Integrated suction filter oil pan
By designing an integrated suction filter oil pan and adopting a side oil inlet structure, the existing suction filter oil pan has solved the problems of large pressure drop and low filter paper utilization, achieving higher space utilization and lower production costs.
Patent Information
- Application Number
- CN202421988496.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing suction filter oil pan has oil inlet in a small area on a single side, a large pressure drop, and a low utilization rate of filter paper away from the oil inlet, resulting in the need to raise the filter paper, which increases the space requirement at the bottom of the filter paper and oil pan and reduces the space utilization rate.
An integrated suction filter oil pan is designed, adopting an oil pan, filter paper frame, upper shell and sealing ring structure. There are multiple support columns and opening grooves at the bottom of the oil pan. Oil enters the filter paper from the side and enters the oil outlet of the upper shell through the filter paper.
Through the side oil inlet design, the oil inlet area is increased, the pressure drop is reduced, and the gap between the filter paper and the bottom of the oil pan is reduced, which improves the space utilization. At the same time, the structure is simple, the installation is convenient and the cost is low.
Smart Images

Figure CN222983917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a suction filter, in particular to an integrated suction filter oil pan. Background Art
[0002] The suction filter oil pans on the market: the oil inlet is small and in a single-sided small area, the pressure drop is large, the utilization rate of the filter paper far from the oil inlet is low. In order to reduce the pressure and improve the utilization rate of the filter paper, it is necessary to raise the filter paper, and the space requirements for the filter paper and the bottom of the oil pan are large, resulting in low space utilization rate. For this reason, we propose an integrated suction filter oil pan. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an integrated suction filter oil pan, which solves the problems of the existing suction filter with small and single-sided small area oil inlet, large pressure drop, low utilization rate of the filter paper far from the oil inlet, the need to raise the filter paper to reduce the pressure and improve the utilization rate of the filter paper, large space requirements for the filter paper and the bottom of the oil pan, and low space utilization rate.
[0004] To solve the above technical problems, the utility model provides the following technical solutions: an integrated suction filter oil pan, including an oil pan, a filter paper frame, an upper housing and a sealing ring. Symmetrically fixed connections are provided at the inner bottom end of the oil pan with mounting platforms. A filter paper frame is installed between the inner sides of the two mounting platforms. A filter paper is fixedly connected inside the filter paper frame. The upper housing is fixedly installed at the upper end of the mounting platform. An oil outlet is integrally provided on one side of the top end of the upper housing. A sealing ring is installed through a sealing groove on the outer circle of the oil outlet.
[0005] On the basis of the above solution, a plurality of support columns are uniformly and fixedly connected between the two mounting platforms at the bottom of the oil pan.
[0006] On the basis of the above solution, a plurality of opening grooves are uniformly formed at the bottom of the oil pan.
[0007] On the basis of the above solution, the sealing ring is made of rubber material.
[0008] The beneficial effect of the utility model compared with the prior art is: an integrated suction filter oil pan, adopting a new structure, the oil can enter from the gap between the side support columns to the bottom of the filter paper, and then pass through the filter paper and enter the oil outlet of the upper housing. The area of the side oil inlet is large, the pressure drop is small, and the gap between the filter paper and the bottom of the oil pan can be very small, with high space utilization rate. The structure of the utility model is simple and reasonable, easy to install, with low manufacturing cost and strong practicability. Description of the Drawings
[0009] Figure 1 It is a schematic structural diagram of an integrated suction filter oil pan of the utility model;
[0010] Figure 2Exploded view upper end view of an integrated filter oil pan of the present utility model;
[0011] Figure 3 Exploded view bottom end view of an integrated filter oil pan of the present utility model.
[0012] The reference numerals in the figure are: 1 - oil pan, 101 - mounting table, 102 - opening groove, 103 - support column, 2 - filter paper frame, 201 - filter paper, 3 - upper housing, 301 - oil outlet, 4 - sealing ring. Detailed implementation manners
[0013] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0014] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
[0015] Refer to Figures 1 to 3 It can be known that: An integrated filter oil pan includes an oil pan 1, a filter paper frame 2, an upper housing 3 and a sealing ring 4. The inner bottom end of the oil pan 1 is symmetrically and fixedly connected with mounting tables 101. A filter paper frame 2 is installed between the inner sides of the two mounting tables 101. A filter paper 201 is fixedly connected inside the filter paper frame 2. The filter paper 201 can filter oil. The upper housing 3 is fixedly installed at the upper end of the mounting table 101. An oil outlet 301 is integrally provided on one side of the top of the upper housing 3. The outer circle of the oil outlet 301 is installed with a sealing ring 4 through a sealing groove. The sealing ring 4 ensures the sealing performance when connected to other components.
[0016] A plurality of support columns 103 are uniformly and fixedly connected between the two mounting tables 101 at the bottom of the oil pan 1. The upper ends of the support columns 103 abut against the filter paper frame 2 to support the filter paper frame 2, facilitating the oil to enter the bottom of the filter paper 201. A plurality of opening grooves 102 are uniformly formed at the bottom of the oil pan 1. The plurality of opening grooves 102 facilitate the oil to enter the oil pan 1. The sealing ring 4 is made of rubber material, and the rubber material has good sealing performance and can ensure the sealing performance during use.
[0017] Principle and advantages of the present utility model: An integrated suction filter oil pan. When in use, oil enters from the gap between the support columns 103 on both sides to the lower part of the filter paper 201, then passes through the filter paper 201, enters between the upper housing 3 and the filter paper 201, and then exits from the oil outlet 301. The area for oil inlet from the side is large, and the pressure drop is small. Moreover, the gap between the filter paper 201 and the bottom of the oil pan 1 can be very small, with high space utilization rate. The structure of the present utility model is simple and reasonable, easy to install, and has low manufacturing cost, being suitable for popularization and use.
[0018] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An integrated suction filter oil pan, comprising an oil pan (1), a filter paper frame (2), an upper shell (3) and a sealing ring (4), characterized in that: A mounting platform (101) is symmetrically fixedly connected to the bottom of the oil pan (1), a filter paper frame (2) is installed between the inner sides of the two mounting platforms (101), filter paper (201) is fixedly connected inside the filter paper frame (2), an upper shell (3) is fixedly installed on the upper end of the mounting platform (101), an oil outlet (301) is integrally provided on one side of the top end of the upper shell (3), and a sealing ring (4) is installed on the outer ring of the oil outlet (301) through a sealing groove.
2. The oil pan with integrated suction filter according to claim 1, characterized in that: The bottom of the oil pan (1) is located between two mounting platforms (101) and is evenly and fixedly connected with a plurality of support columns (103).
3. The oil pan with integrated suction filter according to claim 1, characterized in that: The bottom of the oil pan (1) is evenly provided with a plurality of open grooves (102).
4. The oil pan with integrated suction filter according to claim 1, characterized in that: The sealing ring (4) is made of rubber material.