CN202393726U - Integrated anti-explosion sensor component - Google Patents
Integrated anti-explosion sensor component Download PDFInfo
- Publication number
- CN202393726U CN202393726U CN2011204671990U CN201120467199U CN202393726U CN 202393726 U CN202393726 U CN 202393726U CN 2011204671990 U CN2011204671990 U CN 2011204671990U CN 201120467199 U CN201120467199 U CN 201120467199U CN 202393726 U CN202393726 U CN 202393726U
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- circuit board
- sensor module
- explosion
- circuit
- proof type
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Abstract
The utility model relates to an integrated anti-explosion sensor component, comprising a shell, wherein a probe of a sensor and a circuit board are integrated in the shell; the circuit board comprises an A/D converting circuit capable of converting an analog signal into a digital signal, a digital processing circuit and a data output circuit; and an upper board face and a lower board face of the circuit board and an element surface thereof are coated with gel characterized by continuous, complete, anti-explosion, waterproof performances. According to the utility model, the integrated anti-explosion sensor component can greatly improve precision of the sensor for outputting data and has more excellent anti-explosion and waterproof performances.
Description
Technical field
The utility model relates to the gas sampling analytical equipment, and more particularly, the utility model relates to a kind of sensor module of detection of gas sampling analysis.
Background technology
Traditional gas sampling analyte sensors or assembly; Can only give the main frame that separates the simulating signal that records through cable transmission; By main frame simulating signal is carried out conversion process, show again, thereby simulating signal is interfered easily in transmission course and causes measured deviation; And; Because integrated in traditional gas sampling analyte sensors assembly housing is analog circuit board; The signal compensation of circuit and calibration capability and stability are all relatively poor; And volume is bigger, should not adopt inner strict seal structures such as encapsulating, outside elastic force cushion rubber fully to carry out explosion-proof waterproof, causes its explosion-proof water resistance relatively poor.So that the sensor analyzed of gas sampling and the transmitter requirement that all do not reach national regulation on the market.
Summary of the invention
To the above-mentioned shortcoming of prior art, the purpose of the utility model is that a kind of integrated explosion-proof type sensor module will be provided, and it can significantly increase the accuracy of sensor output data, and has higher explosion-proof waterproof superior function.
For this reason; The technical solution of the utility model is a kind of integrated explosion-proof type sensor module; This sensor module comprises housing; Within housing, be integrated with probe, the circuit board of sensor, and said circuit board comprises analog signal conversion being A/D change-over circuit, digital processing circuit, the data output circuit of digital signal, on circuit board upper and lower plates face and components and parts surface thereof, is coated with the gel of continuous whole and explosion-proof waterproof.
The integrated explosion-proof type sensor module of the utility model; Only integrate the shortcoming that mimic channel causes to the traditional sensors assembly; In the housing of sensor module, integrated advanced treatment circuit such as A/D change-over circuit, digital processing circuit such as MCU, data output circuit; Except can significantly increasing the accuracy of sensor output data; Because the signal compensation of the powerful processing power of digital processing circuit such as MCU etc. and circuit itself and calibration capability and stability significantly improve, the circuit in therefore can disposable handle being incorporated into completely adopts the gel of explosion-proof waterproof to seal, thereby has improved the explosion-proof water resistance of sensor greatly.
Be the compactedness, the installation convenience that further improve sensor module, the utility model also comprises following improvement:
The number of said circuit board is the 2-5 piece, and the up and down corresponding layering of each piece circuit board is installed, and goes up circuit board most and comprises the socket that docks said probe, descends circuit board to comprise the plug of output data most.
For further improving the explosion-proof water resistance of sensor module, the utility model also comprises following improvement:
Go up most circuit board and descend the gel that is perfused with continuous whole in the space between the circuit board most.
Said probe is provided with waterproof screen cloth, ventilated membrane from top to bottom on the interface.
For the efficient, the lex primaria that further improve sensor module perfusion gel, guarantee to increase explosion-proof water resistance, the utility model also comprises following improvement:
Go up most the breach that offers the perfusion gel on each the piece lower circuit panel edges below the circuit board.
Said breach number is 4-8, is evenly distributed on the periphery of each piece lower circuit plate; Breach on each piece lower circuit panel edges aligns each other.
For further improving installation convenience, structure adaptability, dirigibility, the explosion-proof water resistance of sensor module, the utility model also comprises following improvement:
Said housing comprises that 2-4 has the shell spare that is threaded successively, comprises silica gel sealing ring between the shell spare of adjacent connection.
Said housing is a stainless steel.
For further improving the detection popularity of sensor module, the utility model also comprises following improvement:
Said probe is surveyed the wherein a kind of of sulfuretted hydrogen, carbon monoxide, ammonia, chlorine, hydrogen chloride, VOC, oxygen, methane gas for sampling; Said probe all is provided with the plug of the said socket of butt joint.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Description of drawings
Fig. 1 is the preceding integral assembling structure synoptic diagram of the perfusion gel of the utility model sensor embodiment.
Fig. 2 is the package assembly synoptic diagram behind the perfusion gel among Fig. 1 embodiment.
Fig. 3 is the structural representation of Fig. 1 embodiment disassembly status.
Fig. 4 is Fig. 1 embodiment probe schematic perspective view up.
Fig. 5 is Fig. 1 embodiment probe schematic perspective view down
Embodiment
Like Fig. 1-5, shown in be respectively the utility model integrated explosion-proof type sensor module embodiment overall package, parts disassembly status, and different towards various synoptic diagram.This sensor module embodiment comprises the housing 10 of stainless steel and fixes its pressing plate 16; Said housing 10 comprises that 3 have upper casing spare 11, mesochite spare 12, the lower shell 13 that is threaded successively, comprise silica gel sealing ring 14,15 between the shell spare of adjacent connection.Said probe is provided with waterproof screen cloth 21, ventilated membrane 22 from top to bottom on 20 interfaces.
Within housing 10, be integrated with the probe 20 of sensor, 3 circuit boards 30,31,32 of installing of corresponding layering up and down, and said circuit board 30,31,32 comprises analog signal conversion being A/D change-over circuit, digital processing circuit, the data output circuit of digital signal.Go up most circuit board 30 and comprise the socket 301 that docks said probe 20, descend circuit board 32 to comprise the plug 321 of output data most.On circuit board 30,31,32 upper and lower plates faces and components and parts (do not give and illustrating) surface thereof, be coated with the gel 17 of continuous whole and explosion-proof waterproof, and go up circuit board 30 most and descend the gel 17 that is perfused with continuous whole in the space between the circuit board 32 most.
Said probe 20 is surveyed the wherein a kind of of sulfuretted hydrogen, carbon monoxide, ammonia, chlorine, hydrogen chloride, VOC, oxygen, methane gas for sampling; Said probe 20 all is provided with the plug 23 of the said socket 301 of butt joint.
Go up most the breach 33 that offers 6 perfusion gels on each piece lower circuit plate 31,32 edge below the circuit board evenly distributedly.Breach 33 on each piece lower circuit plate 31,32 edge aligns each other.
Claims (9)
1. integrated explosion-proof type sensor module; This sensor module comprises housing; Within housing, be integrated with probe, the circuit board of sensor; It is characterized in that: said circuit board comprises analog signal conversion being A/D change-over circuit, digital processing circuit, the data output circuit of digital signal, on circuit board upper and lower plates face and components and parts surface thereof, is coated with the gel of continuous whole and explosion-proof waterproof.
2. integrated explosion-proof type sensor module according to claim 1; It is characterized in that: the number of said circuit board is the 2-5 piece; The up and down corresponding layering of each piece circuit board is installed, and goes up circuit board most and comprises the socket that docks said probe, descends circuit board to comprise the plug of output data most.
3. like the said integrated explosion-proof type of claim 2 sensor module, it is characterized in that: go up circuit board most and descend the gel that is perfused with continuous whole in the space between the circuit board most.
4. like the said integrated explosion-proof type of claim 2 sensor module, it is characterized in that: go up the breach that offers the perfusion gel on each the piece lower circuit panel edges below the circuit board most.
5. like the said integrated explosion-proof type of claim 4 sensor module, it is characterized in that: said breach number is 4-8, is evenly distributed on the periphery of each piece lower circuit plate, and the breach on each piece lower circuit panel edges aligns each other.
6. integrated explosion-proof type sensor module according to claim 1, it is characterized in that: said probe is provided with waterproof screen cloth, ventilated membrane from top to bottom on the interface.
7. integrated explosion-proof type sensor module according to claim 1, it is characterized in that: said housing comprises that 2-4 has the shell spare that is threaded successively, comprises silica gel sealing ring between the shell spare of adjacent connection.
8. like the said integrated explosion-proof type of claim 2 sensor module, it is characterized in that: said probe is surveyed the wherein a kind of of sulfuretted hydrogen, carbon monoxide, ammonia, chlorine, hydrogen chloride, VOC, oxygen, methane gas for sampling; Said probe all is provided with the plug of the said socket of butt joint.
9. integrated explosion-proof type sensor module according to claim 1, it is characterized in that: said housing is a stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204671990U CN202393726U (en) | 2011-11-22 | 2011-11-22 | Integrated anti-explosion sensor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204671990U CN202393726U (en) | 2011-11-22 | 2011-11-22 | Integrated anti-explosion sensor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393726U true CN202393726U (en) | 2012-08-22 |
Family
ID=46668640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204671990U Expired - Fee Related CN202393726U (en) | 2011-11-22 | 2011-11-22 | Integrated anti-explosion sensor component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393726U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048429A (en) * | 2012-12-28 | 2013-04-17 | 重庆川仪分析仪器有限公司 | Replaceable fixed type gas warner |
| CN103900634A (en) * | 2012-12-26 | 2014-07-02 | 中国人民解放军海军后勤技术装备研究所 | Explosion-proof temperature and humidity instrument |
| CN104165979A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Fuel gas test terminal |
| CN104955303A (en) * | 2014-03-31 | 2015-09-30 | Skf公司 | Module |
| CN107202874A (en) * | 2017-07-12 | 2017-09-26 | 苏州赛福德自动化科技有限公司 | A kind of probe for combustible gas detecting |
-
2011
- 2011-11-22 CN CN2011204671990U patent/CN202393726U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900634A (en) * | 2012-12-26 | 2014-07-02 | 中国人民解放军海军后勤技术装备研究所 | Explosion-proof temperature and humidity instrument |
| CN103048429A (en) * | 2012-12-28 | 2013-04-17 | 重庆川仪分析仪器有限公司 | Replaceable fixed type gas warner |
| CN104955303A (en) * | 2014-03-31 | 2015-09-30 | Skf公司 | Module |
| CN104165979A (en) * | 2014-08-17 | 2014-11-26 | 成都国光电子仪表有限责任公司 | Fuel gas test terminal |
| CN107202874A (en) * | 2017-07-12 | 2017-09-26 | 苏州赛福德自动化科技有限公司 | A kind of probe for combustible gas detecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20131122 |