Engine oil cooling device

By designing an oil cooling device that utilizes the low-temperature medium in the cooling tank to exchange with the high-temperature oil, the problem of oil scalding during engine maintenance is solved, achieving a safe and efficient oil cooling effect, and improving the stability and convenience of the device.

CN223754148UActive Publication Date: 2026-01-02JIANGSU RONGCHI LOCOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423024665.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

During engine maintenance, engine oil can burn operators by absorbing heat, and current technology is insufficient to effectively cool it, leading to safety hazards.

Method used

Design an oil cooling device comprising a cooling tank, a cooling structure, a support structure, and an oil extraction pipe. The device utilizes a low-temperature medium in the cooling tank to exchange heat with the high-temperature engine oil, and extracts the oil through a high-pressure oil pump and sprays it back into the engine. The specific oil extraction pipe design and support structure ensure stability and easy movement.

Benefits of technology

It achieves rapid cooling of the engine oil, improves operational safety and cooling efficiency, avoids the risk of oil burns, and enhances the stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223754148U_ABST
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Abstract

The utility model belongs to the technical field of cooling equipment, and particularly relates to an engine oil cooling device which comprises a cooling barrel, a cooling structure located in the cooling barrel and four supporting structures located on the lower portion of the cooling barrel and distributed in an equidistant annular array mode, and the output end and the input end of the cooling structure are jointly connected with an oil pumping pipe in a penetrating mode. A top cover is fixedly connected to the upper end of the cooling barrel, a feeding hopper is fixedly connected to the middle of the upper end of the top cover, and a discharging pipe is fixedly connected to the lower portion of the right side of the outer surface of the cooling barrel. The oil outlet pipe in the oil pumping pipe is shorter than the oil inlet pipe by a section, when the oil pumping pipe is inserted into the engine, the oil inlet pipe is arranged on the lower side in the engine, and the oil outlet pipe is arranged on the upper side in the engine, so that engine oil in the engine can be circularly mixed after being cooled by the cooling structure; and low-temperature oil just discharged into the engine is prevented from being directly pumped away by the oil inlet pipe to reduce the cooling efficiency of engine oil in the engine.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to cooling equipment technical field, specifically a kind of engine oil cooling device. BACKGROUND

[0002] Engine oil, full name engine lubricating oil, is one of indispensable liquids in automobile engine;During engine maintenance, the oil drain bolt of engine oil sump needs to be manually screwed out by hand, and the old oil inside the engine is drained and replaced, and after the engine runs, the engine oil inside will absorb the heat of the engine to cause particularly hot, so the oil drain bolt is directly manually screwed out, and it is easy to be scalded by the hot engine oil, therefore, a kind of engine oil cooling device is proposed for the above problems. INVENTION CONTENTS

[0003] The main purpose of the utility model is to provide an engine oil cooling device, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] An engine oil cooling device, comprising a cooling barrel, a cooling structure located inside the cooling barrel, and a support structure located in a four-equal-distance annular array at the lower part of the cooling barrel, wherein the output end and the input end of the cooling structure are connected with an oil extraction pipe;

[0006] The upper end of the cooling barrel is fixedly connected with a top cover, the middle part of the upper end of the top cover is fixedly connected with a feeding hopper, and the outer surface of the right lower part of the cooling barrel is fixedly connected with a discharge pipe.

[0007] Preferably, the cooling structure comprises a spiral pipe, a plurality of temperature guide fins are fixedly connected with the outer surface of the spiral pipe, a high-pressure oil pump is fixedly connected with the lower part of the spiral pipe, and the output end of the high-pressure oil pump is fixedly connected with a discharge pipe.

[0008] Preferably, the high-pressure oil pump is fixedly connected with the inner lower side of the cooling barrel.

[0009] Preferably, the upper part of the spiral pipe and the discharge pipe penetrates the inner wall of the cooling barrel and extends to the outside of the cooling barrel.

[0010] Preferably, the plurality of temperature guide fins are fixedly connected with the inner surface of the cooling barrel.

[0011] By adopting the above technical scheme: the plurality of temperature guide fins arranged in the cooling structure can exchange heat between the low-temperature medium inside the cooling barrel and the high-temperature engine oil entering the inside of the spiral pipe, so that the high-temperature engine oil in the inside of the spiral pipe can be quickly cooled.

[0012] Preferably, the oil extraction pipe comprises a main pipe, and an oil inlet pipe and an oil outlet pipe are arranged in the inside of the main pipe.

[0013] Preferably, the oil outlet pipe is shorter than the oil inlet pipe.

[0014] Preferably, the main pipe is connected with the spiral pipe and the discharge pipe.

[0015] By adopting the above technical scheme: by setting the oil outlet pipe in the oil suction pipe shorter than the oil inlet pipe, when the oil suction pipe is used to suck oil in the engine, the oil circulating to the engine through the cooling structure can be at two heights, which can facilitate the mixing and cooling of the oil in the engine, and avoid the oil just discharged into the engine being sucked out by the oil inlet pipe, thereby affecting the efficiency of oil cooling.

[0016] Preferably, the support structure comprises a telescopic air cylinder, a support pad is fixedly connected to the lower end of the telescopic air cylinder, a fixed plate is fixedly connected to the lower part of the outer surface of the telescopic air cylinder, and a universal wheel is movably connected to one side of the lower end of the fixed plate.

[0017] Preferably, the telescopic air cylinder is fixedly connected to the lower end of the cooling barrel, and the universal wheel is not in contact with the support pad.

[0018] By adopting the above technical scheme: by setting four support structures at the lower part of the device, and setting telescopic air cylinders and universal wheels in the support structures, when the device needs to be used, the telescopic air cylinders can be controlled to extend downward, which can support and stabilize the device, and when the device needs to be moved, the telescopic air cylinders can be controlled to retract, so that the universal wheels can touch the ground, thereby the device can be moved very conveniently.

[0019] The beneficial effects of the utility model are as follows:

[0020] The utility model provides a kind of oil cooling device, by being provided with cooling structure in cooling barrel interior, when vehicle needs to replace oil, can use the device to cool oil, first, add ice block or ice sand to the inside of cooling barrel, then connect the oil suction pipe in the device with cooling structure, open the oil injection port in the upper part of engine, insert the oil suction pipe into the inside of engine, start the device, the high-pressure oil pump in the inside of cooling structure will suck out the oil in the inside of engine and exchange heat with the low-temperature object in the inside of cooling barrel and re-spray into the inside of engine, so that the oil in the inside of engine can be rapidly cooled, subsequently, lift the vehicle, the oil drain bolt in the lower part of engine can be conveniently unscrewed to discharge the oil in the inside of engine, without worrying about the operator being scalded by the oil in the inside of engine, and the operation safety during vehicle maintenance can be improved.

[0021] The utility model provides a kind of engine oil cooling device, the length of the oil outlet pipe in oil suction pipe is set shorter than the length of oil inlet pipe, when oil suction pipe is inserted into engine interior, oil inlet pipe is placed in the lower side of engine interior, and the oil outlet pipe is placed in the upper side of engine interior, so that the engine oil in engine interior can be circulated and mixed after cooling by cooling structure, to avoid the low-temperature oil directly being sucked away by oil inlet pipe to reduce the cooling efficiency of engine oil in engine interior.

[0022] The utility model provides a kind of engine oil cooling device, four support structures are arranged in the lower part of the cooling barrel, when the device is used, the telescopic air cylinder in the four support structures can be controlled to extend downward to support and fix the device, the stability of the device when used can be improved, and the device can be prevented from toppling due to external force touch, when the device needs to be moved, the telescopic air cylinder in the support structure can be controlled to retract, and the universal wheel in the support structure can be grounded, so that the device can be conveniently moved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0024] Figure 1 It is the overall structure schematic diagram of the utility model;

[0025] Figure 2 It is the overall structure split schematic diagram of the utility model;

[0026] Figure 3 It is the overall structure schematic diagram of cooling structure in the utility model;

[0027] Figure 4 It is the overall structure schematic diagram of oil suction pipe in the utility model;

[0028] Figure 5 It is the overall structure schematic diagram of support structure in the utility model.

[0029] Legend:

[0030] 1, cooling barrel; 2, cooling structure; 3, support structure; 4, oil suction pipe; 5, top cover; 6, feeding hopper; 7, discharge pipe; 21, spiral pipe; 22, temperature guide fin; 23, high-pressure oil pump; 24, discharge pipe; 41, main pipe; 42, oil inlet pipe; 43, oil outlet pipe; 31, telescopic air cylinder; 32, support pad; 33, fixed plate; 34, universal wheel. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] The specific embodiments are given below.

[0033] Please refer to Figures 1-2 The utility model provides a kind of oil cooling device, including cooling bucket 1, cooling structure 2 in cooling bucket 1 inside and support structure 3 in the lower part of cooling bucket 1 four equidistance annular array distribution, cooling structure 2 output end and input end are connected with oil extraction pipe 4 in common intercalation;

[0034] Cooling bucket 1 upper end is fixedly connected with top cover 5, top cover 5 upper end middle part is fixedly connected with charging hopper 6, cooling bucket 1 outer surface right side lower part is fixedly connected with discharge pipe 7.

[0035] Further, as shown in Figures 3-4 Cooling structure 2 includes spiral pipe 21, the outer surface of spiral pipe 21 is fixedly connected with a plurality of temperature guide fins 22 in intercalation, spiral pipe 21 lower part is fixedly connected with high-pressure oil pump 23, high-pressure oil pump 23 output end is fixedly connected with discharge pipe 24, high-pressure oil pump 23 is fixedly connected with the inside lower side of cooling bucket 1, the upper portion of spiral pipe 21 and discharge pipe 24 is all through cooling bucket 1 inner wall and extends to cooling bucket 1 outside, a plurality of temperature guide fins 22 are all fixedly connected with cooling bucket 1 inner surface, oil extraction pipe 4 includes main pipe 41, main pipe 41 is provided with oil inlet pipe 42 and oil outlet pipe 43 inside, oil outlet pipe 43 is shorter than oil inlet pipe 42, main pipe 41 is fixedly connected with spiral pipe 21 and discharge pipe 24 in common intercalation.

[0036] Through the above scheme: the plurality of temperature guide fins 22 arranged in cooling structure 2 can exchange heat between low-temperature medium in the inside of cooling bucket 1 and high-temperature engine oil entering the inside of spiral pipe 21, so that high-temperature engine oil in the inside of spiral pipe 21 can be rapidly cooled.

[0037] Further, as shown in Figure 5 Support structure 3 includes telescopic pneumatic cylinder 31, telescopic pneumatic cylinder 31 lower end is fixedly connected with support pad 32, telescopic pneumatic cylinder 31 outer surface lower part is fixedly connected with fixed plate 33 in intercalation, fixed plate 33 lower end one side is movably connected with universal wheel 34, telescopic pneumatic cylinder 31 is fixedly connected with the lower end of cooling bucket 1, and universal wheel 34 is not in contact with support pad 32.

[0038] Through the above scheme: by setting four support structures 3 at the lower part of the device, the support structure 3 is provided with a telescopic cylinder 31 and a universal wheel 34, when the device needs to be used, the telescopic cylinder 31 can be controlled to extend downward, which can play a role in supporting and stabilizing the device, when the device needs to be moved, the telescopic cylinder 31 can be controlled to retract, and the universal wheel 34 can be grounded, so that the device can be moved very conveniently.

[0039] Working principle:

[0040] The utility model provides a kind of engine oil cooling device, its core is integrated in cooling barrel 1 Cooling structure 2, when vehicle maintenance needs to replace engine oil, this device can efficiently cool and handle engine oil, specific operation process is as follows:

[0041] First, fill ice block or ice sand in cooling barrel 1 To reduce its internal temperature;Subsequently, suction pipe 4 is closely connected with cooling structure 2, and the engine oil filling port at the top of vehicle engine is opened, and suction pipe 4 is inserted into engine interior;After starting device, high-pressure oil pump 23 in cooling structure 2 will quickly extract engine oil, these engine oil exchanges heat with low-temperature medium in cooling barrel 1 immediately, and is sprayed back to engine by cooling structure 2 after cooling, realizes the rapid cooling of engine oil;

[0042] The highlight of this design is the unique structure of suction pipe 4-outlet pipe 43 is shorter than inlet pipe 42, when suction pipe 4 is inserted into engine, inlet pipe 42 is located at the bottom of engine, and outlet pipe 43 is located at a higher position, such layout ensures that cooled engine oil can form circulating mixture in engine interior, effectively prevents newly injected low-temperature engine oil from being extracted by inlet pipe 42 immediately, so as to ensure the efficiency and uniformity of engine oil cooling;

[0043] In addition, in order to improve the use convenience and stability of device, four support structures 3 are designed at the bottom of cooling barrel 1, each support structure 3 is equipped with telescopic cylinder 31, when device works, telescopic cylinder 31 extends downward, provides stable support for device, prevents tilting caused by external factors, and when device needs to be moved, telescopic cylinder 31 retracts, and universal wheel 34 hidden in support structure 3 contacts ground, so that the whole device can be moved easily.

[0044] The basic principle, main features and advantages of the utility model are shown and described above.The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An engine oil cooling device characterized by comprising: Including cooling bucket (1), cooling structure (2) located inside cooling bucket (1), and the support structure (3) located in the lower part of cooling bucket (1) four equidistant annular array, the cooling structure (2) output and input end are connected with oil extraction pipe (4) together; The upper end of the cooling bucket (1) is fixedly connected with a top cover (5), the upper end of the top cover (5) is fixedly connected with a feeding hopper (6), and the outer surface of the cooling bucket (1) is fixedly connected with a discharge pipe (7) on the right side of the lower part; The cooling structure (2) includes a spiral pipe (21), a plurality of temperature guide fins (22) are fixedly connected on the outer surface of the spiral pipe (21), a high-pressure oil pump (23) is fixedly connected to the lower part of the spiral pipe (21), and the output end of the high-pressure oil pump (23) is fixedly connected with a discharge pipe (24); The upper part of the spiral pipe (21) and the discharge pipe (24) penetrates the inner wall of the cooling bucket (1) and extends to the outside of the cooling bucket (1); A plurality of temperature guide fins (22) are fixedly connected with the inner surface of the cooling bucket (1); The oil extraction pipe (4) includes a main pipe (41), and the inner part of the main pipe (41) is provided with an oil inlet pipe (42) and an oil outlet pipe (43); The oil outlet pipe (43) is shorter than the oil inlet pipe (42); The main pipe (41) is connected with the spiral pipe (21) and the discharge pipe (24).

2. An oil cooling device according to claim 1, characterized in that: The high-pressure oil pump (23) is fixedly connected with the inside of the lower side of the cooling bucket (1).

3. The oil cooling device according to claim 1, characterized by: The support structure (3) includes a telescopic air cylinder (31), a support pad (32) is fixedly connected to the lower end of the telescopic air cylinder (31), a fixed plate (33) is fixedly connected to the lower part of the outer surface of the telescopic air cylinder (31), and a universal wheel (34) is movably connected to one side of the lower end of the fixed plate (33).

4. An oil cooling device according to claim 3, characterized in that: The telescopic air cylinder (31) is fixedly connected with the lower end of the cooling bucket (1), and the universal wheel (34) is not in contact with the support pad (32).