Electric intelligent anti-mosquito automatic fire extinguishing power distribution cabinet

By integrating protective shells, storage boxes, wire mesh, insect-attracting lamps, and other components into the power distribution cabinet, combined with temperature sensors and a dry powder fire extinguishing system, the ventilation and heat dissipation problems and fire risks caused by insects entering the cabinet are solved, achieving efficient fire extinguishing and fault prevention, and improving the safety and production efficiency of the power distribution cabinet.

CN122370893APending Publication Date: 2026-07-10JINGJIN EQUIPMENT INC
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Patent Information

Application Number
CN202610535945.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-22
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing distribution cabinets are unable to prevent small insects from entering, which affects ventilation and heat dissipation and poses a fire risk. Conventional fire extinguishing methods are ineffective, and the accumulation of insect carcasses may cause short circuits and other malfunctions.

Method used

The design incorporates components such as a protective shell, storage box, electric wire mesh, insect-attracting lamp, inclined plate, sealing gasket, baffle, collection box, temperature sensor, dry powder box, slider, and chute to achieve mosquito and insect elimination and intelligent fire suppression, ensuring that ventilation is not affected, automatically spraying dry powder to extinguish the fire and sealing the openings to prevent reignition.

Benefits of technology

It has achieved efficient elimination of mosquitoes, prevented fires from reigniting, reduced the frequency of failures, improved the safety and ease of operation and maintenance of the power supply system, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electric intelligent anti-mosquito automatic fire extinguishing power distribution cabinet has a protective shell designed on the outer side of the cabinet body, a through hole is formed in the surface of the protective shell, an inclined plate is arranged on the inner wall of the through hole, the mosquito lamp emits light to attract mosquitoes, the mosquitoes are killed by the electric net, the mosquito corpses are collected by the collecting box, the inclined plate, the collecting box and the through hole are correspondingly arranged, the light emitted by the mosquito lamp cannot easily irradiate out of the through hole, normal ventilation of the through hole is ensured, when the temperature in the power distribution cabinet exceeds a limited value, the temperature sensor sprays dry powder in the dry powder box into the power distribution cabinet through the nozzle by the controller to extinguish the fire source, the sliding groove and the sliding block are used in pairs, the lamp head moves with the power box, and maintenance is facilitated, the three measures reduce the failure frequency of the power distribution cabinet, timely automatic fire extinguishing is realized, the practicability is very high, and the production efficiency of enterprises is improved.
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Description

Technical Field

[0001] This invention belongs to the field of electrical cabinet technology and relates to an insect prevention and fire extinguishing facility for electrical distribution cabinets. Background Technology

[0002] A power distribution cabinet is a power device that integrates electrical components for power distribution. It enables intelligent power distribution and control of electrical equipment. It uses intelligent sensors and computer technology to help users control and monitor various electrical devices in real time to ensure safe and reliable power supply.

[0003] Existing electrical distribution cabinet mesh panels are ineffective at preventing small insects from entering, and over time, many insects become stuck to the mesh, hindering ventilation and heat dissipation. Furthermore, the internal wiring of the cabinet is quite compact; heavy load operation, circuit aging, and poor contact at interfaces can lead to short circuits and fires. Conventional dry powder fire extinguishing methods are ineffective. Additionally, the electrical components inside the cabinet emit light during operation, attracting small insects that enter through the ventilation holes. Given the numerous internal wiring, these insects pose a threat to the overall operation of the cabinet. Accumulated insect carcasses can cause short circuits, poor connections, and other malfunctions, thus affecting the normal operation of the distribution cabinet. Summary of the Invention

[0004] The purpose of this invention is to overcome the defects of existing power distribution cabinets, solve the corresponding technical problems, and provide an electrically intelligent mosquito-proof and automatic fire-extinguishing power distribution cabinet that fundamentally solves a series of problems caused by equipment failure.

[0005] The technical solution adopted by this invention to solve the problems of the prior art is: an electrically intelligent mosquito-repellent and automatic fire-extinguishing distribution cabinet. Through the design of components such as a protective shell, storage box, electric wire mesh, insect-attracting lamp, inclined plate, sealing gasket, baffle, collection box, temperature sensor, dry powder box, slider, and slide groove, it achieves intelligent mosquito elimination and fire extinguishing. First, the insect-attracting lamp lures mosquitoes to fly towards the electric wire mesh, killing them. The collection box collects the dead mosquitoes. Second, the design of the inclined plate corresponding to the storage box ensures that the light emitted by the insect-attracting lamp does not easily shine through the opening, ensuring normal ventilation. Third, the temperature sensor senses and controls... The internal temperature of the power distribution cabinet is monitored. If the temperature exceeds the preset temperature, the temperature sensor will trigger the controller to spray dry powder from the dry powder box into the cabinet through nozzles, achieving intelligent fire suppression. Sealing gaskets and baffles seal the openings, preventing external oxygen from entering the cabinet and preventing reignition. Finally, the sliding grooves and sliders allow the power box to move, enabling staff to inspect the electrical components inside the cabinet without tools. The threaded grooves and threaded rods allow the support handle to be easily removed and held, with a lamp mounted on the handle illuminating the interior of the cabinet.

[0006] Furthermore, the electrically intelligent mosquito-repellent automatic fire extinguishing distribution cabinet, including the cabinet body and door panel, has a protective shell designed on the outside of the cabinet body. Through holes are equidistantly distributed on the surface of the protective shell. An inclined plate is installed on the inner wall of the protective shell near the through holes, positioned above the through holes and forming a 20-degree angle with them, completely blocking the through holes. On one hand, the inclined plate corresponds to each through hole, with one inclined plate for each through hole; on the other hand, the inclined plate also corresponds to the position of the storage box, blocking the light from the insect-attracting lamp. Light cannot reach the through-holes to prevent mosquitoes from being attracted into the protective shell through the holes, ensuring proper ventilation. Inside the protective shell is a storage box containing an insect-attracting lamp and electric wires. Several drainage holes are opened at the bottom of the storage box, and two fixed support rods are symmetrically installed at the bottom of the storage box. One end of the support rod is connected to the storage box, and the other end is connected to the collection box. The mosquitoes that are lured and killed fall into the collection box through the drainage holes at the bottom of the storage box, avoiding the accumulation of mosquito corpses that could cause short circuits or poor contact of electrical components.

[0007] Furthermore, the inner wall of the cabinet is designed with a dry powder box, a temperature sensor, and a controller. The temperature sensor and controller are located on one side of the dry powder box. The temperature sensor controls the temperature inside the distribution cabinet. If a short circuit occurs and a fire breaks out inside the distribution cabinet, and the temperature exceeds the value set by the temperature sensor, the temperature sensor will, through the controller, spray dry powder from the dry powder box into the distribution cabinet through nozzles until the flames are extinguished and the temperature drops. To prevent oxygen from entering the distribution cabinet and reigniting the fire, the controller uses an electrical signal to de-energize the electromagnet, causing the baffle to drop and the through-hole to be tightly sealed, preventing secondary fires. The circuit breaker trips quickly and automatically when a short circuit occurs, effectively preventing equipment damage or even more serious accidents such as fires, ensuring the stable and reliable operation of the power supply system, providing long-term protection for important electrical equipment, and greatly improving the safety and convenience of the engineering system's operation and maintenance. The dual protection of the circuit breaker and the baffle prevents short circuit fires inside the distribution cabinet.

[0008] Furthermore, a rectangular storage slot is designed inside the inner wall of the protective shell at the top opening of the through hole. An electromagnet is fixedly installed on the inner wall of the storage slot. The guide plate can slide vertically up and down inside the storage slot. A magnetic block is set on the upper surface of the guide plate, and a baffle is fixedly installed at the bottom of the guide plate. A "U"-shaped sealing gasket is connected to the outside of the baffle. The controller makes the electromagnet gain or lose its magnetism by energizing or de-energizing it. When the electromagnet is energized, the attraction between the two magnets causes the baffle connected to the guide plate to move up, and the through hole is in the open state. When the electromagnet is de-energized, the attraction between the two magnets disappears. Due to gravity, both the guide plate and the baffle slide down. The guide plate is close to the upper opening of the through hole, and the entire baffle blocks the through hole. The "U"-shaped sealing gasket and the baffle strictly guard the through hole, keeping it in the closed state. It is not easy for external oxygen to enter the inside of the distribution cabinet, thereby preventing oxygen from reigniting the extinguished fire.

[0009] Furthermore, a sliding groove is designed on the inner wall of the cabinet, and a power box is designed on the side of the cabinet near the sliding groove. A slider is fixedly installed on the rear end of the power box. The slider works in conjunction with the sliding groove and slides freely within the groove, enabling the power box to move in different directions. A base is fixedly installed on the front end of the power box. A threaded groove is opened in the center of the base, and a connecting wire is placed in the groove. A threaded rod is designed on the support handle connected to the base. The threaded rod mates with the threaded groove of the base, and a wire also passes through the threaded rod. The two are fixedly connected together, and the wires are connected. A lamp holder is fixedly installed on the other end of the support handle. The lamp holder illuminates the inside of the distribution cabinet, making it convenient for workers to hold the support handle and carefully inspect electrical components during maintenance.

[0010] The intelligent mosquito-proof and automatic fire-extinguishing power distribution cabinet provided by this invention has the advantages of high automation, strong practicality, tight sealing, and safety and reliability. It not only reduces the frequency of power distribution cabinet failures, but also improves enterprise production efficiency and enhances enterprise economic benefits. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall assembly of the intelligent mosquito-proof and automatic fire-extinguishing power distribution cabinet of the present invention.

[0012] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet of the present invention.

[0013] Figure 3 This is a schematic diagram of the internal structure of the storage box of the electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet of the present invention.

[0014] Figure 4 This is a schematic diagram of the fire extinguishing principle structure of the electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet of the present invention.

[0015] Figure 5This is a schematic diagram of the movable lamp head structure inside the electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet of the present invention.

[0016] Figure 6 This is a schematic diagram showing the connection between the baffle and the sealing gasket of the electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet of the present invention.

[0017] Attached reference numerals: 1-Cabinet, 2-Circuit breaker, 3-Door panel, 4-Control panel, 5-Protective shell, 6-Through hole, 7-Slanted plate, 8-Storage box, 9-Insect-attracting lamp, 10-Electrical wire mesh, 11-Drainage hole, 12-Support rod, 13-Collection box, 14-Storage slot, 15-Electromagnet, 16-Guide plate, 17-Magnet, 18-Baffle, 19-Sealing gasket, 20-Dry powder box, 21-Temperature sensor, 22-Controller, 23-Slide groove, 24-Power supply box, 25-Slider, 26-Base, 27-Threaded groove, 28-Support handle, 29-Threaded rod, 30-Lamp head. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only a portion of the preferred embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention. Example

[0019] The intelligent mosquito-proof and automatic fire-extinguishing electrical distribution cabinet consists of a door panel, cabinet body, protective shell, control panel, circuit breaker, temperature sensor, controller, dry powder box, power supply box, and slide rail. The cabinet body 1 serves as the outer shell of the distribution cabinet, and all electrical components inside the distribution cabinet are installed on the cabinet body. The door panel 3 is the door of the cabinet body, used to open and close the distribution cabinet. The control panel 4 is also designed on the door panel, and the control panel is designed to facilitate the operation of workers.

[0020] The protective shell 5 is designed on the outer side of the cabinet, which not only provides ventilation and heat dissipation but also serves as an intelligent insect repellent. A through-hole 6 is provided on the surface of the protective shell 5, and a sloping plate 7 is provided on the inner wall of the protective shell near the through-hole. A storage box 8 is located inside the protective shell. The sloping plate 7 is positioned between the through-hole and the storage box, corresponding to both the through-hole and the storage box, thus both blocking the light from the insect-attracting lamp and protecting the through-hole. An insect-attracting lamp 9 is designed inside the storage box 8. The inner walls on both sides of the storage box are connected by electric wires 10. The connected electric wires electrocute the insects attracted by the insect-attracting lamp. The electrocuted insects fall through the guide hole 11 at the bottom of the storage box 8 into the collection box 13. The collection box and the storage box are connected by a support rod 12. One end of the support rod is fixedly connected to the storage box, and the other end is fixedly connected to the collection box 13. This intelligently completes the entire process from electrocution to collection of insects flying into the distribution cabinet, avoiding interference from insects with electrical components and reducing the probability of distribution cabinet malfunctions.

[0021] A rectangular storage slot 14 is designed on the inner wall of the protective shell at the top opening of the through hole. An electromagnet 15 is fixedly installed on the inner wall of the storage slot. The electromagnet is connected to the controller 22 through a circuit. When the electromagnet is energized, the guide plate 16 generates an attractive force on the electromagnet through the magnetic block 17 designed on its upper surface, causing the guide plate to move upward. The baffle 18 fixedly connected to the guide plate also moves upward, and the "U"-shaped sealing gasket 19 connected to the outside of the baffle also moves upward, no longer sealing the through hole, and the through hole is in the open state. Conversely, when the electromagnet 15 loses its electromagnetic property, the guide plate 16 slides down due to the gravity of the baffle 18 and the guide plate, and the baffle blocks the through hole 6, and the through hole is in the closed state. The opening and closing of the through hole is realized by turning the electromagnet on and off. Each through hole corresponds to a storage slot 14, and the movement of the baffle in the storage slot is unified, thereby realizing the opening and closing of the through hole.

[0022] The inner wall of the cabinet is equipped with a dry powder box 20 containing fire extinguishing medium. Next to the dry powder box 20, a temperature sensor 21 and a controller are designed. Once the electrical components are old and the circuit catches fire, the temperature rises above the set temperature value inside the distribution cabinet. The temperature sensor senses the out-of-control temperature and sends a command to the controller 22. The controller sprays the dry powder inside the dry powder box into the interior of the distribution cabinet through nozzles to extinguish the fire. At the same time, the circuit breaker 2 will quickly and automatically trip when a short circuit occurs and the circuit catches fire, disconnecting the circuit and sounding an alarm siren to attract the attention of the operators and prevent a larger accident from occurring. During the fire extinguishing process, the controller 22 de-energizes the electromagnet 15, forcing the baffle 18 to slide down and tightly seal the through hole 6, preventing external oxygen from entering the interior of the distribution cabinet and fueling the combustion of the old electrical components.

[0023] On the inner wall of the cabinet, near the dry powder box, there is a vertical groove 23. The groove is designed on the outer side of the inner wall of the cabinet. The slider 25 cooperates with the groove and is fixedly installed on one side of the power box 24. The slider and the groove work together. The slider moves the power box on the groove, allowing the power box to move up and down inside the distribution cabinet. The lamp head 30, which is indirectly connected to the power box, can also illuminate different corners inside the distribution cabinet, saving workers the trouble of using flashlights or other tools and improving production efficiency. On the other side of the power box 24, a base 26 is fixedly installed. A threaded groove 27 is opened in the center of the base, and a wire passes through it. The threaded groove is used in conjunction with the threaded rod 29 of the support handle 28. When the wire is connected, the two are connected together, and the lamp head 30 installed on the support handle 28 can be used to provide illumination by pressing a button.

Claims

1. An electrically intelligent mosquito-proof and automatic fire-extinguishing distribution cabinet, comprising a cabinet body and a door panel, characterized in that, By designing components such as a protective shell, storage box, electric wire mesh, insect-attracting lamp, inclined plate, sealing gasket, baffle, collection box, temperature sensor, dry powder box, slider, and slide groove, intelligent mosquito elimination and fire suppression are achieved. The insect-attracting lamp lures mosquitoes, the electric wire mesh kills them, and the collection box collects the killed mosquitoes. The design of the inclined plate and the corresponding position of the storage box ensures that the light emitted by the insect-attracting lamp does not easily shine through the through-hole, ensuring normal ventilation. The temperature sensor detects the internal temperature of the power distribution cabinet, the controller controls the spraying of dry powder into the interior of the cabinet, and the sealing gasket and baffle close the through-hole. The matching use of the slide groove and slider allows the power box to move, and the design of the threaded groove and threaded rod makes the support handle easy to remove and hold.

2. The electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet according to claim 1, characterized in that, A protective shell is installed on the outside of the cabinet. The surface of the protective shell has through holes that are evenly distributed. An inclined plate is installed on the inner wall of the protective shell near the through holes. The inclined plate is located above the through holes and forms a 20-degree angle with the through holes, completely blocking them. A storage box is installed inside the protective shell. The inclined plate is located between the through holes and the storage box, corresponding to both the through holes and the storage box. The storage box contains an insect-attracting lamp and an electric grid. Several drainage holes are opened at the bottom of the storage box. Two fixed support rods are symmetrically installed at the bottom of the storage box. One end of the support rod is connected to the storage box, and the other end is connected to the collection box. The mosquitoes that are lured and killed fall into the collection box through the drainage holes at the bottom of the storage box.

3. The electrically intelligent mosquito-proof and automatic fire-extinguishing distribution cabinet according to claim 1, characterized in that, The inner wall of the cabinet is designed with a dry powder box, a temperature sensor, and a controller. The temperature sensor and controller are located on one side of the dry powder box. When the temperature exceeds the value set by the temperature sensor, the temperature sensor, through the controller, sprays the dry powder in the dry powder box into the interior of the distribution cabinet through the nozzle. The controller de-energizes the electromagnet, the baffle falls, and the through hole is blocked. The circuit breaker will quickly and automatically trip and disconnect the circuit when a short circuit and fire occur.

4. The electrically intelligent mosquito-proof and automatic fire-extinguishing distribution cabinet according to claim 1, characterized in that, A rectangular storage slot is designed on the inner wall of the protective shell and at the top opening of the through hole. An electromagnet is fixedly installed on the inner wall of the storage slot. A guide plate slides inside the storage slot. A magnetic block is set on the upper surface of the guide plate. A baffle is fixedly installed at the bottom of the guide plate. A "U"-shaped sealing gasket is connected to the outside of the baffle. The controller realizes the opening and closing of the through hole by turning the electromagnet on and off. Each through hole corresponds to a storage slot, and the movement of the baffle in the storage slot is uniform.

5. The electrically intelligent mosquito-proof automatic fire extinguishing distribution cabinet according to claim 1, characterized in that, The cabinet has a sliding groove on its inner wall. A power box is located on one side of the sliding groove. A slider is installed on one side of the power box, and a base is installed on the other side of the power box. A threaded groove is opened in the center of the base, through which wires pass. A threaded rod is designed on the support handle that is connected to the base. The threaded rod mates with the threaded groove of the base, and wires also pass through the threaded rod. The two are fixedly connected together, and the wires are connected. A lamp holder is installed at the other end of the support handle, which illuminates the inside of the distribution cabinet.