CN213586612U - Sensor mounting framework of detachable gas detector - Google Patents
Sensor mounting framework of detachable gas detector Download PDFInfo
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- CN213586612U CN213586612U CN202022891165.6U CN202022891165U CN213586612U CN 213586612 U CN213586612 U CN 213586612U CN 202022891165 U CN202022891165 U CN 202022891165U CN 213586612 U CN213586612 U CN 213586612U
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- circuit amplification
- gas detector
- amplification board
- sensor mounting
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Abstract
The utility model discloses a sensor installation framework of detachable gas detector belongs to gas detector and makes technical field. The structure includes the main cavity body, main cavity body lower extreme is provided with connecting portion, be provided with the signal keysets through the bolt fastening in the connecting portion, the signal keysets is connected with the main control board electricity, the signal keysets is connected with the circuit amplification board electricity of signal keysets below, the signal keysets lower extreme is provided with first bellying, be provided with the slot in the first bellying, circuit amplification board upper end is provided with the contact pin with slot complex, circuit amplification board lower extreme is provided with the sensor, circuit amplification board is connected with the signal keysets in inserting the slot through the contact pin, be provided with the fixed subassembly that is used for fixed stay circuit amplification board between signal keysets and the circuit amplification board, the cover is equipped with the protective housing on the circuit amplification board, protective housing screw thread setting is on connecting portion, the protective housing lower extreme is equipped with the mark gas hood, the utility model.
Description
Technical Field
The utility model relates to a gas detector makes technical field, specifically is a sensor installation framework of detachable gas detector.
Background
Toxic gases may be present in both the production raw materials, such as most organic chemicals (VOCs), and by-products of various parts of the production process, such as ammonia, carbon monoxide, hydrogen sulfide, etc.; they are the most dangerous factors that pose the greatest harm to workers; such hazards include not only immediate injuries such as physical discomfort, morbidity, mortality, and the like, but also long-term hazards to the human body such as disability, carcinogenesis, and the like; the detection of these toxic and harmful gases should begin to draw full attention; the gas detector is a combustible and toxic gas explosion-proof detector without display and digital signal output of the gas detector, and each gas detection instrument only detects one gas; the gas detector gas detecting instrument is in the gas leakage detecting and alarming device of the industrial gas detector, and the gas detector is an industrial combustible gas and toxic gas safety detecting instrument; the gas detector can be fixedly arranged in indoor and outdoor dangerous places with the leakage of the detected gas.
Different gas sensors applied to the gas detector need to be matched with different amplifying circuits and communication interfaces, a traditional gas detector mainboard needs various types for placing different amplifying circuits, the types of products are multiple, the management is complex, the sensor and the amplifying circuit part of the sensor belong to wearing parts under the influence of factors such as environment, almost the whole machine is scrapped after the service life of the sensor is expired in a traditional mode, and great resource waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable gas detector's sensor mounting framework to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sensor mounting framework of a detachable gas detector comprises a main cavity body, wherein a main control board is arranged in the main cavity body, a connecting part is arranged at the lower end of the main cavity body, a signal adapter board is fixedly arranged in the connecting part through bolts and is electrically connected with the main control board, the signal adapter board is electrically connected with a circuit amplification board below the signal adapter board, a first bulge part is arranged at the lower end of the signal adapter board, a slot is arranged in the first bulge part, a contact pin matched with the slot is arranged at the upper end of the circuit amplification board, a sensor is arranged at the lower end of the circuit amplification board, the circuit amplification board is inserted into the slot through the contact pin and is connected with the signal adapter board, a fixing component for fixedly supporting the circuit amplification board is arranged between the signal adapter board and the circuit amplification board, and a protective shell is sleeved on the circuit amplification board, the protective housing screw thread sets up on connecting portion, the protective housing lower extreme is equipped with mark gas hood.
As a further aspect of the present invention: the fixing component comprises a fixing plate, a second protruding portion is arranged at the upper end of the fixing plate, a cavity which can be sleeved on the first protruding portion is formed in the second protruding portion, a plurality of inserting strips are arranged at the lower end of the fixing plate, a groove matched with the inserting strips is formed in the circuit amplification plate, a fixing shell is arranged at the lower end of the fixing plate, and fixing grooves matched with the inserting strips are formed in the fixing shell.
As a further aspect of the present invention: the lower end of the gas marking cover is provided with a vent for gas to enter.
As a further aspect of the present invention: the main control board is provided with an Internet of things module.
As a further aspect of the present invention: an alarm is arranged on the main cavity.
As a further aspect of the present invention: and a sealing ring for sealing is arranged between the protective shell and the connecting part.
Compared with the prior art, the beneficial effects of the utility model are that: with sensor and amplifier circuit independent completely, then with unified digital interface, be connected to the gas detector main control board, avoided the sensor small-signal to walk the line overlength and disturbed easily, the circuit amplification board is pulled out and is inserted the setting on the signal keysets, convenient to detach, the fixed subassembly of design can effective fixed stay and protection circuit amplification board and sensor, the protective housing can also effectively play sealed effect, reduce the influence of environment, increase of service life, moreover, the steam generator is simple in structure, make things convenient for sensor installation and dismantlement, and the suitability is strong.
Drawings
FIG. 1 is a block diagram of a sensor mounting frame of a detachable gas detector.
In the figure: 1. a main chamber; 2. a main control board; 3. a connecting portion; 4. a seal ring; 5. a signal transfer board; 6. a first boss portion; 7. a fixing plate; 8. a second boss portion; 9. cutting; 10. a circuit amplification board; 11. a sensor; 12. inserting a pin; 13. a stationary case; 14. fixing grooves; 15. a protective shell; 16. a gas marking cover; 17. a vent; 18. and (4) a groove.
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.
Example 1
Referring to fig. 1, the present embodiment provides a detachable sensor mounting frame for a gas detector, including a main cavity 1, a main control board 2 is disposed in the main cavity 1, other structures required for the operation of the existing gas detector, such as a display panel and a gas detector display cover, are also disposed on the main cavity 1, which are not described herein again, a connecting portion 3 is disposed at a lower end of the main cavity 1, a screw thread is designed at a lower end of the connecting portion 3, a signal adapter board 5 is fixedly disposed in the connecting portion 3 through a bolt, the signal adapter board 5 is electrically connected to the main control board 2, the signal adapter board 5 is electrically connected to a circuit amplification board 10 below the signal adapter board 5, the signal adapter board 5 is used for transferring a signal from the circuit amplification board 10 to the main control board 2, a first protrusion 6 is disposed at a lower end of the signal adapter board 5, and a slot is disposed in the first protrusion, the utility model discloses a circuit amplification board, including circuit amplification board 10, signal keysets 5, signal keysets 10, protective housing 15, connecting portion 3, protective housing 15 lower extreme is equipped with mark gas cover 16 for ventilate the test of being convenient for, circuit amplification board 10 upper end be provided with slot complex contact pin 12, circuit amplification board 10 lower extreme is provided with sensor 11, circuit amplification board 10 is connected with signal keysets 5 in inserting the slot through contact pin 12, be provided with the fixed subassembly that is used for fixed stay circuit amplification board 10 between signal keysets 5 and the circuit amplification board 10, the cover is equipped with protective housing 15 on the circuit amplification board 10, plays protection and sealed effect to inner structure, protective housing 15 screw.
Further, fixed subassembly includes fixed plate 7, fixed plate 7 upper end is provided with second bellying 8, it can overlap the cavity on first bellying 6 to be provided with on the second bellying 8 and establish, fixed plate 7 lower extreme is provided with a plurality of cuttings 9, cuttings 9 sets up around sensor 11, be provided with on the circuit amplification board 10 with cuttings 9 complex recess 18, recess 18 sets up the side at circuit amplification board 10, fixed plate 7 lower extreme is provided with set casing 13, be provided with in the set casing 13 with cuttings 9 matched with fixed slot 14.
When the pin 12 on the circuit amplification board 10 needs to be inserted into the slot of the first protrusion 6, firstly, the second protrusion 8 of the fixing board 7 is sleeved on the first protrusion 6 to enable the fixing board 7 to be fixed below the signal adapter board 5, then the groove 18 of the circuit amplification board 10 is aligned with the insertion strip 9 at the lower end of the fixing board 7, the pin 12 is inserted into the slot in the first protrusion 6, at this time, the second protrusion 8 protects the first protrusion 6 and the pin 12, the insertion strip 9 clamps the circuit amplification board 10 tightly, a supporting and fixing effect is achieved, the fixing groove 14 on the inner side wall of the fixing shell 13 is aligned with the insertion strip 9, the fixing shell 13 is moved upwards to enable the fixing shell to be sleeved on the sensor 11 and the amplification circuit board 10, and a protection effect is achieved on the sensor 11 and the amplification circuit board 10.
Still further, the lower end of the gas marking cover 16 is provided with a vent 17 for gas to enter, so that gas detection is facilitated.
Still further, the main control board 2 is provided with an internet of things module, so that the gas detection condition can be monitored remotely.
Still further, an alarm is arranged on the main cavity 1, and when the concentration of toxic gas exceeds the standard, the alarm is convenient to alarm and remind workers.
In addition, a sealing ring 4 for sealing is arranged between the protective shell 15 and the connecting part 3, so that the detector can be applied to various environments.
When the sensor is installed, 8 covers of second bellying with fixed plate 7 establish on first bellying 6 make fixed plate 7 with fix in signal keysets 5 below, then align recess 18 and the cutting 9 of fixed plate 7 lower extreme of circuit amplification board 10, insert contact pin 12 in the slot in first bellying 6, align cutting 9 with fixed slot 14 on 13 inside walls of set casing, upward move set casing 13 makes its cover establish on sensor 11 and amplifier circuit board 10, be equipped with the protective housing 15 and the connecting portion 3 of mark gas hood 16 with the bottom again and be connected, accomplish gas detector's sensor installation, the utility model discloses simple structure makes things convenient for sensor installation and dismantlement, and the suitability is strong.
It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.
In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.
Claims (6)
1. A sensor mounting framework of a detachable gas detector comprises a main cavity body (1), wherein a main control board (2) is arranged in the main cavity body (1), and a connecting part (3) is arranged at the lower end of the main cavity body (1), and is characterized in that a signal transfer board (5) is fixedly arranged in the connecting part (3) through a bolt, the signal transfer board (5) is electrically connected with the main control board (2), the signal transfer board (5) is electrically connected with a circuit amplification board (10) below the signal transfer board (5), a first bulge part (6) is arranged at the lower end of the signal transfer board (5), a slot is arranged in the first bulge part (6), a contact pin (12) matched with the slot is arranged at the upper end of the circuit amplification board (10), a sensor (11) is arranged at the lower end of the circuit amplification board (10), the circuit amplification board (10) is inserted into the slot through the contact pin (12) and is connected with the signal transfer board (5), be provided with the fixed subassembly that is used for fixed support circuit to amplify board (10) between signal keysets (5) and circuit amplification board (10), the cover is equipped with protective housing (15) on circuit amplification board (10), protective housing (15) screw thread sets up on connecting portion (3), protective housing (15) lower extreme is equipped with gas mark cover (16).
2. A detachable sensor mounting frame for a gas detector according to claim 1, wherein the fixing component comprises a fixing plate (7), a second protrusion (8) is disposed at the upper end of the fixing plate (7), a cavity is disposed on the second protrusion (8) and can be sleeved on the first protrusion (6), a plurality of inserting strips (9) are disposed at the lower end of the fixing plate (7), a groove (18) matched with the inserting strips (9) is disposed on the circuit amplification plate (10), a fixing shell (13) is disposed at the lower end of the fixing plate (7), and a fixing groove (14) matched with the inserting strips (9) is disposed in the fixing shell (13).
3. A detachable sensor mounting frame for a gas detector according to claim 1, characterized in that the lower end of the gas mask (16) is provided with a gas inlet vent (17).
4. A detachable sensor mounting frame for a gas detector according to claim 1, characterized in that the main control board (2) is provided with an internet of things module.
5. A detachable sensor mounting frame for gas detector according to claim 1, characterized in that the main chamber (1) is provided with an alarm.
6. A detachable sensor mounting frame for a gas detector according to claim 1, characterized in that a sealing ring (4) for sealing is provided between the protective case (15) and the connecting portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891165.6U CN213586612U (en) | 2020-12-05 | 2020-12-05 | Sensor mounting framework of detachable gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891165.6U CN213586612U (en) | 2020-12-05 | 2020-12-05 | Sensor mounting framework of detachable gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213586612U true CN213586612U (en) | 2021-06-29 |
Family
ID=76544734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022891165.6U Active CN213586612U (en) | 2020-12-05 | 2020-12-05 | Sensor mounting framework of detachable gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213586612U (en) |
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2020
- 2020-12-05 CN CN202022891165.6U patent/CN213586612U/en active Active
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