CN214583459U - 4G intelligent gas watchband gas leak detector - Google Patents

Abstract

The utility model discloses a 4G intelligence gas watchband gas leak detector, including shell, inner shell, gas table base table and power adapter, the positive top of shell articulates through the hinge has flip, and the positive bottom of shell articulates through the hinge has little flip, and the bottom screw hole has all been seted up to the both sides of little flip bottom. The utility model discloses a set up power and lithium cell, can supply power for this equipment, through setting up touch spring button, the user can be with the numerical value of predetermineeing in this equipment, through setting up the 4G module, can make this equipment connect user's cell-phone or computer, through setting up gas leak detector, make the gas table can be at gas leak condition self-closing air current down, it can not forget gas leakage or user to close the gas to have solved present common gas table simultaneously, anytime and anywhere can monitor the circumstances such as switching valve, report to the police and management and control, the leakage that leads to the gas resource causes danger, be unfavorable for the problem that people used.

Description

4G intelligent gas watchband gas leak detector

Technical Field

The utility model relates to a gas table technical field specifically is 4G intelligent gas watchband gas leak detector.

Background

The intelligent gas supply system on the market mostly adopts the measurement charging system of IC-card gas table at present, this kind of measurement charging system adopts the mode of prepayment to carry out the measurement air feed, provide and close the function of air feed and realize the charge management through the gas control valve, compare with the teletransmission system of checking meter, the IC-card gas table has realized to a certain extent that the intelligent management is carried out to user's gas with, and have the advantage that use and maintenance cost are very low, do not have the confusion and the high fault rate scheduling problem that the wiring caused, but present common gas table can not be to leaking the gas or the user forgets to close the gas, can monitor, report to the police and manage and control the condition such as switch valve anytime and anywhere, lead to the leakage of gas resource to cause danger, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 4G intelligence gas watchband gas leak detector possesses convenient to use's advantage, has solved present common gas table and can not forget to leak gas or user and close the gas, and anytime and anywhere can the condition such as switching valve monitor, report to the police and the management and control, and the leakage that leads to the gas resource leads to the fact danger, is unfavorable for the problem that people used.

In order to achieve the above object, the utility model provides a following technical scheme: the 4G intelligent gas watchband gas leakage detector comprises an outer shell, an inner shell, a gas meter base table and a power adapter, wherein the positive top of the outer shell is hinged with a flip cover through a hinge, the positive bottom of the outer shell is hinged with a small flip cover through a hinge, bottom screw holes are formed in two sides of the bottom of the small flip cover, a top screw hole is formed in the top of the inner shell, a circuit board is fixedly installed in an inner cavity of the inner shell, a lithium battery is fixedly connected to the right side of the inner cavity of the inner shell, a character wheel is arranged at the positive top of the gas meter base table, a gas valve motor is fixedly installed in the front of the inner cavity of the gas meter base table, a circuit board is movably clamped in the front of the inner shell, a silica gel column is fixedly installed around the front of the circuit board, a spring antenna is fixedly connected to the right side of the front of the circuit board, and an indicator lamp is fixedly connected to the front of the circuit board, the touch spring button is fixedly connected with the front side of the circuit board and positioned at the left side of the indicator lamp, the 4G module is fixedly connected with the right side of the back side of the circuit board, the top of the right side of the back of the circuit board is fixedly connected with a touch chip, the left side of the bottom of the back of the circuit board is fixedly connected with an air valve motor driving chip, the top of the left side of the back of the circuit board is fixedly connected with a power chip, the left side of the back of the circuit board, which is positioned on the air valve motor driving chip, is fixedly connected with a main chip, the back of the circuit board and the right side of the main chip are fixedly connected with a 4G Internet of things card, the bottom of the inner shell is provided with a power line through hole, a power line penetrates through the inner cavity of the power line through hole, a waterproof knob is coated at the joint of the gas meter base meter and the power line, and a waterproof plug is fixedly connected at the joint of the power adapter and the power line;

the output of lithium cell and the one-way electric connection of power chip's input, the one-way electric connection of power chip's output and main chip's input, the two-way electric connection of main chip and 4G module, the one-way electric connection of main chip's input and touch chip's output, the one-way electric connection of main chip's output and pilot lamp input, the one-way electric connection of main chip's output and pneumatic valve motor driver chip input, the one-way electric connection of pneumatic valve motor driver chip's output and pneumatic valve motor input, the one-way electric connection of spring antenna's output and 4G module input, the one-way electric connection of output and 4G module input of thing networking card, the one-way electric connection of output and main chip input of 4G module.

Preferably, the center of the front surface of the shell is fixedly connected with a waterproof plate, and the right side of the waterproof plate is fixedly connected with a gas leakage detector.

Preferably, the 4G module includes an integrated chip U6, the bottom side of the integrated chip U6 is 5 clocks SIM _ CLK, 6 data SIM _ DATE, 7 reset SIM _ RST, 8 i-plane network card operating voltages SIM _ VDD and 18 ground GND from left to right, the right side of the integrated chip U6 is 29 battery voltages VBAT _ BB, 30 ground GND, 31 MAIN data receiving MAIN _ RXD, 32 MAIN data transmitting MAIN _ TXD, 35 ground GND, 36 antenna voltage input VBAT _ RF, 37 antenna voltage output VBAT _ RF and 38 ground GND from bottom to top, the top side of the integrated chip U6 is 43 ground GND, 44 ground GND, 45 ground GND, 46 antenna signal input MAIN _ ANT, 47 ground GND and 55(4G) network signal indicating lamp output NET _ STATUS/USB _ BOOT from right to left, the left side of the integrated chip U6 has 73 ground GND, 74 main power PWRKEY, 75 power RESET RESET _ N, and 76 power input operating voltage VDD _ EXT, respectively, from top to bottom.

Preferably, the main chip comprises an integrated chip U1, the power voltage of the integrated chip U1 comprises a voltage input end VIN, a voltage output end VOUT and a common ground end are connected with the integrated chip U8, one end of the integrated chip U1 is connected with a power supply 5V and a gas leakage detector, the other end of the integrated chip U1 is fixedly connected with a gas valve motor, the voltage input end VIN is connected with the common ground end through a capacitor C10, one end of the voltage output end VOUT is connected with the common ground end through a capacitor C9, and the voltage output end VOUT and the common ground end are connected in parallel through a capacitor C28.

Preferably, the air valve motor driving chip comprises an integrated chip U3, the left end of the integrated chip U3 is connected with an output power supply positive MO + negative MO-and a ground wire GND, and the right end of the integrated chip U3 is connected with a JA, JB integrated trigger and an input voltage VCC.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up power and lithium cell, can supply power for this equipment, through setting up touch spring button, the user can be with the numerical value of predetermineeing in this equipment, through setting up the 4G module, can make this equipment connect user's cell-phone or computer, through setting up the display screen, be convenient for observe each item numerical value index of this equipment, through setting up pneumatic valve motor driver chip, make the user can be through 4G module control rivers, through setting up gas leak detector, make the gas table can self-closing air current under the gas leakage state, it can not forget gas leakage or user to close the gas to have solved present common gas table simultaneously, anytime and anywhere can monitor the circumstances such as switching valve, report to the police and management and control, the leakage that leads to the gas resource leads to the fact danger, be unfavorable for the problem that people used.

2. The utility model discloses a pneumatic valve motor driver chip, 4G module, 4G thing networking card, lithium cell make up and use, realize long-range real-time valve that opens and shuts, solved the user and forgotten to close gas when going out, lead to the leakage of gas resource to cause dangerous problem, through adopting touch spring button, solved and punched on the waterproof board, the problem that gas got into the circuit board and influences normal work.

Drawings

FIG. 1 is a front view of a shell structure of the present invention;

fig. 2 is a front view of the inner shell structure of the present invention;

FIG. 3 is a front cross-sectional view of the basic structure of the gas meter of the present invention;

fig. 4 is a front view of the circuit board structure of the present invention;

fig. 5 is a rear view of the circuit board structure of the present invention;

fig. 6 is an external view of the adapter of the present invention;

fig. 7 is a schematic diagram of the system of the present invention.

In the figure: 1. a housing; 2. an inner shell; 3. a gas meter base meter; 4. a waterproof sheet; 5. a cover is turned; 6. a small flip cover; 7. a bottom screw hole; 8. a top screw hole; 9. a circuit board; 10. a lithium battery; 11. a print wheel; 12. an air valve motor; 13. a silica gel column; 14. a 4G module; 15. a gas valve motor driving chip; 16. a touch chip; 17. a power supply chip; 18. 4G Internet of things card; 19. a main chip; 20. an indicator light; 21. a spring button; 22. a power adapter; 23. a waterproof knob; 24. a waterproof plug head; 25. a power line via hole; 26. a spring antenna; 27. a gas leak detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-7, a 4G intelligent gas watchband gas leakage detector comprises an outer shell 1, an inner shell 2, a gas meter base 3 and a power adapter 22, wherein the front top of the outer shell 1 is hinged with a flip 5 through a hinge, the front center of the outer shell 1 is fixedly connected with a waterproof plate 4, the right side of the waterproof plate 4 is fixedly connected with a gas leakage detector 27, the front bottom of the outer shell 1 is hinged with a small flip 6 through a hinge, two sides of the bottom of the small flip 6 are respectively provided with a bottom screw hole 7, the top of the inner shell 2 is provided with a top screw hole 8, the inner cavity of the inner shell 2 is fixedly provided with a circuit board 9, the right side of the inner cavity of the inner shell 2 is fixedly connected with a lithium battery 10, the front top of the gas meter base 3 is provided with a character wheel 11, the front of the inner cavity of the gas meter base 3 is fixedly provided with a gas valve motor 12, the front of the inner shell 2 is movably clamped with the circuit board 9, and the periphery of the front of the circuit board 9 is fixedly provided with a silica gel column 13, the right side of the front surface of the circuit board 9 is fixedly connected with a spring antenna 26, the front surface of the circuit board 9 is fixedly connected with an indicator lamp 20, the front surface of the circuit board 9 and the left side of the indicator lamp 20 are fixedly connected with a touch spring button 21, the right side of the back surface of the circuit board 9 is fixedly connected with a 4G module 14, the 4G module 14 comprises an integrated chip U6, the bottom side of the integrated chip U6 is respectively provided with a 5-clock SIM _ CLK, a 6-data SIM _ DATE, a 7-reset SIM _ RST, an 8-IOT (Internet of things) card working voltage SIM _ VDD and an 18-ground GND from left to right, the right side of the integrated chip U6 is respectively provided with a 29-battery voltage VBAT _ BB, a 30 GND, a 31-MAIN-data-receiving MAIN _ RXD, 32-MAIN-data-transmitting MAIN _ TXD, a 35 GND, a 36-antenna-voltage input VBAT _ RF, a 37-antenna voltage output VBAT _ RF and a 38 ground from bottom to top, and the top side of the integrated chip U6 is respectively provided with a 43 GND from right to left, 44 ground wire GND, 45 ground wire GND, 46 antenna signal input MAIN _ ANT, 47 ground wire GND and 55(4G) network signal indicator lamp output NET _ STATUS/USB _ BOOT, the left side of the integrated chip U6 is from top to bottom respectively 73 ground wire GND, 74 MAIN power PWRKEY, 75 power RESET RESET _ N and 76 power input working voltage VDD _ EXT, the top of the right side of the back of the circuit board 9 is fixedly connected with a touch chip 16, the left side of the bottom of the back of the circuit board 9 is fixedly connected with a gas valve motor driving chip 15, the gas valve motor driving chip 15 comprises an integrated chip U3, the left end of the integrated chip U3 is connected with output power positive MO + negative MO-and ground wire GND, the right end of the integrated chip U3 is connected with JA, JB integrated trigger and input voltage VCC, the top of the left side of the back of the circuit board 9 is fixedly connected with a power chip 17, the back of the circuit board 9 and the left side of the gas valve motor driving chip 15 is fixedly connected with a MAIN chip 19, a 4G internet of things (IOT) card 18 is fixedly connected to the back of the circuit board 9 and positioned on the right side of the main chip 19, a power line through hole 25 is formed in the bottom of the inner shell 2, a power line penetrates through the inner cavity of the power line through hole 25, a waterproof knob 24 is wrapped at the joint of the gas meter base 3 and the power line, and a waterproof plug 23 is fixedly connected to the joint of the power adapter 22 and the power line;

the output end of the lithium battery 10 is unidirectionally and electrically connected with the input end of the power chip 17, the output end of the power chip 17 is unidirectionally and electrically connected with the input end of the main chip 19, the main chip 19 is bidirectionally and electrically connected with the 4G module 14, the input end of the main chip 19 is unidirectionally and electrically connected with the output end of the touch chip 16, the output end of the main chip 19 is unidirectionally and electrically connected with the input end of the indicator light 20, the output end of the main chip 19 is unidirectionally and electrically connected with the input end of the air valve motor driving chip 15, the output end of the air valve motor driving chip 15 is unidirectionally and electrically connected with the input end of the air valve motor 12, the output end of the spring antenna 26 is unidirectionally and electrically connected with the input end of the 4G module 14, the output end of the 4G Internet of things card 18 is unidirectionally and electrically connected with the input end of the 4G module 14, the output end of the 4G module 14 is unidirectionally and electrically connected with the input end of the main chip 19, the main chip 19 comprises an integrated chip U1, the power supply voltage of the integrated chip U1 comprises a voltage input end VIN, a voltage output end VOUT and a public grounding end, wherein the voltage input end VIN is connected with the integrated chip U8, one end of the integrated chip U1 is connected with a power supply 5V and a gas leakage detector 27, the other end of the integrated chip U1 is fixedly connected with a gas valve motor 12, the voltage input end VIN is connected with the public grounding end through a capacitor C10, one end of the voltage output end VOUT is connected with the public grounding end through a capacitor C9, the voltage output end VOUT is connected with the public grounding end in parallel through a capacitor C28, and the gas valve motor drives a chip 15, a 4G module 14, a 4G physical network card 18 and a lithium battery 10 to be used in combination to realize remote real-time valve opening and closing, so as to solve the problem that users forget to close gas when going out and cause danger due to leakage of gas resources, and solve the problem that the normal work is influenced by punching on a waterproof board 4 and gas enters a circuit board 9 by adopting a touch spring button 21, through setting up power and lithium cell 10, can supply power for this equipment, through setting up touch spring button 21, the user can be with the numerical value of predetermineeing in this equipment, through setting up 4G module 14, can make this equipment connect user's cell-phone or computer, through setting up the display screen, be convenient for observe each item numerical value index of this equipment, through setting up pneumatic valve motor driver chip 15, make the user can be through 4G module 14 control rivers, through setting up gas leak detector 27, make the gas table can automatic shutdown air current under the gas leakage state, it can not close the gas to gas leakage or user forget to have solved present common gas table simultaneously, can monitor the circumstances such as switch valve anytime and anywhere, report to the police and management and control, the leakage that leads to the gas resource leads to the fact danger, be unfavorable for the problem that people used.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, power adapter 22 and lithium cell 10 supply power to this equipment, the user will predetermine data transmission to main chip 19 through 4G module 14, detect the gas flow through gas table base meter 3, carry out contrastive analysis to the gas flow with predetermined data through main chip 19, when unqualified, main chip 19 control gas valve motor driver chip 15 works, gas valve motor driver chip 15 control gas valve motor 12 works, close the gas valve and stop the air feed, transmit unusual information for mobile terminal through 4G module 14 simultaneously, the user observes each item index of this equipment through mobile terminal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1.4G intelligence gas watchband gas leak detector, including shell (1), inner shell (2), gas table base table (3) and power adapter (22), its characterized in that: the improved gas meter is characterized in that a flip cover (5) is hinged to the front top of the outer shell (1) through a hinge, a small flip cover (6) is hinged to the front bottom of the outer shell (1) through a hinge, bottom screw holes (7) are formed in two sides of the bottom of the small flip cover (6), a top screw hole (8) is formed in the top of the inner shell (2), a circuit board (9) is fixedly installed in the inner cavity of the inner shell (2), a lithium battery (10) is fixedly connected to the right side of the inner cavity of the inner shell (2), a character wheel (11) is arranged at the front top of the gas meter base meter (3), a gas valve motor (12) is fixedly installed in the front of the inner cavity of the gas meter base meter (3), the circuit board (9) is movably clamped in the front of the inner shell (2), a silica gel column (13) is fixedly installed around the front of the circuit board (9), and a spring antenna (26) is fixedly connected to the right side of the front of the circuit board (9), the front of the circuit board (9) is fixedly connected with an indicator lamp (20), the front of the circuit board (9) and the left side of the indicator lamp (20) are fixedly connected with a touch spring button (21), the right side of the back of the circuit board (9) is fixedly connected with a 4G module (14), the top of the right side of the back of the circuit board (9) is fixedly connected with a touch chip (16), the left side of the bottom of the back of the circuit board (9) is fixedly connected with an air valve motor driving chip (15), the left top of the back of the circuit board (9) is fixedly connected with a power chip (17), the back of the circuit board (9) and the left side of the air valve motor driving chip (15) are fixedly connected with a main chip (19), the back of the circuit board (9) and the right side of the main chip (19) are fixedly connected with a 4G Internet of things card (18), and the bottom of the inner shell (2) is provided with a power line through hole (25), a power line penetrates through the inner cavity of the power line through hole (25), a waterproof knob (24) is coated at the joint of the gas meter base (3) and the power line, and a waterproof plug head (23) is fixedly connected at the joint of the power adapter (22) and the power line;

the output end of the lithium battery (10) is unidirectionally and electrically connected with the input end of the power supply chip (17), the output end of the power supply chip (17) is unidirectionally and electrically connected with the input end of the main chip (19), the main chip (19) is bidirectionally and electrically connected with the 4G module (14), the input end of the main chip (19) is unidirectionally and electrically connected with the output end of the touch chip (16), the output end of the main chip (19) is unidirectionally and electrically connected with the input end of the indicator lamp (20), the output end of the main chip (19) is unidirectionally and electrically connected with the input end of the air valve motor driving chip (15), the output end of the air valve motor driving chip (15) is unidirectionally and electrically connected with the input end of the air valve motor (12), the output end of the spring antenna (26) is unidirectionally and electrically connected with the input end of the 4G module (14), the output end of the 4G physical connection card (18) is unidirectionally and electrically connected with the input end of the 4G module (14), the output end of the 4G module (14) is electrically connected with the input end of the main chip (19) in a unidirectional mode.

2. The 4G smart gas watchband gas leak detector of claim 1, wherein: the gas leakage detector is characterized in that a waterproof plate (4) is fixedly connected to the center of the front face of the shell (1), and a gas leakage detector (27) is fixedly connected to the right side of the waterproof plate (4).

3. The 4G smart gas watchband gas leak detector of claim 1, wherein: the 4G module (14) comprises an integrated chip U6, the bottom side of the integrated chip U6 is respectively 5 clocks SIM _ CLK, 6 data SIM _ DATE, 7 reset SIM _ RST, 8 IOV network card working voltage SIM _ VDD and 18 ground GND from left to right, the right side of the integrated chip U6 is respectively 29 battery voltages VBAT _ BB, 30 ground GND, 31 MAIN data receiving MAIN _ RXD, 32 MAIN data transmitting MAIN _ TXD, 35 ground GND, 36 antenna voltage input VBAT _ RF, 37 antenna voltage output VBAT _ RF and 38 ground GND from bottom to top, the top side of the integrated chip U6 is respectively 43 ground GND, 44 ground GND, 45 ground GND, 46 antenna signal input MAIN _ ANT, 47 ground GND and 55(4G) network signal indicator lamp output NET _ STATUS/USB _ BOOT from right to left, the left side of the integrated chip U6 has 73 ground GND, 74 main power PWRKEY, 75 power RESET RESET _ N, and 76 power input operating voltage VDD _ EXT, respectively, from top to bottom.

4. The 4G smart gas watchband gas leak detector of claim 1, wherein: the main chip (19) includes integrated chip U1, integrated chip U1 mains voltage includes voltage input terminal VIN, voltage output terminal VOUT and public earthing terminal connect integrated chip U8, power 5V and gas leak detector (27) are connected to integrated chip U1's one end, integrated chip U1's other end fixedly connected with pneumatic valve motor (12), voltage input terminal VIN passes through condenser C10 and is connected with public earthing terminal, the one end of voltage output terminal VOUT is passed through condenser C9 and is connected with public earthing terminal, and voltage output terminal VOUT and public earthing terminal pass through condenser C28 and are parallelly connected.

5. The 4G smart gas watchband gas leak detector of claim 1, wherein: the air valve motor driving chip (15) comprises an integrated chip U3, the left end of the integrated chip U3 is connected with an output power supply positive MO + negative MO-and a ground wire GND, and the right end of the integrated chip U3 is connected with a JA, JB integrated trigger and an input voltage VCC.

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