CN106988880A - A kind of motor-vehicle tail-gas detection probe fixed structure - Google Patents
A kind of motor-vehicle tail-gas detection probe fixed structure Download PDFInfo
- Publication number
- CN106988880A CN106988880A CN201710433209.0A CN201710433209A CN106988880A CN 106988880 A CN106988880 A CN 106988880A CN 201710433209 A CN201710433209 A CN 201710433209A CN 106988880 A CN106988880 A CN 106988880A
- Authority
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- China
- Prior art keywords
- fixed
- motor
- offgas duct
- vehicle tail
- gas detection
- 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
- 239000000523 sample Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 24
- 210000003739 neck Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- -1 oxynitrides Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008275 solid aerosol Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Technical field of auxiliary equipment is detected the present invention relates to motor-vehicle tail-gas, and disclose a kind of motor-vehicle tail-gas detection probe fixed structure, including offgas duct, fixing device is movably installed with by the groove opened up on the inwall of the offgas duct port of export, the inside of fixing device is installed with fixed inner ring by connecting rod, the inwall of fixed inner ring is threadedly coupled by the internal thread opened up with the external screw thread opened up outside support bar, one end that support bar is located in offgas duct is installed with probe, the top movable of the fixing device installs two ends by gripping mechanism and the fixed block of offgas duct side wall clamping.The motor-vehicle tail-gas detection probe fixed structure, it is easy to disassemble, it is simple in construction, simple operation, easy to use, fixed inner ring is clamped by the inside of fixing device and offgas duct, when offgas duct shakes, probe can also be moved in contrast, prevent probe from being collided with tail gas inside pipe wall, improve the degree of accuracy.
Description
Technical field
Technical field of auxiliary equipment, specially a kind of motor-vehicle tail-gas detection probe are detected the present invention relates to motor-vehicle tail-gas
Use fixed structure.
Background technology
The meaning of motor vehicle is exactly " motor vehicles ", be driven or drawn by power set, travelled on road, for multiplying
With or (and) conveying articles or carry out the wheeled vehicle of special operation, and part recreation facility (such as electronic car that acts as regent, electric sliding
Wooden handcart, electric bicycle etc.), can be categorized as automobile and truck combination, motorcycle and trail bike, Tractor-trailer combinatios,
Wheeled special-purpose machinery car and electric car etc..
Containing hundreds of different compound in vehicle exhaust, pollutant therein have solid aerosol, carbon monoxide,
Carbon dioxide, hydrocarbon, oxynitrides, lead and oxygen sulfur compound etc., vehicle exhaust belong in motor-vehicle tail-gas one
Kind.
Design of Vehicle Tail Gas Analyzer majority is all referring to automobile exhaust gas checking apparatus, and exhaust gas analyzer is that one kind is used for
Detect a kind of instrument of various elemental gas content's index in vehicle exhaust.
Existing motor-vehicle tail-gas detection probe majority is detected by man-hour manually hand-held probe fix bar, is easily made
Collided between probe and exhaust pipe inwall, cause testing result not accurate enough, so, it is proposed that a kind of motor vehicle
Tail gas measuring probe fixed structure, to solve the above problems.
The content of the invention
The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of motor-vehicle tail-gas detection probe fixed structure, possess
It is easy to disassemble, it is skillfully constructed, reasonable in design, simple in construction, simple operation is easy to use, prevents probe from being sent out with tail gas inside pipe wall
Raw collision, improves the degree of accuracy, the advantages of diameter and the increase practicality of different offgas ducts can be adapted within the specific limits, solution
Existing motor-vehicle tail-gas detection probe majority of having determined is detected by man-hour manually hand-held probe fix bar, easily causes spy
Collided between head and exhaust pipe inwall, cause the problem of testing result is not accurate enough.
Technical scheme
It is above-mentioned easy to disassemble to realize, it is skillfully constructed, reasonable in design, simple in construction, simple operation is easy to use, prevents
Probe collided with tail gas inside pipe wall, raising the degree of accuracy, can adapt within the specific limits different offgas ducts diameter and
Increase the purposes such as practicality, the present invention provides following technical scheme：A kind of motor-vehicle tail-gas detection probe fixed structure, including
Fixing device is movably installed with by the groove opened up on offgas duct, the inwall of the offgas duct port of export, fixing device it is interior
Portion is installed with fixed inner ring by connecting rod, and the inwall of fixed inner ring outside the internal thread and support bar that open up by opening up
External screw thread threaded connection, one end that support bar is located in offgas duct is installed with probe, the top work of the fixing device
It is dynamic that two ends are installed by gripping mechanism and the fixed block of offgas duct side wall clamping, and the inner hollow of fixed block sets.
It is preferred that, the fixing device includes fixed outer shroud, and the inwall of fixed outer shroud is installed with by connecting rod
Determine inner ring, the outer wall of fixed outer shroud is elasticly connected with fixture block by elastic component, and the outer wall of fixture block and the inwall activity of offgas duct are even
Connect.
It is preferred that, the gripping mechanism includes being fixedly mounted on the fixed plate inside fixed block, and the side of fixed plate passes through
One end elastic connection of spring and fixture block, the other end of fixture block run through and extend to fixed block outside and with the wall of offgas duct side
The neck clamping opened up.
It is preferred that, the fixture block is shaped as arc, and the radian of fixture block lateral wall is adapted with the radian of tail gas inside pipe wall.
It is preferred that, the through hole being adapted with fixture block is offered on the two side of the fixed block.
It is preferred that, the spring uses compression spring.
It is preferred that, the elastic component uses compression spring.
It is preferred that, side of the fixed block away from fixing device is installed with projection, projection away from fixed block one
End is positioned at the outside of offgas duct.
Beneficial effect
Compared with prior art, the invention provides a kind of motor-vehicle tail-gas detection probe fixed structure, possess following
Beneficial effect：
1st, the motor-vehicle tail-gas detection probe fixed structure, by setting the structures such as fixed inner ring, support bar and probe,
Support bar is threadedly coupled using external screw thread with the internal thread in fixed inner ring, and easy to disassemble, simple in construction, simple operation is used
Convenient, fixed inner ring is clamped by the inside of fixing device and offgas duct, when offgas duct shakes, and probe can also be transported in contrast
It is dynamic, prevent probe from being collided with tail gas inside pipe wall, improve the degree of accuracy.
2nd, the motor-vehicle tail-gas detection probe fixed structure,, can be one using elastic component by setting fixing device
Determine the diameter of the different offgas ducts of scope endoadaptation, increase practicality.
3rd, the motor-vehicle tail-gas detection probe fixed structure, by setting the structures such as fixed block, gripping mechanism and neck,
Fixing device is further subjected to extruding fixation using fixed block, prevents it from dropping, normally in use, need to only remove support bar
, fixing device need to be such as changed, then fixture block extruding is first departed from into neck, then pullling projection can be removed, design is skilful
It is wonderful, it is reasonable in design.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure fixing device schematic diagram of the present invention；
Fig. 3 is structure external screw thread schematic diagram of the present invention.
In figure：Outer shroud, 32 elastic components, 33 fixture blocks, 4 support bars, 5 spies are fixed in 1 offgas duct, 2 grooves, 3 fixing devices, 31
Head, 6 fixed blocks, 7 gripping mechanisms, 71 fixed plates, 72 springs, 73 fixture blocks, 8 necks, 9 through holes, 10 projections, 11 connecting rods, 12 are consolidated
Determine inner ring, 13 internal threads, 14 external screw threads.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3, a kind of motor-vehicle tail-gas detection probe fixed structure, including offgas duct 1 are referred to, offgas duct 1 is exported
Fixing device 3 is movably installed with by the groove 2 opened up on the inwall at end, the inside of fixing device 3 is fixed by connecting rod 11
Fixed inner ring 12 is installed, the inwall of fixed inner ring 12 passes through the internal thread 13 that opens up and the external screw thread that is opened up outside support bar 4
14 threaded connections, one end that support bar 4 is located in offgas duct 1 is installed with probe 5, and support bar 4 is using external screw thread 14 and admittedly
The internal thread 13 determined in inner ring 12 is threadedly coupled, easy to disassemble, and simple in construction, simple operation is easy to use, and fixed inner ring 12 is led to
The inside for crossing fixing device 3 and offgas duct 1 is clamped, when offgas duct 1 shakes, and probe 5 can also be moved in contrast, prevents probe
5 collide with the inwall of offgas duct 1, improve the degree of accuracy, and the top movable of fixing device 3 installs two ends and passes through gripping mechanism 7
Set with the inner hollow of the fixed block 6 of the side wall clamping of offgas duct 1, and fixed block 6, side of the fixed block 6 away from fixing device 3
Projection 10 is installed with, the one end of projection 10 away from fixed block 6 is located at the outside of offgas duct 1, is filled using fixed block 6 by fixed
Put 3 and further carry out extruding fixation, prevent it from dropping, normally in use, need to only remove support bar 4, need to such as change solid
Determine device 3, then fixture block 73 is first extruded into disengaging neck 8, then pullling projection 10 can be removed, and be skillfully constructed, design is closed
Reason.
Fixing device 3 includes fixed outer shroud 31, and the inwall of fixed outer shroud 31 is installed with fixed by connecting rod 11
Ring 12, the outer wall of fixed outer shroud 31 is elasticly connected with fixture block 33 by elastic component 32, can be in certain limit using elastic component 32
The diameter of endoadaptation difference offgas duct 1, increase practicality, elastic component 32 uses compression spring, and fixture block 33 is shaped as arc, folder
The radian of the lateral wall of block 33 is adapted with the radian of the inwall of offgas duct 1, and the outer wall of fixture block 33 connects with the inwall activity of offgas duct 1
Connect.
Gripping mechanism 7, which includes being fixedly mounted on the fixed plate 71 inside fixed block 6, the two side of fixed block 6, to be opened up
There is the through hole 9 being adapted with fixture block 73, the side of fixed plate 71 passes through one end elastic connection of spring 72 and fixture block 73, spring 72
Using compression spring, the other end of fixture block 73 run through and extend to fixed block 6 outside and with the card that is opened up on the side wall of offgas duct 1
The clamping of groove 8.
In summary, motor-vehicle tail-gas detection probe fixed structure, by setting fixed inner ring 12, the and of support bar 4
The probe structures such as 5, support bar 4 is threadedly coupled using external screw thread 14 with the internal thread 13 in fixed inner ring 12, easy to disassemble, structure
Simply, simple operation, easy to use, fixed inner ring 12 is clamped by the inside of fixing device 3 and offgas duct 1, when offgas duct 1 is shaken
When dynamic, probe 5 can also be moved in contrast, prevent probe 5 from being collided with the inwall of offgas duct 1, improve the degree of accuracy.
By setting fixing device 3, using elastic component 32, the diameter of different offgas ducts 1 can be adapted within the specific limits,
Increase practicality.
By setting the structures such as fixed block 6, gripping mechanism 7 and neck 8, fixing device 3 is further entered using fixed block 6
Row extruding is fixed, and prevents it from dropping, and normally in use, need to only remove support bar 4, need to such as change fixing device 3, then first
Fixture block 73 is extruded into disengaging neck 8, then pullling projection 10 can be removed, and be skillfully constructed, reasonable in design, be solved existing
The majority of motor-vehicle tail-gas detection probe 5 be all by man-hour manually hand-held pop one's head in 5 fix bars detected, easily cause probe 5 and
Collided between exhaust pipe inwall, cause the problem of testing result is not accurate enough.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of motor-vehicle tail-gas detection probe fixed structure, including offgas duct (1), it is characterised in that：The offgas duct (1)
Fixing device (3) is movably installed with by the groove (2) opened up on the inwall of the port of export, the inside of fixing device (3) passes through even
Extension bar (11) is installed with fixed inner ring (12), and the inwall of fixed inner ring (12) passes through the internal thread (13) and support bar that open up
(4) outside external screw thread (14) threaded connection opened up, one end that support bar (4) is located in offgas duct (1) is installed with probe
(5), the top movable of the fixing device (3) installs two ends consolidating by gripping mechanism (7) and offgas duct (1) side wall clamping
Determine block (6), and the inner hollow of fixed block (6) is set.
2. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 1, it is characterised in that：The fixation
Device (3) includes fixed outer shroud (31), and the inwall of fixed outer shroud (31) is installed with fixed inner ring by connecting rod (11)
(12), the outer wall of fixed outer shroud (31) is elasticly connected with fixture block (33), the outer wall and tail gas of fixture block (33) by elastic component (32)
The inwall for managing (1) is flexibly connected.
3. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 1, it is characterised in that：The clamping
Device (7) includes being fixedly mounted on the internal fixed plate (71) of fixed block (6), the side of fixed plate (71) by spring (72) with
One end elastic connection of fixture block (73), the other end of fixture block (73) runs through and extends to outside and and the offgas duct of fixed block (6)
(1) neck (8) clamping opened up on the wall of side.
4. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 2, it is characterised in that：The fixture block
(33) be shaped as arc, the radian of fixture block (33) lateral wall is adapted with the radian of offgas duct (1) inwall.
5. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 1, it is characterised in that：The fixation
The through hole (9) being adapted with fixture block (73) is offered on the two side of block (6).
6. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 3, it is characterised in that：The spring
(72) compression spring is used.
7. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 2, it is characterised in that：The elasticity
Part (32) uses compression spring.
8. a kind of motor-vehicle tail-gas detection probe fixed structure according to claim 1, it is characterised in that：The fixation
Side of the block (6) away from fixing device (3) is installed with projection (10), and the one end of projection (10) away from fixed block (6) is located at
The outside of offgas duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433209.0A CN106988880B (en) | 2017-06-09 | 2017-06-09 | Motor vehicle exhaust detects fixed knot structure for probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433209.0A CN106988880B (en) | 2017-06-09 | 2017-06-09 | Motor vehicle exhaust detects fixed knot structure for probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988880A true CN106988880A (en) | 2017-07-28 |
| CN106988880B CN106988880B (en) | 2023-03-10 |
Family
ID=59421624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433209.0A Active CN106988880B (en) | 2017-06-09 | 2017-06-09 | Motor vehicle exhaust detects fixed knot structure for probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106988880B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804612A (en) * | 2017-08-10 | 2018-03-16 | 合肥富通环保新能源科技有限公司 | A kind of valve system for house refuse Geldart-D particle |
| CN108152454A (en) * | 2017-12-13 | 2018-06-12 | 东北林业大学 | A kind of vehicle-mounted vehicle exhaust monitoring device |
| CN108535420A (en) * | 2018-04-25 | 2018-09-14 | 南京大雷科技有限公司 | A kind of new-energy automobile contrasting detection device |
| CN109115515A (en) * | 2018-07-30 | 2019-01-01 | 钟晓芳 | A kind of new-energy automobile contrasting detection device |
| CN110284942A (en) * | 2019-06-27 | 2019-09-27 | 江苏江淮动力有限公司 | A kind of Novel respirator |
| CN110823268A (en) * | 2019-11-22 | 2020-02-21 | 徐州双裕电子技术有限公司 | Sensor convenient to maintain |
| CN110940778A (en) * | 2019-12-23 | 2020-03-31 | 广州城市职业学院 | Vehicle-mounted integrated NOx quality emission monitoring equipment |
| CN110954654A (en) * | 2019-11-18 | 2020-04-03 | 无为县金徽机动车检测有限公司 | Detection fixing mechanism applied to automobile exhaust detection link |
| CN111579301A (en) * | 2020-05-25 | 2020-08-25 | 江苏科华医疗器械科技有限公司 | Clamping type micro blood sampling device |
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| JP2002107333A (en) * | 2000-09-29 | 2002-04-10 | Ngk Spark Plug Co Ltd | Mounting structure for gas sensor |
| CN201569590U (en) * | 2009-12-29 | 2010-09-01 | 聚光科技(杭州)股份有限公司 | Gas sampling device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804612A (en) * | 2017-08-10 | 2018-03-16 | 合肥富通环保新能源科技有限公司 | A kind of valve system for house refuse Geldart-D particle |
| CN108152454A (en) * | 2017-12-13 | 2018-06-12 | 东北林业大学 | A kind of vehicle-mounted vehicle exhaust monitoring device |
| CN108535420A (en) * | 2018-04-25 | 2018-09-14 | 南京大雷科技有限公司 | A kind of new-energy automobile contrasting detection device |
| CN109115515A (en) * | 2018-07-30 | 2019-01-01 | 钟晓芳 | A kind of new-energy automobile contrasting detection device |
| CN109115515B (en) * | 2018-07-30 | 2020-04-10 | 上理检测技术(上海)有限公司 | New energy automobile contrast detection device |
| CN110284942A (en) * | 2019-06-27 | 2019-09-27 | 江苏江淮动力有限公司 | A kind of Novel respirator |
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| CN110954654A (en) * | 2019-11-18 | 2020-04-03 | 无为县金徽机动车检测有限公司 | Detection fixing mechanism applied to automobile exhaust detection link |
| CN110823268A (en) * | 2019-11-22 | 2020-02-21 | 徐州双裕电子技术有限公司 | Sensor convenient to maintain |
| CN110940778A (en) * | 2019-12-23 | 2020-03-31 | 广州城市职业学院 | Vehicle-mounted integrated NOx quality emission monitoring equipment |
| CN111579301A (en) * | 2020-05-25 | 2020-08-25 | 江苏科华医疗器械科技有限公司 | Clamping type micro blood sampling device |
| CN111579301B (en) * | 2020-05-25 | 2023-07-21 | 江苏科华医疗器械科技有限公司 | Clamping type micro blood sampling device |
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| CN106988880B (en) | 2023-03-10 |
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