CN210033557U - Engine oil cold and hot control structure - Google Patents
Engine oil cold and hot control structure Download PDFInfo
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- CN210033557U CN210033557U CN201822259577.0U CN201822259577U CN210033557U CN 210033557 U CN210033557 U CN 210033557U CN 201822259577 U CN201822259577 U CN 201822259577U CN 210033557 U CN210033557 U CN 210033557U
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Abstract
The utility model provides an engine oil cold and hot control structure applied to the technical field of automobile engine parts, a cooler body (2) of an engine oil cooler (1) of the engine oil cold and hot control structure is provided with a water inlet pipe (3) and a water outlet pipe (4), the water inlet pipe (3) and the water outlet pipe (4) are respectively communicated with an engine cooling water path, an oil inlet port (7) and an oil return port (8) of an engine oil path (6) in the cooler body (2) are respectively communicated with an engine lubricating oil path, an engine oil temperature sensor (9) is connected with an engine ECU, a throttling electromagnetic valve (10) on the water inlet pipe (3) is connected with a control part (5), the engine oil cold and hot control structure has simple structure and reliable control, the throttling area of the water inlet pipe is adjusted through the control strategy of the engine ECU, the proportion adjustment is carried out on the liquid inlet flow, the oil temperature of the engine is at the most appropriate temperature point under various working conditions, and the overall performance of the engine is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile engine spare part, more specifically say, relate to a cold and hot control structure of engine oil.
Background
When the engine normally runs, the lubricating oil in the lubricating oil way needs to be ensured to work under the normal working oil temperature, so that the effectiveness and the energy saving performance of the whole lubricating system of the engine can be met. In the prior art, the temperature control of the lubricating oil of the engine is mainly realized by an engine oil cooler, the engine oil is heated when the temperature of the lubricating oil is low, and the engine oil is cooled when the temperature of the lubricating oil is high. The cooling efficiency of the engine oil cooler in the prior art is mainly limited by the flow supply of the traditional mechanical water pump, the flow distribution can not be supplied according to the requirement, and the oil temperature can not be well adjusted according to the working condition. Therefore, the engine oil temperature cannot be made to be at the most appropriate temperature point under each working condition, and the maximum lubrication efficiency and pressure cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure, the restriction area of control strategy to adjusting the inlet tube through engine ECU, make the throttle valve aperture increase when the machine oil temperature increases, the cooling liquid can pour into the cold ware of oil into more and accelerate the oil temperature cooling, make the throttle valve aperture reduce when the machine oil temperature reduces, thereby carry out proportion control to the inlet flow, realize that the engine oil temperature is in the most suitable temperature point under each operating mode, reach maximum lubrication efficiency and pressure, improve the cold and hot control structure of engine oil of engine overall performance.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to an engine oil cold and hot control structure, engine oil cold and hot control structure include the oil cooler, the oil cooler includes the cooler body, set up inlet tube and outlet pipe on the cooler body, inlet tube and outlet pipe communicate with engine cooling water route respectively, this internal oil pipe way that still sets up of cooler, the oil pipe way includes oil feed port and oil return port, oil feed port and oil return port communicate with the lubricated oil circuit of engine respectively, set up machine oil temperature sensor on the engine lubricating oil road, machine oil temperature sensor is connected with engine ECU, set up throttle solenoid valve on the inlet tube, throttle solenoid valve is connected with control unit.
The engine ECU is set to be capable of controlling the opening of the throttle electromagnetic valve to be adjusted between full opening and full closing; the oil temperature sensor is configured to feed back the oil temperature of the engine lubrication system to the engine ECU in real time.
The engine ECU is internally provided with a structure for storing a standard low-temperature numerical value, and the control part is set to be a structure capable of controlling the throttle electromagnetic valve to be in a completely closed state when the actual engine oil temperature numerical value fed back to the engine ECU by the engine oil temperature sensor is lower than the standard low-temperature numerical value.
The engine ECU is internally provided with a structure for storing a standard high-temperature numerical value, and the control part is set to be a structure capable of controlling the throttle electromagnetic valve to be in a fully open state when the actual engine oil temperature numerical value fed back to the engine ECU by the engine oil temperature sensor is higher than the standard high-temperature numerical value.
When the actual engine oil temperature value fed back to the control part by the engine oil temperature sensor is increased from the standard low-temperature value to the standard high-temperature value, the control part is set to be in a structure capable of controlling the opening of the throttle electromagnetic valve to be adjusted from full closing to full opening.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
engine oil cold and hot control structure, set up the oil cooler on the engine, and the oil cooler passes through inlet tube and outlet pipe and engine cooling water route and realizes the intercommunication, the return circuit is taken away the heat when the coolant flow, and engine oil passes through the oil cooler through the oil pipe way, then communicates with the engine lubrication oil circuit through oil feed port 7 and oil return port 8, the return circuit is formed. The engine oil temperature sensor and the throttle solenoid valve are respectively connected with the control part, and association is established between the engine oil temperature sensor and the throttle solenoid valve, so that the opening and closing of the throttle solenoid valve and the corresponding relation between the opening and the engine oil temperature are established, the opening of the throttle solenoid valve is increased when the engine oil temperature is increased, cooling liquid can be more injected into the oil cooler through the water inlet pipe, the cooling of the engine oil temperature is accelerated, and the opening of the throttle solenoid valve is reduced or even closed when the engine oil temperature is reduced, so that the oil temperature is stabilized. Above-mentioned structure, when the engine cold start, also the electronic throttle valve closes, like this, does benefit to the coolant liquid and the promotion of machine oil temperature. The structure of this practicality, innovatively use proportion choke valve (throttle solenoid) to realize cooling pipeline break-make and sectional area control to oil cooling to control coolant liquid flow, and then the control oil temperature can guarantee that the engine oil temperature all is in the optimum under each operating mode. Engine oil cold and hot control structure, simple structure, it is with low costs, control is reliable, the control strategy through engine ECU is to the restriction area of regulation inlet tube for throttle solenoid valve aperture increases when the engine oil temperature increases, the coolant liquid can pour into the oil cooler into more and accelerate oil temperature cooling, throttle solenoid valve aperture reduces when making the engine oil temperature reduce, carry out the proportion regulation to the feed liquor flow, realize that the engine oil temperature is in the most suitable temperature point under each operating mode, reach maximum lubrication efficiency and pressure, improve engine wholeness ability.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic cross-sectional structural view of an engine oil cooling and heating control structure of the present invention;
in the drawings, the reference numbers are respectively: 1. an oil cooler; 2. a cooler body; 3. a water inlet pipe; 4. a water outlet pipe; 5. an engine ECU (control unit); 6. an engine oil pipeline; 7. an oil inlet port; 8. an oil return port; 9. an engine oil temperature sensor; 10. a throttle solenoid valve.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawing 1, the utility model relates to an engine oil cold and hot control structure, engine oil cold and hot control structure include oil cooler 1, oil cooler 1 includes cooler body 2, set up inlet tube 3 and outlet pipe 4 on the cooler body 2, inlet tube 3 and outlet pipe 4 communicate with engine cooling water route respectively, still set up oil pipe way 6 in the cooler body 2, oil pipe way 6 includes oil feed port 7 and oil return port 8, oil feed port 7 and oil return port 8 communicate with engine lubrication oil circuit respectively, set up machine oil temperature sensor 9 on the engine lubrication oil circuit, machine oil temperature sensor 9 is connected with engine ECU, set up throttle solenoid valve 10 on the inlet tube 3, throttle solenoid valve 10 is connected with (engine ECU) control unit 5. Above-mentioned structure sets up the oil cooler on the engine, and the oil cooler realizes the intercommunication through inlet tube and outlet pipe and engine cooling water route, forms the return circuit, takes away the heat when the coolant flow, and machine oil passes through the oil cooler through the oil pipeline, then communicates with the lubricated oil circuit of engine through oil feed port 7 and oil return port 8, forms the return circuit. The engine oil temperature sensor and the throttle solenoid valve are respectively connected with the control part, and association is established between the engine oil temperature sensor and the throttle solenoid valve, so that the opening and closing of the throttle solenoid valve and the corresponding relation between the opening and the engine oil temperature are established, the opening of the throttle solenoid valve is increased when the engine oil temperature is increased, cooling liquid can be more injected into the oil cooler through the water inlet pipe, the cooling of the engine oil temperature is accelerated, and the opening of the throttle solenoid valve is reduced or even closed when the engine oil temperature is reduced, so that the oil temperature is stabilized. Above-mentioned structure, when the engine cold start, also the electronic throttle valve closes, like this, does benefit to the coolant liquid and the promotion of machine oil temperature. The structure of this practicality, innovatively use the proportion choke valve to realize break-make and the sectional area control to oil cooling pipeline to control coolant liquid flow, and then the control oil temperature can guarantee that the engine oil temperature all is in the optimum under each operating mode. Engine oil cold and hot control structure, simple structure, the control strategy through engine ECU is to the restriction area of regulation inlet tube for throttle solenoid valve aperture increases when the machine oil temperature increases, the coolant liquid can pour into the oil cooler into oil cooling with higher speed more and cool off, make throttle solenoid valve aperture reduce when the machine oil temperature reduces, thereby carry out the proportion regulation to the feed liquor flow, realize that the engine oil temperature is in the most suitable temperature point under each operating mode, reach maximum lubrication efficiency and pressure, improve engine wholeness ability.
The engine ECU is provided with a structure capable of controlling the opening degree of the throttle electromagnetic valve 10 to be adjusted between full opening and full closing; the oil temperature sensor 9 is provided in a structure capable of feeding back the oil temperature of the engine lubrication system to the engine ECU in real time. With the structure, the engine oil temperature sensor feeds back the engine oil temperature to the control part, and the control part adjusts the opening and the closing of the throttle electromagnetic valve according to the engine oil temperature, so that the engine oil temperature can be reliably adjusted.
The engine ECU is internally provided with a structure for storing a standard low-temperature value, and the control part 5 is set to be a structure capable of controlling the throttle electromagnetic valve 10 to be in a completely closed state when the actual engine oil temperature value fed back to the engine ECU by the engine oil temperature sensor 9 is lower than the standard low-temperature value. The engine ECU is internally provided with a structure for storing a standard high-temperature value, and the control part 5 is set to be a structure capable of controlling the throttle electromagnetic valve 10 to be in a fully open state when the actual engine oil temperature value fed back to the engine ECU by the engine oil temperature sensor 9 is higher than the standard high-temperature value. Above-mentioned structure, the throttle solenoid valve aperture is different, and the volume that gets into this internal coolant liquid of cooler is different to make the temperature of the engine oil of circulation different in the machine oil pipeline, realize adjusting.
When the actual engine oil temperature value fed back to the control part 5 by the engine oil temperature sensor 9 is increased from the standard low temperature value to the standard high temperature value, the control part 5 is set to be capable of controlling the opening of the throttle electromagnetic valve 10 to be adjusted from the full closing state to the full opening state. Above-mentioned structure, throttle solenoid valve opening and machine oil temperature are directly proportional to realize reliable the regulation, satisfy the demand.
Engine oil cold and hot control structure, set up the oil cooler on the engine, and the oil cooler passes through inlet tube and outlet pipe and engine cooling water route and realizes the intercommunication, the return circuit is taken away the heat when the coolant flow, and engine oil passes through the oil cooler through the oil pipe way, then communicates with the engine lubrication oil circuit through oil feed port 7 and oil return port 8, the return circuit is formed. The engine oil temperature sensor and the throttle solenoid valve are respectively connected with the control part, and association is established between the engine oil temperature sensor and the throttle solenoid valve, so that the opening and closing of the throttle solenoid valve and the corresponding relation between the opening and the engine oil temperature are established, the opening of the throttle solenoid valve is increased when the engine oil temperature is increased, cooling liquid can be more injected into the oil cooler through the water inlet pipe, the cooling of the engine oil temperature is accelerated, and the opening of the throttle solenoid valve is reduced or even closed when the engine oil temperature is reduced, so that the oil temperature is stabilized. Above-mentioned structure, when the engine cold start, also the electronic throttle valve closes, like this, does benefit to the coolant liquid and the promotion of machine oil temperature. The structure of this practicality, innovatively use proportion choke valve (throttle solenoid) to realize cooling pipeline break-make and sectional area control to oil cooling to control coolant liquid flow, and then the control oil temperature can guarantee that the engine oil temperature all is in the optimum under each operating mode. Engine oil cold and hot control structure, simple structure, it is with low costs, control is reliable, the control strategy through engine ECU is to the restriction area of regulation inlet tube for throttle solenoid valve aperture increases when the engine oil temperature increases, the coolant liquid can pour into the oil cooler into more and accelerate oil temperature cooling, throttle solenoid valve aperture reduces when making the engine oil temperature reduce, carry out the proportion regulation to the feed liquor flow, realize that the engine oil temperature is in the most suitable temperature point under each operating mode, reach maximum lubrication efficiency and pressure, improve engine wholeness ability.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (1)
1. The utility model provides an engine oil cold and hot control structure which characterized in that: engine oil cold and hot control structure include oil cooler (1), oil cooler (1) includes cooler body (2), set up inlet tube (3) and outlet pipe (4) on cooler body (2), inlet tube (3) and outlet pipe (4) communicate with engine cooling water route respectively, still set up oil pipeline (6) in cooler body (2), oil pipeline (6) are including oil feed port (7) and oil return port (8), oil feed port (7) and oil return port (8) communicate with the engine lubrication oil circuit respectively, set up engine oil temperature sensor (9) on the engine lubrication oil circuit, engine oil temperature sensor (9) are connected with engine ECU, set up throttle solenoid valve (10) on inlet tube (3), throttle solenoid valve (10) are connected with control unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259577.0U CN210033557U (en) | 2018-12-30 | 2018-12-30 | Engine oil cold and hot control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259577.0U CN210033557U (en) | 2018-12-30 | 2018-12-30 | Engine oil cold and hot control structure |
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| CN210033557U true CN210033557U (en) | 2020-02-07 |
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| CN201822259577.0U Active CN210033557U (en) | 2018-12-30 | 2018-12-30 | Engine oil cold and hot control structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031890A (en) * | 2020-09-16 | 2020-12-04 | 潍柴动力股份有限公司 | Temperature adjusting method, device, system and electronic control unit |
| CN114687831A (en) * | 2022-04-02 | 2022-07-01 | 潍柴动力股份有限公司 | Engine oil temperature control device and method |
-
2018
- 2018-12-30 CN CN201822259577.0U patent/CN210033557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031890A (en) * | 2020-09-16 | 2020-12-04 | 潍柴动力股份有限公司 | Temperature adjusting method, device, system and electronic control unit |
| CN114687831A (en) * | 2022-04-02 | 2022-07-01 | 潍柴动力股份有限公司 | Engine oil temperature control device and method |
| CN114687831B (en) * | 2022-04-02 | 2023-03-21 | 潍柴动力股份有限公司 | Engine oil temperature control device and method |
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