Stainless steel laminated engine oil cooler

By designing a stainless steel stacked oil cooler, the oil temperature is automatically regulated using solenoid valves and temperature transmitters. This solves the problem of fixed cooling efficiency in traditional coolers, improves cooling effect and ease of use, and ensures that the oil operates at the appropriate temperature.

CN223459433UActive Publication Date: 2025-10-21江西江铃汽车集团上饶实业有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423310618.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional oil coolers struggle to automatically adjust their cooling efficiency based on engine power variations, making it difficult to control oil temperature and affecting lubrication performance.

Method used

A stainless steel stacked oil cooler was designed, which uses a stacked first and second cooling tank, combined with a solenoid valve and a temperature transmitter, to achieve automatic regulation of oil temperature and multi-stage cooling. The flow path of cooling water is controlled by the opening and closing of the solenoid valve to meet the cooling requirements of different engine power.

Benefits of technology

It enables automatic adjustment of cooling efficiency based on changes in engine power, improving the flexibility and convenience of cooling, ensuring that the engine oil operates within a suitable temperature range, and enhancing lubrication performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223459433U_ABST
    Figure CN223459433U_ABST
Patent Text Reader

Abstract

The utility model discloses a stainless steel laminated engine oil cooler which comprises a first cooling box and a second cooling box, the first cooling box and the second cooling box are arranged in a laminated mode, and a first cooling pipe and a second cooling pipe are connected into the first cooling box and the second cooling box in a penetrating mode respectively. The first cooling pipe and the second cooling pipe are in through connection through a first tee joint, the other end of the second cooling pipe is in through connection with an oil outlet pipe through a second tee joint, and a first connecting pipe is in through connection between the second tee joint and the first tee joint. And a first electromagnetic valve and a second electromagnetic valve are installed on the surfaces of the second cooling pipe and the first connecting pipe correspondingly, and the bottom faces of the first cooling box and the second cooling box are in through connection with a third tee joint through a first water conveying pipe and a second water conveying pipe correspondingly. The engine oil cooler has the advantages that the first cooling box and the second cooling box which are stacked are arranged, the engine oil cooler can adjust and cool the temperature of engine oil, and compared with a traditional integrated engine oil cooler, the engine oil cooler is more flexible to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile oil cooler, specifically relates to a stainless steel laminated oil cooler. BACKGROUND

[0002] The oil cooler is a device for accelerating the heat dissipation of lubricating oil to keep it at a lower temperature. In high-performance, high-power enhanced engines, due to high heat load, an oil cooler must be installed. The oil cooler is arranged in the lubricating oil circuit, and its working principle is the same as that of a radiator.

[0003] The traditional oil cooler is of an integrated structure, and the cooling effect is achieved through heat exchange between the cooling liquid and the oil pipe. Since the flow path of the cooling liquid and the arrangement path of the oil pipe are fixed, the heat dissipation and cooling effect cannot be easily changed. The oil needs to be at a specific temperature to exhibit its high lubricity. Too high or too low temperature will affect the performance of the oil. At the beginning of the start of the automobile engine, the oil temperature is low, and at this time, the oil should not be cooled too much. When the engine is running at high power for a long time, the cooling efficiency needs to be improved. The traditional integrated oil cooler is difficult to adjust to different oil temperatures, and further improvement can be made. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a stainless steel laminated oil cooler, which has the advantages of automatic adjustment of cooling efficiency and convenient and flexible use, thereby solving the problems in the above background technology.

[0006] (II) Technical solutions

[0007] In order to realize the above-mentioned automatic adjustment cooling efficiency, the use is convenient and flexible, the specific technical scheme of the utility model is as follows: A stainless steel laminated oil cooler, including first cooling box and second cooling box, first cooling box and second cooling box are laminated arrangement, and first cooling box and second cooling box are penetrated and are connected with first cooling pipe and second cooling pipe respectively, and first cooling pipe and second cooling pipe are penetrated and are connected through first three-way, the other end of second cooling pipe is penetrated and is connected with oil outlet pipe through second three-way, and first three-way and second three-way are penetrated and are connected with first connecting pipe, and second cooling pipe and first connecting pipe surface are equipped with first solenoid valve and second solenoid valve respectively, first cooling box and second cooling box bottom are penetrated and are connected with third three-way through first water pipe and second water pipe, and the input end of third three-way is penetrated and is connected with water pump, first cooling pipe and second cooling pipe top are penetrated and are connected with return pipe through second connecting pipe and third connecting pipe, first water pipe and second water pipe surface are equipped with third solenoid valve and fourth solenoid valve respectively, second connecting pipe and third connecting pipe surface are equipped with fifth solenoid valve and sixth solenoid valve respectively.

[0008] Further, the first cooling box and the second cooling box are both made of stainless steel structure, and the first cooling box and the second cooling box are fixedly connected through the connecting rod.

[0009] Further, the first cooling pipe and the second cooling pipe are both made of stainless steel structure, and the first cooling pipe and the second cooling pipe are both S-shaped structures.

[0010] Further, the temperature transmitter is installed on the surface of the oil outlet pipe, and the output ends of the temperature transmitter are electrically connected with the input ends of the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve and the sixth solenoid valve respectively.

[0011] Further, the input end of the water pump is penetrated and connected with the output end of the cooling water tank, and the other end of the return pipe is penetrated and connected with the input end of the cooling water tank.

[0012] Further, the other end of the first cooling pipe is connected with the oil pump equipment, and the other end of the oil outlet pipe is connected with the engine oil return port.

[0013] Further, the first connecting pipe is located outside the first cooling box and the second cooling box.

[0014] Further, the other end of the second connecting pipe and the third connecting pipe is penetrated and connected with the return pipe through the three-way.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a stainless steel laminated oil cooler, which has the following beneficial effects:

[0017] (1), the utility model discloses the first cooling tank and second cooling tank of laminated type are provided, and engine oil is pumped into the first cooling pipe, and the water pump pumps cooling water into the first cooling tank and second cooling tank, when the engine does the work less, and the oil temperature is lower, at this time, the first solenoid valve closes, and the second solenoid valve opens, and the fourth solenoid valve closes, and the third solenoid valve opens, and the sixth solenoid valve closes, and the fifth solenoid valve opens, and the oil enters into the first cooling pipe, and along the first connecting pipe enters into the oil outlet pipe, and the cooling water enters into the first cooling tank, and the first cooling pipe is cooled, when the engine does the work more, and the oil temperature is higher, at this time, the second solenoid valve closes, and the first solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve and sixth solenoid valve open, and the oil enters into the second cooling pipe through the first cooling pipe, and the cooling water enters into the first cooling tank and second cooling tank, and complete multistage cooling, improve cooling effect, and the device can adjust cooling to the oil temperature, and compared with the traditional integrated oil cooler, is more flexible to use, and the cooling effect is better.

[0018] (2), the utility model discloses the temperature transmitter is provided, and the temperature transmitter measures the oil temperature of oil outlet pipe, when the oil temperature is higher, closes the second solenoid valve, and opens the first solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve and sixth solenoid valve, and completes full power cooling, when the oil temperature is lower, closes the first solenoid valve, fourth solenoid valve and sixth solenoid valve, and opens the second solenoid valve third solenoid valve and fifth solenoid valve, and only uses the first cooling tank to cool, and completes the operation of automatic switching cooling effect, and improves the convenience and automation level of use. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed in the embodiment used briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is according to the internal structure schematic diagram of a stainless steel laminated oil cooler of the utility model embodiment;

[0021] Figure 2 It is the front view of a stainless steel laminated oil cooler according to the utility model embodiment;

[0022] Figure 3 It is the back view of a stainless steel laminated oil cooler according to the utility model embodiment;

[0023] Figure 4It is an external structure schematic diagram of a stainless steel laminated oil cooler according to the embodiment of the utility model.

[0024] In the figure:

[0025] 1, first cooling box;2, first cooling pipe;3, second cooling box;4, second cooling pipe;5, first three-way;6, first connecting pipe;7, first electromagnetic valve;8, second electromagnetic valve;9, second three-way;10, oil outlet pipe;11, temperature transmitter;12, water pump;13, third three-way;14, first water pipe;15, third electromagnetic valve;16, second water pipe;17, fourth electromagnetic valve;18, second connecting pipe;19, fifth electromagnetic valve;20, third connecting pipe;21, sixth electromagnetic valve;22, return pipe. DETAILED DESCRIPTION

[0026] To further illustrate the embodiments, the utility model provides with the drawing, these drawings are the utility model disclosure content a part, it is mainly used to explain the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn according to the proportion, and similar component symbols are usually used to indicate similar components.

[0027] According to the embodiment of the utility model, a kind of stainless steel laminated oil cooler is provided.

[0028] The utility model is further illustrated by combining with the specific embodiment and the drawing, such as Figures 1-4As shown, according to the stainless steel laminated oil cooler of the utility model embodiment, including first cooling box 1 and second cooling box 3, first cooling box 1 and second cooling box 3 are arranged in layers, and first cooling tube 2 and second cooling tube 4 are respectively connected in first cooling box 1 and second cooling box 3, first cooling tube 2 and second cooling tube 4 are respectively sealed with first cooling box 1 and second cooling box 3, avoid water leakage, and first cooling tube 2 and second cooling tube 4 are connected through first three-way 5, the other end of second cooling tube 4 is connected with oil outlet pipe 10 through second three-way 9, first connecting pipe 6 is connected between second three-way 9 and first three-way 5, and first electromagnetic valve 7 and second electromagnetic valve 8 are respectively installed on the surface of second cooling tube 4 and first connecting pipe 6, first cooling box 1 and second cooling box 3 are respectively connected with third three-way 13 through first water pipe 14 and second water pipe 16, and the input end of third three-way 13 is connected with water pump 12, the top surface of first cooling tube 2 and second cooling tube 4 is respectively connected with return pipe 22 through second connecting pipe 18 and third connecting pipe 20, third electromagnetic valve 15 and fourth electromagnetic valve 17 are respectively installed on the surface of first water pipe 14 and second water pipe 16, fifth electromagnetic valve 19 and sixth electromagnetic valve 21 are respectively installed on the surface of second connecting pipe 18 and third connecting pipe 20, engine oil is pumped into first cooling tube 2, water pump 12 sends cooling water into first cooling box 1 and second cooling box 3, when the engine does less work, the oil temperature is lower, at this time, first electromagnetic valve 7 is closed, second electromagnetic valve 8 is opened, fourth electromagnetic valve 17 is closed, third electromagnetic valve 15 is opened, sixth electromagnetic valve 21 is closed, fifth electromagnetic valve 19 is opened, the oil enters into first cooling tube 2, enters into oil outlet pipe 10 along first connecting pipe 6, and the cooling water enters into first cooling box 1 to cool first cooling tube 2, when the engine does more work, the oil temperature is higher, at this time, second electromagnetic valve 8 is closed, first electromagnetic valve 7, third electromagnetic valve 15, fourth electromagnetic valve 17, fifth electromagnetic valve 19 and sixth electromagnetic valve 21 are opened, the oil enters into second cooling tube 4 through first cooling tube 2, and the cooling water enters into first cooling box 1 and second cooling box 3, to complete multi-stage cooling, improve the cooling effect, the device can adjust and cool the oil temperature, compared with the traditional integrated oil cooler, the use is more flexible, and the cooling effect is better.

[0029] In one embodiment, first cooling box 1 and second cooling box 3 are both made of stainless steel structure, and first cooling box 1 and second cooling box 3 are fixedly connected through connecting rods, improving the stability of installation.

[0030] In one embodiment, first cooling tube 2 and second cooling tube 4 are both made of stainless steel structure, and first cooling tube 2 and second cooling tube 4 are both S-shaped structures, improving the heat exchange efficiency.

[0031] In one embodiment, the oil outlet pipe 10 is provided with a temperature transmitter 11, and the output end of the temperature transmitter 11 is respectively connected with the input end of the first electromagnetic valve 7, the second electromagnetic valve 8, the third electromagnetic valve 15, the fourth electromagnetic valve 17, the fifth electromagnetic valve 19 and the sixth electromagnetic valve 21. The temperature transmitter 11 measures the oil temperature of the oil outlet pipe 10. When the oil temperature is high, the second electromagnetic valve 8 is closed, and the first electromagnetic valve 7, the third electromagnetic valve 15, the fourth electromagnetic valve 17, the fifth electromagnetic valve 19 and the sixth electromagnetic valve 21 are opened to complete the full-power cooling. When the oil temperature is low, the first electromagnetic valve 7, the fourth electromagnetic valve 17 and the sixth electromagnetic valve 21 are closed, and the second electromagnetic valve 8, the third electromagnetic valve 15 and the fifth electromagnetic valve 19 are opened to only use the first cooling box 1 to cool, thereby completing the automatic switching of the cooling effect and improving the convenience and automation level.

[0032] In one embodiment, the input end of the water pump 12 is connected with the output end of the cooling water tank in a penetrating manner, and the other end of the return pipe 22 is connected with the input end of the cooling water tank in a penetrating manner to form a complete cooling water circulation structure, which is a common structure in the field and will not be described in detail here.

[0033] In one embodiment, the other end of the first cooling pipe 2 is connected with the oil pumping equipment, and the other end of the oil outlet pipe 10 is connected with the engine oil return port to form a complete oil circulation structure, which is a common structure in the field and will not be described in detail here.

[0034] In one embodiment, the first connecting pipe 6 is located outside the first cooling box 1 and the second cooling box 3 to avoid being affected by the second cooling box 3.

[0035] In one embodiment, the other end of the second connecting pipe 18 and the third connecting pipe 20 is connected with the return pipe 22 through a tee joint in a penetrating manner, which is a common connection form.

[0036] Working principle: engine oil is pumped into the first cooling pipe 2, the water pump 12 sends cooling water to the first cooling box 1 and the second cooling box 3, when the engine works less, the oil temperature is lower, at this time, the first electromagnetic valve 7 is closed, the second electromagnetic valve 8 is opened, the fourth electromagnetic valve 17 is closed, the third electromagnetic valve 15 is opened, the sixth electromagnetic valve 21 is closed, the fifth electromagnetic valve 19 is opened, the oil enters into the first cooling pipe 2, enters into the oil outlet pipe 10 along the first connecting pipe 6, the cooling water enters into the first cooling box 1, and the first cooling pipe 2 is cooled, when the engine works more, the oil temperature is higher, at this time, the second electromagnetic valve 8 is closed, the first electromagnetic valve 7, the third electromagnetic valve 15, the fourth electromagnetic valve 17, the fifth electromagnetic valve 19 and the sixth electromagnetic valve 21 are opened, the oil enters into the second cooling pipe 4 through the first cooling pipe 2, the cooling water enters into the first cooling box 1 and the second cooling box 3, and multi-stage cooling is completed, the cooling effect is improved, the device can adjust and cool the oil temperature, compared with the traditional integrated oil cooler, the use is more flexible, the cooling effect is better, and meanwhile, when the oil temperature of the oil outlet pipe 10 is measured by the temperature transmitter 11, when the oil temperature is higher, the second electromagnetic valve 8 is closed, the first electromagnetic valve 7, the third electromagnetic valve 15, the fourth electromagnetic valve 17, the fifth electromagnetic valve 19 and the sixth electromagnetic valve 21 are opened, and full-power cooling is completed, when the oil temperature is lower, the first electromagnetic valve 7, the fourth electromagnetic valve 17 and the sixth electromagnetic valve 21 are closed, and the second electromagnetic valve 8, the third electromagnetic valve 15 and the fifth electromagnetic valve 19 are opened, only the first cooling box 1 is used for cooling, the automatic switching cooling effect operation is completed, and the convenience and the automation level of use are improved.

[0037] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A stainless steel stacked oil cooler comprising a first cooling tank (1) and a second cooling tank (3), characterized in that, The first cooling box (1) and the second cooling box (3) are arranged in layers, and the first cooling box (1) and the second cooling box (3) are respectively connected with the first cooling pipe (2) and the second cooling pipe (4) through the first three-way pipe (5), and the first cooling pipe (2) and the second cooling pipe (4) are connected through the first three-way pipe (5), and the other end of the second cooling pipe (4) is connected with the oil outlet pipe (10) through the second three-way pipe (9), and the first connecting pipe (6) is connected between the second three-way pipe (9) and the first three-way pipe (5), and the first cooling pipe (2) and the second cooling pipe (4) are respectively provided with the first electromagnetic valve (7) and the second electromagnetic valve (8) on the surface, and the first cooling box (1) and the second cooling box (3) are respectively connected with the third three-way pipe (13) through the first water pipe (14) and the second water pipe (16), and the input end of the third three-way pipe (13) is connected with the water pump (12), and the top surface of the first cooling pipe (2) and the second cooling pipe (4) is respectively connected with the return pipe (22) through the second connecting pipe (18) and the third connecting pipe (20), and the surfaces of the first water pipe (14) and the second water pipe (16) are respectively provided with the third electromagnetic valve (15) and the fourth electromagnetic valve (17), and the surfaces of the second connecting pipe (18) and the third connecting pipe (20) are respectively provided with the fifth electromagnetic valve (19) and the sixth electromagnetic valve (21).

2. A stacked oil cooler according to claim 1, wherein The first cooling box (1) and the second cooling box (3) are both made of stainless steel, and the first cooling box (1) and the second cooling box (3) are fixedly connected through the connecting rod.

3. A stacked stainless steel oil cooler as defined in claim 1 wherein, The first cooling pipe (2) and the second cooling pipe (4) are both made of stainless steel, and the first cooling pipe (2) and the second cooling pipe (4) are both S-shaped structures.

4. A stacked stainless steel oil cooler as defined in claim 1 wherein, The temperature transmitter (11) is installed on the surface of the oil outlet pipe (10), and the output ends of the temperature transmitter (11) are respectively electrically connected with the input ends of the first electromagnetic valve (7), the second electromagnetic valve (8), the third electromagnetic valve (15), the fourth electromagnetic valve (17), the fifth electromagnetic valve (19) and the sixth electromagnetic valve (21).

5. A stacked oil cooler according to claim 1 wherein, The input end of the water pump (12) is connected with the output end of the cooling water tank, and the other end of the return pipe (22) is connected with the input end of the cooling water tank.

6. A stacked oil cooler according to claim 1 wherein, The other end of the first cooling pipe (2) is connected with the oil pump equipment, and the other end of the oil outlet pipe (10) is connected with the engine oil return port.

7. A stacked oil cooler according to claim 1 wherein, The first connecting pipe (6) is located outside the first cooling box (1) and the second cooling box (3).

8. A stacked oil cooler according to claim 1 wherein, The other ends of the second connecting pipe (18) and the third connecting pipe (20) are connected with the return pipe (22) through the three-way pipe.