CN219320213U

CN219320213U - Novel gas detection alarm power line

Info

Publication number: CN219320213U
Application number: CN202222259987.1U
Authority: CN
Inventors: 吴弘鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-07-07
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a gas detection alarm device connected to a power line, which is characterized in that: the circuit board is arranged in the shell and is connected with power wires at the upper end and the lower end of the shell; the gas sensor is arranged on the circuit board and used for detecting liquefied gas or natural gas; the buzzer is arranged on the circuit board and used for giving out a buzzing alarm; the micro-control chip is arranged on the circuit board and is respectively connected with the gas sensor and the buzzer, and is used for receiving detection signals of the gas sensor and controlling the buzzer to work according to the detection signals; the air inlet is arranged on the shell and is used for communicating the inside and the outside of the shell. The utility model aims to overcome the defects in the prior art, and provides the alarm device which has the advantages of simple structure, convenience in use and capability of effectively detecting natural gas or liquefied gas and giving an alarm.

Description

Novel gas detection alarm power line

Technical Field

The utility model relates to the technical field of power lines, in particular to a novel gas detection alarm power line.

Background

For products such as gas stoves, gas water heaters and the like, leakage of natural gas or liquefied gas must be prevented in use, and the existing leakage prevention method is generally to additionally install a gas monitor, so that a professional needs to go up the door, and an indoor circuit is often to be modified so that the gas monitor is connected to a power supply, the installation process is complicated, and the installation cost is high.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a power line which is simple in structure, convenient to use, and capable of effectively detecting natural gas or liquefied gas and giving an alarm.

In order to achieve the above purpose, the present utility model adopts the following scheme: novel gaseous detection warning power cord, its characterized in that: the circuit board is arranged in the shell and is connected with power wires at the upper end and the lower end of the shell; the gas sensor is arranged on the circuit board and used for detecting liquefied gas or natural gas; the buzzer is arranged on the circuit board and used for giving out a buzzing alarm; the micro-control chip is arranged on the circuit board and is respectively connected with the gas sensor and the buzzer, and is used for receiving detection signals of the gas sensor and controlling the buzzer to work according to the detection signals; the air inlet is arranged on the shell and is used for communicating the inside and the outside of the shell.

As another improvement of the novel gas detection alarm power line, a mounting groove is formed in the shell, the circuit board is arranged in the mounting groove, line holes are respectively formed in the upper end and the lower end of the shell, the power line is arranged in the line holes, a clamping groove is formed in the inner wall of the shell inside the line holes, a connector is arranged at the end of the power line, and the connector is arranged in the line holes and clamped in the clamping groove.

As another improvement of the novel gas detection alarm power line, the circuit board is provided with an LED indicator lamp.

As another improvement of the novel gas detection alarm power line, a light guide column is arranged at the position of the inner wall of the shell corresponding to the LED indicator lamp, and a light hole is arranged at the position of the outer wall of the shell corresponding to the light guide column.

As another improvement of the novel gas detection alarm power line, a test switch is arranged on the circuit board and connected with the micro-control chip, and a test button is arranged at a position corresponding to the test switch on the shell.

As another improvement of the novel gas detection alarm power line, a guide pipe is arranged at the corresponding position of the inner wall of the shell and the test switch, a through hole is arranged at the corresponding position of the outer wall of the shell and the guide pipe, a limiting convex ring is arranged on the outer wall of the middle part of the test button, one end of the test button penetrates through the guide pipe and extends out of the through hole, and the other end of the test button is propped against the test switch.

As another improvement of the novel gas detection alarm power line, the shell comprises an upper shell and a lower shell, the mounting groove is formed in the lower shell, a clamping ring groove is formed in the lower end of the upper shell, a clamping convex ring is arranged at the position, corresponding to the clamping ring groove, of the upper end of the lower shell, and the clamping convex ring is inserted into the clamping ring groove.

As another improvement of the novel gas detection alarm power line, a plurality of lower screw connecting columns are arranged in the lower shell, screw holes are arranged in the lower screw connecting columns, the screw holes penetrate through the outer wall of the lower shell, upper screw connecting columns are arranged at positions, corresponding to the lower screw connecting columns, of the inner wall of the upper shell, and connecting screws are arranged in the lower screw connecting columns and the upper screw connecting columns.

As another improvement of the novel gas detection alarm power line, a sucker is arranged on the bottom surface of the shell.

As another improvement of the novel gas detection alarm power line, a plurality of support columns are arranged in the mounting groove, a plurality of reinforcing ribs are arranged between the outer walls of the support columns and the inner walls of the shell, and the circuit board is fixedly connected to the support columns through connecting screws.

In summary, compared with the prior art, the utility model has the following beneficial effects: the utility model has simple structure and convenient use, and can effectively detect natural gas or liquefied gas and give an alarm.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a second perspective view of the present utility model.

Fig. 3 is a schematic plan view of the present utility model.

Fig. 4 is a schematic cross-sectional view of A-A in fig. 3.

Fig. 5 is a schematic cross-sectional view of B-B of fig. 3.

Fig. 6 is a schematic diagram of the internal structure of the present utility model.

Fig. 7 is a schematic structural view of the lower housing of the present utility model.

Fig. 8 is a schematic structural view of the upper case of the present utility model.

In the figure: 1. a housing; 2. a circuit board; 3. a power line; 4. a gas sensor; 5. a buzzer; 6. a micro control chip; 7. an air inlet hole; 8. a mounting groove; 9. a wire hole; 10. a clamping groove; 11. a connector; 12. LED indicator lights; 13. a light hole; 14. a light guide column; 15. a test switch; 16. a test button; 17. a guide tube; 18. a through hole; 19. a limit convex ring; 20. the clamping ring groove is connected; 21. the convex ring is clamped; 22. a lower screw connecting column; 23. a screw connecting column is arranged; 24. a support column; 25. a support column; 101. an upper housing; 102. and a lower housing.

Detailed Description

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

1-8, a novel gas detection alarm power line comprises a shell 1 and a circuit board 2, wherein the circuit board 2 is arranged inside the shell 1 and is connected with power lines 3 at the upper end and the lower end of the shell 1; a gas sensor 4 disposed on the circuit board 2 for detecting liquefied gas or natural gas; a buzzer 5, which is arranged on the circuit board 2 and is used for giving out a buzzing alarm; the micro-control chip 6 is arranged on the circuit board 2 and is respectively connected with the gas sensor 4 and the buzzer 5, and is used for receiving detection signals of the gas sensor 4 and controlling the buzzer 5 to work according to the detection signals; an air inlet 7 is provided on the housing 1 for communicating the inside and outside of the housing 1.

When the utility model is used, the power line 3 at the upper end of the shell 1 is connected with the plug, the power line 3 at the lower end of the shell 1 is connected with an external electric device, wherein the external electric device can be a gas stove or a gas water heater, then the plug is inserted into the socket, at the moment, the mains supply enters the circuit board 2 through the plug, is rectified and reduced by the circuit board 2 to generate 5V direct current voltage, the micro control chip 6 and the gas sensor 4 are powered, and the micro control chip 6 recognizes, processes and judges signals detected by the gas sensor 4 and then displays the signals through different sounding modes of the buzzer 5. The sounding mode of the buzzer is as follows: slow sounding = slight alarm, fast sounding = moderate alarm, long sounding = severe alarm.

The user can be through the alarm, can in time will pull out the plug of detecting gas-cooker or gas-heater to make gas-cooker or gas-heater outage, and can detect gas-cooker or gas-heater, avoid unexpected emergence.

In the utility model, a mounting groove 8 is arranged in the shell 1, the circuit board 2 is arranged in the mounting groove 8, wire holes 9 are respectively arranged at the upper end and the lower end of the shell 1, the power wire 3 is arranged in the wire holes 9, a clamping groove 10 is arranged on the inner wall of the shell 1 at the inner side of the wire holes 9, a connector 11 is arranged at the end part of the power wire, and the connector is arranged in the wire holes and clamped in the clamping groove 10. A plurality of support columns 24 are arranged in the mounting groove 8, a plurality of reinforcing ribs 25 are arranged between the outer walls of the support columns 24 and the inner wall of the shell 1, and the circuit board is fixedly connected to the support columns 24 through connecting screws.

The shape of the circuit board 2 is matched with the shape of the mounting groove 8, the circuit board 2 is arranged on the support column 24 and is fixed through the connecting screw arranged on the support column 24, and the circuit board 2 is prevented from shaking due to the limitation of the mounting groove 8 and the screw in the use process, so that the circuit board 2 is prevented from being damaged.

The utility model is provided with an LED indicator lamp 12 on the circuit board 2. In the utility model, a light guide column 14 is arranged at a position corresponding to the LED indicator lamp 12 on the inner wall of the shell 1, and a light hole 13 is arranged at a position corresponding to the light guide column 14 on the outer wall of the shell 1. When the power line is electrified, the LED indicator lights are lighted. The light emitted from the LED indicator light after being lighted passes through the light guide column 14 and is emitted from the light hole 13.

In the utility model, a test switch 15 is arranged on the circuit board 2, the test switch 15 is connected with the micro-control chip 6, and a test button 16 is arranged at a position corresponding to the test switch 15 on the shell 1.

According to the utility model, a guide pipe 17 is arranged at a position corresponding to the test switch 15 on the inner wall of the shell 1, a through hole 18 is arranged at a position corresponding to the guide pipe 17 on the outer wall of the shell 1, a limit convex ring 19 is arranged on the outer wall of the middle part of the test button 16, one end of the test button 16 passes through the guide pipe 17 and extends out of the through hole 18, and the other end of the test button 16 is propped against the test switch 15.

The shell 1 comprises an upper shell 101 and a lower shell 102, the mounting groove 8 is arranged in the lower shell 102, the lower end of the upper shell 101 is provided with a clamping ring groove 20, the upper end of the lower shell 102 is provided with a clamping convex ring 21 at a position corresponding to the clamping ring groove 20, and the clamping convex ring 21 is inserted into the clamping ring groove 20.

In the present utility model, when the upper case 101 and the lower case 102 are assembled, the locking protrusion 21 is locked in the locking ring groove 20, and then fixed by a screw. The connection is convenient and firm.

In the present utility model, a plurality of lower screw connection posts 22 are provided in the lower housing 102, screw holes are provided in the lower screw connection posts 22, the screw holes penetrate through the outer wall of the lower housing 102, an upper screw connection post 23 is provided on the inner wall of the upper housing 101 at a position corresponding to the lower screw connection post 22, and connection screws are provided in the lower screw connection post 22 and the upper screw connection post 23.

In the utility model, a sucking disc is arranged on the bottom surface of the shell 1. The shell 1 can be conveniently fixed on a smooth wall surface or a ceramic tile through the sucking disc.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel gaseous detection warning power cord, its characterized in that: the circuit board comprises a shell (1), a circuit board (2) and a power supply circuit, wherein the circuit board (2) is arranged inside the shell (1) and is connected with power wires (3) at the upper end and the lower end of the shell (1); the gas sensor (4) is arranged on the circuit board (2) and is used for detecting liquefied gas or natural gas; the buzzer (5) is arranged on the circuit board (2) and used for giving out a buzzing alarm; the micro control chip (6) is arranged on the circuit board (2) and is respectively connected with the gas sensor (4) and the buzzer (5) and is used for receiving detection signals of the gas sensor (4) and controlling the buzzer (5) to work according to the detection signals; an air inlet (7) is arranged on the shell (1) and is used for communicating the inside and the outside of the shell (1).

2. The novel gas detection alarm power line according to claim 1, wherein: be equipped with mounting groove (8) in casing (1), circuit board (2) set up in mounting groove (8) be equipped with line hole (9) respectively on both ends about casing (1), power cord (3) set up in line hole (9) be equipped with joint groove (10) on casing (1) inner wall of line hole (9) be equipped with connector (11) on the power cord tip, the connector sets up in the line hole and the joint is in joint groove (10).

3. The novel gas detection alarm power line according to claim 1, wherein: an LED indicator lamp (12) is arranged on the circuit board (2).

4. A novel gas detection alarm power line according to claim 3, wherein: the LED lamp is characterized in that a light guide column (14) is arranged at a position, corresponding to the LED indicator lamp (12), of the inner wall of the shell (1), and a light hole (13) is formed in a position, corresponding to the light guide column (14), of the outer wall of the shell (1).

5. The novel gas detection alarm power line according to claim 1, wherein: the circuit board (2) is provided with a test switch (15), the test switch (15) is connected with the micro-control chip (6), and a test button (16) is arranged at a position corresponding to the test switch (15) on the shell (1).

6. The novel gas detection alarm power line according to claim 5, wherein: the test device is characterized in that a guide pipe (17) is arranged at the corresponding position of the inner wall of the shell (1) and the test switch (15), a through hole (18) is formed in the corresponding position of the outer wall of the shell (1) and the guide pipe (17), a limiting convex ring (19) is arranged on the outer wall of the middle of the test button (16), one end of the test button (16) penetrates through the guide pipe (17) and stretches out of the through hole (18), and the other end of the test button (16) is pressed on the test switch (15).

7. The novel gas detection alarm power line according to claim 2, wherein: the shell (1) comprises an upper shell (101) and a lower shell (102), the mounting groove (8) is formed in the lower shell (102), the lower end of the upper shell (101) is provided with a clamping ring groove (20), the upper end of the lower shell (102) is provided with a clamping convex ring (21) at the position corresponding to the clamping ring groove (20), and the clamping convex ring (21) is inserted into the clamping ring groove (20).

8. The novel gas detection alarm power line according to claim 7, wherein: be equipped with a plurality of lower screw spliced pole (22) in lower casing (102) be equipped with the screw hole in lower screw spliced pole (22), the screw hole runs through lower casing (102) outer wall upper casing (101) inner wall is equipped with upper screw spliced pole (23) with the position that lower screw spliced pole (22) corresponds be equipped with connecting screw in lower screw spliced pole (22) and upper screw spliced pole (23).

9. The novel gas detection alarm power line according to claim 1, wherein: the bottom surface of the shell (1) is provided with a sucker.

10. The novel gas detection alarm power line according to claim 2, wherein: a plurality of support columns (24) are arranged in the mounting grooves (8), a plurality of reinforcing ribs (25) are arranged between the outer walls of the support columns (24) and the inner walls of the shell (1), and the circuit board is fixedly connected to the support columns (24) through connecting screws.