Gas leakage protection controller

Abstract

The utility model relates to a gas leakage protection controller which comprises a controller body. A circuit board assembly is installed in the controller body, and a 4G antenna, a 433M antenna and a 119 alarm interface are installed on the controller body. The 4G antenna, the 433M antenna and the 119 alarm interface are all connected with the circuit board assembly; according to the utility model, the Cat.1 module is connected with a remote system in real time, the controller is connected with the meter of the gas meter through the Sub1G module, and real-time data uploading is realized in a 4G signal mode; the internal pressure condition of the gas meter can be effectively monitored in real time, whether leakage occurs or not can be monitored, if gas leakage occurs, the internal valve of the gas meter can be closed at the first time, personnel closing the gas meter in advance can be informed, and the phenomenon that a gas alarm needs to monitor gas leakage when the gas concentration reaches a certain concentration, and potential safety hazards exist is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas leakage protection, alarm technical field, concretely relates to a gas leakage protection controller. BACKGROUND

[0002] In prior art, gas equipment needs regular maintenance for preventing a series of problems such as gas leakage caused by aging of gas equipment, in order to solve the problem of gas leakage caused by a series of force majeure factors such as aging of gas equipment, prior art is to install gas alarm to detect whether gas leaks, but gas alarm needs to alarm when gas concentration reaches a certain concentration in air, and most of the time, people are not at home because of school or work in most families, even if gas alarm monitors danger and issues an alarm, it cannot solve the problem in the first time, and there is a certain security risk.

[0003] In view of the above problems, it is necessary to improve. INVENTION CONTENTS

[0004] The utility model discloses a simple structure, ingenious design, structural optimization, can real -time monitoring the pressure situation of gas meter inside's protection controller, can reduce the cost of gas company operation and maintenance simultaneously.

[0005] In order to achieve the above object, the utility model patent adopts the technical scheme of a kind of gas leakage protection controller, including controller body;Controller body is installed with circuit board assembly, and controller body is installed with 4G antenna, 433M antenna and 119 alarm interface;4G antenna, 433M antenna and 119 alarm interface are connected with circuit board assembly;The controller body includes upper cover, lower shell, end cover, left side cover and right side cover;Left side cover is installed in the left side of upper cover and lower shell, and right side cover is installed in the right side of upper cover and lower shell;Wherein, lower shell is equipped with multiple clamping grooves, and circuit board assembly is placed in lower shell through clamping groove, upper cover is installed above lower shell, lower shell top side is equipped with lower convex rib and lower recess, correspondingly, upper cover bottom side is provided with upper convex rib and upper recess, when upper cover is assembled with lower shell, upper convex rib is embedded in lower recess, and lower convex rib is embedded in upper recess.

[0006] As a preferred scheme of the utility model, the upper cover is provided with an upper mounting hole, the lower shell is provided with a lower mounting hole, the left side cover is provided with a left mounting hole, the right side cover is provided with a right mounting hole, and the end cover is provided with a plurality of end cover mounting holes;The end cover mounting hole, the left mounting hole, the upper mounting hole and the lower mounting hole are locked and fixed through fixing bolts, and the end cover mounting hole, the right mounting hole, the upper mounting hole and the lower mounting hole are locked and fixed through fixing bolts, so as to fix the upper cover, the lower shell, the end cover, the left side cover and the right side cover together.

[0007] As a preferred scheme of the utility model, the upper cover surface is equipped with a display window for displaying liquid crystal screen information on the circuit board assembly.

[0008] As a preferred scheme of the utility model, the upper cover surface is equipped with an indicator light window, and the opening state of the controller is understood through the light emitting diode on the circuit board assembly.

[0009] As a preferred scheme of the utility model, a thin film key face sticker is arranged on the upper cover, and the thin film key face sticker is pasted on the upper cover surface in the form of back glue.

[0010] As a preferred scheme of the utility model, the interface on the thin film key face sticker passes through the first through hole on the upper cover surface and is connected to the circuit board assembly.

[0011] As a preferred scheme of the utility model, the left side cover is equipped with a first antenna mounting hole, and the 4G antenna is fixed on the left side cover in the form of nut fixation after passing through the first antenna mounting hole, and the 4G antenna is connected to the circuit board assembly internally.

[0012] As a preferred scheme of the utility model, the left side cover is equipped with a second through hole, and the 119 alarm interface is fixed on the left side cover in the form of nut fixation, and the 119 alarm interface is connected to the circuit board assembly internally.

[0013] As a preferred scheme of the utility model, the right side cover is equipped with a second antenna mounting hole, and the 433M antenna is fixed on the right side cover in the form of nut fixation after passing through the second antenna mounting hole, and the 433M antenna is connected to the circuit board assembly internally.

[0014] As a preferred scheme of the utility model, the right side cover is equipped with a power interface hole, and the power interface hole is coaxial with the power interface on the circuit board assembly.

[0015] As a preferred scheme of the utility model, the circuit board assembly is assembled with a Cat.1 module and a Sub1G module, wherein the controller is connected with the gas meter through the Sub1G module, and realizes real-time data uploading in the form of 4G signal; the controller is connected with the remote system in real time through the Cat.1 module, and sends data to the cloud platform or receives instructions issued by the cloud platform through the Cat.1 module; the Cat.1 module is externally connected with an antenna and a SIM card, and is used for gateway identity recognition.

[0016] The utility model has the advantages of:

[0017] 1. The utility model has simple structure, and through the detachable connection mode when the upper cover and the lower shell are assembled, fastening is realized through the fixing bolt, so that the maintenance efficiency is improved under the condition that the controller is reliably firm.

[0018] 2. The utility model discloses a clever design, the overall design of whole controller considers easy usability, security and intelligent control, strengthens the reliability of gas use and user's security guarantee, and the design of the mechanical parts mainly can save the cost greatly.

[0019] 3. The utility model discloses a real -time connection through Cat.1 module and remote system, and the controller is connected with the meter of gas meter through Sub1G module, and realizes data real -time upload with 4G signal mode, can effectively real -time monitoring gas table internal pressure condition, monitoring whether there is leakage, if finding there is gas leakage, can first time close gas table internal valve and notify the first personnel, avoid for example gas alarm needs when gas concentration reaches certain concentration to monitor gas leakage, there is the phenomenon of hidden danger. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is structure schematic diagram of patent embodiment of the utility model;

[0021] Figure 2 It is use state diagram of patent embodiment of the utility model;

[0022] Figure 3 It is structure schematic diagram of upper cover of patent embodiment of the utility model;

[0023] Figure 4 It is structure schematic diagram of lower shell of patent embodiment of the utility model;

[0024] Figure 5 It is structure schematic diagram of left side cover of patent embodiment of the utility model;

[0025] Figure 6 It is structure schematic diagram of right side cover of patent embodiment of the utility model;

[0026] Figure 7 It is structure schematic diagram of end cover of patent embodiment of the utility model;

[0027] Figure 8 It is circuit schematic diagram of small wireless module of patent embodiment of the utility model;

[0028] Figure 9 It is 119 signal receiving circuit of patent embodiment of the utility model;

[0029] Explanation of reference signs: upper cover 1, display window 1-A, indicator light window 1-B, first through hole 1-C, upper mounting hole 1-D, upper protruding rib 1-E, upper recess 1-F, lower shell 2, clamping groove 2-A, lower protruding rib 2-B, lower mounting hole 2-C, lower recess 2-D, end cover 3, end cover mounting hole 3-A, left side cover 4, left mounting hole 4-A, first antenna mounting hole 4-B, second through hole 4-C, right side cover 5, right mounting hole 5-A, second antenna mounting hole 5-B, power interface hole 5-C, thin film key face sticker 6, 4G antenna 7, 433M antenna 8, fixing bolt 9, 119 alarm interface 10, circuit board assembly 11, controller body 100. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment:

[0033] As Figures 1-7As shown, a kind of gas leakage protection controller, including controller body 100;Controller body 100 is made of aluminum material;Line board assembly 11 is installed in controller body 100, 4G antenna 7, 433M antenna 8 and 119 alarm interface 10 are installed on controller body 100;4G antenna 7, 433M antenna 8 and 119 alarm interface 10 are connected with line board assembly 11;The controller body 100 includes upper cover 1, lower shell 2, end cover 3, left side cover 4 and right side cover 5;Left side cover 4 is installed on the left side of upper cover 1 and lower shell 2, and right side cover 5 is installed on the right side of upper cover 1 and lower shell 2;Wherein, lower shell 2 is internally provided with multiple clamping grooves 2-A, line board assembly 11 is placed in lower shell 2 by clamping groove 2-A, upper cover 1 is installed above lower shell 2, lower shell 2 is provided with lower convex rib 2-B and lower groove 2-D on both sides of top, correspondingly, upper cover 1 is provided with upper convex rib 1-E and upper groove 1-F on both sides of bottom, when upper cover 1 is assembled with lower shell 2, upper convex rib 1-E is embedded in lower groove 2-D, and lower convex rib 2-B is embedded in upper groove 1-F;The utility model has the advantages of simple structure, the detachable connection mode when upper cover 1 is assembled with lower shell 2 is fastened by fixed bolt, the maintenance efficiency is improved under the condition of ensuring that the controller is reliable and firm, and the signal strength is enhanced by using 4G antenna 7 and 433M antenna 8.

[0034] Specifically, upper cover 1 is provided with upper mounting hole 1-D, lower shell 2 is provided with lower mounting hole 2-C, left side cover 4 is provided with left mounting hole 4-A, right side cover 5 is provided with right mounting hole 5-A, and end cover 3 is provided with a plurality of end cover mounting holes 3-A;End cover mounting hole 3-A, left mounting hole 4-A, upper mounting hole 1-D and lower mounting hole 2-C are locked and fixed by fixed bolt 9, and end cover mounting hole 3-A, right mounting hole 5-A, upper mounting hole 1-D and lower mounting hole 2-C are locked and fixed by fixed bolt 9, so as to fix upper cover 1, lower shell 2, end cover 3, left side cover 4 and right side cover 5 together.

[0035] Wherein, upper cover 1 is provided with display window 1-A on the surface, for displaying the information of liquid crystal screen on line board assembly 11, and the liquid crystal screen can display the information of opening and closing valve state, signal strength and self-checking state of valve inside gas meter in real time.

[0036] Upper cover 1 is provided with indicator light window 1-B on the surface, and the opening state of the controller can be understood by the light-emitting diode on line board assembly 11.

[0037] Upper cover 1 is provided with thin film key face sticker 6, which is pasted on the surface of upper cover 1 in the form of back glue, and the interface on thin film key face sticker 6 passes through first through hole 1-C on the surface of upper cover 1 and is connected to line board assembly 11.

[0038] The left cover 4 is provided with a first antenna mounting hole 4-B, and the 4G antenna 7 is fixed on the left cover 4 through the first antenna mounting hole 4-B in a mode of being fixed by a nut, and meanwhile, the 4G antenna 7 is connected with the circuit board assembly 11.

[0039] The left cover 4 is provided with a second through hole 4-C, and the 119 alarm interface 10 is fixed on the left cover 4 through a nut, and meanwhile, the 119 alarm interface 10 is connected with the circuit board assembly 11 internally, and can support the 119 alarm to access.

[0040] The right cover 5 is provided with a second antenna mounting hole 5-B, and the 433M antenna 8 is fixed on the right cover 5 through the second antenna mounting hole 5-B in a mode of being fixed by a nut, and meanwhile, the 433M antenna 8 is connected with the circuit board assembly 11 internally.

[0041] The right cover 5 is provided with a power interface hole 5-C, and the power interface hole 5-C is coincident with the power interface on the circuit board assembly 11; the utility model discloses a clever design, and the overall design of the whole controller considers the easy use, the safety and the intelligent control, enhances the reliability of gas use and the security guarantee of user, and the design of the mechanical parts mainly can save the cost greatly.

[0042] The circuit board assembly 11 is assembled with a Cat.1 module and a Sub1G module; wherein, the controller is connected with the gas meter through the Sub1G module, and realizes data real-time uploading in a 4G signal mode; the controller is connected with the remote system in real time through the Cat.1 module, and sends data to the cloud platform or receives the instruction issued by the cloud platform through the Cat.1 module; the Cat.1 module is externally connected with an antenna, and is connected with a SIM card, and is used for gateway identity recognition; the controller is connected with the meter of the gas meter through the Sub1G module, and realizes data real-time uploading in a 4G signal mode; the internal pressure condition of the gas meter can be effectively monitored in real time, and whether leakage occurs or not can be monitored.

[0043] Figure 7 It is a typical small wireless module circuit; the MCU controls the power switch through Q14, communicates with the small wireless module U5 through SPI, and obtains the module communication state through the 8th pin of U5; the module can communicate with the small wireless meter within 100m through the spring antenna W2 signal amplification; compared with the Bluetooth module, the module can provide a longer communication distance and stronger wall penetration capability, and is suitable for communication between floors or different rooms.

[0044] Figure 8 J7 is connected to passive 119, the circuit is provided with pull-up by MCU, and the circuit is pulled down when 119 alarm, and the MCU detects IO port voltage to judge whether 119 alarm. FB1 and FB2 are magnetic beads, which reduce external inductive electric interference. D2 diode prevents interface misunderstanding power supply from damaging MCU. The circuit can effectively compatible with two-wire passive alarm, and protect interference from external long wiring.

[0045] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application; therefore, the present application shall not be limited to the embodiments shown herein, but shall conform to the broadest scope consistent with the principles and novel features disclosed herein.

[0046] Although the terms such as upper cover 1, display window 1-A, indicator light window 1-B, first through hole 1-C, upper mounting hole 1-D, upper protruding rib 1-E, upper recess 1-F, lower shell 2, clamping groove 2-A, lower protruding rib 2-B, lower mounting hole 2-C, lower recess 2-D, end cover 3, end cover mounting hole 3-A, left side cover 4, left mounting hole 4-A, first antenna mounting hole 4-B, second through hole 4-C, right side cover 5, right mounting hole 5-A, second antenna mounting hole 5-B, power interface hole 5-C, thin film key face sticker 6, 4G antenna 7, 433M antenna 8, fixing bolt 9, 119 alarm interface 10, circuit board assembly 11, and controller body 100 are used frequently in the drawings, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any additional limitation is contrary to the spirit of the present application.

Claims

1. A gas leak protection controller characterized by: The controller body (100) is provided with a circuit board assembly (11) installed therein, and the controller body (100) is provided with a 4G antenna (7), a 433M antenna (8) and a 119 alarm interface (10) installed thereon; the 4G antenna (7), the 433M antenna (8) and the 119 alarm interface (10) are connected with the circuit board assembly (11); the controller body (100) comprises an upper cover (1), a lower shell (2), an end cover (3), a left side cover (4) and a right side cover (5); the left side cover (4) is installed on the left side of the upper cover (1) and the lower shell (2), and the right side cover (5) is installed on the right side of the upper cover (1) and the lower shell (2); wherein the lower shell (2) is internally provided with a plurality of clamping grooves (2-A), the circuit board assembly (11) is placed in the lower shell (2) through the clamping grooves (2-A), the upper cover (1) is installed above the lower shell (2), the lower shell (2) is provided with a lower protruding rib (2-B) and a lower recess (2-D) on the two sides of the top thereof, and correspondingly, the upper cover (1) is provided with an upper protruding rib (1-E) and an upper recess (1-F) on the two sides of the bottom thereof; when the upper cover (1) is assembled with the lower shell (2), the upper protruding rib (1-E) is embedded in the lower recess (2-D), and the lower protruding rib (2-B) is embedded in the upper recess (1-F).

2. A gas leak protection controller according to claim 1, characterised in that: The upper cover (1) is provided with an upper mounting hole (1-D), the lower shell (2) is provided with a lower mounting hole (2-C), the left side cover (4) is provided with a left mounting hole (4-A), the right side cover (5) is provided with a right mounting hole (5-A), and the end cover (3) is provided with a plurality of end cover mounting holes (3-A); the end cover mounting holes (3-A), the left mounting hole (4-A), the upper mounting hole (1-D) and the lower mounting hole (2-C) are locked and fixed through fixing bolts (9), and the end cover mounting holes (3-A), the right mounting hole (5-A), the upper mounting hole (1-D) and the lower mounting hole (2-C) are locked and fixed through fixing bolts (9), so as to fix the upper cover (1), the lower shell (2), the end cover (3), the left side cover (4) and the right side cover (5) together.

3. A gas leak protection controller according to claim 1, wherein: The upper cover (1) is provided with a display window (1-A) on the surface thereof, for displaying the information of a liquid crystal screen on the circuit board assembly (11).

4. A gas leak protection controller according to claim 1, wherein: The upper cover (1) is provided with an indicator window (1-B) on the surface thereof, so that the opening state of the controller can be understood through a light-emitting diode on the circuit board assembly (11).

5. A gas leak protection controller according to claim 1, wherein: A film key face sticker (6) is arranged on the upper cover (1), and the film key face sticker (6) is attached to the surface of the upper cover (1) in a back adhesive manner.

6. A gas leak protection controller according to claim 5, wherein: An interface on the film key face sticker (6) passes through a first through hole (1-C) on the surface of the upper cover (1) and is connected to the circuit board assembly (11).

7. A gas leak protection controller according to claim 1, wherein: The left side cover (4) is provided with a first antenna mounting hole (4-B), and the 4G antenna (7) is fixed on the left side cover (4) through a nut fixing manner after passing through the first antenna mounting hole (4-B), and the 4G antenna (7) is connected with the circuit board assembly (11) internally.

8. A gas leak protection controller according to claim 1 or 7, wherein: The left cover (4) is provided with a second through hole (4-C), and the 119 alarm interface (10) is fixed on the left cover (4) through a nut, and the inside of the 119 alarm interface (10) is connected with the circuit board assembly (11).

9. A gas leak protection controller according to claim 1, wherein: The right cover (5) is provided with a second antenna mounting hole (5-B), and the 433M antenna (8) is fixed on the right cover (5) through a nut after penetrating through the second antenna mounting hole (5-B), and the inside of the 433M antenna (8) is connected with the circuit board assembly (11).

10. A gas leak protection controller according to claim 1, wherein: The right cover (5) is provided with a power interface hole (5-C), and the center of the power interface on the circuit board assembly (11) coincides with the power interface hole (5-C).

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