CN211181028U - Multipoint gas leakage alarm system - Google Patents
Multipoint gas leakage alarm system Download PDFInfo
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- CN211181028U CN211181028U CN202020347757.9U CN202020347757U CN211181028U CN 211181028 U CN211181028 U CN 211181028U CN 202020347757 U CN202020347757 U CN 202020347757U CN 211181028 U CN211181028 U CN 211181028U
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- conductive head
- gas
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- shell
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- 230000000694 effects Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 54
- 238000009434 installation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model provides a multiple spot gas leakage alarm system, include: the gas alarm device comprises at least two gas alarms, at least one second Bluetooth module, a control module and a stop valve; the control module includes: the control unit is electrically connected with the stop valve through the driving unit, a gas alarm is directly in communication connection with the control unit, and other gas alarms are all in communication connection with the control unit through the second Bluetooth module. This alarm system is leaked in multiple spot gas solves prior art gas alarm and can not realize the problem of the motion of a trip valve of control after the multiple spot detects.
Description
Technical Field
The utility model relates to a gas table field, concretely relates to alarm system is leaked in multiple spot gas.
Background
The existing gas alarm gives an alarm in a one-to-one way, namely, one gas alarm corresponds to one stop valve, and the mode can only detect whether leakage exists in one place or not. In the existing gas use, more than kitchen needs to use gas, and bathroom also needs to use gas, so that the leakage conditions of a plurality of places need to be detected, but the existing gas alarm cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multiple spot gas leakage alarm system solves the problem that a gas alarm of prior art can not realize the motion of trip valve of control after the multiple spot detects.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multiple spot gas leakage alarm system, include: the gas alarm device comprises at least two gas alarms, at least one second Bluetooth module, a control module and a stop valve; the control module includes: the control unit is electrically connected with the stop valve through the driving unit, a gas alarm is directly in communication connection with the control unit, and other gas alarms are all in communication connection with the control unit through the second Bluetooth module.
Preferably, each gas alarm comprises: the gas alarm circuit board is arranged in the shell, the shell wall is provided with a first joint, a second joint and a third joint which are mutually spaced, the first joint is used for connecting a controller of the gas alarm circuit board with a control unit, the second joint is used for connecting the controller of the gas alarm circuit board with a second Bluetooth module, the third joint is used for connecting the controller of the gas alarm circuit board with a 5v power supply, the shell is provided with a jack, the jack is used for inserting a pin of the second Bluetooth module or a pin of the control module, a first connecting pin and a second connecting pin are arranged in the switching connecting device, the first connecting pin is used for connecting the first joint, the second connecting pin is used for connecting the second joint, and the switching connecting device is used for switching two working modes, the first connecting pin aligns with the jack during first kind mode, first connecting pin and first joint switch-on and the third connects not switch-on 5v power, and the second connecting pin aligns with the jack during second kind mode, and the second is connected the pin and the second connects the switch-on and the third connects switch-on 5v power, and stop device installs in switching connecting device department, and stop device is used for with the position of the stable switching connecting device of participating in of the effect of participating in of second bluetooth module's participating in or control module.
Preferably, the switching connection means includes: the mounting seat is provided with a first conductive head, a second conductive head, a third conductive head, a first connecting pin, a second connecting pin, a guide cylinder, a guide rod, a first spring and a pressing rod which are mutually spaced, the first conductive head, the second conductive head and the third conductive head are arranged on the mounting seat, the first conductive head is used for being contacted with the first connector, the first conductive head is connected to the first connecting pin, the second conductive head is used for being contacted with the second connector, the second conductive head is connected to the second connecting pin, the third conductive head is used for being contacted with the third connector, the third conductive head is connected to a 5v power supply on the shell through conduction, the mounting seat is fixed to the guide cylinder, the guide cylinder is sleeved outside the guide rod, the motion direction of the guide cylinder relative to the guide rod is parallel to the direction of inserting the plug pin into the jack, the guide rod is arranged on the guide rail, the guide rail is arranged in a mounting cavity arranged on the shell, the guide rail, the guide cylinder is connected to one end of the first spring, the other end of the first spring is fixed to the guide rod, the first conductive head can be kept to be attached to the first connector or the second conductive head can be kept to be attached to the second connector under the elastic force of the first spring, and the mounting seat is provided with a pressing rod extending out of the shell.
Preferably, the position limiting means comprises: the ejector pad, stopper and second spring, the sunken spout that supplies the ejector pad to remove that forms of jack wall, ejector pad one end emits the shell, the ejector pad other end can remove in jack and spout, the ejector pad is fixed to the stopper, the stopper is used for inserting to the spacing downthehole first spacing hole or the second of seting up on the mount pad, spacing hole of first spacing hole and second is the mutual interval, the stopper inserts to the spacing downthehole orientation of first spacing hole or second and guide bar and guide rail all perpendicular, second spring one end is fixed to the shell, second spring other end is fixed to the ejector pad, can keep the ejector pad to be located the jack and the stopper keeps away from the mount pad under second spring force.
Compared with the prior art, the utility model discloses following beneficial effect has:
through setting up two at least gas alarms, the detection to a plurality of positions has been realized, avoided not having the position to detect and lead to incident emergence such as conflagration, safety has been guaranteed, a plurality of positions of a plurality of gas alarms detect simultaneously, detect the back and all transmit a control module with the detected data, a control module controls the trip valve, synthesize the trip valve that the information of a plurality of position gases comes control gas to enter into every house and open or close, this equipment is applicable to the natural gas user that a plurality of places need use the gas very much, and the practicality is improved. And control module and a gas alarm all install in trip valve position department, do not need second bluetooth module to realize the communication with the gas alarm of control module in one department, and the gas alarm of here is connected through using SPI or serial ports communication with the control unit is direct, has reduced second bluetooth module's use, has practiced thrift the cost.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a block circuit diagram of a multipoint gas leak alarm system;
FIG. 2 is a schematic structural view of a gas alarm housing in a multi-point gas leakage alarm system after being cut open along a direction perpendicular to a jack;
fig. 3 is a cross-sectional view a-a of the stop device of fig. 2.
Reference numerals: the connector comprises a shell 1, a jack 10, a guide rail 11, a first connector 2, a second connector 3, a third connector 4, a switching connecting device 5, a mounting seat 50, a first conductive head 51, a second conductive head 52, a third conductive head 53, a first connecting pin 54, a second connecting pin 55, a guide cylinder 56, a guide rod 57, a first spring 58, a push rod 59, a limiting device 6, a push block 61, a limiting block 62, a second spring 63, a 5v power supply 7 and a pin 8.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1, the utility model provides a multiple spot gas leakage alarm system, include: the gas alarm device comprises at least two gas alarms, at least one second Bluetooth module, a control module and a stop valve; the control module includes: the control unit is electrically connected with the stop valve through the driving unit, a gas alarm is directly in communication connection with the control unit, and other gas alarms are all in communication connection with the control unit through the second Bluetooth module.
As shown in fig. 2 and 3, each gas alarm includes: a gas alarm circuit board (not shown), a shell 1, a first joint 2, a second joint 3, a third joint 4, a switching connecting device 5 and a limiting device 6, wherein the gas alarm circuit board is installed in the shell 1, the wall of the shell 1 is provided with the first joint 2, the second joint 3 and the third joint 4 which are mutually spaced, the first joint 2 is used for connecting a controller of the gas alarm circuit board with a control unit, the second joint 3 is used for connecting the controller of the gas alarm circuit board with a second Bluetooth module, the third joint 4 is used for connecting the controller of the gas alarm circuit board with a 5v power supply 7, the shell 1 is provided with a jack 10, the jack 10 is used for inserting a pin 8 of the second Bluetooth module or a pin 8 of the control module, the switching connecting device 5 is internally provided with a first connecting pin 54 and a second connecting pin 55, the first connecting pin 54 is used for connecting the first joint 2, the second connection pin 55 is used for connecting the second connector 3, the switching connection device 5 is used for switching two working modes, the first connection pin 54 is aligned with the jack 10 in the first working mode, the first connection pin 54 is connected with the first connector 2, the third connector 4 is not connected with the 5v power supply 7, the second connection pin 55 is aligned with the jack 10 in the second working mode, the second connection pin 55 is connected with the second connector 3, the third connector 4 is connected with the 5v power supply 7, the limiting device 6 is installed at the switching connection device 5, and the limiting device 6 is used for acting on the pin 8 of the second Bluetooth module or the pin 8 of the control module to stably switch the position of the connection device 5. Because in order to reduce second bluetooth module's use, consequently, it is directly connected with control module to have designed a gas alarm, other gas alarms all are connected back rethread first bluetooth unit and the control unit communication connection with second bluetooth module, in order to realize the independent large-scale production of gas alarm, and conveniently link together with control module or second bluetooth module that corresponds, consequently, above-mentioned design has been done to the gas alarm, it can realize the connection to have realized installing second bluetooth module or the control module that will need to install together on shell 1, and need adjust switching connecting device 5 before connecting, it can realize the connection to participate in 8 inserts in jack 10 when realizing that second bluetooth module or control module install on shell 1.
In order to design the switching connection device 5 with a simple structure, the switching connection device 5 comprises: the plug connector comprises a mounting seat 50, a first conductive head 51, a second conductive head 52, a third conductive head 53, a first connecting pin 54, a second connecting pin 55, a guide cylinder 56, a guide rod 57, a first spring 58 and a pressing rod 59, wherein the first conductive head 51, the second conductive head 52 and the third conductive head 53 are arranged on the mounting seat 50 at intervals, the first conductive head 51 is used for being contacted with the first connector 2, the first conductive head 51 is connected to the first connecting pin 54, the second conductive head 52 is used for being contacted with the second connector 3, the second conductive head 52 is connected to the second connecting pin 55, the third conductive head 53 is used for being contacted with the third connector 4, the third conductive head 53 is electrically connected to a 5v power supply 7 positioned on the shell 1, the mounting seat 50 is fixed to the guide cylinder 56, the guide cylinder 56 is sleeved outside the guide rod 57, the guide cylinder 56 is parallel to the direction of inserting the plug pin 8 into the plug socket 10 relative to the guide rod 57, the guide rod 57 is installed on the guide rail 11, the guide rail 11 is installed in an installation cavity formed in the shell 1, the guide rail 11 is perpendicular to the guide rod 57, the guide cylinder 56 is connected to one end of the first spring 58, the other end of the first spring 58 is fixed to the guide rod 57, the first conductive head 51 can be kept to be attached to the first connector 2 or the second conductive head 52 can be kept to be attached to the second connector 3 under the elastic force of the first spring 58, and the pressing rod 59 extending out of the shell 1 is installed on the installation seat 50. The pressing rod 59 is pressed firstly, so that the first conductive head 51, the second conductive head 52, the third conductive head 53 and the mounting seat 50 are lowered, the damage caused by friction with the first connector 2, the second connector 3 and the third connector 4 is avoided, and the first conductive head 51 can be kept in close contact with the first connector 2, the second conductive head 52 can be kept in close contact with the second connector 3 or the third conductive head 53 can be kept in close contact with the third connector 4 under the elastic force of the first spring 58 after the releasing.
In order to design simple structure's stop device 6, realize participating in 8 and insert in jack 10 and spacing mount pad 50 through the effect with stop device 6, stop device 6 includes: ejector pad 61, stopper 62 and second spring 63, 10 sunken formation in the jack supplies the spout that ejector pad 61 removed, ejector pad 61 one end emits shell 1, the ejector pad 61 other end can remove in jack 10 and spout, ejector pad 61 is fixed to stopper 62, stopper 62 is used for inserting the spacing downthehole of first spacing hole or the second of seting up on mount pad 50, first spacing hole and the spacing hole of second are spaced each other, stopper 62 inserts the spacing downthehole orientation of first spacing hole or second and guide bar 57 and guide rail 11 are all perpendicular, second spring 63 one end is fixed to shell 1, the second spring 63 other end is fixed to ejector pad 61, can keep ejector pad 61 to be located jack 10 and stopper 62 to keep away from mount pad 50 under second spring 63 elasticity.
The working principle of the embodiment is as follows:
when the control module or the second bluetooth module is installed on the gas alarm housing 1, firstly, the control module or the second bluetooth module adjusts the switching connection device 5 according to the connection requirement, the pressing rod 59 is pressed, so that the first conductive head 51 is far away from the first joint 2, the second conductive head 52 is far away from the second joint 3, and the third conductive head 53 is far away from the third joint 4, then, the pressing rod 59 is pushed, the installation seat 50 and the guide cylinder 56 slide on the guide rail 11 along with the guide rod 57, so that the first conductive head 51 is aligned with the first joint 2 or the second conductive head 52 is aligned with the second joint 3, the second joint 3 is located between the first joint 2 and the second joint 3, and because the distance between the first joint 2 and the second joint 3 is not equal to the distance between the second joint 3 and the third joint 4, the situation that the first conductive head 51 is aligned with the first joint 2 and the second conductive head 52 is aligned with the second joint 3 does not occur, but there will be a case where the second conductor head 52 is aligned with the second terminal 3 and the third conductor head 53 is aligned with the third terminal 4, when the first conductive head 51 is aligned and contacted with the first connector 2, the third connector 4 inputs low level to the controller of the gas alarm, at the moment, the controller of the gas alarm knows to select a program for directly communicating with the control unit in the control module, when the second conductive head 52 is aligned with and contacted with the second connector 3, the third connector 4 inputs high level to the controller of the gas alarm, at the moment, the controller of the gas alarm knows to select a program for communicating with the second Bluetooth module, thereby informing the gas alarm controller which operation mode is selected, the program control is a simple known program, is not protected in the application, when the selection is finished, the pressing rod 59 is loosened, and the selected working mode can be kept under the elastic force of the first spring 58; then, the push block 61 is pushed so that the limit block 62 is inserted into the first limit hole or the second limit hole aligned with the limit block 62, when the first limit hole is aligned with the limit block 62, the first conductive head 51 is contacted with the first connector 2 and the first connecting pin 54 is aligned with the jack 10, when the second limit hole is aligned with the limit block 62, the second conductive head 52 is contacted with the second connector 3, the second connecting pin 55 is aligned with the jack 10 and the third conductive head 53 is contacted with the third connector 4, when the limit block 62 is inserted into the first limit hole or the second limit hole aligned with the limit block 62, the limit block 62 has a supporting effect on the mounting seat 50, the guide cylinder 56 is limited to move relative to the guide rod 57, the pin 8 of the second bluetooth module or the pin 8 of the control module can be tightly contacted with the first connecting pin 54 or the second connecting pin 55 after being inserted, the shell 1 of the second bluetooth module and the control module is mounted on the shell 1 of the gas alarm through screws, thereby achieving the mounting and electrical connection.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. A multipoint gas leakage alarm system, comprising: the gas alarm device comprises at least two gas alarms, at least one second Bluetooth module, a control module and a stop valve;
the control module includes: the control unit is electrically connected with the stop valve through the driving unit, a gas alarm is directly in communication connection with the control unit, and other gas alarms are all in communication connection with the control unit through the second Bluetooth module.
2. A multipoint gas leak alarm system according to claim 1 wherein each gas alarm includes: the gas alarm circuit board is arranged in the shell, the shell wall is provided with a first joint, a second joint and a third joint which are mutually spaced, the first joint is used for connecting a controller of the gas alarm circuit board with a control unit, the second joint is used for connecting the controller of the gas alarm circuit board with a second Bluetooth module, the third joint is used for connecting the controller of the gas alarm circuit board with a 5v power supply, the shell is provided with a jack, the jack is used for inserting a pin of the second Bluetooth module or a pin of the control module, a first connecting pin and a second connecting pin are arranged in the switching connecting device, the first connecting pin is used for connecting the first joint, the second connecting pin is used for connecting the second joint, and the switching connecting device is used for switching two working modes, the first connecting pin aligns with the jack during first kind mode, first connecting pin and first joint switch-on and the third connects not switch-on 5v power, and the second connecting pin aligns with the jack during second kind mode, and the second is connected the pin and the second connects the switch-on and the third connects switch-on 5v power, and stop device installs in switching connecting device department, and stop device is used for with the position of the stable switching connecting device of participating in of the effect of participating in of second bluetooth module's participating in or control module.
3. A multipoint gas leak alarm system according to claim 2, wherein the switching connection means comprises: the mounting seat is provided with a first conductive head, a second conductive head, a third conductive head, a first connecting pin, a second connecting pin, a guide cylinder, a guide rod, a first spring and a pressing rod which are mutually spaced, the first conductive head, the second conductive head and the third conductive head are arranged on the mounting seat, the first conductive head is used for being contacted with the first connector, the first conductive head is connected to the first connecting pin, the second conductive head is used for being contacted with the second connector, the second conductive head is connected to the second connecting pin, the third conductive head is used for being contacted with the third connector, the third conductive head is connected to a 5v power supply on the shell through conduction, the mounting seat is fixed to the guide cylinder, the guide cylinder is sleeved outside the guide rod, the motion direction of the guide cylinder relative to the guide rod is parallel to the direction of inserting the plug pin into the jack, the guide rod is arranged on the guide rail, the guide rail is arranged in a mounting cavity arranged on the shell, the guide rail, the guide cylinder is connected to one end of the first spring, the other end of the first spring is fixed to the guide rod, the first conductive head can be kept to be attached to the first connector or the second conductive head can be kept to be attached to the second connector under the elastic force of the first spring, and the mounting seat is provided with a pressing rod extending out of the shell.
4. A multipoint gas leakage alarm system according to claim 3, wherein the limiting means comprises: the ejector pad, stopper and second spring, the sunken spout that supplies the ejector pad to remove that forms of jack wall, ejector pad one end emits the shell, the ejector pad other end can remove in jack and spout, the ejector pad is fixed to the stopper, the stopper is used for inserting to the spacing downthehole first spacing hole or the second of seting up on the mount pad, spacing hole of first spacing hole and second is the mutual interval, the stopper inserts to the spacing downthehole orientation of first spacing hole or second and guide bar and guide rail all perpendicular, second spring one end is fixed to the shell, second spring other end is fixed to the ejector pad, can keep the ejector pad to be located the jack and the stopper keeps away from the mount pad under second spring force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347757.9U CN211181028U (en) | 2020-03-18 | 2020-03-18 | Multipoint gas leakage alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347757.9U CN211181028U (en) | 2020-03-18 | 2020-03-18 | Multipoint gas leakage alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181028U true CN211181028U (en) | 2020-08-04 |
Family
ID=71801207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347757.9U Expired - Fee Related CN211181028U (en) | 2020-03-18 | 2020-03-18 | Multipoint gas leakage alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360217A (en) * | 2022-01-12 | 2022-04-15 | 深圳芯闻科技有限公司 | Liquefied petroleum gas bottle environment monitoring system |
-
2020
- 2020-03-18 CN CN202020347757.9U patent/CN211181028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360217A (en) * | 2022-01-12 | 2022-04-15 | 深圳芯闻科技有限公司 | Liquefied petroleum gas bottle environment monitoring system |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |