Anti-blocking engine oil cooler

Abstract

The anti-blocking engine oil cooler comprises an engine oil cooler body, an oil inlet and a water inlet pipe are arranged on the two sides of the top of the engine oil cooler body respectively, an oil inlet pipe is arranged on the top of the oil inlet through a fixing mechanism, and a sealing mechanism is arranged at the joint of the bottom of the oil inlet pipe and the top of the oil inlet. The anti-blocking engine oil cooler is provided with a first annular clamping groove and a second annular clamping groove, and after the end portions of the front view sections of the first annular clamping groove and the second annular clamping groove are in butt joint, a structure with the middle in a rod shape and the two ends in a spherical shape is formed. And it is guaranteed that when the first annular clamping groove and the second annular clamping groove extrude the rubber sealing ring, the outer side and the inner side of the rubber sealing ring can expand, the outer side of the rubber sealing ring can make close contact with the inner side of the first annular clamping groove and the inner side of the second annular clamping groove, and the sealing effect of the rubber sealing ring on the connecting position of the oil inlet pipe and the oil inlet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil coolers, and specifically relates to an anti-blocking oil cooler. Background Technique

[0002] An oil cooler is a device for cooling the lubricating oil of an engine. Its installation purpose is to prevent the lubricating effect from weakening due to the increase in the oil temperature.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN218479849U discloses an anti-blocking oil cooler, which includes a cooler body. A fuel inlet is provided on the left side of the upper end of the cooler body. A first thread groove is formed on the outer circumference of the upper end of the fuel inlet. A connecting pipe is threadedly connected in the first thread groove. A filter element is provided in the middle of the connecting pipe. The upper end of the connecting pipe is threadedly connected to an oil inlet pipe. In this utility model, by setting a connecting pipe equipped with a filter element inside to filter out the fiber impurities carried in the oil, it can avoid the fiber impurities from entering the oil cooler, thus preventing the oil cooler from being blocked. When the filter element needs to be replaced, the oil inlet pipe can be directly unscrewed, and then the connecting pipe can be replaced to replace the filter element, making the replacement more convenient.

[0004] The above-mentioned authorized patent has the following problems during use:

[0005] The filtering area of the filter element is small, resulting in easy blockage in a short period of time and unable to be used for a long time. It needs to be frequently disassembled and cleaned, which is time-consuming and laborious. Moreover, no sealing mechanism is set, resulting in the easy outflow of the oil inside, causing waste.

[0006] In view of the above problems, there is an urgent need to innovate and design on the basis of the original oil cooler. Content of the Utility Model

[0007] The purpose of the utility model is to provide an anti-blocking oil cooler to solve the problems raised in the above background technique.

[0008] To achieve the above purpose, the utility model provides the following technical solution: an anti-blocking oil cooler, including an oil cooler body. On both sides of the top of the oil cooler body, an oil inlet and a water inlet pipe are respectively arranged. The top of the oil inlet is provided with an oil inlet pipe through a fixing mechanism;

[0009] A sealing mechanism is arranged at the connection between the bottom of the oil inlet pipe and the top of the oil inlet;

[0010] A filtering mechanism is arranged at the top inside the oil inlet;

[0011] The filtering mechanism includes an annular groove. An annular groove is provided at the top inside the oil inlet. An active ring is installed inside the annular groove. One side of the bottom of the active ring abuts against a spring. The lower end of the spring is fixedly connected to the bottom of the annular groove. A filter screen is fixed inside the active ring.

[0012] Preferably, the outer side of the active ring fits with the inner side of the annular groove, and the active ring and the annular groove form a sliding connection.

[0013] Preferably, the front view cross-section of the filter screen is designed as a wavy structure.

[0014] Preferably, the fixing mechanism includes a through hole. A through hole is provided on one side at the lower end of the oil inlet pipe. A screw rod passes through the inside of the through hole. The lower end of the screw rod is fixedly connected to one side of the top of the oil inlet. A nut is threadedly installed on the outer side of the upper end of the screw rod.

[0015] Preferably, the through hole, the screw rod, and the nut are equally angularly distributed about the central axis of the oil inlet pipe.

[0016] Preferably, the sealing mechanism includes a first annular clamping groove. A first annular clamping groove is provided on one side at the lower end of the oil inlet pipe. A second annular clamping groove is provided on one side at the upper end of the oil inlet. A rubber sealing ring is clamped inside the first annular clamping groove and the second annular clamping groove.

[0017] Preferably, an annular air cavity is provided inside the side of the rubber sealing ring.

[0018] Preferably, the end portions of the front view cross-sections of the first annular clamping groove and the second annular clamping groove are butted to form a structure with a rod shape in the middle and spherical structures at both ends.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this anti-blocking oil cooler, a first annular clamping groove and a second annular clamping groove are provided, and the end portions of the front view cross-sections of the first annular clamping groove and the second annular clamping groove are butted to form a structure with a rod shape in the middle and spherical structures at both ends, ensuring that when the first annular clamping groove and the second annular clamping groove squeeze the rubber sealing ring, the outer side and the inner side of the rubber sealing ring can expand, so that the outer side of the rubber sealing ring can be in close contact with the inner sides of the first annular clamping groove and the second annular clamping groove, improving the sealing effect of the rubber sealing ring at the connection between the oil inlet pipe and the oil inlet;

[0020] The front view cross-section of the filter screen is designed as a wavy structure, increasing the filtering area and being able to reduce the number of times of cleaning the filter screen;

[0021] The design of the spring can lift the active ring and the filter screen from inside the annular groove, facilitating the disassembly of the active ring and the filter screen for cleaning. Description of the Drawings

[0022] Figure 1 Schematic diagram of the front view cross-section structure of the present utility model;

[0023] Figure 2 For the present utility model Figure 1 Enlarged structure schematic diagram at position A in the present utility model;

[0024] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure after the rubber sealing ring is separated from the oil inlet in the present utility model;

[0025] Figure 4 For the present utility model Figure 2 Enlarged structure schematic diagram at position B in the present utility model;

[0026] Figure 5 Schematic diagram of the installation structure of the top view cross-section of the rubber sealing ring of the present utility model;

[0027] Figure 6 Schematic diagram of the nut distribution structure of the present utility model.

[0028] In the figure: 1, oil cooler body; 2, oil inlet; 3, water inlet pipe; 4, oil inlet pipe; 5, through hole; 6, screw; 7, nut; 8, first annular groove; 9, second annular groove; 10, rubber sealing ring; 11, annular groove; 12, movable ring; 13, spring; 14, filter screen. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-6 , the present utility model provides a technical solution: an anti-blocking oil cooler, including an oil cooler body 1, both sides of the top of the oil cooler body 1 are respectively provided with an oil inlet 2 and a water inlet pipe 3, the top of the oil inlet 2 is provided with an oil inlet pipe 4 through a fixing mechanism, the fixing mechanism includes a through hole 5, a through hole 5 is opened on one side of the lower end of the oil inlet pipe 4, a screw 6 penetrates through the inside of the through hole 5, the lower end of the screw 6 is fixedly connected to one side of the top of the oil inlet 2, a nut 7 is threadedly installed on the outer side of the upper end of the screw 6, the through holes 5, the screws 6 and the nuts 7 are evenly angularly distributed about the central axis of the oil inlet pipe 4, and under the action of a plurality of through holes 5, screws 6 and nuts 7, the connection between the oil inlet pipe 4 and the oil inlet 2 is uniformly stressed;

[0031] A sealing mechanism is provided at the connection between the bottom of the inlet pipe 4 and the top of the oil inlet 2. The sealing mechanism includes a first annular clamping groove 8. A first annular clamping groove 8 is provided on one side of the lower end of the inlet pipe 4, and a second annular clamping groove 9 is provided on one side of the upper end of the oil inlet 2. A rubber sealing ring 10 is clamped inside the first annular clamping groove 8 and the second annular clamping groove 9, so that the rubber sealing ring 10 can be disassembled and replaced. An annular air cavity is provided inside the side of the rubber sealing ring 10. The end portions of the front views of the first annular clamping groove 8 and the second annular clamping groove 9 are butted to form a rod-shaped middle and spherical structures at both ends, ensuring that when the first annular clamping groove 8 and the second annular clamping groove 9 squeeze the rubber sealing ring 10, the outer side and the inner side of the rubber sealing ring 10 can expand, so that the outer side of the rubber sealing ring 10 can be in close contact with the inner sides of the first annular clamping groove 8 and the second annular clamping groove 9, improving the sealing effect of the rubber sealing ring 10 at the connection between the inlet pipe 4 and the oil inlet 2;

[0032] A filtering mechanism is provided at the top inside the oil inlet 2. The filtering mechanism includes an annular groove 11. An annular groove 11 is provided at the top inside the inner side of the oil inlet 2. An activity ring 12 is installed inside the annular groove 11. One side of the bottom of the activity ring 12 abuts against a spring 13. The lower end of the spring 13 is fixedly connected to the bottom of the annular groove 11. A filter net 14 is fixed to the inner side of the activity ring 12. The outer side of the activity ring 12 is mutually attached to the inner side of the annular groove 11, and the activity ring 12 and the annular groove 11 form a sliding connection. The design of the spring 13 can push up the activity ring 12 and the filter net 14 from inside the annular groove 11, facilitating the disassembly and cleaning of the activity ring 12 and the filter net 14. The front view profile of the filter net 14 is designed as a wavy structure, increasing the filtering area and reducing the number of times the filter net 14 needs to be cleaned;

[0033] Working principle: When using this anti-blocking oil cooler, first install the bottom of the rubber sealing ring 10 inside the second annular clamping groove 9, and then install the bottom of the movable ring 12 inside the annular groove 11 until one side of the bottom of the movable ring 12 contacts the top of the spring 13. At the same time, the filter net 14 is located inside the oil inlet 2. Then pick up the oil inlet pipe 4 so that the through hole 5 on the oil inlet pipe 4 is sleeved on the screw rod 6, and then thread the nut 7 onto the upper end of the screw rod 6 to tightly fix the connection between the oil inlet 2 and the oil inlet pipe 4. When the oil inlet pipe 4 moves downward, it squeezes the rubber sealing ring 10, causing the gas inside the annular air cavity of the rubber sealing ring 10 to move to the inner and outer sides of the rubber sealing ring 10, making the inner and outer sides of the rubber sealing ring 10 expand, and making the outer side of the rubber sealing ring 10 closely contact the inner sides of the first annular clamping groove 8 and the second annular clamping groove 9, improving the sealing effect of the rubber sealing ring 10 on the connection between the oil inlet pipe 4 and the oil inlet 2. When the oil inlet pipe 4 moves downward, it drives the movable ring 12 and the filter net 14 to move downward, compressing the spring 13. When the oil inlet pipe 4 moves upward, under the elastic force of the spring 13, the movable ring 12 and the filter net 14 move upward from inside the annular groove 11, and the top of the movable ring 12 is exposed, facilitating the disassembly and cleaning of the movable ring 12 and the filter net 14.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An anti-blocking engine oil cooler, comprising an engine oil cooler body (1), characterized in that: On both sides of the top of the oil cooler body (1), an oil inlet (2) and a water inlet pipe (3) are respectively arranged, and an oil inlet pipe (4) is arranged at the top of the oil inlet (2) through a fixing mechanism; A sealing mechanism is arranged at the connection between the bottom of the oil inlet pipe (4) and the top of the oil inlet (2); A filtering mechanism is arranged at the top inside the oil inlet (2); The filtering mechanism includes an annular groove (11). An annular groove (11) is opened at the top inside the oil inlet (2). An activity ring (12) is installed inside the annular groove (11). One side of the bottom of the activity ring (12) abuts against a spring (13). The lower end of the spring (13) is fixedly connected to the bottom of the annular groove (11). A filter net (14) is fixed inside the activity ring (12).

2. The anti-blocking engine oil cooler according to claim 1, wherein: The outer side of the activity ring (12) is mutually attached to the inner side of the annular groove (11), and the activity ring (12) and the annular groove (11) form a sliding connection.

3. The anti-blocking engine oil cooler according to claim 1, wherein: The front view section of the filter net (14) is designed as a wavy structure.

4. The anti-blocking engine oil cooler according to claim 1, characterized in that: The fixing mechanism includes a through hole (5). A through hole (5) is opened on one side of the lower end of the oil inlet pipe (4). A screw rod (6) penetrates through the inside of the through hole (5). The lower end of the screw rod (6) is fixedly connected to one side of the top of the oil inlet (2). A nut (7) is threadedly installed on the outer side of the upper end of the screw rod (6).

5. The anti-blocking engine oil cooler according to claim 4, wherein: The through hole (5), the screw rod (6) and the nut (7) are equally angularly distributed about the central axis of the oil inlet pipe (4).

6. The anti-blocking engine oil cooler according to claim 1, wherein: The sealing mechanism includes a first annular clamping groove (8). A first annular clamping groove (8) is opened on one side of the lower end of the oil inlet pipe (4). A second annular clamping groove (9) is opened on one side of the upper end of the oil inlet (2). A rubber sealing ring (10) is clamped inside the first annular clamping groove (8) and the second annular clamping groove (9).

7. The anti-blocking engine oil cooler according to claim 6, wherein: An annular air cavity is opened inside the side of the rubber sealing ring (10).

8. The anti-blocking engine oil cooler according to claim 6, characterized in that: The end parts of the front view sections of the first annular clamping groove (8) and the second annular clamping groove (9) are butted to form a rod-shaped middle part and spherical structures at both ends.

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