CN109268119B - Integrated mounting unit and method for accessories of engine aftertreatment system - Google Patents
Integrated mounting unit and method for accessories of engine aftertreatment system Download PDFInfo
- Publication number
- CN109268119B CN109268119B CN201811209915.8A CN201811209915A CN109268119B CN 109268119 B CN109268119 B CN 109268119B CN 201811209915 A CN201811209915 A CN 201811209915A CN 109268119 B CN109268119 B CN 109268119B
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- CN
- China
- Prior art keywords
- bracket
- mounting
- aftertreatment system
- side plate
- engine aftertreatment
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Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 37
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004202 carbamide Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses an integrated mounting unit and a mounting method for accessories of an engine aftertreatment system, comprising the following steps: integrated support, electron metering pump, solenoid valve, air filter, urea jar. The integrated bracket comprises: the first support for install electronic metering pump, solenoid valve and empty filter, the second support for install the urea jar, second support rear end and first support fixed connection, fixed clamp installs the front end of second support is used for fixing a position the urea jar with second support installation cooperation, wherein, the rear end of first support has the connecting hole for with frame fixed connection. According to the integrated bracket, the first bracket, the second bracket and the fixing clamp form the integrated structure, and the mounting holes are formed in the bracket, so that the diesel engine aftertreatment system is very conveniently mounted on the frame, the convenience of dismounting all sub-parts of the system is effectively improved, the number of the mounting brackets is reduced, and the light-weight work of the system is realized.
Description
Technical Field
The invention relates to the technical field of integrated mounting brackets, in particular to an integrated mounting unit and a mounting method for accessories (urea tanks, electronic metering pumps, electromagnetic valves and air filters) of a diesel engine aftertreatment system.
Background
At present, the accessories of the common diesel engine aftertreatment system mainly comprise a urea tank, an electronic metering pump, an electromagnetic valve and an air filter, and the installation method is that all accessories in the system are installed on corresponding brackets, then all the brackets are fixed on a frame by bolts, and the number of fixed points required to be installed, such as parts in the accessories, the brackets, the frames and the like, is large, the structure is complex, the disassembly and assembly are complex, and the system quality is large.
Disclosure of Invention
The invention aims to provide an integrated mounting unit and a mounting method for an engine aftertreatment system accessory, so as to realize efficient and convenient disassembly and assembly of the engine aftertreatment system accessory.
The invention provides an integrated mounting unit for accessories of an engine aftertreatment system, which comprises the following components: integrated support, electron metering pump, solenoid valve, air filter, urea jar.
The integrated bracket comprises: the first support for install electronic metering pump, solenoid valve and empty filter, the second support for install the urea jar, second support rear end and first support fixed connection, fixed clamp installs the front end of second support is used for fixing a position the urea jar with second support installation cooperation, wherein, the rear end of first support has the connecting hole for with frame fixed connection.
Further, the section of the first bracket is in the shape ofThe shape comprises a first installation side plate, a second installation side plate, a front connecting plate and two rear connecting plates, wherein the front connecting plate is positioned between the first installation side plate, the electronic metering pump and the electromagnetic valve are installed on the outer side of the first installation side plate, the air filter is installed on the outer side of the second installation side plate, and the two rear connecting plates are connected with a frame.
Further, a plurality of lightening holes are formed in each of the first mounting side plate, the second mounting side plate and the front connecting plate.
Further, the first support main part is sheet metal structure, and its structure bilateral symmetry, and each interior corner of first support has all welded first strengthening rib.
Further, the second support includes mounting plate, two location curb plates that are located the mounting plate both sides respectively, wherein, the fixed clamp is located the front portion of second support, and the both ends of fixed clamp with two location curb plates are connected.
Further, the main body of the second bracket is a sheet metal structural part, the structure of the second bracket is bilaterally symmetrical, and the second bracket further comprises second reinforcing ribs welded with the rear parts of the two positioning side plates.
The invention also provides an installation method of the engine aftertreatment system accessory, which uses the integrated installation unit of the engine aftertreatment system accessory and comprises the following steps:
s1: fixedly connecting the first bracket with the second bracket;
s2: the electronic metering pump and the electromagnetic valve are arranged on a first installation side plate of the first bracket, and the air filter is arranged on a second installation side plate of the first bracket;
s3: placing the urea tank on a mounting bottom plate, and connecting a fixing clamp with a second bracket, wherein the fixing clamp is matched with the second bracket in a mounting manner and used for positioning the urea tank; and
s4: the rear connecting plate of the first bracket is fixedly connected with the frame, so that the attachment of the engine aftertreatment system accessory on the frame is realized.
The invention also provides a second method for installing the auxiliary parts of the engine aftertreatment system, which uses the integrated installation unit of the auxiliary parts of the engine aftertreatment system and comprises the following steps:
s1: the electronic metering pump and the electromagnetic valve are arranged on a first installation side plate of the first bracket, and the air filter is arranged on a second installation side plate of the first bracket;
s2: placing the urea tank on a mounting bottom plate, and connecting a fixing clamp with a second bracket, wherein the fixing clamp is matched with the second bracket in a mounting manner and used for positioning the urea tank;
s3: fixedly connecting a rear connecting plate of the first bracket with the frame; and
s4: the first bracket is fixedly connected with the second bracket, so that the attachment of the engine aftertreatment system is mounted on the frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the integrated mounting unit is formed by the first bracket, the second bracket and the fixing clamp, and forms a space for accommodating the urea tank and mounting holes of the electronic metering pump, the electromagnetic valve and the air filter on the bracket, so that the urea tank, the electronic metering pump, the electromagnetic valve and the air filter can be conveniently mounted; the diesel engine aftertreatment system is very conveniently installed on the frame, so that the convenience of dismounting and mounting all sub-parts of the system is effectively improved, the number of installing brackets is reduced, and the light-weight work of the system is realized.
2. The integrated mounting unit of the invention realizes the purpose of convenient mounting by integrally fixing the integrated bracket consisting of the first bracket, the second bracket and the fixing clamp on the frame.
3. According to the integrated bracket, the first bracket and the second bracket adopt a symmetrical structural design, and the reinforcing ribs and the weight reduction design are used simultaneously, so that the processing of parts is simple and convenient, the strength of the parts is enhanced, and the weight reduction work is realized. Through the bolt with frame connection, avoid each part support direct mount on the frame, the installation is dismantled convenient, lightweight.
4. The integrated bracket of the invention is designed in a split mode through the first bracket and the second bracket and is connected through bolts, and the first bracket adoptsThe shape design can facilitate the overhaul and the step-by-step installation of the accessories of the engine aftertreatment system.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a perspective view of an integrated bracket in an engine aftertreatment system accessory mount unit of the present invention;
FIG. 2 is a front view of an integrated bracket in an engine aftertreatment system accessory mount unit of the present invention;
FIG. 3 is a top view of an integrated bracket in an engine aftertreatment system accessory mounting unit of the present invention; and
fig. 4 is a schematic structural view showing an assembled state of an engine aftertreatment system attachment element integrated mounting unit of the present invention.
Description of the reference numerals
1. A first bracket; 2. A second bracket;
3. fixing the clamp; 11. A first mounting side plate;
12. a second mounting side plate; 13. A front connecting plate;
14. a rear connecting plate; 15. A first connection hole;
16. a second connection hole; 17. Mounting group holes;
18. a first reinforcing rib; 19. A lightening hole;
21. a mounting base plate; 22. Positioning a side plate;
23. a third connection hole; 24. A second reinforcing rib;
100. an air filter; 200. A urea tank;
300. an electronic metering pump; 400. A solenoid valve.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, the engine aftertreatment system accessory integrated mounting unit of the present invention includes an integrated bracket, an electronic metering pump 300, an electromagnetic valve 400, an air filter 100, and a urea tank 200, wherein the integrated bracket includes a first bracket 1, a second bracket 2, and a fixing clip 3, the rear end of the first bracket 1 has a first connection hole 15 for fixedly connecting the first bracket 1 to a vehicle frame, the front end of the first bracket 1 is connected with the rear end of the second bracket 2, and the fixing clip 3 is mounted at the front end of the second bracket 2.
Specifically, as shown in fig. 1 to 4, the first bracket 1 has a cross section ofThe shape comprises a first installation side plate 11, a second installation side plate 12, a front connecting plate 13 connected between the first installation side plate 11 and the second installation side plate 12, and two rear connecting plates 14, wherein the rear connecting plates 14 are provided with first connecting holes 15, the first bracket 1 is fixedly connected to the frame through the connecting holes, and the first installation side plate 1Each of the first and second mounting side plates 12 has a plurality of mounting group holes 17.
Wherein, the layout of the mounting group holes 17 is above the first bracket 1, which is beneficial to the interconnection of parts of the aftertreatment system; the positions of the mounting group holes 17 on the first mounting side plate 11 correspond to the electronic metering pump 300 and the electromagnetic valve 400, the electronic metering pump 300 and the electromagnetic valve 400 are mounted on the first mounting side plate 11 through bolts, the positions of the mounting group holes 17 on the second mounting side plate 12 correspond to the air filter 100, and the air filter 100 is mounted on the second mounting side plate 12 through bolts, so that the electronic metering pump 300, the electromagnetic valve 400 and the air filter 100 are mounted on the first bracket 1.
Specifically, as shown in fig. 1-4, the second bracket 2 is -shaped and comprises a mounting bottom plate 21 and two positioning side plates 22 respectively positioned at two sides of the mounting bottom plate 21, the urea tank 200 is mounted on the mounting bottom plate 21, the left side and the right side of the urea tank 200 are limited by the positioning side plates 22 to prevent the urea tank from moving laterally, wherein a fixing clamp 3 is concave and positioned at the front part of the second bracket 2, mounting holes are respectively formed at two ends of the fixing clamp 3, the two ends of the fixing clamp 3 are connected with the two positioning side plates 22 through bolts, and the fixing clamp 3 is in mounting fit with the second bracket 2 to position the urea tank 200.
In an embodiment, as shown in fig. 1 to 4, the front connecting plate 13 is provided with a second connecting hole 16, the rear ends of the two positioning side plates 22 are also provided with a third connecting hole 23, the positions of the second connecting hole 16 on the front connecting plate 13 and the positions of the third connecting hole 23 on the rear end of the positioning side plate 22 correspond to each other, and the second bracket 2 is connected with the first bracket 1 by connecting the second connecting hole 16 and the third connecting hole 23 through bolts.
In an embodiment, as shown in fig. 1-4, for the sake of simplicity, convenience and beauty in processing parts, the strength and light weight of the parts are enhanced, the first bracket 1 and the second bracket 2 are all integrally formed sheet metal parts, the structures of the sheet metal parts are bilaterally symmetrical, the first reinforcing ribs 18 are welded at the inner corners of the first bracket 1, the second reinforcing ribs 24 are arranged at the rear ends of the second bracket 2, and the second reinforcing ribs 24 are connected with the rear parts of the two positioning side plates 22.
In one embodiment, as shown in fig. 1-4, weight reducing holes 19 are formed in the first mounting side plate 11, the second mounting side plate 12, the front connecting plate 13, and the positioning side plate 22 for lightweight design of the components. Wherein, two lightening holes 19 are arranged on the first installation side plate 11 and the second installation side plate 12, and three lightening holes 19 are arranged on the positioning side plate 22.
Referring to fig. 1 to 4, the present invention further provides a method for installing an accessory of an engine aftertreatment system, using the integrated installation unit of the accessory of the engine aftertreatment system, comprising the steps of:
s1: the first bracket 1 is fixedly connected with the second bracket 2 through the second connecting hole 16 on the first bracket 1 and the third connecting hole 23 on the side plate of the second bracket 2;
s2: the electronic metering pump 300 and the electromagnetic valve 400 are mounted on the first bracket 1 through the mounting group holes 17 on the first mounting side plate 11, and the air filter 100 is mounted on the first bracket 1 through the mounting group holes 17 on the second mounting side plate 12;
s3: placing the urea tank 200 on the mounting bottom plate 21, and connecting the fixing clamp 3 with the second bracket 2, wherein the fixing clamp 3 is matched with the second bracket 2 in a mounting way for positioning the urea tank 200; and
s4: the first bracket 1 is fixedly connected with the frame through the first connecting hole 15 on the rear connecting plate 14, so that the mounting of the engine aftertreatment system accessory on the frame is realized.
The invention also provides a second method for installing the auxiliary parts of the engine aftertreatment system, which uses the integrated installation unit of the auxiliary parts of the engine aftertreatment system and comprises the following steps:
s1: the electronic metering pump 300 and the electromagnetic valve 400 are mounted on the first bracket 1 through the mounting group holes 17 on the first mounting side plate 11, and the air filter 100 is mounted on the first bracket 1 through the mounting group holes 17 on the second mounting side plate 12;
s2: placing the urea tank 200 on the mounting bottom plate 21, and connecting the fixing clamp 3 with the second bracket 2, wherein the fixing clamp 3 is matched with the second bracket 2 in a mounting way for positioning the urea tank 200;
s3: the first bracket 1 is fixedly connected with the frame through a first connecting hole 15 on the rear connecting plate 14; and
s4: the first bracket 1 and the second bracket 2 are fixedly connected through the second connecting hole 16 on the first bracket 1 and the third connecting hole 23 on the side plate of the second bracket 2, so that the mounting of the engine aftertreatment system accessory on the frame is realized.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An engine aftertreatment system accessory integration mounting unit, comprising: integrated support, electronic metering pump (300), solenoid valve (400), air filter (100), and urea jar (200), integrated support includes:
the first bracket (1) is used for installing the electronic metering pump (300), the electromagnetic valve (400) and the air filter (100);
a second bracket (2) for installing a urea tank (200), the rear end of the second bracket (2) is fixedly connected with the first bracket (1), and
a fixed clamp (3) which is arranged at the front end of the second bracket (2) and is matched with the second bracket (2) in a mounting way for positioning the urea tank (200),
the rear end of the first bracket (1) is provided with a first connecting hole (15) for fixedly connecting with the frame; the section of the first bracket (1) is in the shape ofThe shape comprises a first installation side plate (11), a second installation side plate (12), a front connecting plate (13) between the first installation side plate and the second installation side plate, and two rear connecting plates (14), wherein the electronic metering pump (300) and the electromagnetic valve (400) are installed on the outer side of the first installation side plate (11), the air filter (100) is installed on the outer side of the second installation side plate (12), and the two rear connecting plates are connectedThe plate (14) is connected with the frame; the main body of the first support (1) is a sheet metal structural part, the structure of the main body is bilaterally symmetrical, and first reinforcing ribs (18) are welded at all inner corners of the first support (1).
2. The engine aftertreatment system accessory unit of claim 1, wherein the first mounting side plate (11), the second mounting side plate (12), and the front connecting plate (13) are each provided with a plurality of lightening holes (19).
3. The engine aftertreatment system attachment unit according to claim 1, wherein the second bracket (2) includes a mounting base plate (21), two positioning side plates (22) located on both sides of the mounting base plate (21), respectively, wherein the fixing clip (3) is located at the front of the second bracket (2), and both ends of the fixing clip (3) are connected with the two positioning side plates (22).
4. An engine aftertreatment system attachment unit according to claim 3, wherein the body of the second bracket (2) is a sheet metal structural member of bilateral symmetry and further comprising a second stiffener (24) welded to the rear of both of the locating side plates (22).
5. A method of mounting an engine aftertreatment system accessory, characterized by using an engine aftertreatment system accessory integrated mounting unit according to any one of claims 1 to 4, comprising the steps of:
s1: fixedly connecting the first bracket (1) with the second bracket (2);
s2: an electronic metering pump (300) and an electromagnetic valve (400) are arranged on a first installation side plate (11) of a first bracket (1), and an air filter (100) is arranged on a second installation side plate (12) of the first bracket (1);
s3: the urea tank (200) is placed on the mounting bottom plate (21), the fixing clamp (3) is connected with the second bracket (2), and the fixing clamp (3) is matched with the second bracket (2) in a mounting way and used for positioning the urea tank (200); and
s4: the rear connecting plate (14) of the first bracket (1) is fixedly connected with the frame, so that the mounting of the engine aftertreatment system accessory on the frame is realized.
6. A method of mounting an engine aftertreatment system accessory, characterized by using an engine aftertreatment system accessory integrated mounting unit according to any one of claims 1 to 4, comprising the steps of:
s1: an electronic metering pump (300) and an electromagnetic valve (400) are arranged on a first installation side plate (11) of a first bracket (1), and an air filter (100) is arranged on a second installation side plate (12) of the first bracket (1);
s2: the urea tank (200) is placed on the mounting bottom plate (21), the fixing clamp (3) is connected with the second bracket (2), and the fixing clamp (3) is matched with the second bracket (2) in a mounting way and used for positioning the urea tank (200);
s3: fixedly connecting a rear connecting plate (14) of the first bracket (1) with the frame; and
s4: the first bracket (1) is fixedly connected with the second bracket (2) to realize the installation of the auxiliary parts of the engine aftertreatment system on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209915.8A CN109268119B (en) | 2018-10-17 | 2018-10-17 | Integrated mounting unit and method for accessories of engine aftertreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209915.8A CN109268119B (en) | 2018-10-17 | 2018-10-17 | Integrated mounting unit and method for accessories of engine aftertreatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268119A CN109268119A (en) | 2019-01-25 |
| CN109268119B true CN109268119B (en) | 2024-02-06 |
Family
ID=65193754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811209915.8A Active CN109268119B (en) | 2018-10-17 | 2018-10-17 | Integrated mounting unit and method for accessories of engine aftertreatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268119B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204283579U (en) * | 2014-12-01 | 2015-04-22 | 中国重汽集团济南动力有限公司 | A kind of transition mounting bracket |
| CN204984555U (en) * | 2015-10-08 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Heavy truck's urea tank support |
| JP2016061035A (en) * | 2014-09-16 | 2016-04-25 | 日立建機株式会社 | Work machine |
| CN106150614A (en) * | 2015-04-10 | 2016-11-23 | 十堰安联汽车零部件有限公司 | Motor vehicle exhaust emission integrated control system |
| CN206231224U (en) * | 2016-11-14 | 2017-06-09 | 中国重汽集团济南动力有限公司 | A kind of new urea box bracket assembly |
| CN209212368U (en) * | 2018-10-17 | 2019-08-06 | 安徽安凯汽车股份有限公司 | A kind of engine aftertreatment system associate member integrated installation unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10221756B2 (en) * | 2014-07-24 | 2019-03-05 | Ge Global Sourcing Llc | System for an exhaust gas aftertreatment system and support structure |
-
2018
- 2018-10-17 CN CN201811209915.8A patent/CN109268119B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016061035A (en) * | 2014-09-16 | 2016-04-25 | 日立建機株式会社 | Work machine |
| CN204283579U (en) * | 2014-12-01 | 2015-04-22 | 中国重汽集团济南动力有限公司 | A kind of transition mounting bracket |
| CN106150614A (en) * | 2015-04-10 | 2016-11-23 | 十堰安联汽车零部件有限公司 | Motor vehicle exhaust emission integrated control system |
| CN204984555U (en) * | 2015-10-08 | 2016-01-20 | 安徽江淮汽车股份有限公司 | Heavy truck's urea tank support |
| CN206231224U (en) * | 2016-11-14 | 2017-06-09 | 中国重汽集团济南动力有限公司 | A kind of new urea box bracket assembly |
| CN209212368U (en) * | 2018-10-17 | 2019-08-06 | 安徽安凯汽车股份有限公司 | A kind of engine aftertreatment system associate member integrated installation unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268119A (en) | 2019-01-25 |
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