Automobile oil pan with reservoir

CN224693433UActive Publication Date: 2026-08-28RUIAN WEIDI AUTO SPARE PARTS CO LTD
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Patent Information

Application Number
CN202521955741.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-28
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种带储渣槽的汽车油底壳,解决了现有装置使用效果差和密封效果差的问题

Benefits of technology

[0013]1、该一种带储渣槽的汽车油底壳,通过磁铁层和下沉槽的设置,漏斗状的下沉槽能够保证油都能流动到下沉槽的底部,横隔条和竖隔条能够对油和碎屑进行导流和储存,碎屑流动到下沉槽的底部被磁铁层进行吸附,提高碎屑储存的稳定性,使用效果好。

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    Figure CN224693433U_ABST
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Abstract

The utility model discloses a kind of automobile oil sump with residue storage tank, relate to oil sump technical field, solve the problem that existing device uses poor and poor sealing effect, using the following scheme: the bottom center of the sink is provided with oil drain hole, this one kind of automobile oil sump with residue storage tank, through the setting of magnet layer and sink, funnel-shaped sink can guarantee that oil can flow to the bottom of sink, transverse baffle and vertical baffle can guide and store oil and chippings, chippings flow to the bottom of sink and be adsorbed by magnet layer, improve the stability of chippings storage, use effect is good, simultaneously through the setting of sealing cover and threaded rod, sealing sleeve is located in sealing groove, sealing cover is sealed to the top surface of oil drain hole, threaded rod is installed in threaded groove by thread rotation, to guarantee the stability of sealing cover and sealing sleeve installation, then through flange and sealing flange cover, the bottom of limiting cylinder is sealed, double sealing effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of oil pan technology, specifically to an automotive oil pan with a slag storage tank. Background Technology

[0002] The oil pan is an important component of the automotive transmission system. It has a certain depth and is used to store the oil that provides cooling and lubrication to the transmission components. However, over time, the oil will accumulate a lot of metal debris. This debris will flow with the oil and rub against the inner wall of the oil pan, thus generating even more debris.

[0003] A search revealed that patent application CN221196024U discloses an automotive wear-resistant oil pan assembly, including a housing. The inner bottom surface of the housing has several transverse grates parallel to the length direction and several longitudinal grates parallel to the width direction. A slag storage groove is formed between adjacent transverse grates and adjacent longitudinal grates on the inner bottom surface of the housing. This allows debris to be stored in the slag storage groove, reducing friction and improving service life.

[0004] However, due to the design of the slag storage tank, some debris will rub against the shell along with the oil flow, resulting in low stability of debris storage and poor performance. At the same time, since the bottom shell is equipped with an oil drain hole, which is sealed by a flange and sealant, the sealant ages after long-term use, affecting its sealing performance and resulting in poor sealing effect.

[0005] Therefore, we propose an automotive oil pan with a slag storage tank. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides an automotive oil pan with a slag storage tank, which solves the problems of poor performance and poor sealing of existing devices.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an automotive oil pan with a slag storage tank, comprising a bottom shell, wherein a sinking groove of appropriate size is provided on the top surface of the bottom shell; The sinking trough has an oil drain hole at the center of its bottom. The sinking trough is funnel-shaped. Horizontal partitions of uniform distribution and matching specifications are fixedly installed on the inner walls of the left and right sides of the sinking trough. Vertical partitions of uniform distribution and matching specifications are fixedly installed on the inner walls of the front and rear sides of the sinking trough. Two sets of magnet layers with opposite positions are fixedly installed at the bottom of the sinking trough. The top surface of the magnet layers is fitted with an anti-slip layer. The bottom of the sinking trough has a sealing groove corresponding to the position of the oil drain hole. The top surface of the oil drain hole is fitted with a sealing cap of the same specifications. The bottom surface of the sealing cap is fixedly installed with a sealing sleeve made of rubber material that matches the specifications of the sealing groove. The bottom surface of the bottom shell is fixedly installed with a limiting cylinder of the same specifications. The bottom surface of the limiting cylinder has a threaded groove. The bottom surface of the sealing cap is fixedly installed with a threaded rod of the same specifications. The bottom of the threaded rod has a hexagonal groove. The outer wall of the limiting cylinder is fixedly installed with a flange of the same specifications. The bottom surface of the flange is fitted with a sealing flange cover of the same specifications. The bottom surface of the flange has a flange groove. The flange groove is fitted with a sealing gasket of the same specifications.

[0008] Preferably, a protective sleeve of the same size and position as the sealing groove is fixedly installed at the bottom of the sinking trough, which can prevent waste debris from entering the sealing groove and affecting its sealing performance.

[0009] Preferably, four sets of mounting ears with opposite positions are fixedly installed on the outer wall of the bottom shell, and the top surface of the mounting ears is provided with mounting holes, which facilitates the installation and removal of the bottom shell.

[0010] Preferably, the top surface of the bottom shell is fitted with a sealing gasket of a matching specification, which can improve the sealing performance of the bottom shell.

[0011] Preferably, the vertical and horizontal spacers are made of steel, which improves their wear resistance and service life.

[0012] Preferably, the inner wall of the sinking trough is fitted with a wear-resistant layer of matching specifications, which can improve the wear resistance and performance of the bottom shell.

[0013] 1. This type of automotive oil pan with a slag storage tank, through the setting of a magnetic layer and a sinking trough, the funnel-shaped sinking trough can ensure that the oil can flow to the bottom of the sinking trough, the horizontal and vertical partitions can guide and store oil and debris, the debris flows to the bottom of the sinking trough and is attracted by the magnetic layer, improving the stability of debris storage and having a good effect.

[0014] 2. Simultaneously, through the setting of the sealing cover and threaded rod, the sealing sleeve is located in the sealing groove, the sealing cover seals the top surface of the oil drain hole, and the threaded rod is installed in the threaded groove by thread rotation, thereby ensuring the stability of the sealing cover and sealing sleeve installation. Then, the bottom of the limiting cylinder is sealed by the flange and sealing flange cover, resulting in a good double sealing effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the bottom shell of this utility model; Figure 3 This is a schematic diagram of the structure of the flange cover of this utility model; Figure 4 This is a schematic diagram of the structure of the limiting cylinder of this utility model.

[0016] In the diagram: 1. Bottom shell; 2. Sinking groove; 3. Oil drain hole; 4. Horizontal spacer; 5. Vertical spacer; 6. Magnet layer; 7. Sealing groove; 8. Sealing cover; 9. Sealing sleeve; 10. Limiting cylinder; 11. Threaded groove; 12. Threaded rod; 13. Flange; 14. Sealing flange cover; 15. Protective sleeve; 16. Mounting lug; 17. Mounting hole; 18. Flange groove. Detailed Implementation

[0017] 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.

[0018] Example 1: As Figure 1-4 As shown: The bottom center of the sink trough 2 has an oil drain hole 3. The sink trough 2 is funnel-shaped. Horizontal partitions 5 of uniform distribution and matching specifications are fixedly installed on the inner walls of the left and right sides of the sink trough 2. Vertical partitions 5 of uniform distribution and matching specifications are fixedly installed on the inner walls of the front and rear sides of the sink trough 2. Two sets of magnet layers 6 with opposite positions are fixedly installed at the bottom of the sink trough 2. The top surface of the magnet layer 6 is equipped with an anti-slip layer. Through the setting of the magnet layer 6 and the sink trough 2, the funnel-shaped sink trough 2 can ensure that the oil can flow to the bottom of the sink trough 2. The horizontal partitions 4 and vertical partitions 5 can guide and store oil and debris. The debris flows to the bottom of the sink trough 2 and is attracted by the magnet layer 6, which improves the stability of debris storage and has a good effect.

[0019] Example 2: As Figure 2-4As shown: The bottom of the sink trough 2 has a sealing groove 7 corresponding to the position of the oil drain hole 3. The top surface of the oil drain hole 3 is fitted with a sealing cover 8 of the same specification. The bottom surface of the sealing cover 8 is fixedly installed with a sealing sleeve 9 of rubber material that is compatible with the specification of the sealing groove 7. The bottom surface of the bottom shell 1 is fixedly installed with a limiting cylinder 10 of the same specification. The bottom surface of the limiting cylinder 10 has a threaded groove 11. The bottom surface of the sealing cover 8 is fixedly installed with a threaded rod 12 of the same specification. The bottom of the threaded rod 12 has a hexagonal groove. The outer wall of the limiting cylinder 10 is fixedly installed with a flange 1 of the same specification. 3. A matching sealing flange cover 14 is fitted to the bottom surface of flange 13. A flange groove 18 is opened on the bottom surface of flange 13. A matching sealing gasket is fitted in flange groove 18. With the setting of sealing cover 8 and threaded rod 12, sealing sleeve 9 is located in sealing groove 7. Sealing cover 8 seals the top surface of oil drain hole 3. Threaded rod 12 is installed in threaded groove 11 by threaded rotation, thereby ensuring the stability of sealing cover 8 and sealing sleeve 9 installation. Then, flange 13 and sealing flange cover 14 seal the bottom of limiting cylinder 10, resulting in a good double sealing effect.

[0020] Example 3: As Figure 2-3 As shown: A protective sleeve 15 with the same position and size as the sealing groove 7 is fixedly installed at the bottom of the sinking trough 2. This can prevent waste from entering the sealing groove 7 and affecting its sealing performance.

[0021] The working principle and usage process of this utility model are as follows: When the device is required to work, the funnel-shaped sinking trough 2 ensures that the oil can flow to the bottom of the sinking trough 2. The horizontal partition 4 and the vertical partition 5 can guide and store the oil and debris. The debris flows to the bottom of the sinking trough 2 and is attracted by the magnetic layer 6, which improves the stability of debris storage and has a good effect. At the same time, the sealing sleeve 9 is located in the sealing groove 7, and the sealing cover 8 seals the top surface of the oil drain hole 3. The threaded rod 12 is installed in the threaded groove 11 by threaded rotation, thereby ensuring the stability of the installation of the sealing cover 8 and the sealing sleeve 9. Then, the bottom of the limiting cylinder 10 is sealed by the flange 13 and the sealing flange cover 14, which has a good double sealing effect.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automotive oil pan with a slag storage tank, comprising a bottom shell (1), wherein a sinking groove (2) of a matching size is provided on the top surface of the bottom shell (1). Its features are: The sinking trough (2) has an oil drain hole (3) at the center of its bottom. The sinking trough (2) is funnel-shaped. Horizontal partitions (4) with uniform distribution and matching specifications are fixedly installed on the inner walls of the left and right sides of the sinking trough (2). Vertical partitions (5) with uniform distribution and matching specifications are fixedly installed on the inner walls of the front and rear sides of the sinking trough (2). Two sets of magnet layers (6) with opposite positions are fixedly installed at the bottom of the sinking trough (2). The top surface of the magnet layer (6) is equipped with an anti-slip layer. The bottom of the sinking groove (2) is provided with a sealing groove (7) opposite to the position of the oil drain hole (3). The top surface of the oil drain hole (3) is equipped with a sealing cover (8) of the same specification. The bottom surface of the sealing cover (8) is fixedly installed with a sealing sleeve (9) of rubber material that is compatible with the specification of the sealing groove (7). The bottom surface of the bottom shell (1) is fixedly installed with a limiting cylinder (10) of the same specification. The bottom surface of the limiting cylinder (10) is provided with a threaded groove (11). The bottom surface of the sealing cover (8) is fixedly installed with a threaded rod (12) of the same specification. The bottom of the threaded rod (12) is provided with a hexagonal groove. The outer wall of the limiting cylinder (10) is fixedly installed with a flange (13) of the same specification. The bottom surface of the flange (13) is equipped with a sealing flange cover (14) of the same specification. The bottom surface of the flange (13) is provided with a flange groove (18). The flange groove (18) is equipped with a sealing gasket of the same specification.

2. The automotive oil pan with a slag storage tank according to claim 1, characterized in that: The bottom of the sinking trough (2) is fixedly installed with a protective sleeve (15) that is opposite to the position of the sealing trough (7) and is compatible with its specifications.

3. The automotive oil pan with a slag storage tank according to claim 1, characterized in that: Four sets of mounting ears (16) with opposite positions are fixedly installed on the outer wall of the bottom shell (1), and the top surface of the mounting ears (16) is provided with mounting holes (17).

4. The automotive oil pan with a slag storage tank according to claim 1, characterized in that: The top surface of the bottom shell (1) is fitted with a sealing gasket of the appropriate specifications.

5. The automotive oil pan with a slag storage tank according to claim 1, characterized in that: The vertical partition (5) and the horizontal partition (4) are made of steel.

6. The automotive oil pan with a slag storage tank according to claim 1, characterized in that: The inner wall of the sinking trough (2) is fitted with a wear-resistant layer of appropriate specifications.

Citation Information

Patent Citations

  • Automobile wear-resistant oil pan assembly

    CN221196024U