Oil pan of filter

By designing a filter oil pan with an easy-to-disassemble structure and a double-sealed structure, the problems of filter plates being difficult to clean and having poor sealing effect are solved, thus achieving easy disassembly of the filter plates and double sealing.

CN223608612UActive Publication Date: 2025-11-28RUIAN HAICHUAN AUTOMATION SYST CO LTD
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Patent Information

Application Number
CN202423247095.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-28
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing filter oil pans are not convenient for direct cleaning of filter plates and have poor sealing performance, especially making it difficult to achieve double sealing during installation.

Method used

A filter oil pan is designed, comprising an oil pan, a filter adapter, an outer shell, and a disassembly structure. The filter plate can be easily disassembled through the cooperation of a threaded rod and a spring, and the sealing effect is improved through a double sealing structure of rubber rings.

Benefits of technology

It enables convenient disassembly and cleaning of the filter plate, improves the sealing effect of the oil pan, and ensures double sealing during installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223608612U_ABST
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Abstract

The utility model relates to the technical field of oil pans, in particular to a filter oil pan which comprises an oil pan body, a shell is fixedly connected to the lower portion of one side of the oil pan body, a filter adapter is installed on the front end face of the oil pan body, an inclined cylinder is fixedly connected to the inner wall of one side of the top of the oil pan body, and a disassembly structure is arranged on one side of the oil pan body. Through cooperation of the oil pan, the filter adapter seat, the shell and the dismounting structure, when the device is used, a filter can be installed on the filter adapter seat, a filter plate can block dirt, a threaded rod is rotated, the threaded rod drives a block body to move upwards, a spring drives a bent lever to rotate outwards, and then the bent lever is separated from a rod body; the rod body is moved upwards and moved out of the inner wall of the shell, and the curved block is moved outwards and drives the filter plate to move outwards, so that the filter plate is disassembled, the filter plate is conveniently and directly taken out for cleaning, and the operation is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil sump technical field, concretely is a filter oil sump. BACKGROUND

[0002] Oil sump is the lower half of the crankcase, also known as lower crankcase, the role is to close the crankcase as the outer shell of oil tank, prevent impurities from entering, and collect and store the lubricating oil flowing back from each friction surface of the diesel engine, disperse part of heat, prevent lubricating oil oxidation, filter is the accessory that the filter paper plays the role of filtering impurities or gas.

[0003] The prior art filter oil sump (application number: 202321097555.3) prevents the accumulation of dirt inside the oil sump from affecting the cleaning of the oil sump, the filter plate can be disassembled, and the filter plate can be pulled out longitudinally by using the handle and the sliding mechanism on both sides of the filter plate, which is convenient to operate. The above still exists, when the oil sump is used, dirt is easily deposited at the bottom of the oil sump, and the above device is provided with a filter plate in the oil sump, which can filter dirt. When it needs to be cleaned, the oil sump still needs to be removed for cleaning, which is inconvenient to operate, and it is not convenient to directly remove the filter plate for cleaning. When the oil sump is installed, a sealing ring is often used to ensure the sealing effect, which is not convenient for double sealing when the oil sump is installed, and the sealing effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art that the filter plate cannot be directly removed for cleaning, the operation is inconvenient, double sealing cannot be achieved when the oil sump is installed, and the sealing effect is poor, and provides a filter oil sump.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A filter oil sump is designed, which comprises an oil sump, an outer shell fixedly connected to the lower side of one side of the oil sump, a filter adapter installed on the front end face of the oil sump, an inclined cylinder fixedly connected to the inner wall of one side of the top of the oil sump, and a disassembly structure provided on one side of the oil sump.

[0007] Preferably, the disassembly structure comprises a filter plate, the outer wall of one side of the filter plate is in clearance fit with the inner wall of one end of the oil sump, one end of the filter plate is fixedly connected with a curved block, the inner wall of the bottom of the curved block is in clearance fit with a rod body, the lower side of one side of the rod body is attached with a curved rod, the lower side of one side of the curved rod is attached with a block, the bottom of the block is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with the bottom inner wall of the outer shell, one side of the curved rod is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of one side of the outer shell.

[0008] Preferably, the inner wall gap of the inclined cylinder is matched with a screw rod.

[0009] Preferably, the outer wall of the screw rod is threadedly connected with a nut below.

[0010] Preferably, the top of the oil sump is fixedly connected with a rubber ring I, and the outer side of the rubber ring I is provided with a rubber ring II.

[0011] Preferably, the bottom of the rubber ring II is fixedly connected with the top of the oil sump.

[0012] The oil sump of the utility model has the beneficial effect that: through the cooperation of the oil sump, the filter adapter, the shell and the dismounting structure, when the device is used, the filter can be installed on the filter adapter, the filter plate can block dirt, the threaded rod is rotated, the threaded rod drives the block to move upwards, the spring drives the crank to rotate outwards, the crank is separated from the rod body, the rod body is moved upwards, the rod body is moved out of the inner wall of the shell, the curved block is moved outwards, the curved block drives the filter plate to move outwards, and the filter plate is dismounted, the filter plate is directly taken out for cleaning, and the operation is simple.

[0013] Through the cooperation of the oil sump, the rubber ring I and the rubber ring II, when the device is used, the rubber ring I and the rubber ring II are extruded at the position where the oil sump is connected with the outside during the installation of the oil sump, and the double sealing effect is realized, the oil sump is double sealed during the installation, and the sealing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the oil sump, the filter adapter and the shell of the utility model;

[0016] Fig. 3 It is a structural schematic view of the screw rod, the inclined cylinder and the nut of the utility model;

[0017] Fig. 4 It is a structural schematic view of the threaded rod, the block and the crank of the utility model;

[0018] Fig. 5 It is a structural schematic view of the rubber block, the plate body and the air bag of the utility model;

[0019] Fig. 6 It is a structural schematic view of the oil sump, the rubber ring I and the rubber ring II of the utility model.

[0020] In the figure: 1, oil sump, 2, disassembly structure, 2a1, filter plate, 2a2, curved block, 2a3, rod body, 2a4, threaded rod, 2a5, block body, 2a6, curved rod, 2a7, spring, 2b1, rubber block, 2b2, plate body, 2b3, rubber pad, 2b4, air bag, 3, filter adapter, 4, rubber ring one, 5, rubber ring two, 6, screw rod, 7, inclined cylinder, 8, nut, 9, shell. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings:

[0022] Example 1: refer to the attached Figs. 1-6 In this embodiment, a filter oil sump, comprising oil sump 1, the lower side of oil sump 1 is fixedly connected with shell 9, the front end surface of oil sump 1 is provided with filter adapter 3, filter adapter 3 is used to install filter, the inner wall of the top side of oil sump 1 is fixedly connected with inclined cylinder 7, the inner wall clearance of inclined cylinder 7 is matched with screw rod 6, screw rod 6 is fixedly connected with the external connection position, the outer wall lower side of screw rod 6 is threadedly connected with nut 8, the top of oil sump 1 is fixedly connected with rubber ring one 4, the outer side of rubber ring one 4 is provided with rubber ring two 5, rubber ring one 4 and rubber ring two 5 play the sealing effect, the bottom of rubber ring two 5 is fixedly connected with the top of oil sump 1, one side of oil sump 1 is provided with disassembly structure 2, disassembly structure 2 is convenient for directly taking out filter plate 2a1 to clean, and the operation is simple.

[0023] Disassembly structure 2 includes filter plate 2a1, the outer wall one side of filter plate 2a1 is matched with the inner wall of one end of oil sump 1, the inner wall of one end of oil sump 1 is fixedly connected with rubber sleeve, rubber sleeve plays the sealing effect, one end of filter plate 2a1 is fixedly connected with curved block 2a2, the bottom inner wall clearance of curved block 2a2 is matched with rod body 2a3, rod body 2a3 can move up and down on the bottom inner wall of curved block 2a2 when being stressed, the lower side of one side of rod body 2a3 is attached with curved rod 2a6, the lower side of one side of curved rod 2a6 is attached with block body 2a5, the bottom of block body 2a5 is fixedly connected with threaded rod 2a4, the outer wall upper side of threaded rod 2a4 is threadedly connected with the bottom inner wall of shell 9, the upper side of one end of curved rod 2a6 is fixedly connected with spring 2a7, spring 2a7 gives curved rod 2a6 the force outward, one end of spring 2a7 is fixedly connected with the inner wall one side upper side of shell 9, it is convenient to directly take out filter plate 2a1 to clean, and the operation is simple.

[0024] Working principle:

[0025] When installing oil sump 1:

[0026] The screw rod 6 is fixedly connected with the external connecting position, the screw rod 6 is inserted into the inner wall of the inclined cylinder 7, the nut 8 is rotated, the nut 8 is moved upwards on the outer wall of the screw rod 6, and then the installation work is realized, meanwhile, the rubber ring one 4 and the rubber ring two 5 can realize double sealing effect, the filter is connected with the filter adapter 3, at this time, the filter plate 2a1 can block the dirt.

[0027] When the filter plate 2a1 needs to be cleaned:

[0028] The threaded rod 2a4 is rotated, the threaded rod 2a4 drives the block body 2a5 to move upwards, the spring 2a7 drives the curved rod 2a6 to rotate outward, so that the curved rod 2a6 is separated from the rod body 2a3, the rod body 2a3 is moved upwards, the rod body 2a3 is moved out of the inner wall of the shell 9, the curved block 2a2 is moved outward, the curved block 2a2 drives the filter plate 2a1 to move outward, and then the filter plate 2a1 is disassembled, so that the filter plate 2a1 can be directly taken out for cleaning.

[0029] Embodiment 2: refer to the attached Figs. 1-6 In this embodiment, the filter oil pan, wherein the dismounting structure 2 further comprises a rubber block 2b1, the top of the rubber block 2b1 is fixedly connected with the bottom of the oil pan 1, the inner wall of the rubber block 2b1 is fixedly connected with an air bag 2b4, the bottom of the rubber block 2b1 is fixedly connected with a plate body 2b2, and the bottom of the plate body 2b2 is fixedly connected with a rubber pad 2b3.

[0030] Working principle:

[0031] When the oil pan 1 is used, the rubber block 2b1, the plate body 2b2, the rubber pad 2b3 and the air bag 2b4 can protect the bottom of the oil pan 1, so that damage caused by external impact is avoided.

[0032] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A filter sump comprising an oil sump (1), characterized in that: The oil sump (1) is fixedly connected with a shell (9) below one side, the oil sump (1) is provided with a filter adapter (3) on the front end face, the top side inner wall of the oil sump (1) is fixedly connected with an inclined cylinder (7), and one side of the oil sump (1) is provided with a dismounting structure (2).

2. The filter oil pan according to claim 1, characterized by: The dismounting structure (2) comprises a filter plate (2a1), the outer wall side of the filter plate (2a1) is in clearance fit with the inner wall of one end of the oil sump (1), one end of the filter plate (2a1) is fixedly connected with a curved block (2a2), the bottom inner wall of the curved block (2a2) is in clearance fit with a rod body (2a3), the lower side of one side of the rod body (2a3) is attached with a curved rod (2a6), the lower side of one side of the curved rod (2a6) is attached with a block body (2a5), the bottom of the block body (2a5) is fixedly connected with a threaded rod (2a4), the outer wall upper side of the threaded rod (2a4) is screw-connected with the bottom inner wall of the shell (9), one side upper side of the curved rod (2a6) is fixedly connected with a spring (2a7), and one end of the spring (2a7) is fixedly connected with the inner wall one side upper side of the shell (9).

3. The filter oil pan of claim 1, wherein: The inner wall of the inclined cylinder (7) is in clearance fit with a lead screw (6).

4. The filter oil pan of claim 3, wherein: The outer wall lower side of the lead screw (6) is screw-connected with a nut (8).

5. The filter oil pan of claim 1, wherein: The top of the oil sump (1) is fixedly connected with a rubber ring one (4), and the outer side of the rubber ring one (4) is provided with a rubber ring two (5).

6. The filter oil pan of claim 5, wherein: The bottom of the rubber ring two (5) is fixedly connected with the top of the oil sump (1).

Citation Information

Patent Citations

  • Oil pan of filter

    CN219733484U