CN217374146U - Integrated form aluminum alloy oil tank urea case - Google Patents
Integrated form aluminum alloy oil tank urea case Download PDFInfo
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- CN217374146U CN217374146U CN202221010064.6U CN202221010064U CN217374146U CN 217374146 U CN217374146 U CN 217374146U CN 202221010064 U CN202221010064 U CN 202221010064U CN 217374146 U CN217374146 U CN 217374146U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses an integrated aluminum alloy oil tank urea box, which comprises an oil tank assembly and a urea box assembly, wherein the oil tank assembly comprises an end cover, a clapboard with holes, a cylinder body, an oil filling port, a necking end cover and an oil discharge port; an oil level sensor is arranged above the cylinder, three partition plates with holes are arranged in the cylinder and welded, one end of the cylinder close to the opening of the oil level sensor is welded with an end cover, and the other end of the cylinder is welded with a necking end cover; the urea box assembly comprises a non-porous partition plate, a urea box cylinder body, a urea filling port, an end cover and a slag tap; a urea sensor is arranged above the urea box cylinder, a non-porous partition plate is welded inside the urea box cylinder and is 25mm away from the edge of the urea box cylinder, an end cover is welded at the other end of the urea box cylinder, and a rotational molding layer is arranged on the inner wall of the urea box; the urea box assembly is spliced at the end cover at the necking end of the oil box assembly and welded, and a leakage observation hole is formed below a safety cavity formed between the necking end cover and the non-porous partition plate. The utility model discloses the difficult corruption, the installation of being convenient for, convenient filling simultaneously is in case leak in time to be convenient for handle.
Description
Technical Field
The utility model relates to an integrated form aluminum alloy oil tank urea case belongs to automobile parts technical field.
Background
At present, the heavy truck generally uses aluminum alloy oil tank and plastic urea box, and both install respectively on the frame, and the installing support is many, and assembly process is many, and clearance between the two influences whole car space utilization, for realizing lightweight and modularization installation, has designed integrated form aluminum alloy oil tank urea box. At present, an integrated oil tank and urea tank scheme is provided in China, and a patent CN211252199U proposes a novel fuel tank assembly integrated with a urea tank, but only a pore-free partition plate is arranged between an oil tank and the urea tank for separation, when the partition plate is cracked, the phenomenon of mixing fuel oil and urea exists, and an engine is damaged; patent CN207809054U proposes a single-cavity integrated urea tank fuel tank assembly, in which a safety cavity exists between the fuel tank and the urea tank, but no leakage observation hole is left, when urea or fuel leaks and flows into the safety cavity, it cannot be predicted in time, and it is not clear what kind of corrosion-resistant process is adopted, if the corrosion-resistant coating is thin, it will fall off or fail after long-term use, and the urea slag tap is generally of an internal thread structure, so there is a risk of corrosion of urea solution to aluminum alloy; if the urea box is made of a material resistant to urea corrosion, the cost of the urea box of the integrated oil tank is high. The consumption ratio of urea to fuel oil of the existing heavy truck is about 1:10, and because the volume of the oil tank and the urea tank are separately filled, the volume is not fixed, and the fixed volume ratio is not needed, so that a user can fill the urea tank as required.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, provide an integrated form aluminum alloy oil tank urea case.
In order to solve the technical problem, the utility model provides an integrated aluminum alloy oil tank urea tank, which comprises an oil tank assembly and a urea tank assembly, wherein the oil tank assembly comprises an end cover, a clapboard with holes, a cylinder body, an oil filling port, a necking end cover and an oil discharge port; an oil level sensor is arranged above the cylinder, the three partition plates with holes are arranged in the cylinder and welded, one end of the cylinder, which is close to the opening of the oil level sensor, is welded with an end cover, and the other end of the cylinder is welded with a necking end cover; the urea box assembly comprises a non-porous partition plate, a urea box cylinder body, a urea filling port, an end cover and a slag tap; a urea sensor is arranged above the urea box cylinder, a non-porous partition plate is welded inside the urea box cylinder and is 25mm away from the edge of the urea box cylinder, an end cover is welded at the other end of the urea box cylinder, and a rotational molding layer is arranged on the inner wall of the urea box; the urea box assembly is inserted and connected to the end of the necking end cover of the oil box assembly for welding, a safety cavity is formed between the necking end cover and the non-porous partition plate, and a leakage observation hole is formed below the safety cavity.
An oil level sensor mounting hole and an oil filling port mounting hole are punched above the cylinder body, and an oil discharging port mounting hole is punched below the cylinder body; the oil discharge port and the oil filling port are welded on corresponding mounting holes of the barrel body, and the oil discharge port is provided with an oil discharge port bolt plug of an external thread structure.
A urea sensor mounting hole and a urea filling port mounting hole are punched above the urea box barrel, and a slag tap mounting hole is punched below the urea box barrel; the urea sensor port is fixed on the urea sensor mounting hole, the urea filling port is welded on the urea filling port mounting hole, and the slag tap is welded on the slag tap mounting hole; the slag tap is of an external thread structure and is connected with the slag tap plug of the internal thread structure.
The opening side of the end cover is provided with a necking so as to be conveniently spliced in the cylinder body for welding.
The end cover, the partition plate with the holes, the cylinder body, the oil filling port, the necking end cover, the non-porous partition plate, the urea box cylinder body, the urea filling port, the slag tap and the oil discharge port are all made of aluminum alloy materials.
The urea sensor port, the slag tap cover and the oil outlet plug are made of stainless steel materials,
and the outer surface of the oil tank assembly is provided with an anti-channeling rib.
The volume ratio of the urea box to the oil tank is 1:10, wherein the oil tank is 800L, and the urea box is 85L.
Has the advantages that: the utility model integrates the oil tank and the urea tank together, reduces the installation accessories and the corresponding process flow of the urea tank, improves the installation efficiency by the modularized installation of the whole vehicle, and simultaneously controls the volume ratio of the urea tank to the oil tank to be about 1:10, thereby facilitating the simultaneous filling of a driver; the urea box adopts the rotational molding process, a layer of specially processed polyethylene material is rotationally molded inside the urea box, so that the polyethylene material is uniformly adhered inside the aluminum alloy urea box, the average thickness of the polyethylene material is 5mm, the adhesive force is strong, the polyethylene material is not easy to fall off or crack, and the aluminum alloy cylinder body can be protected from being contacted with the urea solution; meanwhile, a leakage observation hole is reserved below the safety cavity between the oil tank and the urea tank, and when one of the oil tank and the urea tank is cracked and leaked, a user can observe outflow traces and timely treat the outflow traces; the urea slag tap adopts an external thread structure, so that the contact corrosion of urea and aluminum alloy threads can be avoided.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.
In the figure: 1. an end cap; 2. a perforated partition plate; 3. a barrel; 4. an oil filler; 5. necking end covers; 6. a non-porous separator; 7. a urea tank cylinder; 8. a urea sensor port; 9. a urea filling port; 10. blocking a slag tap; 11. a slag tap; 12. plugging a bolt at the oil discharge port; 13. and an oil discharge port.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, the utility model provides an integrated aluminum alloy fuel tank urea tank, which comprises a fuel tank assembly and a urea tank assembly, wherein the fuel tank assembly comprises an end cover 1, a clapboard 2 with holes, a cylinder 3, a fuel filler 4, a necking end cover 5 and a fuel outlet 13; an oil level sensor is arranged above the cylinder 3, the three partition plates 2 with holes are arranged inside the cylinder 3 for welding, so that the supporting effect and the buffering effect are achieved, the end cover 1 is prevented from being damaged by fuel oil, one end of the cylinder 3, close to the opening of the oil level sensor, is welded with the end cover 1, and the other end of the cylinder 3 is welded with the necking end cover 5; the urea box assembly comprises a non-porous partition plate 6, a urea box cylinder 7, a urea filling port 9, an end cover 1 and a slag tap 11; a urea sensor is arranged above the urea box cylinder 7, the imperforate partition plate 6 is welded inside the urea box cylinder 7 and is 25mm away from the edge of the urea box cylinder 7, the end cover 1 is welded at the other end of the urea box cylinder 7, and the inner wall of the urea box is provided with a rotational molding layer; the urea box assembly is spliced at the end 5 of the necking end cover of the oil box assembly for welding, and the edge of the cylinder 7 of the urea box is provided with a certain distance by the imperforate partition plate 6, so that the damage of the welding high temperature to the rotational molding layer can be avoided; a safe cavity is formed between the necking end cover 5 and the imperforate partition plate 6, and a small hole is formed below the safe cavity; the effect of safe cavity is when the crack appears in throat end cover 5 or sclausura baffle 6, and fuel or urea solution can flow into safe cavity earlier, flows out through the aperture of safe cavity below, is convenient for observe, gets into the engine after avoiding fuel and urea to mix, causes the harm to the engine, also can balance intracavity atmospheric pressure simultaneously.
An oil level sensor mounting hole and an oil filling port mounting hole are punched above the cylinder 3, and an oil discharging port mounting hole is punched below the cylinder; the oil discharge port 13 and the oil filling port 4 are welded on corresponding mounting holes of the cylinder body 3, and an oil discharge port bolt plug 12 with an external thread structure is mounted on the oil discharge port 13.
A urea sensor mounting hole and a urea filling port mounting hole are punched above the urea box cylinder 7, and a slag tap mounting hole is punched below the urea box cylinder; the urea sensor port 8 is fixed on a urea sensor mounting hole, the urea filling port 9 is welded on the urea filling port mounting hole, and the slag tap 11 is welded on the slag tap mounting hole; the slag tap 11 is of an external thread structure and is connected with the slag tap plug cover 10 of an internal thread structure, so that the contact corrosion of urea and aluminum alloy threads can be avoided; when the urea box assembly is subjected to rotational molding treatment, a certain amount of polyethylene is added into the urea box assembly to block the urea sensor port 8, the urea filling port 9 and the slag tap 11, the urea box assembly is placed on a rotational molding machine for rotational molding, a rotational molding layer is ensured to be uniformly adhered to the inner wall of the urea box assembly, and the urea solution is ensured not to be contacted with aluminum alloy. And welding the urea tank assembly after the rotational molding and the oil tank assembly together to obtain the integrated aluminum alloy oil tank urea tank.
The opening side of the end cover 1 is provided with a necking, so that the end cover can be conveniently inserted into the cylinder 3 for welding.
The end cover 1, the partition plate 2 with the holes, the cylinder 3, the oil filling port 4, the necking end cover 5, the non-porous partition plate 6, the urea box cylinder 7, the urea filling port 9, the slag tap 11 and the oil drain port 13 are all made of aluminum alloy materials.
The urea sensor port 8, the slag tap cover 10 and the tap plug 12 are made of stainless steel,
and the outer surface of the oil tank assembly is provided with an anti-channeling rib.
The volume ratio of the urea box to the oil tank is about 1:10, wherein the oil tank is 800L, and the urea box is 85L; the urea case adopts the rotational moulding technology, the polyethylene material through special treatment of one deck is rotational moulded in urea incasement portion, make its even adhesion inside aluminum alloy urea incasement portion, and it has high adhesion, avoid droing, thereby protect the aluminum alloy barrel not corroded by urea solution, and simultaneously, urea slagging tap adopts the external screw thread structure, can avoid urea and aluminum alloy screw thread contact corrosion, weld aluminum alloy oil tank and urea case together again, improve whole car space utilization, the time of sparingly installing the urea case, improve whole car assembly efficiency, and simultaneously, cancel urea case installing support, realize reducing the weight and reduce originally, be favorable to the modularization installation.
The utility model discloses integrated as an organic whole with urea case and oil tank, cancelled urea case installing support, fallen originally heavy, simultaneously, reduced spare part quantity, the installation of being convenient for is favorable to improving production assembly efficiency. The utility model discloses form by the welding of oil tank assembly and urea case assembly two parts, the inside rotational moulding of carrying out of urea case handles, and urea cinder notch is the external screw thread structure, can effectively avoid urea and aluminum alloy contact, and simultaneously, leaves safe cavity between oil tank assembly and the urea case assembly, when avoiding taking place to leak, urea and fuel are mixed, leaves the leakage observation hole below safe cavity, when both have the party fracture to leak, the user can observe the outflow vestige, in time handle. The volume ratio of the urea box to the oil tank is about 1:10, so that a user can fill two liquids at the same time.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (8)
1. The utility model provides an integrated form aluminum alloy oil tank urea case which characterized in that: the device comprises an oil tank assembly and a urea tank assembly, wherein the oil tank assembly comprises an end cover (1), a partition plate (2) with a hole, a cylinder body (3), an oil filling port (4), a necking end cover (5) and an oil discharging port (13); an oil level sensor is arranged above the cylinder body (3), three partition plates (2) with holes are arranged inside the cylinder body (3) for welding, one end of the cylinder body (3) close to the opening of the oil level sensor is welded with an end cover (1), and the other end of the cylinder body is welded with a necking end cover (5); the urea box assembly comprises a non-porous partition plate (6), a urea box cylinder body (7), a urea filling port (9), an end cover (1) and a slag tap (11); a urea sensor is arranged above the urea box cylinder (7), a non-porous partition plate (6) is welded inside the urea box cylinder (7) and is 25mm away from the edge of the urea box cylinder (7), an end cover (1) is welded at the other end of the urea box cylinder (7), and a rotational molding layer is arranged on the inner wall of the urea box; the urea box assembly is spliced at the end of a necking end cover (5) of the oil box assembly for welding, a safety cavity is formed between the necking end cover (5) and the non-porous partition plate (6), and a small hole is formed below the safety cavity.
2. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: an oil level sensor mounting hole and an oil filling port mounting hole are punched above the cylinder body (3), and an oil discharging port mounting hole is punched below the cylinder body; the oil discharge port (13) and the oil filling port (4) are welded on corresponding mounting holes of the cylinder body (3), and an oil discharge port bolt plug (12) with an external thread structure is mounted on the oil discharge port (13).
3. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: a urea sensor mounting hole and a urea filling port mounting hole are punched above the urea box cylinder (7), and a slag tap mounting hole is punched below the urea box cylinder; a urea sensor port (8) is fixed on a urea sensor mounting hole, a urea filling port (9) is welded on the urea filling port mounting hole, and a slag tap (11) is welded on the slag tap mounting hole; the slag tap (11) is of an external thread structure and is connected with the slag tap plug cover (10) of the internal thread structure.
4. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: the opening side of the end cover (1) is provided with a necking, so that the end cover can be conveniently inserted into the cylinder body (3) for welding.
5. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: the end cover (1), the partition plate (2) with the holes, the cylinder body (3), the oil filling port (4), the necking end cover (5), the non-porous partition plate (6), the urea box cylinder body (7), the urea filling port (9), the slag tap (11) and the oil discharging port (13) are all made of aluminum alloy materials.
6. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: the urea sensor port (8), the slag tap cover (10) and the tap plug (12) are made of stainless steel materials.
7. The integrated aluminum alloy fuel tank urea tank of claim 1, wherein: and the outer surface of the oil tank assembly is provided with an anti-channeling rib.
8. The integrated aluminum alloy fuel tank urea tank as claimed in any one of claims 1 to 7, wherein: the volume ratio of the urea box to the oil tank is 1: 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221010064.6U CN217374146U (en) | 2022-04-28 | 2022-04-28 | Integrated form aluminum alloy oil tank urea case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221010064.6U CN217374146U (en) | 2022-04-28 | 2022-04-28 | Integrated form aluminum alloy oil tank urea case |
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| Publication Number | Publication Date |
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| CN217374146U true CN217374146U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221010064.6U Active CN217374146U (en) | 2022-04-28 | 2022-04-28 | Integrated form aluminum alloy oil tank urea case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020722A (en) * | 2022-12-28 | 2023-04-28 | 青岛普天智能制造股份有限公司 | Rotational molding process for urea cavity of integrated composite oil tank |
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2022
- 2022-04-28 CN CN202221010064.6U patent/CN217374146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020722A (en) * | 2022-12-28 | 2023-04-28 | 青岛普天智能制造股份有限公司 | Rotational molding process for urea cavity of integrated composite oil tank |
| CN116020722B (en) * | 2022-12-28 | 2023-12-29 | 青岛普天智能制造股份有限公司 | Rotational molding process for urea cavity of integrated composite oil tank |
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