CN109030726A - A kind of mounting structure of nitrogen dioxide sensor - Google Patents
A kind of mounting structure of nitrogen dioxide sensor Download PDFInfo
- Publication number
- CN109030726A CN109030726A CN201810639877.3A CN201810639877A CN109030726A CN 109030726 A CN109030726 A CN 109030726A CN 201810639877 A CN201810639877 A CN 201810639877A CN 109030726 A CN109030726 A CN 109030726A
- Authority
- CN
- China
- Prior art keywords
- nitrogen dioxide
- dioxide sensor
- circuit board
- slotting axis
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 title claims abstract description 47
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000926 separation method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of mounting structures of nitrogen dioxide sensor, including nitrogen dioxide sensor ontology and circuit board, the lower section of nitrogen dioxide sensor ontology is arranged in the circuit board, the bottom of the nitrogen dioxide sensor ontology is fixedly connected with multiple pins, the pin plugs on circuit boards, connecting plate is socketed on multiple pins, the connecting plate is arranged between nitrogen dioxide sensor ontology and circuit board, the two sides of the connecting plate are symmetrically fixedly connected with slotting axis, one end of the slotting axis passes through circuit board, clamping mechanism is provided in the slotting axis, the clamping mechanism includes a pair of of fixture block.Structure of the invention is novel, by the mutual cooperation for inserting axis, connecting plate and fixture block, nitrogen dioxide sensor and circuit board are linked together, use the mode of clamping, it can effectively avoid due to being used for a long time, loosening problem, provides a kind of mounting structure of nitrogen dioxide sensor for user caused by junction is expanded.
Description
Technical field
The present invention relates to nitrogen dioxide sensor technical field more particularly to a kind of installation knots of nitrogen dioxide sensor
Structure.
Background technique
Nitrogen dioxide plays an important role in the forming process of ozone, and the nitrogen dioxide artificially generated is mainly from high temperature
Release of combustion process, such as the discharge of motor-vehicle tail-gas, boiler waste gas etc., brownish red toxic gas under high temperature, at normal temperature
(0~21.5 DEG C) nitrogen dioxide is mixed with dinitrogen tetroxide and is coexisted, toxic, irritant, be dissolved in concentrated nitric acid and generate hair
Cigarette nitric acid can be overlapped into dinitrogen tetroxide, act on water and generate nitric acid and nitric oxide, act on alkali and generate nitrate, can be with
Many organic compounds play intense reaction, so must detect the content of nitrogen dioxide the moment in living environment, ensure people
The safety of life guarantees the good of people's living environment, and the nitrogen dioxide in life can be carried out by nitrogen dioxide sensor
Measurement, nitrogen dioxide sensor using when be directly inserted on circuit board, although this mounting means directly letter
It is single, but it is intended to the problem of also there is stability, after repeatedly assigning, junction is easy to expand, so that connection becomes pine
It moves unstable, at this time would have to more exchange device and guarantee normal use.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: existing nitrogen dioxide sensor is straight
The mode assigned is connect, a kind of mounting structure for the nitrogen dioxide sensor for loosening, and proposing is easy after being used for a long time.
To achieve the goals above, present invention employs following technical solutions:
A kind of mounting structure of nitrogen dioxide sensor, including nitrogen dioxide sensor ontology and circuit board, the circuit
The lower section of nitrogen dioxide sensor ontology is arranged in plate, and the bottom of the nitrogen dioxide sensor ontology is fixedly connected with multiple draw
Foot, the pin plug on circuit boards, and connecting plate is socketed on multiple pins, and the connecting plate is arranged in nitrogen dioxide
Between sensor body and circuit board, the two sides of the connecting plate are symmetrically fixedly connected with slotting axis, and one end of the slotting axis passes through
Circuit board is provided with clamping mechanism in the slotting axis, and the clamping mechanism includes a pair of of fixture block, and the lower end of the slotting axis is provided with
Opening, two fixture blocks are symmetrically rotatably connected in opening, and thread spindle and turning set, the rotation are inserted in the slotting axis
External threading is socketed on thread spindle, and the side of two fixture blocks is fixedly connected to telescopic shaft, is to turn between two telescopic shafts
Dynamic connection, the lower end of the thread spindle and telescopic shaft are rotatablely connected, and rotation is connected with adjusting knob in the upper end of the slotting axis, described
The upper end of turning set is fixedly connected with fixing axle, and the adjusting knob is fixedly attached in fixing axle.
Preferably, the two sides of the thread spindle lower end are symmetrically arranged with limiting slot, are provided with a pair of of limit in the slotting axis
Block, the limited block are slidably connected with limiting slot.
Preferably, the junction of the pin and connecting plate is provided with separation layer, symmetrically consolidates on the inner wall of the separation layer
Surely it is connected with inserted block, the inserted block and pin are clamped, and the material of the separation layer is electro-insulating rubber.
Preferably, the upper end fixing sleeve of the slotting axis is connected to fixing sleeve, and the side of the fixing sleeve is rotatably connected to protection
It covers, is provided with buckle in the protection cap.
Preferably, the junction of the fixture block and telescopic shaft is socketed with return spring, and the material of the fixture block is insulator.
Preferably, multiple electric wires are fixedly connected on the circuit board.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, when user uses the device, by connection sleeve-board on each pin, nitrogen dioxide sensor ontology
It is inserted into circuit board together with pin and slotting axis, rotates adjusting knob, adjusting knob drives turning set to rotate by fixing axle, due to turning set
Screw thread is socketed on thread spindle, and thread spindle is limited angle position, so that the rotation of turning set will drive thread spindle downward
Mobile, the rotation of the relative rotation of two telescopic shafts of mobile drive of thread spindle, telescopic shaft drives fixture block, so that two fixture blocks turn
It is dynamic, it connects and fixes, otherwise can be disassembled with circuit board to insert axis.The apparatus structure is novel, by inserting axis, connection
The mutual cooperation of plate and fixture block, nitrogen dioxide sensor and circuit board are linked together, can be effective using the mode of clamping
Avoid due to being used for a long time, loosening problem caused by junction is expanded provides a kind of nitrogen dioxide sensor for user
Mounting structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the mounting structure of nitrogen dioxide sensor proposed by the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram in Fig. 1 at C.
In figure: 1 circuit board, 2 connecting plates, 3 nitrogen dioxide sensor ontologies, 4 slotting axis, 5 pins, 6 fixing axles, 7 protection caps,
8 adjusting knobs, 9 fixing sleeves, 10 turning sets, 11 thread spindles, 12 separation layers, 13 inserted blocks, 14 fixture blocks, 15 limited blocks, 16 openings, 17 are stretched
Contracting axis.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of mounting structure of nitrogen dioxide sensor, including nitrogen dioxide sensor ontology 3 and circuit
The lower section of nitrogen dioxide sensor ontology 3 is arranged in plate 1, circuit board 1, and the bottom of nitrogen dioxide sensor ontology 3 is fixedly connected
There are multiple pins 5, pin 5 plugs on the circuit card 1, and connecting plate 2 is socketed on multiple pins 5, and connecting plate 2 is arranged in titanium dioxide
Between nitrogen sensor body 3 and circuit board 1, multiple electric wires are fixedly connected on circuit board 1, nitrogen dioxide sensor ontology 3 is examined
Nitrogen dioxide is surveyed, information is transmitted by electric wire, the two sides of connecting plate 2 are symmetrically fixedly connected with slotting axis 4, pin 5 and connecting plate 2
Junction is provided with separation layer 12, and inserted block 13 is symmetrically fixedly connected on the inner wall of separation layer 12, and inserted block 13 and pin 5 are clamped,
The material of separation layer 12 is electro-insulating rubber, and electro-insulating rubber has certain elasticity, rubber can be pulled to make inserted block 13 and pin 5
It connects and fixes, so that pin 5 is connected and fixed with connecting plate 2, electro-insulating rubber also can be avoided influence of the structure to circuit,
The one end for inserting axis 4 passes through circuit board 1, inserts and is provided with clamping mechanism in axis 4, and clamping mechanism includes a pair of of fixture block 14, inserts under axis 4
End is provided with opening 16, and two fixture blocks 14 are symmetrically rotatably connected in opening 16, insert in axis 4 and be inserted with thread spindle 11 and turning set
10,10 screw thread of turning set is socketed on thread spindle 11, and the side of two fixture blocks 14 is fixedly connected to telescopic shaft 17, and two flexible
It is rotation connection between axis 17, the lower end of thread spindle 11 and telescopic shaft 17 are rotatablely connected, the junction of fixture block 14 and telescopic shaft 17
It is socketed with return spring, the material of fixture block 14 is insulator, and return spring can guarantee to turn to angle position after certain angle
The stabilization set, isolation material can protect circuit, rotate in the upper end of slotting axis 4 and are connected with adjusting knob 8, and the two of 11 lower end of thread spindle
Side is symmetrically arranged with limiting slot, inserts in axis 4 and is provided with a pair of of limited block 15, and the upper end fixing sleeve for inserting axis 4 is connected to fixing sleeve 9, Gu
Surely the side of set 9 is rotatably connected to protection cap 7, and buckle is provided in protection cap 7, and rotation protection cap 7 protects the upper end of slotting axis 4
Get up, buckle plays fixed effect, and non-working person is avoided arbitrarily to move, and limited block 15 is slidably connected with limiting slot, limit
Position block 15 plays the role of limit, when limited block 15 is in the range sliding of limiting slot, the activity that control thread spindle 11 moves up and down
Range and angle, the upper end of turning set 10 are fixedly connected with fixing axle 6, and adjusting knob 8 is fixedly attached in fixing axle 6.
In the present invention, when user uses the device, by 2 sets of connecting plate on each pin 5, nitrogen dioxide sensor sheet
Body 3 is inserted into circuit board 1 together with pin 5 and slotting axis 4, rotates adjusting knob 8, and adjusting knob 8 drives 10 turns of turning set by fixing axle 6
Dynamic, since 10 screw thread of turning set is socketed on thread spindle 11, and thread spindle 11 is limited angle position, thus turning set 10
Rotation will drive thread spindle 11 to move down, the relative rotation of two telescopic shafts 17 of mobile drive of thread spindle 11, telescopic shaft 17
Rotation drive fixture block 14 so that two fixture blocks 14 rotate, connected and fixed to insert axis 4 with circuit board 1, it is on the contrary to be torn open
It unloads down.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of mounting structure of nitrogen dioxide sensor, including nitrogen dioxide sensor ontology (3) and circuit board (1), described
Circuit board (1) is arranged in the lower section of nitrogen dioxide sensor ontology (3), which is characterized in that the nitrogen dioxide sensor ontology
(3) bottom is fixedly connected with multiple pins (5), and the pin (5) is plugged on circuit board (1), on multiple pins (5)
It is socketed with connecting plate (2), the connecting plate (2) is arranged between nitrogen dioxide sensor ontology (3) and circuit board (1), described
The two sides of connecting plate (2) are symmetrically fixedly connected with slotting axis (4), and one end of the slotting axis (4) passes through circuit board (1), the slotting axis
(4) clamping mechanism is provided in, the clamping mechanism includes a pair of of fixture block (14), and the lower end of the slotting axis (4) is provided with opening
(16), two fixture blocks (14) are symmetrically rotatably connected in opening (16), the slotting axis (4) is interior be inserted with thread spindle (11) and
Turning set (10), turning set (10) screw thread are socketed on thread spindle (11), and the side of two fixture blocks (14) is fixed
It is connected with telescopic shaft (17), is rotation connection, the lower end of the thread spindle (11) and telescopic shaft between two telescopic shafts (17)
(17) it is rotatablely connected, rotates and be connected with adjusting knob (8) in the upper end of the slotting axis (4), the upper end of the turning set (10) is fixed
It is connected with fixing axle (6), the adjusting knob (8) is fixedly attached on fixing axle (6).
2. a kind of mounting structure of nitrogen dioxide sensor according to claim 1, which is characterized in that the thread spindle
(11) two sides of lower end are symmetrically arranged with limiting slot, are provided with a pair of of limited block (15), the limited block in the slotting axis (4)
(15) it is slidably connected with limiting slot.
3. a kind of mounting structure of nitrogen dioxide sensor according to claim 1, which is characterized in that the pin (5)
It is provided with separation layer (12) with the junction of connecting plate (2), is symmetrically fixedly connected with inserted block on the inner wall of the separation layer (12)
(13), the inserted block (13) and pin (5) are clamped, and the material of the separation layer (12) is electro-insulating rubber.
4. a kind of mounting structure of nitrogen dioxide sensor according to claim 1, which is characterized in that the slotting axis (4)
Upper end fixing sleeve be connected to fixing sleeve (9), the side of the fixing sleeve (9) is rotatably connected to protection cap (7), the protection cap
(7) buckle is provided on.
5. a kind of mounting structure of nitrogen dioxide sensor according to claim 1, which is characterized in that the fixture block (14)
It is socketed with return spring with the junction of telescopic shaft (17), the material of the fixture block (14) is insulator.
6. a kind of mounting structure of nitrogen dioxide sensor according to claim 1, which is characterized in that the circuit board
(1) multiple electric wires are fixedly connected on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639877.3A CN109030726B (en) | 2018-06-20 | 2018-06-20 | Mounting structure of nitrogen dioxide sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639877.3A CN109030726B (en) | 2018-06-20 | 2018-06-20 | Mounting structure of nitrogen dioxide sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109030726A true CN109030726A (en) | 2018-12-18 |
| CN109030726B CN109030726B (en) | 2021-05-04 |
Family
ID=64610337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810639877.3A Active CN109030726B (en) | 2018-06-20 | 2018-06-20 | Mounting structure of nitrogen dioxide sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109030726B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758768A (en) * | 1987-09-25 | 1988-07-19 | Penn Engineering & Manufacturing Corp. | 12-step commutation device for an electric motor |
| CN200943364Y (en) * | 2006-09-11 | 2007-09-05 | 胡振华 | Antitheft lock for manhole cover |
| CN201138258Y (en) * | 2008-01-07 | 2008-10-22 | 南京高华科技有限公司 | Surface mounted combined pressure sensor |
| JP4389001B1 (en) * | 2009-01-06 | 2009-12-24 | 有限会社レプトリノ | Force sensor and motion sensor |
| CN103487598A (en) * | 2013-10-15 | 2014-01-01 | 湖南湘依铁路机车电器股份有限公司 | Multi-channel locomotive speed measurement hall revolution speed transducer and installation method thereof |
| CN206257356U (en) * | 2016-05-31 | 2017-06-16 | 泉州市联政信息科技有限公司 | A kind of telescopic valve opening rod |
| CN107166151A (en) * | 2017-07-15 | 2017-09-15 | 合肥赛度电子科技有限公司 | A kind of portable type electronic product fixing device |
| CN206959869U (en) * | 2017-05-02 | 2018-02-02 | 天津市誓成祥科技有限公司 | The electronic sensor of Fast Installation |
| CN207317795U (en) * | 2017-10-13 | 2018-05-04 | 江苏大学 | A kind of circuit board for location and installation obliquity sensor |
-
2018
- 2018-06-20 CN CN201810639877.3A patent/CN109030726B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758768A (en) * | 1987-09-25 | 1988-07-19 | Penn Engineering & Manufacturing Corp. | 12-step commutation device for an electric motor |
| CN200943364Y (en) * | 2006-09-11 | 2007-09-05 | 胡振华 | Antitheft lock for manhole cover |
| CN201138258Y (en) * | 2008-01-07 | 2008-10-22 | 南京高华科技有限公司 | Surface mounted combined pressure sensor |
| JP4389001B1 (en) * | 2009-01-06 | 2009-12-24 | 有限会社レプトリノ | Force sensor and motion sensor |
| CN103487598A (en) * | 2013-10-15 | 2014-01-01 | 湖南湘依铁路机车电器股份有限公司 | Multi-channel locomotive speed measurement hall revolution speed transducer and installation method thereof |
| CN206257356U (en) * | 2016-05-31 | 2017-06-16 | 泉州市联政信息科技有限公司 | A kind of telescopic valve opening rod |
| CN206959869U (en) * | 2017-05-02 | 2018-02-02 | 天津市誓成祥科技有限公司 | The electronic sensor of Fast Installation |
| CN107166151A (en) * | 2017-07-15 | 2017-09-15 | 合肥赛度电子科技有限公司 | A kind of portable type electronic product fixing device |
| CN207317795U (en) * | 2017-10-13 | 2018-05-04 | 江苏大学 | A kind of circuit board for location and installation obliquity sensor |
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| Publication number | Publication date |
|---|---|
| CN109030726B (en) | 2021-05-04 |
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