CN221261766U

CN221261766U - Composite fire detector

Info

Publication number: CN221261766U
Application number: CN202421236549.6U
Authority: CN
Inventors: ***; 张俊豪; 董立生; 李卫东; 王瑞岩; 王小龙; 郭田岸; 侯晓永; 张永新
Original assignee: Hebei Xiong'an Xuji Electric Technology Co ltd
Current assignee: Xinjiang Xuji Power Equipment Co.,Ltd.
Priority date: 2024-06-03
Filing date: 2024-06-03
Publication date: 2024-07-02
Anticipated expiration: 2034-06-03

Abstract

The utility model provides a composite fire detector, which relates to the field of alarm devices and is characterized by comprising a shell and a mounting plate, wherein the upper end of the shell is provided with a ventilation groove, the mounting plate is positioned on the inner side of a cavity of the shell, a circuit board is arranged between the mounting plates and is fixedly connected with the mounting plate through a fixing bolt, a loudspeaker is fixed on one side of the circuit board adjacent to the mounting plate, a smoke sensor is arranged above the circuit board, one end of the circuit board is provided with a circuit and is connected with the smoke sensor, one side of the smoke sensor is fixedly provided with a temperature sensor, one side of the temperature sensor, which is far away from the smoke sensor, is provided with a power interface, and one side of the power interface is provided with a circuit and is connected with the temperature sensor, the smoke sensor and the circuit board. The utility model has the advantages that: the fire detection precision is improved through the cooperation of multiple sensors, and the fire warning is facilitated through the arrangement of the horn and other structures.

Description

Composite fire detector

Technical Field

The utility model relates to the field of alarm devices, in particular to a composite fire detector.

Background

Along with the development and popularization of fire alarm technology, corresponding alarm devices are installed in more and more buildings to ensure the life and property safety of people, but in common fire situations, the situation that part of alarm devices cannot identify fire information for the first time and effectively transmit the fire information is unavoidable, so that the first alarm time is missed.

According to the temperature-sensing fire detector that patent number 202321513447X demonstrated, mainly through setting up parts such as detection mechanism and mounting disc and conveniently install in each indoor position, improve holistic fire detection precision through improving installation density to this sensitivity when guaranteeing the use. However, such devices are often capable of handling only open fires, and if an open fire is not within a detection range, the generated carbon monoxide gas or smoke will not cause the alarm device to alarm, thereby failing to communicate fire information at the first time.

Disclosure of utility model

The utility model aims to provide a composite fire detector, which solves the technical problems of single fire detection mode and poor detection precision in the prior art, realizes the fusion use of multiple detection modes and improves the technical effect of fire detection precision.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

The utility model provides a compound fire detector, includes shell and mounting panel, the appearance of shell is the cuboid, and inside has the cavity, the upper end of shell has the ventilation groove, the mounting panel is located the inboard of shell cavity, the mounting panel passes through bolt and shell fixed connection, the mounting panel is total two and uses ventilation groove axis as benchmark symmetric distribution, have the circuit board between the mounting panel, the circuit board passes through fixing bolt and mounting panel fixed connection, the circuit board is fixed with loudspeaker with one side that the mounting panel is adjacent, the top of circuit board is equipped with smoke transducer, smoke transducer is located the inside grooved one side that is close to of shell, the one end of circuit board has the circuit to be connected with smoke transducer, one side that smoke transducer was kept away from to smoke transducer is equipped with power source, one side that power source has circuit and temperature sensor, smoke transducer and circuit board to be connected.

As an improvement, the two sides of the shell are fixed with the ear plates, the inside of the ear plates is provided with the threaded holes, one side of the shell is provided with the end cover, the inner side of the end cover is provided with the limiting protrusion, the position of the shell, which is close to the limiting protrusion, is provided with the fixing groove, and the fixing groove is used for being fixedly spliced with the limiting protrusion.

As an improvement, one side of shell is fixed with the protection shield, the protection shield is located the position that is close to temperature sensor, the material of protection shield is heat conduction metal, one side of shell, and be equipped with the fluting in ventilation groove's below, the fluting is close to loudspeaker setting, the fluting is two sets of altogether, and the symmetry sets up the both sides in ventilation groove.

As an improvement, the upper end of shell is fixed with the antenna, the antenna is located the ventilation groove and keeps away from temperature sensor's one side, the inside of shell is fixed with signal transceiver module, signal transceiver module is located smoke transducer and keeps away from temperature sensor's one side, and is being close to the position of antenna, signal transceiver module's one end has the circuit to be connected with the antenna for receive the send signal.

As an improvement, the inside of antenna is fixed with the warning light, the lower extreme of warning light has the circuit to be connected with the circuit board, the outside of warning light is equipped with the transparent plate, the transparent plate appearance is cylindric to establish with the antenna cover and be connected.

As an improvement, the inside of shell is fixed with the carbon monoxide sensor, the carbon monoxide sensor is located the mounting panel and keeps away from signal transceiver module's one side, one side of carbon monoxide sensor has the circuit to be connected with the circuit board, the shell is close to one side of carbon monoxide sensor and has the opening, one side of opening has pipeline and carbon monoxide sensor intercommunication for detect the carbon monoxide concentration in the air.

The beneficial effects of the utility model are as follows: through setting up smoke transducer, temperature sensor and carbon monoxide sensor can detect multiple abnormal phenomena to improve fire detection precision, can collect the condition of a fire information fast and in time upload to monitor terminal through setting up circuit board and signal transceiver module, can clearly convey abnormal conditions information through setting up warning light and loudspeaker.

Drawings

FIG. 1 is a front view of a composite fire detector of the present utility model;

Fig. 2 is a front cross-sectional view of the composite fire detector of the present utility model.

In the figure: 1. a housing; 2. an antenna; 3. a warning light; 4. a ventilation groove; 5. ear plates; 6. a protective plate; 7. slotting; 8. a signal receiving and transmitting module; 9. a fixing groove; 10. a mounting plate; 11. a circuit board; 12. a smoke sensor; 13. a temperature sensor; 14. a power interface; 15. a horn; 16. a carbon monoxide sensor; 17. and (5) fixing bolts.

Detailed Description

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, the composite fire detector comprises a shell 1 and a mounting plate 10, the appearance of the shell 1 is cuboid, a cavity is formed in the shell, a ventilation groove 4 is formed in the upper end of the shell 1, the mounting plate 10 is located in the cavity of the shell 1, the mounting plate 10 is fixedly connected with the shell 1 through bolts, the two mounting plates 10 are symmetrically distributed by taking the axis of the ventilation groove 4 as a reference, a circuit board 11 is arranged between the mounting plates 10, the circuit board 11 is fixedly connected with the mounting plate 10 through a fixing bolt 17, a loudspeaker 15 is fixed on one side, adjacent to the mounting plate 10, of the circuit board 11, a smoke sensor 12 is arranged above the circuit board 11, the smoke sensor 12 is located on one side, close to the groove 7, of the interior of the shell 1, one end of the circuit board 11 is provided with a circuit and connected with the smoke sensor 12, one side of the smoke sensor 12 is fixedly provided with a temperature sensor 13, one side, far away from the temperature sensor 12, of the circuit 13 is provided with a power interface 14, and one side of the power interface 14 is provided with the smoke sensor 13 and the smoke sensor 12 and the circuit 11. The shell 1 is made of high-temperature-resistant plastic, and fluorescent paint is arranged on the outer side of the shell 1.

When in use, after the shell 1 is fixed to the corresponding installation position, the power line is connected through the power interface 14, at the moment, the smoke sensor 12 can be contacted with the outside air through the ventilation groove 4, so as to conveniently collect and identify smoke particles, the temperature sensor 13 can detect the temperature of the surrounding environment of the device, the circuit board 11 is internally provided with a data identification module, so that the detection threshold value of the concentration of the smoke particles in the smoke sensor 12 can be set, and the temperature alarm value detected by the temperature sensor 13 can also be set.

The utility model discloses a shell, including shell 1, fixed slot 9 is used for being pegged graft fixedly with spacing arch, the both sides of shell 1 are fixed with otic placode 5, the inside of otic placode 5 has the screw hole, one side of shell 1 has the end cover, the inboard of end cover has spacing arch, shell 1 is close to spacing bellied position has fixed slot 9. The utility model discloses a temperature sensor, including shell 1, protection shield 6, ventilation groove 4, grooving 7, loudspeaker 15 and two sets of grooving 7, the protection shield 6 is located the position that is close to temperature sensor 13, the material of protection shield 6 is heat conduction metal, one side of shell 1, and be equipped with fluting 7 in ventilation groove 4's below, fluting 7 is close to the loudspeaker 15 setting, fluting 7 is two sets of altogether, and the symmetry sets up in ventilation groove 4's both sides. The material of otic placode 5 is the metal, through bolt and shell 1 fixed connection, otic placode 5 accessible bolt carries out fixed connection with the wall.

When using, protection shield 6 can reduce the thermal-insulated effect of shell 1 to make things convenient for temperature sensor 13 to carry out temperature detection more, also can effectively protect inner structure simultaneously, the inboard of fluting 7 can install dustproof grid additional, prevents that the dust from getting into the inside normal operating that influences loudspeaker 15 and circuit board 11 of shell 1.

The upper end of shell 1 is fixed with antenna 2, antenna 2 is located the one side that temperature sensor 13 was kept away from to ventilation groove 4, the inside of shell 1 is fixed with signal transceiver module 8, signal transceiver module 8 is located the one side that temperature sensor 13 was kept away from to smoke transducer 12, and is being close to the position of antenna 2, signal transceiver module 8's one end has the circuit to be connected with antenna 2 for receive the send signal. The inside of antenna 2 is fixed with warning light 3, the lower extreme of warning light 3 has the circuit to be connected with circuit board 11, the outside of warning light 3 is equipped with the transparent plate, the transparent plate appearance is cylindric to establish with antenna 2 and be connected. The antenna 2 can be replaced with different models according to the use requirement, and a plurality of alarm devices or monitoring terminals can be connected by using a line interface.

The inside of shell 1 is fixed with carbon monoxide sensor 16, carbon monoxide sensor 16 is located the mounting panel 10 and keeps away from the one side of signal transceiver module 8, one side of carbon monoxide sensor 16 has the circuit to be connected with circuit board 11, the shell 1 is close to one side of carbon monoxide sensor 16 and has the opening, one side of opening has the pipeline to communicate with carbon monoxide sensor 16 for detect the carbon monoxide concentration in the air. The circuit board 11 can set the detection value of the carbon monoxide sensor 16, so as to avoid environmental interference.

When the smoke sensor 12, the temperature sensor 13 and the carbon monoxide sensor 16 are used, corresponding environmental information can be monitored in real time, corresponding data are generated, and signal transmission is carried out to corresponding monitoring terminals through the signal transceiver module 8 and the antenna; when a fire is encountered, the circuit board 11 can recognize that corresponding data exceeds a preset setting range at the first time, so that the warning lamp 3 and the loudspeaker 15 are started to give an alarm.

The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.

Claims

1. The utility model provides a compound fire detector, its characterized in that, includes shell (1) and mounting panel (10), the appearance of shell (1) is the cuboid, and inside has the cavity, the upper end of shell (1) has ventilation slot (4), mounting panel (10) are located the inboard of shell (1) cavity, mounting panel (10) pass through bolt and shell (1) fixed connection, mounting panel (10) are two altogether and use ventilation slot (4) axis as benchmark symmetric distribution, be equipped with circuit board (11) between mounting panel (10), circuit board (11) are fixed with mounting panel (10) through fixing bolt (17), one side that circuit board (11) and mounting panel (10) are adjacent is fixed with loudspeaker (15), the top of circuit board (11) is equipped with smoke sensor (12), smoke sensor (12) are located one side that is close to fluting (7) in shell (1), one end of circuit board (11) has circuit smoke sensor (12) to be connected with smoke sensor (12), one side that smoke sensor (12) is equipped with temperature sensor (13) and temperature sensor (13) are equipped with interface (13), one side that temperature sensor (13) are kept away from with temperature sensor (13) and power interface (13) The smoke sensor (12) is connected with the circuit board (11).

2. The composite fire detector according to claim 1, wherein ear plates (5) are fixed on two sides of the shell (1), threaded holes are formed in the ear plates (5), an end cover is arranged on one side of the shell (1), a limiting protrusion is arranged on the inner side of the end cover, a fixing groove (9) is formed in a position, close to the limiting protrusion, of the shell (1), and the fixing groove (9) is used for being fixedly inserted into the limiting protrusion.

3. The composite fire detector according to claim 1, wherein a protection plate (6) is fixed on one side of the housing (1), the protection plate (6) is located at a position close to the temperature sensor (13), the protection plate (6) is made of heat conducting metal, a slot (7) is arranged on one side of the housing (1) and below the ventilation slot (4), the slots (7) are arranged close to the loudspeaker (15), and the slots (7) are symmetrically arranged on two sides of the ventilation slot (4).

4. A composite fire detector according to claim 3, wherein the upper end of the housing (1) is fixed with an antenna (2), the antenna (2) is located at one side of the ventilation slot (4) away from the temperature sensor (13), the interior of the housing (1) is fixed with a signal transceiver module (8), the signal transceiver module (8) is located at one side of the smoke sensor (12) away from the temperature sensor (13), and at a position close to the antenna (2), one end of the signal transceiver module (8) is connected with the antenna (2) through a circuit for receiving a transmission signal.

5. The composite fire detector according to claim 4, wherein a warning lamp (3) is fixed in the antenna (2), a circuit is arranged at the lower end of the warning lamp (3) and is connected with the circuit board (11), a transparent plate is arranged on the outer side of the warning lamp (3), and the transparent plate is cylindrical in shape and is sleeved and connected with the antenna (2).

6. The composite fire detector as claimed in claim 4, wherein a carbon monoxide sensor (16) is fixed inside the housing (1), the carbon monoxide sensor (16) is located on one side of the mounting board (10) away from the signal transceiver module (8), a circuit is connected with the circuit board (11) on one side of the carbon monoxide sensor (16), an opening is formed on one side of the housing (1) close to the carbon monoxide sensor (16), and a pipeline is connected with the carbon monoxide sensor (16) on one side of the opening for detecting the concentration of carbon monoxide in air.