted to the main controller 8. The temperature self-activation cable 12 will also respond to the temperature change. If the temperature exceeds the set threshold, a signal will also be sent to the main controller 8. After receiving the signals from the flame detector 13, the temperature detector 14 or the temperature self-activation cable 12, the main controller 8 conducts analysis and judgment. If it is confirmed that a fire has occurred, the fire extinguisher 4 will be immediately activated for fire extinguishing operations. The fire extinguisher 4 transports the internal objects into the input pipe 2, and the nozzle 10 of the input pipe 2 sprays them out in time to extinguish the initial flame. At the same time, the main controller 8 will send an instruction to the sound and light alarm 11 to make it emit a sound and light alarm to remind the surrounding people to pay attention. The main controller 8 will also transmit the fire information to the fire protection cloud platform 9. The fire protection cloud platform 9 can achieve remote monitoring and management, record relevant information such as the time and location of the fire occurrence, and may send notifications to relevant personnel. The fire alarm linkage controller 7 can be linked with other fire protection equipment or systems, such as notifying the fire control center, cutting off relevant power supplies, etc., to jointly respond to the fire. Realizing the coordinated operation of the above components can achieve the timely detection, rapid response and effective fire extinguishing of the electrical cabinet fire, and ensure the safety of electrical equipment and personnel.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Technical staff in this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-detachable fire extinguisher assembly, comprising a cabinet (1), characterized in that: A partition (5) is welded inside the cabinet (1), a door panel (6) is connected to the front of the cabinet (1) via a hinge, a fire cloud platform (9) is installed on the outer wall of the cabinet (1) via screws, a main controller (8) is connected to the bottom of the fire cloud platform (9) via a cable, a fire alarm linkage controller (7) is connected to the bottom of the main controller (8) via a cable, a fixing plate (3) is installed at the rear of the cabinet (1) via screws, a fire extinguisher (4) is provided on one side of the fixing plate (3), a temperature-sensing self-starting cable (12) is provided inside the cabinet (1), a sound and light alarm (11) is installed at the rear of the cabinet (1) via screws, a flame detector (13) is provided on the inner wall of the cabinet (1), one side of the flame detector (13) is connected to a temperature detector (14) via a cable, an input pipe (2) is installed on the inner wall of the cabinet (1) via screws, and a nozzle (10) is threadedly connected to the bottom of the input pipe (2); A second arc-shaped plate (304) is welded to one side of the fixing plate (3), a limiting plate (302) is welded to one side of the second arc-shaped plate (304), a first arc-shaped plate (301) is attached to one side of the second arc-shaped plate (304), and a buckle (303) is attached to an internal hole groove of the limiting plate (302).

2. The quick-detachable fire extinguisher assembly according to claim 1, characterized in that: The internal structural dimensions of the pipe interface of the fire extinguisher (4) are consistent with the external structural dimensions of the input pipe (2), and the internal structural dimensions of the input pipe (2) are consistent with the external structural dimensions of the nozzle (10).

3. The quick-detachable fire extinguisher assembly according to claim 1, characterized in that: The first arc-shaped plate (301) and the second arc-shaped plate (304) are fitted together, and the internal structural dimensions of the arc-shaped groove formed are consistent with the structural dimensions of the outer wall of the fire extinguisher (4).

4. The quick-detachable fire extinguisher assembly according to claim 1, characterized in that: The external structural dimensions of the buckle (303) are consistent with the structural dimensions of the hole groove formed in the limiting plate (302).

5. The quick-detachable fire extinguisher assembly according to claim 2, characterized in that: The middle part of the cabinet (1) is divided into two rectangles of equal size by a partition (5).

6. The quick-detachable fire extinguisher assembly according to claim 1, characterized in that: The cabinet (1) is provided with a plurality of cable connections, and the fire cloud platform (9) is connected to the master controller (8), and the master controller (8) is connected to the flame detector (13), and the flame detector (13) is connected to the temperature detector (14), and the master controller (8) is connected to the temperature-sensing self-starting cable (12), and the temperature-sensing self-starting cable (12) is connected to the fire extinguisher (4), and the master controller (8) is connected to the sound and light alarm (11), and the master controller (8) is connected to the fire alarm linkage controller (7).

7. The quick-detachable fire extinguisher assembly according to claim 1, characterized in that: A plurality of nozzles (10) are horizontally distributed below the input pipe (2).