CN220151407U - Engine oil cooler - Google Patents
Engine oil cooler Download PDFInfo
- Publication number
- CN220151407U CN220151407U CN202321159410.1U CN202321159410U CN220151407U CN 220151407 U CN220151407 U CN 220151407U CN 202321159410 U CN202321159410 U CN 202321159410U CN 220151407 U CN220151407 U CN 220151407U
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- Prior art keywords
- cooling liquid
- engine oil
- electromagnetic valve
- cavity
- cooling
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- 239000010705 motor oil Substances 0.000 title claims abstract description 140
- 239000000110 cooling liquid Substances 0.000 claims abstract description 157
- 230000010354 integration Effects 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012809 cooling fluid Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine oil cooler, wherein a cooling core pipe is communicated with a cooling liquid inlet and a cooling liquid outlet, one end of a cooler shell is provided with a first cooling liquid cavity and a second cooling liquid cavity which are separated from each other, a cooling liquid inlet is communicated with the first cooling liquid cavity, the other end of the cooler shell is provided with a third cooling liquid cavity, two ends of a first core pipe integration part are respectively communicated with the first cooling liquid cavity and the third cooling liquid cavity, one end of a second core pipe integration part is communicated with the second cooling liquid cavity, the other end of the second core pipe integration part is selectively communicated with or disconnected from the third cooling liquid cavity through a first electromagnetic valve group, and the third cooling liquid cavity is selectively communicated with or disconnected from the first cooling liquid outlet through a second electromagnetic valve group, and the second cooling liquid cavity is communicated with the second cooling liquid outlet. The engine oil cooler can automatically adjust the heat exchange area of the engine oil cooler, and keep the engine oil temperature in an ideal range, so as to shorten the engine warm-up time and match with engines with different power and working conditions.
Description
Technical Field
The utility model relates to the technical field of engine oil coolers, in particular to an engine oil cooler.
Background
After the engine is started, the oil temperature is quickly raised to the working temperature above 70 ℃ as much as possible, and the warming-up time is shortened.
In the prior art, the same engine oil cooler is generally used for all power engine types of the same series of marine engine types, and the required cooling capacity is mainly considered when the engine oil cooler is matched and designed to meet the rated working condition of a main engine (the engine type with the maximum power section), namely, the area of the engine oil cooler of the high-power engine type is the same as that of the engine oil cooler of the low-power engine type, the engine oil temperature is low due to the fact that the cooling capacity is excessive when the engine type with the low-power engine type or the engine part load power is operated in the actual working and test process, the viscosity of lubricating oil is increased due to the too low engine oil temperature, the engine wear is aggravated, the combustion state is poor, and the thermal efficiency of the engine is low. Further, since the engine oil is always cooled, a long warm-up time is required after the engine is started to reach a proper operating temperature.
Therefore, the technical scheme of the engine oil cooler is designed aiming at the defects of the cooling system, the heat exchange area of the engine oil cooler can be automatically adjusted according to the engine oil temperature of the main oil duct of the engine, the engine oil temperature is adjusted in real time, the engine oil temperature is kept in an ideal range, and the engine warm-up time can be shortened.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide the engine oil cooler which can automatically adjust the heat exchange area of the engine oil cooler, adjust the temperature of the engine oil in real time, keep the temperature of the engine oil in an ideal range, further shorten the warm-up time of the engine and match with engines with different power and application working conditions.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an engine oil cooler, includes the cooler casing, be provided with the cooling core pipe in the cooler casing, be provided with the intercommunication on the cooler casing the cooling core pipe cooling fluid import and cooling fluid export, its characterized in that:
a first cooling liquid cavity and a second cooling liquid cavity are arranged at one end of the cooler shell, the first cooling liquid cavity and the second cooling liquid cavity are separated from each other, the cooling liquid inlet is communicated with the first cooling liquid cavity, a third cooling liquid cavity is arranged at the other end of the cooler shell,
the cooling core pipe comprises a first core pipe integration part and a second core pipe integration part, two ends of the first core pipe integration part are respectively communicated with the first cooling liquid cavity and the third cooling liquid cavity, one end of the second core pipe integration part is communicated with the second cooling liquid cavity, the other end of the second core pipe integration part is selectively communicated with or disconnected from the third cooling liquid cavity through a first electromagnetic valve group,
the cooling liquid outlet comprises a first cooling liquid outlet and a second cooling liquid outlet, the third cooling liquid cavity is selectively communicated with or disconnected from the first cooling liquid outlet through a second electromagnetic valve group, and the second cooling liquid cavity is communicated with the second cooling liquid outlet.
Preferably: the pipeline sectional area of each electromagnetic valve in the first electromagnetic valve group for controlling opening and closing is equal to the pipeline sectional area of each electromagnetic valve in the second electromagnetic valve group for controlling opening and closing.
Preferably: a plurality of communicating liquid holes are arranged between the third cooling liquid cavity and the first cooling liquid outlet, the second electromagnetic valve group controls the communication or disconnection of the plurality of liquid holes, the second core pipe integration part comprises a plurality of branch pipes, the first electromagnetic valve group controls the communication or disconnection of the plurality of branch pipes and the third cooling liquid cavity,
the sectional areas of a plurality of branch pipes of the second core pipe integrated part of which the opening and the closing are controlled by each electromagnetic valve in the first electromagnetic valve group are equal to the sectional areas of a plurality of liquid through holes of which the opening and the closing are controlled by each electromagnetic valve in the second electromagnetic valve group.
Preferably: the first core pipe integration part comprises a plurality of branch pipes, and the number of the branch pipes of the first core pipe integration part is the same as that of the branch pipes of the second core pipe integration part.
Preferably: the cooler shell comprises a left end cover and a right end cover, an engine oil sealing baffle is arranged in the cooler shell and comprises a left engine oil sealing baffle close to the left end cover and a right engine oil sealing baffle close to the right end cover, an engine oil sealing cavity is formed between the two engine oil sealing baffles, a cooling core pipe is arranged in the engine oil sealing cavity, and cooling liquid in the cooling core pipe is in heat exchange with engine oil to cool the engine oil.
Preferably: the middle parts of the left end cover and the left engine oil sealing baffle plate are provided with middle partition plates, and the middle partition plates divide a cavity between the left end cover and the left engine oil sealing baffle plate into a first cooling liquid cavity and a second cooling liquid cavity.
Preferably: the right end cover is fixedly provided with a first cooling liquid outlet pipe, the outlet end of the first cooling liquid outlet pipe is the first cooling liquid outlet, the left end cover is fixedly provided with a second cooling liquid pipe and a cooling liquid inlet pipe, the outlet end of the second cooling liquid pipe is the second cooling liquid outlet, and the inlet end of the cooling liquid inlet pipe is the cooling liquid inlet.
Preferably: the engine oil cooler is also provided with an engine oil inlet and an engine oil outlet, and the engine oil inlet and the engine oil outlet are communicated with the engine oil sealing cavity between the two engine oil sealing baffles.
Preferably: the first electromagnetic valve group and the second electromagnetic valve group are controlled by an ECU of the engine.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the engine oil cooler is characterized in that a cooling core tube is arranged in a cooler shell, a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling core tube are arranged on the cooler shell, a first cooling liquid cavity and a second cooling liquid cavity are arranged at one end of the cooler shell, the first cooling liquid cavity and the second cooling liquid cavity are mutually separated, the cooling liquid inlet is communicated with the first cooling liquid cavity, a third cooling liquid cavity is arranged at the other end of the cooler shell, the cooling core tube comprises a first core tube integrated part and a second core tube integrated part, two ends of the first core tube integrated part are respectively communicated with the first cooling liquid cavity and the third cooling liquid cavity, one end of the second core tube integrated part is communicated with the second cooling liquid cavity, the other end of the second core tube integrated part is selectively communicated with or disconnected with the third cooling liquid cavity through a first electromagnetic valve group, the cooling liquid outlet comprises a first cooling liquid outlet and a second cooling liquid outlet, the third cooling liquid cavity is selectively communicated with the first cooling liquid outlet or disconnected with the second cooling liquid outlet through a second electromagnetic valve group, and the second cooling liquid cavity is communicated with the second cooling liquid outlet.
When the actual engine oil temperature of engine oil is smaller than the temperature of engine oil for warming up, the electromagnetic valve of the first electromagnetic valve bank is closed (partially or completely closed according to specific conditions), the second electromagnetic valve bank is correspondingly opened, at the moment, cooling liquid entering from the cooling liquid inlet flows to the third cooling liquid cavity through the first core pipe integration part and then flows out from the first cooling liquid outlet, and the cooling liquid does not pass through the second core pipe integration part, so that the cooling area of the engine oil cooler is reduced, the engine oil temperature is quickly raised, and the warming-up time is shortened.
When the actual engine oil temperature of the engine oil is higher than the optimal engine oil working temperature, the first electromagnetic valve group is opened (partially or completely closed according to specific conditions), the second electromagnetic valve group is correspondingly closed, at the moment, the cooling liquid entering from the cooling liquid inlet flows to the third cooling liquid cavity through the first core pipe integration part and then flows out from the second cooling liquid outlet through the second core pipe integration part, the number of cooling core pipes integrally referred to for cooling is increased, the heat exchange area between the cooling liquid and the engine oil is increased, the heat exchange time of the cooling liquid is prolonged, the cooling efficiency is improved, and the engine oil temperature is rapidly reduced, so that the optimal engine oil working temperature is rapidly reached.
According to the engine oil cooler, the closed-loop adjustment of the opening and closing quantity and the opening and closing states of the electromagnetic valves in the first electromagnetic valve group and the second electromagnetic valve group is realized through the feedback and calculation of the engine oil temperature index of the engine ECU main oil duct, the efficient control of the engine oil temperature is realized through increasing and decreasing the heat exchange area of the cooling core of the engine oil cooler, the engine warming time is reduced, the engine oil temperature is controlled at the optimal working temperature, the problems of increased engine wear, poor fuel economy and high quality failure rate caused by unsuitable engine oil temperature are reduced, and the service life of an engine is prolonged. Meanwhile, the combustion state is optimized, and the thermal efficiency of the engine is improved.
The engine oil cooler can simultaneously give consideration to proper engine oil temperature in a high-power engine type, a low-power engine type, a full-load working condition and a partial-load working condition, and ensures that the engine operates at an ideal engine oil temperature. Because the engine oil cooler is matched with engines with different power and different use working conditions, the engine oil cooler has the advantages of saving management cost and reducing product inventory.
Drawings
FIG. 1 is a schematic diagram of an engine oil cooler of the present utility model;
FIG. 2 is a schematic perspective view of an engine oil cooler according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the engine oil cooler A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the engine oil cooler E-E of FIG. 1;
FIG. 5 is a schematic illustration of the first solenoid valve block closing and the second solenoid valve block opening;
FIG. 6 is a schematic diagram of the first solenoid valve block opening and the second solenoid valve block closing;
in the figure: 1. a cooler housing; 101. a first cooling liquid chamber; 102. a second cooling liquid chamber; 103. a third coolant cavity; 104. a left engine oil sealing baffle plate; 105. right engine oil sealing baffle plate; 106. a middle partition plate; 2. a cooling liquid inlet; 3. a first core tube integration; 4. a second core tube integration; 5. a first coolant outlet; 6. a second coolant outlet; 7. a first solenoid valve block; 8. the second electromagnetic valve group; 9. a left end cover; 10. a right end cover; 11. an engine oil inlet; 12. an engine oil outlet; q, liquid through holes; F. and the engine oil seals the cavity.
Detailed Description
The following detailed description of the present utility model is provided with reference to the accompanying drawings and specific embodiments, so as to further understand the purpose, the scheme and the effects of the present utility model, but not to limit the scope of the appended claims.
An embodiment of the utility model discloses an engine oil cooler as shown in fig. 1 and 2, which comprises a cooler shell 1, wherein a cooling core pipe is arranged in the cooler shell 1, a cooling liquid inlet 2 and a cooling liquid outlet which are communicated with the cooling core pipe are arranged on the cooler shell 1, a first cooling liquid cavity 101 and a second cooling liquid cavity 102 are arranged at one end of the cooler shell 1, the first cooling liquid cavity 101 and the second cooling liquid cavity 102 are mutually separated, the cooling liquid inlet 2 is communicated with the first cooling liquid cavity 101, a third cooling liquid cavity 103 is arranged at the other end of the cooler shell 1,
the cooling core pipe comprises a first core pipe integration part 3 and a second core pipe integration part 4, two ends of the first core pipe integration part 3 are respectively communicated with a first cooling liquid cavity 101 and a third cooling liquid cavity 103, one end of the second core pipe integration part 4 is communicated with a second cooling liquid cavity 102, the other end is selectively communicated with or disconnected from the third cooling liquid cavity 103 through a first electromagnetic valve group 7,
the cooling liquid outlet comprises a first cooling liquid outlet 5 and a second cooling liquid outlet 6, the third cooling liquid cavity 103 is selectively communicated with or disconnected from the first cooling liquid outlet 5 through a second electromagnetic valve group 8, and the second cooling liquid cavity 102 is communicated with the second cooling liquid outlet 6.
The pipeline sectional area of each electromagnetic valve in the first electromagnetic valve group 7 for controlling opening and closing is equal to that of each electromagnetic valve in the second electromagnetic valve group 8 for controlling opening and closing.
A plurality of communicating liquid through holes Q are arranged between the third cooling liquid cavity 103 and the first cooling liquid outlet 5, the second electromagnetic valve group 8 controls the communicating or disconnecting of the plurality of liquid through holes Q, the second core pipe integration part 4 comprises a plurality of branch pipes, the first electromagnetic valve group 7 controls the communicating or disconnecting of the plurality of branch pipes Z and the third cooling liquid cavity 103, and the sectional area of a plurality of branch pipes Z of the second core pipe integration part 4, which is controlled to be opened and closed by each electromagnetic valve in the first electromagnetic valve group 7, is equal to the sectional area of a plurality of liquid through holes Q, which are controlled to be opened and closed by each electromagnetic valve in the second electromagnetic valve group 8.
The first solenoid valve block 7 and the second solenoid valve block 8 are controlled by the ECU of the engine.
The engine ECU main oil duct engine oil temperature index is fed back and calculated, closed loop adjustment of the opening and closing quantity and the opening and closing states of electromagnetic valves in the first electromagnetic valve group and the second electromagnetic valve group is achieved, efficient control of engine oil temperature is achieved by increasing and decreasing the heat exchange area of a cooling core of the engine oil cooler, engine warm-up time is shortened, engine oil temperature is controlled at the optimal working temperature, engine abrasion is reduced, and the service life of an engine is prolonged. Meanwhile, the optimized combustion state is bad, and the thermal efficiency of the engine is improved.
The first core pipe integration part 3 comprises a plurality of branch pipes Z, and the number of the branch pipes of the first core pipe integration part 3 is the same as that of the branch pipes of the second core pipe integration part 4. Thus, the sections of the branch pipes of the first core pipe integrated part 3 and the second core pipe integrated part 4 are the same and the quantity is the same, so that the pipeline sectional area for controlling the opening and the closing of each electromagnetic valve in the first electromagnetic valve group 7 is more convenient to realize and is equal to the pipeline sectional area for controlling the opening and the closing of each electromagnetic valve in the second electromagnetic valve group 8.
The cooler shell 1 comprises a left end cover 9 and a right end cover 10, an engine oil sealing baffle is arranged in the cooler shell 1 and comprises a left engine oil sealing baffle 104 close to the left end cover 9 and a right engine oil sealing baffle 105 close to the right end cover 10, an engine oil sealing cavity F is formed between the two engine oil sealing baffles, a cooling core pipe is arranged in the engine oil sealing cavity F, and cooling liquid in the cooling core pipe is in heat exchange with engine oil to cool the engine oil.
The middle parts of the left end cover 9 and the left engine oil sealing baffle 104 are provided with a middle baffle plate 106, and the middle baffle plate 106 divides a cavity between the two into a first cooling liquid cavity 101 and a second cooling liquid cavity 102. The third cooling fluid chamber 103 is formed between the right end cap 10 and the right oil seal baffle 105.
The right end cover 10 is fixedly provided with a first cooling liquid outlet pipe, the outlet end of the first cooling liquid outlet pipe is a first cooling liquid outlet 5, the left end cover 9 is fixedly provided with a second cooling liquid pipe and a cooling liquid inlet pipe, the outlet end of the second cooling liquid pipe is a second cooling liquid outlet 6, and the inlet end of the cooling liquid inlet pipe is a cooling liquid inlet 2.
The engine oil cooler is also provided with an engine oil inlet 11 and an engine oil outlet 12, and the engine oil inlet 11 and the engine oil outlet 12 are communicated with an engine oil sealing cavity F between two engine oil sealing baffles.
In one embodiment of the present disclosure, as shown in fig. 3 and 4, the first core tube integrated part 3 and the second core tube integrated part 4 are provided with 18 sub-tubes Z having the same structure, respectively. The end cover wall of the fixed connection part of the first cooling liquid outlet pipe and the left end cover 9 is provided with 3 liquid through holes Q. The first electromagnetic valve group 7 comprises 3 first electromagnetic valves with the same structure, the valve core of each first electromagnetic valve controls 6 branch pipes Z of the second core pipe integrated part 4, the second electromagnetic valve group 8 comprises 3 second electromagnetic valves with the same structure, and the valve core of each second electromagnetic valve controls one liquid through hole Q, namely the sum of the cross section area of each liquid through hole Q and the cross section area of the 6 branch pipes Z is equal.
The engine oil cooler of the utility model has the following working principle:
let the actual engine oil temperature T of engine oil and the temperature T of warm engine oil 1 The optimal working temperature of engine oil is T 2 ，
When T is less than T 1 At this time, as shown in fig. 5, the first solenoid valves of the first solenoid valve group 7 are all closed (three first solenoid valves in the embodiment of fig. 3 and 4), and the second solenoid valves of the second solenoid valve group 8 are all open (three second solenoid valves in fig. 3 and 4), thisWhen the engine oil cooler is used, the cooling liquid entering from the cooling liquid inlet 2 flows to the third cooling liquid cavity 103 through the first core pipe integrated part and then flows out from the first cooling liquid outlet 5, and the cooling liquid does not pass through the second core pipe integrated part, so that the cooling area of the engine oil cooler is reduced, the oil temperature is quickly raised, and the warming-up time is shortened.
When T > T 2 When the first solenoid valve of the first solenoid valve group 7 is fully opened (three first solenoid valves in the embodiments of fig. 3 and 4) and the second solenoid valve of the second solenoid valve group 8 is fully closed (three second solenoid valves in fig. 3 and 4) as shown in fig. 6, at this time, the cooling fluid entering from the cooling fluid inlet 2 flows into the third cooling fluid chamber 103 through the first core tube integration portion and then flows out from the second cooling fluid outlet 6 through the second core tube integration portion, the number of cooling core tubes integrally involved in cooling is increased, the heat exchange area between the cooling fluid and the engine oil is increased, the heat exchange time of the cooling fluid involved in heat exchange is prolonged, the cooling efficiency is improved, and the engine oil temperature is rapidly reduced to rapidly reach the engine oil optimum working temperature T 2 。
Of course, in addition to the above-described operation modes, the engine ECU selects the number of first solenoid valves that open or close the first solenoid valve group 7 according to the specific situation, and correspondingly opens or closes the number of second solenoid valve groups 8 according to the number of first solenoid valves that open or close. So as to adjust the quantity of the cooling core tubes involved in cooling, further adjust the heat exchange area and ensure the stable and proper temperature of engine oil.
The engine oil cooler improves the existing engine oil cooler, improves the cooling core tube and two end cover structures, increases two groups of electromagnetic valves, realizes the adjustment of the cooling area of the engine oil cooler, can quickly lift the oil temperature after the engine is started, and reduces the warm-up time. Meanwhile, the engine oil temperature is suitable for a high-power engine type, a low-power engine type, a full-load working condition and a partial-load working condition, and the engine is ensured to run at an ideal engine oil temperature. Because the engine oil cooler is matched with engines with different powers and different use working conditions, the engine oil cooler has the advantages of saving management cost and reducing product inventory. And the problems of increased engine wear, poor fuel economy and high quality failure rate caused by improper engine oil temperature are solved.
The present utility model is not limited to the above-described embodiments, and all modifications based on the concept, principle, structure and method of the present utility model are within the scope of the present utility model.
Claims (9)
1. The utility model provides an engine oil cooler, includes the cooler casing, be provided with the cooling core pipe in the cooler casing, be provided with the intercommunication on the cooler casing the cooling core pipe cooling fluid import and cooling fluid export, its characterized in that:
a first cooling liquid cavity and a second cooling liquid cavity are arranged at one end of the cooler shell, the first cooling liquid cavity and the second cooling liquid cavity are separated from each other, the cooling liquid inlet is communicated with the first cooling liquid cavity, a third cooling liquid cavity is arranged at the other end of the cooler shell,
the cooling core pipe comprises a first core pipe integration part and a second core pipe integration part, two ends of the first core pipe integration part are respectively communicated with the first cooling liquid cavity and the third cooling liquid cavity, one end of the second core pipe integration part is communicated with the second cooling liquid cavity, the other end of the second core pipe integration part is selectively communicated with or disconnected from the third cooling liquid cavity through a first electromagnetic valve group,
the cooling liquid outlet comprises a first cooling liquid outlet and a second cooling liquid outlet, the third cooling liquid cavity is selectively communicated with or disconnected from the first cooling liquid outlet through a second electromagnetic valve group, and the second cooling liquid cavity is communicated with the second cooling liquid outlet.
2. An engine oil cooler as set forth in claim 1 wherein: the pipeline sectional area of each electromagnetic valve in the first electromagnetic valve group for controlling opening and closing is equal to the pipeline sectional area of each electromagnetic valve in the second electromagnetic valve group for controlling opening and closing.
3. An engine oil cooler as set forth in claim 2 wherein: a plurality of communicating liquid holes are arranged between the third cooling liquid cavity and the first cooling liquid outlet, the second electromagnetic valve group controls the communication or disconnection of the plurality of liquid holes, the second core pipe integration part comprises a plurality of branch pipes, the first electromagnetic valve group controls the communication or disconnection of the plurality of branch pipes and the third cooling liquid cavity,
the sectional areas of a plurality of branch pipes of the second core pipe integrated part of which the opening and the closing are controlled by each electromagnetic valve in the first electromagnetic valve group are equal to the sectional areas of a plurality of liquid through holes of which the opening and the closing are controlled by each electromagnetic valve in the second electromagnetic valve group.
4. An engine oil cooler as set forth in claim 3 wherein: the first core pipe integration part comprises a plurality of branch pipes, and the number of the branch pipes of the first core pipe integration part is the same as that of the branch pipes of the second core pipe integration part.
5. An engine oil cooler as set forth in claim 1 wherein: the cooler shell comprises a left end cover and a right end cover, an engine oil sealing baffle is arranged in the cooler shell and comprises a left engine oil sealing baffle close to the left end cover and a right engine oil sealing baffle close to the right end cover, an engine oil sealing cavity is formed between the two engine oil sealing baffles, a cooling core pipe is arranged in the engine oil sealing cavity, and cooling liquid in the cooling core pipe is in heat exchange with engine oil to cool the engine oil.
6. An engine oil cooler as set forth in claim 5 wherein: the middle parts of the left end cover and the left engine oil sealing baffle plate are provided with middle partition plates, and the middle partition plates divide a cavity between the left end cover and the left engine oil sealing baffle plate into a first cooling liquid cavity and a second cooling liquid cavity.
7. An engine oil cooler as set forth in claim 5 wherein: the right end cover is fixedly provided with a first cooling liquid outlet pipe, the outlet end of the first cooling liquid outlet pipe is the first cooling liquid outlet, the left end cover is fixedly provided with a second cooling liquid pipe and a cooling liquid inlet pipe, the outlet end of the second cooling liquid pipe is the second cooling liquid outlet, and the inlet end of the cooling liquid inlet pipe is the cooling liquid inlet.
8. An engine oil cooler as set forth in claim 5 wherein: the engine oil cooler is also provided with an engine oil inlet and an engine oil outlet, and the engine oil inlet and the engine oil outlet are communicated with the engine oil sealing cavity between the two engine oil sealing baffles.
9. An engine oil cooler according to any one of claims 1 to 8, wherein: the first electromagnetic valve group and the second electromagnetic valve group are controlled by an ECU of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159410.1U CN220151407U (en) | 2023-05-13 | 2023-05-13 | Engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321159410.1U CN220151407U (en) | 2023-05-13 | 2023-05-13 | Engine oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151407U true CN220151407U (en) | 2023-12-08 |
Family
ID=89015339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321159410.1U Active CN220151407U (en) | 2023-05-13 | 2023-05-13 | Engine oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151407U (en) |
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2023
- 2023-05-13 CN CN202321159410.1U patent/CN220151407U/en active Active
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