Electrical automatic fire fighting equipment

By designing sealing plates and rack mechanisms in electrical automation fire fighting equipment, the heat dissipation notches are blocked during fire extinguishing, solving the problem of external air entering the oxygen supply in the prior art, and improving the fire extinguishing effect and efficiency.

CN223082155UActive Publication Date: 2025-07-11GUANGDONG WATER & ELECTRICITY EQUIP INSTALLATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421514151.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When existing electrical automation firefighting equipment sprinkles water to extinguish fire, it is inconvenient to seal the ventilation and heat dissipation ports on the chassis, causing external air to enter the oxygen supply, which may cause the fire to spread and dilute the water mist, reducing the fire extinguishing effect and efficiency.

Method used

A sealing plate is designed to set up on the chassis, and the gears and rack mechanism are driven by an electric push rod, so that the sealing plate rotates and seals the heat dissipation notch during fire extinguishing, and maintains ventilation under normal conditions, and combines the fire detector and the controller to achieve automatic control.

Benefits of technology

Effectively prevent external air from entering the chassis for oxygen supply, preventing water mist from being blown away, improving fire extinguishing effect and efficiency, and ensuring safety inside the chassis.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223082155U_ABST
    Figure CN223082155U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electrical automation, and provides electrical automation fire fighting equipment which comprises a case and a controller, heat dissipation notches are formed in the two side faces of the case, and frame bodies are fixedly installed on the two side faces of the case and correspond to the heat dissipation notches. An electric push rod drives a moving block to move, drives a movable plate to move downwards to compress a spring under the cooperation of a chute and a connecting rod, and drives a rack to move downwards to link a gear meshed with the rack to rotate by 90 degrees, so that a shaft rod drives a sealing plate to rotate to a vertical shape to block a heat dissipation notch; therefore, the effect of blocking the heat dissipation notches during fire extinguishing is achieved, and the fire extinguishing effect and efficiency are effectively improved.
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 automation, and particularly relates to an electrical automation fire-fighting device. Background Art

[0002] The major of electrical engineering and its automation is a new discipline in the field of electrical information. However, due to its close relationship with people's daily life and industrial production, it has developed very rapidly and is now relatively mature.

[0003] The authorized patent with the application number: CN202321308126.6 is known. It discloses an electrical automation fire-fighting device. The background art thereof puts forward the problem that "the existing fire-fighting devices are mostly fixed during use, and the atomization range of the atomizing nozzles in the fire-fighting devices is limited". For this reason, the technical solution for this device to solve this problem is "including a water tank assembly, a fire-fighting assembly rotatably arranged on the water tank assembly. The water tank assembly includes: a positioning plate, and a water pump is arranged at the bottom of the positioning plate; the output end of the water pump is communicated with a flow pipe, a first rubber ring is fixed at the bottom of the flow pipe, and a first sealing groove is arranged on the outer peripheral side of the flow pipe near the top; two symmetric connecting columns, a fixing ring is fixed at the bottom of the two connecting columns, a rotating track is fixed on the outer peripheral side of the fixing ring, and the top of the connecting column is fixedly connected with the bottom of the positioning plate" and so on.

[0004] However, in the implementation of the related technology, it is found that the above technical solution has the following problems: Although it realizes the effect of increasing the water mist spraying range through the provided technical solution, when spraying water to extinguish the fire, it is inconvenient to seal the ventilation and heat dissipation openings on the chassis. Since there are ventilation openings for heat dissipation on the chassis, during the fire extinguishing process, the ventilation openings will continuously supply air and oxygen into the chassis, which is likely to cause the spread of the fire, and the water mist will be blown away or diluted, resulting in a reduction in the fire extinguishing effect and efficiency. Summary of the Utility Model

[0005] The utility model provides an electrical automation fire-fighting device, which solves the problem in the related technology that it is inconvenient to seal the ventilation and heat dissipation openings on the chassis.

[0006] The technical solution of the utility model is as follows: An electrical automation fire-fighting device includes: a chassis and a controller, and heat dissipation slots are opened on both side surfaces of the chassis;

[0007] Frames fixedly installed on both side surfaces of the chassis and corresponding to the heat dissipation slots;

[0008] A plurality of shaft rods penetrating through the frames and rotatably connected to the frames, and evenly distributed along the height direction of the frames;

[0009] Sealing plates fixedly installed on the surfaces of the shaft rods;

[0010] A gear fixedly connected to one end of a shaft rod;

[0011] Rack bars provided on both sides of the chassis and meshing with the gears on both sides respectively;

[0012] And a moving mechanism provided on the top of the chassis to drive the rack bar to move downward during fire extinguishing so as to rotate the sealing plate to block the heat dissipation slot opening.

[0013] Preferably, the moving mechanism includes a plurality of springs fixedly connected to the top of the chassis, a movable plate fixedly connected to the top of the springs, and a driving component provided on the chassis. The two rack bars are respectively fixedly installed at both ends of the bottom of the movable plate.

[0014] The driving component includes an electric push rod fixedly installed on the top of the chassis, a moving block fixedly connected to the output end of the electric push rod, and a connecting rod fixedly installed on one side surface of the movable plate and sliding with the moving block. An inclined slot for sliding in cooperation with the connecting rod is formed on one side surface of the moving block. The electric push rod is electrically connected to the controller.

[0015] Preferably, a monitoring mechanism is provided in the chassis;

[0016] The monitoring mechanism includes a fire detector fixedly installed on the inner top wall of the chassis and an alarm fixedly installed on one side of the top of the chassis. Both the alarm and the fire detector are electrically connected to the controller.

[0017] Preferably, a fire extinguishing mechanism is provided in the chassis;

[0018] The fire extinguishing mechanism includes a water tank fixedly installed on the top of the chassis, a pump body fixedly installed at the bottom of the water tank, a water delivery pipe fixedly connected to the output end of the pump body through a rotary joint, a water spraying disc fixedly connected to the bottom end of the water delivery pipe, and a rotating component provided in the chassis for rotating the water delivery pipe. A through hole for the water delivery pipe to extend into the chassis is formed on the top of the chassis.

[0019] The rotating component includes a pulley one fixedly installed on the surface of the water delivery pipe, a motor fixedly installed on one side of the inner top wall of the chassis, and a pulley two fixedly connected to the output end of the motor. The pulley one and the pulley two are tightly connected by a belt. The motor is electrically connected to the controller.

[0020] Preferably, two filters are symmetrically and fixedly installed on the chassis and within the heat dissipation slot opening.

[0021] The working principle and beneficial effects of the present utility model are as follows:

[0022] During fire extinguishing, the electric push rod drives the moving block to move. Under the cooperation of the inclined groove and the connecting rod, the movable plate is driven to move downward to compress the spring. At the same time, the rack is driven to move downward to drive the meshing gear to rotate 90 degrees. Thus, the shaft rod drives the sealing plate to rotate to the vertical state to block the heat dissipation slot opening. On the contrary, during normal use, the sealing plate is in the horizontal state to ventilate the heat dissipation slot opening. Therefore, the effect of blocking the heat dissipation slot opening during fire extinguishing is realized, preventing external air from entering the chassis through the heat dissipation slot opening to continuously supply oxygen, and avoiding the air from dispersing the water mist, effectively improving the fire extinguishing effect and efficiency. Brief Description of the Drawings

[0023] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0024] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;

[0025] Figure 2 is the partial three-dimensional structure schematic diagram of the frame body of the present utility model;

[0026] Figure 3 is the partial three-dimensional structure schematic diagram of the movable plate of the present utility model;

[0027] Figure 4 is the partial three-dimensional structure schematic diagram of the chassis of the present utility model;

[0028] In the figure: 1, chassis; 2, frame body; 3, shaft rod; 4, sealing plate; 5, gear; 6, rack; 7, spring; 8, movable plate; 9, electric push rod; 10, moving block; 11, connecting rod; 12, fire detector; 13, alarm; 14, water tank; 15, pump body; 16, water delivery pipe; 17, water spraying disc; 18, pulley one; 19, motor; 20, pulley two; 21, filter screen. Specific Embodiments

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0030] Embodiment 1

[0031] Please refer to Figure 1 - Figure 4 , an electrical automation fire-fighting device provided by the present utility model includes: a chassis 1 and a controller, and heat dissipation slot openings are provided on both side surfaces of the chassis 1;

[0032] A frame body 2 fixedly installed on both side surfaces of the chassis 1 and corresponding to the heat dissipation slots;

[0033] A plurality of shaft rods 3 penetrating through the frame body 2 and rotatably connected to the frame body 2, and evenly distributed along the height direction of the frame body 2;

[0034] A sealing plate 4 fixedly installed on the surface of the shaft rod 3;

[0035] A gear 5 fixedly connected to one end of the shaft rod 3;

[0036] Rack bars 6 provided on both sides of the chassis 1 and meshing with the gears 5 on both sides respectively;

[0037] And a moving mechanism provided on the top of the chassis 1, which drives the rack bar 6 to move downward during fire extinguishing to make the sealing plate 4 rotate to block the heat dissipation slots.

[0038] The moving mechanism includes a plurality of springs 7 fixedly connected to the top of the chassis 1, a movable plate 8 fixedly connected to the top of the springs 7, and a driving component provided on the chassis 1. The two rack bars 6 are respectively fixedly installed at both ends of the bottom of the movable plate 8.

[0039] The driving component includes an electric push rod 9 fixedly installed on the top of the chassis 1, a moving block 10 fixedly connected to the output end of the electric push rod 9, and a connecting rod 11 fixedly installed on one side surface of the movable plate 8 and sliding with the moving block 10. An inclined slot for sliding in cooperation with the connecting rod 11 is formed on one side surface of the moving block 10. The electric push rod 9 is electrically connected to the controller.

[0040] The technical solution provided by this embodiment is as follows: During fire extinguishing, the controller controls the electric push rod 9 to drive the moving block 10 to move, and under the cooperation of the inclined slot and the connecting rod 11, drives the movable plate 8 to move downward to compress the spring 7, and at the same time drives the rack bar 6 to move downward to drive the gear 5 meshing with it to rotate by ninety degrees, so that the shaft rod 3 drives the sealing plate 4 to rotate to a vertical state to block the heat dissipation slots. On the contrary, during normal use, the sealing plate 4 is in a horizontal state to ventilate the heat dissipation slots. Therefore, the effect of blocking the heat dissipation slots during fire extinguishing is realized, preventing external air from entering the chassis 1 through the heat dissipation slots to continuously supply oxygen, and avoiding the air from dispersing the water mist, effectively improving the fire extinguishing effect and efficiency.

[0041] Furthermore, a monitoring mechanism is provided inside the chassis 1;

[0042] The monitoring mechanism includes a fire detector 12 fixedly installed on the inner top wall of the chassis 1 and an alarm 13 fixedly installed on one side of the top of the chassis 1. Both the alarm 13 and the fire detector 12 are electrically connected to the controller.

[0043] Specifically, by setting the fire detector 12, the internal fire situation of the chassis 1 can be monitored, and the information is fed back to the controller. During a fire, the controller controls the alarm 13 to give an alarm to facilitate reminding the staff.

[0044] Furthermore, a fire extinguishing mechanism is provided inside the chassis 1;

[0045] The fire extinguishing mechanism includes a water tank 14 fixedly installed on the top of the chassis 1, a pump body 15 fixedly installed at the bottom of the water tank 14, a water delivery pipe 16 fixedly connected to the output end of the pump body 15 through a rotary joint, a water spraying disc 17 fixedly connected to the bottom end of the water delivery pipe 16, and a rotating component arranged inside the chassis 1 for rotating the water delivery pipe 16. A through hole for the water delivery pipe 16 to extend into the chassis 1 is formed in the top of the chassis 1. Among them, the input end of the pump body 15 extends into the water tank 14, and a water injection pipe is installed at the top of the water tank 14. The top end of the water injection pipe is threadedly connected with a sealing cover, and a plurality of nozzles are fixedly installed at the bottom of the water spraying disc 17.

[0046] The rotating component includes a pulley one 18 fixedly installed on the surface of the water delivery pipe 16, a motor 19 fixedly installed on one side of the inner top wall of the chassis 1, and a pulley two 20 fixedly connected to the output end of the motor 19. The pulley one 18 and the pulley two 20 are tightly connected by a belt, and the motor 19 is electrically connected to the controller.

[0047] Specifically, when the monitoring mechanism detects an open fire, the controller controls the pump body 15 to start pumping the water in the water tank 14 and delivering it into the water delivery pipe 16, and then spraying it out through the water spraying disc 17 for fire extinguishing. At the same time, the motor 19 drives the pulley two 20 to rotate, and drives the pulley one 18 to rotate through the belt, so that the water delivery pipe 16 drives the water spraying disc 17 to rotate, so as to achieve the effect of expanding the water spraying range.

[0048] Embodiment 2

[0049] Based on Embodiment 1, in this embodiment: Two filters 21 are symmetrically and fixedly installed on the chassis 1 and located inside the heat dissipation slots.

[0050] The technical solution provided by this embodiment is: By providing the filters 21, the air entering the chassis 1 can be filtered, preventing external dust from entering the chassis 1 through the heat dissipation slots and affecting the use of the internal equipment of the chassis 1, and ensuring the use effect of the internal equipment of the chassis 1.

[0051] The above are only the preferred embodiments of the present invention, and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electrical automation fire-fighting device, characterized in that, Including: A chassis (1) and a controller, with heat dissipation slots opened on both side surfaces of the chassis (1); Frames (2) fixedly installed on both side surfaces of the chassis (1) and corresponding to the heat dissipation slots; A plurality of shaft rods (3) penetrating through the frames (2) and rotatably connected to the frames (2), and evenly distributed along the height direction of the frames (2); Sealing plates (4) fixedly installed on the surfaces of the shaft rods (3); Gears (5) fixedly connected to one ends of the shaft rods (3); Rack bars (6) arranged on both sides of the chassis (1) and meshing with the gears (5) on both sides respectively; And a moving mechanism arranged on the top of the chassis (1) to drive the rack bars (6) to move downward during fire extinguishing so that the sealing plates (4) rotate to block the heat dissipation slots.

2. An electrical automation fire-fighting device according to claim 1, characterized in that: The moving mechanism includes a plurality of springs (7) fixedly connected to the top of the chassis (1), a movable plate (8) fixedly connected to the top of the springs (7), and a driving component arranged on the chassis (1). The two rack bars (6) are respectively fixedly installed at both ends of the bottom of the movable plate (8).

3. An electrical automation fire-fighting device according to claim 2, characterized in that: The driving component includes an electric push rod (9) fixedly installed on the top of the chassis (1), a moving block (10) fixedly connected to the output end of the electric push rod (9), and a connecting rod (11) fixedly installed on one side surface of the movable plate (8) and sliding with the moving block (10). An inclined slot for sliding cooperation with the connecting rod (11) is opened on one side surface of the moving block (10). The electric push rod (9) is electrically connected to the controller.

4. An electrical automation fire-fighting device according to claim 1, characterized in that: A monitoring mechanism is arranged inside the chassis (1); The monitoring mechanism includes a fire detector (12) fixedly installed on the inner top wall of the chassis (1) and an alarm (13) fixedly installed on one side of the top of the chassis (1). Both the alarm (13) and the fire detector (12) are electrically connected to the controller.

5. An electrical automation fire-fighting device according to claim 1, characterized in that: A fire extinguishing mechanism is arranged inside the chassis (1); The fire extinguishing mechanism includes a water tank (14) fixedly installed on the top of the chassis (1), a pump body (15) fixedly installed at the bottom of the water tank (14), a water delivery pipe (16) fixedly connected to the output end of the pump body (15) through a rotary joint, a water spraying disc (17) fixedly connected to the bottom end of the water delivery pipe (16), and a rotating component arranged inside the chassis (1) for rotating the water delivery pipe (16). A through hole for the water delivery pipe (16) to extend into the chassis (1) is opened on the top of the chassis (1).

6. An electrical automation fire fighting device according to claim 5, characterized in that: The rotating component includes a pulley one (18) fixedly installed on the surface of the water delivery pipe (16), a motor (19) fixedly installed on one side of the inner top wall of the chassis (1), and a pulley two (20) fixedly connected to the output end of the motor (19). The pulley one (18) and the pulley two (20) are tightly connected by a belt. The motor (19) is electrically connected to the controller.

7. An electrical automation fire-fighting device according to claim 1, characterized in that: Two filters (21) are symmetrically and fixedly installed on the chassis (1) and inside the heat dissipation slots.

Citation Information

Patent Citations

  • Electrical automatic fire fighting equipment

    CN219700915U