CN105863796A - Post-processing sensor module mounting structure - Google Patents
Post-processing sensor module mounting structure Download PDFInfo
- Publication number
- CN105863796A CN105863796A CN201610339320.9A CN201610339320A CN105863796A CN 105863796 A CN105863796 A CN 105863796A CN 201610339320 A CN201610339320 A CN 201610339320A CN 105863796 A CN105863796 A CN 105863796A
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- CN
- China
- Prior art keywords
- module
- sensor
- fixed
- support
- installation 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/027—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting SOx
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to a post-processing sensor module mounting structure. The structure comprises module fixing hoops, sensor inserts, a module base and a support, wherein the module fixing hoops penetrate through the module base and then fix the module base on an EGP (exhaust gas processor) casing; the support is fixed on the module base; the sensor inserts are fixed on the support. With the adoption of the technical scheme of the module base, the support, the module fixing hoops and the sensor inserts, modular assembly of post-processing sensors is realized, and a whole vehicle chassis harness is connected with the sensors by the aid of the sensor inserts. Besides, the structure can be mounted by surrounding an EGP by 360 degrees according to the whole vehicle arrangement space requirement, and the heat damage of the EGP to the sensor inserts can be reduced.
Description
Technical field
The invention belongs to vehicle maintenance service technical field, particularly relate to a kind of aftertreatment sensors module and install
Structure.
Background technology
Along with discharge is upgraded to state IV, state V stage, light truck after-treatment system becomes increasingly complex therewith；
Conventional SCR (SCR) technology path is widely used.Wherein EGP (exhaust processor)
There is multiple sensor such as: (nitrogen aoxidizes for inlet exhaust temperature sensor, outlet exhaust temperatures sensor and NOx
Thing) sensor.
Wherein inlet exhaust temperature sensor, outlet exhaust temperatures sensor are for monitoring the delivery temperature of EGP,
NOx sensor is for monitoring whether the content of NOx in tail gas meets laws and regulations requirement.
Sensor on existing EGP is individually layout, or is fixed on the vehicle frame outside of belly with band binding, or
Design support is fixed, and then support is fixed on the vehicle frame outside of belly.Then with chassis wire bundle plug-in connector to insert.So
Exist for a problem: the layout on chassis is more disorderly.
The EGP sensor being illustrated in figure 1 prior art arranges schematic diagram, the EGP01 in this arrangement
Inlet temperature sensor 02 fixed with vehicle frame 05 by via band 07 with outlet temperature sensor 03,
Then with chassis wire bundle plug-in connector to inserting；NOXSensor 04 is fixed by bolt and nut 2 with support 06,
Then support 06 is being fixed with bolt and nut with vehicle frame 05.
The shortcoming of prior art is, these three sensor is individually layout, does not has modularization so that chassis
Strand design is more complicated, arranges confusion；And there is no heat-proof device between these three sensor and EGP,
Influence whether the life-span of sensor wire harness.
Applicant is through substantial amounts of analysis, and in the prior art scheme, such as CN201410437196.0 is public
Open a kind of urea tank support；CN201420005147.5 discloses the technical sides such as a kind of fixing clamp hoop for pipelines
Case, but fix aspect at the sensor of EGP, do not have any prior art to mention improvement technical scheme.
Summary of the invention
It is an object of the invention to provide a kind of aftertreatment sensors module installation structure, independent to solve sensor
Arrange and the problem of chassis wire harness complexity.
The present invention is achieved by the following technical solutions:
A kind of aftertreatment sensors module installation structure, including module fixing hoop, sensor package, module
Base and support；
Described module base is fixed on EGP housing after described module base by described module fixing hoop；
Described support is fixed on described module base；
Described sensor package is fixed on described support.
Described module base includes base body, and the dual-side of described base body bends and the most in the same direction each
Two legs are formed on side；Each described leg is provided with a perforation；The fixing card of described module
Hoop is through described perforation；
It is protruding that outer surface at described base body is provided with multiple first.
Dual-side at described base body is provided with reinforcement.
It is protruding that described support includes that rack body, the inner surface of described rack body arrange second；Described second
Protruding end face is relatively fixed with the end face of described first projection and is connected；
Described rack body is provided with hole；Described sensor package is fixed on described rack body
On inner surface.
Described rack body is further fixed on project-welding nut；Described project-welding nut is arranged at described support originally
On the inner surface of body.
Described sensor package includes first sensor plug-in unit and the second sensor package；Described first sensor
Plug-in unit includes inlet exhaust temperature sensor package and outlet temperature sensor plug-in unit；Described second sensor is inserted
Part is NOXSensor package.
Also include that protection board, described protection board are fixed on described support.
Described protection board includes protection board body, and the both sides of described protection board body are provided with kink,
It is provided with through hole on described kink.
Described protection board body and kink junction are provided with reinforcement.
The invention has the beneficial effects as follows:
The present invention is by module base, support, module fixing hoop and sensor package technical scheme, it is achieved
Aftertreatment sensors modular assembly, car load chassis wire harness is connected with sensor by sensor package.
The present invention can install around EGP360 degree according to arrangement space requirement, and can reduce EGP
Heat evil to sensor package.
Accompanying drawing explanation
Fig. 1 is that schematic diagram arranged by the EGP sensor of prior art；
Fig. 2 is that inventive sensor module assembles schematic diagram；
Fig. 3 is module fixing hoop schematic diagram；
Fig. 4 is module base schematic diagram；
Fig. 5 is module base other direction schematic diagram；
Fig. 6 is supporting structure schematic diagram；
Fig. 7 is support front view；
Fig. 8 is protection board structural representation；
Fig. 9 is sensor assembly assembling side elevation；
Figure 10 is sensor die block assembly schematic diagram after removal protection board.
Description of reference numerals
01EGP, 02 inlet temperature sensor, 03 outlet temperature sensor, 04NOXSensor, 05
Vehicle frame, 06 support, 07 via band, 1EGP housing, 2 inlet temperature sensors, 3 go out
Mouth temperature sensor, 4NOXSensor, 5 module fixing hoops, 6 module bases, 7 supports, 8
Protection board, 9 second sensor package, 61 base body, 62 legs, 63 first is protruding, and 64 add
Strong muscle, 71 rack bodies, 72 second is protruding, 73 through hole holes, 74 project-welding nuts, 81 protections
Plate body, 82 kinks, 83 through holes, 84 reinforcements.
Detailed description of the invention
Describing technical scheme by the following examples in detail, below example is only exemplary
, it is only capable of for explaining and illustrate technical scheme, and is not to be construed as the technology of the present invention side
The restriction of case.
The present invention provides a kind of aftertreatment sensors module installation structure, as shown in Fig. 2 to Figure 10, at this
In bright, aftertreatment sensors module is made up of four parts, including module fixing hoop 5, sensor package,
Module base 6 and support 7；In this application, module base 6, support 7 are metal plate punching part.
In this application, module fixing hoop 5 is clip of the prior art, unfixing to module card at this
The structure of hoop is described in detail.
Described module base 6 is fixed on EGP after described module base 6 by described module fixing hoop 5
On housing 1；Described support 7 is fixed on described module base 6.
Described sensor package is fixed on described support 7.
Described module base 6 includes that base body 61, the dual-side of described base body 61 bend the most in the same direction
And on each side, form two legs 62；Each described leg 62 is provided with a perforation；
Described module fixing hoop 5 is through described perforation；In this application, four surfaces, leg place and EGP
The profile of housing is identical, is beneficial to four legs and all contacts with the housing of EGP.In this application, with two
Module fixing hoop, each module fixing hoop pass two legs, the inner surface of module fixing hoop with
The surface contact of pin, two module fixing hoops are fixed on the outer surface of EGP housing.
Outer surface at described base body 61 is provided with multiple first projection 63；In this application, multiple
First projection 63 is longitudinally disposed along base body.
Dual-side at described base body 61 is provided with reinforcement 64, to improve the intensity of module base.
Module base 6 is stamping parts, and stamping parts has substantial amounts of reinforcing rib structure in Sheet Metal Forming Technology, at this
In application, module base uses aluminium alloy plate, has certain rigidity, in use, module base
The vibration can transmitted by EGP, uses leg to ensure that there is certain sky between sensor and EGP housing
Between, trap heat.
Described support 7 includes that rack body 71, the inner surface of described rack body 71 arrange the second projection 72；
The end face of described second projection 72 is relative with the end face of described first projection 63 to be fixedly connected by welding, this
Sample makes to exist between module base 6 and support 7 certain gap, it is possible to play heat-blocking action.Support is
Aluminium alloy plate is stamped to form.
Described rack body 71 is provided with hole 73；Described sensor package is fixed on described support
On the inner surface of body 71.
Described rack body 71 is further fixed on project-welding nut 74；Described project-welding nut 74 is arranged at and institute
State on the inner surface of rack body；Project-welding nut is used for fixing sensor and harness clips.
Described sensor package includes first sensor plug-in unit and the second sensor package 9；Described first sensing
Device plug-in unit includes inlet exhaust temperature sensor package and outlet temperature sensor plug-in unit；Described second sensor
Plug-in unit is NOXSensor package.Inlet exhaust temperature sensor package is connected with inlet temperature sensor 2；
Outlet temperature sensor plug-in unit is connected with outlet temperature sensor 3；NOXSensor package and NOXSensor 4
Connect.
Also include that protection board 8, described protection board 8 are fixed on described support 7.In this application, protection
Plate is aluminium alloy plate.
Described protection board 8 includes protection board body 81, is provided with curved in the both sides of described protection board body 81
Folding part 82, is provided with through hole 83 on described kink 82；Described through hole is oppositely arranged by hole with described.
Described protection board body and kink junction are provided with reinforcement 84.
The above is only the description of the preferred embodiment of the present invention, it is noted that due to literal table
The finiteness reached, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. an aftertreatment sensors module installation structure, it is characterised in that: include module fixing hoop,
Sensor package, module base and support；
Described module base is fixed on EGP housing after described module base by described module fixing hoop；
Described support is fixed on described module base；
Described sensor package is fixed on described support.
Aftertreatment sensors module installation structure the most according to claim 1, it is characterised in that: institute
Stating module base and include base body, the dual-side of described base body bends and the most in the same direction on each side
Form two legs；Each described leg is provided with a perforation；Described module fixing hoop passes
Described perforation；
It is protruding that outer surface at described base body is provided with multiple first.
Aftertreatment sensors module installation structure the most according to claim 2, it is characterised in that:
The dual-side of described base body is provided with reinforcement.
Aftertreatment sensors module installation structure the most according to claim 2, it is characterised in that: institute
State support and include that rack body, the inner surface of described rack body arrange the second projection；Described second projection
End face is relatively fixed with the end face of described first projection and is connected；
Described rack body is provided with hole；Described sensor package is fixed on described rack body
On inner surface.
Aftertreatment sensors module installation structure the most according to claim 4, it is characterised in that:
It is further fixed on project-welding nut on described rack body；Described project-welding nut be arranged at in described rack body
On surface.
Aftertreatment sensors module installation structure the most according to claim 1, it is characterised in that: institute
State sensor package and include first sensor plug-in unit and the second sensor package；Described first sensor plug-in unit bag
Include inlet exhaust temperature sensor package and outlet temperature sensor plug-in unit；Described second sensor package is
NOXSensor package.
Aftertreatment sensors module installation structure the most according to claim 1, it is characterised in that: also
Including protection board, described protection board is fixed on described support.
Aftertreatment sensors module installation structure the most according to claim 7, it is characterised in that: institute
State protection board and include protection board body, the both sides of described protection board body are provided with kink, described curved
Through hole it is provided with on folding part.
Aftertreatment sensors module installation structure the most according to claim 8, it is characterised in that:
Described protection board body and kink junction are provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339320.9A CN105863796A (en) | 2016-05-18 | 2016-05-18 | Post-processing sensor module mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339320.9A CN105863796A (en) | 2016-05-18 | 2016-05-18 | Post-processing sensor module mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105863796A true CN105863796A (en) | 2016-08-17 |
Family
ID=56635633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610339320.9A Pending CN105863796A (en) | 2016-05-18 | 2016-05-18 | Post-processing sensor module mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863796A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640309A (en) * | 2016-12-08 | 2017-05-10 | 广西玉柴机器股份有限公司 | Integrated layout construction of cabinet catalyst and differential pressure sensor |
| CN109677258A (en) * | 2019-01-04 | 2019-04-26 | 东风商用车有限公司 | A kind of frame-type EGP supporting structure |
| CN110145389A (en) * | 2019-05-31 | 2019-08-20 | 安徽江淮汽车集团股份有限公司 | Engine catalytic converter assembly and exhaust system |
| CN112606678A (en) * | 2020-12-26 | 2021-04-06 | 东风商用车有限公司 | 4X4 dangerous chemical transport vehicle |
| CN113291147A (en) * | 2021-06-30 | 2021-08-24 | 东风商用车有限公司 | EGP front protection structure for hazardous chemical substance transport vehicle and hazardous chemical substance transport vehicle |
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| CN201865731U (en) * | 2010-12-06 | 2011-06-15 | 安徽江淮汽车股份有限公司 | Discharge post treatment system of light truck |
| CN102852610A (en) * | 2012-09-25 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Pressure difference measuring system of automobile postprocessor |
| CN203098487U (en) * | 2013-01-11 | 2013-07-31 | 安徽江淮汽车股份有限公司 | Postprocessor clamping hoop |
| US20150000389A1 (en) * | 2013-06-28 | 2015-01-01 | Cummins Ip, Inc. | Exhaust Aftertreatment Sensor Assembly |
| CN104632336A (en) * | 2015-02-06 | 2015-05-20 | 安徽江淮汽车股份有限公司 | Post-processing sensor installation structure |
-
2016
- 2016-05-18 CN CN201610339320.9A patent/CN105863796A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN201865731U (en) * | 2010-12-06 | 2011-06-15 | 安徽江淮汽车股份有限公司 | Discharge post treatment system of light truck |
| CN102852610A (en) * | 2012-09-25 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Pressure difference measuring system of automobile postprocessor |
| CN203098487U (en) * | 2013-01-11 | 2013-07-31 | 安徽江淮汽车股份有限公司 | Postprocessor clamping hoop |
| US20150000389A1 (en) * | 2013-06-28 | 2015-01-01 | Cummins Ip, Inc. | Exhaust Aftertreatment Sensor Assembly |
| CN104632336A (en) * | 2015-02-06 | 2015-05-20 | 安徽江淮汽车股份有限公司 | Post-processing sensor installation structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640309A (en) * | 2016-12-08 | 2017-05-10 | 广西玉柴机器股份有限公司 | Integrated layout construction of cabinet catalyst and differential pressure sensor |
| CN106640309B (en) * | 2016-12-08 | 2019-05-10 | 广西玉柴机器股份有限公司 | The integrated arragement construction of box catalyst converter differential pressure pickup |
| CN109677258A (en) * | 2019-01-04 | 2019-04-26 | 东风商用车有限公司 | A kind of frame-type EGP supporting structure |
| CN109677258B (en) * | 2019-01-04 | 2023-12-05 | 东风商用车有限公司 | Frame type EGP support structure |
| CN110145389A (en) * | 2019-05-31 | 2019-08-20 | 安徽江淮汽车集团股份有限公司 | Engine catalytic converter assembly and exhaust system |
| CN112606678A (en) * | 2020-12-26 | 2021-04-06 | 东风商用车有限公司 | 4X4 dangerous chemical transport vehicle |
| CN113291147A (en) * | 2021-06-30 | 2021-08-24 | 东风商用车有限公司 | EGP front protection structure for hazardous chemical substance transport vehicle and hazardous chemical substance transport vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |