CN210534145U - Vehicle-mounted gas alarm power-off instrument - Google Patents
Vehicle-mounted gas alarm power-off instrument Download PDFInfo
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- CN210534145U CN210534145U CN201921223440.8U CN201921223440U CN210534145U CN 210534145 U CN210534145 U CN 210534145U CN 201921223440 U CN201921223440 U CN 201921223440U CN 210534145 U CN210534145 U CN 210534145U
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Abstract
The utility model discloses an on-vehicle gas warning outage appearance, including rectangle shell, LCD display screen, detection signal input interface, control signal output interface, power access mouth, button, embedded treater, screw post, the sealed apron of back and fastening screw. The utility model has the advantages that: the button is electrically connected with the embedded processor through a wire, the vehicle-mounted gas alarm power-off instrument can enter a corresponding configuration interface through selection of the button, the activation condition of the alarm priority and the output step of the alarm priority can be configured in sequence, the alarm triggering condition and the control output step after triggering can be flexibly configured according to the complex environment state on site, multi-stage alarm is realized, the power-off is performed in sequence according to the alarm condition and the characteristics of equipment, the impact of the equipment is reduced, and the injury to personnel is reduced.
Description
Technical Field
The utility model relates to a gas warning outage appearance specifically is a vehicle-mounted gas warning outage appearance, belongs to the locomotive technical field of colliery borehole operation.
Background
The gas has great harm to the operation under the coal mine, the detection of the gas and the automatic alarm or the power failure of trigger equipment are the primary functions of a gas power-off instrument in the operation environment under the coal mine, however, the concentration change of the gas is very quick in different operation surfaces under the coal mine, the gas accumulation can occur in local areas where the ventilation of a roadway does not reach, for the underground operation rail vehicles, coal mining machines, heading machines and other equipment of the coal mine, the submission is large, one detection point is set independently, the gas concentration cannot be detected comprehensively, and quickly gives an alarm and a power-off effect action, the accidental accumulation of gas causes high gas concentration, if the gas is detected to be directly power-off large-scale equipment, great potential safety hazard exists, because the equipment is in a running state, the life safety of operators is threatened, and irreversible damage is also caused to the equipment.
Therefore, a vehicle-mounted gas alarm power-off instrument is needed to meet the current market demands, although various vehicle-mounted gas alarm power-off instruments are produced on the market, in summary, a lot of common defects still exist, firstly, an embedded processor of the existing vehicle-mounted gas alarm power-off instrument does not have functions of a power-off memory EEPROM and a real-time clock RTC, so that signal input and signal output cannot be processed reliably at a high speed, secondly, the existing vehicle-mounted gas alarm power-off instrument is not provided with an LCD display screen, so that configuration parameter information, sensor signal information and control signal output information cannot be displayed, and thirdly, the existing vehicle-mounted gas alarm power-off instrument is not provided with a plurality of selection buttons, so that alarm triggering conditions and triggered control output steps cannot be configured flexibly according to the complex field environment state.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle-mounted gas alarm power-off instrument for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a vehicle-mounted gas alarm power-off instrument comprises a rectangular shell, an LCD display screen, a detection signal input interface, a control signal output interface, a power supply access port, a button, an embedded processor, a threaded column, a back sealing cover plate and a fastening screw; the rectangular shell forms a main body structure of the vehicle-mounted gas alarm power-off instrument, the LCD display screen is positioned on a front side panel of the rectangular shell, the LCD display screen is electrically connected and arranged above the embedded processor through a lead, the detection signal input interfaces are welded and fixedly arranged on a left side panel and a right side panel of the rectangular shell in a bilateral symmetry mode, the detection signal input interfaces are electrically connected with the embedded processor through leads, the control signal output interfaces are uniformly arranged on a bottom panel of the rectangular shell in an arranging mode, the control signal output interfaces are electrically connected with the embedded processor through leads, the power supply access port is positioned on the left side of the control signal output interface, the power supply access port is welded and fixedly connected on the bottom panel of the rectangular shell, and the button is arranged on the front side panel of the rectangular shell in a convex mode, just the button is located the below of LCD display screen, embedded treater connection sets up the inside at the rectangle shell, the screw thread post is embedded connection fixed setting in the lateral wall of rectangle shell, the back seals the apron and is the back that the screw thread rotary type is connected and fixes at the rectangle shell through fastening screw, fastening screw revolves the four corners of twisting the fastening at the back seals the apron.
Preferably, in order to arrange the probe positions in a distributed manner and realize triggering of different alarm priorities, four groups of detection signal input interfaces are provided, and each detection signal input interface is configured with 2 alarm limit values: a1 and A2, wherein A1 is triggered prior to A2, and the alarm values of the 4 detection signal input interfaces are A1, A2, B1, B2, C1, C2, D1 and D2.
Preferably, in order to process signal input and signal output reliably at high speed, the embedded processor is fixed inside the rectangular shell through hot melt adhesive bonding, and the embedded processor has functions of a power-down memory EEPROM and a real-time clock RTC.
Preferably, in order to control the power on/off of the electrified device, four groups of control signal output interfaces are provided, which are R1, R2, R3 and R4, and adopt a photocoupler output mode, and nodes in the output step can be configured, and each alarm level can respectively customize the control output step based on time sequence, and the default configuration is that an alarm limit a1 or a2 triggers an alarm priority level P1, an alarm limit B1 or B2 triggers an alarm priority level P2, an alarm limit C1 or C2 triggers an alarm priority level P3, an alarm limit D1 or D2 triggers an alarm priority level P4, and the default configuration is that an alarm priority level P1 triggers a control output point R1 to operate, an alarm priority level P2 triggers a control output point R2 to operate, an alarm priority level P3 triggers a control output point R3 to operate, and an alarm priority level P4 triggers a control output point R4 to operate.
Preferably, in order to flexibly configure alarm triggering conditions and control output steps after triggering according to complex environment states on site, realize multi-level alarm, sequentially cut off power according to alarm conditions and the characteristics of equipment, reduce the impact of the equipment and reduce the injury to personnel, the button is electrically connected with the embedded processor through a lead, and the vehicle-mounted gas alarm power-off instrument can enter a corresponding configuration interface through the button selection, and sequentially configure the activation conditions of alarm priority and the output steps of alarm priority.
Preferably, in order to display configuration parameter information, sensor signal information and control signal output information, the LCD display screen is fixedly connected to the front side panel of the rectangular housing in an embedded manner and is fixed by gluing through a hot melt adhesive.
The utility model has the advantages that: this on-vehicle gas warning outage appearance reasonable in design, detection signal input interface is provided with four groups, and this detection signal input interface all disposes 2 warning limit values: a1 and A2, wherein A1 is triggered preferentially to A2, the alarm values of 4 detection signal input interfaces are A1, A2, B1, B2, C1, C2, D1 and D2, the positions of probes can be distributed and the triggering of different alarm priorities can be realized, an embedded processor is fixed in a rectangular shell through hot melt adhesive, the embedded processor has functions of a power-down memory EEPROM and a real-time clock RTC and can reliably process signal input and signal output at high speed, four groups of control signal output interfaces are arranged, namely R1, R2, R3 and R4 respectively, the output mode of a photoelectric coupler is adopted, nodes in the output steps can be configured, each alarm level can respectively customize the control output steps based on time sequence, the power on-off of an electrified device is controlled, a button is electrically connected with the embedded processor through a lead, and the button of the vehicle-mounted alarm power-breaker can enter a corresponding configuration interface through selection, the activation condition of the alarm priority and the output step of the alarm priority are configured in sequence, the alarm triggering condition and the triggered control output step can be flexibly configured according to the complex environment state on site, multi-stage alarm is realized, power is cut off in sequence according to the alarm condition and the characteristics of equipment, the impact of the equipment is reduced, the injury to personnel is reduced, the LCD display screen is fixedly connected to the front side panel of the rectangular shell in an embedded mode and is fixed through gluing of hot melt adhesive, and configuration parameter information, sensor signal information and control signal output information are displayed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the connection of the internal components of the present invention;
FIG. 3 is a schematic view of the back of the present invention;
fig. 4 is a schematic view of the alarm action 1 of the present invention;
fig. 5 is a schematic view of the alarm action 2 of the present invention.
In the figure: 1. rectangle shell, 2, LCD display screen, 3, detection signal input interface, 4, control signal output interface, 5, power access mouth, 6, button, 7, embedded treater, 8, screw post, 9, back sealed apron and 10, fastening screw.
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.
Referring to fig. 1 to 5, a vehicle gas alarm power-off device comprises a rectangular casing 1, an LCD display screen 2, a detection signal input interface 3, a control signal output interface 4, a power supply input port 5, a button 6, an embedded processor 7, a threaded post 8, a back sealing cover plate 9 and a fastening screw 10, wherein the rectangular casing 1 constitutes a main structure of the vehicle gas alarm power-off device, the LCD display screen 2 is located on a front side panel of the rectangular casing 1, the LCD display screen 2 is electrically connected and disposed above the embedded processor 7 through a wire, the detection signal input interface 3 is fixedly disposed on left and right side panels of the rectangular casing 1 in a bilateral symmetry type welding connection manner, and the detection signal input interface 3 is electrically connected with the embedded processor 7 through a wire, the control signal output interface 4 is uniformly arranged and disposed on a bottom panel of the rectangular casing 1, and the control signal output interface 4 is electrically connected with the embedded processor 7 through a wire, the power supply input port 5 is located on the left side of the control signal output interface 4, the control signal output interface 5 is fixedly connected to the bottom panel of the rectangular casing 1 in a uniform arrangement, and is disposed on the rectangular casing 1, and is preferably disposed through a wire, when the alarm signal input/output level of the rectangular casing, the alarm signal input/output level of the alarm signal input/output interface, the alarm level, the alarm.
The detection signal input interface 3 is provided with four groups, and the detection signal input interface 3 is provided with 2 alarm limit values: a1 and A2, wherein A1 is triggered preferentially to A2, and the alarm values of 4 detection signal input interfaces 3 are A1, A2, B1, B2, C1, C2, D1 and D2, the positions of the probes can be distributed and the triggering of different alarm priorities can be realized, the embedded processor 7 is fixed inside the rectangular shell 1 through hot melt adhesive, the embedded processor 7 has functions of a power-down memory EEPROM and a real-time clock, the RTC can be processed at high speed and reliably, the control signal output interface 4 is provided with four groups of R1, R2, R3 and R4 respectively, and adopts a photoelectric coupler output mode, nodes in the output step can be configured, each alarm level can respectively customize a control output step based on time sequence to control the power on and off of the electrified equipment, the button 6 is electrically connected with the embedded processor 7 through a lead, the vehicle-mounted gas alarm power-off instrument can enter a corresponding configuration interface through the selection of the button 6, and sequentially configures an activation condition of an alarm priority and an output step of the alarm priority, can flexibly configure an alarm trigger condition and a control output step after triggering according to a complex environment state on site, realizes multi-stage alarm, and sequentially powers off according to the alarm condition and the characteristics of equipment, reduces the impact of the equipment and the injury to personnel, wherein the LCD display screen 2 is fixedly connected to the front side panel of the rectangular shell in an embedded manner, is fixed by gluing through hot melt adhesive, and displays configuration parameter information, sensor signal information and control signal output information.
The working principle is as follows: when the vehicle-mounted gas alarm power-off instrument is used, the signal input of a gas sensor is connected with a detection signal input interface, a control signal output interface is connected with an external component respectively, and parameters of the gas alarm power-off instrument are modified and configured through the control input of 4 buttons according to the complex environment state on site, so that alarm triggering conditions and control output steps after triggering are configured flexibly. Realize multistage warning to cut off the power supply in proper order according to the characteristics of alarm condition and equipment, reduce the impact of equipment, it can to reduce the injury to personnel.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a vehicle-mounted gas warning outage appearance which characterized in that: the device comprises a rectangular shell (1), an LCD display screen (2), a detection signal input interface (3), a control signal output interface (4), a power supply access port (5), a button (6), an embedded processor (7), a threaded column (8), a back sealing cover plate (9) and a fastening screw (10); the rectangular shell (1) forms a main body structure of the vehicle-mounted gas alarm power-off instrument, the LCD display screen (2) is positioned on a front side panel of the rectangular shell (1), the LCD display screen (2) is electrically connected and arranged above the embedded processor (7) through a lead, the detection signal input interfaces (3) are fixedly arranged on a left side panel and a right side panel of the rectangular shell (1) in a bilateral symmetry welding mode, the detection signal input interfaces (3) are electrically connected with the embedded processor (7) through leads, the control signal output interfaces (4) are arranged on a bottom panel of the rectangular shell (1) in an evenly distributed mode, the control signal output interfaces (4) are electrically connected with the embedded processor (7) through leads, and the power supply access port (5) is positioned on the left side of the control signal output interface (4), just power access mouth (5) welded fastening connects on the bottom panel of rectangle shell (1), button (6) are the fixed setting of convex connection on the front side panel of rectangle shell (1), just button (6) are located the below of LCD display screen (2), embedded treater (7) are connected and are set up the inside at rectangle shell (1), screw post (8) are the fixed setting of embedded connection in the lateral wall of rectangle shell (1), back sealed apron (9) are the back of screw thread rotary type connection fixing at rectangle shell (1) through fastening screw (10), fastening screw (10) are twisted soon the four corners of fastening at back sealed apron (9).
2. The vehicle-mounted gas alarm power-off instrument according to claim 1, characterized in that: the detection signal input interface (3) is provided with four groups, and the detection signal input interface (3) is provided with 2 alarm limit values: a1 and A2, wherein A1 is triggered prior to A2, and the alarm values of the 4 detection signal input interfaces (3) are A1, A2, B1, B2, C1, C2, D1 and D2.
3. The vehicle-mounted gas alarm power-off instrument according to claim 1, characterized in that: the embedded processor (7) is fixed inside the rectangular shell (1) through hot melt adhesive bonding, and the embedded processor (7) has functions of a power-down memory EEPROM and a real-time clock RTC.
4. The vehicle-mounted gas alarm power-off instrument according to claim 1, characterized in that: the control signal output interfaces (4) are provided with four groups, which are respectively R1, R2, R3 and R4, and adopt a photocoupler output mode, nodes in the output step can be configured, each alarm level can respectively customize a control output step based on time sequence, the control signal output interfaces are configured as an alarm limit A1 or A2 to trigger an alarm priority level P1, an alarm limit B1 or B2 to trigger an alarm priority level P2, an alarm limit C1 or C2 to trigger an alarm priority level P3, an alarm limit D1 or D2 to trigger an alarm priority level P4, and are configured as an alarm priority level P1 to trigger a control output point R1 to act, an alarm priority level P2 to trigger a control output point R2 to act, an alarm priority level P3 to trigger a control output point R3 to act, and an alarm priority level P4 to trigger a control output point R4 to act.
5. The vehicle-mounted gas alarm power-off instrument according to claim 1, characterized in that: the button (6) is electrically connected with the embedded processor (7) through a wire, and the vehicle-mounted gas alarm power-off instrument can enter a corresponding configuration interface through selection of the button (6), and sequentially configures activation conditions of alarm priority and output steps of the alarm priority.
6. The vehicle-mounted gas alarm power-off instrument according to claim 1, characterized in that: the LCD display screen (2) is fixedly connected to the front side panel of the rectangular shell (1) in an embedded mode and is fixed through gluing of hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223440.8U CN210534145U (en) | 2019-07-31 | 2019-07-31 | Vehicle-mounted gas alarm power-off instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223440.8U CN210534145U (en) | 2019-07-31 | 2019-07-31 | Vehicle-mounted gas alarm power-off instrument |
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| CN210534145U true CN210534145U (en) | 2020-05-15 |
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| CN201921223440.8U Active CN210534145U (en) | 2019-07-31 | 2019-07-31 | Vehicle-mounted gas alarm power-off instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261570A (en) * | 2019-07-31 | 2019-09-20 | 沙尔夫矿山机械（徐州）有限公司 | A kind of vehicle-mounted gas alarming cutoff instrument |
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2019
- 2019-07-31 CN CN201921223440.8U patent/CN210534145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261570A (en) * | 2019-07-31 | 2019-09-20 | 沙尔夫矿山机械（徐州）有限公司 | A kind of vehicle-mounted gas alarming cutoff instrument |
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