Oil pan filter module integrated with engine oil filter element

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an oil pan machine filter module integrated with an engine oil filter element, which comprises an oil pan, a mounting part is arranged on one side of the oil pan, a butt joint cavity is arranged at the upper end of the interior of the mounting part, and a butt joint end part is arranged above the mounting part and used for inputting and outputting engine oil. An oil way structure is arranged in the butt joint end portion, a filter element assembly is arranged in the installation portion, the upper end of the filter element assembly is in butt joint with the interior of the butt joint cavity in a matched mode, and the filter element assembly is communicated with the oil way structure in a matched mode so that engine oil can enter and be output. A connecting oil duct and a mounting surface structure at a mounting position are designed, coherence of all the oil ducts and die-casting manufacturability, machining manufacturability and assembling feasibility are considered, a technological plug structure is locally adopted, and the die-casting and machining manufacturing difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an oil pan filter module integrated with an oil filter element. Background Art

[0002] Engine maintenance and care are key factors in ensuring long-term stable operation. Traditional oil pans and oil filters, as crucial components of the engine's lubrication system, filter the oil to ensure internal engine cleanliness and reduce wear. However, existing oil pan structures are unable to adapt to the installation requirements of newly developed gasoline engines, resulting in interface size mismatches.

[0003] Therefore, an oil pan filter module with an integrated oil filter element is needed to improve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an oil pan filter module with an integrated oil filter element, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An oil pan filter module with an integrated oil filter element includes an oil pan, a mounting portion is provided on one side of the oil pan, a docking cavity is provided at the upper end of the mounting portion, a docking end is provided above the mounting portion for inputting and outputting engine oil, an oil path structure is provided in the docking end, a filter element assembly is provided inside the mounting portion, the upper end of the filter element assembly is docked in the docking cavity, and the filter element assembly is connected with the oil path structure for the input and output of engine oil.

[0007] As a preferred solution of the present invention, the filter element assembly includes a filter cartridge, a central tube is provided inside the filter cartridge, a filter paper for filtering engine oil is sleeved on the outer side of the central tube, a bypass valve is installed at the bottom end of the filter cartridge, a top cover is provided at the upper end of the filter cartridge, a sealing assembly is provided on the outer side of the top cover, a plurality of openings connected to the interior of the filter cartridge are opened on the top cover, a docking end is provided in the middle of the top cover, the lower end of the docking end is connected to the interior of the center tube, an output docking end is provided inside the docking cavity, and the upper end of the docking end is docked with the output docking end.

[0008] As a preferred solution of the present invention, the docking end includes an oil inlet end and an oil outlet end arranged on the mounting end surface of the oil pan, the oil inlet end is used to dock the oil before input filtration, and the oil outlet end is used to dock the oil after output filtration.

[0009] As a preferred solution of the present invention, the oil circuit structure includes an oil inlet channel and an oil outlet channel. The oil inlet channel is used to connect the oil inlet end and the docking cavity. The input oil enters the interior of the filter cartridge through the oil inlet channel, the docking cavity and the opening in sequence.

[0010] The oil outlet channel is used to connect the oil outlet end and the output docking end, and the filtered engine oil is output through the docking end and the oil outlet channel in sequence.

[0011] As a preferred solution of the present invention, the oil outlet channel is in an inverted T-shape, and one end of the oil outlet channel passes through the oil pan and is connected to the outside and is provided with a plug inside.

[0012] As a preferred solution of the present invention, the sealing assembly includes a connecting ring fixedly connected to the top of the filter cartridge, and a sealing groove is provided in the middle of the upper end of the connecting ring, and a sealing ring is provided in the sealing groove. When docking with the docking cavity, the sealing ring is used to seal the docking point to prevent oil leakage.

[0013] As a preferred solution of the present invention, an oil drain hole is formed through the bottom of the oil pan on one side away from the mounting portion, and an oil drain plug is provided in the oil drain hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model inputs engine oil through the docking end and the oil circuit structure, filters the entered engine oil through the filter assembly, and outputs the filtered engine oil through the oil circuit structure and the docking end after filtration. The overall structure is compact, which meets the installation requirements of the newly developed gasoline engine. Combined with the installation space of the oil filter, the installation connection oil channel and the installation surface structure are designed. Considering the continuity of each oil channel and the die-casting processability, machining processability, and assembly feasibility, a process plug structure is partially adopted to reduce the difficulty of die-casting and processing and manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-perspective stereogram of the present invention;

[0017] Figure 2 This is a second perspective stereogram of the present invention;

[0018] Figure 3 This is a schematic cross-sectional view of the utility model along the oil inlet channel;

[0019] Figure 4 This is a schematic cross-sectional view of the utility model along the oil outlet channel;

[0020] Figure 5 It is a structural schematic diagram of the filter element in this utility model.

[0021] In the figure: oil pan 1, mounting part 2, filter cartridge 3, plug 4, oil drain plug 5, connecting ring 6, sealing ring 7, opening 8, docking end 9, oil inlet channel 10, docking cavity 11, filter paper 12, center tube 13, bypass valve 14, oil outlet end 15, oil outlet channel 16, oil inlet end 17. DETAILED DESCRIPTION

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to related disclosures. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] See also Figure 1-5 , the utility model provides a technical solution:

[0027] For example, please refer to Figure 1 、 2, 3, 4 and 5, an oil pan filter module with an integrated oil filter element, comprising an oil pan 1, a mounting portion 2 is provided on one side of the oil pan 1, a docking cavity 11 is provided at the upper end of the inner part of the mounting portion 2, a docking end portion is provided above the mounting portion 2 for inputting and outputting engine oil, an oil path structure is provided in the docking end portion, a filter element assembly is provided inside the mounting portion 2, the upper end of the filter element assembly is docked in the interior of the docking cavity 11, and the filter element assembly is connected with the oil path structure for the entry and output of engine oil.

[0028] The mounting surface of the oil pan 1 is butt-mounted under the engine, and the butt end is used to input and output the oil before and after filtration. The bottom of the oil pan 1 is provided with a mounting portion 2 for installing the filter element assembly. The structure is compact, and the oil is filtered through the filter element assembly. The setting of the oil circuit structure realizes independent oil inlet and outlet, ensuring smooth filtration and output of the oil.

[0029] Please refer to Figure 1 、 2 , 3, 4 and 5, the filter element assembly includes a filter cartridge 3, a central tube 13 is provided inside the filter cartridge 3, a filter paper 12 for filtering the engine oil is sleeved on the outside of the central tube 13, a bypass valve 14 is installed at the bottom end of the filter cartridge 3, a top cover is provided at the upper end of the filter cartridge 3, a sealing assembly is provided on the outside of the top cover, a plurality of openings 8 communicating with the interior of the filter cartridge 3 are provided on the top cover, a docking end 9 is provided in the middle of the top cover, the lower end of the docking end 9 is communicated with the interior of the central tube 13, an output docking end is provided inside the docking cavity 11, and the upper end of the docking end 9 is docked with the output docking end.

[0030] The filter cartridge 3 is docked with the output docking end in the docking chamber 11 through the upper end of the docking end 9 to output the filtered oil. The opening 8 allows the oil before filtration to enter the interior of the filter cartridge 3 and filter the oil through the filter paper 12. The bypass valve 14 is set. When the filter paper 12 is blocked, there is a pressure difference inside the filter cartridge 3, which causes the bypass valve 14 to open and the oil directly enters the central pipe 13 for discharge without being filtered.

[0031] Please refer to Figure 1 、 2, 3, 4 and 5, the docking end includes an oil inlet end 17 and an oil outlet end 15 arranged on the mounting end surface of the oil pan 1, the oil inlet end 17 is used to dock the input oil before filtration, and the oil outlet end 15 is used to dock the output filtered oil, and the oil circuit structure includes an oil inlet channel 10 and an oil outlet channel 16, the oil inlet channel 10 is used to connect the oil inlet end 17 and the docking cavity 11, and the input oil enters the interior of the filter cartridge 3 through the oil inlet channel 10, the docking cavity 11 and the opening 8 in turn; the oil outlet channel 16 is used to connect the oil outlet end 15 and the output docking end, and the filtered oil is output through the docking end 9 and the oil outlet channel 16 in turn, and the oil outlet channel 16 is in an inverted T shape, and one end of the oil outlet channel 16 passes through the oil pan 1 and is connected to the outside and is provided with a plug 4 inside.

[0032] The sealing assembly includes a connecting ring 6 fixedly connected to the top of the filter cartridge 3, and a sealing groove is provided in the middle of the upper end of the connecting ring 6, and a sealing ring 7 is provided in the sealing groove. When docking with the docking cavity 11, the sealing ring 7 seals the docking point to prevent oil leakage. An oil drain hole is opened through the bottom of the oil pan 1 on the side away from the mounting portion 2, and an oil drain plug 5 is provided in the oil drain hole.

[0033] When the filter cartridge 3 is docked with the docking cavity 11, the sealing ring 7 on the connecting ring 6 is docked with the connection to achieve sealing of the connection to avoid oil leakage. The oil drain hole is used for oil draining operation, and the oil can be drained by unscrewing the oil drain plug 5.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil sump filter module with an integrated oil filter element, comprising an oil sump (1), characterized in that: A mounting portion (2) is provided on one side of the oil pan (1), a docking cavity (11) is provided at the upper end of the mounting portion (2), a docking end portion is provided above the mounting portion (2) for inputting and outputting engine oil, an oil path structure is provided in the docking end portion, a filter element assembly is provided inside the mounting portion (2), the upper end of the filter element assembly is docked in the docking cavity (11), and the filter element assembly is communicated with the oil path structure for inputting and outputting engine oil; The docking end portion comprises an oil inlet end (17) and an oil outlet end (15) provided on a mounting end surface of the oil pan (1), wherein the oil inlet end (17) is used for docking the input of unfiltered engine oil, and the oil outlet end (15) is used for docking the output of filtered engine oil; The oil circuit structure comprises an oil inlet channel (10) and an oil outlet channel (16), wherein the oil inlet channel (10) is used to connect the oil inlet end (17) and the docking cavity (11), and the input oil sequentially passes through the oil inlet channel (10), the docking cavity (11) and the opening (8) into the interior of the filter cartridge (3); The oil outlet channel (16) is used to connect the oil outlet end (15) and the output docking end, and the filtered engine oil is output in sequence through the docking end (9) and the oil outlet channel (16).

2. The oil pan filter module with integrated oil filter element according to claim 1 is characterized in that: The filter element assembly comprises a filter cartridge (3), a central tube (13) is provided inside the filter cartridge (3), a filter paper (12) for filtering engine oil is sleeved on the outside of the central tube (13), a bypass valve (14) is installed at the bottom end of the filter cartridge (3), a top cover is provided at the upper end of the filter cartridge (3), a sealing assembly is provided on the outside of the top cover, a plurality of openings (8) communicating with the interior of the filter cartridge (3) are provided on the top cover, a docking end (9) is provided in the middle of the top cover, the lower end of the docking end (9) is communicated with the interior of the central tube (13), an output docking end is provided inside the docking cavity (11), and the upper end of the docking end (9) is docked with the output docking end.

3. The oil pan filter module with integrated oil filter element according to claim 2, characterized in that: The oil outlet channel (16) is in an inverted T-shape, and one end of the oil outlet channel (16) passes through the oil pan (1) to communicate with the outside, and a plug (4) is provided inside.

4. The oil pan filter module with integrated oil filter element according to any one of claims 2-3, characterized in that: The sealing assembly comprises a connecting ring (6) fixedly connected to the top end of the filter cartridge (3), and a sealing groove is provided in the middle of the upper end of the connecting ring (6), and a sealing ring (7) is provided in the sealing groove. When the connecting ring (6) is docked with the docking cavity (11), the sealing ring (7) seals the docking position to prevent oil leakage.

5. The oil pan filter module with integrated oil filter element according to claim 4 is characterized in that: An oil drain hole is provided through the bottom of the oil pan (1) on one side away from the mounting portion (2), and an oil drain screw plug (5) is provided in the oil drain hole.

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