Corrosion-resistant high-strength automobile plastic oil collecting box
By introducing reinforcing ribs and cross ribs into the automotive plastic oil collection box, using corrosion-resistant polyamide material and spraying a ceramic heat insulation coating, and incorporating baffles and filter plates, the problem of oil collection boxes being prone to deformation and cracking under vibration and impact has been solved, achieving stability and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN AIKAIRUI PRECISION MOULD CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-19
AI Technical Summary
Existing plastic oil collection boxes for automobiles are prone to deformation and cracking under vibration and impact, making them inconvenient to operate. Furthermore, waste oil is easily shaken and splashed out, posing a safety hazard.
The design incorporates reinforcing and cross-rib structures, combined with a sloping bottom and rounded corners. It uses polyamide material and is coated with a ceramic heat-insulating coating. It also features internal baffles and filter plates, a rotatable oil inlet pipe, and a threaded oil outlet pipe for easy installation and sealing.
It improves the structural stability of the oil collection box, prevents deformation and cracking, reduces waste oil sloshing, ensures sealing and easy installation, avoids oil splashing, and enhances safety and service life.
Smart Images

Figure CN224381214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil collection box technology, specifically a corrosion-resistant, high-strength automotive plastic oil collection box. Background Technology
[0002] The development history of automotive plastic fuel tanks has provided important reference for the design of corrosion-resistant, high-strength plastic fuel tanks. Plastic fuel tanks have gradually replaced traditional metal fuel tanks, becoming the mainstream choice in the passenger car market due to their advantages such as light weight, corrosion resistance, and high degree of freedom in shape design.
[0003] During vehicle operation, especially on bumpy roads, the waste oil collection box is more prone to deformation, denting, or even cracking and leaking oil due to vibration and impact. Connecting and disconnecting the waste oil pipe is inconvenient, time-consuming, and labor-intensive, and may even result in loose connections. Furthermore, when the vehicle is in motion, especially when turning, braking, or experiencing bumps, the waste oil in the collection box will shake violently, which can not only easily impact the inner wall of the collection box, causing wear or even damage, but may also splash or overflow when the oil level is close to the upper limit, causing pollution and safety hazards. Therefore, a corrosion-resistant, high-strength automotive plastic collection box is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a corrosion-resistant, high-strength automotive plastic oil collection box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes an oil collection box body, a collection component connected to one side of the top of the oil collection box body, an oil outlet pipe connected to the bottom side of the oil collection box body away from the collection component, a first sealing ring connected to the surface of the oil outlet pipe, two first sealing rings arranged vertically, a sealing cap threaded onto the other end of the oil outlet pipe, a rotating handle connected to the bottom end of the sealing cap, transport grooves on both sides of the oil collection box body, and multiple reinforcing ribs connected to both the top and bottom ends of the oil collection box body, with the reinforcing ribs arranged in the same direction as the vehicle's driving direction, and multiple intersecting ribs between the multiple reinforcing ribs;
[0006] The collection assembly includes a collection pipe connected to one side of the top of the oil collection box body. An oil inlet pipe is rotatably provided at the top of the collection pipe, and a second sealing ring is connected to the top of the collection pipe on the outer ring of the oil inlet pipe.
[0007] Preferably, the bottom of the oil collection box body is set as an inclined surface on the side away from the collection component, and the four sides are set as rounded corners. The oil collection box body is made of polyamide, and the surface of the oil collection box body is sprayed with a ceramic heat insulation coating.
[0008] Preferably, two mounting plates are provided on both sides of the oil collection box body, and mounting holes are opened at the top of the four mounting plates, and the top of the mounting plates is at the same level as the top of the oil collection box body.
[0009] Preferably, a filter plate is connected and installed between the inner walls of the oil collection box body and the lower part of the collection component.
[0010] Preferably, multiple anti-surge plates are connected and arranged inside the oil collection box body, and multiple through holes are opened on the surface of the multiple anti-surge plates, and a gap is left between the top of the anti-surge plate and the bottom of the inner wall of the oil collection box body.
[0011] Preferably, a transparent scale plate is connected to one side of the oil collection box body.
[0012] Preferably, the upper half of the surface of the oil inlet pipe is provided with threads.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: multiple reinforcing ribs aligned with the direction of vehicle travel are set at both ends of the oil collection box body, and the structural stability is enhanced by cross ribs, effectively dispersing vibration and impact forces during driving and preventing deformation or cracking of the oil collection box; the oil inlet pipe rotatably connected to the top of the collection pipe can be adjusted to adapt to different installation positions or oil flow direction requirements; the upper half of the oil inlet pipe is threaded for easy connection or disassembly with external oil pipes; multiple baffles with through holes are set inside, which can reduce the violent shaking of lubricating oil during vehicle driving, prevent oil from impacting the inner wall of the oil collection box or overflowing, the through hole design ensures normal oil flow, and the gap at the top prevents the baffles from completely blocking the oil. Attached Figure Description
[0014] Figure 1 A front view schematic diagram of a corrosion-resistant, high-strength automotive plastic oil collection box;
[0015] Figure 2 This is a rear view schematic diagram of a corrosion-resistant, high-strength automotive plastic oil collection box.
[0016] Figure 3 This is a side sectional view of a corrosion-resistant, high-strength automotive plastic oil collection box.
[0017] Figure 4 This is a schematic diagram of the front section structure of a corrosion-resistant, high-strength automotive plastic oil collection box;
[0018] Figure 5 This is a cross-sectional view of the collection component of a corrosion-resistant, high-strength automotive plastic oil collection box.
[0019] In the diagram: 1. Oil collection box body; 2. Collection assembly; 201. Collection pipe; 202. Oil inlet pipe; 203. Second sealing ring; 3. Oil outlet pipe; 4. First sealing ring; 5. Sealing cover; 6. Rotating handle; 7. Transport groove; 8. Reinforcing rib; 9. Cross rib; 10. Mounting plate; 11. Mounting hole; 12. Filter plate; 13. Anti-surge plate; 14. Through hole; 15. Transparent scale plate; 16. Thread. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-5 This utility model provides a technical solution, including an oil collection box body 1, a collection component 2 connected to one side of the top of the oil collection box body 1, an oil outlet pipe 3 connected to the bottom side of the oil collection box body 1 away from the collection component 2, a first sealing ring 4 connected to the surface of the oil outlet pipe 3, two first sealing rings 4 are provided and arranged vertically, a sealing cap 5 is threaded on the other end of the oil outlet pipe 3, a rotating handle 6 is connected to the bottom end of the sealing cap 5, a conveying groove 7 is provided on both sides of the oil collection box body 1, and multiple reinforcing ribs 8 are connected to both the top and bottom ends of the oil collection box body 1, and the arrangement direction of the reinforcing ribs 8 is set to be consistent with the driving direction of the car, and multiple cross ribs 9 are provided between the multiple reinforcing ribs 8;
[0022] The collection assembly 2 includes a collection pipe 201 connected to one side of the top of the oil collection box body 1. An oil inlet pipe 202 is rotatably connected to the top of the collection pipe 201. A second sealing ring 203 is connected to the top of the collection pipe 201 around the outer ring of the oil inlet pipe 202. The function of the second sealing ring 203 is to make it easier for the operator to install the oil collection box and the car's oil outlet through the rotatable connection between the collection pipe 201 and the oil inlet pipe 202. The second sealing ring 203 can ensure the sealing between the car's oil outlet and the oil inlet pipe 202, further ensuring the effectiveness of the oil collection box.
[0023] The bottom of the oil collection box body 1, away from the collecting component 2, is set as an inclined surface, and the four sides are rounded. The oil collection box body 1 is made of polyamide, and the surface of the oil collection box body 1 is sprayed with a ceramic heat insulation coating. The purpose of the inclined surface design is to facilitate the discharge of oil inside the oil collection box body 1 through the oil outlet pipe 3, while the rounded corner design can avoid scratches to the operator during use, thus improving the safety of use. The use of polyamide material improves the corrosion resistance and high strength of the oil collection box body 1, ensuring the service life of the oil collection box. The spraying of the ceramic heat insulation coating can prevent the internal temperature of the oil collection box body 1 from being too high and causing burns to the operator, further improving the safety of use.
[0024] Two mounting plates 10 are provided on both sides of the oil collection box body 1. Each of the four mounting plates 10 has a mounting hole 11 at its top. The top of the mounting plate 10 is at the same level as the top of the oil collection box body 1. The purpose of the mounting plates 10 and the mounting holes 11 is to facilitate the installation of the oil collection box body 1 on the bottom of the car, thereby improving the ease of installation and ensuring the stability of the oil collection box body 1. The design that the top of the mounting plate 10 is at the same level as the top of the oil collection box body 1 can avoid obstructing the operator during the installation process, further improving the ease of installation.
[0025] A filter plate 12 is connected to the bottom of the collection component 2 between the inner walls of the oil collection box body 1. Its function is to filter the oil entering the oil collection box body 1 through the filter plate 12, so as to prevent impurities in the oil from clogging the oil collection box body 1 and improve the use effect of the oil collection box. At the same time, the filter plate 12 can also perform preliminary separation of oil, which facilitates the subsequent treatment of oil.
[0026] Multiple anti-surge plates 13 are connected and arranged inside the oil collection box body 1. Multiple anti-surge plates 13 have multiple through holes 14 on their surfaces, and there is a gap between the top of the anti-surge plate 13 and the bottom of the inner wall of the oil collection box body 1. The function of the anti-surge plates 13 is to buffer the oil inside the oil collection box body 1, avoid large fluctuations of oil inside the oil collection box body 1, and improve the stability of the oil collection box. At the same time, the opening of the through holes 14 can ensure the flow of oil inside the oil collection box body 1, and prevent oil from accumulating on the surface of the anti-surge plates 13, further ensuring the use effect of the oil collection box. The design of leaving a gap between the top of the anti-surge plate 13 and the bottom of the inner wall of the oil collection box body 1 can prevent the anti-surge plate 13 from obstructing the discharge of oil, and ensure the smooth flow of the oil collection box.
[0027] A transparent scale plate 15 is connected to one side of the oil collection box body 1. Its function is to allow the operator to directly observe the amount of oil inside the oil collection box body 1 through the transparent scale plate 15, so as to avoid overflow.
[0028] The upper half of the surface of the oil inlet pipe 202 is provided with threads 16. The purpose of the threads 16 is to facilitate the connection of the oil inlet pipe 202 to the oil outlet of the car by the operator, which improves the convenience of installation. At the same time, the connection method of threads 16 can also ensure the tightness between the oil inlet pipe 202 and the oil outlet of the car, preventing oil from leaking at the connection and further ensuring the effectiveness of the oil collection box.
[0029] Working principle: In use, the operator first installs the oil collection box body 1 at the bottom of the car through the mounting plate 10 and mounting hole 11. Then, the oil outlet of the car is threaded to the oil inlet pipe 202. At this time, the oil enters the collection pipe 201 through the oil inlet pipe 202. After being filtered by the filter plate 12, it enters the interior of the oil collection box body 1. At the same time, the anti-surge plate 13 buffers the oil to prevent large fluctuations. Finally, the oil is discharged through the oil outlet pipe 3. The operator can observe the amount of oil inside the oil collection box body 1 through the transparent scale plate 15. When the amount of oil reaches a certain level, the operator can rotate the handle 6 to open the sealing cover 5 and discharge the oil.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrosion-resistant, high-strength automotive plastic oil collection box, comprising an oil collection box body (1), characterized in that: A collection component (2) is connected to one side of the top of the oil collection box body (1). An oil outlet pipe (3) is connected to the side of the bottom of the oil collection box body (1) away from the collection component (2). A first sealing ring (4) is connected to the surface of the oil outlet pipe (3). There are two first sealing rings (4), and the two first sealing rings (4) are arranged vertically. A sealing cap (5) is threaded on the other end of the oil outlet pipe (3). A rotating handle (6) is connected to the bottom of the sealing cap (5). A transport groove (7) is opened on both sides of the oil collection box body (1). Multiple reinforcing ribs (8) are connected to both the top and bottom ends of the oil collection box body (1). The arrangement direction of the reinforcing ribs (8) is set to be consistent with the direction of vehicle travel. Multiple cross ribs (9) are provided between the multiple reinforcing ribs (8). The collection assembly (2) includes a collection pipe (201) connected to one side of the top of the oil collection box body (1). An oil inlet pipe (202) is rotatably provided at the top of the collection pipe (201). A second sealing ring (203) is connected to the top of the collection pipe (201) on the outer ring of the oil inlet pipe (202).
2. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: The bottom of the oil collection box body (1) is set as an inclined surface on the side away from the collection component (2), and the four sides are set as rounded corners. The material of the oil collection box body (1) is polyamide, and the surface of the oil collection box body (1) is sprayed with a ceramic heat insulation coating.
3. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: Two mounting plates (10) are provided on both sides of the oil collection box body (1). The top of each of the four mounting plates (10) is provided with a mounting hole (11), and the top of the mounting plate (10) is at the same level as the top of the oil collection box body (1).
4. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: The oil collection box body (1) has a filter plate (12) connected to the bottom of the collection assembly (2) between the inner walls.
5. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: Multiple anti-surge plates (13) are connected inside the oil collection box body (1). Multiple through holes (14) are opened on the surface of the multiple anti-surge plates (13), and a gap is left between the top of the anti-surge plate (13) and the bottom of the inner wall of the oil collection box body (1).
6. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: A transparent scale plate (15) is connected to one side of the oil collection box body (1).
7. The corrosion-resistant, high-strength automotive plastic oil collection box according to claim 1, characterized in that: The upper half of the surface of the oil inlet pipe (202) is provided with threads (16).