CN216437662U - Shell structure of gas detector - Google Patents
Shell structure of gas detector Download PDFInfo
- Publication number
- CN216437662U CN216437662U CN202122291102.1U CN202122291102U CN216437662U CN 216437662 U CN216437662 U CN 216437662U CN 202122291102 U CN202122291102 U CN 202122291102U CN 216437662 U CN216437662 U CN 216437662U
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- Prior art keywords
- shell
- pcb
- handle
- fixedly connected
- casing
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- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a gaseous detection technology field, concretely relates to gaseous detector's shell structure, stimulate the protective cover through holding the handle and carry out lateral sliding on the casing, thereby make the protective cover can seal the casing, and then make gaseous detector can carry out normal use, when electric element on the PCB board breaks down, stimulate the protective cover through holding the handle and carry out lateral sliding on the casing, thereby make the casing opened, this moment, drive the PCB board through holding the handle and carry out vertical removal in the casing, thereby make the slider carry out vertical slip on the guide rail, and then make the PCB board take out in can following the casing, take out the PCB board in the casing through direct, thereby the installation or the dismantlement step of PCB board have been simplified, and then be convenient for maintain or change electric element when electric element on the PCB board breaks down.
Description
Technical Field
The utility model relates to a gaseous detection technology field especially relates to a shell structure of gaseous detector.
Background
Present gas detection appearance is that a gas leaks the instrument and meter instrument of concentration detection, includes: portable gas detectors, hand-held gas detectors, stationary gas detectors, online gas detectors, and the like.
However, the electrical components inside the existing gas detector are fixed in the gas detector through bolts, so that the installation or disassembly steps are complicated, and the electrical components are inconvenient to maintain or replace when the electrical components have faults.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous detector's shell structure convenient to maintain or change electric elements when electric elements breaks down.
In order to achieve the purpose, the utility model provides a shell structure of a gas detector, which comprises a shell, a transmission component and a guide component; the transmission assembly is positioned on the outer side of the shell; the guide assembly comprises a protective cover, a handle, a control member and an execution member, the protective cover is connected with the shell in a sliding mode and is positioned on one side, away from the transmission assembly, of the shell, and the handle is fixedly connected with the protective cover and is positioned on one side, away from the shell, of the protective cover; the executive component comprises a guide rail, a sliding block, a PCB and a handle, the guide rail is fixedly connected with the shell and is positioned on the inner side of the shell, the sliding block is slidably connected with the guide rail and is positioned on one side of the shell, the guide rail is far away from the PCB, the PCB is fixedly connected with the sliding block and is positioned on one side of the guide rail, and the handle is fixedly connected with the PCB and is positioned on one side of the shell.
The PCB is directly taken out of the shell, so that the mounting or dismounting steps of the PCB are simplified, and the electric elements on the PCB can be conveniently repaired or replaced when the electric elements are in failure.
The control component comprises a gas sensor and a controller, wherein the gas sensor is fixedly connected with the PCB and is positioned on one side of the PCB close to the handle; the controller is fixedly connected with the PCB, electrically connected with the gas sensor and positioned on one side of the PCB close to the handle.
The control component further comprises an operation panel, wherein the operation panel is fixedly connected with the shell, electrically connected with the controller and located on the outer side of the shell.
The carbon monoxide concentration in the air entering the shell is detected through the gas sensor, and the detection result is transmitted to the controller, so that the controller transmits the processed detection result to the display screen on the operation panel for displaying.
The control component further comprises an alarm indicator light, the alarm indicator light is fixedly connected with the shell, electrically connected with the controller and located on the outer side of the shell.
When the gas sensor detects that the concentration of the carbon monoxide exceeds a set value, the controller controls the alarm indicator lamp to give an alarm, and then people can be warned.
The conveying assembly comprises a connecting pipe and a suction pump, and the connecting pipe is communicated with the shell and is positioned on the outer side of the shell; the air suction pump is communicated with the connecting pipe, is fixedly connected with the shell, and is positioned on one side of the shell, which is close to the connecting pipe.
The transmission assembly further comprises an air suction pipe, and the air suction pipe is communicated with the air suction pump and is positioned on one side, far away from the shell, of the air suction pump.
The transmission assembly further comprises a filter screen, and the filter screen is fixedly connected with the air suction pipe and is positioned on one side, close to the air suction pump, of the air suction pipe.
The suction force generated by the power output by the output end of the air suction pump is used for sucking outside air into the air suction pipe, and then impurity particles in the air are filtered through the filter screen, so that the filtered air enters the shell through the air suction pump and the connecting pipe.
The transmission assembly further comprises an air outlet pipe, and the air outlet pipe is communicated with the shell and is positioned on the outer side of the shell.
The detected air can be sucked to the air outlet pipe by the suction fan, and the valve on the air outlet pipe is opened at the moment, so that the air can be discharged out of the shell.
The casing structure of the gas detector of the utility model pulls the protective cover to slide transversely on the casing by holding the handle, so that the protective cover can seal the casing, thereby enabling the gas detector to be used normally, when the electric elements on the PCB are in failure, the protective cover is pulled to slide on the shell transversely by holding the handle, so that the shell is opened, at the moment, the handle is held by hands to drive the PCB to vertically move in the shell, so that the sliding block vertically slides on the guide rail, thereby making the PCB board removable from the housing, simplifying the mounting or dismounting steps of the PCB board by directly removing the PCB board from the housing, and then be convenient for when electric elements on the PCB board break down to carry out maintenance or change to electric elements.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the alarm indicator lamp provided by the present invention installed in the housing.
Fig. 2 is a schematic view illustrating a connection between a protecting cover and a housing according to the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the controller installed on the PCB board provided by the present invention.
Fig. 5 is a schematic view of the connection between the slide block and the guide rail provided by the present invention.
In the figure: 1-shell, 2-transmission component, 3-guide component, 21-connecting pipe, 22-air suction pump, 23-air suction pipe, 24-filter screen, 25-air outlet pipe, 31-protective cover, 32-handle, 33-control component, 34-execution component, 100-shell structure of gas detector, 331-gas sensor, 332-controller, 333-operation panel, 334-alarm indicator lamp, 341-guide rail, 342-slide block, 343-PCB board and 344-handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the present invention provides a housing structure 100 of a gas detector, which includes a housing 1, a transmission assembly 2 and a guide assembly 3; the transmission assembly 2 is positioned outside the shell 1; the guide assembly 3 comprises a protective cover 31, a handle 32, a control member 33 and an execution member 34, the protective cover 31 is slidably connected with the housing 1 and is located on one side of the housing 1 away from the transmission assembly 2, the handle 32 is fixedly connected with the protective cover 31 and is located on one side of the protective cover 31 away from the housing 1; the actuating member 34 includes a guide rail 341, a slider 342, a PCB 343 and a handle 344, the guide rail 341 is fixedly connected to the housing 1 and is located inside the housing 1, the slider 342 is slidably connected to the guide rail 341 and is located on a side of the guide rail 341 away from the housing 1, the PCB 343 is fixedly connected to the slider 342 and is located on a side of the slider 342 away from the guide rail 341, and the handle 344 is fixedly connected to the PCB 343 and is located on a side of the PCB 343 away from the housing 1.
In this embodiment, the housing 1 is a hollow structure, the housing 1 has a support lug, the protecting cover 31 has a transverse sliding slot, the support lug of the housing 1 is matched with the transverse sliding slot of the protecting cover 31, so that the protecting cover 31 can slide transversely on the housing 1, the handle 32 is fixedly installed on the protecting cover 31, the guide rail 341 is fixedly installed in the housing 1, the guide rail 341 has a vertical sliding slot, the slider 342 is matched with the vertical sliding slot of the guide rail 341, so that the slider 342 slides vertically on the guide rail 341, the PCB 343 is fixedly connected with the slider 342, so that the vertical sliding of the slider 342 can drive the PCB 343 to slide vertically, the handle 344 is fixedly installed on the PCB 343, so that the protecting cover 31 can slide transversely on the housing 1 by holding the handle 32, when an electrical element on the PCB 343 fails, the housing 1 is opened by pulling the protective cover 31 to slide laterally on the housing 1 by holding the handle 32, and at this time, the PCB 343 is moved vertically in the housing 1 by holding the handle 344, so that the slider 342 slides vertically on the guide rail 341, and the PCB 343 is taken out of the housing 1, and the PCB 343 is directly taken out of the housing 1, so that the mounting or dismounting steps of the PCB 343 are simplified, and thus, the maintenance or replacement of the electrical element when the electrical element on the PCB 343 fails is facilitated.
Further, referring to fig. 4 and 5, the control component 33 includes a gas sensor 331 and a controller 332, wherein the gas sensor 331 is fixedly connected to the PCB 343 and is located on a side of the PCB 343 near the handle 344; the controller 332 is fixedly connected to the PCB 343, electrically connected to the gas sensor 331, and located on a side of the PCB 343 near the handle 344.
Further, referring to fig. 1 and 5, the control component 33 further includes an operation panel 333, and the operation panel 333 is fixedly connected to the housing 1, electrically connected to the controller 332, and located outside the housing 1.
Further, referring to fig. 1 and 5, the control component 33 further includes an alarm indicator light 334, and the alarm indicator light 334 is fixedly connected to the housing 1, electrically connected to the controller 332, and located outside the housing 1.
In this embodiment, the gas sensor 331 is fixedly mounted on the PCB 343, the gas sensor 331 is of a type BX-01, the controller 332 is fixedly mounted on the PCB 343 and electrically connected to the gas sensor 331, the controller 332 is of a type DVP20SX211T, the operation panel 333 is fixedly mounted on the outside of the housing 1 and electrically connected to the controller 332, the operation panel 333 has a display screen and operation buttons, the carbon monoxide concentration in the air entering the housing 1 is detected by the gas sensor 331 and the detection result is transmitted to the controller 332, so that the controller 332 transmits the processed detection result to the display screen of the operation panel 333 for display, and the operation panel 333 transmits a corresponding command to the controller 332 by operating the corresponding operation button on the operation panel 333, and the controller 332 can control corresponding electrical elements on the PCB 343 to operate, the alarm indicator 334 is fixedly mounted on the outer side of the housing 1 and electrically connected to the controller 332, and when the gas sensor 331 detects that the concentration of carbon monoxide exceeds a set value, the controller 332 controls the alarm indicator 334 to alarm, so as to warn people.
Further, referring to fig. 2, 3 and 5, the conveying assembly 2 includes a connecting pipe 21 and a suction pump 22, the connecting pipe 21 is communicated with the casing 1 and is located outside the casing 1; the getter pump 22 is communicated with the connecting pipe 21, is fixedly connected with the housing 1, and is located on one side of the housing 1 close to the connecting pipe 21.
Further, referring to fig. 3 and 5, the conveying assembly 2 further includes a suction pipe 23, and the suction pipe 23 is communicated with the suction pump 22 and is located on a side of the suction pump 22 away from the housing 1.
Further, referring to fig. 3, the transmission assembly 2 further includes a filter screen 24, and the filter screen 24 is fixedly connected to the air suction pipe 23 and is located on a side of the air suction pipe 23 close to the air suction pump 22.
Further, referring to fig. 2, the transmission assembly 2 further includes an air outlet pipe 25, and the air outlet pipe 25 is communicated with the housing 1 and is located outside the housing 1.
In this embodiment, the connection pipe 21 is communicated with the casing 1, the getter pump 22 is communicated with the connection pipe 21, the getter pipe 23 is communicated with the getter pump 22, so that a passage is formed among the casing 1, the connection pipe 21, the getter pump 22 and the getter pipe 23, the filter screen 24 is fixedly installed on the getter pipe 23, external air is sucked into the getter pipe 23 by a suction force generated by a power output from an output end of the getter pump 22, and then foreign particles in the air are filtered by the filter screen 24, so that the filtered air enters the casing 1 through the getter pump 22 and the connection pipe 21, and further the carbon monoxide concentration in the external air entering the casing 1 can be detected by the gas sensor 331, and the gas outlet pipe 25 is communicated with the casing 1, the air outlet pipe 25 is provided with a control valve, and a suction fan is arranged in the shell 1 close to the air outlet pipe 25, so that the detected air can be sucked to the air outlet pipe 25 by the suction fan, and the valve on the air outlet pipe 25 is opened at the moment, so that the air can be discharged out of the shell 1.
The housing structure 100 of the gas detector of the present invention pulls the protective cover 31 to slide laterally on the housing 1 by holding the handle 32, so that the protective cover 31 can seal the housing 1, and thus the gas detector can be used normally, when the electrical component on the PCB 343 fails, pulls the protective cover 31 to slide laterally on the housing 1 by holding the handle 32, so that the housing 1 is opened, and at this time, drives the PCB 343 to move vertically in the housing 1 by holding the handle 344, so that the slider 342 slides vertically on the guide rail 341, so that the PCB 343 can be taken out of the housing 1, and the PCB 343 can be taken out of the housing 1 directly, thereby simplifying the installation or removal process of the PCB 343, thereby facilitating maintenance or replacement of electrical components when the electrical components on the PCB 343 fail.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. The shell structure of the gas detector is characterized by comprising a shell, a transmission assembly and a guide assembly;
the transmission assembly is positioned on the outer side of the shell;
the guide assembly comprises a protective cover, a handle, a control member and an execution member, the protective cover is connected with the shell in a sliding mode and is positioned on one side, away from the transmission assembly, of the shell, and the handle is fixedly connected with the protective cover and is positioned on one side, away from the shell, of the protective cover;
the executive component comprises a guide rail, a sliding block, a PCB and a handle, the guide rail is fixedly connected with the shell and is positioned on the inner side of the shell, the sliding block is slidably connected with the guide rail and is positioned on one side of the shell, the guide rail is far away from the PCB, the PCB is fixedly connected with the sliding block and is positioned on one side of the guide rail, and the handle is fixedly connected with the PCB and is positioned on one side of the shell.
2. The housing structure of a gas detector according to claim 1,
the control component comprises a gas sensor and a controller, the gas sensor is fixedly connected with the PCB and is positioned on one side of the PCB close to the handle; the controller is fixedly connected with the PCB, electrically connected with the gas sensor and positioned on one side of the PCB close to the handle.
3. The housing structure of a gas detector according to claim 2,
the control component further comprises an operation panel, the operation panel is fixedly connected with the shell, electrically connected with the controller and located on the outer side of the shell.
4. The housing structure of a gas detector according to claim 2,
the control component further comprises an alarm indicator light which is fixedly connected with the shell, electrically connected with the controller and located on the outer side of the shell.
5. The housing structure of a gas detector according to claim 1,
the transmission assembly comprises a connecting pipe and a suction pump, and the connecting pipe is communicated with the shell and is positioned on the outer side of the shell; the air suction pump is communicated with the connecting pipe, is fixedly connected with the shell, and is positioned on one side of the shell, which is close to the connecting pipe.
6. The housing structure of a gas detector according to claim 5,
the transmission assembly further comprises an air suction pipe, and the air suction pipe is communicated with the air suction pump and is positioned on one side, far away from the shell, of the air suction pump.
7. The housing structure of a gas detector according to claim 6,
the transmission assembly further comprises a filter screen, and the filter screen is fixedly connected with the air suction pipe and is positioned on one side, close to the air suction pump, of the air suction pipe.
8. The housing structure of a gas detector according to claim 1,
the transmission assembly further comprises an air outlet pipe, and the air outlet pipe is communicated with the shell and is positioned on the outer side of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291102.1U CN216437662U (en) | 2021-09-22 | 2021-09-22 | Shell structure of gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291102.1U CN216437662U (en) | 2021-09-22 | 2021-09-22 | Shell structure of gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216437662U true CN216437662U (en) | 2022-05-03 |
Family
ID=81321646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122291102.1U Expired - Fee Related CN216437662U (en) | 2021-09-22 | 2021-09-22 | Shell structure of gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216437662U (en) |
-
2021
- 2021-09-22 CN CN202122291102.1U patent/CN216437662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |