Lubricating oil cooler with filtering function

By introducing a cooling filter structure and a graded filter screen into the lubricating oil cooler, the problem of wear iron chip precipitation is solved, and efficient cooling and heat dissipation of the lubricating oil is achieved.

CN223483971UActive Publication Date: 2025-10-28YANCHENG DAFENG RONGFENGDA PRESSURE VESSEL CO LTD
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Patent Information

Application Number
CN202422760826.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing lubricating oil coolers carry iron chips from worn parts during the lubrication process, causing precipitation and affecting the flow cooling effect.

Method used

A lubricating oil cooler with filtering function was designed, which included a cooling filtering structure, a cavity, a U-shaped tube and a coarse and fine filter. Iron chips were removed through diversion and graded filtration, and the U-shaped tube was combined to assist in heat dissipation.

Benefits of technology

It effectively removes wear iron chips, ensures the flow cooling effect of lubricating oil, improves cooling efficiency and assists heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lubricating oil cooler with a filtering function, which comprises a lubricating oil cooler structure, one end of the lubricating oil cooler structure is fixedly provided with a cooling and filtering structure, and the lubricating oil cooler structure comprises a lubricating oil cooler body serving as a body. The oil inlet end of the lubricating oil cooler body is fixedly provided with a lower oil hopper through a connecting flange, meanwhile, the inner side of the lower oil hopper is provided with an internal thread in threaded connection with the cooling and filtering structure, the cooling and filtering structure comprises a cavity body with mounting rings embedded in the two sides, and the outer portions of the mounting rings are provided with external threads connected with the internal thread; the lubricating oil cooler with the filtering function comprises a base, a cavity is formed in the base, a matched connecting groove is formed in the cavity in a penetrating mode, a grip is fixedly installed at the bottom of the cavity, a cavity circular cover with an oil discharging hole in the inner side is fixed to the upper portion of the cavity, and a U-shaped pipe with one end extending into the cavity circular cover is fixed to the surface of the cavity circular cover. And sliding matching is achieved through the formed matched connecting groove.
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Description

Technical Field

[0001] This utility model relates to the technical field of lubricating oil coolers, specifically a lubricating oil cooler with a filtration function. Background Technology

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. Its main functions include lubrication, cooling, rust prevention, cleaning, sealing, and buffering. A search revealed existing technology publication CN111059925A, which describes a lubricating oil cooler. This cooler includes a bent pipe with a heat dissipation device installed outside it. The bent pipe consists of straight pipes between adjacent bends. The heat dissipation device includes a sleeve fitted over the straight pipes of the bent pipe. Heat dissipation fins are arranged between the straight pipes. One end of the bent pipe is an inlet, and the other end is an outlet. Lubricating oil flows in from the inlet. During its flow, heat is dissipated through the pipe wall of the bent pipe and then through the heat dissipation fins, thus achieving the effect of a lower temperature when the lubricating oil flows out from the outlet.

[0003] In summary, although the above cases solved the problem of lubricating oil cooling, the lubricating oil carries wear metal shavings from the parts during the lubrication process. When these wear metal shavings enter the lubricating oil cooler, they settle, which affects the flow and cooling of the lubricating oil inside the cooler. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a lubricating oil cooler with a filtration function. This solves the problem that, although the above-mentioned cases mentioned in the background technology have solved the problem of lubricating oil cooling, the lubricating oil carries wear iron filings from the parts during the lubrication process. When these wear iron filings enter the lubricating oil cooler, they settle, thus affecting the flow and cooling of the lubricating oil inside the cooler.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a lubricating oil cooler with a filtration function, comprising a lubricating oil cooler structure, wherein a cooling filter structure is fixedly installed at one end of the lubricating oil cooler structure;

[0006] The lubricating oil cooler structure includes a lubricating oil cooler body as the main body, and the oil inlet end of the lubricating oil cooler body is fixedly installed with a lower oil hopper through a connecting flange. At the same time, the inner side of the lower oil hopper is provided with an internal thread that is threadedly connected to the cooling filter structure.

[0007] The cooling and filtering structure includes a cavity with mounting rings inlaid on both sides, and the mounting rings are provided with external threads that connect with internal threads. At the same time, a matching connecting groove is provided through the cavity.

[0008] By adopting the above technical solution, the sliding mechanism is achieved through the opening of matching connecting grooves.

[0009] Preferably, a handle is fixedly installed at the bottom of the cavity, and a circular cavity cover with an inner oil hole is fixedly installed above the cavity. At the same time, a U-shaped tube extending into the inside of the circular cavity cover is fixedly installed on the surface of the circular cavity cover, and a flange connecting pipe is embedded and installed through the cavity cover.

[0010] By adopting the above technical solution, the hollow circular cover is used to achieve diversion and conveying.

[0011] Preferably, the matching connecting groove slides with the matching connecting block with the pull groove, and the matching connecting block is fixedly installed with coarse and fine filter screens for graded filtration of lubricating oil.

[0012] By adopting the above technical solution, the coarse and fine filter screens are set to achieve graded filtration.

[0013] Preferably, the overall shape of the lower oil hopper is a "half-circle".

[0014] By adopting the above technical solution, the oil hopper is set up to achieve matching threaded connection.

[0015] Preferably, one set of matching connecting grooves is provided, and the matching connecting grooves are equally spaced and connected to each other on the surface of the cavity.

[0016] By adopting the above technical solution, the cavity is used to fix and open the structure.

[0017] Preferably, there are two sets of U-shaped tubes, and the U-shaped tubes are symmetrically embedded and fixed on the surface of the hollow circular cover.

[0018] By adopting the above technical solution, the U-shaped tube is used to achieve U-shaped airflow.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the lubricating oil cooler with filtering function,

[0020] (1) This case solves the problem of wear iron filings carried by lubricating oil during the lubrication process between parts. When wear iron filings enter the lubricating oil cooler, they will settle and affect the flow and cooling of lubricating oil inside the lubricating oil cooler. When the lubricating oil is delivered into the cavity circular cover through the flange connecting pipe, the cavity circular cover diverts the lubricating oil delivered inside. The lubricating oil is gradually filtered through coarse and fine filters. When the lubricating oil is filtered through coarse and fine filters, it avoids carrying iron filings into the lubricating oil cooler body.

[0021] (2) By using the U-shaped tube in the cooling filter structure, the heat carried by the lubricating oil that is diverted and transported to the cavity circular cover is transferred out of the cavity circular cover when the cold air circulates through the U-shaped tube, which plays an auxiliary heat dissipation and cooling effect on the transported lubricating oil. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the lubricating oil cooler of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the cavity body, handle, cavity circular cover, flange connecting pipe, matching connecting block and U-shaped pipe of this utility model;

[0025] Figure 4 This is a schematic diagram of the cavity, mounting ring, and matching connecting groove of this utility model;

[0026] Figure 5 This is a schematic diagram of the connecting block and coarse and fine filter screens that are part of this utility model.

[0027] In the diagram: 1. Lubricating oil cooler structure; 101. Lubricating oil cooler body; 102. Lower oil hopper; 2. Cooling and filtration structure; 201. Cavity; 202. Mounting ring; 203. Matching connecting groove; 204. Handle; 205. Cavity circular cover; 206. Flange connecting pipe; 207. Matching connecting block; 208. Coarse and fine filter screens; 209. U-shaped pipe. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-5 This utility model provides a technical solution: a lubricating oil cooler with a filtering function, such as... Figure 1 and Figure 2 As shown, the device includes a lubricating oil cooler structure 1, which comprises a lubricating oil cooler body 101 as its main body. The oil inlet end of the lubricating oil cooler body 101 is fixedly mounted with a lower oil hopper 102 via a connecting flange. The lower oil hopper 102 has an internal thread on its inner side that connects to the cooling filter structure 2. The lower oil hopper 102 is shaped like a half-circle. This half-circle shape not only ensures the internal connectivity of the components but also enhances their aesthetic appearance. Furthermore, it facilitates the collection and transport of filtered lubricating oil. The lubricating oil cooler body 101 is installed using the integral component mounting method described in the prior art application number CN111059925A. Utilizing the integral component mounting method described in the prior art application number CN111059925A effectively circulates and cools the lubricating oil.

[0030] like Figure 3 , Figure 4 and Figure 5 As shown, a cooling filter structure 2 is fixedly installed at one end of the lubricating oil cooler structure 1. The cooling filter structure 2 includes a cavity 201 with mounting rings 202 embedded on both sides. The mounting rings 202 are provided with external threads that connect to the internal threads. At the same time, a matching connecting groove 203 is opened through the cavity 201. A set of matching connecting grooves 203 is opened, and the matching connecting grooves 203 are equally spaced and opened through the surface of the cavity 201. When the above structure is opened in a set of two, it not only reflects the sliding matching connection of the above structure, but also reflects the equidistant distribution and sliding matching tightness of the above structure. Furthermore, when the above structure is opened in a set of two, it also reflects the practicality of the above structure.

[0031] Furthermore, a handle 204 is fixedly installed at the bottom of the cavity 201, and a circular cavity cover 205 with an inner oil hole is fixed above the cavity 201. At the same time, a U-shaped tube 209 extending into the cavity 205 is fixed on the surface of the circular cavity cover 205. Two sets of U-shaped tubes 209 are provided and symmetrically embedded and fixed to the surface of the circular cavity cover 205. When the above-mentioned components are provided in two sets of four tubes, it not only reflects the axial symmetry of the installation of the above-mentioned components, but also reflects the heat conduction of the above-mentioned components. Furthermore, when the above-mentioned components are provided in two sets of four tubes, it also reflects the practicality of the above-mentioned embedding arrangement. A flange connecting pipe 206 is embedded and installed through the top of the circular cavity cover 205.

[0032] Furthermore, the above solution includes a matching connecting groove 203 that slides and matches with a matching connecting block 207 with a pull groove, and a coarse and fine filter screen 208 for graded filtration of lubricating oil is fixedly installed inside the matching connecting block 207. The above components constitute a sliding matching structure, which effectively enables the matching connecting block 207 to slide and match quickly and to be separated by force pulling.

[0033] In the above scheme, when the lubricating oil is delivered into the cavity circular cover 205 through the flange connecting pipe 206, the cavity circular cover 205 diverts the lubricating oil delivered inside. The lubricating oil delivered through the diversion gradually passes through the coarse and fine filter screens 208 for graded filtration. When the lubricating oil passes through the coarse and fine filter screens 208 for graded filtration, it enters the lubricating oil cooler body 101 through the lower oil hopper 102 for circulating cooling treatment.

[0034] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lubricating oil cooler with a filtering function, comprising a lubricating oil cooler structure (1), characterized in that: The lubricating oil cooler structure (1) has a cooling filter structure (2) fixedly installed at one end. The lubricating oil cooler structure (1) includes a lubricating oil cooler body (101) as the main body, and the oil inlet end of the lubricating oil cooler body (101) is fixedly installed with a lower oil hopper (102) through a connecting flange. At the same time, the inner side of the lower oil hopper (102) is provided with an internal thread that is threadedly connected to the cooling filter structure (2). The cooling filter structure (2) includes a cavity (201) with mounting rings (202) inlaid on both sides, and the mounting rings (202) are provided with external threads that connect with internal threads. Meanwhile, the cavity (201) is provided with a matching connecting groove (203). A handle (204) is fixedly installed at the bottom of the cavity (201), and a cavity circular cover (205) with an inner oil hole is fixed above the cavity (201). At the same time, a U-shaped tube (209) with one end extending into the cavity circular cover (205) is fixed on the surface of the cavity circular cover (205). A flange connecting pipe (206) is inlaid and installed above the cavity circular cover (205). The matching connecting groove (203) slides and matches with the matching connecting block (207) with the pull groove, and the matching connecting block (207) is fixedly installed with coarse and fine filter screens (208) for graded filtration of lubricating oil.

2. A lubricating oil cooler with a filtering function according to claim 1, characterized in that: The lower oil hopper (102) is shaped like a half-circle.

3. A lubricating oil cooler with a filtering function according to claim 1, characterized in that: The matching connecting groove (203) is provided in one set, and the matching connecting groove (203) is equally spaced and connected to the surface of the cavity (201).

4. A lubricating oil cooler with a filtering function according to claim 1, characterized in that: Two sets of U-shaped tubes (209) are provided, and the U-shaped tubes (209) are symmetrically embedded and fixed on the surface of the hollow circular cover (205).

Citation Information

Patent Citations

  • Lubricating oil cooler

    CN111059925A