Automatic induction type smoke temperature detection device for electric power insulation fire protection

By employing a smoke and temperature detection device with electrical insulation design in the power system, combined with dual sensors and a flat design, the problems of monitoring range, environmental adaptability, and installation space of fire monitoring equipment are solved, achieving efficient, flexible, and safe fire detection.

CN224052701UActive Publication Date: 2026-03-27CHONGQING XINGYUAN REAL ESTATE MANAGEMENT CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing fire monitoring equipment in power systems suffers from problems such as limited monitoring range, poor environmental adaptability, insufficient sensor response speed and accuracy, and limited installation space.

Method used

An automatic induction smoke and temperature detection device with electrical insulation for fire protection was designed. It adopts an insulating back plate, mounting base plate, supporting frame, controller, power supply wire, alarm structure, smoke sensor and temperature sensor. Combined with thin film thermistor sensor and acrylic plastic sealing plate, it realizes dual sensing and large-area monitoring. It has electrical insulation performance, and has a flat design and alarm light reminder function.

Benefits of technology

It improves the accuracy and timeliness of fire detection, enhances the safety and flexibility of equipment, enables rapid response to fire hazards over a wide range, ensures stable equipment operation, provides intuitive warnings, and reduces the risk of electrical fires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric insulation fire-fighting automatic induction type smoke temperature detection device which comprises an insulation back plate, an installation substrate, a supporting frame, a controller, a power supply wire, an alarm structure, a smoke sensor and a sealing plate, the insulation back plate is fixedly installed on a wall, the installation substrate is fixedly installed on the surface of the insulation back plate, and the supporting frame is fixedly installed on the surface of the insulation back plate. The supporting frame is fixedly mounted on the outer side of the mounting substrate; the controller is fixedly installed on the top of the installation substrate, the power supply wire is fixedly installed on the outer side of the controller, and the alarm structure is fixedly installed on the surface of the middle of the installation substrate. The smoke sensor is fixedly mounted at one corner of the surface of the mounting substrate, and the sealing plate is fixedly mounted on the surface of the supporting frame; due to the arrangement of the alarm structure and the sealing plate, the monitoring range is large, the environmental adaptability is high, the response speed and accuracy of the sensor are high, and the sensor can be installed and used in various environments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire smoke temperature detection technical field especially relates to a kind of electric power insulation fire automatic induction type smoke temperature detection device. BACKGROUND

[0002] With the rapid development of society, the scale of power system gradually expands, especially in industry, commerce and residential places, the number and complexity of power facilities increase day by day, under this background, the fire safety problem of power system is increasingly concerned, especially the fire risk of power equipment and line, once the fire of power equipment occurs, it may cause equipment damage, outage or even larger scale accident, therefore, how to detect the fire hazard in power system in time and respond quickly becomes an important task to ensure the safe operation of power system.

[0003] The existing fire monitoring equipment mainly depends on smoke detector and temperature sensor, which is usually used to detect fire signal in environment, however, the application of these traditional devices in power system still has certain limitations:

[0004] Limited monitoring range: traditional fire detection equipment generally uses single smoke sensor or temperature sensor for fire monitoring, which cannot provide comprehensive monitoring, especially in high-risk environment, early fire signal may be missed.

[0005] Poor environmental adaptability: existing equipment generally does not have sufficient power insulation performance, which may have the risk of electrical short circuit or equipment failure when applied in power equipment and electrical facilities, affecting the long-term stable operation of equipment.

[0006] Insufficient sensor response speed and accuracy: the sensitivity and response speed of existing smoke sensor and temperature sensor are insufficient in some special environments, which cannot detect the early signal of fire occurrence in time and accurately.

[0007] Limited installation space: traditional fire monitoring equipment is usually large in size, and the installation position is limited, especially in narrow space or high appearance requirement place, installation is inconvenient, which affects the application effect of equipment.

[0008] Therefore, it is very necessary to invent a kind of electric power insulation fire automatic induction type smoke temperature detection device. UTILITY MODEL CONTENT

[0009] In order to solve the above technical problems, the utility model provides a kind of electric power insulation fire-fighting automatic induction type smoke temperature detection device to solve the problems, such as small monitoring range, poor environmental adaptability, insufficient sensor response speed and accuracy, and limited installation space, of existing fire smoke temperature detection devices.A kind of electric power insulation fire-fighting automatic induction type smoke temperature detection device, including insulation backplate, installation base plate, support frame, controller, power supply wire, alarm structure, smoke sensor and sealing plate, wherein: insulation backplate is fixedly installed on wall, and installation base plate is fixedly installed on the surface of insulation backplate, and the support frame is fixedly installed on the outside of installation base plate;The controller is fixedly installed on the top of installation base plate, and the power supply wire is fixedly installed on the outside of controller, and the alarm structure is fixedly installed on the surface of installation base plate;The smoke sensor is fixedly installed at one corner on the surface of installation base plate, and the sealing plate is fixedly installed on the surface of support frame.

[0010] The alarm structure includes circuit board, alarm light, junction box, connecting flat cable and temperature sensor, and the circuit board is fixedly installed on the surface of installation base plate, and the alarm light is fixedly installed on the surface of circuit board;The junction box is fixedly installed on the surface of circuit board, and the connecting flat cable extends outward from the junction box, and the temperature sensor is fixedly installed on both ends of the surface of installation base plate;The temperature sensor is connected with connecting flat cable.

[0011] The sealing plate includes support base plate, sensor accommodation opening, bolt connection hole and communication window, and bolt connection hole is arranged at the four corners of support base plate, and is fixedly installed on the surface of support frame by bolt;The sensor accommodation opening is formed in the inside of support base plate, and the communication window is formed in the inside of support base plate.

[0012] The circuit board in the alarm structure adopts a silicon-based circuit board, and the surface of the circuit board is welded with lamp beads to form characters, forming an alarm light; the temperature sensor adopts a plurality of groups of thin film thermistor sensors, and the temperature sensor is connected in parallel through a connecting flat cable; the alarm light emits light after the temperature sensor and the smoke sensor detect a fire hazard, and has the following effects: ① light alarm: when the circuit board detects that the temperature or smoke exceeds the safety threshold, the alarm light will light up, usually in a flickering or constant manner to attract attention, so that the fire hazard can be discovered in time; ② flat design: the temperature sensor has a relatively thin structure and can be closely attached to the surface of a wall or equipment, thereby reducing the overall thickness of the equipment and adapting to large-area installation requirements, which enables the temperature sensor to be more concealed in the equipment and avoids occupying additional space; ③ expanded coverage: by increasing the area of the temperature sensor, the coverage area of the temperature sensor can be expanded, and the detection capability of the temperature sensor for temperature abnormalities can be improved. This enables the temperature sensor to monitor temperature changes in a larger range and discover fire hazards as early as possible; and ④ rapid response: a larger-area sensor can more quickly sense temperature changes in the surrounding area, and once heat is generated from a fire source, the sensor can timely capture the temperature rise and quickly trigger the alarm system.

[0013] The support substrate inside the sealing plate adopts a group of foggy acrylic plastic plates, and the surface of the support substrate is printed with fire safety quotations; the sensor accommodation opening is a circular opening; the position of the sensor accommodation opening is consistent with that of the smoke sensor, and the smoke sensor is exposed outward from the inside of the sensor accommodation opening; the communication window adopts a plurality of long strip-shaped windows, and the position of the communication window matches that of the temperature sensor, and has the following effects: ① protection of internal components: the sealing plate plays a sealing role to protect the internal components from external physical damage, and can prevent the components from being affected by the external environment during use, thereby ensuring stable operation of the equipment; ② reminder function: the sealing plate is printed with fire safety quotations, which can remind people to pay attention to fire risks when the alarm light is not on, thereby avoiding dangers. These printed quotations can serve as a prompt to help staff be alert and respond through text when there is no visual warning; ③ light transmission function of the alarm light: when the alarm light emits light, the sealing plate can allow light to pass through to timely remind people of a fire, and the sealing plate has certain transparency or optical properties, so that the light of the alarm light can be transmitted out, thereby providing a warning to surrounding people and ensuring that attention can be drawn in the first time when a fire occurs; and ④ external sensing of the temperature sensor: the sealing plate is provided with a communication window, and the window design allows the temperature sensor to be exposed to the external environment at all times, so as to accurately and timely monitor temperature changes. In this way, the temperature sensor is not closed or blocked, and can effectively sense changes in the external temperature, thereby ensuring the sensitivity and real-time performance of the fire detection system.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1.The alarm structure of the utility model has the following effects: ① light alarm: when the circuit board detects that the temperature or smoke exceeds the safety threshold, the alarm light will turn on, usually in the form of flickering or constant light to attract people's attention, so as to discover the fire hazard in time; ② flat design: the temperature sensor has a thin structure and can be closely attached to the wall or the surface of the equipment, thereby reducing the overall thickness of the equipment and meeting the demand for large-area installation, which enables the temperature sensor to be arranged more covertly in the equipment and avoid occupying additional space; ③ expanded coverage: by increasing the area of the temperature sensor, the coverage area can be expanded, and the detection capability of temperature abnormalities can be improved. This enables the temperature sensor to monitor temperature changes in a larger range and discover fire hazards as early as possible; ④ rapid response: the larger-area sensor can more quickly sense the temperature changes in the surrounding area, and once the heat source generates heat, the sensor can timely capture the temperature rise and quickly trigger the alarm system.

[0016] 2.The sealing plate of the utility model has the following effects: ① protection of internal components: the sealing plate plays a sealing role to protect the internal components from external physical damage, and can prevent these components from being affected by the external environment during use, thereby ensuring the stable operation of the equipment; ② reminder function: the sealing plate surface is printed with fire safety quotes, which can remind people to pay attention to fire risks when the alarm light is not on, thereby avoiding danger. These printed quotes can serve as a reminder to help staff be alert and respond through text when there is no visual warning; ③ alarm light transmission function: when the alarm light emits light, the sealing plate can allow light to pass through, timely reminding people of a fire, and the sealing plate has certain transparency or optical properties, so that the light of the alarm light can be transmitted out, thereby providing a warning to the surrounding people and ensuring that the fire can be noticed in the first time; ④ temperature sensor external sensing: the sealing plate is provided with a communication window, which is designed to allow the temperature sensor to be exposed to the external environment at all times, so as to accurately and timely monitor temperature changes. In this way, the temperature sensor will not be closed or blocked, and can effectively sense the external temperature changes, thereby ensuring the sensitivity and real-time performance of the fire detection system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model.

[0018] Figure 2 is a structural schematic view of the alarm structure of the utility model.

[0019] Figure 3 is a structural schematic view of the sealing plate of the utility model.

[0020] In the drawings:

[0021] Insulating back plate 1, installation base plate 2, support frame 3, controller 4, power supply wire 5, alarm structure 6, circuit board 61, alarm light 62, junction box 63, connecting cable 64, temperature sensor 65, smoke sensor 7, sealing plate 8, support base plate 81, sensor accommodation opening 82, bolt connection hole 83, communication window 84. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 3 .

[0024] The utility model provides a kind of electric power insulation fire-fighting automatic induction type smoke temperature detection device, including insulating back plate 1, installation base plate 2, support frame 3, controller 4, power supply wire 5, alarm structure 6, smoke sensor 7 and sealing plate 8, wherein: insulating back plate 1 is fixedly installed on wall, and installation base plate 2 is fixedly installed on the surface of insulating back plate 1, and the support frame 3 is fixedly installed on the outside of installation base plate 2;The controller 4 is fixedly installed on the top of installation base plate 2, and the power supply wire 5 is fixedly installed on the outside of controller 4, and the alarm structure 6 is fixedly installed on the surface of installation base plate 2 middle;The smoke sensor 7 is fixedly installed at one corner on the surface of installation base plate 2, and the sealing plate 8 is fixedly installed on the surface of support frame 3.

[0025] Alarm structure 6 includes circuit board 61, alarm light 62, junction box 63, connecting cable 64 and temperature sensor 65, and circuit board 61 is fixedly installed on the surface of installation base plate 2 middle, and the alarm light 62 is fixedly installed on the surface of circuit board 61;The junction box 63 is fixedly installed on the surface of circuit board 61, and the connecting cable 64 extends outward from the junction box 63, and the temperature sensor 65 is fixedly installed at both ends on the surface of installation base plate 2;The temperature sensor 65 is connected and fixed with connecting cable 64.

[0026] Sealing plate 8 includes support base plate 81, sensor accommodation opening 82, bolt connection hole 83 and communication window 84, and bolt connection hole 83 is arranged at the four corners of support base plate 81, and is fixedly installed on the surface of support frame 3 by bolt;The sensor accommodation opening 82 is opened in the inside of support base plate 81, and the communication window 84 is opened in the inside of support base plate 81.

[0027] The circuit board 61 inside the alarm structure 6 adopts a silicon-based circuit board, and the surface of the circuit board 61 is welded with lamp beads to form a character alarm light 62; the temperature sensor 65 adopts a plurality of groups of thin film thermistor sensors, and the temperature sensor 65 is connected in parallel through the connecting wire 64; the alarm light 62 emits light after the temperature sensor 65 and the smoke sensor 7 detect a fire hazard.

[0028] The support substrate 81 inside the sealing plate 8 adopts a group of foggy acrylic plastic plates, and the surface of the support substrate 81 is printed with fire safety quotes. The sensor accommodation opening 82 is a circular opening; the position of the sensor accommodation opening 82 is consistent with the smoke sensor 7, and the smoke sensor 7 is exposed outward from the inside; the communication opening 84 adopts a plurality of long strip-shaped openings, and the position of the communication opening 84 matches the position of the temperature sensor 65.

[0029] Compared with the prior art, the power insulation fire-fighting automatic induction type smoke temperature detection device has a plurality of significant advantages, specifically as follows:

[0030] 1. Power insulation design improves safety

[0031] The device adopts a power insulation design, and the insulation back plate 1 and the installation substrate 2 effectively prevent electrical short circuit and electrical fire, thereby improving the safety during use. Compared with traditional devices, this design is more suitable for high-risk power environments and reduces the electrical fire hazards in the power system.

[0032] 2. Automatic induction of smoke and temperature, intelligent response

[0033] The device has a dual monitoring function of the smoke sensor 7 and the temperature sensor 65. By automatically sensing the changes of smoke and temperature, the device can detect fire hazards in real time. When the smoke concentration or temperature reaches the set threshold, the device can immediately trigger the alarm system. This intelligent induction greatly improves the accuracy and timeliness of fire detection. Compared with traditional single temperature or smoke detection devices, the dual induction system of the device is more comprehensive.

[0034] 3. Thin and large-area design, suitable for various installation environments

[0035] The thin design and large coverage area of the device, especially the temperature sensor 65 and the smoke sensor 7, make it suitable for various installation environments, including walls and large areas. This design not only does not occupy too much space, but also ensures real-time monitoring of fire risks in a large area. Compared with traditional detection devices, the device is thinner, more flexible, and easy to install.

[0036] 4. Alarm structure integration, intuitive warning

[0037] The alarm structure 6 of the device integrates the alarm light 62, the circuit board 61 and the temperature sensor 65, which can not only send a fire alarm through the alarm light 62, but also remind people of the fire danger through the printed fire quotes, so that the device is more intuitive and operable when alarming, and the alarm effect is effectively improved.

[0038] 5、Precise monitoring and real-time response

[0039] The temperature sensor 65 is combined with the smoke sensor 7 to detect the fire risk in the environment in real time, and the precise monitoring system has higher sensitivity and response speed than the traditional fire alarm, which can alarm in time in the early stage of fire, thereby minimizing the loss.

[0040] 6、Combination of environmental protection and safety

[0041] The sealing plate 8 of the device is designed to consider environmental protection and safety, and the surface is printed with fire quotes, which can provide fire safety guidance for users and remind people when the alarm light 62 is not on, so as to avoid negligence of people, and when the fire occurs, the alarm light 62 can remind the surrounding people through the sealing plate 8, so as to ensure the timely spread of the fire alarm.

[0042] 7、Flexible temperature sensor layout

[0043] The communication window 84 on the sealing plate 8 is designed to ensure that the temperature sensor 65 is always in the external environment, so as to accurately sense the change of the surrounding temperature, so that the temperature sensor 65 can accurately capture the temperature change, and the accuracy and response speed of fire detection are improved. Compared with the traditional device, this design is more in line with the efficient and accurate temperature monitoring requirements.

[0044] Summary:

[0045] Compared with the prior art, the power insulation fire-fighting automatic induction type smoke temperature detection device provides a more intelligent, flexible and safe solution, and the power insulation design, double induction, thin and large-area layout, integrated alarm system and external sensing function of the temperature sensor 65 make it more safe, reliable and efficient in the application in the power environment and high-risk places.

[0046] The technical scheme of the utility model, or the technical personnel in the utility model technical scheme inspired by, design similar technical scheme, and reach the above technical effect, all fall into the protection scope of the utility model.

Claims

1. A fire-fighting automatic induction type smoke temperature detection device for electric power insulation, characterized by: The utility model provides an automatic fire alarm device, including insulating backplate (1), installation base plate (2), support frame (3), controller (4), power supply wire (5), alarm structure (6), smoke sensor (7) and closing plate (8), wherein: insulating backplate (1) is fixedly installed on the wall, and installation base plate (2) is fixedly installed on the surface of insulating backplate (1), and support frame (3) is fixedly installed on the outside of installation base plate (2), controller (4) is fixedly installed on the top of installation base plate (2), and power supply wire (5) is fixedly installed on the outside of controller (4), and alarm structure (6) is fixedly installed on the surface of installation base plate (2) in the middle, smoke sensor (7) is fixedly installed on one corner on the surface of installation base plate (2), and closing plate (8) is fixedly installed on the surface of support frame (3).

2. The electrically insulated fire-fighting automatic sensing type smoke temperature detection device according to claim 1, characterized in that: The alarm structure (6) includes a circuit board (61), an alarm light (62), a junction box (63), a connecting cable (64), and a temperature sensor (65). The circuit board (61) is fixedly installed on the surface of the installation base plate (2) in the middle. The alarm light (62) is fixedly installed on the surface of the circuit board (61). The junction box (63) is fixedly installed on the surface of the circuit board (61). The connecting cable (64) extends outward from the junction box (63). The temperature sensor (65) is fixedly installed on both ends of the surface of the installation base plate (2). The temperature sensor (65) is connected to the connecting cable (64).

3. The electrically insulated fire-fighting automatic sensing type smoke temperature detection device according to claim 1, characterized in that: The closing plate (8) includes a support base plate (81), a sensor accommodation opening (82), a bolt connection hole (83), and a communication window (84). The support base plate (81) is provided with a bolt connection hole (83) at each of the four corners and is fixedly installed on the surface of the support frame (3) through a bolt. The sensor accommodation opening (82) is opened in the interior of the support base plate (81). The communication window (84) is opened in the interior of the support base plate (81).

4. The electrically insulated fire-fighting automatic sensing type smoke temperature detecting device according to claim 2, characterized in that: The circuit board (61) in the alarm structure (6) is a silicon-based circuit board. The surface of the circuit board (61) is welded with lamp beads to form the alarm light (62). The temperature sensor (65) is a plurality of groups of thin-film thermistor sensors. The temperature sensor (65) is connected in parallel through the connecting cable (64). The alarm light (62) emits light after the temperature sensor (65) and the smoke sensor (7) detect a fire hazard.

5. The electrically insulated fire-fighting automatic sensing type smoke temperature detecting device according to claim 3, characterized in that: The support base plate (81) in the closing plate (8) is a group of foggy acrylic plastic plates. The surface of the support base plate (81) is printed with fire safety quotations. The sensor accommodation opening (82) is a circular opening. The position of the sensor accommodation opening (82) is consistent with the smoke sensor (7), and the smoke sensor (7) is exposed outward from the interior of the sensor accommodation opening (82). The communication window (84) is a plurality of long strip-shaped windows. The position of the communication window (84) matches the position of the temperature sensor (65).