CN218567293U - Two-chamber type wireless gas detector - Google Patents
Two-chamber type wireless gas detector Download PDFInfo
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- CN218567293U CN218567293U CN202121550019.5U CN202121550019U CN218567293U CN 218567293 U CN218567293 U CN 218567293U CN 202121550019 U CN202121550019 U CN 202121550019U CN 218567293 U CN218567293 U CN 218567293U
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- 238000004891 communication Methods 0.000 claims description 16
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 10
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- 238000013461 design Methods 0.000 description 3
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- 230000032683 aging Effects 0.000 description 1
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Abstract
The utility model discloses a two cavity wireless gas detector, this two cavity wireless gas detector, it includes: the device comprises a main shell, a power supply chamber and a circuit chamber are arranged in the main shell; the battery is arranged in the power supply chamber; the main control board is arranged in the circuit cavity and is electrically connected with the battery; the gas sensor is arranged on the outer wall of the main shell and is electrically connected with the main control board; the antenna is arranged on the outer wall of the main shell and electrically connected with the main control board. The utility model discloses to the high explosive gas region, adopt this two cavity formula wireless gas detector to detect, its security and reliability are higher, have solved current gas detector's flame proof problem, simultaneously the utility model discloses can be from the continuous or intermittent type nature work more than one year of electrified source, no matter you can know the instrument detection details through the high in the clouds at any time in what place as long as there is the area that the operator network covered, the utility model discloses in good time remote detection control and transmission can carry out.
Description
Technical Field
The utility model relates to a gaseous technical field that surveys especially relates to a two cavity formula wireless gas detector.
Background
The gas detector is an instrument for detecting gas concentration, can be suitable for dangerous places with combustible or toxic gas, can continuously detect the content of the detected gas in the air within the lower explosion limit for a long time, can be widely applied to various industries with combustible or toxic gas such as natural gas, petrochemical industry, metallurgy, steel, coking, electric power and the like, and is an ideal instrument for ensuring property and personal safety.
The gas detector is according to being divided into 485 communication transmission and wireless transmission to gaseous acquisition signal transmission mode, along with the thing networking, cloud calculates, big data, emerging information technology and comprehensive promotion such as mobile internet, to some special operational environment, for example, the environment is remote (can't connect the electricity), the pipe gallery or concentration surpass the working area and the high explosive gas region of human bearing capacity, the measurement personnel need not to go on the spot to detect, at present, most detectors are single-chamber structure on the market, then its casing inner space is great, the casing is great through the wall thickness difference after the die-casting, the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two cavity wireless gas detector to solve current gas detector's flame proof problem and the problem of remote detection control gas and transmission under special environment.
In order to solve the above problem, the utility model provides a two cavity wireless gas detector, this two cavity wireless gas detector, include: the device comprises a main shell, a power supply chamber and a circuit chamber are arranged in the main shell;
the battery is arranged in the power supply chamber;
the main control board is arranged in the circuit cavity and is electrically connected with the battery;
the gas sensor is arranged on the outer wall of the main shell and is electrically connected with the main control board;
the antenna is arranged on the outer wall of the main shell and is electrically connected with the main control board.
Preferably, the circuit chamber further comprises a display screen, a first opening is arranged on the side wall of the front end of the circuit chamber, and the display screen is arranged at the first opening.
Preferably, a terminal assembly is further arranged in the circuit chamber, one end of the terminal assembly is electrically connected with the main control board, the other end of the terminal assembly is electrically connected with the gas sensor, the antenna and the display screen respectively, and the terminal assembly and the display screen are combined in a buckling mode.
Preferably, a display cover is arranged outside the display screen, and the display screen and the display cover are fixed through a locking screw.
Preferably, the main control board is provided with an LoRa/NB-IOT communication module, and the LoRa/NB-IOT communication module is electrically connected with the antenna.
Preferably, the main shell is further provided with an audible and visual alarm, and the audible and visual alarm is electrically connected with the main control board.
Preferably, a battery fixing frame is arranged in the power supply cavity, and the battery is fixed through the battery fixing frame.
Preferably, the gas sensor is provided with a dust cover on the outside.
Preferably, the main housing is further provided with a preset external interface, and the preset external interface is used for connecting one of the plug, the external cable and the gland head assembly.
Preferably, the rear end side wall of the power supply chamber is provided with a second opening, and the second opening is provided with a rear cover assembly.
Compared with the prior art, the utility model discloses a two-chamber formula wireless gas detector is through adopting the structural design of this two-chamber formula, and to the high explosive gas region, its security and reliability are higher, have solved current gas detector's flame proof problem, simultaneously the utility model discloses can be from electrified source (built-in lithium cell), can long-time continuous operation, do not worry the wiring problem, and the setting up of antenna makes the data that detect can carry out wireless transmission through this antenna to do not need the user to face the detection scene in person, to the high explosive gas region, its security and maneuverability are stronger.
Drawings
FIG. 1 is a schematic view of the overall structure of the two-chamber wireless gas detector of the present invention;
fig. 2 is a sectional view of the two-chamber structure of the main housing of the two-chamber wireless gas detector of the present invention;
FIG. 3 is a schematic structural diagram of a main housing of the two-chamber wireless gas detector of the present invention;
FIG. 4 is a schematic view of the overall shape of the two-chamber wireless gas detector of the present invention;
the meaning of the reference symbols in the drawings is: 1. the portable electronic device comprises a main shell, a power supply chamber 2, a circuit chamber 3, a battery 4, a main control board 5, a gas sensor 6, an antenna 7, a display screen 8, a first opening 9, a terminal assembly 10, a display cover 11, a locking screw 12, an audible and visual alarm 13, a battery fixing frame 14, a dust cover 15, a preset external interface 16, a plug 17 and a rear cover assembly 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 shows an embodiment of the two-chamber wireless gas detector of the present invention. In this embodiment, as shown in fig. 1, the two-chamber wireless gas detector includes: as shown in fig. 2, the main housing 1 has a power chamber 2 and a circuit chamber 3 inside;
wherein, carry out the encapsulating after connecting each part in main casing 1, divide main casing 1 into power cavity 2 and circuit cavity 3.
A battery 4 disposed in the power supply chamber 2;
wherein, can be from taking the power in the power cavity 2 also can be built-in lithium cell for whole instrument power supply uses, and the guarantee instrument is normal work and is operated.
The main control board 5 is arranged in the circuit chamber 3 and is electrically connected with the battery 4;
the main control board 5 is used for receiving the details of the gas detection result, transmitting the detection result to the antenna 7, and sending the detection result to the cloud server or the user handheld terminal through the antenna 7.
The gas sensor 6 is arranged on the outer wall of the main shell 1 and is electrically connected with the main control board 5;
the gas sensor 6 is used to detect the gas concentration, and can send the detection result of the detected gas concentration to the main control board 5.
And the antenna 7, the antenna 7 is arranged on the outer wall of the main shell 1 and is electrically connected with the main control board 5.
The antenna 7 is arranged to enable detected data to be wirelessly transmitted to a cloud of a server or a handheld terminal of a user through the antenna 7.
When the two-chamber wireless gas detector of this embodiment is carrying out gas detection, at first acquire external gas information through gas sensor 6 to the concentration that obtains the target gas that needs to detect from it analysis, send the concentration information of this target gas to main control board 5 again, main control board 5 is after receiving this concentration information, forwards this concentration information to server high in the clouds or user handheld terminal through antenna 7, confirms whether current gas environment has danger by the user.
In some embodiments, after receiving the concentration information of the target gas, the main control board 5 may further determine whether the concentration information is within a preset concentration threshold range; if yes, sending the concentration information to a server cloud or a user handheld terminal through an antenna 7, and giving prompt information of the current gas environment danger; if not, the concentration information is sent to the cloud of the server or the handheld terminal of the user through the antenna 7, and prompt information of the current gas environment safety is given.
Most detectors are single-chamber structure on the market at present, then its casing inner space is great, and the wall thickness difference of casing after through die-casting is great, and the cost is higher, and two cavity formula wireless gas detector is through adopting the structural design of this two cavity formulas, when sampling the signal of telecommunication on the gas sensor 6, behind internal data processing, convert digital signal into, with wireless mode and server communication through antenna 7. Specifically, when battery 4 among the two cavity wireless gas detector normally works, gas sensor 6 detects the gas of treating the detection, behind internal data processing to transmit the result of real-time detection to main control board 5 and show through display screen 8, convert digital signal into simultaneously, can also send the high in the clouds of server with gas detection result information through antenna 7.
In the embodiment, the two-chamber wireless gas detector can be widely applied to industries such as petrochemical industry, artificial gas, metallurgy, steel, coking, electric power and other toxic gases, combustible gas and the like, and is an ideal choice for guaranteeing property and personal safety. The explosion-proof problem of the existing gas detector is solved, and timely remote detection, monitoring and transmission can be carried out on the difficult wiring or some special places.
The utility model discloses a two cavity formula wireless gas detector is through the structural design who adopts this two cavity formulas, to the high explosive gas region, its security and reliability are higher, the flame proof problem of current gas detector has been solved, simultaneously the utility model discloses can be from electrified source (built-in lithium cell), also can be according to the external 24V's of condition DC power supply, can long-time continuous operation, do not worry the wiring problem, to difficult wiring or some special places, can know each gaseous detection area's the condition in real time, and the instrument installation user also can in time know the instrument operational aspect, unlimited region, no matter where you can all know the instrument detection details through APP end or PC end at any time as long as there is the area that the operator network covered, the utility model discloses can carry out timely remote detection control and transmission, the regional limitation and the information timeliness of traditional gas detector have been solved.
Preferably, the two-chamber wireless gas detector further comprises a display screen 8, the front end side wall of the circuit chamber 3 is provided with a first opening 9, and the display screen 8 is arranged at the first opening 9.
The embodiment displays the detected gas information through the display screen 8, and can know the danger information of the position through the display screen 8. The correct wearing of safety equipment, such as gas masks, avoids the danger of harm from accidentally entering the gas environment through the information displayed on the display screen 8.
Preferably, a terminal assembly 10 is further disposed in the circuit chamber 3, one end of the terminal assembly 10 is electrically connected to the main control board 5, the other end of the terminal assembly 10 is electrically connected to the gas sensor 6, the antenna 7 and the display screen 8, respectively, and the terminal assembly 10 is fastened to the display screen 8.
In this embodiment, the terminal assembly 10 is a middle connection assembly connecting the main control board 5 and each external component, one end of the terminal assembly 10 is electrically connected to the main control board 5, and the other end of the terminal assembly 10 is electrically connected to the gas sensor 6, the antenna 7, and the display screen 8, respectively, and then is fixed to the circuit chamber 3 by screws. The terminal assembly 10 is fastened with the display screen 8, so that the two-chamber wireless gas detector is convenient to repair and maintain.
Preferably, a display cover 11 is arranged outside the display screen 8, and the display screen 8 and the display cover 11 are fixed through a locking screw 12.
In this embodiment, check screw 12 is a screw fastener that prevents not hard up, can avoid showing that lid 11 drops from display screen 8, shows that lid 11 has the effect of protection display screen 8, can not unscrew at will under the instrument circumstances not having, also can not unscrew at will when the product is electrified, shows that lid 11 can ensure the security of instrument work.
Preferably, the main control board 5 is provided with a LoRa/NB-IOT communication module, and the LoRa/NB-IOT communication module is electrically connected to the antenna 7.
In this embodiment, the LoRa/NB-IOT communication module is used for wirelessly transmitting the gas concentration signal received by the main control board 5 to the cloud platform through the antenna 7, so as to perform data transmission with the server communication terminal, and the LoRa/NB-IOT communication module is also used for transmitting the alarm signal sent by the main control board 5 when the received concentration signal exceeds the threshold value to the cloud platform, so as to facilitate the server communication terminal to acquire the alarm signal. Be equipped with loRa/NB-IOT communication module on the main control board 3, can be directly upload the gas concentration that tests to cloud end platform through loRa/NB-IOT wireless communication mode, need not to arrange longer communication cable, simplify the instrument structure, practice thrift the cost.
Preferably, an audible and visual alarm 13 is further disposed on the main housing 1, and the audible and visual alarm 13 is electrically connected to the main control board 5.
In this embodiment, the audible and visual alarm 13 is capable of sending a signal to the outside through a flashing light and/or a certain decibel sound when receiving an alarm command sent by the main control panel 5. This two cavity formula wireless gas detector is when detecting that gas strength exceeds the threshold value of settlement, main control panel 5 sends alarm command to audible-visual annunciator 13, send corresponding alarm signal through audible-visual annunciator 13, and, still transmit alarm signal to high in the clouds platform through antenna 7, relevant personnel can acquire alarm signal through communication terminal, be favorable to relevant personnel to acquire alarm signal the very first time, and in time handle, and remind the staff to take safety measure, prevent explosion, the conflagration, occurence of failure such as poisoning, thereby guarantee safety work.
Preferably, a battery holder 14 is arranged in the power supply chamber 2, and the battery 4 is fixed by the battery holder 14.
In this embodiment, the battery fixing frame 14 fixes the battery 4 in the power supply cavity 2, so as to prevent the battery 4 from loosening and falling during the operation of the instrument, and ensure the working stability of the two-cavity wireless gas detector.
Preferably, the gas sensor 6 is provided with a dust cover 15 on the outside.
In this embodiment, the dust cover 15 can prevent the gas suction end of the gas sensor 6 from being blocked by fine particles such as external dust and the like, so that the gas sensor 6 has the advantages of high gas response sensitivity, excellent linearity, stable operation, strong anti-interference performance and the like.
Preferably, the main housing 1 is further provided with a predetermined external interface 16, and the predetermined external interface 16 is used for connecting one of a plug 17, an external cable (not shown) and a gland assembly (not shown).
In this embodiment, a threaded external interface 16 is provided on the left side of the main housing 1, and can be used as an interface for an external power source. If the alarm is a safety alarm, the cable lead-in device is connected, and if the alarm is an explosion-proof alarm, the flange head assembly is connected; when the power supply is not connected externally, the left end of the main shell 1 is connected by a plug 17. The two-chamber wireless gas detector can be suitable for different types of alarms by arranging the preset external 16 ports.
Preferably, the rear end side wall of the power supply chamber is provided with a second opening, and the second opening is provided with a rear cover assembly 18.
In this embodiment, the rear cover assembly cover 18 is disposed on the battery holder 14, so as to prevent the battery holder 14 from falling off, and meanwhile, has a certain waterproof and dustproof effect, so as to prevent the battery 4 from aging and prolong the service life of the battery 4.
The above detailed description of the embodiments of the present invention is only exemplary, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the invention, and therefore, all equivalent changes, modifications, improvements, etc. made without departing from the spirit and scope of the invention are intended to be covered by the scope of the invention.
Claims (10)
1. A two-chamber wireless gas detector, comprising:
the power supply device comprises a main shell, a power supply cavity and a circuit cavity are arranged in the main shell;
a battery disposed in the power supply chamber;
the main control board is arranged in the circuit chamber and is electrically connected with the battery;
the gas sensor is arranged on the outer wall of the main shell and is electrically connected with the main control board;
the antenna, the antenna set up in on the main casing body outer wall and with main control board electric connection.
2. The two-chamber wireless gas detector according to claim 1, further comprising a display screen, wherein a first opening is disposed on a front end side wall of the circuit chamber, and the display screen is disposed at the first opening.
3. The two-chamber wireless gas detector according to claim 2, wherein a terminal assembly is further disposed in the circuit chamber, one end of the terminal assembly is electrically connected to the main control board, the other end of the terminal assembly is electrically connected to the gas sensor, the antenna and the display screen, respectively, and the terminal assembly and the display screen are fastened together.
4. The two-chamber wireless gas detector according to claim 2, wherein a display cover is disposed outside the display screen, and the display screen and the display cover are fixed by a locking screw.
5. The two-chamber wireless gas detector of claim 1, wherein the main control board is provided with a LoRa/NB-IOT communication module, and the LoRa/NB-IOT communication module is electrically connected to the antenna.
6. The two-chamber wireless gas detector according to claim 1, wherein an audible and visual alarm is further disposed on the main housing, and the audible and visual alarm is electrically connected to the main control board.
7. A two-chamber wireless gas detector according to claim 1, wherein a battery holder is provided in the power supply chamber, and the battery is fixed by the battery holder.
8. The two-chamber wireless gas detector according to claim 1, wherein the gas sensor is provided with a dust cover on the outside.
9. The two-chamber wireless gas detector according to claim 1, wherein the main housing further comprises a predetermined external interface for connecting one of a plug, an external cable, and a glan head assembly.
10. The two-chamber wireless gas detector of claim 7, wherein a second opening is provided in a rear end sidewall of the power supply chamber, and a back cover assembly is provided at the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550019.5U CN218567293U (en) | 2021-07-08 | 2021-07-08 | Two-chamber type wireless gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121550019.5U CN218567293U (en) | 2021-07-08 | 2021-07-08 | Two-chamber type wireless gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567293U true CN218567293U (en) | 2023-03-03 |
Family
ID=85302761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121550019.5U Active CN218567293U (en) | 2021-07-08 | 2021-07-08 | Two-chamber type wireless gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218567293U (en) |
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2021
- 2021-07-08 CN CN202121550019.5U patent/CN218567293U/en active Active
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