CN211924291U - Waterproof mounting structure of engineering vehicle urea injection control unit - Google Patents
Waterproof mounting structure of engineering vehicle urea injection control unit Download PDFInfo
- Publication number
- CN211924291U CN211924291U CN202020420109.1U CN202020420109U CN211924291U CN 211924291 U CN211924291 U CN 211924291U CN 202020420109 U CN202020420109 U CN 202020420109U CN 211924291 U CN211924291 U CN 211924291U
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- China
- Prior art keywords
- control unit
- urea
- injection control
- urea injection
- waterproof mounting
- 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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- 239000004202 carbamide Substances 0.000 title claims abstract description 124
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000002347 injection Methods 0.000 title claims abstract description 53
- 239000007924 injection Substances 0.000 title claims abstract description 53
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005406 washing Methods 0.000 abstract description 9
- 238000002791 soaking Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 150000003672 ureas Chemical class 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a waterproof mounting structure of machineshop car urea injection control unit belongs to heavily block urea container technical field, include: the urea tank bracket is used for fixedly mounting a urea tank; the waterproof mounting rack is arranged at the top of the urea tank bracket and is detachably connected with the urea tank bracket; urea sprays the control unit, and urea sprays the control unit setting on waterproof mounting bracket, and urea sprays the control unit and can dismantle with waterproof mounting bracket and be connected. The urea injection control unit is arranged above the urea tank bracket, and the urea injection control unit is higher in position, so that the damage of the electrical parts of the urea injection control unit caused by the fact that the engineering truck enters a deep pit for soaking and washing can be effectively prevented; and the urea injection control unit is provided with a protective cover with a comprehensive waterproof function, so that the damage of water inflow of an electrical part of the urea injection control unit caused by washing the engineering truck by high-pressure water from multiple directions can be effectively prevented, and the use cost of an engineering truck user is reduced.
Description
Technical Field
The utility model relates to a heavily block urea container technical field, specifically be a waterproof mounting structure that relates to an engineering truck urea sprays control unit.
Background
In order to ensure that the exhaust emissions of heavy trucks meet relevant national standards, heavy trucks employing diesel engines all employ the technology of urea Catalytic Reduction (SCR) using a urea solution with high reducibility (ADBLE) to reduce the emissions of NOx. The heavy truck is provided with a urea pump and a urea injection Control unit DCU (diagnosis Control Unit), the DCU knows the exhaust state of the vehicle tail gas in real time through a sensor, and controls the start or the close of the urea pump in real time through the accurate calculation of software, so that enough urea solution is ensured to reduce Nox, and the emission of NOx is reduced. The prior art urea pump and the urea injection control unit DCU are two separate elements or components, and a bus cable plug connected to the DCU is provided at a side of the urea pump. The DCU is electrically connected with the urea pump through the flat cable plug, and the opening or closing of the urea pump is controlled according to the electrical connection.
Chinese patent CN106150614A, 2016, 11/23 discloses an integrated control system for automobile exhaust emission, which, as shown in fig. 1, comprises a bracket assembly, wherein the bottom edge of the bracket assembly extends to form a bracket, the other edge of the bracket assembly is a frame structure, a urea tank is arranged on the bracket, a liquid level sensor assembly is arranged at the top of the urea tank, the side surface of the urea tank or urea tank is in contact with the frame structure, a U-shaped fixed plate is arranged at the neutral position of the frame structure, a urea metering pump is arranged on the U-shaped fixed plate, and the exhaust hole of the urea metering pump is fixed downwards; a heating electromagnetic valve is arranged at the neutral position of the frame structure on the urea metering pump; an ambient temperature sensor is arranged at the neutral position of the frame structure below the urea metering pump or at two sides of the upper part of the frame structure; the side of the frame structure is provided with a post-processing control module DCU through a module fixing bracket in a left-right mode, and the modules are connected and integrated for output through lines and pipelines.
The side of above-mentioned automobile exhaust discharges integrated control system's frame type structure installs aftertreatment control module DCU through a module fixed bolster respectively with controlling the form, and the DCU position is lower, and the machineshop car business turn over building site often needs to advance the pit bubble and wash and come from the high-pressure water washing of a plurality of directions, and DCU electrical component has into water and leads to DCU to damage the risk. The cost of replacing a new DCU is high, and the cost of vehicle shutdown maintenance and the like is added, so that the use cost of a user of the engineering vehicle is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming among the above-mentioned background art DCU position lower, the machineshop car business turn over building site often needs to advance the pit bubble and wash and come from the high-pressure water washing of a plurality of directions, and DCU electrical component has the not enough that the intaking leads to DCU to damage the risk, provides a machineshop car urea sprays the waterproof mounting structure of the control unit.
The utility model provides a waterproof mounting structure of machineshop car urea injection control unit, include:
the urea tank bracket is used for fixedly mounting a urea tank;
the waterproof mounting rack is arranged at the top of the urea tank bracket and detachably connected with the urea tank bracket;
urea sprays the control unit, urea sprays the control unit setting on waterproof mounting bracket, and urea sprays the control unit and can dismantle with waterproof mounting bracket and be connected.
The preferred scheme is as follows: the waterproof mounting bracket includes protection casing and installing support, urea sprays the control unit setting in the protection casing, and urea sprays the control unit and can dismantle with the protection casing and be connected, the installing support is located the bottom of protection casing, and the installing support can be dismantled with the protection casing and be connected, the installing support can be dismantled with urea tank bracket and be connected.
The preferred scheme is as follows: the protection casing includes roof and riser, the roof is the rectangle structure, sets up the mounting hole of installation urea injection control unit on the roof, the riser is equipped with two, and two risers are parallel to each other and the interval sets up in the both sides of roof, roof and riser vertical connection, roof and riser constitution "T" shape structure.
The preferred scheme is as follows: the top plate and the vertical plate are of a stainless steel plate integrated punch forming structure.
The preferred scheme is as follows: the urea injection control unit is fixedly connected with the top plate through bolts.
The preferred scheme is as follows: the utility model discloses a urea tank bracket, including the protection casing, the installation support is equipped with two, and two mutual parallels of installation support and interval set up the both sides at the protection casing, the installation support includes bottom plate and riser, "L" shape structure is constituteed to bottom plate and riser, set up on the riser and can dismantle the screw hole of being connected with the protection casing, set up a plurality ofly on the bottom plate and can dismantle the through-hole of being connected with urea tank bracket.
The preferred scheme is as follows: the bottom plate and the vertical plate are of an integrated stamping forming structure of a stainless steel plate.
The preferred scheme is as follows: the protective cover is connected with the threaded hole of the vertical plate through a bolt.
The preferred scheme is as follows: the urea tank bracket is fixedly connected with the frame through bolts.
The preferred scheme is as follows: and an electrical interface is arranged on the urea injection control unit and faces towards the inner side of the frame.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
the utility model discloses a waterproof mounting structure of machineshop car urea injection control unit, urea injection control unit installs above the urea tank bracket in this waterproof mounting structure, and urea injection control unit position is higher, can prevent effectively that the machineshop car from entering deep hole bubble washing and leading to urea injection control unit electric part bubble water damage; and the urea injection control unit is provided with a protective cover with a comprehensive waterproof function, so that the damage of water inflow of an electrical part of the urea injection control unit caused by washing the engineering truck by high-pressure water from multiple directions can be effectively prevented, and the use cost of an engineering truck user is reduced.
Drawings
FIG. 1 is a schematic diagram of an integrated control system for exhaust emission of a vehicle according to the prior art;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the waterproof mounting bracket and the urea injection control unit according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mounting bracket according to an embodiment of the present invention.
Reference numerals: 1-a bracket assembly, 11-a frame structure, 12-a bracket, 2-a urea box or a urea tank, 3-a liquid level sensor assembly, 4-a urea metering pump, 5-an electromagnetic heating valve, 6-an ambient temperature sensor and 7-a post-processing control module DCU;
100-urea tank bracket, 101-urea tank, 200-waterproof mounting rack, 210-protective cover, 211-top plate, 212-vertical plate, 213-mounting hole, 220-mounting bracket, 221-bottom plate, 222-vertical plate, 223-through hole, 224-threaded hole and 300-urea injection control unit.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. It is to be noted that all the figures are exemplary representations. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Example 1
Referring to fig. 2, an embodiment of the present invention provides a waterproof mounting structure of a urea injection control unit of a mobile machinery shop, including:
a urea tank bracket 100, wherein the urea tank bracket 100 is used for fixedly mounting a urea tank 101;
the waterproof mounting rack 200 is arranged at the top of the urea tank bracket 101, and the waterproof mounting rack 200 is detachably connected with the urea tank bracket 101 through bolts;
urea sprays the control unit 300, and urea sprays the control unit 300 and sets up at the top of waterproof mounting bracket 100, and urea sprays the control unit 300 and passes through bolt detachable connection with waterproof mounting bracket 200.
Principle of operation
The utility model discloses a waterproof mounting structure of machineshop car urea injection the control unit, urea injection the control unit 300 is installed in urea tank bracket 100 top among this waterproof mounting structure, and urea injection the control unit 300 position is higher, can prevent effectively that the machineshop car from advancing the deep hole bubble and washing and lead to the damage of urea injection the control unit 300 electric part bubble water, reduces the use cost of machineshop car user.
Example 2
Referring to fig. 3, the present embodiment provides a waterproof mounting structure of a urea injection control unit of a machineshop truck, and differs from embodiment 1 in that: the waterproof mounting bracket 200 includes a shield 210 and a mounting bracket 220, the urea injection control unit 300 is disposed in the shield 210, and the urea injection control unit 300 is detachably connected to the shield 210. The mounting bracket 220 is located at the bottom of the protective cover 210, the mounting bracket 220 is detachably connected with the protective cover 210, and the mounting bracket 220 is detachably connected with the urea tank bracket 100 through bolts.
The urea injection control unit 300 is provided with a protective cover 210 with a comprehensive waterproof function, and the protective cover 210 can effectively prevent the damage of water inlet of electrical parts of the urea injection control unit 300 caused by washing the engineering vehicle by high-pressure water from multiple directions.
Example 3
Referring to fig. 4, the present embodiment provides a waterproof mounting structure of a urea injection control unit of a machineshop truck, and the present embodiment is different from embodiment 2 in that: the shield 210 includes a top plate 211 and a vertical plate 212, the top plate 211 is preferably rectangular, and a mounting hole 213 for mounting the urea injection control unit 300 is opened in the top plate 211. Two vertical plates 212 are arranged, the two vertical plates 212 are parallel to each other and are arranged on two sides of the top plate 211 at intervals, the top plate 211 is vertically connected with the vertical plates 212, and the top plate 211 and the vertical plates 212 form a T-shaped structure. The top plate 211 and the vertical plate 212 are formed by stainless steel plates in an integral stamping mode.
Four mounting holes 213 are provided in the top plate 211, the four mounting holes 213 are arranged in a matrix, and the urea injection control unit 300 is fixedly connected to the top plate 211 by bolts.
Example 4
Referring to fig. 5, the present embodiment provides a waterproof mounting structure of a urea injection control unit of a machineshop truck, and differs from embodiment 2 in that: the number of the mounting brackets 220 is two, the two mounting brackets 220 are arranged on two sides of the shield 210 in parallel and at intervals, and the mounting brackets 220 include a bottom plate 221 and a vertical plate 222. The bottom plate 221 and the vertical plate 222 form an L-shaped structure, a threaded hole 224 detachably connected with the protective cover 210 is formed in the vertical plate 222, and a plurality of through holes 223 detachably connected with the urea tank bracket 100 are formed in the bottom plate 221. The bottom plate 221 and the riser plate 222 are formed by punching stainless steel plates integrally. The riser 212 of the shield 210 is bolted to the threaded hole 224 of the riser 222.
Example 5
Referring to fig. 2, the present embodiment provides a waterproof mounting structure of a urea injection control unit of a machineshop truck, and differs from embodiment 1 in that: the urea tank bracket 100 is fixedly connected with the vehicle frame through bolts. Be equipped with electric interface on urea injection control unit 300, electric interface is inboard towards the frame, prevents that the machineshop car from passing in and out the building site and often need advance the pit bubble and wash and come from the high-pressure water washing of a plurality of directions, and DCU electrical component has into water and leads to DCU to damage the risk.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. The utility model provides a waterproof mounting structure of machineshop car urea injection control unit which characterized in that includes:
a urea tank bracket (100), wherein the urea tank bracket (100) is used for fixedly mounting a urea tank (101);
the waterproof mounting rack (200) is arranged at the top of the urea tank bracket (100), and the waterproof mounting rack (200) is detachably connected with the urea tank bracket (100);
urea sprays the control unit (300), urea sprays the control unit (300) and sets up on waterproof mounting bracket (200), and urea sprays the control unit (300) and can dismantle with waterproof mounting bracket (200) and be connected.
2. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 1, wherein:
waterproof mounting bracket (200) are including protection casing (210) and installing support (220), urea injection control unit (300) set up in protection casing (210), and urea injection control unit (300) can be dismantled with protection casing (210) and be connected, installing support (220) are located the bottom of protection casing (210), and installing support (220) can be dismantled with protection casing (210) and be connected, installing support (220) can be dismantled with urea tank bracket (100) and be connected.
3. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 2, wherein:
the protective cover (210) comprises a top plate (211) and two vertical plates (212), wherein the top plate (211) is of a rectangular structure, mounting holes (213) for mounting the urea injection control unit (300) are formed in the top plate (211), the two vertical plates (212) are arranged, the two vertical plates (212) are parallel to each other and are arranged on two sides of the top plate (211) at intervals, the top plate (211) is vertically connected with the vertical plates (212), and the top plate (211) and the vertical plates (212) form a T-shaped structure.
4. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 3, wherein:
the top plate (211) and the vertical plate (212) are of a stainless steel plate integrated punch forming structure.
5. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 3, wherein:
four mounting holes (213) are formed in the top plate (211), the four mounting holes (213) are arranged in a matrix mode, and the urea injection control unit (300) is fixedly connected with the top plate (211) through bolts.
6. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 2, wherein:
installing support (220) are equipped with two, and two installing support (220) are parallel to each other and the interval sets up the both sides at protection casing (210), installing support (220) are including bottom plate (221) and riser (222), bottom plate (221) and riser (222) constitute "L" shape structure, set up on riser (222) and can dismantle screw hole (224) of being connected with protection casing (210), set up a plurality of through-holes (223) of being connected with urea jar bracket (100) can be dismantled on bottom plate (221).
7. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 6, wherein:
the bottom plate (221) and the vertical plate (222) are of stainless steel plate integrated punch forming structures.
8. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 6, wherein:
the protective cover (210) is connected with the threaded hole (224) of the vertical plate (222) through a bolt.
9. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 1, wherein:
the urea tank bracket (100) is fixedly connected with the frame through bolts.
10. The waterproof mounting structure of the urea injection control unit of the engineering truck as claimed in claim 9, wherein:
an electrical interface is arranged on the urea injection control unit (300) and faces towards the inner side of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420109.1U CN211924291U (en) | 2020-03-27 | 2020-03-27 | Waterproof mounting structure of engineering vehicle urea injection control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420109.1U CN211924291U (en) | 2020-03-27 | 2020-03-27 | Waterproof mounting structure of engineering vehicle urea injection control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924291U true CN211924291U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420109.1U Active CN211924291U (en) | 2020-03-27 | 2020-03-27 | Waterproof mounting structure of engineering vehicle urea injection control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924291U (en) |
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2020
- 2020-03-27 CN CN202020420109.1U patent/CN211924291U/en active Active
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