CN215890147U - Fixed knot of urea filler pipe lid mouth constructs - Google Patents
Fixed knot of urea filler pipe lid mouth constructs Download PDFInfo
- Publication number
- CN215890147U CN215890147U CN202122357946.1U CN202122357946U CN215890147U CN 215890147 U CN215890147 U CN 215890147U CN 202122357946 U CN202122357946 U CN 202122357946U CN 215890147 U CN215890147 U CN 215890147U
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- China
- Prior art keywords
- fastener
- support
- fixed
- urea
- fixing structure
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- 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 39
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000000945 filler Substances 0.000 title claims description 13
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000010009 beating Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 6
- 150000003672 ureas Chemical class 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to the technical field of automobile urea filling pipes, in particular to a fixing structure for a cover opening of a urea filling pipe. The utility model provides a fixed knot of urea filling pipe lid mouth constructs, the lid mouth department of urea filling pipe is provided with the extension chamber, and fixed knot constructs the setting between extension chamber and automobile body panel beating, and specifically, fixed knot constructs and sets up in advance in extension chamber one side, treats that urea filling pipe need install, directly installs on the automobile body panel beating through the fixed knot who sets up in advance constructs, and such mounting means is simpler, swift. The bracket is fixed on the mounting boss through the first fastener and the nut in the mounting boss in advance, then when the urea filling pipe needs to be mounted, the bracket at the other end is provided with the through hole, the bracket only needs to be buckled on the second fastener through the through hole, then the nut is matched on the second fastener, and then the other end of the bracket is fixed on a metal plate of a vehicle body, so that the mounting of the urea filling pipe is completed.
Description
Technical Field
The utility model relates to the technical field of automobile urea filling pipes, in particular to a fixing structure for a cover opening of a urea filling pipe.
Background
With the further tightening of the emission regulations of light vehicles, the emission limit of the tail gas NOx is tightened by 70% compared with the emission limit of the tail gas NOx by the old regulations, and the light diesel vehicle needs to be additionally provided with a urea system, wherein a urea box and a urea filling pipe are used as a carrier and a filling channel of a urea solution, so that the urea system plays an important role.
The installation of general urea filler has adopted three hole site, fixes through the bolt, need align the hole site of urea filler and automobile body panel beating hole during the installation, is beating the bolt into one by one, and whole process all needs to operate alone, and assembly process is complicated, and the cost is man-hour more.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model adopts the following technical scheme:
the utility model provides a fixing structure of a urea filling pipe cover opening, wherein an expansion cavity is arranged at the cover opening of a urea filling pipe, the fixing structure is arranged between the expansion cavity and a vehicle body metal plate, the fixing structure comprises an installation boss, a support, a first fastening piece and a second fastening piece, the installation boss is arranged on one side of the outer wall of the expansion cavity, one end of the support is fixed on the installation boss through the first fastening piece, and the other end of the support is fixed on the vehicle body metal plate through the second fastening piece;
one end of the support is fixed on the mounting boss in advance through the first fastener, and the second fastener is fixed on the automobile body metal plate in advance.
As a further improvement of the above technical solution, a nut is pre-embedded in the mounting boss, the first fastening member is a bolt, and one end of the bracket is pre-fitted in the nut of the mounting boss through the first fastening member;
the second fastener also is a bolt and is fixed on the automobile body sheet metal in advance, the other end of the support is sleeved on the second fastener, and the second fastener is fixed on the automobile body sheet metal in cooperation with the nut.
As a further improvement of the technical scheme, the second fastening piece is connected with the automobile body metal plate in a welding mode.
As a further improvement of the above technical solution, the welding connection is laser welding.
As a further improvement of the technical scheme, the overall shape of the bracket is Z-shaped, and the bracket is a 304 stainless steel bracket.
As a further improvement of the technical scheme, the number of the nuts pre-embedded in the mounting boss is at least two.
The utility model has the beneficial effects that: the support is fixed on the mounting boss through the first fastener and the nut in the mounting boss in advance, then when the urea filling pipe needs to be mounted, the through hole is formed in the support at the other end, the support only needs to be buckled on the second fastener through the through hole, then the nut is matched on the second fastener, and then the other end of the support is fixed on a metal plate of the vehicle body, so that the mounting of the urea filling pipe is completed, the mounting process is simplified through single hole and flanging positioning (the support is buckled on the second fastener through the through hole), and the simple and easy assembling effect is achieved.
Drawings
FIG. 1 is a schematic view of the urea filler pipe of this example.
Fig. 2 is an enlarged view of a in fig. 1.
Wherein the figures include the following reference numerals: 1. urea filling pipe 2, expansion chamber 3, installation boss 4, support 5, first fastener 6, automobile body panel beating, 7, second fastener.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the utility model are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the utility model to the skilled person.
Generally speaking, prior art's 1 lid mouth of urea filler pipe's installation has adopted three hole sites, fixes through the bolt, need align the hole site of urea filler mouth and 6 holes of automobile body panel beating during the installation, is beating the bolt into one by one, and whole process all needs to operate alone, and assembly process is complicated, and the cost is man-hour more. In an embodiment, referring to fig. 1 and fig. 2, the embodiment provides a fixing structure for a cover opening of a urea filling pipe 1, an expansion cavity 2 is arranged at the cover opening of the urea filling pipe 1, the fixing structure is arranged between the expansion cavity 2 and a vehicle body metal plate 6, specifically, the fixing structure is arranged on one side of the expansion cavity 2 in advance, and when the urea filling pipe 1 needs to be installed, the urea filling pipe is directly installed on the vehicle body metal plate 6 through the preset fixing structure, so that the installation mode is simpler and faster; specifically, the fixing structure comprises an installation boss 3, a support 4, a first fastener 5 and a second fastener 7, wherein the installation boss 3 is arranged on one side of the outer wall of the expansion cavity 2, one end of the support 4 is fixed on the installation boss 3 through the first fastener 5, and the other end of the support 4 is fixed on a vehicle body metal plate 6 through the second fastener 7; support 4 one end is for fixing in advance on installation boss 3 through first fastener 5, second fastener 7 is for fixing in advance on automobile body panel beating 6, wherein, pre-buried the nut in installation boss 3, first fastener 5 is the bolt, support 4 one end is through the nut of first fastener 5 cooperation in installation boss 3 in advance, second fastener 7 also is the bolt and fixes in advance on automobile body panel beating 6, the other pot head of support 4 is on second fastener 7, and, fix on automobile body panel beating 6 through the cooperation of second fastener 7 with the nut, wherein, second fastener 7 is welded connection with automobile body panel beating 6, preferably laser welding, support 4 whole shape is "Z" font, support 4 is preferably 304 stainless steel support 4, the pre-buried nut quantity in installation boss 3 is two at least.
In the above embodiment, during installation, the bracket 4 is fixed on the installation boss 3 in advance through the first fastening member 5 and the nut in the installation boss 3, and then when the urea filling pipe 1 needs to be installed, the bracket 4 at the other end is provided with the through hole, the bracket 4 is only required to be buckled on the second fastening member 7 through the through hole, and then the nut is matched on the second fastening member 7, so that the other end of the bracket 4 is fixed on the vehicle body metal plate 6, and thus the installation of the urea filling pipe 1 is completed.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a fixed knot of urea filler pipe lid mouth constructs which characterized in that:
an extension cavity is formed in the cover opening of the urea filling pipe, the fixing structure is arranged between the extension cavity and a vehicle body metal plate and comprises an installation boss, a support, a first fastening piece and a second fastening piece, the installation boss is arranged on one side of the outer wall of the extension cavity, one end of the support is fixed on the installation boss through the first fastening piece, and the other end of the support is fixed on the vehicle body metal plate through the second fastening piece;
one end of the support is fixed on the mounting boss in advance through the first fastener, and the second fastener is fixed on the automobile body metal plate in advance.
2. The fixing structure of a urea filler pipe cap according to claim 1, characterized in that:
nuts are pre-embedded in the mounting bosses, the first fasteners are bolts, and one end of the support is pre-matched in the nuts of the mounting bosses through the first fasteners;
the second fastener also is a bolt and is fixed on the automobile body sheet metal in advance, the other end of the support is sleeved on the second fastener, and the second fastener is fixed on the automobile body sheet metal in cooperation with the nut.
3. The fixing structure of a urea filler pipe cap according to claim 2, characterized in that:
the second fastener with the automobile body panel beating is welded connection.
4. A urea filler pipe cover fixing structure according to claim 3, wherein:
the welding connection is laser welding.
5. The fixing structure of a urea filler pipe cap according to claim 1, characterized in that:
the overall shape of the support is Z-shaped, and the support is a 304 stainless steel support.
6. The fixing structure of a urea filler pipe cap according to claim 2, characterized in that:
the number of the nuts pre-embedded in the mounting boss is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357946.1U CN215890147U (en) | 2021-09-27 | 2021-09-27 | Fixed knot of urea filler pipe lid mouth constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357946.1U CN215890147U (en) | 2021-09-27 | 2021-09-27 | Fixed knot of urea filler pipe lid mouth constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890147U true CN215890147U (en) | 2022-02-22 |
Family
ID=80347777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357946.1U Active CN215890147U (en) | 2021-09-27 | 2021-09-27 | Fixed knot of urea filler pipe lid mouth constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890147U (en) |
-
2021
- 2021-09-27 CN CN202122357946.1U patent/CN215890147U/en active Active
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| GR01 | Patent grant |