CN219431953U - Oil tank structure - Google Patents
Oil tank structure Download PDFInfo
- Publication number
- CN219431953U CN219431953U CN202320933907.8U CN202320933907U CN219431953U CN 219431953 U CN219431953 U CN 219431953U CN 202320933907 U CN202320933907 U CN 202320933907U CN 219431953 U CN219431953 U CN 219431953U
- Authority
- CN
- China
- Prior art keywords
- upper support
- oil tank
- support plate
- mounting part
- tank structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002828 fuel tank Substances 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The utility model discloses an oil tank structure which is arranged on an engine body, wherein an upper mounting part and a lower mounting part are arranged on the engine body, the upper mounting part is provided with an upper supporting surface, and the lower mounting part is provided with a lower supporting surface; the oil tank structure comprises an oil tank, wherein the oil tank is provided with a lower support matching part and an upper support plate extending out of the oil tank; the upper support plate is abutted with the upper support surface and fixedly connected with the upper mounting part; the lower support matching part is provided with a lower support matching surface, the lower support matching surface is in butt joint with the lower support surface, the lower support matching part is fixedly connected with the lower mounting part, and the support plate and the oil tank are integrally manufactured; the upper support plate mounting part is provided with an upper support plate abutting surface, the upper support plate abuts against the upper support plate abutting surface, the lower side surface of one end part of the upper support plate abuts against the upper support surface, and the upper side surface of the other end part of the upper support plate abuts against the upper support plate abutting surface. The utility model saves parts, can well fix the oil tank on the engine body, and improves the supporting force and reliability of the oil tank.
Description
Technical Field
The utility model relates to an oil tank structure, which is used for an engine and belongs to the technical field of engines.
Background
At present, as shown in fig. 1, the connection structure between the engine body 80 and the oil tank 30 in the prior art mainly comprises an oil tank upper bracket 10, 4 oil tank shock pads 20, an oil tank body 30, an oil tank lower bracket 40 and other parts, and is fixed on the engine body 80 through an oil tank upper bracket bolt 60 and an oil tank lower bracket bolt 70, and because of the large number of parts, the installation size is often controlled poorly in the assembly installation process, so that the oil tank 30 is not firmly installed, and the phenomena such as shaking occur; in addition, when the oil tank assembly is used, the oil tank lower support 40 supports the whole weight of the assembly, the oil tank upper support 10 plays a role of fixing the oil tank 30 back and forth, the oil tank lower support 40 is stressed excessively when the engine 80 vibrates greatly, the shock pad under the oil tank 30 is damaged frequently, and interference abrasion between the lower bottom surface of the oil tank and the oil tank lower support 40 further occurs, so that the oil tank 30 is damaged and oil leakage occurs.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the oil tank structure which saves parts, can well fix the oil tank on the engine body, and improves the supporting force and the reliability of the oil tank.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the oil tank structure is arranged on an engine body, an upper mounting part and a lower mounting part are arranged on the engine body, the upper mounting part is provided with an upper supporting surface, and the lower mounting part is provided with a lower supporting surface;
the oil tank structure comprises an oil tank, wherein the oil tank is provided with a lower supporting and matching part and an upper support plate extending out of the oil tank; the upper support plate is abutted with the upper support surface and fixedly connected with the upper mounting part;
the lower support matching part is provided with a lower support matching surface, the lower support matching surface is abutted with the lower support surface, and the lower support matching part is fixedly connected with the lower installation part.
Further, a connection mode of the upper support plate and the oil tank is provided, and the upper support plate and the oil tank are integrally manufactured.
Further, another connection mode of the upper support plate and the oil tank is provided, and the upper support plate and the oil tank are manufactured separately.
Further, an upper support plate mounting part is arranged on the oil tank, and the upper support plate is fixedly connected with the upper support plate mounting part.
Further, an upper support plate abutting surface is arranged on the upper support plate mounting portion, and the upper support plate abuts against the upper support plate abutting surface.
Further, the lower side surface of one end part of the upper support plate is abutted with the upper support surface, and the upper side surface of the other end part of the upper support plate is abutted with the upper support plate abutting surface.
Further, the upper support plate is fixedly connected with the upper support plate mounting part through a bolt assembly.
Further, the upper support plate is fixedly connected with the upper mounting part and/or the lower support matching part is fixedly connected with the lower mounting part through a bolt assembly.
Further, the upper support surface is disposed perpendicular to the lower support surface.
Further, the upper supporting surface is arranged along the front-back direction, and the lower supporting surface is arranged along the up-down direction
After the technical scheme is adopted, the high-precision advantages of the supporting mounting holes arranged on the engine body and the oil tank are utilized, and a plurality of parts of the original fuel system are designed in an integrated manner through structural innovation design, so that the upper and lower mounting vacancies of the oil tank are ensured; the oil tank is respectively provided with an upper support plate and a lower support matching part, and the lower support matching part is connected with the lower support mounting hole of the engine on the engine main body to play a role in supporting the oil tank; the upper support flange of the oil tank is designed into a transverse support stress structure scheme by upgrading an original upper support compression structure, a front-back stress mode born by an original oil tank upper support is upgraded into a front-back stress mode and an upper-lower support supporting stress structure scheme, when the whole oil tank works, the weight of the whole oil tank is respectively stressed on an upper support plate and a lower support matching part of the oil tank, the weight of the oil tank is dispersed to the upper support plate and the lower support matching part, the original stress scheme of only the oil tank lower support is changed, the damage of parts of the assembly is avoided, and the reliability of the assembly is improved; in addition, can be with last extension board and oil tank integration, save two shock pads above, guarantee that last extension board on the last extension board of oil tank supports the installation hole site, oil tank lower carriage and oil tank integration simultaneously, save two shock pads below, guarantee the oil tank lower support installation hole site on the lower support cooperation portion, support the connection of mounting hole through last extension board, bolt assembly on the oil tank, the oil tank lower support mounting hole passes through the bolt assembly and connects on the engine body.
Drawings
FIG. 1 is a schematic illustration of a prior art connection of a fuel tank to an engine body portion;
fig. 2 is a schematic structural view of a fuel tank structure in the first embodiment;
fig. 3 is a schematic structural diagram of a fuel tank structure in the second embodiment.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example 1
As shown in fig. 2, an oil tank structure is mounted on an engine body 80, wherein the engine body 80 is provided with an upper mounting portion 81 and a lower mounting portion 82, the upper mounting portion 81 is provided with an upper supporting surface 81a, and the lower mounting portion 82 is provided with a lower supporting surface 82a;
the oil tank structure comprises an oil tank 30, wherein the oil tank 30 is provided with a lower supporting matching part 31 and an upper support plate 32 extending out of the oil tank 30; wherein,,
the upper support plate 32 is abutted against the upper support surface 81a and fixedly connected with the upper mounting part 81;
the lower support fitting portion 31 is provided with a lower support fitting surface 31a, the lower support fitting surface 31a abuts against the lower support surface 82a, and the lower support fitting portion 31 is fixedly connected with the lower mounting portion 82.
Specifically, as shown in fig. 2, the engine body 80 includes an engine body 83 and a cylinder head 83a mounted on the engine body 83, and the upper mounting portion 81 may be provided on the cylinder head 83a, and the lower mounting portion 82 may be provided on the engine body 80.
The oil tank 30 includes a tank cover 34 and a bottom case 35, the tank cover 34 being located on the left side of the bottom case 35.
In the present embodiment, as shown in fig. 2, the upper support plate 32 is integrally formed with the oil tank 30, wherein the upper support plate 32 is formed by extending the outer wall of the tank cover 34 outward.
In the present embodiment, as shown in fig. 2, the upper support plate 32 and the upper mounting portion 81 and the lower support fitting portion 31 and the lower mounting portion 82 are fixedly connected by the bolt assemblies 50, respectively.
Specifically, as shown in fig. 2, an engine upper support mounting hole is formed in the upper mounting portion 81, an upper support mounting hole is formed in an end portion of the upper support plate 32, and the engine upper support mounting hole and the upper support mounting hole are connected by a bolt assembly 50; the lower support fitting portion 31 is provided with an oil tank lower support mounting hole, the lower mounting portion is provided with an engine lower support mounting hole, and the oil tank lower support mounting hole and the engine lower support mounting hole are connected through another bolt assembly 50.
As shown in fig. 2, the upper support surface 81a and the lower support surface 82a may be disposed vertically, specifically, the upper support surface 81a is disposed in the front-rear direction, and the lower support surface 100 is disposed in the up-down direction.
In the embodiment, by utilizing the high-precision advantages of the supporting mounting holes arranged on the engine body 80 and the oil tank, and through the structural innovation design, a plurality of parts of the original fuel system are integrally designed, so that the upper and lower mounting vacancies of the oil tank are ensured; the oil tank is respectively provided with an upper support plate 32 and a lower support matching part 31, and the lower support matching part 31 is connected with the position of an engine lower support mounting hole on the engine main body 80 to play a role in supporting the oil tank 30; the upper support flange of the oil tank is designed into a transverse support stress structure scheme by upgrading the original upper support pressing structure, the front-back stress mode born by the original upper support 10 of the oil tank is upgraded into the front-back stress mode, and the upper support and the lower support stress structure scheme are also adopted, so that when the whole oil tank works, the weight of the whole oil tank is stressed on the upper support plate and the lower support matching part of the oil tank respectively, the weight of the oil tank is dispersed to the upper support plate 32 and the lower support matching part 31, the original stress scheme of only the lower support of the oil tank is changed, the damage of parts of the assembly is avoided, and the reliability of the assembly is improved.
Example two
As shown in fig. 3, the structure of this embodiment is substantially the same as that of the first embodiment, except that: the upper support plate 32 is not integrally provided with the oil tank 30, and the upper support plate 32 and the oil tank 30 are separately manufactured.
In this embodiment, as shown in fig. 3, the upper support plate mounting portion 33 is provided on the oil tank 30, and the upper support plate 32 is fixedly connected to the upper support plate mounting portion 33.
Specifically, as shown in fig. 3, the upper stay mounting portion 33 is provided with an upper stay abutment surface 33a, and the upper stay 32 abuts against the upper stay abutment surface 33 a.
Specifically, as shown in fig. 3, the lower side surface of one end portion of the upper stay 32 is in contact with the upper support surface 81a, and the upper side surface of the other end portion of the upper stay 32 is in contact with the upper stay contact surface 33 a.
In the present embodiment, the upper support plate 32 and the upper support plate mounting portion 33 are fixedly coupled by the bolt assembly 50.
In this embodiment, the upper mounting portion 81 is provided with an engine upper support mounting hole, the upper support mounting portion 33 is provided with an oil tank upper support mounting hole, two ends of the upper support plate 32 are respectively provided with an upper support mounting hole, the engine upper support mounting hole is connected with the upper support mounting hole of the corresponding end of the upper support plate 32 through a bolt assembly 50, and the oil tank upper support mounting hole is connected with the upper support mounting hole of the corresponding end of the upper support plate 32 through another bolt assembly 50.
The upper stay mounting portion 33 may be provided on the cover 34.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. An oil tank structure mounted on an engine body (80), characterized in that,
an upper mounting part (81) and a lower mounting part (82) are arranged on the engine body (80), the upper mounting part (81) is provided with an upper supporting surface (81 a), and the lower mounting part (82) is provided with a lower supporting surface (82 a);
the oil tank structure comprises an oil tank (30), wherein the oil tank (30) is provided with a lower supporting and matching part (31) and an upper support plate (32) extending out of the oil tank (30); wherein,,
the upper support plate (32) is abutted with the upper support surface (81 a) and fixedly connected with the upper mounting part (81);
the lower support matching part (31) is provided with a lower support matching surface (31 a), the lower support matching surface (31 a) is abutted with the lower support surface (82 a), and the lower support matching part (31) is fixedly connected with the lower mounting part (82).
2. The fuel tank structure of claim 1, wherein,
the upper support plate (32) and the oil tank (30) are integrally formed.
3. The fuel tank structure of claim 1, wherein,
the upper support plate (32) and the oil tank (30) are made in a split mode.
4. The fuel tank structure as claimed in claim 3, wherein,
the oil tank (30) is provided with an upper support plate mounting part (33), and the upper support plate (32) is fixedly connected with the upper support plate mounting part (33).
5. The fuel tank structure as claimed in claim 4, wherein,
an upper support plate abutting surface (33 a) is arranged on the upper support plate mounting part (33), and the upper support plate (32) abuts against the upper support plate abutting surface (33 a).
6. The fuel tank structure of claim 5, wherein,
the lower side surface of one end part of the upper support plate (32) is abutted with the upper support surface (81 a), and the upper side surface of the other end part of the upper support plate (32) is abutted with the upper support plate abutting surface (33 a).
7. The fuel tank structure as claimed in claim 4, wherein,
the upper support plate (32) and the upper support plate mounting part (33) are fixedly connected through a bolt assembly (50).
8. The fuel tank structure of claim 1, wherein,
the upper support plate (32) and the upper mounting part (81) and/or the lower support matching part (31) and the lower mounting part (82) are/is fixedly connected through a bolt assembly (50).
9. The fuel tank structure of claim 1, wherein,
the upper support surface (81 a) is arranged perpendicular to the lower support surface (82 a).
10. The fuel tank structure of claim 9, wherein,
the upper support surface (81 a) is disposed in the front-rear direction, and the lower support surface (82 a) is disposed in the up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933907.8U CN219431953U (en) | 2023-04-23 | 2023-04-23 | Oil tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933907.8U CN219431953U (en) | 2023-04-23 | 2023-04-23 | Oil tank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431953U true CN219431953U (en) | 2023-07-28 |
Family
ID=87337088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933907.8U Active CN219431953U (en) | 2023-04-23 | 2023-04-23 | Oil tank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431953U (en) |
-
2023
- 2023-04-23 CN CN202320933907.8U patent/CN219431953U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |